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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. |
5dbd68a3 | 24 | * Copyright (c) 2011, 2014 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; | |
0ec07248 | 78 | extern uint64_t zfs_arc_max, zfs_arc_meta_limit; |
428870ff BB |
79 | #else |
80 | int zfs_recover; | |
0ec07248 | 81 | uint64_t zfs_arc_max, zfs_arc_meta_limit; |
428870ff BB |
82 | #endif |
83 | ||
34dc7c2f BB |
84 | const char cmdname[] = "zdb"; |
85 | uint8_t dump_opt[256]; | |
86 | ||
87 | typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); | |
88 | ||
89 | extern void dump_intent_log(zilog_t *); | |
90 | uint64_t *zopt_object = NULL; | |
91 | int zopt_objects = 0; | |
34dc7c2f | 92 | libzfs_handle_t *g_zfs; |
0ec07248 | 93 | uint64_t max_inflight = 1000; |
34dc7c2f BB |
94 | |
95 | /* | |
96 | * These libumem hooks provide a reasonable set of defaults for the allocator's | |
97 | * debugging facilities. | |
98 | */ | |
99 | const char * | |
0bc8fd78 | 100 | _umem_debug_init(void) |
34dc7c2f BB |
101 | { |
102 | return ("default,verbose"); /* $UMEM_DEBUG setting */ | |
103 | } | |
104 | ||
105 | const char * | |
106 | _umem_logging_init(void) | |
107 | { | |
108 | return ("fail,contents"); /* $UMEM_LOGGING setting */ | |
109 | } | |
110 | ||
111 | static void | |
112 | usage(void) | |
113 | { | |
114 | (void) fprintf(stderr, | |
f3a7f661 GW |
115 | "Usage: %s [-CumMdibcsDvhLXFPA] [-t txg] [-e [-p path...]] " |
116 | "[-U config] [-I inflight I/Os] poolname [object...]\n" | |
5853fe79 GW |
117 | " %s [-divPA] [-e -p path...] [-U config] dataset " |
118 | "[object...]\n" | |
f3a7f661 | 119 | " %s -mM [-LXFPA] [-t txg] [-e [-p path...]] [-U config] " |
dd4769ad RL |
120 | "poolname [vdev [metaslab...]]\n" |
121 | " %s -R [-A] [-e [-p path...]] poolname " | |
122 | "vdev:offset:size[:flags]\n" | |
5853fe79 | 123 | " %s -S [-PA] [-e [-p path...]] [-U config] poolname\n" |
dd4769ad RL |
124 | " %s -l [-uA] device\n" |
125 | " %s -C [-A] [-U config]\n\n", | |
428870ff BB |
126 | cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, cmdname); |
127 | ||
128 | (void) fprintf(stderr, " Dataset name must include at least one " | |
129 | "separator character '/' or '@'\n"); | |
130 | (void) fprintf(stderr, " If dataset name is specified, only that " | |
131 | "dataset is dumped\n"); | |
132 | (void) fprintf(stderr, " If object numbers are specified, only " | |
133 | "those objects are dumped\n\n"); | |
134 | (void) fprintf(stderr, " Options to control amount of output:\n"); | |
135 | (void) fprintf(stderr, " -u uberblock\n"); | |
136 | (void) fprintf(stderr, " -d dataset(s)\n"); | |
137 | (void) fprintf(stderr, " -i intent logs\n"); | |
138 | (void) fprintf(stderr, " -C config (or cachefile if alone)\n"); | |
139 | (void) fprintf(stderr, " -h pool history\n"); | |
140 | (void) fprintf(stderr, " -b block statistics\n"); | |
141 | (void) fprintf(stderr, " -m metaslabs\n"); | |
f3a7f661 | 142 | (void) fprintf(stderr, " -M metaslab groups\n"); |
428870ff | 143 | (void) fprintf(stderr, " -c checksum all metadata (twice for " |
9babb374 | 144 | "all data) blocks\n"); |
428870ff BB |
145 | (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); |
146 | (void) fprintf(stderr, " -D dedup statistics\n"); | |
147 | (void) fprintf(stderr, " -S simulate dedup to measure effect\n"); | |
148 | (void) fprintf(stderr, " -v verbose (applies to all others)\n"); | |
34dc7c2f | 149 | (void) fprintf(stderr, " -l dump label contents\n"); |
fb5f0bc8 BB |
150 | (void) fprintf(stderr, " -L disable leak tracking (do not " |
151 | "load spacemaps)\n"); | |
34dc7c2f | 152 | (void) fprintf(stderr, " -R read and display block from a " |
428870ff BB |
153 | "device\n\n"); |
154 | (void) fprintf(stderr, " Below options are intended for use " | |
155 | "with other options (except -l):\n"); | |
156 | (void) fprintf(stderr, " -A ignore assertions (-A), enable " | |
157 | "panic recovery (-AA) or both (-AAA)\n"); | |
158 | (void) fprintf(stderr, " -F attempt automatic rewind within " | |
159 | "safe range of transaction groups\n"); | |
160 | (void) fprintf(stderr, " -U <cachefile_path> -- use alternate " | |
161 | "cachefile\n"); | |
162 | (void) fprintf(stderr, " -X attempt extreme rewind (does not " | |
163 | "work with dataset)\n"); | |
164 | (void) fprintf(stderr, " -e pool is exported/destroyed/" | |
165 | "has altroot/not in a cachefile\n"); | |
166 | (void) fprintf(stderr, " -p <path> -- use one or more with " | |
167 | "-e to specify path to vdev dir\n"); | |
dd4769ad | 168 | (void) fprintf(stderr, " -P print numbers in parseable form\n"); |
428870ff | 169 | (void) fprintf(stderr, " -t <txg> -- highest txg to use when " |
fb5f0bc8 | 170 | "searching for uberblocks\n"); |
f3a7f661 | 171 | (void) fprintf(stderr, " -I <number of inflight I/Os> -- " |
d1d7e268 MK |
172 | "specify the maximum number of checksumming I/Os " |
173 | "[default is 200]\n"); | |
34dc7c2f BB |
174 | (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " |
175 | "to make only that option verbose\n"); | |
176 | (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); | |
177 | exit(1); | |
178 | } | |
179 | ||
9babb374 BB |
180 | /* |
181 | * Called for usage errors that are discovered after a call to spa_open(), | |
182 | * dmu_bonus_hold(), or pool_match(). abort() is called for other errors. | |
183 | */ | |
184 | ||
34dc7c2f BB |
185 | static void |
186 | fatal(const char *fmt, ...) | |
187 | { | |
188 | va_list ap; | |
189 | ||
190 | va_start(ap, fmt); | |
191 | (void) fprintf(stderr, "%s: ", cmdname); | |
192 | (void) vfprintf(stderr, fmt, ap); | |
193 | va_end(ap); | |
194 | (void) fprintf(stderr, "\n"); | |
195 | ||
9babb374 | 196 | exit(1); |
34dc7c2f BB |
197 | } |
198 | ||
34dc7c2f BB |
199 | /* ARGSUSED */ |
200 | static void | |
201 | dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) | |
202 | { | |
203 | nvlist_t *nv; | |
204 | size_t nvsize = *(uint64_t *)data; | |
205 | char *packed = umem_alloc(nvsize, UMEM_NOFAIL); | |
206 | ||
9babb374 | 207 | VERIFY(0 == dmu_read(os, object, 0, nvsize, packed, DMU_READ_PREFETCH)); |
34dc7c2f BB |
208 | |
209 | VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); | |
210 | ||
211 | umem_free(packed, nvsize); | |
212 | ||
213 | dump_nvlist(nv, 8); | |
214 | ||
215 | nvlist_free(nv); | |
216 | } | |
217 | ||
6f1ffb06 MA |
218 | /* ARGSUSED */ |
219 | static void | |
220 | dump_history_offsets(objset_t *os, uint64_t object, void *data, size_t size) | |
221 | { | |
222 | spa_history_phys_t *shp = data; | |
223 | ||
224 | if (shp == NULL) | |
225 | return; | |
226 | ||
227 | (void) printf("\t\tpool_create_len = %llu\n", | |
228 | (u_longlong_t)shp->sh_pool_create_len); | |
229 | (void) printf("\t\tphys_max_off = %llu\n", | |
230 | (u_longlong_t)shp->sh_phys_max_off); | |
231 | (void) printf("\t\tbof = %llu\n", | |
232 | (u_longlong_t)shp->sh_bof); | |
233 | (void) printf("\t\teof = %llu\n", | |
234 | (u_longlong_t)shp->sh_eof); | |
235 | (void) printf("\t\trecords_lost = %llu\n", | |
236 | (u_longlong_t)shp->sh_records_lost); | |
237 | } | |
238 | ||
428870ff BB |
239 | static void |
240 | zdb_nicenum(uint64_t num, char *buf) | |
241 | { | |
242 | if (dump_opt['P']) | |
243 | (void) sprintf(buf, "%llu", (longlong_t)num); | |
244 | else | |
245 | nicenum(num, buf); | |
246 | } | |
247 | ||
d5869641 MA |
248 | const char histo_stars[] = "****************************************"; |
249 | const int histo_width = sizeof (histo_stars) - 1; | |
34dc7c2f BB |
250 | |
251 | static void | |
93cf2076 | 252 | dump_histogram(const uint64_t *histo, int size, int offset) |
34dc7c2f BB |
253 | { |
254 | int i; | |
d5869641 | 255 | int minidx = size - 1; |
34dc7c2f BB |
256 | int maxidx = 0; |
257 | uint64_t max = 0; | |
258 | ||
d5869641 | 259 | for (i = 0; i < size; i++) { |
34dc7c2f BB |
260 | if (histo[i] > max) |
261 | max = histo[i]; | |
262 | if (histo[i] > 0 && i > maxidx) | |
263 | maxidx = i; | |
264 | if (histo[i] > 0 && i < minidx) | |
265 | minidx = i; | |
266 | } | |
267 | ||
d5869641 MA |
268 | if (max < histo_width) |
269 | max = histo_width; | |
34dc7c2f | 270 | |
d5869641 MA |
271 | for (i = minidx; i <= maxidx; i++) { |
272 | (void) printf("\t\t\t%3u: %6llu %s\n", | |
93cf2076 | 273 | i + offset, (u_longlong_t)histo[i], |
d5869641 MA |
274 | &histo_stars[(max - histo[i]) * histo_width / max]); |
275 | } | |
34dc7c2f BB |
276 | } |
277 | ||
278 | static void | |
279 | dump_zap_stats(objset_t *os, uint64_t object) | |
280 | { | |
281 | int error; | |
282 | zap_stats_t zs; | |
283 | ||
284 | error = zap_get_stats(os, object, &zs); | |
285 | if (error) | |
286 | return; | |
287 | ||
288 | if (zs.zs_ptrtbl_len == 0) { | |
289 | ASSERT(zs.zs_num_blocks == 1); | |
290 | (void) printf("\tmicrozap: %llu bytes, %llu entries\n", | |
291 | (u_longlong_t)zs.zs_blocksize, | |
292 | (u_longlong_t)zs.zs_num_entries); | |
293 | return; | |
294 | } | |
295 | ||
296 | (void) printf("\tFat ZAP stats:\n"); | |
297 | ||
298 | (void) printf("\t\tPointer table:\n"); | |
299 | (void) printf("\t\t\t%llu elements\n", | |
300 | (u_longlong_t)zs.zs_ptrtbl_len); | |
301 | (void) printf("\t\t\tzt_blk: %llu\n", | |
302 | (u_longlong_t)zs.zs_ptrtbl_zt_blk); | |
303 | (void) printf("\t\t\tzt_numblks: %llu\n", | |
304 | (u_longlong_t)zs.zs_ptrtbl_zt_numblks); | |
305 | (void) printf("\t\t\tzt_shift: %llu\n", | |
306 | (u_longlong_t)zs.zs_ptrtbl_zt_shift); | |
307 | (void) printf("\t\t\tzt_blks_copied: %llu\n", | |
308 | (u_longlong_t)zs.zs_ptrtbl_blks_copied); | |
309 | (void) printf("\t\t\tzt_nextblk: %llu\n", | |
310 | (u_longlong_t)zs.zs_ptrtbl_nextblk); | |
311 | ||
312 | (void) printf("\t\tZAP entries: %llu\n", | |
313 | (u_longlong_t)zs.zs_num_entries); | |
314 | (void) printf("\t\tLeaf blocks: %llu\n", | |
315 | (u_longlong_t)zs.zs_num_leafs); | |
316 | (void) printf("\t\tTotal blocks: %llu\n", | |
317 | (u_longlong_t)zs.zs_num_blocks); | |
318 | (void) printf("\t\tzap_block_type: 0x%llx\n", | |
319 | (u_longlong_t)zs.zs_block_type); | |
320 | (void) printf("\t\tzap_magic: 0x%llx\n", | |
321 | (u_longlong_t)zs.zs_magic); | |
322 | (void) printf("\t\tzap_salt: 0x%llx\n", | |
323 | (u_longlong_t)zs.zs_salt); | |
324 | ||
325 | (void) printf("\t\tLeafs with 2^n pointers:\n"); | |
93cf2076 | 326 | dump_histogram(zs.zs_leafs_with_2n_pointers, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
327 | |
328 | (void) printf("\t\tBlocks with n*5 entries:\n"); | |
93cf2076 | 329 | dump_histogram(zs.zs_blocks_with_n5_entries, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
330 | |
331 | (void) printf("\t\tBlocks n/10 full:\n"); | |
93cf2076 | 332 | dump_histogram(zs.zs_blocks_n_tenths_full, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
333 | |
334 | (void) printf("\t\tEntries with n chunks:\n"); | |
93cf2076 | 335 | dump_histogram(zs.zs_entries_using_n_chunks, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
336 | |
337 | (void) printf("\t\tBuckets with n entries:\n"); | |
93cf2076 | 338 | dump_histogram(zs.zs_buckets_with_n_entries, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
339 | } |
340 | ||
341 | /*ARGSUSED*/ | |
342 | static void | |
343 | dump_none(objset_t *os, uint64_t object, void *data, size_t size) | |
344 | { | |
345 | } | |
346 | ||
428870ff BB |
347 | /*ARGSUSED*/ |
348 | static void | |
349 | dump_unknown(objset_t *os, uint64_t object, void *data, size_t size) | |
350 | { | |
351 | (void) printf("\tUNKNOWN OBJECT TYPE\n"); | |
352 | } | |
353 | ||
34dc7c2f BB |
354 | /*ARGSUSED*/ |
355 | void | |
356 | dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) | |
357 | { | |
358 | } | |
359 | ||
360 | /*ARGSUSED*/ | |
361 | static void | |
362 | dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) | |
363 | { | |
364 | } | |
365 | ||
366 | /*ARGSUSED*/ | |
367 | static void | |
368 | dump_zap(objset_t *os, uint64_t object, void *data, size_t size) | |
369 | { | |
370 | zap_cursor_t zc; | |
371 | zap_attribute_t attr; | |
372 | void *prop; | |
373 | int i; | |
374 | ||
375 | dump_zap_stats(os, object); | |
376 | (void) printf("\n"); | |
377 | ||
378 | for (zap_cursor_init(&zc, os, object); | |
379 | zap_cursor_retrieve(&zc, &attr) == 0; | |
380 | zap_cursor_advance(&zc)) { | |
381 | (void) printf("\t\t%s = ", attr.za_name); | |
382 | if (attr.za_num_integers == 0) { | |
383 | (void) printf("\n"); | |
384 | continue; | |
385 | } | |
386 | prop = umem_zalloc(attr.za_num_integers * | |
387 | attr.za_integer_length, UMEM_NOFAIL); | |
388 | (void) zap_lookup(os, object, attr.za_name, | |
389 | attr.za_integer_length, attr.za_num_integers, prop); | |
390 | if (attr.za_integer_length == 1) { | |
391 | (void) printf("%s", (char *)prop); | |
392 | } else { | |
393 | for (i = 0; i < attr.za_num_integers; i++) { | |
394 | switch (attr.za_integer_length) { | |
395 | case 2: | |
396 | (void) printf("%u ", | |
397 | ((uint16_t *)prop)[i]); | |
398 | break; | |
399 | case 4: | |
400 | (void) printf("%u ", | |
401 | ((uint32_t *)prop)[i]); | |
402 | break; | |
403 | case 8: | |
404 | (void) printf("%lld ", | |
405 | (u_longlong_t)((int64_t *)prop)[i]); | |
406 | break; | |
407 | } | |
408 | } | |
409 | } | |
410 | (void) printf("\n"); | |
411 | umem_free(prop, attr.za_num_integers * attr.za_integer_length); | |
412 | } | |
413 | zap_cursor_fini(&zc); | |
414 | } | |
415 | ||
428870ff BB |
416 | /*ARGSUSED*/ |
417 | static void | |
418 | dump_ddt_zap(objset_t *os, uint64_t object, void *data, size_t size) | |
419 | { | |
420 | dump_zap_stats(os, object); | |
421 | /* contents are printed elsewhere, properly decoded */ | |
422 | } | |
423 | ||
424 | /*ARGSUSED*/ | |
425 | static void | |
426 | dump_sa_attrs(objset_t *os, uint64_t object, void *data, size_t size) | |
427 | { | |
428 | zap_cursor_t zc; | |
429 | zap_attribute_t attr; | |
430 | ||
431 | dump_zap_stats(os, object); | |
432 | (void) printf("\n"); | |
433 | ||
434 | for (zap_cursor_init(&zc, os, object); | |
435 | zap_cursor_retrieve(&zc, &attr) == 0; | |
436 | zap_cursor_advance(&zc)) { | |
437 | (void) printf("\t\t%s = ", attr.za_name); | |
438 | if (attr.za_num_integers == 0) { | |
439 | (void) printf("\n"); | |
440 | continue; | |
441 | } | |
442 | (void) printf(" %llx : [%d:%d:%d]\n", | |
443 | (u_longlong_t)attr.za_first_integer, | |
444 | (int)ATTR_LENGTH(attr.za_first_integer), | |
445 | (int)ATTR_BSWAP(attr.za_first_integer), | |
446 | (int)ATTR_NUM(attr.za_first_integer)); | |
447 | } | |
448 | zap_cursor_fini(&zc); | |
449 | } | |
450 | ||
451 | /*ARGSUSED*/ | |
452 | static void | |
453 | dump_sa_layouts(objset_t *os, uint64_t object, void *data, size_t size) | |
454 | { | |
455 | zap_cursor_t zc; | |
456 | zap_attribute_t attr; | |
457 | uint16_t *layout_attrs; | |
458 | int i; | |
459 | ||
460 | dump_zap_stats(os, object); | |
461 | (void) printf("\n"); | |
462 | ||
463 | for (zap_cursor_init(&zc, os, object); | |
464 | zap_cursor_retrieve(&zc, &attr) == 0; | |
465 | zap_cursor_advance(&zc)) { | |
466 | (void) printf("\t\t%s = [", attr.za_name); | |
467 | if (attr.za_num_integers == 0) { | |
468 | (void) printf("\n"); | |
469 | continue; | |
470 | } | |
471 | ||
472 | VERIFY(attr.za_integer_length == 2); | |
473 | layout_attrs = umem_zalloc(attr.za_num_integers * | |
474 | attr.za_integer_length, UMEM_NOFAIL); | |
475 | ||
476 | VERIFY(zap_lookup(os, object, attr.za_name, | |
477 | attr.za_integer_length, | |
478 | attr.za_num_integers, layout_attrs) == 0); | |
479 | ||
480 | for (i = 0; i != attr.za_num_integers; i++) | |
481 | (void) printf(" %d ", (int)layout_attrs[i]); | |
482 | (void) printf("]\n"); | |
483 | umem_free(layout_attrs, | |
484 | attr.za_num_integers * attr.za_integer_length); | |
485 | } | |
486 | zap_cursor_fini(&zc); | |
487 | } | |
488 | ||
34dc7c2f BB |
489 | /*ARGSUSED*/ |
490 | static void | |
491 | dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) | |
492 | { | |
493 | zap_cursor_t zc; | |
494 | zap_attribute_t attr; | |
495 | const char *typenames[] = { | |
496 | /* 0 */ "not specified", | |
497 | /* 1 */ "FIFO", | |
498 | /* 2 */ "Character Device", | |
499 | /* 3 */ "3 (invalid)", | |
500 | /* 4 */ "Directory", | |
501 | /* 5 */ "5 (invalid)", | |
502 | /* 6 */ "Block Device", | |
503 | /* 7 */ "7 (invalid)", | |
504 | /* 8 */ "Regular File", | |
505 | /* 9 */ "9 (invalid)", | |
506 | /* 10 */ "Symbolic Link", | |
507 | /* 11 */ "11 (invalid)", | |
508 | /* 12 */ "Socket", | |
509 | /* 13 */ "Door", | |
510 | /* 14 */ "Event Port", | |
511 | /* 15 */ "15 (invalid)", | |
512 | }; | |
513 | ||
514 | dump_zap_stats(os, object); | |
515 | (void) printf("\n"); | |
516 | ||
517 | for (zap_cursor_init(&zc, os, object); | |
518 | zap_cursor_retrieve(&zc, &attr) == 0; | |
519 | zap_cursor_advance(&zc)) { | |
520 | (void) printf("\t\t%s = %lld (type: %s)\n", | |
521 | attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), | |
522 | typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); | |
523 | } | |
524 | zap_cursor_fini(&zc); | |
525 | } | |
526 | ||
93cf2076 GW |
527 | int |
528 | get_dtl_refcount(vdev_t *vd) | |
529 | { | |
530 | int refcount = 0; | |
531 | int c; | |
532 | ||
533 | if (vd->vdev_ops->vdev_op_leaf) { | |
534 | space_map_t *sm = vd->vdev_dtl_sm; | |
535 | ||
536 | if (sm != NULL && | |
537 | sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) | |
538 | return (1); | |
539 | return (0); | |
540 | } | |
541 | ||
542 | for (c = 0; c < vd->vdev_children; c++) | |
543 | refcount += get_dtl_refcount(vd->vdev_child[c]); | |
544 | return (refcount); | |
545 | } | |
546 | ||
547 | int | |
548 | get_metaslab_refcount(vdev_t *vd) | |
549 | { | |
550 | int refcount = 0; | |
551 | int c, m; | |
552 | ||
f3a7f661 | 553 | if (vd->vdev_top == vd && !vd->vdev_removing) { |
93cf2076 GW |
554 | for (m = 0; m < vd->vdev_ms_count; m++) { |
555 | space_map_t *sm = vd->vdev_ms[m]->ms_sm; | |
556 | ||
557 | if (sm != NULL && | |
558 | sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) | |
559 | refcount++; | |
560 | } | |
561 | } | |
562 | for (c = 0; c < vd->vdev_children; c++) | |
563 | refcount += get_metaslab_refcount(vd->vdev_child[c]); | |
564 | ||
565 | return (refcount); | |
566 | } | |
567 | ||
568 | static int | |
569 | verify_spacemap_refcounts(spa_t *spa) | |
570 | { | |
fa86b5db MA |
571 | uint64_t expected_refcount = 0; |
572 | uint64_t actual_refcount; | |
93cf2076 | 573 | |
fa86b5db MA |
574 | (void) feature_get_refcount(spa, |
575 | &spa_feature_table[SPA_FEATURE_SPACEMAP_HISTOGRAM], | |
576 | &expected_refcount); | |
93cf2076 GW |
577 | actual_refcount = get_dtl_refcount(spa->spa_root_vdev); |
578 | actual_refcount += get_metaslab_refcount(spa->spa_root_vdev); | |
579 | ||
580 | if (expected_refcount != actual_refcount) { | |
fa86b5db MA |
581 | (void) printf("space map refcount mismatch: expected %lld != " |
582 | "actual %lld\n", | |
583 | (longlong_t)expected_refcount, | |
584 | (longlong_t)actual_refcount); | |
93cf2076 GW |
585 | return (2); |
586 | } | |
587 | return (0); | |
588 | } | |
589 | ||
34dc7c2f | 590 | static void |
93cf2076 | 591 | dump_spacemap(objset_t *os, space_map_t *sm) |
34dc7c2f BB |
592 | { |
593 | uint64_t alloc, offset, entry; | |
34dc7c2f BB |
594 | char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", |
595 | "INVALID", "INVALID", "INVALID", "INVALID" }; | |
596 | ||
93cf2076 | 597 | if (sm == NULL) |
34dc7c2f BB |
598 | return; |
599 | ||
600 | /* | |
601 | * Print out the freelist entries in both encoded and decoded form. | |
602 | */ | |
603 | alloc = 0; | |
93cf2076 GW |
604 | for (offset = 0; offset < space_map_length(sm); |
605 | offset += sizeof (entry)) { | |
606 | uint8_t mapshift = sm->sm_shift; | |
607 | ||
608 | VERIFY0(dmu_read(os, space_map_object(sm), offset, | |
9babb374 | 609 | sizeof (entry), &entry, DMU_READ_PREFETCH)); |
34dc7c2f | 610 | if (SM_DEBUG_DECODE(entry)) { |
93cf2076 | 611 | |
428870ff | 612 | (void) printf("\t [%6llu] %s: txg %llu, pass %llu\n", |
34dc7c2f BB |
613 | (u_longlong_t)(offset / sizeof (entry)), |
614 | ddata[SM_DEBUG_ACTION_DECODE(entry)], | |
615 | (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), | |
616 | (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); | |
617 | } else { | |
428870ff BB |
618 | (void) printf("\t [%6llu] %c range:" |
619 | " %010llx-%010llx size: %06llx\n", | |
34dc7c2f BB |
620 | (u_longlong_t)(offset / sizeof (entry)), |
621 | SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', | |
622 | (u_longlong_t)((SM_OFFSET_DECODE(entry) << | |
93cf2076 | 623 | mapshift) + sm->sm_start), |
34dc7c2f | 624 | (u_longlong_t)((SM_OFFSET_DECODE(entry) << |
93cf2076 GW |
625 | mapshift) + sm->sm_start + |
626 | (SM_RUN_DECODE(entry) << mapshift)), | |
34dc7c2f BB |
627 | (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); |
628 | if (SM_TYPE_DECODE(entry) == SM_ALLOC) | |
629 | alloc += SM_RUN_DECODE(entry) << mapshift; | |
630 | else | |
631 | alloc -= SM_RUN_DECODE(entry) << mapshift; | |
632 | } | |
633 | } | |
93cf2076 | 634 | if (alloc != space_map_allocated(sm)) { |
34dc7c2f BB |
635 | (void) printf("space_map_object alloc (%llu) INCONSISTENT " |
636 | "with space map summary (%llu)\n", | |
93cf2076 | 637 | (u_longlong_t)space_map_allocated(sm), (u_longlong_t)alloc); |
34dc7c2f BB |
638 | } |
639 | } | |
640 | ||
9babb374 BB |
641 | static void |
642 | dump_metaslab_stats(metaslab_t *msp) | |
643 | { | |
428870ff | 644 | char maxbuf[32]; |
93cf2076 GW |
645 | range_tree_t *rt = msp->ms_tree; |
646 | avl_tree_t *t = &msp->ms_size_tree; | |
647 | int free_pct = range_tree_space(rt) * 100 / msp->ms_size; | |
9babb374 | 648 | |
93cf2076 | 649 | zdb_nicenum(metaslab_block_maxsize(msp), maxbuf); |
9babb374 | 650 | |
428870ff | 651 | (void) printf("\t %25s %10lu %7s %6s %4s %4d%%\n", |
9babb374 BB |
652 | "segments", avl_numnodes(t), "maxsize", maxbuf, |
653 | "freepct", free_pct); | |
93cf2076 GW |
654 | (void) printf("\tIn-memory histogram:\n"); |
655 | dump_histogram(rt->rt_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); | |
9babb374 BB |
656 | } |
657 | ||
34dc7c2f BB |
658 | static void |
659 | dump_metaslab(metaslab_t *msp) | |
660 | { | |
34dc7c2f BB |
661 | vdev_t *vd = msp->ms_group->mg_vd; |
662 | spa_t *spa = vd->vdev_spa; | |
93cf2076 | 663 | space_map_t *sm = msp->ms_sm; |
428870ff | 664 | char freebuf[32]; |
34dc7c2f | 665 | |
93cf2076 | 666 | zdb_nicenum(msp->ms_size - space_map_allocated(sm), freebuf); |
34dc7c2f | 667 | |
34dc7c2f | 668 | (void) printf( |
428870ff | 669 | "\tmetaslab %6llu offset %12llx spacemap %6llu free %5s\n", |
93cf2076 GW |
670 | (u_longlong_t)msp->ms_id, (u_longlong_t)msp->ms_start, |
671 | (u_longlong_t)space_map_object(sm), freebuf); | |
34dc7c2f | 672 | |
93cf2076 | 673 | if (dump_opt['m'] > 2 && !dump_opt['L']) { |
9babb374 | 674 | mutex_enter(&msp->ms_lock); |
93cf2076 GW |
675 | metaslab_load_wait(msp); |
676 | if (!msp->ms_loaded) { | |
677 | VERIFY0(metaslab_load(msp)); | |
678 | range_tree_stat_verify(msp->ms_tree); | |
679 | } | |
9babb374 | 680 | dump_metaslab_stats(msp); |
93cf2076 | 681 | metaslab_unload(msp); |
9babb374 BB |
682 | mutex_exit(&msp->ms_lock); |
683 | } | |
684 | ||
93cf2076 | 685 | if (dump_opt['m'] > 1 && sm != NULL && |
fa86b5db | 686 | spa_feature_is_active(spa, SPA_FEATURE_SPACEMAP_HISTOGRAM)) { |
93cf2076 GW |
687 | /* |
688 | * The space map histogram represents free space in chunks | |
689 | * of sm_shift (i.e. bucket 0 refers to 2^sm_shift). | |
690 | */ | |
f3a7f661 GW |
691 | (void) printf("\tOn-disk histogram:\t\tfragmentation %llu\n", |
692 | (u_longlong_t)msp->ms_fragmentation); | |
93cf2076 | 693 | dump_histogram(sm->sm_phys->smp_histogram, |
f3a7f661 | 694 | SPACE_MAP_HISTOGRAM_SIZE, sm->sm_shift); |
93cf2076 GW |
695 | } |
696 | ||
697 | if (dump_opt['d'] > 5 || dump_opt['m'] > 3) { | |
698 | ASSERT(msp->ms_size == (1ULL << vd->vdev_ms_shift)); | |
9babb374 BB |
699 | |
700 | mutex_enter(&msp->ms_lock); | |
93cf2076 | 701 | dump_spacemap(spa->spa_meta_objset, msp->ms_sm); |
9babb374 BB |
702 | mutex_exit(&msp->ms_lock); |
703 | } | |
428870ff | 704 | } |
34dc7c2f | 705 | |
428870ff BB |
706 | static void |
707 | print_vdev_metaslab_header(vdev_t *vd) | |
708 | { | |
709 | (void) printf("\tvdev %10llu\n\t%-10s%5llu %-19s %-15s %-10s\n", | |
710 | (u_longlong_t)vd->vdev_id, | |
711 | "metaslabs", (u_longlong_t)vd->vdev_ms_count, | |
712 | "offset", "spacemap", "free"); | |
713 | (void) printf("\t%15s %19s %15s %10s\n", | |
714 | "---------------", "-------------------", | |
715 | "---------------", "-------------"); | |
34dc7c2f BB |
716 | } |
717 | ||
f3a7f661 GW |
718 | static void |
719 | dump_metaslab_groups(spa_t *spa) | |
720 | { | |
721 | vdev_t *rvd = spa->spa_root_vdev; | |
722 | metaslab_class_t *mc = spa_normal_class(spa); | |
723 | uint64_t fragmentation; | |
724 | int c; | |
725 | ||
726 | metaslab_class_histogram_verify(mc); | |
727 | ||
728 | for (c = 0; c < rvd->vdev_children; c++) { | |
729 | vdev_t *tvd = rvd->vdev_child[c]; | |
730 | metaslab_group_t *mg = tvd->vdev_mg; | |
731 | ||
732 | if (mg->mg_class != mc) | |
733 | continue; | |
734 | ||
735 | metaslab_group_histogram_verify(mg); | |
736 | mg->mg_fragmentation = metaslab_group_fragmentation(mg); | |
737 | ||
738 | (void) printf("\tvdev %10llu\t\tmetaslabs%5llu\t\t" | |
739 | "fragmentation", | |
740 | (u_longlong_t)tvd->vdev_id, | |
741 | (u_longlong_t)tvd->vdev_ms_count); | |
742 | if (mg->mg_fragmentation == ZFS_FRAG_INVALID) { | |
743 | (void) printf("%3s\n", "-"); | |
744 | } else { | |
745 | (void) printf("%3llu%%\n", | |
746 | (u_longlong_t)mg->mg_fragmentation); | |
747 | } | |
748 | dump_histogram(mg->mg_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); | |
749 | } | |
750 | ||
751 | (void) printf("\tpool %s\tfragmentation", spa_name(spa)); | |
752 | fragmentation = metaslab_class_fragmentation(mc); | |
753 | if (fragmentation == ZFS_FRAG_INVALID) | |
754 | (void) printf("\t%3s\n", "-"); | |
755 | else | |
756 | (void) printf("\t%3llu%%\n", (u_longlong_t)fragmentation); | |
757 | dump_histogram(mc->mc_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); | |
758 | } | |
759 | ||
34dc7c2f BB |
760 | static void |
761 | dump_metaslabs(spa_t *spa) | |
762 | { | |
428870ff BB |
763 | vdev_t *vd, *rvd = spa->spa_root_vdev; |
764 | uint64_t m, c = 0, children = rvd->vdev_children; | |
34dc7c2f BB |
765 | |
766 | (void) printf("\nMetaslabs:\n"); | |
767 | ||
428870ff BB |
768 | if (!dump_opt['d'] && zopt_objects > 0) { |
769 | c = zopt_object[0]; | |
770 | ||
771 | if (c >= children) | |
772 | (void) fatal("bad vdev id: %llu", (u_longlong_t)c); | |
34dc7c2f | 773 | |
428870ff BB |
774 | if (zopt_objects > 1) { |
775 | vd = rvd->vdev_child[c]; | |
776 | print_vdev_metaslab_header(vd); | |
777 | ||
778 | for (m = 1; m < zopt_objects; m++) { | |
779 | if (zopt_object[m] < vd->vdev_ms_count) | |
780 | dump_metaslab( | |
781 | vd->vdev_ms[zopt_object[m]]); | |
782 | else | |
783 | (void) fprintf(stderr, "bad metaslab " | |
784 | "number %llu\n", | |
785 | (u_longlong_t)zopt_object[m]); | |
786 | } | |
787 | (void) printf("\n"); | |
788 | return; | |
789 | } | |
790 | children = c + 1; | |
791 | } | |
792 | for (; c < children; c++) { | |
793 | vd = rvd->vdev_child[c]; | |
794 | print_vdev_metaslab_header(vd); | |
34dc7c2f | 795 | |
34dc7c2f BB |
796 | for (m = 0; m < vd->vdev_ms_count; m++) |
797 | dump_metaslab(vd->vdev_ms[m]); | |
798 | (void) printf("\n"); | |
799 | } | |
800 | } | |
801 | ||
428870ff BB |
802 | static void |
803 | dump_dde(const ddt_t *ddt, const ddt_entry_t *dde, uint64_t index) | |
804 | { | |
805 | const ddt_phys_t *ddp = dde->dde_phys; | |
806 | const ddt_key_t *ddk = &dde->dde_key; | |
807 | char *types[4] = { "ditto", "single", "double", "triple" }; | |
808 | char blkbuf[BP_SPRINTF_LEN]; | |
809 | blkptr_t blk; | |
d6320ddb | 810 | int p; |
428870ff | 811 | |
d6320ddb | 812 | for (p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { |
428870ff BB |
813 | if (ddp->ddp_phys_birth == 0) |
814 | continue; | |
815 | ddt_bp_create(ddt->ddt_checksum, ddk, ddp, &blk); | |
b0bc7a84 | 816 | snprintf_blkptr(blkbuf, sizeof (blkbuf), &blk); |
428870ff BB |
817 | (void) printf("index %llx refcnt %llu %s %s\n", |
818 | (u_longlong_t)index, (u_longlong_t)ddp->ddp_refcnt, | |
819 | types[p], blkbuf); | |
820 | } | |
821 | } | |
822 | ||
823 | static void | |
824 | dump_dedup_ratio(const ddt_stat_t *dds) | |
825 | { | |
826 | double rL, rP, rD, D, dedup, compress, copies; | |
827 | ||
828 | if (dds->dds_blocks == 0) | |
829 | return; | |
830 | ||
831 | rL = (double)dds->dds_ref_lsize; | |
832 | rP = (double)dds->dds_ref_psize; | |
833 | rD = (double)dds->dds_ref_dsize; | |
834 | D = (double)dds->dds_dsize; | |
835 | ||
836 | dedup = rD / D; | |
837 | compress = rL / rP; | |
838 | copies = rD / rP; | |
839 | ||
840 | (void) printf("dedup = %.2f, compress = %.2f, copies = %.2f, " | |
841 | "dedup * compress / copies = %.2f\n\n", | |
842 | dedup, compress, copies, dedup * compress / copies); | |
843 | } | |
844 | ||
845 | static void | |
846 | dump_ddt(ddt_t *ddt, enum ddt_type type, enum ddt_class class) | |
847 | { | |
848 | char name[DDT_NAMELEN]; | |
849 | ddt_entry_t dde; | |
850 | uint64_t walk = 0; | |
851 | dmu_object_info_t doi; | |
852 | uint64_t count, dspace, mspace; | |
853 | int error; | |
854 | ||
855 | error = ddt_object_info(ddt, type, class, &doi); | |
856 | ||
857 | if (error == ENOENT) | |
858 | return; | |
859 | ASSERT(error == 0); | |
860 | ||
e8fd45a0 BB |
861 | error = ddt_object_count(ddt, type, class, &count); |
862 | ASSERT(error == 0); | |
863 | if (count == 0) | |
572e2857 BB |
864 | return; |
865 | ||
428870ff BB |
866 | dspace = doi.doi_physical_blocks_512 << 9; |
867 | mspace = doi.doi_fill_count * doi.doi_data_block_size; | |
868 | ||
428870ff BB |
869 | ddt_object_name(ddt, type, class, name); |
870 | ||
871 | (void) printf("%s: %llu entries, size %llu on disk, %llu in core\n", | |
872 | name, | |
873 | (u_longlong_t)count, | |
874 | (u_longlong_t)(dspace / count), | |
875 | (u_longlong_t)(mspace / count)); | |
876 | ||
877 | if (dump_opt['D'] < 3) | |
878 | return; | |
879 | ||
880 | zpool_dump_ddt(NULL, &ddt->ddt_histogram[type][class]); | |
881 | ||
882 | if (dump_opt['D'] < 4) | |
883 | return; | |
884 | ||
885 | if (dump_opt['D'] < 5 && class == DDT_CLASS_UNIQUE) | |
886 | return; | |
887 | ||
888 | (void) printf("%s contents:\n\n", name); | |
889 | ||
890 | while ((error = ddt_object_walk(ddt, type, class, &walk, &dde)) == 0) | |
891 | dump_dde(ddt, &dde, walk); | |
892 | ||
893 | ASSERT(error == ENOENT); | |
894 | ||
895 | (void) printf("\n"); | |
896 | } | |
897 | ||
898 | static void | |
899 | dump_all_ddts(spa_t *spa) | |
900 | { | |
d6320ddb BB |
901 | ddt_histogram_t ddh_total; |
902 | ddt_stat_t dds_total; | |
903 | enum zio_checksum c; | |
904 | enum ddt_type type; | |
905 | enum ddt_class class; | |
428870ff | 906 | |
d6320ddb BB |
907 | bzero(&ddh_total, sizeof (ddt_histogram_t)); |
908 | bzero(&dds_total, sizeof (ddt_stat_t)); | |
909 | ||
910 | for (c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) { | |
428870ff | 911 | ddt_t *ddt = spa->spa_ddt[c]; |
d6320ddb BB |
912 | for (type = 0; type < DDT_TYPES; type++) { |
913 | for (class = 0; class < DDT_CLASSES; | |
428870ff BB |
914 | class++) { |
915 | dump_ddt(ddt, type, class); | |
916 | } | |
917 | } | |
918 | } | |
919 | ||
920 | ddt_get_dedup_stats(spa, &dds_total); | |
921 | ||
922 | if (dds_total.dds_blocks == 0) { | |
923 | (void) printf("All DDTs are empty\n"); | |
924 | return; | |
925 | } | |
926 | ||
927 | (void) printf("\n"); | |
928 | ||
929 | if (dump_opt['D'] > 1) { | |
930 | (void) printf("DDT histogram (aggregated over all DDTs):\n"); | |
931 | ddt_get_dedup_histogram(spa, &ddh_total); | |
932 | zpool_dump_ddt(&dds_total, &ddh_total); | |
933 | } | |
934 | ||
935 | dump_dedup_ratio(&dds_total); | |
936 | } | |
937 | ||
fb5f0bc8 | 938 | static void |
93cf2076 | 939 | dump_dtl_seg(void *arg, uint64_t start, uint64_t size) |
fb5f0bc8 | 940 | { |
93cf2076 | 941 | char *prefix = arg; |
fb5f0bc8 BB |
942 | |
943 | (void) printf("%s [%llu,%llu) length %llu\n", | |
944 | prefix, | |
945 | (u_longlong_t)start, | |
946 | (u_longlong_t)(start + size), | |
947 | (u_longlong_t)(size)); | |
948 | } | |
949 | ||
34dc7c2f BB |
950 | static void |
951 | dump_dtl(vdev_t *vd, int indent) | |
952 | { | |
fb5f0bc8 BB |
953 | spa_t *spa = vd->vdev_spa; |
954 | boolean_t required; | |
955 | char *name[DTL_TYPES] = { "missing", "partial", "scrub", "outage" }; | |
956 | char prefix[256]; | |
d6320ddb | 957 | int c, t; |
fb5f0bc8 | 958 | |
428870ff | 959 | spa_vdev_state_enter(spa, SCL_NONE); |
fb5f0bc8 BB |
960 | required = vdev_dtl_required(vd); |
961 | (void) spa_vdev_state_exit(spa, NULL, 0); | |
34dc7c2f BB |
962 | |
963 | if (indent == 0) | |
964 | (void) printf("\nDirty time logs:\n\n"); | |
965 | ||
fb5f0bc8 | 966 | (void) printf("\t%*s%s [%s]\n", indent, "", |
b128c09f | 967 | vd->vdev_path ? vd->vdev_path : |
fb5f0bc8 BB |
968 | vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), |
969 | required ? "DTL-required" : "DTL-expendable"); | |
34dc7c2f | 970 | |
d6320ddb | 971 | for (t = 0; t < DTL_TYPES; t++) { |
93cf2076 GW |
972 | range_tree_t *rt = vd->vdev_dtl[t]; |
973 | if (range_tree_space(rt) == 0) | |
fb5f0bc8 BB |
974 | continue; |
975 | (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", | |
976 | indent + 2, "", name[t]); | |
93cf2076 GW |
977 | mutex_enter(rt->rt_lock); |
978 | range_tree_walk(rt, dump_dtl_seg, prefix); | |
979 | mutex_exit(rt->rt_lock); | |
fb5f0bc8 BB |
980 | if (dump_opt['d'] > 5 && vd->vdev_children == 0) |
981 | dump_spacemap(spa->spa_meta_objset, | |
93cf2076 | 982 | vd->vdev_dtl_sm); |
34dc7c2f BB |
983 | } |
984 | ||
d6320ddb | 985 | for (c = 0; c < vd->vdev_children; c++) |
34dc7c2f BB |
986 | dump_dtl(vd->vdev_child[c], indent + 4); |
987 | } | |
988 | ||
428870ff BB |
989 | static void |
990 | dump_history(spa_t *spa) | |
991 | { | |
992 | nvlist_t **events = NULL; | |
993 | char buf[SPA_MAXBLOCKSIZE]; | |
994 | uint64_t resid, len, off = 0; | |
995 | uint_t num = 0; | |
996 | int error; | |
997 | time_t tsec; | |
998 | struct tm t; | |
999 | char tbuf[30]; | |
1000 | char internalstr[MAXPATHLEN]; | |
d6320ddb | 1001 | int i; |
428870ff BB |
1002 | |
1003 | do { | |
1004 | len = sizeof (buf); | |
1005 | ||
1006 | if ((error = spa_history_get(spa, &off, &len, buf)) != 0) { | |
1007 | (void) fprintf(stderr, "Unable to read history: " | |
1008 | "error %d\n", error); | |
1009 | return; | |
1010 | } | |
1011 | ||
1012 | if (zpool_history_unpack(buf, len, &resid, &events, &num) != 0) | |
1013 | break; | |
1014 | ||
1015 | off -= resid; | |
1016 | } while (len != 0); | |
1017 | ||
1018 | (void) printf("\nHistory:\n"); | |
d6320ddb | 1019 | for (i = 0; i < num; i++) { |
428870ff BB |
1020 | uint64_t time, txg, ievent; |
1021 | char *cmd, *intstr; | |
6f1ffb06 | 1022 | boolean_t printed = B_FALSE; |
428870ff BB |
1023 | |
1024 | if (nvlist_lookup_uint64(events[i], ZPOOL_HIST_TIME, | |
1025 | &time) != 0) | |
6f1ffb06 | 1026 | goto next; |
428870ff BB |
1027 | if (nvlist_lookup_string(events[i], ZPOOL_HIST_CMD, |
1028 | &cmd) != 0) { | |
1029 | if (nvlist_lookup_uint64(events[i], | |
1030 | ZPOOL_HIST_INT_EVENT, &ievent) != 0) | |
6f1ffb06 | 1031 | goto next; |
428870ff BB |
1032 | verify(nvlist_lookup_uint64(events[i], |
1033 | ZPOOL_HIST_TXG, &txg) == 0); | |
1034 | verify(nvlist_lookup_string(events[i], | |
1035 | ZPOOL_HIST_INT_STR, &intstr) == 0); | |
6f1ffb06 MA |
1036 | if (ievent >= ZFS_NUM_LEGACY_HISTORY_EVENTS) |
1037 | goto next; | |
428870ff BB |
1038 | |
1039 | (void) snprintf(internalstr, | |
1040 | sizeof (internalstr), | |
1041 | "[internal %s txg:%lld] %s", | |
b8864a23 BB |
1042 | zfs_history_event_names[ievent], |
1043 | (longlong_t)txg, intstr); | |
428870ff BB |
1044 | cmd = internalstr; |
1045 | } | |
1046 | tsec = time; | |
1047 | (void) localtime_r(&tsec, &t); | |
1048 | (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); | |
1049 | (void) printf("%s %s\n", tbuf, cmd); | |
6f1ffb06 MA |
1050 | printed = B_TRUE; |
1051 | ||
1052 | next: | |
1053 | if (dump_opt['h'] > 1) { | |
1054 | if (!printed) | |
1055 | (void) printf("unrecognized record:\n"); | |
1056 | dump_nvlist(events[i], 2); | |
1057 | } | |
428870ff BB |
1058 | } |
1059 | } | |
1060 | ||
34dc7c2f BB |
1061 | /*ARGSUSED*/ |
1062 | static void | |
1063 | dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) | |
1064 | { | |
1065 | } | |
1066 | ||
1067 | static uint64_t | |
5dbd68a3 MA |
1068 | blkid2offset(const dnode_phys_t *dnp, const blkptr_t *bp, |
1069 | const zbookmark_phys_t *zb) | |
34dc7c2f | 1070 | { |
428870ff BB |
1071 | if (dnp == NULL) { |
1072 | ASSERT(zb->zb_level < 0); | |
1073 | if (zb->zb_object == 0) | |
1074 | return (zb->zb_blkid); | |
1075 | return (zb->zb_blkid * BP_GET_LSIZE(bp)); | |
1076 | } | |
1077 | ||
1078 | ASSERT(zb->zb_level >= 0); | |
34dc7c2f | 1079 | |
428870ff BB |
1080 | return ((zb->zb_blkid << |
1081 | (zb->zb_level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * | |
34dc7c2f BB |
1082 | dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); |
1083 | } | |
1084 | ||
1085 | static void | |
b0bc7a84 | 1086 | snprintf_blkptr_compact(char *blkbuf, size_t buflen, const blkptr_t *bp) |
34dc7c2f | 1087 | { |
428870ff BB |
1088 | const dva_t *dva = bp->blk_dva; |
1089 | int ndvas = dump_opt['d'] > 5 ? BP_GET_NDVAS(bp) : 1; | |
d6320ddb | 1090 | int i; |
428870ff | 1091 | |
d5869641 | 1092 | if (dump_opt['b'] >= 6) { |
b0bc7a84 | 1093 | snprintf_blkptr(blkbuf, buflen, bp); |
428870ff BB |
1094 | return; |
1095 | } | |
34dc7c2f | 1096 | |
9b67f605 MA |
1097 | if (BP_IS_EMBEDDED(bp)) { |
1098 | (void) sprintf(blkbuf, | |
1099 | "EMBEDDED et=%u %llxL/%llxP B=%llu", | |
1100 | (int)BPE_GET_ETYPE(bp), | |
1101 | (u_longlong_t)BPE_GET_LSIZE(bp), | |
1102 | (u_longlong_t)BPE_GET_PSIZE(bp), | |
1103 | (u_longlong_t)bp->blk_birth); | |
1104 | return; | |
1105 | } | |
1106 | ||
34dc7c2f BB |
1107 | blkbuf[0] = '\0'; |
1108 | ||
d6320ddb | 1109 | for (i = 0; i < ndvas; i++) |
b0bc7a84 MG |
1110 | (void) snprintf(blkbuf + strlen(blkbuf), |
1111 | buflen - strlen(blkbuf), "%llu:%llx:%llx ", | |
34dc7c2f BB |
1112 | (u_longlong_t)DVA_GET_VDEV(&dva[i]), |
1113 | (u_longlong_t)DVA_GET_OFFSET(&dva[i]), | |
1114 | (u_longlong_t)DVA_GET_ASIZE(&dva[i])); | |
1115 | ||
b0bc7a84 MG |
1116 | if (BP_IS_HOLE(bp)) { |
1117 | (void) snprintf(blkbuf + strlen(blkbuf), | |
a4069eef PS |
1118 | buflen - strlen(blkbuf), |
1119 | "%llxL B=%llu", | |
1120 | (u_longlong_t)BP_GET_LSIZE(bp), | |
b0bc7a84 MG |
1121 | (u_longlong_t)bp->blk_birth); |
1122 | } else { | |
1123 | (void) snprintf(blkbuf + strlen(blkbuf), | |
1124 | buflen - strlen(blkbuf), | |
1125 | "%llxL/%llxP F=%llu B=%llu/%llu", | |
1126 | (u_longlong_t)BP_GET_LSIZE(bp), | |
1127 | (u_longlong_t)BP_GET_PSIZE(bp), | |
9b67f605 | 1128 | (u_longlong_t)BP_GET_FILL(bp), |
b0bc7a84 MG |
1129 | (u_longlong_t)bp->blk_birth, |
1130 | (u_longlong_t)BP_PHYSICAL_BIRTH(bp)); | |
1131 | } | |
34dc7c2f BB |
1132 | } |
1133 | ||
b128c09f | 1134 | static void |
5dbd68a3 | 1135 | print_indirect(blkptr_t *bp, const zbookmark_phys_t *zb, |
b128c09f | 1136 | const dnode_phys_t *dnp) |
34dc7c2f | 1137 | { |
b128c09f | 1138 | char blkbuf[BP_SPRINTF_LEN]; |
34dc7c2f BB |
1139 | int l; |
1140 | ||
9b67f605 MA |
1141 | if (!BP_IS_EMBEDDED(bp)) { |
1142 | ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); | |
1143 | ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); | |
1144 | } | |
34dc7c2f | 1145 | |
428870ff | 1146 | (void) printf("%16llx ", (u_longlong_t)blkid2offset(dnp, bp, zb)); |
34dc7c2f BB |
1147 | |
1148 | ASSERT(zb->zb_level >= 0); | |
1149 | ||
1150 | for (l = dnp->dn_nlevels - 1; l >= -1; l--) { | |
1151 | if (l == zb->zb_level) { | |
b128c09f | 1152 | (void) printf("L%llx", (u_longlong_t)zb->zb_level); |
34dc7c2f | 1153 | } else { |
b128c09f | 1154 | (void) printf(" "); |
34dc7c2f BB |
1155 | } |
1156 | } | |
1157 | ||
b0bc7a84 | 1158 | snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); |
b128c09f BB |
1159 | (void) printf("%s\n", blkbuf); |
1160 | } | |
1161 | ||
b128c09f BB |
1162 | static int |
1163 | visit_indirect(spa_t *spa, const dnode_phys_t *dnp, | |
5dbd68a3 | 1164 | blkptr_t *bp, const zbookmark_phys_t *zb) |
b128c09f | 1165 | { |
428870ff | 1166 | int err = 0; |
b128c09f BB |
1167 | |
1168 | if (bp->blk_birth == 0) | |
1169 | return (0); | |
1170 | ||
1171 | print_indirect(bp, zb, dnp); | |
1172 | ||
b0bc7a84 | 1173 | if (BP_GET_LEVEL(bp) > 0 && !BP_IS_HOLE(bp)) { |
b128c09f BB |
1174 | uint32_t flags = ARC_WAIT; |
1175 | int i; | |
1176 | blkptr_t *cbp; | |
1177 | int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; | |
1178 | arc_buf_t *buf; | |
1179 | uint64_t fill = 0; | |
1180 | ||
294f6806 | 1181 | err = arc_read(NULL, spa, bp, arc_getbuf_func, &buf, |
b128c09f BB |
1182 | ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); |
1183 | if (err) | |
1184 | return (err); | |
428870ff | 1185 | ASSERT(buf->b_data); |
b128c09f BB |
1186 | |
1187 | /* recursively visit blocks below this */ | |
1188 | cbp = buf->b_data; | |
1189 | for (i = 0; i < epb; i++, cbp++) { | |
5dbd68a3 | 1190 | zbookmark_phys_t czb; |
b128c09f BB |
1191 | |
1192 | SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, | |
1193 | zb->zb_level - 1, | |
1194 | zb->zb_blkid * epb + i); | |
1195 | err = visit_indirect(spa, dnp, cbp, &czb); | |
1196 | if (err) | |
1197 | break; | |
9b67f605 | 1198 | fill += BP_GET_FILL(cbp); |
b128c09f | 1199 | } |
fb5f0bc8 | 1200 | if (!err) |
9b67f605 | 1201 | ASSERT3U(fill, ==, BP_GET_FILL(bp)); |
b128c09f | 1202 | (void) arc_buf_remove_ref(buf, &buf); |
34dc7c2f BB |
1203 | } |
1204 | ||
b128c09f | 1205 | return (err); |
34dc7c2f BB |
1206 | } |
1207 | ||
1208 | /*ARGSUSED*/ | |
1209 | static void | |
b128c09f | 1210 | dump_indirect(dnode_t *dn) |
34dc7c2f | 1211 | { |
b128c09f BB |
1212 | dnode_phys_t *dnp = dn->dn_phys; |
1213 | int j; | |
5dbd68a3 | 1214 | zbookmark_phys_t czb; |
34dc7c2f BB |
1215 | |
1216 | (void) printf("Indirect blocks:\n"); | |
1217 | ||
428870ff | 1218 | SET_BOOKMARK(&czb, dmu_objset_id(dn->dn_objset), |
b128c09f BB |
1219 | dn->dn_object, dnp->dn_nlevels - 1, 0); |
1220 | for (j = 0; j < dnp->dn_nblkptr; j++) { | |
1221 | czb.zb_blkid = j; | |
428870ff | 1222 | (void) visit_indirect(dmu_objset_spa(dn->dn_objset), dnp, |
b128c09f BB |
1223 | &dnp->dn_blkptr[j], &czb); |
1224 | } | |
34dc7c2f BB |
1225 | |
1226 | (void) printf("\n"); | |
34dc7c2f BB |
1227 | } |
1228 | ||
1229 | /*ARGSUSED*/ | |
1230 | static void | |
1231 | dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) | |
1232 | { | |
1233 | dsl_dir_phys_t *dd = data; | |
1234 | time_t crtime; | |
428870ff | 1235 | char nice[32]; |
34dc7c2f BB |
1236 | |
1237 | if (dd == NULL) | |
1238 | return; | |
1239 | ||
1240 | ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); | |
1241 | ||
1242 | crtime = dd->dd_creation_time; | |
34dc7c2f BB |
1243 | (void) printf("\t\tcreation_time = %s", ctime(&crtime)); |
1244 | (void) printf("\t\thead_dataset_obj = %llu\n", | |
1245 | (u_longlong_t)dd->dd_head_dataset_obj); | |
1246 | (void) printf("\t\tparent_dir_obj = %llu\n", | |
1247 | (u_longlong_t)dd->dd_parent_obj); | |
1248 | (void) printf("\t\torigin_obj = %llu\n", | |
1249 | (u_longlong_t)dd->dd_origin_obj); | |
1250 | (void) printf("\t\tchild_dir_zapobj = %llu\n", | |
1251 | (u_longlong_t)dd->dd_child_dir_zapobj); | |
428870ff | 1252 | zdb_nicenum(dd->dd_used_bytes, nice); |
b128c09f | 1253 | (void) printf("\t\tused_bytes = %s\n", nice); |
428870ff | 1254 | zdb_nicenum(dd->dd_compressed_bytes, nice); |
b128c09f | 1255 | (void) printf("\t\tcompressed_bytes = %s\n", nice); |
428870ff | 1256 | zdb_nicenum(dd->dd_uncompressed_bytes, nice); |
b128c09f | 1257 | (void) printf("\t\tuncompressed_bytes = %s\n", nice); |
428870ff | 1258 | zdb_nicenum(dd->dd_quota, nice); |
b128c09f | 1259 | (void) printf("\t\tquota = %s\n", nice); |
428870ff | 1260 | zdb_nicenum(dd->dd_reserved, nice); |
b128c09f | 1261 | (void) printf("\t\treserved = %s\n", nice); |
34dc7c2f BB |
1262 | (void) printf("\t\tprops_zapobj = %llu\n", |
1263 | (u_longlong_t)dd->dd_props_zapobj); | |
1264 | (void) printf("\t\tdeleg_zapobj = %llu\n", | |
1265 | (u_longlong_t)dd->dd_deleg_zapobj); | |
b128c09f BB |
1266 | (void) printf("\t\tflags = %llx\n", |
1267 | (u_longlong_t)dd->dd_flags); | |
1268 | ||
1269 | #define DO(which) \ | |
428870ff | 1270 | zdb_nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \ |
b128c09f BB |
1271 | (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) |
1272 | DO(HEAD); | |
1273 | DO(SNAP); | |
1274 | DO(CHILD); | |
1275 | DO(CHILD_RSRV); | |
1276 | DO(REFRSRV); | |
1277 | #undef DO | |
34dc7c2f BB |
1278 | } |
1279 | ||
1280 | /*ARGSUSED*/ | |
1281 | static void | |
1282 | dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) | |
1283 | { | |
1284 | dsl_dataset_phys_t *ds = data; | |
1285 | time_t crtime; | |
428870ff | 1286 | char used[32], compressed[32], uncompressed[32], unique[32]; |
34dc7c2f BB |
1287 | char blkbuf[BP_SPRINTF_LEN]; |
1288 | ||
1289 | if (ds == NULL) | |
1290 | return; | |
1291 | ||
1292 | ASSERT(size == sizeof (*ds)); | |
1293 | crtime = ds->ds_creation_time; | |
9ae529ec | 1294 | zdb_nicenum(ds->ds_referenced_bytes, used); |
428870ff BB |
1295 | zdb_nicenum(ds->ds_compressed_bytes, compressed); |
1296 | zdb_nicenum(ds->ds_uncompressed_bytes, uncompressed); | |
1297 | zdb_nicenum(ds->ds_unique_bytes, unique); | |
b0bc7a84 | 1298 | snprintf_blkptr(blkbuf, sizeof (blkbuf), &ds->ds_bp); |
34dc7c2f | 1299 | |
b128c09f | 1300 | (void) printf("\t\tdir_obj = %llu\n", |
34dc7c2f BB |
1301 | (u_longlong_t)ds->ds_dir_obj); |
1302 | (void) printf("\t\tprev_snap_obj = %llu\n", | |
1303 | (u_longlong_t)ds->ds_prev_snap_obj); | |
1304 | (void) printf("\t\tprev_snap_txg = %llu\n", | |
1305 | (u_longlong_t)ds->ds_prev_snap_txg); | |
1306 | (void) printf("\t\tnext_snap_obj = %llu\n", | |
1307 | (u_longlong_t)ds->ds_next_snap_obj); | |
1308 | (void) printf("\t\tsnapnames_zapobj = %llu\n", | |
1309 | (u_longlong_t)ds->ds_snapnames_zapobj); | |
1310 | (void) printf("\t\tnum_children = %llu\n", | |
1311 | (u_longlong_t)ds->ds_num_children); | |
45d1cae3 BB |
1312 | (void) printf("\t\tuserrefs_obj = %llu\n", |
1313 | (u_longlong_t)ds->ds_userrefs_obj); | |
34dc7c2f BB |
1314 | (void) printf("\t\tcreation_time = %s", ctime(&crtime)); |
1315 | (void) printf("\t\tcreation_txg = %llu\n", | |
1316 | (u_longlong_t)ds->ds_creation_txg); | |
1317 | (void) printf("\t\tdeadlist_obj = %llu\n", | |
1318 | (u_longlong_t)ds->ds_deadlist_obj); | |
1319 | (void) printf("\t\tused_bytes = %s\n", used); | |
1320 | (void) printf("\t\tcompressed_bytes = %s\n", compressed); | |
1321 | (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); | |
1322 | (void) printf("\t\tunique = %s\n", unique); | |
1323 | (void) printf("\t\tfsid_guid = %llu\n", | |
1324 | (u_longlong_t)ds->ds_fsid_guid); | |
1325 | (void) printf("\t\tguid = %llu\n", | |
1326 | (u_longlong_t)ds->ds_guid); | |
1327 | (void) printf("\t\tflags = %llx\n", | |
1328 | (u_longlong_t)ds->ds_flags); | |
b128c09f BB |
1329 | (void) printf("\t\tnext_clones_obj = %llu\n", |
1330 | (u_longlong_t)ds->ds_next_clones_obj); | |
1331 | (void) printf("\t\tprops_obj = %llu\n", | |
1332 | (u_longlong_t)ds->ds_props_obj); | |
34dc7c2f BB |
1333 | (void) printf("\t\tbp = %s\n", blkbuf); |
1334 | } | |
1335 | ||
9ae529ec CS |
1336 | /* ARGSUSED */ |
1337 | static int | |
1338 | dump_bptree_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) | |
1339 | { | |
1340 | char blkbuf[BP_SPRINTF_LEN]; | |
1341 | ||
1342 | if (bp->blk_birth != 0) { | |
b0bc7a84 | 1343 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
9ae529ec CS |
1344 | (void) printf("\t%s\n", blkbuf); |
1345 | } | |
1346 | return (0); | |
1347 | } | |
1348 | ||
1349 | static void | |
1350 | dump_bptree(objset_t *os, uint64_t obj, char *name) | |
1351 | { | |
1352 | char bytes[32]; | |
1353 | bptree_phys_t *bt; | |
1354 | dmu_buf_t *db; | |
1355 | ||
1356 | if (dump_opt['d'] < 3) | |
1357 | return; | |
1358 | ||
1359 | VERIFY3U(0, ==, dmu_bonus_hold(os, obj, FTAG, &db)); | |
1360 | bt = db->db_data; | |
1361 | zdb_nicenum(bt->bt_bytes, bytes); | |
1362 | (void) printf("\n %s: %llu datasets, %s\n", | |
1363 | name, (unsigned long long)(bt->bt_end - bt->bt_begin), bytes); | |
1364 | dmu_buf_rele(db, FTAG); | |
1365 | ||
1366 | if (dump_opt['d'] < 5) | |
1367 | return; | |
1368 | ||
1369 | (void) printf("\n"); | |
1370 | ||
1371 | (void) bptree_iterate(os, obj, B_FALSE, dump_bptree_cb, NULL, NULL); | |
1372 | } | |
1373 | ||
428870ff BB |
1374 | /* ARGSUSED */ |
1375 | static int | |
1376 | dump_bpobj_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) | |
1377 | { | |
1378 | char blkbuf[BP_SPRINTF_LEN]; | |
1379 | ||
1380 | ASSERT(bp->blk_birth != 0); | |
b0bc7a84 | 1381 | snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); |
428870ff BB |
1382 | (void) printf("\t%s\n", blkbuf); |
1383 | return (0); | |
1384 | } | |
1385 | ||
34dc7c2f | 1386 | static void |
d1fada1e | 1387 | dump_bpobj(bpobj_t *bpo, char *name, int indent) |
34dc7c2f | 1388 | { |
428870ff BB |
1389 | char bytes[32]; |
1390 | char comp[32]; | |
1391 | char uncomp[32]; | |
d1fada1e | 1392 | uint64_t i; |
34dc7c2f BB |
1393 | |
1394 | if (dump_opt['d'] < 3) | |
1395 | return; | |
1396 | ||
428870ff | 1397 | zdb_nicenum(bpo->bpo_phys->bpo_bytes, bytes); |
d1fada1e | 1398 | if (bpo->bpo_havesubobj && bpo->bpo_phys->bpo_subobjs != 0) { |
428870ff BB |
1399 | zdb_nicenum(bpo->bpo_phys->bpo_comp, comp); |
1400 | zdb_nicenum(bpo->bpo_phys->bpo_uncomp, uncomp); | |
d1fada1e MA |
1401 | (void) printf(" %*s: object %llu, %llu local blkptrs, " |
1402 | "%llu subobjs, %s (%s/%s comp)\n", | |
1403 | indent * 8, name, | |
1404 | (u_longlong_t)bpo->bpo_object, | |
1405 | (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, | |
428870ff | 1406 | (u_longlong_t)bpo->bpo_phys->bpo_num_subobjs, |
34dc7c2f | 1407 | bytes, comp, uncomp); |
d1fada1e MA |
1408 | |
1409 | for (i = 0; i < bpo->bpo_phys->bpo_num_subobjs; i++) { | |
1410 | uint64_t subobj; | |
1411 | bpobj_t subbpo; | |
1412 | int error; | |
1413 | VERIFY0(dmu_read(bpo->bpo_os, | |
1414 | bpo->bpo_phys->bpo_subobjs, | |
1415 | i * sizeof (subobj), sizeof (subobj), &subobj, 0)); | |
1416 | error = bpobj_open(&subbpo, bpo->bpo_os, subobj); | |
1417 | if (error != 0) { | |
1418 | (void) printf("ERROR %u while trying to open " | |
1419 | "subobj id %llu\n", | |
1420 | error, (u_longlong_t)subobj); | |
1421 | continue; | |
1422 | } | |
1423 | dump_bpobj(&subbpo, "subobj", indent + 1); | |
1424 | } | |
34dc7c2f | 1425 | } else { |
d1fada1e MA |
1426 | (void) printf(" %*s: object %llu, %llu blkptrs, %s\n", |
1427 | indent * 8, name, | |
1428 | (u_longlong_t)bpo->bpo_object, | |
1429 | (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, | |
1430 | bytes); | |
34dc7c2f BB |
1431 | } |
1432 | ||
428870ff | 1433 | if (dump_opt['d'] < 5) |
34dc7c2f | 1434 | return; |
34dc7c2f | 1435 | |
34dc7c2f | 1436 | |
d1fada1e MA |
1437 | if (indent == 0) { |
1438 | (void) bpobj_iterate_nofree(bpo, dump_bpobj_cb, NULL, NULL); | |
1439 | (void) printf("\n"); | |
1440 | } | |
428870ff | 1441 | } |
34dc7c2f | 1442 | |
428870ff BB |
1443 | static void |
1444 | dump_deadlist(dsl_deadlist_t *dl) | |
1445 | { | |
1446 | dsl_deadlist_entry_t *dle; | |
d1fada1e | 1447 | uint64_t unused; |
428870ff BB |
1448 | char bytes[32]; |
1449 | char comp[32]; | |
1450 | char uncomp[32]; | |
1451 | ||
1452 | if (dump_opt['d'] < 3) | |
1453 | return; | |
34dc7c2f | 1454 | |
acf58e70 MA |
1455 | if (dl->dl_oldfmt) { |
1456 | dump_bpobj(&dl->dl_bpobj, "old-format deadlist", 0); | |
1457 | return; | |
1458 | } | |
1459 | ||
428870ff BB |
1460 | zdb_nicenum(dl->dl_phys->dl_used, bytes); |
1461 | zdb_nicenum(dl->dl_phys->dl_comp, comp); | |
1462 | zdb_nicenum(dl->dl_phys->dl_uncomp, uncomp); | |
1463 | (void) printf("\n Deadlist: %s (%s/%s comp)\n", | |
1464 | bytes, comp, uncomp); | |
1465 | ||
1466 | if (dump_opt['d'] < 4) | |
1467 | return; | |
1468 | ||
1469 | (void) printf("\n"); | |
1470 | ||
d1fada1e MA |
1471 | /* force the tree to be loaded */ |
1472 | dsl_deadlist_space_range(dl, 0, UINT64_MAX, &unused, &unused, &unused); | |
1473 | ||
428870ff BB |
1474 | for (dle = avl_first(&dl->dl_tree); dle; |
1475 | dle = AVL_NEXT(&dl->dl_tree, dle)) { | |
d1fada1e MA |
1476 | if (dump_opt['d'] >= 5) { |
1477 | char buf[128]; | |
d1d7e268 MK |
1478 | (void) snprintf(buf, sizeof (buf), |
1479 | "mintxg %llu -> obj %llu", | |
d1fada1e MA |
1480 | (longlong_t)dle->dle_mintxg, |
1481 | (longlong_t)dle->dle_bpobj.bpo_object); | |
428870ff | 1482 | |
d1fada1e MA |
1483 | dump_bpobj(&dle->dle_bpobj, buf, 0); |
1484 | } else { | |
1485 | (void) printf("mintxg %llu -> obj %llu\n", | |
1486 | (longlong_t)dle->dle_mintxg, | |
1487 | (longlong_t)dle->dle_bpobj.bpo_object); | |
1488 | ||
1489 | } | |
428870ff | 1490 | } |
34dc7c2f BB |
1491 | } |
1492 | ||
1493 | static avl_tree_t idx_tree; | |
1494 | static avl_tree_t domain_tree; | |
1495 | static boolean_t fuid_table_loaded; | |
428870ff BB |
1496 | static boolean_t sa_loaded; |
1497 | sa_attr_type_t *sa_attr_table; | |
34dc7c2f BB |
1498 | |
1499 | static void | |
0bc8fd78 | 1500 | fuid_table_destroy(void) |
34dc7c2f BB |
1501 | { |
1502 | if (fuid_table_loaded) { | |
1503 | zfs_fuid_table_destroy(&idx_tree, &domain_tree); | |
1504 | fuid_table_loaded = B_FALSE; | |
1505 | } | |
1506 | } | |
1507 | ||
1508 | /* | |
1509 | * print uid or gid information. | |
1510 | * For normal POSIX id just the id is printed in decimal format. | |
1511 | * For CIFS files with FUID the fuid is printed in hex followed by | |
d1fada1e | 1512 | * the domain-rid string. |
34dc7c2f BB |
1513 | */ |
1514 | static void | |
1515 | print_idstr(uint64_t id, const char *id_type) | |
1516 | { | |
1517 | if (FUID_INDEX(id)) { | |
1518 | char *domain; | |
1519 | ||
1520 | domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); | |
1521 | (void) printf("\t%s %llx [%s-%d]\n", id_type, | |
1522 | (u_longlong_t)id, domain, (int)FUID_RID(id)); | |
1523 | } else { | |
1524 | (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); | |
1525 | } | |
1526 | ||
1527 | } | |
1528 | ||
1529 | static void | |
428870ff | 1530 | dump_uidgid(objset_t *os, uint64_t uid, uint64_t gid) |
34dc7c2f BB |
1531 | { |
1532 | uint32_t uid_idx, gid_idx; | |
1533 | ||
428870ff BB |
1534 | uid_idx = FUID_INDEX(uid); |
1535 | gid_idx = FUID_INDEX(gid); | |
34dc7c2f BB |
1536 | |
1537 | /* Load domain table, if not already loaded */ | |
1538 | if (!fuid_table_loaded && (uid_idx || gid_idx)) { | |
1539 | uint64_t fuid_obj; | |
1540 | ||
1541 | /* first find the fuid object. It lives in the master node */ | |
1542 | VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, | |
1543 | 8, 1, &fuid_obj) == 0); | |
9babb374 | 1544 | zfs_fuid_avl_tree_create(&idx_tree, &domain_tree); |
34dc7c2f BB |
1545 | (void) zfs_fuid_table_load(os, fuid_obj, |
1546 | &idx_tree, &domain_tree); | |
1547 | fuid_table_loaded = B_TRUE; | |
1548 | } | |
1549 | ||
428870ff BB |
1550 | print_idstr(uid, "uid"); |
1551 | print_idstr(gid, "gid"); | |
34dc7c2f BB |
1552 | } |
1553 | ||
50210587 TC |
1554 | static void |
1555 | dump_znode_sa_xattr(sa_handle_t *hdl) | |
1556 | { | |
1557 | nvlist_t *sa_xattr; | |
1558 | nvpair_t *elem = NULL; | |
1559 | int sa_xattr_size = 0; | |
1560 | int sa_xattr_entries = 0; | |
1561 | int error; | |
1562 | char *sa_xattr_packed; | |
1563 | ||
1564 | error = sa_size(hdl, sa_attr_table[ZPL_DXATTR], &sa_xattr_size); | |
1565 | if (error || sa_xattr_size == 0) | |
1566 | return; | |
1567 | ||
1568 | sa_xattr_packed = malloc(sa_xattr_size); | |
1569 | if (sa_xattr_packed == NULL) | |
1570 | return; | |
1571 | ||
1572 | error = sa_lookup(hdl, sa_attr_table[ZPL_DXATTR], | |
1573 | sa_xattr_packed, sa_xattr_size); | |
1574 | if (error) { | |
1575 | free(sa_xattr_packed); | |
1576 | return; | |
1577 | } | |
1578 | ||
1579 | error = nvlist_unpack(sa_xattr_packed, sa_xattr_size, &sa_xattr, 0); | |
1580 | if (error) { | |
1581 | free(sa_xattr_packed); | |
1582 | return; | |
1583 | } | |
1584 | ||
1585 | while ((elem = nvlist_next_nvpair(sa_xattr, elem)) != NULL) | |
1586 | sa_xattr_entries++; | |
1587 | ||
1588 | (void) printf("\tSA xattrs: %d bytes, %d entries\n\n", | |
1589 | sa_xattr_size, sa_xattr_entries); | |
1590 | while ((elem = nvlist_next_nvpair(sa_xattr, elem)) != NULL) { | |
1591 | uchar_t *value; | |
1592 | uint_t cnt, idx; | |
1593 | ||
1594 | (void) printf("\t\t%s = ", nvpair_name(elem)); | |
1595 | nvpair_value_byte_array(elem, &value, &cnt); | |
d1d7e268 | 1596 | for (idx = 0; idx < cnt; ++idx) { |
50210587 TC |
1597 | if (isprint(value[idx])) |
1598 | (void) putchar(value[idx]); | |
1599 | else | |
1600 | (void) printf("\\%3.3o", value[idx]); | |
1601 | } | |
1602 | (void) putchar('\n'); | |
1603 | } | |
1604 | ||
1605 | nvlist_free(sa_xattr); | |
1606 | free(sa_xattr_packed); | |
1607 | } | |
1608 | ||
34dc7c2f BB |
1609 | /*ARGSUSED*/ |
1610 | static void | |
1611 | dump_znode(objset_t *os, uint64_t object, void *data, size_t size) | |
1612 | { | |
34dc7c2f | 1613 | char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ |
428870ff BB |
1614 | sa_handle_t *hdl; |
1615 | uint64_t xattr, rdev, gen; | |
1616 | uint64_t uid, gid, mode, fsize, parent, links; | |
1617 | uint64_t pflags; | |
1618 | uint64_t acctm[2], modtm[2], chgtm[2], crtm[2]; | |
1619 | time_t z_crtime, z_atime, z_mtime, z_ctime; | |
1620 | sa_bulk_attr_t bulk[12]; | |
1621 | int idx = 0; | |
34dc7c2f BB |
1622 | int error; |
1623 | ||
428870ff BB |
1624 | if (!sa_loaded) { |
1625 | uint64_t sa_attrs = 0; | |
1626 | uint64_t version; | |
1627 | ||
1628 | VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZPL_VERSION_STR, | |
1629 | 8, 1, &version) == 0); | |
1630 | if (version >= ZPL_VERSION_SA) { | |
1631 | VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_SA_ATTRS, | |
1632 | 8, 1, &sa_attrs) == 0); | |
1633 | } | |
572e2857 BB |
1634 | if ((error = sa_setup(os, sa_attrs, zfs_attr_table, |
1635 | ZPL_END, &sa_attr_table)) != 0) { | |
1636 | (void) printf("sa_setup failed errno %d, can't " | |
1637 | "display znode contents\n", error); | |
1638 | return; | |
1639 | } | |
428870ff BB |
1640 | sa_loaded = B_TRUE; |
1641 | } | |
1642 | ||
1643 | if (sa_handle_get(os, object, NULL, SA_HDL_PRIVATE, &hdl)) { | |
1644 | (void) printf("Failed to get handle for SA znode\n"); | |
1645 | return; | |
1646 | } | |
1647 | ||
1648 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_UID], NULL, &uid, 8); | |
1649 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GID], NULL, &gid, 8); | |
1650 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_LINKS], NULL, | |
1651 | &links, 8); | |
1652 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GEN], NULL, &gen, 8); | |
1653 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MODE], NULL, | |
1654 | &mode, 8); | |
1655 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_PARENT], | |
1656 | NULL, &parent, 8); | |
1657 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_SIZE], NULL, | |
1658 | &fsize, 8); | |
1659 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_ATIME], NULL, | |
1660 | acctm, 16); | |
1661 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MTIME], NULL, | |
1662 | modtm, 16); | |
1663 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CRTIME], NULL, | |
1664 | crtm, 16); | |
1665 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CTIME], NULL, | |
1666 | chgtm, 16); | |
1667 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_FLAGS], NULL, | |
1668 | &pflags, 8); | |
1669 | ||
1670 | if (sa_bulk_lookup(hdl, bulk, idx)) { | |
1671 | (void) sa_handle_destroy(hdl); | |
1672 | return; | |
1673 | } | |
34dc7c2f BB |
1674 | |
1675 | error = zfs_obj_to_path(os, object, path, sizeof (path)); | |
1676 | if (error != 0) { | |
1677 | (void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>", | |
1678 | (u_longlong_t)object); | |
1679 | } | |
34dc7c2f BB |
1680 | if (dump_opt['d'] < 3) { |
1681 | (void) printf("\t%s\n", path); | |
428870ff | 1682 | (void) sa_handle_destroy(hdl); |
34dc7c2f BB |
1683 | return; |
1684 | } | |
1685 | ||
428870ff BB |
1686 | z_crtime = (time_t)crtm[0]; |
1687 | z_atime = (time_t)acctm[0]; | |
1688 | z_mtime = (time_t)modtm[0]; | |
1689 | z_ctime = (time_t)chgtm[0]; | |
34dc7c2f BB |
1690 | |
1691 | (void) printf("\tpath %s\n", path); | |
428870ff | 1692 | dump_uidgid(os, uid, gid); |
34dc7c2f BB |
1693 | (void) printf("\tatime %s", ctime(&z_atime)); |
1694 | (void) printf("\tmtime %s", ctime(&z_mtime)); | |
1695 | (void) printf("\tctime %s", ctime(&z_ctime)); | |
1696 | (void) printf("\tcrtime %s", ctime(&z_crtime)); | |
428870ff BB |
1697 | (void) printf("\tgen %llu\n", (u_longlong_t)gen); |
1698 | (void) printf("\tmode %llo\n", (u_longlong_t)mode); | |
1699 | (void) printf("\tsize %llu\n", (u_longlong_t)fsize); | |
1700 | (void) printf("\tparent %llu\n", (u_longlong_t)parent); | |
1701 | (void) printf("\tlinks %llu\n", (u_longlong_t)links); | |
1702 | (void) printf("\tpflags %llx\n", (u_longlong_t)pflags); | |
1703 | if (sa_lookup(hdl, sa_attr_table[ZPL_XATTR], &xattr, | |
1704 | sizeof (uint64_t)) == 0) | |
1705 | (void) printf("\txattr %llu\n", (u_longlong_t)xattr); | |
1706 | if (sa_lookup(hdl, sa_attr_table[ZPL_RDEV], &rdev, | |
1707 | sizeof (uint64_t)) == 0) | |
1708 | (void) printf("\trdev 0x%016llx\n", (u_longlong_t)rdev); | |
50210587 | 1709 | dump_znode_sa_xattr(hdl); |
428870ff | 1710 | sa_handle_destroy(hdl); |
34dc7c2f BB |
1711 | } |
1712 | ||
1713 | /*ARGSUSED*/ | |
1714 | static void | |
1715 | dump_acl(objset_t *os, uint64_t object, void *data, size_t size) | |
1716 | { | |
1717 | } | |
1718 | ||
1719 | /*ARGSUSED*/ | |
1720 | static void | |
1721 | dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) | |
1722 | { | |
1723 | } | |
1724 | ||
428870ff | 1725 | static object_viewer_t *object_viewer[DMU_OT_NUMTYPES + 1] = { |
34dc7c2f BB |
1726 | dump_none, /* unallocated */ |
1727 | dump_zap, /* object directory */ | |
1728 | dump_uint64, /* object array */ | |
1729 | dump_none, /* packed nvlist */ | |
1730 | dump_packed_nvlist, /* packed nvlist size */ | |
1731 | dump_none, /* bplist */ | |
1732 | dump_none, /* bplist header */ | |
1733 | dump_none, /* SPA space map header */ | |
1734 | dump_none, /* SPA space map */ | |
1735 | dump_none, /* ZIL intent log */ | |
1736 | dump_dnode, /* DMU dnode */ | |
1737 | dump_dmu_objset, /* DMU objset */ | |
1738 | dump_dsl_dir, /* DSL directory */ | |
1739 | dump_zap, /* DSL directory child map */ | |
1740 | dump_zap, /* DSL dataset snap map */ | |
1741 | dump_zap, /* DSL props */ | |
1742 | dump_dsl_dataset, /* DSL dataset */ | |
1743 | dump_znode, /* ZFS znode */ | |
1744 | dump_acl, /* ZFS V0 ACL */ | |
1745 | dump_uint8, /* ZFS plain file */ | |
1746 | dump_zpldir, /* ZFS directory */ | |
1747 | dump_zap, /* ZFS master node */ | |
1748 | dump_zap, /* ZFS delete queue */ | |
1749 | dump_uint8, /* zvol object */ | |
1750 | dump_zap, /* zvol prop */ | |
1751 | dump_uint8, /* other uint8[] */ | |
1752 | dump_uint64, /* other uint64[] */ | |
1753 | dump_zap, /* other ZAP */ | |
1754 | dump_zap, /* persistent error log */ | |
1755 | dump_uint8, /* SPA history */ | |
6f1ffb06 | 1756 | dump_history_offsets, /* SPA history offsets */ |
34dc7c2f BB |
1757 | dump_zap, /* Pool properties */ |
1758 | dump_zap, /* DSL permissions */ | |
1759 | dump_acl, /* ZFS ACL */ | |
1760 | dump_uint8, /* ZFS SYSACL */ | |
1761 | dump_none, /* FUID nvlist */ | |
1762 | dump_packed_nvlist, /* FUID nvlist size */ | |
b128c09f BB |
1763 | dump_zap, /* DSL dataset next clones */ |
1764 | dump_zap, /* DSL scrub queue */ | |
9babb374 BB |
1765 | dump_zap, /* ZFS user/group used */ |
1766 | dump_zap, /* ZFS user/group quota */ | |
45d1cae3 | 1767 | dump_zap, /* snapshot refcount tags */ |
428870ff BB |
1768 | dump_ddt_zap, /* DDT ZAP object */ |
1769 | dump_zap, /* DDT statistics */ | |
1770 | dump_znode, /* SA object */ | |
1771 | dump_zap, /* SA Master Node */ | |
1772 | dump_sa_attrs, /* SA attribute registration */ | |
1773 | dump_sa_layouts, /* SA attribute layouts */ | |
1774 | dump_zap, /* DSL scrub translations */ | |
1775 | dump_none, /* fake dedup BP */ | |
1776 | dump_zap, /* deadlist */ | |
1777 | dump_none, /* deadlist hdr */ | |
1778 | dump_zap, /* dsl clones */ | |
1779 | dump_none, /* bpobj subobjs */ | |
1780 | dump_unknown, /* Unknown type, must be last */ | |
34dc7c2f BB |
1781 | }; |
1782 | ||
1783 | static void | |
1784 | dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) | |
1785 | { | |
1786 | dmu_buf_t *db = NULL; | |
1787 | dmu_object_info_t doi; | |
1788 | dnode_t *dn; | |
1789 | void *bonus = NULL; | |
1790 | size_t bsize = 0; | |
428870ff BB |
1791 | char iblk[32], dblk[32], lsize[32], asize[32], fill[32]; |
1792 | char bonus_size[32]; | |
34dc7c2f BB |
1793 | char aux[50]; |
1794 | int error; | |
1795 | ||
1796 | if (*print_header) { | |
428870ff BB |
1797 | (void) printf("\n%10s %3s %5s %5s %5s %5s %6s %s\n", |
1798 | "Object", "lvl", "iblk", "dblk", "dsize", "lsize", | |
1799 | "%full", "type"); | |
34dc7c2f BB |
1800 | *print_header = 0; |
1801 | } | |
1802 | ||
1803 | if (object == 0) { | |
572e2857 | 1804 | dn = DMU_META_DNODE(os); |
34dc7c2f BB |
1805 | } else { |
1806 | error = dmu_bonus_hold(os, object, FTAG, &db); | |
1807 | if (error) | |
1808 | fatal("dmu_bonus_hold(%llu) failed, errno %u", | |
1809 | object, error); | |
1810 | bonus = db->db_data; | |
1811 | bsize = db->db_size; | |
572e2857 | 1812 | dn = DB_DNODE((dmu_buf_impl_t *)db); |
34dc7c2f BB |
1813 | } |
1814 | dmu_object_info_from_dnode(dn, &doi); | |
1815 | ||
428870ff BB |
1816 | zdb_nicenum(doi.doi_metadata_block_size, iblk); |
1817 | zdb_nicenum(doi.doi_data_block_size, dblk); | |
1818 | zdb_nicenum(doi.doi_max_offset, lsize); | |
1819 | zdb_nicenum(doi.doi_physical_blocks_512 << 9, asize); | |
1820 | zdb_nicenum(doi.doi_bonus_size, bonus_size); | |
1821 | (void) sprintf(fill, "%6.2f", 100.0 * doi.doi_fill_count * | |
1822 | doi.doi_data_block_size / (object == 0 ? DNODES_PER_BLOCK : 1) / | |
1823 | doi.doi_max_offset); | |
34dc7c2f BB |
1824 | |
1825 | aux[0] = '\0'; | |
1826 | ||
1827 | if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { | |
1828 | (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", | |
428870ff | 1829 | ZDB_CHECKSUM_NAME(doi.doi_checksum)); |
34dc7c2f BB |
1830 | } |
1831 | ||
1832 | if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { | |
1833 | (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", | |
428870ff | 1834 | ZDB_COMPRESS_NAME(doi.doi_compress)); |
34dc7c2f BB |
1835 | } |
1836 | ||
428870ff BB |
1837 | (void) printf("%10lld %3u %5s %5s %5s %5s %6s %s%s\n", |
1838 | (u_longlong_t)object, doi.doi_indirection, iblk, dblk, | |
1839 | asize, lsize, fill, ZDB_OT_NAME(doi.doi_type), aux); | |
34dc7c2f BB |
1840 | |
1841 | if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { | |
428870ff BB |
1842 | (void) printf("%10s %3s %5s %5s %5s %5s %6s %s\n", |
1843 | "", "", "", "", "", bonus_size, "bonus", | |
1844 | ZDB_OT_NAME(doi.doi_bonus_type)); | |
34dc7c2f BB |
1845 | } |
1846 | ||
1847 | if (verbosity >= 4) { | |
428870ff | 1848 | (void) printf("\tdnode flags: %s%s%s\n", |
9babb374 BB |
1849 | (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ? |
1850 | "USED_BYTES " : "", | |
1851 | (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ? | |
428870ff BB |
1852 | "USERUSED_ACCOUNTED " : "", |
1853 | (dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR) ? | |
1854 | "SPILL_BLKPTR" : ""); | |
9babb374 BB |
1855 | (void) printf("\tdnode maxblkid: %llu\n", |
1856 | (longlong_t)dn->dn_phys->dn_maxblkid); | |
1857 | ||
428870ff BB |
1858 | object_viewer[ZDB_OT_TYPE(doi.doi_bonus_type)](os, object, |
1859 | bonus, bsize); | |
1860 | object_viewer[ZDB_OT_TYPE(doi.doi_type)](os, object, NULL, 0); | |
34dc7c2f BB |
1861 | *print_header = 1; |
1862 | } | |
1863 | ||
1864 | if (verbosity >= 5) | |
b128c09f | 1865 | dump_indirect(dn); |
34dc7c2f BB |
1866 | |
1867 | if (verbosity >= 5) { | |
1868 | /* | |
1869 | * Report the list of segments that comprise the object. | |
1870 | */ | |
1871 | uint64_t start = 0; | |
1872 | uint64_t end; | |
1873 | uint64_t blkfill = 1; | |
1874 | int minlvl = 1; | |
1875 | ||
1876 | if (dn->dn_type == DMU_OT_DNODE) { | |
1877 | minlvl = 0; | |
1878 | blkfill = DNODES_PER_BLOCK; | |
1879 | } | |
1880 | ||
1881 | for (;;) { | |
428870ff | 1882 | char segsize[32]; |
b128c09f BB |
1883 | error = dnode_next_offset(dn, |
1884 | 0, &start, minlvl, blkfill, 0); | |
34dc7c2f BB |
1885 | if (error) |
1886 | break; | |
1887 | end = start; | |
b128c09f BB |
1888 | error = dnode_next_offset(dn, |
1889 | DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); | |
428870ff | 1890 | zdb_nicenum(end - start, segsize); |
34dc7c2f BB |
1891 | (void) printf("\t\tsegment [%016llx, %016llx)" |
1892 | " size %5s\n", (u_longlong_t)start, | |
1893 | (u_longlong_t)end, segsize); | |
1894 | if (error) | |
1895 | break; | |
1896 | start = end; | |
1897 | } | |
1898 | } | |
1899 | ||
1900 | if (db != NULL) | |
1901 | dmu_buf_rele(db, FTAG); | |
1902 | } | |
1903 | ||
1904 | static char *objset_types[DMU_OST_NUMTYPES] = { | |
1905 | "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; | |
1906 | ||
1907 | static void | |
1908 | dump_dir(objset_t *os) | |
1909 | { | |
1910 | dmu_objset_stats_t dds; | |
1911 | uint64_t object, object_count; | |
1912 | uint64_t refdbytes, usedobjs, scratch; | |
428870ff | 1913 | char numbuf[32]; |
9babb374 | 1914 | char blkbuf[BP_SPRINTF_LEN + 20]; |
34dc7c2f BB |
1915 | char osname[MAXNAMELEN]; |
1916 | char *type = "UNKNOWN"; | |
1917 | int verbosity = dump_opt['d']; | |
1918 | int print_header = 1; | |
1919 | int i, error; | |
1920 | ||
13fe0198 | 1921 | dsl_pool_config_enter(dmu_objset_pool(os), FTAG); |
34dc7c2f | 1922 | dmu_objset_fast_stat(os, &dds); |
13fe0198 | 1923 | dsl_pool_config_exit(dmu_objset_pool(os), FTAG); |
34dc7c2f BB |
1924 | |
1925 | if (dds.dds_type < DMU_OST_NUMTYPES) | |
1926 | type = objset_types[dds.dds_type]; | |
1927 | ||
1928 | if (dds.dds_type == DMU_OST_META) { | |
1929 | dds.dds_creation_txg = TXG_INITIAL; | |
9b67f605 | 1930 | usedobjs = BP_GET_FILL(os->os_rootbp); |
d683ddbb JG |
1931 | refdbytes = dsl_dir_phys(os->os_spa->spa_dsl_pool->dp_mos_dir)-> |
1932 | dd_used_bytes; | |
34dc7c2f BB |
1933 | } else { |
1934 | dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); | |
1935 | } | |
1936 | ||
9b67f605 | 1937 | ASSERT3U(usedobjs, ==, BP_GET_FILL(os->os_rootbp)); |
34dc7c2f | 1938 | |
428870ff | 1939 | zdb_nicenum(refdbytes, numbuf); |
34dc7c2f BB |
1940 | |
1941 | if (verbosity >= 4) { | |
b0bc7a84 MG |
1942 | (void) snprintf(blkbuf, sizeof (blkbuf), ", rootbp "); |
1943 | (void) snprintf_blkptr(blkbuf + strlen(blkbuf), | |
1944 | sizeof (blkbuf) - strlen(blkbuf), os->os_rootbp); | |
34dc7c2f BB |
1945 | } else { |
1946 | blkbuf[0] = '\0'; | |
1947 | } | |
1948 | ||
1949 | dmu_objset_name(os, osname); | |
1950 | ||
1951 | (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " | |
1952 | "%s, %llu objects%s\n", | |
1953 | osname, type, (u_longlong_t)dmu_objset_id(os), | |
1954 | (u_longlong_t)dds.dds_creation_txg, | |
1955 | numbuf, (u_longlong_t)usedobjs, blkbuf); | |
1956 | ||
34dc7c2f BB |
1957 | if (zopt_objects != 0) { |
1958 | for (i = 0; i < zopt_objects; i++) | |
1959 | dump_object(os, zopt_object[i], verbosity, | |
1960 | &print_header); | |
1961 | (void) printf("\n"); | |
1962 | return; | |
1963 | } | |
1964 | ||
428870ff BB |
1965 | if (dump_opt['i'] != 0 || verbosity >= 2) |
1966 | dump_intent_log(dmu_objset_zil(os)); | |
1967 | ||
1968 | if (dmu_objset_ds(os) != NULL) | |
1969 | dump_deadlist(&dmu_objset_ds(os)->ds_deadlist); | |
1970 | ||
1971 | if (verbosity < 2) | |
1972 | return; | |
1973 | ||
b0bc7a84 | 1974 | if (BP_IS_HOLE(os->os_rootbp)) |
428870ff BB |
1975 | return; |
1976 | ||
34dc7c2f | 1977 | dump_object(os, 0, verbosity, &print_header); |
9babb374 | 1978 | object_count = 0; |
572e2857 BB |
1979 | if (DMU_USERUSED_DNODE(os) != NULL && |
1980 | DMU_USERUSED_DNODE(os)->dn_type != 0) { | |
9babb374 BB |
1981 | dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header); |
1982 | dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header); | |
1983 | } | |
34dc7c2f BB |
1984 | |
1985 | object = 0; | |
1986 | while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { | |
1987 | dump_object(os, object, verbosity, &print_header); | |
1988 | object_count++; | |
1989 | } | |
1990 | ||
1991 | ASSERT3U(object_count, ==, usedobjs); | |
1992 | ||
1993 | (void) printf("\n"); | |
1994 | ||
9babb374 BB |
1995 | if (error != ESRCH) { |
1996 | (void) fprintf(stderr, "dmu_object_next() = %d\n", error); | |
1997 | abort(); | |
1998 | } | |
34dc7c2f BB |
1999 | } |
2000 | ||
2001 | static void | |
428870ff | 2002 | dump_uberblock(uberblock_t *ub, const char *header, const char *footer) |
34dc7c2f BB |
2003 | { |
2004 | time_t timestamp = ub->ub_timestamp; | |
2005 | ||
0e5b68e0 | 2006 | (void) printf("%s", header ? header : ""); |
34dc7c2f BB |
2007 | (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); |
2008 | (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); | |
2009 | (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); | |
2010 | (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); | |
2011 | (void) printf("\ttimestamp = %llu UTC = %s", | |
2012 | (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); | |
2013 | if (dump_opt['u'] >= 3) { | |
2014 | char blkbuf[BP_SPRINTF_LEN]; | |
b0bc7a84 | 2015 | snprintf_blkptr(blkbuf, sizeof (blkbuf), &ub->ub_rootbp); |
34dc7c2f BB |
2016 | (void) printf("\trootbp = %s\n", blkbuf); |
2017 | } | |
0e5b68e0 | 2018 | (void) printf("%s", footer ? footer : ""); |
34dc7c2f BB |
2019 | } |
2020 | ||
2021 | static void | |
428870ff | 2022 | dump_config(spa_t *spa) |
34dc7c2f | 2023 | { |
428870ff BB |
2024 | dmu_buf_t *db; |
2025 | size_t nvsize = 0; | |
2026 | int error = 0; | |
34dc7c2f | 2027 | |
34dc7c2f | 2028 | |
428870ff BB |
2029 | error = dmu_bonus_hold(spa->spa_meta_objset, |
2030 | spa->spa_config_object, FTAG, &db); | |
2031 | ||
2032 | if (error == 0) { | |
2033 | nvsize = *(uint64_t *)db->db_data; | |
2034 | dmu_buf_rele(db, FTAG); | |
2035 | ||
2036 | (void) printf("\nMOS Configuration:\n"); | |
2037 | dump_packed_nvlist(spa->spa_meta_objset, | |
2038 | spa->spa_config_object, (void *)&nvsize, 1); | |
2039 | } else { | |
2040 | (void) fprintf(stderr, "dmu_bonus_hold(%llu) failed, errno %d", | |
2041 | (u_longlong_t)spa->spa_config_object, error); | |
2042 | } | |
2043 | } | |
2044 | ||
2045 | static void | |
b128c09f BB |
2046 | dump_cachefile(const char *cachefile) |
2047 | { | |
2048 | int fd; | |
2049 | struct stat64 statbuf; | |
2050 | char *buf; | |
2051 | nvlist_t *config; | |
2052 | ||
2053 | if ((fd = open64(cachefile, O_RDONLY)) < 0) { | |
2054 | (void) printf("cannot open '%s': %s\n", cachefile, | |
2055 | strerror(errno)); | |
2056 | exit(1); | |
2057 | } | |
2058 | ||
2059 | if (fstat64(fd, &statbuf) != 0) { | |
2060 | (void) printf("failed to stat '%s': %s\n", cachefile, | |
2061 | strerror(errno)); | |
2062 | exit(1); | |
2063 | } | |
2064 | ||
2065 | if ((buf = malloc(statbuf.st_size)) == NULL) { | |
2066 | (void) fprintf(stderr, "failed to allocate %llu bytes\n", | |
2067 | (u_longlong_t)statbuf.st_size); | |
2068 | exit(1); | |
2069 | } | |
2070 | ||
2071 | if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { | |
2072 | (void) fprintf(stderr, "failed to read %llu bytes\n", | |
2073 | (u_longlong_t)statbuf.st_size); | |
2074 | exit(1); | |
2075 | } | |
2076 | ||
2077 | (void) close(fd); | |
2078 | ||
2079 | if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { | |
2080 | (void) fprintf(stderr, "failed to unpack nvlist\n"); | |
2081 | exit(1); | |
2082 | } | |
2083 | ||
2084 | free(buf); | |
2085 | ||
2086 | dump_nvlist(config, 0); | |
2087 | ||
2088 | nvlist_free(config); | |
2089 | } | |
2090 | ||
428870ff BB |
2091 | #define ZDB_MAX_UB_HEADER_SIZE 32 |
2092 | ||
2093 | static void | |
2094 | dump_label_uberblocks(vdev_label_t *lbl, uint64_t ashift) | |
2095 | { | |
2096 | vdev_t vd; | |
2097 | vdev_t *vdp = &vd; | |
2098 | char header[ZDB_MAX_UB_HEADER_SIZE]; | |
d6320ddb | 2099 | int i; |
428870ff BB |
2100 | |
2101 | vd.vdev_ashift = ashift; | |
2102 | vdp->vdev_top = vdp; | |
2103 | ||
d6320ddb | 2104 | for (i = 0; i < VDEV_UBERBLOCK_COUNT(vdp); i++) { |
428870ff BB |
2105 | uint64_t uoff = VDEV_UBERBLOCK_OFFSET(vdp, i); |
2106 | uberblock_t *ub = (void *)((char *)lbl + uoff); | |
2107 | ||
2108 | if (uberblock_verify(ub)) | |
2109 | continue; | |
2110 | (void) snprintf(header, ZDB_MAX_UB_HEADER_SIZE, | |
2111 | "Uberblock[%d]\n", i); | |
2112 | dump_uberblock(ub, header, ""); | |
2113 | } | |
2114 | } | |
2115 | ||
34dc7c2f BB |
2116 | static void |
2117 | dump_label(const char *dev) | |
2118 | { | |
2119 | int fd; | |
2120 | vdev_label_t label; | |
428870ff | 2121 | char *path, *buf = label.vl_vdev_phys.vp_nvlist; |
34dc7c2f BB |
2122 | size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); |
2123 | struct stat64 statbuf; | |
428870ff BB |
2124 | uint64_t psize, ashift; |
2125 | int len = strlen(dev) + 1; | |
d6320ddb | 2126 | int l; |
34dc7c2f | 2127 | |
428870ff BB |
2128 | if (strncmp(dev, "/dev/dsk/", 9) == 0) { |
2129 | len++; | |
2130 | path = malloc(len); | |
2131 | (void) snprintf(path, len, "%s%s", "/dev/rdsk/", dev + 9); | |
2132 | } else { | |
2133 | path = strdup(dev); | |
2134 | } | |
2135 | ||
2136 | if ((fd = open64(path, O_RDONLY)) < 0) { | |
2137 | (void) printf("cannot open '%s': %s\n", path, strerror(errno)); | |
2138 | free(path); | |
34dc7c2f BB |
2139 | exit(1); |
2140 | } | |
2141 | ||
8d4e8140 | 2142 | if (fstat64_blk(fd, &statbuf) != 0) { |
428870ff | 2143 | (void) printf("failed to stat '%s': %s\n", path, |
34dc7c2f | 2144 | strerror(errno)); |
428870ff BB |
2145 | free(path); |
2146 | (void) close(fd); | |
2147 | exit(1); | |
2148 | } | |
2149 | ||
34dc7c2f BB |
2150 | psize = statbuf.st_size; |
2151 | psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); | |
2152 | ||
d6320ddb | 2153 | for (l = 0; l < VDEV_LABELS; l++) { |
34dc7c2f BB |
2154 | nvlist_t *config = NULL; |
2155 | ||
2156 | (void) printf("--------------------------------------------\n"); | |
2157 | (void) printf("LABEL %d\n", l); | |
2158 | (void) printf("--------------------------------------------\n"); | |
2159 | ||
2160 | if (pread64(fd, &label, sizeof (label), | |
2161 | vdev_label_offset(psize, l, 0)) != sizeof (label)) { | |
2162 | (void) printf("failed to read label %d\n", l); | |
2163 | continue; | |
2164 | } | |
2165 | ||
2166 | if (nvlist_unpack(buf, buflen, &config, 0) != 0) { | |
2167 | (void) printf("failed to unpack label %d\n", l); | |
428870ff BB |
2168 | ashift = SPA_MINBLOCKSHIFT; |
2169 | } else { | |
2170 | nvlist_t *vdev_tree = NULL; | |
2171 | ||
2172 | dump_nvlist(config, 4); | |
2173 | if ((nvlist_lookup_nvlist(config, | |
2174 | ZPOOL_CONFIG_VDEV_TREE, &vdev_tree) != 0) || | |
2175 | (nvlist_lookup_uint64(vdev_tree, | |
2176 | ZPOOL_CONFIG_ASHIFT, &ashift) != 0)) | |
2177 | ashift = SPA_MINBLOCKSHIFT; | |
2178 | nvlist_free(config); | |
34dc7c2f | 2179 | } |
428870ff BB |
2180 | if (dump_opt['u']) |
2181 | dump_label_uberblocks(&label, ashift); | |
34dc7c2f | 2182 | } |
428870ff BB |
2183 | |
2184 | free(path); | |
2185 | (void) close(fd); | |
34dc7c2f BB |
2186 | } |
2187 | ||
2188 | /*ARGSUSED*/ | |
2189 | static int | |
428870ff | 2190 | dump_one_dir(const char *dsname, void *arg) |
34dc7c2f BB |
2191 | { |
2192 | int error; | |
2193 | objset_t *os; | |
2194 | ||
428870ff | 2195 | error = dmu_objset_own(dsname, DMU_OST_ANY, B_TRUE, FTAG, &os); |
34dc7c2f | 2196 | if (error) { |
428870ff | 2197 | (void) printf("Could not open %s, error %d\n", dsname, error); |
34dc7c2f BB |
2198 | return (0); |
2199 | } | |
2200 | dump_dir(os); | |
428870ff | 2201 | dmu_objset_disown(os, FTAG); |
34dc7c2f | 2202 | fuid_table_destroy(); |
428870ff | 2203 | sa_loaded = B_FALSE; |
34dc7c2f BB |
2204 | return (0); |
2205 | } | |
2206 | ||
34dc7c2f | 2207 | /* |
428870ff | 2208 | * Block statistics. |
34dc7c2f | 2209 | */ |
d5869641 | 2210 | #define PSIZE_HISTO_SIZE (SPA_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 1) |
34dc7c2f | 2211 | typedef struct zdb_blkstats { |
d5869641 MA |
2212 | uint64_t zb_asize; |
2213 | uint64_t zb_lsize; | |
2214 | uint64_t zb_psize; | |
2215 | uint64_t zb_count; | |
83017311 MA |
2216 | uint64_t zb_gangs; |
2217 | uint64_t zb_ditto_samevdev; | |
d5869641 | 2218 | uint64_t zb_psize_histogram[PSIZE_HISTO_SIZE]; |
34dc7c2f BB |
2219 | } zdb_blkstats_t; |
2220 | ||
428870ff BB |
2221 | /* |
2222 | * Extended object types to report deferred frees and dedup auto-ditto blocks. | |
2223 | */ | |
2224 | #define ZDB_OT_DEFERRED (DMU_OT_NUMTYPES + 0) | |
2225 | #define ZDB_OT_DITTO (DMU_OT_NUMTYPES + 1) | |
9ae529ec CS |
2226 | #define ZDB_OT_OTHER (DMU_OT_NUMTYPES + 2) |
2227 | #define ZDB_OT_TOTAL (DMU_OT_NUMTYPES + 3) | |
428870ff BB |
2228 | |
2229 | static char *zdb_ot_extname[] = { | |
2230 | "deferred free", | |
2231 | "dedup ditto", | |
9ae529ec | 2232 | "other", |
428870ff BB |
2233 | "Total", |
2234 | }; | |
34dc7c2f | 2235 | |
b128c09f | 2236 | #define ZB_TOTAL DN_MAX_LEVELS |
34dc7c2f BB |
2237 | |
2238 | typedef struct zdb_cb { | |
428870ff BB |
2239 | zdb_blkstats_t zcb_type[ZB_TOTAL + 1][ZDB_OT_TOTAL + 1]; |
2240 | uint64_t zcb_dedup_asize; | |
2241 | uint64_t zcb_dedup_blocks; | |
9b67f605 MA |
2242 | uint64_t zcb_embedded_blocks[NUM_BP_EMBEDDED_TYPES]; |
2243 | uint64_t zcb_embedded_histogram[NUM_BP_EMBEDDED_TYPES] | |
2244 | [BPE_PAYLOAD_SIZE]; | |
d5869641 MA |
2245 | uint64_t zcb_start; |
2246 | uint64_t zcb_lastprint; | |
2247 | uint64_t zcb_totalasize; | |
34dc7c2f | 2248 | uint64_t zcb_errors[256]; |
34dc7c2f BB |
2249 | int zcb_readfails; |
2250 | int zcb_haderrors; | |
428870ff | 2251 | spa_t *zcb_spa; |
34dc7c2f BB |
2252 | } zdb_cb_t; |
2253 | ||
2254 | static void | |
428870ff BB |
2255 | zdb_count_block(zdb_cb_t *zcb, zilog_t *zilog, const blkptr_t *bp, |
2256 | dmu_object_type_t type) | |
34dc7c2f | 2257 | { |
428870ff | 2258 | uint64_t refcnt = 0; |
d6320ddb | 2259 | int i; |
428870ff BB |
2260 | |
2261 | ASSERT(type < ZDB_OT_TOTAL); | |
2262 | ||
2263 | if (zilog && zil_bp_tree_add(zilog, bp) != 0) | |
2264 | return; | |
2265 | ||
d6320ddb | 2266 | for (i = 0; i < 4; i++) { |
34dc7c2f | 2267 | int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; |
428870ff | 2268 | int t = (i & 1) ? type : ZDB_OT_TOTAL; |
83017311 | 2269 | int equal; |
34dc7c2f BB |
2270 | zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; |
2271 | ||
2272 | zb->zb_asize += BP_GET_ASIZE(bp); | |
2273 | zb->zb_lsize += BP_GET_LSIZE(bp); | |
2274 | zb->zb_psize += BP_GET_PSIZE(bp); | |
2275 | zb->zb_count++; | |
d5869641 | 2276 | zb->zb_psize_histogram[BP_GET_PSIZE(bp) >> SPA_MINBLOCKSHIFT]++; |
83017311 MA |
2277 | |
2278 | zb->zb_gangs += BP_COUNT_GANG(bp); | |
2279 | ||
2280 | switch (BP_GET_NDVAS(bp)) { | |
2281 | case 2: | |
2282 | if (DVA_GET_VDEV(&bp->blk_dva[0]) == | |
2283 | DVA_GET_VDEV(&bp->blk_dva[1])) | |
2284 | zb->zb_ditto_samevdev++; | |
2285 | break; | |
2286 | case 3: | |
2287 | equal = (DVA_GET_VDEV(&bp->blk_dva[0]) == | |
2288 | DVA_GET_VDEV(&bp->blk_dva[1])) + | |
2289 | (DVA_GET_VDEV(&bp->blk_dva[0]) == | |
2290 | DVA_GET_VDEV(&bp->blk_dva[2])) + | |
2291 | (DVA_GET_VDEV(&bp->blk_dva[1]) == | |
2292 | DVA_GET_VDEV(&bp->blk_dva[2])); | |
2293 | if (equal != 0) | |
2294 | zb->zb_ditto_samevdev++; | |
2295 | break; | |
2296 | } | |
2297 | ||
34dc7c2f BB |
2298 | } |
2299 | ||
9b67f605 MA |
2300 | if (BP_IS_EMBEDDED(bp)) { |
2301 | zcb->zcb_embedded_blocks[BPE_GET_ETYPE(bp)]++; | |
2302 | zcb->zcb_embedded_histogram[BPE_GET_ETYPE(bp)] | |
2303 | [BPE_GET_PSIZE(bp)]++; | |
2304 | return; | |
2305 | } | |
2306 | ||
428870ff BB |
2307 | if (dump_opt['L']) |
2308 | return; | |
2309 | ||
2310 | if (BP_GET_DEDUP(bp)) { | |
2311 | ddt_t *ddt; | |
2312 | ddt_entry_t *dde; | |
2313 | ||
2314 | ddt = ddt_select(zcb->zcb_spa, bp); | |
2315 | ddt_enter(ddt); | |
2316 | dde = ddt_lookup(ddt, bp, B_FALSE); | |
2317 | ||
2318 | if (dde == NULL) { | |
2319 | refcnt = 0; | |
2320 | } else { | |
2321 | ddt_phys_t *ddp = ddt_phys_select(dde, bp); | |
2322 | ddt_phys_decref(ddp); | |
2323 | refcnt = ddp->ddp_refcnt; | |
2324 | if (ddt_phys_total_refcnt(dde) == 0) | |
2325 | ddt_remove(ddt, dde); | |
34dc7c2f | 2326 | } |
428870ff | 2327 | ddt_exit(ddt); |
34dc7c2f BB |
2328 | } |
2329 | ||
428870ff BB |
2330 | VERIFY3U(zio_wait(zio_claim(NULL, zcb->zcb_spa, |
2331 | refcnt ? 0 : spa_first_txg(zcb->zcb_spa), | |
2332 | bp, NULL, NULL, ZIO_FLAG_CANFAIL)), ==, 0); | |
34dc7c2f BB |
2333 | } |
2334 | ||
5853fe79 GW |
2335 | static void |
2336 | zdb_blkptr_done(zio_t *zio) | |
2337 | { | |
2338 | spa_t *spa = zio->io_spa; | |
2339 | blkptr_t *bp = zio->io_bp; | |
2340 | int ioerr = zio->io_error; | |
2341 | zdb_cb_t *zcb = zio->io_private; | |
5dbd68a3 | 2342 | zbookmark_phys_t *zb = &zio->io_bookmark; |
5853fe79 GW |
2343 | |
2344 | zio_data_buf_free(zio->io_data, zio->io_size); | |
2345 | ||
2346 | mutex_enter(&spa->spa_scrub_lock); | |
2347 | spa->spa_scrub_inflight--; | |
2348 | cv_broadcast(&spa->spa_scrub_io_cv); | |
2349 | ||
2350 | if (ioerr && !(zio->io_flags & ZIO_FLAG_SPECULATIVE)) { | |
2351 | char blkbuf[BP_SPRINTF_LEN]; | |
2352 | ||
2353 | zcb->zcb_haderrors = 1; | |
2354 | zcb->zcb_errors[ioerr]++; | |
2355 | ||
2356 | if (dump_opt['b'] >= 2) | |
b0bc7a84 | 2357 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
5853fe79 GW |
2358 | else |
2359 | blkbuf[0] = '\0'; | |
2360 | ||
2361 | (void) printf("zdb_blkptr_cb: " | |
2362 | "Got error %d reading " | |
2363 | "<%llu, %llu, %lld, %llx> %s -- skipping\n", | |
2364 | ioerr, | |
2365 | (u_longlong_t)zb->zb_objset, | |
2366 | (u_longlong_t)zb->zb_object, | |
2367 | (u_longlong_t)zb->zb_level, | |
2368 | (u_longlong_t)zb->zb_blkid, | |
2369 | blkbuf); | |
2370 | } | |
2371 | mutex_exit(&spa->spa_scrub_lock); | |
2372 | } | |
2373 | ||
34dc7c2f | 2374 | static int |
294f6806 | 2375 | zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, |
5dbd68a3 | 2376 | const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) |
34dc7c2f | 2377 | { |
34dc7c2f | 2378 | zdb_cb_t *zcb = arg; |
9babb374 | 2379 | dmu_object_type_t type; |
428870ff | 2380 | boolean_t is_metadata; |
34dc7c2f | 2381 | |
b0bc7a84 MG |
2382 | if (dump_opt['b'] >= 5 && bp->blk_birth > 0) { |
2383 | char blkbuf[BP_SPRINTF_LEN]; | |
2384 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); | |
2385 | (void) printf("objset %llu object %llu " | |
2386 | "level %lld offset 0x%llx %s\n", | |
2387 | (u_longlong_t)zb->zb_objset, | |
2388 | (u_longlong_t)zb->zb_object, | |
2389 | (longlong_t)zb->zb_level, | |
2390 | (u_longlong_t)blkid2offset(dnp, bp, zb), | |
2391 | blkbuf); | |
2392 | } | |
2393 | ||
2394 | if (BP_IS_HOLE(bp)) | |
b128c09f BB |
2395 | return (0); |
2396 | ||
9babb374 BB |
2397 | type = BP_GET_TYPE(bp); |
2398 | ||
9ae529ec CS |
2399 | zdb_count_block(zcb, zilog, bp, |
2400 | (type & DMU_OT_NEWTYPE) ? ZDB_OT_OTHER : type); | |
b128c09f | 2401 | |
9ae529ec | 2402 | is_metadata = (BP_GET_LEVEL(bp) != 0 || DMU_OT_IS_METADATA(type)); |
428870ff | 2403 | |
9b67f605 MA |
2404 | if (!BP_IS_EMBEDDED(bp) && |
2405 | (dump_opt['c'] > 1 || (dump_opt['c'] && is_metadata))) { | |
428870ff | 2406 | size_t size = BP_GET_PSIZE(bp); |
5853fe79 | 2407 | void *data = zio_data_buf_alloc(size); |
428870ff | 2408 | int flags = ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB | ZIO_FLAG_RAW; |
9babb374 | 2409 | |
428870ff BB |
2410 | /* If it's an intent log block, failure is expected. */ |
2411 | if (zb->zb_level == ZB_ZIL_LEVEL) | |
2412 | flags |= ZIO_FLAG_SPECULATIVE; | |
b128c09f | 2413 | |
5853fe79 GW |
2414 | mutex_enter(&spa->spa_scrub_lock); |
2415 | while (spa->spa_scrub_inflight > max_inflight) | |
2416 | cv_wait(&spa->spa_scrub_io_cv, &spa->spa_scrub_lock); | |
2417 | spa->spa_scrub_inflight++; | |
2418 | mutex_exit(&spa->spa_scrub_lock); | |
428870ff | 2419 | |
5853fe79 GW |
2420 | zio_nowait(zio_read(NULL, spa, bp, data, size, |
2421 | zdb_blkptr_done, zcb, ZIO_PRIORITY_ASYNC_READ, flags, zb)); | |
34dc7c2f BB |
2422 | } |
2423 | ||
2424 | zcb->zcb_readfails = 0; | |
2425 | ||
0ec07248 | 2426 | if (dump_opt['b'] < 5 && |
d5869641 MA |
2427 | gethrtime() > zcb->zcb_lastprint + NANOSEC) { |
2428 | uint64_t now = gethrtime(); | |
2429 | char buf[10]; | |
2430 | uint64_t bytes = zcb->zcb_type[ZB_TOTAL][ZDB_OT_TOTAL].zb_asize; | |
2431 | int kb_per_sec = | |
2432 | 1 + bytes / (1 + ((now - zcb->zcb_start) / 1000 / 1000)); | |
2433 | int sec_remaining = | |
2434 | (zcb->zcb_totalasize - bytes) / 1024 / kb_per_sec; | |
2435 | ||
2436 | zfs_nicenum(bytes, buf, sizeof (buf)); | |
2437 | (void) fprintf(stderr, | |
2438 | "\r%5s completed (%4dMB/s) " | |
2439 | "estimated time remaining: %uhr %02umin %02usec ", | |
2440 | buf, kb_per_sec / 1024, | |
2441 | sec_remaining / 60 / 60, | |
2442 | sec_remaining / 60 % 60, | |
2443 | sec_remaining % 60); | |
2444 | ||
2445 | zcb->zcb_lastprint = now; | |
2446 | } | |
2447 | ||
34dc7c2f BB |
2448 | return (0); |
2449 | } | |
2450 | ||
428870ff | 2451 | static void |
93cf2076 | 2452 | zdb_leak(void *arg, uint64_t start, uint64_t size) |
428870ff | 2453 | { |
93cf2076 | 2454 | vdev_t *vd = arg; |
428870ff BB |
2455 | |
2456 | (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", | |
2457 | (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); | |
2458 | } | |
2459 | ||
93cf2076 | 2460 | static metaslab_ops_t zdb_metaslab_ops = { |
f3a7f661 | 2461 | NULL /* alloc */ |
428870ff BB |
2462 | }; |
2463 | ||
2464 | static void | |
2465 | zdb_ddt_leak_init(spa_t *spa, zdb_cb_t *zcb) | |
2466 | { | |
2467 | ddt_bookmark_t ddb = { 0 }; | |
2468 | ddt_entry_t dde; | |
2469 | int error; | |
d6320ddb | 2470 | int p; |
428870ff BB |
2471 | |
2472 | while ((error = ddt_walk(spa, &ddb, &dde)) == 0) { | |
2473 | blkptr_t blk; | |
2474 | ddt_phys_t *ddp = dde.dde_phys; | |
2475 | ||
2476 | if (ddb.ddb_class == DDT_CLASS_UNIQUE) | |
2477 | return; | |
2478 | ||
2479 | ASSERT(ddt_phys_total_refcnt(&dde) > 1); | |
2480 | ||
d6320ddb | 2481 | for (p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { |
428870ff BB |
2482 | if (ddp->ddp_phys_birth == 0) |
2483 | continue; | |
2484 | ddt_bp_create(ddb.ddb_checksum, | |
2485 | &dde.dde_key, ddp, &blk); | |
2486 | if (p == DDT_PHYS_DITTO) { | |
2487 | zdb_count_block(zcb, NULL, &blk, ZDB_OT_DITTO); | |
2488 | } else { | |
2489 | zcb->zcb_dedup_asize += | |
2490 | BP_GET_ASIZE(&blk) * (ddp->ddp_refcnt - 1); | |
2491 | zcb->zcb_dedup_blocks++; | |
2492 | } | |
2493 | } | |
2494 | if (!dump_opt['L']) { | |
2495 | ddt_t *ddt = spa->spa_ddt[ddb.ddb_checksum]; | |
2496 | ddt_enter(ddt); | |
2497 | VERIFY(ddt_lookup(ddt, &blk, B_TRUE) != NULL); | |
2498 | ddt_exit(ddt); | |
2499 | } | |
2500 | } | |
2501 | ||
2502 | ASSERT(error == ENOENT); | |
2503 | } | |
2504 | ||
2505 | static void | |
2506 | zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) | |
2507 | { | |
2508 | zcb->zcb_spa = spa; | |
0ec07248 | 2509 | uint64_t c, m; |
428870ff BB |
2510 | |
2511 | if (!dump_opt['L']) { | |
2512 | vdev_t *rvd = spa->spa_root_vdev; | |
d6320ddb | 2513 | for (c = 0; c < rvd->vdev_children; c++) { |
428870ff | 2514 | vdev_t *vd = rvd->vdev_child[c]; |
d6320ddb | 2515 | for (m = 0; m < vd->vdev_ms_count; m++) { |
428870ff BB |
2516 | metaslab_t *msp = vd->vdev_ms[m]; |
2517 | mutex_enter(&msp->ms_lock); | |
93cf2076 GW |
2518 | metaslab_unload(msp); |
2519 | ||
2520 | /* | |
2521 | * For leak detection, we overload the metaslab | |
2522 | * ms_tree to contain allocated segments | |
2523 | * instead of free segments. As a result, | |
2524 | * we can't use the normal metaslab_load/unload | |
2525 | * interfaces. | |
2526 | */ | |
2527 | if (msp->ms_sm != NULL) { | |
0ec07248 MA |
2528 | (void) fprintf(stderr, |
2529 | "\rloading space map for " | |
2530 | "vdev %llu of %llu, " | |
2531 | "metaslab %llu of %llu ...", | |
2532 | (longlong_t)c, | |
2533 | (longlong_t)rvd->vdev_children, | |
2534 | (longlong_t)m, | |
2535 | (longlong_t)vd->vdev_ms_count); | |
2536 | ||
93cf2076 GW |
2537 | msp->ms_ops = &zdb_metaslab_ops; |
2538 | VERIFY0(space_map_load(msp->ms_sm, | |
2539 | msp->ms_tree, SM_ALLOC)); | |
2540 | msp->ms_loaded = B_TRUE; | |
2541 | } | |
428870ff BB |
2542 | mutex_exit(&msp->ms_lock); |
2543 | } | |
2544 | } | |
0ec07248 | 2545 | (void) fprintf(stderr, "\n"); |
428870ff BB |
2546 | } |
2547 | ||
2548 | spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); | |
2549 | ||
2550 | zdb_ddt_leak_init(spa, zcb); | |
2551 | ||
2552 | spa_config_exit(spa, SCL_CONFIG, FTAG); | |
2553 | } | |
2554 | ||
2555 | static void | |
2556 | zdb_leak_fini(spa_t *spa) | |
2557 | { | |
d6320ddb BB |
2558 | int c, m; |
2559 | ||
428870ff BB |
2560 | if (!dump_opt['L']) { |
2561 | vdev_t *rvd = spa->spa_root_vdev; | |
d6320ddb | 2562 | for (c = 0; c < rvd->vdev_children; c++) { |
428870ff | 2563 | vdev_t *vd = rvd->vdev_child[c]; |
d6320ddb | 2564 | for (m = 0; m < vd->vdev_ms_count; m++) { |
428870ff BB |
2565 | metaslab_t *msp = vd->vdev_ms[m]; |
2566 | mutex_enter(&msp->ms_lock); | |
93cf2076 GW |
2567 | |
2568 | /* | |
2569 | * The ms_tree has been overloaded to | |
2570 | * contain allocated segments. Now that we | |
2571 | * finished traversing all blocks, any | |
2572 | * block that remains in the ms_tree | |
2573 | * represents an allocated block that we | |
2574 | * did not claim during the traversal. | |
2575 | * Claimed blocks would have been removed | |
2576 | * from the ms_tree. | |
2577 | */ | |
2578 | range_tree_vacate(msp->ms_tree, zdb_leak, vd); | |
2579 | msp->ms_loaded = B_FALSE; | |
2580 | ||
428870ff BB |
2581 | mutex_exit(&msp->ms_lock); |
2582 | } | |
2583 | } | |
2584 | } | |
2585 | } | |
2586 | ||
2587 | /* ARGSUSED */ | |
2588 | static int | |
2589 | count_block_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) | |
2590 | { | |
2591 | zdb_cb_t *zcb = arg; | |
2592 | ||
d5869641 | 2593 | if (dump_opt['b'] >= 5) { |
428870ff | 2594 | char blkbuf[BP_SPRINTF_LEN]; |
b0bc7a84 | 2595 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
428870ff BB |
2596 | (void) printf("[%s] %s\n", |
2597 | "deferred free", blkbuf); | |
2598 | } | |
2599 | zdb_count_block(zcb, NULL, bp, ZDB_OT_DEFERRED); | |
2600 | return (0); | |
2601 | } | |
2602 | ||
34dc7c2f BB |
2603 | static int |
2604 | dump_block_stats(spa_t *spa) | |
2605 | { | |
2598c001 | 2606 | zdb_cb_t zcb; |
34dc7c2f | 2607 | zdb_blkstats_t *zb, *tzb; |
428870ff BB |
2608 | uint64_t norm_alloc, norm_space, total_alloc, total_found; |
2609 | int flags = TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | TRAVERSE_HARD; | |
9b67f605 | 2610 | boolean_t leaks = B_FALSE; |
e022864d | 2611 | int e, c; |
9b67f605 | 2612 | bp_embedded_type_t i; |
34dc7c2f | 2613 | |
d5869641 | 2614 | (void) printf("\nTraversing all blocks %s%s%s%s%s...\n\n", |
428870ff BB |
2615 | (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", |
2616 | (dump_opt['c'] == 1) ? "metadata " : "", | |
2617 | dump_opt['c'] ? "checksums " : "", | |
2618 | (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", | |
2619 | !dump_opt['L'] ? "nothing leaked " : ""); | |
34dc7c2f BB |
2620 | |
2621 | /* | |
b128c09f BB |
2622 | * Load all space maps as SM_ALLOC maps, then traverse the pool |
2623 | * claiming each block we discover. If the pool is perfectly | |
2624 | * consistent, the space maps will be empty when we're done. | |
2625 | * Anything left over is a leak; any block we can't claim (because | |
2626 | * it's not part of any space map) is a double allocation, | |
2627 | * reference to a freed block, or an unclaimed log block. | |
34dc7c2f | 2628 | */ |
d1d7e268 | 2629 | bzero(&zcb, sizeof (zdb_cb_t)); |
428870ff | 2630 | zdb_leak_init(spa, &zcb); |
34dc7c2f BB |
2631 | |
2632 | /* | |
2633 | * If there's a deferred-free bplist, process that first. | |
2634 | */ | |
428870ff BB |
2635 | (void) bpobj_iterate_nofree(&spa->spa_deferred_bpobj, |
2636 | count_block_cb, &zcb, NULL); | |
13fe0198 MA |
2637 | if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { |
2638 | (void) bpobj_iterate_nofree(&spa->spa_dsl_pool->dp_free_bpobj, | |
2639 | count_block_cb, &zcb, NULL); | |
2640 | } | |
fa86b5db | 2641 | if (spa_feature_is_active(spa, SPA_FEATURE_ASYNC_DESTROY)) { |
9ae529ec CS |
2642 | VERIFY3U(0, ==, bptree_iterate(spa->spa_meta_objset, |
2643 | spa->spa_dsl_pool->dp_bptree_obj, B_FALSE, count_block_cb, | |
2644 | &zcb, NULL)); | |
2645 | } | |
34dc7c2f | 2646 | |
428870ff BB |
2647 | if (dump_opt['c'] > 1) |
2648 | flags |= TRAVERSE_PREFETCH_DATA; | |
34dc7c2f | 2649 | |
d5869641 MA |
2650 | zcb.zcb_totalasize = metaslab_class_get_alloc(spa_normal_class(spa)); |
2651 | zcb.zcb_start = zcb.zcb_lastprint = gethrtime(); | |
428870ff | 2652 | zcb.zcb_haderrors |= traverse_pool(spa, 0, flags, zdb_blkptr_cb, &zcb); |
34dc7c2f | 2653 | |
5853fe79 GW |
2654 | /* |
2655 | * If we've traversed the data blocks then we need to wait for those | |
2656 | * I/Os to complete. We leverage "The Godfather" zio to wait on | |
2657 | * all async I/Os to complete. | |
2658 | */ | |
2659 | if (dump_opt['c']) { | |
e022864d MA |
2660 | for (c = 0; c < max_ncpus; c++) { |
2661 | (void) zio_wait(spa->spa_async_zio_root[c]); | |
2662 | spa->spa_async_zio_root[c] = zio_root(spa, NULL, NULL, | |
2663 | ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE | | |
2664 | ZIO_FLAG_GODFATHER); | |
2665 | } | |
5853fe79 GW |
2666 | } |
2667 | ||
428870ff | 2668 | if (zcb.zcb_haderrors) { |
34dc7c2f BB |
2669 | (void) printf("\nError counts:\n\n"); |
2670 | (void) printf("\t%5s %s\n", "errno", "count"); | |
d6320ddb | 2671 | for (e = 0; e < 256; e++) { |
34dc7c2f BB |
2672 | if (zcb.zcb_errors[e] != 0) { |
2673 | (void) printf("\t%5d %llu\n", | |
2674 | e, (u_longlong_t)zcb.zcb_errors[e]); | |
2675 | } | |
2676 | } | |
2677 | } | |
2678 | ||
2679 | /* | |
2680 | * Report any leaked segments. | |
2681 | */ | |
428870ff | 2682 | zdb_leak_fini(spa); |
34dc7c2f | 2683 | |
428870ff | 2684 | tzb = &zcb.zcb_type[ZB_TOTAL][ZDB_OT_TOTAL]; |
34dc7c2f | 2685 | |
428870ff BB |
2686 | norm_alloc = metaslab_class_get_alloc(spa_normal_class(spa)); |
2687 | norm_space = metaslab_class_get_space(spa_normal_class(spa)); | |
34dc7c2f | 2688 | |
428870ff BB |
2689 | total_alloc = norm_alloc + metaslab_class_get_alloc(spa_log_class(spa)); |
2690 | total_found = tzb->zb_asize - zcb.zcb_dedup_asize; | |
34dc7c2f | 2691 | |
428870ff | 2692 | if (total_found == total_alloc) { |
fb5f0bc8 BB |
2693 | if (!dump_opt['L']) |
2694 | (void) printf("\n\tNo leaks (block sum matches space" | |
2695 | " maps exactly)\n"); | |
34dc7c2f BB |
2696 | } else { |
2697 | (void) printf("block traversal size %llu != alloc %llu " | |
fb5f0bc8 | 2698 | "(%s %lld)\n", |
428870ff BB |
2699 | (u_longlong_t)total_found, |
2700 | (u_longlong_t)total_alloc, | |
fb5f0bc8 | 2701 | (dump_opt['L']) ? "unreachable" : "leaked", |
428870ff | 2702 | (longlong_t)(total_alloc - total_found)); |
9b67f605 | 2703 | leaks = B_TRUE; |
34dc7c2f BB |
2704 | } |
2705 | ||
2706 | if (tzb->zb_count == 0) | |
2707 | return (2); | |
2708 | ||
2709 | (void) printf("\n"); | |
2710 | (void) printf("\tbp count: %10llu\n", | |
2711 | (u_longlong_t)tzb->zb_count); | |
83017311 MA |
2712 | (void) printf("\tganged count: %10llu\n", |
2713 | (longlong_t)tzb->zb_gangs); | |
428870ff | 2714 | (void) printf("\tbp logical: %10llu avg: %6llu\n", |
34dc7c2f BB |
2715 | (u_longlong_t)tzb->zb_lsize, |
2716 | (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); | |
428870ff BB |
2717 | (void) printf("\tbp physical: %10llu avg:" |
2718 | " %6llu compression: %6.2f\n", | |
34dc7c2f BB |
2719 | (u_longlong_t)tzb->zb_psize, |
2720 | (u_longlong_t)(tzb->zb_psize / tzb->zb_count), | |
2721 | (double)tzb->zb_lsize / tzb->zb_psize); | |
428870ff BB |
2722 | (void) printf("\tbp allocated: %10llu avg:" |
2723 | " %6llu compression: %6.2f\n", | |
34dc7c2f BB |
2724 | (u_longlong_t)tzb->zb_asize, |
2725 | (u_longlong_t)(tzb->zb_asize / tzb->zb_count), | |
2726 | (double)tzb->zb_lsize / tzb->zb_asize); | |
428870ff BB |
2727 | (void) printf("\tbp deduped: %10llu ref>1:" |
2728 | " %6llu deduplication: %6.2f\n", | |
2729 | (u_longlong_t)zcb.zcb_dedup_asize, | |
2730 | (u_longlong_t)zcb.zcb_dedup_blocks, | |
2731 | (double)zcb.zcb_dedup_asize / tzb->zb_asize + 1.0); | |
2732 | (void) printf("\tSPA allocated: %10llu used: %5.2f%%\n", | |
2733 | (u_longlong_t)norm_alloc, 100.0 * norm_alloc / norm_space); | |
34dc7c2f | 2734 | |
9b67f605 MA |
2735 | for (i = 0; i < NUM_BP_EMBEDDED_TYPES; i++) { |
2736 | if (zcb.zcb_embedded_blocks[i] == 0) | |
2737 | continue; | |
2738 | (void) printf("\n"); | |
2739 | (void) printf("\tadditional, non-pointer bps of type %u: " | |
2740 | "%10llu\n", | |
2741 | i, (u_longlong_t)zcb.zcb_embedded_blocks[i]); | |
2742 | ||
2743 | if (dump_opt['b'] >= 3) { | |
2744 | (void) printf("\t number of (compressed) bytes: " | |
2745 | "number of bps\n"); | |
2746 | dump_histogram(zcb.zcb_embedded_histogram[i], | |
2747 | sizeof (zcb.zcb_embedded_histogram[i]) / | |
2748 | sizeof (zcb.zcb_embedded_histogram[i][0]), 0); | |
2749 | } | |
2750 | } | |
2751 | ||
83017311 MA |
2752 | if (tzb->zb_ditto_samevdev != 0) { |
2753 | (void) printf("\tDittoed blocks on same vdev: %llu\n", | |
2754 | (longlong_t)tzb->zb_ditto_samevdev); | |
2755 | } | |
2756 | ||
34dc7c2f BB |
2757 | if (dump_opt['b'] >= 2) { |
2758 | int l, t, level; | |
2759 | (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" | |
2760 | "\t avg\t comp\t%%Total\tType\n"); | |
2761 | ||
428870ff BB |
2762 | for (t = 0; t <= ZDB_OT_TOTAL; t++) { |
2763 | char csize[32], lsize[32], psize[32], asize[32]; | |
83017311 | 2764 | char avg[32], gang[32]; |
34dc7c2f BB |
2765 | char *typename; |
2766 | ||
428870ff BB |
2767 | if (t < DMU_OT_NUMTYPES) |
2768 | typename = dmu_ot[t].ot_name; | |
2769 | else | |
2770 | typename = zdb_ot_extname[t - DMU_OT_NUMTYPES]; | |
34dc7c2f BB |
2771 | |
2772 | if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { | |
2773 | (void) printf("%6s\t%5s\t%5s\t%5s" | |
2774 | "\t%5s\t%5s\t%6s\t%s\n", | |
2775 | "-", | |
2776 | "-", | |
2777 | "-", | |
2778 | "-", | |
2779 | "-", | |
2780 | "-", | |
2781 | "-", | |
2782 | typename); | |
2783 | continue; | |
2784 | } | |
2785 | ||
2786 | for (l = ZB_TOTAL - 1; l >= -1; l--) { | |
2787 | level = (l == -1 ? ZB_TOTAL : l); | |
2788 | zb = &zcb.zcb_type[level][t]; | |
2789 | ||
2790 | if (zb->zb_asize == 0) | |
2791 | continue; | |
2792 | ||
2793 | if (dump_opt['b'] < 3 && level != ZB_TOTAL) | |
2794 | continue; | |
2795 | ||
2796 | if (level == 0 && zb->zb_asize == | |
2797 | zcb.zcb_type[ZB_TOTAL][t].zb_asize) | |
2798 | continue; | |
2799 | ||
428870ff BB |
2800 | zdb_nicenum(zb->zb_count, csize); |
2801 | zdb_nicenum(zb->zb_lsize, lsize); | |
2802 | zdb_nicenum(zb->zb_psize, psize); | |
2803 | zdb_nicenum(zb->zb_asize, asize); | |
2804 | zdb_nicenum(zb->zb_asize / zb->zb_count, avg); | |
83017311 | 2805 | zdb_nicenum(zb->zb_gangs, gang); |
34dc7c2f BB |
2806 | |
2807 | (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" | |
2808 | "\t%5.2f\t%6.2f\t", | |
2809 | csize, lsize, psize, asize, avg, | |
2810 | (double)zb->zb_lsize / zb->zb_psize, | |
2811 | 100.0 * zb->zb_asize / tzb->zb_asize); | |
2812 | ||
2813 | if (level == ZB_TOTAL) | |
2814 | (void) printf("%s\n", typename); | |
2815 | else | |
2816 | (void) printf(" L%d %s\n", | |
2817 | level, typename); | |
d5869641 | 2818 | |
83017311 MA |
2819 | if (dump_opt['b'] >= 3 && zb->zb_gangs > 0) { |
2820 | (void) printf("\t number of ganged " | |
2821 | "blocks: %s\n", gang); | |
2822 | } | |
2823 | ||
d5869641 MA |
2824 | if (dump_opt['b'] >= 4) { |
2825 | (void) printf("psize " | |
2826 | "(in 512-byte sectors): " | |
2827 | "number of blocks\n"); | |
2828 | dump_histogram(zb->zb_psize_histogram, | |
93cf2076 | 2829 | PSIZE_HISTO_SIZE, 0); |
d5869641 | 2830 | } |
34dc7c2f BB |
2831 | } |
2832 | } | |
2833 | } | |
2834 | ||
2835 | (void) printf("\n"); | |
2836 | ||
2837 | if (leaks) | |
2838 | return (2); | |
2839 | ||
2840 | if (zcb.zcb_haderrors) | |
2841 | return (3); | |
2842 | ||
2843 | return (0); | |
2844 | } | |
2845 | ||
428870ff BB |
2846 | typedef struct zdb_ddt_entry { |
2847 | ddt_key_t zdde_key; | |
2848 | uint64_t zdde_ref_blocks; | |
2849 | uint64_t zdde_ref_lsize; | |
2850 | uint64_t zdde_ref_psize; | |
2851 | uint64_t zdde_ref_dsize; | |
2852 | avl_node_t zdde_node; | |
2853 | } zdb_ddt_entry_t; | |
2854 | ||
2855 | /* ARGSUSED */ | |
2856 | static int | |
2857 | zdb_ddt_add_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, | |
5dbd68a3 | 2858 | const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) |
428870ff BB |
2859 | { |
2860 | avl_tree_t *t = arg; | |
2861 | avl_index_t where; | |
2862 | zdb_ddt_entry_t *zdde, zdde_search; | |
2863 | ||
9b67f605 | 2864 | if (BP_IS_HOLE(bp) || BP_IS_EMBEDDED(bp)) |
428870ff BB |
2865 | return (0); |
2866 | ||
2867 | if (dump_opt['S'] > 1 && zb->zb_level == ZB_ROOT_LEVEL) { | |
2868 | (void) printf("traversing objset %llu, %llu objects, " | |
2869 | "%lu blocks so far\n", | |
2870 | (u_longlong_t)zb->zb_objset, | |
9b67f605 | 2871 | (u_longlong_t)BP_GET_FILL(bp), |
428870ff BB |
2872 | avl_numnodes(t)); |
2873 | } | |
2874 | ||
2875 | if (BP_IS_HOLE(bp) || BP_GET_CHECKSUM(bp) == ZIO_CHECKSUM_OFF || | |
9ae529ec | 2876 | BP_GET_LEVEL(bp) > 0 || DMU_OT_IS_METADATA(BP_GET_TYPE(bp))) |
428870ff BB |
2877 | return (0); |
2878 | ||
2879 | ddt_key_fill(&zdde_search.zdde_key, bp); | |
2880 | ||
2881 | zdde = avl_find(t, &zdde_search, &where); | |
2882 | ||
2883 | if (zdde == NULL) { | |
2884 | zdde = umem_zalloc(sizeof (*zdde), UMEM_NOFAIL); | |
2885 | zdde->zdde_key = zdde_search.zdde_key; | |
2886 | avl_insert(t, zdde, where); | |
2887 | } | |
2888 | ||
2889 | zdde->zdde_ref_blocks += 1; | |
2890 | zdde->zdde_ref_lsize += BP_GET_LSIZE(bp); | |
2891 | zdde->zdde_ref_psize += BP_GET_PSIZE(bp); | |
2892 | zdde->zdde_ref_dsize += bp_get_dsize_sync(spa, bp); | |
2893 | ||
2894 | return (0); | |
2895 | } | |
2896 | ||
2897 | static void | |
2898 | dump_simulated_ddt(spa_t *spa) | |
2899 | { | |
2900 | avl_tree_t t; | |
2901 | void *cookie = NULL; | |
2902 | zdb_ddt_entry_t *zdde; | |
2598c001 BB |
2903 | ddt_histogram_t ddh_total; |
2904 | ddt_stat_t dds_total; | |
2905 | ||
2906 | bzero(&ddh_total, sizeof (ddt_histogram_t)); | |
2907 | bzero(&dds_total, sizeof (ddt_stat_t)); | |
428870ff BB |
2908 | |
2909 | avl_create(&t, ddt_entry_compare, | |
2910 | sizeof (zdb_ddt_entry_t), offsetof(zdb_ddt_entry_t, zdde_node)); | |
2911 | ||
2912 | spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); | |
2913 | ||
2914 | (void) traverse_pool(spa, 0, TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA, | |
2915 | zdb_ddt_add_cb, &t); | |
2916 | ||
2917 | spa_config_exit(spa, SCL_CONFIG, FTAG); | |
2918 | ||
2919 | while ((zdde = avl_destroy_nodes(&t, &cookie)) != NULL) { | |
2920 | ddt_stat_t dds; | |
2921 | uint64_t refcnt = zdde->zdde_ref_blocks; | |
2922 | ASSERT(refcnt != 0); | |
2923 | ||
2924 | dds.dds_blocks = zdde->zdde_ref_blocks / refcnt; | |
2925 | dds.dds_lsize = zdde->zdde_ref_lsize / refcnt; | |
2926 | dds.dds_psize = zdde->zdde_ref_psize / refcnt; | |
2927 | dds.dds_dsize = zdde->zdde_ref_dsize / refcnt; | |
2928 | ||
2929 | dds.dds_ref_blocks = zdde->zdde_ref_blocks; | |
2930 | dds.dds_ref_lsize = zdde->zdde_ref_lsize; | |
2931 | dds.dds_ref_psize = zdde->zdde_ref_psize; | |
2932 | dds.dds_ref_dsize = zdde->zdde_ref_dsize; | |
2933 | ||
9bd274dd MA |
2934 | ddt_stat_add(&ddh_total.ddh_stat[highbit64(refcnt) - 1], |
2935 | &dds, 0); | |
428870ff BB |
2936 | |
2937 | umem_free(zdde, sizeof (*zdde)); | |
2938 | } | |
2939 | ||
2940 | avl_destroy(&t); | |
2941 | ||
2942 | ddt_histogram_stat(&dds_total, &ddh_total); | |
2943 | ||
2944 | (void) printf("Simulated DDT histogram:\n"); | |
2945 | ||
2946 | zpool_dump_ddt(&dds_total, &ddh_total); | |
2947 | ||
2948 | dump_dedup_ratio(&dds_total); | |
2949 | } | |
2950 | ||
34dc7c2f BB |
2951 | static void |
2952 | dump_zpool(spa_t *spa) | |
2953 | { | |
2954 | dsl_pool_t *dp = spa_get_dsl(spa); | |
2955 | int rc = 0; | |
2956 | ||
428870ff BB |
2957 | if (dump_opt['S']) { |
2958 | dump_simulated_ddt(spa); | |
2959 | return; | |
2960 | } | |
2961 | ||
2962 | if (!dump_opt['e'] && dump_opt['C'] > 1) { | |
2963 | (void) printf("\nCached configuration:\n"); | |
2964 | dump_nvlist(spa->spa_config, 8); | |
2965 | } | |
2966 | ||
2967 | if (dump_opt['C']) | |
2968 | dump_config(spa); | |
2969 | ||
34dc7c2f | 2970 | if (dump_opt['u']) |
428870ff | 2971 | dump_uberblock(&spa->spa_uberblock, "\nUberblock:\n", "\n"); |
34dc7c2f | 2972 | |
428870ff BB |
2973 | if (dump_opt['D']) |
2974 | dump_all_ddts(spa); | |
2975 | ||
2976 | if (dump_opt['d'] > 2 || dump_opt['m']) | |
2977 | dump_metaslabs(spa); | |
f3a7f661 GW |
2978 | if (dump_opt['M']) |
2979 | dump_metaslab_groups(spa); | |
428870ff BB |
2980 | |
2981 | if (dump_opt['d'] || dump_opt['i']) { | |
34dc7c2f BB |
2982 | dump_dir(dp->dp_meta_objset); |
2983 | if (dump_opt['d'] >= 3) { | |
d1fada1e MA |
2984 | dump_bpobj(&spa->spa_deferred_bpobj, |
2985 | "Deferred frees", 0); | |
428870ff BB |
2986 | if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { |
2987 | dump_bpobj(&spa->spa_dsl_pool->dp_free_bpobj, | |
d1fada1e | 2988 | "Pool snapshot frees", 0); |
9ae529ec CS |
2989 | } |
2990 | ||
2991 | if (spa_feature_is_active(spa, | |
fa86b5db | 2992 | SPA_FEATURE_ASYNC_DESTROY)) { |
9ae529ec CS |
2993 | dump_bptree(spa->spa_meta_objset, |
2994 | spa->spa_dsl_pool->dp_bptree_obj, | |
2995 | "Pool dataset frees"); | |
428870ff | 2996 | } |
34dc7c2f | 2997 | dump_dtl(spa->spa_root_vdev, 0); |
34dc7c2f | 2998 | } |
428870ff BB |
2999 | (void) dmu_objset_find(spa_name(spa), dump_one_dir, |
3000 | NULL, DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); | |
34dc7c2f | 3001 | } |
428870ff | 3002 | if (dump_opt['b'] || dump_opt['c']) |
34dc7c2f BB |
3003 | rc = dump_block_stats(spa); |
3004 | ||
93cf2076 GW |
3005 | if (rc == 0) |
3006 | rc = verify_spacemap_refcounts(spa); | |
3007 | ||
34dc7c2f BB |
3008 | if (dump_opt['s']) |
3009 | show_pool_stats(spa); | |
3010 | ||
428870ff BB |
3011 | if (dump_opt['h']) |
3012 | dump_history(spa); | |
3013 | ||
34dc7c2f BB |
3014 | if (rc != 0) |
3015 | exit(rc); | |
3016 | } | |
3017 | ||
3018 | #define ZDB_FLAG_CHECKSUM 0x0001 | |
3019 | #define ZDB_FLAG_DECOMPRESS 0x0002 | |
3020 | #define ZDB_FLAG_BSWAP 0x0004 | |
3021 | #define ZDB_FLAG_GBH 0x0008 | |
3022 | #define ZDB_FLAG_INDIRECT 0x0010 | |
3023 | #define ZDB_FLAG_PHYS 0x0020 | |
3024 | #define ZDB_FLAG_RAW 0x0040 | |
3025 | #define ZDB_FLAG_PRINT_BLKPTR 0x0080 | |
3026 | ||
3027 | int flagbits[256]; | |
3028 | ||
3029 | static void | |
3030 | zdb_print_blkptr(blkptr_t *bp, int flags) | |
3031 | { | |
428870ff | 3032 | char blkbuf[BP_SPRINTF_LEN]; |
34dc7c2f BB |
3033 | |
3034 | if (flags & ZDB_FLAG_BSWAP) | |
3035 | byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); | |
428870ff | 3036 | |
b0bc7a84 | 3037 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
428870ff | 3038 | (void) printf("%s\n", blkbuf); |
34dc7c2f BB |
3039 | } |
3040 | ||
3041 | static void | |
3042 | zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) | |
3043 | { | |
3044 | int i; | |
3045 | ||
3046 | for (i = 0; i < nbps; i++) | |
3047 | zdb_print_blkptr(&bp[i], flags); | |
3048 | } | |
3049 | ||
3050 | static void | |
3051 | zdb_dump_gbh(void *buf, int flags) | |
3052 | { | |
3053 | zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); | |
3054 | } | |
3055 | ||
3056 | static void | |
3057 | zdb_dump_block_raw(void *buf, uint64_t size, int flags) | |
3058 | { | |
3059 | if (flags & ZDB_FLAG_BSWAP) | |
3060 | byteswap_uint64_array(buf, size); | |
0e5b68e0 | 3061 | VERIFY(write(fileno(stdout), buf, size) == size); |
34dc7c2f BB |
3062 | } |
3063 | ||
3064 | static void | |
3065 | zdb_dump_block(char *label, void *buf, uint64_t size, int flags) | |
3066 | { | |
3067 | uint64_t *d = (uint64_t *)buf; | |
3068 | int nwords = size / sizeof (uint64_t); | |
3069 | int do_bswap = !!(flags & ZDB_FLAG_BSWAP); | |
3070 | int i, j; | |
3071 | char *hdr, *c; | |
3072 | ||
3073 | ||
3074 | if (do_bswap) | |
3075 | hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; | |
3076 | else | |
3077 | hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; | |
3078 | ||
3079 | (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); | |
3080 | ||
3081 | for (i = 0; i < nwords; i += 2) { | |
3082 | (void) printf("%06llx: %016llx %016llx ", | |
3083 | (u_longlong_t)(i * sizeof (uint64_t)), | |
3084 | (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), | |
3085 | (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); | |
3086 | ||
3087 | c = (char *)&d[i]; | |
3088 | for (j = 0; j < 2 * sizeof (uint64_t); j++) | |
3089 | (void) printf("%c", isprint(c[j]) ? c[j] : '.'); | |
3090 | (void) printf("\n"); | |
3091 | } | |
3092 | } | |
3093 | ||
3094 | /* | |
3095 | * There are two acceptable formats: | |
3096 | * leaf_name - For example: c1t0d0 or /tmp/ztest.0a | |
3097 | * child[.child]* - For example: 0.1.1 | |
3098 | * | |
3099 | * The second form can be used to specify arbitrary vdevs anywhere | |
3100 | * in the heirarchy. For example, in a pool with a mirror of | |
3101 | * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . | |
3102 | */ | |
3103 | static vdev_t * | |
3104 | zdb_vdev_lookup(vdev_t *vdev, char *path) | |
3105 | { | |
3106 | char *s, *p, *q; | |
3107 | int i; | |
3108 | ||
3109 | if (vdev == NULL) | |
3110 | return (NULL); | |
3111 | ||
3112 | /* First, assume the x.x.x.x format */ | |
3113 | i = (int)strtoul(path, &s, 10); | |
3114 | if (s == path || (s && *s != '.' && *s != '\0')) | |
3115 | goto name; | |
3116 | if (i < 0 || i >= vdev->vdev_children) | |
3117 | return (NULL); | |
3118 | ||
3119 | vdev = vdev->vdev_child[i]; | |
3120 | if (*s == '\0') | |
3121 | return (vdev); | |
3122 | return (zdb_vdev_lookup(vdev, s+1)); | |
3123 | ||
3124 | name: | |
3125 | for (i = 0; i < vdev->vdev_children; i++) { | |
3126 | vdev_t *vc = vdev->vdev_child[i]; | |
3127 | ||
3128 | if (vc->vdev_path == NULL) { | |
3129 | vc = zdb_vdev_lookup(vc, path); | |
3130 | if (vc == NULL) | |
3131 | continue; | |
3132 | else | |
3133 | return (vc); | |
3134 | } | |
3135 | ||
3136 | p = strrchr(vc->vdev_path, '/'); | |
3137 | p = p ? p + 1 : vc->vdev_path; | |
3138 | q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; | |
3139 | ||
3140 | if (strcmp(vc->vdev_path, path) == 0) | |
3141 | return (vc); | |
3142 | if (strcmp(p, path) == 0) | |
3143 | return (vc); | |
3144 | if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) | |
3145 | return (vc); | |
3146 | } | |
3147 | ||
3148 | return (NULL); | |
3149 | } | |
3150 | ||
3151 | /* | |
3152 | * Read a block from a pool and print it out. The syntax of the | |
3153 | * block descriptor is: | |
3154 | * | |
3155 | * pool:vdev_specifier:offset:size[:flags] | |
3156 | * | |
3157 | * pool - The name of the pool you wish to read from | |
3158 | * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) | |
3159 | * offset - offset, in hex, in bytes | |
3160 | * size - Amount of data to read, in hex, in bytes | |
3161 | * flags - A string of characters specifying options | |
3162 | * b: Decode a blkptr at given offset within block | |
3163 | * *c: Calculate and display checksums | |
428870ff | 3164 | * d: Decompress data before dumping |
34dc7c2f | 3165 | * e: Byteswap data before dumping |
428870ff BB |
3166 | * g: Display data as a gang block header |
3167 | * i: Display as an indirect block | |
34dc7c2f BB |
3168 | * p: Do I/O to physical offset |
3169 | * r: Dump raw data to stdout | |
3170 | * | |
3171 | * * = not yet implemented | |
3172 | */ | |
3173 | static void | |
428870ff | 3174 | zdb_read_block(char *thing, spa_t *spa) |
34dc7c2f | 3175 | { |
428870ff BB |
3176 | blkptr_t blk, *bp = &blk; |
3177 | dva_t *dva = bp->blk_dva; | |
34dc7c2f | 3178 | int flags = 0; |
428870ff | 3179 | uint64_t offset = 0, size = 0, psize = 0, lsize = 0, blkptr_offset = 0; |
34dc7c2f BB |
3180 | zio_t *zio; |
3181 | vdev_t *vd; | |
428870ff BB |
3182 | void *pbuf, *lbuf, *buf; |
3183 | char *s, *p, *dup, *vdev, *flagstr; | |
3184 | int i, error; | |
34dc7c2f BB |
3185 | |
3186 | dup = strdup(thing); | |
3187 | s = strtok(dup, ":"); | |
34dc7c2f BB |
3188 | vdev = s ? s : ""; |
3189 | s = strtok(NULL, ":"); | |
3190 | offset = strtoull(s ? s : "", NULL, 16); | |
3191 | s = strtok(NULL, ":"); | |
3192 | size = strtoull(s ? s : "", NULL, 16); | |
3193 | s = strtok(NULL, ":"); | |
3194 | flagstr = s ? s : ""; | |
3195 | ||
3196 | s = NULL; | |
3197 | if (size == 0) | |
3198 | s = "size must not be zero"; | |
3199 | if (!IS_P2ALIGNED(size, DEV_BSIZE)) | |
3200 | s = "size must be a multiple of sector size"; | |
3201 | if (!IS_P2ALIGNED(offset, DEV_BSIZE)) | |
3202 | s = "offset must be a multiple of sector size"; | |
3203 | if (s) { | |
3204 | (void) printf("Invalid block specifier: %s - %s\n", thing, s); | |
3205 | free(dup); | |
3206 | return; | |
3207 | } | |
3208 | ||
3209 | for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { | |
3210 | for (i = 0; flagstr[i]; i++) { | |
3211 | int bit = flagbits[(uchar_t)flagstr[i]]; | |
3212 | ||
3213 | if (bit == 0) { | |
3214 | (void) printf("***Invalid flag: %c\n", | |
3215 | flagstr[i]); | |
3216 | continue; | |
3217 | } | |
3218 | flags |= bit; | |
3219 | ||
3220 | /* If it's not something with an argument, keep going */ | |
428870ff | 3221 | if ((bit & (ZDB_FLAG_CHECKSUM | |
34dc7c2f BB |
3222 | ZDB_FLAG_PRINT_BLKPTR)) == 0) |
3223 | continue; | |
3224 | ||
3225 | p = &flagstr[i + 1]; | |
3226 | if (bit == ZDB_FLAG_PRINT_BLKPTR) | |
3227 | blkptr_offset = strtoull(p, &p, 16); | |
3228 | if (*p != ':' && *p != '\0') { | |
3229 | (void) printf("***Invalid flag arg: '%s'\n", s); | |
3230 | free(dup); | |
3231 | return; | |
3232 | } | |
3233 | } | |
3234 | } | |
3235 | ||
34dc7c2f BB |
3236 | vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); |
3237 | if (vd == NULL) { | |
3238 | (void) printf("***Invalid vdev: %s\n", vdev); | |
3239 | free(dup); | |
3240 | return; | |
3241 | } else { | |
3242 | if (vd->vdev_path) | |
428870ff BB |
3243 | (void) fprintf(stderr, "Found vdev: %s\n", |
3244 | vd->vdev_path); | |
34dc7c2f | 3245 | else |
428870ff | 3246 | (void) fprintf(stderr, "Found vdev type: %s\n", |
34dc7c2f BB |
3247 | vd->vdev_ops->vdev_op_type); |
3248 | } | |
3249 | ||
428870ff BB |
3250 | psize = size; |
3251 | lsize = size; | |
3252 | ||
5d3dc3fb | 3253 | pbuf = umem_alloc_aligned(SPA_MAXBLOCKSIZE, 512, UMEM_NOFAIL); |
428870ff BB |
3254 | lbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); |
3255 | ||
3256 | BP_ZERO(bp); | |
34dc7c2f | 3257 | |
428870ff BB |
3258 | DVA_SET_VDEV(&dva[0], vd->vdev_id); |
3259 | DVA_SET_OFFSET(&dva[0], offset); | |
3260 | DVA_SET_GANG(&dva[0], !!(flags & ZDB_FLAG_GBH)); | |
3261 | DVA_SET_ASIZE(&dva[0], vdev_psize_to_asize(vd, psize)); | |
3262 | ||
3263 | BP_SET_BIRTH(bp, TXG_INITIAL, TXG_INITIAL); | |
3264 | ||
3265 | BP_SET_LSIZE(bp, lsize); | |
3266 | BP_SET_PSIZE(bp, psize); | |
3267 | BP_SET_COMPRESS(bp, ZIO_COMPRESS_OFF); | |
3268 | BP_SET_CHECKSUM(bp, ZIO_CHECKSUM_OFF); | |
3269 | BP_SET_TYPE(bp, DMU_OT_NONE); | |
3270 | BP_SET_LEVEL(bp, 0); | |
3271 | BP_SET_DEDUP(bp, 0); | |
3272 | BP_SET_BYTEORDER(bp, ZFS_HOST_BYTEORDER); | |
34dc7c2f | 3273 | |
b128c09f | 3274 | spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); |
34dc7c2f | 3275 | zio = zio_root(spa, NULL, NULL, 0); |
428870ff BB |
3276 | |
3277 | if (vd == vd->vdev_top) { | |
3278 | /* | |
3279 | * Treat this as a normal block read. | |
3280 | */ | |
3281 | zio_nowait(zio_read(zio, spa, bp, pbuf, psize, NULL, NULL, | |
3282 | ZIO_PRIORITY_SYNC_READ, | |
3283 | ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL)); | |
3284 | } else { | |
3285 | /* | |
3286 | * Treat this as a vdev child I/O. | |
3287 | */ | |
3288 | zio_nowait(zio_vdev_child_io(zio, bp, vd, offset, pbuf, psize, | |
3289 | ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, | |
3290 | ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | | |
3291 | ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY | | |
3292 | ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL, NULL)); | |
3293 | } | |
3294 | ||
34dc7c2f | 3295 | error = zio_wait(zio); |
b128c09f | 3296 | spa_config_exit(spa, SCL_STATE, FTAG); |
34dc7c2f BB |
3297 | |
3298 | if (error) { | |
3299 | (void) printf("Read of %s failed, error: %d\n", thing, error); | |
3300 | goto out; | |
3301 | } | |
3302 | ||
428870ff BB |
3303 | if (flags & ZDB_FLAG_DECOMPRESS) { |
3304 | /* | |
3305 | * We don't know how the data was compressed, so just try | |
3306 | * every decompress function at every inflated blocksize. | |
3307 | */ | |
3308 | enum zio_compress c; | |
3309 | void *pbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); | |
3310 | void *lbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); | |
3311 | ||
3312 | bcopy(pbuf, pbuf2, psize); | |
3313 | ||
3314 | VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf + psize, | |
3315 | SPA_MAXBLOCKSIZE - psize) == 0); | |
3316 | ||
3317 | VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf2 + psize, | |
3318 | SPA_MAXBLOCKSIZE - psize) == 0); | |
3319 | ||
3320 | for (lsize = SPA_MAXBLOCKSIZE; lsize > psize; | |
3321 | lsize -= SPA_MINBLOCKSIZE) { | |
3322 | for (c = 0; c < ZIO_COMPRESS_FUNCTIONS; c++) { | |
3323 | if (zio_decompress_data(c, pbuf, lbuf, | |
3324 | psize, lsize) == 0 && | |
3325 | zio_decompress_data(c, pbuf2, lbuf2, | |
3326 | psize, lsize) == 0 && | |
3327 | bcmp(lbuf, lbuf2, lsize) == 0) | |
3328 | break; | |
3329 | } | |
3330 | if (c != ZIO_COMPRESS_FUNCTIONS) | |
3331 | break; | |
3332 | lsize -= SPA_MINBLOCKSIZE; | |
3333 | } | |
3334 | ||
3335 | umem_free(pbuf2, SPA_MAXBLOCKSIZE); | |
3336 | umem_free(lbuf2, SPA_MAXBLOCKSIZE); | |
3337 | ||
3338 | if (lsize <= psize) { | |
3339 | (void) printf("Decompress of %s failed\n", thing); | |
3340 | goto out; | |
3341 | } | |
3342 | buf = lbuf; | |
3343 | size = lsize; | |
3344 | } else { | |
3345 | buf = pbuf; | |
3346 | size = psize; | |
3347 | } | |
3348 | ||
34dc7c2f BB |
3349 | if (flags & ZDB_FLAG_PRINT_BLKPTR) |
3350 | zdb_print_blkptr((blkptr_t *)(void *) | |
3351 | ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); | |
3352 | else if (flags & ZDB_FLAG_RAW) | |
3353 | zdb_dump_block_raw(buf, size, flags); | |
3354 | else if (flags & ZDB_FLAG_INDIRECT) | |
3355 | zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), | |
3356 | flags); | |
3357 | else if (flags & ZDB_FLAG_GBH) | |
3358 | zdb_dump_gbh(buf, flags); | |
3359 | else | |
3360 | zdb_dump_block(thing, buf, size, flags); | |
3361 | ||
3362 | out: | |
428870ff BB |
3363 | umem_free(pbuf, SPA_MAXBLOCKSIZE); |
3364 | umem_free(lbuf, SPA_MAXBLOCKSIZE); | |
34dc7c2f BB |
3365 | free(dup); |
3366 | } | |
3367 | ||
3368 | static boolean_t | |
428870ff | 3369 | pool_match(nvlist_t *cfg, char *tgt) |
34dc7c2f | 3370 | { |
428870ff | 3371 | uint64_t v, guid = strtoull(tgt, NULL, 0); |
34dc7c2f BB |
3372 | char *s; |
3373 | ||
34dc7c2f | 3374 | if (guid != 0) { |
428870ff BB |
3375 | if (nvlist_lookup_uint64(cfg, ZPOOL_CONFIG_POOL_GUID, &v) == 0) |
3376 | return (v == guid); | |
34dc7c2f | 3377 | } else { |
428870ff BB |
3378 | if (nvlist_lookup_string(cfg, ZPOOL_CONFIG_POOL_NAME, &s) == 0) |
3379 | return (strcmp(s, tgt) == 0); | |
34dc7c2f | 3380 | } |
428870ff | 3381 | return (B_FALSE); |
34dc7c2f BB |
3382 | } |
3383 | ||
428870ff BB |
3384 | static char * |
3385 | find_zpool(char **target, nvlist_t **configp, int dirc, char **dirv) | |
34dc7c2f BB |
3386 | { |
3387 | nvlist_t *pools; | |
34dc7c2f | 3388 | nvlist_t *match = NULL; |
428870ff BB |
3389 | char *name = NULL; |
3390 | char *sepp = NULL; | |
d4ed6673 | 3391 | char sep = 0; |
428870ff BB |
3392 | int count = 0; |
3393 | importargs_t args = { 0 }; | |
34dc7c2f | 3394 | |
428870ff BB |
3395 | args.paths = dirc; |
3396 | args.path = dirv; | |
3397 | args.can_be_active = B_TRUE; | |
3398 | ||
3399 | if ((sepp = strpbrk(*target, "/@")) != NULL) { | |
3400 | sep = *sepp; | |
3401 | *sepp = '\0'; | |
3402 | } | |
3403 | ||
3404 | pools = zpool_search_import(g_zfs, &args); | |
34dc7c2f BB |
3405 | |
3406 | if (pools != NULL) { | |
3407 | nvpair_t *elem = NULL; | |
34dc7c2f BB |
3408 | while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { |
3409 | verify(nvpair_value_nvlist(elem, configp) == 0); | |
428870ff BB |
3410 | if (pool_match(*configp, *target)) { |
3411 | count++; | |
34dc7c2f | 3412 | if (match != NULL) { |
428870ff BB |
3413 | /* print previously found config */ |
3414 | if (name != NULL) { | |
3415 | (void) printf("%s\n", name); | |
3416 | dump_nvlist(match, 8); | |
3417 | name = NULL; | |
3418 | } | |
3419 | (void) printf("%s\n", | |
3420 | nvpair_name(elem)); | |
3421 | dump_nvlist(*configp, 8); | |
34dc7c2f BB |
3422 | } else { |
3423 | match = *configp; | |
428870ff | 3424 | name = nvpair_name(elem); |
34dc7c2f BB |
3425 | } |
3426 | } | |
3427 | } | |
3428 | } | |
428870ff BB |
3429 | if (count > 1) |
3430 | (void) fatal("\tMatched %d pools - use pool GUID " | |
3431 | "instead of pool name or \n" | |
3432 | "\tpool name part of a dataset name to select pool", count); | |
3433 | ||
3434 | if (sepp) | |
3435 | *sepp = sep; | |
3436 | /* | |
3437 | * If pool GUID was specified for pool id, replace it with pool name | |
3438 | */ | |
3439 | if (name && (strstr(*target, name) != *target)) { | |
3440 | int sz = 1 + strlen(name) + ((sepp) ? strlen(sepp) : 0); | |
3441 | ||
3442 | *target = umem_alloc(sz, UMEM_NOFAIL); | |
3443 | (void) snprintf(*target, sz, "%s%s", name, sepp ? sepp : ""); | |
3444 | } | |
34dc7c2f | 3445 | |
428870ff | 3446 | *configp = name ? match : NULL; |
34dc7c2f | 3447 | |
428870ff | 3448 | return (name); |
34dc7c2f BB |
3449 | } |
3450 | ||
3451 | int | |
3452 | main(int argc, char **argv) | |
3453 | { | |
3454 | int i, c; | |
3455 | struct rlimit rl = { 1024, 1024 }; | |
428870ff | 3456 | spa_t *spa = NULL; |
34dc7c2f | 3457 | objset_t *os = NULL; |
34dc7c2f BB |
3458 | int dump_all = 1; |
3459 | int verbose = 0; | |
428870ff BB |
3460 | int error = 0; |
3461 | char **searchdirs = NULL; | |
3462 | int nsearch = 0; | |
3463 | char *target; | |
3464 | nvlist_t *policy = NULL; | |
3465 | uint64_t max_txg = UINT64_MAX; | |
a5778ea2 | 3466 | int flags = ZFS_IMPORT_MISSING_LOG; |
428870ff | 3467 | int rewind = ZPOOL_NEVER_REWIND; |
64d7b6cf | 3468 | char *spa_config_path_env; |
f3a7f661 | 3469 | const char *opts = "bcdhilmMI:suCDRSAFLXevp:t:U:P"; |
34dc7c2f BB |
3470 | |
3471 | (void) setrlimit(RLIMIT_NOFILE, &rl); | |
3472 | (void) enable_extended_FILE_stdio(-1, -1); | |
3473 | ||
3474 | dprintf_setup(&argc, argv); | |
3475 | ||
64d7b6cf CP |
3476 | /* |
3477 | * If there is an environment variable SPA_CONFIG_PATH it overrides | |
3478 | * default spa_config_path setting. If -U flag is specified it will | |
3479 | * override this environment variable settings once again. | |
3480 | */ | |
3481 | spa_config_path_env = getenv("SPA_CONFIG_PATH"); | |
3482 | if (spa_config_path_env != NULL) | |
3483 | spa_config_path = spa_config_path_env; | |
3484 | ||
a5778ea2 | 3485 | while ((c = getopt(argc, argv, opts)) != -1) { |
34dc7c2f | 3486 | switch (c) { |
34dc7c2f BB |
3487 | case 'b': |
3488 | case 'c': | |
428870ff BB |
3489 | case 'd': |
3490 | case 'h': | |
3491 | case 'i': | |
3492 | case 'l': | |
9babb374 | 3493 | case 'm': |
34dc7c2f | 3494 | case 's': |
428870ff | 3495 | case 'u': |
34dc7c2f | 3496 | case 'C': |
428870ff | 3497 | case 'D': |
f3a7f661 | 3498 | case 'M': |
34dc7c2f | 3499 | case 'R': |
428870ff | 3500 | case 'S': |
34dc7c2f BB |
3501 | dump_opt[c]++; |
3502 | dump_all = 0; | |
3503 | break; | |
428870ff BB |
3504 | case 'A': |
3505 | case 'F': | |
fb5f0bc8 | 3506 | case 'L': |
428870ff BB |
3507 | case 'X': |
3508 | case 'e': | |
3509 | case 'P': | |
fb5f0bc8 BB |
3510 | dump_opt[c]++; |
3511 | break; | |
a5778ea2 RY |
3512 | case 'V': |
3513 | flags = ZFS_IMPORT_VERBATIM; | |
3514 | break; | |
f3a7f661 | 3515 | case 'I': |
5853fe79 GW |
3516 | max_inflight = strtoull(optarg, NULL, 0); |
3517 | if (max_inflight == 0) { | |
3518 | (void) fprintf(stderr, "maximum number " | |
3519 | "of inflight I/Os must be greater " | |
3520 | "than 0\n"); | |
3521 | usage(); | |
3522 | } | |
3523 | break; | |
34dc7c2f | 3524 | case 'p': |
428870ff BB |
3525 | if (searchdirs == NULL) { |
3526 | searchdirs = umem_alloc(sizeof (char *), | |
3527 | UMEM_NOFAIL); | |
3528 | } else { | |
3529 | char **tmp = umem_alloc((nsearch + 1) * | |
3530 | sizeof (char *), UMEM_NOFAIL); | |
3531 | bcopy(searchdirs, tmp, nsearch * | |
3532 | sizeof (char *)); | |
3533 | umem_free(searchdirs, | |
3534 | nsearch * sizeof (char *)); | |
3535 | searchdirs = tmp; | |
3536 | } | |
3537 | searchdirs[nsearch++] = optarg; | |
34dc7c2f | 3538 | break; |
fb5f0bc8 | 3539 | case 't': |
428870ff BB |
3540 | max_txg = strtoull(optarg, NULL, 0); |
3541 | if (max_txg < TXG_INITIAL) { | |
fb5f0bc8 BB |
3542 | (void) fprintf(stderr, "incorrect txg " |
3543 | "specified: %s\n", optarg); | |
3544 | usage(); | |
3545 | } | |
3546 | break; | |
428870ff BB |
3547 | case 'U': |
3548 | spa_config_path = optarg; | |
3549 | break; | |
f3a7f661 GW |
3550 | case 'v': |
3551 | verbose++; | |
3552 | break; | |
34dc7c2f BB |
3553 | default: |
3554 | usage(); | |
3555 | break; | |
3556 | } | |
3557 | } | |
3558 | ||
428870ff | 3559 | if (!dump_opt['e'] && searchdirs != NULL) { |
b128c09f BB |
3560 | (void) fprintf(stderr, "-p option requires use of -e\n"); |
3561 | usage(); | |
3562 | } | |
34dc7c2f | 3563 | |
adc90e9d | 3564 | #if defined(_LP64) |
0ec07248 MA |
3565 | /* |
3566 | * ZDB does not typically re-read blocks; therefore limit the ARC | |
3567 | * to 256 MB, which can be used entirely for metadata. | |
3568 | */ | |
3569 | zfs_arc_max = zfs_arc_meta_limit = 256 * 1024 * 1024; | |
adc90e9d | 3570 | #endif |
0ec07248 | 3571 | |
34dc7c2f | 3572 | kernel_init(FREAD); |
9b020fd9 BB |
3573 | if ((g_zfs = libzfs_init()) == NULL) |
3574 | return (1); | |
34dc7c2f | 3575 | |
428870ff BB |
3576 | if (dump_all) |
3577 | verbose = MAX(verbose, 1); | |
3578 | ||
34dc7c2f | 3579 | for (c = 0; c < 256; c++) { |
428870ff | 3580 | if (dump_all && !strchr("elAFLRSXP", c)) |
34dc7c2f BB |
3581 | dump_opt[c] = 1; |
3582 | if (dump_opt[c]) | |
3583 | dump_opt[c] += verbose; | |
3584 | } | |
3585 | ||
428870ff BB |
3586 | aok = (dump_opt['A'] == 1) || (dump_opt['A'] > 2); |
3587 | zfs_recover = (dump_opt['A'] > 1); | |
3588 | ||
34dc7c2f BB |
3589 | argc -= optind; |
3590 | argv += optind; | |
3591 | ||
428870ff BB |
3592 | if (argc < 2 && dump_opt['R']) |
3593 | usage(); | |
34dc7c2f | 3594 | if (argc < 1) { |
428870ff | 3595 | if (!dump_opt['e'] && dump_opt['C']) { |
b128c09f | 3596 | dump_cachefile(spa_config_path); |
34dc7c2f BB |
3597 | return (0); |
3598 | } | |
3599 | usage(); | |
3600 | } | |
3601 | ||
3602 | if (dump_opt['l']) { | |
3603 | dump_label(argv[0]); | |
3604 | return (0); | |
3605 | } | |
3606 | ||
428870ff BB |
3607 | if (dump_opt['X'] || dump_opt['F']) |
3608 | rewind = ZPOOL_DO_REWIND | | |
3609 | (dump_opt['X'] ? ZPOOL_EXTREME_REWIND : 0); | |
34dc7c2f | 3610 | |
428870ff BB |
3611 | if (nvlist_alloc(&policy, NV_UNIQUE_NAME_TYPE, 0) != 0 || |
3612 | nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, max_txg) != 0 || | |
3613 | nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind) != 0) | |
3614 | fatal("internal error: %s", strerror(ENOMEM)); | |
34dc7c2f | 3615 | |
b128c09f | 3616 | error = 0; |
428870ff | 3617 | target = argv[0]; |
34dc7c2f | 3618 | |
428870ff BB |
3619 | if (dump_opt['e']) { |
3620 | nvlist_t *cfg = NULL; | |
3621 | char *name = find_zpool(&target, &cfg, nsearch, searchdirs); | |
34dc7c2f | 3622 | |
428870ff BB |
3623 | error = ENOENT; |
3624 | if (name) { | |
3625 | if (dump_opt['C'] > 1) { | |
3626 | (void) printf("\nConfiguration for import:\n"); | |
3627 | dump_nvlist(cfg, 8); | |
3628 | } | |
3629 | if (nvlist_add_nvlist(cfg, | |
3630 | ZPOOL_REWIND_POLICY, policy) != 0) { | |
3631 | fatal("can't open '%s': %s", | |
3632 | target, strerror(ENOMEM)); | |
3633 | } | |
a5778ea2 | 3634 | error = spa_import(name, cfg, NULL, flags); |
34dc7c2f | 3635 | } |
b128c09f BB |
3636 | } |
3637 | ||
3638 | if (error == 0) { | |
428870ff BB |
3639 | if (strpbrk(target, "/@") == NULL || dump_opt['R']) { |
3640 | error = spa_open_rewind(target, &spa, FTAG, policy, | |
3641 | NULL); | |
3642 | if (error) { | |
3643 | /* | |
3644 | * If we're missing the log device then | |
3645 | * try opening the pool after clearing the | |
3646 | * log state. | |
3647 | */ | |
3648 | mutex_enter(&spa_namespace_lock); | |
3649 | if ((spa = spa_lookup(target)) != NULL && | |
3650 | spa->spa_log_state == SPA_LOG_MISSING) { | |
3651 | spa->spa_log_state = SPA_LOG_CLEAR; | |
3652 | error = 0; | |
3653 | } | |
3654 | mutex_exit(&spa_namespace_lock); | |
3655 | ||
3656 | if (!error) { | |
3657 | error = spa_open_rewind(target, &spa, | |
3658 | FTAG, policy, NULL); | |
3659 | } | |
3660 | } | |
b128c09f | 3661 | } else { |
428870ff BB |
3662 | error = dmu_objset_own(target, DMU_OST_ANY, |
3663 | B_TRUE, FTAG, &os); | |
b128c09f | 3664 | } |
34dc7c2f | 3665 | } |
428870ff | 3666 | nvlist_free(policy); |
34dc7c2f BB |
3667 | |
3668 | if (error) | |
428870ff | 3669 | fatal("can't open '%s': %s", target, strerror(error)); |
34dc7c2f BB |
3670 | |
3671 | argv++; | |
428870ff BB |
3672 | argc--; |
3673 | if (!dump_opt['R']) { | |
3674 | if (argc > 0) { | |
3675 | zopt_objects = argc; | |
3676 | zopt_object = calloc(zopt_objects, sizeof (uint64_t)); | |
3677 | for (i = 0; i < zopt_objects; i++) { | |
3678 | errno = 0; | |
3679 | zopt_object[i] = strtoull(argv[i], NULL, 0); | |
3680 | if (zopt_object[i] == 0 && errno != 0) | |
3681 | fatal("bad number %s: %s", | |
3682 | argv[i], strerror(errno)); | |
3683 | } | |
34dc7c2f | 3684 | } |
e6f7d015 CS |
3685 | if (os != NULL) { |
3686 | dump_dir(os); | |
3687 | } else if (zopt_objects > 0 && !dump_opt['m']) { | |
3688 | dump_dir(spa->spa_meta_objset); | |
3689 | } else { | |
3690 | dump_zpool(spa); | |
3691 | } | |
34dc7c2f | 3692 | } else { |
428870ff BB |
3693 | flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; |
3694 | flagbits['c'] = ZDB_FLAG_CHECKSUM; | |
3695 | flagbits['d'] = ZDB_FLAG_DECOMPRESS; | |
3696 | flagbits['e'] = ZDB_FLAG_BSWAP; | |
3697 | flagbits['g'] = ZDB_FLAG_GBH; | |
3698 | flagbits['i'] = ZDB_FLAG_INDIRECT; | |
3699 | flagbits['p'] = ZDB_FLAG_PHYS; | |
3700 | flagbits['r'] = ZDB_FLAG_RAW; | |
3701 | ||
3702 | for (i = 0; i < argc; i++) | |
3703 | zdb_read_block(argv[i], spa); | |
34dc7c2f BB |
3704 | } |
3705 | ||
428870ff BB |
3706 | (os != NULL) ? dmu_objset_disown(os, FTAG) : spa_close(spa, FTAG); |
3707 | ||
34dc7c2f | 3708 | fuid_table_destroy(); |
428870ff | 3709 | sa_loaded = B_FALSE; |
34dc7c2f BB |
3710 | |
3711 | libzfs_fini(g_zfs); | |
3712 | kernel_fini(); | |
3713 | ||
3714 | return (0); | |
3715 | } |