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-rw-r--r--sys/fs/coda/coda.h838
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diff --git a/sys/fs/coda/coda.h b/sys/fs/coda/coda.h
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--- a/sys/fs/coda/coda.h
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-/*-
- *
- * 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
-
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