Commit | Line | Data |
---|---|---|
da7c5cc6 | 1 | /* |
7188ac27 KM |
2 | * Copyright (c) 1982, 1986, 1989 Regents of the University of California. |
3 | * All rights reserved. | |
da7c5cc6 | 4 | * |
b702c21d | 5 | * %sccs.include.redist.c% |
7188ac27 | 6 | * |
406c9a0d | 7 | * @(#)ffs_vnops.c 7.79 (Berkeley) %G% |
a6673c09 KB |
8 | */ |
9 | ||
10 | #include <sys/param.h> | |
11 | #include <sys/systm.h> | |
a6673c09 KB |
12 | #include <sys/resourcevar.h> |
13 | #include <sys/kernel.h> | |
14 | #include <sys/file.h> | |
15 | #include <sys/stat.h> | |
16 | #include <sys/buf.h> | |
17 | #include <sys/proc.h> | |
18 | #include <sys/conf.h> | |
19 | #include <sys/mount.h> | |
20 | #include <sys/vnode.h> | |
21 | #include <sys/specdev.h> | |
22 | #include <sys/fifo.h> | |
23 | #include <sys/malloc.h> | |
24 | ||
80e9de4e KM |
25 | #include <vm/vm.h> |
26 | ||
a6673c09 KB |
27 | #include <ufs/ufs/lockf.h> |
28 | #include <ufs/ufs/quota.h> | |
29 | #include <ufs/ufs/inode.h> | |
30 | #include <ufs/ufs/dir.h> | |
31 | #include <ufs/ufs/ufs_extern.h> | |
32 | ||
33 | #include <ufs/ffs/fs.h> | |
34 | #include <ufs/ffs/ffs_extern.h> | |
35 | ||
36 | /* Global vfs data structures for ufs. */ | |
9342689a JH |
37 | int (**ffs_vnodeop_p)(); |
38 | struct vnodeopv_entry_desc ffs_vnodeop_entries[] = { | |
39 | { &vop_default_desc, vn_default_error }, | |
40 | { &vop_lookup_desc, ufs_lookup }, /* lookup */ | |
41 | { &vop_create_desc, ufs_create }, /* create */ | |
42 | { &vop_mknod_desc, ufs_mknod }, /* mknod */ | |
43 | { &vop_open_desc, ufs_open }, /* open */ | |
44 | { &vop_close_desc, ufs_close }, /* close */ | |
45 | { &vop_access_desc, ufs_access }, /* access */ | |
46 | { &vop_getattr_desc, ufs_getattr }, /* getattr */ | |
47 | { &vop_setattr_desc, ufs_setattr }, /* setattr */ | |
48 | { &vop_read_desc, ffs_read }, /* read */ | |
49 | { &vop_write_desc, ffs_write }, /* write */ | |
50 | { &vop_ioctl_desc, ufs_ioctl }, /* ioctl */ | |
51 | { &vop_select_desc, ufs_select }, /* select */ | |
52 | { &vop_mmap_desc, ufs_mmap }, /* mmap */ | |
53 | { &vop_fsync_desc, ffs_fsync }, /* fsync */ | |
54 | { &vop_seek_desc, ufs_seek }, /* seek */ | |
55 | { &vop_remove_desc, ufs_remove }, /* remove */ | |
56 | { &vop_link_desc, ufs_link }, /* link */ | |
57 | { &vop_rename_desc, ufs_rename }, /* rename */ | |
58 | { &vop_mkdir_desc, ufs_mkdir }, /* mkdir */ | |
59 | { &vop_rmdir_desc, ufs_rmdir }, /* rmdir */ | |
60 | { &vop_symlink_desc, ufs_symlink }, /* symlink */ | |
61 | { &vop_readdir_desc, ufs_readdir }, /* readdir */ | |
62 | { &vop_readlink_desc, ufs_readlink }, /* readlink */ | |
63 | { &vop_abortop_desc, ufs_abortop }, /* abortop */ | |
64 | { &vop_inactive_desc, ffs_inactive }, /* inactive */ | |
65 | { &vop_reclaim_desc, ufs_reclaim }, /* reclaim */ | |
66 | { &vop_lock_desc, ufs_lock }, /* lock */ | |
67 | { &vop_unlock_desc, ufs_unlock }, /* unlock */ | |
68 | { &vop_bmap_desc, ffs_bmap }, /* bmap */ | |
69 | { &vop_strategy_desc, ufs_strategy }, /* strategy */ | |
70 | { &vop_print_desc, ufs_print }, /* print */ | |
71 | { &vop_islocked_desc, ufs_islocked }, /* islocked */ | |
72 | { &vop_advlock_desc, ufs_advlock }, /* advlock */ | |
73 | { &vop_blkatoff_desc, ffs_blkatoff }, /* blkatoff */ | |
74 | { &vop_vget_desc, ffs_vget }, /* vget */ | |
75 | { &vop_valloc_desc, ffs_valloc }, /* valloc */ | |
76 | { &vop_vfree_desc, ffs_vfree }, /* vfree */ | |
77 | { &vop_truncate_desc, ffs_truncate }, /* truncate */ | |
78 | { &vop_update_desc, ffs_update }, /* update */ | |
36c34e72 | 79 | { &vop_bwrite_desc, vn_bwrite }, |
9342689a | 80 | { (struct vnodeop_desc*)NULL, (int(*)())NULL } |
a6673c09 | 81 | }; |
9342689a JH |
82 | struct vnodeopv_desc ffs_vnodeop_opv_desc = |
83 | { &ffs_vnodeop_p, ffs_vnodeop_entries }; | |
528f664c | 84 | |
9342689a JH |
85 | int (**ffs_specop_p)(); |
86 | struct vnodeopv_entry_desc ffs_specop_entries[] = { | |
87 | { &vop_default_desc, vn_default_error }, | |
88 | { &vop_lookup_desc, spec_lookup }, /* lookup */ | |
89 | { &vop_create_desc, spec_create }, /* create */ | |
90 | { &vop_mknod_desc, spec_mknod }, /* mknod */ | |
91 | { &vop_open_desc, spec_open }, /* open */ | |
92 | { &vop_close_desc, ufsspec_close }, /* close */ | |
93 | { &vop_access_desc, ufs_access }, /* access */ | |
94 | { &vop_getattr_desc, ufs_getattr }, /* getattr */ | |
95 | { &vop_setattr_desc, ufs_setattr }, /* setattr */ | |
96 | { &vop_read_desc, ufsspec_read }, /* read */ | |
97 | { &vop_write_desc, ufsspec_write }, /* write */ | |
98 | { &vop_ioctl_desc, spec_ioctl }, /* ioctl */ | |
99 | { &vop_select_desc, spec_select }, /* select */ | |
100 | { &vop_mmap_desc, spec_mmap }, /* mmap */ | |
101 | { &vop_fsync_desc, spec_fsync }, /* fsync */ | |
102 | { &vop_seek_desc, spec_seek }, /* seek */ | |
103 | { &vop_remove_desc, spec_remove }, /* remove */ | |
104 | { &vop_link_desc, spec_link }, /* link */ | |
105 | { &vop_rename_desc, spec_rename }, /* rename */ | |
106 | { &vop_mkdir_desc, spec_mkdir }, /* mkdir */ | |
107 | { &vop_rmdir_desc, spec_rmdir }, /* rmdir */ | |
108 | { &vop_symlink_desc, spec_symlink }, /* symlink */ | |
109 | { &vop_readdir_desc, spec_readdir }, /* readdir */ | |
110 | { &vop_readlink_desc, spec_readlink }, /* readlink */ | |
111 | { &vop_abortop_desc, spec_abortop }, /* abortop */ | |
112 | { &vop_inactive_desc, ffs_inactive }, /* inactive */ | |
113 | { &vop_reclaim_desc, ufs_reclaim }, /* reclaim */ | |
114 | { &vop_lock_desc, ufs_lock }, /* lock */ | |
115 | { &vop_unlock_desc, ufs_unlock }, /* unlock */ | |
116 | { &vop_bmap_desc, spec_bmap }, /* bmap */ | |
117 | { &vop_strategy_desc, spec_strategy }, /* strategy */ | |
118 | { &vop_print_desc, ufs_print }, /* print */ | |
119 | { &vop_islocked_desc, ufs_islocked }, /* islocked */ | |
120 | { &vop_advlock_desc, spec_advlock }, /* advlock */ | |
121 | { &vop_blkatoff_desc, spec_blkatoff }, /* blkatoff */ | |
122 | { &vop_vget_desc, spec_vget }, /* vget */ | |
123 | { &vop_valloc_desc, spec_valloc }, /* valloc */ | |
124 | { &vop_vfree_desc, spec_vfree }, /* vfree */ | |
125 | { &vop_truncate_desc, spec_truncate }, /* truncate */ | |
126 | { &vop_update_desc, ffs_update }, /* update */ | |
36c34e72 | 127 | { &vop_bwrite_desc, vn_bwrite }, |
9342689a | 128 | { (struct vnodeop_desc*)NULL, (int(*)())NULL } |
9d5097aa | 129 | }; |
9342689a JH |
130 | struct vnodeopv_desc ffs_specop_opv_desc = |
131 | { &ffs_specop_p, ffs_specop_entries }; | |
9d5097aa KM |
132 | |
133 | #ifdef FIFO | |
9342689a JH |
134 | int (**ffs_fifoop_p)(); |
135 | struct vnodeopv_entry_desc ffs_fifoop_entries[] = { | |
136 | { &vop_default_desc, vn_default_error }, | |
137 | { &vop_lookup_desc, fifo_lookup }, /* lookup */ | |
138 | { &vop_create_desc, fifo_create }, /* create */ | |
139 | { &vop_mknod_desc, fifo_mknod }, /* mknod */ | |
140 | { &vop_open_desc, fifo_open }, /* open */ | |
141 | { &vop_close_desc, ufsfifo_close }, /* close */ | |
142 | { &vop_access_desc, ufs_access }, /* access */ | |
143 | { &vop_getattr_desc, ufs_getattr }, /* getattr */ | |
144 | { &vop_setattr_desc, ufs_setattr }, /* setattr */ | |
145 | { &vop_read_desc, ufsfifo_read }, /* read */ | |
146 | { &vop_write_desc, ufsfifo_write }, /* write */ | |
147 | { &vop_ioctl_desc, fifo_ioctl }, /* ioctl */ | |
148 | { &vop_select_desc, fifo_select }, /* select */ | |
149 | { &vop_mmap_desc, fifo_mmap }, /* mmap */ | |
150 | { &vop_fsync_desc, fifo_fsync }, /* fsync */ | |
151 | { &vop_seek_desc, fifo_seek }, /* seek */ | |
152 | { &vop_remove_desc, fifo_remove }, /* remove */ | |
153 | { &vop_link_desc, fifo_link }, /* link */ | |
154 | { &vop_rename_desc, fifo_rename }, /* rename */ | |
155 | { &vop_mkdir_desc, fifo_mkdir }, /* mkdir */ | |
156 | { &vop_rmdir_desc, fifo_rmdir }, /* rmdir */ | |
157 | { &vop_symlink_desc, fifo_symlink }, /* symlink */ | |
158 | { &vop_readdir_desc, fifo_readdir }, /* readdir */ | |
159 | { &vop_readlink_desc, fifo_readlink }, /* readlink */ | |
160 | { &vop_abortop_desc, fifo_abortop }, /* abortop */ | |
161 | { &vop_inactive_desc, ffs_inactive }, /* inactive */ | |
162 | { &vop_reclaim_desc, ufs_reclaim }, /* reclaim */ | |
163 | { &vop_lock_desc, ufs_lock }, /* lock */ | |
164 | { &vop_unlock_desc, ufs_unlock }, /* unlock */ | |
165 | { &vop_bmap_desc, fifo_bmap }, /* bmap */ | |
166 | { &vop_strategy_desc, fifo_strategy }, /* strategy */ | |
167 | { &vop_print_desc, ufs_print }, /* print */ | |
168 | { &vop_islocked_desc, ufs_islocked }, /* islocked */ | |
169 | { &vop_advlock_desc, fifo_advlock }, /* advlock */ | |
170 | { &vop_blkatoff_desc, fifo_blkatoff }, /* blkatoff */ | |
171 | { &vop_vget_desc, fifo_vget }, /* vget */ | |
172 | { &vop_valloc_desc, fifo_valloc }, /* valloc */ | |
173 | { &vop_vfree_desc, fifo_vfree }, /* vfree */ | |
174 | { &vop_truncate_desc, fifo_truncate }, /* truncate */ | |
175 | { &vop_update_desc, ffs_update }, /* update */ | |
36c34e72 | 176 | { &vop_bwrite_desc, vn_bwrite }, |
9342689a | 177 | { (struct vnodeop_desc*)NULL, (int(*)())NULL } |
9d5097aa | 178 | }; |
9342689a JH |
179 | struct vnodeopv_desc ffs_fifoop_opv_desc = |
180 | { &ffs_fifoop_p, ffs_fifoop_entries }; | |
9d5097aa KM |
181 | #endif /* FIFO */ |
182 | ||
d67a03eb | 183 | |
b373e060 KM |
184 | /* |
185 | * Vnode op for reading. | |
186 | */ | |
187 | /* ARGSUSED */ | |
9342689a JH |
188 | ffs_read (ap) |
189 | struct vop_read_args *ap; | |
b373e060 | 190 | { |
e1b76915 | 191 | register struct inode *ip = VTOI(ap->a_vp); |
b373e060 KM |
192 | register struct fs *fs; |
193 | struct buf *bp; | |
194 | daddr_t lbn, bn, rablock; | |
b7077901 | 195 | off_t diff; |
1ca49178 KM |
196 | int rasize, error = 0; |
197 | long size, n, on; | |
b373e060 | 198 | |
5b169cb7 | 199 | #ifdef DIAGNOSTIC |
b7077901 | 200 | int type; |
e1b76915 | 201 | if (ap->a_uio->uio_rw != UIO_READ) |
a6673c09 | 202 | panic("ffs_read mode"); |
b373e060 KM |
203 | type = ip->i_mode & IFMT; |
204 | if (type != IFDIR && type != IFREG && type != IFLNK) | |
a6673c09 | 205 | panic("ffs_read type"); |
5b169cb7 | 206 | #endif |
e1b76915 | 207 | if (ap->a_uio->uio_resid == 0) |
b373e060 | 208 | return (0); |
e1b76915 | 209 | if (ap->a_uio->uio_offset < 0) |
b373e060 KM |
210 | return (EINVAL); |
211 | ip->i_flag |= IACC; | |
212 | fs = ip->i_fs; | |
213 | do { | |
e1b76915 JH |
214 | lbn = lblkno(fs, ap->a_uio->uio_offset); |
215 | on = blkoff(fs, ap->a_uio->uio_offset); | |
216 | n = MIN((unsigned)(fs->fs_bsize - on), ap->a_uio->uio_resid); | |
217 | diff = ip->i_size - ap->a_uio->uio_offset; | |
b373e060 KM |
218 | if (diff <= 0) |
219 | return (0); | |
220 | if (diff < n) | |
221 | n = diff; | |
b373e060 | 222 | size = blksize(fs, ip, lbn); |
e16fa59e | 223 | rablock = lbn + 1; |
e1b76915 | 224 | if (ap->a_vp->v_lastr + 1 == lbn && |
38f21582 KM |
225 | lblktosize(fs, rablock) < ip->i_size) { |
226 | rasize = blksize(fs, ip, rablock); | |
e1b76915 | 227 | error = breadn(ap->a_vp, lbn, size, &rablock, |
38f21582 KM |
228 | &rasize, 1, NOCRED, &bp); |
229 | } else | |
e1b76915 JH |
230 | error = bread(ap->a_vp, lbn, size, NOCRED, &bp); |
231 | ap->a_vp->v_lastr = lbn; | |
b373e060 KM |
232 | n = MIN(n, size - bp->b_resid); |
233 | if (error) { | |
234 | brelse(bp); | |
235 | return (error); | |
236 | } | |
e1b76915 JH |
237 | error = uiomove(bp->b_un.b_addr + on, (int)n, ap->a_uio); |
238 | if (n + on == fs->fs_bsize || ap->a_uio->uio_offset == ip->i_size) | |
b373e060 KM |
239 | bp->b_flags |= B_AGE; |
240 | brelse(bp); | |
e1b76915 | 241 | } while (error == 0 && ap->a_uio->uio_resid > 0 && n != 0); |
b373e060 KM |
242 | return (error); |
243 | } | |
244 | ||
245 | /* | |
246 | * Vnode op for writing. | |
247 | */ | |
9342689a JH |
248 | ffs_write (ap) |
249 | struct vop_write_args *ap; | |
b373e060 | 250 | { |
9342689a JH |
251 | USES_VOP_TRUNCATE; |
252 | USES_VOP_UPDATE; | |
406c9a0d | 253 | register struct vnode *vp = ap->a_vp; |
e1b76915 | 254 | struct proc *p = ap->a_uio->uio_procp; |
406c9a0d | 255 | register struct inode *ip = VTOI(vp); |
b373e060 KM |
256 | register struct fs *fs; |
257 | struct buf *bp; | |
258 | daddr_t lbn, bn; | |
0308fc84 | 259 | off_t osize; |
8986c97c KM |
260 | int n, on, flags; |
261 | int size, resid, error = 0; | |
b373e060 | 262 | |
5b169cb7 | 263 | #ifdef DIAGNOSTIC |
e1b76915 | 264 | if (ap->a_uio->uio_rw != UIO_WRITE) |
a6673c09 | 265 | panic("ffs_write mode"); |
5b169cb7 | 266 | #endif |
406c9a0d | 267 | switch (vp->v_type) { |
b373e060 | 268 | case VREG: |
e1b76915 JH |
269 | if (ap->a_ioflag & IO_APPEND) |
270 | ap->a_uio->uio_offset = ip->i_size; | |
b373e060 KM |
271 | /* fall through */ |
272 | case VLNK: | |
273 | break; | |
274 | ||
275 | case VDIR: | |
e1b76915 | 276 | if ((ap->a_ioflag & IO_SYNC) == 0) |
a6673c09 | 277 | panic("ffs_write nonsync dir write"); |
b373e060 KM |
278 | break; |
279 | ||
280 | default: | |
a6673c09 | 281 | panic("ffs_write type"); |
b373e060 | 282 | } |
e1b76915 | 283 | if (ap->a_uio->uio_offset < 0) |
b373e060 | 284 | return (EINVAL); |
e1b76915 | 285 | if (ap->a_uio->uio_resid == 0) |
b373e060 KM |
286 | return (0); |
287 | /* | |
288 | * Maybe this should be above the vnode op call, but so long as | |
289 | * file servers have no limits, i don't think it matters | |
290 | */ | |
406c9a0d | 291 | if (vp->v_type == VREG && p && |
e1b76915 | 292 | ap->a_uio->uio_offset + ap->a_uio->uio_resid > |
c6f5111d MK |
293 | p->p_rlimit[RLIMIT_FSIZE].rlim_cur) { |
294 | psignal(p, SIGXFSZ); | |
b373e060 KM |
295 | return (EFBIG); |
296 | } | |
e1b76915 | 297 | resid = ap->a_uio->uio_resid; |
b373e060 KM |
298 | osize = ip->i_size; |
299 | fs = ip->i_fs; | |
e16fa59e | 300 | flags = 0; |
e1b76915 | 301 | if (ap->a_ioflag & IO_SYNC) |
e16fa59e | 302 | flags = B_SYNC; |
b373e060 | 303 | do { |
e1b76915 JH |
304 | lbn = lblkno(fs, ap->a_uio->uio_offset); |
305 | on = blkoff(fs, ap->a_uio->uio_offset); | |
306 | n = MIN((unsigned)(fs->fs_bsize - on), ap->a_uio->uio_resid); | |
b373e060 | 307 | if (n < fs->fs_bsize) |
e16fa59e | 308 | flags |= B_CLRBUF; |
b373e060 | 309 | else |
e16fa59e | 310 | flags &= ~B_CLRBUF; |
e1b76915 | 311 | if (error = ffs_balloc(ip, lbn, on + n, ap->a_cred, &bp, flags)) |
b373e060 | 312 | break; |
e16fa59e | 313 | bn = bp->b_blkno; |
e1b76915 JH |
314 | if (ap->a_uio->uio_offset + n > ip->i_size) { |
315 | ip->i_size = ap->a_uio->uio_offset + n; | |
406c9a0d | 316 | vnode_pager_setsize(vp, (u_long)ip->i_size); |
8986c97c | 317 | } |
b373e060 | 318 | size = blksize(fs, ip, lbn); |
406c9a0d | 319 | (void) vnode_pager_uncache(vp); |
b373e060 | 320 | n = MIN(n, size - bp->b_resid); |
e1b76915 JH |
321 | error = uiomove(bp->b_un.b_addr + on, n, ap->a_uio); |
322 | if (ap->a_ioflag & IO_SYNC) | |
b373e060 KM |
323 | (void) bwrite(bp); |
324 | else if (n + on == fs->fs_bsize) { | |
325 | bp->b_flags |= B_AGE; | |
326 | bawrite(bp); | |
327 | } else | |
328 | bdwrite(bp); | |
329 | ip->i_flag |= IUPD|ICHG; | |
e1b76915 | 330 | if (ap->a_cred->cr_uid != 0) |
b373e060 | 331 | ip->i_mode &= ~(ISUID|ISGID); |
e1b76915 JH |
332 | } while (error == 0 && ap->a_uio->uio_resid > 0 && n != 0); |
333 | if (error && (ap->a_ioflag & IO_UNIT)) { | |
406c9a0d | 334 | (void)VOP_TRUNCATE(vp, osize, ap->a_ioflag & IO_SYNC, ap->a_cred); |
e1b76915 JH |
335 | ap->a_uio->uio_offset -= resid - ap->a_uio->uio_resid; |
336 | ap->a_uio->uio_resid = resid; | |
b373e060 | 337 | } |
e1b76915 | 338 | if (!error && (ap->a_ioflag & IO_SYNC)) |
406c9a0d | 339 | error = VOP_UPDATE(vp, &time, &time, 1); |
b373e060 KM |
340 | return (error); |
341 | } | |
342 | ||
4f083fd7 | 343 | /* |
7188ac27 | 344 | * Synch an open file. |
4f083fd7 | 345 | */ |
7188ac27 | 346 | /* ARGSUSED */ |
a6673c09 | 347 | int |
9342689a JH |
348 | ffs_fsync (ap) |
349 | struct vop_fsync_args *ap; | |
528f664c | 350 | { |
9342689a | 351 | USES_VOP_UPDATE; |
e1b76915 | 352 | struct inode *ip = VTOI(ap->a_vp); |
7188ac27 | 353 | |
e1b76915 | 354 | if (ap->a_fflags & FWRITE) |
7188ac27 | 355 | ip->i_flag |= ICHG; |
e1b76915 JH |
356 | vflushbuf(ap->a_vp, ap->a_waitfor == MNT_WAIT ? B_SYNC : 0); |
357 | return (VOP_UPDATE(ap->a_vp, &time, &time, ap->a_waitfor == MNT_WAIT)); | |
9d5097aa KM |
358 | } |
359 | ||
360 | /* | |
361 | * Last reference to an inode, write the inode out and if necessary, | |
362 | * truncate and deallocate the file. | |
363 | */ | |
364 | int | |
9342689a JH |
365 | ffs_inactive (ap) |
366 | struct vop_inactive_args *ap; | |
9d5097aa | 367 | { |
9342689a JH |
368 | USES_VOP_TRUNCATE; |
369 | USES_VOP_UPDATE; | |
370 | USES_VOP_VFREE; | |
9d5097aa KM |
371 | register struct inode *ip; |
372 | int mode, error; | |
373 | extern int prtactive; | |
374 | ||
e1b76915 JH |
375 | if (prtactive && ap->a_vp->v_usecount != 0) |
376 | vprint("ffs_inactive: pushing active", ap->a_vp); | |
9d5097aa KM |
377 | |
378 | /* Get rid of inodes related to stale file handles. */ | |
e1b76915 | 379 | ip = VTOI(ap->a_vp); |
9d5097aa | 380 | if (ip->i_mode == 0) { |
e1b76915 JH |
381 | if ((ap->a_vp->v_flag & VXLOCK) == 0) |
382 | vgone(ap->a_vp); | |
9d5097aa KM |
383 | return (0); |
384 | } | |
385 | ||
386 | error = 0; | |
387 | ILOCK(ip); | |
e1b76915 | 388 | if (ip->i_nlink <= 0 && (ap->a_vp->v_mount->mnt_flag & MNT_RDONLY) == 0) { |
9d5097aa KM |
389 | #ifdef QUOTA |
390 | if (!getinoquota(ip)) | |
391 | (void)chkiq(ip, -1, NOCRED, 0); | |
392 | #endif | |
e1b76915 | 393 | error = VOP_TRUNCATE(ap->a_vp, (off_t)0, 0, NOCRED); |
9d5097aa KM |
394 | mode = ip->i_mode; |
395 | ip->i_mode = 0; | |
396 | ip->i_rdev = 0; | |
397 | ip->i_flag |= IUPD|ICHG; | |
e1b76915 | 398 | VOP_VFREE(ap->a_vp, ip->i_number, mode); |
9d5097aa KM |
399 | } |
400 | if (ip->i_flag&(IUPD|IACC|ICHG|IMOD)) | |
e1b76915 | 401 | VOP_UPDATE(ap->a_vp, &time, &time, 0); |
9d5097aa KM |
402 | IUNLOCK(ip); |
403 | ip->i_flag = 0; | |
404 | /* | |
405 | * If we are done with the inode, reclaim it | |
406 | * so that it can be reused immediately. | |
407 | */ | |
e1b76915 JH |
408 | if (ap->a_vp->v_usecount == 0 && ip->i_mode == 0) |
409 | vgone(ap->a_vp); | |
9d5097aa | 410 | return (error); |
4f083fd7 | 411 | } |