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0b61f8a4 | 1 | // SPDX-License-Identifier: GPL-2.0 |
1da177e4 | 2 | /* |
7b718769 NS |
3 | * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc. |
4 | * All Rights Reserved. | |
1da177e4 | 5 | */ |
1da177e4 | 6 | #include "xfs.h" |
a844f451 | 7 | #include "xfs_fs.h" |
5467b34b | 8 | #include "xfs_shared.h" |
a4fbe6ab | 9 | #include "xfs_format.h" |
239880ef DC |
10 | #include "xfs_log_format.h" |
11 | #include "xfs_trans_resv.h" | |
1da177e4 | 12 | #include "xfs_mount.h" |
1da177e4 | 13 | #include "xfs_inode.h" |
239880ef | 14 | #include "xfs_trans.h" |
a844f451 | 15 | #include "xfs_inode_item.h" |
0b1b213f | 16 | #include "xfs_trace.h" |
239880ef | 17 | #include "xfs_trans_priv.h" |
d3a304b6 | 18 | #include "xfs_buf_item.h" |
1234351c | 19 | #include "xfs_log.h" |
a5155b87 | 20 | #include "xfs_error.h" |
1da177e4 | 21 | |
f0e28280 | 22 | #include <linux/iversion.h> |
1da177e4 LT |
23 | |
24 | kmem_zone_t *xfs_ili_zone; /* inode log item zone */ | |
25 | ||
7bfa31d8 CH |
26 | static inline struct xfs_inode_log_item *INODE_ITEM(struct xfs_log_item *lip) |
27 | { | |
28 | return container_of(lip, struct xfs_inode_log_item, ili_item); | |
29 | } | |
30 | ||
166d1368 | 31 | STATIC void |
ce9641d6 CH |
32 | xfs_inode_item_data_fork_size( |
33 | struct xfs_inode_log_item *iip, | |
166d1368 DC |
34 | int *nvecs, |
35 | int *nbytes) | |
1da177e4 | 36 | { |
7bfa31d8 | 37 | struct xfs_inode *ip = iip->ili_inode; |
166d1368 | 38 | |
f7e67b20 | 39 | switch (ip->i_df.if_format) { |
1da177e4 | 40 | case XFS_DINODE_FMT_EXTENTS: |
f5d8d5c4 | 41 | if ((iip->ili_fields & XFS_ILOG_DEXT) && |
daf83964 | 42 | ip->i_df.if_nextents > 0 && |
166d1368 DC |
43 | ip->i_df.if_bytes > 0) { |
44 | /* worst case, doesn't subtract delalloc extents */ | |
45 | *nbytes += XFS_IFORK_DSIZE(ip); | |
46 | *nvecs += 1; | |
47 | } | |
1da177e4 | 48 | break; |
1da177e4 | 49 | case XFS_DINODE_FMT_BTREE: |
f5d8d5c4 | 50 | if ((iip->ili_fields & XFS_ILOG_DBROOT) && |
166d1368 DC |
51 | ip->i_df.if_broot_bytes > 0) { |
52 | *nbytes += ip->i_df.if_broot_bytes; | |
53 | *nvecs += 1; | |
54 | } | |
1da177e4 | 55 | break; |
1da177e4 | 56 | case XFS_DINODE_FMT_LOCAL: |
f5d8d5c4 | 57 | if ((iip->ili_fields & XFS_ILOG_DDATA) && |
166d1368 DC |
58 | ip->i_df.if_bytes > 0) { |
59 | *nbytes += roundup(ip->i_df.if_bytes, 4); | |
60 | *nvecs += 1; | |
61 | } | |
1da177e4 LT |
62 | break; |
63 | ||
64 | case XFS_DINODE_FMT_DEV: | |
1da177e4 | 65 | break; |
1da177e4 LT |
66 | default: |
67 | ASSERT(0); | |
68 | break; | |
69 | } | |
ce9641d6 | 70 | } |
1da177e4 | 71 | |
ce9641d6 CH |
72 | STATIC void |
73 | xfs_inode_item_attr_fork_size( | |
74 | struct xfs_inode_log_item *iip, | |
75 | int *nvecs, | |
76 | int *nbytes) | |
77 | { | |
78 | struct xfs_inode *ip = iip->ili_inode; | |
1da177e4 | 79 | |
f7e67b20 | 80 | switch (ip->i_afp->if_format) { |
1da177e4 | 81 | case XFS_DINODE_FMT_EXTENTS: |
f5d8d5c4 | 82 | if ((iip->ili_fields & XFS_ILOG_AEXT) && |
daf83964 | 83 | ip->i_afp->if_nextents > 0 && |
166d1368 DC |
84 | ip->i_afp->if_bytes > 0) { |
85 | /* worst case, doesn't subtract unused space */ | |
86 | *nbytes += XFS_IFORK_ASIZE(ip); | |
87 | *nvecs += 1; | |
88 | } | |
1da177e4 | 89 | break; |
1da177e4 | 90 | case XFS_DINODE_FMT_BTREE: |
f5d8d5c4 | 91 | if ((iip->ili_fields & XFS_ILOG_ABROOT) && |
166d1368 DC |
92 | ip->i_afp->if_broot_bytes > 0) { |
93 | *nbytes += ip->i_afp->if_broot_bytes; | |
94 | *nvecs += 1; | |
95 | } | |
1da177e4 | 96 | break; |
1da177e4 | 97 | case XFS_DINODE_FMT_LOCAL: |
f5d8d5c4 | 98 | if ((iip->ili_fields & XFS_ILOG_ADATA) && |
166d1368 DC |
99 | ip->i_afp->if_bytes > 0) { |
100 | *nbytes += roundup(ip->i_afp->if_bytes, 4); | |
101 | *nvecs += 1; | |
102 | } | |
1da177e4 | 103 | break; |
1da177e4 LT |
104 | default: |
105 | ASSERT(0); | |
106 | break; | |
107 | } | |
1da177e4 LT |
108 | } |
109 | ||
ce9641d6 CH |
110 | /* |
111 | * This returns the number of iovecs needed to log the given inode item. | |
112 | * | |
113 | * We need one iovec for the inode log format structure, one for the | |
114 | * inode core, and possibly one for the inode data/extents/b-tree root | |
115 | * and one for the inode attribute data/extents/b-tree root. | |
116 | */ | |
117 | STATIC void | |
118 | xfs_inode_item_size( | |
119 | struct xfs_log_item *lip, | |
120 | int *nvecs, | |
121 | int *nbytes) | |
122 | { | |
123 | struct xfs_inode_log_item *iip = INODE_ITEM(lip); | |
124 | struct xfs_inode *ip = iip->ili_inode; | |
125 | ||
126 | *nvecs += 2; | |
127 | *nbytes += sizeof(struct xfs_inode_log_format) + | |
e9e2eae8 | 128 | xfs_log_dinode_size(ip->i_mount); |
ce9641d6 CH |
129 | |
130 | xfs_inode_item_data_fork_size(iip, nvecs, nbytes); | |
131 | if (XFS_IFORK_Q(ip)) | |
132 | xfs_inode_item_attr_fork_size(iip, nvecs, nbytes); | |
133 | } | |
134 | ||
1234351c | 135 | STATIC void |
3de559fb CH |
136 | xfs_inode_item_format_data_fork( |
137 | struct xfs_inode_log_item *iip, | |
bde7cff6 CH |
138 | struct xfs_inode_log_format *ilf, |
139 | struct xfs_log_vec *lv, | |
140 | struct xfs_log_iovec **vecp) | |
1da177e4 | 141 | { |
7bfa31d8 | 142 | struct xfs_inode *ip = iip->ili_inode; |
1da177e4 | 143 | size_t data_bytes; |
1da177e4 | 144 | |
f7e67b20 | 145 | switch (ip->i_df.if_format) { |
1da177e4 | 146 | case XFS_DINODE_FMT_EXTENTS: |
f5d8d5c4 | 147 | iip->ili_fields &= |
42b67dc6 | 148 | ~(XFS_ILOG_DDATA | XFS_ILOG_DBROOT | XFS_ILOG_DEV); |
339a5f5d | 149 | |
f5d8d5c4 | 150 | if ((iip->ili_fields & XFS_ILOG_DEXT) && |
daf83964 | 151 | ip->i_df.if_nextents > 0 && |
339a5f5d | 152 | ip->i_df.if_bytes > 0) { |
da776503 CH |
153 | struct xfs_bmbt_rec *p; |
154 | ||
5d829300 | 155 | ASSERT(xfs_iext_count(&ip->i_df) > 0); |
da776503 CH |
156 | |
157 | p = xlog_prepare_iovec(lv, vecp, XLOG_REG_TYPE_IEXT); | |
158 | data_bytes = xfs_iextents_copy(ip, p, XFS_DATA_FORK); | |
159 | xlog_finish_iovec(lv, *vecp, data_bytes); | |
160 | ||
161 | ASSERT(data_bytes <= ip->i_df.if_bytes); | |
162 | ||
163 | ilf->ilf_dsize = data_bytes; | |
bde7cff6 | 164 | ilf->ilf_size++; |
339a5f5d | 165 | } else { |
f5d8d5c4 | 166 | iip->ili_fields &= ~XFS_ILOG_DEXT; |
1da177e4 LT |
167 | } |
168 | break; | |
1da177e4 | 169 | case XFS_DINODE_FMT_BTREE: |
f5d8d5c4 | 170 | iip->ili_fields &= |
42b67dc6 | 171 | ~(XFS_ILOG_DDATA | XFS_ILOG_DEXT | XFS_ILOG_DEV); |
339a5f5d | 172 | |
f5d8d5c4 | 173 | if ((iip->ili_fields & XFS_ILOG_DBROOT) && |
339a5f5d | 174 | ip->i_df.if_broot_bytes > 0) { |
1da177e4 | 175 | ASSERT(ip->i_df.if_broot != NULL); |
bde7cff6 | 176 | xlog_copy_iovec(lv, vecp, XLOG_REG_TYPE_IBROOT, |
1234351c CH |
177 | ip->i_df.if_broot, |
178 | ip->i_df.if_broot_bytes); | |
bde7cff6 CH |
179 | ilf->ilf_dsize = ip->i_df.if_broot_bytes; |
180 | ilf->ilf_size++; | |
339a5f5d | 181 | } else { |
f5d8d5c4 | 182 | ASSERT(!(iip->ili_fields & |
339a5f5d | 183 | XFS_ILOG_DBROOT)); |
f5d8d5c4 | 184 | iip->ili_fields &= ~XFS_ILOG_DBROOT; |
1da177e4 LT |
185 | } |
186 | break; | |
1da177e4 | 187 | case XFS_DINODE_FMT_LOCAL: |
f5d8d5c4 | 188 | iip->ili_fields &= |
42b67dc6 | 189 | ~(XFS_ILOG_DEXT | XFS_ILOG_DBROOT | XFS_ILOG_DEV); |
f5d8d5c4 | 190 | if ((iip->ili_fields & XFS_ILOG_DDATA) && |
339a5f5d | 191 | ip->i_df.if_bytes > 0) { |
1da177e4 LT |
192 | /* |
193 | * Round i_bytes up to a word boundary. | |
b63da6c8 | 194 | * The underlying memory is guaranteed |
1da177e4 LT |
195 | * to be there by xfs_idata_realloc(). |
196 | */ | |
197 | data_bytes = roundup(ip->i_df.if_bytes, 4); | |
1234351c | 198 | ASSERT(ip->i_df.if_u1.if_data != NULL); |
13d2c10b | 199 | ASSERT(ip->i_disk_size > 0); |
bde7cff6 | 200 | xlog_copy_iovec(lv, vecp, XLOG_REG_TYPE_ILOCAL, |
1234351c | 201 | ip->i_df.if_u1.if_data, data_bytes); |
bde7cff6 CH |
202 | ilf->ilf_dsize = (unsigned)data_bytes; |
203 | ilf->ilf_size++; | |
339a5f5d | 204 | } else { |
f5d8d5c4 | 205 | iip->ili_fields &= ~XFS_ILOG_DDATA; |
1da177e4 LT |
206 | } |
207 | break; | |
1da177e4 | 208 | case XFS_DINODE_FMT_DEV: |
f5d8d5c4 | 209 | iip->ili_fields &= |
42b67dc6 | 210 | ~(XFS_ILOG_DDATA | XFS_ILOG_DBROOT | XFS_ILOG_DEXT); |
bde7cff6 | 211 | if (iip->ili_fields & XFS_ILOG_DEV) |
66f36464 | 212 | ilf->ilf_u.ilfu_rdev = sysv_encode_dev(VFS_I(ip)->i_rdev); |
1da177e4 | 213 | break; |
1da177e4 LT |
214 | default: |
215 | ASSERT(0); | |
216 | break; | |
217 | } | |
3de559fb CH |
218 | } |
219 | ||
1234351c | 220 | STATIC void |
3de559fb CH |
221 | xfs_inode_item_format_attr_fork( |
222 | struct xfs_inode_log_item *iip, | |
bde7cff6 CH |
223 | struct xfs_inode_log_format *ilf, |
224 | struct xfs_log_vec *lv, | |
225 | struct xfs_log_iovec **vecp) | |
3de559fb CH |
226 | { |
227 | struct xfs_inode *ip = iip->ili_inode; | |
228 | size_t data_bytes; | |
1da177e4 | 229 | |
f7e67b20 | 230 | switch (ip->i_afp->if_format) { |
1da177e4 | 231 | case XFS_DINODE_FMT_EXTENTS: |
f5d8d5c4 | 232 | iip->ili_fields &= |
339a5f5d CH |
233 | ~(XFS_ILOG_ADATA | XFS_ILOG_ABROOT); |
234 | ||
f5d8d5c4 | 235 | if ((iip->ili_fields & XFS_ILOG_AEXT) && |
daf83964 | 236 | ip->i_afp->if_nextents > 0 && |
339a5f5d | 237 | ip->i_afp->if_bytes > 0) { |
da776503 CH |
238 | struct xfs_bmbt_rec *p; |
239 | ||
5d829300 | 240 | ASSERT(xfs_iext_count(ip->i_afp) == |
daf83964 | 241 | ip->i_afp->if_nextents); |
da776503 CH |
242 | |
243 | p = xlog_prepare_iovec(lv, vecp, XLOG_REG_TYPE_IATTR_EXT); | |
244 | data_bytes = xfs_iextents_copy(ip, p, XFS_ATTR_FORK); | |
245 | xlog_finish_iovec(lv, *vecp, data_bytes); | |
246 | ||
247 | ilf->ilf_asize = data_bytes; | |
bde7cff6 | 248 | ilf->ilf_size++; |
339a5f5d | 249 | } else { |
f5d8d5c4 | 250 | iip->ili_fields &= ~XFS_ILOG_AEXT; |
1da177e4 LT |
251 | } |
252 | break; | |
1da177e4 | 253 | case XFS_DINODE_FMT_BTREE: |
f5d8d5c4 | 254 | iip->ili_fields &= |
339a5f5d CH |
255 | ~(XFS_ILOG_ADATA | XFS_ILOG_AEXT); |
256 | ||
f5d8d5c4 | 257 | if ((iip->ili_fields & XFS_ILOG_ABROOT) && |
339a5f5d | 258 | ip->i_afp->if_broot_bytes > 0) { |
1da177e4 | 259 | ASSERT(ip->i_afp->if_broot != NULL); |
339a5f5d | 260 | |
bde7cff6 | 261 | xlog_copy_iovec(lv, vecp, XLOG_REG_TYPE_IATTR_BROOT, |
1234351c CH |
262 | ip->i_afp->if_broot, |
263 | ip->i_afp->if_broot_bytes); | |
bde7cff6 CH |
264 | ilf->ilf_asize = ip->i_afp->if_broot_bytes; |
265 | ilf->ilf_size++; | |
339a5f5d | 266 | } else { |
f5d8d5c4 | 267 | iip->ili_fields &= ~XFS_ILOG_ABROOT; |
1da177e4 LT |
268 | } |
269 | break; | |
1da177e4 | 270 | case XFS_DINODE_FMT_LOCAL: |
f5d8d5c4 | 271 | iip->ili_fields &= |
339a5f5d CH |
272 | ~(XFS_ILOG_AEXT | XFS_ILOG_ABROOT); |
273 | ||
f5d8d5c4 | 274 | if ((iip->ili_fields & XFS_ILOG_ADATA) && |
339a5f5d | 275 | ip->i_afp->if_bytes > 0) { |
1da177e4 LT |
276 | /* |
277 | * Round i_bytes up to a word boundary. | |
b63da6c8 | 278 | * The underlying memory is guaranteed |
1da177e4 LT |
279 | * to be there by xfs_idata_realloc(). |
280 | */ | |
281 | data_bytes = roundup(ip->i_afp->if_bytes, 4); | |
1234351c | 282 | ASSERT(ip->i_afp->if_u1.if_data != NULL); |
bde7cff6 | 283 | xlog_copy_iovec(lv, vecp, XLOG_REG_TYPE_IATTR_LOCAL, |
1234351c CH |
284 | ip->i_afp->if_u1.if_data, |
285 | data_bytes); | |
bde7cff6 CH |
286 | ilf->ilf_asize = (unsigned)data_bytes; |
287 | ilf->ilf_size++; | |
339a5f5d | 288 | } else { |
f5d8d5c4 | 289 | iip->ili_fields &= ~XFS_ILOG_ADATA; |
1da177e4 LT |
290 | } |
291 | break; | |
1da177e4 LT |
292 | default: |
293 | ASSERT(0); | |
294 | break; | |
295 | } | |
3de559fb CH |
296 | } |
297 | ||
30e05599 DW |
298 | /* |
299 | * Convert an incore timestamp to a log timestamp. Note that the log format | |
300 | * specifies host endian format! | |
301 | */ | |
302 | static inline xfs_ictimestamp_t | |
303 | xfs_inode_to_log_dinode_ts( | |
f93e5436 | 304 | struct xfs_inode *ip, |
30e05599 DW |
305 | const struct timespec64 tv) |
306 | { | |
307 | struct xfs_legacy_ictimestamp *lits; | |
308 | xfs_ictimestamp_t its; | |
309 | ||
f93e5436 DW |
310 | if (xfs_inode_has_bigtime(ip)) |
311 | return xfs_inode_encode_bigtime(tv); | |
312 | ||
30e05599 DW |
313 | lits = (struct xfs_legacy_ictimestamp *)&its; |
314 | lits->t_sec = tv.tv_sec; | |
315 | lits->t_nsec = tv.tv_nsec; | |
316 | ||
317 | return its; | |
318 | } | |
319 | ||
9b3beb02 CH |
320 | /* |
321 | * The legacy DMAPI fields are only present in the on-disk and in-log inodes, | |
322 | * but not in the in-memory one. But we are guaranteed to have an inode buffer | |
323 | * in memory when logging an inode, so we can just copy it from the on-disk | |
324 | * inode to the in-log inode here so that recovery of file system with these | |
325 | * fields set to non-zero values doesn't lose them. For all other cases we zero | |
326 | * the fields. | |
327 | */ | |
328 | static void | |
329 | xfs_copy_dm_fields_to_log_dinode( | |
330 | struct xfs_inode *ip, | |
331 | struct xfs_log_dinode *to) | |
332 | { | |
333 | struct xfs_dinode *dip; | |
334 | ||
335 | dip = xfs_buf_offset(ip->i_itemp->ili_item.li_buf, | |
336 | ip->i_imap.im_boffset); | |
337 | ||
338 | if (xfs_iflags_test(ip, XFS_IPRESERVE_DM_FIELDS)) { | |
339 | to->di_dmevmask = be32_to_cpu(dip->di_dmevmask); | |
340 | to->di_dmstate = be16_to_cpu(dip->di_dmstate); | |
341 | } else { | |
342 | to->di_dmevmask = 0; | |
343 | to->di_dmstate = 0; | |
344 | } | |
345 | } | |
346 | ||
f8d55aa0 | 347 | static void |
3987848c DC |
348 | xfs_inode_to_log_dinode( |
349 | struct xfs_inode *ip, | |
93f958f9 DC |
350 | struct xfs_log_dinode *to, |
351 | xfs_lsn_t lsn) | |
f8d55aa0 | 352 | { |
3987848c DC |
353 | struct xfs_icdinode *from = &ip->i_d; |
354 | struct inode *inode = VFS_I(ip); | |
355 | ||
93f958f9 | 356 | to->di_magic = XFS_DINODE_MAGIC; |
f7e67b20 | 357 | to->di_format = xfs_ifork_format(&ip->i_df); |
ba8adad5 CH |
358 | to->di_uid = i_uid_read(inode); |
359 | to->di_gid = i_gid_read(inode); | |
ceaf603c CH |
360 | to->di_projid_lo = ip->i_projid & 0xffff; |
361 | to->di_projid_hi = ip->i_projid >> 16; | |
f8d55aa0 | 362 | |
93f958f9 | 363 | memset(to->di_pad, 0, sizeof(to->di_pad)); |
faeb4e47 | 364 | memset(to->di_pad3, 0, sizeof(to->di_pad3)); |
f93e5436 DW |
365 | to->di_atime = xfs_inode_to_log_dinode_ts(ip, inode->i_atime); |
366 | to->di_mtime = xfs_inode_to_log_dinode_ts(ip, inode->i_mtime); | |
367 | to->di_ctime = xfs_inode_to_log_dinode_ts(ip, inode->i_ctime); | |
54d7b5c1 | 368 | to->di_nlink = inode->i_nlink; |
9e9a2674 | 369 | to->di_gen = inode->i_generation; |
c19b3b05 | 370 | to->di_mode = inode->i_mode; |
f8d55aa0 | 371 | |
13d2c10b | 372 | to->di_size = ip->i_disk_size; |
6e73a545 | 373 | to->di_nblocks = ip->i_nblocks; |
031474c2 | 374 | to->di_extsize = ip->i_extsize; |
daf83964 CH |
375 | to->di_nextents = xfs_ifork_nextents(&ip->i_df); |
376 | to->di_anextents = xfs_ifork_nextents(ip->i_afp); | |
7821ea30 | 377 | to->di_forkoff = ip->i_forkoff; |
f7e67b20 | 378 | to->di_aformat = xfs_ifork_format(ip->i_afp); |
db07349d | 379 | to->di_flags = ip->i_diflags; |
f8d55aa0 | 380 | |
9b3beb02 CH |
381 | xfs_copy_dm_fields_to_log_dinode(ip, to); |
382 | ||
20413e37 DC |
383 | /* log a dummy value to ensure log structure is fully initialised */ |
384 | to->di_next_unlinked = NULLAGINO; | |
385 | ||
6471e9c5 CH |
386 | if (xfs_sb_version_has_v3inode(&ip->i_mount->m_sb)) { |
387 | to->di_version = 3; | |
f0e28280 | 388 | to->di_changecount = inode_peek_iversion(inode); |
f93e5436 | 389 | to->di_crtime = xfs_inode_to_log_dinode_ts(ip, from->di_crtime); |
3e09ab8f | 390 | to->di_flags2 = ip->i_diflags2; |
b33ce57d | 391 | to->di_cowextsize = ip->i_cowextsize; |
93f958f9 DC |
392 | to->di_ino = ip->i_ino; |
393 | to->di_lsn = lsn; | |
394 | memset(to->di_pad2, 0, sizeof(to->di_pad2)); | |
395 | uuid_copy(&to->di_uuid, &ip->i_mount->m_sb.sb_meta_uuid); | |
f8d55aa0 DC |
396 | to->di_flushiter = 0; |
397 | } else { | |
6471e9c5 | 398 | to->di_version = 2; |
965e0a1a | 399 | to->di_flushiter = ip->i_flushiter; |
f8d55aa0 DC |
400 | } |
401 | } | |
402 | ||
403 | /* | |
404 | * Format the inode core. Current timestamp data is only in the VFS inode | |
405 | * fields, so we need to grab them from there. Hence rather than just copying | |
406 | * the XFS inode core structure, format the fields directly into the iovec. | |
407 | */ | |
408 | static void | |
409 | xfs_inode_item_format_core( | |
410 | struct xfs_inode *ip, | |
411 | struct xfs_log_vec *lv, | |
412 | struct xfs_log_iovec **vecp) | |
413 | { | |
414 | struct xfs_log_dinode *dic; | |
415 | ||
416 | dic = xlog_prepare_iovec(lv, vecp, XLOG_REG_TYPE_ICORE); | |
93f958f9 | 417 | xfs_inode_to_log_dinode(ip, dic, ip->i_itemp->ili_item.li_lsn); |
e9e2eae8 | 418 | xlog_finish_iovec(lv, *vecp, xfs_log_dinode_size(ip->i_mount)); |
f8d55aa0 DC |
419 | } |
420 | ||
3de559fb CH |
421 | /* |
422 | * This is called to fill in the vector of log iovecs for the given inode | |
423 | * log item. It fills the first item with an inode log format structure, | |
424 | * the second with the on-disk inode structure, and a possible third and/or | |
425 | * fourth with the inode data/extents/b-tree root and inode attributes | |
426 | * data/extents/b-tree root. | |
20413e37 DC |
427 | * |
428 | * Note: Always use the 64 bit inode log format structure so we don't | |
429 | * leave an uninitialised hole in the format item on 64 bit systems. Log | |
430 | * recovery on 32 bit systems handles this just fine, so there's no reason | |
431 | * for not using an initialising the properly padded structure all the time. | |
3de559fb CH |
432 | */ |
433 | STATIC void | |
434 | xfs_inode_item_format( | |
435 | struct xfs_log_item *lip, | |
bde7cff6 | 436 | struct xfs_log_vec *lv) |
3de559fb CH |
437 | { |
438 | struct xfs_inode_log_item *iip = INODE_ITEM(lip); | |
439 | struct xfs_inode *ip = iip->ili_inode; | |
bde7cff6 | 440 | struct xfs_log_iovec *vecp = NULL; |
20413e37 | 441 | struct xfs_inode_log_format *ilf; |
3de559fb | 442 | |
2f251293 CH |
443 | ilf = xlog_prepare_iovec(lv, &vecp, XLOG_REG_TYPE_IFORMAT); |
444 | ilf->ilf_type = XFS_LI_INODE; | |
445 | ilf->ilf_ino = ip->i_ino; | |
446 | ilf->ilf_blkno = ip->i_imap.im_blkno; | |
447 | ilf->ilf_len = ip->i_imap.im_len; | |
448 | ilf->ilf_boffset = ip->i_imap.im_boffset; | |
449 | ilf->ilf_fields = XFS_ILOG_CORE; | |
450 | ilf->ilf_size = 2; /* format + core */ | |
20413e37 DC |
451 | |
452 | /* | |
453 | * make sure we don't leak uninitialised data into the log in the case | |
454 | * when we don't log every field in the inode. | |
455 | */ | |
456 | ilf->ilf_dsize = 0; | |
457 | ilf->ilf_asize = 0; | |
458 | ilf->ilf_pad = 0; | |
42b67dc6 | 459 | memset(&ilf->ilf_u, 0, sizeof(ilf->ilf_u)); |
20413e37 DC |
460 | |
461 | xlog_finish_iovec(lv, vecp, sizeof(*ilf)); | |
3de559fb | 462 | |
f8d55aa0 | 463 | xfs_inode_item_format_core(ip, lv, &vecp); |
bde7cff6 | 464 | xfs_inode_item_format_data_fork(iip, ilf, lv, &vecp); |
3de559fb | 465 | if (XFS_IFORK_Q(ip)) { |
bde7cff6 | 466 | xfs_inode_item_format_attr_fork(iip, ilf, lv, &vecp); |
3de559fb CH |
467 | } else { |
468 | iip->ili_fields &= | |
469 | ~(XFS_ILOG_ADATA | XFS_ILOG_ABROOT | XFS_ILOG_AEXT); | |
470 | } | |
471 | ||
2f251293 CH |
472 | /* update the format with the exact fields we actually logged */ |
473 | ilf->ilf_fields |= (iip->ili_fields & ~XFS_ILOG_TIMESTAMP); | |
1da177e4 LT |
474 | } |
475 | ||
1da177e4 LT |
476 | /* |
477 | * This is called to pin the inode associated with the inode log | |
a14a5ab5 | 478 | * item in memory so it cannot be written out. |
1da177e4 LT |
479 | */ |
480 | STATIC void | |
481 | xfs_inode_item_pin( | |
7bfa31d8 | 482 | struct xfs_log_item *lip) |
1da177e4 | 483 | { |
7bfa31d8 | 484 | struct xfs_inode *ip = INODE_ITEM(lip)->ili_inode; |
a14a5ab5 | 485 | |
7bfa31d8 | 486 | ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL)); |
298f7bec | 487 | ASSERT(lip->li_buf); |
7bfa31d8 CH |
488 | |
489 | trace_xfs_inode_pin(ip, _RET_IP_); | |
490 | atomic_inc(&ip->i_pincount); | |
1da177e4 LT |
491 | } |
492 | ||
493 | ||
494 | /* | |
495 | * This is called to unpin the inode associated with the inode log | |
496 | * item which was previously pinned with a call to xfs_inode_item_pin(). | |
a14a5ab5 CH |
497 | * |
498 | * Also wake up anyone in xfs_iunpin_wait() if the count goes to 0. | |
298f7bec DC |
499 | * |
500 | * Note that unpin can race with inode cluster buffer freeing marking the buffer | |
501 | * stale. In that case, flush completions are run from the buffer unpin call, | |
502 | * which may happen before the inode is unpinned. If we lose the race, there | |
503 | * will be no buffer attached to the log item, but the inode will be marked | |
504 | * XFS_ISTALE. | |
1da177e4 | 505 | */ |
1da177e4 LT |
506 | STATIC void |
507 | xfs_inode_item_unpin( | |
7bfa31d8 | 508 | struct xfs_log_item *lip, |
9412e318 | 509 | int remove) |
1da177e4 | 510 | { |
7bfa31d8 | 511 | struct xfs_inode *ip = INODE_ITEM(lip)->ili_inode; |
a14a5ab5 | 512 | |
4aaf15d1 | 513 | trace_xfs_inode_unpin(ip, _RET_IP_); |
298f7bec | 514 | ASSERT(lip->li_buf || xfs_iflags_test(ip, XFS_ISTALE)); |
a14a5ab5 CH |
515 | ASSERT(atomic_read(&ip->i_pincount) > 0); |
516 | if (atomic_dec_and_test(&ip->i_pincount)) | |
f392e631 | 517 | wake_up_bit(&ip->i_flags, __XFS_IPINNED_BIT); |
1da177e4 LT |
518 | } |
519 | ||
1da177e4 | 520 | STATIC uint |
43ff2122 CH |
521 | xfs_inode_item_push( |
522 | struct xfs_log_item *lip, | |
523 | struct list_head *buffer_list) | |
57e80956 MW |
524 | __releases(&lip->li_ailp->ail_lock) |
525 | __acquires(&lip->li_ailp->ail_lock) | |
1da177e4 | 526 | { |
7bfa31d8 CH |
527 | struct xfs_inode_log_item *iip = INODE_ITEM(lip); |
528 | struct xfs_inode *ip = iip->ili_inode; | |
d3a304b6 | 529 | struct xfs_buf *bp = lip->li_buf; |
43ff2122 CH |
530 | uint rval = XFS_ITEM_SUCCESS; |
531 | int error; | |
1da177e4 | 532 | |
90c60e16 DC |
533 | ASSERT(iip->ili_item.li_buf); |
534 | ||
535 | if (xfs_ipincount(ip) > 0 || xfs_buf_ispinned(bp) || | |
536 | (ip->i_flags & XFS_ISTALE)) | |
1da177e4 | 537 | return XFS_ITEM_PINNED; |
1da177e4 | 538 | |
718ecc50 | 539 | if (xfs_iflags_test(ip, XFS_IFLUSHING)) |
90c60e16 | 540 | return XFS_ITEM_FLUSHING; |
1da177e4 | 541 | |
90c60e16 DC |
542 | if (!xfs_buf_trylock(bp)) |
543 | return XFS_ITEM_LOCKED; | |
4c46819a | 544 | |
90c60e16 | 545 | spin_unlock(&lip->li_ailp->ail_lock); |
9a3a5dab | 546 | |
43ff2122 | 547 | /* |
90c60e16 DC |
548 | * We need to hold a reference for flushing the cluster buffer as it may |
549 | * fail the buffer without IO submission. In which case, we better get a | |
550 | * reference for that completion because otherwise we don't get a | |
551 | * reference for IO until we queue the buffer for delwri submission. | |
43ff2122 | 552 | */ |
90c60e16 | 553 | xfs_buf_hold(bp); |
5717ea4d | 554 | error = xfs_iflush_cluster(bp); |
43ff2122 CH |
555 | if (!error) { |
556 | if (!xfs_buf_delwri_queue(bp, buffer_list)) | |
557 | rval = XFS_ITEM_FLUSHING; | |
558 | xfs_buf_relse(bp); | |
90c60e16 | 559 | } else { |
5717ea4d DC |
560 | /* |
561 | * Release the buffer if we were unable to flush anything. On | |
562 | * any other error, the buffer has already been released. | |
563 | */ | |
564 | if (error == -EAGAIN) | |
565 | xfs_buf_relse(bp); | |
d4bc4c5f | 566 | rval = XFS_ITEM_LOCKED; |
90c60e16 | 567 | } |
43ff2122 | 568 | |
57e80956 | 569 | spin_lock(&lip->li_ailp->ail_lock); |
43ff2122 | 570 | return rval; |
1da177e4 LT |
571 | } |
572 | ||
573 | /* | |
574 | * Unlock the inode associated with the inode log item. | |
1da177e4 LT |
575 | */ |
576 | STATIC void | |
ddf92053 | 577 | xfs_inode_item_release( |
7bfa31d8 | 578 | struct xfs_log_item *lip) |
1da177e4 | 579 | { |
7bfa31d8 CH |
580 | struct xfs_inode_log_item *iip = INODE_ITEM(lip); |
581 | struct xfs_inode *ip = iip->ili_inode; | |
898621d5 | 582 | unsigned short lock_flags; |
1da177e4 | 583 | |
f3ca8738 CH |
584 | ASSERT(ip->i_itemp != NULL); |
585 | ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL)); | |
1da177e4 | 586 | |
898621d5 CH |
587 | lock_flags = iip->ili_lock_flags; |
588 | iip->ili_lock_flags = 0; | |
ddc3415a | 589 | if (lock_flags) |
f3ca8738 | 590 | xfs_iunlock(ip, lock_flags); |
1da177e4 LT |
591 | } |
592 | ||
593 | /* | |
de25c181 DC |
594 | * This is called to find out where the oldest active copy of the inode log |
595 | * item in the on disk log resides now that the last log write of it completed | |
596 | * at the given lsn. Since we always re-log all dirty data in an inode, the | |
597 | * latest copy in the on disk log is the only one that matters. Therefore, | |
598 | * simply return the given lsn. | |
599 | * | |
600 | * If the inode has been marked stale because the cluster is being freed, we | |
601 | * don't want to (re-)insert this inode into the AIL. There is a race condition | |
602 | * where the cluster buffer may be unpinned before the inode is inserted into | |
603 | * the AIL during transaction committed processing. If the buffer is unpinned | |
604 | * before the inode item has been committed and inserted, then it is possible | |
1316d4da | 605 | * for the buffer to be written and IO completes before the inode is inserted |
de25c181 DC |
606 | * into the AIL. In that case, we'd be inserting a clean, stale inode into the |
607 | * AIL which will never get removed. It will, however, get reclaimed which | |
608 | * triggers an assert in xfs_inode_free() complaining about freein an inode | |
609 | * still in the AIL. | |
610 | * | |
1316d4da DC |
611 | * To avoid this, just unpin the inode directly and return a LSN of -1 so the |
612 | * transaction committed code knows that it does not need to do any further | |
613 | * processing on the item. | |
1da177e4 | 614 | */ |
1da177e4 LT |
615 | STATIC xfs_lsn_t |
616 | xfs_inode_item_committed( | |
7bfa31d8 | 617 | struct xfs_log_item *lip, |
1da177e4 LT |
618 | xfs_lsn_t lsn) |
619 | { | |
de25c181 DC |
620 | struct xfs_inode_log_item *iip = INODE_ITEM(lip); |
621 | struct xfs_inode *ip = iip->ili_inode; | |
622 | ||
1316d4da DC |
623 | if (xfs_iflags_test(ip, XFS_ISTALE)) { |
624 | xfs_inode_item_unpin(lip, 0); | |
625 | return -1; | |
626 | } | |
7bfa31d8 | 627 | return lsn; |
1da177e4 LT |
628 | } |
629 | ||
1da177e4 LT |
630 | STATIC void |
631 | xfs_inode_item_committing( | |
7bfa31d8 | 632 | struct xfs_log_item *lip, |
ddf92053 | 633 | xfs_lsn_t commit_lsn) |
1da177e4 | 634 | { |
ddf92053 CH |
635 | INODE_ITEM(lip)->ili_last_lsn = commit_lsn; |
636 | return xfs_inode_item_release(lip); | |
1da177e4 LT |
637 | } |
638 | ||
272e42b2 | 639 | static const struct xfs_item_ops xfs_inode_item_ops = { |
7bfa31d8 CH |
640 | .iop_size = xfs_inode_item_size, |
641 | .iop_format = xfs_inode_item_format, | |
642 | .iop_pin = xfs_inode_item_pin, | |
643 | .iop_unpin = xfs_inode_item_unpin, | |
ddf92053 | 644 | .iop_release = xfs_inode_item_release, |
7bfa31d8 CH |
645 | .iop_committed = xfs_inode_item_committed, |
646 | .iop_push = xfs_inode_item_push, | |
ddf92053 | 647 | .iop_committing = xfs_inode_item_committing, |
1da177e4 LT |
648 | }; |
649 | ||
650 | ||
651 | /* | |
652 | * Initialize the inode log item for a newly allocated (in-core) inode. | |
653 | */ | |
654 | void | |
655 | xfs_inode_item_init( | |
7bfa31d8 CH |
656 | struct xfs_inode *ip, |
657 | struct xfs_mount *mp) | |
1da177e4 | 658 | { |
7bfa31d8 | 659 | struct xfs_inode_log_item *iip; |
1da177e4 LT |
660 | |
661 | ASSERT(ip->i_itemp == NULL); | |
32a2b11f CM |
662 | iip = ip->i_itemp = kmem_cache_zalloc(xfs_ili_zone, |
663 | GFP_KERNEL | __GFP_NOFAIL); | |
1da177e4 | 664 | |
1da177e4 | 665 | iip->ili_inode = ip; |
1319ebef | 666 | spin_lock_init(&iip->ili_lock); |
43f5efc5 DC |
667 | xfs_log_item_init(mp, &iip->ili_item, XFS_LI_INODE, |
668 | &xfs_inode_item_ops); | |
1da177e4 LT |
669 | } |
670 | ||
671 | /* | |
672 | * Free the inode log item and any memory hanging off of it. | |
673 | */ | |
674 | void | |
675 | xfs_inode_item_destroy( | |
298f7bec | 676 | struct xfs_inode *ip) |
1da177e4 | 677 | { |
298f7bec DC |
678 | struct xfs_inode_log_item *iip = ip->i_itemp; |
679 | ||
680 | ASSERT(iip->ili_item.li_buf == NULL); | |
681 | ||
682 | ip->i_itemp = NULL; | |
683 | kmem_free(iip->ili_item.li_lv_shadow); | |
684 | kmem_cache_free(xfs_ili_zone, iip); | |
1da177e4 LT |
685 | } |
686 | ||
687 | ||
688 | /* | |
a69a1dc2 DC |
689 | * We only want to pull the item from the AIL if it is actually there |
690 | * and its location in the log has not changed since we started the | |
691 | * flush. Thus, we only bother if the inode's lsn has not changed. | |
1da177e4 | 692 | */ |
a69a1dc2 DC |
693 | static void |
694 | xfs_iflush_ail_updates( | |
695 | struct xfs_ail *ailp, | |
696 | struct list_head *list) | |
1da177e4 | 697 | { |
a69a1dc2 DC |
698 | struct xfs_log_item *lip; |
699 | xfs_lsn_t tail_lsn = 0; | |
30136832 | 700 | |
a69a1dc2 DC |
701 | /* this is an opencoded batch version of xfs_trans_ail_delete */ |
702 | spin_lock(&ailp->ail_lock); | |
703 | list_for_each_entry(lip, list, li_bio_list) { | |
704 | xfs_lsn_t lsn; | |
30136832 | 705 | |
a69a1dc2 DC |
706 | clear_bit(XFS_LI_FAILED, &lip->li_flags); |
707 | if (INODE_ITEM(lip)->ili_flush_lsn != lip->li_lsn) | |
48d55e2a DC |
708 | continue; |
709 | ||
a69a1dc2 DC |
710 | lsn = xfs_ail_delete_one(ailp, lip); |
711 | if (!tail_lsn && lsn) | |
712 | tail_lsn = lsn; | |
30136832 | 713 | } |
a69a1dc2 DC |
714 | xfs_ail_update_finish(ailp, tail_lsn); |
715 | } | |
1da177e4 | 716 | |
a69a1dc2 DC |
717 | /* |
718 | * Walk the list of inodes that have completed their IOs. If they are clean | |
719 | * remove them from the list and dissociate them from the buffer. Buffers that | |
720 | * are still dirty remain linked to the buffer and on the list. Caller must | |
721 | * handle them appropriately. | |
722 | */ | |
723 | static void | |
724 | xfs_iflush_finish( | |
725 | struct xfs_buf *bp, | |
726 | struct list_head *list) | |
727 | { | |
728 | struct xfs_log_item *lip, *n; | |
1da177e4 | 729 | |
a69a1dc2 DC |
730 | list_for_each_entry_safe(lip, n, list, li_bio_list) { |
731 | struct xfs_inode_log_item *iip = INODE_ITEM(lip); | |
298f7bec DC |
732 | bool drop_buffer = false; |
733 | ||
1319ebef | 734 | spin_lock(&iip->ili_lock); |
298f7bec DC |
735 | |
736 | /* | |
737 | * Remove the reference to the cluster buffer if the inode is | |
a69a1dc2 DC |
738 | * clean in memory and drop the buffer reference once we've |
739 | * dropped the locks we hold. | |
298f7bec DC |
740 | */ |
741 | ASSERT(iip->ili_item.li_buf == bp); | |
742 | if (!iip->ili_fields) { | |
743 | iip->ili_item.li_buf = NULL; | |
a69a1dc2 | 744 | list_del_init(&lip->li_bio_list); |
298f7bec DC |
745 | drop_buffer = true; |
746 | } | |
30136832 | 747 | iip->ili_last_fields = 0; |
298f7bec | 748 | iip->ili_flush_lsn = 0; |
1319ebef | 749 | spin_unlock(&iip->ili_lock); |
718ecc50 | 750 | xfs_iflags_clear(iip->ili_inode, XFS_IFLUSHING); |
298f7bec DC |
751 | if (drop_buffer) |
752 | xfs_buf_rele(bp); | |
30136832 | 753 | } |
1da177e4 LT |
754 | } |
755 | ||
a69a1dc2 DC |
756 | /* |
757 | * Inode buffer IO completion routine. It is responsible for removing inodes | |
718ecc50 DC |
758 | * attached to the buffer from the AIL if they have not been re-logged and |
759 | * completing the inode flush. | |
a69a1dc2 DC |
760 | */ |
761 | void | |
664ffb8a | 762 | xfs_buf_inode_iodone( |
a69a1dc2 DC |
763 | struct xfs_buf *bp) |
764 | { | |
765 | struct xfs_log_item *lip, *n; | |
766 | LIST_HEAD(flushed_inodes); | |
767 | LIST_HEAD(ail_updates); | |
768 | ||
769 | /* | |
770 | * Pull the attached inodes from the buffer one at a time and take the | |
771 | * appropriate action on them. | |
772 | */ | |
773 | list_for_each_entry_safe(lip, n, &bp->b_li_list, li_bio_list) { | |
774 | struct xfs_inode_log_item *iip = INODE_ITEM(lip); | |
775 | ||
776 | if (xfs_iflags_test(iip->ili_inode, XFS_ISTALE)) { | |
777 | xfs_iflush_abort(iip->ili_inode); | |
778 | continue; | |
779 | } | |
780 | if (!iip->ili_last_fields) | |
781 | continue; | |
782 | ||
783 | /* Do an unlocked check for needing the AIL lock. */ | |
784 | if (iip->ili_flush_lsn == lip->li_lsn || | |
785 | test_bit(XFS_LI_FAILED, &lip->li_flags)) | |
786 | list_move_tail(&lip->li_bio_list, &ail_updates); | |
787 | else | |
788 | list_move_tail(&lip->li_bio_list, &flushed_inodes); | |
789 | } | |
790 | ||
791 | if (!list_empty(&ail_updates)) { | |
792 | xfs_iflush_ail_updates(bp->b_mount->m_ail, &ail_updates); | |
793 | list_splice_tail(&ail_updates, &flushed_inodes); | |
794 | } | |
795 | ||
796 | xfs_iflush_finish(bp, &flushed_inodes); | |
797 | if (!list_empty(&flushed_inodes)) | |
798 | list_splice_tail(&flushed_inodes, &bp->b_li_list); | |
799 | } | |
800 | ||
664ffb8a CH |
801 | void |
802 | xfs_buf_inode_io_fail( | |
803 | struct xfs_buf *bp) | |
804 | { | |
805 | struct xfs_log_item *lip; | |
806 | ||
807 | list_for_each_entry(lip, &bp->b_li_list, li_bio_list) | |
808 | set_bit(XFS_LI_FAILED, &lip->li_flags); | |
809 | } | |
810 | ||
1da177e4 | 811 | /* |
718ecc50 | 812 | * This is the inode flushing abort routine. It is called when |
04913fdd DC |
813 | * the filesystem is shutting down to clean up the inode state. It is |
814 | * responsible for removing the inode item from the AIL if it has not been | |
718ecc50 | 815 | * re-logged and clearing the inode's flush state. |
1da177e4 LT |
816 | */ |
817 | void | |
818 | xfs_iflush_abort( | |
298f7bec | 819 | struct xfs_inode *ip) |
1da177e4 | 820 | { |
298f7bec DC |
821 | struct xfs_inode_log_item *iip = ip->i_itemp; |
822 | struct xfs_buf *bp = NULL; | |
1da177e4 | 823 | |
1da177e4 | 824 | if (iip) { |
298f7bec DC |
825 | /* |
826 | * Clear the failed bit before removing the item from the AIL so | |
827 | * xfs_trans_ail_delete() doesn't try to clear and release the | |
828 | * buffer attached to the log item before we are done with it. | |
829 | */ | |
830 | clear_bit(XFS_LI_FAILED, &iip->ili_item.li_flags); | |
2b3cf093 | 831 | xfs_trans_ail_delete(&iip->ili_item, 0); |
298f7bec | 832 | |
1da177e4 LT |
833 | /* |
834 | * Clear the inode logging fields so no more flushes are | |
835 | * attempted. | |
836 | */ | |
1319ebef | 837 | spin_lock(&iip->ili_lock); |
1dfde687 | 838 | iip->ili_last_fields = 0; |
f5d8d5c4 | 839 | iip->ili_fields = 0; |
fc0561ce | 840 | iip->ili_fsync_fields = 0; |
298f7bec DC |
841 | iip->ili_flush_lsn = 0; |
842 | bp = iip->ili_item.li_buf; | |
843 | iip->ili_item.li_buf = NULL; | |
48d55e2a | 844 | list_del_init(&iip->ili_item.li_bio_list); |
1319ebef | 845 | spin_unlock(&iip->ili_lock); |
1da177e4 | 846 | } |
718ecc50 | 847 | xfs_iflags_clear(ip, XFS_IFLUSHING); |
298f7bec DC |
848 | if (bp) |
849 | xfs_buf_rele(bp); | |
1da177e4 LT |
850 | } |
851 | ||
6d192a9b | 852 | /* |
20413e37 DC |
853 | * convert an xfs_inode_log_format struct from the old 32 bit version |
854 | * (which can have different field alignments) to the native 64 bit version | |
6d192a9b TS |
855 | */ |
856 | int | |
857 | xfs_inode_item_format_convert( | |
20413e37 DC |
858 | struct xfs_log_iovec *buf, |
859 | struct xfs_inode_log_format *in_f) | |
6d192a9b | 860 | { |
20413e37 DC |
861 | struct xfs_inode_log_format_32 *in_f32 = buf->i_addr; |
862 | ||
a5155b87 DW |
863 | if (buf->i_len != sizeof(*in_f32)) { |
864 | XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, NULL); | |
20413e37 | 865 | return -EFSCORRUPTED; |
a5155b87 | 866 | } |
20413e37 DC |
867 | |
868 | in_f->ilf_type = in_f32->ilf_type; | |
869 | in_f->ilf_size = in_f32->ilf_size; | |
870 | in_f->ilf_fields = in_f32->ilf_fields; | |
871 | in_f->ilf_asize = in_f32->ilf_asize; | |
872 | in_f->ilf_dsize = in_f32->ilf_dsize; | |
873 | in_f->ilf_ino = in_f32->ilf_ino; | |
42b67dc6 | 874 | memcpy(&in_f->ilf_u, &in_f32->ilf_u, sizeof(in_f->ilf_u)); |
20413e37 DC |
875 | in_f->ilf_blkno = in_f32->ilf_blkno; |
876 | in_f->ilf_len = in_f32->ilf_len; | |
877 | in_f->ilf_boffset = in_f32->ilf_boffset; | |
878 | return 0; | |
6d192a9b | 879 | } |