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Commit | Line | Data |
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959ef981 | 1 | // SPDX-License-Identifier: GPL-2.0 |
2bd0ea18 | 2 | /* |
da23017d NS |
3 | * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc. |
4 | * All Rights Reserved. | |
2bd0ea18 | 5 | */ |
6b803e5a CH |
6 | #include "libxfs.h" |
7 | #include "libxlog.h" | |
2bd0ea18 NS |
8 | |
9 | #include "logprint.h" | |
10 | ||
dfb5b7da | 11 | #define CLEARED_BLKS (-5) |
2bd0ea18 NS |
12 | #define ZEROED_LOG (-4) |
13 | #define FULL_READ (-3) | |
14 | #define PARTIAL_READ (-2) | |
15 | #define BAD_HEADER (-1) | |
16 | #define NO_ERROR (0) | |
17 | ||
18 | static int logBBsize; | |
2bd0ea18 NS |
19 | |
20 | typedef struct xlog_split_item { | |
21 | struct xlog_split_item *si_next; | |
22 | struct xlog_split_item *si_prev; | |
58d0d840 | 23 | xlog_tid_t si_xtid; |
2bd0ea18 NS |
24 | int si_skip; |
25 | } xlog_split_item_t; | |
26 | ||
00ff2b10 | 27 | static xlog_split_item_t *split_list = NULL; |
2bd0ea18 NS |
28 | |
29 | void | |
30 | print_xlog_op_line(void) | |
31 | { | |
32 | printf("--------------------------------------" | |
dfc130f3 | 33 | "--------------------------------------\n"); |
2bd0ea18 NS |
34 | } /* print_xlog_op_line */ |
35 | ||
00ff2b10 | 36 | static void |
dfb5b7da | 37 | print_xlog_xhdr_line(void) |
38 | { | |
39 | printf("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~" | |
40 | "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n"); | |
41 | } /* print_xlog_xhdr_line */ | |
42 | ||
2bd0ea18 NS |
43 | void |
44 | print_xlog_record_line(void) | |
45 | { | |
46 | printf("======================================" | |
dfc130f3 | 47 | "======================================\n"); |
2bd0ea18 NS |
48 | } /* print_xlog_record_line */ |
49 | ||
50 | void | |
51 | print_stars(void) | |
52 | { | |
53 | printf("***********************************" | |
dfc130f3 | 54 | "***********************************\n"); |
dfb5b7da | 55 | } /* print_stars */ |
2bd0ea18 | 56 | |
90542cd2 AH |
57 | void |
58 | print_hex_dump(char *ptr, int len) { | |
59 | int i = 0; | |
60 | ||
61 | for (i = 0; i < len; i++) { | |
62 | if (i % 16 == 0) | |
63 | printf("%08x ", i); | |
64 | ||
65 | printf("%02x", ptr[i]); | |
66 | ||
67 | if ((i+1)%16 == 0) | |
68 | printf("\n"); | |
69 | else if ((i+1)%2 == 0) | |
70 | printf(" "); | |
71 | } | |
72 | printf("\n"); | |
73 | } | |
74 | ||
75 | bool | |
76 | is_printable(char *ptr, int len) { | |
77 | int i = 0; | |
78 | ||
79 | for (i = 0; i < len; i++) | |
80 | if (!isprint(ptr[i]) ) | |
81 | return false; | |
82 | return true; | |
83 | } | |
84 | ||
85 | void | |
86 | print_or_dump(char *ptr, int len) { | |
87 | if (is_printable(ptr, len)) | |
88 | printf("%.*s\n", len, ptr); | |
89 | else | |
90 | print_hex_dump(ptr, len); | |
91 | } | |
92 | ||
2bd0ea18 NS |
93 | /* |
94 | * Given a pointer to a data segment, print out the data as if it were | |
95 | * a log operation header. | |
96 | */ | |
90542cd2 | 97 | void |
2bd0ea18 NS |
98 | xlog_print_op_header(xlog_op_header_t *op_head, |
99 | int i, | |
d60ba955 | 100 | char **ptr) |
2bd0ea18 NS |
101 | { |
102 | xlog_op_header_t hbuf; | |
103 | ||
104 | /* | |
dab9b8d6 | 105 | * memmove because on 64/n32, partial reads can cause the op_head |
2bd0ea18 NS |
106 | * pointer to come in pointing to an odd-numbered byte |
107 | */ | |
dab9b8d6 | 108 | memmove(&hbuf, op_head, sizeof(xlog_op_header_t)); |
2bd0ea18 NS |
109 | op_head = &hbuf; |
110 | *ptr += sizeof(xlog_op_header_t); | |
9ee7055c | 111 | printf(_("Oper (%d): tid: %x len: %d clientid: %s "), i, |
5e656dbb BN |
112 | be32_to_cpu(op_head->oh_tid), |
113 | be32_to_cpu(op_head->oh_len), | |
2bd0ea18 NS |
114 | (op_head->oh_clientid == XFS_TRANSACTION ? "TRANS" : |
115 | (op_head->oh_clientid == XFS_LOG ? "LOG" : "ERROR"))); | |
9ee7055c | 116 | printf(_("flags: ")); |
2bd0ea18 NS |
117 | if (op_head->oh_flags) { |
118 | if (op_head->oh_flags & XLOG_START_TRANS) | |
119 | printf("START "); | |
120 | if (op_head->oh_flags & XLOG_COMMIT_TRANS) | |
121 | printf("COMMIT "); | |
122 | if (op_head->oh_flags & XLOG_WAS_CONT_TRANS) | |
123 | printf("WAS_CONT "); | |
124 | if (op_head->oh_flags & XLOG_UNMOUNT_TRANS) | |
125 | printf("UNMOUNT "); | |
126 | if (op_head->oh_flags & XLOG_CONTINUE_TRANS) | |
127 | printf("CONTINUE "); | |
128 | if (op_head->oh_flags & XLOG_END_TRANS) | |
129 | printf("END "); | |
130 | } else { | |
9ee7055c | 131 | printf(_("none")); |
2bd0ea18 NS |
132 | } |
133 | printf("\n"); | |
134 | } /* xlog_print_op_header */ | |
135 | ||
136 | ||
00ff2b10 | 137 | static void |
2bd0ea18 NS |
138 | xlog_print_add_to_trans(xlog_tid_t tid, |
139 | int skip) | |
140 | { | |
141 | xlog_split_item_t *item; | |
142 | ||
143 | item = (xlog_split_item_t *)calloc(sizeof(xlog_split_item_t), 1); | |
58d0d840 | 144 | item->si_xtid = tid; |
2bd0ea18 NS |
145 | item->si_skip = skip; |
146 | item->si_next = split_list; | |
5e656dbb | 147 | item->si_prev = NULL; |
2bd0ea18 NS |
148 | if (split_list) |
149 | split_list->si_prev = item; | |
150 | split_list = item; | |
151 | } /* xlog_print_add_to_trans */ | |
152 | ||
153 | ||
00ff2b10 | 154 | static int |
2bd0ea18 NS |
155 | xlog_print_find_tid(xlog_tid_t tid, uint was_cont) |
156 | { | |
157 | xlog_split_item_t *listp = split_list; | |
158 | ||
159 | if (!split_list) { | |
160 | if (was_cont != 0) /* Not first time we have used this tid */ | |
161 | return 1; | |
162 | else | |
163 | return 0; | |
164 | } | |
165 | while (listp) { | |
58d0d840 | 166 | if (listp->si_xtid == tid) |
2bd0ea18 NS |
167 | break; |
168 | listp = listp->si_next; | |
169 | } | |
170 | if (!listp) { | |
171 | return 0; | |
172 | } | |
173 | if (--listp->si_skip == 0) { | |
174 | if (listp == split_list) { /* delete at head */ | |
175 | split_list = listp->si_next; | |
176 | if (split_list) | |
177 | split_list->si_prev = NULL; | |
178 | } else { | |
179 | if (listp->si_next) | |
180 | listp->si_next->si_prev = listp->si_prev; | |
181 | listp->si_prev->si_next = listp->si_next; | |
182 | } | |
183 | free(listp); | |
184 | } | |
185 | return 1; | |
186 | } /* xlog_print_find_tid */ | |
187 | ||
00ff2b10 | 188 | static int |
d60ba955 | 189 | xlog_print_trans_header(char **ptr, int len) |
2bd0ea18 NS |
190 | { |
191 | xfs_trans_header_t *h; | |
d60ba955 | 192 | char *cptr = *ptr; |
14f8b681 | 193 | uint32_t magic; |
2bd0ea18 NS |
194 | char *magic_c = (char *)&magic; |
195 | ||
196 | *ptr += len; | |
dfc130f3 | 197 | |
14f8b681 | 198 | magic = *(uint32_t *)cptr; /* XXX be32_to_cpu soon */ |
dfc130f3 | 199 | |
150a512d | 200 | if (len >= 4) { |
2bd0ea18 | 201 | #if __BYTE_ORDER == __LITTLE_ENDIAN |
dfc130f3 RC |
202 | printf("%c%c%c%c:", |
203 | magic_c[3], magic_c[2], magic_c[1], magic_c[0]); | |
2bd0ea18 | 204 | #else |
dfc130f3 RC |
205 | printf("%c%c%c%c:", |
206 | magic_c[0], magic_c[1], magic_c[2], magic_c[3]); | |
2bd0ea18 | 207 | #endif |
150a512d | 208 | } |
2bd0ea18 | 209 | if (len != sizeof(xfs_trans_header_t)) { |
9ee7055c | 210 | printf(_(" Not enough data to decode further\n")); |
2bd0ea18 NS |
211 | return 1; |
212 | } | |
213 | h = (xfs_trans_header_t *)cptr; | |
4fd2b075 HT |
214 | printf(_(" tid: %x num_items: %d\n"), |
215 | h->th_tid, h->th_num_items); | |
2bd0ea18 NS |
216 | return 0; |
217 | } /* xlog_print_trans_header */ | |
218 | ||
219 | ||
00ff2b10 | 220 | static int |
d60ba955 | 221 | xlog_print_trans_buffer(char **ptr, int len, int *i, int num_ops) |
2bd0ea18 NS |
222 | { |
223 | xfs_buf_log_format_t *f; | |
5e656dbb | 224 | xlog_op_header_t *head = NULL; |
2bd0ea18 NS |
225 | int num, skip; |
226 | int super_block = 0; | |
227 | int bucket, col, buckets; | |
14f8b681 | 228 | int64_t blkno; |
2bd0ea18 NS |
229 | xfs_buf_log_format_t lbuf; |
230 | int size, blen, map_size, struct_size; | |
919dbc78 | 231 | unsigned short flags; |
dfc130f3 | 232 | |
2bd0ea18 | 233 | /* |
dab9b8d6 | 234 | * memmove to ensure 8-byte alignment for the long longs in |
2bd0ea18 NS |
235 | * buf_log_format_t structure |
236 | */ | |
68d16907 | 237 | memmove(&lbuf, *ptr, min(sizeof(xfs_buf_log_format_t), len)); |
2bd0ea18 NS |
238 | f = &lbuf; |
239 | *ptr += len; | |
240 | ||
5e656dbb BN |
241 | ASSERT(f->blf_type == XFS_LI_BUF); |
242 | printf("BUF: "); | |
243 | blkno = f->blf_blkno; | |
244 | size = f->blf_size; | |
245 | blen = f->blf_len; | |
246 | map_size = f->blf_map_size; | |
247 | flags = f->blf_flags; | |
8e78288a DC |
248 | |
249 | /* | |
250 | * size of the format header is dependent on the size of the bitmap, not | |
251 | * the size of the in-memory structure. Hence the slightly obtuse | |
252 | * calculation. | |
253 | */ | |
254 | struct_size = offsetof(struct xfs_buf_log_format, blf_map_size) + map_size; | |
5e656dbb | 255 | |
2bd0ea18 NS |
256 | if (len >= struct_size) { |
257 | ASSERT((len - sizeof(struct_size)) % sizeof(int) == 0); | |
9ee7055c | 258 | printf(_("#regs: %d start blkno: %lld (0x%llx) len: %d bmap size: %d flags: 0x%x\n"), |
299173ff | 259 | size, (long long)blkno, (unsigned long long)blkno, blen, map_size, flags); |
2bd0ea18 NS |
260 | if (blkno == 0) |
261 | super_block = 1; | |
262 | } else { | |
263 | ASSERT(len >= 4); /* must have at least 4 bytes if != 0 */ | |
9ee7055c | 264 | printf(_("#regs: %d Not printing rest of data\n"), f->blf_size); |
2bd0ea18 NS |
265 | return size; |
266 | } | |
267 | num = size-1; | |
268 | ||
269 | /* Check if all regions in this log item were in the given LR ptr */ | |
270 | if (*i+num > num_ops-1) { | |
271 | skip = num - (num_ops-1-*i); | |
272 | num = num_ops-1-*i; | |
273 | } else { | |
274 | skip = 0; | |
275 | } | |
276 | while (num-- > 0) { | |
277 | (*i)++; | |
278 | head = (xlog_op_header_t *)*ptr; | |
279 | xlog_print_op_header(head, *i, ptr); | |
280 | if (super_block) { | |
9ee7055c | 281 | printf(_("SUPER BLOCK Buffer: ")); |
5e656dbb | 282 | if (be32_to_cpu(head->oh_len) < 4*8) { |
9ee7055c | 283 | printf(_("Out of space\n")); |
2bd0ea18 | 284 | } else { |
4add9d50 ES |
285 | __be64 a, b; |
286 | ||
2bd0ea18 NS |
287 | printf("\n"); |
288 | /* | |
dab9b8d6 | 289 | * memmove because *ptr may not be 8-byte aligned |
2bd0ea18 | 290 | */ |
4add9d50 ES |
291 | memmove(&a, *ptr, sizeof(__be64)); |
292 | memmove(&b, *ptr+8, sizeof(__be64)); | |
293 | printf(_("icount: %llu ifree: %llu "), | |
294 | (unsigned long long) be64_to_cpu(a), | |
295 | (unsigned long long) be64_to_cpu(b)); | |
296 | memmove(&a, *ptr+16, sizeof(__be64)); | |
297 | memmove(&b, *ptr+24, sizeof(__be64)); | |
298 | printf(_("fdblks: %llu frext: %llu\n"), | |
299 | (unsigned long long) be64_to_cpu(a), | |
300 | (unsigned long long) be64_to_cpu(b)); | |
2bd0ea18 NS |
301 | } |
302 | super_block = 0; | |
5e656dbb | 303 | } else if (be32_to_cpu(*(__be32 *)(*ptr)) == XFS_AGI_MAGIC) { |
6f947c99 ES |
304 | struct xfs_agi *agi, agi_s; |
305 | ||
306 | /* memmove because *ptr may not be 8-byte aligned */ | |
307 | agi = &agi_s; | |
308 | memmove(agi, *ptr, sizeof(struct xfs_agi)); | |
9ee7055c | 309 | printf(_("AGI Buffer: XAGI ")); |
ba24eb7c JK |
310 | /* |
311 | * v4 filesystems only contain the fields before the uuid. | |
312 | * Even v5 filesystems don't log any field beneath it. That | |
313 | * means that the size that is logged is almost always going to | |
314 | * be smaller than the structure itself. Hence we need to make | |
315 | * sure that the buffer contains all the data we want to print | |
316 | * rather than just check against the structure size. | |
317 | */ | |
318 | if (be32_to_cpu(head->oh_len) < offsetof(xfs_agi_t, agi_uuid) - | |
5e656dbb | 319 | XFS_AGI_UNLINKED_BUCKETS*sizeof(xfs_agino_t)) { |
9ee7055c | 320 | printf(_("out of space\n")); |
2bd0ea18 NS |
321 | } else { |
322 | printf("\n"); | |
9ee7055c | 323 | printf(_("ver: %d "), |
5e656dbb | 324 | be32_to_cpu(agi->agi_versionnum)); |
9ee7055c | 325 | printf(_("seq#: %d len: %d cnt: %d root: %d\n"), |
5e656dbb BN |
326 | be32_to_cpu(agi->agi_seqno), |
327 | be32_to_cpu(agi->agi_length), | |
328 | be32_to_cpu(agi->agi_count), | |
329 | be32_to_cpu(agi->agi_root)); | |
9ee7055c | 330 | printf(_("level: %d free#: 0x%x newino: 0x%x\n"), |
5e656dbb BN |
331 | be32_to_cpu(agi->agi_level), |
332 | be32_to_cpu(agi->agi_freecount), | |
333 | be32_to_cpu(agi->agi_newino)); | |
334 | if (be32_to_cpu(head->oh_len) == 128) { | |
2bd0ea18 | 335 | buckets = 17; |
5e656dbb | 336 | } else if (be32_to_cpu(head->oh_len) == 256) { |
2bd0ea18 NS |
337 | buckets = 32 + 17; |
338 | } else { | |
c3cf3190 | 339 | if (head->oh_flags & XLOG_CONTINUE_TRANS) { |
9ee7055c AM |
340 | printf(_("AGI unlinked data skipped ")); |
341 | printf(_("(CONTINUE set, no space)\n")); | |
c3cf3190 NS |
342 | continue; |
343 | } | |
2bd0ea18 NS |
344 | buckets = XFS_AGI_UNLINKED_BUCKETS; |
345 | } | |
346 | for (bucket = 0; bucket < buckets;) { | |
9ee7055c | 347 | printf(_("bucket[%d - %d]: "), bucket, bucket+3); |
2bd0ea18 NS |
348 | for (col = 0; col < 4; col++, bucket++) { |
349 | if (bucket < buckets) { | |
350 | printf("0x%x ", | |
5e656dbb | 351 | be32_to_cpu(agi->agi_unlinked[bucket])); |
2bd0ea18 NS |
352 | } |
353 | } | |
354 | printf("\n"); | |
355 | } | |
356 | } | |
5e656dbb | 357 | } else if (be32_to_cpu(*(__be32 *)(*ptr)) == XFS_AGF_MAGIC) { |
6f947c99 ES |
358 | struct xfs_agf *agf, agf_s; |
359 | ||
360 | /* memmove because *ptr may not be 8-byte aligned */ | |
361 | agf = &agf_s; | |
362 | memmove(agf, *ptr, sizeof(struct xfs_agf)); | |
9ee7055c | 363 | printf(_("AGF Buffer: XAGF ")); |
ba24eb7c JK |
364 | /* |
365 | * v4 filesystems only contain the fields before the uuid. | |
366 | * Even v5 filesystems don't log any field beneath it. That | |
367 | * means that the size that is logged is almost always going to | |
368 | * be smaller than the structure itself. Hence we need to make | |
369 | * sure that the buffer contains all the data we want to print | |
370 | * rather than just check against the structure size. | |
371 | */ | |
372 | if (be32_to_cpu(head->oh_len) < offsetof(xfs_agf_t, agf_uuid)) { | |
9ee7055c | 373 | printf(_("Out of space\n")); |
2bd0ea18 NS |
374 | } else { |
375 | printf("\n"); | |
9ee7055c | 376 | printf(_("ver: %d seq#: %d len: %d \n"), |
5e656dbb BN |
377 | be32_to_cpu(agf->agf_versionnum), |
378 | be32_to_cpu(agf->agf_seqno), | |
379 | be32_to_cpu(agf->agf_length)); | |
9ee7055c | 380 | printf(_("root BNO: %d CNT: %d\n"), |
5e656dbb BN |
381 | be32_to_cpu(agf->agf_roots[XFS_BTNUM_BNOi]), |
382 | be32_to_cpu(agf->agf_roots[XFS_BTNUM_CNTi])); | |
9ee7055c | 383 | printf(_("level BNO: %d CNT: %d\n"), |
5e656dbb BN |
384 | be32_to_cpu(agf->agf_levels[XFS_BTNUM_BNOi]), |
385 | be32_to_cpu(agf->agf_levels[XFS_BTNUM_CNTi])); | |
9ee7055c AM |
386 | printf(_("1st: %d last: %d cnt: %d " |
387 | "freeblks: %d longest: %d\n"), | |
5e656dbb BN |
388 | be32_to_cpu(agf->agf_flfirst), |
389 | be32_to_cpu(agf->agf_fllast), | |
390 | be32_to_cpu(agf->agf_flcount), | |
391 | be32_to_cpu(agf->agf_freeblks), | |
392 | be32_to_cpu(agf->agf_longest)); | |
2bd0ea18 | 393 | } |
5e656dbb | 394 | } else if (be32_to_cpu(*(__be32 *)(*ptr)) == XFS_DQUOT_MAGIC) { |
6f947c99 ES |
395 | struct xfs_disk_dquot *dq, dq_s; |
396 | ||
397 | /* memmove because *ptr may not be 8-byte aligned */ | |
398 | dq = &dq_s; | |
399 | memmove(dq, *ptr, sizeof(struct xfs_disk_dquot)); | |
9ee7055c | 400 | printf(_("DQUOT Buffer: DQ ")); |
5e656dbb | 401 | if (be32_to_cpu(head->oh_len) < |
527e257f | 402 | sizeof(struct xfs_disk_dquot)) { |
9ee7055c | 403 | printf(_("Out of space\n")); |
2bd0ea18 NS |
404 | } |
405 | else { | |
406 | printf("\n"); | |
9ee7055c | 407 | printf(_("ver: %d flags: 0x%x id: %d \n"), |
cde0e6a6 | 408 | dq->d_version, dq->d_type, |
5e656dbb | 409 | be32_to_cpu(dq->d_id)); |
9ee7055c | 410 | printf(_("blk limits hard: %llu soft: %llu\n"), |
f934f4a5 AE |
411 | (unsigned long long) |
412 | be64_to_cpu(dq->d_blk_hardlimit), | |
413 | (unsigned long long) | |
414 | be64_to_cpu(dq->d_blk_softlimit)); | |
9ee7055c | 415 | printf(_("blk count: %llu warns: %d timer: %d\n"), |
f934f4a5 AE |
416 | (unsigned long long) be64_to_cpu(dq->d_bcount), |
417 | (int) be16_to_cpu(dq->d_bwarns), | |
5e656dbb | 418 | be32_to_cpu(dq->d_btimer)); |
9ee7055c | 419 | printf(_("ino limits hard: %llu soft: %llu\n"), |
f934f4a5 AE |
420 | (unsigned long long) |
421 | be64_to_cpu(dq->d_ino_hardlimit), | |
422 | (unsigned long long) | |
423 | be64_to_cpu(dq->d_ino_softlimit)); | |
9ee7055c | 424 | printf(_("ino count: %llu warns: %d timer: %d\n"), |
f934f4a5 AE |
425 | (unsigned long long) be64_to_cpu(dq->d_icount), |
426 | (int) be16_to_cpu(dq->d_iwarns), | |
5e656dbb | 427 | be32_to_cpu(dq->d_itimer)); |
2bd0ea18 NS |
428 | } |
429 | } else { | |
9ee7055c | 430 | printf(_("BUF DATA\n")); |
2bd0ea18 NS |
431 | if (print_data) { |
432 | uint *dp = (uint *)*ptr; | |
5e656dbb | 433 | int nums = be32_to_cpu(head->oh_len) >> 2; |
4a706e03 | 434 | int byte = 0; |
2bd0ea18 | 435 | |
4a706e03 ES |
436 | while (byte < nums) { |
437 | if ((byte % 8) == 0) | |
438 | printf("%2x ", byte); | |
2bd0ea18 NS |
439 | printf("%8x ", *dp); |
440 | dp++; | |
4a706e03 ES |
441 | byte++; |
442 | if ((byte % 8) == 0) | |
2bd0ea18 NS |
443 | printf("\n"); |
444 | } | |
445 | printf("\n"); | |
446 | } | |
447 | } | |
5e656dbb | 448 | *ptr += be32_to_cpu(head->oh_len); |
2bd0ea18 NS |
449 | } |
450 | if (head && head->oh_flags & XLOG_CONTINUE_TRANS) | |
451 | skip++; | |
452 | return skip; | |
453 | } /* xlog_print_trans_buffer */ | |
454 | ||
455 | ||
00ff2b10 | 456 | static int |
d60ba955 | 457 | xlog_print_trans_qoff(char **ptr, uint len) |
c3cf3190 NS |
458 | { |
459 | xfs_qoff_logformat_t *f; | |
460 | xfs_qoff_logformat_t lbuf; | |
461 | ||
68d16907 | 462 | memmove(&lbuf, *ptr, min(sizeof(xfs_qoff_logformat_t), len)); |
c3cf3190 NS |
463 | f = &lbuf; |
464 | *ptr += len; | |
465 | if (len >= sizeof(xfs_qoff_logformat_t)) { | |
9ee7055c | 466 | printf(_("QOFF: #regs: %d flags: 0x%x\n"), f->qf_size, f->qf_flags); |
c3cf3190 NS |
467 | return 0; |
468 | } else { | |
9ee7055c | 469 | printf(_("QOFF: Not enough data to decode further\n")); |
c3cf3190 NS |
470 | return 1; |
471 | } | |
472 | } /* xlog_print_trans_qoff */ | |
473 | ||
474 | ||
00ff2b10 | 475 | static void |
138659f1 DC |
476 | xlog_print_trans_inode_core( |
477 | struct xfs_log_dinode *ip) | |
2bd0ea18 | 478 | { |
8be26c6a CB |
479 | xfs_extnum_t nextents; |
480 | ||
9ee7055c AM |
481 | printf(_("INODE CORE\n")); |
482 | printf(_("magic 0x%hx mode 0%ho version %d format %d\n"), | |
2bd0ea18 NS |
483 | ip->di_magic, ip->di_mode, (int)ip->di_version, |
484 | (int)ip->di_format); | |
03bc6539 | 485 | printf(_("nlink %" PRIu32 " uid %d gid %d\n"), |
2bd0ea18 | 486 | ip->di_nlink, ip->di_uid, ip->di_gid); |
fc3e21db DW |
487 | printf(_("atime 0x%llx mtime 0x%llx ctime 0x%llx\n"), |
488 | xlog_extract_dinode_ts(ip->di_atime), | |
489 | xlog_extract_dinode_ts(ip->di_mtime), | |
490 | xlog_extract_dinode_ts(ip->di_ctime)); | |
8be26c6a CB |
491 | |
492 | if (ip->di_flags2 & XFS_DIFLAG2_NREXT64) | |
493 | nextents = ip->di_big_nextents; | |
494 | else | |
495 | nextents = ip->di_nextents; | |
5f46902a | 496 | printf(_("size 0x%llx nblocks 0x%llx extsize 0x%x nextents 0x%llx\n"), |
5b64e00a | 497 | (unsigned long long)ip->di_size, (unsigned long long)ip->di_nblocks, |
5f46902a | 498 | ip->di_extsize, (unsigned long long)nextents); |
8be26c6a CB |
499 | |
500 | if (ip->di_flags2 & XFS_DIFLAG2_NREXT64) | |
501 | nextents = ip->di_big_anextents; | |
502 | else | |
503 | nextents = ip->di_anextents; | |
5f46902a DW |
504 | printf(_("naextents 0x%llx forkoff %d dmevmask 0x%x dmstate 0x%hx\n"), |
505 | (unsigned long long)nextents, (int)ip->di_forkoff, ip->di_dmevmask, ip->di_dmstate); | |
9ee7055c | 506 | printf(_("flags 0x%x gen 0x%x\n"), |
2bd0ea18 | 507 | ip->di_flags, ip->di_gen); |
1fe708d6 DW |
508 | if (ip->di_version == 3) { |
509 | printf(_("flags2 0x%llx cowextsize 0x%x\n"), | |
510 | (unsigned long long)ip->di_flags2, ip->di_cowextsize); | |
511 | } | |
2bd0ea18 NS |
512 | } |
513 | ||
00ff2b10 | 514 | static void |
494434d7 DC |
515 | xlog_print_dir2_sf( |
516 | struct xlog *log, | |
517 | xfs_dir2_sf_hdr_t *sfp, | |
518 | int size) | |
2bd0ea18 | 519 | { |
8e1338fb | 520 | __be64 pino; /* parent inode nr */ |
2bd0ea18 NS |
521 | xfs_ino_t ino; |
522 | int count; | |
523 | int i; | |
524 | char namebuf[257]; | |
9a048535 | 525 | xfs_dir2_sf_entry_t *sfep; |
2bd0ea18 | 526 | |
9ee7055c | 527 | printf(_("SHORTFORM DIRECTORY size %d\n"), |
dfc130f3 RC |
528 | size); |
529 | /* bail out for now */ | |
530 | ||
531 | return; | |
532 | ||
9ee7055c | 533 | printf(_("SHORTFORM DIRECTORY size %d count %d\n"), |
a2ceac1f | 534 | size, sfp->count); |
8e1338fb ES |
535 | memmove(&pino, &(sfp->parent), sizeof(pino)); |
536 | printf(_(".. ino 0x%llx\n"), (unsigned long long) be64_to_cpu(pino)); | |
2bd0ea18 | 537 | |
a2ceac1f DC |
538 | count = sfp->count; |
539 | sfep = xfs_dir2_sf_firstentry(sfp); | |
2bd0ea18 | 540 | for (i = 0; i < count; i++) { |
e96bd2d3 | 541 | ino = libxfs_dir2_sf_get_ino(log->l_mp, sfp, sfep); |
dab9b8d6 | 542 | memmove(namebuf, (sfep->name), sfep->namelen); |
2bd0ea18 | 543 | namebuf[sfep->namelen] = '\0'; |
9ee7055c | 544 | printf(_("%s ino 0x%llx namelen %d\n"), |
5b64e00a | 545 | namebuf, (unsigned long long)ino, sfep->namelen); |
660836c9 | 546 | sfep = libxfs_dir2_sf_nextentry(log->l_mp, sfp, sfep); |
2bd0ea18 NS |
547 | } |
548 | } | |
549 | ||
00ff2b10 | 550 | static int |
494434d7 | 551 | xlog_print_trans_inode( |
87daa553 DC |
552 | struct xlog *log, |
553 | char **ptr, | |
554 | int len, | |
555 | int *i, | |
556 | int num_ops, | |
557 | int continued) | |
2bd0ea18 | 558 | { |
87daa553 DC |
559 | struct xfs_log_dinode dino; |
560 | struct xlog_op_header *op_head; | |
561 | struct xfs_inode_log_format dst_lbuf; | |
562 | struct xfs_inode_log_format src_lbuf; | |
563 | struct xfs_inode_log_format *f; | |
564 | int mode; | |
565 | int size; | |
566 | int skip_count; | |
2bd0ea18 NS |
567 | |
568 | /* | |
569 | * print inode type header region | |
570 | * | |
dab9b8d6 | 571 | * memmove to ensure 8-byte alignment for the long longs in |
e784bcd5 | 572 | * struct xfs_inode_log_format structure |
2bd0ea18 | 573 | * |
e784bcd5 | 574 | * len can be smaller than struct xfs_inode_log_format |
299173ff | 575 | * if format data is split over operations |
2bd0ea18 | 576 | */ |
68d16907 | 577 | memmove(&src_lbuf, *ptr, min(sizeof(src_lbuf), len)); |
2bd0ea18 NS |
578 | (*i)++; /* bump index */ |
579 | *ptr += len; | |
a8cfa1a4 | 580 | if (!continued && |
87daa553 DC |
581 | (len == sizeof(struct xfs_inode_log_format_32) || |
582 | len == sizeof(struct xfs_inode_log_format))) { | |
dab9b8d6 | 583 | f = xfs_inode_item_format_convert((char*)&src_lbuf, len, &dst_lbuf); |
9ee7055c AM |
584 | printf(_("INODE: ")); |
585 | printf(_("#regs: %d ino: 0x%llx flags: 0x%x dsize: %d\n"), | |
299173ff TS |
586 | f->ilf_size, (unsigned long long)f->ilf_ino, |
587 | f->ilf_fields, f->ilf_dsize); | |
9ee7055c | 588 | printf(_(" blkno: %lld len: %d boff: %d\n"), |
299173ff | 589 | (long long)f->ilf_blkno, f->ilf_len, f->ilf_boffset); |
2bd0ea18 | 590 | } else { |
299173ff | 591 | ASSERT(len >= 4); /* must have at least 4 bytes if != 0 */ |
e784bcd5 | 592 | f = (struct xfs_inode_log_format *)&src_lbuf; |
9ee7055c | 593 | printf(_("INODE: #regs: %d Not printing rest of data\n"), |
299173ff TS |
594 | f->ilf_size); |
595 | return f->ilf_size; | |
2bd0ea18 NS |
596 | } |
597 | ||
04f1d806 HT |
598 | skip_count = f->ilf_size-1; |
599 | ||
2bd0ea18 | 600 | if (*i >= num_ops) /* end of LR */ |
04f1d806 | 601 | return skip_count; |
2bd0ea18 NS |
602 | |
603 | /* core inode comes 2nd */ | |
604 | op_head = (xlog_op_header_t *)*ptr; | |
605 | xlog_print_op_header(op_head, *i, ptr); | |
dfc130f3 | 606 | |
0e22d318 | 607 | if (op_head->oh_flags & XLOG_CONTINUE_TRANS) { |
04f1d806 | 608 | return skip_count; |
2bd0ea18 | 609 | } |
dfc130f3 | 610 | |
dab9b8d6 | 611 | memmove(&dino, *ptr, sizeof(dino)); |
322f2a29 | 612 | mode = dino.di_mode & S_IFMT; |
2bd0ea18 NS |
613 | size = (int)dino.di_size; |
614 | xlog_print_trans_inode_core(&dino); | |
4de63245 | 615 | *ptr += xfs_log_dinode_size(log->l_mp); |
04f1d806 | 616 | skip_count--; |
dda41291 ES |
617 | |
618 | switch (f->ilf_fields & (XFS_ILOG_DEV | XFS_ILOG_UUID)) { | |
619 | case XFS_ILOG_DEV: | |
620 | printf(_("DEV inode: no extra region\n")); | |
621 | break; | |
622 | case XFS_ILOG_UUID: | |
623 | printf(_("UUID inode: no extra region\n")); | |
624 | break; | |
625 | } | |
626 | ||
627 | /* Only the inode core is logged */ | |
628 | if (f->ilf_size == 2) | |
629 | return 0; | |
630 | ||
631 | ASSERT(f->ilf_size <= 4); | |
632 | ASSERT((f->ilf_size == 3) || (f->ilf_fields & XFS_ILOG_AFORK)); | |
633 | ||
04f1d806 HT |
634 | /* does anything come next */ |
635 | op_head = (xlog_op_header_t *)*ptr; | |
636 | ||
dda41291 | 637 | if (f->ilf_fields & XFS_ILOG_DFORK) { |
04f1d806 HT |
638 | if (*i == num_ops-1) |
639 | return skip_count; | |
a981f202 NS |
640 | (*i)++; |
641 | xlog_print_op_header(op_head, *i, ptr); | |
dda41291 ES |
642 | |
643 | switch (f->ilf_fields & XFS_ILOG_DFORK) { | |
644 | case XFS_ILOG_DEXT: | |
645 | printf(_("EXTENTS inode data\n")); | |
646 | break; | |
647 | case XFS_ILOG_DBROOT: | |
648 | printf(_("BTREE inode data\n")); | |
649 | break; | |
650 | case XFS_ILOG_DDATA: | |
651 | printf(_("LOCAL inode data\n")); | |
652 | if (mode == S_IFDIR) | |
494434d7 | 653 | xlog_print_dir2_sf(log, (xfs_dir2_sf_hdr_t *)*ptr, size); |
dda41291 ES |
654 | break; |
655 | default: | |
656 | ASSERT((f->ilf_fields & XFS_ILOG_DFORK) == 0); | |
657 | break; | |
a981f202 | 658 | } |
dda41291 | 659 | |
5e656dbb | 660 | *ptr += be32_to_cpu(op_head->oh_len); |
0e22d318 | 661 | if (op_head->oh_flags & XLOG_CONTINUE_TRANS) |
04f1d806 | 662 | return skip_count; |
dda41291 | 663 | op_head = (xlog_op_header_t *)*ptr; |
04f1d806 | 664 | skip_count--; |
dda41291 ES |
665 | } |
666 | ||
667 | if (f->ilf_fields & XFS_ILOG_AFORK) { | |
04f1d806 HT |
668 | if (*i == num_ops-1) |
669 | return skip_count; | |
a981f202 NS |
670 | (*i)++; |
671 | xlog_print_op_header(op_head, *i, ptr); | |
dda41291 ES |
672 | |
673 | switch (f->ilf_fields & XFS_ILOG_AFORK) { | |
674 | case XFS_ILOG_AEXT: | |
675 | printf(_("EXTENTS attr data\n")); | |
676 | break; | |
677 | case XFS_ILOG_ABROOT: | |
678 | printf(_("BTREE attr data\n")); | |
679 | break; | |
680 | case XFS_ILOG_ADATA: | |
681 | printf(_("LOCAL attr data\n")); | |
682 | if (mode == S_IFDIR) | |
494434d7 | 683 | xlog_print_dir2_sf(log, (xfs_dir2_sf_hdr_t *)*ptr, size); |
dda41291 ES |
684 | break; |
685 | default: | |
686 | ASSERT((f->ilf_fields & XFS_ILOG_AFORK) == 0); | |
687 | break; | |
a981f202 | 688 | } |
5e656dbb | 689 | *ptr += be32_to_cpu(op_head->oh_len); |
0e22d318 | 690 | if (op_head->oh_flags & XLOG_CONTINUE_TRANS) |
04f1d806 HT |
691 | return skip_count; |
692 | skip_count--; | |
2bd0ea18 | 693 | } |
dda41291 | 694 | |
04f1d806 HT |
695 | ASSERT(skip_count == 0); |
696 | ||
2bd0ea18 NS |
697 | return 0; |
698 | } /* xlog_print_trans_inode */ | |
699 | ||
700 | ||
00ff2b10 | 701 | static int |
d60ba955 | 702 | xlog_print_trans_dquot(char **ptr, int len, int *i, int num_ops) |
c3cf3190 | 703 | { |
527e257f PR |
704 | xfs_dq_logformat_t *f; |
705 | xfs_dq_logformat_t lbuf = {0}; | |
706 | struct xfs_disk_dquot ddq; | |
707 | xlog_op_header_t *head = NULL; | |
708 | int num, skip; | |
c3cf3190 NS |
709 | |
710 | /* | |
711 | * print dquot header region | |
712 | * | |
dab9b8d6 | 713 | * memmove to ensure 8-byte alignment for the long longs in |
c3cf3190 NS |
714 | * xfs_dq_logformat_t structure |
715 | */ | |
68d16907 | 716 | memmove(&lbuf, *ptr, min(sizeof(xfs_dq_logformat_t), len)); |
c3cf3190 NS |
717 | f = &lbuf; |
718 | (*i)++; /* bump index */ | |
719 | *ptr += len; | |
dfc130f3 | 720 | |
c3cf3190 | 721 | if (len == sizeof(xfs_dq_logformat_t)) { |
9ee7055c AM |
722 | printf(_("#regs: %d id: 0x%x"), f->qlf_size, f->qlf_id); |
723 | printf(_(" blkno: %lld len: %d boff: %d\n"), | |
c3cf3190 NS |
724 | (long long)f->qlf_blkno, f->qlf_len, f->qlf_boffset); |
725 | } else { | |
726 | ASSERT(len >= 4); /* must have at least 4 bytes if != 0 */ | |
9ee7055c | 727 | printf(_("DQUOT: #regs: %d Not printing rest of data\n"), |
c3cf3190 NS |
728 | f->qlf_size); |
729 | return f->qlf_size; | |
730 | } | |
731 | num = f->qlf_size-1; | |
732 | ||
733 | /* Check if all regions in this log item were in the given LR ptr */ | |
734 | if (*i+num > num_ops-1) { | |
735 | skip = num - (num_ops-1-*i); | |
736 | num = num_ops-1-*i; | |
737 | } else { | |
738 | skip = 0; | |
739 | } | |
740 | ||
741 | while (num-- > 0) { | |
742 | head = (xlog_op_header_t *)*ptr; | |
743 | xlog_print_op_header(head, *i, ptr); | |
527e257f PR |
744 | ASSERT(be32_to_cpu(head->oh_len) == sizeof(struct xfs_disk_dquot)); |
745 | memmove(&ddq, *ptr, sizeof(struct xfs_disk_dquot)); | |
9ee7055c | 746 | printf(_("DQUOT: magic 0x%hx flags 0%ho\n"), |
cde0e6a6 | 747 | be16_to_cpu(ddq.d_magic), ddq.d_type); |
5e656dbb | 748 | *ptr += be32_to_cpu(head->oh_len); |
c3cf3190 NS |
749 | } |
750 | if (head && head->oh_flags & XLOG_CONTINUE_TRANS) | |
751 | skip++; | |
752 | return skip; | |
753 | } /* xlog_print_trans_dquot */ | |
754 | ||
2bd0ea18 | 755 | |
2e6b5c91 DC |
756 | STATIC int |
757 | xlog_print_trans_icreate( | |
d60ba955 | 758 | char **ptr, |
2e6b5c91 DC |
759 | int len, |
760 | int *i, | |
761 | int num_ops) | |
762 | { | |
763 | struct xfs_icreate_log icl_buf = {0}; | |
764 | struct xfs_icreate_log *icl; | |
765 | ||
68d16907 | 766 | memmove(&icl_buf, *ptr, min(sizeof(struct xfs_icreate_log), len)); |
2e6b5c91 | 767 | icl = &icl_buf; |
2e6b5c91 DC |
768 | *ptr += len; |
769 | ||
770 | /* handle complete header only */ | |
771 | if (len != sizeof(struct xfs_icreate_log)) { | |
772 | printf(_("ICR: split header, not printing\n")); | |
773 | return 1; /* to skip leftover in next region */ | |
774 | } | |
775 | ||
776 | printf(_("ICR: #ag: %d agbno: 0x%x len: %d\n" | |
777 | " cnt: %d isize: %d gen: 0x%x\n"), | |
778 | be32_to_cpu(icl->icl_ag), be32_to_cpu(icl->icl_agbno), | |
779 | be32_to_cpu(icl->icl_length), be32_to_cpu(icl->icl_count), | |
780 | be32_to_cpu(icl->icl_isize), be32_to_cpu(icl->icl_gen)); | |
781 | return 0; | |
782 | } | |
783 | ||
2bd0ea18 NS |
784 | /****************************************************************************** |
785 | * | |
786 | * Log print routines | |
787 | * | |
788 | ****************************************************************************** | |
789 | */ | |
790 | ||
fc3e21db DW |
791 | time64_t |
792 | xlog_extract_dinode_ts( | |
27bb0efa | 793 | const xfs_log_timestamp_t its) |
fc3e21db | 794 | { |
59301887 | 795 | struct xfs_log_legacy_timestamp *lits; |
fc3e21db | 796 | |
59301887 | 797 | lits = (struct xfs_log_legacy_timestamp *)&its; |
fc3e21db DW |
798 | return (time64_t)lits->t_sec; |
799 | } | |
800 | ||
2bd0ea18 | 801 | void |
999f0b9c | 802 | xlog_print_lseek(struct xlog *log, int fd, xfs_daddr_t blkno, int whence) |
2bd0ea18 NS |
803 | { |
804 | #define BBTOOFF64(bbs) (((xfs_off_t)(bbs)) << BBSHIFT) | |
805 | xfs_off_t offset; | |
806 | ||
807 | if (whence == SEEK_SET) | |
808 | offset = BBTOOFF64(blkno+log->l_logBBstart); | |
809 | else | |
810 | offset = BBTOOFF64(blkno); | |
dc8878f4 FJ |
811 | if (lseek(fd, offset, whence) < 0) { |
812 | fprintf(stderr, _("%s: lseek to %lld failed: %s\n"), | |
e7134dda | 813 | progname, (long long)offset, strerror(errno)); |
2bd0ea18 NS |
814 | exit(1); |
815 | } | |
816 | } /* xlog_print_lseek */ | |
817 | ||
818 | ||
00ff2b10 | 819 | static void |
d60ba955 | 820 | print_lsn(char *string, |
5e656dbb | 821 | __be64 *lsn) |
2bd0ea18 | 822 | { |
dfc130f3 | 823 | printf("%s: %u,%u", string, |
5e656dbb | 824 | CYCLE_LSN(be64_to_cpu(*lsn)), BLOCK_LSN(be64_to_cpu(*lsn))); |
2bd0ea18 NS |
825 | } |
826 | ||
827 | ||
00ff2b10 | 828 | static int |
494434d7 DC |
829 | xlog_print_record( |
830 | struct xlog *log, | |
831 | int fd, | |
832 | int num_ops, | |
833 | int len, | |
834 | int *read_type, | |
d60ba955 | 835 | char **partial_buf, |
494434d7 DC |
836 | xlog_rec_header_t *rhead, |
837 | xlog_rec_ext_header_t *xhdrs, | |
838 | int bad_hdr_warn) | |
2bd0ea18 | 839 | { |
d60ba955 | 840 | char *buf, *ptr; |
a223e636 | 841 | int read_len, skip, lost_context = 0; |
dfb5b7da | 842 | int ret, n, i, j, k; |
2bd0ea18 NS |
843 | |
844 | if (print_no_print) | |
845 | return NO_ERROR; | |
dfc130f3 | 846 | |
2bd0ea18 | 847 | if (!len) { |
dfc130f3 RC |
848 | printf("\n"); |
849 | return NO_ERROR; | |
2bd0ea18 NS |
850 | } |
851 | ||
852 | /* read_len must read up to some block boundary */ | |
853 | read_len = (int) BBTOB(BTOBB(len)); | |
854 | ||
855 | /* read_type => don't malloc() new buffer, use old one */ | |
856 | if (*read_type == FULL_READ) { | |
d60ba955 | 857 | if ((ptr = buf = malloc(read_len)) == NULL) { |
9ee7055c | 858 | fprintf(stderr, _("%s: xlog_print_record: malloc failed\n"), progname); |
2bd0ea18 NS |
859 | exit(1); |
860 | } | |
861 | } else { | |
862 | read_len -= *read_type; | |
d60ba955 | 863 | buf = (char *)((intptr_t)(*partial_buf) + (intptr_t)(*read_type)); |
2bd0ea18 NS |
864 | ptr = *partial_buf; |
865 | } | |
866 | if ((ret = (int) read(fd, buf, read_len)) == -1) { | |
9ee7055c | 867 | fprintf(stderr, _("%s: xlog_print_record: read error\n"), progname); |
2bd0ea18 NS |
868 | exit(1); |
869 | } | |
870 | /* Did we overflow the end? */ | |
871 | if (*read_type == FULL_READ && | |
5e656dbb | 872 | BLOCK_LSN(be64_to_cpu(rhead->h_lsn)) + BTOBB(read_len) >= |
46eca962 | 873 | logBBsize) { |
5e656dbb | 874 | *read_type = BBTOB(logBBsize - BLOCK_LSN(be64_to_cpu(rhead->h_lsn))-1); |
2bd0ea18 NS |
875 | *partial_buf = buf; |
876 | return PARTIAL_READ; | |
877 | } | |
dfc130f3 | 878 | |
2bd0ea18 NS |
879 | /* Did we read everything? */ |
880 | if ((ret == 0 && read_len != 0) || ret != read_len) { | |
881 | *read_type = ret; | |
882 | *partial_buf = buf; | |
883 | return PARTIAL_READ; | |
884 | } | |
885 | if (*read_type != FULL_READ) | |
886 | read_len += *read_type; | |
dfc130f3 | 887 | |
dfb5b7da | 888 | /* Everything read in. Start from beginning of buffer |
889 | * Unpack the data, by putting the saved cycle-data back | |
890 | * into the first word of each BB. | |
891 | * Do some checks. | |
46eca962 | 892 | */ |
2bd0ea18 NS |
893 | buf = ptr; |
894 | for (i = 0; ptr < buf + read_len; ptr += BBSIZE, i++) { | |
dfb5b7da | 895 | xlog_rec_header_t *rechead = (xlog_rec_header_t *)ptr; |
896 | ||
897 | /* sanity checks */ | |
5e656dbb | 898 | if (be32_to_cpu(rechead->h_magicno) == XLOG_HEADER_MAGIC_NUM) { |
dfb5b7da | 899 | /* data should not have magicno as first word |
900 | * as it should by cycle# | |
901 | */ | |
2bd0ea18 NS |
902 | free(buf); |
903 | return -1; | |
904 | } else { | |
dfb5b7da | 905 | /* verify cycle# |
906 | * FIXME: cycle+1 should be a macro pv#900369 | |
907 | */ | |
5e656dbb BN |
908 | if (be32_to_cpu(rhead->h_cycle) != |
909 | be32_to_cpu(*(__be32 *)ptr)) { | |
04536bae ES |
910 | if ((*read_type == FULL_READ) || |
911 | (be32_to_cpu(rhead->h_cycle) + 1 != | |
912 | be32_to_cpu(*(__be32 *)ptr))) { | |
913 | free(buf); | |
914 | return -1; | |
915 | } | |
2bd0ea18 NS |
916 | } |
917 | } | |
dfb5b7da | 918 | |
919 | /* copy back the data from the header */ | |
920 | if (i < XLOG_HEADER_CYCLE_SIZE / BBSIZE) { | |
921 | /* from 1st header */ | |
5e656dbb | 922 | *(__be32 *)ptr = rhead->h_cycle_data[i]; |
dfb5b7da | 923 | } |
924 | else { | |
925 | ASSERT(xhdrs != NULL); | |
926 | /* from extra headers */ | |
927 | j = i / (XLOG_HEADER_CYCLE_SIZE / BBSIZE); | |
dab9b8d6 | 928 | k = i % (XLOG_HEADER_CYCLE_SIZE / BBSIZE); |
5e656dbb | 929 | *(__be32 *)ptr = xhdrs[j-1].xh_cycle_data[k]; |
dfb5b7da | 930 | } |
dab9b8d6 | 931 | |
2bd0ea18 | 932 | } |
dfb5b7da | 933 | |
2bd0ea18 NS |
934 | ptr = buf; |
935 | for (i=0; i<num_ops; i++) { | |
a8cfa1a4 ES |
936 | int continued; |
937 | ||
dfb5b7da | 938 | xlog_op_header_t *op_head = (xlog_op_header_t *)ptr; |
939 | ||
2bd0ea18 | 940 | print_xlog_op_line(); |
2bd0ea18 | 941 | xlog_print_op_header(op_head, i, &ptr); |
0e22d318 ES |
942 | continued = ((op_head->oh_flags & XLOG_WAS_CONT_TRANS) || |
943 | (op_head->oh_flags & XLOG_CONTINUE_TRANS)); | |
2bd0ea18 | 944 | |
8e78288a DC |
945 | if (continued && be32_to_cpu(op_head->oh_len) == 0) |
946 | continue; | |
947 | ||
948 | if (print_no_data) { | |
5e656dbb | 949 | for (n = 0; n < be32_to_cpu(op_head->oh_len); n++) { |
8e78288a DC |
950 | printf("0x%02x ", (unsigned int)*ptr); |
951 | if (n % 16 == 15) | |
952 | printf("\n"); | |
2bd0ea18 NS |
953 | ptr++; |
954 | } | |
955 | printf("\n"); | |
956 | continue; | |
957 | } | |
8e78288a DC |
958 | |
959 | /* print transaction data */ | |
5e656dbb | 960 | if (xlog_print_find_tid(be32_to_cpu(op_head->oh_tid), |
2bd0ea18 | 961 | op_head->oh_flags & XLOG_WAS_CONT_TRANS)) { |
9ee7055c | 962 | printf(_("Left over region from split log item\n")); |
a223e636 | 963 | /* Skip this leftover bit */ |
5e656dbb | 964 | ptr += be32_to_cpu(op_head->oh_len); |
a223e636 ES |
965 | /* We've lost context; don't complain if next one looks bad too */ |
966 | lost_context = 1; | |
2bd0ea18 NS |
967 | continue; |
968 | } | |
8e78288a | 969 | |
5e656dbb | 970 | if (be32_to_cpu(op_head->oh_len) != 0) { |
2bd0ea18 NS |
971 | if (*(uint *)ptr == XFS_TRANS_HEADER_MAGIC) { |
972 | skip = xlog_print_trans_header(&ptr, | |
5e656dbb | 973 | be32_to_cpu(op_head->oh_len)); |
2bd0ea18 NS |
974 | } else { |
975 | switch (*(unsigned short *)ptr) { | |
2bd0ea18 NS |
976 | case XFS_LI_BUF: { |
977 | skip = xlog_print_trans_buffer(&ptr, | |
5e656dbb | 978 | be32_to_cpu(op_head->oh_len), |
2bd0ea18 NS |
979 | &i, num_ops); |
980 | break; | |
981 | } | |
2e6b5c91 DC |
982 | case XFS_LI_ICREATE: { |
983 | skip = xlog_print_trans_icreate(&ptr, | |
984 | be32_to_cpu(op_head->oh_len), | |
985 | &i, num_ops); | |
986 | break; | |
987 | } | |
2bd0ea18 | 988 | case XFS_LI_INODE: { |
494434d7 | 989 | skip = xlog_print_trans_inode(log, &ptr, |
5e656dbb | 990 | be32_to_cpu(op_head->oh_len), |
a8cfa1a4 | 991 | &i, num_ops, continued); |
2bd0ea18 NS |
992 | break; |
993 | } | |
c3cf3190 NS |
994 | case XFS_LI_DQUOT: { |
995 | skip = xlog_print_trans_dquot(&ptr, | |
5e656dbb | 996 | be32_to_cpu(op_head->oh_len), |
c3cf3190 NS |
997 | &i, num_ops); |
998 | break; | |
999 | } | |
2bd0ea18 NS |
1000 | case XFS_LI_EFI: { |
1001 | skip = xlog_print_trans_efi(&ptr, | |
9404cb40 MT |
1002 | be32_to_cpu(op_head->oh_len), |
1003 | continued); | |
2bd0ea18 NS |
1004 | break; |
1005 | } | |
1006 | case XFS_LI_EFD: { | |
1007 | skip = xlog_print_trans_efd(&ptr, | |
5e656dbb | 1008 | be32_to_cpu(op_head->oh_len)); |
2bd0ea18 NS |
1009 | break; |
1010 | } | |
90542cd2 AH |
1011 | case XFS_LI_ATTRI: { |
1012 | skip = xlog_print_trans_attri(&ptr, | |
1013 | be32_to_cpu(op_head->oh_len), | |
1014 | &i); | |
1015 | break; | |
1016 | } | |
1017 | case XFS_LI_ATTRD: { | |
1018 | skip = xlog_print_trans_attrd(&ptr, | |
1019 | be32_to_cpu(op_head->oh_len)); | |
1020 | break; | |
1021 | } | |
4428538d DW |
1022 | case XFS_LI_RUI: { |
1023 | skip = xlog_print_trans_rui(&ptr, | |
1024 | be32_to_cpu(op_head->oh_len), | |
1025 | continued); | |
1026 | break; | |
1027 | } | |
1028 | case XFS_LI_RUD: { | |
1029 | skip = xlog_print_trans_rud(&ptr, | |
1030 | be32_to_cpu(op_head->oh_len)); | |
1031 | break; | |
1032 | } | |
77e3149e DW |
1033 | case XFS_LI_CUI: { |
1034 | skip = xlog_print_trans_cui(&ptr, | |
1035 | be32_to_cpu(op_head->oh_len), | |
1036 | continued); | |
1037 | break; | |
1038 | } | |
1039 | case XFS_LI_CUD: { | |
1040 | skip = xlog_print_trans_cud(&ptr, | |
1041 | be32_to_cpu(op_head->oh_len)); | |
1042 | break; | |
1043 | } | |
dc4957df DW |
1044 | case XFS_LI_BUI: { |
1045 | skip = xlog_print_trans_bui(&ptr, | |
1046 | be32_to_cpu(op_head->oh_len), | |
1047 | continued); | |
1048 | break; | |
1049 | } | |
1050 | case XFS_LI_BUD: { | |
1051 | skip = xlog_print_trans_bud(&ptr, | |
1052 | be32_to_cpu(op_head->oh_len)); | |
1053 | break; | |
1054 | } | |
c3cf3190 NS |
1055 | case XFS_LI_QUOTAOFF: { |
1056 | skip = xlog_print_trans_qoff(&ptr, | |
5e656dbb | 1057 | be32_to_cpu(op_head->oh_len)); |
c3cf3190 NS |
1058 | break; |
1059 | } | |
2bd0ea18 | 1060 | case XLOG_UNMOUNT_TYPE: { |
9ee7055c | 1061 | printf(_("Unmount filesystem\n")); |
2bd0ea18 NS |
1062 | skip = 0; |
1063 | break; | |
1064 | } | |
1065 | default: { | |
a223e636 | 1066 | if (bad_hdr_warn && !lost_context) { |
20526770 DC |
1067 | fprintf(stderr, |
1068 | _("%s: unknown log operation type (%x)\n"), | |
1069 | progname, *(unsigned short *)ptr); | |
1070 | if (print_exit) { | |
1071 | free(buf); | |
1072 | return BAD_HEADER; | |
1073 | } | |
1074 | } else { | |
1075 | printf( | |
1076 | _("Left over region from split log item\n")); | |
2c794e6e | 1077 | } |
2bd0ea18 | 1078 | skip = 0; |
5e656dbb | 1079 | ptr += be32_to_cpu(op_head->oh_len); |
a223e636 | 1080 | lost_context = 0; |
2bd0ea18 NS |
1081 | } |
1082 | } /* switch */ | |
1083 | } /* else */ | |
1084 | if (skip != 0) | |
5e656dbb | 1085 | xlog_print_add_to_trans(be32_to_cpu(op_head->oh_tid), skip); |
2bd0ea18 NS |
1086 | } |
1087 | } | |
1088 | printf("\n"); | |
1089 | free(buf); | |
1090 | return NO_ERROR; | |
1091 | } /* xlog_print_record */ | |
1092 | ||
1093 | ||
00ff2b10 | 1094 | static int |
20526770 | 1095 | xlog_print_rec_head(xlog_rec_header_t *head, int *len, int bad_hdr_warn) |
2bd0ea18 NS |
1096 | { |
1097 | int i; | |
1098 | char uub[64]; | |
1099 | int datalen,bbs; | |
dfc130f3 | 1100 | |
2bd0ea18 | 1101 | if (print_no_print) |
5e656dbb | 1102 | return be32_to_cpu(head->h_num_logops); |
dfc130f3 | 1103 | |
46eca962 | 1104 | if (!head->h_magicno) |
dfc130f3 | 1105 | return ZEROED_LOG; |
2bd0ea18 | 1106 | |
5e656dbb | 1107 | if (be32_to_cpu(head->h_magicno) != XLOG_HEADER_MAGIC_NUM) { |
20526770 DC |
1108 | if (bad_hdr_warn) |
1109 | printf(_("Header 0x%x wanted 0x%x\n"), | |
1110 | be32_to_cpu(head->h_magicno), | |
1111 | XLOG_HEADER_MAGIC_NUM); | |
2bd0ea18 NS |
1112 | return BAD_HEADER; |
1113 | } | |
dfc130f3 | 1114 | |
dfb5b7da | 1115 | /* check for cleared blocks written by xlog_clear_stale_blocks() */ |
a2ceac1f | 1116 | if (!head->h_len && !head->h_crc && !head->h_prev_block && |
46eca962 | 1117 | !head->h_num_logops && !head->h_size) |
dfb5b7da | 1118 | return CLEARED_BLKS; |
1119 | ||
5e656dbb | 1120 | datalen=be32_to_cpu(head->h_len); |
dfb5b7da | 1121 | bbs=BTOBB(datalen); |
dfc130f3 | 1122 | |
9ee7055c | 1123 | printf(_("cycle: %d version: %d "), |
5e656dbb BN |
1124 | be32_to_cpu(head->h_cycle), |
1125 | be32_to_cpu(head->h_version)); | |
1126 | print_lsn(" lsn", &head->h_lsn); | |
1127 | print_lsn(" tail_lsn", &head->h_tail_lsn); | |
2bd0ea18 | 1128 | printf("\n"); |
9ee7055c | 1129 | printf(_("length of Log Record: %d prev offset: %d num ops: %d\n"), |
dfc130f3 | 1130 | datalen, |
5e656dbb BN |
1131 | be32_to_cpu(head->h_prev_block), |
1132 | be32_to_cpu(head->h_num_logops)); | |
dfc130f3 | 1133 | |
2bd0ea18 | 1134 | if (print_overwrite) { |
9ee7055c | 1135 | printf(_("cycle num overwrites: ")); |
68d16907 | 1136 | for (i=0; i< min(bbs, XLOG_HEADER_CYCLE_SIZE / BBSIZE); i++) |
2bd0ea18 | 1137 | printf("%d - 0x%x ", |
dfc130f3 | 1138 | i, |
5e656dbb | 1139 | be32_to_cpu(head->h_cycle_data[i])); |
dfc130f3 | 1140 | printf("\n"); |
2bd0ea18 | 1141 | } |
dfc130f3 | 1142 | |
4d32d744 | 1143 | platform_uuid_unparse(&head->h_fs_uuid, uub); |
9ee7055c | 1144 | printf(_("uuid: %s format: "), uub); |
5e656dbb | 1145 | switch (be32_to_cpu(head->h_fmt)) { |
dfc130f3 | 1146 | case XLOG_FMT_UNKNOWN: |
9ee7055c | 1147 | printf(_("unknown\n")); |
dfc130f3 RC |
1148 | break; |
1149 | case XLOG_FMT_LINUX_LE: | |
9ee7055c | 1150 | printf(_("little endian linux\n")); |
dfc130f3 RC |
1151 | break; |
1152 | case XLOG_FMT_LINUX_BE: | |
9ee7055c | 1153 | printf(_("big endian linux\n")); |
dfc130f3 RC |
1154 | break; |
1155 | case XLOG_FMT_IRIX_BE: | |
9ee7055c | 1156 | printf(_("big endian irix\n")); |
dfc130f3 RC |
1157 | break; |
1158 | default: | |
5e656dbb | 1159 | printf("? (%d)\n", be32_to_cpu(head->h_fmt)); |
dfc130f3 | 1160 | break; |
2bd0ea18 | 1161 | } |
9ee7055c | 1162 | printf(_("h_size: %d\n"), be32_to_cpu(head->h_size)); |
dab9b8d6 | 1163 | |
5e656dbb BN |
1164 | *len = be32_to_cpu(head->h_len); |
1165 | return(be32_to_cpu(head->h_num_logops)); | |
2bd0ea18 NS |
1166 | } /* xlog_print_rec_head */ |
1167 | ||
00ff2b10 | 1168 | static void |
dfb5b7da | 1169 | xlog_print_rec_xhead(xlog_rec_ext_header_t *head, int coverage) |
1170 | { | |
1171 | int i; | |
1172 | ||
1173 | print_xlog_xhdr_line(); | |
9ee7055c | 1174 | printf(_("extended-header: cycle: %d\n"), be32_to_cpu(head->xh_cycle)); |
dfb5b7da | 1175 | |
1176 | if (print_overwrite) { | |
9ee7055c | 1177 | printf(_("cycle num overwrites: ")); |
dfb5b7da | 1178 | for (i = 0; i < coverage; i++) |
1179 | printf("%d - 0x%x ", | |
1180 | i, | |
5e656dbb | 1181 | be32_to_cpu(head->xh_cycle_data[i])); |
dfb5b7da | 1182 | printf("\n"); |
1183 | } | |
1184 | } /* xlog_print_rec_xhead */ | |
1185 | ||
2bd0ea18 NS |
1186 | static void |
1187 | print_xlog_bad_zeroed(xfs_daddr_t blkno) | |
1188 | { | |
dfc130f3 | 1189 | print_stars(); |
9ee7055c | 1190 | printf(_("* ERROR: found data after zeroed blocks block=%-21lld *\n"), |
dfc130f3 RC |
1191 | (long long)blkno); |
1192 | print_stars(); | |
2bd0ea18 NS |
1193 | if (print_exit) |
1194 | xlog_exit("Bad log - data after zeroed blocks"); | |
1195 | } /* print_xlog_bad_zeroed */ | |
1196 | ||
1197 | static void | |
d60ba955 | 1198 | print_xlog_bad_header(xfs_daddr_t blkno, char *buf) |
2bd0ea18 | 1199 | { |
dfc130f3 | 1200 | print_stars(); |
9ee7055c | 1201 | printf(_("* ERROR: header cycle=%-11d block=%-21lld *\n"), |
5e656dbb | 1202 | xlog_get_cycle(buf), (long long)blkno); |
dfc130f3 | 1203 | print_stars(); |
2bd0ea18 NS |
1204 | if (print_exit) |
1205 | xlog_exit("Bad log record header"); | |
1206 | } /* print_xlog_bad_header */ | |
1207 | ||
00ff2b10 | 1208 | static void |
2bd0ea18 NS |
1209 | print_xlog_bad_data(xfs_daddr_t blkno) |
1210 | { | |
dfc130f3 | 1211 | print_stars(); |
9ee7055c | 1212 | printf(_("* ERROR: data block=%-21lld *\n"), |
dfc130f3 RC |
1213 | (long long)blkno); |
1214 | print_stars(); | |
2bd0ea18 NS |
1215 | if (print_exit) |
1216 | xlog_exit("Bad data in log"); | |
1217 | } /* print_xlog_bad_data */ | |
1218 | ||
dfb5b7da | 1219 | static void |
1220 | print_xlog_bad_reqd_hdrs(xfs_daddr_t blkno, int num_reqd, int num_hdrs) | |
1221 | { | |
1222 | print_stars(); | |
9ee7055c | 1223 | printf(_("* ERROR: for header block=%lld\n" |
dfb5b7da | 1224 | "* not enough hdrs for data length, " |
9ee7055c | 1225 | "required num = %d, hdr num = %d\n"), |
dfb5b7da | 1226 | (long long)blkno, num_reqd, num_hdrs); |
1227 | print_stars(); | |
1228 | if (print_exit) | |
9ee7055c | 1229 | xlog_exit(_("Not enough headers for data length.")); |
dfb5b7da | 1230 | } /* print_xlog_bad_reqd_hdrs */ |
1231 | ||
1232 | static void | |
1233 | xlog_reallocate_xhdrs(int num_hdrs, xlog_rec_ext_header_t **ret_xhdrs) | |
1234 | { | |
1235 | int len = (num_hdrs-1) * sizeof(xlog_rec_ext_header_t); | |
1236 | ||
1237 | *ret_xhdrs = (xlog_rec_ext_header_t *)realloc(*ret_xhdrs, len); | |
1238 | if (*ret_xhdrs == NULL) { | |
9ee7055c | 1239 | fprintf(stderr, _("%s: xlog_print: malloc failed for ext hdrs\n"), progname); |
dfb5b7da | 1240 | exit(1); |
1241 | } | |
1242 | } | |
1243 | ||
1244 | /* for V2 logs read each extra hdr and print it out */ | |
dab9b8d6 | 1245 | static int |
dfb5b7da | 1246 | xlog_print_extended_headers( |
1247 | int fd, | |
1248 | int len, | |
1249 | xfs_daddr_t *blkno, | |
1250 | xlog_rec_header_t *hdr, | |
1251 | int *ret_num_hdrs, | |
1252 | xlog_rec_ext_header_t **ret_xhdrs) | |
1253 | { | |
1254 | int i, j; | |
1255 | int coverage_bb; | |
1256 | int num_hdrs; | |
1257 | int num_required; | |
1258 | char xhbuf[XLOG_HEADER_SIZE]; | |
4add9d50 | 1259 | xlog_rec_ext_header_t *xhdr; |
dfb5b7da | 1260 | |
dab9b8d6 | 1261 | num_required = howmany(len, XLOG_HEADER_CYCLE_SIZE); |
5e656dbb | 1262 | num_hdrs = be32_to_cpu(hdr->h_size) / XLOG_HEADER_CYCLE_SIZE; |
011207f6 BF |
1263 | if (be32_to_cpu(hdr->h_size) % XLOG_HEADER_CYCLE_SIZE) |
1264 | num_hdrs++; | |
dfb5b7da | 1265 | |
1266 | if (num_required > num_hdrs) { | |
1267 | print_xlog_bad_reqd_hdrs((*blkno)-1, num_required, num_hdrs); | |
1268 | } | |
1269 | ||
1270 | if (num_hdrs == 1) { | |
1271 | free(*ret_xhdrs); | |
1272 | *ret_xhdrs = NULL; | |
1273 | *ret_num_hdrs = 1; | |
1274 | return 0; | |
1275 | } | |
1276 | ||
1277 | if (*ret_xhdrs == NULL || num_hdrs > *ret_num_hdrs) { | |
1278 | xlog_reallocate_xhdrs(num_hdrs, ret_xhdrs); | |
1279 | } | |
1280 | ||
1281 | *ret_num_hdrs = num_hdrs; | |
1282 | ||
1283 | /* don't include 1st header */ | |
4add9d50 | 1284 | for (i = 1, xhdr = *ret_xhdrs; i < num_hdrs; i++, (*blkno)++, xhdr++) { |
dfb5b7da | 1285 | /* read one extra header blk */ |
1286 | if (read(fd, xhbuf, 512) == 0) { | |
9ee7055c | 1287 | printf(_("%s: physical end of log\n"), progname); |
dfb5b7da | 1288 | print_xlog_record_line(); |
1289 | /* reached the end so return 1 */ | |
1290 | return 1; | |
1291 | } | |
1292 | if (print_only_data) { | |
9ee7055c | 1293 | printf(_("BLKNO: %lld\n"), (long long)*blkno); |
dfb5b7da | 1294 | xlog_recover_print_data(xhbuf, 512); |
1295 | } | |
1296 | else { | |
1297 | if (i == num_hdrs - 1) { | |
dab9b8d6 BN |
1298 | /* last header */ |
1299 | coverage_bb = BTOBB(len) % | |
1300 | (XLOG_HEADER_CYCLE_SIZE / BBSIZE); | |
dfb5b7da | 1301 | } |
1302 | else { | |
1303 | /* earliear header */ | |
1304 | coverage_bb = XLOG_HEADER_CYCLE_SIZE / BBSIZE; | |
1305 | } | |
1306 | xlog_print_rec_xhead((xlog_rec_ext_header_t*)xhbuf, coverage_bb); | |
1307 | } | |
1308 | ||
1309 | /* Copy from buffer into xhdrs array for later. | |
1310 | * Could endian convert here but then code later on | |
1311 | * will look asymmetric with the 1 hdr normal case | |
1312 | * which does endian coversion on access. | |
1313 | */ | |
4add9d50 | 1314 | xhdr->xh_cycle = ((xlog_rec_ext_header_t*)xhbuf)->xh_cycle; |
dfb5b7da | 1315 | for (j = 0; j < XLOG_HEADER_CYCLE_SIZE / BBSIZE; j++) { |
4add9d50 | 1316 | xhdr->xh_cycle_data[j] = |
dab9b8d6 | 1317 | ((xlog_rec_ext_header_t*)xhbuf)->xh_cycle_data[j]; |
dfb5b7da | 1318 | } |
1319 | } | |
1320 | return 0; | |
1321 | } | |
1322 | ||
2bd0ea18 NS |
1323 | |
1324 | /* | |
1325 | * This code is gross and needs to be rewritten. | |
1326 | */ | |
999f0b9c | 1327 | void xfs_log_print(struct xlog *log, |
dfc130f3 | 1328 | int fd, |
2bd0ea18 NS |
1329 | int print_block_start) |
1330 | { | |
dfb5b7da | 1331 | char hbuf[XLOG_HEADER_SIZE]; |
1332 | xlog_rec_header_t *hdr = (xlog_rec_header_t *)&hbuf[0]; | |
1333 | xlog_rec_ext_header_t *xhdrs = NULL; | |
1334 | int num_ops, len, num_hdrs = 1; | |
1335 | xfs_daddr_t block_end = 0, block_start, blkno, error; | |
1336 | xfs_daddr_t zeroed_blkno = 0, cleared_blkno = 0; | |
1337 | int read_type = FULL_READ; | |
d60ba955 | 1338 | char *partial_buf; |
20526770 DC |
1339 | int zeroed = 0; |
1340 | int cleared = 0; | |
1341 | int first_hdr_found = 0; | |
dab9b8d6 | 1342 | |
2bd0ea18 | 1343 | logBBsize = log->l_logBBsize; |
dfc130f3 | 1344 | |
2bd0ea18 NS |
1345 | /* |
1346 | * Normally, block_start and block_end are the same value since we | |
1347 | * are printing the entire log. However, if the start block is given, | |
1348 | * we still end at the end of the logical log. | |
1349 | */ | |
27527004 | 1350 | if ((error = xlog_print_find_oldest(log, &block_end))) { |
9ee7055c | 1351 | fprintf(stderr, _("%s: problem finding oldest LR\n"), progname); |
dfb5b7da | 1352 | return; |
2bd0ea18 NS |
1353 | } |
1354 | if (print_block_start == -1) | |
dfb5b7da | 1355 | block_start = block_end; |
2bd0ea18 | 1356 | else |
dfb5b7da | 1357 | block_start = print_block_start; |
2bd0ea18 | 1358 | xlog_print_lseek(log, fd, block_start, SEEK_SET); |
dfb5b7da | 1359 | blkno = block_start; |
dfc130f3 | 1360 | |
2bd0ea18 NS |
1361 | for (;;) { |
1362 | if (read(fd, hbuf, 512) == 0) { | |
9ee7055c | 1363 | printf(_("%s: physical end of log\n"), progname); |
2bd0ea18 NS |
1364 | print_xlog_record_line(); |
1365 | break; | |
dfc130f3 | 1366 | } |
2bd0ea18 | 1367 | if (print_only_data) { |
9ee7055c | 1368 | printf(_("BLKNO: %lld\n"), (long long)blkno); |
dfb5b7da | 1369 | xlog_recover_print_data(hbuf, 512); |
1370 | blkno++; | |
1371 | goto loop; | |
2bd0ea18 | 1372 | } |
20526770 | 1373 | num_ops = xlog_print_rec_head(hdr, &len, first_hdr_found); |
2bd0ea18 | 1374 | blkno++; |
dfc130f3 RC |
1375 | |
1376 | if (zeroed && num_ops != ZEROED_LOG) { | |
9ee7055c | 1377 | printf(_("%s: after %d zeroed blocks\n"), progname, zeroed); |
dfc130f3 RC |
1378 | /* once we find zeroed blocks - that's all we expect */ |
1379 | print_xlog_bad_zeroed(blkno-1); | |
1380 | /* reset count since we're assuming previous zeroed blocks | |
1381 | * were bad | |
1382 | */ | |
1383 | zeroed = 0; | |
1384 | } | |
1385 | ||
dab9b8d6 | 1386 | if (num_ops == ZEROED_LOG || |
dfb5b7da | 1387 | num_ops == CLEARED_BLKS || |
1388 | num_ops == BAD_HEADER) { | |
dfc130f3 | 1389 | if (num_ops == ZEROED_LOG) { |
dfb5b7da | 1390 | if (zeroed == 0) |
1391 | zeroed_blkno = blkno-1; | |
dfc130f3 | 1392 | zeroed++; |
dfb5b7da | 1393 | } |
1394 | else if (num_ops == CLEARED_BLKS) { | |
1395 | if (cleared == 0) | |
1396 | cleared_blkno = blkno-1; | |
1397 | cleared++; | |
dfc130f3 | 1398 | } else { |
20526770 DC |
1399 | if (!first_hdr_found) |
1400 | block_start = blkno; | |
1401 | else | |
1402 | print_xlog_bad_header(blkno-1, hbuf); | |
dfc130f3 RC |
1403 | } |
1404 | ||
2bd0ea18 NS |
1405 | goto loop; |
1406 | } | |
dfc130f3 | 1407 | |
5e656dbb | 1408 | if (be32_to_cpu(hdr->h_version) == 2) { |
dfb5b7da | 1409 | if (xlog_print_extended_headers(fd, len, &blkno, hdr, &num_hdrs, &xhdrs) != 0) |
1410 | break; | |
1411 | } | |
1412 | ||
494434d7 | 1413 | error = xlog_print_record(log, fd, num_ops, len, &read_type, &partial_buf, |
20526770 DC |
1414 | hdr, xhdrs, first_hdr_found); |
1415 | first_hdr_found++; | |
2bd0ea18 NS |
1416 | switch (error) { |
1417 | case 0: { | |
1418 | blkno += BTOBB(len); | |
1419 | if (print_block_start != -1 && | |
1420 | blkno >= block_end) /* If start specified, we */ | |
1421 | goto end; /* end early */ | |
1422 | break; | |
1423 | } | |
1424 | case -1: { | |
1425 | print_xlog_bad_data(blkno-1); | |
1426 | if (print_block_start != -1 && | |
1427 | blkno >= block_end) /* If start specified, */ | |
1428 | goto end; /* we end early */ | |
1429 | xlog_print_lseek(log, fd, blkno, SEEK_SET); | |
1430 | goto loop; | |
1431 | } | |
1432 | case PARTIAL_READ: { | |
dfc130f3 | 1433 | print_xlog_record_line(); |
9ee7055c | 1434 | printf(_("%s: physical end of log\n"), progname); |
dfc130f3 | 1435 | print_xlog_record_line(); |
2bd0ea18 NS |
1436 | blkno = 0; |
1437 | xlog_print_lseek(log, fd, 0, SEEK_SET); | |
1438 | /* | |
1439 | * We may have hit the end of the log when we started at 0. | |
1440 | * In this case, just end. | |
1441 | */ | |
1442 | if (block_start == 0) | |
1443 | goto end; | |
1444 | goto partial_log_read; | |
1445 | } | |
9ee7055c | 1446 | default: xlog_panic(_("illegal value")); |
2bd0ea18 NS |
1447 | } |
1448 | print_xlog_record_line(); | |
1449 | loop: | |
1450 | if (blkno >= logBBsize) { | |
dfb5b7da | 1451 | if (cleared) { |
9ee7055c | 1452 | printf(_("%s: skipped %d cleared blocks in range: %lld - %lld\n"), |
83735711 NS |
1453 | progname, cleared, |
1454 | (long long)(cleared_blkno), | |
1455 | (long long)(cleared + cleared_blkno - 1)); | |
dfb5b7da | 1456 | if (cleared == logBBsize) |
9ee7055c | 1457 | printf(_("%s: totally cleared log\n"), progname); |
dfc130f3 | 1458 | |
dfb5b7da | 1459 | cleared=0; |
1460 | } | |
1461 | if (zeroed) { | |
9ee7055c | 1462 | printf(_("%s: skipped %d zeroed blocks in range: %lld - %lld\n"), |
83735711 NS |
1463 | progname, zeroed, |
1464 | (long long)(zeroed_blkno), | |
1465 | (long long)(zeroed + zeroed_blkno - 1)); | |
dfb5b7da | 1466 | if (zeroed == logBBsize) |
9ee7055c | 1467 | printf(_("%s: totally zeroed log\n"), progname); |
dfb5b7da | 1468 | |
1469 | zeroed=0; | |
1470 | } | |
9ee7055c | 1471 | printf(_("%s: physical end of log\n"), progname); |
dfb5b7da | 1472 | print_xlog_record_line(); |
1473 | break; | |
2bd0ea18 NS |
1474 | } |
1475 | } | |
1476 | ||
1477 | /* Do we need to print the first part of physical log? */ | |
1478 | if (block_start != 0) { | |
1479 | blkno = 0; | |
1480 | xlog_print_lseek(log, fd, 0, SEEK_SET); | |
1481 | for (;;) { | |
1482 | if (read(fd, hbuf, 512) == 0) { | |
9ee7055c | 1483 | xlog_panic(_("xlog_find_head: bad read")); |
2bd0ea18 NS |
1484 | } |
1485 | if (print_only_data) { | |
9ee7055c | 1486 | printf(_("BLKNO: %lld\n"), (long long)blkno); |
2bd0ea18 NS |
1487 | xlog_recover_print_data(hbuf, 512); |
1488 | blkno++; | |
1489 | goto loop2; | |
1490 | } | |
20526770 | 1491 | num_ops = xlog_print_rec_head(hdr, &len, first_hdr_found); |
2bd0ea18 | 1492 | blkno++; |
dfc130f3 | 1493 | |
dfb5b7da | 1494 | if (num_ops == ZEROED_LOG || |
1495 | num_ops == CLEARED_BLKS || | |
1496 | num_ops == BAD_HEADER) { | |
1497 | /* we only expect zeroed log entries or cleared log | |
dab9b8d6 | 1498 | * entries at the end of the _physical_ log, |
dfb5b7da | 1499 | * so treat them the same as bad blocks here |
dfc130f3 | 1500 | */ |
2bd0ea18 | 1501 | print_xlog_bad_header(blkno-1, hbuf); |
dfc130f3 | 1502 | |
2bd0ea18 NS |
1503 | if (blkno >= block_end) |
1504 | break; | |
1505 | continue; | |
1506 | } | |
dfb5b7da | 1507 | |
5e656dbb | 1508 | if (be32_to_cpu(hdr->h_version) == 2) { |
dfb5b7da | 1509 | if (xlog_print_extended_headers(fd, len, &blkno, hdr, &num_hdrs, &xhdrs) != 0) |
1510 | break; | |
1511 | } | |
1512 | ||
2bd0ea18 | 1513 | partial_log_read: |
494434d7 DC |
1514 | error= xlog_print_record(log, fd, num_ops, len, &read_type, |
1515 | &partial_buf, (xlog_rec_header_t *)hbuf, | |
1516 | xhdrs, first_hdr_found); | |
2bd0ea18 NS |
1517 | if (read_type != FULL_READ) |
1518 | len -= read_type; | |
1519 | read_type = FULL_READ; | |
1520 | if (!error) | |
1521 | blkno += BTOBB(len); | |
1522 | else { | |
1523 | print_xlog_bad_data(blkno-1); | |
1524 | xlog_print_lseek(log, fd, blkno, SEEK_SET); | |
1525 | goto loop2; | |
1526 | } | |
1527 | print_xlog_record_line(); | |
1528 | loop2: | |
1529 | if (blkno >= block_end) | |
1530 | break; | |
dfc130f3 | 1531 | } |
2bd0ea18 | 1532 | } |
dfc130f3 | 1533 | |
2bd0ea18 | 1534 | end: |
9ee7055c | 1535 | printf(_("%s: logical end of log\n"), progname); |
2bd0ea18 NS |
1536 | print_xlog_record_line(); |
1537 | } | |
299173ff TS |
1538 | |
1539 | /* | |
87daa553 DC |
1540 | * if necessary, convert an xfs_inode_log_format struct from the old 32bit version |
1541 | * (which can have different field alignments) to the native 64 bit version | |
299173ff | 1542 | */ |
e784bcd5 DW |
1543 | struct xfs_inode_log_format * |
1544 | xfs_inode_item_format_convert(char *src_buf, uint len, struct xfs_inode_log_format *in_f) | |
299173ff | 1545 | { |
87daa553 DC |
1546 | struct xfs_inode_log_format_32 *in_f32; |
1547 | ||
299173ff | 1548 | /* if we have native format then just return buf without copying data */ |
e784bcd5 DW |
1549 | if (len == sizeof(struct xfs_inode_log_format)) { |
1550 | return (struct xfs_inode_log_format *)src_buf; | |
299173ff TS |
1551 | } |
1552 | ||
87daa553 DC |
1553 | in_f32 = (struct xfs_inode_log_format_32 *)src_buf; |
1554 | in_f->ilf_type = in_f32->ilf_type; | |
1555 | in_f->ilf_size = in_f32->ilf_size; | |
1556 | in_f->ilf_fields = in_f32->ilf_fields; | |
1557 | in_f->ilf_asize = in_f32->ilf_asize; | |
1558 | in_f->ilf_dsize = in_f32->ilf_dsize; | |
1559 | in_f->ilf_ino = in_f32->ilf_ino; | |
1560 | /* copy biggest field of ilf_u */ | |
95817f59 CH |
1561 | memcpy(&in_f->ilf_u.__pad, &in_f32->ilf_u.__pad, |
1562 | sizeof(in_f->ilf_u.__pad)); | |
87daa553 DC |
1563 | in_f->ilf_blkno = in_f32->ilf_blkno; |
1564 | in_f->ilf_len = in_f32->ilf_len; | |
1565 | in_f->ilf_boffset = in_f32->ilf_boffset; | |
1566 | ||
299173ff TS |
1567 | return in_f; |
1568 | } |