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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. |
fa603f82 | 24 | * Copyright (c) 2011, 2016 by Delphix. All rights reserved. |
96f1b347 | 25 | * Copyright (c) 2015, 2017, Intel Corporation. |
35a357a9 | 26 | * Copyright 2016 Nexenta Systems, Inc. |
34dc7c2f BB |
27 | */ |
28 | ||
34dc7c2f | 29 | #include <stdio.h> |
d5869641 | 30 | #include <unistd.h> |
34dc7c2f BB |
31 | #include <stdio_ext.h> |
32 | #include <stdlib.h> | |
33 | #include <ctype.h> | |
34 | #include <sys/zfs_context.h> | |
35 | #include <sys/spa.h> | |
36 | #include <sys/spa_impl.h> | |
37 | #include <sys/dmu.h> | |
38 | #include <sys/zap.h> | |
39 | #include <sys/fs/zfs.h> | |
40 | #include <sys/zfs_znode.h> | |
428870ff BB |
41 | #include <sys/zfs_sa.h> |
42 | #include <sys/sa.h> | |
43 | #include <sys/sa_impl.h> | |
34dc7c2f BB |
44 | #include <sys/vdev.h> |
45 | #include <sys/vdev_impl.h> | |
46 | #include <sys/metaslab_impl.h> | |
47 | #include <sys/dmu_objset.h> | |
48 | #include <sys/dsl_dir.h> | |
49 | #include <sys/dsl_dataset.h> | |
50 | #include <sys/dsl_pool.h> | |
51 | #include <sys/dbuf.h> | |
52 | #include <sys/zil.h> | |
53 | #include <sys/zil_impl.h> | |
54 | #include <sys/stat.h> | |
55 | #include <sys/resource.h> | |
56 | #include <sys/dmu_traverse.h> | |
57 | #include <sys/zio_checksum.h> | |
58 | #include <sys/zio_compress.h> | |
59 | #include <sys/zfs_fuid.h> | |
b128c09f | 60 | #include <sys/arc.h> |
428870ff | 61 | #include <sys/ddt.h> |
9ae529ec | 62 | #include <sys/zfeature.h> |
a6255b7f | 63 | #include <sys/abd.h> |
6f1ffb06 | 64 | #include <zfs_comutil.h> |
34dc7c2f BB |
65 | #include <libzfs.h> |
66 | ||
e6f7d015 CS |
67 | #define ZDB_COMPRESS_NAME(idx) ((idx) < ZIO_COMPRESS_FUNCTIONS ? \ |
68 | zio_compress_table[(idx)].ci_name : "UNKNOWN") | |
69 | #define ZDB_CHECKSUM_NAME(idx) ((idx) < ZIO_CHECKSUM_FUNCTIONS ? \ | |
70 | zio_checksum_table[(idx)].ci_name : "UNKNOWN") | |
e6f7d015 CS |
71 | #define ZDB_OT_TYPE(idx) ((idx) < DMU_OT_NUMTYPES ? (idx) : \ |
72 | (((idx) == DMU_OTN_ZAP_DATA || (idx) == DMU_OTN_ZAP_METADATA) ? \ | |
73 | DMU_OT_ZAP_OTHER : DMU_OT_NUMTYPES)) | |
428870ff | 74 | |
f3c9cac1 BB |
75 | static char * |
76 | zdb_ot_name(dmu_object_type_t type) | |
77 | { | |
78 | if (type < DMU_OT_NUMTYPES) | |
79 | return (dmu_ot[type].ot_name); | |
80 | else if ((type & DMU_OT_NEWTYPE) && | |
02730c33 | 81 | ((type & DMU_OT_BYTESWAP_MASK) < DMU_BSWAP_NUMFUNCS)) |
f3c9cac1 BB |
82 | return (dmu_ot_byteswap[type & DMU_OT_BYTESWAP_MASK].ob_name); |
83 | else | |
84 | return ("UNKNOWN"); | |
85 | } | |
86 | ||
d69a321e | 87 | extern int reference_tracking_enable; |
428870ff | 88 | extern int zfs_recover; |
0ec07248 | 89 | extern uint64_t zfs_arc_max, zfs_arc_meta_limit; |
e5fd1dd6 | 90 | extern int zfs_vdev_async_read_max_active; |
428870ff | 91 | |
34dc7c2f BB |
92 | const char cmdname[] = "zdb"; |
93 | uint8_t dump_opt[256]; | |
94 | ||
95 | typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); | |
96 | ||
97 | extern void dump_intent_log(zilog_t *); | |
98 | uint64_t *zopt_object = NULL; | |
99 | int zopt_objects = 0; | |
34dc7c2f | 100 | libzfs_handle_t *g_zfs; |
0ec07248 | 101 | uint64_t max_inflight = 1000; |
34dc7c2f | 102 | |
252e1a54 MA |
103 | static void snprintf_blkptr_compact(char *, size_t, const blkptr_t *); |
104 | ||
34dc7c2f BB |
105 | /* |
106 | * These libumem hooks provide a reasonable set of defaults for the allocator's | |
107 | * debugging facilities. | |
108 | */ | |
109 | const char * | |
0bc8fd78 | 110 | _umem_debug_init(void) |
34dc7c2f BB |
111 | { |
112 | return ("default,verbose"); /* $UMEM_DEBUG setting */ | |
113 | } | |
114 | ||
115 | const char * | |
116 | _umem_logging_init(void) | |
117 | { | |
118 | return ("fail,contents"); /* $UMEM_LOGGING setting */ | |
119 | } | |
120 | ||
121 | static void | |
122 | usage(void) | |
123 | { | |
124 | (void) fprintf(stderr, | |
35a357a9 | 125 | "Usage: %s [-CmMdibcsDvhLXFPAG] [-t txg] [-e [-p path...]] " |
ed828c0c GM |
126 | "[-U config] [-I inflight I/Os] [-x dumpdir] [-o var=value] " |
127 | "poolname [object...]\n" | |
5853fe79 GW |
128 | " %s [-divPA] [-e -p path...] [-U config] dataset " |
129 | "[object...]\n" | |
f3a7f661 | 130 | " %s -mM [-LXFPA] [-t txg] [-e [-p path...]] [-U config] " |
dd4769ad RL |
131 | "poolname [vdev [metaslab...]]\n" |
132 | " %s -R [-A] [-e [-p path...]] poolname " | |
133 | "vdev:offset:size[:flags]\n" | |
5853fe79 | 134 | " %s -S [-PA] [-e [-p path...]] [-U config] poolname\n" |
35a357a9 | 135 | " %s -l [-Aqu] device\n" |
dd4769ad | 136 | " %s -C [-A] [-U config]\n\n", |
428870ff BB |
137 | cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, cmdname); |
138 | ||
139 | (void) fprintf(stderr, " Dataset name must include at least one " | |
140 | "separator character '/' or '@'\n"); | |
141 | (void) fprintf(stderr, " If dataset name is specified, only that " | |
142 | "dataset is dumped\n"); | |
143 | (void) fprintf(stderr, " If object numbers are specified, only " | |
144 | "those objects are dumped\n\n"); | |
145 | (void) fprintf(stderr, " Options to control amount of output:\n"); | |
428870ff BB |
146 | (void) fprintf(stderr, " -d dataset(s)\n"); |
147 | (void) fprintf(stderr, " -i intent logs\n"); | |
148 | (void) fprintf(stderr, " -C config (or cachefile if alone)\n"); | |
149 | (void) fprintf(stderr, " -h pool history\n"); | |
150 | (void) fprintf(stderr, " -b block statistics\n"); | |
151 | (void) fprintf(stderr, " -m metaslabs\n"); | |
f3a7f661 | 152 | (void) fprintf(stderr, " -M metaslab groups\n"); |
428870ff | 153 | (void) fprintf(stderr, " -c checksum all metadata (twice for " |
9babb374 | 154 | "all data) blocks\n"); |
428870ff BB |
155 | (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); |
156 | (void) fprintf(stderr, " -D dedup statistics\n"); | |
157 | (void) fprintf(stderr, " -S simulate dedup to measure effect\n"); | |
158 | (void) fprintf(stderr, " -v verbose (applies to all others)\n"); | |
35a357a9 | 159 | (void) fprintf(stderr, " -l read label contents\n"); |
fb5f0bc8 BB |
160 | (void) fprintf(stderr, " -L disable leak tracking (do not " |
161 | "load spacemaps)\n"); | |
34dc7c2f | 162 | (void) fprintf(stderr, " -R read and display block from a " |
428870ff BB |
163 | "device\n\n"); |
164 | (void) fprintf(stderr, " Below options are intended for use " | |
9867e8be | 165 | "with other options:\n"); |
428870ff BB |
166 | (void) fprintf(stderr, " -A ignore assertions (-A), enable " |
167 | "panic recovery (-AA) or both (-AAA)\n"); | |
168 | (void) fprintf(stderr, " -F attempt automatic rewind within " | |
169 | "safe range of transaction groups\n"); | |
170 | (void) fprintf(stderr, " -U <cachefile_path> -- use alternate " | |
171 | "cachefile\n"); | |
172 | (void) fprintf(stderr, " -X attempt extreme rewind (does not " | |
173 | "work with dataset)\n"); | |
174 | (void) fprintf(stderr, " -e pool is exported/destroyed/" | |
175 | "has altroot/not in a cachefile\n"); | |
176 | (void) fprintf(stderr, " -p <path> -- use one or more with " | |
177 | "-e to specify path to vdev dir\n"); | |
9867e8be MA |
178 | (void) fprintf(stderr, " -x <dumpdir> -- " |
179 | "dump all read blocks into specified directory\n"); | |
3491d6eb | 180 | (void) fprintf(stderr, " -P print numbers in parsable form\n"); |
428870ff | 181 | (void) fprintf(stderr, " -t <txg> -- highest txg to use when " |
fb5f0bc8 | 182 | "searching for uberblocks\n"); |
f3a7f661 | 183 | (void) fprintf(stderr, " -I <number of inflight I/Os> -- " |
9867e8be MA |
184 | "specify the maximum number of " |
185 | "checksumming I/Os [default is 200]\n"); | |
fa603f82 GM |
186 | (void) fprintf(stderr, " -G dump zfs_dbgmsg buffer before " |
187 | "exiting\n"); | |
ed828c0c GM |
188 | (void) fprintf(stderr, " -o <variable>=<value> set global " |
189 | "variable to an unsigned 32-bit integer value\n"); | |
35a357a9 DB |
190 | (void) fprintf(stderr, " -q don't print label contents\n"); |
191 | (void) fprintf(stderr, " -u uberblock\n"); | |
34dc7c2f BB |
192 | (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " |
193 | "to make only that option verbose\n"); | |
194 | (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); | |
195 | exit(1); | |
196 | } | |
197 | ||
fa603f82 GM |
198 | static void |
199 | dump_debug_buffer(void) | |
200 | { | |
201 | if (dump_opt['G']) { | |
202 | (void) printf("\n"); | |
203 | zfs_dbgmsg_print("zdb"); | |
204 | } | |
205 | } | |
206 | ||
9babb374 BB |
207 | /* |
208 | * Called for usage errors that are discovered after a call to spa_open(), | |
209 | * dmu_bonus_hold(), or pool_match(). abort() is called for other errors. | |
210 | */ | |
211 | ||
34dc7c2f BB |
212 | static void |
213 | fatal(const char *fmt, ...) | |
214 | { | |
215 | va_list ap; | |
216 | ||
217 | va_start(ap, fmt); | |
218 | (void) fprintf(stderr, "%s: ", cmdname); | |
219 | (void) vfprintf(stderr, fmt, ap); | |
220 | va_end(ap); | |
221 | (void) fprintf(stderr, "\n"); | |
222 | ||
fa603f82 GM |
223 | dump_debug_buffer(); |
224 | ||
9babb374 | 225 | exit(1); |
34dc7c2f BB |
226 | } |
227 | ||
34dc7c2f BB |
228 | /* ARGSUSED */ |
229 | static void | |
230 | dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) | |
231 | { | |
232 | nvlist_t *nv; | |
233 | size_t nvsize = *(uint64_t *)data; | |
234 | char *packed = umem_alloc(nvsize, UMEM_NOFAIL); | |
235 | ||
9babb374 | 236 | VERIFY(0 == dmu_read(os, object, 0, nvsize, packed, DMU_READ_PREFETCH)); |
34dc7c2f BB |
237 | |
238 | VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); | |
239 | ||
240 | umem_free(packed, nvsize); | |
241 | ||
242 | dump_nvlist(nv, 8); | |
243 | ||
244 | nvlist_free(nv); | |
245 | } | |
246 | ||
6f1ffb06 MA |
247 | /* ARGSUSED */ |
248 | static void | |
249 | dump_history_offsets(objset_t *os, uint64_t object, void *data, size_t size) | |
250 | { | |
251 | spa_history_phys_t *shp = data; | |
252 | ||
253 | if (shp == NULL) | |
254 | return; | |
255 | ||
256 | (void) printf("\t\tpool_create_len = %llu\n", | |
257 | (u_longlong_t)shp->sh_pool_create_len); | |
258 | (void) printf("\t\tphys_max_off = %llu\n", | |
259 | (u_longlong_t)shp->sh_phys_max_off); | |
260 | (void) printf("\t\tbof = %llu\n", | |
261 | (u_longlong_t)shp->sh_bof); | |
262 | (void) printf("\t\teof = %llu\n", | |
263 | (u_longlong_t)shp->sh_eof); | |
264 | (void) printf("\t\trecords_lost = %llu\n", | |
265 | (u_longlong_t)shp->sh_records_lost); | |
266 | } | |
267 | ||
428870ff BB |
268 | static void |
269 | zdb_nicenum(uint64_t num, char *buf) | |
270 | { | |
271 | if (dump_opt['P']) | |
272 | (void) sprintf(buf, "%llu", (longlong_t)num); | |
273 | else | |
274 | nicenum(num, buf); | |
275 | } | |
276 | ||
d5869641 MA |
277 | const char histo_stars[] = "****************************************"; |
278 | const int histo_width = sizeof (histo_stars) - 1; | |
34dc7c2f BB |
279 | |
280 | static void | |
93cf2076 | 281 | dump_histogram(const uint64_t *histo, int size, int offset) |
34dc7c2f BB |
282 | { |
283 | int i; | |
d5869641 | 284 | int minidx = size - 1; |
34dc7c2f BB |
285 | int maxidx = 0; |
286 | uint64_t max = 0; | |
287 | ||
d5869641 | 288 | for (i = 0; i < size; i++) { |
34dc7c2f BB |
289 | if (histo[i] > max) |
290 | max = histo[i]; | |
291 | if (histo[i] > 0 && i > maxidx) | |
292 | maxidx = i; | |
293 | if (histo[i] > 0 && i < minidx) | |
294 | minidx = i; | |
295 | } | |
296 | ||
d5869641 MA |
297 | if (max < histo_width) |
298 | max = histo_width; | |
34dc7c2f | 299 | |
d5869641 MA |
300 | for (i = minidx; i <= maxidx; i++) { |
301 | (void) printf("\t\t\t%3u: %6llu %s\n", | |
93cf2076 | 302 | i + offset, (u_longlong_t)histo[i], |
d5869641 MA |
303 | &histo_stars[(max - histo[i]) * histo_width / max]); |
304 | } | |
34dc7c2f BB |
305 | } |
306 | ||
307 | static void | |
308 | dump_zap_stats(objset_t *os, uint64_t object) | |
309 | { | |
310 | int error; | |
311 | zap_stats_t zs; | |
312 | ||
313 | error = zap_get_stats(os, object, &zs); | |
314 | if (error) | |
315 | return; | |
316 | ||
317 | if (zs.zs_ptrtbl_len == 0) { | |
318 | ASSERT(zs.zs_num_blocks == 1); | |
319 | (void) printf("\tmicrozap: %llu bytes, %llu entries\n", | |
320 | (u_longlong_t)zs.zs_blocksize, | |
321 | (u_longlong_t)zs.zs_num_entries); | |
322 | return; | |
323 | } | |
324 | ||
325 | (void) printf("\tFat ZAP stats:\n"); | |
326 | ||
327 | (void) printf("\t\tPointer table:\n"); | |
328 | (void) printf("\t\t\t%llu elements\n", | |
329 | (u_longlong_t)zs.zs_ptrtbl_len); | |
330 | (void) printf("\t\t\tzt_blk: %llu\n", | |
331 | (u_longlong_t)zs.zs_ptrtbl_zt_blk); | |
332 | (void) printf("\t\t\tzt_numblks: %llu\n", | |
333 | (u_longlong_t)zs.zs_ptrtbl_zt_numblks); | |
334 | (void) printf("\t\t\tzt_shift: %llu\n", | |
335 | (u_longlong_t)zs.zs_ptrtbl_zt_shift); | |
336 | (void) printf("\t\t\tzt_blks_copied: %llu\n", | |
337 | (u_longlong_t)zs.zs_ptrtbl_blks_copied); | |
338 | (void) printf("\t\t\tzt_nextblk: %llu\n", | |
339 | (u_longlong_t)zs.zs_ptrtbl_nextblk); | |
340 | ||
341 | (void) printf("\t\tZAP entries: %llu\n", | |
342 | (u_longlong_t)zs.zs_num_entries); | |
343 | (void) printf("\t\tLeaf blocks: %llu\n", | |
344 | (u_longlong_t)zs.zs_num_leafs); | |
345 | (void) printf("\t\tTotal blocks: %llu\n", | |
346 | (u_longlong_t)zs.zs_num_blocks); | |
347 | (void) printf("\t\tzap_block_type: 0x%llx\n", | |
348 | (u_longlong_t)zs.zs_block_type); | |
349 | (void) printf("\t\tzap_magic: 0x%llx\n", | |
350 | (u_longlong_t)zs.zs_magic); | |
351 | (void) printf("\t\tzap_salt: 0x%llx\n", | |
352 | (u_longlong_t)zs.zs_salt); | |
353 | ||
354 | (void) printf("\t\tLeafs with 2^n pointers:\n"); | |
93cf2076 | 355 | dump_histogram(zs.zs_leafs_with_2n_pointers, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
356 | |
357 | (void) printf("\t\tBlocks with n*5 entries:\n"); | |
93cf2076 | 358 | dump_histogram(zs.zs_blocks_with_n5_entries, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
359 | |
360 | (void) printf("\t\tBlocks n/10 full:\n"); | |
93cf2076 | 361 | dump_histogram(zs.zs_blocks_n_tenths_full, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
362 | |
363 | (void) printf("\t\tEntries with n chunks:\n"); | |
93cf2076 | 364 | dump_histogram(zs.zs_entries_using_n_chunks, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
365 | |
366 | (void) printf("\t\tBuckets with n entries:\n"); | |
93cf2076 | 367 | dump_histogram(zs.zs_buckets_with_n_entries, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
368 | } |
369 | ||
370 | /*ARGSUSED*/ | |
371 | static void | |
372 | dump_none(objset_t *os, uint64_t object, void *data, size_t size) | |
373 | { | |
374 | } | |
375 | ||
428870ff BB |
376 | /*ARGSUSED*/ |
377 | static void | |
378 | dump_unknown(objset_t *os, uint64_t object, void *data, size_t size) | |
379 | { | |
380 | (void) printf("\tUNKNOWN OBJECT TYPE\n"); | |
381 | } | |
382 | ||
34dc7c2f BB |
383 | /*ARGSUSED*/ |
384 | void | |
385 | dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) | |
386 | { | |
387 | } | |
388 | ||
389 | /*ARGSUSED*/ | |
390 | static void | |
391 | dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) | |
392 | { | |
393 | } | |
394 | ||
395 | /*ARGSUSED*/ | |
396 | static void | |
397 | dump_zap(objset_t *os, uint64_t object, void *data, size_t size) | |
398 | { | |
399 | zap_cursor_t zc; | |
400 | zap_attribute_t attr; | |
401 | void *prop; | |
402 | int i; | |
403 | ||
404 | dump_zap_stats(os, object); | |
405 | (void) printf("\n"); | |
406 | ||
407 | for (zap_cursor_init(&zc, os, object); | |
408 | zap_cursor_retrieve(&zc, &attr) == 0; | |
409 | zap_cursor_advance(&zc)) { | |
410 | (void) printf("\t\t%s = ", attr.za_name); | |
411 | if (attr.za_num_integers == 0) { | |
412 | (void) printf("\n"); | |
413 | continue; | |
414 | } | |
415 | prop = umem_zalloc(attr.za_num_integers * | |
416 | attr.za_integer_length, UMEM_NOFAIL); | |
417 | (void) zap_lookup(os, object, attr.za_name, | |
418 | attr.za_integer_length, attr.za_num_integers, prop); | |
419 | if (attr.za_integer_length == 1) { | |
420 | (void) printf("%s", (char *)prop); | |
421 | } else { | |
422 | for (i = 0; i < attr.za_num_integers; i++) { | |
423 | switch (attr.za_integer_length) { | |
424 | case 2: | |
425 | (void) printf("%u ", | |
426 | ((uint16_t *)prop)[i]); | |
427 | break; | |
428 | case 4: | |
429 | (void) printf("%u ", | |
430 | ((uint32_t *)prop)[i]); | |
431 | break; | |
432 | case 8: | |
433 | (void) printf("%lld ", | |
434 | (u_longlong_t)((int64_t *)prop)[i]); | |
435 | break; | |
436 | } | |
437 | } | |
438 | } | |
439 | (void) printf("\n"); | |
440 | umem_free(prop, attr.za_num_integers * attr.za_integer_length); | |
441 | } | |
442 | zap_cursor_fini(&zc); | |
443 | } | |
444 | ||
252e1a54 MA |
445 | static void |
446 | dump_bpobj(objset_t *os, uint64_t object, void *data, size_t size) | |
447 | { | |
448 | bpobj_phys_t *bpop = data; | |
449 | uint64_t i; | |
450 | char bytes[32], comp[32], uncomp[32]; | |
451 | ||
452 | if (bpop == NULL) | |
453 | return; | |
454 | ||
455 | zdb_nicenum(bpop->bpo_bytes, bytes); | |
456 | zdb_nicenum(bpop->bpo_comp, comp); | |
457 | zdb_nicenum(bpop->bpo_uncomp, uncomp); | |
458 | ||
459 | (void) printf("\t\tnum_blkptrs = %llu\n", | |
460 | (u_longlong_t)bpop->bpo_num_blkptrs); | |
461 | (void) printf("\t\tbytes = %s\n", bytes); | |
462 | if (size >= BPOBJ_SIZE_V1) { | |
463 | (void) printf("\t\tcomp = %s\n", comp); | |
464 | (void) printf("\t\tuncomp = %s\n", uncomp); | |
465 | } | |
466 | if (size >= sizeof (*bpop)) { | |
467 | (void) printf("\t\tsubobjs = %llu\n", | |
468 | (u_longlong_t)bpop->bpo_subobjs); | |
469 | (void) printf("\t\tnum_subobjs = %llu\n", | |
470 | (u_longlong_t)bpop->bpo_num_subobjs); | |
471 | } | |
472 | ||
473 | if (dump_opt['d'] < 5) | |
474 | return; | |
475 | ||
476 | for (i = 0; i < bpop->bpo_num_blkptrs; i++) { | |
477 | char blkbuf[BP_SPRINTF_LEN]; | |
478 | blkptr_t bp; | |
479 | ||
480 | int err = dmu_read(os, object, | |
481 | i * sizeof (bp), sizeof (bp), &bp, 0); | |
482 | if (err != 0) { | |
483 | (void) printf("got error %u from dmu_read\n", err); | |
484 | break; | |
485 | } | |
486 | snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), &bp); | |
487 | (void) printf("\t%s\n", blkbuf); | |
488 | } | |
489 | } | |
490 | ||
491 | /* ARGSUSED */ | |
492 | static void | |
493 | dump_bpobj_subobjs(objset_t *os, uint64_t object, void *data, size_t size) | |
494 | { | |
495 | dmu_object_info_t doi; | |
2986b3fd | 496 | int64_t i; |
252e1a54 MA |
497 | |
498 | VERIFY0(dmu_object_info(os, object, &doi)); | |
499 | uint64_t *subobjs = kmem_alloc(doi.doi_max_offset, KM_SLEEP); | |
500 | ||
501 | int err = dmu_read(os, object, 0, doi.doi_max_offset, subobjs, 0); | |
502 | if (err != 0) { | |
503 | (void) printf("got error %u from dmu_read\n", err); | |
504 | kmem_free(subobjs, doi.doi_max_offset); | |
505 | return; | |
506 | } | |
507 | ||
508 | int64_t last_nonzero = -1; | |
509 | for (i = 0; i < doi.doi_max_offset / 8; i++) { | |
510 | if (subobjs[i] != 0) | |
511 | last_nonzero = i; | |
512 | } | |
513 | ||
514 | for (i = 0; i <= last_nonzero; i++) { | |
2986b3fd | 515 | (void) printf("\t%llu\n", (u_longlong_t)subobjs[i]); |
252e1a54 MA |
516 | } |
517 | kmem_free(subobjs, doi.doi_max_offset); | |
518 | } | |
519 | ||
428870ff BB |
520 | /*ARGSUSED*/ |
521 | static void | |
522 | dump_ddt_zap(objset_t *os, uint64_t object, void *data, size_t size) | |
523 | { | |
524 | dump_zap_stats(os, object); | |
525 | /* contents are printed elsewhere, properly decoded */ | |
526 | } | |
527 | ||
528 | /*ARGSUSED*/ | |
529 | static void | |
530 | dump_sa_attrs(objset_t *os, uint64_t object, void *data, size_t size) | |
531 | { | |
532 | zap_cursor_t zc; | |
533 | zap_attribute_t attr; | |
534 | ||
535 | dump_zap_stats(os, object); | |
536 | (void) printf("\n"); | |
537 | ||
538 | for (zap_cursor_init(&zc, os, object); | |
539 | zap_cursor_retrieve(&zc, &attr) == 0; | |
540 | zap_cursor_advance(&zc)) { | |
541 | (void) printf("\t\t%s = ", attr.za_name); | |
542 | if (attr.za_num_integers == 0) { | |
543 | (void) printf("\n"); | |
544 | continue; | |
545 | } | |
546 | (void) printf(" %llx : [%d:%d:%d]\n", | |
547 | (u_longlong_t)attr.za_first_integer, | |
548 | (int)ATTR_LENGTH(attr.za_first_integer), | |
549 | (int)ATTR_BSWAP(attr.za_first_integer), | |
550 | (int)ATTR_NUM(attr.za_first_integer)); | |
551 | } | |
552 | zap_cursor_fini(&zc); | |
553 | } | |
554 | ||
555 | /*ARGSUSED*/ | |
556 | static void | |
557 | dump_sa_layouts(objset_t *os, uint64_t object, void *data, size_t size) | |
558 | { | |
559 | zap_cursor_t zc; | |
560 | zap_attribute_t attr; | |
561 | uint16_t *layout_attrs; | |
562 | int i; | |
563 | ||
564 | dump_zap_stats(os, object); | |
565 | (void) printf("\n"); | |
566 | ||
567 | for (zap_cursor_init(&zc, os, object); | |
568 | zap_cursor_retrieve(&zc, &attr) == 0; | |
569 | zap_cursor_advance(&zc)) { | |
570 | (void) printf("\t\t%s = [", attr.za_name); | |
571 | if (attr.za_num_integers == 0) { | |
572 | (void) printf("\n"); | |
573 | continue; | |
574 | } | |
575 | ||
576 | VERIFY(attr.za_integer_length == 2); | |
577 | layout_attrs = umem_zalloc(attr.za_num_integers * | |
578 | attr.za_integer_length, UMEM_NOFAIL); | |
579 | ||
580 | VERIFY(zap_lookup(os, object, attr.za_name, | |
581 | attr.za_integer_length, | |
582 | attr.za_num_integers, layout_attrs) == 0); | |
583 | ||
584 | for (i = 0; i != attr.za_num_integers; i++) | |
585 | (void) printf(" %d ", (int)layout_attrs[i]); | |
586 | (void) printf("]\n"); | |
587 | umem_free(layout_attrs, | |
588 | attr.za_num_integers * attr.za_integer_length); | |
589 | } | |
590 | zap_cursor_fini(&zc); | |
591 | } | |
592 | ||
34dc7c2f BB |
593 | /*ARGSUSED*/ |
594 | static void | |
595 | dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) | |
596 | { | |
597 | zap_cursor_t zc; | |
598 | zap_attribute_t attr; | |
599 | const char *typenames[] = { | |
600 | /* 0 */ "not specified", | |
601 | /* 1 */ "FIFO", | |
602 | /* 2 */ "Character Device", | |
603 | /* 3 */ "3 (invalid)", | |
604 | /* 4 */ "Directory", | |
605 | /* 5 */ "5 (invalid)", | |
606 | /* 6 */ "Block Device", | |
607 | /* 7 */ "7 (invalid)", | |
608 | /* 8 */ "Regular File", | |
609 | /* 9 */ "9 (invalid)", | |
610 | /* 10 */ "Symbolic Link", | |
611 | /* 11 */ "11 (invalid)", | |
612 | /* 12 */ "Socket", | |
613 | /* 13 */ "Door", | |
614 | /* 14 */ "Event Port", | |
615 | /* 15 */ "15 (invalid)", | |
616 | }; | |
617 | ||
618 | dump_zap_stats(os, object); | |
619 | (void) printf("\n"); | |
620 | ||
621 | for (zap_cursor_init(&zc, os, object); | |
622 | zap_cursor_retrieve(&zc, &attr) == 0; | |
623 | zap_cursor_advance(&zc)) { | |
624 | (void) printf("\t\t%s = %lld (type: %s)\n", | |
625 | attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), | |
626 | typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); | |
627 | } | |
628 | zap_cursor_fini(&zc); | |
629 | } | |
630 | ||
93cf2076 GW |
631 | int |
632 | get_dtl_refcount(vdev_t *vd) | |
633 | { | |
634 | int refcount = 0; | |
635 | int c; | |
636 | ||
637 | if (vd->vdev_ops->vdev_op_leaf) { | |
638 | space_map_t *sm = vd->vdev_dtl_sm; | |
639 | ||
640 | if (sm != NULL && | |
641 | sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) | |
642 | return (1); | |
643 | return (0); | |
644 | } | |
645 | ||
646 | for (c = 0; c < vd->vdev_children; c++) | |
647 | refcount += get_dtl_refcount(vd->vdev_child[c]); | |
648 | return (refcount); | |
649 | } | |
650 | ||
651 | int | |
652 | get_metaslab_refcount(vdev_t *vd) | |
653 | { | |
654 | int refcount = 0; | |
655 | int c, m; | |
656 | ||
f3a7f661 | 657 | if (vd->vdev_top == vd && !vd->vdev_removing) { |
93cf2076 GW |
658 | for (m = 0; m < vd->vdev_ms_count; m++) { |
659 | space_map_t *sm = vd->vdev_ms[m]->ms_sm; | |
660 | ||
661 | if (sm != NULL && | |
662 | sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) | |
663 | refcount++; | |
664 | } | |
665 | } | |
666 | for (c = 0; c < vd->vdev_children; c++) | |
667 | refcount += get_metaslab_refcount(vd->vdev_child[c]); | |
668 | ||
669 | return (refcount); | |
670 | } | |
671 | ||
672 | static int | |
673 | verify_spacemap_refcounts(spa_t *spa) | |
674 | { | |
fa86b5db MA |
675 | uint64_t expected_refcount = 0; |
676 | uint64_t actual_refcount; | |
93cf2076 | 677 | |
fa86b5db MA |
678 | (void) feature_get_refcount(spa, |
679 | &spa_feature_table[SPA_FEATURE_SPACEMAP_HISTOGRAM], | |
680 | &expected_refcount); | |
93cf2076 GW |
681 | actual_refcount = get_dtl_refcount(spa->spa_root_vdev); |
682 | actual_refcount += get_metaslab_refcount(spa->spa_root_vdev); | |
683 | ||
684 | if (expected_refcount != actual_refcount) { | |
fa86b5db MA |
685 | (void) printf("space map refcount mismatch: expected %lld != " |
686 | "actual %lld\n", | |
687 | (longlong_t)expected_refcount, | |
688 | (longlong_t)actual_refcount); | |
93cf2076 GW |
689 | return (2); |
690 | } | |
691 | return (0); | |
692 | } | |
693 | ||
34dc7c2f | 694 | static void |
93cf2076 | 695 | dump_spacemap(objset_t *os, space_map_t *sm) |
34dc7c2f BB |
696 | { |
697 | uint64_t alloc, offset, entry; | |
34dc7c2f BB |
698 | char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", |
699 | "INVALID", "INVALID", "INVALID", "INVALID" }; | |
700 | ||
93cf2076 | 701 | if (sm == NULL) |
34dc7c2f BB |
702 | return; |
703 | ||
704 | /* | |
705 | * Print out the freelist entries in both encoded and decoded form. | |
706 | */ | |
707 | alloc = 0; | |
93cf2076 GW |
708 | for (offset = 0; offset < space_map_length(sm); |
709 | offset += sizeof (entry)) { | |
710 | uint8_t mapshift = sm->sm_shift; | |
711 | ||
712 | VERIFY0(dmu_read(os, space_map_object(sm), offset, | |
9babb374 | 713 | sizeof (entry), &entry, DMU_READ_PREFETCH)); |
34dc7c2f | 714 | if (SM_DEBUG_DECODE(entry)) { |
93cf2076 | 715 | |
428870ff | 716 | (void) printf("\t [%6llu] %s: txg %llu, pass %llu\n", |
34dc7c2f BB |
717 | (u_longlong_t)(offset / sizeof (entry)), |
718 | ddata[SM_DEBUG_ACTION_DECODE(entry)], | |
719 | (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), | |
720 | (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); | |
721 | } else { | |
428870ff BB |
722 | (void) printf("\t [%6llu] %c range:" |
723 | " %010llx-%010llx size: %06llx\n", | |
34dc7c2f BB |
724 | (u_longlong_t)(offset / sizeof (entry)), |
725 | SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', | |
726 | (u_longlong_t)((SM_OFFSET_DECODE(entry) << | |
93cf2076 | 727 | mapshift) + sm->sm_start), |
34dc7c2f | 728 | (u_longlong_t)((SM_OFFSET_DECODE(entry) << |
93cf2076 GW |
729 | mapshift) + sm->sm_start + |
730 | (SM_RUN_DECODE(entry) << mapshift)), | |
34dc7c2f BB |
731 | (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); |
732 | if (SM_TYPE_DECODE(entry) == SM_ALLOC) | |
733 | alloc += SM_RUN_DECODE(entry) << mapshift; | |
734 | else | |
735 | alloc -= SM_RUN_DECODE(entry) << mapshift; | |
736 | } | |
737 | } | |
93cf2076 | 738 | if (alloc != space_map_allocated(sm)) { |
34dc7c2f BB |
739 | (void) printf("space_map_object alloc (%llu) INCONSISTENT " |
740 | "with space map summary (%llu)\n", | |
93cf2076 | 741 | (u_longlong_t)space_map_allocated(sm), (u_longlong_t)alloc); |
34dc7c2f BB |
742 | } |
743 | } | |
744 | ||
9babb374 BB |
745 | static void |
746 | dump_metaslab_stats(metaslab_t *msp) | |
747 | { | |
428870ff | 748 | char maxbuf[32]; |
93cf2076 GW |
749 | range_tree_t *rt = msp->ms_tree; |
750 | avl_tree_t *t = &msp->ms_size_tree; | |
751 | int free_pct = range_tree_space(rt) * 100 / msp->ms_size; | |
9babb374 | 752 | |
93cf2076 | 753 | zdb_nicenum(metaslab_block_maxsize(msp), maxbuf); |
9babb374 | 754 | |
428870ff | 755 | (void) printf("\t %25s %10lu %7s %6s %4s %4d%%\n", |
9babb374 BB |
756 | "segments", avl_numnodes(t), "maxsize", maxbuf, |
757 | "freepct", free_pct); | |
93cf2076 GW |
758 | (void) printf("\tIn-memory histogram:\n"); |
759 | dump_histogram(rt->rt_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); | |
9babb374 BB |
760 | } |
761 | ||
34dc7c2f BB |
762 | static void |
763 | dump_metaslab(metaslab_t *msp) | |
764 | { | |
34dc7c2f BB |
765 | vdev_t *vd = msp->ms_group->mg_vd; |
766 | spa_t *spa = vd->vdev_spa; | |
93cf2076 | 767 | space_map_t *sm = msp->ms_sm; |
428870ff | 768 | char freebuf[32]; |
34dc7c2f | 769 | |
93cf2076 | 770 | zdb_nicenum(msp->ms_size - space_map_allocated(sm), freebuf); |
34dc7c2f | 771 | |
34dc7c2f | 772 | (void) printf( |
428870ff | 773 | "\tmetaslab %6llu offset %12llx spacemap %6llu free %5s\n", |
93cf2076 GW |
774 | (u_longlong_t)msp->ms_id, (u_longlong_t)msp->ms_start, |
775 | (u_longlong_t)space_map_object(sm), freebuf); | |
34dc7c2f | 776 | |
93cf2076 | 777 | if (dump_opt['m'] > 2 && !dump_opt['L']) { |
9babb374 | 778 | mutex_enter(&msp->ms_lock); |
93cf2076 GW |
779 | metaslab_load_wait(msp); |
780 | if (!msp->ms_loaded) { | |
781 | VERIFY0(metaslab_load(msp)); | |
782 | range_tree_stat_verify(msp->ms_tree); | |
783 | } | |
9babb374 | 784 | dump_metaslab_stats(msp); |
93cf2076 | 785 | metaslab_unload(msp); |
9babb374 BB |
786 | mutex_exit(&msp->ms_lock); |
787 | } | |
788 | ||
93cf2076 | 789 | if (dump_opt['m'] > 1 && sm != NULL && |
fa86b5db | 790 | spa_feature_is_active(spa, SPA_FEATURE_SPACEMAP_HISTOGRAM)) { |
93cf2076 GW |
791 | /* |
792 | * The space map histogram represents free space in chunks | |
793 | * of sm_shift (i.e. bucket 0 refers to 2^sm_shift). | |
794 | */ | |
f3a7f661 GW |
795 | (void) printf("\tOn-disk histogram:\t\tfragmentation %llu\n", |
796 | (u_longlong_t)msp->ms_fragmentation); | |
93cf2076 | 797 | dump_histogram(sm->sm_phys->smp_histogram, |
f3a7f661 | 798 | SPACE_MAP_HISTOGRAM_SIZE, sm->sm_shift); |
93cf2076 GW |
799 | } |
800 | ||
801 | if (dump_opt['d'] > 5 || dump_opt['m'] > 3) { | |
802 | ASSERT(msp->ms_size == (1ULL << vd->vdev_ms_shift)); | |
9babb374 BB |
803 | |
804 | mutex_enter(&msp->ms_lock); | |
93cf2076 | 805 | dump_spacemap(spa->spa_meta_objset, msp->ms_sm); |
9babb374 BB |
806 | mutex_exit(&msp->ms_lock); |
807 | } | |
428870ff | 808 | } |
34dc7c2f | 809 | |
428870ff BB |
810 | static void |
811 | print_vdev_metaslab_header(vdev_t *vd) | |
812 | { | |
813 | (void) printf("\tvdev %10llu\n\t%-10s%5llu %-19s %-15s %-10s\n", | |
814 | (u_longlong_t)vd->vdev_id, | |
815 | "metaslabs", (u_longlong_t)vd->vdev_ms_count, | |
816 | "offset", "spacemap", "free"); | |
817 | (void) printf("\t%15s %19s %15s %10s\n", | |
818 | "---------------", "-------------------", | |
819 | "---------------", "-------------"); | |
34dc7c2f BB |
820 | } |
821 | ||
f3a7f661 GW |
822 | static void |
823 | dump_metaslab_groups(spa_t *spa) | |
824 | { | |
825 | vdev_t *rvd = spa->spa_root_vdev; | |
826 | metaslab_class_t *mc = spa_normal_class(spa); | |
827 | uint64_t fragmentation; | |
828 | int c; | |
829 | ||
830 | metaslab_class_histogram_verify(mc); | |
831 | ||
832 | for (c = 0; c < rvd->vdev_children; c++) { | |
833 | vdev_t *tvd = rvd->vdev_child[c]; | |
834 | metaslab_group_t *mg = tvd->vdev_mg; | |
835 | ||
836 | if (mg->mg_class != mc) | |
837 | continue; | |
838 | ||
839 | metaslab_group_histogram_verify(mg); | |
840 | mg->mg_fragmentation = metaslab_group_fragmentation(mg); | |
841 | ||
842 | (void) printf("\tvdev %10llu\t\tmetaslabs%5llu\t\t" | |
843 | "fragmentation", | |
844 | (u_longlong_t)tvd->vdev_id, | |
845 | (u_longlong_t)tvd->vdev_ms_count); | |
846 | if (mg->mg_fragmentation == ZFS_FRAG_INVALID) { | |
847 | (void) printf("%3s\n", "-"); | |
848 | } else { | |
849 | (void) printf("%3llu%%\n", | |
850 | (u_longlong_t)mg->mg_fragmentation); | |
851 | } | |
852 | dump_histogram(mg->mg_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); | |
853 | } | |
854 | ||
855 | (void) printf("\tpool %s\tfragmentation", spa_name(spa)); | |
856 | fragmentation = metaslab_class_fragmentation(mc); | |
857 | if (fragmentation == ZFS_FRAG_INVALID) | |
858 | (void) printf("\t%3s\n", "-"); | |
859 | else | |
860 | (void) printf("\t%3llu%%\n", (u_longlong_t)fragmentation); | |
861 | dump_histogram(mc->mc_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); | |
862 | } | |
863 | ||
34dc7c2f BB |
864 | static void |
865 | dump_metaslabs(spa_t *spa) | |
866 | { | |
428870ff BB |
867 | vdev_t *vd, *rvd = spa->spa_root_vdev; |
868 | uint64_t m, c = 0, children = rvd->vdev_children; | |
34dc7c2f BB |
869 | |
870 | (void) printf("\nMetaslabs:\n"); | |
871 | ||
428870ff BB |
872 | if (!dump_opt['d'] && zopt_objects > 0) { |
873 | c = zopt_object[0]; | |
874 | ||
875 | if (c >= children) | |
876 | (void) fatal("bad vdev id: %llu", (u_longlong_t)c); | |
34dc7c2f | 877 | |
428870ff BB |
878 | if (zopt_objects > 1) { |
879 | vd = rvd->vdev_child[c]; | |
880 | print_vdev_metaslab_header(vd); | |
881 | ||
882 | for (m = 1; m < zopt_objects; m++) { | |
883 | if (zopt_object[m] < vd->vdev_ms_count) | |
884 | dump_metaslab( | |
885 | vd->vdev_ms[zopt_object[m]]); | |
886 | else | |
887 | (void) fprintf(stderr, "bad metaslab " | |
888 | "number %llu\n", | |
889 | (u_longlong_t)zopt_object[m]); | |
890 | } | |
891 | (void) printf("\n"); | |
892 | return; | |
893 | } | |
894 | children = c + 1; | |
895 | } | |
896 | for (; c < children; c++) { | |
897 | vd = rvd->vdev_child[c]; | |
898 | print_vdev_metaslab_header(vd); | |
34dc7c2f | 899 | |
34dc7c2f BB |
900 | for (m = 0; m < vd->vdev_ms_count; m++) |
901 | dump_metaslab(vd->vdev_ms[m]); | |
902 | (void) printf("\n"); | |
903 | } | |
904 | } | |
905 | ||
428870ff BB |
906 | static void |
907 | dump_dde(const ddt_t *ddt, const ddt_entry_t *dde, uint64_t index) | |
908 | { | |
909 | const ddt_phys_t *ddp = dde->dde_phys; | |
910 | const ddt_key_t *ddk = &dde->dde_key; | |
911 | char *types[4] = { "ditto", "single", "double", "triple" }; | |
912 | char blkbuf[BP_SPRINTF_LEN]; | |
913 | blkptr_t blk; | |
d6320ddb | 914 | int p; |
428870ff | 915 | |
d6320ddb | 916 | for (p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { |
428870ff BB |
917 | if (ddp->ddp_phys_birth == 0) |
918 | continue; | |
919 | ddt_bp_create(ddt->ddt_checksum, ddk, ddp, &blk); | |
b0bc7a84 | 920 | snprintf_blkptr(blkbuf, sizeof (blkbuf), &blk); |
428870ff BB |
921 | (void) printf("index %llx refcnt %llu %s %s\n", |
922 | (u_longlong_t)index, (u_longlong_t)ddp->ddp_refcnt, | |
923 | types[p], blkbuf); | |
924 | } | |
925 | } | |
926 | ||
927 | static void | |
928 | dump_dedup_ratio(const ddt_stat_t *dds) | |
929 | { | |
930 | double rL, rP, rD, D, dedup, compress, copies; | |
931 | ||
932 | if (dds->dds_blocks == 0) | |
933 | return; | |
934 | ||
935 | rL = (double)dds->dds_ref_lsize; | |
936 | rP = (double)dds->dds_ref_psize; | |
937 | rD = (double)dds->dds_ref_dsize; | |
938 | D = (double)dds->dds_dsize; | |
939 | ||
940 | dedup = rD / D; | |
941 | compress = rL / rP; | |
942 | copies = rD / rP; | |
943 | ||
944 | (void) printf("dedup = %.2f, compress = %.2f, copies = %.2f, " | |
945 | "dedup * compress / copies = %.2f\n\n", | |
946 | dedup, compress, copies, dedup * compress / copies); | |
947 | } | |
948 | ||
949 | static void | |
950 | dump_ddt(ddt_t *ddt, enum ddt_type type, enum ddt_class class) | |
951 | { | |
952 | char name[DDT_NAMELEN]; | |
953 | ddt_entry_t dde; | |
954 | uint64_t walk = 0; | |
955 | dmu_object_info_t doi; | |
956 | uint64_t count, dspace, mspace; | |
957 | int error; | |
958 | ||
959 | error = ddt_object_info(ddt, type, class, &doi); | |
960 | ||
961 | if (error == ENOENT) | |
962 | return; | |
963 | ASSERT(error == 0); | |
964 | ||
e8fd45a0 BB |
965 | error = ddt_object_count(ddt, type, class, &count); |
966 | ASSERT(error == 0); | |
967 | if (count == 0) | |
572e2857 BB |
968 | return; |
969 | ||
428870ff BB |
970 | dspace = doi.doi_physical_blocks_512 << 9; |
971 | mspace = doi.doi_fill_count * doi.doi_data_block_size; | |
972 | ||
428870ff BB |
973 | ddt_object_name(ddt, type, class, name); |
974 | ||
975 | (void) printf("%s: %llu entries, size %llu on disk, %llu in core\n", | |
976 | name, | |
977 | (u_longlong_t)count, | |
978 | (u_longlong_t)(dspace / count), | |
979 | (u_longlong_t)(mspace / count)); | |
980 | ||
981 | if (dump_opt['D'] < 3) | |
982 | return; | |
983 | ||
984 | zpool_dump_ddt(NULL, &ddt->ddt_histogram[type][class]); | |
985 | ||
986 | if (dump_opt['D'] < 4) | |
987 | return; | |
988 | ||
989 | if (dump_opt['D'] < 5 && class == DDT_CLASS_UNIQUE) | |
990 | return; | |
991 | ||
992 | (void) printf("%s contents:\n\n", name); | |
993 | ||
994 | while ((error = ddt_object_walk(ddt, type, class, &walk, &dde)) == 0) | |
995 | dump_dde(ddt, &dde, walk); | |
996 | ||
997 | ASSERT(error == ENOENT); | |
998 | ||
999 | (void) printf("\n"); | |
1000 | } | |
1001 | ||
1002 | static void | |
1003 | dump_all_ddts(spa_t *spa) | |
1004 | { | |
d6320ddb BB |
1005 | ddt_histogram_t ddh_total; |
1006 | ddt_stat_t dds_total; | |
1007 | enum zio_checksum c; | |
1008 | enum ddt_type type; | |
1009 | enum ddt_class class; | |
428870ff | 1010 | |
d6320ddb BB |
1011 | bzero(&ddh_total, sizeof (ddt_histogram_t)); |
1012 | bzero(&dds_total, sizeof (ddt_stat_t)); | |
1013 | ||
1014 | for (c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) { | |
428870ff | 1015 | ddt_t *ddt = spa->spa_ddt[c]; |
d6320ddb BB |
1016 | for (type = 0; type < DDT_TYPES; type++) { |
1017 | for (class = 0; class < DDT_CLASSES; | |
428870ff BB |
1018 | class++) { |
1019 | dump_ddt(ddt, type, class); | |
1020 | } | |
1021 | } | |
1022 | } | |
1023 | ||
1024 | ddt_get_dedup_stats(spa, &dds_total); | |
1025 | ||
1026 | if (dds_total.dds_blocks == 0) { | |
1027 | (void) printf("All DDTs are empty\n"); | |
1028 | return; | |
1029 | } | |
1030 | ||
1031 | (void) printf("\n"); | |
1032 | ||
1033 | if (dump_opt['D'] > 1) { | |
1034 | (void) printf("DDT histogram (aggregated over all DDTs):\n"); | |
1035 | ddt_get_dedup_histogram(spa, &ddh_total); | |
1036 | zpool_dump_ddt(&dds_total, &ddh_total); | |
1037 | } | |
1038 | ||
1039 | dump_dedup_ratio(&dds_total); | |
1040 | } | |
1041 | ||
fb5f0bc8 | 1042 | static void |
93cf2076 | 1043 | dump_dtl_seg(void *arg, uint64_t start, uint64_t size) |
fb5f0bc8 | 1044 | { |
93cf2076 | 1045 | char *prefix = arg; |
fb5f0bc8 BB |
1046 | |
1047 | (void) printf("%s [%llu,%llu) length %llu\n", | |
1048 | prefix, | |
1049 | (u_longlong_t)start, | |
1050 | (u_longlong_t)(start + size), | |
1051 | (u_longlong_t)(size)); | |
1052 | } | |
1053 | ||
34dc7c2f BB |
1054 | static void |
1055 | dump_dtl(vdev_t *vd, int indent) | |
1056 | { | |
fb5f0bc8 BB |
1057 | spa_t *spa = vd->vdev_spa; |
1058 | boolean_t required; | |
1059 | char *name[DTL_TYPES] = { "missing", "partial", "scrub", "outage" }; | |
1060 | char prefix[256]; | |
d6320ddb | 1061 | int c, t; |
fb5f0bc8 | 1062 | |
428870ff | 1063 | spa_vdev_state_enter(spa, SCL_NONE); |
fb5f0bc8 BB |
1064 | required = vdev_dtl_required(vd); |
1065 | (void) spa_vdev_state_exit(spa, NULL, 0); | |
34dc7c2f BB |
1066 | |
1067 | if (indent == 0) | |
1068 | (void) printf("\nDirty time logs:\n\n"); | |
1069 | ||
fb5f0bc8 | 1070 | (void) printf("\t%*s%s [%s]\n", indent, "", |
b128c09f | 1071 | vd->vdev_path ? vd->vdev_path : |
fb5f0bc8 BB |
1072 | vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), |
1073 | required ? "DTL-required" : "DTL-expendable"); | |
34dc7c2f | 1074 | |
d6320ddb | 1075 | for (t = 0; t < DTL_TYPES; t++) { |
93cf2076 GW |
1076 | range_tree_t *rt = vd->vdev_dtl[t]; |
1077 | if (range_tree_space(rt) == 0) | |
fb5f0bc8 BB |
1078 | continue; |
1079 | (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", | |
1080 | indent + 2, "", name[t]); | |
93cf2076 GW |
1081 | mutex_enter(rt->rt_lock); |
1082 | range_tree_walk(rt, dump_dtl_seg, prefix); | |
1083 | mutex_exit(rt->rt_lock); | |
fb5f0bc8 BB |
1084 | if (dump_opt['d'] > 5 && vd->vdev_children == 0) |
1085 | dump_spacemap(spa->spa_meta_objset, | |
93cf2076 | 1086 | vd->vdev_dtl_sm); |
34dc7c2f BB |
1087 | } |
1088 | ||
d6320ddb | 1089 | for (c = 0; c < vd->vdev_children; c++) |
34dc7c2f BB |
1090 | dump_dtl(vd->vdev_child[c], indent + 4); |
1091 | } | |
1092 | ||
428870ff BB |
1093 | static void |
1094 | dump_history(spa_t *spa) | |
1095 | { | |
1096 | nvlist_t **events = NULL; | |
017da6f0 | 1097 | char *buf; |
428870ff BB |
1098 | uint64_t resid, len, off = 0; |
1099 | uint_t num = 0; | |
1100 | int error; | |
1101 | time_t tsec; | |
1102 | struct tm t; | |
1103 | char tbuf[30]; | |
1104 | char internalstr[MAXPATHLEN]; | |
d6320ddb | 1105 | int i; |
428870ff | 1106 | |
017da6f0 DB |
1107 | if ((buf = malloc(SPA_OLD_MAXBLOCKSIZE)) == NULL) { |
1108 | (void) fprintf(stderr, "%s: unable to allocate I/O buffer\n", | |
1109 | __func__); | |
1110 | return; | |
1111 | } | |
1112 | ||
428870ff | 1113 | do { |
017da6f0 | 1114 | len = SPA_OLD_MAXBLOCKSIZE; |
428870ff BB |
1115 | |
1116 | if ((error = spa_history_get(spa, &off, &len, buf)) != 0) { | |
1117 | (void) fprintf(stderr, "Unable to read history: " | |
1118 | "error %d\n", error); | |
017da6f0 | 1119 | free(buf); |
428870ff BB |
1120 | return; |
1121 | } | |
1122 | ||
1123 | if (zpool_history_unpack(buf, len, &resid, &events, &num) != 0) | |
1124 | break; | |
1125 | ||
1126 | off -= resid; | |
1127 | } while (len != 0); | |
1128 | ||
1129 | (void) printf("\nHistory:\n"); | |
d6320ddb | 1130 | for (i = 0; i < num; i++) { |
428870ff BB |
1131 | uint64_t time, txg, ievent; |
1132 | char *cmd, *intstr; | |
6f1ffb06 | 1133 | boolean_t printed = B_FALSE; |
428870ff BB |
1134 | |
1135 | if (nvlist_lookup_uint64(events[i], ZPOOL_HIST_TIME, | |
1136 | &time) != 0) | |
6f1ffb06 | 1137 | goto next; |
428870ff BB |
1138 | if (nvlist_lookup_string(events[i], ZPOOL_HIST_CMD, |
1139 | &cmd) != 0) { | |
1140 | if (nvlist_lookup_uint64(events[i], | |
1141 | ZPOOL_HIST_INT_EVENT, &ievent) != 0) | |
6f1ffb06 | 1142 | goto next; |
428870ff BB |
1143 | verify(nvlist_lookup_uint64(events[i], |
1144 | ZPOOL_HIST_TXG, &txg) == 0); | |
1145 | verify(nvlist_lookup_string(events[i], | |
1146 | ZPOOL_HIST_INT_STR, &intstr) == 0); | |
6f1ffb06 MA |
1147 | if (ievent >= ZFS_NUM_LEGACY_HISTORY_EVENTS) |
1148 | goto next; | |
428870ff BB |
1149 | |
1150 | (void) snprintf(internalstr, | |
1151 | sizeof (internalstr), | |
1152 | "[internal %s txg:%lld] %s", | |
b8864a23 BB |
1153 | zfs_history_event_names[ievent], |
1154 | (longlong_t)txg, intstr); | |
428870ff BB |
1155 | cmd = internalstr; |
1156 | } | |
1157 | tsec = time; | |
1158 | (void) localtime_r(&tsec, &t); | |
1159 | (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); | |
1160 | (void) printf("%s %s\n", tbuf, cmd); | |
6f1ffb06 MA |
1161 | printed = B_TRUE; |
1162 | ||
1163 | next: | |
1164 | if (dump_opt['h'] > 1) { | |
1165 | if (!printed) | |
1166 | (void) printf("unrecognized record:\n"); | |
1167 | dump_nvlist(events[i], 2); | |
1168 | } | |
428870ff | 1169 | } |
017da6f0 | 1170 | free(buf); |
428870ff BB |
1171 | } |
1172 | ||
34dc7c2f BB |
1173 | /*ARGSUSED*/ |
1174 | static void | |
1175 | dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) | |
1176 | { | |
1177 | } | |
1178 | ||
1179 | static uint64_t | |
5dbd68a3 MA |
1180 | blkid2offset(const dnode_phys_t *dnp, const blkptr_t *bp, |
1181 | const zbookmark_phys_t *zb) | |
34dc7c2f | 1182 | { |
428870ff BB |
1183 | if (dnp == NULL) { |
1184 | ASSERT(zb->zb_level < 0); | |
1185 | if (zb->zb_object == 0) | |
1186 | return (zb->zb_blkid); | |
1187 | return (zb->zb_blkid * BP_GET_LSIZE(bp)); | |
1188 | } | |
1189 | ||
1190 | ASSERT(zb->zb_level >= 0); | |
34dc7c2f | 1191 | |
428870ff BB |
1192 | return ((zb->zb_blkid << |
1193 | (zb->zb_level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * | |
34dc7c2f BB |
1194 | dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); |
1195 | } | |
1196 | ||
1197 | static void | |
b0bc7a84 | 1198 | snprintf_blkptr_compact(char *blkbuf, size_t buflen, const blkptr_t *bp) |
34dc7c2f | 1199 | { |
428870ff BB |
1200 | const dva_t *dva = bp->blk_dva; |
1201 | int ndvas = dump_opt['d'] > 5 ? BP_GET_NDVAS(bp) : 1; | |
d6320ddb | 1202 | int i; |
428870ff | 1203 | |
d5869641 | 1204 | if (dump_opt['b'] >= 6) { |
b0bc7a84 | 1205 | snprintf_blkptr(blkbuf, buflen, bp); |
428870ff BB |
1206 | return; |
1207 | } | |
34dc7c2f | 1208 | |
9b67f605 MA |
1209 | if (BP_IS_EMBEDDED(bp)) { |
1210 | (void) sprintf(blkbuf, | |
1211 | "EMBEDDED et=%u %llxL/%llxP B=%llu", | |
1212 | (int)BPE_GET_ETYPE(bp), | |
1213 | (u_longlong_t)BPE_GET_LSIZE(bp), | |
1214 | (u_longlong_t)BPE_GET_PSIZE(bp), | |
1215 | (u_longlong_t)bp->blk_birth); | |
1216 | return; | |
1217 | } | |
1218 | ||
34dc7c2f BB |
1219 | blkbuf[0] = '\0'; |
1220 | ||
d6320ddb | 1221 | for (i = 0; i < ndvas; i++) |
b0bc7a84 MG |
1222 | (void) snprintf(blkbuf + strlen(blkbuf), |
1223 | buflen - strlen(blkbuf), "%llu:%llx:%llx ", | |
34dc7c2f BB |
1224 | (u_longlong_t)DVA_GET_VDEV(&dva[i]), |
1225 | (u_longlong_t)DVA_GET_OFFSET(&dva[i]), | |
1226 | (u_longlong_t)DVA_GET_ASIZE(&dva[i])); | |
1227 | ||
b0bc7a84 MG |
1228 | if (BP_IS_HOLE(bp)) { |
1229 | (void) snprintf(blkbuf + strlen(blkbuf), | |
a4069eef PS |
1230 | buflen - strlen(blkbuf), |
1231 | "%llxL B=%llu", | |
1232 | (u_longlong_t)BP_GET_LSIZE(bp), | |
b0bc7a84 MG |
1233 | (u_longlong_t)bp->blk_birth); |
1234 | } else { | |
1235 | (void) snprintf(blkbuf + strlen(blkbuf), | |
1236 | buflen - strlen(blkbuf), | |
1237 | "%llxL/%llxP F=%llu B=%llu/%llu", | |
1238 | (u_longlong_t)BP_GET_LSIZE(bp), | |
1239 | (u_longlong_t)BP_GET_PSIZE(bp), | |
9b67f605 | 1240 | (u_longlong_t)BP_GET_FILL(bp), |
b0bc7a84 MG |
1241 | (u_longlong_t)bp->blk_birth, |
1242 | (u_longlong_t)BP_PHYSICAL_BIRTH(bp)); | |
1243 | } | |
34dc7c2f BB |
1244 | } |
1245 | ||
b128c09f | 1246 | static void |
5dbd68a3 | 1247 | print_indirect(blkptr_t *bp, const zbookmark_phys_t *zb, |
b128c09f | 1248 | const dnode_phys_t *dnp) |
34dc7c2f | 1249 | { |
b128c09f | 1250 | char blkbuf[BP_SPRINTF_LEN]; |
34dc7c2f BB |
1251 | int l; |
1252 | ||
9b67f605 MA |
1253 | if (!BP_IS_EMBEDDED(bp)) { |
1254 | ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); | |
1255 | ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); | |
1256 | } | |
34dc7c2f | 1257 | |
428870ff | 1258 | (void) printf("%16llx ", (u_longlong_t)blkid2offset(dnp, bp, zb)); |
34dc7c2f BB |
1259 | |
1260 | ASSERT(zb->zb_level >= 0); | |
1261 | ||
1262 | for (l = dnp->dn_nlevels - 1; l >= -1; l--) { | |
1263 | if (l == zb->zb_level) { | |
b128c09f | 1264 | (void) printf("L%llx", (u_longlong_t)zb->zb_level); |
34dc7c2f | 1265 | } else { |
b128c09f | 1266 | (void) printf(" "); |
34dc7c2f BB |
1267 | } |
1268 | } | |
1269 | ||
b0bc7a84 | 1270 | snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); |
b128c09f BB |
1271 | (void) printf("%s\n", blkbuf); |
1272 | } | |
1273 | ||
b128c09f BB |
1274 | static int |
1275 | visit_indirect(spa_t *spa, const dnode_phys_t *dnp, | |
5dbd68a3 | 1276 | blkptr_t *bp, const zbookmark_phys_t *zb) |
b128c09f | 1277 | { |
428870ff | 1278 | int err = 0; |
b128c09f BB |
1279 | |
1280 | if (bp->blk_birth == 0) | |
1281 | return (0); | |
1282 | ||
1283 | print_indirect(bp, zb, dnp); | |
1284 | ||
b0bc7a84 | 1285 | if (BP_GET_LEVEL(bp) > 0 && !BP_IS_HOLE(bp)) { |
2a432414 | 1286 | arc_flags_t flags = ARC_FLAG_WAIT; |
b128c09f BB |
1287 | int i; |
1288 | blkptr_t *cbp; | |
1289 | int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; | |
1290 | arc_buf_t *buf; | |
1291 | uint64_t fill = 0; | |
1292 | ||
294f6806 | 1293 | err = arc_read(NULL, spa, bp, arc_getbuf_func, &buf, |
b128c09f BB |
1294 | ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); |
1295 | if (err) | |
1296 | return (err); | |
428870ff | 1297 | ASSERT(buf->b_data); |
b128c09f BB |
1298 | |
1299 | /* recursively visit blocks below this */ | |
1300 | cbp = buf->b_data; | |
1301 | for (i = 0; i < epb; i++, cbp++) { | |
5dbd68a3 | 1302 | zbookmark_phys_t czb; |
b128c09f BB |
1303 | |
1304 | SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, | |
1305 | zb->zb_level - 1, | |
1306 | zb->zb_blkid * epb + i); | |
1307 | err = visit_indirect(spa, dnp, cbp, &czb); | |
1308 | if (err) | |
1309 | break; | |
9b67f605 | 1310 | fill += BP_GET_FILL(cbp); |
b128c09f | 1311 | } |
fb5f0bc8 | 1312 | if (!err) |
9b67f605 | 1313 | ASSERT3U(fill, ==, BP_GET_FILL(bp)); |
d3c2ae1c | 1314 | arc_buf_destroy(buf, &buf); |
34dc7c2f BB |
1315 | } |
1316 | ||
b128c09f | 1317 | return (err); |
34dc7c2f BB |
1318 | } |
1319 | ||
1320 | /*ARGSUSED*/ | |
1321 | static void | |
b128c09f | 1322 | dump_indirect(dnode_t *dn) |
34dc7c2f | 1323 | { |
b128c09f BB |
1324 | dnode_phys_t *dnp = dn->dn_phys; |
1325 | int j; | |
5dbd68a3 | 1326 | zbookmark_phys_t czb; |
34dc7c2f BB |
1327 | |
1328 | (void) printf("Indirect blocks:\n"); | |
1329 | ||
428870ff | 1330 | SET_BOOKMARK(&czb, dmu_objset_id(dn->dn_objset), |
b128c09f BB |
1331 | dn->dn_object, dnp->dn_nlevels - 1, 0); |
1332 | for (j = 0; j < dnp->dn_nblkptr; j++) { | |
1333 | czb.zb_blkid = j; | |
428870ff | 1334 | (void) visit_indirect(dmu_objset_spa(dn->dn_objset), dnp, |
b128c09f BB |
1335 | &dnp->dn_blkptr[j], &czb); |
1336 | } | |
34dc7c2f BB |
1337 | |
1338 | (void) printf("\n"); | |
34dc7c2f BB |
1339 | } |
1340 | ||
1341 | /*ARGSUSED*/ | |
1342 | static void | |
1343 | dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) | |
1344 | { | |
1345 | dsl_dir_phys_t *dd = data; | |
1346 | time_t crtime; | |
428870ff | 1347 | char nice[32]; |
34dc7c2f BB |
1348 | |
1349 | if (dd == NULL) | |
1350 | return; | |
1351 | ||
1352 | ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); | |
1353 | ||
1354 | crtime = dd->dd_creation_time; | |
34dc7c2f BB |
1355 | (void) printf("\t\tcreation_time = %s", ctime(&crtime)); |
1356 | (void) printf("\t\thead_dataset_obj = %llu\n", | |
1357 | (u_longlong_t)dd->dd_head_dataset_obj); | |
1358 | (void) printf("\t\tparent_dir_obj = %llu\n", | |
1359 | (u_longlong_t)dd->dd_parent_obj); | |
1360 | (void) printf("\t\torigin_obj = %llu\n", | |
1361 | (u_longlong_t)dd->dd_origin_obj); | |
1362 | (void) printf("\t\tchild_dir_zapobj = %llu\n", | |
1363 | (u_longlong_t)dd->dd_child_dir_zapobj); | |
428870ff | 1364 | zdb_nicenum(dd->dd_used_bytes, nice); |
b128c09f | 1365 | (void) printf("\t\tused_bytes = %s\n", nice); |
428870ff | 1366 | zdb_nicenum(dd->dd_compressed_bytes, nice); |
b128c09f | 1367 | (void) printf("\t\tcompressed_bytes = %s\n", nice); |
428870ff | 1368 | zdb_nicenum(dd->dd_uncompressed_bytes, nice); |
b128c09f | 1369 | (void) printf("\t\tuncompressed_bytes = %s\n", nice); |
428870ff | 1370 | zdb_nicenum(dd->dd_quota, nice); |
b128c09f | 1371 | (void) printf("\t\tquota = %s\n", nice); |
428870ff | 1372 | zdb_nicenum(dd->dd_reserved, nice); |
b128c09f | 1373 | (void) printf("\t\treserved = %s\n", nice); |
34dc7c2f BB |
1374 | (void) printf("\t\tprops_zapobj = %llu\n", |
1375 | (u_longlong_t)dd->dd_props_zapobj); | |
1376 | (void) printf("\t\tdeleg_zapobj = %llu\n", | |
1377 | (u_longlong_t)dd->dd_deleg_zapobj); | |
b128c09f BB |
1378 | (void) printf("\t\tflags = %llx\n", |
1379 | (u_longlong_t)dd->dd_flags); | |
1380 | ||
1381 | #define DO(which) \ | |
428870ff | 1382 | zdb_nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \ |
b128c09f BB |
1383 | (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) |
1384 | DO(HEAD); | |
1385 | DO(SNAP); | |
1386 | DO(CHILD); | |
1387 | DO(CHILD_RSRV); | |
1388 | DO(REFRSRV); | |
1389 | #undef DO | |
34dc7c2f BB |
1390 | } |
1391 | ||
1392 | /*ARGSUSED*/ | |
1393 | static void | |
1394 | dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) | |
1395 | { | |
1396 | dsl_dataset_phys_t *ds = data; | |
1397 | time_t crtime; | |
428870ff | 1398 | char used[32], compressed[32], uncompressed[32], unique[32]; |
34dc7c2f BB |
1399 | char blkbuf[BP_SPRINTF_LEN]; |
1400 | ||
1401 | if (ds == NULL) | |
1402 | return; | |
1403 | ||
1404 | ASSERT(size == sizeof (*ds)); | |
1405 | crtime = ds->ds_creation_time; | |
9ae529ec | 1406 | zdb_nicenum(ds->ds_referenced_bytes, used); |
428870ff BB |
1407 | zdb_nicenum(ds->ds_compressed_bytes, compressed); |
1408 | zdb_nicenum(ds->ds_uncompressed_bytes, uncompressed); | |
1409 | zdb_nicenum(ds->ds_unique_bytes, unique); | |
b0bc7a84 | 1410 | snprintf_blkptr(blkbuf, sizeof (blkbuf), &ds->ds_bp); |
34dc7c2f | 1411 | |
b128c09f | 1412 | (void) printf("\t\tdir_obj = %llu\n", |
34dc7c2f BB |
1413 | (u_longlong_t)ds->ds_dir_obj); |
1414 | (void) printf("\t\tprev_snap_obj = %llu\n", | |
1415 | (u_longlong_t)ds->ds_prev_snap_obj); | |
1416 | (void) printf("\t\tprev_snap_txg = %llu\n", | |
1417 | (u_longlong_t)ds->ds_prev_snap_txg); | |
1418 | (void) printf("\t\tnext_snap_obj = %llu\n", | |
1419 | (u_longlong_t)ds->ds_next_snap_obj); | |
1420 | (void) printf("\t\tsnapnames_zapobj = %llu\n", | |
1421 | (u_longlong_t)ds->ds_snapnames_zapobj); | |
1422 | (void) printf("\t\tnum_children = %llu\n", | |
1423 | (u_longlong_t)ds->ds_num_children); | |
45d1cae3 BB |
1424 | (void) printf("\t\tuserrefs_obj = %llu\n", |
1425 | (u_longlong_t)ds->ds_userrefs_obj); | |
34dc7c2f BB |
1426 | (void) printf("\t\tcreation_time = %s", ctime(&crtime)); |
1427 | (void) printf("\t\tcreation_txg = %llu\n", | |
1428 | (u_longlong_t)ds->ds_creation_txg); | |
1429 | (void) printf("\t\tdeadlist_obj = %llu\n", | |
1430 | (u_longlong_t)ds->ds_deadlist_obj); | |
1431 | (void) printf("\t\tused_bytes = %s\n", used); | |
1432 | (void) printf("\t\tcompressed_bytes = %s\n", compressed); | |
1433 | (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); | |
1434 | (void) printf("\t\tunique = %s\n", unique); | |
1435 | (void) printf("\t\tfsid_guid = %llu\n", | |
1436 | (u_longlong_t)ds->ds_fsid_guid); | |
1437 | (void) printf("\t\tguid = %llu\n", | |
1438 | (u_longlong_t)ds->ds_guid); | |
1439 | (void) printf("\t\tflags = %llx\n", | |
1440 | (u_longlong_t)ds->ds_flags); | |
b128c09f BB |
1441 | (void) printf("\t\tnext_clones_obj = %llu\n", |
1442 | (u_longlong_t)ds->ds_next_clones_obj); | |
1443 | (void) printf("\t\tprops_obj = %llu\n", | |
1444 | (u_longlong_t)ds->ds_props_obj); | |
34dc7c2f BB |
1445 | (void) printf("\t\tbp = %s\n", blkbuf); |
1446 | } | |
1447 | ||
9ae529ec CS |
1448 | /* ARGSUSED */ |
1449 | static int | |
1450 | dump_bptree_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) | |
1451 | { | |
1452 | char blkbuf[BP_SPRINTF_LEN]; | |
1453 | ||
1454 | if (bp->blk_birth != 0) { | |
b0bc7a84 | 1455 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
9ae529ec CS |
1456 | (void) printf("\t%s\n", blkbuf); |
1457 | } | |
1458 | return (0); | |
1459 | } | |
1460 | ||
1461 | static void | |
1462 | dump_bptree(objset_t *os, uint64_t obj, char *name) | |
1463 | { | |
1464 | char bytes[32]; | |
1465 | bptree_phys_t *bt; | |
1466 | dmu_buf_t *db; | |
1467 | ||
1468 | if (dump_opt['d'] < 3) | |
1469 | return; | |
1470 | ||
1471 | VERIFY3U(0, ==, dmu_bonus_hold(os, obj, FTAG, &db)); | |
1472 | bt = db->db_data; | |
1473 | zdb_nicenum(bt->bt_bytes, bytes); | |
1474 | (void) printf("\n %s: %llu datasets, %s\n", | |
1475 | name, (unsigned long long)(bt->bt_end - bt->bt_begin), bytes); | |
1476 | dmu_buf_rele(db, FTAG); | |
1477 | ||
1478 | if (dump_opt['d'] < 5) | |
1479 | return; | |
1480 | ||
1481 | (void) printf("\n"); | |
1482 | ||
1483 | (void) bptree_iterate(os, obj, B_FALSE, dump_bptree_cb, NULL, NULL); | |
1484 | } | |
1485 | ||
428870ff BB |
1486 | /* ARGSUSED */ |
1487 | static int | |
1488 | dump_bpobj_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) | |
1489 | { | |
1490 | char blkbuf[BP_SPRINTF_LEN]; | |
1491 | ||
1492 | ASSERT(bp->blk_birth != 0); | |
b0bc7a84 | 1493 | snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); |
428870ff BB |
1494 | (void) printf("\t%s\n", blkbuf); |
1495 | return (0); | |
1496 | } | |
1497 | ||
34dc7c2f | 1498 | static void |
252e1a54 | 1499 | dump_full_bpobj(bpobj_t *bpo, char *name, int indent) |
34dc7c2f | 1500 | { |
428870ff BB |
1501 | char bytes[32]; |
1502 | char comp[32]; | |
1503 | char uncomp[32]; | |
d1fada1e | 1504 | uint64_t i; |
34dc7c2f BB |
1505 | |
1506 | if (dump_opt['d'] < 3) | |
1507 | return; | |
1508 | ||
428870ff | 1509 | zdb_nicenum(bpo->bpo_phys->bpo_bytes, bytes); |
d1fada1e | 1510 | if (bpo->bpo_havesubobj && bpo->bpo_phys->bpo_subobjs != 0) { |
428870ff BB |
1511 | zdb_nicenum(bpo->bpo_phys->bpo_comp, comp); |
1512 | zdb_nicenum(bpo->bpo_phys->bpo_uncomp, uncomp); | |
d1fada1e | 1513 | (void) printf(" %*s: object %llu, %llu local blkptrs, " |
252e1a54 | 1514 | "%llu subobjs in object, %llu, %s (%s/%s comp)\n", |
d1fada1e MA |
1515 | indent * 8, name, |
1516 | (u_longlong_t)bpo->bpo_object, | |
1517 | (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, | |
428870ff | 1518 | (u_longlong_t)bpo->bpo_phys->bpo_num_subobjs, |
252e1a54 | 1519 | (u_longlong_t)bpo->bpo_phys->bpo_subobjs, |
34dc7c2f | 1520 | bytes, comp, uncomp); |
d1fada1e MA |
1521 | |
1522 | for (i = 0; i < bpo->bpo_phys->bpo_num_subobjs; i++) { | |
1523 | uint64_t subobj; | |
1524 | bpobj_t subbpo; | |
1525 | int error; | |
1526 | VERIFY0(dmu_read(bpo->bpo_os, | |
1527 | bpo->bpo_phys->bpo_subobjs, | |
1528 | i * sizeof (subobj), sizeof (subobj), &subobj, 0)); | |
1529 | error = bpobj_open(&subbpo, bpo->bpo_os, subobj); | |
1530 | if (error != 0) { | |
1531 | (void) printf("ERROR %u while trying to open " | |
1532 | "subobj id %llu\n", | |
1533 | error, (u_longlong_t)subobj); | |
1534 | continue; | |
1535 | } | |
252e1a54 | 1536 | dump_full_bpobj(&subbpo, "subobj", indent + 1); |
07434858 | 1537 | bpobj_close(&subbpo); |
d1fada1e | 1538 | } |
34dc7c2f | 1539 | } else { |
d1fada1e MA |
1540 | (void) printf(" %*s: object %llu, %llu blkptrs, %s\n", |
1541 | indent * 8, name, | |
1542 | (u_longlong_t)bpo->bpo_object, | |
1543 | (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, | |
1544 | bytes); | |
34dc7c2f BB |
1545 | } |
1546 | ||
428870ff | 1547 | if (dump_opt['d'] < 5) |
34dc7c2f | 1548 | return; |
34dc7c2f | 1549 | |
34dc7c2f | 1550 | |
d1fada1e MA |
1551 | if (indent == 0) { |
1552 | (void) bpobj_iterate_nofree(bpo, dump_bpobj_cb, NULL, NULL); | |
1553 | (void) printf("\n"); | |
1554 | } | |
428870ff | 1555 | } |
34dc7c2f | 1556 | |
428870ff BB |
1557 | static void |
1558 | dump_deadlist(dsl_deadlist_t *dl) | |
1559 | { | |
1560 | dsl_deadlist_entry_t *dle; | |
d1fada1e | 1561 | uint64_t unused; |
428870ff BB |
1562 | char bytes[32]; |
1563 | char comp[32]; | |
1564 | char uncomp[32]; | |
1565 | ||
1566 | if (dump_opt['d'] < 3) | |
1567 | return; | |
34dc7c2f | 1568 | |
acf58e70 | 1569 | if (dl->dl_oldfmt) { |
252e1a54 | 1570 | dump_full_bpobj(&dl->dl_bpobj, "old-format deadlist", 0); |
acf58e70 MA |
1571 | return; |
1572 | } | |
1573 | ||
428870ff BB |
1574 | zdb_nicenum(dl->dl_phys->dl_used, bytes); |
1575 | zdb_nicenum(dl->dl_phys->dl_comp, comp); | |
1576 | zdb_nicenum(dl->dl_phys->dl_uncomp, uncomp); | |
1577 | (void) printf("\n Deadlist: %s (%s/%s comp)\n", | |
1578 | bytes, comp, uncomp); | |
1579 | ||
1580 | if (dump_opt['d'] < 4) | |
1581 | return; | |
1582 | ||
1583 | (void) printf("\n"); | |
1584 | ||
d1fada1e MA |
1585 | /* force the tree to be loaded */ |
1586 | dsl_deadlist_space_range(dl, 0, UINT64_MAX, &unused, &unused, &unused); | |
1587 | ||
428870ff BB |
1588 | for (dle = avl_first(&dl->dl_tree); dle; |
1589 | dle = AVL_NEXT(&dl->dl_tree, dle)) { | |
d1fada1e MA |
1590 | if (dump_opt['d'] >= 5) { |
1591 | char buf[128]; | |
d1d7e268 MK |
1592 | (void) snprintf(buf, sizeof (buf), |
1593 | "mintxg %llu -> obj %llu", | |
d1fada1e MA |
1594 | (longlong_t)dle->dle_mintxg, |
1595 | (longlong_t)dle->dle_bpobj.bpo_object); | |
428870ff | 1596 | |
252e1a54 | 1597 | dump_full_bpobj(&dle->dle_bpobj, buf, 0); |
d1fada1e MA |
1598 | } else { |
1599 | (void) printf("mintxg %llu -> obj %llu\n", | |
1600 | (longlong_t)dle->dle_mintxg, | |
1601 | (longlong_t)dle->dle_bpobj.bpo_object); | |
1602 | ||
1603 | } | |
428870ff | 1604 | } |
34dc7c2f BB |
1605 | } |
1606 | ||
1607 | static avl_tree_t idx_tree; | |
1608 | static avl_tree_t domain_tree; | |
1609 | static boolean_t fuid_table_loaded; | |
428870ff BB |
1610 | static boolean_t sa_loaded; |
1611 | sa_attr_type_t *sa_attr_table; | |
34dc7c2f BB |
1612 | |
1613 | static void | |
0bc8fd78 | 1614 | fuid_table_destroy(void) |
34dc7c2f BB |
1615 | { |
1616 | if (fuid_table_loaded) { | |
1617 | zfs_fuid_table_destroy(&idx_tree, &domain_tree); | |
1618 | fuid_table_loaded = B_FALSE; | |
1619 | } | |
1620 | } | |
1621 | ||
1622 | /* | |
1623 | * print uid or gid information. | |
1624 | * For normal POSIX id just the id is printed in decimal format. | |
1625 | * For CIFS files with FUID the fuid is printed in hex followed by | |
d1fada1e | 1626 | * the domain-rid string. |
34dc7c2f BB |
1627 | */ |
1628 | static void | |
1629 | print_idstr(uint64_t id, const char *id_type) | |
1630 | { | |
1631 | if (FUID_INDEX(id)) { | |
1632 | char *domain; | |
1633 | ||
1634 | domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); | |
1635 | (void) printf("\t%s %llx [%s-%d]\n", id_type, | |
1636 | (u_longlong_t)id, domain, (int)FUID_RID(id)); | |
1637 | } else { | |
1638 | (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); | |
1639 | } | |
1640 | ||
1641 | } | |
1642 | ||
1643 | static void | |
428870ff | 1644 | dump_uidgid(objset_t *os, uint64_t uid, uint64_t gid) |
34dc7c2f BB |
1645 | { |
1646 | uint32_t uid_idx, gid_idx; | |
1647 | ||
428870ff BB |
1648 | uid_idx = FUID_INDEX(uid); |
1649 | gid_idx = FUID_INDEX(gid); | |
34dc7c2f BB |
1650 | |
1651 | /* Load domain table, if not already loaded */ | |
1652 | if (!fuid_table_loaded && (uid_idx || gid_idx)) { | |
1653 | uint64_t fuid_obj; | |
1654 | ||
1655 | /* first find the fuid object. It lives in the master node */ | |
1656 | VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, | |
1657 | 8, 1, &fuid_obj) == 0); | |
9babb374 | 1658 | zfs_fuid_avl_tree_create(&idx_tree, &domain_tree); |
34dc7c2f BB |
1659 | (void) zfs_fuid_table_load(os, fuid_obj, |
1660 | &idx_tree, &domain_tree); | |
1661 | fuid_table_loaded = B_TRUE; | |
1662 | } | |
1663 | ||
428870ff BB |
1664 | print_idstr(uid, "uid"); |
1665 | print_idstr(gid, "gid"); | |
34dc7c2f BB |
1666 | } |
1667 | ||
50210587 TC |
1668 | static void |
1669 | dump_znode_sa_xattr(sa_handle_t *hdl) | |
1670 | { | |
1671 | nvlist_t *sa_xattr; | |
1672 | nvpair_t *elem = NULL; | |
1673 | int sa_xattr_size = 0; | |
1674 | int sa_xattr_entries = 0; | |
1675 | int error; | |
1676 | char *sa_xattr_packed; | |
1677 | ||
1678 | error = sa_size(hdl, sa_attr_table[ZPL_DXATTR], &sa_xattr_size); | |
1679 | if (error || sa_xattr_size == 0) | |
1680 | return; | |
1681 | ||
1682 | sa_xattr_packed = malloc(sa_xattr_size); | |
1683 | if (sa_xattr_packed == NULL) | |
1684 | return; | |
1685 | ||
1686 | error = sa_lookup(hdl, sa_attr_table[ZPL_DXATTR], | |
1687 | sa_xattr_packed, sa_xattr_size); | |
1688 | if (error) { | |
1689 | free(sa_xattr_packed); | |
1690 | return; | |
1691 | } | |
1692 | ||
1693 | error = nvlist_unpack(sa_xattr_packed, sa_xattr_size, &sa_xattr, 0); | |
1694 | if (error) { | |
1695 | free(sa_xattr_packed); | |
1696 | return; | |
1697 | } | |
1698 | ||
1699 | while ((elem = nvlist_next_nvpair(sa_xattr, elem)) != NULL) | |
1700 | sa_xattr_entries++; | |
1701 | ||
1702 | (void) printf("\tSA xattrs: %d bytes, %d entries\n\n", | |
1703 | sa_xattr_size, sa_xattr_entries); | |
1704 | while ((elem = nvlist_next_nvpair(sa_xattr, elem)) != NULL) { | |
1705 | uchar_t *value; | |
1706 | uint_t cnt, idx; | |
1707 | ||
1708 | (void) printf("\t\t%s = ", nvpair_name(elem)); | |
1709 | nvpair_value_byte_array(elem, &value, &cnt); | |
d1d7e268 | 1710 | for (idx = 0; idx < cnt; ++idx) { |
50210587 TC |
1711 | if (isprint(value[idx])) |
1712 | (void) putchar(value[idx]); | |
1713 | else | |
1714 | (void) printf("\\%3.3o", value[idx]); | |
1715 | } | |
1716 | (void) putchar('\n'); | |
1717 | } | |
1718 | ||
1719 | nvlist_free(sa_xattr); | |
1720 | free(sa_xattr_packed); | |
1721 | } | |
1722 | ||
34dc7c2f BB |
1723 | /*ARGSUSED*/ |
1724 | static void | |
1725 | dump_znode(objset_t *os, uint64_t object, void *data, size_t size) | |
1726 | { | |
34dc7c2f | 1727 | char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ |
428870ff BB |
1728 | sa_handle_t *hdl; |
1729 | uint64_t xattr, rdev, gen; | |
1730 | uint64_t uid, gid, mode, fsize, parent, links; | |
1731 | uint64_t pflags; | |
1732 | uint64_t acctm[2], modtm[2], chgtm[2], crtm[2]; | |
1733 | time_t z_crtime, z_atime, z_mtime, z_ctime; | |
1734 | sa_bulk_attr_t bulk[12]; | |
1735 | int idx = 0; | |
34dc7c2f BB |
1736 | int error; |
1737 | ||
428870ff BB |
1738 | if (!sa_loaded) { |
1739 | uint64_t sa_attrs = 0; | |
1740 | uint64_t version; | |
1741 | ||
1742 | VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZPL_VERSION_STR, | |
1743 | 8, 1, &version) == 0); | |
1744 | if (version >= ZPL_VERSION_SA) { | |
1745 | VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_SA_ATTRS, | |
1746 | 8, 1, &sa_attrs) == 0); | |
1747 | } | |
572e2857 BB |
1748 | if ((error = sa_setup(os, sa_attrs, zfs_attr_table, |
1749 | ZPL_END, &sa_attr_table)) != 0) { | |
1750 | (void) printf("sa_setup failed errno %d, can't " | |
1751 | "display znode contents\n", error); | |
1752 | return; | |
1753 | } | |
428870ff BB |
1754 | sa_loaded = B_TRUE; |
1755 | } | |
1756 | ||
1757 | if (sa_handle_get(os, object, NULL, SA_HDL_PRIVATE, &hdl)) { | |
1758 | (void) printf("Failed to get handle for SA znode\n"); | |
1759 | return; | |
1760 | } | |
1761 | ||
1762 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_UID], NULL, &uid, 8); | |
1763 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GID], NULL, &gid, 8); | |
1764 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_LINKS], NULL, | |
1765 | &links, 8); | |
1766 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GEN], NULL, &gen, 8); | |
1767 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MODE], NULL, | |
1768 | &mode, 8); | |
1769 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_PARENT], | |
1770 | NULL, &parent, 8); | |
1771 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_SIZE], NULL, | |
1772 | &fsize, 8); | |
1773 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_ATIME], NULL, | |
1774 | acctm, 16); | |
1775 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MTIME], NULL, | |
1776 | modtm, 16); | |
1777 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CRTIME], NULL, | |
1778 | crtm, 16); | |
1779 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CTIME], NULL, | |
1780 | chgtm, 16); | |
1781 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_FLAGS], NULL, | |
1782 | &pflags, 8); | |
1783 | ||
1784 | if (sa_bulk_lookup(hdl, bulk, idx)) { | |
1785 | (void) sa_handle_destroy(hdl); | |
1786 | return; | |
1787 | } | |
34dc7c2f BB |
1788 | |
1789 | error = zfs_obj_to_path(os, object, path, sizeof (path)); | |
1790 | if (error != 0) { | |
1791 | (void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>", | |
1792 | (u_longlong_t)object); | |
1793 | } | |
34dc7c2f BB |
1794 | if (dump_opt['d'] < 3) { |
1795 | (void) printf("\t%s\n", path); | |
428870ff | 1796 | (void) sa_handle_destroy(hdl); |
34dc7c2f BB |
1797 | return; |
1798 | } | |
1799 | ||
428870ff BB |
1800 | z_crtime = (time_t)crtm[0]; |
1801 | z_atime = (time_t)acctm[0]; | |
1802 | z_mtime = (time_t)modtm[0]; | |
1803 | z_ctime = (time_t)chgtm[0]; | |
34dc7c2f BB |
1804 | |
1805 | (void) printf("\tpath %s\n", path); | |
428870ff | 1806 | dump_uidgid(os, uid, gid); |
34dc7c2f BB |
1807 | (void) printf("\tatime %s", ctime(&z_atime)); |
1808 | (void) printf("\tmtime %s", ctime(&z_mtime)); | |
1809 | (void) printf("\tctime %s", ctime(&z_ctime)); | |
1810 | (void) printf("\tcrtime %s", ctime(&z_crtime)); | |
428870ff BB |
1811 | (void) printf("\tgen %llu\n", (u_longlong_t)gen); |
1812 | (void) printf("\tmode %llo\n", (u_longlong_t)mode); | |
1813 | (void) printf("\tsize %llu\n", (u_longlong_t)fsize); | |
1814 | (void) printf("\tparent %llu\n", (u_longlong_t)parent); | |
1815 | (void) printf("\tlinks %llu\n", (u_longlong_t)links); | |
1816 | (void) printf("\tpflags %llx\n", (u_longlong_t)pflags); | |
1817 | if (sa_lookup(hdl, sa_attr_table[ZPL_XATTR], &xattr, | |
1818 | sizeof (uint64_t)) == 0) | |
1819 | (void) printf("\txattr %llu\n", (u_longlong_t)xattr); | |
1820 | if (sa_lookup(hdl, sa_attr_table[ZPL_RDEV], &rdev, | |
1821 | sizeof (uint64_t)) == 0) | |
1822 | (void) printf("\trdev 0x%016llx\n", (u_longlong_t)rdev); | |
50210587 | 1823 | dump_znode_sa_xattr(hdl); |
428870ff | 1824 | sa_handle_destroy(hdl); |
34dc7c2f BB |
1825 | } |
1826 | ||
1827 | /*ARGSUSED*/ | |
1828 | static void | |
1829 | dump_acl(objset_t *os, uint64_t object, void *data, size_t size) | |
1830 | { | |
1831 | } | |
1832 | ||
1833 | /*ARGSUSED*/ | |
1834 | static void | |
1835 | dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) | |
1836 | { | |
1837 | } | |
1838 | ||
428870ff | 1839 | static object_viewer_t *object_viewer[DMU_OT_NUMTYPES + 1] = { |
34dc7c2f BB |
1840 | dump_none, /* unallocated */ |
1841 | dump_zap, /* object directory */ | |
1842 | dump_uint64, /* object array */ | |
1843 | dump_none, /* packed nvlist */ | |
1844 | dump_packed_nvlist, /* packed nvlist size */ | |
252e1a54 MA |
1845 | dump_none, /* bpobj */ |
1846 | dump_bpobj, /* bpobj header */ | |
34dc7c2f BB |
1847 | dump_none, /* SPA space map header */ |
1848 | dump_none, /* SPA space map */ | |
1849 | dump_none, /* ZIL intent log */ | |
1850 | dump_dnode, /* DMU dnode */ | |
1851 | dump_dmu_objset, /* DMU objset */ | |
1852 | dump_dsl_dir, /* DSL directory */ | |
1853 | dump_zap, /* DSL directory child map */ | |
1854 | dump_zap, /* DSL dataset snap map */ | |
1855 | dump_zap, /* DSL props */ | |
1856 | dump_dsl_dataset, /* DSL dataset */ | |
1857 | dump_znode, /* ZFS znode */ | |
1858 | dump_acl, /* ZFS V0 ACL */ | |
1859 | dump_uint8, /* ZFS plain file */ | |
1860 | dump_zpldir, /* ZFS directory */ | |
1861 | dump_zap, /* ZFS master node */ | |
1862 | dump_zap, /* ZFS delete queue */ | |
1863 | dump_uint8, /* zvol object */ | |
1864 | dump_zap, /* zvol prop */ | |
1865 | dump_uint8, /* other uint8[] */ | |
1866 | dump_uint64, /* other uint64[] */ | |
1867 | dump_zap, /* other ZAP */ | |
1868 | dump_zap, /* persistent error log */ | |
1869 | dump_uint8, /* SPA history */ | |
6f1ffb06 | 1870 | dump_history_offsets, /* SPA history offsets */ |
34dc7c2f BB |
1871 | dump_zap, /* Pool properties */ |
1872 | dump_zap, /* DSL permissions */ | |
1873 | dump_acl, /* ZFS ACL */ | |
1874 | dump_uint8, /* ZFS SYSACL */ | |
1875 | dump_none, /* FUID nvlist */ | |
1876 | dump_packed_nvlist, /* FUID nvlist size */ | |
b128c09f BB |
1877 | dump_zap, /* DSL dataset next clones */ |
1878 | dump_zap, /* DSL scrub queue */ | |
9babb374 BB |
1879 | dump_zap, /* ZFS user/group used */ |
1880 | dump_zap, /* ZFS user/group quota */ | |
45d1cae3 | 1881 | dump_zap, /* snapshot refcount tags */ |
428870ff BB |
1882 | dump_ddt_zap, /* DDT ZAP object */ |
1883 | dump_zap, /* DDT statistics */ | |
1884 | dump_znode, /* SA object */ | |
1885 | dump_zap, /* SA Master Node */ | |
1886 | dump_sa_attrs, /* SA attribute registration */ | |
1887 | dump_sa_layouts, /* SA attribute layouts */ | |
1888 | dump_zap, /* DSL scrub translations */ | |
1889 | dump_none, /* fake dedup BP */ | |
1890 | dump_zap, /* deadlist */ | |
1891 | dump_none, /* deadlist hdr */ | |
1892 | dump_zap, /* dsl clones */ | |
252e1a54 | 1893 | dump_bpobj_subobjs, /* bpobj subobjs */ |
428870ff | 1894 | dump_unknown, /* Unknown type, must be last */ |
34dc7c2f BB |
1895 | }; |
1896 | ||
1897 | static void | |
1898 | dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) | |
1899 | { | |
1900 | dmu_buf_t *db = NULL; | |
1901 | dmu_object_info_t doi; | |
1902 | dnode_t *dn; | |
1903 | void *bonus = NULL; | |
1904 | size_t bsize = 0; | |
50c957f7 | 1905 | char iblk[32], dblk[32], lsize[32], asize[32], fill[32], dnsize[32]; |
428870ff | 1906 | char bonus_size[32]; |
34dc7c2f BB |
1907 | char aux[50]; |
1908 | int error; | |
1909 | ||
1910 | if (*print_header) { | |
50c957f7 NB |
1911 | (void) printf("\n%10s %3s %5s %5s %5s %6s %5s %6s %s\n", |
1912 | "Object", "lvl", "iblk", "dblk", "dsize", "dnsize", | |
1913 | "lsize", "%full", "type"); | |
34dc7c2f BB |
1914 | *print_header = 0; |
1915 | } | |
1916 | ||
1917 | if (object == 0) { | |
572e2857 | 1918 | dn = DMU_META_DNODE(os); |
34dc7c2f BB |
1919 | } else { |
1920 | error = dmu_bonus_hold(os, object, FTAG, &db); | |
1921 | if (error) | |
1922 | fatal("dmu_bonus_hold(%llu) failed, errno %u", | |
1923 | object, error); | |
1924 | bonus = db->db_data; | |
1925 | bsize = db->db_size; | |
572e2857 | 1926 | dn = DB_DNODE((dmu_buf_impl_t *)db); |
34dc7c2f BB |
1927 | } |
1928 | dmu_object_info_from_dnode(dn, &doi); | |
1929 | ||
428870ff BB |
1930 | zdb_nicenum(doi.doi_metadata_block_size, iblk); |
1931 | zdb_nicenum(doi.doi_data_block_size, dblk); | |
1932 | zdb_nicenum(doi.doi_max_offset, lsize); | |
1933 | zdb_nicenum(doi.doi_physical_blocks_512 << 9, asize); | |
1934 | zdb_nicenum(doi.doi_bonus_size, bonus_size); | |
50c957f7 | 1935 | zdb_nicenum(doi.doi_dnodesize, dnsize); |
428870ff BB |
1936 | (void) sprintf(fill, "%6.2f", 100.0 * doi.doi_fill_count * |
1937 | doi.doi_data_block_size / (object == 0 ? DNODES_PER_BLOCK : 1) / | |
1938 | doi.doi_max_offset); | |
34dc7c2f BB |
1939 | |
1940 | aux[0] = '\0'; | |
1941 | ||
1942 | if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { | |
1943 | (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", | |
428870ff | 1944 | ZDB_CHECKSUM_NAME(doi.doi_checksum)); |
34dc7c2f BB |
1945 | } |
1946 | ||
1947 | if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { | |
1948 | (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", | |
428870ff | 1949 | ZDB_COMPRESS_NAME(doi.doi_compress)); |
34dc7c2f BB |
1950 | } |
1951 | ||
50c957f7 | 1952 | (void) printf("%10lld %3u %5s %5s %5s %6s %5s %6s %s%s\n", |
428870ff | 1953 | (u_longlong_t)object, doi.doi_indirection, iblk, dblk, |
f3c9cac1 | 1954 | asize, dnsize, lsize, fill, zdb_ot_name(doi.doi_type), aux); |
34dc7c2f BB |
1955 | |
1956 | if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { | |
50c957f7 NB |
1957 | (void) printf("%10s %3s %5s %5s %5s %5s %5s %6s %s\n", |
1958 | "", "", "", "", "", "", bonus_size, "bonus", | |
f3c9cac1 | 1959 | zdb_ot_name(doi.doi_bonus_type)); |
34dc7c2f BB |
1960 | } |
1961 | ||
1962 | if (verbosity >= 4) { | |
1de321e6 | 1963 | (void) printf("\tdnode flags: %s%s%s%s\n", |
9babb374 BB |
1964 | (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ? |
1965 | "USED_BYTES " : "", | |
1966 | (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ? | |
428870ff | 1967 | "USERUSED_ACCOUNTED " : "", |
1de321e6 JX |
1968 | (dn->dn_phys->dn_flags & DNODE_FLAG_USEROBJUSED_ACCOUNTED) ? |
1969 | "USEROBJUSED_ACCOUNTED " : "", | |
428870ff BB |
1970 | (dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR) ? |
1971 | "SPILL_BLKPTR" : ""); | |
9babb374 BB |
1972 | (void) printf("\tdnode maxblkid: %llu\n", |
1973 | (longlong_t)dn->dn_phys->dn_maxblkid); | |
1974 | ||
428870ff BB |
1975 | object_viewer[ZDB_OT_TYPE(doi.doi_bonus_type)](os, object, |
1976 | bonus, bsize); | |
1977 | object_viewer[ZDB_OT_TYPE(doi.doi_type)](os, object, NULL, 0); | |
34dc7c2f BB |
1978 | *print_header = 1; |
1979 | } | |
1980 | ||
1981 | if (verbosity >= 5) | |
b128c09f | 1982 | dump_indirect(dn); |
34dc7c2f BB |
1983 | |
1984 | if (verbosity >= 5) { | |
1985 | /* | |
1986 | * Report the list of segments that comprise the object. | |
1987 | */ | |
1988 | uint64_t start = 0; | |
1989 | uint64_t end; | |
1990 | uint64_t blkfill = 1; | |
1991 | int minlvl = 1; | |
1992 | ||
1993 | if (dn->dn_type == DMU_OT_DNODE) { | |
1994 | minlvl = 0; | |
1995 | blkfill = DNODES_PER_BLOCK; | |
1996 | } | |
1997 | ||
1998 | for (;;) { | |
428870ff | 1999 | char segsize[32]; |
b128c09f BB |
2000 | error = dnode_next_offset(dn, |
2001 | 0, &start, minlvl, blkfill, 0); | |
34dc7c2f BB |
2002 | if (error) |
2003 | break; | |
2004 | end = start; | |
b128c09f BB |
2005 | error = dnode_next_offset(dn, |
2006 | DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); | |
428870ff | 2007 | zdb_nicenum(end - start, segsize); |
34dc7c2f BB |
2008 | (void) printf("\t\tsegment [%016llx, %016llx)" |
2009 | " size %5s\n", (u_longlong_t)start, | |
2010 | (u_longlong_t)end, segsize); | |
2011 | if (error) | |
2012 | break; | |
2013 | start = end; | |
2014 | } | |
2015 | } | |
2016 | ||
2017 | if (db != NULL) | |
2018 | dmu_buf_rele(db, FTAG); | |
2019 | } | |
2020 | ||
2021 | static char *objset_types[DMU_OST_NUMTYPES] = { | |
2022 | "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; | |
2023 | ||
2024 | static void | |
2025 | dump_dir(objset_t *os) | |
2026 | { | |
2027 | dmu_objset_stats_t dds; | |
2028 | uint64_t object, object_count; | |
2029 | uint64_t refdbytes, usedobjs, scratch; | |
428870ff | 2030 | char numbuf[32]; |
9babb374 | 2031 | char blkbuf[BP_SPRINTF_LEN + 20]; |
eca7b760 | 2032 | char osname[ZFS_MAX_DATASET_NAME_LEN]; |
34dc7c2f BB |
2033 | char *type = "UNKNOWN"; |
2034 | int verbosity = dump_opt['d']; | |
2035 | int print_header = 1; | |
2036 | int i, error; | |
2037 | ||
13fe0198 | 2038 | dsl_pool_config_enter(dmu_objset_pool(os), FTAG); |
34dc7c2f | 2039 | dmu_objset_fast_stat(os, &dds); |
13fe0198 | 2040 | dsl_pool_config_exit(dmu_objset_pool(os), FTAG); |
34dc7c2f BB |
2041 | |
2042 | if (dds.dds_type < DMU_OST_NUMTYPES) | |
2043 | type = objset_types[dds.dds_type]; | |
2044 | ||
2045 | if (dds.dds_type == DMU_OST_META) { | |
2046 | dds.dds_creation_txg = TXG_INITIAL; | |
9b67f605 | 2047 | usedobjs = BP_GET_FILL(os->os_rootbp); |
d683ddbb JG |
2048 | refdbytes = dsl_dir_phys(os->os_spa->spa_dsl_pool->dp_mos_dir)-> |
2049 | dd_used_bytes; | |
34dc7c2f BB |
2050 | } else { |
2051 | dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); | |
2052 | } | |
2053 | ||
9b67f605 | 2054 | ASSERT3U(usedobjs, ==, BP_GET_FILL(os->os_rootbp)); |
34dc7c2f | 2055 | |
428870ff | 2056 | zdb_nicenum(refdbytes, numbuf); |
34dc7c2f BB |
2057 | |
2058 | if (verbosity >= 4) { | |
b0bc7a84 MG |
2059 | (void) snprintf(blkbuf, sizeof (blkbuf), ", rootbp "); |
2060 | (void) snprintf_blkptr(blkbuf + strlen(blkbuf), | |
2061 | sizeof (blkbuf) - strlen(blkbuf), os->os_rootbp); | |
34dc7c2f BB |
2062 | } else { |
2063 | blkbuf[0] = '\0'; | |
2064 | } | |
2065 | ||
2066 | dmu_objset_name(os, osname); | |
2067 | ||
2068 | (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " | |
2069 | "%s, %llu objects%s\n", | |
2070 | osname, type, (u_longlong_t)dmu_objset_id(os), | |
2071 | (u_longlong_t)dds.dds_creation_txg, | |
2072 | numbuf, (u_longlong_t)usedobjs, blkbuf); | |
2073 | ||
34dc7c2f BB |
2074 | if (zopt_objects != 0) { |
2075 | for (i = 0; i < zopt_objects; i++) | |
2076 | dump_object(os, zopt_object[i], verbosity, | |
2077 | &print_header); | |
2078 | (void) printf("\n"); | |
2079 | return; | |
2080 | } | |
2081 | ||
428870ff BB |
2082 | if (dump_opt['i'] != 0 || verbosity >= 2) |
2083 | dump_intent_log(dmu_objset_zil(os)); | |
2084 | ||
2085 | if (dmu_objset_ds(os) != NULL) | |
2086 | dump_deadlist(&dmu_objset_ds(os)->ds_deadlist); | |
2087 | ||
2088 | if (verbosity < 2) | |
2089 | return; | |
2090 | ||
b0bc7a84 | 2091 | if (BP_IS_HOLE(os->os_rootbp)) |
428870ff BB |
2092 | return; |
2093 | ||
34dc7c2f | 2094 | dump_object(os, 0, verbosity, &print_header); |
9babb374 | 2095 | object_count = 0; |
572e2857 BB |
2096 | if (DMU_USERUSED_DNODE(os) != NULL && |
2097 | DMU_USERUSED_DNODE(os)->dn_type != 0) { | |
9babb374 BB |
2098 | dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header); |
2099 | dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header); | |
2100 | } | |
34dc7c2f BB |
2101 | |
2102 | object = 0; | |
2103 | while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { | |
2104 | dump_object(os, object, verbosity, &print_header); | |
2105 | object_count++; | |
2106 | } | |
2107 | ||
2108 | ASSERT3U(object_count, ==, usedobjs); | |
2109 | ||
2110 | (void) printf("\n"); | |
2111 | ||
9babb374 BB |
2112 | if (error != ESRCH) { |
2113 | (void) fprintf(stderr, "dmu_object_next() = %d\n", error); | |
2114 | abort(); | |
2115 | } | |
34dc7c2f BB |
2116 | } |
2117 | ||
2118 | static void | |
428870ff | 2119 | dump_uberblock(uberblock_t *ub, const char *header, const char *footer) |
34dc7c2f BB |
2120 | { |
2121 | time_t timestamp = ub->ub_timestamp; | |
2122 | ||
0e5b68e0 | 2123 | (void) printf("%s", header ? header : ""); |
34dc7c2f BB |
2124 | (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); |
2125 | (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); | |
2126 | (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); | |
2127 | (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); | |
2128 | (void) printf("\ttimestamp = %llu UTC = %s", | |
2129 | (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); | |
3c9e0d67 | 2130 | if (dump_opt['u'] >= 4) { |
34dc7c2f | 2131 | char blkbuf[BP_SPRINTF_LEN]; |
b0bc7a84 | 2132 | snprintf_blkptr(blkbuf, sizeof (blkbuf), &ub->ub_rootbp); |
34dc7c2f BB |
2133 | (void) printf("\trootbp = %s\n", blkbuf); |
2134 | } | |
0e5b68e0 | 2135 | (void) printf("%s", footer ? footer : ""); |
34dc7c2f BB |
2136 | } |
2137 | ||
2138 | static void | |
428870ff | 2139 | dump_config(spa_t *spa) |
34dc7c2f | 2140 | { |
428870ff BB |
2141 | dmu_buf_t *db; |
2142 | size_t nvsize = 0; | |
2143 | int error = 0; | |
34dc7c2f | 2144 | |
34dc7c2f | 2145 | |
428870ff BB |
2146 | error = dmu_bonus_hold(spa->spa_meta_objset, |
2147 | spa->spa_config_object, FTAG, &db); | |
2148 | ||
2149 | if (error == 0) { | |
2150 | nvsize = *(uint64_t *)db->db_data; | |
2151 | dmu_buf_rele(db, FTAG); | |
2152 | ||
2153 | (void) printf("\nMOS Configuration:\n"); | |
2154 | dump_packed_nvlist(spa->spa_meta_objset, | |
2155 | spa->spa_config_object, (void *)&nvsize, 1); | |
2156 | } else { | |
2157 | (void) fprintf(stderr, "dmu_bonus_hold(%llu) failed, errno %d", | |
2158 | (u_longlong_t)spa->spa_config_object, error); | |
2159 | } | |
2160 | } | |
2161 | ||
2162 | static void | |
b128c09f BB |
2163 | dump_cachefile(const char *cachefile) |
2164 | { | |
2165 | int fd; | |
2166 | struct stat64 statbuf; | |
2167 | char *buf; | |
2168 | nvlist_t *config; | |
2169 | ||
2170 | if ((fd = open64(cachefile, O_RDONLY)) < 0) { | |
2171 | (void) printf("cannot open '%s': %s\n", cachefile, | |
2172 | strerror(errno)); | |
2173 | exit(1); | |
2174 | } | |
2175 | ||
2176 | if (fstat64(fd, &statbuf) != 0) { | |
2177 | (void) printf("failed to stat '%s': %s\n", cachefile, | |
2178 | strerror(errno)); | |
2179 | exit(1); | |
2180 | } | |
2181 | ||
2182 | if ((buf = malloc(statbuf.st_size)) == NULL) { | |
2183 | (void) fprintf(stderr, "failed to allocate %llu bytes\n", | |
2184 | (u_longlong_t)statbuf.st_size); | |
2185 | exit(1); | |
2186 | } | |
2187 | ||
2188 | if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { | |
2189 | (void) fprintf(stderr, "failed to read %llu bytes\n", | |
2190 | (u_longlong_t)statbuf.st_size); | |
2191 | exit(1); | |
2192 | } | |
2193 | ||
2194 | (void) close(fd); | |
2195 | ||
2196 | if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { | |
2197 | (void) fprintf(stderr, "failed to unpack nvlist\n"); | |
2198 | exit(1); | |
2199 | } | |
2200 | ||
2201 | free(buf); | |
2202 | ||
2203 | dump_nvlist(config, 0); | |
2204 | ||
2205 | nvlist_free(config); | |
2206 | } | |
2207 | ||
96f1b347 DB |
2208 | /* |
2209 | * ZFS label nvlist stats | |
2210 | */ | |
2211 | typedef struct zdb_nvl_stats { | |
2212 | int zns_list_count; | |
2213 | int zns_leaf_count; | |
2214 | size_t zns_leaf_largest; | |
2215 | size_t zns_leaf_total; | |
2216 | nvlist_t *zns_string; | |
2217 | nvlist_t *zns_uint64; | |
2218 | nvlist_t *zns_boolean; | |
2219 | } zdb_nvl_stats_t; | |
2220 | ||
2221 | static void | |
2222 | collect_nvlist_stats(nvlist_t *nvl, zdb_nvl_stats_t *stats) | |
2223 | { | |
2224 | nvlist_t *list, **array; | |
2225 | nvpair_t *nvp = NULL; | |
2226 | char *name; | |
2227 | uint_t i, items; | |
2228 | ||
2229 | stats->zns_list_count++; | |
2230 | ||
2231 | while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) { | |
2232 | name = nvpair_name(nvp); | |
2233 | ||
2234 | switch (nvpair_type(nvp)) { | |
2235 | case DATA_TYPE_STRING: | |
2236 | fnvlist_add_string(stats->zns_string, name, | |
2237 | fnvpair_value_string(nvp)); | |
2238 | break; | |
2239 | case DATA_TYPE_UINT64: | |
2240 | fnvlist_add_uint64(stats->zns_uint64, name, | |
2241 | fnvpair_value_uint64(nvp)); | |
2242 | break; | |
2243 | case DATA_TYPE_BOOLEAN: | |
2244 | fnvlist_add_boolean(stats->zns_boolean, name); | |
2245 | break; | |
2246 | case DATA_TYPE_NVLIST: | |
2247 | if (nvpair_value_nvlist(nvp, &list) == 0) | |
2248 | collect_nvlist_stats(list, stats); | |
2249 | break; | |
2250 | case DATA_TYPE_NVLIST_ARRAY: | |
2251 | if (nvpair_value_nvlist_array(nvp, &array, &items) != 0) | |
2252 | break; | |
2253 | ||
2254 | for (i = 0; i < items; i++) { | |
2255 | collect_nvlist_stats(array[i], stats); | |
2256 | ||
2257 | /* collect stats on leaf vdev */ | |
2258 | if (strcmp(name, "children") == 0) { | |
2259 | size_t size; | |
2260 | ||
2261 | (void) nvlist_size(array[i], &size, | |
2262 | NV_ENCODE_XDR); | |
2263 | stats->zns_leaf_total += size; | |
2264 | if (size > stats->zns_leaf_largest) | |
2265 | stats->zns_leaf_largest = size; | |
2266 | stats->zns_leaf_count++; | |
2267 | } | |
2268 | } | |
2269 | break; | |
2270 | default: | |
2271 | (void) printf("skip type %d!\n", (int)nvpair_type(nvp)); | |
2272 | } | |
2273 | } | |
2274 | } | |
2275 | ||
2276 | static void | |
2277 | dump_nvlist_stats(nvlist_t *nvl, size_t cap) | |
2278 | { | |
2279 | zdb_nvl_stats_t stats = { 0 }; | |
2280 | size_t size, sum = 0, total; | |
cd5083c0 | 2281 | size_t noise; |
96f1b347 DB |
2282 | |
2283 | /* requires nvlist with non-unique names for stat collection */ | |
2284 | VERIFY0(nvlist_alloc(&stats.zns_string, 0, 0)); | |
2285 | VERIFY0(nvlist_alloc(&stats.zns_uint64, 0, 0)); | |
2286 | VERIFY0(nvlist_alloc(&stats.zns_boolean, 0, 0)); | |
2287 | VERIFY0(nvlist_size(stats.zns_boolean, &noise, NV_ENCODE_XDR)); | |
2288 | ||
2289 | (void) printf("\n\nZFS Label NVList Config Stats:\n"); | |
2290 | ||
2291 | VERIFY0(nvlist_size(nvl, &total, NV_ENCODE_XDR)); | |
2292 | (void) printf(" %d bytes used, %d bytes free (using %4.1f%%)\n\n", | |
2293 | (int)total, (int)(cap - total), 100.0 * total / cap); | |
2294 | ||
2295 | collect_nvlist_stats(nvl, &stats); | |
2296 | ||
2297 | VERIFY0(nvlist_size(stats.zns_uint64, &size, NV_ENCODE_XDR)); | |
2298 | size -= noise; | |
2299 | sum += size; | |
2300 | (void) printf("%12s %4d %6d bytes (%5.2f%%)\n", "integers:", | |
2301 | (int)fnvlist_num_pairs(stats.zns_uint64), | |
2302 | (int)size, 100.0 * size / total); | |
2303 | ||
2304 | VERIFY0(nvlist_size(stats.zns_string, &size, NV_ENCODE_XDR)); | |
2305 | size -= noise; | |
2306 | sum += size; | |
2307 | (void) printf("%12s %4d %6d bytes (%5.2f%%)\n", "strings:", | |
2308 | (int)fnvlist_num_pairs(stats.zns_string), | |
2309 | (int)size, 100.0 * size / total); | |
2310 | ||
2311 | VERIFY0(nvlist_size(stats.zns_boolean, &size, NV_ENCODE_XDR)); | |
2312 | size -= noise; | |
2313 | sum += size; | |
2314 | (void) printf("%12s %4d %6d bytes (%5.2f%%)\n", "booleans:", | |
2315 | (int)fnvlist_num_pairs(stats.zns_boolean), | |
2316 | (int)size, 100.0 * size / total); | |
2317 | ||
2318 | size = total - sum; /* treat remainder as nvlist overhead */ | |
2319 | (void) printf("%12s %4d %6d bytes (%5.2f%%)\n\n", "nvlists:", | |
2320 | stats.zns_list_count, (int)size, 100.0 * size / total); | |
2321 | ||
cd5083c0 DB |
2322 | if (stats.zns_leaf_count > 0) { |
2323 | size_t average = stats.zns_leaf_total / stats.zns_leaf_count; | |
96f1b347 | 2324 | |
cd5083c0 DB |
2325 | (void) printf("%12s %4d %6d bytes average\n", "leaf vdevs:", |
2326 | stats.zns_leaf_count, (int)average); | |
2327 | (void) printf("%24d bytes largest\n", | |
2328 | (int)stats.zns_leaf_largest); | |
96f1b347 | 2329 | |
cd5083c0 DB |
2330 | if (dump_opt['l'] >= 3 && average > 0) |
2331 | (void) printf(" space for %d additional leaf vdevs\n", | |
2332 | (int)((cap - total) / average)); | |
2333 | } | |
96f1b347 DB |
2334 | (void) printf("\n"); |
2335 | ||
2336 | nvlist_free(stats.zns_string); | |
2337 | nvlist_free(stats.zns_uint64); | |
2338 | nvlist_free(stats.zns_boolean); | |
2339 | } | |
2340 | ||
3c9e0d67 OF |
2341 | typedef struct cksum_record { |
2342 | zio_cksum_t cksum; | |
2343 | boolean_t labels[VDEV_LABELS]; | |
2344 | avl_node_t link; | |
2345 | } cksum_record_t; | |
2346 | ||
35a357a9 | 2347 | static int |
3c9e0d67 | 2348 | cksum_record_compare(const void *x1, const void *x2) |
34dc7c2f | 2349 | { |
3c9e0d67 OF |
2350 | const cksum_record_t *l = (cksum_record_t *)x1; |
2351 | const cksum_record_t *r = (cksum_record_t *)x2; | |
2352 | int arraysize = ARRAY_SIZE(l->cksum.zc_word); | |
2353 | int difference; | |
2354 | ||
2355 | for (int i = 0; i < arraysize; i++) { | |
2356 | difference = AVL_CMP(l->cksum.zc_word[i], r->cksum.zc_word[i]); | |
2357 | if (difference) | |
2358 | break; | |
2359 | } | |
2360 | ||
2361 | return (difference); | |
2362 | } | |
2363 | ||
2364 | static cksum_record_t * | |
2365 | cksum_record_alloc(zio_cksum_t *cksum, int l) | |
2366 | { | |
2367 | cksum_record_t *rec; | |
2368 | ||
2369 | rec = umem_zalloc(sizeof (*rec), UMEM_NOFAIL); | |
2370 | rec->cksum = *cksum; | |
2371 | rec->labels[l] = B_TRUE; | |
2372 | ||
2373 | return (rec); | |
2374 | } | |
2375 | ||
2376 | static cksum_record_t * | |
2377 | cksum_record_lookup(avl_tree_t *tree, zio_cksum_t *cksum) | |
2378 | { | |
2379 | cksum_record_t lookup = { .cksum = *cksum }; | |
2380 | avl_index_t where; | |
2381 | ||
2382 | return (avl_find(tree, &lookup, &where)); | |
2383 | } | |
2384 | ||
2385 | static cksum_record_t * | |
2386 | cksum_record_insert(avl_tree_t *tree, zio_cksum_t *cksum, int l) | |
2387 | { | |
2388 | cksum_record_t *rec; | |
2389 | ||
2390 | rec = cksum_record_lookup(tree, cksum); | |
2391 | if (rec) { | |
2392 | rec->labels[l] = B_TRUE; | |
2393 | } else { | |
2394 | rec = cksum_record_alloc(cksum, l); | |
2395 | avl_add(tree, rec); | |
2396 | } | |
2397 | ||
2398 | return (rec); | |
2399 | } | |
2400 | ||
2401 | static int | |
2402 | first_label(cksum_record_t *rec) | |
2403 | { | |
2404 | for (int i = 0; i < VDEV_LABELS; i++) | |
2405 | if (rec->labels[i]) | |
2406 | return (i); | |
2407 | ||
2408 | return (-1); | |
2409 | } | |
2410 | ||
2411 | static void | |
2412 | print_label_numbers(char *prefix, cksum_record_t *rec) | |
2413 | { | |
2414 | printf("%s", prefix); | |
2415 | for (int i = 0; i < VDEV_LABELS; i++) | |
2416 | if (rec->labels[i] == B_TRUE) | |
2417 | printf("%d ", i); | |
2418 | printf("\n"); | |
2419 | } | |
2420 | ||
2421 | #define MAX_UBERBLOCK_COUNT (VDEV_UBERBLOCK_RING >> UBERBLOCK_SHIFT) | |
2422 | ||
2423 | typedef struct label { | |
34dc7c2f | 2424 | vdev_label_t label; |
3c9e0d67 OF |
2425 | nvlist_t *config_nv; |
2426 | cksum_record_t *config; | |
2427 | cksum_record_t *uberblocks[MAX_UBERBLOCK_COUNT]; | |
2428 | boolean_t header_printed; | |
2429 | boolean_t read_failed; | |
2430 | } label_t; | |
2431 | ||
2432 | static void | |
2433 | print_label_header(label_t *label, int l) | |
2434 | { | |
2435 | ||
2436 | if (dump_opt['q']) | |
2437 | return; | |
2438 | ||
2439 | if (label->header_printed == B_TRUE) | |
2440 | return; | |
2441 | ||
2442 | (void) printf("------------------------------------\n"); | |
2443 | (void) printf("LABEL %d\n", l); | |
2444 | (void) printf("------------------------------------\n"); | |
2445 | ||
2446 | label->header_printed = B_TRUE; | |
2447 | } | |
2448 | ||
2449 | static void | |
2450 | dump_config_from_label(label_t *label, size_t buflen, int l) | |
2451 | { | |
2452 | if (dump_opt['q']) | |
2453 | return; | |
2454 | ||
2455 | if ((dump_opt['l'] < 3) && (first_label(label->config) != l)) | |
2456 | return; | |
2457 | ||
2458 | print_label_header(label, l); | |
2459 | dump_nvlist(label->config_nv, 4); | |
2460 | print_label_numbers(" labels = ", label->config); | |
2461 | ||
2462 | if (dump_opt['l'] >= 2) | |
2463 | dump_nvlist_stats(label->config_nv, buflen); | |
2464 | } | |
2465 | ||
2466 | #define ZDB_MAX_UB_HEADER_SIZE 32 | |
2467 | ||
2468 | static void | |
2469 | dump_label_uberblocks(label_t *label, uint64_t ashift, int label_num) | |
2470 | { | |
2471 | ||
2472 | vdev_t vd; | |
2473 | char header[ZDB_MAX_UB_HEADER_SIZE]; | |
2474 | ||
2475 | vd.vdev_ashift = ashift; | |
2476 | vd.vdev_top = &vd; | |
2477 | ||
2478 | for (int i = 0; i < VDEV_UBERBLOCK_COUNT(&vd); i++) { | |
2479 | uint64_t uoff = VDEV_UBERBLOCK_OFFSET(&vd, i); | |
2480 | uberblock_t *ub = (void *)((char *)&label->label + uoff); | |
2481 | cksum_record_t *rec = label->uberblocks[i]; | |
2482 | ||
2483 | if (rec == NULL) { | |
2484 | if (dump_opt['u'] >= 2) { | |
2485 | print_label_header(label, label_num); | |
2486 | (void) printf(" Uberblock[%d] invalid\n", i); | |
2487 | } | |
2488 | continue; | |
2489 | } | |
2490 | ||
2491 | if ((dump_opt['u'] < 3) && (first_label(rec) != label_num)) | |
2492 | continue; | |
2493 | ||
2494 | print_label_header(label, label_num); | |
2495 | (void) snprintf(header, ZDB_MAX_UB_HEADER_SIZE, | |
2496 | " Uberblock[%d]\n", i); | |
2497 | dump_uberblock(ub, header, ""); | |
2498 | print_label_numbers(" labels = ", rec); | |
2499 | } | |
2500 | } | |
2501 | ||
2502 | static int | |
2503 | dump_label(const char *dev) | |
2504 | { | |
35a357a9 | 2505 | char path[MAXPATHLEN]; |
3c9e0d67 | 2506 | label_t labels[VDEV_LABELS]; |
428870ff | 2507 | uint64_t psize, ashift; |
3c9e0d67 OF |
2508 | struct stat64 statbuf; |
2509 | boolean_t config_found = B_FALSE; | |
2510 | boolean_t error = B_FALSE; | |
2511 | avl_tree_t config_tree; | |
2512 | avl_tree_t uberblock_tree; | |
2513 | void *node, *cookie; | |
2514 | int fd; | |
2515 | ||
2516 | bzero(labels, sizeof (labels)); | |
34dc7c2f | 2517 | |
35a357a9 | 2518 | (void) strlcpy(path, dev, sizeof (path)); |
428870ff BB |
2519 | |
2520 | if ((fd = open64(path, O_RDONLY)) < 0) { | |
2521 | (void) printf("cannot open '%s': %s\n", path, strerror(errno)); | |
34dc7c2f BB |
2522 | exit(1); |
2523 | } | |
2524 | ||
8d4e8140 | 2525 | if (fstat64_blk(fd, &statbuf) != 0) { |
428870ff | 2526 | (void) printf("failed to stat '%s': %s\n", path, |
34dc7c2f | 2527 | strerror(errno)); |
428870ff BB |
2528 | (void) close(fd); |
2529 | exit(1); | |
2530 | } | |
2531 | ||
3c9e0d67 OF |
2532 | avl_create(&config_tree, cksum_record_compare, |
2533 | sizeof (cksum_record_t), offsetof(cksum_record_t, link)); | |
2534 | avl_create(&uberblock_tree, cksum_record_compare, | |
2535 | sizeof (cksum_record_t), offsetof(cksum_record_t, link)); | |
2536 | ||
34dc7c2f BB |
2537 | psize = statbuf.st_size; |
2538 | psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); | |
3c9e0d67 | 2539 | ashift = SPA_MINBLOCKSHIFT; |
34dc7c2f | 2540 | |
3c9e0d67 OF |
2541 | /* |
2542 | * 1. Read the label from disk | |
2543 | * 2. Unpack the configuration and insert in config tree. | |
2544 | * 3. Traverse all uberblocks and insert in uberblock tree. | |
2545 | */ | |
2546 | for (int l = 0; l < VDEV_LABELS; l++) { | |
2547 | label_t *label = &labels[l]; | |
2548 | char *buf = label->label.vl_vdev_phys.vp_nvlist; | |
2549 | size_t buflen = sizeof (label->label.vl_vdev_phys.vp_nvlist); | |
2550 | nvlist_t *config; | |
2551 | cksum_record_t *rec; | |
2552 | zio_cksum_t cksum; | |
2553 | vdev_t vd; | |
2554 | ||
2555 | if (pread64(fd, &label->label, sizeof (label->label), | |
2556 | vdev_label_offset(psize, l, 0)) != sizeof (label->label)) { | |
35a357a9 DB |
2557 | if (!dump_opt['q']) |
2558 | (void) printf("failed to read label %d\n", l); | |
3c9e0d67 OF |
2559 | label->read_failed = B_TRUE; |
2560 | error = B_TRUE; | |
34dc7c2f BB |
2561 | continue; |
2562 | } | |
2563 | ||
3c9e0d67 OF |
2564 | label->read_failed = B_FALSE; |
2565 | ||
2566 | if (nvlist_unpack(buf, buflen, &config, 0) == 0) { | |
428870ff | 2567 | nvlist_t *vdev_tree = NULL; |
3c9e0d67 | 2568 | size_t size; |
428870ff | 2569 | |
428870ff BB |
2570 | if ((nvlist_lookup_nvlist(config, |
2571 | ZPOOL_CONFIG_VDEV_TREE, &vdev_tree) != 0) || | |
2572 | (nvlist_lookup_uint64(vdev_tree, | |
2573 | ZPOOL_CONFIG_ASHIFT, &ashift) != 0)) | |
2574 | ashift = SPA_MINBLOCKSHIFT; | |
3c9e0d67 OF |
2575 | |
2576 | if (nvlist_size(config, &size, NV_ENCODE_XDR) != 0) | |
2577 | size = buflen; | |
2578 | ||
2579 | fletcher_4_native_varsize(buf, size, &cksum); | |
2580 | rec = cksum_record_insert(&config_tree, &cksum, l); | |
2581 | ||
2582 | label->config = rec; | |
2583 | label->config_nv = config; | |
2584 | config_found = B_TRUE; | |
2585 | } else { | |
2586 | error = B_TRUE; | |
34dc7c2f | 2587 | } |
3c9e0d67 OF |
2588 | |
2589 | vd.vdev_ashift = ashift; | |
2590 | vd.vdev_top = &vd; | |
2591 | ||
2592 | for (int i = 0; i < VDEV_UBERBLOCK_COUNT(&vd); i++) { | |
2593 | uint64_t uoff = VDEV_UBERBLOCK_OFFSET(&vd, i); | |
2594 | uberblock_t *ub = (void *)((char *)label + uoff); | |
2595 | ||
2596 | if (uberblock_verify(ub)) | |
2597 | continue; | |
2598 | ||
2599 | fletcher_4_native_varsize(ub, sizeof (*ub), &cksum); | |
2600 | rec = cksum_record_insert(&uberblock_tree, &cksum, l); | |
2601 | ||
2602 | label->uberblocks[i] = rec; | |
2603 | } | |
2604 | } | |
2605 | ||
2606 | /* | |
2607 | * Dump the label and uberblocks. | |
2608 | */ | |
2609 | for (int l = 0; l < VDEV_LABELS; l++) { | |
2610 | label_t *label = &labels[l]; | |
2611 | size_t buflen = sizeof (label->label.vl_vdev_phys.vp_nvlist); | |
2612 | ||
2613 | if (label->read_failed == B_TRUE) | |
2614 | continue; | |
2615 | ||
2616 | if (label->config_nv) { | |
2617 | dump_config_from_label(label, buflen, l); | |
2618 | } else { | |
2619 | if (!dump_opt['q']) | |
2620 | (void) printf("failed to unpack label %d\n", l); | |
2621 | } | |
2622 | ||
428870ff | 2623 | if (dump_opt['u']) |
3c9e0d67 OF |
2624 | dump_label_uberblocks(label, ashift, l); |
2625 | ||
2626 | nvlist_free(label->config_nv); | |
34dc7c2f | 2627 | } |
428870ff | 2628 | |
3c9e0d67 OF |
2629 | cookie = NULL; |
2630 | while ((node = avl_destroy_nodes(&config_tree, &cookie)) != NULL) | |
2631 | umem_free(node, sizeof (cksum_record_t)); | |
2632 | ||
2633 | cookie = NULL; | |
2634 | while ((node = avl_destroy_nodes(&uberblock_tree, &cookie)) != NULL) | |
2635 | umem_free(node, sizeof (cksum_record_t)); | |
2636 | ||
2637 | avl_destroy(&config_tree); | |
2638 | avl_destroy(&uberblock_tree); | |
2639 | ||
428870ff | 2640 | (void) close(fd); |
35a357a9 | 2641 | |
3c9e0d67 OF |
2642 | return (config_found == B_FALSE ? 2 : |
2643 | (error == B_TRUE ? 1 : 0)); | |
34dc7c2f BB |
2644 | } |
2645 | ||
241b5415 | 2646 | static uint64_t dataset_feature_count[SPA_FEATURES]; |
f1512ee6 | 2647 | |
34dc7c2f BB |
2648 | /*ARGSUSED*/ |
2649 | static int | |
428870ff | 2650 | dump_one_dir(const char *dsname, void *arg) |
34dc7c2f BB |
2651 | { |
2652 | int error; | |
2653 | objset_t *os; | |
241b5415 | 2654 | spa_feature_t f; |
34dc7c2f | 2655 | |
428870ff | 2656 | error = dmu_objset_own(dsname, DMU_OST_ANY, B_TRUE, FTAG, &os); |
34dc7c2f | 2657 | if (error) { |
428870ff | 2658 | (void) printf("Could not open %s, error %d\n", dsname, error); |
34dc7c2f BB |
2659 | return (0); |
2660 | } | |
241b5415 MA |
2661 | |
2662 | for (f = 0; f < SPA_FEATURES; f++) { | |
2663 | if (!dmu_objset_ds(os)->ds_feature_inuse[f]) | |
2664 | continue; | |
2665 | ASSERT(spa_feature_table[f].fi_flags & | |
2666 | ZFEATURE_FLAG_PER_DATASET); | |
2667 | dataset_feature_count[f]++; | |
2668 | } | |
2669 | ||
34dc7c2f | 2670 | dump_dir(os); |
428870ff | 2671 | dmu_objset_disown(os, FTAG); |
34dc7c2f | 2672 | fuid_table_destroy(); |
428870ff | 2673 | sa_loaded = B_FALSE; |
34dc7c2f BB |
2674 | return (0); |
2675 | } | |
2676 | ||
34dc7c2f | 2677 | /* |
428870ff | 2678 | * Block statistics. |
34dc7c2f | 2679 | */ |
f1512ee6 | 2680 | #define PSIZE_HISTO_SIZE (SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 2) |
34dc7c2f | 2681 | typedef struct zdb_blkstats { |
d5869641 MA |
2682 | uint64_t zb_asize; |
2683 | uint64_t zb_lsize; | |
2684 | uint64_t zb_psize; | |
2685 | uint64_t zb_count; | |
83017311 MA |
2686 | uint64_t zb_gangs; |
2687 | uint64_t zb_ditto_samevdev; | |
d5869641 | 2688 | uint64_t zb_psize_histogram[PSIZE_HISTO_SIZE]; |
34dc7c2f BB |
2689 | } zdb_blkstats_t; |
2690 | ||
428870ff BB |
2691 | /* |
2692 | * Extended object types to report deferred frees and dedup auto-ditto blocks. | |
2693 | */ | |
2694 | #define ZDB_OT_DEFERRED (DMU_OT_NUMTYPES + 0) | |
2695 | #define ZDB_OT_DITTO (DMU_OT_NUMTYPES + 1) | |
9ae529ec CS |
2696 | #define ZDB_OT_OTHER (DMU_OT_NUMTYPES + 2) |
2697 | #define ZDB_OT_TOTAL (DMU_OT_NUMTYPES + 3) | |
428870ff BB |
2698 | |
2699 | static char *zdb_ot_extname[] = { | |
2700 | "deferred free", | |
2701 | "dedup ditto", | |
9ae529ec | 2702 | "other", |
428870ff BB |
2703 | "Total", |
2704 | }; | |
34dc7c2f | 2705 | |
b128c09f | 2706 | #define ZB_TOTAL DN_MAX_LEVELS |
34dc7c2f BB |
2707 | |
2708 | typedef struct zdb_cb { | |
428870ff BB |
2709 | zdb_blkstats_t zcb_type[ZB_TOTAL + 1][ZDB_OT_TOTAL + 1]; |
2710 | uint64_t zcb_dedup_asize; | |
2711 | uint64_t zcb_dedup_blocks; | |
9b67f605 MA |
2712 | uint64_t zcb_embedded_blocks[NUM_BP_EMBEDDED_TYPES]; |
2713 | uint64_t zcb_embedded_histogram[NUM_BP_EMBEDDED_TYPES] | |
f0c26069 | 2714 | [BPE_PAYLOAD_SIZE + 1]; |
d5869641 MA |
2715 | uint64_t zcb_start; |
2716 | uint64_t zcb_lastprint; | |
2717 | uint64_t zcb_totalasize; | |
34dc7c2f | 2718 | uint64_t zcb_errors[256]; |
34dc7c2f BB |
2719 | int zcb_readfails; |
2720 | int zcb_haderrors; | |
428870ff | 2721 | spa_t *zcb_spa; |
34dc7c2f BB |
2722 | } zdb_cb_t; |
2723 | ||
2724 | static void | |
428870ff BB |
2725 | zdb_count_block(zdb_cb_t *zcb, zilog_t *zilog, const blkptr_t *bp, |
2726 | dmu_object_type_t type) | |
34dc7c2f | 2727 | { |
428870ff | 2728 | uint64_t refcnt = 0; |
d6320ddb | 2729 | int i; |
428870ff BB |
2730 | |
2731 | ASSERT(type < ZDB_OT_TOTAL); | |
2732 | ||
2733 | if (zilog && zil_bp_tree_add(zilog, bp) != 0) | |
2734 | return; | |
2735 | ||
d6320ddb | 2736 | for (i = 0; i < 4; i++) { |
34dc7c2f | 2737 | int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; |
428870ff | 2738 | int t = (i & 1) ? type : ZDB_OT_TOTAL; |
83017311 | 2739 | int equal; |
34dc7c2f BB |
2740 | zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; |
2741 | ||
2742 | zb->zb_asize += BP_GET_ASIZE(bp); | |
2743 | zb->zb_lsize += BP_GET_LSIZE(bp); | |
2744 | zb->zb_psize += BP_GET_PSIZE(bp); | |
2745 | zb->zb_count++; | |
f1512ee6 MA |
2746 | |
2747 | /* | |
2748 | * The histogram is only big enough to record blocks up to | |
2749 | * SPA_OLD_MAXBLOCKSIZE; larger blocks go into the last, | |
2750 | * "other", bucket. | |
2751 | */ | |
2752 | int idx = BP_GET_PSIZE(bp) >> SPA_MINBLOCKSHIFT; | |
2753 | idx = MIN(idx, SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 1); | |
2754 | zb->zb_psize_histogram[idx]++; | |
83017311 MA |
2755 | |
2756 | zb->zb_gangs += BP_COUNT_GANG(bp); | |
2757 | ||
2758 | switch (BP_GET_NDVAS(bp)) { | |
2759 | case 2: | |
2760 | if (DVA_GET_VDEV(&bp->blk_dva[0]) == | |
2761 | DVA_GET_VDEV(&bp->blk_dva[1])) | |
2762 | zb->zb_ditto_samevdev++; | |
2763 | break; | |
2764 | case 3: | |
2765 | equal = (DVA_GET_VDEV(&bp->blk_dva[0]) == | |
2766 | DVA_GET_VDEV(&bp->blk_dva[1])) + | |
2767 | (DVA_GET_VDEV(&bp->blk_dva[0]) == | |
2768 | DVA_GET_VDEV(&bp->blk_dva[2])) + | |
2769 | (DVA_GET_VDEV(&bp->blk_dva[1]) == | |
2770 | DVA_GET_VDEV(&bp->blk_dva[2])); | |
2771 | if (equal != 0) | |
2772 | zb->zb_ditto_samevdev++; | |
2773 | break; | |
2774 | } | |
2775 | ||
34dc7c2f BB |
2776 | } |
2777 | ||
9b67f605 MA |
2778 | if (BP_IS_EMBEDDED(bp)) { |
2779 | zcb->zcb_embedded_blocks[BPE_GET_ETYPE(bp)]++; | |
2780 | zcb->zcb_embedded_histogram[BPE_GET_ETYPE(bp)] | |
2781 | [BPE_GET_PSIZE(bp)]++; | |
2782 | return; | |
2783 | } | |
2784 | ||
428870ff BB |
2785 | if (dump_opt['L']) |
2786 | return; | |
2787 | ||
2788 | if (BP_GET_DEDUP(bp)) { | |
2789 | ddt_t *ddt; | |
2790 | ddt_entry_t *dde; | |
2791 | ||
2792 | ddt = ddt_select(zcb->zcb_spa, bp); | |
2793 | ddt_enter(ddt); | |
2794 | dde = ddt_lookup(ddt, bp, B_FALSE); | |
2795 | ||
2796 | if (dde == NULL) { | |
2797 | refcnt = 0; | |
2798 | } else { | |
2799 | ddt_phys_t *ddp = ddt_phys_select(dde, bp); | |
2800 | ddt_phys_decref(ddp); | |
2801 | refcnt = ddp->ddp_refcnt; | |
2802 | if (ddt_phys_total_refcnt(dde) == 0) | |
2803 | ddt_remove(ddt, dde); | |
34dc7c2f | 2804 | } |
428870ff | 2805 | ddt_exit(ddt); |
34dc7c2f BB |
2806 | } |
2807 | ||
428870ff BB |
2808 | VERIFY3U(zio_wait(zio_claim(NULL, zcb->zcb_spa, |
2809 | refcnt ? 0 : spa_first_txg(zcb->zcb_spa), | |
2810 | bp, NULL, NULL, ZIO_FLAG_CANFAIL)), ==, 0); | |
34dc7c2f BB |
2811 | } |
2812 | ||
5853fe79 GW |
2813 | static void |
2814 | zdb_blkptr_done(zio_t *zio) | |
2815 | { | |
2816 | spa_t *spa = zio->io_spa; | |
2817 | blkptr_t *bp = zio->io_bp; | |
2818 | int ioerr = zio->io_error; | |
2819 | zdb_cb_t *zcb = zio->io_private; | |
5dbd68a3 | 2820 | zbookmark_phys_t *zb = &zio->io_bookmark; |
5853fe79 | 2821 | |
a6255b7f | 2822 | abd_free(zio->io_abd); |
5853fe79 GW |
2823 | |
2824 | mutex_enter(&spa->spa_scrub_lock); | |
2825 | spa->spa_scrub_inflight--; | |
2826 | cv_broadcast(&spa->spa_scrub_io_cv); | |
2827 | ||
2828 | if (ioerr && !(zio->io_flags & ZIO_FLAG_SPECULATIVE)) { | |
2829 | char blkbuf[BP_SPRINTF_LEN]; | |
2830 | ||
2831 | zcb->zcb_haderrors = 1; | |
2832 | zcb->zcb_errors[ioerr]++; | |
2833 | ||
2834 | if (dump_opt['b'] >= 2) | |
b0bc7a84 | 2835 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
5853fe79 GW |
2836 | else |
2837 | blkbuf[0] = '\0'; | |
2838 | ||
2839 | (void) printf("zdb_blkptr_cb: " | |
2840 | "Got error %d reading " | |
2841 | "<%llu, %llu, %lld, %llx> %s -- skipping\n", | |
2842 | ioerr, | |
2843 | (u_longlong_t)zb->zb_objset, | |
2844 | (u_longlong_t)zb->zb_object, | |
2845 | (u_longlong_t)zb->zb_level, | |
2846 | (u_longlong_t)zb->zb_blkid, | |
2847 | blkbuf); | |
2848 | } | |
2849 | mutex_exit(&spa->spa_scrub_lock); | |
2850 | } | |
2851 | ||
34dc7c2f | 2852 | static int |
294f6806 | 2853 | zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, |
5dbd68a3 | 2854 | const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) |
34dc7c2f | 2855 | { |
34dc7c2f | 2856 | zdb_cb_t *zcb = arg; |
9babb374 | 2857 | dmu_object_type_t type; |
428870ff | 2858 | boolean_t is_metadata; |
34dc7c2f | 2859 | |
fcff0f35 PD |
2860 | if (bp == NULL) |
2861 | return (0); | |
2862 | ||
b0bc7a84 MG |
2863 | if (dump_opt['b'] >= 5 && bp->blk_birth > 0) { |
2864 | char blkbuf[BP_SPRINTF_LEN]; | |
2865 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); | |
2866 | (void) printf("objset %llu object %llu " | |
2867 | "level %lld offset 0x%llx %s\n", | |
2868 | (u_longlong_t)zb->zb_objset, | |
2869 | (u_longlong_t)zb->zb_object, | |
2870 | (longlong_t)zb->zb_level, | |
2871 | (u_longlong_t)blkid2offset(dnp, bp, zb), | |
2872 | blkbuf); | |
2873 | } | |
2874 | ||
2875 | if (BP_IS_HOLE(bp)) | |
b128c09f BB |
2876 | return (0); |
2877 | ||
9babb374 BB |
2878 | type = BP_GET_TYPE(bp); |
2879 | ||
9ae529ec CS |
2880 | zdb_count_block(zcb, zilog, bp, |
2881 | (type & DMU_OT_NEWTYPE) ? ZDB_OT_OTHER : type); | |
b128c09f | 2882 | |
9ae529ec | 2883 | is_metadata = (BP_GET_LEVEL(bp) != 0 || DMU_OT_IS_METADATA(type)); |
428870ff | 2884 | |
9b67f605 MA |
2885 | if (!BP_IS_EMBEDDED(bp) && |
2886 | (dump_opt['c'] > 1 || (dump_opt['c'] && is_metadata))) { | |
428870ff | 2887 | size_t size = BP_GET_PSIZE(bp); |
a6255b7f | 2888 | abd_t *abd = abd_alloc(size, B_FALSE); |
428870ff | 2889 | int flags = ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB | ZIO_FLAG_RAW; |
9babb374 | 2890 | |
428870ff BB |
2891 | /* If it's an intent log block, failure is expected. */ |
2892 | if (zb->zb_level == ZB_ZIL_LEVEL) | |
2893 | flags |= ZIO_FLAG_SPECULATIVE; | |
b128c09f | 2894 | |
5853fe79 GW |
2895 | mutex_enter(&spa->spa_scrub_lock); |
2896 | while (spa->spa_scrub_inflight > max_inflight) | |
2897 | cv_wait(&spa->spa_scrub_io_cv, &spa->spa_scrub_lock); | |
2898 | spa->spa_scrub_inflight++; | |
2899 | mutex_exit(&spa->spa_scrub_lock); | |
428870ff | 2900 | |
a6255b7f | 2901 | zio_nowait(zio_read(NULL, spa, bp, abd, size, |
5853fe79 | 2902 | zdb_blkptr_done, zcb, ZIO_PRIORITY_ASYNC_READ, flags, zb)); |
34dc7c2f BB |
2903 | } |
2904 | ||
2905 | zcb->zcb_readfails = 0; | |
2906 | ||
e5fd1dd6 MA |
2907 | /* only call gethrtime() every 100 blocks */ |
2908 | static int iters; | |
2909 | if (++iters > 100) | |
2910 | iters = 0; | |
2911 | else | |
2912 | return (0); | |
2913 | ||
2914 | if (dump_opt['b'] < 5 && gethrtime() > zcb->zcb_lastprint + NANOSEC) { | |
d5869641 MA |
2915 | uint64_t now = gethrtime(); |
2916 | char buf[10]; | |
2917 | uint64_t bytes = zcb->zcb_type[ZB_TOTAL][ZDB_OT_TOTAL].zb_asize; | |
2918 | int kb_per_sec = | |
2919 | 1 + bytes / (1 + ((now - zcb->zcb_start) / 1000 / 1000)); | |
2920 | int sec_remaining = | |
2921 | (zcb->zcb_totalasize - bytes) / 1024 / kb_per_sec; | |
2922 | ||
2923 | zfs_nicenum(bytes, buf, sizeof (buf)); | |
2924 | (void) fprintf(stderr, | |
2925 | "\r%5s completed (%4dMB/s) " | |
2926 | "estimated time remaining: %uhr %02umin %02usec ", | |
2927 | buf, kb_per_sec / 1024, | |
2928 | sec_remaining / 60 / 60, | |
2929 | sec_remaining / 60 % 60, | |
2930 | sec_remaining % 60); | |
2931 | ||
2932 | zcb->zcb_lastprint = now; | |
2933 | } | |
2934 | ||
34dc7c2f BB |
2935 | return (0); |
2936 | } | |
2937 | ||
428870ff | 2938 | static void |
93cf2076 | 2939 | zdb_leak(void *arg, uint64_t start, uint64_t size) |
428870ff | 2940 | { |
93cf2076 | 2941 | vdev_t *vd = arg; |
428870ff BB |
2942 | |
2943 | (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", | |
2944 | (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); | |
2945 | } | |
2946 | ||
93cf2076 | 2947 | static metaslab_ops_t zdb_metaslab_ops = { |
f3a7f661 | 2948 | NULL /* alloc */ |
428870ff BB |
2949 | }; |
2950 | ||
2951 | static void | |
2952 | zdb_ddt_leak_init(spa_t *spa, zdb_cb_t *zcb) | |
2953 | { | |
2954 | ddt_bookmark_t ddb = { 0 }; | |
2955 | ddt_entry_t dde; | |
2956 | int error; | |
d6320ddb | 2957 | int p; |
428870ff BB |
2958 | |
2959 | while ((error = ddt_walk(spa, &ddb, &dde)) == 0) { | |
2960 | blkptr_t blk; | |
2961 | ddt_phys_t *ddp = dde.dde_phys; | |
2962 | ||
2963 | if (ddb.ddb_class == DDT_CLASS_UNIQUE) | |
2964 | return; | |
2965 | ||
2966 | ASSERT(ddt_phys_total_refcnt(&dde) > 1); | |
2967 | ||
d6320ddb | 2968 | for (p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { |
428870ff BB |
2969 | if (ddp->ddp_phys_birth == 0) |
2970 | continue; | |
2971 | ddt_bp_create(ddb.ddb_checksum, | |
2972 | &dde.dde_key, ddp, &blk); | |
2973 | if (p == DDT_PHYS_DITTO) { | |
2974 | zdb_count_block(zcb, NULL, &blk, ZDB_OT_DITTO); | |
2975 | } else { | |
2976 | zcb->zcb_dedup_asize += | |
2977 | BP_GET_ASIZE(&blk) * (ddp->ddp_refcnt - 1); | |
2978 | zcb->zcb_dedup_blocks++; | |
2979 | } | |
2980 | } | |
2981 | if (!dump_opt['L']) { | |
2982 | ddt_t *ddt = spa->spa_ddt[ddb.ddb_checksum]; | |
2983 | ddt_enter(ddt); | |
2984 | VERIFY(ddt_lookup(ddt, &blk, B_TRUE) != NULL); | |
2985 | ddt_exit(ddt); | |
2986 | } | |
2987 | } | |
2988 | ||
2989 | ASSERT(error == ENOENT); | |
2990 | } | |
2991 | ||
2992 | static void | |
2993 | zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) | |
2994 | { | |
2995 | zcb->zcb_spa = spa; | |
0ec07248 | 2996 | uint64_t c, m; |
428870ff BB |
2997 | |
2998 | if (!dump_opt['L']) { | |
2999 | vdev_t *rvd = spa->spa_root_vdev; | |
4e21fd06 DB |
3000 | |
3001 | /* | |
3002 | * We are going to be changing the meaning of the metaslab's | |
3003 | * ms_tree. Ensure that the allocator doesn't try to | |
3004 | * use the tree. | |
3005 | */ | |
3006 | spa->spa_normal_class->mc_ops = &zdb_metaslab_ops; | |
3007 | spa->spa_log_class->mc_ops = &zdb_metaslab_ops; | |
3008 | ||
d6320ddb | 3009 | for (c = 0; c < rvd->vdev_children; c++) { |
428870ff | 3010 | vdev_t *vd = rvd->vdev_child[c]; |
beabc5e4 | 3011 | ASSERTV(metaslab_group_t *mg = vd->vdev_mg); |
d6320ddb | 3012 | for (m = 0; m < vd->vdev_ms_count; m++) { |
428870ff | 3013 | metaslab_t *msp = vd->vdev_ms[m]; |
4e21fd06 | 3014 | ASSERT3P(msp->ms_group, ==, mg); |
428870ff | 3015 | mutex_enter(&msp->ms_lock); |
93cf2076 GW |
3016 | metaslab_unload(msp); |
3017 | ||
3018 | /* | |
3019 | * For leak detection, we overload the metaslab | |
3020 | * ms_tree to contain allocated segments | |
3021 | * instead of free segments. As a result, | |
3022 | * we can't use the normal metaslab_load/unload | |
3023 | * interfaces. | |
3024 | */ | |
3025 | if (msp->ms_sm != NULL) { | |
0ec07248 MA |
3026 | (void) fprintf(stderr, |
3027 | "\rloading space map for " | |
3028 | "vdev %llu of %llu, " | |
3029 | "metaslab %llu of %llu ...", | |
3030 | (longlong_t)c, | |
3031 | (longlong_t)rvd->vdev_children, | |
3032 | (longlong_t)m, | |
3033 | (longlong_t)vd->vdev_ms_count); | |
3034 | ||
e5fd1dd6 MA |
3035 | /* |
3036 | * We don't want to spend the CPU | |
3037 | * manipulating the size-ordered | |
3038 | * tree, so clear the range_tree | |
3039 | * ops. | |
3040 | */ | |
3041 | msp->ms_tree->rt_ops = NULL; | |
93cf2076 GW |
3042 | VERIFY0(space_map_load(msp->ms_sm, |
3043 | msp->ms_tree, SM_ALLOC)); | |
4e21fd06 DB |
3044 | |
3045 | if (!msp->ms_loaded) | |
3046 | msp->ms_loaded = B_TRUE; | |
93cf2076 | 3047 | } |
428870ff BB |
3048 | mutex_exit(&msp->ms_lock); |
3049 | } | |
3050 | } | |
0ec07248 | 3051 | (void) fprintf(stderr, "\n"); |
428870ff BB |
3052 | } |
3053 | ||
3054 | spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); | |
3055 | ||
3056 | zdb_ddt_leak_init(spa, zcb); | |
3057 | ||
3058 | spa_config_exit(spa, SCL_CONFIG, FTAG); | |
3059 | } | |
3060 | ||
3061 | static void | |
3062 | zdb_leak_fini(spa_t *spa) | |
3063 | { | |
d6320ddb BB |
3064 | int c, m; |
3065 | ||
428870ff BB |
3066 | if (!dump_opt['L']) { |
3067 | vdev_t *rvd = spa->spa_root_vdev; | |
d6320ddb | 3068 | for (c = 0; c < rvd->vdev_children; c++) { |
428870ff | 3069 | vdev_t *vd = rvd->vdev_child[c]; |
beabc5e4 | 3070 | ASSERTV(metaslab_group_t *mg = vd->vdev_mg); |
d6320ddb | 3071 | for (m = 0; m < vd->vdev_ms_count; m++) { |
428870ff | 3072 | metaslab_t *msp = vd->vdev_ms[m]; |
4e21fd06 | 3073 | ASSERT3P(mg, ==, msp->ms_group); |
428870ff | 3074 | mutex_enter(&msp->ms_lock); |
93cf2076 GW |
3075 | |
3076 | /* | |
3077 | * The ms_tree has been overloaded to | |
3078 | * contain allocated segments. Now that we | |
3079 | * finished traversing all blocks, any | |
3080 | * block that remains in the ms_tree | |
3081 | * represents an allocated block that we | |
3082 | * did not claim during the traversal. | |
3083 | * Claimed blocks would have been removed | |
3084 | * from the ms_tree. | |
3085 | */ | |
3086 | range_tree_vacate(msp->ms_tree, zdb_leak, vd); | |
4e21fd06 DB |
3087 | |
3088 | if (msp->ms_loaded) | |
3089 | msp->ms_loaded = B_FALSE; | |
93cf2076 | 3090 | |
428870ff BB |
3091 | mutex_exit(&msp->ms_lock); |
3092 | } | |
3093 | } | |
3094 | } | |
3095 | } | |
3096 | ||
3097 | /* ARGSUSED */ | |
3098 | static int | |
3099 | count_block_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) | |
3100 | { | |
3101 | zdb_cb_t *zcb = arg; | |
3102 | ||
d5869641 | 3103 | if (dump_opt['b'] >= 5) { |
428870ff | 3104 | char blkbuf[BP_SPRINTF_LEN]; |
b0bc7a84 | 3105 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
428870ff BB |
3106 | (void) printf("[%s] %s\n", |
3107 | "deferred free", blkbuf); | |
3108 | } | |
3109 | zdb_count_block(zcb, NULL, bp, ZDB_OT_DEFERRED); | |
3110 | return (0); | |
3111 | } | |
3112 | ||
34dc7c2f BB |
3113 | static int |
3114 | dump_block_stats(spa_t *spa) | |
3115 | { | |
2598c001 | 3116 | zdb_cb_t zcb; |
34dc7c2f | 3117 | zdb_blkstats_t *zb, *tzb; |
428870ff BB |
3118 | uint64_t norm_alloc, norm_space, total_alloc, total_found; |
3119 | int flags = TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | TRAVERSE_HARD; | |
9b67f605 | 3120 | boolean_t leaks = B_FALSE; |
e022864d | 3121 | int e, c; |
9b67f605 | 3122 | bp_embedded_type_t i; |
34dc7c2f | 3123 | |
d5869641 | 3124 | (void) printf("\nTraversing all blocks %s%s%s%s%s...\n\n", |
428870ff BB |
3125 | (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", |
3126 | (dump_opt['c'] == 1) ? "metadata " : "", | |
3127 | dump_opt['c'] ? "checksums " : "", | |
3128 | (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", | |
3129 | !dump_opt['L'] ? "nothing leaked " : ""); | |
34dc7c2f BB |
3130 | |
3131 | /* | |
b128c09f BB |
3132 | * Load all space maps as SM_ALLOC maps, then traverse the pool |
3133 | * claiming each block we discover. If the pool is perfectly | |
3134 | * consistent, the space maps will be empty when we're done. | |
3135 | * Anything left over is a leak; any block we can't claim (because | |
3136 | * it's not part of any space map) is a double allocation, | |
3137 | * reference to a freed block, or an unclaimed log block. | |
34dc7c2f | 3138 | */ |
d1d7e268 | 3139 | bzero(&zcb, sizeof (zdb_cb_t)); |
428870ff | 3140 | zdb_leak_init(spa, &zcb); |
34dc7c2f BB |
3141 | |
3142 | /* | |
3143 | * If there's a deferred-free bplist, process that first. | |
3144 | */ | |
428870ff BB |
3145 | (void) bpobj_iterate_nofree(&spa->spa_deferred_bpobj, |
3146 | count_block_cb, &zcb, NULL); | |
13fe0198 MA |
3147 | if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { |
3148 | (void) bpobj_iterate_nofree(&spa->spa_dsl_pool->dp_free_bpobj, | |
3149 | count_block_cb, &zcb, NULL); | |
3150 | } | |
fa86b5db | 3151 | if (spa_feature_is_active(spa, SPA_FEATURE_ASYNC_DESTROY)) { |
9ae529ec CS |
3152 | VERIFY3U(0, ==, bptree_iterate(spa->spa_meta_objset, |
3153 | spa->spa_dsl_pool->dp_bptree_obj, B_FALSE, count_block_cb, | |
3154 | &zcb, NULL)); | |
3155 | } | |
34dc7c2f | 3156 | |
428870ff BB |
3157 | if (dump_opt['c'] > 1) |
3158 | flags |= TRAVERSE_PREFETCH_DATA; | |
34dc7c2f | 3159 | |
d5869641 MA |
3160 | zcb.zcb_totalasize = metaslab_class_get_alloc(spa_normal_class(spa)); |
3161 | zcb.zcb_start = zcb.zcb_lastprint = gethrtime(); | |
428870ff | 3162 | zcb.zcb_haderrors |= traverse_pool(spa, 0, flags, zdb_blkptr_cb, &zcb); |
34dc7c2f | 3163 | |
5853fe79 GW |
3164 | /* |
3165 | * If we've traversed the data blocks then we need to wait for those | |
3166 | * I/Os to complete. We leverage "The Godfather" zio to wait on | |
3167 | * all async I/Os to complete. | |
3168 | */ | |
3169 | if (dump_opt['c']) { | |
e022864d MA |
3170 | for (c = 0; c < max_ncpus; c++) { |
3171 | (void) zio_wait(spa->spa_async_zio_root[c]); | |
3172 | spa->spa_async_zio_root[c] = zio_root(spa, NULL, NULL, | |
3173 | ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE | | |
3174 | ZIO_FLAG_GODFATHER); | |
3175 | } | |
5853fe79 GW |
3176 | } |
3177 | ||
428870ff | 3178 | if (zcb.zcb_haderrors) { |
34dc7c2f BB |
3179 | (void) printf("\nError counts:\n\n"); |
3180 | (void) printf("\t%5s %s\n", "errno", "count"); | |
d6320ddb | 3181 | for (e = 0; e < 256; e++) { |
34dc7c2f BB |
3182 | if (zcb.zcb_errors[e] != 0) { |
3183 | (void) printf("\t%5d %llu\n", | |
3184 | e, (u_longlong_t)zcb.zcb_errors[e]); | |
3185 | } | |
3186 | } | |
3187 | } | |
3188 | ||
3189 | /* | |
3190 | * Report any leaked segments. | |
3191 | */ | |
428870ff | 3192 | zdb_leak_fini(spa); |
34dc7c2f | 3193 | |
428870ff | 3194 | tzb = &zcb.zcb_type[ZB_TOTAL][ZDB_OT_TOTAL]; |
34dc7c2f | 3195 | |
428870ff BB |
3196 | norm_alloc = metaslab_class_get_alloc(spa_normal_class(spa)); |
3197 | norm_space = metaslab_class_get_space(spa_normal_class(spa)); | |
34dc7c2f | 3198 | |
428870ff BB |
3199 | total_alloc = norm_alloc + metaslab_class_get_alloc(spa_log_class(spa)); |
3200 | total_found = tzb->zb_asize - zcb.zcb_dedup_asize; | |
34dc7c2f | 3201 | |
428870ff | 3202 | if (total_found == total_alloc) { |
fb5f0bc8 BB |
3203 | if (!dump_opt['L']) |
3204 | (void) printf("\n\tNo leaks (block sum matches space" | |
3205 | " maps exactly)\n"); | |
34dc7c2f BB |
3206 | } else { |
3207 | (void) printf("block traversal size %llu != alloc %llu " | |
fb5f0bc8 | 3208 | "(%s %lld)\n", |
428870ff BB |
3209 | (u_longlong_t)total_found, |
3210 | (u_longlong_t)total_alloc, | |
fb5f0bc8 | 3211 | (dump_opt['L']) ? "unreachable" : "leaked", |
428870ff | 3212 | (longlong_t)(total_alloc - total_found)); |
9b67f605 | 3213 | leaks = B_TRUE; |
34dc7c2f BB |
3214 | } |
3215 | ||
3216 | if (tzb->zb_count == 0) | |
3217 | return (2); | |
3218 | ||
3219 | (void) printf("\n"); | |
3220 | (void) printf("\tbp count: %10llu\n", | |
3221 | (u_longlong_t)tzb->zb_count); | |
83017311 MA |
3222 | (void) printf("\tganged count: %10llu\n", |
3223 | (longlong_t)tzb->zb_gangs); | |
428870ff | 3224 | (void) printf("\tbp logical: %10llu avg: %6llu\n", |
34dc7c2f BB |
3225 | (u_longlong_t)tzb->zb_lsize, |
3226 | (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); | |
428870ff BB |
3227 | (void) printf("\tbp physical: %10llu avg:" |
3228 | " %6llu compression: %6.2f\n", | |
34dc7c2f BB |
3229 | (u_longlong_t)tzb->zb_psize, |
3230 | (u_longlong_t)(tzb->zb_psize / tzb->zb_count), | |
3231 | (double)tzb->zb_lsize / tzb->zb_psize); | |
428870ff BB |
3232 | (void) printf("\tbp allocated: %10llu avg:" |
3233 | " %6llu compression: %6.2f\n", | |
34dc7c2f BB |
3234 | (u_longlong_t)tzb->zb_asize, |
3235 | (u_longlong_t)(tzb->zb_asize / tzb->zb_count), | |
3236 | (double)tzb->zb_lsize / tzb->zb_asize); | |
428870ff BB |
3237 | (void) printf("\tbp deduped: %10llu ref>1:" |
3238 | " %6llu deduplication: %6.2f\n", | |
3239 | (u_longlong_t)zcb.zcb_dedup_asize, | |
3240 | (u_longlong_t)zcb.zcb_dedup_blocks, | |
3241 | (double)zcb.zcb_dedup_asize / tzb->zb_asize + 1.0); | |
3242 | (void) printf("\tSPA allocated: %10llu used: %5.2f%%\n", | |
3243 | (u_longlong_t)norm_alloc, 100.0 * norm_alloc / norm_space); | |
34dc7c2f | 3244 | |
9b67f605 MA |
3245 | for (i = 0; i < NUM_BP_EMBEDDED_TYPES; i++) { |
3246 | if (zcb.zcb_embedded_blocks[i] == 0) | |
3247 | continue; | |
3248 | (void) printf("\n"); | |
3249 | (void) printf("\tadditional, non-pointer bps of type %u: " | |
3250 | "%10llu\n", | |
3251 | i, (u_longlong_t)zcb.zcb_embedded_blocks[i]); | |
3252 | ||
3253 | if (dump_opt['b'] >= 3) { | |
3254 | (void) printf("\t number of (compressed) bytes: " | |
3255 | "number of bps\n"); | |
3256 | dump_histogram(zcb.zcb_embedded_histogram[i], | |
3257 | sizeof (zcb.zcb_embedded_histogram[i]) / | |
3258 | sizeof (zcb.zcb_embedded_histogram[i][0]), 0); | |
3259 | } | |
3260 | } | |
3261 | ||
83017311 MA |
3262 | if (tzb->zb_ditto_samevdev != 0) { |
3263 | (void) printf("\tDittoed blocks on same vdev: %llu\n", | |
3264 | (longlong_t)tzb->zb_ditto_samevdev); | |
3265 | } | |
3266 | ||
34dc7c2f BB |
3267 | if (dump_opt['b'] >= 2) { |
3268 | int l, t, level; | |
3269 | (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" | |
3270 | "\t avg\t comp\t%%Total\tType\n"); | |
3271 | ||
428870ff BB |
3272 | for (t = 0; t <= ZDB_OT_TOTAL; t++) { |
3273 | char csize[32], lsize[32], psize[32], asize[32]; | |
83017311 | 3274 | char avg[32], gang[32]; |
34dc7c2f BB |
3275 | char *typename; |
3276 | ||
428870ff BB |
3277 | if (t < DMU_OT_NUMTYPES) |
3278 | typename = dmu_ot[t].ot_name; | |
3279 | else | |
3280 | typename = zdb_ot_extname[t - DMU_OT_NUMTYPES]; | |
34dc7c2f BB |
3281 | |
3282 | if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { | |
3283 | (void) printf("%6s\t%5s\t%5s\t%5s" | |
3284 | "\t%5s\t%5s\t%6s\t%s\n", | |
3285 | "-", | |
3286 | "-", | |
3287 | "-", | |
3288 | "-", | |
3289 | "-", | |
3290 | "-", | |
3291 | "-", | |
3292 | typename); | |
3293 | continue; | |
3294 | } | |
3295 | ||
3296 | for (l = ZB_TOTAL - 1; l >= -1; l--) { | |
3297 | level = (l == -1 ? ZB_TOTAL : l); | |
3298 | zb = &zcb.zcb_type[level][t]; | |
3299 | ||
3300 | if (zb->zb_asize == 0) | |
3301 | continue; | |
3302 | ||
3303 | if (dump_opt['b'] < 3 && level != ZB_TOTAL) | |
3304 | continue; | |
3305 | ||
3306 | if (level == 0 && zb->zb_asize == | |
3307 | zcb.zcb_type[ZB_TOTAL][t].zb_asize) | |
3308 | continue; | |
3309 | ||
428870ff BB |
3310 | zdb_nicenum(zb->zb_count, csize); |
3311 | zdb_nicenum(zb->zb_lsize, lsize); | |
3312 | zdb_nicenum(zb->zb_psize, psize); | |
3313 | zdb_nicenum(zb->zb_asize, asize); | |
3314 | zdb_nicenum(zb->zb_asize / zb->zb_count, avg); | |
83017311 | 3315 | zdb_nicenum(zb->zb_gangs, gang); |
34dc7c2f BB |
3316 | |
3317 | (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" | |
3318 | "\t%5.2f\t%6.2f\t", | |
3319 | csize, lsize, psize, asize, avg, | |
3320 | (double)zb->zb_lsize / zb->zb_psize, | |
3321 | 100.0 * zb->zb_asize / tzb->zb_asize); | |
3322 | ||
3323 | if (level == ZB_TOTAL) | |
3324 | (void) printf("%s\n", typename); | |
3325 | else | |
3326 | (void) printf(" L%d %s\n", | |
3327 | level, typename); | |
d5869641 | 3328 | |
83017311 MA |
3329 | if (dump_opt['b'] >= 3 && zb->zb_gangs > 0) { |
3330 | (void) printf("\t number of ganged " | |
3331 | "blocks: %s\n", gang); | |
3332 | } | |
3333 | ||
d5869641 MA |
3334 | if (dump_opt['b'] >= 4) { |
3335 | (void) printf("psize " | |
3336 | "(in 512-byte sectors): " | |
3337 | "number of blocks\n"); | |
3338 | dump_histogram(zb->zb_psize_histogram, | |
93cf2076 | 3339 | PSIZE_HISTO_SIZE, 0); |
d5869641 | 3340 | } |
34dc7c2f BB |
3341 | } |
3342 | } | |
3343 | } | |
3344 | ||
3345 | (void) printf("\n"); | |
3346 | ||
3347 | if (leaks) | |
3348 | return (2); | |
3349 | ||
3350 | if (zcb.zcb_haderrors) | |
3351 | return (3); | |
3352 | ||
3353 | return (0); | |
3354 | } | |
3355 | ||
428870ff BB |
3356 | typedef struct zdb_ddt_entry { |
3357 | ddt_key_t zdde_key; | |
3358 | uint64_t zdde_ref_blocks; | |
3359 | uint64_t zdde_ref_lsize; | |
3360 | uint64_t zdde_ref_psize; | |
3361 | uint64_t zdde_ref_dsize; | |
3362 | avl_node_t zdde_node; | |
3363 | } zdb_ddt_entry_t; | |
3364 | ||
3365 | /* ARGSUSED */ | |
3366 | static int | |
3367 | zdb_ddt_add_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, | |
5dbd68a3 | 3368 | const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) |
428870ff BB |
3369 | { |
3370 | avl_tree_t *t = arg; | |
3371 | avl_index_t where; | |
3372 | zdb_ddt_entry_t *zdde, zdde_search; | |
3373 | ||
fcff0f35 | 3374 | if (bp == NULL || BP_IS_HOLE(bp) || BP_IS_EMBEDDED(bp)) |
428870ff BB |
3375 | return (0); |
3376 | ||
3377 | if (dump_opt['S'] > 1 && zb->zb_level == ZB_ROOT_LEVEL) { | |
3378 | (void) printf("traversing objset %llu, %llu objects, " | |
3379 | "%lu blocks so far\n", | |
3380 | (u_longlong_t)zb->zb_objset, | |
9b67f605 | 3381 | (u_longlong_t)BP_GET_FILL(bp), |
428870ff BB |
3382 | avl_numnodes(t)); |
3383 | } | |
3384 | ||
3385 | if (BP_IS_HOLE(bp) || BP_GET_CHECKSUM(bp) == ZIO_CHECKSUM_OFF || | |
9ae529ec | 3386 | BP_GET_LEVEL(bp) > 0 || DMU_OT_IS_METADATA(BP_GET_TYPE(bp))) |
428870ff BB |
3387 | return (0); |
3388 | ||
3389 | ddt_key_fill(&zdde_search.zdde_key, bp); | |
3390 | ||
3391 | zdde = avl_find(t, &zdde_search, &where); | |
3392 | ||
3393 | if (zdde == NULL) { | |
3394 | zdde = umem_zalloc(sizeof (*zdde), UMEM_NOFAIL); | |
3395 | zdde->zdde_key = zdde_search.zdde_key; | |
3396 | avl_insert(t, zdde, where); | |
3397 | } | |
3398 | ||
3399 | zdde->zdde_ref_blocks += 1; | |
3400 | zdde->zdde_ref_lsize += BP_GET_LSIZE(bp); | |
3401 | zdde->zdde_ref_psize += BP_GET_PSIZE(bp); | |
3402 | zdde->zdde_ref_dsize += bp_get_dsize_sync(spa, bp); | |
3403 | ||
3404 | return (0); | |
3405 | } | |
3406 | ||
3407 | static void | |
3408 | dump_simulated_ddt(spa_t *spa) | |
3409 | { | |
3410 | avl_tree_t t; | |
3411 | void *cookie = NULL; | |
3412 | zdb_ddt_entry_t *zdde; | |
2598c001 BB |
3413 | ddt_histogram_t ddh_total; |
3414 | ddt_stat_t dds_total; | |
3415 | ||
3416 | bzero(&ddh_total, sizeof (ddt_histogram_t)); | |
3417 | bzero(&dds_total, sizeof (ddt_stat_t)); | |
428870ff BB |
3418 | |
3419 | avl_create(&t, ddt_entry_compare, | |
3420 | sizeof (zdb_ddt_entry_t), offsetof(zdb_ddt_entry_t, zdde_node)); | |
3421 | ||
3422 | spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); | |
3423 | ||
3424 | (void) traverse_pool(spa, 0, TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA, | |
3425 | zdb_ddt_add_cb, &t); | |
3426 | ||
3427 | spa_config_exit(spa, SCL_CONFIG, FTAG); | |
3428 | ||
3429 | while ((zdde = avl_destroy_nodes(&t, &cookie)) != NULL) { | |
3430 | ddt_stat_t dds; | |
3431 | uint64_t refcnt = zdde->zdde_ref_blocks; | |
3432 | ASSERT(refcnt != 0); | |
3433 | ||
3434 | dds.dds_blocks = zdde->zdde_ref_blocks / refcnt; | |
3435 | dds.dds_lsize = zdde->zdde_ref_lsize / refcnt; | |
3436 | dds.dds_psize = zdde->zdde_ref_psize / refcnt; | |
3437 | dds.dds_dsize = zdde->zdde_ref_dsize / refcnt; | |
3438 | ||
3439 | dds.dds_ref_blocks = zdde->zdde_ref_blocks; | |
3440 | dds.dds_ref_lsize = zdde->zdde_ref_lsize; | |
3441 | dds.dds_ref_psize = zdde->zdde_ref_psize; | |
3442 | dds.dds_ref_dsize = zdde->zdde_ref_dsize; | |
3443 | ||
9bd274dd MA |
3444 | ddt_stat_add(&ddh_total.ddh_stat[highbit64(refcnt) - 1], |
3445 | &dds, 0); | |
428870ff BB |
3446 | |
3447 | umem_free(zdde, sizeof (*zdde)); | |
3448 | } | |
3449 | ||
3450 | avl_destroy(&t); | |
3451 | ||
3452 | ddt_histogram_stat(&dds_total, &ddh_total); | |
3453 | ||
3454 | (void) printf("Simulated DDT histogram:\n"); | |
3455 | ||
3456 | zpool_dump_ddt(&dds_total, &ddh_total); | |
3457 | ||
3458 | dump_dedup_ratio(&dds_total); | |
3459 | } | |
3460 | ||
34dc7c2f BB |
3461 | static void |
3462 | dump_zpool(spa_t *spa) | |
3463 | { | |
3464 | dsl_pool_t *dp = spa_get_dsl(spa); | |
3465 | int rc = 0; | |
3466 | ||
428870ff BB |
3467 | if (dump_opt['S']) { |
3468 | dump_simulated_ddt(spa); | |
3469 | return; | |
3470 | } | |
3471 | ||
3472 | if (!dump_opt['e'] && dump_opt['C'] > 1) { | |
3473 | (void) printf("\nCached configuration:\n"); | |
3474 | dump_nvlist(spa->spa_config, 8); | |
3475 | } | |
3476 | ||
3477 | if (dump_opt['C']) | |
3478 | dump_config(spa); | |
3479 | ||
34dc7c2f | 3480 | if (dump_opt['u']) |
428870ff | 3481 | dump_uberblock(&spa->spa_uberblock, "\nUberblock:\n", "\n"); |
34dc7c2f | 3482 | |
428870ff BB |
3483 | if (dump_opt['D']) |
3484 | dump_all_ddts(spa); | |
3485 | ||
3486 | if (dump_opt['d'] > 2 || dump_opt['m']) | |
3487 | dump_metaslabs(spa); | |
f3a7f661 GW |
3488 | if (dump_opt['M']) |
3489 | dump_metaslab_groups(spa); | |
428870ff BB |
3490 | |
3491 | if (dump_opt['d'] || dump_opt['i']) { | |
241b5415 | 3492 | spa_feature_t f; |
784652c1 | 3493 | |
34dc7c2f BB |
3494 | dump_dir(dp->dp_meta_objset); |
3495 | if (dump_opt['d'] >= 3) { | |
252e1a54 | 3496 | dump_full_bpobj(&spa->spa_deferred_bpobj, |
d1fada1e | 3497 | "Deferred frees", 0); |
428870ff | 3498 | if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { |
252e1a54 MA |
3499 | dump_full_bpobj( |
3500 | &spa->spa_dsl_pool->dp_free_bpobj, | |
d1fada1e | 3501 | "Pool snapshot frees", 0); |
9ae529ec CS |
3502 | } |
3503 | ||
3504 | if (spa_feature_is_active(spa, | |
fa86b5db | 3505 | SPA_FEATURE_ASYNC_DESTROY)) { |
9ae529ec CS |
3506 | dump_bptree(spa->spa_meta_objset, |
3507 | spa->spa_dsl_pool->dp_bptree_obj, | |
3508 | "Pool dataset frees"); | |
428870ff | 3509 | } |
34dc7c2f | 3510 | dump_dtl(spa->spa_root_vdev, 0); |
34dc7c2f | 3511 | } |
428870ff BB |
3512 | (void) dmu_objset_find(spa_name(spa), dump_one_dir, |
3513 | NULL, DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); | |
f1512ee6 | 3514 | |
241b5415 MA |
3515 | for (f = 0; f < SPA_FEATURES; f++) { |
3516 | uint64_t refcount; | |
3517 | ||
3518 | if (!(spa_feature_table[f].fi_flags & | |
a39ce906 GM |
3519 | ZFEATURE_FLAG_PER_DATASET) || |
3520 | !spa_feature_is_enabled(spa, f)) { | |
241b5415 MA |
3521 | ASSERT0(dataset_feature_count[f]); |
3522 | continue; | |
3523 | } | |
3524 | if (feature_get_refcount(spa, &spa_feature_table[f], | |
3525 | &refcount) == ENOTSUP) | |
3526 | continue; | |
3527 | if (dataset_feature_count[f] != refcount) { | |
3528 | (void) printf("%s feature refcount mismatch: " | |
3529 | "%lld datasets != %lld refcount\n", | |
3530 | spa_feature_table[f].fi_uname, | |
3531 | (longlong_t)dataset_feature_count[f], | |
784652c1 DB |
3532 | (longlong_t)refcount); |
3533 | rc = 2; | |
3534 | } else { | |
241b5415 MA |
3535 | (void) printf("Verified %s feature refcount " |
3536 | "of %llu is correct\n", | |
3537 | spa_feature_table[f].fi_uname, | |
784652c1 DB |
3538 | (longlong_t)refcount); |
3539 | } | |
f1512ee6 | 3540 | } |
34dc7c2f | 3541 | } |
f1512ee6 | 3542 | if (rc == 0 && (dump_opt['b'] || dump_opt['c'])) |
34dc7c2f BB |
3543 | rc = dump_block_stats(spa); |
3544 | ||
93cf2076 GW |
3545 | if (rc == 0) |
3546 | rc = verify_spacemap_refcounts(spa); | |
3547 | ||
34dc7c2f BB |
3548 | if (dump_opt['s']) |
3549 | show_pool_stats(spa); | |
3550 | ||
428870ff BB |
3551 | if (dump_opt['h']) |
3552 | dump_history(spa); | |
3553 | ||
fa603f82 GM |
3554 | if (rc != 0) { |
3555 | dump_debug_buffer(); | |
34dc7c2f | 3556 | exit(rc); |
fa603f82 | 3557 | } |
34dc7c2f BB |
3558 | } |
3559 | ||
3560 | #define ZDB_FLAG_CHECKSUM 0x0001 | |
3561 | #define ZDB_FLAG_DECOMPRESS 0x0002 | |
3562 | #define ZDB_FLAG_BSWAP 0x0004 | |
3563 | #define ZDB_FLAG_GBH 0x0008 | |
3564 | #define ZDB_FLAG_INDIRECT 0x0010 | |
3565 | #define ZDB_FLAG_PHYS 0x0020 | |
3566 | #define ZDB_FLAG_RAW 0x0040 | |
3567 | #define ZDB_FLAG_PRINT_BLKPTR 0x0080 | |
3568 | ||
3569 | int flagbits[256]; | |
3570 | ||
3571 | static void | |
3572 | zdb_print_blkptr(blkptr_t *bp, int flags) | |
3573 | { | |
428870ff | 3574 | char blkbuf[BP_SPRINTF_LEN]; |
34dc7c2f BB |
3575 | |
3576 | if (flags & ZDB_FLAG_BSWAP) | |
3577 | byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); | |
428870ff | 3578 | |
b0bc7a84 | 3579 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
428870ff | 3580 | (void) printf("%s\n", blkbuf); |
34dc7c2f BB |
3581 | } |
3582 | ||
3583 | static void | |
3584 | zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) | |
3585 | { | |
3586 | int i; | |
3587 | ||
3588 | for (i = 0; i < nbps; i++) | |
3589 | zdb_print_blkptr(&bp[i], flags); | |
3590 | } | |
3591 | ||
3592 | static void | |
3593 | zdb_dump_gbh(void *buf, int flags) | |
3594 | { | |
3595 | zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); | |
3596 | } | |
3597 | ||
3598 | static void | |
3599 | zdb_dump_block_raw(void *buf, uint64_t size, int flags) | |
3600 | { | |
3601 | if (flags & ZDB_FLAG_BSWAP) | |
3602 | byteswap_uint64_array(buf, size); | |
0e5b68e0 | 3603 | VERIFY(write(fileno(stdout), buf, size) == size); |
34dc7c2f BB |
3604 | } |
3605 | ||
3606 | static void | |
3607 | zdb_dump_block(char *label, void *buf, uint64_t size, int flags) | |
3608 | { | |
3609 | uint64_t *d = (uint64_t *)buf; | |
3610 | int nwords = size / sizeof (uint64_t); | |
3611 | int do_bswap = !!(flags & ZDB_FLAG_BSWAP); | |
3612 | int i, j; | |
3613 | char *hdr, *c; | |
3614 | ||
3615 | ||
3616 | if (do_bswap) | |
3617 | hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; | |
3618 | else | |
3619 | hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; | |
3620 | ||
3621 | (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); | |
3622 | ||
a179a3aa | 3623 | #ifdef _LITTLE_ENDIAN |
4e33ba4c | 3624 | /* correct the endianness */ |
a179a3aa CC |
3625 | do_bswap = !do_bswap; |
3626 | #endif | |
34dc7c2f BB |
3627 | for (i = 0; i < nwords; i += 2) { |
3628 | (void) printf("%06llx: %016llx %016llx ", | |
3629 | (u_longlong_t)(i * sizeof (uint64_t)), | |
3630 | (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), | |
3631 | (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); | |
3632 | ||
3633 | c = (char *)&d[i]; | |
3634 | for (j = 0; j < 2 * sizeof (uint64_t); j++) | |
3635 | (void) printf("%c", isprint(c[j]) ? c[j] : '.'); | |
3636 | (void) printf("\n"); | |
3637 | } | |
3638 | } | |
3639 | ||
3640 | /* | |
3641 | * There are two acceptable formats: | |
3642 | * leaf_name - For example: c1t0d0 or /tmp/ztest.0a | |
3643 | * child[.child]* - For example: 0.1.1 | |
3644 | * | |
3645 | * The second form can be used to specify arbitrary vdevs anywhere | |
4e33ba4c | 3646 | * in the hierarchy. For example, in a pool with a mirror of |
34dc7c2f BB |
3647 | * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . |
3648 | */ | |
3649 | static vdev_t * | |
3650 | zdb_vdev_lookup(vdev_t *vdev, char *path) | |
3651 | { | |
3652 | char *s, *p, *q; | |
3653 | int i; | |
3654 | ||
3655 | if (vdev == NULL) | |
3656 | return (NULL); | |
3657 | ||
3658 | /* First, assume the x.x.x.x format */ | |
3659 | i = (int)strtoul(path, &s, 10); | |
3660 | if (s == path || (s && *s != '.' && *s != '\0')) | |
3661 | goto name; | |
3662 | if (i < 0 || i >= vdev->vdev_children) | |
3663 | return (NULL); | |
3664 | ||
3665 | vdev = vdev->vdev_child[i]; | |
aed0e9f3 | 3666 | if (s && *s == '\0') |
34dc7c2f BB |
3667 | return (vdev); |
3668 | return (zdb_vdev_lookup(vdev, s+1)); | |
3669 | ||
3670 | name: | |
3671 | for (i = 0; i < vdev->vdev_children; i++) { | |
3672 | vdev_t *vc = vdev->vdev_child[i]; | |
3673 | ||
3674 | if (vc->vdev_path == NULL) { | |
3675 | vc = zdb_vdev_lookup(vc, path); | |
3676 | if (vc == NULL) | |
3677 | continue; | |
3678 | else | |
3679 | return (vc); | |
3680 | } | |
3681 | ||
3682 | p = strrchr(vc->vdev_path, '/'); | |
3683 | p = p ? p + 1 : vc->vdev_path; | |
3684 | q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; | |
3685 | ||
3686 | if (strcmp(vc->vdev_path, path) == 0) | |
3687 | return (vc); | |
3688 | if (strcmp(p, path) == 0) | |
3689 | return (vc); | |
3690 | if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) | |
3691 | return (vc); | |
3692 | } | |
3693 | ||
3694 | return (NULL); | |
3695 | } | |
3696 | ||
a6255b7f DQ |
3697 | /* ARGSUSED */ |
3698 | static int | |
3699 | random_get_pseudo_bytes_cb(void *buf, size_t len, void *unused) | |
3700 | { | |
3701 | return (random_get_pseudo_bytes(buf, len)); | |
3702 | } | |
3703 | ||
34dc7c2f BB |
3704 | /* |
3705 | * Read a block from a pool and print it out. The syntax of the | |
3706 | * block descriptor is: | |
3707 | * | |
3708 | * pool:vdev_specifier:offset:size[:flags] | |
3709 | * | |
3710 | * pool - The name of the pool you wish to read from | |
3711 | * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) | |
3712 | * offset - offset, in hex, in bytes | |
3713 | * size - Amount of data to read, in hex, in bytes | |
3714 | * flags - A string of characters specifying options | |
3715 | * b: Decode a blkptr at given offset within block | |
3716 | * *c: Calculate and display checksums | |
428870ff | 3717 | * d: Decompress data before dumping |
34dc7c2f | 3718 | * e: Byteswap data before dumping |
428870ff BB |
3719 | * g: Display data as a gang block header |
3720 | * i: Display as an indirect block | |
34dc7c2f BB |
3721 | * p: Do I/O to physical offset |
3722 | * r: Dump raw data to stdout | |
3723 | * | |
3724 | * * = not yet implemented | |
3725 | */ | |
3726 | static void | |
428870ff | 3727 | zdb_read_block(char *thing, spa_t *spa) |
34dc7c2f | 3728 | { |
428870ff BB |
3729 | blkptr_t blk, *bp = &blk; |
3730 | dva_t *dva = bp->blk_dva; | |
34dc7c2f | 3731 | int flags = 0; |
428870ff | 3732 | uint64_t offset = 0, size = 0, psize = 0, lsize = 0, blkptr_offset = 0; |
34dc7c2f BB |
3733 | zio_t *zio; |
3734 | vdev_t *vd; | |
a6255b7f DQ |
3735 | abd_t *pabd; |
3736 | void *lbuf, *buf; | |
428870ff BB |
3737 | char *s, *p, *dup, *vdev, *flagstr; |
3738 | int i, error; | |
34dc7c2f BB |
3739 | |
3740 | dup = strdup(thing); | |
3741 | s = strtok(dup, ":"); | |
34dc7c2f BB |
3742 | vdev = s ? s : ""; |
3743 | s = strtok(NULL, ":"); | |
3744 | offset = strtoull(s ? s : "", NULL, 16); | |
3745 | s = strtok(NULL, ":"); | |
3746 | size = strtoull(s ? s : "", NULL, 16); | |
3747 | s = strtok(NULL, ":"); | |
3748 | flagstr = s ? s : ""; | |
3749 | ||
3750 | s = NULL; | |
3751 | if (size == 0) | |
3752 | s = "size must not be zero"; | |
3753 | if (!IS_P2ALIGNED(size, DEV_BSIZE)) | |
3754 | s = "size must be a multiple of sector size"; | |
3755 | if (!IS_P2ALIGNED(offset, DEV_BSIZE)) | |
3756 | s = "offset must be a multiple of sector size"; | |
3757 | if (s) { | |
3758 | (void) printf("Invalid block specifier: %s - %s\n", thing, s); | |
3759 | free(dup); | |
3760 | return; | |
3761 | } | |
3762 | ||
3763 | for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { | |
3764 | for (i = 0; flagstr[i]; i++) { | |
3765 | int bit = flagbits[(uchar_t)flagstr[i]]; | |
3766 | ||
3767 | if (bit == 0) { | |
3768 | (void) printf("***Invalid flag: %c\n", | |
3769 | flagstr[i]); | |
3770 | continue; | |
3771 | } | |
3772 | flags |= bit; | |
3773 | ||
3774 | /* If it's not something with an argument, keep going */ | |
428870ff | 3775 | if ((bit & (ZDB_FLAG_CHECKSUM | |
34dc7c2f BB |
3776 | ZDB_FLAG_PRINT_BLKPTR)) == 0) |
3777 | continue; | |
3778 | ||
3779 | p = &flagstr[i + 1]; | |
e989f19c | 3780 | if (bit == ZDB_FLAG_PRINT_BLKPTR) { |
34dc7c2f | 3781 | blkptr_offset = strtoull(p, &p, 16); |
e989f19c TC |
3782 | i = p - &flagstr[i + 1]; |
3783 | } | |
34dc7c2f BB |
3784 | if (*p != ':' && *p != '\0') { |
3785 | (void) printf("***Invalid flag arg: '%s'\n", s); | |
3786 | free(dup); | |
3787 | return; | |
3788 | } | |
3789 | } | |
3790 | } | |
3791 | ||
34dc7c2f BB |
3792 | vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); |
3793 | if (vd == NULL) { | |
3794 | (void) printf("***Invalid vdev: %s\n", vdev); | |
3795 | free(dup); | |
3796 | return; | |
3797 | } else { | |
3798 | if (vd->vdev_path) | |
428870ff BB |
3799 | (void) fprintf(stderr, "Found vdev: %s\n", |
3800 | vd->vdev_path); | |
34dc7c2f | 3801 | else |
428870ff | 3802 | (void) fprintf(stderr, "Found vdev type: %s\n", |
34dc7c2f BB |
3803 | vd->vdev_ops->vdev_op_type); |
3804 | } | |
3805 | ||
428870ff BB |
3806 | psize = size; |
3807 | lsize = size; | |
3808 | ||
a6255b7f | 3809 | pabd = abd_alloc_linear(SPA_MAXBLOCKSIZE, B_FALSE); |
428870ff BB |
3810 | lbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); |
3811 | ||
3812 | BP_ZERO(bp); | |
34dc7c2f | 3813 | |
428870ff BB |
3814 | DVA_SET_VDEV(&dva[0], vd->vdev_id); |
3815 | DVA_SET_OFFSET(&dva[0], offset); | |
3816 | DVA_SET_GANG(&dva[0], !!(flags & ZDB_FLAG_GBH)); | |
3817 | DVA_SET_ASIZE(&dva[0], vdev_psize_to_asize(vd, psize)); | |
3818 | ||
3819 | BP_SET_BIRTH(bp, TXG_INITIAL, TXG_INITIAL); | |
3820 | ||
3821 | BP_SET_LSIZE(bp, lsize); | |
3822 | BP_SET_PSIZE(bp, psize); | |
3823 | BP_SET_COMPRESS(bp, ZIO_COMPRESS_OFF); | |
3824 | BP_SET_CHECKSUM(bp, ZIO_CHECKSUM_OFF); | |
3825 | BP_SET_TYPE(bp, DMU_OT_NONE); | |
3826 | BP_SET_LEVEL(bp, 0); | |
3827 | BP_SET_DEDUP(bp, 0); | |
3828 | BP_SET_BYTEORDER(bp, ZFS_HOST_BYTEORDER); | |
34dc7c2f | 3829 | |
b128c09f | 3830 | spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); |
34dc7c2f | 3831 | zio = zio_root(spa, NULL, NULL, 0); |
428870ff BB |
3832 | |
3833 | if (vd == vd->vdev_top) { | |
3834 | /* | |
3835 | * Treat this as a normal block read. | |
3836 | */ | |
a6255b7f | 3837 | zio_nowait(zio_read(zio, spa, bp, pabd, psize, NULL, NULL, |
428870ff BB |
3838 | ZIO_PRIORITY_SYNC_READ, |
3839 | ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL)); | |
3840 | } else { | |
3841 | /* | |
3842 | * Treat this as a vdev child I/O. | |
3843 | */ | |
a6255b7f DQ |
3844 | zio_nowait(zio_vdev_child_io(zio, bp, vd, offset, pabd, |
3845 | psize, ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, | |
428870ff BB |
3846 | ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | |
3847 | ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY | | |
3848 | ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL, NULL)); | |
3849 | } | |
3850 | ||
34dc7c2f | 3851 | error = zio_wait(zio); |
b128c09f | 3852 | spa_config_exit(spa, SCL_STATE, FTAG); |
34dc7c2f BB |
3853 | |
3854 | if (error) { | |
3855 | (void) printf("Read of %s failed, error: %d\n", thing, error); | |
3856 | goto out; | |
3857 | } | |
3858 | ||
428870ff BB |
3859 | if (flags & ZDB_FLAG_DECOMPRESS) { |
3860 | /* | |
3861 | * We don't know how the data was compressed, so just try | |
3862 | * every decompress function at every inflated blocksize. | |
3863 | */ | |
3864 | enum zio_compress c; | |
3865 | void *pbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); | |
3866 | void *lbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); | |
3867 | ||
a6255b7f | 3868 | abd_copy_to_buf(pbuf2, pabd, psize); |
428870ff | 3869 | |
a6255b7f DQ |
3870 | VERIFY0(abd_iterate_func(pabd, psize, SPA_MAXBLOCKSIZE - psize, |
3871 | random_get_pseudo_bytes_cb, NULL)); | |
428870ff | 3872 | |
a6255b7f DQ |
3873 | VERIFY0(random_get_pseudo_bytes((uint8_t *)pbuf2 + psize, |
3874 | SPA_MAXBLOCKSIZE - psize)); | |
428870ff | 3875 | |
fcf64f45 BB |
3876 | /* |
3877 | * XXX - On the one hand, with SPA_MAXBLOCKSIZE at 16MB, | |
3878 | * this could take a while and we should let the user know | |
3879 | * we are not stuck. On the other hand, printing progress | |
3880 | * info gets old after a while. What to do? | |
3881 | */ | |
3882 | for (lsize = psize + SPA_MINBLOCKSIZE; | |
3883 | lsize <= SPA_MAXBLOCKSIZE; lsize += SPA_MINBLOCKSIZE) { | |
428870ff | 3884 | for (c = 0; c < ZIO_COMPRESS_FUNCTIONS; c++) { |
b320dd91 CC |
3885 | (void) fprintf(stderr, |
3886 | "Trying %05llx -> %05llx (%s)\n", | |
fcf64f45 BB |
3887 | (u_longlong_t)psize, (u_longlong_t)lsize, |
3888 | zio_compress_table[c].ci_name); | |
a6255b7f DQ |
3889 | if (zio_decompress_data(c, pabd, |
3890 | lbuf, psize, lsize) == 0 && | |
3891 | zio_decompress_data_buf(c, pbuf2, | |
3892 | lbuf2, psize, lsize) == 0 && | |
428870ff BB |
3893 | bcmp(lbuf, lbuf2, lsize) == 0) |
3894 | break; | |
3895 | } | |
3896 | if (c != ZIO_COMPRESS_FUNCTIONS) | |
3897 | break; | |
428870ff BB |
3898 | } |
3899 | ||
3900 | umem_free(pbuf2, SPA_MAXBLOCKSIZE); | |
3901 | umem_free(lbuf2, SPA_MAXBLOCKSIZE); | |
3902 | ||
3903 | if (lsize <= psize) { | |
3904 | (void) printf("Decompress of %s failed\n", thing); | |
3905 | goto out; | |
3906 | } | |
3907 | buf = lbuf; | |
3908 | size = lsize; | |
3909 | } else { | |
a6255b7f | 3910 | buf = abd_to_buf(pabd); |
428870ff BB |
3911 | size = psize; |
3912 | } | |
3913 | ||
34dc7c2f BB |
3914 | if (flags & ZDB_FLAG_PRINT_BLKPTR) |
3915 | zdb_print_blkptr((blkptr_t *)(void *) | |
3916 | ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); | |
3917 | else if (flags & ZDB_FLAG_RAW) | |
3918 | zdb_dump_block_raw(buf, size, flags); | |
3919 | else if (flags & ZDB_FLAG_INDIRECT) | |
3920 | zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), | |
3921 | flags); | |
3922 | else if (flags & ZDB_FLAG_GBH) | |
3923 | zdb_dump_gbh(buf, flags); | |
3924 | else | |
3925 | zdb_dump_block(thing, buf, size, flags); | |
3926 | ||
3927 | out: | |
a6255b7f | 3928 | abd_free(pabd); |
428870ff | 3929 | umem_free(lbuf, SPA_MAXBLOCKSIZE); |
34dc7c2f BB |
3930 | free(dup); |
3931 | } | |
3932 | ||
3933 | static boolean_t | |
428870ff | 3934 | pool_match(nvlist_t *cfg, char *tgt) |
34dc7c2f | 3935 | { |
428870ff | 3936 | uint64_t v, guid = strtoull(tgt, NULL, 0); |
34dc7c2f BB |
3937 | char *s; |
3938 | ||
34dc7c2f | 3939 | if (guid != 0) { |
428870ff BB |
3940 | if (nvlist_lookup_uint64(cfg, ZPOOL_CONFIG_POOL_GUID, &v) == 0) |
3941 | return (v == guid); | |
34dc7c2f | 3942 | } else { |
428870ff BB |
3943 | if (nvlist_lookup_string(cfg, ZPOOL_CONFIG_POOL_NAME, &s) == 0) |
3944 | return (strcmp(s, tgt) == 0); | |
34dc7c2f | 3945 | } |
428870ff | 3946 | return (B_FALSE); |
34dc7c2f BB |
3947 | } |
3948 | ||
428870ff BB |
3949 | static char * |
3950 | find_zpool(char **target, nvlist_t **configp, int dirc, char **dirv) | |
34dc7c2f BB |
3951 | { |
3952 | nvlist_t *pools; | |
34dc7c2f | 3953 | nvlist_t *match = NULL; |
428870ff BB |
3954 | char *name = NULL; |
3955 | char *sepp = NULL; | |
eca7b760 | 3956 | char sep = '\0'; |
428870ff BB |
3957 | int count = 0; |
3958 | importargs_t args = { 0 }; | |
34dc7c2f | 3959 | |
428870ff BB |
3960 | args.paths = dirc; |
3961 | args.path = dirv; | |
3962 | args.can_be_active = B_TRUE; | |
3963 | ||
3964 | if ((sepp = strpbrk(*target, "/@")) != NULL) { | |
3965 | sep = *sepp; | |
3966 | *sepp = '\0'; | |
3967 | } | |
3968 | ||
3969 | pools = zpool_search_import(g_zfs, &args); | |
34dc7c2f BB |
3970 | |
3971 | if (pools != NULL) { | |
3972 | nvpair_t *elem = NULL; | |
34dc7c2f BB |
3973 | while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { |
3974 | verify(nvpair_value_nvlist(elem, configp) == 0); | |
428870ff BB |
3975 | if (pool_match(*configp, *target)) { |
3976 | count++; | |
34dc7c2f | 3977 | if (match != NULL) { |
428870ff BB |
3978 | /* print previously found config */ |
3979 | if (name != NULL) { | |
3980 | (void) printf("%s\n", name); | |
3981 | dump_nvlist(match, 8); | |
3982 | name = NULL; | |
3983 | } | |
3984 | (void) printf("%s\n", | |
3985 | nvpair_name(elem)); | |
3986 | dump_nvlist(*configp, 8); | |
34dc7c2f BB |
3987 | } else { |
3988 | match = *configp; | |
428870ff | 3989 | name = nvpair_name(elem); |
34dc7c2f BB |
3990 | } |
3991 | } | |
3992 | } | |
3993 | } | |
428870ff BB |
3994 | if (count > 1) |
3995 | (void) fatal("\tMatched %d pools - use pool GUID " | |
3996 | "instead of pool name or \n" | |
3997 | "\tpool name part of a dataset name to select pool", count); | |
3998 | ||
3999 | if (sepp) | |
4000 | *sepp = sep; | |
4001 | /* | |
4002 | * If pool GUID was specified for pool id, replace it with pool name | |
4003 | */ | |
4004 | if (name && (strstr(*target, name) != *target)) { | |
4005 | int sz = 1 + strlen(name) + ((sepp) ? strlen(sepp) : 0); | |
4006 | ||
4007 | *target = umem_alloc(sz, UMEM_NOFAIL); | |
4008 | (void) snprintf(*target, sz, "%s%s", name, sepp ? sepp : ""); | |
4009 | } | |
34dc7c2f | 4010 | |
428870ff | 4011 | *configp = name ? match : NULL; |
34dc7c2f | 4012 | |
428870ff | 4013 | return (name); |
34dc7c2f BB |
4014 | } |
4015 | ||
4016 | int | |
4017 | main(int argc, char **argv) | |
4018 | { | |
4019 | int i, c; | |
4020 | struct rlimit rl = { 1024, 1024 }; | |
428870ff | 4021 | spa_t *spa = NULL; |
34dc7c2f | 4022 | objset_t *os = NULL; |
34dc7c2f BB |
4023 | int dump_all = 1; |
4024 | int verbose = 0; | |
428870ff BB |
4025 | int error = 0; |
4026 | char **searchdirs = NULL; | |
4027 | int nsearch = 0; | |
4028 | char *target; | |
4029 | nvlist_t *policy = NULL; | |
4030 | uint64_t max_txg = UINT64_MAX; | |
a5778ea2 | 4031 | int flags = ZFS_IMPORT_MISSING_LOG; |
428870ff | 4032 | int rewind = ZPOOL_NEVER_REWIND; |
64d7b6cf | 4033 | char *spa_config_path_env; |
b1b85c87 | 4034 | boolean_t target_is_spa = B_TRUE; |
34dc7c2f BB |
4035 | |
4036 | (void) setrlimit(RLIMIT_NOFILE, &rl); | |
4037 | (void) enable_extended_FILE_stdio(-1, -1); | |
4038 | ||
4039 | dprintf_setup(&argc, argv); | |
4040 | ||
64d7b6cf CP |
4041 | /* |
4042 | * If there is an environment variable SPA_CONFIG_PATH it overrides | |
4043 | * default spa_config_path setting. If -U flag is specified it will | |
4044 | * override this environment variable settings once again. | |
4045 | */ | |
4046 | spa_config_path_env = getenv("SPA_CONFIG_PATH"); | |
4047 | if (spa_config_path_env != NULL) | |
4048 | spa_config_path = spa_config_path_env; | |
4049 | ||
9867e8be | 4050 | while ((c = getopt(argc, argv, |
35a357a9 | 4051 | "bcdhilmMI:suCDRSAFLXx:evp:t:U:PVGoq")) != -1) { |
34dc7c2f | 4052 | switch (c) { |
34dc7c2f BB |
4053 | case 'b': |
4054 | case 'c': | |
428870ff BB |
4055 | case 'd': |
4056 | case 'h': | |
4057 | case 'i': | |
4058 | case 'l': | |
9babb374 | 4059 | case 'm': |
34dc7c2f | 4060 | case 's': |
428870ff | 4061 | case 'u': |
34dc7c2f | 4062 | case 'C': |
428870ff | 4063 | case 'D': |
f3a7f661 | 4064 | case 'M': |
34dc7c2f | 4065 | case 'R': |
428870ff | 4066 | case 'S': |
fa603f82 | 4067 | case 'G': |
34dc7c2f BB |
4068 | dump_opt[c]++; |
4069 | dump_all = 0; | |
4070 | break; | |
428870ff BB |
4071 | case 'A': |
4072 | case 'F': | |
fb5f0bc8 | 4073 | case 'L': |
428870ff BB |
4074 | case 'X': |
4075 | case 'e': | |
4076 | case 'P': | |
35a357a9 | 4077 | case 'q': |
fb5f0bc8 BB |
4078 | dump_opt[c]++; |
4079 | break; | |
a5778ea2 | 4080 | case 'V': |
00af2ff6 | 4081 | flags |= ZFS_IMPORT_VERBATIM; |
a5778ea2 | 4082 | break; |
f3a7f661 | 4083 | case 'I': |
5853fe79 GW |
4084 | max_inflight = strtoull(optarg, NULL, 0); |
4085 | if (max_inflight == 0) { | |
4086 | (void) fprintf(stderr, "maximum number " | |
4087 | "of inflight I/Os must be greater " | |
4088 | "than 0\n"); | |
4089 | usage(); | |
4090 | } | |
4091 | break; | |
34dc7c2f | 4092 | case 'p': |
428870ff BB |
4093 | if (searchdirs == NULL) { |
4094 | searchdirs = umem_alloc(sizeof (char *), | |
4095 | UMEM_NOFAIL); | |
4096 | } else { | |
4097 | char **tmp = umem_alloc((nsearch + 1) * | |
4098 | sizeof (char *), UMEM_NOFAIL); | |
4099 | bcopy(searchdirs, tmp, nsearch * | |
4100 | sizeof (char *)); | |
4101 | umem_free(searchdirs, | |
4102 | nsearch * sizeof (char *)); | |
4103 | searchdirs = tmp; | |
4104 | } | |
4105 | searchdirs[nsearch++] = optarg; | |
34dc7c2f | 4106 | break; |
fb5f0bc8 | 4107 | case 't': |
428870ff BB |
4108 | max_txg = strtoull(optarg, NULL, 0); |
4109 | if (max_txg < TXG_INITIAL) { | |
fb5f0bc8 BB |
4110 | (void) fprintf(stderr, "incorrect txg " |
4111 | "specified: %s\n", optarg); | |
4112 | usage(); | |
4113 | } | |
4114 | break; | |
428870ff BB |
4115 | case 'U': |
4116 | spa_config_path = optarg; | |
4117 | break; | |
f3a7f661 GW |
4118 | case 'v': |
4119 | verbose++; | |
4120 | break; | |
ed828c0c GM |
4121 | case 'x': |
4122 | vn_dumpdir = optarg; | |
4123 | break; | |
4124 | case 'o': | |
4125 | error = set_global_var(optarg); | |
4126 | if (error != 0) | |
4127 | usage(); | |
4128 | break; | |
34dc7c2f BB |
4129 | default: |
4130 | usage(); | |
4131 | break; | |
4132 | } | |
4133 | } | |
4134 | ||
428870ff | 4135 | if (!dump_opt['e'] && searchdirs != NULL) { |
b128c09f BB |
4136 | (void) fprintf(stderr, "-p option requires use of -e\n"); |
4137 | usage(); | |
4138 | } | |
34dc7c2f | 4139 | |
adc90e9d | 4140 | #if defined(_LP64) |
0ec07248 MA |
4141 | /* |
4142 | * ZDB does not typically re-read blocks; therefore limit the ARC | |
4143 | * to 256 MB, which can be used entirely for metadata. | |
4144 | */ | |
4145 | zfs_arc_max = zfs_arc_meta_limit = 256 * 1024 * 1024; | |
adc90e9d | 4146 | #endif |
0ec07248 | 4147 | |
e5fd1dd6 MA |
4148 | /* |
4149 | * "zdb -c" uses checksum-verifying scrub i/os which are async reads. | |
4150 | * "zdb -b" uses traversal prefetch which uses async reads. | |
4151 | * For good performance, let several of them be active at once. | |
4152 | */ | |
4153 | zfs_vdev_async_read_max_active = 10; | |
4154 | ||
d69a321e GDN |
4155 | /* |
4156 | * Disable reference tracking for better performance. | |
4157 | */ | |
4158 | reference_tracking_enable = B_FALSE; | |
4159 | ||
34dc7c2f | 4160 | kernel_init(FREAD); |
65037d9b BB |
4161 | if ((g_zfs = libzfs_init()) == NULL) { |
4162 | (void) fprintf(stderr, "%s", libzfs_error_init(errno)); | |
9b020fd9 | 4163 | return (1); |
65037d9b | 4164 | } |
34dc7c2f | 4165 | |
428870ff BB |
4166 | if (dump_all) |
4167 | verbose = MAX(verbose, 1); | |
4168 | ||
34dc7c2f | 4169 | for (c = 0; c < 256; c++) { |
428870ff | 4170 | if (dump_all && !strchr("elAFLRSXP", c)) |
34dc7c2f BB |
4171 | dump_opt[c] = 1; |
4172 | if (dump_opt[c]) | |
4173 | dump_opt[c] += verbose; | |
4174 | } | |
4175 | ||
428870ff BB |
4176 | aok = (dump_opt['A'] == 1) || (dump_opt['A'] > 2); |
4177 | zfs_recover = (dump_opt['A'] > 1); | |
4178 | ||
34dc7c2f BB |
4179 | argc -= optind; |
4180 | argv += optind; | |
4181 | ||
428870ff BB |
4182 | if (argc < 2 && dump_opt['R']) |
4183 | usage(); | |
34dc7c2f | 4184 | if (argc < 1) { |
428870ff | 4185 | if (!dump_opt['e'] && dump_opt['C']) { |
b128c09f | 4186 | dump_cachefile(spa_config_path); |
34dc7c2f BB |
4187 | return (0); |
4188 | } | |
4189 | usage(); | |
4190 | } | |
4191 | ||
35a357a9 DB |
4192 | if (dump_opt['l']) |
4193 | return (dump_label(argv[0])); | |
34dc7c2f | 4194 | |
428870ff BB |
4195 | if (dump_opt['X'] || dump_opt['F']) |
4196 | rewind = ZPOOL_DO_REWIND | | |
4197 | (dump_opt['X'] ? ZPOOL_EXTREME_REWIND : 0); | |
34dc7c2f | 4198 | |
428870ff BB |
4199 | if (nvlist_alloc(&policy, NV_UNIQUE_NAME_TYPE, 0) != 0 || |
4200 | nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, max_txg) != 0 || | |
4201 | nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind) != 0) | |
4202 | fatal("internal error: %s", strerror(ENOMEM)); | |
34dc7c2f | 4203 | |
b128c09f | 4204 | error = 0; |
428870ff | 4205 | target = argv[0]; |
34dc7c2f | 4206 | |
428870ff BB |
4207 | if (dump_opt['e']) { |
4208 | nvlist_t *cfg = NULL; | |
4209 | char *name = find_zpool(&target, &cfg, nsearch, searchdirs); | |
34dc7c2f | 4210 | |
428870ff BB |
4211 | error = ENOENT; |
4212 | if (name) { | |
4213 | if (dump_opt['C'] > 1) { | |
4214 | (void) printf("\nConfiguration for import:\n"); | |
4215 | dump_nvlist(cfg, 8); | |
4216 | } | |
4217 | if (nvlist_add_nvlist(cfg, | |
4218 | ZPOOL_REWIND_POLICY, policy) != 0) { | |
4219 | fatal("can't open '%s': %s", | |
4220 | target, strerror(ENOMEM)); | |
4221 | } | |
a5778ea2 | 4222 | error = spa_import(name, cfg, NULL, flags); |
34dc7c2f | 4223 | } |
b128c09f BB |
4224 | } |
4225 | ||
b1b85c87 TC |
4226 | if (strpbrk(target, "/@") != NULL) { |
4227 | size_t targetlen; | |
4228 | ||
4229 | target_is_spa = B_FALSE; | |
4230 | targetlen = strlen(target); | |
4231 | if (targetlen && target[targetlen - 1] == '/') | |
4232 | target[targetlen - 1] = '\0'; | |
4233 | } | |
4234 | ||
b128c09f | 4235 | if (error == 0) { |
b1b85c87 | 4236 | if (target_is_spa || dump_opt['R']) { |
428870ff BB |
4237 | error = spa_open_rewind(target, &spa, FTAG, policy, |
4238 | NULL); | |
4239 | if (error) { | |
4240 | /* | |
4241 | * If we're missing the log device then | |
4242 | * try opening the pool after clearing the | |
4243 | * log state. | |
4244 | */ | |
4245 | mutex_enter(&spa_namespace_lock); | |
4246 | if ((spa = spa_lookup(target)) != NULL && | |
4247 | spa->spa_log_state == SPA_LOG_MISSING) { | |
4248 | spa->spa_log_state = SPA_LOG_CLEAR; | |
4249 | error = 0; | |
4250 | } | |
4251 | mutex_exit(&spa_namespace_lock); | |
4252 | ||
4253 | if (!error) { | |
4254 | error = spa_open_rewind(target, &spa, | |
4255 | FTAG, policy, NULL); | |
4256 | } | |
4257 | } | |
b128c09f | 4258 | } else { |
428870ff BB |
4259 | error = dmu_objset_own(target, DMU_OST_ANY, |
4260 | B_TRUE, FTAG, &os); | |
b128c09f | 4261 | } |
34dc7c2f | 4262 | } |
428870ff | 4263 | nvlist_free(policy); |
34dc7c2f BB |
4264 | |
4265 | if (error) | |
428870ff | 4266 | fatal("can't open '%s': %s", target, strerror(error)); |
34dc7c2f BB |
4267 | |
4268 | argv++; | |
428870ff BB |
4269 | argc--; |
4270 | if (!dump_opt['R']) { | |
4271 | if (argc > 0) { | |
4272 | zopt_objects = argc; | |
4273 | zopt_object = calloc(zopt_objects, sizeof (uint64_t)); | |
4274 | for (i = 0; i < zopt_objects; i++) { | |
4275 | errno = 0; | |
4276 | zopt_object[i] = strtoull(argv[i], NULL, 0); | |
4277 | if (zopt_object[i] == 0 && errno != 0) | |
4278 | fatal("bad number %s: %s", | |
4279 | argv[i], strerror(errno)); | |
4280 | } | |
34dc7c2f | 4281 | } |
e6f7d015 CS |
4282 | if (os != NULL) { |
4283 | dump_dir(os); | |
4284 | } else if (zopt_objects > 0 && !dump_opt['m']) { | |
4285 | dump_dir(spa->spa_meta_objset); | |
4286 | } else { | |
4287 | dump_zpool(spa); | |
4288 | } | |
34dc7c2f | 4289 | } else { |
428870ff BB |
4290 | flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; |
4291 | flagbits['c'] = ZDB_FLAG_CHECKSUM; | |
4292 | flagbits['d'] = ZDB_FLAG_DECOMPRESS; | |
4293 | flagbits['e'] = ZDB_FLAG_BSWAP; | |
4294 | flagbits['g'] = ZDB_FLAG_GBH; | |
4295 | flagbits['i'] = ZDB_FLAG_INDIRECT; | |
4296 | flagbits['p'] = ZDB_FLAG_PHYS; | |
4297 | flagbits['r'] = ZDB_FLAG_RAW; | |
4298 | ||
4299 | for (i = 0; i < argc; i++) | |
4300 | zdb_read_block(argv[i], spa); | |
34dc7c2f BB |
4301 | } |
4302 | ||
428870ff BB |
4303 | (os != NULL) ? dmu_objset_disown(os, FTAG) : spa_close(spa, FTAG); |
4304 | ||
34dc7c2f | 4305 | fuid_table_destroy(); |
428870ff | 4306 | sa_loaded = B_FALSE; |
34dc7c2f | 4307 | |
fa603f82 GM |
4308 | dump_debug_buffer(); |
4309 | ||
34dc7c2f BB |
4310 | libzfs_fini(g_zfs); |
4311 | kernel_fini(); | |
4312 | ||
4313 | return (0); | |
4314 | } |