Initial import from FreeBSD RELENG_4:
[dragonfly.git] / sys / vfs / hpfs / hpfs_vfsops.c
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1/*-
2 * Copyright (c) 1998, 1999 Semen Ustimenko (semenu@FreeBSD.org)
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: src/sys/fs/hpfs/hpfs_vfsops.c,v 1.3.2.2 2001/12/25 01:44:45 dillon Exp $
27 */
28
29
30#include <sys/param.h>
31#include <sys/systm.h>
32#include <sys/namei.h>
33#include <sys/conf.h>
34#include <sys/proc.h>
35#include <sys/kernel.h>
36#include <sys/vnode.h>
37#include <sys/mount.h>
38#include <sys/buf.h>
39#include <sys/fcntl.h>
40#include <sys/malloc.h>
41
42#include <vm/vm.h>
43#include <vm/vm_param.h>
44#if defined(__NetBSD__)
45#include <vm/vm_prot.h>
46#endif
47#include <vm/vm_page.h>
48#include <vm/vm_object.h>
49#include <vm/vm_extern.h>
50
51#if defined(__NetBSD__)
52#include <miscfs/specfs/specdev.h>
53#endif
54
55#include <fs/hpfs/hpfs.h>
56#include <fs/hpfs/hpfsmount.h>
57#include <fs/hpfs/hpfs_subr.h>
58
59#if defined(__FreeBSD__)
60MALLOC_DEFINE(M_HPFSMNT, "HPFS mount", "HPFS mount structure");
61MALLOC_DEFINE(M_HPFSNO, "HPFS node", "HPFS node structure");
62#endif
63
64static int hpfs_root __P((struct mount *, struct vnode **));
65static int hpfs_statfs __P((struct mount *, struct statfs *,
66 struct proc *));
67static int hpfs_unmount __P((struct mount *, int, struct proc *));
68static int hpfs_vget __P((struct mount *mp, ino_t ino,
69 struct vnode **vpp));
70static int hpfs_mountfs __P((register struct vnode *, struct mount *,
71 struct hpfs_args *, struct proc *));
72static int hpfs_vptofh __P((struct vnode *, struct fid *));
73static int hpfs_fhtovp __P((struct mount *, struct fid *,
74 struct vnode **));
75
76#if !defined(__FreeBSD__)
77static int hpfs_quotactl __P((struct mount *, int, uid_t, caddr_t,
78 struct proc *));
79static int hpfs_start __P((struct mount *, int, struct proc *));
80static int hpfs_sync __P((struct mount *, int, struct ucred *,
81 struct proc *));
82#endif
83
84#if defined(__FreeBSD__)
85struct sockaddr;
86static int hpfs_mount __P((struct mount *, char *, caddr_t,
87 struct nameidata *, struct proc *));
88static int hpfs_init __P((struct vfsconf *));
89static int hpfs_checkexp __P((struct mount *, struct sockaddr *,
90 int *, struct ucred **));
91#else /* defined(__NetBSD__) */
92static int hpfs_mount __P((struct mount *, const char *, void *,
93 struct nameidata *, struct proc *));
94static void hpfs_init __P((void));
95static int hpfs_mountroot __P((void));
96static int hpfs_sysctl __P((int *, u_int, void *, size_t *, void *,
97 size_t, struct proc *));
98static int hpfs_checkexp __P((struct mount *, struct mbuf *,
99 int *, struct ucred **));
100#endif
101
102/*ARGSUSED*/
103static int
104hpfs_checkexp(mp, nam, exflagsp, credanonp)
105#if defined(__FreeBSD__)
106 register struct mount *mp;
107 struct sockaddr *nam;
108 int *exflagsp;
109 struct ucred **credanonp;
110#else /* defined(__NetBSD__) */
111 register struct mount *mp;
112 struct mbuf *nam;
113 int *exflagsp;
114 struct ucred **credanonp;
115#endif
116{
117 register struct netcred *np;
118 register struct hpfsmount *hpm = VFSTOHPFS(mp);
119
120 /*
121 * Get the export permission structure for this <mp, client> tuple.
122 */
123 np = vfs_export_lookup(mp, &hpm->hpm_export, nam);
124 if (np == NULL)
125 return (EACCES);
126
127 *exflagsp = np->netc_exflags;
128 *credanonp = &np->netc_anon;
129 return (0);
130}
131
132#if !defined(__FreeBSD__)
133/*ARGSUSED*/
134static int
135hpfs_sysctl(name, namelen, oldp, oldlenp, newp, newlen, p)
136 int *name;
137 u_int namelen;
138 void *oldp;
139 size_t *oldlenp;
140 void *newp;
141 size_t newlen;
142 struct proc *p;
143{
144 return (EINVAL);
145}
146
147static int
148hpfs_mountroot()
149{
150 return (EINVAL);
151}
152#endif
153
154#if defined(__FreeBSD__)
155static int
156hpfs_init (
157 struct vfsconf *vcp )
158#else /* defined(__NetBSD__) */
159static void
160hpfs_init ()
161#endif
162{
163 dprintf(("hpfs_init():\n"));
164
165 hpfs_hphashinit();
166#if defined(__FreeBSD__)
167 return 0;
168#endif
169}
170
171static int
172hpfs_mount (
173 struct mount *mp,
174#if defined(__FreeBSD__)
175 char *path,
176 caddr_t data,
177#else /* defined(__NetBSD__) */
178 const char *path,
179 void *data,
180#endif
181 struct nameidata *ndp,
182 struct proc *p )
183{
184 u_int size;
185 int err = 0;
186 struct vnode *devvp;
187 struct hpfs_args args;
188 struct hpfsmount *hpmp = 0;
189
190 dprintf(("hpfs_mount():\n"));
191 /*
192 ***
193 * Mounting non-root file system or updating a file system
194 ***
195 */
196
197 /* copy in user arguments*/
198 err = copyin(data, (caddr_t)&args, sizeof (struct hpfs_args));
199 if (err)
200 goto error_1; /* can't get arguments*/
201
202 /*
203 * If updating, check whether changing from read-only to
204 * read/write; if there is no device name, that's all we do.
205 */
206 if (mp->mnt_flag & MNT_UPDATE) {
207 dprintf(("hpfs_mount: MNT_UPDATE: "));
208
209 hpmp = VFSTOHPFS(mp);
210
211 if (args.fspec == 0) {
212 dprintf(("export 0x%x\n",args.export.ex_flags));
213 err = vfs_export(mp, &hpmp->hpm_export, &args.export);
214 if (err) {
215 printf("hpfs_mount: vfs_export failed %d\n",
216 err);
217 }
218 goto success;
219 } else {
220 dprintf(("name [FAILED]\n"));
221 err = EINVAL;
222 goto success;
223 }
224 dprintf(("\n"));
225 }
226
227 /*
228 * Not an update, or updating the name: look up the name
229 * and verify that it refers to a sensible block device.
230 */
231 NDINIT(ndp, LOOKUP, FOLLOW, UIO_USERSPACE, args.fspec, p);
232 err = namei(ndp);
233 if (err) {
234 /* can't get devvp!*/
235 goto error_1;
236 }
237
238 devvp = ndp->ni_vp;
239
240#if defined(__FreeBSD__)
241 if (!vn_isdisk(devvp, &err))
242 goto error_2;
243#else /* defined(__NetBSD__) */
244 if (devvp->v_type != VBLK) {
245 err = ENOTBLK;
246 goto error_2;
247 }
248 if (major(devvp->v_rdev) >= nblkdev) {
249 err = ENXIO;
250 goto error_2;
251 }
252#endif
253
254 /*
255 ********************
256 * NEW MOUNT
257 ********************
258 */
259
260 /*
261 * Since this is a new mount, we want the names for
262 * the device and the mount point copied in. If an
263 * error occurs, the mountpoint is discarded by the
264 * upper level code.
265 */
266 /* Save "last mounted on" info for mount point (NULL pad)*/
267 copyinstr( path, /* mount point*/
268 mp->mnt_stat.f_mntonname, /* save area*/
269 MNAMELEN - 1, /* max size*/
270 &size); /* real size*/
271 bzero( mp->mnt_stat.f_mntonname + size, MNAMELEN - size);
272
273 /* Save "mounted from" info for mount point (NULL pad)*/
274 copyinstr( args.fspec, /* device name*/
275 mp->mnt_stat.f_mntfromname, /* save area*/
276 MNAMELEN - 1, /* max size*/
277 &size); /* real size*/
278 bzero( mp->mnt_stat.f_mntfromname + size, MNAMELEN - size);
279
280 err = hpfs_mountfs(devvp, mp, &args, p);
281 if (err)
282 goto error_2;
283
284 /*
285 * Initialize FS stat information in mount struct; uses both
286 * mp->mnt_stat.f_mntonname and mp->mnt_stat.f_mntfromname
287 *
288 * This code is common to root and non-root mounts
289 */
290 (void)VFS_STATFS(mp, &mp->mnt_stat, p);
291
292 goto success;
293
294
295error_2: /* error with devvp held*/
296
297 /* release devvp before failing*/
298 vrele(devvp);
299
300error_1: /* no state to back out*/
301
302success:
303 return( err);
304}
305
306/*
307 * Common code for mount and mountroot
308 */
309int
310hpfs_mountfs(devvp, mp, argsp, p)
311 register struct vnode *devvp;
312 struct mount *mp;
313 struct hpfs_args *argsp;
314 struct proc *p;
315{
316 int error, ncount, ronly;
317 struct sublock *sup;
318 struct spblock *spp;
319 struct hpfsmount *hpmp;
320 struct buf *bp = NULL;
321 struct vnode *vp;
322 dev_t dev = devvp->v_rdev;
323
324 dprintf(("hpfs_mountfs():\n"));
325 /*
326 * Disallow multiple mounts of the same device.
327 * Disallow mounting of a device that is currently in use
328 * (except for root, which might share swap device for miniroot).
329 * Flush out any old buffers remaining from a previous use.
330 */
331 error = vfs_mountedon(devvp);
332 if (error)
333 return (error);
334 ncount = vcount(devvp);
335#if defined(__FreeBSD__)
336 if (devvp->v_object)
337 ncount -= 1;
338#endif
339 if (ncount > 1 && devvp != rootvp)
340 return (EBUSY);
341
342#if defined(__FreeBSD__)
343 VN_LOCK(devvp, LK_EXCLUSIVE | LK_RETRY, p);
344 error = vinvalbuf(devvp, V_SAVE, p->p_ucred, p, 0, 0);
345 VOP__UNLOCK(devvp, 0, p);
346#else
347 error = vinvalbuf(devvp, V_SAVE, p->p_ucred, p, 0, 0);
348#endif
349 if (error)
350 return (error);
351
352 ronly = (mp->mnt_flag & MNT_RDONLY) != 0;
353 VN_LOCK(devvp, LK_EXCLUSIVE | LK_RETRY, p);
354 error = VOP_OPEN(devvp, ronly ? FREAD : FREAD|FWRITE, FSCRED, p);
355 VOP__UNLOCK(devvp, 0, p);
356 if (error)
357 return (error);
358
359 /*
360 * Do actual mount
361 */
362 hpmp = malloc(sizeof(struct hpfsmount), M_HPFSMNT, M_WAITOK);
363 bzero(hpmp, sizeof(struct hpfsmount));
364
365 /* Read in SuperBlock */
366 error = bread(devvp, SUBLOCK, SUSIZE, NOCRED, &bp);
367 if (error)
368 goto failed;
369 bcopy(bp->b_data, &hpmp->hpm_su, sizeof(struct sublock));
370 brelse(bp); bp = NULL;
371
372 /* Read in SpareBlock */
373 error = bread(devvp, SPBLOCK, SPSIZE, NOCRED, &bp);
374 if (error)
375 goto failed;
376 bcopy(bp->b_data, &hpmp->hpm_sp, sizeof(struct spblock));
377 brelse(bp); bp = NULL;
378
379 sup = &hpmp->hpm_su;
380 spp = &hpmp->hpm_sp;
381
382 /* Check magic */
383 if (sup->su_magic != SU_MAGIC) {
384 printf("hpfs_mountfs: SuperBlock MAGIC DOESN'T MATCH\n");
385 error = EINVAL;
386 goto failed;
387 }
388 if (spp->sp_magic != SP_MAGIC) {
389 printf("hpfs_mountfs: SpareBlock MAGIC DOESN'T MATCH\n");
390 error = EINVAL;
391 goto failed;
392 }
393
394 mp->mnt_data = (qaddr_t)hpmp;
395 hpmp->hpm_devvp = devvp;
396 hpmp->hpm_dev = devvp->v_rdev;
397 hpmp->hpm_mp = mp;
398 hpmp->hpm_uid = argsp->uid;
399 hpmp->hpm_gid = argsp->gid;
400 hpmp->hpm_mode = argsp->mode;
401
402 error = hpfs_bminit(hpmp);
403 if (error)
404 goto failed;
405
406 error = hpfs_cpinit(hpmp, argsp);
407 if (error) {
408 hpfs_bmdeinit(hpmp);
409 goto failed;
410 }
411
412 error = hpfs_root(mp, &vp);
413 if (error) {
414 hpfs_cpdeinit(hpmp);
415 hpfs_bmdeinit(hpmp);
416 goto failed;
417 }
418
419 vput(vp);
420
421#if defined(__FreeBSD__)
422 mp->mnt_stat.f_fsid.val[0] = (long)dev2udev(dev);
423 mp->mnt_stat.f_fsid.val[1] = mp->mnt_vfc->vfc_typenum;
424#else
425 mp->mnt_stat.f_fsid.val[0] = (long)dev;
426 mp->mnt_stat.f_fsid.val[1] = makefstype(MOUNT_HPFS);
427#endif
428 mp->mnt_maxsymlinklen = 0;
429 mp->mnt_flag |= MNT_LOCAL;
430 devvp->v_specmountpoint = mp;
431 return (0);
432
433failed:
434 if (bp)
435 brelse (bp);
436 mp->mnt_data = (qaddr_t)NULL;
437#if defined(__FreeBSD__)
438 devvp->v_specmountpoint = NULL;
439#else
440 devvp->v_specflags &= ~SI_MOUNTEDON;
441#endif
442 (void)VOP_CLOSE(devvp, ronly ? FREAD : FREAD|FWRITE, NOCRED, p);
443 return (error);
444}
445
446#if !defined(__FreeBSD__)
447static int
448hpfs_start (
449 struct mount *mp,
450 int flags,
451 struct proc *p )
452{
453 return (0);
454}
455#endif
456
457static int
458hpfs_unmount(
459 struct mount *mp,
460 int mntflags,
461 struct proc *p)
462{
463 int error, flags, ronly;
464 register struct hpfsmount *hpmp = VFSTOHPFS(mp);
465
466 dprintf(("hpfs_unmount():\n"));
467
468 ronly = (mp->mnt_flag & MNT_RDONLY) != 0;
469
470 flags = 0;
471 if(mntflags & MNT_FORCE)
472 flags |= FORCECLOSE;
473
474 dprintf(("hpfs_unmount: vflushing...\n"));
475
476 error = vflush(mp, 0, flags);
477 if (error) {
478 printf("hpfs_unmount: vflush failed: %d\n",error);
479 return (error);
480 }
481
482#if defined(__FreeBSD__)
483 hpmp->hpm_devvp->v_specmountpoint = NULL;
484#else
485 hpmp->hpm_devvp->v_specflags &= ~SI_MOUNTEDON;
486#endif
487
488 vinvalbuf(hpmp->hpm_devvp, V_SAVE, NOCRED, p, 0, 0);
489 error = VOP_CLOSE(hpmp->hpm_devvp, ronly ? FREAD : FREAD|FWRITE,
490 NOCRED, p);
491
492 vrele(hpmp->hpm_devvp);
493
494 dprintf(("hpfs_umount: freeing memory...\n"));
495 hpfs_cpdeinit(hpmp);
496 hpfs_bmdeinit(hpmp);
497 mp->mnt_data = (qaddr_t)0;
498 mp->mnt_flag &= ~MNT_LOCAL;
499 FREE(hpmp, M_HPFSMNT);
500
501 return (0);
502}
503
504static int
505hpfs_root(
506 struct mount *mp,
507 struct vnode **vpp )
508{
509 int error = 0;
510 struct hpfsmount *hpmp = VFSTOHPFS(mp);
511
512 dprintf(("hpfs_root():\n"));
513 error = VFS_VGET(mp, (ino_t)hpmp->hpm_su.su_rootfno, vpp);
514 if(error) {
515 printf("hpfs_root: VFS_VGET failed: %d\n",error);
516 return (error);
517 }
518
519 return (error);
520}
521
522static int
523hpfs_statfs(
524 struct mount *mp,
525 struct statfs *sbp,
526 struct proc *p)
527{
528 struct hpfsmount *hpmp = VFSTOHPFS(mp);
529
530 dprintf(("hpfs_statfs(): HPFS%d.%d\n",
531 hpmp->hpm_su.su_hpfsver, hpmp->hpm_su.su_fnctver));
532
533#if defined(__FreeBSD__)
534 sbp->f_type = mp->mnt_vfc->vfc_typenum;
535#else /* defined(__NetBSD__) */
536 sbp->f_type = 0;
537#endif
538 sbp->f_bsize = DEV_BSIZE;
539 sbp->f_iosize = DEV_BSIZE;
540 sbp->f_blocks = hpmp->hpm_su.su_btotal;
541 sbp->f_bfree = sbp->f_bavail = hpmp->hpm_bavail;
542 sbp->f_ffree = 0;
543 sbp->f_files = 0;
544 if (sbp != &mp->mnt_stat) {
545 bcopy((caddr_t)mp->mnt_stat.f_mntonname,
546 (caddr_t)&sbp->f_mntonname[0], MNAMELEN);
547 bcopy((caddr_t)mp->mnt_stat.f_mntfromname,
548 (caddr_t)&sbp->f_mntfromname[0], MNAMELEN);
549 }
550 sbp->f_flags = mp->mnt_flag;
551
552 return (0);
553}
554
555#if !defined(__FreeBSD__)
556static int
557hpfs_sync (
558 struct mount *mp,
559 int waitfor,
560 struct ucred *cred,
561 struct proc *p)
562{
563 return (0);
564}
565
566static int
567hpfs_quotactl (
568 struct mount *mp,
569 int cmds,
570 uid_t uid,
571 caddr_t arg,
572 struct proc *p)
573{
574 printf("hpfs_quotactl():\n");
575 return (EOPNOTSUPP);
576}
577#endif
578
579/*ARGSUSED*/
580static int
581hpfs_fhtovp(
582 struct mount *mp,
583 struct fid *fhp,
584 struct vnode **vpp)
585{
586 struct vnode *nvp;
587 struct hpfid *hpfhp = (struct hpfid *)fhp;
588 int error;
589
590 if ((error = VFS_VGET(mp, hpfhp->hpfid_ino, &nvp)) != 0) {
591 *vpp = NULLVP;
592 return (error);
593 }
594 /* XXX as unlink/rmdir/mkdir/creat are not currently possible
595 * with HPFS, we don't need to check anything else for now */
596 *vpp = nvp;
597
598 return (0);
599}
600
601static int
602hpfs_vptofh(
603 struct vnode *vp,
604 struct fid *fhp)
605{
606 register struct hpfsnode *hpp;
607 register struct hpfid *hpfhp;
608
609 hpp = VTOHP(vp);
610 hpfhp = (struct hpfid *)fhp;
611 hpfhp->hpfid_len = sizeof(struct hpfid);
612 hpfhp->hpfid_ino = hpp->h_no;
613 /* hpfhp->hpfid_gen = hpp->h_gen; */
614 return (0);
615}
616
617static int
618hpfs_vget(
619 struct mount *mp,
620 ino_t ino,
621 struct vnode **vpp)
622{
623 struct hpfsmount *hpmp = VFSTOHPFS(mp);
624 struct vnode *vp;
625 struct hpfsnode *hp;
626 struct buf *bp;
627 struct proc *p = curproc; /* XXX */
628 int error;
629
630 dprintf(("hpfs_vget(0x%x): ",ino));
631
632 *vpp = NULL;
633 hp = NULL;
634 vp = NULL;
635
636 if ((*vpp = hpfs_hphashvget(hpmp->hpm_dev, ino, p)) != NULL) {
637 dprintf(("hashed\n"));
638 return (0);
639 }
640
641 /*
642 * We have to lock node creation for a while,
643 * but then we have to call getnewvnode(),
644 * this may cause hpfs_reclaim() to be called,
645 * this may need to VOP_VGET() parent dir for
646 * update reasons, and if parent is not in
647 * hash, we have to lock node creation...
648 * To solve this, we MALLOC, getnewvnode and init while
649 * not locked (probability of node appearence
650 * at that time is little, and anyway - we'll
651 * check for it).
652 */
653 MALLOC(hp, struct hpfsnode *, sizeof(struct hpfsnode),
654 M_HPFSNO, M_WAITOK);
655
656 error = getnewvnode(VT_HPFS, hpmp->hpm_mp, hpfs_vnodeop_p, &vp);
657 if (error) {
658 printf("hpfs_vget: can't get new vnode\n");
659 FREE(hp, M_HPFSNO);
660 return (error);
661 }
662
663 dprintf(("prenew "));
664
665 vp->v_data = hp;
666
667 if (ino == (ino_t)hpmp->hpm_su.su_rootfno)
668 vp->v_flag |= VROOT;
669
670 simple_lock_init(&hp->h_interlock);
671 lockinit(&hp->h_lock, PINOD, "hpnode", VLKTIMEOUT, 0);
672
673 hp->h_flag = H_INVAL;
674 hp->h_vp = vp;
675 hp->h_hpmp = hpmp;
676 hp->h_no = ino;
677 hp->h_dev = hpmp->hpm_dev;
678 hp->h_uid = hpmp->hpm_uid;
679 hp->h_gid = hpmp->hpm_uid;
680 hp->h_mode = hpmp->hpm_mode;
681 hp->h_devvp = hpmp->hpm_devvp;
682 VREF(hp->h_devvp);
683
684 error = VN_LOCK(vp, LK_EXCLUSIVE, p);
685 if (error) {
686 vput(vp);
687 return (error);
688 }
689
690 do {
691 if ((*vpp = hpfs_hphashvget(hpmp->hpm_dev, ino, p)) != NULL) {
692 dprintf(("hashed2\n"));
693 vput(vp);
694 return (0);
695 }
696 } while(LOCKMGR(&hpfs_hphash_lock,LK_EXCLUSIVE|LK_SLEEPFAIL,NULL,NULL));
697
698 hpfs_hphashins(hp);
699
700 LOCKMGR(&hpfs_hphash_lock, LK_RELEASE, NULL, NULL);
701
702 error = bread(hpmp->hpm_devvp, ino, FNODESIZE, NOCRED, &bp);
703 if (error) {
704 printf("hpfs_vget: can't read ino %d\n",ino);
705 vput(vp);
706 return (error);
707 }
708 bcopy(bp->b_data, &hp->h_fn, sizeof(struct fnode));
709 brelse(bp);
710
711 if (hp->h_fn.fn_magic != FN_MAGIC) {
712 printf("hpfs_vget: MAGIC DOESN'T MATCH\n");
713 vput(vp);
714 return (EINVAL);
715 }
716
717 vp->v_type = hp->h_fn.fn_flag ? VDIR:VREG;
718 hp->h_flag &= ~H_INVAL;
719
720 *vpp = vp;
721
722 return (0);
723}
724
725#if defined(__FreeBSD__)
726static struct vfsops hpfs_vfsops = {
727 hpfs_mount,
728 vfs_stdstart,
729 hpfs_unmount,
730 hpfs_root,
731 vfs_stdquotactl,
732 hpfs_statfs,
733 vfs_stdsync,
734 hpfs_vget,
735 hpfs_fhtovp,
736 hpfs_checkexp,
737 hpfs_vptofh,
738 hpfs_init,
739 vfs_stduninit,
740 vfs_stdextattrctl,
741};
742VFS_SET(hpfs_vfsops, hpfs, 0);
743#else /* defined(__NetBSD__) */
744extern struct vnodeopv_desc hpfs_vnodeop_opv_desc;
745
746struct vnodeopv_desc *hpfs_vnodeopv_descs[] = {
747 &hpfs_vnodeop_opv_desc,
748 NULL,
749};
750
751struct vfsops hpfs_vfsops = {
752 MOUNT_HPFS,
753 hpfs_mount,
754 hpfs_start,
755 hpfs_unmount,
756 hpfs_root,
757 hpfs_quotactl,
758 hpfs_statfs,
759 hpfs_sync,
760 hpfs_vget,
761 hpfs_fhtovp,
762 hpfs_vptofh,
763 hpfs_init,
764 hpfs_sysctl,
765 hpfs_mountroot,
766 hpfs_checkexp,
767 hpfs_vnodeopv_descs,
768};
769#endif