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 $
32 #include <sys/param.h>
33 #include <sys/systm.h>
36 #include <sys/nlookup.h>
37 #include <sys/kernel.h>
38 #include <sys/vnode.h>
39 #include <sys/mount.h>
41 #include <sys/fcntl.h>
42 #include <sys/malloc.h>
43 #if defined(__NetBSD__)
44 #include <sys/device.h>
47 #include <machine/inttypes.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>
66 #include "ntfs_inode.h"
67 #include "ntfs_subr.h"
68 #include "ntfs_vfsops.h"
69 #include "ntfs_ihash.h"
70 #include "ntfsmount.h"
72 extern struct vop_ops ntfs_vnode_vops;
74 #if defined(__DragonFly__)
75 MALLOC_DEFINE(M_NTFSMNT, "NTFS mount", "NTFS mount structure");
76 MALLOC_DEFINE(M_NTFSNTNODE,"NTFS ntnode", "NTFS ntnode information");
77 MALLOC_DEFINE(M_NTFSFNODE,"NTFS fnode", "NTFS fnode information");
78 MALLOC_DEFINE(M_NTFSDIR,"NTFS dir", "NTFS dir buffer");
81 struct iconv_functions *ntfs_iconv = NULL;
83 static int ntfs_root (struct mount *, struct vnode **);
84 static int ntfs_statfs (struct mount *, struct statfs *,
86 static int ntfs_statvfs (struct mount *, struct statvfs *,
88 static int ntfs_unmount (struct mount *, int);
89 static int ntfs_vget (struct mount *mp, struct vnode *dvp,
90 ino_t ino, struct vnode **vpp);
91 static int ntfs_mountfs (struct vnode *, struct mount *,
92 struct ntfs_args *, struct ucred *);
93 static int ntfs_vptofh (struct vnode *, struct fid *);
94 static int ntfs_fhtovp (struct mount *, struct vnode *rootvp,
95 struct fid *, struct vnode **);
97 #if !defined (__DragonFly__)
98 static int ntfs_quotactl (struct mount *, int, uid_t, caddr_t,
100 static int ntfs_start (struct mount *, int, struct thread *);
101 static int ntfs_sync (struct mount *, int, struct ucred *,
105 #if defined(__DragonFly__)
107 static int ntfs_mount (struct mount *, char *, caddr_t, struct ucred *);
108 static int ntfs_init (struct vfsconf *);
109 static int ntfs_checkexp (struct mount *, struct sockaddr *,
110 int *, struct ucred **);
111 #elif defined(__NetBSD__)
112 static int ntfs_mount (struct mount *, const char *, void *,
113 struct nameidata *, struct thread *);
114 static void ntfs_init (void);
115 static int ntfs_mountroot (void);
116 static int ntfs_sysctl (int *, u_int, void *, size_t *, void *,
117 size_t, struct thread *);
118 static int ntfs_checkexp (struct mount *, struct mbuf *,
119 int *, struct ucred **);
123 * Verify a remote client has export rights and return these rights via.
124 * exflagsp and credanonp.
127 ntfs_checkexp(struct mount *mp,
128 #if defined(__DragonFly__)
129 struct sockaddr *nam,
130 #else /* defined(__NetBSD__) */
133 int *exflagsp, struct ucred **credanonp)
136 struct ntfsmount *ntm = VFSTONTFS(mp);
139 * Get the export permission structure for this <mp, client> tuple.
141 np = vfs_export_lookup(mp, &ntm->ntm_export, nam);
145 *exflagsp = np->netc_exflags;
146 *credanonp = &np->netc_anon;
150 #if defined(__NetBSD__)
153 ntfs_sysctl(int *name, u_int namelen, void *oldp, size_t *oldlenp, void *newp,
154 size_t newlen, struct thread *td)
163 struct vnode *rootvp;
164 struct thread *td = curthread; /* XXX */
165 struct ntfs_args args;
168 if (root_device->dv_class != DV_DISK)
172 * Get vnodes for rootdev.
174 if (bdevvp(rootdev, &rootvp))
175 panic("ntfs_mountroot: can't setup rootvp");
177 if ((error = vfs_rootmountalloc(MOUNT_NTFS, "root_device", &mp))) {
187 if ((error = ntfs_mountfs(rootvp, mp, &args, proc0.p_ucred)) != 0) {
188 mp->mnt_op->vfs_refcount--;
194 mountlist_insert(mp, MNTINS_LAST);
195 (void)ntfs_statfs(mp, &mp->mnt_stat, proc0.p_ucred);
207 #elif defined(__DragonFly__)
210 ntfs_init(struct vfsconf *vcp)
220 ntfs_mount(struct mount *mp, char *path, caddr_t data, struct ucred *cred)
225 struct ntfs_args args;
226 struct nlookupdata nd;
227 struct vnode *rootvp;
232 * Use NULL path to flag a root mount
237 * Mounting root file system
241 /* Get vnode for root device*/
242 if( bdevvp( rootdev, &rootvp))
243 panic("ffs_mountroot: can't setup bdevvp for root");
246 * FS specific handling
248 mp->mnt_flag |= MNT_RDONLY; /* XXX globally applicable?*/
253 if( ( error = ntfs_mountfs(rootvp, mp, &args, cred)) != 0) {
254 /* fs specific cleanup (if any)*/
258 goto dostatfs; /* success*/
265 * Mounting non-root file system or updating a file system
269 /* copy in user arguments*/
270 error = copyin(data, (caddr_t)&args, sizeof (struct ntfs_args));
272 goto error_1; /* can't get arguments*/
275 * If updating, check whether changing from read-only to
276 * read/write; if there is no device name, that's all we do.
278 if (mp->mnt_flag & MNT_UPDATE) {
279 /* if not updating name...*/
280 if (args.fspec == NULL) {
282 * Process export requests. Jumping to "success"
283 * will return the vfs_export() error code.
285 struct ntfsmount *ntm = VFSTONTFS(mp);
286 error = vfs_export(mp, &ntm->ntm_export, &args.export);
290 kprintf("ntfs_mount(): MNT_UPDATE not supported\n");
296 * Not an update, or updating the name: look up the name
297 * and verify that it refers to a sensible block device.
300 error = nlookup_init(&nd, args.fspec, UIO_USERSPACE, NLC_FOLLOW);
302 error = nlookup(&nd);
304 error = cache_vref(&nd.nl_nch, nd.nl_cred, &devvp);
309 #if defined(__DragonFly__)
310 if (!vn_isdisk(devvp, &error))
313 if (devvp->v_type != VBLK) {
317 if (devvp->v_umajor >= nblkdev) {
322 if (mp->mnt_flag & MNT_UPDATE) {
330 if (devvp != ntmp->um_devvp)
331 error = 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);
353 /* Save "mounted from" info for mount point (NULL pad)*/
354 copyinstr( args.fspec, /* device name*/
355 mp->mnt_stat.f_mntfromname, /* save area*/
356 MNAMELEN - 1, /* max size*/
357 &size); /* real size*/
358 bzero( mp->mnt_stat.f_mntfromname + size, MNAMELEN - size);
360 error = ntfs_mountfs(devvp, mp, &args, cred);
370 * Initialize FS stat information in mount struct; uses
371 * mp->mnt_stat.f_mntfromname.
373 * This code is common to root and non-root mounts
375 (void)VFS_STATFS(mp, &mp->mnt_stat, cred);
380 error_2: /* error with devvp held*/
382 /* release devvp before failing*/
385 error_1: /* no state to back out*/
392 * Common code for mount and mountroot
395 ntfs_mountfs(struct vnode *devvp, struct mount *mp, struct ntfs_args *argsp,
399 struct ntfsmount *ntmp;
401 int error, ronly, ncount, i;
403 char cs_local[ICONV_CSNMAXLEN];
404 char cs_ntfs[ICONV_CSNMAXLEN];
407 * Disallow multiple mounts of the same device.
408 * Disallow mounting of a device that is currently in use
409 * (except for root, which might share swap device for miniroot).
410 * Flush out any old buffers remaining from a previous use.
412 error = vfs_mountedon(devvp);
415 ncount = vcount(devvp);
416 #if defined(__DragonFly__)
422 #if defined(__DragonFly__)
423 VN_LOCK(devvp, LK_EXCLUSIVE | LK_RETRY);
424 error = vinvalbuf(devvp, V_SAVE, 0, 0);
425 VOP__UNLOCK(devvp, 0);
427 error = vinvalbuf(devvp, V_SAVE, 0, 0);
432 ronly = (mp->mnt_flag & MNT_RDONLY) != 0;
433 VN_LOCK(devvp, LK_EXCLUSIVE | LK_RETRY);
434 error = VOP_OPEN(devvp, ronly ? FREAD : FREAD|FWRITE, FSCRED, NULL);
435 VOP__UNLOCK(devvp, 0);
442 error = bread(devvp, BBLOCK, BBSIZE, &bp);
445 ntmp = kmalloc(sizeof *ntmp, M_NTFSMNT, M_WAITOK | M_ZERO);
446 bcopy( bp->b_data, &ntmp->ntm_bootfile, sizeof(struct bootfile) );
450 if (strncmp(ntmp->ntm_bootfile.bf_sysid, NTFS_BBID, NTFS_BBIDLEN)) {
452 dprintf(("ntfs_mountfs: invalid boot block\n"));
457 int8_t cpr = ntmp->ntm_mftrecsz;
459 ntmp->ntm_bpmftrec = ntmp->ntm_spc * cpr;
461 ntmp->ntm_bpmftrec = (1 << (-cpr)) / ntmp->ntm_bps;
463 dprintf(("ntfs_mountfs(): bps: %d, spc: %d, media: %x, mftrecsz: %d (%d sects)\n",
464 ntmp->ntm_bps,ntmp->ntm_spc,ntmp->ntm_bootfile.bf_media,
465 ntmp->ntm_mftrecsz,ntmp->ntm_bpmftrec));
466 dprintf(("ntfs_mountfs(): mftcn: 0x%x|0x%x\n",
467 (u_int32_t)ntmp->ntm_mftcn,(u_int32_t)ntmp->ntm_mftmirrcn));
469 ntmp->ntm_mountp = mp;
471 ntmp->ntm_devvp = devvp;
472 ntmp->ntm_uid = argsp->uid;
473 ntmp->ntm_gid = argsp->gid;
474 ntmp->ntm_mode = argsp->mode;
475 ntmp->ntm_flag = argsp->flag;
477 if (argsp->flag & NTFS_MFLAG_KICONV && ntfs_iconv) {
478 bcopy(argsp->cs_local, cs_local, sizeof(cs_local));
479 bcopy(argsp->cs_ntfs, cs_ntfs, sizeof(cs_ntfs));
480 ntfs_82u_init(ntmp, cs_local, cs_ntfs);
481 ntfs_u28_init(ntmp, NULL, cs_local, cs_ntfs);
483 ntfs_82u_init(ntmp, NULL, NULL);
484 ntfs_u28_init(ntmp, ntmp->ntm_82u, NULL, NULL);
487 mp->mnt_data = (qaddr_t)ntmp;
489 dprintf(("ntfs_mountfs(): case-%s,%s uid: %d, gid: %d, mode: %o\n",
490 (ntmp->ntm_flag & NTFS_MFLAG_CASEINS)?"insens.":"sens.",
491 (ntmp->ntm_flag & NTFS_MFLAG_ALLNAMES)?" allnames,":"",
492 ntmp->ntm_uid, ntmp->ntm_gid, ntmp->ntm_mode));
494 vfs_add_vnodeops(mp, &ntfs_vnode_vops, &mp->mnt_vn_norm_ops);
497 * We read in some system nodes to do not allow
498 * reclaim them and to have everytime access to them.
501 int pi[3] = { NTFS_MFTINO, NTFS_ROOTINO, NTFS_BITMAPINO };
502 for (i=0; i<3; i++) {
503 error = VFS_VGET(mp, NULL,
504 pi[i], &(ntmp->ntm_sysvn[pi[i]]));
507 vsetflags(ntmp->ntm_sysvn[pi[i]], VSYSTEM);
508 vref(ntmp->ntm_sysvn[pi[i]]);
509 vput(ntmp->ntm_sysvn[pi[i]]);
513 /* read the Unicode lowercase --> uppercase translation table,
515 if ((error = ntfs_toupper_use(mp, ntmp)))
519 * Scan $BitMap and count free clusters
521 error = ntfs_calccfree(ntmp, &ntmp->ntm_cfree);
526 * Read and translate to internal format attribute
534 error = VFS_VGET(mp, NULL, NTFS_ATTRDEFINO, &vp);
538 /* Count valid entries */
540 error = ntfs_readattr(ntmp, VTONT(vp),
542 num * sizeof(ad), sizeof(ad),
546 if (ad.ad_name[0] == 0)
550 /* Alloc memory for attribute definitions */
551 ntmp->ntm_ad = kmalloc(num * sizeof(struct ntvattrdef),
552 M_NTFSMNT, M_WAITOK);
554 ntmp->ntm_adnum = num;
556 /* Read them and translate */
558 error = ntfs_readattr(ntmp, VTONT(vp),
560 i * sizeof(ad), sizeof(ad),
566 ntmp->ntm_ad[i].ad_name[j] = ad.ad_name[j];
567 } while(ad.ad_name[j++]);
568 ntmp->ntm_ad[i].ad_namelen = j - 1;
569 ntmp->ntm_ad[i].ad_type = ad.ad_type;
575 #if defined(__DragonFly__)
576 mp->mnt_stat.f_fsid.val[0] = dev2udev(dev);
577 mp->mnt_stat.f_fsid.val[1] = mp->mnt_vfc->vfc_typenum;
579 mp->mnt_stat.f_fsid.val[0] = dev;
580 mp->mnt_stat.f_fsid.val[1] = makefstype(MOUNT_NTFS);
582 mp->mnt_maxsymlinklen = 0;
583 mp->mnt_flag |= MNT_LOCAL;
584 dev->si_mountpoint = mp;
589 for(i=0;i<NTFS_SYSNODESNUM;i++)
590 if(ntmp->ntm_sysvn[i]) vrele(ntmp->ntm_sysvn[i]);
592 if (vflush(mp, 0, 0))
593 dprintf(("ntfs_mountfs: vflush failed\n"));
596 dev->si_mountpoint = NULL;
600 #if defined __NetBSD__
601 /* lock the device vnode before calling VOP_CLOSE() */
602 VN_LOCK(devvp, LK_EXCLUSIVE | LK_RETRY);
603 (void)VOP_CLOSE(devvp, ronly ? FREAD : FREAD|FWRITE);
604 VOP__UNLOCK(devvp, 0);
606 vn_lock(devvp, LK_EXCLUSIVE | LK_RETRY);
607 (void)VOP_CLOSE(devvp, ronly ? FREAD : FREAD|FWRITE);
614 #if !defined(__DragonFly__)
616 ntfs_start(struct mount *mp, int flags, struct thread *td)
623 ntfs_unmount(struct mount *mp, int mntflags)
625 struct ntfsmount *ntmp;
626 int error, ronly, flags, i;
628 dprintf(("ntfs_unmount: unmounting...\n"));
629 ntmp = VFSTONTFS(mp);
631 ronly = (mp->mnt_flag & MNT_RDONLY) != 0;
633 if(mntflags & MNT_FORCE)
636 dprintf(("ntfs_unmount: vflushing...\n"));
637 error = vflush(mp, 0, flags | SKIPSYSTEM);
639 kprintf("ntfs_unmount: vflush failed: %d\n",error);
643 /* Check if only system vnodes are left */
644 for(i=0;i<NTFS_SYSNODESNUM;i++)
645 if((ntmp->ntm_sysvn[i]) &&
646 (VREFCNT(ntmp->ntm_sysvn[i]) > 1)) return (EBUSY);
648 /* Dereference all system vnodes */
649 for(i=0;i<NTFS_SYSNODESNUM;i++)
650 if(ntmp->ntm_sysvn[i]) vrele(ntmp->ntm_sysvn[i]);
652 /* vflush system vnodes */
653 error = vflush(mp, 0, flags);
655 kprintf("ntfs_unmount: vflush failed(sysnodes): %d\n",error);
657 /* Check if the type of device node isn't VBAD before
658 * touching v_cdevinfo. If the device vnode is revoked, the
659 * field is NULL and touching it causes null pointer derefercence.
661 if (ntmp->ntm_devvp->v_type != VBAD)
662 ntmp->ntm_devvp->v_rdev->si_mountpoint = NULL;
664 vn_lock(ntmp->ntm_devvp, LK_EXCLUSIVE | LK_RETRY);
665 vinvalbuf(ntmp->ntm_devvp, V_SAVE, 0, 0);
666 error = VOP_CLOSE(ntmp->ntm_devvp, ronly ? FREAD : FREAD|FWRITE);
667 vn_unlock(ntmp->ntm_devvp);
669 vrele(ntmp->ntm_devvp);
671 /* free the toupper table, if this has been last mounted ntfs volume */
672 ntfs_toupper_unuse();
674 dprintf(("ntfs_umount: freeing memory...\n"));
675 ntfs_u28_uninit(ntmp);
676 ntfs_82u_uninit(ntmp);
677 mp->mnt_data = (qaddr_t)0;
678 mp->mnt_flag &= ~MNT_LOCAL;
679 kfree(ntmp->ntm_ad, M_NTFSMNT);
680 kfree(ntmp, M_NTFSMNT);
685 ntfs_root(struct mount *mp, struct vnode **vpp)
690 dprintf(("ntfs_root(): sysvn: %p\n",
691 VFSTONTFS(mp)->ntm_sysvn[NTFS_ROOTINO]));
692 error = VFS_VGET(mp, NULL, (ino_t)NTFS_ROOTINO, &nvp);
694 kprintf("ntfs_root: VFS_VGET failed: %d\n",error);
702 #if !defined(__DragonFly__)
704 ntfs_quotactl(struct mount *mp, int cmds, uid_t uid, caddr_t arg,
707 kprintf("\nntfs_quotactl():\n");
713 ntfs_calccfree(struct ntfsmount *ntmp, cn_t *cfreep)
721 vp = ntmp->ntm_sysvn[NTFS_BITMAPINO];
723 bmsize = VTOF(vp)->f_size;
725 tmp = kmalloc(bmsize, M_TEMP, M_WAITOK);
727 error = ntfs_readattr(ntmp, VTONT(vp), NTFS_A_DATA, NULL,
728 0, bmsize, tmp, NULL);
732 for(i=0;i<bmsize;i++)
734 if(~tmp[i] & (1 << j)) cfree++;
743 ntfs_statfs(struct mount *mp, struct statfs *sbp, struct ucred *cred)
745 struct ntfsmount *ntmp = VFSTONTFS(mp);
746 u_int64_t mftallocated;
748 dprintf(("ntfs_statfs():\n"));
750 mftallocated = VTOF(ntmp->ntm_sysvn[NTFS_MFTINO])->f_allocated;
752 #if defined(__DragonFly__)
753 sbp->f_type = mp->mnt_vfc->vfc_typenum;
754 #elif defined(__NetBSD__)
757 sbp->f_type = MOUNT_NTFS;
759 sbp->f_bsize = ntmp->ntm_bps;
760 sbp->f_iosize = ntmp->ntm_bps * ntmp->ntm_spc;
761 sbp->f_blocks = ntmp->ntm_bootfile.bf_spv;
762 sbp->f_bfree = sbp->f_bavail = ntfs_cntobn(ntmp->ntm_cfree);
763 sbp->f_ffree = sbp->f_bfree / ntmp->ntm_bpmftrec;
764 sbp->f_files = mftallocated / ntfs_bntob(ntmp->ntm_bpmftrec) +
766 if (sbp != &mp->mnt_stat) {
767 bcopy((caddr_t)mp->mnt_stat.f_mntfromname,
768 (caddr_t)&sbp->f_mntfromname[0], MNAMELEN);
770 sbp->f_flags = mp->mnt_flag;
772 strncpy(sbp->f_fstypename, mp->mnt_op->vfs_name, MFSNAMELEN);
779 ntfs_statvfs(struct mount *mp, struct statvfs *sbp, struct ucred *cred)
781 struct ntfsmount *ntmp = VFSTONTFS(mp);
782 u_int64_t mftallocated;
784 dprintf(("ntfs_statvfs():\n"));
786 mftallocated = VTOF(ntmp->ntm_sysvn[NTFS_MFTINO])->f_allocated;
788 sbp->f_type = mp->mnt_vfc->vfc_typenum;
789 sbp->f_bsize = ntmp->ntm_bps;
790 sbp->f_blocks = ntmp->ntm_bootfile.bf_spv;
791 sbp->f_bfree = sbp->f_bavail = ntmp->ntm_cfree * ntmp->ntm_spc;
792 sbp->f_ffree = sbp->f_bfree / ntmp->ntm_bpmftrec;
793 sbp->f_files = mftallocated / (ntmp->ntm_bpmftrec * ntmp->ntm_bps) +
799 #if !defined(__DragonFly__)
801 ntfs_sync(struct mount *mp, int waitfor, struct ucred *cred, struct thread *td)
803 /*dprintf(("ntfs_sync():\n"));*/
810 ntfs_fhtovp(struct mount *mp, struct vnode *rootvp,
811 struct fid *fhp, struct vnode **vpp)
814 struct ntfid *ntfhp = (struct ntfid *)fhp;
817 ddprintf(("ntfs_fhtovp(): %d\n", ntfhp->ntfid_ino));
819 if ((error = VFS_VGET(mp, NULL, ntfhp->ntfid_ino, &nvp)) != 0) {
823 /* XXX as unlink/rmdir/mkdir/creat are not currently possible
824 * with NTFS, we don't need to check anything else for now */
831 ntfs_vptofh(struct vnode *vp, struct fid *fhp)
836 ddprintf(("ntfs_fhtovp(): %p\n", vp));
839 ntfhp = (struct ntfid *)fhp;
840 ntfhp->ntfid_len = sizeof(struct ntfid);
841 ntfhp->ntfid_ino = ntp->i_number;
842 /* ntfhp->ntfid_gen = ntp->i_gen; */
847 ntfs_vgetex(struct mount *mp, ino_t ino, u_int32_t attrtype, char *attrname,
848 u_long lkflags, u_long flags, struct thread *td,
852 struct ntfsmount *ntmp;
858 dprintf(("ntfs_vgetex: ino: %ju, attr: 0x%x:%s, lkf: 0x%lx, f: 0x%lx\n",
859 (uintmax_t) ino, attrtype, attrname?attrname:"", lkflags, flags));
861 ntmp = VFSTONTFS(mp);
865 error = ntfs_ntlookup(ntmp, ino, &ip);
867 kprintf("ntfs_vget: ntfs_ntget failed\n");
871 /* It may be not initialized fully, so force load it */
872 if (!(flags & VG_DONTLOADIN) && !(ip->i_flag & IN_LOADED)) {
873 error = ntfs_loadntnode(ntmp, ip);
875 kprintf("ntfs_vget: CAN'T LOAD ATTRIBUTES FOR INO: %"PRId64"\n",
882 error = ntfs_fget(ntmp, ip, attrtype, attrname, &fp);
884 kprintf("ntfs_vget: ntfs_fget failed\n");
890 if (!(flags & VG_DONTVALIDFN) && !(fp->f_flag & FN_VALID)) {
891 if ((ip->i_frflag & NTFS_FRFLAG_DIR) &&
892 (fp->f_attrtype == NTFS_A_DATA && fp->f_attrname == NULL)) {
894 } else if (flags & VG_EXT) {
896 fp->f_size = fp->f_allocated = 0;
900 error = ntfs_filesize(ntmp, fp,
901 &fp->f_size, &fp->f_allocated);
908 fp->f_flag |= FN_VALID;
912 VGET(FTOV(fp), lkflags);
918 error = getnewvnode(VT_NTFS, ntmp->ntm_mountp, &vp, VLKTIMEOUT, 0);
924 dprintf(("ntfs_vget: vnode: %p for ntnode: %ju\n", vp, (uintmax_t)ino));
930 if (ino == NTFS_ROOTINO)
931 vsetflags(vp, VROOT);
934 * Normal files use the buffer cache
937 vinitvmio(vp, fp->f_size, PAGE_SIZE, -1);
941 KKASSERT(lkflags & LK_TYPE_MASK);
942 /* XXX leave vnode locked exclusively from getnewvnode */
949 ntfs_vget(struct mount *mp, struct vnode *dvp, ino_t ino, struct vnode **vpp)
951 return ntfs_vgetex(mp, ino, NTFS_A_DATA, NULL,
952 LK_EXCLUSIVE | LK_RETRY, 0, curthread, vpp);
955 #if defined(__DragonFly__)
956 static struct vfsops ntfs_vfsops = {
957 .vfs_mount = ntfs_mount,
958 .vfs_unmount = ntfs_unmount,
959 .vfs_root = ntfs_root,
960 .vfs_statfs = ntfs_statfs,
961 .vfs_statvfs = ntfs_statvfs,
962 .vfs_sync = vfs_stdsync,
963 .vfs_vget = ntfs_vget,
964 .vfs_fhtovp = ntfs_fhtovp,
965 .vfs_checkexp = ntfs_checkexp,
966 .vfs_vptofh = ntfs_vptofh,
967 .vfs_init = ntfs_init,
968 .vfs_uninit = ntfs_nthash_uninit /* see ntfs_ihash.c */
970 VFS_SET(ntfs_vfsops, ntfs, 0);
971 MODULE_VERSION(ntfs, 1);
972 #elif defined(__NetBSD__)
973 extern struct vnodeopv_desc ntfs_vnodeop_opv_desc;
975 struct vnodeopv_desc *ntfs_vnodeopv_descs[] = {
976 &ntfs_vnodeop_opv_desc,
980 struct vfsops ntfs_vfsops = {
998 #else /* !NetBSD && !FreeBSD */
999 static struct vfsops ntfs_vfsops = {
1012 VFS_SET(ntfs_vfsops, ntfs, MOUNT_NTFS, 0);