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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 | */ | |
9ae529ec | 21 | |
34dc7c2f | 22 | /* |
428870ff | 23 | * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. |
d5869641 | 24 | * Copyright (c) 2013 by Delphix. All rights reserved. |
34dc7c2f BB |
25 | */ |
26 | ||
34dc7c2f | 27 | #include <stdio.h> |
d5869641 | 28 | #include <unistd.h> |
34dc7c2f BB |
29 | #include <stdio_ext.h> |
30 | #include <stdlib.h> | |
31 | #include <ctype.h> | |
32 | #include <sys/zfs_context.h> | |
33 | #include <sys/spa.h> | |
34 | #include <sys/spa_impl.h> | |
35 | #include <sys/dmu.h> | |
36 | #include <sys/zap.h> | |
37 | #include <sys/fs/zfs.h> | |
38 | #include <sys/zfs_znode.h> | |
428870ff BB |
39 | #include <sys/zfs_sa.h> |
40 | #include <sys/sa.h> | |
41 | #include <sys/sa_impl.h> | |
34dc7c2f BB |
42 | #include <sys/vdev.h> |
43 | #include <sys/vdev_impl.h> | |
44 | #include <sys/metaslab_impl.h> | |
45 | #include <sys/dmu_objset.h> | |
46 | #include <sys/dsl_dir.h> | |
47 | #include <sys/dsl_dataset.h> | |
48 | #include <sys/dsl_pool.h> | |
49 | #include <sys/dbuf.h> | |
50 | #include <sys/zil.h> | |
51 | #include <sys/zil_impl.h> | |
52 | #include <sys/stat.h> | |
53 | #include <sys/resource.h> | |
54 | #include <sys/dmu_traverse.h> | |
55 | #include <sys/zio_checksum.h> | |
56 | #include <sys/zio_compress.h> | |
57 | #include <sys/zfs_fuid.h> | |
b128c09f | 58 | #include <sys/arc.h> |
428870ff | 59 | #include <sys/ddt.h> |
9ae529ec | 60 | #include <sys/zfeature.h> |
6f1ffb06 | 61 | #include <zfs_comutil.h> |
34dc7c2f | 62 | #undef ZFS_MAXNAMELEN |
34dc7c2f BB |
63 | #include <libzfs.h> |
64 | ||
e6f7d015 CS |
65 | #define ZDB_COMPRESS_NAME(idx) ((idx) < ZIO_COMPRESS_FUNCTIONS ? \ |
66 | zio_compress_table[(idx)].ci_name : "UNKNOWN") | |
67 | #define ZDB_CHECKSUM_NAME(idx) ((idx) < ZIO_CHECKSUM_FUNCTIONS ? \ | |
68 | zio_checksum_table[(idx)].ci_name : "UNKNOWN") | |
69 | #define ZDB_OT_NAME(idx) ((idx) < DMU_OT_NUMTYPES ? \ | |
70 | dmu_ot[(idx)].ot_name : DMU_OT_IS_VALID(idx) ? \ | |
71 | dmu_ot_byteswap[DMU_OT_BYTESWAP(idx)].ob_name : "UNKNOWN") | |
72 | #define ZDB_OT_TYPE(idx) ((idx) < DMU_OT_NUMTYPES ? (idx) : \ | |
73 | (((idx) == DMU_OTN_ZAP_DATA || (idx) == DMU_OTN_ZAP_METADATA) ? \ | |
74 | DMU_OT_ZAP_OTHER : DMU_OT_NUMTYPES)) | |
428870ff BB |
75 | |
76 | #ifndef lint | |
77 | extern int zfs_recover; | |
78 | #else | |
79 | int zfs_recover; | |
80 | #endif | |
81 | ||
34dc7c2f BB |
82 | const char cmdname[] = "zdb"; |
83 | uint8_t dump_opt[256]; | |
84 | ||
85 | typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); | |
86 | ||
87 | extern void dump_intent_log(zilog_t *); | |
88 | uint64_t *zopt_object = NULL; | |
89 | int zopt_objects = 0; | |
34dc7c2f | 90 | libzfs_handle_t *g_zfs; |
5853fe79 | 91 | uint64_t max_inflight = 200; |
34dc7c2f BB |
92 | |
93 | /* | |
94 | * These libumem hooks provide a reasonable set of defaults for the allocator's | |
95 | * debugging facilities. | |
96 | */ | |
97 | const char * | |
0bc8fd78 | 98 | _umem_debug_init(void) |
34dc7c2f BB |
99 | { |
100 | return ("default,verbose"); /* $UMEM_DEBUG setting */ | |
101 | } | |
102 | ||
103 | const char * | |
104 | _umem_logging_init(void) | |
105 | { | |
106 | return ("fail,contents"); /* $UMEM_LOGGING setting */ | |
107 | } | |
108 | ||
109 | static void | |
110 | usage(void) | |
111 | { | |
112 | (void) fprintf(stderr, | |
dd4769ad | 113 | "Usage: %s [-CumdibcsDvhLXFPA] [-t txg] [-e [-p path...]] " |
5853fe79 GW |
114 | "[-U config] [-M inflight I/Os] poolname [object...]\n" |
115 | " %s [-divPA] [-e -p path...] [-U config] dataset " | |
116 | "[object...]\n" | |
117 | " %s -m [-LXFPA] [-t txg] [-e [-p path...]] [-U config] " | |
dd4769ad RL |
118 | "poolname [vdev [metaslab...]]\n" |
119 | " %s -R [-A] [-e [-p path...]] poolname " | |
120 | "vdev:offset:size[:flags]\n" | |
5853fe79 | 121 | " %s -S [-PA] [-e [-p path...]] [-U config] poolname\n" |
dd4769ad RL |
122 | " %s -l [-uA] device\n" |
123 | " %s -C [-A] [-U config]\n\n", | |
428870ff BB |
124 | cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, cmdname); |
125 | ||
126 | (void) fprintf(stderr, " Dataset name must include at least one " | |
127 | "separator character '/' or '@'\n"); | |
128 | (void) fprintf(stderr, " If dataset name is specified, only that " | |
129 | "dataset is dumped\n"); | |
130 | (void) fprintf(stderr, " If object numbers are specified, only " | |
131 | "those objects are dumped\n\n"); | |
132 | (void) fprintf(stderr, " Options to control amount of output:\n"); | |
133 | (void) fprintf(stderr, " -u uberblock\n"); | |
134 | (void) fprintf(stderr, " -d dataset(s)\n"); | |
135 | (void) fprintf(stderr, " -i intent logs\n"); | |
136 | (void) fprintf(stderr, " -C config (or cachefile if alone)\n"); | |
137 | (void) fprintf(stderr, " -h pool history\n"); | |
138 | (void) fprintf(stderr, " -b block statistics\n"); | |
139 | (void) fprintf(stderr, " -m metaslabs\n"); | |
140 | (void) fprintf(stderr, " -c checksum all metadata (twice for " | |
9babb374 | 141 | "all data) blocks\n"); |
428870ff BB |
142 | (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); |
143 | (void) fprintf(stderr, " -D dedup statistics\n"); | |
144 | (void) fprintf(stderr, " -S simulate dedup to measure effect\n"); | |
145 | (void) fprintf(stderr, " -v verbose (applies to all others)\n"); | |
34dc7c2f | 146 | (void) fprintf(stderr, " -l dump label contents\n"); |
fb5f0bc8 BB |
147 | (void) fprintf(stderr, " -L disable leak tracking (do not " |
148 | "load spacemaps)\n"); | |
34dc7c2f | 149 | (void) fprintf(stderr, " -R read and display block from a " |
428870ff BB |
150 | "device\n\n"); |
151 | (void) fprintf(stderr, " Below options are intended for use " | |
152 | "with other options (except -l):\n"); | |
153 | (void) fprintf(stderr, " -A ignore assertions (-A), enable " | |
154 | "panic recovery (-AA) or both (-AAA)\n"); | |
155 | (void) fprintf(stderr, " -F attempt automatic rewind within " | |
156 | "safe range of transaction groups\n"); | |
157 | (void) fprintf(stderr, " -U <cachefile_path> -- use alternate " | |
158 | "cachefile\n"); | |
159 | (void) fprintf(stderr, " -X attempt extreme rewind (does not " | |
160 | "work with dataset)\n"); | |
161 | (void) fprintf(stderr, " -e pool is exported/destroyed/" | |
162 | "has altroot/not in a cachefile\n"); | |
163 | (void) fprintf(stderr, " -p <path> -- use one or more with " | |
164 | "-e to specify path to vdev dir\n"); | |
dd4769ad | 165 | (void) fprintf(stderr, " -P print numbers in parseable form\n"); |
428870ff | 166 | (void) fprintf(stderr, " -t <txg> -- highest txg to use when " |
fb5f0bc8 | 167 | "searching for uberblocks\n"); |
5853fe79 | 168 | (void) fprintf(stderr, " -M <number of inflight I/Os> -- " |
d1d7e268 MK |
169 | "specify the maximum number of checksumming I/Os " |
170 | "[default is 200]\n"); | |
34dc7c2f BB |
171 | (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " |
172 | "to make only that option verbose\n"); | |
173 | (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); | |
174 | exit(1); | |
175 | } | |
176 | ||
9babb374 BB |
177 | /* |
178 | * Called for usage errors that are discovered after a call to spa_open(), | |
179 | * dmu_bonus_hold(), or pool_match(). abort() is called for other errors. | |
180 | */ | |
181 | ||
34dc7c2f BB |
182 | static void |
183 | fatal(const char *fmt, ...) | |
184 | { | |
185 | va_list ap; | |
186 | ||
187 | va_start(ap, fmt); | |
188 | (void) fprintf(stderr, "%s: ", cmdname); | |
189 | (void) vfprintf(stderr, fmt, ap); | |
190 | va_end(ap); | |
191 | (void) fprintf(stderr, "\n"); | |
192 | ||
9babb374 | 193 | exit(1); |
34dc7c2f BB |
194 | } |
195 | ||
34dc7c2f BB |
196 | /* ARGSUSED */ |
197 | static void | |
198 | dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) | |
199 | { | |
200 | nvlist_t *nv; | |
201 | size_t nvsize = *(uint64_t *)data; | |
202 | char *packed = umem_alloc(nvsize, UMEM_NOFAIL); | |
203 | ||
9babb374 | 204 | VERIFY(0 == dmu_read(os, object, 0, nvsize, packed, DMU_READ_PREFETCH)); |
34dc7c2f BB |
205 | |
206 | VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); | |
207 | ||
208 | umem_free(packed, nvsize); | |
209 | ||
210 | dump_nvlist(nv, 8); | |
211 | ||
212 | nvlist_free(nv); | |
213 | } | |
214 | ||
6f1ffb06 MA |
215 | /* ARGSUSED */ |
216 | static void | |
217 | dump_history_offsets(objset_t *os, uint64_t object, void *data, size_t size) | |
218 | { | |
219 | spa_history_phys_t *shp = data; | |
220 | ||
221 | if (shp == NULL) | |
222 | return; | |
223 | ||
224 | (void) printf("\t\tpool_create_len = %llu\n", | |
225 | (u_longlong_t)shp->sh_pool_create_len); | |
226 | (void) printf("\t\tphys_max_off = %llu\n", | |
227 | (u_longlong_t)shp->sh_phys_max_off); | |
228 | (void) printf("\t\tbof = %llu\n", | |
229 | (u_longlong_t)shp->sh_bof); | |
230 | (void) printf("\t\teof = %llu\n", | |
231 | (u_longlong_t)shp->sh_eof); | |
232 | (void) printf("\t\trecords_lost = %llu\n", | |
233 | (u_longlong_t)shp->sh_records_lost); | |
234 | } | |
235 | ||
428870ff BB |
236 | static void |
237 | zdb_nicenum(uint64_t num, char *buf) | |
238 | { | |
239 | if (dump_opt['P']) | |
240 | (void) sprintf(buf, "%llu", (longlong_t)num); | |
241 | else | |
242 | nicenum(num, buf); | |
243 | } | |
244 | ||
d5869641 MA |
245 | const char histo_stars[] = "****************************************"; |
246 | const int histo_width = sizeof (histo_stars) - 1; | |
34dc7c2f BB |
247 | |
248 | static void | |
93cf2076 | 249 | dump_histogram(const uint64_t *histo, int size, int offset) |
34dc7c2f BB |
250 | { |
251 | int i; | |
d5869641 | 252 | int minidx = size - 1; |
34dc7c2f BB |
253 | int maxidx = 0; |
254 | uint64_t max = 0; | |
255 | ||
d5869641 | 256 | for (i = 0; i < size; i++) { |
34dc7c2f BB |
257 | if (histo[i] > max) |
258 | max = histo[i]; | |
259 | if (histo[i] > 0 && i > maxidx) | |
260 | maxidx = i; | |
261 | if (histo[i] > 0 && i < minidx) | |
262 | minidx = i; | |
263 | } | |
264 | ||
d5869641 MA |
265 | if (max < histo_width) |
266 | max = histo_width; | |
34dc7c2f | 267 | |
d5869641 MA |
268 | for (i = minidx; i <= maxidx; i++) { |
269 | (void) printf("\t\t\t%3u: %6llu %s\n", | |
93cf2076 | 270 | i + offset, (u_longlong_t)histo[i], |
d5869641 MA |
271 | &histo_stars[(max - histo[i]) * histo_width / max]); |
272 | } | |
34dc7c2f BB |
273 | } |
274 | ||
275 | static void | |
276 | dump_zap_stats(objset_t *os, uint64_t object) | |
277 | { | |
278 | int error; | |
279 | zap_stats_t zs; | |
280 | ||
281 | error = zap_get_stats(os, object, &zs); | |
282 | if (error) | |
283 | return; | |
284 | ||
285 | if (zs.zs_ptrtbl_len == 0) { | |
286 | ASSERT(zs.zs_num_blocks == 1); | |
287 | (void) printf("\tmicrozap: %llu bytes, %llu entries\n", | |
288 | (u_longlong_t)zs.zs_blocksize, | |
289 | (u_longlong_t)zs.zs_num_entries); | |
290 | return; | |
291 | } | |
292 | ||
293 | (void) printf("\tFat ZAP stats:\n"); | |
294 | ||
295 | (void) printf("\t\tPointer table:\n"); | |
296 | (void) printf("\t\t\t%llu elements\n", | |
297 | (u_longlong_t)zs.zs_ptrtbl_len); | |
298 | (void) printf("\t\t\tzt_blk: %llu\n", | |
299 | (u_longlong_t)zs.zs_ptrtbl_zt_blk); | |
300 | (void) printf("\t\t\tzt_numblks: %llu\n", | |
301 | (u_longlong_t)zs.zs_ptrtbl_zt_numblks); | |
302 | (void) printf("\t\t\tzt_shift: %llu\n", | |
303 | (u_longlong_t)zs.zs_ptrtbl_zt_shift); | |
304 | (void) printf("\t\t\tzt_blks_copied: %llu\n", | |
305 | (u_longlong_t)zs.zs_ptrtbl_blks_copied); | |
306 | (void) printf("\t\t\tzt_nextblk: %llu\n", | |
307 | (u_longlong_t)zs.zs_ptrtbl_nextblk); | |
308 | ||
309 | (void) printf("\t\tZAP entries: %llu\n", | |
310 | (u_longlong_t)zs.zs_num_entries); | |
311 | (void) printf("\t\tLeaf blocks: %llu\n", | |
312 | (u_longlong_t)zs.zs_num_leafs); | |
313 | (void) printf("\t\tTotal blocks: %llu\n", | |
314 | (u_longlong_t)zs.zs_num_blocks); | |
315 | (void) printf("\t\tzap_block_type: 0x%llx\n", | |
316 | (u_longlong_t)zs.zs_block_type); | |
317 | (void) printf("\t\tzap_magic: 0x%llx\n", | |
318 | (u_longlong_t)zs.zs_magic); | |
319 | (void) printf("\t\tzap_salt: 0x%llx\n", | |
320 | (u_longlong_t)zs.zs_salt); | |
321 | ||
322 | (void) printf("\t\tLeafs with 2^n pointers:\n"); | |
93cf2076 | 323 | dump_histogram(zs.zs_leafs_with_2n_pointers, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
324 | |
325 | (void) printf("\t\tBlocks with n*5 entries:\n"); | |
93cf2076 | 326 | dump_histogram(zs.zs_blocks_with_n5_entries, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
327 | |
328 | (void) printf("\t\tBlocks n/10 full:\n"); | |
93cf2076 | 329 | dump_histogram(zs.zs_blocks_n_tenths_full, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
330 | |
331 | (void) printf("\t\tEntries with n chunks:\n"); | |
93cf2076 | 332 | dump_histogram(zs.zs_entries_using_n_chunks, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
333 | |
334 | (void) printf("\t\tBuckets with n entries:\n"); | |
93cf2076 | 335 | dump_histogram(zs.zs_buckets_with_n_entries, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
336 | } |
337 | ||
338 | /*ARGSUSED*/ | |
339 | static void | |
340 | dump_none(objset_t *os, uint64_t object, void *data, size_t size) | |
341 | { | |
342 | } | |
343 | ||
428870ff BB |
344 | /*ARGSUSED*/ |
345 | static void | |
346 | dump_unknown(objset_t *os, uint64_t object, void *data, size_t size) | |
347 | { | |
348 | (void) printf("\tUNKNOWN OBJECT TYPE\n"); | |
349 | } | |
350 | ||
34dc7c2f BB |
351 | /*ARGSUSED*/ |
352 | void | |
353 | dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) | |
354 | { | |
355 | } | |
356 | ||
357 | /*ARGSUSED*/ | |
358 | static void | |
359 | dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) | |
360 | { | |
361 | } | |
362 | ||
363 | /*ARGSUSED*/ | |
364 | static void | |
365 | dump_zap(objset_t *os, uint64_t object, void *data, size_t size) | |
366 | { | |
367 | zap_cursor_t zc; | |
368 | zap_attribute_t attr; | |
369 | void *prop; | |
370 | int i; | |
371 | ||
372 | dump_zap_stats(os, object); | |
373 | (void) printf("\n"); | |
374 | ||
375 | for (zap_cursor_init(&zc, os, object); | |
376 | zap_cursor_retrieve(&zc, &attr) == 0; | |
377 | zap_cursor_advance(&zc)) { | |
378 | (void) printf("\t\t%s = ", attr.za_name); | |
379 | if (attr.za_num_integers == 0) { | |
380 | (void) printf("\n"); | |
381 | continue; | |
382 | } | |
383 | prop = umem_zalloc(attr.za_num_integers * | |
384 | attr.za_integer_length, UMEM_NOFAIL); | |
385 | (void) zap_lookup(os, object, attr.za_name, | |
386 | attr.za_integer_length, attr.za_num_integers, prop); | |
387 | if (attr.za_integer_length == 1) { | |
388 | (void) printf("%s", (char *)prop); | |
389 | } else { | |
390 | for (i = 0; i < attr.za_num_integers; i++) { | |
391 | switch (attr.za_integer_length) { | |
392 | case 2: | |
393 | (void) printf("%u ", | |
394 | ((uint16_t *)prop)[i]); | |
395 | break; | |
396 | case 4: | |
397 | (void) printf("%u ", | |
398 | ((uint32_t *)prop)[i]); | |
399 | break; | |
400 | case 8: | |
401 | (void) printf("%lld ", | |
402 | (u_longlong_t)((int64_t *)prop)[i]); | |
403 | break; | |
404 | } | |
405 | } | |
406 | } | |
407 | (void) printf("\n"); | |
408 | umem_free(prop, attr.za_num_integers * attr.za_integer_length); | |
409 | } | |
410 | zap_cursor_fini(&zc); | |
411 | } | |
412 | ||
428870ff BB |
413 | /*ARGSUSED*/ |
414 | static void | |
415 | dump_ddt_zap(objset_t *os, uint64_t object, void *data, size_t size) | |
416 | { | |
417 | dump_zap_stats(os, object); | |
418 | /* contents are printed elsewhere, properly decoded */ | |
419 | } | |
420 | ||
421 | /*ARGSUSED*/ | |
422 | static void | |
423 | dump_sa_attrs(objset_t *os, uint64_t object, void *data, size_t size) | |
424 | { | |
425 | zap_cursor_t zc; | |
426 | zap_attribute_t attr; | |
427 | ||
428 | dump_zap_stats(os, object); | |
429 | (void) printf("\n"); | |
430 | ||
431 | for (zap_cursor_init(&zc, os, object); | |
432 | zap_cursor_retrieve(&zc, &attr) == 0; | |
433 | zap_cursor_advance(&zc)) { | |
434 | (void) printf("\t\t%s = ", attr.za_name); | |
435 | if (attr.za_num_integers == 0) { | |
436 | (void) printf("\n"); | |
437 | continue; | |
438 | } | |
439 | (void) printf(" %llx : [%d:%d:%d]\n", | |
440 | (u_longlong_t)attr.za_first_integer, | |
441 | (int)ATTR_LENGTH(attr.za_first_integer), | |
442 | (int)ATTR_BSWAP(attr.za_first_integer), | |
443 | (int)ATTR_NUM(attr.za_first_integer)); | |
444 | } | |
445 | zap_cursor_fini(&zc); | |
446 | } | |
447 | ||
448 | /*ARGSUSED*/ | |
449 | static void | |
450 | dump_sa_layouts(objset_t *os, uint64_t object, void *data, size_t size) | |
451 | { | |
452 | zap_cursor_t zc; | |
453 | zap_attribute_t attr; | |
454 | uint16_t *layout_attrs; | |
455 | int i; | |
456 | ||
457 | dump_zap_stats(os, object); | |
458 | (void) printf("\n"); | |
459 | ||
460 | for (zap_cursor_init(&zc, os, object); | |
461 | zap_cursor_retrieve(&zc, &attr) == 0; | |
462 | zap_cursor_advance(&zc)) { | |
463 | (void) printf("\t\t%s = [", attr.za_name); | |
464 | if (attr.za_num_integers == 0) { | |
465 | (void) printf("\n"); | |
466 | continue; | |
467 | } | |
468 | ||
469 | VERIFY(attr.za_integer_length == 2); | |
470 | layout_attrs = umem_zalloc(attr.za_num_integers * | |
471 | attr.za_integer_length, UMEM_NOFAIL); | |
472 | ||
473 | VERIFY(zap_lookup(os, object, attr.za_name, | |
474 | attr.za_integer_length, | |
475 | attr.za_num_integers, layout_attrs) == 0); | |
476 | ||
477 | for (i = 0; i != attr.za_num_integers; i++) | |
478 | (void) printf(" %d ", (int)layout_attrs[i]); | |
479 | (void) printf("]\n"); | |
480 | umem_free(layout_attrs, | |
481 | attr.za_num_integers * attr.za_integer_length); | |
482 | } | |
483 | zap_cursor_fini(&zc); | |
484 | } | |
485 | ||
34dc7c2f BB |
486 | /*ARGSUSED*/ |
487 | static void | |
488 | dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) | |
489 | { | |
490 | zap_cursor_t zc; | |
491 | zap_attribute_t attr; | |
492 | const char *typenames[] = { | |
493 | /* 0 */ "not specified", | |
494 | /* 1 */ "FIFO", | |
495 | /* 2 */ "Character Device", | |
496 | /* 3 */ "3 (invalid)", | |
497 | /* 4 */ "Directory", | |
498 | /* 5 */ "5 (invalid)", | |
499 | /* 6 */ "Block Device", | |
500 | /* 7 */ "7 (invalid)", | |
501 | /* 8 */ "Regular File", | |
502 | /* 9 */ "9 (invalid)", | |
503 | /* 10 */ "Symbolic Link", | |
504 | /* 11 */ "11 (invalid)", | |
505 | /* 12 */ "Socket", | |
506 | /* 13 */ "Door", | |
507 | /* 14 */ "Event Port", | |
508 | /* 15 */ "15 (invalid)", | |
509 | }; | |
510 | ||
511 | dump_zap_stats(os, object); | |
512 | (void) printf("\n"); | |
513 | ||
514 | for (zap_cursor_init(&zc, os, object); | |
515 | zap_cursor_retrieve(&zc, &attr) == 0; | |
516 | zap_cursor_advance(&zc)) { | |
517 | (void) printf("\t\t%s = %lld (type: %s)\n", | |
518 | attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), | |
519 | typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); | |
520 | } | |
521 | zap_cursor_fini(&zc); | |
522 | } | |
523 | ||
93cf2076 GW |
524 | int |
525 | get_dtl_refcount(vdev_t *vd) | |
526 | { | |
527 | int refcount = 0; | |
528 | int c; | |
529 | ||
530 | if (vd->vdev_ops->vdev_op_leaf) { | |
531 | space_map_t *sm = vd->vdev_dtl_sm; | |
532 | ||
533 | if (sm != NULL && | |
534 | sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) | |
535 | return (1); | |
536 | return (0); | |
537 | } | |
538 | ||
539 | for (c = 0; c < vd->vdev_children; c++) | |
540 | refcount += get_dtl_refcount(vd->vdev_child[c]); | |
541 | return (refcount); | |
542 | } | |
543 | ||
544 | int | |
545 | get_metaslab_refcount(vdev_t *vd) | |
546 | { | |
547 | int refcount = 0; | |
548 | int c, m; | |
549 | ||
550 | if (vd->vdev_top == vd) { | |
551 | for (m = 0; m < vd->vdev_ms_count; m++) { | |
552 | space_map_t *sm = vd->vdev_ms[m]->ms_sm; | |
553 | ||
554 | if (sm != NULL && | |
555 | sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) | |
556 | refcount++; | |
557 | } | |
558 | } | |
559 | for (c = 0; c < vd->vdev_children; c++) | |
560 | refcount += get_metaslab_refcount(vd->vdev_child[c]); | |
561 | ||
562 | return (refcount); | |
563 | } | |
564 | ||
565 | static int | |
566 | verify_spacemap_refcounts(spa_t *spa) | |
567 | { | |
568 | int expected_refcount, actual_refcount; | |
569 | ||
570 | expected_refcount = spa_feature_get_refcount(spa, | |
571 | &spa_feature_table[SPA_FEATURE_SPACEMAP_HISTOGRAM]); | |
572 | actual_refcount = get_dtl_refcount(spa->spa_root_vdev); | |
573 | actual_refcount += get_metaslab_refcount(spa->spa_root_vdev); | |
574 | ||
575 | if (expected_refcount != actual_refcount) { | |
576 | (void) printf("space map refcount mismatch: expected %d != " | |
577 | "actual %d\n", expected_refcount, actual_refcount); | |
578 | return (2); | |
579 | } | |
580 | return (0); | |
581 | } | |
582 | ||
34dc7c2f | 583 | static void |
93cf2076 | 584 | dump_spacemap(objset_t *os, space_map_t *sm) |
34dc7c2f BB |
585 | { |
586 | uint64_t alloc, offset, entry; | |
34dc7c2f BB |
587 | char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", |
588 | "INVALID", "INVALID", "INVALID", "INVALID" }; | |
589 | ||
93cf2076 | 590 | if (sm == NULL) |
34dc7c2f BB |
591 | return; |
592 | ||
593 | /* | |
594 | * Print out the freelist entries in both encoded and decoded form. | |
595 | */ | |
596 | alloc = 0; | |
93cf2076 GW |
597 | for (offset = 0; offset < space_map_length(sm); |
598 | offset += sizeof (entry)) { | |
599 | uint8_t mapshift = sm->sm_shift; | |
600 | ||
601 | VERIFY0(dmu_read(os, space_map_object(sm), offset, | |
9babb374 | 602 | sizeof (entry), &entry, DMU_READ_PREFETCH)); |
34dc7c2f | 603 | if (SM_DEBUG_DECODE(entry)) { |
93cf2076 | 604 | |
428870ff | 605 | (void) printf("\t [%6llu] %s: txg %llu, pass %llu\n", |
34dc7c2f BB |
606 | (u_longlong_t)(offset / sizeof (entry)), |
607 | ddata[SM_DEBUG_ACTION_DECODE(entry)], | |
608 | (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), | |
609 | (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); | |
610 | } else { | |
428870ff BB |
611 | (void) printf("\t [%6llu] %c range:" |
612 | " %010llx-%010llx size: %06llx\n", | |
34dc7c2f BB |
613 | (u_longlong_t)(offset / sizeof (entry)), |
614 | SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', | |
615 | (u_longlong_t)((SM_OFFSET_DECODE(entry) << | |
93cf2076 | 616 | mapshift) + sm->sm_start), |
34dc7c2f | 617 | (u_longlong_t)((SM_OFFSET_DECODE(entry) << |
93cf2076 GW |
618 | mapshift) + sm->sm_start + |
619 | (SM_RUN_DECODE(entry) << mapshift)), | |
34dc7c2f BB |
620 | (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); |
621 | if (SM_TYPE_DECODE(entry) == SM_ALLOC) | |
622 | alloc += SM_RUN_DECODE(entry) << mapshift; | |
623 | else | |
624 | alloc -= SM_RUN_DECODE(entry) << mapshift; | |
625 | } | |
626 | } | |
93cf2076 | 627 | if (alloc != space_map_allocated(sm)) { |
34dc7c2f BB |
628 | (void) printf("space_map_object alloc (%llu) INCONSISTENT " |
629 | "with space map summary (%llu)\n", | |
93cf2076 | 630 | (u_longlong_t)space_map_allocated(sm), (u_longlong_t)alloc); |
34dc7c2f BB |
631 | } |
632 | } | |
633 | ||
9babb374 BB |
634 | static void |
635 | dump_metaslab_stats(metaslab_t *msp) | |
636 | { | |
428870ff | 637 | char maxbuf[32]; |
93cf2076 GW |
638 | range_tree_t *rt = msp->ms_tree; |
639 | avl_tree_t *t = &msp->ms_size_tree; | |
640 | int free_pct = range_tree_space(rt) * 100 / msp->ms_size; | |
9babb374 | 641 | |
93cf2076 | 642 | zdb_nicenum(metaslab_block_maxsize(msp), maxbuf); |
9babb374 | 643 | |
428870ff | 644 | (void) printf("\t %25s %10lu %7s %6s %4s %4d%%\n", |
9babb374 BB |
645 | "segments", avl_numnodes(t), "maxsize", maxbuf, |
646 | "freepct", free_pct); | |
93cf2076 GW |
647 | (void) printf("\tIn-memory histogram:\n"); |
648 | dump_histogram(rt->rt_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); | |
9babb374 BB |
649 | } |
650 | ||
34dc7c2f BB |
651 | static void |
652 | dump_metaslab(metaslab_t *msp) | |
653 | { | |
34dc7c2f BB |
654 | vdev_t *vd = msp->ms_group->mg_vd; |
655 | spa_t *spa = vd->vdev_spa; | |
93cf2076 | 656 | space_map_t *sm = msp->ms_sm; |
428870ff | 657 | char freebuf[32]; |
34dc7c2f | 658 | |
93cf2076 | 659 | zdb_nicenum(msp->ms_size - space_map_allocated(sm), freebuf); |
34dc7c2f | 660 | |
34dc7c2f | 661 | (void) printf( |
428870ff | 662 | "\tmetaslab %6llu offset %12llx spacemap %6llu free %5s\n", |
93cf2076 GW |
663 | (u_longlong_t)msp->ms_id, (u_longlong_t)msp->ms_start, |
664 | (u_longlong_t)space_map_object(sm), freebuf); | |
34dc7c2f | 665 | |
93cf2076 | 666 | if (dump_opt['m'] > 2 && !dump_opt['L']) { |
9babb374 | 667 | mutex_enter(&msp->ms_lock); |
93cf2076 GW |
668 | metaslab_load_wait(msp); |
669 | if (!msp->ms_loaded) { | |
670 | VERIFY0(metaslab_load(msp)); | |
671 | range_tree_stat_verify(msp->ms_tree); | |
672 | } | |
9babb374 | 673 | dump_metaslab_stats(msp); |
93cf2076 | 674 | metaslab_unload(msp); |
9babb374 BB |
675 | mutex_exit(&msp->ms_lock); |
676 | } | |
677 | ||
93cf2076 GW |
678 | if (dump_opt['m'] > 1 && sm != NULL && |
679 | spa_feature_is_active(spa, | |
680 | &spa_feature_table[SPA_FEATURE_SPACEMAP_HISTOGRAM])) { | |
681 | /* | |
682 | * The space map histogram represents free space in chunks | |
683 | * of sm_shift (i.e. bucket 0 refers to 2^sm_shift). | |
684 | */ | |
685 | (void) printf("\tOn-disk histogram:\n"); | |
686 | dump_histogram(sm->sm_phys->smp_histogram, | |
687 | SPACE_MAP_HISTOGRAM_SIZE(sm), sm->sm_shift); | |
688 | } | |
689 | ||
690 | if (dump_opt['d'] > 5 || dump_opt['m'] > 3) { | |
691 | ASSERT(msp->ms_size == (1ULL << vd->vdev_ms_shift)); | |
9babb374 BB |
692 | |
693 | mutex_enter(&msp->ms_lock); | |
93cf2076 | 694 | dump_spacemap(spa->spa_meta_objset, msp->ms_sm); |
9babb374 BB |
695 | mutex_exit(&msp->ms_lock); |
696 | } | |
428870ff | 697 | } |
34dc7c2f | 698 | |
428870ff BB |
699 | static void |
700 | print_vdev_metaslab_header(vdev_t *vd) | |
701 | { | |
702 | (void) printf("\tvdev %10llu\n\t%-10s%5llu %-19s %-15s %-10s\n", | |
703 | (u_longlong_t)vd->vdev_id, | |
704 | "metaslabs", (u_longlong_t)vd->vdev_ms_count, | |
705 | "offset", "spacemap", "free"); | |
706 | (void) printf("\t%15s %19s %15s %10s\n", | |
707 | "---------------", "-------------------", | |
708 | "---------------", "-------------"); | |
34dc7c2f BB |
709 | } |
710 | ||
711 | static void | |
712 | dump_metaslabs(spa_t *spa) | |
713 | { | |
428870ff BB |
714 | vdev_t *vd, *rvd = spa->spa_root_vdev; |
715 | uint64_t m, c = 0, children = rvd->vdev_children; | |
34dc7c2f BB |
716 | |
717 | (void) printf("\nMetaslabs:\n"); | |
718 | ||
428870ff BB |
719 | if (!dump_opt['d'] && zopt_objects > 0) { |
720 | c = zopt_object[0]; | |
721 | ||
722 | if (c >= children) | |
723 | (void) fatal("bad vdev id: %llu", (u_longlong_t)c); | |
34dc7c2f | 724 | |
428870ff BB |
725 | if (zopt_objects > 1) { |
726 | vd = rvd->vdev_child[c]; | |
727 | print_vdev_metaslab_header(vd); | |
728 | ||
729 | for (m = 1; m < zopt_objects; m++) { | |
730 | if (zopt_object[m] < vd->vdev_ms_count) | |
731 | dump_metaslab( | |
732 | vd->vdev_ms[zopt_object[m]]); | |
733 | else | |
734 | (void) fprintf(stderr, "bad metaslab " | |
735 | "number %llu\n", | |
736 | (u_longlong_t)zopt_object[m]); | |
737 | } | |
738 | (void) printf("\n"); | |
739 | return; | |
740 | } | |
741 | children = c + 1; | |
742 | } | |
743 | for (; c < children; c++) { | |
744 | vd = rvd->vdev_child[c]; | |
745 | print_vdev_metaslab_header(vd); | |
34dc7c2f | 746 | |
34dc7c2f BB |
747 | for (m = 0; m < vd->vdev_ms_count; m++) |
748 | dump_metaslab(vd->vdev_ms[m]); | |
749 | (void) printf("\n"); | |
750 | } | |
751 | } | |
752 | ||
428870ff BB |
753 | static void |
754 | dump_dde(const ddt_t *ddt, const ddt_entry_t *dde, uint64_t index) | |
755 | { | |
756 | const ddt_phys_t *ddp = dde->dde_phys; | |
757 | const ddt_key_t *ddk = &dde->dde_key; | |
758 | char *types[4] = { "ditto", "single", "double", "triple" }; | |
759 | char blkbuf[BP_SPRINTF_LEN]; | |
760 | blkptr_t blk; | |
d6320ddb | 761 | int p; |
428870ff | 762 | |
d6320ddb | 763 | for (p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { |
428870ff BB |
764 | if (ddp->ddp_phys_birth == 0) |
765 | continue; | |
766 | ddt_bp_create(ddt->ddt_checksum, ddk, ddp, &blk); | |
767 | sprintf_blkptr(blkbuf, &blk); | |
768 | (void) printf("index %llx refcnt %llu %s %s\n", | |
769 | (u_longlong_t)index, (u_longlong_t)ddp->ddp_refcnt, | |
770 | types[p], blkbuf); | |
771 | } | |
772 | } | |
773 | ||
774 | static void | |
775 | dump_dedup_ratio(const ddt_stat_t *dds) | |
776 | { | |
777 | double rL, rP, rD, D, dedup, compress, copies; | |
778 | ||
779 | if (dds->dds_blocks == 0) | |
780 | return; | |
781 | ||
782 | rL = (double)dds->dds_ref_lsize; | |
783 | rP = (double)dds->dds_ref_psize; | |
784 | rD = (double)dds->dds_ref_dsize; | |
785 | D = (double)dds->dds_dsize; | |
786 | ||
787 | dedup = rD / D; | |
788 | compress = rL / rP; | |
789 | copies = rD / rP; | |
790 | ||
791 | (void) printf("dedup = %.2f, compress = %.2f, copies = %.2f, " | |
792 | "dedup * compress / copies = %.2f\n\n", | |
793 | dedup, compress, copies, dedup * compress / copies); | |
794 | } | |
795 | ||
796 | static void | |
797 | dump_ddt(ddt_t *ddt, enum ddt_type type, enum ddt_class class) | |
798 | { | |
799 | char name[DDT_NAMELEN]; | |
800 | ddt_entry_t dde; | |
801 | uint64_t walk = 0; | |
802 | dmu_object_info_t doi; | |
803 | uint64_t count, dspace, mspace; | |
804 | int error; | |
805 | ||
806 | error = ddt_object_info(ddt, type, class, &doi); | |
807 | ||
808 | if (error == ENOENT) | |
809 | return; | |
810 | ASSERT(error == 0); | |
811 | ||
e8fd45a0 BB |
812 | error = ddt_object_count(ddt, type, class, &count); |
813 | ASSERT(error == 0); | |
814 | if (count == 0) | |
572e2857 BB |
815 | return; |
816 | ||
428870ff BB |
817 | dspace = doi.doi_physical_blocks_512 << 9; |
818 | mspace = doi.doi_fill_count * doi.doi_data_block_size; | |
819 | ||
428870ff BB |
820 | ddt_object_name(ddt, type, class, name); |
821 | ||
822 | (void) printf("%s: %llu entries, size %llu on disk, %llu in core\n", | |
823 | name, | |
824 | (u_longlong_t)count, | |
825 | (u_longlong_t)(dspace / count), | |
826 | (u_longlong_t)(mspace / count)); | |
827 | ||
828 | if (dump_opt['D'] < 3) | |
829 | return; | |
830 | ||
831 | zpool_dump_ddt(NULL, &ddt->ddt_histogram[type][class]); | |
832 | ||
833 | if (dump_opt['D'] < 4) | |
834 | return; | |
835 | ||
836 | if (dump_opt['D'] < 5 && class == DDT_CLASS_UNIQUE) | |
837 | return; | |
838 | ||
839 | (void) printf("%s contents:\n\n", name); | |
840 | ||
841 | while ((error = ddt_object_walk(ddt, type, class, &walk, &dde)) == 0) | |
842 | dump_dde(ddt, &dde, walk); | |
843 | ||
844 | ASSERT(error == ENOENT); | |
845 | ||
846 | (void) printf("\n"); | |
847 | } | |
848 | ||
849 | static void | |
850 | dump_all_ddts(spa_t *spa) | |
851 | { | |
d6320ddb BB |
852 | ddt_histogram_t ddh_total; |
853 | ddt_stat_t dds_total; | |
854 | enum zio_checksum c; | |
855 | enum ddt_type type; | |
856 | enum ddt_class class; | |
428870ff | 857 | |
d6320ddb BB |
858 | bzero(&ddh_total, sizeof (ddt_histogram_t)); |
859 | bzero(&dds_total, sizeof (ddt_stat_t)); | |
860 | ||
861 | for (c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) { | |
428870ff | 862 | ddt_t *ddt = spa->spa_ddt[c]; |
d6320ddb BB |
863 | for (type = 0; type < DDT_TYPES; type++) { |
864 | for (class = 0; class < DDT_CLASSES; | |
428870ff BB |
865 | class++) { |
866 | dump_ddt(ddt, type, class); | |
867 | } | |
868 | } | |
869 | } | |
870 | ||
871 | ddt_get_dedup_stats(spa, &dds_total); | |
872 | ||
873 | if (dds_total.dds_blocks == 0) { | |
874 | (void) printf("All DDTs are empty\n"); | |
875 | return; | |
876 | } | |
877 | ||
878 | (void) printf("\n"); | |
879 | ||
880 | if (dump_opt['D'] > 1) { | |
881 | (void) printf("DDT histogram (aggregated over all DDTs):\n"); | |
882 | ddt_get_dedup_histogram(spa, &ddh_total); | |
883 | zpool_dump_ddt(&dds_total, &ddh_total); | |
884 | } | |
885 | ||
886 | dump_dedup_ratio(&dds_total); | |
887 | } | |
888 | ||
fb5f0bc8 | 889 | static void |
93cf2076 | 890 | dump_dtl_seg(void *arg, uint64_t start, uint64_t size) |
fb5f0bc8 | 891 | { |
93cf2076 | 892 | char *prefix = arg; |
fb5f0bc8 BB |
893 | |
894 | (void) printf("%s [%llu,%llu) length %llu\n", | |
895 | prefix, | |
896 | (u_longlong_t)start, | |
897 | (u_longlong_t)(start + size), | |
898 | (u_longlong_t)(size)); | |
899 | } | |
900 | ||
34dc7c2f BB |
901 | static void |
902 | dump_dtl(vdev_t *vd, int indent) | |
903 | { | |
fb5f0bc8 BB |
904 | spa_t *spa = vd->vdev_spa; |
905 | boolean_t required; | |
906 | char *name[DTL_TYPES] = { "missing", "partial", "scrub", "outage" }; | |
907 | char prefix[256]; | |
d6320ddb | 908 | int c, t; |
fb5f0bc8 | 909 | |
428870ff | 910 | spa_vdev_state_enter(spa, SCL_NONE); |
fb5f0bc8 BB |
911 | required = vdev_dtl_required(vd); |
912 | (void) spa_vdev_state_exit(spa, NULL, 0); | |
34dc7c2f BB |
913 | |
914 | if (indent == 0) | |
915 | (void) printf("\nDirty time logs:\n\n"); | |
916 | ||
fb5f0bc8 | 917 | (void) printf("\t%*s%s [%s]\n", indent, "", |
b128c09f | 918 | vd->vdev_path ? vd->vdev_path : |
fb5f0bc8 BB |
919 | vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), |
920 | required ? "DTL-required" : "DTL-expendable"); | |
34dc7c2f | 921 | |
d6320ddb | 922 | for (t = 0; t < DTL_TYPES; t++) { |
93cf2076 GW |
923 | range_tree_t *rt = vd->vdev_dtl[t]; |
924 | if (range_tree_space(rt) == 0) | |
fb5f0bc8 BB |
925 | continue; |
926 | (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", | |
927 | indent + 2, "", name[t]); | |
93cf2076 GW |
928 | mutex_enter(rt->rt_lock); |
929 | range_tree_walk(rt, dump_dtl_seg, prefix); | |
930 | mutex_exit(rt->rt_lock); | |
fb5f0bc8 BB |
931 | if (dump_opt['d'] > 5 && vd->vdev_children == 0) |
932 | dump_spacemap(spa->spa_meta_objset, | |
93cf2076 | 933 | vd->vdev_dtl_sm); |
34dc7c2f BB |
934 | } |
935 | ||
d6320ddb | 936 | for (c = 0; c < vd->vdev_children; c++) |
34dc7c2f BB |
937 | dump_dtl(vd->vdev_child[c], indent + 4); |
938 | } | |
939 | ||
428870ff BB |
940 | static void |
941 | dump_history(spa_t *spa) | |
942 | { | |
943 | nvlist_t **events = NULL; | |
944 | char buf[SPA_MAXBLOCKSIZE]; | |
945 | uint64_t resid, len, off = 0; | |
946 | uint_t num = 0; | |
947 | int error; | |
948 | time_t tsec; | |
949 | struct tm t; | |
950 | char tbuf[30]; | |
951 | char internalstr[MAXPATHLEN]; | |
d6320ddb | 952 | int i; |
428870ff BB |
953 | |
954 | do { | |
955 | len = sizeof (buf); | |
956 | ||
957 | if ((error = spa_history_get(spa, &off, &len, buf)) != 0) { | |
958 | (void) fprintf(stderr, "Unable to read history: " | |
959 | "error %d\n", error); | |
960 | return; | |
961 | } | |
962 | ||
963 | if (zpool_history_unpack(buf, len, &resid, &events, &num) != 0) | |
964 | break; | |
965 | ||
966 | off -= resid; | |
967 | } while (len != 0); | |
968 | ||
969 | (void) printf("\nHistory:\n"); | |
d6320ddb | 970 | for (i = 0; i < num; i++) { |
428870ff BB |
971 | uint64_t time, txg, ievent; |
972 | char *cmd, *intstr; | |
6f1ffb06 | 973 | boolean_t printed = B_FALSE; |
428870ff BB |
974 | |
975 | if (nvlist_lookup_uint64(events[i], ZPOOL_HIST_TIME, | |
976 | &time) != 0) | |
6f1ffb06 | 977 | goto next; |
428870ff BB |
978 | if (nvlist_lookup_string(events[i], ZPOOL_HIST_CMD, |
979 | &cmd) != 0) { | |
980 | if (nvlist_lookup_uint64(events[i], | |
981 | ZPOOL_HIST_INT_EVENT, &ievent) != 0) | |
6f1ffb06 | 982 | goto next; |
428870ff BB |
983 | verify(nvlist_lookup_uint64(events[i], |
984 | ZPOOL_HIST_TXG, &txg) == 0); | |
985 | verify(nvlist_lookup_string(events[i], | |
986 | ZPOOL_HIST_INT_STR, &intstr) == 0); | |
6f1ffb06 MA |
987 | if (ievent >= ZFS_NUM_LEGACY_HISTORY_EVENTS) |
988 | goto next; | |
428870ff BB |
989 | |
990 | (void) snprintf(internalstr, | |
991 | sizeof (internalstr), | |
992 | "[internal %s txg:%lld] %s", | |
b8864a23 BB |
993 | zfs_history_event_names[ievent], |
994 | (longlong_t)txg, intstr); | |
428870ff BB |
995 | cmd = internalstr; |
996 | } | |
997 | tsec = time; | |
998 | (void) localtime_r(&tsec, &t); | |
999 | (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); | |
1000 | (void) printf("%s %s\n", tbuf, cmd); | |
6f1ffb06 MA |
1001 | printed = B_TRUE; |
1002 | ||
1003 | next: | |
1004 | if (dump_opt['h'] > 1) { | |
1005 | if (!printed) | |
1006 | (void) printf("unrecognized record:\n"); | |
1007 | dump_nvlist(events[i], 2); | |
1008 | } | |
428870ff BB |
1009 | } |
1010 | } | |
1011 | ||
34dc7c2f BB |
1012 | /*ARGSUSED*/ |
1013 | static void | |
1014 | dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) | |
1015 | { | |
1016 | } | |
1017 | ||
1018 | static uint64_t | |
428870ff | 1019 | blkid2offset(const dnode_phys_t *dnp, const blkptr_t *bp, const zbookmark_t *zb) |
34dc7c2f | 1020 | { |
428870ff BB |
1021 | if (dnp == NULL) { |
1022 | ASSERT(zb->zb_level < 0); | |
1023 | if (zb->zb_object == 0) | |
1024 | return (zb->zb_blkid); | |
1025 | return (zb->zb_blkid * BP_GET_LSIZE(bp)); | |
1026 | } | |
1027 | ||
1028 | ASSERT(zb->zb_level >= 0); | |
34dc7c2f | 1029 | |
428870ff BB |
1030 | return ((zb->zb_blkid << |
1031 | (zb->zb_level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * | |
34dc7c2f BB |
1032 | dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); |
1033 | } | |
1034 | ||
1035 | static void | |
428870ff | 1036 | sprintf_blkptr_compact(char *blkbuf, const blkptr_t *bp) |
34dc7c2f | 1037 | { |
428870ff BB |
1038 | const dva_t *dva = bp->blk_dva; |
1039 | int ndvas = dump_opt['d'] > 5 ? BP_GET_NDVAS(bp) : 1; | |
d6320ddb | 1040 | int i; |
428870ff | 1041 | |
d5869641 | 1042 | if (dump_opt['b'] >= 6) { |
428870ff BB |
1043 | sprintf_blkptr(blkbuf, bp); |
1044 | return; | |
1045 | } | |
34dc7c2f BB |
1046 | |
1047 | blkbuf[0] = '\0'; | |
1048 | ||
d6320ddb | 1049 | for (i = 0; i < ndvas; i++) |
34dc7c2f BB |
1050 | (void) sprintf(blkbuf + strlen(blkbuf), "%llu:%llx:%llx ", |
1051 | (u_longlong_t)DVA_GET_VDEV(&dva[i]), | |
1052 | (u_longlong_t)DVA_GET_OFFSET(&dva[i]), | |
1053 | (u_longlong_t)DVA_GET_ASIZE(&dva[i])); | |
1054 | ||
428870ff BB |
1055 | (void) sprintf(blkbuf + strlen(blkbuf), |
1056 | "%llxL/%llxP F=%llu B=%llu/%llu", | |
34dc7c2f BB |
1057 | (u_longlong_t)BP_GET_LSIZE(bp), |
1058 | (u_longlong_t)BP_GET_PSIZE(bp), | |
1059 | (u_longlong_t)bp->blk_fill, | |
428870ff BB |
1060 | (u_longlong_t)bp->blk_birth, |
1061 | (u_longlong_t)BP_PHYSICAL_BIRTH(bp)); | |
34dc7c2f BB |
1062 | } |
1063 | ||
b128c09f BB |
1064 | static void |
1065 | print_indirect(blkptr_t *bp, const zbookmark_t *zb, | |
1066 | const dnode_phys_t *dnp) | |
34dc7c2f | 1067 | { |
b128c09f | 1068 | char blkbuf[BP_SPRINTF_LEN]; |
34dc7c2f BB |
1069 | int l; |
1070 | ||
b128c09f BB |
1071 | ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); |
1072 | ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); | |
34dc7c2f | 1073 | |
428870ff | 1074 | (void) printf("%16llx ", (u_longlong_t)blkid2offset(dnp, bp, zb)); |
34dc7c2f BB |
1075 | |
1076 | ASSERT(zb->zb_level >= 0); | |
1077 | ||
1078 | for (l = dnp->dn_nlevels - 1; l >= -1; l--) { | |
1079 | if (l == zb->zb_level) { | |
b128c09f | 1080 | (void) printf("L%llx", (u_longlong_t)zb->zb_level); |
34dc7c2f | 1081 | } else { |
b128c09f | 1082 | (void) printf(" "); |
34dc7c2f BB |
1083 | } |
1084 | } | |
1085 | ||
428870ff | 1086 | sprintf_blkptr_compact(blkbuf, bp); |
b128c09f BB |
1087 | (void) printf("%s\n", blkbuf); |
1088 | } | |
1089 | ||
b128c09f BB |
1090 | static int |
1091 | visit_indirect(spa_t *spa, const dnode_phys_t *dnp, | |
1092 | blkptr_t *bp, const zbookmark_t *zb) | |
1093 | { | |
428870ff | 1094 | int err = 0; |
b128c09f BB |
1095 | |
1096 | if (bp->blk_birth == 0) | |
1097 | return (0); | |
1098 | ||
1099 | print_indirect(bp, zb, dnp); | |
1100 | ||
1101 | if (BP_GET_LEVEL(bp) > 0) { | |
1102 | uint32_t flags = ARC_WAIT; | |
1103 | int i; | |
1104 | blkptr_t *cbp; | |
1105 | int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; | |
1106 | arc_buf_t *buf; | |
1107 | uint64_t fill = 0; | |
1108 | ||
294f6806 | 1109 | err = arc_read(NULL, spa, bp, arc_getbuf_func, &buf, |
b128c09f BB |
1110 | ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); |
1111 | if (err) | |
1112 | return (err); | |
428870ff | 1113 | ASSERT(buf->b_data); |
b128c09f BB |
1114 | |
1115 | /* recursively visit blocks below this */ | |
1116 | cbp = buf->b_data; | |
1117 | for (i = 0; i < epb; i++, cbp++) { | |
1118 | zbookmark_t czb; | |
1119 | ||
1120 | SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, | |
1121 | zb->zb_level - 1, | |
1122 | zb->zb_blkid * epb + i); | |
1123 | err = visit_indirect(spa, dnp, cbp, &czb); | |
1124 | if (err) | |
1125 | break; | |
1126 | fill += cbp->blk_fill; | |
1127 | } | |
fb5f0bc8 BB |
1128 | if (!err) |
1129 | ASSERT3U(fill, ==, bp->blk_fill); | |
b128c09f | 1130 | (void) arc_buf_remove_ref(buf, &buf); |
34dc7c2f BB |
1131 | } |
1132 | ||
b128c09f | 1133 | return (err); |
34dc7c2f BB |
1134 | } |
1135 | ||
1136 | /*ARGSUSED*/ | |
1137 | static void | |
b128c09f | 1138 | dump_indirect(dnode_t *dn) |
34dc7c2f | 1139 | { |
b128c09f BB |
1140 | dnode_phys_t *dnp = dn->dn_phys; |
1141 | int j; | |
1142 | zbookmark_t czb; | |
34dc7c2f BB |
1143 | |
1144 | (void) printf("Indirect blocks:\n"); | |
1145 | ||
428870ff | 1146 | SET_BOOKMARK(&czb, dmu_objset_id(dn->dn_objset), |
b128c09f BB |
1147 | dn->dn_object, dnp->dn_nlevels - 1, 0); |
1148 | for (j = 0; j < dnp->dn_nblkptr; j++) { | |
1149 | czb.zb_blkid = j; | |
428870ff | 1150 | (void) visit_indirect(dmu_objset_spa(dn->dn_objset), dnp, |
b128c09f BB |
1151 | &dnp->dn_blkptr[j], &czb); |
1152 | } | |
34dc7c2f BB |
1153 | |
1154 | (void) printf("\n"); | |
34dc7c2f BB |
1155 | } |
1156 | ||
1157 | /*ARGSUSED*/ | |
1158 | static void | |
1159 | dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) | |
1160 | { | |
1161 | dsl_dir_phys_t *dd = data; | |
1162 | time_t crtime; | |
428870ff | 1163 | char nice[32]; |
34dc7c2f BB |
1164 | |
1165 | if (dd == NULL) | |
1166 | return; | |
1167 | ||
1168 | ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); | |
1169 | ||
1170 | crtime = dd->dd_creation_time; | |
34dc7c2f BB |
1171 | (void) printf("\t\tcreation_time = %s", ctime(&crtime)); |
1172 | (void) printf("\t\thead_dataset_obj = %llu\n", | |
1173 | (u_longlong_t)dd->dd_head_dataset_obj); | |
1174 | (void) printf("\t\tparent_dir_obj = %llu\n", | |
1175 | (u_longlong_t)dd->dd_parent_obj); | |
1176 | (void) printf("\t\torigin_obj = %llu\n", | |
1177 | (u_longlong_t)dd->dd_origin_obj); | |
1178 | (void) printf("\t\tchild_dir_zapobj = %llu\n", | |
1179 | (u_longlong_t)dd->dd_child_dir_zapobj); | |
428870ff | 1180 | zdb_nicenum(dd->dd_used_bytes, nice); |
b128c09f | 1181 | (void) printf("\t\tused_bytes = %s\n", nice); |
428870ff | 1182 | zdb_nicenum(dd->dd_compressed_bytes, nice); |
b128c09f | 1183 | (void) printf("\t\tcompressed_bytes = %s\n", nice); |
428870ff | 1184 | zdb_nicenum(dd->dd_uncompressed_bytes, nice); |
b128c09f | 1185 | (void) printf("\t\tuncompressed_bytes = %s\n", nice); |
428870ff | 1186 | zdb_nicenum(dd->dd_quota, nice); |
b128c09f | 1187 | (void) printf("\t\tquota = %s\n", nice); |
428870ff | 1188 | zdb_nicenum(dd->dd_reserved, nice); |
b128c09f | 1189 | (void) printf("\t\treserved = %s\n", nice); |
34dc7c2f BB |
1190 | (void) printf("\t\tprops_zapobj = %llu\n", |
1191 | (u_longlong_t)dd->dd_props_zapobj); | |
1192 | (void) printf("\t\tdeleg_zapobj = %llu\n", | |
1193 | (u_longlong_t)dd->dd_deleg_zapobj); | |
b128c09f BB |
1194 | (void) printf("\t\tflags = %llx\n", |
1195 | (u_longlong_t)dd->dd_flags); | |
1196 | ||
1197 | #define DO(which) \ | |
428870ff | 1198 | zdb_nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \ |
b128c09f BB |
1199 | (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) |
1200 | DO(HEAD); | |
1201 | DO(SNAP); | |
1202 | DO(CHILD); | |
1203 | DO(CHILD_RSRV); | |
1204 | DO(REFRSRV); | |
1205 | #undef DO | |
34dc7c2f BB |
1206 | } |
1207 | ||
1208 | /*ARGSUSED*/ | |
1209 | static void | |
1210 | dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) | |
1211 | { | |
1212 | dsl_dataset_phys_t *ds = data; | |
1213 | time_t crtime; | |
428870ff | 1214 | char used[32], compressed[32], uncompressed[32], unique[32]; |
34dc7c2f BB |
1215 | char blkbuf[BP_SPRINTF_LEN]; |
1216 | ||
1217 | if (ds == NULL) | |
1218 | return; | |
1219 | ||
1220 | ASSERT(size == sizeof (*ds)); | |
1221 | crtime = ds->ds_creation_time; | |
9ae529ec | 1222 | zdb_nicenum(ds->ds_referenced_bytes, used); |
428870ff BB |
1223 | zdb_nicenum(ds->ds_compressed_bytes, compressed); |
1224 | zdb_nicenum(ds->ds_uncompressed_bytes, uncompressed); | |
1225 | zdb_nicenum(ds->ds_unique_bytes, unique); | |
1226 | sprintf_blkptr(blkbuf, &ds->ds_bp); | |
34dc7c2f | 1227 | |
b128c09f | 1228 | (void) printf("\t\tdir_obj = %llu\n", |
34dc7c2f BB |
1229 | (u_longlong_t)ds->ds_dir_obj); |
1230 | (void) printf("\t\tprev_snap_obj = %llu\n", | |
1231 | (u_longlong_t)ds->ds_prev_snap_obj); | |
1232 | (void) printf("\t\tprev_snap_txg = %llu\n", | |
1233 | (u_longlong_t)ds->ds_prev_snap_txg); | |
1234 | (void) printf("\t\tnext_snap_obj = %llu\n", | |
1235 | (u_longlong_t)ds->ds_next_snap_obj); | |
1236 | (void) printf("\t\tsnapnames_zapobj = %llu\n", | |
1237 | (u_longlong_t)ds->ds_snapnames_zapobj); | |
1238 | (void) printf("\t\tnum_children = %llu\n", | |
1239 | (u_longlong_t)ds->ds_num_children); | |
45d1cae3 BB |
1240 | (void) printf("\t\tuserrefs_obj = %llu\n", |
1241 | (u_longlong_t)ds->ds_userrefs_obj); | |
34dc7c2f BB |
1242 | (void) printf("\t\tcreation_time = %s", ctime(&crtime)); |
1243 | (void) printf("\t\tcreation_txg = %llu\n", | |
1244 | (u_longlong_t)ds->ds_creation_txg); | |
1245 | (void) printf("\t\tdeadlist_obj = %llu\n", | |
1246 | (u_longlong_t)ds->ds_deadlist_obj); | |
1247 | (void) printf("\t\tused_bytes = %s\n", used); | |
1248 | (void) printf("\t\tcompressed_bytes = %s\n", compressed); | |
1249 | (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); | |
1250 | (void) printf("\t\tunique = %s\n", unique); | |
1251 | (void) printf("\t\tfsid_guid = %llu\n", | |
1252 | (u_longlong_t)ds->ds_fsid_guid); | |
1253 | (void) printf("\t\tguid = %llu\n", | |
1254 | (u_longlong_t)ds->ds_guid); | |
1255 | (void) printf("\t\tflags = %llx\n", | |
1256 | (u_longlong_t)ds->ds_flags); | |
b128c09f BB |
1257 | (void) printf("\t\tnext_clones_obj = %llu\n", |
1258 | (u_longlong_t)ds->ds_next_clones_obj); | |
1259 | (void) printf("\t\tprops_obj = %llu\n", | |
1260 | (u_longlong_t)ds->ds_props_obj); | |
34dc7c2f BB |
1261 | (void) printf("\t\tbp = %s\n", blkbuf); |
1262 | } | |
1263 | ||
9ae529ec CS |
1264 | /* ARGSUSED */ |
1265 | static int | |
1266 | dump_bptree_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) | |
1267 | { | |
1268 | char blkbuf[BP_SPRINTF_LEN]; | |
1269 | ||
1270 | if (bp->blk_birth != 0) { | |
1271 | sprintf_blkptr(blkbuf, bp); | |
1272 | (void) printf("\t%s\n", blkbuf); | |
1273 | } | |
1274 | return (0); | |
1275 | } | |
1276 | ||
1277 | static void | |
1278 | dump_bptree(objset_t *os, uint64_t obj, char *name) | |
1279 | { | |
1280 | char bytes[32]; | |
1281 | bptree_phys_t *bt; | |
1282 | dmu_buf_t *db; | |
1283 | ||
1284 | if (dump_opt['d'] < 3) | |
1285 | return; | |
1286 | ||
1287 | VERIFY3U(0, ==, dmu_bonus_hold(os, obj, FTAG, &db)); | |
1288 | bt = db->db_data; | |
1289 | zdb_nicenum(bt->bt_bytes, bytes); | |
1290 | (void) printf("\n %s: %llu datasets, %s\n", | |
1291 | name, (unsigned long long)(bt->bt_end - bt->bt_begin), bytes); | |
1292 | dmu_buf_rele(db, FTAG); | |
1293 | ||
1294 | if (dump_opt['d'] < 5) | |
1295 | return; | |
1296 | ||
1297 | (void) printf("\n"); | |
1298 | ||
1299 | (void) bptree_iterate(os, obj, B_FALSE, dump_bptree_cb, NULL, NULL); | |
1300 | } | |
1301 | ||
428870ff BB |
1302 | /* ARGSUSED */ |
1303 | static int | |
1304 | dump_bpobj_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) | |
1305 | { | |
1306 | char blkbuf[BP_SPRINTF_LEN]; | |
1307 | ||
1308 | ASSERT(bp->blk_birth != 0); | |
1309 | sprintf_blkptr_compact(blkbuf, bp); | |
1310 | (void) printf("\t%s\n", blkbuf); | |
1311 | return (0); | |
1312 | } | |
1313 | ||
34dc7c2f | 1314 | static void |
d1fada1e | 1315 | dump_bpobj(bpobj_t *bpo, char *name, int indent) |
34dc7c2f | 1316 | { |
428870ff BB |
1317 | char bytes[32]; |
1318 | char comp[32]; | |
1319 | char uncomp[32]; | |
d1fada1e | 1320 | uint64_t i; |
34dc7c2f BB |
1321 | |
1322 | if (dump_opt['d'] < 3) | |
1323 | return; | |
1324 | ||
428870ff | 1325 | zdb_nicenum(bpo->bpo_phys->bpo_bytes, bytes); |
d1fada1e | 1326 | if (bpo->bpo_havesubobj && bpo->bpo_phys->bpo_subobjs != 0) { |
428870ff BB |
1327 | zdb_nicenum(bpo->bpo_phys->bpo_comp, comp); |
1328 | zdb_nicenum(bpo->bpo_phys->bpo_uncomp, uncomp); | |
d1fada1e MA |
1329 | (void) printf(" %*s: object %llu, %llu local blkptrs, " |
1330 | "%llu subobjs, %s (%s/%s comp)\n", | |
1331 | indent * 8, name, | |
1332 | (u_longlong_t)bpo->bpo_object, | |
1333 | (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, | |
428870ff | 1334 | (u_longlong_t)bpo->bpo_phys->bpo_num_subobjs, |
34dc7c2f | 1335 | bytes, comp, uncomp); |
d1fada1e MA |
1336 | |
1337 | for (i = 0; i < bpo->bpo_phys->bpo_num_subobjs; i++) { | |
1338 | uint64_t subobj; | |
1339 | bpobj_t subbpo; | |
1340 | int error; | |
1341 | VERIFY0(dmu_read(bpo->bpo_os, | |
1342 | bpo->bpo_phys->bpo_subobjs, | |
1343 | i * sizeof (subobj), sizeof (subobj), &subobj, 0)); | |
1344 | error = bpobj_open(&subbpo, bpo->bpo_os, subobj); | |
1345 | if (error != 0) { | |
1346 | (void) printf("ERROR %u while trying to open " | |
1347 | "subobj id %llu\n", | |
1348 | error, (u_longlong_t)subobj); | |
1349 | continue; | |
1350 | } | |
1351 | dump_bpobj(&subbpo, "subobj", indent + 1); | |
1352 | } | |
34dc7c2f | 1353 | } else { |
d1fada1e MA |
1354 | (void) printf(" %*s: object %llu, %llu blkptrs, %s\n", |
1355 | indent * 8, name, | |
1356 | (u_longlong_t)bpo->bpo_object, | |
1357 | (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, | |
1358 | bytes); | |
34dc7c2f BB |
1359 | } |
1360 | ||
428870ff | 1361 | if (dump_opt['d'] < 5) |
34dc7c2f | 1362 | return; |
34dc7c2f | 1363 | |
34dc7c2f | 1364 | |
d1fada1e MA |
1365 | if (indent == 0) { |
1366 | (void) bpobj_iterate_nofree(bpo, dump_bpobj_cb, NULL, NULL); | |
1367 | (void) printf("\n"); | |
1368 | } | |
428870ff | 1369 | } |
34dc7c2f | 1370 | |
428870ff BB |
1371 | static void |
1372 | dump_deadlist(dsl_deadlist_t *dl) | |
1373 | { | |
1374 | dsl_deadlist_entry_t *dle; | |
d1fada1e | 1375 | uint64_t unused; |
428870ff BB |
1376 | char bytes[32]; |
1377 | char comp[32]; | |
1378 | char uncomp[32]; | |
1379 | ||
1380 | if (dump_opt['d'] < 3) | |
1381 | return; | |
34dc7c2f | 1382 | |
428870ff BB |
1383 | zdb_nicenum(dl->dl_phys->dl_used, bytes); |
1384 | zdb_nicenum(dl->dl_phys->dl_comp, comp); | |
1385 | zdb_nicenum(dl->dl_phys->dl_uncomp, uncomp); | |
1386 | (void) printf("\n Deadlist: %s (%s/%s comp)\n", | |
1387 | bytes, comp, uncomp); | |
1388 | ||
1389 | if (dump_opt['d'] < 4) | |
1390 | return; | |
1391 | ||
1392 | (void) printf("\n"); | |
1393 | ||
d1fada1e MA |
1394 | /* force the tree to be loaded */ |
1395 | dsl_deadlist_space_range(dl, 0, UINT64_MAX, &unused, &unused, &unused); | |
1396 | ||
428870ff BB |
1397 | for (dle = avl_first(&dl->dl_tree); dle; |
1398 | dle = AVL_NEXT(&dl->dl_tree, dle)) { | |
d1fada1e MA |
1399 | if (dump_opt['d'] >= 5) { |
1400 | char buf[128]; | |
d1d7e268 MK |
1401 | (void) snprintf(buf, sizeof (buf), |
1402 | "mintxg %llu -> obj %llu", | |
d1fada1e MA |
1403 | (longlong_t)dle->dle_mintxg, |
1404 | (longlong_t)dle->dle_bpobj.bpo_object); | |
428870ff | 1405 | |
d1fada1e MA |
1406 | dump_bpobj(&dle->dle_bpobj, buf, 0); |
1407 | } else { | |
1408 | (void) printf("mintxg %llu -> obj %llu\n", | |
1409 | (longlong_t)dle->dle_mintxg, | |
1410 | (longlong_t)dle->dle_bpobj.bpo_object); | |
1411 | ||
1412 | } | |
428870ff | 1413 | } |
34dc7c2f BB |
1414 | } |
1415 | ||
1416 | static avl_tree_t idx_tree; | |
1417 | static avl_tree_t domain_tree; | |
1418 | static boolean_t fuid_table_loaded; | |
428870ff BB |
1419 | static boolean_t sa_loaded; |
1420 | sa_attr_type_t *sa_attr_table; | |
34dc7c2f BB |
1421 | |
1422 | static void | |
0bc8fd78 | 1423 | fuid_table_destroy(void) |
34dc7c2f BB |
1424 | { |
1425 | if (fuid_table_loaded) { | |
1426 | zfs_fuid_table_destroy(&idx_tree, &domain_tree); | |
1427 | fuid_table_loaded = B_FALSE; | |
1428 | } | |
1429 | } | |
1430 | ||
1431 | /* | |
1432 | * print uid or gid information. | |
1433 | * For normal POSIX id just the id is printed in decimal format. | |
1434 | * For CIFS files with FUID the fuid is printed in hex followed by | |
d1fada1e | 1435 | * the domain-rid string. |
34dc7c2f BB |
1436 | */ |
1437 | static void | |
1438 | print_idstr(uint64_t id, const char *id_type) | |
1439 | { | |
1440 | if (FUID_INDEX(id)) { | |
1441 | char *domain; | |
1442 | ||
1443 | domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); | |
1444 | (void) printf("\t%s %llx [%s-%d]\n", id_type, | |
1445 | (u_longlong_t)id, domain, (int)FUID_RID(id)); | |
1446 | } else { | |
1447 | (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); | |
1448 | } | |
1449 | ||
1450 | } | |
1451 | ||
1452 | static void | |
428870ff | 1453 | dump_uidgid(objset_t *os, uint64_t uid, uint64_t gid) |
34dc7c2f BB |
1454 | { |
1455 | uint32_t uid_idx, gid_idx; | |
1456 | ||
428870ff BB |
1457 | uid_idx = FUID_INDEX(uid); |
1458 | gid_idx = FUID_INDEX(gid); | |
34dc7c2f BB |
1459 | |
1460 | /* Load domain table, if not already loaded */ | |
1461 | if (!fuid_table_loaded && (uid_idx || gid_idx)) { | |
1462 | uint64_t fuid_obj; | |
1463 | ||
1464 | /* first find the fuid object. It lives in the master node */ | |
1465 | VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, | |
1466 | 8, 1, &fuid_obj) == 0); | |
9babb374 | 1467 | zfs_fuid_avl_tree_create(&idx_tree, &domain_tree); |
34dc7c2f BB |
1468 | (void) zfs_fuid_table_load(os, fuid_obj, |
1469 | &idx_tree, &domain_tree); | |
1470 | fuid_table_loaded = B_TRUE; | |
1471 | } | |
1472 | ||
428870ff BB |
1473 | print_idstr(uid, "uid"); |
1474 | print_idstr(gid, "gid"); | |
34dc7c2f BB |
1475 | } |
1476 | ||
50210587 TC |
1477 | static void |
1478 | dump_znode_sa_xattr(sa_handle_t *hdl) | |
1479 | { | |
1480 | nvlist_t *sa_xattr; | |
1481 | nvpair_t *elem = NULL; | |
1482 | int sa_xattr_size = 0; | |
1483 | int sa_xattr_entries = 0; | |
1484 | int error; | |
1485 | char *sa_xattr_packed; | |
1486 | ||
1487 | error = sa_size(hdl, sa_attr_table[ZPL_DXATTR], &sa_xattr_size); | |
1488 | if (error || sa_xattr_size == 0) | |
1489 | return; | |
1490 | ||
1491 | sa_xattr_packed = malloc(sa_xattr_size); | |
1492 | if (sa_xattr_packed == NULL) | |
1493 | return; | |
1494 | ||
1495 | error = sa_lookup(hdl, sa_attr_table[ZPL_DXATTR], | |
1496 | sa_xattr_packed, sa_xattr_size); | |
1497 | if (error) { | |
1498 | free(sa_xattr_packed); | |
1499 | return; | |
1500 | } | |
1501 | ||
1502 | error = nvlist_unpack(sa_xattr_packed, sa_xattr_size, &sa_xattr, 0); | |
1503 | if (error) { | |
1504 | free(sa_xattr_packed); | |
1505 | return; | |
1506 | } | |
1507 | ||
1508 | while ((elem = nvlist_next_nvpair(sa_xattr, elem)) != NULL) | |
1509 | sa_xattr_entries++; | |
1510 | ||
1511 | (void) printf("\tSA xattrs: %d bytes, %d entries\n\n", | |
1512 | sa_xattr_size, sa_xattr_entries); | |
1513 | while ((elem = nvlist_next_nvpair(sa_xattr, elem)) != NULL) { | |
1514 | uchar_t *value; | |
1515 | uint_t cnt, idx; | |
1516 | ||
1517 | (void) printf("\t\t%s = ", nvpair_name(elem)); | |
1518 | nvpair_value_byte_array(elem, &value, &cnt); | |
d1d7e268 | 1519 | for (idx = 0; idx < cnt; ++idx) { |
50210587 TC |
1520 | if (isprint(value[idx])) |
1521 | (void) putchar(value[idx]); | |
1522 | else | |
1523 | (void) printf("\\%3.3o", value[idx]); | |
1524 | } | |
1525 | (void) putchar('\n'); | |
1526 | } | |
1527 | ||
1528 | nvlist_free(sa_xattr); | |
1529 | free(sa_xattr_packed); | |
1530 | } | |
1531 | ||
34dc7c2f BB |
1532 | /*ARGSUSED*/ |
1533 | static void | |
1534 | dump_znode(objset_t *os, uint64_t object, void *data, size_t size) | |
1535 | { | |
34dc7c2f | 1536 | char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ |
428870ff BB |
1537 | sa_handle_t *hdl; |
1538 | uint64_t xattr, rdev, gen; | |
1539 | uint64_t uid, gid, mode, fsize, parent, links; | |
1540 | uint64_t pflags; | |
1541 | uint64_t acctm[2], modtm[2], chgtm[2], crtm[2]; | |
1542 | time_t z_crtime, z_atime, z_mtime, z_ctime; | |
1543 | sa_bulk_attr_t bulk[12]; | |
1544 | int idx = 0; | |
34dc7c2f BB |
1545 | int error; |
1546 | ||
428870ff BB |
1547 | if (!sa_loaded) { |
1548 | uint64_t sa_attrs = 0; | |
1549 | uint64_t version; | |
1550 | ||
1551 | VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZPL_VERSION_STR, | |
1552 | 8, 1, &version) == 0); | |
1553 | if (version >= ZPL_VERSION_SA) { | |
1554 | VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_SA_ATTRS, | |
1555 | 8, 1, &sa_attrs) == 0); | |
1556 | } | |
572e2857 BB |
1557 | if ((error = sa_setup(os, sa_attrs, zfs_attr_table, |
1558 | ZPL_END, &sa_attr_table)) != 0) { | |
1559 | (void) printf("sa_setup failed errno %d, can't " | |
1560 | "display znode contents\n", error); | |
1561 | return; | |
1562 | } | |
428870ff BB |
1563 | sa_loaded = B_TRUE; |
1564 | } | |
1565 | ||
1566 | if (sa_handle_get(os, object, NULL, SA_HDL_PRIVATE, &hdl)) { | |
1567 | (void) printf("Failed to get handle for SA znode\n"); | |
1568 | return; | |
1569 | } | |
1570 | ||
1571 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_UID], NULL, &uid, 8); | |
1572 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GID], NULL, &gid, 8); | |
1573 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_LINKS], NULL, | |
1574 | &links, 8); | |
1575 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GEN], NULL, &gen, 8); | |
1576 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MODE], NULL, | |
1577 | &mode, 8); | |
1578 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_PARENT], | |
1579 | NULL, &parent, 8); | |
1580 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_SIZE], NULL, | |
1581 | &fsize, 8); | |
1582 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_ATIME], NULL, | |
1583 | acctm, 16); | |
1584 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MTIME], NULL, | |
1585 | modtm, 16); | |
1586 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CRTIME], NULL, | |
1587 | crtm, 16); | |
1588 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CTIME], NULL, | |
1589 | chgtm, 16); | |
1590 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_FLAGS], NULL, | |
1591 | &pflags, 8); | |
1592 | ||
1593 | if (sa_bulk_lookup(hdl, bulk, idx)) { | |
1594 | (void) sa_handle_destroy(hdl); | |
1595 | return; | |
1596 | } | |
34dc7c2f BB |
1597 | |
1598 | error = zfs_obj_to_path(os, object, path, sizeof (path)); | |
1599 | if (error != 0) { | |
1600 | (void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>", | |
1601 | (u_longlong_t)object); | |
1602 | } | |
34dc7c2f BB |
1603 | if (dump_opt['d'] < 3) { |
1604 | (void) printf("\t%s\n", path); | |
428870ff | 1605 | (void) sa_handle_destroy(hdl); |
34dc7c2f BB |
1606 | return; |
1607 | } | |
1608 | ||
428870ff BB |
1609 | z_crtime = (time_t)crtm[0]; |
1610 | z_atime = (time_t)acctm[0]; | |
1611 | z_mtime = (time_t)modtm[0]; | |
1612 | z_ctime = (time_t)chgtm[0]; | |
34dc7c2f BB |
1613 | |
1614 | (void) printf("\tpath %s\n", path); | |
428870ff | 1615 | dump_uidgid(os, uid, gid); |
34dc7c2f BB |
1616 | (void) printf("\tatime %s", ctime(&z_atime)); |
1617 | (void) printf("\tmtime %s", ctime(&z_mtime)); | |
1618 | (void) printf("\tctime %s", ctime(&z_ctime)); | |
1619 | (void) printf("\tcrtime %s", ctime(&z_crtime)); | |
428870ff BB |
1620 | (void) printf("\tgen %llu\n", (u_longlong_t)gen); |
1621 | (void) printf("\tmode %llo\n", (u_longlong_t)mode); | |
1622 | (void) printf("\tsize %llu\n", (u_longlong_t)fsize); | |
1623 | (void) printf("\tparent %llu\n", (u_longlong_t)parent); | |
1624 | (void) printf("\tlinks %llu\n", (u_longlong_t)links); | |
1625 | (void) printf("\tpflags %llx\n", (u_longlong_t)pflags); | |
1626 | if (sa_lookup(hdl, sa_attr_table[ZPL_XATTR], &xattr, | |
1627 | sizeof (uint64_t)) == 0) | |
1628 | (void) printf("\txattr %llu\n", (u_longlong_t)xattr); | |
1629 | if (sa_lookup(hdl, sa_attr_table[ZPL_RDEV], &rdev, | |
1630 | sizeof (uint64_t)) == 0) | |
1631 | (void) printf("\trdev 0x%016llx\n", (u_longlong_t)rdev); | |
50210587 | 1632 | dump_znode_sa_xattr(hdl); |
428870ff | 1633 | sa_handle_destroy(hdl); |
34dc7c2f BB |
1634 | } |
1635 | ||
1636 | /*ARGSUSED*/ | |
1637 | static void | |
1638 | dump_acl(objset_t *os, uint64_t object, void *data, size_t size) | |
1639 | { | |
1640 | } | |
1641 | ||
1642 | /*ARGSUSED*/ | |
1643 | static void | |
1644 | dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) | |
1645 | { | |
1646 | } | |
1647 | ||
428870ff | 1648 | static object_viewer_t *object_viewer[DMU_OT_NUMTYPES + 1] = { |
34dc7c2f BB |
1649 | dump_none, /* unallocated */ |
1650 | dump_zap, /* object directory */ | |
1651 | dump_uint64, /* object array */ | |
1652 | dump_none, /* packed nvlist */ | |
1653 | dump_packed_nvlist, /* packed nvlist size */ | |
1654 | dump_none, /* bplist */ | |
1655 | dump_none, /* bplist header */ | |
1656 | dump_none, /* SPA space map header */ | |
1657 | dump_none, /* SPA space map */ | |
1658 | dump_none, /* ZIL intent log */ | |
1659 | dump_dnode, /* DMU dnode */ | |
1660 | dump_dmu_objset, /* DMU objset */ | |
1661 | dump_dsl_dir, /* DSL directory */ | |
1662 | dump_zap, /* DSL directory child map */ | |
1663 | dump_zap, /* DSL dataset snap map */ | |
1664 | dump_zap, /* DSL props */ | |
1665 | dump_dsl_dataset, /* DSL dataset */ | |
1666 | dump_znode, /* ZFS znode */ | |
1667 | dump_acl, /* ZFS V0 ACL */ | |
1668 | dump_uint8, /* ZFS plain file */ | |
1669 | dump_zpldir, /* ZFS directory */ | |
1670 | dump_zap, /* ZFS master node */ | |
1671 | dump_zap, /* ZFS delete queue */ | |
1672 | dump_uint8, /* zvol object */ | |
1673 | dump_zap, /* zvol prop */ | |
1674 | dump_uint8, /* other uint8[] */ | |
1675 | dump_uint64, /* other uint64[] */ | |
1676 | dump_zap, /* other ZAP */ | |
1677 | dump_zap, /* persistent error log */ | |
1678 | dump_uint8, /* SPA history */ | |
6f1ffb06 | 1679 | dump_history_offsets, /* SPA history offsets */ |
34dc7c2f BB |
1680 | dump_zap, /* Pool properties */ |
1681 | dump_zap, /* DSL permissions */ | |
1682 | dump_acl, /* ZFS ACL */ | |
1683 | dump_uint8, /* ZFS SYSACL */ | |
1684 | dump_none, /* FUID nvlist */ | |
1685 | dump_packed_nvlist, /* FUID nvlist size */ | |
b128c09f BB |
1686 | dump_zap, /* DSL dataset next clones */ |
1687 | dump_zap, /* DSL scrub queue */ | |
9babb374 BB |
1688 | dump_zap, /* ZFS user/group used */ |
1689 | dump_zap, /* ZFS user/group quota */ | |
45d1cae3 | 1690 | dump_zap, /* snapshot refcount tags */ |
428870ff BB |
1691 | dump_ddt_zap, /* DDT ZAP object */ |
1692 | dump_zap, /* DDT statistics */ | |
1693 | dump_znode, /* SA object */ | |
1694 | dump_zap, /* SA Master Node */ | |
1695 | dump_sa_attrs, /* SA attribute registration */ | |
1696 | dump_sa_layouts, /* SA attribute layouts */ | |
1697 | dump_zap, /* DSL scrub translations */ | |
1698 | dump_none, /* fake dedup BP */ | |
1699 | dump_zap, /* deadlist */ | |
1700 | dump_none, /* deadlist hdr */ | |
1701 | dump_zap, /* dsl clones */ | |
1702 | dump_none, /* bpobj subobjs */ | |
1703 | dump_unknown, /* Unknown type, must be last */ | |
34dc7c2f BB |
1704 | }; |
1705 | ||
1706 | static void | |
1707 | dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) | |
1708 | { | |
1709 | dmu_buf_t *db = NULL; | |
1710 | dmu_object_info_t doi; | |
1711 | dnode_t *dn; | |
1712 | void *bonus = NULL; | |
1713 | size_t bsize = 0; | |
428870ff BB |
1714 | char iblk[32], dblk[32], lsize[32], asize[32], fill[32]; |
1715 | char bonus_size[32]; | |
34dc7c2f BB |
1716 | char aux[50]; |
1717 | int error; | |
1718 | ||
1719 | if (*print_header) { | |
428870ff BB |
1720 | (void) printf("\n%10s %3s %5s %5s %5s %5s %6s %s\n", |
1721 | "Object", "lvl", "iblk", "dblk", "dsize", "lsize", | |
1722 | "%full", "type"); | |
34dc7c2f BB |
1723 | *print_header = 0; |
1724 | } | |
1725 | ||
1726 | if (object == 0) { | |
572e2857 | 1727 | dn = DMU_META_DNODE(os); |
34dc7c2f BB |
1728 | } else { |
1729 | error = dmu_bonus_hold(os, object, FTAG, &db); | |
1730 | if (error) | |
1731 | fatal("dmu_bonus_hold(%llu) failed, errno %u", | |
1732 | object, error); | |
1733 | bonus = db->db_data; | |
1734 | bsize = db->db_size; | |
572e2857 | 1735 | dn = DB_DNODE((dmu_buf_impl_t *)db); |
34dc7c2f BB |
1736 | } |
1737 | dmu_object_info_from_dnode(dn, &doi); | |
1738 | ||
428870ff BB |
1739 | zdb_nicenum(doi.doi_metadata_block_size, iblk); |
1740 | zdb_nicenum(doi.doi_data_block_size, dblk); | |
1741 | zdb_nicenum(doi.doi_max_offset, lsize); | |
1742 | zdb_nicenum(doi.doi_physical_blocks_512 << 9, asize); | |
1743 | zdb_nicenum(doi.doi_bonus_size, bonus_size); | |
1744 | (void) sprintf(fill, "%6.2f", 100.0 * doi.doi_fill_count * | |
1745 | doi.doi_data_block_size / (object == 0 ? DNODES_PER_BLOCK : 1) / | |
1746 | doi.doi_max_offset); | |
34dc7c2f BB |
1747 | |
1748 | aux[0] = '\0'; | |
1749 | ||
1750 | if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { | |
1751 | (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", | |
428870ff | 1752 | ZDB_CHECKSUM_NAME(doi.doi_checksum)); |
34dc7c2f BB |
1753 | } |
1754 | ||
1755 | if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { | |
1756 | (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", | |
428870ff | 1757 | ZDB_COMPRESS_NAME(doi.doi_compress)); |
34dc7c2f BB |
1758 | } |
1759 | ||
428870ff BB |
1760 | (void) printf("%10lld %3u %5s %5s %5s %5s %6s %s%s\n", |
1761 | (u_longlong_t)object, doi.doi_indirection, iblk, dblk, | |
1762 | asize, lsize, fill, ZDB_OT_NAME(doi.doi_type), aux); | |
34dc7c2f BB |
1763 | |
1764 | if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { | |
428870ff BB |
1765 | (void) printf("%10s %3s %5s %5s %5s %5s %6s %s\n", |
1766 | "", "", "", "", "", bonus_size, "bonus", | |
1767 | ZDB_OT_NAME(doi.doi_bonus_type)); | |
34dc7c2f BB |
1768 | } |
1769 | ||
1770 | if (verbosity >= 4) { | |
428870ff | 1771 | (void) printf("\tdnode flags: %s%s%s\n", |
9babb374 BB |
1772 | (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ? |
1773 | "USED_BYTES " : "", | |
1774 | (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ? | |
428870ff BB |
1775 | "USERUSED_ACCOUNTED " : "", |
1776 | (dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR) ? | |
1777 | "SPILL_BLKPTR" : ""); | |
9babb374 BB |
1778 | (void) printf("\tdnode maxblkid: %llu\n", |
1779 | (longlong_t)dn->dn_phys->dn_maxblkid); | |
1780 | ||
428870ff BB |
1781 | object_viewer[ZDB_OT_TYPE(doi.doi_bonus_type)](os, object, |
1782 | bonus, bsize); | |
1783 | object_viewer[ZDB_OT_TYPE(doi.doi_type)](os, object, NULL, 0); | |
34dc7c2f BB |
1784 | *print_header = 1; |
1785 | } | |
1786 | ||
1787 | if (verbosity >= 5) | |
b128c09f | 1788 | dump_indirect(dn); |
34dc7c2f BB |
1789 | |
1790 | if (verbosity >= 5) { | |
1791 | /* | |
1792 | * Report the list of segments that comprise the object. | |
1793 | */ | |
1794 | uint64_t start = 0; | |
1795 | uint64_t end; | |
1796 | uint64_t blkfill = 1; | |
1797 | int minlvl = 1; | |
1798 | ||
1799 | if (dn->dn_type == DMU_OT_DNODE) { | |
1800 | minlvl = 0; | |
1801 | blkfill = DNODES_PER_BLOCK; | |
1802 | } | |
1803 | ||
1804 | for (;;) { | |
428870ff | 1805 | char segsize[32]; |
b128c09f BB |
1806 | error = dnode_next_offset(dn, |
1807 | 0, &start, minlvl, blkfill, 0); | |
34dc7c2f BB |
1808 | if (error) |
1809 | break; | |
1810 | end = start; | |
b128c09f BB |
1811 | error = dnode_next_offset(dn, |
1812 | DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); | |
428870ff | 1813 | zdb_nicenum(end - start, segsize); |
34dc7c2f BB |
1814 | (void) printf("\t\tsegment [%016llx, %016llx)" |
1815 | " size %5s\n", (u_longlong_t)start, | |
1816 | (u_longlong_t)end, segsize); | |
1817 | if (error) | |
1818 | break; | |
1819 | start = end; | |
1820 | } | |
1821 | } | |
1822 | ||
1823 | if (db != NULL) | |
1824 | dmu_buf_rele(db, FTAG); | |
1825 | } | |
1826 | ||
1827 | static char *objset_types[DMU_OST_NUMTYPES] = { | |
1828 | "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; | |
1829 | ||
1830 | static void | |
1831 | dump_dir(objset_t *os) | |
1832 | { | |
1833 | dmu_objset_stats_t dds; | |
1834 | uint64_t object, object_count; | |
1835 | uint64_t refdbytes, usedobjs, scratch; | |
428870ff | 1836 | char numbuf[32]; |
9babb374 | 1837 | char blkbuf[BP_SPRINTF_LEN + 20]; |
34dc7c2f BB |
1838 | char osname[MAXNAMELEN]; |
1839 | char *type = "UNKNOWN"; | |
1840 | int verbosity = dump_opt['d']; | |
1841 | int print_header = 1; | |
1842 | int i, error; | |
1843 | ||
13fe0198 | 1844 | dsl_pool_config_enter(dmu_objset_pool(os), FTAG); |
34dc7c2f | 1845 | dmu_objset_fast_stat(os, &dds); |
13fe0198 | 1846 | dsl_pool_config_exit(dmu_objset_pool(os), FTAG); |
34dc7c2f BB |
1847 | |
1848 | if (dds.dds_type < DMU_OST_NUMTYPES) | |
1849 | type = objset_types[dds.dds_type]; | |
1850 | ||
1851 | if (dds.dds_type == DMU_OST_META) { | |
1852 | dds.dds_creation_txg = TXG_INITIAL; | |
428870ff BB |
1853 | usedobjs = os->os_rootbp->blk_fill; |
1854 | refdbytes = os->os_spa->spa_dsl_pool-> | |
b128c09f | 1855 | dp_mos_dir->dd_phys->dd_used_bytes; |
34dc7c2f BB |
1856 | } else { |
1857 | dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); | |
1858 | } | |
1859 | ||
428870ff | 1860 | ASSERT3U(usedobjs, ==, os->os_rootbp->blk_fill); |
34dc7c2f | 1861 | |
428870ff | 1862 | zdb_nicenum(refdbytes, numbuf); |
34dc7c2f BB |
1863 | |
1864 | if (verbosity >= 4) { | |
428870ff BB |
1865 | (void) sprintf(blkbuf, ", rootbp "); |
1866 | (void) sprintf_blkptr(blkbuf + strlen(blkbuf), os->os_rootbp); | |
34dc7c2f BB |
1867 | } else { |
1868 | blkbuf[0] = '\0'; | |
1869 | } | |
1870 | ||
1871 | dmu_objset_name(os, osname); | |
1872 | ||
1873 | (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " | |
1874 | "%s, %llu objects%s\n", | |
1875 | osname, type, (u_longlong_t)dmu_objset_id(os), | |
1876 | (u_longlong_t)dds.dds_creation_txg, | |
1877 | numbuf, (u_longlong_t)usedobjs, blkbuf); | |
1878 | ||
34dc7c2f BB |
1879 | if (zopt_objects != 0) { |
1880 | for (i = 0; i < zopt_objects; i++) | |
1881 | dump_object(os, zopt_object[i], verbosity, | |
1882 | &print_header); | |
1883 | (void) printf("\n"); | |
1884 | return; | |
1885 | } | |
1886 | ||
428870ff BB |
1887 | if (dump_opt['i'] != 0 || verbosity >= 2) |
1888 | dump_intent_log(dmu_objset_zil(os)); | |
1889 | ||
1890 | if (dmu_objset_ds(os) != NULL) | |
1891 | dump_deadlist(&dmu_objset_ds(os)->ds_deadlist); | |
1892 | ||
1893 | if (verbosity < 2) | |
1894 | return; | |
1895 | ||
1896 | if (os->os_rootbp->blk_birth == 0) | |
1897 | return; | |
1898 | ||
34dc7c2f | 1899 | dump_object(os, 0, verbosity, &print_header); |
9babb374 | 1900 | object_count = 0; |
572e2857 BB |
1901 | if (DMU_USERUSED_DNODE(os) != NULL && |
1902 | DMU_USERUSED_DNODE(os)->dn_type != 0) { | |
9babb374 BB |
1903 | dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header); |
1904 | dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header); | |
1905 | } | |
34dc7c2f BB |
1906 | |
1907 | object = 0; | |
1908 | while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { | |
1909 | dump_object(os, object, verbosity, &print_header); | |
1910 | object_count++; | |
1911 | } | |
1912 | ||
1913 | ASSERT3U(object_count, ==, usedobjs); | |
1914 | ||
1915 | (void) printf("\n"); | |
1916 | ||
9babb374 BB |
1917 | if (error != ESRCH) { |
1918 | (void) fprintf(stderr, "dmu_object_next() = %d\n", error); | |
1919 | abort(); | |
1920 | } | |
34dc7c2f BB |
1921 | } |
1922 | ||
1923 | static void | |
428870ff | 1924 | dump_uberblock(uberblock_t *ub, const char *header, const char *footer) |
34dc7c2f BB |
1925 | { |
1926 | time_t timestamp = ub->ub_timestamp; | |
1927 | ||
0e5b68e0 | 1928 | (void) printf("%s", header ? header : ""); |
34dc7c2f BB |
1929 | (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); |
1930 | (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); | |
1931 | (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); | |
1932 | (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); | |
1933 | (void) printf("\ttimestamp = %llu UTC = %s", | |
1934 | (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); | |
1935 | if (dump_opt['u'] >= 3) { | |
1936 | char blkbuf[BP_SPRINTF_LEN]; | |
428870ff | 1937 | sprintf_blkptr(blkbuf, &ub->ub_rootbp); |
34dc7c2f BB |
1938 | (void) printf("\trootbp = %s\n", blkbuf); |
1939 | } | |
0e5b68e0 | 1940 | (void) printf("%s", footer ? footer : ""); |
34dc7c2f BB |
1941 | } |
1942 | ||
1943 | static void | |
428870ff | 1944 | dump_config(spa_t *spa) |
34dc7c2f | 1945 | { |
428870ff BB |
1946 | dmu_buf_t *db; |
1947 | size_t nvsize = 0; | |
1948 | int error = 0; | |
34dc7c2f | 1949 | |
34dc7c2f | 1950 | |
428870ff BB |
1951 | error = dmu_bonus_hold(spa->spa_meta_objset, |
1952 | spa->spa_config_object, FTAG, &db); | |
1953 | ||
1954 | if (error == 0) { | |
1955 | nvsize = *(uint64_t *)db->db_data; | |
1956 | dmu_buf_rele(db, FTAG); | |
1957 | ||
1958 | (void) printf("\nMOS Configuration:\n"); | |
1959 | dump_packed_nvlist(spa->spa_meta_objset, | |
1960 | spa->spa_config_object, (void *)&nvsize, 1); | |
1961 | } else { | |
1962 | (void) fprintf(stderr, "dmu_bonus_hold(%llu) failed, errno %d", | |
1963 | (u_longlong_t)spa->spa_config_object, error); | |
1964 | } | |
1965 | } | |
1966 | ||
1967 | static void | |
b128c09f BB |
1968 | dump_cachefile(const char *cachefile) |
1969 | { | |
1970 | int fd; | |
1971 | struct stat64 statbuf; | |
1972 | char *buf; | |
1973 | nvlist_t *config; | |
1974 | ||
1975 | if ((fd = open64(cachefile, O_RDONLY)) < 0) { | |
1976 | (void) printf("cannot open '%s': %s\n", cachefile, | |
1977 | strerror(errno)); | |
1978 | exit(1); | |
1979 | } | |
1980 | ||
1981 | if (fstat64(fd, &statbuf) != 0) { | |
1982 | (void) printf("failed to stat '%s': %s\n", cachefile, | |
1983 | strerror(errno)); | |
1984 | exit(1); | |
1985 | } | |
1986 | ||
1987 | if ((buf = malloc(statbuf.st_size)) == NULL) { | |
1988 | (void) fprintf(stderr, "failed to allocate %llu bytes\n", | |
1989 | (u_longlong_t)statbuf.st_size); | |
1990 | exit(1); | |
1991 | } | |
1992 | ||
1993 | if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { | |
1994 | (void) fprintf(stderr, "failed to read %llu bytes\n", | |
1995 | (u_longlong_t)statbuf.st_size); | |
1996 | exit(1); | |
1997 | } | |
1998 | ||
1999 | (void) close(fd); | |
2000 | ||
2001 | if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { | |
2002 | (void) fprintf(stderr, "failed to unpack nvlist\n"); | |
2003 | exit(1); | |
2004 | } | |
2005 | ||
2006 | free(buf); | |
2007 | ||
2008 | dump_nvlist(config, 0); | |
2009 | ||
2010 | nvlist_free(config); | |
2011 | } | |
2012 | ||
428870ff BB |
2013 | #define ZDB_MAX_UB_HEADER_SIZE 32 |
2014 | ||
2015 | static void | |
2016 | dump_label_uberblocks(vdev_label_t *lbl, uint64_t ashift) | |
2017 | { | |
2018 | vdev_t vd; | |
2019 | vdev_t *vdp = &vd; | |
2020 | char header[ZDB_MAX_UB_HEADER_SIZE]; | |
d6320ddb | 2021 | int i; |
428870ff BB |
2022 | |
2023 | vd.vdev_ashift = ashift; | |
2024 | vdp->vdev_top = vdp; | |
2025 | ||
d6320ddb | 2026 | for (i = 0; i < VDEV_UBERBLOCK_COUNT(vdp); i++) { |
428870ff BB |
2027 | uint64_t uoff = VDEV_UBERBLOCK_OFFSET(vdp, i); |
2028 | uberblock_t *ub = (void *)((char *)lbl + uoff); | |
2029 | ||
2030 | if (uberblock_verify(ub)) | |
2031 | continue; | |
2032 | (void) snprintf(header, ZDB_MAX_UB_HEADER_SIZE, | |
2033 | "Uberblock[%d]\n", i); | |
2034 | dump_uberblock(ub, header, ""); | |
2035 | } | |
2036 | } | |
2037 | ||
34dc7c2f BB |
2038 | static void |
2039 | dump_label(const char *dev) | |
2040 | { | |
2041 | int fd; | |
2042 | vdev_label_t label; | |
428870ff | 2043 | char *path, *buf = label.vl_vdev_phys.vp_nvlist; |
34dc7c2f BB |
2044 | size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); |
2045 | struct stat64 statbuf; | |
428870ff BB |
2046 | uint64_t psize, ashift; |
2047 | int len = strlen(dev) + 1; | |
d6320ddb | 2048 | int l; |
34dc7c2f | 2049 | |
428870ff BB |
2050 | if (strncmp(dev, "/dev/dsk/", 9) == 0) { |
2051 | len++; | |
2052 | path = malloc(len); | |
2053 | (void) snprintf(path, len, "%s%s", "/dev/rdsk/", dev + 9); | |
2054 | } else { | |
2055 | path = strdup(dev); | |
2056 | } | |
2057 | ||
2058 | if ((fd = open64(path, O_RDONLY)) < 0) { | |
2059 | (void) printf("cannot open '%s': %s\n", path, strerror(errno)); | |
2060 | free(path); | |
34dc7c2f BB |
2061 | exit(1); |
2062 | } | |
2063 | ||
8d4e8140 | 2064 | if (fstat64_blk(fd, &statbuf) != 0) { |
428870ff | 2065 | (void) printf("failed to stat '%s': %s\n", path, |
34dc7c2f | 2066 | strerror(errno)); |
428870ff BB |
2067 | free(path); |
2068 | (void) close(fd); | |
2069 | exit(1); | |
2070 | } | |
2071 | ||
34dc7c2f BB |
2072 | psize = statbuf.st_size; |
2073 | psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); | |
2074 | ||
d6320ddb | 2075 | for (l = 0; l < VDEV_LABELS; l++) { |
34dc7c2f BB |
2076 | nvlist_t *config = NULL; |
2077 | ||
2078 | (void) printf("--------------------------------------------\n"); | |
2079 | (void) printf("LABEL %d\n", l); | |
2080 | (void) printf("--------------------------------------------\n"); | |
2081 | ||
2082 | if (pread64(fd, &label, sizeof (label), | |
2083 | vdev_label_offset(psize, l, 0)) != sizeof (label)) { | |
2084 | (void) printf("failed to read label %d\n", l); | |
2085 | continue; | |
2086 | } | |
2087 | ||
2088 | if (nvlist_unpack(buf, buflen, &config, 0) != 0) { | |
2089 | (void) printf("failed to unpack label %d\n", l); | |
428870ff BB |
2090 | ashift = SPA_MINBLOCKSHIFT; |
2091 | } else { | |
2092 | nvlist_t *vdev_tree = NULL; | |
2093 | ||
2094 | dump_nvlist(config, 4); | |
2095 | if ((nvlist_lookup_nvlist(config, | |
2096 | ZPOOL_CONFIG_VDEV_TREE, &vdev_tree) != 0) || | |
2097 | (nvlist_lookup_uint64(vdev_tree, | |
2098 | ZPOOL_CONFIG_ASHIFT, &ashift) != 0)) | |
2099 | ashift = SPA_MINBLOCKSHIFT; | |
2100 | nvlist_free(config); | |
34dc7c2f | 2101 | } |
428870ff BB |
2102 | if (dump_opt['u']) |
2103 | dump_label_uberblocks(&label, ashift); | |
34dc7c2f | 2104 | } |
428870ff BB |
2105 | |
2106 | free(path); | |
2107 | (void) close(fd); | |
34dc7c2f BB |
2108 | } |
2109 | ||
2110 | /*ARGSUSED*/ | |
2111 | static int | |
428870ff | 2112 | dump_one_dir(const char *dsname, void *arg) |
34dc7c2f BB |
2113 | { |
2114 | int error; | |
2115 | objset_t *os; | |
2116 | ||
428870ff | 2117 | error = dmu_objset_own(dsname, DMU_OST_ANY, B_TRUE, FTAG, &os); |
34dc7c2f | 2118 | if (error) { |
428870ff | 2119 | (void) printf("Could not open %s, error %d\n", dsname, error); |
34dc7c2f BB |
2120 | return (0); |
2121 | } | |
2122 | dump_dir(os); | |
428870ff | 2123 | dmu_objset_disown(os, FTAG); |
34dc7c2f | 2124 | fuid_table_destroy(); |
428870ff | 2125 | sa_loaded = B_FALSE; |
34dc7c2f BB |
2126 | return (0); |
2127 | } | |
2128 | ||
34dc7c2f | 2129 | /* |
428870ff | 2130 | * Block statistics. |
34dc7c2f | 2131 | */ |
d5869641 | 2132 | #define PSIZE_HISTO_SIZE (SPA_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 1) |
34dc7c2f | 2133 | typedef struct zdb_blkstats { |
d5869641 MA |
2134 | uint64_t zb_asize; |
2135 | uint64_t zb_lsize; | |
2136 | uint64_t zb_psize; | |
2137 | uint64_t zb_count; | |
2138 | uint64_t zb_psize_histogram[PSIZE_HISTO_SIZE]; | |
34dc7c2f BB |
2139 | } zdb_blkstats_t; |
2140 | ||
428870ff BB |
2141 | /* |
2142 | * Extended object types to report deferred frees and dedup auto-ditto blocks. | |
2143 | */ | |
2144 | #define ZDB_OT_DEFERRED (DMU_OT_NUMTYPES + 0) | |
2145 | #define ZDB_OT_DITTO (DMU_OT_NUMTYPES + 1) | |
9ae529ec CS |
2146 | #define ZDB_OT_OTHER (DMU_OT_NUMTYPES + 2) |
2147 | #define ZDB_OT_TOTAL (DMU_OT_NUMTYPES + 3) | |
428870ff BB |
2148 | |
2149 | static char *zdb_ot_extname[] = { | |
2150 | "deferred free", | |
2151 | "dedup ditto", | |
9ae529ec | 2152 | "other", |
428870ff BB |
2153 | "Total", |
2154 | }; | |
34dc7c2f | 2155 | |
b128c09f | 2156 | #define ZB_TOTAL DN_MAX_LEVELS |
34dc7c2f BB |
2157 | |
2158 | typedef struct zdb_cb { | |
428870ff BB |
2159 | zdb_blkstats_t zcb_type[ZB_TOTAL + 1][ZDB_OT_TOTAL + 1]; |
2160 | uint64_t zcb_dedup_asize; | |
2161 | uint64_t zcb_dedup_blocks; | |
d5869641 MA |
2162 | uint64_t zcb_start; |
2163 | uint64_t zcb_lastprint; | |
2164 | uint64_t zcb_totalasize; | |
34dc7c2f | 2165 | uint64_t zcb_errors[256]; |
34dc7c2f BB |
2166 | int zcb_readfails; |
2167 | int zcb_haderrors; | |
428870ff | 2168 | spa_t *zcb_spa; |
34dc7c2f BB |
2169 | } zdb_cb_t; |
2170 | ||
2171 | static void | |
428870ff BB |
2172 | zdb_count_block(zdb_cb_t *zcb, zilog_t *zilog, const blkptr_t *bp, |
2173 | dmu_object_type_t type) | |
34dc7c2f | 2174 | { |
428870ff | 2175 | uint64_t refcnt = 0; |
d6320ddb | 2176 | int i; |
428870ff BB |
2177 | |
2178 | ASSERT(type < ZDB_OT_TOTAL); | |
2179 | ||
2180 | if (zilog && zil_bp_tree_add(zilog, bp) != 0) | |
2181 | return; | |
2182 | ||
d6320ddb | 2183 | for (i = 0; i < 4; i++) { |
34dc7c2f | 2184 | int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; |
428870ff | 2185 | int t = (i & 1) ? type : ZDB_OT_TOTAL; |
34dc7c2f BB |
2186 | zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; |
2187 | ||
2188 | zb->zb_asize += BP_GET_ASIZE(bp); | |
2189 | zb->zb_lsize += BP_GET_LSIZE(bp); | |
2190 | zb->zb_psize += BP_GET_PSIZE(bp); | |
2191 | zb->zb_count++; | |
d5869641 | 2192 | zb->zb_psize_histogram[BP_GET_PSIZE(bp) >> SPA_MINBLOCKSHIFT]++; |
34dc7c2f BB |
2193 | } |
2194 | ||
428870ff BB |
2195 | if (dump_opt['L']) |
2196 | return; | |
2197 | ||
2198 | if (BP_GET_DEDUP(bp)) { | |
2199 | ddt_t *ddt; | |
2200 | ddt_entry_t *dde; | |
2201 | ||
2202 | ddt = ddt_select(zcb->zcb_spa, bp); | |
2203 | ddt_enter(ddt); | |
2204 | dde = ddt_lookup(ddt, bp, B_FALSE); | |
2205 | ||
2206 | if (dde == NULL) { | |
2207 | refcnt = 0; | |
2208 | } else { | |
2209 | ddt_phys_t *ddp = ddt_phys_select(dde, bp); | |
2210 | ddt_phys_decref(ddp); | |
2211 | refcnt = ddp->ddp_refcnt; | |
2212 | if (ddt_phys_total_refcnt(dde) == 0) | |
2213 | ddt_remove(ddt, dde); | |
34dc7c2f | 2214 | } |
428870ff | 2215 | ddt_exit(ddt); |
34dc7c2f BB |
2216 | } |
2217 | ||
428870ff BB |
2218 | VERIFY3U(zio_wait(zio_claim(NULL, zcb->zcb_spa, |
2219 | refcnt ? 0 : spa_first_txg(zcb->zcb_spa), | |
2220 | bp, NULL, NULL, ZIO_FLAG_CANFAIL)), ==, 0); | |
34dc7c2f BB |
2221 | } |
2222 | ||
5853fe79 GW |
2223 | static void |
2224 | zdb_blkptr_done(zio_t *zio) | |
2225 | { | |
2226 | spa_t *spa = zio->io_spa; | |
2227 | blkptr_t *bp = zio->io_bp; | |
2228 | int ioerr = zio->io_error; | |
2229 | zdb_cb_t *zcb = zio->io_private; | |
2230 | zbookmark_t *zb = &zio->io_bookmark; | |
2231 | ||
2232 | zio_data_buf_free(zio->io_data, zio->io_size); | |
2233 | ||
2234 | mutex_enter(&spa->spa_scrub_lock); | |
2235 | spa->spa_scrub_inflight--; | |
2236 | cv_broadcast(&spa->spa_scrub_io_cv); | |
2237 | ||
2238 | if (ioerr && !(zio->io_flags & ZIO_FLAG_SPECULATIVE)) { | |
2239 | char blkbuf[BP_SPRINTF_LEN]; | |
2240 | ||
2241 | zcb->zcb_haderrors = 1; | |
2242 | zcb->zcb_errors[ioerr]++; | |
2243 | ||
2244 | if (dump_opt['b'] >= 2) | |
2245 | sprintf_blkptr(blkbuf, bp); | |
2246 | else | |
2247 | blkbuf[0] = '\0'; | |
2248 | ||
2249 | (void) printf("zdb_blkptr_cb: " | |
2250 | "Got error %d reading " | |
2251 | "<%llu, %llu, %lld, %llx> %s -- skipping\n", | |
2252 | ioerr, | |
2253 | (u_longlong_t)zb->zb_objset, | |
2254 | (u_longlong_t)zb->zb_object, | |
2255 | (u_longlong_t)zb->zb_level, | |
2256 | (u_longlong_t)zb->zb_blkid, | |
2257 | blkbuf); | |
2258 | } | |
2259 | mutex_exit(&spa->spa_scrub_lock); | |
2260 | } | |
2261 | ||
34dc7c2f | 2262 | static int |
294f6806 | 2263 | zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, |
428870ff | 2264 | const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) |
34dc7c2f | 2265 | { |
34dc7c2f | 2266 | zdb_cb_t *zcb = arg; |
34dc7c2f | 2267 | char blkbuf[BP_SPRINTF_LEN]; |
9babb374 | 2268 | dmu_object_type_t type; |
428870ff | 2269 | boolean_t is_metadata; |
34dc7c2f | 2270 | |
b128c09f BB |
2271 | if (bp == NULL) |
2272 | return (0); | |
2273 | ||
9babb374 BB |
2274 | type = BP_GET_TYPE(bp); |
2275 | ||
9ae529ec CS |
2276 | zdb_count_block(zcb, zilog, bp, |
2277 | (type & DMU_OT_NEWTYPE) ? ZDB_OT_OTHER : type); | |
b128c09f | 2278 | |
9ae529ec | 2279 | is_metadata = (BP_GET_LEVEL(bp) != 0 || DMU_OT_IS_METADATA(type)); |
428870ff BB |
2280 | |
2281 | if (dump_opt['c'] > 1 || (dump_opt['c'] && is_metadata)) { | |
428870ff | 2282 | size_t size = BP_GET_PSIZE(bp); |
5853fe79 | 2283 | void *data = zio_data_buf_alloc(size); |
428870ff | 2284 | int flags = ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB | ZIO_FLAG_RAW; |
9babb374 | 2285 | |
428870ff BB |
2286 | /* If it's an intent log block, failure is expected. */ |
2287 | if (zb->zb_level == ZB_ZIL_LEVEL) | |
2288 | flags |= ZIO_FLAG_SPECULATIVE; | |
b128c09f | 2289 | |
5853fe79 GW |
2290 | mutex_enter(&spa->spa_scrub_lock); |
2291 | while (spa->spa_scrub_inflight > max_inflight) | |
2292 | cv_wait(&spa->spa_scrub_io_cv, &spa->spa_scrub_lock); | |
2293 | spa->spa_scrub_inflight++; | |
2294 | mutex_exit(&spa->spa_scrub_lock); | |
428870ff | 2295 | |
5853fe79 GW |
2296 | zio_nowait(zio_read(NULL, spa, bp, data, size, |
2297 | zdb_blkptr_done, zcb, ZIO_PRIORITY_ASYNC_READ, flags, zb)); | |
34dc7c2f BB |
2298 | } |
2299 | ||
2300 | zcb->zcb_readfails = 0; | |
2301 | ||
d5869641 | 2302 | if (dump_opt['b'] >= 5) { |
428870ff BB |
2303 | sprintf_blkptr(blkbuf, bp); |
2304 | (void) printf("objset %llu object %llu " | |
2305 | "level %lld offset 0x%llx %s\n", | |
34dc7c2f BB |
2306 | (u_longlong_t)zb->zb_objset, |
2307 | (u_longlong_t)zb->zb_object, | |
428870ff BB |
2308 | (longlong_t)zb->zb_level, |
2309 | (u_longlong_t)blkid2offset(dnp, bp, zb), | |
b128c09f | 2310 | blkbuf); |
34dc7c2f BB |
2311 | } |
2312 | ||
d5869641 MA |
2313 | if (dump_opt['b'] < 5 && isatty(STDERR_FILENO) && |
2314 | gethrtime() > zcb->zcb_lastprint + NANOSEC) { | |
2315 | uint64_t now = gethrtime(); | |
2316 | char buf[10]; | |
2317 | uint64_t bytes = zcb->zcb_type[ZB_TOTAL][ZDB_OT_TOTAL].zb_asize; | |
2318 | int kb_per_sec = | |
2319 | 1 + bytes / (1 + ((now - zcb->zcb_start) / 1000 / 1000)); | |
2320 | int sec_remaining = | |
2321 | (zcb->zcb_totalasize - bytes) / 1024 / kb_per_sec; | |
2322 | ||
2323 | zfs_nicenum(bytes, buf, sizeof (buf)); | |
2324 | (void) fprintf(stderr, | |
2325 | "\r%5s completed (%4dMB/s) " | |
2326 | "estimated time remaining: %uhr %02umin %02usec ", | |
2327 | buf, kb_per_sec / 1024, | |
2328 | sec_remaining / 60 / 60, | |
2329 | sec_remaining / 60 % 60, | |
2330 | sec_remaining % 60); | |
2331 | ||
2332 | zcb->zcb_lastprint = now; | |
2333 | } | |
2334 | ||
34dc7c2f BB |
2335 | return (0); |
2336 | } | |
2337 | ||
428870ff | 2338 | static void |
93cf2076 | 2339 | zdb_leak(void *arg, uint64_t start, uint64_t size) |
428870ff | 2340 | { |
93cf2076 | 2341 | vdev_t *vd = arg; |
428870ff BB |
2342 | |
2343 | (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", | |
2344 | (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); | |
2345 | } | |
2346 | ||
93cf2076 | 2347 | static metaslab_ops_t zdb_metaslab_ops = { |
428870ff | 2348 | NULL, /* alloc */ |
93cf2076 | 2349 | NULL /* fragmented */ |
428870ff BB |
2350 | }; |
2351 | ||
2352 | static void | |
2353 | zdb_ddt_leak_init(spa_t *spa, zdb_cb_t *zcb) | |
2354 | { | |
2355 | ddt_bookmark_t ddb = { 0 }; | |
2356 | ddt_entry_t dde; | |
2357 | int error; | |
d6320ddb | 2358 | int p; |
428870ff BB |
2359 | |
2360 | while ((error = ddt_walk(spa, &ddb, &dde)) == 0) { | |
2361 | blkptr_t blk; | |
2362 | ddt_phys_t *ddp = dde.dde_phys; | |
2363 | ||
2364 | if (ddb.ddb_class == DDT_CLASS_UNIQUE) | |
2365 | return; | |
2366 | ||
2367 | ASSERT(ddt_phys_total_refcnt(&dde) > 1); | |
2368 | ||
d6320ddb | 2369 | for (p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { |
428870ff BB |
2370 | if (ddp->ddp_phys_birth == 0) |
2371 | continue; | |
2372 | ddt_bp_create(ddb.ddb_checksum, | |
2373 | &dde.dde_key, ddp, &blk); | |
2374 | if (p == DDT_PHYS_DITTO) { | |
2375 | zdb_count_block(zcb, NULL, &blk, ZDB_OT_DITTO); | |
2376 | } else { | |
2377 | zcb->zcb_dedup_asize += | |
2378 | BP_GET_ASIZE(&blk) * (ddp->ddp_refcnt - 1); | |
2379 | zcb->zcb_dedup_blocks++; | |
2380 | } | |
2381 | } | |
2382 | if (!dump_opt['L']) { | |
2383 | ddt_t *ddt = spa->spa_ddt[ddb.ddb_checksum]; | |
2384 | ddt_enter(ddt); | |
2385 | VERIFY(ddt_lookup(ddt, &blk, B_TRUE) != NULL); | |
2386 | ddt_exit(ddt); | |
2387 | } | |
2388 | } | |
2389 | ||
2390 | ASSERT(error == ENOENT); | |
2391 | } | |
2392 | ||
2393 | static void | |
2394 | zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) | |
2395 | { | |
2396 | zcb->zcb_spa = spa; | |
d6320ddb | 2397 | int c, m; |
428870ff BB |
2398 | |
2399 | if (!dump_opt['L']) { | |
2400 | vdev_t *rvd = spa->spa_root_vdev; | |
d6320ddb | 2401 | for (c = 0; c < rvd->vdev_children; c++) { |
428870ff | 2402 | vdev_t *vd = rvd->vdev_child[c]; |
d6320ddb | 2403 | for (m = 0; m < vd->vdev_ms_count; m++) { |
428870ff BB |
2404 | metaslab_t *msp = vd->vdev_ms[m]; |
2405 | mutex_enter(&msp->ms_lock); | |
93cf2076 GW |
2406 | metaslab_unload(msp); |
2407 | ||
2408 | /* | |
2409 | * For leak detection, we overload the metaslab | |
2410 | * ms_tree to contain allocated segments | |
2411 | * instead of free segments. As a result, | |
2412 | * we can't use the normal metaslab_load/unload | |
2413 | * interfaces. | |
2414 | */ | |
2415 | if (msp->ms_sm != NULL) { | |
2416 | msp->ms_ops = &zdb_metaslab_ops; | |
2417 | VERIFY0(space_map_load(msp->ms_sm, | |
2418 | msp->ms_tree, SM_ALLOC)); | |
2419 | msp->ms_loaded = B_TRUE; | |
2420 | } | |
428870ff BB |
2421 | mutex_exit(&msp->ms_lock); |
2422 | } | |
2423 | } | |
2424 | } | |
2425 | ||
2426 | spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); | |
2427 | ||
2428 | zdb_ddt_leak_init(spa, zcb); | |
2429 | ||
2430 | spa_config_exit(spa, SCL_CONFIG, FTAG); | |
2431 | } | |
2432 | ||
2433 | static void | |
2434 | zdb_leak_fini(spa_t *spa) | |
2435 | { | |
d6320ddb BB |
2436 | int c, m; |
2437 | ||
428870ff BB |
2438 | if (!dump_opt['L']) { |
2439 | vdev_t *rvd = spa->spa_root_vdev; | |
d6320ddb | 2440 | for (c = 0; c < rvd->vdev_children; c++) { |
428870ff | 2441 | vdev_t *vd = rvd->vdev_child[c]; |
d6320ddb | 2442 | for (m = 0; m < vd->vdev_ms_count; m++) { |
428870ff BB |
2443 | metaslab_t *msp = vd->vdev_ms[m]; |
2444 | mutex_enter(&msp->ms_lock); | |
93cf2076 GW |
2445 | |
2446 | /* | |
2447 | * The ms_tree has been overloaded to | |
2448 | * contain allocated segments. Now that we | |
2449 | * finished traversing all blocks, any | |
2450 | * block that remains in the ms_tree | |
2451 | * represents an allocated block that we | |
2452 | * did not claim during the traversal. | |
2453 | * Claimed blocks would have been removed | |
2454 | * from the ms_tree. | |
2455 | */ | |
2456 | range_tree_vacate(msp->ms_tree, zdb_leak, vd); | |
2457 | msp->ms_loaded = B_FALSE; | |
2458 | ||
428870ff BB |
2459 | mutex_exit(&msp->ms_lock); |
2460 | } | |
2461 | } | |
2462 | } | |
2463 | } | |
2464 | ||
2465 | /* ARGSUSED */ | |
2466 | static int | |
2467 | count_block_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) | |
2468 | { | |
2469 | zdb_cb_t *zcb = arg; | |
2470 | ||
d5869641 | 2471 | if (dump_opt['b'] >= 5) { |
428870ff BB |
2472 | char blkbuf[BP_SPRINTF_LEN]; |
2473 | sprintf_blkptr(blkbuf, bp); | |
2474 | (void) printf("[%s] %s\n", | |
2475 | "deferred free", blkbuf); | |
2476 | } | |
2477 | zdb_count_block(zcb, NULL, bp, ZDB_OT_DEFERRED); | |
2478 | return (0); | |
2479 | } | |
2480 | ||
34dc7c2f BB |
2481 | static int |
2482 | dump_block_stats(spa_t *spa) | |
2483 | { | |
2598c001 | 2484 | zdb_cb_t zcb; |
34dc7c2f | 2485 | zdb_blkstats_t *zb, *tzb; |
428870ff BB |
2486 | uint64_t norm_alloc, norm_space, total_alloc, total_found; |
2487 | int flags = TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | TRAVERSE_HARD; | |
34dc7c2f | 2488 | int leaks = 0; |
d6320ddb | 2489 | int e; |
34dc7c2f | 2490 | |
d5869641 | 2491 | (void) printf("\nTraversing all blocks %s%s%s%s%s...\n\n", |
428870ff BB |
2492 | (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", |
2493 | (dump_opt['c'] == 1) ? "metadata " : "", | |
2494 | dump_opt['c'] ? "checksums " : "", | |
2495 | (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", | |
2496 | !dump_opt['L'] ? "nothing leaked " : ""); | |
34dc7c2f BB |
2497 | |
2498 | /* | |
b128c09f BB |
2499 | * Load all space maps as SM_ALLOC maps, then traverse the pool |
2500 | * claiming each block we discover. If the pool is perfectly | |
2501 | * consistent, the space maps will be empty when we're done. | |
2502 | * Anything left over is a leak; any block we can't claim (because | |
2503 | * it's not part of any space map) is a double allocation, | |
2504 | * reference to a freed block, or an unclaimed log block. | |
34dc7c2f | 2505 | */ |
d1d7e268 | 2506 | bzero(&zcb, sizeof (zdb_cb_t)); |
428870ff | 2507 | zdb_leak_init(spa, &zcb); |
34dc7c2f BB |
2508 | |
2509 | /* | |
2510 | * If there's a deferred-free bplist, process that first. | |
2511 | */ | |
428870ff BB |
2512 | (void) bpobj_iterate_nofree(&spa->spa_deferred_bpobj, |
2513 | count_block_cb, &zcb, NULL); | |
13fe0198 MA |
2514 | if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { |
2515 | (void) bpobj_iterate_nofree(&spa->spa_dsl_pool->dp_free_bpobj, | |
2516 | count_block_cb, &zcb, NULL); | |
2517 | } | |
9ae529ec CS |
2518 | if (spa_feature_is_active(spa, |
2519 | &spa_feature_table[SPA_FEATURE_ASYNC_DESTROY])) { | |
2520 | VERIFY3U(0, ==, bptree_iterate(spa->spa_meta_objset, | |
2521 | spa->spa_dsl_pool->dp_bptree_obj, B_FALSE, count_block_cb, | |
2522 | &zcb, NULL)); | |
2523 | } | |
34dc7c2f | 2524 | |
428870ff BB |
2525 | if (dump_opt['c'] > 1) |
2526 | flags |= TRAVERSE_PREFETCH_DATA; | |
34dc7c2f | 2527 | |
d5869641 MA |
2528 | zcb.zcb_totalasize = metaslab_class_get_alloc(spa_normal_class(spa)); |
2529 | zcb.zcb_start = zcb.zcb_lastprint = gethrtime(); | |
428870ff | 2530 | zcb.zcb_haderrors |= traverse_pool(spa, 0, flags, zdb_blkptr_cb, &zcb); |
34dc7c2f | 2531 | |
5853fe79 GW |
2532 | /* |
2533 | * If we've traversed the data blocks then we need to wait for those | |
2534 | * I/Os to complete. We leverage "The Godfather" zio to wait on | |
2535 | * all async I/Os to complete. | |
2536 | */ | |
2537 | if (dump_opt['c']) { | |
2538 | (void) zio_wait(spa->spa_async_zio_root); | |
2539 | spa->spa_async_zio_root = zio_root(spa, NULL, NULL, | |
2540 | ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE | | |
2541 | ZIO_FLAG_GODFATHER); | |
2542 | } | |
2543 | ||
428870ff | 2544 | if (zcb.zcb_haderrors) { |
34dc7c2f BB |
2545 | (void) printf("\nError counts:\n\n"); |
2546 | (void) printf("\t%5s %s\n", "errno", "count"); | |
d6320ddb | 2547 | for (e = 0; e < 256; e++) { |
34dc7c2f BB |
2548 | if (zcb.zcb_errors[e] != 0) { |
2549 | (void) printf("\t%5d %llu\n", | |
2550 | e, (u_longlong_t)zcb.zcb_errors[e]); | |
2551 | } | |
2552 | } | |
2553 | } | |
2554 | ||
2555 | /* | |
2556 | * Report any leaked segments. | |
2557 | */ | |
428870ff | 2558 | zdb_leak_fini(spa); |
34dc7c2f | 2559 | |
428870ff | 2560 | tzb = &zcb.zcb_type[ZB_TOTAL][ZDB_OT_TOTAL]; |
34dc7c2f | 2561 | |
428870ff BB |
2562 | norm_alloc = metaslab_class_get_alloc(spa_normal_class(spa)); |
2563 | norm_space = metaslab_class_get_space(spa_normal_class(spa)); | |
34dc7c2f | 2564 | |
428870ff BB |
2565 | total_alloc = norm_alloc + metaslab_class_get_alloc(spa_log_class(spa)); |
2566 | total_found = tzb->zb_asize - zcb.zcb_dedup_asize; | |
34dc7c2f | 2567 | |
428870ff | 2568 | if (total_found == total_alloc) { |
fb5f0bc8 BB |
2569 | if (!dump_opt['L']) |
2570 | (void) printf("\n\tNo leaks (block sum matches space" | |
2571 | " maps exactly)\n"); | |
34dc7c2f BB |
2572 | } else { |
2573 | (void) printf("block traversal size %llu != alloc %llu " | |
fb5f0bc8 | 2574 | "(%s %lld)\n", |
428870ff BB |
2575 | (u_longlong_t)total_found, |
2576 | (u_longlong_t)total_alloc, | |
fb5f0bc8 | 2577 | (dump_opt['L']) ? "unreachable" : "leaked", |
428870ff | 2578 | (longlong_t)(total_alloc - total_found)); |
34dc7c2f BB |
2579 | leaks = 1; |
2580 | } | |
2581 | ||
2582 | if (tzb->zb_count == 0) | |
2583 | return (2); | |
2584 | ||
2585 | (void) printf("\n"); | |
2586 | (void) printf("\tbp count: %10llu\n", | |
2587 | (u_longlong_t)tzb->zb_count); | |
428870ff | 2588 | (void) printf("\tbp logical: %10llu avg: %6llu\n", |
34dc7c2f BB |
2589 | (u_longlong_t)tzb->zb_lsize, |
2590 | (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); | |
428870ff BB |
2591 | (void) printf("\tbp physical: %10llu avg:" |
2592 | " %6llu compression: %6.2f\n", | |
34dc7c2f BB |
2593 | (u_longlong_t)tzb->zb_psize, |
2594 | (u_longlong_t)(tzb->zb_psize / tzb->zb_count), | |
2595 | (double)tzb->zb_lsize / tzb->zb_psize); | |
428870ff BB |
2596 | (void) printf("\tbp allocated: %10llu avg:" |
2597 | " %6llu compression: %6.2f\n", | |
34dc7c2f BB |
2598 | (u_longlong_t)tzb->zb_asize, |
2599 | (u_longlong_t)(tzb->zb_asize / tzb->zb_count), | |
2600 | (double)tzb->zb_lsize / tzb->zb_asize); | |
428870ff BB |
2601 | (void) printf("\tbp deduped: %10llu ref>1:" |
2602 | " %6llu deduplication: %6.2f\n", | |
2603 | (u_longlong_t)zcb.zcb_dedup_asize, | |
2604 | (u_longlong_t)zcb.zcb_dedup_blocks, | |
2605 | (double)zcb.zcb_dedup_asize / tzb->zb_asize + 1.0); | |
2606 | (void) printf("\tSPA allocated: %10llu used: %5.2f%%\n", | |
2607 | (u_longlong_t)norm_alloc, 100.0 * norm_alloc / norm_space); | |
34dc7c2f BB |
2608 | |
2609 | if (dump_opt['b'] >= 2) { | |
2610 | int l, t, level; | |
2611 | (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" | |
2612 | "\t avg\t comp\t%%Total\tType\n"); | |
2613 | ||
428870ff BB |
2614 | for (t = 0; t <= ZDB_OT_TOTAL; t++) { |
2615 | char csize[32], lsize[32], psize[32], asize[32]; | |
2616 | char avg[32]; | |
34dc7c2f BB |
2617 | char *typename; |
2618 | ||
428870ff BB |
2619 | if (t < DMU_OT_NUMTYPES) |
2620 | typename = dmu_ot[t].ot_name; | |
2621 | else | |
2622 | typename = zdb_ot_extname[t - DMU_OT_NUMTYPES]; | |
34dc7c2f BB |
2623 | |
2624 | if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { | |
2625 | (void) printf("%6s\t%5s\t%5s\t%5s" | |
2626 | "\t%5s\t%5s\t%6s\t%s\n", | |
2627 | "-", | |
2628 | "-", | |
2629 | "-", | |
2630 | "-", | |
2631 | "-", | |
2632 | "-", | |
2633 | "-", | |
2634 | typename); | |
2635 | continue; | |
2636 | } | |
2637 | ||
2638 | for (l = ZB_TOTAL - 1; l >= -1; l--) { | |
2639 | level = (l == -1 ? ZB_TOTAL : l); | |
2640 | zb = &zcb.zcb_type[level][t]; | |
2641 | ||
2642 | if (zb->zb_asize == 0) | |
2643 | continue; | |
2644 | ||
2645 | if (dump_opt['b'] < 3 && level != ZB_TOTAL) | |
2646 | continue; | |
2647 | ||
2648 | if (level == 0 && zb->zb_asize == | |
2649 | zcb.zcb_type[ZB_TOTAL][t].zb_asize) | |
2650 | continue; | |
2651 | ||
428870ff BB |
2652 | zdb_nicenum(zb->zb_count, csize); |
2653 | zdb_nicenum(zb->zb_lsize, lsize); | |
2654 | zdb_nicenum(zb->zb_psize, psize); | |
2655 | zdb_nicenum(zb->zb_asize, asize); | |
2656 | zdb_nicenum(zb->zb_asize / zb->zb_count, avg); | |
34dc7c2f BB |
2657 | |
2658 | (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" | |
2659 | "\t%5.2f\t%6.2f\t", | |
2660 | csize, lsize, psize, asize, avg, | |
2661 | (double)zb->zb_lsize / zb->zb_psize, | |
2662 | 100.0 * zb->zb_asize / tzb->zb_asize); | |
2663 | ||
2664 | if (level == ZB_TOTAL) | |
2665 | (void) printf("%s\n", typename); | |
2666 | else | |
2667 | (void) printf(" L%d %s\n", | |
2668 | level, typename); | |
d5869641 MA |
2669 | |
2670 | if (dump_opt['b'] >= 4) { | |
2671 | (void) printf("psize " | |
2672 | "(in 512-byte sectors): " | |
2673 | "number of blocks\n"); | |
2674 | dump_histogram(zb->zb_psize_histogram, | |
93cf2076 | 2675 | PSIZE_HISTO_SIZE, 0); |
d5869641 | 2676 | } |
34dc7c2f BB |
2677 | } |
2678 | } | |
2679 | } | |
2680 | ||
2681 | (void) printf("\n"); | |
2682 | ||
2683 | if (leaks) | |
2684 | return (2); | |
2685 | ||
2686 | if (zcb.zcb_haderrors) | |
2687 | return (3); | |
2688 | ||
2689 | return (0); | |
2690 | } | |
2691 | ||
428870ff BB |
2692 | typedef struct zdb_ddt_entry { |
2693 | ddt_key_t zdde_key; | |
2694 | uint64_t zdde_ref_blocks; | |
2695 | uint64_t zdde_ref_lsize; | |
2696 | uint64_t zdde_ref_psize; | |
2697 | uint64_t zdde_ref_dsize; | |
2698 | avl_node_t zdde_node; | |
2699 | } zdb_ddt_entry_t; | |
2700 | ||
2701 | /* ARGSUSED */ | |
2702 | static int | |
2703 | zdb_ddt_add_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, | |
294f6806 | 2704 | const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) |
428870ff BB |
2705 | { |
2706 | avl_tree_t *t = arg; | |
2707 | avl_index_t where; | |
2708 | zdb_ddt_entry_t *zdde, zdde_search; | |
2709 | ||
2710 | if (bp == NULL) | |
2711 | return (0); | |
2712 | ||
2713 | if (dump_opt['S'] > 1 && zb->zb_level == ZB_ROOT_LEVEL) { | |
2714 | (void) printf("traversing objset %llu, %llu objects, " | |
2715 | "%lu blocks so far\n", | |
2716 | (u_longlong_t)zb->zb_objset, | |
2717 | (u_longlong_t)bp->blk_fill, | |
2718 | avl_numnodes(t)); | |
2719 | } | |
2720 | ||
2721 | if (BP_IS_HOLE(bp) || BP_GET_CHECKSUM(bp) == ZIO_CHECKSUM_OFF || | |
9ae529ec | 2722 | BP_GET_LEVEL(bp) > 0 || DMU_OT_IS_METADATA(BP_GET_TYPE(bp))) |
428870ff BB |
2723 | return (0); |
2724 | ||
2725 | ddt_key_fill(&zdde_search.zdde_key, bp); | |
2726 | ||
2727 | zdde = avl_find(t, &zdde_search, &where); | |
2728 | ||
2729 | if (zdde == NULL) { | |
2730 | zdde = umem_zalloc(sizeof (*zdde), UMEM_NOFAIL); | |
2731 | zdde->zdde_key = zdde_search.zdde_key; | |
2732 | avl_insert(t, zdde, where); | |
2733 | } | |
2734 | ||
2735 | zdde->zdde_ref_blocks += 1; | |
2736 | zdde->zdde_ref_lsize += BP_GET_LSIZE(bp); | |
2737 | zdde->zdde_ref_psize += BP_GET_PSIZE(bp); | |
2738 | zdde->zdde_ref_dsize += bp_get_dsize_sync(spa, bp); | |
2739 | ||
2740 | return (0); | |
2741 | } | |
2742 | ||
2743 | static void | |
2744 | dump_simulated_ddt(spa_t *spa) | |
2745 | { | |
2746 | avl_tree_t t; | |
2747 | void *cookie = NULL; | |
2748 | zdb_ddt_entry_t *zdde; | |
2598c001 BB |
2749 | ddt_histogram_t ddh_total; |
2750 | ddt_stat_t dds_total; | |
2751 | ||
2752 | bzero(&ddh_total, sizeof (ddt_histogram_t)); | |
2753 | bzero(&dds_total, sizeof (ddt_stat_t)); | |
428870ff BB |
2754 | |
2755 | avl_create(&t, ddt_entry_compare, | |
2756 | sizeof (zdb_ddt_entry_t), offsetof(zdb_ddt_entry_t, zdde_node)); | |
2757 | ||
2758 | spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); | |
2759 | ||
2760 | (void) traverse_pool(spa, 0, TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA, | |
2761 | zdb_ddt_add_cb, &t); | |
2762 | ||
2763 | spa_config_exit(spa, SCL_CONFIG, FTAG); | |
2764 | ||
2765 | while ((zdde = avl_destroy_nodes(&t, &cookie)) != NULL) { | |
2766 | ddt_stat_t dds; | |
2767 | uint64_t refcnt = zdde->zdde_ref_blocks; | |
2768 | ASSERT(refcnt != 0); | |
2769 | ||
2770 | dds.dds_blocks = zdde->zdde_ref_blocks / refcnt; | |
2771 | dds.dds_lsize = zdde->zdde_ref_lsize / refcnt; | |
2772 | dds.dds_psize = zdde->zdde_ref_psize / refcnt; | |
2773 | dds.dds_dsize = zdde->zdde_ref_dsize / refcnt; | |
2774 | ||
2775 | dds.dds_ref_blocks = zdde->zdde_ref_blocks; | |
2776 | dds.dds_ref_lsize = zdde->zdde_ref_lsize; | |
2777 | dds.dds_ref_psize = zdde->zdde_ref_psize; | |
2778 | dds.dds_ref_dsize = zdde->zdde_ref_dsize; | |
2779 | ||
2780 | ddt_stat_add(&ddh_total.ddh_stat[highbit(refcnt) - 1], &dds, 0); | |
2781 | ||
2782 | umem_free(zdde, sizeof (*zdde)); | |
2783 | } | |
2784 | ||
2785 | avl_destroy(&t); | |
2786 | ||
2787 | ddt_histogram_stat(&dds_total, &ddh_total); | |
2788 | ||
2789 | (void) printf("Simulated DDT histogram:\n"); | |
2790 | ||
2791 | zpool_dump_ddt(&dds_total, &ddh_total); | |
2792 | ||
2793 | dump_dedup_ratio(&dds_total); | |
2794 | } | |
2795 | ||
34dc7c2f BB |
2796 | static void |
2797 | dump_zpool(spa_t *spa) | |
2798 | { | |
2799 | dsl_pool_t *dp = spa_get_dsl(spa); | |
2800 | int rc = 0; | |
2801 | ||
428870ff BB |
2802 | if (dump_opt['S']) { |
2803 | dump_simulated_ddt(spa); | |
2804 | return; | |
2805 | } | |
2806 | ||
2807 | if (!dump_opt['e'] && dump_opt['C'] > 1) { | |
2808 | (void) printf("\nCached configuration:\n"); | |
2809 | dump_nvlist(spa->spa_config, 8); | |
2810 | } | |
2811 | ||
2812 | if (dump_opt['C']) | |
2813 | dump_config(spa); | |
2814 | ||
34dc7c2f | 2815 | if (dump_opt['u']) |
428870ff | 2816 | dump_uberblock(&spa->spa_uberblock, "\nUberblock:\n", "\n"); |
34dc7c2f | 2817 | |
428870ff BB |
2818 | if (dump_opt['D']) |
2819 | dump_all_ddts(spa); | |
2820 | ||
2821 | if (dump_opt['d'] > 2 || dump_opt['m']) | |
2822 | dump_metaslabs(spa); | |
2823 | ||
2824 | if (dump_opt['d'] || dump_opt['i']) { | |
34dc7c2f BB |
2825 | dump_dir(dp->dp_meta_objset); |
2826 | if (dump_opt['d'] >= 3) { | |
d1fada1e MA |
2827 | dump_bpobj(&spa->spa_deferred_bpobj, |
2828 | "Deferred frees", 0); | |
428870ff BB |
2829 | if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { |
2830 | dump_bpobj(&spa->spa_dsl_pool->dp_free_bpobj, | |
d1fada1e | 2831 | "Pool snapshot frees", 0); |
9ae529ec CS |
2832 | } |
2833 | ||
2834 | if (spa_feature_is_active(spa, | |
2835 | &spa_feature_table[SPA_FEATURE_ASYNC_DESTROY])) { | |
2836 | dump_bptree(spa->spa_meta_objset, | |
2837 | spa->spa_dsl_pool->dp_bptree_obj, | |
2838 | "Pool dataset frees"); | |
428870ff | 2839 | } |
34dc7c2f | 2840 | dump_dtl(spa->spa_root_vdev, 0); |
34dc7c2f | 2841 | } |
428870ff BB |
2842 | (void) dmu_objset_find(spa_name(spa), dump_one_dir, |
2843 | NULL, DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); | |
34dc7c2f | 2844 | } |
428870ff | 2845 | if (dump_opt['b'] || dump_opt['c']) |
34dc7c2f BB |
2846 | rc = dump_block_stats(spa); |
2847 | ||
93cf2076 GW |
2848 | if (rc == 0) |
2849 | rc = verify_spacemap_refcounts(spa); | |
2850 | ||
34dc7c2f BB |
2851 | if (dump_opt['s']) |
2852 | show_pool_stats(spa); | |
2853 | ||
428870ff BB |
2854 | if (dump_opt['h']) |
2855 | dump_history(spa); | |
2856 | ||
34dc7c2f BB |
2857 | if (rc != 0) |
2858 | exit(rc); | |
2859 | } | |
2860 | ||
2861 | #define ZDB_FLAG_CHECKSUM 0x0001 | |
2862 | #define ZDB_FLAG_DECOMPRESS 0x0002 | |
2863 | #define ZDB_FLAG_BSWAP 0x0004 | |
2864 | #define ZDB_FLAG_GBH 0x0008 | |
2865 | #define ZDB_FLAG_INDIRECT 0x0010 | |
2866 | #define ZDB_FLAG_PHYS 0x0020 | |
2867 | #define ZDB_FLAG_RAW 0x0040 | |
2868 | #define ZDB_FLAG_PRINT_BLKPTR 0x0080 | |
2869 | ||
2870 | int flagbits[256]; | |
2871 | ||
2872 | static void | |
2873 | zdb_print_blkptr(blkptr_t *bp, int flags) | |
2874 | { | |
428870ff | 2875 | char blkbuf[BP_SPRINTF_LEN]; |
34dc7c2f BB |
2876 | |
2877 | if (flags & ZDB_FLAG_BSWAP) | |
2878 | byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); | |
428870ff BB |
2879 | |
2880 | sprintf_blkptr(blkbuf, bp); | |
2881 | (void) printf("%s\n", blkbuf); | |
34dc7c2f BB |
2882 | } |
2883 | ||
2884 | static void | |
2885 | zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) | |
2886 | { | |
2887 | int i; | |
2888 | ||
2889 | for (i = 0; i < nbps; i++) | |
2890 | zdb_print_blkptr(&bp[i], flags); | |
2891 | } | |
2892 | ||
2893 | static void | |
2894 | zdb_dump_gbh(void *buf, int flags) | |
2895 | { | |
2896 | zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); | |
2897 | } | |
2898 | ||
2899 | static void | |
2900 | zdb_dump_block_raw(void *buf, uint64_t size, int flags) | |
2901 | { | |
2902 | if (flags & ZDB_FLAG_BSWAP) | |
2903 | byteswap_uint64_array(buf, size); | |
0e5b68e0 | 2904 | VERIFY(write(fileno(stdout), buf, size) == size); |
34dc7c2f BB |
2905 | } |
2906 | ||
2907 | static void | |
2908 | zdb_dump_block(char *label, void *buf, uint64_t size, int flags) | |
2909 | { | |
2910 | uint64_t *d = (uint64_t *)buf; | |
2911 | int nwords = size / sizeof (uint64_t); | |
2912 | int do_bswap = !!(flags & ZDB_FLAG_BSWAP); | |
2913 | int i, j; | |
2914 | char *hdr, *c; | |
2915 | ||
2916 | ||
2917 | if (do_bswap) | |
2918 | hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; | |
2919 | else | |
2920 | hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; | |
2921 | ||
2922 | (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); | |
2923 | ||
2924 | for (i = 0; i < nwords; i += 2) { | |
2925 | (void) printf("%06llx: %016llx %016llx ", | |
2926 | (u_longlong_t)(i * sizeof (uint64_t)), | |
2927 | (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), | |
2928 | (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); | |
2929 | ||
2930 | c = (char *)&d[i]; | |
2931 | for (j = 0; j < 2 * sizeof (uint64_t); j++) | |
2932 | (void) printf("%c", isprint(c[j]) ? c[j] : '.'); | |
2933 | (void) printf("\n"); | |
2934 | } | |
2935 | } | |
2936 | ||
2937 | /* | |
2938 | * There are two acceptable formats: | |
2939 | * leaf_name - For example: c1t0d0 or /tmp/ztest.0a | |
2940 | * child[.child]* - For example: 0.1.1 | |
2941 | * | |
2942 | * The second form can be used to specify arbitrary vdevs anywhere | |
2943 | * in the heirarchy. For example, in a pool with a mirror of | |
2944 | * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . | |
2945 | */ | |
2946 | static vdev_t * | |
2947 | zdb_vdev_lookup(vdev_t *vdev, char *path) | |
2948 | { | |
2949 | char *s, *p, *q; | |
2950 | int i; | |
2951 | ||
2952 | if (vdev == NULL) | |
2953 | return (NULL); | |
2954 | ||
2955 | /* First, assume the x.x.x.x format */ | |
2956 | i = (int)strtoul(path, &s, 10); | |
2957 | if (s == path || (s && *s != '.' && *s != '\0')) | |
2958 | goto name; | |
2959 | if (i < 0 || i >= vdev->vdev_children) | |
2960 | return (NULL); | |
2961 | ||
2962 | vdev = vdev->vdev_child[i]; | |
2963 | if (*s == '\0') | |
2964 | return (vdev); | |
2965 | return (zdb_vdev_lookup(vdev, s+1)); | |
2966 | ||
2967 | name: | |
2968 | for (i = 0; i < vdev->vdev_children; i++) { | |
2969 | vdev_t *vc = vdev->vdev_child[i]; | |
2970 | ||
2971 | if (vc->vdev_path == NULL) { | |
2972 | vc = zdb_vdev_lookup(vc, path); | |
2973 | if (vc == NULL) | |
2974 | continue; | |
2975 | else | |
2976 | return (vc); | |
2977 | } | |
2978 | ||
2979 | p = strrchr(vc->vdev_path, '/'); | |
2980 | p = p ? p + 1 : vc->vdev_path; | |
2981 | q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; | |
2982 | ||
2983 | if (strcmp(vc->vdev_path, path) == 0) | |
2984 | return (vc); | |
2985 | if (strcmp(p, path) == 0) | |
2986 | return (vc); | |
2987 | if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) | |
2988 | return (vc); | |
2989 | } | |
2990 | ||
2991 | return (NULL); | |
2992 | } | |
2993 | ||
2994 | /* | |
2995 | * Read a block from a pool and print it out. The syntax of the | |
2996 | * block descriptor is: | |
2997 | * | |
2998 | * pool:vdev_specifier:offset:size[:flags] | |
2999 | * | |
3000 | * pool - The name of the pool you wish to read from | |
3001 | * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) | |
3002 | * offset - offset, in hex, in bytes | |
3003 | * size - Amount of data to read, in hex, in bytes | |
3004 | * flags - A string of characters specifying options | |
3005 | * b: Decode a blkptr at given offset within block | |
3006 | * *c: Calculate and display checksums | |
428870ff | 3007 | * d: Decompress data before dumping |
34dc7c2f | 3008 | * e: Byteswap data before dumping |
428870ff BB |
3009 | * g: Display data as a gang block header |
3010 | * i: Display as an indirect block | |
34dc7c2f BB |
3011 | * p: Do I/O to physical offset |
3012 | * r: Dump raw data to stdout | |
3013 | * | |
3014 | * * = not yet implemented | |
3015 | */ | |
3016 | static void | |
428870ff | 3017 | zdb_read_block(char *thing, spa_t *spa) |
34dc7c2f | 3018 | { |
428870ff BB |
3019 | blkptr_t blk, *bp = &blk; |
3020 | dva_t *dva = bp->blk_dva; | |
34dc7c2f | 3021 | int flags = 0; |
428870ff | 3022 | uint64_t offset = 0, size = 0, psize = 0, lsize = 0, blkptr_offset = 0; |
34dc7c2f BB |
3023 | zio_t *zio; |
3024 | vdev_t *vd; | |
428870ff BB |
3025 | void *pbuf, *lbuf, *buf; |
3026 | char *s, *p, *dup, *vdev, *flagstr; | |
3027 | int i, error; | |
34dc7c2f BB |
3028 | |
3029 | dup = strdup(thing); | |
3030 | s = strtok(dup, ":"); | |
34dc7c2f BB |
3031 | vdev = s ? s : ""; |
3032 | s = strtok(NULL, ":"); | |
3033 | offset = strtoull(s ? s : "", NULL, 16); | |
3034 | s = strtok(NULL, ":"); | |
3035 | size = strtoull(s ? s : "", NULL, 16); | |
3036 | s = strtok(NULL, ":"); | |
3037 | flagstr = s ? s : ""; | |
3038 | ||
3039 | s = NULL; | |
3040 | if (size == 0) | |
3041 | s = "size must not be zero"; | |
3042 | if (!IS_P2ALIGNED(size, DEV_BSIZE)) | |
3043 | s = "size must be a multiple of sector size"; | |
3044 | if (!IS_P2ALIGNED(offset, DEV_BSIZE)) | |
3045 | s = "offset must be a multiple of sector size"; | |
3046 | if (s) { | |
3047 | (void) printf("Invalid block specifier: %s - %s\n", thing, s); | |
3048 | free(dup); | |
3049 | return; | |
3050 | } | |
3051 | ||
3052 | for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { | |
3053 | for (i = 0; flagstr[i]; i++) { | |
3054 | int bit = flagbits[(uchar_t)flagstr[i]]; | |
3055 | ||
3056 | if (bit == 0) { | |
3057 | (void) printf("***Invalid flag: %c\n", | |
3058 | flagstr[i]); | |
3059 | continue; | |
3060 | } | |
3061 | flags |= bit; | |
3062 | ||
3063 | /* If it's not something with an argument, keep going */ | |
428870ff | 3064 | if ((bit & (ZDB_FLAG_CHECKSUM | |
34dc7c2f BB |
3065 | ZDB_FLAG_PRINT_BLKPTR)) == 0) |
3066 | continue; | |
3067 | ||
3068 | p = &flagstr[i + 1]; | |
3069 | if (bit == ZDB_FLAG_PRINT_BLKPTR) | |
3070 | blkptr_offset = strtoull(p, &p, 16); | |
3071 | if (*p != ':' && *p != '\0') { | |
3072 | (void) printf("***Invalid flag arg: '%s'\n", s); | |
3073 | free(dup); | |
3074 | return; | |
3075 | } | |
3076 | } | |
3077 | } | |
3078 | ||
34dc7c2f BB |
3079 | vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); |
3080 | if (vd == NULL) { | |
3081 | (void) printf("***Invalid vdev: %s\n", vdev); | |
3082 | free(dup); | |
3083 | return; | |
3084 | } else { | |
3085 | if (vd->vdev_path) | |
428870ff BB |
3086 | (void) fprintf(stderr, "Found vdev: %s\n", |
3087 | vd->vdev_path); | |
34dc7c2f | 3088 | else |
428870ff | 3089 | (void) fprintf(stderr, "Found vdev type: %s\n", |
34dc7c2f BB |
3090 | vd->vdev_ops->vdev_op_type); |
3091 | } | |
3092 | ||
428870ff BB |
3093 | psize = size; |
3094 | lsize = size; | |
3095 | ||
5d3dc3fb | 3096 | pbuf = umem_alloc_aligned(SPA_MAXBLOCKSIZE, 512, UMEM_NOFAIL); |
428870ff BB |
3097 | lbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); |
3098 | ||
3099 | BP_ZERO(bp); | |
34dc7c2f | 3100 | |
428870ff BB |
3101 | DVA_SET_VDEV(&dva[0], vd->vdev_id); |
3102 | DVA_SET_OFFSET(&dva[0], offset); | |
3103 | DVA_SET_GANG(&dva[0], !!(flags & ZDB_FLAG_GBH)); | |
3104 | DVA_SET_ASIZE(&dva[0], vdev_psize_to_asize(vd, psize)); | |
3105 | ||
3106 | BP_SET_BIRTH(bp, TXG_INITIAL, TXG_INITIAL); | |
3107 | ||
3108 | BP_SET_LSIZE(bp, lsize); | |
3109 | BP_SET_PSIZE(bp, psize); | |
3110 | BP_SET_COMPRESS(bp, ZIO_COMPRESS_OFF); | |
3111 | BP_SET_CHECKSUM(bp, ZIO_CHECKSUM_OFF); | |
3112 | BP_SET_TYPE(bp, DMU_OT_NONE); | |
3113 | BP_SET_LEVEL(bp, 0); | |
3114 | BP_SET_DEDUP(bp, 0); | |
3115 | BP_SET_BYTEORDER(bp, ZFS_HOST_BYTEORDER); | |
34dc7c2f | 3116 | |
b128c09f | 3117 | spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); |
34dc7c2f | 3118 | zio = zio_root(spa, NULL, NULL, 0); |
428870ff BB |
3119 | |
3120 | if (vd == vd->vdev_top) { | |
3121 | /* | |
3122 | * Treat this as a normal block read. | |
3123 | */ | |
3124 | zio_nowait(zio_read(zio, spa, bp, pbuf, psize, NULL, NULL, | |
3125 | ZIO_PRIORITY_SYNC_READ, | |
3126 | ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL)); | |
3127 | } else { | |
3128 | /* | |
3129 | * Treat this as a vdev child I/O. | |
3130 | */ | |
3131 | zio_nowait(zio_vdev_child_io(zio, bp, vd, offset, pbuf, psize, | |
3132 | ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, | |
3133 | ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | | |
3134 | ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY | | |
3135 | ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL, NULL)); | |
3136 | } | |
3137 | ||
34dc7c2f | 3138 | error = zio_wait(zio); |
b128c09f | 3139 | spa_config_exit(spa, SCL_STATE, FTAG); |
34dc7c2f BB |
3140 | |
3141 | if (error) { | |
3142 | (void) printf("Read of %s failed, error: %d\n", thing, error); | |
3143 | goto out; | |
3144 | } | |
3145 | ||
428870ff BB |
3146 | if (flags & ZDB_FLAG_DECOMPRESS) { |
3147 | /* | |
3148 | * We don't know how the data was compressed, so just try | |
3149 | * every decompress function at every inflated blocksize. | |
3150 | */ | |
3151 | enum zio_compress c; | |
3152 | void *pbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); | |
3153 | void *lbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); | |
3154 | ||
3155 | bcopy(pbuf, pbuf2, psize); | |
3156 | ||
3157 | VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf + psize, | |
3158 | SPA_MAXBLOCKSIZE - psize) == 0); | |
3159 | ||
3160 | VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf2 + psize, | |
3161 | SPA_MAXBLOCKSIZE - psize) == 0); | |
3162 | ||
3163 | for (lsize = SPA_MAXBLOCKSIZE; lsize > psize; | |
3164 | lsize -= SPA_MINBLOCKSIZE) { | |
3165 | for (c = 0; c < ZIO_COMPRESS_FUNCTIONS; c++) { | |
3166 | if (zio_decompress_data(c, pbuf, lbuf, | |
3167 | psize, lsize) == 0 && | |
3168 | zio_decompress_data(c, pbuf2, lbuf2, | |
3169 | psize, lsize) == 0 && | |
3170 | bcmp(lbuf, lbuf2, lsize) == 0) | |
3171 | break; | |
3172 | } | |
3173 | if (c != ZIO_COMPRESS_FUNCTIONS) | |
3174 | break; | |
3175 | lsize -= SPA_MINBLOCKSIZE; | |
3176 | } | |
3177 | ||
3178 | umem_free(pbuf2, SPA_MAXBLOCKSIZE); | |
3179 | umem_free(lbuf2, SPA_MAXBLOCKSIZE); | |
3180 | ||
3181 | if (lsize <= psize) { | |
3182 | (void) printf("Decompress of %s failed\n", thing); | |
3183 | goto out; | |
3184 | } | |
3185 | buf = lbuf; | |
3186 | size = lsize; | |
3187 | } else { | |
3188 | buf = pbuf; | |
3189 | size = psize; | |
3190 | } | |
3191 | ||
34dc7c2f BB |
3192 | if (flags & ZDB_FLAG_PRINT_BLKPTR) |
3193 | zdb_print_blkptr((blkptr_t *)(void *) | |
3194 | ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); | |
3195 | else if (flags & ZDB_FLAG_RAW) | |
3196 | zdb_dump_block_raw(buf, size, flags); | |
3197 | else if (flags & ZDB_FLAG_INDIRECT) | |
3198 | zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), | |
3199 | flags); | |
3200 | else if (flags & ZDB_FLAG_GBH) | |
3201 | zdb_dump_gbh(buf, flags); | |
3202 | else | |
3203 | zdb_dump_block(thing, buf, size, flags); | |
3204 | ||
3205 | out: | |
428870ff BB |
3206 | umem_free(pbuf, SPA_MAXBLOCKSIZE); |
3207 | umem_free(lbuf, SPA_MAXBLOCKSIZE); | |
34dc7c2f BB |
3208 | free(dup); |
3209 | } | |
3210 | ||
3211 | static boolean_t | |
428870ff | 3212 | pool_match(nvlist_t *cfg, char *tgt) |
34dc7c2f | 3213 | { |
428870ff | 3214 | uint64_t v, guid = strtoull(tgt, NULL, 0); |
34dc7c2f BB |
3215 | char *s; |
3216 | ||
34dc7c2f | 3217 | if (guid != 0) { |
428870ff BB |
3218 | if (nvlist_lookup_uint64(cfg, ZPOOL_CONFIG_POOL_GUID, &v) == 0) |
3219 | return (v == guid); | |
34dc7c2f | 3220 | } else { |
428870ff BB |
3221 | if (nvlist_lookup_string(cfg, ZPOOL_CONFIG_POOL_NAME, &s) == 0) |
3222 | return (strcmp(s, tgt) == 0); | |
34dc7c2f | 3223 | } |
428870ff | 3224 | return (B_FALSE); |
34dc7c2f BB |
3225 | } |
3226 | ||
428870ff BB |
3227 | static char * |
3228 | find_zpool(char **target, nvlist_t **configp, int dirc, char **dirv) | |
34dc7c2f BB |
3229 | { |
3230 | nvlist_t *pools; | |
34dc7c2f | 3231 | nvlist_t *match = NULL; |
428870ff BB |
3232 | char *name = NULL; |
3233 | char *sepp = NULL; | |
d4ed6673 | 3234 | char sep = 0; |
428870ff BB |
3235 | int count = 0; |
3236 | importargs_t args = { 0 }; | |
34dc7c2f | 3237 | |
428870ff BB |
3238 | args.paths = dirc; |
3239 | args.path = dirv; | |
3240 | args.can_be_active = B_TRUE; | |
3241 | ||
3242 | if ((sepp = strpbrk(*target, "/@")) != NULL) { | |
3243 | sep = *sepp; | |
3244 | *sepp = '\0'; | |
3245 | } | |
3246 | ||
3247 | pools = zpool_search_import(g_zfs, &args); | |
34dc7c2f BB |
3248 | |
3249 | if (pools != NULL) { | |
3250 | nvpair_t *elem = NULL; | |
34dc7c2f BB |
3251 | while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { |
3252 | verify(nvpair_value_nvlist(elem, configp) == 0); | |
428870ff BB |
3253 | if (pool_match(*configp, *target)) { |
3254 | count++; | |
34dc7c2f | 3255 | if (match != NULL) { |
428870ff BB |
3256 | /* print previously found config */ |
3257 | if (name != NULL) { | |
3258 | (void) printf("%s\n", name); | |
3259 | dump_nvlist(match, 8); | |
3260 | name = NULL; | |
3261 | } | |
3262 | (void) printf("%s\n", | |
3263 | nvpair_name(elem)); | |
3264 | dump_nvlist(*configp, 8); | |
34dc7c2f BB |
3265 | } else { |
3266 | match = *configp; | |
428870ff | 3267 | name = nvpair_name(elem); |
34dc7c2f BB |
3268 | } |
3269 | } | |
3270 | } | |
3271 | } | |
428870ff BB |
3272 | if (count > 1) |
3273 | (void) fatal("\tMatched %d pools - use pool GUID " | |
3274 | "instead of pool name or \n" | |
3275 | "\tpool name part of a dataset name to select pool", count); | |
3276 | ||
3277 | if (sepp) | |
3278 | *sepp = sep; | |
3279 | /* | |
3280 | * If pool GUID was specified for pool id, replace it with pool name | |
3281 | */ | |
3282 | if (name && (strstr(*target, name) != *target)) { | |
3283 | int sz = 1 + strlen(name) + ((sepp) ? strlen(sepp) : 0); | |
3284 | ||
3285 | *target = umem_alloc(sz, UMEM_NOFAIL); | |
3286 | (void) snprintf(*target, sz, "%s%s", name, sepp ? sepp : ""); | |
3287 | } | |
34dc7c2f | 3288 | |
428870ff | 3289 | *configp = name ? match : NULL; |
34dc7c2f | 3290 | |
428870ff | 3291 | return (name); |
34dc7c2f BB |
3292 | } |
3293 | ||
3294 | int | |
3295 | main(int argc, char **argv) | |
3296 | { | |
3297 | int i, c; | |
3298 | struct rlimit rl = { 1024, 1024 }; | |
428870ff | 3299 | spa_t *spa = NULL; |
34dc7c2f | 3300 | objset_t *os = NULL; |
34dc7c2f BB |
3301 | int dump_all = 1; |
3302 | int verbose = 0; | |
428870ff BB |
3303 | int error = 0; |
3304 | char **searchdirs = NULL; | |
3305 | int nsearch = 0; | |
3306 | char *target; | |
3307 | nvlist_t *policy = NULL; | |
3308 | uint64_t max_txg = UINT64_MAX; | |
a5778ea2 | 3309 | int flags = ZFS_IMPORT_MISSING_LOG; |
428870ff | 3310 | int rewind = ZPOOL_NEVER_REWIND; |
64d7b6cf | 3311 | char *spa_config_path_env; |
a5778ea2 | 3312 | const char *opts = "bcdhilmM:suCDRSAFLVXevp:t:U:P"; |
34dc7c2f BB |
3313 | |
3314 | (void) setrlimit(RLIMIT_NOFILE, &rl); | |
3315 | (void) enable_extended_FILE_stdio(-1, -1); | |
3316 | ||
3317 | dprintf_setup(&argc, argv); | |
3318 | ||
64d7b6cf CP |
3319 | /* |
3320 | * If there is an environment variable SPA_CONFIG_PATH it overrides | |
3321 | * default spa_config_path setting. If -U flag is specified it will | |
3322 | * override this environment variable settings once again. | |
3323 | */ | |
3324 | spa_config_path_env = getenv("SPA_CONFIG_PATH"); | |
3325 | if (spa_config_path_env != NULL) | |
3326 | spa_config_path = spa_config_path_env; | |
3327 | ||
a5778ea2 | 3328 | while ((c = getopt(argc, argv, opts)) != -1) { |
34dc7c2f | 3329 | switch (c) { |
34dc7c2f BB |
3330 | case 'b': |
3331 | case 'c': | |
428870ff BB |
3332 | case 'd': |
3333 | case 'h': | |
3334 | case 'i': | |
3335 | case 'l': | |
9babb374 | 3336 | case 'm': |
34dc7c2f | 3337 | case 's': |
428870ff | 3338 | case 'u': |
34dc7c2f | 3339 | case 'C': |
428870ff | 3340 | case 'D': |
34dc7c2f | 3341 | case 'R': |
428870ff | 3342 | case 'S': |
34dc7c2f BB |
3343 | dump_opt[c]++; |
3344 | dump_all = 0; | |
3345 | break; | |
428870ff BB |
3346 | case 'A': |
3347 | case 'F': | |
fb5f0bc8 | 3348 | case 'L': |
428870ff BB |
3349 | case 'X': |
3350 | case 'e': | |
3351 | case 'P': | |
fb5f0bc8 BB |
3352 | dump_opt[c]++; |
3353 | break; | |
a5778ea2 RY |
3354 | case 'V': |
3355 | flags = ZFS_IMPORT_VERBATIM; | |
3356 | break; | |
34dc7c2f BB |
3357 | case 'v': |
3358 | verbose++; | |
3359 | break; | |
5853fe79 GW |
3360 | case 'M': |
3361 | max_inflight = strtoull(optarg, NULL, 0); | |
3362 | if (max_inflight == 0) { | |
3363 | (void) fprintf(stderr, "maximum number " | |
3364 | "of inflight I/Os must be greater " | |
3365 | "than 0\n"); | |
3366 | usage(); | |
3367 | } | |
3368 | break; | |
34dc7c2f | 3369 | case 'p': |
428870ff BB |
3370 | if (searchdirs == NULL) { |
3371 | searchdirs = umem_alloc(sizeof (char *), | |
3372 | UMEM_NOFAIL); | |
3373 | } else { | |
3374 | char **tmp = umem_alloc((nsearch + 1) * | |
3375 | sizeof (char *), UMEM_NOFAIL); | |
3376 | bcopy(searchdirs, tmp, nsearch * | |
3377 | sizeof (char *)); | |
3378 | umem_free(searchdirs, | |
3379 | nsearch * sizeof (char *)); | |
3380 | searchdirs = tmp; | |
3381 | } | |
3382 | searchdirs[nsearch++] = optarg; | |
34dc7c2f | 3383 | break; |
fb5f0bc8 | 3384 | case 't': |
428870ff BB |
3385 | max_txg = strtoull(optarg, NULL, 0); |
3386 | if (max_txg < TXG_INITIAL) { | |
fb5f0bc8 BB |
3387 | (void) fprintf(stderr, "incorrect txg " |
3388 | "specified: %s\n", optarg); | |
3389 | usage(); | |
3390 | } | |
3391 | break; | |
428870ff BB |
3392 | case 'U': |
3393 | spa_config_path = optarg; | |
3394 | break; | |
34dc7c2f BB |
3395 | default: |
3396 | usage(); | |
3397 | break; | |
3398 | } | |
3399 | } | |
3400 | ||
428870ff | 3401 | if (!dump_opt['e'] && searchdirs != NULL) { |
b128c09f BB |
3402 | (void) fprintf(stderr, "-p option requires use of -e\n"); |
3403 | usage(); | |
3404 | } | |
34dc7c2f BB |
3405 | |
3406 | kernel_init(FREAD); | |
9b020fd9 BB |
3407 | if ((g_zfs = libzfs_init()) == NULL) |
3408 | return (1); | |
34dc7c2f | 3409 | |
428870ff BB |
3410 | if (dump_all) |
3411 | verbose = MAX(verbose, 1); | |
3412 | ||
34dc7c2f | 3413 | for (c = 0; c < 256; c++) { |
428870ff | 3414 | if (dump_all && !strchr("elAFLRSXP", c)) |
34dc7c2f BB |
3415 | dump_opt[c] = 1; |
3416 | if (dump_opt[c]) | |
3417 | dump_opt[c] += verbose; | |
3418 | } | |
3419 | ||
428870ff BB |
3420 | aok = (dump_opt['A'] == 1) || (dump_opt['A'] > 2); |
3421 | zfs_recover = (dump_opt['A'] > 1); | |
3422 | ||
34dc7c2f BB |
3423 | argc -= optind; |
3424 | argv += optind; | |
3425 | ||
428870ff BB |
3426 | if (argc < 2 && dump_opt['R']) |
3427 | usage(); | |
34dc7c2f | 3428 | if (argc < 1) { |
428870ff | 3429 | if (!dump_opt['e'] && dump_opt['C']) { |
b128c09f | 3430 | dump_cachefile(spa_config_path); |
34dc7c2f BB |
3431 | return (0); |
3432 | } | |
3433 | usage(); | |
3434 | } | |
3435 | ||
3436 | if (dump_opt['l']) { | |
3437 | dump_label(argv[0]); | |
3438 | return (0); | |
3439 | } | |
3440 | ||
428870ff BB |
3441 | if (dump_opt['X'] || dump_opt['F']) |
3442 | rewind = ZPOOL_DO_REWIND | | |
3443 | (dump_opt['X'] ? ZPOOL_EXTREME_REWIND : 0); | |
34dc7c2f | 3444 | |
428870ff BB |
3445 | if (nvlist_alloc(&policy, NV_UNIQUE_NAME_TYPE, 0) != 0 || |
3446 | nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, max_txg) != 0 || | |
3447 | nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind) != 0) | |
3448 | fatal("internal error: %s", strerror(ENOMEM)); | |
34dc7c2f | 3449 | |
b128c09f | 3450 | error = 0; |
428870ff | 3451 | target = argv[0]; |
34dc7c2f | 3452 | |
428870ff BB |
3453 | if (dump_opt['e']) { |
3454 | nvlist_t *cfg = NULL; | |
3455 | char *name = find_zpool(&target, &cfg, nsearch, searchdirs); | |
34dc7c2f | 3456 | |
428870ff BB |
3457 | error = ENOENT; |
3458 | if (name) { | |
3459 | if (dump_opt['C'] > 1) { | |
3460 | (void) printf("\nConfiguration for import:\n"); | |
3461 | dump_nvlist(cfg, 8); | |
3462 | } | |
3463 | if (nvlist_add_nvlist(cfg, | |
3464 | ZPOOL_REWIND_POLICY, policy) != 0) { | |
3465 | fatal("can't open '%s': %s", | |
3466 | target, strerror(ENOMEM)); | |
3467 | } | |
a5778ea2 | 3468 | error = spa_import(name, cfg, NULL, flags); |
34dc7c2f | 3469 | } |
b128c09f BB |
3470 | } |
3471 | ||
3472 | if (error == 0) { | |
428870ff BB |
3473 | if (strpbrk(target, "/@") == NULL || dump_opt['R']) { |
3474 | error = spa_open_rewind(target, &spa, FTAG, policy, | |
3475 | NULL); | |
3476 | if (error) { | |
3477 | /* | |
3478 | * If we're missing the log device then | |
3479 | * try opening the pool after clearing the | |
3480 | * log state. | |
3481 | */ | |
3482 | mutex_enter(&spa_namespace_lock); | |
3483 | if ((spa = spa_lookup(target)) != NULL && | |
3484 | spa->spa_log_state == SPA_LOG_MISSING) { | |
3485 | spa->spa_log_state = SPA_LOG_CLEAR; | |
3486 | error = 0; | |
3487 | } | |
3488 | mutex_exit(&spa_namespace_lock); | |
3489 | ||
3490 | if (!error) { | |
3491 | error = spa_open_rewind(target, &spa, | |
3492 | FTAG, policy, NULL); | |
3493 | } | |
3494 | } | |
b128c09f | 3495 | } else { |
428870ff BB |
3496 | error = dmu_objset_own(target, DMU_OST_ANY, |
3497 | B_TRUE, FTAG, &os); | |
b128c09f | 3498 | } |
34dc7c2f | 3499 | } |
428870ff | 3500 | nvlist_free(policy); |
34dc7c2f BB |
3501 | |
3502 | if (error) | |
428870ff | 3503 | fatal("can't open '%s': %s", target, strerror(error)); |
34dc7c2f BB |
3504 | |
3505 | argv++; | |
428870ff BB |
3506 | argc--; |
3507 | if (!dump_opt['R']) { | |
3508 | if (argc > 0) { | |
3509 | zopt_objects = argc; | |
3510 | zopt_object = calloc(zopt_objects, sizeof (uint64_t)); | |
3511 | for (i = 0; i < zopt_objects; i++) { | |
3512 | errno = 0; | |
3513 | zopt_object[i] = strtoull(argv[i], NULL, 0); | |
3514 | if (zopt_object[i] == 0 && errno != 0) | |
3515 | fatal("bad number %s: %s", | |
3516 | argv[i], strerror(errno)); | |
3517 | } | |
34dc7c2f | 3518 | } |
e6f7d015 CS |
3519 | if (os != NULL) { |
3520 | dump_dir(os); | |
3521 | } else if (zopt_objects > 0 && !dump_opt['m']) { | |
3522 | dump_dir(spa->spa_meta_objset); | |
3523 | } else { | |
3524 | dump_zpool(spa); | |
3525 | } | |
34dc7c2f | 3526 | } else { |
428870ff BB |
3527 | flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; |
3528 | flagbits['c'] = ZDB_FLAG_CHECKSUM; | |
3529 | flagbits['d'] = ZDB_FLAG_DECOMPRESS; | |
3530 | flagbits['e'] = ZDB_FLAG_BSWAP; | |
3531 | flagbits['g'] = ZDB_FLAG_GBH; | |
3532 | flagbits['i'] = ZDB_FLAG_INDIRECT; | |
3533 | flagbits['p'] = ZDB_FLAG_PHYS; | |
3534 | flagbits['r'] = ZDB_FLAG_RAW; | |
3535 | ||
3536 | for (i = 0; i < argc; i++) | |
3537 | zdb_read_block(argv[i], spa); | |
34dc7c2f BB |
3538 | } |
3539 | ||
428870ff BB |
3540 | (os != NULL) ? dmu_objset_disown(os, FTAG) : spa_close(spa, FTAG); |
3541 | ||
34dc7c2f | 3542 | fuid_table_destroy(); |
428870ff | 3543 | sa_loaded = B_FALSE; |
34dc7c2f BB |
3544 | |
3545 | libzfs_fini(g_zfs); | |
3546 | kernel_fini(); | |
3547 | ||
3548 | return (0); | |
3549 | } |