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 | * |
7ba38242 | 7 | * @(#)ffs_inode.c 7.43 (Berkeley) %G% |
da7c5cc6 | 8 | */ |
5d5124a1 | 9 | |
0a52434b KB |
10 | #include <sys/param.h> |
11 | #include <sys/systm.h> | |
12 | #include <sys/mount.h> | |
13 | #include <sys/proc.h> | |
14 | #include <sys/file.h> | |
15 | #include <sys/buf.h> | |
16 | #include <sys/vnode.h> | |
17 | #include <sys/kernel.h> | |
18 | #include <sys/malloc.h> | |
5d5124a1 | 19 | |
0a52434b KB |
20 | #include <ufs/ufs/quota.h> |
21 | #include <ufs/ufs/inode.h> | |
22 | #include <ufs/ufs/ufsmount.h> | |
23 | #include <ufs/ufs/ufs_extern.h> | |
c6f5111d | 24 | |
0a52434b KB |
25 | #include <ufs/ffs/fs.h> |
26 | #include <ufs/ffs/ffs_extern.h> | |
3ebac878 | 27 | |
0a52434b | 28 | static int ffs_indirtrunc __P((struct inode *, daddr_t, daddr_t, int, long *)); |
3ebac878 | 29 | |
0a52434b | 30 | extern u_long nextgennumber; |
2bf2d153 | 31 | |
0a52434b KB |
32 | int |
33 | ffs_init() | |
5d5124a1 | 34 | { |
0a52434b | 35 | return (ufs_init()); |
5d5124a1 BJ |
36 | } |
37 | ||
3ebac878 | 38 | /* |
832eaef9 KM |
39 | * Look up a UFS dinode number to find its incore vnode. |
40 | * If it is not in core, read it in from the specified device. | |
41 | * If it is in core, wait for the lock bit to clear, then | |
42 | * return the inode locked. Detection and handling of mount | |
43 | * points must be done by the calling routine. | |
5d5124a1 | 44 | */ |
a9013e03 KM |
45 | ffs_vget(mntp, ino, vpp) |
46 | struct mount *mntp; | |
7494ef16 | 47 | ino_t ino; |
a9013e03 | 48 | struct vnode **vpp; |
5d5124a1 | 49 | { |
0a52434b KB |
50 | register struct fs *fs; |
51 | register struct inode *ip; | |
a9013e03 | 52 | struct ufsmount *ump; |
7188ac27 | 53 | struct buf *bp; |
1259a9f9 | 54 | struct dinode *dp; |
0a52434b | 55 | struct vnode *vp; |
4b61628b | 56 | union ihead *ih; |
0a52434b | 57 | dev_t dev; |
4b61628b | 58 | int i, error; |
2e64ab65 | 59 | |
a9013e03 KM |
60 | ump = VFSTOUFS(mntp); |
61 | dev = ump->um_dev; | |
62 | if ((*vpp = ufs_ihashget(dev, ino)) != NULL) | |
0a52434b KB |
63 | return (0); |
64 | ||
65 | /* Allocate a new vnode/inode. */ | |
66 | if (error = getnewvnode(VT_UFS, mntp, &ffs_vnodeops, &vp)) { | |
a9013e03 | 67 | *vpp = NULL; |
7188ac27 KM |
68 | return (error); |
69 | } | |
0a52434b KB |
70 | ip = VTOI(vp); |
71 | ip->i_vnode = vp; | |
1259a9f9 KM |
72 | ip->i_flag = 0; |
73 | ip->i_devvp = 0; | |
1259a9f9 | 74 | ip->i_mode = 0; |
c9ad8afc | 75 | ip->i_diroff = 0; |
4754ee14 | 76 | ip->i_lockf = 0; |
a9013e03 KM |
77 | ip->i_dev = dev; |
78 | ip->i_number = ino; | |
1259a9f9 | 79 | #ifdef QUOTA |
4b61628b KM |
80 | for (i = 0; i < MAXQUOTAS; i++) |
81 | ip->i_dquot[i] = NODQUOT; | |
1259a9f9 KM |
82 | #endif |
83 | /* | |
84 | * Put it onto its hash chain and lock it so that other requests for | |
85 | * this inode will block if they arrive while we are sleeping waiting | |
86 | * for old data structures to be purged or for the contents of the | |
87 | * disk portion of this inode to be read. | |
88 | */ | |
0a52434b KB |
89 | ufs_ihashins(ip); |
90 | ||
91 | /* Read in the disk contents for the inode, copy into the inode. */ | |
a9013e03 KM |
92 | fs = ump->um_fs; |
93 | if (error = bread(ump->um_devvp, fsbtodb(fs, itod(fs, ino)), | |
a937f856 | 94 | (int)fs->fs_bsize, NOCRED, &bp)) { |
bd4160ab KM |
95 | /* |
96 | * The inode does not contain anything useful, so it would | |
0a52434b KB |
97 | * be misleading to leave it on its hash chain. Iput() will |
98 | * return it to the free list. | |
bd4160ab KM |
99 | */ |
100 | remque(ip); | |
101 | ip->i_forw = ip; | |
102 | ip->i_back = ip; | |
0a52434b KB |
103 | |
104 | /* Unlock and discard unneeded inode. */ | |
105 | ufs_iput(ip); | |
7188ac27 | 106 | brelse(bp); |
a9013e03 | 107 | *vpp = NULL; |
1259a9f9 | 108 | return (error); |
7188ac27 | 109 | } |
7188ac27 KM |
110 | dp = bp->b_un.b_dino; |
111 | dp += itoo(fs, ino); | |
1259a9f9 KM |
112 | ip->i_din = *dp; |
113 | brelse(bp); | |
0a52434b | 114 | |
1259a9f9 | 115 | /* |
0a52434b KB |
116 | * Initialize the vnode from the inode, check for aliases. In all |
117 | * cases re-init ip, the underlying vnode/inode may have changed. | |
1259a9f9 | 118 | */ |
7ba38242 | 119 | if (error = ufs_vinit(mntp, &ffs_specops, FFS_FIFOOPS, &vp)) { |
0a52434b | 120 | ufs_iput(ip); |
a9013e03 | 121 | *vpp = NULL; |
0a52434b | 122 | return (error); |
7188ac27 | 123 | } |
a9013e03 KM |
124 | /* |
125 | * Finish inode initialization now that aliasing has been resolved. | |
126 | */ | |
0a52434b | 127 | ip = VTOI(vp); |
a9013e03 KM |
128 | ip->i_fs = fs; |
129 | ip->i_devvp = ump->um_devvp; | |
130 | VREF(ip->i_devvp); | |
0a52434b | 131 | |
afd7e202 KM |
132 | /* |
133 | * Set up a generation number for this inode if it does not | |
134 | * already have one. This should only happen on old filesystems. | |
135 | */ | |
136 | if (ip->i_gen == 0) { | |
137 | if (++nextgennumber < (u_long)time.tv_sec) | |
138 | nextgennumber = time.tv_sec; | |
139 | ip->i_gen = nextgennumber; | |
82161bc8 | 140 | if ((vp->v_mount->mnt_flag & MNT_RDONLY) == 0) |
afd7e202 KM |
141 | ip->i_flag |= IMOD; |
142 | } | |
a9013e03 | 143 | *vpp = vp; |
7188ac27 KM |
144 | return (0); |
145 | } | |
3ebac878 | 146 | |
a1e9dd57 | 147 | /* |
832eaef9 | 148 | * Update the access, modified, and inode change times as specified |
a9013e03 | 149 | * by the IACC, IUPD, and ICHG flags respectively. The IMOD flag |
832eaef9 KM |
150 | * is used to specify that the inode needs to be updated but that |
151 | * the times have already been set. The access and modified times | |
152 | * are taken from the second and third parameters; the inode change | |
153 | * time is always taken from the current time. If waitfor is set, | |
154 | * then wait for the disk write of the inode to complete. | |
5d5124a1 | 155 | */ |
0a52434b | 156 | int |
a9013e03 KM |
157 | ffs_update(vp, ta, tm, waitfor) |
158 | register struct vnode *vp; | |
b32450f4 | 159 | struct timeval *ta, *tm; |
7494ef16 | 160 | int waitfor; |
5d5124a1 | 161 | { |
7188ac27 | 162 | struct buf *bp; |
a9013e03 | 163 | struct inode *ip; |
5d5124a1 | 164 | struct dinode *dp; |
ec67a3ce | 165 | register struct fs *fs; |
5d5124a1 | 166 | |
82161bc8 | 167 | if (vp->v_mount->mnt_flag & MNT_RDONLY) |
7188ac27 | 168 | return (0); |
a9013e03 KM |
169 | ip = VTOI(vp); |
170 | if ((ip->i_flag & (IUPD|IACC|ICHG|IMOD)) == 0) | |
171 | return (0); | |
7188ac27 KM |
172 | if (ip->i_flag&IACC) |
173 | ip->i_atime = ta->tv_sec; | |
174 | if (ip->i_flag&IUPD) | |
175 | ip->i_mtime = tm->tv_sec; | |
176 | if (ip->i_flag&ICHG) | |
177 | ip->i_ctime = time.tv_sec; | |
178 | ip->i_flag &= ~(IUPD|IACC|ICHG|IMOD); | |
a9013e03 KM |
179 | |
180 | fs = ip->i_fs; | |
181 | if (error = bread(ip->i_devvp, fsbtodb(fs, itod(fs, ip->i_number)), | |
182 | (int)fs->fs_bsize, NOCRED, &bp)) { | |
183 | brelse(bp); | |
184 | return (error); | |
185 | } | |
7188ac27 | 186 | dp = bp->b_un.b_dino + itoo(fs, ip->i_number); |
a1e9dd57 | 187 | *dp = ip->i_din; |
a9013e03 | 188 | if (waitfor) |
7188ac27 | 189 | return (bwrite(bp)); |
a9013e03 | 190 | else { |
7188ac27 KM |
191 | bdwrite(bp); |
192 | return (0); | |
5d5124a1 BJ |
193 | } |
194 | } | |
195 | ||
9c03b2c0 SL |
196 | #define SINGLE 0 /* index of single indirect block */ |
197 | #define DOUBLE 1 /* index of double indirect block */ | |
198 | #define TRIPLE 2 /* index of triple indirect block */ | |
5d5124a1 | 199 | /* |
a1e9dd57 KM |
200 | * Truncate the inode ip to at most length size. Free affected disk |
201 | * blocks -- the blocks of the file are removed in reverse order. | |
9c03b2c0 SL |
202 | * |
203 | * NB: triple indirect blocks are untested. | |
5d5124a1 | 204 | */ |
a9013e03 KM |
205 | ffs_truncate(ovp, length, flags) |
206 | register struct vnode *ovp; | |
4f083fd7 | 207 | u_long length; |
e038406d | 208 | int flags; |
5d5124a1 | 209 | { |
4f083fd7 | 210 | register daddr_t lastblock; |
a9013e03 | 211 | register struct inode *oip; |
a5e62f37 | 212 | daddr_t bn, lbn, lastiblock[NIADDR]; |
6459ebe0 | 213 | register struct fs *fs; |
9c03b2c0 | 214 | register struct inode *ip; |
28821bc5 | 215 | struct buf *bp; |
7188ac27 KM |
216 | int offset, osize, size, level; |
217 | long count, nblocks, blocksreleased = 0; | |
28821bc5 | 218 | register int i; |
e038406d | 219 | int aflags, error, allerror; |
9c03b2c0 | 220 | struct inode tip; |
4f083fd7 | 221 | |
a9013e03 KM |
222 | vnode_pager_setsize(ovp, length); |
223 | oip = VTOI(ovp); | |
7b2e4f05 SL |
224 | if (oip->i_size <= length) { |
225 | oip->i_flag |= ICHG|IUPD; | |
a9013e03 | 226 | error = ffs_update(ovp, &time, &time, 1); |
7188ac27 | 227 | return (error); |
7b2e4f05 | 228 | } |
c0bb1685 | 229 | /* |
9c03b2c0 SL |
230 | * Calculate index into inode's block list of |
231 | * last direct and indirect blocks (if any) | |
232 | * which we want to keep. Lastblock is -1 when | |
233 | * the file is truncated to 0. | |
c0bb1685 | 234 | */ |
9c03b2c0 | 235 | fs = oip->i_fs; |
4f083fd7 | 236 | lastblock = lblkno(fs, length + fs->fs_bsize - 1) - 1; |
9c03b2c0 SL |
237 | lastiblock[SINGLE] = lastblock - NDADDR; |
238 | lastiblock[DOUBLE] = lastiblock[SINGLE] - NINDIR(fs); | |
239 | lastiblock[TRIPLE] = lastiblock[DOUBLE] - NINDIR(fs) * NINDIR(fs); | |
08d9a8ec | 240 | nblocks = btodb(fs->fs_bsize); |
6459ebe0 | 241 | /* |
28821bc5 KM |
242 | * Update the size of the file. If the file is not being |
243 | * truncated to a block boundry, the contents of the | |
244 | * partial block following the end of the file must be | |
245 | * zero'ed in case it ever become accessable again because | |
246 | * of subsequent file growth. | |
247 | */ | |
248 | osize = oip->i_size; | |
249 | offset = blkoff(fs, length); | |
250 | if (offset == 0) { | |
251 | oip->i_size = length; | |
252 | } else { | |
253 | lbn = lblkno(fs, length); | |
e038406d KM |
254 | aflags = B_CLRBUF; |
255 | if (flags & IO_SYNC) | |
256 | aflags |= B_SYNC; | |
4b61628b KM |
257 | #ifdef QUOTA |
258 | if (error = getinoquota(oip)) | |
259 | return (error); | |
260 | #endif | |
0a52434b | 261 | if (error = ffs_balloc(oip, lbn, offset, &bp, aflags)) |
7188ac27 | 262 | return (error); |
28821bc5 KM |
263 | oip->i_size = length; |
264 | size = blksize(fs, oip, lbn); | |
8986c97c | 265 | (void) vnode_pager_uncache(ITOV(oip)); |
a5e62f37 | 266 | bzero(bp->b_un.b_addr + offset, (unsigned)(size - offset)); |
9cf42d55 | 267 | allocbuf(bp, size); |
e038406d KM |
268 | if (flags & IO_SYNC) |
269 | bwrite(bp); | |
270 | else | |
271 | bdwrite(bp); | |
28821bc5 KM |
272 | } |
273 | /* | |
0a52434b KB |
274 | * Update file and block pointers on disk before we start freeing |
275 | * blocks. If we crash before free'ing blocks below, the blocks | |
276 | * will be returned to the free list. lastiblock values are also | |
277 | * normalized to -1 for calls to ffs_indirtrunc below. | |
6459ebe0 | 278 | */ |
9c03b2c0 | 279 | tip = *oip; |
28821bc5 | 280 | tip.i_size = osize; |
9c03b2c0 SL |
281 | for (level = TRIPLE; level >= SINGLE; level--) |
282 | if (lastiblock[level] < 0) { | |
283 | oip->i_ib[level] = 0; | |
284 | lastiblock[level] = -1; | |
4f083fd7 | 285 | } |
9c03b2c0 SL |
286 | for (i = NDADDR - 1; i > lastblock; i--) |
287 | oip->i_db[i] = 0; | |
9c03b2c0 | 288 | oip->i_flag |= ICHG|IUPD; |
e038406d | 289 | vinvalbuf(ITOV(oip), (length > 0)); |
a9013e03 | 290 | allerror = ffs_update(ovp, &time, &time, MNT_WAIT); |
9c03b2c0 | 291 | |
6459ebe0 | 292 | /* |
9c03b2c0 | 293 | * Indirect blocks first. |
6459ebe0 | 294 | */ |
28821bc5 | 295 | ip = &tip; |
9c03b2c0 SL |
296 | for (level = TRIPLE; level >= SINGLE; level--) { |
297 | bn = ip->i_ib[level]; | |
4f083fd7 | 298 | if (bn != 0) { |
0a52434b KB |
299 | error = ffs_indirtrunc(ip, |
300 | bn, lastiblock[level], level, &count); | |
7188ac27 KM |
301 | if (error) |
302 | allerror = error; | |
303 | blocksreleased += count; | |
9c03b2c0 SL |
304 | if (lastiblock[level] < 0) { |
305 | ip->i_ib[level] = 0; | |
0a52434b | 306 | ffs_blkfree(ip, bn, (off_t)fs->fs_bsize); |
9c03b2c0 | 307 | blocksreleased += nblocks; |
9c03b2c0 SL |
308 | } |
309 | } | |
310 | if (lastiblock[level] >= 0) | |
311 | goto done; | |
4f083fd7 | 312 | } |
9c03b2c0 | 313 | |
6459ebe0 | 314 | /* |
9c03b2c0 | 315 | * All whole direct blocks or frags. |
6459ebe0 | 316 | */ |
4f083fd7 | 317 | for (i = NDADDR - 1; i > lastblock; i--) { |
8011f5df | 318 | register off_t bsize; |
4f083fd7 | 319 | |
6459ebe0 | 320 | bn = ip->i_db[i]; |
4f083fd7 | 321 | if (bn == 0) |
5d5124a1 | 322 | continue; |
4f083fd7 | 323 | ip->i_db[i] = 0; |
0b355a6e | 324 | bsize = (off_t)blksize(fs, ip, i); |
0a52434b | 325 | ffs_blkfree(ip, bn, bsize); |
0b355a6e | 326 | blocksreleased += btodb(bsize); |
4f083fd7 | 327 | } |
9c03b2c0 SL |
328 | if (lastblock < 0) |
329 | goto done; | |
330 | ||
4f083fd7 SL |
331 | /* |
332 | * Finally, look for a change in size of the | |
333 | * last direct block; release any frags. | |
334 | */ | |
9c03b2c0 SL |
335 | bn = ip->i_db[lastblock]; |
336 | if (bn != 0) { | |
8011f5df | 337 | off_t oldspace, newspace; |
9c03b2c0 | 338 | |
4f083fd7 SL |
339 | /* |
340 | * Calculate amount of space we're giving | |
341 | * back as old block size minus new block size. | |
342 | */ | |
9c03b2c0 | 343 | oldspace = blksize(fs, ip, lastblock); |
4f083fd7 | 344 | ip->i_size = length; |
9c03b2c0 SL |
345 | newspace = blksize(fs, ip, lastblock); |
346 | if (newspace == 0) | |
347 | panic("itrunc: newspace"); | |
348 | if (oldspace - newspace > 0) { | |
4f083fd7 SL |
349 | /* |
350 | * Block number of space to be free'd is | |
351 | * the old block # plus the number of frags | |
352 | * required for the storage we're keeping. | |
353 | */ | |
9c03b2c0 | 354 | bn += numfrags(fs, newspace); |
0a52434b | 355 | ffs_blkfree(ip, bn, oldspace - newspace); |
08d9a8ec | 356 | blocksreleased += btodb(oldspace - newspace); |
4f083fd7 | 357 | } |
5d5124a1 | 358 | } |
4f083fd7 | 359 | done: |
9c03b2c0 SL |
360 | /* BEGIN PARANOIA */ |
361 | for (level = SINGLE; level <= TRIPLE; level++) | |
362 | if (ip->i_ib[level] != oip->i_ib[level]) | |
363 | panic("itrunc1"); | |
364 | for (i = 0; i < NDADDR; i++) | |
365 | if (ip->i_db[i] != oip->i_db[i]) | |
366 | panic("itrunc2"); | |
367 | /* END PARANOIA */ | |
08d9a8ec SL |
368 | oip->i_blocks -= blocksreleased; |
369 | if (oip->i_blocks < 0) /* sanity */ | |
370 | oip->i_blocks = 0; | |
371 | oip->i_flag |= ICHG; | |
b4567e9c | 372 | #ifdef QUOTA |
4b61628b KM |
373 | if (!getinoquota(oip)) |
374 | (void) chkdq(oip, -blocksreleased, NOCRED, 0); | |
89045c38 | 375 | #endif |
7188ac27 | 376 | return (allerror); |
5d5124a1 BJ |
377 | } |
378 | ||
4f083fd7 | 379 | /* |
0a52434b KB |
380 | * Release blocks associated with the inode ip and stored in the indirect |
381 | * block bn. Blocks are free'd in LIFO order up to (but not including) | |
382 | * lastbn. If level is greater than SINGLE, the block is an indirect block | |
383 | * and recursive calls to indirtrunc must be used to cleanse other indirect | |
384 | * blocks. | |
9c03b2c0 SL |
385 | * |
386 | * NB: triple indirect blocks are untested. | |
4f083fd7 | 387 | */ |
0a52434b KB |
388 | static int |
389 | ffs_indirtrunc(ip, bn, lastbn, level, countp) | |
6459ebe0 | 390 | register struct inode *ip; |
4f083fd7 | 391 | daddr_t bn, lastbn; |
9c03b2c0 | 392 | int level; |
7188ac27 | 393 | long *countp; |
5d5124a1 | 394 | { |
4f083fd7 | 395 | register int i; |
b30358ab | 396 | struct buf *bp; |
9c03b2c0 | 397 | register struct fs *fs = ip->i_fs; |
b30358ab KM |
398 | register daddr_t *bap; |
399 | daddr_t *copy, nb, last; | |
7188ac27 KM |
400 | long blkcount, factor; |
401 | int nblocks, blocksreleased = 0; | |
402 | int error, allerror = 0; | |
5d5124a1 | 403 | |
9c03b2c0 SL |
404 | /* |
405 | * Calculate index in current block of last | |
406 | * block to be kept. -1 indicates the entire | |
407 | * block so we need not calculate the index. | |
408 | */ | |
409 | factor = 1; | |
410 | for (i = SINGLE; i < level; i++) | |
411 | factor *= NINDIR(fs); | |
4f083fd7 | 412 | last = lastbn; |
9c03b2c0 SL |
413 | if (lastbn > 0) |
414 | last /= factor; | |
08d9a8ec | 415 | nblocks = btodb(fs->fs_bsize); |
9c03b2c0 SL |
416 | /* |
417 | * Get buffer of block pointers, zero those | |
418 | * entries corresponding to blocks to be free'd, | |
419 | * and update on disk copy first. | |
420 | */ | |
ec67a3ce MK |
421 | #ifdef SECSIZE |
422 | bp = bread(ip->i_dev, fsbtodb(fs, bn), (int)fs->fs_bsize, | |
423 | fs->fs_dbsize); | |
424 | #else SECSIZE | |
a937f856 KM |
425 | error = bread(ip->i_devvp, fsbtodb(fs, bn), (int)fs->fs_bsize, |
426 | NOCRED, &bp); | |
7188ac27 | 427 | if (error) { |
9c03b2c0 | 428 | brelse(bp); |
7188ac27 KM |
429 | *countp = 0; |
430 | return (error); | |
9c03b2c0 SL |
431 | } |
432 | bap = bp->b_un.b_daddr; | |
b30358ab KM |
433 | MALLOC(copy, daddr_t *, fs->fs_bsize, M_TEMP, M_WAITOK); |
434 | bcopy((caddr_t)bap, (caddr_t)copy, (u_int)fs->fs_bsize); | |
9c03b2c0 SL |
435 | bzero((caddr_t)&bap[last + 1], |
436 | (u_int)(NINDIR(fs) - (last + 1)) * sizeof (daddr_t)); | |
e038406d KM |
437 | if (last == -1) |
438 | bp->b_flags |= B_INVAL; | |
7188ac27 KM |
439 | error = bwrite(bp); |
440 | if (error) | |
441 | allerror = error; | |
b30358ab | 442 | bap = copy; |
4f083fd7 | 443 | |
9c03b2c0 SL |
444 | /* |
445 | * Recursively free totally unused blocks. | |
446 | */ | |
447 | for (i = NINDIR(fs) - 1; i > last; i--) { | |
5d5124a1 | 448 | nb = bap[i]; |
4f083fd7 | 449 | if (nb == 0) |
5d5124a1 | 450 | continue; |
7188ac27 | 451 | if (level > SINGLE) { |
0a52434b KB |
452 | if (error = ffs_indirtrunc(ip, |
453 | nb, (daddr_t)-1, level - 1, &blkcount)) | |
7188ac27 KM |
454 | allerror = error; |
455 | blocksreleased += blkcount; | |
456 | } | |
0a52434b | 457 | ffs_blkfree(ip, nb, (off_t)fs->fs_bsize); |
4f083fd7 | 458 | blocksreleased += nblocks; |
4f083fd7 | 459 | } |
9c03b2c0 SL |
460 | |
461 | /* | |
462 | * Recursively free last partial block. | |
463 | */ | |
464 | if (level > SINGLE && lastbn >= 0) { | |
465 | last = lastbn % factor; | |
4f083fd7 | 466 | nb = bap[i]; |
7188ac27 | 467 | if (nb != 0) { |
0a52434b KB |
468 | if (error = |
469 | ffs_indirtrunc(ip, nb, last, level - 1, &blkcount)) | |
7188ac27 KM |
470 | allerror = error; |
471 | blocksreleased += blkcount; | |
472 | } | |
5d5124a1 | 473 | } |
b30358ab | 474 | FREE(copy, M_TEMP); |
7188ac27 KM |
475 | *countp = blocksreleased; |
476 | return (allerror); | |
5d5124a1 | 477 | } |