Initial import from FreeBSD RELENG_4:
[dragonfly.git] / sys / vfs / hpfs / hpfs_vnops.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_vnops.c,v 1.2.2.2 2002/01/15 18:35:09 semenu Exp $
27 */
28
29#include <sys/param.h>
30#include <sys/systm.h>
31#include <sys/kernel.h>
32#include <sys/proc.h>
33#include <sys/time.h>
34#include <sys/types.h>
35#include <sys/stat.h>
36#include <sys/vnode.h>
37#include <sys/mount.h>
38#include <sys/namei.h>
39#include <sys/malloc.h>
40#include <sys/buf.h>
41#include <sys/dirent.h>
42
43#include <vm/vm.h>
44#include <vm/vm_param.h>
45#if !defined(__FreeBSD__)
46#include <vm/vm_prot.h>
47#endif
48#include <vm/vm_page.h>
49#include <vm/vm_object.h>
50#include <vm/vm_pager.h>
51#include <vm/vm_zone.h>
52#if defined(__FreeBSD__)
53#include <vm/vnode_pager.h>
54#endif
55#include <vm/vm_extern.h>
56
57#if !defined(__FreeBSD__)
58#include <miscfs/specfs/specdev.h>
59#include <miscfs/genfs/genfs.h>
60#endif
61
62#include <sys/unistd.h> /* for pathconf(2) constants */
63
64#include <fs/hpfs/hpfs.h>
65#include <fs/hpfs/hpfsmount.h>
66#include <fs/hpfs/hpfs_subr.h>
67#include <fs/hpfs/hpfs_ioctl.h>
68
69static int hpfs_de_uiomove __P((struct hpfsmount *, struct hpfsdirent *,
70 struct uio *));
71static int hpfs_ioctl __P((struct vop_ioctl_args *ap));
72static int hpfs_read __P((struct vop_read_args *));
73static int hpfs_write __P((struct vop_write_args *ap));
74static int hpfs_getattr __P((struct vop_getattr_args *ap));
75static int hpfs_setattr __P((struct vop_setattr_args *ap));
76static int hpfs_inactive __P((struct vop_inactive_args *ap));
77static int hpfs_print __P((struct vop_print_args *ap));
78static int hpfs_reclaim __P((struct vop_reclaim_args *ap));
79static int hpfs_strategy __P((struct vop_strategy_args *ap));
80static int hpfs_access __P((struct vop_access_args *ap));
81static int hpfs_open __P((struct vop_open_args *ap));
82static int hpfs_close __P((struct vop_close_args *ap));
83static int hpfs_readdir __P((struct vop_readdir_args *ap));
84static int hpfs_lookup __P((struct vop_lookup_args *ap));
85static int hpfs_create __P((struct vop_create_args *));
86static int hpfs_remove __P((struct vop_remove_args *));
87static int hpfs_bmap __P((struct vop_bmap_args *ap));
88#if defined(__FreeBSD__)
89static int hpfs_getpages __P((struct vop_getpages_args *ap));
90static int hpfs_putpages __P((struct vop_putpages_args *));
91static int hpfs_fsync __P((struct vop_fsync_args *ap));
92#endif
93static int hpfs_pathconf __P((struct vop_pathconf_args *ap));
94
95#if defined(__FreeBSD__)
96int
97hpfs_getpages(ap)
98 struct vop_getpages_args *ap;
99{
100 return vnode_pager_generic_getpages(ap->a_vp, ap->a_m, ap->a_count,
101 ap->a_reqpage);
102}
103
104int
105hpfs_putpages(ap)
106 struct vop_putpages_args *ap;
107{
108 return vnode_pager_generic_putpages(ap->a_vp, ap->a_m, ap->a_count,
109 ap->a_sync, ap->a_rtvals);
110}
111
112static int
113hpfs_fsync(ap)
114 struct vop_fsync_args /* {
115 struct vnode *a_vp;
116 struct ucred *a_cred;
117 int a_waitfor;
118 struct proc *a_p;
119 } */ *ap;
120{
121 struct vnode *vp = ap->a_vp;
122 int s;
123 struct buf *bp, *nbp;
124
125 /*
126 * Flush all dirty buffers associated with a vnode.
127 */
128loop:
129 s = splbio();
130 for (bp = TAILQ_FIRST(&vp->v_dirtyblkhd); bp; bp = nbp) {
131 nbp = TAILQ_NEXT(bp, b_vnbufs);
132 if (BUF_LOCK(bp, LK_EXCLUSIVE | LK_NOWAIT))
133 continue;
134 if ((bp->b_flags & B_DELWRI) == 0)
135 panic("hpfs_fsync: not dirty");
136 bremfree(bp);
137 splx(s);
138 (void) bwrite(bp);
139 goto loop;
140 }
141 while (vp->v_numoutput) {
142 vp->v_flag |= VBWAIT;
143 (void) tsleep((caddr_t)&vp->v_numoutput, PRIBIO + 1, "hpfsn", 0);
144 }
145#ifdef DIAGNOSTIC
146 if (!TAILQ_EMPTY(&vp->v_dirtyblkhd)) {
147 vprint("hpfs_fsync: dirty", vp);
148 goto loop;
149 }
150#endif
151 splx(s);
152
153 /*
154 * Write out the on-disc version of the vnode.
155 */
156 return hpfs_update(VTOHP(vp));
157}
158
159#endif
160
161static int
162hpfs_ioctl (
163 struct vop_ioctl_args /* {
164 struct vnode *a_vp;
165 u_long a_command;
166 caddr_t a_data;
167 int a_fflag;
168 struct ucred *a_cred;
169 struct proc *a_p;
170 } */ *ap)
171{
172 register struct vnode *vp = ap->a_vp;
173 register struct hpfsnode *hp = VTOHP(vp);
174 int error;
175
176 printf("hpfs_ioctl(0x%x, 0x%lx, 0x%p, 0x%x): ",
177 hp->h_no, ap->a_command, ap->a_data, ap->a_fflag);
178
179 switch (ap->a_command) {
180 case HPFSIOCGEANUM: {
181 u_long eanum;
182 u_long passed;
183 struct ea *eap;
184
185 eanum = 0;
186
187 if (hp->h_fn.fn_ealen > 0) {
188 eap = (struct ea *)&(hp->h_fn.fn_int);
189 passed = 0;
190
191 while (passed < hp->h_fn.fn_ealen) {
192
193 printf("EAname: %s\n", EA_NAME(eap));
194
195 eanum++;
196 passed += sizeof(struct ea) +
197 eap->ea_namelen + 1 + eap->ea_vallen;
198 eap = (struct ea *)((caddr_t)hp->h_fn.fn_int +
199 passed);
200 }
201 error = 0;
202 } else {
203 error = ENOENT;
204 }
205
206 printf("%lu eas\n", eanum);
207
208 *(u_long *)ap->a_data = eanum;
209
210 break;
211 }
212 case HPFSIOCGEASZ: {
213 u_long eanum;
214 u_long passed;
215 struct ea *eap;
216
217 printf("EA%ld\n", *(u_long *)ap->a_data);
218
219 eanum = 0;
220 if (hp->h_fn.fn_ealen > 0) {
221 eap = (struct ea *)&(hp->h_fn.fn_int);
222 passed = 0;
223
224 error = ENOENT;
225 while (passed < hp->h_fn.fn_ealen) {
226 printf("EAname: %s\n", EA_NAME(eap));
227
228 if (eanum == *(u_long *)ap->a_data) {
229 *(u_long *)ap->a_data =
230 eap->ea_namelen + 1 +
231 eap->ea_vallen;
232
233 error = 0;
234 break;
235 }
236
237 eanum++;
238 passed += sizeof(struct ea) +
239 eap->ea_namelen + 1 + eap->ea_vallen;
240 eap = (struct ea *)((caddr_t)hp->h_fn.fn_int +
241 passed);
242 }
243 } else {
244 error = ENOENT;
245 }
246
247 break;
248 }
249 case HPFSIOCRDEA: {
250 u_long eanum;
251 u_long passed;
252 struct hpfs_rdea *rdeap;
253 struct ea *eap;
254
255 rdeap = (struct hpfs_rdea *)ap->a_data;
256 printf("EA%ld\n", rdeap->ea_no);
257
258 eanum = 0;
259 if (hp->h_fn.fn_ealen > 0) {
260 eap = (struct ea *)&(hp->h_fn.fn_int);
261 passed = 0;
262
263 error = ENOENT;
264 while (passed < hp->h_fn.fn_ealen) {
265 printf("EAname: %s\n", EA_NAME(eap));
266
267 if (eanum == rdeap->ea_no) {
268 rdeap->ea_sz = eap->ea_namelen + 1 +
269 eap->ea_vallen;
270 copyout(EA_NAME(eap),rdeap->ea_data,
271 rdeap->ea_sz);
272 error = 0;
273 break;
274 }
275
276 eanum++;
277 passed += sizeof(struct ea) +
278 eap->ea_namelen + 1 + eap->ea_vallen;
279 eap = (struct ea *)((caddr_t)hp->h_fn.fn_int +
280 passed);
281 }
282 } else {
283 error = ENOENT;
284 }
285
286 break;
287 }
288 default:
289 error = EOPNOTSUPP;
290 break;
291 }
292 return (error);
293}
294
295/*
296 * Map file offset to disk offset.
297 */
298int
299hpfs_bmap(ap)
300 struct vop_bmap_args /* {
301 struct vnode *a_vp;
302 daddr_t a_bn;
303 struct vnode **a_vpp;
304 daddr_t *a_bnp;
305 int *a_runp;
306 int *a_runb;
307 } */ *ap;
308{
309 register struct hpfsnode *hp = VTOHP(ap->a_vp);
310 int error;
311
312 if (ap->a_vpp != NULL)
313 *ap->a_vpp = hp->h_devvp;
314#if defined(__FreeBSD__)
315 if (ap->a_runb != NULL)
316 *ap->a_runb = 0;
317#endif
318 if (ap->a_bnp == NULL)
319 return (0);
320
321 dprintf(("hpfs_bmap(0x%x, 0x%x): ",hp->h_no, ap->a_bn));
322
323 error = hpfs_hpbmap (hp, ap->a_bn, ap->a_bnp, ap->a_runp);
324
325 return (error);
326}
327
328static int
329hpfs_read(ap)
330 struct vop_read_args /* {
331 struct vnode *a_vp;
332 struct uio *a_uio;
333 int a_ioflag;
334 struct ucred *a_cred;
335 } */ *ap;
336{
337 register struct vnode *vp = ap->a_vp;
338 register struct hpfsnode *hp = VTOHP(vp);
339 struct uio *uio = ap->a_uio;
340 struct buf *bp;
341 u_int xfersz, toread;
342 u_int off;
343 daddr_t lbn, bn;
344 int resid;
345 int runl;
346 int error = 0;
347
348 resid = min (uio->uio_resid, hp->h_fn.fn_size - uio->uio_offset);
349
350 dprintf(("hpfs_read(0x%x, off: %d resid: %d, segflg: %d): [resid: 0x%x]\n",hp->h_no,(u_int32_t)uio->uio_offset,uio->uio_resid,uio->uio_segflg, resid));
351
352 while (resid) {
353 lbn = uio->uio_offset >> DEV_BSHIFT;
354 off = uio->uio_offset & (DEV_BSIZE - 1);
355 dprintf(("hpfs_read: resid: 0x%x lbn: 0x%x off: 0x%x\n",
356 uio->uio_resid, lbn, off));
357 error = hpfs_hpbmap(hp, lbn, &bn, &runl);
358 if (error)
359 return (error);
360
361 toread = min(off + resid, min(DFLTPHYS, (runl+1)*DEV_BSIZE));
362 xfersz = (toread + DEV_BSIZE - 1) & ~(DEV_BSIZE - 1);
363 dprintf(("hpfs_read: bn: 0x%x (0x%x) toread: 0x%x (0x%x)\n",
364 bn, runl, toread, xfersz));
365
366 if (toread == 0)
367 break;
368
369 error = bread(hp->h_devvp, bn, xfersz, NOCRED, &bp);
370 if (error) {
371 brelse(bp);
372 break;
373 }
374
375 error = uiomove(bp->b_data + off, toread - off, uio);
376 if(error) {
377 brelse(bp);
378 break;
379 }
380 brelse(bp);
381 resid -= toread;
382 }
383 dprintf(("hpfs_read: successful\n"));
384 return (error);
385}
386
387static int
388hpfs_write(ap)
389 struct vop_write_args /* {
390 struct vnode *a_vp;
391 struct uio *a_uio;
392 int a_ioflag;
393 struct ucred *a_cred;
394 } */ *ap;
395{
396 register struct vnode *vp = ap->a_vp;
397 register struct hpfsnode *hp = VTOHP(vp);
398 struct uio *uio = ap->a_uio;
399 struct buf *bp;
400 u_int xfersz, towrite;
401 u_int off;
402 daddr_t lbn, bn;
403 int runl;
404 int error = 0;
405
406 dprintf(("hpfs_write(0x%x, off: %d resid: %d, segflg: %d):\n",hp->h_no,(u_int32_t)uio->uio_offset,uio->uio_resid,uio->uio_segflg));
407
408 if (ap->a_ioflag & IO_APPEND) {
409 dprintf(("hpfs_write: APPEND mode\n"));
410 uio->uio_offset = hp->h_fn.fn_size;
411 }
412 if (uio->uio_offset + uio->uio_resid > hp->h_fn.fn_size) {
413 error = hpfs_extend (hp, uio->uio_offset + uio->uio_resid);
414 if (error) {
415 printf("hpfs_write: hpfs_extend FAILED %d\n", error);
416 return (error);
417 }
418 }
419
420 while (uio->uio_resid) {
421 lbn = uio->uio_offset >> DEV_BSHIFT;
422 off = uio->uio_offset & (DEV_BSIZE - 1);
423 dprintf(("hpfs_write: resid: 0x%x lbn: 0x%x off: 0x%x\n",
424 uio->uio_resid, lbn, off));
425 error = hpfs_hpbmap(hp, lbn, &bn, &runl);
426 if (error)
427 return (error);
428
429 towrite = min(off + uio->uio_resid, min(DFLTPHYS, (runl+1)*DEV_BSIZE));
430 xfersz = (towrite + DEV_BSIZE - 1) & ~(DEV_BSIZE - 1);
431 dprintf(("hpfs_write: bn: 0x%x (0x%x) towrite: 0x%x (0x%x)\n",
432 bn, runl, towrite, xfersz));
433
434 if ((off == 0) && (towrite == xfersz)) {
435 bp = getblk(hp->h_devvp, bn, xfersz, 0, 0);
436 clrbuf(bp);
437 } else {
438 error = bread(hp->h_devvp, bn, xfersz, NOCRED, &bp);
439 if (error) {
440 brelse(bp);
441 return (error);
442 }
443 }
444
445 error = uiomove(bp->b_data + off, towrite - off, uio);
446 if(error) {
447 brelse(bp);
448 return (error);
449 }
450
451 if (ap->a_ioflag & IO_SYNC)
452 bwrite(bp);
453 else
454 bawrite(bp);
455 }
456
457 dprintf(("hpfs_write: successful\n"));
458 return (0);
459}
460
461/*
462 * XXXXX do we need hpfsnode locking inside?
463 */
464static int
465hpfs_getattr(ap)
466 struct vop_getattr_args /* {
467 struct vnode *a_vp;
468 struct vattr *a_vap;
469 struct ucred *a_cred;
470 struct proc *a_p;
471 } */ *ap;
472{
473 register struct vnode *vp = ap->a_vp;
474 register struct hpfsnode *hp = VTOHP(vp);
475 register struct vattr *vap = ap->a_vap;
476 int error;
477
478 dprintf(("hpfs_getattr(0x%x):\n", hp->h_no));
479
480#if defined(__FreeBSD__)
481 vap->va_fsid = dev2udev(hp->h_dev);
482#else /* defined(__NetBSD__) */
483 vap->va_fsid = ip->i_dev;
484#endif
485 vap->va_fileid = hp->h_no;
486 vap->va_mode = hp->h_mode;
487 vap->va_nlink = 1;
488 vap->va_uid = hp->h_uid;
489 vap->va_gid = hp->h_gid;
490 vap->va_rdev = 0; /* XXX UNODEV ? */
491 vap->va_size = hp->h_fn.fn_size;
492 vap->va_bytes = ((hp->h_fn.fn_size + DEV_BSIZE-1) & ~(DEV_BSIZE-1)) +
493 DEV_BSIZE;
494
495 if (!(hp->h_flag & H_PARVALID)) {
496 error = hpfs_validateparent(hp);
497 if (error)
498 return (error);
499 }
500 vap->va_atime = hpfstimetounix(hp->h_atime);
501 vap->va_mtime = hpfstimetounix(hp->h_mtime);
502 vap->va_ctime = hpfstimetounix(hp->h_ctime);
503
504 vap->va_flags = 0;
505 vap->va_gen = 0;
506 vap->va_blocksize = DEV_BSIZE;
507 vap->va_type = vp->v_type;
508 vap->va_filerev = 0;
509
510 return (0);
511}
512
513/*
514 * XXXXX do we need hpfsnode locking inside?
515 */
516static int
517hpfs_setattr(ap)
518 struct vop_setattr_args /* {
519 struct vnode *a_vp;
520 struct vattr *a_vap;
521 struct ucred *a_cred;
522 struct proc *a_p;
523 } */ *ap;
524{
525 struct vnode *vp = ap->a_vp;
526 struct hpfsnode *hp = VTOHP(vp);
527 struct vattr *vap = ap->a_vap;
528 struct ucred *cred = ap->a_cred;
529 struct proc *p = ap->a_p;
530 int error;
531
532 dprintf(("hpfs_setattr(0x%x):\n", hp->h_no));
533
534 /*
535 * Check for unsettable attributes.
536 */
537 if ((vap->va_type != VNON) || (vap->va_nlink != VNOVAL) ||
538 (vap->va_fsid != VNOVAL) || (vap->va_fileid != VNOVAL) ||
539 (vap->va_blocksize != VNOVAL) || (vap->va_rdev != VNOVAL) ||
540 (vap->va_bytes != VNOVAL) || (vap->va_gen != VNOVAL)) {
541 dprintf(("hpfs_setattr: changing nonsettable attr\n"));
542 return (EINVAL);
543 }
544
545 /* Can't change flags XXX Could be implemented */
546 if (vap->va_flags != VNOVAL) {
547 printf("hpfs_setattr: FLAGS CANNOT BE SET\n");
548 return (EINVAL);
549 }
550
551 /* Can't change uid/gid XXX Could be implemented */
552 if (vap->va_uid != (uid_t)VNOVAL || vap->va_gid != (gid_t)VNOVAL) {
553 printf("hpfs_setattr: UID/GID CANNOT BE SET\n");
554 return (EINVAL);
555 }
556
557 /* Can't change mode XXX Could be implemented */
558 if (vap->va_mode != (mode_t)VNOVAL) {
559 printf("hpfs_setattr: MODE CANNOT BE SET\n");
560 return (EINVAL);
561 }
562
563 /* Update times */
564 if (vap->va_atime.tv_sec != VNOVAL || vap->va_mtime.tv_sec != VNOVAL) {
565 if (vp->v_mount->mnt_flag & MNT_RDONLY)
566 return (EROFS);
567 if (cred->cr_uid != hp->h_uid &&
568 (error = suser_xxx(cred, p, PRISON_ROOT)) &&
569 ((vap->va_vaflags & VA_UTIMES_NULL) == 0 ||
570 (error = VOP_ACCESS(vp, VWRITE, cred, p))))
571 return (error);
572 if (vap->va_atime.tv_sec != VNOVAL)
573 hp->h_atime = vap->va_atime.tv_sec;
574 if (vap->va_mtime.tv_sec != VNOVAL)
575 hp->h_mtime = vap->va_mtime.tv_sec;
576
577 hp->h_flag |= H_PARCHANGE;
578 }
579
580 if (vap->va_size != VNOVAL) {
581 switch (vp->v_type) {
582 case VDIR:
583 return (EISDIR);
584 case VREG:
585 if (vp->v_mount->mnt_flag & MNT_RDONLY)
586 return (EROFS);
587 break;
588 default:
589 printf("hpfs_setattr: WRONG v_type\n");
590 return (EINVAL);
591 }
592
593 if (vap->va_size < hp->h_fn.fn_size) {
594#if defined(__FreeBSD__)
595 error = vtruncbuf(vp, cred, p, vap->va_size, DEV_BSIZE);
596 if (error)
597 return (error);
598#else /* defined(__NetBSD__) */
599#error Need alternation for vtruncbuf()
600#endif
601 error = hpfs_truncate(hp, vap->va_size);
602 if (error)
603 return (error);
604
605 } else if (vap->va_size > hp->h_fn.fn_size) {
606#if defined(__FreeBSD__)
607 vnode_pager_setsize(vp, vap->va_size);
608#endif
609 error = hpfs_extend(hp, vap->va_size);
610 if (error)
611 return (error);
612 }
613 }
614
615 return (0);
616}
617
618/*
619 * Last reference to an node. If necessary, write or delete it.
620 */
621int
622hpfs_inactive(ap)
623 struct vop_inactive_args /* {
624 struct vnode *a_vp;
625 } */ *ap;
626{
627 register struct vnode *vp = ap->a_vp;
628 register struct hpfsnode *hp = VTOHP(vp);
629 int error;
630
631 dprintf(("hpfs_inactive(0x%x): \n", hp->h_no));
632
633 if (hp->h_flag & H_CHANGE) {
634 dprintf(("hpfs_inactive: node changed, update\n"));
635 error = hpfs_update (hp);
636 if (error)
637 return (error);
638 }
639
640 if (hp->h_flag & H_PARCHANGE) {
641 dprintf(("hpfs_inactive: parent node changed, update\n"));
642 error = hpfs_updateparent (hp);
643 if (error)
644 return (error);
645 }
646
647 if (prtactive && vp->v_usecount != 0)
648 vprint("hpfs_inactive: pushing active", vp);
649
650 if (hp->h_flag & H_INVAL) {
651 VOP__UNLOCK(vp,0,ap->a_p);
652#if defined(__FreeBSD__)
653 vrecycle(vp, (struct simplelock *)0, ap->a_p);
654#else /* defined(__NetBSD__) */
655 vgone(vp);
656#endif
657 return (0);
658 }
659
660 VOP__UNLOCK(vp,0,ap->a_p);
661 return (0);
662}
663
664/*
665 * Reclaim an inode so that it can be used for other purposes.
666 */
667int
668hpfs_reclaim(ap)
669 struct vop_reclaim_args /* {
670 struct vnode *a_vp;
671 } */ *ap;
672{
673 register struct vnode *vp = ap->a_vp;
674 register struct hpfsnode *hp = VTOHP(vp);
675
676 dprintf(("hpfs_reclaim(0x%x0): \n", hp->h_no));
677
678 hpfs_hphashrem(hp);
679
680 /* Purge old data structures associated with the inode. */
681 cache_purge(vp);
682 if (hp->h_devvp) {
683 vrele(hp->h_devvp);
684 hp->h_devvp = NULL;
685 }
686
687 vp->v_data = NULL;
688
689 FREE(hp, M_HPFSNO);
690
691 return (0);
692}
693
694static int
695hpfs_print(ap)
696 struct vop_print_args /* {
697 struct vnode *a_vp;
698 } */ *ap;
699{
700 register struct vnode *vp = ap->a_vp;
701 register struct hpfsnode *hp = VTOHP(vp);
702
703 printf("tag VT_HPFS, ino 0x%x",hp->h_no);
704 lockmgr_printinfo(&hp->h_lock);
705 printf("\n");
706 return (0);
707}
708
709/*
710 * Calculate the logical to physical mapping if not done already,
711 * then call the device strategy routine.
712 *
713 * In order to be able to swap to a file, the VOP_BMAP operation may not
714 * deadlock on memory. See hpfs_bmap() for details. XXXXXXX (not impl)
715 */
716int
717hpfs_strategy(ap)
718 struct vop_strategy_args /* {
719 struct buf *a_bp;
720 } */ *ap;
721{
722 register struct buf *bp = ap->a_bp;
723 register struct vnode *vp = ap->a_vp;
724 struct vnode *nvp;
725 int error;
726
727 dprintf(("hpfs_strategy(): \n"));
728
729 if (vp->v_type == VBLK || vp->v_type == VCHR)
730 panic("hpfs_strategy: spec");
731 if (bp->b_blkno == bp->b_lblkno) {
732 error = VOP_BMAP(vp, bp->b_lblkno, &nvp, &bp->b_blkno, NULL, NULL);
733 if (error) {
734 printf("hpfs_strategy: VOP_BMAP FAILED %d\n", error);
735 bp->b_error = error;
736 bp->b_flags |= B_ERROR;
737 biodone(bp);
738 return (error);
739 }
740 if ((long)bp->b_blkno == -1)
741 vfs_bio_clrbuf(bp);
742 }
743 if ((long)bp->b_blkno == -1) {
744 biodone(bp);
745 return (0);
746 }
747 bp->b_dev = nvp->v_rdev;
748 VOP_STRATEGY(nvp, bp);
749 return (0);
750}
751
752/*
753 * XXXXX do we need hpfsnode locking inside?
754 */
755int
756hpfs_access(ap)
757 struct vop_access_args /* {
758 struct vnode *a_vp;
759 int a_mode;
760 struct ucred *a_cred;
761 struct proc *a_p;
762 } */ *ap;
763{
764 struct vnode *vp = ap->a_vp;
765 struct hpfsnode *hp = VTOHP(vp);
766 struct ucred *cred = ap->a_cred;
767 mode_t mask, mode = ap->a_mode;
768 register gid_t *gp;
769 int i;
770
771 dprintf(("hpfs_access(0x%x):\n", hp->h_no));
772
773 /*
774 * Disallow write attempts on read-only file systems;
775 * unless the file is a socket, fifo, or a block or
776 * character device resident on the file system.
777 */
778 if (mode & VWRITE) {
779 switch ((int)vp->v_type) {
780 case VDIR:
781 case VLNK:
782 case VREG:
783 if (vp->v_mount->mnt_flag & MNT_RDONLY)
784 return (EROFS);
785 break;
786 }
787 }
788
789 /* Otherwise, user id 0 always gets access. */
790 if (cred->cr_uid == 0)
791 return (0);
792
793 mask = 0;
794
795 /* Otherwise, check the owner. */
796 if (cred->cr_uid == hp->h_uid) {
797 if (mode & VEXEC)
798 mask |= S_IXUSR;
799 if (mode & VREAD)
800 mask |= S_IRUSR;
801 if (mode & VWRITE)
802 mask |= S_IWUSR;
803 return ((hp->h_mode & mask) == mask ? 0 : EACCES);
804 }
805
806 /* Otherwise, check the groups. */
807 for (i = 0, gp = cred->cr_groups; i < cred->cr_ngroups; i++, gp++)
808 if (hp->h_gid == *gp) {
809 if (mode & VEXEC)
810 mask |= S_IXGRP;
811 if (mode & VREAD)
812 mask |= S_IRGRP;
813 if (mode & VWRITE)
814 mask |= S_IWGRP;
815 return ((hp->h_mode & mask) == mask ? 0 : EACCES);
816 }
817
818 /* Otherwise, check everyone else. */
819 if (mode & VEXEC)
820 mask |= S_IXOTH;
821 if (mode & VREAD)
822 mask |= S_IROTH;
823 if (mode & VWRITE)
824 mask |= S_IWOTH;
825 return ((hp->h_mode & mask) == mask ? 0 : EACCES);
826}
827
828/*
829 * Open called.
830 *
831 * Nothing to do.
832 */
833/* ARGSUSED */
834static int
835hpfs_open(ap)
836 struct vop_open_args /* {
837 struct vnode *a_vp;
838 int a_mode;
839 struct ucred *a_cred;
840 struct proc *a_p;
841 } */ *ap;
842{
843#if HPFS_DEBUG
844 register struct vnode *vp = ap->a_vp;
845 register struct hpfsnode *hp = VTOHP(vp);
846
847 printf("hpfs_open(0x%x):\n",hp->h_no);
848#endif
849
850 /*
851 * Files marked append-only must be opened for appending.
852 */
853
854 return (0);
855}
856
857/*
858 * Close called.
859 *
860 * Update the times on the inode.
861 */
862/* ARGSUSED */
863static int
864hpfs_close(ap)
865 struct vop_close_args /* {
866 struct vnode *a_vp;
867 int a_fflag;
868 struct ucred *a_cred;
869 struct proc *a_p;
870 } */ *ap;
871{
872#if HPFS_DEBUG
873 register struct vnode *vp = ap->a_vp;
874 register struct hpfsnode *hp = VTOHP(vp);
875
876 printf("hpfs_close: %d\n",hp->h_no);
877#endif
878
879 return (0);
880}
881
882static int
883hpfs_de_uiomove (
884 struct hpfsmount *hpmp,
885 struct hpfsdirent *dep,
886 struct uio *uio)
887{
888 struct dirent cde;
889 int i, error;
890
891 dprintf(("[no: 0x%x, size: %d, name: %2d:%.*s, flag: 0x%x] ",
892 dep->de_fnode, dep->de_size, dep->de_namelen,
893 dep->de_namelen, dep->de_name, dep->de_flag));
894
895 /*strncpy(cde.d_name, dep->de_name, dep->de_namelen);*/
896 for (i=0; i<dep->de_namelen; i++)
897 cde.d_name[i] = hpfs_d2u(hpmp, dep->de_name[i]);
898
899 cde.d_name[dep->de_namelen] = '\0';
900 cde.d_namlen = dep->de_namelen;
901 cde.d_fileno = dep->de_fnode;
902 cde.d_type = (dep->de_flag & DE_DIR) ? DT_DIR : DT_REG;
903 cde.d_reclen = sizeof(struct dirent);
904
905 error = uiomove((char *)&cde, sizeof(struct dirent), uio);
906 if (error)
907 return (error);
908
909 dprintf(("[0x%x] ", uio->uio_resid));
910 return (error);
911}
912
913
914static struct dirent hpfs_de_dot =
915 { 0, sizeof(struct dirent), DT_DIR, 1, "." };
916static struct dirent hpfs_de_dotdot =
917 { 0, sizeof(struct dirent), DT_DIR, 2, ".." };
918int
919hpfs_readdir(ap)
920 struct vop_readdir_args /* {
921 struct vnode *a_vp;
922 struct uio *a_uio;
923 struct ucred *a_cred;
924 int *a_ncookies;
925 u_int **cookies;
926 } */ *ap;
927{
928 register struct vnode *vp = ap->a_vp;
929 register struct hpfsnode *hp = VTOHP(vp);
930 struct hpfsmount *hpmp = hp->h_hpmp;
931 struct uio *uio = ap->a_uio;
932 int ncookies = 0, i, num, cnum;
933 int error = 0;
934 off_t off;
935 struct buf *bp;
936 struct dirblk *dp;
937 struct hpfsdirent *dep;
938 lsn_t olsn;
939 lsn_t lsn;
940 int level;
941
942 dprintf(("hpfs_readdir(0x%x, 0x%x, 0x%x): ",hp->h_no,(u_int32_t)uio->uio_offset,uio->uio_resid));
943
944 off = uio->uio_offset;
945
946 if( uio->uio_offset < sizeof(struct dirent) ) {
947 dprintf((". faked, "));
948 hpfs_de_dot.d_fileno = hp->h_no;
949 error = uiomove((char *)&hpfs_de_dot,sizeof(struct dirent),uio);
950 if(error) {
951 return (error);
952 }
953
954 ncookies ++;
955 }
956
957 if( uio->uio_offset < 2 * sizeof(struct dirent) ) {
958 dprintf((".. faked, "));
959 hpfs_de_dotdot.d_fileno = hp->h_fn.fn_parent;
960
961 error = uiomove((char *)&hpfs_de_dotdot, sizeof(struct dirent),
962 uio);
963 if(error) {
964 return (error);
965 }
966
967 ncookies ++;
968 }
969
970 num = uio->uio_offset / sizeof(struct dirent) - 2;
971 cnum = 0;
972
973 lsn = ((alleaf_t *)hp->h_fn.fn_abd)->al_lsn;
974
975 olsn = 0;
976 level = 1;
977
978dive:
979 dprintf(("[dive 0x%x] ", lsn));
980 error = bread(hp->h_devvp, lsn, D_BSIZE, NOCRED, &bp);
981 if (error) {
982 brelse(bp);
983 return (error);
984 }
985
986 dp = (struct dirblk *) bp->b_data;
987 if (dp->d_magic != D_MAGIC) {
988 printf("hpfs_readdir: MAGIC DOESN'T MATCH\n");
989 brelse(bp);
990 return (EINVAL);
991 }
992
993 dep = D_DIRENT(dp);
994
995 if (olsn) {
996 dprintf(("[restore 0x%x] ", olsn));
997
998 while(!(dep->de_flag & DE_END) ) {
999 if((dep->de_flag & DE_DOWN) &&
1000 (olsn == DE_DOWNLSN(dep)))
1001 break;
1002 dep = (hpfsdirent_t *)((caddr_t)dep + dep->de_reclen);
1003 }
1004
1005 if((dep->de_flag & DE_DOWN) && (olsn == DE_DOWNLSN(dep))) {
1006 if (dep->de_flag & DE_END)
1007 goto blockdone;
1008
1009 if (!(dep->de_flag & DE_SPECIAL)) {
1010 if (num <= cnum) {
1011 if (uio->uio_resid < sizeof(struct dirent)) {
1012 brelse(bp);
1013 dprintf(("[resid] "));
1014 goto readdone;
1015 }
1016
1017 error = hpfs_de_uiomove(hpmp, dep, uio);
1018 if (error) {
1019 brelse (bp);
1020 return (error);
1021 }
1022 ncookies++;
1023
1024 if (uio->uio_resid < sizeof(struct dirent)) {
1025 brelse(bp);
1026 dprintf(("[resid] "));
1027 goto readdone;
1028 }
1029 }
1030 cnum++;
1031 }
1032
1033 dep = (hpfsdirent_t *)((caddr_t)dep + dep->de_reclen);
1034 } else {
1035 printf("hpfs_readdir: ERROR! oLSN not found\n");
1036 brelse(bp);
1037 return (EINVAL);
1038 }
1039 }
1040
1041 olsn = 0;
1042
1043 while(!(dep->de_flag & DE_END)) {
1044 if(dep->de_flag & DE_DOWN) {
1045 lsn = DE_DOWNLSN(dep);
1046 brelse(bp);
1047 level++;
1048 goto dive;
1049 }
1050
1051 if (!(dep->de_flag & DE_SPECIAL)) {
1052 if (num <= cnum) {
1053 if (uio->uio_resid < sizeof(struct dirent)) {
1054 brelse(bp);
1055 dprintf(("[resid] "));
1056 goto readdone;
1057 }
1058
1059 error = hpfs_de_uiomove(hpmp, dep, uio);
1060 if (error) {
1061 brelse (bp);
1062 return (error);
1063 }
1064 ncookies++;
1065
1066 if (uio->uio_resid < sizeof(struct dirent)) {
1067 brelse(bp);
1068 dprintf(("[resid] "));
1069 goto readdone;
1070 }
1071 }
1072 cnum++;
1073 }
1074
1075 dep = (hpfsdirent_t *)((caddr_t)dep + dep->de_reclen);
1076 }
1077
1078 if(dep->de_flag & DE_DOWN) {
1079 dprintf(("[enddive] "));
1080 lsn = DE_DOWNLSN(dep);
1081 brelse(bp);
1082 level++;
1083 goto dive;
1084 }
1085
1086blockdone:
1087 dprintf(("[EOB] "));
1088 olsn = lsn;
1089 lsn = dp->d_parent;
1090 brelse(bp);
1091 level--;
1092
1093 dprintf(("[level %d] ", level));
1094
1095 if (level > 0)
1096 goto dive; /* undive really */
1097
1098 if (ap->a_eofflag) {
1099 dprintf(("[EOF] "));
1100 *ap->a_eofflag = 1;
1101 }
1102
1103readdone:
1104 dprintf(("[readdone]\n"));
1105 if (!error && ap->a_ncookies != NULL) {
1106 struct dirent* dpStart;
1107 struct dirent* dp;
1108#if defined(__FreeBSD__)
1109 u_long *cookies;
1110 u_long *cookiep;
1111#else /* defined(__NetBSD__) */
1112 off_t *cookies;
1113 off_t *cookiep;
1114#endif
1115
1116 dprintf(("%d cookies, ",ncookies));
1117 if (uio->uio_segflg != UIO_SYSSPACE || uio->uio_iovcnt != 1)
1118 panic("hpfs_readdir: unexpected uio from NFS server");
1119 dpStart = (struct dirent *)
1120 ((caddr_t)uio->uio_iov->iov_base -
1121 (uio->uio_offset - off));
1122#if defined(__FreeBSD__)
1123 MALLOC(cookies, u_long *, ncookies * sizeof(u_long),
1124 M_TEMP, M_WAITOK);
1125#else /* defined(__NetBSD__) */
1126 MALLOC(cookies, off_t *, ncookies * sizeof(off_t),
1127 M_TEMP, M_WAITOK);
1128#endif
1129 for (dp = dpStart, cookiep = cookies, i=0;
1130 i < ncookies;
1131 dp = (struct dirent *)((caddr_t) dp + dp->d_reclen), i++) {
1132 off += dp->d_reclen;
1133 *cookiep++ = (u_int) off;
1134 }
1135 *ap->a_ncookies = ncookies;
1136 *ap->a_cookies = cookies;
1137 }
1138
1139 return (0);
1140}
1141
1142int
1143hpfs_lookup(ap)
1144 struct vop_lookup_args /* {
1145 struct vnode *a_dvp;
1146 struct vnode **a_vpp;
1147 struct componentname *a_cnp;
1148 } */ *ap;
1149{
1150 register struct vnode *dvp = ap->a_dvp;
1151 register struct hpfsnode *dhp = VTOHP(dvp);
1152 struct hpfsmount *hpmp = dhp->h_hpmp;
1153 struct componentname *cnp = ap->a_cnp;
1154 struct ucred *cred = cnp->cn_cred;
1155 int error;
1156 int nameiop = cnp->cn_nameiop;
1157 int flags = cnp->cn_flags;
1158 int lockparent = flags & LOCKPARENT;
1159#if HPFS_DEBUG
1160 int wantparent = flags & (LOCKPARENT|WANTPARENT);
1161#endif
1162 dprintf(("hpfs_lookup(0x%x, %s, %ld, %d, %d): \n",
1163 dhp->h_no, cnp->cn_nameptr, cnp->cn_namelen,
1164 lockparent, wantparent));
1165
1166 if (nameiop != CREATE && nameiop != DELETE && nameiop != LOOKUP) {
1167 printf("hpfs_lookup: LOOKUP, DELETE and CREATE are only supported\n");
1168 return (EOPNOTSUPP);
1169 }
1170
1171 error = VOP_ACCESS(dvp, VEXEC, cred, cnp->cn_proc);
1172 if(error)
1173 return (error);
1174
1175 if( (cnp->cn_namelen == 1) &&
1176 !strncmp(cnp->cn_nameptr,".",1) ) {
1177 dprintf(("hpfs_lookup(0x%x,...): . faked\n",dhp->h_no));
1178
1179 VREF(dvp);
1180 *ap->a_vpp = dvp;
1181
1182 return (0);
1183 } else if( (cnp->cn_namelen == 2) &&
1184 !strncmp(cnp->cn_nameptr,"..",2) && (flags & ISDOTDOT) ) {
1185 dprintf(("hpfs_lookup(0x%x,...): .. faked (0x%x)\n",
1186 dhp->h_no, dhp->h_fn.fn_parent));
1187
1188 VOP__UNLOCK(dvp,0,cnp->cn_proc);
1189
1190 error = VFS_VGET(hpmp->hpm_mp,
1191 dhp->h_fn.fn_parent, ap->a_vpp);
1192 if(error) {
1193 VOP__LOCK(dvp, 0, cnp->cn_proc);
1194 return(error);
1195 }
1196
1197 if( lockparent && (flags & ISLASTCN) &&
1198 (error = VOP__LOCK(dvp, 0, cnp->cn_proc)) ) {
1199 vput( *(ap->a_vpp) );
1200 return (error);
1201 }
1202 return (error);
1203 } else {
1204 struct buf *bp;
1205 struct hpfsdirent *dep;
1206 struct hpfsnode *hp;
1207
1208 error = hpfs_genlookupbyname(dhp,
1209 cnp->cn_nameptr, cnp->cn_namelen, &bp, &dep);
1210 if (error) {
1211 if ((error == ENOENT) && (flags & ISLASTCN) &&
1212 (nameiop == CREATE || nameiop == RENAME)) {
1213 if(!lockparent)
1214 VOP__UNLOCK(dvp, 0, cnp->cn_proc);
1215 cnp->cn_flags |= SAVENAME;
1216 return (EJUSTRETURN);
1217 }
1218
1219 return (error);
1220 }
1221
1222 dprintf(("hpfs_lookup: fnode: 0x%x, CPID: 0x%x\n",
1223 dep->de_fnode, dep->de_cpid));
1224
1225 if (nameiop == DELETE && (flags & ISLASTCN)) {
1226 error = VOP_ACCESS(dvp, VWRITE, cred, cnp->cn_proc);
1227 if (error) {
1228 brelse(bp);
1229 return (error);
1230 }
1231 }
1232
1233 if (dhp->h_no == dep->de_fnode) {
1234 brelse(bp);
1235 VREF(dvp);
1236 *ap->a_vpp = dvp;
1237 return (0);
1238 }
1239
1240 error = VFS_VGET(hpmp->hpm_mp, dep->de_fnode, ap->a_vpp);
1241 if (error) {
1242 printf("hpfs_lookup: VFS_VGET FAILED %d\n", error);
1243 brelse(bp);
1244 return(error);
1245 }
1246
1247 hp = VTOHP(*ap->a_vpp);
1248
1249 hp->h_mtime = dep->de_mtime;
1250 hp->h_ctime = dep->de_ctime;
1251 hp->h_atime = dep->de_atime;
1252 bcopy(dep->de_name, hp->h_name, dep->de_namelen);
1253 hp->h_name[dep->de_namelen] = '\0';
1254 hp->h_namelen = dep->de_namelen;
1255 hp->h_flag |= H_PARVALID;
1256
1257 brelse(bp);
1258
1259 if(!lockparent || !(flags & ISLASTCN))
1260 VOP__UNLOCK(dvp, 0, cnp->cn_proc);
1261 if ((flags & MAKEENTRY) &&
1262 (!(flags & ISLASTCN) ||
1263 (nameiop != DELETE && nameiop != CREATE)))
1264 cache_enter(dvp, *ap->a_vpp, cnp);
1265 }
1266 return (error);
1267}
1268
1269int
1270hpfs_remove(ap)
1271 struct vop_remove_args /* {
1272 struct vnode *a_dvp;
1273 struct vnode *a_vp;
1274 struct componentname *a_cnp;
1275 } */ *ap;
1276{
1277 int error;
1278
1279 dprintf(("hpfs_remove(0x%x, %s, %ld): \n", VTOHP(ap->a_vp)->h_no,
1280 ap->a_cnp->cn_nameptr, ap->a_cnp->cn_namelen));
1281
1282 if (ap->a_vp->v_type == VDIR)
1283 return (EPERM);
1284
1285 error = hpfs_removefnode (ap->a_dvp, ap->a_vp, ap->a_cnp);
1286 return (error);
1287}
1288
1289int
1290hpfs_create(ap)
1291 struct vop_create_args /* {
1292 struct vnode *a_dvp;
1293 struct vnode **a_vpp;
1294 struct componentname *a_cnp;
1295 struct vattr *a_vap;
1296 } */ *ap;
1297{
1298 int error;
1299
1300 dprintf(("hpfs_create(0x%x, %s, %ld): \n", VTOHP(ap->a_dvp)->h_no,
1301 ap->a_cnp->cn_nameptr, ap->a_cnp->cn_namelen));
1302
1303 if (!(ap->a_cnp->cn_flags & HASBUF))
1304 panic ("hpfs_create: no name\n");
1305
1306 error = hpfs_makefnode (ap->a_dvp, ap->a_vpp, ap->a_cnp, ap->a_vap);
1307
1308 return (error);
1309}
1310
1311/*
1312 * Return POSIX pathconf information applicable to NTFS filesystem
1313 */
1314int
1315hpfs_pathconf(ap)
1316 struct vop_pathconf_args /* {
1317 struct vnode *a_vp;
1318 int a_name;
1319 register_t *a_retval;
1320 } */ *ap;
1321{
1322 switch (ap->a_name) {
1323 case _PC_LINK_MAX:
1324 *ap->a_retval = 1;
1325 return (0);
1326 case _PC_NAME_MAX:
1327 *ap->a_retval = HPFS_MAXFILENAME;
1328 return (0);
1329 case _PC_PATH_MAX:
1330 *ap->a_retval = PATH_MAX;
1331 return (0);
1332 case _PC_CHOWN_RESTRICTED:
1333 *ap->a_retval = 1;
1334 return (0);
1335 case _PC_NO_TRUNC:
1336 *ap->a_retval = 0;
1337 return (0);
1338#if defined(__NetBSD__)
1339 case _PC_SYNC_IO:
1340 *ap->a_retval = 1;
1341 return (0);
1342 case _PC_FILESIZEBITS:
1343 *ap->a_retval = 32;
1344 return (0);
1345#endif
1346 default:
1347 return (EINVAL);
1348 }
1349 /* NOTREACHED */
1350}
1351
1352
1353/*
1354 * Global vfs data structures
1355 */
1356vop_t **hpfs_vnodeop_p;
1357#if defined(__FreeBSD__)
1358struct vnodeopv_entry_desc hpfs_vnodeop_entries[] = {
1359 { &vop_default_desc, (vop_t *)vop_defaultop },
1360
1361 { &vop_getattr_desc, (vop_t *)hpfs_getattr },
1362 { &vop_setattr_desc, (vop_t *)hpfs_setattr },
1363 { &vop_inactive_desc, (vop_t *)hpfs_inactive },
1364 { &vop_reclaim_desc, (vop_t *)hpfs_reclaim },
1365 { &vop_print_desc, (vop_t *)hpfs_print },
1366 { &vop_create_desc, (vop_t *)hpfs_create },
1367 { &vop_remove_desc, (vop_t *)hpfs_remove },
1368 { &vop_islocked_desc, (vop_t *)vop_stdislocked },
1369 { &vop_unlock_desc, (vop_t *)vop_stdunlock },
1370 { &vop_lock_desc, (vop_t *)vop_stdlock },
1371 { &vop_cachedlookup_desc, (vop_t *)hpfs_lookup },
1372 { &vop_lookup_desc, (vop_t *)vfs_cache_lookup },
1373 { &vop_access_desc, (vop_t *)hpfs_access },
1374 { &vop_close_desc, (vop_t *)hpfs_close },
1375 { &vop_open_desc, (vop_t *)hpfs_open },
1376 { &vop_readdir_desc, (vop_t *)hpfs_readdir },
1377 { &vop_fsync_desc, (vop_t *)hpfs_fsync },
1378 { &vop_bmap_desc, (vop_t *)hpfs_bmap },
1379 { &vop_getpages_desc, (vop_t *) hpfs_getpages },
1380 { &vop_putpages_desc, (vop_t *) hpfs_putpages },
1381 { &vop_strategy_desc, (vop_t *)hpfs_strategy },
1382 { &vop_bwrite_desc, (vop_t *)vop_stdbwrite },
1383 { &vop_read_desc, (vop_t *)hpfs_read },
1384 { &vop_write_desc, (vop_t *)hpfs_write },
1385 { &vop_ioctl_desc, (vop_t *)hpfs_ioctl },
1386 { &vop_pathconf_desc, (vop_t *)hpfs_pathconf },
1387 { NULL, NULL }
1388};
1389
1390static
1391struct vnodeopv_desc hpfs_vnodeop_opv_desc =
1392 { &hpfs_vnodeop_p, hpfs_vnodeop_entries };
1393
1394VNODEOP_SET(hpfs_vnodeop_opv_desc);
1395#else /* defined(__NetBSD__) */
1396struct vnodeopv_entry_desc ntfs_vnodeop_entries[] = {
1397 { &vop_default_desc, (vop_t *) genfs_badop }, /* XXX */
1398 { &vop_lookup_desc, (vop_t *) hpfs_lookup }, /* lookup */
1399 { &vop_create_desc, genfs_eopnotsupp }, /* create */
1400 { &vop_mknod_desc, genfs_eopnotsupp }, /* mknod */
1401 { &vop_open_desc, (vop_t *) hpfs_open }, /* open */
1402 { &vop_close_desc,(vop_t *) hpfs_close }, /* close */
1403 { &vop_access_desc, (vop_t *) hpfs_access }, /* access */
1404 { &vop_getattr_desc, (vop_t *) hpfs_getattr }, /* getattr */
1405 { &vop_setattr_desc, genfs_eopnotsupp }, /* setattr */
1406 { &vop_read_desc, (vop_t *) hpfs_read }, /* read */
1407 { &vop_write_desc, (vop_t *) hpfs_write }, /* write */
1408 { &vop_lease_desc, genfs_lease_check }, /* lease */
1409 { &vop_fcntl_desc, genfs_fcntl }, /* fcntl */
1410 { &vop_ioctl_desc, genfs_enoioctl }, /* ioctl */
1411 { &vop_poll_desc, genfs_poll }, /* poll */
1412 { &vop_revoke_desc, genfs_revoke }, /* revoke */
1413 { &vop_mmap_desc, genfs_eopnotsupp }, /* mmap */
1414 { &vop_fsync_desc, genfs_fsync }, /* fsync */
1415 { &vop_seek_desc, genfs_seek }, /* seek */
1416 { &vop_remove_desc, genfs_eopnotsupp }, /* remove */
1417 { &vop_link_desc, genfs_eopnotsupp }, /* link */
1418 { &vop_rename_desc, genfs_eopnotsupp }, /* rename */
1419 { &vop_mkdir_desc, genfs_eopnotsupp }, /* mkdir */
1420 { &vop_rmdir_desc, genfs_eopnotsupp }, /* rmdir */
1421 { &vop_symlink_desc, genfs_eopnotsupp }, /* symlink */
1422 { &vop_readdir_desc, (vop_t *) hpfs_readdir }, /* readdir */
1423 { &vop_readlink_desc, genfs_eopnotsupp }, /* readlink */
1424 { &vop_abortop_desc, genfs_abortop }, /* abortop */
1425 { &vop_inactive_desc, (vop_t *) hpfs_inactive }, /* inactive */
1426 { &vop_reclaim_desc, (vop_t *) hpfs_reclaim }, /* reclaim */
1427 { &vop_lock_desc, genfs_lock }, /* lock */
1428 { &vop_unlock_desc, genfs_unlock }, /* unlock */
1429 { &vop_bmap_desc, (vop_t *) hpfs_bmap }, /* bmap */
1430 { &vop_strategy_desc, (vop_t *) hpfs_strategy }, /* strategy */
1431 { &vop_print_desc, (vop_t *) hpfs_print }, /* print */
1432 { &vop_islocked_desc, genfs_islocked }, /* islocked */
1433 { &vop_pathconf_desc, hpfs_pathconf }, /* pathconf */
1434 { &vop_advlock_desc, genfs_nullop }, /* advlock */
1435 { &vop_blkatoff_desc, genfs_eopnotsupp }, /* blkatoff */
1436 { &vop_valloc_desc, genfs_eopnotsupp }, /* valloc */
1437 { &vop_reallocblks_desc, genfs_eopnotsupp }, /* reallocblks */
1438 { &vop_vfree_desc, genfs_eopnotsupp }, /* vfree */
1439 { &vop_truncate_desc, genfs_eopnotsupp }, /* truncate */
1440 { &vop_update_desc, genfs_eopnotsupp }, /* update */
1441 { &vop_bwrite_desc, vn_bwrite }, /* bwrite */
1442 { (struct vnodeop_desc *)NULL, (int (*) __P((void *)))NULL }
1443};
1444struct vnodeopv_desc ntfs_vnodeop_opv_desc =
1445 { &ntfs_vnodeop_p, ntfs_vnodeop_entries };
1446
1447#endif