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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. |
241b5415 | 24 | * Copyright (c) 2011, 2015 by Delphix. All rights reserved. |
784652c1 | 25 | * Copyright (c) 2015, Intel Corporation. |
34dc7c2f BB |
26 | */ |
27 | ||
34dc7c2f | 28 | #include <stdio.h> |
d5869641 | 29 | #include <unistd.h> |
34dc7c2f BB |
30 | #include <stdio_ext.h> |
31 | #include <stdlib.h> | |
32 | #include <ctype.h> | |
33 | #include <sys/zfs_context.h> | |
34 | #include <sys/spa.h> | |
35 | #include <sys/spa_impl.h> | |
36 | #include <sys/dmu.h> | |
37 | #include <sys/zap.h> | |
38 | #include <sys/fs/zfs.h> | |
39 | #include <sys/zfs_znode.h> | |
428870ff BB |
40 | #include <sys/zfs_sa.h> |
41 | #include <sys/sa.h> | |
42 | #include <sys/sa_impl.h> | |
34dc7c2f BB |
43 | #include <sys/vdev.h> |
44 | #include <sys/vdev_impl.h> | |
45 | #include <sys/metaslab_impl.h> | |
46 | #include <sys/dmu_objset.h> | |
47 | #include <sys/dsl_dir.h> | |
48 | #include <sys/dsl_dataset.h> | |
49 | #include <sys/dsl_pool.h> | |
50 | #include <sys/dbuf.h> | |
51 | #include <sys/zil.h> | |
52 | #include <sys/zil_impl.h> | |
53 | #include <sys/stat.h> | |
54 | #include <sys/resource.h> | |
55 | #include <sys/dmu_traverse.h> | |
56 | #include <sys/zio_checksum.h> | |
57 | #include <sys/zio_compress.h> | |
58 | #include <sys/zfs_fuid.h> | |
b128c09f | 59 | #include <sys/arc.h> |
428870ff | 60 | #include <sys/ddt.h> |
9ae529ec | 61 | #include <sys/zfeature.h> |
6f1ffb06 | 62 | #include <zfs_comutil.h> |
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") | |
e6f7d015 CS |
69 | #define ZDB_OT_TYPE(idx) ((idx) < DMU_OT_NUMTYPES ? (idx) : \ |
70 | (((idx) == DMU_OTN_ZAP_DATA || (idx) == DMU_OTN_ZAP_METADATA) ? \ | |
71 | DMU_OT_ZAP_OTHER : DMU_OT_NUMTYPES)) | |
428870ff | 72 | |
f3c9cac1 BB |
73 | static char * |
74 | zdb_ot_name(dmu_object_type_t type) | |
75 | { | |
76 | if (type < DMU_OT_NUMTYPES) | |
77 | return (dmu_ot[type].ot_name); | |
78 | else if ((type & DMU_OT_NEWTYPE) && | |
79 | ((type & DMU_OT_BYTESWAP_MASK) < DMU_BSWAP_NUMFUNCS)) | |
80 | return (dmu_ot_byteswap[type & DMU_OT_BYTESWAP_MASK].ob_name); | |
81 | else | |
82 | return ("UNKNOWN"); | |
83 | } | |
84 | ||
428870ff BB |
85 | #ifndef lint |
86 | extern int zfs_recover; | |
0ec07248 | 87 | extern uint64_t zfs_arc_max, zfs_arc_meta_limit; |
e5fd1dd6 | 88 | extern int zfs_vdev_async_read_max_active; |
428870ff BB |
89 | #else |
90 | int zfs_recover; | |
0ec07248 | 91 | uint64_t zfs_arc_max, zfs_arc_meta_limit; |
e5fd1dd6 | 92 | int zfs_vdev_async_read_max_active; |
428870ff BB |
93 | #endif |
94 | ||
34dc7c2f BB |
95 | const char cmdname[] = "zdb"; |
96 | uint8_t dump_opt[256]; | |
97 | ||
98 | typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); | |
99 | ||
100 | extern void dump_intent_log(zilog_t *); | |
101 | uint64_t *zopt_object = NULL; | |
102 | int zopt_objects = 0; | |
34dc7c2f | 103 | libzfs_handle_t *g_zfs; |
0ec07248 | 104 | uint64_t max_inflight = 1000; |
34dc7c2f | 105 | |
252e1a54 MA |
106 | static void snprintf_blkptr_compact(char *, size_t, const blkptr_t *); |
107 | ||
34dc7c2f BB |
108 | /* |
109 | * These libumem hooks provide a reasonable set of defaults for the allocator's | |
110 | * debugging facilities. | |
111 | */ | |
112 | const char * | |
0bc8fd78 | 113 | _umem_debug_init(void) |
34dc7c2f BB |
114 | { |
115 | return ("default,verbose"); /* $UMEM_DEBUG setting */ | |
116 | } | |
117 | ||
118 | const char * | |
119 | _umem_logging_init(void) | |
120 | { | |
121 | return ("fail,contents"); /* $UMEM_LOGGING setting */ | |
122 | } | |
123 | ||
124 | static void | |
125 | usage(void) | |
126 | { | |
127 | (void) fprintf(stderr, | |
f3a7f661 | 128 | "Usage: %s [-CumMdibcsDvhLXFPA] [-t txg] [-e [-p path...]] " |
9867e8be | 129 | "[-U config] [-I inflight I/Os] [-x dumpdir] poolname [object...]\n" |
5853fe79 GW |
130 | " %s [-divPA] [-e -p path...] [-U config] dataset " |
131 | "[object...]\n" | |
f3a7f661 | 132 | " %s -mM [-LXFPA] [-t txg] [-e [-p path...]] [-U config] " |
dd4769ad RL |
133 | "poolname [vdev [metaslab...]]\n" |
134 | " %s -R [-A] [-e [-p path...]] poolname " | |
135 | "vdev:offset:size[:flags]\n" | |
5853fe79 | 136 | " %s -S [-PA] [-e [-p path...]] [-U config] poolname\n" |
dd4769ad RL |
137 | " %s -l [-uA] device\n" |
138 | " %s -C [-A] [-U config]\n\n", | |
428870ff BB |
139 | cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, cmdname); |
140 | ||
141 | (void) fprintf(stderr, " Dataset name must include at least one " | |
142 | "separator character '/' or '@'\n"); | |
143 | (void) fprintf(stderr, " If dataset name is specified, only that " | |
144 | "dataset is dumped\n"); | |
145 | (void) fprintf(stderr, " If object numbers are specified, only " | |
146 | "those objects are dumped\n\n"); | |
147 | (void) fprintf(stderr, " Options to control amount of output:\n"); | |
148 | (void) fprintf(stderr, " -u uberblock\n"); | |
149 | (void) fprintf(stderr, " -d dataset(s)\n"); | |
150 | (void) fprintf(stderr, " -i intent logs\n"); | |
151 | (void) fprintf(stderr, " -C config (or cachefile if alone)\n"); | |
152 | (void) fprintf(stderr, " -h pool history\n"); | |
153 | (void) fprintf(stderr, " -b block statistics\n"); | |
154 | (void) fprintf(stderr, " -m metaslabs\n"); | |
f3a7f661 | 155 | (void) fprintf(stderr, " -M metaslab groups\n"); |
428870ff | 156 | (void) fprintf(stderr, " -c checksum all metadata (twice for " |
9babb374 | 157 | "all data) blocks\n"); |
428870ff BB |
158 | (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); |
159 | (void) fprintf(stderr, " -D dedup statistics\n"); | |
160 | (void) fprintf(stderr, " -S simulate dedup to measure effect\n"); | |
161 | (void) fprintf(stderr, " -v verbose (applies to all others)\n"); | |
34dc7c2f | 162 | (void) fprintf(stderr, " -l dump label contents\n"); |
fb5f0bc8 BB |
163 | (void) fprintf(stderr, " -L disable leak tracking (do not " |
164 | "load spacemaps)\n"); | |
34dc7c2f | 165 | (void) fprintf(stderr, " -R read and display block from a " |
428870ff BB |
166 | "device\n\n"); |
167 | (void) fprintf(stderr, " Below options are intended for use " | |
9867e8be | 168 | "with other options:\n"); |
428870ff BB |
169 | (void) fprintf(stderr, " -A ignore assertions (-A), enable " |
170 | "panic recovery (-AA) or both (-AAA)\n"); | |
171 | (void) fprintf(stderr, " -F attempt automatic rewind within " | |
172 | "safe range of transaction groups\n"); | |
173 | (void) fprintf(stderr, " -U <cachefile_path> -- use alternate " | |
174 | "cachefile\n"); | |
175 | (void) fprintf(stderr, " -X attempt extreme rewind (does not " | |
176 | "work with dataset)\n"); | |
177 | (void) fprintf(stderr, " -e pool is exported/destroyed/" | |
178 | "has altroot/not in a cachefile\n"); | |
179 | (void) fprintf(stderr, " -p <path> -- use one or more with " | |
180 | "-e to specify path to vdev dir\n"); | |
9867e8be MA |
181 | (void) fprintf(stderr, " -x <dumpdir> -- " |
182 | "dump all read blocks into specified directory\n"); | |
3491d6eb | 183 | (void) fprintf(stderr, " -P print numbers in parsable form\n"); |
428870ff | 184 | (void) fprintf(stderr, " -t <txg> -- highest txg to use when " |
fb5f0bc8 | 185 | "searching for uberblocks\n"); |
f3a7f661 | 186 | (void) fprintf(stderr, " -I <number of inflight I/Os> -- " |
9867e8be MA |
187 | "specify the maximum number of " |
188 | "checksumming I/Os [default is 200]\n"); | |
34dc7c2f BB |
189 | (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " |
190 | "to make only that option verbose\n"); | |
191 | (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); | |
192 | exit(1); | |
193 | } | |
194 | ||
9babb374 BB |
195 | /* |
196 | * Called for usage errors that are discovered after a call to spa_open(), | |
197 | * dmu_bonus_hold(), or pool_match(). abort() is called for other errors. | |
198 | */ | |
199 | ||
34dc7c2f BB |
200 | static void |
201 | fatal(const char *fmt, ...) | |
202 | { | |
203 | va_list ap; | |
204 | ||
205 | va_start(ap, fmt); | |
206 | (void) fprintf(stderr, "%s: ", cmdname); | |
207 | (void) vfprintf(stderr, fmt, ap); | |
208 | va_end(ap); | |
209 | (void) fprintf(stderr, "\n"); | |
210 | ||
9babb374 | 211 | exit(1); |
34dc7c2f BB |
212 | } |
213 | ||
34dc7c2f BB |
214 | /* ARGSUSED */ |
215 | static void | |
216 | dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) | |
217 | { | |
218 | nvlist_t *nv; | |
219 | size_t nvsize = *(uint64_t *)data; | |
220 | char *packed = umem_alloc(nvsize, UMEM_NOFAIL); | |
221 | ||
9babb374 | 222 | VERIFY(0 == dmu_read(os, object, 0, nvsize, packed, DMU_READ_PREFETCH)); |
34dc7c2f BB |
223 | |
224 | VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); | |
225 | ||
226 | umem_free(packed, nvsize); | |
227 | ||
228 | dump_nvlist(nv, 8); | |
229 | ||
230 | nvlist_free(nv); | |
231 | } | |
232 | ||
6f1ffb06 MA |
233 | /* ARGSUSED */ |
234 | static void | |
235 | dump_history_offsets(objset_t *os, uint64_t object, void *data, size_t size) | |
236 | { | |
237 | spa_history_phys_t *shp = data; | |
238 | ||
239 | if (shp == NULL) | |
240 | return; | |
241 | ||
242 | (void) printf("\t\tpool_create_len = %llu\n", | |
243 | (u_longlong_t)shp->sh_pool_create_len); | |
244 | (void) printf("\t\tphys_max_off = %llu\n", | |
245 | (u_longlong_t)shp->sh_phys_max_off); | |
246 | (void) printf("\t\tbof = %llu\n", | |
247 | (u_longlong_t)shp->sh_bof); | |
248 | (void) printf("\t\teof = %llu\n", | |
249 | (u_longlong_t)shp->sh_eof); | |
250 | (void) printf("\t\trecords_lost = %llu\n", | |
251 | (u_longlong_t)shp->sh_records_lost); | |
252 | } | |
253 | ||
428870ff BB |
254 | static void |
255 | zdb_nicenum(uint64_t num, char *buf) | |
256 | { | |
257 | if (dump_opt['P']) | |
258 | (void) sprintf(buf, "%llu", (longlong_t)num); | |
259 | else | |
260 | nicenum(num, buf); | |
261 | } | |
262 | ||
d5869641 MA |
263 | const char histo_stars[] = "****************************************"; |
264 | const int histo_width = sizeof (histo_stars) - 1; | |
34dc7c2f BB |
265 | |
266 | static void | |
93cf2076 | 267 | dump_histogram(const uint64_t *histo, int size, int offset) |
34dc7c2f BB |
268 | { |
269 | int i; | |
d5869641 | 270 | int minidx = size - 1; |
34dc7c2f BB |
271 | int maxidx = 0; |
272 | uint64_t max = 0; | |
273 | ||
d5869641 | 274 | for (i = 0; i < size; i++) { |
34dc7c2f BB |
275 | if (histo[i] > max) |
276 | max = histo[i]; | |
277 | if (histo[i] > 0 && i > maxidx) | |
278 | maxidx = i; | |
279 | if (histo[i] > 0 && i < minidx) | |
280 | minidx = i; | |
281 | } | |
282 | ||
d5869641 MA |
283 | if (max < histo_width) |
284 | max = histo_width; | |
34dc7c2f | 285 | |
d5869641 MA |
286 | for (i = minidx; i <= maxidx; i++) { |
287 | (void) printf("\t\t\t%3u: %6llu %s\n", | |
93cf2076 | 288 | i + offset, (u_longlong_t)histo[i], |
d5869641 MA |
289 | &histo_stars[(max - histo[i]) * histo_width / max]); |
290 | } | |
34dc7c2f BB |
291 | } |
292 | ||
293 | static void | |
294 | dump_zap_stats(objset_t *os, uint64_t object) | |
295 | { | |
296 | int error; | |
297 | zap_stats_t zs; | |
298 | ||
299 | error = zap_get_stats(os, object, &zs); | |
300 | if (error) | |
301 | return; | |
302 | ||
303 | if (zs.zs_ptrtbl_len == 0) { | |
304 | ASSERT(zs.zs_num_blocks == 1); | |
305 | (void) printf("\tmicrozap: %llu bytes, %llu entries\n", | |
306 | (u_longlong_t)zs.zs_blocksize, | |
307 | (u_longlong_t)zs.zs_num_entries); | |
308 | return; | |
309 | } | |
310 | ||
311 | (void) printf("\tFat ZAP stats:\n"); | |
312 | ||
313 | (void) printf("\t\tPointer table:\n"); | |
314 | (void) printf("\t\t\t%llu elements\n", | |
315 | (u_longlong_t)zs.zs_ptrtbl_len); | |
316 | (void) printf("\t\t\tzt_blk: %llu\n", | |
317 | (u_longlong_t)zs.zs_ptrtbl_zt_blk); | |
318 | (void) printf("\t\t\tzt_numblks: %llu\n", | |
319 | (u_longlong_t)zs.zs_ptrtbl_zt_numblks); | |
320 | (void) printf("\t\t\tzt_shift: %llu\n", | |
321 | (u_longlong_t)zs.zs_ptrtbl_zt_shift); | |
322 | (void) printf("\t\t\tzt_blks_copied: %llu\n", | |
323 | (u_longlong_t)zs.zs_ptrtbl_blks_copied); | |
324 | (void) printf("\t\t\tzt_nextblk: %llu\n", | |
325 | (u_longlong_t)zs.zs_ptrtbl_nextblk); | |
326 | ||
327 | (void) printf("\t\tZAP entries: %llu\n", | |
328 | (u_longlong_t)zs.zs_num_entries); | |
329 | (void) printf("\t\tLeaf blocks: %llu\n", | |
330 | (u_longlong_t)zs.zs_num_leafs); | |
331 | (void) printf("\t\tTotal blocks: %llu\n", | |
332 | (u_longlong_t)zs.zs_num_blocks); | |
333 | (void) printf("\t\tzap_block_type: 0x%llx\n", | |
334 | (u_longlong_t)zs.zs_block_type); | |
335 | (void) printf("\t\tzap_magic: 0x%llx\n", | |
336 | (u_longlong_t)zs.zs_magic); | |
337 | (void) printf("\t\tzap_salt: 0x%llx\n", | |
338 | (u_longlong_t)zs.zs_salt); | |
339 | ||
340 | (void) printf("\t\tLeafs with 2^n pointers:\n"); | |
93cf2076 | 341 | dump_histogram(zs.zs_leafs_with_2n_pointers, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
342 | |
343 | (void) printf("\t\tBlocks with n*5 entries:\n"); | |
93cf2076 | 344 | dump_histogram(zs.zs_blocks_with_n5_entries, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
345 | |
346 | (void) printf("\t\tBlocks n/10 full:\n"); | |
93cf2076 | 347 | dump_histogram(zs.zs_blocks_n_tenths_full, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
348 | |
349 | (void) printf("\t\tEntries with n chunks:\n"); | |
93cf2076 | 350 | dump_histogram(zs.zs_entries_using_n_chunks, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
351 | |
352 | (void) printf("\t\tBuckets with n entries:\n"); | |
93cf2076 | 353 | dump_histogram(zs.zs_buckets_with_n_entries, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
354 | } |
355 | ||
356 | /*ARGSUSED*/ | |
357 | static void | |
358 | dump_none(objset_t *os, uint64_t object, void *data, size_t size) | |
359 | { | |
360 | } | |
361 | ||
428870ff BB |
362 | /*ARGSUSED*/ |
363 | static void | |
364 | dump_unknown(objset_t *os, uint64_t object, void *data, size_t size) | |
365 | { | |
366 | (void) printf("\tUNKNOWN OBJECT TYPE\n"); | |
367 | } | |
368 | ||
34dc7c2f BB |
369 | /*ARGSUSED*/ |
370 | void | |
371 | dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) | |
372 | { | |
373 | } | |
374 | ||
375 | /*ARGSUSED*/ | |
376 | static void | |
377 | dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) | |
378 | { | |
379 | } | |
380 | ||
381 | /*ARGSUSED*/ | |
382 | static void | |
383 | dump_zap(objset_t *os, uint64_t object, void *data, size_t size) | |
384 | { | |
385 | zap_cursor_t zc; | |
386 | zap_attribute_t attr; | |
387 | void *prop; | |
388 | int i; | |
389 | ||
390 | dump_zap_stats(os, object); | |
391 | (void) printf("\n"); | |
392 | ||
393 | for (zap_cursor_init(&zc, os, object); | |
394 | zap_cursor_retrieve(&zc, &attr) == 0; | |
395 | zap_cursor_advance(&zc)) { | |
396 | (void) printf("\t\t%s = ", attr.za_name); | |
397 | if (attr.za_num_integers == 0) { | |
398 | (void) printf("\n"); | |
399 | continue; | |
400 | } | |
401 | prop = umem_zalloc(attr.za_num_integers * | |
402 | attr.za_integer_length, UMEM_NOFAIL); | |
403 | (void) zap_lookup(os, object, attr.za_name, | |
404 | attr.za_integer_length, attr.za_num_integers, prop); | |
405 | if (attr.za_integer_length == 1) { | |
406 | (void) printf("%s", (char *)prop); | |
407 | } else { | |
408 | for (i = 0; i < attr.za_num_integers; i++) { | |
409 | switch (attr.za_integer_length) { | |
410 | case 2: | |
411 | (void) printf("%u ", | |
412 | ((uint16_t *)prop)[i]); | |
413 | break; | |
414 | case 4: | |
415 | (void) printf("%u ", | |
416 | ((uint32_t *)prop)[i]); | |
417 | break; | |
418 | case 8: | |
419 | (void) printf("%lld ", | |
420 | (u_longlong_t)((int64_t *)prop)[i]); | |
421 | break; | |
422 | } | |
423 | } | |
424 | } | |
425 | (void) printf("\n"); | |
426 | umem_free(prop, attr.za_num_integers * attr.za_integer_length); | |
427 | } | |
428 | zap_cursor_fini(&zc); | |
429 | } | |
430 | ||
252e1a54 MA |
431 | static void |
432 | dump_bpobj(objset_t *os, uint64_t object, void *data, size_t size) | |
433 | { | |
434 | bpobj_phys_t *bpop = data; | |
435 | uint64_t i; | |
436 | char bytes[32], comp[32], uncomp[32]; | |
437 | ||
438 | if (bpop == NULL) | |
439 | return; | |
440 | ||
441 | zdb_nicenum(bpop->bpo_bytes, bytes); | |
442 | zdb_nicenum(bpop->bpo_comp, comp); | |
443 | zdb_nicenum(bpop->bpo_uncomp, uncomp); | |
444 | ||
445 | (void) printf("\t\tnum_blkptrs = %llu\n", | |
446 | (u_longlong_t)bpop->bpo_num_blkptrs); | |
447 | (void) printf("\t\tbytes = %s\n", bytes); | |
448 | if (size >= BPOBJ_SIZE_V1) { | |
449 | (void) printf("\t\tcomp = %s\n", comp); | |
450 | (void) printf("\t\tuncomp = %s\n", uncomp); | |
451 | } | |
452 | if (size >= sizeof (*bpop)) { | |
453 | (void) printf("\t\tsubobjs = %llu\n", | |
454 | (u_longlong_t)bpop->bpo_subobjs); | |
455 | (void) printf("\t\tnum_subobjs = %llu\n", | |
456 | (u_longlong_t)bpop->bpo_num_subobjs); | |
457 | } | |
458 | ||
459 | if (dump_opt['d'] < 5) | |
460 | return; | |
461 | ||
462 | for (i = 0; i < bpop->bpo_num_blkptrs; i++) { | |
463 | char blkbuf[BP_SPRINTF_LEN]; | |
464 | blkptr_t bp; | |
465 | ||
466 | int err = dmu_read(os, object, | |
467 | i * sizeof (bp), sizeof (bp), &bp, 0); | |
468 | if (err != 0) { | |
469 | (void) printf("got error %u from dmu_read\n", err); | |
470 | break; | |
471 | } | |
472 | snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), &bp); | |
473 | (void) printf("\t%s\n", blkbuf); | |
474 | } | |
475 | } | |
476 | ||
477 | /* ARGSUSED */ | |
478 | static void | |
479 | dump_bpobj_subobjs(objset_t *os, uint64_t object, void *data, size_t size) | |
480 | { | |
481 | dmu_object_info_t doi; | |
2986b3fd | 482 | int64_t i; |
252e1a54 MA |
483 | |
484 | VERIFY0(dmu_object_info(os, object, &doi)); | |
485 | uint64_t *subobjs = kmem_alloc(doi.doi_max_offset, KM_SLEEP); | |
486 | ||
487 | int err = dmu_read(os, object, 0, doi.doi_max_offset, subobjs, 0); | |
488 | if (err != 0) { | |
489 | (void) printf("got error %u from dmu_read\n", err); | |
490 | kmem_free(subobjs, doi.doi_max_offset); | |
491 | return; | |
492 | } | |
493 | ||
494 | int64_t last_nonzero = -1; | |
495 | for (i = 0; i < doi.doi_max_offset / 8; i++) { | |
496 | if (subobjs[i] != 0) | |
497 | last_nonzero = i; | |
498 | } | |
499 | ||
500 | for (i = 0; i <= last_nonzero; i++) { | |
2986b3fd | 501 | (void) printf("\t%llu\n", (u_longlong_t)subobjs[i]); |
252e1a54 MA |
502 | } |
503 | kmem_free(subobjs, doi.doi_max_offset); | |
504 | } | |
505 | ||
428870ff BB |
506 | /*ARGSUSED*/ |
507 | static void | |
508 | dump_ddt_zap(objset_t *os, uint64_t object, void *data, size_t size) | |
509 | { | |
510 | dump_zap_stats(os, object); | |
511 | /* contents are printed elsewhere, properly decoded */ | |
512 | } | |
513 | ||
514 | /*ARGSUSED*/ | |
515 | static void | |
516 | dump_sa_attrs(objset_t *os, uint64_t object, void *data, size_t size) | |
517 | { | |
518 | zap_cursor_t zc; | |
519 | zap_attribute_t attr; | |
520 | ||
521 | dump_zap_stats(os, object); | |
522 | (void) printf("\n"); | |
523 | ||
524 | for (zap_cursor_init(&zc, os, object); | |
525 | zap_cursor_retrieve(&zc, &attr) == 0; | |
526 | zap_cursor_advance(&zc)) { | |
527 | (void) printf("\t\t%s = ", attr.za_name); | |
528 | if (attr.za_num_integers == 0) { | |
529 | (void) printf("\n"); | |
530 | continue; | |
531 | } | |
532 | (void) printf(" %llx : [%d:%d:%d]\n", | |
533 | (u_longlong_t)attr.za_first_integer, | |
534 | (int)ATTR_LENGTH(attr.za_first_integer), | |
535 | (int)ATTR_BSWAP(attr.za_first_integer), | |
536 | (int)ATTR_NUM(attr.za_first_integer)); | |
537 | } | |
538 | zap_cursor_fini(&zc); | |
539 | } | |
540 | ||
541 | /*ARGSUSED*/ | |
542 | static void | |
543 | dump_sa_layouts(objset_t *os, uint64_t object, void *data, size_t size) | |
544 | { | |
545 | zap_cursor_t zc; | |
546 | zap_attribute_t attr; | |
547 | uint16_t *layout_attrs; | |
548 | int i; | |
549 | ||
550 | dump_zap_stats(os, object); | |
551 | (void) printf("\n"); | |
552 | ||
553 | for (zap_cursor_init(&zc, os, object); | |
554 | zap_cursor_retrieve(&zc, &attr) == 0; | |
555 | zap_cursor_advance(&zc)) { | |
556 | (void) printf("\t\t%s = [", attr.za_name); | |
557 | if (attr.za_num_integers == 0) { | |
558 | (void) printf("\n"); | |
559 | continue; | |
560 | } | |
561 | ||
562 | VERIFY(attr.za_integer_length == 2); | |
563 | layout_attrs = umem_zalloc(attr.za_num_integers * | |
564 | attr.za_integer_length, UMEM_NOFAIL); | |
565 | ||
566 | VERIFY(zap_lookup(os, object, attr.za_name, | |
567 | attr.za_integer_length, | |
568 | attr.za_num_integers, layout_attrs) == 0); | |
569 | ||
570 | for (i = 0; i != attr.za_num_integers; i++) | |
571 | (void) printf(" %d ", (int)layout_attrs[i]); | |
572 | (void) printf("]\n"); | |
573 | umem_free(layout_attrs, | |
574 | attr.za_num_integers * attr.za_integer_length); | |
575 | } | |
576 | zap_cursor_fini(&zc); | |
577 | } | |
578 | ||
34dc7c2f BB |
579 | /*ARGSUSED*/ |
580 | static void | |
581 | dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) | |
582 | { | |
583 | zap_cursor_t zc; | |
584 | zap_attribute_t attr; | |
585 | const char *typenames[] = { | |
586 | /* 0 */ "not specified", | |
587 | /* 1 */ "FIFO", | |
588 | /* 2 */ "Character Device", | |
589 | /* 3 */ "3 (invalid)", | |
590 | /* 4 */ "Directory", | |
591 | /* 5 */ "5 (invalid)", | |
592 | /* 6 */ "Block Device", | |
593 | /* 7 */ "7 (invalid)", | |
594 | /* 8 */ "Regular File", | |
595 | /* 9 */ "9 (invalid)", | |
596 | /* 10 */ "Symbolic Link", | |
597 | /* 11 */ "11 (invalid)", | |
598 | /* 12 */ "Socket", | |
599 | /* 13 */ "Door", | |
600 | /* 14 */ "Event Port", | |
601 | /* 15 */ "15 (invalid)", | |
602 | }; | |
603 | ||
604 | dump_zap_stats(os, object); | |
605 | (void) printf("\n"); | |
606 | ||
607 | for (zap_cursor_init(&zc, os, object); | |
608 | zap_cursor_retrieve(&zc, &attr) == 0; | |
609 | zap_cursor_advance(&zc)) { | |
610 | (void) printf("\t\t%s = %lld (type: %s)\n", | |
611 | attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), | |
612 | typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); | |
613 | } | |
614 | zap_cursor_fini(&zc); | |
615 | } | |
616 | ||
93cf2076 GW |
617 | int |
618 | get_dtl_refcount(vdev_t *vd) | |
619 | { | |
620 | int refcount = 0; | |
621 | int c; | |
622 | ||
623 | if (vd->vdev_ops->vdev_op_leaf) { | |
624 | space_map_t *sm = vd->vdev_dtl_sm; | |
625 | ||
626 | if (sm != NULL && | |
627 | sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) | |
628 | return (1); | |
629 | return (0); | |
630 | } | |
631 | ||
632 | for (c = 0; c < vd->vdev_children; c++) | |
633 | refcount += get_dtl_refcount(vd->vdev_child[c]); | |
634 | return (refcount); | |
635 | } | |
636 | ||
637 | int | |
638 | get_metaslab_refcount(vdev_t *vd) | |
639 | { | |
640 | int refcount = 0; | |
641 | int c, m; | |
642 | ||
f3a7f661 | 643 | if (vd->vdev_top == vd && !vd->vdev_removing) { |
93cf2076 GW |
644 | for (m = 0; m < vd->vdev_ms_count; m++) { |
645 | space_map_t *sm = vd->vdev_ms[m]->ms_sm; | |
646 | ||
647 | if (sm != NULL && | |
648 | sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) | |
649 | refcount++; | |
650 | } | |
651 | } | |
652 | for (c = 0; c < vd->vdev_children; c++) | |
653 | refcount += get_metaslab_refcount(vd->vdev_child[c]); | |
654 | ||
655 | return (refcount); | |
656 | } | |
657 | ||
658 | static int | |
659 | verify_spacemap_refcounts(spa_t *spa) | |
660 | { | |
fa86b5db MA |
661 | uint64_t expected_refcount = 0; |
662 | uint64_t actual_refcount; | |
93cf2076 | 663 | |
fa86b5db MA |
664 | (void) feature_get_refcount(spa, |
665 | &spa_feature_table[SPA_FEATURE_SPACEMAP_HISTOGRAM], | |
666 | &expected_refcount); | |
93cf2076 GW |
667 | actual_refcount = get_dtl_refcount(spa->spa_root_vdev); |
668 | actual_refcount += get_metaslab_refcount(spa->spa_root_vdev); | |
669 | ||
670 | if (expected_refcount != actual_refcount) { | |
fa86b5db MA |
671 | (void) printf("space map refcount mismatch: expected %lld != " |
672 | "actual %lld\n", | |
673 | (longlong_t)expected_refcount, | |
674 | (longlong_t)actual_refcount); | |
93cf2076 GW |
675 | return (2); |
676 | } | |
677 | return (0); | |
678 | } | |
679 | ||
34dc7c2f | 680 | static void |
93cf2076 | 681 | dump_spacemap(objset_t *os, space_map_t *sm) |
34dc7c2f BB |
682 | { |
683 | uint64_t alloc, offset, entry; | |
34dc7c2f BB |
684 | char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", |
685 | "INVALID", "INVALID", "INVALID", "INVALID" }; | |
686 | ||
93cf2076 | 687 | if (sm == NULL) |
34dc7c2f BB |
688 | return; |
689 | ||
690 | /* | |
691 | * Print out the freelist entries in both encoded and decoded form. | |
692 | */ | |
693 | alloc = 0; | |
93cf2076 GW |
694 | for (offset = 0; offset < space_map_length(sm); |
695 | offset += sizeof (entry)) { | |
696 | uint8_t mapshift = sm->sm_shift; | |
697 | ||
698 | VERIFY0(dmu_read(os, space_map_object(sm), offset, | |
9babb374 | 699 | sizeof (entry), &entry, DMU_READ_PREFETCH)); |
34dc7c2f | 700 | if (SM_DEBUG_DECODE(entry)) { |
93cf2076 | 701 | |
428870ff | 702 | (void) printf("\t [%6llu] %s: txg %llu, pass %llu\n", |
34dc7c2f BB |
703 | (u_longlong_t)(offset / sizeof (entry)), |
704 | ddata[SM_DEBUG_ACTION_DECODE(entry)], | |
705 | (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), | |
706 | (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); | |
707 | } else { | |
428870ff BB |
708 | (void) printf("\t [%6llu] %c range:" |
709 | " %010llx-%010llx size: %06llx\n", | |
34dc7c2f BB |
710 | (u_longlong_t)(offset / sizeof (entry)), |
711 | SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', | |
712 | (u_longlong_t)((SM_OFFSET_DECODE(entry) << | |
93cf2076 | 713 | mapshift) + sm->sm_start), |
34dc7c2f | 714 | (u_longlong_t)((SM_OFFSET_DECODE(entry) << |
93cf2076 GW |
715 | mapshift) + sm->sm_start + |
716 | (SM_RUN_DECODE(entry) << mapshift)), | |
34dc7c2f BB |
717 | (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); |
718 | if (SM_TYPE_DECODE(entry) == SM_ALLOC) | |
719 | alloc += SM_RUN_DECODE(entry) << mapshift; | |
720 | else | |
721 | alloc -= SM_RUN_DECODE(entry) << mapshift; | |
722 | } | |
723 | } | |
93cf2076 | 724 | if (alloc != space_map_allocated(sm)) { |
34dc7c2f BB |
725 | (void) printf("space_map_object alloc (%llu) INCONSISTENT " |
726 | "with space map summary (%llu)\n", | |
93cf2076 | 727 | (u_longlong_t)space_map_allocated(sm), (u_longlong_t)alloc); |
34dc7c2f BB |
728 | } |
729 | } | |
730 | ||
9babb374 BB |
731 | static void |
732 | dump_metaslab_stats(metaslab_t *msp) | |
733 | { | |
428870ff | 734 | char maxbuf[32]; |
93cf2076 GW |
735 | range_tree_t *rt = msp->ms_tree; |
736 | avl_tree_t *t = &msp->ms_size_tree; | |
737 | int free_pct = range_tree_space(rt) * 100 / msp->ms_size; | |
9babb374 | 738 | |
93cf2076 | 739 | zdb_nicenum(metaslab_block_maxsize(msp), maxbuf); |
9babb374 | 740 | |
428870ff | 741 | (void) printf("\t %25s %10lu %7s %6s %4s %4d%%\n", |
9babb374 BB |
742 | "segments", avl_numnodes(t), "maxsize", maxbuf, |
743 | "freepct", free_pct); | |
93cf2076 GW |
744 | (void) printf("\tIn-memory histogram:\n"); |
745 | dump_histogram(rt->rt_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); | |
9babb374 BB |
746 | } |
747 | ||
34dc7c2f BB |
748 | static void |
749 | dump_metaslab(metaslab_t *msp) | |
750 | { | |
34dc7c2f BB |
751 | vdev_t *vd = msp->ms_group->mg_vd; |
752 | spa_t *spa = vd->vdev_spa; | |
93cf2076 | 753 | space_map_t *sm = msp->ms_sm; |
428870ff | 754 | char freebuf[32]; |
34dc7c2f | 755 | |
93cf2076 | 756 | zdb_nicenum(msp->ms_size - space_map_allocated(sm), freebuf); |
34dc7c2f | 757 | |
34dc7c2f | 758 | (void) printf( |
428870ff | 759 | "\tmetaslab %6llu offset %12llx spacemap %6llu free %5s\n", |
93cf2076 GW |
760 | (u_longlong_t)msp->ms_id, (u_longlong_t)msp->ms_start, |
761 | (u_longlong_t)space_map_object(sm), freebuf); | |
34dc7c2f | 762 | |
93cf2076 | 763 | if (dump_opt['m'] > 2 && !dump_opt['L']) { |
9babb374 | 764 | mutex_enter(&msp->ms_lock); |
93cf2076 GW |
765 | metaslab_load_wait(msp); |
766 | if (!msp->ms_loaded) { | |
767 | VERIFY0(metaslab_load(msp)); | |
768 | range_tree_stat_verify(msp->ms_tree); | |
769 | } | |
9babb374 | 770 | dump_metaslab_stats(msp); |
93cf2076 | 771 | metaslab_unload(msp); |
9babb374 BB |
772 | mutex_exit(&msp->ms_lock); |
773 | } | |
774 | ||
93cf2076 | 775 | if (dump_opt['m'] > 1 && sm != NULL && |
fa86b5db | 776 | spa_feature_is_active(spa, SPA_FEATURE_SPACEMAP_HISTOGRAM)) { |
93cf2076 GW |
777 | /* |
778 | * The space map histogram represents free space in chunks | |
779 | * of sm_shift (i.e. bucket 0 refers to 2^sm_shift). | |
780 | */ | |
f3a7f661 GW |
781 | (void) printf("\tOn-disk histogram:\t\tfragmentation %llu\n", |
782 | (u_longlong_t)msp->ms_fragmentation); | |
93cf2076 | 783 | dump_histogram(sm->sm_phys->smp_histogram, |
f3a7f661 | 784 | SPACE_MAP_HISTOGRAM_SIZE, sm->sm_shift); |
93cf2076 GW |
785 | } |
786 | ||
787 | if (dump_opt['d'] > 5 || dump_opt['m'] > 3) { | |
788 | ASSERT(msp->ms_size == (1ULL << vd->vdev_ms_shift)); | |
9babb374 BB |
789 | |
790 | mutex_enter(&msp->ms_lock); | |
93cf2076 | 791 | dump_spacemap(spa->spa_meta_objset, msp->ms_sm); |
9babb374 BB |
792 | mutex_exit(&msp->ms_lock); |
793 | } | |
428870ff | 794 | } |
34dc7c2f | 795 | |
428870ff BB |
796 | static void |
797 | print_vdev_metaslab_header(vdev_t *vd) | |
798 | { | |
799 | (void) printf("\tvdev %10llu\n\t%-10s%5llu %-19s %-15s %-10s\n", | |
800 | (u_longlong_t)vd->vdev_id, | |
801 | "metaslabs", (u_longlong_t)vd->vdev_ms_count, | |
802 | "offset", "spacemap", "free"); | |
803 | (void) printf("\t%15s %19s %15s %10s\n", | |
804 | "---------------", "-------------------", | |
805 | "---------------", "-------------"); | |
34dc7c2f BB |
806 | } |
807 | ||
f3a7f661 GW |
808 | static void |
809 | dump_metaslab_groups(spa_t *spa) | |
810 | { | |
811 | vdev_t *rvd = spa->spa_root_vdev; | |
812 | metaslab_class_t *mc = spa_normal_class(spa); | |
813 | uint64_t fragmentation; | |
814 | int c; | |
815 | ||
816 | metaslab_class_histogram_verify(mc); | |
817 | ||
818 | for (c = 0; c < rvd->vdev_children; c++) { | |
819 | vdev_t *tvd = rvd->vdev_child[c]; | |
820 | metaslab_group_t *mg = tvd->vdev_mg; | |
821 | ||
822 | if (mg->mg_class != mc) | |
823 | continue; | |
824 | ||
825 | metaslab_group_histogram_verify(mg); | |
826 | mg->mg_fragmentation = metaslab_group_fragmentation(mg); | |
827 | ||
828 | (void) printf("\tvdev %10llu\t\tmetaslabs%5llu\t\t" | |
829 | "fragmentation", | |
830 | (u_longlong_t)tvd->vdev_id, | |
831 | (u_longlong_t)tvd->vdev_ms_count); | |
832 | if (mg->mg_fragmentation == ZFS_FRAG_INVALID) { | |
833 | (void) printf("%3s\n", "-"); | |
834 | } else { | |
835 | (void) printf("%3llu%%\n", | |
836 | (u_longlong_t)mg->mg_fragmentation); | |
837 | } | |
838 | dump_histogram(mg->mg_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); | |
839 | } | |
840 | ||
841 | (void) printf("\tpool %s\tfragmentation", spa_name(spa)); | |
842 | fragmentation = metaslab_class_fragmentation(mc); | |
843 | if (fragmentation == ZFS_FRAG_INVALID) | |
844 | (void) printf("\t%3s\n", "-"); | |
845 | else | |
846 | (void) printf("\t%3llu%%\n", (u_longlong_t)fragmentation); | |
847 | dump_histogram(mc->mc_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); | |
848 | } | |
849 | ||
34dc7c2f BB |
850 | static void |
851 | dump_metaslabs(spa_t *spa) | |
852 | { | |
428870ff BB |
853 | vdev_t *vd, *rvd = spa->spa_root_vdev; |
854 | uint64_t m, c = 0, children = rvd->vdev_children; | |
34dc7c2f BB |
855 | |
856 | (void) printf("\nMetaslabs:\n"); | |
857 | ||
428870ff BB |
858 | if (!dump_opt['d'] && zopt_objects > 0) { |
859 | c = zopt_object[0]; | |
860 | ||
861 | if (c >= children) | |
862 | (void) fatal("bad vdev id: %llu", (u_longlong_t)c); | |
34dc7c2f | 863 | |
428870ff BB |
864 | if (zopt_objects > 1) { |
865 | vd = rvd->vdev_child[c]; | |
866 | print_vdev_metaslab_header(vd); | |
867 | ||
868 | for (m = 1; m < zopt_objects; m++) { | |
869 | if (zopt_object[m] < vd->vdev_ms_count) | |
870 | dump_metaslab( | |
871 | vd->vdev_ms[zopt_object[m]]); | |
872 | else | |
873 | (void) fprintf(stderr, "bad metaslab " | |
874 | "number %llu\n", | |
875 | (u_longlong_t)zopt_object[m]); | |
876 | } | |
877 | (void) printf("\n"); | |
878 | return; | |
879 | } | |
880 | children = c + 1; | |
881 | } | |
882 | for (; c < children; c++) { | |
883 | vd = rvd->vdev_child[c]; | |
884 | print_vdev_metaslab_header(vd); | |
34dc7c2f | 885 | |
34dc7c2f BB |
886 | for (m = 0; m < vd->vdev_ms_count; m++) |
887 | dump_metaslab(vd->vdev_ms[m]); | |
888 | (void) printf("\n"); | |
889 | } | |
890 | } | |
891 | ||
428870ff BB |
892 | static void |
893 | dump_dde(const ddt_t *ddt, const ddt_entry_t *dde, uint64_t index) | |
894 | { | |
895 | const ddt_phys_t *ddp = dde->dde_phys; | |
896 | const ddt_key_t *ddk = &dde->dde_key; | |
897 | char *types[4] = { "ditto", "single", "double", "triple" }; | |
898 | char blkbuf[BP_SPRINTF_LEN]; | |
899 | blkptr_t blk; | |
d6320ddb | 900 | int p; |
428870ff | 901 | |
d6320ddb | 902 | for (p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { |
428870ff BB |
903 | if (ddp->ddp_phys_birth == 0) |
904 | continue; | |
905 | ddt_bp_create(ddt->ddt_checksum, ddk, ddp, &blk); | |
b0bc7a84 | 906 | snprintf_blkptr(blkbuf, sizeof (blkbuf), &blk); |
428870ff BB |
907 | (void) printf("index %llx refcnt %llu %s %s\n", |
908 | (u_longlong_t)index, (u_longlong_t)ddp->ddp_refcnt, | |
909 | types[p], blkbuf); | |
910 | } | |
911 | } | |
912 | ||
913 | static void | |
914 | dump_dedup_ratio(const ddt_stat_t *dds) | |
915 | { | |
916 | double rL, rP, rD, D, dedup, compress, copies; | |
917 | ||
918 | if (dds->dds_blocks == 0) | |
919 | return; | |
920 | ||
921 | rL = (double)dds->dds_ref_lsize; | |
922 | rP = (double)dds->dds_ref_psize; | |
923 | rD = (double)dds->dds_ref_dsize; | |
924 | D = (double)dds->dds_dsize; | |
925 | ||
926 | dedup = rD / D; | |
927 | compress = rL / rP; | |
928 | copies = rD / rP; | |
929 | ||
930 | (void) printf("dedup = %.2f, compress = %.2f, copies = %.2f, " | |
931 | "dedup * compress / copies = %.2f\n\n", | |
932 | dedup, compress, copies, dedup * compress / copies); | |
933 | } | |
934 | ||
935 | static void | |
936 | dump_ddt(ddt_t *ddt, enum ddt_type type, enum ddt_class class) | |
937 | { | |
938 | char name[DDT_NAMELEN]; | |
939 | ddt_entry_t dde; | |
940 | uint64_t walk = 0; | |
941 | dmu_object_info_t doi; | |
942 | uint64_t count, dspace, mspace; | |
943 | int error; | |
944 | ||
945 | error = ddt_object_info(ddt, type, class, &doi); | |
946 | ||
947 | if (error == ENOENT) | |
948 | return; | |
949 | ASSERT(error == 0); | |
950 | ||
e8fd45a0 BB |
951 | error = ddt_object_count(ddt, type, class, &count); |
952 | ASSERT(error == 0); | |
953 | if (count == 0) | |
572e2857 BB |
954 | return; |
955 | ||
428870ff BB |
956 | dspace = doi.doi_physical_blocks_512 << 9; |
957 | mspace = doi.doi_fill_count * doi.doi_data_block_size; | |
958 | ||
428870ff BB |
959 | ddt_object_name(ddt, type, class, name); |
960 | ||
961 | (void) printf("%s: %llu entries, size %llu on disk, %llu in core\n", | |
962 | name, | |
963 | (u_longlong_t)count, | |
964 | (u_longlong_t)(dspace / count), | |
965 | (u_longlong_t)(mspace / count)); | |
966 | ||
967 | if (dump_opt['D'] < 3) | |
968 | return; | |
969 | ||
970 | zpool_dump_ddt(NULL, &ddt->ddt_histogram[type][class]); | |
971 | ||
972 | if (dump_opt['D'] < 4) | |
973 | return; | |
974 | ||
975 | if (dump_opt['D'] < 5 && class == DDT_CLASS_UNIQUE) | |
976 | return; | |
977 | ||
978 | (void) printf("%s contents:\n\n", name); | |
979 | ||
980 | while ((error = ddt_object_walk(ddt, type, class, &walk, &dde)) == 0) | |
981 | dump_dde(ddt, &dde, walk); | |
982 | ||
983 | ASSERT(error == ENOENT); | |
984 | ||
985 | (void) printf("\n"); | |
986 | } | |
987 | ||
988 | static void | |
989 | dump_all_ddts(spa_t *spa) | |
990 | { | |
d6320ddb BB |
991 | ddt_histogram_t ddh_total; |
992 | ddt_stat_t dds_total; | |
993 | enum zio_checksum c; | |
994 | enum ddt_type type; | |
995 | enum ddt_class class; | |
428870ff | 996 | |
d6320ddb BB |
997 | bzero(&ddh_total, sizeof (ddt_histogram_t)); |
998 | bzero(&dds_total, sizeof (ddt_stat_t)); | |
999 | ||
1000 | for (c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) { | |
428870ff | 1001 | ddt_t *ddt = spa->spa_ddt[c]; |
d6320ddb BB |
1002 | for (type = 0; type < DDT_TYPES; type++) { |
1003 | for (class = 0; class < DDT_CLASSES; | |
428870ff BB |
1004 | class++) { |
1005 | dump_ddt(ddt, type, class); | |
1006 | } | |
1007 | } | |
1008 | } | |
1009 | ||
1010 | ddt_get_dedup_stats(spa, &dds_total); | |
1011 | ||
1012 | if (dds_total.dds_blocks == 0) { | |
1013 | (void) printf("All DDTs are empty\n"); | |
1014 | return; | |
1015 | } | |
1016 | ||
1017 | (void) printf("\n"); | |
1018 | ||
1019 | if (dump_opt['D'] > 1) { | |
1020 | (void) printf("DDT histogram (aggregated over all DDTs):\n"); | |
1021 | ddt_get_dedup_histogram(spa, &ddh_total); | |
1022 | zpool_dump_ddt(&dds_total, &ddh_total); | |
1023 | } | |
1024 | ||
1025 | dump_dedup_ratio(&dds_total); | |
1026 | } | |
1027 | ||
fb5f0bc8 | 1028 | static void |
93cf2076 | 1029 | dump_dtl_seg(void *arg, uint64_t start, uint64_t size) |
fb5f0bc8 | 1030 | { |
93cf2076 | 1031 | char *prefix = arg; |
fb5f0bc8 BB |
1032 | |
1033 | (void) printf("%s [%llu,%llu) length %llu\n", | |
1034 | prefix, | |
1035 | (u_longlong_t)start, | |
1036 | (u_longlong_t)(start + size), | |
1037 | (u_longlong_t)(size)); | |
1038 | } | |
1039 | ||
34dc7c2f BB |
1040 | static void |
1041 | dump_dtl(vdev_t *vd, int indent) | |
1042 | { | |
fb5f0bc8 BB |
1043 | spa_t *spa = vd->vdev_spa; |
1044 | boolean_t required; | |
1045 | char *name[DTL_TYPES] = { "missing", "partial", "scrub", "outage" }; | |
1046 | char prefix[256]; | |
d6320ddb | 1047 | int c, t; |
fb5f0bc8 | 1048 | |
428870ff | 1049 | spa_vdev_state_enter(spa, SCL_NONE); |
fb5f0bc8 BB |
1050 | required = vdev_dtl_required(vd); |
1051 | (void) spa_vdev_state_exit(spa, NULL, 0); | |
34dc7c2f BB |
1052 | |
1053 | if (indent == 0) | |
1054 | (void) printf("\nDirty time logs:\n\n"); | |
1055 | ||
fb5f0bc8 | 1056 | (void) printf("\t%*s%s [%s]\n", indent, "", |
b128c09f | 1057 | vd->vdev_path ? vd->vdev_path : |
fb5f0bc8 BB |
1058 | vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), |
1059 | required ? "DTL-required" : "DTL-expendable"); | |
34dc7c2f | 1060 | |
d6320ddb | 1061 | for (t = 0; t < DTL_TYPES; t++) { |
93cf2076 GW |
1062 | range_tree_t *rt = vd->vdev_dtl[t]; |
1063 | if (range_tree_space(rt) == 0) | |
fb5f0bc8 BB |
1064 | continue; |
1065 | (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", | |
1066 | indent + 2, "", name[t]); | |
93cf2076 GW |
1067 | mutex_enter(rt->rt_lock); |
1068 | range_tree_walk(rt, dump_dtl_seg, prefix); | |
1069 | mutex_exit(rt->rt_lock); | |
fb5f0bc8 BB |
1070 | if (dump_opt['d'] > 5 && vd->vdev_children == 0) |
1071 | dump_spacemap(spa->spa_meta_objset, | |
93cf2076 | 1072 | vd->vdev_dtl_sm); |
34dc7c2f BB |
1073 | } |
1074 | ||
d6320ddb | 1075 | for (c = 0; c < vd->vdev_children; c++) |
34dc7c2f BB |
1076 | dump_dtl(vd->vdev_child[c], indent + 4); |
1077 | } | |
1078 | ||
428870ff BB |
1079 | static void |
1080 | dump_history(spa_t *spa) | |
1081 | { | |
1082 | nvlist_t **events = NULL; | |
017da6f0 | 1083 | char *buf; |
428870ff BB |
1084 | uint64_t resid, len, off = 0; |
1085 | uint_t num = 0; | |
1086 | int error; | |
1087 | time_t tsec; | |
1088 | struct tm t; | |
1089 | char tbuf[30]; | |
1090 | char internalstr[MAXPATHLEN]; | |
d6320ddb | 1091 | int i; |
428870ff | 1092 | |
017da6f0 DB |
1093 | if ((buf = malloc(SPA_OLD_MAXBLOCKSIZE)) == NULL) { |
1094 | (void) fprintf(stderr, "%s: unable to allocate I/O buffer\n", | |
1095 | __func__); | |
1096 | return; | |
1097 | } | |
1098 | ||
428870ff | 1099 | do { |
017da6f0 | 1100 | len = SPA_OLD_MAXBLOCKSIZE; |
428870ff BB |
1101 | |
1102 | if ((error = spa_history_get(spa, &off, &len, buf)) != 0) { | |
1103 | (void) fprintf(stderr, "Unable to read history: " | |
1104 | "error %d\n", error); | |
017da6f0 | 1105 | free(buf); |
428870ff BB |
1106 | return; |
1107 | } | |
1108 | ||
1109 | if (zpool_history_unpack(buf, len, &resid, &events, &num) != 0) | |
1110 | break; | |
1111 | ||
1112 | off -= resid; | |
1113 | } while (len != 0); | |
1114 | ||
1115 | (void) printf("\nHistory:\n"); | |
d6320ddb | 1116 | for (i = 0; i < num; i++) { |
428870ff BB |
1117 | uint64_t time, txg, ievent; |
1118 | char *cmd, *intstr; | |
6f1ffb06 | 1119 | boolean_t printed = B_FALSE; |
428870ff BB |
1120 | |
1121 | if (nvlist_lookup_uint64(events[i], ZPOOL_HIST_TIME, | |
1122 | &time) != 0) | |
6f1ffb06 | 1123 | goto next; |
428870ff BB |
1124 | if (nvlist_lookup_string(events[i], ZPOOL_HIST_CMD, |
1125 | &cmd) != 0) { | |
1126 | if (nvlist_lookup_uint64(events[i], | |
1127 | ZPOOL_HIST_INT_EVENT, &ievent) != 0) | |
6f1ffb06 | 1128 | goto next; |
428870ff BB |
1129 | verify(nvlist_lookup_uint64(events[i], |
1130 | ZPOOL_HIST_TXG, &txg) == 0); | |
1131 | verify(nvlist_lookup_string(events[i], | |
1132 | ZPOOL_HIST_INT_STR, &intstr) == 0); | |
6f1ffb06 MA |
1133 | if (ievent >= ZFS_NUM_LEGACY_HISTORY_EVENTS) |
1134 | goto next; | |
428870ff BB |
1135 | |
1136 | (void) snprintf(internalstr, | |
1137 | sizeof (internalstr), | |
1138 | "[internal %s txg:%lld] %s", | |
b8864a23 BB |
1139 | zfs_history_event_names[ievent], |
1140 | (longlong_t)txg, intstr); | |
428870ff BB |
1141 | cmd = internalstr; |
1142 | } | |
1143 | tsec = time; | |
1144 | (void) localtime_r(&tsec, &t); | |
1145 | (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); | |
1146 | (void) printf("%s %s\n", tbuf, cmd); | |
6f1ffb06 MA |
1147 | printed = B_TRUE; |
1148 | ||
1149 | next: | |
1150 | if (dump_opt['h'] > 1) { | |
1151 | if (!printed) | |
1152 | (void) printf("unrecognized record:\n"); | |
1153 | dump_nvlist(events[i], 2); | |
1154 | } | |
428870ff | 1155 | } |
017da6f0 | 1156 | free(buf); |
428870ff BB |
1157 | } |
1158 | ||
34dc7c2f BB |
1159 | /*ARGSUSED*/ |
1160 | static void | |
1161 | dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) | |
1162 | { | |
1163 | } | |
1164 | ||
1165 | static uint64_t | |
5dbd68a3 MA |
1166 | blkid2offset(const dnode_phys_t *dnp, const blkptr_t *bp, |
1167 | const zbookmark_phys_t *zb) | |
34dc7c2f | 1168 | { |
428870ff BB |
1169 | if (dnp == NULL) { |
1170 | ASSERT(zb->zb_level < 0); | |
1171 | if (zb->zb_object == 0) | |
1172 | return (zb->zb_blkid); | |
1173 | return (zb->zb_blkid * BP_GET_LSIZE(bp)); | |
1174 | } | |
1175 | ||
1176 | ASSERT(zb->zb_level >= 0); | |
34dc7c2f | 1177 | |
428870ff BB |
1178 | return ((zb->zb_blkid << |
1179 | (zb->zb_level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * | |
34dc7c2f BB |
1180 | dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); |
1181 | } | |
1182 | ||
1183 | static void | |
b0bc7a84 | 1184 | snprintf_blkptr_compact(char *blkbuf, size_t buflen, const blkptr_t *bp) |
34dc7c2f | 1185 | { |
428870ff BB |
1186 | const dva_t *dva = bp->blk_dva; |
1187 | int ndvas = dump_opt['d'] > 5 ? BP_GET_NDVAS(bp) : 1; | |
d6320ddb | 1188 | int i; |
428870ff | 1189 | |
d5869641 | 1190 | if (dump_opt['b'] >= 6) { |
b0bc7a84 | 1191 | snprintf_blkptr(blkbuf, buflen, bp); |
428870ff BB |
1192 | return; |
1193 | } | |
34dc7c2f | 1194 | |
9b67f605 MA |
1195 | if (BP_IS_EMBEDDED(bp)) { |
1196 | (void) sprintf(blkbuf, | |
1197 | "EMBEDDED et=%u %llxL/%llxP B=%llu", | |
1198 | (int)BPE_GET_ETYPE(bp), | |
1199 | (u_longlong_t)BPE_GET_LSIZE(bp), | |
1200 | (u_longlong_t)BPE_GET_PSIZE(bp), | |
1201 | (u_longlong_t)bp->blk_birth); | |
1202 | return; | |
1203 | } | |
1204 | ||
34dc7c2f BB |
1205 | blkbuf[0] = '\0'; |
1206 | ||
d6320ddb | 1207 | for (i = 0; i < ndvas; i++) |
b0bc7a84 MG |
1208 | (void) snprintf(blkbuf + strlen(blkbuf), |
1209 | buflen - strlen(blkbuf), "%llu:%llx:%llx ", | |
34dc7c2f BB |
1210 | (u_longlong_t)DVA_GET_VDEV(&dva[i]), |
1211 | (u_longlong_t)DVA_GET_OFFSET(&dva[i]), | |
1212 | (u_longlong_t)DVA_GET_ASIZE(&dva[i])); | |
1213 | ||
b0bc7a84 MG |
1214 | if (BP_IS_HOLE(bp)) { |
1215 | (void) snprintf(blkbuf + strlen(blkbuf), | |
a4069eef PS |
1216 | buflen - strlen(blkbuf), |
1217 | "%llxL B=%llu", | |
1218 | (u_longlong_t)BP_GET_LSIZE(bp), | |
b0bc7a84 MG |
1219 | (u_longlong_t)bp->blk_birth); |
1220 | } else { | |
1221 | (void) snprintf(blkbuf + strlen(blkbuf), | |
1222 | buflen - strlen(blkbuf), | |
1223 | "%llxL/%llxP F=%llu B=%llu/%llu", | |
1224 | (u_longlong_t)BP_GET_LSIZE(bp), | |
1225 | (u_longlong_t)BP_GET_PSIZE(bp), | |
9b67f605 | 1226 | (u_longlong_t)BP_GET_FILL(bp), |
b0bc7a84 MG |
1227 | (u_longlong_t)bp->blk_birth, |
1228 | (u_longlong_t)BP_PHYSICAL_BIRTH(bp)); | |
1229 | } | |
34dc7c2f BB |
1230 | } |
1231 | ||
b128c09f | 1232 | static void |
5dbd68a3 | 1233 | print_indirect(blkptr_t *bp, const zbookmark_phys_t *zb, |
b128c09f | 1234 | const dnode_phys_t *dnp) |
34dc7c2f | 1235 | { |
b128c09f | 1236 | char blkbuf[BP_SPRINTF_LEN]; |
34dc7c2f BB |
1237 | int l; |
1238 | ||
9b67f605 MA |
1239 | if (!BP_IS_EMBEDDED(bp)) { |
1240 | ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); | |
1241 | ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); | |
1242 | } | |
34dc7c2f | 1243 | |
428870ff | 1244 | (void) printf("%16llx ", (u_longlong_t)blkid2offset(dnp, bp, zb)); |
34dc7c2f BB |
1245 | |
1246 | ASSERT(zb->zb_level >= 0); | |
1247 | ||
1248 | for (l = dnp->dn_nlevels - 1; l >= -1; l--) { | |
1249 | if (l == zb->zb_level) { | |
b128c09f | 1250 | (void) printf("L%llx", (u_longlong_t)zb->zb_level); |
34dc7c2f | 1251 | } else { |
b128c09f | 1252 | (void) printf(" "); |
34dc7c2f BB |
1253 | } |
1254 | } | |
1255 | ||
b0bc7a84 | 1256 | snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); |
b128c09f BB |
1257 | (void) printf("%s\n", blkbuf); |
1258 | } | |
1259 | ||
b128c09f BB |
1260 | static int |
1261 | visit_indirect(spa_t *spa, const dnode_phys_t *dnp, | |
5dbd68a3 | 1262 | blkptr_t *bp, const zbookmark_phys_t *zb) |
b128c09f | 1263 | { |
428870ff | 1264 | int err = 0; |
b128c09f BB |
1265 | |
1266 | if (bp->blk_birth == 0) | |
1267 | return (0); | |
1268 | ||
1269 | print_indirect(bp, zb, dnp); | |
1270 | ||
b0bc7a84 | 1271 | if (BP_GET_LEVEL(bp) > 0 && !BP_IS_HOLE(bp)) { |
2a432414 | 1272 | arc_flags_t flags = ARC_FLAG_WAIT; |
b128c09f BB |
1273 | int i; |
1274 | blkptr_t *cbp; | |
1275 | int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; | |
1276 | arc_buf_t *buf; | |
1277 | uint64_t fill = 0; | |
1278 | ||
294f6806 | 1279 | err = arc_read(NULL, spa, bp, arc_getbuf_func, &buf, |
b128c09f BB |
1280 | ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); |
1281 | if (err) | |
1282 | return (err); | |
428870ff | 1283 | ASSERT(buf->b_data); |
b128c09f BB |
1284 | |
1285 | /* recursively visit blocks below this */ | |
1286 | cbp = buf->b_data; | |
1287 | for (i = 0; i < epb; i++, cbp++) { | |
5dbd68a3 | 1288 | zbookmark_phys_t czb; |
b128c09f BB |
1289 | |
1290 | SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, | |
1291 | zb->zb_level - 1, | |
1292 | zb->zb_blkid * epb + i); | |
1293 | err = visit_indirect(spa, dnp, cbp, &czb); | |
1294 | if (err) | |
1295 | break; | |
9b67f605 | 1296 | fill += BP_GET_FILL(cbp); |
b128c09f | 1297 | } |
fb5f0bc8 | 1298 | if (!err) |
9b67f605 | 1299 | ASSERT3U(fill, ==, BP_GET_FILL(bp)); |
b128c09f | 1300 | (void) arc_buf_remove_ref(buf, &buf); |
34dc7c2f BB |
1301 | } |
1302 | ||
b128c09f | 1303 | return (err); |
34dc7c2f BB |
1304 | } |
1305 | ||
1306 | /*ARGSUSED*/ | |
1307 | static void | |
b128c09f | 1308 | dump_indirect(dnode_t *dn) |
34dc7c2f | 1309 | { |
b128c09f BB |
1310 | dnode_phys_t *dnp = dn->dn_phys; |
1311 | int j; | |
5dbd68a3 | 1312 | zbookmark_phys_t czb; |
34dc7c2f BB |
1313 | |
1314 | (void) printf("Indirect blocks:\n"); | |
1315 | ||
428870ff | 1316 | SET_BOOKMARK(&czb, dmu_objset_id(dn->dn_objset), |
b128c09f BB |
1317 | dn->dn_object, dnp->dn_nlevels - 1, 0); |
1318 | for (j = 0; j < dnp->dn_nblkptr; j++) { | |
1319 | czb.zb_blkid = j; | |
428870ff | 1320 | (void) visit_indirect(dmu_objset_spa(dn->dn_objset), dnp, |
b128c09f BB |
1321 | &dnp->dn_blkptr[j], &czb); |
1322 | } | |
34dc7c2f BB |
1323 | |
1324 | (void) printf("\n"); | |
34dc7c2f BB |
1325 | } |
1326 | ||
1327 | /*ARGSUSED*/ | |
1328 | static void | |
1329 | dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) | |
1330 | { | |
1331 | dsl_dir_phys_t *dd = data; | |
1332 | time_t crtime; | |
428870ff | 1333 | char nice[32]; |
34dc7c2f BB |
1334 | |
1335 | if (dd == NULL) | |
1336 | return; | |
1337 | ||
1338 | ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); | |
1339 | ||
1340 | crtime = dd->dd_creation_time; | |
34dc7c2f BB |
1341 | (void) printf("\t\tcreation_time = %s", ctime(&crtime)); |
1342 | (void) printf("\t\thead_dataset_obj = %llu\n", | |
1343 | (u_longlong_t)dd->dd_head_dataset_obj); | |
1344 | (void) printf("\t\tparent_dir_obj = %llu\n", | |
1345 | (u_longlong_t)dd->dd_parent_obj); | |
1346 | (void) printf("\t\torigin_obj = %llu\n", | |
1347 | (u_longlong_t)dd->dd_origin_obj); | |
1348 | (void) printf("\t\tchild_dir_zapobj = %llu\n", | |
1349 | (u_longlong_t)dd->dd_child_dir_zapobj); | |
428870ff | 1350 | zdb_nicenum(dd->dd_used_bytes, nice); |
b128c09f | 1351 | (void) printf("\t\tused_bytes = %s\n", nice); |
428870ff | 1352 | zdb_nicenum(dd->dd_compressed_bytes, nice); |
b128c09f | 1353 | (void) printf("\t\tcompressed_bytes = %s\n", nice); |
428870ff | 1354 | zdb_nicenum(dd->dd_uncompressed_bytes, nice); |
b128c09f | 1355 | (void) printf("\t\tuncompressed_bytes = %s\n", nice); |
428870ff | 1356 | zdb_nicenum(dd->dd_quota, nice); |
b128c09f | 1357 | (void) printf("\t\tquota = %s\n", nice); |
428870ff | 1358 | zdb_nicenum(dd->dd_reserved, nice); |
b128c09f | 1359 | (void) printf("\t\treserved = %s\n", nice); |
34dc7c2f BB |
1360 | (void) printf("\t\tprops_zapobj = %llu\n", |
1361 | (u_longlong_t)dd->dd_props_zapobj); | |
1362 | (void) printf("\t\tdeleg_zapobj = %llu\n", | |
1363 | (u_longlong_t)dd->dd_deleg_zapobj); | |
b128c09f BB |
1364 | (void) printf("\t\tflags = %llx\n", |
1365 | (u_longlong_t)dd->dd_flags); | |
1366 | ||
1367 | #define DO(which) \ | |
428870ff | 1368 | zdb_nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \ |
b128c09f BB |
1369 | (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) |
1370 | DO(HEAD); | |
1371 | DO(SNAP); | |
1372 | DO(CHILD); | |
1373 | DO(CHILD_RSRV); | |
1374 | DO(REFRSRV); | |
1375 | #undef DO | |
34dc7c2f BB |
1376 | } |
1377 | ||
1378 | /*ARGSUSED*/ | |
1379 | static void | |
1380 | dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) | |
1381 | { | |
1382 | dsl_dataset_phys_t *ds = data; | |
1383 | time_t crtime; | |
428870ff | 1384 | char used[32], compressed[32], uncompressed[32], unique[32]; |
34dc7c2f BB |
1385 | char blkbuf[BP_SPRINTF_LEN]; |
1386 | ||
1387 | if (ds == NULL) | |
1388 | return; | |
1389 | ||
1390 | ASSERT(size == sizeof (*ds)); | |
1391 | crtime = ds->ds_creation_time; | |
9ae529ec | 1392 | zdb_nicenum(ds->ds_referenced_bytes, used); |
428870ff BB |
1393 | zdb_nicenum(ds->ds_compressed_bytes, compressed); |
1394 | zdb_nicenum(ds->ds_uncompressed_bytes, uncompressed); | |
1395 | zdb_nicenum(ds->ds_unique_bytes, unique); | |
b0bc7a84 | 1396 | snprintf_blkptr(blkbuf, sizeof (blkbuf), &ds->ds_bp); |
34dc7c2f | 1397 | |
b128c09f | 1398 | (void) printf("\t\tdir_obj = %llu\n", |
34dc7c2f BB |
1399 | (u_longlong_t)ds->ds_dir_obj); |
1400 | (void) printf("\t\tprev_snap_obj = %llu\n", | |
1401 | (u_longlong_t)ds->ds_prev_snap_obj); | |
1402 | (void) printf("\t\tprev_snap_txg = %llu\n", | |
1403 | (u_longlong_t)ds->ds_prev_snap_txg); | |
1404 | (void) printf("\t\tnext_snap_obj = %llu\n", | |
1405 | (u_longlong_t)ds->ds_next_snap_obj); | |
1406 | (void) printf("\t\tsnapnames_zapobj = %llu\n", | |
1407 | (u_longlong_t)ds->ds_snapnames_zapobj); | |
1408 | (void) printf("\t\tnum_children = %llu\n", | |
1409 | (u_longlong_t)ds->ds_num_children); | |
45d1cae3 BB |
1410 | (void) printf("\t\tuserrefs_obj = %llu\n", |
1411 | (u_longlong_t)ds->ds_userrefs_obj); | |
34dc7c2f BB |
1412 | (void) printf("\t\tcreation_time = %s", ctime(&crtime)); |
1413 | (void) printf("\t\tcreation_txg = %llu\n", | |
1414 | (u_longlong_t)ds->ds_creation_txg); | |
1415 | (void) printf("\t\tdeadlist_obj = %llu\n", | |
1416 | (u_longlong_t)ds->ds_deadlist_obj); | |
1417 | (void) printf("\t\tused_bytes = %s\n", used); | |
1418 | (void) printf("\t\tcompressed_bytes = %s\n", compressed); | |
1419 | (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); | |
1420 | (void) printf("\t\tunique = %s\n", unique); | |
1421 | (void) printf("\t\tfsid_guid = %llu\n", | |
1422 | (u_longlong_t)ds->ds_fsid_guid); | |
1423 | (void) printf("\t\tguid = %llu\n", | |
1424 | (u_longlong_t)ds->ds_guid); | |
1425 | (void) printf("\t\tflags = %llx\n", | |
1426 | (u_longlong_t)ds->ds_flags); | |
b128c09f BB |
1427 | (void) printf("\t\tnext_clones_obj = %llu\n", |
1428 | (u_longlong_t)ds->ds_next_clones_obj); | |
1429 | (void) printf("\t\tprops_obj = %llu\n", | |
1430 | (u_longlong_t)ds->ds_props_obj); | |
34dc7c2f BB |
1431 | (void) printf("\t\tbp = %s\n", blkbuf); |
1432 | } | |
1433 | ||
9ae529ec CS |
1434 | /* ARGSUSED */ |
1435 | static int | |
1436 | dump_bptree_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) | |
1437 | { | |
1438 | char blkbuf[BP_SPRINTF_LEN]; | |
1439 | ||
1440 | if (bp->blk_birth != 0) { | |
b0bc7a84 | 1441 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
9ae529ec CS |
1442 | (void) printf("\t%s\n", blkbuf); |
1443 | } | |
1444 | return (0); | |
1445 | } | |
1446 | ||
1447 | static void | |
1448 | dump_bptree(objset_t *os, uint64_t obj, char *name) | |
1449 | { | |
1450 | char bytes[32]; | |
1451 | bptree_phys_t *bt; | |
1452 | dmu_buf_t *db; | |
1453 | ||
1454 | if (dump_opt['d'] < 3) | |
1455 | return; | |
1456 | ||
1457 | VERIFY3U(0, ==, dmu_bonus_hold(os, obj, FTAG, &db)); | |
1458 | bt = db->db_data; | |
1459 | zdb_nicenum(bt->bt_bytes, bytes); | |
1460 | (void) printf("\n %s: %llu datasets, %s\n", | |
1461 | name, (unsigned long long)(bt->bt_end - bt->bt_begin), bytes); | |
1462 | dmu_buf_rele(db, FTAG); | |
1463 | ||
1464 | if (dump_opt['d'] < 5) | |
1465 | return; | |
1466 | ||
1467 | (void) printf("\n"); | |
1468 | ||
1469 | (void) bptree_iterate(os, obj, B_FALSE, dump_bptree_cb, NULL, NULL); | |
1470 | } | |
1471 | ||
428870ff BB |
1472 | /* ARGSUSED */ |
1473 | static int | |
1474 | dump_bpobj_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) | |
1475 | { | |
1476 | char blkbuf[BP_SPRINTF_LEN]; | |
1477 | ||
1478 | ASSERT(bp->blk_birth != 0); | |
b0bc7a84 | 1479 | snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); |
428870ff BB |
1480 | (void) printf("\t%s\n", blkbuf); |
1481 | return (0); | |
1482 | } | |
1483 | ||
34dc7c2f | 1484 | static void |
252e1a54 | 1485 | dump_full_bpobj(bpobj_t *bpo, char *name, int indent) |
34dc7c2f | 1486 | { |
428870ff BB |
1487 | char bytes[32]; |
1488 | char comp[32]; | |
1489 | char uncomp[32]; | |
d1fada1e | 1490 | uint64_t i; |
34dc7c2f BB |
1491 | |
1492 | if (dump_opt['d'] < 3) | |
1493 | return; | |
1494 | ||
428870ff | 1495 | zdb_nicenum(bpo->bpo_phys->bpo_bytes, bytes); |
d1fada1e | 1496 | if (bpo->bpo_havesubobj && bpo->bpo_phys->bpo_subobjs != 0) { |
428870ff BB |
1497 | zdb_nicenum(bpo->bpo_phys->bpo_comp, comp); |
1498 | zdb_nicenum(bpo->bpo_phys->bpo_uncomp, uncomp); | |
d1fada1e | 1499 | (void) printf(" %*s: object %llu, %llu local blkptrs, " |
252e1a54 | 1500 | "%llu subobjs in object, %llu, %s (%s/%s comp)\n", |
d1fada1e MA |
1501 | indent * 8, name, |
1502 | (u_longlong_t)bpo->bpo_object, | |
1503 | (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, | |
428870ff | 1504 | (u_longlong_t)bpo->bpo_phys->bpo_num_subobjs, |
252e1a54 | 1505 | (u_longlong_t)bpo->bpo_phys->bpo_subobjs, |
34dc7c2f | 1506 | bytes, comp, uncomp); |
d1fada1e MA |
1507 | |
1508 | for (i = 0; i < bpo->bpo_phys->bpo_num_subobjs; i++) { | |
1509 | uint64_t subobj; | |
1510 | bpobj_t subbpo; | |
1511 | int error; | |
1512 | VERIFY0(dmu_read(bpo->bpo_os, | |
1513 | bpo->bpo_phys->bpo_subobjs, | |
1514 | i * sizeof (subobj), sizeof (subobj), &subobj, 0)); | |
1515 | error = bpobj_open(&subbpo, bpo->bpo_os, subobj); | |
1516 | if (error != 0) { | |
1517 | (void) printf("ERROR %u while trying to open " | |
1518 | "subobj id %llu\n", | |
1519 | error, (u_longlong_t)subobj); | |
1520 | continue; | |
1521 | } | |
252e1a54 | 1522 | dump_full_bpobj(&subbpo, "subobj", indent + 1); |
07434858 | 1523 | bpobj_close(&subbpo); |
d1fada1e | 1524 | } |
34dc7c2f | 1525 | } else { |
d1fada1e MA |
1526 | (void) printf(" %*s: object %llu, %llu blkptrs, %s\n", |
1527 | indent * 8, name, | |
1528 | (u_longlong_t)bpo->bpo_object, | |
1529 | (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, | |
1530 | bytes); | |
34dc7c2f BB |
1531 | } |
1532 | ||
428870ff | 1533 | if (dump_opt['d'] < 5) |
34dc7c2f | 1534 | return; |
34dc7c2f | 1535 | |
34dc7c2f | 1536 | |
d1fada1e MA |
1537 | if (indent == 0) { |
1538 | (void) bpobj_iterate_nofree(bpo, dump_bpobj_cb, NULL, NULL); | |
1539 | (void) printf("\n"); | |
1540 | } | |
428870ff | 1541 | } |
34dc7c2f | 1542 | |
428870ff BB |
1543 | static void |
1544 | dump_deadlist(dsl_deadlist_t *dl) | |
1545 | { | |
1546 | dsl_deadlist_entry_t *dle; | |
d1fada1e | 1547 | uint64_t unused; |
428870ff BB |
1548 | char bytes[32]; |
1549 | char comp[32]; | |
1550 | char uncomp[32]; | |
1551 | ||
1552 | if (dump_opt['d'] < 3) | |
1553 | return; | |
34dc7c2f | 1554 | |
acf58e70 | 1555 | if (dl->dl_oldfmt) { |
252e1a54 | 1556 | dump_full_bpobj(&dl->dl_bpobj, "old-format deadlist", 0); |
acf58e70 MA |
1557 | return; |
1558 | } | |
1559 | ||
428870ff BB |
1560 | zdb_nicenum(dl->dl_phys->dl_used, bytes); |
1561 | zdb_nicenum(dl->dl_phys->dl_comp, comp); | |
1562 | zdb_nicenum(dl->dl_phys->dl_uncomp, uncomp); | |
1563 | (void) printf("\n Deadlist: %s (%s/%s comp)\n", | |
1564 | bytes, comp, uncomp); | |
1565 | ||
1566 | if (dump_opt['d'] < 4) | |
1567 | return; | |
1568 | ||
1569 | (void) printf("\n"); | |
1570 | ||
d1fada1e MA |
1571 | /* force the tree to be loaded */ |
1572 | dsl_deadlist_space_range(dl, 0, UINT64_MAX, &unused, &unused, &unused); | |
1573 | ||
428870ff BB |
1574 | for (dle = avl_first(&dl->dl_tree); dle; |
1575 | dle = AVL_NEXT(&dl->dl_tree, dle)) { | |
d1fada1e MA |
1576 | if (dump_opt['d'] >= 5) { |
1577 | char buf[128]; | |
d1d7e268 MK |
1578 | (void) snprintf(buf, sizeof (buf), |
1579 | "mintxg %llu -> obj %llu", | |
d1fada1e MA |
1580 | (longlong_t)dle->dle_mintxg, |
1581 | (longlong_t)dle->dle_bpobj.bpo_object); | |
428870ff | 1582 | |
252e1a54 | 1583 | dump_full_bpobj(&dle->dle_bpobj, buf, 0); |
d1fada1e MA |
1584 | } else { |
1585 | (void) printf("mintxg %llu -> obj %llu\n", | |
1586 | (longlong_t)dle->dle_mintxg, | |
1587 | (longlong_t)dle->dle_bpobj.bpo_object); | |
1588 | ||
1589 | } | |
428870ff | 1590 | } |
34dc7c2f BB |
1591 | } |
1592 | ||
1593 | static avl_tree_t idx_tree; | |
1594 | static avl_tree_t domain_tree; | |
1595 | static boolean_t fuid_table_loaded; | |
428870ff BB |
1596 | static boolean_t sa_loaded; |
1597 | sa_attr_type_t *sa_attr_table; | |
34dc7c2f BB |
1598 | |
1599 | static void | |
0bc8fd78 | 1600 | fuid_table_destroy(void) |
34dc7c2f BB |
1601 | { |
1602 | if (fuid_table_loaded) { | |
1603 | zfs_fuid_table_destroy(&idx_tree, &domain_tree); | |
1604 | fuid_table_loaded = B_FALSE; | |
1605 | } | |
1606 | } | |
1607 | ||
1608 | /* | |
1609 | * print uid or gid information. | |
1610 | * For normal POSIX id just the id is printed in decimal format. | |
1611 | * For CIFS files with FUID the fuid is printed in hex followed by | |
d1fada1e | 1612 | * the domain-rid string. |
34dc7c2f BB |
1613 | */ |
1614 | static void | |
1615 | print_idstr(uint64_t id, const char *id_type) | |
1616 | { | |
1617 | if (FUID_INDEX(id)) { | |
1618 | char *domain; | |
1619 | ||
1620 | domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); | |
1621 | (void) printf("\t%s %llx [%s-%d]\n", id_type, | |
1622 | (u_longlong_t)id, domain, (int)FUID_RID(id)); | |
1623 | } else { | |
1624 | (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); | |
1625 | } | |
1626 | ||
1627 | } | |
1628 | ||
1629 | static void | |
428870ff | 1630 | dump_uidgid(objset_t *os, uint64_t uid, uint64_t gid) |
34dc7c2f BB |
1631 | { |
1632 | uint32_t uid_idx, gid_idx; | |
1633 | ||
428870ff BB |
1634 | uid_idx = FUID_INDEX(uid); |
1635 | gid_idx = FUID_INDEX(gid); | |
34dc7c2f BB |
1636 | |
1637 | /* Load domain table, if not already loaded */ | |
1638 | if (!fuid_table_loaded && (uid_idx || gid_idx)) { | |
1639 | uint64_t fuid_obj; | |
1640 | ||
1641 | /* first find the fuid object. It lives in the master node */ | |
1642 | VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, | |
1643 | 8, 1, &fuid_obj) == 0); | |
9babb374 | 1644 | zfs_fuid_avl_tree_create(&idx_tree, &domain_tree); |
34dc7c2f BB |
1645 | (void) zfs_fuid_table_load(os, fuid_obj, |
1646 | &idx_tree, &domain_tree); | |
1647 | fuid_table_loaded = B_TRUE; | |
1648 | } | |
1649 | ||
428870ff BB |
1650 | print_idstr(uid, "uid"); |
1651 | print_idstr(gid, "gid"); | |
34dc7c2f BB |
1652 | } |
1653 | ||
50210587 TC |
1654 | static void |
1655 | dump_znode_sa_xattr(sa_handle_t *hdl) | |
1656 | { | |
1657 | nvlist_t *sa_xattr; | |
1658 | nvpair_t *elem = NULL; | |
1659 | int sa_xattr_size = 0; | |
1660 | int sa_xattr_entries = 0; | |
1661 | int error; | |
1662 | char *sa_xattr_packed; | |
1663 | ||
1664 | error = sa_size(hdl, sa_attr_table[ZPL_DXATTR], &sa_xattr_size); | |
1665 | if (error || sa_xattr_size == 0) | |
1666 | return; | |
1667 | ||
1668 | sa_xattr_packed = malloc(sa_xattr_size); | |
1669 | if (sa_xattr_packed == NULL) | |
1670 | return; | |
1671 | ||
1672 | error = sa_lookup(hdl, sa_attr_table[ZPL_DXATTR], | |
1673 | sa_xattr_packed, sa_xattr_size); | |
1674 | if (error) { | |
1675 | free(sa_xattr_packed); | |
1676 | return; | |
1677 | } | |
1678 | ||
1679 | error = nvlist_unpack(sa_xattr_packed, sa_xattr_size, &sa_xattr, 0); | |
1680 | if (error) { | |
1681 | free(sa_xattr_packed); | |
1682 | return; | |
1683 | } | |
1684 | ||
1685 | while ((elem = nvlist_next_nvpair(sa_xattr, elem)) != NULL) | |
1686 | sa_xattr_entries++; | |
1687 | ||
1688 | (void) printf("\tSA xattrs: %d bytes, %d entries\n\n", | |
1689 | sa_xattr_size, sa_xattr_entries); | |
1690 | while ((elem = nvlist_next_nvpair(sa_xattr, elem)) != NULL) { | |
1691 | uchar_t *value; | |
1692 | uint_t cnt, idx; | |
1693 | ||
1694 | (void) printf("\t\t%s = ", nvpair_name(elem)); | |
1695 | nvpair_value_byte_array(elem, &value, &cnt); | |
d1d7e268 | 1696 | for (idx = 0; idx < cnt; ++idx) { |
50210587 TC |
1697 | if (isprint(value[idx])) |
1698 | (void) putchar(value[idx]); | |
1699 | else | |
1700 | (void) printf("\\%3.3o", value[idx]); | |
1701 | } | |
1702 | (void) putchar('\n'); | |
1703 | } | |
1704 | ||
1705 | nvlist_free(sa_xattr); | |
1706 | free(sa_xattr_packed); | |
1707 | } | |
1708 | ||
34dc7c2f BB |
1709 | /*ARGSUSED*/ |
1710 | static void | |
1711 | dump_znode(objset_t *os, uint64_t object, void *data, size_t size) | |
1712 | { | |
34dc7c2f | 1713 | char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ |
428870ff BB |
1714 | sa_handle_t *hdl; |
1715 | uint64_t xattr, rdev, gen; | |
1716 | uint64_t uid, gid, mode, fsize, parent, links; | |
1717 | uint64_t pflags; | |
1718 | uint64_t acctm[2], modtm[2], chgtm[2], crtm[2]; | |
1719 | time_t z_crtime, z_atime, z_mtime, z_ctime; | |
1720 | sa_bulk_attr_t bulk[12]; | |
1721 | int idx = 0; | |
34dc7c2f BB |
1722 | int error; |
1723 | ||
428870ff BB |
1724 | if (!sa_loaded) { |
1725 | uint64_t sa_attrs = 0; | |
1726 | uint64_t version; | |
1727 | ||
1728 | VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZPL_VERSION_STR, | |
1729 | 8, 1, &version) == 0); | |
1730 | if (version >= ZPL_VERSION_SA) { | |
1731 | VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_SA_ATTRS, | |
1732 | 8, 1, &sa_attrs) == 0); | |
1733 | } | |
572e2857 BB |
1734 | if ((error = sa_setup(os, sa_attrs, zfs_attr_table, |
1735 | ZPL_END, &sa_attr_table)) != 0) { | |
1736 | (void) printf("sa_setup failed errno %d, can't " | |
1737 | "display znode contents\n", error); | |
1738 | return; | |
1739 | } | |
428870ff BB |
1740 | sa_loaded = B_TRUE; |
1741 | } | |
1742 | ||
1743 | if (sa_handle_get(os, object, NULL, SA_HDL_PRIVATE, &hdl)) { | |
1744 | (void) printf("Failed to get handle for SA znode\n"); | |
1745 | return; | |
1746 | } | |
1747 | ||
1748 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_UID], NULL, &uid, 8); | |
1749 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GID], NULL, &gid, 8); | |
1750 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_LINKS], NULL, | |
1751 | &links, 8); | |
1752 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GEN], NULL, &gen, 8); | |
1753 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MODE], NULL, | |
1754 | &mode, 8); | |
1755 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_PARENT], | |
1756 | NULL, &parent, 8); | |
1757 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_SIZE], NULL, | |
1758 | &fsize, 8); | |
1759 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_ATIME], NULL, | |
1760 | acctm, 16); | |
1761 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MTIME], NULL, | |
1762 | modtm, 16); | |
1763 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CRTIME], NULL, | |
1764 | crtm, 16); | |
1765 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CTIME], NULL, | |
1766 | chgtm, 16); | |
1767 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_FLAGS], NULL, | |
1768 | &pflags, 8); | |
1769 | ||
1770 | if (sa_bulk_lookup(hdl, bulk, idx)) { | |
1771 | (void) sa_handle_destroy(hdl); | |
1772 | return; | |
1773 | } | |
34dc7c2f BB |
1774 | |
1775 | error = zfs_obj_to_path(os, object, path, sizeof (path)); | |
1776 | if (error != 0) { | |
1777 | (void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>", | |
1778 | (u_longlong_t)object); | |
1779 | } | |
34dc7c2f BB |
1780 | if (dump_opt['d'] < 3) { |
1781 | (void) printf("\t%s\n", path); | |
428870ff | 1782 | (void) sa_handle_destroy(hdl); |
34dc7c2f BB |
1783 | return; |
1784 | } | |
1785 | ||
428870ff BB |
1786 | z_crtime = (time_t)crtm[0]; |
1787 | z_atime = (time_t)acctm[0]; | |
1788 | z_mtime = (time_t)modtm[0]; | |
1789 | z_ctime = (time_t)chgtm[0]; | |
34dc7c2f BB |
1790 | |
1791 | (void) printf("\tpath %s\n", path); | |
428870ff | 1792 | dump_uidgid(os, uid, gid); |
34dc7c2f BB |
1793 | (void) printf("\tatime %s", ctime(&z_atime)); |
1794 | (void) printf("\tmtime %s", ctime(&z_mtime)); | |
1795 | (void) printf("\tctime %s", ctime(&z_ctime)); | |
1796 | (void) printf("\tcrtime %s", ctime(&z_crtime)); | |
428870ff BB |
1797 | (void) printf("\tgen %llu\n", (u_longlong_t)gen); |
1798 | (void) printf("\tmode %llo\n", (u_longlong_t)mode); | |
1799 | (void) printf("\tsize %llu\n", (u_longlong_t)fsize); | |
1800 | (void) printf("\tparent %llu\n", (u_longlong_t)parent); | |
1801 | (void) printf("\tlinks %llu\n", (u_longlong_t)links); | |
1802 | (void) printf("\tpflags %llx\n", (u_longlong_t)pflags); | |
1803 | if (sa_lookup(hdl, sa_attr_table[ZPL_XATTR], &xattr, | |
1804 | sizeof (uint64_t)) == 0) | |
1805 | (void) printf("\txattr %llu\n", (u_longlong_t)xattr); | |
1806 | if (sa_lookup(hdl, sa_attr_table[ZPL_RDEV], &rdev, | |
1807 | sizeof (uint64_t)) == 0) | |
1808 | (void) printf("\trdev 0x%016llx\n", (u_longlong_t)rdev); | |
50210587 | 1809 | dump_znode_sa_xattr(hdl); |
428870ff | 1810 | sa_handle_destroy(hdl); |
34dc7c2f BB |
1811 | } |
1812 | ||
1813 | /*ARGSUSED*/ | |
1814 | static void | |
1815 | dump_acl(objset_t *os, uint64_t object, void *data, size_t size) | |
1816 | { | |
1817 | } | |
1818 | ||
1819 | /*ARGSUSED*/ | |
1820 | static void | |
1821 | dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) | |
1822 | { | |
1823 | } | |
1824 | ||
428870ff | 1825 | static object_viewer_t *object_viewer[DMU_OT_NUMTYPES + 1] = { |
34dc7c2f BB |
1826 | dump_none, /* unallocated */ |
1827 | dump_zap, /* object directory */ | |
1828 | dump_uint64, /* object array */ | |
1829 | dump_none, /* packed nvlist */ | |
1830 | dump_packed_nvlist, /* packed nvlist size */ | |
252e1a54 MA |
1831 | dump_none, /* bpobj */ |
1832 | dump_bpobj, /* bpobj header */ | |
34dc7c2f BB |
1833 | dump_none, /* SPA space map header */ |
1834 | dump_none, /* SPA space map */ | |
1835 | dump_none, /* ZIL intent log */ | |
1836 | dump_dnode, /* DMU dnode */ | |
1837 | dump_dmu_objset, /* DMU objset */ | |
1838 | dump_dsl_dir, /* DSL directory */ | |
1839 | dump_zap, /* DSL directory child map */ | |
1840 | dump_zap, /* DSL dataset snap map */ | |
1841 | dump_zap, /* DSL props */ | |
1842 | dump_dsl_dataset, /* DSL dataset */ | |
1843 | dump_znode, /* ZFS znode */ | |
1844 | dump_acl, /* ZFS V0 ACL */ | |
1845 | dump_uint8, /* ZFS plain file */ | |
1846 | dump_zpldir, /* ZFS directory */ | |
1847 | dump_zap, /* ZFS master node */ | |
1848 | dump_zap, /* ZFS delete queue */ | |
1849 | dump_uint8, /* zvol object */ | |
1850 | dump_zap, /* zvol prop */ | |
1851 | dump_uint8, /* other uint8[] */ | |
1852 | dump_uint64, /* other uint64[] */ | |
1853 | dump_zap, /* other ZAP */ | |
1854 | dump_zap, /* persistent error log */ | |
1855 | dump_uint8, /* SPA history */ | |
6f1ffb06 | 1856 | dump_history_offsets, /* SPA history offsets */ |
34dc7c2f BB |
1857 | dump_zap, /* Pool properties */ |
1858 | dump_zap, /* DSL permissions */ | |
1859 | dump_acl, /* ZFS ACL */ | |
1860 | dump_uint8, /* ZFS SYSACL */ | |
1861 | dump_none, /* FUID nvlist */ | |
1862 | dump_packed_nvlist, /* FUID nvlist size */ | |
b128c09f BB |
1863 | dump_zap, /* DSL dataset next clones */ |
1864 | dump_zap, /* DSL scrub queue */ | |
9babb374 BB |
1865 | dump_zap, /* ZFS user/group used */ |
1866 | dump_zap, /* ZFS user/group quota */ | |
45d1cae3 | 1867 | dump_zap, /* snapshot refcount tags */ |
428870ff BB |
1868 | dump_ddt_zap, /* DDT ZAP object */ |
1869 | dump_zap, /* DDT statistics */ | |
1870 | dump_znode, /* SA object */ | |
1871 | dump_zap, /* SA Master Node */ | |
1872 | dump_sa_attrs, /* SA attribute registration */ | |
1873 | dump_sa_layouts, /* SA attribute layouts */ | |
1874 | dump_zap, /* DSL scrub translations */ | |
1875 | dump_none, /* fake dedup BP */ | |
1876 | dump_zap, /* deadlist */ | |
1877 | dump_none, /* deadlist hdr */ | |
1878 | dump_zap, /* dsl clones */ | |
252e1a54 | 1879 | dump_bpobj_subobjs, /* bpobj subobjs */ |
428870ff | 1880 | dump_unknown, /* Unknown type, must be last */ |
34dc7c2f BB |
1881 | }; |
1882 | ||
1883 | static void | |
1884 | dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) | |
1885 | { | |
1886 | dmu_buf_t *db = NULL; | |
1887 | dmu_object_info_t doi; | |
1888 | dnode_t *dn; | |
1889 | void *bonus = NULL; | |
1890 | size_t bsize = 0; | |
50c957f7 | 1891 | char iblk[32], dblk[32], lsize[32], asize[32], fill[32], dnsize[32]; |
428870ff | 1892 | char bonus_size[32]; |
34dc7c2f BB |
1893 | char aux[50]; |
1894 | int error; | |
1895 | ||
1896 | if (*print_header) { | |
50c957f7 NB |
1897 | (void) printf("\n%10s %3s %5s %5s %5s %6s %5s %6s %s\n", |
1898 | "Object", "lvl", "iblk", "dblk", "dsize", "dnsize", | |
1899 | "lsize", "%full", "type"); | |
34dc7c2f BB |
1900 | *print_header = 0; |
1901 | } | |
1902 | ||
1903 | if (object == 0) { | |
572e2857 | 1904 | dn = DMU_META_DNODE(os); |
34dc7c2f BB |
1905 | } else { |
1906 | error = dmu_bonus_hold(os, object, FTAG, &db); | |
1907 | if (error) | |
1908 | fatal("dmu_bonus_hold(%llu) failed, errno %u", | |
1909 | object, error); | |
1910 | bonus = db->db_data; | |
1911 | bsize = db->db_size; | |
572e2857 | 1912 | dn = DB_DNODE((dmu_buf_impl_t *)db); |
34dc7c2f BB |
1913 | } |
1914 | dmu_object_info_from_dnode(dn, &doi); | |
1915 | ||
428870ff BB |
1916 | zdb_nicenum(doi.doi_metadata_block_size, iblk); |
1917 | zdb_nicenum(doi.doi_data_block_size, dblk); | |
1918 | zdb_nicenum(doi.doi_max_offset, lsize); | |
1919 | zdb_nicenum(doi.doi_physical_blocks_512 << 9, asize); | |
1920 | zdb_nicenum(doi.doi_bonus_size, bonus_size); | |
50c957f7 | 1921 | zdb_nicenum(doi.doi_dnodesize, dnsize); |
428870ff BB |
1922 | (void) sprintf(fill, "%6.2f", 100.0 * doi.doi_fill_count * |
1923 | doi.doi_data_block_size / (object == 0 ? DNODES_PER_BLOCK : 1) / | |
1924 | doi.doi_max_offset); | |
34dc7c2f BB |
1925 | |
1926 | aux[0] = '\0'; | |
1927 | ||
1928 | if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { | |
1929 | (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", | |
428870ff | 1930 | ZDB_CHECKSUM_NAME(doi.doi_checksum)); |
34dc7c2f BB |
1931 | } |
1932 | ||
1933 | if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { | |
1934 | (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", | |
428870ff | 1935 | ZDB_COMPRESS_NAME(doi.doi_compress)); |
34dc7c2f BB |
1936 | } |
1937 | ||
50c957f7 | 1938 | (void) printf("%10lld %3u %5s %5s %5s %6s %5s %6s %s%s\n", |
428870ff | 1939 | (u_longlong_t)object, doi.doi_indirection, iblk, dblk, |
f3c9cac1 | 1940 | asize, dnsize, lsize, fill, zdb_ot_name(doi.doi_type), aux); |
34dc7c2f BB |
1941 | |
1942 | if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { | |
50c957f7 NB |
1943 | (void) printf("%10s %3s %5s %5s %5s %5s %5s %6s %s\n", |
1944 | "", "", "", "", "", "", bonus_size, "bonus", | |
f3c9cac1 | 1945 | zdb_ot_name(doi.doi_bonus_type)); |
34dc7c2f BB |
1946 | } |
1947 | ||
1948 | if (verbosity >= 4) { | |
428870ff | 1949 | (void) printf("\tdnode flags: %s%s%s\n", |
9babb374 BB |
1950 | (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ? |
1951 | "USED_BYTES " : "", | |
1952 | (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ? | |
428870ff BB |
1953 | "USERUSED_ACCOUNTED " : "", |
1954 | (dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR) ? | |
1955 | "SPILL_BLKPTR" : ""); | |
9babb374 BB |
1956 | (void) printf("\tdnode maxblkid: %llu\n", |
1957 | (longlong_t)dn->dn_phys->dn_maxblkid); | |
1958 | ||
428870ff BB |
1959 | object_viewer[ZDB_OT_TYPE(doi.doi_bonus_type)](os, object, |
1960 | bonus, bsize); | |
1961 | object_viewer[ZDB_OT_TYPE(doi.doi_type)](os, object, NULL, 0); | |
34dc7c2f BB |
1962 | *print_header = 1; |
1963 | } | |
1964 | ||
1965 | if (verbosity >= 5) | |
b128c09f | 1966 | dump_indirect(dn); |
34dc7c2f BB |
1967 | |
1968 | if (verbosity >= 5) { | |
1969 | /* | |
1970 | * Report the list of segments that comprise the object. | |
1971 | */ | |
1972 | uint64_t start = 0; | |
1973 | uint64_t end; | |
1974 | uint64_t blkfill = 1; | |
1975 | int minlvl = 1; | |
1976 | ||
1977 | if (dn->dn_type == DMU_OT_DNODE) { | |
1978 | minlvl = 0; | |
1979 | blkfill = DNODES_PER_BLOCK; | |
1980 | } | |
1981 | ||
1982 | for (;;) { | |
428870ff | 1983 | char segsize[32]; |
b128c09f BB |
1984 | error = dnode_next_offset(dn, |
1985 | 0, &start, minlvl, blkfill, 0); | |
34dc7c2f BB |
1986 | if (error) |
1987 | break; | |
1988 | end = start; | |
b128c09f BB |
1989 | error = dnode_next_offset(dn, |
1990 | DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); | |
428870ff | 1991 | zdb_nicenum(end - start, segsize); |
34dc7c2f BB |
1992 | (void) printf("\t\tsegment [%016llx, %016llx)" |
1993 | " size %5s\n", (u_longlong_t)start, | |
1994 | (u_longlong_t)end, segsize); | |
1995 | if (error) | |
1996 | break; | |
1997 | start = end; | |
1998 | } | |
1999 | } | |
2000 | ||
2001 | if (db != NULL) | |
2002 | dmu_buf_rele(db, FTAG); | |
2003 | } | |
2004 | ||
2005 | static char *objset_types[DMU_OST_NUMTYPES] = { | |
2006 | "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; | |
2007 | ||
2008 | static void | |
2009 | dump_dir(objset_t *os) | |
2010 | { | |
2011 | dmu_objset_stats_t dds; | |
2012 | uint64_t object, object_count; | |
2013 | uint64_t refdbytes, usedobjs, scratch; | |
428870ff | 2014 | char numbuf[32]; |
9babb374 | 2015 | char blkbuf[BP_SPRINTF_LEN + 20]; |
eca7b760 | 2016 | char osname[ZFS_MAX_DATASET_NAME_LEN]; |
34dc7c2f BB |
2017 | char *type = "UNKNOWN"; |
2018 | int verbosity = dump_opt['d']; | |
2019 | int print_header = 1; | |
2020 | int i, error; | |
2021 | ||
13fe0198 | 2022 | dsl_pool_config_enter(dmu_objset_pool(os), FTAG); |
34dc7c2f | 2023 | dmu_objset_fast_stat(os, &dds); |
13fe0198 | 2024 | dsl_pool_config_exit(dmu_objset_pool(os), FTAG); |
34dc7c2f BB |
2025 | |
2026 | if (dds.dds_type < DMU_OST_NUMTYPES) | |
2027 | type = objset_types[dds.dds_type]; | |
2028 | ||
2029 | if (dds.dds_type == DMU_OST_META) { | |
2030 | dds.dds_creation_txg = TXG_INITIAL; | |
9b67f605 | 2031 | usedobjs = BP_GET_FILL(os->os_rootbp); |
d683ddbb JG |
2032 | refdbytes = dsl_dir_phys(os->os_spa->spa_dsl_pool->dp_mos_dir)-> |
2033 | dd_used_bytes; | |
34dc7c2f BB |
2034 | } else { |
2035 | dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); | |
2036 | } | |
2037 | ||
9b67f605 | 2038 | ASSERT3U(usedobjs, ==, BP_GET_FILL(os->os_rootbp)); |
34dc7c2f | 2039 | |
428870ff | 2040 | zdb_nicenum(refdbytes, numbuf); |
34dc7c2f BB |
2041 | |
2042 | if (verbosity >= 4) { | |
b0bc7a84 MG |
2043 | (void) snprintf(blkbuf, sizeof (blkbuf), ", rootbp "); |
2044 | (void) snprintf_blkptr(blkbuf + strlen(blkbuf), | |
2045 | sizeof (blkbuf) - strlen(blkbuf), os->os_rootbp); | |
34dc7c2f BB |
2046 | } else { |
2047 | blkbuf[0] = '\0'; | |
2048 | } | |
2049 | ||
2050 | dmu_objset_name(os, osname); | |
2051 | ||
2052 | (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " | |
2053 | "%s, %llu objects%s\n", | |
2054 | osname, type, (u_longlong_t)dmu_objset_id(os), | |
2055 | (u_longlong_t)dds.dds_creation_txg, | |
2056 | numbuf, (u_longlong_t)usedobjs, blkbuf); | |
2057 | ||
34dc7c2f BB |
2058 | if (zopt_objects != 0) { |
2059 | for (i = 0; i < zopt_objects; i++) | |
2060 | dump_object(os, zopt_object[i], verbosity, | |
2061 | &print_header); | |
2062 | (void) printf("\n"); | |
2063 | return; | |
2064 | } | |
2065 | ||
428870ff BB |
2066 | if (dump_opt['i'] != 0 || verbosity >= 2) |
2067 | dump_intent_log(dmu_objset_zil(os)); | |
2068 | ||
2069 | if (dmu_objset_ds(os) != NULL) | |
2070 | dump_deadlist(&dmu_objset_ds(os)->ds_deadlist); | |
2071 | ||
2072 | if (verbosity < 2) | |
2073 | return; | |
2074 | ||
b0bc7a84 | 2075 | if (BP_IS_HOLE(os->os_rootbp)) |
428870ff BB |
2076 | return; |
2077 | ||
34dc7c2f | 2078 | dump_object(os, 0, verbosity, &print_header); |
9babb374 | 2079 | object_count = 0; |
572e2857 BB |
2080 | if (DMU_USERUSED_DNODE(os) != NULL && |
2081 | DMU_USERUSED_DNODE(os)->dn_type != 0) { | |
9babb374 BB |
2082 | dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header); |
2083 | dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header); | |
2084 | } | |
34dc7c2f BB |
2085 | |
2086 | object = 0; | |
2087 | while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { | |
2088 | dump_object(os, object, verbosity, &print_header); | |
2089 | object_count++; | |
2090 | } | |
2091 | ||
2092 | ASSERT3U(object_count, ==, usedobjs); | |
2093 | ||
2094 | (void) printf("\n"); | |
2095 | ||
9babb374 BB |
2096 | if (error != ESRCH) { |
2097 | (void) fprintf(stderr, "dmu_object_next() = %d\n", error); | |
2098 | abort(); | |
2099 | } | |
34dc7c2f BB |
2100 | } |
2101 | ||
2102 | static void | |
428870ff | 2103 | dump_uberblock(uberblock_t *ub, const char *header, const char *footer) |
34dc7c2f BB |
2104 | { |
2105 | time_t timestamp = ub->ub_timestamp; | |
2106 | ||
0e5b68e0 | 2107 | (void) printf("%s", header ? header : ""); |
34dc7c2f BB |
2108 | (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); |
2109 | (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); | |
2110 | (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); | |
2111 | (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); | |
2112 | (void) printf("\ttimestamp = %llu UTC = %s", | |
2113 | (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); | |
2114 | if (dump_opt['u'] >= 3) { | |
2115 | char blkbuf[BP_SPRINTF_LEN]; | |
b0bc7a84 | 2116 | snprintf_blkptr(blkbuf, sizeof (blkbuf), &ub->ub_rootbp); |
34dc7c2f BB |
2117 | (void) printf("\trootbp = %s\n", blkbuf); |
2118 | } | |
0e5b68e0 | 2119 | (void) printf("%s", footer ? footer : ""); |
34dc7c2f BB |
2120 | } |
2121 | ||
2122 | static void | |
428870ff | 2123 | dump_config(spa_t *spa) |
34dc7c2f | 2124 | { |
428870ff BB |
2125 | dmu_buf_t *db; |
2126 | size_t nvsize = 0; | |
2127 | int error = 0; | |
34dc7c2f | 2128 | |
34dc7c2f | 2129 | |
428870ff BB |
2130 | error = dmu_bonus_hold(spa->spa_meta_objset, |
2131 | spa->spa_config_object, FTAG, &db); | |
2132 | ||
2133 | if (error == 0) { | |
2134 | nvsize = *(uint64_t *)db->db_data; | |
2135 | dmu_buf_rele(db, FTAG); | |
2136 | ||
2137 | (void) printf("\nMOS Configuration:\n"); | |
2138 | dump_packed_nvlist(spa->spa_meta_objset, | |
2139 | spa->spa_config_object, (void *)&nvsize, 1); | |
2140 | } else { | |
2141 | (void) fprintf(stderr, "dmu_bonus_hold(%llu) failed, errno %d", | |
2142 | (u_longlong_t)spa->spa_config_object, error); | |
2143 | } | |
2144 | } | |
2145 | ||
2146 | static void | |
b128c09f BB |
2147 | dump_cachefile(const char *cachefile) |
2148 | { | |
2149 | int fd; | |
2150 | struct stat64 statbuf; | |
2151 | char *buf; | |
2152 | nvlist_t *config; | |
2153 | ||
2154 | if ((fd = open64(cachefile, O_RDONLY)) < 0) { | |
2155 | (void) printf("cannot open '%s': %s\n", cachefile, | |
2156 | strerror(errno)); | |
2157 | exit(1); | |
2158 | } | |
2159 | ||
2160 | if (fstat64(fd, &statbuf) != 0) { | |
2161 | (void) printf("failed to stat '%s': %s\n", cachefile, | |
2162 | strerror(errno)); | |
2163 | exit(1); | |
2164 | } | |
2165 | ||
2166 | if ((buf = malloc(statbuf.st_size)) == NULL) { | |
2167 | (void) fprintf(stderr, "failed to allocate %llu bytes\n", | |
2168 | (u_longlong_t)statbuf.st_size); | |
2169 | exit(1); | |
2170 | } | |
2171 | ||
2172 | if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { | |
2173 | (void) fprintf(stderr, "failed to read %llu bytes\n", | |
2174 | (u_longlong_t)statbuf.st_size); | |
2175 | exit(1); | |
2176 | } | |
2177 | ||
2178 | (void) close(fd); | |
2179 | ||
2180 | if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { | |
2181 | (void) fprintf(stderr, "failed to unpack nvlist\n"); | |
2182 | exit(1); | |
2183 | } | |
2184 | ||
2185 | free(buf); | |
2186 | ||
2187 | dump_nvlist(config, 0); | |
2188 | ||
2189 | nvlist_free(config); | |
2190 | } | |
2191 | ||
428870ff BB |
2192 | #define ZDB_MAX_UB_HEADER_SIZE 32 |
2193 | ||
2194 | static void | |
2195 | dump_label_uberblocks(vdev_label_t *lbl, uint64_t ashift) | |
2196 | { | |
2197 | vdev_t vd; | |
2198 | vdev_t *vdp = &vd; | |
2199 | char header[ZDB_MAX_UB_HEADER_SIZE]; | |
d6320ddb | 2200 | int i; |
428870ff BB |
2201 | |
2202 | vd.vdev_ashift = ashift; | |
2203 | vdp->vdev_top = vdp; | |
2204 | ||
d6320ddb | 2205 | for (i = 0; i < VDEV_UBERBLOCK_COUNT(vdp); i++) { |
428870ff BB |
2206 | uint64_t uoff = VDEV_UBERBLOCK_OFFSET(vdp, i); |
2207 | uberblock_t *ub = (void *)((char *)lbl + uoff); | |
2208 | ||
2209 | if (uberblock_verify(ub)) | |
2210 | continue; | |
2211 | (void) snprintf(header, ZDB_MAX_UB_HEADER_SIZE, | |
2212 | "Uberblock[%d]\n", i); | |
2213 | dump_uberblock(ub, header, ""); | |
2214 | } | |
2215 | } | |
2216 | ||
34dc7c2f BB |
2217 | static void |
2218 | dump_label(const char *dev) | |
2219 | { | |
2220 | int fd; | |
2221 | vdev_label_t label; | |
428870ff | 2222 | char *path, *buf = label.vl_vdev_phys.vp_nvlist; |
34dc7c2f BB |
2223 | size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); |
2224 | struct stat64 statbuf; | |
428870ff BB |
2225 | uint64_t psize, ashift; |
2226 | int len = strlen(dev) + 1; | |
d6320ddb | 2227 | int l; |
34dc7c2f | 2228 | |
428870ff BB |
2229 | if (strncmp(dev, "/dev/dsk/", 9) == 0) { |
2230 | len++; | |
2231 | path = malloc(len); | |
2232 | (void) snprintf(path, len, "%s%s", "/dev/rdsk/", dev + 9); | |
2233 | } else { | |
2234 | path = strdup(dev); | |
2235 | } | |
2236 | ||
2237 | if ((fd = open64(path, O_RDONLY)) < 0) { | |
2238 | (void) printf("cannot open '%s': %s\n", path, strerror(errno)); | |
2239 | free(path); | |
34dc7c2f BB |
2240 | exit(1); |
2241 | } | |
2242 | ||
8d4e8140 | 2243 | if (fstat64_blk(fd, &statbuf) != 0) { |
428870ff | 2244 | (void) printf("failed to stat '%s': %s\n", path, |
34dc7c2f | 2245 | strerror(errno)); |
428870ff BB |
2246 | free(path); |
2247 | (void) close(fd); | |
2248 | exit(1); | |
2249 | } | |
2250 | ||
34dc7c2f BB |
2251 | psize = statbuf.st_size; |
2252 | psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); | |
2253 | ||
d6320ddb | 2254 | for (l = 0; l < VDEV_LABELS; l++) { |
34dc7c2f BB |
2255 | nvlist_t *config = NULL; |
2256 | ||
2257 | (void) printf("--------------------------------------------\n"); | |
2258 | (void) printf("LABEL %d\n", l); | |
2259 | (void) printf("--------------------------------------------\n"); | |
2260 | ||
2261 | if (pread64(fd, &label, sizeof (label), | |
2262 | vdev_label_offset(psize, l, 0)) != sizeof (label)) { | |
2263 | (void) printf("failed to read label %d\n", l); | |
2264 | continue; | |
2265 | } | |
2266 | ||
2267 | if (nvlist_unpack(buf, buflen, &config, 0) != 0) { | |
2268 | (void) printf("failed to unpack label %d\n", l); | |
428870ff BB |
2269 | ashift = SPA_MINBLOCKSHIFT; |
2270 | } else { | |
2271 | nvlist_t *vdev_tree = NULL; | |
2272 | ||
2273 | dump_nvlist(config, 4); | |
2274 | if ((nvlist_lookup_nvlist(config, | |
2275 | ZPOOL_CONFIG_VDEV_TREE, &vdev_tree) != 0) || | |
2276 | (nvlist_lookup_uint64(vdev_tree, | |
2277 | ZPOOL_CONFIG_ASHIFT, &ashift) != 0)) | |
2278 | ashift = SPA_MINBLOCKSHIFT; | |
2279 | nvlist_free(config); | |
34dc7c2f | 2280 | } |
428870ff BB |
2281 | if (dump_opt['u']) |
2282 | dump_label_uberblocks(&label, ashift); | |
34dc7c2f | 2283 | } |
428870ff BB |
2284 | |
2285 | free(path); | |
2286 | (void) close(fd); | |
34dc7c2f BB |
2287 | } |
2288 | ||
241b5415 | 2289 | static uint64_t dataset_feature_count[SPA_FEATURES]; |
f1512ee6 | 2290 | |
34dc7c2f BB |
2291 | /*ARGSUSED*/ |
2292 | static int | |
428870ff | 2293 | dump_one_dir(const char *dsname, void *arg) |
34dc7c2f BB |
2294 | { |
2295 | int error; | |
2296 | objset_t *os; | |
241b5415 | 2297 | spa_feature_t f; |
34dc7c2f | 2298 | |
428870ff | 2299 | error = dmu_objset_own(dsname, DMU_OST_ANY, B_TRUE, FTAG, &os); |
34dc7c2f | 2300 | if (error) { |
428870ff | 2301 | (void) printf("Could not open %s, error %d\n", dsname, error); |
34dc7c2f BB |
2302 | return (0); |
2303 | } | |
241b5415 MA |
2304 | |
2305 | for (f = 0; f < SPA_FEATURES; f++) { | |
2306 | if (!dmu_objset_ds(os)->ds_feature_inuse[f]) | |
2307 | continue; | |
2308 | ASSERT(spa_feature_table[f].fi_flags & | |
2309 | ZFEATURE_FLAG_PER_DATASET); | |
2310 | dataset_feature_count[f]++; | |
2311 | } | |
2312 | ||
34dc7c2f | 2313 | dump_dir(os); |
428870ff | 2314 | dmu_objset_disown(os, FTAG); |
34dc7c2f | 2315 | fuid_table_destroy(); |
428870ff | 2316 | sa_loaded = B_FALSE; |
34dc7c2f BB |
2317 | return (0); |
2318 | } | |
2319 | ||
34dc7c2f | 2320 | /* |
428870ff | 2321 | * Block statistics. |
34dc7c2f | 2322 | */ |
f1512ee6 | 2323 | #define PSIZE_HISTO_SIZE (SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 2) |
34dc7c2f | 2324 | typedef struct zdb_blkstats { |
d5869641 MA |
2325 | uint64_t zb_asize; |
2326 | uint64_t zb_lsize; | |
2327 | uint64_t zb_psize; | |
2328 | uint64_t zb_count; | |
83017311 MA |
2329 | uint64_t zb_gangs; |
2330 | uint64_t zb_ditto_samevdev; | |
d5869641 | 2331 | uint64_t zb_psize_histogram[PSIZE_HISTO_SIZE]; |
34dc7c2f BB |
2332 | } zdb_blkstats_t; |
2333 | ||
428870ff BB |
2334 | /* |
2335 | * Extended object types to report deferred frees and dedup auto-ditto blocks. | |
2336 | */ | |
2337 | #define ZDB_OT_DEFERRED (DMU_OT_NUMTYPES + 0) | |
2338 | #define ZDB_OT_DITTO (DMU_OT_NUMTYPES + 1) | |
9ae529ec CS |
2339 | #define ZDB_OT_OTHER (DMU_OT_NUMTYPES + 2) |
2340 | #define ZDB_OT_TOTAL (DMU_OT_NUMTYPES + 3) | |
428870ff BB |
2341 | |
2342 | static char *zdb_ot_extname[] = { | |
2343 | "deferred free", | |
2344 | "dedup ditto", | |
9ae529ec | 2345 | "other", |
428870ff BB |
2346 | "Total", |
2347 | }; | |
34dc7c2f | 2348 | |
b128c09f | 2349 | #define ZB_TOTAL DN_MAX_LEVELS |
34dc7c2f BB |
2350 | |
2351 | typedef struct zdb_cb { | |
428870ff BB |
2352 | zdb_blkstats_t zcb_type[ZB_TOTAL + 1][ZDB_OT_TOTAL + 1]; |
2353 | uint64_t zcb_dedup_asize; | |
2354 | uint64_t zcb_dedup_blocks; | |
9b67f605 MA |
2355 | uint64_t zcb_embedded_blocks[NUM_BP_EMBEDDED_TYPES]; |
2356 | uint64_t zcb_embedded_histogram[NUM_BP_EMBEDDED_TYPES] | |
2357 | [BPE_PAYLOAD_SIZE]; | |
d5869641 MA |
2358 | uint64_t zcb_start; |
2359 | uint64_t zcb_lastprint; | |
2360 | uint64_t zcb_totalasize; | |
34dc7c2f | 2361 | uint64_t zcb_errors[256]; |
34dc7c2f BB |
2362 | int zcb_readfails; |
2363 | int zcb_haderrors; | |
428870ff | 2364 | spa_t *zcb_spa; |
34dc7c2f BB |
2365 | } zdb_cb_t; |
2366 | ||
2367 | static void | |
428870ff BB |
2368 | zdb_count_block(zdb_cb_t *zcb, zilog_t *zilog, const blkptr_t *bp, |
2369 | dmu_object_type_t type) | |
34dc7c2f | 2370 | { |
428870ff | 2371 | uint64_t refcnt = 0; |
d6320ddb | 2372 | int i; |
428870ff BB |
2373 | |
2374 | ASSERT(type < ZDB_OT_TOTAL); | |
2375 | ||
2376 | if (zilog && zil_bp_tree_add(zilog, bp) != 0) | |
2377 | return; | |
2378 | ||
d6320ddb | 2379 | for (i = 0; i < 4; i++) { |
34dc7c2f | 2380 | int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; |
428870ff | 2381 | int t = (i & 1) ? type : ZDB_OT_TOTAL; |
83017311 | 2382 | int equal; |
34dc7c2f BB |
2383 | zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; |
2384 | ||
2385 | zb->zb_asize += BP_GET_ASIZE(bp); | |
2386 | zb->zb_lsize += BP_GET_LSIZE(bp); | |
2387 | zb->zb_psize += BP_GET_PSIZE(bp); | |
2388 | zb->zb_count++; | |
f1512ee6 MA |
2389 | |
2390 | /* | |
2391 | * The histogram is only big enough to record blocks up to | |
2392 | * SPA_OLD_MAXBLOCKSIZE; larger blocks go into the last, | |
2393 | * "other", bucket. | |
2394 | */ | |
2395 | int idx = BP_GET_PSIZE(bp) >> SPA_MINBLOCKSHIFT; | |
2396 | idx = MIN(idx, SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 1); | |
2397 | zb->zb_psize_histogram[idx]++; | |
83017311 MA |
2398 | |
2399 | zb->zb_gangs += BP_COUNT_GANG(bp); | |
2400 | ||
2401 | switch (BP_GET_NDVAS(bp)) { | |
2402 | case 2: | |
2403 | if (DVA_GET_VDEV(&bp->blk_dva[0]) == | |
2404 | DVA_GET_VDEV(&bp->blk_dva[1])) | |
2405 | zb->zb_ditto_samevdev++; | |
2406 | break; | |
2407 | case 3: | |
2408 | equal = (DVA_GET_VDEV(&bp->blk_dva[0]) == | |
2409 | DVA_GET_VDEV(&bp->blk_dva[1])) + | |
2410 | (DVA_GET_VDEV(&bp->blk_dva[0]) == | |
2411 | DVA_GET_VDEV(&bp->blk_dva[2])) + | |
2412 | (DVA_GET_VDEV(&bp->blk_dva[1]) == | |
2413 | DVA_GET_VDEV(&bp->blk_dva[2])); | |
2414 | if (equal != 0) | |
2415 | zb->zb_ditto_samevdev++; | |
2416 | break; | |
2417 | } | |
2418 | ||
34dc7c2f BB |
2419 | } |
2420 | ||
9b67f605 MA |
2421 | if (BP_IS_EMBEDDED(bp)) { |
2422 | zcb->zcb_embedded_blocks[BPE_GET_ETYPE(bp)]++; | |
2423 | zcb->zcb_embedded_histogram[BPE_GET_ETYPE(bp)] | |
2424 | [BPE_GET_PSIZE(bp)]++; | |
2425 | return; | |
2426 | } | |
2427 | ||
428870ff BB |
2428 | if (dump_opt['L']) |
2429 | return; | |
2430 | ||
2431 | if (BP_GET_DEDUP(bp)) { | |
2432 | ddt_t *ddt; | |
2433 | ddt_entry_t *dde; | |
2434 | ||
2435 | ddt = ddt_select(zcb->zcb_spa, bp); | |
2436 | ddt_enter(ddt); | |
2437 | dde = ddt_lookup(ddt, bp, B_FALSE); | |
2438 | ||
2439 | if (dde == NULL) { | |
2440 | refcnt = 0; | |
2441 | } else { | |
2442 | ddt_phys_t *ddp = ddt_phys_select(dde, bp); | |
2443 | ddt_phys_decref(ddp); | |
2444 | refcnt = ddp->ddp_refcnt; | |
2445 | if (ddt_phys_total_refcnt(dde) == 0) | |
2446 | ddt_remove(ddt, dde); | |
34dc7c2f | 2447 | } |
428870ff | 2448 | ddt_exit(ddt); |
34dc7c2f BB |
2449 | } |
2450 | ||
428870ff BB |
2451 | VERIFY3U(zio_wait(zio_claim(NULL, zcb->zcb_spa, |
2452 | refcnt ? 0 : spa_first_txg(zcb->zcb_spa), | |
2453 | bp, NULL, NULL, ZIO_FLAG_CANFAIL)), ==, 0); | |
34dc7c2f BB |
2454 | } |
2455 | ||
5853fe79 GW |
2456 | static void |
2457 | zdb_blkptr_done(zio_t *zio) | |
2458 | { | |
2459 | spa_t *spa = zio->io_spa; | |
2460 | blkptr_t *bp = zio->io_bp; | |
2461 | int ioerr = zio->io_error; | |
2462 | zdb_cb_t *zcb = zio->io_private; | |
5dbd68a3 | 2463 | zbookmark_phys_t *zb = &zio->io_bookmark; |
5853fe79 GW |
2464 | |
2465 | zio_data_buf_free(zio->io_data, zio->io_size); | |
2466 | ||
2467 | mutex_enter(&spa->spa_scrub_lock); | |
2468 | spa->spa_scrub_inflight--; | |
2469 | cv_broadcast(&spa->spa_scrub_io_cv); | |
2470 | ||
2471 | if (ioerr && !(zio->io_flags & ZIO_FLAG_SPECULATIVE)) { | |
2472 | char blkbuf[BP_SPRINTF_LEN]; | |
2473 | ||
2474 | zcb->zcb_haderrors = 1; | |
2475 | zcb->zcb_errors[ioerr]++; | |
2476 | ||
2477 | if (dump_opt['b'] >= 2) | |
b0bc7a84 | 2478 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
5853fe79 GW |
2479 | else |
2480 | blkbuf[0] = '\0'; | |
2481 | ||
2482 | (void) printf("zdb_blkptr_cb: " | |
2483 | "Got error %d reading " | |
2484 | "<%llu, %llu, %lld, %llx> %s -- skipping\n", | |
2485 | ioerr, | |
2486 | (u_longlong_t)zb->zb_objset, | |
2487 | (u_longlong_t)zb->zb_object, | |
2488 | (u_longlong_t)zb->zb_level, | |
2489 | (u_longlong_t)zb->zb_blkid, | |
2490 | blkbuf); | |
2491 | } | |
2492 | mutex_exit(&spa->spa_scrub_lock); | |
2493 | } | |
2494 | ||
34dc7c2f | 2495 | static int |
294f6806 | 2496 | zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, |
5dbd68a3 | 2497 | const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) |
34dc7c2f | 2498 | { |
34dc7c2f | 2499 | zdb_cb_t *zcb = arg; |
9babb374 | 2500 | dmu_object_type_t type; |
428870ff | 2501 | boolean_t is_metadata; |
34dc7c2f | 2502 | |
fcff0f35 PD |
2503 | if (bp == NULL) |
2504 | return (0); | |
2505 | ||
b0bc7a84 MG |
2506 | if (dump_opt['b'] >= 5 && bp->blk_birth > 0) { |
2507 | char blkbuf[BP_SPRINTF_LEN]; | |
2508 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); | |
2509 | (void) printf("objset %llu object %llu " | |
2510 | "level %lld offset 0x%llx %s\n", | |
2511 | (u_longlong_t)zb->zb_objset, | |
2512 | (u_longlong_t)zb->zb_object, | |
2513 | (longlong_t)zb->zb_level, | |
2514 | (u_longlong_t)blkid2offset(dnp, bp, zb), | |
2515 | blkbuf); | |
2516 | } | |
2517 | ||
2518 | if (BP_IS_HOLE(bp)) | |
b128c09f BB |
2519 | return (0); |
2520 | ||
9babb374 BB |
2521 | type = BP_GET_TYPE(bp); |
2522 | ||
9ae529ec CS |
2523 | zdb_count_block(zcb, zilog, bp, |
2524 | (type & DMU_OT_NEWTYPE) ? ZDB_OT_OTHER : type); | |
b128c09f | 2525 | |
9ae529ec | 2526 | is_metadata = (BP_GET_LEVEL(bp) != 0 || DMU_OT_IS_METADATA(type)); |
428870ff | 2527 | |
9b67f605 MA |
2528 | if (!BP_IS_EMBEDDED(bp) && |
2529 | (dump_opt['c'] > 1 || (dump_opt['c'] && is_metadata))) { | |
428870ff | 2530 | size_t size = BP_GET_PSIZE(bp); |
5853fe79 | 2531 | void *data = zio_data_buf_alloc(size); |
428870ff | 2532 | int flags = ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB | ZIO_FLAG_RAW; |
9babb374 | 2533 | |
428870ff BB |
2534 | /* If it's an intent log block, failure is expected. */ |
2535 | if (zb->zb_level == ZB_ZIL_LEVEL) | |
2536 | flags |= ZIO_FLAG_SPECULATIVE; | |
b128c09f | 2537 | |
5853fe79 GW |
2538 | mutex_enter(&spa->spa_scrub_lock); |
2539 | while (spa->spa_scrub_inflight > max_inflight) | |
2540 | cv_wait(&spa->spa_scrub_io_cv, &spa->spa_scrub_lock); | |
2541 | spa->spa_scrub_inflight++; | |
2542 | mutex_exit(&spa->spa_scrub_lock); | |
428870ff | 2543 | |
5853fe79 GW |
2544 | zio_nowait(zio_read(NULL, spa, bp, data, size, |
2545 | zdb_blkptr_done, zcb, ZIO_PRIORITY_ASYNC_READ, flags, zb)); | |
34dc7c2f BB |
2546 | } |
2547 | ||
2548 | zcb->zcb_readfails = 0; | |
2549 | ||
e5fd1dd6 MA |
2550 | /* only call gethrtime() every 100 blocks */ |
2551 | static int iters; | |
2552 | if (++iters > 100) | |
2553 | iters = 0; | |
2554 | else | |
2555 | return (0); | |
2556 | ||
2557 | if (dump_opt['b'] < 5 && gethrtime() > zcb->zcb_lastprint + NANOSEC) { | |
d5869641 MA |
2558 | uint64_t now = gethrtime(); |
2559 | char buf[10]; | |
2560 | uint64_t bytes = zcb->zcb_type[ZB_TOTAL][ZDB_OT_TOTAL].zb_asize; | |
2561 | int kb_per_sec = | |
2562 | 1 + bytes / (1 + ((now - zcb->zcb_start) / 1000 / 1000)); | |
2563 | int sec_remaining = | |
2564 | (zcb->zcb_totalasize - bytes) / 1024 / kb_per_sec; | |
2565 | ||
2566 | zfs_nicenum(bytes, buf, sizeof (buf)); | |
2567 | (void) fprintf(stderr, | |
2568 | "\r%5s completed (%4dMB/s) " | |
2569 | "estimated time remaining: %uhr %02umin %02usec ", | |
2570 | buf, kb_per_sec / 1024, | |
2571 | sec_remaining / 60 / 60, | |
2572 | sec_remaining / 60 % 60, | |
2573 | sec_remaining % 60); | |
2574 | ||
2575 | zcb->zcb_lastprint = now; | |
2576 | } | |
2577 | ||
34dc7c2f BB |
2578 | return (0); |
2579 | } | |
2580 | ||
428870ff | 2581 | static void |
93cf2076 | 2582 | zdb_leak(void *arg, uint64_t start, uint64_t size) |
428870ff | 2583 | { |
93cf2076 | 2584 | vdev_t *vd = arg; |
428870ff BB |
2585 | |
2586 | (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", | |
2587 | (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); | |
2588 | } | |
2589 | ||
93cf2076 | 2590 | static metaslab_ops_t zdb_metaslab_ops = { |
f3a7f661 | 2591 | NULL /* alloc */ |
428870ff BB |
2592 | }; |
2593 | ||
2594 | static void | |
2595 | zdb_ddt_leak_init(spa_t *spa, zdb_cb_t *zcb) | |
2596 | { | |
2597 | ddt_bookmark_t ddb = { 0 }; | |
2598 | ddt_entry_t dde; | |
2599 | int error; | |
d6320ddb | 2600 | int p; |
428870ff BB |
2601 | |
2602 | while ((error = ddt_walk(spa, &ddb, &dde)) == 0) { | |
2603 | blkptr_t blk; | |
2604 | ddt_phys_t *ddp = dde.dde_phys; | |
2605 | ||
2606 | if (ddb.ddb_class == DDT_CLASS_UNIQUE) | |
2607 | return; | |
2608 | ||
2609 | ASSERT(ddt_phys_total_refcnt(&dde) > 1); | |
2610 | ||
d6320ddb | 2611 | for (p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { |
428870ff BB |
2612 | if (ddp->ddp_phys_birth == 0) |
2613 | continue; | |
2614 | ddt_bp_create(ddb.ddb_checksum, | |
2615 | &dde.dde_key, ddp, &blk); | |
2616 | if (p == DDT_PHYS_DITTO) { | |
2617 | zdb_count_block(zcb, NULL, &blk, ZDB_OT_DITTO); | |
2618 | } else { | |
2619 | zcb->zcb_dedup_asize += | |
2620 | BP_GET_ASIZE(&blk) * (ddp->ddp_refcnt - 1); | |
2621 | zcb->zcb_dedup_blocks++; | |
2622 | } | |
2623 | } | |
2624 | if (!dump_opt['L']) { | |
2625 | ddt_t *ddt = spa->spa_ddt[ddb.ddb_checksum]; | |
2626 | ddt_enter(ddt); | |
2627 | VERIFY(ddt_lookup(ddt, &blk, B_TRUE) != NULL); | |
2628 | ddt_exit(ddt); | |
2629 | } | |
2630 | } | |
2631 | ||
2632 | ASSERT(error == ENOENT); | |
2633 | } | |
2634 | ||
2635 | static void | |
2636 | zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) | |
2637 | { | |
2638 | zcb->zcb_spa = spa; | |
0ec07248 | 2639 | uint64_t c, m; |
428870ff BB |
2640 | |
2641 | if (!dump_opt['L']) { | |
2642 | vdev_t *rvd = spa->spa_root_vdev; | |
d6320ddb | 2643 | for (c = 0; c < rvd->vdev_children; c++) { |
428870ff | 2644 | vdev_t *vd = rvd->vdev_child[c]; |
d6320ddb | 2645 | for (m = 0; m < vd->vdev_ms_count; m++) { |
428870ff BB |
2646 | metaslab_t *msp = vd->vdev_ms[m]; |
2647 | mutex_enter(&msp->ms_lock); | |
93cf2076 GW |
2648 | metaslab_unload(msp); |
2649 | ||
2650 | /* | |
2651 | * For leak detection, we overload the metaslab | |
2652 | * ms_tree to contain allocated segments | |
2653 | * instead of free segments. As a result, | |
2654 | * we can't use the normal metaslab_load/unload | |
2655 | * interfaces. | |
2656 | */ | |
2657 | if (msp->ms_sm != NULL) { | |
0ec07248 MA |
2658 | (void) fprintf(stderr, |
2659 | "\rloading space map for " | |
2660 | "vdev %llu of %llu, " | |
2661 | "metaslab %llu of %llu ...", | |
2662 | (longlong_t)c, | |
2663 | (longlong_t)rvd->vdev_children, | |
2664 | (longlong_t)m, | |
2665 | (longlong_t)vd->vdev_ms_count); | |
2666 | ||
93cf2076 | 2667 | msp->ms_ops = &zdb_metaslab_ops; |
e5fd1dd6 MA |
2668 | |
2669 | /* | |
2670 | * We don't want to spend the CPU | |
2671 | * manipulating the size-ordered | |
2672 | * tree, so clear the range_tree | |
2673 | * ops. | |
2674 | */ | |
2675 | msp->ms_tree->rt_ops = NULL; | |
93cf2076 GW |
2676 | VERIFY0(space_map_load(msp->ms_sm, |
2677 | msp->ms_tree, SM_ALLOC)); | |
2678 | msp->ms_loaded = B_TRUE; | |
2679 | } | |
428870ff BB |
2680 | mutex_exit(&msp->ms_lock); |
2681 | } | |
2682 | } | |
0ec07248 | 2683 | (void) fprintf(stderr, "\n"); |
428870ff BB |
2684 | } |
2685 | ||
2686 | spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); | |
2687 | ||
2688 | zdb_ddt_leak_init(spa, zcb); | |
2689 | ||
2690 | spa_config_exit(spa, SCL_CONFIG, FTAG); | |
2691 | } | |
2692 | ||
2693 | static void | |
2694 | zdb_leak_fini(spa_t *spa) | |
2695 | { | |
d6320ddb BB |
2696 | int c, m; |
2697 | ||
428870ff BB |
2698 | if (!dump_opt['L']) { |
2699 | vdev_t *rvd = spa->spa_root_vdev; | |
d6320ddb | 2700 | for (c = 0; c < rvd->vdev_children; c++) { |
428870ff | 2701 | vdev_t *vd = rvd->vdev_child[c]; |
d6320ddb | 2702 | for (m = 0; m < vd->vdev_ms_count; m++) { |
428870ff BB |
2703 | metaslab_t *msp = vd->vdev_ms[m]; |
2704 | mutex_enter(&msp->ms_lock); | |
93cf2076 GW |
2705 | |
2706 | /* | |
2707 | * The ms_tree has been overloaded to | |
2708 | * contain allocated segments. Now that we | |
2709 | * finished traversing all blocks, any | |
2710 | * block that remains in the ms_tree | |
2711 | * represents an allocated block that we | |
2712 | * did not claim during the traversal. | |
2713 | * Claimed blocks would have been removed | |
2714 | * from the ms_tree. | |
2715 | */ | |
2716 | range_tree_vacate(msp->ms_tree, zdb_leak, vd); | |
2717 | msp->ms_loaded = B_FALSE; | |
2718 | ||
428870ff BB |
2719 | mutex_exit(&msp->ms_lock); |
2720 | } | |
2721 | } | |
2722 | } | |
2723 | } | |
2724 | ||
2725 | /* ARGSUSED */ | |
2726 | static int | |
2727 | count_block_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) | |
2728 | { | |
2729 | zdb_cb_t *zcb = arg; | |
2730 | ||
d5869641 | 2731 | if (dump_opt['b'] >= 5) { |
428870ff | 2732 | char blkbuf[BP_SPRINTF_LEN]; |
b0bc7a84 | 2733 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
428870ff BB |
2734 | (void) printf("[%s] %s\n", |
2735 | "deferred free", blkbuf); | |
2736 | } | |
2737 | zdb_count_block(zcb, NULL, bp, ZDB_OT_DEFERRED); | |
2738 | return (0); | |
2739 | } | |
2740 | ||
34dc7c2f BB |
2741 | static int |
2742 | dump_block_stats(spa_t *spa) | |
2743 | { | |
2598c001 | 2744 | zdb_cb_t zcb; |
34dc7c2f | 2745 | zdb_blkstats_t *zb, *tzb; |
428870ff BB |
2746 | uint64_t norm_alloc, norm_space, total_alloc, total_found; |
2747 | int flags = TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | TRAVERSE_HARD; | |
9b67f605 | 2748 | boolean_t leaks = B_FALSE; |
e022864d | 2749 | int e, c; |
9b67f605 | 2750 | bp_embedded_type_t i; |
34dc7c2f | 2751 | |
d5869641 | 2752 | (void) printf("\nTraversing all blocks %s%s%s%s%s...\n\n", |
428870ff BB |
2753 | (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", |
2754 | (dump_opt['c'] == 1) ? "metadata " : "", | |
2755 | dump_opt['c'] ? "checksums " : "", | |
2756 | (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", | |
2757 | !dump_opt['L'] ? "nothing leaked " : ""); | |
34dc7c2f BB |
2758 | |
2759 | /* | |
b128c09f BB |
2760 | * Load all space maps as SM_ALLOC maps, then traverse the pool |
2761 | * claiming each block we discover. If the pool is perfectly | |
2762 | * consistent, the space maps will be empty when we're done. | |
2763 | * Anything left over is a leak; any block we can't claim (because | |
2764 | * it's not part of any space map) is a double allocation, | |
2765 | * reference to a freed block, or an unclaimed log block. | |
34dc7c2f | 2766 | */ |
d1d7e268 | 2767 | bzero(&zcb, sizeof (zdb_cb_t)); |
428870ff | 2768 | zdb_leak_init(spa, &zcb); |
34dc7c2f BB |
2769 | |
2770 | /* | |
2771 | * If there's a deferred-free bplist, process that first. | |
2772 | */ | |
428870ff BB |
2773 | (void) bpobj_iterate_nofree(&spa->spa_deferred_bpobj, |
2774 | count_block_cb, &zcb, NULL); | |
13fe0198 MA |
2775 | if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { |
2776 | (void) bpobj_iterate_nofree(&spa->spa_dsl_pool->dp_free_bpobj, | |
2777 | count_block_cb, &zcb, NULL); | |
2778 | } | |
fa86b5db | 2779 | if (spa_feature_is_active(spa, SPA_FEATURE_ASYNC_DESTROY)) { |
9ae529ec CS |
2780 | VERIFY3U(0, ==, bptree_iterate(spa->spa_meta_objset, |
2781 | spa->spa_dsl_pool->dp_bptree_obj, B_FALSE, count_block_cb, | |
2782 | &zcb, NULL)); | |
2783 | } | |
34dc7c2f | 2784 | |
428870ff BB |
2785 | if (dump_opt['c'] > 1) |
2786 | flags |= TRAVERSE_PREFETCH_DATA; | |
34dc7c2f | 2787 | |
d5869641 MA |
2788 | zcb.zcb_totalasize = metaslab_class_get_alloc(spa_normal_class(spa)); |
2789 | zcb.zcb_start = zcb.zcb_lastprint = gethrtime(); | |
428870ff | 2790 | zcb.zcb_haderrors |= traverse_pool(spa, 0, flags, zdb_blkptr_cb, &zcb); |
34dc7c2f | 2791 | |
5853fe79 GW |
2792 | /* |
2793 | * If we've traversed the data blocks then we need to wait for those | |
2794 | * I/Os to complete. We leverage "The Godfather" zio to wait on | |
2795 | * all async I/Os to complete. | |
2796 | */ | |
2797 | if (dump_opt['c']) { | |
e022864d MA |
2798 | for (c = 0; c < max_ncpus; c++) { |
2799 | (void) zio_wait(spa->spa_async_zio_root[c]); | |
2800 | spa->spa_async_zio_root[c] = zio_root(spa, NULL, NULL, | |
2801 | ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE | | |
2802 | ZIO_FLAG_GODFATHER); | |
2803 | } | |
5853fe79 GW |
2804 | } |
2805 | ||
428870ff | 2806 | if (zcb.zcb_haderrors) { |
34dc7c2f BB |
2807 | (void) printf("\nError counts:\n\n"); |
2808 | (void) printf("\t%5s %s\n", "errno", "count"); | |
d6320ddb | 2809 | for (e = 0; e < 256; e++) { |
34dc7c2f BB |
2810 | if (zcb.zcb_errors[e] != 0) { |
2811 | (void) printf("\t%5d %llu\n", | |
2812 | e, (u_longlong_t)zcb.zcb_errors[e]); | |
2813 | } | |
2814 | } | |
2815 | } | |
2816 | ||
2817 | /* | |
2818 | * Report any leaked segments. | |
2819 | */ | |
428870ff | 2820 | zdb_leak_fini(spa); |
34dc7c2f | 2821 | |
428870ff | 2822 | tzb = &zcb.zcb_type[ZB_TOTAL][ZDB_OT_TOTAL]; |
34dc7c2f | 2823 | |
428870ff BB |
2824 | norm_alloc = metaslab_class_get_alloc(spa_normal_class(spa)); |
2825 | norm_space = metaslab_class_get_space(spa_normal_class(spa)); | |
34dc7c2f | 2826 | |
428870ff BB |
2827 | total_alloc = norm_alloc + metaslab_class_get_alloc(spa_log_class(spa)); |
2828 | total_found = tzb->zb_asize - zcb.zcb_dedup_asize; | |
34dc7c2f | 2829 | |
428870ff | 2830 | if (total_found == total_alloc) { |
fb5f0bc8 BB |
2831 | if (!dump_opt['L']) |
2832 | (void) printf("\n\tNo leaks (block sum matches space" | |
2833 | " maps exactly)\n"); | |
34dc7c2f BB |
2834 | } else { |
2835 | (void) printf("block traversal size %llu != alloc %llu " | |
fb5f0bc8 | 2836 | "(%s %lld)\n", |
428870ff BB |
2837 | (u_longlong_t)total_found, |
2838 | (u_longlong_t)total_alloc, | |
fb5f0bc8 | 2839 | (dump_opt['L']) ? "unreachable" : "leaked", |
428870ff | 2840 | (longlong_t)(total_alloc - total_found)); |
9b67f605 | 2841 | leaks = B_TRUE; |
34dc7c2f BB |
2842 | } |
2843 | ||
2844 | if (tzb->zb_count == 0) | |
2845 | return (2); | |
2846 | ||
2847 | (void) printf("\n"); | |
2848 | (void) printf("\tbp count: %10llu\n", | |
2849 | (u_longlong_t)tzb->zb_count); | |
83017311 MA |
2850 | (void) printf("\tganged count: %10llu\n", |
2851 | (longlong_t)tzb->zb_gangs); | |
428870ff | 2852 | (void) printf("\tbp logical: %10llu avg: %6llu\n", |
34dc7c2f BB |
2853 | (u_longlong_t)tzb->zb_lsize, |
2854 | (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); | |
428870ff BB |
2855 | (void) printf("\tbp physical: %10llu avg:" |
2856 | " %6llu compression: %6.2f\n", | |
34dc7c2f BB |
2857 | (u_longlong_t)tzb->zb_psize, |
2858 | (u_longlong_t)(tzb->zb_psize / tzb->zb_count), | |
2859 | (double)tzb->zb_lsize / tzb->zb_psize); | |
428870ff BB |
2860 | (void) printf("\tbp allocated: %10llu avg:" |
2861 | " %6llu compression: %6.2f\n", | |
34dc7c2f BB |
2862 | (u_longlong_t)tzb->zb_asize, |
2863 | (u_longlong_t)(tzb->zb_asize / tzb->zb_count), | |
2864 | (double)tzb->zb_lsize / tzb->zb_asize); | |
428870ff BB |
2865 | (void) printf("\tbp deduped: %10llu ref>1:" |
2866 | " %6llu deduplication: %6.2f\n", | |
2867 | (u_longlong_t)zcb.zcb_dedup_asize, | |
2868 | (u_longlong_t)zcb.zcb_dedup_blocks, | |
2869 | (double)zcb.zcb_dedup_asize / tzb->zb_asize + 1.0); | |
2870 | (void) printf("\tSPA allocated: %10llu used: %5.2f%%\n", | |
2871 | (u_longlong_t)norm_alloc, 100.0 * norm_alloc / norm_space); | |
34dc7c2f | 2872 | |
9b67f605 MA |
2873 | for (i = 0; i < NUM_BP_EMBEDDED_TYPES; i++) { |
2874 | if (zcb.zcb_embedded_blocks[i] == 0) | |
2875 | continue; | |
2876 | (void) printf("\n"); | |
2877 | (void) printf("\tadditional, non-pointer bps of type %u: " | |
2878 | "%10llu\n", | |
2879 | i, (u_longlong_t)zcb.zcb_embedded_blocks[i]); | |
2880 | ||
2881 | if (dump_opt['b'] >= 3) { | |
2882 | (void) printf("\t number of (compressed) bytes: " | |
2883 | "number of bps\n"); | |
2884 | dump_histogram(zcb.zcb_embedded_histogram[i], | |
2885 | sizeof (zcb.zcb_embedded_histogram[i]) / | |
2886 | sizeof (zcb.zcb_embedded_histogram[i][0]), 0); | |
2887 | } | |
2888 | } | |
2889 | ||
83017311 MA |
2890 | if (tzb->zb_ditto_samevdev != 0) { |
2891 | (void) printf("\tDittoed blocks on same vdev: %llu\n", | |
2892 | (longlong_t)tzb->zb_ditto_samevdev); | |
2893 | } | |
2894 | ||
34dc7c2f BB |
2895 | if (dump_opt['b'] >= 2) { |
2896 | int l, t, level; | |
2897 | (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" | |
2898 | "\t avg\t comp\t%%Total\tType\n"); | |
2899 | ||
428870ff BB |
2900 | for (t = 0; t <= ZDB_OT_TOTAL; t++) { |
2901 | char csize[32], lsize[32], psize[32], asize[32]; | |
83017311 | 2902 | char avg[32], gang[32]; |
34dc7c2f BB |
2903 | char *typename; |
2904 | ||
428870ff BB |
2905 | if (t < DMU_OT_NUMTYPES) |
2906 | typename = dmu_ot[t].ot_name; | |
2907 | else | |
2908 | typename = zdb_ot_extname[t - DMU_OT_NUMTYPES]; | |
34dc7c2f BB |
2909 | |
2910 | if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { | |
2911 | (void) printf("%6s\t%5s\t%5s\t%5s" | |
2912 | "\t%5s\t%5s\t%6s\t%s\n", | |
2913 | "-", | |
2914 | "-", | |
2915 | "-", | |
2916 | "-", | |
2917 | "-", | |
2918 | "-", | |
2919 | "-", | |
2920 | typename); | |
2921 | continue; | |
2922 | } | |
2923 | ||
2924 | for (l = ZB_TOTAL - 1; l >= -1; l--) { | |
2925 | level = (l == -1 ? ZB_TOTAL : l); | |
2926 | zb = &zcb.zcb_type[level][t]; | |
2927 | ||
2928 | if (zb->zb_asize == 0) | |
2929 | continue; | |
2930 | ||
2931 | if (dump_opt['b'] < 3 && level != ZB_TOTAL) | |
2932 | continue; | |
2933 | ||
2934 | if (level == 0 && zb->zb_asize == | |
2935 | zcb.zcb_type[ZB_TOTAL][t].zb_asize) | |
2936 | continue; | |
2937 | ||
428870ff BB |
2938 | zdb_nicenum(zb->zb_count, csize); |
2939 | zdb_nicenum(zb->zb_lsize, lsize); | |
2940 | zdb_nicenum(zb->zb_psize, psize); | |
2941 | zdb_nicenum(zb->zb_asize, asize); | |
2942 | zdb_nicenum(zb->zb_asize / zb->zb_count, avg); | |
83017311 | 2943 | zdb_nicenum(zb->zb_gangs, gang); |
34dc7c2f BB |
2944 | |
2945 | (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" | |
2946 | "\t%5.2f\t%6.2f\t", | |
2947 | csize, lsize, psize, asize, avg, | |
2948 | (double)zb->zb_lsize / zb->zb_psize, | |
2949 | 100.0 * zb->zb_asize / tzb->zb_asize); | |
2950 | ||
2951 | if (level == ZB_TOTAL) | |
2952 | (void) printf("%s\n", typename); | |
2953 | else | |
2954 | (void) printf(" L%d %s\n", | |
2955 | level, typename); | |
d5869641 | 2956 | |
83017311 MA |
2957 | if (dump_opt['b'] >= 3 && zb->zb_gangs > 0) { |
2958 | (void) printf("\t number of ganged " | |
2959 | "blocks: %s\n", gang); | |
2960 | } | |
2961 | ||
d5869641 MA |
2962 | if (dump_opt['b'] >= 4) { |
2963 | (void) printf("psize " | |
2964 | "(in 512-byte sectors): " | |
2965 | "number of blocks\n"); | |
2966 | dump_histogram(zb->zb_psize_histogram, | |
93cf2076 | 2967 | PSIZE_HISTO_SIZE, 0); |
d5869641 | 2968 | } |
34dc7c2f BB |
2969 | } |
2970 | } | |
2971 | } | |
2972 | ||
2973 | (void) printf("\n"); | |
2974 | ||
2975 | if (leaks) | |
2976 | return (2); | |
2977 | ||
2978 | if (zcb.zcb_haderrors) | |
2979 | return (3); | |
2980 | ||
2981 | return (0); | |
2982 | } | |
2983 | ||
428870ff BB |
2984 | typedef struct zdb_ddt_entry { |
2985 | ddt_key_t zdde_key; | |
2986 | uint64_t zdde_ref_blocks; | |
2987 | uint64_t zdde_ref_lsize; | |
2988 | uint64_t zdde_ref_psize; | |
2989 | uint64_t zdde_ref_dsize; | |
2990 | avl_node_t zdde_node; | |
2991 | } zdb_ddt_entry_t; | |
2992 | ||
2993 | /* ARGSUSED */ | |
2994 | static int | |
2995 | zdb_ddt_add_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, | |
5dbd68a3 | 2996 | const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) |
428870ff BB |
2997 | { |
2998 | avl_tree_t *t = arg; | |
2999 | avl_index_t where; | |
3000 | zdb_ddt_entry_t *zdde, zdde_search; | |
3001 | ||
fcff0f35 | 3002 | if (bp == NULL || BP_IS_HOLE(bp) || BP_IS_EMBEDDED(bp)) |
428870ff BB |
3003 | return (0); |
3004 | ||
3005 | if (dump_opt['S'] > 1 && zb->zb_level == ZB_ROOT_LEVEL) { | |
3006 | (void) printf("traversing objset %llu, %llu objects, " | |
3007 | "%lu blocks so far\n", | |
3008 | (u_longlong_t)zb->zb_objset, | |
9b67f605 | 3009 | (u_longlong_t)BP_GET_FILL(bp), |
428870ff BB |
3010 | avl_numnodes(t)); |
3011 | } | |
3012 | ||
3013 | if (BP_IS_HOLE(bp) || BP_GET_CHECKSUM(bp) == ZIO_CHECKSUM_OFF || | |
9ae529ec | 3014 | BP_GET_LEVEL(bp) > 0 || DMU_OT_IS_METADATA(BP_GET_TYPE(bp))) |
428870ff BB |
3015 | return (0); |
3016 | ||
3017 | ddt_key_fill(&zdde_search.zdde_key, bp); | |
3018 | ||
3019 | zdde = avl_find(t, &zdde_search, &where); | |
3020 | ||
3021 | if (zdde == NULL) { | |
3022 | zdde = umem_zalloc(sizeof (*zdde), UMEM_NOFAIL); | |
3023 | zdde->zdde_key = zdde_search.zdde_key; | |
3024 | avl_insert(t, zdde, where); | |
3025 | } | |
3026 | ||
3027 | zdde->zdde_ref_blocks += 1; | |
3028 | zdde->zdde_ref_lsize += BP_GET_LSIZE(bp); | |
3029 | zdde->zdde_ref_psize += BP_GET_PSIZE(bp); | |
3030 | zdde->zdde_ref_dsize += bp_get_dsize_sync(spa, bp); | |
3031 | ||
3032 | return (0); | |
3033 | } | |
3034 | ||
3035 | static void | |
3036 | dump_simulated_ddt(spa_t *spa) | |
3037 | { | |
3038 | avl_tree_t t; | |
3039 | void *cookie = NULL; | |
3040 | zdb_ddt_entry_t *zdde; | |
2598c001 BB |
3041 | ddt_histogram_t ddh_total; |
3042 | ddt_stat_t dds_total; | |
3043 | ||
3044 | bzero(&ddh_total, sizeof (ddt_histogram_t)); | |
3045 | bzero(&dds_total, sizeof (ddt_stat_t)); | |
428870ff BB |
3046 | |
3047 | avl_create(&t, ddt_entry_compare, | |
3048 | sizeof (zdb_ddt_entry_t), offsetof(zdb_ddt_entry_t, zdde_node)); | |
3049 | ||
3050 | spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); | |
3051 | ||
3052 | (void) traverse_pool(spa, 0, TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA, | |
3053 | zdb_ddt_add_cb, &t); | |
3054 | ||
3055 | spa_config_exit(spa, SCL_CONFIG, FTAG); | |
3056 | ||
3057 | while ((zdde = avl_destroy_nodes(&t, &cookie)) != NULL) { | |
3058 | ddt_stat_t dds; | |
3059 | uint64_t refcnt = zdde->zdde_ref_blocks; | |
3060 | ASSERT(refcnt != 0); | |
3061 | ||
3062 | dds.dds_blocks = zdde->zdde_ref_blocks / refcnt; | |
3063 | dds.dds_lsize = zdde->zdde_ref_lsize / refcnt; | |
3064 | dds.dds_psize = zdde->zdde_ref_psize / refcnt; | |
3065 | dds.dds_dsize = zdde->zdde_ref_dsize / refcnt; | |
3066 | ||
3067 | dds.dds_ref_blocks = zdde->zdde_ref_blocks; | |
3068 | dds.dds_ref_lsize = zdde->zdde_ref_lsize; | |
3069 | dds.dds_ref_psize = zdde->zdde_ref_psize; | |
3070 | dds.dds_ref_dsize = zdde->zdde_ref_dsize; | |
3071 | ||
9bd274dd MA |
3072 | ddt_stat_add(&ddh_total.ddh_stat[highbit64(refcnt) - 1], |
3073 | &dds, 0); | |
428870ff BB |
3074 | |
3075 | umem_free(zdde, sizeof (*zdde)); | |
3076 | } | |
3077 | ||
3078 | avl_destroy(&t); | |
3079 | ||
3080 | ddt_histogram_stat(&dds_total, &ddh_total); | |
3081 | ||
3082 | (void) printf("Simulated DDT histogram:\n"); | |
3083 | ||
3084 | zpool_dump_ddt(&dds_total, &ddh_total); | |
3085 | ||
3086 | dump_dedup_ratio(&dds_total); | |
3087 | } | |
3088 | ||
34dc7c2f BB |
3089 | static void |
3090 | dump_zpool(spa_t *spa) | |
3091 | { | |
3092 | dsl_pool_t *dp = spa_get_dsl(spa); | |
3093 | int rc = 0; | |
3094 | ||
428870ff BB |
3095 | if (dump_opt['S']) { |
3096 | dump_simulated_ddt(spa); | |
3097 | return; | |
3098 | } | |
3099 | ||
3100 | if (!dump_opt['e'] && dump_opt['C'] > 1) { | |
3101 | (void) printf("\nCached configuration:\n"); | |
3102 | dump_nvlist(spa->spa_config, 8); | |
3103 | } | |
3104 | ||
3105 | if (dump_opt['C']) | |
3106 | dump_config(spa); | |
3107 | ||
34dc7c2f | 3108 | if (dump_opt['u']) |
428870ff | 3109 | dump_uberblock(&spa->spa_uberblock, "\nUberblock:\n", "\n"); |
34dc7c2f | 3110 | |
428870ff BB |
3111 | if (dump_opt['D']) |
3112 | dump_all_ddts(spa); | |
3113 | ||
3114 | if (dump_opt['d'] > 2 || dump_opt['m']) | |
3115 | dump_metaslabs(spa); | |
f3a7f661 GW |
3116 | if (dump_opt['M']) |
3117 | dump_metaslab_groups(spa); | |
428870ff BB |
3118 | |
3119 | if (dump_opt['d'] || dump_opt['i']) { | |
241b5415 | 3120 | spa_feature_t f; |
784652c1 | 3121 | |
34dc7c2f BB |
3122 | dump_dir(dp->dp_meta_objset); |
3123 | if (dump_opt['d'] >= 3) { | |
252e1a54 | 3124 | dump_full_bpobj(&spa->spa_deferred_bpobj, |
d1fada1e | 3125 | "Deferred frees", 0); |
428870ff | 3126 | if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { |
252e1a54 MA |
3127 | dump_full_bpobj( |
3128 | &spa->spa_dsl_pool->dp_free_bpobj, | |
d1fada1e | 3129 | "Pool snapshot frees", 0); |
9ae529ec CS |
3130 | } |
3131 | ||
3132 | if (spa_feature_is_active(spa, | |
fa86b5db | 3133 | SPA_FEATURE_ASYNC_DESTROY)) { |
9ae529ec CS |
3134 | dump_bptree(spa->spa_meta_objset, |
3135 | spa->spa_dsl_pool->dp_bptree_obj, | |
3136 | "Pool dataset frees"); | |
428870ff | 3137 | } |
34dc7c2f | 3138 | dump_dtl(spa->spa_root_vdev, 0); |
34dc7c2f | 3139 | } |
428870ff BB |
3140 | (void) dmu_objset_find(spa_name(spa), dump_one_dir, |
3141 | NULL, DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); | |
f1512ee6 | 3142 | |
241b5415 MA |
3143 | for (f = 0; f < SPA_FEATURES; f++) { |
3144 | uint64_t refcount; | |
3145 | ||
3146 | if (!(spa_feature_table[f].fi_flags & | |
3147 | ZFEATURE_FLAG_PER_DATASET)) { | |
3148 | ASSERT0(dataset_feature_count[f]); | |
3149 | continue; | |
3150 | } | |
3151 | if (feature_get_refcount(spa, &spa_feature_table[f], | |
3152 | &refcount) == ENOTSUP) | |
3153 | continue; | |
3154 | if (dataset_feature_count[f] != refcount) { | |
3155 | (void) printf("%s feature refcount mismatch: " | |
3156 | "%lld datasets != %lld refcount\n", | |
3157 | spa_feature_table[f].fi_uname, | |
3158 | (longlong_t)dataset_feature_count[f], | |
784652c1 DB |
3159 | (longlong_t)refcount); |
3160 | rc = 2; | |
3161 | } else { | |
241b5415 MA |
3162 | (void) printf("Verified %s feature refcount " |
3163 | "of %llu is correct\n", | |
3164 | spa_feature_table[f].fi_uname, | |
784652c1 DB |
3165 | (longlong_t)refcount); |
3166 | } | |
f1512ee6 | 3167 | } |
34dc7c2f | 3168 | } |
f1512ee6 | 3169 | if (rc == 0 && (dump_opt['b'] || dump_opt['c'])) |
34dc7c2f BB |
3170 | rc = dump_block_stats(spa); |
3171 | ||
93cf2076 GW |
3172 | if (rc == 0) |
3173 | rc = verify_spacemap_refcounts(spa); | |
3174 | ||
34dc7c2f BB |
3175 | if (dump_opt['s']) |
3176 | show_pool_stats(spa); | |
3177 | ||
428870ff BB |
3178 | if (dump_opt['h']) |
3179 | dump_history(spa); | |
3180 | ||
34dc7c2f BB |
3181 | if (rc != 0) |
3182 | exit(rc); | |
3183 | } | |
3184 | ||
3185 | #define ZDB_FLAG_CHECKSUM 0x0001 | |
3186 | #define ZDB_FLAG_DECOMPRESS 0x0002 | |
3187 | #define ZDB_FLAG_BSWAP 0x0004 | |
3188 | #define ZDB_FLAG_GBH 0x0008 | |
3189 | #define ZDB_FLAG_INDIRECT 0x0010 | |
3190 | #define ZDB_FLAG_PHYS 0x0020 | |
3191 | #define ZDB_FLAG_RAW 0x0040 | |
3192 | #define ZDB_FLAG_PRINT_BLKPTR 0x0080 | |
3193 | ||
3194 | int flagbits[256]; | |
3195 | ||
3196 | static void | |
3197 | zdb_print_blkptr(blkptr_t *bp, int flags) | |
3198 | { | |
428870ff | 3199 | char blkbuf[BP_SPRINTF_LEN]; |
34dc7c2f BB |
3200 | |
3201 | if (flags & ZDB_FLAG_BSWAP) | |
3202 | byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); | |
428870ff | 3203 | |
b0bc7a84 | 3204 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
428870ff | 3205 | (void) printf("%s\n", blkbuf); |
34dc7c2f BB |
3206 | } |
3207 | ||
3208 | static void | |
3209 | zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) | |
3210 | { | |
3211 | int i; | |
3212 | ||
3213 | for (i = 0; i < nbps; i++) | |
3214 | zdb_print_blkptr(&bp[i], flags); | |
3215 | } | |
3216 | ||
3217 | static void | |
3218 | zdb_dump_gbh(void *buf, int flags) | |
3219 | { | |
3220 | zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); | |
3221 | } | |
3222 | ||
3223 | static void | |
3224 | zdb_dump_block_raw(void *buf, uint64_t size, int flags) | |
3225 | { | |
3226 | if (flags & ZDB_FLAG_BSWAP) | |
3227 | byteswap_uint64_array(buf, size); | |
0e5b68e0 | 3228 | VERIFY(write(fileno(stdout), buf, size) == size); |
34dc7c2f BB |
3229 | } |
3230 | ||
3231 | static void | |
3232 | zdb_dump_block(char *label, void *buf, uint64_t size, int flags) | |
3233 | { | |
3234 | uint64_t *d = (uint64_t *)buf; | |
3235 | int nwords = size / sizeof (uint64_t); | |
3236 | int do_bswap = !!(flags & ZDB_FLAG_BSWAP); | |
3237 | int i, j; | |
3238 | char *hdr, *c; | |
3239 | ||
3240 | ||
3241 | if (do_bswap) | |
3242 | hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; | |
3243 | else | |
3244 | hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; | |
3245 | ||
3246 | (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); | |
3247 | ||
a179a3aa CC |
3248 | #ifdef _LITTLE_ENDIAN |
3249 | /* correct the endianess */ | |
3250 | do_bswap = !do_bswap; | |
3251 | #endif | |
34dc7c2f BB |
3252 | for (i = 0; i < nwords; i += 2) { |
3253 | (void) printf("%06llx: %016llx %016llx ", | |
3254 | (u_longlong_t)(i * sizeof (uint64_t)), | |
3255 | (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), | |
3256 | (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); | |
3257 | ||
3258 | c = (char *)&d[i]; | |
3259 | for (j = 0; j < 2 * sizeof (uint64_t); j++) | |
3260 | (void) printf("%c", isprint(c[j]) ? c[j] : '.'); | |
3261 | (void) printf("\n"); | |
3262 | } | |
3263 | } | |
3264 | ||
3265 | /* | |
3266 | * There are two acceptable formats: | |
3267 | * leaf_name - For example: c1t0d0 or /tmp/ztest.0a | |
3268 | * child[.child]* - For example: 0.1.1 | |
3269 | * | |
3270 | * The second form can be used to specify arbitrary vdevs anywhere | |
3271 | * in the heirarchy. For example, in a pool with a mirror of | |
3272 | * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . | |
3273 | */ | |
3274 | static vdev_t * | |
3275 | zdb_vdev_lookup(vdev_t *vdev, char *path) | |
3276 | { | |
3277 | char *s, *p, *q; | |
3278 | int i; | |
3279 | ||
3280 | if (vdev == NULL) | |
3281 | return (NULL); | |
3282 | ||
3283 | /* First, assume the x.x.x.x format */ | |
3284 | i = (int)strtoul(path, &s, 10); | |
3285 | if (s == path || (s && *s != '.' && *s != '\0')) | |
3286 | goto name; | |
3287 | if (i < 0 || i >= vdev->vdev_children) | |
3288 | return (NULL); | |
3289 | ||
3290 | vdev = vdev->vdev_child[i]; | |
3291 | if (*s == '\0') | |
3292 | return (vdev); | |
3293 | return (zdb_vdev_lookup(vdev, s+1)); | |
3294 | ||
3295 | name: | |
3296 | for (i = 0; i < vdev->vdev_children; i++) { | |
3297 | vdev_t *vc = vdev->vdev_child[i]; | |
3298 | ||
3299 | if (vc->vdev_path == NULL) { | |
3300 | vc = zdb_vdev_lookup(vc, path); | |
3301 | if (vc == NULL) | |
3302 | continue; | |
3303 | else | |
3304 | return (vc); | |
3305 | } | |
3306 | ||
3307 | p = strrchr(vc->vdev_path, '/'); | |
3308 | p = p ? p + 1 : vc->vdev_path; | |
3309 | q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; | |
3310 | ||
3311 | if (strcmp(vc->vdev_path, path) == 0) | |
3312 | return (vc); | |
3313 | if (strcmp(p, path) == 0) | |
3314 | return (vc); | |
3315 | if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) | |
3316 | return (vc); | |
3317 | } | |
3318 | ||
3319 | return (NULL); | |
3320 | } | |
3321 | ||
3322 | /* | |
3323 | * Read a block from a pool and print it out. The syntax of the | |
3324 | * block descriptor is: | |
3325 | * | |
3326 | * pool:vdev_specifier:offset:size[:flags] | |
3327 | * | |
3328 | * pool - The name of the pool you wish to read from | |
3329 | * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) | |
3330 | * offset - offset, in hex, in bytes | |
3331 | * size - Amount of data to read, in hex, in bytes | |
3332 | * flags - A string of characters specifying options | |
3333 | * b: Decode a blkptr at given offset within block | |
3334 | * *c: Calculate and display checksums | |
428870ff | 3335 | * d: Decompress data before dumping |
34dc7c2f | 3336 | * e: Byteswap data before dumping |
428870ff BB |
3337 | * g: Display data as a gang block header |
3338 | * i: Display as an indirect block | |
34dc7c2f BB |
3339 | * p: Do I/O to physical offset |
3340 | * r: Dump raw data to stdout | |
3341 | * | |
3342 | * * = not yet implemented | |
3343 | */ | |
3344 | static void | |
428870ff | 3345 | zdb_read_block(char *thing, spa_t *spa) |
34dc7c2f | 3346 | { |
428870ff BB |
3347 | blkptr_t blk, *bp = &blk; |
3348 | dva_t *dva = bp->blk_dva; | |
34dc7c2f | 3349 | int flags = 0; |
428870ff | 3350 | uint64_t offset = 0, size = 0, psize = 0, lsize = 0, blkptr_offset = 0; |
34dc7c2f BB |
3351 | zio_t *zio; |
3352 | vdev_t *vd; | |
428870ff BB |
3353 | void *pbuf, *lbuf, *buf; |
3354 | char *s, *p, *dup, *vdev, *flagstr; | |
3355 | int i, error; | |
34dc7c2f BB |
3356 | |
3357 | dup = strdup(thing); | |
3358 | s = strtok(dup, ":"); | |
34dc7c2f BB |
3359 | vdev = s ? s : ""; |
3360 | s = strtok(NULL, ":"); | |
3361 | offset = strtoull(s ? s : "", NULL, 16); | |
3362 | s = strtok(NULL, ":"); | |
3363 | size = strtoull(s ? s : "", NULL, 16); | |
3364 | s = strtok(NULL, ":"); | |
3365 | flagstr = s ? s : ""; | |
3366 | ||
3367 | s = NULL; | |
3368 | if (size == 0) | |
3369 | s = "size must not be zero"; | |
3370 | if (!IS_P2ALIGNED(size, DEV_BSIZE)) | |
3371 | s = "size must be a multiple of sector size"; | |
3372 | if (!IS_P2ALIGNED(offset, DEV_BSIZE)) | |
3373 | s = "offset must be a multiple of sector size"; | |
3374 | if (s) { | |
3375 | (void) printf("Invalid block specifier: %s - %s\n", thing, s); | |
3376 | free(dup); | |
3377 | return; | |
3378 | } | |
3379 | ||
3380 | for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { | |
3381 | for (i = 0; flagstr[i]; i++) { | |
3382 | int bit = flagbits[(uchar_t)flagstr[i]]; | |
3383 | ||
3384 | if (bit == 0) { | |
3385 | (void) printf("***Invalid flag: %c\n", | |
3386 | flagstr[i]); | |
3387 | continue; | |
3388 | } | |
3389 | flags |= bit; | |
3390 | ||
3391 | /* If it's not something with an argument, keep going */ | |
428870ff | 3392 | if ((bit & (ZDB_FLAG_CHECKSUM | |
34dc7c2f BB |
3393 | ZDB_FLAG_PRINT_BLKPTR)) == 0) |
3394 | continue; | |
3395 | ||
3396 | p = &flagstr[i + 1]; | |
e989f19c | 3397 | if (bit == ZDB_FLAG_PRINT_BLKPTR) { |
34dc7c2f | 3398 | blkptr_offset = strtoull(p, &p, 16); |
e989f19c TC |
3399 | i = p - &flagstr[i + 1]; |
3400 | } | |
34dc7c2f BB |
3401 | if (*p != ':' && *p != '\0') { |
3402 | (void) printf("***Invalid flag arg: '%s'\n", s); | |
3403 | free(dup); | |
3404 | return; | |
3405 | } | |
3406 | } | |
3407 | } | |
3408 | ||
34dc7c2f BB |
3409 | vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); |
3410 | if (vd == NULL) { | |
3411 | (void) printf("***Invalid vdev: %s\n", vdev); | |
3412 | free(dup); | |
3413 | return; | |
3414 | } else { | |
3415 | if (vd->vdev_path) | |
428870ff BB |
3416 | (void) fprintf(stderr, "Found vdev: %s\n", |
3417 | vd->vdev_path); | |
34dc7c2f | 3418 | else |
428870ff | 3419 | (void) fprintf(stderr, "Found vdev type: %s\n", |
34dc7c2f BB |
3420 | vd->vdev_ops->vdev_op_type); |
3421 | } | |
3422 | ||
428870ff BB |
3423 | psize = size; |
3424 | lsize = size; | |
3425 | ||
fcf64f45 BB |
3426 | /* Some 4K native devices require 4K buffer alignment */ |
3427 | pbuf = umem_alloc_aligned(SPA_MAXBLOCKSIZE, PAGESIZE, UMEM_NOFAIL); | |
428870ff BB |
3428 | lbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); |
3429 | ||
3430 | BP_ZERO(bp); | |
34dc7c2f | 3431 | |
428870ff BB |
3432 | DVA_SET_VDEV(&dva[0], vd->vdev_id); |
3433 | DVA_SET_OFFSET(&dva[0], offset); | |
3434 | DVA_SET_GANG(&dva[0], !!(flags & ZDB_FLAG_GBH)); | |
3435 | DVA_SET_ASIZE(&dva[0], vdev_psize_to_asize(vd, psize)); | |
3436 | ||
3437 | BP_SET_BIRTH(bp, TXG_INITIAL, TXG_INITIAL); | |
3438 | ||
3439 | BP_SET_LSIZE(bp, lsize); | |
3440 | BP_SET_PSIZE(bp, psize); | |
3441 | BP_SET_COMPRESS(bp, ZIO_COMPRESS_OFF); | |
3442 | BP_SET_CHECKSUM(bp, ZIO_CHECKSUM_OFF); | |
3443 | BP_SET_TYPE(bp, DMU_OT_NONE); | |
3444 | BP_SET_LEVEL(bp, 0); | |
3445 | BP_SET_DEDUP(bp, 0); | |
3446 | BP_SET_BYTEORDER(bp, ZFS_HOST_BYTEORDER); | |
34dc7c2f | 3447 | |
b128c09f | 3448 | spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); |
34dc7c2f | 3449 | zio = zio_root(spa, NULL, NULL, 0); |
428870ff BB |
3450 | |
3451 | if (vd == vd->vdev_top) { | |
3452 | /* | |
3453 | * Treat this as a normal block read. | |
3454 | */ | |
3455 | zio_nowait(zio_read(zio, spa, bp, pbuf, psize, NULL, NULL, | |
3456 | ZIO_PRIORITY_SYNC_READ, | |
3457 | ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL)); | |
3458 | } else { | |
3459 | /* | |
3460 | * Treat this as a vdev child I/O. | |
3461 | */ | |
3462 | zio_nowait(zio_vdev_child_io(zio, bp, vd, offset, pbuf, psize, | |
3463 | ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, | |
3464 | ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | | |
3465 | ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY | | |
3466 | ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL, NULL)); | |
3467 | } | |
3468 | ||
34dc7c2f | 3469 | error = zio_wait(zio); |
b128c09f | 3470 | spa_config_exit(spa, SCL_STATE, FTAG); |
34dc7c2f BB |
3471 | |
3472 | if (error) { | |
3473 | (void) printf("Read of %s failed, error: %d\n", thing, error); | |
3474 | goto out; | |
3475 | } | |
3476 | ||
428870ff BB |
3477 | if (flags & ZDB_FLAG_DECOMPRESS) { |
3478 | /* | |
3479 | * We don't know how the data was compressed, so just try | |
3480 | * every decompress function at every inflated blocksize. | |
3481 | */ | |
3482 | enum zio_compress c; | |
3483 | void *pbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); | |
3484 | void *lbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); | |
3485 | ||
3486 | bcopy(pbuf, pbuf2, psize); | |
3487 | ||
3488 | VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf + psize, | |
3489 | SPA_MAXBLOCKSIZE - psize) == 0); | |
3490 | ||
3491 | VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf2 + psize, | |
3492 | SPA_MAXBLOCKSIZE - psize) == 0); | |
3493 | ||
fcf64f45 BB |
3494 | /* |
3495 | * XXX - On the one hand, with SPA_MAXBLOCKSIZE at 16MB, | |
3496 | * this could take a while and we should let the user know | |
3497 | * we are not stuck. On the other hand, printing progress | |
3498 | * info gets old after a while. What to do? | |
3499 | */ | |
3500 | for (lsize = psize + SPA_MINBLOCKSIZE; | |
3501 | lsize <= SPA_MAXBLOCKSIZE; lsize += SPA_MINBLOCKSIZE) { | |
428870ff | 3502 | for (c = 0; c < ZIO_COMPRESS_FUNCTIONS; c++) { |
fcf64f45 BB |
3503 | (void) printf("Trying %05llx -> %05llx (%s)\n", |
3504 | (u_longlong_t)psize, (u_longlong_t)lsize, | |
3505 | zio_compress_table[c].ci_name); | |
428870ff BB |
3506 | if (zio_decompress_data(c, pbuf, lbuf, |
3507 | psize, lsize) == 0 && | |
3508 | zio_decompress_data(c, pbuf2, lbuf2, | |
3509 | psize, lsize) == 0 && | |
3510 | bcmp(lbuf, lbuf2, lsize) == 0) | |
3511 | break; | |
3512 | } | |
3513 | if (c != ZIO_COMPRESS_FUNCTIONS) | |
3514 | break; | |
3515 | lsize -= SPA_MINBLOCKSIZE; | |
3516 | } | |
3517 | ||
3518 | umem_free(pbuf2, SPA_MAXBLOCKSIZE); | |
3519 | umem_free(lbuf2, SPA_MAXBLOCKSIZE); | |
3520 | ||
3521 | if (lsize <= psize) { | |
3522 | (void) printf("Decompress of %s failed\n", thing); | |
3523 | goto out; | |
3524 | } | |
3525 | buf = lbuf; | |
3526 | size = lsize; | |
3527 | } else { | |
3528 | buf = pbuf; | |
3529 | size = psize; | |
3530 | } | |
3531 | ||
34dc7c2f BB |
3532 | if (flags & ZDB_FLAG_PRINT_BLKPTR) |
3533 | zdb_print_blkptr((blkptr_t *)(void *) | |
3534 | ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); | |
3535 | else if (flags & ZDB_FLAG_RAW) | |
3536 | zdb_dump_block_raw(buf, size, flags); | |
3537 | else if (flags & ZDB_FLAG_INDIRECT) | |
3538 | zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), | |
3539 | flags); | |
3540 | else if (flags & ZDB_FLAG_GBH) | |
3541 | zdb_dump_gbh(buf, flags); | |
3542 | else | |
3543 | zdb_dump_block(thing, buf, size, flags); | |
3544 | ||
3545 | out: | |
428870ff BB |
3546 | umem_free(pbuf, SPA_MAXBLOCKSIZE); |
3547 | umem_free(lbuf, SPA_MAXBLOCKSIZE); | |
34dc7c2f BB |
3548 | free(dup); |
3549 | } | |
3550 | ||
3551 | static boolean_t | |
428870ff | 3552 | pool_match(nvlist_t *cfg, char *tgt) |
34dc7c2f | 3553 | { |
428870ff | 3554 | uint64_t v, guid = strtoull(tgt, NULL, 0); |
34dc7c2f BB |
3555 | char *s; |
3556 | ||
34dc7c2f | 3557 | if (guid != 0) { |
428870ff BB |
3558 | if (nvlist_lookup_uint64(cfg, ZPOOL_CONFIG_POOL_GUID, &v) == 0) |
3559 | return (v == guid); | |
34dc7c2f | 3560 | } else { |
428870ff BB |
3561 | if (nvlist_lookup_string(cfg, ZPOOL_CONFIG_POOL_NAME, &s) == 0) |
3562 | return (strcmp(s, tgt) == 0); | |
34dc7c2f | 3563 | } |
428870ff | 3564 | return (B_FALSE); |
34dc7c2f BB |
3565 | } |
3566 | ||
428870ff BB |
3567 | static char * |
3568 | find_zpool(char **target, nvlist_t **configp, int dirc, char **dirv) | |
34dc7c2f BB |
3569 | { |
3570 | nvlist_t *pools; | |
34dc7c2f | 3571 | nvlist_t *match = NULL; |
428870ff BB |
3572 | char *name = NULL; |
3573 | char *sepp = NULL; | |
eca7b760 | 3574 | char sep = '\0'; |
428870ff BB |
3575 | int count = 0; |
3576 | importargs_t args = { 0 }; | |
34dc7c2f | 3577 | |
428870ff BB |
3578 | args.paths = dirc; |
3579 | args.path = dirv; | |
3580 | args.can_be_active = B_TRUE; | |
3581 | ||
3582 | if ((sepp = strpbrk(*target, "/@")) != NULL) { | |
3583 | sep = *sepp; | |
3584 | *sepp = '\0'; | |
3585 | } | |
3586 | ||
3587 | pools = zpool_search_import(g_zfs, &args); | |
34dc7c2f BB |
3588 | |
3589 | if (pools != NULL) { | |
3590 | nvpair_t *elem = NULL; | |
34dc7c2f BB |
3591 | while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { |
3592 | verify(nvpair_value_nvlist(elem, configp) == 0); | |
428870ff BB |
3593 | if (pool_match(*configp, *target)) { |
3594 | count++; | |
34dc7c2f | 3595 | if (match != NULL) { |
428870ff BB |
3596 | /* print previously found config */ |
3597 | if (name != NULL) { | |
3598 | (void) printf("%s\n", name); | |
3599 | dump_nvlist(match, 8); | |
3600 | name = NULL; | |
3601 | } | |
3602 | (void) printf("%s\n", | |
3603 | nvpair_name(elem)); | |
3604 | dump_nvlist(*configp, 8); | |
34dc7c2f BB |
3605 | } else { |
3606 | match = *configp; | |
428870ff | 3607 | name = nvpair_name(elem); |
34dc7c2f BB |
3608 | } |
3609 | } | |
3610 | } | |
3611 | } | |
428870ff BB |
3612 | if (count > 1) |
3613 | (void) fatal("\tMatched %d pools - use pool GUID " | |
3614 | "instead of pool name or \n" | |
3615 | "\tpool name part of a dataset name to select pool", count); | |
3616 | ||
3617 | if (sepp) | |
3618 | *sepp = sep; | |
3619 | /* | |
3620 | * If pool GUID was specified for pool id, replace it with pool name | |
3621 | */ | |
3622 | if (name && (strstr(*target, name) != *target)) { | |
3623 | int sz = 1 + strlen(name) + ((sepp) ? strlen(sepp) : 0); | |
3624 | ||
3625 | *target = umem_alloc(sz, UMEM_NOFAIL); | |
3626 | (void) snprintf(*target, sz, "%s%s", name, sepp ? sepp : ""); | |
3627 | } | |
34dc7c2f | 3628 | |
428870ff | 3629 | *configp = name ? match : NULL; |
34dc7c2f | 3630 | |
428870ff | 3631 | return (name); |
34dc7c2f BB |
3632 | } |
3633 | ||
3634 | int | |
3635 | main(int argc, char **argv) | |
3636 | { | |
3637 | int i, c; | |
3638 | struct rlimit rl = { 1024, 1024 }; | |
428870ff | 3639 | spa_t *spa = NULL; |
34dc7c2f | 3640 | objset_t *os = NULL; |
34dc7c2f BB |
3641 | int dump_all = 1; |
3642 | int verbose = 0; | |
428870ff BB |
3643 | int error = 0; |
3644 | char **searchdirs = NULL; | |
3645 | int nsearch = 0; | |
3646 | char *target; | |
3647 | nvlist_t *policy = NULL; | |
3648 | uint64_t max_txg = UINT64_MAX; | |
a5778ea2 | 3649 | int flags = ZFS_IMPORT_MISSING_LOG; |
428870ff | 3650 | int rewind = ZPOOL_NEVER_REWIND; |
64d7b6cf | 3651 | char *spa_config_path_env; |
b1b85c87 | 3652 | boolean_t target_is_spa = B_TRUE; |
34dc7c2f BB |
3653 | |
3654 | (void) setrlimit(RLIMIT_NOFILE, &rl); | |
3655 | (void) enable_extended_FILE_stdio(-1, -1); | |
3656 | ||
3657 | dprintf_setup(&argc, argv); | |
3658 | ||
64d7b6cf CP |
3659 | /* |
3660 | * If there is an environment variable SPA_CONFIG_PATH it overrides | |
3661 | * default spa_config_path setting. If -U flag is specified it will | |
3662 | * override this environment variable settings once again. | |
3663 | */ | |
3664 | spa_config_path_env = getenv("SPA_CONFIG_PATH"); | |
3665 | if (spa_config_path_env != NULL) | |
3666 | spa_config_path = spa_config_path_env; | |
3667 | ||
9867e8be MA |
3668 | while ((c = getopt(argc, argv, |
3669 | "bcdhilmMI:suCDRSAFLXx:evp:t:U:PV")) != -1) { | |
34dc7c2f | 3670 | switch (c) { |
34dc7c2f BB |
3671 | case 'b': |
3672 | case 'c': | |
428870ff BB |
3673 | case 'd': |
3674 | case 'h': | |
3675 | case 'i': | |
3676 | case 'l': | |
9babb374 | 3677 | case 'm': |
34dc7c2f | 3678 | case 's': |
428870ff | 3679 | case 'u': |
34dc7c2f | 3680 | case 'C': |
428870ff | 3681 | case 'D': |
f3a7f661 | 3682 | case 'M': |
34dc7c2f | 3683 | case 'R': |
428870ff | 3684 | case 'S': |
34dc7c2f BB |
3685 | dump_opt[c]++; |
3686 | dump_all = 0; | |
3687 | break; | |
428870ff BB |
3688 | case 'A': |
3689 | case 'F': | |
fb5f0bc8 | 3690 | case 'L': |
428870ff BB |
3691 | case 'X': |
3692 | case 'e': | |
3693 | case 'P': | |
fb5f0bc8 BB |
3694 | dump_opt[c]++; |
3695 | break; | |
a5778ea2 | 3696 | case 'V': |
00af2ff6 | 3697 | flags |= ZFS_IMPORT_VERBATIM; |
a5778ea2 | 3698 | break; |
f3a7f661 | 3699 | case 'I': |
5853fe79 GW |
3700 | max_inflight = strtoull(optarg, NULL, 0); |
3701 | if (max_inflight == 0) { | |
3702 | (void) fprintf(stderr, "maximum number " | |
3703 | "of inflight I/Os must be greater " | |
3704 | "than 0\n"); | |
3705 | usage(); | |
3706 | } | |
3707 | break; | |
34dc7c2f | 3708 | case 'p': |
428870ff BB |
3709 | if (searchdirs == NULL) { |
3710 | searchdirs = umem_alloc(sizeof (char *), | |
3711 | UMEM_NOFAIL); | |
3712 | } else { | |
3713 | char **tmp = umem_alloc((nsearch + 1) * | |
3714 | sizeof (char *), UMEM_NOFAIL); | |
3715 | bcopy(searchdirs, tmp, nsearch * | |
3716 | sizeof (char *)); | |
3717 | umem_free(searchdirs, | |
3718 | nsearch * sizeof (char *)); | |
3719 | searchdirs = tmp; | |
3720 | } | |
3721 | searchdirs[nsearch++] = optarg; | |
34dc7c2f | 3722 | break; |
9867e8be MA |
3723 | case 'x': |
3724 | vn_dumpdir = optarg; | |
3725 | break; | |
fb5f0bc8 | 3726 | case 't': |
428870ff BB |
3727 | max_txg = strtoull(optarg, NULL, 0); |
3728 | if (max_txg < TXG_INITIAL) { | |
fb5f0bc8 BB |
3729 | (void) fprintf(stderr, "incorrect txg " |
3730 | "specified: %s\n", optarg); | |
3731 | usage(); | |
3732 | } | |
3733 | break; | |
428870ff BB |
3734 | case 'U': |
3735 | spa_config_path = optarg; | |
3736 | break; | |
f3a7f661 GW |
3737 | case 'v': |
3738 | verbose++; | |
3739 | break; | |
34dc7c2f BB |
3740 | default: |
3741 | usage(); | |
3742 | break; | |
3743 | } | |
3744 | } | |
3745 | ||
428870ff | 3746 | if (!dump_opt['e'] && searchdirs != NULL) { |
b128c09f BB |
3747 | (void) fprintf(stderr, "-p option requires use of -e\n"); |
3748 | usage(); | |
3749 | } | |
34dc7c2f | 3750 | |
adc90e9d | 3751 | #if defined(_LP64) |
0ec07248 MA |
3752 | /* |
3753 | * ZDB does not typically re-read blocks; therefore limit the ARC | |
3754 | * to 256 MB, which can be used entirely for metadata. | |
3755 | */ | |
3756 | zfs_arc_max = zfs_arc_meta_limit = 256 * 1024 * 1024; | |
adc90e9d | 3757 | #endif |
0ec07248 | 3758 | |
e5fd1dd6 MA |
3759 | /* |
3760 | * "zdb -c" uses checksum-verifying scrub i/os which are async reads. | |
3761 | * "zdb -b" uses traversal prefetch which uses async reads. | |
3762 | * For good performance, let several of them be active at once. | |
3763 | */ | |
3764 | zfs_vdev_async_read_max_active = 10; | |
3765 | ||
34dc7c2f | 3766 | kernel_init(FREAD); |
65037d9b BB |
3767 | if ((g_zfs = libzfs_init()) == NULL) { |
3768 | (void) fprintf(stderr, "%s", libzfs_error_init(errno)); | |
9b020fd9 | 3769 | return (1); |
65037d9b | 3770 | } |
34dc7c2f | 3771 | |
428870ff BB |
3772 | if (dump_all) |
3773 | verbose = MAX(verbose, 1); | |
3774 | ||
34dc7c2f | 3775 | for (c = 0; c < 256; c++) { |
428870ff | 3776 | if (dump_all && !strchr("elAFLRSXP", c)) |
34dc7c2f BB |
3777 | dump_opt[c] = 1; |
3778 | if (dump_opt[c]) | |
3779 | dump_opt[c] += verbose; | |
3780 | } | |
3781 | ||
428870ff BB |
3782 | aok = (dump_opt['A'] == 1) || (dump_opt['A'] > 2); |
3783 | zfs_recover = (dump_opt['A'] > 1); | |
3784 | ||
34dc7c2f BB |
3785 | argc -= optind; |
3786 | argv += optind; | |
3787 | ||
428870ff BB |
3788 | if (argc < 2 && dump_opt['R']) |
3789 | usage(); | |
34dc7c2f | 3790 | if (argc < 1) { |
428870ff | 3791 | if (!dump_opt['e'] && dump_opt['C']) { |
b128c09f | 3792 | dump_cachefile(spa_config_path); |
34dc7c2f BB |
3793 | return (0); |
3794 | } | |
3795 | usage(); | |
3796 | } | |
3797 | ||
3798 | if (dump_opt['l']) { | |
3799 | dump_label(argv[0]); | |
3800 | return (0); | |
3801 | } | |
3802 | ||
428870ff BB |
3803 | if (dump_opt['X'] || dump_opt['F']) |
3804 | rewind = ZPOOL_DO_REWIND | | |
3805 | (dump_opt['X'] ? ZPOOL_EXTREME_REWIND : 0); | |
34dc7c2f | 3806 | |
428870ff BB |
3807 | if (nvlist_alloc(&policy, NV_UNIQUE_NAME_TYPE, 0) != 0 || |
3808 | nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, max_txg) != 0 || | |
3809 | nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind) != 0) | |
3810 | fatal("internal error: %s", strerror(ENOMEM)); | |
34dc7c2f | 3811 | |
b128c09f | 3812 | error = 0; |
428870ff | 3813 | target = argv[0]; |
34dc7c2f | 3814 | |
428870ff BB |
3815 | if (dump_opt['e']) { |
3816 | nvlist_t *cfg = NULL; | |
3817 | char *name = find_zpool(&target, &cfg, nsearch, searchdirs); | |
34dc7c2f | 3818 | |
428870ff BB |
3819 | error = ENOENT; |
3820 | if (name) { | |
3821 | if (dump_opt['C'] > 1) { | |
3822 | (void) printf("\nConfiguration for import:\n"); | |
3823 | dump_nvlist(cfg, 8); | |
3824 | } | |
3825 | if (nvlist_add_nvlist(cfg, | |
3826 | ZPOOL_REWIND_POLICY, policy) != 0) { | |
3827 | fatal("can't open '%s': %s", | |
3828 | target, strerror(ENOMEM)); | |
3829 | } | |
a5778ea2 | 3830 | error = spa_import(name, cfg, NULL, flags); |
34dc7c2f | 3831 | } |
b128c09f BB |
3832 | } |
3833 | ||
b1b85c87 TC |
3834 | if (strpbrk(target, "/@") != NULL) { |
3835 | size_t targetlen; | |
3836 | ||
3837 | target_is_spa = B_FALSE; | |
3838 | targetlen = strlen(target); | |
3839 | if (targetlen && target[targetlen - 1] == '/') | |
3840 | target[targetlen - 1] = '\0'; | |
3841 | } | |
3842 | ||
b128c09f | 3843 | if (error == 0) { |
b1b85c87 | 3844 | if (target_is_spa || dump_opt['R']) { |
428870ff BB |
3845 | error = spa_open_rewind(target, &spa, FTAG, policy, |
3846 | NULL); | |
3847 | if (error) { | |
3848 | /* | |
3849 | * If we're missing the log device then | |
3850 | * try opening the pool after clearing the | |
3851 | * log state. | |
3852 | */ | |
3853 | mutex_enter(&spa_namespace_lock); | |
3854 | if ((spa = spa_lookup(target)) != NULL && | |
3855 | spa->spa_log_state == SPA_LOG_MISSING) { | |
3856 | spa->spa_log_state = SPA_LOG_CLEAR; | |
3857 | error = 0; | |
3858 | } | |
3859 | mutex_exit(&spa_namespace_lock); | |
3860 | ||
3861 | if (!error) { | |
3862 | error = spa_open_rewind(target, &spa, | |
3863 | FTAG, policy, NULL); | |
3864 | } | |
3865 | } | |
b128c09f | 3866 | } else { |
428870ff BB |
3867 | error = dmu_objset_own(target, DMU_OST_ANY, |
3868 | B_TRUE, FTAG, &os); | |
b128c09f | 3869 | } |
34dc7c2f | 3870 | } |
428870ff | 3871 | nvlist_free(policy); |
34dc7c2f BB |
3872 | |
3873 | if (error) | |
428870ff | 3874 | fatal("can't open '%s': %s", target, strerror(error)); |
34dc7c2f BB |
3875 | |
3876 | argv++; | |
428870ff BB |
3877 | argc--; |
3878 | if (!dump_opt['R']) { | |
3879 | if (argc > 0) { | |
3880 | zopt_objects = argc; | |
3881 | zopt_object = calloc(zopt_objects, sizeof (uint64_t)); | |
3882 | for (i = 0; i < zopt_objects; i++) { | |
3883 | errno = 0; | |
3884 | zopt_object[i] = strtoull(argv[i], NULL, 0); | |
3885 | if (zopt_object[i] == 0 && errno != 0) | |
3886 | fatal("bad number %s: %s", | |
3887 | argv[i], strerror(errno)); | |
3888 | } | |
34dc7c2f | 3889 | } |
e6f7d015 CS |
3890 | if (os != NULL) { |
3891 | dump_dir(os); | |
3892 | } else if (zopt_objects > 0 && !dump_opt['m']) { | |
3893 | dump_dir(spa->spa_meta_objset); | |
3894 | } else { | |
3895 | dump_zpool(spa); | |
3896 | } | |
34dc7c2f | 3897 | } else { |
428870ff BB |
3898 | flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; |
3899 | flagbits['c'] = ZDB_FLAG_CHECKSUM; | |
3900 | flagbits['d'] = ZDB_FLAG_DECOMPRESS; | |
3901 | flagbits['e'] = ZDB_FLAG_BSWAP; | |
3902 | flagbits['g'] = ZDB_FLAG_GBH; | |
3903 | flagbits['i'] = ZDB_FLAG_INDIRECT; | |
3904 | flagbits['p'] = ZDB_FLAG_PHYS; | |
3905 | flagbits['r'] = ZDB_FLAG_RAW; | |
3906 | ||
3907 | for (i = 0; i < argc; i++) | |
3908 | zdb_read_block(argv[i], spa); | |
34dc7c2f BB |
3909 | } |
3910 | ||
428870ff BB |
3911 | (os != NULL) ? dmu_objset_disown(os, FTAG) : spa_close(spa, FTAG); |
3912 | ||
34dc7c2f | 3913 | fuid_table_destroy(); |
428870ff | 3914 | sa_loaded = B_FALSE; |
34dc7c2f BB |
3915 | |
3916 | libzfs_fini(g_zfs); | |
3917 | kernel_fini(); | |
3918 | ||
3919 | return (0); | |
3920 | } |