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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. |
a1d477c2 | 24 | * Copyright (c) 2011, 2017 by Delphix. All rights reserved. |
a44e7faa | 25 | * Copyright (c) 2014 Integros [integros.com] |
35a357a9 | 26 | * Copyright 2016 Nexenta Systems, Inc. |
a44e7faa BB |
27 | * Copyright (c) 2017 Lawrence Livermore National Security, LLC. |
28 | * Copyright (c) 2015, 2017, Intel Corporation. | |
34dc7c2f BB |
29 | */ |
30 | ||
34dc7c2f | 31 | #include <stdio.h> |
d5869641 | 32 | #include <unistd.h> |
34dc7c2f BB |
33 | #include <stdio_ext.h> |
34 | #include <stdlib.h> | |
35 | #include <ctype.h> | |
36 | #include <sys/zfs_context.h> | |
37 | #include <sys/spa.h> | |
38 | #include <sys/spa_impl.h> | |
39 | #include <sys/dmu.h> | |
40 | #include <sys/zap.h> | |
41 | #include <sys/fs/zfs.h> | |
42 | #include <sys/zfs_znode.h> | |
428870ff BB |
43 | #include <sys/zfs_sa.h> |
44 | #include <sys/sa.h> | |
45 | #include <sys/sa_impl.h> | |
34dc7c2f BB |
46 | #include <sys/vdev.h> |
47 | #include <sys/vdev_impl.h> | |
48 | #include <sys/metaslab_impl.h> | |
49 | #include <sys/dmu_objset.h> | |
50 | #include <sys/dsl_dir.h> | |
51 | #include <sys/dsl_dataset.h> | |
52 | #include <sys/dsl_pool.h> | |
53 | #include <sys/dbuf.h> | |
54 | #include <sys/zil.h> | |
55 | #include <sys/zil_impl.h> | |
56 | #include <sys/stat.h> | |
57 | #include <sys/resource.h> | |
58 | #include <sys/dmu_traverse.h> | |
59 | #include <sys/zio_checksum.h> | |
60 | #include <sys/zio_compress.h> | |
61 | #include <sys/zfs_fuid.h> | |
b128c09f | 62 | #include <sys/arc.h> |
428870ff | 63 | #include <sys/ddt.h> |
9ae529ec | 64 | #include <sys/zfeature.h> |
a6255b7f | 65 | #include <sys/abd.h> |
a896468c | 66 | #include <sys/blkptr.h> |
b5256303 | 67 | #include <sys/dsl_crypt.h> |
6f1ffb06 | 68 | #include <zfs_comutil.h> |
34dc7c2f BB |
69 | #include <libzfs.h> |
70 | ||
867959b5 BB |
71 | #include "zdb.h" |
72 | ||
e6f7d015 CS |
73 | #define ZDB_COMPRESS_NAME(idx) ((idx) < ZIO_COMPRESS_FUNCTIONS ? \ |
74 | zio_compress_table[(idx)].ci_name : "UNKNOWN") | |
75 | #define ZDB_CHECKSUM_NAME(idx) ((idx) < ZIO_CHECKSUM_FUNCTIONS ? \ | |
76 | zio_checksum_table[(idx)].ci_name : "UNKNOWN") | |
e6f7d015 | 77 | #define ZDB_OT_TYPE(idx) ((idx) < DMU_OT_NUMTYPES ? (idx) : \ |
a1d477c2 MA |
78 | (idx) == DMU_OTN_ZAP_DATA || (idx) == DMU_OTN_ZAP_METADATA ? \ |
79 | DMU_OT_ZAP_OTHER : \ | |
80 | (idx) == DMU_OTN_UINT64_DATA || (idx) == DMU_OTN_UINT64_METADATA ? \ | |
81 | DMU_OT_UINT64_OTHER : DMU_OT_NUMTYPES) | |
428870ff | 82 | |
f3c9cac1 BB |
83 | static char * |
84 | zdb_ot_name(dmu_object_type_t type) | |
85 | { | |
86 | if (type < DMU_OT_NUMTYPES) | |
87 | return (dmu_ot[type].ot_name); | |
88 | else if ((type & DMU_OT_NEWTYPE) && | |
02730c33 | 89 | ((type & DMU_OT_BYTESWAP_MASK) < DMU_BSWAP_NUMFUNCS)) |
f3c9cac1 BB |
90 | return (dmu_ot_byteswap[type & DMU_OT_BYTESWAP_MASK].ob_name); |
91 | else | |
92 | return ("UNKNOWN"); | |
93 | } | |
94 | ||
d69a321e | 95 | extern int reference_tracking_enable; |
428870ff | 96 | extern int zfs_recover; |
0ec07248 | 97 | extern uint64_t zfs_arc_max, zfs_arc_meta_limit; |
e5fd1dd6 | 98 | extern int zfs_vdev_async_read_max_active; |
afd2f7b7 | 99 | extern boolean_t spa_load_verify_dryrun; |
428870ff | 100 | |
867959b5 | 101 | static const char cmdname[] = "zdb"; |
34dc7c2f BB |
102 | uint8_t dump_opt[256]; |
103 | ||
104 | typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); | |
105 | ||
34dc7c2f | 106 | uint64_t *zopt_object = NULL; |
867959b5 | 107 | static unsigned zopt_objects = 0; |
34dc7c2f | 108 | libzfs_handle_t *g_zfs; |
0ec07248 | 109 | uint64_t max_inflight = 1000; |
64c1dcef | 110 | static int leaked_objects = 0; |
34dc7c2f | 111 | |
252e1a54 MA |
112 | static void snprintf_blkptr_compact(char *, size_t, const blkptr_t *); |
113 | ||
34dc7c2f BB |
114 | /* |
115 | * These libumem hooks provide a reasonable set of defaults for the allocator's | |
116 | * debugging facilities. | |
117 | */ | |
118 | const char * | |
0bc8fd78 | 119 | _umem_debug_init(void) |
34dc7c2f BB |
120 | { |
121 | return ("default,verbose"); /* $UMEM_DEBUG setting */ | |
122 | } | |
123 | ||
124 | const char * | |
125 | _umem_logging_init(void) | |
126 | { | |
127 | return ("fail,contents"); /* $UMEM_LOGGING setting */ | |
128 | } | |
129 | ||
130 | static void | |
131 | usage(void) | |
132 | { | |
133 | (void) fprintf(stderr, | |
06675310 | 134 | "Usage:\t%s [-AbcdDFGhiLMPsvX] [-e [-V] [-p <path> ...]] " |
a44e7faa BB |
135 | "[-I <inflight I/Os>]\n" |
136 | "\t\t[-o <var>=<value>]... [-t <txg>] [-U <cache>] [-x <dumpdir>]\n" | |
137 | "\t\t[<poolname> [<object> ...]]\n" | |
63f88c12 | 138 | "\t%s [-AdiPv] [-e [-V] [-p <path> ...]] [-U <cache>] <dataset>\n" |
139 | "\t\t[<object> ...]\n" | |
a44e7faa BB |
140 | "\t%s -C [-A] [-U <cache>]\n" |
141 | "\t%s -l [-Aqu] <device>\n" | |
06675310 RY |
142 | "\t%s -m [-AFLPX] [-e [-V] [-p <path> ...]] [-t <txg>] " |
143 | "[-U <cache>]\n\t\t<poolname> [<vdev> [<metaslab> ...]]\n" | |
a44e7faa | 144 | "\t%s -O <dataset> <path>\n" |
06675310 | 145 | "\t%s -R [-A] [-e [-V] [-p <path> ...]] [-U <cache>]\n" |
a44e7faa | 146 | "\t\t<poolname> <vdev>:<offset>:<size>[:<flags>]\n" |
a896468c | 147 | "\t%s -E [-A] word0:word1:...:word15\n" |
06675310 RY |
148 | "\t%s -S [-AP] [-e [-V] [-p <path> ...]] [-U <cache>] " |
149 | "<poolname>\n\n", | |
a44e7faa | 150 | cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, |
a896468c | 151 | cmdname, cmdname); |
428870ff BB |
152 | |
153 | (void) fprintf(stderr, " Dataset name must include at least one " | |
154 | "separator character '/' or '@'\n"); | |
155 | (void) fprintf(stderr, " If dataset name is specified, only that " | |
156 | "dataset is dumped\n"); | |
157 | (void) fprintf(stderr, " If object numbers are specified, only " | |
158 | "those objects are dumped\n\n"); | |
159 | (void) fprintf(stderr, " Options to control amount of output:\n"); | |
428870ff | 160 | (void) fprintf(stderr, " -b block statistics\n"); |
428870ff | 161 | (void) fprintf(stderr, " -c checksum all metadata (twice for " |
9babb374 | 162 | "all data) blocks\n"); |
a44e7faa BB |
163 | (void) fprintf(stderr, " -C config (or cachefile if alone)\n"); |
164 | (void) fprintf(stderr, " -d dataset(s)\n"); | |
428870ff | 165 | (void) fprintf(stderr, " -D dedup statistics\n"); |
a896468c MA |
166 | (void) fprintf(stderr, " -E decode and display block from an " |
167 | "embedded block pointer\n"); | |
a44e7faa BB |
168 | (void) fprintf(stderr, " -h pool history\n"); |
169 | (void) fprintf(stderr, " -i intent logs\n"); | |
35a357a9 | 170 | (void) fprintf(stderr, " -l read label contents\n"); |
fb5f0bc8 BB |
171 | (void) fprintf(stderr, " -L disable leak tracking (do not " |
172 | "load spacemaps)\n"); | |
a44e7faa BB |
173 | (void) fprintf(stderr, " -m metaslabs\n"); |
174 | (void) fprintf(stderr, " -M metaslab groups\n"); | |
175 | (void) fprintf(stderr, " -O perform object lookups by path\n"); | |
34dc7c2f | 176 | (void) fprintf(stderr, " -R read and display block from a " |
a44e7faa BB |
177 | "device\n"); |
178 | (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); | |
179 | (void) fprintf(stderr, " -S simulate dedup to measure effect\n"); | |
180 | (void) fprintf(stderr, " -v verbose (applies to all " | |
181 | "others)\n\n"); | |
428870ff | 182 | (void) fprintf(stderr, " Below options are intended for use " |
9867e8be | 183 | "with other options:\n"); |
428870ff BB |
184 | (void) fprintf(stderr, " -A ignore assertions (-A), enable " |
185 | "panic recovery (-AA) or both (-AAA)\n"); | |
428870ff BB |
186 | (void) fprintf(stderr, " -e pool is exported/destroyed/" |
187 | "has altroot/not in a cachefile\n"); | |
a44e7faa BB |
188 | (void) fprintf(stderr, " -F attempt automatic rewind within " |
189 | "safe range of transaction groups\n"); | |
fa603f82 GM |
190 | (void) fprintf(stderr, " -G dump zfs_dbgmsg buffer before " |
191 | "exiting\n"); | |
a44e7faa BB |
192 | (void) fprintf(stderr, " -I <number of inflight I/Os> -- " |
193 | "specify the maximum number of\n " | |
194 | "checksumming I/Os [default is 200]\n"); | |
ed828c0c | 195 | (void) fprintf(stderr, " -o <variable>=<value> set global " |
a44e7faa BB |
196 | "variable to an unsigned 32-bit integer\n"); |
197 | (void) fprintf(stderr, " -p <path> -- use one or more with " | |
198 | "-e to specify path to vdev dir\n"); | |
199 | (void) fprintf(stderr, " -P print numbers in parseable form\n"); | |
35a357a9 | 200 | (void) fprintf(stderr, " -q don't print label contents\n"); |
a44e7faa BB |
201 | (void) fprintf(stderr, " -t <txg> -- highest txg to use when " |
202 | "searching for uberblocks\n"); | |
35a357a9 | 203 | (void) fprintf(stderr, " -u uberblock\n"); |
a44e7faa BB |
204 | (void) fprintf(stderr, " -U <cachefile_path> -- use alternate " |
205 | "cachefile\n"); | |
06675310 | 206 | (void) fprintf(stderr, " -V do verbatim import\n"); |
a44e7faa BB |
207 | (void) fprintf(stderr, " -x <dumpdir> -- " |
208 | "dump all read blocks into specified directory\n"); | |
209 | (void) fprintf(stderr, " -X attempt extreme rewind (does not " | |
210 | "work with dataset)\n"); | |
34dc7c2f BB |
211 | (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " |
212 | "to make only that option verbose\n"); | |
213 | (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); | |
214 | exit(1); | |
215 | } | |
216 | ||
fa603f82 GM |
217 | static void |
218 | dump_debug_buffer(void) | |
219 | { | |
220 | if (dump_opt['G']) { | |
221 | (void) printf("\n"); | |
222 | zfs_dbgmsg_print("zdb"); | |
223 | } | |
224 | } | |
225 | ||
9babb374 BB |
226 | /* |
227 | * Called for usage errors that are discovered after a call to spa_open(), | |
228 | * dmu_bonus_hold(), or pool_match(). abort() is called for other errors. | |
229 | */ | |
230 | ||
34dc7c2f BB |
231 | static void |
232 | fatal(const char *fmt, ...) | |
233 | { | |
234 | va_list ap; | |
235 | ||
236 | va_start(ap, fmt); | |
237 | (void) fprintf(stderr, "%s: ", cmdname); | |
238 | (void) vfprintf(stderr, fmt, ap); | |
239 | va_end(ap); | |
240 | (void) fprintf(stderr, "\n"); | |
241 | ||
fa603f82 GM |
242 | dump_debug_buffer(); |
243 | ||
9babb374 | 244 | exit(1); |
34dc7c2f BB |
245 | } |
246 | ||
34dc7c2f BB |
247 | /* ARGSUSED */ |
248 | static void | |
249 | dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) | |
250 | { | |
251 | nvlist_t *nv; | |
252 | size_t nvsize = *(uint64_t *)data; | |
253 | char *packed = umem_alloc(nvsize, UMEM_NOFAIL); | |
254 | ||
9babb374 | 255 | VERIFY(0 == dmu_read(os, object, 0, nvsize, packed, DMU_READ_PREFETCH)); |
34dc7c2f BB |
256 | |
257 | VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); | |
258 | ||
259 | umem_free(packed, nvsize); | |
260 | ||
261 | dump_nvlist(nv, 8); | |
262 | ||
263 | nvlist_free(nv); | |
264 | } | |
265 | ||
6f1ffb06 MA |
266 | /* ARGSUSED */ |
267 | static void | |
268 | dump_history_offsets(objset_t *os, uint64_t object, void *data, size_t size) | |
269 | { | |
270 | spa_history_phys_t *shp = data; | |
271 | ||
272 | if (shp == NULL) | |
273 | return; | |
274 | ||
275 | (void) printf("\t\tpool_create_len = %llu\n", | |
276 | (u_longlong_t)shp->sh_pool_create_len); | |
277 | (void) printf("\t\tphys_max_off = %llu\n", | |
278 | (u_longlong_t)shp->sh_phys_max_off); | |
279 | (void) printf("\t\tbof = %llu\n", | |
280 | (u_longlong_t)shp->sh_bof); | |
281 | (void) printf("\t\teof = %llu\n", | |
282 | (u_longlong_t)shp->sh_eof); | |
283 | (void) printf("\t\trecords_lost = %llu\n", | |
284 | (u_longlong_t)shp->sh_records_lost); | |
285 | } | |
286 | ||
428870ff | 287 | static void |
f3c8c9e6 | 288 | zdb_nicenum(uint64_t num, char *buf, size_t buflen) |
428870ff BB |
289 | { |
290 | if (dump_opt['P']) | |
f3c8c9e6 | 291 | (void) snprintf(buf, buflen, "%llu", (longlong_t)num); |
428870ff | 292 | else |
f3c8c9e6 | 293 | nicenum(num, buf, sizeof (buf)); |
428870ff BB |
294 | } |
295 | ||
867959b5 BB |
296 | static const char histo_stars[] = "****************************************"; |
297 | static const uint64_t histo_width = sizeof (histo_stars) - 1; | |
34dc7c2f BB |
298 | |
299 | static void | |
93cf2076 | 300 | dump_histogram(const uint64_t *histo, int size, int offset) |
34dc7c2f BB |
301 | { |
302 | int i; | |
d5869641 | 303 | int minidx = size - 1; |
34dc7c2f BB |
304 | int maxidx = 0; |
305 | uint64_t max = 0; | |
306 | ||
d5869641 | 307 | for (i = 0; i < size; i++) { |
34dc7c2f BB |
308 | if (histo[i] > max) |
309 | max = histo[i]; | |
310 | if (histo[i] > 0 && i > maxidx) | |
311 | maxidx = i; | |
312 | if (histo[i] > 0 && i < minidx) | |
313 | minidx = i; | |
314 | } | |
315 | ||
d5869641 MA |
316 | if (max < histo_width) |
317 | max = histo_width; | |
34dc7c2f | 318 | |
d5869641 MA |
319 | for (i = minidx; i <= maxidx; i++) { |
320 | (void) printf("\t\t\t%3u: %6llu %s\n", | |
93cf2076 | 321 | i + offset, (u_longlong_t)histo[i], |
d5869641 MA |
322 | &histo_stars[(max - histo[i]) * histo_width / max]); |
323 | } | |
34dc7c2f BB |
324 | } |
325 | ||
326 | static void | |
327 | dump_zap_stats(objset_t *os, uint64_t object) | |
328 | { | |
329 | int error; | |
330 | zap_stats_t zs; | |
331 | ||
332 | error = zap_get_stats(os, object, &zs); | |
333 | if (error) | |
334 | return; | |
335 | ||
336 | if (zs.zs_ptrtbl_len == 0) { | |
337 | ASSERT(zs.zs_num_blocks == 1); | |
338 | (void) printf("\tmicrozap: %llu bytes, %llu entries\n", | |
339 | (u_longlong_t)zs.zs_blocksize, | |
340 | (u_longlong_t)zs.zs_num_entries); | |
341 | return; | |
342 | } | |
343 | ||
344 | (void) printf("\tFat ZAP stats:\n"); | |
345 | ||
346 | (void) printf("\t\tPointer table:\n"); | |
347 | (void) printf("\t\t\t%llu elements\n", | |
348 | (u_longlong_t)zs.zs_ptrtbl_len); | |
349 | (void) printf("\t\t\tzt_blk: %llu\n", | |
350 | (u_longlong_t)zs.zs_ptrtbl_zt_blk); | |
351 | (void) printf("\t\t\tzt_numblks: %llu\n", | |
352 | (u_longlong_t)zs.zs_ptrtbl_zt_numblks); | |
353 | (void) printf("\t\t\tzt_shift: %llu\n", | |
354 | (u_longlong_t)zs.zs_ptrtbl_zt_shift); | |
355 | (void) printf("\t\t\tzt_blks_copied: %llu\n", | |
356 | (u_longlong_t)zs.zs_ptrtbl_blks_copied); | |
357 | (void) printf("\t\t\tzt_nextblk: %llu\n", | |
358 | (u_longlong_t)zs.zs_ptrtbl_nextblk); | |
359 | ||
360 | (void) printf("\t\tZAP entries: %llu\n", | |
361 | (u_longlong_t)zs.zs_num_entries); | |
362 | (void) printf("\t\tLeaf blocks: %llu\n", | |
363 | (u_longlong_t)zs.zs_num_leafs); | |
364 | (void) printf("\t\tTotal blocks: %llu\n", | |
365 | (u_longlong_t)zs.zs_num_blocks); | |
366 | (void) printf("\t\tzap_block_type: 0x%llx\n", | |
367 | (u_longlong_t)zs.zs_block_type); | |
368 | (void) printf("\t\tzap_magic: 0x%llx\n", | |
369 | (u_longlong_t)zs.zs_magic); | |
370 | (void) printf("\t\tzap_salt: 0x%llx\n", | |
371 | (u_longlong_t)zs.zs_salt); | |
372 | ||
373 | (void) printf("\t\tLeafs with 2^n pointers:\n"); | |
93cf2076 | 374 | dump_histogram(zs.zs_leafs_with_2n_pointers, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
375 | |
376 | (void) printf("\t\tBlocks with n*5 entries:\n"); | |
93cf2076 | 377 | dump_histogram(zs.zs_blocks_with_n5_entries, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
378 | |
379 | (void) printf("\t\tBlocks n/10 full:\n"); | |
93cf2076 | 380 | dump_histogram(zs.zs_blocks_n_tenths_full, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
381 | |
382 | (void) printf("\t\tEntries with n chunks:\n"); | |
93cf2076 | 383 | dump_histogram(zs.zs_entries_using_n_chunks, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
384 | |
385 | (void) printf("\t\tBuckets with n entries:\n"); | |
93cf2076 | 386 | dump_histogram(zs.zs_buckets_with_n_entries, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
387 | } |
388 | ||
389 | /*ARGSUSED*/ | |
390 | static void | |
391 | dump_none(objset_t *os, uint64_t object, void *data, size_t size) | |
392 | { | |
393 | } | |
394 | ||
428870ff BB |
395 | /*ARGSUSED*/ |
396 | static void | |
397 | dump_unknown(objset_t *os, uint64_t object, void *data, size_t size) | |
398 | { | |
399 | (void) printf("\tUNKNOWN OBJECT TYPE\n"); | |
400 | } | |
401 | ||
34dc7c2f | 402 | /*ARGSUSED*/ |
867959b5 | 403 | static void |
34dc7c2f BB |
404 | dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) |
405 | { | |
406 | } | |
407 | ||
408 | /*ARGSUSED*/ | |
409 | static void | |
410 | dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) | |
411 | { | |
412 | } | |
413 | ||
414 | /*ARGSUSED*/ | |
415 | static void | |
416 | dump_zap(objset_t *os, uint64_t object, void *data, size_t size) | |
417 | { | |
418 | zap_cursor_t zc; | |
419 | zap_attribute_t attr; | |
420 | void *prop; | |
867959b5 | 421 | unsigned i; |
34dc7c2f BB |
422 | |
423 | dump_zap_stats(os, object); | |
424 | (void) printf("\n"); | |
425 | ||
426 | for (zap_cursor_init(&zc, os, object); | |
427 | zap_cursor_retrieve(&zc, &attr) == 0; | |
428 | zap_cursor_advance(&zc)) { | |
429 | (void) printf("\t\t%s = ", attr.za_name); | |
430 | if (attr.za_num_integers == 0) { | |
431 | (void) printf("\n"); | |
432 | continue; | |
433 | } | |
434 | prop = umem_zalloc(attr.za_num_integers * | |
435 | attr.za_integer_length, UMEM_NOFAIL); | |
436 | (void) zap_lookup(os, object, attr.za_name, | |
437 | attr.za_integer_length, attr.za_num_integers, prop); | |
438 | if (attr.za_integer_length == 1) { | |
439 | (void) printf("%s", (char *)prop); | |
440 | } else { | |
441 | for (i = 0; i < attr.za_num_integers; i++) { | |
442 | switch (attr.za_integer_length) { | |
443 | case 2: | |
444 | (void) printf("%u ", | |
445 | ((uint16_t *)prop)[i]); | |
446 | break; | |
447 | case 4: | |
448 | (void) printf("%u ", | |
449 | ((uint32_t *)prop)[i]); | |
450 | break; | |
451 | case 8: | |
452 | (void) printf("%lld ", | |
453 | (u_longlong_t)((int64_t *)prop)[i]); | |
454 | break; | |
455 | } | |
456 | } | |
457 | } | |
458 | (void) printf("\n"); | |
459 | umem_free(prop, attr.za_num_integers * attr.za_integer_length); | |
460 | } | |
461 | zap_cursor_fini(&zc); | |
462 | } | |
463 | ||
252e1a54 MA |
464 | static void |
465 | dump_bpobj(objset_t *os, uint64_t object, void *data, size_t size) | |
466 | { | |
467 | bpobj_phys_t *bpop = data; | |
468 | uint64_t i; | |
469 | char bytes[32], comp[32], uncomp[32]; | |
470 | ||
f3c8c9e6 JK |
471 | /* make sure the output won't get truncated */ |
472 | CTASSERT(sizeof (bytes) >= NN_NUMBUF_SZ); | |
473 | CTASSERT(sizeof (comp) >= NN_NUMBUF_SZ); | |
474 | CTASSERT(sizeof (uncomp) >= NN_NUMBUF_SZ); | |
475 | ||
252e1a54 MA |
476 | if (bpop == NULL) |
477 | return; | |
478 | ||
f3c8c9e6 JK |
479 | zdb_nicenum(bpop->bpo_bytes, bytes, sizeof (bytes)); |
480 | zdb_nicenum(bpop->bpo_comp, comp, sizeof (comp)); | |
481 | zdb_nicenum(bpop->bpo_uncomp, uncomp, sizeof (uncomp)); | |
252e1a54 MA |
482 | |
483 | (void) printf("\t\tnum_blkptrs = %llu\n", | |
484 | (u_longlong_t)bpop->bpo_num_blkptrs); | |
485 | (void) printf("\t\tbytes = %s\n", bytes); | |
486 | if (size >= BPOBJ_SIZE_V1) { | |
487 | (void) printf("\t\tcomp = %s\n", comp); | |
488 | (void) printf("\t\tuncomp = %s\n", uncomp); | |
489 | } | |
490 | if (size >= sizeof (*bpop)) { | |
491 | (void) printf("\t\tsubobjs = %llu\n", | |
492 | (u_longlong_t)bpop->bpo_subobjs); | |
493 | (void) printf("\t\tnum_subobjs = %llu\n", | |
494 | (u_longlong_t)bpop->bpo_num_subobjs); | |
495 | } | |
496 | ||
497 | if (dump_opt['d'] < 5) | |
498 | return; | |
499 | ||
500 | for (i = 0; i < bpop->bpo_num_blkptrs; i++) { | |
501 | char blkbuf[BP_SPRINTF_LEN]; | |
502 | blkptr_t bp; | |
503 | ||
504 | int err = dmu_read(os, object, | |
505 | i * sizeof (bp), sizeof (bp), &bp, 0); | |
506 | if (err != 0) { | |
507 | (void) printf("got error %u from dmu_read\n", err); | |
508 | break; | |
509 | } | |
510 | snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), &bp); | |
511 | (void) printf("\t%s\n", blkbuf); | |
512 | } | |
513 | } | |
514 | ||
515 | /* ARGSUSED */ | |
516 | static void | |
517 | dump_bpobj_subobjs(objset_t *os, uint64_t object, void *data, size_t size) | |
518 | { | |
519 | dmu_object_info_t doi; | |
2986b3fd | 520 | int64_t i; |
252e1a54 MA |
521 | |
522 | VERIFY0(dmu_object_info(os, object, &doi)); | |
523 | uint64_t *subobjs = kmem_alloc(doi.doi_max_offset, KM_SLEEP); | |
524 | ||
525 | int err = dmu_read(os, object, 0, doi.doi_max_offset, subobjs, 0); | |
526 | if (err != 0) { | |
527 | (void) printf("got error %u from dmu_read\n", err); | |
528 | kmem_free(subobjs, doi.doi_max_offset); | |
529 | return; | |
530 | } | |
531 | ||
532 | int64_t last_nonzero = -1; | |
533 | for (i = 0; i < doi.doi_max_offset / 8; i++) { | |
534 | if (subobjs[i] != 0) | |
535 | last_nonzero = i; | |
536 | } | |
537 | ||
538 | for (i = 0; i <= last_nonzero; i++) { | |
2986b3fd | 539 | (void) printf("\t%llu\n", (u_longlong_t)subobjs[i]); |
252e1a54 MA |
540 | } |
541 | kmem_free(subobjs, doi.doi_max_offset); | |
542 | } | |
543 | ||
428870ff BB |
544 | /*ARGSUSED*/ |
545 | static void | |
546 | dump_ddt_zap(objset_t *os, uint64_t object, void *data, size_t size) | |
547 | { | |
548 | dump_zap_stats(os, object); | |
549 | /* contents are printed elsewhere, properly decoded */ | |
550 | } | |
551 | ||
552 | /*ARGSUSED*/ | |
553 | static void | |
554 | dump_sa_attrs(objset_t *os, uint64_t object, void *data, size_t size) | |
555 | { | |
556 | zap_cursor_t zc; | |
557 | zap_attribute_t attr; | |
558 | ||
559 | dump_zap_stats(os, object); | |
560 | (void) printf("\n"); | |
561 | ||
562 | for (zap_cursor_init(&zc, os, object); | |
563 | zap_cursor_retrieve(&zc, &attr) == 0; | |
564 | zap_cursor_advance(&zc)) { | |
565 | (void) printf("\t\t%s = ", attr.za_name); | |
566 | if (attr.za_num_integers == 0) { | |
567 | (void) printf("\n"); | |
568 | continue; | |
569 | } | |
570 | (void) printf(" %llx : [%d:%d:%d]\n", | |
571 | (u_longlong_t)attr.za_first_integer, | |
572 | (int)ATTR_LENGTH(attr.za_first_integer), | |
573 | (int)ATTR_BSWAP(attr.za_first_integer), | |
574 | (int)ATTR_NUM(attr.za_first_integer)); | |
575 | } | |
576 | zap_cursor_fini(&zc); | |
577 | } | |
578 | ||
579 | /*ARGSUSED*/ | |
580 | static void | |
581 | dump_sa_layouts(objset_t *os, uint64_t object, void *data, size_t size) | |
582 | { | |
583 | zap_cursor_t zc; | |
584 | zap_attribute_t attr; | |
585 | uint16_t *layout_attrs; | |
867959b5 | 586 | unsigned i; |
428870ff BB |
587 | |
588 | dump_zap_stats(os, object); | |
589 | (void) printf("\n"); | |
590 | ||
591 | for (zap_cursor_init(&zc, os, object); | |
592 | zap_cursor_retrieve(&zc, &attr) == 0; | |
593 | zap_cursor_advance(&zc)) { | |
594 | (void) printf("\t\t%s = [", attr.za_name); | |
595 | if (attr.za_num_integers == 0) { | |
596 | (void) printf("\n"); | |
597 | continue; | |
598 | } | |
599 | ||
600 | VERIFY(attr.za_integer_length == 2); | |
601 | layout_attrs = umem_zalloc(attr.za_num_integers * | |
602 | attr.za_integer_length, UMEM_NOFAIL); | |
603 | ||
604 | VERIFY(zap_lookup(os, object, attr.za_name, | |
605 | attr.za_integer_length, | |
606 | attr.za_num_integers, layout_attrs) == 0); | |
607 | ||
608 | for (i = 0; i != attr.za_num_integers; i++) | |
609 | (void) printf(" %d ", (int)layout_attrs[i]); | |
610 | (void) printf("]\n"); | |
611 | umem_free(layout_attrs, | |
612 | attr.za_num_integers * attr.za_integer_length); | |
613 | } | |
614 | zap_cursor_fini(&zc); | |
615 | } | |
616 | ||
34dc7c2f BB |
617 | /*ARGSUSED*/ |
618 | static void | |
619 | dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) | |
620 | { | |
621 | zap_cursor_t zc; | |
622 | zap_attribute_t attr; | |
623 | const char *typenames[] = { | |
624 | /* 0 */ "not specified", | |
625 | /* 1 */ "FIFO", | |
626 | /* 2 */ "Character Device", | |
627 | /* 3 */ "3 (invalid)", | |
628 | /* 4 */ "Directory", | |
629 | /* 5 */ "5 (invalid)", | |
630 | /* 6 */ "Block Device", | |
631 | /* 7 */ "7 (invalid)", | |
632 | /* 8 */ "Regular File", | |
633 | /* 9 */ "9 (invalid)", | |
634 | /* 10 */ "Symbolic Link", | |
635 | /* 11 */ "11 (invalid)", | |
636 | /* 12 */ "Socket", | |
637 | /* 13 */ "Door", | |
638 | /* 14 */ "Event Port", | |
639 | /* 15 */ "15 (invalid)", | |
640 | }; | |
641 | ||
642 | dump_zap_stats(os, object); | |
643 | (void) printf("\n"); | |
644 | ||
645 | for (zap_cursor_init(&zc, os, object); | |
646 | zap_cursor_retrieve(&zc, &attr) == 0; | |
647 | zap_cursor_advance(&zc)) { | |
648 | (void) printf("\t\t%s = %lld (type: %s)\n", | |
649 | attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), | |
650 | typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); | |
651 | } | |
652 | zap_cursor_fini(&zc); | |
653 | } | |
654 | ||
867959b5 | 655 | static int |
93cf2076 GW |
656 | get_dtl_refcount(vdev_t *vd) |
657 | { | |
658 | int refcount = 0; | |
93cf2076 GW |
659 | |
660 | if (vd->vdev_ops->vdev_op_leaf) { | |
661 | space_map_t *sm = vd->vdev_dtl_sm; | |
662 | ||
663 | if (sm != NULL && | |
664 | sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) | |
665 | return (1); | |
666 | return (0); | |
667 | } | |
668 | ||
867959b5 | 669 | for (unsigned c = 0; c < vd->vdev_children; c++) |
93cf2076 GW |
670 | refcount += get_dtl_refcount(vd->vdev_child[c]); |
671 | return (refcount); | |
672 | } | |
673 | ||
867959b5 | 674 | static int |
93cf2076 GW |
675 | get_metaslab_refcount(vdev_t *vd) |
676 | { | |
677 | int refcount = 0; | |
93cf2076 | 678 | |
a1d477c2 MA |
679 | if (vd->vdev_top == vd) { |
680 | for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { | |
93cf2076 GW |
681 | space_map_t *sm = vd->vdev_ms[m]->ms_sm; |
682 | ||
683 | if (sm != NULL && | |
684 | sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) | |
685 | refcount++; | |
686 | } | |
687 | } | |
867959b5 | 688 | for (unsigned c = 0; c < vd->vdev_children; c++) |
93cf2076 GW |
689 | refcount += get_metaslab_refcount(vd->vdev_child[c]); |
690 | ||
691 | return (refcount); | |
692 | } | |
693 | ||
a1d477c2 MA |
694 | static int |
695 | get_obsolete_refcount(vdev_t *vd) | |
696 | { | |
697 | int refcount = 0; | |
698 | ||
699 | uint64_t obsolete_sm_obj = vdev_obsolete_sm_object(vd); | |
700 | if (vd->vdev_top == vd && obsolete_sm_obj != 0) { | |
701 | dmu_object_info_t doi; | |
702 | VERIFY0(dmu_object_info(vd->vdev_spa->spa_meta_objset, | |
703 | obsolete_sm_obj, &doi)); | |
704 | if (doi.doi_bonus_size == sizeof (space_map_phys_t)) { | |
705 | refcount++; | |
706 | } | |
707 | } else { | |
708 | ASSERT3P(vd->vdev_obsolete_sm, ==, NULL); | |
709 | ASSERT3U(obsolete_sm_obj, ==, 0); | |
710 | } | |
711 | for (unsigned c = 0; c < vd->vdev_children; c++) { | |
712 | refcount += get_obsolete_refcount(vd->vdev_child[c]); | |
713 | } | |
714 | ||
715 | return (refcount); | |
716 | } | |
717 | ||
718 | static int | |
719 | get_prev_obsolete_spacemap_refcount(spa_t *spa) | |
720 | { | |
721 | uint64_t prev_obj = | |
722 | spa->spa_condensing_indirect_phys.scip_prev_obsolete_sm_object; | |
723 | if (prev_obj != 0) { | |
724 | dmu_object_info_t doi; | |
725 | VERIFY0(dmu_object_info(spa->spa_meta_objset, prev_obj, &doi)); | |
726 | if (doi.doi_bonus_size == sizeof (space_map_phys_t)) { | |
727 | return (1); | |
728 | } | |
729 | } | |
730 | return (0); | |
731 | } | |
732 | ||
93cf2076 GW |
733 | static int |
734 | verify_spacemap_refcounts(spa_t *spa) | |
735 | { | |
fa86b5db MA |
736 | uint64_t expected_refcount = 0; |
737 | uint64_t actual_refcount; | |
93cf2076 | 738 | |
fa86b5db MA |
739 | (void) feature_get_refcount(spa, |
740 | &spa_feature_table[SPA_FEATURE_SPACEMAP_HISTOGRAM], | |
741 | &expected_refcount); | |
93cf2076 GW |
742 | actual_refcount = get_dtl_refcount(spa->spa_root_vdev); |
743 | actual_refcount += get_metaslab_refcount(spa->spa_root_vdev); | |
a1d477c2 MA |
744 | actual_refcount += get_obsolete_refcount(spa->spa_root_vdev); |
745 | actual_refcount += get_prev_obsolete_spacemap_refcount(spa); | |
93cf2076 GW |
746 | |
747 | if (expected_refcount != actual_refcount) { | |
fa86b5db MA |
748 | (void) printf("space map refcount mismatch: expected %lld != " |
749 | "actual %lld\n", | |
750 | (longlong_t)expected_refcount, | |
751 | (longlong_t)actual_refcount); | |
93cf2076 GW |
752 | return (2); |
753 | } | |
754 | return (0); | |
755 | } | |
756 | ||
34dc7c2f | 757 | static void |
93cf2076 | 758 | dump_spacemap(objset_t *os, space_map_t *sm) |
34dc7c2f BB |
759 | { |
760 | uint64_t alloc, offset, entry; | |
867959b5 | 761 | const char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", |
a1d477c2 | 762 | "INVALID", "INVALID", "INVALID", "INVALID" }; |
34dc7c2f | 763 | |
93cf2076 | 764 | if (sm == NULL) |
34dc7c2f BB |
765 | return; |
766 | ||
a1d477c2 MA |
767 | (void) printf("space map object %llu:\n", |
768 | (longlong_t)sm->sm_phys->smp_object); | |
769 | (void) printf(" smp_objsize = 0x%llx\n", | |
770 | (longlong_t)sm->sm_phys->smp_objsize); | |
771 | (void) printf(" smp_alloc = 0x%llx\n", | |
772 | (longlong_t)sm->sm_phys->smp_alloc); | |
773 | ||
34dc7c2f BB |
774 | /* |
775 | * Print out the freelist entries in both encoded and decoded form. | |
776 | */ | |
777 | alloc = 0; | |
93cf2076 GW |
778 | for (offset = 0; offset < space_map_length(sm); |
779 | offset += sizeof (entry)) { | |
780 | uint8_t mapshift = sm->sm_shift; | |
781 | ||
782 | VERIFY0(dmu_read(os, space_map_object(sm), offset, | |
9babb374 | 783 | sizeof (entry), &entry, DMU_READ_PREFETCH)); |
34dc7c2f | 784 | if (SM_DEBUG_DECODE(entry)) { |
93cf2076 | 785 | |
428870ff | 786 | (void) printf("\t [%6llu] %s: txg %llu, pass %llu\n", |
34dc7c2f BB |
787 | (u_longlong_t)(offset / sizeof (entry)), |
788 | ddata[SM_DEBUG_ACTION_DECODE(entry)], | |
789 | (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), | |
790 | (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); | |
791 | } else { | |
428870ff BB |
792 | (void) printf("\t [%6llu] %c range:" |
793 | " %010llx-%010llx size: %06llx\n", | |
34dc7c2f BB |
794 | (u_longlong_t)(offset / sizeof (entry)), |
795 | SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', | |
796 | (u_longlong_t)((SM_OFFSET_DECODE(entry) << | |
93cf2076 | 797 | mapshift) + sm->sm_start), |
34dc7c2f | 798 | (u_longlong_t)((SM_OFFSET_DECODE(entry) << |
93cf2076 GW |
799 | mapshift) + sm->sm_start + |
800 | (SM_RUN_DECODE(entry) << mapshift)), | |
34dc7c2f BB |
801 | (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); |
802 | if (SM_TYPE_DECODE(entry) == SM_ALLOC) | |
803 | alloc += SM_RUN_DECODE(entry) << mapshift; | |
804 | else | |
805 | alloc -= SM_RUN_DECODE(entry) << mapshift; | |
806 | } | |
807 | } | |
93cf2076 | 808 | if (alloc != space_map_allocated(sm)) { |
34dc7c2f BB |
809 | (void) printf("space_map_object alloc (%llu) INCONSISTENT " |
810 | "with space map summary (%llu)\n", | |
93cf2076 | 811 | (u_longlong_t)space_map_allocated(sm), (u_longlong_t)alloc); |
34dc7c2f BB |
812 | } |
813 | } | |
814 | ||
9babb374 BB |
815 | static void |
816 | dump_metaslab_stats(metaslab_t *msp) | |
817 | { | |
428870ff | 818 | char maxbuf[32]; |
93cf2076 GW |
819 | range_tree_t *rt = msp->ms_tree; |
820 | avl_tree_t *t = &msp->ms_size_tree; | |
821 | int free_pct = range_tree_space(rt) * 100 / msp->ms_size; | |
9babb374 | 822 | |
f3c8c9e6 JK |
823 | /* max sure nicenum has enough space */ |
824 | CTASSERT(sizeof (maxbuf) >= NN_NUMBUF_SZ); | |
825 | ||
826 | zdb_nicenum(metaslab_block_maxsize(msp), maxbuf, sizeof (maxbuf)); | |
9babb374 | 827 | |
428870ff | 828 | (void) printf("\t %25s %10lu %7s %6s %4s %4d%%\n", |
9babb374 BB |
829 | "segments", avl_numnodes(t), "maxsize", maxbuf, |
830 | "freepct", free_pct); | |
93cf2076 GW |
831 | (void) printf("\tIn-memory histogram:\n"); |
832 | dump_histogram(rt->rt_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); | |
9babb374 BB |
833 | } |
834 | ||
34dc7c2f BB |
835 | static void |
836 | dump_metaslab(metaslab_t *msp) | |
837 | { | |
34dc7c2f BB |
838 | vdev_t *vd = msp->ms_group->mg_vd; |
839 | spa_t *spa = vd->vdev_spa; | |
93cf2076 | 840 | space_map_t *sm = msp->ms_sm; |
428870ff | 841 | char freebuf[32]; |
34dc7c2f | 842 | |
f3c8c9e6 JK |
843 | zdb_nicenum(msp->ms_size - space_map_allocated(sm), freebuf, |
844 | sizeof (freebuf)); | |
34dc7c2f | 845 | |
34dc7c2f | 846 | (void) printf( |
428870ff | 847 | "\tmetaslab %6llu offset %12llx spacemap %6llu free %5s\n", |
93cf2076 GW |
848 | (u_longlong_t)msp->ms_id, (u_longlong_t)msp->ms_start, |
849 | (u_longlong_t)space_map_object(sm), freebuf); | |
34dc7c2f | 850 | |
93cf2076 | 851 | if (dump_opt['m'] > 2 && !dump_opt['L']) { |
9babb374 | 852 | mutex_enter(&msp->ms_lock); |
93cf2076 GW |
853 | metaslab_load_wait(msp); |
854 | if (!msp->ms_loaded) { | |
855 | VERIFY0(metaslab_load(msp)); | |
856 | range_tree_stat_verify(msp->ms_tree); | |
857 | } | |
9babb374 | 858 | dump_metaslab_stats(msp); |
93cf2076 | 859 | metaslab_unload(msp); |
9babb374 BB |
860 | mutex_exit(&msp->ms_lock); |
861 | } | |
862 | ||
93cf2076 | 863 | if (dump_opt['m'] > 1 && sm != NULL && |
fa86b5db | 864 | spa_feature_is_active(spa, SPA_FEATURE_SPACEMAP_HISTOGRAM)) { |
93cf2076 GW |
865 | /* |
866 | * The space map histogram represents free space in chunks | |
867 | * of sm_shift (i.e. bucket 0 refers to 2^sm_shift). | |
868 | */ | |
f3a7f661 GW |
869 | (void) printf("\tOn-disk histogram:\t\tfragmentation %llu\n", |
870 | (u_longlong_t)msp->ms_fragmentation); | |
93cf2076 | 871 | dump_histogram(sm->sm_phys->smp_histogram, |
f3a7f661 | 872 | SPACE_MAP_HISTOGRAM_SIZE, sm->sm_shift); |
93cf2076 GW |
873 | } |
874 | ||
875 | if (dump_opt['d'] > 5 || dump_opt['m'] > 3) { | |
876 | ASSERT(msp->ms_size == (1ULL << vd->vdev_ms_shift)); | |
9babb374 | 877 | |
93cf2076 | 878 | dump_spacemap(spa->spa_meta_objset, msp->ms_sm); |
9babb374 | 879 | } |
428870ff | 880 | } |
34dc7c2f | 881 | |
428870ff BB |
882 | static void |
883 | print_vdev_metaslab_header(vdev_t *vd) | |
884 | { | |
885 | (void) printf("\tvdev %10llu\n\t%-10s%5llu %-19s %-15s %-10s\n", | |
886 | (u_longlong_t)vd->vdev_id, | |
887 | "metaslabs", (u_longlong_t)vd->vdev_ms_count, | |
888 | "offset", "spacemap", "free"); | |
889 | (void) printf("\t%15s %19s %15s %10s\n", | |
890 | "---------------", "-------------------", | |
891 | "---------------", "-------------"); | |
34dc7c2f BB |
892 | } |
893 | ||
f3a7f661 GW |
894 | static void |
895 | dump_metaslab_groups(spa_t *spa) | |
896 | { | |
897 | vdev_t *rvd = spa->spa_root_vdev; | |
898 | metaslab_class_t *mc = spa_normal_class(spa); | |
899 | uint64_t fragmentation; | |
f3a7f661 GW |
900 | |
901 | metaslab_class_histogram_verify(mc); | |
902 | ||
867959b5 | 903 | for (unsigned c = 0; c < rvd->vdev_children; c++) { |
f3a7f661 GW |
904 | vdev_t *tvd = rvd->vdev_child[c]; |
905 | metaslab_group_t *mg = tvd->vdev_mg; | |
906 | ||
907 | if (mg->mg_class != mc) | |
908 | continue; | |
909 | ||
910 | metaslab_group_histogram_verify(mg); | |
911 | mg->mg_fragmentation = metaslab_group_fragmentation(mg); | |
912 | ||
913 | (void) printf("\tvdev %10llu\t\tmetaslabs%5llu\t\t" | |
914 | "fragmentation", | |
915 | (u_longlong_t)tvd->vdev_id, | |
916 | (u_longlong_t)tvd->vdev_ms_count); | |
917 | if (mg->mg_fragmentation == ZFS_FRAG_INVALID) { | |
918 | (void) printf("%3s\n", "-"); | |
919 | } else { | |
920 | (void) printf("%3llu%%\n", | |
921 | (u_longlong_t)mg->mg_fragmentation); | |
922 | } | |
923 | dump_histogram(mg->mg_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); | |
924 | } | |
925 | ||
926 | (void) printf("\tpool %s\tfragmentation", spa_name(spa)); | |
927 | fragmentation = metaslab_class_fragmentation(mc); | |
928 | if (fragmentation == ZFS_FRAG_INVALID) | |
929 | (void) printf("\t%3s\n", "-"); | |
930 | else | |
931 | (void) printf("\t%3llu%%\n", (u_longlong_t)fragmentation); | |
932 | dump_histogram(mc->mc_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); | |
933 | } | |
934 | ||
a1d477c2 MA |
935 | static void |
936 | print_vdev_indirect(vdev_t *vd) | |
937 | { | |
938 | vdev_indirect_config_t *vic = &vd->vdev_indirect_config; | |
939 | vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; | |
940 | vdev_indirect_births_t *vib = vd->vdev_indirect_births; | |
941 | ||
942 | if (vim == NULL) { | |
943 | ASSERT3P(vib, ==, NULL); | |
944 | return; | |
945 | } | |
946 | ||
947 | ASSERT3U(vdev_indirect_mapping_object(vim), ==, | |
948 | vic->vic_mapping_object); | |
949 | ASSERT3U(vdev_indirect_births_object(vib), ==, | |
950 | vic->vic_births_object); | |
951 | ||
952 | (void) printf("indirect births obj %llu:\n", | |
953 | (longlong_t)vic->vic_births_object); | |
954 | (void) printf(" vib_count = %llu\n", | |
955 | (longlong_t)vdev_indirect_births_count(vib)); | |
956 | for (uint64_t i = 0; i < vdev_indirect_births_count(vib); i++) { | |
957 | vdev_indirect_birth_entry_phys_t *cur_vibe = | |
958 | &vib->vib_entries[i]; | |
959 | (void) printf("\toffset %llx -> txg %llu\n", | |
960 | (longlong_t)cur_vibe->vibe_offset, | |
961 | (longlong_t)cur_vibe->vibe_phys_birth_txg); | |
962 | } | |
963 | (void) printf("\n"); | |
964 | ||
965 | (void) printf("indirect mapping obj %llu:\n", | |
966 | (longlong_t)vic->vic_mapping_object); | |
967 | (void) printf(" vim_max_offset = 0x%llx\n", | |
968 | (longlong_t)vdev_indirect_mapping_max_offset(vim)); | |
969 | (void) printf(" vim_bytes_mapped = 0x%llx\n", | |
970 | (longlong_t)vdev_indirect_mapping_bytes_mapped(vim)); | |
971 | (void) printf(" vim_count = %llu\n", | |
972 | (longlong_t)vdev_indirect_mapping_num_entries(vim)); | |
973 | ||
974 | if (dump_opt['d'] <= 5 && dump_opt['m'] <= 3) | |
975 | return; | |
976 | ||
977 | uint32_t *counts = vdev_indirect_mapping_load_obsolete_counts(vim); | |
978 | ||
979 | for (uint64_t i = 0; i < vdev_indirect_mapping_num_entries(vim); i++) { | |
980 | vdev_indirect_mapping_entry_phys_t *vimep = | |
981 | &vim->vim_entries[i]; | |
982 | (void) printf("\t<%llx:%llx:%llx> -> " | |
983 | "<%llx:%llx:%llx> (%x obsolete)\n", | |
984 | (longlong_t)vd->vdev_id, | |
985 | (longlong_t)DVA_MAPPING_GET_SRC_OFFSET(vimep), | |
986 | (longlong_t)DVA_GET_ASIZE(&vimep->vimep_dst), | |
987 | (longlong_t)DVA_GET_VDEV(&vimep->vimep_dst), | |
988 | (longlong_t)DVA_GET_OFFSET(&vimep->vimep_dst), | |
989 | (longlong_t)DVA_GET_ASIZE(&vimep->vimep_dst), | |
990 | counts[i]); | |
991 | } | |
992 | (void) printf("\n"); | |
993 | ||
994 | uint64_t obsolete_sm_object = vdev_obsolete_sm_object(vd); | |
995 | if (obsolete_sm_object != 0) { | |
996 | objset_t *mos = vd->vdev_spa->spa_meta_objset; | |
997 | (void) printf("obsolete space map object %llu:\n", | |
998 | (u_longlong_t)obsolete_sm_object); | |
999 | ASSERT(vd->vdev_obsolete_sm != NULL); | |
1000 | ASSERT3U(space_map_object(vd->vdev_obsolete_sm), ==, | |
1001 | obsolete_sm_object); | |
1002 | dump_spacemap(mos, vd->vdev_obsolete_sm); | |
1003 | (void) printf("\n"); | |
1004 | } | |
1005 | } | |
1006 | ||
34dc7c2f BB |
1007 | static void |
1008 | dump_metaslabs(spa_t *spa) | |
1009 | { | |
428870ff BB |
1010 | vdev_t *vd, *rvd = spa->spa_root_vdev; |
1011 | uint64_t m, c = 0, children = rvd->vdev_children; | |
34dc7c2f BB |
1012 | |
1013 | (void) printf("\nMetaslabs:\n"); | |
1014 | ||
428870ff BB |
1015 | if (!dump_opt['d'] && zopt_objects > 0) { |
1016 | c = zopt_object[0]; | |
1017 | ||
1018 | if (c >= children) | |
1019 | (void) fatal("bad vdev id: %llu", (u_longlong_t)c); | |
34dc7c2f | 1020 | |
428870ff BB |
1021 | if (zopt_objects > 1) { |
1022 | vd = rvd->vdev_child[c]; | |
1023 | print_vdev_metaslab_header(vd); | |
1024 | ||
1025 | for (m = 1; m < zopt_objects; m++) { | |
1026 | if (zopt_object[m] < vd->vdev_ms_count) | |
1027 | dump_metaslab( | |
1028 | vd->vdev_ms[zopt_object[m]]); | |
1029 | else | |
1030 | (void) fprintf(stderr, "bad metaslab " | |
1031 | "number %llu\n", | |
1032 | (u_longlong_t)zopt_object[m]); | |
1033 | } | |
1034 | (void) printf("\n"); | |
1035 | return; | |
1036 | } | |
1037 | children = c + 1; | |
1038 | } | |
1039 | for (; c < children; c++) { | |
1040 | vd = rvd->vdev_child[c]; | |
1041 | print_vdev_metaslab_header(vd); | |
34dc7c2f | 1042 | |
a1d477c2 MA |
1043 | print_vdev_indirect(vd); |
1044 | ||
34dc7c2f BB |
1045 | for (m = 0; m < vd->vdev_ms_count; m++) |
1046 | dump_metaslab(vd->vdev_ms[m]); | |
1047 | (void) printf("\n"); | |
1048 | } | |
1049 | } | |
1050 | ||
428870ff BB |
1051 | static void |
1052 | dump_dde(const ddt_t *ddt, const ddt_entry_t *dde, uint64_t index) | |
1053 | { | |
1054 | const ddt_phys_t *ddp = dde->dde_phys; | |
1055 | const ddt_key_t *ddk = &dde->dde_key; | |
867959b5 | 1056 | const char *types[4] = { "ditto", "single", "double", "triple" }; |
428870ff BB |
1057 | char blkbuf[BP_SPRINTF_LEN]; |
1058 | blkptr_t blk; | |
d6320ddb | 1059 | int p; |
428870ff | 1060 | |
d6320ddb | 1061 | for (p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { |
428870ff BB |
1062 | if (ddp->ddp_phys_birth == 0) |
1063 | continue; | |
1064 | ddt_bp_create(ddt->ddt_checksum, ddk, ddp, &blk); | |
b0bc7a84 | 1065 | snprintf_blkptr(blkbuf, sizeof (blkbuf), &blk); |
428870ff BB |
1066 | (void) printf("index %llx refcnt %llu %s %s\n", |
1067 | (u_longlong_t)index, (u_longlong_t)ddp->ddp_refcnt, | |
1068 | types[p], blkbuf); | |
1069 | } | |
1070 | } | |
1071 | ||
1072 | static void | |
1073 | dump_dedup_ratio(const ddt_stat_t *dds) | |
1074 | { | |
1075 | double rL, rP, rD, D, dedup, compress, copies; | |
1076 | ||
1077 | if (dds->dds_blocks == 0) | |
1078 | return; | |
1079 | ||
1080 | rL = (double)dds->dds_ref_lsize; | |
1081 | rP = (double)dds->dds_ref_psize; | |
1082 | rD = (double)dds->dds_ref_dsize; | |
1083 | D = (double)dds->dds_dsize; | |
1084 | ||
1085 | dedup = rD / D; | |
1086 | compress = rL / rP; | |
1087 | copies = rD / rP; | |
1088 | ||
1089 | (void) printf("dedup = %.2f, compress = %.2f, copies = %.2f, " | |
1090 | "dedup * compress / copies = %.2f\n\n", | |
1091 | dedup, compress, copies, dedup * compress / copies); | |
1092 | } | |
1093 | ||
1094 | static void | |
1095 | dump_ddt(ddt_t *ddt, enum ddt_type type, enum ddt_class class) | |
1096 | { | |
1097 | char name[DDT_NAMELEN]; | |
1098 | ddt_entry_t dde; | |
1099 | uint64_t walk = 0; | |
1100 | dmu_object_info_t doi; | |
1101 | uint64_t count, dspace, mspace; | |
1102 | int error; | |
1103 | ||
1104 | error = ddt_object_info(ddt, type, class, &doi); | |
1105 | ||
1106 | if (error == ENOENT) | |
1107 | return; | |
1108 | ASSERT(error == 0); | |
1109 | ||
e8fd45a0 BB |
1110 | error = ddt_object_count(ddt, type, class, &count); |
1111 | ASSERT(error == 0); | |
1112 | if (count == 0) | |
572e2857 BB |
1113 | return; |
1114 | ||
428870ff BB |
1115 | dspace = doi.doi_physical_blocks_512 << 9; |
1116 | mspace = doi.doi_fill_count * doi.doi_data_block_size; | |
1117 | ||
428870ff BB |
1118 | ddt_object_name(ddt, type, class, name); |
1119 | ||
1120 | (void) printf("%s: %llu entries, size %llu on disk, %llu in core\n", | |
1121 | name, | |
1122 | (u_longlong_t)count, | |
1123 | (u_longlong_t)(dspace / count), | |
1124 | (u_longlong_t)(mspace / count)); | |
1125 | ||
1126 | if (dump_opt['D'] < 3) | |
1127 | return; | |
1128 | ||
1129 | zpool_dump_ddt(NULL, &ddt->ddt_histogram[type][class]); | |
1130 | ||
1131 | if (dump_opt['D'] < 4) | |
1132 | return; | |
1133 | ||
1134 | if (dump_opt['D'] < 5 && class == DDT_CLASS_UNIQUE) | |
1135 | return; | |
1136 | ||
1137 | (void) printf("%s contents:\n\n", name); | |
1138 | ||
1139 | while ((error = ddt_object_walk(ddt, type, class, &walk, &dde)) == 0) | |
1140 | dump_dde(ddt, &dde, walk); | |
1141 | ||
1142 | ASSERT(error == ENOENT); | |
1143 | ||
1144 | (void) printf("\n"); | |
1145 | } | |
1146 | ||
1147 | static void | |
1148 | dump_all_ddts(spa_t *spa) | |
1149 | { | |
d6320ddb BB |
1150 | ddt_histogram_t ddh_total; |
1151 | ddt_stat_t dds_total; | |
428870ff | 1152 | |
867959b5 BB |
1153 | bzero(&ddh_total, sizeof (ddh_total)); |
1154 | bzero(&dds_total, sizeof (dds_total)); | |
d6320ddb | 1155 | |
867959b5 | 1156 | for (enum zio_checksum c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) { |
428870ff | 1157 | ddt_t *ddt = spa->spa_ddt[c]; |
867959b5 BB |
1158 | for (enum ddt_type type = 0; type < DDT_TYPES; type++) { |
1159 | for (enum ddt_class class = 0; class < DDT_CLASSES; | |
428870ff BB |
1160 | class++) { |
1161 | dump_ddt(ddt, type, class); | |
1162 | } | |
1163 | } | |
1164 | } | |
1165 | ||
1166 | ddt_get_dedup_stats(spa, &dds_total); | |
1167 | ||
1168 | if (dds_total.dds_blocks == 0) { | |
1169 | (void) printf("All DDTs are empty\n"); | |
1170 | return; | |
1171 | } | |
1172 | ||
1173 | (void) printf("\n"); | |
1174 | ||
1175 | if (dump_opt['D'] > 1) { | |
1176 | (void) printf("DDT histogram (aggregated over all DDTs):\n"); | |
1177 | ddt_get_dedup_histogram(spa, &ddh_total); | |
1178 | zpool_dump_ddt(&dds_total, &ddh_total); | |
1179 | } | |
1180 | ||
1181 | dump_dedup_ratio(&dds_total); | |
1182 | } | |
1183 | ||
fb5f0bc8 | 1184 | static void |
93cf2076 | 1185 | dump_dtl_seg(void *arg, uint64_t start, uint64_t size) |
fb5f0bc8 | 1186 | { |
93cf2076 | 1187 | char *prefix = arg; |
fb5f0bc8 BB |
1188 | |
1189 | (void) printf("%s [%llu,%llu) length %llu\n", | |
1190 | prefix, | |
1191 | (u_longlong_t)start, | |
1192 | (u_longlong_t)(start + size), | |
1193 | (u_longlong_t)(size)); | |
1194 | } | |
1195 | ||
34dc7c2f BB |
1196 | static void |
1197 | dump_dtl(vdev_t *vd, int indent) | |
1198 | { | |
fb5f0bc8 BB |
1199 | spa_t *spa = vd->vdev_spa; |
1200 | boolean_t required; | |
867959b5 BB |
1201 | const char *name[DTL_TYPES] = { "missing", "partial", "scrub", |
1202 | "outage" }; | |
fb5f0bc8 BB |
1203 | char prefix[256]; |
1204 | ||
428870ff | 1205 | spa_vdev_state_enter(spa, SCL_NONE); |
fb5f0bc8 BB |
1206 | required = vdev_dtl_required(vd); |
1207 | (void) spa_vdev_state_exit(spa, NULL, 0); | |
34dc7c2f BB |
1208 | |
1209 | if (indent == 0) | |
1210 | (void) printf("\nDirty time logs:\n\n"); | |
1211 | ||
fb5f0bc8 | 1212 | (void) printf("\t%*s%s [%s]\n", indent, "", |
b128c09f | 1213 | vd->vdev_path ? vd->vdev_path : |
fb5f0bc8 BB |
1214 | vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), |
1215 | required ? "DTL-required" : "DTL-expendable"); | |
34dc7c2f | 1216 | |
867959b5 | 1217 | for (int t = 0; t < DTL_TYPES; t++) { |
93cf2076 GW |
1218 | range_tree_t *rt = vd->vdev_dtl[t]; |
1219 | if (range_tree_space(rt) == 0) | |
fb5f0bc8 BB |
1220 | continue; |
1221 | (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", | |
1222 | indent + 2, "", name[t]); | |
93cf2076 | 1223 | range_tree_walk(rt, dump_dtl_seg, prefix); |
fb5f0bc8 BB |
1224 | if (dump_opt['d'] > 5 && vd->vdev_children == 0) |
1225 | dump_spacemap(spa->spa_meta_objset, | |
93cf2076 | 1226 | vd->vdev_dtl_sm); |
34dc7c2f BB |
1227 | } |
1228 | ||
867959b5 | 1229 | for (unsigned c = 0; c < vd->vdev_children; c++) |
34dc7c2f BB |
1230 | dump_dtl(vd->vdev_child[c], indent + 4); |
1231 | } | |
1232 | ||
428870ff BB |
1233 | static void |
1234 | dump_history(spa_t *spa) | |
1235 | { | |
1236 | nvlist_t **events = NULL; | |
017da6f0 | 1237 | char *buf; |
428870ff BB |
1238 | uint64_t resid, len, off = 0; |
1239 | uint_t num = 0; | |
1240 | int error; | |
1241 | time_t tsec; | |
1242 | struct tm t; | |
1243 | char tbuf[30]; | |
1244 | char internalstr[MAXPATHLEN]; | |
1245 | ||
017da6f0 DB |
1246 | if ((buf = malloc(SPA_OLD_MAXBLOCKSIZE)) == NULL) { |
1247 | (void) fprintf(stderr, "%s: unable to allocate I/O buffer\n", | |
1248 | __func__); | |
1249 | return; | |
1250 | } | |
1251 | ||
428870ff | 1252 | do { |
017da6f0 | 1253 | len = SPA_OLD_MAXBLOCKSIZE; |
428870ff BB |
1254 | |
1255 | if ((error = spa_history_get(spa, &off, &len, buf)) != 0) { | |
1256 | (void) fprintf(stderr, "Unable to read history: " | |
1257 | "error %d\n", error); | |
017da6f0 | 1258 | free(buf); |
428870ff BB |
1259 | return; |
1260 | } | |
1261 | ||
1262 | if (zpool_history_unpack(buf, len, &resid, &events, &num) != 0) | |
1263 | break; | |
1264 | ||
1265 | off -= resid; | |
1266 | } while (len != 0); | |
1267 | ||
1268 | (void) printf("\nHistory:\n"); | |
867959b5 | 1269 | for (unsigned i = 0; i < num; i++) { |
428870ff BB |
1270 | uint64_t time, txg, ievent; |
1271 | char *cmd, *intstr; | |
6f1ffb06 | 1272 | boolean_t printed = B_FALSE; |
428870ff BB |
1273 | |
1274 | if (nvlist_lookup_uint64(events[i], ZPOOL_HIST_TIME, | |
1275 | &time) != 0) | |
6f1ffb06 | 1276 | goto next; |
428870ff BB |
1277 | if (nvlist_lookup_string(events[i], ZPOOL_HIST_CMD, |
1278 | &cmd) != 0) { | |
1279 | if (nvlist_lookup_uint64(events[i], | |
1280 | ZPOOL_HIST_INT_EVENT, &ievent) != 0) | |
6f1ffb06 | 1281 | goto next; |
428870ff BB |
1282 | verify(nvlist_lookup_uint64(events[i], |
1283 | ZPOOL_HIST_TXG, &txg) == 0); | |
1284 | verify(nvlist_lookup_string(events[i], | |
1285 | ZPOOL_HIST_INT_STR, &intstr) == 0); | |
6f1ffb06 MA |
1286 | if (ievent >= ZFS_NUM_LEGACY_HISTORY_EVENTS) |
1287 | goto next; | |
428870ff BB |
1288 | |
1289 | (void) snprintf(internalstr, | |
1290 | sizeof (internalstr), | |
1291 | "[internal %s txg:%lld] %s", | |
b8864a23 BB |
1292 | zfs_history_event_names[ievent], |
1293 | (longlong_t)txg, intstr); | |
428870ff BB |
1294 | cmd = internalstr; |
1295 | } | |
1296 | tsec = time; | |
1297 | (void) localtime_r(&tsec, &t); | |
1298 | (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); | |
1299 | (void) printf("%s %s\n", tbuf, cmd); | |
6f1ffb06 MA |
1300 | printed = B_TRUE; |
1301 | ||
1302 | next: | |
1303 | if (dump_opt['h'] > 1) { | |
1304 | if (!printed) | |
1305 | (void) printf("unrecognized record:\n"); | |
1306 | dump_nvlist(events[i], 2); | |
1307 | } | |
428870ff | 1308 | } |
017da6f0 | 1309 | free(buf); |
428870ff BB |
1310 | } |
1311 | ||
34dc7c2f BB |
1312 | /*ARGSUSED*/ |
1313 | static void | |
1314 | dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) | |
1315 | { | |
1316 | } | |
1317 | ||
1318 | static uint64_t | |
5dbd68a3 MA |
1319 | blkid2offset(const dnode_phys_t *dnp, const blkptr_t *bp, |
1320 | const zbookmark_phys_t *zb) | |
34dc7c2f | 1321 | { |
428870ff BB |
1322 | if (dnp == NULL) { |
1323 | ASSERT(zb->zb_level < 0); | |
1324 | if (zb->zb_object == 0) | |
1325 | return (zb->zb_blkid); | |
1326 | return (zb->zb_blkid * BP_GET_LSIZE(bp)); | |
1327 | } | |
1328 | ||
1329 | ASSERT(zb->zb_level >= 0); | |
34dc7c2f | 1330 | |
428870ff BB |
1331 | return ((zb->zb_blkid << |
1332 | (zb->zb_level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * | |
34dc7c2f BB |
1333 | dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); |
1334 | } | |
1335 | ||
1336 | static void | |
b0bc7a84 | 1337 | snprintf_blkptr_compact(char *blkbuf, size_t buflen, const blkptr_t *bp) |
34dc7c2f | 1338 | { |
428870ff BB |
1339 | const dva_t *dva = bp->blk_dva; |
1340 | int ndvas = dump_opt['d'] > 5 ? BP_GET_NDVAS(bp) : 1; | |
d6320ddb | 1341 | int i; |
428870ff | 1342 | |
d5869641 | 1343 | if (dump_opt['b'] >= 6) { |
b0bc7a84 | 1344 | snprintf_blkptr(blkbuf, buflen, bp); |
428870ff BB |
1345 | return; |
1346 | } | |
34dc7c2f | 1347 | |
9b67f605 MA |
1348 | if (BP_IS_EMBEDDED(bp)) { |
1349 | (void) sprintf(blkbuf, | |
1350 | "EMBEDDED et=%u %llxL/%llxP B=%llu", | |
1351 | (int)BPE_GET_ETYPE(bp), | |
1352 | (u_longlong_t)BPE_GET_LSIZE(bp), | |
1353 | (u_longlong_t)BPE_GET_PSIZE(bp), | |
1354 | (u_longlong_t)bp->blk_birth); | |
1355 | return; | |
1356 | } | |
1357 | ||
34dc7c2f BB |
1358 | blkbuf[0] = '\0'; |
1359 | ||
d6320ddb | 1360 | for (i = 0; i < ndvas; i++) |
b0bc7a84 MG |
1361 | (void) snprintf(blkbuf + strlen(blkbuf), |
1362 | buflen - strlen(blkbuf), "%llu:%llx:%llx ", | |
34dc7c2f BB |
1363 | (u_longlong_t)DVA_GET_VDEV(&dva[i]), |
1364 | (u_longlong_t)DVA_GET_OFFSET(&dva[i]), | |
1365 | (u_longlong_t)DVA_GET_ASIZE(&dva[i])); | |
1366 | ||
b0bc7a84 MG |
1367 | if (BP_IS_HOLE(bp)) { |
1368 | (void) snprintf(blkbuf + strlen(blkbuf), | |
a4069eef PS |
1369 | buflen - strlen(blkbuf), |
1370 | "%llxL B=%llu", | |
1371 | (u_longlong_t)BP_GET_LSIZE(bp), | |
b0bc7a84 MG |
1372 | (u_longlong_t)bp->blk_birth); |
1373 | } else { | |
1374 | (void) snprintf(blkbuf + strlen(blkbuf), | |
1375 | buflen - strlen(blkbuf), | |
1376 | "%llxL/%llxP F=%llu B=%llu/%llu", | |
1377 | (u_longlong_t)BP_GET_LSIZE(bp), | |
1378 | (u_longlong_t)BP_GET_PSIZE(bp), | |
9b67f605 | 1379 | (u_longlong_t)BP_GET_FILL(bp), |
b0bc7a84 MG |
1380 | (u_longlong_t)bp->blk_birth, |
1381 | (u_longlong_t)BP_PHYSICAL_BIRTH(bp)); | |
1382 | } | |
34dc7c2f BB |
1383 | } |
1384 | ||
b128c09f | 1385 | static void |
5dbd68a3 | 1386 | print_indirect(blkptr_t *bp, const zbookmark_phys_t *zb, |
b128c09f | 1387 | const dnode_phys_t *dnp) |
34dc7c2f | 1388 | { |
b128c09f | 1389 | char blkbuf[BP_SPRINTF_LEN]; |
34dc7c2f BB |
1390 | int l; |
1391 | ||
9b67f605 MA |
1392 | if (!BP_IS_EMBEDDED(bp)) { |
1393 | ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); | |
1394 | ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); | |
1395 | } | |
34dc7c2f | 1396 | |
428870ff | 1397 | (void) printf("%16llx ", (u_longlong_t)blkid2offset(dnp, bp, zb)); |
34dc7c2f BB |
1398 | |
1399 | ASSERT(zb->zb_level >= 0); | |
1400 | ||
1401 | for (l = dnp->dn_nlevels - 1; l >= -1; l--) { | |
1402 | if (l == zb->zb_level) { | |
b128c09f | 1403 | (void) printf("L%llx", (u_longlong_t)zb->zb_level); |
34dc7c2f | 1404 | } else { |
b128c09f | 1405 | (void) printf(" "); |
34dc7c2f BB |
1406 | } |
1407 | } | |
1408 | ||
b0bc7a84 | 1409 | snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); |
b128c09f BB |
1410 | (void) printf("%s\n", blkbuf); |
1411 | } | |
1412 | ||
b128c09f BB |
1413 | static int |
1414 | visit_indirect(spa_t *spa, const dnode_phys_t *dnp, | |
5dbd68a3 | 1415 | blkptr_t *bp, const zbookmark_phys_t *zb) |
b128c09f | 1416 | { |
428870ff | 1417 | int err = 0; |
b128c09f BB |
1418 | |
1419 | if (bp->blk_birth == 0) | |
1420 | return (0); | |
1421 | ||
1422 | print_indirect(bp, zb, dnp); | |
1423 | ||
b0bc7a84 | 1424 | if (BP_GET_LEVEL(bp) > 0 && !BP_IS_HOLE(bp)) { |
2a432414 | 1425 | arc_flags_t flags = ARC_FLAG_WAIT; |
b128c09f BB |
1426 | int i; |
1427 | blkptr_t *cbp; | |
1428 | int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; | |
1429 | arc_buf_t *buf; | |
1430 | uint64_t fill = 0; | |
1431 | ||
294f6806 | 1432 | err = arc_read(NULL, spa, bp, arc_getbuf_func, &buf, |
b128c09f BB |
1433 | ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); |
1434 | if (err) | |
1435 | return (err); | |
428870ff | 1436 | ASSERT(buf->b_data); |
b128c09f BB |
1437 | |
1438 | /* recursively visit blocks below this */ | |
1439 | cbp = buf->b_data; | |
1440 | for (i = 0; i < epb; i++, cbp++) { | |
5dbd68a3 | 1441 | zbookmark_phys_t czb; |
b128c09f BB |
1442 | |
1443 | SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, | |
1444 | zb->zb_level - 1, | |
1445 | zb->zb_blkid * epb + i); | |
1446 | err = visit_indirect(spa, dnp, cbp, &czb); | |
1447 | if (err) | |
1448 | break; | |
9b67f605 | 1449 | fill += BP_GET_FILL(cbp); |
b128c09f | 1450 | } |
fb5f0bc8 | 1451 | if (!err) |
9b67f605 | 1452 | ASSERT3U(fill, ==, BP_GET_FILL(bp)); |
d3c2ae1c | 1453 | arc_buf_destroy(buf, &buf); |
34dc7c2f BB |
1454 | } |
1455 | ||
b128c09f | 1456 | return (err); |
34dc7c2f BB |
1457 | } |
1458 | ||
1459 | /*ARGSUSED*/ | |
1460 | static void | |
b128c09f | 1461 | dump_indirect(dnode_t *dn) |
34dc7c2f | 1462 | { |
b128c09f BB |
1463 | dnode_phys_t *dnp = dn->dn_phys; |
1464 | int j; | |
5dbd68a3 | 1465 | zbookmark_phys_t czb; |
34dc7c2f BB |
1466 | |
1467 | (void) printf("Indirect blocks:\n"); | |
1468 | ||
428870ff | 1469 | SET_BOOKMARK(&czb, dmu_objset_id(dn->dn_objset), |
b128c09f BB |
1470 | dn->dn_object, dnp->dn_nlevels - 1, 0); |
1471 | for (j = 0; j < dnp->dn_nblkptr; j++) { | |
1472 | czb.zb_blkid = j; | |
428870ff | 1473 | (void) visit_indirect(dmu_objset_spa(dn->dn_objset), dnp, |
b128c09f BB |
1474 | &dnp->dn_blkptr[j], &czb); |
1475 | } | |
34dc7c2f BB |
1476 | |
1477 | (void) printf("\n"); | |
34dc7c2f BB |
1478 | } |
1479 | ||
1480 | /*ARGSUSED*/ | |
1481 | static void | |
1482 | dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) | |
1483 | { | |
1484 | dsl_dir_phys_t *dd = data; | |
1485 | time_t crtime; | |
428870ff | 1486 | char nice[32]; |
34dc7c2f | 1487 | |
f3c8c9e6 JK |
1488 | /* make sure nicenum has enough space */ |
1489 | CTASSERT(sizeof (nice) >= NN_NUMBUF_SZ); | |
1490 | ||
34dc7c2f BB |
1491 | if (dd == NULL) |
1492 | return; | |
1493 | ||
1494 | ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); | |
1495 | ||
1496 | crtime = dd->dd_creation_time; | |
34dc7c2f BB |
1497 | (void) printf("\t\tcreation_time = %s", ctime(&crtime)); |
1498 | (void) printf("\t\thead_dataset_obj = %llu\n", | |
1499 | (u_longlong_t)dd->dd_head_dataset_obj); | |
1500 | (void) printf("\t\tparent_dir_obj = %llu\n", | |
1501 | (u_longlong_t)dd->dd_parent_obj); | |
1502 | (void) printf("\t\torigin_obj = %llu\n", | |
1503 | (u_longlong_t)dd->dd_origin_obj); | |
1504 | (void) printf("\t\tchild_dir_zapobj = %llu\n", | |
1505 | (u_longlong_t)dd->dd_child_dir_zapobj); | |
f3c8c9e6 | 1506 | zdb_nicenum(dd->dd_used_bytes, nice, sizeof (nice)); |
b128c09f | 1507 | (void) printf("\t\tused_bytes = %s\n", nice); |
f3c8c9e6 | 1508 | zdb_nicenum(dd->dd_compressed_bytes, nice, sizeof (nice)); |
b128c09f | 1509 | (void) printf("\t\tcompressed_bytes = %s\n", nice); |
f3c8c9e6 | 1510 | zdb_nicenum(dd->dd_uncompressed_bytes, nice, sizeof (nice)); |
b128c09f | 1511 | (void) printf("\t\tuncompressed_bytes = %s\n", nice); |
f3c8c9e6 | 1512 | zdb_nicenum(dd->dd_quota, nice, sizeof (nice)); |
b128c09f | 1513 | (void) printf("\t\tquota = %s\n", nice); |
f3c8c9e6 | 1514 | zdb_nicenum(dd->dd_reserved, nice, sizeof (nice)); |
b128c09f | 1515 | (void) printf("\t\treserved = %s\n", nice); |
34dc7c2f BB |
1516 | (void) printf("\t\tprops_zapobj = %llu\n", |
1517 | (u_longlong_t)dd->dd_props_zapobj); | |
1518 | (void) printf("\t\tdeleg_zapobj = %llu\n", | |
1519 | (u_longlong_t)dd->dd_deleg_zapobj); | |
b128c09f BB |
1520 | (void) printf("\t\tflags = %llx\n", |
1521 | (u_longlong_t)dd->dd_flags); | |
1522 | ||
1523 | #define DO(which) \ | |
f3c8c9e6 JK |
1524 | zdb_nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice, \ |
1525 | sizeof (nice)); \ | |
b128c09f BB |
1526 | (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) |
1527 | DO(HEAD); | |
1528 | DO(SNAP); | |
1529 | DO(CHILD); | |
1530 | DO(CHILD_RSRV); | |
1531 | DO(REFRSRV); | |
1532 | #undef DO | |
34dc7c2f BB |
1533 | } |
1534 | ||
1535 | /*ARGSUSED*/ | |
1536 | static void | |
1537 | dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) | |
1538 | { | |
1539 | dsl_dataset_phys_t *ds = data; | |
1540 | time_t crtime; | |
428870ff | 1541 | char used[32], compressed[32], uncompressed[32], unique[32]; |
34dc7c2f BB |
1542 | char blkbuf[BP_SPRINTF_LEN]; |
1543 | ||
f3c8c9e6 JK |
1544 | /* make sure nicenum has enough space */ |
1545 | CTASSERT(sizeof (used) >= NN_NUMBUF_SZ); | |
1546 | CTASSERT(sizeof (compressed) >= NN_NUMBUF_SZ); | |
1547 | CTASSERT(sizeof (uncompressed) >= NN_NUMBUF_SZ); | |
1548 | CTASSERT(sizeof (unique) >= NN_NUMBUF_SZ); | |
1549 | ||
34dc7c2f BB |
1550 | if (ds == NULL) |
1551 | return; | |
1552 | ||
1553 | ASSERT(size == sizeof (*ds)); | |
1554 | crtime = ds->ds_creation_time; | |
f3c8c9e6 JK |
1555 | zdb_nicenum(ds->ds_referenced_bytes, used, sizeof (used)); |
1556 | zdb_nicenum(ds->ds_compressed_bytes, compressed, sizeof (compressed)); | |
1557 | zdb_nicenum(ds->ds_uncompressed_bytes, uncompressed, | |
1558 | sizeof (uncompressed)); | |
1559 | zdb_nicenum(ds->ds_unique_bytes, unique, sizeof (unique)); | |
b0bc7a84 | 1560 | snprintf_blkptr(blkbuf, sizeof (blkbuf), &ds->ds_bp); |
34dc7c2f | 1561 | |
b128c09f | 1562 | (void) printf("\t\tdir_obj = %llu\n", |
34dc7c2f BB |
1563 | (u_longlong_t)ds->ds_dir_obj); |
1564 | (void) printf("\t\tprev_snap_obj = %llu\n", | |
1565 | (u_longlong_t)ds->ds_prev_snap_obj); | |
1566 | (void) printf("\t\tprev_snap_txg = %llu\n", | |
1567 | (u_longlong_t)ds->ds_prev_snap_txg); | |
1568 | (void) printf("\t\tnext_snap_obj = %llu\n", | |
1569 | (u_longlong_t)ds->ds_next_snap_obj); | |
1570 | (void) printf("\t\tsnapnames_zapobj = %llu\n", | |
1571 | (u_longlong_t)ds->ds_snapnames_zapobj); | |
1572 | (void) printf("\t\tnum_children = %llu\n", | |
1573 | (u_longlong_t)ds->ds_num_children); | |
45d1cae3 BB |
1574 | (void) printf("\t\tuserrefs_obj = %llu\n", |
1575 | (u_longlong_t)ds->ds_userrefs_obj); | |
34dc7c2f BB |
1576 | (void) printf("\t\tcreation_time = %s", ctime(&crtime)); |
1577 | (void) printf("\t\tcreation_txg = %llu\n", | |
1578 | (u_longlong_t)ds->ds_creation_txg); | |
1579 | (void) printf("\t\tdeadlist_obj = %llu\n", | |
1580 | (u_longlong_t)ds->ds_deadlist_obj); | |
1581 | (void) printf("\t\tused_bytes = %s\n", used); | |
1582 | (void) printf("\t\tcompressed_bytes = %s\n", compressed); | |
1583 | (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); | |
1584 | (void) printf("\t\tunique = %s\n", unique); | |
1585 | (void) printf("\t\tfsid_guid = %llu\n", | |
1586 | (u_longlong_t)ds->ds_fsid_guid); | |
1587 | (void) printf("\t\tguid = %llu\n", | |
1588 | (u_longlong_t)ds->ds_guid); | |
1589 | (void) printf("\t\tflags = %llx\n", | |
1590 | (u_longlong_t)ds->ds_flags); | |
b128c09f BB |
1591 | (void) printf("\t\tnext_clones_obj = %llu\n", |
1592 | (u_longlong_t)ds->ds_next_clones_obj); | |
1593 | (void) printf("\t\tprops_obj = %llu\n", | |
1594 | (u_longlong_t)ds->ds_props_obj); | |
34dc7c2f BB |
1595 | (void) printf("\t\tbp = %s\n", blkbuf); |
1596 | } | |
1597 | ||
9ae529ec CS |
1598 | /* ARGSUSED */ |
1599 | static int | |
1600 | dump_bptree_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) | |
1601 | { | |
1602 | char blkbuf[BP_SPRINTF_LEN]; | |
1603 | ||
1604 | if (bp->blk_birth != 0) { | |
b0bc7a84 | 1605 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
9ae529ec CS |
1606 | (void) printf("\t%s\n", blkbuf); |
1607 | } | |
1608 | return (0); | |
1609 | } | |
1610 | ||
1611 | static void | |
867959b5 | 1612 | dump_bptree(objset_t *os, uint64_t obj, const char *name) |
9ae529ec CS |
1613 | { |
1614 | char bytes[32]; | |
1615 | bptree_phys_t *bt; | |
1616 | dmu_buf_t *db; | |
1617 | ||
f3c8c9e6 JK |
1618 | /* make sure nicenum has enough space */ |
1619 | CTASSERT(sizeof (bytes) >= NN_NUMBUF_SZ); | |
1620 | ||
9ae529ec CS |
1621 | if (dump_opt['d'] < 3) |
1622 | return; | |
1623 | ||
1624 | VERIFY3U(0, ==, dmu_bonus_hold(os, obj, FTAG, &db)); | |
1625 | bt = db->db_data; | |
f3c8c9e6 | 1626 | zdb_nicenum(bt->bt_bytes, bytes, sizeof (bytes)); |
9ae529ec CS |
1627 | (void) printf("\n %s: %llu datasets, %s\n", |
1628 | name, (unsigned long long)(bt->bt_end - bt->bt_begin), bytes); | |
1629 | dmu_buf_rele(db, FTAG); | |
1630 | ||
1631 | if (dump_opt['d'] < 5) | |
1632 | return; | |
1633 | ||
1634 | (void) printf("\n"); | |
1635 | ||
1636 | (void) bptree_iterate(os, obj, B_FALSE, dump_bptree_cb, NULL, NULL); | |
1637 | } | |
1638 | ||
428870ff BB |
1639 | /* ARGSUSED */ |
1640 | static int | |
1641 | dump_bpobj_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) | |
1642 | { | |
1643 | char blkbuf[BP_SPRINTF_LEN]; | |
1644 | ||
1645 | ASSERT(bp->blk_birth != 0); | |
b0bc7a84 | 1646 | snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); |
428870ff BB |
1647 | (void) printf("\t%s\n", blkbuf); |
1648 | return (0); | |
1649 | } | |
1650 | ||
34dc7c2f | 1651 | static void |
867959b5 | 1652 | dump_full_bpobj(bpobj_t *bpo, const char *name, int indent) |
34dc7c2f | 1653 | { |
428870ff BB |
1654 | char bytes[32]; |
1655 | char comp[32]; | |
1656 | char uncomp[32]; | |
d1fada1e | 1657 | uint64_t i; |
34dc7c2f | 1658 | |
f3c8c9e6 JK |
1659 | /* make sure nicenum has enough space */ |
1660 | CTASSERT(sizeof (bytes) >= NN_NUMBUF_SZ); | |
1661 | CTASSERT(sizeof (comp) >= NN_NUMBUF_SZ); | |
1662 | CTASSERT(sizeof (uncomp) >= NN_NUMBUF_SZ); | |
1663 | ||
34dc7c2f BB |
1664 | if (dump_opt['d'] < 3) |
1665 | return; | |
1666 | ||
f3c8c9e6 | 1667 | zdb_nicenum(bpo->bpo_phys->bpo_bytes, bytes, sizeof (bytes)); |
d1fada1e | 1668 | if (bpo->bpo_havesubobj && bpo->bpo_phys->bpo_subobjs != 0) { |
f3c8c9e6 JK |
1669 | zdb_nicenum(bpo->bpo_phys->bpo_comp, comp, sizeof (comp)); |
1670 | zdb_nicenum(bpo->bpo_phys->bpo_uncomp, uncomp, sizeof (uncomp)); | |
d1fada1e | 1671 | (void) printf(" %*s: object %llu, %llu local blkptrs, " |
252e1a54 | 1672 | "%llu subobjs in object, %llu, %s (%s/%s comp)\n", |
d1fada1e MA |
1673 | indent * 8, name, |
1674 | (u_longlong_t)bpo->bpo_object, | |
1675 | (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, | |
428870ff | 1676 | (u_longlong_t)bpo->bpo_phys->bpo_num_subobjs, |
252e1a54 | 1677 | (u_longlong_t)bpo->bpo_phys->bpo_subobjs, |
34dc7c2f | 1678 | bytes, comp, uncomp); |
d1fada1e MA |
1679 | |
1680 | for (i = 0; i < bpo->bpo_phys->bpo_num_subobjs; i++) { | |
1681 | uint64_t subobj; | |
1682 | bpobj_t subbpo; | |
1683 | int error; | |
1684 | VERIFY0(dmu_read(bpo->bpo_os, | |
1685 | bpo->bpo_phys->bpo_subobjs, | |
1686 | i * sizeof (subobj), sizeof (subobj), &subobj, 0)); | |
1687 | error = bpobj_open(&subbpo, bpo->bpo_os, subobj); | |
1688 | if (error != 0) { | |
1689 | (void) printf("ERROR %u while trying to open " | |
1690 | "subobj id %llu\n", | |
1691 | error, (u_longlong_t)subobj); | |
1692 | continue; | |
1693 | } | |
252e1a54 | 1694 | dump_full_bpobj(&subbpo, "subobj", indent + 1); |
07434858 | 1695 | bpobj_close(&subbpo); |
d1fada1e | 1696 | } |
34dc7c2f | 1697 | } else { |
d1fada1e MA |
1698 | (void) printf(" %*s: object %llu, %llu blkptrs, %s\n", |
1699 | indent * 8, name, | |
1700 | (u_longlong_t)bpo->bpo_object, | |
1701 | (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, | |
1702 | bytes); | |
34dc7c2f BB |
1703 | } |
1704 | ||
428870ff | 1705 | if (dump_opt['d'] < 5) |
34dc7c2f | 1706 | return; |
34dc7c2f | 1707 | |
34dc7c2f | 1708 | |
d1fada1e MA |
1709 | if (indent == 0) { |
1710 | (void) bpobj_iterate_nofree(bpo, dump_bpobj_cb, NULL, NULL); | |
1711 | (void) printf("\n"); | |
1712 | } | |
428870ff | 1713 | } |
34dc7c2f | 1714 | |
428870ff BB |
1715 | static void |
1716 | dump_deadlist(dsl_deadlist_t *dl) | |
1717 | { | |
1718 | dsl_deadlist_entry_t *dle; | |
d1fada1e | 1719 | uint64_t unused; |
428870ff BB |
1720 | char bytes[32]; |
1721 | char comp[32]; | |
1722 | char uncomp[32]; | |
1723 | ||
f3c8c9e6 JK |
1724 | /* make sure nicenum has enough space */ |
1725 | CTASSERT(sizeof (bytes) >= NN_NUMBUF_SZ); | |
1726 | CTASSERT(sizeof (comp) >= NN_NUMBUF_SZ); | |
1727 | CTASSERT(sizeof (uncomp) >= NN_NUMBUF_SZ); | |
1728 | ||
428870ff BB |
1729 | if (dump_opt['d'] < 3) |
1730 | return; | |
34dc7c2f | 1731 | |
acf58e70 | 1732 | if (dl->dl_oldfmt) { |
252e1a54 | 1733 | dump_full_bpobj(&dl->dl_bpobj, "old-format deadlist", 0); |
acf58e70 MA |
1734 | return; |
1735 | } | |
1736 | ||
f3c8c9e6 JK |
1737 | zdb_nicenum(dl->dl_phys->dl_used, bytes, sizeof (bytes)); |
1738 | zdb_nicenum(dl->dl_phys->dl_comp, comp, sizeof (comp)); | |
1739 | zdb_nicenum(dl->dl_phys->dl_uncomp, uncomp, sizeof (uncomp)); | |
428870ff BB |
1740 | (void) printf("\n Deadlist: %s (%s/%s comp)\n", |
1741 | bytes, comp, uncomp); | |
1742 | ||
1743 | if (dump_opt['d'] < 4) | |
1744 | return; | |
1745 | ||
1746 | (void) printf("\n"); | |
1747 | ||
d1fada1e MA |
1748 | /* force the tree to be loaded */ |
1749 | dsl_deadlist_space_range(dl, 0, UINT64_MAX, &unused, &unused, &unused); | |
1750 | ||
428870ff BB |
1751 | for (dle = avl_first(&dl->dl_tree); dle; |
1752 | dle = AVL_NEXT(&dl->dl_tree, dle)) { | |
d1fada1e MA |
1753 | if (dump_opt['d'] >= 5) { |
1754 | char buf[128]; | |
d1d7e268 MK |
1755 | (void) snprintf(buf, sizeof (buf), |
1756 | "mintxg %llu -> obj %llu", | |
d1fada1e MA |
1757 | (longlong_t)dle->dle_mintxg, |
1758 | (longlong_t)dle->dle_bpobj.bpo_object); | |
428870ff | 1759 | |
252e1a54 | 1760 | dump_full_bpobj(&dle->dle_bpobj, buf, 0); |
d1fada1e MA |
1761 | } else { |
1762 | (void) printf("mintxg %llu -> obj %llu\n", | |
1763 | (longlong_t)dle->dle_mintxg, | |
1764 | (longlong_t)dle->dle_bpobj.bpo_object); | |
1765 | ||
1766 | } | |
428870ff | 1767 | } |
34dc7c2f BB |
1768 | } |
1769 | ||
1770 | static avl_tree_t idx_tree; | |
1771 | static avl_tree_t domain_tree; | |
1772 | static boolean_t fuid_table_loaded; | |
a44e7faa BB |
1773 | static objset_t *sa_os = NULL; |
1774 | static sa_attr_type_t *sa_attr_table = NULL; | |
1775 | ||
1776 | static int | |
1777 | open_objset(const char *path, dmu_objset_type_t type, void *tag, objset_t **osp) | |
1778 | { | |
1779 | int err; | |
1780 | uint64_t sa_attrs = 0; | |
1781 | uint64_t version = 0; | |
1782 | ||
1783 | VERIFY3P(sa_os, ==, NULL); | |
b5256303 | 1784 | err = dmu_objset_own(path, type, B_TRUE, B_FALSE, tag, osp); |
a44e7faa BB |
1785 | if (err != 0) { |
1786 | (void) fprintf(stderr, "failed to own dataset '%s': %s\n", path, | |
1787 | strerror(err)); | |
1788 | return (err); | |
1789 | } | |
1790 | ||
b5256303 | 1791 | if (dmu_objset_type(*osp) == DMU_OST_ZFS && !(*osp)->os_encrypted) { |
a44e7faa BB |
1792 | (void) zap_lookup(*osp, MASTER_NODE_OBJ, ZPL_VERSION_STR, |
1793 | 8, 1, &version); | |
1794 | if (version >= ZPL_VERSION_SA) { | |
1795 | (void) zap_lookup(*osp, MASTER_NODE_OBJ, ZFS_SA_ATTRS, | |
1796 | 8, 1, &sa_attrs); | |
1797 | } | |
1798 | err = sa_setup(*osp, sa_attrs, zfs_attr_table, ZPL_END, | |
1799 | &sa_attr_table); | |
1800 | if (err != 0) { | |
1801 | (void) fprintf(stderr, "sa_setup failed: %s\n", | |
1802 | strerror(err)); | |
b5256303 | 1803 | dmu_objset_disown(*osp, B_FALSE, tag); |
a44e7faa BB |
1804 | *osp = NULL; |
1805 | } | |
1806 | } | |
1807 | sa_os = *osp; | |
1808 | ||
1809 | return (0); | |
1810 | } | |
1811 | ||
1812 | static void | |
1813 | close_objset(objset_t *os, void *tag) | |
1814 | { | |
1815 | VERIFY3P(os, ==, sa_os); | |
1816 | if (os->os_sa != NULL) | |
1817 | sa_tear_down(os); | |
b5256303 | 1818 | dmu_objset_disown(os, B_FALSE, tag); |
a44e7faa BB |
1819 | sa_attr_table = NULL; |
1820 | sa_os = NULL; | |
1821 | } | |
34dc7c2f BB |
1822 | |
1823 | static void | |
0bc8fd78 | 1824 | fuid_table_destroy(void) |
34dc7c2f BB |
1825 | { |
1826 | if (fuid_table_loaded) { | |
1827 | zfs_fuid_table_destroy(&idx_tree, &domain_tree); | |
1828 | fuid_table_loaded = B_FALSE; | |
1829 | } | |
1830 | } | |
1831 | ||
1832 | /* | |
1833 | * print uid or gid information. | |
1834 | * For normal POSIX id just the id is printed in decimal format. | |
1835 | * For CIFS files with FUID the fuid is printed in hex followed by | |
d1fada1e | 1836 | * the domain-rid string. |
34dc7c2f BB |
1837 | */ |
1838 | static void | |
1839 | print_idstr(uint64_t id, const char *id_type) | |
1840 | { | |
1841 | if (FUID_INDEX(id)) { | |
1842 | char *domain; | |
1843 | ||
1844 | domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); | |
1845 | (void) printf("\t%s %llx [%s-%d]\n", id_type, | |
1846 | (u_longlong_t)id, domain, (int)FUID_RID(id)); | |
1847 | } else { | |
1848 | (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); | |
1849 | } | |
1850 | ||
1851 | } | |
1852 | ||
1853 | static void | |
428870ff | 1854 | dump_uidgid(objset_t *os, uint64_t uid, uint64_t gid) |
34dc7c2f BB |
1855 | { |
1856 | uint32_t uid_idx, gid_idx; | |
1857 | ||
428870ff BB |
1858 | uid_idx = FUID_INDEX(uid); |
1859 | gid_idx = FUID_INDEX(gid); | |
34dc7c2f BB |
1860 | |
1861 | /* Load domain table, if not already loaded */ | |
1862 | if (!fuid_table_loaded && (uid_idx || gid_idx)) { | |
1863 | uint64_t fuid_obj; | |
1864 | ||
1865 | /* first find the fuid object. It lives in the master node */ | |
1866 | VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, | |
1867 | 8, 1, &fuid_obj) == 0); | |
9babb374 | 1868 | zfs_fuid_avl_tree_create(&idx_tree, &domain_tree); |
34dc7c2f BB |
1869 | (void) zfs_fuid_table_load(os, fuid_obj, |
1870 | &idx_tree, &domain_tree); | |
1871 | fuid_table_loaded = B_TRUE; | |
1872 | } | |
1873 | ||
428870ff BB |
1874 | print_idstr(uid, "uid"); |
1875 | print_idstr(gid, "gid"); | |
34dc7c2f BB |
1876 | } |
1877 | ||
50210587 TC |
1878 | static void |
1879 | dump_znode_sa_xattr(sa_handle_t *hdl) | |
1880 | { | |
1881 | nvlist_t *sa_xattr; | |
1882 | nvpair_t *elem = NULL; | |
1883 | int sa_xattr_size = 0; | |
1884 | int sa_xattr_entries = 0; | |
1885 | int error; | |
1886 | char *sa_xattr_packed; | |
1887 | ||
1888 | error = sa_size(hdl, sa_attr_table[ZPL_DXATTR], &sa_xattr_size); | |
1889 | if (error || sa_xattr_size == 0) | |
1890 | return; | |
1891 | ||
1892 | sa_xattr_packed = malloc(sa_xattr_size); | |
1893 | if (sa_xattr_packed == NULL) | |
1894 | return; | |
1895 | ||
1896 | error = sa_lookup(hdl, sa_attr_table[ZPL_DXATTR], | |
1897 | sa_xattr_packed, sa_xattr_size); | |
1898 | if (error) { | |
1899 | free(sa_xattr_packed); | |
1900 | return; | |
1901 | } | |
1902 | ||
1903 | error = nvlist_unpack(sa_xattr_packed, sa_xattr_size, &sa_xattr, 0); | |
1904 | if (error) { | |
1905 | free(sa_xattr_packed); | |
1906 | return; | |
1907 | } | |
1908 | ||
1909 | while ((elem = nvlist_next_nvpair(sa_xattr, elem)) != NULL) | |
1910 | sa_xattr_entries++; | |
1911 | ||
1912 | (void) printf("\tSA xattrs: %d bytes, %d entries\n\n", | |
1913 | sa_xattr_size, sa_xattr_entries); | |
1914 | while ((elem = nvlist_next_nvpair(sa_xattr, elem)) != NULL) { | |
1915 | uchar_t *value; | |
1916 | uint_t cnt, idx; | |
1917 | ||
1918 | (void) printf("\t\t%s = ", nvpair_name(elem)); | |
1919 | nvpair_value_byte_array(elem, &value, &cnt); | |
d1d7e268 | 1920 | for (idx = 0; idx < cnt; ++idx) { |
50210587 TC |
1921 | if (isprint(value[idx])) |
1922 | (void) putchar(value[idx]); | |
1923 | else | |
1924 | (void) printf("\\%3.3o", value[idx]); | |
1925 | } | |
1926 | (void) putchar('\n'); | |
1927 | } | |
1928 | ||
1929 | nvlist_free(sa_xattr); | |
1930 | free(sa_xattr_packed); | |
1931 | } | |
1932 | ||
34dc7c2f BB |
1933 | /*ARGSUSED*/ |
1934 | static void | |
1935 | dump_znode(objset_t *os, uint64_t object, void *data, size_t size) | |
1936 | { | |
34dc7c2f | 1937 | char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ |
428870ff BB |
1938 | sa_handle_t *hdl; |
1939 | uint64_t xattr, rdev, gen; | |
1940 | uint64_t uid, gid, mode, fsize, parent, links; | |
1941 | uint64_t pflags; | |
1942 | uint64_t acctm[2], modtm[2], chgtm[2], crtm[2]; | |
1943 | time_t z_crtime, z_atime, z_mtime, z_ctime; | |
1944 | sa_bulk_attr_t bulk[12]; | |
1945 | int idx = 0; | |
34dc7c2f BB |
1946 | int error; |
1947 | ||
a44e7faa | 1948 | VERIFY3P(os, ==, sa_os); |
428870ff BB |
1949 | if (sa_handle_get(os, object, NULL, SA_HDL_PRIVATE, &hdl)) { |
1950 | (void) printf("Failed to get handle for SA znode\n"); | |
1951 | return; | |
1952 | } | |
1953 | ||
1954 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_UID], NULL, &uid, 8); | |
1955 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GID], NULL, &gid, 8); | |
1956 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_LINKS], NULL, | |
1957 | &links, 8); | |
1958 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GEN], NULL, &gen, 8); | |
1959 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MODE], NULL, | |
1960 | &mode, 8); | |
1961 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_PARENT], | |
1962 | NULL, &parent, 8); | |
1963 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_SIZE], NULL, | |
1964 | &fsize, 8); | |
1965 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_ATIME], NULL, | |
1966 | acctm, 16); | |
1967 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MTIME], NULL, | |
1968 | modtm, 16); | |
1969 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CRTIME], NULL, | |
1970 | crtm, 16); | |
1971 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CTIME], NULL, | |
1972 | chgtm, 16); | |
1973 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_FLAGS], NULL, | |
1974 | &pflags, 8); | |
1975 | ||
1976 | if (sa_bulk_lookup(hdl, bulk, idx)) { | |
1977 | (void) sa_handle_destroy(hdl); | |
1978 | return; | |
1979 | } | |
34dc7c2f | 1980 | |
428870ff BB |
1981 | z_crtime = (time_t)crtm[0]; |
1982 | z_atime = (time_t)acctm[0]; | |
1983 | z_mtime = (time_t)modtm[0]; | |
1984 | z_ctime = (time_t)chgtm[0]; | |
34dc7c2f | 1985 | |
a5c3a1ef AS |
1986 | if (dump_opt['d'] > 4) { |
1987 | error = zfs_obj_to_path(os, object, path, sizeof (path)); | |
64c1dcef PD |
1988 | if (error == ESTALE) { |
1989 | (void) snprintf(path, sizeof (path), "on delete queue"); | |
1990 | } else if (error != 0) { | |
1991 | leaked_objects++; | |
a5c3a1ef | 1992 | (void) snprintf(path, sizeof (path), |
64c1dcef | 1993 | "path not found, possibly leaked"); |
a5c3a1ef AS |
1994 | } |
1995 | (void) printf("\tpath %s\n", path); | |
1996 | } | |
428870ff | 1997 | dump_uidgid(os, uid, gid); |
34dc7c2f BB |
1998 | (void) printf("\tatime %s", ctime(&z_atime)); |
1999 | (void) printf("\tmtime %s", ctime(&z_mtime)); | |
2000 | (void) printf("\tctime %s", ctime(&z_ctime)); | |
2001 | (void) printf("\tcrtime %s", ctime(&z_crtime)); | |
428870ff BB |
2002 | (void) printf("\tgen %llu\n", (u_longlong_t)gen); |
2003 | (void) printf("\tmode %llo\n", (u_longlong_t)mode); | |
2004 | (void) printf("\tsize %llu\n", (u_longlong_t)fsize); | |
2005 | (void) printf("\tparent %llu\n", (u_longlong_t)parent); | |
2006 | (void) printf("\tlinks %llu\n", (u_longlong_t)links); | |
2007 | (void) printf("\tpflags %llx\n", (u_longlong_t)pflags); | |
9c5167d1 NF |
2008 | if (dmu_objset_projectquota_enabled(os) && (pflags & ZFS_PROJID)) { |
2009 | uint64_t projid; | |
2010 | ||
2011 | if (sa_lookup(hdl, sa_attr_table[ZPL_PROJID], &projid, | |
2012 | sizeof (uint64_t)) == 0) | |
2013 | (void) printf("\tprojid %llu\n", (u_longlong_t)projid); | |
2014 | } | |
428870ff BB |
2015 | if (sa_lookup(hdl, sa_attr_table[ZPL_XATTR], &xattr, |
2016 | sizeof (uint64_t)) == 0) | |
2017 | (void) printf("\txattr %llu\n", (u_longlong_t)xattr); | |
2018 | if (sa_lookup(hdl, sa_attr_table[ZPL_RDEV], &rdev, | |
2019 | sizeof (uint64_t)) == 0) | |
2020 | (void) printf("\trdev 0x%016llx\n", (u_longlong_t)rdev); | |
50210587 | 2021 | dump_znode_sa_xattr(hdl); |
428870ff | 2022 | sa_handle_destroy(hdl); |
34dc7c2f BB |
2023 | } |
2024 | ||
2025 | /*ARGSUSED*/ | |
2026 | static void | |
2027 | dump_acl(objset_t *os, uint64_t object, void *data, size_t size) | |
2028 | { | |
2029 | } | |
2030 | ||
2031 | /*ARGSUSED*/ | |
2032 | static void | |
2033 | dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) | |
2034 | { | |
2035 | } | |
2036 | ||
428870ff | 2037 | static object_viewer_t *object_viewer[DMU_OT_NUMTYPES + 1] = { |
34dc7c2f BB |
2038 | dump_none, /* unallocated */ |
2039 | dump_zap, /* object directory */ | |
2040 | dump_uint64, /* object array */ | |
2041 | dump_none, /* packed nvlist */ | |
2042 | dump_packed_nvlist, /* packed nvlist size */ | |
252e1a54 MA |
2043 | dump_none, /* bpobj */ |
2044 | dump_bpobj, /* bpobj header */ | |
34dc7c2f BB |
2045 | dump_none, /* SPA space map header */ |
2046 | dump_none, /* SPA space map */ | |
2047 | dump_none, /* ZIL intent log */ | |
2048 | dump_dnode, /* DMU dnode */ | |
2049 | dump_dmu_objset, /* DMU objset */ | |
2050 | dump_dsl_dir, /* DSL directory */ | |
2051 | dump_zap, /* DSL directory child map */ | |
2052 | dump_zap, /* DSL dataset snap map */ | |
2053 | dump_zap, /* DSL props */ | |
2054 | dump_dsl_dataset, /* DSL dataset */ | |
2055 | dump_znode, /* ZFS znode */ | |
2056 | dump_acl, /* ZFS V0 ACL */ | |
2057 | dump_uint8, /* ZFS plain file */ | |
2058 | dump_zpldir, /* ZFS directory */ | |
2059 | dump_zap, /* ZFS master node */ | |
2060 | dump_zap, /* ZFS delete queue */ | |
2061 | dump_uint8, /* zvol object */ | |
2062 | dump_zap, /* zvol prop */ | |
2063 | dump_uint8, /* other uint8[] */ | |
2064 | dump_uint64, /* other uint64[] */ | |
2065 | dump_zap, /* other ZAP */ | |
2066 | dump_zap, /* persistent error log */ | |
2067 | dump_uint8, /* SPA history */ | |
6f1ffb06 | 2068 | dump_history_offsets, /* SPA history offsets */ |
34dc7c2f BB |
2069 | dump_zap, /* Pool properties */ |
2070 | dump_zap, /* DSL permissions */ | |
2071 | dump_acl, /* ZFS ACL */ | |
2072 | dump_uint8, /* ZFS SYSACL */ | |
2073 | dump_none, /* FUID nvlist */ | |
2074 | dump_packed_nvlist, /* FUID nvlist size */ | |
b128c09f BB |
2075 | dump_zap, /* DSL dataset next clones */ |
2076 | dump_zap, /* DSL scrub queue */ | |
9c5167d1 NF |
2077 | dump_zap, /* ZFS user/group/project used */ |
2078 | dump_zap, /* ZFS user/group/project quota */ | |
45d1cae3 | 2079 | dump_zap, /* snapshot refcount tags */ |
428870ff BB |
2080 | dump_ddt_zap, /* DDT ZAP object */ |
2081 | dump_zap, /* DDT statistics */ | |
2082 | dump_znode, /* SA object */ | |
2083 | dump_zap, /* SA Master Node */ | |
2084 | dump_sa_attrs, /* SA attribute registration */ | |
2085 | dump_sa_layouts, /* SA attribute layouts */ | |
2086 | dump_zap, /* DSL scrub translations */ | |
2087 | dump_none, /* fake dedup BP */ | |
2088 | dump_zap, /* deadlist */ | |
2089 | dump_none, /* deadlist hdr */ | |
2090 | dump_zap, /* dsl clones */ | |
252e1a54 | 2091 | dump_bpobj_subobjs, /* bpobj subobjs */ |
428870ff | 2092 | dump_unknown, /* Unknown type, must be last */ |
34dc7c2f BB |
2093 | }; |
2094 | ||
2095 | static void | |
4c5b89f5 OF |
2096 | dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header, |
2097 | uint64_t *dnode_slots_used) | |
34dc7c2f BB |
2098 | { |
2099 | dmu_buf_t *db = NULL; | |
2100 | dmu_object_info_t doi; | |
2101 | dnode_t *dn; | |
b5256303 | 2102 | boolean_t dnode_held = B_FALSE; |
34dc7c2f BB |
2103 | void *bonus = NULL; |
2104 | size_t bsize = 0; | |
50c957f7 | 2105 | char iblk[32], dblk[32], lsize[32], asize[32], fill[32], dnsize[32]; |
428870ff | 2106 | char bonus_size[32]; |
34dc7c2f BB |
2107 | char aux[50]; |
2108 | int error; | |
2109 | ||
f3c8c9e6 JK |
2110 | /* make sure nicenum has enough space */ |
2111 | CTASSERT(sizeof (iblk) >= NN_NUMBUF_SZ); | |
2112 | CTASSERT(sizeof (dblk) >= NN_NUMBUF_SZ); | |
2113 | CTASSERT(sizeof (lsize) >= NN_NUMBUF_SZ); | |
2114 | CTASSERT(sizeof (asize) >= NN_NUMBUF_SZ); | |
2115 | CTASSERT(sizeof (bonus_size) >= NN_NUMBUF_SZ); | |
2116 | ||
34dc7c2f | 2117 | if (*print_header) { |
50c957f7 NB |
2118 | (void) printf("\n%10s %3s %5s %5s %5s %6s %5s %6s %s\n", |
2119 | "Object", "lvl", "iblk", "dblk", "dsize", "dnsize", | |
2120 | "lsize", "%full", "type"); | |
34dc7c2f BB |
2121 | *print_header = 0; |
2122 | } | |
2123 | ||
2124 | if (object == 0) { | |
572e2857 | 2125 | dn = DMU_META_DNODE(os); |
b5256303 | 2126 | dmu_object_info_from_dnode(dn, &doi); |
34dc7c2f | 2127 | } else { |
b5256303 TC |
2128 | /* |
2129 | * Encrypted datasets will have sensitive bonus buffers | |
2130 | * encrypted. Therefore we cannot hold the bonus buffer and | |
2131 | * must hold the dnode itself instead. | |
2132 | */ | |
2133 | error = dmu_object_info(os, object, &doi); | |
34dc7c2f | 2134 | if (error) |
b5256303 TC |
2135 | fatal("dmu_object_info() failed, errno %u", error); |
2136 | ||
2137 | if (os->os_encrypted && | |
2138 | DMU_OT_IS_ENCRYPTED(doi.doi_bonus_type)) { | |
2139 | error = dnode_hold(os, object, FTAG, &dn); | |
2140 | if (error) | |
2141 | fatal("dnode_hold() failed, errno %u", error); | |
2142 | dnode_held = B_TRUE; | |
2143 | } else { | |
2144 | error = dmu_bonus_hold(os, object, FTAG, &db); | |
2145 | if (error) | |
2146 | fatal("dmu_bonus_hold(%llu) failed, errno %u", | |
2147 | object, error); | |
2148 | bonus = db->db_data; | |
2149 | bsize = db->db_size; | |
2150 | dn = DB_DNODE((dmu_buf_impl_t *)db); | |
2151 | } | |
34dc7c2f | 2152 | } |
34dc7c2f | 2153 | |
4c5b89f5 OF |
2154 | if (dnode_slots_used) |
2155 | *dnode_slots_used = doi.doi_dnodesize / DNODE_MIN_SIZE; | |
2156 | ||
f3c8c9e6 JK |
2157 | zdb_nicenum(doi.doi_metadata_block_size, iblk, sizeof (iblk)); |
2158 | zdb_nicenum(doi.doi_data_block_size, dblk, sizeof (dblk)); | |
2159 | zdb_nicenum(doi.doi_max_offset, lsize, sizeof (lsize)); | |
2160 | zdb_nicenum(doi.doi_physical_blocks_512 << 9, asize, sizeof (asize)); | |
2161 | zdb_nicenum(doi.doi_bonus_size, bonus_size, sizeof (bonus_size)); | |
2162 | zdb_nicenum(doi.doi_dnodesize, dnsize, sizeof (dnsize)); | |
428870ff BB |
2163 | (void) sprintf(fill, "%6.2f", 100.0 * doi.doi_fill_count * |
2164 | doi.doi_data_block_size / (object == 0 ? DNODES_PER_BLOCK : 1) / | |
2165 | doi.doi_max_offset); | |
34dc7c2f BB |
2166 | |
2167 | aux[0] = '\0'; | |
2168 | ||
2169 | if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { | |
ced28193 TH |
2170 | (void) snprintf(aux + strlen(aux), sizeof (aux) - strlen(aux), |
2171 | " (K=%s)", ZDB_CHECKSUM_NAME(doi.doi_checksum)); | |
34dc7c2f BB |
2172 | } |
2173 | ||
2174 | if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { | |
ced28193 TH |
2175 | (void) snprintf(aux + strlen(aux), sizeof (aux) - strlen(aux), |
2176 | " (Z=%s)", ZDB_COMPRESS_NAME(doi.doi_compress)); | |
34dc7c2f BB |
2177 | } |
2178 | ||
50c957f7 | 2179 | (void) printf("%10lld %3u %5s %5s %5s %6s %5s %6s %s%s\n", |
428870ff | 2180 | (u_longlong_t)object, doi.doi_indirection, iblk, dblk, |
f3c9cac1 | 2181 | asize, dnsize, lsize, fill, zdb_ot_name(doi.doi_type), aux); |
34dc7c2f BB |
2182 | |
2183 | if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { | |
50c957f7 NB |
2184 | (void) printf("%10s %3s %5s %5s %5s %5s %5s %6s %s\n", |
2185 | "", "", "", "", "", "", bonus_size, "bonus", | |
f3c9cac1 | 2186 | zdb_ot_name(doi.doi_bonus_type)); |
34dc7c2f BB |
2187 | } |
2188 | ||
2189 | if (verbosity >= 4) { | |
1de321e6 | 2190 | (void) printf("\tdnode flags: %s%s%s%s\n", |
9babb374 BB |
2191 | (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ? |
2192 | "USED_BYTES " : "", | |
2193 | (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ? | |
428870ff | 2194 | "USERUSED_ACCOUNTED " : "", |
1de321e6 JX |
2195 | (dn->dn_phys->dn_flags & DNODE_FLAG_USEROBJUSED_ACCOUNTED) ? |
2196 | "USEROBJUSED_ACCOUNTED " : "", | |
428870ff BB |
2197 | (dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR) ? |
2198 | "SPILL_BLKPTR" : ""); | |
9babb374 BB |
2199 | (void) printf("\tdnode maxblkid: %llu\n", |
2200 | (longlong_t)dn->dn_phys->dn_maxblkid); | |
2201 | ||
b5256303 TC |
2202 | if (!dnode_held) { |
2203 | object_viewer[ZDB_OT_TYPE(doi.doi_bonus_type)](os, | |
2204 | object, bonus, bsize); | |
2205 | } else { | |
2206 | (void) printf("\t\t(bonus encrypted)\n"); | |
2207 | } | |
2208 | ||
2209 | if (!os->os_encrypted || !DMU_OT_IS_ENCRYPTED(doi.doi_type)) { | |
2210 | object_viewer[ZDB_OT_TYPE(doi.doi_type)](os, object, | |
2211 | NULL, 0); | |
2212 | } else { | |
2213 | (void) printf("\t\t(object encrypted)\n"); | |
2214 | } | |
2215 | ||
34dc7c2f BB |
2216 | *print_header = 1; |
2217 | } | |
2218 | ||
2219 | if (verbosity >= 5) | |
b128c09f | 2220 | dump_indirect(dn); |
34dc7c2f BB |
2221 | |
2222 | if (verbosity >= 5) { | |
2223 | /* | |
2224 | * Report the list of segments that comprise the object. | |
2225 | */ | |
2226 | uint64_t start = 0; | |
2227 | uint64_t end; | |
2228 | uint64_t blkfill = 1; | |
2229 | int minlvl = 1; | |
2230 | ||
2231 | if (dn->dn_type == DMU_OT_DNODE) { | |
2232 | minlvl = 0; | |
2233 | blkfill = DNODES_PER_BLOCK; | |
2234 | } | |
2235 | ||
2236 | for (;;) { | |
428870ff | 2237 | char segsize[32]; |
f3c8c9e6 JK |
2238 | /* make sure nicenum has enough space */ |
2239 | CTASSERT(sizeof (segsize) >= NN_NUMBUF_SZ); | |
b128c09f BB |
2240 | error = dnode_next_offset(dn, |
2241 | 0, &start, minlvl, blkfill, 0); | |
34dc7c2f BB |
2242 | if (error) |
2243 | break; | |
2244 | end = start; | |
b128c09f BB |
2245 | error = dnode_next_offset(dn, |
2246 | DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); | |
f3c8c9e6 | 2247 | zdb_nicenum(end - start, segsize, sizeof (segsize)); |
34dc7c2f BB |
2248 | (void) printf("\t\tsegment [%016llx, %016llx)" |
2249 | " size %5s\n", (u_longlong_t)start, | |
2250 | (u_longlong_t)end, segsize); | |
2251 | if (error) | |
2252 | break; | |
2253 | start = end; | |
2254 | } | |
2255 | } | |
2256 | ||
2257 | if (db != NULL) | |
2258 | dmu_buf_rele(db, FTAG); | |
b5256303 TC |
2259 | if (dnode_held) |
2260 | dnode_rele(dn, FTAG); | |
34dc7c2f BB |
2261 | } |
2262 | ||
867959b5 | 2263 | static const char *objset_types[DMU_OST_NUMTYPES] = { |
34dc7c2f BB |
2264 | "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; |
2265 | ||
2266 | static void | |
2267 | dump_dir(objset_t *os) | |
2268 | { | |
2269 | dmu_objset_stats_t dds; | |
2270 | uint64_t object, object_count; | |
2271 | uint64_t refdbytes, usedobjs, scratch; | |
428870ff | 2272 | char numbuf[32]; |
9babb374 | 2273 | char blkbuf[BP_SPRINTF_LEN + 20]; |
eca7b760 | 2274 | char osname[ZFS_MAX_DATASET_NAME_LEN]; |
867959b5 | 2275 | const char *type = "UNKNOWN"; |
34dc7c2f BB |
2276 | int verbosity = dump_opt['d']; |
2277 | int print_header = 1; | |
867959b5 BB |
2278 | unsigned i; |
2279 | int error; | |
4c5b89f5 OF |
2280 | uint64_t total_slots_used = 0; |
2281 | uint64_t max_slot_used = 0; | |
2282 | uint64_t dnode_slots; | |
34dc7c2f | 2283 | |
f3c8c9e6 JK |
2284 | /* make sure nicenum has enough space */ |
2285 | CTASSERT(sizeof (numbuf) >= NN_NUMBUF_SZ); | |
2286 | ||
13fe0198 | 2287 | dsl_pool_config_enter(dmu_objset_pool(os), FTAG); |
34dc7c2f | 2288 | dmu_objset_fast_stat(os, &dds); |
13fe0198 | 2289 | dsl_pool_config_exit(dmu_objset_pool(os), FTAG); |
34dc7c2f BB |
2290 | |
2291 | if (dds.dds_type < DMU_OST_NUMTYPES) | |
2292 | type = objset_types[dds.dds_type]; | |
2293 | ||
2294 | if (dds.dds_type == DMU_OST_META) { | |
2295 | dds.dds_creation_txg = TXG_INITIAL; | |
9b67f605 | 2296 | usedobjs = BP_GET_FILL(os->os_rootbp); |
d683ddbb JG |
2297 | refdbytes = dsl_dir_phys(os->os_spa->spa_dsl_pool->dp_mos_dir)-> |
2298 | dd_used_bytes; | |
34dc7c2f BB |
2299 | } else { |
2300 | dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); | |
2301 | } | |
2302 | ||
9b67f605 | 2303 | ASSERT3U(usedobjs, ==, BP_GET_FILL(os->os_rootbp)); |
34dc7c2f | 2304 | |
f3c8c9e6 | 2305 | zdb_nicenum(refdbytes, numbuf, sizeof (numbuf)); |
34dc7c2f BB |
2306 | |
2307 | if (verbosity >= 4) { | |
b0bc7a84 MG |
2308 | (void) snprintf(blkbuf, sizeof (blkbuf), ", rootbp "); |
2309 | (void) snprintf_blkptr(blkbuf + strlen(blkbuf), | |
2310 | sizeof (blkbuf) - strlen(blkbuf), os->os_rootbp); | |
34dc7c2f BB |
2311 | } else { |
2312 | blkbuf[0] = '\0'; | |
2313 | } | |
2314 | ||
2315 | dmu_objset_name(os, osname); | |
2316 | ||
2317 | (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " | |
2318 | "%s, %llu objects%s\n", | |
2319 | osname, type, (u_longlong_t)dmu_objset_id(os), | |
2320 | (u_longlong_t)dds.dds_creation_txg, | |
2321 | numbuf, (u_longlong_t)usedobjs, blkbuf); | |
2322 | ||
34dc7c2f BB |
2323 | if (zopt_objects != 0) { |
2324 | for (i = 0; i < zopt_objects; i++) | |
2325 | dump_object(os, zopt_object[i], verbosity, | |
4c5b89f5 | 2326 | &print_header, NULL); |
34dc7c2f BB |
2327 | (void) printf("\n"); |
2328 | return; | |
2329 | } | |
2330 | ||
428870ff BB |
2331 | if (dump_opt['i'] != 0 || verbosity >= 2) |
2332 | dump_intent_log(dmu_objset_zil(os)); | |
2333 | ||
a1d477c2 MA |
2334 | if (dmu_objset_ds(os) != NULL) { |
2335 | dsl_dataset_t *ds = dmu_objset_ds(os); | |
2336 | dump_deadlist(&ds->ds_deadlist); | |
2337 | ||
2338 | if (dsl_dataset_remap_deadlist_exists(ds)) { | |
2339 | (void) printf("ds_remap_deadlist:\n"); | |
2340 | dump_deadlist(&ds->ds_remap_deadlist); | |
2341 | } | |
2342 | } | |
428870ff BB |
2343 | |
2344 | if (verbosity < 2) | |
2345 | return; | |
2346 | ||
b0bc7a84 | 2347 | if (BP_IS_HOLE(os->os_rootbp)) |
428870ff BB |
2348 | return; |
2349 | ||
4c5b89f5 | 2350 | dump_object(os, 0, verbosity, &print_header, NULL); |
9babb374 | 2351 | object_count = 0; |
572e2857 BB |
2352 | if (DMU_USERUSED_DNODE(os) != NULL && |
2353 | DMU_USERUSED_DNODE(os)->dn_type != 0) { | |
4c5b89f5 OF |
2354 | dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header, |
2355 | NULL); | |
2356 | dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header, | |
2357 | NULL); | |
9babb374 | 2358 | } |
34dc7c2f | 2359 | |
9c5167d1 NF |
2360 | if (DMU_PROJECTUSED_DNODE(os) != NULL && |
2361 | DMU_PROJECTUSED_DNODE(os)->dn_type != 0) | |
2362 | dump_object(os, DMU_PROJECTUSED_OBJECT, verbosity, | |
2363 | &print_header, NULL); | |
2364 | ||
34dc7c2f BB |
2365 | object = 0; |
2366 | while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { | |
4c5b89f5 | 2367 | dump_object(os, object, verbosity, &print_header, &dnode_slots); |
34dc7c2f | 2368 | object_count++; |
4c5b89f5 OF |
2369 | total_slots_used += dnode_slots; |
2370 | max_slot_used = object + dnode_slots - 1; | |
34dc7c2f BB |
2371 | } |
2372 | ||
34dc7c2f BB |
2373 | (void) printf("\n"); |
2374 | ||
4c5b89f5 OF |
2375 | (void) printf(" Dnode slots:\n"); |
2376 | (void) printf("\tTotal used: %10llu\n", | |
2377 | (u_longlong_t)total_slots_used); | |
2378 | (void) printf("\tMax used: %10llu\n", | |
2379 | (u_longlong_t)max_slot_used); | |
2380 | (void) printf("\tPercent empty: %10lf\n", | |
2381 | (double)(max_slot_used - total_slots_used)*100 / | |
2382 | (double)max_slot_used); | |
2383 | ||
64c1dcef PD |
2384 | ASSERT3U(object_count, ==, usedobjs); |
2385 | ||
4c5b89f5 OF |
2386 | (void) printf("\n"); |
2387 | ||
9babb374 BB |
2388 | if (error != ESRCH) { |
2389 | (void) fprintf(stderr, "dmu_object_next() = %d\n", error); | |
2390 | abort(); | |
2391 | } | |
64c1dcef PD |
2392 | if (leaked_objects != 0) { |
2393 | (void) printf("%d potentially leaked objects detected\n", | |
2394 | leaked_objects); | |
2395 | leaked_objects = 0; | |
2396 | } | |
34dc7c2f BB |
2397 | } |
2398 | ||
2399 | static void | |
428870ff | 2400 | dump_uberblock(uberblock_t *ub, const char *header, const char *footer) |
34dc7c2f BB |
2401 | { |
2402 | time_t timestamp = ub->ub_timestamp; | |
2403 | ||
0e5b68e0 | 2404 | (void) printf("%s", header ? header : ""); |
34dc7c2f BB |
2405 | (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); |
2406 | (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); | |
2407 | (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); | |
2408 | (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); | |
2409 | (void) printf("\ttimestamp = %llu UTC = %s", | |
2410 | (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); | |
379ca9cf OF |
2411 | |
2412 | (void) printf("\tmmp_magic = %016llx\n", | |
2413 | (u_longlong_t)ub->ub_mmp_magic); | |
2414 | if (ub->ub_mmp_magic == MMP_MAGIC) | |
2415 | (void) printf("\tmmp_delay = %0llu\n", | |
2416 | (u_longlong_t)ub->ub_mmp_delay); | |
2417 | ||
3c9e0d67 | 2418 | if (dump_opt['u'] >= 4) { |
34dc7c2f | 2419 | char blkbuf[BP_SPRINTF_LEN]; |
b0bc7a84 | 2420 | snprintf_blkptr(blkbuf, sizeof (blkbuf), &ub->ub_rootbp); |
34dc7c2f BB |
2421 | (void) printf("\trootbp = %s\n", blkbuf); |
2422 | } | |
0e5b68e0 | 2423 | (void) printf("%s", footer ? footer : ""); |
34dc7c2f BB |
2424 | } |
2425 | ||
2426 | static void | |
428870ff | 2427 | dump_config(spa_t *spa) |
34dc7c2f | 2428 | { |
428870ff BB |
2429 | dmu_buf_t *db; |
2430 | size_t nvsize = 0; | |
2431 | int error = 0; | |
34dc7c2f | 2432 | |
34dc7c2f | 2433 | |
428870ff BB |
2434 | error = dmu_bonus_hold(spa->spa_meta_objset, |
2435 | spa->spa_config_object, FTAG, &db); | |
2436 | ||
2437 | if (error == 0) { | |
2438 | nvsize = *(uint64_t *)db->db_data; | |
2439 | dmu_buf_rele(db, FTAG); | |
2440 | ||
2441 | (void) printf("\nMOS Configuration:\n"); | |
2442 | dump_packed_nvlist(spa->spa_meta_objset, | |
2443 | spa->spa_config_object, (void *)&nvsize, 1); | |
2444 | } else { | |
2445 | (void) fprintf(stderr, "dmu_bonus_hold(%llu) failed, errno %d", | |
2446 | (u_longlong_t)spa->spa_config_object, error); | |
2447 | } | |
2448 | } | |
2449 | ||
2450 | static void | |
b128c09f BB |
2451 | dump_cachefile(const char *cachefile) |
2452 | { | |
2453 | int fd; | |
2454 | struct stat64 statbuf; | |
2455 | char *buf; | |
2456 | nvlist_t *config; | |
2457 | ||
2458 | if ((fd = open64(cachefile, O_RDONLY)) < 0) { | |
2459 | (void) printf("cannot open '%s': %s\n", cachefile, | |
2460 | strerror(errno)); | |
2461 | exit(1); | |
2462 | } | |
2463 | ||
2464 | if (fstat64(fd, &statbuf) != 0) { | |
2465 | (void) printf("failed to stat '%s': %s\n", cachefile, | |
2466 | strerror(errno)); | |
2467 | exit(1); | |
2468 | } | |
2469 | ||
2470 | if ((buf = malloc(statbuf.st_size)) == NULL) { | |
2471 | (void) fprintf(stderr, "failed to allocate %llu bytes\n", | |
2472 | (u_longlong_t)statbuf.st_size); | |
2473 | exit(1); | |
2474 | } | |
2475 | ||
2476 | if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { | |
2477 | (void) fprintf(stderr, "failed to read %llu bytes\n", | |
2478 | (u_longlong_t)statbuf.st_size); | |
2479 | exit(1); | |
2480 | } | |
2481 | ||
2482 | (void) close(fd); | |
2483 | ||
2484 | if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { | |
2485 | (void) fprintf(stderr, "failed to unpack nvlist\n"); | |
2486 | exit(1); | |
2487 | } | |
2488 | ||
2489 | free(buf); | |
2490 | ||
2491 | dump_nvlist(config, 0); | |
2492 | ||
2493 | nvlist_free(config); | |
2494 | } | |
2495 | ||
96f1b347 DB |
2496 | /* |
2497 | * ZFS label nvlist stats | |
2498 | */ | |
2499 | typedef struct zdb_nvl_stats { | |
2500 | int zns_list_count; | |
2501 | int zns_leaf_count; | |
2502 | size_t zns_leaf_largest; | |
2503 | size_t zns_leaf_total; | |
2504 | nvlist_t *zns_string; | |
2505 | nvlist_t *zns_uint64; | |
2506 | nvlist_t *zns_boolean; | |
2507 | } zdb_nvl_stats_t; | |
2508 | ||
2509 | static void | |
2510 | collect_nvlist_stats(nvlist_t *nvl, zdb_nvl_stats_t *stats) | |
2511 | { | |
2512 | nvlist_t *list, **array; | |
2513 | nvpair_t *nvp = NULL; | |
2514 | char *name; | |
2515 | uint_t i, items; | |
2516 | ||
2517 | stats->zns_list_count++; | |
2518 | ||
2519 | while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) { | |
2520 | name = nvpair_name(nvp); | |
2521 | ||
2522 | switch (nvpair_type(nvp)) { | |
2523 | case DATA_TYPE_STRING: | |
2524 | fnvlist_add_string(stats->zns_string, name, | |
2525 | fnvpair_value_string(nvp)); | |
2526 | break; | |
2527 | case DATA_TYPE_UINT64: | |
2528 | fnvlist_add_uint64(stats->zns_uint64, name, | |
2529 | fnvpair_value_uint64(nvp)); | |
2530 | break; | |
2531 | case DATA_TYPE_BOOLEAN: | |
2532 | fnvlist_add_boolean(stats->zns_boolean, name); | |
2533 | break; | |
2534 | case DATA_TYPE_NVLIST: | |
2535 | if (nvpair_value_nvlist(nvp, &list) == 0) | |
2536 | collect_nvlist_stats(list, stats); | |
2537 | break; | |
2538 | case DATA_TYPE_NVLIST_ARRAY: | |
2539 | if (nvpair_value_nvlist_array(nvp, &array, &items) != 0) | |
2540 | break; | |
2541 | ||
2542 | for (i = 0; i < items; i++) { | |
2543 | collect_nvlist_stats(array[i], stats); | |
2544 | ||
2545 | /* collect stats on leaf vdev */ | |
2546 | if (strcmp(name, "children") == 0) { | |
2547 | size_t size; | |
2548 | ||
2549 | (void) nvlist_size(array[i], &size, | |
2550 | NV_ENCODE_XDR); | |
2551 | stats->zns_leaf_total += size; | |
2552 | if (size > stats->zns_leaf_largest) | |
2553 | stats->zns_leaf_largest = size; | |
2554 | stats->zns_leaf_count++; | |
2555 | } | |
2556 | } | |
2557 | break; | |
2558 | default: | |
2559 | (void) printf("skip type %d!\n", (int)nvpair_type(nvp)); | |
2560 | } | |
2561 | } | |
2562 | } | |
2563 | ||
2564 | static void | |
2565 | dump_nvlist_stats(nvlist_t *nvl, size_t cap) | |
2566 | { | |
2567 | zdb_nvl_stats_t stats = { 0 }; | |
2568 | size_t size, sum = 0, total; | |
cd5083c0 | 2569 | size_t noise; |
96f1b347 DB |
2570 | |
2571 | /* requires nvlist with non-unique names for stat collection */ | |
2572 | VERIFY0(nvlist_alloc(&stats.zns_string, 0, 0)); | |
2573 | VERIFY0(nvlist_alloc(&stats.zns_uint64, 0, 0)); | |
2574 | VERIFY0(nvlist_alloc(&stats.zns_boolean, 0, 0)); | |
2575 | VERIFY0(nvlist_size(stats.zns_boolean, &noise, NV_ENCODE_XDR)); | |
2576 | ||
2577 | (void) printf("\n\nZFS Label NVList Config Stats:\n"); | |
2578 | ||
2579 | VERIFY0(nvlist_size(nvl, &total, NV_ENCODE_XDR)); | |
2580 | (void) printf(" %d bytes used, %d bytes free (using %4.1f%%)\n\n", | |
2581 | (int)total, (int)(cap - total), 100.0 * total / cap); | |
2582 | ||
2583 | collect_nvlist_stats(nvl, &stats); | |
2584 | ||
2585 | VERIFY0(nvlist_size(stats.zns_uint64, &size, NV_ENCODE_XDR)); | |
2586 | size -= noise; | |
2587 | sum += size; | |
2588 | (void) printf("%12s %4d %6d bytes (%5.2f%%)\n", "integers:", | |
2589 | (int)fnvlist_num_pairs(stats.zns_uint64), | |
2590 | (int)size, 100.0 * size / total); | |
2591 | ||
2592 | VERIFY0(nvlist_size(stats.zns_string, &size, NV_ENCODE_XDR)); | |
2593 | size -= noise; | |
2594 | sum += size; | |
2595 | (void) printf("%12s %4d %6d bytes (%5.2f%%)\n", "strings:", | |
2596 | (int)fnvlist_num_pairs(stats.zns_string), | |
2597 | (int)size, 100.0 * size / total); | |
2598 | ||
2599 | VERIFY0(nvlist_size(stats.zns_boolean, &size, NV_ENCODE_XDR)); | |
2600 | size -= noise; | |
2601 | sum += size; | |
2602 | (void) printf("%12s %4d %6d bytes (%5.2f%%)\n", "booleans:", | |
2603 | (int)fnvlist_num_pairs(stats.zns_boolean), | |
2604 | (int)size, 100.0 * size / total); | |
2605 | ||
2606 | size = total - sum; /* treat remainder as nvlist overhead */ | |
2607 | (void) printf("%12s %4d %6d bytes (%5.2f%%)\n\n", "nvlists:", | |
2608 | stats.zns_list_count, (int)size, 100.0 * size / total); | |
2609 | ||
cd5083c0 DB |
2610 | if (stats.zns_leaf_count > 0) { |
2611 | size_t average = stats.zns_leaf_total / stats.zns_leaf_count; | |
96f1b347 | 2612 | |
cd5083c0 DB |
2613 | (void) printf("%12s %4d %6d bytes average\n", "leaf vdevs:", |
2614 | stats.zns_leaf_count, (int)average); | |
2615 | (void) printf("%24d bytes largest\n", | |
2616 | (int)stats.zns_leaf_largest); | |
96f1b347 | 2617 | |
cd5083c0 DB |
2618 | if (dump_opt['l'] >= 3 && average > 0) |
2619 | (void) printf(" space for %d additional leaf vdevs\n", | |
2620 | (int)((cap - total) / average)); | |
2621 | } | |
96f1b347 DB |
2622 | (void) printf("\n"); |
2623 | ||
2624 | nvlist_free(stats.zns_string); | |
2625 | nvlist_free(stats.zns_uint64); | |
2626 | nvlist_free(stats.zns_boolean); | |
2627 | } | |
2628 | ||
3c9e0d67 OF |
2629 | typedef struct cksum_record { |
2630 | zio_cksum_t cksum; | |
2631 | boolean_t labels[VDEV_LABELS]; | |
2632 | avl_node_t link; | |
2633 | } cksum_record_t; | |
2634 | ||
35a357a9 | 2635 | static int |
3c9e0d67 | 2636 | cksum_record_compare(const void *x1, const void *x2) |
34dc7c2f | 2637 | { |
3c9e0d67 OF |
2638 | const cksum_record_t *l = (cksum_record_t *)x1; |
2639 | const cksum_record_t *r = (cksum_record_t *)x2; | |
2640 | int arraysize = ARRAY_SIZE(l->cksum.zc_word); | |
2641 | int difference; | |
2642 | ||
2643 | for (int i = 0; i < arraysize; i++) { | |
2644 | difference = AVL_CMP(l->cksum.zc_word[i], r->cksum.zc_word[i]); | |
2645 | if (difference) | |
2646 | break; | |
2647 | } | |
2648 | ||
2649 | return (difference); | |
2650 | } | |
2651 | ||
2652 | static cksum_record_t * | |
2653 | cksum_record_alloc(zio_cksum_t *cksum, int l) | |
2654 | { | |
2655 | cksum_record_t *rec; | |
2656 | ||
2657 | rec = umem_zalloc(sizeof (*rec), UMEM_NOFAIL); | |
2658 | rec->cksum = *cksum; | |
2659 | rec->labels[l] = B_TRUE; | |
2660 | ||
2661 | return (rec); | |
2662 | } | |
2663 | ||
2664 | static cksum_record_t * | |
2665 | cksum_record_lookup(avl_tree_t *tree, zio_cksum_t *cksum) | |
2666 | { | |
2667 | cksum_record_t lookup = { .cksum = *cksum }; | |
2668 | avl_index_t where; | |
2669 | ||
2670 | return (avl_find(tree, &lookup, &where)); | |
2671 | } | |
2672 | ||
2673 | static cksum_record_t * | |
2674 | cksum_record_insert(avl_tree_t *tree, zio_cksum_t *cksum, int l) | |
2675 | { | |
2676 | cksum_record_t *rec; | |
2677 | ||
2678 | rec = cksum_record_lookup(tree, cksum); | |
2679 | if (rec) { | |
2680 | rec->labels[l] = B_TRUE; | |
2681 | } else { | |
2682 | rec = cksum_record_alloc(cksum, l); | |
2683 | avl_add(tree, rec); | |
2684 | } | |
2685 | ||
2686 | return (rec); | |
2687 | } | |
2688 | ||
2689 | static int | |
2690 | first_label(cksum_record_t *rec) | |
2691 | { | |
2692 | for (int i = 0; i < VDEV_LABELS; i++) | |
2693 | if (rec->labels[i]) | |
2694 | return (i); | |
2695 | ||
2696 | return (-1); | |
2697 | } | |
2698 | ||
2699 | static void | |
2700 | print_label_numbers(char *prefix, cksum_record_t *rec) | |
2701 | { | |
2702 | printf("%s", prefix); | |
2703 | for (int i = 0; i < VDEV_LABELS; i++) | |
2704 | if (rec->labels[i] == B_TRUE) | |
2705 | printf("%d ", i); | |
2706 | printf("\n"); | |
2707 | } | |
2708 | ||
2709 | #define MAX_UBERBLOCK_COUNT (VDEV_UBERBLOCK_RING >> UBERBLOCK_SHIFT) | |
2710 | ||
2711 | typedef struct label { | |
34dc7c2f | 2712 | vdev_label_t label; |
3c9e0d67 OF |
2713 | nvlist_t *config_nv; |
2714 | cksum_record_t *config; | |
2715 | cksum_record_t *uberblocks[MAX_UBERBLOCK_COUNT]; | |
2716 | boolean_t header_printed; | |
2717 | boolean_t read_failed; | |
2718 | } label_t; | |
2719 | ||
2720 | static void | |
2721 | print_label_header(label_t *label, int l) | |
2722 | { | |
2723 | ||
2724 | if (dump_opt['q']) | |
2725 | return; | |
2726 | ||
2727 | if (label->header_printed == B_TRUE) | |
2728 | return; | |
2729 | ||
2730 | (void) printf("------------------------------------\n"); | |
2731 | (void) printf("LABEL %d\n", l); | |
2732 | (void) printf("------------------------------------\n"); | |
2733 | ||
2734 | label->header_printed = B_TRUE; | |
2735 | } | |
2736 | ||
2737 | static void | |
2738 | dump_config_from_label(label_t *label, size_t buflen, int l) | |
2739 | { | |
2740 | if (dump_opt['q']) | |
2741 | return; | |
2742 | ||
2743 | if ((dump_opt['l'] < 3) && (first_label(label->config) != l)) | |
2744 | return; | |
2745 | ||
2746 | print_label_header(label, l); | |
2747 | dump_nvlist(label->config_nv, 4); | |
2748 | print_label_numbers(" labels = ", label->config); | |
2749 | ||
2750 | if (dump_opt['l'] >= 2) | |
2751 | dump_nvlist_stats(label->config_nv, buflen); | |
2752 | } | |
2753 | ||
2754 | #define ZDB_MAX_UB_HEADER_SIZE 32 | |
2755 | ||
2756 | static void | |
2757 | dump_label_uberblocks(label_t *label, uint64_t ashift, int label_num) | |
2758 | { | |
2759 | ||
2760 | vdev_t vd; | |
2761 | char header[ZDB_MAX_UB_HEADER_SIZE]; | |
2762 | ||
2763 | vd.vdev_ashift = ashift; | |
2764 | vd.vdev_top = &vd; | |
2765 | ||
2766 | for (int i = 0; i < VDEV_UBERBLOCK_COUNT(&vd); i++) { | |
2767 | uint64_t uoff = VDEV_UBERBLOCK_OFFSET(&vd, i); | |
2768 | uberblock_t *ub = (void *)((char *)&label->label + uoff); | |
2769 | cksum_record_t *rec = label->uberblocks[i]; | |
2770 | ||
2771 | if (rec == NULL) { | |
2772 | if (dump_opt['u'] >= 2) { | |
2773 | print_label_header(label, label_num); | |
2774 | (void) printf(" Uberblock[%d] invalid\n", i); | |
2775 | } | |
2776 | continue; | |
2777 | } | |
2778 | ||
2779 | if ((dump_opt['u'] < 3) && (first_label(rec) != label_num)) | |
2780 | continue; | |
2781 | ||
379ca9cf OF |
2782 | if ((dump_opt['u'] < 4) && |
2783 | (ub->ub_mmp_magic == MMP_MAGIC) && ub->ub_mmp_delay && | |
2784 | (i >= VDEV_UBERBLOCK_COUNT(&vd) - MMP_BLOCKS_PER_LABEL)) | |
2785 | continue; | |
2786 | ||
3c9e0d67 OF |
2787 | print_label_header(label, label_num); |
2788 | (void) snprintf(header, ZDB_MAX_UB_HEADER_SIZE, | |
2789 | " Uberblock[%d]\n", i); | |
2790 | dump_uberblock(ub, header, ""); | |
2791 | print_label_numbers(" labels = ", rec); | |
2792 | } | |
2793 | } | |
2794 | ||
a44e7faa BB |
2795 | static char curpath[PATH_MAX]; |
2796 | ||
2797 | /* | |
2798 | * Iterate through the path components, recursively passing | |
2799 | * current one's obj and remaining path until we find the obj | |
2800 | * for the last one. | |
2801 | */ | |
2802 | static int | |
2803 | dump_path_impl(objset_t *os, uint64_t obj, char *name) | |
2804 | { | |
2805 | int err; | |
2806 | int header = 1; | |
2807 | uint64_t child_obj; | |
2808 | char *s; | |
2809 | dmu_buf_t *db; | |
2810 | dmu_object_info_t doi; | |
2811 | ||
2812 | if ((s = strchr(name, '/')) != NULL) | |
2813 | *s = '\0'; | |
2814 | err = zap_lookup(os, obj, name, 8, 1, &child_obj); | |
2815 | ||
2816 | (void) strlcat(curpath, name, sizeof (curpath)); | |
2817 | ||
2818 | if (err != 0) { | |
2819 | (void) fprintf(stderr, "failed to lookup %s: %s\n", | |
2820 | curpath, strerror(err)); | |
2821 | return (err); | |
2822 | } | |
2823 | ||
2824 | child_obj = ZFS_DIRENT_OBJ(child_obj); | |
2825 | err = sa_buf_hold(os, child_obj, FTAG, &db); | |
2826 | if (err != 0) { | |
2827 | (void) fprintf(stderr, | |
2828 | "failed to get SA dbuf for obj %llu: %s\n", | |
2829 | (u_longlong_t)child_obj, strerror(err)); | |
2830 | return (EINVAL); | |
2831 | } | |
2832 | dmu_object_info_from_db(db, &doi); | |
2833 | sa_buf_rele(db, FTAG); | |
2834 | ||
2835 | if (doi.doi_bonus_type != DMU_OT_SA && | |
2836 | doi.doi_bonus_type != DMU_OT_ZNODE) { | |
2837 | (void) fprintf(stderr, "invalid bonus type %d for obj %llu\n", | |
2838 | doi.doi_bonus_type, (u_longlong_t)child_obj); | |
2839 | return (EINVAL); | |
2840 | } | |
2841 | ||
2842 | if (dump_opt['v'] > 6) { | |
2843 | (void) printf("obj=%llu %s type=%d bonustype=%d\n", | |
2844 | (u_longlong_t)child_obj, curpath, doi.doi_type, | |
2845 | doi.doi_bonus_type); | |
2846 | } | |
2847 | ||
2848 | (void) strlcat(curpath, "/", sizeof (curpath)); | |
2849 | ||
2850 | switch (doi.doi_type) { | |
2851 | case DMU_OT_DIRECTORY_CONTENTS: | |
2852 | if (s != NULL && *(s + 1) != '\0') | |
2853 | return (dump_path_impl(os, child_obj, s + 1)); | |
2854 | /*FALLTHROUGH*/ | |
2855 | case DMU_OT_PLAIN_FILE_CONTENTS: | |
4c5b89f5 | 2856 | dump_object(os, child_obj, dump_opt['v'], &header, NULL); |
a44e7faa BB |
2857 | return (0); |
2858 | default: | |
2859 | (void) fprintf(stderr, "object %llu has non-file/directory " | |
2860 | "type %d\n", (u_longlong_t)obj, doi.doi_type); | |
2861 | break; | |
2862 | } | |
2863 | ||
2864 | return (EINVAL); | |
2865 | } | |
2866 | ||
2867 | /* | |
2868 | * Dump the blocks for the object specified by path inside the dataset. | |
2869 | */ | |
2870 | static int | |
2871 | dump_path(char *ds, char *path) | |
2872 | { | |
2873 | int err; | |
2874 | objset_t *os; | |
2875 | uint64_t root_obj; | |
2876 | ||
2877 | err = open_objset(ds, DMU_OST_ZFS, FTAG, &os); | |
2878 | if (err != 0) | |
2879 | return (err); | |
2880 | ||
2881 | err = zap_lookup(os, MASTER_NODE_OBJ, ZFS_ROOT_OBJ, 8, 1, &root_obj); | |
2882 | if (err != 0) { | |
2883 | (void) fprintf(stderr, "can't lookup root znode: %s\n", | |
2884 | strerror(err)); | |
b5256303 | 2885 | dmu_objset_disown(os, B_FALSE, FTAG); |
a44e7faa BB |
2886 | return (EINVAL); |
2887 | } | |
2888 | ||
2889 | (void) snprintf(curpath, sizeof (curpath), "dataset=%s path=/", ds); | |
2890 | ||
2891 | err = dump_path_impl(os, root_obj, path); | |
2892 | ||
2893 | close_objset(os, FTAG); | |
2894 | return (err); | |
2895 | } | |
2896 | ||
3c9e0d67 OF |
2897 | static int |
2898 | dump_label(const char *dev) | |
2899 | { | |
35a357a9 | 2900 | char path[MAXPATHLEN]; |
3c9e0d67 | 2901 | label_t labels[VDEV_LABELS]; |
428870ff | 2902 | uint64_t psize, ashift; |
3c9e0d67 OF |
2903 | struct stat64 statbuf; |
2904 | boolean_t config_found = B_FALSE; | |
2905 | boolean_t error = B_FALSE; | |
2906 | avl_tree_t config_tree; | |
2907 | avl_tree_t uberblock_tree; | |
2908 | void *node, *cookie; | |
2909 | int fd; | |
2910 | ||
2911 | bzero(labels, sizeof (labels)); | |
34dc7c2f | 2912 | |
dbb38f66 YP |
2913 | /* |
2914 | * Check if we were given absolute path and use it as is. | |
2915 | * Otherwise if the provided vdev name doesn't point to a file, | |
2916 | * try prepending expected disk paths and partition numbers. | |
2917 | */ | |
35a357a9 | 2918 | (void) strlcpy(path, dev, sizeof (path)); |
dbb38f66 YP |
2919 | if (dev[0] != '/' && stat64(path, &statbuf) != 0) { |
2920 | int error; | |
2921 | ||
2922 | error = zfs_resolve_shortname(dev, path, MAXPATHLEN); | |
2923 | if (error == 0 && zfs_dev_is_whole_disk(path)) { | |
2924 | if (zfs_append_partition(path, MAXPATHLEN) == -1) | |
2925 | error = ENOENT; | |
2926 | } | |
2927 | ||
2928 | if (error || (stat64(path, &statbuf) != 0)) { | |
2929 | (void) printf("failed to find device %s, try " | |
2930 | "specifying absolute path instead\n", dev); | |
2931 | return (1); | |
2932 | } | |
2933 | } | |
428870ff BB |
2934 | |
2935 | if ((fd = open64(path, O_RDONLY)) < 0) { | |
2936 | (void) printf("cannot open '%s': %s\n", path, strerror(errno)); | |
34dc7c2f BB |
2937 | exit(1); |
2938 | } | |
2939 | ||
8d4e8140 | 2940 | if (fstat64_blk(fd, &statbuf) != 0) { |
428870ff | 2941 | (void) printf("failed to stat '%s': %s\n", path, |
34dc7c2f | 2942 | strerror(errno)); |
428870ff BB |
2943 | (void) close(fd); |
2944 | exit(1); | |
2945 | } | |
2946 | ||
c30e34fa | 2947 | if (S_ISBLK(statbuf.st_mode) && ioctl(fd, BLKFLSBUF) != 0) |
2948 | (void) printf("failed to invalidate cache '%s' : %s\n", path, | |
2949 | strerror(errno)); | |
2950 | ||
3c9e0d67 OF |
2951 | avl_create(&config_tree, cksum_record_compare, |
2952 | sizeof (cksum_record_t), offsetof(cksum_record_t, link)); | |
2953 | avl_create(&uberblock_tree, cksum_record_compare, | |
2954 | sizeof (cksum_record_t), offsetof(cksum_record_t, link)); | |
2955 | ||
34dc7c2f BB |
2956 | psize = statbuf.st_size; |
2957 | psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); | |
3c9e0d67 | 2958 | ashift = SPA_MINBLOCKSHIFT; |
34dc7c2f | 2959 | |
3c9e0d67 OF |
2960 | /* |
2961 | * 1. Read the label from disk | |
2962 | * 2. Unpack the configuration and insert in config tree. | |
2963 | * 3. Traverse all uberblocks and insert in uberblock tree. | |
2964 | */ | |
2965 | for (int l = 0; l < VDEV_LABELS; l++) { | |
2966 | label_t *label = &labels[l]; | |
2967 | char *buf = label->label.vl_vdev_phys.vp_nvlist; | |
2968 | size_t buflen = sizeof (label->label.vl_vdev_phys.vp_nvlist); | |
2969 | nvlist_t *config; | |
2970 | cksum_record_t *rec; | |
2971 | zio_cksum_t cksum; | |
2972 | vdev_t vd; | |
2973 | ||
2974 | if (pread64(fd, &label->label, sizeof (label->label), | |
2975 | vdev_label_offset(psize, l, 0)) != sizeof (label->label)) { | |
35a357a9 DB |
2976 | if (!dump_opt['q']) |
2977 | (void) printf("failed to read label %d\n", l); | |
3c9e0d67 OF |
2978 | label->read_failed = B_TRUE; |
2979 | error = B_TRUE; | |
34dc7c2f BB |
2980 | continue; |
2981 | } | |
2982 | ||
3c9e0d67 OF |
2983 | label->read_failed = B_FALSE; |
2984 | ||
2985 | if (nvlist_unpack(buf, buflen, &config, 0) == 0) { | |
428870ff | 2986 | nvlist_t *vdev_tree = NULL; |
3c9e0d67 | 2987 | size_t size; |
428870ff | 2988 | |
428870ff BB |
2989 | if ((nvlist_lookup_nvlist(config, |
2990 | ZPOOL_CONFIG_VDEV_TREE, &vdev_tree) != 0) || | |
2991 | (nvlist_lookup_uint64(vdev_tree, | |
2992 | ZPOOL_CONFIG_ASHIFT, &ashift) != 0)) | |
2993 | ashift = SPA_MINBLOCKSHIFT; | |
3c9e0d67 OF |
2994 | |
2995 | if (nvlist_size(config, &size, NV_ENCODE_XDR) != 0) | |
2996 | size = buflen; | |
2997 | ||
2998 | fletcher_4_native_varsize(buf, size, &cksum); | |
2999 | rec = cksum_record_insert(&config_tree, &cksum, l); | |
3000 | ||
3001 | label->config = rec; | |
3002 | label->config_nv = config; | |
3003 | config_found = B_TRUE; | |
3004 | } else { | |
3005 | error = B_TRUE; | |
34dc7c2f | 3006 | } |
3c9e0d67 OF |
3007 | |
3008 | vd.vdev_ashift = ashift; | |
3009 | vd.vdev_top = &vd; | |
3010 | ||
3011 | for (int i = 0; i < VDEV_UBERBLOCK_COUNT(&vd); i++) { | |
3012 | uint64_t uoff = VDEV_UBERBLOCK_OFFSET(&vd, i); | |
3013 | uberblock_t *ub = (void *)((char *)label + uoff); | |
3014 | ||
3015 | if (uberblock_verify(ub)) | |
3016 | continue; | |
3017 | ||
3018 | fletcher_4_native_varsize(ub, sizeof (*ub), &cksum); | |
3019 | rec = cksum_record_insert(&uberblock_tree, &cksum, l); | |
3020 | ||
3021 | label->uberblocks[i] = rec; | |
3022 | } | |
3023 | } | |
3024 | ||
3025 | /* | |
3026 | * Dump the label and uberblocks. | |
3027 | */ | |
3028 | for (int l = 0; l < VDEV_LABELS; l++) { | |
3029 | label_t *label = &labels[l]; | |
3030 | size_t buflen = sizeof (label->label.vl_vdev_phys.vp_nvlist); | |
3031 | ||
3032 | if (label->read_failed == B_TRUE) | |
3033 | continue; | |
3034 | ||
3035 | if (label->config_nv) { | |
3036 | dump_config_from_label(label, buflen, l); | |
3037 | } else { | |
3038 | if (!dump_opt['q']) | |
3039 | (void) printf("failed to unpack label %d\n", l); | |
3040 | } | |
3041 | ||
428870ff | 3042 | if (dump_opt['u']) |
3c9e0d67 OF |
3043 | dump_label_uberblocks(label, ashift, l); |
3044 | ||
3045 | nvlist_free(label->config_nv); | |
34dc7c2f | 3046 | } |
428870ff | 3047 | |
3c9e0d67 OF |
3048 | cookie = NULL; |
3049 | while ((node = avl_destroy_nodes(&config_tree, &cookie)) != NULL) | |
3050 | umem_free(node, sizeof (cksum_record_t)); | |
3051 | ||
3052 | cookie = NULL; | |
3053 | while ((node = avl_destroy_nodes(&uberblock_tree, &cookie)) != NULL) | |
3054 | umem_free(node, sizeof (cksum_record_t)); | |
3055 | ||
3056 | avl_destroy(&config_tree); | |
3057 | avl_destroy(&uberblock_tree); | |
3058 | ||
428870ff | 3059 | (void) close(fd); |
35a357a9 | 3060 | |
3c9e0d67 OF |
3061 | return (config_found == B_FALSE ? 2 : |
3062 | (error == B_TRUE ? 1 : 0)); | |
34dc7c2f BB |
3063 | } |
3064 | ||
241b5415 | 3065 | static uint64_t dataset_feature_count[SPA_FEATURES]; |
a1d477c2 | 3066 | static uint64_t remap_deadlist_count = 0; |
f1512ee6 | 3067 | |
34dc7c2f BB |
3068 | /*ARGSUSED*/ |
3069 | static int | |
428870ff | 3070 | dump_one_dir(const char *dsname, void *arg) |
34dc7c2f BB |
3071 | { |
3072 | int error; | |
3073 | objset_t *os; | |
241b5415 | 3074 | spa_feature_t f; |
34dc7c2f | 3075 | |
a44e7faa BB |
3076 | error = open_objset(dsname, DMU_OST_ANY, FTAG, &os); |
3077 | if (error != 0) | |
34dc7c2f | 3078 | return (0); |
241b5415 MA |
3079 | |
3080 | for (f = 0; f < SPA_FEATURES; f++) { | |
3081 | if (!dmu_objset_ds(os)->ds_feature_inuse[f]) | |
3082 | continue; | |
3083 | ASSERT(spa_feature_table[f].fi_flags & | |
3084 | ZFEATURE_FLAG_PER_DATASET); | |
3085 | dataset_feature_count[f]++; | |
3086 | } | |
3087 | ||
a1d477c2 MA |
3088 | if (dsl_dataset_remap_deadlist_exists(dmu_objset_ds(os))) { |
3089 | remap_deadlist_count++; | |
3090 | } | |
3091 | ||
34dc7c2f | 3092 | dump_dir(os); |
a44e7faa | 3093 | close_objset(os, FTAG); |
34dc7c2f BB |
3094 | fuid_table_destroy(); |
3095 | return (0); | |
3096 | } | |
3097 | ||
34dc7c2f | 3098 | /* |
428870ff | 3099 | * Block statistics. |
34dc7c2f | 3100 | */ |
f1512ee6 | 3101 | #define PSIZE_HISTO_SIZE (SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 2) |
34dc7c2f | 3102 | typedef struct zdb_blkstats { |
d5869641 MA |
3103 | uint64_t zb_asize; |
3104 | uint64_t zb_lsize; | |
3105 | uint64_t zb_psize; | |
3106 | uint64_t zb_count; | |
83017311 MA |
3107 | uint64_t zb_gangs; |
3108 | uint64_t zb_ditto_samevdev; | |
d5869641 | 3109 | uint64_t zb_psize_histogram[PSIZE_HISTO_SIZE]; |
34dc7c2f BB |
3110 | } zdb_blkstats_t; |
3111 | ||
428870ff BB |
3112 | /* |
3113 | * Extended object types to report deferred frees and dedup auto-ditto blocks. | |
3114 | */ | |
3115 | #define ZDB_OT_DEFERRED (DMU_OT_NUMTYPES + 0) | |
3116 | #define ZDB_OT_DITTO (DMU_OT_NUMTYPES + 1) | |
9ae529ec CS |
3117 | #define ZDB_OT_OTHER (DMU_OT_NUMTYPES + 2) |
3118 | #define ZDB_OT_TOTAL (DMU_OT_NUMTYPES + 3) | |
428870ff | 3119 | |
867959b5 | 3120 | static const char *zdb_ot_extname[] = { |
428870ff BB |
3121 | "deferred free", |
3122 | "dedup ditto", | |
9ae529ec | 3123 | "other", |
428870ff BB |
3124 | "Total", |
3125 | }; | |
34dc7c2f | 3126 | |
b128c09f | 3127 | #define ZB_TOTAL DN_MAX_LEVELS |
34dc7c2f BB |
3128 | |
3129 | typedef struct zdb_cb { | |
428870ff | 3130 | zdb_blkstats_t zcb_type[ZB_TOTAL + 1][ZDB_OT_TOTAL + 1]; |
a1d477c2 | 3131 | uint64_t zcb_removing_size; |
428870ff BB |
3132 | uint64_t zcb_dedup_asize; |
3133 | uint64_t zcb_dedup_blocks; | |
9b67f605 MA |
3134 | uint64_t zcb_embedded_blocks[NUM_BP_EMBEDDED_TYPES]; |
3135 | uint64_t zcb_embedded_histogram[NUM_BP_EMBEDDED_TYPES] | |
f0c26069 | 3136 | [BPE_PAYLOAD_SIZE + 1]; |
d5869641 | 3137 | uint64_t zcb_start; |
867959b5 | 3138 | hrtime_t zcb_lastprint; |
d5869641 | 3139 | uint64_t zcb_totalasize; |
34dc7c2f | 3140 | uint64_t zcb_errors[256]; |
34dc7c2f BB |
3141 | int zcb_readfails; |
3142 | int zcb_haderrors; | |
428870ff | 3143 | spa_t *zcb_spa; |
a1d477c2 | 3144 | uint32_t **zcb_vd_obsolete_counts; |
34dc7c2f BB |
3145 | } zdb_cb_t; |
3146 | ||
3147 | static void | |
428870ff BB |
3148 | zdb_count_block(zdb_cb_t *zcb, zilog_t *zilog, const blkptr_t *bp, |
3149 | dmu_object_type_t type) | |
34dc7c2f | 3150 | { |
428870ff | 3151 | uint64_t refcnt = 0; |
d6320ddb | 3152 | int i; |
428870ff BB |
3153 | |
3154 | ASSERT(type < ZDB_OT_TOTAL); | |
3155 | ||
3156 | if (zilog && zil_bp_tree_add(zilog, bp) != 0) | |
3157 | return; | |
3158 | ||
d6320ddb | 3159 | for (i = 0; i < 4; i++) { |
34dc7c2f | 3160 | int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; |
428870ff | 3161 | int t = (i & 1) ? type : ZDB_OT_TOTAL; |
83017311 | 3162 | int equal; |
34dc7c2f BB |
3163 | zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; |
3164 | ||
3165 | zb->zb_asize += BP_GET_ASIZE(bp); | |
3166 | zb->zb_lsize += BP_GET_LSIZE(bp); | |
3167 | zb->zb_psize += BP_GET_PSIZE(bp); | |
3168 | zb->zb_count++; | |
f1512ee6 MA |
3169 | |
3170 | /* | |
3171 | * The histogram is only big enough to record blocks up to | |
3172 | * SPA_OLD_MAXBLOCKSIZE; larger blocks go into the last, | |
3173 | * "other", bucket. | |
3174 | */ | |
867959b5 | 3175 | unsigned idx = BP_GET_PSIZE(bp) >> SPA_MINBLOCKSHIFT; |
f1512ee6 MA |
3176 | idx = MIN(idx, SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 1); |
3177 | zb->zb_psize_histogram[idx]++; | |
83017311 MA |
3178 | |
3179 | zb->zb_gangs += BP_COUNT_GANG(bp); | |
3180 | ||
3181 | switch (BP_GET_NDVAS(bp)) { | |
3182 | case 2: | |
3183 | if (DVA_GET_VDEV(&bp->blk_dva[0]) == | |
3184 | DVA_GET_VDEV(&bp->blk_dva[1])) | |
3185 | zb->zb_ditto_samevdev++; | |
3186 | break; | |
3187 | case 3: | |
3188 | equal = (DVA_GET_VDEV(&bp->blk_dva[0]) == | |
3189 | DVA_GET_VDEV(&bp->blk_dva[1])) + | |
3190 | (DVA_GET_VDEV(&bp->blk_dva[0]) == | |
3191 | DVA_GET_VDEV(&bp->blk_dva[2])) + | |
3192 | (DVA_GET_VDEV(&bp->blk_dva[1]) == | |
3193 | DVA_GET_VDEV(&bp->blk_dva[2])); | |
3194 | if (equal != 0) | |
3195 | zb->zb_ditto_samevdev++; | |
3196 | break; | |
3197 | } | |
3198 | ||
34dc7c2f BB |
3199 | } |
3200 | ||
9b67f605 MA |
3201 | if (BP_IS_EMBEDDED(bp)) { |
3202 | zcb->zcb_embedded_blocks[BPE_GET_ETYPE(bp)]++; | |
3203 | zcb->zcb_embedded_histogram[BPE_GET_ETYPE(bp)] | |
3204 | [BPE_GET_PSIZE(bp)]++; | |
3205 | return; | |
3206 | } | |
3207 | ||
428870ff BB |
3208 | if (dump_opt['L']) |
3209 | return; | |
3210 | ||
3211 | if (BP_GET_DEDUP(bp)) { | |
3212 | ddt_t *ddt; | |
3213 | ddt_entry_t *dde; | |
3214 | ||
3215 | ddt = ddt_select(zcb->zcb_spa, bp); | |
3216 | ddt_enter(ddt); | |
3217 | dde = ddt_lookup(ddt, bp, B_FALSE); | |
3218 | ||
3219 | if (dde == NULL) { | |
3220 | refcnt = 0; | |
3221 | } else { | |
3222 | ddt_phys_t *ddp = ddt_phys_select(dde, bp); | |
3223 | ddt_phys_decref(ddp); | |
3224 | refcnt = ddp->ddp_refcnt; | |
3225 | if (ddt_phys_total_refcnt(dde) == 0) | |
3226 | ddt_remove(ddt, dde); | |
34dc7c2f | 3227 | } |
428870ff | 3228 | ddt_exit(ddt); |
34dc7c2f BB |
3229 | } |
3230 | ||
428870ff BB |
3231 | VERIFY3U(zio_wait(zio_claim(NULL, zcb->zcb_spa, |
3232 | refcnt ? 0 : spa_first_txg(zcb->zcb_spa), | |
3233 | bp, NULL, NULL, ZIO_FLAG_CANFAIL)), ==, 0); | |
34dc7c2f BB |
3234 | } |
3235 | ||
5853fe79 GW |
3236 | static void |
3237 | zdb_blkptr_done(zio_t *zio) | |
3238 | { | |
3239 | spa_t *spa = zio->io_spa; | |
3240 | blkptr_t *bp = zio->io_bp; | |
3241 | int ioerr = zio->io_error; | |
3242 | zdb_cb_t *zcb = zio->io_private; | |
5dbd68a3 | 3243 | zbookmark_phys_t *zb = &zio->io_bookmark; |
5853fe79 | 3244 | |
a6255b7f | 3245 | abd_free(zio->io_abd); |
5853fe79 GW |
3246 | |
3247 | mutex_enter(&spa->spa_scrub_lock); | |
d4a72f23 | 3248 | spa->spa_load_verify_ios--; |
5853fe79 GW |
3249 | cv_broadcast(&spa->spa_scrub_io_cv); |
3250 | ||
3251 | if (ioerr && !(zio->io_flags & ZIO_FLAG_SPECULATIVE)) { | |
3252 | char blkbuf[BP_SPRINTF_LEN]; | |
3253 | ||
3254 | zcb->zcb_haderrors = 1; | |
3255 | zcb->zcb_errors[ioerr]++; | |
3256 | ||
3257 | if (dump_opt['b'] >= 2) | |
b0bc7a84 | 3258 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
5853fe79 GW |
3259 | else |
3260 | blkbuf[0] = '\0'; | |
3261 | ||
3262 | (void) printf("zdb_blkptr_cb: " | |
3263 | "Got error %d reading " | |
3264 | "<%llu, %llu, %lld, %llx> %s -- skipping\n", | |
3265 | ioerr, | |
3266 | (u_longlong_t)zb->zb_objset, | |
3267 | (u_longlong_t)zb->zb_object, | |
3268 | (u_longlong_t)zb->zb_level, | |
3269 | (u_longlong_t)zb->zb_blkid, | |
3270 | blkbuf); | |
3271 | } | |
3272 | mutex_exit(&spa->spa_scrub_lock); | |
3273 | } | |
3274 | ||
34dc7c2f | 3275 | static int |
294f6806 | 3276 | zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, |
5dbd68a3 | 3277 | const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) |
34dc7c2f | 3278 | { |
34dc7c2f | 3279 | zdb_cb_t *zcb = arg; |
9babb374 | 3280 | dmu_object_type_t type; |
428870ff | 3281 | boolean_t is_metadata; |
34dc7c2f | 3282 | |
fcff0f35 PD |
3283 | if (bp == NULL) |
3284 | return (0); | |
3285 | ||
b0bc7a84 MG |
3286 | if (dump_opt['b'] >= 5 && bp->blk_birth > 0) { |
3287 | char blkbuf[BP_SPRINTF_LEN]; | |
3288 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); | |
3289 | (void) printf("objset %llu object %llu " | |
3290 | "level %lld offset 0x%llx %s\n", | |
3291 | (u_longlong_t)zb->zb_objset, | |
3292 | (u_longlong_t)zb->zb_object, | |
3293 | (longlong_t)zb->zb_level, | |
3294 | (u_longlong_t)blkid2offset(dnp, bp, zb), | |
3295 | blkbuf); | |
3296 | } | |
3297 | ||
3298 | if (BP_IS_HOLE(bp)) | |
b128c09f BB |
3299 | return (0); |
3300 | ||
9babb374 BB |
3301 | type = BP_GET_TYPE(bp); |
3302 | ||
9ae529ec CS |
3303 | zdb_count_block(zcb, zilog, bp, |
3304 | (type & DMU_OT_NEWTYPE) ? ZDB_OT_OTHER : type); | |
b128c09f | 3305 | |
9ae529ec | 3306 | is_metadata = (BP_GET_LEVEL(bp) != 0 || DMU_OT_IS_METADATA(type)); |
428870ff | 3307 | |
9b67f605 MA |
3308 | if (!BP_IS_EMBEDDED(bp) && |
3309 | (dump_opt['c'] > 1 || (dump_opt['c'] && is_metadata))) { | |
428870ff | 3310 | size_t size = BP_GET_PSIZE(bp); |
a6255b7f | 3311 | abd_t *abd = abd_alloc(size, B_FALSE); |
428870ff | 3312 | int flags = ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB | ZIO_FLAG_RAW; |
9babb374 | 3313 | |
428870ff BB |
3314 | /* If it's an intent log block, failure is expected. */ |
3315 | if (zb->zb_level == ZB_ZIL_LEVEL) | |
3316 | flags |= ZIO_FLAG_SPECULATIVE; | |
b128c09f | 3317 | |
5853fe79 | 3318 | mutex_enter(&spa->spa_scrub_lock); |
d4a72f23 | 3319 | while (spa->spa_load_verify_ios > max_inflight) |
5853fe79 | 3320 | cv_wait(&spa->spa_scrub_io_cv, &spa->spa_scrub_lock); |
d4a72f23 | 3321 | spa->spa_load_verify_ios++; |
5853fe79 | 3322 | mutex_exit(&spa->spa_scrub_lock); |
428870ff | 3323 | |
a6255b7f | 3324 | zio_nowait(zio_read(NULL, spa, bp, abd, size, |
5853fe79 | 3325 | zdb_blkptr_done, zcb, ZIO_PRIORITY_ASYNC_READ, flags, zb)); |
34dc7c2f BB |
3326 | } |
3327 | ||
3328 | zcb->zcb_readfails = 0; | |
3329 | ||
e5fd1dd6 MA |
3330 | /* only call gethrtime() every 100 blocks */ |
3331 | static int iters; | |
3332 | if (++iters > 100) | |
3333 | iters = 0; | |
3334 | else | |
3335 | return (0); | |
3336 | ||
3337 | if (dump_opt['b'] < 5 && gethrtime() > zcb->zcb_lastprint + NANOSEC) { | |
d5869641 MA |
3338 | uint64_t now = gethrtime(); |
3339 | char buf[10]; | |
3340 | uint64_t bytes = zcb->zcb_type[ZB_TOTAL][ZDB_OT_TOTAL].zb_asize; | |
3341 | int kb_per_sec = | |
3342 | 1 + bytes / (1 + ((now - zcb->zcb_start) / 1000 / 1000)); | |
3343 | int sec_remaining = | |
3344 | (zcb->zcb_totalasize - bytes) / 1024 / kb_per_sec; | |
3345 | ||
f3c8c9e6 JK |
3346 | /* make sure nicenum has enough space */ |
3347 | CTASSERT(sizeof (buf) >= NN_NUMBUF_SZ); | |
3348 | ||
e7fbeb60 | 3349 | zfs_nicebytes(bytes, buf, sizeof (buf)); |
d5869641 MA |
3350 | (void) fprintf(stderr, |
3351 | "\r%5s completed (%4dMB/s) " | |
3352 | "estimated time remaining: %uhr %02umin %02usec ", | |
3353 | buf, kb_per_sec / 1024, | |
3354 | sec_remaining / 60 / 60, | |
3355 | sec_remaining / 60 % 60, | |
3356 | sec_remaining % 60); | |
3357 | ||
3358 | zcb->zcb_lastprint = now; | |
3359 | } | |
3360 | ||
34dc7c2f BB |
3361 | return (0); |
3362 | } | |
3363 | ||
428870ff | 3364 | static void |
93cf2076 | 3365 | zdb_leak(void *arg, uint64_t start, uint64_t size) |
428870ff | 3366 | { |
93cf2076 | 3367 | vdev_t *vd = arg; |
428870ff BB |
3368 | |
3369 | (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", | |
3370 | (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); | |
3371 | } | |
3372 | ||
93cf2076 | 3373 | static metaslab_ops_t zdb_metaslab_ops = { |
f3a7f661 | 3374 | NULL /* alloc */ |
428870ff BB |
3375 | }; |
3376 | ||
a1d477c2 MA |
3377 | /* ARGSUSED */ |
3378 | static void | |
3379 | claim_segment_impl_cb(uint64_t inner_offset, vdev_t *vd, uint64_t offset, | |
3380 | uint64_t size, void *arg) | |
3381 | { | |
3382 | /* | |
3383 | * This callback was called through a remap from | |
3384 | * a device being removed. Therefore, the vdev that | |
3385 | * this callback is applied to is a concrete | |
3386 | * vdev. | |
3387 | */ | |
3388 | ASSERT(vdev_is_concrete(vd)); | |
3389 | ||
3390 | VERIFY0(metaslab_claim_impl(vd, offset, size, | |
3391 | spa_first_txg(vd->vdev_spa))); | |
3392 | } | |
3393 | ||
3394 | static void | |
3395 | claim_segment_cb(void *arg, uint64_t offset, uint64_t size) | |
3396 | { | |
3397 | vdev_t *vd = arg; | |
3398 | ||
3399 | vdev_indirect_ops.vdev_op_remap(vd, offset, size, | |
3400 | claim_segment_impl_cb, NULL); | |
3401 | } | |
3402 | ||
3403 | /* | |
3404 | * After accounting for all allocated blocks that are directly referenced, | |
3405 | * we might have missed a reference to a block from a partially complete | |
3406 | * (and thus unused) indirect mapping object. We perform a secondary pass | |
3407 | * through the metaslabs we have already mapped and claim the destination | |
3408 | * blocks. | |
3409 | */ | |
3410 | static void | |
3411 | zdb_claim_removing(spa_t *spa, zdb_cb_t *zcb) | |
3412 | { | |
3413 | if (spa->spa_vdev_removal == NULL) | |
3414 | return; | |
3415 | ||
3416 | spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); | |
3417 | ||
3418 | spa_vdev_removal_t *svr = spa->spa_vdev_removal; | |
9e052db4 | 3419 | vdev_t *vd = vdev_lookup_top(spa, svr->svr_vdev_id); |
a1d477c2 MA |
3420 | vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; |
3421 | ||
3422 | for (uint64_t msi = 0; msi < vd->vdev_ms_count; msi++) { | |
3423 | metaslab_t *msp = vd->vdev_ms[msi]; | |
3424 | ||
3425 | if (msp->ms_start >= vdev_indirect_mapping_max_offset(vim)) | |
3426 | break; | |
3427 | ||
3428 | ASSERT0(range_tree_space(svr->svr_allocd_segs)); | |
3429 | ||
3430 | if (msp->ms_sm != NULL) { | |
3431 | VERIFY0(space_map_load(msp->ms_sm, | |
3432 | svr->svr_allocd_segs, SM_ALLOC)); | |
3433 | ||
3434 | /* | |
9e052db4 MA |
3435 | * Clear everything past what has been synced unless |
3436 | * it's past the spacemap, because we have not allocated | |
3437 | * mappings for it yet. | |
a1d477c2 | 3438 | */ |
9e052db4 MA |
3439 | uint64_t vim_max_offset = |
3440 | vdev_indirect_mapping_max_offset(vim); | |
3441 | uint64_t sm_end = msp->ms_sm->sm_start + | |
3442 | msp->ms_sm->sm_size; | |
3443 | if (sm_end > vim_max_offset) | |
3444 | range_tree_clear(svr->svr_allocd_segs, | |
3445 | vim_max_offset, sm_end - vim_max_offset); | |
a1d477c2 MA |
3446 | } |
3447 | ||
3448 | zcb->zcb_removing_size += | |
3449 | range_tree_space(svr->svr_allocd_segs); | |
3450 | range_tree_vacate(svr->svr_allocd_segs, claim_segment_cb, vd); | |
3451 | } | |
3452 | ||
3453 | spa_config_exit(spa, SCL_CONFIG, FTAG); | |
3454 | } | |
3455 | ||
3456 | /* | |
3457 | * vm_idxp is an in-out parameter which (for indirect vdevs) is the | |
3458 | * index in vim_entries that has the first entry in this metaslab. On | |
3459 | * return, it will be set to the first entry after this metaslab. | |
3460 | */ | |
3461 | static void | |
3462 | zdb_leak_init_ms(metaslab_t *msp, uint64_t *vim_idxp) | |
3463 | { | |
3464 | metaslab_group_t *mg = msp->ms_group; | |
3465 | vdev_t *vd = mg->mg_vd; | |
3466 | vdev_t *rvd = vd->vdev_spa->spa_root_vdev; | |
3467 | ||
3468 | mutex_enter(&msp->ms_lock); | |
3469 | metaslab_unload(msp); | |
3470 | ||
3471 | /* | |
3472 | * We don't want to spend the CPU manipulating the size-ordered | |
3473 | * tree, so clear the range_tree ops. | |
3474 | */ | |
3475 | msp->ms_tree->rt_ops = NULL; | |
3476 | ||
3477 | (void) fprintf(stderr, | |
3478 | "\rloading vdev %llu of %llu, metaslab %llu of %llu ...", | |
3479 | (longlong_t)vd->vdev_id, | |
3480 | (longlong_t)rvd->vdev_children, | |
3481 | (longlong_t)msp->ms_id, | |
3482 | (longlong_t)vd->vdev_ms_count); | |
3483 | ||
3484 | /* | |
3485 | * For leak detection, we overload the metaslab ms_tree to | |
3486 | * contain allocated segments instead of free segments. As a | |
3487 | * result, we can't use the normal metaslab_load/unload | |
3488 | * interfaces. | |
3489 | */ | |
3490 | if (vd->vdev_ops == &vdev_indirect_ops) { | |
3491 | vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; | |
3492 | for (; *vim_idxp < vdev_indirect_mapping_num_entries(vim); | |
3493 | (*vim_idxp)++) { | |
3494 | vdev_indirect_mapping_entry_phys_t *vimep = | |
3495 | &vim->vim_entries[*vim_idxp]; | |
3496 | uint64_t ent_offset = DVA_MAPPING_GET_SRC_OFFSET(vimep); | |
3497 | uint64_t ent_len = DVA_GET_ASIZE(&vimep->vimep_dst); | |
3498 | ASSERT3U(ent_offset, >=, msp->ms_start); | |
3499 | if (ent_offset >= msp->ms_start + msp->ms_size) | |
3500 | break; | |
3501 | ||
3502 | /* | |
3503 | * Mappings do not cross metaslab boundaries, | |
3504 | * because we create them by walking the metaslabs. | |
3505 | */ | |
3506 | ASSERT3U(ent_offset + ent_len, <=, | |
3507 | msp->ms_start + msp->ms_size); | |
3508 | range_tree_add(msp->ms_tree, ent_offset, ent_len); | |
3509 | } | |
3510 | } else if (msp->ms_sm != NULL) { | |
3511 | VERIFY0(space_map_load(msp->ms_sm, msp->ms_tree, SM_ALLOC)); | |
3512 | } | |
3513 | ||
3514 | if (!msp->ms_loaded) { | |
3515 | msp->ms_loaded = B_TRUE; | |
3516 | } | |
3517 | mutex_exit(&msp->ms_lock); | |
3518 | } | |
3519 | ||
3520 | /* ARGSUSED */ | |
3521 | static int | |
3522 | increment_indirect_mapping_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) | |
3523 | { | |
3524 | zdb_cb_t *zcb = arg; | |
3525 | spa_t *spa = zcb->zcb_spa; | |
3526 | vdev_t *vd; | |
3527 | const dva_t *dva = &bp->blk_dva[0]; | |
3528 | ||
3529 | ASSERT(!dump_opt['L']); | |
3530 | ASSERT3U(BP_GET_NDVAS(bp), ==, 1); | |
3531 | ||
3532 | spa_config_enter(spa, SCL_VDEV, FTAG, RW_READER); | |
3533 | vd = vdev_lookup_top(zcb->zcb_spa, DVA_GET_VDEV(dva)); | |
3534 | ASSERT3P(vd, !=, NULL); | |
3535 | spa_config_exit(spa, SCL_VDEV, FTAG); | |
3536 | ||
3537 | ASSERT(vd->vdev_indirect_config.vic_mapping_object != 0); | |
3538 | ASSERT3P(zcb->zcb_vd_obsolete_counts[vd->vdev_id], !=, NULL); | |
3539 | ||
3540 | vdev_indirect_mapping_increment_obsolete_count( | |
3541 | vd->vdev_indirect_mapping, | |
3542 | DVA_GET_OFFSET(dva), DVA_GET_ASIZE(dva), | |
3543 | zcb->zcb_vd_obsolete_counts[vd->vdev_id]); | |
3544 | ||
3545 | return (0); | |
3546 | } | |
3547 | ||
3548 | static uint32_t * | |
3549 | zdb_load_obsolete_counts(vdev_t *vd) | |
3550 | { | |
3551 | vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; | |
3552 | spa_t *spa = vd->vdev_spa; | |
3553 | spa_condensing_indirect_phys_t *scip = | |
3554 | &spa->spa_condensing_indirect_phys; | |
3555 | uint32_t *counts; | |
3556 | ||
3557 | EQUIV(vdev_obsolete_sm_object(vd) != 0, vd->vdev_obsolete_sm != NULL); | |
3558 | counts = vdev_indirect_mapping_load_obsolete_counts(vim); | |
3559 | if (vd->vdev_obsolete_sm != NULL) { | |
3560 | vdev_indirect_mapping_load_obsolete_spacemap(vim, counts, | |
3561 | vd->vdev_obsolete_sm); | |
3562 | } | |
3563 | if (scip->scip_vdev == vd->vdev_id && | |
3564 | scip->scip_prev_obsolete_sm_object != 0) { | |
3565 | space_map_t *prev_obsolete_sm = NULL; | |
3566 | VERIFY0(space_map_open(&prev_obsolete_sm, spa->spa_meta_objset, | |
3567 | scip->scip_prev_obsolete_sm_object, 0, vd->vdev_asize, 0)); | |
3568 | space_map_update(prev_obsolete_sm); | |
3569 | vdev_indirect_mapping_load_obsolete_spacemap(vim, counts, | |
3570 | prev_obsolete_sm); | |
3571 | space_map_close(prev_obsolete_sm); | |
3572 | } | |
3573 | return (counts); | |
3574 | } | |
3575 | ||
428870ff BB |
3576 | static void |
3577 | zdb_ddt_leak_init(spa_t *spa, zdb_cb_t *zcb) | |
3578 | { | |
867959b5 | 3579 | ddt_bookmark_t ddb; |
428870ff BB |
3580 | ddt_entry_t dde; |
3581 | int error; | |
d6320ddb | 3582 | int p; |
428870ff | 3583 | |
867959b5 | 3584 | bzero(&ddb, sizeof (ddb)); |
428870ff BB |
3585 | while ((error = ddt_walk(spa, &ddb, &dde)) == 0) { |
3586 | blkptr_t blk; | |
3587 | ddt_phys_t *ddp = dde.dde_phys; | |
3588 | ||
3589 | if (ddb.ddb_class == DDT_CLASS_UNIQUE) | |
3590 | return; | |
3591 | ||
3592 | ASSERT(ddt_phys_total_refcnt(&dde) > 1); | |
3593 | ||
d6320ddb | 3594 | for (p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { |
428870ff BB |
3595 | if (ddp->ddp_phys_birth == 0) |
3596 | continue; | |
3597 | ddt_bp_create(ddb.ddb_checksum, | |
3598 | &dde.dde_key, ddp, &blk); | |
3599 | if (p == DDT_PHYS_DITTO) { | |
3600 | zdb_count_block(zcb, NULL, &blk, ZDB_OT_DITTO); | |
3601 | } else { | |
3602 | zcb->zcb_dedup_asize += | |
3603 | BP_GET_ASIZE(&blk) * (ddp->ddp_refcnt - 1); | |
3604 | zcb->zcb_dedup_blocks++; | |
3605 | } | |
3606 | } | |
3607 | if (!dump_opt['L']) { | |
3608 | ddt_t *ddt = spa->spa_ddt[ddb.ddb_checksum]; | |
3609 | ddt_enter(ddt); | |
3610 | VERIFY(ddt_lookup(ddt, &blk, B_TRUE) != NULL); | |
3611 | ddt_exit(ddt); | |
3612 | } | |
3613 | } | |
3614 | ||
3615 | ASSERT(error == ENOENT); | |
3616 | } | |
3617 | ||
3618 | static void | |
3619 | zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) | |
3620 | { | |
3621 | zcb->zcb_spa = spa; | |
a1d477c2 | 3622 | uint64_t c; |
428870ff BB |
3623 | |
3624 | if (!dump_opt['L']) { | |
a1d477c2 | 3625 | dsl_pool_t *dp = spa->spa_dsl_pool; |
428870ff | 3626 | vdev_t *rvd = spa->spa_root_vdev; |
4e21fd06 DB |
3627 | |
3628 | /* | |
3629 | * We are going to be changing the meaning of the metaslab's | |
3630 | * ms_tree. Ensure that the allocator doesn't try to | |
3631 | * use the tree. | |
3632 | */ | |
3633 | spa->spa_normal_class->mc_ops = &zdb_metaslab_ops; | |
3634 | spa->spa_log_class->mc_ops = &zdb_metaslab_ops; | |
3635 | ||
a1d477c2 MA |
3636 | zcb->zcb_vd_obsolete_counts = |
3637 | umem_zalloc(rvd->vdev_children * sizeof (uint32_t *), | |
3638 | UMEM_NOFAIL); | |
3639 | ||
d6320ddb | 3640 | for (c = 0; c < rvd->vdev_children; c++) { |
428870ff | 3641 | vdev_t *vd = rvd->vdev_child[c]; |
a1d477c2 MA |
3642 | uint64_t vim_idx = 0; |
3643 | ||
3644 | ASSERT3U(c, ==, vd->vdev_id); | |
3645 | ||
3646 | /* | |
3647 | * Note: we don't check for mapping leaks on | |
3648 | * removing vdevs because their ms_tree's are | |
3649 | * used to look for leaks in allocated space. | |
3650 | */ | |
3651 | if (vd->vdev_ops == &vdev_indirect_ops) { | |
3652 | zcb->zcb_vd_obsolete_counts[c] = | |
3653 | zdb_load_obsolete_counts(vd); | |
93cf2076 GW |
3654 | |
3655 | /* | |
a1d477c2 MA |
3656 | * Normally, indirect vdevs don't have any |
3657 | * metaslabs. We want to set them up for | |
3658 | * zio_claim(). | |
93cf2076 | 3659 | */ |
a1d477c2 MA |
3660 | VERIFY0(vdev_metaslab_init(vd, 0)); |
3661 | } | |
3662 | ||
3663 | for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { | |
3664 | zdb_leak_init_ms(vd->vdev_ms[m], &vim_idx); | |
3665 | } | |
3666 | if (vd->vdev_ops == &vdev_indirect_ops) { | |
3667 | ASSERT3U(vim_idx, ==, | |
3668 | vdev_indirect_mapping_num_entries( | |
3669 | vd->vdev_indirect_mapping)); | |
428870ff BB |
3670 | } |
3671 | } | |
0ec07248 | 3672 | (void) fprintf(stderr, "\n"); |
a1d477c2 MA |
3673 | |
3674 | if (bpobj_is_open(&dp->dp_obsolete_bpobj)) { | |
3675 | ASSERT(spa_feature_is_enabled(spa, | |
3676 | SPA_FEATURE_DEVICE_REMOVAL)); | |
3677 | (void) bpobj_iterate_nofree(&dp->dp_obsolete_bpobj, | |
3678 | increment_indirect_mapping_cb, zcb, NULL); | |
3679 | } | |
428870ff BB |
3680 | } |
3681 | ||
3682 | spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); | |
3683 | ||
3684 | zdb_ddt_leak_init(spa, zcb); | |
3685 | ||
3686 | spa_config_exit(spa, SCL_CONFIG, FTAG); | |
3687 | } | |
3688 | ||
a1d477c2 MA |
3689 | static boolean_t |
3690 | zdb_check_for_obsolete_leaks(vdev_t *vd, zdb_cb_t *zcb) | |
3691 | { | |
3692 | boolean_t leaks = B_FALSE; | |
3693 | vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; | |
3694 | uint64_t total_leaked = 0; | |
3695 | ||
3696 | ASSERT(vim != NULL); | |
3697 | ||
3698 | for (uint64_t i = 0; i < vdev_indirect_mapping_num_entries(vim); i++) { | |
3699 | vdev_indirect_mapping_entry_phys_t *vimep = | |
3700 | &vim->vim_entries[i]; | |
3701 | uint64_t obsolete_bytes = 0; | |
3702 | uint64_t offset = DVA_MAPPING_GET_SRC_OFFSET(vimep); | |
3703 | metaslab_t *msp = vd->vdev_ms[offset >> vd->vdev_ms_shift]; | |
3704 | ||
3705 | /* | |
3706 | * This is not very efficient but it's easy to | |
3707 | * verify correctness. | |
3708 | */ | |
3709 | for (uint64_t inner_offset = 0; | |
3710 | inner_offset < DVA_GET_ASIZE(&vimep->vimep_dst); | |
3711 | inner_offset += 1 << vd->vdev_ashift) { | |
3712 | if (range_tree_contains(msp->ms_tree, | |
3713 | offset + inner_offset, 1 << vd->vdev_ashift)) { | |
3714 | obsolete_bytes += 1 << vd->vdev_ashift; | |
3715 | } | |
3716 | } | |
3717 | ||
3718 | int64_t bytes_leaked = obsolete_bytes - | |
3719 | zcb->zcb_vd_obsolete_counts[vd->vdev_id][i]; | |
3720 | ASSERT3U(DVA_GET_ASIZE(&vimep->vimep_dst), >=, | |
3721 | zcb->zcb_vd_obsolete_counts[vd->vdev_id][i]); | |
3722 | if (bytes_leaked != 0 && | |
3723 | (vdev_obsolete_counts_are_precise(vd) || | |
3724 | dump_opt['d'] >= 5)) { | |
3725 | (void) printf("obsolete indirect mapping count " | |
3726 | "mismatch on %llu:%llx:%llx : %llx bytes leaked\n", | |
3727 | (u_longlong_t)vd->vdev_id, | |
3728 | (u_longlong_t)DVA_MAPPING_GET_SRC_OFFSET(vimep), | |
3729 | (u_longlong_t)DVA_GET_ASIZE(&vimep->vimep_dst), | |
3730 | (u_longlong_t)bytes_leaked); | |
3731 | } | |
3732 | total_leaked += ABS(bytes_leaked); | |
3733 | } | |
3734 | ||
3735 | if (!vdev_obsolete_counts_are_precise(vd) && total_leaked > 0) { | |
3736 | int pct_leaked = total_leaked * 100 / | |
3737 | vdev_indirect_mapping_bytes_mapped(vim); | |
3738 | (void) printf("cannot verify obsolete indirect mapping " | |
3739 | "counts of vdev %llu because precise feature was not " | |
3740 | "enabled when it was removed: %d%% (%llx bytes) of mapping" | |
3741 | "unreferenced\n", | |
3742 | (u_longlong_t)vd->vdev_id, pct_leaked, | |
3743 | (u_longlong_t)total_leaked); | |
3744 | } else if (total_leaked > 0) { | |
3745 | (void) printf("obsolete indirect mapping count mismatch " | |
3746 | "for vdev %llu -- %llx total bytes mismatched\n", | |
3747 | (u_longlong_t)vd->vdev_id, | |
3748 | (u_longlong_t)total_leaked); | |
3749 | leaks |= B_TRUE; | |
3750 | } | |
3751 | ||
3752 | vdev_indirect_mapping_free_obsolete_counts(vim, | |
3753 | zcb->zcb_vd_obsolete_counts[vd->vdev_id]); | |
3754 | zcb->zcb_vd_obsolete_counts[vd->vdev_id] = NULL; | |
3755 | ||
3756 | return (leaks); | |
3757 | } | |
3758 | ||
3759 | static boolean_t | |
3760 | zdb_leak_fini(spa_t *spa, zdb_cb_t *zcb) | |
428870ff | 3761 | { |
a1d477c2 | 3762 | boolean_t leaks = B_FALSE; |
428870ff BB |
3763 | if (!dump_opt['L']) { |
3764 | vdev_t *rvd = spa->spa_root_vdev; | |
867959b5 | 3765 | for (unsigned c = 0; c < rvd->vdev_children; c++) { |
428870ff | 3766 | vdev_t *vd = rvd->vdev_child[c]; |
beabc5e4 | 3767 | ASSERTV(metaslab_group_t *mg = vd->vdev_mg); |
a1d477c2 MA |
3768 | |
3769 | if (zcb->zcb_vd_obsolete_counts[c] != NULL) { | |
3770 | leaks |= zdb_check_for_obsolete_leaks(vd, zcb); | |
3771 | } | |
3772 | ||
3773 | for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { | |
428870ff | 3774 | metaslab_t *msp = vd->vdev_ms[m]; |
4e21fd06 | 3775 | ASSERT3P(mg, ==, msp->ms_group); |
93cf2076 GW |
3776 | |
3777 | /* | |
3778 | * The ms_tree has been overloaded to | |
3779 | * contain allocated segments. Now that we | |
3780 | * finished traversing all blocks, any | |
3781 | * block that remains in the ms_tree | |
3782 | * represents an allocated block that we | |
3783 | * did not claim during the traversal. | |
3784 | * Claimed blocks would have been removed | |
a1d477c2 MA |
3785 | * from the ms_tree. For indirect vdevs, |
3786 | * space remaining in the tree represents | |
3787 | * parts of the mapping that are not | |
3788 | * referenced, which is not a bug. | |
93cf2076 | 3789 | */ |
a1d477c2 MA |
3790 | if (vd->vdev_ops == &vdev_indirect_ops) { |
3791 | range_tree_vacate(msp->ms_tree, | |
3792 | NULL, NULL); | |
3793 | } else { | |
3794 | range_tree_vacate(msp->ms_tree, | |
3795 | zdb_leak, vd); | |
3796 | } | |
4e21fd06 DB |
3797 | |
3798 | if (msp->ms_loaded) | |
3799 | msp->ms_loaded = B_FALSE; | |
428870ff BB |
3800 | } |
3801 | } | |
a1d477c2 MA |
3802 | |
3803 | umem_free(zcb->zcb_vd_obsolete_counts, | |
3804 | rvd->vdev_children * sizeof (uint32_t *)); | |
3805 | zcb->zcb_vd_obsolete_counts = NULL; | |
428870ff | 3806 | } |
a1d477c2 | 3807 | return (leaks); |
428870ff BB |
3808 | } |
3809 | ||
3810 | /* ARGSUSED */ | |
3811 | static int | |
3812 | count_block_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) | |
3813 | { | |
3814 | zdb_cb_t *zcb = arg; | |
3815 | ||
d5869641 | 3816 | if (dump_opt['b'] >= 5) { |
428870ff | 3817 | char blkbuf[BP_SPRINTF_LEN]; |
b0bc7a84 | 3818 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
428870ff BB |
3819 | (void) printf("[%s] %s\n", |
3820 | "deferred free", blkbuf); | |
3821 | } | |
3822 | zdb_count_block(zcb, NULL, bp, ZDB_OT_DEFERRED); | |
3823 | return (0); | |
3824 | } | |
3825 | ||
34dc7c2f BB |
3826 | static int |
3827 | dump_block_stats(spa_t *spa) | |
3828 | { | |
2598c001 | 3829 | zdb_cb_t zcb; |
34dc7c2f | 3830 | zdb_blkstats_t *zb, *tzb; |
428870ff | 3831 | uint64_t norm_alloc, norm_space, total_alloc, total_found; |
b5256303 TC |
3832 | int flags = TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | |
3833 | TRAVERSE_NO_DECRYPT | TRAVERSE_HARD; | |
9b67f605 | 3834 | boolean_t leaks = B_FALSE; |
0c0b0ad4 | 3835 | int e, c, err; |
9b67f605 | 3836 | bp_embedded_type_t i; |
34dc7c2f | 3837 | |
867959b5 | 3838 | bzero(&zcb, sizeof (zcb)); |
d5869641 | 3839 | (void) printf("\nTraversing all blocks %s%s%s%s%s...\n\n", |
428870ff BB |
3840 | (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", |
3841 | (dump_opt['c'] == 1) ? "metadata " : "", | |
3842 | dump_opt['c'] ? "checksums " : "", | |
3843 | (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", | |
3844 | !dump_opt['L'] ? "nothing leaked " : ""); | |
34dc7c2f BB |
3845 | |
3846 | /* | |
b128c09f BB |
3847 | * Load all space maps as SM_ALLOC maps, then traverse the pool |
3848 | * claiming each block we discover. If the pool is perfectly | |
3849 | * consistent, the space maps will be empty when we're done. | |
3850 | * Anything left over is a leak; any block we can't claim (because | |
3851 | * it's not part of any space map) is a double allocation, | |
3852 | * reference to a freed block, or an unclaimed log block. | |
34dc7c2f | 3853 | */ |
d1d7e268 | 3854 | bzero(&zcb, sizeof (zdb_cb_t)); |
428870ff | 3855 | zdb_leak_init(spa, &zcb); |
34dc7c2f BB |
3856 | |
3857 | /* | |
3858 | * If there's a deferred-free bplist, process that first. | |
3859 | */ | |
428870ff BB |
3860 | (void) bpobj_iterate_nofree(&spa->spa_deferred_bpobj, |
3861 | count_block_cb, &zcb, NULL); | |
a1d477c2 | 3862 | |
13fe0198 MA |
3863 | if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { |
3864 | (void) bpobj_iterate_nofree(&spa->spa_dsl_pool->dp_free_bpobj, | |
3865 | count_block_cb, &zcb, NULL); | |
3866 | } | |
a1d477c2 MA |
3867 | |
3868 | zdb_claim_removing(spa, &zcb); | |
3869 | ||
fa86b5db | 3870 | if (spa_feature_is_active(spa, SPA_FEATURE_ASYNC_DESTROY)) { |
9ae529ec CS |
3871 | VERIFY3U(0, ==, bptree_iterate(spa->spa_meta_objset, |
3872 | spa->spa_dsl_pool->dp_bptree_obj, B_FALSE, count_block_cb, | |
3873 | &zcb, NULL)); | |
3874 | } | |
34dc7c2f | 3875 | |
428870ff BB |
3876 | if (dump_opt['c'] > 1) |
3877 | flags |= TRAVERSE_PREFETCH_DATA; | |
34dc7c2f | 3878 | |
d5869641 MA |
3879 | zcb.zcb_totalasize = metaslab_class_get_alloc(spa_normal_class(spa)); |
3880 | zcb.zcb_start = zcb.zcb_lastprint = gethrtime(); | |
0c0b0ad4 | 3881 | err = traverse_pool(spa, 0, flags, zdb_blkptr_cb, &zcb); |
34dc7c2f | 3882 | |
5853fe79 GW |
3883 | /* |
3884 | * If we've traversed the data blocks then we need to wait for those | |
3885 | * I/Os to complete. We leverage "The Godfather" zio to wait on | |
3886 | * all async I/Os to complete. | |
3887 | */ | |
3888 | if (dump_opt['c']) { | |
e022864d MA |
3889 | for (c = 0; c < max_ncpus; c++) { |
3890 | (void) zio_wait(spa->spa_async_zio_root[c]); | |
3891 | spa->spa_async_zio_root[c] = zio_root(spa, NULL, NULL, | |
3892 | ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE | | |
3893 | ZIO_FLAG_GODFATHER); | |
3894 | } | |
5853fe79 GW |
3895 | } |
3896 | ||
0c0b0ad4 CC |
3897 | /* |
3898 | * Done after zio_wait() since zcb_haderrors is modified in | |
3899 | * zdb_blkptr_done() | |
3900 | */ | |
3901 | zcb.zcb_haderrors |= err; | |
3902 | ||
428870ff | 3903 | if (zcb.zcb_haderrors) { |
34dc7c2f BB |
3904 | (void) printf("\nError counts:\n\n"); |
3905 | (void) printf("\t%5s %s\n", "errno", "count"); | |
d6320ddb | 3906 | for (e = 0; e < 256; e++) { |
34dc7c2f BB |
3907 | if (zcb.zcb_errors[e] != 0) { |
3908 | (void) printf("\t%5d %llu\n", | |
3909 | e, (u_longlong_t)zcb.zcb_errors[e]); | |
3910 | } | |
3911 | } | |
3912 | } | |
3913 | ||
3914 | /* | |
3915 | * Report any leaked segments. | |
3916 | */ | |
a1d477c2 | 3917 | leaks |= zdb_leak_fini(spa, &zcb); |
34dc7c2f | 3918 | |
428870ff | 3919 | tzb = &zcb.zcb_type[ZB_TOTAL][ZDB_OT_TOTAL]; |
34dc7c2f | 3920 | |
428870ff BB |
3921 | norm_alloc = metaslab_class_get_alloc(spa_normal_class(spa)); |
3922 | norm_space = metaslab_class_get_space(spa_normal_class(spa)); | |
34dc7c2f | 3923 | |
428870ff | 3924 | total_alloc = norm_alloc + metaslab_class_get_alloc(spa_log_class(spa)); |
a1d477c2 MA |
3925 | total_found = tzb->zb_asize - zcb.zcb_dedup_asize + |
3926 | zcb.zcb_removing_size; | |
34dc7c2f | 3927 | |
428870ff | 3928 | if (total_found == total_alloc) { |
fb5f0bc8 BB |
3929 | if (!dump_opt['L']) |
3930 | (void) printf("\n\tNo leaks (block sum matches space" | |
3931 | " maps exactly)\n"); | |
34dc7c2f BB |
3932 | } else { |
3933 | (void) printf("block traversal size %llu != alloc %llu " | |
fb5f0bc8 | 3934 | "(%s %lld)\n", |
428870ff BB |
3935 | (u_longlong_t)total_found, |
3936 | (u_longlong_t)total_alloc, | |
fb5f0bc8 | 3937 | (dump_opt['L']) ? "unreachable" : "leaked", |
428870ff | 3938 | (longlong_t)(total_alloc - total_found)); |
9b67f605 | 3939 | leaks = B_TRUE; |
34dc7c2f BB |
3940 | } |
3941 | ||
3942 | if (tzb->zb_count == 0) | |
3943 | return (2); | |
3944 | ||
3945 | (void) printf("\n"); | |
3946 | (void) printf("\tbp count: %10llu\n", | |
3947 | (u_longlong_t)tzb->zb_count); | |
83017311 MA |
3948 | (void) printf("\tganged count: %10llu\n", |
3949 | (longlong_t)tzb->zb_gangs); | |
428870ff | 3950 | (void) printf("\tbp logical: %10llu avg: %6llu\n", |
34dc7c2f BB |
3951 | (u_longlong_t)tzb->zb_lsize, |
3952 | (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); | |
428870ff BB |
3953 | (void) printf("\tbp physical: %10llu avg:" |
3954 | " %6llu compression: %6.2f\n", | |
34dc7c2f BB |
3955 | (u_longlong_t)tzb->zb_psize, |
3956 | (u_longlong_t)(tzb->zb_psize / tzb->zb_count), | |
3957 | (double)tzb->zb_lsize / tzb->zb_psize); | |
428870ff BB |
3958 | (void) printf("\tbp allocated: %10llu avg:" |
3959 | " %6llu compression: %6.2f\n", | |
34dc7c2f BB |
3960 | (u_longlong_t)tzb->zb_asize, |
3961 | (u_longlong_t)(tzb->zb_asize / tzb->zb_count), | |
3962 | (double)tzb->zb_lsize / tzb->zb_asize); | |
428870ff BB |
3963 | (void) printf("\tbp deduped: %10llu ref>1:" |
3964 | " %6llu deduplication: %6.2f\n", | |
3965 | (u_longlong_t)zcb.zcb_dedup_asize, | |
3966 | (u_longlong_t)zcb.zcb_dedup_blocks, | |
3967 | (double)zcb.zcb_dedup_asize / tzb->zb_asize + 1.0); | |
3968 | (void) printf("\tSPA allocated: %10llu used: %5.2f%%\n", | |
3969 | (u_longlong_t)norm_alloc, 100.0 * norm_alloc / norm_space); | |
34dc7c2f | 3970 | |
9b67f605 MA |
3971 | for (i = 0; i < NUM_BP_EMBEDDED_TYPES; i++) { |
3972 | if (zcb.zcb_embedded_blocks[i] == 0) | |
3973 | continue; | |
3974 | (void) printf("\n"); | |
3975 | (void) printf("\tadditional, non-pointer bps of type %u: " | |
3976 | "%10llu\n", | |
3977 | i, (u_longlong_t)zcb.zcb_embedded_blocks[i]); | |
3978 | ||
3979 | if (dump_opt['b'] >= 3) { | |
3980 | (void) printf("\t number of (compressed) bytes: " | |
3981 | "number of bps\n"); | |
3982 | dump_histogram(zcb.zcb_embedded_histogram[i], | |
3983 | sizeof (zcb.zcb_embedded_histogram[i]) / | |
3984 | sizeof (zcb.zcb_embedded_histogram[i][0]), 0); | |
3985 | } | |
3986 | } | |
3987 | ||
83017311 MA |
3988 | if (tzb->zb_ditto_samevdev != 0) { |
3989 | (void) printf("\tDittoed blocks on same vdev: %llu\n", | |
3990 | (longlong_t)tzb->zb_ditto_samevdev); | |
3991 | } | |
3992 | ||
a1d477c2 MA |
3993 | for (uint64_t v = 0; v < spa->spa_root_vdev->vdev_children; v++) { |
3994 | vdev_t *vd = spa->spa_root_vdev->vdev_child[v]; | |
3995 | vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; | |
3996 | ||
3997 | if (vim == NULL) { | |
3998 | continue; | |
3999 | } | |
4000 | ||
4001 | char mem[32]; | |
4002 | zdb_nicenum(vdev_indirect_mapping_num_entries(vim), | |
4003 | mem, vdev_indirect_mapping_size(vim)); | |
4004 | ||
4005 | (void) printf("\tindirect vdev id %llu has %llu segments " | |
4006 | "(%s in memory)\n", | |
4007 | (longlong_t)vd->vdev_id, | |
4008 | (longlong_t)vdev_indirect_mapping_num_entries(vim), mem); | |
4009 | } | |
4010 | ||
34dc7c2f BB |
4011 | if (dump_opt['b'] >= 2) { |
4012 | int l, t, level; | |
4013 | (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" | |
4014 | "\t avg\t comp\t%%Total\tType\n"); | |
4015 | ||
428870ff BB |
4016 | for (t = 0; t <= ZDB_OT_TOTAL; t++) { |
4017 | char csize[32], lsize[32], psize[32], asize[32]; | |
83017311 | 4018 | char avg[32], gang[32]; |
867959b5 | 4019 | const char *typename; |
34dc7c2f | 4020 | |
f3c8c9e6 JK |
4021 | /* make sure nicenum has enough space */ |
4022 | CTASSERT(sizeof (csize) >= NN_NUMBUF_SZ); | |
4023 | CTASSERT(sizeof (lsize) >= NN_NUMBUF_SZ); | |
4024 | CTASSERT(sizeof (psize) >= NN_NUMBUF_SZ); | |
4025 | CTASSERT(sizeof (asize) >= NN_NUMBUF_SZ); | |
4026 | CTASSERT(sizeof (avg) >= NN_NUMBUF_SZ); | |
4027 | CTASSERT(sizeof (gang) >= NN_NUMBUF_SZ); | |
4028 | ||
428870ff BB |
4029 | if (t < DMU_OT_NUMTYPES) |
4030 | typename = dmu_ot[t].ot_name; | |
4031 | else | |
4032 | typename = zdb_ot_extname[t - DMU_OT_NUMTYPES]; | |
34dc7c2f BB |
4033 | |
4034 | if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { | |
4035 | (void) printf("%6s\t%5s\t%5s\t%5s" | |
4036 | "\t%5s\t%5s\t%6s\t%s\n", | |
4037 | "-", | |
4038 | "-", | |
4039 | "-", | |
4040 | "-", | |
4041 | "-", | |
4042 | "-", | |
4043 | "-", | |
4044 | typename); | |
4045 | continue; | |
4046 | } | |
4047 | ||
4048 | for (l = ZB_TOTAL - 1; l >= -1; l--) { | |
4049 | level = (l == -1 ? ZB_TOTAL : l); | |
4050 | zb = &zcb.zcb_type[level][t]; | |
4051 | ||
4052 | if (zb->zb_asize == 0) | |
4053 | continue; | |
4054 | ||
4055 | if (dump_opt['b'] < 3 && level != ZB_TOTAL) | |
4056 | continue; | |
4057 | ||
4058 | if (level == 0 && zb->zb_asize == | |
4059 | zcb.zcb_type[ZB_TOTAL][t].zb_asize) | |
4060 | continue; | |
4061 | ||
f3c8c9e6 JK |
4062 | zdb_nicenum(zb->zb_count, csize, |
4063 | sizeof (csize)); | |
4064 | zdb_nicenum(zb->zb_lsize, lsize, | |
4065 | sizeof (lsize)); | |
4066 | zdb_nicenum(zb->zb_psize, psize, | |
4067 | sizeof (psize)); | |
4068 | zdb_nicenum(zb->zb_asize, asize, | |
4069 | sizeof (asize)); | |
4070 | zdb_nicenum(zb->zb_asize / zb->zb_count, avg, | |
4071 | sizeof (avg)); | |
4072 | zdb_nicenum(zb->zb_gangs, gang, sizeof (gang)); | |
34dc7c2f BB |
4073 | |
4074 | (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" | |
4075 | "\t%5.2f\t%6.2f\t", | |
4076 | csize, lsize, psize, asize, avg, | |
4077 | (double)zb->zb_lsize / zb->zb_psize, | |
4078 | 100.0 * zb->zb_asize / tzb->zb_asize); | |
4079 | ||
4080 | if (level == ZB_TOTAL) | |
4081 | (void) printf("%s\n", typename); | |
4082 | else | |
4083 | (void) printf(" L%d %s\n", | |
4084 | level, typename); | |
d5869641 | 4085 | |
83017311 MA |
4086 | if (dump_opt['b'] >= 3 && zb->zb_gangs > 0) { |
4087 | (void) printf("\t number of ganged " | |
4088 | "blocks: %s\n", gang); | |
4089 | } | |
4090 | ||
d5869641 MA |
4091 | if (dump_opt['b'] >= 4) { |
4092 | (void) printf("psize " | |
4093 | "(in 512-byte sectors): " | |
4094 | "number of blocks\n"); | |
4095 | dump_histogram(zb->zb_psize_histogram, | |
93cf2076 | 4096 | PSIZE_HISTO_SIZE, 0); |
d5869641 | 4097 | } |
34dc7c2f BB |
4098 | } |
4099 | } | |
4100 | } | |
4101 | ||
4102 | (void) printf("\n"); | |
4103 | ||
4104 | if (leaks) | |
4105 | return (2); | |
4106 | ||
4107 | if (zcb.zcb_haderrors) | |
4108 | return (3); | |
4109 | ||
4110 | return (0); | |
4111 | } | |
4112 | ||
428870ff BB |
4113 | typedef struct zdb_ddt_entry { |
4114 | ddt_key_t zdde_key; | |
4115 | uint64_t zdde_ref_blocks; | |
4116 | uint64_t zdde_ref_lsize; | |
4117 | uint64_t zdde_ref_psize; | |
4118 | uint64_t zdde_ref_dsize; | |
4119 | avl_node_t zdde_node; | |
4120 | } zdb_ddt_entry_t; | |
4121 | ||
4122 | /* ARGSUSED */ | |
4123 | static int | |
4124 | zdb_ddt_add_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, | |
5dbd68a3 | 4125 | const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) |
428870ff BB |
4126 | { |
4127 | avl_tree_t *t = arg; | |
4128 | avl_index_t where; | |
4129 | zdb_ddt_entry_t *zdde, zdde_search; | |
4130 | ||
fcff0f35 | 4131 | if (bp == NULL || BP_IS_HOLE(bp) || BP_IS_EMBEDDED(bp)) |
428870ff BB |
4132 | return (0); |
4133 | ||
4134 | if (dump_opt['S'] > 1 && zb->zb_level == ZB_ROOT_LEVEL) { | |
4135 | (void) printf("traversing objset %llu, %llu objects, " | |
4136 | "%lu blocks so far\n", | |
4137 | (u_longlong_t)zb->zb_objset, | |
9b67f605 | 4138 | (u_longlong_t)BP_GET_FILL(bp), |
428870ff BB |
4139 | avl_numnodes(t)); |
4140 | } | |
4141 | ||
4142 | if (BP_IS_HOLE(bp) || BP_GET_CHECKSUM(bp) == ZIO_CHECKSUM_OFF || | |
9ae529ec | 4143 | BP_GET_LEVEL(bp) > 0 || DMU_OT_IS_METADATA(BP_GET_TYPE(bp))) |
428870ff BB |
4144 | return (0); |
4145 | ||
4146 | ddt_key_fill(&zdde_search.zdde_key, bp); | |
4147 | ||
4148 | zdde = avl_find(t, &zdde_search, &where); | |
4149 | ||
4150 | if (zdde == NULL) { | |
4151 | zdde = umem_zalloc(sizeof (*zdde), UMEM_NOFAIL); | |
4152 | zdde->zdde_key = zdde_search.zdde_key; | |
4153 | avl_insert(t, zdde, where); | |
4154 | } | |
4155 | ||
4156 | zdde->zdde_ref_blocks += 1; | |
4157 | zdde->zdde_ref_lsize += BP_GET_LSIZE(bp); | |
4158 | zdde->zdde_ref_psize += BP_GET_PSIZE(bp); | |
4159 | zdde->zdde_ref_dsize += bp_get_dsize_sync(spa, bp); | |
4160 | ||
4161 | return (0); | |
4162 | } | |
4163 | ||
4164 | static void | |
4165 | dump_simulated_ddt(spa_t *spa) | |
4166 | { | |
4167 | avl_tree_t t; | |
4168 | void *cookie = NULL; | |
4169 | zdb_ddt_entry_t *zdde; | |
2598c001 BB |
4170 | ddt_histogram_t ddh_total; |
4171 | ddt_stat_t dds_total; | |
4172 | ||
867959b5 BB |
4173 | bzero(&ddh_total, sizeof (ddh_total)); |
4174 | bzero(&dds_total, sizeof (dds_total)); | |
428870ff BB |
4175 | avl_create(&t, ddt_entry_compare, |
4176 | sizeof (zdb_ddt_entry_t), offsetof(zdb_ddt_entry_t, zdde_node)); | |
4177 | ||
4178 | spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); | |
4179 | ||
b5256303 TC |
4180 | (void) traverse_pool(spa, 0, TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | |
4181 | TRAVERSE_NO_DECRYPT, zdb_ddt_add_cb, &t); | |
428870ff BB |
4182 | |
4183 | spa_config_exit(spa, SCL_CONFIG, FTAG); | |
4184 | ||
4185 | while ((zdde = avl_destroy_nodes(&t, &cookie)) != NULL) { | |
4186 | ddt_stat_t dds; | |
4187 | uint64_t refcnt = zdde->zdde_ref_blocks; | |
4188 | ASSERT(refcnt != 0); | |
4189 | ||
4190 | dds.dds_blocks = zdde->zdde_ref_blocks / refcnt; | |
4191 | dds.dds_lsize = zdde->zdde_ref_lsize / refcnt; | |
4192 | dds.dds_psize = zdde->zdde_ref_psize / refcnt; | |
4193 | dds.dds_dsize = zdde->zdde_ref_dsize / refcnt; | |
4194 | ||
4195 | dds.dds_ref_blocks = zdde->zdde_ref_blocks; | |
4196 | dds.dds_ref_lsize = zdde->zdde_ref_lsize; | |
4197 | dds.dds_ref_psize = zdde->zdde_ref_psize; | |
4198 | dds.dds_ref_dsize = zdde->zdde_ref_dsize; | |
4199 | ||
9bd274dd MA |
4200 | ddt_stat_add(&ddh_total.ddh_stat[highbit64(refcnt) - 1], |
4201 | &dds, 0); | |
428870ff BB |
4202 | |
4203 | umem_free(zdde, sizeof (*zdde)); | |
4204 | } | |
4205 | ||
4206 | avl_destroy(&t); | |
4207 | ||
4208 | ddt_histogram_stat(&dds_total, &ddh_total); | |
4209 | ||
4210 | (void) printf("Simulated DDT histogram:\n"); | |
4211 | ||
4212 | zpool_dump_ddt(&dds_total, &ddh_total); | |
4213 | ||
4214 | dump_dedup_ratio(&dds_total); | |
4215 | } | |
4216 | ||
a1d477c2 MA |
4217 | static int |
4218 | verify_device_removal_feature_counts(spa_t *spa) | |
4219 | { | |
4220 | uint64_t dr_feature_refcount = 0; | |
4221 | uint64_t oc_feature_refcount = 0; | |
4222 | uint64_t indirect_vdev_count = 0; | |
4223 | uint64_t precise_vdev_count = 0; | |
4224 | uint64_t obsolete_counts_object_count = 0; | |
4225 | uint64_t obsolete_sm_count = 0; | |
4226 | uint64_t obsolete_counts_count = 0; | |
4227 | uint64_t scip_count = 0; | |
4228 | uint64_t obsolete_bpobj_count = 0; | |
4229 | int ret = 0; | |
4230 | ||
4231 | spa_condensing_indirect_phys_t *scip = | |
4232 | &spa->spa_condensing_indirect_phys; | |
4233 | if (scip->scip_next_mapping_object != 0) { | |
4234 | vdev_t *vd = spa->spa_root_vdev->vdev_child[scip->scip_vdev]; | |
4235 | ASSERT(scip->scip_prev_obsolete_sm_object != 0); | |
4236 | ASSERT3P(vd->vdev_ops, ==, &vdev_indirect_ops); | |
4237 | ||
4238 | (void) printf("Condensing indirect vdev %llu: new mapping " | |
4239 | "object %llu, prev obsolete sm %llu\n", | |
4240 | (u_longlong_t)scip->scip_vdev, | |
4241 | (u_longlong_t)scip->scip_next_mapping_object, | |
4242 | (u_longlong_t)scip->scip_prev_obsolete_sm_object); | |
4243 | if (scip->scip_prev_obsolete_sm_object != 0) { | |
4244 | space_map_t *prev_obsolete_sm = NULL; | |
4245 | VERIFY0(space_map_open(&prev_obsolete_sm, | |
4246 | spa->spa_meta_objset, | |
4247 | scip->scip_prev_obsolete_sm_object, | |
4248 | 0, vd->vdev_asize, 0)); | |
4249 | space_map_update(prev_obsolete_sm); | |
4250 | dump_spacemap(spa->spa_meta_objset, prev_obsolete_sm); | |
4251 | (void) printf("\n"); | |
4252 | space_map_close(prev_obsolete_sm); | |
4253 | } | |
4254 | ||
4255 | scip_count += 2; | |
4256 | } | |
4257 | ||
4258 | for (uint64_t i = 0; i < spa->spa_root_vdev->vdev_children; i++) { | |
4259 | vdev_t *vd = spa->spa_root_vdev->vdev_child[i]; | |
4260 | vdev_indirect_config_t *vic = &vd->vdev_indirect_config; | |
4261 | ||
4262 | if (vic->vic_mapping_object != 0) { | |
4263 | ASSERT(vd->vdev_ops == &vdev_indirect_ops || | |
4264 | vd->vdev_removing); | |
4265 | indirect_vdev_count++; | |
4266 | ||
4267 | if (vd->vdev_indirect_mapping->vim_havecounts) { | |
4268 | obsolete_counts_count++; | |
4269 | } | |
4270 | } | |
4271 | if (vdev_obsolete_counts_are_precise(vd)) { | |
4272 | ASSERT(vic->vic_mapping_object != 0); | |
4273 | precise_vdev_count++; | |
4274 | } | |
4275 | if (vdev_obsolete_sm_object(vd) != 0) { | |
4276 | ASSERT(vic->vic_mapping_object != 0); | |
4277 | obsolete_sm_count++; | |
4278 | } | |
4279 | } | |
4280 | ||
4281 | (void) feature_get_refcount(spa, | |
4282 | &spa_feature_table[SPA_FEATURE_DEVICE_REMOVAL], | |
4283 | &dr_feature_refcount); | |
4284 | (void) feature_get_refcount(spa, | |
4285 | &spa_feature_table[SPA_FEATURE_OBSOLETE_COUNTS], | |
4286 | &oc_feature_refcount); | |
4287 | ||
4288 | if (dr_feature_refcount != indirect_vdev_count) { | |
4289 | ret = 1; | |
4290 | (void) printf("Number of indirect vdevs (%llu) " \ | |
4291 | "does not match feature count (%llu)\n", | |
4292 | (u_longlong_t)indirect_vdev_count, | |
4293 | (u_longlong_t)dr_feature_refcount); | |
4294 | } else { | |
4295 | (void) printf("Verified device_removal feature refcount " \ | |
4296 | "of %llu is correct\n", | |
4297 | (u_longlong_t)dr_feature_refcount); | |
4298 | } | |
4299 | ||
4300 | if (zap_contains(spa_meta_objset(spa), DMU_POOL_DIRECTORY_OBJECT, | |
4301 | DMU_POOL_OBSOLETE_BPOBJ) == 0) { | |
4302 | obsolete_bpobj_count++; | |
4303 | } | |
4304 | ||
4305 | ||
4306 | obsolete_counts_object_count = precise_vdev_count; | |
4307 | obsolete_counts_object_count += obsolete_sm_count; | |
4308 | obsolete_counts_object_count += obsolete_counts_count; | |
4309 | obsolete_counts_object_count += scip_count; | |
4310 | obsolete_counts_object_count += obsolete_bpobj_count; | |
4311 | obsolete_counts_object_count += remap_deadlist_count; | |
4312 | ||
4313 | if (oc_feature_refcount != obsolete_counts_object_count) { | |
4314 | ret = 1; | |
4315 | (void) printf("Number of obsolete counts objects (%llu) " \ | |
4316 | "does not match feature count (%llu)\n", | |
4317 | (u_longlong_t)obsolete_counts_object_count, | |
4318 | (u_longlong_t)oc_feature_refcount); | |
4319 | (void) printf("pv:%llu os:%llu oc:%llu sc:%llu " | |
4320 | "ob:%llu rd:%llu\n", | |
4321 | (u_longlong_t)precise_vdev_count, | |
4322 | (u_longlong_t)obsolete_sm_count, | |
4323 | (u_longlong_t)obsolete_counts_count, | |
4324 | (u_longlong_t)scip_count, | |
4325 | (u_longlong_t)obsolete_bpobj_count, | |
4326 | (u_longlong_t)remap_deadlist_count); | |
4327 | } else { | |
4328 | (void) printf("Verified indirect_refcount feature refcount " \ | |
4329 | "of %llu is correct\n", | |
4330 | (u_longlong_t)oc_feature_refcount); | |
4331 | } | |
4332 | return (ret); | |
4333 | } | |
4334 | ||
34dc7c2f BB |
4335 | static void |
4336 | dump_zpool(spa_t *spa) | |
4337 | { | |
4338 | dsl_pool_t *dp = spa_get_dsl(spa); | |
4339 | int rc = 0; | |
4340 | ||
428870ff BB |
4341 | if (dump_opt['S']) { |
4342 | dump_simulated_ddt(spa); | |
4343 | return; | |
4344 | } | |
4345 | ||
4346 | if (!dump_opt['e'] && dump_opt['C'] > 1) { | |
4347 | (void) printf("\nCached configuration:\n"); | |
4348 | dump_nvlist(spa->spa_config, 8); | |
4349 | } | |
4350 | ||
4351 | if (dump_opt['C']) | |
4352 | dump_config(spa); | |
4353 | ||
34dc7c2f | 4354 | if (dump_opt['u']) |
428870ff | 4355 | dump_uberblock(&spa->spa_uberblock, "\nUberblock:\n", "\n"); |
34dc7c2f | 4356 | |
428870ff BB |
4357 | if (dump_opt['D']) |
4358 | dump_all_ddts(spa); | |
4359 | ||
4360 | if (dump_opt['d'] > 2 || dump_opt['m']) | |
4361 | dump_metaslabs(spa); | |
f3a7f661 GW |
4362 | if (dump_opt['M']) |
4363 | dump_metaslab_groups(spa); | |
428870ff BB |
4364 | |
4365 | if (dump_opt['d'] || dump_opt['i']) { | |
241b5415 | 4366 | spa_feature_t f; |
784652c1 | 4367 | |
34dc7c2f BB |
4368 | dump_dir(dp->dp_meta_objset); |
4369 | if (dump_opt['d'] >= 3) { | |
a1d477c2 | 4370 | dsl_pool_t *dp = spa->spa_dsl_pool; |
252e1a54 | 4371 | dump_full_bpobj(&spa->spa_deferred_bpobj, |
d1fada1e | 4372 | "Deferred frees", 0); |
428870ff | 4373 | if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { |
a1d477c2 | 4374 | dump_full_bpobj(&dp->dp_free_bpobj, |
d1fada1e | 4375 | "Pool snapshot frees", 0); |
9ae529ec | 4376 | } |
a1d477c2 MA |
4377 | if (bpobj_is_open(&dp->dp_obsolete_bpobj)) { |
4378 | ASSERT(spa_feature_is_enabled(spa, | |
4379 | SPA_FEATURE_DEVICE_REMOVAL)); | |
4380 | dump_full_bpobj(&dp->dp_obsolete_bpobj, | |
4381 | "Pool obsolete blocks", 0); | |
4382 | } | |
9ae529ec CS |
4383 | |
4384 | if (spa_feature_is_active(spa, | |
fa86b5db | 4385 | SPA_FEATURE_ASYNC_DESTROY)) { |
9ae529ec | 4386 | dump_bptree(spa->spa_meta_objset, |
a1d477c2 | 4387 | dp->dp_bptree_obj, |
9ae529ec | 4388 | "Pool dataset frees"); |
428870ff | 4389 | } |
34dc7c2f | 4390 | dump_dtl(spa->spa_root_vdev, 0); |
34dc7c2f | 4391 | } |
428870ff BB |
4392 | (void) dmu_objset_find(spa_name(spa), dump_one_dir, |
4393 | NULL, DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); | |
f1512ee6 | 4394 | |
241b5415 MA |
4395 | for (f = 0; f < SPA_FEATURES; f++) { |
4396 | uint64_t refcount; | |
4397 | ||
4398 | if (!(spa_feature_table[f].fi_flags & | |
a39ce906 GM |
4399 | ZFEATURE_FLAG_PER_DATASET) || |
4400 | !spa_feature_is_enabled(spa, f)) { | |
241b5415 MA |
4401 | ASSERT0(dataset_feature_count[f]); |
4402 | continue; | |
4403 | } | |
4404 | if (feature_get_refcount(spa, &spa_feature_table[f], | |
4405 | &refcount) == ENOTSUP) | |
4406 | continue; | |
4407 | if (dataset_feature_count[f] != refcount) { | |
4408 | (void) printf("%s feature refcount mismatch: " | |
4409 | "%lld datasets != %lld refcount\n", | |
4410 | spa_feature_table[f].fi_uname, | |
4411 | (longlong_t)dataset_feature_count[f], | |
784652c1 DB |
4412 | (longlong_t)refcount); |
4413 | rc = 2; | |
4414 | } else { | |
241b5415 MA |
4415 | (void) printf("Verified %s feature refcount " |
4416 | "of %llu is correct\n", | |
4417 | spa_feature_table[f].fi_uname, | |
784652c1 DB |
4418 | (longlong_t)refcount); |
4419 | } | |
f1512ee6 | 4420 | } |
a1d477c2 MA |
4421 | |
4422 | if (rc == 0) { | |
4423 | rc = verify_device_removal_feature_counts(spa); | |
4424 | } | |
34dc7c2f | 4425 | } |
f1512ee6 | 4426 | if (rc == 0 && (dump_opt['b'] || dump_opt['c'])) |
34dc7c2f BB |
4427 | rc = dump_block_stats(spa); |
4428 | ||
93cf2076 GW |
4429 | if (rc == 0) |
4430 | rc = verify_spacemap_refcounts(spa); | |
4431 | ||
34dc7c2f BB |
4432 | if (dump_opt['s']) |
4433 | show_pool_stats(spa); | |
4434 | ||
428870ff BB |
4435 | if (dump_opt['h']) |
4436 | dump_history(spa); | |
4437 | ||
fa603f82 GM |
4438 | if (rc != 0) { |
4439 | dump_debug_buffer(); | |
34dc7c2f | 4440 | exit(rc); |
fa603f82 | 4441 | } |
34dc7c2f BB |
4442 | } |
4443 | ||
4444 | #define ZDB_FLAG_CHECKSUM 0x0001 | |
4445 | #define ZDB_FLAG_DECOMPRESS 0x0002 | |
4446 | #define ZDB_FLAG_BSWAP 0x0004 | |
4447 | #define ZDB_FLAG_GBH 0x0008 | |
4448 | #define ZDB_FLAG_INDIRECT 0x0010 | |
4449 | #define ZDB_FLAG_PHYS 0x0020 | |
4450 | #define ZDB_FLAG_RAW 0x0040 | |
4451 | #define ZDB_FLAG_PRINT_BLKPTR 0x0080 | |
4452 | ||
867959b5 | 4453 | static int flagbits[256]; |
34dc7c2f BB |
4454 | |
4455 | static void | |
4456 | zdb_print_blkptr(blkptr_t *bp, int flags) | |
4457 | { | |
428870ff | 4458 | char blkbuf[BP_SPRINTF_LEN]; |
34dc7c2f BB |
4459 | |
4460 | if (flags & ZDB_FLAG_BSWAP) | |
4461 | byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); | |
428870ff | 4462 | |
b0bc7a84 | 4463 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
428870ff | 4464 | (void) printf("%s\n", blkbuf); |
34dc7c2f BB |
4465 | } |
4466 | ||
4467 | static void | |
4468 | zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) | |
4469 | { | |
4470 | int i; | |
4471 | ||
4472 | for (i = 0; i < nbps; i++) | |
4473 | zdb_print_blkptr(&bp[i], flags); | |
4474 | } | |
4475 | ||
4476 | static void | |
4477 | zdb_dump_gbh(void *buf, int flags) | |
4478 | { | |
4479 | zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); | |
4480 | } | |
4481 | ||
4482 | static void | |
4483 | zdb_dump_block_raw(void *buf, uint64_t size, int flags) | |
4484 | { | |
4485 | if (flags & ZDB_FLAG_BSWAP) | |
4486 | byteswap_uint64_array(buf, size); | |
0e5b68e0 | 4487 | VERIFY(write(fileno(stdout), buf, size) == size); |
34dc7c2f BB |
4488 | } |
4489 | ||
4490 | static void | |
4491 | zdb_dump_block(char *label, void *buf, uint64_t size, int flags) | |
4492 | { | |
4493 | uint64_t *d = (uint64_t *)buf; | |
867959b5 | 4494 | unsigned nwords = size / sizeof (uint64_t); |
34dc7c2f | 4495 | int do_bswap = !!(flags & ZDB_FLAG_BSWAP); |
867959b5 BB |
4496 | unsigned i, j; |
4497 | const char *hdr; | |
4498 | char *c; | |
34dc7c2f BB |
4499 | |
4500 | ||
4501 | if (do_bswap) | |
4502 | hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; | |
4503 | else | |
4504 | hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; | |
4505 | ||
4506 | (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); | |
4507 | ||
a179a3aa | 4508 | #ifdef _LITTLE_ENDIAN |
4e33ba4c | 4509 | /* correct the endianness */ |
a179a3aa CC |
4510 | do_bswap = !do_bswap; |
4511 | #endif | |
34dc7c2f BB |
4512 | for (i = 0; i < nwords; i += 2) { |
4513 | (void) printf("%06llx: %016llx %016llx ", | |
4514 | (u_longlong_t)(i * sizeof (uint64_t)), | |
4515 | (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), | |
4516 | (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); | |
4517 | ||
4518 | c = (char *)&d[i]; | |
4519 | for (j = 0; j < 2 * sizeof (uint64_t); j++) | |
4520 | (void) printf("%c", isprint(c[j]) ? c[j] : '.'); | |
4521 | (void) printf("\n"); | |
4522 | } | |
4523 | } | |
4524 | ||
4525 | /* | |
4526 | * There are two acceptable formats: | |
4527 | * leaf_name - For example: c1t0d0 or /tmp/ztest.0a | |
4528 | * child[.child]* - For example: 0.1.1 | |
4529 | * | |
4530 | * The second form can be used to specify arbitrary vdevs anywhere | |
4e33ba4c | 4531 | * in the hierarchy. For example, in a pool with a mirror of |
34dc7c2f BB |
4532 | * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . |
4533 | */ | |
4534 | static vdev_t * | |
867959b5 | 4535 | zdb_vdev_lookup(vdev_t *vdev, const char *path) |
34dc7c2f BB |
4536 | { |
4537 | char *s, *p, *q; | |
867959b5 | 4538 | unsigned i; |
34dc7c2f BB |
4539 | |
4540 | if (vdev == NULL) | |
4541 | return (NULL); | |
4542 | ||
4543 | /* First, assume the x.x.x.x format */ | |
867959b5 | 4544 | i = strtoul(path, &s, 10); |
34dc7c2f BB |
4545 | if (s == path || (s && *s != '.' && *s != '\0')) |
4546 | goto name; | |
867959b5 | 4547 | if (i >= vdev->vdev_children) |
34dc7c2f BB |
4548 | return (NULL); |
4549 | ||
4550 | vdev = vdev->vdev_child[i]; | |
aed0e9f3 | 4551 | if (s && *s == '\0') |
34dc7c2f BB |
4552 | return (vdev); |
4553 | return (zdb_vdev_lookup(vdev, s+1)); | |
4554 | ||
4555 | name: | |
4556 | for (i = 0; i < vdev->vdev_children; i++) { | |
4557 | vdev_t *vc = vdev->vdev_child[i]; | |
4558 | ||
4559 | if (vc->vdev_path == NULL) { | |
4560 | vc = zdb_vdev_lookup(vc, path); | |
4561 | if (vc == NULL) | |
4562 | continue; | |
4563 | else | |
4564 | return (vc); | |
4565 | } | |
4566 | ||
4567 | p = strrchr(vc->vdev_path, '/'); | |
4568 | p = p ? p + 1 : vc->vdev_path; | |
4569 | q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; | |
4570 | ||
4571 | if (strcmp(vc->vdev_path, path) == 0) | |
4572 | return (vc); | |
4573 | if (strcmp(p, path) == 0) | |
4574 | return (vc); | |
4575 | if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) | |
4576 | return (vc); | |
4577 | } | |
4578 | ||
4579 | return (NULL); | |
4580 | } | |
4581 | ||
4582 | /* | |
4583 | * Read a block from a pool and print it out. The syntax of the | |
4584 | * block descriptor is: | |
4585 | * | |
4586 | * pool:vdev_specifier:offset:size[:flags] | |
4587 | * | |
4588 | * pool - The name of the pool you wish to read from | |
4589 | * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) | |
4590 | * offset - offset, in hex, in bytes | |
4591 | * size - Amount of data to read, in hex, in bytes | |
4592 | * flags - A string of characters specifying options | |
4593 | * b: Decode a blkptr at given offset within block | |
4594 | * *c: Calculate and display checksums | |
428870ff | 4595 | * d: Decompress data before dumping |
34dc7c2f | 4596 | * e: Byteswap data before dumping |
428870ff BB |
4597 | * g: Display data as a gang block header |
4598 | * i: Display as an indirect block | |
34dc7c2f BB |
4599 | * p: Do I/O to physical offset |
4600 | * r: Dump raw data to stdout | |
4601 | * | |
4602 | * * = not yet implemented | |
4603 | */ | |
4604 | static void | |
428870ff | 4605 | zdb_read_block(char *thing, spa_t *spa) |
34dc7c2f | 4606 | { |
428870ff BB |
4607 | blkptr_t blk, *bp = &blk; |
4608 | dva_t *dva = bp->blk_dva; | |
34dc7c2f | 4609 | int flags = 0; |
428870ff | 4610 | uint64_t offset = 0, size = 0, psize = 0, lsize = 0, blkptr_offset = 0; |
34dc7c2f BB |
4611 | zio_t *zio; |
4612 | vdev_t *vd; | |
a6255b7f DQ |
4613 | abd_t *pabd; |
4614 | void *lbuf, *buf; | |
867959b5 BB |
4615 | const char *s, *vdev; |
4616 | char *p, *dup, *flagstr; | |
428870ff | 4617 | int i, error; |
84c07ada | 4618 | boolean_t borrowed = B_FALSE; |
34dc7c2f BB |
4619 | |
4620 | dup = strdup(thing); | |
4621 | s = strtok(dup, ":"); | |
34dc7c2f BB |
4622 | vdev = s ? s : ""; |
4623 | s = strtok(NULL, ":"); | |
4624 | offset = strtoull(s ? s : "", NULL, 16); | |
4625 | s = strtok(NULL, ":"); | |
4626 | size = strtoull(s ? s : "", NULL, 16); | |
4627 | s = strtok(NULL, ":"); | |
867959b5 BB |
4628 | if (s) |
4629 | flagstr = strdup(s); | |
4630 | else | |
4631 | flagstr = strdup(""); | |
34dc7c2f BB |
4632 | |
4633 | s = NULL; | |
4634 | if (size == 0) | |
4635 | s = "size must not be zero"; | |
4636 | if (!IS_P2ALIGNED(size, DEV_BSIZE)) | |
4637 | s = "size must be a multiple of sector size"; | |
4638 | if (!IS_P2ALIGNED(offset, DEV_BSIZE)) | |
4639 | s = "offset must be a multiple of sector size"; | |
4640 | if (s) { | |
4641 | (void) printf("Invalid block specifier: %s - %s\n", thing, s); | |
867959b5 | 4642 | free(flagstr); |
34dc7c2f BB |
4643 | free(dup); |
4644 | return; | |
4645 | } | |
4646 | ||
4647 | for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { | |
4648 | for (i = 0; flagstr[i]; i++) { | |
4649 | int bit = flagbits[(uchar_t)flagstr[i]]; | |
4650 | ||
4651 | if (bit == 0) { | |
4652 | (void) printf("***Invalid flag: %c\n", | |
4653 | flagstr[i]); | |
4654 | continue; | |
4655 | } | |
4656 | flags |= bit; | |
4657 | ||
4658 | /* If it's not something with an argument, keep going */ | |
428870ff | 4659 | if ((bit & (ZDB_FLAG_CHECKSUM | |
34dc7c2f BB |
4660 | ZDB_FLAG_PRINT_BLKPTR)) == 0) |
4661 | continue; | |
4662 | ||
4663 | p = &flagstr[i + 1]; | |
e989f19c | 4664 | if (bit == ZDB_FLAG_PRINT_BLKPTR) { |
34dc7c2f | 4665 | blkptr_offset = strtoull(p, &p, 16); |
e989f19c TC |
4666 | i = p - &flagstr[i + 1]; |
4667 | } | |
34dc7c2f BB |
4668 | if (*p != ':' && *p != '\0') { |
4669 | (void) printf("***Invalid flag arg: '%s'\n", s); | |
867959b5 | 4670 | free(flagstr); |
34dc7c2f BB |
4671 | free(dup); |
4672 | return; | |
4673 | } | |
4674 | } | |
4675 | } | |
867959b5 | 4676 | free(flagstr); |
34dc7c2f | 4677 | |
34dc7c2f BB |
4678 | vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); |
4679 | if (vd == NULL) { | |
4680 | (void) printf("***Invalid vdev: %s\n", vdev); | |
4681 | free(dup); | |
4682 | return; | |
4683 | } else { | |
4684 | if (vd->vdev_path) | |
428870ff BB |
4685 | (void) fprintf(stderr, "Found vdev: %s\n", |
4686 | vd->vdev_path); | |
34dc7c2f | 4687 | else |
428870ff | 4688 | (void) fprintf(stderr, "Found vdev type: %s\n", |
34dc7c2f BB |
4689 | vd->vdev_ops->vdev_op_type); |
4690 | } | |
4691 | ||
428870ff BB |
4692 | psize = size; |
4693 | lsize = size; | |
4694 | ||
84c07ada | 4695 | pabd = abd_alloc_for_io(SPA_MAXBLOCKSIZE, B_FALSE); |
428870ff BB |
4696 | lbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); |
4697 | ||
4698 | BP_ZERO(bp); | |
34dc7c2f | 4699 | |
428870ff BB |
4700 | DVA_SET_VDEV(&dva[0], vd->vdev_id); |
4701 | DVA_SET_OFFSET(&dva[0], offset); | |
4702 | DVA_SET_GANG(&dva[0], !!(flags & ZDB_FLAG_GBH)); | |
4703 | DVA_SET_ASIZE(&dva[0], vdev_psize_to_asize(vd, psize)); | |
4704 | ||
4705 | BP_SET_BIRTH(bp, TXG_INITIAL, TXG_INITIAL); | |
4706 | ||
4707 | BP_SET_LSIZE(bp, lsize); | |
4708 | BP_SET_PSIZE(bp, psize); | |
4709 | BP_SET_COMPRESS(bp, ZIO_COMPRESS_OFF); | |
4710 | BP_SET_CHECKSUM(bp, ZIO_CHECKSUM_OFF); | |
4711 | BP_SET_TYPE(bp, DMU_OT_NONE); | |
4712 | BP_SET_LEVEL(bp, 0); | |
4713 | BP_SET_DEDUP(bp, 0); | |
4714 | BP_SET_BYTEORDER(bp, ZFS_HOST_BYTEORDER); | |
34dc7c2f | 4715 | |
b128c09f | 4716 | spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); |
34dc7c2f | 4717 | zio = zio_root(spa, NULL, NULL, 0); |
428870ff BB |
4718 | |
4719 | if (vd == vd->vdev_top) { | |
4720 | /* | |
4721 | * Treat this as a normal block read. | |
4722 | */ | |
a6255b7f | 4723 | zio_nowait(zio_read(zio, spa, bp, pabd, psize, NULL, NULL, |
428870ff BB |
4724 | ZIO_PRIORITY_SYNC_READ, |
4725 | ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL)); | |
4726 | } else { | |
4727 | /* | |
4728 | * Treat this as a vdev child I/O. | |
4729 | */ | |
a6255b7f DQ |
4730 | zio_nowait(zio_vdev_child_io(zio, bp, vd, offset, pabd, |
4731 | psize, ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, | |
428870ff BB |
4732 | ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | |
4733 | ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY | | |
a1d477c2 MA |
4734 | ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW | ZIO_FLAG_OPTIONAL, |
4735 | NULL, NULL)); | |
428870ff BB |
4736 | } |
4737 | ||
34dc7c2f | 4738 | error = zio_wait(zio); |
b128c09f | 4739 | spa_config_exit(spa, SCL_STATE, FTAG); |
34dc7c2f BB |
4740 | |
4741 | if (error) { | |
4742 | (void) printf("Read of %s failed, error: %d\n", thing, error); | |
4743 | goto out; | |
4744 | } | |
4745 | ||
428870ff BB |
4746 | if (flags & ZDB_FLAG_DECOMPRESS) { |
4747 | /* | |
4748 | * We don't know how the data was compressed, so just try | |
4749 | * every decompress function at every inflated blocksize. | |
4750 | */ | |
4751 | enum zio_compress c; | |
428870ff BB |
4752 | void *lbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); |
4753 | ||
fcf64f45 BB |
4754 | /* |
4755 | * XXX - On the one hand, with SPA_MAXBLOCKSIZE at 16MB, | |
4756 | * this could take a while and we should let the user know | |
4757 | * we are not stuck. On the other hand, printing progress | |
4758 | * info gets old after a while. What to do? | |
4759 | */ | |
4760 | for (lsize = psize + SPA_MINBLOCKSIZE; | |
4761 | lsize <= SPA_MAXBLOCKSIZE; lsize += SPA_MINBLOCKSIZE) { | |
428870ff | 4762 | for (c = 0; c < ZIO_COMPRESS_FUNCTIONS; c++) { |
950e17c2 CC |
4763 | /* |
4764 | * ZLE can easily decompress non zle stream. | |
4765 | * So have an option to disable it. | |
4766 | */ | |
4767 | if (c == ZIO_COMPRESS_ZLE && | |
4768 | getenv("ZDB_NO_ZLE")) | |
4769 | continue; | |
4770 | ||
b320dd91 CC |
4771 | (void) fprintf(stderr, |
4772 | "Trying %05llx -> %05llx (%s)\n", | |
fcf64f45 BB |
4773 | (u_longlong_t)psize, (u_longlong_t)lsize, |
4774 | zio_compress_table[c].ci_name); | |
950e17c2 CC |
4775 | |
4776 | /* | |
4777 | * We randomize lbuf2, and decompress to both | |
4778 | * lbuf and lbuf2. This way, we will know if | |
4779 | * decompression fill exactly to lsize. | |
4780 | */ | |
4781 | VERIFY0(random_get_pseudo_bytes(lbuf2, lsize)); | |
4782 | ||
a6255b7f DQ |
4783 | if (zio_decompress_data(c, pabd, |
4784 | lbuf, psize, lsize) == 0 && | |
950e17c2 | 4785 | zio_decompress_data(c, pabd, |
a6255b7f | 4786 | lbuf2, psize, lsize) == 0 && |
428870ff BB |
4787 | bcmp(lbuf, lbuf2, lsize) == 0) |
4788 | break; | |
4789 | } | |
4790 | if (c != ZIO_COMPRESS_FUNCTIONS) | |
4791 | break; | |
428870ff | 4792 | } |
428870ff BB |
4793 | umem_free(lbuf2, SPA_MAXBLOCKSIZE); |
4794 | ||
950e17c2 | 4795 | if (lsize > SPA_MAXBLOCKSIZE) { |
428870ff BB |
4796 | (void) printf("Decompress of %s failed\n", thing); |
4797 | goto out; | |
4798 | } | |
4799 | buf = lbuf; | |
4800 | size = lsize; | |
4801 | } else { | |
428870ff | 4802 | size = psize; |
84c07ada GN |
4803 | buf = abd_borrow_buf_copy(pabd, size); |
4804 | borrowed = B_TRUE; | |
428870ff BB |
4805 | } |
4806 | ||
34dc7c2f BB |
4807 | if (flags & ZDB_FLAG_PRINT_BLKPTR) |
4808 | zdb_print_blkptr((blkptr_t *)(void *) | |
4809 | ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); | |
4810 | else if (flags & ZDB_FLAG_RAW) | |
4811 | zdb_dump_block_raw(buf, size, flags); | |
4812 | else if (flags & ZDB_FLAG_INDIRECT) | |
4813 | zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), | |
4814 | flags); | |
4815 | else if (flags & ZDB_FLAG_GBH) | |
4816 | zdb_dump_gbh(buf, flags); | |
4817 | else | |
4818 | zdb_dump_block(thing, buf, size, flags); | |
4819 | ||
84c07ada GN |
4820 | if (borrowed) |
4821 | abd_return_buf_copy(pabd, buf, size); | |
4822 | ||
34dc7c2f | 4823 | out: |
a6255b7f | 4824 | abd_free(pabd); |
428870ff | 4825 | umem_free(lbuf, SPA_MAXBLOCKSIZE); |
34dc7c2f BB |
4826 | free(dup); |
4827 | } | |
4828 | ||
a896468c MA |
4829 | static void |
4830 | zdb_embedded_block(char *thing) | |
4831 | { | |
4832 | blkptr_t bp; | |
4833 | unsigned long long *words = (void *)&bp; | |
5e3bd0e6 | 4834 | char *buf; |
a896468c MA |
4835 | int err; |
4836 | ||
867959b5 | 4837 | bzero(&bp, sizeof (bp)); |
a896468c MA |
4838 | err = sscanf(thing, "%llx:%llx:%llx:%llx:%llx:%llx:%llx:%llx:" |
4839 | "%llx:%llx:%llx:%llx:%llx:%llx:%llx:%llx", | |
4840 | words + 0, words + 1, words + 2, words + 3, | |
4841 | words + 4, words + 5, words + 6, words + 7, | |
4842 | words + 8, words + 9, words + 10, words + 11, | |
4843 | words + 12, words + 13, words + 14, words + 15); | |
4844 | if (err != 16) { | |
561ba8d1 | 4845 | (void) fprintf(stderr, "invalid input format\n"); |
a896468c MA |
4846 | exit(1); |
4847 | } | |
4848 | ASSERT3U(BPE_GET_LSIZE(&bp), <=, SPA_MAXBLOCKSIZE); | |
561ba8d1 JL |
4849 | buf = malloc(SPA_MAXBLOCKSIZE); |
4850 | if (buf == NULL) { | |
4851 | (void) fprintf(stderr, "out of memory\n"); | |
4852 | exit(1); | |
4853 | } | |
a896468c MA |
4854 | err = decode_embedded_bp(&bp, buf, BPE_GET_LSIZE(&bp)); |
4855 | if (err != 0) { | |
561ba8d1 | 4856 | (void) fprintf(stderr, "decode failed: %u\n", err); |
a896468c MA |
4857 | exit(1); |
4858 | } | |
4859 | zdb_dump_block_raw(buf, BPE_GET_LSIZE(&bp), 0); | |
561ba8d1 | 4860 | free(buf); |
a896468c MA |
4861 | } |
4862 | ||
34dc7c2f BB |
4863 | int |
4864 | main(int argc, char **argv) | |
4865 | { | |
867959b5 | 4866 | int c; |
34dc7c2f | 4867 | struct rlimit rl = { 1024, 1024 }; |
428870ff | 4868 | spa_t *spa = NULL; |
34dc7c2f | 4869 | objset_t *os = NULL; |
34dc7c2f BB |
4870 | int dump_all = 1; |
4871 | int verbose = 0; | |
428870ff BB |
4872 | int error = 0; |
4873 | char **searchdirs = NULL; | |
4874 | int nsearch = 0; | |
eb9c4532 | 4875 | char *target, *target_pool; |
428870ff BB |
4876 | nvlist_t *policy = NULL; |
4877 | uint64_t max_txg = UINT64_MAX; | |
a5778ea2 | 4878 | int flags = ZFS_IMPORT_MISSING_LOG; |
428870ff | 4879 | int rewind = ZPOOL_NEVER_REWIND; |
64d7b6cf | 4880 | char *spa_config_path_env; |
b1b85c87 | 4881 | boolean_t target_is_spa = B_TRUE; |
34dc7c2f BB |
4882 | |
4883 | (void) setrlimit(RLIMIT_NOFILE, &rl); | |
4884 | (void) enable_extended_FILE_stdio(-1, -1); | |
4885 | ||
4886 | dprintf_setup(&argc, argv); | |
4887 | ||
64d7b6cf CP |
4888 | /* |
4889 | * If there is an environment variable SPA_CONFIG_PATH it overrides | |
4890 | * default spa_config_path setting. If -U flag is specified it will | |
4891 | * override this environment variable settings once again. | |
4892 | */ | |
4893 | spa_config_path_env = getenv("SPA_CONFIG_PATH"); | |
4894 | if (spa_config_path_env != NULL) | |
4895 | spa_config_path = spa_config_path_env; | |
4896 | ||
9867e8be | 4897 | while ((c = getopt(argc, argv, |
a896468c | 4898 | "AbcCdDeEFGhiI:lLmMo:Op:PqRsSt:uU:vVx:X")) != -1) { |
34dc7c2f | 4899 | switch (c) { |
34dc7c2f BB |
4900 | case 'b': |
4901 | case 'c': | |
a44e7faa | 4902 | case 'C': |
428870ff | 4903 | case 'd': |
a44e7faa | 4904 | case 'D': |
a896468c | 4905 | case 'E': |
a44e7faa | 4906 | case 'G': |
428870ff BB |
4907 | case 'h': |
4908 | case 'i': | |
4909 | case 'l': | |
9babb374 | 4910 | case 'm': |
f3a7f661 | 4911 | case 'M': |
a44e7faa | 4912 | case 'O': |
34dc7c2f | 4913 | case 'R': |
a44e7faa | 4914 | case 's': |
428870ff | 4915 | case 'S': |
a44e7faa | 4916 | case 'u': |
34dc7c2f BB |
4917 | dump_opt[c]++; |
4918 | dump_all = 0; | |
4919 | break; | |
428870ff | 4920 | case 'A': |
a44e7faa | 4921 | case 'e': |
428870ff | 4922 | case 'F': |
fb5f0bc8 | 4923 | case 'L': |
428870ff | 4924 | case 'P': |
35a357a9 | 4925 | case 'q': |
a44e7faa | 4926 | case 'X': |
fb5f0bc8 BB |
4927 | dump_opt[c]++; |
4928 | break; | |
a44e7faa | 4929 | /* NB: Sort single match options below. */ |
f3a7f661 | 4930 | case 'I': |
5853fe79 GW |
4931 | max_inflight = strtoull(optarg, NULL, 0); |
4932 | if (max_inflight == 0) { | |
4933 | (void) fprintf(stderr, "maximum number " | |
4934 | "of inflight I/Os must be greater " | |
4935 | "than 0\n"); | |
4936 | usage(); | |
4937 | } | |
4938 | break; | |
a44e7faa BB |
4939 | case 'o': |
4940 | error = set_global_var(optarg); | |
4941 | if (error != 0) | |
4942 | usage(); | |
4943 | break; | |
34dc7c2f | 4944 | case 'p': |
428870ff BB |
4945 | if (searchdirs == NULL) { |
4946 | searchdirs = umem_alloc(sizeof (char *), | |
4947 | UMEM_NOFAIL); | |
4948 | } else { | |
4949 | char **tmp = umem_alloc((nsearch + 1) * | |
4950 | sizeof (char *), UMEM_NOFAIL); | |
4951 | bcopy(searchdirs, tmp, nsearch * | |
4952 | sizeof (char *)); | |
4953 | umem_free(searchdirs, | |
4954 | nsearch * sizeof (char *)); | |
4955 | searchdirs = tmp; | |
4956 | } | |
4957 | searchdirs[nsearch++] = optarg; | |
34dc7c2f | 4958 | break; |
fb5f0bc8 | 4959 | case 't': |
428870ff BB |
4960 | max_txg = strtoull(optarg, NULL, 0); |
4961 | if (max_txg < TXG_INITIAL) { | |
fb5f0bc8 BB |
4962 | (void) fprintf(stderr, "incorrect txg " |
4963 | "specified: %s\n", optarg); | |
4964 | usage(); | |
4965 | } | |
4966 | break; | |
428870ff BB |
4967 | case 'U': |
4968 | spa_config_path = optarg; | |
a896468c MA |
4969 | if (spa_config_path[0] != '/') { |
4970 | (void) fprintf(stderr, | |
4971 | "cachefile must be an absolute path " | |
4972 | "(i.e. start with a slash)\n"); | |
4973 | usage(); | |
4974 | } | |
428870ff | 4975 | break; |
f3a7f661 GW |
4976 | case 'v': |
4977 | verbose++; | |
4978 | break; | |
a44e7faa | 4979 | case 'V': |
06675310 | 4980 | flags = ZFS_IMPORT_VERBATIM; |
a44e7faa | 4981 | break; |
ed828c0c GM |
4982 | case 'x': |
4983 | vn_dumpdir = optarg; | |
4984 | break; | |
34dc7c2f BB |
4985 | default: |
4986 | usage(); | |
4987 | break; | |
4988 | } | |
4989 | } | |
4990 | ||
428870ff | 4991 | if (!dump_opt['e'] && searchdirs != NULL) { |
b128c09f BB |
4992 | (void) fprintf(stderr, "-p option requires use of -e\n"); |
4993 | usage(); | |
4994 | } | |
34dc7c2f | 4995 | |
adc90e9d | 4996 | #if defined(_LP64) |
0ec07248 MA |
4997 | /* |
4998 | * ZDB does not typically re-read blocks; therefore limit the ARC | |
4999 | * to 256 MB, which can be used entirely for metadata. | |
5000 | */ | |
5001 | zfs_arc_max = zfs_arc_meta_limit = 256 * 1024 * 1024; | |
adc90e9d | 5002 | #endif |
0ec07248 | 5003 | |
e5fd1dd6 MA |
5004 | /* |
5005 | * "zdb -c" uses checksum-verifying scrub i/os which are async reads. | |
5006 | * "zdb -b" uses traversal prefetch which uses async reads. | |
5007 | * For good performance, let several of them be active at once. | |
5008 | */ | |
5009 | zfs_vdev_async_read_max_active = 10; | |
5010 | ||
d69a321e GDN |
5011 | /* |
5012 | * Disable reference tracking for better performance. | |
5013 | */ | |
5014 | reference_tracking_enable = B_FALSE; | |
5015 | ||
afd2f7b7 PZ |
5016 | /* |
5017 | * Do not fail spa_load when spa_load_verify fails. This is needed | |
5018 | * to load non-idle pools. | |
5019 | */ | |
5020 | spa_load_verify_dryrun = B_TRUE; | |
5021 | ||
34dc7c2f | 5022 | kernel_init(FREAD); |
65037d9b BB |
5023 | if ((g_zfs = libzfs_init()) == NULL) { |
5024 | (void) fprintf(stderr, "%s", libzfs_error_init(errno)); | |
9b020fd9 | 5025 | return (1); |
65037d9b | 5026 | } |
34dc7c2f | 5027 | |
428870ff BB |
5028 | if (dump_all) |
5029 | verbose = MAX(verbose, 1); | |
5030 | ||
34dc7c2f | 5031 | for (c = 0; c < 256; c++) { |
a896468c | 5032 | if (dump_all && strchr("AeEFlLOPRSX", c) == NULL) |
34dc7c2f BB |
5033 | dump_opt[c] = 1; |
5034 | if (dump_opt[c]) | |
5035 | dump_opt[c] += verbose; | |
5036 | } | |
5037 | ||
428870ff BB |
5038 | aok = (dump_opt['A'] == 1) || (dump_opt['A'] > 2); |
5039 | zfs_recover = (dump_opt['A'] > 1); | |
5040 | ||
34dc7c2f BB |
5041 | argc -= optind; |
5042 | argv += optind; | |
5043 | ||
428870ff BB |
5044 | if (argc < 2 && dump_opt['R']) |
5045 | usage(); | |
a896468c MA |
5046 | |
5047 | if (dump_opt['E']) { | |
5048 | if (argc != 1) | |
5049 | usage(); | |
5050 | zdb_embedded_block(argv[0]); | |
5051 | return (0); | |
5052 | } | |
5053 | ||
34dc7c2f | 5054 | if (argc < 1) { |
428870ff | 5055 | if (!dump_opt['e'] && dump_opt['C']) { |
b128c09f | 5056 | dump_cachefile(spa_config_path); |
34dc7c2f BB |
5057 | return (0); |
5058 | } | |
5059 | usage(); | |
5060 | } | |
5061 | ||
35a357a9 DB |
5062 | if (dump_opt['l']) |
5063 | return (dump_label(argv[0])); | |
34dc7c2f | 5064 | |
a44e7faa BB |
5065 | if (dump_opt['O']) { |
5066 | if (argc != 2) | |
5067 | usage(); | |
5068 | dump_opt['v'] = verbose + 3; | |
5069 | return (dump_path(argv[0], argv[1])); | |
5070 | } | |
5071 | ||
428870ff BB |
5072 | if (dump_opt['X'] || dump_opt['F']) |
5073 | rewind = ZPOOL_DO_REWIND | | |
5074 | (dump_opt['X'] ? ZPOOL_EXTREME_REWIND : 0); | |
34dc7c2f | 5075 | |
428870ff | 5076 | if (nvlist_alloc(&policy, NV_UNIQUE_NAME_TYPE, 0) != 0 || |
8a393be3 PZ |
5077 | nvlist_add_uint64(policy, ZPOOL_LOAD_REQUEST_TXG, max_txg) != 0 || |
5078 | nvlist_add_uint32(policy, ZPOOL_LOAD_REWIND_POLICY, rewind) != 0) | |
428870ff | 5079 | fatal("internal error: %s", strerror(ENOMEM)); |
34dc7c2f | 5080 | |
b128c09f | 5081 | error = 0; |
428870ff | 5082 | target = argv[0]; |
34dc7c2f | 5083 | |
eb9c4532 CC |
5084 | if (strpbrk(target, "/@") != NULL) { |
5085 | size_t targetlen; | |
5086 | ||
5087 | target_pool = strdup(target); | |
5088 | *strpbrk(target_pool, "/@") = '\0'; | |
5089 | ||
5090 | target_is_spa = B_FALSE; | |
5091 | targetlen = strlen(target); | |
5092 | if (targetlen && target[targetlen - 1] == '/') | |
5093 | target[targetlen - 1] = '\0'; | |
5094 | } else { | |
5095 | target_pool = target; | |
5096 | } | |
5097 | ||
428870ff | 5098 | if (dump_opt['e']) { |
379ca9cf | 5099 | importargs_t args = { 0 }; |
428870ff | 5100 | nvlist_t *cfg = NULL; |
34dc7c2f | 5101 | |
379ca9cf OF |
5102 | args.paths = nsearch; |
5103 | args.path = searchdirs; | |
5104 | args.can_be_active = B_TRUE; | |
5105 | ||
eb9c4532 CC |
5106 | error = zpool_tryimport(g_zfs, target_pool, &cfg, &args); |
5107 | ||
379ca9cf | 5108 | if (error == 0) { |
eb9c4532 | 5109 | |
428870ff | 5110 | if (nvlist_add_nvlist(cfg, |
8a393be3 | 5111 | ZPOOL_LOAD_POLICY, policy) != 0) { |
428870ff BB |
5112 | fatal("can't open '%s': %s", |
5113 | target, strerror(ENOMEM)); | |
5114 | } | |
379ca9cf OF |
5115 | |
5116 | /* | |
5117 | * Disable the activity check to allow examination of | |
5118 | * active pools. | |
5119 | */ | |
5120 | if (dump_opt['C'] > 1) { | |
5121 | (void) printf("\nConfiguration for import:\n"); | |
5122 | dump_nvlist(cfg, 8); | |
5123 | } | |
eb9c4532 | 5124 | error = spa_import(target_pool, cfg, NULL, |
379ca9cf | 5125 | flags | ZFS_IMPORT_SKIP_MMP); |
34dc7c2f | 5126 | } |
b128c09f BB |
5127 | } |
5128 | ||
eb9c4532 CC |
5129 | if (target_pool != target) |
5130 | free(target_pool); | |
b1b85c87 | 5131 | |
b128c09f | 5132 | if (error == 0) { |
b1b85c87 | 5133 | if (target_is_spa || dump_opt['R']) { |
379ca9cf OF |
5134 | /* |
5135 | * Disable the activity check to allow examination of | |
5136 | * active pools. | |
5137 | */ | |
5138 | mutex_enter(&spa_namespace_lock); | |
5139 | if ((spa = spa_lookup(target)) != NULL) { | |
5140 | spa->spa_import_flags |= ZFS_IMPORT_SKIP_MMP; | |
5141 | } | |
5142 | mutex_exit(&spa_namespace_lock); | |
5143 | ||
428870ff BB |
5144 | error = spa_open_rewind(target, &spa, FTAG, policy, |
5145 | NULL); | |
5146 | if (error) { | |
5147 | /* | |
5148 | * If we're missing the log device then | |
5149 | * try opening the pool after clearing the | |
5150 | * log state. | |
5151 | */ | |
5152 | mutex_enter(&spa_namespace_lock); | |
5153 | if ((spa = spa_lookup(target)) != NULL && | |
5154 | spa->spa_log_state == SPA_LOG_MISSING) { | |
5155 | spa->spa_log_state = SPA_LOG_CLEAR; | |
5156 | error = 0; | |
5157 | } | |
5158 | mutex_exit(&spa_namespace_lock); | |
5159 | ||
5160 | if (!error) { | |
5161 | error = spa_open_rewind(target, &spa, | |
5162 | FTAG, policy, NULL); | |
5163 | } | |
5164 | } | |
b128c09f | 5165 | } else { |
a44e7faa | 5166 | error = open_objset(target, DMU_OST_ANY, FTAG, &os); |
bb253625 BB |
5167 | if (error == 0) |
5168 | spa = dmu_objset_spa(os); | |
b128c09f | 5169 | } |
34dc7c2f | 5170 | } |
428870ff | 5171 | nvlist_free(policy); |
34dc7c2f BB |
5172 | |
5173 | if (error) | |
428870ff | 5174 | fatal("can't open '%s': %s", target, strerror(error)); |
34dc7c2f | 5175 | |
bb253625 BB |
5176 | /* |
5177 | * Set the pool failure mode to panic in order to prevent the pool | |
5178 | * from suspending. A suspended I/O will have no way to resume and | |
5179 | * can prevent the zdb(8) command from terminating as expected. | |
5180 | */ | |
5181 | if (spa != NULL) | |
5182 | spa->spa_failmode = ZIO_FAILURE_MODE_PANIC; | |
5183 | ||
34dc7c2f | 5184 | argv++; |
428870ff BB |
5185 | argc--; |
5186 | if (!dump_opt['R']) { | |
5187 | if (argc > 0) { | |
5188 | zopt_objects = argc; | |
5189 | zopt_object = calloc(zopt_objects, sizeof (uint64_t)); | |
867959b5 | 5190 | for (unsigned i = 0; i < zopt_objects; i++) { |
428870ff BB |
5191 | errno = 0; |
5192 | zopt_object[i] = strtoull(argv[i], NULL, 0); | |
5193 | if (zopt_object[i] == 0 && errno != 0) | |
5194 | fatal("bad number %s: %s", | |
5195 | argv[i], strerror(errno)); | |
5196 | } | |
34dc7c2f | 5197 | } |
e6f7d015 CS |
5198 | if (os != NULL) { |
5199 | dump_dir(os); | |
5200 | } else if (zopt_objects > 0 && !dump_opt['m']) { | |
5201 | dump_dir(spa->spa_meta_objset); | |
5202 | } else { | |
5203 | dump_zpool(spa); | |
5204 | } | |
34dc7c2f | 5205 | } else { |
428870ff BB |
5206 | flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; |
5207 | flagbits['c'] = ZDB_FLAG_CHECKSUM; | |
5208 | flagbits['d'] = ZDB_FLAG_DECOMPRESS; | |
5209 | flagbits['e'] = ZDB_FLAG_BSWAP; | |
5210 | flagbits['g'] = ZDB_FLAG_GBH; | |
5211 | flagbits['i'] = ZDB_FLAG_INDIRECT; | |
5212 | flagbits['p'] = ZDB_FLAG_PHYS; | |
5213 | flagbits['r'] = ZDB_FLAG_RAW; | |
5214 | ||
867959b5 | 5215 | for (int i = 0; i < argc; i++) |
428870ff | 5216 | zdb_read_block(argv[i], spa); |
34dc7c2f BB |
5217 | } |
5218 | ||
a44e7faa BB |
5219 | if (os != NULL) |
5220 | close_objset(os, FTAG); | |
5221 | else | |
5222 | spa_close(spa, FTAG); | |
428870ff | 5223 | |
34dc7c2f BB |
5224 | fuid_table_destroy(); |
5225 | ||
fa603f82 GM |
5226 | dump_debug_buffer(); |
5227 | ||
34dc7c2f BB |
5228 | libzfs_fini(g_zfs); |
5229 | kernel_fini(); | |
5230 | ||
64c1dcef | 5231 | return (error); |
34dc7c2f | 5232 | } |