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Commit | Line | Data |
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2bd0ea18 | 1 | /* |
da23017d NS |
2 | * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc. |
3 | * All Rights Reserved. | |
dfc130f3 | 4 | * |
da23017d NS |
5 | * This program is free software; you can redistribute it and/or |
6 | * modify it under the terms of the GNU General Public License as | |
2bd0ea18 | 7 | * published by the Free Software Foundation. |
dfc130f3 | 8 | * |
da23017d NS |
9 | * This program is distributed in the hope that it would be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
dfc130f3 | 13 | * |
da23017d NS |
14 | * You should have received a copy of the GNU General Public License |
15 | * along with this program; if not, write the Free Software Foundation, | |
16 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
2bd0ea18 | 17 | */ |
6b803e5a CH |
18 | #include "libxfs.h" |
19 | #include "libxlog.h" | |
2bd0ea18 NS |
20 | |
21 | #include "logprint.h" | |
22 | ||
dfb5b7da | 23 | #define CLEARED_BLKS (-5) |
2bd0ea18 NS |
24 | #define ZEROED_LOG (-4) |
25 | #define FULL_READ (-3) | |
26 | #define PARTIAL_READ (-2) | |
27 | #define BAD_HEADER (-1) | |
28 | #define NO_ERROR (0) | |
29 | ||
30 | static int logBBsize; | |
2bd0ea18 NS |
31 | |
32 | typedef struct xlog_split_item { | |
33 | struct xlog_split_item *si_next; | |
34 | struct xlog_split_item *si_prev; | |
58d0d840 | 35 | xlog_tid_t si_xtid; |
2bd0ea18 NS |
36 | int si_skip; |
37 | } xlog_split_item_t; | |
38 | ||
5e656dbb | 39 | xlog_split_item_t *split_list = NULL; |
2bd0ea18 NS |
40 | |
41 | void | |
42 | print_xlog_op_line(void) | |
43 | { | |
44 | printf("--------------------------------------" | |
dfc130f3 | 45 | "--------------------------------------\n"); |
2bd0ea18 NS |
46 | } /* print_xlog_op_line */ |
47 | ||
dfb5b7da | 48 | void |
49 | print_xlog_xhdr_line(void) | |
50 | { | |
51 | printf("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~" | |
52 | "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n"); | |
53 | } /* print_xlog_xhdr_line */ | |
54 | ||
2bd0ea18 NS |
55 | void |
56 | print_xlog_record_line(void) | |
57 | { | |
58 | printf("======================================" | |
dfc130f3 | 59 | "======================================\n"); |
2bd0ea18 NS |
60 | } /* print_xlog_record_line */ |
61 | ||
62 | void | |
63 | print_stars(void) | |
64 | { | |
65 | printf("***********************************" | |
dfc130f3 | 66 | "***********************************\n"); |
dfb5b7da | 67 | } /* print_stars */ |
2bd0ea18 NS |
68 | |
69 | /* | |
70 | * Given a pointer to a data segment, print out the data as if it were | |
71 | * a log operation header. | |
72 | */ | |
73 | void | |
74 | xlog_print_op_header(xlog_op_header_t *op_head, | |
75 | int i, | |
d60ba955 | 76 | char **ptr) |
2bd0ea18 NS |
77 | { |
78 | xlog_op_header_t hbuf; | |
79 | ||
80 | /* | |
dab9b8d6 | 81 | * memmove because on 64/n32, partial reads can cause the op_head |
2bd0ea18 NS |
82 | * pointer to come in pointing to an odd-numbered byte |
83 | */ | |
dab9b8d6 | 84 | memmove(&hbuf, op_head, sizeof(xlog_op_header_t)); |
2bd0ea18 NS |
85 | op_head = &hbuf; |
86 | *ptr += sizeof(xlog_op_header_t); | |
9ee7055c | 87 | printf(_("Oper (%d): tid: %x len: %d clientid: %s "), i, |
5e656dbb BN |
88 | be32_to_cpu(op_head->oh_tid), |
89 | be32_to_cpu(op_head->oh_len), | |
2bd0ea18 NS |
90 | (op_head->oh_clientid == XFS_TRANSACTION ? "TRANS" : |
91 | (op_head->oh_clientid == XFS_LOG ? "LOG" : "ERROR"))); | |
9ee7055c | 92 | printf(_("flags: ")); |
2bd0ea18 NS |
93 | if (op_head->oh_flags) { |
94 | if (op_head->oh_flags & XLOG_START_TRANS) | |
95 | printf("START "); | |
96 | if (op_head->oh_flags & XLOG_COMMIT_TRANS) | |
97 | printf("COMMIT "); | |
98 | if (op_head->oh_flags & XLOG_WAS_CONT_TRANS) | |
99 | printf("WAS_CONT "); | |
100 | if (op_head->oh_flags & XLOG_UNMOUNT_TRANS) | |
101 | printf("UNMOUNT "); | |
102 | if (op_head->oh_flags & XLOG_CONTINUE_TRANS) | |
103 | printf("CONTINUE "); | |
104 | if (op_head->oh_flags & XLOG_END_TRANS) | |
105 | printf("END "); | |
106 | } else { | |
9ee7055c | 107 | printf(_("none")); |
2bd0ea18 NS |
108 | } |
109 | printf("\n"); | |
110 | } /* xlog_print_op_header */ | |
111 | ||
112 | ||
113 | void | |
114 | xlog_print_add_to_trans(xlog_tid_t tid, | |
115 | int skip) | |
116 | { | |
117 | xlog_split_item_t *item; | |
118 | ||
119 | item = (xlog_split_item_t *)calloc(sizeof(xlog_split_item_t), 1); | |
58d0d840 | 120 | item->si_xtid = tid; |
2bd0ea18 NS |
121 | item->si_skip = skip; |
122 | item->si_next = split_list; | |
5e656dbb | 123 | item->si_prev = NULL; |
2bd0ea18 NS |
124 | if (split_list) |
125 | split_list->si_prev = item; | |
126 | split_list = item; | |
127 | } /* xlog_print_add_to_trans */ | |
128 | ||
129 | ||
130 | int | |
131 | xlog_print_find_tid(xlog_tid_t tid, uint was_cont) | |
132 | { | |
133 | xlog_split_item_t *listp = split_list; | |
134 | ||
135 | if (!split_list) { | |
136 | if (was_cont != 0) /* Not first time we have used this tid */ | |
137 | return 1; | |
138 | else | |
139 | return 0; | |
140 | } | |
141 | while (listp) { | |
58d0d840 | 142 | if (listp->si_xtid == tid) |
2bd0ea18 NS |
143 | break; |
144 | listp = listp->si_next; | |
145 | } | |
146 | if (!listp) { | |
147 | return 0; | |
148 | } | |
149 | if (--listp->si_skip == 0) { | |
150 | if (listp == split_list) { /* delete at head */ | |
151 | split_list = listp->si_next; | |
152 | if (split_list) | |
153 | split_list->si_prev = NULL; | |
154 | } else { | |
155 | if (listp->si_next) | |
156 | listp->si_next->si_prev = listp->si_prev; | |
157 | listp->si_prev->si_next = listp->si_next; | |
158 | } | |
159 | free(listp); | |
160 | } | |
161 | return 1; | |
162 | } /* xlog_print_find_tid */ | |
163 | ||
164 | int | |
d60ba955 | 165 | xlog_print_trans_header(char **ptr, int len) |
2bd0ea18 NS |
166 | { |
167 | xfs_trans_header_t *h; | |
d60ba955 | 168 | char *cptr = *ptr; |
2bd0ea18 NS |
169 | __uint32_t magic; |
170 | char *magic_c = (char *)&magic; | |
171 | ||
172 | *ptr += len; | |
dfc130f3 | 173 | |
5e656dbb | 174 | magic=*(__uint32_t*)cptr; /* XXX be32_to_cpu soon */ |
dfc130f3 | 175 | |
150a512d | 176 | if (len >= 4) { |
2bd0ea18 | 177 | #if __BYTE_ORDER == __LITTLE_ENDIAN |
dfc130f3 RC |
178 | printf("%c%c%c%c:", |
179 | magic_c[3], magic_c[2], magic_c[1], magic_c[0]); | |
2bd0ea18 | 180 | #else |
dfc130f3 RC |
181 | printf("%c%c%c%c:", |
182 | magic_c[0], magic_c[1], magic_c[2], magic_c[3]); | |
2bd0ea18 | 183 | #endif |
150a512d | 184 | } |
2bd0ea18 | 185 | if (len != sizeof(xfs_trans_header_t)) { |
9ee7055c | 186 | printf(_(" Not enough data to decode further\n")); |
2bd0ea18 NS |
187 | return 1; |
188 | } | |
189 | h = (xfs_trans_header_t *)cptr; | |
4fd2b075 HT |
190 | printf(_(" tid: %x num_items: %d\n"), |
191 | h->th_tid, h->th_num_items); | |
2bd0ea18 NS |
192 | return 0; |
193 | } /* xlog_print_trans_header */ | |
194 | ||
195 | ||
196 | int | |
d60ba955 | 197 | xlog_print_trans_buffer(char **ptr, int len, int *i, int num_ops) |
2bd0ea18 NS |
198 | { |
199 | xfs_buf_log_format_t *f; | |
5e656dbb | 200 | xlog_op_header_t *head = NULL; |
2bd0ea18 NS |
201 | int num, skip; |
202 | int super_block = 0; | |
203 | int bucket, col, buckets; | |
204 | __int64_t blkno; | |
205 | xfs_buf_log_format_t lbuf; | |
206 | int size, blen, map_size, struct_size; | |
5e656dbb | 207 | __be64 x, y; |
919dbc78 | 208 | unsigned short flags; |
dfc130f3 | 209 | |
2bd0ea18 | 210 | /* |
dab9b8d6 | 211 | * memmove to ensure 8-byte alignment for the long longs in |
2bd0ea18 NS |
212 | * buf_log_format_t structure |
213 | */ | |
dab9b8d6 | 214 | memmove(&lbuf, *ptr, MIN(sizeof(xfs_buf_log_format_t), len)); |
2bd0ea18 NS |
215 | f = &lbuf; |
216 | *ptr += len; | |
217 | ||
5e656dbb BN |
218 | ASSERT(f->blf_type == XFS_LI_BUF); |
219 | printf("BUF: "); | |
220 | blkno = f->blf_blkno; | |
221 | size = f->blf_size; | |
222 | blen = f->blf_len; | |
223 | map_size = f->blf_map_size; | |
224 | flags = f->blf_flags; | |
8e78288a DC |
225 | |
226 | /* | |
227 | * size of the format header is dependent on the size of the bitmap, not | |
228 | * the size of the in-memory structure. Hence the slightly obtuse | |
229 | * calculation. | |
230 | */ | |
231 | struct_size = offsetof(struct xfs_buf_log_format, blf_map_size) + map_size; | |
5e656dbb | 232 | |
2bd0ea18 NS |
233 | if (len >= struct_size) { |
234 | ASSERT((len - sizeof(struct_size)) % sizeof(int) == 0); | |
9ee7055c | 235 | printf(_("#regs: %d start blkno: %lld (0x%llx) len: %d bmap size: %d flags: 0x%x\n"), |
299173ff | 236 | size, (long long)blkno, (unsigned long long)blkno, blen, map_size, flags); |
2bd0ea18 NS |
237 | if (blkno == 0) |
238 | super_block = 1; | |
239 | } else { | |
240 | ASSERT(len >= 4); /* must have at least 4 bytes if != 0 */ | |
9ee7055c | 241 | printf(_("#regs: %d Not printing rest of data\n"), f->blf_size); |
2bd0ea18 NS |
242 | return size; |
243 | } | |
244 | num = size-1; | |
245 | ||
246 | /* Check if all regions in this log item were in the given LR ptr */ | |
247 | if (*i+num > num_ops-1) { | |
248 | skip = num - (num_ops-1-*i); | |
249 | num = num_ops-1-*i; | |
250 | } else { | |
251 | skip = 0; | |
252 | } | |
253 | while (num-- > 0) { | |
254 | (*i)++; | |
255 | head = (xlog_op_header_t *)*ptr; | |
256 | xlog_print_op_header(head, *i, ptr); | |
257 | if (super_block) { | |
9ee7055c | 258 | printf(_("SUPER BLOCK Buffer: ")); |
5e656dbb | 259 | if (be32_to_cpu(head->oh_len) < 4*8) { |
9ee7055c | 260 | printf(_("Out of space\n")); |
2bd0ea18 NS |
261 | } else { |
262 | printf("\n"); | |
263 | /* | |
dab9b8d6 | 264 | * memmove because *ptr may not be 8-byte aligned |
2bd0ea18 | 265 | */ |
5e656dbb BN |
266 | memmove(&x, *ptr, sizeof(__be64)); |
267 | memmove(&y, *ptr+8, sizeof(__be64)); | |
f934f4a5 AE |
268 | printf(_("icount: %llu ifree: %llu "), |
269 | (unsigned long long) be64_to_cpu(x), | |
270 | (unsigned long long) be64_to_cpu(y)); | |
5e656dbb BN |
271 | memmove(&x, *ptr+16, sizeof(__be64)); |
272 | memmove(&y, *ptr+24, sizeof(__be64)); | |
f934f4a5 AE |
273 | printf(_("fdblks: %llu frext: %llu\n"), |
274 | (unsigned long long) be64_to_cpu(x), | |
275 | (unsigned long long) be64_to_cpu(y)); | |
2bd0ea18 NS |
276 | } |
277 | super_block = 0; | |
5e656dbb | 278 | } else if (be32_to_cpu(*(__be32 *)(*ptr)) == XFS_AGI_MAGIC) { |
6f947c99 ES |
279 | struct xfs_agi *agi, agi_s; |
280 | ||
281 | /* memmove because *ptr may not be 8-byte aligned */ | |
282 | agi = &agi_s; | |
283 | memmove(agi, *ptr, sizeof(struct xfs_agi)); | |
9ee7055c | 284 | printf(_("AGI Buffer: XAGI ")); |
ba24eb7c JK |
285 | /* |
286 | * v4 filesystems only contain the fields before the uuid. | |
287 | * Even v5 filesystems don't log any field beneath it. That | |
288 | * means that the size that is logged is almost always going to | |
289 | * be smaller than the structure itself. Hence we need to make | |
290 | * sure that the buffer contains all the data we want to print | |
291 | * rather than just check against the structure size. | |
292 | */ | |
293 | if (be32_to_cpu(head->oh_len) < offsetof(xfs_agi_t, agi_uuid) - | |
5e656dbb | 294 | XFS_AGI_UNLINKED_BUCKETS*sizeof(xfs_agino_t)) { |
9ee7055c | 295 | printf(_("out of space\n")); |
2bd0ea18 NS |
296 | } else { |
297 | printf("\n"); | |
9ee7055c | 298 | printf(_("ver: %d "), |
5e656dbb | 299 | be32_to_cpu(agi->agi_versionnum)); |
9ee7055c | 300 | printf(_("seq#: %d len: %d cnt: %d root: %d\n"), |
5e656dbb BN |
301 | be32_to_cpu(agi->agi_seqno), |
302 | be32_to_cpu(agi->agi_length), | |
303 | be32_to_cpu(agi->agi_count), | |
304 | be32_to_cpu(agi->agi_root)); | |
9ee7055c | 305 | printf(_("level: %d free#: 0x%x newino: 0x%x\n"), |
5e656dbb BN |
306 | be32_to_cpu(agi->agi_level), |
307 | be32_to_cpu(agi->agi_freecount), | |
308 | be32_to_cpu(agi->agi_newino)); | |
309 | if (be32_to_cpu(head->oh_len) == 128) { | |
2bd0ea18 | 310 | buckets = 17; |
5e656dbb | 311 | } else if (be32_to_cpu(head->oh_len) == 256) { |
2bd0ea18 NS |
312 | buckets = 32 + 17; |
313 | } else { | |
c3cf3190 | 314 | if (head->oh_flags & XLOG_CONTINUE_TRANS) { |
9ee7055c AM |
315 | printf(_("AGI unlinked data skipped ")); |
316 | printf(_("(CONTINUE set, no space)\n")); | |
c3cf3190 NS |
317 | continue; |
318 | } | |
2bd0ea18 NS |
319 | buckets = XFS_AGI_UNLINKED_BUCKETS; |
320 | } | |
321 | for (bucket = 0; bucket < buckets;) { | |
9ee7055c | 322 | printf(_("bucket[%d - %d]: "), bucket, bucket+3); |
2bd0ea18 NS |
323 | for (col = 0; col < 4; col++, bucket++) { |
324 | if (bucket < buckets) { | |
325 | printf("0x%x ", | |
5e656dbb | 326 | be32_to_cpu(agi->agi_unlinked[bucket])); |
2bd0ea18 NS |
327 | } |
328 | } | |
329 | printf("\n"); | |
330 | } | |
331 | } | |
5e656dbb | 332 | } else if (be32_to_cpu(*(__be32 *)(*ptr)) == XFS_AGF_MAGIC) { |
6f947c99 ES |
333 | struct xfs_agf *agf, agf_s; |
334 | ||
335 | /* memmove because *ptr may not be 8-byte aligned */ | |
336 | agf = &agf_s; | |
337 | memmove(agf, *ptr, sizeof(struct xfs_agf)); | |
9ee7055c | 338 | printf(_("AGF Buffer: XAGF ")); |
ba24eb7c JK |
339 | /* |
340 | * v4 filesystems only contain the fields before the uuid. | |
341 | * Even v5 filesystems don't log any field beneath it. That | |
342 | * means that the size that is logged is almost always going to | |
343 | * be smaller than the structure itself. Hence we need to make | |
344 | * sure that the buffer contains all the data we want to print | |
345 | * rather than just check against the structure size. | |
346 | */ | |
347 | if (be32_to_cpu(head->oh_len) < offsetof(xfs_agf_t, agf_uuid)) { | |
9ee7055c | 348 | printf(_("Out of space\n")); |
2bd0ea18 NS |
349 | } else { |
350 | printf("\n"); | |
9ee7055c | 351 | printf(_("ver: %d seq#: %d len: %d \n"), |
5e656dbb BN |
352 | be32_to_cpu(agf->agf_versionnum), |
353 | be32_to_cpu(agf->agf_seqno), | |
354 | be32_to_cpu(agf->agf_length)); | |
9ee7055c | 355 | printf(_("root BNO: %d CNT: %d\n"), |
5e656dbb BN |
356 | be32_to_cpu(agf->agf_roots[XFS_BTNUM_BNOi]), |
357 | be32_to_cpu(agf->agf_roots[XFS_BTNUM_CNTi])); | |
9ee7055c | 358 | printf(_("level BNO: %d CNT: %d\n"), |
5e656dbb BN |
359 | be32_to_cpu(agf->agf_levels[XFS_BTNUM_BNOi]), |
360 | be32_to_cpu(agf->agf_levels[XFS_BTNUM_CNTi])); | |
9ee7055c AM |
361 | printf(_("1st: %d last: %d cnt: %d " |
362 | "freeblks: %d longest: %d\n"), | |
5e656dbb BN |
363 | be32_to_cpu(agf->agf_flfirst), |
364 | be32_to_cpu(agf->agf_fllast), | |
365 | be32_to_cpu(agf->agf_flcount), | |
366 | be32_to_cpu(agf->agf_freeblks), | |
367 | be32_to_cpu(agf->agf_longest)); | |
2bd0ea18 | 368 | } |
5e656dbb | 369 | } else if (be32_to_cpu(*(__be32 *)(*ptr)) == XFS_DQUOT_MAGIC) { |
6f947c99 ES |
370 | struct xfs_disk_dquot *dq, dq_s; |
371 | ||
372 | /* memmove because *ptr may not be 8-byte aligned */ | |
373 | dq = &dq_s; | |
374 | memmove(dq, *ptr, sizeof(struct xfs_disk_dquot)); | |
9ee7055c | 375 | printf(_("DQUOT Buffer: DQ ")); |
5e656dbb | 376 | if (be32_to_cpu(head->oh_len) < |
2bd0ea18 | 377 | sizeof(xfs_disk_dquot_t)) { |
9ee7055c | 378 | printf(_("Out of space\n")); |
2bd0ea18 NS |
379 | } |
380 | else { | |
381 | printf("\n"); | |
9ee7055c | 382 | printf(_("ver: %d flags: 0x%x id: %d \n"), |
5e656dbb BN |
383 | dq->d_version, dq->d_flags, |
384 | be32_to_cpu(dq->d_id)); | |
9ee7055c | 385 | printf(_("blk limits hard: %llu soft: %llu\n"), |
f934f4a5 AE |
386 | (unsigned long long) |
387 | be64_to_cpu(dq->d_blk_hardlimit), | |
388 | (unsigned long long) | |
389 | be64_to_cpu(dq->d_blk_softlimit)); | |
9ee7055c | 390 | printf(_("blk count: %llu warns: %d timer: %d\n"), |
f934f4a5 AE |
391 | (unsigned long long) be64_to_cpu(dq->d_bcount), |
392 | (int) be16_to_cpu(dq->d_bwarns), | |
5e656dbb | 393 | be32_to_cpu(dq->d_btimer)); |
9ee7055c | 394 | printf(_("ino limits hard: %llu soft: %llu\n"), |
f934f4a5 AE |
395 | (unsigned long long) |
396 | be64_to_cpu(dq->d_ino_hardlimit), | |
397 | (unsigned long long) | |
398 | be64_to_cpu(dq->d_ino_softlimit)); | |
9ee7055c | 399 | printf(_("ino count: %llu warns: %d timer: %d\n"), |
f934f4a5 AE |
400 | (unsigned long long) be64_to_cpu(dq->d_icount), |
401 | (int) be16_to_cpu(dq->d_iwarns), | |
5e656dbb | 402 | be32_to_cpu(dq->d_itimer)); |
2bd0ea18 NS |
403 | } |
404 | } else { | |
9ee7055c | 405 | printf(_("BUF DATA\n")); |
2bd0ea18 NS |
406 | if (print_data) { |
407 | uint *dp = (uint *)*ptr; | |
5e656dbb | 408 | int nums = be32_to_cpu(head->oh_len) >> 2; |
2bd0ea18 NS |
409 | int i = 0; |
410 | ||
411 | while (i < nums) { | |
412 | if ((i % 8) == 0) | |
413 | printf("%2x ", i); | |
414 | printf("%8x ", *dp); | |
415 | dp++; | |
416 | i++; | |
417 | if ((i % 8) == 0) | |
418 | printf("\n"); | |
419 | } | |
420 | printf("\n"); | |
421 | } | |
422 | } | |
5e656dbb | 423 | *ptr += be32_to_cpu(head->oh_len); |
2bd0ea18 NS |
424 | } |
425 | if (head && head->oh_flags & XLOG_CONTINUE_TRANS) | |
426 | skip++; | |
427 | return skip; | |
428 | } /* xlog_print_trans_buffer */ | |
429 | ||
430 | ||
c3cf3190 | 431 | int |
d60ba955 | 432 | xlog_print_trans_qoff(char **ptr, uint len) |
c3cf3190 NS |
433 | { |
434 | xfs_qoff_logformat_t *f; | |
435 | xfs_qoff_logformat_t lbuf; | |
436 | ||
dab9b8d6 | 437 | memmove(&lbuf, *ptr, MIN(sizeof(xfs_qoff_logformat_t), len)); |
c3cf3190 NS |
438 | f = &lbuf; |
439 | *ptr += len; | |
440 | if (len >= sizeof(xfs_qoff_logformat_t)) { | |
9ee7055c | 441 | printf(_("QOFF: #regs: %d flags: 0x%x\n"), f->qf_size, f->qf_flags); |
c3cf3190 NS |
442 | return 0; |
443 | } else { | |
9ee7055c | 444 | printf(_("QOFF: Not enough data to decode further\n")); |
c3cf3190 NS |
445 | return 1; |
446 | } | |
447 | } /* xlog_print_trans_qoff */ | |
448 | ||
449 | ||
2bd0ea18 | 450 | void |
138659f1 DC |
451 | xlog_print_trans_inode_core( |
452 | struct xfs_log_dinode *ip) | |
2bd0ea18 | 453 | { |
9ee7055c AM |
454 | printf(_("INODE CORE\n")); |
455 | printf(_("magic 0x%hx mode 0%ho version %d format %d\n"), | |
2bd0ea18 NS |
456 | ip->di_magic, ip->di_mode, (int)ip->di_version, |
457 | (int)ip->di_format); | |
9ee7055c | 458 | printf(_("nlink %hd uid %d gid %d\n"), |
2bd0ea18 | 459 | ip->di_nlink, ip->di_uid, ip->di_gid); |
9ee7055c | 460 | printf(_("atime 0x%x mtime 0x%x ctime 0x%x\n"), |
2bd0ea18 | 461 | ip->di_atime.t_sec, ip->di_mtime.t_sec, ip->di_ctime.t_sec); |
9ee7055c | 462 | printf(_("size 0x%llx nblocks 0x%llx extsize 0x%x nextents 0x%x\n"), |
5b64e00a NS |
463 | (unsigned long long)ip->di_size, (unsigned long long)ip->di_nblocks, |
464 | ip->di_extsize, ip->di_nextents); | |
9ee7055c | 465 | printf(_("naextents 0x%x forkoff %d dmevmask 0x%x dmstate 0x%hx\n"), |
2bd0ea18 NS |
466 | ip->di_anextents, (int)ip->di_forkoff, ip->di_dmevmask, |
467 | ip->di_dmstate); | |
9ee7055c | 468 | printf(_("flags 0x%x gen 0x%x\n"), |
2bd0ea18 NS |
469 | ip->di_flags, ip->di_gen); |
470 | } | |
471 | ||
472 | void | |
494434d7 DC |
473 | xlog_print_dir2_sf( |
474 | struct xlog *log, | |
475 | xfs_dir2_sf_hdr_t *sfp, | |
476 | int size) | |
2bd0ea18 NS |
477 | { |
478 | xfs_ino_t ino; | |
479 | int count; | |
480 | int i; | |
481 | char namebuf[257]; | |
9a048535 | 482 | xfs_dir2_sf_entry_t *sfep; |
2bd0ea18 | 483 | |
9ee7055c | 484 | printf(_("SHORTFORM DIRECTORY size %d\n"), |
dfc130f3 RC |
485 | size); |
486 | /* bail out for now */ | |
487 | ||
488 | return; | |
489 | ||
9ee7055c | 490 | printf(_("SHORTFORM DIRECTORY size %d count %d\n"), |
a2ceac1f DC |
491 | size, sfp->count); |
492 | memmove(&ino, &(sfp->parent), sizeof(ino)); | |
493 | printf(_(".. ino 0x%llx\n"), (unsigned long long) be64_to_cpu(ino)); | |
2bd0ea18 | 494 | |
a2ceac1f DC |
495 | count = sfp->count; |
496 | sfep = xfs_dir2_sf_firstentry(sfp); | |
2bd0ea18 | 497 | for (i = 0; i < count; i++) { |
ff105f75 | 498 | ino = M_DIROPS(log->l_mp)->sf_get_ino(sfp, sfep); |
dab9b8d6 | 499 | memmove(namebuf, (sfep->name), sfep->namelen); |
2bd0ea18 | 500 | namebuf[sfep->namelen] = '\0'; |
9ee7055c | 501 | printf(_("%s ino 0x%llx namelen %d\n"), |
5b64e00a | 502 | namebuf, (unsigned long long)ino, sfep->namelen); |
ff105f75 | 503 | sfep = M_DIROPS(log->l_mp)->sf_nextentry(sfp, sfep); |
2bd0ea18 NS |
504 | } |
505 | } | |
506 | ||
507 | int | |
494434d7 DC |
508 | xlog_print_trans_inode( |
509 | struct xlog *log, | |
d60ba955 | 510 | char **ptr, |
494434d7 DC |
511 | int len, |
512 | int *i, | |
513 | int num_ops, | |
5d9edeac | 514 | int continued) |
2bd0ea18 | 515 | { |
138659f1 | 516 | struct xfs_log_dinode dino; |
2bd0ea18 | 517 | xlog_op_header_t *op_head; |
299173ff TS |
518 | xfs_inode_log_format_t dst_lbuf; |
519 | xfs_inode_log_format_64_t src_lbuf; /* buffer of biggest one */ | |
520 | xfs_inode_log_format_t *f; | |
2bd0ea18 NS |
521 | int mode; |
522 | int size; | |
523 | ||
524 | /* | |
525 | * print inode type header region | |
526 | * | |
dab9b8d6 | 527 | * memmove to ensure 8-byte alignment for the long longs in |
2bd0ea18 NS |
528 | * xfs_inode_log_format_t structure |
529 | * | |
dab9b8d6 | 530 | * len can be smaller than xfs_inode_log_format_32|64_t |
299173ff | 531 | * if format data is split over operations |
2bd0ea18 | 532 | */ |
dab9b8d6 | 533 | memmove(&src_lbuf, *ptr, MIN(sizeof(xfs_inode_log_format_64_t), len)); |
2bd0ea18 NS |
534 | (*i)++; /* bump index */ |
535 | *ptr += len; | |
a8cfa1a4 ES |
536 | if (!continued && |
537 | (len == sizeof(xfs_inode_log_format_32_t) || | |
538 | len == sizeof(xfs_inode_log_format_64_t))) { | |
dab9b8d6 | 539 | f = xfs_inode_item_format_convert((char*)&src_lbuf, len, &dst_lbuf); |
9ee7055c AM |
540 | printf(_("INODE: ")); |
541 | printf(_("#regs: %d ino: 0x%llx flags: 0x%x dsize: %d\n"), | |
299173ff TS |
542 | f->ilf_size, (unsigned long long)f->ilf_ino, |
543 | f->ilf_fields, f->ilf_dsize); | |
9ee7055c | 544 | printf(_(" blkno: %lld len: %d boff: %d\n"), |
299173ff | 545 | (long long)f->ilf_blkno, f->ilf_len, f->ilf_boffset); |
2bd0ea18 | 546 | } else { |
299173ff TS |
547 | ASSERT(len >= 4); /* must have at least 4 bytes if != 0 */ |
548 | f = (xfs_inode_log_format_t *)&src_lbuf; | |
9ee7055c | 549 | printf(_("INODE: #regs: %d Not printing rest of data\n"), |
299173ff TS |
550 | f->ilf_size); |
551 | return f->ilf_size; | |
2bd0ea18 NS |
552 | } |
553 | ||
554 | if (*i >= num_ops) /* end of LR */ | |
555 | return f->ilf_size-1; | |
556 | ||
557 | /* core inode comes 2nd */ | |
558 | op_head = (xlog_op_header_t *)*ptr; | |
559 | xlog_print_op_header(op_head, *i, ptr); | |
dfc130f3 | 560 | |
0e22d318 | 561 | if (op_head->oh_flags & XLOG_CONTINUE_TRANS) { |
2bd0ea18 NS |
562 | return f->ilf_size-1; |
563 | } | |
dfc130f3 | 564 | |
dab9b8d6 | 565 | memmove(&dino, *ptr, sizeof(dino)); |
322f2a29 | 566 | mode = dino.di_mode & S_IFMT; |
2bd0ea18 NS |
567 | size = (int)dino.di_size; |
568 | xlog_print_trans_inode_core(&dino); | |
138659f1 | 569 | *ptr += xfs_log_dinode_size(dino.di_version); |
2bd0ea18 NS |
570 | |
571 | if (*i == num_ops-1 && f->ilf_size == 3) { | |
a981f202 | 572 | return 1; |
2bd0ea18 NS |
573 | } |
574 | ||
575 | /* does anything come next */ | |
576 | op_head = (xlog_op_header_t *)*ptr; | |
dda41291 ES |
577 | |
578 | switch (f->ilf_fields & (XFS_ILOG_DEV | XFS_ILOG_UUID)) { | |
579 | case XFS_ILOG_DEV: | |
580 | printf(_("DEV inode: no extra region\n")); | |
581 | break; | |
582 | case XFS_ILOG_UUID: | |
583 | printf(_("UUID inode: no extra region\n")); | |
584 | break; | |
585 | } | |
586 | ||
587 | /* Only the inode core is logged */ | |
588 | if (f->ilf_size == 2) | |
589 | return 0; | |
590 | ||
591 | ASSERT(f->ilf_size <= 4); | |
592 | ASSERT((f->ilf_size == 3) || (f->ilf_fields & XFS_ILOG_AFORK)); | |
593 | ||
594 | if (f->ilf_fields & XFS_ILOG_DFORK) { | |
a981f202 NS |
595 | (*i)++; |
596 | xlog_print_op_header(op_head, *i, ptr); | |
dda41291 ES |
597 | |
598 | switch (f->ilf_fields & XFS_ILOG_DFORK) { | |
599 | case XFS_ILOG_DEXT: | |
600 | printf(_("EXTENTS inode data\n")); | |
601 | break; | |
602 | case XFS_ILOG_DBROOT: | |
603 | printf(_("BTREE inode data\n")); | |
604 | break; | |
605 | case XFS_ILOG_DDATA: | |
606 | printf(_("LOCAL inode data\n")); | |
607 | if (mode == S_IFDIR) | |
494434d7 | 608 | xlog_print_dir2_sf(log, (xfs_dir2_sf_hdr_t *)*ptr, size); |
dda41291 ES |
609 | break; |
610 | default: | |
611 | ASSERT((f->ilf_fields & XFS_ILOG_DFORK) == 0); | |
612 | break; | |
a981f202 | 613 | } |
dda41291 | 614 | |
5e656dbb | 615 | *ptr += be32_to_cpu(op_head->oh_len); |
0e22d318 | 616 | if (op_head->oh_flags & XLOG_CONTINUE_TRANS) |
a981f202 | 617 | return 1; |
dda41291 ES |
618 | op_head = (xlog_op_header_t *)*ptr; |
619 | } | |
620 | ||
621 | if (f->ilf_fields & XFS_ILOG_AFORK) { | |
a981f202 NS |
622 | (*i)++; |
623 | xlog_print_op_header(op_head, *i, ptr); | |
dda41291 ES |
624 | |
625 | switch (f->ilf_fields & XFS_ILOG_AFORK) { | |
626 | case XFS_ILOG_AEXT: | |
627 | printf(_("EXTENTS attr data\n")); | |
628 | break; | |
629 | case XFS_ILOG_ABROOT: | |
630 | printf(_("BTREE attr data\n")); | |
631 | break; | |
632 | case XFS_ILOG_ADATA: | |
633 | printf(_("LOCAL attr data\n")); | |
634 | if (mode == S_IFDIR) | |
494434d7 | 635 | xlog_print_dir2_sf(log, (xfs_dir2_sf_hdr_t *)*ptr, size); |
dda41291 ES |
636 | break; |
637 | default: | |
638 | ASSERT((f->ilf_fields & XFS_ILOG_AFORK) == 0); | |
639 | break; | |
a981f202 | 640 | } |
5e656dbb | 641 | *ptr += be32_to_cpu(op_head->oh_len); |
0e22d318 | 642 | if (op_head->oh_flags & XLOG_CONTINUE_TRANS) |
2bd0ea18 | 643 | return 1; |
2bd0ea18 | 644 | } |
dda41291 | 645 | |
2bd0ea18 NS |
646 | return 0; |
647 | } /* xlog_print_trans_inode */ | |
648 | ||
649 | ||
c3cf3190 | 650 | int |
d60ba955 | 651 | xlog_print_trans_dquot(char **ptr, int len, int *i, int num_ops) |
c3cf3190 NS |
652 | { |
653 | xfs_dq_logformat_t *f; | |
654 | xfs_dq_logformat_t lbuf = {0}; | |
655 | xfs_disk_dquot_t ddq; | |
878c1b90 | 656 | xlog_op_header_t *head = NULL; |
c3cf3190 NS |
657 | int num, skip; |
658 | ||
659 | /* | |
660 | * print dquot header region | |
661 | * | |
dab9b8d6 | 662 | * memmove to ensure 8-byte alignment for the long longs in |
c3cf3190 NS |
663 | * xfs_dq_logformat_t structure |
664 | */ | |
dab9b8d6 | 665 | memmove(&lbuf, *ptr, MIN(sizeof(xfs_dq_logformat_t), len)); |
c3cf3190 NS |
666 | f = &lbuf; |
667 | (*i)++; /* bump index */ | |
668 | *ptr += len; | |
dfc130f3 | 669 | |
c3cf3190 | 670 | if (len == sizeof(xfs_dq_logformat_t)) { |
9ee7055c AM |
671 | printf(_("#regs: %d id: 0x%x"), f->qlf_size, f->qlf_id); |
672 | printf(_(" blkno: %lld len: %d boff: %d\n"), | |
c3cf3190 NS |
673 | (long long)f->qlf_blkno, f->qlf_len, f->qlf_boffset); |
674 | } else { | |
675 | ASSERT(len >= 4); /* must have at least 4 bytes if != 0 */ | |
9ee7055c | 676 | printf(_("DQUOT: #regs: %d Not printing rest of data\n"), |
c3cf3190 NS |
677 | f->qlf_size); |
678 | return f->qlf_size; | |
679 | } | |
680 | num = f->qlf_size-1; | |
681 | ||
682 | /* Check if all regions in this log item were in the given LR ptr */ | |
683 | if (*i+num > num_ops-1) { | |
684 | skip = num - (num_ops-1-*i); | |
685 | num = num_ops-1-*i; | |
686 | } else { | |
687 | skip = 0; | |
688 | } | |
689 | ||
690 | while (num-- > 0) { | |
691 | head = (xlog_op_header_t *)*ptr; | |
692 | xlog_print_op_header(head, *i, ptr); | |
5e656dbb | 693 | ASSERT(be32_to_cpu(head->oh_len) == sizeof(xfs_disk_dquot_t)); |
dab9b8d6 | 694 | memmove(&ddq, *ptr, sizeof(xfs_disk_dquot_t)); |
9ee7055c | 695 | printf(_("DQUOT: magic 0x%hx flags 0%ho\n"), |
5e656dbb BN |
696 | be16_to_cpu(ddq.d_magic), ddq.d_flags); |
697 | *ptr += be32_to_cpu(head->oh_len); | |
c3cf3190 NS |
698 | } |
699 | if (head && head->oh_flags & XLOG_CONTINUE_TRANS) | |
700 | skip++; | |
701 | return skip; | |
702 | } /* xlog_print_trans_dquot */ | |
703 | ||
2bd0ea18 | 704 | |
2e6b5c91 DC |
705 | STATIC int |
706 | xlog_print_trans_icreate( | |
d60ba955 | 707 | char **ptr, |
2e6b5c91 DC |
708 | int len, |
709 | int *i, | |
710 | int num_ops) | |
711 | { | |
712 | struct xfs_icreate_log icl_buf = {0}; | |
713 | struct xfs_icreate_log *icl; | |
714 | ||
715 | memmove(&icl_buf, *ptr, MIN(sizeof(struct xfs_icreate_log), len)); | |
716 | icl = &icl_buf; | |
2e6b5c91 DC |
717 | *ptr += len; |
718 | ||
719 | /* handle complete header only */ | |
720 | if (len != sizeof(struct xfs_icreate_log)) { | |
721 | printf(_("ICR: split header, not printing\n")); | |
722 | return 1; /* to skip leftover in next region */ | |
723 | } | |
724 | ||
725 | printf(_("ICR: #ag: %d agbno: 0x%x len: %d\n" | |
726 | " cnt: %d isize: %d gen: 0x%x\n"), | |
727 | be32_to_cpu(icl->icl_ag), be32_to_cpu(icl->icl_agbno), | |
728 | be32_to_cpu(icl->icl_length), be32_to_cpu(icl->icl_count), | |
729 | be32_to_cpu(icl->icl_isize), be32_to_cpu(icl->icl_gen)); | |
730 | return 0; | |
731 | } | |
732 | ||
2bd0ea18 NS |
733 | /****************************************************************************** |
734 | * | |
735 | * Log print routines | |
736 | * | |
737 | ****************************************************************************** | |
738 | */ | |
739 | ||
740 | void | |
999f0b9c | 741 | xlog_print_lseek(struct xlog *log, int fd, xfs_daddr_t blkno, int whence) |
2bd0ea18 NS |
742 | { |
743 | #define BBTOOFF64(bbs) (((xfs_off_t)(bbs)) << BBSHIFT) | |
744 | xfs_off_t offset; | |
745 | ||
746 | if (whence == SEEK_SET) | |
747 | offset = BBTOOFF64(blkno+log->l_logBBstart); | |
748 | else | |
749 | offset = BBTOOFF64(blkno); | |
750 | if (lseek64(fd, offset, whence) < 0) { | |
9ee7055c | 751 | fprintf(stderr, _("%s: lseek64 to %lld failed: %s\n"), |
e7134dda | 752 | progname, (long long)offset, strerror(errno)); |
2bd0ea18 NS |
753 | exit(1); |
754 | } | |
755 | } /* xlog_print_lseek */ | |
756 | ||
757 | ||
758 | void | |
d60ba955 | 759 | print_lsn(char *string, |
5e656dbb | 760 | __be64 *lsn) |
2bd0ea18 | 761 | { |
dfc130f3 | 762 | printf("%s: %u,%u", string, |
5e656dbb | 763 | CYCLE_LSN(be64_to_cpu(*lsn)), BLOCK_LSN(be64_to_cpu(*lsn))); |
2bd0ea18 NS |
764 | } |
765 | ||
766 | ||
767 | int | |
494434d7 DC |
768 | xlog_print_record( |
769 | struct xlog *log, | |
770 | int fd, | |
771 | int num_ops, | |
772 | int len, | |
773 | int *read_type, | |
d60ba955 | 774 | char **partial_buf, |
494434d7 DC |
775 | xlog_rec_header_t *rhead, |
776 | xlog_rec_ext_header_t *xhdrs, | |
777 | int bad_hdr_warn) | |
2bd0ea18 | 778 | { |
d60ba955 | 779 | char *buf, *ptr; |
a223e636 | 780 | int read_len, skip, lost_context = 0; |
dfb5b7da | 781 | int ret, n, i, j, k; |
2bd0ea18 NS |
782 | |
783 | if (print_no_print) | |
784 | return NO_ERROR; | |
dfc130f3 | 785 | |
2bd0ea18 | 786 | if (!len) { |
dfc130f3 RC |
787 | printf("\n"); |
788 | return NO_ERROR; | |
2bd0ea18 NS |
789 | } |
790 | ||
791 | /* read_len must read up to some block boundary */ | |
792 | read_len = (int) BBTOB(BTOBB(len)); | |
793 | ||
794 | /* read_type => don't malloc() new buffer, use old one */ | |
795 | if (*read_type == FULL_READ) { | |
d60ba955 | 796 | if ((ptr = buf = malloc(read_len)) == NULL) { |
9ee7055c | 797 | fprintf(stderr, _("%s: xlog_print_record: malloc failed\n"), progname); |
2bd0ea18 NS |
798 | exit(1); |
799 | } | |
800 | } else { | |
801 | read_len -= *read_type; | |
d60ba955 | 802 | buf = (char *)((intptr_t)(*partial_buf) + (intptr_t)(*read_type)); |
2bd0ea18 NS |
803 | ptr = *partial_buf; |
804 | } | |
805 | if ((ret = (int) read(fd, buf, read_len)) == -1) { | |
9ee7055c | 806 | fprintf(stderr, _("%s: xlog_print_record: read error\n"), progname); |
2bd0ea18 NS |
807 | exit(1); |
808 | } | |
809 | /* Did we overflow the end? */ | |
810 | if (*read_type == FULL_READ && | |
5e656dbb | 811 | BLOCK_LSN(be64_to_cpu(rhead->h_lsn)) + BTOBB(read_len) >= |
46eca962 | 812 | logBBsize) { |
5e656dbb | 813 | *read_type = BBTOB(logBBsize - BLOCK_LSN(be64_to_cpu(rhead->h_lsn))-1); |
2bd0ea18 NS |
814 | *partial_buf = buf; |
815 | return PARTIAL_READ; | |
816 | } | |
dfc130f3 | 817 | |
2bd0ea18 NS |
818 | /* Did we read everything? */ |
819 | if ((ret == 0 && read_len != 0) || ret != read_len) { | |
820 | *read_type = ret; | |
821 | *partial_buf = buf; | |
822 | return PARTIAL_READ; | |
823 | } | |
824 | if (*read_type != FULL_READ) | |
825 | read_len += *read_type; | |
dfc130f3 | 826 | |
dfb5b7da | 827 | /* Everything read in. Start from beginning of buffer |
828 | * Unpack the data, by putting the saved cycle-data back | |
829 | * into the first word of each BB. | |
830 | * Do some checks. | |
46eca962 | 831 | */ |
2bd0ea18 NS |
832 | buf = ptr; |
833 | for (i = 0; ptr < buf + read_len; ptr += BBSIZE, i++) { | |
dfb5b7da | 834 | xlog_rec_header_t *rechead = (xlog_rec_header_t *)ptr; |
835 | ||
836 | /* sanity checks */ | |
5e656dbb | 837 | if (be32_to_cpu(rechead->h_magicno) == XLOG_HEADER_MAGIC_NUM) { |
dfb5b7da | 838 | /* data should not have magicno as first word |
839 | * as it should by cycle# | |
840 | */ | |
2bd0ea18 NS |
841 | free(buf); |
842 | return -1; | |
843 | } else { | |
dfb5b7da | 844 | /* verify cycle# |
845 | * FIXME: cycle+1 should be a macro pv#900369 | |
846 | */ | |
5e656dbb BN |
847 | if (be32_to_cpu(rhead->h_cycle) != |
848 | be32_to_cpu(*(__be32 *)ptr)) { | |
04536bae ES |
849 | if ((*read_type == FULL_READ) || |
850 | (be32_to_cpu(rhead->h_cycle) + 1 != | |
851 | be32_to_cpu(*(__be32 *)ptr))) { | |
852 | free(buf); | |
853 | return -1; | |
854 | } | |
2bd0ea18 NS |
855 | } |
856 | } | |
dfb5b7da | 857 | |
858 | /* copy back the data from the header */ | |
859 | if (i < XLOG_HEADER_CYCLE_SIZE / BBSIZE) { | |
860 | /* from 1st header */ | |
5e656dbb | 861 | *(__be32 *)ptr = rhead->h_cycle_data[i]; |
dfb5b7da | 862 | } |
863 | else { | |
864 | ASSERT(xhdrs != NULL); | |
865 | /* from extra headers */ | |
866 | j = i / (XLOG_HEADER_CYCLE_SIZE / BBSIZE); | |
dab9b8d6 | 867 | k = i % (XLOG_HEADER_CYCLE_SIZE / BBSIZE); |
5e656dbb | 868 | *(__be32 *)ptr = xhdrs[j-1].xh_cycle_data[k]; |
dfb5b7da | 869 | } |
dab9b8d6 | 870 | |
2bd0ea18 | 871 | } |
dfb5b7da | 872 | |
2bd0ea18 NS |
873 | ptr = buf; |
874 | for (i=0; i<num_ops; i++) { | |
a8cfa1a4 ES |
875 | int continued; |
876 | ||
dfb5b7da | 877 | xlog_op_header_t *op_head = (xlog_op_header_t *)ptr; |
878 | ||
2bd0ea18 | 879 | print_xlog_op_line(); |
2bd0ea18 | 880 | xlog_print_op_header(op_head, i, &ptr); |
0e22d318 ES |
881 | continued = ((op_head->oh_flags & XLOG_WAS_CONT_TRANS) || |
882 | (op_head->oh_flags & XLOG_CONTINUE_TRANS)); | |
2bd0ea18 | 883 | |
8e78288a DC |
884 | if (continued && be32_to_cpu(op_head->oh_len) == 0) |
885 | continue; | |
886 | ||
887 | if (print_no_data) { | |
5e656dbb | 888 | for (n = 0; n < be32_to_cpu(op_head->oh_len); n++) { |
8e78288a DC |
889 | printf("0x%02x ", (unsigned int)*ptr); |
890 | if (n % 16 == 15) | |
891 | printf("\n"); | |
2bd0ea18 NS |
892 | ptr++; |
893 | } | |
894 | printf("\n"); | |
895 | continue; | |
896 | } | |
8e78288a DC |
897 | |
898 | /* print transaction data */ | |
5e656dbb | 899 | if (xlog_print_find_tid(be32_to_cpu(op_head->oh_tid), |
2bd0ea18 | 900 | op_head->oh_flags & XLOG_WAS_CONT_TRANS)) { |
9ee7055c | 901 | printf(_("Left over region from split log item\n")); |
a223e636 | 902 | /* Skip this leftover bit */ |
5e656dbb | 903 | ptr += be32_to_cpu(op_head->oh_len); |
a223e636 ES |
904 | /* We've lost context; don't complain if next one looks bad too */ |
905 | lost_context = 1; | |
2bd0ea18 NS |
906 | continue; |
907 | } | |
8e78288a | 908 | |
5e656dbb | 909 | if (be32_to_cpu(op_head->oh_len) != 0) { |
2bd0ea18 NS |
910 | if (*(uint *)ptr == XFS_TRANS_HEADER_MAGIC) { |
911 | skip = xlog_print_trans_header(&ptr, | |
5e656dbb | 912 | be32_to_cpu(op_head->oh_len)); |
2bd0ea18 NS |
913 | } else { |
914 | switch (*(unsigned short *)ptr) { | |
2bd0ea18 NS |
915 | case XFS_LI_BUF: { |
916 | skip = xlog_print_trans_buffer(&ptr, | |
5e656dbb | 917 | be32_to_cpu(op_head->oh_len), |
2bd0ea18 NS |
918 | &i, num_ops); |
919 | break; | |
920 | } | |
2e6b5c91 DC |
921 | case XFS_LI_ICREATE: { |
922 | skip = xlog_print_trans_icreate(&ptr, | |
923 | be32_to_cpu(op_head->oh_len), | |
924 | &i, num_ops); | |
925 | break; | |
926 | } | |
2bd0ea18 | 927 | case XFS_LI_INODE: { |
494434d7 | 928 | skip = xlog_print_trans_inode(log, &ptr, |
5e656dbb | 929 | be32_to_cpu(op_head->oh_len), |
a8cfa1a4 | 930 | &i, num_ops, continued); |
2bd0ea18 NS |
931 | break; |
932 | } | |
c3cf3190 NS |
933 | case XFS_LI_DQUOT: { |
934 | skip = xlog_print_trans_dquot(&ptr, | |
5e656dbb | 935 | be32_to_cpu(op_head->oh_len), |
c3cf3190 NS |
936 | &i, num_ops); |
937 | break; | |
938 | } | |
2bd0ea18 NS |
939 | case XFS_LI_EFI: { |
940 | skip = xlog_print_trans_efi(&ptr, | |
9404cb40 MT |
941 | be32_to_cpu(op_head->oh_len), |
942 | continued); | |
2bd0ea18 NS |
943 | break; |
944 | } | |
945 | case XFS_LI_EFD: { | |
946 | skip = xlog_print_trans_efd(&ptr, | |
5e656dbb | 947 | be32_to_cpu(op_head->oh_len)); |
2bd0ea18 NS |
948 | break; |
949 | } | |
4428538d DW |
950 | case XFS_LI_RUI: { |
951 | skip = xlog_print_trans_rui(&ptr, | |
952 | be32_to_cpu(op_head->oh_len), | |
953 | continued); | |
954 | break; | |
955 | } | |
956 | case XFS_LI_RUD: { | |
957 | skip = xlog_print_trans_rud(&ptr, | |
958 | be32_to_cpu(op_head->oh_len)); | |
959 | break; | |
960 | } | |
c3cf3190 NS |
961 | case XFS_LI_QUOTAOFF: { |
962 | skip = xlog_print_trans_qoff(&ptr, | |
5e656dbb | 963 | be32_to_cpu(op_head->oh_len)); |
c3cf3190 NS |
964 | break; |
965 | } | |
2bd0ea18 | 966 | case XLOG_UNMOUNT_TYPE: { |
9ee7055c | 967 | printf(_("Unmount filesystem\n")); |
2bd0ea18 NS |
968 | skip = 0; |
969 | break; | |
970 | } | |
971 | default: { | |
a223e636 | 972 | if (bad_hdr_warn && !lost_context) { |
20526770 DC |
973 | fprintf(stderr, |
974 | _("%s: unknown log operation type (%x)\n"), | |
975 | progname, *(unsigned short *)ptr); | |
976 | if (print_exit) { | |
977 | free(buf); | |
978 | return BAD_HEADER; | |
979 | } | |
980 | } else { | |
981 | printf( | |
982 | _("Left over region from split log item\n")); | |
2c794e6e | 983 | } |
2bd0ea18 | 984 | skip = 0; |
5e656dbb | 985 | ptr += be32_to_cpu(op_head->oh_len); |
a223e636 | 986 | lost_context = 0; |
2bd0ea18 NS |
987 | } |
988 | } /* switch */ | |
989 | } /* else */ | |
990 | if (skip != 0) | |
5e656dbb | 991 | xlog_print_add_to_trans(be32_to_cpu(op_head->oh_tid), skip); |
2bd0ea18 NS |
992 | } |
993 | } | |
994 | printf("\n"); | |
995 | free(buf); | |
996 | return NO_ERROR; | |
997 | } /* xlog_print_record */ | |
998 | ||
999 | ||
1000 | int | |
20526770 | 1001 | xlog_print_rec_head(xlog_rec_header_t *head, int *len, int bad_hdr_warn) |
2bd0ea18 NS |
1002 | { |
1003 | int i; | |
1004 | char uub[64]; | |
1005 | int datalen,bbs; | |
dfc130f3 | 1006 | |
2bd0ea18 | 1007 | if (print_no_print) |
5e656dbb | 1008 | return be32_to_cpu(head->h_num_logops); |
dfc130f3 | 1009 | |
46eca962 | 1010 | if (!head->h_magicno) |
dfc130f3 | 1011 | return ZEROED_LOG; |
2bd0ea18 | 1012 | |
5e656dbb | 1013 | if (be32_to_cpu(head->h_magicno) != XLOG_HEADER_MAGIC_NUM) { |
20526770 DC |
1014 | if (bad_hdr_warn) |
1015 | printf(_("Header 0x%x wanted 0x%x\n"), | |
1016 | be32_to_cpu(head->h_magicno), | |
1017 | XLOG_HEADER_MAGIC_NUM); | |
2bd0ea18 NS |
1018 | return BAD_HEADER; |
1019 | } | |
dfc130f3 | 1020 | |
dfb5b7da | 1021 | /* check for cleared blocks written by xlog_clear_stale_blocks() */ |
a2ceac1f | 1022 | if (!head->h_len && !head->h_crc && !head->h_prev_block && |
46eca962 | 1023 | !head->h_num_logops && !head->h_size) |
dfb5b7da | 1024 | return CLEARED_BLKS; |
1025 | ||
5e656dbb | 1026 | datalen=be32_to_cpu(head->h_len); |
dfb5b7da | 1027 | bbs=BTOBB(datalen); |
dfc130f3 | 1028 | |
9ee7055c | 1029 | printf(_("cycle: %d version: %d "), |
5e656dbb BN |
1030 | be32_to_cpu(head->h_cycle), |
1031 | be32_to_cpu(head->h_version)); | |
1032 | print_lsn(" lsn", &head->h_lsn); | |
1033 | print_lsn(" tail_lsn", &head->h_tail_lsn); | |
2bd0ea18 | 1034 | printf("\n"); |
9ee7055c | 1035 | printf(_("length of Log Record: %d prev offset: %d num ops: %d\n"), |
dfc130f3 | 1036 | datalen, |
5e656dbb BN |
1037 | be32_to_cpu(head->h_prev_block), |
1038 | be32_to_cpu(head->h_num_logops)); | |
dfc130f3 | 1039 | |
2bd0ea18 | 1040 | if (print_overwrite) { |
9ee7055c | 1041 | printf(_("cycle num overwrites: ")); |
dfb5b7da | 1042 | for (i=0; i< MIN(bbs, XLOG_HEADER_CYCLE_SIZE / BBSIZE); i++) |
2bd0ea18 | 1043 | printf("%d - 0x%x ", |
dfc130f3 | 1044 | i, |
5e656dbb | 1045 | be32_to_cpu(head->h_cycle_data[i])); |
dfc130f3 | 1046 | printf("\n"); |
2bd0ea18 | 1047 | } |
dfc130f3 | 1048 | |
4d32d744 | 1049 | platform_uuid_unparse(&head->h_fs_uuid, uub); |
9ee7055c | 1050 | printf(_("uuid: %s format: "), uub); |
5e656dbb | 1051 | switch (be32_to_cpu(head->h_fmt)) { |
dfc130f3 | 1052 | case XLOG_FMT_UNKNOWN: |
9ee7055c | 1053 | printf(_("unknown\n")); |
dfc130f3 RC |
1054 | break; |
1055 | case XLOG_FMT_LINUX_LE: | |
9ee7055c | 1056 | printf(_("little endian linux\n")); |
dfc130f3 RC |
1057 | break; |
1058 | case XLOG_FMT_LINUX_BE: | |
9ee7055c | 1059 | printf(_("big endian linux\n")); |
dfc130f3 RC |
1060 | break; |
1061 | case XLOG_FMT_IRIX_BE: | |
9ee7055c | 1062 | printf(_("big endian irix\n")); |
dfc130f3 RC |
1063 | break; |
1064 | default: | |
5e656dbb | 1065 | printf("? (%d)\n", be32_to_cpu(head->h_fmt)); |
dfc130f3 | 1066 | break; |
2bd0ea18 | 1067 | } |
9ee7055c | 1068 | printf(_("h_size: %d\n"), be32_to_cpu(head->h_size)); |
dab9b8d6 | 1069 | |
5e656dbb BN |
1070 | *len = be32_to_cpu(head->h_len); |
1071 | return(be32_to_cpu(head->h_num_logops)); | |
2bd0ea18 NS |
1072 | } /* xlog_print_rec_head */ |
1073 | ||
dfb5b7da | 1074 | void |
1075 | xlog_print_rec_xhead(xlog_rec_ext_header_t *head, int coverage) | |
1076 | { | |
1077 | int i; | |
1078 | ||
1079 | print_xlog_xhdr_line(); | |
9ee7055c | 1080 | printf(_("extended-header: cycle: %d\n"), be32_to_cpu(head->xh_cycle)); |
dfb5b7da | 1081 | |
1082 | if (print_overwrite) { | |
9ee7055c | 1083 | printf(_("cycle num overwrites: ")); |
dfb5b7da | 1084 | for (i = 0; i < coverage; i++) |
1085 | printf("%d - 0x%x ", | |
1086 | i, | |
5e656dbb | 1087 | be32_to_cpu(head->xh_cycle_data[i])); |
dfb5b7da | 1088 | printf("\n"); |
1089 | } | |
1090 | } /* xlog_print_rec_xhead */ | |
1091 | ||
2bd0ea18 NS |
1092 | static void |
1093 | print_xlog_bad_zeroed(xfs_daddr_t blkno) | |
1094 | { | |
dfc130f3 | 1095 | print_stars(); |
9ee7055c | 1096 | printf(_("* ERROR: found data after zeroed blocks block=%-21lld *\n"), |
dfc130f3 RC |
1097 | (long long)blkno); |
1098 | print_stars(); | |
2bd0ea18 NS |
1099 | if (print_exit) |
1100 | xlog_exit("Bad log - data after zeroed blocks"); | |
1101 | } /* print_xlog_bad_zeroed */ | |
1102 | ||
1103 | static void | |
d60ba955 | 1104 | print_xlog_bad_header(xfs_daddr_t blkno, char *buf) |
2bd0ea18 | 1105 | { |
dfc130f3 | 1106 | print_stars(); |
9ee7055c | 1107 | printf(_("* ERROR: header cycle=%-11d block=%-21lld *\n"), |
5e656dbb | 1108 | xlog_get_cycle(buf), (long long)blkno); |
dfc130f3 | 1109 | print_stars(); |
2bd0ea18 NS |
1110 | if (print_exit) |
1111 | xlog_exit("Bad log record header"); | |
1112 | } /* print_xlog_bad_header */ | |
1113 | ||
1114 | void | |
1115 | print_xlog_bad_data(xfs_daddr_t blkno) | |
1116 | { | |
dfc130f3 | 1117 | print_stars(); |
9ee7055c | 1118 | printf(_("* ERROR: data block=%-21lld *\n"), |
dfc130f3 RC |
1119 | (long long)blkno); |
1120 | print_stars(); | |
2bd0ea18 NS |
1121 | if (print_exit) |
1122 | xlog_exit("Bad data in log"); | |
1123 | } /* print_xlog_bad_data */ | |
1124 | ||
dfb5b7da | 1125 | static void |
1126 | print_xlog_bad_reqd_hdrs(xfs_daddr_t blkno, int num_reqd, int num_hdrs) | |
1127 | { | |
1128 | print_stars(); | |
9ee7055c | 1129 | printf(_("* ERROR: for header block=%lld\n" |
dfb5b7da | 1130 | "* not enough hdrs for data length, " |
9ee7055c | 1131 | "required num = %d, hdr num = %d\n"), |
dfb5b7da | 1132 | (long long)blkno, num_reqd, num_hdrs); |
1133 | print_stars(); | |
1134 | if (print_exit) | |
9ee7055c | 1135 | xlog_exit(_("Not enough headers for data length.")); |
dfb5b7da | 1136 | } /* print_xlog_bad_reqd_hdrs */ |
1137 | ||
1138 | static void | |
1139 | xlog_reallocate_xhdrs(int num_hdrs, xlog_rec_ext_header_t **ret_xhdrs) | |
1140 | { | |
1141 | int len = (num_hdrs-1) * sizeof(xlog_rec_ext_header_t); | |
1142 | ||
1143 | *ret_xhdrs = (xlog_rec_ext_header_t *)realloc(*ret_xhdrs, len); | |
1144 | if (*ret_xhdrs == NULL) { | |
9ee7055c | 1145 | fprintf(stderr, _("%s: xlog_print: malloc failed for ext hdrs\n"), progname); |
dfb5b7da | 1146 | exit(1); |
1147 | } | |
1148 | } | |
1149 | ||
1150 | /* for V2 logs read each extra hdr and print it out */ | |
dab9b8d6 | 1151 | static int |
dfb5b7da | 1152 | xlog_print_extended_headers( |
1153 | int fd, | |
1154 | int len, | |
1155 | xfs_daddr_t *blkno, | |
1156 | xlog_rec_header_t *hdr, | |
1157 | int *ret_num_hdrs, | |
1158 | xlog_rec_ext_header_t **ret_xhdrs) | |
1159 | { | |
1160 | int i, j; | |
1161 | int coverage_bb; | |
1162 | int num_hdrs; | |
1163 | int num_required; | |
1164 | char xhbuf[XLOG_HEADER_SIZE]; | |
1165 | xlog_rec_ext_header_t *x; | |
1166 | ||
dab9b8d6 | 1167 | num_required = howmany(len, XLOG_HEADER_CYCLE_SIZE); |
5e656dbb | 1168 | num_hdrs = be32_to_cpu(hdr->h_size) / XLOG_HEADER_CYCLE_SIZE; |
011207f6 BF |
1169 | if (be32_to_cpu(hdr->h_size) % XLOG_HEADER_CYCLE_SIZE) |
1170 | num_hdrs++; | |
dfb5b7da | 1171 | |
1172 | if (num_required > num_hdrs) { | |
1173 | print_xlog_bad_reqd_hdrs((*blkno)-1, num_required, num_hdrs); | |
1174 | } | |
1175 | ||
1176 | if (num_hdrs == 1) { | |
1177 | free(*ret_xhdrs); | |
1178 | *ret_xhdrs = NULL; | |
1179 | *ret_num_hdrs = 1; | |
1180 | return 0; | |
1181 | } | |
1182 | ||
1183 | if (*ret_xhdrs == NULL || num_hdrs > *ret_num_hdrs) { | |
1184 | xlog_reallocate_xhdrs(num_hdrs, ret_xhdrs); | |
1185 | } | |
1186 | ||
1187 | *ret_num_hdrs = num_hdrs; | |
1188 | ||
1189 | /* don't include 1st header */ | |
1190 | for (i = 1, x = *ret_xhdrs; i < num_hdrs; i++, (*blkno)++, x++) { | |
1191 | /* read one extra header blk */ | |
1192 | if (read(fd, xhbuf, 512) == 0) { | |
9ee7055c | 1193 | printf(_("%s: physical end of log\n"), progname); |
dfb5b7da | 1194 | print_xlog_record_line(); |
1195 | /* reached the end so return 1 */ | |
1196 | return 1; | |
1197 | } | |
1198 | if (print_only_data) { | |
9ee7055c | 1199 | printf(_("BLKNO: %lld\n"), (long long)*blkno); |
dfb5b7da | 1200 | xlog_recover_print_data(xhbuf, 512); |
1201 | } | |
1202 | else { | |
1203 | if (i == num_hdrs - 1) { | |
dab9b8d6 BN |
1204 | /* last header */ |
1205 | coverage_bb = BTOBB(len) % | |
1206 | (XLOG_HEADER_CYCLE_SIZE / BBSIZE); | |
dfb5b7da | 1207 | } |
1208 | else { | |
1209 | /* earliear header */ | |
1210 | coverage_bb = XLOG_HEADER_CYCLE_SIZE / BBSIZE; | |
1211 | } | |
1212 | xlog_print_rec_xhead((xlog_rec_ext_header_t*)xhbuf, coverage_bb); | |
1213 | } | |
1214 | ||
1215 | /* Copy from buffer into xhdrs array for later. | |
1216 | * Could endian convert here but then code later on | |
1217 | * will look asymmetric with the 1 hdr normal case | |
1218 | * which does endian coversion on access. | |
1219 | */ | |
1220 | x->xh_cycle = ((xlog_rec_ext_header_t*)xhbuf)->xh_cycle; | |
1221 | for (j = 0; j < XLOG_HEADER_CYCLE_SIZE / BBSIZE; j++) { | |
dab9b8d6 BN |
1222 | x->xh_cycle_data[j] = |
1223 | ((xlog_rec_ext_header_t*)xhbuf)->xh_cycle_data[j]; | |
dfb5b7da | 1224 | } |
1225 | } | |
1226 | return 0; | |
1227 | } | |
1228 | ||
2bd0ea18 NS |
1229 | |
1230 | /* | |
1231 | * This code is gross and needs to be rewritten. | |
1232 | */ | |
999f0b9c | 1233 | void xfs_log_print(struct xlog *log, |
dfc130f3 | 1234 | int fd, |
2bd0ea18 NS |
1235 | int print_block_start) |
1236 | { | |
dfb5b7da | 1237 | char hbuf[XLOG_HEADER_SIZE]; |
1238 | xlog_rec_header_t *hdr = (xlog_rec_header_t *)&hbuf[0]; | |
1239 | xlog_rec_ext_header_t *xhdrs = NULL; | |
1240 | int num_ops, len, num_hdrs = 1; | |
1241 | xfs_daddr_t block_end = 0, block_start, blkno, error; | |
1242 | xfs_daddr_t zeroed_blkno = 0, cleared_blkno = 0; | |
1243 | int read_type = FULL_READ; | |
d60ba955 | 1244 | char *partial_buf; |
20526770 DC |
1245 | int zeroed = 0; |
1246 | int cleared = 0; | |
1247 | int first_hdr_found = 0; | |
dab9b8d6 | 1248 | |
2bd0ea18 | 1249 | logBBsize = log->l_logBBsize; |
dfc130f3 | 1250 | |
2bd0ea18 NS |
1251 | /* |
1252 | * Normally, block_start and block_end are the same value since we | |
1253 | * are printing the entire log. However, if the start block is given, | |
1254 | * we still end at the end of the logical log. | |
1255 | */ | |
27527004 | 1256 | if ((error = xlog_print_find_oldest(log, &block_end))) { |
9ee7055c | 1257 | fprintf(stderr, _("%s: problem finding oldest LR\n"), progname); |
dfb5b7da | 1258 | return; |
2bd0ea18 NS |
1259 | } |
1260 | if (print_block_start == -1) | |
dfb5b7da | 1261 | block_start = block_end; |
2bd0ea18 | 1262 | else |
dfb5b7da | 1263 | block_start = print_block_start; |
2bd0ea18 | 1264 | xlog_print_lseek(log, fd, block_start, SEEK_SET); |
dfb5b7da | 1265 | blkno = block_start; |
dfc130f3 | 1266 | |
2bd0ea18 NS |
1267 | for (;;) { |
1268 | if (read(fd, hbuf, 512) == 0) { | |
9ee7055c | 1269 | printf(_("%s: physical end of log\n"), progname); |
2bd0ea18 NS |
1270 | print_xlog_record_line(); |
1271 | break; | |
dfc130f3 | 1272 | } |
2bd0ea18 | 1273 | if (print_only_data) { |
9ee7055c | 1274 | printf(_("BLKNO: %lld\n"), (long long)blkno); |
dfb5b7da | 1275 | xlog_recover_print_data(hbuf, 512); |
1276 | blkno++; | |
1277 | goto loop; | |
2bd0ea18 | 1278 | } |
20526770 | 1279 | num_ops = xlog_print_rec_head(hdr, &len, first_hdr_found); |
2bd0ea18 | 1280 | blkno++; |
dfc130f3 RC |
1281 | |
1282 | if (zeroed && num_ops != ZEROED_LOG) { | |
9ee7055c | 1283 | printf(_("%s: after %d zeroed blocks\n"), progname, zeroed); |
dfc130f3 RC |
1284 | /* once we find zeroed blocks - that's all we expect */ |
1285 | print_xlog_bad_zeroed(blkno-1); | |
1286 | /* reset count since we're assuming previous zeroed blocks | |
1287 | * were bad | |
1288 | */ | |
1289 | zeroed = 0; | |
1290 | } | |
1291 | ||
dab9b8d6 | 1292 | if (num_ops == ZEROED_LOG || |
dfb5b7da | 1293 | num_ops == CLEARED_BLKS || |
1294 | num_ops == BAD_HEADER) { | |
dfc130f3 | 1295 | if (num_ops == ZEROED_LOG) { |
dfb5b7da | 1296 | if (zeroed == 0) |
1297 | zeroed_blkno = blkno-1; | |
dfc130f3 | 1298 | zeroed++; |
dfb5b7da | 1299 | } |
1300 | else if (num_ops == CLEARED_BLKS) { | |
1301 | if (cleared == 0) | |
1302 | cleared_blkno = blkno-1; | |
1303 | cleared++; | |
dfc130f3 | 1304 | } else { |
20526770 DC |
1305 | if (!first_hdr_found) |
1306 | block_start = blkno; | |
1307 | else | |
1308 | print_xlog_bad_header(blkno-1, hbuf); | |
dfc130f3 RC |
1309 | } |
1310 | ||
2bd0ea18 NS |
1311 | goto loop; |
1312 | } | |
dfc130f3 | 1313 | |
5e656dbb | 1314 | if (be32_to_cpu(hdr->h_version) == 2) { |
dfb5b7da | 1315 | if (xlog_print_extended_headers(fd, len, &blkno, hdr, &num_hdrs, &xhdrs) != 0) |
1316 | break; | |
1317 | } | |
1318 | ||
494434d7 | 1319 | error = xlog_print_record(log, fd, num_ops, len, &read_type, &partial_buf, |
20526770 DC |
1320 | hdr, xhdrs, first_hdr_found); |
1321 | first_hdr_found++; | |
2bd0ea18 NS |
1322 | switch (error) { |
1323 | case 0: { | |
1324 | blkno += BTOBB(len); | |
1325 | if (print_block_start != -1 && | |
1326 | blkno >= block_end) /* If start specified, we */ | |
1327 | goto end; /* end early */ | |
1328 | break; | |
1329 | } | |
1330 | case -1: { | |
1331 | print_xlog_bad_data(blkno-1); | |
1332 | if (print_block_start != -1 && | |
1333 | blkno >= block_end) /* If start specified, */ | |
1334 | goto end; /* we end early */ | |
1335 | xlog_print_lseek(log, fd, blkno, SEEK_SET); | |
1336 | goto loop; | |
1337 | } | |
1338 | case PARTIAL_READ: { | |
dfc130f3 | 1339 | print_xlog_record_line(); |
9ee7055c | 1340 | printf(_("%s: physical end of log\n"), progname); |
dfc130f3 | 1341 | print_xlog_record_line(); |
2bd0ea18 NS |
1342 | blkno = 0; |
1343 | xlog_print_lseek(log, fd, 0, SEEK_SET); | |
1344 | /* | |
1345 | * We may have hit the end of the log when we started at 0. | |
1346 | * In this case, just end. | |
1347 | */ | |
1348 | if (block_start == 0) | |
1349 | goto end; | |
1350 | goto partial_log_read; | |
1351 | } | |
9ee7055c | 1352 | default: xlog_panic(_("illegal value")); |
2bd0ea18 NS |
1353 | } |
1354 | print_xlog_record_line(); | |
1355 | loop: | |
1356 | if (blkno >= logBBsize) { | |
dfb5b7da | 1357 | if (cleared) { |
9ee7055c | 1358 | printf(_("%s: skipped %d cleared blocks in range: %lld - %lld\n"), |
83735711 NS |
1359 | progname, cleared, |
1360 | (long long)(cleared_blkno), | |
1361 | (long long)(cleared + cleared_blkno - 1)); | |
dfb5b7da | 1362 | if (cleared == logBBsize) |
9ee7055c | 1363 | printf(_("%s: totally cleared log\n"), progname); |
dfc130f3 | 1364 | |
dfb5b7da | 1365 | cleared=0; |
1366 | } | |
1367 | if (zeroed) { | |
9ee7055c | 1368 | printf(_("%s: skipped %d zeroed blocks in range: %lld - %lld\n"), |
83735711 NS |
1369 | progname, zeroed, |
1370 | (long long)(zeroed_blkno), | |
1371 | (long long)(zeroed + zeroed_blkno - 1)); | |
dfb5b7da | 1372 | if (zeroed == logBBsize) |
9ee7055c | 1373 | printf(_("%s: totally zeroed log\n"), progname); |
dfb5b7da | 1374 | |
1375 | zeroed=0; | |
1376 | } | |
9ee7055c | 1377 | printf(_("%s: physical end of log\n"), progname); |
dfb5b7da | 1378 | print_xlog_record_line(); |
1379 | break; | |
2bd0ea18 NS |
1380 | } |
1381 | } | |
1382 | ||
1383 | /* Do we need to print the first part of physical log? */ | |
1384 | if (block_start != 0) { | |
1385 | blkno = 0; | |
1386 | xlog_print_lseek(log, fd, 0, SEEK_SET); | |
1387 | for (;;) { | |
1388 | if (read(fd, hbuf, 512) == 0) { | |
9ee7055c | 1389 | xlog_panic(_("xlog_find_head: bad read")); |
2bd0ea18 NS |
1390 | } |
1391 | if (print_only_data) { | |
9ee7055c | 1392 | printf(_("BLKNO: %lld\n"), (long long)blkno); |
2bd0ea18 NS |
1393 | xlog_recover_print_data(hbuf, 512); |
1394 | blkno++; | |
1395 | goto loop2; | |
1396 | } | |
20526770 | 1397 | num_ops = xlog_print_rec_head(hdr, &len, first_hdr_found); |
2bd0ea18 | 1398 | blkno++; |
dfc130f3 | 1399 | |
dfb5b7da | 1400 | if (num_ops == ZEROED_LOG || |
1401 | num_ops == CLEARED_BLKS || | |
1402 | num_ops == BAD_HEADER) { | |
1403 | /* we only expect zeroed log entries or cleared log | |
dab9b8d6 | 1404 | * entries at the end of the _physical_ log, |
dfb5b7da | 1405 | * so treat them the same as bad blocks here |
dfc130f3 | 1406 | */ |
2bd0ea18 | 1407 | print_xlog_bad_header(blkno-1, hbuf); |
dfc130f3 | 1408 | |
2bd0ea18 NS |
1409 | if (blkno >= block_end) |
1410 | break; | |
1411 | continue; | |
1412 | } | |
dfb5b7da | 1413 | |
5e656dbb | 1414 | if (be32_to_cpu(hdr->h_version) == 2) { |
dfb5b7da | 1415 | if (xlog_print_extended_headers(fd, len, &blkno, hdr, &num_hdrs, &xhdrs) != 0) |
1416 | break; | |
1417 | } | |
1418 | ||
2bd0ea18 | 1419 | partial_log_read: |
494434d7 DC |
1420 | error= xlog_print_record(log, fd, num_ops, len, &read_type, |
1421 | &partial_buf, (xlog_rec_header_t *)hbuf, | |
1422 | xhdrs, first_hdr_found); | |
2bd0ea18 NS |
1423 | if (read_type != FULL_READ) |
1424 | len -= read_type; | |
1425 | read_type = FULL_READ; | |
1426 | if (!error) | |
1427 | blkno += BTOBB(len); | |
1428 | else { | |
1429 | print_xlog_bad_data(blkno-1); | |
1430 | xlog_print_lseek(log, fd, blkno, SEEK_SET); | |
1431 | goto loop2; | |
1432 | } | |
1433 | print_xlog_record_line(); | |
1434 | loop2: | |
1435 | if (blkno >= block_end) | |
1436 | break; | |
dfc130f3 | 1437 | } |
2bd0ea18 | 1438 | } |
dfc130f3 | 1439 | |
2bd0ea18 | 1440 | end: |
9ee7055c | 1441 | printf(_("%s: logical end of log\n"), progname); |
2bd0ea18 NS |
1442 | print_xlog_record_line(); |
1443 | } | |
299173ff TS |
1444 | |
1445 | /* | |
1446 | * if necessary, convert an xfs_inode_log_format struct from 32bit or 64 bit versions | |
1447 | * (which can have different field alignments) to the native version | |
1448 | */ | |
1449 | xfs_inode_log_format_t * | |
1450 | xfs_inode_item_format_convert(char *src_buf, uint len, xfs_inode_log_format_t *in_f) | |
1451 | { | |
1452 | /* if we have native format then just return buf without copying data */ | |
1453 | if (len == sizeof(xfs_inode_log_format_t)) { | |
1454 | return (xfs_inode_log_format_t *)src_buf; | |
1455 | } | |
1456 | ||
1457 | if (len == sizeof(xfs_inode_log_format_32_t)) { | |
1458 | xfs_inode_log_format_32_t *in_f32; | |
1459 | ||
1460 | in_f32 = (xfs_inode_log_format_32_t *)src_buf; | |
1461 | in_f->ilf_type = in_f32->ilf_type; | |
1462 | in_f->ilf_size = in_f32->ilf_size; | |
1463 | in_f->ilf_fields = in_f32->ilf_fields; | |
1464 | in_f->ilf_asize = in_f32->ilf_asize; | |
1465 | in_f->ilf_dsize = in_f32->ilf_dsize; | |
1466 | in_f->ilf_ino = in_f32->ilf_ino; | |
1467 | /* copy biggest */ | |
ac042045 | 1468 | memcpy(&in_f->ilf_u.ilfu_uuid, &in_f32->ilf_u.ilfu_uuid, sizeof(uuid_t)); |
299173ff TS |
1469 | in_f->ilf_blkno = in_f32->ilf_blkno; |
1470 | in_f->ilf_len = in_f32->ilf_len; | |
1471 | in_f->ilf_boffset = in_f32->ilf_boffset; | |
1472 | } else { | |
1473 | xfs_inode_log_format_64_t *in_f64; | |
1474 | ||
1475 | ASSERT(len == sizeof(xfs_inode_log_format_64_t)); | |
1476 | in_f64 = (xfs_inode_log_format_64_t *)src_buf; | |
1477 | in_f->ilf_type = in_f64->ilf_type; | |
1478 | in_f->ilf_size = in_f64->ilf_size; | |
1479 | in_f->ilf_fields = in_f64->ilf_fields; | |
1480 | in_f->ilf_asize = in_f64->ilf_asize; | |
1481 | in_f->ilf_dsize = in_f64->ilf_dsize; | |
1482 | in_f->ilf_ino = in_f64->ilf_ino; | |
1483 | /* copy biggest */ | |
ac042045 | 1484 | memcpy(&in_f->ilf_u.ilfu_uuid, &in_f64->ilf_u.ilfu_uuid, sizeof(uuid_t)); |
299173ff TS |
1485 | in_f->ilf_blkno = in_f64->ilf_blkno; |
1486 | in_f->ilf_len = in_f64->ilf_len; | |
1487 | in_f->ilf_boffset = in_f64->ilf_boffset; | |
1488 | } | |
1489 | return in_f; | |
1490 | } |