/* $OpenBSD: cd9660_vnops.c,v 1.37 2006/12/29 13:04:37 pedro Exp $ */ /* $NetBSD: cd9660_vnops.c,v 1.42 1997/10/16 23:56:57 christos Exp $ */ /*- * 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. * 3. 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 8.15 (Berkeley) 12/5/94 */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* * 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; }; int iso_uiodir(struct isoreaddir *, struct dirent *, off_t); int iso_shipdir(struct isoreaddir *); #if 0 /* * Mknod vnode call * Actually remap the device number */ int cd9660_mknod(ndp, vap, cred, p) struct nameidata *ndp; struct ucred *cred; struct vattr *vap; struct proc *p; { #ifndef ISODEVMAP pool_put(&namei_pool, ndp->ni_pnbuf); vput(ndp->ni_dvp); vput(ndp->ni_vp); return (EINVAL); #else register struct vnode *vp; struct iso_node *ip; struct iso_dnode *dp; int error; vp = ndp->ni_vp; ip = VTOI(vp); if (ip->i_mnt->iso_ftype != ISO_FTYPE_RRIP || vap->va_type != vp->v_type || (vap->va_type != VCHR && vap->va_type != VBLK)) { pool_put(&namei_pool, ndp->ni_pnbuf); vput(ndp->ni_dvp); vput(ndp->ni_vp); return (EINVAL); } dp = iso_dmap(ip->i_dev,ip->i_number,1); if (ip->inode.iso_rdev == vap->va_rdev || vap->va_rdev == VNOVAL) { /* same as the unmapped one, delete the mapping */ remque(dp); FREE(dp, M_CACHE); } else /* enter new mapping */ dp->d_dev = vap->va_rdev; /* * Remove inode so that it will be reloaded by iget and * checked to see if it is an alias of an existing entry * in the inode cache. */ vput(vp); vp->v_type = VNON; vgone(vp); return (0); #endif } #endif /* * Setattr call. Only allowed for block and character special devices. */ int cd9660_setattr(v) void *v; { struct vop_setattr_args /* { struct vnodeop_desc *a_desc; struct vnode *a_vp; struct vattr *a_vap; struct ucred *a_cred; struct proc *a_p; } */ *ap = v; struct vnode *vp = ap->a_vp; struct vattr *vap = ap->a_vap; if (vap->va_flags != 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 != VNOVAL) { switch (vp->v_type) { case VDIR: return (EISDIR); case VLNK: case VREG: return (EROFS); case VCHR: case VBLK: case VSOCK: case VFIFO: return (0); default: return (EINVAL); } } return (EINVAL); } /* * Open called. * * Nothing to do. */ /* ARGSUSED */ int cd9660_open(v) void *v; { return (0); } /* * Close called * * Update the times on the inode on writeable file systems. */ /* ARGSUSED */ int cd9660_close(v) void *v; { 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. */ int cd9660_access(v) void *v; { struct vop_access_args /* { struct vnode *a_vp; int a_mode; struct ucred *a_cred; struct proc *a_p; } */ *ap = v; struct iso_node *ip = VTOI(ap->a_vp); return (vaccess(ip->inode.iso_mode & ALLPERMS, ip->inode.iso_uid, ip->inode.iso_gid, ap->a_mode, ap->a_cred)); } int cd9660_getattr(v) void *v; { struct vop_getattr_args /* { struct vnode *a_vp; struct vattr *a_vap; struct ucred *a_cred; struct proc *a_p; } */ *ap = v; struct vnode *vp = ap->a_vp; register struct vattr *vap = ap->a_vap; register struct iso_node *ip = VTOI(vp); vap->va_fsid = ip->i_dev; vap->va_fileid = ip->i_number; vap->va_mode = ip->inode.iso_mode & ALLPERMS; 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 && vp->v_type == VLNK) { struct vop_readlink_args rdlnk; struct iovec aiov; struct uio auio; char *cp; MALLOC(cp, char *, 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_procp = ap->a_p; 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; return (0); } #ifdef DEBUG extern int doclusterread; #else #define doclusterread 1 #endif /* XXX until cluster routines can handle block sizes less than one page */ #define cd9660_doclusterread \ (doclusterread && (ISO_DEFAULT_BLOCK_SIZE >= NBPG)) /* * Vnode op for reading. */ int cd9660_read(v) void *v; { struct vop_read_args /* { struct vnode *a_vp; struct uio *a_uio; int a_ioflag; struct ucred *a_cred; } */ *ap = v; struct vnode *vp = ap->a_vp; register struct uio *uio = ap->a_uio; register struct iso_node *ip = VTOI(vp); register struct iso_mnt *imp; struct buf *bp; daddr_t lbn, rablock; off_t diff; int error = 0; long size, n, on; if (uio->uio_resid == 0) return (0); if (uio->uio_offset < 0) return (EINVAL); ip->i_flag |= IN_ACCESS; imp = ip->i_mnt; do { struct cluster_info *ci = &ip->i_ci; lbn = lblkno(imp, uio->uio_offset); on = blkoff(imp, uio->uio_offset); n = min((u_int)(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 (cd9660_doclusterread) { if (lblktosize(imp, rablock) <= ip->i_size) error = cluster_read(vp, &ip->i_ci, (off_t)ip->i_size, lbn, size, NOCRED, &bp); else error = bread(vp, lbn, size, NOCRED, &bp); } else { #define MAX_RA 32 if (ci->ci_lastr + 1 == lbn) { struct ra { daddr64_t blks[MAX_RA]; int sizes[MAX_RA]; } *ra; int i; MALLOC(ra, struct ra *, sizeof *ra, M_TEMP, M_WAITOK); for (i = 0; i < MAX_RA && lblktosize(imp, (rablock + i)) < ip->i_size; i++) { ra->blks[i] = rablock + i; ra->sizes[i] = blksize(imp, ip, rablock + i); } error = breadn(vp, lbn, size, ra->blks, ra->sizes, i, NOCRED, &bp); FREE(ra, M_TEMP); } else error = bread(vp, lbn, size, NOCRED, &bp); } ci->ci_lastr = lbn; n = min(n, size - bp->b_resid); if (error) { brelse(bp); return (error); } error = uiomove(bp->b_data + on, (int)n, uio); if (n + on == imp->logical_block_size || uio->uio_offset == (off_t)ip->i_size) bp->b_flags |= B_AGE; brelse(bp); } while (error == 0 && uio->uio_resid > 0 && n != 0); return (error); } /* ARGSUSED */ int cd9660_ioctl(v) void *v; { struct vop_ioctl_args /* { struct vnode *a_vp; u_long a_command; caddr_t a_data; int a_fflag; struct ucred *a_cred; struct proc *a_p; } */ *ap = v; daddr32_t *blkp; daddr64_t blk; int error; switch (ap->a_command) { case FIBMAP: blkp = (daddr32_t *) ap->a_data; error = VOP_BMAP(ap->a_vp, *blkp, NULL, &blk, 0); *blkp = (daddr32_t) blk; return (error); default: return (ENOTTY); } } /* ARGSUSED */ int cd9660_poll(v) void *v; { struct vop_poll_args /* { struct vnode *a_vp; int a_events; struct proc *a_p; } */ *ap = v; /* * We should really check to see if I/O is possible. */ return (ap->a_events & (POLLIN | POLLOUT | POLLRDNORM | POLLWRNORM)); } /* * Mmap a file * * NB Currently unsupported. */ /* ARGSUSED */ int cd9660_mmap(v) void *v; { return (EINVAL); } /* * Seek on a file * * Nothing to do, so just return. */ /* ARGSUSED */ int cd9660_seek(v) void *v; { return (0); } 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 = DIRENT_SIZE(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((caddr_t)dp, dp->d_reclen, idp->uio)) != 0) return (error); idp->uio_off = off; return (0); } 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; if ((assoc = cl > 1 && *cname == ASSOCCHAR)) { 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) { error = iso_uiodir(idp, &idp->assocent, idp->assocoff); if (error) return (error); idp->assocent.d_namlen = 0; } if (idp->saveent.d_namlen) { error = iso_uiodir(idp, &idp->saveent, idp->saveoff); if (error) return (error); idp->saveent.d_namlen = 0; } } } idp->current.d_reclen = DIRENT_SIZE(&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 */ int cd9660_readdir(v) void *v; { struct vop_readdir_args /* { struct vnode *a_vp; struct uio *a_uio; struct ucred *a_cred; int *a_eofflag; u_long *a_cookies; int a_ncookies; } */ *ap = v; register 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; MALLOC(idp, struct isoreaddir *, 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; MALLOC(cookies, u_long *, ncookies * sizeof(u_long), M_TEMP, M_WAITOK); idp->cookies = cookies; idp->ncookies = ncookies; } idp->eofflag = 1; idp->curroff = uio->uio_offset; if ((entryoffsetinblock = idp->curroff & bmask) && (error = cd9660_bufatoff(dp, (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); error = cd9660_bufatoff(dp, (off_t)idp->curroff, NULL, &bp); if (error) 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 */ strlcpy(idp->current.d_name,"..", sizeof 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); 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; int cd9660_readlink(v) void *v; { struct vop_readlink_args /* { struct vnode *a_vp; struct uio *a_uio; struct ucred *a_cred; } */ *ap = v; 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) > imp->logical_block_size) { brelse(bp); return (EINVAL); } /* * Now get a buffer * Abuse a namei buffer for now. */ if (uio->uio_segflg == UIO_SYSSPACE && uio->uio_iov->iov_len >= MAXPATHLEN) symname = uio->uio_iov->iov_base; else symname = pool_get(&namei_pool, PR_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 || uio->uio_iov->iov_len < MAXPATHLEN) pool_put(&namei_pool, 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 || uio->uio_iov->iov_len < MAXPATHLEN) { error = uiomove(symname, symlen, uio); pool_put(&namei_pool, symname); return (error); } uio->uio_resid -= symlen; (char *)uio->uio_iov->iov_base += symlen; uio->uio_iov->iov_len -= symlen; return (0); } int cd9660_link(v) void *v; { struct vop_link_args /* { struct vnode *a_dvp; struct vnode *a_vp; struct componentname *a_cnp; } */ *ap = v; VOP_ABORTOP(ap->a_dvp, ap->a_cnp); vput(ap->a_dvp); return (EROFS); } int cd9660_symlink(v) void *v; { struct vop_symlink_args /* { struct vnode *a_dvp; struct vnode **a_vpp; struct componentname *a_cnp; struct vattr *a_vap; char *a_target; } */ *ap = v; VOP_ABORTOP(ap->a_dvp, ap->a_cnp); vput(ap->a_dvp); return (EROFS); } /* * Lock an inode. */ int cd9660_lock(v) void *v; { struct vop_lock_args /* { struct vnode *a_vp; } */ *ap = v; struct vnode *vp = ap->a_vp; return (lockmgr(&VTOI(vp)->i_lock, ap->a_flags, &vp->v_interlock)); } /* * Unlock an inode. */ int cd9660_unlock(v) void *v; { struct vop_unlock_args /* { struct vnode *a_vp; } */ *ap = v; struct vnode *vp = ap->a_vp; return (lockmgr(&VTOI(vp)->i_lock, ap->a_flags | LK_RELEASE, &vp->v_interlock)); } /* * Calculate the logical to physical mapping if not done already, * then call the device strategy routine. */ int cd9660_strategy(v) void *v; { struct vop_strategy_args /* { struct buf *a_bp; } */ *ap = v; struct buf *bp = ap->a_bp; struct vnode *vp = bp->b_vp; struct iso_node *ip; int error; int s; ip = VTOI(vp); if (vp->v_type == VBLK || vp->v_type == VCHR) panic("cd9660_strategy: spec"); if (bp->b_blkno == bp->b_lblkno) { error = VOP_BMAP(vp, bp->b_lblkno, NULL, &bp->b_blkno, NULL); if (error) { bp->b_error = error; bp->b_flags |= B_ERROR; s = splbio(); biodone(bp); splx(s); return (error); } if ((long)bp->b_blkno == -1) clrbuf(bp); } if ((long)bp->b_blkno == -1) { s = splbio(); biodone(bp); splx(s); return (0); } vp = ip->i_devvp; bp->b_dev = vp->v_rdev; VOCALL (vp->v_op, VOFFSET(vop_strategy), ap); return (0); } /* * Print out the contents of an inode. */ /*ARGSUSED*/ int cd9660_print(v) void *v; { printf("tag VT_ISOFS, isofs vnode\n"); return (0); } /* * Check for a locked inode. */ int cd9660_islocked(v) void *v; { struct vop_islocked_args /* { struct vnode *a_vp; } */ *ap = v; return (lockstatus(&VTOI(ap->a_vp)->i_lock)); } /* * Return POSIX pathconf information applicable to cd9660 filesystems. */ int cd9660_pathconf(v) void *v; { struct vop_pathconf_args /* { struct vnode *a_vp; int a_name; register_t *a_retval; } */ *ap = v; 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 */ } /* * Global vfs data structures for isofs */ #define cd9660_create eopnotsupp #define cd9660_mknod eopnotsupp #define cd9660_write eopnotsupp #ifdef NFSSERVER int lease_check(void *); #define cd9660_lease_check lease_check #else #define cd9660_lease_check nullop #endif #define cd9660_fsync nullop #define cd9660_remove eopnotsupp #define cd9660_rename eopnotsupp #define cd9660_mkdir eopnotsupp #define cd9660_rmdir eopnotsupp #define cd9660_advlock eopnotsupp #define cd9660_valloc eopnotsupp #define cd9660_vfree eopnotsupp #define cd9660_truncate eopnotsupp #define cd9660_update eopnotsupp #define cd9660_bwrite eopnotsupp #define cd9660_revoke vop_generic_revoke /* * Global vfs data structures for cd9660 */ int (**cd9660_vnodeop_p)(void *); struct vnodeopv_entry_desc cd9660_vnodeop_entries[] = { { &vop_default_desc, vn_default_error }, { &vop_lookup_desc, cd9660_lookup }, /* lookup */ { &vop_create_desc, cd9660_create }, /* create */ { &vop_mknod_desc, cd9660_mknod }, /* mknod */ { &vop_open_desc, cd9660_open }, /* open */ { &vop_close_desc, cd9660_close }, /* close */ { &vop_access_desc, cd9660_access }, /* access */ { &vop_getattr_desc, cd9660_getattr }, /* getattr */ { &vop_setattr_desc, cd9660_setattr }, /* setattr */ { &vop_read_desc, cd9660_read }, /* read */ { &vop_write_desc, cd9660_write }, /* write */ { &vop_lease_desc, cd9660_lease_check },/* lease */ { &vop_ioctl_desc, cd9660_ioctl }, /* ioctl */ { &vop_poll_desc, cd9660_poll }, /* poll */ { &vop_revoke_desc, cd9660_revoke }, /* revoke */ { &vop_fsync_desc, cd9660_fsync }, /* fsync */ { &vop_remove_desc, cd9660_remove }, /* remove */ { &vop_link_desc, cd9660_link }, /* link */ { &vop_rename_desc, cd9660_rename }, /* rename */ { &vop_mkdir_desc, cd9660_mkdir }, /* mkdir */ { &vop_rmdir_desc, cd9660_rmdir }, /* rmdir */ { &vop_symlink_desc, cd9660_symlink }, /* symlink */ { &vop_readdir_desc, cd9660_readdir }, /* readdir */ { &vop_readlink_desc, cd9660_readlink },/* readlink */ { &vop_abortop_desc, vop_generic_abortop }, /* abortop */ { &vop_inactive_desc, cd9660_inactive },/* inactive */ { &vop_reclaim_desc, cd9660_reclaim }, /* reclaim */ { &vop_lock_desc, cd9660_lock }, /* lock */ { &vop_unlock_desc, cd9660_unlock }, /* unlock */ { &vop_bmap_desc, cd9660_bmap }, /* bmap */ { &vop_strategy_desc, cd9660_strategy },/* strategy */ { &vop_print_desc, cd9660_print }, /* print */ { &vop_islocked_desc, cd9660_islocked },/* islocked */ { &vop_pathconf_desc, cd9660_pathconf },/* pathconf */ { &vop_advlock_desc, cd9660_advlock }, /* advlock */ { &vop_bwrite_desc, vop_generic_bwrite }, { NULL, NULL } }; struct vnodeopv_desc cd9660_vnodeop_opv_desc = { &cd9660_vnodeop_p, cd9660_vnodeop_entries }; /* * Special device vnode ops */ int (**cd9660_specop_p)(void *); struct vnodeopv_entry_desc cd9660_specop_entries[] = { { &vop_default_desc, spec_vnoperate }, { &vop_access_desc, cd9660_access }, /* access */ { &vop_getattr_desc, cd9660_getattr }, /* getattr */ { &vop_setattr_desc, cd9660_setattr }, /* setattr */ { &vop_inactive_desc, cd9660_inactive },/* inactive */ { &vop_reclaim_desc, cd9660_reclaim }, /* reclaim */ { &vop_lock_desc, cd9660_lock }, /* lock */ { &vop_unlock_desc, cd9660_unlock }, /* unlock */ { &vop_print_desc, cd9660_print }, /* print */ { &vop_islocked_desc, cd9660_islocked },/* islocked */ { NULL, NULL } }; struct vnodeopv_desc cd9660_specop_opv_desc = { &cd9660_specop_p, cd9660_specop_entries }; #ifdef FIFO int (**cd9660_fifoop_p)(void *); struct vnodeopv_entry_desc cd9660_fifoop_entries[] = { { &vop_default_desc, fifo_vnoperate }, { &vop_access_desc, cd9660_access }, /* access */ { &vop_getattr_desc, cd9660_getattr }, /* getattr */ { &vop_setattr_desc, cd9660_setattr }, /* setattr */ { &vop_inactive_desc, cd9660_inactive },/* inactive */ { &vop_reclaim_desc, cd9660_reclaim }, /* reclaim */ { &vop_lock_desc, cd9660_lock }, /* lock */ { &vop_unlock_desc, cd9660_unlock }, /* unlock */ { &vop_print_desc, cd9660_print }, /* print */ { &vop_islocked_desc, cd9660_islocked },/* islocked */ { &vop_bwrite_desc, vop_generic_bwrite }, { NULL, NULL } }; struct vnodeopv_desc cd9660_fifoop_opv_desc = { &cd9660_fifoop_p, cd9660_fifoop_entries }; #endif /* FIFO */