summaryrefslogtreecommitdiffstats
path: root/sys/fs
diff options
context:
space:
mode:
authorattilio <attilio@FreeBSD.org>2013-03-08 00:03:07 +0000
committerattilio <attilio@FreeBSD.org>2013-03-08 00:03:07 +0000
commitbf1dc904466a6994f1b4cd94d2187edfeca7b187 (patch)
tree7d66370442268ff1c2639db0446b7970c995c657 /sys/fs
parente98f58faf63a90d85e0e2ad78353915f9615a4eb (diff)
parent281d1157a14218414e773086b47c81754114b42a (diff)
downloadFreeBSD-src-bf1dc904466a6994f1b4cd94d2187edfeca7b187.zip
FreeBSD-src-bf1dc904466a6994f1b4cd94d2187edfeca7b187.tar.gz
MFC
Diffstat (limited to 'sys/fs')
-rw-r--r--sys/fs/coda/README62
-rw-r--r--sys/fs/coda/TODO16
-rw-r--r--sys/fs/coda/cnode.h206
-rw-r--r--sys/fs/coda/coda.h838
-rw-r--r--sys/fs/coda/coda_fbsd.c148
-rw-r--r--sys/fs/coda/coda_io.h73
-rw-r--r--sys/fs/coda/coda_opstats.h130
-rw-r--r--sys/fs/coda/coda_pioctl.h69
-rw-r--r--sys/fs/coda/coda_psdev.c675
-rw-r--r--sys/fs/coda/coda_psdev.h46
-rw-r--r--sys/fs/coda/coda_subr.c628
-rw-r--r--sys/fs/coda/coda_subr.h49
-rw-r--r--sys/fs/coda/coda_venus.c705
-rw-r--r--sys/fs/coda/coda_venus.h83
-rw-r--r--sys/fs/coda/coda_vfsops.c446
-rw-r--r--sys/fs/coda/coda_vfsops.h60
-rw-r--r--sys/fs/coda/coda_vnops.c1738
-rw-r--r--sys/fs/coda/coda_vnops.h84
-rw-r--r--sys/fs/hpfs/hpfs.h387
-rw-r--r--sys/fs/hpfs/hpfs_alsubr.c907
-rw-r--r--sys/fs/hpfs/hpfs_ioctl.h43
-rw-r--r--sys/fs/hpfs/hpfs_lookup.c213
-rw-r--r--sys/fs/hpfs/hpfs_subr.c869
-rw-r--r--sys/fs/hpfs/hpfs_subr.h89
-rw-r--r--sys/fs/hpfs/hpfs_vfsops.c545
-rw-r--r--sys/fs/hpfs/hpfs_vnops.c1264
-rw-r--r--sys/fs/hpfs/hpfsmount.h39
-rw-r--r--sys/fs/ntfs/ntfs.h308
-rw-r--r--sys/fs/ntfs/ntfs_compr.c111
-rw-r--r--sys/fs/ntfs/ntfs_compr.h35
-rw-r--r--sys/fs/ntfs/ntfs_iconv.c36
-rw-r--r--sys/fs/ntfs/ntfs_ihash.c130
-rw-r--r--sys/fs/ntfs/ntfs_ihash.h37
-rw-r--r--sys/fs/ntfs/ntfs_inode.h101
-rw-r--r--sys/fs/ntfs/ntfs_subr.c2029
-rw-r--r--sys/fs/ntfs/ntfs_subr.h120
-rw-r--r--sys/fs/ntfs/ntfs_vfsops.c780
-rw-r--r--sys/fs/ntfs/ntfs_vfsops.h43
-rw-r--r--sys/fs/ntfs/ntfs_vnops.c687
-rw-r--r--sys/fs/ntfs/ntfsmount.h44
-rw-r--r--sys/fs/portalfs/portal.h67
-rw-r--r--sys/fs/portalfs/portal_vfsops.c263
-rw-r--r--sys/fs/portalfs/portal_vnops.c586
43 files changed, 0 insertions, 15789 deletions
diff --git a/sys/fs/coda/README b/sys/fs/coda/README
deleted file mode 100644
index 19de799..0000000
--- a/sys/fs/coda/README
+++ /dev/null
@@ -1,62 +0,0 @@
-$FreeBSD$
-
- Announcing the Availability of the
- Coda Distributed
- Filesystem
- for
- BSD Unix Systems
-
- Coda is a distributed filesystem like NFS and AFS. It is
-freely available, like NFS. But it functions much like AFS in being a
-"stateful" filesystem. Coda and AFS cache files on your local
-machine to improve performance. But Coda goes a step further than AFS
-by letting you access the cached files when there is no available
-network, viz. disconnected laptops and network outages. In Coda, both
-the client and server are outside the kernel which makes them easier
-to experiment with.
-
-To get more information on Coda, I would like to refer people to
- http://www.coda.cs.cmu.edu
-There is a wealth of documents, papers, and theses there. There is
-also a good introduction to the Coda File System in
- http://www.coda.cs.cmu.edu/ljpaper/lj.html
-
-Coda was originally developed as an academic prototype/testbed. It is
-being polished and rewritten where necessary. Coda is a work in
-progress and does have bugs. It is, though, very usable. Our
-interest is in making Coda available to as many people as possible and
-to have Coda evolve and flourish.
-
-The bulk of the Coda filesystem code supports the Coda client
-program, the Coda server program and the utilities needed by both.
-All these programs are unix programs and can run equally well on any
-Unix platform. Our main development thrust is improving these
-programs. There is a small part of Coda that deals with the kernel to
-filesystem interface. This code is OS specific (but should not be
-platform specific).
-
-Coda is currently available for several OS's and platforms:
- Freebsd-2.2.5: i386
- Freebsd-2.2.6: i386
- Freebsd -current: i386
- linux 2.0: i386 & sparc
- linux 2.1: i386 & sparc
- NetBSD 1.3: i386
- NetBSD -current: i386
-The relevant sources, binaries, and docs can be found in
- ftp://ftp.coda.cs.cmu.edu/pub/coda/
-
-We intend to come out with new Coda releases often, not daily. We
-don't want to slight any OS/platform not mentioned above. We are just
-limited in our resources as to what we can support internally. We
-will be happy to integrate OpenBSD support as well as other OS
-support. Also, adding platform support should be relatively easy and
-we can discuss this. The only difficulty is that Coda has a light weight
-process package. It does some manipulations in assembler which would
-have to be redone for a different platform.
-
-There are several mailing lists @coda.cs.cmu.edu that discuss coda:
-coda-announce and linux-coda. We are going to revise linux-coda to be
-OS neutral, since it is mainly Coda we want to discuss. We appreciate
-comments, feedback, bug reports, bug fixes, enhancements, etc.
-
diff --git a/sys/fs/coda/TODO b/sys/fs/coda/TODO
deleted file mode 100644
index a0a618a..0000000
--- a/sys/fs/coda/TODO
+++ /dev/null
@@ -1,16 +0,0 @@
-OOPS:
- FreeBSD does not fsync!!!
-
-Near term:
- Fix bug in executing/mapping new files.
- cfs_mount bug: interaction with cfs_inactive no cfs_unsave.
- vref/vn_lock == vget except no VXWANT which may be on.
- Review locks: vn_lock/VOP_UNLOCK/lockmgr ...
-
-Medium term:
- Add missing VFS methods.
- Do performance profile.
- Tune hash algorithm used in cfs_subr.
- Make MPSAFE
-
-$FreeBSD$
diff --git a/sys/fs/coda/cnode.h b/sys/fs/coda/cnode.h
deleted file mode 100644
index 27531a4..0000000
--- a/sys/fs/coda/cnode.h
+++ /dev/null
@@ -1,206 +0,0 @@
-/*-
- *
- * Coda: an Experimental Distributed File System
- * Release 3.1
- *
- * Copyright (c) 1987-1998 Carnegie Mellon University
- * All Rights Reserved
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation, and
- * that credit is given to Carnegie Mellon University in all documents
- * and publicity pertaining to direct or indirect use of this code or its
- * derivatives.
- *
- * CODA IS AN EXPERIMENTAL SOFTWARE SYSTEM AND IS KNOWN TO HAVE BUGS,
- * SOME OF WHICH MAY HAVE SERIOUS CONSEQUENCES. CARNEGIE MELLON ALLOWS
- * FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION. CARNEGIE MELLON
- * DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER
- * RESULTING DIRECTLY OR INDIRECTLY FROM THE USE OF THIS SOFTWARE OR OF
- * ANY DERIVATIVE WORK.
- *
- * Carnegie Mellon encourages users of this software to return any
- * improvements or extensions that they make, and to grant Carnegie
- * Mellon the rights to redistribute these changes without encumbrance.
- *
- * @(#) src/sys/coda/cnode.h,v 1.1.1.1 1998/08/29 21:14:52 rvb Exp $
- * $FreeBSD$
- *
- */
-
-/*-
- * Mach Operating System
- * Copyright (c) 1990 Carnegie-Mellon University
- * Copyright (c) 1989 Carnegie-Mellon University
- * All rights reserved. The CMU software License Agreement specifies
- * the terms and conditions for use and redistribution.
- */
-
-/*
- * This code was written for the Coda filesystem at Carnegie Mellon University.
- * Contributers include David Steere, James Kistler, and M. Satyanarayanan.
- */
-
-#ifndef _CNODE_H_
-#define _CNODE_H_
-
-#include <sys/vnode.h>
-#include <sys/lock.h>
-
-MALLOC_DECLARE(M_CODA);
-
-/*
- * Cnode lookup stuff.
- *
- * NOTE: CODA_CACHESIZE must be a power of 2 for cfshash to work!
- */
-#define CODA_CACHESIZE 512
-
-#define CODA_ALLOC(ptr, cast, size) do { \
- ptr = (cast)malloc((unsigned long) size, M_CODA, M_WAITOK); \
- if (ptr == NULL) \
- panic("kernel malloc returns 0 at %s:%d\n", __FILE__, \
- __LINE__); \
-} while (0)
-
-#define CODA_FREE(ptr, size) free((ptr), M_CODA)
-
-/*
- * Used to select debugging statements throughout the cfs code.
- */
-extern int codadebug;
-extern int coda_printf_delay;
-extern int coda_vnop_print_entry;
-extern int coda_psdev_print_entry;
-extern int coda_vfsop_print_entry;
-
-#define CODADBGMSK(N) (1 << N)
-
-#define CODADEBUG(N, STMT) do { \
- if (codadebug & CODADBGMSK(N)) { \
- STMT \
- } \
-} while (0)
-
-#define myprintf(args) do { \
- if (coda_printf_delay) \
- DELAY(coda_printf_delay); \
- printf args ; \
-} while (0)
-
-struct cnode {
- struct vnode *c_vnode;
- u_short c_flags; /* flags (see below) */
- struct CodaFid c_fid; /* file handle */
- struct vnode *c_ovp; /* open vnode pointer */
- u_short c_ocount; /* count of openers */
- u_short c_owrite; /* count of open for write */
- struct vattr c_vattr; /* attributes */
- char *c_symlink; /* pointer to symbolic link */
- u_short c_symlen; /* length of symbolic link */
- uid_t c_cached_uid; /* cached uid */
- accmode_t c_cached_mode; /* cached access mode */
- struct cnode *c_next; /* links if on FreeBSD machine */
-};
-#define VTOC(vp) ((struct cnode *)(vp)->v_data)
-#define CTOV(cp) ((struct vnode *)((cp)->c_vnode))
-
-/* flags */
-#define C_VATTR 0x01 /* Validity of vattr in the cnode */
-#define C_SYMLINK 0x02 /* Validity of symlink pointer in the Code */
-#define C_ACCCACHE 0x04 /* Validity of access cache */
-#define C_WANTED 0x08 /* Set if lock wanted */
-#define C_LOCKED 0x10 /* Set if lock held */
-#define C_UNMOUNTING 0X20 /* Set if unmounting */
-#define C_PURGING 0x40 /* Set if purging a fid */
-
-#define VALID_VATTR(cp) ((cp->c_flags) & C_VATTR)
-#define VALID_SYMLINK(cp) ((cp->c_flags) & C_SYMLINK)
-#define VALID_ACCCACHE(cp) ((cp->c_flags) & C_ACCCACHE)
-#define IS_UNMOUNTING(cp) ((cp)->c_flags & C_UNMOUNTING)
-
-struct vcomm {
- u_long vc_seq;
- struct selinfo vc_selproc;
- TAILQ_HEAD(, vmsg) vc_requests;
- TAILQ_HEAD(, vmsg) vc_replies;
- int vc_open;
-};
-
-#define VC_OPEN(vcp) ((vcp)->vc_open == 1)
-#define MARK_VC_CLOSED(vcp) (vcp)->vc_open = 0
-#define MARK_VC_OPEN(vcp) (vcp)->vc_open = 1
-
-struct coda_clstat {
- int ncalls; /* client requests */
- int nbadcalls; /* upcall failures */
- int reqs[CODA_NCALLS]; /* count of each request */
-};
-extern struct coda_clstat coda_clstat;
-
-/*
- * CODA structure to hold mount/filesystem information.
- */
-struct coda_mntinfo {
- struct vnode *mi_rootvp;
- struct mount *mi_vfsp;
- struct vcomm mi_vcomm;
- struct cdev *dev;
- int mi_started;
- LIST_ENTRY(coda_mntinfo) mi_list;
-};
-struct coda_mntinfo *dev2coda_mntinfo(struct cdev *dev);
-
-/*
- * vfs pointer to mount info.
- */
-#define vftomi(vfsp) ((struct coda_mntinfo *)(vfsp->mnt_data))
-#define CODA_MOUNTED(vfsp) (vftomi((vfsp)) != NULL)
-
-/*
- * vnode pointer to mount info.
- */
-#define vtomi(vp) ((struct coda_mntinfo *)(vp->v_mount->mnt_data))
-
-/*
- * Used for identifying usage of "Control" object.
- */
-extern struct vnode *coda_ctlvp;
-#define IS_CTL_VP(vp) ((vp) == coda_ctlvp)
-#define IS_CTL_NAME(vp, name, l) ((l == CODA_CONTROLLEN) \
- && ((vp) == vtomi((vp))->mi_rootvp) && \
- strncmp(name, CODA_CONTROL, l) == 0)
-
-/*
- * An enum to tell us whether something that will remove a reference to a
- * cnode was a downcall or not.
- */
-enum dc_status {
- IS_DOWNCALL = 6,
- NOT_DOWNCALL = 7
-};
-
-/* cfs_psdev.h */
-int coda_call(struct coda_mntinfo *mntinfo, int inSize, int *outSize,
- caddr_t buffer);
-
-extern int coda_kernel_version;
-
-/* cfs_subr.h */
-int handleDownCall(struct coda_mntinfo *mnt, int opcode,
- union outputArgs *out);
-void coda_unmounting(struct mount *whoIam);
-int coda_vmflush(struct cnode *cp);
-
-/* cfs_vnodeops.h */
-struct cnode *make_coda_node(struct CodaFid *fid, struct mount *vfsp,
- short type);
-int coda_vnodeopstats_init(void);
-
-/* sigh */
-#define CODA_RDWR ((u_long) 31)
-
-#endif /* _CNODE_H_ */
diff --git a/sys/fs/coda/coda.h b/sys/fs/coda/coda.h
deleted file mode 100644
index 2cfb712..0000000
--- a/sys/fs/coda/coda.h
+++ /dev/null
@@ -1,838 +0,0 @@
-/*-
- *
- * Coda: an Experimental Distributed File System
- * Release 3.1
- *
- * Copyright (c) 1987-1998 Carnegie Mellon University
- * All Rights Reserved
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation, and
- * that credit is given to Carnegie Mellon University in all documents
- * and publicity pertaining to direct or indirect use of this code or its
- * derivatives.
- *
- * CODA IS AN EXPERIMENTAL SOFTWARE SYSTEM AND IS KNOWN TO HAVE BUGS,
- * SOME OF WHICH MAY HAVE SERIOUS CONSEQUENCES. CARNEGIE MELLON ALLOWS
- * FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION. CARNEGIE MELLON
- * DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER
- * RESULTING DIRECTLY OR INDIRECTLY FROM THE USE OF THIS SOFTWARE OR OF
- * ANY DERIVATIVE WORK.
- *
- * Carnegie Mellon encourages users of this software to return any
- * improvements or extensions that they make, and to grant Carnegie
- * Mellon the rights to redistribute these changes without encumbrance.
- *
- * @(#) src/sys/coda/coda.h,v 1.1.1.1 1998/08/29 21:14:52 rvb Exp $
- * $FreeBSD$
- *
- */
-
-
-/*
- *
- * Based on cfs.h from Mach, but revamped for increased simplicity.
- * Linux modifications by Peter Braam, Aug 1996
- */
-
-#ifndef _CODA_HEADER_
-#define _CODA_HEADER_
-
-#ifdef _KERNEL
-#include "opt_coda.h" /* for CODA_COMPAT_5 option */
-#endif
-
-/* Avoid CODA_COMPAT_5 redefinition in coda5 module */
-#if defined (CODA5_MODULE) && !defined(CODA_COMPAT_5)
-#define CODA_COMPAT_5
-#endif
-
-/* Catch new _KERNEL defn for NetBSD */
-#ifdef __NetBSD__
-#include <sys/types.h>
-#endif
-
-#ifndef CODA_MAXSYMLINKS
-#define CODA_MAXSYMLINKS 10
-#endif
-
-#if defined(DJGPP) || defined(__CYGWIN32__)
-#ifdef _KERNEL
-typedef unsigned long u_long;
-typedef unsigned int u_int;
-typedef unsigned short u_short;
-typedef u_long ino_t;
-typedef u_long struct cdev *;
-typedef void * caddr_t;
-#ifdef DOS
-typedef unsigned __int64 u_quad_t;
-#else
-typedef unsigned long long u_quad_t;
-#endif
-
-#define inline
-
-struct timespec {
- long ts_sec;
- long ts_nsec;
-};
-#else /* DJGPP but not _KERNEL */
-#include <sys/types.h>
-#include <sys/time.h>
-typedef unsigned long long u_quad_t;
-#endif /* !_KERNEL */
-#endif /* !DJGPP */
-
-
-#if defined(__linux__)
-#define cdev_t u_quad_t
-#if !defined(_UQUAD_T_) && (!defined(__GLIBC__) || __GLIBC__ < 2)
-#define _UQUAD_T_ 1
-typedef unsigned long long u_quad_t;
-#endif
-#else
-#define cdev_t dev_t
-#endif
-
-#ifdef __CYGWIN32__
-typedef unsigned char u_int8_t;
-struct timespec {
- time_t tv_sec; /* seconds */
- long tv_nsec; /* nanoseconds */
-};
-#endif
-
-typedef u_int32_t cuid_t;
-typedef u_int32_t cgid_t;
-
-/*
- * Cfs constants
- */
-#define CODA_MAXNAMLEN 255
-#define CODA_MAXPATHLEN 1024
-#define CODA_MAXSYMLINK 10
-
-/* these are Coda's version of O_RDONLY etc combinations
- * to deal with VFS open modes
- */
-#define C_O_READ 0x001
-#define C_O_WRITE 0x002
-#define C_O_TRUNC 0x010
-#define C_O_EXCL 0x100
-#define C_O_CREAT 0x200
-
-/* these are to find mode bits in Venus */
-#define C_M_READ 00400
-#define C_M_WRITE 00200
-
-/* for access Venus will use */
-#define C_A_C_OK 8 /* Test for writing upon create. */
-#define C_A_R_OK 4 /* Test for read permission. */
-#define C_A_W_OK 2 /* Test for write permission. */
-#define C_A_X_OK 1 /* Test for execute permission. */
-#define C_A_F_OK 0 /* Test for existence. */
-
-
-#ifndef _VENUS_DIRENT_T_
-#define _VENUS_DIRENT_T_ 1
-struct venus_dirent {
- unsigned int d_fileno; /* file number of entry */
- unsigned short d_reclen; /* length of this record */
- unsigned char d_type; /* file type, see below */
- unsigned char d_namlen; /* length of string in d_name */
- char d_name[CODA_MAXNAMLEN + 1];/* name must be no longer than this */
-};
-#undef DIRSIZ
-#define DIRSIZ(dp) ((sizeof (struct venus_dirent) - (CODA_MAXNAMLEN+1)) + \
- (((dp)->d_namlen+1 + 3) &~ 3))
-
-/*
- * File types
- */
-#define CDT_UNKNOWN 0
-#define CDT_FIFO 1
-#define CDT_CHR 2
-#define CDT_DIR 4
-#define CDT_BLK 6
-#define CDT_REG 8
-#define CDT_LNK 10
-#define CDT_SOCK 12
-#define CDT_WHT 14
-
-/*
- * Convert between stat structure types and directory types.
- */
-#define IFTOCDT(mode) (((mode) & 0170000) >> 12)
-#define CDTTOIF(dirtype) ((dirtype) << 12)
-
-#endif
-
-#ifdef CODA_COMPAT_5
-
-struct CodaFid {
- u_long Volume;
- u_long Vnode;
- u_long Unique;
-};
-
-static __inline__ ino_t coda_f2i(struct CodaFid *fid)
-{
- if (!fid) return 0;
- return (fid->Unique + (fid->Vnode<<10) + (fid->Volume<<20));
-}
-
-static __inline__ char * coda_f2s(struct CodaFid *fid)
-{
- static char fid_str [35];
- snprintf (fid_str, 35, "[%lx.%lx.%lx]", fid->Volume,
- fid->Vnode, fid->Unique);
- return fid_str;
-}
-
-static __inline__ int coda_fid_eq (struct CodaFid *fid1, struct CodaFid *fid2)
-{
- return (fid1->Volume == fid2->Volume &&
- fid1->Vnode == fid2->Vnode &&
- fid1->Unique == fid2->Unique);
-}
-
-struct coda_cred {
- u_int32_t cr_uid, cr_euid, cr_suid, cr_fsuid; /* Real, efftve, set, fs uid*/
- u_int32_t cr_groupid, cr_egid, cr_sgid, cr_fsgid; /* same for groups */
-};
-
-#else /* CODA_COMPAT_5 */
-
-struct CodaFid {
- u_int32_t opaque[4];
-};
-
-static __inline__ ino_t coda_f2i(struct CodaFid *fid)
-{
- if ( ! fid )
- return 0;
- return (fid->opaque[3] ^ (fid->opaque[2]<<10) ^ (fid->opaque[1]<<20) ^ fid->opaque[0]);
-}
-
-static __inline__ char * coda_f2s(struct CodaFid *fid)
- {
- static char fid_str [35];
- snprintf (fid_str, 35, "[%x.%x.%x.%x]", fid->opaque[0],
- fid->opaque[1], fid->opaque[2], fid->opaque[3]);
- return fid_str;
- }
-
-static __inline__ int coda_fid_eq (struct CodaFid *fid1, struct CodaFid *fid2)
-{
- return (fid1->opaque[0] == fid2->opaque[0] &&
- fid1->opaque[1] == fid2->opaque[1] &&
- fid1->opaque[2] == fid2->opaque[2] &&
- fid1->opaque[3] == fid2->opaque[3]);
-}
-
-#endif /* CODA_COMPAT_5 */
-
-#ifndef _VENUS_VATTR_T_
-#define _VENUS_VATTR_T_
-/*
- * Vnode types. VNON means no type.
- */
-enum coda_vtype { C_VNON, C_VREG, C_VDIR, C_VBLK, C_VCHR, C_VLNK, C_VSOCK, C_VFIFO, C_VBAD };
-
-struct coda_vattr {
- long va_type; /* vnode type (for create) */
- u_short va_mode; /* files access mode and type */
- short va_nlink; /* number of references to file */
- cuid_t va_uid; /* owner user id */
- cgid_t va_gid; /* owner group id */
- long va_fileid; /* file id */
- u_quad_t va_size; /* file size in bytes */
- long va_blocksize; /* blocksize preferred for i/o */
- struct timespec va_atime; /* time of last access */
- struct timespec va_mtime; /* time of last modification */
- struct timespec va_ctime; /* time file changed */
- u_long va_gen; /* generation number of file */
- u_long va_flags; /* flags defined for file */
- cdev_t va_rdev; /* device special file represents */
- u_quad_t va_bytes; /* bytes of disk space held by file */
- u_quad_t va_filerev; /* file modification number */
-};
-
-#endif
-
-/* structure used by CODA_STATFS for getting cache information from venus */
-struct coda_statfs {
- int32_t f_blocks;
- int32_t f_bfree;
- int32_t f_bavail;
- int32_t f_files;
- int32_t f_ffree;
-};
-
-/*
- * Kernel <--> Venus communications.
- */
-
-#define CODA_ROOT 2
-#define CODA_OPEN_BY_FD 3
-#define CODA_OPEN 4
-#define CODA_CLOSE 5
-#define CODA_IOCTL 6
-#define CODA_GETATTR 7
-#define CODA_SETATTR 8
-#define CODA_ACCESS 9
-#define CODA_LOOKUP 10
-#define CODA_CREATE 11
-#define CODA_REMOVE 12
-#define CODA_LINK 13
-#define CODA_RENAME 14
-#define CODA_MKDIR 15
-#define CODA_RMDIR 16
-#define CODA_READDIR 17
-#define CODA_SYMLINK 18
-#define CODA_READLINK 19
-#define CODA_FSYNC 20
-#define CODA_INACTIVE 21
-#define CODA_VGET 22
-#define CODA_SIGNAL 23
-#define CODA_REPLACE 24
-#define CODA_FLUSH 25
-#define CODA_PURGEUSER 26
-#define CODA_ZAPFILE 27
-#define CODA_ZAPDIR 28
-#define CODA_PURGEFID 30
-#define CODA_OPEN_BY_PATH 31
-#define CODA_RESOLVE 32
-#define CODA_REINTEGRATE 33
-#define CODA_STATFS 34
-#define CODA_NCALLS 35
-
-#define DOWNCALL(opcode) (opcode >= CODA_REPLACE && opcode <= CODA_PURGEFID)
-
-#define VC_MAXDATASIZE 8192
-#define VC_MAXMSGSIZE sizeof(union inputArgs)+sizeof(union outputArgs) +\
- VC_MAXDATASIZE
-
-#define CIOC_KERNEL_VERSION _IOWR('c', 10, int)
-#if 0
- /* don't care about kernel version number */
-#define CODA_KERNEL_VERSION 0
- /* The old venus 4.6 compatible interface */
-#define CODA_KERNEL_VERSION 1
-#endif /* realms/cells */
-#ifdef CODA_COMPAT_5
- /* venus_lookup gets an extra parameter to aid windows.*/
-#define CODA_KERNEL_VERSION 2
-#else
- /* 128-bit fids for realms */
-#define CODA_KERNEL_VERSION 3
-#endif
-
-/*
- * Venus <-> Coda RPC arguments
- */
-#ifdef CODA_COMPAT_5
-struct coda_in_hdr {
- unsigned long opcode;
- unsigned long unique; /* Keep multiple outstanding msgs distinct */
- u_short pid; /* Common to all */
- u_short pgid; /* Common to all */
- u_short sid; /* Common to all */
- struct coda_cred cred; /* Common to all */
-};
-#else
-struct coda_in_hdr {
- u_int32_t opcode;
- u_int32_t unique; /* Keep multiple outstanding msgs distinct */
- pid_t pid;
- pid_t pgid;
- cuid_t uid;
-};
-#endif
-
-/* Really important that opcode and unique are 1st two fields! */
-struct coda_out_hdr {
- u_int32_t opcode;
- u_int32_t unique;
- u_int32_t result;
-};
-
-/* coda_root: NO_IN */
-struct coda_root_out {
- struct coda_out_hdr oh;
- struct CodaFid Fid;
-};
-
-struct coda_root_in {
- struct coda_in_hdr in;
-};
-
-/* coda_sync: */
-/* Nothing needed for coda_sync */
-
-/* coda_open: */
-struct coda_open_in {
- struct coda_in_hdr ih;
- struct CodaFid Fid;
- int flags;
-};
-
-struct coda_open_out {
- struct coda_out_hdr oh;
- cdev_t dev;
- ino_t inode;
-};
-
-
-/* coda_close: */
-struct coda_close_in {
- struct coda_in_hdr ih;
- struct CodaFid Fid;
- int flags;
-};
-
-struct coda_close_out {
- struct coda_out_hdr out;
-};
-
-/* coda_ioctl: */
-struct coda_ioctl_in {
- struct coda_in_hdr ih;
- struct CodaFid Fid;
- int cmd;
- int len;
- int rwflag;
- char *data; /* Place holder for data. */
-};
-
-struct coda_ioctl_out {
- struct coda_out_hdr oh;
- int len;
- caddr_t data; /* Place holder for data. */
-};
-
-
-/* coda_getattr: */
-struct coda_getattr_in {
- struct coda_in_hdr ih;
- struct CodaFid Fid;
-};
-
-struct coda_getattr_out {
- struct coda_out_hdr oh;
- struct coda_vattr attr;
-};
-
-
-/* coda_setattr: NO_OUT */
-struct coda_setattr_in {
- struct coda_in_hdr ih;
- struct CodaFid Fid;
- struct coda_vattr attr;
-};
-
-struct coda_setattr_out {
- struct coda_out_hdr out;
-};
-
-/* coda_access: NO_OUT */
-struct coda_access_in {
- struct coda_in_hdr ih;
- struct CodaFid Fid;
- int flags;
-};
-
-struct coda_access_out {
- struct coda_out_hdr out;
-};
-
-
-/* lookup flags */
-#define CLU_CASE_SENSITIVE 0x01
-#define CLU_CASE_INSENSITIVE 0x02
-
-/* coda_lookup: */
-struct coda_lookup_in {
- struct coda_in_hdr ih;
- struct CodaFid Fid;
- int name; /* Place holder for data. */
- int flags;
-};
-
-struct coda_lookup_out {
- struct coda_out_hdr oh;
- struct CodaFid Fid;
- int vtype;
-};
-
-
-/* coda_create: */
-struct coda_create_in {
- struct coda_in_hdr ih;
- struct CodaFid Fid;
- struct coda_vattr attr;
- int excl;
- int mode;
- int name; /* Place holder for data. */
-};
-
-struct coda_create_out {
- struct coda_out_hdr oh;
- struct CodaFid Fid;
- struct coda_vattr attr;
-};
-
-
-/* coda_remove: NO_OUT */
-struct coda_remove_in {
- struct coda_in_hdr ih;
- struct CodaFid Fid;
- int name; /* Place holder for data. */
-};
-
-struct coda_remove_out {
- struct coda_out_hdr out;
-};
-
-/* coda_link: NO_OUT */
-struct coda_link_in {
- struct coda_in_hdr ih;
- struct CodaFid sourceFid; /* cnode to link *to* */
- struct CodaFid destFid; /* Directory in which to place link */
- int tname; /* Place holder for data. */
-};
-
-struct coda_link_out {
- struct coda_out_hdr out;
-};
-
-
-/* coda_rename: NO_OUT */
-struct coda_rename_in {
- struct coda_in_hdr ih;
- struct CodaFid sourceFid;
- int srcname;
- struct CodaFid destFid;
- int destname;
-};
-
-struct coda_rename_out {
- struct coda_out_hdr out;
-};
-
-/* coda_mkdir: */
-struct coda_mkdir_in {
- struct coda_in_hdr ih;
- struct CodaFid Fid;
- struct coda_vattr attr;
- int name; /* Place holder for data. */
-};
-
-struct coda_mkdir_out {
- struct coda_out_hdr oh;
- struct CodaFid Fid;
- struct coda_vattr attr;
-};
-
-
-/* coda_rmdir: NO_OUT */
-struct coda_rmdir_in {
- struct coda_in_hdr ih;
- struct CodaFid Fid;
- int name; /* Place holder for data. */
-};
-
-struct coda_rmdir_out {
- struct coda_out_hdr out;
-};
-
-/* coda_readdir: */
-struct coda_readdir_in {
- struct coda_in_hdr ih;
- struct CodaFid Fid;
- int count;
- int offset;
-};
-
-struct coda_readdir_out {
- struct coda_out_hdr oh;
- int size;
- caddr_t data; /* Place holder for data. */
-};
-
-/* coda_symlink: NO_OUT */
-struct coda_symlink_in {
- struct coda_in_hdr ih;
- struct CodaFid Fid; /* Directory to put symlink in */
- int srcname;
- struct coda_vattr attr;
- int tname;
-};
-
-struct coda_symlink_out {
- struct coda_out_hdr out;
-};
-
-/* coda_readlink: */
-struct coda_readlink_in {
- struct coda_in_hdr ih;
- struct CodaFid Fid;
-};
-
-struct coda_readlink_out {
- struct coda_out_hdr oh;
- int count;
- caddr_t data; /* Place holder for data. */
-};
-
-
-/* coda_fsync: NO_OUT */
-struct coda_fsync_in {
- struct coda_in_hdr ih;
- struct CodaFid Fid;
-};
-
-struct coda_fsync_out {
- struct coda_out_hdr out;
-};
-
-/* coda_inactive: NO_OUT */
-struct coda_inactive_in {
- struct coda_in_hdr ih;
- struct CodaFid Fid;
-};
-
-/* coda_vget: */
-struct coda_vget_in {
- struct coda_in_hdr ih;
- struct CodaFid Fid;
-};
-
-struct coda_vget_out {
- struct coda_out_hdr oh;
- struct CodaFid Fid;
- int vtype;
-};
-
-
-/* CODA_SIGNAL is out-of-band, doesn't need data. */
-/* CODA_INVALIDATE is a venus->kernel call */
-/* CODA_FLUSH is a venus->kernel call */
-
-/* coda_purgeuser: */
-/* CODA_PURGEUSER is a venus->kernel call */
-struct coda_purgeuser_out {
- struct coda_out_hdr oh;
-#ifdef CODA_COMPAT_5
- struct coda_cred cred;
-#else
- cuid_t uid;
-#endif
-};
-
-/* coda_zapfile: */
-/* CODA_ZAPFILE is a venus->kernel call */
-struct coda_zapfile_out {
- struct coda_out_hdr oh;
- struct CodaFid Fid;
-};
-
-/* coda_zapdir: */
-/* CODA_ZAPDIR is a venus->kernel call */
-struct coda_zapdir_out {
- struct coda_out_hdr oh;
- struct CodaFid Fid;
-};
-
-/* coda_zapnode: */
-/* CODA_ZAPVNODE is a venus->kernel call */
-struct coda_zapvnode_out {
- struct coda_out_hdr oh;
-#ifdef CODA_COMPAT_5
- struct coda_cred cred;
-#endif
- struct CodaFid Fid;
-};
-
-/* coda_purgefid: */
-/* CODA_PURGEFID is a venus->kernel call */
-struct coda_purgefid_out {
- struct coda_out_hdr oh;
- struct CodaFid Fid;
-};
-
-/* coda_replace: */
-/* CODA_REPLACE is a venus->kernel call */
-struct coda_replace_out { /* coda_replace is a venus->kernel call */
- struct coda_out_hdr oh;
- struct CodaFid NewFid;
- struct CodaFid OldFid;
-};
-
-/* coda_open_by_fd: */
-struct coda_open_by_fd_in {
- struct coda_in_hdr ih;
- struct CodaFid Fid;
- int flags;
-};
-
-struct coda_open_by_fd_out {
- struct coda_out_hdr oh;
- int fd;
-#ifdef _KERNEL
- /* not passed from userspace but used in-kernel only */
- struct vnode *vp;
-#endif
-};
-
-/* coda_open_by_path: */
-struct coda_open_by_path_in {
- struct coda_in_hdr ih;
- struct CodaFid Fid;
- int flags;
-};
-
-struct coda_open_by_path_out {
- struct coda_out_hdr oh;
- int path;
-};
-
-/* coda_statfs: NO_IN */
-struct coda_statfs_in {
- struct coda_in_hdr ih;
-};
-
-struct coda_statfs_out {
- struct coda_out_hdr oh;
- struct coda_statfs stat;
-};
-
-/*
- * Occasionally, we don't cache the fid returned by CODA_LOOKUP.
- * For instance, if the fid is inconsistent.
- * This case is handled by setting the top bit of the type result parameter.
- */
-#define CODA_NOCACHE 0x80000000
-
-union inputArgs {
- struct coda_in_hdr ih; /* NB: every struct below begins with an ih */
- struct coda_open_in coda_open;
- struct coda_close_in coda_close;
- struct coda_ioctl_in coda_ioctl;
- struct coda_getattr_in coda_getattr;
- struct coda_setattr_in coda_setattr;
- struct coda_access_in coda_access;
- struct coda_lookup_in coda_lookup;
- struct coda_create_in coda_create;
- struct coda_remove_in coda_remove;
- struct coda_link_in coda_link;
- struct coda_rename_in coda_rename;
- struct coda_mkdir_in coda_mkdir;
- struct coda_rmdir_in coda_rmdir;
- struct coda_readdir_in coda_readdir;
- struct coda_symlink_in coda_symlink;
- struct coda_readlink_in coda_readlink;
- struct coda_fsync_in coda_fsync;
- struct coda_vget_in coda_vget;
- struct coda_open_by_fd_in coda_open_by_fd;
- struct coda_open_by_path_in coda_open_by_path;
- struct coda_statfs_in coda_statfs;
-};
-
-union outputArgs {
- struct coda_out_hdr oh; /* NB: every struct below begins with an oh */
- struct coda_root_out coda_root;
- struct coda_open_out coda_open;
- struct coda_ioctl_out coda_ioctl;
- struct coda_getattr_out coda_getattr;
- struct coda_lookup_out coda_lookup;
- struct coda_create_out coda_create;
- struct coda_mkdir_out coda_mkdir;
- struct coda_readdir_out coda_readdir;
- struct coda_readlink_out coda_readlink;
- struct coda_vget_out coda_vget;
- struct coda_purgeuser_out coda_purgeuser;
- struct coda_zapfile_out coda_zapfile;
- struct coda_zapdir_out coda_zapdir;
- struct coda_zapvnode_out coda_zapvnode;
- struct coda_purgefid_out coda_purgefid;
- struct coda_replace_out coda_replace;
- struct coda_open_by_fd_out coda_open_by_fd;
- struct coda_open_by_path_out coda_open_by_path;
- struct coda_statfs_out coda_statfs;
-};
-
-union coda_downcalls {
- /* CODA_INVALIDATE is a venus->kernel call */
- /* CODA_FLUSH is a venus->kernel call */
- struct coda_purgeuser_out purgeuser;
- struct coda_zapfile_out zapfile;
- struct coda_zapdir_out zapdir;
- struct coda_zapvnode_out zapvnode;
- struct coda_purgefid_out purgefid;
- struct coda_replace_out replace;
-};
-
-
-/*
- * Used for identifying usage of "Control" and pioctls
- */
-
-#define PIOCPARM_MASK 0x0000ffff
-struct ViceIoctl {
- caddr_t in, out; /* Data to be transferred in, or out */
- unsigned short in_size; /* Size of input buffer <= 8K */
- unsigned short out_size; /* Maximum size of output buffer, <= 8K */
-};
-
-#if defined(__CYGWIN32__) || defined(DJGPP)
-struct PioctlData {
- unsigned long cmd;
- const char *path;
- int follow;
- struct ViceIoctl vi;
-};
-#else
-struct PioctlData {
- const char *path;
- int follow;
- struct ViceIoctl vi;
-};
-#endif
-
-#define CODA_CONTROL ".CONTROL"
-#define CODA_CONTROLLEN 8
-#define CTL_VOL -1
-#define CTL_VNO -1
-#define CTL_UNI -1
-#define CTL_INO -1
-#define CTL_FILE "/coda/.CONTROL"
-
-#ifdef CODA_COMPAT_5
-#define CTL_FID { -1, -1, -1 }
-#define IS_CTL_FID(fidp) ((fidp)->Volume == -1 &&\
- (fidp)->Vnode == -1 &&\
- (fidp)->Unique == -1)
-#define INVAL_FID { 0, 0, 0 }
-#else
-#define CTL_FID { { -1, -1, -1, -1 } }
-#define IS_CTL_FID(fidp) ((fidp)->opaque[1] == CTL_VOL && \
- (fidp)->opaque[2] == CTL_VNO && \
- (fidp)->opaque[3] == CTL_UNI)
-#define INVAL_FID { { 0, 0, 0, 0 } }
-#endif
-
-/* Data passed to mount */
-
-#define CODA_MOUNT_VERSION 1
-
-struct coda_mount_data {
- int version;
- int fd; /* Opened device */
-};
-
-#endif
-
diff --git a/sys/fs/coda/coda_fbsd.c b/sys/fs/coda/coda_fbsd.c
deleted file mode 100644
index 62d0857..0000000
--- a/sys/fs/coda/coda_fbsd.c
+++ /dev/null
@@ -1,148 +0,0 @@
-/*-
- * Coda: an Experimental Distributed File System
- * Release 3.1
- *
- * Copyright (c) 1987-1998 Carnegie Mellon University
- * All Rights Reserved
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation, and
- * that credit is given to Carnegie Mellon University in all documents
- * and publicity pertaining to direct or indirect use of this code or its
- * derivatives.
- *
- * CODA IS AN EXPERIMENTAL SOFTWARE SYSTEM AND IS KNOWN TO HAVE BUGS,
- * SOME OF WHICH MAY HAVE SERIOUS CONSEQUENCES. CARNEGIE MELLON ALLOWS
- * FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION. CARNEGIE MELLON
- * DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER
- * RESULTING DIRECTLY OR INDIRECTLY FROM THE USE OF THIS SOFTWARE OR OF
- * ANY DERIVATIVE WORK.
- *
- * Carnegie Mellon encourages users of this software to return any
- * improvements or extensions that they make, and to grant Carnegie
- * Mellon the rights to redistribute these changes without encumbrance.
- *
- * @(#) src/sys/coda/coda_fbsd.cr,v 1.1.1.1 1998/08/29 21:14:52 rvb Exp $
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/conf.h>
-#include <sys/fcntl.h>
-#include <sys/kernel.h>
-#include <sys/lock.h>
-#include <sys/malloc.h>
-#include <sys/module.h>
-#include <sys/ucred.h>
-#include <sys/vnode.h>
-
-#include <vm/vm.h>
-#include <vm/vnode_pager.h>
-
-#include <fs/coda/coda.h>
-#include <fs/coda/cnode.h>
-#include <fs/coda/coda_vnops.h>
-#include <fs/coda/coda_psdev.h>
-
-static struct cdevsw codadevsw = {
- .d_version = D_VERSION,
- .d_flags = D_NEEDGIANT,
- .d_open = vc_open,
- .d_close = vc_close,
- .d_read = vc_read,
- .d_write = vc_write,
- .d_ioctl = vc_ioctl,
- .d_poll = vc_poll,
- .d_name = "coda",
-};
-
-static eventhandler_tag clonetag;
-
-static LIST_HEAD(, coda_mntinfo) coda_mnttbl;
-
-/*
- * For DEVFS, using bpf & tun drivers as examples.
- *
- * XXX: Why use a cloned interface, aren't we really just interested in
- * having a single /dev/cfs0? It's not clear the coda module knows what to
- * do with more than one.
- */
-static void coda_fbsd_clone(void *arg, struct ucred *cred, char *name,
- int namelen, struct cdev **dev);
-
-static int
-codadev_modevent(module_t mod, int type, void *data)
-{
- struct coda_mntinfo *mnt;
-
- switch (type) {
- case MOD_LOAD:
- LIST_INIT(&coda_mnttbl);
- clonetag = EVENTHANDLER_REGISTER(dev_clone, coda_fbsd_clone,
- 0, 1000);
- break;
-
- case MOD_UNLOAD:
- /*
- * XXXRW: At the very least, a busy check should occur here
- * to prevent untimely unload. Much more serious collection
- * of allocated memory needs to take place; right now we leak
- * like a sieve.
- */
- EVENTHANDLER_DEREGISTER(dev_clone, clonetag);
- while ((mnt = LIST_FIRST(&coda_mnttbl)) != NULL) {
- LIST_REMOVE(mnt, mi_list);
- destroy_dev(mnt->dev);
- free(mnt, M_CODA);
- }
- break;
-
- default:
- return (EOPNOTSUPP);
- }
- return (0);
-}
-
-static moduledata_t codadev_mod = {
- "codadev",
- codadev_modevent,
- NULL
-};
-DECLARE_MODULE(codadev, codadev_mod, SI_SUB_DRIVERS, SI_ORDER_MIDDLE);
-
-static void
-coda_fbsd_clone(void *arg, struct ucred *cred, char *name, int namelen,
- struct cdev **dev)
-{
- struct coda_mntinfo *mnt;
- int u;
-
- if (*dev != NULL)
- return;
- if (dev_stdclone(name, NULL, "cfs", &u) != 1)
- return;
- *dev = make_dev(&codadevsw, u, UID_ROOT, GID_WHEEL, 0600,
- "cfs%d", u);
- dev_ref(*dev);
- mnt = malloc(sizeof(struct coda_mntinfo), M_CODA, M_WAITOK|M_ZERO);
- LIST_INSERT_HEAD(&coda_mnttbl, mnt, mi_list);
- mnt->dev = *dev;
-}
-
-struct coda_mntinfo *
-dev2coda_mntinfo(struct cdev *dev)
-{
- struct coda_mntinfo *mnt;
-
- LIST_FOREACH(mnt, &coda_mnttbl, mi_list) {
- if (mnt->dev == dev)
- return (mnt);
- }
- return (NULL);
-}
diff --git a/sys/fs/coda/coda_io.h b/sys/fs/coda/coda_io.h
deleted file mode 100644
index 6058cf0..0000000
--- a/sys/fs/coda/coda_io.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/*-
- *
- * Coda: an Experimental Distributed File System
- * Release 3.1
- *
- * Copyright (c) 1987-1998 Carnegie Mellon University
- * All Rights Reserved
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation, and
- * that credit is given to Carnegie Mellon University in all documents
- * and publicity pertaining to direct or indirect use of this code or its
- * derivatives.
- *
- * CODA IS AN EXPERIMENTAL SOFTWARE SYSTEM AND IS KNOWN TO HAVE BUGS,
- * SOME OF WHICH MAY HAVE SERIOUS CONSEQUENCES. CARNEGIE MELLON ALLOWS
- * FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION. CARNEGIE MELLON
- * DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER
- * RESULTING DIRECTLY OR INDIRECTLY FROM THE USE OF THIS SOFTWARE OR OF
- * ANY DERIVATIVE WORK.
- *
- * Carnegie Mellon encourages users of this software to return any
- * improvements or extensions that they make, and to grant Carnegie
- * Mellon the rights to redistribute these changes without encumbrance.
- *
- * @(#) src/sys/coda/coda_io.h,v 1.1.1.1 1998/08/29 21:14:52 rvb Exp $
- * $FreeBSD$
- *
- */
-
-/*-
- * Mach Operating System
- * Copyright (c) 1990 Carnegie-Mellon University
- * Copyright (c) 1989 Carnegie-Mellon University
- * All rights reserved. The CMU software License Agreement specifies
- * the terms and conditions for use and redistribution.
- */
-
-/*
- * This code was written for the Coda filesystem at Carnegie Mellon University.
- * Contributers include David Steere, James Kistler, and M. Satyanarayanan.
- */
-
-#ifndef _CODAIO_H_
-#define _CODAIO_H_
-
-/*
- * Define ioctl commands for vcioctl, /dev/cfs.
- *
- * Resize Coda namecache.
- */
-#define CODARESIZE _IOW('c', 1, struct coda_resize)
-
-/*
- * Collect statistics.
- */
-#define CODASTATS _IO('c', 2)
-
-/*
- * Print cache.
- */
-#define CODAPRINT _IO('c', 3)
-#define CODATEST _IO('c', 4)
-
-struct coda_resize {
- int hashsize;
- int heapsize;
-};
-
-#endif /* !_CODAIO_H_ */
diff --git a/sys/fs/coda/coda_opstats.h b/sys/fs/coda/coda_opstats.h
deleted file mode 100644
index 36805e8..0000000
--- a/sys/fs/coda/coda_opstats.h
+++ /dev/null
@@ -1,130 +0,0 @@
-/*-
- *
- * Coda: an Experimental Distributed File System
- * Release 3.1
- *
- * Copyright (c) 1987-1998 Carnegie Mellon University
- * All Rights Reserved
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation, and
- * that credit is given to Carnegie Mellon University in all documents
- * and publicity pertaining to direct or indirect use of this code or its
- * derivatives.
- *
- * CODA IS AN EXPERIMENTAL SOFTWARE SYSTEM AND IS KNOWN TO HAVE BUGS,
- * SOME OF WHICH MAY HAVE SERIOUS CONSEQUENCES. CARNEGIE MELLON ALLOWS
- * FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION. CARNEGIE MELLON
- * DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER
- * RESULTING DIRECTLY OR INDIRECTLY FROM THE USE OF THIS SOFTWARE OR OF
- * ANY DERIVATIVE WORK.
- *
- * Carnegie Mellon encourages users of this software to return any
- * improvements or extensions that they make, and to grant Carnegie
- * Mellon the rights to redistribute these changes without encumbrance.
- *
- * @(#) src/sys/coda/coda_opstats.h,v 1.1.1.1 1998/08/29 21:14:52 rvb Exp $
- * $FreeBSD$
- *
- */
-
-#ifndef _CODA_OPSTATS_H_
-#define _CODA_OPSTATS_H_
-
-/*
- * Operation stats: what the minicache can intercept that *isn't* seen by
- * venus. These stats are kept to augment the stats maintained by the
- * Volume-Session mechanism.
- */
-
-/*-
- * vfsops:
- * mount: not currently bounced to Venus
- * umount: nope
- * root: only first call, rest is cached.
- * statfs: none (bogus)
- * sync: none (bogus)
- * vget: all
- */
-#define CODA_MOUNT_STATS 0
-#define CODA_UMOUNT_STATS 1
-#define CODA_ROOT_STATS 2
-#define CODA_STATFS_STATS 3
-#define CODA_SYNC_STATS 4
-#define CODA_VGET_STATS 5
-#define CODA_VFSOPS_SIZE 6
-
-/*-
- * vnodeops:
- * open: all to venus
- * close: all to venus
- * rdrw: bogus. Maybe redirected to UFS.
- * May call open/close for internal opens/closes
- * (Does exec not call open?)
- * ioctl: causes a lookupname
- * passes through
- * select: can't get there from here.
- * getattr: can be satsified by cache
- * setattr: all go through
- * access: can be satisfied by cache
- * readlink: can be satisfied by cache
- * fsync: passes through
- * inactive: passes through
- * lookup: can be satisfied by cache
- * create: passes through
- * remove: passes through
- * link: passes through
- * rename: passes through
- * mkdir: passes through
- * rmdir: passes through
- * symlink: passes through
- * readdir: may be redirected to UFS
- * may cause an "internal" open/close
- */
-#define CODA_OPEN_STATS 0
-#define CODA_CLOSE_STATS 1
-#define CODA_RDWR_STATS 2
-#define CODA_IOCTL_STATS 3
-#define CODA_SELECT_STATS 4
-#define CODA_GETATTR_STATS 5
-#define CODA_SETATTR_STATS 6
-#define CODA_ACCESS_STATS 7
-#define CODA_READLINK_STATS 8
-#define CODA_FSYNC_STATS 9
-#define CODA_INACTIVE_STATS 10
-#define CODA_LOOKUP_STATS 11
-#define CODA_CREATE_STATS 12
-#define CODA_REMOVE_STATS 13
-#define CODA_LINK_STATS 14
-#define CODA_RENAME_STATS 15
-#define CODA_MKDIR_STATS 16
-#define CODA_RMDIR_STATS 17
-#define CODA_SYMLINK_STATS 18
-#define CODA_READDIR_STATS 19
-#define CODA_VNODEOPS_SIZE 20
-
-/*
- * I propose the following structres:
- */
-struct coda_op_stats {
- int opcode; /* vfs opcode */
- long entries; /* number of times call attempted */
- long sat_intrn; /* number of times call satisfied by cache */
- long unsat_intrn; /* number of times call failed in cache, but */
- /* was not bounced to venus proper. */
- long gen_intrn; /* number of times call generated internally */
- /* (do we need that?) */
-};
-
-/*
- * With each call to the minicache, we'll bump the counters whenver a call is
- * satisfied internally (through the cache or through a redirect), and
- * whenever an operation is caused internally. Then, we can add the total
- * operations caught by the minicache to the world-wide totals, and leave a
- * caveat for the specific graphs later.
- */
-
-#endif /* !_CODA_OPSTATS_H_ */
diff --git a/sys/fs/coda/coda_pioctl.h b/sys/fs/coda/coda_pioctl.h
deleted file mode 100644
index 3c9d0c6..0000000
--- a/sys/fs/coda/coda_pioctl.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/*-
- *
- * Coda: an Experimental Distributed File System
- * Release 3.1
- *
- * Copyright (c) 1987-1998 Carnegie Mellon University
- * All Rights Reserved
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation, and
- * that credit is given to Carnegie Mellon University in all documents
- * and publicity pertaining to direct or indirect use of this code or its
- * derivatives.
- *
- * CODA IS AN EXPERIMENTAL SOFTWARE SYSTEM AND IS KNOWN TO HAVE BUGS,
- * SOME OF WHICH MAY HAVE SERIOUS CONSEQUENCES. CARNEGIE MELLON ALLOWS
- * FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION. CARNEGIE MELLON
- * DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER
- * RESULTING DIRECTLY OR INDIRECTLY FROM THE USE OF THIS SOFTWARE OR OF
- * ANY DERIVATIVE WORK.
- *
- * Carnegie Mellon encourages users of this software to return any
- * improvements or extensions that they make, and to grant Carnegie
- * Mellon the rights to redistribute these changes without encumbrance.
- *
- * @(#) src/sys/coda/coda_pioctl.h,v 1.1.1.1 1998/08/29 21:14:52 rvb Exp $
- * $FreeBSD$
- *
- */
-
-/*-
- * Mach Operating System
- * Copyright (c) 1989 Carnegie-Mellon University
- * Copyright (c) 1988 Carnegie-Mellon University
- * Copyright (c) 1987 Carnegie-Mellon University
- * All rights reserved. The CMU software License Agreement specifies
- * the terms and conditions for use and redistribution.
- */
-
-/*
- * ITC Remote filesystem - vice ioctl interface module
- *
- * TODO: Find /usr/local/include/viceioctl.h.
- */
-
-#ifndef _SYS_PIOCTL_H_
-#define _SYS_PIOCTL_H_
-
-/*
- * The 2K limits above are a consequence of the size of the kernel buffer
- * used to buffer requests from the user to venus--2*MAXPATHLEN. The buffer
- * pointers may be null, or the counts may be 0 if there are no input or
- * output parameters.
- */
-#define _VICEIOCTL(id) ((unsigned int )_IOW('V', id, struct ViceIoctl))
-
-/*
- * Use this macro to define up to 256 vice ioctl's. These ioctl's all
- * potentially have in/out parameters--this depends upon the values in the
- * ViceIoctl structure. This structure is itself passed into the kernel by
- * the normal ioctl parameter passing mechanism.
- */
-#define _VALIDVICEIOCTL(com) (com >= _VICEIOCTL(0) && \
- com <= _VICEIOCTL(255))
-
-#endif /* !_SYS_PIOCTL_H_ */
diff --git a/sys/fs/coda/coda_psdev.c b/sys/fs/coda/coda_psdev.c
deleted file mode 100644
index e982a2c..0000000
--- a/sys/fs/coda/coda_psdev.c
+++ /dev/null
@@ -1,675 +0,0 @@
-/*-
- * Coda: an Experimental Distributed File System
- * Release 3.1
- *
- * Copyright (c) 1987-1998 Carnegie Mellon University
- * All Rights Reserved
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation, and
- * that credit is given to Carnegie Mellon University in all documents
- * and publicity pertaining to direct or indirect use of this code or its
- * derivatives.
- *
- * CODA IS AN EXPERIMENTAL SOFTWARE SYSTEM AND IS KNOWN TO HAVE BUGS,
- * SOME OF WHICH MAY HAVE SERIOUS CONSEQUENCES. CARNEGIE MELLON ALLOWS
- * FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION. CARNEGIE MELLON
- * DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER
- * RESULTING DIRECTLY OR INDIRECTLY FROM THE USE OF THIS SOFTWARE OR OF
- * ANY DERIVATIVE WORK.
- *
- * Carnegie Mellon encourages users of this software to return any
- * improvements or extensions that they make, and to grant Carnegie
- * Mellon the rights to redistribute these changes without encumbrance.
- *
- * @(#) src/sys/coda/coda_psdev.c,v 1.1.1.1 1998/08/29 21:14:52 rvb Exp $
- */
-/*-
- * Mach Operating System
- * Copyright (c) 1989 Carnegie-Mellon University
- * All rights reserved. The CMU software License Agreement specifies
- * the terms and conditions for use and redistribution.
- */
-
-/*
- * This code was written for the Coda filesystem at Carnegie Mellon
- * University. Contributers include David Steere, James Kistler, and
- * M. Satyanarayanan. */
-
-/*
- * These routines define the psuedo device for communication between Coda's
- * Venus and Minicache in Mach 2.6. They used to be in cfs_subr.c, but I
- * moved them to make it easier to port the Minicache without porting coda.
- * -- DCS 10/12/94
- */
-
-/*
- * These routines are the device entry points for Venus.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/capability.h>
-#include <sys/conf.h>
-#include <sys/ioccom.h>
-#include <sys/kernel.h>
-#include <sys/lock.h>
-#include <sys/malloc.h>
-#include <sys/file.h> /* must come after sys/malloc.h */
-#include <sys/mount.h>
-#include <sys/mutex.h>
-#include <sys/poll.h>
-#include <sys/proc.h>
-#include <sys/filedesc.h>
-
-#include <fs/coda/coda.h>
-#include <fs/coda/cnode.h>
-#include <fs/coda/coda_io.h>
-#include <fs/coda/coda_psdev.h>
-
-/*
- * Variables to determine how Coda sleeps and whether or not it is
- * interruptible when it does sleep waiting for Venus.
- */
-/* #define CTL_C */
-
-#ifdef CTL_C
-#include <sys/signalvar.h>
-#endif
-
-int coda_psdev_print_entry = 0;
-static int outstanding_upcalls = 0;
-int coda_call_sleep = PZERO - 1;
-#ifdef CTL_C
-int coda_pcatch = PCATCH;
-#else
-#endif
-
-#define ENTRY do { \
- if (coda_psdev_print_entry) \
- myprintf(("Entered %s\n", __func__)); \
-} while (0)
-
-struct vmsg {
- TAILQ_ENTRY(vmsg) vm_chain;
- caddr_t vm_data;
- u_short vm_flags;
- u_short vm_inSize; /* Size is at most 5000 bytes */
- u_short vm_outSize;
- u_short vm_opcode; /* Copied from data to save ptr deref */
- int vm_unique;
- caddr_t vm_sleep; /* Not used by Mach. */
-};
-
-#define VM_READ 1
-#define VM_WRITE 2
-#define VM_INTR 4 /* Unused. */
-
-int
-vc_open(struct cdev *dev, int flag, int mode, struct thread *td)
-{
- struct vcomm *vcp;
- struct coda_mntinfo *mnt;
-
- ENTRY;
- mnt = dev2coda_mntinfo(dev);
- KASSERT(mnt, ("Coda: tried to open uninitialized cfs device"));
- vcp = &mnt->mi_vcomm;
- if (VC_OPEN(vcp))
- return (EBUSY);
- bzero(&(vcp->vc_selproc), sizeof (struct selinfo));
- TAILQ_INIT(&vcp->vc_requests);
- TAILQ_INIT(&vcp->vc_replies);
- MARK_VC_OPEN(vcp);
- mnt->mi_vfsp = NULL;
- mnt->mi_rootvp = NULL;
- return (0);
-}
-
-int
-vc_close(struct cdev *dev, int flag, int mode, struct thread *td)
-{
- struct vcomm *vcp;
- struct vmsg *vmp, *nvmp = NULL;
- struct coda_mntinfo *mi;
- int err;
-
- ENTRY;
- mi = dev2coda_mntinfo(dev);
- KASSERT(mi, ("Coda: closing unknown cfs device"));
- vcp = &mi->mi_vcomm;
- KASSERT(VC_OPEN(vcp), ("Coda: closing unopened cfs device"));
-
- /*
- * Prevent future operations on this vfs from succeeding by
- * auto-unmounting any vfs mounted via this device. This frees user
- * or sysadm from having to remember where all mount points are
- * located. Put this before WAKEUPs to avoid queuing new messages
- * between the WAKEUP and the unmount (which can happen if we're
- * unlucky).
- */
- if (mi->mi_rootvp == NULL) {
- /*
- * Just a simple open/close with no mount.
- */
- MARK_VC_CLOSED(vcp);
- return (0);
- }
-
- /*
- * Let unmount know this is for real.
- */
- VTOC(mi->mi_rootvp)->c_flags |= C_UNMOUNTING;
- coda_unmounting(mi->mi_vfsp);
-
- /*
- * Wakeup clients so they can return.
- */
- outstanding_upcalls = 0;
- TAILQ_FOREACH_SAFE(vmp, &vcp->vc_requests, vm_chain, nvmp) {
- /*
- * Free signal request messages and don't wakeup cause no one
- * is waiting.
- */
- if (vmp->vm_opcode == CODA_SIGNAL) {
- CODA_FREE((caddr_t)vmp->vm_data,
- (u_int)VC_IN_NO_DATA);
- CODA_FREE((caddr_t)vmp, (u_int)sizeof(struct vmsg));
- continue;
- }
- outstanding_upcalls++;
- wakeup(&vmp->vm_sleep);
- }
- TAILQ_FOREACH(vmp, &vcp->vc_replies, vm_chain) {
- outstanding_upcalls++;
- wakeup(&vmp->vm_sleep);
- }
- MARK_VC_CLOSED(vcp);
- if (outstanding_upcalls) {
-#ifdef CODA_VERBOSE
- printf("presleep: outstanding_upcalls = %d\n",
- outstanding_upcalls);
-#endif
- (void) tsleep(&outstanding_upcalls, coda_call_sleep,
- "coda_umount", 0);
-#ifdef CODA_VERBOSE
- printf("postsleep: outstanding_upcalls = %d\n",
- outstanding_upcalls);
-#endif
- }
- err = dounmount(mi->mi_vfsp, flag, td);
- if (err)
- myprintf(("Error %d unmounting vfs in vcclose(%s)\n", err,
- devtoname(dev)));
- return (0);
-}
-
-int
-vc_read(struct cdev *dev, struct uio *uiop, int flag)
-{
- struct vcomm *vcp;
- struct vmsg *vmp;
- int error = 0;
-
- ENTRY;
- vcp = &dev2coda_mntinfo(dev)->mi_vcomm;
-
- /*
- * Get message at head of request queue.
- */
- vmp = TAILQ_FIRST(&vcp->vc_requests);
- if (vmp == NULL)
- return (0); /* Nothing to read */
-
- /*
- * Move the input args into userspace.
- *
- * XXXRW: This is not safe in the presence of >1 reader, as vmp is
- * still on the head of the list.
- */
- uiop->uio_rw = UIO_READ;
- error = uiomove(vmp->vm_data, vmp->vm_inSize, uiop);
- if (error) {
- myprintf(("vcread: error (%d) on uiomove\n", error));
- error = EINVAL;
- }
- TAILQ_REMOVE(&vcp->vc_requests, vmp, vm_chain);
-
- /*
- * If request was a signal, free up the message and don't enqueue it
- * in the reply queue.
- */
- if (vmp->vm_opcode == CODA_SIGNAL) {
- if (codadebug)
- myprintf(("vcread: signal msg (%d, %d)\n",
- vmp->vm_opcode, vmp->vm_unique));
- CODA_FREE((caddr_t)vmp->vm_data, (u_int)VC_IN_NO_DATA);
- CODA_FREE((caddr_t)vmp, (u_int)sizeof(struct vmsg));
- return (error);
- }
- vmp->vm_flags |= VM_READ;
- TAILQ_INSERT_TAIL(&vcp->vc_replies, vmp, vm_chain);
- return (error);
-}
-
-int
-vc_write(struct cdev *dev, struct uio *uiop, int flag)
-{
- struct vcomm *vcp;
- struct vmsg *vmp;
- struct coda_out_hdr *out;
- u_long seq;
- u_long opcode;
- int buf[2];
- int error = 0;
-
- ENTRY;
- vcp = &dev2coda_mntinfo(dev)->mi_vcomm;
-
- /*
- * Peek at the opcode, unique without transfering the data.
- */
- uiop->uio_rw = UIO_WRITE;
- error = uiomove((caddr_t)buf, sizeof(int) * 2, uiop);
- if (error) {
- myprintf(("vcwrite: error (%d) on uiomove\n", error));
- return (EINVAL);
- }
- opcode = buf[0];
- seq = buf[1];
- if (codadebug)
- myprintf(("vcwrite got a call for %ld.%ld\n", opcode, seq));
- if (DOWNCALL(opcode)) {
- union outputArgs pbuf;
-
- /*
- * Get the rest of the data.
- */
- uiop->uio_rw = UIO_WRITE;
- error = uiomove((caddr_t)&pbuf.coda_purgeuser.oh.result,
- sizeof(pbuf) - (sizeof(int)*2), uiop);
- if (error) {
- myprintf(("vcwrite: error (%d) on uiomove (Op %ld "
- "seq %ld)\n", error, opcode, seq));
- return (EINVAL);
- }
- return (handleDownCall(dev2coda_mntinfo(dev), opcode, &pbuf));
- }
-
- /*
- * Look for the message on the (waiting for) reply queue.
- */
- TAILQ_FOREACH(vmp, &vcp->vc_replies, vm_chain) {
- if (vmp->vm_unique == seq)
- break;
- }
- if (vmp == NULL) {
- if (codadebug)
- myprintf(("vcwrite: msg (%ld, %ld) not found\n",
- opcode, seq));
- return (ESRCH);
- }
-
- /*
- * Remove the message from the reply queue.
- */
- TAILQ_REMOVE(&vcp->vc_replies, vmp, vm_chain);
-
- /*
- * Move data into response buffer.
- */
- out = (struct coda_out_hdr *)vmp->vm_data;
-
- /*
- * Don't need to copy opcode and uniquifier.
- *
- * Get the rest of the data.
- */
- if (vmp->vm_outSize < uiop->uio_resid) {
- myprintf(("vcwrite: more data than asked for (%d < %zd)\n",
- vmp->vm_outSize, uiop->uio_resid));
-
- /*
- * Notify caller of the error.
- */
- wakeup(&vmp->vm_sleep);
- return (EINVAL);
- }
-
- /*
- * Save the value.
- */
- buf[0] = uiop->uio_resid;
- uiop->uio_rw = UIO_WRITE;
- error = uiomove((caddr_t) &out->result, vmp->vm_outSize -
- (sizeof(int) * 2), uiop);
- if (error) {
- myprintf(("vcwrite: error (%d) on uiomove (op %ld seq %ld)\n",
- error, opcode, seq));
- return (EINVAL);
- }
-
- /*
- * I don't think these are used, but just in case.
- *
- * XXX - aren't these two already correct? -bnoble
- */
- out->opcode = opcode;
- out->unique = seq;
- vmp->vm_outSize = buf[0]; /* Amount of data transferred? */
- vmp->vm_flags |= VM_WRITE;
- error = 0;
- if (opcode == CODA_OPEN_BY_FD) {
- struct coda_open_by_fd_out *tmp =
- (struct coda_open_by_fd_out *)out;
- struct file *fp;
- struct vnode *vp = NULL;
-
- if (tmp->oh.result == 0) {
- error = getvnode(uiop->uio_td->td_proc->p_fd, CAP_WRITE,
- tmp->fd, &fp);
- if (!error) {
- /*
- * XXX: Since the whole driver runs with
- * Giant, don't actually need to acquire it
- * explicitly here yet.
- */
- mtx_lock(&Giant);
- vp = fp->f_vnode;
- VREF(vp);
- fdrop(fp, uiop->uio_td);
- mtx_unlock(&Giant);
- }
- }
- tmp->vp = vp;
- }
- wakeup(&vmp->vm_sleep);
- return (error);
-}
-
-int
-vc_ioctl(struct cdev *dev, u_long cmd, caddr_t addr, int flag,
- struct thread *t)
-{
-
- ENTRY;
- switch(cmd) {
- case CODARESIZE:
- return (ENODEV);
-
- case CODASTATS:
- return (ENODEV);
-
- case CODAPRINT:
- return (ENODEV);
-
- case CIOC_KERNEL_VERSION:
- switch (*(u_int *)addr) {
- case 0:
- *(u_int *)addr = coda_kernel_version;
- return (0);
-
- case 1:
- case 2:
- if (coda_kernel_version != *(u_int *)addr)
- return (ENOENT);
- else
- return (0);
-
- default:
- return (ENOENT);
- }
-
- default:
- return (EINVAL);
- }
-}
-
-int
-vc_poll(struct cdev *dev, int events, struct thread *td)
-{
- struct vcomm *vcp;
- int event_msk = 0;
-
- ENTRY;
- vcp = &dev2coda_mntinfo(dev)->mi_vcomm;
- event_msk = events & (POLLIN|POLLRDNORM);
- if (!event_msk)
- return (0);
- if (!TAILQ_EMPTY(&vcp->vc_requests))
- return (events & (POLLIN|POLLRDNORM));
- selrecord(td, &(vcp->vc_selproc));
- return (0);
-}
-
-/*
- * Statistics.
- */
-struct coda_clstat coda_clstat;
-
-/*
- * Key question: whether to sleep interuptably or uninteruptably when waiting
- * for Venus. The former seems better (cause you can ^C a job), but then
- * GNU-EMACS completion breaks. Use tsleep with no timeout, and no longjmp
- * happens. But, when sleeping "uninterruptibly", we don't get told if it
- * returns abnormally (e.g. kill -9).
- */
-int
-coda_call(struct coda_mntinfo *mntinfo, int inSize, int *outSize,
- caddr_t buffer)
-{
- struct vcomm *vcp;
- struct vmsg *vmp;
- int error;
-#ifdef CTL_C
- struct thread *td = curthread;
- struct proc *p = td->td_proc;
- sigset_t psig_omask;
- sigset_t tempset;
- int i;
-#endif
-
- /*
- * Unlikely, but could be a race condition with a dying warden.
- */
- if (mntinfo == NULL)
- return ENODEV;
- vcp = &(mntinfo->mi_vcomm);
- coda_clstat.ncalls++;
- coda_clstat.reqs[((struct coda_in_hdr *)buffer)->opcode]++;
- if (!VC_OPEN(vcp))
- return (ENODEV);
- CODA_ALLOC(vmp,struct vmsg *,sizeof(struct vmsg));
-
- /*
- * Format the request message.
- */
- vmp->vm_data = buffer;
- vmp->vm_flags = 0;
- vmp->vm_inSize = inSize;
- vmp->vm_outSize
- = *outSize ? *outSize : inSize; /* |buffer| >= inSize */
- vmp->vm_opcode = ((struct coda_in_hdr *)buffer)->opcode;
- vmp->vm_unique = ++vcp->vc_seq;
- if (codadebug)
- myprintf(("Doing a call for %d.%d\n", vmp->vm_opcode,
- vmp->vm_unique));
-
- /*
- * Fill in the common input args.
- */
- ((struct coda_in_hdr *)buffer)->unique = vmp->vm_unique;
-
- /*
- * Append msg to request queue and poke Venus.
- */
- TAILQ_INSERT_TAIL(&vcp->vc_requests, vmp, vm_chain);
- selwakeuppri(&(vcp->vc_selproc), coda_call_sleep);
-
- /*
- * We can be interrupted while we wait for Venus to process our
- * request. If the interrupt occurs before Venus has read the
- * request, we dequeue and return. If it occurs after the read but
- * before the reply, we dequeue, send a signal message, and return.
- * If it occurs after the reply we ignore it. In no case do we want
- * to restart the syscall. If it was interrupted by a venus shutdown
- * (vcclose), return ENODEV.
- *
- * Ignore return, we have to check anyway.
- */
-#ifdef CTL_C
- /*
- * This is work in progress. Setting coda_pcatch lets tsleep
- * reawaken on a ^c or ^z. The problem is that emacs sets certain
- * interrupts as SA_RESTART. This means that we should exit sleep
- * handle the "signal" and then go to sleep again. Mostly this is
- * done by letting the syscall complete and be restarted. We are not
- * idempotent and can not do this. A better solution is necessary.
- */
- i = 0;
- PROC_LOCK(p);
- psig_omask = td->td_sigmask;
- do {
- error = msleep(&vmp->vm_sleep, &p->p_mtx,
- (coda_call_sleep|coda_pcatch), "coda_call", hz*2);
- if (error == 0)
- break;
- else if (error == EWOULDBLOCK) {
-#ifdef CODA_VERBOSE
- printf("coda_call: tsleep TIMEOUT %d sec\n", 2+2*i);
-#endif
- }
- else {
- SIGEMPTYSET(tempset);
- SIGADDSET(tempset, SIGIO);
- if (SIGSETEQ(td->td_siglist, tempset)) {
- SIGADDSET(td->td_sigmask, SIGIO);
-#ifdef CODA_VERBOSE
- printf("coda_call: tsleep returns %d SIGIO, "
- "cnt %d\n", error, i);
-#endif
- } else {
- SIGDELSET(tempset, SIGIO);
- SIGADDSET(tempset, SIGALRM);
- if (SIGSETEQ(td->td_siglist, tempset)) {
- SIGADDSET(td->td_sigmask, SIGALRM);
-#ifdef CODA_VERBOSE
- printf("coda_call: tsleep returns "
- "%d SIGALRM, cnt %d\n", error, i);
-#endif
- } else {
-#ifdef CODA_VERBOSE
- printf("coda_call: tsleep returns "
- "%d, cnt %d\n", error, i);
-#endif
-
-#ifdef notyet
- tempset = td->td_siglist;
- SIGSETNAND(tempset, td->td_sigmask);
- printf("coda_call: siglist = %p, "
- "sigmask = %p, mask %p\n",
- td->td_siglist, td->td_sigmask,
- tempset);
- break;
- SIGSETOR(td->td_sigmask, td->td_siglist);
- tempset = td->td_siglist;
- SIGSETNAND(tempset, td->td_sigmask);
- printf("coda_call: new mask, "
- "siglist = %p, sigmask = %p, "
- "mask %p\n", td->td_siglist,
- td->td_sigmask, tempset);
-#endif
- }
- }
- }
- } while (error && i++ < 128 && VC_OPEN(vcp));
- td->td_sigmask = psig_omask;
- signotify(td);
- PROC_UNLOCK(p);
-#else
- (void)tsleep(&vmp->vm_sleep, coda_call_sleep, "coda_call", 0);
-#endif
- if (VC_OPEN(vcp)) {
- /*
- * Venus is still alive.
- *
- * Op went through, interrupt or not...
- */
- if (vmp->vm_flags & VM_WRITE) {
- error = 0;
- *outSize = vmp->vm_outSize;
- } else if (!(vmp->vm_flags & VM_READ)) {
- /* Interrupted before venus read it. */
-#ifdef CODA_VERBOSE
- if (1)
-#else
- if (codadebug)
-#endif
- myprintf(("interrupted before read: op = "
- "%d.%d, flags = %x\n", vmp->vm_opcode,
- vmp->vm_unique, vmp->vm_flags));
- TAILQ_REMOVE(&vcp->vc_requests, vmp, vm_chain);
- error = EINTR;
- } else {
- /*
- * (!(vmp->vm_flags & VM_WRITE)) means interrupted
- * after upcall started.
- *
- * Interrupted after start of upcall, send venus a
- * signal.
- */
- struct coda_in_hdr *dog;
- struct vmsg *svmp;
-
-#ifdef CODA_VERBOSE
- if (1)
-#else
- if (codadebug)
-#endif
- myprintf(("Sending Venus a signal: op = "
- "%d.%d, flags = %x\n", vmp->vm_opcode,
- vmp->vm_unique, vmp->vm_flags));
- TAILQ_REMOVE(&vcp->vc_requests, vmp, vm_chain);
- error = EINTR;
- CODA_ALLOC(svmp, struct vmsg *, sizeof(struct vmsg));
- CODA_ALLOC((svmp->vm_data), char *,
- sizeof(struct coda_in_hdr));
- dog = (struct coda_in_hdr *)svmp->vm_data;
- svmp->vm_flags = 0;
- dog->opcode = svmp->vm_opcode = CODA_SIGNAL;
- dog->unique = svmp->vm_unique = vmp->vm_unique;
- svmp->vm_inSize = sizeof (struct coda_in_hdr);
-/*??? rvb */ svmp->vm_outSize = sizeof (struct coda_in_hdr);
- if (codadebug)
- myprintf(("coda_call: enqueing signal msg "
- "(%d, %d)\n", svmp->vm_opcode,
- svmp->vm_unique));
-
- /*
- * Insert at head of queue!
- *
- * XXXRW: Actually, the tail.
- */
- TAILQ_INSERT_TAIL(&vcp->vc_requests, svmp, vm_chain);
- selwakeuppri(&(vcp->vc_selproc), coda_call_sleep);
- }
- } else {
- /* If venus died (!VC_OPEN(vcp)) */
- if (codadebug)
- myprintf(("vcclose woke op %d.%d flags %d\n",
- vmp->vm_opcode, vmp->vm_unique, vmp->vm_flags));
- error = ENODEV;
- }
- CODA_FREE(vmp, sizeof(struct vmsg));
- if (outstanding_upcalls > 0 && (--outstanding_upcalls == 0))
- wakeup(&outstanding_upcalls);
- if (!error)
- error = ((struct coda_out_hdr *)buffer)->result;
- return (error);
-}
diff --git a/sys/fs/coda/coda_psdev.h b/sys/fs/coda/coda_psdev.h
deleted file mode 100644
index 021456b..0000000
--- a/sys/fs/coda/coda_psdev.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*-
- *
- * Coda: an Experimental Distributed File System
- * Release 3.1
- *
- * Copyright (c) 1998 Carnegie Mellon University
- * All Rights Reserved
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation, and
- * that credit is given to Carnegie Mellon University in all documents
- * and publicity pertaining to direct or indirect use of this code or its
- * derivatives.
- *
- * CODA IS AN EXPERIMENTAL SOFTWARE SYSTEM AND IS KNOWN TO HAVE BUGS,
- * SOME OF WHICH MAY HAVE SERIOUS CONSEQUENCES. CARNEGIE MELLON ALLOWS
- * FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION. CARNEGIE MELLON
- * DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER
- * RESULTING DIRECTLY OR INDIRECTLY FROM THE USE OF THIS SOFTWARE OR OF
- * ANY DERIVATIVE WORK.
- *
- * Carnegie Mellon encourages users of this software to return any
- * improvements or extensions that they make, and to grant Carnegie
- * Mellon the rights to redistribute these changes without encumbrance.
- *
- * @(#) src/sys/coda/coda_psdev.c,v 1.1.1.1 1998/08/29 21:14:52 rvb Exp $
- * $FreeBSD$
- */
-
-#ifndef _CODA_PSDEV_H_
-#define _CODA_PSDEV_H_
-
-/*
- * Prototypes for cfs device operations.
- */
-d_open_t vc_open;
-d_close_t vc_close;
-d_read_t vc_read;
-d_write_t vc_write;
-d_ioctl_t vc_ioctl;
-d_poll_t vc_poll;
-
-#endif /* !_CODA_PSDEV_H_ */
diff --git a/sys/fs/coda/coda_subr.c b/sys/fs/coda/coda_subr.c
deleted file mode 100644
index a7ae354..0000000
--- a/sys/fs/coda/coda_subr.c
+++ /dev/null
@@ -1,628 +0,0 @@
-/*-
- * Coda: an Experimental Distributed File System
- * Release 3.1
- *
- * Copyright (c) 1987-1998 Carnegie Mellon University
- * All Rights Reserved
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation, and
- * that credit is given to Carnegie Mellon University in all documents
- * and publicity pertaining to direct or indirect use of this code or its
- * derivatives.
- *
- * CODA IS AN EXPERIMENTAL SOFTWARE SYSTEM AND IS KNOWN TO HAVE BUGS,
- * SOME OF WHICH MAY HAVE SERIOUS CONSEQUENCES. CARNEGIE MELLON ALLOWS
- * FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION. CARNEGIE MELLON
- * DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER
- * RESULTING DIRECTLY OR INDIRECTLY FROM THE USE OF THIS SOFTWARE OR OF
- * ANY DERIVATIVE WORK.
- *
- * Carnegie Mellon encourages users of this software to return any
- * improvements or extensions that they make, and to grant Carnegie
- * Mellon the rights to redistribute these changes without encumbrance.
- *
- * @(#) src/sys/coda/coda_subr.c,v 1.1.1.1 1998/08/29 21:14:52 rvb Exp $
- */
-
-/*-
- * Mach Operating System
- * Copyright (c) 1989 Carnegie-Mellon University
- * All rights reserved. The CMU software License Agreement specifies
- * the terms and conditions for use and redistribution.
- */
-
-/*
- * This code was written for the Coda filesystem at Carnegie Mellon
- * University. Contributers include David Steere, James Kistler, and
- * M. Satyanarayanan.
- */
-
-/*-
- * NOTES: rvb
- * 1. Added coda_unmounting to mark all cnodes as being UNMOUNTING. This
- * has to be done before dounmount is called. Because some of the
- * routines that dounmount calls before coda_unmounted might try to
- * force flushes to venus. The vnode pager does this.
- * 2. coda_unmounting marks all cnodes scanning coda_cache.
- * 3. cfs_checkunmounting (under DEBUG) checks all cnodes by chasing the
- * vnodes under the /coda mount point.
- * 4. coda_cacheprint (under DEBUG) prints names with vnode/cnode address.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/lock.h>
-#include <sys/malloc.h>
-#include <sys/mutex.h>
-#include <sys/mount.h>
-
-#include <fs/coda/coda.h>
-#include <fs/coda/cnode.h>
-#include <fs/coda/coda_subr.h>
-
-static int coda_active = 0;
-static int coda_reuse = 0;
-static int coda_new = 0;
-
-static struct cnode *coda_freelist = NULL;
-static struct cnode *coda_cache[CODA_CACHESIZE];
-
-#define CNODE_NEXT(cp) ((cp)->c_next)
-
-#ifdef CODA_COMPAT_5
-#define coda_hash(fid) (((fid)->Volume + (fid)->Vnode) & (CODA_CACHESIZE-1))
-#define IS_DIR(cnode) (cnode.Vnode & 0x1)
-#else
-#define coda_hash(fid) (coda_f2i(fid) & (CODA_CACHESIZE-1))
-#define IS_DIR(cnode) (cnode.opaque[2] & 0x1)
-#endif
-
-/*
- * Allocate a cnode.
- */
-struct cnode *
-coda_alloc(void)
-{
- struct cnode *cp;
-
- if (coda_freelist != NULL) {
- cp = coda_freelist;
- coda_freelist = CNODE_NEXT(cp);
- coda_reuse++;
- } else {
- CODA_ALLOC(cp, struct cnode *, sizeof(struct cnode));
-
- /*
- * FreeBSD vnodes don't have any Pager info in them ('cause
- * there are no external pagers, duh!).
- */
-#define VNODE_VM_INFO_INIT(vp) /* MT */
- VNODE_VM_INFO_INIT(CTOV(cp));
- coda_new++;
- }
- bzero(cp, sizeof (struct cnode));
- return (cp);
-}
-
-/*
- * Deallocate a cnode.
- */
-void
-coda_free(struct cnode *cp)
-{
-
- CNODE_NEXT(cp) = coda_freelist;
- coda_freelist = cp;
-}
-
-/*
- * Put a cnode in the hash table.
- */
-void
-coda_save(struct cnode *cp)
-{
-
- CNODE_NEXT(cp) = coda_cache[coda_hash(&cp->c_fid)];
- coda_cache[coda_hash(&cp->c_fid)] = cp;
-}
-
-/*
- * Remove a cnode from the hash table.
- */
-void
-coda_unsave(struct cnode *cp)
-{
- struct cnode *ptr;
- struct cnode *ptrprev = NULL;
-
- ptr = coda_cache[coda_hash(&cp->c_fid)];
- while (ptr != NULL) {
- if (ptr == cp) {
- if (ptrprev == NULL)
- coda_cache[coda_hash(&cp->c_fid)] =
- CNODE_NEXT(ptr);
- else
- CNODE_NEXT(ptrprev) = CNODE_NEXT(ptr);
- CNODE_NEXT(cp) = (struct cnode *)NULL;
- return;
- }
- ptrprev = ptr;
- ptr = CNODE_NEXT(ptr);
- }
-}
-
-/*
- * Lookup a cnode by fid. If the cnode is dying, it is bogus so skip it.
- *
- * NOTE: this allows multiple cnodes with same fid -- dcs 1/25/95
- */
-struct cnode *
-coda_find(struct CodaFid *fid)
-{
- struct cnode *cp;
-
- cp = coda_cache[coda_hash(fid)];
- while (cp) {
- if (coda_fid_eq(&(cp->c_fid), fid) && (!IS_UNMOUNTING(cp))) {
- coda_active++;
- return (cp);
- }
- cp = CNODE_NEXT(cp);
- }
- return (NULL);
-}
-
-/*
- * Clear all cached access control decisions from Coda.
- */
-static void
-coda_acccache_purge(struct mount *mnt)
-{
- struct cnode *cp;
- int hash;
-
- for (hash = 0; hash < CODA_CACHESIZE; hash++) {
- for (cp = coda_cache[hash]; cp != NULL;
- cp = CNODE_NEXT(cp)) {
- if (CTOV(cp)->v_mount == mnt && VALID_ACCCACHE(cp)) {
- CODADEBUG(CODA_FLUSH, myprintf(("acccache "
- "purge fid %s uid %d mode 0x%x\n",
- coda_f2s(&cp->c_fid), cp->c_cached_uid,
- (int)cp->c_cached_mode)););
- cp->c_flags &= ~C_ACCCACHE;
- }
- }
- }
-}
-
-/*
- * When a user loses their tokens (or other related events), we invalidate
- * any cached access rights in the access cache. In the Linux version of
- * Coda, we maintain a global epoch and simply bump it to invalidate all
- * cached results generated in the epoch. For now, we walk all cnodes and
- * manually invalidate just that uid in FreeBSD.
- */
-static void
-coda_acccache_purgeuser(struct mount *mnt, uid_t uid)
-{
- struct cnode *cp;
- int hash;
-
- for (hash = 0; hash < CODA_CACHESIZE; hash++) {
- for (cp = coda_cache[hash]; cp != NULL;
- cp = CNODE_NEXT(cp)) {
- if (CTOV(cp)->v_mount == mnt &&
- VALID_ACCCACHE(cp) && (cp->c_cached_uid == uid)) {
- CODADEBUG(CODA_PURGEUSER, myprintf((
- "acccache purgeuser fid %s uid %d mode "
- "0x%x\n", coda_f2s(&cp->c_fid),
- cp->c_cached_uid, (int)cp->c_cached_mode)););
- cp->c_flags &= ~C_ACCCACHE;
- }
- }
- }
-}
-
-/*
- * coda_kill is called as a side effect to vcopen. To prevent any cnodes
- * left around from an earlier run of a venus or warden from causing problems
- * with the new instance, mark any outstanding cnodes as dying. Future
- * operations on these cnodes should fail (excepting coda_inactive of
- * course!). Since multiple venii/wardens can be running, only kill the
- * cnodes for a particular entry in the coda_mnttbl. -- DCS 12/1/94
- *
- * XXX: I don't believe any special behavior is required with respect to the
- * global namecache here, as /coda will have unmounted and hence cache_flush
- * will have run...?
- */
-int
-coda_kill(struct mount *whoIam, enum dc_status dcstat)
-{
- int hash, count = 0;
- struct cnode *cp;
-
- /*-
- * Algorithm is as follows:
- * Second, flush whatever vnodes we can from the name cache.
- *
- * Finally, step through whatever is left and mark them dying.
- * This prevents any operation at all.
- *
- * This is slightly overkill, but should work. Eventually it'd be
- * nice to only flush those entries from the namecache that reference
- * a vnode in this vfs.
- *
- * XXXRW: Perhaps we no longer need to purge the name cache when
- * using the VFS name cache, as unmount will do that.
- */
- cache_purgevfs(whoIam);
- for (hash = 0; hash < CODA_CACHESIZE; hash++) {
- for (cp = coda_cache[hash];cp != NULL;
- cp = CNODE_NEXT(cp)) {
- if (CTOV(cp)->v_mount == whoIam) {
-#ifdef DEBUG
- printf("coda_kill: vp %p, cp %p\n", CTOV(cp),
- cp);
-#endif
- count++;
- CODADEBUG(CODA_FLUSH, myprintf(("Live cnode "
- "fid %s flags %d count %d\n",
- coda_f2s(&cp->c_fid), cp->c_flags,
- vrefcnt(CTOV(cp)))););
- }
- }
- }
- return (count);
-}
-
-/*
- * There are two reasons why a cnode may be in use, it may be in the name
- * cache or it may be executing.
- */
-void
-coda_flush(struct coda_mntinfo *mnt, enum dc_status dcstat)
-{
- int hash;
- struct cnode *cp;
-
- coda_clstat.ncalls++;
- coda_clstat.reqs[CODA_FLUSH]++;
-
- coda_acccache_purge(mnt->mi_vfsp);
- cache_purgevfs(mnt->mi_vfsp);
- for (hash = 0; hash < CODA_CACHESIZE; hash++) {
- for (cp = coda_cache[hash]; cp != NULL;
- cp = CNODE_NEXT(cp)) {
- /*
- * Only files that can be executed need to be flushed
- * from the VM.
- *
- * NOTE: Currently this doesn't do anything, but
- * perhaps it should?
- */
- if (!IS_DIR(cp->c_fid))
- coda_vmflush(cp);
- }
- }
-}
-
-/*
- * As a debugging measure, print out any cnodes that lived through a name
- * cache flush.
- */
-void
-coda_testflush(void)
-{
- int hash;
- struct cnode *cp;
-
- for (hash = 0; hash < CODA_CACHESIZE; hash++) {
- for (cp = coda_cache[hash]; cp != NULL;
- cp = CNODE_NEXT(cp))
- myprintf(("Live cnode fid %s count %d\n",
- coda_f2s(&cp->c_fid), CTOV(cp)->v_usecount));
- }
-}
-
-/*
- * First, step through all cnodes and mark them unmounting. FreeBSD kernels
- * may try to fsync them now that venus is dead, which would be a bad thing.
- */
-void
-coda_unmounting(struct mount *whoIam)
-{
- int hash;
- struct cnode *cp;
-
- for (hash = 0; hash < CODA_CACHESIZE; hash++) {
- for (cp = coda_cache[hash]; cp != NULL;
- cp = CNODE_NEXT(cp)) {
- if (CTOV(cp)->v_mount == whoIam) {
- if (cp->c_flags & (C_LOCKED|C_WANTED)) {
- printf("coda_unmounting: Unlocking "
- "%p\n", cp);
- cp->c_flags &= ~(C_LOCKED|C_WANTED);
- wakeup((caddr_t) cp);
- }
- cp->c_flags |= C_UNMOUNTING;
- }
- }
- }
-}
-
-#ifdef DEBUG
-void
-coda_checkunmounting(struct mount *mp)
-{
- struct vnode *vp, *nvp;
- struct cnode *cp;
- int count = 0, bad = 0;
-
- MNT_VNODE_FOREACH_ALL(vp, mp, nvp) {
- cp = VTOC(vp);
- count++;
- if (!(cp->c_flags & C_UNMOUNTING)) {
- bad++;
- printf("vp %p, cp %p missed\n", vp, cp);
- cp->c_flags |= C_UNMOUNTING;
- }
- VI_UNLOCK(vp);
- }
-}
-
-void
-coda_cacheprint(struct mount *whoIam)
-{
- int hash;
- struct cnode *cp;
- int count = 0;
-
- printf("coda_cacheprint: coda_ctlvp %p, cp %p", coda_ctlvp,
- VTOC(coda_ctlvp));
-
-#if 0
- coda_nc_name(VTOC(coda_ctlvp));
-#endif
- printf("\n");
- for (hash = 0; hash < CODA_CACHESIZE; hash++) {
- for (cp = coda_cache[hash]; cp != NULL;
- cp = CNODE_NEXT(cp)) {
- if (CTOV(cp)->v_mount == whoIam) {
- printf("coda_cacheprint: vp %p, cp %p",
- CTOV(cp), cp);
-#if 0
- coda_nc_name(cp);
-#endif
- printf("\n");
- count++;
- }
- }
- }
- printf("coda_cacheprint: count %d\n", count);
-}
-#endif
-
-/*-
- * There are 6 cases where invalidations occur. The semantics of each is
- * listed here:
- *
- * CODA_FLUSH -- Flush all entries from the name cache and the cnode
- * cache.
- *
- * CODA_PURGEUSER -- Flush all entries from the name cache for a specific
- * user. This call is a result of token expiration.
- *
- * The next two are the result of callbacks on a file or directory:
- *
- * CODA_ZAPDIR -- Flush the attributes for the dir from its cnode. Zap
- * all children of this directory from the namecache.
- *
- * CODA_ZAPFILE -- Flush the attributes for a file.
- *
- * The fifth is a result of Venus detecting an inconsistent file:
- *
- * CODA_PURGEFID -- Flush the attribute for the file; if it is a dir (odd
- * vnode), purge its children from the namecache; remove
- * the file from the namecache.
- *
- * The sixth allows Venus to replace local fids with global ones during
- * reintegration.
- *
- * CODA_REPLACE -- Replace one CodaFid with another throughout the name
- * cache.
- */
-int
-handleDownCall(struct coda_mntinfo *mnt, int opcode, union outputArgs *out)
-{
- int error;
-
- /*
- * Handle invalidate requests.
- */
- switch (opcode) {
- case CODA_FLUSH: {
- coda_flush(mnt, IS_DOWNCALL);
-
- /* Print any remaining cnodes. */
- CODADEBUG(CODA_FLUSH, coda_testflush(););
- return (0);
- }
-
- case CODA_PURGEUSER: {
- coda_clstat.ncalls++;
- coda_clstat.reqs[CODA_PURGEUSER]++;
-
- /* XXX - need to prevent fsync's. */
-
- /*
- * Purge any access cache entries for the uid.
- */
-#ifdef CODA_COMPAT_5
- coda_acccache_purgeuser(mnt->mi_vfsp,
- out->coda_purgeuser.cred.cr_uid);
-#else
- coda_acccache_purgeuser(mnt->mi_vfsp,
- out->coda_purgeuser.uid);
-#endif
- return (0);
- }
-
- case CODA_ZAPFILE: {
- struct cnode *cp;
-
- error = 0;
- coda_clstat.ncalls++;
- coda_clstat.reqs[CODA_ZAPFILE]++;
- cp = coda_find(&out->coda_zapfile.Fid);
- if (cp != NULL) {
- vref(CTOV(cp));
- cache_purge(CTOV(cp));
- cp->c_flags &= ~(C_VATTR | C_ACCCACHE);
- ASSERT_VOP_LOCKED(CTOV(cp), "coda HandleDownCall");
- if (VOP_IS_TEXT(CTOV(cp)))
- error = coda_vmflush(cp);
- CODADEBUG(CODA_ZAPFILE,
- myprintf(("zapfile: fid = %s, refcnt = %d, error = "
- "%d\n", coda_f2s(&cp->c_fid),
- CTOV(cp)->v_usecount - 1, error)););
- if (vrefcnt(CTOV(cp)) == 1)
- cp->c_flags |= C_PURGING;
- vrele(CTOV(cp));
- }
- return (error);
- }
-
- case CODA_ZAPDIR: {
- struct cnode *cp;
-
- coda_clstat.ncalls++;
- coda_clstat.reqs[CODA_ZAPDIR]++;
- cp = coda_find(&out->coda_zapdir.Fid);
- if (cp != NULL) {
- vref(CTOV(cp));
- cache_purge(CTOV(cp));
- cp->c_flags &= ~(C_VATTR | C_ACCCACHE);
- CODADEBUG(CODA_ZAPDIR, myprintf(("zapdir: fid = %s, "
- "refcnt = %d\n", coda_f2s(&cp->c_fid),
- CTOV(cp)->v_usecount - 1)););
- if (vrefcnt(CTOV(cp)) == 1)
- cp->c_flags |= C_PURGING;
- vrele(CTOV(cp));
- }
- return (0);
- }
-
- case CODA_PURGEFID: {
- struct cnode *cp;
-
- error = 0;
- coda_clstat.ncalls++;
- coda_clstat.reqs[CODA_PURGEFID]++;
- cp = coda_find(&out->coda_purgefid.Fid);
- if (cp != NULL) {
- vref(CTOV(cp));
- cache_purge(CTOV(cp));
- cp->c_flags &= ~(C_VATTR | C_ACCCACHE);
- ASSERT_VOP_LOCKED(CTOV(cp), "coda HandleDownCall");
- if (!(IS_DIR(out->coda_purgefid.Fid))
- && VOP_IS_TEXT(CTOV(cp)))
- error = coda_vmflush(cp);
- CODADEBUG(CODA_PURGEFID, myprintf(("purgefid: fid "
- "= %s, refcnt = %d, error = %d\n",
- coda_f2s(&cp->c_fid),
- CTOV(cp)->v_usecount - 1, error)););
- if (vrefcnt(CTOV(cp)) == 1)
- cp->c_flags |= C_PURGING;
- vrele(CTOV(cp));
- }
- return (error);
- }
-
- case CODA_REPLACE: {
- struct cnode *cp = NULL;
-
- coda_clstat.ncalls++;
- coda_clstat.reqs[CODA_REPLACE]++;
- cp = coda_find(&out->coda_replace.OldFid);
- if (cp != NULL) {
- /*
- * Remove the cnode from the hash table, replace the
- * fid, and reinsert. Clear the attribute cache as
- * the "inode number" may have changed (it's just a
- * hash of the fid, and the fid is changing).
- */
- vref(CTOV(cp));
- coda_unsave(cp);
- cp->c_fid = out->coda_replace.NewFid;
- cp->c_flags &= ~C_VATTR;
- coda_save(cp);
- CODADEBUG(CODA_REPLACE, myprintf(("replace: oldfid "
- "= %s, newfid = %s, cp = %p\n",
- coda_f2s(&out->coda_replace.OldFid),
- coda_f2s(&cp->c_fid), cp)););
- vrele(CTOV(cp));
- }
- return (0);
- }
- default:
- myprintf(("handleDownCall: unknown opcode %d\n", opcode));
- return (EINVAL);
- }
-}
-
-int
-coda_vmflush(struct cnode *cp)
-{
-
- return (0);
-}
-
-/*
- * Kernel-internal debugging switches.
- */
-void
-coda_debugon(void)
-{
-
- codadebug = -1;
- coda_vnop_print_entry = 1;
- coda_psdev_print_entry = 1;
- coda_vfsop_print_entry = 1;
-}
-
-void
-coda_debugoff(void)
-{
-
- codadebug = 0;
- coda_vnop_print_entry = 0;
- coda_psdev_print_entry = 0;
- coda_vfsop_print_entry = 0;
-}
-
-/*-
- * Utilities used by both client and server
- * Standard levels:
- * 0) no debugging
- * 1) hard failures
- * 2) soft failures
- * 3) current test software
- * 4) main procedure entry points
- * 5) main procedure exit points
- * 6) utility procedure entry points
- * 7) utility procedure exit points
- * 8) obscure procedure entry points
- * 9) obscure procedure exit points
- * 10) random stuff
- * 11) all <= 1
- * 12) all <= 2
- * 13) all <= 3
- * ...
- */
diff --git a/sys/fs/coda/coda_subr.h b/sys/fs/coda/coda_subr.h
deleted file mode 100644
index b8edfd3..0000000
--- a/sys/fs/coda/coda_subr.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/*-
- *
- * Coda: an Experimental Distributed File System
- * Release 3.1
- *
- * Copyright (c) 1987-1998 Carnegie Mellon University
- * All Rights Reserved
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation, and
- * that credit is given to Carnegie Mellon University in all documents
- * and publicity pertaining to direct or indirect use of this code or its
- * derivatives.
- *
- * CODA IS AN EXPERIMENTAL SOFTWARE SYSTEM AND IS KNOWN TO HAVE BUGS,
- * SOME OF WHICH MAY HAVE SERIOUS CONSEQUENCES. CARNEGIE MELLON ALLOWS
- * FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION. CARNEGIE MELLON
- * DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER
- * RESULTING DIRECTLY OR INDIRECTLY FROM THE USE OF THIS SOFTWARE OR OF
- * ANY DERIVATIVE WORK.
- *
- * Carnegie Mellon encourages users of this software to return any
- * improvements or extensions that they make, and to grant Carnegie
- * Mellon the rights to redistribute these changes without encumbrance.
- *
- * @(#) src/sys/coda/coda_subr.h,v 1.1.1.1 1998/08/29 21:14:52 rvb Exp $
- * $FreeBSD$
- */
-
-#ifndef _CODA_SUBR_H_
-#define _CODA_SUBR_H_
-
-struct cnode *coda_alloc(void);
-void coda_free(struct cnode *cp);
-struct cnode *coda_find(struct CodaFid *fid);
-void coda_flush(struct coda_mntinfo *mnt, enum dc_status dcstat);
-void coda_testflush(void);
-void coda_checkunmounting(struct mount *mp);
-void coda_cacheprint(struct mount *whoIam);
-void coda_debugon(void);
-void coda_debugoff(void);
-int coda_kill(struct mount *whoIam, enum dc_status dcstat);
-void coda_save(struct cnode *cp);
-void coda_unsave(struct cnode *cp);
-
-#endif /* !_CODA_SUBR_H_ */
diff --git a/sys/fs/coda/coda_venus.c b/sys/fs/coda/coda_venus.c
deleted file mode 100644
index 9d012dd..0000000
--- a/sys/fs/coda/coda_venus.c
+++ /dev/null
@@ -1,705 +0,0 @@
-/*-
- * Coda: an Experimental Distributed File System
- * Release 3.1
- *
- * Copyright (c) 1987-1998 Carnegie Mellon University
- * All Rights Reserved
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation, and
- * that credit is given to Carnegie Mellon University in all documents
- * and publicity pertaining to direct or indirect use of this code or its
- * derivatives.
- *
- * CODA IS AN EXPERIMENTAL SOFTWARE SYSTEM AND IS KNOWN TO HAVE BUGS,
- * SOME OF WHICH MAY HAVE SERIOUS CONSEQUENCES. CARNEGIE MELLON ALLOWS
- * FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION. CARNEGIE MELLON
- * DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER
- * RESULTING DIRECTLY OR INDIRECTLY FROM THE USE OF THIS SOFTWARE OR OF
- * ANY DERIVATIVE WORK.
- *
- * Carnegie Mellon encourages users of this software to return any
- * improvements or extensions that they make, and to grant Carnegie
- * Mellon the rights to redistribute these changes without encumbrance.
- *
- * @(#) src/sys/cfs/coda_venus.c,v 1.1.1.1 1998/08/29 21:14:52 rvb Exp $
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/fcntl.h>
-#include <sys/ioccom.h>
-#include <sys/lock.h>
-#include <sys/malloc.h>
-#include <sys/mutex.h>
-#include <sys/proc.h>
-#include <sys/sx.h>
-
-#include <fs/coda/coda.h>
-#include <fs/coda/cnode.h>
-#include <fs/coda/coda_venus.h>
-#include <fs/coda/coda_pioctl.h>
-
-#define DECL_NO_IN(name) \
- struct coda_in_hdr *inp; \
- struct name ## _out *outp; \
- int name ## _size = sizeof (struct coda_in_hdr); \
- int Isize = sizeof (struct coda_in_hdr); \
- int Osize = sizeof (struct name ## _out); \
- int error
-
-#define DECL(name) \
- struct name ## _in *inp; \
- struct name ## _out *outp; \
- int name ## _size = sizeof (struct name ## _in); \
- int Isize = sizeof (struct name ## _in); \
- int Osize = sizeof (struct name ## _out); \
- int error
-
-#define DECL_NO_OUT(name) \
- struct name ## _in *inp; \
- struct coda_out_hdr *outp; \
- int name ## _size = sizeof (struct name ## _in); \
- int Isize = sizeof (struct name ## _in); \
- int Osize = sizeof (struct coda_out_hdr); \
- int error
-
-#define ALLOC_NO_IN(name) \
- if (Osize > name ## _size) \
- name ## _size = Osize; \
- CODA_ALLOC(inp, struct coda_in_hdr *, name ## _size); \
- outp = (struct name ## _out *) inp
-
-#define ALLOC(name) \
- if (Osize > name ## _size) \
- name ## _size = Osize; \
- CODA_ALLOC(inp, struct name ## _in *, name ## _size); \
- outp = (struct name ## _out *) inp
-
-#define ALLOC_NO_OUT(name) \
- if (Osize > name ## _size) \
- name ## _size = Osize; \
- CODA_ALLOC(inp, struct name ## _in *, name ## _size); \
- outp = (struct coda_out_hdr *) inp
-
-#define STRCPY(struc, name, len) \
- bcopy(name, (char *)inp + (int)inp->struc, len); \
- ((char*)inp + (int)inp->struc)[len++] = 0; \
- Isize += len
-
-#ifdef CODA_COMPAT_5
-#define INIT_IN(in, op, ident, p) do { \
- (in)->opcode = (op); \
- sx_slock(&proctree_lock); \
- (in)->pid = p ? p->p_pid : -1; \
- (in)->pgid = p ? p->p_pgid : -1; \
- (in)->sid = (p && p->p_session && p->p_session->s_leader) ? \
- (p->p_session->s_leader->p_pid) : -1; \
- sx_sunlock(&proctree_lock); \
- if (ident != NOCRED) { \
- (in)->cred.cr_uid = ident->cr_uid; \
- (in)->cred.cr_groupid = ident->cr_gid; \
- } else { \
- bzero(&((in)->cred),sizeof(struct coda_cred)); \
- (in)->cred.cr_uid = -1; \
- (in)->cred.cr_groupid = -1; \
- } \
-} while (0)
-#else
-#define INIT_IN(in, op, ident, p) do { \
- (in)->opcode = (op); \
- (in)->pid = p ? p->p_pid : -1; \
- (in)->pgid = p ? p->p_pgid : -1; \
- if (ident != NOCRED) \
- (in)->uid = ident->cr_uid; \
- else \
- (in)->uid = -1; \
-} while (0)
-#endif
-
-#define CNV_OFLAG(to, from) do { \
- to = 0; \
- if (from & FREAD) to |= C_O_READ; \
- if (from & FWRITE) to |= C_O_WRITE; \
- if (from & O_TRUNC) to |= C_O_TRUNC; \
- if (from & O_EXCL) to |= C_O_EXCL; \
- if (from & O_CREAT) to |= C_O_CREAT; \
-} while (0)
-
-#define CNV_VV2V_ATTR(top, fromp) do { \
- (top)->va_type = (fromp)->va_type; \
- (top)->va_mode = (fromp)->va_mode; \
- (top)->va_nlink = (fromp)->va_nlink; \
- (top)->va_uid = (fromp)->va_uid; \
- (top)->va_gid = (fromp)->va_gid; \
- (top)->va_fsid = VNOVAL; \
- (top)->va_fileid = (fromp)->va_fileid; \
- (top)->va_size = (fromp)->va_size; \
- (top)->va_blocksize = (fromp)->va_blocksize; \
- (top)->va_atime = (fromp)->va_atime; \
- (top)->va_mtime = (fromp)->va_mtime; \
- (top)->va_ctime = (fromp)->va_ctime; \
- (top)->va_gen = (fromp)->va_gen; \
- (top)->va_flags = (fromp)->va_flags; \
- (top)->va_rdev = (fromp)->va_rdev; \
- (top)->va_bytes = (fromp)->va_bytes; \
- (top)->va_filerev = (fromp)->va_filerev; \
- (top)->va_vaflags = VNOVAL; \
- (top)->va_spare = VNOVAL; \
-} while (0)
-
-#define CNV_V2VV_ATTR(top, fromp) do { \
- (top)->va_type = (fromp)->va_type; \
- (top)->va_mode = (fromp)->va_mode; \
- (top)->va_nlink = (fromp)->va_nlink; \
- (top)->va_uid = (fromp)->va_uid; \
- (top)->va_gid = (fromp)->va_gid; \
- (top)->va_fileid = (fromp)->va_fileid; \
- (top)->va_size = (fromp)->va_size; \
- (top)->va_blocksize = (fromp)->va_blocksize; \
- (top)->va_atime = (fromp)->va_atime; \
- (top)->va_mtime = (fromp)->va_mtime; \
- (top)->va_ctime = (fromp)->va_ctime; \
- (top)->va_gen = (fromp)->va_gen; \
- (top)->va_flags = (fromp)->va_flags; \
- (top)->va_rdev = (fromp)->va_rdev; \
- (top)->va_bytes = (fromp)->va_bytes; \
- (top)->va_filerev = (fromp)->va_filerev; \
-} while (0)
-
-int coda_kernel_version = CODA_KERNEL_VERSION;
-
-int
-venus_root(void *mdp, struct ucred *cred, struct proc *p,
- /*out*/ struct CodaFid *VFid)
-{
- DECL_NO_IN(coda_root); /* sets Isize & Osize */
- ALLOC_NO_IN(coda_root); /* sets inp & outp */
-
- /* send the open to venus. */
- INIT_IN(inp, CODA_ROOT, cred, p);
-
- error = coda_call(mdp, Isize, &Osize, (char *)inp);
- if (!error)
- *VFid = outp->Fid;
-
- CODA_FREE(inp, coda_root_size);
- return (error);
-}
-
-int
-venus_open(void *mdp, struct CodaFid *fid, int flag, struct ucred *cred,
- struct proc *p, /*out*/ struct vnode **vp)
-{
- int cflag;
- DECL(coda_open_by_fd); /* sets Isize & Osize */
- ALLOC(coda_open_by_fd); /* sets inp & outp */
-
- /* send the open to venus. */
- INIT_IN(&inp->ih, CODA_OPEN_BY_FD, cred, p);
- inp->Fid = *fid;
- CNV_OFLAG(cflag, flag);
- inp->flags = cflag;
-
- error = coda_call(mdp, Isize, &Osize, (char *)inp);
- *vp = error ? NULL : outp->vp;
-
- CODA_FREE(inp, coda_open_by_fd_size);
- return (error);
-}
-
-int
-venus_close(void *mdp, struct CodaFid *fid, int flag, struct ucred *cred,
- struct proc *p)
-{
- int cflag;
- DECL_NO_OUT(coda_close); /* sets Isize & Osize */
- ALLOC_NO_OUT(coda_close); /* sets inp & outp */
-
- INIT_IN(&inp->ih, CODA_CLOSE, cred, p);
- inp->Fid = *fid;
- CNV_OFLAG(cflag, flag);
- inp->flags = cflag;
-
- error = coda_call(mdp, Isize, &Osize, (char *)inp);
-
- CODA_FREE(inp, coda_close_size);
- return (error);
-}
-
-/*
- * These two calls will not exist!!! The container file is read/written
- * directly.
- */
-void
-venus_read(void)
-{
-}
-
-void
-venus_write(void)
-{
-}
-
-/*
- * This is a bit sad too. the ioctl's are for the control file, not for
- * normal files.
- */
-int
-venus_ioctl(void *mdp, struct CodaFid *fid, int com, int flag, caddr_t data,
- struct ucred *cred, struct proc *p)
-{
- DECL(coda_ioctl); /* sets Isize & Osize */
- struct PioctlData *iap = (struct PioctlData *)data;
- int tmp;
-
- coda_ioctl_size = VC_MAXMSGSIZE;
- ALLOC(coda_ioctl); /* sets inp & outp */
-
- INIT_IN(&inp->ih, CODA_IOCTL, cred, p);
- inp->Fid = *fid;
-
- /*
- * Command was mutated by increasing its size field to reflect the
- * path and follow args. we need to subtract that out before sending
- * the command to venus.
- */
- inp->cmd = (com & ~(IOCPARM_MASK << 16));
- tmp = ((com >> 16) & IOCPARM_MASK) - sizeof (char *) - sizeof (int);
- inp->cmd |= (tmp & IOCPARM_MASK) << 16;
-
- if (iap->vi.in_size > VC_MAXMSGSIZE ||
- iap->vi.out_size > VC_MAXMSGSIZE) {
- CODA_FREE(inp, coda_ioctl_size);
- return (EINVAL);
- }
-
- inp->rwflag = flag;
- inp->len = iap->vi.in_size;
- inp->data = (char *)(sizeof (struct coda_ioctl_in));
-
- error = copyin(iap->vi.in, (char*)inp + (long)inp->data,
- iap->vi.in_size);
- if (error) {
- CODA_FREE(inp, coda_ioctl_size);
- return (error);
- }
-
- Osize = VC_MAXMSGSIZE;
- error = coda_call(mdp, Isize + iap->vi.in_size, &Osize, (char *)inp);
-
- /*
- * Copy out the out buffer.
- */
- if (!error) {
- if (outp->len > iap->vi.out_size)
- error = EINVAL;
- else
- error = copyout((char *)outp + (long)outp->data,
- iap->vi.out, iap->vi.out_size);
- }
-
- CODA_FREE(inp, coda_ioctl_size);
- return (error);
-}
-
-int
-venus_getattr(void *mdp, struct CodaFid *fid, struct ucred *cred,
- struct vattr *vap)
-{
- struct proc *p;
- DECL(coda_getattr); /* sets Isize & Osize */
- ALLOC(coda_getattr); /* sets inp & outp */
-
- /*
- * Send the open to venus.
- */
- p = curthread->td_proc;
- INIT_IN(&inp->ih, CODA_GETATTR, cred, p);
- inp->Fid = *fid;
-
- error = coda_call(mdp, Isize, &Osize, (char *)inp);
- if (!error)
- CNV_VV2V_ATTR(vap, &outp->attr);
-
- CODA_FREE(inp, coda_getattr_size);
- return (error);
-}
-
-int
-venus_setattr(void *mdp, struct CodaFid *fid, struct vattr *vap,
- struct ucred *cred)
-{
- struct proc *p;
- DECL_NO_OUT(coda_setattr); /* sets Isize & Osize */
- ALLOC_NO_OUT(coda_setattr); /* sets inp & outp */
-
- /*
- * Send the open to venus.
- */
- p = curthread->td_proc;
- INIT_IN(&inp->ih, CODA_SETATTR, cred, p);
- inp->Fid = *fid;
- CNV_V2VV_ATTR(&inp->attr, vap);
-
- error = coda_call(mdp, Isize, &Osize, (char *)inp);
-
- CODA_FREE(inp, coda_setattr_size);
- return (error);
-}
-
-int
-venus_access(void *mdp, struct CodaFid *fid, accmode_t accmode,
- struct ucred *cred, struct proc *p)
-{
- DECL_NO_OUT(coda_access); /* sets Isize & Osize */
- ALLOC_NO_OUT(coda_access); /* sets inp & outp */
-
- /*
- * Send the open to venus.
- */
- INIT_IN(&inp->ih, CODA_ACCESS, cred, p);
- inp->Fid = *fid;
-
- /*
- * NOTE: FreeBSD and Venus internals use the "data" in the low 3
- * bits. Hence, the conversion.
- *
- * XXX: We cast accmode_t variable into an int.
- */
- inp->flags = (int)accmode>>6;
-
- error = coda_call(mdp, Isize, &Osize, (char *)inp);
-
- CODA_FREE(inp, coda_access_size);
- return (error);
-}
-
-int
-venus_readlink(void *mdp, struct CodaFid *fid, struct ucred *cred,
- struct proc *p, /*out*/ char **str, int *len)
-{
- DECL(coda_readlink); /* sets Isize & Osize */
- coda_readlink_size += CODA_MAXPATHLEN;
- ALLOC(coda_readlink); /* sets inp & outp */
-
- /*
- * Send the open to venus.
- */
- INIT_IN(&inp->ih, CODA_READLINK, cred, p);
- inp->Fid = *fid;
-
- Osize += CODA_MAXPATHLEN;
- error = coda_call(mdp, Isize, &Osize, (char *)inp);
- if (!error) {
- CODA_ALLOC(*str, char *, outp->count);
- *len = outp->count;
- bcopy((char *)outp + (long)outp->data, *str, *len);
- }
-
- CODA_FREE(inp, coda_readlink_size);
- return (error);
-}
-
-int
-venus_fsync(void *mdp, struct CodaFid *fid, struct proc *p)
-{
- DECL_NO_OUT(coda_fsync); /* sets Isize & Osize */
- ALLOC_NO_OUT(coda_fsync); /* sets inp & outp */
-
- /*
- * Send the open to venus.
- *
- * XXX: should be cached mount cred.
- */
- INIT_IN(&inp->ih, CODA_FSYNC, NOCRED, p);
- inp->Fid = *fid;
-
- error = coda_call(mdp, Isize, &Osize, (char *)inp);
-
- CODA_FREE(inp, coda_fsync_size);
- return (error);
-}
-
-int
-venus_lookup(void *mdp, struct CodaFid *fid, const char *nm, int len,
- struct ucred *cred, struct proc *p, /*out*/ struct CodaFid *VFid,
- int *vtype)
-{
- DECL(coda_lookup); /* sets Isize & Osize */
- coda_lookup_size += len + 1;
- ALLOC(coda_lookup); /* sets inp & outp */
-
- /*
- * Send the open to venus.
- */
- INIT_IN(&inp->ih, CODA_LOOKUP, cred, p);
- inp->Fid = *fid;
-
- /*
- * NOTE: Between version 1 and version 2 we have added an extra flag
- * field to this structure. But because the string was at the end
- * and because of the wierd way we represent strings by having the
- * slot point to where the string characters are in the "heap", we
- * can just slip the flag parameter in after the string slot pointer
- * and veni that don't know better won't see this new flag field ...
- * Otherwise we'd need two different venus_lookup functions.
- */
- inp->name = Isize;
- inp->flags = CLU_CASE_SENSITIVE; /* doesn't really matter for BSD */
- STRCPY(name, nm, len); /* increments Isize */
-
- error = coda_call(mdp, Isize, &Osize, (char *)inp);
- if (!error) {
- *VFid = outp->Fid;
- *vtype = outp->vtype;
- }
-
- CODA_FREE(inp, coda_lookup_size);
- return (error);
-}
-
-int
-venus_create(void *mdp, struct CodaFid *fid, const char *nm, int len,
- int exclusive, int mode, struct vattr *va, struct ucred *cred,
- struct proc *p, /*out*/ struct CodaFid *VFid, struct vattr *attr)
-{
- DECL(coda_create); /* sets Isize & Osize */
- coda_create_size += len + 1;
- ALLOC(coda_create); /* sets inp & outp */
-
- /*
- * Send the open to venus.
- */
- INIT_IN(&inp->ih, CODA_CREATE, cred, p);
- inp->Fid = *fid;
- inp->excl = exclusive ? C_O_EXCL : 0;
- inp->mode = mode;
- CNV_V2VV_ATTR(&inp->attr, va);
-
- inp->name = Isize;
- STRCPY(name, nm, len); /* increments Isize */
-
- error = coda_call(mdp, Isize, &Osize, (char *)inp);
- if (!error) {
- *VFid = outp->Fid;
- CNV_VV2V_ATTR(attr, &outp->attr);
- }
-
- CODA_FREE(inp, coda_create_size);
- return (error);
-}
-
-int
-venus_remove(void *mdp, struct CodaFid *fid, const char *nm, int len,
- struct ucred *cred, struct proc *p)
-{
- DECL_NO_OUT(coda_remove); /* sets Isize & Osize */
- coda_remove_size += len + 1;
- ALLOC_NO_OUT(coda_remove); /* sets inp & outp */
-
- /*
- * Send the open to venus.
- */
- INIT_IN(&inp->ih, CODA_REMOVE, cred, p);
- inp->Fid = *fid;
-
- inp->name = Isize;
- STRCPY(name, nm, len); /* increments Isize */
-
- error = coda_call(mdp, Isize, &Osize, (char *)inp);
-
- CODA_FREE(inp, coda_remove_size);
- return (error);
-}
-
-int
-venus_link(void *mdp, struct CodaFid *fid, struct CodaFid *tfid,
- const char *nm, int len, struct ucred *cred, struct proc *p)
-{
- DECL_NO_OUT(coda_link); /* sets Isize & Osize */
- coda_link_size += len + 1;
- ALLOC_NO_OUT(coda_link); /* sets inp & outp */
-
- /*
- * Send the open to venus.
- */
- INIT_IN(&inp->ih, CODA_LINK, cred, p);
- inp->sourceFid = *fid;
- inp->destFid = *tfid;
-
- inp->tname = Isize;
- STRCPY(tname, nm, len); /* increments Isize */
-
- error = coda_call(mdp, Isize, &Osize, (char *)inp);
-
- CODA_FREE(inp, coda_link_size);
- return (error);
-}
-
-int
-venus_rename(void *mdp, struct CodaFid *fid, struct CodaFid *tfid,
- const char *nm, int len, const char *tnm, int tlen, struct ucred *cred,
- struct proc *p)
-{
- DECL_NO_OUT(coda_rename); /* sets Isize & Osize */
- coda_rename_size += len + 1 + tlen + 1;
- ALLOC_NO_OUT(coda_rename); /* sets inp & outp */
-
- /*
- * Send the open to venus.
- */
- INIT_IN(&inp->ih, CODA_RENAME, cred, p);
- inp->sourceFid = *fid;
- inp->destFid = *tfid;
-
- inp->srcname = Isize;
- STRCPY(srcname, nm, len); /* increments Isize */
-
- inp->destname = Isize;
- STRCPY(destname, tnm, tlen); /* increments Isize */
-
- error = coda_call(mdp, Isize, &Osize, (char *)inp);
-
- CODA_FREE(inp, coda_rename_size);
- return (error);
-}
-
-int
-venus_mkdir(void *mdp, struct CodaFid *fid, const char *nm, int len,
- struct vattr *va, struct ucred *cred, struct proc *p,
- /*out*/ struct CodaFid *VFid, struct vattr *ova)
-{
- DECL(coda_mkdir); /* sets Isize & Osize */
- coda_mkdir_size += len + 1;
- ALLOC(coda_mkdir); /* sets inp & outp */
-
- /*
- * Send the open to venus.
- */
- INIT_IN(&inp->ih, CODA_MKDIR, cred, p);
- inp->Fid = *fid;
- CNV_V2VV_ATTR(&inp->attr, va);
-
- inp->name = Isize;
- STRCPY(name, nm, len); /* increments Isize */
-
- error = coda_call(mdp, Isize, &Osize, (char *)inp);
- if (!error) {
- *VFid = outp->Fid;
- CNV_VV2V_ATTR(ova, &outp->attr);
- }
-
- CODA_FREE(inp, coda_mkdir_size);
- return (error);
-}
-
-int
-venus_rmdir(void *mdp, struct CodaFid *fid, const char *nm, int len,
- struct ucred *cred, struct proc *p)
-{
- DECL_NO_OUT(coda_rmdir); /* sets Isize & Osize */
- coda_rmdir_size += len + 1;
- ALLOC_NO_OUT(coda_rmdir); /* sets inp & outp */
-
- /*
- * Send the open to venus.
- */
- INIT_IN(&inp->ih, CODA_RMDIR, cred, p);
- inp->Fid = *fid;
-
- inp->name = Isize;
- STRCPY(name, nm, len); /* increments Isize */
-
- error = coda_call(mdp, Isize, &Osize, (char *)inp);
-
- CODA_FREE(inp, coda_rmdir_size);
- return (error);
-}
-
-int
-venus_symlink(void *mdp, struct CodaFid *fid, const char *lnm, int llen,
- const char *nm, int len, struct vattr *va, struct ucred *cred,
- struct proc *p)
-{
- DECL_NO_OUT(coda_symlink); /* sets Isize & Osize */
- coda_symlink_size += llen + 1 + len + 1;
- ALLOC_NO_OUT(coda_symlink); /* sets inp & outp */
-
- /*
- * Send the open to venus.
- */
- INIT_IN(&inp->ih, CODA_SYMLINK, cred, p);
- inp->Fid = *fid;
- CNV_V2VV_ATTR(&inp->attr, va);
-
- inp->srcname = Isize;
- STRCPY(srcname, lnm, llen); /* increments Isize */
-
- inp->tname = Isize;
- STRCPY(tname, nm, len); /* increments Isize */
-
- error = coda_call(mdp, Isize, &Osize, (char *)inp);
-
- CODA_FREE(inp, coda_symlink_size);
- return (error);
-}
-
-/*
- * XXX: Unused.
- */
-int
-venus_readdir(void *mdp, struct CodaFid *fid, int count, int offset,
- struct ucred *cred, struct proc *p, /*out*/ char *buffer, int *len)
-{
- DECL(coda_readdir); /* sets Isize & Osize */
- coda_readdir_size = VC_MAXMSGSIZE;
- ALLOC(coda_readdir); /* sets inp & outp */
-
- /*
- * Send the open to venus.
- */
- INIT_IN(&inp->ih, CODA_READDIR, cred, p);
- inp->Fid = *fid;
- inp->count = count;
- inp->offset = offset;
-
- Osize = VC_MAXMSGSIZE;
- error = coda_call(mdp, Isize, &Osize, (char *)inp);
- if (!error) {
- bcopy((char *)outp + (long)outp->data, buffer, outp->size);
- *len = outp->size;
- }
-
- CODA_FREE(inp, coda_readdir_size);
- return (error);
-}
-
-int
-venus_fhtovp(void *mdp, struct CodaFid *fid, struct ucred *cred,
- struct proc *p, /*out*/ struct CodaFid *VFid, int *vtype)
-{
- DECL(coda_vget); /* sets Isize & Osize */
- ALLOC(coda_vget); /* sets inp & outp */
-
- /*
- * Send the open to Venus.
- */
- INIT_IN(&inp->ih, CODA_VGET, cred, p);
- inp->Fid = *fid;
-
- error = coda_call(mdp, Isize, &Osize, (char *)inp);
- if (!error) {
- *VFid = outp->Fid;
- *vtype = outp->vtype;
- }
-
- CODA_FREE(inp, coda_vget_size);
- return (error);
-}
diff --git a/sys/fs/coda/coda_venus.h b/sys/fs/coda/coda_venus.h
deleted file mode 100644
index 95f1c57..0000000
--- a/sys/fs/coda/coda_venus.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/*-
- *
- * Coda: an Experimental Distributed File System
- * Release 3.1
- *
- * Copyright (c) 1987-1998 Carnegie Mellon University
- * All Rights Reserved
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation, and
- * that credit is given to Carnegie Mellon University in all documents
- * and publicity pertaining to direct or indirect use of this code or its
- * derivatives.
- *
- * CODA IS AN EXPERIMENTAL SOFTWARE SYSTEM AND IS KNOWN TO HAVE BUGS,
- * SOME OF WHICH MAY HAVE SERIOUS CONSEQUENCES. CARNEGIE MELLON ALLOWS
- * FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION. CARNEGIE MELLON
- * DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER
- * RESULTING DIRECTLY OR INDIRECTLY FROM THE USE OF THIS SOFTWARE OR OF
- * ANY DERIVATIVE WORK.
- *
- * Carnegie Mellon encourages users of this software to return any
- * improvements or extensions that they make, and to grant Carnegie
- * Mellon the rights to redistribute these changes without encumbrance.
- *
- * @(#) src/sys/coda/coda_venus.h,v 1.1.1.1 1998/08/29 21:14:52 rvb Exp $
- * $FreeBSD$
- */
-
-#ifndef _CODA_VENUS_H_
-#define _CODA_VENUS_H_
-
-int venus_root(void *mdp, struct ucred *cred, struct proc *p,
- /*out*/ struct CodaFid *VFid);
-int venus_open(void *mdp, struct CodaFid *fid, int flag,
- struct ucred *cred, struct proc *p, /*out*/ struct vnode **vp);
-int venus_close(void *mdp, struct CodaFid *fid, int flag,
- struct ucred *cred, struct proc *p);
-void venus_read(void);
-void venus_write(void);
-int venus_ioctl(void *mdp, struct CodaFid *fid, int com, int flag,
- caddr_t data, struct ucred *cred, struct proc *p);
-int venus_getattr(void *mdp, struct CodaFid *fid, struct ucred *cred,
- struct vattr *vap);
-int venus_setattr(void *mdp, struct CodaFid *fid, struct vattr *vap,
- struct ucred *cred);
-int venus_access(void *mdp, struct CodaFid *fid, int mode,
- struct ucred *cred, struct proc *p);
-int venus_readlink(void *mdp, struct CodaFid *fid, struct ucred *cred,
- struct proc *p, /*out*/ char **str, int *len);
-int venus_fsync(void *mdp, struct CodaFid *fid, struct proc *p);
-int venus_lookup(void *mdp, struct CodaFid *fid, const char *nm, int len,
- struct ucred *cred, struct proc *p, /*out*/ struct CodaFid *VFid,
- int *vtype);
-int venus_create(void *mdp, struct CodaFid *fid, const char *nm, int len,
- int exclusive, int mode, struct vattr *va, struct ucred *cred,
- struct proc *p, /*out*/ struct CodaFid *VFid,
- struct vattr *attr);
-int venus_remove(void *mdp, struct CodaFid *fid, const char *nm, int len,
- struct ucred *cred, struct proc *p);
-int venus_link(void *mdp, struct CodaFid *fid, struct CodaFid *tfid,
- const char *nm, int len, struct ucred *cred, struct proc *p);
-int venus_rename(void *mdp, struct CodaFid *fid, struct CodaFid *tfid,
- const char *nm, int len, const char *tnm, int tlen,
- struct ucred *cred, struct proc *p);
-int venus_mkdir(void *mdp, struct CodaFid *fid, const char *nm, int len,
- struct vattr *va, struct ucred *cred, struct proc *p,
- /*out*/ struct CodaFid *VFid, struct vattr *ova);
-int venus_rmdir(void *mdp, struct CodaFid *fid, const char *nm, int len,
- struct ucred *cred, struct proc *p);
-int venus_symlink(void *mdp, struct CodaFid *fid, const char *lnm,
- int llen, const char *nm, int len, struct vattr *va,
- struct ucred *cred, struct proc *p);
-int venus_readdir(void *mdp, struct CodaFid *fid, int count, int offset,
- struct ucred *cred, struct proc *p, /*out*/ char *buffer,
- int *len);
-int venus_fhtovp(void *mdp, struct CodaFid *fid, struct ucred *cred,
- struct proc *p, /*out*/ struct CodaFid *VFid, int *vtype);
-
-#endif /* !_CODA_VENUS_H_ */
diff --git a/sys/fs/coda/coda_vfsops.c b/sys/fs/coda/coda_vfsops.c
deleted file mode 100644
index 90660c6..0000000
--- a/sys/fs/coda/coda_vfsops.c
+++ /dev/null
@@ -1,446 +0,0 @@
-/*-
- * Coda: an Experimental Distributed File System
- * Release 3.1
- *
- * Copyright (c) 1987-1998 Carnegie Mellon University
- * All Rights Reserved
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation, and
- * that credit is given to Carnegie Mellon University in all documents
- * and publicity pertaining to direct or indirect use of this code or its
- * derivatives.
- *
- * CODA IS AN EXPERIMENTAL SOFTWARE SYSTEM AND IS KNOWN TO HAVE BUGS,
- * SOME OF WHICH MAY HAVE SERIOUS CONSEQUENCES. CARNEGIE MELLON ALLOWS
- * FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION. CARNEGIE MELLON
- * DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER
- * RESULTING DIRECTLY OR INDIRECTLY FROM THE USE OF THIS SOFTWARE OR OF
- * ANY DERIVATIVE WORK.
- *
- * Carnegie Mellon encourages users of this software to return any
- * improvements or extensions that they make, and to grant Carnegie
- * Mellon the rights to redistribute these changes without encumbrance.
- *
- * @(#) src/sys/cfs/coda_vfsops.c,v 1.1.1.1 1998/08/29 21:14:52 rvb Exp $
- */
-
-/*-
- * Mach Operating System
- * Copyright (c) 1989 Carnegie-Mellon University
- * All rights reserved. The CMU software License Agreement specifies
- * the terms and conditions for use and redistribution.
- */
-
-/*
- * This code was written for the Coda filesystem at Carnegie Mellon
- * University. Contributers include David Steere, James Kistler, and
- * M. Satyanarayanan.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/conf.h>
-#include <sys/fcntl.h>
-#include <sys/kernel.h>
-#include <sys/lock.h>
-#include <sys/malloc.h>
-#include <sys/mount.h>
-#include <sys/namei.h>
-#include <sys/proc.h>
-
-#include <fs/coda/coda.h>
-#include <fs/coda/cnode.h>
-#include <fs/coda/coda_vfsops.h>
-#include <fs/coda/coda_venus.h>
-#include <fs/coda/coda_subr.h>
-#include <fs/coda/coda_opstats.h>
-
-MALLOC_DEFINE(M_CODA, "coda", "Various Coda Structures");
-
-int codadebug = 0;
-int coda_vfsop_print_entry = 0;
-#define ENTRY do { \
- if (coda_vfsop_print_entry) \
- myprintf(("Entered %s\n", __func__)); \
-} while (0)
-
-struct vnode *coda_ctlvp;
-
-/*
- * Structure to keep statistics of internally generated/satisfied calls.
- */
-static struct coda_op_stats coda_vfsopstats[CODA_VFSOPS_SIZE];
-
-#define MARK_ENTRY(op) (coda_vfsopstats[op].entries++)
-#define MARK_INT_SAT(op) (coda_vfsopstats[op].sat_intrn++)
-#define MARK_INT_FAIL(op) (coda_vfsopstats[op].unsat_intrn++)
-#define MARK_INT_GEN(op) (coda_vfsopstats[op].gen_intrn++)
-
-int
-coda_vfsopstats_init(void)
-{
- int i;
-
- for (i=0; i<CODA_VFSOPS_SIZE;i++) {
- coda_vfsopstats[i].opcode = i;
- coda_vfsopstats[i].entries = 0;
- coda_vfsopstats[i].sat_intrn = 0;
- coda_vfsopstats[i].unsat_intrn = 0;
- coda_vfsopstats[i].gen_intrn = 0;
- }
- return (0);
-}
-
-static const char *coda_opts[] = { "from", NULL };
-/*
- * cfs mount vfsop
- *
- * Set up mount info record and attach it to vfs struct.
- */
-/*ARGSUSED*/
-int
-coda_mount(struct mount *vfsp)
-{
- struct vnode *dvp;
- struct cnode *cp;
- struct cdev *dev;
- struct coda_mntinfo *mi;
- struct vnode *rootvp;
- struct CodaFid rootfid = INVAL_FID;
- struct CodaFid ctlfid = CTL_FID;
- int error;
- struct nameidata ndp;
- ENTRY;
- char *from;
-
- if (vfs_filteropt(vfsp->mnt_optnew, coda_opts))
- return (EINVAL);
- from = vfs_getopts(vfsp->mnt_optnew, "from", &error);
- if (error)
- return (error);
- coda_vfsopstats_init();
- coda_vnodeopstats_init();
- MARK_ENTRY(CODA_MOUNT_STATS);
- if (CODA_MOUNTED(vfsp)) {
- MARK_INT_FAIL(CODA_MOUNT_STATS);
- return (EBUSY);
- }
-
- /*
- * Validate mount device. Similar to getmdev().
- */
- NDINIT(&ndp, LOOKUP, FOLLOW, UIO_SYSSPACE, from, curthread);
- error = namei(&ndp);
- dvp = ndp.ni_vp;
- if (error) {
- MARK_INT_FAIL(CODA_MOUNT_STATS);
- return (error);
- }
- if (dvp->v_type != VCHR) {
- MARK_INT_FAIL(CODA_MOUNT_STATS);
- vrele(dvp);
- NDFREE(&ndp, NDF_ONLY_PNBUF);
- return (ENXIO);
- }
- dev = dvp->v_rdev;
- vrele(dvp);
- NDFREE(&ndp, NDF_ONLY_PNBUF);
-
- /*
- * Initialize the mount record and link it to the vfs struct.
- */
- mi = dev2coda_mntinfo(dev);
- if (!mi) {
- MARK_INT_FAIL(CODA_MOUNT_STATS);
- printf("Coda mount: %s is not a cfs device\n", from);
- return (ENXIO);
- }
- if (!VC_OPEN(&mi->mi_vcomm)) {
- MARK_INT_FAIL(CODA_MOUNT_STATS);
- return (ENODEV);
- }
-
- /*
- * No initialization (here) of mi_vcomm!
- */
- vfsp->mnt_data = mi;
- vfs_getnewfsid (vfsp);
- mi->mi_vfsp = vfsp;
- mi->mi_started = 0; /* XXX See coda_root() */
-
- /*
- * Make a root vnode to placate the Vnode interface, but don't
- * actually make the CODA_ROOT call to venus until the first call to
- * coda_root in case a server is down while venus is starting.
- */
- cp = make_coda_node(&rootfid, vfsp, VDIR);
- rootvp = CTOV(cp);
- rootvp->v_vflag |= VV_ROOT;
- cp = make_coda_node(&ctlfid, vfsp, VREG);
- coda_ctlvp = CTOV(cp);
-
- /*
- * Add vfs and rootvp to chain of vfs hanging off mntinfo.
- */
- mi->mi_vfsp = vfsp;
- mi->mi_rootvp = rootvp;
- vfs_mountedfrom(vfsp, from);
-
- /*
- * Error is currently guaranteed to be zero, but in case some code
- * changes...
- */
- CODADEBUG(1, myprintf(("coda_mount returned %d\n", error)););
- if (error)
- MARK_INT_FAIL(CODA_MOUNT_STATS);
- else
- MARK_INT_SAT(CODA_MOUNT_STATS);
- return (error);
-}
-
-int
-coda_unmount(struct mount *vfsp, int mntflags)
-{
- struct coda_mntinfo *mi = vftomi(vfsp);
- int active, error = 0;
-
- ENTRY;
- MARK_ENTRY(CODA_UMOUNT_STATS);
- if (!CODA_MOUNTED(vfsp)) {
- MARK_INT_FAIL(CODA_UMOUNT_STATS);
- return (EINVAL);
- }
- if (mi->mi_vfsp == vfsp) {
- /*
- * We found the victim.
- */
- if (!IS_UNMOUNTING(VTOC(mi->mi_rootvp)))
- return (EBUSY); /* Venus is still running */
-#ifdef DEBUG
- printf("coda_unmount: ROOT: vp %p, cp %p\n", mi->mi_rootvp,
- VTOC(mi->mi_rootvp));
-#endif
- vrele(mi->mi_rootvp);
- mi->mi_rootvp = NULL;
- vrele(coda_ctlvp);
- coda_ctlvp = NULL;
- active = coda_kill(vfsp, NOT_DOWNCALL);
- error = vflush(mi->mi_vfsp, 0, FORCECLOSE, curthread);
-#ifdef CODA_VERBOSE
- printf("coda_unmount: active = %d, vflush active %d\n",
- active, error);
-#endif
- error = 0;
- /*
- * I'm going to take this out to allow lookups to go through.
- * I'm not sure it's important anyway. -- DCS 2/2/94
- */
- /* vfsp->VFS_DATA = NULL; */
-
- /*
- * No more vfsp's to hold onto.
- */
- mi->mi_vfsp = NULL;
-
- if (error)
- MARK_INT_FAIL(CODA_UMOUNT_STATS);
- else
- MARK_INT_SAT(CODA_UMOUNT_STATS);
- return (error);
- }
- return (EINVAL);
-}
-
-/*
- * Find root of cfs.
- */
-int
-coda_root(struct mount *vfsp, int flags, struct vnode **vpp)
-{
- struct coda_mntinfo *mi = vftomi(vfsp);
- int error;
- struct proc *p;
- struct thread *td;
- struct CodaFid VFid;
- static const struct CodaFid invalfid = INVAL_FID;
-
- td = curthread;
- p = td->td_proc;
- ENTRY;
- MARK_ENTRY(CODA_ROOT_STATS);
- if (vfsp == mi->mi_vfsp) {
- /*
- * Cache the root across calls. We only need to pass the
- * request on to Venus if the root vnode is the dummy we
- * installed in coda_mount() with all c_fid members zeroed.
- *
- * XXX In addition, we assume that the first call to
- * coda_root() is from vfs_mount() (before the call to
- * checkdirs()) and return the dummy root node to avoid a
- * deadlock. This bug is fixed in the Coda CVS repository
- * but not in any released versions as of 6 Mar 2003.
- */
- if (memcmp(&VTOC(mi->mi_rootvp)->c_fid, &invalfid,
- sizeof(struct CodaFid)) != 0 || mi->mi_started == 0) {
- /*
- * Found valid root.
- */
- *vpp = mi->mi_rootvp;
- mi->mi_started = 1;
-
- /*
- * On Mach, this is vref. On FreeBSD, vref +
- * vn_lock.
- */
- vref(*vpp);
- vn_lock(*vpp, LK_EXCLUSIVE | LK_RETRY);
- MARK_INT_SAT(CODA_ROOT_STATS);
- return (0);
- }
- }
-
- error = venus_root(vftomi(vfsp), td->td_ucred, p, &VFid);
- if (!error) {
- /*
- * Save the new rootfid in the cnode, and rehash the cnode
- * into the cnode hash with the new fid key.
- */
- coda_unsave(VTOC(mi->mi_rootvp));
- VTOC(mi->mi_rootvp)->c_fid = VFid;
- coda_save(VTOC(mi->mi_rootvp));
- *vpp = mi->mi_rootvp;
- vref(*vpp);
- vn_lock(*vpp, LK_EXCLUSIVE | LK_RETRY);
- MARK_INT_SAT(CODA_ROOT_STATS);
- } else if (error == ENODEV || error == EINTR) {
- /*
- * Gross hack here!
- *
- * If Venus fails to respond to the CODA_ROOT call, coda_call
- * returns ENODEV. Return the uninitialized root vnode to
- * allow vfs operations such as unmount to continue. Without
- * this hack, there is no way to do an unmount if Venus dies
- * before a successful CODA_ROOT call is done. All vnode
- * operations will fail.
- */
- *vpp = mi->mi_rootvp;
- vref(*vpp);
- vn_lock(*vpp, LK_EXCLUSIVE | LK_RETRY);
- MARK_INT_FAIL(CODA_ROOT_STATS);
- error = 0;
- } else {
- CODADEBUG(CODA_ROOT, myprintf(("error %d in CODA_ROOT\n",
- error)););
- MARK_INT_FAIL(CODA_ROOT_STATS);
- }
- return (error);
-}
-
-/*
- * Get filesystem statistics.
- */
-int
-coda_statfs(struct mount *vfsp, struct statfs *sbp)
-{
-
- ENTRY;
- MARK_ENTRY(CODA_STATFS_STATS);
- if (!CODA_MOUNTED(vfsp)) {
- MARK_INT_FAIL(CODA_STATFS_STATS);
- return (EINVAL);
- }
-
- /*
- * XXX - what to do about f_flags, others? --bnoble
- *
- * We just make up free space counts that are sufficiently large.
- */
- sbp->f_flags = 0;
- sbp->f_bsize = 8192; /* XXX */
- sbp->f_iosize = 8192; /* XXX */
-#define CODA_SFS_SIZ 0x8AB75D
- sbp->f_blocks = CODA_SFS_SIZ;
- sbp->f_bfree = CODA_SFS_SIZ;
- sbp->f_bavail = CODA_SFS_SIZ;
- sbp->f_files = CODA_SFS_SIZ;
- sbp->f_ffree = CODA_SFS_SIZ;
- MARK_INT_SAT(CODA_STATFS_STATS);
- return (0);
-}
-
-/*
- * Flush any pending I/O.
- */
-int
-coda_sync(struct mount *vfsp, int waitfor)
-{
-
- ENTRY;
- MARK_ENTRY(CODA_SYNC_STATS);
- MARK_INT_SAT(CODA_SYNC_STATS);
- return (0);
-}
-
-/*
- * fhtovp is now what vget used to be in 4.3-derived systems. For some silly
- * reason, vget is now keyed by a 32 bit ino_t, rather than a type-specific
- * fid.
- *
- * XXX: coda_fhtovp is currently not hooked up, so no NFS export for Coda.
- * We leave it here in the hopes that someone will find it someday and hook
- * it up. Among other things, it will need some reworking to match the
- * vfs_fhtovp_t prototype.
- */
-int
-coda_fhtovp(struct mount *vfsp, struct fid *fhp, struct mbuf *nam,
- struct vnode **vpp, int *exflagsp, struct ucred **creadanonp)
-{
- struct cfid *cfid = (struct cfid *)fhp;
- struct cnode *cp = NULL;
- int error;
- struct thread *td = curthread; /* XXX -mach */
- struct proc *p = td->td_proc;
- struct CodaFid VFid;
- int vtype;
-
- ENTRY;
- MARK_ENTRY(CODA_VGET_STATS);
-
- /*
- * Check for vget of control object.
- */
- if (IS_CTL_FID(&cfid->cfid_fid)) {
- *vpp = coda_ctlvp;
- vref(coda_ctlvp);
- MARK_INT_SAT(CODA_VGET_STATS);
- return (0);
- }
- error = venus_fhtovp(vftomi(vfsp), &cfid->cfid_fid, td->td_ucred, p,
- &VFid, &vtype);
- if (error) {
- CODADEBUG(CODA_VGET, myprintf(("vget error %d\n",error)););
- *vpp = NULL;
- } else {
- CODADEBUG(CODA_VGET, myprintf(("vget: %s type %d result "
- "%d\n", coda_f2s(&VFid), vtype, error)););
- cp = make_coda_node(&VFid, vfsp, vtype);
- *vpp = CTOV(cp);
- }
- return (error);
-}
-
-struct vfsops coda_vfsops = {
- .vfs_mount = coda_mount,
- .vfs_root = coda_root,
- .vfs_statfs = coda_statfs,
- .vfs_sync = coda_sync,
- .vfs_unmount = coda_unmount,
-};
-VFS_SET(coda_vfsops, coda, VFCF_NETWORK);
diff --git a/sys/fs/coda/coda_vfsops.h b/sys/fs/coda/coda_vfsops.h
deleted file mode 100644
index e5b3a11..0000000
--- a/sys/fs/coda/coda_vfsops.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/*-
- *
- * Coda: an Experimental Distributed File System
- * Release 3.1
- *
- * Copyright (c) 1987-1998 Carnegie Mellon University
- * All Rights Reserved
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation, and
- * that credit is given to Carnegie Mellon University in all documents
- * and publicity pertaining to direct or indirect use of this code or its
- * derivatives.
- *
- * CODA IS AN EXPERIMENTAL SOFTWARE SYSTEM AND IS KNOWN TO HAVE BUGS,
- * SOME OF WHICH MAY HAVE SERIOUS CONSEQUENCES. CARNEGIE MELLON ALLOWS
- * FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION. CARNEGIE MELLON
- * DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER
- * RESULTING DIRECTLY OR INDIRECTLY FROM THE USE OF THIS SOFTWARE OR OF
- * ANY DERIVATIVE WORK.
- *
- * Carnegie Mellon encourages users of this software to return any
- * improvements or extensions that they make, and to grant Carnegie
- * Mellon the rights to redistribute these changes without encumbrance.
- *
- * @(#) src/sys/cfs/coda_vfsops.h,v 1.1.1.1 1998/08/29 21:14:52 rvb Exp $
- * $FreeBSD$
- */
-
-#ifndef _CODA_VFSOPS_H_
-#define _CODA_VFSOPS_H_
-
-/*
- * cfid structure:
- *
- * This overlays the fid structure (see vfs.h); only used below and will
- * probably go away.
- */
-struct cfid {
- u_short cfid_len;
- u_short padding;
- struct CodaFid cfid_fid;
-};
-
-struct mbuf;
-struct mount;
-int coda_vfsopstats_init(void);
-int coda_fhtovp(struct mount *, struct fid *, struct mbuf *,
- struct vnode **, int *, struct ucred **);
-
-vfs_mount_t coda_mount;
-vfs_unmount_t coda_unmount;
-vfs_root_t coda_root;
-vfs_statfs_t coda_statfs;
-vfs_sync_t coda_sync;
-
-#endif /* !_CODA_VFSOPS_H_ */
diff --git a/sys/fs/coda/coda_vnops.c b/sys/fs/coda/coda_vnops.c
deleted file mode 100644
index 51fb307..0000000
--- a/sys/fs/coda/coda_vnops.c
+++ /dev/null
@@ -1,1738 +0,0 @@
-/*-
- * Coda: an Experimental Distributed File System
- * Release 3.1
- *
- * Copyright (c) 1987-1998 Carnegie Mellon University
- * All Rights Reserved
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation, and
- * that credit is given to Carnegie Mellon University in all documents
- * and publicity pertaining to direct or indirect use of this code or its
- * derivatives.
- *
- * CODA IS AN EXPERIMENTAL SOFTWARE SYSTEM AND IS KNOWN TO HAVE BUGS,
- * SOME OF WHICH MAY HAVE SERIOUS CONSEQUENCES. CARNEGIE MELLON ALLOWS
- * FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION. CARNEGIE MELLON
- * DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER
- * RESULTING DIRECTLY OR INDIRECTLY FROM THE USE OF THIS SOFTWARE OR OF
- * ANY DERIVATIVE WORK.
- *
- * Carnegie Mellon encourages users of this software to return any
- * improvements or extensions that they make, and to grant Carnegie
- * Mellon the rights to redistribute these changes without encumbrance.
- *
- * @(#) src/sys/coda/coda_vnops.c,v 1.1.1.1 1998/08/29 21:14:52 rvb Exp $
- */
-/*
- * Mach Operating System
- * Copyright (c) 1990 Carnegie-Mellon University
- * Copyright (c) 1989 Carnegie-Mellon University
- * All rights reserved. The CMU software License Agreement specifies
- * the terms and conditions for use and redistribution.
- */
-
-/*
- * This code was written for the Coda filesystem at Carnegie Mellon
- * University. Contributers include David Steere, James Kistler, and
- * M. Satyanarayanan.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/acct.h>
-#include <sys/errno.h>
-#include <sys/fcntl.h>
-#include <sys/kernel.h>
-#include <sys/lock.h>
-#include <sys/malloc.h>
-#include <sys/file.h> /* Must come after sys/malloc.h */
-#include <sys/mount.h>
-#include <sys/mutex.h>
-#include <sys/namei.h>
-#include <sys/proc.h>
-#include <sys/uio.h>
-#include <sys/unistd.h>
-
-#include <vm/vm.h>
-#include <vm/vm_object.h>
-#include <vm/vm_extern.h>
-
-#include <fs/coda/coda.h>
-#include <fs/coda/cnode.h>
-#include <fs/coda/coda_vnops.h>
-#include <fs/coda/coda_venus.h>
-#include <fs/coda/coda_opstats.h>
-#include <fs/coda/coda_subr.h>
-#include <fs/coda/coda_pioctl.h>
-
-/*
- * These flags select various performance enhancements.
- */
-static int coda_attr_cache = 1; /* Set to cache attributes. */
-static int coda_symlink_cache = 1; /* Set to cache symbolic links. */
-static int coda_access_cache = 1; /* Set to cache some access checks. */
-
-/*
- * Structure to keep track of vfs calls.
- */
-static struct coda_op_stats coda_vnodeopstats[CODA_VNODEOPS_SIZE];
-
-#define MARK_ENTRY(op) (coda_vnodeopstats[op].entries++)
-#define MARK_INT_SAT(op) (coda_vnodeopstats[op].sat_intrn++)
-#define MARK_INT_FAIL(op) (coda_vnodeopstats[op].unsat_intrn++)
-#define MARK_INT_GEN(op) (coda_vnodeopstats[op].gen_intrn++)
-
-/*
- * What we are delaying for in printf.
- */
-int coda_printf_delay = 0; /* In microseconds */
-int coda_vnop_print_entry = 0;
-static int coda_lockdebug = 0;
-
-/*
- * Some FreeBSD details:
- *
- * codadev_modevent is called at boot time or module load time.
- */
-#define ENTRY do { \
- if (coda_vnop_print_entry) \
- myprintf(("Entered %s\n", __func__)); \
-} while (0)
-
-/*
- * Definition of the vnode operation vector.
- */
-struct vop_vector coda_vnodeops = {
- .vop_default = &default_vnodeops,
- .vop_cachedlookup = coda_lookup, /* uncached lookup */
- .vop_lookup = vfs_cache_lookup, /* namecache lookup */
- .vop_create = coda_create, /* create */
- .vop_open = coda_open, /* open */
- .vop_close = coda_close, /* close */
- .vop_access = coda_access, /* access */
- .vop_getattr = coda_getattr, /* getattr */
- .vop_setattr = coda_setattr, /* setattr */
- .vop_read = coda_read, /* read */
- .vop_write = coda_write, /* write */
- .vop_ioctl = coda_ioctl, /* ioctl */
- .vop_fsync = coda_fsync, /* fsync */
- .vop_remove = coda_remove, /* remove */
- .vop_link = coda_link, /* link */
- .vop_rename = coda_rename, /* rename */
- .vop_mkdir = coda_mkdir, /* mkdir */
- .vop_rmdir = coda_rmdir, /* rmdir */
- .vop_symlink = coda_symlink, /* symlink */
- .vop_readdir = coda_readdir, /* readdir */
- .vop_readlink = coda_readlink, /* readlink */
- .vop_inactive = coda_inactive, /* inactive */
- .vop_reclaim = coda_reclaim, /* reclaim */
- .vop_lock1 = coda_lock, /* lock */
- .vop_unlock = coda_unlock, /* unlock */
- .vop_bmap = VOP_EOPNOTSUPP, /* bmap */
- .vop_print = VOP_NULL, /* print */
- .vop_islocked = coda_islocked, /* islocked */
- .vop_pathconf = coda_pathconf, /* pathconf */
- .vop_poll = vop_stdpoll,
- .vop_getpages = vop_stdgetpages, /* pager intf.*/
- .vop_putpages = vop_stdputpages, /* pager intf.*/
- .vop_getwritemount = vop_stdgetwritemount,
-#if 0
- /* missing */
- .vop_cachedlookup = ufs_lookup,
- .vop_whiteout = ufs_whiteout,
-#endif
-
-};
-
-static void coda_print_vattr(struct vattr *attr);
-
-int
-coda_vnodeopstats_init(void)
-{
- int i;
-
- for(i=0; i<CODA_VNODEOPS_SIZE; i++) {
- coda_vnodeopstats[i].opcode = i;
- coda_vnodeopstats[i].entries = 0;
- coda_vnodeopstats[i].sat_intrn = 0;
- coda_vnodeopstats[i].unsat_intrn = 0;
- coda_vnodeopstats[i].gen_intrn = 0;
- }
- return (0);
-}
-
-/*
- * coda_open calls Venus which returns an open file descriptor the cache file
- * holding the data. We get the vnode while we are still in the context of
- * the venus process in coda_psdev.c. This vnode is then passed back to the
- * caller and opened.
- */
-int
-coda_open(struct vop_open_args *ap)
-{
-
- /*
- * FreeBSD can pass the O_EXCL flag in mode, even though the check
- * has already happened. Venus defensively assumes that if open is
- * passed the EXCL, it must be a bug. We strip the flag here.
- */
- /* true args */
- struct vnode **vpp = &(ap->a_vp);
- struct cnode *cp = VTOC(*vpp);
- int flag = ap->a_mode & (~O_EXCL);
- struct ucred *cred = ap->a_cred;
- struct thread *td = ap->a_td;
- /* locals */
- int error;
- struct vnode *vp;
-
- MARK_ENTRY(CODA_OPEN_STATS);
-
- /*
- * Check for open of control file.
- */
- if (IS_CTL_VP(*vpp)) {
- /* XXX */
- /* if (WRITEABLE(flag)) */
- if (flag & (FWRITE | O_TRUNC | O_CREAT | O_EXCL)) {
- MARK_INT_FAIL(CODA_OPEN_STATS);
- return (EACCES);
- }
- MARK_INT_SAT(CODA_OPEN_STATS);
- return (0);
- }
- error = venus_open(vtomi((*vpp)), &cp->c_fid, flag, cred,
- td->td_proc, &vp);
- if (error)
- return (error);
- CODADEBUG(CODA_OPEN, myprintf(("open: vp %p result %d\n", vp,
- error)););
-
- /*
- * Save the vnode pointer for the cache file.
- */
- if (cp->c_ovp == NULL) {
- cp->c_ovp = vp;
- } else {
- if (cp->c_ovp != vp)
- panic("coda_open: cp->c_ovp != ITOV(ip)");
- }
- cp->c_ocount++;
-
- /*
- * Flush the attribute cached if writing the file.
- */
- if (flag & FWRITE) {
- cp->c_owrite++;
- cp->c_flags &= ~C_VATTR;
- }
-
- /*
- * Open the cache file.
- */
- vn_lock(vp, LK_EXCLUSIVE | LK_RETRY);
- error = VOP_OPEN(vp, flag, cred, td, NULL);
- if (error) {
- VOP_UNLOCK(vp, 0);
- printf("coda_open: VOP_OPEN on container failed %d\n", error);
- return (error);
- }
- (*vpp)->v_object = vp->v_object;
- VOP_UNLOCK(vp, 0);
- return (0);
-}
-
-/*
- * Close the cache file used for I/O and notify Venus.
- */
-int
-coda_close(struct vop_close_args *ap)
-{
- /* true args */
- struct vnode *vp = ap->a_vp;
- struct cnode *cp = VTOC(vp);
- int flag = ap->a_fflag;
- struct ucred *cred = ap->a_cred;
- struct thread *td = ap->a_td;
- /* locals */
- int error;
-
- MARK_ENTRY(CODA_CLOSE_STATS);
-
- /*
- * Check for close of control file.
- */
- if (IS_CTL_VP(vp)) {
- MARK_INT_SAT(CODA_CLOSE_STATS);
- return (0);
- }
- if (cp->c_ovp) {
- vn_lock(cp->c_ovp, LK_EXCLUSIVE | LK_RETRY);
- /* Do errors matter here? */
- VOP_CLOSE(cp->c_ovp, flag, cred, td);
- vput(cp->c_ovp);
- }
-#ifdef CODA_VERBOSE
- else
- printf("coda_close: NO container vp %p/cp %p\n", vp, cp);
-#endif
- if (--cp->c_ocount == 0)
- cp->c_ovp = NULL;
-
- /*
- * File was opened for write.
- */
- if (flag & FWRITE)
- --cp->c_owrite;
- if (!IS_UNMOUNTING(cp))
- error = venus_close(vtomi(vp), &cp->c_fid, flag, cred,
- td->td_proc);
- else
- error = ENODEV;
- CODADEBUG(CODA_CLOSE, myprintf(("close: result %d\n",error)););
- return (error);
-}
-
-int
-coda_read(struct vop_read_args *ap)
-{
-
- ENTRY;
- return (coda_rdwr(ap->a_vp, ap->a_uio, UIO_READ, ap->a_ioflag,
- ap->a_cred, ap->a_uio->uio_td));
-}
-
-int
-coda_write(struct vop_write_args *ap)
-{
-
- ENTRY;
- return (coda_rdwr(ap->a_vp, ap->a_uio, UIO_WRITE, ap->a_ioflag,
- ap->a_cred, ap->a_uio->uio_td));
-}
-
-int
-coda_rdwr(struct vnode *vp, struct uio *uiop, enum uio_rw rw, int ioflag,
- struct ucred *cred, struct thread *td)
-{
- /* upcall decl */
- /* NOTE: container file operation!!! */
- /* locals */
- struct cnode *cp = VTOC(vp);
- struct vnode *cfvp = cp->c_ovp;
- int opened_internally = 0;
- int error = 0;
-
- MARK_ENTRY(CODA_RDWR_STATS);
- CODADEBUG(CODA_RDWR, myprintf(("coda_rdwr(%d, %p, %zd, %lld, %d)\n",
- rw, (void *)uiop->uio_iov->iov_base, uiop->uio_resid,
- (long long)uiop->uio_offset, uiop->uio_segflg)););
-
- /*
- * Check for rdwr of control object.
- */
- if (IS_CTL_VP(vp)) {
- MARK_INT_FAIL(CODA_RDWR_STATS);
- return (EINVAL);
- }
-
- /*
- * If file is not already open this must be a page {read,write}
- * request and we should open it internally.
- */
- if (cfvp == NULL) {
- opened_internally = 1;
- MARK_INT_GEN(CODA_OPEN_STATS);
- error = VOP_OPEN(vp, (rw == UIO_READ ? FREAD : FWRITE), cred,
- td, NULL);
-#ifdef CODA_VERBOSE
- printf("coda_rdwr: Internally Opening %p\n", vp);
-#endif
- if (error) {
- printf("coda_rdwr: VOP_OPEN on container failed "
- "%d\n", error);
- return (error);
- }
- cfvp = cp->c_ovp;
- }
-
- /*
- * Have UFS handle the call.
- */
- CODADEBUG(CODA_RDWR, myprintf(("indirect rdwr: fid = %s, refcnt = "
- "%d\n", coda_f2s(&cp->c_fid), CTOV(cp)->v_usecount)););
- vn_lock(cfvp, LK_EXCLUSIVE | LK_RETRY);
- if (rw == UIO_READ) {
- error = VOP_READ(cfvp, uiop, ioflag, cred);
- } else {
- error = VOP_WRITE(cfvp, uiop, ioflag, cred);
- /*
- * ufs_write updates the vnode_pager_setsize for the
- * vnode/object.
- *
- * XXX: Since we now share vm objects between layers, this is
- * probably unnecessary.
- */
- {
- struct vattr attr;
- if (VOP_GETATTR(cfvp, &attr, cred) == 0)
- vnode_pager_setsize(vp, attr.va_size);
- }
- }
- VOP_UNLOCK(cfvp, 0);
- if (error)
- MARK_INT_FAIL(CODA_RDWR_STATS);
- else
- MARK_INT_SAT(CODA_RDWR_STATS);
-
- /*
- * Do an internal close if necessary.
- */
- if (opened_internally) {
- MARK_INT_GEN(CODA_CLOSE_STATS);
- (void)VOP_CLOSE(vp, (rw == UIO_READ ? FREAD : FWRITE), cred,
- td);
- }
-
- /*
- * Invalidate cached attributes if writing.
- */
- if (rw == UIO_WRITE)
- cp->c_flags &= ~C_VATTR;
- return (error);
-}
-
-int
-coda_ioctl(struct vop_ioctl_args *ap)
-{
- /* true args */
- struct vnode *vp = ap->a_vp;
- int com = ap->a_command;
- caddr_t data = ap->a_data;
- int flag = ap->a_fflag;
- struct ucred *cred = ap->a_cred;
- struct thread *td = ap->a_td;
- /* locals */
- int error;
- struct vnode *tvp;
- struct nameidata ndp;
- struct PioctlData *iap = (struct PioctlData *)data;
-
- MARK_ENTRY(CODA_IOCTL_STATS);
- CODADEBUG(CODA_IOCTL, myprintf(("in coda_ioctl on %s\n", iap->path)););
-
- /*
- * Don't check for operation on a dying object, for ctlvp it
- * shouldn't matter.
- *
- * Must be control object to succeed.
- */
- if (!IS_CTL_VP(vp)) {
- MARK_INT_FAIL(CODA_IOCTL_STATS);
- CODADEBUG(CODA_IOCTL, myprintf(("coda_ioctl error: vp != "
- "ctlvp")););
- return (EOPNOTSUPP);
- }
-
- /*
- * Look up the pathname.
- *
- * Should we use the name cache here? It would get it from lookupname
- * sooner or later anyway, right?
- */
- NDINIT(&ndp, LOOKUP, (iap->follow ? FOLLOW : NOFOLLOW),
- UIO_USERSPACE, iap->path, td);
- error = namei(&ndp);
- tvp = ndp.ni_vp;
- if (error) {
- MARK_INT_FAIL(CODA_IOCTL_STATS);
- CODADEBUG(CODA_IOCTL, myprintf(("coda_ioctl error: lookup "
- "returns %d\n", error)););
- return (error);
- }
-
- /*
- * Make sure this is a coda style cnode, but it may be a different
- * vfsp.
- */
- if (tvp->v_op != &coda_vnodeops) {
- vrele(tvp);
- NDFREE(&ndp, NDF_ONLY_PNBUF);
- MARK_INT_FAIL(CODA_IOCTL_STATS);
- CODADEBUG(CODA_IOCTL,
- myprintf(("coda_ioctl error: %s not a coda object\n",
- iap->path)););
- return (EINVAL);
- }
- if (iap->vi.in_size > VC_MAXDATASIZE ||
- iap->vi.out_size > VC_MAXDATASIZE) {
- NDFREE(&ndp, 0);
- return (EINVAL);
- }
- error = venus_ioctl(vtomi(tvp), &((VTOC(tvp))->c_fid), com, flag,
- data, cred, td->td_proc);
- if (error)
- MARK_INT_FAIL(CODA_IOCTL_STATS);
- else
- CODADEBUG(CODA_IOCTL, myprintf(("Ioctl returns %d \n",
- error)););
- vrele(tvp);
- NDFREE(&ndp, NDF_ONLY_PNBUF);
- return (error);
-}
-
-/*
- * To reduce the cost of a user-level venus;we cache attributes in the
- * kernel. Each cnode has storage allocated for an attribute. If c_vattr is
- * valid, return a reference to it. Otherwise, get the attributes from venus
- * and store them in the cnode. There is some question if this method is a
- * security leak. But I think that in order to make this call, the user must
- * have done a lookup and opened the file, and therefore should already have
- * access.
- */
-int
-coda_getattr(struct vop_getattr_args *ap)
-{
- /* true args */
- struct vnode *vp = ap->a_vp;
- struct cnode *cp = VTOC(vp);
- struct vattr *vap = ap->a_vap;
- struct ucred *cred = ap->a_cred;
- /* locals */
- struct vnode *convp;
- int error, size;
-
- MARK_ENTRY(CODA_GETATTR_STATS);
- if (IS_UNMOUNTING(cp))
- return (ENODEV);
-
- /*
- * Check for getattr of control object.
- */
- if (IS_CTL_VP(vp)) {
- MARK_INT_FAIL(CODA_GETATTR_STATS);
- return (ENOENT);
- }
-
- /*
- * Check to see if the attributes have already been cached.
- */
- if (VALID_VATTR(cp)) {
- CODADEBUG(CODA_GETATTR, myprintf(("attr cache hit: %s\n",
- coda_f2s(&cp->c_fid))););
- CODADEBUG(CODA_GETATTR, if (!(codadebug & ~CODA_GETATTR))
- coda_print_vattr(&cp->c_vattr););
- *vap = cp->c_vattr;
- MARK_INT_SAT(CODA_GETATTR_STATS);
- return (0);
- }
- error = venus_getattr(vtomi(vp), &cp->c_fid, cred, vap);
- if (!error) {
- CODADEBUG(CODA_GETATTR, myprintf(("getattr miss %s: result "
- "%d\n", coda_f2s(&cp->c_fid), error)););
- CODADEBUG(CODA_GETATTR, if (!(codadebug & ~CODA_GETATTR))
- coda_print_vattr(vap););
-
- /*
- * XXX: Since we now share vm objects between layers, this is
- * probably unnecessary.
- */
- size = vap->va_size;
- convp = cp->c_ovp;
- if (convp != NULL)
- vnode_pager_setsize(convp, size);
-
- /*
- * If not open for write, store attributes in cnode.
- */
- if ((cp->c_owrite == 0) && (coda_attr_cache)) {
- cp->c_vattr = *vap;
- cp->c_flags |= C_VATTR;
- }
- }
- return (error);
-}
-
-int
-coda_setattr(struct vop_setattr_args *ap)
-{
- /* true args */
- struct vnode *vp = ap->a_vp;
- struct cnode *cp = VTOC(vp);
- struct vattr *vap = ap->a_vap;
- struct ucred *cred = ap->a_cred;
- /* locals */
- struct vnode *convp;
- int error, size;
-
- MARK_ENTRY(CODA_SETATTR_STATS);
-
- /*
- * Check for setattr of control object.
- */
- if (IS_CTL_VP(vp)) {
- MARK_INT_FAIL(CODA_SETATTR_STATS);
- return (ENOENT);
- }
- if (codadebug & CODADBGMSK(CODA_SETATTR))
- coda_print_vattr(vap);
- error = venus_setattr(vtomi(vp), &cp->c_fid, vap, cred);
- if (!error)
- cp->c_flags &= ~(C_VATTR | C_ACCCACHE);
-
- /*
- * XXX: Since we now share vm objects between layers, this is
- * probably unnecessary.
- *
- * XXX: Shouldn't we only be doing this "set" if C_VATTR remains
- * valid after venus_setattr()?
- */
- size = vap->va_size;
- convp = cp->c_ovp;
- if (size != VNOVAL && convp != NULL)
- vnode_pager_setsize(convp, size);
- CODADEBUG(CODA_SETATTR, myprintf(("setattr %d\n", error)););
- return (error);
-}
-
-int
-coda_access(struct vop_access_args *ap)
-{
- /* true args */
- struct vnode *vp = ap->a_vp;
- struct cnode *cp = VTOC(vp);
- accmode_t accmode = ap->a_accmode;
- struct ucred *cred = ap->a_cred;
- struct thread *td = ap->a_td;
- /* locals */
- int error;
-
- MARK_ENTRY(CODA_ACCESS_STATS);
-
- /*
- * Check for access of control object. Only read access is allowed
- * on it.
- */
- if (IS_CTL_VP(vp)) {
- /*
- * Bogus hack - all will be marked as successes.
- */
- MARK_INT_SAT(CODA_ACCESS_STATS);
- return (((accmode & VREAD) && !(accmode & (VWRITE | VEXEC)))
- ? 0 : EACCES);
- }
-
- /*
- * We maintain a one-entry LRU positive access cache with each cnode.
- * In principle we could also track negative results, and for more
- * than one uid, but we don't yet. Venus is responsible for
- * invalidating this cache as required.
- */
- if (coda_access_cache && VALID_ACCCACHE(cp) &&
- (cred->cr_uid == cp->c_cached_uid) &&
- (accmode & cp->c_cached_mode) == accmode) {
- MARK_INT_SAT(CODA_ACCESS_STATS);
- return (0);
- }
- error = venus_access(vtomi(vp), &cp->c_fid, accmode, cred, td->td_proc);
- if (error == 0 && coda_access_cache) {
- /*-
- * When we have a new successful request, we consider three
- * cases:
- *
- * - No initialized access cache, in which case cache the
- * result.
- * - Cached result for a different user, in which case we
- * replace the entry.
- * - Cached result for the same user, in which case we add
- * any newly granted rights to the cached mode.
- *
- * XXXRW: If we ever move to something more interesting than
- * uid-based token lookup, we'll need to change this.
- */
- cp->c_flags |= C_ACCCACHE;
- if (cp->c_cached_uid != cred->cr_uid) {
- cp->c_cached_mode = accmode;
- cp->c_cached_uid = cred->cr_uid;
- } else
- cp->c_cached_mode |= accmode;
- }
- return (error);
-}
-
-int
-coda_readlink(struct vop_readlink_args *ap)
-{
- /* true args */
- struct vnode *vp = ap->a_vp;
- struct cnode *cp = VTOC(vp);
- struct uio *uiop = ap->a_uio;
- struct ucred *cred = ap->a_cred;
- struct thread *td = ap->a_uio->uio_td;
- /* locals */
- int error;
- char *str;
- int len;
-
- MARK_ENTRY(CODA_READLINK_STATS);
-
- /*
- * Check for readlink of control object.
- */
- if (IS_CTL_VP(vp)) {
- MARK_INT_FAIL(CODA_READLINK_STATS);
- return (ENOENT);
- }
- if ((coda_symlink_cache) && (VALID_SYMLINK(cp))) {
- /*
- * Symlink was cached.
- */
- uiop->uio_rw = UIO_READ;
- error = uiomove(cp->c_symlink, (int)cp->c_symlen, uiop);
- if (error)
- MARK_INT_FAIL(CODA_READLINK_STATS);
- else
- MARK_INT_SAT(CODA_READLINK_STATS);
- return (error);
- }
- error = venus_readlink(vtomi(vp), &cp->c_fid, cred, td != NULL ?
- td->td_proc : NULL, &str, &len);
- if (!error) {
- uiop->uio_rw = UIO_READ;
- error = uiomove(str, len, uiop);
- if (coda_symlink_cache) {
- cp->c_symlink = str;
- cp->c_symlen = len;
- cp->c_flags |= C_SYMLINK;
- } else
- CODA_FREE(str, len);
- }
- CODADEBUG(CODA_READLINK, myprintf(("in readlink result %d\n",
- error)););
- return (error);
-}
-
-int
-coda_fsync(struct vop_fsync_args *ap)
-{
- /* true args */
- struct vnode *vp = ap->a_vp;
- struct cnode *cp = VTOC(vp);
- struct thread *td = ap->a_td;
- /* locals */
- struct vnode *convp = cp->c_ovp;
- int error;
-
- MARK_ENTRY(CODA_FSYNC_STATS);
-
- /*
- * Check for fsync on an unmounting object.
- *
- * XXX: Is this comment true on FreeBSD? It seems likely, since
- * unmounting is fairly non-atomic.
- *
- * The NetBSD kernel, in it's infinite wisdom, can try to fsync after
- * an unmount has been initiated. This is a Bad Thing, which we have
- * to avoid. Not a legitimate failure for stats.
- */
- if (IS_UNMOUNTING(cp))
- return (ENODEV);
-
- /*
- * Check for fsync of control object.
- */
- if (IS_CTL_VP(vp)) {
- MARK_INT_SAT(CODA_FSYNC_STATS);
- return (0);
- }
- if (convp != NULL) {
- vn_lock(convp, LK_EXCLUSIVE | LK_RETRY);
- VOP_FSYNC(convp, MNT_WAIT, td);
- VOP_UNLOCK(convp, 0);
- }
-
- /*
- * We see fsyncs with usecount == 1 then usecount == 0. For now we
- * ignore them.
- */
-#if 0
- VI_LOCK(vp);
- if (!vp->v_usecount) {
- printf("coda_fsync on vnode %p with %d usecount. "
- "c_flags = %x (%x)\n", vp, vp->v_usecount, cp->c_flags,
- cp->c_flags&C_PURGING);
- }
- VI_UNLOCK(vp);
-#endif
-
- /*
- * We can expect fsync on any vnode at all if venus is purging it.
- * Venus can't very well answer the fsync request, now can it?
- * Hopefully, it won't have to, because hopefully, venus preserves
- * the (possibly untrue) invariant that it never purges an open
- * vnode. Hopefully.
- */
- if (cp->c_flags & C_PURGING)
- return (0);
-
- /* XXX: needs research */
- return (0);
- error = venus_fsync(vtomi(vp), &cp->c_fid, td->td_proc);
- CODADEBUG(CODA_FSYNC, myprintf(("in fsync result %d\n", error)););
- return (error);
-}
-
-int
-coda_inactive(struct vop_inactive_args *ap)
-{
- /*
- * XXX - at the moment, inactive doesn't look at cred, and doesn't
- * have a proc pointer. Oops.
- */
- /* true args */
- struct vnode *vp = ap->a_vp;
- struct cnode *cp = VTOC(vp);
- struct ucred *cred __attribute__((unused)) = NULL;
- struct thread *td __attribute__((unused)) = curthread;
- /* upcall decl */
- /* locals */
-
- /*
- * We don't need to send inactive to venus - DCS.
- */
- MARK_ENTRY(CODA_INACTIVE_STATS);
- CODADEBUG(CODA_INACTIVE, myprintf(("in inactive, %s, vfsp %p\n",
- coda_f2s(&cp->c_fid), vp->v_mount)););
- vp->v_object = NULL;
-
- /*
- * If an array has been allocated to hold the symlink, deallocate it.
- */
- if ((coda_symlink_cache) && (VALID_SYMLINK(cp))) {
- if (cp->c_symlink == NULL)
- panic("coda_inactive: null symlink pointer in cnode");
- CODA_FREE(cp->c_symlink, cp->c_symlen);
- cp->c_flags &= ~C_SYMLINK;
- cp->c_symlen = 0;
- }
-
- /*
- * Remove it from the table so it can't be found.
- */
- coda_unsave(cp);
- if ((struct coda_mntinfo *)(vp->v_mount->mnt_data) == NULL) {
- myprintf(("Help! vfsp->vfs_data was NULL, but vnode %p "
- "wasn't dying\n", vp));
- panic("badness in coda_inactive\n");
- }
- if (IS_UNMOUNTING(cp)) {
-#ifdef DEBUG
- printf("coda_inactive: IS_UNMOUNTING use %d: vp %p, cp %p\n",
- vrefcnt(vp), vp, cp);
- if (cp->c_ovp != NULL)
- printf("coda_inactive: cp->ovp != NULL use %d: vp "
- "%p, cp %p\n", vrefcnt(vp), vp, cp);
-#endif
- } else
- vgone(vp);
- MARK_INT_SAT(CODA_INACTIVE_STATS);
- return (0);
-}
-
-/*
- * Remote filesystem operations having to do with directory manipulation.
- */
-
-/*
- * In FreeBSD, lookup returns the vnode locked.
- */
-int
-coda_lookup(struct vop_cachedlookup_args *ap)
-{
- /* true args */
- struct vnode *dvp = ap->a_dvp;
- struct cnode *dcp = VTOC(dvp);
- struct vnode **vpp = ap->a_vpp;
- /*
- * It looks as though ap->a_cnp->ni_cnd->cn_nameptr holds the rest of
- * the string to xlate, and that we must try to get at least
- * ap->a_cnp->ni_cnd->cn_namelen of those characters to macth. I
- * could be wrong.
- */
- struct componentname *cnp = ap->a_cnp;
- struct ucred *cred = cnp->cn_cred;
- struct thread *td = cnp->cn_thread;
- /* locals */
- struct cnode *cp;
- const char *nm = cnp->cn_nameptr;
- int len = cnp->cn_namelen;
- struct CodaFid VFid;
- int vtype;
- int error = 0;
-
- MARK_ENTRY(CODA_LOOKUP_STATS);
- CODADEBUG(CODA_LOOKUP, myprintf(("lookup: %s in %s\n", nm,
- coda_f2s(&dcp->c_fid))););
-
- /*
- * Check for lookup of control object.
- */
- if (IS_CTL_NAME(dvp, nm, len)) {
- *vpp = coda_ctlvp;
- vref(*vpp);
- MARK_INT_SAT(CODA_LOOKUP_STATS);
- goto exit;
- }
- if (len+1 > CODA_MAXNAMLEN) {
- MARK_INT_FAIL(CODA_LOOKUP_STATS);
- CODADEBUG(CODA_LOOKUP, myprintf(("name too long: lookup, "
- "%s (%s)\n", coda_f2s(&dcp->c_fid), nm)););
- *vpp = NULL;
- error = EINVAL;
- goto exit;
- }
-
- error = venus_lookup(vtomi(dvp), &dcp->c_fid, nm, len, cred,
- td->td_proc, &VFid, &vtype);
- if (error) {
- MARK_INT_FAIL(CODA_LOOKUP_STATS);
- CODADEBUG(CODA_LOOKUP, myprintf(("lookup error on %s "
- "(%s)%d\n", coda_f2s(&dcp->c_fid), nm, error)););
- *vpp = NULL;
- } else {
- MARK_INT_SAT(CODA_LOOKUP_STATS);
- CODADEBUG(CODA_LOOKUP, myprintf(("lookup: %s type %o "
- "result %d\n", coda_f2s(&VFid), vtype, error)););
- cp = make_coda_node(&VFid, dvp->v_mount, vtype);
- *vpp = CTOV(cp);
-
- /*
- * Enter the new vnode in the namecache only if the top bit
- * isn't set.
- *
- * And don't enter a new vnode for an invalid one!
- */
- if (!(vtype & CODA_NOCACHE) && (cnp->cn_flags & MAKEENTRY))
- cache_enter(dvp, *vpp, cnp);
- }
-exit:
- /*
- * If we are creating, and this was the last name to be looked up,
- * and the error was ENOENT, then there really shouldn't be an error
- * and we can make the leaf NULL and return success. Since this is
- * supposed to work under Mach as well as FreeBSD, we're leaving this
- * fn wrapped. We also must tell lookup/namei that we need to save
- * the last component of the name. (Create will have to free the
- * name buffer later...lucky us...).
- */
- if (((cnp->cn_nameiop == CREATE) || (cnp->cn_nameiop == RENAME))
- && (cnp->cn_flags & ISLASTCN) && (error == ENOENT)) {
- error = EJUSTRETURN;
- cnp->cn_flags |= SAVENAME;
- *ap->a_vpp = NULL;
- }
-
- /*
- * If we are removing, and we are at the last element, and we found
- * it, then we need to keep the name around so that the removal will
- * go ahead as planned. Unfortunately, this will probably also lock
- * the to-be-removed vnode, which may or may not be a good idea.
- * I'll have to look at the bits of coda_remove to make sure. We'll
- * only save the name if we did in fact find the name, otherwise
- * coda_remove won't have a chance to free the pathname.
- */
- if ((cnp->cn_nameiop == DELETE) && (cnp->cn_flags & ISLASTCN)
- && !error)
- cnp->cn_flags |= SAVENAME;
-
- /*
- * If the lookup went well, we need to (potentially?) unlock the
- * parent, and lock the child. We are only responsible for checking
- * to see if the parent is supposed to be unlocked before we return.
- * We must always lock the child (provided there is one, and (the
- * parent isn't locked or it isn't the same as the parent.) Simple,
- * huh? We can never leave the parent locked unless we are ISLASTCN.
- */
- if (!error || (error == EJUSTRETURN)) {
- if (cnp->cn_flags & ISDOTDOT) {
- VOP_UNLOCK(dvp, 0);
- /*
- * The parent is unlocked. As long as there is a
- * child, lock it without bothering to check anything
- * else.
- */
- if (*ap->a_vpp)
- vn_lock(*ap->a_vpp, LK_EXCLUSIVE | LK_RETRY);
- vn_lock(dvp, LK_RETRY|LK_EXCLUSIVE);
- } else {
- /*
- * The parent is locked, and may be the same as the
- * child. If different, go ahead and lock it.
- */
- if (*ap->a_vpp && (*ap->a_vpp != dvp))
- vn_lock(*ap->a_vpp, LK_EXCLUSIVE | LK_RETRY);
- }
- } else {
- /*
- * If the lookup failed, we need to ensure that the leaf is
- * NULL.
- *
- * Don't change any locking?
- */
- *ap->a_vpp = NULL;
- }
- return (error);
-}
-
-/*ARGSUSED*/
-int
-coda_create(struct vop_create_args *ap)
-{
- /* true args */
- struct vnode *dvp = ap->a_dvp;
- struct cnode *dcp = VTOC(dvp);
- struct vattr *va = ap->a_vap;
- int exclusive = 1;
- int mode = ap->a_vap->va_mode;
- struct vnode **vpp = ap->a_vpp;
- struct componentname *cnp = ap->a_cnp;
- struct ucred *cred = cnp->cn_cred;
- struct thread *td = cnp->cn_thread;
- /* locals */
- int error;
- struct cnode *cp;
- const char *nm = cnp->cn_nameptr;
- int len = cnp->cn_namelen;
- struct CodaFid VFid;
- struct vattr attr;
-
- MARK_ENTRY(CODA_CREATE_STATS);
-
- /*
- * All creates are exclusive XXX.
- *
- * I'm assuming the 'mode' argument is the file mode bits XXX.
- *
- * Check for create of control object.
- */
- if (IS_CTL_NAME(dvp, nm, len)) {
- *vpp = (struct vnode *)0;
- MARK_INT_FAIL(CODA_CREATE_STATS);
- return (EACCES);
- }
- error = venus_create(vtomi(dvp), &dcp->c_fid, nm, len, exclusive,
- mode, va, cred, td->td_proc, &VFid, &attr);
- if (!error) {
- /*
- * If this is an exclusive create, panic if the file already
- * exists.
- *
- * Venus should have detected the file and reported EEXIST.
- */
- if ((exclusive == 1) && (coda_find(&VFid) != NULL))
- panic("cnode existed for newly created file!");
- cp = make_coda_node(&VFid, dvp->v_mount, attr.va_type);
- *vpp = CTOV(cp);
-
- /*
- * Update va to reflect the new attributes.
- */
- (*va) = attr;
-
- /*
- * Update the attribute cache and mark it as valid.
- */
- if (coda_attr_cache) {
- VTOC(*vpp)->c_vattr = attr;
- VTOC(*vpp)->c_flags |= C_VATTR;
- }
-
- /*
- * Invalidate the parent's attr cache, the modification time
- * has changed.
- */
- VTOC(dvp)->c_flags &= ~C_VATTR;
- cache_enter(dvp, *vpp, cnp);
- CODADEBUG(CODA_CREATE, myprintf(("create: %s, result %d\n",
- coda_f2s(&VFid), error)););
- } else {
- *vpp = (struct vnode *)0;
- CODADEBUG(CODA_CREATE, myprintf(("create error %d\n",
- error)););
- }
- if (!error) {
- if (cnp->cn_flags & MAKEENTRY)
- cache_enter(dvp, *vpp, cnp);
- if (cnp->cn_flags & LOCKLEAF)
- vn_lock(*ap->a_vpp, LK_EXCLUSIVE | LK_RETRY);
- } else if (error == ENOENT) {
- /*
- * XXXRW: We only enter a negative entry if ENOENT is
- * returned, not other errors. But will Venus invalidate dvp
- * properly in all cases when new files appear via the
- * network rather than a local operation?
- */
- if (cnp->cn_flags & MAKEENTRY)
- cache_enter(dvp, NULL, cnp);
- }
- return (error);
-}
-
-int
-coda_remove(struct vop_remove_args *ap)
-{
- /* true args */
- struct vnode *vp = ap->a_vp;
- struct vnode *dvp = ap->a_dvp;
- struct cnode *cp = VTOC(dvp);
- struct componentname *cnp = ap->a_cnp;
- struct ucred *cred = cnp->cn_cred;
- struct thread *td = cnp->cn_thread;
- /* locals */
- int error;
- const char *nm = cnp->cn_nameptr;
- int len = cnp->cn_namelen;
-#if 0
- struct cnode *tp;
-#endif
-
- MARK_ENTRY(CODA_REMOVE_STATS);
- CODADEBUG(CODA_REMOVE, myprintf(("remove: %s in %s\n", nm,
- coda_f2s(&cp->c_fid))););
-
- /*
- * Check for remove of control object.
- */
- if (IS_CTL_NAME(dvp, nm, len)) {
- MARK_INT_FAIL(CODA_REMOVE_STATS);
- return (ENOENT);
- }
-
- /*
- * Invalidate the parent's attr cache, the modification time has
- * changed. We don't yet know if the last reference to the file is
- * being removed, but we do know the reference count on the child has
- * changed, so invalidate its attr cache also.
- */
- VTOC(dvp)->c_flags &= ~C_VATTR;
- VTOC(vp)->c_flags &= ~(C_VATTR | C_ACCCACHE);
- error = venus_remove(vtomi(dvp), &cp->c_fid, nm, len, cred,
- td->td_proc);
- cache_purge(vp);
- CODADEBUG(CODA_REMOVE, myprintf(("in remove result %d\n",error)););
- return (error);
-}
-
-int
-coda_link(struct vop_link_args *ap)
-{
- /* true args */
- struct vnode *vp = ap->a_vp;
- struct cnode *cp = VTOC(vp);
- struct vnode *tdvp = ap->a_tdvp;
- struct cnode *tdcp = VTOC(tdvp);
- struct componentname *cnp = ap->a_cnp;
- struct ucred *cred = cnp->cn_cred;
- struct thread *td = cnp->cn_thread;
- /* locals */
- int error;
- const char *nm = cnp->cn_nameptr;
- int len = cnp->cn_namelen;
-
- MARK_ENTRY(CODA_LINK_STATS);
-
- if (codadebug & CODADBGMSK(CODA_LINK)) {
- myprintf(("nb_link: vp fid: %s\n", coda_f2s(&cp->c_fid)));
- myprintf(("nb_link: tdvp fid: %s)\n",
- coda_f2s(&tdcp->c_fid)));
- }
- if (codadebug & CODADBGMSK(CODA_LINK)) {
- myprintf(("link: vp fid: %s\n", coda_f2s(&cp->c_fid)));
- myprintf(("link: tdvp fid: %s\n", coda_f2s(&tdcp->c_fid)));
- }
-
- /*
- * Check for link to/from control object.
- */
- if (IS_CTL_NAME(tdvp, nm, len) || IS_CTL_VP(vp)) {
- MARK_INT_FAIL(CODA_LINK_STATS);
- return (EACCES);
- }
- error = venus_link(vtomi(vp), &cp->c_fid, &tdcp->c_fid, nm, len,
- cred, td->td_proc);
-
- /*
- * Invalidate the parent's attr cache, the modification time has
- * changed.
- */
- VTOC(tdvp)->c_flags &= ~C_VATTR;
- VTOC(vp)->c_flags &= ~C_VATTR;
- CODADEBUG(CODA_LINK, myprintf(("in link result %d\n",error)););
- return (error);
-}
-
-int
-coda_rename(struct vop_rename_args *ap)
-{
- /* true args */
- struct vnode *fvp = ap->a_fvp;
- struct vnode *tvp = ap->a_tvp;
- struct vnode *odvp = ap->a_fdvp;
- struct cnode *odcp = VTOC(odvp);
- struct componentname *fcnp = ap->a_fcnp;
- struct vnode *ndvp = ap->a_tdvp;
- struct cnode *ndcp = VTOC(ndvp);
- struct componentname *tcnp = ap->a_tcnp;
- struct ucred *cred = fcnp->cn_cred;
- struct thread *td = fcnp->cn_thread;
- /* true args */
- int error;
- const char *fnm = fcnp->cn_nameptr;
- int flen = fcnp->cn_namelen;
- const char *tnm = tcnp->cn_nameptr;
- int tlen = tcnp->cn_namelen;
-
- MARK_ENTRY(CODA_RENAME_STATS);
-
- /*
- * Check for rename involving control object.
- */
- if (IS_CTL_NAME(odvp, fnm, flen) || IS_CTL_NAME(ndvp, tnm, tlen)) {
- MARK_INT_FAIL(CODA_RENAME_STATS);
- return (EACCES);
- }
-
- /*
- * Remove the entries for both source and target directories, which
- * should catch references to the children. Perhaps we could purge
- * less?
- */
- cache_purge(odvp);
- cache_purge(ndvp);
-
- /*
- * Invalidate parent directories as modification times have changed.
- * Invalidate access cache on renamed file as rights may have
- * changed.
- */
- VTOC(odvp)->c_flags &= ~C_VATTR;
- VTOC(ndvp)->c_flags &= ~C_VATTR;
- VTOC(fvp)->c_flags &= ~C_ACCCACHE;
- if (flen+1 > CODA_MAXNAMLEN) {
- MARK_INT_FAIL(CODA_RENAME_STATS);
- error = EINVAL;
- goto exit;
- }
- if (tlen+1 > CODA_MAXNAMLEN) {
- MARK_INT_FAIL(CODA_RENAME_STATS);
- error = EINVAL;
- goto exit;
- }
- error = venus_rename(vtomi(odvp), &odcp->c_fid, &ndcp->c_fid, fnm,
- flen, tnm, tlen, cred, td->td_proc);
-exit:
- CODADEBUG(CODA_RENAME, myprintf(("in rename result %d\n",error)););
-
- /*
- * Update namecache to reflect that the names of various objects may
- * have changed (or gone away entirely).
- */
- cache_purge(fvp);
- cache_purge(tvp);
-
- /*
- * Release parents first, then children.
- */
- vrele(odvp);
- if (tvp) {
- if (tvp == ndvp)
- vrele(ndvp);
- else
- vput(ndvp);
- vput(tvp);
- } else
- vput(ndvp);
- vrele(fvp);
- return (error);
-}
-
-int
-coda_mkdir(struct vop_mkdir_args *ap)
-{
- /* true args */
- struct vnode *dvp = ap->a_dvp;
- struct cnode *dcp = VTOC(dvp);
- struct componentname *cnp = ap->a_cnp;
- struct vattr *va = ap->a_vap;
- struct vnode **vpp = ap->a_vpp;
- struct ucred *cred = cnp->cn_cred;
- struct thread *td = cnp->cn_thread;
- /* locals */
- int error;
- const char *nm = cnp->cn_nameptr;
- int len = cnp->cn_namelen;
- struct cnode *cp;
- struct CodaFid VFid;
- struct vattr ova;
-
- MARK_ENTRY(CODA_MKDIR_STATS);
-
- /*
- * Check for mkdir of target object.
- */
- if (IS_CTL_NAME(dvp, nm, len)) {
- *vpp = (struct vnode *)0;
- MARK_INT_FAIL(CODA_MKDIR_STATS);
- return (EACCES);
- }
- if (len+1 > CODA_MAXNAMLEN) {
- *vpp = (struct vnode *)0;
- MARK_INT_FAIL(CODA_MKDIR_STATS);
- return (EACCES);
- }
- error = venus_mkdir(vtomi(dvp), &dcp->c_fid, nm, len, va, cred,
- td->td_proc, &VFid, &ova);
- if (!error) {
- if (coda_find(&VFid) != NULL)
- panic("cnode existed for newly created directory!");
- cp = make_coda_node(&VFid, dvp->v_mount, va->va_type);
- *vpp = CTOV(cp);
-
- /*
- * Enter the new vnode in the Name Cache.
- */
- if (cnp->cn_flags & MAKEENTRY)
- cache_enter(dvp, *vpp, cnp);
-
- /*
- * Update the attr cache and mark as valid.
- */
- if (coda_attr_cache) {
- VTOC(*vpp)->c_vattr = ova;
- VTOC(*vpp)->c_flags |= C_VATTR;
- }
-
- /*
- * Invalidate the parent's attr cache, the modification time
- * has changed.
- */
- VTOC(dvp)->c_flags &= ~C_VATTR;
- vn_lock(*vpp, LK_EXCLUSIVE | LK_RETRY);
- CODADEBUG( CODA_MKDIR, myprintf(("mkdir: %s result %d\n",
- coda_f2s(&VFid), error)););
- } else {
- *vpp = NULL;
- CODADEBUG(CODA_MKDIR, myprintf(("mkdir error %d\n",error)););
- }
- return (error);
-}
-
-int
-coda_rmdir(struct vop_rmdir_args *ap)
-{
- /* true args */
- struct vnode *vp = ap->a_vp;
- struct vnode *dvp = ap->a_dvp;
- struct cnode *dcp = VTOC(dvp);
- struct componentname *cnp = ap->a_cnp;
- struct ucred *cred = cnp->cn_cred;
- struct thread *td = cnp->cn_thread;
- /* true args */
- int error;
- const char *nm = cnp->cn_nameptr;
- int len = cnp->cn_namelen;
-#if 0
- struct cnode *cp;
-#endif
-
- MARK_ENTRY(CODA_RMDIR_STATS);
-
- /*
- * Check for rmdir of control object.
- */
- if (IS_CTL_NAME(dvp, nm, len)) {
- MARK_INT_FAIL(CODA_RMDIR_STATS);
- return (ENOENT);
- }
-
- /*
- * Possibly somewhat conservative purging, perhaps we just need to
- * purge vp?
- */
- cache_purge(dvp);
- cache_purge(vp);
-
- /*
- * Invalidate the parent's attr cache, the modification time has
- * changed.
- */
- dcp->c_flags &= ~C_VATTR;
- error = venus_rmdir(vtomi(dvp), &dcp->c_fid, nm, len, cred,
- td->td_proc);
- CODADEBUG(CODA_RMDIR, myprintf(("in rmdir result %d\n", error)););
- return (error);
-}
-
-int
-coda_symlink(struct vop_symlink_args *ap)
-{
- /* true args */
- struct vnode *tdvp = ap->a_dvp;
- struct cnode *tdcp = VTOC(tdvp);
- struct componentname *cnp = ap->a_cnp;
- struct vattr *tva = ap->a_vap;
- char *path = ap->a_target;
- struct ucred *cred = cnp->cn_cred;
- struct thread *td = cnp->cn_thread;
- struct vnode **vpp = ap->a_vpp;
- /* locals */
- int error;
-
- /*-
- * XXX I'm assuming the following things about coda_symlink's
- * arguments:
- * t(foo) is the new name/parent/etc being created.
- * lname is the contents of the new symlink.
- */
- char *nm = cnp->cn_nameptr;
- int len = cnp->cn_namelen;
- int plen = strlen(path);
-
- /*
- * Here's the strategy for the moment: perform the symlink, then do a
- * lookup to grab the resulting vnode. I know this requires two
- * communications with Venus for a new sybolic link, but that's the
- * way the ball bounces. I don't yet want to change the way the Mach
- * symlink works. When Mach support is deprecated, we should change
- * symlink so that the common case returns the resultant vnode in a
- * vpp argument.
- */
- MARK_ENTRY(CODA_SYMLINK_STATS);
-
- /*
- * Check for symlink of control object.
- */
- if (IS_CTL_NAME(tdvp, nm, len)) {
- MARK_INT_FAIL(CODA_SYMLINK_STATS);
- return (EACCES);
- }
- if (plen+1 > CODA_MAXPATHLEN) {
- MARK_INT_FAIL(CODA_SYMLINK_STATS);
- return (EINVAL);
- }
- if (len+1 > CODA_MAXNAMLEN) {
- MARK_INT_FAIL(CODA_SYMLINK_STATS);
- error = EINVAL;
- goto exit;
- }
- error = venus_symlink(vtomi(tdvp), &tdcp->c_fid, path, plen, nm, len,
- tva, cred, td->td_proc);
-
- /*
- * Invalidate the parent's attr cache, the modification time has
- * changed.
- */
- tdcp->c_flags &= ~C_VATTR;
- if (error == 0)
- error = VOP_LOOKUP(tdvp, vpp, cnp);
-exit:
- CODADEBUG(CODA_SYMLINK, myprintf(("in symlink result %d\n",error)););
- return (error);
-}
-
-/*
- * Read directory entries.
- *
- * XXX: This forwards the operator straight to the cache vnode using
- * VOP_READDIR(), rather than calling venus_readdir(). Why?
- */
-int
-coda_readdir(struct vop_readdir_args *ap)
-{
- /* true args */
- struct vnode *vp = ap->a_vp;
- struct cnode *cp = VTOC(vp);
- struct uio *uiop = ap->a_uio;
- struct ucred *cred = ap->a_cred;
- int *eofflag = ap->a_eofflag;
- u_long **cookies = ap->a_cookies;
- int *ncookies = ap->a_ncookies;
- struct thread *td = ap->a_uio->uio_td;
- /* upcall decl */
- /* locals */
- int error = 0;
- int opened_internally = 0;
-
- MARK_ENTRY(CODA_READDIR_STATS);
- CODADEBUG(CODA_READDIR, myprintf(("coda_readdir(%p, %zd, %lld, %d)\n",
- (void *)uiop->uio_iov->iov_base, uiop->uio_resid,
- (long long)uiop->uio_offset, uiop->uio_segflg)););
-
- /*
- * Check for readdir of control object.
- */
- if (IS_CTL_VP(vp)) {
- MARK_INT_FAIL(CODA_READDIR_STATS);
- return (ENOENT);
- }
-
- /*
- * If directory is not already open do an "internal open" on it.
- *
- * XXX: Why would this happen? For files, there's memory mapping,
- * execution, and other kernel access paths such as ktrace. For
- * directories, it is less clear.
- */
- if (cp->c_ovp == NULL) {
- opened_internally = 1;
- MARK_INT_GEN(CODA_OPEN_STATS);
- error = VOP_OPEN(vp, FREAD, cred, td, NULL);
- printf("coda_readdir: Internally Opening %p\n", vp);
- if (error) {
- printf("coda_readdir: VOP_OPEN on container failed "
- "%d\n", error);
- return (error);
- }
- }
-
- /*
- * Have UFS handle the call.
- */
- CODADEBUG(CODA_READDIR, myprintf(("indirect readdir: fid = %s, "
- "refcnt = %d\n", coda_f2s(&cp->c_fid), vp->v_usecount)););
- vn_lock(cp->c_ovp, LK_SHARED | LK_RETRY);
- error = VOP_READDIR(cp->c_ovp, uiop, cred, eofflag, ncookies,
- cookies);
- VOP_UNLOCK(cp->c_ovp, 0);
- if (error)
- MARK_INT_FAIL(CODA_READDIR_STATS);
- else
- MARK_INT_SAT(CODA_READDIR_STATS);
-
- /*
- * Do an "internal close" if necessary.
- */
- if (opened_internally) {
- MARK_INT_GEN(CODA_CLOSE_STATS);
- (void)VOP_CLOSE(vp, FREAD, cred, td);
- }
- return (error);
-}
-
-int
-coda_reclaim(struct vop_reclaim_args *ap)
-{
- /* true args */
- struct vnode *vp = ap->a_vp;
- struct cnode *cp = VTOC(vp);
- /* upcall decl */
- /* locals */
-
- /*
- * Forced unmount/flush will let vnodes with non-zero use be
- * destroyed!
- */
- ENTRY;
-
- if (IS_UNMOUNTING(cp)) {
-#ifdef DEBUG
- if (VTOC(vp)->c_ovp) {
- if (IS_UNMOUNTING(cp))
- printf("coda_reclaim: c_ovp not void: vp "
- "%p, cp %p\n", vp, cp);
- }
-#endif
- }
- cache_purge(vp);
- coda_free(VTOC(vp));
- vp->v_data = NULL;
- vp->v_object = NULL;
- return (0);
-}
-
-int
-coda_lock(struct vop_lock1_args *ap)
-{
- /* true args */
- struct vnode *vp = ap->a_vp;
- struct cnode *cp = VTOC(vp);
- /* upcall decl */
- /* locals */
-
- ENTRY;
- if ((ap->a_flags & LK_INTERLOCK) == 0) {
- VI_LOCK(vp);
- ap->a_flags |= LK_INTERLOCK;
- }
- if (coda_lockdebug)
- myprintf(("Attempting lock on %s\n", coda_f2s(&cp->c_fid)));
- return (vop_stdlock(ap));
-}
-
-int
-coda_unlock(struct vop_unlock_args *ap)
-{
- /* true args */
- struct vnode *vp = ap->a_vp;
- struct cnode *cp = VTOC(vp);
- /* upcall decl */
- /* locals */
-
- ENTRY;
- if (coda_lockdebug)
- myprintf(("Attempting unlock on %s\n",
- coda_f2s(&cp->c_fid)));
- return (vop_stdunlock(ap));
-}
-
-int
-coda_islocked(struct vop_islocked_args *ap)
-{
- /* true args */
-
- ENTRY;
- return (vop_stdislocked(ap));
-}
-
-static void
-coda_print_vattr(struct vattr *attr)
-{
- char *typestr;
-
- switch (attr->va_type) {
- case VNON:
- typestr = "VNON";
- break;
-
- case VREG:
- typestr = "VREG";
- break;
-
- case VDIR:
- typestr = "VDIR";
- break;
-
- case VBLK:
- typestr = "VBLK";
- break;
-
- case VCHR:
- typestr = "VCHR";
- break;
-
- case VLNK:
- typestr = "VLNK";
- break;
-
- case VSOCK:
- typestr = "VSCK";
- break;
-
- case VFIFO:
- typestr = "VFFO";
- break;
-
- case VBAD:
- typestr = "VBAD";
- break;
-
- default:
- typestr = "????";
- break;
- }
- myprintf(("attr: type %s mode %d uid %d gid %d fsid %d rdev %d\n",
- typestr, (int)attr->va_mode, (int)attr->va_uid,
- (int)attr->va_gid, (int)attr->va_fsid, (int)attr->va_rdev));
- myprintf((" fileid %d nlink %d size %d blocksize %d bytes %d\n",
- (int)attr->va_fileid, (int)attr->va_nlink, (int)attr->va_size,
- (int)attr->va_blocksize,(int)attr->va_bytes));
- myprintf((" gen %ld flags %ld vaflags %d\n", attr->va_gen,
- attr->va_flags, attr->va_vaflags));
- myprintf((" atime sec %d nsec %d\n", (int)attr->va_atime.tv_sec,
- (int)attr->va_atime.tv_nsec));
- myprintf((" mtime sec %d nsec %d\n", (int)attr->va_mtime.tv_sec,
- (int)attr->va_mtime.tv_nsec));
- myprintf((" ctime sec %d nsec %d\n", (int)attr->va_ctime.tv_sec,
- (int)attr->va_ctime.tv_nsec));
-}
-
-/*
- * How to print a ucred.
- */
-void
-coda_print_cred(struct ucred *cred)
-{
- int i;
-
- myprintf(("ref %d\tuid %d\n",cred->cr_ref,cred->cr_uid));
- for (i=0; i < cred->cr_ngroups; i++)
- myprintf(("\tgroup %d: (%d)\n",i,cred->cr_groups[i]));
- myprintf(("\n"));
-}
-
-/*
- * Return a vnode for the given fid. If no cnode exists for this fid create
- * one and put it in a table hashed by coda_f2i(). If the cnode for this fid
- * is already in the table return it (ref count is incremented by coda_find.
- * The cnode will be flushed from the table when coda_inactive calls
- * coda_unsave.
- */
-struct cnode *
-make_coda_node(struct CodaFid *fid, struct mount *vfsp, short type)
-{
- struct cnode *cp;
- struct vnode *vp;
- int err;
-
- /*
- * XXXRW: This really needs a moderate amount of reworking. We need
- * to properly tolerate failures of getnewvnode() and insmntque(),
- * and callers need to be able to accept an error back from
- * make_coda_node. There may also be more general issues in how we
- * handle forced unmount. Finally, if/when Coda loses its dependency
- * on Giant, the ordering of this needs rethinking.
- */
- cp = coda_find(fid);
- if (cp != NULL) {
- vref(CTOV(cp));
- return (cp);
- }
- cp = coda_alloc();
- cp->c_fid = *fid;
- err = getnewvnode("coda", vfsp, &coda_vnodeops, &vp);
- if (err)
- panic("coda: getnewvnode returned error %d\n", err);
- vp->v_data = cp;
- vp->v_type = type;
- cp->c_vnode = vp;
- coda_save(cp);
- err = insmntque(vp, vfsp);
- if (err != 0)
- printf("coda: insmntque failed: error %d", err);
- return (cp);
-}
-
-int
-coda_pathconf(struct vop_pathconf_args *ap)
-{
-
- switch (ap->a_name) {
- case _PC_NAME_MAX:
- *ap->a_retval = CODA_MAXNAMLEN;
- return (0);
-
- case _PC_PATH_MAX:
- *ap->a_retval = CODA_MAXPATHLEN;
- return (0);
-
- default:
- return (vop_stdpathconf(ap));
- }
-}
diff --git a/sys/fs/coda/coda_vnops.h b/sys/fs/coda/coda_vnops.h
deleted file mode 100644
index e43b09f..0000000
--- a/sys/fs/coda/coda_vnops.h
+++ /dev/null
@@ -1,84 +0,0 @@
-/*-
- *
- * Coda: an Experimental Distributed File System
- * Release 3.1
- *
- * Copyright (c) 1987-1998 Carnegie Mellon University
- * All Rights Reserved
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation, and
- * that credit is given to Carnegie Mellon University in all documents
- * and publicity pertaining to direct or indirect use of this code or its
- * derivatives.
- *
- * CODA IS AN EXPERIMENTAL SOFTWARE SYSTEM AND IS KNOWN TO HAVE BUGS,
- * SOME OF WHICH MAY HAVE SERIOUS CONSEQUENCES. CARNEGIE MELLON ALLOWS
- * FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION. CARNEGIE MELLON
- * DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER
- * RESULTING DIRECTLY OR INDIRECTLY FROM THE USE OF THIS SOFTWARE OR OF
- * ANY DERIVATIVE WORK.
- *
- * Carnegie Mellon encourages users of this software to return any
- * improvements or extensions that they make, and to grant Carnegie
- * Mellon the rights to redistribute these changes without encumbrance.
- *
- * @(#) src/sys/coda/coda_vnops.h,v 1.1.1.1 1998/08/29 21:14:52 rvb Exp $
- * $FreeBSD$
- */
-
-/*
- * Mach Operating System
- * Copyright (c) 1990 Carnegie-Mellon University
- * Copyright (c) 1989 Carnegie-Mellon University
- * All rights reserved. The CMU software License Agreement specifies
- * the terms and conditions for use and redistribution.
- */
-
-/*
- * This code was written for the Coda filesystem at Carnegie Mellon
- * University. Contributers include David Steere, James Kistler, and
- * M. Satyanarayanan.
- */
-
-#ifndef _CODA_VNOPS_H_
-#define _CODA_VNOPS_H_
-
-/*
- * FreeBSD interfaces to the vnodeops.
- */
-vop_open_t coda_open;
-vop_close_t coda_close;
-vop_read_t coda_read;
-vop_write_t coda_write;
-vop_ioctl_t coda_ioctl;
-vop_getattr_t coda_getattr;
-vop_setattr_t coda_setattr;
-vop_access_t coda_access;
-vop_readlink_t coda_readlink;
-vop_fsync_t coda_fsync;
-vop_inactive_t coda_inactive;
-vop_cachedlookup_t coda_lookup;
-vop_create_t coda_create;
-vop_remove_t coda_remove;
-vop_link_t coda_link;
-vop_rename_t coda_rename;
-vop_mkdir_t coda_mkdir;
-vop_rmdir_t coda_rmdir;
-vop_symlink_t coda_symlink;
-vop_readdir_t coda_readdir;
-vop_strategy_t coda_strategy;
-vop_reclaim_t coda_reclaim;
-vop_lock1_t coda_lock;
-vop_unlock_t coda_unlock;
-vop_islocked_t coda_islocked;
-vop_pathconf_t coda_pathconf;
-
-int coda_rdwr(struct vnode *vp, struct uio *uiop, enum uio_rw rw,
- int ioflag, struct ucred *cred, struct thread *td);
-void coda_print_cred(struct ucred *cred);
-
-#endif /* !_CODA_VNOPS_H_ */
diff --git a/sys/fs/hpfs/hpfs.h b/sys/fs/hpfs/hpfs.h
deleted file mode 100644
index fba0c45..0000000
--- a/sys/fs/hpfs/hpfs.h
+++ /dev/null
@@ -1,387 +0,0 @@
-/*-
- * Copyright (c) 1998, 1999 Semen Ustimenko (semenu@FreeBSD.org)
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-/*#define HPFS_DEBUG 10*/
-typedef u_int32_t lsn_t; /* Logical Sector Number */
-typedef struct {
- lsn_t lsn1;
- lsn_t lsn2;
-} rsp_t; /* Redundant Sector Pointer */
-typedef struct {
- u_int32_t cnt;
- lsn_t lsn;
-} sptr_t; /* Storage Pointer */
-
-#define SUBLOCK 0x10
-#define SUSIZE DEV_BSIZE
-#define SPBLOCK 0x11
-#define SPSIZE DEV_BSIZE
-#define BMSIZE (4 * DEV_BSIZE)
-#define HPFS_MAXFILENAME 255
-
-#define SU_MAGIC ((u_int64_t)0xFA53E9C5F995E849)
-struct sublock {
- u_int64_t su_magic;
- u_int8_t su_hpfsver;
- u_int8_t su_fnctver;
- u_int16_t unused;
- lsn_t su_rootfno; /* Root Fnode */
- u_int32_t su_btotal; /* Total blocks */
- u_int32_t su_badbtotal; /* Bad Sectors total */
- rsp_t su_bitmap;
- rsp_t su_badbl;
- u_long su_chkdskdate;
- u_long su_dskoptdate;
- u_int32_t su_dbbsz; /* Sectors in DirBlock Band */
- lsn_t su_dbbstart;
- lsn_t su_dbbend;
- lsn_t su_dbbbitmap;
- char su_volname[0x20];
- lsn_t su_uidt; /* Ptr to User ID Table (8 sect) */
-};
-
-#define SP_MAGIC ((u_int64_t)0xFA5229C5F9911849)
-#define SP_DIRTY 0x0001
-#define SP_SPDBINUSE 0x0002
-#define SP_HFINUSE 0x0004
-#define SP_BADSECT 0x0008
-#define SP_BADBMBL 0x0010
-#define SP_FASTFRMT 0x0020
-#define SP_OLDHPFS 0x0080
-#define SP_IDASD 0x0100
-#define SP_RDASD 0x0200
-#define SP_DASD 0x0400
-#define SP_MMACTIVE 0x0800
-#define SP_DCEACLS 0x1000
-#define SP_DSADDIRTY 0x2000
-struct spblock {
- u_int64_t sp_magic;
- u_int16_t sp_flag;
- u_int8_t sp_mmcontf;
- u_int8_t unused;
- lsn_t sp_hf; /* HotFix list */
- u_int32_t sp_hfinuse; /* HotFixes in use */
- u_int32_t sp_hfavail; /* HotFixes available */
- u_int32_t sp_spdbavail; /* Spare DirBlocks available */
- u_int32_t sp_spdbmax; /* Spare DirBlocks maximum */
- lsn_t sp_cpi;
- u_int32_t sp_cpinum;
- u_int32_t sp_suchecksum;
- u_int32_t sp_spchecksum;
- u_int8_t reserved[0x3C];
- lsn_t sp_spdb[0x65];
-};
-
-#define DE_SPECIAL 0x0001
-#define DE_ACL 0x0002
-#define DE_DOWN 0x0004
-#define DE_END 0x0008
-#define DE_EALIST 0x0010
-#define DE_EPERM 0x0020
-#define DE_EXPLACL 0x0040
-#define DE_NEEDEA 0x0080
-#define DE_RONLY 0x0100
-#define DE_HIDDEN 0x0200
-#define DE_SYSTEM 0x0400
-#define DE_VOLLABEL 0x0800
-#define DE_DIR 0x1000
-#define DE_ARCHIV 0x2000
-#define DE_DOWNLSN(dep) (*(lsn_t *)((caddr_t)(dep) + (dep)->de_reclen - sizeof(lsn_t)))
-#define DE_NEXTDE(dep) ((struct hpfsdirent *)((caddr_t)(dep) + (dep)->de_reclen))
-typedef struct hpfsdirent {
- u_int16_t de_reclen;
- u_int16_t de_flag;
- lsn_t de_fnode;
- u_long de_mtime;
- u_int32_t de_size;
- u_long de_atime;
- u_long de_ctime;
- u_int32_t de_ealen;
- u_int8_t de_flexflag;
- u_int8_t de_cpid;
- u_int8_t de_namelen;
- char de_name[1];
-/* ... de_flex; */
-/* lsn_t de_down; */
-} hpfsdirent_t;
-
-#define D_BSIZE (DEV_BSIZE*4)
-#define D_MAGIC 0x77E40AAE
-#define D_DIRENT(dbp) ((hpfsdirent_t *)((caddr_t)dbp + sizeof(dirblk_t)))
-#define D_DE(dbp, deoff) ((hpfsdirent_t *)((caddr_t)dbp + sizeof(dirblk_t) + (deoff)))
-typedef struct dirblk {
- u_int32_t d_magic;
- u_int32_t d_freeoff; /* Offset of first free byte */
- u_int32_t d_chcnt; /* Change count */
- lsn_t d_parent;
- lsn_t d_self;
-} dirblk_t;
-
-/*
- * Allocation Block (ALBLK)
- */
-#define AB_HBOFFEO 0x01
-#define AB_FNPARENT 0x20
-#define AB_SUGGBSCH 0x40
-#define AB_NODES 0x80
-#define AB_ALLEAF(abp) ((alleaf_t *)((caddr_t)(abp) + sizeof(alblk_t)))
-#define AB_ALNODE(abp) ((alnode_t *)((caddr_t)(abp) + sizeof(alblk_t)))
-#define AB_FREEALP(abp) ((alleaf_t *)((caddr_t)(abp) + (abp)->ab_freeoff))
-#define AB_FREEANP(abp) ((alnode_t *)((caddr_t)(abp) + (abp)->ab_freeoff))
-#define AB_LASTALP(abp) (AB_ALLEAF(abp) + (abp)->ab_busycnt - 1)
-#define AB_LASTANP(abp) (AB_ALNODE(abp) + (abp)->ab_busycnt - 1)
-#define AB_ADDNREC(abp, sz, n) { \
- (abp)->ab_busycnt += (n); \
- (abp)->ab_freecnt -= (n); \
- (abp)->ab_freeoff += (n) * (sz); \
-}
-#define AB_RMNREC(abp, sz, n) { \
- (abp)->ab_busycnt -= (n); \
- (abp)->ab_freecnt += (n); \
- (abp)->ab_freeoff -= (n) * (sz);\
-}
-#define AB_ADDAL(abp) AB_ADDNREC(abp,sizeof(alleaf_t), 1)
-#define AB_ADDAN(abp) AB_ADDNREC(abp,sizeof(alnode_t), 1)
-#define AB_RMAL(abp) AB_RMNREC(abp,sizeof(alleaf_t), 1)
-#define AB_RMAN(abp) AB_RMNREC(abp,sizeof(alnode_t), 1)
-typedef struct alblk {
- u_int8_t ab_flag;
- u_int8_t ab_res[3];
- u_int8_t ab_freecnt;
- u_int8_t ab_busycnt;
- u_int16_t ab_freeoff;
-} alblk_t;
-
-/*
- * FNode
- */
-#define FNODESIZE DEV_BSIZE
-#define FN_MAGIC 0xF7E40AAE
-struct fnode {
- u_int32_t fn_magic;
- u_int64_t fn_readhist;
- u_int8_t fn_namelen;
- char fn_name[0xF]; /* First 15 symbols or less */
- lsn_t fn_parent;
- sptr_t fn_extacl;
- u_int16_t fn_acllen;
- u_int8_t fn_extaclflag;
- u_int8_t fn_histbitcount;
- sptr_t fn_extea;
- u_int16_t fn_ealen; /* Len of EAs in Fnode */
- u_int8_t fn_exteaflag; /* EAs in exteas */
- u_int8_t fn_flag;
- alblk_t fn_ab;
- u_int8_t fn_abd[0x60];
- u_int32_t fn_size;
- u_int32_t fn_reqea;
- u_int8_t fn_uid[0x10];
- u_int16_t fn_intoff;
- u_int8_t fn_1dasdthr;
- u_int8_t fn_dasdthr;
- u_int32_t fn_dasdlim;
- u_int32_t fn_dasdusage;
- u_int8_t fn_int[0x13c];
-};
-
-#define EA_NAME(eap) ((char *)(((caddr_t)(eap)) + sizeof(struct ea)))
-struct ea {
- u_int8_t ea_type; /* 0 - plain val */
- /* 1 - sptr to val */
- /* 3 - lsn point to AlSec, cont. val */
- u_int8_t ea_namelen;
- u_int16_t ea_vallen;
- /*u_int8_t ea_name[]; */
- /*u_int8_t ea_val[]; */
-};
-
-/*
- * Allocation Block Data (ALNODE)
- *
- * NOTE: AlNodes are used when there are too many fragments
- * to represent the data in the AlBlk
- */
-#define AN_SET(anp,nextoff,lsn) { \
- (anp)->an_nextoff = (nextoff); \
- (anp)->an_lsn = (lsn); \
-}
-typedef struct alnode {
- u_int32_t an_nextoff; /* next node offset in blocks */
- lsn_t an_lsn; /* position of AlSec structure */
-} alnode_t;
-
-/*
- * Allocaion Block Data (ALLEAF)
- *
- * NOTE: Leaves are used to point at contiguous block of data
- * (a fragment or an "extent");
- */
-#define AL_SET(alp,off,len,lsn) { \
- (alp)->al_off = (off); \
- (alp)->al_len = (len); \
- (alp)->al_lsn = (lsn); \
-}
-typedef struct alleaf {
- u_int32_t al_off; /* offset in blocks */
- u_int32_t al_len; /* len in blocks */
- lsn_t al_lsn; /* phys position */
-} alleaf_t;
-
-/*
- * Allocation Sector
- *
- * NOTE: AlSecs are not initialized before use, so they ussually
- * look full of junk. Use the AlBlk tto validate the data.
- */
-#define AS_MAGIC 0x37E40AAE
-typedef struct alsec {
- u_int32_t as_magic;
- lsn_t as_self;
- lsn_t as_parent;
- alblk_t as_ab;
- u_int8_t as_abd[0x1E0];
-} alsec_t;
-
-/*
- * Code Page structures
- */
-struct cpdblk {
- u_int16_t b_country; /* Country code */
- u_int16_t b_cpid; /* CP ID */
- u_int16_t b_dbcscnt; /* Count of DBCS ranges in CP */
- char b_upcase[0x80]; /* Case conversion table */
- u_int16_t b_dbcsrange; /* Start/End DBCS range pairs */
-
-};
-
-#define CPD_MAGIC ((u_int32_t)0x894521F7)
-struct cpdsec {
- u_int32_t d_magic;
- u_int16_t d_cpcnt; /* CP Data count */
- u_int16_t d_cpfirst; /* Index of first CP Data */
- u_int32_t d_checksum[3]; /* CP Data checksumms */
- u_int16_t d_offset[3]; /* Offsets of CP Data blocks */
- struct cpdblk d_cpdblk[3]; /* Array of CP Data Blocks */
-};
-
-struct cpiblk {
- u_int16_t b_country; /* Country code */
- u_int16_t b_cpid; /* CP ID */
- u_int32_t b_checksum;
- lsn_t b_cpdsec; /* Pointer to CP Data Sector */
- u_int16_t b_vcpid; /* Volume spec. CP ID */
- u_int16_t b_dbcscnt; /* Count of DBCS ranges in CP */
-};
-
-#define CPI_MAGIC ((u_int32_t)0x494521F7)
-struct cpisec {
- u_int32_t s_magic;
- u_int32_t s_cpicnt; /* Count of CPI's in this sector */
- u_int32_t s_cpifirst; /* Index of first CPI in this sector */
- lsn_t s_next; /* Pointer to next CPI Sector */
- struct cpiblk s_cpi[0x1F]; /* Array of CPI blocks */
-};
-
-struct hpfsmount {
- struct sublock hpm_su;
- struct spblock hpm_sp;
- struct mount * hpm_mp;
- struct vnode * hpm_devvp; /* XXX: lose this, it's in hpfsmount */
- struct g_consumer *hpm_cp;
- struct bufobj *hpm_bo;
- struct cdev *hpm_dev;
- uid_t hpm_uid;
- gid_t hpm_gid;
- mode_t hpm_mode;
-
- lsn_t * hpm_bmind;
- struct cpdblk * hpm_cpdblk; /* Array of CP Data Blocks */
- u_char hpm_u2d[0x80]; /* Unix to DOS Table*/
- u_char hpm_d2u[0x80]; /* DOS to Unix Table*/
-
- u_long hpm_bavail; /* Blocks available */
- u_long hpm_dbnum; /* Data Band number */
- u_int8_t * hpm_bitmap;
-};
-
-#define H_PARVALID 0x0002 /* parent info is valid */
-#define H_CHANGE 0x0004 /* node date was changed */
-#define H_PARCHANGE 0x0008 /* parent node date was changed */
-#define H_INVAL 0x0010 /* Invalid node */
-struct hpfsnode {
- struct mtx h_interlock;
-
- struct hpfsmount *h_hpmp;
- struct fnode h_fn;
- struct vnode * h_vp;
- struct vnode * h_devvp; /* XXX: remove, hpfsmount has it */
- struct cdev *h_dev;
- lsn_t h_no;
- uid_t h_uid;
- gid_t h_gid;
- mode_t h_mode;
- u_int32_t h_flag;
-
- /* parent dir information */
- u_long h_mtime;
- u_long h_atime;
- u_long h_ctime;
- char h_name[HPFS_MAXFILENAME+1]; /* Used to speedup dirent */
- int h_namelen; /* lookup */
-};
-
-/* This overlays the fid structure (see <sys/mount.h>) */
-struct hpfid {
- u_int16_t hpfid_len; /* Length of structure. */
- u_int16_t hpfid_pad; /* Force 32-bit alignment. */
- lsn_t hpfid_ino; /* File number (ino). */
- int32_t hpfid_gen; /* Generation number. */
-};
-
-#if defined(HPFS_DEBUG)
-#define dprintf(a) printf a
-#if HPFS_DEBUG > 1
-#define ddprintf(a) printf a
-#else
-#define ddprintf(a)
-#endif
-#else
-#define dprintf(a)
-#define ddprintf(a)
-#endif
-
-#if __FreeBSD_version >= 300000
-MALLOC_DECLARE(M_HPFSMNT);
-MALLOC_DECLARE(M_HPFSNO);
-#endif
-#define VFSTOHPFS(mp) ((struct hpfsmount *)((mp)->mnt_data))
-#define VTOHP(v) ((struct hpfsnode *)((v)->v_data))
-#define HPTOV(h) ((struct vnode *)((h)->h_vp))
-#define FID(f) (*((lsn_t *)(f)->fid_data))
-
-extern struct vop_vector hpfs_vnodeops;
diff --git a/sys/fs/hpfs/hpfs_alsubr.c b/sys/fs/hpfs/hpfs_alsubr.c
deleted file mode 100644
index 226865f..0000000
--- a/sys/fs/hpfs/hpfs_alsubr.c
+++ /dev/null
@@ -1,907 +0,0 @@
-/*-
- * Copyright (c) 1998, 1999 Semen Ustimenko (semenu@FreeBSD.org)
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/proc.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/vnode.h>
-#include <sys/mount.h>
-#include <sys/namei.h>
-#include <sys/malloc.h>
-#include <sys/bio.h>
-#include <sys/buf.h>
-
-#include <fs/hpfs/hpfs.h>
-#include <fs/hpfs/hpfs_subr.h>
-
-#define AE_DONE 0 /* Nothing to change */
-#define AE_SPLIT 2 /* Split was done, ranp is valid */
-
-int hpfs_addextentr (struct hpfsmount *, lsn_t, alleaf_t *,
- alnode_t *, u_long *);
-int hpfs_allocalsec (struct hpfsmount *, lsn_t, struct buf **);
-int hpfs_alblk2alsec (struct hpfsmount *, alblk_t *, alsec_t **,
- struct buf **);
-int hpfs_splitalsec (struct hpfsmount *, alsec_t *, alsec_t **,
- struct buf **);
-int hpfs_concatalsec (struct hpfsmount *, alsec_t *, alsec_t *,
- alnode_t *);
-
-/*
- * Map file offset to disk offset. hpfsnode have to be locked.
- */
-int
-hpfs_hpbmap(hp, bn, bnp, runp)
- struct hpfsnode *hp;
- daddr_t bn;
- daddr_t *bnp;
- int *runp;
-{
- struct buf *bp;
- alblk_t * abp;
- alleaf_t *alp;
- alnode_t *anp;
- int error, i;
-
- dprintf(("hpfs_hpbmap(0x%x, 0x%x): ",hp->h_no, bn));
-
- bp = NULL;
- abp = &hp->h_fn.fn_ab;
- alp = (alleaf_t *)&hp->h_fn.fn_abd;
- anp = (alnode_t *)&hp->h_fn.fn_abd;
-
-dive:
- if (abp->ab_flag & AB_NODES) {
- for (i=0; i<abp->ab_busycnt; i++, anp++) {
- dprintf(("[0x%x,0x%x] ",anp->an_nextoff,anp->an_lsn));
- if (bn < anp->an_nextoff) {
- alsec_t *asp;
-
- dprintf(("< found | "));
-
- if (bp)
- brelse(bp);
- error = bread(hp->h_devvp, anp->an_lsn,
- DEV_BSIZE, NOCRED, &bp);
- if (error) {
- printf("hpfs_hpbmap: bread error\n");
- brelse(bp);
- return (error);
- }
-
- asp = (alsec_t *) bp->b_data;
- if (asp->as_magic != AS_MAGIC) {
- brelse(bp);
- printf("hpfs_hpbmap: "
- "MAGIC DOESN'T MATCH");
- return (EINVAL);
- }
-
- abp = &asp->as_ab;
- alp = (alleaf_t *)&asp->as_abd;
- anp = (alnode_t *)&asp->as_abd;
-
- goto dive;
- }
- }
- } else {
- for (i=0; i<abp->ab_busycnt; i++, alp++) {
- dprintf(("[0x%x,0x%x,0x%x] ",
- alp->al_off,alp->al_len,alp->al_lsn));
-
- if ((bn >= alp->al_off) &&
- (!alp->al_len || (bn < alp->al_off + alp->al_len))) {
- dprintf(("found, "));
-
- *bnp = bn - alp->al_off + alp->al_lsn;
-
- dprintf((" 0x%x ", *bnp));
-
- if (runp != NULL) {
- if (alp->al_len)
- *runp = alp->al_off - 1 +
- alp->al_len - bn;
- else
- *runp = 3; /* XXX */
-
- dprintf((" 0x%x cont", *runp));
- }
-
- if (bp)
- brelse(bp);
-
- dprintf(("\n"));
- return (0);
- }
- }
- }
-
- dprintf(("END, notfound\n"));
- if (bp)
- brelse(bp);
-
- dprintf(("hpfs_hpbmap: offset too big\n"));
-
- return (EFBIG);
-}
-
-/*
- * Find place and preinitialize AlSec structure
- * AlBlk is initialized to contain AlLeafs.
- */
-int
-hpfs_allocalsec (
- struct hpfsmount *hpmp,
- lsn_t parlsn,
- struct buf **bpp)
-{
- alsec_t * asp;
- struct buf * bp;
- lsn_t lsn;
- int error;
-
- *bpp = NULL;
-
- error = hpfs_bmfblookup(hpmp, &lsn);
- if (error) {
- printf("hpfs_allocalsec: CAN'T ALLOC SPACE FOR AlSec\n");
- return (error);
- }
-
- error = hpfs_bmmarkbusy(hpmp, lsn, 1);
- if (error)
- return (error);
-
- bp = getblk(hpmp->hpm_devvp, lsn, DEV_BSIZE, 0, 0, 0);
- clrbuf(bp);
-
- /* Fill AlSec info */
- asp = (alsec_t *) bp->b_data;
- asp->as_magic = AS_MAGIC;
- asp->as_self = lsn;
- asp->as_parent = parlsn;
-
- /* Fill AlBlk */
- asp->as_ab.ab_flag = 0;
- asp->as_ab.ab_busycnt = 0;
- asp->as_ab.ab_freecnt = 0x28;
- asp->as_ab.ab_freeoff = sizeof(alblk_t);
-
- *bpp = bp;
-
- return (0);
-}
-
-/*
- * Split AlSec structure into new allocated:
- * allocate new AlSec; then move second half of asp's entries in
- * into it; set proper flags.
- *
- * IF AlSec CONTAINS AlNodes, THEN YOU ALMOST EVERYTIME HAVE TO
- * FIX LAST AlNode in OLD AlSec (NEXTOFF TO BE 0xFFFFFFFF).
- * TOGETHER WITH FIXING ALL CHILDREN'S AlSecs (THEY HAVE GOT NEW PARENT).
- */
-int
-hpfs_splitalsec (
- struct hpfsmount *hpmp,
- alsec_t *asp,
- alsec_t **naspp,
- struct buf **nbpp)
-{
- alsec_t *nasp;
- struct buf *nbp;
- alblk_t *abp;
- alblk_t *nabp;
- int error, n1, n2, sz;
-
- error = hpfs_allocalsec(hpmp, asp->as_parent, &nbp);
- if (error)
- return (error);
-
- nasp = (alsec_t *)nbp->b_data;
- nabp = &nasp->as_ab;
- abp = &asp->as_ab;
-
- n1 = (abp->ab_busycnt + 1) / 2;
- n2 = (abp->ab_busycnt - n1);
- sz = (abp->ab_flag & AB_NODES) ? sizeof(alnode_t) : sizeof(alleaf_t);
-
- bcopy((caddr_t)abp + sizeof(alblk_t) + n1 * sz,
- (caddr_t)nabp + sizeof(alblk_t), n2 * sz);
-
- nabp->ab_flag = abp->ab_flag;
- nabp->ab_busycnt = n2;
- nabp->ab_freecnt = (0x1e0 / sz - n2);
- nabp->ab_freeoff += n2 * sz;
-
- abp->ab_busycnt -= n1;
- abp->ab_freecnt += n1;
- abp->ab_freeoff -= n1 * sz;
-
- *naspp = nasp;
- *nbpp = nbp;
-
- return (0);
-}
-
-/*
- * Try to concatenate two AlSec's
- *
- * Moves all entries from AlSec corresponding (as1p, aanp[1]) into
- * corresponding aanp[0] one. If not enought space, then return ENOSPC.
- *
- * WARNING! YOU HAVE TO FIX aanp VALUES YOURSELF LATER:
- * aanp[0].an_nextoff = aanp[1].an_nextoff;
- */
-int
-hpfs_concatalsec (
- struct hpfsmount *hpmp,
- alsec_t *as0p,
- alsec_t *as1p,
- alnode_t *aanp)
-{
- alblk_t *ab0p;
- alblk_t *ab1p;
- int sz;
-
- dprintf(("hpfs_concatalsec: AlSecs at 0x%x and 0x%x \n",
- as0p->as_self,as1p->as_self));
-
- ab0p = &as0p->as_ab;
- ab1p = &as1p->as_ab;
- sz = (ab0p->ab_flag & AB_NODES) ? sizeof(alnode_t) : sizeof(alleaf_t);
-
- if (ab0p->ab_freecnt > ab1p->ab_busycnt) {
- /*
- * Concatenate AlSecs
- */
- if (ab0p->ab_flag & AB_NODES)
- AB_LASTANP(ab0p)->an_nextoff = aanp[0].an_nextoff;
-
- bcopy (AB_ALNODE(ab1p), AB_FREEANP(ab0p),
- ab1p->ab_busycnt * sz);
-
- AB_ADDNREC(ab0p, sz, ab1p->ab_busycnt);
-
- return (0);
- } else {
- /* Not enought space to concatenate */
- return (ENOSPC);
- }
-}
-
-/*
- * Transform AlBlk structure into new allocated
- * AlSec.
- *
- * DOESN'T SET AlSec'S PARENT LSN.
- */
-int
-hpfs_alblk2alsec (
- struct hpfsmount *hpmp,
- alblk_t *abp,
- alsec_t **naspp,
- struct buf **nbpp)
-{
- alsec_t *nasp;
- alblk_t *nabp;
- struct buf *nbp;
- int error, sz;
-
- error = hpfs_allocalsec(hpmp, 0, &nbp);
- if (error)
- return (error);
-
- nasp = (alsec_t *)nbp->b_data;
- nabp = &nasp->as_ab;
-
- sz = (abp->ab_flag & AB_NODES) ? sizeof(alnode_t) : sizeof(alleaf_t);
-
- bcopy (abp, nabp, sizeof(alblk_t) + sz * abp->ab_busycnt);
-
- nabp->ab_freecnt = 0x1e0 / sz - nabp->ab_busycnt;
-
- *naspp = nasp;
- *nbpp = nbp;
-
- return (0);
-}
-
-/*
- * Allocate len blocks and concatenate them to file.
- * If we hadn't found contignous run of len blocks, concatenate
- * as much as we can, and return.
- *
- */
-int
-hpfs_addextent (
- struct hpfsmount *hpmp,
- struct hpfsnode *hp,
- u_long len)
-{
- alblk_t *rabp;
- alnode_t ranp[2];
- alleaf_t al;
- int error;
- u_long pf;
-
- /*
- * We don't know for now start lsn of block
- */
- al.al_lsn = ~0;
- al.al_len = len;
- al.al_off = (hp->h_fn.fn_size + DEV_BSIZE - 1) >> DEV_BSHIFT;
-
- rabp = &hp->h_fn.fn_ab;
-
- /* Init AlBlk if this is first extent */
- if (al.al_off == 0) {
- lsn_t nlsn;
- u_long nlen;
-
- dprintf(("hpfs_addextent: init AlBlk in root\n"));
-
- rabp->ab_busycnt = 0;
- rabp->ab_freecnt = 0x8;
- rabp->ab_freeoff = sizeof(alblk_t);
- rabp->ab_flag = 0;
-
- error = hpfs_bmlookup (hpmp, 0, hp->h_no + 1, al.al_len, &nlsn, &nlen);
- if (error)
- return (error);
-
- error = hpfs_bmmarkbusy(hpmp, nlsn, nlen);
- if (error)
- return (error);
-
- dprintf(("hpfs_addextent: new: 0x%x 0x%lx, ", nlsn, nlen));
-
- AL_SET(AB_FREEALP(rabp), al.al_off, nlen, nlsn);
- AB_ADDAL(rabp);
-
- al.al_off += nlen;
- al.al_len -= nlen;
- }
-
-retry:
- dprintf(("hpfs_addextent: AlBlk: [0x%x, 0x%x, 0x%x] need: 0x%x\n",
- rabp->ab_freecnt, rabp->ab_busycnt, rabp->ab_flag, al.al_len));
-
- while ((al.al_len) && (rabp->ab_freecnt > 0)) {
- if (rabp->ab_flag & AB_NODES) {
- alnode_t *anp;
- /*
- * This is level containing AlNodes, so try to
- * insert recursively into last entry.
- */
- anp = AB_LASTANP(rabp);
- dprintf(("hpfs_addextent: AlNode: [0x%x,0x%x] \n",
- anp->an_nextoff,anp->an_lsn));
-
- /*
- * Try to insert...
- */
- error = hpfs_addextentr (hpmp, anp->an_lsn, &al, ranp, &pf);
- if (error) {
- printf("hpfs_addextent: FAILED %d\n",error);
- return (error);
- }
-
- switch (pf) {
- case AE_SPLIT:
- dprintf(("hpfs_addextent: successful (split)\n"));
- /*
- * Then hpfs_addextentr has split tree below, now
- * we need to fix this level. Particulary:
- * fix last AlNode and add another one.
- */
-
- bcopy(ranp, AB_LASTANP(rabp), sizeof(alnode_t) * 2);
- AB_ADDAN(rabp);
- break;
-
- default:
- case AE_DONE:
- dprintf(("hpfs_addextent: successful\n"));
- break;
- }
- } else {
- alleaf_t *alp;
-
- alp = AB_LASTALP(rabp);
- dprintf(("hpfs_addextent: AlLeaf: [0x%x,0x%x,0x%x] \n",
- alp->al_off,alp->al_len,alp->al_lsn));
-
- /* Check if we trying to add in right place */
- if (alp->al_off + alp->al_len == al.al_off) {
- lsn_t nlsn;
- u_long nlen;
-
- /*
- * Search bitmap for block begining from
- * alp->al_lsn + alp->al_len and long of ralp->al_len
- */
- error = hpfs_bmlookup (hpmp, 0,
- alp->al_lsn + alp->al_len, al.al_len, &nlsn, &nlen);
- if (error)
- return (error);
-
- error = hpfs_bmmarkbusy(hpmp, nlsn, nlen);
- if (error)
- return (error);
-
- dprintf(("hpfs_addextent: new: 0x%x 0x%lx, ", nlsn, nlen));
-
- if (alp->al_lsn + alp->al_len == nlsn) {
- dprintf(("extended existed leaf\n"));
-
- alp->al_len += nlen;
- } else {
- dprintf(("created new leaf\n"));
- AL_SET(AB_FREEALP(rabp), al.al_off, nlen, nlsn);
- AB_ADDAL(rabp);
- }
- al.al_off += nlen;
- al.al_len -= nlen;
- } else {
- printf("hpfs_addextent: INTERNAL INCONSISTENCE\n");
- return (EINVAL);
- }
- }
- }
-
- /*
- * Move AlBlk contain to new AlSec (it will fit more
- * entries) if overflowed (no more free entries).
- */
- if (rabp->ab_freecnt <= 0) {
- struct buf *nbp;
- alsec_t * nrasp;
-
- dprintf(("hpfs_addextent: overflow, convt\n"));
-
- /*
- * Convert AlBlk to new AlSec, it will set
- * AB_FNPARENT also.
- */
- rabp->ab_flag |= AB_FNPARENT;
- error = hpfs_alblk2alsec (hpmp, rabp, &nrasp, &nbp);
- if (error) {
- printf("hpfs_addextent: CAN'T CONVT\n");
- return (error);
- }
- nrasp->as_parent = hp->h_no;
-
- /*
- * Scan all childrens (if exist), set new parent and
- * clean their AB_FNPARENT flag.
- */
- if (rabp->ab_flag & AB_NODES) {
- int i;
- alsec_t * asp;
- alnode_t * anp;
- struct buf * bp;
-
- anp = AB_ALNODE(rabp);
- for (i=0; i<rabp->ab_busycnt; i++) {
- error = hpfs_breadalsec(hpmp, anp->an_lsn, &bp);
- if (error)
- return (error);
-
- asp = (alsec_t *)bp->b_data;
- asp->as_ab.ab_flag &= ~AB_FNPARENT;
- asp->as_parent = nrasp->as_self;
-
- bdwrite(bp);
- anp ++;
- }
- }
-
- /* Convert AlBlk to contain AlNodes */
- rabp->ab_flag = AB_NODES;
- rabp->ab_busycnt = 0;
- rabp->ab_freecnt = 0xC;
- rabp->ab_freeoff = sizeof(alblk_t);
-
- /* Add AlNode for new allocated AlSec */
- AN_SET(AB_FREEANP(rabp), ~0, nrasp->as_self);
- AB_ADDAN(rabp);
-
- bdwrite(nbp);
- }
-
- if (al.al_len) {
- dprintf(("hpfs_addextent: root retry\n"));
- goto retry;
- }
-
- return (0);
-}
-
-/*
- * Descent down to the end of tree, then search for
- * ralp->len contignous run begining from last run's end and
- * concatenate new block! If we can't find one, then...
- */
-int
-hpfs_addextentr (
- struct hpfsmount *hpmp, /* Mix info */
- lsn_t rlsn, /* LSN containing AlSec */
- alleaf_t *ralp, /* AlLeaf to insert */
- alnode_t *ranp, /* New AlNodes' values */
- u_long *resp) /* Mix returning info */
-{
- struct buf *rbp;
- alsec_t *rasp;
- alblk_t *rabp;
- alleaf_t *alp;
- alnode_t *anp;
- int error;
- u_long pf;
- u_long wb;
-
- *resp = 0;
-
- dprintf(("hpfs_addextentr: AlSec at 0x%x\n", rlsn));
-
- error = hpfs_breadalsec(hpmp, rlsn, &rbp);
- if (error)
- return (error);
-
- rasp = (alsec_t *)rbp->b_data;
- rabp = &rasp->as_ab;
- wb = 0;
-
- dprintf(("hpfs_addextentr: AlBlk: [0x%x, 0x%x, 0x%x]\n",
- rabp->ab_freecnt, rabp->ab_busycnt, rabp->ab_flag));
-
- while ((ralp->al_len) && (rabp->ab_freecnt > 0)) {
- if (rabp->ab_flag & AB_NODES) {
- /*
- * This is level containing AlNodes, so try to
- * insert recursively into last entry.
- */
- anp = AB_LASTANP(rabp);
- dprintf(("hpfs_addextentr: AlNode: [0x%x,0x%x] \n",
- anp->an_nextoff,anp->an_lsn));
-
- /*
- * Try to insert...
- */
- error = hpfs_addextentr (hpmp, anp->an_lsn, ralp, ranp, &pf);
- if (error) {
- printf("hpfs_addextentr: FAILED %d\n",error);
- goto fail;
- }
-
- switch (pf) {
- case AE_SPLIT:
- dprintf(("hpfs_addextentr: successful (split)\n"));
- /*
- * Then hpfs_addextentr has split tree below, now
- * we need to fix this level. Particulary:
- * fix last AlNode and add another one.
- */
- bcopy(ranp, AB_LASTANP(rabp), sizeof(alnode_t) * 2);
- AB_ADDAN(rabp);
- wb = 1;
- break;
-
- default:
- case AE_DONE:
- dprintf(("hpfs_addextentr: successful\n"));
- break;
- }
- } else {
- alp = AB_LASTALP(rabp);
- dprintf(("hpfs_addextentr: AlLeaf: [0x%x,0x%x,0x%x] \n",
- alp->al_off,alp->al_len,alp->al_lsn));
-
- /* Check if we trying to add in right place */
- if (alp->al_off + alp->al_len == ralp->al_off) {
- lsn_t nlsn;
- u_long nlen;
- /*
- * Search bitmap for block begining from
- * alp->al_lsn + alp->al_len and long of ralp->al_len
- */
- error = hpfs_bmlookup (hpmp, 0,
- alp->al_lsn + alp->al_len, ralp->al_len, &nlsn, &nlen);
- if (error)
- goto fail;
-
- error = hpfs_bmmarkbusy(hpmp, nlsn, nlen);
- if (error)
- goto fail;
-
- dprintf(("hpfs_addextentr: new: 0x%x 0x%lx, ", nlsn, nlen));
-
- /*
- * If ending of existed entry fits the
- * begining of the extent being added,
- * then we add concatenate two extents.
- */
- if (alp->al_lsn + alp->al_len == nlsn) {
- dprintf(("concat\n"));
- alp->al_len += nlen;
- } else {
- dprintf(("created new leaf\n"));
- AL_SET(AB_FREEALP(rabp), ralp->al_off, nlen, nlsn);
- AB_ADDAL(rabp);
- }
-
- ralp->al_len -= nlen;
- ralp->al_off += nlen;
- } else {
- printf("hpfs_addextentr: INTERNAL INCONSISTENCE\n");
- error = (EINVAL);
- goto fail;
- }
- }
- }
-
- /*
- * Split AlBlk if overflowed.
- */
- if (rabp->ab_freecnt <= 0) {
- struct buf *nbp;
- alsec_t * nrasp;
-
- dprintf(("hpfs_addextentr: overflow, split\n"));
-
- error = hpfs_splitalsec (hpmp, rasp, &nrasp, &nbp);
- if (error) {
- printf("hpfs_addextent: CAN'T SPLIT\n");
- goto fail;
- }
-
- if (rabp->ab_flag & AB_NODES) {
- int i;
- alsec_t * asp;
- alnode_t * anp;
- struct buf * bp;
-
- ranp[0].an_nextoff =
- AB_LASTANP(&rasp->as_ab)->an_nextoff;
-
- /* We need to set left subtree's last entry
- * offset to 0xFFFFFFFF for OS/2 to be able
- * to read our files. It treats absence of
- * 0xFFFFFFFF as error.
- */
- AB_LASTANP(&rasp->as_ab)->an_nextoff = ~0;
-
- /* We need to fix new allocated AlSec's
- * children, becouse their parent has changed.
- */
- anp = AB_ALNODE(&nrasp->as_ab);
- for (i=0; i<nrasp->as_ab.ab_busycnt; i++) {
- error = hpfs_breadalsec(hpmp, anp->an_lsn, &bp);
- if (error) {
- brelse(nbp);
- goto fail;
- }
-
- asp = (alsec_t *)bp->b_data;
- asp->as_parent = nrasp->as_self;
-
- bdwrite(bp);
- anp ++;
- }
- } else {
- ranp[0].an_nextoff =
- AB_ALLEAF(&nrasp->as_ab)->al_off;
- }
-
- ranp[0].an_lsn = rasp->as_self;
- ranp[1].an_nextoff = ~0;
- ranp[1].an_lsn = nrasp->as_self;
-
- bdwrite(nbp);
-
- *resp = AE_SPLIT;
- wb = 1;
- }
-
- if (wb)
- bdwrite (rbp);
- else
- brelse(rbp);
-
- return (0);
-
-fail:
- brelse(rbp);
-
- return (error);
-}
-
-/*
- * Recursive routine walking down the b-tree and deallocating all
- * extents above bn. Returns *resp != 0 if alblk was totally
- * deallocated and may be freed. Tries to keep b-tree.
- *
- * (XXXX) NOTE! THIS ROUTINE WILL NEVER DECREMENT DEPTH OF
- * THE TREE.
- */
-int
-hpfs_truncatealblk (
- struct hpfsmount *hpmp,
- alblk_t *abp,
- lsn_t bn,
- int *resp)
-{
- int error;
- alleaf_t *alp;
- alnode_t *anp;
- alsec_t *asp;
- struct buf *bp;
-
- dprintf(("hpfs_truncatealblk: AlBlk: [0x%x,0x%x, 0x%x]\n",
- abp->ab_freecnt, abp->ab_busycnt, abp->ab_flag));
-
- if (abp->ab_flag & AB_NODES) {
- /*
- * Scan array of AlNodes backward,
- * diving in recursion if needed
- */
- anp = AB_LASTANP(abp);
-
- while (abp->ab_busycnt && (bn <= anp->an_nextoff)) {
- dprintf(("hpfs_truncatealblk: AlNode: [0x%x,0x%x] \n",
- anp->an_nextoff,anp->an_lsn));
-
- error = hpfs_breadalsec(hpmp, anp->an_lsn, &bp);
- if (error)
- return (error);
-
- asp = (alsec_t *)bp->b_data;
-
- error = hpfs_truncatealblk (hpmp,
- &asp->as_ab, bn, resp);
- if (error) {
- brelse(bp);
- return (error);
- }
-
- if (*resp) {
- brelse (bp);
-
- error = hpfs_bmmarkfree(hpmp,
- anp->an_lsn, 1);
- if (error)
- return (error);
-
- AB_RMAN(abp);
- anp --;
- } else {
- /*
- * We have deallocated some entries, some space
- * migth been freed, then try to concat two
- * last AlSec.
- */
- anp->an_nextoff = ~0;
- if (abp->ab_busycnt >= 2) {
- alsec_t *as0p;
- struct buf *b0p;
-
- error = hpfs_breadalsec(hpmp,
- (anp-1)->an_lsn, &b0p);
- if (error)
- return (error);
-
- as0p = (alsec_t *)b0p->b_data;
- error = hpfs_concatalsec(hpmp,
- as0p, asp, anp - 1);
- if (error == ENOSPC) {
- /* Not enought space */
- brelse (b0p);
- bdwrite (bp);
- } else if (error == 0) {
- /* All OK */
- (anp-1)->an_nextoff = anp->an_nextoff;
-
- bdwrite (b0p);
- brelse (bp);
-
- error = hpfs_bmmarkfree(hpmp,
- anp->an_lsn, 1);
- if (error)
- return (error);
-
- AB_RMAN(abp);
- } else {
- /* True error */
- brelse (b0p);
- brelse (bp);
- return (error);
- }
- } else {
- /* Nowhere to concatenate */
- bdwrite (bp);
- }
-
- /* There can not be any more entries
- * over greater bn, becouse last AlSec
- * wasn't freed totally. So go out.
- */
- break;
- }
- }
-
- if (abp->ab_busycnt == 0)
- *resp = 1;
- else
- *resp = 0;
- } else {
- /*
- * Scan array of AlLeafs backward,
- * free all above bn.
- */
- alp = AB_LASTALP(abp);
-
- while (abp->ab_busycnt && (bn < alp->al_off + alp->al_len)){
- dprintf(("hpfs_truncatealblk: AlLeaf: [0x%x,0x%x,0x%x] \n",
- alp->al_off,alp->al_len,alp->al_lsn));
-
- if (bn <= alp->al_off) {
- error = hpfs_bmmarkfree(hpmp, alp->al_lsn,
- alp->al_len);
- if (error)
- return (error);
-
- AB_RMAL(abp);
- alp --;
- } else if ((bn > alp->al_off) &&
- (bn < alp->al_off + alp->al_len)){
- error = hpfs_bmmarkfree(hpmp,
- alp->al_lsn + bn - alp->al_off,
- alp->al_len - bn + alp->al_off);
- if (error)
- return (error);
-
- alp->al_len = bn - alp->al_off;
-
- break;
- } else
- break;
- }
- }
-
- /* Signal parent deallocation, if need */
- if (abp->ab_busycnt == 0)
- *resp = 1;
- else
- *resp = 0;
-
- return (0);
-}
diff --git a/sys/fs/hpfs/hpfs_ioctl.h b/sys/fs/hpfs/hpfs_ioctl.h
deleted file mode 100644
index 7f60729..0000000
--- a/sys/fs/hpfs/hpfs_ioctl.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*-
- * Copyright (c) 1998, 1999 Semen Ustimenko (semenu@FreeBSD.org)
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#ifndef _HPFS_IOCTL_H_
-#define _HPFS_IOCTL_H_
-#include <sys/ioccom.h>
-
-struct hpfs_rdea {
- u_long ea_no;
- u_long ea_sz;
- void * ea_data;
-};
-
-#define HPFSIOCGEANUM _IOR('H', 0, u_long) /* Get EA number */
-#define HPFSIOCGEASZ _IOWR('H', 1, u_long) /* Get EA size */
-#define HPFSIOCRDEA _IOWR('H', 2, struct hpfs_rdea) /* Read EA */
-
-#endif
diff --git a/sys/fs/hpfs/hpfs_lookup.c b/sys/fs/hpfs/hpfs_lookup.c
deleted file mode 100644
index 88542cb..0000000
--- a/sys/fs/hpfs/hpfs_lookup.c
+++ /dev/null
@@ -1,213 +0,0 @@
-/*-
- * Copyright (c) 1998, 1999 Semen Ustimenko (semenu@FreeBSD.org)
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/proc.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/vnode.h>
-#include <sys/mount.h>
-#include <sys/namei.h>
-#include <sys/malloc.h>
-#include <sys/bio.h>
-#include <sys/buf.h>
-
-#include <fs/hpfs/hpfs.h>
-#include <fs/hpfs/hpfsmount.h>
-#include <fs/hpfs/hpfs_subr.h>
-
-int hpfs_removedirent (struct hpfsmount *, lsn_t, char *, int, int *);
-
-/*
- * This routine traverse the b+ tree representing directory
- * looking for file named 'name'. Returns buf struct and hpfsdirent
- * pointer. Calling routine is supposed to brelse buffer.
- * name is supposed in Unix encodeing.
- */
-int
-hpfs_genlookupbyname (
- struct hpfsnode *dhp,
- char *name,
- int namelen,
- struct buf **bpp,
- struct hpfsdirent **depp)
-{
- struct hpfsmount *hpmp = dhp->h_hpmp;
- struct buf *bp;
- struct dirblk *dp;
- struct hpfsdirent *dep;
- lsn_t lsn;
- int error, res;
-
- dprintf(("hpfs_genlookupbyname(0x%x, %s (%d)): \n",
- dhp->h_no, name, namelen));
-
- lsn = ((alleaf_t *)dhp->h_fn.fn_abd)->al_lsn;
-dive:
- error = hpfs_breaddirblk (hpmp, lsn, &bp);
- if (error)
- return (error);
-
- dp = (struct dirblk *) bp->b_data;
- dep = D_DIRENT(dp);
-
- while(!(dep->de_flag & DE_END)) {
- dprintf(("no: 0x%x, size: %d, name: %2d:%.*s, flag: 0x%x\n",
- dep->de_fnode, dep->de_size, dep->de_namelen,
- dep->de_namelen, dep->de_name, dep->de_flag));
-
- res = hpfs_cmpfname(hpmp, name, namelen,
- dep->de_name, dep->de_namelen, dep->de_cpid);
- if (res == 0) {
- *bpp = bp;
- *depp = dep;
- return (0);
- } else if (res < 0)
- break;
-
- dep = (hpfsdirent_t *)(((caddr_t)dep) + dep->de_reclen);
- }
-
- if (dep->de_flag & DE_DOWN) {
- lsn = DE_DOWNLSN(dep);
- brelse(bp);
- goto dive;
- }
-
- brelse(bp);
-
- return (ENOENT);
-}
-
-int
-hpfs_makefnode (
- struct vnode * dvp,
- struct vnode ** vpp,
- struct componentname *cnp,
- struct vattr *vap)
-{
-#ifdef HPFS_DEBUG
- register struct hpfsnode *dhp = VTOHP(dvp);
- dprintf(("hpfs_makefnode(0x%x, %s, %ld): \n",
- dhp->h_no, cnp->cn_nameptr, cnp->cn_namelen));
-#endif
-
- return (EOPNOTSUPP);
-}
-
-int
-hpfs_removedirent (
- struct hpfsmount *hpmp,
- lsn_t lsn,
- char *name,
- int namelen,
- int *retp)
-{
-#if 0
- struct buf *bp;
- dirblk_t *dbp;
- struct hpfsdirent *dep;
- int deoff;
- int error, ret;
-
- dprintf(("hpfs_removedirent(0x%x, %.*s, %d): \n",
- lsn, namelen, name, namelen));
-
- error = hpfs_breaddirblk (hpmp, lsn, &bp);
- if (error)
- return (error);
-
- dbp = (dirblk_t *) bp->b_data;
- deoff = sizeof(dirblk_t);
- dep = DB_DIRENT(dbp);
-
- while(!(dep->de_flag & DE_END)) {
- dprintf(("no: 0x%x, size: %d, name: %2d:%.*s, flag: 0x%x\n",
- dep->de_fnode, dep->de_size, dep->de_namelen,
- dep->de_namelen, dep->de_name, dep->de_flag));
-
- res = hpfs_cmpfname(hpmp, name, namelen,
- dep->de_name, dep->de_namelen, dep->de_cpid);
- if (res == 0) {
- if (dep->de_flag & DE_DOWN) {
- /*XXXXXX*/
- } else {
- /* XXX we can copy less */
- bcopy (DE_NEXTDE(dep), dep, DB_BSIZE - deoff - dep->de_reclen);
- dbp->d_freeoff -= dep->de_reclen;
- *retp = 0;
- }
- bdwrite (bp);
- return (0);
- } else if (res < 0)
- break;
-
- deoff += dep->de_reclen;
- dep = DB_NEXTDE(dep);
- }
-
- if (dep->de_flag & DE_DOWN) {
- error = hpfs_removede (hpmp, DE_DOWNLSN(dep), name, namelen, &ret);
- if (error) {
- brelse (bp);
- return (error);
- }
- if (ret == 0) {
- if (deoff > sizeof (dirblk_t)) {
- } else if (deoff + dep->de_reclen < dbp->db_freeoff) {
- }
- }
- } else {
- error = ENOENT;
- }
-
- brelse (bp);
- return (error);
-#endif
- return (EOPNOTSUPP);
-}
-
-int
-hpfs_removefnode (
- struct vnode * dvp,
- struct vnode * vp,
- struct componentname *cnp)
-{
-#ifdef HPFS_DEBUG
- register struct hpfsnode *dhp = VTOHP(dvp);
- register struct hpfsnode *hp = VTOHP(vp);
- dprintf(("hpfs_removefnode(0x%x, 0x%x, %s, %ld): \n",
- dhp->h_no, hp->h_no, cnp->cn_nameptr, cnp->cn_namelen));
-#endif
-
-
- return (EOPNOTSUPP);
-}
diff --git a/sys/fs/hpfs/hpfs_subr.c b/sys/fs/hpfs/hpfs_subr.c
deleted file mode 100644
index c7fe94f..0000000
--- a/sys/fs/hpfs/hpfs_subr.c
+++ /dev/null
@@ -1,869 +0,0 @@
-/*-
- * Copyright (c) 1998, 1999 Semen Ustimenko (semenu@FreeBSD.org)
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/proc.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/vnode.h>
-#include <sys/mount.h>
-#include <sys/namei.h>
-#include <sys/malloc.h>
-#include <sys/bio.h>
-#include <sys/buf.h>
-
-#include <fs/hpfs/hpfs.h>
-#include <fs/hpfs/hpfsmount.h>
-#include <fs/hpfs/hpfs_subr.h>
-
-u_long
-hpfs_checksum(
- u_int8_t *object,
- int size)
-{
- register int i;
- u_long csum=0L;
- for (i=0; i < size; i++) {
- csum += (u_long) *object++;
- csum = (csum << 7) + (csum >> (25));
- }
- return (csum);
-}
-
-void
-hpfs_bmdeinit(
- struct hpfsmount *hpmp)
-{
- struct buf *bp;
- int i;
-
- dprintf(("hpmp_bmdeinit: "));
-
- if (!(hpmp->hpm_mp->mnt_flag & MNT_RDONLY)) {
- /*
- * Write down BitMap.
- */
- for (i=0; i<hpmp->hpm_dbnum; i++) {
- dprintf(("[%d: 0x%x] ", i, hpmp->hpm_bmind[i]));
-
- bp = getblk(hpmp->hpm_devvp, hpmp->hpm_bmind[i],
- BMSIZE, 0, 0, 0);
- clrbuf(bp);
-
- bcopy(hpmp->hpm_bitmap + BMSIZE * i, bp->b_data,
- BMSIZE);
-
- bwrite(bp);
- }
- }
-
- free(hpmp->hpm_bitmap,M_HPFSMNT);
- free(hpmp->hpm_bmind,M_HPFSMNT);
-
- dprintf(("\n"));
-}
-
-/*
- * Initialize BitMap management, includes calculation of
- * available blocks number.
- */
-int
-hpfs_bminit(
- struct hpfsmount *hpmp)
-{
- struct buf *bp;
- int error, i, k;
- u_long dbavail;
-
- dprintf(("hpfs_bminit: "));
-
- hpmp->hpm_dbnum = (hpmp->hpm_su.su_btotal + 0x3FFF) / 0x4000;
-
- dprintf(("0x%lx data bands, ", hpmp->hpm_dbnum));
-
- hpmp->hpm_bmind = malloc(hpmp->hpm_dbnum * sizeof(lsn_t),
- M_HPFSMNT, M_WAITOK);
-
- hpmp->hpm_bitmap = malloc(hpmp->hpm_dbnum * BMSIZE,
- M_HPFSMNT, M_WAITOK);
-
- error = bread(hpmp->hpm_devvp, hpmp->hpm_su.su_bitmap.lsn1,
- ((hpmp->hpm_dbnum + 0x7F) & ~(0x7F)) << 2, NOCRED, &bp);
- if (error) {
- brelse(bp);
- free(hpmp->hpm_bitmap, M_HPFSMNT);
- free(hpmp->hpm_bmind, M_HPFSMNT);
- dprintf((" error %d\n", error));
- return (error);
- }
- bcopy(bp->b_data, hpmp->hpm_bmind, hpmp->hpm_dbnum * sizeof(lsn_t));
-
- brelse(bp);
-
- /*
- * Read in all BitMap
- */
- for (i=0; i<hpmp->hpm_dbnum; i++) {
- dprintf(("[%d: 0x%x] ", i, hpmp->hpm_bmind[i]));
-
- error = bread(hpmp->hpm_devvp, hpmp->hpm_bmind[i],
- BMSIZE, NOCRED, &bp);
- if (error) {
- brelse(bp);
- free(hpmp->hpm_bitmap, M_HPFSMNT);
- free(hpmp->hpm_bmind, M_HPFSMNT);
- dprintf((" error %d\n", error));
- return (error);
- }
- bcopy(bp->b_data, hpmp->hpm_bitmap + BMSIZE * i, BMSIZE);
-
- brelse(bp);
- }
-
- /*
- * Look througth BitMap and count free bits
- */
- dbavail = 0;
- for (i=0; i < hpmp->hpm_su.su_btotal >> 5; i++) {
- register u_int32_t mask;
- for (k=0, mask=1; k < 32; k++, mask<<=1)
- if(((u_int32_t *)hpmp->hpm_bitmap)[i] & mask)
- dbavail ++;
-
- }
- hpmp->hpm_bavail = dbavail;
-
- return (0);
-}
-
-int
-hpfs_cmpfname (
- struct hpfsmount *hpmp,
- char * uname,
- int ulen,
- char * dname,
- int dlen,
- u_int16_t cp)
-{
- register int i, res;
-
- for (i = 0; i < ulen && i < dlen; i++) {
- res = hpfs_toupper(hpmp, hpfs_u2d(hpmp, uname[i]), cp) -
- hpfs_toupper(hpmp, dname[i], cp);
- if (res)
- return res;
- }
- return (ulen - dlen);
-}
-
-int
-hpfs_cpstrnnicmp (
- struct hpfsmount *hpmp,
- char * str1,
- int str1len,
- u_int16_t str1cp,
- char * str2,
- int str2len,
- u_int16_t str2cp)
-{
- int i, res;
-
- for (i = 0; i < str1len && i < str2len; i++) {
- res = (int)hpfs_toupper(hpmp, ((u_char *)str1)[i], str1cp) -
- (int)hpfs_toupper(hpmp, ((u_char *)str2)[i], str2cp);
- if (res)
- return res;
- }
- return (str1len - str2len);
-}
-
-
-int
-hpfs_cpload (
- struct hpfsmount *hpmp,
- struct cpiblk *cpibp,
- struct cpdblk *cpdbp)
-{
- struct buf *bp;
- struct cpdsec * cpdsp;
- int error, i;
-
- error = bread(hpmp->hpm_devvp, cpibp->b_cpdsec, DEV_BSIZE, NOCRED, &bp);
- if (error) {
- brelse(bp);
- return (error);
- }
-
- cpdsp = (struct cpdsec *)bp->b_data;
-
- for (i=cpdsp->d_cpfirst; i<cpdsp->d_cpcnt; i++) {
- if (cpdsp->d_cpdblk[i].b_cpid == cpibp->b_cpid) {
- bcopy(cpdsp->d_cpdblk + i, cpdbp,
- sizeof(struct cpdblk));
-
- brelse(bp);
-
- return (0);
- }
- }
-
- brelse(bp);
-
- return (ENOENT);
-}
-
-
-/*
- * Initialize Code Page information management.
- * Load all copdepages in memory.
- */
-int
-hpfs_cpinit (
- struct mount *mp,
- struct hpfsmount *hpmp)
-{
- struct buf *bp;
- int error, i;
- lsn_t lsn;
- int cpicnt;
- struct cpisec * cpisp;
- struct cpiblk * cpibp;
- struct cpdblk * cpdbp;
-
- dprintf(("hpfs_cpinit: \n"));
-
- error = vfs_copyopt(mp->mnt_optnew, "d2u", hpmp->hpm_d2u,
- sizeof hpmp->hpm_d2u);
- if (error == ENOENT)
- for (i=0x0; i<0x80;i++)
- hpmp->hpm_d2u[i] = i + 0x80;
- else if (error)
- return (error);
-
- error = vfs_copyopt(mp->mnt_optnew, "u2d", hpmp->hpm_u2d,
- sizeof hpmp->hpm_u2d);
- if (error == ENOENT)
- for (i=0x0; i<0x80;i++)
- hpmp->hpm_u2d[i] = i + 0x80;
- else if (error)
- return (error);
-
- cpicnt = hpmp->hpm_sp.sp_cpinum;
-
- hpmp->hpm_cpdblk = malloc(cpicnt * sizeof(struct cpdblk),
- M_HPFSMNT, M_WAITOK);
-
- cpdbp = hpmp->hpm_cpdblk;
- lsn = hpmp->hpm_sp.sp_cpi;
-
- while (cpicnt > 0) {
- error = bread(hpmp->hpm_devvp, lsn, DEV_BSIZE, NOCRED, &bp);
- if (error) {
- brelse(bp);
- return (error);
- }
-
- cpisp = (struct cpisec *)bp->b_data;
-
- cpibp = cpisp->s_cpi;
- for (i=0; i<cpisp->s_cpicnt; i++, cpicnt --, cpdbp++, cpibp++) {
- dprintf(("hpfs_cpinit: Country: %d, CP: %d (%d)\n",
- cpibp->b_country, cpibp->b_cpid,
- cpibp->b_vcpid));
-
- error = hpfs_cpload(hpmp, cpibp, cpdbp);
- if (error) {
- brelse(bp);
- return (error);
- }
- }
- lsn = cpisp->s_next;
- brelse(bp);
- }
-
- return (0);
-}
-
-int
-hpfs_cpdeinit (
- struct hpfsmount *hpmp)
-{
- dprintf(("hpmp_cpdeinit: "));
- free(hpmp->hpm_cpdblk,M_HPFSMNT);
- return (0);
-}
-
-/*
- * Lookup for a run of blocks.
- */
-int
-hpfs_bmlookup (
- struct hpfsmount *hpmp,
- u_long flags, /* 1 means we want right len blocks in run, not less */
- lsn_t lsn, /* We want near this one */
- u_long len, /* We want such long */
- lsn_t *lsnp, /* We got here */
- u_long *lenp) /* We got this long */
-{
- u_int32_t * bitmap;
- register u_int32_t mask;
- int i,k;
- int cband, vcband;
- u_int bandsz;
- int count;
-
- dprintf(("hpfs_bmlookup: lsn: 0x%x, len 0x%lx | Step1\n", lsn, len));
-
- if (lsn > hpmp->hpm_su.su_btotal) {
- printf("hpfs_bmlookup: OUT OF VOLUME\n");
- return ENOSPC;
- }
- if (len > hpmp->hpm_bavail) {
- printf("hpfs_bmlookup: OUT OF SPACE\n");
- return ENOSPC;
- }
- i = lsn >> 5;
- k = lsn & 0x1F;
- mask = 1 << k;
- bitmap = (u_int32_t *)hpmp->hpm_bitmap + i;
-
- if (*bitmap & mask) {
- *lsnp = lsn;
- *lenp = 0;
- for (; k < 32; k++, mask<<=1) {
- if (*bitmap & mask)
- (*lenp) ++;
- else {
- if (flags & 1)
- goto step2;
- else
- return (0);
- }
-
- if (*lenp == len)
- return (0);
- }
-
- bitmap++;
- i++;
- for (; i < hpmp->hpm_su.su_btotal >> 5; i++, bitmap++) {
- for (k=0, mask=1; k < 32; k++, mask<<=1) {
- if (*bitmap & mask)
- (*lenp) ++;
- else {
- if (flags & 1)
- goto step2;
- else
- return (0);
- }
-
- if (*lenp == len)
- return (0);
- }
- }
- return (0);
- }
-
-step2:
- /*
- * Lookup all bands begining from cband, lookup for first block
- */
- cband = (lsn >> 14);
- dprintf(("hpfs_bmlookup: Step2: band 0x%x (0x%lx)\n",
- cband, hpmp->hpm_dbnum));
- for (vcband = 0; vcband < hpmp->hpm_dbnum; vcband ++, cband++) {
- cband = cband % hpmp->hpm_dbnum;
- bandsz = min (hpmp->hpm_su.su_btotal - (cband << 14), 0x4000);
- dprintf(("hpfs_bmlookup: band: %d, sz: 0x%x\n", cband, bandsz));
-
- bitmap = (u_int32_t *)hpmp->hpm_bitmap + (cband << 9);
- *lsnp = cband << 14;
- *lenp = 0;
- count = 0;
- for (i=0; i < bandsz >> 5; i++, bitmap++) {
- for (k=0, mask=1; k < 32; k++, mask<<=1) {
- if (*bitmap & mask) {
- if (count) {
- (*lenp) ++;
- } else {
- count = 1;
- *lsnp = (cband << 14) + (i << 5) + k;
- *lenp = 1;
- }
- } else {
- if ((*lenp) && !(flags & 1)) {
- return (0);
- } else {
- count = 0;
- }
- }
-
- if (*lenp == len)
- return (0);
- }
- }
- if (cband == hpmp->hpm_dbnum - 1) {
- if ((*lenp) && !(flags & 1)) {
- return (0);
- } else {
- count = 0;
- }
- }
- }
-
- return (ENOSPC);
-}
-
-/*
- * Lookup a single free block. XXX Need locking on BitMap operations
- * VERY STUPID ROUTINE!!!
- */
-int
-hpfs_bmfblookup (
- struct hpfsmount *hpmp,
- lsn_t *lp)
-{
- u_int32_t * bitmap;
- int i,k;
-
- dprintf(("hpfs_bmfblookup: "));
-
- bitmap = (u_int32_t *)hpmp->hpm_bitmap;
- for (i=0; i < hpmp->hpm_su.su_btotal >> 5; i++, bitmap++) {
- k = ffs(*bitmap);
- if (k) {
- *lp = (i << 5) + k - 1;
- dprintf((" found: 0x%x\n",*lp));
- return (0);
- }
- }
-
- return (ENOSPC);
-}
-
-/*
- * Mark contignous block of blocks.
- */
-int
-hpfs_bmmark (
- struct hpfsmount *hpmp,
- lsn_t bn,
- u_long bl,
- int state)
-{
- u_int32_t * bitmap;
- int i, didprint = 0;
-
- dprintf(("hpfs_bmmark(0x%x, 0x%lx, %d): \n",bn,bl, state));
-
- if ((bn > hpmp->hpm_su.su_btotal) || (bn+bl > hpmp->hpm_su.su_btotal)) {
- printf("hpfs_bmmark: MARKING OUT OF VOLUME\n");
- return 0;
- }
- bitmap = (u_int32_t *)hpmp->hpm_bitmap;
- bitmap += bn >> 5;
-
- while (bl > 0) {
- for (i = bn & 0x1F; (i < 0x20) && (bl > 0) ; i++, bl--) {
- if (state) {
- if ( *bitmap & (1 << i)) {
- if (!didprint) {
- printf("hpfs_bmmark: ALREADY FREE\n");
- didprint = 1;
- }
- } else
- hpmp->hpm_bavail++;
-
- *bitmap |= (1 << i);
- } else {
- if ((~(*bitmap)) & (1 << i)) {
- if (!didprint) {
- printf("hpfs_bmmark: ALREADY BUSY\n");
- didprint = 1;
- }
- } else
- hpmp->hpm_bavail--;
-
- *bitmap &= ~(1 << i);
- }
- }
- bn = 0;
- bitmap++;
- }
-
- return (0);
-}
-
-
-int
-hpfs_validateparent (
- struct hpfsnode *hp)
-{
- struct hpfsnode *dhp;
- struct vnode *dvp;
- struct hpfsmount *hpmp = hp->h_hpmp;
- struct buf *bp;
- struct dirblk *dp;
- struct hpfsdirent *dep;
- lsn_t lsn, olsn;
- int level, error;
-
- dprintf(("hpfs_validatetimes(0x%x): [parent: 0x%x] ",
- hp->h_no, hp->h_fn.fn_parent));
-
- if (hp->h_no == hp->h_fn.fn_parent) {
- dhp = hp;
- } else {
- error = VFS_VGET(hpmp->hpm_mp, hp->h_fn.fn_parent,
- LK_EXCLUSIVE, &dvp);
- if (error)
- return (error);
- dhp = VTOHP(dvp);
- }
-
- lsn = ((alleaf_t *)dhp->h_fn.fn_abd)->al_lsn;
-
- olsn = 0;
- level = 1;
- bp = NULL;
-
-dive:
- dprintf(("[dive 0x%x] ", lsn));
- if (bp != NULL)
- brelse(bp);
- error = bread(dhp->h_devvp, lsn, D_BSIZE, NOCRED, &bp);
- if (error)
- goto failed;
-
- dp = (struct dirblk *) bp->b_data;
- if (dp->d_magic != D_MAGIC) {
- printf("hpfs_validatetimes: magic doesn't match\n");
- error = EINVAL;
- goto failed;
- }
-
- dep = D_DIRENT(dp);
-
- if (olsn) {
- dprintf(("[restore 0x%x] ", olsn));
-
- while(!(dep->de_flag & DE_END) ) {
- if((dep->de_flag & DE_DOWN) &&
- (olsn == DE_DOWNLSN(dep)))
- break;
- dep = (hpfsdirent_t *)((caddr_t)dep + dep->de_reclen);
- }
-
- if((dep->de_flag & DE_DOWN) && (olsn == DE_DOWNLSN(dep))) {
- if (dep->de_flag & DE_END)
- goto blockdone;
-
- if (hp->h_no == dep->de_fnode) {
- dprintf(("[found] "));
- goto readdone;
- }
-
- dep = (hpfsdirent_t *)((caddr_t)dep + dep->de_reclen);
- } else {
- printf("hpfs_validatetimes: ERROR! oLSN not found\n");
- error = EINVAL;
- goto failed;
- }
- }
-
- olsn = 0;
-
- while(!(dep->de_flag & DE_END)) {
- if(dep->de_flag & DE_DOWN) {
- lsn = DE_DOWNLSN(dep);
- level++;
- goto dive;
- }
-
- if (hp->h_no == dep->de_fnode) {
- dprintf(("[found] "));
- goto readdone;
- }
-
- dep = (hpfsdirent_t *)((caddr_t)dep + dep->de_reclen);
- }
-
- if(dep->de_flag & DE_DOWN) {
- dprintf(("[enddive] "));
- lsn = DE_DOWNLSN(dep);
- level++;
- goto dive;
- }
-
-blockdone:
- dprintf(("[EOB] "));
- olsn = lsn;
- lsn = dp->d_parent;
- level--;
- dprintf(("[level %d] ", level));
- if (level > 0)
- goto dive; /* undive really */
-
- goto failed;
-
-readdone:
- bcopy(dep->de_name,hp->h_name,dep->de_namelen);
- hp->h_name[dep->de_namelen] = '\0';
- hp->h_namelen = dep->de_namelen;
- hp->h_ctime = dep->de_ctime;
- hp->h_atime = dep->de_atime;
- hp->h_mtime = dep->de_mtime;
- hp->h_flag |= H_PARVALID;
-
- dprintf(("[readdone]"));
-
-failed:
- dprintf(("\n"));
- if (bp != NULL)
- brelse(bp);
- if (hp != dhp)
- vput(dvp);
-
- return (error);
-}
-
-struct timespec
-hpfstimetounix (
- u_long hptime)
-{
- struct timespec t;
-
- t.tv_nsec = 0;
- t.tv_sec = hptime;
-
- return t;
-}
-
-/*
- * Write down changes done to parent dir, these are only times for now.
- * hpfsnode have to be locked.
- */
-int
-hpfs_updateparent (
- struct hpfsnode *hp)
-{
- struct hpfsnode *dhp;
- struct vnode *dvp;
- struct hpfsdirent *dep;
- struct buf * bp;
- int error;
-
- dprintf(("hpfs_updateparent(0x%x): \n", hp->h_no));
-
- if (!(hp->h_flag & H_PARCHANGE))
- return (0);
-
- if (!(hp->h_flag & H_PARVALID)) {
- error = hpfs_validateparent (hp);
- if (error)
- return (error);
- }
-
- if (hp->h_no == hp->h_fn.fn_parent) {
- dhp = hp;
- } else {
- error = VFS_VGET(hp->h_hpmp->hpm_mp, hp->h_fn.fn_parent,
- LK_EXCLUSIVE, &dvp);
- if (error)
- return (error);
- dhp = VTOHP(dvp);
- }
-
- error = hpfs_genlookupbyname (dhp, hp->h_name, hp->h_namelen,
- &bp, &dep);
- if (error) {
- goto failed;
- }
-
- dep->de_atime = hp->h_atime;
- dep->de_mtime = hp->h_mtime;
- dep->de_size = hp->h_fn.fn_size;
-
- bdwrite (bp);
-
- hp->h_flag &= ~H_PARCHANGE;
-
- error = 0;
-failed:
- if (hp != dhp)
- vput(dvp);
-
- return (0);
-}
-
-/*
- * Write down on disk changes done to fnode. hpfsnode have to be locked.
- */
-int
-hpfs_update (
- struct hpfsnode *hp)
-{
- struct buf * bp;
-
- dprintf(("hpfs_update(0x%x): \n", hp->h_no));
-
- if (!(hp->h_flag & H_CHANGE))
- return (0);
-
- bp = getblk(hp->h_devvp, hp->h_no, FNODESIZE, 0, 0, 0);
- clrbuf(bp);
-
- bcopy (&hp->h_fn, bp->b_data, sizeof(struct fnode));
- bdwrite (bp);
-
- hp->h_flag &= ~H_CHANGE;
-
- if (hp->h_flag & H_PARCHANGE)
- return (hpfs_updateparent(hp));
-
- return (0);
-}
-
-/*
- * Truncate file to specifed size. hpfsnode have to be locked.
- */
-int
-hpfs_truncate (
- struct hpfsnode *hp,
- u_long size)
-{
- struct hpfsmount *hpmp = hp->h_hpmp;
- lsn_t newblen, oldblen;
- int error, pf;
-
- dprintf(("hpfs_truncate(0x%x, 0x%x -> 0x%lx): ",
- hp->h_no, hp->h_fn.fn_size, size));
-
- newblen = (size + DEV_BSIZE - 1) >> DEV_BSHIFT;
- oldblen = (hp->h_fn.fn_size + DEV_BSIZE - 1) >> DEV_BSHIFT;
-
- dprintf(("blen: 0x%x -> 0x%x\n", oldblen, newblen));
-
- error = hpfs_truncatealblk (hpmp, &hp->h_fn.fn_ab, newblen, &pf);
- if (error)
- return (error);
- if (pf) {
- hp->h_fn.fn_ab.ab_flag = 0;
- hp->h_fn.fn_ab.ab_freecnt = 0x8;
- hp->h_fn.fn_ab.ab_busycnt = 0x0;
- hp->h_fn.fn_ab.ab_freeoff = sizeof(alblk_t);
- }
-
- hp->h_fn.fn_size = size;
-
- hp->h_flag |= (H_CHANGE | H_PARCHANGE);
-
- dprintf(("hpfs_truncate: successful\n"));
-
- return (0);
-}
-
-/*
- * Enlarge file to specifed size. hpfsnode have to be locked.
- */
-int
-hpfs_extend (
- struct hpfsnode *hp,
- u_long size)
-{
- struct hpfsmount *hpmp = hp->h_hpmp;
- lsn_t newblen, oldblen;
- int error;
-
- dprintf(("hpfs_extend(0x%x, 0x%x -> 0x%lx): ",
- hp->h_no, hp->h_fn.fn_size, size));
-
- if (hpmp->hpm_bavail < 0x10)
- return (ENOSPC);
-
- newblen = (size + DEV_BSIZE - 1) >> DEV_BSHIFT;
- oldblen = (hp->h_fn.fn_size + DEV_BSIZE - 1) >> DEV_BSHIFT;
-
- dprintf(("blen: 0x%x -> 0x%x\n", oldblen, newblen));
-
- error = hpfs_addextent(hpmp, hp, newblen - oldblen);
- if (error) {
- printf("hpfs_extend: FAILED TO ADD EXTENT %d\n", error);
- return (error);
- }
-
- hp->h_fn.fn_size = size;
-
- hp->h_flag |= (H_CHANGE | H_PARCHANGE);
-
- dprintf(("hpfs_extend: successful\n"));
-
- return (0);
-}
-
-/*
- * Read AlSec structure, and check if magic is valid.
- * You don't need to brelse buf on error.
- */
-int
-hpfs_breadstruct (
- struct hpfsmount *hpmp,
- lsn_t lsn,
- u_int len,
- u_int32_t magic,
- struct buf **bpp)
-{
- struct buf *bp;
- u_int32_t *mp;
- int error;
-
- dprintf(("hpfs_breadstruct: reading at 0x%x\n", lsn));
-
- *bpp = NULL;
-
- error = bread(hpmp->hpm_devvp, lsn, len, NOCRED, &bp);
- if (error) {
- brelse(bp);
- return (error);
- }
- mp = (u_int32_t *) bp->b_data;
- if (*mp != magic) {
- brelse(bp);
- printf("hpfs_breadstruct: MAGIC DOESN'T MATCH (0x%08x != 0x%08x)\n",
- *mp, magic);
- return (EINVAL);
- }
-
- *bpp = bp;
-
- return (0);
-}
-
diff --git a/sys/fs/hpfs/hpfs_subr.h b/sys/fs/hpfs/hpfs_subr.h
deleted file mode 100644
index e8a24b4..0000000
--- a/sys/fs/hpfs/hpfs_subr.h
+++ /dev/null
@@ -1,89 +0,0 @@
-/*-
- * Copyright (c) 1998, 1999 Semen Ustimenko (semenu@FreeBSD.org)
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#define hpfs_bmmarkfree(hpmp, bn,bl) hpfs_bmmark(hpmp, bn, bl, 1)
-#define hpfs_bmmarkbusy(hpmp, bn,bl) hpfs_bmmark(hpmp, bn, bl, 0)
-
-u_long hpfs_checksum (u_int8_t *, int);
-
-int hpfs_bminit (struct hpfsmount *);
-void hpfs_bmdeinit (struct hpfsmount *);
-int hpfs_bmfblookup (struct hpfsmount *, lsn_t *);
-int hpfs_bmmark (struct hpfsmount *, lsn_t, u_long, int);
-int hpfs_bmlookup (struct hpfsmount *, u_long, lsn_t, u_long,
- lsn_t *, u_long *);
-
-struct hpfs_args;
-int hpfs_cpinit (struct mount *, struct hpfsmount *);
-int hpfs_cpdeinit (struct hpfsmount *);
-int hpfs_cpload (struct hpfsmount *, struct cpiblk *,
- struct cpdblk *);
-int hpfs_cpstrnnicmp (struct hpfsmount *, char *, int, u_int16_t,
- char *, int, u_int16_t);
-int hpfs_cmpfname (struct hpfsmount *, char *, int,
- char *, int, u_int16_t);
-
-/* XXX Need unsigned conversion? */
-#define hpfs_u2d(hpmp, c) ((((u_char)(c))&0x80)?(hpmp->hpm_u2d[((u_char)(c))&0x7F]):((u_char)(c)))
-#define hpfs_d2u(hpmp, c) ((((u_char)(c))&0x80)?(hpmp->hpm_d2u[((u_char)(c))&0x7F]):((u_char)(c)))
-#define hpfs_toupper(hpmp, c, cp) ((((u_char)(c))&0x80) ? ((u_char)((hpmp)->hpm_cpdblk[(cp)].b_upcase[((u_char)(c))&0x7F])) : ((((u_char)(c)) >= 'a' && ((u_char)(c)) <='z')?(((u_char)(c))-'a'+'A'):((u_char)(c))))
-
-
-int hpfs_truncate (struct hpfsnode *, u_long);
-int hpfs_extend (struct hpfsnode *, u_long);
-
-int hpfs_updateparent (struct hpfsnode *);
-int hpfs_update (struct hpfsnode *);
-
-int hpfs_validateparent (struct hpfsnode *);
-struct timespec hpfstimetounix (u_long);
-int hpfs_genlookupbyname (struct hpfsnode *, char *, int,
- struct buf **, struct hpfsdirent **);
-
-int hpfs_makefnode (struct vnode *, struct vnode **,
- struct componentname *, struct vattr *);
-int hpfs_removefnode (struct vnode *, struct vnode *,
- struct componentname *);
-
-int hpfs_breadstruct (struct hpfsmount *, lsn_t, u_int, u_int32_t,
- struct buf **);
-#define hpfs_breadalsec(hpmp, lsn, bpp) \
- hpfs_breadstruct(hpmp, lsn, DEV_BSIZE, AS_MAGIC, bpp)
-#define hpfs_breaddirblk(hpmp, lsn, bpp) \
- hpfs_breadstruct(hpmp, lsn, D_BSIZE, D_MAGIC, bpp)
-
-#if 0
-#define hpfs_hplock(hp, p) \
- lockmgr(&(hp)->h_intlock, LK_EXCLUSIVE, (p))
-#define hpfs_hpunlock(hp, p) \
- lockmgr(&(hp)->h_intlock, LK_RELEASE, (p))
-#endif
-
-int hpfs_hpbmap (struct hpfsnode *, daddr_t, daddr_t *, int *);
-int hpfs_truncatealblk (struct hpfsmount *, alblk_t *, lsn_t,int *);
-int hpfs_addextent (struct hpfsmount *, struct hpfsnode *, u_long);
diff --git a/sys/fs/hpfs/hpfs_vfsops.c b/sys/fs/hpfs/hpfs_vfsops.c
deleted file mode 100644
index edc37b2..0000000
--- a/sys/fs/hpfs/hpfs_vfsops.c
+++ /dev/null
@@ -1,545 +0,0 @@
-/*-
- * Copyright (c) 1998, 1999 Semen Ustimenko (semenu@FreeBSD.org)
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/namei.h>
-#include <sys/conf.h>
-#include <sys/proc.h>
-#include <sys/kernel.h>
-#include <sys/vnode.h>
-#include <sys/mount.h>
-#include <sys/bio.h>
-#include <sys/buf.h>
-#include <sys/fcntl.h>
-#include <sys/malloc.h>
-
-#include <geom/geom.h>
-#include <geom/geom_vfs.h>
-
-#include <vm/vm.h>
-#include <vm/vm_param.h>
-#include <vm/vm_page.h>
-#include <vm/vm_object.h>
-#include <vm/vm_extern.h>
-
-#include <fs/hpfs/hpfs.h>
-#include <fs/hpfs/hpfsmount.h>
-#include <fs/hpfs/hpfs_subr.h>
-
-MALLOC_DEFINE(M_HPFSMNT, "hpfs_mount", "HPFS mount structure");
-MALLOC_DEFINE(M_HPFSNO, "hpfs_node", "HPFS node structure");
-
-struct sockaddr;
-
-static int hpfs_mountfs(register struct vnode *, struct mount *,
- struct thread *);
-
-static vfs_fhtovp_t hpfs_fhtovp;
-static vfs_vget_t hpfs_vget;
-static vfs_cmount_t hpfs_cmount;
-static vfs_mount_t hpfs_mount;
-static vfs_root_t hpfs_root;
-static vfs_statfs_t hpfs_statfs;
-static vfs_unmount_t hpfs_unmount;
-
-static int
-hpfs_cmount (
- struct mntarg *ma,
- void *data,
- uint64_t flags)
-{
- struct hpfs_args args;
- struct export_args exp;
- int error;
-
- error = copyin(data, (caddr_t)&args, sizeof (struct hpfs_args));
- if (error)
- return (error);
- vfs_oexport_conv(&args.export, &exp);
-
- ma = mount_argsu(ma, "from", args.fspec, MAXPATHLEN);
- ma = mount_arg(ma, "export", &exp, sizeof(exp));
- ma = mount_argf(ma, "uid", "%d", args.uid);
- ma = mount_argf(ma, "gid", "%d", args.gid);
- ma = mount_argf(ma, "mode", "%d", args.mode);
- if (args.flags & HPFSMNT_TABLES) {
- ma = mount_arg(ma, "d2u", args.d2u, sizeof args.d2u);
- ma = mount_arg(ma, "u2d", args.u2d, sizeof args.u2d);
- }
-
- error = kernel_mount(ma, flags);
-
- return (error);
-}
-
-static const char *hpfs_opts[] = {
- "from", "export", "uid", "gid", "mode", "d2u", "u2d", NULL
-};
-
-static int
-hpfs_mount (struct mount *mp)
-{
- int err = 0, error;
- struct vnode *devvp;
- struct thread *td;
- struct nameidata ndp;
- struct export_args export;
- char *from;
-
- td = curthread;
- dprintf(("hpfs_omount():\n"));
- /*
- ***
- * Mounting non-root filesystem or updating a filesystem
- ***
- */
- if (vfs_filteropt(mp->mnt_optnew, hpfs_opts))
- return (EINVAL);
-
- from = vfs_getopts(mp->mnt_optnew, "from", &error);
- if (error)
- return (error);
-
- /*
- * If updating, check whether changing from read-only to
- * read/write; if there is no device name, that's all we do.
- */
- if (mp->mnt_flag & MNT_UPDATE) {
- dprintf(("hpfs_omount: MNT_UPDATE: "));
-
- if (from == NULL) {
- error = vfs_copyopt(mp->mnt_optnew, "export",
- &export, sizeof export);
- if (error)
- return (error);
- dprintf(("export 0x%x\n",args.export.ex_flags));
- err = vfs_export(mp, &export);
- if (err) {
- printf("hpfs_omount: vfs_export failed %d\n",
- err);
- }
- goto success;
- } else {
- dprintf(("name [FAILED]\n"));
- err = EINVAL;
- goto success;
- }
- dprintf(("\n"));
- }
-
- /*
- * Not an update, or updating the name: look up the name
- * and verify that it refers to a sensible block device.
- */
- NDINIT(&ndp, LOOKUP, FOLLOW | LOCKLEAF, UIO_SYSSPACE, from, td);
- err = namei(&ndp);
- if (err) {
- /* can't get devvp!*/
- goto error_1;
- }
-
- devvp = ndp.ni_vp;
-
- if (!vn_isdisk(devvp, &err)) {
- vput(devvp);
- return (err);
- }
-
- /*
- ********************
- * NEW MOUNT
- ********************
- */
-
- /*
- * Since this is a new mount, we want the names for
- * the device and the mount point copied in. If an
- * error occurs, the mountpoint is discarded by the
- * upper level code. Note that vfs_omount() handles
- * copying the mountpoint f_mntonname for us, so we
- * don't have to do it here unless we want to set it
- * to something other than "path" for some rason.
- */
- /* Save "mounted from" info for mount point (NULL pad)*/
- vfs_mountedfrom(mp, from);
-
- err = hpfs_mountfs(devvp, mp, td);
- if (err) {
- vrele(devvp);
- goto error_1;
- }
-
- goto success;
-
-error_1: /* no state to back out*/
- /* XXX: Missing NDFREE(&ndp, ...) */
-
-success:
- return( err);
-}
-
-/*
- * Common code for mount and mountroot
- */
-int
-hpfs_mountfs(devvp, mp, td)
- register struct vnode *devvp;
- struct mount *mp;
- struct thread *td;
-{
- int error, ronly, v;
- struct sublock *sup;
- struct spblock *spp;
- struct hpfsmount *hpmp;
- struct buf *bp = NULL;
- struct vnode *vp;
- struct cdev *dev = devvp->v_rdev;
- struct g_consumer *cp;
- struct bufobj *bo;
-
- if (mp->mnt_flag & MNT_ROOTFS)
- return (EOPNOTSUPP);
- dprintf(("hpfs_mountfs():\n"));
- ronly = (mp->mnt_flag & MNT_RDONLY) != 0;
- /* XXX: use VOP_ACCESS to check FS perms */
- DROP_GIANT();
- g_topology_lock();
- error = g_vfs_open(devvp, &cp, "hpfs", ronly ? 0 : 1);
- g_topology_unlock();
- PICKUP_GIANT();
- VOP_UNLOCK(devvp, 0);
- if (error)
- return (error);
-
- bo = &devvp->v_bufobj;
- bo->bo_private = cp;
- bo->bo_ops = g_vfs_bufops;
-
- /*
- * Do actual mount
- */
- hpmp = malloc(sizeof(struct hpfsmount), M_HPFSMNT, M_WAITOK | M_ZERO);
-
- hpmp->hpm_cp = cp;
- hpmp->hpm_bo = bo;
-
- /* Read in SuperBlock */
- error = bread(devvp, SUBLOCK, SUSIZE, NOCRED, &bp);
- if (error)
- goto failed;
- bcopy(bp->b_data, &hpmp->hpm_su, sizeof(struct sublock));
- brelse(bp); bp = NULL;
-
- /* Read in SpareBlock */
- error = bread(devvp, SPBLOCK, SPSIZE, NOCRED, &bp);
- if (error)
- goto failed;
- bcopy(bp->b_data, &hpmp->hpm_sp, sizeof(struct spblock));
- brelse(bp); bp = NULL;
-
- sup = &hpmp->hpm_su;
- spp = &hpmp->hpm_sp;
-
- /* Check magic */
- if (sup->su_magic != SU_MAGIC) {
- printf("hpfs_mountfs: SuperBlock MAGIC DOESN'T MATCH\n");
- error = EINVAL;
- goto failed;
- }
- if (spp->sp_magic != SP_MAGIC) {
- printf("hpfs_mountfs: SpareBlock MAGIC DOESN'T MATCH\n");
- error = EINVAL;
- goto failed;
- }
-
- mp->mnt_data = hpmp;
- hpmp->hpm_devvp = devvp;
- hpmp->hpm_dev = devvp->v_rdev;
- hpmp->hpm_mp = mp;
- if (vfs_scanopt(mp->mnt_optnew, "uid", "%d", &v) == 1)
- hpmp->hpm_uid = v;
- if (vfs_scanopt(mp->mnt_optnew, "gid", "%d", &v) == 1)
- hpmp->hpm_gid = v;
- if (vfs_scanopt(mp->mnt_optnew, "mode", "%d", &v) == 1)
- hpmp->hpm_mode = v;
-
- error = hpfs_bminit(hpmp);
- if (error)
- goto failed;
-
- error = hpfs_cpinit(mp, hpmp);
- if (error) {
- hpfs_bmdeinit(hpmp);
- goto failed;
- }
-
- error = hpfs_root(mp, LK_EXCLUSIVE, &vp);
- if (error) {
- hpfs_cpdeinit(hpmp);
- hpfs_bmdeinit(hpmp);
- goto failed;
- }
-
- vput(vp);
-
- mp->mnt_stat.f_fsid.val[0] = (long)dev2udev(dev);
- mp->mnt_stat.f_fsid.val[1] = mp->mnt_vfc->vfc_typenum;
- mp->mnt_maxsymlinklen = 0;
- MNT_ILOCK(mp);
- mp->mnt_flag |= MNT_LOCAL;
- MNT_IUNLOCK(mp);
- return (0);
-
-failed:
- if (bp)
- brelse (bp);
- mp->mnt_data = NULL;
- DROP_GIANT();
- g_topology_lock();
- g_vfs_close(cp);
- g_topology_unlock();
- PICKUP_GIANT();
- return (error);
-}
-
-static int
-hpfs_unmount(
- struct mount *mp,
- int mntflags)
-{
- int error, flags;
- register struct hpfsmount *hpmp = VFSTOHPFS(mp);
-
- dprintf(("hpfs_unmount():\n"));
-
- flags = 0;
- if(mntflags & MNT_FORCE)
- flags |= FORCECLOSE;
-
- dprintf(("hpfs_unmount: vflushing...\n"));
-
- error = vflush(mp, 0, flags, curthread);
- if (error) {
- printf("hpfs_unmount: vflush failed: %d\n",error);
- return (error);
- }
-
- vinvalbuf(hpmp->hpm_devvp, V_SAVE, 0, 0);
- DROP_GIANT();
- g_topology_lock();
- g_vfs_close(hpmp->hpm_cp);
- g_topology_unlock();
- PICKUP_GIANT();
- vrele(hpmp->hpm_devvp);
-
- dprintf(("hpfs_umount: freeing memory...\n"));
- hpfs_cpdeinit(hpmp);
- hpfs_bmdeinit(hpmp);
- mp->mnt_data = NULL;
- MNT_ILOCK(mp);
- mp->mnt_flag &= ~MNT_LOCAL;
- MNT_IUNLOCK(mp);
- free(hpmp, M_HPFSMNT);
-
- return (0);
-}
-
-static int
-hpfs_root(
- struct mount *mp,
- int flags,
- struct vnode **vpp)
-{
- int error = 0;
- struct hpfsmount *hpmp = VFSTOHPFS(mp);
-
- dprintf(("hpfs_root():\n"));
- error = VFS_VGET(mp, (ino_t)hpmp->hpm_su.su_rootfno, LK_EXCLUSIVE, vpp);
- if(error) {
- printf("hpfs_root: VFS_VGET failed: %d\n",error);
- return (error);
- }
-
- return (error);
-}
-
-static int
-hpfs_statfs(
- struct mount *mp,
- struct statfs *sbp)
-{
- struct hpfsmount *hpmp = VFSTOHPFS(mp);
-
- dprintf(("hpfs_statfs(): HPFS%d.%d\n",
- hpmp->hpm_su.su_hpfsver, hpmp->hpm_su.su_fnctver));
-
- sbp->f_type = mp->mnt_vfc->vfc_typenum;
- sbp->f_bsize = DEV_BSIZE;
- sbp->f_iosize = DEV_BSIZE;
- sbp->f_blocks = hpmp->hpm_su.su_btotal;
- sbp->f_bfree = sbp->f_bavail = hpmp->hpm_bavail;
- sbp->f_ffree = 0;
- sbp->f_files = 0;
- sbp->f_flags = mp->mnt_flag;
-
- return (0);
-}
-
-/*ARGSUSED*/
-static int
-hpfs_fhtovp(
- struct mount *mp,
- struct fid *fhp,
- int flags,
- struct vnode **vpp)
-{
- struct vnode *nvp;
- struct hpfid *hpfhp = (struct hpfid *)fhp;
- int error;
-
- if ((error = VFS_VGET(mp, hpfhp->hpfid_ino, LK_EXCLUSIVE, &nvp)) != 0) {
- *vpp = NULLVP;
- return (error);
- }
- /* XXX as unlink/rmdir/mkdir/creat are not currently possible
- * with HPFS, we don't need to check anything else for now */
- *vpp = nvp;
-
- return (0);
-}
-
-static int
-hpfs_vget(
- struct mount *mp,
- ino_t ino,
- int flags,
- struct vnode **vpp)
-{
- struct hpfsmount *hpmp = VFSTOHPFS(mp);
- struct vnode *vp;
- struct hpfsnode *hp;
- struct buf *bp;
- int error;
-
- dprintf(("hpfs_vget(0x%x): ",ino));
-
- error = vfs_hash_get(mp, ino, flags, curthread, vpp, NULL, NULL);
- if (error || *vpp != NULL)
- return (error);
-
- *vpp = NULL;
- hp = NULL;
- vp = NULL;
-
- /*
- * We have to lock node creation for a while,
- * but then we have to call getnewvnode(),
- * this may cause hpfs_reclaim() to be called,
- * this may need to VOP_VGET() parent dir for
- * update reasons, and if parent is not in
- * hash, we have to lock node creation...
- * To solve this, we MALLOC, getnewvnode and init while
- * not locked (probability of node appearence
- * at that time is little, and anyway - we'll
- * check for it).
- */
- hp = malloc(sizeof(struct hpfsnode),
- M_HPFSNO, M_WAITOK);
-
- error = getnewvnode("hpfs", mp, &hpfs_vnodeops, &vp);
- if (error) {
- printf("hpfs_vget: can't get new vnode\n");
- free(hp, M_HPFSNO);
- return (error);
- }
-
- dprintf(("prenew "));
-
- vp->v_data = hp;
-
- if (ino == (ino_t)hpmp->hpm_su.su_rootfno)
- vp->v_vflag |= VV_ROOT;
-
-
- mtx_init(&hp->h_interlock, "hpfsnode interlock", NULL, MTX_DEF);
-
- hp->h_flag = H_INVAL;
- hp->h_vp = vp;
- hp->h_hpmp = hpmp;
- hp->h_no = ino;
- hp->h_dev = hpmp->hpm_dev;
- hp->h_uid = hpmp->hpm_uid;
- hp->h_gid = hpmp->hpm_uid;
- hp->h_mode = hpmp->hpm_mode;
- hp->h_devvp = hpmp->hpm_devvp;
-
- lockmgr(vp->v_vnlock, LK_EXCLUSIVE, NULL);
- error = insmntque(vp, mp);
- if (error != 0) {
- free(hp, M_HPFSNO);
- return (error);
- }
- error = vfs_hash_insert(vp, ino, flags, curthread, vpp, NULL, NULL);
- if (error || *vpp != NULL)
- return (error);
-
- error = bread(hpmp->hpm_devvp, ino, FNODESIZE, NOCRED, &bp);
- if (error) {
- printf("hpfs_vget: can't read ino %ju\n", (uintmax_t)ino);
- vput(vp);
- return (error);
- }
- bcopy(bp->b_data, &hp->h_fn, sizeof(struct fnode));
- brelse(bp);
-
- if (hp->h_fn.fn_magic != FN_MAGIC) {
- printf("hpfs_vget: MAGIC DOESN'T MATCH\n");
- vput(vp);
- return (EINVAL);
- }
-
- vp->v_type = hp->h_fn.fn_flag ? VDIR:VREG;
- hp->h_flag &= ~H_INVAL;
-
- *vpp = vp;
-
- return (0);
-}
-
-static struct vfsops hpfs_vfsops = {
- .vfs_fhtovp = hpfs_fhtovp,
- .vfs_cmount = hpfs_cmount,
- .vfs_mount = hpfs_mount,
- .vfs_root = hpfs_root,
- .vfs_statfs = hpfs_statfs,
- .vfs_unmount = hpfs_unmount,
- .vfs_vget = hpfs_vget,
-};
-VFS_SET(hpfs_vfsops, hpfs, 0);
diff --git a/sys/fs/hpfs/hpfs_vnops.c b/sys/fs/hpfs/hpfs_vnops.c
deleted file mode 100644
index 9abe77c..0000000
--- a/sys/fs/hpfs/hpfs_vnops.c
+++ /dev/null
@@ -1,1264 +0,0 @@
-/*-
- * Copyright (c) 1998, 1999 Semen Ustimenko (semenu@FreeBSD.org)
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/proc.h>
-#include <sys/conf.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/vnode.h>
-#include <sys/mount.h>
-#include <sys/namei.h>
-#include <sys/malloc.h>
-#include <sys/bio.h>
-#include <sys/buf.h>
-#include <sys/dirent.h>
-
-#include <vm/vm.h>
-#include <vm/vm_param.h>
-#include <vm/vm_page.h>
-#include <vm/vm_object.h>
-#include <vm/vm_pager.h>
-#include <vm/vnode_pager.h>
-#include <vm/vm_extern.h>
-
-#include <sys/unistd.h> /* for pathconf(2) constants */
-
-#include <fs/hpfs/hpfs.h>
-#include <fs/hpfs/hpfsmount.h>
-#include <fs/hpfs/hpfs_subr.h>
-#include <fs/hpfs/hpfs_ioctl.h>
-
-static int hpfs_de_uiomove(struct hpfsmount *, struct hpfsdirent *,
- struct uio *);
-static vop_ioctl_t hpfs_ioctl;
-static vop_read_t hpfs_read;
-static vop_write_t hpfs_write;
-static vop_getattr_t hpfs_getattr;
-static vop_setattr_t hpfs_setattr;
-static vop_inactive_t hpfs_inactive;
-static vop_print_t hpfs_print;
-static vop_reclaim_t hpfs_reclaim;
-static vop_strategy_t hpfs_strategy;
-static vop_access_t hpfs_access;
-static vop_open_t hpfs_open;
-static vop_close_t hpfs_close;
-static vop_readdir_t hpfs_readdir;
-static vop_cachedlookup_t hpfs_lookup;
-static vop_create_t hpfs_create;
-static vop_remove_t hpfs_remove;
-static vop_bmap_t hpfs_bmap;
-static vop_fsync_t hpfs_fsync;
-static vop_pathconf_t hpfs_pathconf;
-static vop_vptofh_t hpfs_vptofh;
-
-static int
-hpfs_fsync(ap)
- struct vop_fsync_args /* {
- struct vnode *a_vp;
- struct ucred *a_cred;
- int a_waitfor;
- struct thread *a_td;
- } */ *ap;
-{
- /*
- * Flush our dirty buffers.
- */
- vop_stdfsync(ap);
-
- /*
- * Write out the on-disc version of the vnode.
- */
- return hpfs_update(VTOHP(ap->a_vp));
-}
-
-static int
-hpfs_ioctl (
- struct vop_ioctl_args /* {
- struct vnode *a_vp;
- u_long a_command;
- caddr_t a_data;
- int a_fflag;
- struct ucred *a_cred;
- struct thread *a_td;
- } */ *ap)
-{
- register struct vnode *vp = ap->a_vp;
- register struct hpfsnode *hp = VTOHP(vp);
- int error;
-
- printf("hpfs_ioctl(0x%x, 0x%lx, 0x%p, 0x%x): ",
- hp->h_no, ap->a_command, ap->a_data, ap->a_fflag);
-
- switch (ap->a_command) {
- case HPFSIOCGEANUM: {
- u_long eanum;
- u_long passed;
- struct ea *eap;
-
- eanum = 0;
-
- if (hp->h_fn.fn_ealen > 0) {
- eap = (struct ea *)&(hp->h_fn.fn_int);
- passed = 0;
-
- while (passed < hp->h_fn.fn_ealen) {
-
- printf("EAname: %s\n", EA_NAME(eap));
-
- eanum++;
- passed += sizeof(struct ea) +
- eap->ea_namelen + 1 + eap->ea_vallen;
- eap = (struct ea *)((caddr_t)hp->h_fn.fn_int +
- passed);
- }
- error = 0;
- } else {
- error = ENOENT;
- }
-
- printf("%lu eas\n", eanum);
-
- *(u_long *)ap->a_data = eanum;
-
- break;
- }
- case HPFSIOCGEASZ: {
- u_long eanum;
- u_long passed;
- struct ea *eap;
-
- printf("EA%ld\n", *(u_long *)ap->a_data);
-
- eanum = 0;
- if (hp->h_fn.fn_ealen > 0) {
- eap = (struct ea *)&(hp->h_fn.fn_int);
- passed = 0;
-
- error = ENOENT;
- while (passed < hp->h_fn.fn_ealen) {
- printf("EAname: %s\n", EA_NAME(eap));
-
- if (eanum == *(u_long *)ap->a_data) {
- *(u_long *)ap->a_data =
- eap->ea_namelen + 1 +
- eap->ea_vallen;
-
- error = 0;
- break;
- }
-
- eanum++;
- passed += sizeof(struct ea) +
- eap->ea_namelen + 1 + eap->ea_vallen;
- eap = (struct ea *)((caddr_t)hp->h_fn.fn_int +
- passed);
- }
- } else {
- error = ENOENT;
- }
-
- break;
- }
- case HPFSIOCRDEA: {
- u_long eanum;
- u_long passed;
- struct hpfs_rdea *rdeap;
- struct ea *eap;
-
- rdeap = (struct hpfs_rdea *)ap->a_data;
- printf("EA%ld\n", rdeap->ea_no);
-
- eanum = 0;
- if (hp->h_fn.fn_ealen > 0) {
- eap = (struct ea *)&(hp->h_fn.fn_int);
- passed = 0;
-
- error = ENOENT;
- while (passed < hp->h_fn.fn_ealen) {
- printf("EAname: %s\n", EA_NAME(eap));
-
- if (eanum == rdeap->ea_no) {
- rdeap->ea_sz = eap->ea_namelen + 1 +
- eap->ea_vallen;
- copyout(EA_NAME(eap),rdeap->ea_data,
- rdeap->ea_sz);
- error = 0;
- break;
- }
-
- eanum++;
- passed += sizeof(struct ea) +
- eap->ea_namelen + 1 + eap->ea_vallen;
- eap = (struct ea *)((caddr_t)hp->h_fn.fn_int +
- passed);
- }
- } else {
- error = ENOENT;
- }
-
- break;
- }
- default:
- error = ENOTTY;
- break;
- }
- return (error);
-}
-
-/*
- * Map file offset to disk offset.
- */
-int
-hpfs_bmap(ap)
- struct vop_bmap_args /* {
- struct vnode *a_vp;
- daddr_t a_bn;
- struct bufobj **a_bop;
- daddr_t *a_bnp;
- int *a_runp;
- int *a_runb;
- } */ *ap;
-{
- register struct hpfsnode *hp = VTOHP(ap->a_vp);
- daddr_t blkno;
- int error;
-
- if (ap->a_bop != NULL)
- *ap->a_bop = &hp->h_devvp->v_bufobj;
- if (ap->a_runb != NULL)
- *ap->a_runb = 0;
- if (ap->a_bnp == NULL)
- return (0);
-
- dprintf(("hpfs_bmap(0x%x, 0x%x): ",hp->h_no, ap->a_bn));
-
- error = hpfs_hpbmap (hp, ap->a_bn, &blkno, ap->a_runp);
- *ap->a_bnp = blkno;
-
- return (error);
-}
-
-static int
-hpfs_read(ap)
- struct vop_read_args /* {
- struct vnode *a_vp;
- struct uio *a_uio;
- int a_ioflag;
- struct ucred *a_cred;
- } */ *ap;
-{
- register struct vnode *vp = ap->a_vp;
- register struct hpfsnode *hp = VTOHP(vp);
- struct uio *uio = ap->a_uio;
- struct buf *bp;
- u_int xfersz, toread;
- u_int off;
- daddr_t lbn, bn;
- int resid;
- int runl;
- int error = 0;
-
- resid = min (uio->uio_resid, hp->h_fn.fn_size - uio->uio_offset);
-
- dprintf(("hpfs_read(0x%x, off: %d resid: %d, segflg: %d): [resid: 0x%x]\n",hp->h_no,(u_int32_t)uio->uio_offset,uio->uio_resid,uio->uio_segflg, resid));
-
- while (resid) {
- lbn = uio->uio_offset >> DEV_BSHIFT;
- off = uio->uio_offset & (DEV_BSIZE - 1);
- dprintf(("hpfs_read: resid: 0x%x lbn: 0x%x off: 0x%x\n",
- uio->uio_resid, lbn, off));
- error = hpfs_hpbmap(hp, lbn, &bn, &runl);
- if (error)
- return (error);
-
- toread = min(off + resid, min(DFLTPHYS, (runl+1)*DEV_BSIZE));
- xfersz = (toread + DEV_BSIZE - 1) & ~(DEV_BSIZE - 1);
- dprintf(("hpfs_read: bn: 0x%x (0x%x) toread: 0x%x (0x%x)\n",
- bn, runl, toread, xfersz));
-
- if (toread == 0)
- break;
-
- error = bread(hp->h_devvp, bn, xfersz, NOCRED, &bp);
- if (error) {
- brelse(bp);
- break;
- }
-
- error = uiomove(bp->b_data + off, toread - off, uio);
- if(error) {
- brelse(bp);
- break;
- }
- brelse(bp);
- resid -= toread;
- }
- dprintf(("hpfs_read: successful\n"));
- return (error);
-}
-
-static int
-hpfs_write(ap)
- struct vop_write_args /* {
- struct vnode *a_vp;
- struct uio *a_uio;
- int a_ioflag;
- struct ucred *a_cred;
- } */ *ap;
-{
- register struct vnode *vp = ap->a_vp;
- register struct hpfsnode *hp = VTOHP(vp);
- struct uio *uio = ap->a_uio;
- struct buf *bp;
- u_int xfersz, towrite;
- u_int off;
- daddr_t lbn, bn;
- int runl;
- int error = 0;
-
- dprintf(("hpfs_write(0x%x, off: %d resid: %d, segflg: %d):\n",hp->h_no,(u_int32_t)uio->uio_offset,uio->uio_resid,uio->uio_segflg));
-
- if (ap->a_ioflag & IO_APPEND) {
- dprintf(("hpfs_write: APPEND mode\n"));
- uio->uio_offset = hp->h_fn.fn_size;
- }
- if (uio->uio_offset + uio->uio_resid > hp->h_fn.fn_size) {
- error = hpfs_extend (hp, uio->uio_offset + uio->uio_resid);
- if (error) {
- printf("hpfs_write: hpfs_extend FAILED %d\n", error);
- return (error);
- }
- }
-
- while (uio->uio_resid) {
- lbn = uio->uio_offset >> DEV_BSHIFT;
- off = uio->uio_offset & (DEV_BSIZE - 1);
- dprintf(("hpfs_write: resid: 0x%x lbn: 0x%x off: 0x%x\n",
- uio->uio_resid, lbn, off));
- error = hpfs_hpbmap(hp, lbn, &bn, &runl);
- if (error)
- return (error);
-
- towrite = min(off + uio->uio_resid, min(DFLTPHYS, (runl+1)*DEV_BSIZE));
- xfersz = (towrite + DEV_BSIZE - 1) & ~(DEV_BSIZE - 1);
- dprintf(("hpfs_write: bn: 0x%x (0x%x) towrite: 0x%x (0x%x)\n",
- bn, runl, towrite, xfersz));
-
- if ((off == 0) && (towrite == xfersz)) {
- bp = getblk(hp->h_devvp, bn, xfersz, 0, 0, 0);
- clrbuf(bp);
- } else {
- error = bread(hp->h_devvp, bn, xfersz, NOCRED, &bp);
- if (error) {
- brelse(bp);
- return (error);
- }
- }
-
- error = uiomove(bp->b_data + off, towrite - off, uio);
- if(error) {
- brelse(bp);
- return (error);
- }
-
- if (ap->a_ioflag & IO_SYNC)
- bwrite(bp);
- else
- bawrite(bp);
- }
-
- dprintf(("hpfs_write: successful\n"));
- return (0);
-}
-
-/*
- * XXXXX do we need hpfsnode locking inside?
- */
-static int
-hpfs_getattr(ap)
- struct vop_getattr_args /* {
- struct vnode *a_vp;
- struct vattr *a_vap;
- struct ucred *a_cred;
- } */ *ap;
-{
- register struct vnode *vp = ap->a_vp;
- register struct hpfsnode *hp = VTOHP(vp);
- register struct vattr *vap = ap->a_vap;
- int error;
-
- dprintf(("hpfs_getattr(0x%x):\n", hp->h_no));
-
- vap->va_fsid = dev2udev(hp->h_dev);
- vap->va_fileid = hp->h_no;
- vap->va_mode = hp->h_mode;
- vap->va_nlink = 1;
- vap->va_uid = hp->h_uid;
- vap->va_gid = hp->h_gid;
- vap->va_rdev = NODEV;
- vap->va_size = hp->h_fn.fn_size;
- vap->va_bytes = ((hp->h_fn.fn_size + DEV_BSIZE-1) & ~(DEV_BSIZE-1)) +
- DEV_BSIZE;
-
- if (!(hp->h_flag & H_PARVALID)) {
- error = hpfs_validateparent(hp);
- if (error)
- return (error);
- }
- vap->va_atime = hpfstimetounix(hp->h_atime);
- vap->va_mtime = hpfstimetounix(hp->h_mtime);
- vap->va_ctime = hpfstimetounix(hp->h_ctime);
-
- vap->va_flags = 0;
- vap->va_gen = 0;
- vap->va_blocksize = DEV_BSIZE;
- vap->va_type = vp->v_type;
- vap->va_filerev = 0;
-
- return (0);
-}
-
-/*
- * XXXXX do we need hpfsnode locking inside?
- */
-static int
-hpfs_setattr(ap)
- struct vop_setattr_args /* {
- struct vnode *a_vp;
- struct vattr *a_vap;
- struct ucred *a_cred;
- } */ *ap;
-{
- struct vnode *vp = ap->a_vp;
- struct hpfsnode *hp = VTOHP(vp);
- struct vattr *vap = ap->a_vap;
- struct ucred *cred = ap->a_cred;
- struct thread *td = curthread;
- int error;
-
- dprintf(("hpfs_setattr(0x%x):\n", hp->h_no));
-
- /*
- * Check for unsettable attributes.
- */
- if ((vap->va_type != VNON) || (vap->va_nlink != VNOVAL) ||
- (vap->va_fsid != VNOVAL) || (vap->va_fileid != VNOVAL) ||
- (vap->va_blocksize != VNOVAL) || (vap->va_rdev != VNOVAL) ||
- (vap->va_bytes != VNOVAL) || (vap->va_gen != VNOVAL)) {
- dprintf(("hpfs_setattr: changing nonsettable attr\n"));
- return (EINVAL);
- }
-
- /* Can't change flags XXX Could be implemented */
- if (vap->va_flags != VNOVAL) {
- printf("hpfs_setattr: FLAGS CANNOT BE SET\n");
- return (EINVAL);
- }
-
- /* Can't change uid/gid XXX Could be implemented */
- if (vap->va_uid != (uid_t)VNOVAL || vap->va_gid != (gid_t)VNOVAL) {
- printf("hpfs_setattr: UID/GID CANNOT BE SET\n");
- return (EINVAL);
- }
-
- /* Can't change mode XXX Could be implemented */
- if (vap->va_mode != (mode_t)VNOVAL) {
- printf("hpfs_setattr: MODE CANNOT BE SET\n");
- return (EINVAL);
- }
-
- /* Update times */
- if (vap->va_atime.tv_sec != VNOVAL || vap->va_mtime.tv_sec != VNOVAL) {
- if (vp->v_mount->mnt_flag & MNT_RDONLY)
- return (EROFS);
- if (vap->va_vaflags & VA_UTIMES_NULL) {
- error = VOP_ACCESS(vp, VADMIN, cred, td);
- if (error)
- error = VOP_ACCESS(vp, VWRITE, cred, td);
- } else
- error = VOP_ACCESS(vp, VADMIN, cred, td);
- if (vap->va_atime.tv_sec != VNOVAL)
- hp->h_atime = vap->va_atime.tv_sec;
- if (vap->va_mtime.tv_sec != VNOVAL)
- hp->h_mtime = vap->va_mtime.tv_sec;
-
- hp->h_flag |= H_PARCHANGE;
- }
-
- if (vap->va_size != VNOVAL) {
- switch (vp->v_type) {
- case VDIR:
- return (EISDIR);
- case VREG:
- if (vp->v_mount->mnt_flag & MNT_RDONLY)
- return (EROFS);
- break;
- default:
- printf("hpfs_setattr: WRONG v_type\n");
- return (EINVAL);
- }
-
- if (vap->va_size < hp->h_fn.fn_size) {
- error = vtruncbuf(vp, cred, vap->va_size, DEV_BSIZE);
- if (error)
- return (error);
- error = hpfs_truncate(hp, vap->va_size);
- if (error)
- return (error);
-
- } else if (vap->va_size > hp->h_fn.fn_size) {
- vnode_pager_setsize(vp, vap->va_size);
- error = hpfs_extend(hp, vap->va_size);
- if (error)
- return (error);
- }
- }
-
- return (0);
-}
-
-/*
- * Last reference to a node. If necessary, write or delete it.
- */
-int
-hpfs_inactive(ap)
- struct vop_inactive_args /* {
- struct vnode *a_vp;
- } */ *ap;
-{
- register struct vnode *vp = ap->a_vp;
- register struct hpfsnode *hp = VTOHP(vp);
- int error;
-
- dprintf(("hpfs_inactive(0x%x): \n", hp->h_no));
-
- if (hp->h_flag & H_CHANGE) {
- dprintf(("hpfs_inactive: node changed, update\n"));
- error = hpfs_update (hp);
- if (error)
- return (error);
- }
-
- if (hp->h_flag & H_PARCHANGE) {
- dprintf(("hpfs_inactive: parent node changed, update\n"));
- error = hpfs_updateparent (hp);
- if (error)
- return (error);
- }
-
- if (hp->h_flag & H_INVAL) {
- vrecycle(vp);
- return (0);
- }
-
- return (0);
-}
-
-/*
- * Reclaim an inode so that it can be used for other purposes.
- */
-int
-hpfs_reclaim(ap)
- struct vop_reclaim_args /* {
- struct vnode *a_vp;
- } */ *ap;
-{
- register struct vnode *vp = ap->a_vp;
- register struct hpfsnode *hp = VTOHP(vp);
-
- dprintf(("hpfs_reclaim(0x%x0): \n", hp->h_no));
-
- /*
- * Destroy the vm object and flush associated pages.
- */
- vnode_destroy_vobject(vp);
-
- vfs_hash_remove(vp);
-
- mtx_destroy(&hp->h_interlock);
-
- vp->v_data = NULL;
-
- free(hp, M_HPFSNO);
-
- return (0);
-}
-
-static int
-hpfs_print(ap)
- struct vop_print_args /* {
- struct vnode *a_vp;
- } */ *ap;
-{
- register struct vnode *vp = ap->a_vp;
- register struct hpfsnode *hp = VTOHP(vp);
-
- printf("\tino 0x%x\n", hp->h_no);
- return (0);
-}
-
-/*
- * Calculate the logical to physical mapping if not done already,
- * then call the device strategy routine.
- *
- * In order to be able to swap to a file, the hpfs_hpbmap operation may not
- * deadlock on memory. See hpfs_bmap() for details. XXXXXXX (not impl)
- */
-int
-hpfs_strategy(ap)
- struct vop_strategy_args /* {
- struct buf *a_bp;
- } */ *ap;
-{
- register struct buf *bp = ap->a_bp;
- register struct vnode *vp = ap->a_vp;
- register struct hpfsnode *hp = VTOHP(ap->a_vp);
- daddr_t blkno;
- struct bufobj *bo;
- int error;
-
- dprintf(("hpfs_strategy(): \n"));
-
- if (vp->v_type == VBLK || vp->v_type == VCHR)
- panic("hpfs_strategy: spec");
- if (bp->b_blkno == bp->b_lblkno) {
- error = hpfs_hpbmap (hp, bp->b_lblkno, &blkno, NULL);
- bp->b_blkno = blkno;
- if (error) {
- printf("hpfs_strategy: hpfs_bpbmap FAILED %d\n", error);
- bp->b_error = error;
- bp->b_ioflags |= BIO_ERROR;
- bufdone(bp);
- return (0);
- }
- if ((long)bp->b_blkno == -1)
- vfs_bio_clrbuf(bp);
- }
- if ((long)bp->b_blkno == -1) {
- bufdone(bp);
- return (0);
- }
- bp->b_iooffset = dbtob(bp->b_blkno);
- bo = hp->h_hpmp->hpm_bo;
- BO_STRATEGY(bo, bp);
- return (0);
-}
-
-/*
- * XXXXX do we need hpfsnode locking inside?
- */
-int
-hpfs_access(ap)
- struct vop_access_args /* {
- struct vnode *a_vp;
- accmode_t a_accmode;
- struct ucred *a_cred;
- struct thread *a_td;
- } */ *ap;
-{
- struct vnode *vp = ap->a_vp;
- struct hpfsnode *hp = VTOHP(vp);
- accmode_t accmode = ap->a_accmode;
-
- dprintf(("hpfs_access(0x%x):\n", hp->h_no));
-
- /*
- * Disallow write attempts on read-only filesystems;
- * unless the file is a socket, fifo, or a block or
- * character device resident on the filesystem.
- */
- if (accmode & VWRITE) {
- switch ((int)vp->v_type) {
- case VDIR:
- case VLNK:
- case VREG:
- if (vp->v_mount->mnt_flag & MNT_RDONLY)
- return (EROFS);
- break;
- }
- }
-
- return (vaccess(vp->v_type, hp->h_mode, hp->h_uid, hp->h_gid,
- ap->a_accmode, ap->a_cred, NULL));
-}
-
-/*
- * Open called.
- *
- * Nothing to do.
- */
-/* ARGSUSED */
-static int
-hpfs_open(ap)
- struct vop_open_args /* {
- struct vnode *a_vp;
- int a_mode;
- struct ucred *a_cred;
- struct thread *a_td;
- } */ *ap;
-{
-#ifdef HPFS_DEBUG
- register struct vnode *vp = ap->a_vp;
- register struct hpfsnode *hp = VTOHP(vp);
-
- printf("hpfs_open(0x%x):\n",hp->h_no);
-#endif
-
- /*
- * Files marked append-only must be opened for appending.
- */
-
- return (0);
-}
-
-/*
- * Close called.
- *
- * Update the times on the inode.
- */
-/* ARGSUSED */
-static int
-hpfs_close(ap)
- struct vop_close_args /* {
- struct vnode *a_vp;
- int a_fflag;
- struct ucred *a_cred;
- struct thread *a_td;
- } */ *ap;
-{
-#ifdef HPFS_DEBUG
- register struct vnode *vp = ap->a_vp;
- register struct hpfsnode *hp = VTOHP(vp);
-
- printf("hpfs_close: %d\n",hp->h_no);
-#endif
-
- return (0);
-}
-
-static int
-hpfs_de_uiomove (
- struct hpfsmount *hpmp,
- struct hpfsdirent *dep,
- struct uio *uio)
-{
- struct dirent cde;
- int i, error;
-
- dprintf(("[no: 0x%x, size: %d, name: %2d:%.*s, flag: 0x%x] ",
- dep->de_fnode, dep->de_size, dep->de_namelen,
- dep->de_namelen, dep->de_name, dep->de_flag));
-
- /*strncpy(cde.d_name, dep->de_name, dep->de_namelen);*/
- for (i=0; i<dep->de_namelen; i++)
- cde.d_name[i] = hpfs_d2u(hpmp, dep->de_name[i]);
-
- cde.d_name[dep->de_namelen] = '\0';
- cde.d_namlen = dep->de_namelen;
- cde.d_fileno = dep->de_fnode;
- cde.d_type = (dep->de_flag & DE_DIR) ? DT_DIR : DT_REG;
- cde.d_reclen = sizeof(struct dirent);
-
- error = uiomove((char *)&cde, sizeof(struct dirent), uio);
- if (error)
- return (error);
-
- dprintf(("[0x%x] ", uio->uio_resid));
- return (error);
-}
-
-
-static struct dirent hpfs_de_dot = {
- .d_fileno = 0,
- .d_reclen = sizeof(struct dirent),
- .d_type = DT_DIR,
- .d_namlen = 1,
- .d_name = "."
-};
-static struct dirent hpfs_de_dotdot = {
- .d_fileno = 0,
- .d_reclen = sizeof(struct dirent),
- .d_type = DT_DIR,
- .d_namlen = 2,
- .d_name = ".."
-};
-
-int
-hpfs_readdir(ap)
- struct vop_readdir_args /* {
- struct vnode *a_vp;
- struct uio *a_uio;
- struct ucred *a_cred;
- int *a_ncookies;
- u_int **cookies;
- } */ *ap;
-{
- register struct vnode *vp = ap->a_vp;
- register struct hpfsnode *hp = VTOHP(vp);
- struct hpfsmount *hpmp = hp->h_hpmp;
- struct uio *uio = ap->a_uio;
- int ncookies = 0, i, num, cnum;
- int error = 0;
- off_t off;
- struct buf *bp;
- struct dirblk *dp;
- struct hpfsdirent *dep;
- lsn_t olsn;
- lsn_t lsn;
- int level;
-
- dprintf(("hpfs_readdir(0x%x, 0x%x, 0x%x): ",hp->h_no,(u_int32_t)uio->uio_offset,uio->uio_resid));
-
- off = uio->uio_offset;
-
- if( uio->uio_offset < sizeof(struct dirent) ) {
- dprintf((". faked, "));
- hpfs_de_dot.d_fileno = hp->h_no;
- error = uiomove((char *)&hpfs_de_dot,sizeof(struct dirent),uio);
- if(error) {
- return (error);
- }
-
- ncookies ++;
- }
-
- if( uio->uio_offset < 2 * sizeof(struct dirent) ) {
- dprintf((".. faked, "));
- hpfs_de_dotdot.d_fileno = hp->h_fn.fn_parent;
-
- error = uiomove((char *)&hpfs_de_dotdot, sizeof(struct dirent),
- uio);
- if(error) {
- return (error);
- }
-
- ncookies ++;
- }
-
- num = uio->uio_offset / sizeof(struct dirent) - 2;
- cnum = 0;
-
- lsn = ((alleaf_t *)hp->h_fn.fn_abd)->al_lsn;
-
- olsn = 0;
- level = 1;
-
-dive:
- dprintf(("[dive 0x%x] ", lsn));
- error = bread(hp->h_devvp, lsn, D_BSIZE, NOCRED, &bp);
- if (error) {
- brelse(bp);
- return (error);
- }
-
- dp = (struct dirblk *) bp->b_data;
- if (dp->d_magic != D_MAGIC) {
- printf("hpfs_readdir: MAGIC DOESN'T MATCH\n");
- brelse(bp);
- return (EINVAL);
- }
-
- dep = D_DIRENT(dp);
-
- if (olsn) {
- dprintf(("[restore 0x%x] ", olsn));
-
- while(!(dep->de_flag & DE_END) ) {
- if((dep->de_flag & DE_DOWN) &&
- (olsn == DE_DOWNLSN(dep)))
- break;
- dep = (hpfsdirent_t *)((caddr_t)dep + dep->de_reclen);
- }
-
- if((dep->de_flag & DE_DOWN) && (olsn == DE_DOWNLSN(dep))) {
- if (dep->de_flag & DE_END)
- goto blockdone;
-
- if (!(dep->de_flag & DE_SPECIAL)) {
- if (num <= cnum) {
- if (uio->uio_resid < sizeof(struct dirent)) {
- brelse(bp);
- dprintf(("[resid] "));
- goto readdone;
- }
-
- error = hpfs_de_uiomove(hpmp, dep, uio);
- if (error) {
- brelse (bp);
- return (error);
- }
- ncookies++;
-
- if (uio->uio_resid < sizeof(struct dirent)) {
- brelse(bp);
- dprintf(("[resid] "));
- goto readdone;
- }
- }
- cnum++;
- }
-
- dep = (hpfsdirent_t *)((caddr_t)dep + dep->de_reclen);
- } else {
- printf("hpfs_readdir: ERROR! oLSN not found\n");
- brelse(bp);
- return (EINVAL);
- }
- }
-
- olsn = 0;
-
- while(!(dep->de_flag & DE_END)) {
- if(dep->de_flag & DE_DOWN) {
- lsn = DE_DOWNLSN(dep);
- brelse(bp);
- level++;
- goto dive;
- }
-
- if (!(dep->de_flag & DE_SPECIAL)) {
- if (num <= cnum) {
- if (uio->uio_resid < sizeof(struct dirent)) {
- brelse(bp);
- dprintf(("[resid] "));
- goto readdone;
- }
-
- error = hpfs_de_uiomove(hpmp, dep, uio);
- if (error) {
- brelse (bp);
- return (error);
- }
- ncookies++;
-
- if (uio->uio_resid < sizeof(struct dirent)) {
- brelse(bp);
- dprintf(("[resid] "));
- goto readdone;
- }
- }
- cnum++;
- }
-
- dep = (hpfsdirent_t *)((caddr_t)dep + dep->de_reclen);
- }
-
- if(dep->de_flag & DE_DOWN) {
- dprintf(("[enddive] "));
- lsn = DE_DOWNLSN(dep);
- brelse(bp);
- level++;
- goto dive;
- }
-
-blockdone:
- dprintf(("[EOB] "));
- olsn = lsn;
- lsn = dp->d_parent;
- brelse(bp);
- level--;
-
- dprintf(("[level %d] ", level));
-
- if (level > 0)
- goto dive; /* undive really */
-
- if (ap->a_eofflag) {
- dprintf(("[EOF] "));
- *ap->a_eofflag = 1;
- }
-
-readdone:
- dprintf(("[readdone]\n"));
- if (!error && ap->a_ncookies != NULL) {
- struct dirent* dpStart;
- struct dirent* dp;
- u_long *cookies;
- u_long *cookiep;
-
- dprintf(("%d cookies, ",ncookies));
- if (uio->uio_segflg != UIO_SYSSPACE || uio->uio_iovcnt != 1)
- panic("hpfs_readdir: unexpected uio from NFS server");
- dpStart = (struct dirent *)
- ((caddr_t)uio->uio_iov->iov_base -
- (uio->uio_offset - off));
- cookies = malloc(ncookies * sizeof(u_long),
- M_TEMP, M_WAITOK);
- for (dp = dpStart, cookiep = cookies, i=0;
- i < ncookies;
- dp = (struct dirent *)((caddr_t) dp + dp->d_reclen), i++) {
- off += dp->d_reclen;
- *cookiep++ = (u_int) off;
- }
- *ap->a_ncookies = ncookies;
- *ap->a_cookies = cookies;
- }
-
- return (0);
-}
-
-int
-hpfs_lookup(ap)
- struct vop_cachedlookup_args /* {
- struct vnode *a_dvp;
- struct vnode **a_vpp;
- struct componentname *a_cnp;
- } */ *ap;
-{
- register struct vnode *dvp = ap->a_dvp;
- register struct hpfsnode *dhp = VTOHP(dvp);
- struct hpfsmount *hpmp = dhp->h_hpmp;
- struct componentname *cnp = ap->a_cnp;
- struct ucred *cred = cnp->cn_cred;
- int error;
- int nameiop = cnp->cn_nameiop;
- int flags = cnp->cn_flags;
- dprintf(("hpfs_lookup(0x%x, %s, %ld):\n",
- dhp->h_no, cnp->cn_nameptr, cnp->cn_namelen));
-
- if (nameiop != CREATE && nameiop != DELETE && nameiop != LOOKUP) {
- printf("hpfs_lookup: LOOKUP, DELETE and CREATE are only supported\n");
- return (EOPNOTSUPP);
- }
-
- error = VOP_ACCESS(dvp, VEXEC, cred, cnp->cn_thread);
- if(error)
- return (error);
-
- if( (cnp->cn_namelen == 1) &&
- !strncmp(cnp->cn_nameptr,".",1) ) {
- dprintf(("hpfs_lookup(0x%x,...): . faked\n",dhp->h_no));
-
- VREF(dvp);
- *ap->a_vpp = dvp;
-
- return (0);
- } else if( (cnp->cn_namelen == 2) &&
- !strncmp(cnp->cn_nameptr,"..",2) && (flags & ISDOTDOT) ) {
- dprintf(("hpfs_lookup(0x%x,...): .. faked (0x%x)\n",
- dhp->h_no, dhp->h_fn.fn_parent));
-
- if (VFS_VGET(hpmp->hpm_mp, dhp->h_fn.fn_parent,
- LK_NOWAIT | LK_EXCLUSIVE, ap->a_vpp)) {
- VOP_UNLOCK(dvp,0);
- error = VFS_VGET(hpmp->hpm_mp,
- dhp->h_fn.fn_parent, LK_EXCLUSIVE, ap->a_vpp);
- vn_lock(dvp, LK_EXCLUSIVE|LK_RETRY);
- if (error)
- return(error);
- }
- return (0);
- } else {
- struct buf *bp;
- struct hpfsdirent *dep;
- struct hpfsnode *hp;
-
- error = hpfs_genlookupbyname(dhp,
- cnp->cn_nameptr, cnp->cn_namelen, &bp, &dep);
- if (error) {
- if ((error == ENOENT) && (flags & ISLASTCN) &&
- (nameiop == CREATE || nameiop == RENAME)) {
- cnp->cn_flags |= SAVENAME;
- return (EJUSTRETURN);
- }
-
- return (error);
- }
-
- dprintf(("hpfs_lookup: fnode: 0x%x, CPID: 0x%x\n",
- dep->de_fnode, dep->de_cpid));
-
- if (nameiop == DELETE && (flags & ISLASTCN)) {
- error = VOP_ACCESS(dvp, VWRITE, cred, cnp->cn_thread);
- if (error) {
- brelse(bp);
- return (error);
- }
- }
-
- if (dhp->h_no == dep->de_fnode) {
- brelse(bp);
- VREF(dvp);
- *ap->a_vpp = dvp;
- return (0);
- }
-
- error = VFS_VGET(hpmp->hpm_mp, dep->de_fnode, LK_EXCLUSIVE,
- ap->a_vpp);
- if (error) {
- printf("hpfs_lookup: VFS_VGET FAILED %d\n", error);
- brelse(bp);
- return(error);
- }
-
- hp = VTOHP(*ap->a_vpp);
-
- hp->h_mtime = dep->de_mtime;
- hp->h_ctime = dep->de_ctime;
- hp->h_atime = dep->de_atime;
- bcopy(dep->de_name, hp->h_name, dep->de_namelen);
- hp->h_name[dep->de_namelen] = '\0';
- hp->h_namelen = dep->de_namelen;
- hp->h_flag |= H_PARVALID;
-
- brelse(bp);
-
- if ((flags & MAKEENTRY) &&
- (!(flags & ISLASTCN) ||
- (nameiop != DELETE && nameiop != CREATE)))
- cache_enter(dvp, *ap->a_vpp, cnp);
- }
- return (error);
-}
-
-int
-hpfs_remove(ap)
- struct vop_remove_args /* {
- struct vnode *a_dvp;
- struct vnode *a_vp;
- struct componentname *a_cnp;
- } */ *ap;
-{
- int error;
-
- dprintf(("hpfs_remove(0x%x, %s, %ld): \n", VTOHP(ap->a_vp)->h_no,
- ap->a_cnp->cn_nameptr, ap->a_cnp->cn_namelen));
-
- if (ap->a_vp->v_type == VDIR)
- return (EPERM);
-
- error = hpfs_removefnode (ap->a_dvp, ap->a_vp, ap->a_cnp);
- return (error);
-}
-
-int
-hpfs_create(ap)
- struct vop_create_args /* {
- struct vnode *a_dvp;
- struct vnode **a_vpp;
- struct componentname *a_cnp;
- struct vattr *a_vap;
- } */ *ap;
-{
- int error;
-
- dprintf(("hpfs_create(0x%x, %s, %ld): \n", VTOHP(ap->a_dvp)->h_no,
- ap->a_cnp->cn_nameptr, ap->a_cnp->cn_namelen));
-
- if (!(ap->a_cnp->cn_flags & HASBUF))
- panic ("hpfs_create: no name\n");
-
- error = hpfs_makefnode (ap->a_dvp, ap->a_vpp, ap->a_cnp, ap->a_vap);
-
- return (error);
-}
-
-/*
- * Return POSIX pathconf information applicable to NTFS filesystem
- */
-int
-hpfs_pathconf(ap)
- struct vop_pathconf_args /* {
- struct vnode *a_vp;
- int a_name;
- register_t *a_retval;
- } */ *ap;
-{
- switch (ap->a_name) {
- case _PC_LINK_MAX:
- *ap->a_retval = 1;
- return (0);
- case _PC_NAME_MAX:
- *ap->a_retval = HPFS_MAXFILENAME;
- return (0);
- case _PC_PATH_MAX:
- *ap->a_retval = PATH_MAX;
- return (0);
- case _PC_CHOWN_RESTRICTED:
- *ap->a_retval = 1;
- return (0);
- case _PC_NO_TRUNC:
- *ap->a_retval = 0;
- return (0);
- default:
- return (EINVAL);
- }
- /* NOTREACHED */
-}
-
-int
-hpfs_vptofh(ap)
- struct vop_vptofh_args /* {
- struct vnode *a_vp;
- struct fid *a_fhp;
- } */ *ap;
-{
- register struct hpfsnode *hpp;
- register struct hpfid *hpfhp;
-
- hpp = VTOHP(ap->a_vp);
- hpfhp = (struct hpfid *)ap->a_fhp;
- hpfhp->hpfid_len = sizeof(struct hpfid);
- hpfhp->hpfid_ino = hpp->h_no;
- /* hpfhp->hpfid_gen = hpp->h_gen; */
- return (0);
-}
-
-
-/*
- * Global vfs data structures
- */
-struct vop_vector hpfs_vnodeops = {
- .vop_default = &default_vnodeops,
-
- .vop_access = hpfs_access,
- .vop_bmap = hpfs_bmap,
- .vop_cachedlookup = hpfs_lookup,
- .vop_close = hpfs_close,
- .vop_create = hpfs_create,
- .vop_fsync = hpfs_fsync,
- .vop_getattr = hpfs_getattr,
- .vop_inactive = hpfs_inactive,
- .vop_ioctl = hpfs_ioctl,
- .vop_lookup = vfs_cache_lookup,
- .vop_open = hpfs_open,
- .vop_pathconf = hpfs_pathconf,
- .vop_print = hpfs_print,
- .vop_read = hpfs_read,
- .vop_readdir = hpfs_readdir,
- .vop_reclaim = hpfs_reclaim,
- .vop_remove = hpfs_remove,
- .vop_setattr = hpfs_setattr,
- .vop_strategy = hpfs_strategy,
- .vop_write = hpfs_write,
- .vop_vptofh = hpfs_vptofh,
-};
diff --git a/sys/fs/hpfs/hpfsmount.h b/sys/fs/hpfs/hpfsmount.h
deleted file mode 100644
index 5ca42b3..0000000
--- a/sys/fs/hpfs/hpfsmount.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/*-
- * Copyright (c) 1998, 1999 Semen Ustimenko (semenu@FreeBSD.org)
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#define HPFSMNT_TABLES 0x0001
-struct hpfs_args {
- char *fspec; /* block special device to mount */
- struct oexport_args export; /* network export information */
- uid_t uid; /* uid that owns hpfs files */
- gid_t gid; /* gid that owns hpfs files */
- mode_t mode; /* mask to be applied for hpfs perms */
- u_long flags; /* additional flags */
- u_char d2u[0x80];
- u_char u2d[0x80];
-};
diff --git a/sys/fs/ntfs/ntfs.h b/sys/fs/ntfs/ntfs.h
deleted file mode 100644
index 26e86a9..0000000
--- a/sys/fs/ntfs/ntfs.h
+++ /dev/null
@@ -1,308 +0,0 @@
-/* $NetBSD: ntfs.h,v 1.9 1999/10/31 19:45:26 jdolecek Exp $ */
-
-/*-
- * Copyright (c) 1998, 1999 Semen Ustimenko
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-/*#define NTFS_DEBUG 1*/
-
-typedef uint64_t cn_t;
-typedef uint16_t wchar;
-
-#pragma pack(1)
-#define BBSIZE 1024
-#define BBOFF ((off_t)(0))
-#define BBLOCK 0
-#define NTFS_MFTINO 0
-#define NTFS_VOLUMEINO 3
-#define NTFS_ATTRDEFINO 4
-#define NTFS_ROOTINO 5
-#define NTFS_BITMAPINO 6
-#define NTFS_BOOTINO 7
-#define NTFS_BADCLUSINO 8
-#define NTFS_UPCASEINO 10
-#define NTFS_MAXFILENAME 255
-
-struct fixuphdr {
- uint32_t fh_magic;
- uint16_t fh_foff;
- uint16_t fh_fnum;
-};
-
-#define NTFS_AF_INRUN 0x00000001
-struct attrhdr {
- uint32_t a_type;
- uint32_t reclen;
- uint8_t a_flag;
- uint8_t a_namelen;
- uint8_t a_nameoff;
- uint8_t reserved1;
- uint8_t a_compression;
- uint8_t reserved2;
- uint16_t a_index;
-};
-#define NTFS_A_STD 0x10
-#define NTFS_A_ATTRLIST 0x20
-#define NTFS_A_NAME 0x30
-#define NTFS_A_VOLUMENAME 0x60
-#define NTFS_A_DATA 0x80
-#define NTFS_A_INDXROOT 0x90
-#define NTFS_A_INDX 0xA0
-#define NTFS_A_INDXBITMAP 0xB0
-
-#define NTFS_MAXATTRNAME 255
-struct attr {
- struct attrhdr a_hdr;
- union {
- struct {
- uint16_t a_datalen;
- uint16_t reserved1;
- uint16_t a_dataoff;
- uint16_t a_indexed;
- } a_S_r;
- struct {
- cn_t a_vcnstart;
- cn_t a_vcnend;
- uint16_t a_dataoff;
- uint16_t a_compressalg;
- uint32_t reserved1;
- uint64_t a_allocated;
- uint64_t a_datalen;
- uint64_t a_initialized;
- } a_S_nr;
- } a_S;
-};
-#define a_r a_S.a_S_r
-#define a_nr a_S.a_S_nr
-
-typedef struct {
- uint64_t t_create;
- uint64_t t_write;
- uint64_t t_mftwrite;
- uint64_t t_access;
-} ntfs_times_t;
-
-#define NTFS_FFLAG_RDONLY 0x01LL
-#define NTFS_FFLAG_HIDDEN 0x02LL
-#define NTFS_FFLAG_SYSTEM 0x04LL
-#define NTFS_FFLAG_ARCHIVE 0x20LL
-#define NTFS_FFLAG_COMPRESSED 0x0800LL
-#define NTFS_FFLAG_DIR 0x10000000LL
-
-struct attr_name {
- uint32_t n_pnumber; /* Parent ntnode */
- uint32_t reserved;
- ntfs_times_t n_times;
- uint64_t n_size;
- uint64_t n_attrsz;
- uint64_t n_flag;
- uint8_t n_namelen;
- uint8_t n_nametype;
- uint16_t n_name[1];
-};
-
-#define NTFS_IRFLAG_INDXALLOC 0x00000001
-struct attr_indexroot {
- uint32_t ir_unkn1; /* always 0x30 */
- uint32_t ir_unkn2; /* always 0x1 */
- uint32_t ir_size;/* ??? */
- uint32_t ir_unkn3; /* number of cluster */
- uint32_t ir_unkn4; /* always 0x10 */
- uint32_t ir_datalen; /* sizeof simething */
- uint32_t ir_allocated; /* same as above */
- uint16_t ir_flag;/* ?? always 1 */
- uint16_t ir_unkn7;
-};
-
-struct attr_attrlist {
- uint32_t al_type; /* Attribute type */
- uint16_t reclen; /* length of this entry */
- uint8_t al_namelen; /* Attribute name len */
- uint8_t al_nameoff; /* Name offset from entry start */
- uint64_t al_vcnstart; /* VCN number */
- uint32_t al_inumber; /* Parent ntnode */
- uint32_t reserved;
- uint16_t al_index; /* Attribute index in MFT record */
- uint16_t al_name[1]; /* Name */
-};
-
-#define NTFS_INDXMAGIC (uint32_t)(0x58444E49)
-struct attr_indexalloc {
- struct fixuphdr ia_fixup;
- uint64_t unknown1;
- cn_t ia_bufcn;
- uint16_t ia_hdrsize;
- uint16_t unknown2;
- uint32_t ia_inuse;
- uint32_t ia_allocated;
-};
-
-#define NTFS_IEFLAG_SUBNODE 0x00000001
-#define NTFS_IEFLAG_LAST 0x00000002
-
-struct attr_indexentry {
- uint32_t ie_number;
- uint32_t unknown1;
- uint16_t reclen;
- uint16_t ie_size;
- uint32_t ie_flag; /* 1 - has subnodes, 2 - last */
- uint32_t ie_fpnumber;
- uint32_t unknown2;
- ntfs_times_t ie_ftimes;
- uint64_t ie_fallocated;
- uint64_t ie_fsize;
- uint64_t ie_fflag;
- uint8_t ie_fnamelen;
- uint8_t ie_fnametype;
- wchar ie_fname[NTFS_MAXFILENAME];
- /* cn_t ie_bufcn; buffer with subnodes */
-};
-
-#define NTFS_FILEMAGIC (uint32_t)(0x454C4946)
-#define NTFS_BLOCK_SIZE 512
-#define NTFS_FRFLAG_DIR 0x0002
-struct filerec {
- struct fixuphdr fr_fixup;
- uint8_t reserved[8];
- uint16_t fr_seqnum; /* Sequence number */
- uint16_t fr_nlink;
- uint16_t fr_attroff; /* offset to attributes */
- uint16_t fr_flags; /* 1-nonresident attr, 2-directory */
- uint32_t fr_size;/* hdr + attributes */
- uint32_t fr_allocated; /* allocated length of record */
- uint64_t fr_mainrec; /* main record */
- uint16_t fr_attrnum; /* maximum attr number + 1 ??? */
-};
-
-#define NTFS_ATTRNAME_MAXLEN 0x40
-#define NTFS_ADFLAG_NONRES 0x0080 /* Attrib can be non resident */
-#define NTFS_ADFLAG_INDEX 0x0002 /* Attrib can be indexed */
-struct attrdef {
- wchar ad_name[NTFS_ATTRNAME_MAXLEN];
- uint32_t ad_type;
- uint32_t reserved1[2];
- uint32_t ad_flag;
- uint64_t ad_minlen;
- uint64_t ad_maxlen; /* -1 for nonlimited */
-};
-
-struct ntvattrdef {
- char ad_name[0x40];
- int ad_namelen;
- uint32_t ad_type;
-};
-
-#define NTFS_BBID "NTFS "
-#define NTFS_BBIDLEN 8
-struct bootfile {
- uint8_t reserved1[3]; /* asm jmp near ... */
- uint8_t bf_sysid[8]; /* 'NTFS ' */
- uint16_t bf_bps; /* bytes per sector */
- uint8_t bf_spc; /* sectors per cluster */
- uint8_t reserved2[7]; /* unused (zeroed) */
- uint8_t bf_media; /* media desc. (0xF8) */
- uint8_t reserved3[2];
- uint16_t bf_spt; /* sectors per track */
- uint16_t bf_heads; /* number of heads */
- uint8_t reserver4[12];
- uint64_t bf_spv; /* sectors per volume */
- cn_t bf_mftcn; /* $MFT cluster number */
- cn_t bf_mftmirrcn; /* $MFTMirr cn */
- uint8_t bf_mftrecsz; /* MFT record size (clust) */
- /* 0xF6 inducates 1/4 */
- uint32_t bf_ibsz; /* index buffer size */
- uint32_t bf_volsn; /* volume ser. num. */
-};
-
-#define NTFS_SYSNODESNUM 0x0B
-struct ntfsmount {
- struct mount *ntm_mountp; /* filesystem vfs structure */
- struct bootfile ntm_bootfile;
- struct g_consumer *ntm_cp;
- struct bufobj *ntm_bo;
- struct vnode *ntm_devvp; /* block device mounted vnode */
- struct vnode *ntm_sysvn[NTFS_SYSNODESNUM];
- uint32_t ntm_bpmftrec;
- uid_t ntm_uid;
- gid_t ntm_gid;
- mode_t ntm_mode;
- uint64_t ntm_flag;
- cn_t ntm_cfree;
- struct ntvattrdef *ntm_ad;
- int ntm_adnum;
- wchar * ntm_82u; /* 8bit to Unicode */
- char ** ntm_u28; /* Unicode to 8 bit */
- void * ntm_ic_l2u; /* Local to Unicode (iconv) */
- void * ntm_ic_u2l; /* Unicode to Local (iconv) */
- uint8_t ntm_multiplier; /* NTFS blockno to DEV_BSIZE sectorno */
-};
-
-#define ntm_mftcn ntm_bootfile.bf_mftcn
-#define ntm_mftmirrcn ntm_bootfile.bf_mftmirrcn
-#define ntm_mftrecsz ntm_bootfile.bf_mftrecsz
-#define ntm_spc ntm_bootfile.bf_spc
-#define ntm_bps ntm_bootfile.bf_bps
-
-#pragma pack()
-
-#define NTFS_NEXTREC(s, type) ((type)(((caddr_t) s) + (s)->reclen))
-
-/* Convert mount ptr to ntfsmount ptr. */
-#define VFSTONTFS(mp) ((struct ntfsmount *)((mp)->mnt_data))
-#define VTONT(v) FTONT(VTOF(v))
-#define VTOF(v) ((struct fnode *)((v)->v_data))
-#define FTOV(f) ((f)->f_vp)
-#define FTONT(f) ((f)->f_ip)
-#define ntfs_cntobn(cn) (daddr_t)((cn) * (ntmp->ntm_spc))
-#define ntfs_cntob(cn) (off_t)((cn) * (ntmp)->ntm_spc * (ntmp)->ntm_bps)
-#define ntfs_btocn(off) (cn_t)((off) / ((ntmp)->ntm_spc * (ntmp)->ntm_bps))
-#define ntfs_btocl(off) (cn_t)((off + ntfs_cntob(1) - 1) / ((ntmp)->ntm_spc * (ntmp)->ntm_bps))
-#define ntfs_btocnoff(off) (off_t)((off) % ((ntmp)->ntm_spc * (ntmp)->ntm_bps))
-#define ntfs_bntob(bn) (daddr_t)((bn) * (ntmp)->ntm_bps)
-
-#define ntfs_bpbl (daddr_t)((ntmp)->ntm_bps)
-
-#ifdef MALLOC_DECLARE
-MALLOC_DECLARE(M_NTFSNTNODE);
-MALLOC_DECLARE(M_NTFSFNODE);
-MALLOC_DECLARE(M_NTFSDIR);
-MALLOC_DECLARE(M_NTFSNTHASH);
-#endif
-
-#if defined(NTFS_DEBUG)
-#define dprintf(a) printf a
-#if NTFS_DEBUG > 1
-#define ddprintf(a) printf a
-#else
-#define ddprintf(a) (void)0
-#endif
-#else
-#define dprintf(a) (void)0
-#define ddprintf(a) (void)0
-#endif
-
-extern struct vop_vector ntfs_vnodeops;
diff --git a/sys/fs/ntfs/ntfs_compr.c b/sys/fs/ntfs/ntfs_compr.c
deleted file mode 100644
index dcc82a3..0000000
--- a/sys/fs/ntfs/ntfs_compr.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/* $NetBSD: ntfs_compr.c,v 1.3 1999/07/26 14:02:31 jdolecek Exp $ */
-
-/*-
- * Copyright (c) 1998, 1999 Semen Ustimenko
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/namei.h>
-#include <sys/vnode.h>
-#include <sys/mount.h>
-#include <sys/file.h>
-
-#include <fs/ntfs/ntfs.h>
-#include <fs/ntfs/ntfs_compr.h>
-
-#define GET_UINT16(addr) (*((u_int16_t *)(addr)))
-
-int
-ntfs_uncompblock(
- u_int8_t * dbuf,
- u_int8_t * cbuf)
-{
- u_int32_t ctag;
- int len, dshift, lmask;
- int blen, boff;
- int i, j;
- int pos, cpos;
-
- len = GET_UINT16(cbuf) & 0xFFF;
- dprintf(("ntfs_uncompblock: block length: %d + 3, 0x%x,0x%04x\n",
- len, len, GET_UINT16(cbuf)));
-
- if (!(GET_UINT16(cbuf) & 0x8000)) {
- if ((len + 1) != NTFS_COMPBLOCK_SIZE) {
- dprintf(("ntfs_uncompblock: len: %x instead of %d\n",
- len, 0xfff));
- }
- memcpy(dbuf, cbuf + 2, len + 1);
- memset(dbuf + len + 1, 0, NTFS_COMPBLOCK_SIZE - 1 - len);
- return len + 3;
- }
- cpos = 2;
- pos = 0;
- while ((cpos < len + 3) && (pos < NTFS_COMPBLOCK_SIZE)) {
- ctag = cbuf[cpos++];
- for (i = 0; (i < 8) && (pos < NTFS_COMPBLOCK_SIZE); i++) {
- if (ctag & 1) {
- for (j = pos - 1, lmask = 0xFFF, dshift = 12;
- j >= 0x10; j >>= 1) {
- dshift--;
- lmask >>= 1;
- }
- boff = -1 - (GET_UINT16(cbuf + cpos) >> dshift);
- blen = 3 + (GET_UINT16(cbuf + cpos) & lmask);
- for (j = 0; (j < blen) && (pos < NTFS_COMPBLOCK_SIZE); j++) {
- dbuf[pos] = dbuf[pos + boff];
- pos++;
- }
- cpos += 2;
- } else {
- dbuf[pos++] = cbuf[cpos++];
- }
- ctag >>= 1;
- }
- }
- return len + 3;
-}
-
-int
-ntfs_uncompunit(
- struct ntfsmount * ntmp,
- u_int8_t * uup,
- u_int8_t * cup)
-{
- int i;
- int off = 0;
- int new;
-
- for (i = 0; i * NTFS_COMPBLOCK_SIZE < ntfs_cntob(NTFS_COMPUNIT_CL); i++) {
- new = ntfs_uncompblock(uup + i * NTFS_COMPBLOCK_SIZE, cup + off);
- if (new == 0)
- return (EINVAL);
- off += new;
- }
- return (0);
-}
diff --git a/sys/fs/ntfs/ntfs_compr.h b/sys/fs/ntfs/ntfs_compr.h
deleted file mode 100644
index e51bc09..0000000
--- a/sys/fs/ntfs/ntfs_compr.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* $NetBSD: ntfs_compr.h,v 1.3 1999/07/26 14:02:31 jdolecek Exp $ */
-
-/*-
- * Copyright (c) 1998, 1999 Semen Ustimenko
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#define NTFS_COMPBLOCK_SIZE 0x1000
-#define NTFS_COMPUNIT_CL 16
-
-int ntfs_uncompblock(u_int8_t *, u_int8_t *);
-int ntfs_uncompunit(struct ntfsmount *, u_int8_t *, u_int8_t *);
diff --git a/sys/fs/ntfs/ntfs_iconv.c b/sys/fs/ntfs/ntfs_iconv.c
deleted file mode 100644
index 347306e..0000000
--- a/sys/fs/ntfs/ntfs_iconv.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/*-
- * Copyright (c) 2003 Ryuichiro Imura
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/kernel.h>
-#include <sys/module.h>
-#include <sys/mount.h>
-#include <sys/iconv.h>
-
-VFS_DECLARE_ICONV(ntfs);
diff --git a/sys/fs/ntfs/ntfs_ihash.c b/sys/fs/ntfs/ntfs_ihash.c
deleted file mode 100644
index bb40d5c..0000000
--- a/sys/fs/ntfs/ntfs_ihash.c
+++ /dev/null
@@ -1,130 +0,0 @@
-/* $NetBSD: ntfs_ihash.c,v 1.5 1999/09/30 16:56:40 jdolecek Exp $ */
-
-/*-
- * Copyright (c) 1982, 1986, 1989, 1991, 1993, 1995
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)ufs_ihash.c 8.7 (Berkeley) 5/17/95
- * $FreeBSD$
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/lock.h>
-#include <sys/vnode.h>
-#include <sys/malloc.h>
-#include <sys/mount.h>
-#include <sys/mutex.h>
-
-#include <fs/ntfs/ntfs.h>
-#include <fs/ntfs/ntfs_inode.h>
-#include <fs/ntfs/ntfs_ihash.h>
-
-MALLOC_DEFINE(M_NTFSNTHASH, "ntfs_nthash", "NTFS ntnode hash tables");
-
-/*
- * Structures associated with inode cacheing.
- */
-static LIST_HEAD(nthashhead, ntnode) *ntfs_nthashtbl;
-static u_long ntfs_nthash; /* size of hash table - 1 */
-#define NTNOHASH(inum) (&ntfs_nthashtbl[(inum) & ntfs_nthash])
-static struct mtx ntfs_nthash_mtx;
-struct lock ntfs_hashlock;
-
-/*
- * Initialize inode hash table.
- */
-void
-ntfs_nthashinit()
-{
- lockinit(&ntfs_hashlock, PINOD, "ntfs_nthashlock", 0, 0);
- ntfs_nthashtbl = hashinit(desiredvnodes, M_NTFSNTHASH, &ntfs_nthash);
- mtx_init(&ntfs_nthash_mtx, "ntfs nthash", NULL, MTX_DEF);
-}
-
-/*
- * Destroy inode hash table.
- */
-void
-ntfs_nthashdestroy(void)
-{
- hashdestroy(ntfs_nthashtbl, M_NTFSNTHASH, ntfs_nthash);
- lockdestroy(&ntfs_hashlock);
- mtx_destroy(&ntfs_nthash_mtx);
-}
-
-/*
- * Use the device/inum pair to find the incore inode, and return a pointer
- * to it. If it is in core, return it, even if it is locked.
- */
-struct ntnode *
-ntfs_nthashlookup(dev, inum)
- struct cdev *dev;
- ino_t inum;
-{
- struct ntnode *ip;
-
- mtx_lock(&ntfs_nthash_mtx);
- LIST_FOREACH(ip, NTNOHASH(inum), i_hash)
- if (inum == ip->i_number && dev == ip->i_dev)
- break;
- mtx_unlock(&ntfs_nthash_mtx);
-
- return (ip);
-}
-
-/*
- * Insert the ntnode into the hash table.
- */
-void
-ntfs_nthashins(ip)
- struct ntnode *ip;
-{
- struct nthashhead *ipp;
-
- mtx_lock(&ntfs_nthash_mtx);
- ipp = NTNOHASH(ip->i_number);
- LIST_INSERT_HEAD(ipp, ip, i_hash);
- ip->i_flag |= IN_HASHED;
- mtx_unlock(&ntfs_nthash_mtx);
-}
-
-/*
- * Remove the inode from the hash table.
- */
-void
-ntfs_nthashrem(ip)
- struct ntnode *ip;
-{
- mtx_lock(&ntfs_nthash_mtx);
- if (ip->i_flag & IN_HASHED) {
- ip->i_flag &= ~IN_HASHED;
- LIST_REMOVE(ip, i_hash);
- }
- mtx_unlock(&ntfs_nthash_mtx);
-}
diff --git a/sys/fs/ntfs/ntfs_ihash.h b/sys/fs/ntfs/ntfs_ihash.h
deleted file mode 100644
index 7df7495..0000000
--- a/sys/fs/ntfs/ntfs_ihash.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/* $NetBSD: ntfs_ihash.h,v 1.4 1999/09/30 16:56:40 jdolecek Exp $ */
-
-/*-
- * Copyright (c) 1998, 1999 Semen Ustimenko
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-extern struct lock ntfs_hashlock;
-void ntfs_nthashinit(void);
-void ntfs_nthashdestroy(void);
-struct ntnode *ntfs_nthashlookup(struct cdev *, ino_t);
-struct ntnode *ntfs_nthashget(struct cdev *, ino_t);
-void ntfs_nthashins(struct ntnode *);
-void ntfs_nthashrem(register struct ntnode *);
diff --git a/sys/fs/ntfs/ntfs_inode.h b/sys/fs/ntfs/ntfs_inode.h
deleted file mode 100644
index c11cfa1..0000000
--- a/sys/fs/ntfs/ntfs_inode.h
+++ /dev/null
@@ -1,101 +0,0 @@
-/* $NetBSD: ntfs_inode.h,v 1.8 1999/10/31 19:45:26 jdolecek Exp $ */
-
-/*-
- * Copyright (c) 1998, 1999 Semen Ustimenko
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-/* These flags are kept in i_flag. */
-#define IN_ACCESS 0x0001 /* Access time update request. */
-#define IN_CHANGE 0x0002 /* Inode change time update request. */
-#define IN_UPDATE 0x0004 /* Modification time update request. */
-#define IN_MODIFIED 0x0008 /* Inode has been modified. */
-#define IN_RENAME 0x0010 /* Inode is being renamed. */
-#define IN_SHLOCK 0x0020 /* File has shared lock. */
-#define IN_EXLOCK 0x0040 /* File has exclusive lock. */
-#define IN_LAZYMOD 0x0080 /* Modified, but don't write yet. */
-#define IN_HASHED 0x0800 /* Inode is on hash list */
-#define IN_LOADED 0x8000 /* ntvattrs loaded */
-#define IN_PRELOADED 0x4000 /* loaded from directory entry */
-
-struct ntnode {
- struct vnode *i_devvp; /* vnode of blk dev we live on */
- struct cdev *i_dev; /* Device associated with the inode. */
-
- LIST_ENTRY(ntnode) i_hash;
- struct ntnode *i_next;
- struct ntnode **i_prev;
- struct ntfsmount *i_mp;
- ino_t i_number;
- u_int32_t i_flag;
-
- /* locking */
- struct lock i_lock;
- struct mtx i_interlock;
- int i_usecount;
-
- LIST_HEAD(,fnode) i_fnlist;
- LIST_HEAD(,ntvattr) i_valist;
-
- long i_nlink; /* MFR */
- ino_t i_mainrec; /* MFR */
- u_int32_t i_frflag; /* MFR */
-};
-
-#define FN_PRELOADED 0x0001
-#define FN_VALID 0x0002
-#define FN_AATTRNAME 0x0004 /* space allocated for f_attrname */
-struct fnode {
- LIST_ENTRY(fnode) f_fnlist;
- struct vnode *f_vp; /* Associatied vnode */
- struct ntnode *f_ip; /* Associated ntnode */
- u_long f_flag;
-
- ntfs_times_t f_times; /* $NAME/dirinfo */
- ino_t f_pnumber; /* $NAME/dirinfo */
- u_int32_t f_fflag; /* $NAME/dirinfo */
- u_int64_t f_size; /* defattr/dirinfo: */
- u_int64_t f_allocated; /* defattr/dirinfo */
-
- u_int32_t f_attrtype;
- char *f_attrname;
-
- /* for ntreaddir */
- u_int32_t f_lastdattr;
- u_int32_t f_lastdblnum;
- u_int32_t f_lastdoff;
- u_int32_t f_lastdnum;
- caddr_t f_dirblbuf;
- u_int32_t f_dirblsz;
-};
-
-/* This overlays the fid structure (see <sys/mount.h>) */
-struct ntfid {
- u_int16_t ntfid_len; /* Length of structure. */
- u_int16_t ntfid_pad; /* Force 32-bit alignment. */
- ino_t ntfid_ino; /* File number (ino). */
- int32_t ntfid_gen; /* Generation number. */
-};
diff --git a/sys/fs/ntfs/ntfs_subr.c b/sys/fs/ntfs/ntfs_subr.c
deleted file mode 100644
index dae7777..0000000
--- a/sys/fs/ntfs/ntfs_subr.c
+++ /dev/null
@@ -1,2029 +0,0 @@
-/* $NetBSD: ntfs_subr.c,v 1.23 1999/10/31 19:45:26 jdolecek Exp $ */
-
-/*-
- * Copyright (c) 1998, 1999 Semen Ustimenko (semenu@FreeBSD.org)
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#include <sys/param.h>
-#include <sys/types.h>
-#include <sys/systm.h>
-#include <sys/namei.h>
-#include <sys/kernel.h>
-#include <sys/vnode.h>
-#include <sys/mount.h>
-#include <sys/bio.h>
-#include <sys/buf.h>
-#include <sys/file.h>
-#include <sys/malloc.h>
-#include <sys/lock.h>
-#include <sys/iconv.h>
-
-/* #define NTFS_DEBUG 1 */
-#include <fs/ntfs/ntfs.h>
-#include <fs/ntfs/ntfsmount.h>
-#include <fs/ntfs/ntfs_inode.h>
-#include <fs/ntfs/ntfs_vfsops.h>
-#include <fs/ntfs/ntfs_subr.h>
-#include <fs/ntfs/ntfs_compr.h>
-#include <fs/ntfs/ntfs_ihash.h>
-
-static MALLOC_DEFINE(M_NTFSNTVATTR, "ntfs_vattr",
- "NTFS file attribute information");
-static MALLOC_DEFINE(M_NTFSRDATA, "ntfsd_resdata", "NTFS resident data");
-static MALLOC_DEFINE(M_NTFSRUN, "ntfs_vrun", "NTFS vrun storage");
-static MALLOC_DEFINE(M_NTFSDECOMP, "ntfs_decomp",
- "NTFS decompression temporary");
-
-static int ntfs_ntlookupattr(struct ntfsmount *, const char *, int, int *, char **);
-static int ntfs_findvattr(struct ntfsmount *, struct ntnode *, struct ntvattr **, struct ntvattr **, u_int32_t, const char *, size_t, cn_t);
-static int ntfs_uastricmp(struct ntfsmount *, const wchar *, size_t, const char *, size_t);
-static int ntfs_uastrcmp(struct ntfsmount *, const wchar *, size_t, const char *, size_t);
-
-/* table for mapping Unicode chars into uppercase; it's filled upon first
- * ntfs mount, freed upon last ntfs umount */
-static wchar *ntfs_toupper_tab;
-#define NTFS_TOUPPER(ch) (ntfs_toupper_tab[(ch)])
-static struct lock ntfs_toupper_lock;
-static signed int ntfs_toupper_usecount;
-
-struct iconv_functions *ntfs_iconv = NULL;
-
-/* support macro for ntfs_ntvattrget() */
-#define NTFS_AALPCMP(aalp,type,name,namelen) ( \
- (aalp->al_type == type) && (aalp->al_namelen == namelen) && \
- !NTFS_UASTRCMP(aalp->al_name,aalp->al_namelen,name,namelen) )
-
-/*
- *
- */
-int
-ntfs_ntvattrrele(vap)
- struct ntvattr * vap;
-{
- dprintf(("ntfs_ntvattrrele: ino: %ju, type: 0x%x\n",
- (uintmax_t)vap->va_ip->i_number, vap->va_type));
-
- ntfs_ntrele(vap->va_ip);
-
- return (0);
-}
-
-/*
- * find the attribute in the ntnode
- */
-static int
-ntfs_findvattr(ntmp, ip, lvapp, vapp, type, name, namelen, vcn)
- struct ntfsmount *ntmp;
- struct ntnode *ip;
- struct ntvattr **lvapp, **vapp;
- u_int32_t type;
- const char *name;
- size_t namelen;
- cn_t vcn;
-{
- int error;
- struct ntvattr *vap;
-
- if((ip->i_flag & IN_LOADED) == 0) {
- dprintf(("ntfs_findvattr: node not loaded, ino: %ju\n",
- (uintmax_t)ip->i_number));
- error = ntfs_loadntnode(ntmp,ip);
- if (error) {
- printf("ntfs_findvattr: FAILED TO LOAD INO: %ju\n",
- (uintmax_t)ip->i_number);
- return (error);
- }
- }
-
- *lvapp = NULL;
- *vapp = NULL;
- LIST_FOREACH(vap, &ip->i_valist, va_list) {
- ddprintf(("ntfs_findvattr: type: 0x%x, vcn: %d - %d\n", \
- vap->va_type, (u_int32_t) vap->va_vcnstart, \
- (u_int32_t) vap->va_vcnend));
- if ((vap->va_type == type) &&
- (vap->va_vcnstart <= vcn) && (vap->va_vcnend >= vcn) &&
- (vap->va_namelen == namelen) &&
- (strncmp(name, vap->va_name, namelen) == 0)) {
- *vapp = vap;
- ntfs_ntref(vap->va_ip);
- return (0);
- }
- if (vap->va_type == NTFS_A_ATTRLIST)
- *lvapp = vap;
- }
-
- return (-1);
-}
-
-/*
- * Search attribute specifed in ntnode (load ntnode if nessecary).
- * If not found but ATTR_A_ATTRLIST present, read it in and search throught.
- * VOP_VGET node needed, and lookup througth it's ntnode (load if nessesary).
- *
- * ntnode should be locked
- */
-int
-ntfs_ntvattrget(
- struct ntfsmount * ntmp,
- struct ntnode * ip,
- u_int32_t type,
- const char *name,
- cn_t vcn,
- struct ntvattr ** vapp)
-{
- struct ntvattr *lvap = NULL;
- struct attr_attrlist *aalp;
- struct attr_attrlist *nextaalp;
- struct vnode *newvp;
- struct ntnode *newip;
- caddr_t alpool;
- size_t namelen, len;
- int error;
-
- *vapp = NULL;
-
- if (name) {
- dprintf(("ntfs_ntvattrget: " \
- "ino: %ju, type: 0x%x, name: %s, vcn: %d\n", \
- (uintmax_t)ip->i_number, type, name, (uint32_t)vcn));
- namelen = strlen(name);
- } else {
- dprintf(("ntfs_ntvattrget: " \
- "ino: %ju, type: 0x%x, vcn: %d\n", \
- (uintmax_t)ip->i_number, type, (uint32_t)vcn));
- name = "";
- namelen = 0;
- }
-
- error = ntfs_findvattr(ntmp, ip, &lvap, vapp, type, name, namelen, vcn);
- if (error >= 0)
- return (error);
-
- if (!lvap) {
- dprintf(("ntfs_ntvattrget: UNEXISTED ATTRIBUTE: " \
- "ino: %ju, type: 0x%x, name: %s, vcn: %d\n", \
- (uintmax_t)ip->i_number, type, name, (uint32_t)vcn));
- return (ENOENT);
- }
- /* Scan $ATTRIBUTE_LIST for requested attribute */
- len = lvap->va_datalen;
- alpool = malloc(len, M_TEMP, M_WAITOK);
- error = ntfs_readntvattr_plain(ntmp, ip, lvap, 0, len, alpool, &len,
- NULL);
- if (error)
- goto out;
-
- aalp = (struct attr_attrlist *) alpool;
- nextaalp = NULL;
-
- for(; len > 0; aalp = nextaalp) {
- dprintf(("ntfs_ntvattrget: " \
- "attrlist: ino: %ju, attr: 0x%x, vcn: %d\n", \
- (uintmax_t)aalp->al_inumber, aalp->al_type, \
- (uint32_t)aalp->al_vcnstart));
-
- if (len > aalp->reclen) {
- nextaalp = NTFS_NEXTREC(aalp, struct attr_attrlist *);
- } else {
- nextaalp = NULL;
- }
- len -= aalp->reclen;
-
- if (!NTFS_AALPCMP(aalp, type, name, namelen) ||
- (nextaalp && (nextaalp->al_vcnstart <= vcn) &&
- NTFS_AALPCMP(nextaalp, type, name, namelen)))
- continue;
-
- dprintf(("ntfs_ntvattrget: attribute in ino: %ju\n",
- (uintmax_t)aalp->al_inumber));
-
- /* this is not a main record, so we can't use just plain
- vget() */
- error = ntfs_vgetex(ntmp->ntm_mountp, aalp->al_inumber,
- NTFS_A_DATA, NULL, LK_EXCLUSIVE,
- VG_EXT, curthread, &newvp);
- if (error) {
- printf("ntfs_ntvattrget: CAN'T VGET INO: %ju\n",
- (uintmax_t)aalp->al_inumber);
- goto out;
- }
- newip = VTONT(newvp);
- /* XXX have to lock ntnode */
- error = ntfs_findvattr(ntmp, newip, &lvap, vapp,
- type, name, namelen, vcn);
- vput(newvp);
- if (error == 0)
- goto out;
- printf("ntfs_ntvattrget: ATTRLIST ERROR.\n");
- break;
- }
- error = ENOENT;
-
- dprintf(("ntfs_ntvattrget: UNEXISTED ATTRIBUTE: " \
- "ino: %ju, type: 0x%x, name: %.*s, vcn: %d\n", \
- (uintmax_t)ip->i_number, type, (int)namelen, name, (uint32_t)vcn));
-out:
- free(alpool, M_TEMP);
- return (error);
-}
-
-/*
- * Read ntnode from disk, make ntvattr list.
- *
- * ntnode should be locked
- */
-int
-ntfs_loadntnode(
- struct ntfsmount * ntmp,
- struct ntnode * ip)
-{
- struct filerec *mfrp;
- daddr_t bn;
- int error,off;
- struct attr *ap;
- struct ntvattr *nvap;
-
- dprintf(("ntfs_loadntnode: loading ino: %ju\n",
- (uintmax_t)ip->i_number));
-
- mfrp = malloc(ntfs_bntob(ntmp->ntm_bpmftrec),
- M_TEMP, M_WAITOK);
-
- if (ip->i_number < NTFS_SYSNODESNUM) {
- struct buf *bp;
-
- dprintf(("ntfs_loadntnode: read system node\n"));
-
- bn = ntfs_cntobn(ntmp->ntm_mftcn) +
- ntmp->ntm_bpmftrec * ip->i_number;
- bn *= ntmp->ntm_multiplier;
-
- error = bread(ntmp->ntm_devvp,
- bn, ntfs_bntob(ntmp->ntm_bpmftrec),
- NOCRED, &bp);
- if (error) {
- printf("ntfs_loadntnode: BREAD FAILED\n");
- brelse(bp);
- goto out;
- }
- memcpy(mfrp, bp->b_data, ntfs_bntob(ntmp->ntm_bpmftrec));
- bqrelse(bp);
- } else {
- struct vnode *vp;
-
- vp = ntmp->ntm_sysvn[NTFS_MFTINO];
- error = ntfs_readattr(ntmp, VTONT(vp), NTFS_A_DATA, NULL,
- ip->i_number * ntfs_bntob(ntmp->ntm_bpmftrec),
- ntfs_bntob(ntmp->ntm_bpmftrec), mfrp, NULL);
- if (error) {
- printf("ntfs_loadntnode: ntfs_readattr failed\n");
- goto out;
- }
- }
-
- /* Check if magic and fixups are correct */
- error = ntfs_procfixups(ntmp, NTFS_FILEMAGIC, (caddr_t)mfrp,
- ntfs_bntob(ntmp->ntm_bpmftrec));
- if (error) {
- printf("ntfs_loadntnode: BAD MFT RECORD %ju\n",
- (uintmax_t)ip->i_number);
- goto out;
- }
-
- dprintf(("ntfs_loadntnode: load attrs for ino: %ju\n",
- (uintmax_t)ip->i_number));
- off = mfrp->fr_attroff;
- ap = (struct attr *) ((caddr_t)mfrp + off);
-
- LIST_INIT(&ip->i_valist);
-
- while (ap->a_hdr.a_type != -1) {
- error = ntfs_attrtontvattr(ntmp, &nvap, ap);
- if (error)
- break;
- nvap->va_ip = ip;
-
- LIST_INSERT_HEAD(&ip->i_valist, nvap, va_list);
-
- off += ap->a_hdr.reclen;
- ap = (struct attr *) ((caddr_t)mfrp + off);
- }
- if (error) {
- printf("ntfs_loadntnode: failed to load attr ino: %ju\n",
- (uintmax_t)ip->i_number);
- goto out;
- }
-
- ip->i_mainrec = mfrp->fr_mainrec;
- ip->i_nlink = mfrp->fr_nlink;
- ip->i_frflag = mfrp->fr_flags;
-
- ip->i_flag |= IN_LOADED;
-
-out:
- free(mfrp, M_TEMP);
- return (error);
-}
-
-/*
- * Routine locks ntnode and increase usecount, just opposite of
- * ntfs_ntput().
- */
-int
-ntfs_ntget(ip)
- struct ntnode *ip;
-{
- dprintf(("ntfs_ntget: get ntnode %ju: %p, usecount: %d\n",
- (uintmax_t)ip->i_number, ip, ip->i_usecount));
-
- mtx_lock(&ip->i_interlock);
- ip->i_usecount++;
- lockmgr(&ip->i_lock, LK_EXCLUSIVE | LK_INTERLOCK, &ip->i_interlock);
-
- return 0;
-}
-
-/*
- * Routine search ntnode in hash, if found: lock, inc usecount and return.
- * If not in hash allocate structure for ntnode, prefill it, lock,
- * inc count and return.
- *
- * ntnode returned locked
- */
-int
-ntfs_ntlookup(
- struct ntfsmount * ntmp,
- ino_t ino,
- struct ntnode ** ipp)
-{
- struct ntnode *ip;
-
- dprintf(("ntfs_ntlookup: looking for ntnode %d\n", ino));
-
- do {
- ip = ntfs_nthashlookup(ntmp->ntm_devvp->v_rdev, ino);
- if (ip != NULL) {
- ntfs_ntget(ip);
- dprintf(("ntfs_ntlookup: ntnode %d: %p, usecount: %d\n",
- ino, ip, ip->i_usecount));
- *ipp = ip;
- return (0);
- }
- } while (lockmgr(&ntfs_hashlock, LK_EXCLUSIVE | LK_SLEEPFAIL, NULL));
-
- ip = malloc(sizeof(struct ntnode), M_NTFSNTNODE,
- M_WAITOK | M_ZERO);
- ddprintf(("ntfs_ntlookup: allocating ntnode: %d: %p\n", ino, ip));
-
- /* Generic initialization */
- ip->i_devvp = ntmp->ntm_devvp;
- ip->i_dev = ntmp->ntm_devvp->v_rdev;
- ip->i_number = ino;
- ip->i_mp = ntmp;
-
- LIST_INIT(&ip->i_fnlist);
- VREF(ip->i_devvp);
-
- /* init lock and lock the newborn ntnode */
- lockinit(&ip->i_lock, PINOD, "ntnode", 0, 0);
- mtx_init(&ip->i_interlock, "ntnode interlock", NULL, MTX_DEF);
- ntfs_ntget(ip);
-
- ntfs_nthashins(ip);
-
- lockmgr(&ntfs_hashlock, LK_RELEASE, NULL);
-
- *ipp = ip;
-
- dprintf(("ntfs_ntlookup: ntnode %d: %p, usecount: %d\n",
- ino, ip, ip->i_usecount));
-
- return (0);
-}
-
-/*
- * Decrement usecount of ntnode and unlock it, if usecount reach zero,
- * deallocate ntnode.
- *
- * ntnode should be locked on entry, and unlocked on return.
- */
-void
-ntfs_ntput(ip)
- struct ntnode *ip;
-{
- struct ntvattr *vap;
-
- dprintf(("ntfs_ntput: rele ntnode %ju: %p, usecount: %d\n",
- (uintmax_t)ip->i_number, ip, ip->i_usecount));
-
- mtx_lock(&ip->i_interlock);
- ip->i_usecount--;
-
-#ifdef DIAGNOSTIC
- if (ip->i_usecount < 0) {
- panic("ntfs_ntput: ino: %ju usecount: %d \n",
- (uintmax_t)ip->i_number, ip->i_usecount);
- }
-#endif
-
- if (ip->i_usecount > 0) {
- lockmgr(&ip->i_lock, LK_RELEASE|LK_INTERLOCK, &ip->i_interlock);
- return;
- }
-
- dprintf(("ntfs_ntput: deallocating ntnode: %ju\n",
- (uintmax_t)ip->i_number));
-
- if (LIST_FIRST(&ip->i_fnlist))
- panic("ntfs_ntput: ntnode has fnodes\n");
-
- ntfs_nthashrem(ip);
-
- while ((vap = LIST_FIRST(&ip->i_valist)) != NULL) {
- LIST_REMOVE(vap,va_list);
- ntfs_freentvattr(vap);
- }
- lockmgr(&ip->i_lock, LK_RELEASE | LK_INTERLOCK, &ip->i_interlock);
- mtx_destroy(&ip->i_interlock);
- lockdestroy(&ip->i_lock);
- vrele(ip->i_devvp);
- free(ip, M_NTFSNTNODE);
-}
-
-/*
- * increment usecount of ntnode
- */
-void
-ntfs_ntref(ip)
- struct ntnode *ip;
-{
- mtx_lock(&ip->i_interlock);
- ip->i_usecount++;
- mtx_unlock(&ip->i_interlock);
-
- dprintf(("ntfs_ntref: ino %ju, usecount: %d\n",
- (uintmax_t)ip->i_number, ip->i_usecount));
-}
-
-/*
- * Decrement usecount of ntnode.
- */
-void
-ntfs_ntrele(ip)
- struct ntnode *ip;
-{
- dprintf(("ntfs_ntrele: rele ntnode %ju: %p, usecount: %d\n",
- (uintmax_t)ip->i_number, ip, ip->i_usecount));
-
- mtx_lock(&ip->i_interlock);
- ip->i_usecount--;
-
- if (ip->i_usecount < 0)
- panic("ntfs_ntrele: ino: %ju usecount: %d \n",
- (uintmax_t)ip->i_number, ip->i_usecount);
- mtx_unlock(&ip->i_interlock);
-}
-
-/*
- * Deallocate all memory allocated for ntvattr
- */
-void
-ntfs_freentvattr(vap)
- struct ntvattr * vap;
-{
- if (vap->va_flag & NTFS_AF_INRUN) {
- if (vap->va_vruncn)
- free(vap->va_vruncn, M_NTFSRUN);
- if (vap->va_vruncl)
- free(vap->va_vruncl, M_NTFSRUN);
- } else {
- if (vap->va_datap)
- free(vap->va_datap, M_NTFSRDATA);
- }
- free(vap, M_NTFSNTVATTR);
-}
-
-/*
- * Convert disk image of attribute into ntvattr structure,
- * runs are expanded also.
- */
-int
-ntfs_attrtontvattr(
- struct ntfsmount * ntmp,
- struct ntvattr ** rvapp,
- struct attr * rap)
-{
- int error, i;
- struct ntvattr *vap;
-
- error = 0;
- *rvapp = NULL;
-
- vap = malloc(sizeof(struct ntvattr),
- M_NTFSNTVATTR, M_WAITOK | M_ZERO);
- vap->va_ip = NULL;
- vap->va_flag = rap->a_hdr.a_flag;
- vap->va_type = rap->a_hdr.a_type;
- vap->va_compression = rap->a_hdr.a_compression;
- vap->va_index = rap->a_hdr.a_index;
-
- ddprintf(("type: 0x%x, index: %d", vap->va_type, vap->va_index));
-
- vap->va_namelen = rap->a_hdr.a_namelen;
- if (rap->a_hdr.a_namelen) {
- wchar *unp = (wchar *) ((caddr_t) rap + rap->a_hdr.a_nameoff);
- ddprintf((", name:["));
- for (i = 0; i < vap->va_namelen; i++) {
- vap->va_name[i] = unp[i];
- ddprintf(("%c", vap->va_name[i]));
- }
- ddprintf(("]"));
- }
- if (vap->va_flag & NTFS_AF_INRUN) {
- ddprintf((", nonres."));
- vap->va_datalen = rap->a_nr.a_datalen;
- vap->va_allocated = rap->a_nr.a_allocated;
- vap->va_vcnstart = rap->a_nr.a_vcnstart;
- vap->va_vcnend = rap->a_nr.a_vcnend;
- vap->va_compressalg = rap->a_nr.a_compressalg;
- error = ntfs_runtovrun(&(vap->va_vruncn), &(vap->va_vruncl),
- &(vap->va_vruncnt),
- (caddr_t) rap + rap->a_nr.a_dataoff);
- } else {
- vap->va_compressalg = 0;
- ddprintf((", res."));
- vap->va_datalen = rap->a_r.a_datalen;
- vap->va_allocated = rap->a_r.a_datalen;
- vap->va_vcnstart = 0;
- vap->va_vcnend = ntfs_btocn(vap->va_allocated);
- vap->va_datap = malloc(vap->va_datalen,
- M_NTFSRDATA, M_WAITOK);
- memcpy(vap->va_datap, (caddr_t) rap + rap->a_r.a_dataoff,
- rap->a_r.a_datalen);
- }
- ddprintf((", len: %lld", vap->va_datalen));
-
- if (error)
- free(vap, M_NTFSNTVATTR);
- else
- *rvapp = vap;
-
- ddprintf(("\n"));
-
- return (error);
-}
-
-/*
- * Expand run into more utilizable and more memory eating format.
- */
-int
-ntfs_runtovrun(
- cn_t ** rcnp,
- cn_t ** rclp,
- u_long * rcntp,
- u_int8_t * run)
-{
- u_int32_t off;
- u_int32_t sz, i;
- cn_t *cn;
- cn_t *cl;
- u_long cnt;
- cn_t prev;
- cn_t tmp;
-
- off = 0;
- cnt = 0;
- i = 0;
- while (run[off]) {
- off += (run[off] & 0xF) + ((run[off] >> 4) & 0xF) + 1;
- cnt++;
- }
- cn = malloc(cnt * sizeof(cn_t), M_NTFSRUN, M_WAITOK);
- cl = malloc(cnt * sizeof(cn_t), M_NTFSRUN, M_WAITOK);
-
- off = 0;
- cnt = 0;
- prev = 0;
- while (run[off]) {
-
- sz = run[off++];
- cl[cnt] = 0;
-
- for (i = 0; i < (sz & 0xF); i++)
- cl[cnt] += (u_int32_t) run[off++] << (i << 3);
-
- sz >>= 4;
- if (run[off + sz - 1] & 0x80) {
- tmp = ((u_int64_t) - 1) << (sz << 3);
- for (i = 0; i < sz; i++)
- tmp |= (u_int64_t) run[off++] << (i << 3);
- } else {
- tmp = 0;
- for (i = 0; i < sz; i++)
- tmp |= (u_int64_t) run[off++] << (i << 3);
- }
- if (tmp)
- prev = cn[cnt] = prev + tmp;
- else
- cn[cnt] = tmp;
-
- cnt++;
- }
- *rcnp = cn;
- *rclp = cl;
- *rcntp = cnt;
- return (0);
-}
-
-/*
- * Compare unicode and ascii string case insens.
- */
-static int
-ntfs_uastricmp(ntmp, ustr, ustrlen, astr, astrlen)
- struct ntfsmount *ntmp;
- const wchar *ustr;
- size_t ustrlen;
- const char *astr;
- size_t astrlen;
-{
- const char *astrp = astr;
- char tmpbuf[5];
- int len, res;
- size_t i, j, mbstrlen = astrlen;
-
- if (ntmp->ntm_ic_l2u) {
- for (i = 0, j = 0; i < ustrlen && j < astrlen; i++) {
- len = 4;
- res = ((int) NTFS_TOUPPER(ustr[i])) -
- ((int)NTFS_TOUPPER(NTFS_82U(astrp, &len)));
- astrp += len;
- j += len;
- mbstrlen -= len - 1;
-
- if (res)
- return res;
- }
- } else {
- /*
- * We use NTFS_82U(NTFS_U28(c)) to get rid of unicode
- * symbols not covered by translation table
- */
- for (i = 0; i < ustrlen && i < astrlen; i++) {
- res = ((int) NTFS_TOUPPER(NTFS_82U(NTFS_U28(ustr[i]), &len))) -
- ((int)NTFS_TOUPPER(NTFS_82U(astrp, &len)));
- astrp++;
- if (res)
- return res;
- }
- }
- return (ustrlen - mbstrlen);
-}
-
-/*
- * Compare unicode and ascii string case sens.
- */
-static int
-ntfs_uastrcmp(ntmp, ustr, ustrlen, astr, astrlen)
- struct ntfsmount *ntmp;
- const wchar *ustr;
- size_t ustrlen;
- const char *astr;
- size_t astrlen;
-{
- char *c, tmpbuf[5];
- size_t i, j, mbstrlen = astrlen;
- int res;
-
- for (i = 0, j = 0; (i < ustrlen) && (j < astrlen); i++, mbstrlen++) {
- c = NTFS_U28(ustr[i]);
- while (*c != '\0') {
- res = (int) (*c++ - astr[j++]);
- if (res)
- return res;
- mbstrlen--;
- }
- }
- return (ustrlen - mbstrlen);
-}
-
-/*
- * Search fnode in ntnode, if not found allocate and preinitialize.
- *
- * ntnode should be locked on entry.
- */
-int
-ntfs_fget(
- struct ntfsmount *ntmp,
- struct ntnode *ip,
- int attrtype,
- char *attrname,
- struct fnode **fpp)
-{
- struct fnode *fp;
-
- dprintf(("ntfs_fget: ino: %ju, attrtype: 0x%x, attrname: %s\n",
- (uintmax_t)ip->i_number, attrtype, attrname ? attrname : ""));
- *fpp = NULL;
- LIST_FOREACH(fp, &ip->i_fnlist, f_fnlist){
- dprintf(("ntfs_fget: fnode: attrtype: %d, attrname: %s\n",
- fp->f_attrtype, fp->f_attrname?fp->f_attrname:""));
-
- if ((attrtype == fp->f_attrtype) &&
- ((!attrname && !fp->f_attrname) ||
- (attrname && fp->f_attrname &&
- !strcmp(attrname,fp->f_attrname)))){
- dprintf(("ntfs_fget: found existed: %p\n",fp));
- *fpp = fp;
- }
- }
-
- if (*fpp)
- return (0);
-
- fp = malloc(sizeof(struct fnode), M_NTFSFNODE,
- M_WAITOK | M_ZERO);
- dprintf(("ntfs_fget: allocating fnode: %p\n",fp));
-
- fp->f_ip = ip;
- if (attrname) {
- fp->f_flag |= FN_AATTRNAME;
- fp->f_attrname = malloc(strlen(attrname)+1, M_TEMP, M_WAITOK);
- strcpy(fp->f_attrname, attrname);
- } else
- fp->f_attrname = NULL;
- fp->f_attrtype = attrtype;
-
- ntfs_ntref(ip);
-
- LIST_INSERT_HEAD(&ip->i_fnlist, fp, f_fnlist);
-
- *fpp = fp;
-
- return (0);
-}
-
-/*
- * Deallocate fnode, remove it from ntnode's fnode list.
- *
- * ntnode should be locked.
- */
-void
-ntfs_frele(
- struct fnode *fp)
-{
- struct ntnode *ip = FTONT(fp);
-
- dprintf(("ntfs_frele: fnode: %p for %ju: %p\n",
- fp, (uintmax_t)ip->i_number, ip));
-
- dprintf(("ntfs_frele: deallocating fnode\n"));
- LIST_REMOVE(fp,f_fnlist);
- if (fp->f_flag & FN_AATTRNAME)
- free(fp->f_attrname, M_TEMP);
- if (fp->f_dirblbuf)
- free(fp->f_dirblbuf, M_NTFSDIR);
- free(fp, M_NTFSFNODE);
- ntfs_ntrele(ip);
-}
-
-/*
- * Lookup attribute name in format: [[:$ATTR_TYPE]:$ATTR_NAME],
- * $ATTR_TYPE is searched in attrdefs read from $AttrDefs.
- * If $ATTR_TYPE nott specifed, ATTR_A_DATA assumed.
- */
-static int
-ntfs_ntlookupattr(
- struct ntfsmount * ntmp,
- const char * name,
- int namelen,
- int *attrtype,
- char **attrname)
-{
- const char *sys;
- size_t syslen, i;
- struct ntvattrdef *adp;
-
- if (namelen == 0)
- return (0);
-
- if (name[0] == '$') {
- sys = name;
- for (syslen = 0; syslen < namelen; syslen++) {
- if(sys[syslen] == ':') {
- name++;
- namelen--;
- break;
- }
- }
- name += syslen;
- namelen -= syslen;
-
- adp = ntmp->ntm_ad;
- for (i = 0; i < ntmp->ntm_adnum; i++, adp++){
- if (syslen != adp->ad_namelen ||
- strncmp(sys, adp->ad_name, syslen) != 0)
- continue;
-
- *attrtype = adp->ad_type;
- goto out;
- }
- return (ENOENT);
- } else
- *attrtype = NTFS_A_DATA;
-
- out:
- if (namelen) {
- (*attrname) = malloc(namelen, M_TEMP, M_WAITOK);
- memcpy((*attrname), name, namelen);
- (*attrname)[namelen] = '\0';
- }
-
- return (0);
-}
-
-/*
- * Lookup specifed node for filename, matching cnp,
- * return fnode filled.
- */
-int
-ntfs_ntlookupfile(
- struct ntfsmount * ntmp,
- struct vnode * vp,
- struct componentname * cnp,
- struct vnode ** vpp)
-{
- struct fnode *fp = VTOF(vp);
- struct ntnode *ip = FTONT(fp);
- struct ntvattr *vap; /* Root attribute */
- cn_t cn; /* VCN in current attribute */
- caddr_t rdbuf; /* Buffer to read directory's blocks */
- u_int32_t blsize;
- u_int64_t rdsize; /* Length of data to read from current block */
- struct attr_indexentry *iep;
- int error, res, anamelen, fnamelen;
- const char *fname,*aname;
- u_int32_t aoff;
- int attrtype = NTFS_A_DATA;
- char *attrname = NULL;
- struct fnode *nfp;
- struct vnode *nvp;
- enum vtype f_type;
-
- error = ntfs_ntget(ip);
- if (error)
- return (error);
-
- error = ntfs_ntvattrget(ntmp, ip, NTFS_A_INDXROOT, "$I30", 0, &vap);
- if (error || (vap->va_flag & NTFS_AF_INRUN))
- return (ENOTDIR);
-
- blsize = vap->va_a_iroot->ir_size;
- rdsize = vap->va_datalen;
-
- /*
- * Divide file name into: foofilefoofilefoofile[:attrspec]
- * Store like this: fname:fnamelen [aname:anamelen]
- */
- fname = cnp->cn_nameptr;
- aname = NULL;
- anamelen = 0;
- for (fnamelen = 0; fnamelen < cnp->cn_namelen; fnamelen++)
- if(fname[fnamelen] == ':') {
- aname = fname + fnamelen + 1;
- anamelen = cnp->cn_namelen - fnamelen - 1;
- dprintf(("ntfs_ntlookupfile: %s (%d), attr: %s (%d)\n",
- fname, fnamelen, aname, anamelen));
- break;
- }
-
- dprintf(("ntfs_ntlookupfile: blksz: %d, rdsz: %jd\n", blsize, rdsize));
-
- rdbuf = malloc(blsize, M_TEMP, M_WAITOK);
-
- error = ntfs_readattr(ntmp, ip, NTFS_A_INDXROOT, "$I30",
- 0, rdsize, rdbuf, NULL);
- if (error)
- goto fail;
-
- aoff = sizeof(struct attr_indexroot);
-
- do {
- iep = (struct attr_indexentry *) (rdbuf + aoff);
-
- for (; !(iep->ie_flag & NTFS_IEFLAG_LAST) && (rdsize > aoff);
- aoff += iep->reclen,
- iep = (struct attr_indexentry *) (rdbuf + aoff))
- {
- ddprintf(("scan: %d, %d\n",
- (u_int32_t) iep->ie_number,
- (u_int32_t) iep->ie_fnametype));
-
- /* check the name - the case-insensitible check
- * has to come first, to break from this for loop
- * if needed, so we can dive correctly */
- res = NTFS_UASTRICMP(iep->ie_fname, iep->ie_fnamelen,
- fname, fnamelen);
- if (res > 0) break;
- if (res < 0) continue;
-
- if (iep->ie_fnametype == 0 ||
- !(ntmp->ntm_flag & NTFS_MFLAG_CASEINS))
- {
- res = NTFS_UASTRCMP(iep->ie_fname,
- iep->ie_fnamelen, fname, fnamelen);
- if (res != 0) continue;
- }
-
- if (aname) {
- error = ntfs_ntlookupattr(ntmp,
- aname, anamelen,
- &attrtype, &attrname);
- if (error)
- goto fail;
- }
-
- /* Check if we've found ourself */
- if ((iep->ie_number == ip->i_number) &&
- (attrtype == fp->f_attrtype) &&
- ((!attrname && !fp->f_attrname) ||
- (attrname && fp->f_attrname &&
- !strcmp(attrname, fp->f_attrname))))
- {
- VREF(vp);
- *vpp = vp;
- error = 0;
- goto fail;
- }
-
- /* vget node, but don't load it */
- error = ntfs_vgetex(ntmp->ntm_mountp,
- iep->ie_number, attrtype, attrname,
- LK_EXCLUSIVE, VG_DONTLOADIN | VG_DONTVALIDFN,
- curthread, &nvp);
-
- /* free the buffer returned by ntfs_ntlookupattr() */
- if (attrname) {
- free(attrname, M_TEMP);
- attrname = NULL;
- }
-
- if (error)
- goto fail;
-
- nfp = VTOF(nvp);
-
- if (nfp->f_flag & FN_VALID) {
- *vpp = nvp;
- goto fail;
- }
-
- nfp->f_fflag = iep->ie_fflag;
- nfp->f_pnumber = iep->ie_fpnumber;
- nfp->f_times = iep->ie_ftimes;
-
- if((nfp->f_fflag & NTFS_FFLAG_DIR) &&
- (nfp->f_attrtype == NTFS_A_DATA) &&
- (nfp->f_attrname == NULL))
- f_type = VDIR;
- else
- f_type = VREG;
-
- nvp->v_type = f_type;
-
- if ((nfp->f_attrtype == NTFS_A_DATA) &&
- (nfp->f_attrname == NULL))
- {
- /* Opening default attribute */
- nfp->f_size = iep->ie_fsize;
- nfp->f_allocated = iep->ie_fallocated;
- nfp->f_flag |= FN_PRELOADED;
- } else {
- error = ntfs_filesize(ntmp, nfp,
- &nfp->f_size, &nfp->f_allocated);
- if (error) {
- vput(nvp);
- goto fail;
- }
- }
-
- nfp->f_flag &= ~FN_VALID;
- *vpp = nvp;
- goto fail;
- }
-
- /* Dive if possible */
- if (iep->ie_flag & NTFS_IEFLAG_SUBNODE) {
- dprintf(("ntfs_ntlookupfile: diving\n"));
-
- cn = *(cn_t *) (rdbuf + aoff +
- iep->reclen - sizeof(cn_t));
- rdsize = blsize;
-
- error = ntfs_readattr(ntmp, ip, NTFS_A_INDX, "$I30",
- ntfs_cntob(cn), rdsize, rdbuf, NULL);
- if (error)
- goto fail;
-
- error = ntfs_procfixups(ntmp, NTFS_INDXMAGIC,
- rdbuf, rdsize);
- if (error)
- goto fail;
-
- aoff = (((struct attr_indexalloc *) rdbuf)->ia_hdrsize +
- 0x18);
- } else {
- dprintf(("ntfs_ntlookupfile: nowhere to dive :-(\n"));
- error = ENOENT;
- break;
- }
- } while (1);
-
- dprintf(("finish\n"));
-
-fail:
- if (attrname) free(attrname, M_TEMP);
- ntfs_ntvattrrele(vap);
- ntfs_ntput(ip);
- free(rdbuf, M_TEMP);
- return (error);
-}
-
-/*
- * Check if name type is permitted to show.
- */
-int
-ntfs_isnamepermitted(
- struct ntfsmount * ntmp,
- struct attr_indexentry * iep)
-{
- if (ntmp->ntm_flag & NTFS_MFLAG_ALLNAMES)
- return 1;
-
- switch (iep->ie_fnametype) {
- case 2:
- ddprintf(("ntfs_isnamepermitted: skipped DOS name\n"));
- return 0;
- case 0: case 1: case 3:
- return 1;
- default:
- printf("ntfs_isnamepermitted: " \
- "WARNING! Unknown file name type: %d\n",
- iep->ie_fnametype);
- break;
- }
- return 0;
-}
-
-/*
- * Read ntfs dir like stream of attr_indexentry, not like btree of them.
- * This is done by scaning $BITMAP:$I30 for busy clusters and reading them.
- * Ofcouse $INDEX_ROOT:$I30 is read before. Last read values are stored in
- * fnode, so we can skip toward record number num almost immediatly.
- * Anyway this is rather slow routine. The problem is that we don't know
- * how many records are there in $INDEX_ALLOCATION:$I30 block.
- */
-int
-ntfs_ntreaddir(
- struct ntfsmount * ntmp,
- struct fnode * fp,
- u_int32_t num,
- struct attr_indexentry ** riepp)
-{
- struct ntnode *ip = FTONT(fp);
- struct ntvattr *vap = NULL; /* IndexRoot attribute */
- struct ntvattr *bmvap = NULL; /* BitMap attribute */
- struct ntvattr *iavap = NULL; /* IndexAllocation attribute */
- caddr_t rdbuf; /* Buffer to read directory's blocks */
- u_int8_t *bmp = NULL; /* Bitmap */
- u_int32_t blsize; /* Index allocation size (2048) */
- u_int32_t rdsize; /* Length of data to read */
- u_int32_t attrnum; /* Current attribute type */
- u_int32_t cpbl = 1; /* Clusters per directory block */
- u_int32_t blnum;
- struct attr_indexentry *iep;
- int error = ENOENT;
- u_int32_t aoff, cnum;
-
- dprintf(("ntfs_ntreaddir: read ino: %ju, num: %d\n",
- (uintmax_t)ip->i_number, num));
- error = ntfs_ntget(ip);
- if (error)
- return (error);
-
- error = ntfs_ntvattrget(ntmp, ip, NTFS_A_INDXROOT, "$I30", 0, &vap);
- if (error)
- return (ENOTDIR);
-
- if (fp->f_dirblbuf == NULL) {
- fp->f_dirblsz = vap->va_a_iroot->ir_size;
- fp->f_dirblbuf = malloc(max(vap->va_datalen,fp->f_dirblsz),
- M_NTFSDIR, M_WAITOK);
- }
-
- blsize = fp->f_dirblsz;
- rdbuf = fp->f_dirblbuf;
-
- dprintf(("ntfs_ntreaddir: rdbuf: %p, blsize: %d\n", rdbuf, blsize));
-
- if (vap->va_a_iroot->ir_flag & NTFS_IRFLAG_INDXALLOC) {
- error = ntfs_ntvattrget(ntmp, ip, NTFS_A_INDXBITMAP, "$I30",
- 0, &bmvap);
- if (error) {
- error = ENOTDIR;
- goto fail;
- }
- bmp = malloc(bmvap->va_datalen, M_TEMP, M_WAITOK);
- error = ntfs_readattr(ntmp, ip, NTFS_A_INDXBITMAP, "$I30", 0,
- bmvap->va_datalen, bmp, NULL);
- if (error)
- goto fail;
-
- error = ntfs_ntvattrget(ntmp, ip, NTFS_A_INDX, "$I30",
- 0, &iavap);
- if (error) {
- error = ENOTDIR;
- goto fail;
- }
- cpbl = ntfs_btocn(blsize + ntfs_cntob(1) - 1);
- dprintf(("ntfs_ntreaddir: indexalloc: %jd, cpbl: %d\n",
- iavap->va_datalen, cpbl));
- } else {
- dprintf(("ntfs_ntreadidir: w/o BitMap and IndexAllocation\n"));
- iavap = bmvap = NULL;
- bmp = NULL;
- }
-
- /* Try use previous values */
- if ((fp->f_lastdnum < num) && (fp->f_lastdnum != 0)) {
- attrnum = fp->f_lastdattr;
- aoff = fp->f_lastdoff;
- blnum = fp->f_lastdblnum;
- cnum = fp->f_lastdnum;
- } else {
- attrnum = NTFS_A_INDXROOT;
- aoff = sizeof(struct attr_indexroot);
- blnum = 0;
- cnum = 0;
- }
-
- do {
- dprintf(("ntfs_ntreaddir: scan: 0x%x, %d, %d, %d, %d\n",
- attrnum, (u_int32_t) blnum, cnum, num, aoff));
- rdsize = (attrnum == NTFS_A_INDXROOT) ? vap->va_datalen : blsize;
- error = ntfs_readattr(ntmp, ip, attrnum, "$I30",
- ntfs_cntob(blnum * cpbl), rdsize, rdbuf, NULL);
- if (error)
- goto fail;
-
- if (attrnum == NTFS_A_INDX) {
- error = ntfs_procfixups(ntmp, NTFS_INDXMAGIC,
- rdbuf, rdsize);
- if (error)
- goto fail;
- }
- if (aoff == 0)
- aoff = (attrnum == NTFS_A_INDX) ?
- (0x18 + ((struct attr_indexalloc *) rdbuf)->ia_hdrsize) :
- sizeof(struct attr_indexroot);
-
- iep = (struct attr_indexentry *) (rdbuf + aoff);
- for (; !(iep->ie_flag & NTFS_IEFLAG_LAST) && (rdsize > aoff);
- aoff += iep->reclen,
- iep = (struct attr_indexentry *) (rdbuf + aoff))
- {
- if (!ntfs_isnamepermitted(ntmp, iep)) continue;
-
- if (cnum >= num) {
- fp->f_lastdnum = cnum;
- fp->f_lastdoff = aoff;
- fp->f_lastdblnum = blnum;
- fp->f_lastdattr = attrnum;
-
- *riepp = iep;
-
- error = 0;
- goto fail;
- }
- cnum++;
- }
-
- if (iavap) {
- if (attrnum == NTFS_A_INDXROOT)
- blnum = 0;
- else
- blnum++;
-
- while (ntfs_cntob(blnum * cpbl) < iavap->va_datalen) {
- if (bmp[blnum >> 3] & (1 << (blnum & 7)))
- break;
- blnum++;
- }
-
- attrnum = NTFS_A_INDX;
- aoff = 0;
- if (ntfs_cntob(blnum * cpbl) >= iavap->va_datalen)
- break;
- dprintf(("ntfs_ntreaddir: blnum: %d\n", (u_int32_t) blnum));
- }
- } while (iavap);
-
- *riepp = NULL;
- fp->f_lastdnum = 0;
-
-fail:
- if (vap)
- ntfs_ntvattrrele(vap);
- if (bmvap)
- ntfs_ntvattrrele(bmvap);
- if (iavap)
- ntfs_ntvattrrele(iavap);
- if (bmp)
- free(bmp, M_TEMP);
- ntfs_ntput(ip);
- return (error);
-}
-
-/*
- * Convert NTFS times that are in 100 ns units and begins from
- * 1601 Jan 1 into unix times.
- */
-struct timespec
-ntfs_nttimetounix(
- u_int64_t nt)
-{
- struct timespec t;
-
- /* WindowNT times are in 100 ns and from 1601 Jan 1 */
- t.tv_nsec = (nt % (1000 * 1000 * 10)) * 100;
- t.tv_sec = nt / (1000 * 1000 * 10) -
- 369LL * 365LL * 24LL * 60LL * 60LL -
- 89LL * 1LL * 24LL * 60LL * 60LL;
- return (t);
-}
-
-/*
- * Get file times from NTFS_A_NAME attribute.
- */
-int
-ntfs_times(
- struct ntfsmount * ntmp,
- struct ntnode * ip,
- ntfs_times_t * tm)
-{
- struct ntvattr *vap;
- int error;
-
- dprintf(("ntfs_times: ino: %ju...\n", (uintmax_t)ip->i_number));
-
- error = ntfs_ntget(ip);
- if (error)
- return (error);
-
- error = ntfs_ntvattrget(ntmp, ip, NTFS_A_NAME, NULL, 0, &vap);
- if (error) {
- ntfs_ntput(ip);
- return (error);
- }
- *tm = vap->va_a_name->n_times;
- ntfs_ntvattrrele(vap);
- ntfs_ntput(ip);
-
- return (0);
-}
-
-/*
- * Get file sizes from corresponding attribute.
- *
- * ntnode under fnode should be locked.
- */
-int
-ntfs_filesize(
- struct ntfsmount * ntmp,
- struct fnode * fp,
- u_int64_t * size,
- u_int64_t * bytes)
-{
- struct ntvattr *vap;
- struct ntnode *ip = FTONT(fp);
- u_int64_t sz, bn;
- int error;
-
- dprintf(("ntfs_filesize: ino: %ju\n", (uintmax_t)ip->i_number));
-
- error = ntfs_ntvattrget(ntmp, ip,
- fp->f_attrtype, fp->f_attrname, 0, &vap);
- if (error)
- return (error);
-
- bn = vap->va_allocated;
- sz = vap->va_datalen;
-
- dprintf(("ntfs_filesize: %d bytes (%d bytes allocated)\n",
- (u_int32_t) sz, (u_int32_t) bn));
-
- if (size)
- *size = sz;
- if (bytes)
- *bytes = bn;
-
- ntfs_ntvattrrele(vap);
-
- return (0);
-}
-
-/*
- * This is one of read routines.
- *
- * ntnode should be locked.
- */
-int
-ntfs_readntvattr_plain(
- struct ntfsmount * ntmp,
- struct ntnode * ip,
- struct ntvattr * vap,
- off_t roff,
- size_t rsize,
- void *rdata,
- size_t * initp,
- struct uio *uio)
-{
- int error = 0;
- off_t off;
-
- *initp = 0;
- if (vap->va_flag & NTFS_AF_INRUN) {
- int cnt;
- cn_t ccn, ccl, cn, left, cl;
- caddr_t data = rdata;
- struct buf *bp;
- size_t tocopy;
-
- ddprintf(("ntfs_readntvattr_plain: data in run: %ld chains\n",
- vap->va_vruncnt));
-
- off = roff;
- left = rsize;
- ccl = 0;
- ccn = 0;
- cnt = 0;
- while (left && (cnt < vap->va_vruncnt)) {
- ccn = vap->va_vruncn[cnt];
- ccl = vap->va_vruncl[cnt];
-
- ddprintf(("ntfs_readntvattr_plain: " \
- "left %d, cn: 0x%x, cl: %d, off: %d\n", \
- (u_int32_t) left, (u_int32_t) ccn, \
- (u_int32_t) ccl, (u_int32_t) off));
-
- if (ntfs_cntob(ccl) < off) {
- off -= ntfs_cntob(ccl);
- cnt++;
- continue;
- }
- if (ccn || ip->i_number == NTFS_BOOTINO) {
- ccl -= ntfs_btocn(off);
- cn = ccn + ntfs_btocn(off);
- off = ntfs_btocnoff(off);
-
- while (left && ccl) {
- /*
- * Always read single clusters at a
- * time - we need to avoid reading
- * differently-sized blocks at the
- * same disk offsets to avoid
- * confusing the buffer cache.
- */
- tocopy = MIN(left,
- ntfs_cntob(1) - off);
- cl = ntfs_btocl(tocopy + off);
- KASSERT(cl == 1 &&
- tocopy <= ntfs_cntob(1),
- ("single cluster limit mistake"));
-
- ddprintf(("ntfs_readntvattr_plain: " \
- "read: cn: 0x%x cl: %d, " \
- "off: %d len: %d, left: %d\n",
- (u_int32_t) cn,
- (u_int32_t) cl,
- (u_int32_t) off,
- (u_int32_t) tocopy,
- (u_int32_t) left));
- error = bread(ntmp->ntm_devvp,
- ntfs_cntobn(cn)
- * ntmp->ntm_multiplier,
- ntfs_cntob(cl),
- NOCRED, &bp);
- if (error) {
- brelse(bp);
- return (error);
- }
- if (uio) {
- uiomove(bp->b_data + off,
- tocopy, uio);
- } else {
- memcpy(data, bp->b_data + off,
- tocopy);
- }
- brelse(bp);
- data = data + tocopy;
- *initp += tocopy;
- off = 0;
- left -= tocopy;
- cn += cl;
- ccl -= cl;
- }
- } else {
- tocopy = MIN(left, ntfs_cntob(ccl) - off);
- ddprintf(("ntfs_readntvattr_plain: "
- "hole: ccn: 0x%x ccl: %d, off: %d, " \
- " len: %d, left: %d\n",
- (u_int32_t) ccn, (u_int32_t) ccl,
- (u_int32_t) off, (u_int32_t) tocopy,
- (u_int32_t) left));
- left -= tocopy;
- off = 0;
- if (uio) {
- size_t remains = tocopy;
- for(; remains; remains--)
- uiomove("", 1, uio);
- } else
- memset(data, 0, tocopy);
- data = data + tocopy;
- }
- cnt++;
- }
- if (left) {
- printf("ntfs_readntvattr_plain: POSSIBLE RUN ERROR\n");
- error = E2BIG;
- }
- } else {
- ddprintf(("ntfs_readnvattr_plain: data is in mft record\n"));
- if (uio)
- uiomove(vap->va_datap + roff, rsize, uio);
- else
- memcpy(rdata, vap->va_datap + roff, rsize);
- *initp += rsize;
- }
-
- return (error);
-}
-
-/*
- * This is one of read routines.
- */
-int
-ntfs_readattr_plain(
- struct ntfsmount * ntmp,
- struct ntnode * ip,
- u_int32_t attrnum,
- char *attrname,
- off_t roff,
- size_t rsize,
- void *rdata,
- size_t * initp,
- struct uio *uio)
-{
- size_t init;
- int error = 0;
- off_t off = roff, left = rsize, toread;
- caddr_t data = rdata;
- struct ntvattr *vap;
- *initp = 0;
-
- while (left) {
- error = ntfs_ntvattrget(ntmp, ip, attrnum, attrname,
- ntfs_btocn(off), &vap);
- if (error)
- return (error);
- toread = MIN(left, ntfs_cntob(vap->va_vcnend + 1) - off);
- ddprintf(("ntfs_readattr_plain: o: %d, s: %d (%d - %d)\n",
- (u_int32_t) off, (u_int32_t) toread,
- (u_int32_t) vap->va_vcnstart,
- (u_int32_t) vap->va_vcnend));
- error = ntfs_readntvattr_plain(ntmp, ip, vap,
- off - ntfs_cntob(vap->va_vcnstart),
- toread, data, &init, uio);
- if (error) {
- printf("ntfs_readattr_plain: " \
- "ntfs_readntvattr_plain failed: o: %d, s: %d\n",
- (u_int32_t) off, (u_int32_t) toread);
- printf("ntfs_readattr_plain: attrib: %d - %d\n",
- (u_int32_t) vap->va_vcnstart,
- (u_int32_t) vap->va_vcnend);
- ntfs_ntvattrrele(vap);
- break;
- }
- ntfs_ntvattrrele(vap);
- left -= toread;
- off += toread;
- data = data + toread;
- *initp += init;
- }
-
- return (error);
-}
-
-/*
- * This is one of read routines.
- */
-int
-ntfs_readattr(
- struct ntfsmount * ntmp,
- struct ntnode * ip,
- u_int32_t attrnum,
- char *attrname,
- off_t roff,
- size_t rsize,
- void *rdata,
- struct uio *uio)
-{
- int error = 0;
- struct ntvattr *vap;
- size_t init;
-
- ddprintf(("ntfs_readattr: reading %ju: 0x%x, from %jd size %zu bytes\n",
- (uintmax_t)ip->i_number, attrnum, (intmax_t)roff, rsize));
-
- error = ntfs_ntvattrget(ntmp, ip, attrnum, attrname, 0, &vap);
- if (error)
- return (error);
-
- if ((roff > vap->va_datalen) ||
- (roff + rsize > vap->va_datalen)) {
- ddprintf(("ntfs_readattr: offset too big\n"));
- ntfs_ntvattrrele(vap);
- return (E2BIG);
- }
- if (vap->va_compression && vap->va_compressalg) {
- u_int8_t *cup;
- u_int8_t *uup;
- off_t off = roff, left = rsize, tocopy;
- caddr_t data = rdata;
- cn_t cn;
-
- ddprintf(("ntfs_ntreadattr: compression: %d\n",
- vap->va_compressalg));
-
- cup = malloc(ntfs_cntob(NTFS_COMPUNIT_CL),
- M_NTFSDECOMP, M_WAITOK);
- uup = malloc(ntfs_cntob(NTFS_COMPUNIT_CL),
- M_NTFSDECOMP, M_WAITOK);
-
- cn = (ntfs_btocn(roff)) & (~(NTFS_COMPUNIT_CL - 1));
- off = roff - ntfs_cntob(cn);
-
- while (left) {
- error = ntfs_readattr_plain(ntmp, ip, attrnum,
- attrname, ntfs_cntob(cn),
- ntfs_cntob(NTFS_COMPUNIT_CL),
- cup, &init, NULL);
- if (error)
- break;
-
- tocopy = MIN(left, ntfs_cntob(NTFS_COMPUNIT_CL) - off);
-
- if (init == ntfs_cntob(NTFS_COMPUNIT_CL)) {
- if (uio)
- uiomove(cup + off, tocopy, uio);
- else
- memcpy(data, cup + off, tocopy);
- } else if (init == 0) {
- if (uio) {
- size_t remains = tocopy;
- for(; remains; remains--)
- uiomove("", 1, uio);
- }
- else
- memset(data, 0, tocopy);
- } else {
- error = ntfs_uncompunit(ntmp, uup, cup);
- if (error)
- break;
- if (uio)
- uiomove(uup + off, tocopy, uio);
- else
- memcpy(data, uup + off, tocopy);
- }
-
- left -= tocopy;
- data = data + tocopy;
- off += tocopy - ntfs_cntob(NTFS_COMPUNIT_CL);
- cn += NTFS_COMPUNIT_CL;
- }
-
- free(uup, M_NTFSDECOMP);
- free(cup, M_NTFSDECOMP);
- } else
- error = ntfs_readattr_plain(ntmp, ip, attrnum, attrname,
- roff, rsize, rdata, &init, uio);
- ntfs_ntvattrrele(vap);
- return (error);
-}
-
-#if 0
-int
-ntfs_parserun(
- cn_t * cn,
- cn_t * cl,
- u_int8_t * run,
- u_long len,
- u_long *off)
-{
- u_int8_t sz;
- int i;
-
- if (NULL == run) {
- printf("ntfs_parsetun: run == NULL\n");
- return (EINVAL);
- }
- sz = run[(*off)++];
- if (0 == sz) {
- printf("ntfs_parserun: trying to go out of run\n");
- return (E2BIG);
- }
- *cl = 0;
- if ((sz & 0xF) > 8 || (*off) + (sz & 0xF) > len) {
- printf("ntfs_parserun: " \
- "bad run: length too big: sz: 0x%02x (%ld < %ld + sz)\n",
- sz, len, *off);
- return (EINVAL);
- }
- for (i = 0; i < (sz & 0xF); i++)
- *cl += (u_int32_t) run[(*off)++] << (i << 3);
-
- sz >>= 4;
- if ((sz & 0xF) > 8 || (*off) + (sz & 0xF) > len) {
- printf("ntfs_parserun: " \
- "bad run: length too big: sz: 0x%02x (%ld < %ld + sz)\n",
- sz, len, *off);
- return (EINVAL);
- }
- for (i = 0; i < (sz & 0xF); i++)
- *cn += (u_int32_t) run[(*off)++] << (i << 3);
-
- return (0);
-}
-#endif
-
-/*
- * Process fixup routine on given buffer.
- */
-int
-ntfs_procfixups(
- struct ntfsmount * ntmp,
- u_int32_t magic,
- caddr_t buf,
- size_t len)
-{
- struct fixuphdr *fhp = (struct fixuphdr *) buf;
- int i;
- u_int16_t fixup;
- u_int16_t *fxp;
- u_int16_t *cfxp;
-
- if (fhp->fh_magic != magic) {
- printf("ntfs_procfixups: magic doesn't match: %08x != %08x\n",
- fhp->fh_magic, magic);
- return (EINVAL);
- }
- if ((fhp->fh_fnum - 1) * NTFS_BLOCK_SIZE != len) {
- printf("ntfs_procfixups: " \
- "bad fixups number: %d for %ld bytes block\n",
- fhp->fh_fnum, (long)len); /* XXX printf kludge */
- return (EINVAL);
- }
- if (fhp->fh_foff >= ntmp->ntm_spc * ntmp->ntm_mftrecsz * ntmp->ntm_bps) {
- printf("ntfs_procfixups: invalid offset: %x", fhp->fh_foff);
- return (EINVAL);
- }
- fxp = (u_int16_t *) (buf + fhp->fh_foff);
- cfxp = (u_int16_t *) (buf + NTFS_BLOCK_SIZE - 2);
- fixup = *fxp++;
- for (i = 1; i < fhp->fh_fnum; i++, fxp++) {
- if (*cfxp != fixup) {
- printf("ntfs_procfixups: fixup %d doesn't match\n", i);
- return (EINVAL);
- }
- *cfxp = *fxp;
- cfxp = (u_int16_t *) ((caddr_t) cfxp + NTFS_BLOCK_SIZE);
- }
- return (0);
-}
-
-#if 0
-int
-ntfs_runtocn(
- cn_t * cn,
- struct ntfsmount * ntmp,
- u_int8_t * run,
- u_long len,
- cn_t vcn)
-{
- cn_t ccn = 0;
- cn_t ccl = 0;
- u_long off = 0;
- int error = 0;
-
-#if NTFS_DEBUG
- int i;
- printf("ntfs_runtocn: run: %p, %ld bytes, vcn:%ld\n",
- run, len, (u_long) vcn);
- printf("ntfs_runtocn: run: ");
- for (i = 0; i < len; i++)
- printf("0x%02x ", run[i]);
- printf("\n");
-#endif
-
- if (NULL == run) {
- printf("ntfs_runtocn: run == NULL\n");
- return (EINVAL);
- }
- do {
- if (run[off] == 0) {
- printf("ntfs_runtocn: vcn too big\n");
- return (E2BIG);
- }
- vcn -= ccl;
- error = ntfs_parserun(&ccn, &ccl, run, len, &off);
- if (error) {
- printf("ntfs_runtocn: ntfs_parserun failed\n");
- return (error);
- }
- } while (ccl <= vcn);
- *cn = ccn + vcn;
- return (0);
-}
-#endif
-
-/*
- * this initializes toupper table & dependant variables to be ready for
- * later work
- */
-void
-ntfs_toupper_init()
-{
- ntfs_toupper_tab = (wchar *) NULL;
- lockinit(&ntfs_toupper_lock, PVFS, "ntfs_toupper", 0, 0);
- ntfs_toupper_usecount = 0;
-}
-
-void
-ntfs_toupper_destroy(void)
-{
-
- lockdestroy(&ntfs_toupper_lock);
-}
-
-/*
- * if the ntfs_toupper_tab[] is filled already, just raise use count;
- * otherwise read the data from the filesystem we are currently mounting
- */
-int
-ntfs_toupper_use(mp, ntmp)
- struct mount *mp;
- struct ntfsmount *ntmp;
-{
- int error = 0;
- struct vnode *vp;
-
- /* get exclusive access */
- lockmgr(&ntfs_toupper_lock, LK_EXCLUSIVE, NULL);
-
- /* only read the translation data from a file if it hasn't been
- * read already */
- if (ntfs_toupper_tab)
- goto out;
-
- /*
- * Read in Unicode lowercase -> uppercase translation file.
- * XXX for now, just the first 256 entries are used anyway,
- * so don't bother reading more
- */
- ntfs_toupper_tab = malloc(65536 * sizeof(wchar),
- M_NTFSRDATA, M_WAITOK);
-
- if ((error = VFS_VGET(mp, NTFS_UPCASEINO, LK_EXCLUSIVE, &vp)))
- goto out;
- error = ntfs_readattr(ntmp, VTONT(vp), NTFS_A_DATA, NULL,
- 0, 65536*sizeof(wchar), (char *) ntfs_toupper_tab, NULL);
- vput(vp);
-
- out:
- ntfs_toupper_usecount++;
- lockmgr(&ntfs_toupper_lock, LK_RELEASE, NULL);
- return (error);
-}
-
-/*
- * lower the use count and if it reaches zero, free the memory
- * tied by toupper table
- */
-void
-ntfs_toupper_unuse()
-{
- /* get exclusive access */
- lockmgr(&ntfs_toupper_lock, LK_EXCLUSIVE, NULL);
-
- ntfs_toupper_usecount--;
- if (ntfs_toupper_usecount == 0) {
- free(ntfs_toupper_tab, M_NTFSRDATA);
- ntfs_toupper_tab = NULL;
- }
-#ifdef DIAGNOSTIC
- else if (ntfs_toupper_usecount < 0) {
- panic("ntfs_toupper_unuse(): use count negative: %d\n",
- ntfs_toupper_usecount);
- }
-#endif
-
- /* release the lock */
- lockmgr(&ntfs_toupper_lock, LK_RELEASE, NULL);
-}
-
-int
-ntfs_u28_init(
- struct ntfsmount *ntmp,
- wchar *u2w,
- char *cs_local,
- char *cs_ntfs)
-{
- char ** u28;
- int i, j, h, l;
-
- if (ntfs_iconv && cs_local) {
- ntfs_iconv->open(cs_local, cs_ntfs, &ntmp->ntm_ic_u2l);
- return (0);
- }
-
- u28 = malloc(256 * sizeof(char*), M_TEMP, M_WAITOK | M_ZERO);
-
- for (i=0; i<256; i++) {
- h = (u2w[i] >> 8) & 0xFF;
- l = (u2w[i]) &0xFF;
-
- if (u28[h] == NULL) {
- u28[h] = malloc(256 * sizeof(char), M_TEMP, M_WAITOK);
- for (j=0; j<256; j++)
- u28[h][j] = '_';
- }
-
- u28[h][l] = i & 0xFF;
- }
-
- ntmp->ntm_u28 = u28;
-
- return (0);
-}
-
-int
-ntfs_u28_uninit(struct ntfsmount *ntmp)
-{
- char ** u28;
- int i;
-
- if (ntmp->ntm_u28 == NULL) {
- if (ntfs_iconv && ntmp->ntm_ic_u2l) {
- ntfs_iconv->close(ntmp->ntm_ic_u2l);
- }
- return (0);
- }
-
- u28 = ntmp->ntm_u28;
-
- for (i=0; i<256; i++)
- if (u28[i] != NULL)
- free(u28[i], M_TEMP);
-
- free(u28, M_TEMP);
-
- return (0);
-}
-
-int
-ntfs_82u_init(
- struct ntfsmount *ntmp,
- char *cs_local,
- char *cs_ntfs)
-{
- wchar * _82u;
- int i;
-
- if (ntfs_iconv && cs_local) {
- ntfs_iconv->open(cs_ntfs, cs_local, &ntmp->ntm_ic_l2u);
- return (0);
- }
-
- _82u = malloc(256 * sizeof(wchar), M_TEMP, M_WAITOK);
-
- for (i=0; i<256; i++)
- _82u[i] = i;
-
- ntmp->ntm_82u = _82u;
-
- return (0);
-}
-
-int
-ntfs_82u_uninit(struct ntfsmount *ntmp)
-{
-
- if (ntmp->ntm_82u == NULL) {
- if (ntfs_iconv && ntmp->ntm_ic_l2u) {
- ntfs_iconv->close(ntmp->ntm_ic_l2u);
- }
- return (0);
- }
-
- free(ntmp->ntm_82u, M_TEMP);
- return (0);
-}
-
-/*
- * maps the Unicode char to local character
- */
-char *
-ntfs_u28(
- char *outbuf,
- struct ntfsmount *ntmp,
- wchar wc)
-{
- char *p, *outp, inbuf[3];
- size_t ilen, olen;
-
- outp = outbuf;
- if (ntfs_iconv && ntmp->ntm_ic_u2l) {
- ilen = 2;
- olen = 4;
-
- inbuf[0] = (char)(wc>>8);
- inbuf[1] = (char)wc;
- inbuf[2] = '\0';
- p = inbuf;
- ntfs_iconv->convchr(ntmp->ntm_ic_u2l, (const char **)&p, &ilen,
- &outp, &olen);
- if (olen == 4)
- *outp++ = '?';
- *outp = '\0';
- outp = outbuf;
- return (outp);
- }
-
- p = ntmp->ntm_u28[(wc>>8)&0xFF];
- outbuf[0] = (p == NULL) ? '_' : p[wc&0xFF] & 0xFF;
- outbuf[1] = '\0';
- return (outp);
-}
-
-wchar
-ntfs_82u(
- struct ntfsmount *ntmp,
- const char *c,
- int *len)
-{
- char *outp, outbuf[3];
- wchar uc;
- size_t ilen, olen;
-
- if (ntfs_iconv && ntmp->ntm_ic_l2u) {
- ilen = (size_t)*len;
- olen = 2;
-
- outp = outbuf;
- ntfs_iconv->convchr(ntmp->ntm_ic_l2u, &c, &ilen, &outp, &olen);
- *len -= (int)ilen;
- uc = (wchar)((outbuf[0]<<8) | (outbuf[1]&0xFF));
-
- return (uc);
- }
-
- if (ntmp->ntm_82u != NULL)
- return (ntmp->ntm_82u[*c&0xFF]);
-
- return ('?');
-}
-
diff --git a/sys/fs/ntfs/ntfs_subr.h b/sys/fs/ntfs/ntfs_subr.h
deleted file mode 100644
index 9ccbb42..0000000
--- a/sys/fs/ntfs/ntfs_subr.h
+++ /dev/null
@@ -1,120 +0,0 @@
-/* $NetBSD: ntfs_subr.h,v 1.8 1999/10/10 14:48:37 jdolecek Exp $ */
-
-/*-
- * Copyright (c) 1998, 1999 Semen Ustimenko
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#define VA_LOADED 0x0001
-#define VA_PRELOADED 0x0002
-
-struct ntvattr {
- LIST_ENTRY(ntvattr) va_list;
-
- u_int32_t va_vflag;
- struct vnode *va_vp;
- struct ntnode *va_ip;
-
- u_int32_t va_flag;
- u_int32_t va_type;
- u_int8_t va_namelen;
- char va_name[NTFS_MAXATTRNAME];
-
- u_int32_t va_compression;
- u_int32_t va_compressalg;
- u_int64_t va_datalen;
- u_int64_t va_allocated;
- cn_t va_vcnstart;
- cn_t va_vcnend;
- u_int16_t va_index;
- union {
- struct {
- cn_t * cn;
- cn_t * cl;
- u_long cnt;
- } vrun;
- caddr_t datap;
- struct attr_name *name;
- struct attr_indexroot *iroot;
- struct attr_indexalloc *ialloc;
- } va_d;
-};
-#define va_vruncn va_d.vrun.cn
-#define va_vruncl va_d.vrun.cl
-#define va_vruncnt va_d.vrun.cnt
-#define va_datap va_d.datap
-#define va_a_name va_d.name
-#define va_a_iroot va_d.iroot
-#define va_a_ialloc va_d.ialloc
-
-struct componentname;
-struct fnode;
-struct uio;
-
-int ntfs_procfixups( struct ntfsmount *, u_int32_t, caddr_t, size_t );
-int ntfs_parserun( cn_t *, cn_t *, u_int8_t *, u_long, u_long *);
-int ntfs_runtocn( cn_t *, struct ntfsmount *, u_int8_t *, u_long, cn_t);
-int ntfs_readntvattr_plain( struct ntfsmount *, struct ntnode *, struct ntvattr *, off_t, size_t, void *,size_t *, struct uio *);
-int ntfs_readattr_plain( struct ntfsmount *, struct ntnode *, u_int32_t, char *, off_t, size_t, void *,size_t *, struct uio *);
-int ntfs_readattr( struct ntfsmount *, struct ntnode *, u_int32_t, char *, off_t, size_t, void *, struct uio *);
-int ntfs_filesize( struct ntfsmount *, struct fnode *, u_int64_t *, u_int64_t *);
-int ntfs_times( struct ntfsmount *, struct ntnode *, ntfs_times_t *);
-struct timespec ntfs_nttimetounix( u_int64_t );
-int ntfs_ntreaddir( struct ntfsmount *, struct fnode *, u_int32_t, struct attr_indexentry **);
-int ntfs_runtovrun( cn_t **, cn_t **, u_long *, u_int8_t *);
-int ntfs_attrtontvattr( struct ntfsmount *, struct ntvattr **, struct attr * );
-void ntfs_freentvattr( struct ntvattr * );
-int ntfs_loadntvattrs( struct ntfsmount *, struct vnode *, caddr_t, struct ntvattr **);
-struct ntvattr * ntfs_findntvattr( struct ntfsmount *, struct ntnode *, u_int32_t, cn_t );
-int ntfs_ntlookupfile(struct ntfsmount *, struct vnode *, struct componentname *, struct vnode **);
-int ntfs_isnamepermitted(struct ntfsmount *, struct attr_indexentry * );
-int ntfs_ntvattrrele(struct ntvattr * );
-int ntfs_ntvattrget(struct ntfsmount *, struct ntnode *, u_int32_t, const char *, cn_t , struct ntvattr **);
-int ntfs_ntlookup(struct ntfsmount *, ino_t, struct ntnode **);
-int ntfs_ntget(struct ntnode *);
-void ntfs_ntref(struct ntnode *);
-void ntfs_ntrele(struct ntnode *);
-void ntfs_ntput(struct ntnode *);
-int ntfs_loadntnode( struct ntfsmount *, struct ntnode * );
-void ntfs_toupper_init(void);
-void ntfs_toupper_destroy(void);
-int ntfs_toupper_use(struct mount *, struct ntfsmount *);
-void ntfs_toupper_unuse(void);
-int ntfs_fget(struct ntfsmount *, struct ntnode *, int, char *, struct fnode **);
-void ntfs_frele(struct fnode *);
-
-int ntfs_u28_init(struct ntfsmount *ntmp, wchar *u2w, char *cs_local, char *cs_ntfs);
-int ntfs_u28_uninit(struct ntfsmount *ntmp);
-int ntfs_82u_init(struct ntfsmount *ntmp, char *cs_local, char *cs_ntfs);
-int ntfs_82u_uninit(struct ntfsmount *ntmp);
-char * ntfs_u28(char *outbuf, struct ntfsmount *ntmp, wchar wc);
-wchar ntfs_82u(struct ntfsmount *ntmp, const char *c, int *len);
-#define NTFS_U28(ch) ntfs_u28(tmpbuf, ntmp, (ch))
-#define NTFS_82U(ch, len) ntfs_82u(ntmp, (ch), len)
-#define NTFS_UASTRCMP(ustr, ustrlen, astr, astrlen) \
- ntfs_uastrcmp(ntmp, (ustr), (ustrlen), (astr), (astrlen))
-#define NTFS_UASTRICMP(ustr, ustrlen, astr, astrlen) \
- ntfs_uastricmp(ntmp, (ustr), (ustrlen), (astr), (astrlen))
diff --git a/sys/fs/ntfs/ntfs_vfsops.c b/sys/fs/ntfs/ntfs_vfsops.c
deleted file mode 100644
index c0408dd..0000000
--- a/sys/fs/ntfs/ntfs_vfsops.c
+++ /dev/null
@@ -1,780 +0,0 @@
-/* $NetBSD: ntfs_vfsops.c,v 1.23 1999/11/15 19:38:14 jdolecek Exp $ */
-
-/*-
- * Copyright (c) 1998, 1999 Semen Ustimenko
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/namei.h>
-#include <sys/conf.h>
-#include <sys/priv.h>
-#include <sys/proc.h>
-#include <sys/kernel.h>
-#include <sys/vnode.h>
-#include <sys/mount.h>
-#include <sys/bio.h>
-#include <sys/buf.h>
-#include <sys/fcntl.h>
-#include <sys/malloc.h>
-#include <sys/stat.h>
-#include <sys/systm.h>
-
-#include <geom/geom.h>
-#include <geom/geom_vfs.h>
-
-#include <vm/vm.h>
-#include <vm/vm_param.h>
-#include <vm/vm_page.h>
-#include <vm/vm_object.h>
-#include <vm/vm_extern.h>
-
-/*#define NTFS_DEBUG 1*/
-#include <fs/ntfs/ntfs.h>
-#include <fs/ntfs/ntfs_inode.h>
-#include <fs/ntfs/ntfs_subr.h>
-#include <fs/ntfs/ntfs_vfsops.h>
-#include <fs/ntfs/ntfs_ihash.h>
-#include <fs/ntfs/ntfsmount.h>
-
-static MALLOC_DEFINE(M_NTFSMNT, "ntfs_mount", "NTFS mount structure");
-MALLOC_DEFINE(M_NTFSNTNODE,"ntfs_ntnode", "NTFS ntnode information");
-MALLOC_DEFINE(M_NTFSFNODE,"ntfs_fnode", "NTFS fnode information");
-MALLOC_DEFINE(M_NTFSDIR,"ntfs_dir", "NTFS dir buffer");
-
-static int ntfs_mountfs(register struct vnode *, struct mount *,
- struct thread *);
-static int ntfs_calccfree(struct ntfsmount *ntmp, cn_t *cfreep);
-
-static vfs_init_t ntfs_init;
-static vfs_uninit_t ntfs_uninit;
-static vfs_vget_t ntfs_vget;
-static vfs_fhtovp_t ntfs_fhtovp;
-static vfs_cmount_t ntfs_cmount;
-static vfs_mount_t ntfs_mount;
-static vfs_root_t ntfs_root;
-static vfs_statfs_t ntfs_statfs;
-static vfs_unmount_t ntfs_unmount;
-
-static b_strategy_t ntfs_bufstrategy;
-
-/*
- * Buffer operations for NTFS vnodes.
- * We punt on VOP_BMAP, so we need to do
- * strategy on the file's vnode rather
- * than the underlying device's
- */
-static struct buf_ops ntfs_vnbufops = {
- .bop_name = "NTFS",
- .bop_strategy = ntfs_bufstrategy,
-};
-
-static int
-ntfs_init (
- struct vfsconf *vcp )
-{
- ntfs_nthashinit();
- ntfs_toupper_init();
- return 0;
-}
-
-static int
-ntfs_uninit (
- struct vfsconf *vcp )
-{
- ntfs_toupper_destroy();
- ntfs_nthashdestroy();
- return 0;
-}
-
-static int
-ntfs_cmount (
- struct mntarg *ma,
- void *data,
- uint64_t flags)
-{
- struct ntfs_args args;
- struct export_args exp;
- int error;
-
- error = copyin(data, &args, sizeof(args));
- if (error)
- return (error);
- vfs_oexport_conv(&args.export, &exp);
- ma = mount_argsu(ma, "from", args.fspec, MAXPATHLEN);
- ma = mount_arg(ma, "export", &exp, sizeof(exp));
- ma = mount_argf(ma, "uid", "%d", args.uid);
- ma = mount_argf(ma, "gid", "%d", args.gid);
- ma = mount_argf(ma, "mode", "%d", args.mode);
- ma = mount_argb(ma, args.flag & NTFS_MFLAG_CASEINS, "nocaseins");
- ma = mount_argb(ma, args.flag & NTFS_MFLAG_ALLNAMES, "noallnames");
- if (args.flag & NTFS_MFLAG_KICONV) {
- ma = mount_argsu(ma, "cs_ntfs", args.cs_ntfs, 64);
- ma = mount_argsu(ma, "cs_local", args.cs_local, 64);
- }
-
- error = kernel_mount(ma, flags);
-
- return (error);
-}
-
-static const char *ntfs_opts[] = {
- "from", "export", "uid", "gid", "mode", "caseins", "allnames",
- "kiconv", "cs_ntfs", "cs_local", NULL
-};
-
-static int
-ntfs_mount(struct mount *mp)
-{
- int err = 0, error;
- struct vnode *devvp;
- struct nameidata ndp;
- struct thread *td;
- char *from;
-
- td = curthread;
- if (vfs_filteropt(mp->mnt_optnew, ntfs_opts))
- return (EINVAL);
-
- /* Force mount as read-only. */
- MNT_ILOCK(mp);
- mp->mnt_flag |= MNT_RDONLY;
- MNT_IUNLOCK(mp);
-
- from = vfs_getopts(mp->mnt_optnew, "from", &error);
- if (error)
- return (error);
-
- /*
- * If updating, check whether changing from read-only to
- * read/write.
- */
- if (mp->mnt_flag & MNT_UPDATE) {
- if (vfs_flagopt(mp->mnt_optnew, "export", NULL, 0)) {
- /* Process export requests in vfs_mount.c */
- return (0);
- } else {
- printf("ntfs_mount(): MNT_UPDATE not supported\n");
- return (EINVAL);
- }
- }
-
- /*
- * Not an update, or updating the name: look up the name
- * and verify that it refers to a sensible block device.
- */
- NDINIT(&ndp, LOOKUP, FOLLOW | LOCKLEAF, UIO_SYSSPACE, from, td);
- err = namei(&ndp);
- if (err)
- return (err);
- NDFREE(&ndp, NDF_ONLY_PNBUF);
- devvp = ndp.ni_vp;
-
- if (!vn_isdisk(devvp, &err)) {
- vput(devvp);
- return (err);
- }
-
- /*
- * If mount by non-root, then verify that user has necessary
- * permissions on the device.
- */
- err = VOP_ACCESS(devvp, VREAD, td->td_ucred, td);
- if (err)
- err = priv_check(td, PRIV_VFS_MOUNT_PERM);
- if (err) {
- vput(devvp);
- return (err);
- }
-
-
- /*
- * Since this is a new mount, we want the names for the device and
- * the mount point copied in. If an error occurs, the mountpoint is
- * discarded by the upper level code. Note that vfs_mount() handles
- * copying the mountpoint f_mntonname for us, so we don't have to do
- * it here unless we want to set it to something other than "path"
- * for some rason.
- */
-
- err = ntfs_mountfs(devvp, mp, td);
- if (err == 0) {
-
- /* Save "mounted from" info for mount point. */
- vfs_mountedfrom(mp, from);
- } else
- vrele(devvp);
- return (err);
-}
-
-/*
- * Common code for mount and mountroot
- */
-int
-ntfs_mountfs(devvp, mp, td)
- register struct vnode *devvp;
- struct mount *mp;
- struct thread *td;
-{
- struct buf *bp;
- struct ntfsmount *ntmp;
- struct cdev *dev = devvp->v_rdev;
- int error, i, v;
- struct vnode *vp;
- struct g_consumer *cp;
- struct g_provider *pp;
- char *cs_ntfs, *cs_local;
-
- DROP_GIANT();
- g_topology_lock();
-
- /*
- * XXX: Do not allow more than one consumer to open a device
- * associated with a particular GEOM provider.
- * This disables multiple read-only mounts of a device,
- * but it gets rid of panics in vget() when you try to
- * mount the same device more than once.
- */
- pp = g_dev_getprovider(devvp->v_rdev);
- if ((pp != NULL) && ((pp->acr | pp->acw | pp->ace ) != 0))
- error = EPERM;
- else
- error = g_vfs_open(devvp, &cp, "ntfs", 0);
-
- g_topology_unlock();
- PICKUP_GIANT();
- VOP_UNLOCK(devvp, 0);
- if (error)
- return (error);
-
- bp = NULL;
-
- error = bread(devvp, BBLOCK, BBSIZE, NOCRED, &bp);
- if (error)
- goto out;
- ntmp = malloc( sizeof *ntmp, M_NTFSMNT, M_WAITOK | M_ZERO);
- bcopy( bp->b_data, &ntmp->ntm_bootfile, sizeof(struct bootfile) );
- /*
- * We must not cache the boot block if its size is not exactly
- * one cluster in order to avoid confusing the buffer cache when
- * the boot file is read later by ntfs_readntvattr_plain(), which
- * reads a cluster at a time.
- */
- if (ntfs_cntob(1) != BBSIZE)
- bp->b_flags |= B_NOCACHE;
- brelse( bp );
- bp = NULL;
-
- if (strncmp((const char *)ntmp->ntm_bootfile.bf_sysid, NTFS_BBID, NTFS_BBIDLEN)) {
- error = EINVAL;
- dprintf(("ntfs_mountfs: invalid boot block\n"));
- goto out;
- }
-
- {
- int8_t cpr = ntmp->ntm_mftrecsz;
- if( cpr > 0 )
- ntmp->ntm_bpmftrec = ntmp->ntm_spc * cpr;
- else
- ntmp->ntm_bpmftrec = (1 << (-cpr)) / ntmp->ntm_bps;
- }
- ntmp->ntm_multiplier = ntmp->ntm_bps / DEV_BSIZE;
-
- dprintf(("ntfs_mountfs(): bps: %d, spc: %d, media: %x, mftrecsz: %d (%d sects)\n",
- ntmp->ntm_bps,ntmp->ntm_spc,ntmp->ntm_bootfile.bf_media,
- ntmp->ntm_mftrecsz,ntmp->ntm_bpmftrec));
- dprintf(("ntfs_mountfs(): mftcn: 0x%x|0x%x\n",
- (u_int32_t)ntmp->ntm_mftcn,(u_int32_t)ntmp->ntm_mftmirrcn));
-
- ntmp->ntm_mountp = mp;
- ntmp->ntm_devvp = devvp;
- if (vfs_scanopt(mp->mnt_optnew, "uid", "%d", &v) == 1)
- ntmp->ntm_uid = v;
- if (vfs_scanopt(mp->mnt_optnew, "gid", "%d", &v) == 1)
- ntmp->ntm_gid = v;
- if (vfs_scanopt(mp->mnt_optnew, "mode", "%d", &v) == 1)
- ntmp->ntm_mode = v & ACCESSPERMS;
- vfs_flagopt(mp->mnt_optnew,
- "caseins", &ntmp->ntm_flag, NTFS_MFLAG_CASEINS);
- vfs_flagopt(mp->mnt_optnew,
- "allnames", &ntmp->ntm_flag, NTFS_MFLAG_ALLNAMES);
- ntmp->ntm_cp = cp;
- ntmp->ntm_bo = &devvp->v_bufobj;
-
- cs_local = vfs_getopts(mp->mnt_optnew, "cs_local", &error);
- if (error && error != ENOENT)
- goto out;
- cs_ntfs = vfs_getopts(mp->mnt_optnew, "cs_ntfs", &error);
- if (error && error != ENOENT)
- goto out;
- /* Copy in the 8-bit to Unicode conversion table */
- /* Initialize Unicode to 8-bit table from 8toU table */
- ntfs_82u_init(ntmp, cs_local, cs_ntfs);
- if (cs_local != NULL && cs_ntfs != NULL)
- ntfs_u28_init(ntmp, NULL, cs_local, cs_ntfs);
- else
- ntfs_u28_init(ntmp, ntmp->ntm_82u, cs_local, cs_ntfs);
-
- mp->mnt_data = ntmp;
-
- dprintf(("ntfs_mountfs(): case-%s,%s uid: %d, gid: %d, mode: %o\n",
- (ntmp->ntm_flag & NTFS_MFLAG_CASEINS)?"insens.":"sens.",
- (ntmp->ntm_flag & NTFS_MFLAG_ALLNAMES)?" allnames,":"",
- ntmp->ntm_uid, ntmp->ntm_gid, ntmp->ntm_mode));
-
- /*
- * We read in some system nodes to do not allow
- * reclaim them and to have everytime access to them.
- */
- {
- int pi[3] = { NTFS_MFTINO, NTFS_ROOTINO, NTFS_BITMAPINO };
- for (i=0; i<3; i++) {
- error = VFS_VGET(mp, pi[i], LK_EXCLUSIVE,
- &(ntmp->ntm_sysvn[pi[i]]));
- if(error)
- goto out1;
- ntmp->ntm_sysvn[pi[i]]->v_vflag |= VV_SYSTEM;
- VREF(ntmp->ntm_sysvn[pi[i]]);
- vput(ntmp->ntm_sysvn[pi[i]]);
- }
- }
-
- /* read the Unicode lowercase --> uppercase translation table,
- * if necessary */
- if ((error = ntfs_toupper_use(mp, ntmp)))
- goto out1;
-
- /*
- * Scan $BitMap and count free clusters
- */
- error = ntfs_calccfree(ntmp, &ntmp->ntm_cfree);
- if(error)
- goto out1;
-
- /*
- * Read and translate to internal format attribute
- * definition file.
- */
- {
- int num,j;
- struct attrdef ad;
-
- /* Open $AttrDef */
- error = VFS_VGET(mp, NTFS_ATTRDEFINO, LK_EXCLUSIVE, &vp );
- if(error)
- goto out1;
-
- /* Count valid entries */
- for(num=0;;num++) {
- error = ntfs_readattr(ntmp, VTONT(vp),
- NTFS_A_DATA, NULL,
- num * sizeof(ad), sizeof(ad),
- &ad, NULL);
- if (error)
- goto out1;
- if (ad.ad_name[0] == 0)
- break;
- }
-
- /* Alloc memory for attribute definitions */
- ntmp->ntm_ad = malloc(num * sizeof(struct ntvattrdef),
- M_NTFSMNT, M_WAITOK);
-
- ntmp->ntm_adnum = num;
-
- /* Read them and translate */
- for(i=0;i<num;i++){
- error = ntfs_readattr(ntmp, VTONT(vp),
- NTFS_A_DATA, NULL,
- i * sizeof(ad), sizeof(ad),
- &ad, NULL);
- if (error)
- goto out1;
- j = 0;
- do {
- ntmp->ntm_ad[i].ad_name[j] = ad.ad_name[j];
- } while(ad.ad_name[j++]);
- ntmp->ntm_ad[i].ad_namelen = j - 1;
- ntmp->ntm_ad[i].ad_type = ad.ad_type;
- }
-
- vput(vp);
- }
-
- mp->mnt_stat.f_fsid.val[0] = dev2udev(dev);
- mp->mnt_stat.f_fsid.val[1] = mp->mnt_vfc->vfc_typenum;
- mp->mnt_maxsymlinklen = 0;
- MNT_ILOCK(mp);
- mp->mnt_flag |= MNT_LOCAL;
- MNT_IUNLOCK(mp);
- return (0);
-
-out1:
- for(i=0;i<NTFS_SYSNODESNUM;i++)
- if(ntmp->ntm_sysvn[i]) vrele(ntmp->ntm_sysvn[i]);
-
- if (vflush(mp, 0, 0, td))
- dprintf(("ntfs_mountfs: vflush failed\n"));
-
-out:
- if (bp)
- brelse(bp);
-
- DROP_GIANT();
- g_topology_lock();
- g_vfs_close(cp);
- g_topology_unlock();
- PICKUP_GIANT();
-
- return (error);
-}
-
-static int
-ntfs_unmount(
- struct mount *mp,
- int mntflags)
-{
- struct thread *td;
- struct ntfsmount *ntmp;
- int error, flags, i;
-
- dprintf(("ntfs_unmount: unmounting...\n"));
- td = curthread;
- ntmp = VFSTONTFS(mp);
-
- flags = 0;
- if(mntflags & MNT_FORCE)
- flags |= FORCECLOSE;
-
- dprintf(("ntfs_unmount: vflushing...\n"));
- error = vflush(mp, 0, flags | SKIPSYSTEM, td);
- if (error) {
- printf("ntfs_unmount: vflush failed: %d\n",error);
- return (error);
- }
-
- /* Check if only system vnodes are rest */
- for(i=0;i<NTFS_SYSNODESNUM;i++)
- if((ntmp->ntm_sysvn[i]) &&
- (vrefcnt(ntmp->ntm_sysvn[i]) > 1)) return (EBUSY);
-
- /* Dereference all system vnodes */
- for(i=0;i<NTFS_SYSNODESNUM;i++)
- if(ntmp->ntm_sysvn[i]) vrele(ntmp->ntm_sysvn[i]);
-
- /* vflush system vnodes */
- error = vflush(mp, 0, flags, td);
- if (error)
- printf("ntfs_unmount: vflush failed(sysnodes): %d\n",error);
-
- vinvalbuf(ntmp->ntm_devvp, V_SAVE, 0, 0);
-
- DROP_GIANT();
- g_topology_lock();
- g_vfs_close(ntmp->ntm_cp);
- g_topology_unlock();
- PICKUP_GIANT();
-
- vrele(ntmp->ntm_devvp);
-
- /* free the toupper table, if this has been last mounted ntfs volume */
- ntfs_toupper_unuse();
-
- dprintf(("ntfs_umount: freeing memory...\n"));
- ntfs_u28_uninit(ntmp);
- ntfs_82u_uninit(ntmp);
- mp->mnt_data = NULL;
- MNT_ILOCK(mp);
- mp->mnt_flag &= ~MNT_LOCAL;
- MNT_IUNLOCK(mp);
- free(ntmp->ntm_ad, M_NTFSMNT);
- free(ntmp, M_NTFSMNT);
- return (error);
-}
-
-static int
-ntfs_root(
- struct mount *mp,
- int flags,
- struct vnode **vpp)
-{
- struct vnode *nvp;
- int error = 0;
-
- dprintf(("ntfs_root(): sysvn: %p\n",
- VFSTONTFS(mp)->ntm_sysvn[NTFS_ROOTINO]));
- error = VFS_VGET(mp, (ino_t)NTFS_ROOTINO, LK_EXCLUSIVE, &nvp);
- if(error) {
- printf("ntfs_root: VFS_VGET failed: %d\n",error);
- return (error);
- }
-
- *vpp = nvp;
- return (0);
-}
-
-static int
-ntfs_calccfree(
- struct ntfsmount *ntmp,
- cn_t *cfreep)
-{
- struct vnode *vp;
- u_int8_t *tmp;
- int j, error;
- long cfree = 0;
- size_t bmsize, i;
-
- vp = ntmp->ntm_sysvn[NTFS_BITMAPINO];
-
- bmsize = VTOF(vp)->f_size;
-
- tmp = malloc(bmsize, M_TEMP, M_WAITOK);
-
- error = ntfs_readattr(ntmp, VTONT(vp), NTFS_A_DATA, NULL,
- 0, bmsize, tmp, NULL);
- if (error)
- goto out;
-
- for(i=0;i<bmsize;i++)
- for(j=0;j<8;j++)
- if(~tmp[i] & (1 << j)) cfree++;
- *cfreep = cfree;
-
- out:
- free(tmp, M_TEMP);
- return(error);
-}
-
-static int
-ntfs_statfs(
- struct mount *mp,
- struct statfs *sbp)
-{
- struct ntfsmount *ntmp = VFSTONTFS(mp);
- u_int64_t mftsize,mftallocated;
-
- dprintf(("ntfs_statfs():\n"));
-
- mftsize = VTOF(ntmp->ntm_sysvn[NTFS_MFTINO])->f_size;
- mftallocated = VTOF(ntmp->ntm_sysvn[NTFS_MFTINO])->f_allocated;
-
- sbp->f_type = mp->mnt_vfc->vfc_typenum;
- sbp->f_bsize = ntmp->ntm_bps;
- sbp->f_iosize = ntmp->ntm_bps * ntmp->ntm_spc;
- sbp->f_blocks = ntmp->ntm_bootfile.bf_spv;
- sbp->f_bfree = sbp->f_bavail = ntfs_cntobn(ntmp->ntm_cfree);
- sbp->f_ffree = sbp->f_bfree / ntmp->ntm_bpmftrec;
- sbp->f_files = mftallocated / ntfs_bntob(ntmp->ntm_bpmftrec) +
- sbp->f_ffree;
- sbp->f_flags = mp->mnt_flag;
-
- return (0);
-}
-
-/*ARGSUSED*/
-static int
-ntfs_fhtovp(
- struct mount *mp,
- struct fid *fhp,
- int flags,
- struct vnode **vpp)
-{
- struct vnode *nvp;
- struct ntfid *ntfhp = (struct ntfid *)fhp;
- int error;
-
- ddprintf(("ntfs_fhtovp(): %d\n", ntfhp->ntfid_ino));
-
- if ((error = VFS_VGET(mp, ntfhp->ntfid_ino, LK_EXCLUSIVE, &nvp)) != 0) {
- *vpp = NULLVP;
- return (error);
- }
- /* XXX as unlink/rmdir/mkdir/creat are not currently possible
- * with NTFS, we don't need to check anything else for now */
- *vpp = nvp;
- vnode_create_vobject(nvp, VTOF(nvp)->f_size, curthread);
- return (0);
-}
-
-int
-ntfs_vgetex(
- struct mount *mp,
- ino_t ino,
- u_int32_t attrtype,
- char *attrname,
- u_long lkflags,
- u_long flags,
- struct thread *td,
- struct vnode **vpp)
-{
- int error;
- register struct ntfsmount *ntmp;
- struct ntnode *ip;
- struct fnode *fp;
- struct vnode *vp;
- enum vtype f_type;
-
- dprintf(("ntfs_vgetex: ino: %ju, attr: 0x%x:%s, lkf: 0x%lx, f: 0x%lx\n",
- (uintmax_t)ino, attrtype, attrname ? attrname : "", lkflags,
- (u_long)flags));
-
- ntmp = VFSTONTFS(mp);
- *vpp = NULL;
-
- /* Get ntnode */
- error = ntfs_ntlookup(ntmp, ino, &ip);
- if (error) {
- printf("ntfs_vget: ntfs_ntget failed\n");
- return (error);
- }
-
- /* It may be not initialized fully, so force load it */
- if (!(flags & VG_DONTLOADIN) && !(ip->i_flag & IN_LOADED)) {
- error = ntfs_loadntnode(ntmp, ip);
- if(error) {
- printf("ntfs_vget: CAN'T LOAD ATTRIBUTES FOR INO: %ju\n",
- (uintmax_t)ip->i_number);
- ntfs_ntput(ip);
- return (error);
- }
- }
-
- error = ntfs_fget(ntmp, ip, attrtype, attrname, &fp);
- if (error) {
- printf("ntfs_vget: ntfs_fget failed\n");
- ntfs_ntput(ip);
- return (error);
- }
-
- f_type = VNON;
- if (!(flags & VG_DONTVALIDFN) && !(fp->f_flag & FN_VALID)) {
- if ((ip->i_frflag & NTFS_FRFLAG_DIR) &&
- (fp->f_attrtype == NTFS_A_DATA && fp->f_attrname == NULL)) {
- f_type = VDIR;
- } else if (flags & VG_EXT) {
- f_type = VNON;
- fp->f_size = fp->f_allocated = 0;
- } else {
- f_type = VREG;
-
- error = ntfs_filesize(ntmp, fp,
- &fp->f_size, &fp->f_allocated);
- if (error) {
- ntfs_ntput(ip);
- return (error);
- }
- }
-
- fp->f_flag |= FN_VALID;
- }
-
- if (FTOV(fp)) {
- vget(FTOV(fp), lkflags, td);
- *vpp = FTOV(fp);
- ntfs_ntput(ip);
- return (0);
- }
-
- error = getnewvnode("ntfs", ntmp->ntm_mountp, &ntfs_vnodeops, &vp);
- if(error) {
- ntfs_frele(fp);
- ntfs_ntput(ip);
- return (error);
- }
- /* XXX: Too early for mpsafe fs, lacks vnode lock */
- error = insmntque(vp, ntmp->ntm_mountp);
- if (error) {
- ntfs_frele(fp);
- ntfs_ntput(ip);
- return (error);
- }
- dprintf(("ntfs_vget: vnode: %p for ntnode: %ju\n", vp, (uintmax_t)ino));
-
- fp->f_vp = vp;
- vp->v_data = fp;
- vp->v_type = f_type;
-
- vp->v_bufobj.bo_ops = &ntfs_vnbufops;
- vp->v_bufobj.bo_private = vp;
-
- if (ino == NTFS_ROOTINO)
- vp->v_vflag |= VV_ROOT;
-
- ntfs_ntput(ip);
-
- if (lkflags & LK_TYPE_MASK) {
- error = vn_lock(vp, lkflags);
- if (error) {
- vput(vp);
- return (error);
- }
- }
-
- *vpp = vp;
- return (0);
-
-}
-
-static int
-ntfs_vget(
- struct mount *mp,
- ino_t ino,
- int lkflags,
- struct vnode **vpp)
-{
- return ntfs_vgetex(mp, ino, NTFS_A_DATA, NULL, lkflags, 0,
- curthread, vpp);
-}
-
-static void
-ntfs_bufstrategy(struct bufobj *bo, struct buf *bp)
-{
- struct vnode *vp;
- int rc;
-
- vp = bo->bo_private;
- KASSERT(bo == &vp->v_bufobj, ("BO/VP mismatch: vp %p bo %p != %p",
- vp, &vp->v_bufobj, bo));
- rc = VOP_STRATEGY(vp, bp);
- KASSERT(rc == 0, ("NTFS VOP_STRATEGY failed: bp=%p, "
- "vp=%p, rc=%d", bp, vp, rc));
-}
-
-static struct vfsops ntfs_vfsops = {
- .vfs_fhtovp = ntfs_fhtovp,
- .vfs_init = ntfs_init,
- .vfs_cmount = ntfs_cmount,
- .vfs_mount = ntfs_mount,
- .vfs_root = ntfs_root,
- .vfs_statfs = ntfs_statfs,
- .vfs_uninit = ntfs_uninit,
- .vfs_unmount = ntfs_unmount,
- .vfs_vget = ntfs_vget,
-};
-VFS_SET(ntfs_vfsops, ntfs, VFCF_READONLY);
-MODULE_VERSION(ntfs, 1);
diff --git a/sys/fs/ntfs/ntfs_vfsops.h b/sys/fs/ntfs/ntfs_vfsops.h
deleted file mode 100644
index adb737d..0000000
--- a/sys/fs/ntfs/ntfs_vfsops.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/* $NetBSD: ntfs_vfsops.h,v 1.4 1999/10/10 14:20:33 jdolecek Exp $ */
-
-/*-
- * Copyright (c) 1998, 1999 Semen Ustimenko (semenu@FreeBSD.org)
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-#define VG_DONTLOADIN 0x0001 /* Tells ntfs_vgetex to do not call */
- /* ntfs_loadntnode() on ntnode, even if */
- /* ntnode not loaded */
-#define VG_DONTVALIDFN 0x0002 /* Tells ntfs_vgetex to do not validate */
- /* fnode */
-#define VG_EXT 0x0004 /* This is not main record */
-
-struct mount;
-struct ntfsmount;
-struct thread;
-struct vnode;
-
-int ntfs_vgetex(struct mount *, ino_t, u_int32_t, char *, u_long, u_long,
- struct thread *, struct vnode **);
diff --git a/sys/fs/ntfs/ntfs_vnops.c b/sys/fs/ntfs/ntfs_vnops.c
deleted file mode 100644
index e78dcef..0000000
--- a/sys/fs/ntfs/ntfs_vnops.c
+++ /dev/null
@@ -1,687 +0,0 @@
-/* $NetBSD: ntfs_vnops.c,v 1.23 1999/10/31 19:45:27 jdolecek Exp $ */
-
-/*-
- * Copyright (c) 1992, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * John Heidemann of the UCLA Ficus project.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- *
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/vnode.h>
-#include <sys/mount.h>
-#include <sys/namei.h>
-#include <sys/malloc.h>
-#include <sys/bio.h>
-#include <sys/buf.h>
-#include <sys/dirent.h>
-
-#include <vm/vm.h>
-#include <vm/vm_param.h>
-#include <vm/vm_page.h>
-#include <vm/vm_object.h>
-#include <vm/vm_pager.h>
-#include <vm/vnode_pager.h>
-#include <vm/vm_extern.h>
-
-#include <sys/sysctl.h>
-
-/*#define NTFS_DEBUG 1*/
-#include <fs/ntfs/ntfs.h>
-#include <fs/ntfs/ntfs_inode.h>
-#include <fs/ntfs/ntfs_subr.h>
-
-#include <sys/unistd.h> /* for pathconf(2) constants */
-
-static vop_read_t ntfs_read;
-static vop_getattr_t ntfs_getattr;
-static vop_inactive_t ntfs_inactive;
-static vop_reclaim_t ntfs_reclaim;
-static vop_bmap_t ntfs_bmap;
-static vop_strategy_t ntfs_strategy;
-static vop_access_t ntfs_access;
-static vop_open_t ntfs_open;
-static vop_close_t ntfs_close;
-static vop_readdir_t ntfs_readdir;
-static vop_cachedlookup_t ntfs_lookup;
-static vop_pathconf_t ntfs_pathconf;
-static vop_vptofh_t ntfs_vptofh;
-
-/*
- * This is a noop, simply returning what one has been given.
- */
-int
-ntfs_bmap(ap)
- struct vop_bmap_args /* {
- struct vnode *a_vp;
- daddr_t a_bn;
- struct bufobj **a_bop;
- daddr_t *a_bnp;
- int *a_runp;
- int *a_runb;
- } */ *ap;
-{
- struct vnode *vp = ap->a_vp;
-
- dprintf(("ntfs_bmap: vn: %p, blk: %d\n", ap->a_vp,(u_int32_t)ap->a_bn));
- if (ap->a_bop != NULL)
- *ap->a_bop = &vp->v_bufobj;
- if (ap->a_bnp != NULL)
- *ap->a_bnp = ap->a_bn;
- if (ap->a_runp != NULL)
- *ap->a_runp = 0;
- if (ap->a_runb != NULL)
- *ap->a_runb = 0;
- return (0);
-}
-
-static int
-ntfs_read(ap)
- struct vop_read_args /* {
- struct vnode *a_vp;
- struct uio *a_uio;
- int a_ioflag;
- struct ucred *a_cred;
- } */ *ap;
-{
- register struct vnode *vp = ap->a_vp;
- register struct fnode *fp = VTOF(vp);
- register struct ntnode *ip = FTONT(fp);
- struct uio *uio = ap->a_uio;
- struct ntfsmount *ntmp = ip->i_mp;
- struct buf *bp;
- daddr_t cn;
- int resid, off, toread;
- int error;
-
- dprintf(("ntfs_read: ino: %ju, off: %jd resid: %d, segflg: %d\n",
- (uintmax_t)ip->i_number, (intmax_t)uio->uio_offset,
- uio->uio_resid, uio->uio_segflg));
-
- dprintf(("ntfs_read: filesize: %d",(u_int32_t)fp->f_size));
-
- /* don't allow reading after end of file */
- if (uio->uio_offset > fp->f_size)
- return (0);
-
- resid = MIN(uio->uio_resid, fp->f_size - uio->uio_offset);
-
- dprintf((", resid: %d\n", resid));
-
- error = 0;
- while (resid) {
- cn = ntfs_btocn(uio->uio_offset);
- off = ntfs_btocnoff(uio->uio_offset);
-
- toread = MIN(off + resid, ntfs_cntob(1));
-
- error = bread(vp, cn, ntfs_cntob(1), NOCRED, &bp);
- if (error) {
- brelse(bp);
- break;
- }
-
- error = uiomove(bp->b_data + off, toread - off, uio);
- if(error) {
- brelse(bp);
- break;
- }
- brelse(bp);
-
- resid -= toread - off;
- }
-
- return (error);
-}
-
-static int
-ntfs_getattr(ap)
- struct vop_getattr_args /* {
- struct vnode *a_vp;
- struct vattr *a_vap;
- struct ucred *a_cred;
- struct thread *a_td;
- } */ *ap;
-{
- register struct vnode *vp = ap->a_vp;
- register struct fnode *fp = VTOF(vp);
- register struct ntnode *ip = FTONT(fp);
- register struct vattr *vap = ap->a_vap;
-
- dprintf(("ntfs_getattr: %ju, flags: %d\n",
- (uintmax_t)ip->i_number, ip->i_flag));
-
- vap->va_fsid = dev2udev(ip->i_dev);
- vap->va_fileid = ip->i_number;
- vap->va_mode = ip->i_mp->ntm_mode;
- vap->va_nlink = (ip->i_nlink || ip->i_flag & IN_LOADED ? ip->i_nlink : 1);
- vap->va_uid = ip->i_mp->ntm_uid;
- vap->va_gid = ip->i_mp->ntm_gid;
- vap->va_rdev = NODEV;
- vap->va_size = fp->f_size;
- vap->va_bytes = fp->f_allocated;
- vap->va_atime = ntfs_nttimetounix(fp->f_times.t_access);
- vap->va_mtime = ntfs_nttimetounix(fp->f_times.t_write);
- vap->va_ctime = ntfs_nttimetounix(fp->f_times.t_create);
- vap->va_flags = ip->i_flag;
- vap->va_gen = 0;
- vap->va_blocksize = ip->i_mp->ntm_spc * ip->i_mp->ntm_bps;
- vap->va_type = vp->v_type;
- vap->va_filerev = 0;
- return (0);
-}
-
-/*
- * Last reference to an ntnode. If necessary, write or delete it.
- */
-int
-ntfs_inactive(ap)
- struct vop_inactive_args /* {
- struct vnode *a_vp;
- } */ *ap;
-{
-#ifdef NTFS_DEBUG
- register struct ntnode *ip = VTONT(ap->a_vp);
-#endif
-
- dprintf(("ntfs_inactive: vnode: %p, ntnode: %ju\n", ap->a_vp,
- (uintmax_t)ip->i_number));
-
- /* XXX since we don't support any filesystem changes
- * right now, nothing more needs to be done
- */
- return (0);
-}
-
-/*
- * Reclaim an fnode/ntnode so that it can be used for other purposes.
- */
-int
-ntfs_reclaim(ap)
- struct vop_reclaim_args /* {
- struct vnode *a_vp;
- } */ *ap;
-{
- register struct vnode *vp = ap->a_vp;
- register struct fnode *fp = VTOF(vp);
- register struct ntnode *ip = FTONT(fp);
- int error;
-
- dprintf(("ntfs_reclaim: vnode: %p, ntnode: %ju\n",
- vp, (uintmax_t)ip->i_number));
-
- /*
- * Destroy the vm object and flush associated pages.
- */
- vnode_destroy_vobject(vp);
-
- if ((error = ntfs_ntget(ip)) != 0)
- return (error);
-
- /* Purge old data structures associated with the inode. */
- ntfs_frele(fp);
- ntfs_ntput(ip);
- vp->v_data = NULL;
-
- return (0);
-}
-
-/*
- * Calculate the logical to physical mapping if not done already,
- * then call the device strategy routine.
- */
-int
-ntfs_strategy(ap)
- struct vop_strategy_args /* {
- struct buf *a_bp;
- } */ *ap;
-{
- register struct buf *bp = ap->a_bp;
- register struct vnode *vp = ap->a_vp;
- register struct fnode *fp = VTOF(vp);
- register struct ntnode *ip = FTONT(fp);
- struct ntfsmount *ntmp = ip->i_mp;
- u_int32_t toread;
- int error;
-
- dprintf(("ntfs_strategy: offset: %d, blkno: %d, lblkno: %d\n",
- (u_int32_t)bp->b_offset,(u_int32_t)bp->b_blkno,
- (u_int32_t)bp->b_lblkno));
-
- dprintf(("strategy: bcount: %d flags: 0x%x\n",
- (u_int32_t)bp->b_bcount,bp->b_flags));
-
- KASSERT(bp->b_iocmd == BIO_READ, ("Invalid buffer\n"));
-
- if (ntfs_cntob(bp->b_blkno) >= fp->f_size) {
- clrbuf(bp);
- error = 0;
- } else {
- toread = MIN(bp->b_bcount,
- fp->f_size-ntfs_cntob(bp->b_blkno));
- dprintf(("ntfs_strategy: toread: %d, fsize: %d\n",
- toread,(u_int32_t)fp->f_size));
-
- error = ntfs_readattr(ntmp, ip, fp->f_attrtype,
- fp->f_attrname, ntfs_cntob(bp->b_blkno),
- toread, bp->b_data, NULL);
-
- if (error) {
- printf("ntfs_strategy: ntfs_readattr failed\n");
- bp->b_error = error;
- bp->b_ioflags |= BIO_ERROR;
- }
-
- bzero(bp->b_data + toread, bp->b_bcount - toread);
- }
- bufdone(bp);
- return (0);
-}
-
-int
-ntfs_access(ap)
- struct vop_access_args /* {
- struct vnode *a_vp;
- accmode_t a_accmode;
- struct ucred *a_cred;
- struct thread *a_td;
- } */ *ap;
-{
- struct vnode *vp = ap->a_vp;
- struct ntnode *ip = VTONT(vp);
- accmode_t accmode = ap->a_accmode;
-
- dprintf(("ntfs_access: %d\n",ip->i_number));
-
- /*
- * Disallow write attempts as we assume read-only filesystems;
- * unless the file is a socket, fifo, or a block or
- * character device resident on the filesystem.
- */
- if (accmode & VWRITE) {
- switch ((int)vp->v_type) {
- case VDIR:
- case VLNK:
- case VREG:
- return (EROFS);
- default:
- break;
- }
- }
-
- return (vaccess(vp->v_type, ip->i_mp->ntm_mode, ip->i_mp->ntm_uid,
- ip->i_mp->ntm_gid, ap->a_accmode, ap->a_cred, NULL));
-}
-
-/*
- * Open called.
- *
- * Nothing to do.
- */
-/* ARGSUSED */
-static int
-ntfs_open(ap)
- struct vop_open_args /* {
- struct vnode *a_vp;
- int a_mode;
- struct ucred *a_cred;
- struct thread *a_td;
- } */ *ap;
-{
-#ifdef NTFS_DEBUG
- register struct vnode *vp = ap->a_vp;
- register struct ntnode *ip = VTONT(vp);
-
- printf("ntfs_open: %d\n",ip->i_number);
-#endif
-
- vnode_create_vobject(ap->a_vp, VTOF(ap->a_vp)->f_size, ap->a_td);
-
- /*
- * Files marked append-only must be opened for appending.
- */
-
- return (0);
-}
-
-/*
- * Close called.
- *
- * Update the times on the inode.
- */
-/* ARGSUSED */
-static int
-ntfs_close(ap)
- struct vop_close_args /* {
- struct vnode *a_vp;
- int a_fflag;
- struct ucred *a_cred;
- struct thread *a_td;
- } */ *ap;
-{
-#ifdef NTFS_DEBUG
- register struct vnode *vp = ap->a_vp;
- register struct ntnode *ip = VTONT(vp);
-
- printf("ntfs_close: %d\n",ip->i_number);
-#endif
-
- return (0);
-}
-
-int
-ntfs_readdir(ap)
- struct vop_readdir_args /* {
- struct vnode *a_vp;
- struct uio *a_uio;
- struct ucred *a_cred;
- int *a_ncookies;
- u_int **cookies;
- } */ *ap;
-{
- register struct vnode *vp = ap->a_vp;
- register struct fnode *fp = VTOF(vp);
- register struct ntnode *ip = FTONT(fp);
- struct uio *uio = ap->a_uio;
- struct ntfsmount *ntmp = ip->i_mp;
- int i, j, error = 0;
- char *c, tmpbuf[5];
- u_int32_t faked = 0, num;
- int ncookies = 0;
- struct dirent cde;
- off_t off;
-
- dprintf(("ntfs_readdir %d off: %d resid: %d\n",ip->i_number,(u_int32_t)uio->uio_offset,uio->uio_resid));
-
- off = uio->uio_offset;
-
- /* Simulate . in every dir except ROOT */
- if( ip->i_number != NTFS_ROOTINO ) {
- struct dirent dot = {
- .d_fileno = NTFS_ROOTINO,
- .d_reclen = sizeof(struct dirent),
- .d_type = DT_DIR,
- .d_namlen = 1,
- .d_name = "."
- };
-
- if( uio->uio_offset < sizeof(struct dirent) ) {
- dot.d_fileno = ip->i_number;
- error = uiomove((char *)&dot,sizeof(struct dirent),uio);
- if(error)
- return (error);
-
- ncookies ++;
- }
- }
-
- /* Simulate .. in every dir including ROOT */
- if( uio->uio_offset < 2 * sizeof(struct dirent) ) {
- struct dirent dotdot = {
- .d_fileno = NTFS_ROOTINO,
- .d_reclen = sizeof(struct dirent),
- .d_type = DT_DIR,
- .d_namlen = 2,
- .d_name = ".."
- };
-
- error = uiomove((char *)&dotdot,sizeof(struct dirent),uio);
- if(error)
- return (error);
-
- ncookies ++;
- }
-
- faked = (ip->i_number == NTFS_ROOTINO) ? 1 : 2;
- num = uio->uio_offset / sizeof(struct dirent) - faked;
-
- while( uio->uio_resid >= sizeof(struct dirent) ) {
- struct attr_indexentry *iep;
-
- error = ntfs_ntreaddir(ntmp, fp, num, &iep);
-
- if(error)
- return (error);
-
- if( NULL == iep )
- break;
-
- for(; !(iep->ie_flag & NTFS_IEFLAG_LAST) && (uio->uio_resid >= sizeof(struct dirent));
- iep = NTFS_NEXTREC(iep, struct attr_indexentry *))
- {
- if(!ntfs_isnamepermitted(ntmp,iep))
- continue;
-
- for(i=0, j=0; i<iep->ie_fnamelen; i++) {
- c = NTFS_U28(iep->ie_fname[i]);
- while (*c != '\0')
- cde.d_name[j++] = *c++;
- }
- cde.d_name[j] = '\0';
- dprintf(("ntfs_readdir: elem: %d, fname:[%s] type: %d, flag: %d, ",
- num, cde.d_name, iep->ie_fnametype,
- iep->ie_flag));
- cde.d_namlen = j;
- cde.d_fileno = iep->ie_number;
- cde.d_type = (iep->ie_fflag & NTFS_FFLAG_DIR) ? DT_DIR : DT_REG;
- cde.d_reclen = sizeof(struct dirent);
- dprintf(("%s\n", (cde.d_type == DT_DIR) ? "dir":"reg"));
-
- error = uiomove((char *)&cde, sizeof(struct dirent), uio);
- if(error)
- return (error);
-
- ncookies++;
- num++;
- }
- }
-
- dprintf(("ntfs_readdir: %d entries (%d bytes) read\n",
- ncookies,(u_int)(uio->uio_offset - off)));
- dprintf(("ntfs_readdir: off: %d resid: %d\n",
- (u_int32_t)uio->uio_offset,uio->uio_resid));
-
- if (!error && ap->a_ncookies != NULL) {
- struct dirent* dpStart;
- struct dirent* dp;
- u_long *cookies;
- u_long *cookiep;
-
- ddprintf(("ntfs_readdir: %d cookies\n",ncookies));
- if (uio->uio_segflg != UIO_SYSSPACE || uio->uio_iovcnt != 1)
- panic("ntfs_readdir: unexpected uio from NFS server");
- dpStart = (struct dirent *)
- ((caddr_t)uio->uio_iov->iov_base -
- (uio->uio_offset - off));
- cookies = malloc(ncookies * sizeof(u_long),
- M_TEMP, M_WAITOK);
- for (dp = dpStart, cookiep = cookies, i=0;
- i < ncookies;
- dp = (struct dirent *)((caddr_t) dp + dp->d_reclen), i++) {
- off += dp->d_reclen;
- *cookiep++ = (u_int) off;
- }
- *ap->a_ncookies = ncookies;
- *ap->a_cookies = cookies;
- }
-/*
- if (ap->a_eofflag)
- *ap->a_eofflag = VTONT(ap->a_vp)->i_size <= uio->uio_offset;
-*/
- return (error);
-}
-
-int
-ntfs_lookup(ap)
- struct vop_cachedlookup_args /* {
- struct vnode *a_dvp;
- struct vnode **a_vpp;
- struct componentname *a_cnp;
- } */ *ap;
-{
- register struct vnode *dvp = ap->a_dvp;
- register struct ntnode *dip = VTONT(dvp);
- struct ntfsmount *ntmp = dip->i_mp;
- struct componentname *cnp = ap->a_cnp;
- struct ucred *cred = cnp->cn_cred;
- int error;
- dprintf(("ntfs_lookup: \"%.*s\" (%ld bytes) in %d\n",
- (int)cnp->cn_namelen, cnp->cn_nameptr, cnp->cn_namelen,
- dip->i_number));
-
- error = VOP_ACCESS(dvp, VEXEC, cred, cnp->cn_thread);
- if(error)
- return (error);
-
- if ((cnp->cn_flags & ISLASTCN) &&
- (cnp->cn_nameiop == DELETE || cnp->cn_nameiop == RENAME))
- return (EROFS);
-
- if(cnp->cn_namelen == 1 && cnp->cn_nameptr[0] == '.') {
- dprintf(("ntfs_lookup: faking . directory in %d\n",
- dip->i_number));
-
- VREF(dvp);
- *ap->a_vpp = dvp;
- error = 0;
- } else if (cnp->cn_flags & ISDOTDOT) {
- struct ntvattr *vap;
-
- dprintf(("ntfs_lookup: faking .. directory in %d\n",
- dip->i_number));
-
- error = ntfs_ntvattrget(ntmp, dip, NTFS_A_NAME, NULL, 0, &vap);
- if(error)
- return (error);
-
- VOP_UNLOCK(dvp,0);
- dprintf(("ntfs_lookup: parentdir: %d\n",
- vap->va_a_name->n_pnumber));
- error = VFS_VGET(ntmp->ntm_mountp, vap->va_a_name->n_pnumber,
- LK_EXCLUSIVE, ap->a_vpp);
- ntfs_ntvattrrele(vap);
- if (error) {
- vn_lock(dvp,LK_EXCLUSIVE|LK_RETRY);
- return (error);
- }
- } else {
- error = ntfs_ntlookupfile(ntmp, dvp, cnp, ap->a_vpp);
- if (error) {
- dprintf(("ntfs_ntlookupfile: returned %d\n", error));
- return (error);
- }
-
- dprintf(("ntfs_lookup: found ino: %ju\n",
- (uintmax_t)VTONT(*ap->a_vpp)->i_number));
- }
-
- if (cnp->cn_flags & MAKEENTRY)
- cache_enter(dvp, *ap->a_vpp, cnp);
-
- return (error);
-}
-
-/*
- * Return POSIX pathconf information applicable to NTFS filesystem
- */
-int
-ntfs_pathconf(ap)
- struct vop_pathconf_args *ap;
-{
-
- switch (ap->a_name) {
- case _PC_LINK_MAX:
- *ap->a_retval = 1;
- return (0);
- case _PC_NAME_MAX:
- *ap->a_retval = NTFS_MAXFILENAME;
- return (0);
- case _PC_PATH_MAX:
- *ap->a_retval = PATH_MAX;
- return (0);
- case _PC_CHOWN_RESTRICTED:
- *ap->a_retval = 1;
- return (0);
- case _PC_NO_TRUNC:
- *ap->a_retval = 0;
- return (0);
- default:
- return (EINVAL);
- }
- /* NOTREACHED */
-}
-
-int
-ntfs_vptofh(ap)
- struct vop_vptofh_args /* {
- struct vnode *a_vp;
- struct fid *a_fhp;
- } */ *ap;
-{
- register struct ntnode *ntp;
- register struct ntfid *ntfhp;
-
- ddprintf(("ntfs_fhtovp(): %p\n", ap->a_vp));
-
- ntp = VTONT(ap->a_vp);
- ntfhp = (struct ntfid *)ap->a_fhp;
- ntfhp->ntfid_len = sizeof(struct ntfid);
- ntfhp->ntfid_ino = ntp->i_number;
- /* ntfhp->ntfid_gen = ntp->i_gen; */
- return (0);
-}
-
-/*
- * Global vfs data structures
- */
-struct vop_vector ntfs_vnodeops = {
- .vop_default = &default_vnodeops,
-
- .vop_access = ntfs_access,
- .vop_bmap = ntfs_bmap,
- .vop_cachedlookup = ntfs_lookup,
- .vop_close = ntfs_close,
- .vop_getattr = ntfs_getattr,
- .vop_inactive = ntfs_inactive,
- .vop_lookup = vfs_cache_lookup,
- .vop_open = ntfs_open,
- .vop_pathconf = ntfs_pathconf,
- .vop_read = ntfs_read,
- .vop_readdir = ntfs_readdir,
- .vop_reclaim = ntfs_reclaim,
- .vop_strategy = ntfs_strategy,
- .vop_vptofh = ntfs_vptofh,
-};
diff --git a/sys/fs/ntfs/ntfsmount.h b/sys/fs/ntfs/ntfsmount.h
deleted file mode 100644
index f64652c..0000000
--- a/sys/fs/ntfs/ntfsmount.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/* $NetBSD: ntfsmount.h,v 1.3 1999/07/26 14:02:32 jdolecek Exp $ */
-
-/*-
- * Copyright (c) 1998, 1999 Semen Ustimenko
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#define NTFS_MFLAG_CASEINS 0x00000001
-#define NTFS_MFLAG_ALLNAMES 0x00000002
-#define NTFS_MFLAG_KICONV 0x00000004
-
-struct ntfs_args {
- char *fspec; /* block special device to mount */
- struct oexport_args export; /* network export information */
- uid_t uid; /* uid that owns ntfs files */
- gid_t gid; /* gid that owns ntfs files */
- mode_t mode; /* mask to be applied for ntfs perms */
- u_long flag; /* additional flags */
- char *cs_ntfs; /* NTFS Charset */
- char *cs_local; /* Local Charset */
-};
diff --git a/sys/fs/portalfs/portal.h b/sys/fs/portalfs/portal.h
deleted file mode 100644
index 1fd2d99..0000000
--- a/sys/fs/portalfs/portal.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*-
- * Copyright (c) 1992, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software donated to Berkeley by
- * Jan-Simon Pendry.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)portal.h 8.4 (Berkeley) 1/21/94
- *
- * $FreeBSD$
- */
-
-struct portal_args {
- char *pa_config; /* Config file */
- int pa_socket; /* Socket to server */
-};
-
-struct portal_cred {
- int pcr_flag; /* File open mode */
- uid_t pcr_uid; /* From ucred */
- short pcr_ngroups; /* From ucred */
- gid_t pcr_groups[XU_NGROUPS]; /* From ucred */
-};
-
-#ifdef _KERNEL
-struct portalmount {
- struct vnode *pm_root; /* Root node */
- struct file *pm_server; /* Held reference to server socket */
-};
-
-struct portalnode {
- int pt_size; /* Length of Arg */
- char *pt_arg; /* Arg to send to server */
- int pt_fileid; /* cookie */
-};
-
-#define VFSTOPORTAL(mp) ((struct portalmount *)((mp)->mnt_data))
-#define VTOPORTAL(vp) ((struct portalnode *)(vp)->v_data)
-
-#define PORTAL_ROOTFILEID 2
-
-extern struct vop_vector portal_vnodeops;
-#endif /* _KERNEL */
diff --git a/sys/fs/portalfs/portal_vfsops.c b/sys/fs/portalfs/portal_vfsops.c
deleted file mode 100644
index 62131dc..0000000
--- a/sys/fs/portalfs/portal_vfsops.c
+++ /dev/null
@@ -1,263 +0,0 @@
-/*-
- * Copyright (c) 1992, 1993, 1995
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software donated to Berkeley by
- * Jan-Simon Pendry.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)portal_vfsops.c 8.11 (Berkeley) 5/14/95
- *
- * $FreeBSD$
- */
-
-/*
- * Portal Filesystem
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/capability.h>
-#include <sys/domain.h>
-#include <sys/filedesc.h>
-#include <sys/kernel.h>
-#include <sys/lock.h>
-#include <sys/mutex.h>
-#include <sys/malloc.h>
-#include <sys/file.h> /* Must come after sys/malloc.h */
-#include <sys/mount.h>
-#include <sys/proc.h>
-#include <sys/protosw.h>
-#include <sys/socket.h>
-#include <sys/socketvar.h>
-#include <sys/vnode.h>
-
-#include <fs/portalfs/portal.h>
-
-static MALLOC_DEFINE(M_PORTALFSMNT, "portal_mount", "PORTAL mount structure");
-
-static vfs_unmount_t portal_unmount;
-static vfs_root_t portal_root;
-static vfs_statfs_t portal_statfs;
-
-static const char *portal_opts[] = {
- "socket", "config",
- NULL
-};
-
-static int
-portal_cmount(struct mntarg *ma, void *data, uint64_t flags)
-{
- struct portal_args args;
- int error;
-
- if (data == NULL)
- return (EINVAL);
- error = copyin(data, &args, sizeof args);
- if (error)
- return (error);
-
- ma = mount_argf(ma, "socket", "%d", args.pa_socket);
- ma = mount_argsu(ma, "config", args.pa_config, MAXPATHLEN);
- error = kernel_mount(ma, flags);
-
- return (error);
-}
-
-/*
- * Mount the per-process file descriptors (/dev/fd)
- */
-static int
-portal_mount(struct mount *mp)
-{
- struct file *fp;
- struct portalmount *fmp;
- struct socket *so;
- struct vnode *rvp;
- struct thread *td;
- struct portalnode *pn;
- int error, v;
- char *p;
-
- td = curthread;
- if (vfs_filteropt(mp->mnt_optnew, portal_opts))
- return (EINVAL);
-
- error = vfs_scanopt(mp->mnt_optnew, "socket", "%d", &v);
- if (error != 1)
- return (EINVAL);
- error = vfs_getopt(mp->mnt_optnew, "config", (void **)&p, NULL);
- if (error)
- return (error);
-
- /*
- * Capsicum is not incompatible with portalfs, but we don't really
- * know what rights are required. In the spirit of "better safe than
- * sorry", pretend that all rights are required for now.
- */
- if ((error = fget(td, v, CAP_MASK_VALID, &fp)) != 0)
- return (error);
- if (fp->f_type != DTYPE_SOCKET) {
- fdrop(fp, td);
- return(ENOTSOCK);
- }
- so = fp->f_data; /* XXX race against userland */
- if (so->so_proto->pr_domain->dom_family != AF_UNIX) {
- fdrop(fp, td);
- return (ESOCKTNOSUPPORT);
- }
-
- pn = malloc(sizeof(struct portalnode),
- M_TEMP, M_WAITOK);
-
- fmp = malloc(sizeof(struct portalmount),
- M_PORTALFSMNT, M_WAITOK); /* XXX */
-
- error = getnewvnode("portal", mp, &portal_vnodeops, &rvp); /* XXX */
- if (error) {
- free(fmp, M_PORTALFSMNT);
- free(pn, M_TEMP);
- fdrop(fp, td);
- return (error);
- }
-
- error = insmntque(rvp, mp); /* XXX: Too early for mpsafe fs */
- if (error != 0) {
- free(fmp, M_PORTALFSMNT);
- free(pn, M_TEMP);
- fdrop(fp, td);
- return (error);
- }
- rvp->v_data = pn;
- rvp->v_type = VDIR;
- rvp->v_vflag |= VV_ROOT;
- VTOPORTAL(rvp)->pt_arg = 0;
- VTOPORTAL(rvp)->pt_size = 0;
- VTOPORTAL(rvp)->pt_fileid = PORTAL_ROOTFILEID;
- fmp->pm_root = rvp;
- fhold(fp);
- fmp->pm_server = fp;
-
- MNT_ILOCK(mp);
- mp->mnt_flag |= MNT_LOCAL;
- MNT_IUNLOCK(mp);
- mp->mnt_data = fmp;
- vfs_getnewfsid(mp);
-
- vfs_mountedfrom(mp, p);
- fdrop(fp, td);
- return (0);
-}
-
-static int
-portal_unmount(mp, mntflags)
- struct mount *mp;
- int mntflags;
-{
- int error, flags = 0;
-
-
- if (mntflags & MNT_FORCE)
- flags |= FORCECLOSE;
-
- /*
- * Clear out buffer cache. I don't think we
- * ever get anything cached at this level at the
- * moment, but who knows...
- */
-#ifdef notyet
- mntflushbuf(mp, 0);
- if (mntinvalbuf(mp, 1))
- return (EBUSY);
-#endif
- /* There is 1 extra root vnode reference (pm_root). */
- error = vflush(mp, 1, flags, curthread);
- if (error)
- return (error);
-
- /*
- * Shutdown the socket. This will cause the select in the
- * daemon to wake up, and then the accept will get ECONNABORTED
- * which it interprets as a request to go and bury itself.
- */
- soshutdown(VFSTOPORTAL(mp)->pm_server->f_data, 2);
- /*
- * Discard reference to underlying file. Must call closef because
- * this may be the last reference.
- */
- closef(VFSTOPORTAL(mp)->pm_server, (struct thread *) 0);
- /*
- * Finally, throw away the portalmount structure
- */
- free(mp->mnt_data, M_PORTALFSMNT); /* XXX */
- mp->mnt_data = NULL;
- return (0);
-}
-
-static int
-portal_root(mp, flags, vpp)
- struct mount *mp;
- int flags;
- struct vnode **vpp;
-{
- struct vnode *vp;
-
- /*
- * Return locked reference to root.
- */
- vp = VFSTOPORTAL(mp)->pm_root;
- VREF(vp);
- vn_lock(vp, LK_EXCLUSIVE | LK_RETRY);
- *vpp = vp;
- return (0);
-}
-
-static int
-portal_statfs(mp, sbp)
- struct mount *mp;
- struct statfs *sbp;
-{
-
- sbp->f_flags = 0;
- sbp->f_bsize = DEV_BSIZE;
- sbp->f_iosize = DEV_BSIZE;
- sbp->f_blocks = 2; /* 1K to keep df happy */
- sbp->f_bfree = 0;
- sbp->f_bavail = 0;
- sbp->f_files = 1; /* Allow for "." */
- sbp->f_ffree = 0; /* See comments above */
- return (0);
-}
-
-static struct vfsops portal_vfsops = {
- .vfs_cmount = portal_cmount,
- .vfs_mount = portal_mount,
- .vfs_root = portal_root,
- .vfs_statfs = portal_statfs,
- .vfs_unmount = portal_unmount,
-};
-
-VFS_SET(portal_vfsops, portalfs, VFCF_SYNTHETIC);
diff --git a/sys/fs/portalfs/portal_vnops.c b/sys/fs/portalfs/portal_vnops.c
deleted file mode 100644
index 6b70dae..0000000
--- a/sys/fs/portalfs/portal_vnops.c
+++ /dev/null
@@ -1,586 +0,0 @@
-/*-
- * Copyright (c) 1992, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software donated to Berkeley by
- * Jan-Simon Pendry.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)portal_vnops.c 8.14 (Berkeley) 5/21/95
- *
- * $FreeBSD$
- */
-
-/*
- * Portal Filesystem
- */
-
-#include "opt_capsicum.h"
-
-#include <sys/param.h>
-#include <sys/capability.h>
-#include <sys/fcntl.h>
-#include <sys/file.h>
-#include <sys/kernel.h>
-#include <sys/lock.h>
-#include <sys/malloc.h>
-#include <sys/mbuf.h>
-#include <sys/mount.h>
-#include <sys/mutex.h>
-#include <sys/namei.h>
-#include <sys/proc.h>
-#include <sys/socket.h>
-#include <sys/socketvar.h>
-#include <sys/stat.h>
-#include <sys/syscallsubr.h>
-#include <sys/systm.h>
-#include <sys/un.h>
-#include <sys/unpcb.h>
-#include <sys/vnode.h>
-
-#include <fs/portalfs/portal.h>
-
-#include <net/vnet.h>
-
-static int portal_fileid = PORTAL_ROOTFILEID+1;
-
-static void portal_closefd(struct thread *td, int fd);
-static int portal_connect(struct socket *so, struct socket *so2);
-static vop_getattr_t portal_getattr;
-static vop_lookup_t portal_lookup;
-static vop_open_t portal_open;
-static vop_readdir_t portal_readdir;
-static vop_reclaim_t portal_reclaim;
-static vop_setattr_t portal_setattr;
-
-static void
-portal_closefd(td, fd)
- struct thread *td;
- int fd;
-{
- int error;
-
- error = kern_close(td, fd);
- /*
- * We should never get an error, and there isn't anything
- * we could do if we got one, so just print a message.
- */
- if (error)
- printf("portal_closefd: error = %d\n", error);
-}
-
-/*
- * vp is the current namei directory
- * cnp is the name to locate in that directory...
- */
-static int
-portal_lookup(ap)
- struct vop_lookup_args /* {
- struct vnode * a_dvp;
- struct vnode ** a_vpp;
- struct componentname * a_cnp;
- } */ *ap;
-{
- struct componentname *cnp = ap->a_cnp;
- struct vnode **vpp = ap->a_vpp;
- struct vnode *dvp = ap->a_dvp;
- char *pname = cnp->cn_nameptr;
- struct portalnode *pt;
- int error;
- struct vnode *fvp = NULL;
- char *path;
- int size;
-
- *vpp = NULLVP;
-
- if (cnp->cn_nameiop == DELETE || cnp->cn_nameiop == RENAME)
- return (EROFS);
-
- if (cnp->cn_namelen == 1 && *pname == '.') {
- *vpp = dvp;
- VREF(dvp);
- return (0);
- }
- KASSERT((cnp->cn_flags & ISDOTDOT) == 0,
- ("portal_lookup: Can not handle dotdot lookups."));
-
- /*
- * Do the MALLOC before the getnewvnode since doing so afterward
- * might cause a bogus v_data pointer to get dereferenced
- * elsewhere if MALLOC should block.
- */
- pt = malloc(sizeof(struct portalnode),
- M_TEMP, M_WAITOK);
-
- error = getnewvnode("portal", dvp->v_mount, &portal_vnodeops, &fvp);
- if (error) {
- free(pt, M_TEMP);
- goto bad;
- }
- fvp->v_type = VREG;
- fvp->v_data = pt;
- /*
- * Save all of the remaining pathname and
- * advance the namei next pointer to the end
- * of the string.
- */
- for (size = 0, path = pname; *path; path++)
- size++;
- cnp->cn_consume = size - cnp->cn_namelen;
-
- pt->pt_arg = malloc(size+1, M_TEMP, M_WAITOK);
- pt->pt_size = size+1;
- bcopy(pname, pt->pt_arg, pt->pt_size);
- pt->pt_fileid = portal_fileid++;
-
- *vpp = fvp;
- vn_lock(fvp, LK_EXCLUSIVE | LK_RETRY);
- error = insmntque(fvp, dvp->v_mount);
- if (error != 0) {
- *vpp = NULLVP;
- return (error);
- }
- return (0);
-
-bad:;
- if (fvp)
- vrele(fvp);
- return (error);
-}
-
-static int
-portal_connect(so, so2)
- struct socket *so;
- struct socket *so2;
-{
- /* from unp_connect, bypassing the namei stuff... */
- struct socket *so3;
- struct unpcb *unp2;
- struct unpcb *unp3;
-
- if (so2 == 0)
- return (ECONNREFUSED);
-
- if (so->so_type != so2->so_type)
- return (EPROTOTYPE);
-
- if ((so2->so_options & SO_ACCEPTCONN) == 0)
- return (ECONNREFUSED);
-
- CURVNET_SET(so2->so_vnet);
- if ((so3 = sonewconn(so2, 0)) == 0) {
- CURVNET_RESTORE();
- return (ECONNREFUSED);
- }
- CURVNET_RESTORE();
-
- unp2 = sotounpcb(so2);
- unp3 = sotounpcb(so3);
- if (unp2->unp_addr)
- unp3->unp_addr = (struct sockaddr_un *)
- sodupsockaddr((struct sockaddr *)unp2->unp_addr,
- M_NOWAIT);
- so2 = so3;
-
- return (soconnect2(so, so2));
-}
-
-static int
-portal_open(ap)
- struct vop_open_args /* {
- struct vnode *a_vp;
- int a_mode;
- struct ucred *a_cred;
- struct thread *a_td;
- } */ *ap;
-{
- struct socket *so = NULL;
- struct portalnode *pt;
- struct thread *td = ap->a_td;
- struct vnode *vp = ap->a_vp;
- struct uio auio;
- struct iovec aiov[2];
- int res;
- struct mbuf *cm = NULL;
- struct cmsghdr *cmsg;
- int newfds;
- int *ip;
- int fd;
- int error;
- int len;
- struct portalmount *fmp;
- struct file *fp;
- struct portal_cred pcred;
-
-#ifdef CAPABILITY_MODE
- /*
- * This may require access to a global namespace (e.g. an IP address);
- * disallow it entirely, as we do open(2).
- */
- if (IN_CAPABILITY_MODE(td)) {
-#ifdef KTRACE
- if (KTRPOINT(td, KTR_CAPFAIL))
- ktrcapfail(CAPFAIL_SYSCALL, 0, 0);
-#endif
- return (ECAPMODE);
- }
-#endif
-
- /*
- * Nothing to do when opening the root node.
- */
- if (vp->v_vflag & VV_ROOT)
- return (0);
-
- /*
- * Can't be opened unless the caller is set up
- * to deal with the side effects. Check for this
- * by testing whether td_dupfd has been set.
- */
- if (td->td_dupfd >= 0)
- return (ENODEV);
-
- pt = VTOPORTAL(vp);
- fmp = VFSTOPORTAL(vp->v_mount);
-
- /*
- * Create a new socket.
- */
- error = socreate(AF_UNIX, &so, SOCK_STREAM, 0, ap->a_cred,
- ap->a_td);
- if (error)
- goto bad;
-
- /*
- * Reserve some buffer space
- */
- res = pt->pt_size + sizeof(pcred) + 512; /* XXX */
- error = soreserve(so, res, res);
- if (error)
- goto bad;
-
- /*
- * Kick off connection
- */
- error = portal_connect(so, fmp->pm_server->f_data);
- if (error)
- goto bad;
-
- /*
- * Wait for connection to complete
- */
- /*
- * XXX: Since the mount point is holding a reference on the
- * underlying server socket, it is not easy to find out whether
- * the server process is still running. To handle this problem
- * we loop waiting for the new socket to be connected (something
- * which will only happen if the server is still running) or for
- * the reference count on the server socket to drop to 1, which
- * will happen if the server dies. Sleep for 5 second intervals
- * and keep polling the reference count. XXX.
- */
- SOCK_LOCK(so);
- while ((so->so_state & SS_ISCONNECTING) && so->so_error == 0) {
- if (fmp->pm_server->f_count == 1) {
- SOCK_UNLOCK(so);
- error = ECONNREFUSED;
- goto bad;
- }
- (void) msleep((caddr_t) &so->so_timeo, SOCK_MTX(so), PSOCK,
- "portalcon", 5 * hz);
- }
- SOCK_UNLOCK(so);
-
- if (so->so_error) {
- error = so->so_error;
- goto bad;
- }
-
- /*
- * Set miscellaneous flags
- */
- SOCKBUF_LOCK(&so->so_rcv);
- so->so_rcv.sb_timeo = 0;
- so->so_rcv.sb_flags |= SB_NOINTR;
- SOCKBUF_UNLOCK(&so->so_rcv);
- SOCKBUF_LOCK(&so->so_snd);
- so->so_snd.sb_timeo = 0;
- so->so_snd.sb_flags |= SB_NOINTR;
- SOCKBUF_UNLOCK(&so->so_snd);
-
-
- pcred.pcr_flag = ap->a_mode;
- pcred.pcr_uid = ap->a_cred->cr_uid;
- pcred.pcr_ngroups = MIN(ap->a_cred->cr_ngroups, XU_NGROUPS);
- bcopy(ap->a_cred->cr_groups, pcred.pcr_groups,
- pcred.pcr_ngroups * sizeof(gid_t));
- aiov[0].iov_base = (caddr_t) &pcred;
- aiov[0].iov_len = sizeof(pcred);
- aiov[1].iov_base = pt->pt_arg;
- aiov[1].iov_len = pt->pt_size;
- auio.uio_iov = aiov;
- auio.uio_iovcnt = 2;
- auio.uio_rw = UIO_WRITE;
- auio.uio_segflg = UIO_SYSSPACE;
- auio.uio_td = td;
- auio.uio_offset = 0;
- auio.uio_resid = aiov[0].iov_len + aiov[1].iov_len;
-
- error = sosend(so, (struct sockaddr *) 0, &auio,
- (struct mbuf *) 0, (struct mbuf *) 0, 0 , td);
- if (error)
- goto bad;
-
- len = auio.uio_resid = sizeof(int);
- do {
- struct mbuf *m = NULL;
- int flags = MSG_WAITALL;
- error = soreceive(so, (struct sockaddr **) 0, &auio,
- &m, &cm, &flags);
- if (error)
- goto bad;
-
- /*
- * Grab an error code from the mbuf.
- */
- if (m) {
- m = m_pullup(m, sizeof(int)); /* Needed? */
- if (m) {
- error = *(mtod(m, int *));
- m_freem(m);
- } else {
- error = EINVAL;
- }
- } else {
- if (cm == 0) {
- error = ECONNRESET; /* XXX */
-#ifdef notdef
- break;
-#endif
- }
- }
- } while (cm == 0 && auio.uio_resid == len && !error);
-
- if (cm == 0)
- goto bad;
-
- if (auio.uio_resid) {
- error = 0;
-#ifdef notdef
- error = EMSGSIZE;
- goto bad;
-#endif
- }
-
- /*
- * XXX: Break apart the control message, and retrieve the
- * received file descriptor. Note that more than one descriptor
- * may have been received, or that the rights chain may have more
- * than a single mbuf in it. What to do?
- */
- cmsg = mtod(cm, struct cmsghdr *);
- newfds = (cmsg->cmsg_len - sizeof(*cmsg)) / sizeof (int);
- if (newfds == 0) {
- error = ECONNREFUSED;
- goto bad;
- }
- /*
- * At this point the rights message consists of a control message
- * header, followed by a data region containing a vector of
- * integer file descriptors. The fds were allocated by the action
- * of receiving the control message.
- */
- ip = (int *) (cmsg + 1);
- fd = *ip++;
- if (newfds > 1) {
- /*
- * Close extra fds.
- */
- int i;
- printf("portal_open: %d extra fds\n", newfds - 1);
- for (i = 1; i < newfds; i++) {
- portal_closefd(td, *ip);
- ip++;
- }
- }
-
- /*
- * Check that the mode the file is being opened for is a subset
- * of the mode of the existing descriptor.
- */
- if ((error = fget(td, fd, 0, &fp)) != 0)
- goto bad;
- if (((ap->a_mode & (FREAD|FWRITE)) | fp->f_flag) != fp->f_flag) {
- fdrop(fp, td);
- portal_closefd(td, fd);
- error = EACCES;
- goto bad;
- }
- fdrop(fp, td);
-
- /*
- * Save the dup fd in the proc structure then return the
- * special error code (ENXIO) which causes magic things to
- * happen in vn_open. The whole concept is, well, hmmm.
- */
- td->td_dupfd = fd;
- error = ENXIO;
-
-bad:;
- /*
- * And discard the control message.
- */
- if (cm) {
- m_freem(cm);
- }
-
- if (so) {
- soshutdown(so, 2);
- soclose(so);
- }
- return (error);
-}
-
-static int
-portal_getattr(ap)
- struct vop_getattr_args /* {
- struct vnode *a_vp;
- struct vattr *a_vap;
- struct ucred *a_cred;
- } */ *ap;
-{
- struct vnode *vp = ap->a_vp;
- struct vattr *vap = ap->a_vap;
-
- vap->va_uid = 0;
- vap->va_gid = 0;
- vap->va_size = DEV_BSIZE;
- vap->va_blocksize = DEV_BSIZE;
- nanotime(&vap->va_atime);
- vap->va_mtime = vap->va_atime;
- vap->va_ctime = vap->va_mtime;
- vap->va_gen = 0;
- vap->va_flags = 0;
- vap->va_rdev = NODEV;
- /* vap->va_qbytes = 0; */
- vap->va_bytes = 0;
- vap->va_filerev = 0;
- /* vap->va_qsize = 0; */
- if (vp->v_vflag & VV_ROOT) {
- vap->va_type = VDIR;
- vap->va_mode = S_IRUSR|S_IWUSR|S_IXUSR|
- S_IRGRP|S_IWGRP|S_IXGRP|
- S_IROTH|S_IWOTH|S_IXOTH;
- vap->va_nlink = 2;
- vap->va_fileid = 2;
- } else {
- vap->va_type = VREG;
- vap->va_mode = S_IRUSR|S_IWUSR|
- S_IRGRP|S_IWGRP|
- S_IROTH|S_IWOTH;
- vap->va_nlink = 1;
- vap->va_fileid = VTOPORTAL(vp)->pt_fileid;
- }
- return (0);
-}
-
-static int
-portal_setattr(ap)
- struct vop_setattr_args /* {
- struct vnode *a_vp;
- struct vattr *a_vap;
- struct ucred *a_cred;
- } */ *ap;
-{
-
- /*
- * Can't mess with the root vnode
- */
- if (ap->a_vp->v_vflag & VV_ROOT)
- return (EACCES);
-
- if (ap->a_vap->va_flags != VNOVAL)
- return (EOPNOTSUPP);
-
- return (0);
-}
-
-/*
- * Fake readdir, just return empty directory.
- * It is hard to deal with '.' and '..' so don't bother.
- */
-static int
-portal_readdir(ap)
- struct vop_readdir_args /* {
- struct vnode *a_vp;
- struct uio *a_uio;
- struct ucred *a_cred;
- int *a_eofflag;
- u_long *a_cookies;
- int a_ncookies;
- } */ *ap;
-{
-
- /*
- * We don't allow exporting portal mounts, and currently local
- * requests do not need cookies.
- */
- if (ap->a_ncookies)
- panic("portal_readdir: not hungry");
-
- return (0);
-}
-
-static int
-portal_reclaim(ap)
- struct vop_reclaim_args /* {
- struct vnode *a_vp;
- } */ *ap;
-{
- struct portalnode *pt = VTOPORTAL(ap->a_vp);
-
- if (pt->pt_arg) {
- free((caddr_t) pt->pt_arg, M_TEMP);
- pt->pt_arg = 0;
- }
- free(ap->a_vp->v_data, M_TEMP);
- ap->a_vp->v_data = 0;
-
- return (0);
-}
-
-struct vop_vector portal_vnodeops = {
- .vop_default = &default_vnodeops,
-
- .vop_access = VOP_NULL,
- .vop_getattr = portal_getattr,
- .vop_lookup = portal_lookup,
- .vop_open = portal_open,
- .vop_pathconf = vop_stdpathconf,
- .vop_readdir = portal_readdir,
- .vop_reclaim = portal_reclaim,
- .vop_setattr = portal_setattr,
-};
OpenPOWER on IntegriCloud