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 1.14 2004/04/20 19:59:30 cpressey Exp $
33 #include <sys/param.h>
34 #include <sys/systm.h>
37 #include <sys/namei.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 #if defined(__DragonFly__)
72 MALLOC_DEFINE(M_NTFSMNT, "NTFS mount", "NTFS mount structure");
73 MALLOC_DEFINE(M_NTFSNTNODE,"NTFS ntnode", "NTFS ntnode information");
74 MALLOC_DEFINE(M_NTFSFNODE,"NTFS fnode", "NTFS fnode information");
75 MALLOC_DEFINE(M_NTFSDIR,"NTFS dir", "NTFS dir buffer");
78 static int ntfs_root (struct mount *, struct vnode **);
79 static int ntfs_statfs (struct mount *, struct statfs *,
81 static int ntfs_unmount (struct mount *, int, struct thread *);
82 static int ntfs_vget (struct mount *mp, ino_t ino,
84 static int ntfs_mountfs (struct vnode *, struct mount *,
85 struct ntfs_args *, struct thread *);
86 static int ntfs_vptofh (struct vnode *, struct fid *);
87 static int ntfs_fhtovp (struct mount *, struct fid *,
90 #if !defined (__DragonFly__)
91 static int ntfs_quotactl (struct mount *, int, uid_t, caddr_t,
93 static int ntfs_start (struct mount *, int, struct thread *);
94 static int ntfs_sync (struct mount *, int, struct ucred *,
98 #if defined(__DragonFly__)
100 static int ntfs_mount (struct mount *, char *, caddr_t,
101 struct nameidata *, struct thread *);
102 static int ntfs_init (struct vfsconf *);
103 static int ntfs_checkexp (struct mount *, struct sockaddr *,
104 int *, struct ucred **);
105 #elif defined(__NetBSD__)
106 static int ntfs_mount (struct mount *, const char *, void *,
107 struct nameidata *, struct thread *);
108 static void ntfs_init (void);
109 static int ntfs_mountroot (void);
110 static int ntfs_sysctl (int *, u_int, void *, size_t *, void *,
111 size_t, struct thread *);
112 static int ntfs_checkexp (struct mount *, struct mbuf *,
113 int *, struct ucred **);
117 * Verify a remote client has export rights and return these rights via.
118 * exflagsp and credanonp.
121 ntfs_checkexp(struct mount *mp,
122 #if defined(__DragonFly__)
123 struct sockaddr *nam,
124 #else /* defined(__NetBSD__) */
127 int *exflagsp, struct ucred **credanonp)
130 struct ntfsmount *ntm = VFSTONTFS(mp);
133 * Get the export permission structure for this <mp, client> tuple.
135 np = vfs_export_lookup(mp, &ntm->ntm_export, nam);
139 *exflagsp = np->netc_exflags;
140 *credanonp = &np->netc_anon;
144 #if defined(__NetBSD__)
147 ntfs_sysctl(int *name, u_int namelen, void *oldp, size_t *oldlenp, void *newp,
148 size_t newlen, struct thread *td)
157 extern struct vnode *rootvp;
158 struct thread *td = curthread; /* XXX */
159 struct ntfs_args args;
163 if (root_device->dv_class != DV_DISK)
167 * Get vnodes for rootdev.
169 if (bdevvp(rootdev, &rootvp))
170 panic("ntfs_mountroot: can't setup rootvp");
172 if ((error = vfs_rootmountalloc(MOUNT_NTFS, "root_device", &mp))) {
182 if ((error = ntfs_mountfs(rootvp, mp, &args, td)) != 0) {
183 mp->mnt_op->vfs_refcount--;
190 lwkt_gettoken(&ilock, &mountlist_token);
191 CIRCLEQ_INSERT_TAIL(&mountlist, mp, mnt_list);
192 lwkt_reltoken(&ilock);
193 (void)ntfs_statfs(mp, &mp->mnt_stat, td);
205 #elif defined(__DragonFly__)
208 ntfs_init(struct vfsconf *vcp)
218 ntfs_mount(struct mount *mp,
219 #if defined(__DragonFly__)
220 char *path, caddr_t data,
222 const char *path, void *data,
224 struct nameidata *ndp, struct thread *td)
229 struct ntfs_args args;
233 * Use NULL path to flag a root mount
238 * Mounting root file system
242 /* Get vnode for root device*/
243 if( bdevvp( rootdev, &rootvp))
244 panic("ffs_mountroot: can't setup bdevvp for root");
247 * FS specific handling
249 mp->mnt_flag |= MNT_RDONLY; /* XXX globally applicable?*/
254 if( ( err = ntfs_mountfs(rootvp, mp, &args, td)) != 0) {
255 /* fs specific cleanup (if any)*/
259 goto dostatfs; /* success*/
266 * Mounting non-root file system or updating a file system
270 /* copy in user arguments*/
271 err = copyin(data, (caddr_t)&args, sizeof (struct ntfs_args));
273 goto error_1; /* can't get arguments*/
276 * If updating, check whether changing from read-only to
277 * read/write; if there is no device name, that's all we do.
279 if (mp->mnt_flag & MNT_UPDATE) {
280 /* if not updating name...*/
281 if (args.fspec == 0) {
283 * Process export requests. Jumping to "success"
284 * will return the vfs_export() error code.
286 struct ntfsmount *ntm = VFSTONTFS(mp);
287 err = vfs_export(mp, &ntm->ntm_export, &args.export);
291 printf("ntfs_mount(): MNT_UPDATE not supported\n");
297 * Not an update, or updating the name: look up the name
298 * and verify that it refers to a sensible block device.
300 NDINIT(ndp, NAMEI_LOOKUP, CNP_FOLLOW, UIO_USERSPACE, args.fspec, td);
303 /* can't get devvp!*/
306 NDFREE(ndp, NDF_ONLY_PNBUF);
309 #if defined(__DragonFly__)
310 if (!vn_isdisk(devvp, &err))
313 if (devvp->v_type != VBLK) {
317 if (major(devvp->v_rdev) >= nblkdev) {
322 if (mp->mnt_flag & MNT_UPDATE) {
330 if (devvp != ntmp->um_devvp)
331 err = EINVAL; /* needs translation */
335 * Update device name only on success
338 /* Save "mounted from" info for mount point (NULL pad)*/
339 copyinstr( args.fspec,
340 mp->mnt_stat.f_mntfromname,
343 bzero( mp->mnt_stat.f_mntfromname + size, MNAMELEN - size);
354 * Since this is a new mount, we want the names for
355 * the device and the mount point copied in. If an
356 * error occurs, the mountpoint is discarded by the
359 /* Save "last mounted on" info for mount point (NULL pad)*/
360 copyinstr( path, /* mount point*/
361 mp->mnt_stat.f_mntonname, /* save area*/
362 MNAMELEN - 1, /* max size*/
363 &size); /* real size*/
364 bzero( mp->mnt_stat.f_mntonname + size, MNAMELEN - size);
366 /* Save "mounted from" info for mount point (NULL pad)*/
367 copyinstr( args.fspec, /* device name*/
368 mp->mnt_stat.f_mntfromname, /* save area*/
369 MNAMELEN - 1, /* max size*/
370 &size); /* real size*/
371 bzero( mp->mnt_stat.f_mntfromname + size, MNAMELEN - size);
373 err = ntfs_mountfs(devvp, mp, &args, td);
383 * Initialize FS stat information in mount struct; uses both
384 * mp->mnt_stat.f_mntonname and mp->mnt_stat.f_mntfromname
386 * This code is common to root and non-root mounts
388 (void)VFS_STATFS(mp, &mp->mnt_stat, td);
393 error_2: /* error with devvp held*/
395 /* release devvp before failing*/
398 error_1: /* no state to back out*/
405 * Common code for mount and mountroot
408 ntfs_mountfs(struct vnode *devvp, struct mount *mp, struct ntfs_args *argsp,
412 struct ntfsmount *ntmp;
413 dev_t dev = devvp->v_rdev;
414 int error, ronly, ncount, i;
418 KKASSERT(td->td_proc);
419 cred = td->td_proc->p_ucred;
422 * Disallow multiple mounts of the same device.
423 * Disallow mounting of a device that is currently in use
424 * (except for root, which might share swap device for miniroot).
425 * Flush out any old buffers remaining from a previous use.
427 error = vfs_mountedon(devvp);
430 ncount = vcount(devvp);
431 #if defined(__DragonFly__)
435 if (ncount > 1 && devvp != rootvp)
437 #if defined(__DragonFly__)
438 VN_LOCK(devvp, LK_EXCLUSIVE | LK_RETRY, td);
439 error = vinvalbuf(devvp, V_SAVE, td, 0, 0);
440 VOP__UNLOCK(devvp, 0, td);
442 error = vinvalbuf(devvp, V_SAVE, td, 0, 0);
447 ronly = (mp->mnt_flag & MNT_RDONLY) != 0;
448 VN_LOCK(devvp, LK_EXCLUSIVE | LK_RETRY, td);
449 error = VOP_OPEN(devvp, ronly ? FREAD : FREAD|FWRITE, FSCRED, td);
450 VOP__UNLOCK(devvp, 0, td);
456 error = bread(devvp, BBLOCK, BBSIZE, &bp);
459 ntmp = malloc( sizeof *ntmp, M_NTFSMNT, M_WAITOK );
460 bzero( ntmp, sizeof *ntmp );
461 bcopy( bp->b_data, &ntmp->ntm_bootfile, sizeof(struct bootfile) );
465 if (strncmp(ntmp->ntm_bootfile.bf_sysid, NTFS_BBID, NTFS_BBIDLEN)) {
467 dprintf(("ntfs_mountfs: invalid boot block\n"));
472 int8_t cpr = ntmp->ntm_mftrecsz;
474 ntmp->ntm_bpmftrec = ntmp->ntm_spc * cpr;
476 ntmp->ntm_bpmftrec = (1 << (-cpr)) / ntmp->ntm_bps;
478 dprintf(("ntfs_mountfs(): bps: %d, spc: %d, media: %x, mftrecsz: %d (%d sects)\n",
479 ntmp->ntm_bps,ntmp->ntm_spc,ntmp->ntm_bootfile.bf_media,
480 ntmp->ntm_mftrecsz,ntmp->ntm_bpmftrec));
481 dprintf(("ntfs_mountfs(): mftcn: 0x%x|0x%x\n",
482 (u_int32_t)ntmp->ntm_mftcn,(u_int32_t)ntmp->ntm_mftmirrcn));
484 ntmp->ntm_mountp = mp;
486 ntmp->ntm_devvp = devvp;
487 ntmp->ntm_uid = argsp->uid;
488 ntmp->ntm_gid = argsp->gid;
489 ntmp->ntm_mode = argsp->mode;
490 ntmp->ntm_flag = argsp->flag;
492 /* Copy in the 8-bit to Unicode conversion table */
493 if (argsp->flag & NTFSMNT_U2WTABLE) {
494 ntfs_82u_init(ntmp, argsp->u2w);
496 ntfs_82u_init(ntmp, NULL);
499 /* Initialize Unicode to 8-bit table from 8toU table */
500 ntfs_u28_init(ntmp, ntmp->ntm_82u);
502 mp->mnt_data = (qaddr_t)ntmp;
504 dprintf(("ntfs_mountfs(): case-%s,%s uid: %d, gid: %d, mode: %o\n",
505 (ntmp->ntm_flag & NTFS_MFLAG_CASEINS)?"insens.":"sens.",
506 (ntmp->ntm_flag & NTFS_MFLAG_ALLNAMES)?" allnames,":"",
507 ntmp->ntm_uid, ntmp->ntm_gid, ntmp->ntm_mode));
510 * We read in some system nodes to do not allow
511 * reclaim them and to have everytime access to them.
514 int pi[3] = { NTFS_MFTINO, NTFS_ROOTINO, NTFS_BITMAPINO };
515 for (i=0; i<3; i++) {
516 error = VFS_VGET(mp, pi[i], &(ntmp->ntm_sysvn[pi[i]]));
519 ntmp->ntm_sysvn[pi[i]]->v_flag |= VSYSTEM;
520 VREF(ntmp->ntm_sysvn[pi[i]]);
521 vput(ntmp->ntm_sysvn[pi[i]]);
525 /* read the Unicode lowercase --> uppercase translation table,
527 if ((error = ntfs_toupper_use(mp, ntmp)))
531 * Scan $BitMap and count free clusters
533 error = ntfs_calccfree(ntmp, &ntmp->ntm_cfree);
538 * Read and translate to internal format attribute
546 error = VFS_VGET(mp, NTFS_ATTRDEFINO, &vp );
550 /* Count valid entries */
552 error = ntfs_readattr(ntmp, VTONT(vp),
554 num * sizeof(ad), sizeof(ad),
558 if (ad.ad_name[0] == 0)
562 /* Alloc memory for attribute definitions */
563 MALLOC(ntmp->ntm_ad, struct ntvattrdef *,
564 num * sizeof(struct ntvattrdef),
565 M_NTFSMNT, M_WAITOK);
567 ntmp->ntm_adnum = num;
569 /* Read them and translate */
571 error = ntfs_readattr(ntmp, VTONT(vp),
573 i * sizeof(ad), sizeof(ad),
579 ntmp->ntm_ad[i].ad_name[j] = ad.ad_name[j];
580 } while(ad.ad_name[j++]);
581 ntmp->ntm_ad[i].ad_namelen = j - 1;
582 ntmp->ntm_ad[i].ad_type = ad.ad_type;
588 #if defined(__DragonFly__)
589 mp->mnt_stat.f_fsid.val[0] = dev2udev(dev);
590 mp->mnt_stat.f_fsid.val[1] = mp->mnt_vfc->vfc_typenum;
592 mp->mnt_stat.f_fsid.val[0] = dev;
593 mp->mnt_stat.f_fsid.val[1] = makefstype(MOUNT_NTFS);
595 mp->mnt_maxsymlinklen = 0;
596 mp->mnt_flag |= MNT_LOCAL;
597 devvp->v_specmountpoint = mp;
601 for(i=0;i<NTFS_SYSNODESNUM;i++)
602 if(ntmp->ntm_sysvn[i]) vrele(ntmp->ntm_sysvn[i]);
604 if (vflush(mp, 0, 0))
605 dprintf(("ntfs_mountfs: vflush failed\n"));
608 devvp->v_specmountpoint = NULL;
612 #if defined __NetBSD__
613 /* lock the device vnode before calling VOP_CLOSE() */
614 VN_LOCK(devvp, LK_EXCLUSIVE | LK_RETRY, td);
615 (void)VOP_CLOSE(devvp, ronly ? FREAD : FREAD|FWRITE, td);
616 VOP__UNLOCK(devvp, 0, td);
618 (void)VOP_CLOSE(devvp, ronly ? FREAD : FREAD|FWRITE, td);
624 #if !defined(__DragonFly__)
626 ntfs_start(struct mount *mp, int flags, struct thread *td)
633 ntfs_unmount(struct mount *mp, int mntflags, struct thread *td)
635 struct ntfsmount *ntmp;
636 int error, ronly = 0, flags, i;
638 dprintf(("ntfs_unmount: unmounting...\n"));
639 ntmp = VFSTONTFS(mp);
642 if(mntflags & MNT_FORCE)
645 dprintf(("ntfs_unmount: vflushing...\n"));
646 error = vflush(mp, 0, flags | SKIPSYSTEM);
648 printf("ntfs_unmount: vflush failed: %d\n",error);
652 /* Check if only system vnodes are rest */
653 for(i=0;i<NTFS_SYSNODESNUM;i++)
654 if((ntmp->ntm_sysvn[i]) &&
655 (ntmp->ntm_sysvn[i]->v_usecount > 1)) return (EBUSY);
657 /* Dereference all system vnodes */
658 for(i=0;i<NTFS_SYSNODESNUM;i++)
659 if(ntmp->ntm_sysvn[i]) vrele(ntmp->ntm_sysvn[i]);
661 /* vflush system vnodes */
662 error = vflush(mp, 0, flags);
664 printf("ntfs_unmount: vflush failed(sysnodes): %d\n",error);
666 /* Check if the type of device node isn't VBAD before
667 * touching v_specinfo. If the device vnode is revoked, the
668 * field is NULL and touching it causes null pointer derefercence.
670 if (ntmp->ntm_devvp->v_type != VBAD)
671 ntmp->ntm_devvp->v_specmountpoint = NULL;
673 vinvalbuf(ntmp->ntm_devvp, V_SAVE, td, 0, 0);
675 #if defined(__NetBSD__)
676 /* lock the device vnode before calling VOP_CLOSE() */
677 VOP_LOCK(ntmp->ntm_devvp, LK_EXCLUSIVE | LK_RETRY);
678 error = VOP_CLOSE(ntmp->ntm_devvp, ronly ? FREAD : FREAD|FWRITE, td);
679 VOP__UNLOCK(ntmp->ntm_devvp, 0, td);
681 error = VOP_CLOSE(ntmp->ntm_devvp, ronly ? FREAD : FREAD|FWRITE, td);
684 vrele(ntmp->ntm_devvp);
686 /* free the toupper table, if this has been last mounted ntfs volume */
687 ntfs_toupper_unuse();
689 dprintf(("ntfs_umount: freeing memory...\n"));
690 ntfs_u28_uninit(ntmp);
691 ntfs_82u_uninit(ntmp);
692 mp->mnt_data = (qaddr_t)0;
693 mp->mnt_flag &= ~MNT_LOCAL;
694 FREE(ntmp->ntm_ad, M_NTFSMNT);
695 FREE(ntmp, M_NTFSMNT);
700 ntfs_root(struct mount *mp, struct vnode **vpp)
705 dprintf(("ntfs_root(): sysvn: %p\n",
706 VFSTONTFS(mp)->ntm_sysvn[NTFS_ROOTINO]));
707 error = VFS_VGET(mp, (ino_t)NTFS_ROOTINO, &nvp);
709 printf("ntfs_root: VFS_VGET failed: %d\n",error);
717 #if !defined(__DragonFly__)
719 ntfs_quotactl(struct mount *mp, int cmds, uid_t uid, caddr_t arg,
722 printf("\nntfs_quotactl():\n");
728 ntfs_calccfree(struct ntfsmount *ntmp, cn_t *cfreep)
736 vp = ntmp->ntm_sysvn[NTFS_BITMAPINO];
738 bmsize = VTOF(vp)->f_size;
740 MALLOC(tmp, u_int8_t *, bmsize, M_TEMP, M_WAITOK);
742 error = ntfs_readattr(ntmp, VTONT(vp), NTFS_A_DATA, NULL,
743 0, bmsize, tmp, NULL);
747 for(i=0;i<bmsize;i++)
749 if(~tmp[i] & (1 << j)) cfree++;
758 ntfs_statfs(struct mount *mp, struct statfs *sbp, struct thread *td)
760 struct ntfsmount *ntmp = VFSTONTFS(mp);
761 u_int64_t mftsize,mftallocated;
763 dprintf(("ntfs_statfs():\n"));
765 mftsize = VTOF(ntmp->ntm_sysvn[NTFS_MFTINO])->f_size;
766 mftallocated = VTOF(ntmp->ntm_sysvn[NTFS_MFTINO])->f_allocated;
768 #if defined(__DragonFly__)
769 sbp->f_type = mp->mnt_vfc->vfc_typenum;
770 #elif defined(__NetBSD__)
773 sbp->f_type = MOUNT_NTFS;
775 sbp->f_bsize = ntmp->ntm_bps;
776 sbp->f_iosize = ntmp->ntm_bps * ntmp->ntm_spc;
777 sbp->f_blocks = ntmp->ntm_bootfile.bf_spv;
778 sbp->f_bfree = sbp->f_bavail = ntfs_cntobn(ntmp->ntm_cfree);
779 sbp->f_ffree = sbp->f_bfree / ntmp->ntm_bpmftrec;
780 sbp->f_files = mftallocated / ntfs_bntob(ntmp->ntm_bpmftrec) +
782 if (sbp != &mp->mnt_stat) {
783 bcopy((caddr_t)mp->mnt_stat.f_mntonname,
784 (caddr_t)&sbp->f_mntonname[0], MNAMELEN);
785 bcopy((caddr_t)mp->mnt_stat.f_mntfromname,
786 (caddr_t)&sbp->f_mntfromname[0], MNAMELEN);
788 sbp->f_flags = mp->mnt_flag;
790 strncpy(sbp->f_fstypename, mp->mnt_op->vfs_name, MFSNAMELEN);
796 #if !defined(__DragonFly__)
798 ntfs_sync(struct mount *mp, int waitfor, struct ucred *cred, struct thread *td)
800 /*dprintf(("ntfs_sync():\n"));*/
807 ntfs_fhtovp(struct mount *mp, struct fid *fhp, struct vnode **vpp)
810 struct ntfid *ntfhp = (struct ntfid *)fhp;
813 ddprintf(("ntfs_fhtovp(): %d\n", ntfhp->ntfid_ino));
815 if ((error = VFS_VGET(mp, ntfhp->ntfid_ino, &nvp)) != 0) {
819 /* XXX as unlink/rmdir/mkdir/creat are not currently possible
820 * with NTFS, we don't need to check anything else for now */
827 ntfs_vptofh(struct vnode *vp, struct fid *fhp)
832 ddprintf(("ntfs_fhtovp(): %p\n", vp));
835 ntfhp = (struct ntfid *)fhp;
836 ntfhp->ntfid_len = sizeof(struct ntfid);
837 ntfhp->ntfid_ino = ntp->i_number;
838 /* ntfhp->ntfid_gen = ntp->i_gen; */
843 ntfs_vgetex(struct mount *mp, ino_t ino, u_int32_t attrtype, char *attrname,
844 u_long lkflags, u_long flags, struct thread *td,
848 struct ntfsmount *ntmp;
854 dprintf(("ntfs_vgetex: ino: %d, attr: 0x%x:%s, lkf: 0x%lx, f: 0x%lx\n",
855 ino, attrtype, attrname?attrname:"", (u_long)lkflags,
858 ntmp = VFSTONTFS(mp);
862 error = ntfs_ntlookup(ntmp, ino, &ip);
864 printf("ntfs_vget: ntfs_ntget failed\n");
868 /* It may be not initialized fully, so force load it */
869 if (!(flags & VG_DONTLOADIN) && !(ip->i_flag & IN_LOADED)) {
870 error = ntfs_loadntnode(ntmp, ip);
872 printf("ntfs_vget: CAN'T LOAD ATTRIBUTES FOR INO: %d\n",
879 error = ntfs_fget(ntmp, ip, attrtype, attrname, &fp);
881 printf("ntfs_vget: ntfs_fget failed\n");
887 if (!(flags & VG_DONTVALIDFN) && !(fp->f_flag & FN_VALID)) {
888 if ((ip->i_frflag & NTFS_FRFLAG_DIR) &&
889 (fp->f_attrtype == NTFS_A_DATA && fp->f_attrname == NULL)) {
891 } else if (flags & VG_EXT) {
893 fp->f_size = fp->f_allocated = 0;
897 error = ntfs_filesize(ntmp, fp,
898 &fp->f_size, &fp->f_allocated);
905 fp->f_flag |= FN_VALID;
909 VGET(FTOV(fp), lkflags, td);
915 error = getnewvnode(VT_NTFS, ntmp->ntm_mountp, ntfs_vnodeop_p, &vp);
921 dprintf(("ntfs_vget: vnode: %p for ntnode: %d\n", vp,ino));
924 lockinit(&fp->f_lock, 0, "fnode", VLKTIMEOUT, 0);
930 if (ino == NTFS_ROOTINO)
935 if (lkflags & LK_TYPE_MASK) {
936 KKASSERT((lkflags & LK_INTERLOCK) == 0);
937 error = VN_LOCK(vp, lkflags, td);
950 ntfs_vget(struct mount *mp, ino_t ino, struct vnode **vpp)
952 return ntfs_vgetex(mp, ino, NTFS_A_DATA, NULL,
953 LK_EXCLUSIVE | LK_RETRY, 0, curthread, vpp);
956 #if defined(__DragonFly__)
957 static struct vfsops ntfs_vfsops = {
970 ntfs_nthash_uninit, /* see ntfs_ihash.c */
973 VFS_SET(ntfs_vfsops, ntfs, 0);
974 #elif defined(__NetBSD__)
975 extern struct vnodeopv_desc ntfs_vnodeop_opv_desc;
977 struct vnodeopv_desc *ntfs_vnodeopv_descs[] = {
978 &ntfs_vnodeop_opv_desc,
982 struct vfsops ntfs_vfsops = {
1000 #else /* !NetBSD && !FreeBSD */
1001 static struct vfsops ntfs_vfsops = {
1014 VFS_SET(ntfs_vfsops, ntfs, MOUNT_NTFS, 0);