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34dc7c2f BB |
1 | /* |
2 | * CDDL HEADER START | |
3 | * | |
4 | * The contents of this file are subject to the terms of the | |
5 | * Common Development and Distribution License (the "License"). | |
6 | * You may not use this file except in compliance with the License. | |
7 | * | |
8 | * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE | |
9 | * or http://www.opensolaris.org/os/licensing. | |
10 | * See the License for the specific language governing permissions | |
11 | * and limitations under the License. | |
12 | * | |
13 | * When distributing Covered Code, include this CDDL HEADER in each | |
14 | * file and include the License file at usr/src/OPENSOLARIS.LICENSE. | |
15 | * If applicable, add the following below this CDDL HEADER, with the | |
16 | * fields enclosed by brackets "[]" replaced with your own identifying | |
17 | * information: Portions Copyright [yyyy] [name of copyright owner] | |
18 | * | |
19 | * CDDL HEADER END | |
20 | */ | |
21 | /* | |
428870ff | 22 | * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. |
34dc7c2f BB |
23 | */ |
24 | ||
34dc7c2f BB |
25 | #include <stdio.h> |
26 | #include <stdio_ext.h> | |
27 | #include <stdlib.h> | |
28 | #include <ctype.h> | |
29 | #include <sys/zfs_context.h> | |
30 | #include <sys/spa.h> | |
31 | #include <sys/spa_impl.h> | |
32 | #include <sys/dmu.h> | |
33 | #include <sys/zap.h> | |
34 | #include <sys/fs/zfs.h> | |
35 | #include <sys/zfs_znode.h> | |
428870ff BB |
36 | #include <sys/zfs_sa.h> |
37 | #include <sys/sa.h> | |
38 | #include <sys/sa_impl.h> | |
34dc7c2f BB |
39 | #include <sys/vdev.h> |
40 | #include <sys/vdev_impl.h> | |
41 | #include <sys/metaslab_impl.h> | |
42 | #include <sys/dmu_objset.h> | |
43 | #include <sys/dsl_dir.h> | |
44 | #include <sys/dsl_dataset.h> | |
45 | #include <sys/dsl_pool.h> | |
46 | #include <sys/dbuf.h> | |
47 | #include <sys/zil.h> | |
48 | #include <sys/zil_impl.h> | |
49 | #include <sys/stat.h> | |
50 | #include <sys/resource.h> | |
51 | #include <sys/dmu_traverse.h> | |
52 | #include <sys/zio_checksum.h> | |
53 | #include <sys/zio_compress.h> | |
54 | #include <sys/zfs_fuid.h> | |
b128c09f | 55 | #include <sys/arc.h> |
428870ff | 56 | #include <sys/ddt.h> |
34dc7c2f BB |
57 | #undef ZFS_MAXNAMELEN |
58 | #undef verify | |
59 | #include <libzfs.h> | |
60 | ||
428870ff BB |
61 | #define ZDB_COMPRESS_NAME(idx) ((idx) < ZIO_COMPRESS_FUNCTIONS ? \ |
62 | zio_compress_table[(idx)].ci_name : "UNKNOWN") | |
63 | #define ZDB_CHECKSUM_NAME(idx) ((idx) < ZIO_CHECKSUM_FUNCTIONS ? \ | |
64 | zio_checksum_table[(idx)].ci_name : "UNKNOWN") | |
65 | #define ZDB_OT_NAME(idx) ((idx) < DMU_OT_NUMTYPES ? \ | |
66 | dmu_ot[(idx)].ot_name : "UNKNOWN") | |
67 | #define ZDB_OT_TYPE(idx) ((idx) < DMU_OT_NUMTYPES ? (idx) : DMU_OT_NUMTYPES) | |
68 | ||
69 | #ifndef lint | |
70 | extern int zfs_recover; | |
71 | #else | |
72 | int zfs_recover; | |
73 | #endif | |
74 | ||
34dc7c2f BB |
75 | const char cmdname[] = "zdb"; |
76 | uint8_t dump_opt[256]; | |
77 | ||
78 | typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); | |
79 | ||
80 | extern void dump_intent_log(zilog_t *); | |
81 | uint64_t *zopt_object = NULL; | |
82 | int zopt_objects = 0; | |
34dc7c2f | 83 | libzfs_handle_t *g_zfs; |
34dc7c2f BB |
84 | |
85 | /* | |
86 | * These libumem hooks provide a reasonable set of defaults for the allocator's | |
87 | * debugging facilities. | |
88 | */ | |
89 | const char * | |
90 | _umem_debug_init() | |
91 | { | |
92 | return ("default,verbose"); /* $UMEM_DEBUG setting */ | |
93 | } | |
94 | ||
95 | const char * | |
96 | _umem_logging_init(void) | |
97 | { | |
98 | return ("fail,contents"); /* $UMEM_LOGGING setting */ | |
99 | } | |
100 | ||
101 | static void | |
102 | usage(void) | |
103 | { | |
104 | (void) fprintf(stderr, | |
428870ff BB |
105 | "Usage: %s [-CumdibcsDvhL] poolname [object...]\n" |
106 | " %s [-div] dataset [object...]\n" | |
107 | " %s -m [-L] poolname [vdev [metaslab...]]\n" | |
108 | " %s -R poolname vdev:offset:size[:flags]\n" | |
109 | " %s -S poolname\n" | |
110 | " %s -l [-u] device\n" | |
111 | " %s -C\n\n", | |
112 | cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, cmdname); | |
113 | ||
114 | (void) fprintf(stderr, " Dataset name must include at least one " | |
115 | "separator character '/' or '@'\n"); | |
116 | (void) fprintf(stderr, " If dataset name is specified, only that " | |
117 | "dataset is dumped\n"); | |
118 | (void) fprintf(stderr, " If object numbers are specified, only " | |
119 | "those objects are dumped\n\n"); | |
120 | (void) fprintf(stderr, " Options to control amount of output:\n"); | |
121 | (void) fprintf(stderr, " -u uberblock\n"); | |
122 | (void) fprintf(stderr, " -d dataset(s)\n"); | |
123 | (void) fprintf(stderr, " -i intent logs\n"); | |
124 | (void) fprintf(stderr, " -C config (or cachefile if alone)\n"); | |
125 | (void) fprintf(stderr, " -h pool history\n"); | |
126 | (void) fprintf(stderr, " -b block statistics\n"); | |
127 | (void) fprintf(stderr, " -m metaslabs\n"); | |
128 | (void) fprintf(stderr, " -c checksum all metadata (twice for " | |
9babb374 | 129 | "all data) blocks\n"); |
428870ff BB |
130 | (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); |
131 | (void) fprintf(stderr, " -D dedup statistics\n"); | |
132 | (void) fprintf(stderr, " -S simulate dedup to measure effect\n"); | |
133 | (void) fprintf(stderr, " -v verbose (applies to all others)\n"); | |
34dc7c2f | 134 | (void) fprintf(stderr, " -l dump label contents\n"); |
fb5f0bc8 BB |
135 | (void) fprintf(stderr, " -L disable leak tracking (do not " |
136 | "load spacemaps)\n"); | |
34dc7c2f | 137 | (void) fprintf(stderr, " -R read and display block from a " |
428870ff BB |
138 | "device\n\n"); |
139 | (void) fprintf(stderr, " Below options are intended for use " | |
140 | "with other options (except -l):\n"); | |
141 | (void) fprintf(stderr, " -A ignore assertions (-A), enable " | |
142 | "panic recovery (-AA) or both (-AAA)\n"); | |
143 | (void) fprintf(stderr, " -F attempt automatic rewind within " | |
144 | "safe range of transaction groups\n"); | |
145 | (void) fprintf(stderr, " -U <cachefile_path> -- use alternate " | |
146 | "cachefile\n"); | |
147 | (void) fprintf(stderr, " -X attempt extreme rewind (does not " | |
148 | "work with dataset)\n"); | |
149 | (void) fprintf(stderr, " -e pool is exported/destroyed/" | |
150 | "has altroot/not in a cachefile\n"); | |
151 | (void) fprintf(stderr, " -p <path> -- use one or more with " | |
152 | "-e to specify path to vdev dir\n"); | |
153 | (void) fprintf(stderr, " -P print numbers parsable\n"); | |
154 | (void) fprintf(stderr, " -t <txg> -- highest txg to use when " | |
fb5f0bc8 | 155 | "searching for uberblocks\n"); |
34dc7c2f BB |
156 | (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " |
157 | "to make only that option verbose\n"); | |
158 | (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); | |
159 | exit(1); | |
160 | } | |
161 | ||
9babb374 BB |
162 | /* |
163 | * Called for usage errors that are discovered after a call to spa_open(), | |
164 | * dmu_bonus_hold(), or pool_match(). abort() is called for other errors. | |
165 | */ | |
166 | ||
34dc7c2f BB |
167 | static void |
168 | fatal(const char *fmt, ...) | |
169 | { | |
170 | va_list ap; | |
171 | ||
172 | va_start(ap, fmt); | |
173 | (void) fprintf(stderr, "%s: ", cmdname); | |
174 | (void) vfprintf(stderr, fmt, ap); | |
175 | va_end(ap); | |
176 | (void) fprintf(stderr, "\n"); | |
177 | ||
9babb374 | 178 | exit(1); |
34dc7c2f BB |
179 | } |
180 | ||
34dc7c2f BB |
181 | /* ARGSUSED */ |
182 | static void | |
183 | dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) | |
184 | { | |
185 | nvlist_t *nv; | |
186 | size_t nvsize = *(uint64_t *)data; | |
187 | char *packed = umem_alloc(nvsize, UMEM_NOFAIL); | |
188 | ||
9babb374 | 189 | VERIFY(0 == dmu_read(os, object, 0, nvsize, packed, DMU_READ_PREFETCH)); |
34dc7c2f BB |
190 | |
191 | VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); | |
192 | ||
193 | umem_free(packed, nvsize); | |
194 | ||
195 | dump_nvlist(nv, 8); | |
196 | ||
197 | nvlist_free(nv); | |
198 | } | |
199 | ||
428870ff BB |
200 | static void |
201 | zdb_nicenum(uint64_t num, char *buf) | |
202 | { | |
203 | if (dump_opt['P']) | |
204 | (void) sprintf(buf, "%llu", (longlong_t)num); | |
205 | else | |
206 | nicenum(num, buf); | |
207 | } | |
208 | ||
34dc7c2f BB |
209 | const char dump_zap_stars[] = "****************************************"; |
210 | const int dump_zap_width = sizeof (dump_zap_stars) - 1; | |
211 | ||
212 | static void | |
213 | dump_zap_histogram(uint64_t histo[ZAP_HISTOGRAM_SIZE]) | |
214 | { | |
215 | int i; | |
216 | int minidx = ZAP_HISTOGRAM_SIZE - 1; | |
217 | int maxidx = 0; | |
218 | uint64_t max = 0; | |
219 | ||
220 | for (i = 0; i < ZAP_HISTOGRAM_SIZE; i++) { | |
221 | if (histo[i] > max) | |
222 | max = histo[i]; | |
223 | if (histo[i] > 0 && i > maxidx) | |
224 | maxidx = i; | |
225 | if (histo[i] > 0 && i < minidx) | |
226 | minidx = i; | |
227 | } | |
228 | ||
229 | if (max < dump_zap_width) | |
230 | max = dump_zap_width; | |
231 | ||
232 | for (i = minidx; i <= maxidx; i++) | |
233 | (void) printf("\t\t\t%u: %6llu %s\n", i, (u_longlong_t)histo[i], | |
234 | &dump_zap_stars[(max - histo[i]) * dump_zap_width / max]); | |
235 | } | |
236 | ||
237 | static void | |
238 | dump_zap_stats(objset_t *os, uint64_t object) | |
239 | { | |
240 | int error; | |
241 | zap_stats_t zs; | |
242 | ||
243 | error = zap_get_stats(os, object, &zs); | |
244 | if (error) | |
245 | return; | |
246 | ||
247 | if (zs.zs_ptrtbl_len == 0) { | |
248 | ASSERT(zs.zs_num_blocks == 1); | |
249 | (void) printf("\tmicrozap: %llu bytes, %llu entries\n", | |
250 | (u_longlong_t)zs.zs_blocksize, | |
251 | (u_longlong_t)zs.zs_num_entries); | |
252 | return; | |
253 | } | |
254 | ||
255 | (void) printf("\tFat ZAP stats:\n"); | |
256 | ||
257 | (void) printf("\t\tPointer table:\n"); | |
258 | (void) printf("\t\t\t%llu elements\n", | |
259 | (u_longlong_t)zs.zs_ptrtbl_len); | |
260 | (void) printf("\t\t\tzt_blk: %llu\n", | |
261 | (u_longlong_t)zs.zs_ptrtbl_zt_blk); | |
262 | (void) printf("\t\t\tzt_numblks: %llu\n", | |
263 | (u_longlong_t)zs.zs_ptrtbl_zt_numblks); | |
264 | (void) printf("\t\t\tzt_shift: %llu\n", | |
265 | (u_longlong_t)zs.zs_ptrtbl_zt_shift); | |
266 | (void) printf("\t\t\tzt_blks_copied: %llu\n", | |
267 | (u_longlong_t)zs.zs_ptrtbl_blks_copied); | |
268 | (void) printf("\t\t\tzt_nextblk: %llu\n", | |
269 | (u_longlong_t)zs.zs_ptrtbl_nextblk); | |
270 | ||
271 | (void) printf("\t\tZAP entries: %llu\n", | |
272 | (u_longlong_t)zs.zs_num_entries); | |
273 | (void) printf("\t\tLeaf blocks: %llu\n", | |
274 | (u_longlong_t)zs.zs_num_leafs); | |
275 | (void) printf("\t\tTotal blocks: %llu\n", | |
276 | (u_longlong_t)zs.zs_num_blocks); | |
277 | (void) printf("\t\tzap_block_type: 0x%llx\n", | |
278 | (u_longlong_t)zs.zs_block_type); | |
279 | (void) printf("\t\tzap_magic: 0x%llx\n", | |
280 | (u_longlong_t)zs.zs_magic); | |
281 | (void) printf("\t\tzap_salt: 0x%llx\n", | |
282 | (u_longlong_t)zs.zs_salt); | |
283 | ||
284 | (void) printf("\t\tLeafs with 2^n pointers:\n"); | |
285 | dump_zap_histogram(zs.zs_leafs_with_2n_pointers); | |
286 | ||
287 | (void) printf("\t\tBlocks with n*5 entries:\n"); | |
288 | dump_zap_histogram(zs.zs_blocks_with_n5_entries); | |
289 | ||
290 | (void) printf("\t\tBlocks n/10 full:\n"); | |
291 | dump_zap_histogram(zs.zs_blocks_n_tenths_full); | |
292 | ||
293 | (void) printf("\t\tEntries with n chunks:\n"); | |
294 | dump_zap_histogram(zs.zs_entries_using_n_chunks); | |
295 | ||
296 | (void) printf("\t\tBuckets with n entries:\n"); | |
297 | dump_zap_histogram(zs.zs_buckets_with_n_entries); | |
298 | } | |
299 | ||
300 | /*ARGSUSED*/ | |
301 | static void | |
302 | dump_none(objset_t *os, uint64_t object, void *data, size_t size) | |
303 | { | |
304 | } | |
305 | ||
428870ff BB |
306 | /*ARGSUSED*/ |
307 | static void | |
308 | dump_unknown(objset_t *os, uint64_t object, void *data, size_t size) | |
309 | { | |
310 | (void) printf("\tUNKNOWN OBJECT TYPE\n"); | |
311 | } | |
312 | ||
34dc7c2f BB |
313 | /*ARGSUSED*/ |
314 | void | |
315 | dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) | |
316 | { | |
317 | } | |
318 | ||
319 | /*ARGSUSED*/ | |
320 | static void | |
321 | dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) | |
322 | { | |
323 | } | |
324 | ||
325 | /*ARGSUSED*/ | |
326 | static void | |
327 | dump_zap(objset_t *os, uint64_t object, void *data, size_t size) | |
328 | { | |
329 | zap_cursor_t zc; | |
330 | zap_attribute_t attr; | |
331 | void *prop; | |
332 | int i; | |
333 | ||
334 | dump_zap_stats(os, object); | |
335 | (void) printf("\n"); | |
336 | ||
337 | for (zap_cursor_init(&zc, os, object); | |
338 | zap_cursor_retrieve(&zc, &attr) == 0; | |
339 | zap_cursor_advance(&zc)) { | |
340 | (void) printf("\t\t%s = ", attr.za_name); | |
341 | if (attr.za_num_integers == 0) { | |
342 | (void) printf("\n"); | |
343 | continue; | |
344 | } | |
345 | prop = umem_zalloc(attr.za_num_integers * | |
346 | attr.za_integer_length, UMEM_NOFAIL); | |
347 | (void) zap_lookup(os, object, attr.za_name, | |
348 | attr.za_integer_length, attr.za_num_integers, prop); | |
349 | if (attr.za_integer_length == 1) { | |
350 | (void) printf("%s", (char *)prop); | |
351 | } else { | |
352 | for (i = 0; i < attr.za_num_integers; i++) { | |
353 | switch (attr.za_integer_length) { | |
354 | case 2: | |
355 | (void) printf("%u ", | |
356 | ((uint16_t *)prop)[i]); | |
357 | break; | |
358 | case 4: | |
359 | (void) printf("%u ", | |
360 | ((uint32_t *)prop)[i]); | |
361 | break; | |
362 | case 8: | |
363 | (void) printf("%lld ", | |
364 | (u_longlong_t)((int64_t *)prop)[i]); | |
365 | break; | |
366 | } | |
367 | } | |
368 | } | |
369 | (void) printf("\n"); | |
370 | umem_free(prop, attr.za_num_integers * attr.za_integer_length); | |
371 | } | |
372 | zap_cursor_fini(&zc); | |
373 | } | |
374 | ||
428870ff BB |
375 | /*ARGSUSED*/ |
376 | static void | |
377 | dump_ddt_zap(objset_t *os, uint64_t object, void *data, size_t size) | |
378 | { | |
379 | dump_zap_stats(os, object); | |
380 | /* contents are printed elsewhere, properly decoded */ | |
381 | } | |
382 | ||
383 | /*ARGSUSED*/ | |
384 | static void | |
385 | dump_sa_attrs(objset_t *os, uint64_t object, void *data, size_t size) | |
386 | { | |
387 | zap_cursor_t zc; | |
388 | zap_attribute_t attr; | |
389 | ||
390 | dump_zap_stats(os, object); | |
391 | (void) printf("\n"); | |
392 | ||
393 | for (zap_cursor_init(&zc, os, object); | |
394 | zap_cursor_retrieve(&zc, &attr) == 0; | |
395 | zap_cursor_advance(&zc)) { | |
396 | (void) printf("\t\t%s = ", attr.za_name); | |
397 | if (attr.za_num_integers == 0) { | |
398 | (void) printf("\n"); | |
399 | continue; | |
400 | } | |
401 | (void) printf(" %llx : [%d:%d:%d]\n", | |
402 | (u_longlong_t)attr.za_first_integer, | |
403 | (int)ATTR_LENGTH(attr.za_first_integer), | |
404 | (int)ATTR_BSWAP(attr.za_first_integer), | |
405 | (int)ATTR_NUM(attr.za_first_integer)); | |
406 | } | |
407 | zap_cursor_fini(&zc); | |
408 | } | |
409 | ||
410 | /*ARGSUSED*/ | |
411 | static void | |
412 | dump_sa_layouts(objset_t *os, uint64_t object, void *data, size_t size) | |
413 | { | |
414 | zap_cursor_t zc; | |
415 | zap_attribute_t attr; | |
416 | uint16_t *layout_attrs; | |
417 | int i; | |
418 | ||
419 | dump_zap_stats(os, object); | |
420 | (void) printf("\n"); | |
421 | ||
422 | for (zap_cursor_init(&zc, os, object); | |
423 | zap_cursor_retrieve(&zc, &attr) == 0; | |
424 | zap_cursor_advance(&zc)) { | |
425 | (void) printf("\t\t%s = [", attr.za_name); | |
426 | if (attr.za_num_integers == 0) { | |
427 | (void) printf("\n"); | |
428 | continue; | |
429 | } | |
430 | ||
431 | VERIFY(attr.za_integer_length == 2); | |
432 | layout_attrs = umem_zalloc(attr.za_num_integers * | |
433 | attr.za_integer_length, UMEM_NOFAIL); | |
434 | ||
435 | VERIFY(zap_lookup(os, object, attr.za_name, | |
436 | attr.za_integer_length, | |
437 | attr.za_num_integers, layout_attrs) == 0); | |
438 | ||
439 | for (i = 0; i != attr.za_num_integers; i++) | |
440 | (void) printf(" %d ", (int)layout_attrs[i]); | |
441 | (void) printf("]\n"); | |
442 | umem_free(layout_attrs, | |
443 | attr.za_num_integers * attr.za_integer_length); | |
444 | } | |
445 | zap_cursor_fini(&zc); | |
446 | } | |
447 | ||
34dc7c2f BB |
448 | /*ARGSUSED*/ |
449 | static void | |
450 | dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) | |
451 | { | |
452 | zap_cursor_t zc; | |
453 | zap_attribute_t attr; | |
454 | const char *typenames[] = { | |
455 | /* 0 */ "not specified", | |
456 | /* 1 */ "FIFO", | |
457 | /* 2 */ "Character Device", | |
458 | /* 3 */ "3 (invalid)", | |
459 | /* 4 */ "Directory", | |
460 | /* 5 */ "5 (invalid)", | |
461 | /* 6 */ "Block Device", | |
462 | /* 7 */ "7 (invalid)", | |
463 | /* 8 */ "Regular File", | |
464 | /* 9 */ "9 (invalid)", | |
465 | /* 10 */ "Symbolic Link", | |
466 | /* 11 */ "11 (invalid)", | |
467 | /* 12 */ "Socket", | |
468 | /* 13 */ "Door", | |
469 | /* 14 */ "Event Port", | |
470 | /* 15 */ "15 (invalid)", | |
471 | }; | |
472 | ||
473 | dump_zap_stats(os, object); | |
474 | (void) printf("\n"); | |
475 | ||
476 | for (zap_cursor_init(&zc, os, object); | |
477 | zap_cursor_retrieve(&zc, &attr) == 0; | |
478 | zap_cursor_advance(&zc)) { | |
479 | (void) printf("\t\t%s = %lld (type: %s)\n", | |
480 | attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), | |
481 | typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); | |
482 | } | |
483 | zap_cursor_fini(&zc); | |
484 | } | |
485 | ||
486 | static void | |
487 | dump_spacemap(objset_t *os, space_map_obj_t *smo, space_map_t *sm) | |
488 | { | |
489 | uint64_t alloc, offset, entry; | |
490 | uint8_t mapshift = sm->sm_shift; | |
491 | uint64_t mapstart = sm->sm_start; | |
492 | char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", | |
493 | "INVALID", "INVALID", "INVALID", "INVALID" }; | |
494 | ||
495 | if (smo->smo_object == 0) | |
496 | return; | |
497 | ||
498 | /* | |
499 | * Print out the freelist entries in both encoded and decoded form. | |
500 | */ | |
501 | alloc = 0; | |
502 | for (offset = 0; offset < smo->smo_objsize; offset += sizeof (entry)) { | |
428870ff | 503 | VERIFY3U(0, ==, dmu_read(os, smo->smo_object, offset, |
9babb374 | 504 | sizeof (entry), &entry, DMU_READ_PREFETCH)); |
34dc7c2f | 505 | if (SM_DEBUG_DECODE(entry)) { |
428870ff | 506 | (void) printf("\t [%6llu] %s: txg %llu, pass %llu\n", |
34dc7c2f BB |
507 | (u_longlong_t)(offset / sizeof (entry)), |
508 | ddata[SM_DEBUG_ACTION_DECODE(entry)], | |
509 | (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), | |
510 | (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); | |
511 | } else { | |
428870ff BB |
512 | (void) printf("\t [%6llu] %c range:" |
513 | " %010llx-%010llx size: %06llx\n", | |
34dc7c2f BB |
514 | (u_longlong_t)(offset / sizeof (entry)), |
515 | SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', | |
516 | (u_longlong_t)((SM_OFFSET_DECODE(entry) << | |
517 | mapshift) + mapstart), | |
518 | (u_longlong_t)((SM_OFFSET_DECODE(entry) << | |
519 | mapshift) + mapstart + (SM_RUN_DECODE(entry) << | |
520 | mapshift)), | |
521 | (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); | |
522 | if (SM_TYPE_DECODE(entry) == SM_ALLOC) | |
523 | alloc += SM_RUN_DECODE(entry) << mapshift; | |
524 | else | |
525 | alloc -= SM_RUN_DECODE(entry) << mapshift; | |
526 | } | |
527 | } | |
528 | if (alloc != smo->smo_alloc) { | |
529 | (void) printf("space_map_object alloc (%llu) INCONSISTENT " | |
530 | "with space map summary (%llu)\n", | |
531 | (u_longlong_t)smo->smo_alloc, (u_longlong_t)alloc); | |
532 | } | |
533 | } | |
534 | ||
9babb374 BB |
535 | static void |
536 | dump_metaslab_stats(metaslab_t *msp) | |
537 | { | |
428870ff | 538 | char maxbuf[32]; |
9babb374 BB |
539 | space_map_t *sm = &msp->ms_map; |
540 | avl_tree_t *t = sm->sm_pp_root; | |
541 | int free_pct = sm->sm_space * 100 / sm->sm_size; | |
542 | ||
428870ff | 543 | zdb_nicenum(space_map_maxsize(sm), maxbuf); |
9babb374 | 544 | |
428870ff | 545 | (void) printf("\t %25s %10lu %7s %6s %4s %4d%%\n", |
9babb374 BB |
546 | "segments", avl_numnodes(t), "maxsize", maxbuf, |
547 | "freepct", free_pct); | |
548 | } | |
549 | ||
34dc7c2f BB |
550 | static void |
551 | dump_metaslab(metaslab_t *msp) | |
552 | { | |
34dc7c2f BB |
553 | vdev_t *vd = msp->ms_group->mg_vd; |
554 | spa_t *spa = vd->vdev_spa; | |
428870ff BB |
555 | space_map_t *sm = &msp->ms_map; |
556 | space_map_obj_t *smo = &msp->ms_smo; | |
557 | char freebuf[32]; | |
34dc7c2f | 558 | |
428870ff | 559 | zdb_nicenum(sm->sm_size - smo->smo_alloc, freebuf); |
34dc7c2f | 560 | |
34dc7c2f | 561 | (void) printf( |
428870ff BB |
562 | "\tmetaslab %6llu offset %12llx spacemap %6llu free %5s\n", |
563 | (u_longlong_t)(sm->sm_start / sm->sm_size), | |
564 | (u_longlong_t)sm->sm_start, (u_longlong_t)smo->smo_object, freebuf); | |
34dc7c2f | 565 | |
428870ff | 566 | if (dump_opt['m'] > 1 && !dump_opt['L']) { |
9babb374 | 567 | mutex_enter(&msp->ms_lock); |
428870ff BB |
568 | space_map_load_wait(sm); |
569 | if (!sm->sm_loaded) | |
570 | VERIFY(space_map_load(sm, zfs_metaslab_ops, | |
571 | SM_FREE, smo, spa->spa_meta_objset) == 0); | |
9babb374 | 572 | dump_metaslab_stats(msp); |
428870ff | 573 | space_map_unload(sm); |
9babb374 BB |
574 | mutex_exit(&msp->ms_lock); |
575 | } | |
576 | ||
577 | if (dump_opt['d'] > 5 || dump_opt['m'] > 2) { | |
428870ff | 578 | ASSERT(sm->sm_size == (1ULL << vd->vdev_ms_shift)); |
9babb374 BB |
579 | |
580 | mutex_enter(&msp->ms_lock); | |
428870ff | 581 | dump_spacemap(spa->spa_meta_objset, smo, sm); |
9babb374 BB |
582 | mutex_exit(&msp->ms_lock); |
583 | } | |
428870ff | 584 | } |
34dc7c2f | 585 | |
428870ff BB |
586 | static void |
587 | print_vdev_metaslab_header(vdev_t *vd) | |
588 | { | |
589 | (void) printf("\tvdev %10llu\n\t%-10s%5llu %-19s %-15s %-10s\n", | |
590 | (u_longlong_t)vd->vdev_id, | |
591 | "metaslabs", (u_longlong_t)vd->vdev_ms_count, | |
592 | "offset", "spacemap", "free"); | |
593 | (void) printf("\t%15s %19s %15s %10s\n", | |
594 | "---------------", "-------------------", | |
595 | "---------------", "-------------"); | |
34dc7c2f BB |
596 | } |
597 | ||
598 | static void | |
599 | dump_metaslabs(spa_t *spa) | |
600 | { | |
428870ff BB |
601 | vdev_t *vd, *rvd = spa->spa_root_vdev; |
602 | uint64_t m, c = 0, children = rvd->vdev_children; | |
34dc7c2f BB |
603 | |
604 | (void) printf("\nMetaslabs:\n"); | |
605 | ||
428870ff BB |
606 | if (!dump_opt['d'] && zopt_objects > 0) { |
607 | c = zopt_object[0]; | |
608 | ||
609 | if (c >= children) | |
610 | (void) fatal("bad vdev id: %llu", (u_longlong_t)c); | |
34dc7c2f | 611 | |
428870ff BB |
612 | if (zopt_objects > 1) { |
613 | vd = rvd->vdev_child[c]; | |
614 | print_vdev_metaslab_header(vd); | |
615 | ||
616 | for (m = 1; m < zopt_objects; m++) { | |
617 | if (zopt_object[m] < vd->vdev_ms_count) | |
618 | dump_metaslab( | |
619 | vd->vdev_ms[zopt_object[m]]); | |
620 | else | |
621 | (void) fprintf(stderr, "bad metaslab " | |
622 | "number %llu\n", | |
623 | (u_longlong_t)zopt_object[m]); | |
624 | } | |
625 | (void) printf("\n"); | |
626 | return; | |
627 | } | |
628 | children = c + 1; | |
629 | } | |
630 | for (; c < children; c++) { | |
631 | vd = rvd->vdev_child[c]; | |
632 | print_vdev_metaslab_header(vd); | |
34dc7c2f | 633 | |
34dc7c2f BB |
634 | for (m = 0; m < vd->vdev_ms_count; m++) |
635 | dump_metaslab(vd->vdev_ms[m]); | |
636 | (void) printf("\n"); | |
637 | } | |
638 | } | |
639 | ||
428870ff BB |
640 | static void |
641 | dump_dde(const ddt_t *ddt, const ddt_entry_t *dde, uint64_t index) | |
642 | { | |
643 | const ddt_phys_t *ddp = dde->dde_phys; | |
644 | const ddt_key_t *ddk = &dde->dde_key; | |
645 | char *types[4] = { "ditto", "single", "double", "triple" }; | |
646 | char blkbuf[BP_SPRINTF_LEN]; | |
647 | blkptr_t blk; | |
d6320ddb | 648 | int p; |
428870ff | 649 | |
d6320ddb | 650 | for (p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { |
428870ff BB |
651 | if (ddp->ddp_phys_birth == 0) |
652 | continue; | |
653 | ddt_bp_create(ddt->ddt_checksum, ddk, ddp, &blk); | |
654 | sprintf_blkptr(blkbuf, &blk); | |
655 | (void) printf("index %llx refcnt %llu %s %s\n", | |
656 | (u_longlong_t)index, (u_longlong_t)ddp->ddp_refcnt, | |
657 | types[p], blkbuf); | |
658 | } | |
659 | } | |
660 | ||
661 | static void | |
662 | dump_dedup_ratio(const ddt_stat_t *dds) | |
663 | { | |
664 | double rL, rP, rD, D, dedup, compress, copies; | |
665 | ||
666 | if (dds->dds_blocks == 0) | |
667 | return; | |
668 | ||
669 | rL = (double)dds->dds_ref_lsize; | |
670 | rP = (double)dds->dds_ref_psize; | |
671 | rD = (double)dds->dds_ref_dsize; | |
672 | D = (double)dds->dds_dsize; | |
673 | ||
674 | dedup = rD / D; | |
675 | compress = rL / rP; | |
676 | copies = rD / rP; | |
677 | ||
678 | (void) printf("dedup = %.2f, compress = %.2f, copies = %.2f, " | |
679 | "dedup * compress / copies = %.2f\n\n", | |
680 | dedup, compress, copies, dedup * compress / copies); | |
681 | } | |
682 | ||
683 | static void | |
684 | dump_ddt(ddt_t *ddt, enum ddt_type type, enum ddt_class class) | |
685 | { | |
686 | char name[DDT_NAMELEN]; | |
687 | ddt_entry_t dde; | |
688 | uint64_t walk = 0; | |
689 | dmu_object_info_t doi; | |
690 | uint64_t count, dspace, mspace; | |
691 | int error; | |
692 | ||
693 | error = ddt_object_info(ddt, type, class, &doi); | |
694 | ||
695 | if (error == ENOENT) | |
696 | return; | |
697 | ASSERT(error == 0); | |
698 | ||
572e2857 BB |
699 | if ((count = ddt_object_count(ddt, type, class)) == 0) |
700 | return; | |
701 | ||
428870ff BB |
702 | dspace = doi.doi_physical_blocks_512 << 9; |
703 | mspace = doi.doi_fill_count * doi.doi_data_block_size; | |
704 | ||
428870ff BB |
705 | ddt_object_name(ddt, type, class, name); |
706 | ||
707 | (void) printf("%s: %llu entries, size %llu on disk, %llu in core\n", | |
708 | name, | |
709 | (u_longlong_t)count, | |
710 | (u_longlong_t)(dspace / count), | |
711 | (u_longlong_t)(mspace / count)); | |
712 | ||
713 | if (dump_opt['D'] < 3) | |
714 | return; | |
715 | ||
716 | zpool_dump_ddt(NULL, &ddt->ddt_histogram[type][class]); | |
717 | ||
718 | if (dump_opt['D'] < 4) | |
719 | return; | |
720 | ||
721 | if (dump_opt['D'] < 5 && class == DDT_CLASS_UNIQUE) | |
722 | return; | |
723 | ||
724 | (void) printf("%s contents:\n\n", name); | |
725 | ||
726 | while ((error = ddt_object_walk(ddt, type, class, &walk, &dde)) == 0) | |
727 | dump_dde(ddt, &dde, walk); | |
728 | ||
729 | ASSERT(error == ENOENT); | |
730 | ||
731 | (void) printf("\n"); | |
732 | } | |
733 | ||
734 | static void | |
735 | dump_all_ddts(spa_t *spa) | |
736 | { | |
d6320ddb BB |
737 | ddt_histogram_t ddh_total; |
738 | ddt_stat_t dds_total; | |
739 | enum zio_checksum c; | |
740 | enum ddt_type type; | |
741 | enum ddt_class class; | |
428870ff | 742 | |
d6320ddb BB |
743 | bzero(&ddh_total, sizeof (ddt_histogram_t)); |
744 | bzero(&dds_total, sizeof (ddt_stat_t)); | |
745 | ||
746 | for (c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) { | |
428870ff | 747 | ddt_t *ddt = spa->spa_ddt[c]; |
d6320ddb BB |
748 | for (type = 0; type < DDT_TYPES; type++) { |
749 | for (class = 0; class < DDT_CLASSES; | |
428870ff BB |
750 | class++) { |
751 | dump_ddt(ddt, type, class); | |
752 | } | |
753 | } | |
754 | } | |
755 | ||
756 | ddt_get_dedup_stats(spa, &dds_total); | |
757 | ||
758 | if (dds_total.dds_blocks == 0) { | |
759 | (void) printf("All DDTs are empty\n"); | |
760 | return; | |
761 | } | |
762 | ||
763 | (void) printf("\n"); | |
764 | ||
765 | if (dump_opt['D'] > 1) { | |
766 | (void) printf("DDT histogram (aggregated over all DDTs):\n"); | |
767 | ddt_get_dedup_histogram(spa, &ddh_total); | |
768 | zpool_dump_ddt(&dds_total, &ddh_total); | |
769 | } | |
770 | ||
771 | dump_dedup_ratio(&dds_total); | |
772 | } | |
773 | ||
fb5f0bc8 BB |
774 | static void |
775 | dump_dtl_seg(space_map_t *sm, uint64_t start, uint64_t size) | |
776 | { | |
777 | char *prefix = (void *)sm; | |
778 | ||
779 | (void) printf("%s [%llu,%llu) length %llu\n", | |
780 | prefix, | |
781 | (u_longlong_t)start, | |
782 | (u_longlong_t)(start + size), | |
783 | (u_longlong_t)(size)); | |
784 | } | |
785 | ||
34dc7c2f BB |
786 | static void |
787 | dump_dtl(vdev_t *vd, int indent) | |
788 | { | |
fb5f0bc8 BB |
789 | spa_t *spa = vd->vdev_spa; |
790 | boolean_t required; | |
791 | char *name[DTL_TYPES] = { "missing", "partial", "scrub", "outage" }; | |
792 | char prefix[256]; | |
d6320ddb | 793 | int c, t; |
fb5f0bc8 | 794 | |
428870ff | 795 | spa_vdev_state_enter(spa, SCL_NONE); |
fb5f0bc8 BB |
796 | required = vdev_dtl_required(vd); |
797 | (void) spa_vdev_state_exit(spa, NULL, 0); | |
34dc7c2f BB |
798 | |
799 | if (indent == 0) | |
800 | (void) printf("\nDirty time logs:\n\n"); | |
801 | ||
fb5f0bc8 | 802 | (void) printf("\t%*s%s [%s]\n", indent, "", |
b128c09f | 803 | vd->vdev_path ? vd->vdev_path : |
fb5f0bc8 BB |
804 | vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), |
805 | required ? "DTL-required" : "DTL-expendable"); | |
34dc7c2f | 806 | |
d6320ddb | 807 | for (t = 0; t < DTL_TYPES; t++) { |
fb5f0bc8 BB |
808 | space_map_t *sm = &vd->vdev_dtl[t]; |
809 | if (sm->sm_space == 0) | |
810 | continue; | |
811 | (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", | |
812 | indent + 2, "", name[t]); | |
813 | mutex_enter(sm->sm_lock); | |
814 | space_map_walk(sm, dump_dtl_seg, (void *)prefix); | |
815 | mutex_exit(sm->sm_lock); | |
816 | if (dump_opt['d'] > 5 && vd->vdev_children == 0) | |
817 | dump_spacemap(spa->spa_meta_objset, | |
818 | &vd->vdev_dtl_smo, sm); | |
34dc7c2f BB |
819 | } |
820 | ||
d6320ddb | 821 | for (c = 0; c < vd->vdev_children; c++) |
34dc7c2f BB |
822 | dump_dtl(vd->vdev_child[c], indent + 4); |
823 | } | |
824 | ||
428870ff BB |
825 | static void |
826 | dump_history(spa_t *spa) | |
827 | { | |
828 | nvlist_t **events = NULL; | |
829 | char buf[SPA_MAXBLOCKSIZE]; | |
830 | uint64_t resid, len, off = 0; | |
831 | uint_t num = 0; | |
832 | int error; | |
833 | time_t tsec; | |
834 | struct tm t; | |
835 | char tbuf[30]; | |
836 | char internalstr[MAXPATHLEN]; | |
d6320ddb | 837 | int i; |
428870ff BB |
838 | |
839 | do { | |
840 | len = sizeof (buf); | |
841 | ||
842 | if ((error = spa_history_get(spa, &off, &len, buf)) != 0) { | |
843 | (void) fprintf(stderr, "Unable to read history: " | |
844 | "error %d\n", error); | |
845 | return; | |
846 | } | |
847 | ||
848 | if (zpool_history_unpack(buf, len, &resid, &events, &num) != 0) | |
849 | break; | |
850 | ||
851 | off -= resid; | |
852 | } while (len != 0); | |
853 | ||
854 | (void) printf("\nHistory:\n"); | |
d6320ddb | 855 | for (i = 0; i < num; i++) { |
428870ff BB |
856 | uint64_t time, txg, ievent; |
857 | char *cmd, *intstr; | |
858 | ||
859 | if (nvlist_lookup_uint64(events[i], ZPOOL_HIST_TIME, | |
860 | &time) != 0) | |
861 | continue; | |
862 | if (nvlist_lookup_string(events[i], ZPOOL_HIST_CMD, | |
863 | &cmd) != 0) { | |
864 | if (nvlist_lookup_uint64(events[i], | |
865 | ZPOOL_HIST_INT_EVENT, &ievent) != 0) | |
866 | continue; | |
867 | verify(nvlist_lookup_uint64(events[i], | |
868 | ZPOOL_HIST_TXG, &txg) == 0); | |
869 | verify(nvlist_lookup_string(events[i], | |
870 | ZPOOL_HIST_INT_STR, &intstr) == 0); | |
871 | if (ievent >= LOG_END) | |
872 | continue; | |
873 | ||
874 | (void) snprintf(internalstr, | |
875 | sizeof (internalstr), | |
876 | "[internal %s txg:%lld] %s", | |
b8864a23 BB |
877 | zfs_history_event_names[ievent], |
878 | (longlong_t)txg, intstr); | |
428870ff BB |
879 | cmd = internalstr; |
880 | } | |
881 | tsec = time; | |
882 | (void) localtime_r(&tsec, &t); | |
883 | (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); | |
884 | (void) printf("%s %s\n", tbuf, cmd); | |
885 | } | |
886 | } | |
887 | ||
34dc7c2f BB |
888 | /*ARGSUSED*/ |
889 | static void | |
890 | dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) | |
891 | { | |
892 | } | |
893 | ||
894 | static uint64_t | |
428870ff | 895 | blkid2offset(const dnode_phys_t *dnp, const blkptr_t *bp, const zbookmark_t *zb) |
34dc7c2f | 896 | { |
428870ff BB |
897 | if (dnp == NULL) { |
898 | ASSERT(zb->zb_level < 0); | |
899 | if (zb->zb_object == 0) | |
900 | return (zb->zb_blkid); | |
901 | return (zb->zb_blkid * BP_GET_LSIZE(bp)); | |
902 | } | |
903 | ||
904 | ASSERT(zb->zb_level >= 0); | |
34dc7c2f | 905 | |
428870ff BB |
906 | return ((zb->zb_blkid << |
907 | (zb->zb_level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * | |
34dc7c2f BB |
908 | dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); |
909 | } | |
910 | ||
911 | static void | |
428870ff | 912 | sprintf_blkptr_compact(char *blkbuf, const blkptr_t *bp) |
34dc7c2f | 913 | { |
428870ff BB |
914 | const dva_t *dva = bp->blk_dva; |
915 | int ndvas = dump_opt['d'] > 5 ? BP_GET_NDVAS(bp) : 1; | |
d6320ddb | 916 | int i; |
428870ff BB |
917 | |
918 | if (dump_opt['b'] >= 5) { | |
919 | sprintf_blkptr(blkbuf, bp); | |
920 | return; | |
921 | } | |
34dc7c2f BB |
922 | |
923 | blkbuf[0] = '\0'; | |
924 | ||
d6320ddb | 925 | for (i = 0; i < ndvas; i++) |
34dc7c2f BB |
926 | (void) sprintf(blkbuf + strlen(blkbuf), "%llu:%llx:%llx ", |
927 | (u_longlong_t)DVA_GET_VDEV(&dva[i]), | |
928 | (u_longlong_t)DVA_GET_OFFSET(&dva[i]), | |
929 | (u_longlong_t)DVA_GET_ASIZE(&dva[i])); | |
930 | ||
428870ff BB |
931 | (void) sprintf(blkbuf + strlen(blkbuf), |
932 | "%llxL/%llxP F=%llu B=%llu/%llu", | |
34dc7c2f BB |
933 | (u_longlong_t)BP_GET_LSIZE(bp), |
934 | (u_longlong_t)BP_GET_PSIZE(bp), | |
935 | (u_longlong_t)bp->blk_fill, | |
428870ff BB |
936 | (u_longlong_t)bp->blk_birth, |
937 | (u_longlong_t)BP_PHYSICAL_BIRTH(bp)); | |
34dc7c2f BB |
938 | } |
939 | ||
b128c09f BB |
940 | static void |
941 | print_indirect(blkptr_t *bp, const zbookmark_t *zb, | |
942 | const dnode_phys_t *dnp) | |
34dc7c2f | 943 | { |
b128c09f | 944 | char blkbuf[BP_SPRINTF_LEN]; |
34dc7c2f BB |
945 | int l; |
946 | ||
b128c09f BB |
947 | ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); |
948 | ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); | |
34dc7c2f | 949 | |
428870ff | 950 | (void) printf("%16llx ", (u_longlong_t)blkid2offset(dnp, bp, zb)); |
34dc7c2f BB |
951 | |
952 | ASSERT(zb->zb_level >= 0); | |
953 | ||
954 | for (l = dnp->dn_nlevels - 1; l >= -1; l--) { | |
955 | if (l == zb->zb_level) { | |
b128c09f | 956 | (void) printf("L%llx", (u_longlong_t)zb->zb_level); |
34dc7c2f | 957 | } else { |
b128c09f | 958 | (void) printf(" "); |
34dc7c2f BB |
959 | } |
960 | } | |
961 | ||
428870ff | 962 | sprintf_blkptr_compact(blkbuf, bp); |
b128c09f BB |
963 | (void) printf("%s\n", blkbuf); |
964 | } | |
965 | ||
b128c09f BB |
966 | static int |
967 | visit_indirect(spa_t *spa, const dnode_phys_t *dnp, | |
968 | blkptr_t *bp, const zbookmark_t *zb) | |
969 | { | |
428870ff | 970 | int err = 0; |
b128c09f BB |
971 | |
972 | if (bp->blk_birth == 0) | |
973 | return (0); | |
974 | ||
975 | print_indirect(bp, zb, dnp); | |
976 | ||
977 | if (BP_GET_LEVEL(bp) > 0) { | |
978 | uint32_t flags = ARC_WAIT; | |
979 | int i; | |
980 | blkptr_t *cbp; | |
981 | int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; | |
982 | arc_buf_t *buf; | |
983 | uint64_t fill = 0; | |
984 | ||
985 | err = arc_read_nolock(NULL, spa, bp, arc_getbuf_func, &buf, | |
986 | ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); | |
987 | if (err) | |
988 | return (err); | |
428870ff | 989 | ASSERT(buf->b_data); |
b128c09f BB |
990 | |
991 | /* recursively visit blocks below this */ | |
992 | cbp = buf->b_data; | |
993 | for (i = 0; i < epb; i++, cbp++) { | |
994 | zbookmark_t czb; | |
995 | ||
996 | SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, | |
997 | zb->zb_level - 1, | |
998 | zb->zb_blkid * epb + i); | |
999 | err = visit_indirect(spa, dnp, cbp, &czb); | |
1000 | if (err) | |
1001 | break; | |
1002 | fill += cbp->blk_fill; | |
1003 | } | |
fb5f0bc8 BB |
1004 | if (!err) |
1005 | ASSERT3U(fill, ==, bp->blk_fill); | |
b128c09f | 1006 | (void) arc_buf_remove_ref(buf, &buf); |
34dc7c2f BB |
1007 | } |
1008 | ||
b128c09f | 1009 | return (err); |
34dc7c2f BB |
1010 | } |
1011 | ||
1012 | /*ARGSUSED*/ | |
1013 | static void | |
b128c09f | 1014 | dump_indirect(dnode_t *dn) |
34dc7c2f | 1015 | { |
b128c09f BB |
1016 | dnode_phys_t *dnp = dn->dn_phys; |
1017 | int j; | |
1018 | zbookmark_t czb; | |
34dc7c2f BB |
1019 | |
1020 | (void) printf("Indirect blocks:\n"); | |
1021 | ||
428870ff | 1022 | SET_BOOKMARK(&czb, dmu_objset_id(dn->dn_objset), |
b128c09f BB |
1023 | dn->dn_object, dnp->dn_nlevels - 1, 0); |
1024 | for (j = 0; j < dnp->dn_nblkptr; j++) { | |
1025 | czb.zb_blkid = j; | |
428870ff | 1026 | (void) visit_indirect(dmu_objset_spa(dn->dn_objset), dnp, |
b128c09f BB |
1027 | &dnp->dn_blkptr[j], &czb); |
1028 | } | |
34dc7c2f BB |
1029 | |
1030 | (void) printf("\n"); | |
34dc7c2f BB |
1031 | } |
1032 | ||
1033 | /*ARGSUSED*/ | |
1034 | static void | |
1035 | dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) | |
1036 | { | |
1037 | dsl_dir_phys_t *dd = data; | |
1038 | time_t crtime; | |
428870ff | 1039 | char nice[32]; |
34dc7c2f BB |
1040 | |
1041 | if (dd == NULL) | |
1042 | return; | |
1043 | ||
1044 | ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); | |
1045 | ||
1046 | crtime = dd->dd_creation_time; | |
34dc7c2f BB |
1047 | (void) printf("\t\tcreation_time = %s", ctime(&crtime)); |
1048 | (void) printf("\t\thead_dataset_obj = %llu\n", | |
1049 | (u_longlong_t)dd->dd_head_dataset_obj); | |
1050 | (void) printf("\t\tparent_dir_obj = %llu\n", | |
1051 | (u_longlong_t)dd->dd_parent_obj); | |
1052 | (void) printf("\t\torigin_obj = %llu\n", | |
1053 | (u_longlong_t)dd->dd_origin_obj); | |
1054 | (void) printf("\t\tchild_dir_zapobj = %llu\n", | |
1055 | (u_longlong_t)dd->dd_child_dir_zapobj); | |
428870ff | 1056 | zdb_nicenum(dd->dd_used_bytes, nice); |
b128c09f | 1057 | (void) printf("\t\tused_bytes = %s\n", nice); |
428870ff | 1058 | zdb_nicenum(dd->dd_compressed_bytes, nice); |
b128c09f | 1059 | (void) printf("\t\tcompressed_bytes = %s\n", nice); |
428870ff | 1060 | zdb_nicenum(dd->dd_uncompressed_bytes, nice); |
b128c09f | 1061 | (void) printf("\t\tuncompressed_bytes = %s\n", nice); |
428870ff | 1062 | zdb_nicenum(dd->dd_quota, nice); |
b128c09f | 1063 | (void) printf("\t\tquota = %s\n", nice); |
428870ff | 1064 | zdb_nicenum(dd->dd_reserved, nice); |
b128c09f | 1065 | (void) printf("\t\treserved = %s\n", nice); |
34dc7c2f BB |
1066 | (void) printf("\t\tprops_zapobj = %llu\n", |
1067 | (u_longlong_t)dd->dd_props_zapobj); | |
1068 | (void) printf("\t\tdeleg_zapobj = %llu\n", | |
1069 | (u_longlong_t)dd->dd_deleg_zapobj); | |
b128c09f BB |
1070 | (void) printf("\t\tflags = %llx\n", |
1071 | (u_longlong_t)dd->dd_flags); | |
1072 | ||
1073 | #define DO(which) \ | |
428870ff | 1074 | zdb_nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \ |
b128c09f BB |
1075 | (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) |
1076 | DO(HEAD); | |
1077 | DO(SNAP); | |
1078 | DO(CHILD); | |
1079 | DO(CHILD_RSRV); | |
1080 | DO(REFRSRV); | |
1081 | #undef DO | |
34dc7c2f BB |
1082 | } |
1083 | ||
1084 | /*ARGSUSED*/ | |
1085 | static void | |
1086 | dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) | |
1087 | { | |
1088 | dsl_dataset_phys_t *ds = data; | |
1089 | time_t crtime; | |
428870ff | 1090 | char used[32], compressed[32], uncompressed[32], unique[32]; |
34dc7c2f BB |
1091 | char blkbuf[BP_SPRINTF_LEN]; |
1092 | ||
1093 | if (ds == NULL) | |
1094 | return; | |
1095 | ||
1096 | ASSERT(size == sizeof (*ds)); | |
1097 | crtime = ds->ds_creation_time; | |
428870ff BB |
1098 | zdb_nicenum(ds->ds_used_bytes, used); |
1099 | zdb_nicenum(ds->ds_compressed_bytes, compressed); | |
1100 | zdb_nicenum(ds->ds_uncompressed_bytes, uncompressed); | |
1101 | zdb_nicenum(ds->ds_unique_bytes, unique); | |
1102 | sprintf_blkptr(blkbuf, &ds->ds_bp); | |
34dc7c2f | 1103 | |
b128c09f | 1104 | (void) printf("\t\tdir_obj = %llu\n", |
34dc7c2f BB |
1105 | (u_longlong_t)ds->ds_dir_obj); |
1106 | (void) printf("\t\tprev_snap_obj = %llu\n", | |
1107 | (u_longlong_t)ds->ds_prev_snap_obj); | |
1108 | (void) printf("\t\tprev_snap_txg = %llu\n", | |
1109 | (u_longlong_t)ds->ds_prev_snap_txg); | |
1110 | (void) printf("\t\tnext_snap_obj = %llu\n", | |
1111 | (u_longlong_t)ds->ds_next_snap_obj); | |
1112 | (void) printf("\t\tsnapnames_zapobj = %llu\n", | |
1113 | (u_longlong_t)ds->ds_snapnames_zapobj); | |
1114 | (void) printf("\t\tnum_children = %llu\n", | |
1115 | (u_longlong_t)ds->ds_num_children); | |
45d1cae3 BB |
1116 | (void) printf("\t\tuserrefs_obj = %llu\n", |
1117 | (u_longlong_t)ds->ds_userrefs_obj); | |
34dc7c2f BB |
1118 | (void) printf("\t\tcreation_time = %s", ctime(&crtime)); |
1119 | (void) printf("\t\tcreation_txg = %llu\n", | |
1120 | (u_longlong_t)ds->ds_creation_txg); | |
1121 | (void) printf("\t\tdeadlist_obj = %llu\n", | |
1122 | (u_longlong_t)ds->ds_deadlist_obj); | |
1123 | (void) printf("\t\tused_bytes = %s\n", used); | |
1124 | (void) printf("\t\tcompressed_bytes = %s\n", compressed); | |
1125 | (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); | |
1126 | (void) printf("\t\tunique = %s\n", unique); | |
1127 | (void) printf("\t\tfsid_guid = %llu\n", | |
1128 | (u_longlong_t)ds->ds_fsid_guid); | |
1129 | (void) printf("\t\tguid = %llu\n", | |
1130 | (u_longlong_t)ds->ds_guid); | |
1131 | (void) printf("\t\tflags = %llx\n", | |
1132 | (u_longlong_t)ds->ds_flags); | |
b128c09f BB |
1133 | (void) printf("\t\tnext_clones_obj = %llu\n", |
1134 | (u_longlong_t)ds->ds_next_clones_obj); | |
1135 | (void) printf("\t\tprops_obj = %llu\n", | |
1136 | (u_longlong_t)ds->ds_props_obj); | |
34dc7c2f BB |
1137 | (void) printf("\t\tbp = %s\n", blkbuf); |
1138 | } | |
1139 | ||
428870ff BB |
1140 | /* ARGSUSED */ |
1141 | static int | |
1142 | dump_bpobj_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) | |
1143 | { | |
1144 | char blkbuf[BP_SPRINTF_LEN]; | |
1145 | ||
1146 | ASSERT(bp->blk_birth != 0); | |
1147 | sprintf_blkptr_compact(blkbuf, bp); | |
1148 | (void) printf("\t%s\n", blkbuf); | |
1149 | return (0); | |
1150 | } | |
1151 | ||
34dc7c2f | 1152 | static void |
428870ff | 1153 | dump_bpobj(bpobj_t *bpo, char *name) |
34dc7c2f | 1154 | { |
428870ff BB |
1155 | char bytes[32]; |
1156 | char comp[32]; | |
1157 | char uncomp[32]; | |
34dc7c2f BB |
1158 | |
1159 | if (dump_opt['d'] < 3) | |
1160 | return; | |
1161 | ||
428870ff BB |
1162 | zdb_nicenum(bpo->bpo_phys->bpo_bytes, bytes); |
1163 | if (bpo->bpo_havesubobj) { | |
1164 | zdb_nicenum(bpo->bpo_phys->bpo_comp, comp); | |
1165 | zdb_nicenum(bpo->bpo_phys->bpo_uncomp, uncomp); | |
1166 | (void) printf("\n %s: %llu local blkptrs, %llu subobjs, " | |
1167 | "%s (%s/%s comp)\n", | |
1168 | name, (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, | |
1169 | (u_longlong_t)bpo->bpo_phys->bpo_num_subobjs, | |
34dc7c2f BB |
1170 | bytes, comp, uncomp); |
1171 | } else { | |
428870ff BB |
1172 | (void) printf("\n %s: %llu blkptrs, %s\n", |
1173 | name, (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, bytes); | |
34dc7c2f BB |
1174 | } |
1175 | ||
428870ff | 1176 | if (dump_opt['d'] < 5) |
34dc7c2f | 1177 | return; |
34dc7c2f BB |
1178 | |
1179 | (void) printf("\n"); | |
1180 | ||
428870ff BB |
1181 | (void) bpobj_iterate_nofree(bpo, dump_bpobj_cb, NULL, NULL); |
1182 | } | |
34dc7c2f | 1183 | |
428870ff BB |
1184 | static void |
1185 | dump_deadlist(dsl_deadlist_t *dl) | |
1186 | { | |
1187 | dsl_deadlist_entry_t *dle; | |
1188 | char bytes[32]; | |
1189 | char comp[32]; | |
1190 | char uncomp[32]; | |
1191 | ||
1192 | if (dump_opt['d'] < 3) | |
1193 | return; | |
34dc7c2f | 1194 | |
428870ff BB |
1195 | zdb_nicenum(dl->dl_phys->dl_used, bytes); |
1196 | zdb_nicenum(dl->dl_phys->dl_comp, comp); | |
1197 | zdb_nicenum(dl->dl_phys->dl_uncomp, uncomp); | |
1198 | (void) printf("\n Deadlist: %s (%s/%s comp)\n", | |
1199 | bytes, comp, uncomp); | |
1200 | ||
1201 | if (dump_opt['d'] < 4) | |
1202 | return; | |
1203 | ||
1204 | (void) printf("\n"); | |
1205 | ||
1206 | for (dle = avl_first(&dl->dl_tree); dle; | |
1207 | dle = AVL_NEXT(&dl->dl_tree, dle)) { | |
1208 | (void) printf(" mintxg %llu -> obj %llu\n", | |
1209 | (longlong_t)dle->dle_mintxg, | |
1210 | (longlong_t)dle->dle_bpobj.bpo_object); | |
1211 | ||
1212 | if (dump_opt['d'] >= 5) | |
1213 | dump_bpobj(&dle->dle_bpobj, ""); | |
1214 | } | |
34dc7c2f BB |
1215 | } |
1216 | ||
1217 | static avl_tree_t idx_tree; | |
1218 | static avl_tree_t domain_tree; | |
1219 | static boolean_t fuid_table_loaded; | |
428870ff BB |
1220 | static boolean_t sa_loaded; |
1221 | sa_attr_type_t *sa_attr_table; | |
34dc7c2f BB |
1222 | |
1223 | static void | |
1224 | fuid_table_destroy() | |
1225 | { | |
1226 | if (fuid_table_loaded) { | |
1227 | zfs_fuid_table_destroy(&idx_tree, &domain_tree); | |
1228 | fuid_table_loaded = B_FALSE; | |
1229 | } | |
1230 | } | |
1231 | ||
1232 | /* | |
1233 | * print uid or gid information. | |
1234 | * For normal POSIX id just the id is printed in decimal format. | |
1235 | * For CIFS files with FUID the fuid is printed in hex followed by | |
1236 | * the doman-rid string. | |
1237 | */ | |
1238 | static void | |
1239 | print_idstr(uint64_t id, const char *id_type) | |
1240 | { | |
1241 | if (FUID_INDEX(id)) { | |
1242 | char *domain; | |
1243 | ||
1244 | domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); | |
1245 | (void) printf("\t%s %llx [%s-%d]\n", id_type, | |
1246 | (u_longlong_t)id, domain, (int)FUID_RID(id)); | |
1247 | } else { | |
1248 | (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); | |
1249 | } | |
1250 | ||
1251 | } | |
1252 | ||
1253 | static void | |
428870ff | 1254 | dump_uidgid(objset_t *os, uint64_t uid, uint64_t gid) |
34dc7c2f BB |
1255 | { |
1256 | uint32_t uid_idx, gid_idx; | |
1257 | ||
428870ff BB |
1258 | uid_idx = FUID_INDEX(uid); |
1259 | gid_idx = FUID_INDEX(gid); | |
34dc7c2f BB |
1260 | |
1261 | /* Load domain table, if not already loaded */ | |
1262 | if (!fuid_table_loaded && (uid_idx || gid_idx)) { | |
1263 | uint64_t fuid_obj; | |
1264 | ||
1265 | /* first find the fuid object. It lives in the master node */ | |
1266 | VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, | |
1267 | 8, 1, &fuid_obj) == 0); | |
9babb374 | 1268 | zfs_fuid_avl_tree_create(&idx_tree, &domain_tree); |
34dc7c2f BB |
1269 | (void) zfs_fuid_table_load(os, fuid_obj, |
1270 | &idx_tree, &domain_tree); | |
1271 | fuid_table_loaded = B_TRUE; | |
1272 | } | |
1273 | ||
428870ff BB |
1274 | print_idstr(uid, "uid"); |
1275 | print_idstr(gid, "gid"); | |
34dc7c2f BB |
1276 | } |
1277 | ||
1278 | /*ARGSUSED*/ | |
1279 | static void | |
1280 | dump_znode(objset_t *os, uint64_t object, void *data, size_t size) | |
1281 | { | |
34dc7c2f | 1282 | char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ |
428870ff BB |
1283 | sa_handle_t *hdl; |
1284 | uint64_t xattr, rdev, gen; | |
1285 | uint64_t uid, gid, mode, fsize, parent, links; | |
1286 | uint64_t pflags; | |
1287 | uint64_t acctm[2], modtm[2], chgtm[2], crtm[2]; | |
1288 | time_t z_crtime, z_atime, z_mtime, z_ctime; | |
1289 | sa_bulk_attr_t bulk[12]; | |
1290 | int idx = 0; | |
34dc7c2f BB |
1291 | int error; |
1292 | ||
428870ff BB |
1293 | if (!sa_loaded) { |
1294 | uint64_t sa_attrs = 0; | |
1295 | uint64_t version; | |
1296 | ||
1297 | VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZPL_VERSION_STR, | |
1298 | 8, 1, &version) == 0); | |
1299 | if (version >= ZPL_VERSION_SA) { | |
1300 | VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_SA_ATTRS, | |
1301 | 8, 1, &sa_attrs) == 0); | |
1302 | } | |
572e2857 BB |
1303 | if ((error = sa_setup(os, sa_attrs, zfs_attr_table, |
1304 | ZPL_END, &sa_attr_table)) != 0) { | |
1305 | (void) printf("sa_setup failed errno %d, can't " | |
1306 | "display znode contents\n", error); | |
1307 | return; | |
1308 | } | |
428870ff BB |
1309 | sa_loaded = B_TRUE; |
1310 | } | |
1311 | ||
1312 | if (sa_handle_get(os, object, NULL, SA_HDL_PRIVATE, &hdl)) { | |
1313 | (void) printf("Failed to get handle for SA znode\n"); | |
1314 | return; | |
1315 | } | |
1316 | ||
1317 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_UID], NULL, &uid, 8); | |
1318 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GID], NULL, &gid, 8); | |
1319 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_LINKS], NULL, | |
1320 | &links, 8); | |
1321 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GEN], NULL, &gen, 8); | |
1322 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MODE], NULL, | |
1323 | &mode, 8); | |
1324 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_PARENT], | |
1325 | NULL, &parent, 8); | |
1326 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_SIZE], NULL, | |
1327 | &fsize, 8); | |
1328 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_ATIME], NULL, | |
1329 | acctm, 16); | |
1330 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MTIME], NULL, | |
1331 | modtm, 16); | |
1332 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CRTIME], NULL, | |
1333 | crtm, 16); | |
1334 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CTIME], NULL, | |
1335 | chgtm, 16); | |
1336 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_FLAGS], NULL, | |
1337 | &pflags, 8); | |
1338 | ||
1339 | if (sa_bulk_lookup(hdl, bulk, idx)) { | |
1340 | (void) sa_handle_destroy(hdl); | |
1341 | return; | |
1342 | } | |
34dc7c2f BB |
1343 | |
1344 | error = zfs_obj_to_path(os, object, path, sizeof (path)); | |
1345 | if (error != 0) { | |
1346 | (void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>", | |
1347 | (u_longlong_t)object); | |
1348 | } | |
34dc7c2f BB |
1349 | if (dump_opt['d'] < 3) { |
1350 | (void) printf("\t%s\n", path); | |
428870ff | 1351 | (void) sa_handle_destroy(hdl); |
34dc7c2f BB |
1352 | return; |
1353 | } | |
1354 | ||
428870ff BB |
1355 | z_crtime = (time_t)crtm[0]; |
1356 | z_atime = (time_t)acctm[0]; | |
1357 | z_mtime = (time_t)modtm[0]; | |
1358 | z_ctime = (time_t)chgtm[0]; | |
34dc7c2f BB |
1359 | |
1360 | (void) printf("\tpath %s\n", path); | |
428870ff | 1361 | dump_uidgid(os, uid, gid); |
34dc7c2f BB |
1362 | (void) printf("\tatime %s", ctime(&z_atime)); |
1363 | (void) printf("\tmtime %s", ctime(&z_mtime)); | |
1364 | (void) printf("\tctime %s", ctime(&z_ctime)); | |
1365 | (void) printf("\tcrtime %s", ctime(&z_crtime)); | |
428870ff BB |
1366 | (void) printf("\tgen %llu\n", (u_longlong_t)gen); |
1367 | (void) printf("\tmode %llo\n", (u_longlong_t)mode); | |
1368 | (void) printf("\tsize %llu\n", (u_longlong_t)fsize); | |
1369 | (void) printf("\tparent %llu\n", (u_longlong_t)parent); | |
1370 | (void) printf("\tlinks %llu\n", (u_longlong_t)links); | |
1371 | (void) printf("\tpflags %llx\n", (u_longlong_t)pflags); | |
1372 | if (sa_lookup(hdl, sa_attr_table[ZPL_XATTR], &xattr, | |
1373 | sizeof (uint64_t)) == 0) | |
1374 | (void) printf("\txattr %llu\n", (u_longlong_t)xattr); | |
1375 | if (sa_lookup(hdl, sa_attr_table[ZPL_RDEV], &rdev, | |
1376 | sizeof (uint64_t)) == 0) | |
1377 | (void) printf("\trdev 0x%016llx\n", (u_longlong_t)rdev); | |
1378 | sa_handle_destroy(hdl); | |
34dc7c2f BB |
1379 | } |
1380 | ||
1381 | /*ARGSUSED*/ | |
1382 | static void | |
1383 | dump_acl(objset_t *os, uint64_t object, void *data, size_t size) | |
1384 | { | |
1385 | } | |
1386 | ||
1387 | /*ARGSUSED*/ | |
1388 | static void | |
1389 | dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) | |
1390 | { | |
1391 | } | |
1392 | ||
428870ff | 1393 | static object_viewer_t *object_viewer[DMU_OT_NUMTYPES + 1] = { |
34dc7c2f BB |
1394 | dump_none, /* unallocated */ |
1395 | dump_zap, /* object directory */ | |
1396 | dump_uint64, /* object array */ | |
1397 | dump_none, /* packed nvlist */ | |
1398 | dump_packed_nvlist, /* packed nvlist size */ | |
1399 | dump_none, /* bplist */ | |
1400 | dump_none, /* bplist header */ | |
1401 | dump_none, /* SPA space map header */ | |
1402 | dump_none, /* SPA space map */ | |
1403 | dump_none, /* ZIL intent log */ | |
1404 | dump_dnode, /* DMU dnode */ | |
1405 | dump_dmu_objset, /* DMU objset */ | |
1406 | dump_dsl_dir, /* DSL directory */ | |
1407 | dump_zap, /* DSL directory child map */ | |
1408 | dump_zap, /* DSL dataset snap map */ | |
1409 | dump_zap, /* DSL props */ | |
1410 | dump_dsl_dataset, /* DSL dataset */ | |
1411 | dump_znode, /* ZFS znode */ | |
1412 | dump_acl, /* ZFS V0 ACL */ | |
1413 | dump_uint8, /* ZFS plain file */ | |
1414 | dump_zpldir, /* ZFS directory */ | |
1415 | dump_zap, /* ZFS master node */ | |
1416 | dump_zap, /* ZFS delete queue */ | |
1417 | dump_uint8, /* zvol object */ | |
1418 | dump_zap, /* zvol prop */ | |
1419 | dump_uint8, /* other uint8[] */ | |
1420 | dump_uint64, /* other uint64[] */ | |
1421 | dump_zap, /* other ZAP */ | |
1422 | dump_zap, /* persistent error log */ | |
1423 | dump_uint8, /* SPA history */ | |
1424 | dump_uint64, /* SPA history offsets */ | |
1425 | dump_zap, /* Pool properties */ | |
1426 | dump_zap, /* DSL permissions */ | |
1427 | dump_acl, /* ZFS ACL */ | |
1428 | dump_uint8, /* ZFS SYSACL */ | |
1429 | dump_none, /* FUID nvlist */ | |
1430 | dump_packed_nvlist, /* FUID nvlist size */ | |
b128c09f BB |
1431 | dump_zap, /* DSL dataset next clones */ |
1432 | dump_zap, /* DSL scrub queue */ | |
9babb374 BB |
1433 | dump_zap, /* ZFS user/group used */ |
1434 | dump_zap, /* ZFS user/group quota */ | |
45d1cae3 | 1435 | dump_zap, /* snapshot refcount tags */ |
428870ff BB |
1436 | dump_ddt_zap, /* DDT ZAP object */ |
1437 | dump_zap, /* DDT statistics */ | |
1438 | dump_znode, /* SA object */ | |
1439 | dump_zap, /* SA Master Node */ | |
1440 | dump_sa_attrs, /* SA attribute registration */ | |
1441 | dump_sa_layouts, /* SA attribute layouts */ | |
1442 | dump_zap, /* DSL scrub translations */ | |
1443 | dump_none, /* fake dedup BP */ | |
1444 | dump_zap, /* deadlist */ | |
1445 | dump_none, /* deadlist hdr */ | |
1446 | dump_zap, /* dsl clones */ | |
1447 | dump_none, /* bpobj subobjs */ | |
1448 | dump_unknown, /* Unknown type, must be last */ | |
34dc7c2f BB |
1449 | }; |
1450 | ||
1451 | static void | |
1452 | dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) | |
1453 | { | |
1454 | dmu_buf_t *db = NULL; | |
1455 | dmu_object_info_t doi; | |
1456 | dnode_t *dn; | |
1457 | void *bonus = NULL; | |
1458 | size_t bsize = 0; | |
428870ff BB |
1459 | char iblk[32], dblk[32], lsize[32], asize[32], fill[32]; |
1460 | char bonus_size[32]; | |
34dc7c2f BB |
1461 | char aux[50]; |
1462 | int error; | |
1463 | ||
1464 | if (*print_header) { | |
428870ff BB |
1465 | (void) printf("\n%10s %3s %5s %5s %5s %5s %6s %s\n", |
1466 | "Object", "lvl", "iblk", "dblk", "dsize", "lsize", | |
1467 | "%full", "type"); | |
34dc7c2f BB |
1468 | *print_header = 0; |
1469 | } | |
1470 | ||
1471 | if (object == 0) { | |
572e2857 | 1472 | dn = DMU_META_DNODE(os); |
34dc7c2f BB |
1473 | } else { |
1474 | error = dmu_bonus_hold(os, object, FTAG, &db); | |
1475 | if (error) | |
1476 | fatal("dmu_bonus_hold(%llu) failed, errno %u", | |
1477 | object, error); | |
1478 | bonus = db->db_data; | |
1479 | bsize = db->db_size; | |
572e2857 | 1480 | dn = DB_DNODE((dmu_buf_impl_t *)db); |
34dc7c2f BB |
1481 | } |
1482 | dmu_object_info_from_dnode(dn, &doi); | |
1483 | ||
428870ff BB |
1484 | zdb_nicenum(doi.doi_metadata_block_size, iblk); |
1485 | zdb_nicenum(doi.doi_data_block_size, dblk); | |
1486 | zdb_nicenum(doi.doi_max_offset, lsize); | |
1487 | zdb_nicenum(doi.doi_physical_blocks_512 << 9, asize); | |
1488 | zdb_nicenum(doi.doi_bonus_size, bonus_size); | |
1489 | (void) sprintf(fill, "%6.2f", 100.0 * doi.doi_fill_count * | |
1490 | doi.doi_data_block_size / (object == 0 ? DNODES_PER_BLOCK : 1) / | |
1491 | doi.doi_max_offset); | |
34dc7c2f BB |
1492 | |
1493 | aux[0] = '\0'; | |
1494 | ||
1495 | if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { | |
1496 | (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", | |
428870ff | 1497 | ZDB_CHECKSUM_NAME(doi.doi_checksum)); |
34dc7c2f BB |
1498 | } |
1499 | ||
1500 | if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { | |
1501 | (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", | |
428870ff | 1502 | ZDB_COMPRESS_NAME(doi.doi_compress)); |
34dc7c2f BB |
1503 | } |
1504 | ||
428870ff BB |
1505 | (void) printf("%10lld %3u %5s %5s %5s %5s %6s %s%s\n", |
1506 | (u_longlong_t)object, doi.doi_indirection, iblk, dblk, | |
1507 | asize, lsize, fill, ZDB_OT_NAME(doi.doi_type), aux); | |
34dc7c2f BB |
1508 | |
1509 | if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { | |
428870ff BB |
1510 | (void) printf("%10s %3s %5s %5s %5s %5s %6s %s\n", |
1511 | "", "", "", "", "", bonus_size, "bonus", | |
1512 | ZDB_OT_NAME(doi.doi_bonus_type)); | |
34dc7c2f BB |
1513 | } |
1514 | ||
1515 | if (verbosity >= 4) { | |
428870ff | 1516 | (void) printf("\tdnode flags: %s%s%s\n", |
9babb374 BB |
1517 | (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ? |
1518 | "USED_BYTES " : "", | |
1519 | (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ? | |
428870ff BB |
1520 | "USERUSED_ACCOUNTED " : "", |
1521 | (dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR) ? | |
1522 | "SPILL_BLKPTR" : ""); | |
9babb374 BB |
1523 | (void) printf("\tdnode maxblkid: %llu\n", |
1524 | (longlong_t)dn->dn_phys->dn_maxblkid); | |
1525 | ||
428870ff BB |
1526 | object_viewer[ZDB_OT_TYPE(doi.doi_bonus_type)](os, object, |
1527 | bonus, bsize); | |
1528 | object_viewer[ZDB_OT_TYPE(doi.doi_type)](os, object, NULL, 0); | |
34dc7c2f BB |
1529 | *print_header = 1; |
1530 | } | |
1531 | ||
1532 | if (verbosity >= 5) | |
b128c09f | 1533 | dump_indirect(dn); |
34dc7c2f BB |
1534 | |
1535 | if (verbosity >= 5) { | |
1536 | /* | |
1537 | * Report the list of segments that comprise the object. | |
1538 | */ | |
1539 | uint64_t start = 0; | |
1540 | uint64_t end; | |
1541 | uint64_t blkfill = 1; | |
1542 | int minlvl = 1; | |
1543 | ||
1544 | if (dn->dn_type == DMU_OT_DNODE) { | |
1545 | minlvl = 0; | |
1546 | blkfill = DNODES_PER_BLOCK; | |
1547 | } | |
1548 | ||
1549 | for (;;) { | |
428870ff | 1550 | char segsize[32]; |
b128c09f BB |
1551 | error = dnode_next_offset(dn, |
1552 | 0, &start, minlvl, blkfill, 0); | |
34dc7c2f BB |
1553 | if (error) |
1554 | break; | |
1555 | end = start; | |
b128c09f BB |
1556 | error = dnode_next_offset(dn, |
1557 | DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); | |
428870ff | 1558 | zdb_nicenum(end - start, segsize); |
34dc7c2f BB |
1559 | (void) printf("\t\tsegment [%016llx, %016llx)" |
1560 | " size %5s\n", (u_longlong_t)start, | |
1561 | (u_longlong_t)end, segsize); | |
1562 | if (error) | |
1563 | break; | |
1564 | start = end; | |
1565 | } | |
1566 | } | |
1567 | ||
1568 | if (db != NULL) | |
1569 | dmu_buf_rele(db, FTAG); | |
1570 | } | |
1571 | ||
1572 | static char *objset_types[DMU_OST_NUMTYPES] = { | |
1573 | "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; | |
1574 | ||
1575 | static void | |
1576 | dump_dir(objset_t *os) | |
1577 | { | |
1578 | dmu_objset_stats_t dds; | |
1579 | uint64_t object, object_count; | |
1580 | uint64_t refdbytes, usedobjs, scratch; | |
428870ff | 1581 | char numbuf[32]; |
9babb374 | 1582 | char blkbuf[BP_SPRINTF_LEN + 20]; |
34dc7c2f BB |
1583 | char osname[MAXNAMELEN]; |
1584 | char *type = "UNKNOWN"; | |
1585 | int verbosity = dump_opt['d']; | |
1586 | int print_header = 1; | |
1587 | int i, error; | |
1588 | ||
1589 | dmu_objset_fast_stat(os, &dds); | |
1590 | ||
1591 | if (dds.dds_type < DMU_OST_NUMTYPES) | |
1592 | type = objset_types[dds.dds_type]; | |
1593 | ||
1594 | if (dds.dds_type == DMU_OST_META) { | |
1595 | dds.dds_creation_txg = TXG_INITIAL; | |
428870ff BB |
1596 | usedobjs = os->os_rootbp->blk_fill; |
1597 | refdbytes = os->os_spa->spa_dsl_pool-> | |
b128c09f | 1598 | dp_mos_dir->dd_phys->dd_used_bytes; |
34dc7c2f BB |
1599 | } else { |
1600 | dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); | |
1601 | } | |
1602 | ||
428870ff | 1603 | ASSERT3U(usedobjs, ==, os->os_rootbp->blk_fill); |
34dc7c2f | 1604 | |
428870ff | 1605 | zdb_nicenum(refdbytes, numbuf); |
34dc7c2f BB |
1606 | |
1607 | if (verbosity >= 4) { | |
428870ff BB |
1608 | (void) sprintf(blkbuf, ", rootbp "); |
1609 | (void) sprintf_blkptr(blkbuf + strlen(blkbuf), os->os_rootbp); | |
34dc7c2f BB |
1610 | } else { |
1611 | blkbuf[0] = '\0'; | |
1612 | } | |
1613 | ||
1614 | dmu_objset_name(os, osname); | |
1615 | ||
1616 | (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " | |
1617 | "%s, %llu objects%s\n", | |
1618 | osname, type, (u_longlong_t)dmu_objset_id(os), | |
1619 | (u_longlong_t)dds.dds_creation_txg, | |
1620 | numbuf, (u_longlong_t)usedobjs, blkbuf); | |
1621 | ||
34dc7c2f BB |
1622 | if (zopt_objects != 0) { |
1623 | for (i = 0; i < zopt_objects; i++) | |
1624 | dump_object(os, zopt_object[i], verbosity, | |
1625 | &print_header); | |
1626 | (void) printf("\n"); | |
1627 | return; | |
1628 | } | |
1629 | ||
428870ff BB |
1630 | if (dump_opt['i'] != 0 || verbosity >= 2) |
1631 | dump_intent_log(dmu_objset_zil(os)); | |
1632 | ||
1633 | if (dmu_objset_ds(os) != NULL) | |
1634 | dump_deadlist(&dmu_objset_ds(os)->ds_deadlist); | |
1635 | ||
1636 | if (verbosity < 2) | |
1637 | return; | |
1638 | ||
1639 | if (os->os_rootbp->blk_birth == 0) | |
1640 | return; | |
1641 | ||
34dc7c2f | 1642 | dump_object(os, 0, verbosity, &print_header); |
9babb374 | 1643 | object_count = 0; |
572e2857 BB |
1644 | if (DMU_USERUSED_DNODE(os) != NULL && |
1645 | DMU_USERUSED_DNODE(os)->dn_type != 0) { | |
9babb374 BB |
1646 | dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header); |
1647 | dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header); | |
1648 | } | |
34dc7c2f BB |
1649 | |
1650 | object = 0; | |
1651 | while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { | |
1652 | dump_object(os, object, verbosity, &print_header); | |
1653 | object_count++; | |
1654 | } | |
1655 | ||
1656 | ASSERT3U(object_count, ==, usedobjs); | |
1657 | ||
1658 | (void) printf("\n"); | |
1659 | ||
9babb374 BB |
1660 | if (error != ESRCH) { |
1661 | (void) fprintf(stderr, "dmu_object_next() = %d\n", error); | |
1662 | abort(); | |
1663 | } | |
34dc7c2f BB |
1664 | } |
1665 | ||
1666 | static void | |
428870ff | 1667 | dump_uberblock(uberblock_t *ub, const char *header, const char *footer) |
34dc7c2f BB |
1668 | { |
1669 | time_t timestamp = ub->ub_timestamp; | |
1670 | ||
428870ff | 1671 | (void) printf(header ? header : ""); |
34dc7c2f BB |
1672 | (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); |
1673 | (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); | |
1674 | (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); | |
1675 | (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); | |
1676 | (void) printf("\ttimestamp = %llu UTC = %s", | |
1677 | (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); | |
1678 | if (dump_opt['u'] >= 3) { | |
1679 | char blkbuf[BP_SPRINTF_LEN]; | |
428870ff | 1680 | sprintf_blkptr(blkbuf, &ub->ub_rootbp); |
34dc7c2f BB |
1681 | (void) printf("\trootbp = %s\n", blkbuf); |
1682 | } | |
428870ff | 1683 | (void) printf(footer ? footer : ""); |
34dc7c2f BB |
1684 | } |
1685 | ||
1686 | static void | |
428870ff | 1687 | dump_config(spa_t *spa) |
34dc7c2f | 1688 | { |
428870ff BB |
1689 | dmu_buf_t *db; |
1690 | size_t nvsize = 0; | |
1691 | int error = 0; | |
34dc7c2f | 1692 | |
34dc7c2f | 1693 | |
428870ff BB |
1694 | error = dmu_bonus_hold(spa->spa_meta_objset, |
1695 | spa->spa_config_object, FTAG, &db); | |
1696 | ||
1697 | if (error == 0) { | |
1698 | nvsize = *(uint64_t *)db->db_data; | |
1699 | dmu_buf_rele(db, FTAG); | |
1700 | ||
1701 | (void) printf("\nMOS Configuration:\n"); | |
1702 | dump_packed_nvlist(spa->spa_meta_objset, | |
1703 | spa->spa_config_object, (void *)&nvsize, 1); | |
1704 | } else { | |
1705 | (void) fprintf(stderr, "dmu_bonus_hold(%llu) failed, errno %d", | |
1706 | (u_longlong_t)spa->spa_config_object, error); | |
1707 | } | |
1708 | } | |
1709 | ||
1710 | static void | |
b128c09f BB |
1711 | dump_cachefile(const char *cachefile) |
1712 | { | |
1713 | int fd; | |
1714 | struct stat64 statbuf; | |
1715 | char *buf; | |
1716 | nvlist_t *config; | |
1717 | ||
1718 | if ((fd = open64(cachefile, O_RDONLY)) < 0) { | |
1719 | (void) printf("cannot open '%s': %s\n", cachefile, | |
1720 | strerror(errno)); | |
1721 | exit(1); | |
1722 | } | |
1723 | ||
1724 | if (fstat64(fd, &statbuf) != 0) { | |
1725 | (void) printf("failed to stat '%s': %s\n", cachefile, | |
1726 | strerror(errno)); | |
1727 | exit(1); | |
1728 | } | |
1729 | ||
1730 | if ((buf = malloc(statbuf.st_size)) == NULL) { | |
1731 | (void) fprintf(stderr, "failed to allocate %llu bytes\n", | |
1732 | (u_longlong_t)statbuf.st_size); | |
1733 | exit(1); | |
1734 | } | |
1735 | ||
1736 | if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { | |
1737 | (void) fprintf(stderr, "failed to read %llu bytes\n", | |
1738 | (u_longlong_t)statbuf.st_size); | |
1739 | exit(1); | |
1740 | } | |
1741 | ||
1742 | (void) close(fd); | |
1743 | ||
1744 | if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { | |
1745 | (void) fprintf(stderr, "failed to unpack nvlist\n"); | |
1746 | exit(1); | |
1747 | } | |
1748 | ||
1749 | free(buf); | |
1750 | ||
1751 | dump_nvlist(config, 0); | |
1752 | ||
1753 | nvlist_free(config); | |
1754 | } | |
1755 | ||
428870ff BB |
1756 | #define ZDB_MAX_UB_HEADER_SIZE 32 |
1757 | ||
1758 | static void | |
1759 | dump_label_uberblocks(vdev_label_t *lbl, uint64_t ashift) | |
1760 | { | |
1761 | vdev_t vd; | |
1762 | vdev_t *vdp = &vd; | |
1763 | char header[ZDB_MAX_UB_HEADER_SIZE]; | |
d6320ddb | 1764 | int i; |
428870ff BB |
1765 | |
1766 | vd.vdev_ashift = ashift; | |
1767 | vdp->vdev_top = vdp; | |
1768 | ||
d6320ddb | 1769 | for (i = 0; i < VDEV_UBERBLOCK_COUNT(vdp); i++) { |
428870ff BB |
1770 | uint64_t uoff = VDEV_UBERBLOCK_OFFSET(vdp, i); |
1771 | uberblock_t *ub = (void *)((char *)lbl + uoff); | |
1772 | ||
1773 | if (uberblock_verify(ub)) | |
1774 | continue; | |
1775 | (void) snprintf(header, ZDB_MAX_UB_HEADER_SIZE, | |
1776 | "Uberblock[%d]\n", i); | |
1777 | dump_uberblock(ub, header, ""); | |
1778 | } | |
1779 | } | |
1780 | ||
34dc7c2f BB |
1781 | static void |
1782 | dump_label(const char *dev) | |
1783 | { | |
1784 | int fd; | |
1785 | vdev_label_t label; | |
428870ff | 1786 | char *path, *buf = label.vl_vdev_phys.vp_nvlist; |
34dc7c2f BB |
1787 | size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); |
1788 | struct stat64 statbuf; | |
428870ff BB |
1789 | uint64_t psize, ashift; |
1790 | int len = strlen(dev) + 1; | |
d6320ddb | 1791 | int l; |
34dc7c2f | 1792 | |
428870ff BB |
1793 | if (strncmp(dev, "/dev/dsk/", 9) == 0) { |
1794 | len++; | |
1795 | path = malloc(len); | |
1796 | (void) snprintf(path, len, "%s%s", "/dev/rdsk/", dev + 9); | |
1797 | } else { | |
1798 | path = strdup(dev); | |
1799 | } | |
1800 | ||
1801 | if ((fd = open64(path, O_RDONLY)) < 0) { | |
1802 | (void) printf("cannot open '%s': %s\n", path, strerror(errno)); | |
1803 | free(path); | |
34dc7c2f BB |
1804 | exit(1); |
1805 | } | |
1806 | ||
1807 | if (fstat64(fd, &statbuf) != 0) { | |
428870ff | 1808 | (void) printf("failed to stat '%s': %s\n", path, |
34dc7c2f | 1809 | strerror(errno)); |
428870ff BB |
1810 | free(path); |
1811 | (void) close(fd); | |
1812 | exit(1); | |
1813 | } | |
1814 | ||
1815 | if (S_ISBLK(statbuf.st_mode)) { | |
1816 | (void) printf("cannot use '%s': character device required\n", | |
1817 | path); | |
1818 | free(path); | |
1819 | (void) close(fd); | |
34dc7c2f BB |
1820 | exit(1); |
1821 | } | |
1822 | ||
1823 | psize = statbuf.st_size; | |
1824 | psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); | |
1825 | ||
d6320ddb | 1826 | for (l = 0; l < VDEV_LABELS; l++) { |
34dc7c2f BB |
1827 | nvlist_t *config = NULL; |
1828 | ||
1829 | (void) printf("--------------------------------------------\n"); | |
1830 | (void) printf("LABEL %d\n", l); | |
1831 | (void) printf("--------------------------------------------\n"); | |
1832 | ||
1833 | if (pread64(fd, &label, sizeof (label), | |
1834 | vdev_label_offset(psize, l, 0)) != sizeof (label)) { | |
1835 | (void) printf("failed to read label %d\n", l); | |
1836 | continue; | |
1837 | } | |
1838 | ||
1839 | if (nvlist_unpack(buf, buflen, &config, 0) != 0) { | |
1840 | (void) printf("failed to unpack label %d\n", l); | |
428870ff BB |
1841 | ashift = SPA_MINBLOCKSHIFT; |
1842 | } else { | |
1843 | nvlist_t *vdev_tree = NULL; | |
1844 | ||
1845 | dump_nvlist(config, 4); | |
1846 | if ((nvlist_lookup_nvlist(config, | |
1847 | ZPOOL_CONFIG_VDEV_TREE, &vdev_tree) != 0) || | |
1848 | (nvlist_lookup_uint64(vdev_tree, | |
1849 | ZPOOL_CONFIG_ASHIFT, &ashift) != 0)) | |
1850 | ashift = SPA_MINBLOCKSHIFT; | |
1851 | nvlist_free(config); | |
34dc7c2f | 1852 | } |
428870ff BB |
1853 | if (dump_opt['u']) |
1854 | dump_label_uberblocks(&label, ashift); | |
34dc7c2f | 1855 | } |
428870ff BB |
1856 | |
1857 | free(path); | |
1858 | (void) close(fd); | |
34dc7c2f BB |
1859 | } |
1860 | ||
1861 | /*ARGSUSED*/ | |
1862 | static int | |
428870ff | 1863 | dump_one_dir(const char *dsname, void *arg) |
34dc7c2f BB |
1864 | { |
1865 | int error; | |
1866 | objset_t *os; | |
1867 | ||
428870ff | 1868 | error = dmu_objset_own(dsname, DMU_OST_ANY, B_TRUE, FTAG, &os); |
34dc7c2f | 1869 | if (error) { |
428870ff | 1870 | (void) printf("Could not open %s, error %d\n", dsname, error); |
34dc7c2f BB |
1871 | return (0); |
1872 | } | |
1873 | dump_dir(os); | |
428870ff | 1874 | dmu_objset_disown(os, FTAG); |
34dc7c2f | 1875 | fuid_table_destroy(); |
428870ff | 1876 | sa_loaded = B_FALSE; |
34dc7c2f BB |
1877 | return (0); |
1878 | } | |
1879 | ||
34dc7c2f | 1880 | /* |
428870ff | 1881 | * Block statistics. |
34dc7c2f BB |
1882 | */ |
1883 | typedef struct zdb_blkstats { | |
1884 | uint64_t zb_asize; | |
1885 | uint64_t zb_lsize; | |
1886 | uint64_t zb_psize; | |
1887 | uint64_t zb_count; | |
1888 | } zdb_blkstats_t; | |
1889 | ||
428870ff BB |
1890 | /* |
1891 | * Extended object types to report deferred frees and dedup auto-ditto blocks. | |
1892 | */ | |
1893 | #define ZDB_OT_DEFERRED (DMU_OT_NUMTYPES + 0) | |
1894 | #define ZDB_OT_DITTO (DMU_OT_NUMTYPES + 1) | |
1895 | #define ZDB_OT_TOTAL (DMU_OT_NUMTYPES + 2) | |
1896 | ||
1897 | static char *zdb_ot_extname[] = { | |
1898 | "deferred free", | |
1899 | "dedup ditto", | |
1900 | "Total", | |
1901 | }; | |
34dc7c2f | 1902 | |
b128c09f | 1903 | #define ZB_TOTAL DN_MAX_LEVELS |
34dc7c2f BB |
1904 | |
1905 | typedef struct zdb_cb { | |
428870ff BB |
1906 | zdb_blkstats_t zcb_type[ZB_TOTAL + 1][ZDB_OT_TOTAL + 1]; |
1907 | uint64_t zcb_dedup_asize; | |
1908 | uint64_t zcb_dedup_blocks; | |
34dc7c2f | 1909 | uint64_t zcb_errors[256]; |
34dc7c2f BB |
1910 | int zcb_readfails; |
1911 | int zcb_haderrors; | |
428870ff | 1912 | spa_t *zcb_spa; |
34dc7c2f BB |
1913 | } zdb_cb_t; |
1914 | ||
1915 | static void | |
428870ff BB |
1916 | zdb_count_block(zdb_cb_t *zcb, zilog_t *zilog, const blkptr_t *bp, |
1917 | dmu_object_type_t type) | |
34dc7c2f | 1918 | { |
428870ff | 1919 | uint64_t refcnt = 0; |
d6320ddb | 1920 | int i; |
428870ff BB |
1921 | |
1922 | ASSERT(type < ZDB_OT_TOTAL); | |
1923 | ||
1924 | if (zilog && zil_bp_tree_add(zilog, bp) != 0) | |
1925 | return; | |
1926 | ||
d6320ddb | 1927 | for (i = 0; i < 4; i++) { |
34dc7c2f | 1928 | int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; |
428870ff | 1929 | int t = (i & 1) ? type : ZDB_OT_TOTAL; |
34dc7c2f BB |
1930 | zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; |
1931 | ||
1932 | zb->zb_asize += BP_GET_ASIZE(bp); | |
1933 | zb->zb_lsize += BP_GET_LSIZE(bp); | |
1934 | zb->zb_psize += BP_GET_PSIZE(bp); | |
1935 | zb->zb_count++; | |
1936 | } | |
1937 | ||
428870ff BB |
1938 | if (dump_opt['L']) |
1939 | return; | |
1940 | ||
1941 | if (BP_GET_DEDUP(bp)) { | |
1942 | ddt_t *ddt; | |
1943 | ddt_entry_t *dde; | |
1944 | ||
1945 | ddt = ddt_select(zcb->zcb_spa, bp); | |
1946 | ddt_enter(ddt); | |
1947 | dde = ddt_lookup(ddt, bp, B_FALSE); | |
1948 | ||
1949 | if (dde == NULL) { | |
1950 | refcnt = 0; | |
1951 | } else { | |
1952 | ddt_phys_t *ddp = ddt_phys_select(dde, bp); | |
1953 | ddt_phys_decref(ddp); | |
1954 | refcnt = ddp->ddp_refcnt; | |
1955 | if (ddt_phys_total_refcnt(dde) == 0) | |
1956 | ddt_remove(ddt, dde); | |
34dc7c2f | 1957 | } |
428870ff | 1958 | ddt_exit(ddt); |
34dc7c2f BB |
1959 | } |
1960 | ||
428870ff BB |
1961 | VERIFY3U(zio_wait(zio_claim(NULL, zcb->zcb_spa, |
1962 | refcnt ? 0 : spa_first_txg(zcb->zcb_spa), | |
1963 | bp, NULL, NULL, ZIO_FLAG_CANFAIL)), ==, 0); | |
34dc7c2f BB |
1964 | } |
1965 | ||
428870ff | 1966 | /* ARGSUSED */ |
34dc7c2f | 1967 | static int |
428870ff BB |
1968 | zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, arc_buf_t *pbuf, |
1969 | const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) | |
34dc7c2f | 1970 | { |
34dc7c2f | 1971 | zdb_cb_t *zcb = arg; |
34dc7c2f | 1972 | char blkbuf[BP_SPRINTF_LEN]; |
9babb374 | 1973 | dmu_object_type_t type; |
428870ff | 1974 | boolean_t is_metadata; |
34dc7c2f | 1975 | |
b128c09f BB |
1976 | if (bp == NULL) |
1977 | return (0); | |
1978 | ||
9babb374 BB |
1979 | type = BP_GET_TYPE(bp); |
1980 | ||
428870ff | 1981 | zdb_count_block(zcb, zilog, bp, type); |
b128c09f | 1982 | |
428870ff BB |
1983 | is_metadata = (BP_GET_LEVEL(bp) != 0 || dmu_ot[type].ot_metadata); |
1984 | ||
1985 | if (dump_opt['c'] > 1 || (dump_opt['c'] && is_metadata)) { | |
1986 | int ioerr; | |
1987 | size_t size = BP_GET_PSIZE(bp); | |
1988 | void *data = malloc(size); | |
1989 | int flags = ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB | ZIO_FLAG_RAW; | |
9babb374 | 1990 | |
428870ff BB |
1991 | /* If it's an intent log block, failure is expected. */ |
1992 | if (zb->zb_level == ZB_ZIL_LEVEL) | |
1993 | flags |= ZIO_FLAG_SPECULATIVE; | |
b128c09f | 1994 | |
b128c09f | 1995 | ioerr = zio_wait(zio_read(NULL, spa, bp, data, size, |
428870ff BB |
1996 | NULL, NULL, ZIO_PRIORITY_ASYNC_READ, flags, zb)); |
1997 | ||
b128c09f BB |
1998 | free(data); |
1999 | ||
428870ff | 2000 | if (ioerr && !(flags & ZIO_FLAG_SPECULATIVE)) { |
34dc7c2f | 2001 | zcb->zcb_haderrors = 1; |
b128c09f | 2002 | zcb->zcb_errors[ioerr]++; |
34dc7c2f | 2003 | |
b128c09f | 2004 | if (dump_opt['b'] >= 2) |
428870ff | 2005 | sprintf_blkptr(blkbuf, bp); |
b128c09f BB |
2006 | else |
2007 | blkbuf[0] = '\0'; | |
2008 | ||
428870ff BB |
2009 | (void) printf("zdb_blkptr_cb: " |
2010 | "Got error %d reading " | |
2011 | "<%llu, %llu, %lld, %llx> %s -- skipping\n", | |
2012 | ioerr, | |
2013 | (u_longlong_t)zb->zb_objset, | |
2014 | (u_longlong_t)zb->zb_object, | |
2015 | (u_longlong_t)zb->zb_level, | |
2016 | (u_longlong_t)zb->zb_blkid, | |
2017 | blkbuf); | |
34dc7c2f | 2018 | } |
34dc7c2f BB |
2019 | } |
2020 | ||
2021 | zcb->zcb_readfails = 0; | |
2022 | ||
34dc7c2f | 2023 | if (dump_opt['b'] >= 4) { |
428870ff BB |
2024 | sprintf_blkptr(blkbuf, bp); |
2025 | (void) printf("objset %llu object %llu " | |
2026 | "level %lld offset 0x%llx %s\n", | |
34dc7c2f BB |
2027 | (u_longlong_t)zb->zb_objset, |
2028 | (u_longlong_t)zb->zb_object, | |
428870ff BB |
2029 | (longlong_t)zb->zb_level, |
2030 | (u_longlong_t)blkid2offset(dnp, bp, zb), | |
b128c09f | 2031 | blkbuf); |
34dc7c2f BB |
2032 | } |
2033 | ||
34dc7c2f BB |
2034 | return (0); |
2035 | } | |
2036 | ||
428870ff BB |
2037 | static void |
2038 | zdb_leak(space_map_t *sm, uint64_t start, uint64_t size) | |
2039 | { | |
2040 | vdev_t *vd = sm->sm_ppd; | |
2041 | ||
2042 | (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", | |
2043 | (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); | |
2044 | } | |
2045 | ||
2046 | /* ARGSUSED */ | |
2047 | static void | |
2048 | zdb_space_map_load(space_map_t *sm) | |
2049 | { | |
2050 | } | |
2051 | ||
2052 | static void | |
2053 | zdb_space_map_unload(space_map_t *sm) | |
2054 | { | |
2055 | space_map_vacate(sm, zdb_leak, sm); | |
2056 | } | |
2057 | ||
2058 | /* ARGSUSED */ | |
2059 | static void | |
2060 | zdb_space_map_claim(space_map_t *sm, uint64_t start, uint64_t size) | |
2061 | { | |
2062 | } | |
2063 | ||
2064 | static space_map_ops_t zdb_space_map_ops = { | |
2065 | zdb_space_map_load, | |
2066 | zdb_space_map_unload, | |
2067 | NULL, /* alloc */ | |
2068 | zdb_space_map_claim, | |
2069 | NULL, /* free */ | |
2070 | NULL /* maxsize */ | |
2071 | }; | |
2072 | ||
2073 | static void | |
2074 | zdb_ddt_leak_init(spa_t *spa, zdb_cb_t *zcb) | |
2075 | { | |
2076 | ddt_bookmark_t ddb = { 0 }; | |
2077 | ddt_entry_t dde; | |
2078 | int error; | |
d6320ddb | 2079 | int p; |
428870ff BB |
2080 | |
2081 | while ((error = ddt_walk(spa, &ddb, &dde)) == 0) { | |
2082 | blkptr_t blk; | |
2083 | ddt_phys_t *ddp = dde.dde_phys; | |
2084 | ||
2085 | if (ddb.ddb_class == DDT_CLASS_UNIQUE) | |
2086 | return; | |
2087 | ||
2088 | ASSERT(ddt_phys_total_refcnt(&dde) > 1); | |
2089 | ||
d6320ddb | 2090 | for (p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { |
428870ff BB |
2091 | if (ddp->ddp_phys_birth == 0) |
2092 | continue; | |
2093 | ddt_bp_create(ddb.ddb_checksum, | |
2094 | &dde.dde_key, ddp, &blk); | |
2095 | if (p == DDT_PHYS_DITTO) { | |
2096 | zdb_count_block(zcb, NULL, &blk, ZDB_OT_DITTO); | |
2097 | } else { | |
2098 | zcb->zcb_dedup_asize += | |
2099 | BP_GET_ASIZE(&blk) * (ddp->ddp_refcnt - 1); | |
2100 | zcb->zcb_dedup_blocks++; | |
2101 | } | |
2102 | } | |
2103 | if (!dump_opt['L']) { | |
2104 | ddt_t *ddt = spa->spa_ddt[ddb.ddb_checksum]; | |
2105 | ddt_enter(ddt); | |
2106 | VERIFY(ddt_lookup(ddt, &blk, B_TRUE) != NULL); | |
2107 | ddt_exit(ddt); | |
2108 | } | |
2109 | } | |
2110 | ||
2111 | ASSERT(error == ENOENT); | |
2112 | } | |
2113 | ||
2114 | static void | |
2115 | zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) | |
2116 | { | |
2117 | zcb->zcb_spa = spa; | |
d6320ddb | 2118 | int c, m; |
428870ff BB |
2119 | |
2120 | if (!dump_opt['L']) { | |
2121 | vdev_t *rvd = spa->spa_root_vdev; | |
d6320ddb | 2122 | for (c = 0; c < rvd->vdev_children; c++) { |
428870ff | 2123 | vdev_t *vd = rvd->vdev_child[c]; |
d6320ddb | 2124 | for (m = 0; m < vd->vdev_ms_count; m++) { |
428870ff BB |
2125 | metaslab_t *msp = vd->vdev_ms[m]; |
2126 | mutex_enter(&msp->ms_lock); | |
2127 | space_map_unload(&msp->ms_map); | |
2128 | VERIFY(space_map_load(&msp->ms_map, | |
2129 | &zdb_space_map_ops, SM_ALLOC, &msp->ms_smo, | |
2130 | spa->spa_meta_objset) == 0); | |
2131 | msp->ms_map.sm_ppd = vd; | |
2132 | mutex_exit(&msp->ms_lock); | |
2133 | } | |
2134 | } | |
2135 | } | |
2136 | ||
2137 | spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); | |
2138 | ||
2139 | zdb_ddt_leak_init(spa, zcb); | |
2140 | ||
2141 | spa_config_exit(spa, SCL_CONFIG, FTAG); | |
2142 | } | |
2143 | ||
2144 | static void | |
2145 | zdb_leak_fini(spa_t *spa) | |
2146 | { | |
d6320ddb BB |
2147 | int c, m; |
2148 | ||
428870ff BB |
2149 | if (!dump_opt['L']) { |
2150 | vdev_t *rvd = spa->spa_root_vdev; | |
d6320ddb | 2151 | for (c = 0; c < rvd->vdev_children; c++) { |
428870ff | 2152 | vdev_t *vd = rvd->vdev_child[c]; |
d6320ddb | 2153 | for (m = 0; m < vd->vdev_ms_count; m++) { |
428870ff BB |
2154 | metaslab_t *msp = vd->vdev_ms[m]; |
2155 | mutex_enter(&msp->ms_lock); | |
2156 | space_map_unload(&msp->ms_map); | |
2157 | mutex_exit(&msp->ms_lock); | |
2158 | } | |
2159 | } | |
2160 | } | |
2161 | } | |
2162 | ||
2163 | /* ARGSUSED */ | |
2164 | static int | |
2165 | count_block_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) | |
2166 | { | |
2167 | zdb_cb_t *zcb = arg; | |
2168 | ||
2169 | if (dump_opt['b'] >= 4) { | |
2170 | char blkbuf[BP_SPRINTF_LEN]; | |
2171 | sprintf_blkptr(blkbuf, bp); | |
2172 | (void) printf("[%s] %s\n", | |
2173 | "deferred free", blkbuf); | |
2174 | } | |
2175 | zdb_count_block(zcb, NULL, bp, ZDB_OT_DEFERRED); | |
2176 | return (0); | |
2177 | } | |
2178 | ||
34dc7c2f BB |
2179 | static int |
2180 | dump_block_stats(spa_t *spa) | |
2181 | { | |
34dc7c2f | 2182 | zdb_cb_t zcb = { 0 }; |
34dc7c2f | 2183 | zdb_blkstats_t *zb, *tzb; |
428870ff BB |
2184 | uint64_t norm_alloc, norm_space, total_alloc, total_found; |
2185 | int flags = TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | TRAVERSE_HARD; | |
34dc7c2f | 2186 | int leaks = 0; |
d6320ddb | 2187 | int e; |
34dc7c2f | 2188 | |
428870ff BB |
2189 | (void) printf("\nTraversing all blocks %s%s%s%s%s...\n", |
2190 | (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", | |
2191 | (dump_opt['c'] == 1) ? "metadata " : "", | |
2192 | dump_opt['c'] ? "checksums " : "", | |
2193 | (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", | |
2194 | !dump_opt['L'] ? "nothing leaked " : ""); | |
34dc7c2f BB |
2195 | |
2196 | /* | |
b128c09f BB |
2197 | * Load all space maps as SM_ALLOC maps, then traverse the pool |
2198 | * claiming each block we discover. If the pool is perfectly | |
2199 | * consistent, the space maps will be empty when we're done. | |
2200 | * Anything left over is a leak; any block we can't claim (because | |
2201 | * it's not part of any space map) is a double allocation, | |
2202 | * reference to a freed block, or an unclaimed log block. | |
34dc7c2f | 2203 | */ |
428870ff | 2204 | zdb_leak_init(spa, &zcb); |
34dc7c2f BB |
2205 | |
2206 | /* | |
2207 | * If there's a deferred-free bplist, process that first. | |
2208 | */ | |
428870ff BB |
2209 | (void) bpobj_iterate_nofree(&spa->spa_deferred_bpobj, |
2210 | count_block_cb, &zcb, NULL); | |
2211 | (void) bpobj_iterate_nofree(&spa->spa_dsl_pool->dp_free_bpobj, | |
2212 | count_block_cb, &zcb, NULL); | |
34dc7c2f | 2213 | |
428870ff BB |
2214 | if (dump_opt['c'] > 1) |
2215 | flags |= TRAVERSE_PREFETCH_DATA; | |
34dc7c2f | 2216 | |
428870ff | 2217 | zcb.zcb_haderrors |= traverse_pool(spa, 0, flags, zdb_blkptr_cb, &zcb); |
34dc7c2f | 2218 | |
428870ff | 2219 | if (zcb.zcb_haderrors) { |
34dc7c2f BB |
2220 | (void) printf("\nError counts:\n\n"); |
2221 | (void) printf("\t%5s %s\n", "errno", "count"); | |
d6320ddb | 2222 | for (e = 0; e < 256; e++) { |
34dc7c2f BB |
2223 | if (zcb.zcb_errors[e] != 0) { |
2224 | (void) printf("\t%5d %llu\n", | |
2225 | e, (u_longlong_t)zcb.zcb_errors[e]); | |
2226 | } | |
2227 | } | |
2228 | } | |
2229 | ||
2230 | /* | |
2231 | * Report any leaked segments. | |
2232 | */ | |
428870ff | 2233 | zdb_leak_fini(spa); |
34dc7c2f | 2234 | |
428870ff | 2235 | tzb = &zcb.zcb_type[ZB_TOTAL][ZDB_OT_TOTAL]; |
34dc7c2f | 2236 | |
428870ff BB |
2237 | norm_alloc = metaslab_class_get_alloc(spa_normal_class(spa)); |
2238 | norm_space = metaslab_class_get_space(spa_normal_class(spa)); | |
34dc7c2f | 2239 | |
428870ff BB |
2240 | total_alloc = norm_alloc + metaslab_class_get_alloc(spa_log_class(spa)); |
2241 | total_found = tzb->zb_asize - zcb.zcb_dedup_asize; | |
34dc7c2f | 2242 | |
428870ff | 2243 | if (total_found == total_alloc) { |
fb5f0bc8 BB |
2244 | if (!dump_opt['L']) |
2245 | (void) printf("\n\tNo leaks (block sum matches space" | |
2246 | " maps exactly)\n"); | |
34dc7c2f BB |
2247 | } else { |
2248 | (void) printf("block traversal size %llu != alloc %llu " | |
fb5f0bc8 | 2249 | "(%s %lld)\n", |
428870ff BB |
2250 | (u_longlong_t)total_found, |
2251 | (u_longlong_t)total_alloc, | |
fb5f0bc8 | 2252 | (dump_opt['L']) ? "unreachable" : "leaked", |
428870ff | 2253 | (longlong_t)(total_alloc - total_found)); |
34dc7c2f BB |
2254 | leaks = 1; |
2255 | } | |
2256 | ||
2257 | if (tzb->zb_count == 0) | |
2258 | return (2); | |
2259 | ||
2260 | (void) printf("\n"); | |
2261 | (void) printf("\tbp count: %10llu\n", | |
2262 | (u_longlong_t)tzb->zb_count); | |
428870ff | 2263 | (void) printf("\tbp logical: %10llu avg: %6llu\n", |
34dc7c2f BB |
2264 | (u_longlong_t)tzb->zb_lsize, |
2265 | (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); | |
428870ff BB |
2266 | (void) printf("\tbp physical: %10llu avg:" |
2267 | " %6llu compression: %6.2f\n", | |
34dc7c2f BB |
2268 | (u_longlong_t)tzb->zb_psize, |
2269 | (u_longlong_t)(tzb->zb_psize / tzb->zb_count), | |
2270 | (double)tzb->zb_lsize / tzb->zb_psize); | |
428870ff BB |
2271 | (void) printf("\tbp allocated: %10llu avg:" |
2272 | " %6llu compression: %6.2f\n", | |
34dc7c2f BB |
2273 | (u_longlong_t)tzb->zb_asize, |
2274 | (u_longlong_t)(tzb->zb_asize / tzb->zb_count), | |
2275 | (double)tzb->zb_lsize / tzb->zb_asize); | |
428870ff BB |
2276 | (void) printf("\tbp deduped: %10llu ref>1:" |
2277 | " %6llu deduplication: %6.2f\n", | |
2278 | (u_longlong_t)zcb.zcb_dedup_asize, | |
2279 | (u_longlong_t)zcb.zcb_dedup_blocks, | |
2280 | (double)zcb.zcb_dedup_asize / tzb->zb_asize + 1.0); | |
2281 | (void) printf("\tSPA allocated: %10llu used: %5.2f%%\n", | |
2282 | (u_longlong_t)norm_alloc, 100.0 * norm_alloc / norm_space); | |
34dc7c2f BB |
2283 | |
2284 | if (dump_opt['b'] >= 2) { | |
2285 | int l, t, level; | |
2286 | (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" | |
2287 | "\t avg\t comp\t%%Total\tType\n"); | |
2288 | ||
428870ff BB |
2289 | for (t = 0; t <= ZDB_OT_TOTAL; t++) { |
2290 | char csize[32], lsize[32], psize[32], asize[32]; | |
2291 | char avg[32]; | |
34dc7c2f BB |
2292 | char *typename; |
2293 | ||
428870ff BB |
2294 | if (t < DMU_OT_NUMTYPES) |
2295 | typename = dmu_ot[t].ot_name; | |
2296 | else | |
2297 | typename = zdb_ot_extname[t - DMU_OT_NUMTYPES]; | |
34dc7c2f BB |
2298 | |
2299 | if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { | |
2300 | (void) printf("%6s\t%5s\t%5s\t%5s" | |
2301 | "\t%5s\t%5s\t%6s\t%s\n", | |
2302 | "-", | |
2303 | "-", | |
2304 | "-", | |
2305 | "-", | |
2306 | "-", | |
2307 | "-", | |
2308 | "-", | |
2309 | typename); | |
2310 | continue; | |
2311 | } | |
2312 | ||
2313 | for (l = ZB_TOTAL - 1; l >= -1; l--) { | |
2314 | level = (l == -1 ? ZB_TOTAL : l); | |
2315 | zb = &zcb.zcb_type[level][t]; | |
2316 | ||
2317 | if (zb->zb_asize == 0) | |
2318 | continue; | |
2319 | ||
2320 | if (dump_opt['b'] < 3 && level != ZB_TOTAL) | |
2321 | continue; | |
2322 | ||
2323 | if (level == 0 && zb->zb_asize == | |
2324 | zcb.zcb_type[ZB_TOTAL][t].zb_asize) | |
2325 | continue; | |
2326 | ||
428870ff BB |
2327 | zdb_nicenum(zb->zb_count, csize); |
2328 | zdb_nicenum(zb->zb_lsize, lsize); | |
2329 | zdb_nicenum(zb->zb_psize, psize); | |
2330 | zdb_nicenum(zb->zb_asize, asize); | |
2331 | zdb_nicenum(zb->zb_asize / zb->zb_count, avg); | |
34dc7c2f BB |
2332 | |
2333 | (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" | |
2334 | "\t%5.2f\t%6.2f\t", | |
2335 | csize, lsize, psize, asize, avg, | |
2336 | (double)zb->zb_lsize / zb->zb_psize, | |
2337 | 100.0 * zb->zb_asize / tzb->zb_asize); | |
2338 | ||
2339 | if (level == ZB_TOTAL) | |
2340 | (void) printf("%s\n", typename); | |
2341 | else | |
2342 | (void) printf(" L%d %s\n", | |
2343 | level, typename); | |
2344 | } | |
2345 | } | |
2346 | } | |
2347 | ||
2348 | (void) printf("\n"); | |
2349 | ||
2350 | if (leaks) | |
2351 | return (2); | |
2352 | ||
2353 | if (zcb.zcb_haderrors) | |
2354 | return (3); | |
2355 | ||
2356 | return (0); | |
2357 | } | |
2358 | ||
428870ff BB |
2359 | typedef struct zdb_ddt_entry { |
2360 | ddt_key_t zdde_key; | |
2361 | uint64_t zdde_ref_blocks; | |
2362 | uint64_t zdde_ref_lsize; | |
2363 | uint64_t zdde_ref_psize; | |
2364 | uint64_t zdde_ref_dsize; | |
2365 | avl_node_t zdde_node; | |
2366 | } zdb_ddt_entry_t; | |
2367 | ||
2368 | /* ARGSUSED */ | |
2369 | static int | |
2370 | zdb_ddt_add_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, | |
2371 | arc_buf_t *pbuf, const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) | |
2372 | { | |
2373 | avl_tree_t *t = arg; | |
2374 | avl_index_t where; | |
2375 | zdb_ddt_entry_t *zdde, zdde_search; | |
2376 | ||
2377 | if (bp == NULL) | |
2378 | return (0); | |
2379 | ||
2380 | if (dump_opt['S'] > 1 && zb->zb_level == ZB_ROOT_LEVEL) { | |
2381 | (void) printf("traversing objset %llu, %llu objects, " | |
2382 | "%lu blocks so far\n", | |
2383 | (u_longlong_t)zb->zb_objset, | |
2384 | (u_longlong_t)bp->blk_fill, | |
2385 | avl_numnodes(t)); | |
2386 | } | |
2387 | ||
2388 | if (BP_IS_HOLE(bp) || BP_GET_CHECKSUM(bp) == ZIO_CHECKSUM_OFF || | |
2389 | BP_GET_LEVEL(bp) > 0 || dmu_ot[BP_GET_TYPE(bp)].ot_metadata) | |
2390 | return (0); | |
2391 | ||
2392 | ddt_key_fill(&zdde_search.zdde_key, bp); | |
2393 | ||
2394 | zdde = avl_find(t, &zdde_search, &where); | |
2395 | ||
2396 | if (zdde == NULL) { | |
2397 | zdde = umem_zalloc(sizeof (*zdde), UMEM_NOFAIL); | |
2398 | zdde->zdde_key = zdde_search.zdde_key; | |
2399 | avl_insert(t, zdde, where); | |
2400 | } | |
2401 | ||
2402 | zdde->zdde_ref_blocks += 1; | |
2403 | zdde->zdde_ref_lsize += BP_GET_LSIZE(bp); | |
2404 | zdde->zdde_ref_psize += BP_GET_PSIZE(bp); | |
2405 | zdde->zdde_ref_dsize += bp_get_dsize_sync(spa, bp); | |
2406 | ||
2407 | return (0); | |
2408 | } | |
2409 | ||
2410 | static void | |
2411 | dump_simulated_ddt(spa_t *spa) | |
2412 | { | |
2413 | avl_tree_t t; | |
2414 | void *cookie = NULL; | |
2415 | zdb_ddt_entry_t *zdde; | |
2416 | ddt_histogram_t ddh_total = { 0 }; | |
2417 | ddt_stat_t dds_total = { 0 }; | |
2418 | ||
2419 | avl_create(&t, ddt_entry_compare, | |
2420 | sizeof (zdb_ddt_entry_t), offsetof(zdb_ddt_entry_t, zdde_node)); | |
2421 | ||
2422 | spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); | |
2423 | ||
2424 | (void) traverse_pool(spa, 0, TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA, | |
2425 | zdb_ddt_add_cb, &t); | |
2426 | ||
2427 | spa_config_exit(spa, SCL_CONFIG, FTAG); | |
2428 | ||
2429 | while ((zdde = avl_destroy_nodes(&t, &cookie)) != NULL) { | |
2430 | ddt_stat_t dds; | |
2431 | uint64_t refcnt = zdde->zdde_ref_blocks; | |
2432 | ASSERT(refcnt != 0); | |
2433 | ||
2434 | dds.dds_blocks = zdde->zdde_ref_blocks / refcnt; | |
2435 | dds.dds_lsize = zdde->zdde_ref_lsize / refcnt; | |
2436 | dds.dds_psize = zdde->zdde_ref_psize / refcnt; | |
2437 | dds.dds_dsize = zdde->zdde_ref_dsize / refcnt; | |
2438 | ||
2439 | dds.dds_ref_blocks = zdde->zdde_ref_blocks; | |
2440 | dds.dds_ref_lsize = zdde->zdde_ref_lsize; | |
2441 | dds.dds_ref_psize = zdde->zdde_ref_psize; | |
2442 | dds.dds_ref_dsize = zdde->zdde_ref_dsize; | |
2443 | ||
2444 | ddt_stat_add(&ddh_total.ddh_stat[highbit(refcnt) - 1], &dds, 0); | |
2445 | ||
2446 | umem_free(zdde, sizeof (*zdde)); | |
2447 | } | |
2448 | ||
2449 | avl_destroy(&t); | |
2450 | ||
2451 | ddt_histogram_stat(&dds_total, &ddh_total); | |
2452 | ||
2453 | (void) printf("Simulated DDT histogram:\n"); | |
2454 | ||
2455 | zpool_dump_ddt(&dds_total, &ddh_total); | |
2456 | ||
2457 | dump_dedup_ratio(&dds_total); | |
2458 | } | |
2459 | ||
34dc7c2f BB |
2460 | static void |
2461 | dump_zpool(spa_t *spa) | |
2462 | { | |
2463 | dsl_pool_t *dp = spa_get_dsl(spa); | |
2464 | int rc = 0; | |
2465 | ||
428870ff BB |
2466 | if (dump_opt['S']) { |
2467 | dump_simulated_ddt(spa); | |
2468 | return; | |
2469 | } | |
2470 | ||
2471 | if (!dump_opt['e'] && dump_opt['C'] > 1) { | |
2472 | (void) printf("\nCached configuration:\n"); | |
2473 | dump_nvlist(spa->spa_config, 8); | |
2474 | } | |
2475 | ||
2476 | if (dump_opt['C']) | |
2477 | dump_config(spa); | |
2478 | ||
34dc7c2f | 2479 | if (dump_opt['u']) |
428870ff | 2480 | dump_uberblock(&spa->spa_uberblock, "\nUberblock:\n", "\n"); |
34dc7c2f | 2481 | |
428870ff BB |
2482 | if (dump_opt['D']) |
2483 | dump_all_ddts(spa); | |
2484 | ||
2485 | if (dump_opt['d'] > 2 || dump_opt['m']) | |
2486 | dump_metaslabs(spa); | |
2487 | ||
2488 | if (dump_opt['d'] || dump_opt['i']) { | |
34dc7c2f BB |
2489 | dump_dir(dp->dp_meta_objset); |
2490 | if (dump_opt['d'] >= 3) { | |
428870ff BB |
2491 | dump_bpobj(&spa->spa_deferred_bpobj, "Deferred frees"); |
2492 | if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { | |
2493 | dump_bpobj(&spa->spa_dsl_pool->dp_free_bpobj, | |
2494 | "Pool frees"); | |
2495 | } | |
34dc7c2f | 2496 | dump_dtl(spa->spa_root_vdev, 0); |
34dc7c2f | 2497 | } |
428870ff BB |
2498 | (void) dmu_objset_find(spa_name(spa), dump_one_dir, |
2499 | NULL, DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); | |
34dc7c2f | 2500 | } |
428870ff | 2501 | if (dump_opt['b'] || dump_opt['c']) |
34dc7c2f BB |
2502 | rc = dump_block_stats(spa); |
2503 | ||
2504 | if (dump_opt['s']) | |
2505 | show_pool_stats(spa); | |
2506 | ||
428870ff BB |
2507 | if (dump_opt['h']) |
2508 | dump_history(spa); | |
2509 | ||
34dc7c2f BB |
2510 | if (rc != 0) |
2511 | exit(rc); | |
2512 | } | |
2513 | ||
2514 | #define ZDB_FLAG_CHECKSUM 0x0001 | |
2515 | #define ZDB_FLAG_DECOMPRESS 0x0002 | |
2516 | #define ZDB_FLAG_BSWAP 0x0004 | |
2517 | #define ZDB_FLAG_GBH 0x0008 | |
2518 | #define ZDB_FLAG_INDIRECT 0x0010 | |
2519 | #define ZDB_FLAG_PHYS 0x0020 | |
2520 | #define ZDB_FLAG_RAW 0x0040 | |
2521 | #define ZDB_FLAG_PRINT_BLKPTR 0x0080 | |
2522 | ||
2523 | int flagbits[256]; | |
2524 | ||
2525 | static void | |
2526 | zdb_print_blkptr(blkptr_t *bp, int flags) | |
2527 | { | |
428870ff | 2528 | char blkbuf[BP_SPRINTF_LEN]; |
34dc7c2f BB |
2529 | |
2530 | if (flags & ZDB_FLAG_BSWAP) | |
2531 | byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); | |
428870ff BB |
2532 | |
2533 | sprintf_blkptr(blkbuf, bp); | |
2534 | (void) printf("%s\n", blkbuf); | |
34dc7c2f BB |
2535 | } |
2536 | ||
2537 | static void | |
2538 | zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) | |
2539 | { | |
2540 | int i; | |
2541 | ||
2542 | for (i = 0; i < nbps; i++) | |
2543 | zdb_print_blkptr(&bp[i], flags); | |
2544 | } | |
2545 | ||
2546 | static void | |
2547 | zdb_dump_gbh(void *buf, int flags) | |
2548 | { | |
2549 | zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); | |
2550 | } | |
2551 | ||
2552 | static void | |
2553 | zdb_dump_block_raw(void *buf, uint64_t size, int flags) | |
2554 | { | |
2555 | if (flags & ZDB_FLAG_BSWAP) | |
2556 | byteswap_uint64_array(buf, size); | |
428870ff | 2557 | (void) write(1, buf, size); |
34dc7c2f BB |
2558 | } |
2559 | ||
2560 | static void | |
2561 | zdb_dump_block(char *label, void *buf, uint64_t size, int flags) | |
2562 | { | |
2563 | uint64_t *d = (uint64_t *)buf; | |
2564 | int nwords = size / sizeof (uint64_t); | |
2565 | int do_bswap = !!(flags & ZDB_FLAG_BSWAP); | |
2566 | int i, j; | |
2567 | char *hdr, *c; | |
2568 | ||
2569 | ||
2570 | if (do_bswap) | |
2571 | hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; | |
2572 | else | |
2573 | hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; | |
2574 | ||
2575 | (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); | |
2576 | ||
2577 | for (i = 0; i < nwords; i += 2) { | |
2578 | (void) printf("%06llx: %016llx %016llx ", | |
2579 | (u_longlong_t)(i * sizeof (uint64_t)), | |
2580 | (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), | |
2581 | (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); | |
2582 | ||
2583 | c = (char *)&d[i]; | |
2584 | for (j = 0; j < 2 * sizeof (uint64_t); j++) | |
2585 | (void) printf("%c", isprint(c[j]) ? c[j] : '.'); | |
2586 | (void) printf("\n"); | |
2587 | } | |
2588 | } | |
2589 | ||
2590 | /* | |
2591 | * There are two acceptable formats: | |
2592 | * leaf_name - For example: c1t0d0 or /tmp/ztest.0a | |
2593 | * child[.child]* - For example: 0.1.1 | |
2594 | * | |
2595 | * The second form can be used to specify arbitrary vdevs anywhere | |
2596 | * in the heirarchy. For example, in a pool with a mirror of | |
2597 | * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . | |
2598 | */ | |
2599 | static vdev_t * | |
2600 | zdb_vdev_lookup(vdev_t *vdev, char *path) | |
2601 | { | |
2602 | char *s, *p, *q; | |
2603 | int i; | |
2604 | ||
2605 | if (vdev == NULL) | |
2606 | return (NULL); | |
2607 | ||
2608 | /* First, assume the x.x.x.x format */ | |
2609 | i = (int)strtoul(path, &s, 10); | |
2610 | if (s == path || (s && *s != '.' && *s != '\0')) | |
2611 | goto name; | |
2612 | if (i < 0 || i >= vdev->vdev_children) | |
2613 | return (NULL); | |
2614 | ||
2615 | vdev = vdev->vdev_child[i]; | |
2616 | if (*s == '\0') | |
2617 | return (vdev); | |
2618 | return (zdb_vdev_lookup(vdev, s+1)); | |
2619 | ||
2620 | name: | |
2621 | for (i = 0; i < vdev->vdev_children; i++) { | |
2622 | vdev_t *vc = vdev->vdev_child[i]; | |
2623 | ||
2624 | if (vc->vdev_path == NULL) { | |
2625 | vc = zdb_vdev_lookup(vc, path); | |
2626 | if (vc == NULL) | |
2627 | continue; | |
2628 | else | |
2629 | return (vc); | |
2630 | } | |
2631 | ||
2632 | p = strrchr(vc->vdev_path, '/'); | |
2633 | p = p ? p + 1 : vc->vdev_path; | |
2634 | q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; | |
2635 | ||
2636 | if (strcmp(vc->vdev_path, path) == 0) | |
2637 | return (vc); | |
2638 | if (strcmp(p, path) == 0) | |
2639 | return (vc); | |
2640 | if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) | |
2641 | return (vc); | |
2642 | } | |
2643 | ||
2644 | return (NULL); | |
2645 | } | |
2646 | ||
2647 | /* | |
2648 | * Read a block from a pool and print it out. The syntax of the | |
2649 | * block descriptor is: | |
2650 | * | |
2651 | * pool:vdev_specifier:offset:size[:flags] | |
2652 | * | |
2653 | * pool - The name of the pool you wish to read from | |
2654 | * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) | |
2655 | * offset - offset, in hex, in bytes | |
2656 | * size - Amount of data to read, in hex, in bytes | |
2657 | * flags - A string of characters specifying options | |
2658 | * b: Decode a blkptr at given offset within block | |
2659 | * *c: Calculate and display checksums | |
428870ff | 2660 | * d: Decompress data before dumping |
34dc7c2f | 2661 | * e: Byteswap data before dumping |
428870ff BB |
2662 | * g: Display data as a gang block header |
2663 | * i: Display as an indirect block | |
34dc7c2f BB |
2664 | * p: Do I/O to physical offset |
2665 | * r: Dump raw data to stdout | |
2666 | * | |
2667 | * * = not yet implemented | |
2668 | */ | |
2669 | static void | |
428870ff | 2670 | zdb_read_block(char *thing, spa_t *spa) |
34dc7c2f | 2671 | { |
428870ff BB |
2672 | blkptr_t blk, *bp = &blk; |
2673 | dva_t *dva = bp->blk_dva; | |
34dc7c2f | 2674 | int flags = 0; |
428870ff | 2675 | uint64_t offset = 0, size = 0, psize = 0, lsize = 0, blkptr_offset = 0; |
34dc7c2f BB |
2676 | zio_t *zio; |
2677 | vdev_t *vd; | |
428870ff BB |
2678 | void *pbuf, *lbuf, *buf; |
2679 | char *s, *p, *dup, *vdev, *flagstr; | |
2680 | int i, error; | |
34dc7c2f BB |
2681 | |
2682 | dup = strdup(thing); | |
2683 | s = strtok(dup, ":"); | |
34dc7c2f BB |
2684 | vdev = s ? s : ""; |
2685 | s = strtok(NULL, ":"); | |
2686 | offset = strtoull(s ? s : "", NULL, 16); | |
2687 | s = strtok(NULL, ":"); | |
2688 | size = strtoull(s ? s : "", NULL, 16); | |
2689 | s = strtok(NULL, ":"); | |
2690 | flagstr = s ? s : ""; | |
2691 | ||
2692 | s = NULL; | |
2693 | if (size == 0) | |
2694 | s = "size must not be zero"; | |
2695 | if (!IS_P2ALIGNED(size, DEV_BSIZE)) | |
2696 | s = "size must be a multiple of sector size"; | |
2697 | if (!IS_P2ALIGNED(offset, DEV_BSIZE)) | |
2698 | s = "offset must be a multiple of sector size"; | |
2699 | if (s) { | |
2700 | (void) printf("Invalid block specifier: %s - %s\n", thing, s); | |
2701 | free(dup); | |
2702 | return; | |
2703 | } | |
2704 | ||
2705 | for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { | |
2706 | for (i = 0; flagstr[i]; i++) { | |
2707 | int bit = flagbits[(uchar_t)flagstr[i]]; | |
2708 | ||
2709 | if (bit == 0) { | |
2710 | (void) printf("***Invalid flag: %c\n", | |
2711 | flagstr[i]); | |
2712 | continue; | |
2713 | } | |
2714 | flags |= bit; | |
2715 | ||
2716 | /* If it's not something with an argument, keep going */ | |
428870ff | 2717 | if ((bit & (ZDB_FLAG_CHECKSUM | |
34dc7c2f BB |
2718 | ZDB_FLAG_PRINT_BLKPTR)) == 0) |
2719 | continue; | |
2720 | ||
2721 | p = &flagstr[i + 1]; | |
2722 | if (bit == ZDB_FLAG_PRINT_BLKPTR) | |
2723 | blkptr_offset = strtoull(p, &p, 16); | |
2724 | if (*p != ':' && *p != '\0') { | |
2725 | (void) printf("***Invalid flag arg: '%s'\n", s); | |
2726 | free(dup); | |
2727 | return; | |
2728 | } | |
2729 | } | |
2730 | } | |
2731 | ||
34dc7c2f BB |
2732 | vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); |
2733 | if (vd == NULL) { | |
2734 | (void) printf("***Invalid vdev: %s\n", vdev); | |
2735 | free(dup); | |
2736 | return; | |
2737 | } else { | |
2738 | if (vd->vdev_path) | |
428870ff BB |
2739 | (void) fprintf(stderr, "Found vdev: %s\n", |
2740 | vd->vdev_path); | |
34dc7c2f | 2741 | else |
428870ff | 2742 | (void) fprintf(stderr, "Found vdev type: %s\n", |
34dc7c2f BB |
2743 | vd->vdev_ops->vdev_op_type); |
2744 | } | |
2745 | ||
428870ff BB |
2746 | psize = size; |
2747 | lsize = size; | |
2748 | ||
2749 | pbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); | |
2750 | lbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); | |
2751 | ||
2752 | BP_ZERO(bp); | |
34dc7c2f | 2753 | |
428870ff BB |
2754 | DVA_SET_VDEV(&dva[0], vd->vdev_id); |
2755 | DVA_SET_OFFSET(&dva[0], offset); | |
2756 | DVA_SET_GANG(&dva[0], !!(flags & ZDB_FLAG_GBH)); | |
2757 | DVA_SET_ASIZE(&dva[0], vdev_psize_to_asize(vd, psize)); | |
2758 | ||
2759 | BP_SET_BIRTH(bp, TXG_INITIAL, TXG_INITIAL); | |
2760 | ||
2761 | BP_SET_LSIZE(bp, lsize); | |
2762 | BP_SET_PSIZE(bp, psize); | |
2763 | BP_SET_COMPRESS(bp, ZIO_COMPRESS_OFF); | |
2764 | BP_SET_CHECKSUM(bp, ZIO_CHECKSUM_OFF); | |
2765 | BP_SET_TYPE(bp, DMU_OT_NONE); | |
2766 | BP_SET_LEVEL(bp, 0); | |
2767 | BP_SET_DEDUP(bp, 0); | |
2768 | BP_SET_BYTEORDER(bp, ZFS_HOST_BYTEORDER); | |
34dc7c2f | 2769 | |
b128c09f | 2770 | spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); |
34dc7c2f | 2771 | zio = zio_root(spa, NULL, NULL, 0); |
428870ff BB |
2772 | |
2773 | if (vd == vd->vdev_top) { | |
2774 | /* | |
2775 | * Treat this as a normal block read. | |
2776 | */ | |
2777 | zio_nowait(zio_read(zio, spa, bp, pbuf, psize, NULL, NULL, | |
2778 | ZIO_PRIORITY_SYNC_READ, | |
2779 | ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL)); | |
2780 | } else { | |
2781 | /* | |
2782 | * Treat this as a vdev child I/O. | |
2783 | */ | |
2784 | zio_nowait(zio_vdev_child_io(zio, bp, vd, offset, pbuf, psize, | |
2785 | ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, | |
2786 | ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | | |
2787 | ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY | | |
2788 | ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL, NULL)); | |
2789 | } | |
2790 | ||
34dc7c2f | 2791 | error = zio_wait(zio); |
b128c09f | 2792 | spa_config_exit(spa, SCL_STATE, FTAG); |
34dc7c2f BB |
2793 | |
2794 | if (error) { | |
2795 | (void) printf("Read of %s failed, error: %d\n", thing, error); | |
2796 | goto out; | |
2797 | } | |
2798 | ||
428870ff BB |
2799 | if (flags & ZDB_FLAG_DECOMPRESS) { |
2800 | /* | |
2801 | * We don't know how the data was compressed, so just try | |
2802 | * every decompress function at every inflated blocksize. | |
2803 | */ | |
2804 | enum zio_compress c; | |
2805 | void *pbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); | |
2806 | void *lbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); | |
2807 | ||
2808 | bcopy(pbuf, pbuf2, psize); | |
2809 | ||
2810 | VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf + psize, | |
2811 | SPA_MAXBLOCKSIZE - psize) == 0); | |
2812 | ||
2813 | VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf2 + psize, | |
2814 | SPA_MAXBLOCKSIZE - psize) == 0); | |
2815 | ||
2816 | for (lsize = SPA_MAXBLOCKSIZE; lsize > psize; | |
2817 | lsize -= SPA_MINBLOCKSIZE) { | |
2818 | for (c = 0; c < ZIO_COMPRESS_FUNCTIONS; c++) { | |
2819 | if (zio_decompress_data(c, pbuf, lbuf, | |
2820 | psize, lsize) == 0 && | |
2821 | zio_decompress_data(c, pbuf2, lbuf2, | |
2822 | psize, lsize) == 0 && | |
2823 | bcmp(lbuf, lbuf2, lsize) == 0) | |
2824 | break; | |
2825 | } | |
2826 | if (c != ZIO_COMPRESS_FUNCTIONS) | |
2827 | break; | |
2828 | lsize -= SPA_MINBLOCKSIZE; | |
2829 | } | |
2830 | ||
2831 | umem_free(pbuf2, SPA_MAXBLOCKSIZE); | |
2832 | umem_free(lbuf2, SPA_MAXBLOCKSIZE); | |
2833 | ||
2834 | if (lsize <= psize) { | |
2835 | (void) printf("Decompress of %s failed\n", thing); | |
2836 | goto out; | |
2837 | } | |
2838 | buf = lbuf; | |
2839 | size = lsize; | |
2840 | } else { | |
2841 | buf = pbuf; | |
2842 | size = psize; | |
2843 | } | |
2844 | ||
34dc7c2f BB |
2845 | if (flags & ZDB_FLAG_PRINT_BLKPTR) |
2846 | zdb_print_blkptr((blkptr_t *)(void *) | |
2847 | ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); | |
2848 | else if (flags & ZDB_FLAG_RAW) | |
2849 | zdb_dump_block_raw(buf, size, flags); | |
2850 | else if (flags & ZDB_FLAG_INDIRECT) | |
2851 | zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), | |
2852 | flags); | |
2853 | else if (flags & ZDB_FLAG_GBH) | |
2854 | zdb_dump_gbh(buf, flags); | |
2855 | else | |
2856 | zdb_dump_block(thing, buf, size, flags); | |
2857 | ||
2858 | out: | |
428870ff BB |
2859 | umem_free(pbuf, SPA_MAXBLOCKSIZE); |
2860 | umem_free(lbuf, SPA_MAXBLOCKSIZE); | |
34dc7c2f BB |
2861 | free(dup); |
2862 | } | |
2863 | ||
2864 | static boolean_t | |
428870ff | 2865 | pool_match(nvlist_t *cfg, char *tgt) |
34dc7c2f | 2866 | { |
428870ff | 2867 | uint64_t v, guid = strtoull(tgt, NULL, 0); |
34dc7c2f BB |
2868 | char *s; |
2869 | ||
34dc7c2f | 2870 | if (guid != 0) { |
428870ff BB |
2871 | if (nvlist_lookup_uint64(cfg, ZPOOL_CONFIG_POOL_GUID, &v) == 0) |
2872 | return (v == guid); | |
34dc7c2f | 2873 | } else { |
428870ff BB |
2874 | if (nvlist_lookup_string(cfg, ZPOOL_CONFIG_POOL_NAME, &s) == 0) |
2875 | return (strcmp(s, tgt) == 0); | |
34dc7c2f | 2876 | } |
428870ff | 2877 | return (B_FALSE); |
34dc7c2f BB |
2878 | } |
2879 | ||
428870ff BB |
2880 | static char * |
2881 | find_zpool(char **target, nvlist_t **configp, int dirc, char **dirv) | |
34dc7c2f BB |
2882 | { |
2883 | nvlist_t *pools; | |
34dc7c2f | 2884 | nvlist_t *match = NULL; |
428870ff BB |
2885 | char *name = NULL; |
2886 | char *sepp = NULL; | |
2887 | char sep; | |
2888 | int count = 0; | |
2889 | importargs_t args = { 0 }; | |
34dc7c2f | 2890 | |
428870ff BB |
2891 | args.paths = dirc; |
2892 | args.path = dirv; | |
2893 | args.can_be_active = B_TRUE; | |
2894 | ||
2895 | if ((sepp = strpbrk(*target, "/@")) != NULL) { | |
2896 | sep = *sepp; | |
2897 | *sepp = '\0'; | |
2898 | } | |
2899 | ||
2900 | pools = zpool_search_import(g_zfs, &args); | |
34dc7c2f BB |
2901 | |
2902 | if (pools != NULL) { | |
2903 | nvpair_t *elem = NULL; | |
34dc7c2f BB |
2904 | while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { |
2905 | verify(nvpair_value_nvlist(elem, configp) == 0); | |
428870ff BB |
2906 | if (pool_match(*configp, *target)) { |
2907 | count++; | |
34dc7c2f | 2908 | if (match != NULL) { |
428870ff BB |
2909 | /* print previously found config */ |
2910 | if (name != NULL) { | |
2911 | (void) printf("%s\n", name); | |
2912 | dump_nvlist(match, 8); | |
2913 | name = NULL; | |
2914 | } | |
2915 | (void) printf("%s\n", | |
2916 | nvpair_name(elem)); | |
2917 | dump_nvlist(*configp, 8); | |
34dc7c2f BB |
2918 | } else { |
2919 | match = *configp; | |
428870ff | 2920 | name = nvpair_name(elem); |
34dc7c2f BB |
2921 | } |
2922 | } | |
2923 | } | |
2924 | } | |
428870ff BB |
2925 | if (count > 1) |
2926 | (void) fatal("\tMatched %d pools - use pool GUID " | |
2927 | "instead of pool name or \n" | |
2928 | "\tpool name part of a dataset name to select pool", count); | |
2929 | ||
2930 | if (sepp) | |
2931 | *sepp = sep; | |
2932 | /* | |
2933 | * If pool GUID was specified for pool id, replace it with pool name | |
2934 | */ | |
2935 | if (name && (strstr(*target, name) != *target)) { | |
2936 | int sz = 1 + strlen(name) + ((sepp) ? strlen(sepp) : 0); | |
2937 | ||
2938 | *target = umem_alloc(sz, UMEM_NOFAIL); | |
2939 | (void) snprintf(*target, sz, "%s%s", name, sepp ? sepp : ""); | |
2940 | } | |
34dc7c2f | 2941 | |
428870ff | 2942 | *configp = name ? match : NULL; |
34dc7c2f | 2943 | |
428870ff | 2944 | return (name); |
34dc7c2f BB |
2945 | } |
2946 | ||
2947 | int | |
2948 | main(int argc, char **argv) | |
2949 | { | |
2950 | int i, c; | |
2951 | struct rlimit rl = { 1024, 1024 }; | |
428870ff | 2952 | spa_t *spa = NULL; |
34dc7c2f | 2953 | objset_t *os = NULL; |
34dc7c2f BB |
2954 | int dump_all = 1; |
2955 | int verbose = 0; | |
428870ff BB |
2956 | int error = 0; |
2957 | char **searchdirs = NULL; | |
2958 | int nsearch = 0; | |
2959 | char *target; | |
2960 | nvlist_t *policy = NULL; | |
2961 | uint64_t max_txg = UINT64_MAX; | |
2962 | int rewind = ZPOOL_NEVER_REWIND; | |
34dc7c2f BB |
2963 | |
2964 | (void) setrlimit(RLIMIT_NOFILE, &rl); | |
2965 | (void) enable_extended_FILE_stdio(-1, -1); | |
2966 | ||
2967 | dprintf_setup(&argc, argv); | |
2968 | ||
428870ff | 2969 | while ((c = getopt(argc, argv, "bcdhilmsuCDRSAFLXevp:t:U:P")) != -1) { |
34dc7c2f | 2970 | switch (c) { |
34dc7c2f BB |
2971 | case 'b': |
2972 | case 'c': | |
428870ff BB |
2973 | case 'd': |
2974 | case 'h': | |
2975 | case 'i': | |
2976 | case 'l': | |
9babb374 | 2977 | case 'm': |
34dc7c2f | 2978 | case 's': |
428870ff | 2979 | case 'u': |
34dc7c2f | 2980 | case 'C': |
428870ff | 2981 | case 'D': |
34dc7c2f | 2982 | case 'R': |
428870ff | 2983 | case 'S': |
34dc7c2f BB |
2984 | dump_opt[c]++; |
2985 | dump_all = 0; | |
2986 | break; | |
428870ff BB |
2987 | case 'A': |
2988 | case 'F': | |
fb5f0bc8 | 2989 | case 'L': |
428870ff BB |
2990 | case 'X': |
2991 | case 'e': | |
2992 | case 'P': | |
fb5f0bc8 BB |
2993 | dump_opt[c]++; |
2994 | break; | |
34dc7c2f BB |
2995 | case 'v': |
2996 | verbose++; | |
2997 | break; | |
34dc7c2f | 2998 | case 'p': |
428870ff BB |
2999 | if (searchdirs == NULL) { |
3000 | searchdirs = umem_alloc(sizeof (char *), | |
3001 | UMEM_NOFAIL); | |
3002 | } else { | |
3003 | char **tmp = umem_alloc((nsearch + 1) * | |
3004 | sizeof (char *), UMEM_NOFAIL); | |
3005 | bcopy(searchdirs, tmp, nsearch * | |
3006 | sizeof (char *)); | |
3007 | umem_free(searchdirs, | |
3008 | nsearch * sizeof (char *)); | |
3009 | searchdirs = tmp; | |
3010 | } | |
3011 | searchdirs[nsearch++] = optarg; | |
34dc7c2f | 3012 | break; |
fb5f0bc8 | 3013 | case 't': |
428870ff BB |
3014 | max_txg = strtoull(optarg, NULL, 0); |
3015 | if (max_txg < TXG_INITIAL) { | |
fb5f0bc8 BB |
3016 | (void) fprintf(stderr, "incorrect txg " |
3017 | "specified: %s\n", optarg); | |
3018 | usage(); | |
3019 | } | |
3020 | break; | |
428870ff BB |
3021 | case 'U': |
3022 | spa_config_path = optarg; | |
3023 | break; | |
34dc7c2f BB |
3024 | default: |
3025 | usage(); | |
3026 | break; | |
3027 | } | |
3028 | } | |
3029 | ||
428870ff | 3030 | if (!dump_opt['e'] && searchdirs != NULL) { |
b128c09f BB |
3031 | (void) fprintf(stderr, "-p option requires use of -e\n"); |
3032 | usage(); | |
3033 | } | |
34dc7c2f BB |
3034 | |
3035 | kernel_init(FREAD); | |
3036 | g_zfs = libzfs_init(); | |
3037 | ASSERT(g_zfs != NULL); | |
3038 | ||
428870ff BB |
3039 | if (dump_all) |
3040 | verbose = MAX(verbose, 1); | |
3041 | ||
34dc7c2f | 3042 | for (c = 0; c < 256; c++) { |
428870ff | 3043 | if (dump_all && !strchr("elAFLRSXP", c)) |
34dc7c2f BB |
3044 | dump_opt[c] = 1; |
3045 | if (dump_opt[c]) | |
3046 | dump_opt[c] += verbose; | |
3047 | } | |
3048 | ||
428870ff BB |
3049 | aok = (dump_opt['A'] == 1) || (dump_opt['A'] > 2); |
3050 | zfs_recover = (dump_opt['A'] > 1); | |
3051 | ||
34dc7c2f BB |
3052 | argc -= optind; |
3053 | argv += optind; | |
3054 | ||
428870ff BB |
3055 | if (argc < 2 && dump_opt['R']) |
3056 | usage(); | |
34dc7c2f | 3057 | if (argc < 1) { |
428870ff | 3058 | if (!dump_opt['e'] && dump_opt['C']) { |
b128c09f | 3059 | dump_cachefile(spa_config_path); |
34dc7c2f BB |
3060 | return (0); |
3061 | } | |
3062 | usage(); | |
3063 | } | |
3064 | ||
3065 | if (dump_opt['l']) { | |
3066 | dump_label(argv[0]); | |
3067 | return (0); | |
3068 | } | |
3069 | ||
428870ff BB |
3070 | if (dump_opt['X'] || dump_opt['F']) |
3071 | rewind = ZPOOL_DO_REWIND | | |
3072 | (dump_opt['X'] ? ZPOOL_EXTREME_REWIND : 0); | |
34dc7c2f | 3073 | |
428870ff BB |
3074 | if (nvlist_alloc(&policy, NV_UNIQUE_NAME_TYPE, 0) != 0 || |
3075 | nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, max_txg) != 0 || | |
3076 | nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind) != 0) | |
3077 | fatal("internal error: %s", strerror(ENOMEM)); | |
34dc7c2f | 3078 | |
b128c09f | 3079 | error = 0; |
428870ff | 3080 | target = argv[0]; |
34dc7c2f | 3081 | |
428870ff BB |
3082 | if (dump_opt['e']) { |
3083 | nvlist_t *cfg = NULL; | |
3084 | char *name = find_zpool(&target, &cfg, nsearch, searchdirs); | |
34dc7c2f | 3085 | |
428870ff BB |
3086 | error = ENOENT; |
3087 | if (name) { | |
3088 | if (dump_opt['C'] > 1) { | |
3089 | (void) printf("\nConfiguration for import:\n"); | |
3090 | dump_nvlist(cfg, 8); | |
3091 | } | |
3092 | if (nvlist_add_nvlist(cfg, | |
3093 | ZPOOL_REWIND_POLICY, policy) != 0) { | |
3094 | fatal("can't open '%s': %s", | |
3095 | target, strerror(ENOMEM)); | |
3096 | } | |
572e2857 BB |
3097 | if ((error = spa_import(name, cfg, NULL, |
3098 | ZFS_IMPORT_MISSING_LOG)) != 0) { | |
3099 | error = spa_import(name, cfg, NULL, | |
3100 | ZFS_IMPORT_VERBATIM); | |
3101 | } | |
34dc7c2f | 3102 | } |
b128c09f BB |
3103 | } |
3104 | ||
3105 | if (error == 0) { | |
428870ff BB |
3106 | if (strpbrk(target, "/@") == NULL || dump_opt['R']) { |
3107 | error = spa_open_rewind(target, &spa, FTAG, policy, | |
3108 | NULL); | |
3109 | if (error) { | |
3110 | /* | |
3111 | * If we're missing the log device then | |
3112 | * try opening the pool after clearing the | |
3113 | * log state. | |
3114 | */ | |
3115 | mutex_enter(&spa_namespace_lock); | |
3116 | if ((spa = spa_lookup(target)) != NULL && | |
3117 | spa->spa_log_state == SPA_LOG_MISSING) { | |
3118 | spa->spa_log_state = SPA_LOG_CLEAR; | |
3119 | error = 0; | |
3120 | } | |
3121 | mutex_exit(&spa_namespace_lock); | |
3122 | ||
3123 | if (!error) { | |
3124 | error = spa_open_rewind(target, &spa, | |
3125 | FTAG, policy, NULL); | |
3126 | } | |
3127 | } | |
b128c09f | 3128 | } else { |
428870ff BB |
3129 | error = dmu_objset_own(target, DMU_OST_ANY, |
3130 | B_TRUE, FTAG, &os); | |
b128c09f | 3131 | } |
34dc7c2f | 3132 | } |
428870ff | 3133 | nvlist_free(policy); |
34dc7c2f BB |
3134 | |
3135 | if (error) | |
428870ff | 3136 | fatal("can't open '%s': %s", target, strerror(error)); |
34dc7c2f BB |
3137 | |
3138 | argv++; | |
428870ff BB |
3139 | argc--; |
3140 | if (!dump_opt['R']) { | |
3141 | if (argc > 0) { | |
3142 | zopt_objects = argc; | |
3143 | zopt_object = calloc(zopt_objects, sizeof (uint64_t)); | |
3144 | for (i = 0; i < zopt_objects; i++) { | |
3145 | errno = 0; | |
3146 | zopt_object[i] = strtoull(argv[i], NULL, 0); | |
3147 | if (zopt_object[i] == 0 && errno != 0) | |
3148 | fatal("bad number %s: %s", | |
3149 | argv[i], strerror(errno)); | |
3150 | } | |
34dc7c2f | 3151 | } |
428870ff | 3152 | (os != NULL) ? dump_dir(os) : dump_zpool(spa); |
34dc7c2f | 3153 | } else { |
428870ff BB |
3154 | flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; |
3155 | flagbits['c'] = ZDB_FLAG_CHECKSUM; | |
3156 | flagbits['d'] = ZDB_FLAG_DECOMPRESS; | |
3157 | flagbits['e'] = ZDB_FLAG_BSWAP; | |
3158 | flagbits['g'] = ZDB_FLAG_GBH; | |
3159 | flagbits['i'] = ZDB_FLAG_INDIRECT; | |
3160 | flagbits['p'] = ZDB_FLAG_PHYS; | |
3161 | flagbits['r'] = ZDB_FLAG_RAW; | |
3162 | ||
3163 | for (i = 0; i < argc; i++) | |
3164 | zdb_read_block(argv[i], spa); | |
34dc7c2f BB |
3165 | } |
3166 | ||
428870ff BB |
3167 | (os != NULL) ? dmu_objset_disown(os, FTAG) : spa_close(spa, FTAG); |
3168 | ||
34dc7c2f | 3169 | fuid_table_destroy(); |
428870ff | 3170 | sa_loaded = B_FALSE; |
34dc7c2f BB |
3171 | |
3172 | libzfs_fini(g_zfs); | |
3173 | kernel_fini(); | |
3174 | ||
3175 | return (0); | |
3176 | } |