1 /* $NetBSD: ntfs_vfsops.c,v 1.23 1999/11/15 19:38:14 jdolecek Exp $ */
4 * Copyright (c) 1998, 1999 Semen Ustimenko
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * $FreeBSD: src/sys/ntfs/ntfs_vfsops.c,v 1.20.2.5 2001/12/25 01:44:45 dillon Exp $
29 * $DragonFly: src/sys/vfs/ntfs/ntfs_vfsops.c,v 1.26 2005/02/02 21:34:18 joerg Exp $
33 #include <sys/param.h>
34 #include <sys/systm.h>
37 #include <sys/nlookup.h>
38 #include <sys/kernel.h>
39 #include <sys/vnode.h>
40 #include <sys/mount.h>
42 #include <sys/fcntl.h>
43 #include <sys/malloc.h>
44 #include <sys/systm.h>
45 #if defined(__NetBSD__)
46 #include <sys/device.h>
50 #include <vm/vm_param.h>
51 #if defined(__NetBSD__)
52 #include <vm/vm_prot.h>
54 #include <vm/vm_page.h>
55 #include <vm/vm_object.h>
56 #include <vm/vm_extern.h>
57 #include <vm/vm_zone.h>
59 #if defined(__NetBSD__)
60 #include <miscfs/specfs/specdev.h>
63 /*#define NTFS_DEBUG 1*/
65 #include "ntfs_inode.h"
66 #include "ntfs_subr.h"
67 #include "ntfs_vfsops.h"
68 #include "ntfs_ihash.h"
69 #include "ntfsmount.h"
71 extern struct vnodeopv_entry_desc ntfs_vnodeop_entries[];
73 #if defined(__DragonFly__)
74 MALLOC_DEFINE(M_NTFSMNT, "NTFS mount", "NTFS mount structure");
75 MALLOC_DEFINE(M_NTFSNTNODE,"NTFS ntnode", "NTFS ntnode information");
76 MALLOC_DEFINE(M_NTFSFNODE,"NTFS fnode", "NTFS fnode information");
77 MALLOC_DEFINE(M_NTFSDIR,"NTFS dir", "NTFS dir buffer");
80 static int ntfs_root (struct mount *, struct vnode **);
81 static int ntfs_statfs (struct mount *, struct statfs *,
83 static int ntfs_unmount (struct mount *, int, struct thread *);
84 static int ntfs_vget (struct mount *mp, ino_t ino,
86 static int ntfs_mountfs (struct vnode *, struct mount *,
87 struct ntfs_args *, struct thread *);
88 static int ntfs_vptofh (struct vnode *, struct fid *);
89 static int ntfs_fhtovp (struct mount *, struct fid *,
92 #if !defined (__DragonFly__)
93 static int ntfs_quotactl (struct mount *, int, uid_t, caddr_t,
95 static int ntfs_start (struct mount *, int, struct thread *);
96 static int ntfs_sync (struct mount *, int, struct ucred *,
100 #if defined(__DragonFly__)
102 static int ntfs_mount (struct mount *, char *, caddr_t, struct thread *);
103 static int ntfs_init (struct vfsconf *);
104 static int ntfs_checkexp (struct mount *, struct sockaddr *,
105 int *, struct ucred **);
106 #elif defined(__NetBSD__)
107 static int ntfs_mount (struct mount *, const char *, void *,
108 struct nameidata *, struct thread *);
109 static void ntfs_init (void);
110 static int ntfs_mountroot (void);
111 static int ntfs_sysctl (int *, u_int, void *, size_t *, void *,
112 size_t, struct thread *);
113 static int ntfs_checkexp (struct mount *, struct mbuf *,
114 int *, struct ucred **);
118 * Verify a remote client has export rights and return these rights via.
119 * exflagsp and credanonp.
122 ntfs_checkexp(struct mount *mp,
123 #if defined(__DragonFly__)
124 struct sockaddr *nam,
125 #else /* defined(__NetBSD__) */
128 int *exflagsp, struct ucred **credanonp)
131 struct ntfsmount *ntm = VFSTONTFS(mp);
134 * Get the export permission structure for this <mp, client> tuple.
136 np = vfs_export_lookup(mp, &ntm->ntm_export, nam);
140 *exflagsp = np->netc_exflags;
141 *credanonp = &np->netc_anon;
145 #if defined(__NetBSD__)
148 ntfs_sysctl(int *name, u_int namelen, void *oldp, size_t *oldlenp, void *newp,
149 size_t newlen, struct thread *td)
158 struct vnode *rootvp;
159 struct thread *td = curthread; /* XXX */
160 struct ntfs_args args;
164 if (root_device->dv_class != DV_DISK)
168 * Get vnodes for rootdev.
170 if (bdevvp(rootdev, &rootvp))
171 panic("ntfs_mountroot: can't setup rootvp");
173 if ((error = vfs_rootmountalloc(MOUNT_NTFS, "root_device", &mp))) {
183 if ((error = ntfs_mountfs(rootvp, mp, &args, td)) != 0) {
184 mp->mnt_op->vfs_refcount--;
191 lwkt_gettoken(&ilock, &mountlist_token);
192 CIRCLEQ_INSERT_TAIL(&mountlist, mp, mnt_list);
193 lwkt_reltoken(&ilock);
194 (void)ntfs_statfs(mp, &mp->mnt_stat, td);
206 #elif defined(__DragonFly__)
209 ntfs_init(struct vfsconf *vcp)
219 ntfs_mount(struct mount *mp,
220 #if defined(__DragonFly__)
221 char *path, caddr_t data,
223 const char *path, void *data,
230 struct ntfs_args args;
231 struct nlookupdata nd;
232 struct vnode *rootvp;
237 * Use NULL path to flag a root mount
242 * Mounting root file system
246 /* Get vnode for root device*/
247 if( bdevvp( rootdev, &rootvp))
248 panic("ffs_mountroot: can't setup bdevvp for root");
251 * FS specific handling
253 mp->mnt_flag |= MNT_RDONLY; /* XXX globally applicable?*/
258 if( ( error = ntfs_mountfs(rootvp, mp, &args, td)) != 0) {
259 /* fs specific cleanup (if any)*/
263 goto dostatfs; /* success*/
270 * Mounting non-root file system or updating a file system
274 /* copy in user arguments*/
275 error = copyin(data, (caddr_t)&args, sizeof (struct ntfs_args));
277 goto error_1; /* can't get arguments*/
280 * If updating, check whether changing from read-only to
281 * read/write; if there is no device name, that's all we do.
283 if (mp->mnt_flag & MNT_UPDATE) {
284 /* if not updating name...*/
285 if (args.fspec == 0) {
287 * Process export requests. Jumping to "success"
288 * will return the vfs_export() error code.
290 struct ntfsmount *ntm = VFSTONTFS(mp);
291 error = vfs_export(mp, &ntm->ntm_export, &args.export);
295 printf("ntfs_mount(): MNT_UPDATE not supported\n");
301 * Not an update, or updating the name: look up the name
302 * and verify that it refers to a sensible block device.
305 error = nlookup_init(&nd, args.fspec, UIO_USERSPACE, NLC_FOLLOW);
307 error = nlookup(&nd);
309 error = cache_vref(nd.nl_ncp, nd.nl_cred, &devvp);
314 #if defined(__DragonFly__)
315 if (!vn_isdisk(devvp, &error))
318 if (devvp->v_type != VBLK) {
322 if (umajor(devvp->v_udev) >= nblkdev) {
327 if (mp->mnt_flag & MNT_UPDATE) {
335 if (devvp != ntmp->um_devvp)
336 error = EINVAL; /* needs translation */
340 * Update device name only on success
343 /* Save "mounted from" info for mount point (NULL pad)*/
344 copyinstr( args.fspec,
345 mp->mnt_stat.f_mntfromname,
348 bzero( mp->mnt_stat.f_mntfromname + size, MNAMELEN - size);
358 /* Save "mounted from" info for mount point (NULL pad)*/
359 copyinstr( args.fspec, /* device name*/
360 mp->mnt_stat.f_mntfromname, /* save area*/
361 MNAMELEN - 1, /* max size*/
362 &size); /* real size*/
363 bzero( mp->mnt_stat.f_mntfromname + size, MNAMELEN - size);
365 error = ntfs_mountfs(devvp, mp, &args, td);
375 * Initialize FS stat information in mount struct; uses
376 * mp->mnt_stat.f_mntfromname.
378 * This code is common to root and non-root mounts
380 (void)VFS_STATFS(mp, &mp->mnt_stat, td);
385 error_2: /* error with devvp held*/
387 /* release devvp before failing*/
390 error_1: /* no state to back out*/
397 * Common code for mount and mountroot
400 ntfs_mountfs(struct vnode *devvp, struct mount *mp, struct ntfs_args *argsp,
404 struct ntfsmount *ntmp;
406 int error, ronly, ncount, i;
410 KKASSERT(td->td_proc);
411 cred = td->td_proc->p_ucred;
414 * Disallow multiple mounts of the same device.
415 * Disallow mounting of a device that is currently in use
416 * (except for root, which might share swap device for miniroot).
417 * Flush out any old buffers remaining from a previous use.
419 error = vfs_mountedon(devvp);
422 ncount = count_udev(devvp->v_udev);
423 #if defined(__DragonFly__)
429 #if defined(__DragonFly__)
430 VN_LOCK(devvp, LK_EXCLUSIVE | LK_RETRY, td);
431 error = vinvalbuf(devvp, V_SAVE, td, 0, 0);
432 VOP__UNLOCK(devvp, 0, td);
434 error = vinvalbuf(devvp, V_SAVE, td, 0, 0);
439 ronly = (mp->mnt_flag & MNT_RDONLY) != 0;
440 VN_LOCK(devvp, LK_EXCLUSIVE | LK_RETRY, td);
441 error = VOP_OPEN(devvp, ronly ? FREAD : FREAD|FWRITE, FSCRED, NULL, td);
442 VOP__UNLOCK(devvp, 0, td);
449 error = bread(devvp, BBLOCK, BBSIZE, &bp);
452 ntmp = malloc( sizeof *ntmp, M_NTFSMNT, M_WAITOK );
453 bzero( ntmp, sizeof *ntmp );
454 bcopy( bp->b_data, &ntmp->ntm_bootfile, sizeof(struct bootfile) );
458 if (strncmp(ntmp->ntm_bootfile.bf_sysid, NTFS_BBID, NTFS_BBIDLEN)) {
460 dprintf(("ntfs_mountfs: invalid boot block\n"));
465 int8_t cpr = ntmp->ntm_mftrecsz;
467 ntmp->ntm_bpmftrec = ntmp->ntm_spc * cpr;
469 ntmp->ntm_bpmftrec = (1 << (-cpr)) / ntmp->ntm_bps;
471 dprintf(("ntfs_mountfs(): bps: %d, spc: %d, media: %x, mftrecsz: %d (%d sects)\n",
472 ntmp->ntm_bps,ntmp->ntm_spc,ntmp->ntm_bootfile.bf_media,
473 ntmp->ntm_mftrecsz,ntmp->ntm_bpmftrec));
474 dprintf(("ntfs_mountfs(): mftcn: 0x%x|0x%x\n",
475 (u_int32_t)ntmp->ntm_mftcn,(u_int32_t)ntmp->ntm_mftmirrcn));
477 ntmp->ntm_mountp = mp;
479 ntmp->ntm_devvp = devvp;
480 ntmp->ntm_uid = argsp->uid;
481 ntmp->ntm_gid = argsp->gid;
482 ntmp->ntm_mode = argsp->mode;
483 ntmp->ntm_flag = argsp->flag;
485 /* Copy in the 8-bit to Unicode conversion table */
486 if (argsp->flag & NTFSMNT_U2WTABLE) {
487 ntfs_82u_init(ntmp, argsp->u2w);
489 ntfs_82u_init(ntmp, NULL);
492 /* Initialize Unicode to 8-bit table from 8toU table */
493 ntfs_u28_init(ntmp, ntmp->ntm_82u);
495 mp->mnt_data = (qaddr_t)ntmp;
497 dprintf(("ntfs_mountfs(): case-%s,%s uid: %d, gid: %d, mode: %o\n",
498 (ntmp->ntm_flag & NTFS_MFLAG_CASEINS)?"insens.":"sens.",
499 (ntmp->ntm_flag & NTFS_MFLAG_ALLNAMES)?" allnames,":"",
500 ntmp->ntm_uid, ntmp->ntm_gid, ntmp->ntm_mode));
502 vfs_add_vnodeops(mp, &mp->mnt_vn_norm_ops, ntfs_vnodeop_entries);
505 * We read in some system nodes to do not allow
506 * reclaim them and to have everytime access to them.
509 int pi[3] = { NTFS_MFTINO, NTFS_ROOTINO, NTFS_BITMAPINO };
510 for (i=0; i<3; i++) {
511 error = VFS_VGET(mp, pi[i], &(ntmp->ntm_sysvn[pi[i]]));
514 ntmp->ntm_sysvn[pi[i]]->v_flag |= VSYSTEM;
515 vref(ntmp->ntm_sysvn[pi[i]]);
516 vput(ntmp->ntm_sysvn[pi[i]]);
520 /* read the Unicode lowercase --> uppercase translation table,
522 if ((error = ntfs_toupper_use(mp, ntmp)))
526 * Scan $BitMap and count free clusters
528 error = ntfs_calccfree(ntmp, &ntmp->ntm_cfree);
533 * Read and translate to internal format attribute
541 error = VFS_VGET(mp, NTFS_ATTRDEFINO, &vp );
545 /* Count valid entries */
547 error = ntfs_readattr(ntmp, VTONT(vp),
549 num * sizeof(ad), sizeof(ad),
553 if (ad.ad_name[0] == 0)
557 /* Alloc memory for attribute definitions */
558 MALLOC(ntmp->ntm_ad, struct ntvattrdef *,
559 num * sizeof(struct ntvattrdef),
560 M_NTFSMNT, M_WAITOK);
562 ntmp->ntm_adnum = num;
564 /* Read them and translate */
566 error = ntfs_readattr(ntmp, VTONT(vp),
568 i * sizeof(ad), sizeof(ad),
574 ntmp->ntm_ad[i].ad_name[j] = ad.ad_name[j];
575 } while(ad.ad_name[j++]);
576 ntmp->ntm_ad[i].ad_namelen = j - 1;
577 ntmp->ntm_ad[i].ad_type = ad.ad_type;
583 #if defined(__DragonFly__)
584 mp->mnt_stat.f_fsid.val[0] = dev2udev(dev);
585 mp->mnt_stat.f_fsid.val[1] = mp->mnt_vfc->vfc_typenum;
587 mp->mnt_stat.f_fsid.val[0] = dev;
588 mp->mnt_stat.f_fsid.val[1] = makefstype(MOUNT_NTFS);
590 mp->mnt_maxsymlinklen = 0;
591 mp->mnt_flag |= MNT_LOCAL;
592 dev->si_mountpoint = mp;
597 for(i=0;i<NTFS_SYSNODESNUM;i++)
598 if(ntmp->ntm_sysvn[i]) vrele(ntmp->ntm_sysvn[i]);
600 if (vflush(mp, 0, 0))
601 dprintf(("ntfs_mountfs: vflush failed\n"));
604 dev->si_mountpoint = NULL;
608 #if defined __NetBSD__
609 /* lock the device vnode before calling VOP_CLOSE() */
610 VN_LOCK(devvp, LK_EXCLUSIVE | LK_RETRY, td);
611 (void)VOP_CLOSE(devvp, ronly ? FREAD : FREAD|FWRITE, td);
612 VOP__UNLOCK(devvp, 0, td);
614 (void)VOP_CLOSE(devvp, ronly ? FREAD : FREAD|FWRITE, td);
620 #if !defined(__DragonFly__)
622 ntfs_start(struct mount *mp, int flags, struct thread *td)
629 ntfs_unmount(struct mount *mp, int mntflags, struct thread *td)
631 struct ntfsmount *ntmp;
632 int error, ronly = 0, flags, i;
634 dprintf(("ntfs_unmount: unmounting...\n"));
635 ntmp = VFSTONTFS(mp);
638 if(mntflags & MNT_FORCE)
641 dprintf(("ntfs_unmount: vflushing...\n"));
642 error = vflush(mp, 0, flags | SKIPSYSTEM);
644 printf("ntfs_unmount: vflush failed: %d\n",error);
648 /* Check if only system vnodes are rest */
649 for(i=0;i<NTFS_SYSNODESNUM;i++)
650 if((ntmp->ntm_sysvn[i]) &&
651 (ntmp->ntm_sysvn[i]->v_usecount > 1)) return (EBUSY);
653 /* Dereference all system vnodes */
654 for(i=0;i<NTFS_SYSNODESNUM;i++)
655 if(ntmp->ntm_sysvn[i]) vrele(ntmp->ntm_sysvn[i]);
657 /* vflush system vnodes */
658 error = vflush(mp, 0, flags);
660 printf("ntfs_unmount: vflush failed(sysnodes): %d\n",error);
662 /* Check if the type of device node isn't VBAD before
663 * touching v_specinfo. If the device vnode is revoked, the
664 * field is NULL and touching it causes null pointer derefercence.
666 if (ntmp->ntm_devvp->v_type != VBAD)
667 ntmp->ntm_devvp->v_rdev->si_mountpoint = NULL;
669 vinvalbuf(ntmp->ntm_devvp, V_SAVE, td, 0, 0);
671 #if defined(__NetBSD__)
672 /* lock the device vnode before calling VOP_CLOSE() */
673 VOP_LOCK(ntmp->ntm_devvp, LK_EXCLUSIVE | LK_RETRY);
674 error = VOP_CLOSE(ntmp->ntm_devvp, ronly ? FREAD : FREAD|FWRITE, td);
675 VOP__UNLOCK(ntmp->ntm_devvp, 0, td);
677 error = VOP_CLOSE(ntmp->ntm_devvp, ronly ? FREAD : FREAD|FWRITE, td);
680 vrele(ntmp->ntm_devvp);
682 /* free the toupper table, if this has been last mounted ntfs volume */
683 ntfs_toupper_unuse();
685 dprintf(("ntfs_umount: freeing memory...\n"));
686 ntfs_u28_uninit(ntmp);
687 ntfs_82u_uninit(ntmp);
688 mp->mnt_data = (qaddr_t)0;
689 mp->mnt_flag &= ~MNT_LOCAL;
690 FREE(ntmp->ntm_ad, M_NTFSMNT);
691 FREE(ntmp, M_NTFSMNT);
696 ntfs_root(struct mount *mp, struct vnode **vpp)
701 dprintf(("ntfs_root(): sysvn: %p\n",
702 VFSTONTFS(mp)->ntm_sysvn[NTFS_ROOTINO]));
703 error = VFS_VGET(mp, (ino_t)NTFS_ROOTINO, &nvp);
705 printf("ntfs_root: VFS_VGET failed: %d\n",error);
713 #if !defined(__DragonFly__)
715 ntfs_quotactl(struct mount *mp, int cmds, uid_t uid, caddr_t arg,
718 printf("\nntfs_quotactl():\n");
724 ntfs_calccfree(struct ntfsmount *ntmp, cn_t *cfreep)
732 vp = ntmp->ntm_sysvn[NTFS_BITMAPINO];
734 bmsize = VTOF(vp)->f_size;
736 MALLOC(tmp, u_int8_t *, bmsize, M_TEMP, M_WAITOK);
738 error = ntfs_readattr(ntmp, VTONT(vp), NTFS_A_DATA, NULL,
739 0, bmsize, tmp, NULL);
743 for(i=0;i<bmsize;i++)
745 if(~tmp[i] & (1 << j)) cfree++;
754 ntfs_statfs(struct mount *mp, struct statfs *sbp, struct thread *td)
756 struct ntfsmount *ntmp = VFSTONTFS(mp);
757 u_int64_t mftsize,mftallocated;
759 dprintf(("ntfs_statfs():\n"));
761 mftsize = VTOF(ntmp->ntm_sysvn[NTFS_MFTINO])->f_size;
762 mftallocated = VTOF(ntmp->ntm_sysvn[NTFS_MFTINO])->f_allocated;
764 #if defined(__DragonFly__)
765 sbp->f_type = mp->mnt_vfc->vfc_typenum;
766 #elif defined(__NetBSD__)
769 sbp->f_type = MOUNT_NTFS;
771 sbp->f_bsize = ntmp->ntm_bps;
772 sbp->f_iosize = ntmp->ntm_bps * ntmp->ntm_spc;
773 sbp->f_blocks = ntmp->ntm_bootfile.bf_spv;
774 sbp->f_bfree = sbp->f_bavail = ntfs_cntobn(ntmp->ntm_cfree);
775 sbp->f_ffree = sbp->f_bfree / ntmp->ntm_bpmftrec;
776 sbp->f_files = mftallocated / ntfs_bntob(ntmp->ntm_bpmftrec) +
778 if (sbp != &mp->mnt_stat) {
779 bcopy((caddr_t)mp->mnt_stat.f_mntfromname,
780 (caddr_t)&sbp->f_mntfromname[0], MNAMELEN);
782 sbp->f_flags = mp->mnt_flag;
784 strncpy(sbp->f_fstypename, mp->mnt_op->vfs_name, MFSNAMELEN);
790 #if !defined(__DragonFly__)
792 ntfs_sync(struct mount *mp, int waitfor, struct ucred *cred, struct thread *td)
794 /*dprintf(("ntfs_sync():\n"));*/
801 ntfs_fhtovp(struct mount *mp, struct fid *fhp, struct vnode **vpp)
804 struct ntfid *ntfhp = (struct ntfid *)fhp;
807 ddprintf(("ntfs_fhtovp(): %d\n", ntfhp->ntfid_ino));
809 if ((error = VFS_VGET(mp, ntfhp->ntfid_ino, &nvp)) != 0) {
813 /* XXX as unlink/rmdir/mkdir/creat are not currently possible
814 * with NTFS, we don't need to check anything else for now */
821 ntfs_vptofh(struct vnode *vp, struct fid *fhp)
826 ddprintf(("ntfs_fhtovp(): %p\n", vp));
829 ntfhp = (struct ntfid *)fhp;
830 ntfhp->ntfid_len = sizeof(struct ntfid);
831 ntfhp->ntfid_ino = ntp->i_number;
832 /* ntfhp->ntfid_gen = ntp->i_gen; */
837 ntfs_vgetex(struct mount *mp, ino_t ino, u_int32_t attrtype, char *attrname,
838 u_long lkflags, u_long flags, struct thread *td,
842 struct ntfsmount *ntmp;
848 dprintf(("ntfs_vgetex: ino: %d, attr: 0x%x:%s, lkf: 0x%lx, f: 0x%lx\n",
849 ino, attrtype, attrname?attrname:"", (u_long)lkflags,
852 ntmp = VFSTONTFS(mp);
856 error = ntfs_ntlookup(ntmp, ino, &ip);
858 printf("ntfs_vget: ntfs_ntget failed\n");
862 /* It may be not initialized fully, so force load it */
863 if (!(flags & VG_DONTLOADIN) && !(ip->i_flag & IN_LOADED)) {
864 error = ntfs_loadntnode(ntmp, ip);
866 printf("ntfs_vget: CAN'T LOAD ATTRIBUTES FOR INO: %d\n",
873 error = ntfs_fget(ntmp, ip, attrtype, attrname, &fp);
875 printf("ntfs_vget: ntfs_fget failed\n");
881 if (!(flags & VG_DONTVALIDFN) && !(fp->f_flag & FN_VALID)) {
882 if ((ip->i_frflag & NTFS_FRFLAG_DIR) &&
883 (fp->f_attrtype == NTFS_A_DATA && fp->f_attrname == NULL)) {
885 } else if (flags & VG_EXT) {
887 fp->f_size = fp->f_allocated = 0;
891 error = ntfs_filesize(ntmp, fp,
892 &fp->f_size, &fp->f_allocated);
899 fp->f_flag |= FN_VALID;
903 VGET(FTOV(fp), lkflags, td);
909 error = getnewvnode(VT_NTFS, ntmp->ntm_mountp, &vp, VLKTIMEOUT, 0);
915 dprintf(("ntfs_vget: vnode: %p for ntnode: %d\n", vp,ino));
921 if (ino == NTFS_ROOTINO)
926 KKASSERT(lkflags & LK_TYPE_MASK);
927 KKASSERT((lkflags & LK_INTERLOCK) == 0);
928 /* XXX leave vnode locked exclusively from getnewvnode */
935 ntfs_vget(struct mount *mp, ino_t ino, struct vnode **vpp)
937 return ntfs_vgetex(mp, ino, NTFS_A_DATA, NULL,
938 LK_EXCLUSIVE | LK_RETRY, 0, curthread, vpp);
941 #if defined(__DragonFly__)
942 static struct vfsops ntfs_vfsops = {
955 ntfs_nthash_uninit, /* see ntfs_ihash.c */
958 VFS_SET(ntfs_vfsops, ntfs, 0);
959 #elif defined(__NetBSD__)
960 extern struct vnodeopv_desc ntfs_vnodeop_opv_desc;
962 struct vnodeopv_desc *ntfs_vnodeopv_descs[] = {
963 &ntfs_vnodeop_opv_desc,
967 struct vfsops ntfs_vfsops = {
985 #else /* !NetBSD && !FreeBSD */
986 static struct vfsops ntfs_vfsops = {
999 VFS_SET(ntfs_vfsops, ntfs, MOUNT_NTFS, 0);