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34dc7c2f BB |
1 | /* |
2 | * CDDL HEADER START | |
3 | * | |
4 | * The contents of this file are subject to the terms of the | |
5 | * Common Development and Distribution License (the "License"). | |
6 | * You may not use this file except in compliance with the License. | |
7 | * | |
8 | * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE | |
9 | * or http://www.opensolaris.org/os/licensing. | |
10 | * See the License for the specific language governing permissions | |
11 | * and limitations under the License. | |
12 | * | |
13 | * When distributing Covered Code, include this CDDL HEADER in each | |
14 | * file and include the License file at usr/src/OPENSOLARIS.LICENSE. | |
15 | * If applicable, add the following below this CDDL HEADER, with the | |
16 | * fields enclosed by brackets "[]" replaced with your own identifying | |
17 | * information: Portions Copyright [yyyy] [name of copyright owner] | |
18 | * | |
19 | * CDDL HEADER END | |
20 | */ | |
9ae529ec | 21 | |
34dc7c2f | 22 | /* |
428870ff | 23 | * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. |
241b5415 | 24 | * Copyright (c) 2011, 2015 by Delphix. All rights reserved. |
784652c1 | 25 | * Copyright (c) 2015, Intel Corporation. |
34dc7c2f BB |
26 | */ |
27 | ||
34dc7c2f | 28 | #include <stdio.h> |
d5869641 | 29 | #include <unistd.h> |
34dc7c2f BB |
30 | #include <stdio_ext.h> |
31 | #include <stdlib.h> | |
32 | #include <ctype.h> | |
33 | #include <sys/zfs_context.h> | |
34 | #include <sys/spa.h> | |
35 | #include <sys/spa_impl.h> | |
36 | #include <sys/dmu.h> | |
37 | #include <sys/zap.h> | |
38 | #include <sys/fs/zfs.h> | |
39 | #include <sys/zfs_znode.h> | |
428870ff BB |
40 | #include <sys/zfs_sa.h> |
41 | #include <sys/sa.h> | |
42 | #include <sys/sa_impl.h> | |
34dc7c2f BB |
43 | #include <sys/vdev.h> |
44 | #include <sys/vdev_impl.h> | |
45 | #include <sys/metaslab_impl.h> | |
46 | #include <sys/dmu_objset.h> | |
47 | #include <sys/dsl_dir.h> | |
48 | #include <sys/dsl_dataset.h> | |
49 | #include <sys/dsl_pool.h> | |
50 | #include <sys/dbuf.h> | |
51 | #include <sys/zil.h> | |
52 | #include <sys/zil_impl.h> | |
53 | #include <sys/stat.h> | |
54 | #include <sys/resource.h> | |
55 | #include <sys/dmu_traverse.h> | |
56 | #include <sys/zio_checksum.h> | |
57 | #include <sys/zio_compress.h> | |
58 | #include <sys/zfs_fuid.h> | |
b128c09f | 59 | #include <sys/arc.h> |
428870ff | 60 | #include <sys/ddt.h> |
9ae529ec | 61 | #include <sys/zfeature.h> |
6f1ffb06 | 62 | #include <zfs_comutil.h> |
34dc7c2f | 63 | #undef ZFS_MAXNAMELEN |
34dc7c2f BB |
64 | #include <libzfs.h> |
65 | ||
e6f7d015 CS |
66 | #define ZDB_COMPRESS_NAME(idx) ((idx) < ZIO_COMPRESS_FUNCTIONS ? \ |
67 | zio_compress_table[(idx)].ci_name : "UNKNOWN") | |
68 | #define ZDB_CHECKSUM_NAME(idx) ((idx) < ZIO_CHECKSUM_FUNCTIONS ? \ | |
69 | zio_checksum_table[(idx)].ci_name : "UNKNOWN") | |
70 | #define ZDB_OT_NAME(idx) ((idx) < DMU_OT_NUMTYPES ? \ | |
71 | dmu_ot[(idx)].ot_name : DMU_OT_IS_VALID(idx) ? \ | |
72 | dmu_ot_byteswap[DMU_OT_BYTESWAP(idx)].ob_name : "UNKNOWN") | |
73 | #define ZDB_OT_TYPE(idx) ((idx) < DMU_OT_NUMTYPES ? (idx) : \ | |
74 | (((idx) == DMU_OTN_ZAP_DATA || (idx) == DMU_OTN_ZAP_METADATA) ? \ | |
75 | DMU_OT_ZAP_OTHER : DMU_OT_NUMTYPES)) | |
428870ff BB |
76 | |
77 | #ifndef lint | |
78 | extern int zfs_recover; | |
0ec07248 | 79 | extern uint64_t zfs_arc_max, zfs_arc_meta_limit; |
e5fd1dd6 | 80 | extern int zfs_vdev_async_read_max_active; |
428870ff BB |
81 | #else |
82 | int zfs_recover; | |
0ec07248 | 83 | uint64_t zfs_arc_max, zfs_arc_meta_limit; |
e5fd1dd6 | 84 | int zfs_vdev_async_read_max_active; |
428870ff BB |
85 | #endif |
86 | ||
34dc7c2f BB |
87 | const char cmdname[] = "zdb"; |
88 | uint8_t dump_opt[256]; | |
89 | ||
90 | typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); | |
91 | ||
92 | extern void dump_intent_log(zilog_t *); | |
93 | uint64_t *zopt_object = NULL; | |
94 | int zopt_objects = 0; | |
34dc7c2f | 95 | libzfs_handle_t *g_zfs; |
0ec07248 | 96 | uint64_t max_inflight = 1000; |
34dc7c2f | 97 | |
252e1a54 MA |
98 | static void snprintf_blkptr_compact(char *, size_t, const blkptr_t *); |
99 | ||
34dc7c2f BB |
100 | /* |
101 | * These libumem hooks provide a reasonable set of defaults for the allocator's | |
102 | * debugging facilities. | |
103 | */ | |
104 | const char * | |
0bc8fd78 | 105 | _umem_debug_init(void) |
34dc7c2f BB |
106 | { |
107 | return ("default,verbose"); /* $UMEM_DEBUG setting */ | |
108 | } | |
109 | ||
110 | const char * | |
111 | _umem_logging_init(void) | |
112 | { | |
113 | return ("fail,contents"); /* $UMEM_LOGGING setting */ | |
114 | } | |
115 | ||
116 | static void | |
117 | usage(void) | |
118 | { | |
119 | (void) fprintf(stderr, | |
f3a7f661 GW |
120 | "Usage: %s [-CumMdibcsDvhLXFPA] [-t txg] [-e [-p path...]] " |
121 | "[-U config] [-I inflight I/Os] poolname [object...]\n" | |
5853fe79 GW |
122 | " %s [-divPA] [-e -p path...] [-U config] dataset " |
123 | "[object...]\n" | |
f3a7f661 | 124 | " %s -mM [-LXFPA] [-t txg] [-e [-p path...]] [-U config] " |
dd4769ad RL |
125 | "poolname [vdev [metaslab...]]\n" |
126 | " %s -R [-A] [-e [-p path...]] poolname " | |
127 | "vdev:offset:size[:flags]\n" | |
5853fe79 | 128 | " %s -S [-PA] [-e [-p path...]] [-U config] poolname\n" |
dd4769ad RL |
129 | " %s -l [-uA] device\n" |
130 | " %s -C [-A] [-U config]\n\n", | |
428870ff BB |
131 | cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, cmdname); |
132 | ||
133 | (void) fprintf(stderr, " Dataset name must include at least one " | |
134 | "separator character '/' or '@'\n"); | |
135 | (void) fprintf(stderr, " If dataset name is specified, only that " | |
136 | "dataset is dumped\n"); | |
137 | (void) fprintf(stderr, " If object numbers are specified, only " | |
138 | "those objects are dumped\n\n"); | |
139 | (void) fprintf(stderr, " Options to control amount of output:\n"); | |
140 | (void) fprintf(stderr, " -u uberblock\n"); | |
141 | (void) fprintf(stderr, " -d dataset(s)\n"); | |
142 | (void) fprintf(stderr, " -i intent logs\n"); | |
143 | (void) fprintf(stderr, " -C config (or cachefile if alone)\n"); | |
144 | (void) fprintf(stderr, " -h pool history\n"); | |
145 | (void) fprintf(stderr, " -b block statistics\n"); | |
146 | (void) fprintf(stderr, " -m metaslabs\n"); | |
f3a7f661 | 147 | (void) fprintf(stderr, " -M metaslab groups\n"); |
428870ff | 148 | (void) fprintf(stderr, " -c checksum all metadata (twice for " |
9babb374 | 149 | "all data) blocks\n"); |
428870ff BB |
150 | (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); |
151 | (void) fprintf(stderr, " -D dedup statistics\n"); | |
152 | (void) fprintf(stderr, " -S simulate dedup to measure effect\n"); | |
153 | (void) fprintf(stderr, " -v verbose (applies to all others)\n"); | |
34dc7c2f | 154 | (void) fprintf(stderr, " -l dump label contents\n"); |
fb5f0bc8 BB |
155 | (void) fprintf(stderr, " -L disable leak tracking (do not " |
156 | "load spacemaps)\n"); | |
34dc7c2f | 157 | (void) fprintf(stderr, " -R read and display block from a " |
428870ff BB |
158 | "device\n\n"); |
159 | (void) fprintf(stderr, " Below options are intended for use " | |
160 | "with other options (except -l):\n"); | |
161 | (void) fprintf(stderr, " -A ignore assertions (-A), enable " | |
162 | "panic recovery (-AA) or both (-AAA)\n"); | |
163 | (void) fprintf(stderr, " -F attempt automatic rewind within " | |
164 | "safe range of transaction groups\n"); | |
165 | (void) fprintf(stderr, " -U <cachefile_path> -- use alternate " | |
166 | "cachefile\n"); | |
167 | (void) fprintf(stderr, " -X attempt extreme rewind (does not " | |
168 | "work with dataset)\n"); | |
169 | (void) fprintf(stderr, " -e pool is exported/destroyed/" | |
170 | "has altroot/not in a cachefile\n"); | |
171 | (void) fprintf(stderr, " -p <path> -- use one or more with " | |
172 | "-e to specify path to vdev dir\n"); | |
dd4769ad | 173 | (void) fprintf(stderr, " -P print numbers in parseable form\n"); |
428870ff | 174 | (void) fprintf(stderr, " -t <txg> -- highest txg to use when " |
fb5f0bc8 | 175 | "searching for uberblocks\n"); |
f3a7f661 | 176 | (void) fprintf(stderr, " -I <number of inflight I/Os> -- " |
d1d7e268 MK |
177 | "specify the maximum number of checksumming I/Os " |
178 | "[default is 200]\n"); | |
34dc7c2f BB |
179 | (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " |
180 | "to make only that option verbose\n"); | |
181 | (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); | |
182 | exit(1); | |
183 | } | |
184 | ||
9babb374 BB |
185 | /* |
186 | * Called for usage errors that are discovered after a call to spa_open(), | |
187 | * dmu_bonus_hold(), or pool_match(). abort() is called for other errors. | |
188 | */ | |
189 | ||
34dc7c2f BB |
190 | static void |
191 | fatal(const char *fmt, ...) | |
192 | { | |
193 | va_list ap; | |
194 | ||
195 | va_start(ap, fmt); | |
196 | (void) fprintf(stderr, "%s: ", cmdname); | |
197 | (void) vfprintf(stderr, fmt, ap); | |
198 | va_end(ap); | |
199 | (void) fprintf(stderr, "\n"); | |
200 | ||
9babb374 | 201 | exit(1); |
34dc7c2f BB |
202 | } |
203 | ||
34dc7c2f BB |
204 | /* ARGSUSED */ |
205 | static void | |
206 | dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) | |
207 | { | |
208 | nvlist_t *nv; | |
209 | size_t nvsize = *(uint64_t *)data; | |
210 | char *packed = umem_alloc(nvsize, UMEM_NOFAIL); | |
211 | ||
9babb374 | 212 | VERIFY(0 == dmu_read(os, object, 0, nvsize, packed, DMU_READ_PREFETCH)); |
34dc7c2f BB |
213 | |
214 | VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); | |
215 | ||
216 | umem_free(packed, nvsize); | |
217 | ||
218 | dump_nvlist(nv, 8); | |
219 | ||
220 | nvlist_free(nv); | |
221 | } | |
222 | ||
6f1ffb06 MA |
223 | /* ARGSUSED */ |
224 | static void | |
225 | dump_history_offsets(objset_t *os, uint64_t object, void *data, size_t size) | |
226 | { | |
227 | spa_history_phys_t *shp = data; | |
228 | ||
229 | if (shp == NULL) | |
230 | return; | |
231 | ||
232 | (void) printf("\t\tpool_create_len = %llu\n", | |
233 | (u_longlong_t)shp->sh_pool_create_len); | |
234 | (void) printf("\t\tphys_max_off = %llu\n", | |
235 | (u_longlong_t)shp->sh_phys_max_off); | |
236 | (void) printf("\t\tbof = %llu\n", | |
237 | (u_longlong_t)shp->sh_bof); | |
238 | (void) printf("\t\teof = %llu\n", | |
239 | (u_longlong_t)shp->sh_eof); | |
240 | (void) printf("\t\trecords_lost = %llu\n", | |
241 | (u_longlong_t)shp->sh_records_lost); | |
242 | } | |
243 | ||
428870ff BB |
244 | static void |
245 | zdb_nicenum(uint64_t num, char *buf) | |
246 | { | |
247 | if (dump_opt['P']) | |
248 | (void) sprintf(buf, "%llu", (longlong_t)num); | |
249 | else | |
250 | nicenum(num, buf); | |
251 | } | |
252 | ||
d5869641 MA |
253 | const char histo_stars[] = "****************************************"; |
254 | const int histo_width = sizeof (histo_stars) - 1; | |
34dc7c2f BB |
255 | |
256 | static void | |
93cf2076 | 257 | dump_histogram(const uint64_t *histo, int size, int offset) |
34dc7c2f BB |
258 | { |
259 | int i; | |
d5869641 | 260 | int minidx = size - 1; |
34dc7c2f BB |
261 | int maxidx = 0; |
262 | uint64_t max = 0; | |
263 | ||
d5869641 | 264 | for (i = 0; i < size; i++) { |
34dc7c2f BB |
265 | if (histo[i] > max) |
266 | max = histo[i]; | |
267 | if (histo[i] > 0 && i > maxidx) | |
268 | maxidx = i; | |
269 | if (histo[i] > 0 && i < minidx) | |
270 | minidx = i; | |
271 | } | |
272 | ||
d5869641 MA |
273 | if (max < histo_width) |
274 | max = histo_width; | |
34dc7c2f | 275 | |
d5869641 MA |
276 | for (i = minidx; i <= maxidx; i++) { |
277 | (void) printf("\t\t\t%3u: %6llu %s\n", | |
93cf2076 | 278 | i + offset, (u_longlong_t)histo[i], |
d5869641 MA |
279 | &histo_stars[(max - histo[i]) * histo_width / max]); |
280 | } | |
34dc7c2f BB |
281 | } |
282 | ||
283 | static void | |
284 | dump_zap_stats(objset_t *os, uint64_t object) | |
285 | { | |
286 | int error; | |
287 | zap_stats_t zs; | |
288 | ||
289 | error = zap_get_stats(os, object, &zs); | |
290 | if (error) | |
291 | return; | |
292 | ||
293 | if (zs.zs_ptrtbl_len == 0) { | |
294 | ASSERT(zs.zs_num_blocks == 1); | |
295 | (void) printf("\tmicrozap: %llu bytes, %llu entries\n", | |
296 | (u_longlong_t)zs.zs_blocksize, | |
297 | (u_longlong_t)zs.zs_num_entries); | |
298 | return; | |
299 | } | |
300 | ||
301 | (void) printf("\tFat ZAP stats:\n"); | |
302 | ||
303 | (void) printf("\t\tPointer table:\n"); | |
304 | (void) printf("\t\t\t%llu elements\n", | |
305 | (u_longlong_t)zs.zs_ptrtbl_len); | |
306 | (void) printf("\t\t\tzt_blk: %llu\n", | |
307 | (u_longlong_t)zs.zs_ptrtbl_zt_blk); | |
308 | (void) printf("\t\t\tzt_numblks: %llu\n", | |
309 | (u_longlong_t)zs.zs_ptrtbl_zt_numblks); | |
310 | (void) printf("\t\t\tzt_shift: %llu\n", | |
311 | (u_longlong_t)zs.zs_ptrtbl_zt_shift); | |
312 | (void) printf("\t\t\tzt_blks_copied: %llu\n", | |
313 | (u_longlong_t)zs.zs_ptrtbl_blks_copied); | |
314 | (void) printf("\t\t\tzt_nextblk: %llu\n", | |
315 | (u_longlong_t)zs.zs_ptrtbl_nextblk); | |
316 | ||
317 | (void) printf("\t\tZAP entries: %llu\n", | |
318 | (u_longlong_t)zs.zs_num_entries); | |
319 | (void) printf("\t\tLeaf blocks: %llu\n", | |
320 | (u_longlong_t)zs.zs_num_leafs); | |
321 | (void) printf("\t\tTotal blocks: %llu\n", | |
322 | (u_longlong_t)zs.zs_num_blocks); | |
323 | (void) printf("\t\tzap_block_type: 0x%llx\n", | |
324 | (u_longlong_t)zs.zs_block_type); | |
325 | (void) printf("\t\tzap_magic: 0x%llx\n", | |
326 | (u_longlong_t)zs.zs_magic); | |
327 | (void) printf("\t\tzap_salt: 0x%llx\n", | |
328 | (u_longlong_t)zs.zs_salt); | |
329 | ||
330 | (void) printf("\t\tLeafs with 2^n pointers:\n"); | |
93cf2076 | 331 | dump_histogram(zs.zs_leafs_with_2n_pointers, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
332 | |
333 | (void) printf("\t\tBlocks with n*5 entries:\n"); | |
93cf2076 | 334 | dump_histogram(zs.zs_blocks_with_n5_entries, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
335 | |
336 | (void) printf("\t\tBlocks n/10 full:\n"); | |
93cf2076 | 337 | dump_histogram(zs.zs_blocks_n_tenths_full, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
338 | |
339 | (void) printf("\t\tEntries with n chunks:\n"); | |
93cf2076 | 340 | dump_histogram(zs.zs_entries_using_n_chunks, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
341 | |
342 | (void) printf("\t\tBuckets with n entries:\n"); | |
93cf2076 | 343 | dump_histogram(zs.zs_buckets_with_n_entries, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
344 | } |
345 | ||
346 | /*ARGSUSED*/ | |
347 | static void | |
348 | dump_none(objset_t *os, uint64_t object, void *data, size_t size) | |
349 | { | |
350 | } | |
351 | ||
428870ff BB |
352 | /*ARGSUSED*/ |
353 | static void | |
354 | dump_unknown(objset_t *os, uint64_t object, void *data, size_t size) | |
355 | { | |
356 | (void) printf("\tUNKNOWN OBJECT TYPE\n"); | |
357 | } | |
358 | ||
34dc7c2f BB |
359 | /*ARGSUSED*/ |
360 | void | |
361 | dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) | |
362 | { | |
363 | } | |
364 | ||
365 | /*ARGSUSED*/ | |
366 | static void | |
367 | dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) | |
368 | { | |
369 | } | |
370 | ||
371 | /*ARGSUSED*/ | |
372 | static void | |
373 | dump_zap(objset_t *os, uint64_t object, void *data, size_t size) | |
374 | { | |
375 | zap_cursor_t zc; | |
376 | zap_attribute_t attr; | |
377 | void *prop; | |
378 | int i; | |
379 | ||
380 | dump_zap_stats(os, object); | |
381 | (void) printf("\n"); | |
382 | ||
383 | for (zap_cursor_init(&zc, os, object); | |
384 | zap_cursor_retrieve(&zc, &attr) == 0; | |
385 | zap_cursor_advance(&zc)) { | |
386 | (void) printf("\t\t%s = ", attr.za_name); | |
387 | if (attr.za_num_integers == 0) { | |
388 | (void) printf("\n"); | |
389 | continue; | |
390 | } | |
391 | prop = umem_zalloc(attr.za_num_integers * | |
392 | attr.za_integer_length, UMEM_NOFAIL); | |
393 | (void) zap_lookup(os, object, attr.za_name, | |
394 | attr.za_integer_length, attr.za_num_integers, prop); | |
395 | if (attr.za_integer_length == 1) { | |
396 | (void) printf("%s", (char *)prop); | |
397 | } else { | |
398 | for (i = 0; i < attr.za_num_integers; i++) { | |
399 | switch (attr.za_integer_length) { | |
400 | case 2: | |
401 | (void) printf("%u ", | |
402 | ((uint16_t *)prop)[i]); | |
403 | break; | |
404 | case 4: | |
405 | (void) printf("%u ", | |
406 | ((uint32_t *)prop)[i]); | |
407 | break; | |
408 | case 8: | |
409 | (void) printf("%lld ", | |
410 | (u_longlong_t)((int64_t *)prop)[i]); | |
411 | break; | |
412 | } | |
413 | } | |
414 | } | |
415 | (void) printf("\n"); | |
416 | umem_free(prop, attr.za_num_integers * attr.za_integer_length); | |
417 | } | |
418 | zap_cursor_fini(&zc); | |
419 | } | |
420 | ||
252e1a54 MA |
421 | static void |
422 | dump_bpobj(objset_t *os, uint64_t object, void *data, size_t size) | |
423 | { | |
424 | bpobj_phys_t *bpop = data; | |
425 | uint64_t i; | |
426 | char bytes[32], comp[32], uncomp[32]; | |
427 | ||
428 | if (bpop == NULL) | |
429 | return; | |
430 | ||
431 | zdb_nicenum(bpop->bpo_bytes, bytes); | |
432 | zdb_nicenum(bpop->bpo_comp, comp); | |
433 | zdb_nicenum(bpop->bpo_uncomp, uncomp); | |
434 | ||
435 | (void) printf("\t\tnum_blkptrs = %llu\n", | |
436 | (u_longlong_t)bpop->bpo_num_blkptrs); | |
437 | (void) printf("\t\tbytes = %s\n", bytes); | |
438 | if (size >= BPOBJ_SIZE_V1) { | |
439 | (void) printf("\t\tcomp = %s\n", comp); | |
440 | (void) printf("\t\tuncomp = %s\n", uncomp); | |
441 | } | |
442 | if (size >= sizeof (*bpop)) { | |
443 | (void) printf("\t\tsubobjs = %llu\n", | |
444 | (u_longlong_t)bpop->bpo_subobjs); | |
445 | (void) printf("\t\tnum_subobjs = %llu\n", | |
446 | (u_longlong_t)bpop->bpo_num_subobjs); | |
447 | } | |
448 | ||
449 | if (dump_opt['d'] < 5) | |
450 | return; | |
451 | ||
452 | for (i = 0; i < bpop->bpo_num_blkptrs; i++) { | |
453 | char blkbuf[BP_SPRINTF_LEN]; | |
454 | blkptr_t bp; | |
455 | ||
456 | int err = dmu_read(os, object, | |
457 | i * sizeof (bp), sizeof (bp), &bp, 0); | |
458 | if (err != 0) { | |
459 | (void) printf("got error %u from dmu_read\n", err); | |
460 | break; | |
461 | } | |
462 | snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), &bp); | |
463 | (void) printf("\t%s\n", blkbuf); | |
464 | } | |
465 | } | |
466 | ||
467 | /* ARGSUSED */ | |
468 | static void | |
469 | dump_bpobj_subobjs(objset_t *os, uint64_t object, void *data, size_t size) | |
470 | { | |
471 | dmu_object_info_t doi; | |
2986b3fd | 472 | int64_t i; |
252e1a54 MA |
473 | |
474 | VERIFY0(dmu_object_info(os, object, &doi)); | |
475 | uint64_t *subobjs = kmem_alloc(doi.doi_max_offset, KM_SLEEP); | |
476 | ||
477 | int err = dmu_read(os, object, 0, doi.doi_max_offset, subobjs, 0); | |
478 | if (err != 0) { | |
479 | (void) printf("got error %u from dmu_read\n", err); | |
480 | kmem_free(subobjs, doi.doi_max_offset); | |
481 | return; | |
482 | } | |
483 | ||
484 | int64_t last_nonzero = -1; | |
485 | for (i = 0; i < doi.doi_max_offset / 8; i++) { | |
486 | if (subobjs[i] != 0) | |
487 | last_nonzero = i; | |
488 | } | |
489 | ||
490 | for (i = 0; i <= last_nonzero; i++) { | |
2986b3fd | 491 | (void) printf("\t%llu\n", (u_longlong_t)subobjs[i]); |
252e1a54 MA |
492 | } |
493 | kmem_free(subobjs, doi.doi_max_offset); | |
494 | } | |
495 | ||
428870ff BB |
496 | /*ARGSUSED*/ |
497 | static void | |
498 | dump_ddt_zap(objset_t *os, uint64_t object, void *data, size_t size) | |
499 | { | |
500 | dump_zap_stats(os, object); | |
501 | /* contents are printed elsewhere, properly decoded */ | |
502 | } | |
503 | ||
504 | /*ARGSUSED*/ | |
505 | static void | |
506 | dump_sa_attrs(objset_t *os, uint64_t object, void *data, size_t size) | |
507 | { | |
508 | zap_cursor_t zc; | |
509 | zap_attribute_t attr; | |
510 | ||
511 | dump_zap_stats(os, object); | |
512 | (void) printf("\n"); | |
513 | ||
514 | for (zap_cursor_init(&zc, os, object); | |
515 | zap_cursor_retrieve(&zc, &attr) == 0; | |
516 | zap_cursor_advance(&zc)) { | |
517 | (void) printf("\t\t%s = ", attr.za_name); | |
518 | if (attr.za_num_integers == 0) { | |
519 | (void) printf("\n"); | |
520 | continue; | |
521 | } | |
522 | (void) printf(" %llx : [%d:%d:%d]\n", | |
523 | (u_longlong_t)attr.za_first_integer, | |
524 | (int)ATTR_LENGTH(attr.za_first_integer), | |
525 | (int)ATTR_BSWAP(attr.za_first_integer), | |
526 | (int)ATTR_NUM(attr.za_first_integer)); | |
527 | } | |
528 | zap_cursor_fini(&zc); | |
529 | } | |
530 | ||
531 | /*ARGSUSED*/ | |
532 | static void | |
533 | dump_sa_layouts(objset_t *os, uint64_t object, void *data, size_t size) | |
534 | { | |
535 | zap_cursor_t zc; | |
536 | zap_attribute_t attr; | |
537 | uint16_t *layout_attrs; | |
538 | int i; | |
539 | ||
540 | dump_zap_stats(os, object); | |
541 | (void) printf("\n"); | |
542 | ||
543 | for (zap_cursor_init(&zc, os, object); | |
544 | zap_cursor_retrieve(&zc, &attr) == 0; | |
545 | zap_cursor_advance(&zc)) { | |
546 | (void) printf("\t\t%s = [", attr.za_name); | |
547 | if (attr.za_num_integers == 0) { | |
548 | (void) printf("\n"); | |
549 | continue; | |
550 | } | |
551 | ||
552 | VERIFY(attr.za_integer_length == 2); | |
553 | layout_attrs = umem_zalloc(attr.za_num_integers * | |
554 | attr.za_integer_length, UMEM_NOFAIL); | |
555 | ||
556 | VERIFY(zap_lookup(os, object, attr.za_name, | |
557 | attr.za_integer_length, | |
558 | attr.za_num_integers, layout_attrs) == 0); | |
559 | ||
560 | for (i = 0; i != attr.za_num_integers; i++) | |
561 | (void) printf(" %d ", (int)layout_attrs[i]); | |
562 | (void) printf("]\n"); | |
563 | umem_free(layout_attrs, | |
564 | attr.za_num_integers * attr.za_integer_length); | |
565 | } | |
566 | zap_cursor_fini(&zc); | |
567 | } | |
568 | ||
34dc7c2f BB |
569 | /*ARGSUSED*/ |
570 | static void | |
571 | dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) | |
572 | { | |
573 | zap_cursor_t zc; | |
574 | zap_attribute_t attr; | |
575 | const char *typenames[] = { | |
576 | /* 0 */ "not specified", | |
577 | /* 1 */ "FIFO", | |
578 | /* 2 */ "Character Device", | |
579 | /* 3 */ "3 (invalid)", | |
580 | /* 4 */ "Directory", | |
581 | /* 5 */ "5 (invalid)", | |
582 | /* 6 */ "Block Device", | |
583 | /* 7 */ "7 (invalid)", | |
584 | /* 8 */ "Regular File", | |
585 | /* 9 */ "9 (invalid)", | |
586 | /* 10 */ "Symbolic Link", | |
587 | /* 11 */ "11 (invalid)", | |
588 | /* 12 */ "Socket", | |
589 | /* 13 */ "Door", | |
590 | /* 14 */ "Event Port", | |
591 | /* 15 */ "15 (invalid)", | |
592 | }; | |
593 | ||
594 | dump_zap_stats(os, object); | |
595 | (void) printf("\n"); | |
596 | ||
597 | for (zap_cursor_init(&zc, os, object); | |
598 | zap_cursor_retrieve(&zc, &attr) == 0; | |
599 | zap_cursor_advance(&zc)) { | |
600 | (void) printf("\t\t%s = %lld (type: %s)\n", | |
601 | attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), | |
602 | typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); | |
603 | } | |
604 | zap_cursor_fini(&zc); | |
605 | } | |
606 | ||
93cf2076 GW |
607 | int |
608 | get_dtl_refcount(vdev_t *vd) | |
609 | { | |
610 | int refcount = 0; | |
611 | int c; | |
612 | ||
613 | if (vd->vdev_ops->vdev_op_leaf) { | |
614 | space_map_t *sm = vd->vdev_dtl_sm; | |
615 | ||
616 | if (sm != NULL && | |
617 | sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) | |
618 | return (1); | |
619 | return (0); | |
620 | } | |
621 | ||
622 | for (c = 0; c < vd->vdev_children; c++) | |
623 | refcount += get_dtl_refcount(vd->vdev_child[c]); | |
624 | return (refcount); | |
625 | } | |
626 | ||
627 | int | |
628 | get_metaslab_refcount(vdev_t *vd) | |
629 | { | |
630 | int refcount = 0; | |
631 | int c, m; | |
632 | ||
f3a7f661 | 633 | if (vd->vdev_top == vd && !vd->vdev_removing) { |
93cf2076 GW |
634 | for (m = 0; m < vd->vdev_ms_count; m++) { |
635 | space_map_t *sm = vd->vdev_ms[m]->ms_sm; | |
636 | ||
637 | if (sm != NULL && | |
638 | sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) | |
639 | refcount++; | |
640 | } | |
641 | } | |
642 | for (c = 0; c < vd->vdev_children; c++) | |
643 | refcount += get_metaslab_refcount(vd->vdev_child[c]); | |
644 | ||
645 | return (refcount); | |
646 | } | |
647 | ||
648 | static int | |
649 | verify_spacemap_refcounts(spa_t *spa) | |
650 | { | |
fa86b5db MA |
651 | uint64_t expected_refcount = 0; |
652 | uint64_t actual_refcount; | |
93cf2076 | 653 | |
fa86b5db MA |
654 | (void) feature_get_refcount(spa, |
655 | &spa_feature_table[SPA_FEATURE_SPACEMAP_HISTOGRAM], | |
656 | &expected_refcount); | |
93cf2076 GW |
657 | actual_refcount = get_dtl_refcount(spa->spa_root_vdev); |
658 | actual_refcount += get_metaslab_refcount(spa->spa_root_vdev); | |
659 | ||
660 | if (expected_refcount != actual_refcount) { | |
fa86b5db MA |
661 | (void) printf("space map refcount mismatch: expected %lld != " |
662 | "actual %lld\n", | |
663 | (longlong_t)expected_refcount, | |
664 | (longlong_t)actual_refcount); | |
93cf2076 GW |
665 | return (2); |
666 | } | |
667 | return (0); | |
668 | } | |
669 | ||
34dc7c2f | 670 | static void |
93cf2076 | 671 | dump_spacemap(objset_t *os, space_map_t *sm) |
34dc7c2f BB |
672 | { |
673 | uint64_t alloc, offset, entry; | |
34dc7c2f BB |
674 | char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", |
675 | "INVALID", "INVALID", "INVALID", "INVALID" }; | |
676 | ||
93cf2076 | 677 | if (sm == NULL) |
34dc7c2f BB |
678 | return; |
679 | ||
680 | /* | |
681 | * Print out the freelist entries in both encoded and decoded form. | |
682 | */ | |
683 | alloc = 0; | |
93cf2076 GW |
684 | for (offset = 0; offset < space_map_length(sm); |
685 | offset += sizeof (entry)) { | |
686 | uint8_t mapshift = sm->sm_shift; | |
687 | ||
688 | VERIFY0(dmu_read(os, space_map_object(sm), offset, | |
9babb374 | 689 | sizeof (entry), &entry, DMU_READ_PREFETCH)); |
34dc7c2f | 690 | if (SM_DEBUG_DECODE(entry)) { |
93cf2076 | 691 | |
428870ff | 692 | (void) printf("\t [%6llu] %s: txg %llu, pass %llu\n", |
34dc7c2f BB |
693 | (u_longlong_t)(offset / sizeof (entry)), |
694 | ddata[SM_DEBUG_ACTION_DECODE(entry)], | |
695 | (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), | |
696 | (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); | |
697 | } else { | |
428870ff BB |
698 | (void) printf("\t [%6llu] %c range:" |
699 | " %010llx-%010llx size: %06llx\n", | |
34dc7c2f BB |
700 | (u_longlong_t)(offset / sizeof (entry)), |
701 | SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', | |
702 | (u_longlong_t)((SM_OFFSET_DECODE(entry) << | |
93cf2076 | 703 | mapshift) + sm->sm_start), |
34dc7c2f | 704 | (u_longlong_t)((SM_OFFSET_DECODE(entry) << |
93cf2076 GW |
705 | mapshift) + sm->sm_start + |
706 | (SM_RUN_DECODE(entry) << mapshift)), | |
34dc7c2f BB |
707 | (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); |
708 | if (SM_TYPE_DECODE(entry) == SM_ALLOC) | |
709 | alloc += SM_RUN_DECODE(entry) << mapshift; | |
710 | else | |
711 | alloc -= SM_RUN_DECODE(entry) << mapshift; | |
712 | } | |
713 | } | |
93cf2076 | 714 | if (alloc != space_map_allocated(sm)) { |
34dc7c2f BB |
715 | (void) printf("space_map_object alloc (%llu) INCONSISTENT " |
716 | "with space map summary (%llu)\n", | |
93cf2076 | 717 | (u_longlong_t)space_map_allocated(sm), (u_longlong_t)alloc); |
34dc7c2f BB |
718 | } |
719 | } | |
720 | ||
9babb374 BB |
721 | static void |
722 | dump_metaslab_stats(metaslab_t *msp) | |
723 | { | |
428870ff | 724 | char maxbuf[32]; |
93cf2076 GW |
725 | range_tree_t *rt = msp->ms_tree; |
726 | avl_tree_t *t = &msp->ms_size_tree; | |
727 | int free_pct = range_tree_space(rt) * 100 / msp->ms_size; | |
9babb374 | 728 | |
93cf2076 | 729 | zdb_nicenum(metaslab_block_maxsize(msp), maxbuf); |
9babb374 | 730 | |
428870ff | 731 | (void) printf("\t %25s %10lu %7s %6s %4s %4d%%\n", |
9babb374 BB |
732 | "segments", avl_numnodes(t), "maxsize", maxbuf, |
733 | "freepct", free_pct); | |
93cf2076 GW |
734 | (void) printf("\tIn-memory histogram:\n"); |
735 | dump_histogram(rt->rt_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); | |
9babb374 BB |
736 | } |
737 | ||
34dc7c2f BB |
738 | static void |
739 | dump_metaslab(metaslab_t *msp) | |
740 | { | |
34dc7c2f BB |
741 | vdev_t *vd = msp->ms_group->mg_vd; |
742 | spa_t *spa = vd->vdev_spa; | |
93cf2076 | 743 | space_map_t *sm = msp->ms_sm; |
428870ff | 744 | char freebuf[32]; |
34dc7c2f | 745 | |
93cf2076 | 746 | zdb_nicenum(msp->ms_size - space_map_allocated(sm), freebuf); |
34dc7c2f | 747 | |
34dc7c2f | 748 | (void) printf( |
428870ff | 749 | "\tmetaslab %6llu offset %12llx spacemap %6llu free %5s\n", |
93cf2076 GW |
750 | (u_longlong_t)msp->ms_id, (u_longlong_t)msp->ms_start, |
751 | (u_longlong_t)space_map_object(sm), freebuf); | |
34dc7c2f | 752 | |
93cf2076 | 753 | if (dump_opt['m'] > 2 && !dump_opt['L']) { |
9babb374 | 754 | mutex_enter(&msp->ms_lock); |
93cf2076 GW |
755 | metaslab_load_wait(msp); |
756 | if (!msp->ms_loaded) { | |
757 | VERIFY0(metaslab_load(msp)); | |
758 | range_tree_stat_verify(msp->ms_tree); | |
759 | } | |
9babb374 | 760 | dump_metaslab_stats(msp); |
93cf2076 | 761 | metaslab_unload(msp); |
9babb374 BB |
762 | mutex_exit(&msp->ms_lock); |
763 | } | |
764 | ||
93cf2076 | 765 | if (dump_opt['m'] > 1 && sm != NULL && |
fa86b5db | 766 | spa_feature_is_active(spa, SPA_FEATURE_SPACEMAP_HISTOGRAM)) { |
93cf2076 GW |
767 | /* |
768 | * The space map histogram represents free space in chunks | |
769 | * of sm_shift (i.e. bucket 0 refers to 2^sm_shift). | |
770 | */ | |
f3a7f661 GW |
771 | (void) printf("\tOn-disk histogram:\t\tfragmentation %llu\n", |
772 | (u_longlong_t)msp->ms_fragmentation); | |
93cf2076 | 773 | dump_histogram(sm->sm_phys->smp_histogram, |
f3a7f661 | 774 | SPACE_MAP_HISTOGRAM_SIZE, sm->sm_shift); |
93cf2076 GW |
775 | } |
776 | ||
777 | if (dump_opt['d'] > 5 || dump_opt['m'] > 3) { | |
778 | ASSERT(msp->ms_size == (1ULL << vd->vdev_ms_shift)); | |
9babb374 BB |
779 | |
780 | mutex_enter(&msp->ms_lock); | |
93cf2076 | 781 | dump_spacemap(spa->spa_meta_objset, msp->ms_sm); |
9babb374 BB |
782 | mutex_exit(&msp->ms_lock); |
783 | } | |
428870ff | 784 | } |
34dc7c2f | 785 | |
428870ff BB |
786 | static void |
787 | print_vdev_metaslab_header(vdev_t *vd) | |
788 | { | |
789 | (void) printf("\tvdev %10llu\n\t%-10s%5llu %-19s %-15s %-10s\n", | |
790 | (u_longlong_t)vd->vdev_id, | |
791 | "metaslabs", (u_longlong_t)vd->vdev_ms_count, | |
792 | "offset", "spacemap", "free"); | |
793 | (void) printf("\t%15s %19s %15s %10s\n", | |
794 | "---------------", "-------------------", | |
795 | "---------------", "-------------"); | |
34dc7c2f BB |
796 | } |
797 | ||
f3a7f661 GW |
798 | static void |
799 | dump_metaslab_groups(spa_t *spa) | |
800 | { | |
801 | vdev_t *rvd = spa->spa_root_vdev; | |
802 | metaslab_class_t *mc = spa_normal_class(spa); | |
803 | uint64_t fragmentation; | |
804 | int c; | |
805 | ||
806 | metaslab_class_histogram_verify(mc); | |
807 | ||
808 | for (c = 0; c < rvd->vdev_children; c++) { | |
809 | vdev_t *tvd = rvd->vdev_child[c]; | |
810 | metaslab_group_t *mg = tvd->vdev_mg; | |
811 | ||
812 | if (mg->mg_class != mc) | |
813 | continue; | |
814 | ||
815 | metaslab_group_histogram_verify(mg); | |
816 | mg->mg_fragmentation = metaslab_group_fragmentation(mg); | |
817 | ||
818 | (void) printf("\tvdev %10llu\t\tmetaslabs%5llu\t\t" | |
819 | "fragmentation", | |
820 | (u_longlong_t)tvd->vdev_id, | |
821 | (u_longlong_t)tvd->vdev_ms_count); | |
822 | if (mg->mg_fragmentation == ZFS_FRAG_INVALID) { | |
823 | (void) printf("%3s\n", "-"); | |
824 | } else { | |
825 | (void) printf("%3llu%%\n", | |
826 | (u_longlong_t)mg->mg_fragmentation); | |
827 | } | |
828 | dump_histogram(mg->mg_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); | |
829 | } | |
830 | ||
831 | (void) printf("\tpool %s\tfragmentation", spa_name(spa)); | |
832 | fragmentation = metaslab_class_fragmentation(mc); | |
833 | if (fragmentation == ZFS_FRAG_INVALID) | |
834 | (void) printf("\t%3s\n", "-"); | |
835 | else | |
836 | (void) printf("\t%3llu%%\n", (u_longlong_t)fragmentation); | |
837 | dump_histogram(mc->mc_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); | |
838 | } | |
839 | ||
34dc7c2f BB |
840 | static void |
841 | dump_metaslabs(spa_t *spa) | |
842 | { | |
428870ff BB |
843 | vdev_t *vd, *rvd = spa->spa_root_vdev; |
844 | uint64_t m, c = 0, children = rvd->vdev_children; | |
34dc7c2f BB |
845 | |
846 | (void) printf("\nMetaslabs:\n"); | |
847 | ||
428870ff BB |
848 | if (!dump_opt['d'] && zopt_objects > 0) { |
849 | c = zopt_object[0]; | |
850 | ||
851 | if (c >= children) | |
852 | (void) fatal("bad vdev id: %llu", (u_longlong_t)c); | |
34dc7c2f | 853 | |
428870ff BB |
854 | if (zopt_objects > 1) { |
855 | vd = rvd->vdev_child[c]; | |
856 | print_vdev_metaslab_header(vd); | |
857 | ||
858 | for (m = 1; m < zopt_objects; m++) { | |
859 | if (zopt_object[m] < vd->vdev_ms_count) | |
860 | dump_metaslab( | |
861 | vd->vdev_ms[zopt_object[m]]); | |
862 | else | |
863 | (void) fprintf(stderr, "bad metaslab " | |
864 | "number %llu\n", | |
865 | (u_longlong_t)zopt_object[m]); | |
866 | } | |
867 | (void) printf("\n"); | |
868 | return; | |
869 | } | |
870 | children = c + 1; | |
871 | } | |
872 | for (; c < children; c++) { | |
873 | vd = rvd->vdev_child[c]; | |
874 | print_vdev_metaslab_header(vd); | |
34dc7c2f | 875 | |
34dc7c2f BB |
876 | for (m = 0; m < vd->vdev_ms_count; m++) |
877 | dump_metaslab(vd->vdev_ms[m]); | |
878 | (void) printf("\n"); | |
879 | } | |
880 | } | |
881 | ||
428870ff BB |
882 | static void |
883 | dump_dde(const ddt_t *ddt, const ddt_entry_t *dde, uint64_t index) | |
884 | { | |
885 | const ddt_phys_t *ddp = dde->dde_phys; | |
886 | const ddt_key_t *ddk = &dde->dde_key; | |
887 | char *types[4] = { "ditto", "single", "double", "triple" }; | |
888 | char blkbuf[BP_SPRINTF_LEN]; | |
889 | blkptr_t blk; | |
d6320ddb | 890 | int p; |
428870ff | 891 | |
d6320ddb | 892 | for (p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { |
428870ff BB |
893 | if (ddp->ddp_phys_birth == 0) |
894 | continue; | |
895 | ddt_bp_create(ddt->ddt_checksum, ddk, ddp, &blk); | |
b0bc7a84 | 896 | snprintf_blkptr(blkbuf, sizeof (blkbuf), &blk); |
428870ff BB |
897 | (void) printf("index %llx refcnt %llu %s %s\n", |
898 | (u_longlong_t)index, (u_longlong_t)ddp->ddp_refcnt, | |
899 | types[p], blkbuf); | |
900 | } | |
901 | } | |
902 | ||
903 | static void | |
904 | dump_dedup_ratio(const ddt_stat_t *dds) | |
905 | { | |
906 | double rL, rP, rD, D, dedup, compress, copies; | |
907 | ||
908 | if (dds->dds_blocks == 0) | |
909 | return; | |
910 | ||
911 | rL = (double)dds->dds_ref_lsize; | |
912 | rP = (double)dds->dds_ref_psize; | |
913 | rD = (double)dds->dds_ref_dsize; | |
914 | D = (double)dds->dds_dsize; | |
915 | ||
916 | dedup = rD / D; | |
917 | compress = rL / rP; | |
918 | copies = rD / rP; | |
919 | ||
920 | (void) printf("dedup = %.2f, compress = %.2f, copies = %.2f, " | |
921 | "dedup * compress / copies = %.2f\n\n", | |
922 | dedup, compress, copies, dedup * compress / copies); | |
923 | } | |
924 | ||
925 | static void | |
926 | dump_ddt(ddt_t *ddt, enum ddt_type type, enum ddt_class class) | |
927 | { | |
928 | char name[DDT_NAMELEN]; | |
929 | ddt_entry_t dde; | |
930 | uint64_t walk = 0; | |
931 | dmu_object_info_t doi; | |
932 | uint64_t count, dspace, mspace; | |
933 | int error; | |
934 | ||
935 | error = ddt_object_info(ddt, type, class, &doi); | |
936 | ||
937 | if (error == ENOENT) | |
938 | return; | |
939 | ASSERT(error == 0); | |
940 | ||
e8fd45a0 BB |
941 | error = ddt_object_count(ddt, type, class, &count); |
942 | ASSERT(error == 0); | |
943 | if (count == 0) | |
572e2857 BB |
944 | return; |
945 | ||
428870ff BB |
946 | dspace = doi.doi_physical_blocks_512 << 9; |
947 | mspace = doi.doi_fill_count * doi.doi_data_block_size; | |
948 | ||
428870ff BB |
949 | ddt_object_name(ddt, type, class, name); |
950 | ||
951 | (void) printf("%s: %llu entries, size %llu on disk, %llu in core\n", | |
952 | name, | |
953 | (u_longlong_t)count, | |
954 | (u_longlong_t)(dspace / count), | |
955 | (u_longlong_t)(mspace / count)); | |
956 | ||
957 | if (dump_opt['D'] < 3) | |
958 | return; | |
959 | ||
960 | zpool_dump_ddt(NULL, &ddt->ddt_histogram[type][class]); | |
961 | ||
962 | if (dump_opt['D'] < 4) | |
963 | return; | |
964 | ||
965 | if (dump_opt['D'] < 5 && class == DDT_CLASS_UNIQUE) | |
966 | return; | |
967 | ||
968 | (void) printf("%s contents:\n\n", name); | |
969 | ||
970 | while ((error = ddt_object_walk(ddt, type, class, &walk, &dde)) == 0) | |
971 | dump_dde(ddt, &dde, walk); | |
972 | ||
973 | ASSERT(error == ENOENT); | |
974 | ||
975 | (void) printf("\n"); | |
976 | } | |
977 | ||
978 | static void | |
979 | dump_all_ddts(spa_t *spa) | |
980 | { | |
d6320ddb BB |
981 | ddt_histogram_t ddh_total; |
982 | ddt_stat_t dds_total; | |
983 | enum zio_checksum c; | |
984 | enum ddt_type type; | |
985 | enum ddt_class class; | |
428870ff | 986 | |
d6320ddb BB |
987 | bzero(&ddh_total, sizeof (ddt_histogram_t)); |
988 | bzero(&dds_total, sizeof (ddt_stat_t)); | |
989 | ||
990 | for (c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) { | |
428870ff | 991 | ddt_t *ddt = spa->spa_ddt[c]; |
d6320ddb BB |
992 | for (type = 0; type < DDT_TYPES; type++) { |
993 | for (class = 0; class < DDT_CLASSES; | |
428870ff BB |
994 | class++) { |
995 | dump_ddt(ddt, type, class); | |
996 | } | |
997 | } | |
998 | } | |
999 | ||
1000 | ddt_get_dedup_stats(spa, &dds_total); | |
1001 | ||
1002 | if (dds_total.dds_blocks == 0) { | |
1003 | (void) printf("All DDTs are empty\n"); | |
1004 | return; | |
1005 | } | |
1006 | ||
1007 | (void) printf("\n"); | |
1008 | ||
1009 | if (dump_opt['D'] > 1) { | |
1010 | (void) printf("DDT histogram (aggregated over all DDTs):\n"); | |
1011 | ddt_get_dedup_histogram(spa, &ddh_total); | |
1012 | zpool_dump_ddt(&dds_total, &ddh_total); | |
1013 | } | |
1014 | ||
1015 | dump_dedup_ratio(&dds_total); | |
1016 | } | |
1017 | ||
fb5f0bc8 | 1018 | static void |
93cf2076 | 1019 | dump_dtl_seg(void *arg, uint64_t start, uint64_t size) |
fb5f0bc8 | 1020 | { |
93cf2076 | 1021 | char *prefix = arg; |
fb5f0bc8 BB |
1022 | |
1023 | (void) printf("%s [%llu,%llu) length %llu\n", | |
1024 | prefix, | |
1025 | (u_longlong_t)start, | |
1026 | (u_longlong_t)(start + size), | |
1027 | (u_longlong_t)(size)); | |
1028 | } | |
1029 | ||
34dc7c2f BB |
1030 | static void |
1031 | dump_dtl(vdev_t *vd, int indent) | |
1032 | { | |
fb5f0bc8 BB |
1033 | spa_t *spa = vd->vdev_spa; |
1034 | boolean_t required; | |
1035 | char *name[DTL_TYPES] = { "missing", "partial", "scrub", "outage" }; | |
1036 | char prefix[256]; | |
d6320ddb | 1037 | int c, t; |
fb5f0bc8 | 1038 | |
428870ff | 1039 | spa_vdev_state_enter(spa, SCL_NONE); |
fb5f0bc8 BB |
1040 | required = vdev_dtl_required(vd); |
1041 | (void) spa_vdev_state_exit(spa, NULL, 0); | |
34dc7c2f BB |
1042 | |
1043 | if (indent == 0) | |
1044 | (void) printf("\nDirty time logs:\n\n"); | |
1045 | ||
fb5f0bc8 | 1046 | (void) printf("\t%*s%s [%s]\n", indent, "", |
b128c09f | 1047 | vd->vdev_path ? vd->vdev_path : |
fb5f0bc8 BB |
1048 | vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), |
1049 | required ? "DTL-required" : "DTL-expendable"); | |
34dc7c2f | 1050 | |
d6320ddb | 1051 | for (t = 0; t < DTL_TYPES; t++) { |
93cf2076 GW |
1052 | range_tree_t *rt = vd->vdev_dtl[t]; |
1053 | if (range_tree_space(rt) == 0) | |
fb5f0bc8 BB |
1054 | continue; |
1055 | (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", | |
1056 | indent + 2, "", name[t]); | |
93cf2076 GW |
1057 | mutex_enter(rt->rt_lock); |
1058 | range_tree_walk(rt, dump_dtl_seg, prefix); | |
1059 | mutex_exit(rt->rt_lock); | |
fb5f0bc8 BB |
1060 | if (dump_opt['d'] > 5 && vd->vdev_children == 0) |
1061 | dump_spacemap(spa->spa_meta_objset, | |
93cf2076 | 1062 | vd->vdev_dtl_sm); |
34dc7c2f BB |
1063 | } |
1064 | ||
d6320ddb | 1065 | for (c = 0; c < vd->vdev_children; c++) |
34dc7c2f BB |
1066 | dump_dtl(vd->vdev_child[c], indent + 4); |
1067 | } | |
1068 | ||
428870ff BB |
1069 | static void |
1070 | dump_history(spa_t *spa) | |
1071 | { | |
1072 | nvlist_t **events = NULL; | |
017da6f0 | 1073 | char *buf; |
428870ff BB |
1074 | uint64_t resid, len, off = 0; |
1075 | uint_t num = 0; | |
1076 | int error; | |
1077 | time_t tsec; | |
1078 | struct tm t; | |
1079 | char tbuf[30]; | |
1080 | char internalstr[MAXPATHLEN]; | |
d6320ddb | 1081 | int i; |
428870ff | 1082 | |
017da6f0 DB |
1083 | if ((buf = malloc(SPA_OLD_MAXBLOCKSIZE)) == NULL) { |
1084 | (void) fprintf(stderr, "%s: unable to allocate I/O buffer\n", | |
1085 | __func__); | |
1086 | return; | |
1087 | } | |
1088 | ||
428870ff | 1089 | do { |
017da6f0 | 1090 | len = SPA_OLD_MAXBLOCKSIZE; |
428870ff BB |
1091 | |
1092 | if ((error = spa_history_get(spa, &off, &len, buf)) != 0) { | |
1093 | (void) fprintf(stderr, "Unable to read history: " | |
1094 | "error %d\n", error); | |
017da6f0 | 1095 | free(buf); |
428870ff BB |
1096 | return; |
1097 | } | |
1098 | ||
1099 | if (zpool_history_unpack(buf, len, &resid, &events, &num) != 0) | |
1100 | break; | |
1101 | ||
1102 | off -= resid; | |
1103 | } while (len != 0); | |
1104 | ||
1105 | (void) printf("\nHistory:\n"); | |
d6320ddb | 1106 | for (i = 0; i < num; i++) { |
428870ff BB |
1107 | uint64_t time, txg, ievent; |
1108 | char *cmd, *intstr; | |
6f1ffb06 | 1109 | boolean_t printed = B_FALSE; |
428870ff BB |
1110 | |
1111 | if (nvlist_lookup_uint64(events[i], ZPOOL_HIST_TIME, | |
1112 | &time) != 0) | |
6f1ffb06 | 1113 | goto next; |
428870ff BB |
1114 | if (nvlist_lookup_string(events[i], ZPOOL_HIST_CMD, |
1115 | &cmd) != 0) { | |
1116 | if (nvlist_lookup_uint64(events[i], | |
1117 | ZPOOL_HIST_INT_EVENT, &ievent) != 0) | |
6f1ffb06 | 1118 | goto next; |
428870ff BB |
1119 | verify(nvlist_lookup_uint64(events[i], |
1120 | ZPOOL_HIST_TXG, &txg) == 0); | |
1121 | verify(nvlist_lookup_string(events[i], | |
1122 | ZPOOL_HIST_INT_STR, &intstr) == 0); | |
6f1ffb06 MA |
1123 | if (ievent >= ZFS_NUM_LEGACY_HISTORY_EVENTS) |
1124 | goto next; | |
428870ff BB |
1125 | |
1126 | (void) snprintf(internalstr, | |
1127 | sizeof (internalstr), | |
1128 | "[internal %s txg:%lld] %s", | |
b8864a23 BB |
1129 | zfs_history_event_names[ievent], |
1130 | (longlong_t)txg, intstr); | |
428870ff BB |
1131 | cmd = internalstr; |
1132 | } | |
1133 | tsec = time; | |
1134 | (void) localtime_r(&tsec, &t); | |
1135 | (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); | |
1136 | (void) printf("%s %s\n", tbuf, cmd); | |
6f1ffb06 MA |
1137 | printed = B_TRUE; |
1138 | ||
1139 | next: | |
1140 | if (dump_opt['h'] > 1) { | |
1141 | if (!printed) | |
1142 | (void) printf("unrecognized record:\n"); | |
1143 | dump_nvlist(events[i], 2); | |
1144 | } | |
428870ff | 1145 | } |
017da6f0 | 1146 | free(buf); |
428870ff BB |
1147 | } |
1148 | ||
34dc7c2f BB |
1149 | /*ARGSUSED*/ |
1150 | static void | |
1151 | dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) | |
1152 | { | |
1153 | } | |
1154 | ||
1155 | static uint64_t | |
5dbd68a3 MA |
1156 | blkid2offset(const dnode_phys_t *dnp, const blkptr_t *bp, |
1157 | const zbookmark_phys_t *zb) | |
34dc7c2f | 1158 | { |
428870ff BB |
1159 | if (dnp == NULL) { |
1160 | ASSERT(zb->zb_level < 0); | |
1161 | if (zb->zb_object == 0) | |
1162 | return (zb->zb_blkid); | |
1163 | return (zb->zb_blkid * BP_GET_LSIZE(bp)); | |
1164 | } | |
1165 | ||
1166 | ASSERT(zb->zb_level >= 0); | |
34dc7c2f | 1167 | |
428870ff BB |
1168 | return ((zb->zb_blkid << |
1169 | (zb->zb_level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * | |
34dc7c2f BB |
1170 | dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); |
1171 | } | |
1172 | ||
1173 | static void | |
b0bc7a84 | 1174 | snprintf_blkptr_compact(char *blkbuf, size_t buflen, const blkptr_t *bp) |
34dc7c2f | 1175 | { |
428870ff BB |
1176 | const dva_t *dva = bp->blk_dva; |
1177 | int ndvas = dump_opt['d'] > 5 ? BP_GET_NDVAS(bp) : 1; | |
d6320ddb | 1178 | int i; |
428870ff | 1179 | |
d5869641 | 1180 | if (dump_opt['b'] >= 6) { |
b0bc7a84 | 1181 | snprintf_blkptr(blkbuf, buflen, bp); |
428870ff BB |
1182 | return; |
1183 | } | |
34dc7c2f | 1184 | |
9b67f605 MA |
1185 | if (BP_IS_EMBEDDED(bp)) { |
1186 | (void) sprintf(blkbuf, | |
1187 | "EMBEDDED et=%u %llxL/%llxP B=%llu", | |
1188 | (int)BPE_GET_ETYPE(bp), | |
1189 | (u_longlong_t)BPE_GET_LSIZE(bp), | |
1190 | (u_longlong_t)BPE_GET_PSIZE(bp), | |
1191 | (u_longlong_t)bp->blk_birth); | |
1192 | return; | |
1193 | } | |
1194 | ||
34dc7c2f BB |
1195 | blkbuf[0] = '\0'; |
1196 | ||
d6320ddb | 1197 | for (i = 0; i < ndvas; i++) |
b0bc7a84 MG |
1198 | (void) snprintf(blkbuf + strlen(blkbuf), |
1199 | buflen - strlen(blkbuf), "%llu:%llx:%llx ", | |
34dc7c2f BB |
1200 | (u_longlong_t)DVA_GET_VDEV(&dva[i]), |
1201 | (u_longlong_t)DVA_GET_OFFSET(&dva[i]), | |
1202 | (u_longlong_t)DVA_GET_ASIZE(&dva[i])); | |
1203 | ||
b0bc7a84 MG |
1204 | if (BP_IS_HOLE(bp)) { |
1205 | (void) snprintf(blkbuf + strlen(blkbuf), | |
a4069eef PS |
1206 | buflen - strlen(blkbuf), |
1207 | "%llxL B=%llu", | |
1208 | (u_longlong_t)BP_GET_LSIZE(bp), | |
b0bc7a84 MG |
1209 | (u_longlong_t)bp->blk_birth); |
1210 | } else { | |
1211 | (void) snprintf(blkbuf + strlen(blkbuf), | |
1212 | buflen - strlen(blkbuf), | |
1213 | "%llxL/%llxP F=%llu B=%llu/%llu", | |
1214 | (u_longlong_t)BP_GET_LSIZE(bp), | |
1215 | (u_longlong_t)BP_GET_PSIZE(bp), | |
9b67f605 | 1216 | (u_longlong_t)BP_GET_FILL(bp), |
b0bc7a84 MG |
1217 | (u_longlong_t)bp->blk_birth, |
1218 | (u_longlong_t)BP_PHYSICAL_BIRTH(bp)); | |
1219 | } | |
34dc7c2f BB |
1220 | } |
1221 | ||
b128c09f | 1222 | static void |
5dbd68a3 | 1223 | print_indirect(blkptr_t *bp, const zbookmark_phys_t *zb, |
b128c09f | 1224 | const dnode_phys_t *dnp) |
34dc7c2f | 1225 | { |
b128c09f | 1226 | char blkbuf[BP_SPRINTF_LEN]; |
34dc7c2f BB |
1227 | int l; |
1228 | ||
9b67f605 MA |
1229 | if (!BP_IS_EMBEDDED(bp)) { |
1230 | ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); | |
1231 | ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); | |
1232 | } | |
34dc7c2f | 1233 | |
428870ff | 1234 | (void) printf("%16llx ", (u_longlong_t)blkid2offset(dnp, bp, zb)); |
34dc7c2f BB |
1235 | |
1236 | ASSERT(zb->zb_level >= 0); | |
1237 | ||
1238 | for (l = dnp->dn_nlevels - 1; l >= -1; l--) { | |
1239 | if (l == zb->zb_level) { | |
b128c09f | 1240 | (void) printf("L%llx", (u_longlong_t)zb->zb_level); |
34dc7c2f | 1241 | } else { |
b128c09f | 1242 | (void) printf(" "); |
34dc7c2f BB |
1243 | } |
1244 | } | |
1245 | ||
b0bc7a84 | 1246 | snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); |
b128c09f BB |
1247 | (void) printf("%s\n", blkbuf); |
1248 | } | |
1249 | ||
b128c09f BB |
1250 | static int |
1251 | visit_indirect(spa_t *spa, const dnode_phys_t *dnp, | |
5dbd68a3 | 1252 | blkptr_t *bp, const zbookmark_phys_t *zb) |
b128c09f | 1253 | { |
428870ff | 1254 | int err = 0; |
b128c09f BB |
1255 | |
1256 | if (bp->blk_birth == 0) | |
1257 | return (0); | |
1258 | ||
1259 | print_indirect(bp, zb, dnp); | |
1260 | ||
b0bc7a84 | 1261 | if (BP_GET_LEVEL(bp) > 0 && !BP_IS_HOLE(bp)) { |
2a432414 | 1262 | arc_flags_t flags = ARC_FLAG_WAIT; |
b128c09f BB |
1263 | int i; |
1264 | blkptr_t *cbp; | |
1265 | int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; | |
1266 | arc_buf_t *buf; | |
1267 | uint64_t fill = 0; | |
1268 | ||
294f6806 | 1269 | err = arc_read(NULL, spa, bp, arc_getbuf_func, &buf, |
b128c09f BB |
1270 | ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); |
1271 | if (err) | |
1272 | return (err); | |
428870ff | 1273 | ASSERT(buf->b_data); |
b128c09f BB |
1274 | |
1275 | /* recursively visit blocks below this */ | |
1276 | cbp = buf->b_data; | |
1277 | for (i = 0; i < epb; i++, cbp++) { | |
5dbd68a3 | 1278 | zbookmark_phys_t czb; |
b128c09f BB |
1279 | |
1280 | SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, | |
1281 | zb->zb_level - 1, | |
1282 | zb->zb_blkid * epb + i); | |
1283 | err = visit_indirect(spa, dnp, cbp, &czb); | |
1284 | if (err) | |
1285 | break; | |
9b67f605 | 1286 | fill += BP_GET_FILL(cbp); |
b128c09f | 1287 | } |
fb5f0bc8 | 1288 | if (!err) |
9b67f605 | 1289 | ASSERT3U(fill, ==, BP_GET_FILL(bp)); |
b128c09f | 1290 | (void) arc_buf_remove_ref(buf, &buf); |
34dc7c2f BB |
1291 | } |
1292 | ||
b128c09f | 1293 | return (err); |
34dc7c2f BB |
1294 | } |
1295 | ||
1296 | /*ARGSUSED*/ | |
1297 | static void | |
b128c09f | 1298 | dump_indirect(dnode_t *dn) |
34dc7c2f | 1299 | { |
b128c09f BB |
1300 | dnode_phys_t *dnp = dn->dn_phys; |
1301 | int j; | |
5dbd68a3 | 1302 | zbookmark_phys_t czb; |
34dc7c2f BB |
1303 | |
1304 | (void) printf("Indirect blocks:\n"); | |
1305 | ||
428870ff | 1306 | SET_BOOKMARK(&czb, dmu_objset_id(dn->dn_objset), |
b128c09f BB |
1307 | dn->dn_object, dnp->dn_nlevels - 1, 0); |
1308 | for (j = 0; j < dnp->dn_nblkptr; j++) { | |
1309 | czb.zb_blkid = j; | |
428870ff | 1310 | (void) visit_indirect(dmu_objset_spa(dn->dn_objset), dnp, |
b128c09f BB |
1311 | &dnp->dn_blkptr[j], &czb); |
1312 | } | |
34dc7c2f BB |
1313 | |
1314 | (void) printf("\n"); | |
34dc7c2f BB |
1315 | } |
1316 | ||
1317 | /*ARGSUSED*/ | |
1318 | static void | |
1319 | dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) | |
1320 | { | |
1321 | dsl_dir_phys_t *dd = data; | |
1322 | time_t crtime; | |
428870ff | 1323 | char nice[32]; |
34dc7c2f BB |
1324 | |
1325 | if (dd == NULL) | |
1326 | return; | |
1327 | ||
1328 | ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); | |
1329 | ||
1330 | crtime = dd->dd_creation_time; | |
34dc7c2f BB |
1331 | (void) printf("\t\tcreation_time = %s", ctime(&crtime)); |
1332 | (void) printf("\t\thead_dataset_obj = %llu\n", | |
1333 | (u_longlong_t)dd->dd_head_dataset_obj); | |
1334 | (void) printf("\t\tparent_dir_obj = %llu\n", | |
1335 | (u_longlong_t)dd->dd_parent_obj); | |
1336 | (void) printf("\t\torigin_obj = %llu\n", | |
1337 | (u_longlong_t)dd->dd_origin_obj); | |
1338 | (void) printf("\t\tchild_dir_zapobj = %llu\n", | |
1339 | (u_longlong_t)dd->dd_child_dir_zapobj); | |
428870ff | 1340 | zdb_nicenum(dd->dd_used_bytes, nice); |
b128c09f | 1341 | (void) printf("\t\tused_bytes = %s\n", nice); |
428870ff | 1342 | zdb_nicenum(dd->dd_compressed_bytes, nice); |
b128c09f | 1343 | (void) printf("\t\tcompressed_bytes = %s\n", nice); |
428870ff | 1344 | zdb_nicenum(dd->dd_uncompressed_bytes, nice); |
b128c09f | 1345 | (void) printf("\t\tuncompressed_bytes = %s\n", nice); |
428870ff | 1346 | zdb_nicenum(dd->dd_quota, nice); |
b128c09f | 1347 | (void) printf("\t\tquota = %s\n", nice); |
428870ff | 1348 | zdb_nicenum(dd->dd_reserved, nice); |
b128c09f | 1349 | (void) printf("\t\treserved = %s\n", nice); |
34dc7c2f BB |
1350 | (void) printf("\t\tprops_zapobj = %llu\n", |
1351 | (u_longlong_t)dd->dd_props_zapobj); | |
1352 | (void) printf("\t\tdeleg_zapobj = %llu\n", | |
1353 | (u_longlong_t)dd->dd_deleg_zapobj); | |
b128c09f BB |
1354 | (void) printf("\t\tflags = %llx\n", |
1355 | (u_longlong_t)dd->dd_flags); | |
1356 | ||
1357 | #define DO(which) \ | |
428870ff | 1358 | zdb_nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \ |
b128c09f BB |
1359 | (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) |
1360 | DO(HEAD); | |
1361 | DO(SNAP); | |
1362 | DO(CHILD); | |
1363 | DO(CHILD_RSRV); | |
1364 | DO(REFRSRV); | |
1365 | #undef DO | |
34dc7c2f BB |
1366 | } |
1367 | ||
1368 | /*ARGSUSED*/ | |
1369 | static void | |
1370 | dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) | |
1371 | { | |
1372 | dsl_dataset_phys_t *ds = data; | |
1373 | time_t crtime; | |
428870ff | 1374 | char used[32], compressed[32], uncompressed[32], unique[32]; |
34dc7c2f BB |
1375 | char blkbuf[BP_SPRINTF_LEN]; |
1376 | ||
1377 | if (ds == NULL) | |
1378 | return; | |
1379 | ||
1380 | ASSERT(size == sizeof (*ds)); | |
1381 | crtime = ds->ds_creation_time; | |
9ae529ec | 1382 | zdb_nicenum(ds->ds_referenced_bytes, used); |
428870ff BB |
1383 | zdb_nicenum(ds->ds_compressed_bytes, compressed); |
1384 | zdb_nicenum(ds->ds_uncompressed_bytes, uncompressed); | |
1385 | zdb_nicenum(ds->ds_unique_bytes, unique); | |
b0bc7a84 | 1386 | snprintf_blkptr(blkbuf, sizeof (blkbuf), &ds->ds_bp); |
34dc7c2f | 1387 | |
b128c09f | 1388 | (void) printf("\t\tdir_obj = %llu\n", |
34dc7c2f BB |
1389 | (u_longlong_t)ds->ds_dir_obj); |
1390 | (void) printf("\t\tprev_snap_obj = %llu\n", | |
1391 | (u_longlong_t)ds->ds_prev_snap_obj); | |
1392 | (void) printf("\t\tprev_snap_txg = %llu\n", | |
1393 | (u_longlong_t)ds->ds_prev_snap_txg); | |
1394 | (void) printf("\t\tnext_snap_obj = %llu\n", | |
1395 | (u_longlong_t)ds->ds_next_snap_obj); | |
1396 | (void) printf("\t\tsnapnames_zapobj = %llu\n", | |
1397 | (u_longlong_t)ds->ds_snapnames_zapobj); | |
1398 | (void) printf("\t\tnum_children = %llu\n", | |
1399 | (u_longlong_t)ds->ds_num_children); | |
45d1cae3 BB |
1400 | (void) printf("\t\tuserrefs_obj = %llu\n", |
1401 | (u_longlong_t)ds->ds_userrefs_obj); | |
34dc7c2f BB |
1402 | (void) printf("\t\tcreation_time = %s", ctime(&crtime)); |
1403 | (void) printf("\t\tcreation_txg = %llu\n", | |
1404 | (u_longlong_t)ds->ds_creation_txg); | |
1405 | (void) printf("\t\tdeadlist_obj = %llu\n", | |
1406 | (u_longlong_t)ds->ds_deadlist_obj); | |
1407 | (void) printf("\t\tused_bytes = %s\n", used); | |
1408 | (void) printf("\t\tcompressed_bytes = %s\n", compressed); | |
1409 | (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); | |
1410 | (void) printf("\t\tunique = %s\n", unique); | |
1411 | (void) printf("\t\tfsid_guid = %llu\n", | |
1412 | (u_longlong_t)ds->ds_fsid_guid); | |
1413 | (void) printf("\t\tguid = %llu\n", | |
1414 | (u_longlong_t)ds->ds_guid); | |
1415 | (void) printf("\t\tflags = %llx\n", | |
1416 | (u_longlong_t)ds->ds_flags); | |
b128c09f BB |
1417 | (void) printf("\t\tnext_clones_obj = %llu\n", |
1418 | (u_longlong_t)ds->ds_next_clones_obj); | |
1419 | (void) printf("\t\tprops_obj = %llu\n", | |
1420 | (u_longlong_t)ds->ds_props_obj); | |
34dc7c2f BB |
1421 | (void) printf("\t\tbp = %s\n", blkbuf); |
1422 | } | |
1423 | ||
9ae529ec CS |
1424 | /* ARGSUSED */ |
1425 | static int | |
1426 | dump_bptree_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) | |
1427 | { | |
1428 | char blkbuf[BP_SPRINTF_LEN]; | |
1429 | ||
1430 | if (bp->blk_birth != 0) { | |
b0bc7a84 | 1431 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
9ae529ec CS |
1432 | (void) printf("\t%s\n", blkbuf); |
1433 | } | |
1434 | return (0); | |
1435 | } | |
1436 | ||
1437 | static void | |
1438 | dump_bptree(objset_t *os, uint64_t obj, char *name) | |
1439 | { | |
1440 | char bytes[32]; | |
1441 | bptree_phys_t *bt; | |
1442 | dmu_buf_t *db; | |
1443 | ||
1444 | if (dump_opt['d'] < 3) | |
1445 | return; | |
1446 | ||
1447 | VERIFY3U(0, ==, dmu_bonus_hold(os, obj, FTAG, &db)); | |
1448 | bt = db->db_data; | |
1449 | zdb_nicenum(bt->bt_bytes, bytes); | |
1450 | (void) printf("\n %s: %llu datasets, %s\n", | |
1451 | name, (unsigned long long)(bt->bt_end - bt->bt_begin), bytes); | |
1452 | dmu_buf_rele(db, FTAG); | |
1453 | ||
1454 | if (dump_opt['d'] < 5) | |
1455 | return; | |
1456 | ||
1457 | (void) printf("\n"); | |
1458 | ||
1459 | (void) bptree_iterate(os, obj, B_FALSE, dump_bptree_cb, NULL, NULL); | |
1460 | } | |
1461 | ||
428870ff BB |
1462 | /* ARGSUSED */ |
1463 | static int | |
1464 | dump_bpobj_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) | |
1465 | { | |
1466 | char blkbuf[BP_SPRINTF_LEN]; | |
1467 | ||
1468 | ASSERT(bp->blk_birth != 0); | |
b0bc7a84 | 1469 | snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); |
428870ff BB |
1470 | (void) printf("\t%s\n", blkbuf); |
1471 | return (0); | |
1472 | } | |
1473 | ||
34dc7c2f | 1474 | static void |
252e1a54 | 1475 | dump_full_bpobj(bpobj_t *bpo, char *name, int indent) |
34dc7c2f | 1476 | { |
428870ff BB |
1477 | char bytes[32]; |
1478 | char comp[32]; | |
1479 | char uncomp[32]; | |
d1fada1e | 1480 | uint64_t i; |
34dc7c2f BB |
1481 | |
1482 | if (dump_opt['d'] < 3) | |
1483 | return; | |
1484 | ||
428870ff | 1485 | zdb_nicenum(bpo->bpo_phys->bpo_bytes, bytes); |
d1fada1e | 1486 | if (bpo->bpo_havesubobj && bpo->bpo_phys->bpo_subobjs != 0) { |
428870ff BB |
1487 | zdb_nicenum(bpo->bpo_phys->bpo_comp, comp); |
1488 | zdb_nicenum(bpo->bpo_phys->bpo_uncomp, uncomp); | |
d1fada1e | 1489 | (void) printf(" %*s: object %llu, %llu local blkptrs, " |
252e1a54 | 1490 | "%llu subobjs in object, %llu, %s (%s/%s comp)\n", |
d1fada1e MA |
1491 | indent * 8, name, |
1492 | (u_longlong_t)bpo->bpo_object, | |
1493 | (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, | |
428870ff | 1494 | (u_longlong_t)bpo->bpo_phys->bpo_num_subobjs, |
252e1a54 | 1495 | (u_longlong_t)bpo->bpo_phys->bpo_subobjs, |
34dc7c2f | 1496 | bytes, comp, uncomp); |
d1fada1e MA |
1497 | |
1498 | for (i = 0; i < bpo->bpo_phys->bpo_num_subobjs; i++) { | |
1499 | uint64_t subobj; | |
1500 | bpobj_t subbpo; | |
1501 | int error; | |
1502 | VERIFY0(dmu_read(bpo->bpo_os, | |
1503 | bpo->bpo_phys->bpo_subobjs, | |
1504 | i * sizeof (subobj), sizeof (subobj), &subobj, 0)); | |
1505 | error = bpobj_open(&subbpo, bpo->bpo_os, subobj); | |
1506 | if (error != 0) { | |
1507 | (void) printf("ERROR %u while trying to open " | |
1508 | "subobj id %llu\n", | |
1509 | error, (u_longlong_t)subobj); | |
1510 | continue; | |
1511 | } | |
252e1a54 | 1512 | dump_full_bpobj(&subbpo, "subobj", indent + 1); |
07434858 | 1513 | bpobj_close(&subbpo); |
d1fada1e | 1514 | } |
34dc7c2f | 1515 | } else { |
d1fada1e MA |
1516 | (void) printf(" %*s: object %llu, %llu blkptrs, %s\n", |
1517 | indent * 8, name, | |
1518 | (u_longlong_t)bpo->bpo_object, | |
1519 | (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, | |
1520 | bytes); | |
34dc7c2f BB |
1521 | } |
1522 | ||
428870ff | 1523 | if (dump_opt['d'] < 5) |
34dc7c2f | 1524 | return; |
34dc7c2f | 1525 | |
34dc7c2f | 1526 | |
d1fada1e MA |
1527 | if (indent == 0) { |
1528 | (void) bpobj_iterate_nofree(bpo, dump_bpobj_cb, NULL, NULL); | |
1529 | (void) printf("\n"); | |
1530 | } | |
428870ff | 1531 | } |
34dc7c2f | 1532 | |
428870ff BB |
1533 | static void |
1534 | dump_deadlist(dsl_deadlist_t *dl) | |
1535 | { | |
1536 | dsl_deadlist_entry_t *dle; | |
d1fada1e | 1537 | uint64_t unused; |
428870ff BB |
1538 | char bytes[32]; |
1539 | char comp[32]; | |
1540 | char uncomp[32]; | |
1541 | ||
1542 | if (dump_opt['d'] < 3) | |
1543 | return; | |
34dc7c2f | 1544 | |
acf58e70 | 1545 | if (dl->dl_oldfmt) { |
252e1a54 | 1546 | dump_full_bpobj(&dl->dl_bpobj, "old-format deadlist", 0); |
acf58e70 MA |
1547 | return; |
1548 | } | |
1549 | ||
428870ff BB |
1550 | zdb_nicenum(dl->dl_phys->dl_used, bytes); |
1551 | zdb_nicenum(dl->dl_phys->dl_comp, comp); | |
1552 | zdb_nicenum(dl->dl_phys->dl_uncomp, uncomp); | |
1553 | (void) printf("\n Deadlist: %s (%s/%s comp)\n", | |
1554 | bytes, comp, uncomp); | |
1555 | ||
1556 | if (dump_opt['d'] < 4) | |
1557 | return; | |
1558 | ||
1559 | (void) printf("\n"); | |
1560 | ||
d1fada1e MA |
1561 | /* force the tree to be loaded */ |
1562 | dsl_deadlist_space_range(dl, 0, UINT64_MAX, &unused, &unused, &unused); | |
1563 | ||
428870ff BB |
1564 | for (dle = avl_first(&dl->dl_tree); dle; |
1565 | dle = AVL_NEXT(&dl->dl_tree, dle)) { | |
d1fada1e MA |
1566 | if (dump_opt['d'] >= 5) { |
1567 | char buf[128]; | |
d1d7e268 MK |
1568 | (void) snprintf(buf, sizeof (buf), |
1569 | "mintxg %llu -> obj %llu", | |
d1fada1e MA |
1570 | (longlong_t)dle->dle_mintxg, |
1571 | (longlong_t)dle->dle_bpobj.bpo_object); | |
428870ff | 1572 | |
252e1a54 | 1573 | dump_full_bpobj(&dle->dle_bpobj, buf, 0); |
d1fada1e MA |
1574 | } else { |
1575 | (void) printf("mintxg %llu -> obj %llu\n", | |
1576 | (longlong_t)dle->dle_mintxg, | |
1577 | (longlong_t)dle->dle_bpobj.bpo_object); | |
1578 | ||
1579 | } | |
428870ff | 1580 | } |
34dc7c2f BB |
1581 | } |
1582 | ||
1583 | static avl_tree_t idx_tree; | |
1584 | static avl_tree_t domain_tree; | |
1585 | static boolean_t fuid_table_loaded; | |
428870ff BB |
1586 | static boolean_t sa_loaded; |
1587 | sa_attr_type_t *sa_attr_table; | |
34dc7c2f BB |
1588 | |
1589 | static void | |
0bc8fd78 | 1590 | fuid_table_destroy(void) |
34dc7c2f BB |
1591 | { |
1592 | if (fuid_table_loaded) { | |
1593 | zfs_fuid_table_destroy(&idx_tree, &domain_tree); | |
1594 | fuid_table_loaded = B_FALSE; | |
1595 | } | |
1596 | } | |
1597 | ||
1598 | /* | |
1599 | * print uid or gid information. | |
1600 | * For normal POSIX id just the id is printed in decimal format. | |
1601 | * For CIFS files with FUID the fuid is printed in hex followed by | |
d1fada1e | 1602 | * the domain-rid string. |
34dc7c2f BB |
1603 | */ |
1604 | static void | |
1605 | print_idstr(uint64_t id, const char *id_type) | |
1606 | { | |
1607 | if (FUID_INDEX(id)) { | |
1608 | char *domain; | |
1609 | ||
1610 | domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); | |
1611 | (void) printf("\t%s %llx [%s-%d]\n", id_type, | |
1612 | (u_longlong_t)id, domain, (int)FUID_RID(id)); | |
1613 | } else { | |
1614 | (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); | |
1615 | } | |
1616 | ||
1617 | } | |
1618 | ||
1619 | static void | |
428870ff | 1620 | dump_uidgid(objset_t *os, uint64_t uid, uint64_t gid) |
34dc7c2f BB |
1621 | { |
1622 | uint32_t uid_idx, gid_idx; | |
1623 | ||
428870ff BB |
1624 | uid_idx = FUID_INDEX(uid); |
1625 | gid_idx = FUID_INDEX(gid); | |
34dc7c2f BB |
1626 | |
1627 | /* Load domain table, if not already loaded */ | |
1628 | if (!fuid_table_loaded && (uid_idx || gid_idx)) { | |
1629 | uint64_t fuid_obj; | |
1630 | ||
1631 | /* first find the fuid object. It lives in the master node */ | |
1632 | VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, | |
1633 | 8, 1, &fuid_obj) == 0); | |
9babb374 | 1634 | zfs_fuid_avl_tree_create(&idx_tree, &domain_tree); |
34dc7c2f BB |
1635 | (void) zfs_fuid_table_load(os, fuid_obj, |
1636 | &idx_tree, &domain_tree); | |
1637 | fuid_table_loaded = B_TRUE; | |
1638 | } | |
1639 | ||
428870ff BB |
1640 | print_idstr(uid, "uid"); |
1641 | print_idstr(gid, "gid"); | |
34dc7c2f BB |
1642 | } |
1643 | ||
50210587 TC |
1644 | static void |
1645 | dump_znode_sa_xattr(sa_handle_t *hdl) | |
1646 | { | |
1647 | nvlist_t *sa_xattr; | |
1648 | nvpair_t *elem = NULL; | |
1649 | int sa_xattr_size = 0; | |
1650 | int sa_xattr_entries = 0; | |
1651 | int error; | |
1652 | char *sa_xattr_packed; | |
1653 | ||
1654 | error = sa_size(hdl, sa_attr_table[ZPL_DXATTR], &sa_xattr_size); | |
1655 | if (error || sa_xattr_size == 0) | |
1656 | return; | |
1657 | ||
1658 | sa_xattr_packed = malloc(sa_xattr_size); | |
1659 | if (sa_xattr_packed == NULL) | |
1660 | return; | |
1661 | ||
1662 | error = sa_lookup(hdl, sa_attr_table[ZPL_DXATTR], | |
1663 | sa_xattr_packed, sa_xattr_size); | |
1664 | if (error) { | |
1665 | free(sa_xattr_packed); | |
1666 | return; | |
1667 | } | |
1668 | ||
1669 | error = nvlist_unpack(sa_xattr_packed, sa_xattr_size, &sa_xattr, 0); | |
1670 | if (error) { | |
1671 | free(sa_xattr_packed); | |
1672 | return; | |
1673 | } | |
1674 | ||
1675 | while ((elem = nvlist_next_nvpair(sa_xattr, elem)) != NULL) | |
1676 | sa_xattr_entries++; | |
1677 | ||
1678 | (void) printf("\tSA xattrs: %d bytes, %d entries\n\n", | |
1679 | sa_xattr_size, sa_xattr_entries); | |
1680 | while ((elem = nvlist_next_nvpair(sa_xattr, elem)) != NULL) { | |
1681 | uchar_t *value; | |
1682 | uint_t cnt, idx; | |
1683 | ||
1684 | (void) printf("\t\t%s = ", nvpair_name(elem)); | |
1685 | nvpair_value_byte_array(elem, &value, &cnt); | |
d1d7e268 | 1686 | for (idx = 0; idx < cnt; ++idx) { |
50210587 TC |
1687 | if (isprint(value[idx])) |
1688 | (void) putchar(value[idx]); | |
1689 | else | |
1690 | (void) printf("\\%3.3o", value[idx]); | |
1691 | } | |
1692 | (void) putchar('\n'); | |
1693 | } | |
1694 | ||
1695 | nvlist_free(sa_xattr); | |
1696 | free(sa_xattr_packed); | |
1697 | } | |
1698 | ||
34dc7c2f BB |
1699 | /*ARGSUSED*/ |
1700 | static void | |
1701 | dump_znode(objset_t *os, uint64_t object, void *data, size_t size) | |
1702 | { | |
34dc7c2f | 1703 | char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ |
428870ff BB |
1704 | sa_handle_t *hdl; |
1705 | uint64_t xattr, rdev, gen; | |
1706 | uint64_t uid, gid, mode, fsize, parent, links; | |
1707 | uint64_t pflags; | |
1708 | uint64_t acctm[2], modtm[2], chgtm[2], crtm[2]; | |
1709 | time_t z_crtime, z_atime, z_mtime, z_ctime; | |
1710 | sa_bulk_attr_t bulk[12]; | |
1711 | int idx = 0; | |
34dc7c2f BB |
1712 | int error; |
1713 | ||
428870ff BB |
1714 | if (!sa_loaded) { |
1715 | uint64_t sa_attrs = 0; | |
1716 | uint64_t version; | |
1717 | ||
1718 | VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZPL_VERSION_STR, | |
1719 | 8, 1, &version) == 0); | |
1720 | if (version >= ZPL_VERSION_SA) { | |
1721 | VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_SA_ATTRS, | |
1722 | 8, 1, &sa_attrs) == 0); | |
1723 | } | |
572e2857 BB |
1724 | if ((error = sa_setup(os, sa_attrs, zfs_attr_table, |
1725 | ZPL_END, &sa_attr_table)) != 0) { | |
1726 | (void) printf("sa_setup failed errno %d, can't " | |
1727 | "display znode contents\n", error); | |
1728 | return; | |
1729 | } | |
428870ff BB |
1730 | sa_loaded = B_TRUE; |
1731 | } | |
1732 | ||
1733 | if (sa_handle_get(os, object, NULL, SA_HDL_PRIVATE, &hdl)) { | |
1734 | (void) printf("Failed to get handle for SA znode\n"); | |
1735 | return; | |
1736 | } | |
1737 | ||
1738 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_UID], NULL, &uid, 8); | |
1739 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GID], NULL, &gid, 8); | |
1740 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_LINKS], NULL, | |
1741 | &links, 8); | |
1742 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GEN], NULL, &gen, 8); | |
1743 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MODE], NULL, | |
1744 | &mode, 8); | |
1745 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_PARENT], | |
1746 | NULL, &parent, 8); | |
1747 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_SIZE], NULL, | |
1748 | &fsize, 8); | |
1749 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_ATIME], NULL, | |
1750 | acctm, 16); | |
1751 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MTIME], NULL, | |
1752 | modtm, 16); | |
1753 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CRTIME], NULL, | |
1754 | crtm, 16); | |
1755 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CTIME], NULL, | |
1756 | chgtm, 16); | |
1757 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_FLAGS], NULL, | |
1758 | &pflags, 8); | |
1759 | ||
1760 | if (sa_bulk_lookup(hdl, bulk, idx)) { | |
1761 | (void) sa_handle_destroy(hdl); | |
1762 | return; | |
1763 | } | |
34dc7c2f BB |
1764 | |
1765 | error = zfs_obj_to_path(os, object, path, sizeof (path)); | |
1766 | if (error != 0) { | |
1767 | (void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>", | |
1768 | (u_longlong_t)object); | |
1769 | } | |
34dc7c2f BB |
1770 | if (dump_opt['d'] < 3) { |
1771 | (void) printf("\t%s\n", path); | |
428870ff | 1772 | (void) sa_handle_destroy(hdl); |
34dc7c2f BB |
1773 | return; |
1774 | } | |
1775 | ||
428870ff BB |
1776 | z_crtime = (time_t)crtm[0]; |
1777 | z_atime = (time_t)acctm[0]; | |
1778 | z_mtime = (time_t)modtm[0]; | |
1779 | z_ctime = (time_t)chgtm[0]; | |
34dc7c2f BB |
1780 | |
1781 | (void) printf("\tpath %s\n", path); | |
428870ff | 1782 | dump_uidgid(os, uid, gid); |
34dc7c2f BB |
1783 | (void) printf("\tatime %s", ctime(&z_atime)); |
1784 | (void) printf("\tmtime %s", ctime(&z_mtime)); | |
1785 | (void) printf("\tctime %s", ctime(&z_ctime)); | |
1786 | (void) printf("\tcrtime %s", ctime(&z_crtime)); | |
428870ff BB |
1787 | (void) printf("\tgen %llu\n", (u_longlong_t)gen); |
1788 | (void) printf("\tmode %llo\n", (u_longlong_t)mode); | |
1789 | (void) printf("\tsize %llu\n", (u_longlong_t)fsize); | |
1790 | (void) printf("\tparent %llu\n", (u_longlong_t)parent); | |
1791 | (void) printf("\tlinks %llu\n", (u_longlong_t)links); | |
1792 | (void) printf("\tpflags %llx\n", (u_longlong_t)pflags); | |
1793 | if (sa_lookup(hdl, sa_attr_table[ZPL_XATTR], &xattr, | |
1794 | sizeof (uint64_t)) == 0) | |
1795 | (void) printf("\txattr %llu\n", (u_longlong_t)xattr); | |
1796 | if (sa_lookup(hdl, sa_attr_table[ZPL_RDEV], &rdev, | |
1797 | sizeof (uint64_t)) == 0) | |
1798 | (void) printf("\trdev 0x%016llx\n", (u_longlong_t)rdev); | |
50210587 | 1799 | dump_znode_sa_xattr(hdl); |
428870ff | 1800 | sa_handle_destroy(hdl); |
34dc7c2f BB |
1801 | } |
1802 | ||
1803 | /*ARGSUSED*/ | |
1804 | static void | |
1805 | dump_acl(objset_t *os, uint64_t object, void *data, size_t size) | |
1806 | { | |
1807 | } | |
1808 | ||
1809 | /*ARGSUSED*/ | |
1810 | static void | |
1811 | dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) | |
1812 | { | |
1813 | } | |
1814 | ||
428870ff | 1815 | static object_viewer_t *object_viewer[DMU_OT_NUMTYPES + 1] = { |
34dc7c2f BB |
1816 | dump_none, /* unallocated */ |
1817 | dump_zap, /* object directory */ | |
1818 | dump_uint64, /* object array */ | |
1819 | dump_none, /* packed nvlist */ | |
1820 | dump_packed_nvlist, /* packed nvlist size */ | |
252e1a54 MA |
1821 | dump_none, /* bpobj */ |
1822 | dump_bpobj, /* bpobj header */ | |
34dc7c2f BB |
1823 | dump_none, /* SPA space map header */ |
1824 | dump_none, /* SPA space map */ | |
1825 | dump_none, /* ZIL intent log */ | |
1826 | dump_dnode, /* DMU dnode */ | |
1827 | dump_dmu_objset, /* DMU objset */ | |
1828 | dump_dsl_dir, /* DSL directory */ | |
1829 | dump_zap, /* DSL directory child map */ | |
1830 | dump_zap, /* DSL dataset snap map */ | |
1831 | dump_zap, /* DSL props */ | |
1832 | dump_dsl_dataset, /* DSL dataset */ | |
1833 | dump_znode, /* ZFS znode */ | |
1834 | dump_acl, /* ZFS V0 ACL */ | |
1835 | dump_uint8, /* ZFS plain file */ | |
1836 | dump_zpldir, /* ZFS directory */ | |
1837 | dump_zap, /* ZFS master node */ | |
1838 | dump_zap, /* ZFS delete queue */ | |
1839 | dump_uint8, /* zvol object */ | |
1840 | dump_zap, /* zvol prop */ | |
1841 | dump_uint8, /* other uint8[] */ | |
1842 | dump_uint64, /* other uint64[] */ | |
1843 | dump_zap, /* other ZAP */ | |
1844 | dump_zap, /* persistent error log */ | |
1845 | dump_uint8, /* SPA history */ | |
6f1ffb06 | 1846 | dump_history_offsets, /* SPA history offsets */ |
34dc7c2f BB |
1847 | dump_zap, /* Pool properties */ |
1848 | dump_zap, /* DSL permissions */ | |
1849 | dump_acl, /* ZFS ACL */ | |
1850 | dump_uint8, /* ZFS SYSACL */ | |
1851 | dump_none, /* FUID nvlist */ | |
1852 | dump_packed_nvlist, /* FUID nvlist size */ | |
b128c09f BB |
1853 | dump_zap, /* DSL dataset next clones */ |
1854 | dump_zap, /* DSL scrub queue */ | |
9babb374 BB |
1855 | dump_zap, /* ZFS user/group used */ |
1856 | dump_zap, /* ZFS user/group quota */ | |
45d1cae3 | 1857 | dump_zap, /* snapshot refcount tags */ |
428870ff BB |
1858 | dump_ddt_zap, /* DDT ZAP object */ |
1859 | dump_zap, /* DDT statistics */ | |
1860 | dump_znode, /* SA object */ | |
1861 | dump_zap, /* SA Master Node */ | |
1862 | dump_sa_attrs, /* SA attribute registration */ | |
1863 | dump_sa_layouts, /* SA attribute layouts */ | |
1864 | dump_zap, /* DSL scrub translations */ | |
1865 | dump_none, /* fake dedup BP */ | |
1866 | dump_zap, /* deadlist */ | |
1867 | dump_none, /* deadlist hdr */ | |
1868 | dump_zap, /* dsl clones */ | |
252e1a54 | 1869 | dump_bpobj_subobjs, /* bpobj subobjs */ |
428870ff | 1870 | dump_unknown, /* Unknown type, must be last */ |
34dc7c2f BB |
1871 | }; |
1872 | ||
1873 | static void | |
1874 | dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) | |
1875 | { | |
1876 | dmu_buf_t *db = NULL; | |
1877 | dmu_object_info_t doi; | |
1878 | dnode_t *dn; | |
1879 | void *bonus = NULL; | |
1880 | size_t bsize = 0; | |
428870ff BB |
1881 | char iblk[32], dblk[32], lsize[32], asize[32], fill[32]; |
1882 | char bonus_size[32]; | |
34dc7c2f BB |
1883 | char aux[50]; |
1884 | int error; | |
1885 | ||
1886 | if (*print_header) { | |
428870ff BB |
1887 | (void) printf("\n%10s %3s %5s %5s %5s %5s %6s %s\n", |
1888 | "Object", "lvl", "iblk", "dblk", "dsize", "lsize", | |
1889 | "%full", "type"); | |
34dc7c2f BB |
1890 | *print_header = 0; |
1891 | } | |
1892 | ||
1893 | if (object == 0) { | |
572e2857 | 1894 | dn = DMU_META_DNODE(os); |
34dc7c2f BB |
1895 | } else { |
1896 | error = dmu_bonus_hold(os, object, FTAG, &db); | |
1897 | if (error) | |
1898 | fatal("dmu_bonus_hold(%llu) failed, errno %u", | |
1899 | object, error); | |
1900 | bonus = db->db_data; | |
1901 | bsize = db->db_size; | |
572e2857 | 1902 | dn = DB_DNODE((dmu_buf_impl_t *)db); |
34dc7c2f BB |
1903 | } |
1904 | dmu_object_info_from_dnode(dn, &doi); | |
1905 | ||
428870ff BB |
1906 | zdb_nicenum(doi.doi_metadata_block_size, iblk); |
1907 | zdb_nicenum(doi.doi_data_block_size, dblk); | |
1908 | zdb_nicenum(doi.doi_max_offset, lsize); | |
1909 | zdb_nicenum(doi.doi_physical_blocks_512 << 9, asize); | |
1910 | zdb_nicenum(doi.doi_bonus_size, bonus_size); | |
1911 | (void) sprintf(fill, "%6.2f", 100.0 * doi.doi_fill_count * | |
1912 | doi.doi_data_block_size / (object == 0 ? DNODES_PER_BLOCK : 1) / | |
1913 | doi.doi_max_offset); | |
34dc7c2f BB |
1914 | |
1915 | aux[0] = '\0'; | |
1916 | ||
1917 | if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { | |
1918 | (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", | |
428870ff | 1919 | ZDB_CHECKSUM_NAME(doi.doi_checksum)); |
34dc7c2f BB |
1920 | } |
1921 | ||
1922 | if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { | |
1923 | (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", | |
428870ff | 1924 | ZDB_COMPRESS_NAME(doi.doi_compress)); |
34dc7c2f BB |
1925 | } |
1926 | ||
428870ff BB |
1927 | (void) printf("%10lld %3u %5s %5s %5s %5s %6s %s%s\n", |
1928 | (u_longlong_t)object, doi.doi_indirection, iblk, dblk, | |
1929 | asize, lsize, fill, ZDB_OT_NAME(doi.doi_type), aux); | |
34dc7c2f BB |
1930 | |
1931 | if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { | |
428870ff BB |
1932 | (void) printf("%10s %3s %5s %5s %5s %5s %6s %s\n", |
1933 | "", "", "", "", "", bonus_size, "bonus", | |
1934 | ZDB_OT_NAME(doi.doi_bonus_type)); | |
34dc7c2f BB |
1935 | } |
1936 | ||
1937 | if (verbosity >= 4) { | |
428870ff | 1938 | (void) printf("\tdnode flags: %s%s%s\n", |
9babb374 BB |
1939 | (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ? |
1940 | "USED_BYTES " : "", | |
1941 | (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ? | |
428870ff BB |
1942 | "USERUSED_ACCOUNTED " : "", |
1943 | (dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR) ? | |
1944 | "SPILL_BLKPTR" : ""); | |
9babb374 BB |
1945 | (void) printf("\tdnode maxblkid: %llu\n", |
1946 | (longlong_t)dn->dn_phys->dn_maxblkid); | |
1947 | ||
428870ff BB |
1948 | object_viewer[ZDB_OT_TYPE(doi.doi_bonus_type)](os, object, |
1949 | bonus, bsize); | |
1950 | object_viewer[ZDB_OT_TYPE(doi.doi_type)](os, object, NULL, 0); | |
34dc7c2f BB |
1951 | *print_header = 1; |
1952 | } | |
1953 | ||
1954 | if (verbosity >= 5) | |
b128c09f | 1955 | dump_indirect(dn); |
34dc7c2f BB |
1956 | |
1957 | if (verbosity >= 5) { | |
1958 | /* | |
1959 | * Report the list of segments that comprise the object. | |
1960 | */ | |
1961 | uint64_t start = 0; | |
1962 | uint64_t end; | |
1963 | uint64_t blkfill = 1; | |
1964 | int minlvl = 1; | |
1965 | ||
1966 | if (dn->dn_type == DMU_OT_DNODE) { | |
1967 | minlvl = 0; | |
1968 | blkfill = DNODES_PER_BLOCK; | |
1969 | } | |
1970 | ||
1971 | for (;;) { | |
428870ff | 1972 | char segsize[32]; |
b128c09f BB |
1973 | error = dnode_next_offset(dn, |
1974 | 0, &start, minlvl, blkfill, 0); | |
34dc7c2f BB |
1975 | if (error) |
1976 | break; | |
1977 | end = start; | |
b128c09f BB |
1978 | error = dnode_next_offset(dn, |
1979 | DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); | |
428870ff | 1980 | zdb_nicenum(end - start, segsize); |
34dc7c2f BB |
1981 | (void) printf("\t\tsegment [%016llx, %016llx)" |
1982 | " size %5s\n", (u_longlong_t)start, | |
1983 | (u_longlong_t)end, segsize); | |
1984 | if (error) | |
1985 | break; | |
1986 | start = end; | |
1987 | } | |
1988 | } | |
1989 | ||
1990 | if (db != NULL) | |
1991 | dmu_buf_rele(db, FTAG); | |
1992 | } | |
1993 | ||
1994 | static char *objset_types[DMU_OST_NUMTYPES] = { | |
1995 | "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; | |
1996 | ||
1997 | static void | |
1998 | dump_dir(objset_t *os) | |
1999 | { | |
2000 | dmu_objset_stats_t dds; | |
2001 | uint64_t object, object_count; | |
2002 | uint64_t refdbytes, usedobjs, scratch; | |
428870ff | 2003 | char numbuf[32]; |
9babb374 | 2004 | char blkbuf[BP_SPRINTF_LEN + 20]; |
34dc7c2f BB |
2005 | char osname[MAXNAMELEN]; |
2006 | char *type = "UNKNOWN"; | |
2007 | int verbosity = dump_opt['d']; | |
2008 | int print_header = 1; | |
2009 | int i, error; | |
2010 | ||
13fe0198 | 2011 | dsl_pool_config_enter(dmu_objset_pool(os), FTAG); |
34dc7c2f | 2012 | dmu_objset_fast_stat(os, &dds); |
13fe0198 | 2013 | dsl_pool_config_exit(dmu_objset_pool(os), FTAG); |
34dc7c2f BB |
2014 | |
2015 | if (dds.dds_type < DMU_OST_NUMTYPES) | |
2016 | type = objset_types[dds.dds_type]; | |
2017 | ||
2018 | if (dds.dds_type == DMU_OST_META) { | |
2019 | dds.dds_creation_txg = TXG_INITIAL; | |
9b67f605 | 2020 | usedobjs = BP_GET_FILL(os->os_rootbp); |
d683ddbb JG |
2021 | refdbytes = dsl_dir_phys(os->os_spa->spa_dsl_pool->dp_mos_dir)-> |
2022 | dd_used_bytes; | |
34dc7c2f BB |
2023 | } else { |
2024 | dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); | |
2025 | } | |
2026 | ||
9b67f605 | 2027 | ASSERT3U(usedobjs, ==, BP_GET_FILL(os->os_rootbp)); |
34dc7c2f | 2028 | |
428870ff | 2029 | zdb_nicenum(refdbytes, numbuf); |
34dc7c2f BB |
2030 | |
2031 | if (verbosity >= 4) { | |
b0bc7a84 MG |
2032 | (void) snprintf(blkbuf, sizeof (blkbuf), ", rootbp "); |
2033 | (void) snprintf_blkptr(blkbuf + strlen(blkbuf), | |
2034 | sizeof (blkbuf) - strlen(blkbuf), os->os_rootbp); | |
34dc7c2f BB |
2035 | } else { |
2036 | blkbuf[0] = '\0'; | |
2037 | } | |
2038 | ||
2039 | dmu_objset_name(os, osname); | |
2040 | ||
2041 | (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " | |
2042 | "%s, %llu objects%s\n", | |
2043 | osname, type, (u_longlong_t)dmu_objset_id(os), | |
2044 | (u_longlong_t)dds.dds_creation_txg, | |
2045 | numbuf, (u_longlong_t)usedobjs, blkbuf); | |
2046 | ||
34dc7c2f BB |
2047 | if (zopt_objects != 0) { |
2048 | for (i = 0; i < zopt_objects; i++) | |
2049 | dump_object(os, zopt_object[i], verbosity, | |
2050 | &print_header); | |
2051 | (void) printf("\n"); | |
2052 | return; | |
2053 | } | |
2054 | ||
428870ff BB |
2055 | if (dump_opt['i'] != 0 || verbosity >= 2) |
2056 | dump_intent_log(dmu_objset_zil(os)); | |
2057 | ||
2058 | if (dmu_objset_ds(os) != NULL) | |
2059 | dump_deadlist(&dmu_objset_ds(os)->ds_deadlist); | |
2060 | ||
2061 | if (verbosity < 2) | |
2062 | return; | |
2063 | ||
b0bc7a84 | 2064 | if (BP_IS_HOLE(os->os_rootbp)) |
428870ff BB |
2065 | return; |
2066 | ||
34dc7c2f | 2067 | dump_object(os, 0, verbosity, &print_header); |
9babb374 | 2068 | object_count = 0; |
572e2857 BB |
2069 | if (DMU_USERUSED_DNODE(os) != NULL && |
2070 | DMU_USERUSED_DNODE(os)->dn_type != 0) { | |
9babb374 BB |
2071 | dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header); |
2072 | dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header); | |
2073 | } | |
34dc7c2f BB |
2074 | |
2075 | object = 0; | |
2076 | while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { | |
2077 | dump_object(os, object, verbosity, &print_header); | |
2078 | object_count++; | |
2079 | } | |
2080 | ||
2081 | ASSERT3U(object_count, ==, usedobjs); | |
2082 | ||
2083 | (void) printf("\n"); | |
2084 | ||
9babb374 BB |
2085 | if (error != ESRCH) { |
2086 | (void) fprintf(stderr, "dmu_object_next() = %d\n", error); | |
2087 | abort(); | |
2088 | } | |
34dc7c2f BB |
2089 | } |
2090 | ||
2091 | static void | |
428870ff | 2092 | dump_uberblock(uberblock_t *ub, const char *header, const char *footer) |
34dc7c2f BB |
2093 | { |
2094 | time_t timestamp = ub->ub_timestamp; | |
2095 | ||
0e5b68e0 | 2096 | (void) printf("%s", header ? header : ""); |
34dc7c2f BB |
2097 | (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); |
2098 | (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); | |
2099 | (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); | |
2100 | (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); | |
2101 | (void) printf("\ttimestamp = %llu UTC = %s", | |
2102 | (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); | |
2103 | if (dump_opt['u'] >= 3) { | |
2104 | char blkbuf[BP_SPRINTF_LEN]; | |
b0bc7a84 | 2105 | snprintf_blkptr(blkbuf, sizeof (blkbuf), &ub->ub_rootbp); |
34dc7c2f BB |
2106 | (void) printf("\trootbp = %s\n", blkbuf); |
2107 | } | |
0e5b68e0 | 2108 | (void) printf("%s", footer ? footer : ""); |
34dc7c2f BB |
2109 | } |
2110 | ||
2111 | static void | |
428870ff | 2112 | dump_config(spa_t *spa) |
34dc7c2f | 2113 | { |
428870ff BB |
2114 | dmu_buf_t *db; |
2115 | size_t nvsize = 0; | |
2116 | int error = 0; | |
34dc7c2f | 2117 | |
34dc7c2f | 2118 | |
428870ff BB |
2119 | error = dmu_bonus_hold(spa->spa_meta_objset, |
2120 | spa->spa_config_object, FTAG, &db); | |
2121 | ||
2122 | if (error == 0) { | |
2123 | nvsize = *(uint64_t *)db->db_data; | |
2124 | dmu_buf_rele(db, FTAG); | |
2125 | ||
2126 | (void) printf("\nMOS Configuration:\n"); | |
2127 | dump_packed_nvlist(spa->spa_meta_objset, | |
2128 | spa->spa_config_object, (void *)&nvsize, 1); | |
2129 | } else { | |
2130 | (void) fprintf(stderr, "dmu_bonus_hold(%llu) failed, errno %d", | |
2131 | (u_longlong_t)spa->spa_config_object, error); | |
2132 | } | |
2133 | } | |
2134 | ||
2135 | static void | |
b128c09f BB |
2136 | dump_cachefile(const char *cachefile) |
2137 | { | |
2138 | int fd; | |
2139 | struct stat64 statbuf; | |
2140 | char *buf; | |
2141 | nvlist_t *config; | |
2142 | ||
2143 | if ((fd = open64(cachefile, O_RDONLY)) < 0) { | |
2144 | (void) printf("cannot open '%s': %s\n", cachefile, | |
2145 | strerror(errno)); | |
2146 | exit(1); | |
2147 | } | |
2148 | ||
2149 | if (fstat64(fd, &statbuf) != 0) { | |
2150 | (void) printf("failed to stat '%s': %s\n", cachefile, | |
2151 | strerror(errno)); | |
2152 | exit(1); | |
2153 | } | |
2154 | ||
2155 | if ((buf = malloc(statbuf.st_size)) == NULL) { | |
2156 | (void) fprintf(stderr, "failed to allocate %llu bytes\n", | |
2157 | (u_longlong_t)statbuf.st_size); | |
2158 | exit(1); | |
2159 | } | |
2160 | ||
2161 | if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { | |
2162 | (void) fprintf(stderr, "failed to read %llu bytes\n", | |
2163 | (u_longlong_t)statbuf.st_size); | |
2164 | exit(1); | |
2165 | } | |
2166 | ||
2167 | (void) close(fd); | |
2168 | ||
2169 | if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { | |
2170 | (void) fprintf(stderr, "failed to unpack nvlist\n"); | |
2171 | exit(1); | |
2172 | } | |
2173 | ||
2174 | free(buf); | |
2175 | ||
2176 | dump_nvlist(config, 0); | |
2177 | ||
2178 | nvlist_free(config); | |
2179 | } | |
2180 | ||
428870ff BB |
2181 | #define ZDB_MAX_UB_HEADER_SIZE 32 |
2182 | ||
2183 | static void | |
2184 | dump_label_uberblocks(vdev_label_t *lbl, uint64_t ashift) | |
2185 | { | |
2186 | vdev_t vd; | |
2187 | vdev_t *vdp = &vd; | |
2188 | char header[ZDB_MAX_UB_HEADER_SIZE]; | |
d6320ddb | 2189 | int i; |
428870ff BB |
2190 | |
2191 | vd.vdev_ashift = ashift; | |
2192 | vdp->vdev_top = vdp; | |
2193 | ||
d6320ddb | 2194 | for (i = 0; i < VDEV_UBERBLOCK_COUNT(vdp); i++) { |
428870ff BB |
2195 | uint64_t uoff = VDEV_UBERBLOCK_OFFSET(vdp, i); |
2196 | uberblock_t *ub = (void *)((char *)lbl + uoff); | |
2197 | ||
2198 | if (uberblock_verify(ub)) | |
2199 | continue; | |
2200 | (void) snprintf(header, ZDB_MAX_UB_HEADER_SIZE, | |
2201 | "Uberblock[%d]\n", i); | |
2202 | dump_uberblock(ub, header, ""); | |
2203 | } | |
2204 | } | |
2205 | ||
34dc7c2f BB |
2206 | static void |
2207 | dump_label(const char *dev) | |
2208 | { | |
2209 | int fd; | |
2210 | vdev_label_t label; | |
428870ff | 2211 | char *path, *buf = label.vl_vdev_phys.vp_nvlist; |
34dc7c2f BB |
2212 | size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); |
2213 | struct stat64 statbuf; | |
428870ff BB |
2214 | uint64_t psize, ashift; |
2215 | int len = strlen(dev) + 1; | |
d6320ddb | 2216 | int l; |
34dc7c2f | 2217 | |
428870ff BB |
2218 | if (strncmp(dev, "/dev/dsk/", 9) == 0) { |
2219 | len++; | |
2220 | path = malloc(len); | |
2221 | (void) snprintf(path, len, "%s%s", "/dev/rdsk/", dev + 9); | |
2222 | } else { | |
2223 | path = strdup(dev); | |
2224 | } | |
2225 | ||
2226 | if ((fd = open64(path, O_RDONLY)) < 0) { | |
2227 | (void) printf("cannot open '%s': %s\n", path, strerror(errno)); | |
2228 | free(path); | |
34dc7c2f BB |
2229 | exit(1); |
2230 | } | |
2231 | ||
8d4e8140 | 2232 | if (fstat64_blk(fd, &statbuf) != 0) { |
428870ff | 2233 | (void) printf("failed to stat '%s': %s\n", path, |
34dc7c2f | 2234 | strerror(errno)); |
428870ff BB |
2235 | free(path); |
2236 | (void) close(fd); | |
2237 | exit(1); | |
2238 | } | |
2239 | ||
34dc7c2f BB |
2240 | psize = statbuf.st_size; |
2241 | psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); | |
2242 | ||
d6320ddb | 2243 | for (l = 0; l < VDEV_LABELS; l++) { |
34dc7c2f BB |
2244 | nvlist_t *config = NULL; |
2245 | ||
2246 | (void) printf("--------------------------------------------\n"); | |
2247 | (void) printf("LABEL %d\n", l); | |
2248 | (void) printf("--------------------------------------------\n"); | |
2249 | ||
2250 | if (pread64(fd, &label, sizeof (label), | |
2251 | vdev_label_offset(psize, l, 0)) != sizeof (label)) { | |
2252 | (void) printf("failed to read label %d\n", l); | |
2253 | continue; | |
2254 | } | |
2255 | ||
2256 | if (nvlist_unpack(buf, buflen, &config, 0) != 0) { | |
2257 | (void) printf("failed to unpack label %d\n", l); | |
428870ff BB |
2258 | ashift = SPA_MINBLOCKSHIFT; |
2259 | } else { | |
2260 | nvlist_t *vdev_tree = NULL; | |
2261 | ||
2262 | dump_nvlist(config, 4); | |
2263 | if ((nvlist_lookup_nvlist(config, | |
2264 | ZPOOL_CONFIG_VDEV_TREE, &vdev_tree) != 0) || | |
2265 | (nvlist_lookup_uint64(vdev_tree, | |
2266 | ZPOOL_CONFIG_ASHIFT, &ashift) != 0)) | |
2267 | ashift = SPA_MINBLOCKSHIFT; | |
2268 | nvlist_free(config); | |
34dc7c2f | 2269 | } |
428870ff BB |
2270 | if (dump_opt['u']) |
2271 | dump_label_uberblocks(&label, ashift); | |
34dc7c2f | 2272 | } |
428870ff BB |
2273 | |
2274 | free(path); | |
2275 | (void) close(fd); | |
34dc7c2f BB |
2276 | } |
2277 | ||
241b5415 | 2278 | static uint64_t dataset_feature_count[SPA_FEATURES]; |
f1512ee6 | 2279 | |
34dc7c2f BB |
2280 | /*ARGSUSED*/ |
2281 | static int | |
428870ff | 2282 | dump_one_dir(const char *dsname, void *arg) |
34dc7c2f BB |
2283 | { |
2284 | int error; | |
2285 | objset_t *os; | |
241b5415 | 2286 | spa_feature_t f; |
34dc7c2f | 2287 | |
428870ff | 2288 | error = dmu_objset_own(dsname, DMU_OST_ANY, B_TRUE, FTAG, &os); |
34dc7c2f | 2289 | if (error) { |
428870ff | 2290 | (void) printf("Could not open %s, error %d\n", dsname, error); |
34dc7c2f BB |
2291 | return (0); |
2292 | } | |
241b5415 MA |
2293 | |
2294 | for (f = 0; f < SPA_FEATURES; f++) { | |
2295 | if (!dmu_objset_ds(os)->ds_feature_inuse[f]) | |
2296 | continue; | |
2297 | ASSERT(spa_feature_table[f].fi_flags & | |
2298 | ZFEATURE_FLAG_PER_DATASET); | |
2299 | dataset_feature_count[f]++; | |
2300 | } | |
2301 | ||
34dc7c2f | 2302 | dump_dir(os); |
428870ff | 2303 | dmu_objset_disown(os, FTAG); |
34dc7c2f | 2304 | fuid_table_destroy(); |
428870ff | 2305 | sa_loaded = B_FALSE; |
34dc7c2f BB |
2306 | return (0); |
2307 | } | |
2308 | ||
34dc7c2f | 2309 | /* |
428870ff | 2310 | * Block statistics. |
34dc7c2f | 2311 | */ |
f1512ee6 | 2312 | #define PSIZE_HISTO_SIZE (SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 2) |
34dc7c2f | 2313 | typedef struct zdb_blkstats { |
d5869641 MA |
2314 | uint64_t zb_asize; |
2315 | uint64_t zb_lsize; | |
2316 | uint64_t zb_psize; | |
2317 | uint64_t zb_count; | |
83017311 MA |
2318 | uint64_t zb_gangs; |
2319 | uint64_t zb_ditto_samevdev; | |
d5869641 | 2320 | uint64_t zb_psize_histogram[PSIZE_HISTO_SIZE]; |
34dc7c2f BB |
2321 | } zdb_blkstats_t; |
2322 | ||
428870ff BB |
2323 | /* |
2324 | * Extended object types to report deferred frees and dedup auto-ditto blocks. | |
2325 | */ | |
2326 | #define ZDB_OT_DEFERRED (DMU_OT_NUMTYPES + 0) | |
2327 | #define ZDB_OT_DITTO (DMU_OT_NUMTYPES + 1) | |
9ae529ec CS |
2328 | #define ZDB_OT_OTHER (DMU_OT_NUMTYPES + 2) |
2329 | #define ZDB_OT_TOTAL (DMU_OT_NUMTYPES + 3) | |
428870ff BB |
2330 | |
2331 | static char *zdb_ot_extname[] = { | |
2332 | "deferred free", | |
2333 | "dedup ditto", | |
9ae529ec | 2334 | "other", |
428870ff BB |
2335 | "Total", |
2336 | }; | |
34dc7c2f | 2337 | |
b128c09f | 2338 | #define ZB_TOTAL DN_MAX_LEVELS |
34dc7c2f BB |
2339 | |
2340 | typedef struct zdb_cb { | |
428870ff BB |
2341 | zdb_blkstats_t zcb_type[ZB_TOTAL + 1][ZDB_OT_TOTAL + 1]; |
2342 | uint64_t zcb_dedup_asize; | |
2343 | uint64_t zcb_dedup_blocks; | |
9b67f605 MA |
2344 | uint64_t zcb_embedded_blocks[NUM_BP_EMBEDDED_TYPES]; |
2345 | uint64_t zcb_embedded_histogram[NUM_BP_EMBEDDED_TYPES] | |
2346 | [BPE_PAYLOAD_SIZE]; | |
d5869641 MA |
2347 | uint64_t zcb_start; |
2348 | uint64_t zcb_lastprint; | |
2349 | uint64_t zcb_totalasize; | |
34dc7c2f | 2350 | uint64_t zcb_errors[256]; |
34dc7c2f BB |
2351 | int zcb_readfails; |
2352 | int zcb_haderrors; | |
428870ff | 2353 | spa_t *zcb_spa; |
34dc7c2f BB |
2354 | } zdb_cb_t; |
2355 | ||
2356 | static void | |
428870ff BB |
2357 | zdb_count_block(zdb_cb_t *zcb, zilog_t *zilog, const blkptr_t *bp, |
2358 | dmu_object_type_t type) | |
34dc7c2f | 2359 | { |
428870ff | 2360 | uint64_t refcnt = 0; |
d6320ddb | 2361 | int i; |
428870ff BB |
2362 | |
2363 | ASSERT(type < ZDB_OT_TOTAL); | |
2364 | ||
2365 | if (zilog && zil_bp_tree_add(zilog, bp) != 0) | |
2366 | return; | |
2367 | ||
d6320ddb | 2368 | for (i = 0; i < 4; i++) { |
34dc7c2f | 2369 | int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; |
428870ff | 2370 | int t = (i & 1) ? type : ZDB_OT_TOTAL; |
83017311 | 2371 | int equal; |
34dc7c2f BB |
2372 | zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; |
2373 | ||
2374 | zb->zb_asize += BP_GET_ASIZE(bp); | |
2375 | zb->zb_lsize += BP_GET_LSIZE(bp); | |
2376 | zb->zb_psize += BP_GET_PSIZE(bp); | |
2377 | zb->zb_count++; | |
f1512ee6 MA |
2378 | |
2379 | /* | |
2380 | * The histogram is only big enough to record blocks up to | |
2381 | * SPA_OLD_MAXBLOCKSIZE; larger blocks go into the last, | |
2382 | * "other", bucket. | |
2383 | */ | |
2384 | int idx = BP_GET_PSIZE(bp) >> SPA_MINBLOCKSHIFT; | |
2385 | idx = MIN(idx, SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 1); | |
2386 | zb->zb_psize_histogram[idx]++; | |
83017311 MA |
2387 | |
2388 | zb->zb_gangs += BP_COUNT_GANG(bp); | |
2389 | ||
2390 | switch (BP_GET_NDVAS(bp)) { | |
2391 | case 2: | |
2392 | if (DVA_GET_VDEV(&bp->blk_dva[0]) == | |
2393 | DVA_GET_VDEV(&bp->blk_dva[1])) | |
2394 | zb->zb_ditto_samevdev++; | |
2395 | break; | |
2396 | case 3: | |
2397 | equal = (DVA_GET_VDEV(&bp->blk_dva[0]) == | |
2398 | DVA_GET_VDEV(&bp->blk_dva[1])) + | |
2399 | (DVA_GET_VDEV(&bp->blk_dva[0]) == | |
2400 | DVA_GET_VDEV(&bp->blk_dva[2])) + | |
2401 | (DVA_GET_VDEV(&bp->blk_dva[1]) == | |
2402 | DVA_GET_VDEV(&bp->blk_dva[2])); | |
2403 | if (equal != 0) | |
2404 | zb->zb_ditto_samevdev++; | |
2405 | break; | |
2406 | } | |
2407 | ||
34dc7c2f BB |
2408 | } |
2409 | ||
9b67f605 MA |
2410 | if (BP_IS_EMBEDDED(bp)) { |
2411 | zcb->zcb_embedded_blocks[BPE_GET_ETYPE(bp)]++; | |
2412 | zcb->zcb_embedded_histogram[BPE_GET_ETYPE(bp)] | |
2413 | [BPE_GET_PSIZE(bp)]++; | |
2414 | return; | |
2415 | } | |
2416 | ||
428870ff BB |
2417 | if (dump_opt['L']) |
2418 | return; | |
2419 | ||
2420 | if (BP_GET_DEDUP(bp)) { | |
2421 | ddt_t *ddt; | |
2422 | ddt_entry_t *dde; | |
2423 | ||
2424 | ddt = ddt_select(zcb->zcb_spa, bp); | |
2425 | ddt_enter(ddt); | |
2426 | dde = ddt_lookup(ddt, bp, B_FALSE); | |
2427 | ||
2428 | if (dde == NULL) { | |
2429 | refcnt = 0; | |
2430 | } else { | |
2431 | ddt_phys_t *ddp = ddt_phys_select(dde, bp); | |
2432 | ddt_phys_decref(ddp); | |
2433 | refcnt = ddp->ddp_refcnt; | |
2434 | if (ddt_phys_total_refcnt(dde) == 0) | |
2435 | ddt_remove(ddt, dde); | |
34dc7c2f | 2436 | } |
428870ff | 2437 | ddt_exit(ddt); |
34dc7c2f BB |
2438 | } |
2439 | ||
428870ff BB |
2440 | VERIFY3U(zio_wait(zio_claim(NULL, zcb->zcb_spa, |
2441 | refcnt ? 0 : spa_first_txg(zcb->zcb_spa), | |
2442 | bp, NULL, NULL, ZIO_FLAG_CANFAIL)), ==, 0); | |
34dc7c2f BB |
2443 | } |
2444 | ||
5853fe79 GW |
2445 | static void |
2446 | zdb_blkptr_done(zio_t *zio) | |
2447 | { | |
2448 | spa_t *spa = zio->io_spa; | |
2449 | blkptr_t *bp = zio->io_bp; | |
2450 | int ioerr = zio->io_error; | |
2451 | zdb_cb_t *zcb = zio->io_private; | |
5dbd68a3 | 2452 | zbookmark_phys_t *zb = &zio->io_bookmark; |
5853fe79 GW |
2453 | |
2454 | zio_data_buf_free(zio->io_data, zio->io_size); | |
2455 | ||
2456 | mutex_enter(&spa->spa_scrub_lock); | |
2457 | spa->spa_scrub_inflight--; | |
2458 | cv_broadcast(&spa->spa_scrub_io_cv); | |
2459 | ||
2460 | if (ioerr && !(zio->io_flags & ZIO_FLAG_SPECULATIVE)) { | |
2461 | char blkbuf[BP_SPRINTF_LEN]; | |
2462 | ||
2463 | zcb->zcb_haderrors = 1; | |
2464 | zcb->zcb_errors[ioerr]++; | |
2465 | ||
2466 | if (dump_opt['b'] >= 2) | |
b0bc7a84 | 2467 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
5853fe79 GW |
2468 | else |
2469 | blkbuf[0] = '\0'; | |
2470 | ||
2471 | (void) printf("zdb_blkptr_cb: " | |
2472 | "Got error %d reading " | |
2473 | "<%llu, %llu, %lld, %llx> %s -- skipping\n", | |
2474 | ioerr, | |
2475 | (u_longlong_t)zb->zb_objset, | |
2476 | (u_longlong_t)zb->zb_object, | |
2477 | (u_longlong_t)zb->zb_level, | |
2478 | (u_longlong_t)zb->zb_blkid, | |
2479 | blkbuf); | |
2480 | } | |
2481 | mutex_exit(&spa->spa_scrub_lock); | |
2482 | } | |
2483 | ||
34dc7c2f | 2484 | static int |
294f6806 | 2485 | zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, |
5dbd68a3 | 2486 | const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) |
34dc7c2f | 2487 | { |
34dc7c2f | 2488 | zdb_cb_t *zcb = arg; |
9babb374 | 2489 | dmu_object_type_t type; |
428870ff | 2490 | boolean_t is_metadata; |
34dc7c2f | 2491 | |
b0bc7a84 MG |
2492 | if (dump_opt['b'] >= 5 && bp->blk_birth > 0) { |
2493 | char blkbuf[BP_SPRINTF_LEN]; | |
2494 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); | |
2495 | (void) printf("objset %llu object %llu " | |
2496 | "level %lld offset 0x%llx %s\n", | |
2497 | (u_longlong_t)zb->zb_objset, | |
2498 | (u_longlong_t)zb->zb_object, | |
2499 | (longlong_t)zb->zb_level, | |
2500 | (u_longlong_t)blkid2offset(dnp, bp, zb), | |
2501 | blkbuf); | |
2502 | } | |
2503 | ||
2504 | if (BP_IS_HOLE(bp)) | |
b128c09f BB |
2505 | return (0); |
2506 | ||
9babb374 BB |
2507 | type = BP_GET_TYPE(bp); |
2508 | ||
9ae529ec CS |
2509 | zdb_count_block(zcb, zilog, bp, |
2510 | (type & DMU_OT_NEWTYPE) ? ZDB_OT_OTHER : type); | |
b128c09f | 2511 | |
9ae529ec | 2512 | is_metadata = (BP_GET_LEVEL(bp) != 0 || DMU_OT_IS_METADATA(type)); |
428870ff | 2513 | |
9b67f605 MA |
2514 | if (!BP_IS_EMBEDDED(bp) && |
2515 | (dump_opt['c'] > 1 || (dump_opt['c'] && is_metadata))) { | |
428870ff | 2516 | size_t size = BP_GET_PSIZE(bp); |
5853fe79 | 2517 | void *data = zio_data_buf_alloc(size); |
428870ff | 2518 | int flags = ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB | ZIO_FLAG_RAW; |
9babb374 | 2519 | |
428870ff BB |
2520 | /* If it's an intent log block, failure is expected. */ |
2521 | if (zb->zb_level == ZB_ZIL_LEVEL) | |
2522 | flags |= ZIO_FLAG_SPECULATIVE; | |
b128c09f | 2523 | |
5853fe79 GW |
2524 | mutex_enter(&spa->spa_scrub_lock); |
2525 | while (spa->spa_scrub_inflight > max_inflight) | |
2526 | cv_wait(&spa->spa_scrub_io_cv, &spa->spa_scrub_lock); | |
2527 | spa->spa_scrub_inflight++; | |
2528 | mutex_exit(&spa->spa_scrub_lock); | |
428870ff | 2529 | |
5853fe79 GW |
2530 | zio_nowait(zio_read(NULL, spa, bp, data, size, |
2531 | zdb_blkptr_done, zcb, ZIO_PRIORITY_ASYNC_READ, flags, zb)); | |
34dc7c2f BB |
2532 | } |
2533 | ||
2534 | zcb->zcb_readfails = 0; | |
2535 | ||
e5fd1dd6 MA |
2536 | /* only call gethrtime() every 100 blocks */ |
2537 | static int iters; | |
2538 | if (++iters > 100) | |
2539 | iters = 0; | |
2540 | else | |
2541 | return (0); | |
2542 | ||
2543 | if (dump_opt['b'] < 5 && gethrtime() > zcb->zcb_lastprint + NANOSEC) { | |
d5869641 MA |
2544 | uint64_t now = gethrtime(); |
2545 | char buf[10]; | |
2546 | uint64_t bytes = zcb->zcb_type[ZB_TOTAL][ZDB_OT_TOTAL].zb_asize; | |
2547 | int kb_per_sec = | |
2548 | 1 + bytes / (1 + ((now - zcb->zcb_start) / 1000 / 1000)); | |
2549 | int sec_remaining = | |
2550 | (zcb->zcb_totalasize - bytes) / 1024 / kb_per_sec; | |
2551 | ||
2552 | zfs_nicenum(bytes, buf, sizeof (buf)); | |
2553 | (void) fprintf(stderr, | |
2554 | "\r%5s completed (%4dMB/s) " | |
2555 | "estimated time remaining: %uhr %02umin %02usec ", | |
2556 | buf, kb_per_sec / 1024, | |
2557 | sec_remaining / 60 / 60, | |
2558 | sec_remaining / 60 % 60, | |
2559 | sec_remaining % 60); | |
2560 | ||
2561 | zcb->zcb_lastprint = now; | |
2562 | } | |
2563 | ||
34dc7c2f BB |
2564 | return (0); |
2565 | } | |
2566 | ||
428870ff | 2567 | static void |
93cf2076 | 2568 | zdb_leak(void *arg, uint64_t start, uint64_t size) |
428870ff | 2569 | { |
93cf2076 | 2570 | vdev_t *vd = arg; |
428870ff BB |
2571 | |
2572 | (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", | |
2573 | (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); | |
2574 | } | |
2575 | ||
93cf2076 | 2576 | static metaslab_ops_t zdb_metaslab_ops = { |
f3a7f661 | 2577 | NULL /* alloc */ |
428870ff BB |
2578 | }; |
2579 | ||
2580 | static void | |
2581 | zdb_ddt_leak_init(spa_t *spa, zdb_cb_t *zcb) | |
2582 | { | |
2583 | ddt_bookmark_t ddb = { 0 }; | |
2584 | ddt_entry_t dde; | |
2585 | int error; | |
d6320ddb | 2586 | int p; |
428870ff BB |
2587 | |
2588 | while ((error = ddt_walk(spa, &ddb, &dde)) == 0) { | |
2589 | blkptr_t blk; | |
2590 | ddt_phys_t *ddp = dde.dde_phys; | |
2591 | ||
2592 | if (ddb.ddb_class == DDT_CLASS_UNIQUE) | |
2593 | return; | |
2594 | ||
2595 | ASSERT(ddt_phys_total_refcnt(&dde) > 1); | |
2596 | ||
d6320ddb | 2597 | for (p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { |
428870ff BB |
2598 | if (ddp->ddp_phys_birth == 0) |
2599 | continue; | |
2600 | ddt_bp_create(ddb.ddb_checksum, | |
2601 | &dde.dde_key, ddp, &blk); | |
2602 | if (p == DDT_PHYS_DITTO) { | |
2603 | zdb_count_block(zcb, NULL, &blk, ZDB_OT_DITTO); | |
2604 | } else { | |
2605 | zcb->zcb_dedup_asize += | |
2606 | BP_GET_ASIZE(&blk) * (ddp->ddp_refcnt - 1); | |
2607 | zcb->zcb_dedup_blocks++; | |
2608 | } | |
2609 | } | |
2610 | if (!dump_opt['L']) { | |
2611 | ddt_t *ddt = spa->spa_ddt[ddb.ddb_checksum]; | |
2612 | ddt_enter(ddt); | |
2613 | VERIFY(ddt_lookup(ddt, &blk, B_TRUE) != NULL); | |
2614 | ddt_exit(ddt); | |
2615 | } | |
2616 | } | |
2617 | ||
2618 | ASSERT(error == ENOENT); | |
2619 | } | |
2620 | ||
2621 | static void | |
2622 | zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) | |
2623 | { | |
2624 | zcb->zcb_spa = spa; | |
0ec07248 | 2625 | uint64_t c, m; |
428870ff BB |
2626 | |
2627 | if (!dump_opt['L']) { | |
2628 | vdev_t *rvd = spa->spa_root_vdev; | |
d6320ddb | 2629 | for (c = 0; c < rvd->vdev_children; c++) { |
428870ff | 2630 | vdev_t *vd = rvd->vdev_child[c]; |
d6320ddb | 2631 | for (m = 0; m < vd->vdev_ms_count; m++) { |
428870ff BB |
2632 | metaslab_t *msp = vd->vdev_ms[m]; |
2633 | mutex_enter(&msp->ms_lock); | |
93cf2076 GW |
2634 | metaslab_unload(msp); |
2635 | ||
2636 | /* | |
2637 | * For leak detection, we overload the metaslab | |
2638 | * ms_tree to contain allocated segments | |
2639 | * instead of free segments. As a result, | |
2640 | * we can't use the normal metaslab_load/unload | |
2641 | * interfaces. | |
2642 | */ | |
2643 | if (msp->ms_sm != NULL) { | |
0ec07248 MA |
2644 | (void) fprintf(stderr, |
2645 | "\rloading space map for " | |
2646 | "vdev %llu of %llu, " | |
2647 | "metaslab %llu of %llu ...", | |
2648 | (longlong_t)c, | |
2649 | (longlong_t)rvd->vdev_children, | |
2650 | (longlong_t)m, | |
2651 | (longlong_t)vd->vdev_ms_count); | |
2652 | ||
93cf2076 | 2653 | msp->ms_ops = &zdb_metaslab_ops; |
e5fd1dd6 MA |
2654 | |
2655 | /* | |
2656 | * We don't want to spend the CPU | |
2657 | * manipulating the size-ordered | |
2658 | * tree, so clear the range_tree | |
2659 | * ops. | |
2660 | */ | |
2661 | msp->ms_tree->rt_ops = NULL; | |
93cf2076 GW |
2662 | VERIFY0(space_map_load(msp->ms_sm, |
2663 | msp->ms_tree, SM_ALLOC)); | |
2664 | msp->ms_loaded = B_TRUE; | |
2665 | } | |
428870ff BB |
2666 | mutex_exit(&msp->ms_lock); |
2667 | } | |
2668 | } | |
0ec07248 | 2669 | (void) fprintf(stderr, "\n"); |
428870ff BB |
2670 | } |
2671 | ||
2672 | spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); | |
2673 | ||
2674 | zdb_ddt_leak_init(spa, zcb); | |
2675 | ||
2676 | spa_config_exit(spa, SCL_CONFIG, FTAG); | |
2677 | } | |
2678 | ||
2679 | static void | |
2680 | zdb_leak_fini(spa_t *spa) | |
2681 | { | |
d6320ddb BB |
2682 | int c, m; |
2683 | ||
428870ff BB |
2684 | if (!dump_opt['L']) { |
2685 | vdev_t *rvd = spa->spa_root_vdev; | |
d6320ddb | 2686 | for (c = 0; c < rvd->vdev_children; c++) { |
428870ff | 2687 | vdev_t *vd = rvd->vdev_child[c]; |
d6320ddb | 2688 | for (m = 0; m < vd->vdev_ms_count; m++) { |
428870ff BB |
2689 | metaslab_t *msp = vd->vdev_ms[m]; |
2690 | mutex_enter(&msp->ms_lock); | |
93cf2076 GW |
2691 | |
2692 | /* | |
2693 | * The ms_tree has been overloaded to | |
2694 | * contain allocated segments. Now that we | |
2695 | * finished traversing all blocks, any | |
2696 | * block that remains in the ms_tree | |
2697 | * represents an allocated block that we | |
2698 | * did not claim during the traversal. | |
2699 | * Claimed blocks would have been removed | |
2700 | * from the ms_tree. | |
2701 | */ | |
2702 | range_tree_vacate(msp->ms_tree, zdb_leak, vd); | |
2703 | msp->ms_loaded = B_FALSE; | |
2704 | ||
428870ff BB |
2705 | mutex_exit(&msp->ms_lock); |
2706 | } | |
2707 | } | |
2708 | } | |
2709 | } | |
2710 | ||
2711 | /* ARGSUSED */ | |
2712 | static int | |
2713 | count_block_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) | |
2714 | { | |
2715 | zdb_cb_t *zcb = arg; | |
2716 | ||
d5869641 | 2717 | if (dump_opt['b'] >= 5) { |
428870ff | 2718 | char blkbuf[BP_SPRINTF_LEN]; |
b0bc7a84 | 2719 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
428870ff BB |
2720 | (void) printf("[%s] %s\n", |
2721 | "deferred free", blkbuf); | |
2722 | } | |
2723 | zdb_count_block(zcb, NULL, bp, ZDB_OT_DEFERRED); | |
2724 | return (0); | |
2725 | } | |
2726 | ||
34dc7c2f BB |
2727 | static int |
2728 | dump_block_stats(spa_t *spa) | |
2729 | { | |
2598c001 | 2730 | zdb_cb_t zcb; |
34dc7c2f | 2731 | zdb_blkstats_t *zb, *tzb; |
428870ff BB |
2732 | uint64_t norm_alloc, norm_space, total_alloc, total_found; |
2733 | int flags = TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | TRAVERSE_HARD; | |
9b67f605 | 2734 | boolean_t leaks = B_FALSE; |
e022864d | 2735 | int e, c; |
9b67f605 | 2736 | bp_embedded_type_t i; |
34dc7c2f | 2737 | |
d5869641 | 2738 | (void) printf("\nTraversing all blocks %s%s%s%s%s...\n\n", |
428870ff BB |
2739 | (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", |
2740 | (dump_opt['c'] == 1) ? "metadata " : "", | |
2741 | dump_opt['c'] ? "checksums " : "", | |
2742 | (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", | |
2743 | !dump_opt['L'] ? "nothing leaked " : ""); | |
34dc7c2f BB |
2744 | |
2745 | /* | |
b128c09f BB |
2746 | * Load all space maps as SM_ALLOC maps, then traverse the pool |
2747 | * claiming each block we discover. If the pool is perfectly | |
2748 | * consistent, the space maps will be empty when we're done. | |
2749 | * Anything left over is a leak; any block we can't claim (because | |
2750 | * it's not part of any space map) is a double allocation, | |
2751 | * reference to a freed block, or an unclaimed log block. | |
34dc7c2f | 2752 | */ |
d1d7e268 | 2753 | bzero(&zcb, sizeof (zdb_cb_t)); |
428870ff | 2754 | zdb_leak_init(spa, &zcb); |
34dc7c2f BB |
2755 | |
2756 | /* | |
2757 | * If there's a deferred-free bplist, process that first. | |
2758 | */ | |
428870ff BB |
2759 | (void) bpobj_iterate_nofree(&spa->spa_deferred_bpobj, |
2760 | count_block_cb, &zcb, NULL); | |
13fe0198 MA |
2761 | if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { |
2762 | (void) bpobj_iterate_nofree(&spa->spa_dsl_pool->dp_free_bpobj, | |
2763 | count_block_cb, &zcb, NULL); | |
2764 | } | |
fa86b5db | 2765 | if (spa_feature_is_active(spa, SPA_FEATURE_ASYNC_DESTROY)) { |
9ae529ec CS |
2766 | VERIFY3U(0, ==, bptree_iterate(spa->spa_meta_objset, |
2767 | spa->spa_dsl_pool->dp_bptree_obj, B_FALSE, count_block_cb, | |
2768 | &zcb, NULL)); | |
2769 | } | |
34dc7c2f | 2770 | |
428870ff BB |
2771 | if (dump_opt['c'] > 1) |
2772 | flags |= TRAVERSE_PREFETCH_DATA; | |
34dc7c2f | 2773 | |
d5869641 MA |
2774 | zcb.zcb_totalasize = metaslab_class_get_alloc(spa_normal_class(spa)); |
2775 | zcb.zcb_start = zcb.zcb_lastprint = gethrtime(); | |
428870ff | 2776 | zcb.zcb_haderrors |= traverse_pool(spa, 0, flags, zdb_blkptr_cb, &zcb); |
34dc7c2f | 2777 | |
5853fe79 GW |
2778 | /* |
2779 | * If we've traversed the data blocks then we need to wait for those | |
2780 | * I/Os to complete. We leverage "The Godfather" zio to wait on | |
2781 | * all async I/Os to complete. | |
2782 | */ | |
2783 | if (dump_opt['c']) { | |
e022864d MA |
2784 | for (c = 0; c < max_ncpus; c++) { |
2785 | (void) zio_wait(spa->spa_async_zio_root[c]); | |
2786 | spa->spa_async_zio_root[c] = zio_root(spa, NULL, NULL, | |
2787 | ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE | | |
2788 | ZIO_FLAG_GODFATHER); | |
2789 | } | |
5853fe79 GW |
2790 | } |
2791 | ||
428870ff | 2792 | if (zcb.zcb_haderrors) { |
34dc7c2f BB |
2793 | (void) printf("\nError counts:\n\n"); |
2794 | (void) printf("\t%5s %s\n", "errno", "count"); | |
d6320ddb | 2795 | for (e = 0; e < 256; e++) { |
34dc7c2f BB |
2796 | if (zcb.zcb_errors[e] != 0) { |
2797 | (void) printf("\t%5d %llu\n", | |
2798 | e, (u_longlong_t)zcb.zcb_errors[e]); | |
2799 | } | |
2800 | } | |
2801 | } | |
2802 | ||
2803 | /* | |
2804 | * Report any leaked segments. | |
2805 | */ | |
428870ff | 2806 | zdb_leak_fini(spa); |
34dc7c2f | 2807 | |
428870ff | 2808 | tzb = &zcb.zcb_type[ZB_TOTAL][ZDB_OT_TOTAL]; |
34dc7c2f | 2809 | |
428870ff BB |
2810 | norm_alloc = metaslab_class_get_alloc(spa_normal_class(spa)); |
2811 | norm_space = metaslab_class_get_space(spa_normal_class(spa)); | |
34dc7c2f | 2812 | |
428870ff BB |
2813 | total_alloc = norm_alloc + metaslab_class_get_alloc(spa_log_class(spa)); |
2814 | total_found = tzb->zb_asize - zcb.zcb_dedup_asize; | |
34dc7c2f | 2815 | |
428870ff | 2816 | if (total_found == total_alloc) { |
fb5f0bc8 BB |
2817 | if (!dump_opt['L']) |
2818 | (void) printf("\n\tNo leaks (block sum matches space" | |
2819 | " maps exactly)\n"); | |
34dc7c2f BB |
2820 | } else { |
2821 | (void) printf("block traversal size %llu != alloc %llu " | |
fb5f0bc8 | 2822 | "(%s %lld)\n", |
428870ff BB |
2823 | (u_longlong_t)total_found, |
2824 | (u_longlong_t)total_alloc, | |
fb5f0bc8 | 2825 | (dump_opt['L']) ? "unreachable" : "leaked", |
428870ff | 2826 | (longlong_t)(total_alloc - total_found)); |
9b67f605 | 2827 | leaks = B_TRUE; |
34dc7c2f BB |
2828 | } |
2829 | ||
2830 | if (tzb->zb_count == 0) | |
2831 | return (2); | |
2832 | ||
2833 | (void) printf("\n"); | |
2834 | (void) printf("\tbp count: %10llu\n", | |
2835 | (u_longlong_t)tzb->zb_count); | |
83017311 MA |
2836 | (void) printf("\tganged count: %10llu\n", |
2837 | (longlong_t)tzb->zb_gangs); | |
428870ff | 2838 | (void) printf("\tbp logical: %10llu avg: %6llu\n", |
34dc7c2f BB |
2839 | (u_longlong_t)tzb->zb_lsize, |
2840 | (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); | |
428870ff BB |
2841 | (void) printf("\tbp physical: %10llu avg:" |
2842 | " %6llu compression: %6.2f\n", | |
34dc7c2f BB |
2843 | (u_longlong_t)tzb->zb_psize, |
2844 | (u_longlong_t)(tzb->zb_psize / tzb->zb_count), | |
2845 | (double)tzb->zb_lsize / tzb->zb_psize); | |
428870ff BB |
2846 | (void) printf("\tbp allocated: %10llu avg:" |
2847 | " %6llu compression: %6.2f\n", | |
34dc7c2f BB |
2848 | (u_longlong_t)tzb->zb_asize, |
2849 | (u_longlong_t)(tzb->zb_asize / tzb->zb_count), | |
2850 | (double)tzb->zb_lsize / tzb->zb_asize); | |
428870ff BB |
2851 | (void) printf("\tbp deduped: %10llu ref>1:" |
2852 | " %6llu deduplication: %6.2f\n", | |
2853 | (u_longlong_t)zcb.zcb_dedup_asize, | |
2854 | (u_longlong_t)zcb.zcb_dedup_blocks, | |
2855 | (double)zcb.zcb_dedup_asize / tzb->zb_asize + 1.0); | |
2856 | (void) printf("\tSPA allocated: %10llu used: %5.2f%%\n", | |
2857 | (u_longlong_t)norm_alloc, 100.0 * norm_alloc / norm_space); | |
34dc7c2f | 2858 | |
9b67f605 MA |
2859 | for (i = 0; i < NUM_BP_EMBEDDED_TYPES; i++) { |
2860 | if (zcb.zcb_embedded_blocks[i] == 0) | |
2861 | continue; | |
2862 | (void) printf("\n"); | |
2863 | (void) printf("\tadditional, non-pointer bps of type %u: " | |
2864 | "%10llu\n", | |
2865 | i, (u_longlong_t)zcb.zcb_embedded_blocks[i]); | |
2866 | ||
2867 | if (dump_opt['b'] >= 3) { | |
2868 | (void) printf("\t number of (compressed) bytes: " | |
2869 | "number of bps\n"); | |
2870 | dump_histogram(zcb.zcb_embedded_histogram[i], | |
2871 | sizeof (zcb.zcb_embedded_histogram[i]) / | |
2872 | sizeof (zcb.zcb_embedded_histogram[i][0]), 0); | |
2873 | } | |
2874 | } | |
2875 | ||
83017311 MA |
2876 | if (tzb->zb_ditto_samevdev != 0) { |
2877 | (void) printf("\tDittoed blocks on same vdev: %llu\n", | |
2878 | (longlong_t)tzb->zb_ditto_samevdev); | |
2879 | } | |
2880 | ||
34dc7c2f BB |
2881 | if (dump_opt['b'] >= 2) { |
2882 | int l, t, level; | |
2883 | (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" | |
2884 | "\t avg\t comp\t%%Total\tType\n"); | |
2885 | ||
428870ff BB |
2886 | for (t = 0; t <= ZDB_OT_TOTAL; t++) { |
2887 | char csize[32], lsize[32], psize[32], asize[32]; | |
83017311 | 2888 | char avg[32], gang[32]; |
34dc7c2f BB |
2889 | char *typename; |
2890 | ||
428870ff BB |
2891 | if (t < DMU_OT_NUMTYPES) |
2892 | typename = dmu_ot[t].ot_name; | |
2893 | else | |
2894 | typename = zdb_ot_extname[t - DMU_OT_NUMTYPES]; | |
34dc7c2f BB |
2895 | |
2896 | if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { | |
2897 | (void) printf("%6s\t%5s\t%5s\t%5s" | |
2898 | "\t%5s\t%5s\t%6s\t%s\n", | |
2899 | "-", | |
2900 | "-", | |
2901 | "-", | |
2902 | "-", | |
2903 | "-", | |
2904 | "-", | |
2905 | "-", | |
2906 | typename); | |
2907 | continue; | |
2908 | } | |
2909 | ||
2910 | for (l = ZB_TOTAL - 1; l >= -1; l--) { | |
2911 | level = (l == -1 ? ZB_TOTAL : l); | |
2912 | zb = &zcb.zcb_type[level][t]; | |
2913 | ||
2914 | if (zb->zb_asize == 0) | |
2915 | continue; | |
2916 | ||
2917 | if (dump_opt['b'] < 3 && level != ZB_TOTAL) | |
2918 | continue; | |
2919 | ||
2920 | if (level == 0 && zb->zb_asize == | |
2921 | zcb.zcb_type[ZB_TOTAL][t].zb_asize) | |
2922 | continue; | |
2923 | ||
428870ff BB |
2924 | zdb_nicenum(zb->zb_count, csize); |
2925 | zdb_nicenum(zb->zb_lsize, lsize); | |
2926 | zdb_nicenum(zb->zb_psize, psize); | |
2927 | zdb_nicenum(zb->zb_asize, asize); | |
2928 | zdb_nicenum(zb->zb_asize / zb->zb_count, avg); | |
83017311 | 2929 | zdb_nicenum(zb->zb_gangs, gang); |
34dc7c2f BB |
2930 | |
2931 | (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" | |
2932 | "\t%5.2f\t%6.2f\t", | |
2933 | csize, lsize, psize, asize, avg, | |
2934 | (double)zb->zb_lsize / zb->zb_psize, | |
2935 | 100.0 * zb->zb_asize / tzb->zb_asize); | |
2936 | ||
2937 | if (level == ZB_TOTAL) | |
2938 | (void) printf("%s\n", typename); | |
2939 | else | |
2940 | (void) printf(" L%d %s\n", | |
2941 | level, typename); | |
d5869641 | 2942 | |
83017311 MA |
2943 | if (dump_opt['b'] >= 3 && zb->zb_gangs > 0) { |
2944 | (void) printf("\t number of ganged " | |
2945 | "blocks: %s\n", gang); | |
2946 | } | |
2947 | ||
d5869641 MA |
2948 | if (dump_opt['b'] >= 4) { |
2949 | (void) printf("psize " | |
2950 | "(in 512-byte sectors): " | |
2951 | "number of blocks\n"); | |
2952 | dump_histogram(zb->zb_psize_histogram, | |
93cf2076 | 2953 | PSIZE_HISTO_SIZE, 0); |
d5869641 | 2954 | } |
34dc7c2f BB |
2955 | } |
2956 | } | |
2957 | } | |
2958 | ||
2959 | (void) printf("\n"); | |
2960 | ||
2961 | if (leaks) | |
2962 | return (2); | |
2963 | ||
2964 | if (zcb.zcb_haderrors) | |
2965 | return (3); | |
2966 | ||
2967 | return (0); | |
2968 | } | |
2969 | ||
428870ff BB |
2970 | typedef struct zdb_ddt_entry { |
2971 | ddt_key_t zdde_key; | |
2972 | uint64_t zdde_ref_blocks; | |
2973 | uint64_t zdde_ref_lsize; | |
2974 | uint64_t zdde_ref_psize; | |
2975 | uint64_t zdde_ref_dsize; | |
2976 | avl_node_t zdde_node; | |
2977 | } zdb_ddt_entry_t; | |
2978 | ||
2979 | /* ARGSUSED */ | |
2980 | static int | |
2981 | zdb_ddt_add_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, | |
5dbd68a3 | 2982 | const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) |
428870ff BB |
2983 | { |
2984 | avl_tree_t *t = arg; | |
2985 | avl_index_t where; | |
2986 | zdb_ddt_entry_t *zdde, zdde_search; | |
2987 | ||
9b67f605 | 2988 | if (BP_IS_HOLE(bp) || BP_IS_EMBEDDED(bp)) |
428870ff BB |
2989 | return (0); |
2990 | ||
2991 | if (dump_opt['S'] > 1 && zb->zb_level == ZB_ROOT_LEVEL) { | |
2992 | (void) printf("traversing objset %llu, %llu objects, " | |
2993 | "%lu blocks so far\n", | |
2994 | (u_longlong_t)zb->zb_objset, | |
9b67f605 | 2995 | (u_longlong_t)BP_GET_FILL(bp), |
428870ff BB |
2996 | avl_numnodes(t)); |
2997 | } | |
2998 | ||
2999 | if (BP_IS_HOLE(bp) || BP_GET_CHECKSUM(bp) == ZIO_CHECKSUM_OFF || | |
9ae529ec | 3000 | BP_GET_LEVEL(bp) > 0 || DMU_OT_IS_METADATA(BP_GET_TYPE(bp))) |
428870ff BB |
3001 | return (0); |
3002 | ||
3003 | ddt_key_fill(&zdde_search.zdde_key, bp); | |
3004 | ||
3005 | zdde = avl_find(t, &zdde_search, &where); | |
3006 | ||
3007 | if (zdde == NULL) { | |
3008 | zdde = umem_zalloc(sizeof (*zdde), UMEM_NOFAIL); | |
3009 | zdde->zdde_key = zdde_search.zdde_key; | |
3010 | avl_insert(t, zdde, where); | |
3011 | } | |
3012 | ||
3013 | zdde->zdde_ref_blocks += 1; | |
3014 | zdde->zdde_ref_lsize += BP_GET_LSIZE(bp); | |
3015 | zdde->zdde_ref_psize += BP_GET_PSIZE(bp); | |
3016 | zdde->zdde_ref_dsize += bp_get_dsize_sync(spa, bp); | |
3017 | ||
3018 | return (0); | |
3019 | } | |
3020 | ||
3021 | static void | |
3022 | dump_simulated_ddt(spa_t *spa) | |
3023 | { | |
3024 | avl_tree_t t; | |
3025 | void *cookie = NULL; | |
3026 | zdb_ddt_entry_t *zdde; | |
2598c001 BB |
3027 | ddt_histogram_t ddh_total; |
3028 | ddt_stat_t dds_total; | |
3029 | ||
3030 | bzero(&ddh_total, sizeof (ddt_histogram_t)); | |
3031 | bzero(&dds_total, sizeof (ddt_stat_t)); | |
428870ff BB |
3032 | |
3033 | avl_create(&t, ddt_entry_compare, | |
3034 | sizeof (zdb_ddt_entry_t), offsetof(zdb_ddt_entry_t, zdde_node)); | |
3035 | ||
3036 | spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); | |
3037 | ||
3038 | (void) traverse_pool(spa, 0, TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA, | |
3039 | zdb_ddt_add_cb, &t); | |
3040 | ||
3041 | spa_config_exit(spa, SCL_CONFIG, FTAG); | |
3042 | ||
3043 | while ((zdde = avl_destroy_nodes(&t, &cookie)) != NULL) { | |
3044 | ddt_stat_t dds; | |
3045 | uint64_t refcnt = zdde->zdde_ref_blocks; | |
3046 | ASSERT(refcnt != 0); | |
3047 | ||
3048 | dds.dds_blocks = zdde->zdde_ref_blocks / refcnt; | |
3049 | dds.dds_lsize = zdde->zdde_ref_lsize / refcnt; | |
3050 | dds.dds_psize = zdde->zdde_ref_psize / refcnt; | |
3051 | dds.dds_dsize = zdde->zdde_ref_dsize / refcnt; | |
3052 | ||
3053 | dds.dds_ref_blocks = zdde->zdde_ref_blocks; | |
3054 | dds.dds_ref_lsize = zdde->zdde_ref_lsize; | |
3055 | dds.dds_ref_psize = zdde->zdde_ref_psize; | |
3056 | dds.dds_ref_dsize = zdde->zdde_ref_dsize; | |
3057 | ||
9bd274dd MA |
3058 | ddt_stat_add(&ddh_total.ddh_stat[highbit64(refcnt) - 1], |
3059 | &dds, 0); | |
428870ff BB |
3060 | |
3061 | umem_free(zdde, sizeof (*zdde)); | |
3062 | } | |
3063 | ||
3064 | avl_destroy(&t); | |
3065 | ||
3066 | ddt_histogram_stat(&dds_total, &ddh_total); | |
3067 | ||
3068 | (void) printf("Simulated DDT histogram:\n"); | |
3069 | ||
3070 | zpool_dump_ddt(&dds_total, &ddh_total); | |
3071 | ||
3072 | dump_dedup_ratio(&dds_total); | |
3073 | } | |
3074 | ||
34dc7c2f BB |
3075 | static void |
3076 | dump_zpool(spa_t *spa) | |
3077 | { | |
3078 | dsl_pool_t *dp = spa_get_dsl(spa); | |
3079 | int rc = 0; | |
3080 | ||
428870ff BB |
3081 | if (dump_opt['S']) { |
3082 | dump_simulated_ddt(spa); | |
3083 | return; | |
3084 | } | |
3085 | ||
3086 | if (!dump_opt['e'] && dump_opt['C'] > 1) { | |
3087 | (void) printf("\nCached configuration:\n"); | |
3088 | dump_nvlist(spa->spa_config, 8); | |
3089 | } | |
3090 | ||
3091 | if (dump_opt['C']) | |
3092 | dump_config(spa); | |
3093 | ||
34dc7c2f | 3094 | if (dump_opt['u']) |
428870ff | 3095 | dump_uberblock(&spa->spa_uberblock, "\nUberblock:\n", "\n"); |
34dc7c2f | 3096 | |
428870ff BB |
3097 | if (dump_opt['D']) |
3098 | dump_all_ddts(spa); | |
3099 | ||
3100 | if (dump_opt['d'] > 2 || dump_opt['m']) | |
3101 | dump_metaslabs(spa); | |
f3a7f661 GW |
3102 | if (dump_opt['M']) |
3103 | dump_metaslab_groups(spa); | |
428870ff BB |
3104 | |
3105 | if (dump_opt['d'] || dump_opt['i']) { | |
241b5415 | 3106 | spa_feature_t f; |
784652c1 | 3107 | |
34dc7c2f BB |
3108 | dump_dir(dp->dp_meta_objset); |
3109 | if (dump_opt['d'] >= 3) { | |
252e1a54 | 3110 | dump_full_bpobj(&spa->spa_deferred_bpobj, |
d1fada1e | 3111 | "Deferred frees", 0); |
428870ff | 3112 | if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { |
252e1a54 MA |
3113 | dump_full_bpobj( |
3114 | &spa->spa_dsl_pool->dp_free_bpobj, | |
d1fada1e | 3115 | "Pool snapshot frees", 0); |
9ae529ec CS |
3116 | } |
3117 | ||
3118 | if (spa_feature_is_active(spa, | |
fa86b5db | 3119 | SPA_FEATURE_ASYNC_DESTROY)) { |
9ae529ec CS |
3120 | dump_bptree(spa->spa_meta_objset, |
3121 | spa->spa_dsl_pool->dp_bptree_obj, | |
3122 | "Pool dataset frees"); | |
428870ff | 3123 | } |
34dc7c2f | 3124 | dump_dtl(spa->spa_root_vdev, 0); |
34dc7c2f | 3125 | } |
428870ff BB |
3126 | (void) dmu_objset_find(spa_name(spa), dump_one_dir, |
3127 | NULL, DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); | |
f1512ee6 | 3128 | |
241b5415 MA |
3129 | for (f = 0; f < SPA_FEATURES; f++) { |
3130 | uint64_t refcount; | |
3131 | ||
3132 | if (!(spa_feature_table[f].fi_flags & | |
3133 | ZFEATURE_FLAG_PER_DATASET)) { | |
3134 | ASSERT0(dataset_feature_count[f]); | |
3135 | continue; | |
3136 | } | |
3137 | if (feature_get_refcount(spa, &spa_feature_table[f], | |
3138 | &refcount) == ENOTSUP) | |
3139 | continue; | |
3140 | if (dataset_feature_count[f] != refcount) { | |
3141 | (void) printf("%s feature refcount mismatch: " | |
3142 | "%lld datasets != %lld refcount\n", | |
3143 | spa_feature_table[f].fi_uname, | |
3144 | (longlong_t)dataset_feature_count[f], | |
784652c1 DB |
3145 | (longlong_t)refcount); |
3146 | rc = 2; | |
3147 | } else { | |
241b5415 MA |
3148 | (void) printf("Verified %s feature refcount " |
3149 | "of %llu is correct\n", | |
3150 | spa_feature_table[f].fi_uname, | |
784652c1 DB |
3151 | (longlong_t)refcount); |
3152 | } | |
f1512ee6 | 3153 | } |
34dc7c2f | 3154 | } |
f1512ee6 | 3155 | if (rc == 0 && (dump_opt['b'] || dump_opt['c'])) |
34dc7c2f BB |
3156 | rc = dump_block_stats(spa); |
3157 | ||
93cf2076 GW |
3158 | if (rc == 0) |
3159 | rc = verify_spacemap_refcounts(spa); | |
3160 | ||
34dc7c2f BB |
3161 | if (dump_opt['s']) |
3162 | show_pool_stats(spa); | |
3163 | ||
428870ff BB |
3164 | if (dump_opt['h']) |
3165 | dump_history(spa); | |
3166 | ||
34dc7c2f BB |
3167 | if (rc != 0) |
3168 | exit(rc); | |
3169 | } | |
3170 | ||
3171 | #define ZDB_FLAG_CHECKSUM 0x0001 | |
3172 | #define ZDB_FLAG_DECOMPRESS 0x0002 | |
3173 | #define ZDB_FLAG_BSWAP 0x0004 | |
3174 | #define ZDB_FLAG_GBH 0x0008 | |
3175 | #define ZDB_FLAG_INDIRECT 0x0010 | |
3176 | #define ZDB_FLAG_PHYS 0x0020 | |
3177 | #define ZDB_FLAG_RAW 0x0040 | |
3178 | #define ZDB_FLAG_PRINT_BLKPTR 0x0080 | |
3179 | ||
3180 | int flagbits[256]; | |
3181 | ||
3182 | static void | |
3183 | zdb_print_blkptr(blkptr_t *bp, int flags) | |
3184 | { | |
428870ff | 3185 | char blkbuf[BP_SPRINTF_LEN]; |
34dc7c2f BB |
3186 | |
3187 | if (flags & ZDB_FLAG_BSWAP) | |
3188 | byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); | |
428870ff | 3189 | |
b0bc7a84 | 3190 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
428870ff | 3191 | (void) printf("%s\n", blkbuf); |
34dc7c2f BB |
3192 | } |
3193 | ||
3194 | static void | |
3195 | zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) | |
3196 | { | |
3197 | int i; | |
3198 | ||
3199 | for (i = 0; i < nbps; i++) | |
3200 | zdb_print_blkptr(&bp[i], flags); | |
3201 | } | |
3202 | ||
3203 | static void | |
3204 | zdb_dump_gbh(void *buf, int flags) | |
3205 | { | |
3206 | zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); | |
3207 | } | |
3208 | ||
3209 | static void | |
3210 | zdb_dump_block_raw(void *buf, uint64_t size, int flags) | |
3211 | { | |
3212 | if (flags & ZDB_FLAG_BSWAP) | |
3213 | byteswap_uint64_array(buf, size); | |
0e5b68e0 | 3214 | VERIFY(write(fileno(stdout), buf, size) == size); |
34dc7c2f BB |
3215 | } |
3216 | ||
3217 | static void | |
3218 | zdb_dump_block(char *label, void *buf, uint64_t size, int flags) | |
3219 | { | |
3220 | uint64_t *d = (uint64_t *)buf; | |
3221 | int nwords = size / sizeof (uint64_t); | |
3222 | int do_bswap = !!(flags & ZDB_FLAG_BSWAP); | |
3223 | int i, j; | |
3224 | char *hdr, *c; | |
3225 | ||
3226 | ||
3227 | if (do_bswap) | |
3228 | hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; | |
3229 | else | |
3230 | hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; | |
3231 | ||
3232 | (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); | |
3233 | ||
a179a3aa CC |
3234 | #ifdef _LITTLE_ENDIAN |
3235 | /* correct the endianess */ | |
3236 | do_bswap = !do_bswap; | |
3237 | #endif | |
34dc7c2f BB |
3238 | for (i = 0; i < nwords; i += 2) { |
3239 | (void) printf("%06llx: %016llx %016llx ", | |
3240 | (u_longlong_t)(i * sizeof (uint64_t)), | |
3241 | (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), | |
3242 | (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); | |
3243 | ||
3244 | c = (char *)&d[i]; | |
3245 | for (j = 0; j < 2 * sizeof (uint64_t); j++) | |
3246 | (void) printf("%c", isprint(c[j]) ? c[j] : '.'); | |
3247 | (void) printf("\n"); | |
3248 | } | |
3249 | } | |
3250 | ||
3251 | /* | |
3252 | * There are two acceptable formats: | |
3253 | * leaf_name - For example: c1t0d0 or /tmp/ztest.0a | |
3254 | * child[.child]* - For example: 0.1.1 | |
3255 | * | |
3256 | * The second form can be used to specify arbitrary vdevs anywhere | |
3257 | * in the heirarchy. For example, in a pool with a mirror of | |
3258 | * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . | |
3259 | */ | |
3260 | static vdev_t * | |
3261 | zdb_vdev_lookup(vdev_t *vdev, char *path) | |
3262 | { | |
3263 | char *s, *p, *q; | |
3264 | int i; | |
3265 | ||
3266 | if (vdev == NULL) | |
3267 | return (NULL); | |
3268 | ||
3269 | /* First, assume the x.x.x.x format */ | |
3270 | i = (int)strtoul(path, &s, 10); | |
3271 | if (s == path || (s && *s != '.' && *s != '\0')) | |
3272 | goto name; | |
3273 | if (i < 0 || i >= vdev->vdev_children) | |
3274 | return (NULL); | |
3275 | ||
3276 | vdev = vdev->vdev_child[i]; | |
3277 | if (*s == '\0') | |
3278 | return (vdev); | |
3279 | return (zdb_vdev_lookup(vdev, s+1)); | |
3280 | ||
3281 | name: | |
3282 | for (i = 0; i < vdev->vdev_children; i++) { | |
3283 | vdev_t *vc = vdev->vdev_child[i]; | |
3284 | ||
3285 | if (vc->vdev_path == NULL) { | |
3286 | vc = zdb_vdev_lookup(vc, path); | |
3287 | if (vc == NULL) | |
3288 | continue; | |
3289 | else | |
3290 | return (vc); | |
3291 | } | |
3292 | ||
3293 | p = strrchr(vc->vdev_path, '/'); | |
3294 | p = p ? p + 1 : vc->vdev_path; | |
3295 | q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; | |
3296 | ||
3297 | if (strcmp(vc->vdev_path, path) == 0) | |
3298 | return (vc); | |
3299 | if (strcmp(p, path) == 0) | |
3300 | return (vc); | |
3301 | if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) | |
3302 | return (vc); | |
3303 | } | |
3304 | ||
3305 | return (NULL); | |
3306 | } | |
3307 | ||
3308 | /* | |
3309 | * Read a block from a pool and print it out. The syntax of the | |
3310 | * block descriptor is: | |
3311 | * | |
3312 | * pool:vdev_specifier:offset:size[:flags] | |
3313 | * | |
3314 | * pool - The name of the pool you wish to read from | |
3315 | * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) | |
3316 | * offset - offset, in hex, in bytes | |
3317 | * size - Amount of data to read, in hex, in bytes | |
3318 | * flags - A string of characters specifying options | |
3319 | * b: Decode a blkptr at given offset within block | |
3320 | * *c: Calculate and display checksums | |
428870ff | 3321 | * d: Decompress data before dumping |
34dc7c2f | 3322 | * e: Byteswap data before dumping |
428870ff BB |
3323 | * g: Display data as a gang block header |
3324 | * i: Display as an indirect block | |
34dc7c2f BB |
3325 | * p: Do I/O to physical offset |
3326 | * r: Dump raw data to stdout | |
3327 | * | |
3328 | * * = not yet implemented | |
3329 | */ | |
3330 | static void | |
428870ff | 3331 | zdb_read_block(char *thing, spa_t *spa) |
34dc7c2f | 3332 | { |
428870ff BB |
3333 | blkptr_t blk, *bp = &blk; |
3334 | dva_t *dva = bp->blk_dva; | |
34dc7c2f | 3335 | int flags = 0; |
428870ff | 3336 | uint64_t offset = 0, size = 0, psize = 0, lsize = 0, blkptr_offset = 0; |
34dc7c2f BB |
3337 | zio_t *zio; |
3338 | vdev_t *vd; | |
428870ff BB |
3339 | void *pbuf, *lbuf, *buf; |
3340 | char *s, *p, *dup, *vdev, *flagstr; | |
3341 | int i, error; | |
34dc7c2f BB |
3342 | |
3343 | dup = strdup(thing); | |
3344 | s = strtok(dup, ":"); | |
34dc7c2f BB |
3345 | vdev = s ? s : ""; |
3346 | s = strtok(NULL, ":"); | |
3347 | offset = strtoull(s ? s : "", NULL, 16); | |
3348 | s = strtok(NULL, ":"); | |
3349 | size = strtoull(s ? s : "", NULL, 16); | |
3350 | s = strtok(NULL, ":"); | |
3351 | flagstr = s ? s : ""; | |
3352 | ||
3353 | s = NULL; | |
3354 | if (size == 0) | |
3355 | s = "size must not be zero"; | |
3356 | if (!IS_P2ALIGNED(size, DEV_BSIZE)) | |
3357 | s = "size must be a multiple of sector size"; | |
3358 | if (!IS_P2ALIGNED(offset, DEV_BSIZE)) | |
3359 | s = "offset must be a multiple of sector size"; | |
3360 | if (s) { | |
3361 | (void) printf("Invalid block specifier: %s - %s\n", thing, s); | |
3362 | free(dup); | |
3363 | return; | |
3364 | } | |
3365 | ||
3366 | for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { | |
3367 | for (i = 0; flagstr[i]; i++) { | |
3368 | int bit = flagbits[(uchar_t)flagstr[i]]; | |
3369 | ||
3370 | if (bit == 0) { | |
3371 | (void) printf("***Invalid flag: %c\n", | |
3372 | flagstr[i]); | |
3373 | continue; | |
3374 | } | |
3375 | flags |= bit; | |
3376 | ||
3377 | /* If it's not something with an argument, keep going */ | |
428870ff | 3378 | if ((bit & (ZDB_FLAG_CHECKSUM | |
34dc7c2f BB |
3379 | ZDB_FLAG_PRINT_BLKPTR)) == 0) |
3380 | continue; | |
3381 | ||
3382 | p = &flagstr[i + 1]; | |
3383 | if (bit == ZDB_FLAG_PRINT_BLKPTR) | |
3384 | blkptr_offset = strtoull(p, &p, 16); | |
3385 | if (*p != ':' && *p != '\0') { | |
3386 | (void) printf("***Invalid flag arg: '%s'\n", s); | |
3387 | free(dup); | |
3388 | return; | |
3389 | } | |
3390 | } | |
3391 | } | |
3392 | ||
34dc7c2f BB |
3393 | vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); |
3394 | if (vd == NULL) { | |
3395 | (void) printf("***Invalid vdev: %s\n", vdev); | |
3396 | free(dup); | |
3397 | return; | |
3398 | } else { | |
3399 | if (vd->vdev_path) | |
428870ff BB |
3400 | (void) fprintf(stderr, "Found vdev: %s\n", |
3401 | vd->vdev_path); | |
34dc7c2f | 3402 | else |
428870ff | 3403 | (void) fprintf(stderr, "Found vdev type: %s\n", |
34dc7c2f BB |
3404 | vd->vdev_ops->vdev_op_type); |
3405 | } | |
3406 | ||
428870ff BB |
3407 | psize = size; |
3408 | lsize = size; | |
3409 | ||
5d3dc3fb | 3410 | pbuf = umem_alloc_aligned(SPA_MAXBLOCKSIZE, 512, UMEM_NOFAIL); |
428870ff BB |
3411 | lbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); |
3412 | ||
3413 | BP_ZERO(bp); | |
34dc7c2f | 3414 | |
428870ff BB |
3415 | DVA_SET_VDEV(&dva[0], vd->vdev_id); |
3416 | DVA_SET_OFFSET(&dva[0], offset); | |
3417 | DVA_SET_GANG(&dva[0], !!(flags & ZDB_FLAG_GBH)); | |
3418 | DVA_SET_ASIZE(&dva[0], vdev_psize_to_asize(vd, psize)); | |
3419 | ||
3420 | BP_SET_BIRTH(bp, TXG_INITIAL, TXG_INITIAL); | |
3421 | ||
3422 | BP_SET_LSIZE(bp, lsize); | |
3423 | BP_SET_PSIZE(bp, psize); | |
3424 | BP_SET_COMPRESS(bp, ZIO_COMPRESS_OFF); | |
3425 | BP_SET_CHECKSUM(bp, ZIO_CHECKSUM_OFF); | |
3426 | BP_SET_TYPE(bp, DMU_OT_NONE); | |
3427 | BP_SET_LEVEL(bp, 0); | |
3428 | BP_SET_DEDUP(bp, 0); | |
3429 | BP_SET_BYTEORDER(bp, ZFS_HOST_BYTEORDER); | |
34dc7c2f | 3430 | |
b128c09f | 3431 | spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); |
34dc7c2f | 3432 | zio = zio_root(spa, NULL, NULL, 0); |
428870ff BB |
3433 | |
3434 | if (vd == vd->vdev_top) { | |
3435 | /* | |
3436 | * Treat this as a normal block read. | |
3437 | */ | |
3438 | zio_nowait(zio_read(zio, spa, bp, pbuf, psize, NULL, NULL, | |
3439 | ZIO_PRIORITY_SYNC_READ, | |
3440 | ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL)); | |
3441 | } else { | |
3442 | /* | |
3443 | * Treat this as a vdev child I/O. | |
3444 | */ | |
3445 | zio_nowait(zio_vdev_child_io(zio, bp, vd, offset, pbuf, psize, | |
3446 | ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, | |
3447 | ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | | |
3448 | ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY | | |
3449 | ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL, NULL)); | |
3450 | } | |
3451 | ||
34dc7c2f | 3452 | error = zio_wait(zio); |
b128c09f | 3453 | spa_config_exit(spa, SCL_STATE, FTAG); |
34dc7c2f BB |
3454 | |
3455 | if (error) { | |
3456 | (void) printf("Read of %s failed, error: %d\n", thing, error); | |
3457 | goto out; | |
3458 | } | |
3459 | ||
428870ff BB |
3460 | if (flags & ZDB_FLAG_DECOMPRESS) { |
3461 | /* | |
3462 | * We don't know how the data was compressed, so just try | |
3463 | * every decompress function at every inflated blocksize. | |
3464 | */ | |
3465 | enum zio_compress c; | |
3466 | void *pbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); | |
3467 | void *lbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); | |
3468 | ||
3469 | bcopy(pbuf, pbuf2, psize); | |
3470 | ||
3471 | VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf + psize, | |
3472 | SPA_MAXBLOCKSIZE - psize) == 0); | |
3473 | ||
3474 | VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf2 + psize, | |
3475 | SPA_MAXBLOCKSIZE - psize) == 0); | |
3476 | ||
3477 | for (lsize = SPA_MAXBLOCKSIZE; lsize > psize; | |
3478 | lsize -= SPA_MINBLOCKSIZE) { | |
3479 | for (c = 0; c < ZIO_COMPRESS_FUNCTIONS; c++) { | |
3480 | if (zio_decompress_data(c, pbuf, lbuf, | |
3481 | psize, lsize) == 0 && | |
3482 | zio_decompress_data(c, pbuf2, lbuf2, | |
3483 | psize, lsize) == 0 && | |
3484 | bcmp(lbuf, lbuf2, lsize) == 0) | |
3485 | break; | |
3486 | } | |
3487 | if (c != ZIO_COMPRESS_FUNCTIONS) | |
3488 | break; | |
3489 | lsize -= SPA_MINBLOCKSIZE; | |
3490 | } | |
3491 | ||
3492 | umem_free(pbuf2, SPA_MAXBLOCKSIZE); | |
3493 | umem_free(lbuf2, SPA_MAXBLOCKSIZE); | |
3494 | ||
3495 | if (lsize <= psize) { | |
3496 | (void) printf("Decompress of %s failed\n", thing); | |
3497 | goto out; | |
3498 | } | |
3499 | buf = lbuf; | |
3500 | size = lsize; | |
3501 | } else { | |
3502 | buf = pbuf; | |
3503 | size = psize; | |
3504 | } | |
3505 | ||
34dc7c2f BB |
3506 | if (flags & ZDB_FLAG_PRINT_BLKPTR) |
3507 | zdb_print_blkptr((blkptr_t *)(void *) | |
3508 | ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); | |
3509 | else if (flags & ZDB_FLAG_RAW) | |
3510 | zdb_dump_block_raw(buf, size, flags); | |
3511 | else if (flags & ZDB_FLAG_INDIRECT) | |
3512 | zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), | |
3513 | flags); | |
3514 | else if (flags & ZDB_FLAG_GBH) | |
3515 | zdb_dump_gbh(buf, flags); | |
3516 | else | |
3517 | zdb_dump_block(thing, buf, size, flags); | |
3518 | ||
3519 | out: | |
428870ff BB |
3520 | umem_free(pbuf, SPA_MAXBLOCKSIZE); |
3521 | umem_free(lbuf, SPA_MAXBLOCKSIZE); | |
34dc7c2f BB |
3522 | free(dup); |
3523 | } | |
3524 | ||
3525 | static boolean_t | |
428870ff | 3526 | pool_match(nvlist_t *cfg, char *tgt) |
34dc7c2f | 3527 | { |
428870ff | 3528 | uint64_t v, guid = strtoull(tgt, NULL, 0); |
34dc7c2f BB |
3529 | char *s; |
3530 | ||
34dc7c2f | 3531 | if (guid != 0) { |
428870ff BB |
3532 | if (nvlist_lookup_uint64(cfg, ZPOOL_CONFIG_POOL_GUID, &v) == 0) |
3533 | return (v == guid); | |
34dc7c2f | 3534 | } else { |
428870ff BB |
3535 | if (nvlist_lookup_string(cfg, ZPOOL_CONFIG_POOL_NAME, &s) == 0) |
3536 | return (strcmp(s, tgt) == 0); | |
34dc7c2f | 3537 | } |
428870ff | 3538 | return (B_FALSE); |
34dc7c2f BB |
3539 | } |
3540 | ||
428870ff BB |
3541 | static char * |
3542 | find_zpool(char **target, nvlist_t **configp, int dirc, char **dirv) | |
34dc7c2f BB |
3543 | { |
3544 | nvlist_t *pools; | |
34dc7c2f | 3545 | nvlist_t *match = NULL; |
428870ff BB |
3546 | char *name = NULL; |
3547 | char *sepp = NULL; | |
d4ed6673 | 3548 | char sep = 0; |
428870ff BB |
3549 | int count = 0; |
3550 | importargs_t args = { 0 }; | |
34dc7c2f | 3551 | |
428870ff BB |
3552 | args.paths = dirc; |
3553 | args.path = dirv; | |
3554 | args.can_be_active = B_TRUE; | |
3555 | ||
3556 | if ((sepp = strpbrk(*target, "/@")) != NULL) { | |
3557 | sep = *sepp; | |
3558 | *sepp = '\0'; | |
3559 | } | |
3560 | ||
3561 | pools = zpool_search_import(g_zfs, &args); | |
34dc7c2f BB |
3562 | |
3563 | if (pools != NULL) { | |
3564 | nvpair_t *elem = NULL; | |
34dc7c2f BB |
3565 | while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { |
3566 | verify(nvpair_value_nvlist(elem, configp) == 0); | |
428870ff BB |
3567 | if (pool_match(*configp, *target)) { |
3568 | count++; | |
34dc7c2f | 3569 | if (match != NULL) { |
428870ff BB |
3570 | /* print previously found config */ |
3571 | if (name != NULL) { | |
3572 | (void) printf("%s\n", name); | |
3573 | dump_nvlist(match, 8); | |
3574 | name = NULL; | |
3575 | } | |
3576 | (void) printf("%s\n", | |
3577 | nvpair_name(elem)); | |
3578 | dump_nvlist(*configp, 8); | |
34dc7c2f BB |
3579 | } else { |
3580 | match = *configp; | |
428870ff | 3581 | name = nvpair_name(elem); |
34dc7c2f BB |
3582 | } |
3583 | } | |
3584 | } | |
3585 | } | |
428870ff BB |
3586 | if (count > 1) |
3587 | (void) fatal("\tMatched %d pools - use pool GUID " | |
3588 | "instead of pool name or \n" | |
3589 | "\tpool name part of a dataset name to select pool", count); | |
3590 | ||
3591 | if (sepp) | |
3592 | *sepp = sep; | |
3593 | /* | |
3594 | * If pool GUID was specified for pool id, replace it with pool name | |
3595 | */ | |
3596 | if (name && (strstr(*target, name) != *target)) { | |
3597 | int sz = 1 + strlen(name) + ((sepp) ? strlen(sepp) : 0); | |
3598 | ||
3599 | *target = umem_alloc(sz, UMEM_NOFAIL); | |
3600 | (void) snprintf(*target, sz, "%s%s", name, sepp ? sepp : ""); | |
3601 | } | |
34dc7c2f | 3602 | |
428870ff | 3603 | *configp = name ? match : NULL; |
34dc7c2f | 3604 | |
428870ff | 3605 | return (name); |
34dc7c2f BB |
3606 | } |
3607 | ||
3608 | int | |
3609 | main(int argc, char **argv) | |
3610 | { | |
3611 | int i, c; | |
3612 | struct rlimit rl = { 1024, 1024 }; | |
428870ff | 3613 | spa_t *spa = NULL; |
34dc7c2f | 3614 | objset_t *os = NULL; |
34dc7c2f BB |
3615 | int dump_all = 1; |
3616 | int verbose = 0; | |
428870ff BB |
3617 | int error = 0; |
3618 | char **searchdirs = NULL; | |
3619 | int nsearch = 0; | |
3620 | char *target; | |
3621 | nvlist_t *policy = NULL; | |
3622 | uint64_t max_txg = UINT64_MAX; | |
a5778ea2 | 3623 | int flags = ZFS_IMPORT_MISSING_LOG; |
428870ff | 3624 | int rewind = ZPOOL_NEVER_REWIND; |
64d7b6cf | 3625 | char *spa_config_path_env; |
00af2ff6 | 3626 | const char *opts = "bcdhilmMI:suCDRSAFLXevp:t:U:PV"; |
b1b85c87 | 3627 | boolean_t target_is_spa = B_TRUE; |
34dc7c2f BB |
3628 | |
3629 | (void) setrlimit(RLIMIT_NOFILE, &rl); | |
3630 | (void) enable_extended_FILE_stdio(-1, -1); | |
3631 | ||
3632 | dprintf_setup(&argc, argv); | |
3633 | ||
64d7b6cf CP |
3634 | /* |
3635 | * If there is an environment variable SPA_CONFIG_PATH it overrides | |
3636 | * default spa_config_path setting. If -U flag is specified it will | |
3637 | * override this environment variable settings once again. | |
3638 | */ | |
3639 | spa_config_path_env = getenv("SPA_CONFIG_PATH"); | |
3640 | if (spa_config_path_env != NULL) | |
3641 | spa_config_path = spa_config_path_env; | |
3642 | ||
a5778ea2 | 3643 | while ((c = getopt(argc, argv, opts)) != -1) { |
34dc7c2f | 3644 | switch (c) { |
34dc7c2f BB |
3645 | case 'b': |
3646 | case 'c': | |
428870ff BB |
3647 | case 'd': |
3648 | case 'h': | |
3649 | case 'i': | |
3650 | case 'l': | |
9babb374 | 3651 | case 'm': |
34dc7c2f | 3652 | case 's': |
428870ff | 3653 | case 'u': |
34dc7c2f | 3654 | case 'C': |
428870ff | 3655 | case 'D': |
f3a7f661 | 3656 | case 'M': |
34dc7c2f | 3657 | case 'R': |
428870ff | 3658 | case 'S': |
34dc7c2f BB |
3659 | dump_opt[c]++; |
3660 | dump_all = 0; | |
3661 | break; | |
428870ff BB |
3662 | case 'A': |
3663 | case 'F': | |
fb5f0bc8 | 3664 | case 'L': |
428870ff BB |
3665 | case 'X': |
3666 | case 'e': | |
3667 | case 'P': | |
fb5f0bc8 BB |
3668 | dump_opt[c]++; |
3669 | break; | |
a5778ea2 | 3670 | case 'V': |
00af2ff6 | 3671 | flags |= ZFS_IMPORT_VERBATIM; |
a5778ea2 | 3672 | break; |
f3a7f661 | 3673 | case 'I': |
5853fe79 GW |
3674 | max_inflight = strtoull(optarg, NULL, 0); |
3675 | if (max_inflight == 0) { | |
3676 | (void) fprintf(stderr, "maximum number " | |
3677 | "of inflight I/Os must be greater " | |
3678 | "than 0\n"); | |
3679 | usage(); | |
3680 | } | |
3681 | break; | |
34dc7c2f | 3682 | case 'p': |
428870ff BB |
3683 | if (searchdirs == NULL) { |
3684 | searchdirs = umem_alloc(sizeof (char *), | |
3685 | UMEM_NOFAIL); | |
3686 | } else { | |
3687 | char **tmp = umem_alloc((nsearch + 1) * | |
3688 | sizeof (char *), UMEM_NOFAIL); | |
3689 | bcopy(searchdirs, tmp, nsearch * | |
3690 | sizeof (char *)); | |
3691 | umem_free(searchdirs, | |
3692 | nsearch * sizeof (char *)); | |
3693 | searchdirs = tmp; | |
3694 | } | |
3695 | searchdirs[nsearch++] = optarg; | |
34dc7c2f | 3696 | break; |
fb5f0bc8 | 3697 | case 't': |
428870ff BB |
3698 | max_txg = strtoull(optarg, NULL, 0); |
3699 | if (max_txg < TXG_INITIAL) { | |
fb5f0bc8 BB |
3700 | (void) fprintf(stderr, "incorrect txg " |
3701 | "specified: %s\n", optarg); | |
3702 | usage(); | |
3703 | } | |
3704 | break; | |
428870ff BB |
3705 | case 'U': |
3706 | spa_config_path = optarg; | |
3707 | break; | |
f3a7f661 GW |
3708 | case 'v': |
3709 | verbose++; | |
3710 | break; | |
34dc7c2f BB |
3711 | default: |
3712 | usage(); | |
3713 | break; | |
3714 | } | |
3715 | } | |
3716 | ||
428870ff | 3717 | if (!dump_opt['e'] && searchdirs != NULL) { |
b128c09f BB |
3718 | (void) fprintf(stderr, "-p option requires use of -e\n"); |
3719 | usage(); | |
3720 | } | |
34dc7c2f | 3721 | |
adc90e9d | 3722 | #if defined(_LP64) |
0ec07248 MA |
3723 | /* |
3724 | * ZDB does not typically re-read blocks; therefore limit the ARC | |
3725 | * to 256 MB, which can be used entirely for metadata. | |
3726 | */ | |
3727 | zfs_arc_max = zfs_arc_meta_limit = 256 * 1024 * 1024; | |
adc90e9d | 3728 | #endif |
0ec07248 | 3729 | |
e5fd1dd6 MA |
3730 | /* |
3731 | * "zdb -c" uses checksum-verifying scrub i/os which are async reads. | |
3732 | * "zdb -b" uses traversal prefetch which uses async reads. | |
3733 | * For good performance, let several of them be active at once. | |
3734 | */ | |
3735 | zfs_vdev_async_read_max_active = 10; | |
3736 | ||
34dc7c2f | 3737 | kernel_init(FREAD); |
65037d9b BB |
3738 | if ((g_zfs = libzfs_init()) == NULL) { |
3739 | (void) fprintf(stderr, "%s", libzfs_error_init(errno)); | |
9b020fd9 | 3740 | return (1); |
65037d9b | 3741 | } |
34dc7c2f | 3742 | |
428870ff BB |
3743 | if (dump_all) |
3744 | verbose = MAX(verbose, 1); | |
3745 | ||
34dc7c2f | 3746 | for (c = 0; c < 256; c++) { |
428870ff | 3747 | if (dump_all && !strchr("elAFLRSXP", c)) |
34dc7c2f BB |
3748 | dump_opt[c] = 1; |
3749 | if (dump_opt[c]) | |
3750 | dump_opt[c] += verbose; | |
3751 | } | |
3752 | ||
428870ff BB |
3753 | aok = (dump_opt['A'] == 1) || (dump_opt['A'] > 2); |
3754 | zfs_recover = (dump_opt['A'] > 1); | |
3755 | ||
34dc7c2f BB |
3756 | argc -= optind; |
3757 | argv += optind; | |
3758 | ||
428870ff BB |
3759 | if (argc < 2 && dump_opt['R']) |
3760 | usage(); | |
34dc7c2f | 3761 | if (argc < 1) { |
428870ff | 3762 | if (!dump_opt['e'] && dump_opt['C']) { |
b128c09f | 3763 | dump_cachefile(spa_config_path); |
34dc7c2f BB |
3764 | return (0); |
3765 | } | |
3766 | usage(); | |
3767 | } | |
3768 | ||
3769 | if (dump_opt['l']) { | |
3770 | dump_label(argv[0]); | |
3771 | return (0); | |
3772 | } | |
3773 | ||
428870ff BB |
3774 | if (dump_opt['X'] || dump_opt['F']) |
3775 | rewind = ZPOOL_DO_REWIND | | |
3776 | (dump_opt['X'] ? ZPOOL_EXTREME_REWIND : 0); | |
34dc7c2f | 3777 | |
428870ff BB |
3778 | if (nvlist_alloc(&policy, NV_UNIQUE_NAME_TYPE, 0) != 0 || |
3779 | nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, max_txg) != 0 || | |
3780 | nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind) != 0) | |
3781 | fatal("internal error: %s", strerror(ENOMEM)); | |
34dc7c2f | 3782 | |
b128c09f | 3783 | error = 0; |
428870ff | 3784 | target = argv[0]; |
34dc7c2f | 3785 | |
428870ff BB |
3786 | if (dump_opt['e']) { |
3787 | nvlist_t *cfg = NULL; | |
3788 | char *name = find_zpool(&target, &cfg, nsearch, searchdirs); | |
34dc7c2f | 3789 | |
428870ff BB |
3790 | error = ENOENT; |
3791 | if (name) { | |
3792 | if (dump_opt['C'] > 1) { | |
3793 | (void) printf("\nConfiguration for import:\n"); | |
3794 | dump_nvlist(cfg, 8); | |
3795 | } | |
3796 | if (nvlist_add_nvlist(cfg, | |
3797 | ZPOOL_REWIND_POLICY, policy) != 0) { | |
3798 | fatal("can't open '%s': %s", | |
3799 | target, strerror(ENOMEM)); | |
3800 | } | |
a5778ea2 | 3801 | error = spa_import(name, cfg, NULL, flags); |
34dc7c2f | 3802 | } |
b128c09f BB |
3803 | } |
3804 | ||
b1b85c87 TC |
3805 | if (strpbrk(target, "/@") != NULL) { |
3806 | size_t targetlen; | |
3807 | ||
3808 | target_is_spa = B_FALSE; | |
3809 | targetlen = strlen(target); | |
3810 | if (targetlen && target[targetlen - 1] == '/') | |
3811 | target[targetlen - 1] = '\0'; | |
3812 | } | |
3813 | ||
b128c09f | 3814 | if (error == 0) { |
b1b85c87 | 3815 | if (target_is_spa || dump_opt['R']) { |
428870ff BB |
3816 | error = spa_open_rewind(target, &spa, FTAG, policy, |
3817 | NULL); | |
3818 | if (error) { | |
3819 | /* | |
3820 | * If we're missing the log device then | |
3821 | * try opening the pool after clearing the | |
3822 | * log state. | |
3823 | */ | |
3824 | mutex_enter(&spa_namespace_lock); | |
3825 | if ((spa = spa_lookup(target)) != NULL && | |
3826 | spa->spa_log_state == SPA_LOG_MISSING) { | |
3827 | spa->spa_log_state = SPA_LOG_CLEAR; | |
3828 | error = 0; | |
3829 | } | |
3830 | mutex_exit(&spa_namespace_lock); | |
3831 | ||
3832 | if (!error) { | |
3833 | error = spa_open_rewind(target, &spa, | |
3834 | FTAG, policy, NULL); | |
3835 | } | |
3836 | } | |
b128c09f | 3837 | } else { |
428870ff BB |
3838 | error = dmu_objset_own(target, DMU_OST_ANY, |
3839 | B_TRUE, FTAG, &os); | |
b128c09f | 3840 | } |
34dc7c2f | 3841 | } |
428870ff | 3842 | nvlist_free(policy); |
34dc7c2f BB |
3843 | |
3844 | if (error) | |
428870ff | 3845 | fatal("can't open '%s': %s", target, strerror(error)); |
34dc7c2f BB |
3846 | |
3847 | argv++; | |
428870ff BB |
3848 | argc--; |
3849 | if (!dump_opt['R']) { | |
3850 | if (argc > 0) { | |
3851 | zopt_objects = argc; | |
3852 | zopt_object = calloc(zopt_objects, sizeof (uint64_t)); | |
3853 | for (i = 0; i < zopt_objects; i++) { | |
3854 | errno = 0; | |
3855 | zopt_object[i] = strtoull(argv[i], NULL, 0); | |
3856 | if (zopt_object[i] == 0 && errno != 0) | |
3857 | fatal("bad number %s: %s", | |
3858 | argv[i], strerror(errno)); | |
3859 | } | |
34dc7c2f | 3860 | } |
e6f7d015 CS |
3861 | if (os != NULL) { |
3862 | dump_dir(os); | |
3863 | } else if (zopt_objects > 0 && !dump_opt['m']) { | |
3864 | dump_dir(spa->spa_meta_objset); | |
3865 | } else { | |
3866 | dump_zpool(spa); | |
3867 | } | |
34dc7c2f | 3868 | } else { |
428870ff BB |
3869 | flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; |
3870 | flagbits['c'] = ZDB_FLAG_CHECKSUM; | |
3871 | flagbits['d'] = ZDB_FLAG_DECOMPRESS; | |
3872 | flagbits['e'] = ZDB_FLAG_BSWAP; | |
3873 | flagbits['g'] = ZDB_FLAG_GBH; | |
3874 | flagbits['i'] = ZDB_FLAG_INDIRECT; | |
3875 | flagbits['p'] = ZDB_FLAG_PHYS; | |
3876 | flagbits['r'] = ZDB_FLAG_RAW; | |
3877 | ||
3878 | for (i = 0; i < argc; i++) | |
3879 | zdb_read_block(argv[i], spa); | |
34dc7c2f BB |
3880 | } |
3881 | ||
428870ff BB |
3882 | (os != NULL) ? dmu_objset_disown(os, FTAG) : spa_close(spa, FTAG); |
3883 | ||
34dc7c2f | 3884 | fuid_table_destroy(); |
428870ff | 3885 | sa_loaded = B_FALSE; |
34dc7c2f BB |
3886 | |
3887 | libzfs_fini(g_zfs); | |
3888 | kernel_fini(); | |
3889 | ||
3890 | return (0); | |
3891 | } |