freebsd-dev/sys/fs/cd9660/cd9660_vnops.c
Konstantin Belousov c535690b33 Add currently unused flag argument to the cluster_read(),
cluster_write() and cluster_wbuild() functions.  The flags to be
allowed are a subset of the GB_* flags for getblk().

Sponsored by:	The FreeBSD Foundation
Tested by:	pho
2013-03-14 20:28:26 +00:00

877 lines
20 KiB
C

/*-
* Copyright (c) 1994
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley
* by Pace Willisson (pace@blitz.com). The Rock Ridge Extension
* Support code is derived from software contributed to Berkeley
* by Atsushi Murai (amurai@spec.co.jp).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)cd9660_vnops.c 8.19 (Berkeley) 5/27/95
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/namei.h>
#include <sys/kernel.h>
#include <sys/conf.h>
#include <sys/stat.h>
#include <sys/bio.h>
#include <sys/buf.h>
#include <sys/mount.h>
#include <sys/vnode.h>
#include <sys/malloc.h>
#include <sys/dirent.h>
#include <sys/unistd.h>
#include <sys/filio.h>
#include <vm/vm.h>
#include <vm/vnode_pager.h>
#include <vm/uma.h>
#include <fs/cd9660/iso.h>
#include <fs/cd9660/cd9660_node.h>
#include <fs/cd9660/iso_rrip.h>
static vop_setattr_t cd9660_setattr;
static vop_open_t cd9660_open;
static vop_access_t cd9660_access;
static vop_getattr_t cd9660_getattr;
static vop_ioctl_t cd9660_ioctl;
static vop_pathconf_t cd9660_pathconf;
static vop_read_t cd9660_read;
struct isoreaddir;
static int iso_uiodir(struct isoreaddir *idp, struct dirent *dp, off_t off);
static int iso_shipdir(struct isoreaddir *idp);
static vop_readdir_t cd9660_readdir;
static vop_readlink_t cd9660_readlink;
static vop_strategy_t cd9660_strategy;
static vop_vptofh_t cd9660_vptofh;
/*
* Setattr call. Only allowed for block and character special devices.
*/
static int
cd9660_setattr(ap)
struct vop_setattr_args /* {
struct vnodeop_desc *a_desc;
struct vnode *a_vp;
struct vattr *a_vap;
struct ucred *a_cred;
} */ *ap;
{
struct vnode *vp = ap->a_vp;
struct vattr *vap = ap->a_vap;
if (vap->va_flags != (u_long)VNOVAL || vap->va_uid != (uid_t)VNOVAL ||
vap->va_gid != (gid_t)VNOVAL || vap->va_atime.tv_sec != VNOVAL ||
vap->va_mtime.tv_sec != VNOVAL || vap->va_mode != (mode_t)VNOVAL)
return (EROFS);
if (vap->va_size != (u_quad_t)VNOVAL) {
switch (vp->v_type) {
case VDIR:
return (EISDIR);
case VLNK:
case VREG:
return (EROFS);
case VCHR:
case VBLK:
case VSOCK:
case VFIFO:
case VNON:
case VBAD:
case VMARKER:
return (0);
}
}
return (0);
}
/*
* Check mode permission on inode pointer. Mode is READ, WRITE or EXEC.
* The mode is shifted to select the owner/group/other fields. The
* super user is granted all permissions.
*/
/* ARGSUSED */
static int
cd9660_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 iso_node *ip = VTOI(vp);
accmode_t accmode = ap->a_accmode;
if (vp->v_type == VCHR || vp->v_type == VBLK)
return (EOPNOTSUPP);
/*
* Disallow write attempts unless the file is a socket,
* fifo, or a block or character device resident on the
* filesystem.
*/
if (accmode & VWRITE) {
switch (vp->v_type) {
case VDIR:
case VLNK:
case VREG:
return (EROFS);
/* NOT REACHED */
default:
break;
}
}
return (vaccess(vp->v_type, ip->inode.iso_mode, ip->inode.iso_uid,
ip->inode.iso_gid, ap->a_accmode, ap->a_cred, NULL));
}
static int
cd9660_open(ap)
struct vop_open_args /* {
struct vnode *a_vp;
int a_mode;
struct ucred *a_cred;
struct thread *a_td;
struct file *a_fp;
} */ *ap;
{
struct vnode *vp = ap->a_vp;
struct iso_node *ip = VTOI(vp);
if (vp->v_type == VCHR || vp->v_type == VBLK)
return (EOPNOTSUPP);
vnode_create_vobject(vp, ip->i_size, ap->a_td);
return (0);
}
static int
cd9660_getattr(ap)
struct vop_getattr_args /* {
struct vnode *a_vp;
struct vattr *a_vap;
struct ucred *a_cred;
} */ *ap;
{
struct vnode *vp = ap->a_vp;
struct vattr *vap = ap->a_vap;
struct iso_node *ip = VTOI(vp);
vap->va_fsid = dev2udev(ip->i_mnt->im_dev);
vap->va_fileid = ip->i_number;
vap->va_mode = ip->inode.iso_mode;
vap->va_nlink = ip->inode.iso_links;
vap->va_uid = ip->inode.iso_uid;
vap->va_gid = ip->inode.iso_gid;
vap->va_atime = ip->inode.iso_atime;
vap->va_mtime = ip->inode.iso_mtime;
vap->va_ctime = ip->inode.iso_ctime;
vap->va_rdev = ip->inode.iso_rdev;
vap->va_size = (u_quad_t) ip->i_size;
if (ip->i_size == 0 && (vap->va_mode & S_IFMT) == S_IFLNK) {
struct vop_readlink_args rdlnk;
struct iovec aiov;
struct uio auio;
char *cp;
cp = malloc(MAXPATHLEN, M_TEMP, M_WAITOK);
aiov.iov_base = cp;
aiov.iov_len = MAXPATHLEN;
auio.uio_iov = &aiov;
auio.uio_iovcnt = 1;
auio.uio_offset = 0;
auio.uio_rw = UIO_READ;
auio.uio_segflg = UIO_SYSSPACE;
auio.uio_td = curthread;
auio.uio_resid = MAXPATHLEN;
rdlnk.a_uio = &auio;
rdlnk.a_vp = ap->a_vp;
rdlnk.a_cred = ap->a_cred;
if (cd9660_readlink(&rdlnk) == 0)
vap->va_size = MAXPATHLEN - auio.uio_resid;
free(cp, M_TEMP);
}
vap->va_flags = 0;
vap->va_gen = 1;
vap->va_blocksize = ip->i_mnt->logical_block_size;
vap->va_bytes = (u_quad_t) ip->i_size;
vap->va_type = vp->v_type;
vap->va_filerev = 0;
return (0);
}
/*
* Vnode op for ioctl.
*/
static int
cd9660_ioctl(ap)
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;
{
struct vnode *vp;
struct iso_node *ip;
int error;
vp = ap->a_vp;
vn_lock(vp, LK_SHARED | LK_RETRY);
if (vp->v_iflag & VI_DOOMED) {
VOP_UNLOCK(vp, 0);
return (EBADF);
}
if (vp->v_type == VCHR || vp->v_type == VBLK) {
VOP_UNLOCK(vp, 0);
return (EOPNOTSUPP);
}
ip = VTOI(vp);
error = 0;
switch (ap->a_command) {
case FIOGETLBA:
*(int *)(ap->a_data) = ip->iso_start;
break;
default:
error = ENOTTY;
break;
}
VOP_UNLOCK(vp, 0);
return (error);
}
/*
* Vnode op for reading.
*/
static int
cd9660_read(ap)
struct vop_read_args /* {
struct vnode *a_vp;
struct uio *a_uio;
int a_ioflag;
struct ucred *a_cred;
} */ *ap;
{
struct vnode *vp = ap->a_vp;
struct uio *uio = ap->a_uio;
struct iso_node *ip = VTOI(vp);
struct iso_mnt *imp;
struct buf *bp;
daddr_t lbn, rablock;
off_t diff;
int rasize, error = 0;
int seqcount;
long size, n, on;
if (vp->v_type == VCHR || vp->v_type == VBLK)
return (EOPNOTSUPP);
seqcount = ap->a_ioflag >> IO_SEQSHIFT;
if (uio->uio_resid == 0)
return (0);
if (uio->uio_offset < 0)
return (EINVAL);
imp = ip->i_mnt;
do {
lbn = lblkno(imp, uio->uio_offset);
on = blkoff(imp, uio->uio_offset);
n = MIN(imp->logical_block_size - on, uio->uio_resid);
diff = (off_t)ip->i_size - uio->uio_offset;
if (diff <= 0)
return (0);
if (diff < n)
n = diff;
size = blksize(imp, ip, lbn);
rablock = lbn + 1;
if ((vp->v_mount->mnt_flag & MNT_NOCLUSTERR) == 0) {
if (lblktosize(imp, rablock) < ip->i_size)
error = cluster_read(vp, (off_t)ip->i_size,
lbn, size, NOCRED, uio->uio_resid,
(ap->a_ioflag >> 16), 0, &bp);
else
error = bread(vp, lbn, size, NOCRED, &bp);
} else {
if (seqcount > 1 &&
lblktosize(imp, rablock) < ip->i_size) {
rasize = blksize(imp, ip, rablock);
error = breadn(vp, lbn, size, &rablock,
&rasize, 1, NOCRED, &bp);
} else
error = bread(vp, lbn, size, NOCRED, &bp);
}
n = MIN(n, size - bp->b_resid);
if (error) {
brelse(bp);
return (error);
}
error = uiomove(bp->b_data + on, (int)n, uio);
brelse(bp);
} while (error == 0 && uio->uio_resid > 0 && n != 0);
return (error);
}
/*
* Structure for reading directories
*/
struct isoreaddir {
struct dirent saveent;
struct dirent assocent;
struct dirent current;
off_t saveoff;
off_t assocoff;
off_t curroff;
struct uio *uio;
off_t uio_off;
int eofflag;
u_long *cookies;
int ncookies;
};
static int
iso_uiodir(idp,dp,off)
struct isoreaddir *idp;
struct dirent *dp;
off_t off;
{
int error;
dp->d_name[dp->d_namlen] = 0;
dp->d_reclen = GENERIC_DIRSIZ(dp);
if (idp->uio->uio_resid < dp->d_reclen) {
idp->eofflag = 0;
return (-1);
}
if (idp->cookies) {
if (idp->ncookies <= 0) {
idp->eofflag = 0;
return (-1);
}
*idp->cookies++ = off;
--idp->ncookies;
}
if ((error = uiomove(dp, dp->d_reclen, idp->uio)) != 0)
return (error);
idp->uio_off = off;
return (0);
}
static int
iso_shipdir(idp)
struct isoreaddir *idp;
{
struct dirent *dp;
int cl, sl, assoc;
int error;
char *cname, *sname;
cl = idp->current.d_namlen;
cname = idp->current.d_name;
assoc = (cl > 1) && (*cname == ASSOCCHAR);
if (assoc) {
cl--;
cname++;
}
dp = &idp->saveent;
sname = dp->d_name;
if (!(sl = dp->d_namlen)) {
dp = &idp->assocent;
sname = dp->d_name + 1;
sl = dp->d_namlen - 1;
}
if (sl > 0) {
if (sl != cl
|| bcmp(sname,cname,sl)) {
if (idp->assocent.d_namlen) {
if ((error = iso_uiodir(idp,&idp->assocent,idp->assocoff)) != 0)
return (error);
idp->assocent.d_namlen = 0;
}
if (idp->saveent.d_namlen) {
if ((error = iso_uiodir(idp,&idp->saveent,idp->saveoff)) != 0)
return (error);
idp->saveent.d_namlen = 0;
}
}
}
idp->current.d_reclen = GENERIC_DIRSIZ(&idp->current);
if (assoc) {
idp->assocoff = idp->curroff;
bcopy(&idp->current,&idp->assocent,idp->current.d_reclen);
} else {
idp->saveoff = idp->curroff;
bcopy(&idp->current,&idp->saveent,idp->current.d_reclen);
}
return (0);
}
/*
* Vnode op for readdir
*/
static int
cd9660_readdir(ap)
struct vop_readdir_args /* {
struct vnode *a_vp;
struct uio *a_uio;
struct ucred *a_cred;
int *a_eofflag;
int *a_ncookies;
u_long **a_cookies;
} */ *ap;
{
struct uio *uio = ap->a_uio;
struct isoreaddir *idp;
struct vnode *vdp = ap->a_vp;
struct iso_node *dp;
struct iso_mnt *imp;
struct buf *bp = NULL;
struct iso_directory_record *ep;
int entryoffsetinblock;
doff_t endsearch;
u_long bmask;
int error = 0;
int reclen;
u_short namelen;
int ncookies = 0;
u_long *cookies = NULL;
dp = VTOI(vdp);
imp = dp->i_mnt;
bmask = imp->im_bmask;
idp = malloc(sizeof(*idp), M_TEMP, M_WAITOK);
idp->saveent.d_namlen = idp->assocent.d_namlen = 0;
/*
* XXX
* Is it worth trying to figure out the type?
*/
idp->saveent.d_type = idp->assocent.d_type = idp->current.d_type =
DT_UNKNOWN;
idp->uio = uio;
if (ap->a_ncookies == NULL) {
idp->cookies = NULL;
} else {
/*
* Guess the number of cookies needed.
*/
ncookies = uio->uio_resid / 16;
cookies = malloc(ncookies * sizeof(u_long),
M_TEMP, M_WAITOK);
idp->cookies = cookies;
idp->ncookies = ncookies;
}
idp->eofflag = 1;
idp->curroff = uio->uio_offset;
idp->uio_off = uio->uio_offset;
if ((entryoffsetinblock = idp->curroff & bmask) &&
(error = cd9660_blkatoff(vdp, (off_t)idp->curroff, NULL, &bp))) {
free(idp, M_TEMP);
return (error);
}
endsearch = dp->i_size;
while (idp->curroff < endsearch) {
/*
* If offset is on a block boundary,
* read the next directory block.
* Release previous if it exists.
*/
if ((idp->curroff & bmask) == 0) {
if (bp != NULL)
brelse(bp);
if ((error =
cd9660_blkatoff(vdp, (off_t)idp->curroff, NULL, &bp)) != 0)
break;
entryoffsetinblock = 0;
}
/*
* Get pointer to next entry.
*/
ep = (struct iso_directory_record *)
((char *)bp->b_data + entryoffsetinblock);
reclen = isonum_711(ep->length);
if (reclen == 0) {
/* skip to next block, if any */
idp->curroff =
(idp->curroff & ~bmask) + imp->logical_block_size;
continue;
}
if (reclen < ISO_DIRECTORY_RECORD_SIZE) {
error = EINVAL;
/* illegal entry, stop */
break;
}
if (entryoffsetinblock + reclen > imp->logical_block_size) {
error = EINVAL;
/* illegal directory, so stop looking */
break;
}
idp->current.d_namlen = isonum_711(ep->name_len);
if (reclen < ISO_DIRECTORY_RECORD_SIZE + idp->current.d_namlen) {
error = EINVAL;
/* illegal entry, stop */
break;
}
if (isonum_711(ep->flags)&2)
idp->current.d_fileno = isodirino(ep, imp);
else
idp->current.d_fileno = dbtob(bp->b_blkno) +
entryoffsetinblock;
idp->curroff += reclen;
switch (imp->iso_ftype) {
case ISO_FTYPE_RRIP:
cd9660_rrip_getname(ep,idp->current.d_name, &namelen,
&idp->current.d_fileno,imp);
idp->current.d_namlen = (u_char)namelen;
if (idp->current.d_namlen)
error = iso_uiodir(idp,&idp->current,idp->curroff);
break;
default: /* ISO_FTYPE_DEFAULT || ISO_FTYPE_9660 || ISO_FTYPE_HIGH_SIERRA*/
strcpy(idp->current.d_name,"..");
if (idp->current.d_namlen == 1 && ep->name[0] == 0) {
idp->current.d_namlen = 1;
error = iso_uiodir(idp,&idp->current,idp->curroff);
} else if (idp->current.d_namlen == 1 && ep->name[0] == 1) {
idp->current.d_namlen = 2;
error = iso_uiodir(idp,&idp->current,idp->curroff);
} else {
isofntrans(ep->name,idp->current.d_namlen,
idp->current.d_name, &namelen,
imp->iso_ftype == ISO_FTYPE_9660,
isonum_711(ep->flags)&4,
imp->joliet_level,
imp->im_flags,
imp->im_d2l);
idp->current.d_namlen = (u_char)namelen;
if (imp->iso_ftype == ISO_FTYPE_DEFAULT)
error = iso_shipdir(idp);
else
error = iso_uiodir(idp,&idp->current,idp->curroff);
}
}
if (error)
break;
entryoffsetinblock += reclen;
}
if (!error && imp->iso_ftype == ISO_FTYPE_DEFAULT) {
idp->current.d_namlen = 0;
error = iso_shipdir(idp);
}
if (error < 0)
error = 0;
if (ap->a_ncookies != NULL) {
if (error)
free(cookies, M_TEMP);
else {
/*
* Work out the number of cookies actually used.
*/
*ap->a_ncookies = ncookies - idp->ncookies;
*ap->a_cookies = cookies;
}
}
if (bp)
brelse (bp);
uio->uio_offset = idp->uio_off;
*ap->a_eofflag = idp->eofflag;
free(idp, M_TEMP);
return (error);
}
/*
* Return target name of a symbolic link
* Shouldn't we get the parent vnode and read the data from there?
* This could eventually result in deadlocks in cd9660_lookup.
* But otherwise the block read here is in the block buffer two times.
*/
typedef struct iso_directory_record ISODIR;
typedef struct iso_node ISONODE;
typedef struct iso_mnt ISOMNT;
static int
cd9660_readlink(ap)
struct vop_readlink_args /* {
struct vnode *a_vp;
struct uio *a_uio;
struct ucred *a_cred;
} */ *ap;
{
ISONODE *ip;
ISODIR *dirp;
ISOMNT *imp;
struct buf *bp;
struct uio *uio;
u_short symlen;
int error;
char *symname;
ip = VTOI(ap->a_vp);
imp = ip->i_mnt;
uio = ap->a_uio;
if (imp->iso_ftype != ISO_FTYPE_RRIP)
return (EINVAL);
/*
* Get parents directory record block that this inode included.
*/
error = bread(imp->im_devvp,
(ip->i_number >> imp->im_bshift) <<
(imp->im_bshift - DEV_BSHIFT),
imp->logical_block_size, NOCRED, &bp);
if (error) {
brelse(bp);
return (EINVAL);
}
/*
* Setup the directory pointer for this inode
*/
dirp = (ISODIR *)(bp->b_data + (ip->i_number & imp->im_bmask));
/*
* Just make sure, we have a right one....
* 1: Check not cross boundary on block
*/
if ((ip->i_number & imp->im_bmask) + isonum_711(dirp->length)
> (unsigned)imp->logical_block_size) {
brelse(bp);
return (EINVAL);
}
/*
* Now get a buffer
* Abuse a namei buffer for now.
*/
if (uio->uio_segflg == UIO_SYSSPACE)
symname = uio->uio_iov->iov_base;
else
symname = uma_zalloc(namei_zone, M_WAITOK);
/*
* Ok, we just gathering a symbolic name in SL record.
*/
if (cd9660_rrip_getsymname(dirp, symname, &symlen, imp) == 0) {
if (uio->uio_segflg != UIO_SYSSPACE)
uma_zfree(namei_zone, symname);
brelse(bp);
return (EINVAL);
}
/*
* Don't forget before you leave from home ;-)
*/
brelse(bp);
/*
* return with the symbolic name to caller's.
*/
if (uio->uio_segflg != UIO_SYSSPACE) {
error = uiomove(symname, symlen, uio);
uma_zfree(namei_zone, symname);
return (error);
}
uio->uio_resid -= symlen;
uio->uio_iov->iov_base = (char *)uio->uio_iov->iov_base + symlen;
uio->uio_iov->iov_len -= symlen;
return (0);
}
/*
* Calculate the logical to physical mapping if not done already,
* then call the device strategy routine.
*/
static int
cd9660_strategy(ap)
struct vop_strategy_args /* {
struct buf *a_vp;
struct buf *a_bp;
} */ *ap;
{
struct buf *bp = ap->a_bp;
struct vnode *vp = ap->a_vp;
struct iso_node *ip;
struct bufobj *bo;
ip = VTOI(vp);
if (vp->v_type == VBLK || vp->v_type == VCHR)
panic("cd9660_strategy: spec");
if (bp->b_blkno == bp->b_lblkno) {
bp->b_blkno = (ip->iso_start + bp->b_lblkno) <<
(ip->i_mnt->im_bshift - DEV_BSHIFT);
}
bp->b_iooffset = dbtob(bp->b_blkno);
bo = ip->i_mnt->im_bo;
BO_STRATEGY(bo, bp);
return (0);
}
/*
* Return POSIX pathconf information applicable to cd9660 filesystems.
*/
static int
cd9660_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:
if (VTOI(ap->a_vp)->i_mnt->iso_ftype == ISO_FTYPE_RRIP)
*ap->a_retval = NAME_MAX;
else
*ap->a_retval = 37;
return (0);
case _PC_PATH_MAX:
*ap->a_retval = PATH_MAX;
return (0);
case _PC_PIPE_BUF:
*ap->a_retval = PIPE_BUF;
return (0);
case _PC_CHOWN_RESTRICTED:
*ap->a_retval = 1;
return (0);
case _PC_NO_TRUNC:
*ap->a_retval = 1;
return (0);
default:
return (EINVAL);
}
/* NOTREACHED */
}
/*
* Vnode pointer to File handle
*/
static int
cd9660_vptofh(ap)
struct vop_vptofh_args /* {
struct vnode *a_vp;
struct fid *a_fhp;
} */ *ap;
{
struct ifid ifh;
struct iso_node *ip = VTOI(ap->a_vp);
ifh.ifid_len = sizeof(struct ifid);
ifh.ifid_ino = ip->i_number;
ifh.ifid_start = ip->iso_start;
/*
* This intentionally uses sizeof(ifh) in order to not copy stack
* garbage on ILP32.
*/
memcpy(ap->a_fhp, &ifh, sizeof(ifh));
#ifdef ISOFS_DBG
printf("vptofh: ino %d, start %ld\n",
ifh.ifid_ino, ifh.ifid_start);
#endif
return (0);
}
/*
* Global vfs data structures for cd9660
*/
struct vop_vector cd9660_vnodeops = {
.vop_default = &default_vnodeops,
.vop_open = cd9660_open,
.vop_access = cd9660_access,
.vop_bmap = cd9660_bmap,
.vop_cachedlookup = cd9660_lookup,
.vop_getattr = cd9660_getattr,
.vop_inactive = cd9660_inactive,
.vop_ioctl = cd9660_ioctl,
.vop_lookup = vfs_cache_lookup,
.vop_pathconf = cd9660_pathconf,
.vop_read = cd9660_read,
.vop_readdir = cd9660_readdir,
.vop_readlink = cd9660_readlink,
.vop_reclaim = cd9660_reclaim,
.vop_setattr = cd9660_setattr,
.vop_strategy = cd9660_strategy,
.vop_vptofh = cd9660_vptofh,
};
/*
* Special device vnode ops
*/
struct vop_vector cd9660_fifoops = {
.vop_default = &fifo_specops,
.vop_access = cd9660_access,
.vop_getattr = cd9660_getattr,
.vop_inactive = cd9660_inactive,
.vop_reclaim = cd9660_reclaim,
.vop_setattr = cd9660_setattr,
.vop_vptofh = cd9660_vptofh,
};