ntfs_vnops.c revision 1.41 1 1.41 ad /* $NetBSD: ntfs_vnops.c,v 1.41 2008/04/30 14:07:14 ad Exp $ */
2 1.1 jdolecek
3 1.1 jdolecek /*
4 1.1 jdolecek * Copyright (c) 1992, 1993
5 1.1 jdolecek * The Regents of the University of California. All rights reserved.
6 1.1 jdolecek *
7 1.1 jdolecek * This code is derived from software contributed to Berkeley by
8 1.1 jdolecek * John Heidemann of the UCLA Ficus project.
9 1.1 jdolecek *
10 1.1 jdolecek * Redistribution and use in source and binary forms, with or without
11 1.1 jdolecek * modification, are permitted provided that the following conditions
12 1.1 jdolecek * are met:
13 1.1 jdolecek * 1. Redistributions of source code must retain the above copyright
14 1.1 jdolecek * notice, this list of conditions and the following disclaimer.
15 1.1 jdolecek * 2. Redistributions in binary form must reproduce the above copyright
16 1.1 jdolecek * notice, this list of conditions and the following disclaimer in the
17 1.1 jdolecek * documentation and/or other materials provided with the distribution.
18 1.14 agc * 3. Neither the name of the University nor the names of its contributors
19 1.1 jdolecek * may be used to endorse or promote products derived from this software
20 1.1 jdolecek * without specific prior written permission.
21 1.1 jdolecek *
22 1.1 jdolecek * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 1.1 jdolecek * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 1.1 jdolecek * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 1.1 jdolecek * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 1.1 jdolecek * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 1.1 jdolecek * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 1.1 jdolecek * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 1.1 jdolecek * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 1.1 jdolecek * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 1.1 jdolecek * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 1.1 jdolecek * SUCH DAMAGE.
33 1.1 jdolecek *
34 1.1 jdolecek * Id: ntfs_vnops.c,v 1.5 1999/05/12 09:43:06 semenu Exp
35 1.1 jdolecek *
36 1.1 jdolecek */
37 1.1 jdolecek
38 1.1 jdolecek #include <sys/cdefs.h>
39 1.41 ad __KERNEL_RCSID(0, "$NetBSD: ntfs_vnops.c,v 1.41 2008/04/30 14:07:14 ad Exp $");
40 1.1 jdolecek
41 1.1 jdolecek #include <sys/param.h>
42 1.1 jdolecek #include <sys/systm.h>
43 1.1 jdolecek #include <sys/kernel.h>
44 1.1 jdolecek #include <sys/time.h>
45 1.1 jdolecek #include <sys/stat.h>
46 1.1 jdolecek #include <sys/vnode.h>
47 1.1 jdolecek #include <sys/mount.h>
48 1.1 jdolecek #include <sys/namei.h>
49 1.1 jdolecek #include <sys/malloc.h>
50 1.1 jdolecek #include <sys/buf.h>
51 1.1 jdolecek #include <sys/dirent.h>
52 1.29 elad #include <sys/kauth.h>
53 1.1 jdolecek #include <sys/sysctl.h>
54 1.1 jdolecek
55 1.1 jdolecek
56 1.1 jdolecek #include <fs/ntfs/ntfs.h>
57 1.1 jdolecek #include <fs/ntfs/ntfs_inode.h>
58 1.1 jdolecek #include <fs/ntfs/ntfs_subr.h>
59 1.1 jdolecek #include <miscfs/specfs/specdev.h>
60 1.1 jdolecek #include <miscfs/genfs/genfs.h>
61 1.1 jdolecek
62 1.1 jdolecek #include <sys/unistd.h> /* for pathconf(2) constants */
63 1.1 jdolecek
64 1.30 christos static int ntfs_bypass(void *);
65 1.30 christos static int ntfs_read(void *);
66 1.30 christos static int ntfs_write(void *);
67 1.30 christos static int ntfs_getattr(void *);
68 1.30 christos static int ntfs_inactive(void *);
69 1.30 christos static int ntfs_print(void *);
70 1.30 christos static int ntfs_reclaim(void *);
71 1.30 christos static int ntfs_strategy(void *);
72 1.30 christos static int ntfs_access(void *);
73 1.30 christos static int ntfs_open(void *);
74 1.30 christos static int ntfs_close(void *);
75 1.30 christos static int ntfs_readdir(void *);
76 1.30 christos static int ntfs_lookup(void *);
77 1.30 christos static int ntfs_bmap(void *);
78 1.30 christos static int ntfs_fsync(void *);
79 1.24 xtraeme static int ntfs_pathconf(void *);
80 1.1 jdolecek
81 1.18 jdolecek extern int prtactive;
82 1.1 jdolecek
83 1.1 jdolecek /*
84 1.1 jdolecek * This is a noop, simply returning what one has been given.
85 1.1 jdolecek */
86 1.1 jdolecek int
87 1.30 christos ntfs_bmap(void *v)
88 1.30 christos {
89 1.1 jdolecek struct vop_bmap_args /* {
90 1.1 jdolecek struct vnode *a_vp;
91 1.1 jdolecek daddr_t a_bn;
92 1.1 jdolecek struct vnode **a_vpp;
93 1.1 jdolecek daddr_t *a_bnp;
94 1.1 jdolecek int *a_runp;
95 1.1 jdolecek int *a_runb;
96 1.30 christos } */ *ap = v;
97 1.1 jdolecek dprintf(("ntfs_bmap: vn: %p, blk: %d\n", ap->a_vp,(u_int32_t)ap->a_bn));
98 1.1 jdolecek if (ap->a_vpp != NULL)
99 1.1 jdolecek *ap->a_vpp = ap->a_vp;
100 1.1 jdolecek if (ap->a_bnp != NULL)
101 1.1 jdolecek *ap->a_bnp = ap->a_bn;
102 1.1 jdolecek if (ap->a_runp != NULL)
103 1.1 jdolecek *ap->a_runp = 0;
104 1.1 jdolecek return (0);
105 1.1 jdolecek }
106 1.1 jdolecek
107 1.1 jdolecek static int
108 1.30 christos ntfs_read(void *v)
109 1.30 christos {
110 1.1 jdolecek struct vop_read_args /* {
111 1.1 jdolecek struct vnode *a_vp;
112 1.1 jdolecek struct uio *a_uio;
113 1.1 jdolecek int a_ioflag;
114 1.29 elad kauth_cred_t a_cred;
115 1.30 christos } */ *ap = v;
116 1.1 jdolecek struct vnode *vp = ap->a_vp;
117 1.1 jdolecek struct fnode *fp = VTOF(vp);
118 1.1 jdolecek struct ntnode *ip = FTONT(fp);
119 1.1 jdolecek struct uio *uio = ap->a_uio;
120 1.1 jdolecek struct ntfsmount *ntmp = ip->i_mp;
121 1.1 jdolecek u_int64_t toread;
122 1.1 jdolecek int error;
123 1.1 jdolecek
124 1.28 yamt dprintf(("ntfs_read: ino: %llu, off: %qd resid: %qd\n",
125 1.25 christos (unsigned long long)ip->i_number, (long long)uio->uio_offset,
126 1.28 yamt (long long)uio->uio_resid));
127 1.1 jdolecek
128 1.22 christos dprintf(("ntfs_read: filesize: %qu",(long long)fp->f_size));
129 1.1 jdolecek
130 1.1 jdolecek /* don't allow reading after end of file */
131 1.1 jdolecek if (uio->uio_offset > fp->f_size)
132 1.1 jdolecek toread = 0;
133 1.1 jdolecek else
134 1.20 jdolecek toread = MIN(uio->uio_resid, fp->f_size - uio->uio_offset );
135 1.1 jdolecek
136 1.22 christos dprintf((", toread: %qu\n",(long long)toread));
137 1.1 jdolecek
138 1.1 jdolecek if (toread == 0)
139 1.1 jdolecek return (0);
140 1.1 jdolecek
141 1.1 jdolecek error = ntfs_readattr(ntmp, ip, fp->f_attrtype,
142 1.1 jdolecek fp->f_attrname, uio->uio_offset, toread, NULL, uio);
143 1.1 jdolecek if (error) {
144 1.1 jdolecek printf("ntfs_read: ntfs_readattr failed: %d\n",error);
145 1.1 jdolecek return (error);
146 1.1 jdolecek }
147 1.1 jdolecek
148 1.1 jdolecek return (0);
149 1.1 jdolecek }
150 1.1 jdolecek
151 1.1 jdolecek static int
152 1.30 christos ntfs_bypass(void *v)
153 1.30 christos {
154 1.1 jdolecek struct vop_generic_args /* {
155 1.1 jdolecek struct vnodeop_desc *a_desc;
156 1.1 jdolecek <other random data follows, presumably>
157 1.30 christos } */ *ap __unused = v;
158 1.1 jdolecek int error = ENOTTY;
159 1.1 jdolecek dprintf(("ntfs_bypass: %s\n", ap->a_desc->vdesc_name));
160 1.1 jdolecek return (error);
161 1.1 jdolecek }
162 1.1 jdolecek
163 1.1 jdolecek
164 1.1 jdolecek static int
165 1.30 christos ntfs_getattr(void *v)
166 1.30 christos {
167 1.1 jdolecek struct vop_getattr_args /* {
168 1.1 jdolecek struct vnode *a_vp;
169 1.1 jdolecek struct vattr *a_vap;
170 1.29 elad kauth_cred_t a_cred;
171 1.30 christos } */ *ap = v;
172 1.1 jdolecek struct vnode *vp = ap->a_vp;
173 1.1 jdolecek struct fnode *fp = VTOF(vp);
174 1.1 jdolecek struct ntnode *ip = FTONT(fp);
175 1.1 jdolecek struct vattr *vap = ap->a_vap;
176 1.1 jdolecek
177 1.25 christos dprintf(("ntfs_getattr: %llu, flags: %d\n",
178 1.25 christos (unsigned long long)ip->i_number, ip->i_flag));
179 1.1 jdolecek
180 1.1 jdolecek vap->va_fsid = ip->i_dev;
181 1.1 jdolecek vap->va_fileid = ip->i_number;
182 1.1 jdolecek vap->va_mode = ip->i_mp->ntm_mode;
183 1.1 jdolecek vap->va_nlink = ip->i_nlink;
184 1.1 jdolecek vap->va_uid = ip->i_mp->ntm_uid;
185 1.1 jdolecek vap->va_gid = ip->i_mp->ntm_gid;
186 1.1 jdolecek vap->va_rdev = 0; /* XXX UNODEV ? */
187 1.1 jdolecek vap->va_size = fp->f_size;
188 1.1 jdolecek vap->va_bytes = fp->f_allocated;
189 1.1 jdolecek vap->va_atime = ntfs_nttimetounix(fp->f_times.t_access);
190 1.1 jdolecek vap->va_mtime = ntfs_nttimetounix(fp->f_times.t_write);
191 1.1 jdolecek vap->va_ctime = ntfs_nttimetounix(fp->f_times.t_create);
192 1.1 jdolecek vap->va_flags = ip->i_flag;
193 1.1 jdolecek vap->va_gen = 0;
194 1.1 jdolecek vap->va_blocksize = ip->i_mp->ntm_spc * ip->i_mp->ntm_bps;
195 1.1 jdolecek vap->va_type = vp->v_type;
196 1.1 jdolecek vap->va_filerev = 0;
197 1.1 jdolecek return (0);
198 1.1 jdolecek }
199 1.1 jdolecek
200 1.1 jdolecek
201 1.1 jdolecek /*
202 1.1 jdolecek * Last reference to an ntnode. If necessary, write or delete it.
203 1.1 jdolecek */
204 1.1 jdolecek int
205 1.30 christos ntfs_inactive(void *v)
206 1.30 christos {
207 1.1 jdolecek struct vop_inactive_args /* {
208 1.1 jdolecek struct vnode *a_vp;
209 1.30 christos } */ *ap = v;
210 1.1 jdolecek struct vnode *vp = ap->a_vp;
211 1.1 jdolecek #ifdef NTFS_DEBUG
212 1.1 jdolecek struct ntnode *ip = VTONT(vp);
213 1.1 jdolecek #endif
214 1.1 jdolecek
215 1.25 christos dprintf(("ntfs_inactive: vnode: %p, ntnode: %llu\n", vp,
216 1.25 christos (unsigned long long)ip->i_number));
217 1.1 jdolecek
218 1.3 jdolecek VOP_UNLOCK(vp, 0);
219 1.1 jdolecek
220 1.1 jdolecek /* XXX since we don't support any filesystem changes
221 1.1 jdolecek * right now, nothing more needs to be done
222 1.1 jdolecek */
223 1.1 jdolecek return (0);
224 1.1 jdolecek }
225 1.1 jdolecek
226 1.1 jdolecek /*
227 1.1 jdolecek * Reclaim an fnode/ntnode so that it can be used for other purposes.
228 1.1 jdolecek */
229 1.1 jdolecek int
230 1.30 christos ntfs_reclaim(void *v)
231 1.30 christos {
232 1.1 jdolecek struct vop_reclaim_args /* {
233 1.1 jdolecek struct vnode *a_vp;
234 1.30 christos } */ *ap = v;
235 1.1 jdolecek struct vnode *vp = ap->a_vp;
236 1.1 jdolecek struct fnode *fp = VTOF(vp);
237 1.1 jdolecek struct ntnode *ip = FTONT(fp);
238 1.1 jdolecek int error;
239 1.1 jdolecek
240 1.25 christos dprintf(("ntfs_reclaim: vnode: %p, ntnode: %llu\n", vp,
241 1.25 christos (unsigned long long)ip->i_number));
242 1.1 jdolecek
243 1.37 ad if (prtactive && vp->v_usecount > 1)
244 1.1 jdolecek vprint("ntfs_reclaim: pushing active", vp);
245 1.1 jdolecek
246 1.1 jdolecek if ((error = ntfs_ntget(ip)) != 0)
247 1.1 jdolecek return (error);
248 1.21 perry
249 1.1 jdolecek /* Purge old data structures associated with the inode. */
250 1.1 jdolecek cache_purge(vp);
251 1.1 jdolecek if (ip->i_devvp) {
252 1.1 jdolecek vrele(ip->i_devvp);
253 1.1 jdolecek ip->i_devvp = NULL;
254 1.1 jdolecek }
255 1.1 jdolecek
256 1.32 ad genfs_node_destroy(vp);
257 1.1 jdolecek ntfs_frele(fp);
258 1.1 jdolecek ntfs_ntput(ip);
259 1.1 jdolecek vp->v_data = NULL;
260 1.1 jdolecek
261 1.1 jdolecek return (0);
262 1.1 jdolecek }
263 1.1 jdolecek
264 1.1 jdolecek static int
265 1.30 christos ntfs_print(void *v)
266 1.30 christos {
267 1.1 jdolecek struct vop_print_args /* {
268 1.1 jdolecek struct vnode *a_vp;
269 1.30 christos } */ *ap = v;
270 1.3 jdolecek struct ntnode *ip = VTONT(ap->a_vp);
271 1.3 jdolecek
272 1.23 christos printf("tag VT_NTFS, ino %llu, flag %#x, usecount %d, nlink %ld\n",
273 1.23 christos (unsigned long long)ip->i_number, ip->i_flag, ip->i_usecount,
274 1.23 christos ip->i_nlink);
275 1.3 jdolecek printf(" ");
276 1.3 jdolecek printf("\n");
277 1.1 jdolecek return (0);
278 1.1 jdolecek }
279 1.1 jdolecek
280 1.1 jdolecek /*
281 1.1 jdolecek * Calculate the logical to physical mapping if not done already,
282 1.1 jdolecek * then call the device strategy routine.
283 1.1 jdolecek */
284 1.1 jdolecek int
285 1.30 christos ntfs_strategy(void *v)
286 1.30 christos {
287 1.1 jdolecek struct vop_strategy_args /* {
288 1.16 hannken struct vnode *a_vp;
289 1.1 jdolecek struct buf *a_bp;
290 1.30 christos } */ *ap = v;
291 1.1 jdolecek struct buf *bp = ap->a_bp;
292 1.16 hannken struct vnode *vp = ap->a_vp;
293 1.1 jdolecek struct fnode *fp = VTOF(vp);
294 1.1 jdolecek struct ntnode *ip = FTONT(fp);
295 1.1 jdolecek struct ntfsmount *ntmp = ip->i_mp;
296 1.1 jdolecek int error;
297 1.1 jdolecek
298 1.1 jdolecek dprintf(("ntfs_strategy: blkno: %d, lblkno: %d\n",
299 1.1 jdolecek (u_int32_t)bp->b_blkno,
300 1.1 jdolecek (u_int32_t)bp->b_lblkno));
301 1.1 jdolecek
302 1.21 perry dprintf(("strategy: bcount: %u flags: 0x%x\n",
303 1.1 jdolecek (u_int32_t)bp->b_bcount,bp->b_flags));
304 1.1 jdolecek
305 1.1 jdolecek if (bp->b_flags & B_READ) {
306 1.1 jdolecek u_int32_t toread;
307 1.1 jdolecek
308 1.1 jdolecek if (ntfs_cntob(bp->b_blkno) >= fp->f_size) {
309 1.1 jdolecek clrbuf(bp);
310 1.1 jdolecek error = 0;
311 1.1 jdolecek } else {
312 1.20 jdolecek toread = MIN(bp->b_bcount,
313 1.20 jdolecek fp->f_size - ntfs_cntob(bp->b_blkno));
314 1.1 jdolecek dprintf(("ntfs_strategy: toread: %d, fsize: %d\n",
315 1.1 jdolecek toread,(u_int32_t)fp->f_size));
316 1.1 jdolecek
317 1.1 jdolecek error = ntfs_readattr(ntmp, ip, fp->f_attrtype,
318 1.1 jdolecek fp->f_attrname, ntfs_cntob(bp->b_blkno),
319 1.1 jdolecek toread, bp->b_data, NULL);
320 1.1 jdolecek
321 1.1 jdolecek if (error) {
322 1.1 jdolecek printf("ntfs_strategy: ntfs_readattr failed\n");
323 1.1 jdolecek bp->b_error = error;
324 1.1 jdolecek }
325 1.1 jdolecek
326 1.33 christos memset((char *)bp->b_data + toread, 0,
327 1.33 christos bp->b_bcount - toread);
328 1.1 jdolecek }
329 1.1 jdolecek } else {
330 1.1 jdolecek size_t tmp;
331 1.1 jdolecek u_int32_t towrite;
332 1.1 jdolecek
333 1.1 jdolecek if (ntfs_cntob(bp->b_blkno) + bp->b_bcount >= fp->f_size) {
334 1.1 jdolecek printf("ntfs_strategy: CAN'T EXTEND FILE\n");
335 1.1 jdolecek bp->b_error = error = EFBIG;
336 1.1 jdolecek } else {
337 1.20 jdolecek towrite = MIN(bp->b_bcount,
338 1.20 jdolecek fp->f_size - ntfs_cntob(bp->b_blkno));
339 1.1 jdolecek dprintf(("ntfs_strategy: towrite: %d, fsize: %d\n",
340 1.1 jdolecek towrite,(u_int32_t)fp->f_size));
341 1.1 jdolecek
342 1.21 perry error = ntfs_writeattr_plain(ntmp, ip, fp->f_attrtype,
343 1.1 jdolecek fp->f_attrname, ntfs_cntob(bp->b_blkno),towrite,
344 1.1 jdolecek bp->b_data, &tmp, NULL);
345 1.1 jdolecek
346 1.1 jdolecek if (error) {
347 1.1 jdolecek printf("ntfs_strategy: ntfs_writeattr fail\n");
348 1.1 jdolecek bp->b_error = error;
349 1.1 jdolecek }
350 1.1 jdolecek }
351 1.1 jdolecek }
352 1.1 jdolecek biodone(bp);
353 1.1 jdolecek return (error);
354 1.1 jdolecek }
355 1.1 jdolecek
356 1.1 jdolecek static int
357 1.30 christos ntfs_write(void *v)
358 1.30 christos {
359 1.1 jdolecek struct vop_write_args /* {
360 1.1 jdolecek struct vnode *a_vp;
361 1.1 jdolecek struct uio *a_uio;
362 1.1 jdolecek int a_ioflag;
363 1.29 elad kauth_cred_t a_cred;
364 1.30 christos } */ *ap = v;
365 1.1 jdolecek struct vnode *vp = ap->a_vp;
366 1.1 jdolecek struct fnode *fp = VTOF(vp);
367 1.1 jdolecek struct ntnode *ip = FTONT(fp);
368 1.1 jdolecek struct uio *uio = ap->a_uio;
369 1.1 jdolecek struct ntfsmount *ntmp = ip->i_mp;
370 1.1 jdolecek u_int64_t towrite;
371 1.1 jdolecek size_t written;
372 1.1 jdolecek int error;
373 1.1 jdolecek
374 1.28 yamt dprintf(("ntfs_write: ino: %llu, off: %qd resid: %qd\n",
375 1.25 christos (unsigned long long)ip->i_number, (long long)uio->uio_offset,
376 1.28 yamt (long long)uio->uio_resid));
377 1.22 christos dprintf(("ntfs_write: filesize: %qu",(long long)fp->f_size));
378 1.1 jdolecek
379 1.1 jdolecek if (uio->uio_resid + uio->uio_offset > fp->f_size) {
380 1.1 jdolecek printf("ntfs_write: CAN'T WRITE BEYOND END OF FILE\n");
381 1.1 jdolecek return (EFBIG);
382 1.1 jdolecek }
383 1.1 jdolecek
384 1.20 jdolecek towrite = MIN(uio->uio_resid, fp->f_size - uio->uio_offset);
385 1.1 jdolecek
386 1.22 christos dprintf((", towrite: %qu\n",(long long)towrite));
387 1.1 jdolecek
388 1.1 jdolecek error = ntfs_writeattr_plain(ntmp, ip, fp->f_attrtype,
389 1.1 jdolecek fp->f_attrname, uio->uio_offset, towrite, NULL, &written, uio);
390 1.1 jdolecek #ifdef NTFS_DEBUG
391 1.1 jdolecek if (error)
392 1.1 jdolecek printf("ntfs_write: ntfs_writeattr failed: %d\n", error);
393 1.1 jdolecek #endif
394 1.1 jdolecek
395 1.1 jdolecek return (error);
396 1.1 jdolecek }
397 1.1 jdolecek
398 1.2 jdolecek int
399 1.30 christos ntfs_access(void *v)
400 1.30 christos {
401 1.1 jdolecek struct vop_access_args /* {
402 1.1 jdolecek struct vnode *a_vp;
403 1.1 jdolecek int a_mode;
404 1.29 elad kauth_cred_t a_cred;
405 1.30 christos } */ *ap = v;
406 1.1 jdolecek struct vnode *vp = ap->a_vp;
407 1.1 jdolecek struct ntnode *ip = VTONT(vp);
408 1.29 elad kauth_cred_t cred = ap->a_cred;
409 1.1 jdolecek mode_t mask, mode = ap->a_mode;
410 1.29 elad gid_t grp;
411 1.1 jdolecek int i;
412 1.29 elad uint16_t ngroups;
413 1.1 jdolecek
414 1.25 christos dprintf(("ntfs_access: %llu\n", (unsigned long long)ip->i_number));
415 1.1 jdolecek
416 1.1 jdolecek /*
417 1.1 jdolecek * Disallow write attempts on read-only file systems;
418 1.1 jdolecek * unless the file is a socket, fifo, or a block or
419 1.1 jdolecek * character device resident on the file system.
420 1.1 jdolecek */
421 1.1 jdolecek if (mode & VWRITE) {
422 1.1 jdolecek switch ((int)vp->v_type) {
423 1.1 jdolecek case VDIR:
424 1.1 jdolecek case VLNK:
425 1.1 jdolecek case VREG:
426 1.1 jdolecek if (vp->v_mount->mnt_flag & MNT_RDONLY)
427 1.1 jdolecek return (EROFS);
428 1.1 jdolecek break;
429 1.1 jdolecek }
430 1.1 jdolecek }
431 1.1 jdolecek
432 1.1 jdolecek /* Otherwise, user id 0 always gets access. */
433 1.29 elad if (kauth_authorize_generic(cred, KAUTH_GENERIC_ISSUSER, NULL) == 0)
434 1.1 jdolecek return (0);
435 1.1 jdolecek
436 1.1 jdolecek mask = 0;
437 1.1 jdolecek
438 1.1 jdolecek /* Otherwise, check the owner. */
439 1.29 elad if (kauth_cred_geteuid(cred) == ip->i_mp->ntm_uid) {
440 1.1 jdolecek if (mode & VEXEC)
441 1.1 jdolecek mask |= S_IXUSR;
442 1.1 jdolecek if (mode & VREAD)
443 1.1 jdolecek mask |= S_IRUSR;
444 1.1 jdolecek if (mode & VWRITE)
445 1.1 jdolecek mask |= S_IWUSR;
446 1.1 jdolecek return ((ip->i_mp->ntm_mode & mask) == mask ? 0 : EACCES);
447 1.1 jdolecek }
448 1.1 jdolecek
449 1.1 jdolecek /* Otherwise, check the groups. */
450 1.29 elad ngroups = kauth_cred_ngroups(cred);
451 1.29 elad for (i = 0; i < ngroups; i++) {
452 1.29 elad grp = kauth_cred_group(cred, i);
453 1.29 elad if (ip->i_mp->ntm_gid == grp) {
454 1.1 jdolecek if (mode & VEXEC)
455 1.1 jdolecek mask |= S_IXGRP;
456 1.1 jdolecek if (mode & VREAD)
457 1.1 jdolecek mask |= S_IRGRP;
458 1.1 jdolecek if (mode & VWRITE)
459 1.1 jdolecek mask |= S_IWGRP;
460 1.1 jdolecek return ((ip->i_mp->ntm_mode&mask) == mask ? 0 : EACCES);
461 1.1 jdolecek }
462 1.29 elad }
463 1.1 jdolecek
464 1.1 jdolecek /* Otherwise, check everyone else. */
465 1.1 jdolecek if (mode & VEXEC)
466 1.1 jdolecek mask |= S_IXOTH;
467 1.1 jdolecek if (mode & VREAD)
468 1.1 jdolecek mask |= S_IROTH;
469 1.1 jdolecek if (mode & VWRITE)
470 1.1 jdolecek mask |= S_IWOTH;
471 1.1 jdolecek return ((ip->i_mp->ntm_mode & mask) == mask ? 0 : EACCES);
472 1.1 jdolecek }
473 1.1 jdolecek
474 1.1 jdolecek /*
475 1.1 jdolecek * Open called.
476 1.1 jdolecek *
477 1.1 jdolecek * Nothing to do.
478 1.1 jdolecek */
479 1.1 jdolecek /* ARGSUSED */
480 1.1 jdolecek static int
481 1.30 christos ntfs_open(void *v)
482 1.30 christos {
483 1.1 jdolecek struct vop_open_args /* {
484 1.1 jdolecek struct vnode *a_vp;
485 1.1 jdolecek int a_mode;
486 1.29 elad kauth_cred_t a_cred;
487 1.30 christos } */ *ap __unused = v;
488 1.25 christos #ifdef NTFS_DEBUG
489 1.1 jdolecek struct vnode *vp = ap->a_vp;
490 1.1 jdolecek struct ntnode *ip = VTONT(vp);
491 1.1 jdolecek
492 1.25 christos printf("ntfs_open: %llu\n", (unsigned long long)ip->i_number);
493 1.1 jdolecek #endif
494 1.1 jdolecek
495 1.1 jdolecek /*
496 1.1 jdolecek * Files marked append-only must be opened for appending.
497 1.1 jdolecek */
498 1.1 jdolecek
499 1.1 jdolecek return (0);
500 1.1 jdolecek }
501 1.1 jdolecek
502 1.1 jdolecek /*
503 1.1 jdolecek * Close called.
504 1.1 jdolecek *
505 1.1 jdolecek * Update the times on the inode.
506 1.1 jdolecek */
507 1.1 jdolecek /* ARGSUSED */
508 1.1 jdolecek static int
509 1.30 christos ntfs_close(void *v)
510 1.30 christos {
511 1.1 jdolecek struct vop_close_args /* {
512 1.1 jdolecek struct vnode *a_vp;
513 1.1 jdolecek int a_fflag;
514 1.29 elad kauth_cred_t a_cred;
515 1.30 christos } */ *ap __unused = v;
516 1.25 christos #ifdef NTFS_DEBUG
517 1.1 jdolecek struct vnode *vp = ap->a_vp;
518 1.1 jdolecek struct ntnode *ip = VTONT(vp);
519 1.1 jdolecek
520 1.25 christos printf("ntfs_close: %llu\n", (unsigned long long)ip->i_number);
521 1.1 jdolecek #endif
522 1.1 jdolecek
523 1.1 jdolecek return (0);
524 1.1 jdolecek }
525 1.1 jdolecek
526 1.1 jdolecek int
527 1.30 christos ntfs_readdir(void *v)
528 1.30 christos {
529 1.1 jdolecek struct vop_readdir_args /* {
530 1.1 jdolecek struct vnode *a_vp;
531 1.1 jdolecek struct uio *a_uio;
532 1.29 elad kauth_cred_t a_cred;
533 1.1 jdolecek int *a_ncookies;
534 1.1 jdolecek u_int **cookies;
535 1.30 christos } */ *ap = v;
536 1.1 jdolecek struct vnode *vp = ap->a_vp;
537 1.1 jdolecek struct fnode *fp = VTOF(vp);
538 1.1 jdolecek struct ntnode *ip = FTONT(fp);
539 1.1 jdolecek struct uio *uio = ap->a_uio;
540 1.1 jdolecek struct ntfsmount *ntmp = ip->i_mp;
541 1.1 jdolecek int i, error = 0;
542 1.1 jdolecek u_int32_t faked = 0, num;
543 1.1 jdolecek int ncookies = 0;
544 1.1 jdolecek struct dirent *cde;
545 1.1 jdolecek off_t off;
546 1.1 jdolecek
547 1.25 christos dprintf(("ntfs_readdir %llu off: %qd resid: %qd\n",
548 1.25 christos (unsigned long long)ip->i_number, (long long)uio->uio_offset,
549 1.25 christos (long long)uio->uio_resid));
550 1.1 jdolecek
551 1.1 jdolecek off = uio->uio_offset;
552 1.1 jdolecek
553 1.1 jdolecek MALLOC(cde, struct dirent *, sizeof(struct dirent), M_TEMP, M_WAITOK);
554 1.1 jdolecek
555 1.1 jdolecek /* Simulate . in every dir except ROOT */
556 1.1 jdolecek if (ip->i_number != NTFS_ROOTINO
557 1.1 jdolecek && uio->uio_offset < sizeof(struct dirent)) {
558 1.1 jdolecek cde->d_fileno = ip->i_number;
559 1.1 jdolecek cde->d_reclen = sizeof(struct dirent);
560 1.1 jdolecek cde->d_type = DT_DIR;
561 1.1 jdolecek cde->d_namlen = 1;
562 1.1 jdolecek strncpy(cde->d_name, ".", 2);
563 1.1 jdolecek error = uiomove((void *)cde, sizeof(struct dirent), uio);
564 1.1 jdolecek if (error)
565 1.1 jdolecek goto out;
566 1.1 jdolecek
567 1.1 jdolecek ncookies++;
568 1.1 jdolecek }
569 1.1 jdolecek
570 1.1 jdolecek /* Simulate .. in every dir including ROOT */
571 1.1 jdolecek if (uio->uio_offset < 2 * sizeof(struct dirent)) {
572 1.1 jdolecek cde->d_fileno = NTFS_ROOTINO; /* XXX */
573 1.1 jdolecek cde->d_reclen = sizeof(struct dirent);
574 1.1 jdolecek cde->d_type = DT_DIR;
575 1.1 jdolecek cde->d_namlen = 2;
576 1.1 jdolecek strncpy(cde->d_name, "..", 3);
577 1.1 jdolecek
578 1.1 jdolecek error = uiomove((void *) cde, sizeof(struct dirent), uio);
579 1.1 jdolecek if (error)
580 1.1 jdolecek goto out;
581 1.1 jdolecek
582 1.1 jdolecek ncookies++;
583 1.1 jdolecek }
584 1.1 jdolecek
585 1.1 jdolecek faked = (ip->i_number == NTFS_ROOTINO) ? 1 : 2;
586 1.1 jdolecek num = uio->uio_offset / sizeof(struct dirent) - faked;
587 1.1 jdolecek
588 1.1 jdolecek while (uio->uio_resid >= sizeof(struct dirent)) {
589 1.1 jdolecek struct attr_indexentry *iep;
590 1.1 jdolecek char *fname;
591 1.1 jdolecek size_t remains;
592 1.1 jdolecek int sz;
593 1.1 jdolecek
594 1.1 jdolecek error = ntfs_ntreaddir(ntmp, fp, num, &iep);
595 1.1 jdolecek if (error)
596 1.1 jdolecek goto out;
597 1.1 jdolecek
598 1.1 jdolecek if (NULL == iep)
599 1.1 jdolecek break;
600 1.1 jdolecek
601 1.1 jdolecek for(; !(iep->ie_flag & NTFS_IEFLAG_LAST) && (uio->uio_resid >= sizeof(struct dirent));
602 1.1 jdolecek iep = NTFS_NEXTREC(iep, struct attr_indexentry *))
603 1.1 jdolecek {
604 1.1 jdolecek if(!ntfs_isnamepermitted(ntmp,iep))
605 1.1 jdolecek continue;
606 1.1 jdolecek
607 1.1 jdolecek remains = sizeof(cde->d_name) - 1;
608 1.1 jdolecek fname = cde->d_name;
609 1.1 jdolecek for(i=0; i<iep->ie_fnamelen; i++) {
610 1.1 jdolecek sz = (*ntmp->ntm_wput)(fname, remains,
611 1.1 jdolecek iep->ie_fname[i]);
612 1.1 jdolecek fname += sz;
613 1.1 jdolecek remains -= sz;
614 1.1 jdolecek }
615 1.1 jdolecek *fname = '\0';
616 1.1 jdolecek dprintf(("ntfs_readdir: elem: %d, fname:[%s] type: %d, flag: %d, ",
617 1.1 jdolecek num, cde->d_name, iep->ie_fnametype,
618 1.1 jdolecek iep->ie_flag));
619 1.1 jdolecek cde->d_namlen = fname - (char *) cde->d_name;
620 1.1 jdolecek cde->d_fileno = iep->ie_number;
621 1.1 jdolecek cde->d_type = (iep->ie_fflag & NTFS_FFLAG_DIR) ? DT_DIR : DT_REG;
622 1.1 jdolecek cde->d_reclen = sizeof(struct dirent);
623 1.1 jdolecek dprintf(("%s\n", (cde->d_type == DT_DIR) ? "dir":"reg"));
624 1.1 jdolecek
625 1.1 jdolecek error = uiomove((void *)cde, sizeof(struct dirent), uio);
626 1.1 jdolecek if (error)
627 1.1 jdolecek goto out;
628 1.1 jdolecek
629 1.1 jdolecek ncookies++;
630 1.1 jdolecek num++;
631 1.1 jdolecek }
632 1.1 jdolecek }
633 1.1 jdolecek
634 1.1 jdolecek dprintf(("ntfs_readdir: %d entries (%d bytes) read\n",
635 1.1 jdolecek ncookies,(u_int)(uio->uio_offset - off)));
636 1.22 christos dprintf(("ntfs_readdir: off: %qd resid: %qu\n",
637 1.22 christos (long long)uio->uio_offset,(long long)uio->uio_resid));
638 1.1 jdolecek
639 1.1 jdolecek if (!error && ap->a_ncookies != NULL) {
640 1.1 jdolecek struct dirent* dpStart;
641 1.1 jdolecek struct dirent* dp;
642 1.1 jdolecek off_t *cookies;
643 1.1 jdolecek off_t *cookiep;
644 1.1 jdolecek
645 1.15 jdolecek dprintf(("ntfs_readdir: %d cookies\n",ncookies));
646 1.1 jdolecek dpStart = (struct dirent *)
647 1.33 christos ((char *)uio->uio_iov->iov_base -
648 1.1 jdolecek (uio->uio_offset - off));
649 1.1 jdolecek cookies = malloc(ncookies * sizeof(off_t), M_TEMP, M_WAITOK);
650 1.1 jdolecek for (dp = dpStart, cookiep = cookies, i=0;
651 1.1 jdolecek i < ncookies;
652 1.33 christos dp = (struct dirent *)((char *) dp + dp->d_reclen), i++) {
653 1.1 jdolecek off += dp->d_reclen;
654 1.1 jdolecek *cookiep++ = (u_int) off;
655 1.1 jdolecek }
656 1.1 jdolecek *ap->a_ncookies = ncookies;
657 1.1 jdolecek *ap->a_cookies = cookies;
658 1.1 jdolecek }
659 1.1 jdolecek /*
660 1.1 jdolecek if (ap->a_eofflag)
661 1.1 jdolecek *ap->a_eofflag = VTONT(ap->a_vp)->i_size <= uio->uio_offset;
662 1.1 jdolecek */
663 1.1 jdolecek out:
664 1.1 jdolecek FREE(cde, M_TEMP);
665 1.1 jdolecek return (error);
666 1.1 jdolecek }
667 1.1 jdolecek
668 1.1 jdolecek int
669 1.30 christos ntfs_lookup(void *v)
670 1.30 christos {
671 1.1 jdolecek struct vop_lookup_args /* {
672 1.1 jdolecek struct vnode *a_dvp;
673 1.1 jdolecek struct vnode **a_vpp;
674 1.1 jdolecek struct componentname *a_cnp;
675 1.30 christos } */ *ap = v;
676 1.1 jdolecek struct vnode *dvp = ap->a_dvp;
677 1.1 jdolecek struct ntnode *dip = VTONT(dvp);
678 1.1 jdolecek struct ntfsmount *ntmp = dip->i_mp;
679 1.1 jdolecek struct componentname *cnp = ap->a_cnp;
680 1.29 elad kauth_cred_t cred = cnp->cn_cred;
681 1.1 jdolecek int error;
682 1.31 chs
683 1.41 ad dprintf(("ntfs_lookup: \"%.*s\" (%lld bytes) in %llu\n",
684 1.41 ad (int)cnp->cn_namelen, cnp->cn_nameptr, (long long)cnp->cn_namelen,
685 1.31 chs (unsigned long long)dip->i_number));
686 1.1 jdolecek
687 1.36 pooka error = VOP_ACCESS(dvp, VEXEC, cred);
688 1.1 jdolecek if(error)
689 1.1 jdolecek return (error);
690 1.1 jdolecek
691 1.1 jdolecek if ((cnp->cn_flags & ISLASTCN) &&
692 1.1 jdolecek (dvp->v_mount->mnt_flag & MNT_RDONLY) &&
693 1.1 jdolecek (cnp->cn_nameiop == DELETE || cnp->cn_nameiop == RENAME))
694 1.1 jdolecek return (EROFS);
695 1.1 jdolecek
696 1.1 jdolecek /*
697 1.1 jdolecek * We now have a segment name to search for, and a directory
698 1.1 jdolecek * to search.
699 1.1 jdolecek *
700 1.1 jdolecek * Before tediously performing a linear scan of the directory,
701 1.1 jdolecek * check the name cache to see if the directory/name pair
702 1.1 jdolecek * we are looking for is known already.
703 1.1 jdolecek */
704 1.1 jdolecek if ((error = cache_lookup(ap->a_dvp, ap->a_vpp, cnp)) >= 0)
705 1.1 jdolecek return (error);
706 1.1 jdolecek
707 1.1 jdolecek if(cnp->cn_namelen == 1 && cnp->cn_nameptr[0] == '.') {
708 1.25 christos dprintf(("ntfs_lookup: faking . directory in %llu\n",
709 1.25 christos (unsigned long long)dip->i_number));
710 1.1 jdolecek
711 1.1 jdolecek VREF(dvp);
712 1.1 jdolecek *ap->a_vpp = dvp;
713 1.1 jdolecek error = 0;
714 1.1 jdolecek } else if (cnp->cn_flags & ISDOTDOT) {
715 1.1 jdolecek struct ntvattr *vap;
716 1.1 jdolecek
717 1.25 christos dprintf(("ntfs_lookup: faking .. directory in %llu\n",
718 1.25 christos (unsigned long long)dip->i_number));
719 1.1 jdolecek
720 1.3 jdolecek VOP_UNLOCK(dvp, 0);
721 1.1 jdolecek error = ntfs_ntvattrget(ntmp, dip, NTFS_A_NAME, NULL, 0, &vap);
722 1.31 chs if (error) {
723 1.31 chs vn_lock(dvp, LK_EXCLUSIVE | LK_RETRY);
724 1.1 jdolecek return (error);
725 1.31 chs }
726 1.1 jdolecek
727 1.1 jdolecek dprintf(("ntfs_lookup: parentdir: %d\n",
728 1.1 jdolecek vap->va_a_name->n_pnumber));
729 1.1 jdolecek error = VFS_VGET(ntmp->ntm_mountp,
730 1.21 perry vap->va_a_name->n_pnumber,ap->a_vpp);
731 1.1 jdolecek ntfs_ntvattrrele(vap);
732 1.31 chs vn_lock(dvp, LK_EXCLUSIVE | LK_RETRY);
733 1.1 jdolecek if (error) {
734 1.1 jdolecek return (error);
735 1.1 jdolecek }
736 1.1 jdolecek } else {
737 1.1 jdolecek error = ntfs_ntlookupfile(ntmp, dvp, cnp, ap->a_vpp);
738 1.1 jdolecek if (error) {
739 1.1 jdolecek dprintf(("ntfs_ntlookupfile: returned %d\n", error));
740 1.1 jdolecek return (error);
741 1.1 jdolecek }
742 1.1 jdolecek
743 1.25 christos dprintf(("ntfs_lookup: found ino: %llu\n",
744 1.25 christos (unsigned long long)VTONT(*ap->a_vpp)->i_number));
745 1.1 jdolecek }
746 1.1 jdolecek
747 1.1 jdolecek if (cnp->cn_flags & MAKEENTRY)
748 1.1 jdolecek cache_enter(dvp, *ap->a_vpp, cnp);
749 1.1 jdolecek
750 1.1 jdolecek return (error);
751 1.1 jdolecek }
752 1.1 jdolecek
753 1.1 jdolecek /*
754 1.1 jdolecek * Flush the blocks of a file to disk.
755 1.1 jdolecek *
756 1.1 jdolecek * This function is worthless for vnodes that represent directories. Maybe we
757 1.1 jdolecek * could just do a sync if they try an fsync on a directory file.
758 1.1 jdolecek */
759 1.1 jdolecek static int
760 1.30 christos ntfs_fsync(void *v)
761 1.30 christos {
762 1.1 jdolecek struct vop_fsync_args /* {
763 1.1 jdolecek struct vnode *a_vp;
764 1.29 elad kauth_cred_t a_cred;
765 1.26 yamt int a_flags;
766 1.1 jdolecek off_t offlo;
767 1.1 jdolecek off_t offhi;
768 1.30 christos } */ *ap = v;
769 1.26 yamt struct vnode *vp = ap->a_vp;
770 1.26 yamt int wait;
771 1.26 yamt
772 1.26 yamt if (ap->a_flags & FSYNC_CACHE) {
773 1.26 yamt return EOPNOTSUPP;
774 1.26 yamt }
775 1.26 yamt
776 1.26 yamt wait = (ap->a_flags & FSYNC_WAIT) != 0;
777 1.26 yamt vflushbuf(vp, wait);
778 1.26 yamt
779 1.26 yamt return 0;
780 1.1 jdolecek }
781 1.1 jdolecek
782 1.1 jdolecek /*
783 1.1 jdolecek * Return POSIX pathconf information applicable to NTFS filesystem
784 1.1 jdolecek */
785 1.4 jdolecek static int
786 1.30 christos ntfs_pathconf(void *v)
787 1.1 jdolecek {
788 1.1 jdolecek struct vop_pathconf_args /* {
789 1.1 jdolecek struct vnode *a_vp;
790 1.1 jdolecek int a_name;
791 1.1 jdolecek register_t *a_retval;
792 1.1 jdolecek } */ *ap = v;
793 1.1 jdolecek
794 1.1 jdolecek switch (ap->a_name) {
795 1.1 jdolecek case _PC_LINK_MAX:
796 1.1 jdolecek *ap->a_retval = 1;
797 1.1 jdolecek return (0);
798 1.1 jdolecek case _PC_NAME_MAX:
799 1.19 jdolecek *ap->a_retval = ap->a_vp->v_mount->mnt_stat.f_namemax;
800 1.1 jdolecek return (0);
801 1.1 jdolecek case _PC_PATH_MAX:
802 1.1 jdolecek *ap->a_retval = PATH_MAX;
803 1.1 jdolecek return (0);
804 1.1 jdolecek case _PC_CHOWN_RESTRICTED:
805 1.1 jdolecek *ap->a_retval = 1;
806 1.1 jdolecek return (0);
807 1.1 jdolecek case _PC_NO_TRUNC:
808 1.1 jdolecek *ap->a_retval = 0;
809 1.1 jdolecek return (0);
810 1.1 jdolecek case _PC_SYNC_IO:
811 1.1 jdolecek *ap->a_retval = 1;
812 1.1 jdolecek return (0);
813 1.1 jdolecek case _PC_FILESIZEBITS:
814 1.1 jdolecek *ap->a_retval = 64;
815 1.1 jdolecek return (0);
816 1.1 jdolecek default:
817 1.1 jdolecek return (EINVAL);
818 1.1 jdolecek }
819 1.1 jdolecek /* NOTREACHED */
820 1.5 jdolecek }
821 1.5 jdolecek
822 1.1 jdolecek /*
823 1.1 jdolecek * Global vfs data structures
824 1.1 jdolecek */
825 1.1 jdolecek vop_t **ntfs_vnodeop_p;
826 1.1 jdolecek
827 1.1 jdolecek const struct vnodeopv_entry_desc ntfs_vnodeop_entries[] = {
828 1.1 jdolecek { &vop_default_desc, (vop_t *) ntfs_bypass },
829 1.1 jdolecek { &vop_lookup_desc, (vop_t *) ntfs_lookup }, /* lookup */
830 1.1 jdolecek { &vop_create_desc, genfs_eopnotsupp }, /* create */
831 1.1 jdolecek { &vop_mknod_desc, genfs_eopnotsupp }, /* mknod */
832 1.1 jdolecek { &vop_open_desc, (vop_t *) ntfs_open }, /* open */
833 1.1 jdolecek { &vop_close_desc,(vop_t *) ntfs_close }, /* close */
834 1.1 jdolecek { &vop_access_desc, (vop_t *) ntfs_access }, /* access */
835 1.1 jdolecek { &vop_getattr_desc, (vop_t *) ntfs_getattr }, /* getattr */
836 1.1 jdolecek { &vop_setattr_desc, genfs_eopnotsupp }, /* setattr */
837 1.1 jdolecek { &vop_read_desc, (vop_t *) ntfs_read }, /* read */
838 1.1 jdolecek { &vop_write_desc, (vop_t *) ntfs_write }, /* write */
839 1.1 jdolecek { &vop_fcntl_desc, genfs_fcntl }, /* fcntl */
840 1.1 jdolecek { &vop_ioctl_desc, genfs_enoioctl }, /* ioctl */
841 1.1 jdolecek { &vop_poll_desc, genfs_poll }, /* poll */
842 1.1 jdolecek { &vop_kqfilter_desc, genfs_kqfilter }, /* kqfilter */
843 1.1 jdolecek { &vop_revoke_desc, genfs_revoke }, /* revoke */
844 1.1 jdolecek { &vop_mmap_desc, genfs_mmap }, /* mmap */
845 1.26 yamt { &vop_fsync_desc, (vop_t *) ntfs_fsync }, /* fsync */
846 1.1 jdolecek { &vop_seek_desc, genfs_seek }, /* seek */
847 1.6 jdolecek { &vop_remove_desc, genfs_eopnotsupp }, /* remove */
848 1.6 jdolecek { &vop_link_desc, genfs_eopnotsupp }, /* link */
849 1.6 jdolecek { &vop_rename_desc, genfs_eopnotsupp }, /* rename */
850 1.6 jdolecek { &vop_mkdir_desc, genfs_eopnotsupp }, /* mkdir */
851 1.6 jdolecek { &vop_rmdir_desc, genfs_eopnotsupp }, /* rmdir */
852 1.1 jdolecek { &vop_symlink_desc, genfs_eopnotsupp }, /* symlink */
853 1.1 jdolecek { &vop_readdir_desc, (vop_t *) ntfs_readdir }, /* readdir */
854 1.1 jdolecek { &vop_readlink_desc, genfs_eopnotsupp }, /* readlink */
855 1.1 jdolecek { &vop_abortop_desc, genfs_abortop }, /* abortop */
856 1.1 jdolecek { &vop_inactive_desc, (vop_t *) ntfs_inactive }, /* inactive */
857 1.1 jdolecek { &vop_reclaim_desc, (vop_t *) ntfs_reclaim }, /* reclaim */
858 1.1 jdolecek { &vop_lock_desc, genfs_lock }, /* lock */
859 1.1 jdolecek { &vop_unlock_desc, genfs_unlock }, /* unlock */
860 1.1 jdolecek { &vop_bmap_desc, (vop_t *) ntfs_bmap }, /* bmap */
861 1.1 jdolecek { &vop_strategy_desc, (vop_t *) ntfs_strategy }, /* strategy */
862 1.1 jdolecek { &vop_print_desc, (vop_t *) ntfs_print }, /* print */
863 1.1 jdolecek { &vop_islocked_desc, genfs_islocked }, /* islocked */
864 1.1 jdolecek { &vop_pathconf_desc, ntfs_pathconf }, /* pathconf */
865 1.1 jdolecek { &vop_advlock_desc, genfs_nullop }, /* advlock */
866 1.1 jdolecek { &vop_bwrite_desc, vn_bwrite }, /* bwrite */
867 1.1 jdolecek { &vop_getpages_desc, genfs_compat_getpages }, /* getpages */
868 1.1 jdolecek { &vop_putpages_desc, genfs_putpages }, /* putpages */
869 1.1 jdolecek { NULL, NULL }
870 1.1 jdolecek };
871 1.1 jdolecek const struct vnodeopv_desc ntfs_vnodeop_opv_desc =
872 1.1 jdolecek { &ntfs_vnodeop_p, ntfs_vnodeop_entries };
873