xref: /dragonfly/sys/vfs/hpfs/hpfs_vnops.c (revision 5de36205)
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  * $DragonFly: src/sys/vfs/hpfs/hpfs_vnops.c,v 1.23 2005/04/15 19:08:17 dillon Exp $
28  */
29 
30 #include <sys/param.h>
31 #include <sys/systm.h>
32 #include <sys/kernel.h>
33 #include <sys/proc.h>
34 #include <sys/time.h>
35 #include <sys/types.h>
36 #include <sys/stat.h>
37 #include <sys/vnode.h>
38 #include <sys/mount.h>
39 #include <sys/namei.h>
40 #include <sys/malloc.h>
41 #include <sys/buf.h>
42 #include <sys/dirent.h>
43 
44 #include <vm/vm.h>
45 #include <vm/vm_param.h>
46 #if !defined(__DragonFly__)
47 #include <vm/vm_prot.h>
48 #endif
49 #include <vm/vm_page.h>
50 #include <vm/vm_object.h>
51 #include <vm/vm_pager.h>
52 #include <vm/vm_zone.h>
53 #if defined(__DragonFly__)
54 #include <vm/vnode_pager.h>
55 #endif
56 #include <vm/vm_extern.h>
57 #include <sys/buf2.h>
58 
59 #if !defined(__DragonFly__)
60 #include <miscfs/specfs/specdev.h>
61 #include <miscfs/genfs/genfs.h>
62 #endif
63 
64 #include <sys/unistd.h> /* for pathconf(2) constants */
65 
66 #include "hpfs.h"
67 #include "hpfsmount.h"
68 #include "hpfs_subr.h"
69 #include "hpfs_ioctl.h"
70 
71 static int	hpfs_de_uiomove (struct hpfsmount *, struct hpfsdirent *,
72 				     struct uio *);
73 static int	hpfs_ioctl (struct vop_ioctl_args *ap);
74 static int	hpfs_read (struct vop_read_args *);
75 static int	hpfs_write (struct vop_write_args *ap);
76 static int	hpfs_getattr (struct vop_getattr_args *ap);
77 static int	hpfs_setattr (struct vop_setattr_args *ap);
78 static int	hpfs_inactive (struct vop_inactive_args *ap);
79 static int	hpfs_print (struct vop_print_args *ap);
80 static int	hpfs_reclaim (struct vop_reclaim_args *ap);
81 static int	hpfs_strategy (struct vop_strategy_args *ap);
82 static int	hpfs_access (struct vop_access_args *ap);
83 static int	hpfs_open (struct vop_open_args *ap);
84 static int	hpfs_close (struct vop_close_args *ap);
85 static int	hpfs_readdir (struct vop_readdir_args *ap);
86 static int	hpfs_lookup (struct vop_lookup_args *ap);
87 static int	hpfs_create (struct vop_create_args *);
88 static int	hpfs_remove (struct vop_remove_args *);
89 static int	hpfs_bmap (struct vop_bmap_args *ap);
90 #if defined(__DragonFly__)
91 static int	hpfs_getpages (struct vop_getpages_args *ap);
92 static int	hpfs_putpages (struct vop_putpages_args *);
93 static int	hpfs_fsync (struct vop_fsync_args *ap);
94 #endif
95 static int	hpfs_pathconf (struct vop_pathconf_args *ap);
96 
97 #if defined(__DragonFly__)
98 int
99 hpfs_getpages(struct vop_getpages_args *ap)
100 {
101 	return vnode_pager_generic_getpages(ap->a_vp, ap->a_m, ap->a_count,
102 		ap->a_reqpage);
103 }
104 
105 int
106 hpfs_putpages(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 
112 /*
113  * hpfs_fsync(struct vnode *a_vp, struct ucred *a_cred, int a_waitfor,
114  *	      struct proc *a_td)
115  */
116 static int
117 hpfs_fsync(struct vop_fsync_args *ap)
118 {
119 	struct vnode *vp = ap->a_vp;
120 
121 	/*
122 	 * Flush all dirty buffers associated with a vnode.
123 	 */
124 #ifdef DIAGNOSTIC
125 loop:
126 #endif
127 	vfsync(vp, ap->a_waitfor, 0, (daddr_t)-1, NULL, NULL);
128 #ifdef DIAGNOSTIC
129 	if (ap->a_waitfor == MNT_WAIT && !RB_EMPTY(&vp->v_rbdirty_tree)) {
130 		vprint("hpfs_fsync: dirty", vp);
131 		goto loop;
132 	}
133 #endif
134 
135 	/*
136 	 * Write out the on-disc version of the vnode.
137 	 */
138 	return hpfs_update(VTOHP(vp));
139 }
140 
141 #endif
142 
143 /*
144  * hpfs_ioctl(struct vnode *a_vp, u_long a_command, caddr_t a_data,
145  *	      int a_fflag, struct ucred *a_cred, struct proc *a_td)
146  */
147 static int
148 hpfs_ioctl(struct vop_ioctl_args *ap)
149 {
150 	struct vnode *vp = ap->a_vp;
151 	struct hpfsnode *hp = VTOHP(vp);
152 	int error;
153 
154 	printf("hpfs_ioctl(0x%x, 0x%lx, 0x%p, 0x%x): ",
155 		hp->h_no, ap->a_command, ap->a_data, ap->a_fflag);
156 
157 	switch (ap->a_command) {
158 	case HPFSIOCGEANUM: {
159 		u_long eanum;
160 		u_long passed;
161 		struct ea *eap;
162 
163 		eanum = 0;
164 
165 		if (hp->h_fn.fn_ealen > 0) {
166 			eap = (struct ea *)&(hp->h_fn.fn_int);
167 			passed = 0;
168 
169 			while (passed < hp->h_fn.fn_ealen) {
170 
171 				printf("EAname: %s\n", EA_NAME(eap));
172 
173 				eanum++;
174 				passed += sizeof(struct ea) +
175 					  eap->ea_namelen + 1 + eap->ea_vallen;
176 				eap = (struct ea *)((caddr_t)hp->h_fn.fn_int +
177 						passed);
178 			}
179 			error = 0;
180 		} else {
181 			error = ENOENT;
182 		}
183 
184 		printf("%lu eas\n", eanum);
185 
186 		*(u_long *)ap->a_data = eanum;
187 
188 		break;
189 	}
190 	case HPFSIOCGEASZ: {
191 		u_long eanum;
192 		u_long passed;
193 		struct ea *eap;
194 
195 		printf("EA%ld\n", *(u_long *)ap->a_data);
196 
197 		eanum = 0;
198 		if (hp->h_fn.fn_ealen > 0) {
199 			eap = (struct ea *)&(hp->h_fn.fn_int);
200 			passed = 0;
201 
202 			error = ENOENT;
203 			while (passed < hp->h_fn.fn_ealen) {
204 				printf("EAname: %s\n", EA_NAME(eap));
205 
206 				if (eanum == *(u_long *)ap->a_data) {
207 					*(u_long *)ap->a_data =
208 					  	eap->ea_namelen + 1 +
209 						eap->ea_vallen;
210 
211 					error = 0;
212 					break;
213 				}
214 
215 				eanum++;
216 				passed += sizeof(struct ea) +
217 					  eap->ea_namelen + 1 + eap->ea_vallen;
218 				eap = (struct ea *)((caddr_t)hp->h_fn.fn_int +
219 						passed);
220 			}
221 		} else {
222 			error = ENOENT;
223 		}
224 
225 		break;
226 	}
227 	case HPFSIOCRDEA: {
228 		u_long eanum;
229 		u_long passed;
230 		struct hpfs_rdea *rdeap;
231 		struct ea *eap;
232 
233 		rdeap = (struct hpfs_rdea *)ap->a_data;
234 		printf("EA%ld\n", rdeap->ea_no);
235 
236 		eanum = 0;
237 		if (hp->h_fn.fn_ealen > 0) {
238 			eap = (struct ea *)&(hp->h_fn.fn_int);
239 			passed = 0;
240 
241 			error = ENOENT;
242 			while (passed < hp->h_fn.fn_ealen) {
243 				printf("EAname: %s\n", EA_NAME(eap));
244 
245 				if (eanum == rdeap->ea_no) {
246 					rdeap->ea_sz = eap->ea_namelen + 1 +
247 							eap->ea_vallen;
248 					copyout(EA_NAME(eap),rdeap->ea_data,
249 						rdeap->ea_sz);
250 					error = 0;
251 					break;
252 				}
253 
254 				eanum++;
255 				passed += sizeof(struct ea) +
256 					  eap->ea_namelen + 1 + eap->ea_vallen;
257 				eap = (struct ea *)((caddr_t)hp->h_fn.fn_int +
258 						passed);
259 			}
260 		} else {
261 			error = ENOENT;
262 		}
263 
264 		break;
265 	}
266 	default:
267 		error = EOPNOTSUPP;
268 		break;
269 	}
270 	return (error);
271 }
272 
273 /*
274  * Map file offset to disk offset.
275  *
276  * hpfs_bmap(struct vnode *a_vp, daddr_t a_bn, struct vnode **a_vpp,
277  *	     daddr_t *a_bnp, int *a_runp, int *a_runb)
278  */
279 int
280 hpfs_bmap(struct vop_bmap_args *ap)
281 {
282 	struct hpfsnode *hp = VTOHP(ap->a_vp);
283 	int error;
284 
285 	if (ap->a_vpp != NULL)
286 		*ap->a_vpp = hp->h_devvp;
287 #if defined(__DragonFly__)
288 	if (ap->a_runb != NULL)
289 		*ap->a_runb = 0;
290 #endif
291 	if (ap->a_bnp == NULL)
292 		return (0);
293 
294 	dprintf(("hpfs_bmap(0x%x, 0x%x): ",hp->h_no, ap->a_bn));
295 
296 	error = hpfs_hpbmap (hp, ap->a_bn, ap->a_bnp, ap->a_runp);
297 
298 	return (error);
299 }
300 
301 /*
302  * hpfs_read(struct vnode *a_vp, struct uio *a_uio, int a_ioflag,
303  *	     struct ucred *a_cred)
304  */
305 static int
306 hpfs_read(struct vop_read_args *ap)
307 {
308 	struct vnode *vp = ap->a_vp;
309 	struct hpfsnode *hp = VTOHP(vp);
310 	struct uio *uio = ap->a_uio;
311 	struct buf *bp;
312 	u_int xfersz, toread;
313 	u_int off;
314 	daddr_t lbn, bn;
315 	int resid;
316 	int runl;
317 	int error = 0;
318 
319 	resid = min (uio->uio_resid, hp->h_fn.fn_size - uio->uio_offset);
320 
321 	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));
322 
323 	while (resid) {
324 		lbn = uio->uio_offset >> DEV_BSHIFT;
325 		off = uio->uio_offset & (DEV_BSIZE - 1);
326 		dprintf(("hpfs_read: resid: 0x%x lbn: 0x%x off: 0x%x\n",
327 			uio->uio_resid, lbn, off));
328 		error = hpfs_hpbmap(hp, lbn, &bn, &runl);
329 		if (error)
330 			return (error);
331 
332 		toread = min(off + resid, min(DFLTPHYS, (runl+1)*DEV_BSIZE));
333 		xfersz = (toread + DEV_BSIZE - 1) & ~(DEV_BSIZE - 1);
334 		dprintf(("hpfs_read: bn: 0x%x (0x%x) toread: 0x%x (0x%x)\n",
335 			bn, runl, toread, xfersz));
336 
337 		if (toread == 0)
338 			break;
339 
340 		error = bread(hp->h_devvp, bn, xfersz, &bp);
341 		if (error) {
342 			brelse(bp);
343 			break;
344 		}
345 
346 		error = uiomove(bp->b_data + off, toread - off, uio);
347 		if(error) {
348 			brelse(bp);
349 			break;
350 		}
351 		brelse(bp);
352 		resid -= toread;
353 	}
354 	dprintf(("hpfs_read: successful\n"));
355 	return (error);
356 }
357 
358 /*
359  * hpfs_write(struct vnode *a_vp, struct uio *a_uio, int a_ioflag,
360  *	      struct ucred *a_cred)
361  */
362 static int
363 hpfs_write(struct vop_write_args *ap)
364 {
365 	struct vnode *vp = ap->a_vp;
366 	struct hpfsnode *hp = VTOHP(vp);
367 	struct uio *uio = ap->a_uio;
368 	struct buf *bp;
369 	u_int xfersz, towrite;
370 	u_int off;
371 	daddr_t lbn, bn;
372 	int runl;
373 	int error = 0;
374 
375 	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));
376 
377 	if (ap->a_ioflag & IO_APPEND) {
378 		dprintf(("hpfs_write: APPEND mode\n"));
379 		uio->uio_offset = hp->h_fn.fn_size;
380 	}
381 	if (uio->uio_offset + uio->uio_resid > hp->h_fn.fn_size) {
382 		error = hpfs_extend (hp, uio->uio_offset + uio->uio_resid);
383 		if (error) {
384 			printf("hpfs_write: hpfs_extend FAILED %d\n", error);
385 			return (error);
386 		}
387 	}
388 
389 	while (uio->uio_resid) {
390 		lbn = uio->uio_offset >> DEV_BSHIFT;
391 		off = uio->uio_offset & (DEV_BSIZE - 1);
392 		dprintf(("hpfs_write: resid: 0x%x lbn: 0x%x off: 0x%x\n",
393 			uio->uio_resid, lbn, off));
394 		error = hpfs_hpbmap(hp, lbn, &bn, &runl);
395 		if (error)
396 			return (error);
397 
398 		towrite = min(off + uio->uio_resid, min(DFLTPHYS, (runl+1)*DEV_BSIZE));
399 		xfersz = (towrite + DEV_BSIZE - 1) & ~(DEV_BSIZE - 1);
400 		dprintf(("hpfs_write: bn: 0x%x (0x%x) towrite: 0x%x (0x%x)\n",
401 			bn, runl, towrite, xfersz));
402 
403 		if ((off == 0) && (towrite == xfersz)) {
404 			bp = getblk(hp->h_devvp, bn, xfersz, 0, 0);
405 			clrbuf(bp);
406 		} else {
407 			error = bread(hp->h_devvp, bn, xfersz, &bp);
408 			if (error) {
409 				brelse(bp);
410 				return (error);
411 			}
412 		}
413 
414 		error = uiomove(bp->b_data + off, towrite - off, uio);
415 		if(error) {
416 			brelse(bp);
417 			return (error);
418 		}
419 
420 		if (ap->a_ioflag & IO_SYNC)
421 			bwrite(bp);
422 		else
423 			bawrite(bp);
424 	}
425 
426 	dprintf(("hpfs_write: successful\n"));
427 	return (0);
428 }
429 
430 /*
431  * XXXXX do we need hpfsnode locking inside?
432  *
433  * hpfs_getattr(struct vnode *a_vp, struct vattr *a_vap, struct ucred *a_cred,
434  *		struct proc *a_td)
435  */
436 static int
437 hpfs_getattr(struct vop_getattr_args *ap)
438 {
439 	struct vnode *vp = ap->a_vp;
440 	struct hpfsnode *hp = VTOHP(vp);
441 	struct vattr *vap = ap->a_vap;
442 	int error;
443 
444 	dprintf(("hpfs_getattr(0x%x):\n", hp->h_no));
445 
446 #if defined(__DragonFly__)
447 	vap->va_fsid = dev2udev(hp->h_dev);
448 #else /* defined(__NetBSD__) */
449 	vap->va_fsid = ip->i_dev;
450 #endif
451 	vap->va_fileid = hp->h_no;
452 	vap->va_mode = hp->h_mode;
453 	vap->va_nlink = 1;
454 	vap->va_uid = hp->h_uid;
455 	vap->va_gid = hp->h_gid;
456 	vap->va_rdev = 0;				/* XXX UNODEV ? */
457 	vap->va_size = hp->h_fn.fn_size;
458 	vap->va_bytes = ((hp->h_fn.fn_size + DEV_BSIZE-1) & ~(DEV_BSIZE-1)) +
459 			DEV_BSIZE;
460 
461 	if (!(hp->h_flag & H_PARVALID)) {
462 		error = hpfs_validateparent(hp);
463 		if (error)
464 			return (error);
465 	}
466 	vap->va_atime = hpfstimetounix(hp->h_atime);
467 	vap->va_mtime = hpfstimetounix(hp->h_mtime);
468 	vap->va_ctime = hpfstimetounix(hp->h_ctime);
469 
470 	vap->va_flags = 0;
471 	vap->va_gen = 0;
472 	vap->va_blocksize = DEV_BSIZE;
473 	vap->va_type = vp->v_type;
474 	vap->va_filerev = 0;
475 
476 	return (0);
477 }
478 
479 /*
480  * XXXXX do we need hpfsnode locking inside?
481  *
482  * hpfs_setattr(struct vnode *a_vp, struct vattr *a_vap, struct ucred *a_cred,
483  *		struct thread *a_td)
484  */
485 static int
486 hpfs_setattr(struct vop_setattr_args *ap)
487 {
488 	struct vnode *vp = ap->a_vp;
489 	struct hpfsnode *hp = VTOHP(vp);
490 	struct vattr *vap = ap->a_vap;
491 	struct ucred *cred = ap->a_cred;
492 	struct thread *td = ap->a_td;
493 	int error;
494 
495 	dprintf(("hpfs_setattr(0x%x):\n", hp->h_no));
496 
497 	/*
498 	 * Check for unsettable attributes.
499 	 */
500 	if ((vap->va_type != VNON) || (vap->va_nlink != VNOVAL) ||
501 	    (vap->va_fsid != VNOVAL) || (vap->va_fileid != VNOVAL) ||
502 	    (vap->va_blocksize != VNOVAL) || (vap->va_rdev != VNOVAL) ||
503 	    (vap->va_bytes != VNOVAL) || (vap->va_gen != VNOVAL)) {
504 		dprintf(("hpfs_setattr: changing nonsettable attr\n"));
505 		return (EINVAL);
506 	}
507 
508 	/* Can't change flags XXX Could be implemented */
509 	if (vap->va_flags != VNOVAL) {
510 		printf("hpfs_setattr: FLAGS CANNOT BE SET\n");
511 		return (EINVAL);
512 	}
513 
514 	/* Can't change uid/gid XXX Could be implemented */
515 	if (vap->va_uid != (uid_t)VNOVAL || vap->va_gid != (gid_t)VNOVAL) {
516 		printf("hpfs_setattr: UID/GID CANNOT BE SET\n");
517 		return (EINVAL);
518 	}
519 
520 	/* Can't change mode XXX Could be implemented */
521 	if (vap->va_mode != (mode_t)VNOVAL) {
522 		printf("hpfs_setattr: MODE CANNOT BE SET\n");
523 		return (EINVAL);
524 	}
525 
526 	/* Update times */
527 	if (vap->va_atime.tv_sec != VNOVAL || vap->va_mtime.tv_sec != VNOVAL) {
528 		if (vp->v_mount->mnt_flag & MNT_RDONLY)
529 			return (EROFS);
530 		if (cred->cr_uid != hp->h_uid &&
531 		    (error = suser_cred(cred, PRISON_ROOT)) &&
532 		    ((vap->va_vaflags & VA_UTIMES_NULL) == 0 ||
533 		    (error = VOP_ACCESS(vp, VWRITE, cred, td))))
534 			return (error);
535 		if (vap->va_atime.tv_sec != VNOVAL)
536 			hp->h_atime = vap->va_atime.tv_sec;
537 		if (vap->va_mtime.tv_sec != VNOVAL)
538 			hp->h_mtime = vap->va_mtime.tv_sec;
539 
540 		hp->h_flag |= H_PARCHANGE;
541 	}
542 
543 	if (vap->va_size != VNOVAL) {
544 		switch (vp->v_type) {
545 		case VDIR:
546 			return (EISDIR);
547 		case VREG:
548 			if (vp->v_mount->mnt_flag & MNT_RDONLY)
549 				return (EROFS);
550 			break;
551 		default:
552 			printf("hpfs_setattr: WRONG v_type\n");
553 			return (EINVAL);
554 		}
555 
556 		if (vap->va_size < hp->h_fn.fn_size) {
557 #if defined(__DragonFly__)
558 			error = vtruncbuf(vp, td, vap->va_size, DEV_BSIZE);
559 			if (error)
560 				return (error);
561 #else /* defined(__NetBSD__) */
562 #error Need alternation for vtruncbuf()
563 #endif
564 			error = hpfs_truncate(hp, vap->va_size);
565 			if (error)
566 				return (error);
567 
568 		} else if (vap->va_size > hp->h_fn.fn_size) {
569 #if defined(__DragonFly__)
570 			vnode_pager_setsize(vp, vap->va_size);
571 #endif
572 			error = hpfs_extend(hp, vap->va_size);
573 			if (error)
574 				return (error);
575 		}
576 	}
577 
578 	return (0);
579 }
580 
581 /*
582  * Last reference to an node.  If necessary, write or delete it.
583  *
584  * hpfs_inactive(struct vnode *a_vp)
585  */
586 int
587 hpfs_inactive(struct vop_inactive_args *ap)
588 {
589 	struct vnode *vp = ap->a_vp;
590 	struct hpfsnode *hp = VTOHP(vp);
591 	int error;
592 
593 	dprintf(("hpfs_inactive(0x%x): \n", hp->h_no));
594 
595 	if (hp->h_flag & H_CHANGE) {
596 		dprintf(("hpfs_inactive: node changed, update\n"));
597 		error = hpfs_update (hp);
598 		if (error)
599 			return (error);
600 	}
601 
602 	if (hp->h_flag & H_PARCHANGE) {
603 		dprintf(("hpfs_inactive: parent node changed, update\n"));
604 		error = hpfs_updateparent (hp);
605 		if (error)
606 			return (error);
607 	}
608 
609 	if (prtactive && vp->v_usecount != 0)
610 		vprint("hpfs_inactive: pushing active", vp);
611 
612 	if (hp->h_flag & H_INVAL) {
613 #if defined(__DragonFly__)
614 		vrecycle(vp, ap->a_td);
615 #else /* defined(__NetBSD__) */
616 		vgone(vp);
617 #endif
618 		return (0);
619 	}
620 	return (0);
621 }
622 
623 /*
624  * Reclaim an inode so that it can be used for other purposes.
625  *
626  * hpfs_reclaim(struct vnode *a_vp)
627  */
628 int
629 hpfs_reclaim(struct vop_reclaim_args *ap)
630 {
631 	struct vnode *vp = ap->a_vp;
632 	struct hpfsnode *hp = VTOHP(vp);
633 
634 	dprintf(("hpfs_reclaim(0x%x0): \n", hp->h_no));
635 
636 	hpfs_hphashrem(hp);
637 
638 	/* Purge old data structures associated with the inode. */
639 	if (hp->h_devvp) {
640 		vrele(hp->h_devvp);
641 		hp->h_devvp = NULL;
642 	}
643 
644 	vp->v_data = NULL;
645 
646 	FREE(hp, M_HPFSNO);
647 
648 	return (0);
649 }
650 
651 /*
652  * hpfs_print(struct vnode *a_vp)
653  */
654 static int
655 hpfs_print(struct vop_print_args *ap)
656 {
657 	struct vnode *vp = ap->a_vp;
658 	struct hpfsnode *hp = VTOHP(vp);
659 
660 	printf("tag VT_HPFS, ino 0x%x",hp->h_no);
661 	lockmgr_printinfo(&vp->v_lock);
662 	printf("\n");
663 	return (0);
664 }
665 
666 /*
667  * Calculate the logical to physical mapping if not done already,
668  * then call the device strategy routine.
669  *
670  * In order to be able to swap to a file, the VOP_BMAP operation may not
671  * deadlock on memory.  See hpfs_bmap() for details. XXXXXXX (not impl)
672  *
673  * hpfs_strategy(struct buf *a_bp)
674  */
675 int
676 hpfs_strategy(struct vop_strategy_args *ap)
677 {
678 	struct buf *bp = ap->a_bp;
679 	struct vnode *vp = ap->a_vp;
680 	struct vnode *nvp;
681 	int error;
682 
683 	dprintf(("hpfs_strategy(): \n"));
684 
685 	if (vp->v_type == VBLK || vp->v_type == VCHR)
686 		panic("hpfs_strategy: spec");
687 	if (bp->b_blkno == bp->b_lblkno) {
688 		error = VOP_BMAP(vp, bp->b_lblkno, &nvp, &bp->b_blkno, NULL, NULL);
689 		if (error) {
690 			printf("hpfs_strategy: VOP_BMAP FAILED %d\n", error);
691 			bp->b_error = error;
692 			bp->b_flags |= B_ERROR;
693 			biodone(bp);
694 			return (error);
695 		}
696 		if ((long)bp->b_blkno == -1)
697 			vfs_bio_clrbuf(bp);
698 	}
699 	if ((long)bp->b_blkno == -1) {
700 		biodone(bp);
701 		return (0);
702 	}
703 	bp->b_dev = nvp->v_rdev;
704 	VOP_STRATEGY(nvp, bp);
705 	return (0);
706 }
707 
708 /*
709  * XXXXX do we need hpfsnode locking inside?
710  *
711  * hpfs_access(struct vnode *a_vp, int a_mode, struct ucred *a_cred,
712  *	       struct proc *a_td)
713  */
714 int
715 hpfs_access(struct vop_access_args *ap)
716 {
717 	struct vnode *vp = ap->a_vp;
718 	struct hpfsnode *hp = VTOHP(vp);
719 	struct ucred *cred = ap->a_cred;
720 	mode_t mask, mode = ap->a_mode;
721 	gid_t *gp;
722 	int i;
723 
724 	dprintf(("hpfs_access(0x%x):\n", hp->h_no));
725 
726 	/*
727 	 * Disallow write attempts on read-only file systems;
728 	 * unless the file is a socket, fifo, or a block or
729 	 * character device resident on the file system.
730 	 */
731 	if (mode & VWRITE) {
732 		switch ((int)vp->v_type) {
733 		case VDIR:
734 		case VLNK:
735 		case VREG:
736 			if (vp->v_mount->mnt_flag & MNT_RDONLY)
737 				return (EROFS);
738 			break;
739 		}
740 	}
741 
742 	/* Otherwise, user id 0 always gets access. */
743 	if (cred->cr_uid == 0)
744 		return (0);
745 
746 	mask = 0;
747 
748 	/* Otherwise, check the owner. */
749 	if (cred->cr_uid == hp->h_uid) {
750 		if (mode & VEXEC)
751 			mask |= S_IXUSR;
752 		if (mode & VREAD)
753 			mask |= S_IRUSR;
754 		if (mode & VWRITE)
755 			mask |= S_IWUSR;
756 		return ((hp->h_mode & mask) == mask ? 0 : EACCES);
757 	}
758 
759 	/* Otherwise, check the groups. */
760 	for (i = 0, gp = cred->cr_groups; i < cred->cr_ngroups; i++, gp++)
761 		if (hp->h_gid == *gp) {
762 			if (mode & VEXEC)
763 				mask |= S_IXGRP;
764 			if (mode & VREAD)
765 				mask |= S_IRGRP;
766 			if (mode & VWRITE)
767 				mask |= S_IWGRP;
768 			return ((hp->h_mode & mask) == mask ? 0 : EACCES);
769 		}
770 
771 	/* Otherwise, check everyone else. */
772 	if (mode & VEXEC)
773 		mask |= S_IXOTH;
774 	if (mode & VREAD)
775 		mask |= S_IROTH;
776 	if (mode & VWRITE)
777 		mask |= S_IWOTH;
778 	return ((hp->h_mode & mask) == mask ? 0 : EACCES);
779 }
780 
781 /*
782  * Open called.
783  *
784  * Nothing to do.
785  *
786  * hpfs_open(struct vnode *a_vp, int a_mode, struct ucred *a_cred,
787  *	     struct proc *a_td)
788  */
789 /* ARGSUSED */
790 static int
791 hpfs_open(struct vop_open_args *ap)
792 {
793 #if HPFS_DEBUG
794 	struct vnode *vp = ap->a_vp;
795 	struct hpfsnode *hp = VTOHP(vp);
796 
797 	printf("hpfs_open(0x%x):\n",hp->h_no);
798 #endif
799 
800 	/*
801 	 * Files marked append-only must be opened for appending.
802 	 */
803 
804 	return (0);
805 }
806 
807 /*
808  * Close called.
809  *
810  * Update the times on the inode.
811  *
812  * hpfs_close(struct vnode *a_vp, int a_fflag, struct ucred *a_cred,
813  *	      struct proc *a_td)
814  */
815 /* ARGSUSED */
816 static int
817 hpfs_close(struct vop_close_args *ap)
818 {
819 #if HPFS_DEBUG
820 	struct vnode *vp = ap->a_vp;
821 	struct hpfsnode *hp = VTOHP(vp);
822 
823 	printf("hpfs_close: %d\n",hp->h_no);
824 #endif
825 
826 	return (0);
827 }
828 
829 static int
830 hpfs_de_uiomove(struct hpfsmount *hpmp, struct hpfsdirent *dep,
831 		struct uio *uio)
832 {
833 	struct dirent cde;
834 	int i, error;
835 
836 	dprintf(("[no: 0x%x, size: %d, name: %2d:%.*s, flag: 0x%x] ",
837 		dep->de_fnode, dep->de_size, dep->de_namelen,
838 		dep->de_namelen, dep->de_name, dep->de_flag));
839 
840 	/*strncpy(cde.d_name, dep->de_name, dep->de_namelen);*/
841 	for (i=0; i<dep->de_namelen; i++)
842 		cde.d_name[i] = hpfs_d2u(hpmp, dep->de_name[i]);
843 
844 	cde.d_name[dep->de_namelen] = '\0';
845 	cde.d_namlen = dep->de_namelen;
846 	cde.d_fileno = dep->de_fnode;
847 	cde.d_type = (dep->de_flag & DE_DIR) ? DT_DIR : DT_REG;
848 	cde.d_reclen = sizeof(struct dirent);
849 
850 	error = uiomove((char *)&cde, sizeof(struct dirent), uio);
851 	if (error)
852 		return (error);
853 
854 	dprintf(("[0x%x] ", uio->uio_resid));
855 	return (error);
856 }
857 
858 
859 static struct dirent hpfs_de_dot =
860 	{ 0, sizeof(struct dirent), DT_DIR, 1, "." };
861 static struct dirent hpfs_de_dotdot =
862 	{ 0, sizeof(struct dirent), DT_DIR, 2, ".." };
863 
864 /*
865  * hpfs_readdir(struct vnode *a_vp, struct uio *a_uio, struct ucred *a_cred,
866  *		int *a_ncookies, u_int **cookies)
867  */
868 int
869 hpfs_readdir(struct vop_readdir_args *ap)
870 {
871 	struct vnode *vp = ap->a_vp;
872 	struct hpfsnode *hp = VTOHP(vp);
873 	struct hpfsmount *hpmp = hp->h_hpmp;
874 	struct uio *uio = ap->a_uio;
875 	int ncookies = 0, i, num, cnum;
876 	int error = 0;
877 	off_t off;
878 	struct buf *bp;
879 	struct dirblk *dp;
880 	struct hpfsdirent *dep;
881 	lsn_t olsn;
882 	lsn_t lsn;
883 	int level;
884 
885 	dprintf(("hpfs_readdir(0x%x, 0x%x, 0x%x): ",hp->h_no,(u_int32_t)uio->uio_offset,uio->uio_resid));
886 
887 	off = uio->uio_offset;
888 
889 	if( uio->uio_offset < sizeof(struct dirent) ) {
890 		dprintf((". faked, "));
891 		hpfs_de_dot.d_fileno = hp->h_no;
892 		error = uiomove((char *)&hpfs_de_dot,sizeof(struct dirent),uio);
893 		if(error) {
894 			return (error);
895 		}
896 
897 		ncookies ++;
898 	}
899 
900 	if( uio->uio_offset < 2 * sizeof(struct dirent) ) {
901 		dprintf((".. faked, "));
902 		hpfs_de_dotdot.d_fileno = hp->h_fn.fn_parent;
903 
904 		error = uiomove((char *)&hpfs_de_dotdot, sizeof(struct dirent),
905 				uio);
906 		if(error) {
907 			return (error);
908 		}
909 
910 		ncookies ++;
911 	}
912 
913 	num = uio->uio_offset / sizeof(struct dirent) - 2;
914 	cnum = 0;
915 
916 	lsn = ((alleaf_t *)hp->h_fn.fn_abd)->al_lsn;
917 
918 	olsn = 0;
919 	level = 1;
920 
921 dive:
922 	dprintf(("[dive 0x%x] ", lsn));
923 	error = bread(hp->h_devvp, lsn, D_BSIZE, &bp);
924 	if (error) {
925 		brelse(bp);
926 		return (error);
927 	}
928 
929 	dp = (struct dirblk *) bp->b_data;
930 	if (dp->d_magic != D_MAGIC) {
931 		printf("hpfs_readdir: MAGIC DOESN'T MATCH\n");
932 		brelse(bp);
933 		return (EINVAL);
934 	}
935 
936 	dep = D_DIRENT(dp);
937 
938 	if (olsn) {
939 		dprintf(("[restore 0x%x] ", olsn));
940 
941 		while(!(dep->de_flag & DE_END) ) {
942 			if((dep->de_flag & DE_DOWN) &&
943 			   (olsn == DE_DOWNLSN(dep)))
944 					 break;
945 			dep = (hpfsdirent_t *)((caddr_t)dep + dep->de_reclen);
946 		}
947 
948 		if((dep->de_flag & DE_DOWN) && (olsn == DE_DOWNLSN(dep))) {
949 			if (dep->de_flag & DE_END)
950 				goto blockdone;
951 
952 			if (!(dep->de_flag & DE_SPECIAL)) {
953 				if (num <= cnum) {
954 					if (uio->uio_resid < sizeof(struct dirent)) {
955 						brelse(bp);
956 						dprintf(("[resid] "));
957 						goto readdone;
958 					}
959 
960 					error = hpfs_de_uiomove(hpmp, dep, uio);
961 					if (error) {
962 						brelse (bp);
963 						return (error);
964 					}
965 					ncookies++;
966 
967 					if (uio->uio_resid < sizeof(struct dirent)) {
968 						brelse(bp);
969 						dprintf(("[resid] "));
970 						goto readdone;
971 					}
972 				}
973 				cnum++;
974 			}
975 
976 			dep = (hpfsdirent_t *)((caddr_t)dep + dep->de_reclen);
977 		} else {
978 			printf("hpfs_readdir: ERROR! oLSN not found\n");
979 			brelse(bp);
980 			return (EINVAL);
981 		}
982 	}
983 
984 	olsn = 0;
985 
986 	while(!(dep->de_flag & DE_END)) {
987 		if(dep->de_flag & DE_DOWN) {
988 			lsn = DE_DOWNLSN(dep);
989 			brelse(bp);
990 			level++;
991 			goto dive;
992 		}
993 
994 		if (!(dep->de_flag & DE_SPECIAL)) {
995 			if (num <= cnum) {
996 				if (uio->uio_resid < sizeof(struct dirent)) {
997 					brelse(bp);
998 					dprintf(("[resid] "));
999 					goto readdone;
1000 				}
1001 
1002 				error = hpfs_de_uiomove(hpmp, dep, uio);
1003 				if (error) {
1004 					brelse (bp);
1005 					return (error);
1006 				}
1007 				ncookies++;
1008 
1009 				if (uio->uio_resid < sizeof(struct dirent)) {
1010 					brelse(bp);
1011 					dprintf(("[resid] "));
1012 					goto readdone;
1013 				}
1014 			}
1015 			cnum++;
1016 		}
1017 
1018 		dep = (hpfsdirent_t *)((caddr_t)dep + dep->de_reclen);
1019 	}
1020 
1021 	if(dep->de_flag & DE_DOWN) {
1022 		dprintf(("[enddive] "));
1023 		lsn = DE_DOWNLSN(dep);
1024 		brelse(bp);
1025 		level++;
1026 		goto dive;
1027 	}
1028 
1029 blockdone:
1030 	dprintf(("[EOB] "));
1031 	olsn = lsn;
1032 	lsn = dp->d_parent;
1033 	brelse(bp);
1034 	level--;
1035 
1036 	dprintf(("[level %d] ", level));
1037 
1038 	if (level > 0)
1039 		goto dive;	/* undive really */
1040 
1041 	if (ap->a_eofflag) {
1042 	    dprintf(("[EOF] "));
1043 	    *ap->a_eofflag = 1;
1044 	}
1045 
1046 readdone:
1047 	dprintf(("[readdone]\n"));
1048 	if (!error && ap->a_ncookies != NULL) {
1049 		struct dirent* dpStart;
1050 		struct dirent* dp;
1051 #if defined(__DragonFly__)
1052 		u_long *cookies;
1053 		u_long *cookiep;
1054 #else /* defined(__NetBSD__) */
1055 		off_t *cookies;
1056 		off_t *cookiep;
1057 #endif
1058 
1059 		dprintf(("%d cookies, ",ncookies));
1060 		if (uio->uio_segflg != UIO_SYSSPACE || uio->uio_iovcnt != 1)
1061 			panic("hpfs_readdir: unexpected uio from NFS server");
1062 		dpStart = (struct dirent *)
1063 		     ((caddr_t)uio->uio_iov->iov_base -
1064 			 (uio->uio_offset - off));
1065 #if defined(__DragonFly__)
1066 		MALLOC(cookies, u_long *, ncookies * sizeof(u_long),
1067 		       M_TEMP, M_WAITOK);
1068 #else /* defined(__NetBSD__) */
1069 		MALLOC(cookies, off_t *, ncookies * sizeof(off_t),
1070 		       M_TEMP, M_WAITOK);
1071 #endif
1072 		for (dp = dpStart, cookiep = cookies, i=0;
1073 		     i < ncookies;
1074 		     dp = (struct dirent *)((caddr_t) dp + dp->d_reclen), i++) {
1075 			off += dp->d_reclen;
1076 			*cookiep++ = (u_int) off;
1077 		}
1078 		*ap->a_ncookies = ncookies;
1079 		*ap->a_cookies = cookies;
1080 	}
1081 
1082 	return (0);
1083 }
1084 
1085 /*
1086  * hpfs_lookup(struct vnode *a_dvp, struct vnode **a_vpp,
1087  *		struct componentname *a_cnp)
1088  */
1089 int
1090 hpfs_lookup(struct vop_lookup_args *ap)
1091 {
1092 	struct vnode *dvp = ap->a_dvp;
1093 	struct hpfsnode *dhp = VTOHP(dvp);
1094 	struct hpfsmount *hpmp = dhp->h_hpmp;
1095 	struct componentname *cnp = ap->a_cnp;
1096 	struct ucred *cred = cnp->cn_cred;
1097 	int error;
1098 	int nameiop = cnp->cn_nameiop;
1099 	int flags = cnp->cn_flags;
1100 	int lockparent = flags & CNP_LOCKPARENT;
1101 #if HPFS_DEBUG
1102 	int wantparent = flags & (CNP_LOCKPARENT | CNP_WANTPARENT);
1103 #endif
1104 	dprintf(("hpfs_lookup(0x%x, %s, %ld, %d, %d): \n",
1105 		dhp->h_no, cnp->cn_nameptr, cnp->cn_namelen,
1106 		lockparent, wantparent));
1107 
1108 	if (nameiop != NAMEI_CREATE && nameiop != NAMEI_DELETE && nameiop != NAMEI_LOOKUP) {
1109 		printf("hpfs_lookup: LOOKUP, DELETE and CREATE are only supported\n");
1110 		return (EOPNOTSUPP);
1111 	}
1112 
1113 	error = VOP_ACCESS(dvp, VEXEC, cred, cnp->cn_td);
1114 	if(error)
1115 		return (error);
1116 
1117 	if( (cnp->cn_namelen == 1) &&
1118 	    !strncmp(cnp->cn_nameptr,".",1) ) {
1119 		dprintf(("hpfs_lookup(0x%x,...): . faked\n",dhp->h_no));
1120 
1121 		vref(dvp);
1122 		*ap->a_vpp = dvp;
1123 
1124 		return (0);
1125 	} else if( (cnp->cn_namelen == 2) &&
1126 	    !strncmp(cnp->cn_nameptr,"..",2) && (flags & CNP_ISDOTDOT) ) {
1127 		dprintf(("hpfs_lookup(0x%x,...): .. faked (0x%x)\n",
1128 			dhp->h_no, dhp->h_fn.fn_parent));
1129 
1130 		VOP__UNLOCK(dvp,0,cnp->cn_td);
1131 
1132 		error = VFS_VGET(hpmp->hpm_mp,
1133 				 dhp->h_fn.fn_parent, ap->a_vpp);
1134 		if (error) {
1135 			VOP__LOCK(dvp, 0, cnp->cn_td);
1136 			return(error);
1137 		}
1138 
1139 		if (lockparent && (error = VOP__LOCK(dvp, 0, cnp->cn_td))) {
1140 			vput( *(ap->a_vpp) );
1141 			return (error);
1142 		}
1143 		return (error);
1144 	} else {
1145 		struct buf *bp;
1146 		struct hpfsdirent *dep;
1147 		struct hpfsnode *hp;
1148 
1149 		error = hpfs_genlookupbyname(dhp,
1150 				cnp->cn_nameptr, cnp->cn_namelen, &bp, &dep);
1151 		if (error) {
1152 			if (error == ENOENT &&
1153 			    (nameiop == NAMEI_CREATE || nameiop == NAMEI_RENAME)) {
1154 				if(!lockparent)
1155 					VOP__UNLOCK(dvp, 0, cnp->cn_td);
1156 				return (EJUSTRETURN);
1157 			}
1158 
1159 			return (error);
1160 		}
1161 
1162 		dprintf(("hpfs_lookup: fnode: 0x%x, CPID: 0x%x\n",
1163 			 dep->de_fnode, dep->de_cpid));
1164 
1165 		if (nameiop == NAMEI_DELETE) {
1166 			error = VOP_ACCESS(dvp, VWRITE, cred, cnp->cn_td);
1167 			if (error) {
1168 				brelse(bp);
1169 				return (error);
1170 			}
1171 		}
1172 
1173 		if (dhp->h_no == dep->de_fnode) {
1174 			brelse(bp);
1175 			vref(dvp);
1176 			*ap->a_vpp = dvp;
1177 			return (0);
1178 		}
1179 
1180 		error = VFS_VGET(hpmp->hpm_mp, dep->de_fnode, ap->a_vpp);
1181 		if (error) {
1182 			printf("hpfs_lookup: VFS_VGET FAILED %d\n", error);
1183 			brelse(bp);
1184 			return(error);
1185 		}
1186 
1187 		hp = VTOHP(*ap->a_vpp);
1188 
1189 		hp->h_mtime = dep->de_mtime;
1190 		hp->h_ctime = dep->de_ctime;
1191 		hp->h_atime = dep->de_atime;
1192 		bcopy(dep->de_name, hp->h_name, dep->de_namelen);
1193 		hp->h_name[dep->de_namelen] = '\0';
1194 		hp->h_namelen = dep->de_namelen;
1195 		hp->h_flag |= H_PARVALID;
1196 
1197 		brelse(bp);
1198 
1199 		if(!lockparent)
1200 			VOP__UNLOCK(dvp, 0, cnp->cn_td);
1201 	}
1202 	return (error);
1203 }
1204 
1205 /*
1206  * hpfs_remove(struct vnode *a_dvp, struct vnode *a_vp,
1207  *		struct componentname *a_cnp)
1208  */
1209 int
1210 hpfs_remove(struct vop_remove_args *ap)
1211 {
1212 	int error;
1213 
1214 	dprintf(("hpfs_remove(0x%x, %s, %ld): \n", VTOHP(ap->a_vp)->h_no,
1215 		ap->a_cnp->cn_nameptr, ap->a_cnp->cn_namelen));
1216 
1217 	if (ap->a_vp->v_type == VDIR)
1218 		return (EPERM);
1219 
1220 	error = hpfs_removefnode (ap->a_dvp, ap->a_vp, ap->a_cnp);
1221 	return (error);
1222 }
1223 
1224 /*
1225  * hpfs_create(struct vnode *a_dvp, struct vnode **a_vpp,
1226  *		struct componentname *a_cnp, struct vattr *a_vap)
1227  */
1228 int
1229 hpfs_create(struct vop_create_args *ap)
1230 {
1231 	int error;
1232 
1233 	dprintf(("hpfs_create(0x%x, %s, %ld): \n", VTOHP(ap->a_dvp)->h_no,
1234 		ap->a_cnp->cn_nameptr, ap->a_cnp->cn_namelen));
1235 
1236 	error = hpfs_makefnode (ap->a_dvp, ap->a_vpp, ap->a_cnp, ap->a_vap);
1237 
1238 	return (error);
1239 }
1240 
1241 /*
1242  * Return POSIX pathconf information applicable to NTFS filesystem
1243  *
1244  * hpfs_pathconf(struct vnode *a_vp, int a_name, t *a_retval)
1245  */
1246 int
1247 hpfs_pathconf(struct vop_pathconf_args *ap)
1248 {
1249 	switch (ap->a_name) {
1250 	case _PC_LINK_MAX:
1251 		*ap->a_retval = 1;
1252 		return (0);
1253 	case _PC_NAME_MAX:
1254 		*ap->a_retval = HPFS_MAXFILENAME;
1255 		return (0);
1256 	case _PC_PATH_MAX:
1257 		*ap->a_retval = PATH_MAX;
1258 		return (0);
1259 	case _PC_CHOWN_RESTRICTED:
1260 		*ap->a_retval = 1;
1261 		return (0);
1262 	case _PC_NO_TRUNC:
1263 		*ap->a_retval = 0;
1264 		return (0);
1265 #if defined(__NetBSD__)
1266 	case _PC_SYNC_IO:
1267 		*ap->a_retval = 1;
1268 		return (0);
1269 	case _PC_FILESIZEBITS:
1270 		*ap->a_retval = 32;
1271 		return (0);
1272 #endif
1273 	default:
1274 		return (EINVAL);
1275 	}
1276 	/* NOTREACHED */
1277 }
1278 
1279 
1280 /*
1281  * Global vfs data structures
1282  */
1283 #if defined(__DragonFly__)
1284 struct vnodeopv_entry_desc hpfs_vnodeop_entries[] = {
1285 	{ &vop_default_desc, vop_defaultop },
1286 
1287 	{ &vop_getattr_desc, (vnodeopv_entry_t)hpfs_getattr },
1288 	{ &vop_setattr_desc, (vnodeopv_entry_t)hpfs_setattr },
1289 	{ &vop_inactive_desc, (vnodeopv_entry_t)hpfs_inactive },
1290 	{ &vop_reclaim_desc, (vnodeopv_entry_t)hpfs_reclaim },
1291 	{ &vop_print_desc, (vnodeopv_entry_t)hpfs_print },
1292 	{ &vop_create_desc, (vnodeopv_entry_t)hpfs_create },
1293 	{ &vop_remove_desc, (vnodeopv_entry_t)hpfs_remove },
1294 	{ &vop_islocked_desc, vop_stdislocked },
1295 	{ &vop_unlock_desc, vop_stdunlock },
1296 	{ &vop_lock_desc, vop_stdlock },
1297 	{ &vop_lookup_desc, (vnodeopv_entry_t)hpfs_lookup },
1298 	{ &vop_access_desc, (vnodeopv_entry_t)hpfs_access },
1299 	{ &vop_close_desc, (vnodeopv_entry_t)hpfs_close },
1300 	{ &vop_open_desc, (vnodeopv_entry_t)hpfs_open },
1301 	{ &vop_readdir_desc, (vnodeopv_entry_t)hpfs_readdir },
1302 	{ &vop_fsync_desc, (vnodeopv_entry_t)hpfs_fsync },
1303 	{ &vop_bmap_desc, (vnodeopv_entry_t)hpfs_bmap },
1304 	{ &vop_getpages_desc, (vnodeopv_entry_t) hpfs_getpages },
1305 	{ &vop_putpages_desc, (vnodeopv_entry_t) hpfs_putpages },
1306 	{ &vop_strategy_desc, (vnodeopv_entry_t)hpfs_strategy },
1307 	{ &vop_bwrite_desc, vop_stdbwrite },
1308 	{ &vop_read_desc, (vnodeopv_entry_t)hpfs_read },
1309 	{ &vop_write_desc, (vnodeopv_entry_t)hpfs_write },
1310 	{ &vop_ioctl_desc, (vnodeopv_entry_t)hpfs_ioctl },
1311 	{ &vop_pathconf_desc, (vnodeopv_entry_t)hpfs_pathconf },
1312 	{ NULL, NULL }
1313 };
1314 
1315 #else /* defined(__NetBSD__) */
1316 struct vnodeopv_entry_desc ntfs_vnodeop_entries[] = {
1317 	{ &vop_default_desc, (vnodeopv_entry_t) genfs_badop },	/* XXX */
1318 	{ &vop_lookup_desc, (vnodeopv_entry_t) hpfs_lookup },	/* lookup */
1319 	{ &vop_create_desc, genfs_eopnotsupp },		/* create */
1320 	{ &vop_mknod_desc, genfs_eopnotsupp },		/* mknod */
1321 	{ &vop_open_desc, (vnodeopv_entry_t) hpfs_open },	/* open */
1322 	{ &vop_close_desc,(vnodeopv_entry_t) hpfs_close },	/* close */
1323 	{ &vop_access_desc, (vnodeopv_entry_t) hpfs_access },	/* access */
1324 	{ &vop_getattr_desc, (vnodeopv_entry_t) hpfs_getattr },	/* getattr */
1325 	{ &vop_setattr_desc, genfs_eopnotsupp },	/* setattr */
1326 	{ &vop_read_desc, (vnodeopv_entry_t) hpfs_read },	/* read */
1327 	{ &vop_write_desc, (vnodeopv_entry_t) hpfs_write },	/* write */
1328 	{ &vop_lease_desc, genfs_lease_check },		/* lease */
1329 	{ &vop_fcntl_desc, genfs_fcntl },		/* fcntl */
1330 	{ &vop_ioctl_desc, genfs_enoioctl },		/* ioctl */
1331 	{ &vop_poll_desc, genfs_poll },			/* poll */
1332 	{ &vop_revoke_desc, genfs_revoke },		/* revoke */
1333 	{ &vop_mmap_desc, genfs_eopnotsupp },		/* mmap */
1334 	{ &vop_fsync_desc, genfs_fsync },		/* fsync */
1335 	{ &vop_seek_desc, genfs_seek },			/* seek */
1336 	{ &vop_remove_desc, genfs_eopnotsupp },		/* remove */
1337 	{ &vop_link_desc, genfs_eopnotsupp },		/* link */
1338 	{ &vop_rename_desc, genfs_eopnotsupp },		/* rename */
1339 	{ &vop_mkdir_desc, genfs_eopnotsupp },		/* mkdir */
1340 	{ &vop_rmdir_desc, genfs_eopnotsupp },		/* rmdir */
1341 	{ &vop_symlink_desc, genfs_eopnotsupp },	/* symlink */
1342 	{ &vop_readdir_desc, (vnodeopv_entry_t) hpfs_readdir },	/* readdir */
1343 	{ &vop_readlink_desc, genfs_eopnotsupp },	/* readlink */
1344 	{ &vop_abortop_desc, genfs_abortop },		/* abortop */
1345 	{ &vop_inactive_desc, (vnodeopv_entry_t) hpfs_inactive },	/* inactive */
1346 	{ &vop_reclaim_desc, (vnodeopv_entry_t) hpfs_reclaim },	/* reclaim */
1347 	{ &vop_lock_desc, genfs_lock },			/* lock */
1348 	{ &vop_unlock_desc, genfs_unlock },		/* unlock */
1349 	{ &vop_bmap_desc, (vnodeopv_entry_t) hpfs_bmap },	/* bmap */
1350 	{ &vop_strategy_desc, (vnodeopv_entry_t) hpfs_strategy },	/* strategy */
1351 	{ &vop_print_desc, (vnodeopv_entry_t) hpfs_print },	/* print */
1352 	{ &vop_islocked_desc, genfs_islocked },		/* islocked */
1353 	{ &vop_pathconf_desc, hpfs_pathconf },		/* pathconf */
1354 	{ &vop_advlock_desc, genfs_nullop },		/* advlock */
1355 	{ &vop_blkatoff_desc, genfs_eopnotsupp },	/* blkatoff */
1356 	{ &vop_valloc_desc, genfs_eopnotsupp },		/* valloc */
1357 	{ &vop_reallocblks_desc, genfs_eopnotsupp },	/* reallocblks */
1358 	{ &vop_vfree_desc, genfs_eopnotsupp },		/* vfree */
1359 	{ &vop_truncate_desc, genfs_eopnotsupp },	/* truncate */
1360 	{ &vop_update_desc, genfs_eopnotsupp },		/* update */
1361 	{ &vop_bwrite_desc, vn_bwrite },		/* bwrite */
1362 	{ NULL, NULL }
1363 };
1364 
1365 #endif
1366