diff options
| -rw-r--r-- | sbin/mount_hpfs/Makefile | 14 | ||||
| -rw-r--r-- | sbin/mount_hpfs/mount_hpfs.8 | 100 | ||||
| -rw-r--r-- | sbin/mount_hpfs/mount_hpfs.c | 244 | ||||
| -rw-r--r-- | sys/fs/hpfs/hpfs.h | 387 | ||||
| -rw-r--r-- | sys/fs/hpfs/hpfs_alsubr.c | 907 | ||||
| -rw-r--r-- | sys/fs/hpfs/hpfs_ioctl.h | 43 | ||||
| -rw-r--r-- | sys/fs/hpfs/hpfs_lookup.c | 213 | ||||
| -rw-r--r-- | sys/fs/hpfs/hpfs_subr.c | 869 | ||||
| -rw-r--r-- | sys/fs/hpfs/hpfs_subr.h | 89 | ||||
| -rw-r--r-- | sys/fs/hpfs/hpfs_vfsops.c | 545 | ||||
| -rw-r--r-- | sys/fs/hpfs/hpfs_vnops.c | 1264 | ||||
| -rw-r--r-- | sys/fs/hpfs/hpfsmount.h | 39 | ||||
| -rw-r--r-- | sys/modules/hpfs/Makefile | 10 |
13 files changed, 0 insertions, 4724 deletions
diff --git a/sbin/mount_hpfs/Makefile b/sbin/mount_hpfs/Makefile deleted file mode 100644 index 9e65b8e..0000000 --- a/sbin/mount_hpfs/Makefile +++ /dev/null @@ -1,14 +0,0 @@ -# -# $FreeBSD$ -# - -PROG= mount_hpfs -SRCS= mount_hpfs.c getmntopts.c -MAN= mount_hpfs.8 - -MOUNT= ${.CURDIR}/../mount -CFLAGS+= -I${MOUNT} -DHPFS - -.PATH: ${MOUNT} - -.include <bsd.prog.mk> diff --git a/sbin/mount_hpfs/mount_hpfs.8 b/sbin/mount_hpfs/mount_hpfs.8 deleted file mode 100644 index 81e3ea3..0000000 --- a/sbin/mount_hpfs/mount_hpfs.8 +++ /dev/null @@ -1,100 +0,0 @@ -.\" -.\" Copyright (c) 1993,1994 Christopher G. Demetriou -.\" Copyright (c) 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. -.\" 3. All advertising materials mentioning features or use of this software -.\" must display the following acknowledgment: -.\" This product includes software developed by Christopher G. Demetriou. -.\" 3. The name of the author may not be used to endorse or promote products -.\" derived from this software without specific prior written permission -.\" -.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. -.\" -.\" $FreeBSD$ -.\" -.Dd May 20, 1999 -.Dt MOUNT_HPFS 8 -.Os -.Sh NAME -.Nm mount_hpfs -.Nd mount an HPFS file system -.Sh SYNOPSIS -.Nm -.Op Fl o Ar options -.Op Fl u Ar uid -.Op Fl g Ar gid -.Op Fl m Ar mask -.Pa special -.Pa node -.Sh DESCRIPTION -The -.Nm -utility attaches the HPFS file system residing on the device -.Pa special -to the global file system namespace at the location -indicated by -.Pa node . -This command is normally executed by -.Xr mount 8 -at boot time, but can be used by any user to mount an -HPFS file system on any directory that they own (provided, -of course, that they have appropriate access to the device that -contains the file system). -.Pp -The options are as follows: -.Bl -tag -width Ds -.It Fl u Ar uid -Set the owner of the files in the file system to -.Ar uid . -The default owner is the owner of the directory -on which the file system is being mounted. -.It Fl g Ar gid -Set the group of the files in the file system to -.Ar gid . -The default group is the group of the directory -on which the file system is being mounted. -.It Fl m Ar mask -Specify the maximum file permissions for files -in the file system. -.El -.Sh EXAMPLES -To mount an hpfs volume located in /dev/wd1s1: -.Bd -literal -offset indent -# mount_hpfs /dev/wd1s1 /mnt -.Ed -.Sh WRITING -There is limited writing ability and it is not well-tested. -It is strongly recommended to mount readonly! -.Sh SEE ALSO -.Xr mount 2 , -.Xr unmount 2 , -.Xr fstab 5 , -.Xr mount 8 -.Sh HISTORY -The -.Nm -utility first appeared in -.Fx 3.0 . -.Sh AUTHORS -HPFS kernel implementation, -.Nm -and manual were written by -.An Semen Ustimenko Aq semenu@FreeBSD.org . diff --git a/sbin/mount_hpfs/mount_hpfs.c b/sbin/mount_hpfs/mount_hpfs.c deleted file mode 100644 index 0106377..0000000 --- a/sbin/mount_hpfs/mount_hpfs.c +++ /dev/null @@ -1,244 +0,0 @@ -/* - * Copyright (c) 1994 Christopher G. Demetriou - * Copyright (c) 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. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by Christopher G. Demetriou. - * 4. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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/cdefs.h> -#include <sys/param.h> -#include <sys/mount.h> -#include <sys/stat.h> -#include <fs/hpfs/hpfsmount.h> -#include <ctype.h> -#include <err.h> -#include <grp.h> -#include <pwd.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sysexits.h> -#include <unistd.h> - -#include "mntopts.h" - -static struct mntopt mopts[] = { - MOPT_STDOPTS, - MOPT_END -}; - -static gid_t a_gid(char *); -static uid_t a_uid(char *); -static mode_t a_mask(char *); -static void usage(void) __dead2; -static void load_u2wtable(struct hpfs_args *, char *); - -int -main(int argc, char *argv[]) -{ - struct hpfs_args args; - struct stat sb; - int c, mntflags, set_gid, set_uid, set_mask; - int forcerw = 0; - char *dev, *dir, ndir[MAXPATHLEN]; - - mntflags = set_gid = set_uid = set_mask = 0; - (void)memset(&args, '\0', sizeof(args)); - - while ((c = getopt(argc, argv, "u:g:m:o:c:W:F")) != -1) { - switch (c) { - case 'F': - forcerw=1; - break; - case 'u': - args.uid = a_uid(optarg); - set_uid = 1; - break; - case 'g': - args.gid = a_gid(optarg); - set_gid = 1; - break; - case 'm': - args.mode = a_mask(optarg); - set_mask = 1; - break; - case 'o': - getmntopts(optarg, mopts, &mntflags, 0); - break; - case 'W': - load_u2wtable(&args, optarg); - args.flags |= HPFSMNT_TABLES; - break; - case '?': - default: - usage(); - break; - } - } - - if (optind + 2 != argc) - usage(); - - if (!(mntflags & MNT_RDONLY) && !forcerw) { - warnx("Write support is BETA, you need -F flag to enable RW mount!"); - exit (111); - } - - dev = argv[optind]; - dir = argv[optind + 1]; - if (dir[0] != '/') { - warnx("\"%s\" is a relative path", dir); - if (getcwd(ndir, sizeof(ndir)) == NULL) - err(EX_OSERR, "getcwd"); - strncat(ndir, "/", sizeof(ndir) - strlen(ndir) - 1); - strncat(ndir, dir, sizeof(ndir) - strlen(ndir) - 1); - dir = ndir; - warnx("using \"%s\" instead", dir); - } - - args.fspec = dev; - args.export.ex_root = 65534; /* unchecked anyway on DOS fs */ - if (mntflags & MNT_RDONLY) - args.export.ex_flags = MNT_EXRDONLY; - else - args.export.ex_flags = 0; - - if (!set_gid || !set_uid || !set_mask) { - if (stat(dir, &sb) == -1) - err(EX_OSERR, "stat %s", dir); - - if (!set_uid) - args.uid = sb.st_uid; - if (!set_gid) - args.gid = sb.st_gid; - if (!set_mask) - args.mode = sb.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO); - } - - if (mount("hpfs", dir, mntflags, &args) < 0) - err(EX_OSERR, "%s", dev); - - exit (0); -} - -gid_t -a_gid(char *s) -{ - struct group *gr; - char *gname; - gid_t gid; - - if ((gr = getgrnam(s)) != NULL) - gid = gr->gr_gid; - else { - for (gname = s; *s && isdigit(*s); ++s); - if (!*s) - gid = atoi(gname); - else - errx(EX_NOUSER, "unknown group id: %s", gname); - } - return (gid); -} - -uid_t -a_uid(char *s) -{ - struct passwd *pw; - char *uname; - uid_t uid; - - if ((pw = getpwnam(s)) != NULL) - uid = pw->pw_uid; - else { - for (uname = s; *s && isdigit(*s); ++s); - if (!*s) - uid = atoi(uname); - else - errx(EX_NOUSER, "unknown user id: %s", uname); - } - return (uid); -} - -mode_t -a_mask(char *s) -{ - int done, rv=0; - char *ep; - - done = 0; - if (*s >= '0' && *s <= '7') { - done = 1; - rv = strtol(optarg, &ep, 8); - } - if (!done || rv < 0 || *ep) - errx(EX_USAGE, "invalid file mode: %s", s); - return (rv); -} - -void -usage(void) -{ - fprintf(stderr, "usage: mount_hpfs [-u user] [-g group] [-m mask] bdev dir\n"); - exit(EX_USAGE); -} - -void -load_u2wtable (struct hpfs_args *pargs, char *name) -{ - FILE *f; - int i, code; - char buf[128]; - char *fn; - - if (*name == '/') - fn = name; - else { - snprintf(buf, sizeof(buf), "/usr/libdata/msdosfs/%s", name); - buf[127] = '\0'; - fn = buf; - } - if ((f = fopen(fn, "r")) == NULL) - err(EX_NOINPUT, "%s", fn); - for (i = 0; i < 128; i++) { - if (fscanf(f, "%i", &code) != 1) - errx(EX_DATAERR, "u2w: missing item number %d", i); - /* pargs->u2w[i] = code; */ - } - for (i = 0; i < 128; i++) { - if (fscanf(f, "%i", &code) != 1) - errx(EX_DATAERR, "d2u: missing item number %d", i); - pargs->d2u[i] = code; - } - for (i = 0; i < 128; i++) { - if (fscanf(f, "%i", &code) != 1) - errx(EX_DATAERR, "u2d: missing item number %d", i); - pargs->u2d[i] = code; - } - fclose(f); -} 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/modules/hpfs/Makefile b/sys/modules/hpfs/Makefile deleted file mode 100644 index 750fda0..0000000 --- a/sys/modules/hpfs/Makefile +++ /dev/null @@ -1,10 +0,0 @@ -# $FreeBSD$ - -.PATH: ${.CURDIR}/../../fs/hpfs - -KMOD= hpfs -SRCS= vnode_if.h \ - hpfs_vfsops.c hpfs_vnops.c hpfs_subr.c hpfs_lookup.c \ - hpfs_alsubr.c - -.include <bsd.kmod.mk> |
