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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 | 57 | #undef ZFS_MAXNAMELEN |
34dc7c2f BB |
58 | #include <libzfs.h> |
59 | ||
428870ff BB |
60 | #define ZDB_COMPRESS_NAME(idx) ((idx) < ZIO_COMPRESS_FUNCTIONS ? \ |
61 | zio_compress_table[(idx)].ci_name : "UNKNOWN") | |
62 | #define ZDB_CHECKSUM_NAME(idx) ((idx) < ZIO_CHECKSUM_FUNCTIONS ? \ | |
63 | zio_checksum_table[(idx)].ci_name : "UNKNOWN") | |
64 | #define ZDB_OT_NAME(idx) ((idx) < DMU_OT_NUMTYPES ? \ | |
65 | dmu_ot[(idx)].ot_name : "UNKNOWN") | |
66 | #define ZDB_OT_TYPE(idx) ((idx) < DMU_OT_NUMTYPES ? (idx) : DMU_OT_NUMTYPES) | |
67 | ||
68 | #ifndef lint | |
69 | extern int zfs_recover; | |
70 | #else | |
71 | int zfs_recover; | |
72 | #endif | |
73 | ||
34dc7c2f BB |
74 | const char cmdname[] = "zdb"; |
75 | uint8_t dump_opt[256]; | |
76 | ||
77 | typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); | |
78 | ||
79 | extern void dump_intent_log(zilog_t *); | |
80 | uint64_t *zopt_object = NULL; | |
81 | int zopt_objects = 0; | |
34dc7c2f | 82 | libzfs_handle_t *g_zfs; |
34dc7c2f BB |
83 | |
84 | /* | |
85 | * These libumem hooks provide a reasonable set of defaults for the allocator's | |
86 | * debugging facilities. | |
87 | */ | |
88 | const char * | |
0bc8fd78 | 89 | _umem_debug_init(void) |
34dc7c2f BB |
90 | { |
91 | return ("default,verbose"); /* $UMEM_DEBUG setting */ | |
92 | } | |
93 | ||
94 | const char * | |
95 | _umem_logging_init(void) | |
96 | { | |
97 | return ("fail,contents"); /* $UMEM_LOGGING setting */ | |
98 | } | |
99 | ||
100 | static void | |
101 | usage(void) | |
102 | { | |
103 | (void) fprintf(stderr, | |
dd4769ad RL |
104 | "Usage: %s [-CumdibcsDvhLXFPA] [-t txg] [-e [-p path...]] " |
105 | "poolname [object...]\n" | |
106 | " %s [-divPA] [-e -p path...] dataset [object...]\n" | |
107 | " %s -m [-LXFPA] [-t txg] [-e [-p path...]] " | |
108 | "poolname [vdev [metaslab...]]\n" | |
109 | " %s -R [-A] [-e [-p path...]] poolname " | |
110 | "vdev:offset:size[:flags]\n" | |
111 | " %s -S [-PA] [-e [-p path...]] poolname\n" | |
112 | " %s -l [-uA] device\n" | |
113 | " %s -C [-A] [-U config]\n\n", | |
428870ff BB |
114 | cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, cmdname); |
115 | ||
116 | (void) fprintf(stderr, " Dataset name must include at least one " | |
117 | "separator character '/' or '@'\n"); | |
118 | (void) fprintf(stderr, " If dataset name is specified, only that " | |
119 | "dataset is dumped\n"); | |
120 | (void) fprintf(stderr, " If object numbers are specified, only " | |
121 | "those objects are dumped\n\n"); | |
122 | (void) fprintf(stderr, " Options to control amount of output:\n"); | |
123 | (void) fprintf(stderr, " -u uberblock\n"); | |
124 | (void) fprintf(stderr, " -d dataset(s)\n"); | |
125 | (void) fprintf(stderr, " -i intent logs\n"); | |
126 | (void) fprintf(stderr, " -C config (or cachefile if alone)\n"); | |
127 | (void) fprintf(stderr, " -h pool history\n"); | |
128 | (void) fprintf(stderr, " -b block statistics\n"); | |
129 | (void) fprintf(stderr, " -m metaslabs\n"); | |
130 | (void) fprintf(stderr, " -c checksum all metadata (twice for " | |
9babb374 | 131 | "all data) blocks\n"); |
428870ff BB |
132 | (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); |
133 | (void) fprintf(stderr, " -D dedup statistics\n"); | |
134 | (void) fprintf(stderr, " -S simulate dedup to measure effect\n"); | |
135 | (void) fprintf(stderr, " -v verbose (applies to all others)\n"); | |
34dc7c2f | 136 | (void) fprintf(stderr, " -l dump label contents\n"); |
fb5f0bc8 BB |
137 | (void) fprintf(stderr, " -L disable leak tracking (do not " |
138 | "load spacemaps)\n"); | |
34dc7c2f | 139 | (void) fprintf(stderr, " -R read and display block from a " |
428870ff BB |
140 | "device\n\n"); |
141 | (void) fprintf(stderr, " Below options are intended for use " | |
142 | "with other options (except -l):\n"); | |
143 | (void) fprintf(stderr, " -A ignore assertions (-A), enable " | |
144 | "panic recovery (-AA) or both (-AAA)\n"); | |
145 | (void) fprintf(stderr, " -F attempt automatic rewind within " | |
146 | "safe range of transaction groups\n"); | |
147 | (void) fprintf(stderr, " -U <cachefile_path> -- use alternate " | |
148 | "cachefile\n"); | |
149 | (void) fprintf(stderr, " -X attempt extreme rewind (does not " | |
150 | "work with dataset)\n"); | |
151 | (void) fprintf(stderr, " -e pool is exported/destroyed/" | |
152 | "has altroot/not in a cachefile\n"); | |
153 | (void) fprintf(stderr, " -p <path> -- use one or more with " | |
154 | "-e to specify path to vdev dir\n"); | |
dd4769ad | 155 | (void) fprintf(stderr, " -P print numbers in parseable form\n"); |
428870ff | 156 | (void) fprintf(stderr, " -t <txg> -- highest txg to use when " |
fb5f0bc8 | 157 | "searching for uberblocks\n"); |
34dc7c2f BB |
158 | (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " |
159 | "to make only that option verbose\n"); | |
160 | (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); | |
161 | exit(1); | |
162 | } | |
163 | ||
9babb374 BB |
164 | /* |
165 | * Called for usage errors that are discovered after a call to spa_open(), | |
166 | * dmu_bonus_hold(), or pool_match(). abort() is called for other errors. | |
167 | */ | |
168 | ||
34dc7c2f BB |
169 | static void |
170 | fatal(const char *fmt, ...) | |
171 | { | |
172 | va_list ap; | |
173 | ||
174 | va_start(ap, fmt); | |
175 | (void) fprintf(stderr, "%s: ", cmdname); | |
176 | (void) vfprintf(stderr, fmt, ap); | |
177 | va_end(ap); | |
178 | (void) fprintf(stderr, "\n"); | |
179 | ||
9babb374 | 180 | exit(1); |
34dc7c2f BB |
181 | } |
182 | ||
34dc7c2f BB |
183 | /* ARGSUSED */ |
184 | static void | |
185 | dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) | |
186 | { | |
187 | nvlist_t *nv; | |
188 | size_t nvsize = *(uint64_t *)data; | |
189 | char *packed = umem_alloc(nvsize, UMEM_NOFAIL); | |
190 | ||
9babb374 | 191 | VERIFY(0 == dmu_read(os, object, 0, nvsize, packed, DMU_READ_PREFETCH)); |
34dc7c2f BB |
192 | |
193 | VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); | |
194 | ||
195 | umem_free(packed, nvsize); | |
196 | ||
197 | dump_nvlist(nv, 8); | |
198 | ||
199 | nvlist_free(nv); | |
200 | } | |
201 | ||
428870ff BB |
202 | static void |
203 | zdb_nicenum(uint64_t num, char *buf) | |
204 | { | |
205 | if (dump_opt['P']) | |
206 | (void) sprintf(buf, "%llu", (longlong_t)num); | |
207 | else | |
208 | nicenum(num, buf); | |
209 | } | |
210 | ||
34dc7c2f BB |
211 | const char dump_zap_stars[] = "****************************************"; |
212 | const int dump_zap_width = sizeof (dump_zap_stars) - 1; | |
213 | ||
214 | static void | |
215 | dump_zap_histogram(uint64_t histo[ZAP_HISTOGRAM_SIZE]) | |
216 | { | |
217 | int i; | |
218 | int minidx = ZAP_HISTOGRAM_SIZE - 1; | |
219 | int maxidx = 0; | |
220 | uint64_t max = 0; | |
221 | ||
222 | for (i = 0; i < ZAP_HISTOGRAM_SIZE; i++) { | |
223 | if (histo[i] > max) | |
224 | max = histo[i]; | |
225 | if (histo[i] > 0 && i > maxidx) | |
226 | maxidx = i; | |
227 | if (histo[i] > 0 && i < minidx) | |
228 | minidx = i; | |
229 | } | |
230 | ||
231 | if (max < dump_zap_width) | |
232 | max = dump_zap_width; | |
233 | ||
234 | for (i = minidx; i <= maxidx; i++) | |
235 | (void) printf("\t\t\t%u: %6llu %s\n", i, (u_longlong_t)histo[i], | |
236 | &dump_zap_stars[(max - histo[i]) * dump_zap_width / max]); | |
237 | } | |
238 | ||
239 | static void | |
240 | dump_zap_stats(objset_t *os, uint64_t object) | |
241 | { | |
242 | int error; | |
243 | zap_stats_t zs; | |
244 | ||
245 | error = zap_get_stats(os, object, &zs); | |
246 | if (error) | |
247 | return; | |
248 | ||
249 | if (zs.zs_ptrtbl_len == 0) { | |
250 | ASSERT(zs.zs_num_blocks == 1); | |
251 | (void) printf("\tmicrozap: %llu bytes, %llu entries\n", | |
252 | (u_longlong_t)zs.zs_blocksize, | |
253 | (u_longlong_t)zs.zs_num_entries); | |
254 | return; | |
255 | } | |
256 | ||
257 | (void) printf("\tFat ZAP stats:\n"); | |
258 | ||
259 | (void) printf("\t\tPointer table:\n"); | |
260 | (void) printf("\t\t\t%llu elements\n", | |
261 | (u_longlong_t)zs.zs_ptrtbl_len); | |
262 | (void) printf("\t\t\tzt_blk: %llu\n", | |
263 | (u_longlong_t)zs.zs_ptrtbl_zt_blk); | |
264 | (void) printf("\t\t\tzt_numblks: %llu\n", | |
265 | (u_longlong_t)zs.zs_ptrtbl_zt_numblks); | |
266 | (void) printf("\t\t\tzt_shift: %llu\n", | |
267 | (u_longlong_t)zs.zs_ptrtbl_zt_shift); | |
268 | (void) printf("\t\t\tzt_blks_copied: %llu\n", | |
269 | (u_longlong_t)zs.zs_ptrtbl_blks_copied); | |
270 | (void) printf("\t\t\tzt_nextblk: %llu\n", | |
271 | (u_longlong_t)zs.zs_ptrtbl_nextblk); | |
272 | ||
273 | (void) printf("\t\tZAP entries: %llu\n", | |
274 | (u_longlong_t)zs.zs_num_entries); | |
275 | (void) printf("\t\tLeaf blocks: %llu\n", | |
276 | (u_longlong_t)zs.zs_num_leafs); | |
277 | (void) printf("\t\tTotal blocks: %llu\n", | |
278 | (u_longlong_t)zs.zs_num_blocks); | |
279 | (void) printf("\t\tzap_block_type: 0x%llx\n", | |
280 | (u_longlong_t)zs.zs_block_type); | |
281 | (void) printf("\t\tzap_magic: 0x%llx\n", | |
282 | (u_longlong_t)zs.zs_magic); | |
283 | (void) printf("\t\tzap_salt: 0x%llx\n", | |
284 | (u_longlong_t)zs.zs_salt); | |
285 | ||
286 | (void) printf("\t\tLeafs with 2^n pointers:\n"); | |
287 | dump_zap_histogram(zs.zs_leafs_with_2n_pointers); | |
288 | ||
289 | (void) printf("\t\tBlocks with n*5 entries:\n"); | |
290 | dump_zap_histogram(zs.zs_blocks_with_n5_entries); | |
291 | ||
292 | (void) printf("\t\tBlocks n/10 full:\n"); | |
293 | dump_zap_histogram(zs.zs_blocks_n_tenths_full); | |
294 | ||
295 | (void) printf("\t\tEntries with n chunks:\n"); | |
296 | dump_zap_histogram(zs.zs_entries_using_n_chunks); | |
297 | ||
298 | (void) printf("\t\tBuckets with n entries:\n"); | |
299 | dump_zap_histogram(zs.zs_buckets_with_n_entries); | |
300 | } | |
301 | ||
302 | /*ARGSUSED*/ | |
303 | static void | |
304 | dump_none(objset_t *os, uint64_t object, void *data, size_t size) | |
305 | { | |
306 | } | |
307 | ||
428870ff BB |
308 | /*ARGSUSED*/ |
309 | static void | |
310 | dump_unknown(objset_t *os, uint64_t object, void *data, size_t size) | |
311 | { | |
312 | (void) printf("\tUNKNOWN OBJECT TYPE\n"); | |
313 | } | |
314 | ||
34dc7c2f BB |
315 | /*ARGSUSED*/ |
316 | void | |
317 | dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) | |
318 | { | |
319 | } | |
320 | ||
321 | /*ARGSUSED*/ | |
322 | static void | |
323 | dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) | |
324 | { | |
325 | } | |
326 | ||
327 | /*ARGSUSED*/ | |
328 | static void | |
329 | dump_zap(objset_t *os, uint64_t object, void *data, size_t size) | |
330 | { | |
331 | zap_cursor_t zc; | |
332 | zap_attribute_t attr; | |
333 | void *prop; | |
334 | int i; | |
335 | ||
336 | dump_zap_stats(os, object); | |
337 | (void) printf("\n"); | |
338 | ||
339 | for (zap_cursor_init(&zc, os, object); | |
340 | zap_cursor_retrieve(&zc, &attr) == 0; | |
341 | zap_cursor_advance(&zc)) { | |
342 | (void) printf("\t\t%s = ", attr.za_name); | |
343 | if (attr.za_num_integers == 0) { | |
344 | (void) printf("\n"); | |
345 | continue; | |
346 | } | |
347 | prop = umem_zalloc(attr.za_num_integers * | |
348 | attr.za_integer_length, UMEM_NOFAIL); | |
349 | (void) zap_lookup(os, object, attr.za_name, | |
350 | attr.za_integer_length, attr.za_num_integers, prop); | |
351 | if (attr.za_integer_length == 1) { | |
352 | (void) printf("%s", (char *)prop); | |
353 | } else { | |
354 | for (i = 0; i < attr.za_num_integers; i++) { | |
355 | switch (attr.za_integer_length) { | |
356 | case 2: | |
357 | (void) printf("%u ", | |
358 | ((uint16_t *)prop)[i]); | |
359 | break; | |
360 | case 4: | |
361 | (void) printf("%u ", | |
362 | ((uint32_t *)prop)[i]); | |
363 | break; | |
364 | case 8: | |
365 | (void) printf("%lld ", | |
366 | (u_longlong_t)((int64_t *)prop)[i]); | |
367 | break; | |
368 | } | |
369 | } | |
370 | } | |
371 | (void) printf("\n"); | |
372 | umem_free(prop, attr.za_num_integers * attr.za_integer_length); | |
373 | } | |
374 | zap_cursor_fini(&zc); | |
375 | } | |
376 | ||
428870ff BB |
377 | /*ARGSUSED*/ |
378 | static void | |
379 | dump_ddt_zap(objset_t *os, uint64_t object, void *data, size_t size) | |
380 | { | |
381 | dump_zap_stats(os, object); | |
382 | /* contents are printed elsewhere, properly decoded */ | |
383 | } | |
384 | ||
385 | /*ARGSUSED*/ | |
386 | static void | |
387 | dump_sa_attrs(objset_t *os, uint64_t object, void *data, size_t size) | |
388 | { | |
389 | zap_cursor_t zc; | |
390 | zap_attribute_t attr; | |
391 | ||
392 | dump_zap_stats(os, object); | |
393 | (void) printf("\n"); | |
394 | ||
395 | for (zap_cursor_init(&zc, os, object); | |
396 | zap_cursor_retrieve(&zc, &attr) == 0; | |
397 | zap_cursor_advance(&zc)) { | |
398 | (void) printf("\t\t%s = ", attr.za_name); | |
399 | if (attr.za_num_integers == 0) { | |
400 | (void) printf("\n"); | |
401 | continue; | |
402 | } | |
403 | (void) printf(" %llx : [%d:%d:%d]\n", | |
404 | (u_longlong_t)attr.za_first_integer, | |
405 | (int)ATTR_LENGTH(attr.za_first_integer), | |
406 | (int)ATTR_BSWAP(attr.za_first_integer), | |
407 | (int)ATTR_NUM(attr.za_first_integer)); | |
408 | } | |
409 | zap_cursor_fini(&zc); | |
410 | } | |
411 | ||
412 | /*ARGSUSED*/ | |
413 | static void | |
414 | dump_sa_layouts(objset_t *os, uint64_t object, void *data, size_t size) | |
415 | { | |
416 | zap_cursor_t zc; | |
417 | zap_attribute_t attr; | |
418 | uint16_t *layout_attrs; | |
419 | int i; | |
420 | ||
421 | dump_zap_stats(os, object); | |
422 | (void) printf("\n"); | |
423 | ||
424 | for (zap_cursor_init(&zc, os, object); | |
425 | zap_cursor_retrieve(&zc, &attr) == 0; | |
426 | zap_cursor_advance(&zc)) { | |
427 | (void) printf("\t\t%s = [", attr.za_name); | |
428 | if (attr.za_num_integers == 0) { | |
429 | (void) printf("\n"); | |
430 | continue; | |
431 | } | |
432 | ||
433 | VERIFY(attr.za_integer_length == 2); | |
434 | layout_attrs = umem_zalloc(attr.za_num_integers * | |
435 | attr.za_integer_length, UMEM_NOFAIL); | |
436 | ||
437 | VERIFY(zap_lookup(os, object, attr.za_name, | |
438 | attr.za_integer_length, | |
439 | attr.za_num_integers, layout_attrs) == 0); | |
440 | ||
441 | for (i = 0; i != attr.za_num_integers; i++) | |
442 | (void) printf(" %d ", (int)layout_attrs[i]); | |
443 | (void) printf("]\n"); | |
444 | umem_free(layout_attrs, | |
445 | attr.za_num_integers * attr.za_integer_length); | |
446 | } | |
447 | zap_cursor_fini(&zc); | |
448 | } | |
449 | ||
34dc7c2f BB |
450 | /*ARGSUSED*/ |
451 | static void | |
452 | dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) | |
453 | { | |
454 | zap_cursor_t zc; | |
455 | zap_attribute_t attr; | |
456 | const char *typenames[] = { | |
457 | /* 0 */ "not specified", | |
458 | /* 1 */ "FIFO", | |
459 | /* 2 */ "Character Device", | |
460 | /* 3 */ "3 (invalid)", | |
461 | /* 4 */ "Directory", | |
462 | /* 5 */ "5 (invalid)", | |
463 | /* 6 */ "Block Device", | |
464 | /* 7 */ "7 (invalid)", | |
465 | /* 8 */ "Regular File", | |
466 | /* 9 */ "9 (invalid)", | |
467 | /* 10 */ "Symbolic Link", | |
468 | /* 11 */ "11 (invalid)", | |
469 | /* 12 */ "Socket", | |
470 | /* 13 */ "Door", | |
471 | /* 14 */ "Event Port", | |
472 | /* 15 */ "15 (invalid)", | |
473 | }; | |
474 | ||
475 | dump_zap_stats(os, object); | |
476 | (void) printf("\n"); | |
477 | ||
478 | for (zap_cursor_init(&zc, os, object); | |
479 | zap_cursor_retrieve(&zc, &attr) == 0; | |
480 | zap_cursor_advance(&zc)) { | |
481 | (void) printf("\t\t%s = %lld (type: %s)\n", | |
482 | attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), | |
483 | typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); | |
484 | } | |
485 | zap_cursor_fini(&zc); | |
486 | } | |
487 | ||
488 | static void | |
489 | dump_spacemap(objset_t *os, space_map_obj_t *smo, space_map_t *sm) | |
490 | { | |
491 | uint64_t alloc, offset, entry; | |
492 | uint8_t mapshift = sm->sm_shift; | |
493 | uint64_t mapstart = sm->sm_start; | |
494 | char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", | |
495 | "INVALID", "INVALID", "INVALID", "INVALID" }; | |
496 | ||
497 | if (smo->smo_object == 0) | |
498 | return; | |
499 | ||
500 | /* | |
501 | * Print out the freelist entries in both encoded and decoded form. | |
502 | */ | |
503 | alloc = 0; | |
504 | for (offset = 0; offset < smo->smo_objsize; offset += sizeof (entry)) { | |
428870ff | 505 | VERIFY3U(0, ==, dmu_read(os, smo->smo_object, offset, |
9babb374 | 506 | sizeof (entry), &entry, DMU_READ_PREFETCH)); |
34dc7c2f | 507 | if (SM_DEBUG_DECODE(entry)) { |
428870ff | 508 | (void) printf("\t [%6llu] %s: txg %llu, pass %llu\n", |
34dc7c2f BB |
509 | (u_longlong_t)(offset / sizeof (entry)), |
510 | ddata[SM_DEBUG_ACTION_DECODE(entry)], | |
511 | (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), | |
512 | (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); | |
513 | } else { | |
428870ff BB |
514 | (void) printf("\t [%6llu] %c range:" |
515 | " %010llx-%010llx size: %06llx\n", | |
34dc7c2f BB |
516 | (u_longlong_t)(offset / sizeof (entry)), |
517 | SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', | |
518 | (u_longlong_t)((SM_OFFSET_DECODE(entry) << | |
519 | mapshift) + mapstart), | |
520 | (u_longlong_t)((SM_OFFSET_DECODE(entry) << | |
521 | mapshift) + mapstart + (SM_RUN_DECODE(entry) << | |
522 | mapshift)), | |
523 | (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); | |
524 | if (SM_TYPE_DECODE(entry) == SM_ALLOC) | |
525 | alloc += SM_RUN_DECODE(entry) << mapshift; | |
526 | else | |
527 | alloc -= SM_RUN_DECODE(entry) << mapshift; | |
528 | } | |
529 | } | |
530 | if (alloc != smo->smo_alloc) { | |
531 | (void) printf("space_map_object alloc (%llu) INCONSISTENT " | |
532 | "with space map summary (%llu)\n", | |
533 | (u_longlong_t)smo->smo_alloc, (u_longlong_t)alloc); | |
534 | } | |
535 | } | |
536 | ||
9babb374 BB |
537 | static void |
538 | dump_metaslab_stats(metaslab_t *msp) | |
539 | { | |
428870ff | 540 | char maxbuf[32]; |
9babb374 BB |
541 | space_map_t *sm = &msp->ms_map; |
542 | avl_tree_t *t = sm->sm_pp_root; | |
543 | int free_pct = sm->sm_space * 100 / sm->sm_size; | |
544 | ||
428870ff | 545 | zdb_nicenum(space_map_maxsize(sm), maxbuf); |
9babb374 | 546 | |
428870ff | 547 | (void) printf("\t %25s %10lu %7s %6s %4s %4d%%\n", |
9babb374 BB |
548 | "segments", avl_numnodes(t), "maxsize", maxbuf, |
549 | "freepct", free_pct); | |
550 | } | |
551 | ||
34dc7c2f BB |
552 | static void |
553 | dump_metaslab(metaslab_t *msp) | |
554 | { | |
34dc7c2f BB |
555 | vdev_t *vd = msp->ms_group->mg_vd; |
556 | spa_t *spa = vd->vdev_spa; | |
428870ff BB |
557 | space_map_t *sm = &msp->ms_map; |
558 | space_map_obj_t *smo = &msp->ms_smo; | |
559 | char freebuf[32]; | |
34dc7c2f | 560 | |
428870ff | 561 | zdb_nicenum(sm->sm_size - smo->smo_alloc, freebuf); |
34dc7c2f | 562 | |
34dc7c2f | 563 | (void) printf( |
428870ff BB |
564 | "\tmetaslab %6llu offset %12llx spacemap %6llu free %5s\n", |
565 | (u_longlong_t)(sm->sm_start / sm->sm_size), | |
566 | (u_longlong_t)sm->sm_start, (u_longlong_t)smo->smo_object, freebuf); | |
34dc7c2f | 567 | |
428870ff | 568 | if (dump_opt['m'] > 1 && !dump_opt['L']) { |
9babb374 | 569 | mutex_enter(&msp->ms_lock); |
428870ff BB |
570 | space_map_load_wait(sm); |
571 | if (!sm->sm_loaded) | |
572 | VERIFY(space_map_load(sm, zfs_metaslab_ops, | |
573 | SM_FREE, smo, spa->spa_meta_objset) == 0); | |
9babb374 | 574 | dump_metaslab_stats(msp); |
428870ff | 575 | space_map_unload(sm); |
9babb374 BB |
576 | mutex_exit(&msp->ms_lock); |
577 | } | |
578 | ||
579 | if (dump_opt['d'] > 5 || dump_opt['m'] > 2) { | |
428870ff | 580 | ASSERT(sm->sm_size == (1ULL << vd->vdev_ms_shift)); |
9babb374 BB |
581 | |
582 | mutex_enter(&msp->ms_lock); | |
428870ff | 583 | dump_spacemap(spa->spa_meta_objset, smo, sm); |
9babb374 BB |
584 | mutex_exit(&msp->ms_lock); |
585 | } | |
428870ff | 586 | } |
34dc7c2f | 587 | |
428870ff BB |
588 | static void |
589 | print_vdev_metaslab_header(vdev_t *vd) | |
590 | { | |
591 | (void) printf("\tvdev %10llu\n\t%-10s%5llu %-19s %-15s %-10s\n", | |
592 | (u_longlong_t)vd->vdev_id, | |
593 | "metaslabs", (u_longlong_t)vd->vdev_ms_count, | |
594 | "offset", "spacemap", "free"); | |
595 | (void) printf("\t%15s %19s %15s %10s\n", | |
596 | "---------------", "-------------------", | |
597 | "---------------", "-------------"); | |
34dc7c2f BB |
598 | } |
599 | ||
600 | static void | |
601 | dump_metaslabs(spa_t *spa) | |
602 | { | |
428870ff BB |
603 | vdev_t *vd, *rvd = spa->spa_root_vdev; |
604 | uint64_t m, c = 0, children = rvd->vdev_children; | |
34dc7c2f BB |
605 | |
606 | (void) printf("\nMetaslabs:\n"); | |
607 | ||
428870ff BB |
608 | if (!dump_opt['d'] && zopt_objects > 0) { |
609 | c = zopt_object[0]; | |
610 | ||
611 | if (c >= children) | |
612 | (void) fatal("bad vdev id: %llu", (u_longlong_t)c); | |
34dc7c2f | 613 | |
428870ff BB |
614 | if (zopt_objects > 1) { |
615 | vd = rvd->vdev_child[c]; | |
616 | print_vdev_metaslab_header(vd); | |
617 | ||
618 | for (m = 1; m < zopt_objects; m++) { | |
619 | if (zopt_object[m] < vd->vdev_ms_count) | |
620 | dump_metaslab( | |
621 | vd->vdev_ms[zopt_object[m]]); | |
622 | else | |
623 | (void) fprintf(stderr, "bad metaslab " | |
624 | "number %llu\n", | |
625 | (u_longlong_t)zopt_object[m]); | |
626 | } | |
627 | (void) printf("\n"); | |
628 | return; | |
629 | } | |
630 | children = c + 1; | |
631 | } | |
632 | for (; c < children; c++) { | |
633 | vd = rvd->vdev_child[c]; | |
634 | print_vdev_metaslab_header(vd); | |
34dc7c2f | 635 | |
34dc7c2f BB |
636 | for (m = 0; m < vd->vdev_ms_count; m++) |
637 | dump_metaslab(vd->vdev_ms[m]); | |
638 | (void) printf("\n"); | |
639 | } | |
640 | } | |
641 | ||
428870ff BB |
642 | static void |
643 | dump_dde(const ddt_t *ddt, const ddt_entry_t *dde, uint64_t index) | |
644 | { | |
645 | const ddt_phys_t *ddp = dde->dde_phys; | |
646 | const ddt_key_t *ddk = &dde->dde_key; | |
647 | char *types[4] = { "ditto", "single", "double", "triple" }; | |
648 | char blkbuf[BP_SPRINTF_LEN]; | |
649 | blkptr_t blk; | |
d6320ddb | 650 | int p; |
428870ff | 651 | |
d6320ddb | 652 | for (p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { |
428870ff BB |
653 | if (ddp->ddp_phys_birth == 0) |
654 | continue; | |
655 | ddt_bp_create(ddt->ddt_checksum, ddk, ddp, &blk); | |
656 | sprintf_blkptr(blkbuf, &blk); | |
657 | (void) printf("index %llx refcnt %llu %s %s\n", | |
658 | (u_longlong_t)index, (u_longlong_t)ddp->ddp_refcnt, | |
659 | types[p], blkbuf); | |
660 | } | |
661 | } | |
662 | ||
663 | static void | |
664 | dump_dedup_ratio(const ddt_stat_t *dds) | |
665 | { | |
666 | double rL, rP, rD, D, dedup, compress, copies; | |
667 | ||
668 | if (dds->dds_blocks == 0) | |
669 | return; | |
670 | ||
671 | rL = (double)dds->dds_ref_lsize; | |
672 | rP = (double)dds->dds_ref_psize; | |
673 | rD = (double)dds->dds_ref_dsize; | |
674 | D = (double)dds->dds_dsize; | |
675 | ||
676 | dedup = rD / D; | |
677 | compress = rL / rP; | |
678 | copies = rD / rP; | |
679 | ||
680 | (void) printf("dedup = %.2f, compress = %.2f, copies = %.2f, " | |
681 | "dedup * compress / copies = %.2f\n\n", | |
682 | dedup, compress, copies, dedup * compress / copies); | |
683 | } | |
684 | ||
685 | static void | |
686 | dump_ddt(ddt_t *ddt, enum ddt_type type, enum ddt_class class) | |
687 | { | |
688 | char name[DDT_NAMELEN]; | |
689 | ddt_entry_t dde; | |
690 | uint64_t walk = 0; | |
691 | dmu_object_info_t doi; | |
692 | uint64_t count, dspace, mspace; | |
693 | int error; | |
694 | ||
695 | error = ddt_object_info(ddt, type, class, &doi); | |
696 | ||
697 | if (error == ENOENT) | |
698 | return; | |
699 | ASSERT(error == 0); | |
700 | ||
572e2857 BB |
701 | if ((count = ddt_object_count(ddt, type, class)) == 0) |
702 | return; | |
703 | ||
428870ff BB |
704 | dspace = doi.doi_physical_blocks_512 << 9; |
705 | mspace = doi.doi_fill_count * doi.doi_data_block_size; | |
706 | ||
428870ff BB |
707 | ddt_object_name(ddt, type, class, name); |
708 | ||
709 | (void) printf("%s: %llu entries, size %llu on disk, %llu in core\n", | |
710 | name, | |
711 | (u_longlong_t)count, | |
712 | (u_longlong_t)(dspace / count), | |
713 | (u_longlong_t)(mspace / count)); | |
714 | ||
715 | if (dump_opt['D'] < 3) | |
716 | return; | |
717 | ||
718 | zpool_dump_ddt(NULL, &ddt->ddt_histogram[type][class]); | |
719 | ||
720 | if (dump_opt['D'] < 4) | |
721 | return; | |
722 | ||
723 | if (dump_opt['D'] < 5 && class == DDT_CLASS_UNIQUE) | |
724 | return; | |
725 | ||
726 | (void) printf("%s contents:\n\n", name); | |
727 | ||
728 | while ((error = ddt_object_walk(ddt, type, class, &walk, &dde)) == 0) | |
729 | dump_dde(ddt, &dde, walk); | |
730 | ||
731 | ASSERT(error == ENOENT); | |
732 | ||
733 | (void) printf("\n"); | |
734 | } | |
735 | ||
736 | static void | |
737 | dump_all_ddts(spa_t *spa) | |
738 | { | |
d6320ddb BB |
739 | ddt_histogram_t ddh_total; |
740 | ddt_stat_t dds_total; | |
741 | enum zio_checksum c; | |
742 | enum ddt_type type; | |
743 | enum ddt_class class; | |
428870ff | 744 | |
d6320ddb BB |
745 | bzero(&ddh_total, sizeof (ddt_histogram_t)); |
746 | bzero(&dds_total, sizeof (ddt_stat_t)); | |
747 | ||
748 | for (c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) { | |
428870ff | 749 | ddt_t *ddt = spa->spa_ddt[c]; |
d6320ddb BB |
750 | for (type = 0; type < DDT_TYPES; type++) { |
751 | for (class = 0; class < DDT_CLASSES; | |
428870ff BB |
752 | class++) { |
753 | dump_ddt(ddt, type, class); | |
754 | } | |
755 | } | |
756 | } | |
757 | ||
758 | ddt_get_dedup_stats(spa, &dds_total); | |
759 | ||
760 | if (dds_total.dds_blocks == 0) { | |
761 | (void) printf("All DDTs are empty\n"); | |
762 | return; | |
763 | } | |
764 | ||
765 | (void) printf("\n"); | |
766 | ||
767 | if (dump_opt['D'] > 1) { | |
768 | (void) printf("DDT histogram (aggregated over all DDTs):\n"); | |
769 | ddt_get_dedup_histogram(spa, &ddh_total); | |
770 | zpool_dump_ddt(&dds_total, &ddh_total); | |
771 | } | |
772 | ||
773 | dump_dedup_ratio(&dds_total); | |
774 | } | |
775 | ||
fb5f0bc8 BB |
776 | static void |
777 | dump_dtl_seg(space_map_t *sm, uint64_t start, uint64_t size) | |
778 | { | |
779 | char *prefix = (void *)sm; | |
780 | ||
781 | (void) printf("%s [%llu,%llu) length %llu\n", | |
782 | prefix, | |
783 | (u_longlong_t)start, | |
784 | (u_longlong_t)(start + size), | |
785 | (u_longlong_t)(size)); | |
786 | } | |
787 | ||
34dc7c2f BB |
788 | static void |
789 | dump_dtl(vdev_t *vd, int indent) | |
790 | { | |
fb5f0bc8 BB |
791 | spa_t *spa = vd->vdev_spa; |
792 | boolean_t required; | |
793 | char *name[DTL_TYPES] = { "missing", "partial", "scrub", "outage" }; | |
794 | char prefix[256]; | |
d6320ddb | 795 | int c, t; |
fb5f0bc8 | 796 | |
428870ff | 797 | spa_vdev_state_enter(spa, SCL_NONE); |
fb5f0bc8 BB |
798 | required = vdev_dtl_required(vd); |
799 | (void) spa_vdev_state_exit(spa, NULL, 0); | |
34dc7c2f BB |
800 | |
801 | if (indent == 0) | |
802 | (void) printf("\nDirty time logs:\n\n"); | |
803 | ||
fb5f0bc8 | 804 | (void) printf("\t%*s%s [%s]\n", indent, "", |
b128c09f | 805 | vd->vdev_path ? vd->vdev_path : |
fb5f0bc8 BB |
806 | vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), |
807 | required ? "DTL-required" : "DTL-expendable"); | |
34dc7c2f | 808 | |
d6320ddb | 809 | for (t = 0; t < DTL_TYPES; t++) { |
fb5f0bc8 BB |
810 | space_map_t *sm = &vd->vdev_dtl[t]; |
811 | if (sm->sm_space == 0) | |
812 | continue; | |
813 | (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", | |
814 | indent + 2, "", name[t]); | |
815 | mutex_enter(sm->sm_lock); | |
816 | space_map_walk(sm, dump_dtl_seg, (void *)prefix); | |
817 | mutex_exit(sm->sm_lock); | |
818 | if (dump_opt['d'] > 5 && vd->vdev_children == 0) | |
819 | dump_spacemap(spa->spa_meta_objset, | |
820 | &vd->vdev_dtl_smo, sm); | |
34dc7c2f BB |
821 | } |
822 | ||
d6320ddb | 823 | for (c = 0; c < vd->vdev_children; c++) |
34dc7c2f BB |
824 | dump_dtl(vd->vdev_child[c], indent + 4); |
825 | } | |
826 | ||
428870ff BB |
827 | static void |
828 | dump_history(spa_t *spa) | |
829 | { | |
830 | nvlist_t **events = NULL; | |
831 | char buf[SPA_MAXBLOCKSIZE]; | |
832 | uint64_t resid, len, off = 0; | |
833 | uint_t num = 0; | |
834 | int error; | |
835 | time_t tsec; | |
836 | struct tm t; | |
837 | char tbuf[30]; | |
838 | char internalstr[MAXPATHLEN]; | |
d6320ddb | 839 | int i; |
428870ff BB |
840 | |
841 | do { | |
842 | len = sizeof (buf); | |
843 | ||
844 | if ((error = spa_history_get(spa, &off, &len, buf)) != 0) { | |
845 | (void) fprintf(stderr, "Unable to read history: " | |
846 | "error %d\n", error); | |
847 | return; | |
848 | } | |
849 | ||
850 | if (zpool_history_unpack(buf, len, &resid, &events, &num) != 0) | |
851 | break; | |
852 | ||
853 | off -= resid; | |
854 | } while (len != 0); | |
855 | ||
856 | (void) printf("\nHistory:\n"); | |
d6320ddb | 857 | for (i = 0; i < num; i++) { |
428870ff BB |
858 | uint64_t time, txg, ievent; |
859 | char *cmd, *intstr; | |
860 | ||
861 | if (nvlist_lookup_uint64(events[i], ZPOOL_HIST_TIME, | |
862 | &time) != 0) | |
863 | continue; | |
864 | if (nvlist_lookup_string(events[i], ZPOOL_HIST_CMD, | |
865 | &cmd) != 0) { | |
866 | if (nvlist_lookup_uint64(events[i], | |
867 | ZPOOL_HIST_INT_EVENT, &ievent) != 0) | |
868 | continue; | |
869 | verify(nvlist_lookup_uint64(events[i], | |
870 | ZPOOL_HIST_TXG, &txg) == 0); | |
871 | verify(nvlist_lookup_string(events[i], | |
872 | ZPOOL_HIST_INT_STR, &intstr) == 0); | |
873 | if (ievent >= LOG_END) | |
874 | continue; | |
875 | ||
876 | (void) snprintf(internalstr, | |
877 | sizeof (internalstr), | |
878 | "[internal %s txg:%lld] %s", | |
b8864a23 BB |
879 | zfs_history_event_names[ievent], |
880 | (longlong_t)txg, intstr); | |
428870ff BB |
881 | cmd = internalstr; |
882 | } | |
883 | tsec = time; | |
884 | (void) localtime_r(&tsec, &t); | |
885 | (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); | |
886 | (void) printf("%s %s\n", tbuf, cmd); | |
887 | } | |
888 | } | |
889 | ||
34dc7c2f BB |
890 | /*ARGSUSED*/ |
891 | static void | |
892 | dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) | |
893 | { | |
894 | } | |
895 | ||
896 | static uint64_t | |
428870ff | 897 | blkid2offset(const dnode_phys_t *dnp, const blkptr_t *bp, const zbookmark_t *zb) |
34dc7c2f | 898 | { |
428870ff BB |
899 | if (dnp == NULL) { |
900 | ASSERT(zb->zb_level < 0); | |
901 | if (zb->zb_object == 0) | |
902 | return (zb->zb_blkid); | |
903 | return (zb->zb_blkid * BP_GET_LSIZE(bp)); | |
904 | } | |
905 | ||
906 | ASSERT(zb->zb_level >= 0); | |
34dc7c2f | 907 | |
428870ff BB |
908 | return ((zb->zb_blkid << |
909 | (zb->zb_level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * | |
34dc7c2f BB |
910 | dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); |
911 | } | |
912 | ||
913 | static void | |
428870ff | 914 | sprintf_blkptr_compact(char *blkbuf, const blkptr_t *bp) |
34dc7c2f | 915 | { |
428870ff BB |
916 | const dva_t *dva = bp->blk_dva; |
917 | int ndvas = dump_opt['d'] > 5 ? BP_GET_NDVAS(bp) : 1; | |
d6320ddb | 918 | int i; |
428870ff BB |
919 | |
920 | if (dump_opt['b'] >= 5) { | |
921 | sprintf_blkptr(blkbuf, bp); | |
922 | return; | |
923 | } | |
34dc7c2f BB |
924 | |
925 | blkbuf[0] = '\0'; | |
926 | ||
d6320ddb | 927 | for (i = 0; i < ndvas; i++) |
34dc7c2f BB |
928 | (void) sprintf(blkbuf + strlen(blkbuf), "%llu:%llx:%llx ", |
929 | (u_longlong_t)DVA_GET_VDEV(&dva[i]), | |
930 | (u_longlong_t)DVA_GET_OFFSET(&dva[i]), | |
931 | (u_longlong_t)DVA_GET_ASIZE(&dva[i])); | |
932 | ||
428870ff BB |
933 | (void) sprintf(blkbuf + strlen(blkbuf), |
934 | "%llxL/%llxP F=%llu B=%llu/%llu", | |
34dc7c2f BB |
935 | (u_longlong_t)BP_GET_LSIZE(bp), |
936 | (u_longlong_t)BP_GET_PSIZE(bp), | |
937 | (u_longlong_t)bp->blk_fill, | |
428870ff BB |
938 | (u_longlong_t)bp->blk_birth, |
939 | (u_longlong_t)BP_PHYSICAL_BIRTH(bp)); | |
34dc7c2f BB |
940 | } |
941 | ||
b128c09f BB |
942 | static void |
943 | print_indirect(blkptr_t *bp, const zbookmark_t *zb, | |
944 | const dnode_phys_t *dnp) | |
34dc7c2f | 945 | { |
b128c09f | 946 | char blkbuf[BP_SPRINTF_LEN]; |
34dc7c2f BB |
947 | int l; |
948 | ||
b128c09f BB |
949 | ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); |
950 | ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); | |
34dc7c2f | 951 | |
428870ff | 952 | (void) printf("%16llx ", (u_longlong_t)blkid2offset(dnp, bp, zb)); |
34dc7c2f BB |
953 | |
954 | ASSERT(zb->zb_level >= 0); | |
955 | ||
956 | for (l = dnp->dn_nlevels - 1; l >= -1; l--) { | |
957 | if (l == zb->zb_level) { | |
b128c09f | 958 | (void) printf("L%llx", (u_longlong_t)zb->zb_level); |
34dc7c2f | 959 | } else { |
b128c09f | 960 | (void) printf(" "); |
34dc7c2f BB |
961 | } |
962 | } | |
963 | ||
428870ff | 964 | sprintf_blkptr_compact(blkbuf, bp); |
b128c09f BB |
965 | (void) printf("%s\n", blkbuf); |
966 | } | |
967 | ||
b128c09f BB |
968 | static int |
969 | visit_indirect(spa_t *spa, const dnode_phys_t *dnp, | |
970 | blkptr_t *bp, const zbookmark_t *zb) | |
971 | { | |
428870ff | 972 | int err = 0; |
b128c09f BB |
973 | |
974 | if (bp->blk_birth == 0) | |
975 | return (0); | |
976 | ||
977 | print_indirect(bp, zb, dnp); | |
978 | ||
979 | if (BP_GET_LEVEL(bp) > 0) { | |
980 | uint32_t flags = ARC_WAIT; | |
981 | int i; | |
982 | blkptr_t *cbp; | |
983 | int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; | |
984 | arc_buf_t *buf; | |
985 | uint64_t fill = 0; | |
986 | ||
987 | err = arc_read_nolock(NULL, spa, bp, arc_getbuf_func, &buf, | |
988 | ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); | |
989 | if (err) | |
990 | return (err); | |
428870ff | 991 | ASSERT(buf->b_data); |
b128c09f BB |
992 | |
993 | /* recursively visit blocks below this */ | |
994 | cbp = buf->b_data; | |
995 | for (i = 0; i < epb; i++, cbp++) { | |
996 | zbookmark_t czb; | |
997 | ||
998 | SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, | |
999 | zb->zb_level - 1, | |
1000 | zb->zb_blkid * epb + i); | |
1001 | err = visit_indirect(spa, dnp, cbp, &czb); | |
1002 | if (err) | |
1003 | break; | |
1004 | fill += cbp->blk_fill; | |
1005 | } | |
fb5f0bc8 BB |
1006 | if (!err) |
1007 | ASSERT3U(fill, ==, bp->blk_fill); | |
b128c09f | 1008 | (void) arc_buf_remove_ref(buf, &buf); |
34dc7c2f BB |
1009 | } |
1010 | ||
b128c09f | 1011 | return (err); |
34dc7c2f BB |
1012 | } |
1013 | ||
1014 | /*ARGSUSED*/ | |
1015 | static void | |
b128c09f | 1016 | dump_indirect(dnode_t *dn) |
34dc7c2f | 1017 | { |
b128c09f BB |
1018 | dnode_phys_t *dnp = dn->dn_phys; |
1019 | int j; | |
1020 | zbookmark_t czb; | |
34dc7c2f BB |
1021 | |
1022 | (void) printf("Indirect blocks:\n"); | |
1023 | ||
428870ff | 1024 | SET_BOOKMARK(&czb, dmu_objset_id(dn->dn_objset), |
b128c09f BB |
1025 | dn->dn_object, dnp->dn_nlevels - 1, 0); |
1026 | for (j = 0; j < dnp->dn_nblkptr; j++) { | |
1027 | czb.zb_blkid = j; | |
428870ff | 1028 | (void) visit_indirect(dmu_objset_spa(dn->dn_objset), dnp, |
b128c09f BB |
1029 | &dnp->dn_blkptr[j], &czb); |
1030 | } | |
34dc7c2f BB |
1031 | |
1032 | (void) printf("\n"); | |
34dc7c2f BB |
1033 | } |
1034 | ||
1035 | /*ARGSUSED*/ | |
1036 | static void | |
1037 | dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) | |
1038 | { | |
1039 | dsl_dir_phys_t *dd = data; | |
1040 | time_t crtime; | |
428870ff | 1041 | char nice[32]; |
34dc7c2f BB |
1042 | |
1043 | if (dd == NULL) | |
1044 | return; | |
1045 | ||
1046 | ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); | |
1047 | ||
1048 | crtime = dd->dd_creation_time; | |
34dc7c2f BB |
1049 | (void) printf("\t\tcreation_time = %s", ctime(&crtime)); |
1050 | (void) printf("\t\thead_dataset_obj = %llu\n", | |
1051 | (u_longlong_t)dd->dd_head_dataset_obj); | |
1052 | (void) printf("\t\tparent_dir_obj = %llu\n", | |
1053 | (u_longlong_t)dd->dd_parent_obj); | |
1054 | (void) printf("\t\torigin_obj = %llu\n", | |
1055 | (u_longlong_t)dd->dd_origin_obj); | |
1056 | (void) printf("\t\tchild_dir_zapobj = %llu\n", | |
1057 | (u_longlong_t)dd->dd_child_dir_zapobj); | |
428870ff | 1058 | zdb_nicenum(dd->dd_used_bytes, nice); |
b128c09f | 1059 | (void) printf("\t\tused_bytes = %s\n", nice); |
428870ff | 1060 | zdb_nicenum(dd->dd_compressed_bytes, nice); |
b128c09f | 1061 | (void) printf("\t\tcompressed_bytes = %s\n", nice); |
428870ff | 1062 | zdb_nicenum(dd->dd_uncompressed_bytes, nice); |
b128c09f | 1063 | (void) printf("\t\tuncompressed_bytes = %s\n", nice); |
428870ff | 1064 | zdb_nicenum(dd->dd_quota, nice); |
b128c09f | 1065 | (void) printf("\t\tquota = %s\n", nice); |
428870ff | 1066 | zdb_nicenum(dd->dd_reserved, nice); |
b128c09f | 1067 | (void) printf("\t\treserved = %s\n", nice); |
34dc7c2f BB |
1068 | (void) printf("\t\tprops_zapobj = %llu\n", |
1069 | (u_longlong_t)dd->dd_props_zapobj); | |
1070 | (void) printf("\t\tdeleg_zapobj = %llu\n", | |
1071 | (u_longlong_t)dd->dd_deleg_zapobj); | |
b128c09f BB |
1072 | (void) printf("\t\tflags = %llx\n", |
1073 | (u_longlong_t)dd->dd_flags); | |
1074 | ||
1075 | #define DO(which) \ | |
428870ff | 1076 | zdb_nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \ |
b128c09f BB |
1077 | (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) |
1078 | DO(HEAD); | |
1079 | DO(SNAP); | |
1080 | DO(CHILD); | |
1081 | DO(CHILD_RSRV); | |
1082 | DO(REFRSRV); | |
1083 | #undef DO | |
34dc7c2f BB |
1084 | } |
1085 | ||
1086 | /*ARGSUSED*/ | |
1087 | static void | |
1088 | dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) | |
1089 | { | |
1090 | dsl_dataset_phys_t *ds = data; | |
1091 | time_t crtime; | |
428870ff | 1092 | char used[32], compressed[32], uncompressed[32], unique[32]; |
34dc7c2f BB |
1093 | char blkbuf[BP_SPRINTF_LEN]; |
1094 | ||
1095 | if (ds == NULL) | |
1096 | return; | |
1097 | ||
1098 | ASSERT(size == sizeof (*ds)); | |
1099 | crtime = ds->ds_creation_time; | |
428870ff BB |
1100 | zdb_nicenum(ds->ds_used_bytes, used); |
1101 | zdb_nicenum(ds->ds_compressed_bytes, compressed); | |
1102 | zdb_nicenum(ds->ds_uncompressed_bytes, uncompressed); | |
1103 | zdb_nicenum(ds->ds_unique_bytes, unique); | |
1104 | sprintf_blkptr(blkbuf, &ds->ds_bp); | |
34dc7c2f | 1105 | |
b128c09f | 1106 | (void) printf("\t\tdir_obj = %llu\n", |
34dc7c2f BB |
1107 | (u_longlong_t)ds->ds_dir_obj); |
1108 | (void) printf("\t\tprev_snap_obj = %llu\n", | |
1109 | (u_longlong_t)ds->ds_prev_snap_obj); | |
1110 | (void) printf("\t\tprev_snap_txg = %llu\n", | |
1111 | (u_longlong_t)ds->ds_prev_snap_txg); | |
1112 | (void) printf("\t\tnext_snap_obj = %llu\n", | |
1113 | (u_longlong_t)ds->ds_next_snap_obj); | |
1114 | (void) printf("\t\tsnapnames_zapobj = %llu\n", | |
1115 | (u_longlong_t)ds->ds_snapnames_zapobj); | |
1116 | (void) printf("\t\tnum_children = %llu\n", | |
1117 | (u_longlong_t)ds->ds_num_children); | |
45d1cae3 BB |
1118 | (void) printf("\t\tuserrefs_obj = %llu\n", |
1119 | (u_longlong_t)ds->ds_userrefs_obj); | |
34dc7c2f BB |
1120 | (void) printf("\t\tcreation_time = %s", ctime(&crtime)); |
1121 | (void) printf("\t\tcreation_txg = %llu\n", | |
1122 | (u_longlong_t)ds->ds_creation_txg); | |
1123 | (void) printf("\t\tdeadlist_obj = %llu\n", | |
1124 | (u_longlong_t)ds->ds_deadlist_obj); | |
1125 | (void) printf("\t\tused_bytes = %s\n", used); | |
1126 | (void) printf("\t\tcompressed_bytes = %s\n", compressed); | |
1127 | (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); | |
1128 | (void) printf("\t\tunique = %s\n", unique); | |
1129 | (void) printf("\t\tfsid_guid = %llu\n", | |
1130 | (u_longlong_t)ds->ds_fsid_guid); | |
1131 | (void) printf("\t\tguid = %llu\n", | |
1132 | (u_longlong_t)ds->ds_guid); | |
1133 | (void) printf("\t\tflags = %llx\n", | |
1134 | (u_longlong_t)ds->ds_flags); | |
b128c09f BB |
1135 | (void) printf("\t\tnext_clones_obj = %llu\n", |
1136 | (u_longlong_t)ds->ds_next_clones_obj); | |
1137 | (void) printf("\t\tprops_obj = %llu\n", | |
1138 | (u_longlong_t)ds->ds_props_obj); | |
34dc7c2f BB |
1139 | (void) printf("\t\tbp = %s\n", blkbuf); |
1140 | } | |
1141 | ||
428870ff BB |
1142 | /* ARGSUSED */ |
1143 | static int | |
1144 | dump_bpobj_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) | |
1145 | { | |
1146 | char blkbuf[BP_SPRINTF_LEN]; | |
1147 | ||
1148 | ASSERT(bp->blk_birth != 0); | |
1149 | sprintf_blkptr_compact(blkbuf, bp); | |
1150 | (void) printf("\t%s\n", blkbuf); | |
1151 | return (0); | |
1152 | } | |
1153 | ||
34dc7c2f | 1154 | static void |
428870ff | 1155 | dump_bpobj(bpobj_t *bpo, char *name) |
34dc7c2f | 1156 | { |
428870ff BB |
1157 | char bytes[32]; |
1158 | char comp[32]; | |
1159 | char uncomp[32]; | |
34dc7c2f BB |
1160 | |
1161 | if (dump_opt['d'] < 3) | |
1162 | return; | |
1163 | ||
428870ff BB |
1164 | zdb_nicenum(bpo->bpo_phys->bpo_bytes, bytes); |
1165 | if (bpo->bpo_havesubobj) { | |
1166 | zdb_nicenum(bpo->bpo_phys->bpo_comp, comp); | |
1167 | zdb_nicenum(bpo->bpo_phys->bpo_uncomp, uncomp); | |
1168 | (void) printf("\n %s: %llu local blkptrs, %llu subobjs, " | |
1169 | "%s (%s/%s comp)\n", | |
1170 | name, (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, | |
1171 | (u_longlong_t)bpo->bpo_phys->bpo_num_subobjs, | |
34dc7c2f BB |
1172 | bytes, comp, uncomp); |
1173 | } else { | |
428870ff BB |
1174 | (void) printf("\n %s: %llu blkptrs, %s\n", |
1175 | name, (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, bytes); | |
34dc7c2f BB |
1176 | } |
1177 | ||
428870ff | 1178 | if (dump_opt['d'] < 5) |
34dc7c2f | 1179 | return; |
34dc7c2f BB |
1180 | |
1181 | (void) printf("\n"); | |
1182 | ||
428870ff BB |
1183 | (void) bpobj_iterate_nofree(bpo, dump_bpobj_cb, NULL, NULL); |
1184 | } | |
34dc7c2f | 1185 | |
428870ff BB |
1186 | static void |
1187 | dump_deadlist(dsl_deadlist_t *dl) | |
1188 | { | |
1189 | dsl_deadlist_entry_t *dle; | |
1190 | char bytes[32]; | |
1191 | char comp[32]; | |
1192 | char uncomp[32]; | |
1193 | ||
1194 | if (dump_opt['d'] < 3) | |
1195 | return; | |
34dc7c2f | 1196 | |
428870ff BB |
1197 | zdb_nicenum(dl->dl_phys->dl_used, bytes); |
1198 | zdb_nicenum(dl->dl_phys->dl_comp, comp); | |
1199 | zdb_nicenum(dl->dl_phys->dl_uncomp, uncomp); | |
1200 | (void) printf("\n Deadlist: %s (%s/%s comp)\n", | |
1201 | bytes, comp, uncomp); | |
1202 | ||
1203 | if (dump_opt['d'] < 4) | |
1204 | return; | |
1205 | ||
1206 | (void) printf("\n"); | |
1207 | ||
1208 | for (dle = avl_first(&dl->dl_tree); dle; | |
1209 | dle = AVL_NEXT(&dl->dl_tree, dle)) { | |
1210 | (void) printf(" mintxg %llu -> obj %llu\n", | |
1211 | (longlong_t)dle->dle_mintxg, | |
1212 | (longlong_t)dle->dle_bpobj.bpo_object); | |
1213 | ||
1214 | if (dump_opt['d'] >= 5) | |
1215 | dump_bpobj(&dle->dle_bpobj, ""); | |
1216 | } | |
34dc7c2f BB |
1217 | } |
1218 | ||
1219 | static avl_tree_t idx_tree; | |
1220 | static avl_tree_t domain_tree; | |
1221 | static boolean_t fuid_table_loaded; | |
428870ff BB |
1222 | static boolean_t sa_loaded; |
1223 | sa_attr_type_t *sa_attr_table; | |
34dc7c2f BB |
1224 | |
1225 | static void | |
0bc8fd78 | 1226 | fuid_table_destroy(void) |
34dc7c2f BB |
1227 | { |
1228 | if (fuid_table_loaded) { | |
1229 | zfs_fuid_table_destroy(&idx_tree, &domain_tree); | |
1230 | fuid_table_loaded = B_FALSE; | |
1231 | } | |
1232 | } | |
1233 | ||
1234 | /* | |
1235 | * print uid or gid information. | |
1236 | * For normal POSIX id just the id is printed in decimal format. | |
1237 | * For CIFS files with FUID the fuid is printed in hex followed by | |
1238 | * the doman-rid string. | |
1239 | */ | |
1240 | static void | |
1241 | print_idstr(uint64_t id, const char *id_type) | |
1242 | { | |
1243 | if (FUID_INDEX(id)) { | |
1244 | char *domain; | |
1245 | ||
1246 | domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); | |
1247 | (void) printf("\t%s %llx [%s-%d]\n", id_type, | |
1248 | (u_longlong_t)id, domain, (int)FUID_RID(id)); | |
1249 | } else { | |
1250 | (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); | |
1251 | } | |
1252 | ||
1253 | } | |
1254 | ||
1255 | static void | |
428870ff | 1256 | dump_uidgid(objset_t *os, uint64_t uid, uint64_t gid) |
34dc7c2f BB |
1257 | { |
1258 | uint32_t uid_idx, gid_idx; | |
1259 | ||
428870ff BB |
1260 | uid_idx = FUID_INDEX(uid); |
1261 | gid_idx = FUID_INDEX(gid); | |
34dc7c2f BB |
1262 | |
1263 | /* Load domain table, if not already loaded */ | |
1264 | if (!fuid_table_loaded && (uid_idx || gid_idx)) { | |
1265 | uint64_t fuid_obj; | |
1266 | ||
1267 | /* first find the fuid object. It lives in the master node */ | |
1268 | VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, | |
1269 | 8, 1, &fuid_obj) == 0); | |
9babb374 | 1270 | zfs_fuid_avl_tree_create(&idx_tree, &domain_tree); |
34dc7c2f BB |
1271 | (void) zfs_fuid_table_load(os, fuid_obj, |
1272 | &idx_tree, &domain_tree); | |
1273 | fuid_table_loaded = B_TRUE; | |
1274 | } | |
1275 | ||
428870ff BB |
1276 | print_idstr(uid, "uid"); |
1277 | print_idstr(gid, "gid"); | |
34dc7c2f BB |
1278 | } |
1279 | ||
1280 | /*ARGSUSED*/ | |
1281 | static void | |
1282 | dump_znode(objset_t *os, uint64_t object, void *data, size_t size) | |
1283 | { | |
34dc7c2f | 1284 | char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ |
428870ff BB |
1285 | sa_handle_t *hdl; |
1286 | uint64_t xattr, rdev, gen; | |
1287 | uint64_t uid, gid, mode, fsize, parent, links; | |
1288 | uint64_t pflags; | |
1289 | uint64_t acctm[2], modtm[2], chgtm[2], crtm[2]; | |
1290 | time_t z_crtime, z_atime, z_mtime, z_ctime; | |
1291 | sa_bulk_attr_t bulk[12]; | |
1292 | int idx = 0; | |
34dc7c2f BB |
1293 | int error; |
1294 | ||
428870ff BB |
1295 | if (!sa_loaded) { |
1296 | uint64_t sa_attrs = 0; | |
1297 | uint64_t version; | |
1298 | ||
1299 | VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZPL_VERSION_STR, | |
1300 | 8, 1, &version) == 0); | |
1301 | if (version >= ZPL_VERSION_SA) { | |
1302 | VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_SA_ATTRS, | |
1303 | 8, 1, &sa_attrs) == 0); | |
1304 | } | |
572e2857 BB |
1305 | if ((error = sa_setup(os, sa_attrs, zfs_attr_table, |
1306 | ZPL_END, &sa_attr_table)) != 0) { | |
1307 | (void) printf("sa_setup failed errno %d, can't " | |
1308 | "display znode contents\n", error); | |
1309 | return; | |
1310 | } | |
428870ff BB |
1311 | sa_loaded = B_TRUE; |
1312 | } | |
1313 | ||
1314 | if (sa_handle_get(os, object, NULL, SA_HDL_PRIVATE, &hdl)) { | |
1315 | (void) printf("Failed to get handle for SA znode\n"); | |
1316 | return; | |
1317 | } | |
1318 | ||
1319 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_UID], NULL, &uid, 8); | |
1320 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GID], NULL, &gid, 8); | |
1321 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_LINKS], NULL, | |
1322 | &links, 8); | |
1323 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GEN], NULL, &gen, 8); | |
1324 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MODE], NULL, | |
1325 | &mode, 8); | |
1326 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_PARENT], | |
1327 | NULL, &parent, 8); | |
1328 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_SIZE], NULL, | |
1329 | &fsize, 8); | |
1330 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_ATIME], NULL, | |
1331 | acctm, 16); | |
1332 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MTIME], NULL, | |
1333 | modtm, 16); | |
1334 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CRTIME], NULL, | |
1335 | crtm, 16); | |
1336 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CTIME], NULL, | |
1337 | chgtm, 16); | |
1338 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_FLAGS], NULL, | |
1339 | &pflags, 8); | |
1340 | ||
1341 | if (sa_bulk_lookup(hdl, bulk, idx)) { | |
1342 | (void) sa_handle_destroy(hdl); | |
1343 | return; | |
1344 | } | |
34dc7c2f BB |
1345 | |
1346 | error = zfs_obj_to_path(os, object, path, sizeof (path)); | |
1347 | if (error != 0) { | |
1348 | (void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>", | |
1349 | (u_longlong_t)object); | |
1350 | } | |
34dc7c2f BB |
1351 | if (dump_opt['d'] < 3) { |
1352 | (void) printf("\t%s\n", path); | |
428870ff | 1353 | (void) sa_handle_destroy(hdl); |
34dc7c2f BB |
1354 | return; |
1355 | } | |
1356 | ||
428870ff BB |
1357 | z_crtime = (time_t)crtm[0]; |
1358 | z_atime = (time_t)acctm[0]; | |
1359 | z_mtime = (time_t)modtm[0]; | |
1360 | z_ctime = (time_t)chgtm[0]; | |
34dc7c2f BB |
1361 | |
1362 | (void) printf("\tpath %s\n", path); | |
428870ff | 1363 | dump_uidgid(os, uid, gid); |
34dc7c2f BB |
1364 | (void) printf("\tatime %s", ctime(&z_atime)); |
1365 | (void) printf("\tmtime %s", ctime(&z_mtime)); | |
1366 | (void) printf("\tctime %s", ctime(&z_ctime)); | |
1367 | (void) printf("\tcrtime %s", ctime(&z_crtime)); | |
428870ff BB |
1368 | (void) printf("\tgen %llu\n", (u_longlong_t)gen); |
1369 | (void) printf("\tmode %llo\n", (u_longlong_t)mode); | |
1370 | (void) printf("\tsize %llu\n", (u_longlong_t)fsize); | |
1371 | (void) printf("\tparent %llu\n", (u_longlong_t)parent); | |
1372 | (void) printf("\tlinks %llu\n", (u_longlong_t)links); | |
1373 | (void) printf("\tpflags %llx\n", (u_longlong_t)pflags); | |
1374 | if (sa_lookup(hdl, sa_attr_table[ZPL_XATTR], &xattr, | |
1375 | sizeof (uint64_t)) == 0) | |
1376 | (void) printf("\txattr %llu\n", (u_longlong_t)xattr); | |
1377 | if (sa_lookup(hdl, sa_attr_table[ZPL_RDEV], &rdev, | |
1378 | sizeof (uint64_t)) == 0) | |
1379 | (void) printf("\trdev 0x%016llx\n", (u_longlong_t)rdev); | |
1380 | sa_handle_destroy(hdl); | |
34dc7c2f BB |
1381 | } |
1382 | ||
1383 | /*ARGSUSED*/ | |
1384 | static void | |
1385 | dump_acl(objset_t *os, uint64_t object, void *data, size_t size) | |
1386 | { | |
1387 | } | |
1388 | ||
1389 | /*ARGSUSED*/ | |
1390 | static void | |
1391 | dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) | |
1392 | { | |
1393 | } | |
1394 | ||
428870ff | 1395 | static object_viewer_t *object_viewer[DMU_OT_NUMTYPES + 1] = { |
34dc7c2f BB |
1396 | dump_none, /* unallocated */ |
1397 | dump_zap, /* object directory */ | |
1398 | dump_uint64, /* object array */ | |
1399 | dump_none, /* packed nvlist */ | |
1400 | dump_packed_nvlist, /* packed nvlist size */ | |
1401 | dump_none, /* bplist */ | |
1402 | dump_none, /* bplist header */ | |
1403 | dump_none, /* SPA space map header */ | |
1404 | dump_none, /* SPA space map */ | |
1405 | dump_none, /* ZIL intent log */ | |
1406 | dump_dnode, /* DMU dnode */ | |
1407 | dump_dmu_objset, /* DMU objset */ | |
1408 | dump_dsl_dir, /* DSL directory */ | |
1409 | dump_zap, /* DSL directory child map */ | |
1410 | dump_zap, /* DSL dataset snap map */ | |
1411 | dump_zap, /* DSL props */ | |
1412 | dump_dsl_dataset, /* DSL dataset */ | |
1413 | dump_znode, /* ZFS znode */ | |
1414 | dump_acl, /* ZFS V0 ACL */ | |
1415 | dump_uint8, /* ZFS plain file */ | |
1416 | dump_zpldir, /* ZFS directory */ | |
1417 | dump_zap, /* ZFS master node */ | |
1418 | dump_zap, /* ZFS delete queue */ | |
1419 | dump_uint8, /* zvol object */ | |
1420 | dump_zap, /* zvol prop */ | |
1421 | dump_uint8, /* other uint8[] */ | |
1422 | dump_uint64, /* other uint64[] */ | |
1423 | dump_zap, /* other ZAP */ | |
1424 | dump_zap, /* persistent error log */ | |
1425 | dump_uint8, /* SPA history */ | |
1426 | dump_uint64, /* SPA history offsets */ | |
1427 | dump_zap, /* Pool properties */ | |
1428 | dump_zap, /* DSL permissions */ | |
1429 | dump_acl, /* ZFS ACL */ | |
1430 | dump_uint8, /* ZFS SYSACL */ | |
1431 | dump_none, /* FUID nvlist */ | |
1432 | dump_packed_nvlist, /* FUID nvlist size */ | |
b128c09f BB |
1433 | dump_zap, /* DSL dataset next clones */ |
1434 | dump_zap, /* DSL scrub queue */ | |
9babb374 BB |
1435 | dump_zap, /* ZFS user/group used */ |
1436 | dump_zap, /* ZFS user/group quota */ | |
45d1cae3 | 1437 | dump_zap, /* snapshot refcount tags */ |
428870ff BB |
1438 | dump_ddt_zap, /* DDT ZAP object */ |
1439 | dump_zap, /* DDT statistics */ | |
1440 | dump_znode, /* SA object */ | |
1441 | dump_zap, /* SA Master Node */ | |
1442 | dump_sa_attrs, /* SA attribute registration */ | |
1443 | dump_sa_layouts, /* SA attribute layouts */ | |
1444 | dump_zap, /* DSL scrub translations */ | |
1445 | dump_none, /* fake dedup BP */ | |
1446 | dump_zap, /* deadlist */ | |
1447 | dump_none, /* deadlist hdr */ | |
1448 | dump_zap, /* dsl clones */ | |
1449 | dump_none, /* bpobj subobjs */ | |
1450 | dump_unknown, /* Unknown type, must be last */ | |
34dc7c2f BB |
1451 | }; |
1452 | ||
1453 | static void | |
1454 | dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) | |
1455 | { | |
1456 | dmu_buf_t *db = NULL; | |
1457 | dmu_object_info_t doi; | |
1458 | dnode_t *dn; | |
1459 | void *bonus = NULL; | |
1460 | size_t bsize = 0; | |
428870ff BB |
1461 | char iblk[32], dblk[32], lsize[32], asize[32], fill[32]; |
1462 | char bonus_size[32]; | |
34dc7c2f BB |
1463 | char aux[50]; |
1464 | int error; | |
1465 | ||
1466 | if (*print_header) { | |
428870ff BB |
1467 | (void) printf("\n%10s %3s %5s %5s %5s %5s %6s %s\n", |
1468 | "Object", "lvl", "iblk", "dblk", "dsize", "lsize", | |
1469 | "%full", "type"); | |
34dc7c2f BB |
1470 | *print_header = 0; |
1471 | } | |
1472 | ||
1473 | if (object == 0) { | |
572e2857 | 1474 | dn = DMU_META_DNODE(os); |
34dc7c2f BB |
1475 | } else { |
1476 | error = dmu_bonus_hold(os, object, FTAG, &db); | |
1477 | if (error) | |
1478 | fatal("dmu_bonus_hold(%llu) failed, errno %u", | |
1479 | object, error); | |
1480 | bonus = db->db_data; | |
1481 | bsize = db->db_size; | |
572e2857 | 1482 | dn = DB_DNODE((dmu_buf_impl_t *)db); |
34dc7c2f BB |
1483 | } |
1484 | dmu_object_info_from_dnode(dn, &doi); | |
1485 | ||
428870ff BB |
1486 | zdb_nicenum(doi.doi_metadata_block_size, iblk); |
1487 | zdb_nicenum(doi.doi_data_block_size, dblk); | |
1488 | zdb_nicenum(doi.doi_max_offset, lsize); | |
1489 | zdb_nicenum(doi.doi_physical_blocks_512 << 9, asize); | |
1490 | zdb_nicenum(doi.doi_bonus_size, bonus_size); | |
1491 | (void) sprintf(fill, "%6.2f", 100.0 * doi.doi_fill_count * | |
1492 | doi.doi_data_block_size / (object == 0 ? DNODES_PER_BLOCK : 1) / | |
1493 | doi.doi_max_offset); | |
34dc7c2f BB |
1494 | |
1495 | aux[0] = '\0'; | |
1496 | ||
1497 | if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { | |
1498 | (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", | |
428870ff | 1499 | ZDB_CHECKSUM_NAME(doi.doi_checksum)); |
34dc7c2f BB |
1500 | } |
1501 | ||
1502 | if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { | |
1503 | (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", | |
428870ff | 1504 | ZDB_COMPRESS_NAME(doi.doi_compress)); |
34dc7c2f BB |
1505 | } |
1506 | ||
428870ff BB |
1507 | (void) printf("%10lld %3u %5s %5s %5s %5s %6s %s%s\n", |
1508 | (u_longlong_t)object, doi.doi_indirection, iblk, dblk, | |
1509 | asize, lsize, fill, ZDB_OT_NAME(doi.doi_type), aux); | |
34dc7c2f BB |
1510 | |
1511 | if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { | |
428870ff BB |
1512 | (void) printf("%10s %3s %5s %5s %5s %5s %6s %s\n", |
1513 | "", "", "", "", "", bonus_size, "bonus", | |
1514 | ZDB_OT_NAME(doi.doi_bonus_type)); | |
34dc7c2f BB |
1515 | } |
1516 | ||
1517 | if (verbosity >= 4) { | |
428870ff | 1518 | (void) printf("\tdnode flags: %s%s%s\n", |
9babb374 BB |
1519 | (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ? |
1520 | "USED_BYTES " : "", | |
1521 | (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ? | |
428870ff BB |
1522 | "USERUSED_ACCOUNTED " : "", |
1523 | (dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR) ? | |
1524 | "SPILL_BLKPTR" : ""); | |
9babb374 BB |
1525 | (void) printf("\tdnode maxblkid: %llu\n", |
1526 | (longlong_t)dn->dn_phys->dn_maxblkid); | |
1527 | ||
428870ff BB |
1528 | object_viewer[ZDB_OT_TYPE(doi.doi_bonus_type)](os, object, |
1529 | bonus, bsize); | |
1530 | object_viewer[ZDB_OT_TYPE(doi.doi_type)](os, object, NULL, 0); | |
34dc7c2f BB |
1531 | *print_header = 1; |
1532 | } | |
1533 | ||
1534 | if (verbosity >= 5) | |
b128c09f | 1535 | dump_indirect(dn); |
34dc7c2f BB |
1536 | |
1537 | if (verbosity >= 5) { | |
1538 | /* | |
1539 | * Report the list of segments that comprise the object. | |
1540 | */ | |
1541 | uint64_t start = 0; | |
1542 | uint64_t end; | |
1543 | uint64_t blkfill = 1; | |
1544 | int minlvl = 1; | |
1545 | ||
1546 | if (dn->dn_type == DMU_OT_DNODE) { | |
1547 | minlvl = 0; | |
1548 | blkfill = DNODES_PER_BLOCK; | |
1549 | } | |
1550 | ||
1551 | for (;;) { | |
428870ff | 1552 | char segsize[32]; |
b128c09f BB |
1553 | error = dnode_next_offset(dn, |
1554 | 0, &start, minlvl, blkfill, 0); | |
34dc7c2f BB |
1555 | if (error) |
1556 | break; | |
1557 | end = start; | |
b128c09f BB |
1558 | error = dnode_next_offset(dn, |
1559 | DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); | |
428870ff | 1560 | zdb_nicenum(end - start, segsize); |
34dc7c2f BB |
1561 | (void) printf("\t\tsegment [%016llx, %016llx)" |
1562 | " size %5s\n", (u_longlong_t)start, | |
1563 | (u_longlong_t)end, segsize); | |
1564 | if (error) | |
1565 | break; | |
1566 | start = end; | |
1567 | } | |
1568 | } | |
1569 | ||
1570 | if (db != NULL) | |
1571 | dmu_buf_rele(db, FTAG); | |
1572 | } | |
1573 | ||
1574 | static char *objset_types[DMU_OST_NUMTYPES] = { | |
1575 | "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; | |
1576 | ||
1577 | static void | |
1578 | dump_dir(objset_t *os) | |
1579 | { | |
1580 | dmu_objset_stats_t dds; | |
1581 | uint64_t object, object_count; | |
1582 | uint64_t refdbytes, usedobjs, scratch; | |
428870ff | 1583 | char numbuf[32]; |
9babb374 | 1584 | char blkbuf[BP_SPRINTF_LEN + 20]; |
34dc7c2f BB |
1585 | char osname[MAXNAMELEN]; |
1586 | char *type = "UNKNOWN"; | |
1587 | int verbosity = dump_opt['d']; | |
1588 | int print_header = 1; | |
1589 | int i, error; | |
1590 | ||
1591 | dmu_objset_fast_stat(os, &dds); | |
1592 | ||
1593 | if (dds.dds_type < DMU_OST_NUMTYPES) | |
1594 | type = objset_types[dds.dds_type]; | |
1595 | ||
1596 | if (dds.dds_type == DMU_OST_META) { | |
1597 | dds.dds_creation_txg = TXG_INITIAL; | |
428870ff BB |
1598 | usedobjs = os->os_rootbp->blk_fill; |
1599 | refdbytes = os->os_spa->spa_dsl_pool-> | |
b128c09f | 1600 | dp_mos_dir->dd_phys->dd_used_bytes; |
34dc7c2f BB |
1601 | } else { |
1602 | dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); | |
1603 | } | |
1604 | ||
428870ff | 1605 | ASSERT3U(usedobjs, ==, os->os_rootbp->blk_fill); |
34dc7c2f | 1606 | |
428870ff | 1607 | zdb_nicenum(refdbytes, numbuf); |
34dc7c2f BB |
1608 | |
1609 | if (verbosity >= 4) { | |
428870ff BB |
1610 | (void) sprintf(blkbuf, ", rootbp "); |
1611 | (void) sprintf_blkptr(blkbuf + strlen(blkbuf), os->os_rootbp); | |
34dc7c2f BB |
1612 | } else { |
1613 | blkbuf[0] = '\0'; | |
1614 | } | |
1615 | ||
1616 | dmu_objset_name(os, osname); | |
1617 | ||
1618 | (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " | |
1619 | "%s, %llu objects%s\n", | |
1620 | osname, type, (u_longlong_t)dmu_objset_id(os), | |
1621 | (u_longlong_t)dds.dds_creation_txg, | |
1622 | numbuf, (u_longlong_t)usedobjs, blkbuf); | |
1623 | ||
34dc7c2f BB |
1624 | if (zopt_objects != 0) { |
1625 | for (i = 0; i < zopt_objects; i++) | |
1626 | dump_object(os, zopt_object[i], verbosity, | |
1627 | &print_header); | |
1628 | (void) printf("\n"); | |
1629 | return; | |
1630 | } | |
1631 | ||
428870ff BB |
1632 | if (dump_opt['i'] != 0 || verbosity >= 2) |
1633 | dump_intent_log(dmu_objset_zil(os)); | |
1634 | ||
1635 | if (dmu_objset_ds(os) != NULL) | |
1636 | dump_deadlist(&dmu_objset_ds(os)->ds_deadlist); | |
1637 | ||
1638 | if (verbosity < 2) | |
1639 | return; | |
1640 | ||
1641 | if (os->os_rootbp->blk_birth == 0) | |
1642 | return; | |
1643 | ||
34dc7c2f | 1644 | dump_object(os, 0, verbosity, &print_header); |
9babb374 | 1645 | object_count = 0; |
572e2857 BB |
1646 | if (DMU_USERUSED_DNODE(os) != NULL && |
1647 | DMU_USERUSED_DNODE(os)->dn_type != 0) { | |
9babb374 BB |
1648 | dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header); |
1649 | dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header); | |
1650 | } | |
34dc7c2f BB |
1651 | |
1652 | object = 0; | |
1653 | while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { | |
1654 | dump_object(os, object, verbosity, &print_header); | |
1655 | object_count++; | |
1656 | } | |
1657 | ||
1658 | ASSERT3U(object_count, ==, usedobjs); | |
1659 | ||
1660 | (void) printf("\n"); | |
1661 | ||
9babb374 BB |
1662 | if (error != ESRCH) { |
1663 | (void) fprintf(stderr, "dmu_object_next() = %d\n", error); | |
1664 | abort(); | |
1665 | } | |
34dc7c2f BB |
1666 | } |
1667 | ||
1668 | static void | |
428870ff | 1669 | dump_uberblock(uberblock_t *ub, const char *header, const char *footer) |
34dc7c2f BB |
1670 | { |
1671 | time_t timestamp = ub->ub_timestamp; | |
1672 | ||
0e5b68e0 | 1673 | (void) printf("%s", header ? header : ""); |
34dc7c2f BB |
1674 | (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); |
1675 | (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); | |
1676 | (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); | |
1677 | (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); | |
1678 | (void) printf("\ttimestamp = %llu UTC = %s", | |
1679 | (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); | |
1680 | if (dump_opt['u'] >= 3) { | |
1681 | char blkbuf[BP_SPRINTF_LEN]; | |
428870ff | 1682 | sprintf_blkptr(blkbuf, &ub->ub_rootbp); |
34dc7c2f BB |
1683 | (void) printf("\trootbp = %s\n", blkbuf); |
1684 | } | |
0e5b68e0 | 1685 | (void) printf("%s", footer ? footer : ""); |
34dc7c2f BB |
1686 | } |
1687 | ||
1688 | static void | |
428870ff | 1689 | dump_config(spa_t *spa) |
34dc7c2f | 1690 | { |
428870ff BB |
1691 | dmu_buf_t *db; |
1692 | size_t nvsize = 0; | |
1693 | int error = 0; | |
34dc7c2f | 1694 | |
34dc7c2f | 1695 | |
428870ff BB |
1696 | error = dmu_bonus_hold(spa->spa_meta_objset, |
1697 | spa->spa_config_object, FTAG, &db); | |
1698 | ||
1699 | if (error == 0) { | |
1700 | nvsize = *(uint64_t *)db->db_data; | |
1701 | dmu_buf_rele(db, FTAG); | |
1702 | ||
1703 | (void) printf("\nMOS Configuration:\n"); | |
1704 | dump_packed_nvlist(spa->spa_meta_objset, | |
1705 | spa->spa_config_object, (void *)&nvsize, 1); | |
1706 | } else { | |
1707 | (void) fprintf(stderr, "dmu_bonus_hold(%llu) failed, errno %d", | |
1708 | (u_longlong_t)spa->spa_config_object, error); | |
1709 | } | |
1710 | } | |
1711 | ||
1712 | static void | |
b128c09f BB |
1713 | dump_cachefile(const char *cachefile) |
1714 | { | |
1715 | int fd; | |
1716 | struct stat64 statbuf; | |
1717 | char *buf; | |
1718 | nvlist_t *config; | |
1719 | ||
1720 | if ((fd = open64(cachefile, O_RDONLY)) < 0) { | |
1721 | (void) printf("cannot open '%s': %s\n", cachefile, | |
1722 | strerror(errno)); | |
1723 | exit(1); | |
1724 | } | |
1725 | ||
1726 | if (fstat64(fd, &statbuf) != 0) { | |
1727 | (void) printf("failed to stat '%s': %s\n", cachefile, | |
1728 | strerror(errno)); | |
1729 | exit(1); | |
1730 | } | |
1731 | ||
1732 | if ((buf = malloc(statbuf.st_size)) == NULL) { | |
1733 | (void) fprintf(stderr, "failed to allocate %llu bytes\n", | |
1734 | (u_longlong_t)statbuf.st_size); | |
1735 | exit(1); | |
1736 | } | |
1737 | ||
1738 | if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { | |
1739 | (void) fprintf(stderr, "failed to read %llu bytes\n", | |
1740 | (u_longlong_t)statbuf.st_size); | |
1741 | exit(1); | |
1742 | } | |
1743 | ||
1744 | (void) close(fd); | |
1745 | ||
1746 | if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { | |
1747 | (void) fprintf(stderr, "failed to unpack nvlist\n"); | |
1748 | exit(1); | |
1749 | } | |
1750 | ||
1751 | free(buf); | |
1752 | ||
1753 | dump_nvlist(config, 0); | |
1754 | ||
1755 | nvlist_free(config); | |
1756 | } | |
1757 | ||
428870ff BB |
1758 | #define ZDB_MAX_UB_HEADER_SIZE 32 |
1759 | ||
1760 | static void | |
1761 | dump_label_uberblocks(vdev_label_t *lbl, uint64_t ashift) | |
1762 | { | |
1763 | vdev_t vd; | |
1764 | vdev_t *vdp = &vd; | |
1765 | char header[ZDB_MAX_UB_HEADER_SIZE]; | |
d6320ddb | 1766 | int i; |
428870ff BB |
1767 | |
1768 | vd.vdev_ashift = ashift; | |
1769 | vdp->vdev_top = vdp; | |
1770 | ||
d6320ddb | 1771 | for (i = 0; i < VDEV_UBERBLOCK_COUNT(vdp); i++) { |
428870ff BB |
1772 | uint64_t uoff = VDEV_UBERBLOCK_OFFSET(vdp, i); |
1773 | uberblock_t *ub = (void *)((char *)lbl + uoff); | |
1774 | ||
1775 | if (uberblock_verify(ub)) | |
1776 | continue; | |
1777 | (void) snprintf(header, ZDB_MAX_UB_HEADER_SIZE, | |
1778 | "Uberblock[%d]\n", i); | |
1779 | dump_uberblock(ub, header, ""); | |
1780 | } | |
1781 | } | |
1782 | ||
34dc7c2f BB |
1783 | static void |
1784 | dump_label(const char *dev) | |
1785 | { | |
1786 | int fd; | |
1787 | vdev_label_t label; | |
428870ff | 1788 | char *path, *buf = label.vl_vdev_phys.vp_nvlist; |
34dc7c2f BB |
1789 | size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); |
1790 | struct stat64 statbuf; | |
428870ff BB |
1791 | uint64_t psize, ashift; |
1792 | int len = strlen(dev) + 1; | |
d6320ddb | 1793 | int l; |
34dc7c2f | 1794 | |
428870ff BB |
1795 | if (strncmp(dev, "/dev/dsk/", 9) == 0) { |
1796 | len++; | |
1797 | path = malloc(len); | |
1798 | (void) snprintf(path, len, "%s%s", "/dev/rdsk/", dev + 9); | |
1799 | } else { | |
1800 | path = strdup(dev); | |
1801 | } | |
1802 | ||
1803 | if ((fd = open64(path, O_RDONLY)) < 0) { | |
1804 | (void) printf("cannot open '%s': %s\n", path, strerror(errno)); | |
1805 | free(path); | |
34dc7c2f BB |
1806 | exit(1); |
1807 | } | |
1808 | ||
8d4e8140 | 1809 | if (fstat64_blk(fd, &statbuf) != 0) { |
428870ff | 1810 | (void) printf("failed to stat '%s': %s\n", path, |
34dc7c2f | 1811 | strerror(errno)); |
428870ff BB |
1812 | free(path); |
1813 | (void) close(fd); | |
1814 | exit(1); | |
1815 | } | |
1816 | ||
34dc7c2f BB |
1817 | psize = statbuf.st_size; |
1818 | psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); | |
1819 | ||
d6320ddb | 1820 | for (l = 0; l < VDEV_LABELS; l++) { |
34dc7c2f BB |
1821 | nvlist_t *config = NULL; |
1822 | ||
1823 | (void) printf("--------------------------------------------\n"); | |
1824 | (void) printf("LABEL %d\n", l); | |
1825 | (void) printf("--------------------------------------------\n"); | |
1826 | ||
1827 | if (pread64(fd, &label, sizeof (label), | |
1828 | vdev_label_offset(psize, l, 0)) != sizeof (label)) { | |
1829 | (void) printf("failed to read label %d\n", l); | |
1830 | continue; | |
1831 | } | |
1832 | ||
1833 | if (nvlist_unpack(buf, buflen, &config, 0) != 0) { | |
1834 | (void) printf("failed to unpack label %d\n", l); | |
428870ff BB |
1835 | ashift = SPA_MINBLOCKSHIFT; |
1836 | } else { | |
1837 | nvlist_t *vdev_tree = NULL; | |
1838 | ||
1839 | dump_nvlist(config, 4); | |
1840 | if ((nvlist_lookup_nvlist(config, | |
1841 | ZPOOL_CONFIG_VDEV_TREE, &vdev_tree) != 0) || | |
1842 | (nvlist_lookup_uint64(vdev_tree, | |
1843 | ZPOOL_CONFIG_ASHIFT, &ashift) != 0)) | |
1844 | ashift = SPA_MINBLOCKSHIFT; | |
1845 | nvlist_free(config); | |
34dc7c2f | 1846 | } |
428870ff BB |
1847 | if (dump_opt['u']) |
1848 | dump_label_uberblocks(&label, ashift); | |
34dc7c2f | 1849 | } |
428870ff BB |
1850 | |
1851 | free(path); | |
1852 | (void) close(fd); | |
34dc7c2f BB |
1853 | } |
1854 | ||
1855 | /*ARGSUSED*/ | |
1856 | static int | |
428870ff | 1857 | dump_one_dir(const char *dsname, void *arg) |
34dc7c2f BB |
1858 | { |
1859 | int error; | |
1860 | objset_t *os; | |
1861 | ||
428870ff | 1862 | error = dmu_objset_own(dsname, DMU_OST_ANY, B_TRUE, FTAG, &os); |
34dc7c2f | 1863 | if (error) { |
428870ff | 1864 | (void) printf("Could not open %s, error %d\n", dsname, error); |
34dc7c2f BB |
1865 | return (0); |
1866 | } | |
1867 | dump_dir(os); | |
428870ff | 1868 | dmu_objset_disown(os, FTAG); |
34dc7c2f | 1869 | fuid_table_destroy(); |
428870ff | 1870 | sa_loaded = B_FALSE; |
34dc7c2f BB |
1871 | return (0); |
1872 | } | |
1873 | ||
34dc7c2f | 1874 | /* |
428870ff | 1875 | * Block statistics. |
34dc7c2f BB |
1876 | */ |
1877 | typedef struct zdb_blkstats { | |
1878 | uint64_t zb_asize; | |
1879 | uint64_t zb_lsize; | |
1880 | uint64_t zb_psize; | |
1881 | uint64_t zb_count; | |
1882 | } zdb_blkstats_t; | |
1883 | ||
428870ff BB |
1884 | /* |
1885 | * Extended object types to report deferred frees and dedup auto-ditto blocks. | |
1886 | */ | |
1887 | #define ZDB_OT_DEFERRED (DMU_OT_NUMTYPES + 0) | |
1888 | #define ZDB_OT_DITTO (DMU_OT_NUMTYPES + 1) | |
1889 | #define ZDB_OT_TOTAL (DMU_OT_NUMTYPES + 2) | |
1890 | ||
1891 | static char *zdb_ot_extname[] = { | |
1892 | "deferred free", | |
1893 | "dedup ditto", | |
1894 | "Total", | |
1895 | }; | |
34dc7c2f | 1896 | |
b128c09f | 1897 | #define ZB_TOTAL DN_MAX_LEVELS |
34dc7c2f BB |
1898 | |
1899 | typedef struct zdb_cb { | |
428870ff BB |
1900 | zdb_blkstats_t zcb_type[ZB_TOTAL + 1][ZDB_OT_TOTAL + 1]; |
1901 | uint64_t zcb_dedup_asize; | |
1902 | uint64_t zcb_dedup_blocks; | |
34dc7c2f | 1903 | uint64_t zcb_errors[256]; |
34dc7c2f BB |
1904 | int zcb_readfails; |
1905 | int zcb_haderrors; | |
428870ff | 1906 | spa_t *zcb_spa; |
34dc7c2f BB |
1907 | } zdb_cb_t; |
1908 | ||
1909 | static void | |
428870ff BB |
1910 | zdb_count_block(zdb_cb_t *zcb, zilog_t *zilog, const blkptr_t *bp, |
1911 | dmu_object_type_t type) | |
34dc7c2f | 1912 | { |
428870ff | 1913 | uint64_t refcnt = 0; |
d6320ddb | 1914 | int i; |
428870ff BB |
1915 | |
1916 | ASSERT(type < ZDB_OT_TOTAL); | |
1917 | ||
1918 | if (zilog && zil_bp_tree_add(zilog, bp) != 0) | |
1919 | return; | |
1920 | ||
d6320ddb | 1921 | for (i = 0; i < 4; i++) { |
34dc7c2f | 1922 | int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; |
428870ff | 1923 | int t = (i & 1) ? type : ZDB_OT_TOTAL; |
34dc7c2f BB |
1924 | zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; |
1925 | ||
1926 | zb->zb_asize += BP_GET_ASIZE(bp); | |
1927 | zb->zb_lsize += BP_GET_LSIZE(bp); | |
1928 | zb->zb_psize += BP_GET_PSIZE(bp); | |
1929 | zb->zb_count++; | |
1930 | } | |
1931 | ||
428870ff BB |
1932 | if (dump_opt['L']) |
1933 | return; | |
1934 | ||
1935 | if (BP_GET_DEDUP(bp)) { | |
1936 | ddt_t *ddt; | |
1937 | ddt_entry_t *dde; | |
1938 | ||
1939 | ddt = ddt_select(zcb->zcb_spa, bp); | |
1940 | ddt_enter(ddt); | |
1941 | dde = ddt_lookup(ddt, bp, B_FALSE); | |
1942 | ||
1943 | if (dde == NULL) { | |
1944 | refcnt = 0; | |
1945 | } else { | |
1946 | ddt_phys_t *ddp = ddt_phys_select(dde, bp); | |
1947 | ddt_phys_decref(ddp); | |
1948 | refcnt = ddp->ddp_refcnt; | |
1949 | if (ddt_phys_total_refcnt(dde) == 0) | |
1950 | ddt_remove(ddt, dde); | |
34dc7c2f | 1951 | } |
428870ff | 1952 | ddt_exit(ddt); |
34dc7c2f BB |
1953 | } |
1954 | ||
428870ff BB |
1955 | VERIFY3U(zio_wait(zio_claim(NULL, zcb->zcb_spa, |
1956 | refcnt ? 0 : spa_first_txg(zcb->zcb_spa), | |
1957 | bp, NULL, NULL, ZIO_FLAG_CANFAIL)), ==, 0); | |
34dc7c2f BB |
1958 | } |
1959 | ||
428870ff | 1960 | /* ARGSUSED */ |
34dc7c2f | 1961 | static int |
428870ff BB |
1962 | zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, arc_buf_t *pbuf, |
1963 | const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) | |
34dc7c2f | 1964 | { |
34dc7c2f | 1965 | zdb_cb_t *zcb = arg; |
34dc7c2f | 1966 | char blkbuf[BP_SPRINTF_LEN]; |
9babb374 | 1967 | dmu_object_type_t type; |
428870ff | 1968 | boolean_t is_metadata; |
34dc7c2f | 1969 | |
b128c09f BB |
1970 | if (bp == NULL) |
1971 | return (0); | |
1972 | ||
9babb374 BB |
1973 | type = BP_GET_TYPE(bp); |
1974 | ||
428870ff | 1975 | zdb_count_block(zcb, zilog, bp, type); |
b128c09f | 1976 | |
428870ff BB |
1977 | is_metadata = (BP_GET_LEVEL(bp) != 0 || dmu_ot[type].ot_metadata); |
1978 | ||
1979 | if (dump_opt['c'] > 1 || (dump_opt['c'] && is_metadata)) { | |
1980 | int ioerr; | |
1981 | size_t size = BP_GET_PSIZE(bp); | |
1982 | void *data = malloc(size); | |
1983 | int flags = ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB | ZIO_FLAG_RAW; | |
9babb374 | 1984 | |
428870ff BB |
1985 | /* If it's an intent log block, failure is expected. */ |
1986 | if (zb->zb_level == ZB_ZIL_LEVEL) | |
1987 | flags |= ZIO_FLAG_SPECULATIVE; | |
b128c09f | 1988 | |
b128c09f | 1989 | ioerr = zio_wait(zio_read(NULL, spa, bp, data, size, |
428870ff BB |
1990 | NULL, NULL, ZIO_PRIORITY_ASYNC_READ, flags, zb)); |
1991 | ||
b128c09f BB |
1992 | free(data); |
1993 | ||
428870ff | 1994 | if (ioerr && !(flags & ZIO_FLAG_SPECULATIVE)) { |
34dc7c2f | 1995 | zcb->zcb_haderrors = 1; |
b128c09f | 1996 | zcb->zcb_errors[ioerr]++; |
34dc7c2f | 1997 | |
b128c09f | 1998 | if (dump_opt['b'] >= 2) |
428870ff | 1999 | sprintf_blkptr(blkbuf, bp); |
b128c09f BB |
2000 | else |
2001 | blkbuf[0] = '\0'; | |
2002 | ||
428870ff BB |
2003 | (void) printf("zdb_blkptr_cb: " |
2004 | "Got error %d reading " | |
2005 | "<%llu, %llu, %lld, %llx> %s -- skipping\n", | |
2006 | ioerr, | |
2007 | (u_longlong_t)zb->zb_objset, | |
2008 | (u_longlong_t)zb->zb_object, | |
2009 | (u_longlong_t)zb->zb_level, | |
2010 | (u_longlong_t)zb->zb_blkid, | |
2011 | blkbuf); | |
34dc7c2f | 2012 | } |
34dc7c2f BB |
2013 | } |
2014 | ||
2015 | zcb->zcb_readfails = 0; | |
2016 | ||
34dc7c2f | 2017 | if (dump_opt['b'] >= 4) { |
428870ff BB |
2018 | sprintf_blkptr(blkbuf, bp); |
2019 | (void) printf("objset %llu object %llu " | |
2020 | "level %lld offset 0x%llx %s\n", | |
34dc7c2f BB |
2021 | (u_longlong_t)zb->zb_objset, |
2022 | (u_longlong_t)zb->zb_object, | |
428870ff BB |
2023 | (longlong_t)zb->zb_level, |
2024 | (u_longlong_t)blkid2offset(dnp, bp, zb), | |
b128c09f | 2025 | blkbuf); |
34dc7c2f BB |
2026 | } |
2027 | ||
34dc7c2f BB |
2028 | return (0); |
2029 | } | |
2030 | ||
428870ff BB |
2031 | static void |
2032 | zdb_leak(space_map_t *sm, uint64_t start, uint64_t size) | |
2033 | { | |
2034 | vdev_t *vd = sm->sm_ppd; | |
2035 | ||
2036 | (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", | |
2037 | (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); | |
2038 | } | |
2039 | ||
2040 | /* ARGSUSED */ | |
2041 | static void | |
2042 | zdb_space_map_load(space_map_t *sm) | |
2043 | { | |
2044 | } | |
2045 | ||
2046 | static void | |
2047 | zdb_space_map_unload(space_map_t *sm) | |
2048 | { | |
2049 | space_map_vacate(sm, zdb_leak, sm); | |
2050 | } | |
2051 | ||
2052 | /* ARGSUSED */ | |
2053 | static void | |
2054 | zdb_space_map_claim(space_map_t *sm, uint64_t start, uint64_t size) | |
2055 | { | |
2056 | } | |
2057 | ||
2058 | static space_map_ops_t zdb_space_map_ops = { | |
2059 | zdb_space_map_load, | |
2060 | zdb_space_map_unload, | |
2061 | NULL, /* alloc */ | |
2062 | zdb_space_map_claim, | |
2063 | NULL, /* free */ | |
2064 | NULL /* maxsize */ | |
2065 | }; | |
2066 | ||
2067 | static void | |
2068 | zdb_ddt_leak_init(spa_t *spa, zdb_cb_t *zcb) | |
2069 | { | |
2070 | ddt_bookmark_t ddb = { 0 }; | |
2071 | ddt_entry_t dde; | |
2072 | int error; | |
d6320ddb | 2073 | int p; |
428870ff BB |
2074 | |
2075 | while ((error = ddt_walk(spa, &ddb, &dde)) == 0) { | |
2076 | blkptr_t blk; | |
2077 | ddt_phys_t *ddp = dde.dde_phys; | |
2078 | ||
2079 | if (ddb.ddb_class == DDT_CLASS_UNIQUE) | |
2080 | return; | |
2081 | ||
2082 | ASSERT(ddt_phys_total_refcnt(&dde) > 1); | |
2083 | ||
d6320ddb | 2084 | for (p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { |
428870ff BB |
2085 | if (ddp->ddp_phys_birth == 0) |
2086 | continue; | |
2087 | ddt_bp_create(ddb.ddb_checksum, | |
2088 | &dde.dde_key, ddp, &blk); | |
2089 | if (p == DDT_PHYS_DITTO) { | |
2090 | zdb_count_block(zcb, NULL, &blk, ZDB_OT_DITTO); | |
2091 | } else { | |
2092 | zcb->zcb_dedup_asize += | |
2093 | BP_GET_ASIZE(&blk) * (ddp->ddp_refcnt - 1); | |
2094 | zcb->zcb_dedup_blocks++; | |
2095 | } | |
2096 | } | |
2097 | if (!dump_opt['L']) { | |
2098 | ddt_t *ddt = spa->spa_ddt[ddb.ddb_checksum]; | |
2099 | ddt_enter(ddt); | |
2100 | VERIFY(ddt_lookup(ddt, &blk, B_TRUE) != NULL); | |
2101 | ddt_exit(ddt); | |
2102 | } | |
2103 | } | |
2104 | ||
2105 | ASSERT(error == ENOENT); | |
2106 | } | |
2107 | ||
2108 | static void | |
2109 | zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) | |
2110 | { | |
2111 | zcb->zcb_spa = spa; | |
d6320ddb | 2112 | int c, m; |
428870ff BB |
2113 | |
2114 | if (!dump_opt['L']) { | |
2115 | vdev_t *rvd = spa->spa_root_vdev; | |
d6320ddb | 2116 | for (c = 0; c < rvd->vdev_children; c++) { |
428870ff | 2117 | vdev_t *vd = rvd->vdev_child[c]; |
d6320ddb | 2118 | for (m = 0; m < vd->vdev_ms_count; m++) { |
428870ff BB |
2119 | metaslab_t *msp = vd->vdev_ms[m]; |
2120 | mutex_enter(&msp->ms_lock); | |
2121 | space_map_unload(&msp->ms_map); | |
2122 | VERIFY(space_map_load(&msp->ms_map, | |
2123 | &zdb_space_map_ops, SM_ALLOC, &msp->ms_smo, | |
2124 | spa->spa_meta_objset) == 0); | |
2125 | msp->ms_map.sm_ppd = vd; | |
2126 | mutex_exit(&msp->ms_lock); | |
2127 | } | |
2128 | } | |
2129 | } | |
2130 | ||
2131 | spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); | |
2132 | ||
2133 | zdb_ddt_leak_init(spa, zcb); | |
2134 | ||
2135 | spa_config_exit(spa, SCL_CONFIG, FTAG); | |
2136 | } | |
2137 | ||
2138 | static void | |
2139 | zdb_leak_fini(spa_t *spa) | |
2140 | { | |
d6320ddb BB |
2141 | int c, m; |
2142 | ||
428870ff BB |
2143 | if (!dump_opt['L']) { |
2144 | vdev_t *rvd = spa->spa_root_vdev; | |
d6320ddb | 2145 | for (c = 0; c < rvd->vdev_children; c++) { |
428870ff | 2146 | vdev_t *vd = rvd->vdev_child[c]; |
d6320ddb | 2147 | for (m = 0; m < vd->vdev_ms_count; m++) { |
428870ff BB |
2148 | metaslab_t *msp = vd->vdev_ms[m]; |
2149 | mutex_enter(&msp->ms_lock); | |
2150 | space_map_unload(&msp->ms_map); | |
2151 | mutex_exit(&msp->ms_lock); | |
2152 | } | |
2153 | } | |
2154 | } | |
2155 | } | |
2156 | ||
2157 | /* ARGSUSED */ | |
2158 | static int | |
2159 | count_block_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) | |
2160 | { | |
2161 | zdb_cb_t *zcb = arg; | |
2162 | ||
2163 | if (dump_opt['b'] >= 4) { | |
2164 | char blkbuf[BP_SPRINTF_LEN]; | |
2165 | sprintf_blkptr(blkbuf, bp); | |
2166 | (void) printf("[%s] %s\n", | |
2167 | "deferred free", blkbuf); | |
2168 | } | |
2169 | zdb_count_block(zcb, NULL, bp, ZDB_OT_DEFERRED); | |
2170 | return (0); | |
2171 | } | |
2172 | ||
34dc7c2f BB |
2173 | static int |
2174 | dump_block_stats(spa_t *spa) | |
2175 | { | |
2598c001 | 2176 | zdb_cb_t zcb; |
34dc7c2f | 2177 | zdb_blkstats_t *zb, *tzb; |
428870ff BB |
2178 | uint64_t norm_alloc, norm_space, total_alloc, total_found; |
2179 | int flags = TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | TRAVERSE_HARD; | |
34dc7c2f | 2180 | int leaks = 0; |
d6320ddb | 2181 | int e; |
34dc7c2f | 2182 | |
428870ff BB |
2183 | (void) printf("\nTraversing all blocks %s%s%s%s%s...\n", |
2184 | (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", | |
2185 | (dump_opt['c'] == 1) ? "metadata " : "", | |
2186 | dump_opt['c'] ? "checksums " : "", | |
2187 | (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", | |
2188 | !dump_opt['L'] ? "nothing leaked " : ""); | |
34dc7c2f BB |
2189 | |
2190 | /* | |
b128c09f BB |
2191 | * Load all space maps as SM_ALLOC maps, then traverse the pool |
2192 | * claiming each block we discover. If the pool is perfectly | |
2193 | * consistent, the space maps will be empty when we're done. | |
2194 | * Anything left over is a leak; any block we can't claim (because | |
2195 | * it's not part of any space map) is a double allocation, | |
2196 | * reference to a freed block, or an unclaimed log block. | |
34dc7c2f | 2197 | */ |
2598c001 | 2198 | bzero(&zcb, sizeof(zdb_cb_t)); |
428870ff | 2199 | zdb_leak_init(spa, &zcb); |
34dc7c2f BB |
2200 | |
2201 | /* | |
2202 | * If there's a deferred-free bplist, process that first. | |
2203 | */ | |
428870ff BB |
2204 | (void) bpobj_iterate_nofree(&spa->spa_deferred_bpobj, |
2205 | count_block_cb, &zcb, NULL); | |
2206 | (void) bpobj_iterate_nofree(&spa->spa_dsl_pool->dp_free_bpobj, | |
2207 | count_block_cb, &zcb, NULL); | |
34dc7c2f | 2208 | |
428870ff BB |
2209 | if (dump_opt['c'] > 1) |
2210 | flags |= TRAVERSE_PREFETCH_DATA; | |
34dc7c2f | 2211 | |
428870ff | 2212 | zcb.zcb_haderrors |= traverse_pool(spa, 0, flags, zdb_blkptr_cb, &zcb); |
34dc7c2f | 2213 | |
428870ff | 2214 | if (zcb.zcb_haderrors) { |
34dc7c2f BB |
2215 | (void) printf("\nError counts:\n\n"); |
2216 | (void) printf("\t%5s %s\n", "errno", "count"); | |
d6320ddb | 2217 | for (e = 0; e < 256; e++) { |
34dc7c2f BB |
2218 | if (zcb.zcb_errors[e] != 0) { |
2219 | (void) printf("\t%5d %llu\n", | |
2220 | e, (u_longlong_t)zcb.zcb_errors[e]); | |
2221 | } | |
2222 | } | |
2223 | } | |
2224 | ||
2225 | /* | |
2226 | * Report any leaked segments. | |
2227 | */ | |
428870ff | 2228 | zdb_leak_fini(spa); |
34dc7c2f | 2229 | |
428870ff | 2230 | tzb = &zcb.zcb_type[ZB_TOTAL][ZDB_OT_TOTAL]; |
34dc7c2f | 2231 | |
428870ff BB |
2232 | norm_alloc = metaslab_class_get_alloc(spa_normal_class(spa)); |
2233 | norm_space = metaslab_class_get_space(spa_normal_class(spa)); | |
34dc7c2f | 2234 | |
428870ff BB |
2235 | total_alloc = norm_alloc + metaslab_class_get_alloc(spa_log_class(spa)); |
2236 | total_found = tzb->zb_asize - zcb.zcb_dedup_asize; | |
34dc7c2f | 2237 | |
428870ff | 2238 | if (total_found == total_alloc) { |
fb5f0bc8 BB |
2239 | if (!dump_opt['L']) |
2240 | (void) printf("\n\tNo leaks (block sum matches space" | |
2241 | " maps exactly)\n"); | |
34dc7c2f BB |
2242 | } else { |
2243 | (void) printf("block traversal size %llu != alloc %llu " | |
fb5f0bc8 | 2244 | "(%s %lld)\n", |
428870ff BB |
2245 | (u_longlong_t)total_found, |
2246 | (u_longlong_t)total_alloc, | |
fb5f0bc8 | 2247 | (dump_opt['L']) ? "unreachable" : "leaked", |
428870ff | 2248 | (longlong_t)(total_alloc - total_found)); |
34dc7c2f BB |
2249 | leaks = 1; |
2250 | } | |
2251 | ||
2252 | if (tzb->zb_count == 0) | |
2253 | return (2); | |
2254 | ||
2255 | (void) printf("\n"); | |
2256 | (void) printf("\tbp count: %10llu\n", | |
2257 | (u_longlong_t)tzb->zb_count); | |
428870ff | 2258 | (void) printf("\tbp logical: %10llu avg: %6llu\n", |
34dc7c2f BB |
2259 | (u_longlong_t)tzb->zb_lsize, |
2260 | (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); | |
428870ff BB |
2261 | (void) printf("\tbp physical: %10llu avg:" |
2262 | " %6llu compression: %6.2f\n", | |
34dc7c2f BB |
2263 | (u_longlong_t)tzb->zb_psize, |
2264 | (u_longlong_t)(tzb->zb_psize / tzb->zb_count), | |
2265 | (double)tzb->zb_lsize / tzb->zb_psize); | |
428870ff BB |
2266 | (void) printf("\tbp allocated: %10llu avg:" |
2267 | " %6llu compression: %6.2f\n", | |
34dc7c2f BB |
2268 | (u_longlong_t)tzb->zb_asize, |
2269 | (u_longlong_t)(tzb->zb_asize / tzb->zb_count), | |
2270 | (double)tzb->zb_lsize / tzb->zb_asize); | |
428870ff BB |
2271 | (void) printf("\tbp deduped: %10llu ref>1:" |
2272 | " %6llu deduplication: %6.2f\n", | |
2273 | (u_longlong_t)zcb.zcb_dedup_asize, | |
2274 | (u_longlong_t)zcb.zcb_dedup_blocks, | |
2275 | (double)zcb.zcb_dedup_asize / tzb->zb_asize + 1.0); | |
2276 | (void) printf("\tSPA allocated: %10llu used: %5.2f%%\n", | |
2277 | (u_longlong_t)norm_alloc, 100.0 * norm_alloc / norm_space); | |
34dc7c2f BB |
2278 | |
2279 | if (dump_opt['b'] >= 2) { | |
2280 | int l, t, level; | |
2281 | (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" | |
2282 | "\t avg\t comp\t%%Total\tType\n"); | |
2283 | ||
428870ff BB |
2284 | for (t = 0; t <= ZDB_OT_TOTAL; t++) { |
2285 | char csize[32], lsize[32], psize[32], asize[32]; | |
2286 | char avg[32]; | |
34dc7c2f BB |
2287 | char *typename; |
2288 | ||
428870ff BB |
2289 | if (t < DMU_OT_NUMTYPES) |
2290 | typename = dmu_ot[t].ot_name; | |
2291 | else | |
2292 | typename = zdb_ot_extname[t - DMU_OT_NUMTYPES]; | |
34dc7c2f BB |
2293 | |
2294 | if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { | |
2295 | (void) printf("%6s\t%5s\t%5s\t%5s" | |
2296 | "\t%5s\t%5s\t%6s\t%s\n", | |
2297 | "-", | |
2298 | "-", | |
2299 | "-", | |
2300 | "-", | |
2301 | "-", | |
2302 | "-", | |
2303 | "-", | |
2304 | typename); | |
2305 | continue; | |
2306 | } | |
2307 | ||
2308 | for (l = ZB_TOTAL - 1; l >= -1; l--) { | |
2309 | level = (l == -1 ? ZB_TOTAL : l); | |
2310 | zb = &zcb.zcb_type[level][t]; | |
2311 | ||
2312 | if (zb->zb_asize == 0) | |
2313 | continue; | |
2314 | ||
2315 | if (dump_opt['b'] < 3 && level != ZB_TOTAL) | |
2316 | continue; | |
2317 | ||
2318 | if (level == 0 && zb->zb_asize == | |
2319 | zcb.zcb_type[ZB_TOTAL][t].zb_asize) | |
2320 | continue; | |
2321 | ||
428870ff BB |
2322 | zdb_nicenum(zb->zb_count, csize); |
2323 | zdb_nicenum(zb->zb_lsize, lsize); | |
2324 | zdb_nicenum(zb->zb_psize, psize); | |
2325 | zdb_nicenum(zb->zb_asize, asize); | |
2326 | zdb_nicenum(zb->zb_asize / zb->zb_count, avg); | |
34dc7c2f BB |
2327 | |
2328 | (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" | |
2329 | "\t%5.2f\t%6.2f\t", | |
2330 | csize, lsize, psize, asize, avg, | |
2331 | (double)zb->zb_lsize / zb->zb_psize, | |
2332 | 100.0 * zb->zb_asize / tzb->zb_asize); | |
2333 | ||
2334 | if (level == ZB_TOTAL) | |
2335 | (void) printf("%s\n", typename); | |
2336 | else | |
2337 | (void) printf(" L%d %s\n", | |
2338 | level, typename); | |
2339 | } | |
2340 | } | |
2341 | } | |
2342 | ||
2343 | (void) printf("\n"); | |
2344 | ||
2345 | if (leaks) | |
2346 | return (2); | |
2347 | ||
2348 | if (zcb.zcb_haderrors) | |
2349 | return (3); | |
2350 | ||
2351 | return (0); | |
2352 | } | |
2353 | ||
428870ff BB |
2354 | typedef struct zdb_ddt_entry { |
2355 | ddt_key_t zdde_key; | |
2356 | uint64_t zdde_ref_blocks; | |
2357 | uint64_t zdde_ref_lsize; | |
2358 | uint64_t zdde_ref_psize; | |
2359 | uint64_t zdde_ref_dsize; | |
2360 | avl_node_t zdde_node; | |
2361 | } zdb_ddt_entry_t; | |
2362 | ||
2363 | /* ARGSUSED */ | |
2364 | static int | |
2365 | zdb_ddt_add_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, | |
2366 | arc_buf_t *pbuf, const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) | |
2367 | { | |
2368 | avl_tree_t *t = arg; | |
2369 | avl_index_t where; | |
2370 | zdb_ddt_entry_t *zdde, zdde_search; | |
2371 | ||
2372 | if (bp == NULL) | |
2373 | return (0); | |
2374 | ||
2375 | if (dump_opt['S'] > 1 && zb->zb_level == ZB_ROOT_LEVEL) { | |
2376 | (void) printf("traversing objset %llu, %llu objects, " | |
2377 | "%lu blocks so far\n", | |
2378 | (u_longlong_t)zb->zb_objset, | |
2379 | (u_longlong_t)bp->blk_fill, | |
2380 | avl_numnodes(t)); | |
2381 | } | |
2382 | ||
2383 | if (BP_IS_HOLE(bp) || BP_GET_CHECKSUM(bp) == ZIO_CHECKSUM_OFF || | |
2384 | BP_GET_LEVEL(bp) > 0 || dmu_ot[BP_GET_TYPE(bp)].ot_metadata) | |
2385 | return (0); | |
2386 | ||
2387 | ddt_key_fill(&zdde_search.zdde_key, bp); | |
2388 | ||
2389 | zdde = avl_find(t, &zdde_search, &where); | |
2390 | ||
2391 | if (zdde == NULL) { | |
2392 | zdde = umem_zalloc(sizeof (*zdde), UMEM_NOFAIL); | |
2393 | zdde->zdde_key = zdde_search.zdde_key; | |
2394 | avl_insert(t, zdde, where); | |
2395 | } | |
2396 | ||
2397 | zdde->zdde_ref_blocks += 1; | |
2398 | zdde->zdde_ref_lsize += BP_GET_LSIZE(bp); | |
2399 | zdde->zdde_ref_psize += BP_GET_PSIZE(bp); | |
2400 | zdde->zdde_ref_dsize += bp_get_dsize_sync(spa, bp); | |
2401 | ||
2402 | return (0); | |
2403 | } | |
2404 | ||
2405 | static void | |
2406 | dump_simulated_ddt(spa_t *spa) | |
2407 | { | |
2408 | avl_tree_t t; | |
2409 | void *cookie = NULL; | |
2410 | zdb_ddt_entry_t *zdde; | |
2598c001 BB |
2411 | ddt_histogram_t ddh_total; |
2412 | ddt_stat_t dds_total; | |
2413 | ||
2414 | bzero(&ddh_total, sizeof (ddt_histogram_t)); | |
2415 | bzero(&dds_total, sizeof (ddt_stat_t)); | |
428870ff BB |
2416 | |
2417 | avl_create(&t, ddt_entry_compare, | |
2418 | sizeof (zdb_ddt_entry_t), offsetof(zdb_ddt_entry_t, zdde_node)); | |
2419 | ||
2420 | spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); | |
2421 | ||
2422 | (void) traverse_pool(spa, 0, TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA, | |
2423 | zdb_ddt_add_cb, &t); | |
2424 | ||
2425 | spa_config_exit(spa, SCL_CONFIG, FTAG); | |
2426 | ||
2427 | while ((zdde = avl_destroy_nodes(&t, &cookie)) != NULL) { | |
2428 | ddt_stat_t dds; | |
2429 | uint64_t refcnt = zdde->zdde_ref_blocks; | |
2430 | ASSERT(refcnt != 0); | |
2431 | ||
2432 | dds.dds_blocks = zdde->zdde_ref_blocks / refcnt; | |
2433 | dds.dds_lsize = zdde->zdde_ref_lsize / refcnt; | |
2434 | dds.dds_psize = zdde->zdde_ref_psize / refcnt; | |
2435 | dds.dds_dsize = zdde->zdde_ref_dsize / refcnt; | |
2436 | ||
2437 | dds.dds_ref_blocks = zdde->zdde_ref_blocks; | |
2438 | dds.dds_ref_lsize = zdde->zdde_ref_lsize; | |
2439 | dds.dds_ref_psize = zdde->zdde_ref_psize; | |
2440 | dds.dds_ref_dsize = zdde->zdde_ref_dsize; | |
2441 | ||
2442 | ddt_stat_add(&ddh_total.ddh_stat[highbit(refcnt) - 1], &dds, 0); | |
2443 | ||
2444 | umem_free(zdde, sizeof (*zdde)); | |
2445 | } | |
2446 | ||
2447 | avl_destroy(&t); | |
2448 | ||
2449 | ddt_histogram_stat(&dds_total, &ddh_total); | |
2450 | ||
2451 | (void) printf("Simulated DDT histogram:\n"); | |
2452 | ||
2453 | zpool_dump_ddt(&dds_total, &ddh_total); | |
2454 | ||
2455 | dump_dedup_ratio(&dds_total); | |
2456 | } | |
2457 | ||
34dc7c2f BB |
2458 | static void |
2459 | dump_zpool(spa_t *spa) | |
2460 | { | |
2461 | dsl_pool_t *dp = spa_get_dsl(spa); | |
2462 | int rc = 0; | |
2463 | ||
428870ff BB |
2464 | if (dump_opt['S']) { |
2465 | dump_simulated_ddt(spa); | |
2466 | return; | |
2467 | } | |
2468 | ||
2469 | if (!dump_opt['e'] && dump_opt['C'] > 1) { | |
2470 | (void) printf("\nCached configuration:\n"); | |
2471 | dump_nvlist(spa->spa_config, 8); | |
2472 | } | |
2473 | ||
2474 | if (dump_opt['C']) | |
2475 | dump_config(spa); | |
2476 | ||
34dc7c2f | 2477 | if (dump_opt['u']) |
428870ff | 2478 | dump_uberblock(&spa->spa_uberblock, "\nUberblock:\n", "\n"); |
34dc7c2f | 2479 | |
428870ff BB |
2480 | if (dump_opt['D']) |
2481 | dump_all_ddts(spa); | |
2482 | ||
2483 | if (dump_opt['d'] > 2 || dump_opt['m']) | |
2484 | dump_metaslabs(spa); | |
2485 | ||
2486 | if (dump_opt['d'] || dump_opt['i']) { | |
34dc7c2f BB |
2487 | dump_dir(dp->dp_meta_objset); |
2488 | if (dump_opt['d'] >= 3) { | |
428870ff BB |
2489 | dump_bpobj(&spa->spa_deferred_bpobj, "Deferred frees"); |
2490 | if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { | |
2491 | dump_bpobj(&spa->spa_dsl_pool->dp_free_bpobj, | |
2492 | "Pool frees"); | |
2493 | } | |
34dc7c2f | 2494 | dump_dtl(spa->spa_root_vdev, 0); |
34dc7c2f | 2495 | } |
428870ff BB |
2496 | (void) dmu_objset_find(spa_name(spa), dump_one_dir, |
2497 | NULL, DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); | |
34dc7c2f | 2498 | } |
428870ff | 2499 | if (dump_opt['b'] || dump_opt['c']) |
34dc7c2f BB |
2500 | rc = dump_block_stats(spa); |
2501 | ||
2502 | if (dump_opt['s']) | |
2503 | show_pool_stats(spa); | |
2504 | ||
428870ff BB |
2505 | if (dump_opt['h']) |
2506 | dump_history(spa); | |
2507 | ||
34dc7c2f BB |
2508 | if (rc != 0) |
2509 | exit(rc); | |
2510 | } | |
2511 | ||
2512 | #define ZDB_FLAG_CHECKSUM 0x0001 | |
2513 | #define ZDB_FLAG_DECOMPRESS 0x0002 | |
2514 | #define ZDB_FLAG_BSWAP 0x0004 | |
2515 | #define ZDB_FLAG_GBH 0x0008 | |
2516 | #define ZDB_FLAG_INDIRECT 0x0010 | |
2517 | #define ZDB_FLAG_PHYS 0x0020 | |
2518 | #define ZDB_FLAG_RAW 0x0040 | |
2519 | #define ZDB_FLAG_PRINT_BLKPTR 0x0080 | |
2520 | ||
2521 | int flagbits[256]; | |
2522 | ||
2523 | static void | |
2524 | zdb_print_blkptr(blkptr_t *bp, int flags) | |
2525 | { | |
428870ff | 2526 | char blkbuf[BP_SPRINTF_LEN]; |
34dc7c2f BB |
2527 | |
2528 | if (flags & ZDB_FLAG_BSWAP) | |
2529 | byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); | |
428870ff BB |
2530 | |
2531 | sprintf_blkptr(blkbuf, bp); | |
2532 | (void) printf("%s\n", blkbuf); | |
34dc7c2f BB |
2533 | } |
2534 | ||
2535 | static void | |
2536 | zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) | |
2537 | { | |
2538 | int i; | |
2539 | ||
2540 | for (i = 0; i < nbps; i++) | |
2541 | zdb_print_blkptr(&bp[i], flags); | |
2542 | } | |
2543 | ||
2544 | static void | |
2545 | zdb_dump_gbh(void *buf, int flags) | |
2546 | { | |
2547 | zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); | |
2548 | } | |
2549 | ||
2550 | static void | |
2551 | zdb_dump_block_raw(void *buf, uint64_t size, int flags) | |
2552 | { | |
2553 | if (flags & ZDB_FLAG_BSWAP) | |
2554 | byteswap_uint64_array(buf, size); | |
0e5b68e0 | 2555 | VERIFY(write(fileno(stdout), buf, size) == size); |
34dc7c2f BB |
2556 | } |
2557 | ||
2558 | static void | |
2559 | zdb_dump_block(char *label, void *buf, uint64_t size, int flags) | |
2560 | { | |
2561 | uint64_t *d = (uint64_t *)buf; | |
2562 | int nwords = size / sizeof (uint64_t); | |
2563 | int do_bswap = !!(flags & ZDB_FLAG_BSWAP); | |
2564 | int i, j; | |
2565 | char *hdr, *c; | |
2566 | ||
2567 | ||
2568 | if (do_bswap) | |
2569 | hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; | |
2570 | else | |
2571 | hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; | |
2572 | ||
2573 | (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); | |
2574 | ||
2575 | for (i = 0; i < nwords; i += 2) { | |
2576 | (void) printf("%06llx: %016llx %016llx ", | |
2577 | (u_longlong_t)(i * sizeof (uint64_t)), | |
2578 | (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), | |
2579 | (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); | |
2580 | ||
2581 | c = (char *)&d[i]; | |
2582 | for (j = 0; j < 2 * sizeof (uint64_t); j++) | |
2583 | (void) printf("%c", isprint(c[j]) ? c[j] : '.'); | |
2584 | (void) printf("\n"); | |
2585 | } | |
2586 | } | |
2587 | ||
2588 | /* | |
2589 | * There are two acceptable formats: | |
2590 | * leaf_name - For example: c1t0d0 or /tmp/ztest.0a | |
2591 | * child[.child]* - For example: 0.1.1 | |
2592 | * | |
2593 | * The second form can be used to specify arbitrary vdevs anywhere | |
2594 | * in the heirarchy. For example, in a pool with a mirror of | |
2595 | * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . | |
2596 | */ | |
2597 | static vdev_t * | |
2598 | zdb_vdev_lookup(vdev_t *vdev, char *path) | |
2599 | { | |
2600 | char *s, *p, *q; | |
2601 | int i; | |
2602 | ||
2603 | if (vdev == NULL) | |
2604 | return (NULL); | |
2605 | ||
2606 | /* First, assume the x.x.x.x format */ | |
2607 | i = (int)strtoul(path, &s, 10); | |
2608 | if (s == path || (s && *s != '.' && *s != '\0')) | |
2609 | goto name; | |
2610 | if (i < 0 || i >= vdev->vdev_children) | |
2611 | return (NULL); | |
2612 | ||
2613 | vdev = vdev->vdev_child[i]; | |
2614 | if (*s == '\0') | |
2615 | return (vdev); | |
2616 | return (zdb_vdev_lookup(vdev, s+1)); | |
2617 | ||
2618 | name: | |
2619 | for (i = 0; i < vdev->vdev_children; i++) { | |
2620 | vdev_t *vc = vdev->vdev_child[i]; | |
2621 | ||
2622 | if (vc->vdev_path == NULL) { | |
2623 | vc = zdb_vdev_lookup(vc, path); | |
2624 | if (vc == NULL) | |
2625 | continue; | |
2626 | else | |
2627 | return (vc); | |
2628 | } | |
2629 | ||
2630 | p = strrchr(vc->vdev_path, '/'); | |
2631 | p = p ? p + 1 : vc->vdev_path; | |
2632 | q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; | |
2633 | ||
2634 | if (strcmp(vc->vdev_path, path) == 0) | |
2635 | return (vc); | |
2636 | if (strcmp(p, path) == 0) | |
2637 | return (vc); | |
2638 | if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) | |
2639 | return (vc); | |
2640 | } | |
2641 | ||
2642 | return (NULL); | |
2643 | } | |
2644 | ||
2645 | /* | |
2646 | * Read a block from a pool and print it out. The syntax of the | |
2647 | * block descriptor is: | |
2648 | * | |
2649 | * pool:vdev_specifier:offset:size[:flags] | |
2650 | * | |
2651 | * pool - The name of the pool you wish to read from | |
2652 | * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) | |
2653 | * offset - offset, in hex, in bytes | |
2654 | * size - Amount of data to read, in hex, in bytes | |
2655 | * flags - A string of characters specifying options | |
2656 | * b: Decode a blkptr at given offset within block | |
2657 | * *c: Calculate and display checksums | |
428870ff | 2658 | * d: Decompress data before dumping |
34dc7c2f | 2659 | * e: Byteswap data before dumping |
428870ff BB |
2660 | * g: Display data as a gang block header |
2661 | * i: Display as an indirect block | |
34dc7c2f BB |
2662 | * p: Do I/O to physical offset |
2663 | * r: Dump raw data to stdout | |
2664 | * | |
2665 | * * = not yet implemented | |
2666 | */ | |
2667 | static void | |
428870ff | 2668 | zdb_read_block(char *thing, spa_t *spa) |
34dc7c2f | 2669 | { |
428870ff BB |
2670 | blkptr_t blk, *bp = &blk; |
2671 | dva_t *dva = bp->blk_dva; | |
34dc7c2f | 2672 | int flags = 0; |
428870ff | 2673 | uint64_t offset = 0, size = 0, psize = 0, lsize = 0, blkptr_offset = 0; |
34dc7c2f BB |
2674 | zio_t *zio; |
2675 | vdev_t *vd; | |
428870ff BB |
2676 | void *pbuf, *lbuf, *buf; |
2677 | char *s, *p, *dup, *vdev, *flagstr; | |
2678 | int i, error; | |
34dc7c2f BB |
2679 | |
2680 | dup = strdup(thing); | |
2681 | s = strtok(dup, ":"); | |
34dc7c2f BB |
2682 | vdev = s ? s : ""; |
2683 | s = strtok(NULL, ":"); | |
2684 | offset = strtoull(s ? s : "", NULL, 16); | |
2685 | s = strtok(NULL, ":"); | |
2686 | size = strtoull(s ? s : "", NULL, 16); | |
2687 | s = strtok(NULL, ":"); | |
2688 | flagstr = s ? s : ""; | |
2689 | ||
2690 | s = NULL; | |
2691 | if (size == 0) | |
2692 | s = "size must not be zero"; | |
2693 | if (!IS_P2ALIGNED(size, DEV_BSIZE)) | |
2694 | s = "size must be a multiple of sector size"; | |
2695 | if (!IS_P2ALIGNED(offset, DEV_BSIZE)) | |
2696 | s = "offset must be a multiple of sector size"; | |
2697 | if (s) { | |
2698 | (void) printf("Invalid block specifier: %s - %s\n", thing, s); | |
2699 | free(dup); | |
2700 | return; | |
2701 | } | |
2702 | ||
2703 | for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { | |
2704 | for (i = 0; flagstr[i]; i++) { | |
2705 | int bit = flagbits[(uchar_t)flagstr[i]]; | |
2706 | ||
2707 | if (bit == 0) { | |
2708 | (void) printf("***Invalid flag: %c\n", | |
2709 | flagstr[i]); | |
2710 | continue; | |
2711 | } | |
2712 | flags |= bit; | |
2713 | ||
2714 | /* If it's not something with an argument, keep going */ | |
428870ff | 2715 | if ((bit & (ZDB_FLAG_CHECKSUM | |
34dc7c2f BB |
2716 | ZDB_FLAG_PRINT_BLKPTR)) == 0) |
2717 | continue; | |
2718 | ||
2719 | p = &flagstr[i + 1]; | |
2720 | if (bit == ZDB_FLAG_PRINT_BLKPTR) | |
2721 | blkptr_offset = strtoull(p, &p, 16); | |
2722 | if (*p != ':' && *p != '\0') { | |
2723 | (void) printf("***Invalid flag arg: '%s'\n", s); | |
2724 | free(dup); | |
2725 | return; | |
2726 | } | |
2727 | } | |
2728 | } | |
2729 | ||
34dc7c2f BB |
2730 | vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); |
2731 | if (vd == NULL) { | |
2732 | (void) printf("***Invalid vdev: %s\n", vdev); | |
2733 | free(dup); | |
2734 | return; | |
2735 | } else { | |
2736 | if (vd->vdev_path) | |
428870ff BB |
2737 | (void) fprintf(stderr, "Found vdev: %s\n", |
2738 | vd->vdev_path); | |
34dc7c2f | 2739 | else |
428870ff | 2740 | (void) fprintf(stderr, "Found vdev type: %s\n", |
34dc7c2f BB |
2741 | vd->vdev_ops->vdev_op_type); |
2742 | } | |
2743 | ||
428870ff BB |
2744 | psize = size; |
2745 | lsize = size; | |
2746 | ||
2747 | pbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); | |
2748 | lbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); | |
2749 | ||
2750 | BP_ZERO(bp); | |
34dc7c2f | 2751 | |
428870ff BB |
2752 | DVA_SET_VDEV(&dva[0], vd->vdev_id); |
2753 | DVA_SET_OFFSET(&dva[0], offset); | |
2754 | DVA_SET_GANG(&dva[0], !!(flags & ZDB_FLAG_GBH)); | |
2755 | DVA_SET_ASIZE(&dva[0], vdev_psize_to_asize(vd, psize)); | |
2756 | ||
2757 | BP_SET_BIRTH(bp, TXG_INITIAL, TXG_INITIAL); | |
2758 | ||
2759 | BP_SET_LSIZE(bp, lsize); | |
2760 | BP_SET_PSIZE(bp, psize); | |
2761 | BP_SET_COMPRESS(bp, ZIO_COMPRESS_OFF); | |
2762 | BP_SET_CHECKSUM(bp, ZIO_CHECKSUM_OFF); | |
2763 | BP_SET_TYPE(bp, DMU_OT_NONE); | |
2764 | BP_SET_LEVEL(bp, 0); | |
2765 | BP_SET_DEDUP(bp, 0); | |
2766 | BP_SET_BYTEORDER(bp, ZFS_HOST_BYTEORDER); | |
34dc7c2f | 2767 | |
b128c09f | 2768 | spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); |
34dc7c2f | 2769 | zio = zio_root(spa, NULL, NULL, 0); |
428870ff BB |
2770 | |
2771 | if (vd == vd->vdev_top) { | |
2772 | /* | |
2773 | * Treat this as a normal block read. | |
2774 | */ | |
2775 | zio_nowait(zio_read(zio, spa, bp, pbuf, psize, NULL, NULL, | |
2776 | ZIO_PRIORITY_SYNC_READ, | |
2777 | ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL)); | |
2778 | } else { | |
2779 | /* | |
2780 | * Treat this as a vdev child I/O. | |
2781 | */ | |
2782 | zio_nowait(zio_vdev_child_io(zio, bp, vd, offset, pbuf, psize, | |
2783 | ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, | |
2784 | ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | | |
2785 | ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY | | |
2786 | ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL, NULL)); | |
2787 | } | |
2788 | ||
34dc7c2f | 2789 | error = zio_wait(zio); |
b128c09f | 2790 | spa_config_exit(spa, SCL_STATE, FTAG); |
34dc7c2f BB |
2791 | |
2792 | if (error) { | |
2793 | (void) printf("Read of %s failed, error: %d\n", thing, error); | |
2794 | goto out; | |
2795 | } | |
2796 | ||
428870ff BB |
2797 | if (flags & ZDB_FLAG_DECOMPRESS) { |
2798 | /* | |
2799 | * We don't know how the data was compressed, so just try | |
2800 | * every decompress function at every inflated blocksize. | |
2801 | */ | |
2802 | enum zio_compress c; | |
2803 | void *pbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); | |
2804 | void *lbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); | |
2805 | ||
2806 | bcopy(pbuf, pbuf2, psize); | |
2807 | ||
2808 | VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf + psize, | |
2809 | SPA_MAXBLOCKSIZE - psize) == 0); | |
2810 | ||
2811 | VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf2 + psize, | |
2812 | SPA_MAXBLOCKSIZE - psize) == 0); | |
2813 | ||
2814 | for (lsize = SPA_MAXBLOCKSIZE; lsize > psize; | |
2815 | lsize -= SPA_MINBLOCKSIZE) { | |
2816 | for (c = 0; c < ZIO_COMPRESS_FUNCTIONS; c++) { | |
2817 | if (zio_decompress_data(c, pbuf, lbuf, | |
2818 | psize, lsize) == 0 && | |
2819 | zio_decompress_data(c, pbuf2, lbuf2, | |
2820 | psize, lsize) == 0 && | |
2821 | bcmp(lbuf, lbuf2, lsize) == 0) | |
2822 | break; | |
2823 | } | |
2824 | if (c != ZIO_COMPRESS_FUNCTIONS) | |
2825 | break; | |
2826 | lsize -= SPA_MINBLOCKSIZE; | |
2827 | } | |
2828 | ||
2829 | umem_free(pbuf2, SPA_MAXBLOCKSIZE); | |
2830 | umem_free(lbuf2, SPA_MAXBLOCKSIZE); | |
2831 | ||
2832 | if (lsize <= psize) { | |
2833 | (void) printf("Decompress of %s failed\n", thing); | |
2834 | goto out; | |
2835 | } | |
2836 | buf = lbuf; | |
2837 | size = lsize; | |
2838 | } else { | |
2839 | buf = pbuf; | |
2840 | size = psize; | |
2841 | } | |
2842 | ||
34dc7c2f BB |
2843 | if (flags & ZDB_FLAG_PRINT_BLKPTR) |
2844 | zdb_print_blkptr((blkptr_t *)(void *) | |
2845 | ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); | |
2846 | else if (flags & ZDB_FLAG_RAW) | |
2847 | zdb_dump_block_raw(buf, size, flags); | |
2848 | else if (flags & ZDB_FLAG_INDIRECT) | |
2849 | zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), | |
2850 | flags); | |
2851 | else if (flags & ZDB_FLAG_GBH) | |
2852 | zdb_dump_gbh(buf, flags); | |
2853 | else | |
2854 | zdb_dump_block(thing, buf, size, flags); | |
2855 | ||
2856 | out: | |
428870ff BB |
2857 | umem_free(pbuf, SPA_MAXBLOCKSIZE); |
2858 | umem_free(lbuf, SPA_MAXBLOCKSIZE); | |
34dc7c2f BB |
2859 | free(dup); |
2860 | } | |
2861 | ||
2862 | static boolean_t | |
428870ff | 2863 | pool_match(nvlist_t *cfg, char *tgt) |
34dc7c2f | 2864 | { |
428870ff | 2865 | uint64_t v, guid = strtoull(tgt, NULL, 0); |
34dc7c2f BB |
2866 | char *s; |
2867 | ||
34dc7c2f | 2868 | if (guid != 0) { |
428870ff BB |
2869 | if (nvlist_lookup_uint64(cfg, ZPOOL_CONFIG_POOL_GUID, &v) == 0) |
2870 | return (v == guid); | |
34dc7c2f | 2871 | } else { |
428870ff BB |
2872 | if (nvlist_lookup_string(cfg, ZPOOL_CONFIG_POOL_NAME, &s) == 0) |
2873 | return (strcmp(s, tgt) == 0); | |
34dc7c2f | 2874 | } |
428870ff | 2875 | return (B_FALSE); |
34dc7c2f BB |
2876 | } |
2877 | ||
428870ff BB |
2878 | static char * |
2879 | find_zpool(char **target, nvlist_t **configp, int dirc, char **dirv) | |
34dc7c2f BB |
2880 | { |
2881 | nvlist_t *pools; | |
34dc7c2f | 2882 | nvlist_t *match = NULL; |
428870ff BB |
2883 | char *name = NULL; |
2884 | char *sepp = NULL; | |
d4ed6673 | 2885 | char sep = 0; |
428870ff BB |
2886 | int count = 0; |
2887 | importargs_t args = { 0 }; | |
34dc7c2f | 2888 | |
428870ff BB |
2889 | args.paths = dirc; |
2890 | args.path = dirv; | |
2891 | args.can_be_active = B_TRUE; | |
2892 | ||
2893 | if ((sepp = strpbrk(*target, "/@")) != NULL) { | |
2894 | sep = *sepp; | |
2895 | *sepp = '\0'; | |
2896 | } | |
2897 | ||
2898 | pools = zpool_search_import(g_zfs, &args); | |
34dc7c2f BB |
2899 | |
2900 | if (pools != NULL) { | |
2901 | nvpair_t *elem = NULL; | |
34dc7c2f BB |
2902 | while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { |
2903 | verify(nvpair_value_nvlist(elem, configp) == 0); | |
428870ff BB |
2904 | if (pool_match(*configp, *target)) { |
2905 | count++; | |
34dc7c2f | 2906 | if (match != NULL) { |
428870ff BB |
2907 | /* print previously found config */ |
2908 | if (name != NULL) { | |
2909 | (void) printf("%s\n", name); | |
2910 | dump_nvlist(match, 8); | |
2911 | name = NULL; | |
2912 | } | |
2913 | (void) printf("%s\n", | |
2914 | nvpair_name(elem)); | |
2915 | dump_nvlist(*configp, 8); | |
34dc7c2f BB |
2916 | } else { |
2917 | match = *configp; | |
428870ff | 2918 | name = nvpair_name(elem); |
34dc7c2f BB |
2919 | } |
2920 | } | |
2921 | } | |
2922 | } | |
428870ff BB |
2923 | if (count > 1) |
2924 | (void) fatal("\tMatched %d pools - use pool GUID " | |
2925 | "instead of pool name or \n" | |
2926 | "\tpool name part of a dataset name to select pool", count); | |
2927 | ||
2928 | if (sepp) | |
2929 | *sepp = sep; | |
2930 | /* | |
2931 | * If pool GUID was specified for pool id, replace it with pool name | |
2932 | */ | |
2933 | if (name && (strstr(*target, name) != *target)) { | |
2934 | int sz = 1 + strlen(name) + ((sepp) ? strlen(sepp) : 0); | |
2935 | ||
2936 | *target = umem_alloc(sz, UMEM_NOFAIL); | |
2937 | (void) snprintf(*target, sz, "%s%s", name, sepp ? sepp : ""); | |
2938 | } | |
34dc7c2f | 2939 | |
428870ff | 2940 | *configp = name ? match : NULL; |
34dc7c2f | 2941 | |
428870ff | 2942 | return (name); |
34dc7c2f BB |
2943 | } |
2944 | ||
2945 | int | |
2946 | main(int argc, char **argv) | |
2947 | { | |
2948 | int i, c; | |
2949 | struct rlimit rl = { 1024, 1024 }; | |
428870ff | 2950 | spa_t *spa = NULL; |
34dc7c2f | 2951 | objset_t *os = NULL; |
34dc7c2f BB |
2952 | int dump_all = 1; |
2953 | int verbose = 0; | |
428870ff BB |
2954 | int error = 0; |
2955 | char **searchdirs = NULL; | |
2956 | int nsearch = 0; | |
2957 | char *target; | |
2958 | nvlist_t *policy = NULL; | |
2959 | uint64_t max_txg = UINT64_MAX; | |
2960 | int rewind = ZPOOL_NEVER_REWIND; | |
34dc7c2f BB |
2961 | |
2962 | (void) setrlimit(RLIMIT_NOFILE, &rl); | |
2963 | (void) enable_extended_FILE_stdio(-1, -1); | |
2964 | ||
2965 | dprintf_setup(&argc, argv); | |
2966 | ||
428870ff | 2967 | while ((c = getopt(argc, argv, "bcdhilmsuCDRSAFLXevp:t:U:P")) != -1) { |
34dc7c2f | 2968 | switch (c) { |
34dc7c2f BB |
2969 | case 'b': |
2970 | case 'c': | |
428870ff BB |
2971 | case 'd': |
2972 | case 'h': | |
2973 | case 'i': | |
2974 | case 'l': | |
9babb374 | 2975 | case 'm': |
34dc7c2f | 2976 | case 's': |
428870ff | 2977 | case 'u': |
34dc7c2f | 2978 | case 'C': |
428870ff | 2979 | case 'D': |
34dc7c2f | 2980 | case 'R': |
428870ff | 2981 | case 'S': |
34dc7c2f BB |
2982 | dump_opt[c]++; |
2983 | dump_all = 0; | |
2984 | break; | |
428870ff BB |
2985 | case 'A': |
2986 | case 'F': | |
fb5f0bc8 | 2987 | case 'L': |
428870ff BB |
2988 | case 'X': |
2989 | case 'e': | |
2990 | case 'P': | |
fb5f0bc8 BB |
2991 | dump_opt[c]++; |
2992 | break; | |
34dc7c2f BB |
2993 | case 'v': |
2994 | verbose++; | |
2995 | break; | |
34dc7c2f | 2996 | case 'p': |
428870ff BB |
2997 | if (searchdirs == NULL) { |
2998 | searchdirs = umem_alloc(sizeof (char *), | |
2999 | UMEM_NOFAIL); | |
3000 | } else { | |
3001 | char **tmp = umem_alloc((nsearch + 1) * | |
3002 | sizeof (char *), UMEM_NOFAIL); | |
3003 | bcopy(searchdirs, tmp, nsearch * | |
3004 | sizeof (char *)); | |
3005 | umem_free(searchdirs, | |
3006 | nsearch * sizeof (char *)); | |
3007 | searchdirs = tmp; | |
3008 | } | |
3009 | searchdirs[nsearch++] = optarg; | |
34dc7c2f | 3010 | break; |
fb5f0bc8 | 3011 | case 't': |
428870ff BB |
3012 | max_txg = strtoull(optarg, NULL, 0); |
3013 | if (max_txg < TXG_INITIAL) { | |
fb5f0bc8 BB |
3014 | (void) fprintf(stderr, "incorrect txg " |
3015 | "specified: %s\n", optarg); | |
3016 | usage(); | |
3017 | } | |
3018 | break; | |
428870ff BB |
3019 | case 'U': |
3020 | spa_config_path = optarg; | |
3021 | break; | |
34dc7c2f BB |
3022 | default: |
3023 | usage(); | |
3024 | break; | |
3025 | } | |
3026 | } | |
3027 | ||
428870ff | 3028 | if (!dump_opt['e'] && searchdirs != NULL) { |
b128c09f BB |
3029 | (void) fprintf(stderr, "-p option requires use of -e\n"); |
3030 | usage(); | |
3031 | } | |
34dc7c2f BB |
3032 | |
3033 | kernel_init(FREAD); | |
9b020fd9 BB |
3034 | if ((g_zfs = libzfs_init()) == NULL) |
3035 | return (1); | |
34dc7c2f | 3036 | |
428870ff BB |
3037 | if (dump_all) |
3038 | verbose = MAX(verbose, 1); | |
3039 | ||
34dc7c2f | 3040 | for (c = 0; c < 256; c++) { |
428870ff | 3041 | if (dump_all && !strchr("elAFLRSXP", c)) |
34dc7c2f BB |
3042 | dump_opt[c] = 1; |
3043 | if (dump_opt[c]) | |
3044 | dump_opt[c] += verbose; | |
3045 | } | |
3046 | ||
428870ff BB |
3047 | aok = (dump_opt['A'] == 1) || (dump_opt['A'] > 2); |
3048 | zfs_recover = (dump_opt['A'] > 1); | |
3049 | ||
34dc7c2f BB |
3050 | argc -= optind; |
3051 | argv += optind; | |
3052 | ||
428870ff BB |
3053 | if (argc < 2 && dump_opt['R']) |
3054 | usage(); | |
34dc7c2f | 3055 | if (argc < 1) { |
428870ff | 3056 | if (!dump_opt['e'] && dump_opt['C']) { |
b128c09f | 3057 | dump_cachefile(spa_config_path); |
34dc7c2f BB |
3058 | return (0); |
3059 | } | |
3060 | usage(); | |
3061 | } | |
3062 | ||
3063 | if (dump_opt['l']) { | |
3064 | dump_label(argv[0]); | |
3065 | return (0); | |
3066 | } | |
3067 | ||
428870ff BB |
3068 | if (dump_opt['X'] || dump_opt['F']) |
3069 | rewind = ZPOOL_DO_REWIND | | |
3070 | (dump_opt['X'] ? ZPOOL_EXTREME_REWIND : 0); | |
34dc7c2f | 3071 | |
428870ff BB |
3072 | if (nvlist_alloc(&policy, NV_UNIQUE_NAME_TYPE, 0) != 0 || |
3073 | nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, max_txg) != 0 || | |
3074 | nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind) != 0) | |
3075 | fatal("internal error: %s", strerror(ENOMEM)); | |
34dc7c2f | 3076 | |
b128c09f | 3077 | error = 0; |
428870ff | 3078 | target = argv[0]; |
34dc7c2f | 3079 | |
428870ff BB |
3080 | if (dump_opt['e']) { |
3081 | nvlist_t *cfg = NULL; | |
3082 | char *name = find_zpool(&target, &cfg, nsearch, searchdirs); | |
34dc7c2f | 3083 | |
428870ff BB |
3084 | error = ENOENT; |
3085 | if (name) { | |
3086 | if (dump_opt['C'] > 1) { | |
3087 | (void) printf("\nConfiguration for import:\n"); | |
3088 | dump_nvlist(cfg, 8); | |
3089 | } | |
3090 | if (nvlist_add_nvlist(cfg, | |
3091 | ZPOOL_REWIND_POLICY, policy) != 0) { | |
3092 | fatal("can't open '%s': %s", | |
3093 | target, strerror(ENOMEM)); | |
3094 | } | |
572e2857 BB |
3095 | if ((error = spa_import(name, cfg, NULL, |
3096 | ZFS_IMPORT_MISSING_LOG)) != 0) { | |
3097 | error = spa_import(name, cfg, NULL, | |
3098 | ZFS_IMPORT_VERBATIM); | |
3099 | } | |
34dc7c2f | 3100 | } |
b128c09f BB |
3101 | } |
3102 | ||
3103 | if (error == 0) { | |
428870ff BB |
3104 | if (strpbrk(target, "/@") == NULL || dump_opt['R']) { |
3105 | error = spa_open_rewind(target, &spa, FTAG, policy, | |
3106 | NULL); | |
3107 | if (error) { | |
3108 | /* | |
3109 | * If we're missing the log device then | |
3110 | * try opening the pool after clearing the | |
3111 | * log state. | |
3112 | */ | |
3113 | mutex_enter(&spa_namespace_lock); | |
3114 | if ((spa = spa_lookup(target)) != NULL && | |
3115 | spa->spa_log_state == SPA_LOG_MISSING) { | |
3116 | spa->spa_log_state = SPA_LOG_CLEAR; | |
3117 | error = 0; | |
3118 | } | |
3119 | mutex_exit(&spa_namespace_lock); | |
3120 | ||
3121 | if (!error) { | |
3122 | error = spa_open_rewind(target, &spa, | |
3123 | FTAG, policy, NULL); | |
3124 | } | |
3125 | } | |
b128c09f | 3126 | } else { |
428870ff BB |
3127 | error = dmu_objset_own(target, DMU_OST_ANY, |
3128 | B_TRUE, FTAG, &os); | |
b128c09f | 3129 | } |
34dc7c2f | 3130 | } |
428870ff | 3131 | nvlist_free(policy); |
34dc7c2f BB |
3132 | |
3133 | if (error) | |
428870ff | 3134 | fatal("can't open '%s': %s", target, strerror(error)); |
34dc7c2f BB |
3135 | |
3136 | argv++; | |
428870ff BB |
3137 | argc--; |
3138 | if (!dump_opt['R']) { | |
3139 | if (argc > 0) { | |
3140 | zopt_objects = argc; | |
3141 | zopt_object = calloc(zopt_objects, sizeof (uint64_t)); | |
3142 | for (i = 0; i < zopt_objects; i++) { | |
3143 | errno = 0; | |
3144 | zopt_object[i] = strtoull(argv[i], NULL, 0); | |
3145 | if (zopt_object[i] == 0 && errno != 0) | |
3146 | fatal("bad number %s: %s", | |
3147 | argv[i], strerror(errno)); | |
3148 | } | |
34dc7c2f | 3149 | } |
428870ff | 3150 | (os != NULL) ? dump_dir(os) : dump_zpool(spa); |
34dc7c2f | 3151 | } else { |
428870ff BB |
3152 | flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; |
3153 | flagbits['c'] = ZDB_FLAG_CHECKSUM; | |
3154 | flagbits['d'] = ZDB_FLAG_DECOMPRESS; | |
3155 | flagbits['e'] = ZDB_FLAG_BSWAP; | |
3156 | flagbits['g'] = ZDB_FLAG_GBH; | |
3157 | flagbits['i'] = ZDB_FLAG_INDIRECT; | |
3158 | flagbits['p'] = ZDB_FLAG_PHYS; | |
3159 | flagbits['r'] = ZDB_FLAG_RAW; | |
3160 | ||
3161 | for (i = 0; i < argc; i++) | |
3162 | zdb_read_block(argv[i], spa); | |
34dc7c2f BB |
3163 | } |
3164 | ||
428870ff BB |
3165 | (os != NULL) ? dmu_objset_disown(os, FTAG) : spa_close(spa, FTAG); |
3166 | ||
34dc7c2f | 3167 | fuid_table_destroy(); |
428870ff | 3168 | sa_loaded = B_FALSE; |
34dc7c2f BB |
3169 | |
3170 | libzfs_fini(g_zfs); | |
3171 | kernel_fini(); | |
3172 | ||
3173 | return (0); | |
3174 | } |