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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 | |
1d3ba0bf | 9 | * or https://opensource.org/licenses/CDDL-1.0. |
34dc7c2f BB |
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. |
c81f1790 | 24 | * Copyright (c) 2011, 2019 by Delphix. All rights reserved. |
a44e7faa | 25 | * Copyright (c) 2014 Integros [integros.com] |
35a357a9 | 26 | * Copyright 2016 Nexenta Systems, Inc. |
34fe773e | 27 | * Copyright (c) 2017, 2018 Lawrence Livermore National Security, LLC. |
a44e7faa | 28 | * Copyright (c) 2015, 2017, Intel Corporation. |
f12e42cc | 29 | * Copyright (c) 2020 Datto Inc. |
10b3c7f5 MN |
30 | * Copyright (c) 2020, The FreeBSD Foundation [1] |
31 | * | |
32 | * [1] Portions of this software were developed by Allan Jude | |
33 | * under sponsorship from the FreeBSD Foundation. | |
393e6924 | 34 | * Copyright (c) 2021 Allan Jude |
17b83525 | 35 | * Copyright (c) 2021 Toomas Soome <tsoome@me.com> |
8653f1de | 36 | * Copyright (c) 2023, Klara Inc. |
213d6829 | 37 | * Copyright (c) 2023, Rob Norris <robn@despairlabs.com> |
34dc7c2f BB |
38 | */ |
39 | ||
34dc7c2f | 40 | #include <stdio.h> |
d5869641 | 41 | #include <unistd.h> |
34dc7c2f BB |
42 | #include <stdlib.h> |
43 | #include <ctype.h> | |
6b2e3201 | 44 | #include <getopt.h> |
163f3d3a | 45 | #include <openssl/evp.h> |
34dc7c2f BB |
46 | #include <sys/zfs_context.h> |
47 | #include <sys/spa.h> | |
48 | #include <sys/spa_impl.h> | |
49 | #include <sys/dmu.h> | |
50 | #include <sys/zap.h> | |
51 | #include <sys/fs/zfs.h> | |
52 | #include <sys/zfs_znode.h> | |
428870ff BB |
53 | #include <sys/zfs_sa.h> |
54 | #include <sys/sa.h> | |
55 | #include <sys/sa_impl.h> | |
34dc7c2f BB |
56 | #include <sys/vdev.h> |
57 | #include <sys/vdev_impl.h> | |
58 | #include <sys/metaslab_impl.h> | |
59 | #include <sys/dmu_objset.h> | |
60 | #include <sys/dsl_dir.h> | |
61 | #include <sys/dsl_dataset.h> | |
62 | #include <sys/dsl_pool.h> | |
30af21b0 | 63 | #include <sys/dsl_bookmark.h> |
34dc7c2f BB |
64 | #include <sys/dbuf.h> |
65 | #include <sys/zil.h> | |
66 | #include <sys/zil_impl.h> | |
67 | #include <sys/stat.h> | |
68 | #include <sys/resource.h> | |
30af21b0 | 69 | #include <sys/dmu_send.h> |
34dc7c2f BB |
70 | #include <sys/dmu_traverse.h> |
71 | #include <sys/zio_checksum.h> | |
72 | #include <sys/zio_compress.h> | |
73 | #include <sys/zfs_fuid.h> | |
b128c09f | 74 | #include <sys/arc.h> |
77f6826b | 75 | #include <sys/arc_impl.h> |
428870ff | 76 | #include <sys/ddt.h> |
9ae529ec | 77 | #include <sys/zfeature.h> |
a6255b7f | 78 | #include <sys/abd.h> |
a896468c | 79 | #include <sys/blkptr.h> |
b5256303 | 80 | #include <sys/dsl_crypt.h> |
0aa5916a | 81 | #include <sys/dsl_scan.h> |
6774931d | 82 | #include <sys/btree.h> |
114a3996 | 83 | #include <sys/brt.h> |
213d6829 | 84 | #include <sys/brt_impl.h> |
6f1ffb06 | 85 | #include <zfs_comutil.h> |
10b3c7f5 | 86 | #include <sys/zstd/zstd.h> |
e89f1295 DB |
87 | |
88 | #include <libnvpair.h> | |
89 | #include <libzutil.h> | |
34dc7c2f | 90 | |
867959b5 BB |
91 | #include "zdb.h" |
92 | ||
e6f7d015 CS |
93 | #define ZDB_COMPRESS_NAME(idx) ((idx) < ZIO_COMPRESS_FUNCTIONS ? \ |
94 | zio_compress_table[(idx)].ci_name : "UNKNOWN") | |
95 | #define ZDB_CHECKSUM_NAME(idx) ((idx) < ZIO_CHECKSUM_FUNCTIONS ? \ | |
96 | zio_checksum_table[(idx)].ci_name : "UNKNOWN") | |
e6f7d015 | 97 | #define ZDB_OT_TYPE(idx) ((idx) < DMU_OT_NUMTYPES ? (idx) : \ |
a1d477c2 MA |
98 | (idx) == DMU_OTN_ZAP_DATA || (idx) == DMU_OTN_ZAP_METADATA ? \ |
99 | DMU_OT_ZAP_OTHER : \ | |
100 | (idx) == DMU_OTN_UINT64_DATA || (idx) == DMU_OTN_UINT64_METADATA ? \ | |
101 | DMU_OT_UINT64_OTHER : DMU_OT_NUMTYPES) | |
428870ff | 102 | |
49d8a99a JL |
103 | /* Some platforms require part of inode IDs to be remapped */ |
104 | #ifdef __APPLE__ | |
105 | #define ZDB_MAP_OBJECT_ID(obj) INO_XNUTOZFS(obj, 2) | |
106 | #else | |
107 | #define ZDB_MAP_OBJECT_ID(obj) (obj) | |
108 | #endif | |
109 | ||
a926aab9 | 110 | static const char * |
f3c9cac1 BB |
111 | zdb_ot_name(dmu_object_type_t type) |
112 | { | |
113 | if (type < DMU_OT_NUMTYPES) | |
114 | return (dmu_ot[type].ot_name); | |
115 | else if ((type & DMU_OT_NEWTYPE) && | |
02730c33 | 116 | ((type & DMU_OT_BYTESWAP_MASK) < DMU_BSWAP_NUMFUNCS)) |
f3c9cac1 BB |
117 | return (dmu_ot_byteswap[type & DMU_OT_BYTESWAP_MASK].ob_name); |
118 | else | |
119 | return ("UNKNOWN"); | |
120 | } | |
121 | ||
d69a321e | 122 | extern int reference_tracking_enable; |
428870ff | 123 | extern int zfs_recover; |
fdc2d303 | 124 | extern uint_t zfs_vdev_async_read_max_active; |
afd2f7b7 | 125 | extern boolean_t spa_load_verify_dryrun; |
e39fe05b | 126 | extern boolean_t spa_mode_readable_spacemaps; |
fdc2d303 | 127 | extern uint_t zfs_reconstruct_indirect_combinations_max; |
b24d1c77 | 128 | extern uint_t zfs_btree_verify_intensity; |
428870ff | 129 | |
867959b5 | 130 | static const char cmdname[] = "zdb"; |
34dc7c2f BB |
131 | uint8_t dump_opt[256]; |
132 | ||
133 | typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); | |
134 | ||
27218a32 | 135 | static uint64_t *zopt_metaslab = NULL; |
a3403164 NB |
136 | static unsigned zopt_metaslab_args = 0; |
137 | ||
138 | typedef struct zopt_object_range { | |
139 | uint64_t zor_obj_start; | |
140 | uint64_t zor_obj_end; | |
141 | uint64_t zor_flags; | |
142 | } zopt_object_range_t; | |
27218a32 TR |
143 | |
144 | static zopt_object_range_t *zopt_object_ranges = NULL; | |
a3403164 NB |
145 | static unsigned zopt_object_args = 0; |
146 | ||
147 | static int flagbits[256]; | |
148 | ||
149 | #define ZOR_FLAG_PLAIN_FILE 0x0001 | |
150 | #define ZOR_FLAG_DIRECTORY 0x0002 | |
151 | #define ZOR_FLAG_SPACE_MAP 0x0004 | |
152 | #define ZOR_FLAG_ZAP 0x0008 | |
153 | #define ZOR_FLAG_ALL_TYPES -1 | |
154 | #define ZOR_SUPPORTED_FLAGS (ZOR_FLAG_PLAIN_FILE | \ | |
155 | ZOR_FLAG_DIRECTORY | \ | |
156 | ZOR_FLAG_SPACE_MAP | \ | |
157 | ZOR_FLAG_ZAP) | |
158 | ||
159 | #define ZDB_FLAG_CHECKSUM 0x0001 | |
160 | #define ZDB_FLAG_DECOMPRESS 0x0002 | |
161 | #define ZDB_FLAG_BSWAP 0x0004 | |
162 | #define ZDB_FLAG_GBH 0x0008 | |
163 | #define ZDB_FLAG_INDIRECT 0x0010 | |
164 | #define ZDB_FLAG_RAW 0x0020 | |
165 | #define ZDB_FLAG_PRINT_BLKPTR 0x0040 | |
166 | #define ZDB_FLAG_VERBOSE 0x0080 | |
167 | ||
27218a32 | 168 | static uint64_t max_inflight_bytes = 256 * 1024 * 1024; /* 256MB */ |
64c1dcef | 169 | static int leaked_objects = 0; |
0aa5916a | 170 | static range_tree_t *mos_refd_objs; |
34dc7c2f | 171 | |
37f03da8 SH |
172 | static void snprintf_blkptr_compact(char *, size_t, const blkptr_t *, |
173 | boolean_t); | |
0aa5916a MA |
174 | static void mos_obj_refd(uint64_t); |
175 | static void mos_obj_refd_multiple(uint64_t); | |
6774931d MA |
176 | static int dump_bpobj_cb(void *arg, const blkptr_t *bp, boolean_t free, |
177 | dmu_tx_t *tx); | |
178 | ||
179 | typedef struct sublivelist_verify { | |
6774931d MA |
180 | /* FREE's that haven't yet matched to an ALLOC, in one sub-livelist */ |
181 | zfs_btree_t sv_pair; | |
182 | ||
183 | /* ALLOC's without a matching FREE, accumulates across sub-livelists */ | |
184 | zfs_btree_t sv_leftover; | |
185 | } sublivelist_verify_t; | |
186 | ||
187 | static int | |
188 | livelist_compare(const void *larg, const void *rarg) | |
189 | { | |
190 | const blkptr_t *l = larg; | |
191 | const blkptr_t *r = rarg; | |
192 | ||
193 | /* Sort them according to dva[0] */ | |
194 | uint64_t l_dva0_vdev, r_dva0_vdev; | |
195 | l_dva0_vdev = DVA_GET_VDEV(&l->blk_dva[0]); | |
196 | r_dva0_vdev = DVA_GET_VDEV(&r->blk_dva[0]); | |
197 | if (l_dva0_vdev < r_dva0_vdev) | |
198 | return (-1); | |
199 | else if (l_dva0_vdev > r_dva0_vdev) | |
200 | return (+1); | |
201 | ||
202 | /* if vdevs are equal, sort by offsets. */ | |
203 | uint64_t l_dva0_offset; | |
204 | uint64_t r_dva0_offset; | |
205 | l_dva0_offset = DVA_GET_OFFSET(&l->blk_dva[0]); | |
206 | r_dva0_offset = DVA_GET_OFFSET(&r->blk_dva[0]); | |
207 | if (l_dva0_offset < r_dva0_offset) { | |
208 | return (-1); | |
209 | } else if (l_dva0_offset > r_dva0_offset) { | |
210 | return (+1); | |
211 | } | |
212 | ||
213 | /* | |
214 | * Since we're storing blkptrs without cancelling FREE/ALLOC pairs, | |
215 | * it's possible the offsets are equal. In that case, sort by txg | |
216 | */ | |
217 | if (l->blk_birth < r->blk_birth) { | |
218 | return (-1); | |
219 | } else if (l->blk_birth > r->blk_birth) { | |
220 | return (+1); | |
221 | } | |
222 | return (0); | |
223 | } | |
224 | ||
225 | typedef struct sublivelist_verify_block { | |
226 | dva_t svb_dva; | |
227 | ||
228 | /* | |
229 | * We need this to check if the block marked as allocated | |
230 | * in the livelist was freed (and potentially reallocated) | |
231 | * in the metaslab spacemaps at a later TXG. | |
232 | */ | |
233 | uint64_t svb_allocated_txg; | |
234 | } sublivelist_verify_block_t; | |
235 | ||
236 | static void zdb_print_blkptr(const blkptr_t *bp, int flags); | |
237 | ||
86b5f4c1 SD |
238 | typedef struct sublivelist_verify_block_refcnt { |
239 | /* block pointer entry in livelist being verified */ | |
240 | blkptr_t svbr_blk; | |
241 | ||
242 | /* | |
243 | * Refcount gets incremented to 1 when we encounter the first | |
244 | * FREE entry for the svfbr block pointer and a node for it | |
245 | * is created in our ZDB verification/tracking metadata. | |
246 | * | |
247 | * As we encounter more FREE entries we increment this counter | |
248 | * and similarly decrement it whenever we find the respective | |
249 | * ALLOC entries for this block. | |
250 | * | |
251 | * When the refcount gets to 0 it means that all the FREE and | |
252 | * ALLOC entries of this block have paired up and we no longer | |
253 | * need to track it in our verification logic (e.g. the node | |
254 | * containing this struct in our verification data structure | |
255 | * should be freed). | |
256 | * | |
257 | * [refer to sublivelist_verify_blkptr() for the actual code] | |
258 | */ | |
259 | uint32_t svbr_refcnt; | |
260 | } sublivelist_verify_block_refcnt_t; | |
261 | ||
262 | static int | |
263 | sublivelist_block_refcnt_compare(const void *larg, const void *rarg) | |
264 | { | |
265 | const sublivelist_verify_block_refcnt_t *l = larg; | |
266 | const sublivelist_verify_block_refcnt_t *r = rarg; | |
267 | return (livelist_compare(&l->svbr_blk, &r->svbr_blk)); | |
268 | } | |
269 | ||
6774931d MA |
270 | static int |
271 | sublivelist_verify_blkptr(void *arg, const blkptr_t *bp, boolean_t free, | |
272 | dmu_tx_t *tx) | |
273 | { | |
274 | ASSERT3P(tx, ==, NULL); | |
275 | struct sublivelist_verify *sv = arg; | |
86b5f4c1 SD |
276 | sublivelist_verify_block_refcnt_t current = { |
277 | .svbr_blk = *bp, | |
278 | ||
279 | /* | |
280 | * Start with 1 in case this is the first free entry. | |
281 | * This field is not used for our B-Tree comparisons | |
282 | * anyway. | |
283 | */ | |
284 | .svbr_refcnt = 1, | |
285 | }; | |
286 | ||
6774931d | 287 | zfs_btree_index_t where; |
86b5f4c1 SD |
288 | sublivelist_verify_block_refcnt_t *pair = |
289 | zfs_btree_find(&sv->sv_pair, ¤t, &where); | |
6774931d | 290 | if (free) { |
86b5f4c1 SD |
291 | if (pair == NULL) { |
292 | /* first free entry for this block pointer */ | |
293 | zfs_btree_add(&sv->sv_pair, ¤t); | |
6774931d | 294 | } else { |
86b5f4c1 | 295 | pair->svbr_refcnt++; |
6774931d MA |
296 | } |
297 | } else { | |
86b5f4c1 SD |
298 | if (pair == NULL) { |
299 | /* block that is currently marked as allocated */ | |
6774931d MA |
300 | for (int i = 0; i < SPA_DVAS_PER_BP; i++) { |
301 | if (DVA_IS_EMPTY(&bp->blk_dva[i])) | |
302 | break; | |
303 | sublivelist_verify_block_t svb = { | |
304 | .svb_dva = bp->blk_dva[i], | |
305 | .svb_allocated_txg = bp->blk_birth | |
306 | }; | |
307 | ||
308 | if (zfs_btree_find(&sv->sv_leftover, &svb, | |
309 | &where) == NULL) { | |
310 | zfs_btree_add_idx(&sv->sv_leftover, | |
311 | &svb, &where); | |
312 | } | |
313 | } | |
6774931d | 314 | } else { |
86b5f4c1 SD |
315 | /* alloc matches a free entry */ |
316 | pair->svbr_refcnt--; | |
317 | if (pair->svbr_refcnt == 0) { | |
318 | /* all allocs and frees have been matched */ | |
319 | zfs_btree_remove_idx(&sv->sv_pair, &where); | |
320 | } | |
6774931d MA |
321 | } |
322 | } | |
86b5f4c1 | 323 | |
6774931d MA |
324 | return (0); |
325 | } | |
326 | ||
327 | static int | |
328 | sublivelist_verify_func(void *args, dsl_deadlist_entry_t *dle) | |
329 | { | |
330 | int err; | |
6774931d MA |
331 | struct sublivelist_verify *sv = args; |
332 | ||
677c6f84 | 333 | zfs_btree_create(&sv->sv_pair, sublivelist_block_refcnt_compare, NULL, |
86b5f4c1 | 334 | sizeof (sublivelist_verify_block_refcnt_t)); |
6774931d MA |
335 | |
336 | err = bpobj_iterate_nofree(&dle->dle_bpobj, sublivelist_verify_blkptr, | |
337 | sv, NULL); | |
338 | ||
86b5f4c1 | 339 | sublivelist_verify_block_refcnt_t *e; |
6774931d MA |
340 | zfs_btree_index_t *cookie = NULL; |
341 | while ((e = zfs_btree_destroy_nodes(&sv->sv_pair, &cookie)) != NULL) { | |
86b5f4c1 SD |
342 | char blkbuf[BP_SPRINTF_LEN]; |
343 | snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), | |
344 | &e->svbr_blk, B_TRUE); | |
345 | (void) printf("\tERROR: %d unmatched FREE(s): %s\n", | |
346 | e->svbr_refcnt, blkbuf); | |
6774931d MA |
347 | } |
348 | zfs_btree_destroy(&sv->sv_pair); | |
349 | ||
350 | return (err); | |
351 | } | |
352 | ||
353 | static int | |
354 | livelist_block_compare(const void *larg, const void *rarg) | |
355 | { | |
356 | const sublivelist_verify_block_t *l = larg; | |
357 | const sublivelist_verify_block_t *r = rarg; | |
358 | ||
359 | if (DVA_GET_VDEV(&l->svb_dva) < DVA_GET_VDEV(&r->svb_dva)) | |
360 | return (-1); | |
361 | else if (DVA_GET_VDEV(&l->svb_dva) > DVA_GET_VDEV(&r->svb_dva)) | |
362 | return (+1); | |
363 | ||
364 | if (DVA_GET_OFFSET(&l->svb_dva) < DVA_GET_OFFSET(&r->svb_dva)) | |
365 | return (-1); | |
366 | else if (DVA_GET_OFFSET(&l->svb_dva) > DVA_GET_OFFSET(&r->svb_dva)) | |
367 | return (+1); | |
368 | ||
369 | if (DVA_GET_ASIZE(&l->svb_dva) < DVA_GET_ASIZE(&r->svb_dva)) | |
370 | return (-1); | |
371 | else if (DVA_GET_ASIZE(&l->svb_dva) > DVA_GET_ASIZE(&r->svb_dva)) | |
372 | return (+1); | |
373 | ||
374 | return (0); | |
375 | } | |
376 | ||
377 | /* | |
378 | * Check for errors in a livelist while tracking all unfreed ALLOCs in the | |
379 | * sublivelist_verify_t: sv->sv_leftover | |
380 | */ | |
381 | static void | |
382 | livelist_verify(dsl_deadlist_t *dl, void *arg) | |
383 | { | |
384 | sublivelist_verify_t *sv = arg; | |
385 | dsl_deadlist_iterate(dl, sublivelist_verify_func, sv); | |
386 | } | |
387 | ||
388 | /* | |
389 | * Check for errors in the livelist entry and discard the intermediary | |
390 | * data structures | |
391 | */ | |
6774931d MA |
392 | static int |
393 | sublivelist_verify_lightweight(void *args, dsl_deadlist_entry_t *dle) | |
394 | { | |
6fa118b8 | 395 | (void) args; |
6774931d | 396 | sublivelist_verify_t sv; |
677c6f84 | 397 | zfs_btree_create(&sv.sv_leftover, livelist_block_compare, NULL, |
6774931d MA |
398 | sizeof (sublivelist_verify_block_t)); |
399 | int err = sublivelist_verify_func(&sv, dle); | |
400 | zfs_btree_clear(&sv.sv_leftover); | |
401 | zfs_btree_destroy(&sv.sv_leftover); | |
402 | return (err); | |
403 | } | |
404 | ||
405 | typedef struct metaslab_verify { | |
406 | /* | |
407 | * Tree containing all the leftover ALLOCs from the livelists | |
408 | * that are part of this metaslab. | |
409 | */ | |
410 | zfs_btree_t mv_livelist_allocs; | |
411 | ||
412 | /* | |
413 | * Metaslab information. | |
414 | */ | |
415 | uint64_t mv_vdid; | |
416 | uint64_t mv_msid; | |
417 | uint64_t mv_start; | |
418 | uint64_t mv_end; | |
419 | ||
420 | /* | |
421 | * What's currently allocated for this metaslab. | |
422 | */ | |
423 | range_tree_t *mv_allocated; | |
424 | } metaslab_verify_t; | |
425 | ||
426 | typedef void ll_iter_t(dsl_deadlist_t *ll, void *arg); | |
427 | ||
428 | typedef int (*zdb_log_sm_cb_t)(spa_t *spa, space_map_entry_t *sme, uint64_t txg, | |
429 | void *arg); | |
430 | ||
431 | typedef struct unflushed_iter_cb_arg { | |
432 | spa_t *uic_spa; | |
433 | uint64_t uic_txg; | |
434 | void *uic_arg; | |
435 | zdb_log_sm_cb_t uic_cb; | |
436 | } unflushed_iter_cb_arg_t; | |
437 | ||
438 | static int | |
439 | iterate_through_spacemap_logs_cb(space_map_entry_t *sme, void *arg) | |
440 | { | |
441 | unflushed_iter_cb_arg_t *uic = arg; | |
442 | return (uic->uic_cb(uic->uic_spa, sme, uic->uic_txg, uic->uic_arg)); | |
443 | } | |
444 | ||
445 | static void | |
446 | iterate_through_spacemap_logs(spa_t *spa, zdb_log_sm_cb_t cb, void *arg) | |
447 | { | |
448 | if (!spa_feature_is_active(spa, SPA_FEATURE_LOG_SPACEMAP)) | |
449 | return; | |
450 | ||
451 | spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); | |
452 | for (spa_log_sm_t *sls = avl_first(&spa->spa_sm_logs_by_txg); | |
453 | sls; sls = AVL_NEXT(&spa->spa_sm_logs_by_txg, sls)) { | |
454 | space_map_t *sm = NULL; | |
455 | VERIFY0(space_map_open(&sm, spa_meta_objset(spa), | |
456 | sls->sls_sm_obj, 0, UINT64_MAX, SPA_MINBLOCKSHIFT)); | |
457 | ||
458 | unflushed_iter_cb_arg_t uic = { | |
459 | .uic_spa = spa, | |
460 | .uic_txg = sls->sls_txg, | |
461 | .uic_arg = arg, | |
462 | .uic_cb = cb | |
463 | }; | |
464 | VERIFY0(space_map_iterate(sm, space_map_length(sm), | |
465 | iterate_through_spacemap_logs_cb, &uic)); | |
466 | space_map_close(sm); | |
467 | } | |
468 | spa_config_exit(spa, SCL_CONFIG, FTAG); | |
469 | } | |
470 | ||
471 | static void | |
472 | verify_livelist_allocs(metaslab_verify_t *mv, uint64_t txg, | |
473 | uint64_t offset, uint64_t size) | |
474 | { | |
887fb378 | 475 | sublivelist_verify_block_t svb = {{{0}}}; |
6774931d MA |
476 | DVA_SET_VDEV(&svb.svb_dva, mv->mv_vdid); |
477 | DVA_SET_OFFSET(&svb.svb_dva, offset); | |
478 | DVA_SET_ASIZE(&svb.svb_dva, size); | |
479 | zfs_btree_index_t where; | |
480 | uint64_t end_offset = offset + size; | |
481 | ||
482 | /* | |
483 | * Look for an exact match for spacemap entry in the livelist entries. | |
484 | * Then, look for other livelist entries that fall within the range | |
485 | * of the spacemap entry as it may have been condensed | |
486 | */ | |
487 | sublivelist_verify_block_t *found = | |
488 | zfs_btree_find(&mv->mv_livelist_allocs, &svb, &where); | |
489 | if (found == NULL) { | |
490 | found = zfs_btree_next(&mv->mv_livelist_allocs, &where, &where); | |
491 | } | |
492 | for (; found != NULL && DVA_GET_VDEV(&found->svb_dva) == mv->mv_vdid && | |
493 | DVA_GET_OFFSET(&found->svb_dva) < end_offset; | |
494 | found = zfs_btree_next(&mv->mv_livelist_allocs, &where, &where)) { | |
495 | if (found->svb_allocated_txg <= txg) { | |
496 | (void) printf("ERROR: Livelist ALLOC [%llx:%llx] " | |
497 | "from TXG %llx FREED at TXG %llx\n", | |
498 | (u_longlong_t)DVA_GET_OFFSET(&found->svb_dva), | |
499 | (u_longlong_t)DVA_GET_ASIZE(&found->svb_dva), | |
500 | (u_longlong_t)found->svb_allocated_txg, | |
501 | (u_longlong_t)txg); | |
502 | } | |
503 | } | |
504 | } | |
505 | ||
506 | static int | |
507 | metaslab_spacemap_validation_cb(space_map_entry_t *sme, void *arg) | |
508 | { | |
509 | metaslab_verify_t *mv = arg; | |
510 | uint64_t offset = sme->sme_offset; | |
511 | uint64_t size = sme->sme_run; | |
512 | uint64_t txg = sme->sme_txg; | |
513 | ||
514 | if (sme->sme_type == SM_ALLOC) { | |
515 | if (range_tree_contains(mv->mv_allocated, | |
516 | offset, size)) { | |
517 | (void) printf("ERROR: DOUBLE ALLOC: " | |
518 | "%llu [%llx:%llx] " | |
519 | "%llu:%llu LOG_SM\n", | |
520 | (u_longlong_t)txg, (u_longlong_t)offset, | |
521 | (u_longlong_t)size, (u_longlong_t)mv->mv_vdid, | |
522 | (u_longlong_t)mv->mv_msid); | |
523 | } else { | |
524 | range_tree_add(mv->mv_allocated, | |
525 | offset, size); | |
526 | } | |
527 | } else { | |
528 | if (!range_tree_contains(mv->mv_allocated, | |
529 | offset, size)) { | |
530 | (void) printf("ERROR: DOUBLE FREE: " | |
531 | "%llu [%llx:%llx] " | |
532 | "%llu:%llu LOG_SM\n", | |
533 | (u_longlong_t)txg, (u_longlong_t)offset, | |
534 | (u_longlong_t)size, (u_longlong_t)mv->mv_vdid, | |
535 | (u_longlong_t)mv->mv_msid); | |
536 | } else { | |
537 | range_tree_remove(mv->mv_allocated, | |
538 | offset, size); | |
539 | } | |
540 | } | |
541 | ||
542 | if (sme->sme_type != SM_ALLOC) { | |
543 | /* | |
544 | * If something is freed in the spacemap, verify that | |
545 | * it is not listed as allocated in the livelist. | |
546 | */ | |
547 | verify_livelist_allocs(mv, txg, offset, size); | |
548 | } | |
549 | return (0); | |
550 | } | |
551 | ||
552 | static int | |
553 | spacemap_check_sm_log_cb(spa_t *spa, space_map_entry_t *sme, | |
554 | uint64_t txg, void *arg) | |
555 | { | |
556 | metaslab_verify_t *mv = arg; | |
557 | uint64_t offset = sme->sme_offset; | |
558 | uint64_t vdev_id = sme->sme_vdev; | |
559 | ||
560 | vdev_t *vd = vdev_lookup_top(spa, vdev_id); | |
561 | ||
562 | /* skip indirect vdevs */ | |
563 | if (!vdev_is_concrete(vd)) | |
564 | return (0); | |
565 | ||
566 | if (vdev_id != mv->mv_vdid) | |
567 | return (0); | |
568 | ||
569 | metaslab_t *ms = vd->vdev_ms[offset >> vd->vdev_ms_shift]; | |
570 | if (ms->ms_id != mv->mv_msid) | |
571 | return (0); | |
572 | ||
573 | if (txg < metaslab_unflushed_txg(ms)) | |
574 | return (0); | |
575 | ||
576 | ||
577 | ASSERT3U(txg, ==, sme->sme_txg); | |
578 | return (metaslab_spacemap_validation_cb(sme, mv)); | |
579 | } | |
580 | ||
581 | static void | |
582 | spacemap_check_sm_log(spa_t *spa, metaslab_verify_t *mv) | |
583 | { | |
584 | iterate_through_spacemap_logs(spa, spacemap_check_sm_log_cb, mv); | |
585 | } | |
586 | ||
587 | static void | |
588 | spacemap_check_ms_sm(space_map_t *sm, metaslab_verify_t *mv) | |
589 | { | |
590 | if (sm == NULL) | |
591 | return; | |
592 | ||
593 | VERIFY0(space_map_iterate(sm, space_map_length(sm), | |
594 | metaslab_spacemap_validation_cb, mv)); | |
595 | } | |
596 | ||
597 | static void iterate_deleted_livelists(spa_t *spa, ll_iter_t func, void *arg); | |
598 | ||
599 | /* | |
600 | * Transfer blocks from sv_leftover tree to the mv_livelist_allocs if | |
601 | * they are part of that metaslab (mv_msid). | |
602 | */ | |
603 | static void | |
604 | mv_populate_livelist_allocs(metaslab_verify_t *mv, sublivelist_verify_t *sv) | |
605 | { | |
606 | zfs_btree_index_t where; | |
607 | sublivelist_verify_block_t *svb; | |
608 | ASSERT3U(zfs_btree_numnodes(&mv->mv_livelist_allocs), ==, 0); | |
609 | for (svb = zfs_btree_first(&sv->sv_leftover, &where); | |
610 | svb != NULL; | |
611 | svb = zfs_btree_next(&sv->sv_leftover, &where, &where)) { | |
612 | if (DVA_GET_VDEV(&svb->svb_dva) != mv->mv_vdid) | |
613 | continue; | |
614 | ||
615 | if (DVA_GET_OFFSET(&svb->svb_dva) < mv->mv_start && | |
616 | (DVA_GET_OFFSET(&svb->svb_dva) + | |
617 | DVA_GET_ASIZE(&svb->svb_dva)) > mv->mv_start) { | |
618 | (void) printf("ERROR: Found block that crosses " | |
619 | "metaslab boundary: <%llu:%llx:%llx>\n", | |
620 | (u_longlong_t)DVA_GET_VDEV(&svb->svb_dva), | |
621 | (u_longlong_t)DVA_GET_OFFSET(&svb->svb_dva), | |
622 | (u_longlong_t)DVA_GET_ASIZE(&svb->svb_dva)); | |
623 | continue; | |
624 | } | |
625 | ||
626 | if (DVA_GET_OFFSET(&svb->svb_dva) < mv->mv_start) | |
627 | continue; | |
628 | ||
629 | if (DVA_GET_OFFSET(&svb->svb_dva) >= mv->mv_end) | |
630 | continue; | |
631 | ||
632 | if ((DVA_GET_OFFSET(&svb->svb_dva) + | |
633 | DVA_GET_ASIZE(&svb->svb_dva)) > mv->mv_end) { | |
634 | (void) printf("ERROR: Found block that crosses " | |
635 | "metaslab boundary: <%llu:%llx:%llx>\n", | |
636 | (u_longlong_t)DVA_GET_VDEV(&svb->svb_dva), | |
637 | (u_longlong_t)DVA_GET_OFFSET(&svb->svb_dva), | |
638 | (u_longlong_t)DVA_GET_ASIZE(&svb->svb_dva)); | |
639 | continue; | |
640 | } | |
641 | ||
642 | zfs_btree_add(&mv->mv_livelist_allocs, svb); | |
643 | } | |
644 | ||
645 | for (svb = zfs_btree_first(&mv->mv_livelist_allocs, &where); | |
646 | svb != NULL; | |
647 | svb = zfs_btree_next(&mv->mv_livelist_allocs, &where, &where)) { | |
648 | zfs_btree_remove(&sv->sv_leftover, svb); | |
649 | } | |
650 | } | |
651 | ||
652 | /* | |
653 | * [Livelist Check] | |
654 | * Iterate through all the sublivelists and: | |
86b5f4c1 | 655 | * - report leftover frees (**) |
6774931d MA |
656 | * - record leftover ALLOCs together with their TXG [see Cross Check] |
657 | * | |
86b5f4c1 SD |
658 | * (**) Note: Double ALLOCs are valid in datasets that have dedup |
659 | * enabled. Similarly double FREEs are allowed as well but | |
660 | * only if they pair up with a corresponding ALLOC entry once | |
661 | * we our done with our sublivelist iteration. | |
662 | * | |
6774931d MA |
663 | * [Spacemap Check] |
664 | * for each metaslab: | |
665 | * - iterate over spacemap and then the metaslab's entries in the | |
666 | * spacemap log, then report any double FREEs and ALLOCs (do not | |
667 | * blow up). | |
668 | * | |
669 | * [Cross Check] | |
670 | * After finishing the Livelist Check phase and while being in the | |
671 | * Spacemap Check phase, we find all the recorded leftover ALLOCs | |
672 | * of the livelist check that are part of the metaslab that we are | |
673 | * currently looking at in the Spacemap Check. We report any entries | |
674 | * that are marked as ALLOCs in the livelists but have been actually | |
675 | * freed (and potentially allocated again) after their TXG stamp in | |
676 | * the spacemaps. Also report any ALLOCs from the livelists that | |
677 | * belong to indirect vdevs (e.g. their vdev completed removal). | |
678 | * | |
679 | * Note that this will miss Log Spacemap entries that cancelled each other | |
680 | * out before being flushed to the metaslab, so we are not guaranteed | |
681 | * to match all erroneous ALLOCs. | |
682 | */ | |
683 | static void | |
684 | livelist_metaslab_validate(spa_t *spa) | |
685 | { | |
686 | (void) printf("Verifying deleted livelist entries\n"); | |
687 | ||
688 | sublivelist_verify_t sv; | |
677c6f84 | 689 | zfs_btree_create(&sv.sv_leftover, livelist_block_compare, NULL, |
6774931d MA |
690 | sizeof (sublivelist_verify_block_t)); |
691 | iterate_deleted_livelists(spa, livelist_verify, &sv); | |
692 | ||
693 | (void) printf("Verifying metaslab entries\n"); | |
694 | vdev_t *rvd = spa->spa_root_vdev; | |
695 | for (uint64_t c = 0; c < rvd->vdev_children; c++) { | |
696 | vdev_t *vd = rvd->vdev_child[c]; | |
697 | ||
698 | if (!vdev_is_concrete(vd)) | |
699 | continue; | |
700 | ||
701 | for (uint64_t mid = 0; mid < vd->vdev_ms_count; mid++) { | |
702 | metaslab_t *m = vd->vdev_ms[mid]; | |
703 | ||
704 | (void) fprintf(stderr, | |
705 | "\rverifying concrete vdev %llu, " | |
706 | "metaslab %llu of %llu ...", | |
707 | (longlong_t)vd->vdev_id, | |
708 | (longlong_t)mid, | |
709 | (longlong_t)vd->vdev_ms_count); | |
710 | ||
711 | uint64_t shift, start; | |
712 | range_seg_type_t type = | |
713 | metaslab_calculate_range_tree_type(vd, m, | |
714 | &start, &shift); | |
715 | metaslab_verify_t mv; | |
716 | mv.mv_allocated = range_tree_create(NULL, | |
717 | type, NULL, start, shift); | |
718 | mv.mv_vdid = vd->vdev_id; | |
719 | mv.mv_msid = m->ms_id; | |
720 | mv.mv_start = m->ms_start; | |
721 | mv.mv_end = m->ms_start + m->ms_size; | |
722 | zfs_btree_create(&mv.mv_livelist_allocs, | |
677c6f84 | 723 | livelist_block_compare, NULL, |
6774931d MA |
724 | sizeof (sublivelist_verify_block_t)); |
725 | ||
726 | mv_populate_livelist_allocs(&mv, &sv); | |
727 | ||
728 | spacemap_check_ms_sm(m->ms_sm, &mv); | |
729 | spacemap_check_sm_log(spa, &mv); | |
730 | ||
731 | range_tree_vacate(mv.mv_allocated, NULL, NULL); | |
732 | range_tree_destroy(mv.mv_allocated); | |
733 | zfs_btree_clear(&mv.mv_livelist_allocs); | |
734 | zfs_btree_destroy(&mv.mv_livelist_allocs); | |
735 | } | |
736 | } | |
737 | (void) fprintf(stderr, "\n"); | |
738 | ||
739 | /* | |
740 | * If there are any segments in the leftover tree after we walked | |
741 | * through all the metaslabs in the concrete vdevs then this means | |
742 | * that we have segments in the livelists that belong to indirect | |
743 | * vdevs and are marked as allocated. | |
744 | */ | |
745 | if (zfs_btree_numnodes(&sv.sv_leftover) == 0) { | |
746 | zfs_btree_destroy(&sv.sv_leftover); | |
747 | return; | |
748 | } | |
749 | (void) printf("ERROR: Found livelist blocks marked as allocated " | |
750 | "for indirect vdevs:\n"); | |
751 | ||
752 | zfs_btree_index_t *where = NULL; | |
753 | sublivelist_verify_block_t *svb; | |
754 | while ((svb = zfs_btree_destroy_nodes(&sv.sv_leftover, &where)) != | |
755 | NULL) { | |
756 | int vdev_id = DVA_GET_VDEV(&svb->svb_dva); | |
757 | ASSERT3U(vdev_id, <, rvd->vdev_children); | |
758 | vdev_t *vd = rvd->vdev_child[vdev_id]; | |
759 | ASSERT(!vdev_is_concrete(vd)); | |
760 | (void) printf("<%d:%llx:%llx> TXG %llx\n", | |
761 | vdev_id, (u_longlong_t)DVA_GET_OFFSET(&svb->svb_dva), | |
762 | (u_longlong_t)DVA_GET_ASIZE(&svb->svb_dva), | |
763 | (u_longlong_t)svb->svb_allocated_txg); | |
764 | } | |
765 | (void) printf("\n"); | |
766 | zfs_btree_destroy(&sv.sv_leftover); | |
767 | } | |
252e1a54 | 768 | |
34dc7c2f BB |
769 | /* |
770 | * These libumem hooks provide a reasonable set of defaults for the allocator's | |
771 | * debugging facilities. | |
772 | */ | |
773 | const char * | |
0bc8fd78 | 774 | _umem_debug_init(void) |
34dc7c2f BB |
775 | { |
776 | return ("default,verbose"); /* $UMEM_DEBUG setting */ | |
777 | } | |
778 | ||
779 | const char * | |
780 | _umem_logging_init(void) | |
781 | { | |
782 | return ("fail,contents"); /* $UMEM_LOGGING setting */ | |
783 | } | |
784 | ||
785 | static void | |
786 | usage(void) | |
787 | { | |
788 | (void) fprintf(stderr, | |
6774931d | 789 | "Usage:\t%s [-AbcdDFGhikLMPsvXy] [-e [-V] [-p <path> ...]] " |
a44e7faa BB |
790 | "[-I <inflight I/Os>]\n" |
791 | "\t\t[-o <var>=<value>]... [-t <txg>] [-U <cache>] [-x <dumpdir>]\n" | |
163f3d3a | 792 | "\t\t[-K <key>]\n" |
a3403164 | 793 | "\t\t[<poolname>[/<dataset | objset id>] [<object | range> ...]]\n" |
163f3d3a | 794 | "\t%s [-AdiPv] [-e [-V] [-p <path> ...]] [-U <cache>] [-K <key>]\n" |
a3403164 | 795 | "\t\t[<poolname>[/<dataset | objset id>] [<object | range> ...]\n" |
8653f1de RN |
796 | "\t%s -B [-e [-V] [-p <path> ...]] [-I <inflight I/Os>]\n" |
797 | "\t\t[-o <var>=<value>]... [-t <txg>] [-U <cache>] [-x <dumpdir>]\n" | |
798 | "\t\t[-K <key>] <poolname>/<objset id> [<backupflags>]\n" | |
30af21b0 | 799 | "\t%s [-v] <bookmark>\n" |
62ace21a | 800 | "\t%s -C [-A] [-U <cache>] [<poolname>]\n" |
a44e7faa | 801 | "\t%s -l [-Aqu] <device>\n" |
06675310 RY |
802 | "\t%s -m [-AFLPX] [-e [-V] [-p <path> ...]] [-t <txg>] " |
803 | "[-U <cache>]\n\t\t<poolname> [<vdev> [<metaslab> ...]]\n" | |
163f3d3a RN |
804 | "\t%s -O [-K <key>] <dataset> <path>\n" |
805 | "\t%s -r [-K <key>] <dataset> <path> <destination>\n" | |
06675310 | 806 | "\t%s -R [-A] [-e [-V] [-p <path> ...]] [-U <cache>]\n" |
a44e7faa | 807 | "\t\t<poolname> <vdev>:<offset>:<size>[:<flags>]\n" |
a896468c | 808 | "\t%s -E [-A] word0:word1:...:word15\n" |
06675310 RY |
809 | "\t%s -S [-AP] [-e [-V] [-p <path> ...]] [-U <cache>] " |
810 | "<poolname>\n\n", | |
a44e7faa | 811 | cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, |
8653f1de | 812 | cmdname, cmdname, cmdname, cmdname, cmdname); |
428870ff BB |
813 | |
814 | (void) fprintf(stderr, " Dataset name must include at least one " | |
815 | "separator character '/' or '@'\n"); | |
816 | (void) fprintf(stderr, " If dataset name is specified, only that " | |
817 | "dataset is dumped\n"); | |
a3403164 NB |
818 | (void) fprintf(stderr, " If object numbers or object number " |
819 | "ranges are specified, only those\n" | |
820 | " objects or ranges are dumped.\n\n"); | |
821 | (void) fprintf(stderr, | |
822 | " Object ranges take the form <start>:<end>[:<flags>]\n" | |
823 | " start Starting object number\n" | |
824 | " end Ending object number, or -1 for no upper bound\n" | |
825 | " flags Optional flags to select object types:\n" | |
826 | " A All objects (this is the default)\n" | |
827 | " d ZFS directories\n" | |
828 | " f ZFS files \n" | |
829 | " m SPA space maps\n" | |
830 | " z ZAPs\n" | |
831 | " - Negate effect of next flag\n\n"); | |
428870ff | 832 | (void) fprintf(stderr, " Options to control amount of output:\n"); |
6b2e3201 MJ |
833 | (void) fprintf(stderr, " -b --block-stats " |
834 | "block statistics\n"); | |
8653f1de RN |
835 | (void) fprintf(stderr, " -B --backup " |
836 | "backup stream\n"); | |
6b2e3201 MJ |
837 | (void) fprintf(stderr, " -c --checksum " |
838 | "checksum all metadata (twice for all data) blocks\n"); | |
839 | (void) fprintf(stderr, " -C --config " | |
840 | "config (or cachefile if alone)\n"); | |
841 | (void) fprintf(stderr, " -d --datasets " | |
842 | "dataset(s)\n"); | |
843 | (void) fprintf(stderr, " -D --dedup-stats " | |
844 | "dedup statistics\n"); | |
845 | (void) fprintf(stderr, " -E --embedded-block-pointer=INTEGER\n" | |
846 | " decode and display block " | |
847 | "from an embedded block pointer\n"); | |
848 | (void) fprintf(stderr, " -h --history " | |
849 | "pool history\n"); | |
850 | (void) fprintf(stderr, " -i --intent-logs " | |
851 | "intent logs\n"); | |
852 | (void) fprintf(stderr, " -l --label " | |
853 | "read label contents\n"); | |
854 | (void) fprintf(stderr, " -k --checkpointed-state " | |
855 | "examine the checkpointed state of the pool\n"); | |
856 | (void) fprintf(stderr, " -L --disable-leak-tracking " | |
857 | "disable leak tracking (do not load spacemaps)\n"); | |
858 | (void) fprintf(stderr, " -m --metaslabs " | |
859 | "metaslabs\n"); | |
860 | (void) fprintf(stderr, " -M --metaslab-groups " | |
861 | "metaslab groups\n"); | |
862 | (void) fprintf(stderr, " -O --object-lookups " | |
863 | "perform object lookups by path\n"); | |
864 | (void) fprintf(stderr, " -r --copy-object " | |
865 | "copy an object by path to file\n"); | |
866 | (void) fprintf(stderr, " -R --read-block " | |
867 | "read and display block from a device\n"); | |
868 | (void) fprintf(stderr, " -s --io-stats " | |
869 | "report stats on zdb's I/O\n"); | |
870 | (void) fprintf(stderr, " -S --simulate-dedup " | |
871 | "simulate dedup to measure effect\n"); | |
872 | (void) fprintf(stderr, " -v --verbose " | |
873 | "verbose (applies to all others)\n"); | |
874 | (void) fprintf(stderr, " -y --livelist " | |
875 | "perform livelist and metaslab validation on any livelists being " | |
876 | "deleted\n\n"); | |
428870ff | 877 | (void) fprintf(stderr, " Below options are intended for use " |
9867e8be | 878 | "with other options:\n"); |
6b2e3201 MJ |
879 | (void) fprintf(stderr, " -A --ignore-assertions " |
880 | "ignore assertions (-A), enable panic recovery (-AA) or both " | |
881 | "(-AAA)\n"); | |
882 | (void) fprintf(stderr, " -e --exported " | |
883 | "pool is exported/destroyed/has altroot/not in a cachefile\n"); | |
884 | (void) fprintf(stderr, " -F --automatic-rewind " | |
885 | "attempt automatic rewind within safe range of transaction " | |
886 | "groups\n"); | |
887 | (void) fprintf(stderr, " -G --dump-debug-msg " | |
888 | "dump zfs_dbgmsg buffer before exiting\n"); | |
889 | (void) fprintf(stderr, " -I --inflight=INTEGER " | |
890 | "specify the maximum number of checksumming I/Os " | |
891 | "[default is 200]\n"); | |
163f3d3a RN |
892 | (void) fprintf(stderr, " -K --key=KEY " |
893 | "decryption key for encrypted dataset\n"); | |
6b2e3201 MJ |
894 | (void) fprintf(stderr, " -o --option=\"OPTION=INTEGER\" " |
895 | "set global variable to an unsigned 32-bit integer\n"); | |
896 | (void) fprintf(stderr, " -p --path==PATH " | |
897 | "use one or more with -e to specify path to vdev dir\n"); | |
898 | (void) fprintf(stderr, " -P --parseable " | |
899 | "print numbers in parseable form\n"); | |
900 | (void) fprintf(stderr, " -q --skip-label " | |
901 | "don't print label contents\n"); | |
902 | (void) fprintf(stderr, " -t --txg=INTEGER " | |
903 | "highest txg to use when searching for uberblocks\n"); | |
213d6829 RN |
904 | (void) fprintf(stderr, " -T --brt-stats " |
905 | "BRT statistics\n"); | |
6b2e3201 MJ |
906 | (void) fprintf(stderr, " -u --uberblock " |
907 | "uberblock\n"); | |
908 | (void) fprintf(stderr, " -U --cachefile=PATH " | |
909 | "use alternate cachefile\n"); | |
910 | (void) fprintf(stderr, " -V --verbatim " | |
911 | "do verbatim import\n"); | |
912 | (void) fprintf(stderr, " -x --dump-blocks=PATH " | |
a44e7faa | 913 | "dump all read blocks into specified directory\n"); |
6b2e3201 MJ |
914 | (void) fprintf(stderr, " -X --extreme-rewind " |
915 | "attempt extreme rewind (does not work with dataset)\n"); | |
916 | (void) fprintf(stderr, " -Y --all-reconstruction " | |
917 | "attempt all reconstruction combinations for split blocks\n"); | |
918 | (void) fprintf(stderr, " -Z --zstd-headers " | |
919 | "show ZSTD headers \n"); | |
34dc7c2f BB |
920 | (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " |
921 | "to make only that option verbose\n"); | |
922 | (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); | |
923 | exit(1); | |
924 | } | |
925 | ||
fa603f82 GM |
926 | static void |
927 | dump_debug_buffer(void) | |
928 | { | |
929 | if (dump_opt['G']) { | |
930 | (void) printf("\n"); | |
ab4c009e | 931 | (void) fflush(stdout); |
fa603f82 GM |
932 | zfs_dbgmsg_print("zdb"); |
933 | } | |
934 | } | |
935 | ||
9babb374 BB |
936 | /* |
937 | * Called for usage errors that are discovered after a call to spa_open(), | |
938 | * dmu_bonus_hold(), or pool_match(). abort() is called for other errors. | |
939 | */ | |
940 | ||
34dc7c2f BB |
941 | static void |
942 | fatal(const char *fmt, ...) | |
943 | { | |
944 | va_list ap; | |
945 | ||
946 | va_start(ap, fmt); | |
947 | (void) fprintf(stderr, "%s: ", cmdname); | |
948 | (void) vfprintf(stderr, fmt, ap); | |
949 | va_end(ap); | |
950 | (void) fprintf(stderr, "\n"); | |
951 | ||
fa603f82 GM |
952 | dump_debug_buffer(); |
953 | ||
9babb374 | 954 | exit(1); |
34dc7c2f BB |
955 | } |
956 | ||
34dc7c2f BB |
957 | static void |
958 | dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) | |
959 | { | |
6fa118b8 | 960 | (void) size; |
34dc7c2f BB |
961 | nvlist_t *nv; |
962 | size_t nvsize = *(uint64_t *)data; | |
963 | char *packed = umem_alloc(nvsize, UMEM_NOFAIL); | |
964 | ||
9babb374 | 965 | VERIFY(0 == dmu_read(os, object, 0, nvsize, packed, DMU_READ_PREFETCH)); |
34dc7c2f BB |
966 | |
967 | VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); | |
968 | ||
969 | umem_free(packed, nvsize); | |
970 | ||
971 | dump_nvlist(nv, 8); | |
972 | ||
973 | nvlist_free(nv); | |
974 | } | |
975 | ||
6f1ffb06 MA |
976 | static void |
977 | dump_history_offsets(objset_t *os, uint64_t object, void *data, size_t size) | |
978 | { | |
6fa118b8 | 979 | (void) os, (void) object, (void) size; |
6f1ffb06 MA |
980 | spa_history_phys_t *shp = data; |
981 | ||
982 | if (shp == NULL) | |
983 | return; | |
984 | ||
985 | (void) printf("\t\tpool_create_len = %llu\n", | |
986 | (u_longlong_t)shp->sh_pool_create_len); | |
987 | (void) printf("\t\tphys_max_off = %llu\n", | |
988 | (u_longlong_t)shp->sh_phys_max_off); | |
989 | (void) printf("\t\tbof = %llu\n", | |
990 | (u_longlong_t)shp->sh_bof); | |
991 | (void) printf("\t\teof = %llu\n", | |
992 | (u_longlong_t)shp->sh_eof); | |
993 | (void) printf("\t\trecords_lost = %llu\n", | |
994 | (u_longlong_t)shp->sh_records_lost); | |
995 | } | |
996 | ||
428870ff | 997 | static void |
f3c8c9e6 | 998 | zdb_nicenum(uint64_t num, char *buf, size_t buflen) |
428870ff BB |
999 | { |
1000 | if (dump_opt['P']) | |
f3c8c9e6 | 1001 | (void) snprintf(buf, buflen, "%llu", (longlong_t)num); |
428870ff | 1002 | else |
a51288aa | 1003 | nicenum(num, buf, buflen); |
428870ff BB |
1004 | } |
1005 | ||
213d6829 RN |
1006 | static void |
1007 | zdb_nicebytes(uint64_t bytes, char *buf, size_t buflen) | |
1008 | { | |
1009 | if (dump_opt['P']) | |
1010 | (void) snprintf(buf, buflen, "%llu", (longlong_t)bytes); | |
1011 | else | |
1012 | zfs_nicebytes(bytes, buf, buflen); | |
1013 | } | |
1014 | ||
867959b5 BB |
1015 | static const char histo_stars[] = "****************************************"; |
1016 | static const uint64_t histo_width = sizeof (histo_stars) - 1; | |
34dc7c2f BB |
1017 | |
1018 | static void | |
93cf2076 | 1019 | dump_histogram(const uint64_t *histo, int size, int offset) |
34dc7c2f BB |
1020 | { |
1021 | int i; | |
d5869641 | 1022 | int minidx = size - 1; |
34dc7c2f BB |
1023 | int maxidx = 0; |
1024 | uint64_t max = 0; | |
1025 | ||
d5869641 | 1026 | for (i = 0; i < size; i++) { |
37edc7ea RY |
1027 | if (histo[i] == 0) |
1028 | continue; | |
34dc7c2f BB |
1029 | if (histo[i] > max) |
1030 | max = histo[i]; | |
37edc7ea | 1031 | if (i > maxidx) |
34dc7c2f | 1032 | maxidx = i; |
37edc7ea | 1033 | if (i < minidx) |
34dc7c2f BB |
1034 | minidx = i; |
1035 | } | |
1036 | ||
d5869641 MA |
1037 | if (max < histo_width) |
1038 | max = histo_width; | |
34dc7c2f | 1039 | |
d5869641 MA |
1040 | for (i = minidx; i <= maxidx; i++) { |
1041 | (void) printf("\t\t\t%3u: %6llu %s\n", | |
93cf2076 | 1042 | i + offset, (u_longlong_t)histo[i], |
d5869641 MA |
1043 | &histo_stars[(max - histo[i]) * histo_width / max]); |
1044 | } | |
34dc7c2f BB |
1045 | } |
1046 | ||
1047 | static void | |
1048 | dump_zap_stats(objset_t *os, uint64_t object) | |
1049 | { | |
1050 | int error; | |
1051 | zap_stats_t zs; | |
1052 | ||
1053 | error = zap_get_stats(os, object, &zs); | |
1054 | if (error) | |
1055 | return; | |
1056 | ||
1057 | if (zs.zs_ptrtbl_len == 0) { | |
1058 | ASSERT(zs.zs_num_blocks == 1); | |
1059 | (void) printf("\tmicrozap: %llu bytes, %llu entries\n", | |
1060 | (u_longlong_t)zs.zs_blocksize, | |
1061 | (u_longlong_t)zs.zs_num_entries); | |
1062 | return; | |
1063 | } | |
1064 | ||
1065 | (void) printf("\tFat ZAP stats:\n"); | |
1066 | ||
1067 | (void) printf("\t\tPointer table:\n"); | |
1068 | (void) printf("\t\t\t%llu elements\n", | |
1069 | (u_longlong_t)zs.zs_ptrtbl_len); | |
1070 | (void) printf("\t\t\tzt_blk: %llu\n", | |
1071 | (u_longlong_t)zs.zs_ptrtbl_zt_blk); | |
1072 | (void) printf("\t\t\tzt_numblks: %llu\n", | |
1073 | (u_longlong_t)zs.zs_ptrtbl_zt_numblks); | |
1074 | (void) printf("\t\t\tzt_shift: %llu\n", | |
1075 | (u_longlong_t)zs.zs_ptrtbl_zt_shift); | |
1076 | (void) printf("\t\t\tzt_blks_copied: %llu\n", | |
1077 | (u_longlong_t)zs.zs_ptrtbl_blks_copied); | |
1078 | (void) printf("\t\t\tzt_nextblk: %llu\n", | |
1079 | (u_longlong_t)zs.zs_ptrtbl_nextblk); | |
1080 | ||
1081 | (void) printf("\t\tZAP entries: %llu\n", | |
1082 | (u_longlong_t)zs.zs_num_entries); | |
1083 | (void) printf("\t\tLeaf blocks: %llu\n", | |
1084 | (u_longlong_t)zs.zs_num_leafs); | |
1085 | (void) printf("\t\tTotal blocks: %llu\n", | |
1086 | (u_longlong_t)zs.zs_num_blocks); | |
1087 | (void) printf("\t\tzap_block_type: 0x%llx\n", | |
1088 | (u_longlong_t)zs.zs_block_type); | |
1089 | (void) printf("\t\tzap_magic: 0x%llx\n", | |
1090 | (u_longlong_t)zs.zs_magic); | |
1091 | (void) printf("\t\tzap_salt: 0x%llx\n", | |
1092 | (u_longlong_t)zs.zs_salt); | |
1093 | ||
1094 | (void) printf("\t\tLeafs with 2^n pointers:\n"); | |
93cf2076 | 1095 | dump_histogram(zs.zs_leafs_with_2n_pointers, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
1096 | |
1097 | (void) printf("\t\tBlocks with n*5 entries:\n"); | |
93cf2076 | 1098 | dump_histogram(zs.zs_blocks_with_n5_entries, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
1099 | |
1100 | (void) printf("\t\tBlocks n/10 full:\n"); | |
93cf2076 | 1101 | dump_histogram(zs.zs_blocks_n_tenths_full, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
1102 | |
1103 | (void) printf("\t\tEntries with n chunks:\n"); | |
93cf2076 | 1104 | dump_histogram(zs.zs_entries_using_n_chunks, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
1105 | |
1106 | (void) printf("\t\tBuckets with n entries:\n"); | |
93cf2076 | 1107 | dump_histogram(zs.zs_buckets_with_n_entries, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
1108 | } |
1109 | ||
34dc7c2f BB |
1110 | static void |
1111 | dump_none(objset_t *os, uint64_t object, void *data, size_t size) | |
1112 | { | |
6fa118b8 | 1113 | (void) os, (void) object, (void) data, (void) size; |
34dc7c2f BB |
1114 | } |
1115 | ||
428870ff BB |
1116 | static void |
1117 | dump_unknown(objset_t *os, uint64_t object, void *data, size_t size) | |
1118 | { | |
6fa118b8 | 1119 | (void) os, (void) object, (void) data, (void) size; |
428870ff BB |
1120 | (void) printf("\tUNKNOWN OBJECT TYPE\n"); |
1121 | } | |
1122 | ||
867959b5 | 1123 | static void |
34dc7c2f BB |
1124 | dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) |
1125 | { | |
6fa118b8 | 1126 | (void) os, (void) object, (void) data, (void) size; |
34dc7c2f BB |
1127 | } |
1128 | ||
34dc7c2f BB |
1129 | static void |
1130 | dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) | |
1131 | { | |
30af21b0 | 1132 | uint64_t *arr; |
3fab4d9e | 1133 | uint64_t oursize; |
30af21b0 PD |
1134 | if (dump_opt['d'] < 6) |
1135 | return; | |
3fab4d9e | 1136 | |
30af21b0 PD |
1137 | if (data == NULL) { |
1138 | dmu_object_info_t doi; | |
1139 | ||
1140 | VERIFY0(dmu_object_info(os, object, &doi)); | |
1141 | size = doi.doi_max_offset; | |
3fab4d9e PD |
1142 | /* |
1143 | * We cap the size at 1 mebibyte here to prevent | |
1144 | * allocation failures and nigh-infinite printing if the | |
1145 | * object is extremely large. | |
1146 | */ | |
1147 | oursize = MIN(size, 1 << 20); | |
1148 | arr = kmem_alloc(oursize, KM_SLEEP); | |
1149 | ||
1150 | int err = dmu_read(os, object, 0, oursize, arr, 0); | |
30af21b0 PD |
1151 | if (err != 0) { |
1152 | (void) printf("got error %u from dmu_read\n", err); | |
3fab4d9e | 1153 | kmem_free(arr, oursize); |
30af21b0 PD |
1154 | return; |
1155 | } | |
1156 | } else { | |
3fab4d9e PD |
1157 | /* |
1158 | * Even though the allocation is already done in this code path, | |
1159 | * we still cap the size to prevent excessive printing. | |
1160 | */ | |
1161 | oursize = MIN(size, 1 << 20); | |
30af21b0 PD |
1162 | arr = data; |
1163 | } | |
1164 | ||
1165 | if (size == 0) { | |
ebe1d036 RY |
1166 | if (data == NULL) |
1167 | kmem_free(arr, oursize); | |
30af21b0 PD |
1168 | (void) printf("\t\t[]\n"); |
1169 | return; | |
1170 | } | |
1171 | ||
1172 | (void) printf("\t\t[%0llx", (u_longlong_t)arr[0]); | |
3fab4d9e | 1173 | for (size_t i = 1; i * sizeof (uint64_t) < oursize; i++) { |
30af21b0 PD |
1174 | if (i % 4 != 0) |
1175 | (void) printf(", %0llx", (u_longlong_t)arr[i]); | |
1176 | else | |
1177 | (void) printf(",\n\t\t%0llx", (u_longlong_t)arr[i]); | |
1178 | } | |
3fab4d9e PD |
1179 | if (oursize != size) |
1180 | (void) printf(", ... "); | |
30af21b0 PD |
1181 | (void) printf("]\n"); |
1182 | ||
1183 | if (data == NULL) | |
3fab4d9e | 1184 | kmem_free(arr, oursize); |
34dc7c2f BB |
1185 | } |
1186 | ||
34dc7c2f BB |
1187 | static void |
1188 | dump_zap(objset_t *os, uint64_t object, void *data, size_t size) | |
1189 | { | |
6fa118b8 | 1190 | (void) data, (void) size; |
34dc7c2f BB |
1191 | zap_cursor_t zc; |
1192 | zap_attribute_t attr; | |
1193 | void *prop; | |
867959b5 | 1194 | unsigned i; |
34dc7c2f BB |
1195 | |
1196 | dump_zap_stats(os, object); | |
1197 | (void) printf("\n"); | |
1198 | ||
1199 | for (zap_cursor_init(&zc, os, object); | |
1200 | zap_cursor_retrieve(&zc, &attr) == 0; | |
1201 | zap_cursor_advance(&zc)) { | |
1202 | (void) printf("\t\t%s = ", attr.za_name); | |
1203 | if (attr.za_num_integers == 0) { | |
1204 | (void) printf("\n"); | |
1205 | continue; | |
1206 | } | |
1207 | prop = umem_zalloc(attr.za_num_integers * | |
1208 | attr.za_integer_length, UMEM_NOFAIL); | |
1209 | (void) zap_lookup(os, object, attr.za_name, | |
1210 | attr.za_integer_length, attr.za_num_integers, prop); | |
1211 | if (attr.za_integer_length == 1) { | |
4e84f67a TS |
1212 | if (strcmp(attr.za_name, |
1213 | DSL_CRYPTO_KEY_MASTER_KEY) == 0 || | |
1214 | strcmp(attr.za_name, | |
1215 | DSL_CRYPTO_KEY_HMAC_KEY) == 0 || | |
1216 | strcmp(attr.za_name, DSL_CRYPTO_KEY_IV) == 0 || | |
1217 | strcmp(attr.za_name, DSL_CRYPTO_KEY_MAC) == 0 || | |
1218 | strcmp(attr.za_name, DMU_POOL_CHECKSUM_SALT) == 0) { | |
1219 | uint8_t *u8 = prop; | |
1220 | ||
1221 | for (i = 0; i < attr.za_num_integers; i++) { | |
1222 | (void) printf("%02x", u8[i]); | |
1223 | } | |
1224 | } else { | |
1225 | (void) printf("%s", (char *)prop); | |
1226 | } | |
34dc7c2f BB |
1227 | } else { |
1228 | for (i = 0; i < attr.za_num_integers; i++) { | |
1229 | switch (attr.za_integer_length) { | |
1230 | case 2: | |
1231 | (void) printf("%u ", | |
1232 | ((uint16_t *)prop)[i]); | |
1233 | break; | |
1234 | case 4: | |
1235 | (void) printf("%u ", | |
1236 | ((uint32_t *)prop)[i]); | |
1237 | break; | |
1238 | case 8: | |
1239 | (void) printf("%lld ", | |
1240 | (u_longlong_t)((int64_t *)prop)[i]); | |
1241 | break; | |
1242 | } | |
1243 | } | |
1244 | } | |
1245 | (void) printf("\n"); | |
1246 | umem_free(prop, attr.za_num_integers * attr.za_integer_length); | |
1247 | } | |
1248 | zap_cursor_fini(&zc); | |
1249 | } | |
1250 | ||
252e1a54 MA |
1251 | static void |
1252 | dump_bpobj(objset_t *os, uint64_t object, void *data, size_t size) | |
1253 | { | |
1254 | bpobj_phys_t *bpop = data; | |
1255 | uint64_t i; | |
1256 | char bytes[32], comp[32], uncomp[32]; | |
1257 | ||
f3c8c9e6 | 1258 | /* make sure the output won't get truncated */ |
c70bb2f6 AZ |
1259 | _Static_assert(sizeof (bytes) >= NN_NUMBUF_SZ, "bytes truncated"); |
1260 | _Static_assert(sizeof (comp) >= NN_NUMBUF_SZ, "comp truncated"); | |
1261 | _Static_assert(sizeof (uncomp) >= NN_NUMBUF_SZ, "uncomp truncated"); | |
f3c8c9e6 | 1262 | |
252e1a54 MA |
1263 | if (bpop == NULL) |
1264 | return; | |
1265 | ||
f3c8c9e6 JK |
1266 | zdb_nicenum(bpop->bpo_bytes, bytes, sizeof (bytes)); |
1267 | zdb_nicenum(bpop->bpo_comp, comp, sizeof (comp)); | |
1268 | zdb_nicenum(bpop->bpo_uncomp, uncomp, sizeof (uncomp)); | |
252e1a54 MA |
1269 | |
1270 | (void) printf("\t\tnum_blkptrs = %llu\n", | |
1271 | (u_longlong_t)bpop->bpo_num_blkptrs); | |
1272 | (void) printf("\t\tbytes = %s\n", bytes); | |
1273 | if (size >= BPOBJ_SIZE_V1) { | |
1274 | (void) printf("\t\tcomp = %s\n", comp); | |
1275 | (void) printf("\t\tuncomp = %s\n", uncomp); | |
1276 | } | |
37f03da8 | 1277 | if (size >= BPOBJ_SIZE_V2) { |
252e1a54 MA |
1278 | (void) printf("\t\tsubobjs = %llu\n", |
1279 | (u_longlong_t)bpop->bpo_subobjs); | |
1280 | (void) printf("\t\tnum_subobjs = %llu\n", | |
1281 | (u_longlong_t)bpop->bpo_num_subobjs); | |
1282 | } | |
37f03da8 SH |
1283 | if (size >= sizeof (*bpop)) { |
1284 | (void) printf("\t\tnum_freed = %llu\n", | |
1285 | (u_longlong_t)bpop->bpo_num_freed); | |
1286 | } | |
252e1a54 MA |
1287 | |
1288 | if (dump_opt['d'] < 5) | |
1289 | return; | |
1290 | ||
1291 | for (i = 0; i < bpop->bpo_num_blkptrs; i++) { | |
1292 | char blkbuf[BP_SPRINTF_LEN]; | |
1293 | blkptr_t bp; | |
1294 | ||
1295 | int err = dmu_read(os, object, | |
1296 | i * sizeof (bp), sizeof (bp), &bp, 0); | |
1297 | if (err != 0) { | |
1298 | (void) printf("got error %u from dmu_read\n", err); | |
1299 | break; | |
1300 | } | |
37f03da8 SH |
1301 | snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), &bp, |
1302 | BP_GET_FREE(&bp)); | |
252e1a54 MA |
1303 | (void) printf("\t%s\n", blkbuf); |
1304 | } | |
1305 | } | |
1306 | ||
252e1a54 MA |
1307 | static void |
1308 | dump_bpobj_subobjs(objset_t *os, uint64_t object, void *data, size_t size) | |
1309 | { | |
6fa118b8 | 1310 | (void) data, (void) size; |
252e1a54 | 1311 | dmu_object_info_t doi; |
2986b3fd | 1312 | int64_t i; |
252e1a54 MA |
1313 | |
1314 | VERIFY0(dmu_object_info(os, object, &doi)); | |
1315 | uint64_t *subobjs = kmem_alloc(doi.doi_max_offset, KM_SLEEP); | |
1316 | ||
1317 | int err = dmu_read(os, object, 0, doi.doi_max_offset, subobjs, 0); | |
1318 | if (err != 0) { | |
1319 | (void) printf("got error %u from dmu_read\n", err); | |
1320 | kmem_free(subobjs, doi.doi_max_offset); | |
1321 | return; | |
1322 | } | |
1323 | ||
1324 | int64_t last_nonzero = -1; | |
1325 | for (i = 0; i < doi.doi_max_offset / 8; i++) { | |
1326 | if (subobjs[i] != 0) | |
1327 | last_nonzero = i; | |
1328 | } | |
1329 | ||
1330 | for (i = 0; i <= last_nonzero; i++) { | |
2986b3fd | 1331 | (void) printf("\t%llu\n", (u_longlong_t)subobjs[i]); |
252e1a54 MA |
1332 | } |
1333 | kmem_free(subobjs, doi.doi_max_offset); | |
1334 | } | |
1335 | ||
428870ff BB |
1336 | static void |
1337 | dump_ddt_zap(objset_t *os, uint64_t object, void *data, size_t size) | |
1338 | { | |
6fa118b8 | 1339 | (void) data, (void) size; |
428870ff BB |
1340 | dump_zap_stats(os, object); |
1341 | /* contents are printed elsewhere, properly decoded */ | |
1342 | } | |
1343 | ||
428870ff BB |
1344 | static void |
1345 | dump_sa_attrs(objset_t *os, uint64_t object, void *data, size_t size) | |
1346 | { | |
6fa118b8 | 1347 | (void) data, (void) size; |
428870ff BB |
1348 | zap_cursor_t zc; |
1349 | zap_attribute_t attr; | |
1350 | ||
1351 | dump_zap_stats(os, object); | |
1352 | (void) printf("\n"); | |
1353 | ||
1354 | for (zap_cursor_init(&zc, os, object); | |
1355 | zap_cursor_retrieve(&zc, &attr) == 0; | |
1356 | zap_cursor_advance(&zc)) { | |
1357 | (void) printf("\t\t%s = ", attr.za_name); | |
1358 | if (attr.za_num_integers == 0) { | |
1359 | (void) printf("\n"); | |
1360 | continue; | |
1361 | } | |
1362 | (void) printf(" %llx : [%d:%d:%d]\n", | |
1363 | (u_longlong_t)attr.za_first_integer, | |
1364 | (int)ATTR_LENGTH(attr.za_first_integer), | |
1365 | (int)ATTR_BSWAP(attr.za_first_integer), | |
1366 | (int)ATTR_NUM(attr.za_first_integer)); | |
1367 | } | |
1368 | zap_cursor_fini(&zc); | |
1369 | } | |
1370 | ||
428870ff BB |
1371 | static void |
1372 | dump_sa_layouts(objset_t *os, uint64_t object, void *data, size_t size) | |
1373 | { | |
6fa118b8 | 1374 | (void) data, (void) size; |
428870ff BB |
1375 | zap_cursor_t zc; |
1376 | zap_attribute_t attr; | |
1377 | uint16_t *layout_attrs; | |
867959b5 | 1378 | unsigned i; |
428870ff BB |
1379 | |
1380 | dump_zap_stats(os, object); | |
1381 | (void) printf("\n"); | |
1382 | ||
1383 | for (zap_cursor_init(&zc, os, object); | |
1384 | zap_cursor_retrieve(&zc, &attr) == 0; | |
1385 | zap_cursor_advance(&zc)) { | |
1386 | (void) printf("\t\t%s = [", attr.za_name); | |
1387 | if (attr.za_num_integers == 0) { | |
1388 | (void) printf("\n"); | |
1389 | continue; | |
1390 | } | |
1391 | ||
1392 | VERIFY(attr.za_integer_length == 2); | |
1393 | layout_attrs = umem_zalloc(attr.za_num_integers * | |
1394 | attr.za_integer_length, UMEM_NOFAIL); | |
1395 | ||
1396 | VERIFY(zap_lookup(os, object, attr.za_name, | |
1397 | attr.za_integer_length, | |
1398 | attr.za_num_integers, layout_attrs) == 0); | |
1399 | ||
1400 | for (i = 0; i != attr.za_num_integers; i++) | |
1401 | (void) printf(" %d ", (int)layout_attrs[i]); | |
1402 | (void) printf("]\n"); | |
1403 | umem_free(layout_attrs, | |
1404 | attr.za_num_integers * attr.za_integer_length); | |
1405 | } | |
1406 | zap_cursor_fini(&zc); | |
1407 | } | |
1408 | ||
34dc7c2f BB |
1409 | static void |
1410 | dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) | |
1411 | { | |
6fa118b8 | 1412 | (void) data, (void) size; |
34dc7c2f BB |
1413 | zap_cursor_t zc; |
1414 | zap_attribute_t attr; | |
1415 | const char *typenames[] = { | |
1416 | /* 0 */ "not specified", | |
1417 | /* 1 */ "FIFO", | |
1418 | /* 2 */ "Character Device", | |
1419 | /* 3 */ "3 (invalid)", | |
1420 | /* 4 */ "Directory", | |
1421 | /* 5 */ "5 (invalid)", | |
1422 | /* 6 */ "Block Device", | |
1423 | /* 7 */ "7 (invalid)", | |
1424 | /* 8 */ "Regular File", | |
1425 | /* 9 */ "9 (invalid)", | |
1426 | /* 10 */ "Symbolic Link", | |
1427 | /* 11 */ "11 (invalid)", | |
1428 | /* 12 */ "Socket", | |
1429 | /* 13 */ "Door", | |
1430 | /* 14 */ "Event Port", | |
1431 | /* 15 */ "15 (invalid)", | |
1432 | }; | |
1433 | ||
1434 | dump_zap_stats(os, object); | |
1435 | (void) printf("\n"); | |
1436 | ||
1437 | for (zap_cursor_init(&zc, os, object); | |
1438 | zap_cursor_retrieve(&zc, &attr) == 0; | |
1439 | zap_cursor_advance(&zc)) { | |
1440 | (void) printf("\t\t%s = %lld (type: %s)\n", | |
1441 | attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), | |
1442 | typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); | |
1443 | } | |
1444 | zap_cursor_fini(&zc); | |
1445 | } | |
1446 | ||
867959b5 | 1447 | static int |
93cf2076 GW |
1448 | get_dtl_refcount(vdev_t *vd) |
1449 | { | |
1450 | int refcount = 0; | |
93cf2076 GW |
1451 | |
1452 | if (vd->vdev_ops->vdev_op_leaf) { | |
1453 | space_map_t *sm = vd->vdev_dtl_sm; | |
1454 | ||
1455 | if (sm != NULL && | |
1456 | sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) | |
1457 | return (1); | |
1458 | return (0); | |
1459 | } | |
1460 | ||
867959b5 | 1461 | for (unsigned c = 0; c < vd->vdev_children; c++) |
93cf2076 GW |
1462 | refcount += get_dtl_refcount(vd->vdev_child[c]); |
1463 | return (refcount); | |
1464 | } | |
1465 | ||
867959b5 | 1466 | static int |
93cf2076 GW |
1467 | get_metaslab_refcount(vdev_t *vd) |
1468 | { | |
1469 | int refcount = 0; | |
93cf2076 | 1470 | |
a1d477c2 MA |
1471 | if (vd->vdev_top == vd) { |
1472 | for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { | |
93cf2076 GW |
1473 | space_map_t *sm = vd->vdev_ms[m]->ms_sm; |
1474 | ||
1475 | if (sm != NULL && | |
1476 | sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) | |
1477 | refcount++; | |
1478 | } | |
1479 | } | |
867959b5 | 1480 | for (unsigned c = 0; c < vd->vdev_children; c++) |
93cf2076 GW |
1481 | refcount += get_metaslab_refcount(vd->vdev_child[c]); |
1482 | ||
1483 | return (refcount); | |
1484 | } | |
1485 | ||
a1d477c2 MA |
1486 | static int |
1487 | get_obsolete_refcount(vdev_t *vd) | |
1488 | { | |
27f80e85 | 1489 | uint64_t obsolete_sm_object; |
a1d477c2 MA |
1490 | int refcount = 0; |
1491 | ||
27f80e85 BB |
1492 | VERIFY0(vdev_obsolete_sm_object(vd, &obsolete_sm_object)); |
1493 | if (vd->vdev_top == vd && obsolete_sm_object != 0) { | |
a1d477c2 MA |
1494 | dmu_object_info_t doi; |
1495 | VERIFY0(dmu_object_info(vd->vdev_spa->spa_meta_objset, | |
27f80e85 | 1496 | obsolete_sm_object, &doi)); |
a1d477c2 MA |
1497 | if (doi.doi_bonus_size == sizeof (space_map_phys_t)) { |
1498 | refcount++; | |
1499 | } | |
1500 | } else { | |
1501 | ASSERT3P(vd->vdev_obsolete_sm, ==, NULL); | |
27f80e85 | 1502 | ASSERT3U(obsolete_sm_object, ==, 0); |
a1d477c2 MA |
1503 | } |
1504 | for (unsigned c = 0; c < vd->vdev_children; c++) { | |
1505 | refcount += get_obsolete_refcount(vd->vdev_child[c]); | |
1506 | } | |
1507 | ||
1508 | return (refcount); | |
1509 | } | |
1510 | ||
1511 | static int | |
1512 | get_prev_obsolete_spacemap_refcount(spa_t *spa) | |
1513 | { | |
1514 | uint64_t prev_obj = | |
1515 | spa->spa_condensing_indirect_phys.scip_prev_obsolete_sm_object; | |
1516 | if (prev_obj != 0) { | |
1517 | dmu_object_info_t doi; | |
1518 | VERIFY0(dmu_object_info(spa->spa_meta_objset, prev_obj, &doi)); | |
1519 | if (doi.doi_bonus_size == sizeof (space_map_phys_t)) { | |
1520 | return (1); | |
1521 | } | |
1522 | } | |
1523 | return (0); | |
1524 | } | |
1525 | ||
d2734cce SD |
1526 | static int |
1527 | get_checkpoint_refcount(vdev_t *vd) | |
1528 | { | |
1529 | int refcount = 0; | |
1530 | ||
1531 | if (vd->vdev_top == vd && vd->vdev_top_zap != 0 && | |
1532 | zap_contains(spa_meta_objset(vd->vdev_spa), | |
1533 | vd->vdev_top_zap, VDEV_TOP_ZAP_POOL_CHECKPOINT_SM) == 0) | |
1534 | refcount++; | |
1535 | ||
1536 | for (uint64_t c = 0; c < vd->vdev_children; c++) | |
1537 | refcount += get_checkpoint_refcount(vd->vdev_child[c]); | |
1538 | ||
1539 | return (refcount); | |
1540 | } | |
1541 | ||
93e28d66 SD |
1542 | static int |
1543 | get_log_spacemap_refcount(spa_t *spa) | |
1544 | { | |
1545 | return (avl_numnodes(&spa->spa_sm_logs_by_txg)); | |
1546 | } | |
1547 | ||
93cf2076 GW |
1548 | static int |
1549 | verify_spacemap_refcounts(spa_t *spa) | |
1550 | { | |
fa86b5db MA |
1551 | uint64_t expected_refcount = 0; |
1552 | uint64_t actual_refcount; | |
93cf2076 | 1553 | |
fa86b5db MA |
1554 | (void) feature_get_refcount(spa, |
1555 | &spa_feature_table[SPA_FEATURE_SPACEMAP_HISTOGRAM], | |
1556 | &expected_refcount); | |
93cf2076 GW |
1557 | actual_refcount = get_dtl_refcount(spa->spa_root_vdev); |
1558 | actual_refcount += get_metaslab_refcount(spa->spa_root_vdev); | |
a1d477c2 MA |
1559 | actual_refcount += get_obsolete_refcount(spa->spa_root_vdev); |
1560 | actual_refcount += get_prev_obsolete_spacemap_refcount(spa); | |
d2734cce | 1561 | actual_refcount += get_checkpoint_refcount(spa->spa_root_vdev); |
93e28d66 | 1562 | actual_refcount += get_log_spacemap_refcount(spa); |
93cf2076 GW |
1563 | |
1564 | if (expected_refcount != actual_refcount) { | |
fa86b5db MA |
1565 | (void) printf("space map refcount mismatch: expected %lld != " |
1566 | "actual %lld\n", | |
1567 | (longlong_t)expected_refcount, | |
1568 | (longlong_t)actual_refcount); | |
93cf2076 GW |
1569 | return (2); |
1570 | } | |
1571 | return (0); | |
1572 | } | |
1573 | ||
34dc7c2f | 1574 | static void |
93cf2076 | 1575 | dump_spacemap(objset_t *os, space_map_t *sm) |
34dc7c2f | 1576 | { |
867959b5 | 1577 | const char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", |
a1d477c2 | 1578 | "INVALID", "INVALID", "INVALID", "INVALID" }; |
34dc7c2f | 1579 | |
93cf2076 | 1580 | if (sm == NULL) |
34dc7c2f BB |
1581 | return; |
1582 | ||
a1d477c2 | 1583 | (void) printf("space map object %llu:\n", |
425d3237 SD |
1584 | (longlong_t)sm->sm_object); |
1585 | (void) printf(" smp_length = 0x%llx\n", | |
1586 | (longlong_t)sm->sm_phys->smp_length); | |
a1d477c2 MA |
1587 | (void) printf(" smp_alloc = 0x%llx\n", |
1588 | (longlong_t)sm->sm_phys->smp_alloc); | |
1589 | ||
21e7cf5d SD |
1590 | if (dump_opt['d'] < 6 && dump_opt['m'] < 4) |
1591 | return; | |
1592 | ||
34dc7c2f BB |
1593 | /* |
1594 | * Print out the freelist entries in both encoded and decoded form. | |
1595 | */ | |
4d044c4c SD |
1596 | uint8_t mapshift = sm->sm_shift; |
1597 | int64_t alloc = 0; | |
21e7cf5d | 1598 | uint64_t word, entry_id = 0; |
4d044c4c SD |
1599 | for (uint64_t offset = 0; offset < space_map_length(sm); |
1600 | offset += sizeof (word)) { | |
93cf2076 GW |
1601 | |
1602 | VERIFY0(dmu_read(os, space_map_object(sm), offset, | |
4d044c4c | 1603 | sizeof (word), &word, DMU_READ_PREFETCH)); |
93cf2076 | 1604 | |
4d044c4c | 1605 | if (sm_entry_is_debug(word)) { |
6774931d MA |
1606 | uint64_t de_txg = SM_DEBUG_TXG_DECODE(word); |
1607 | uint64_t de_sync_pass = SM_DEBUG_SYNCPASS_DECODE(word); | |
1608 | if (de_txg == 0) { | |
1609 | (void) printf( | |
1610 | "\t [%6llu] PADDING\n", | |
1611 | (u_longlong_t)entry_id); | |
1612 | } else { | |
1613 | (void) printf( | |
1614 | "\t [%6llu] %s: txg %llu pass %llu\n", | |
1615 | (u_longlong_t)entry_id, | |
1616 | ddata[SM_DEBUG_ACTION_DECODE(word)], | |
1617 | (u_longlong_t)de_txg, | |
1618 | (u_longlong_t)de_sync_pass); | |
1619 | } | |
21e7cf5d | 1620 | entry_id++; |
4d044c4c SD |
1621 | continue; |
1622 | } | |
1623 | ||
1624 | uint8_t words; | |
1625 | char entry_type; | |
1626 | uint64_t entry_off, entry_run, entry_vdev = SM_NO_VDEVID; | |
1627 | ||
1628 | if (sm_entry_is_single_word(word)) { | |
1629 | entry_type = (SM_TYPE_DECODE(word) == SM_ALLOC) ? | |
1630 | 'A' : 'F'; | |
1631 | entry_off = (SM_OFFSET_DECODE(word) << mapshift) + | |
1632 | sm->sm_start; | |
1633 | entry_run = SM_RUN_DECODE(word) << mapshift; | |
1634 | words = 1; | |
34dc7c2f | 1635 | } else { |
4d044c4c SD |
1636 | /* it is a two-word entry so we read another word */ |
1637 | ASSERT(sm_entry_is_double_word(word)); | |
1638 | ||
1639 | uint64_t extra_word; | |
1640 | offset += sizeof (extra_word); | |
1641 | VERIFY0(dmu_read(os, space_map_object(sm), offset, | |
1642 | sizeof (extra_word), &extra_word, | |
1643 | DMU_READ_PREFETCH)); | |
1644 | ||
1645 | ASSERT3U(offset, <=, space_map_length(sm)); | |
1646 | ||
1647 | entry_run = SM2_RUN_DECODE(word) << mapshift; | |
1648 | entry_vdev = SM2_VDEV_DECODE(word); | |
1649 | entry_type = (SM2_TYPE_DECODE(extra_word) == SM_ALLOC) ? | |
1650 | 'A' : 'F'; | |
1651 | entry_off = (SM2_OFFSET_DECODE(extra_word) << | |
1652 | mapshift) + sm->sm_start; | |
1653 | words = 2; | |
34dc7c2f | 1654 | } |
4d044c4c SD |
1655 | |
1656 | (void) printf("\t [%6llu] %c range:" | |
1657 | " %010llx-%010llx size: %06llx vdev: %06llu words: %u\n", | |
21e7cf5d | 1658 | (u_longlong_t)entry_id, |
4d044c4c SD |
1659 | entry_type, (u_longlong_t)entry_off, |
1660 | (u_longlong_t)(entry_off + entry_run), | |
1661 | (u_longlong_t)entry_run, | |
1662 | (u_longlong_t)entry_vdev, words); | |
1663 | ||
1664 | if (entry_type == 'A') | |
1665 | alloc += entry_run; | |
1666 | else | |
1667 | alloc -= entry_run; | |
21e7cf5d | 1668 | entry_id++; |
34dc7c2f | 1669 | } |
93e28d66 | 1670 | if (alloc != space_map_allocated(sm)) { |
4d044c4c SD |
1671 | (void) printf("space_map_object alloc (%lld) INCONSISTENT " |
1672 | "with space map summary (%lld)\n", | |
1673 | (longlong_t)space_map_allocated(sm), (longlong_t)alloc); | |
34dc7c2f BB |
1674 | } |
1675 | } | |
1676 | ||
9babb374 BB |
1677 | static void |
1678 | dump_metaslab_stats(metaslab_t *msp) | |
1679 | { | |
428870ff | 1680 | char maxbuf[32]; |
d2734cce | 1681 | range_tree_t *rt = msp->ms_allocatable; |
ca577779 | 1682 | zfs_btree_t *t = &msp->ms_allocatable_by_size; |
93cf2076 | 1683 | int free_pct = range_tree_space(rt) * 100 / msp->ms_size; |
9babb374 | 1684 | |
f3c8c9e6 | 1685 | /* max sure nicenum has enough space */ |
c70bb2f6 | 1686 | _Static_assert(sizeof (maxbuf) >= NN_NUMBUF_SZ, "maxbuf truncated"); |
f3c8c9e6 | 1687 | |
c81f1790 | 1688 | zdb_nicenum(metaslab_largest_allocatable(msp), maxbuf, sizeof (maxbuf)); |
9babb374 | 1689 | |
428870ff | 1690 | (void) printf("\t %25s %10lu %7s %6s %4s %4d%%\n", |
ca577779 | 1691 | "segments", zfs_btree_numnodes(t), "maxsize", maxbuf, |
9babb374 | 1692 | "freepct", free_pct); |
93cf2076 GW |
1693 | (void) printf("\tIn-memory histogram:\n"); |
1694 | dump_histogram(rt->rt_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); | |
9babb374 BB |
1695 | } |
1696 | ||
34dc7c2f BB |
1697 | static void |
1698 | dump_metaslab(metaslab_t *msp) | |
1699 | { | |
34dc7c2f BB |
1700 | vdev_t *vd = msp->ms_group->mg_vd; |
1701 | spa_t *spa = vd->vdev_spa; | |
93cf2076 | 1702 | space_map_t *sm = msp->ms_sm; |
428870ff | 1703 | char freebuf[32]; |
34dc7c2f | 1704 | |
f3c8c9e6 JK |
1705 | zdb_nicenum(msp->ms_size - space_map_allocated(sm), freebuf, |
1706 | sizeof (freebuf)); | |
34dc7c2f | 1707 | |
34dc7c2f | 1708 | (void) printf( |
428870ff | 1709 | "\tmetaslab %6llu offset %12llx spacemap %6llu free %5s\n", |
93cf2076 GW |
1710 | (u_longlong_t)msp->ms_id, (u_longlong_t)msp->ms_start, |
1711 | (u_longlong_t)space_map_object(sm), freebuf); | |
34dc7c2f | 1712 | |
93cf2076 | 1713 | if (dump_opt['m'] > 2 && !dump_opt['L']) { |
9babb374 | 1714 | mutex_enter(&msp->ms_lock); |
b194fab0 SD |
1715 | VERIFY0(metaslab_load(msp)); |
1716 | range_tree_stat_verify(msp->ms_allocatable); | |
9babb374 | 1717 | dump_metaslab_stats(msp); |
93cf2076 | 1718 | metaslab_unload(msp); |
9babb374 BB |
1719 | mutex_exit(&msp->ms_lock); |
1720 | } | |
1721 | ||
93cf2076 | 1722 | if (dump_opt['m'] > 1 && sm != NULL && |
fa86b5db | 1723 | spa_feature_is_active(spa, SPA_FEATURE_SPACEMAP_HISTOGRAM)) { |
93cf2076 GW |
1724 | /* |
1725 | * The space map histogram represents free space in chunks | |
1726 | * of sm_shift (i.e. bucket 0 refers to 2^sm_shift). | |
1727 | */ | |
f3a7f661 GW |
1728 | (void) printf("\tOn-disk histogram:\t\tfragmentation %llu\n", |
1729 | (u_longlong_t)msp->ms_fragmentation); | |
93cf2076 | 1730 | dump_histogram(sm->sm_phys->smp_histogram, |
f3a7f661 | 1731 | SPACE_MAP_HISTOGRAM_SIZE, sm->sm_shift); |
93cf2076 GW |
1732 | } |
1733 | ||
b2255edc BB |
1734 | if (vd->vdev_ops == &vdev_draid_ops) |
1735 | ASSERT3U(msp->ms_size, <=, 1ULL << vd->vdev_ms_shift); | |
1736 | else | |
1737 | ASSERT3U(msp->ms_size, ==, 1ULL << vd->vdev_ms_shift); | |
1738 | ||
21e7cf5d | 1739 | dump_spacemap(spa->spa_meta_objset, msp->ms_sm); |
93e28d66 SD |
1740 | |
1741 | if (spa_feature_is_active(spa, SPA_FEATURE_LOG_SPACEMAP)) { | |
1742 | (void) printf("\tFlush data:\n\tunflushed txg=%llu\n\n", | |
1743 | (u_longlong_t)metaslab_unflushed_txg(msp)); | |
1744 | } | |
428870ff | 1745 | } |
34dc7c2f | 1746 | |
428870ff BB |
1747 | static void |
1748 | print_vdev_metaslab_header(vdev_t *vd) | |
1749 | { | |
cc99f275 | 1750 | vdev_alloc_bias_t alloc_bias = vd->vdev_alloc_bias; |
93e28d66 SD |
1751 | const char *bias_str = ""; |
1752 | if (alloc_bias == VDEV_BIAS_LOG || vd->vdev_islog) { | |
1753 | bias_str = VDEV_ALLOC_BIAS_LOG; | |
1754 | } else if (alloc_bias == VDEV_BIAS_SPECIAL) { | |
1755 | bias_str = VDEV_ALLOC_BIAS_SPECIAL; | |
1756 | } else if (alloc_bias == VDEV_BIAS_DEDUP) { | |
1757 | bias_str = VDEV_ALLOC_BIAS_DEDUP; | |
1758 | } | |
1759 | ||
1760 | uint64_t ms_flush_data_obj = 0; | |
1761 | if (vd->vdev_top_zap != 0) { | |
1762 | int error = zap_lookup(spa_meta_objset(vd->vdev_spa), | |
1763 | vd->vdev_top_zap, VDEV_TOP_ZAP_MS_UNFLUSHED_PHYS_TXGS, | |
1764 | sizeof (uint64_t), 1, &ms_flush_data_obj); | |
1765 | if (error != ENOENT) { | |
1766 | ASSERT0(error); | |
1767 | } | |
1768 | } | |
1769 | ||
1770 | (void) printf("\tvdev %10llu %s", | |
1771 | (u_longlong_t)vd->vdev_id, bias_str); | |
cc99f275 | 1772 | |
93e28d66 SD |
1773 | if (ms_flush_data_obj != 0) { |
1774 | (void) printf(" ms_unflushed_phys object %llu", | |
1775 | (u_longlong_t)ms_flush_data_obj); | |
1776 | } | |
cc99f275 | 1777 | |
93e28d66 | 1778 | (void) printf("\n\t%-10s%5llu %-19s %-15s %-12s\n", |
428870ff BB |
1779 | "metaslabs", (u_longlong_t)vd->vdev_ms_count, |
1780 | "offset", "spacemap", "free"); | |
cc99f275 | 1781 | (void) printf("\t%15s %19s %15s %12s\n", |
428870ff | 1782 | "---------------", "-------------------", |
cc99f275 | 1783 | "---------------", "------------"); |
34dc7c2f BB |
1784 | } |
1785 | ||
f3a7f661 | 1786 | static void |
c5ccbbdc | 1787 | dump_metaslab_groups(spa_t *spa, boolean_t show_special) |
f3a7f661 GW |
1788 | { |
1789 | vdev_t *rvd = spa->spa_root_vdev; | |
1790 | metaslab_class_t *mc = spa_normal_class(spa); | |
c5ccbbdc | 1791 | metaslab_class_t *smc = spa_special_class(spa); |
f3a7f661 | 1792 | uint64_t fragmentation; |
f3a7f661 GW |
1793 | |
1794 | metaslab_class_histogram_verify(mc); | |
1795 | ||
867959b5 | 1796 | for (unsigned c = 0; c < rvd->vdev_children; c++) { |
f3a7f661 GW |
1797 | vdev_t *tvd = rvd->vdev_child[c]; |
1798 | metaslab_group_t *mg = tvd->vdev_mg; | |
1799 | ||
c5ccbbdc RE |
1800 | if (mg == NULL || (mg->mg_class != mc && |
1801 | (!show_special || mg->mg_class != smc))) | |
f3a7f661 GW |
1802 | continue; |
1803 | ||
1804 | metaslab_group_histogram_verify(mg); | |
1805 | mg->mg_fragmentation = metaslab_group_fragmentation(mg); | |
1806 | ||
1807 | (void) printf("\tvdev %10llu\t\tmetaslabs%5llu\t\t" | |
1808 | "fragmentation", | |
1809 | (u_longlong_t)tvd->vdev_id, | |
1810 | (u_longlong_t)tvd->vdev_ms_count); | |
1811 | if (mg->mg_fragmentation == ZFS_FRAG_INVALID) { | |
1812 | (void) printf("%3s\n", "-"); | |
1813 | } else { | |
1814 | (void) printf("%3llu%%\n", | |
1815 | (u_longlong_t)mg->mg_fragmentation); | |
1816 | } | |
1817 | dump_histogram(mg->mg_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); | |
1818 | } | |
1819 | ||
1820 | (void) printf("\tpool %s\tfragmentation", spa_name(spa)); | |
1821 | fragmentation = metaslab_class_fragmentation(mc); | |
1822 | if (fragmentation == ZFS_FRAG_INVALID) | |
1823 | (void) printf("\t%3s\n", "-"); | |
1824 | else | |
1825 | (void) printf("\t%3llu%%\n", (u_longlong_t)fragmentation); | |
1826 | dump_histogram(mc->mc_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); | |
1827 | } | |
1828 | ||
a1d477c2 MA |
1829 | static void |
1830 | print_vdev_indirect(vdev_t *vd) | |
1831 | { | |
1832 | vdev_indirect_config_t *vic = &vd->vdev_indirect_config; | |
1833 | vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; | |
1834 | vdev_indirect_births_t *vib = vd->vdev_indirect_births; | |
1835 | ||
1836 | if (vim == NULL) { | |
1837 | ASSERT3P(vib, ==, NULL); | |
1838 | return; | |
1839 | } | |
1840 | ||
1841 | ASSERT3U(vdev_indirect_mapping_object(vim), ==, | |
1842 | vic->vic_mapping_object); | |
1843 | ASSERT3U(vdev_indirect_births_object(vib), ==, | |
1844 | vic->vic_births_object); | |
1845 | ||
1846 | (void) printf("indirect births obj %llu:\n", | |
1847 | (longlong_t)vic->vic_births_object); | |
1848 | (void) printf(" vib_count = %llu\n", | |
1849 | (longlong_t)vdev_indirect_births_count(vib)); | |
1850 | for (uint64_t i = 0; i < vdev_indirect_births_count(vib); i++) { | |
1851 | vdev_indirect_birth_entry_phys_t *cur_vibe = | |
1852 | &vib->vib_entries[i]; | |
1853 | (void) printf("\toffset %llx -> txg %llu\n", | |
1854 | (longlong_t)cur_vibe->vibe_offset, | |
1855 | (longlong_t)cur_vibe->vibe_phys_birth_txg); | |
1856 | } | |
1857 | (void) printf("\n"); | |
1858 | ||
1859 | (void) printf("indirect mapping obj %llu:\n", | |
1860 | (longlong_t)vic->vic_mapping_object); | |
1861 | (void) printf(" vim_max_offset = 0x%llx\n", | |
1862 | (longlong_t)vdev_indirect_mapping_max_offset(vim)); | |
1863 | (void) printf(" vim_bytes_mapped = 0x%llx\n", | |
1864 | (longlong_t)vdev_indirect_mapping_bytes_mapped(vim)); | |
1865 | (void) printf(" vim_count = %llu\n", | |
1866 | (longlong_t)vdev_indirect_mapping_num_entries(vim)); | |
1867 | ||
1868 | if (dump_opt['d'] <= 5 && dump_opt['m'] <= 3) | |
1869 | return; | |
1870 | ||
1871 | uint32_t *counts = vdev_indirect_mapping_load_obsolete_counts(vim); | |
1872 | ||
1873 | for (uint64_t i = 0; i < vdev_indirect_mapping_num_entries(vim); i++) { | |
1874 | vdev_indirect_mapping_entry_phys_t *vimep = | |
1875 | &vim->vim_entries[i]; | |
1876 | (void) printf("\t<%llx:%llx:%llx> -> " | |
1877 | "<%llx:%llx:%llx> (%x obsolete)\n", | |
1878 | (longlong_t)vd->vdev_id, | |
1879 | (longlong_t)DVA_MAPPING_GET_SRC_OFFSET(vimep), | |
1880 | (longlong_t)DVA_GET_ASIZE(&vimep->vimep_dst), | |
1881 | (longlong_t)DVA_GET_VDEV(&vimep->vimep_dst), | |
1882 | (longlong_t)DVA_GET_OFFSET(&vimep->vimep_dst), | |
1883 | (longlong_t)DVA_GET_ASIZE(&vimep->vimep_dst), | |
1884 | counts[i]); | |
1885 | } | |
1886 | (void) printf("\n"); | |
1887 | ||
27f80e85 BB |
1888 | uint64_t obsolete_sm_object; |
1889 | VERIFY0(vdev_obsolete_sm_object(vd, &obsolete_sm_object)); | |
a1d477c2 MA |
1890 | if (obsolete_sm_object != 0) { |
1891 | objset_t *mos = vd->vdev_spa->spa_meta_objset; | |
1892 | (void) printf("obsolete space map object %llu:\n", | |
1893 | (u_longlong_t)obsolete_sm_object); | |
1894 | ASSERT(vd->vdev_obsolete_sm != NULL); | |
1895 | ASSERT3U(space_map_object(vd->vdev_obsolete_sm), ==, | |
1896 | obsolete_sm_object); | |
1897 | dump_spacemap(mos, vd->vdev_obsolete_sm); | |
1898 | (void) printf("\n"); | |
1899 | } | |
1900 | } | |
1901 | ||
34dc7c2f BB |
1902 | static void |
1903 | dump_metaslabs(spa_t *spa) | |
1904 | { | |
428870ff BB |
1905 | vdev_t *vd, *rvd = spa->spa_root_vdev; |
1906 | uint64_t m, c = 0, children = rvd->vdev_children; | |
34dc7c2f BB |
1907 | |
1908 | (void) printf("\nMetaslabs:\n"); | |
1909 | ||
a3403164 NB |
1910 | if (!dump_opt['d'] && zopt_metaslab_args > 0) { |
1911 | c = zopt_metaslab[0]; | |
428870ff BB |
1912 | |
1913 | if (c >= children) | |
1914 | (void) fatal("bad vdev id: %llu", (u_longlong_t)c); | |
34dc7c2f | 1915 | |
a3403164 | 1916 | if (zopt_metaslab_args > 1) { |
428870ff BB |
1917 | vd = rvd->vdev_child[c]; |
1918 | print_vdev_metaslab_header(vd); | |
1919 | ||
a3403164 NB |
1920 | for (m = 1; m < zopt_metaslab_args; m++) { |
1921 | if (zopt_metaslab[m] < vd->vdev_ms_count) | |
428870ff | 1922 | dump_metaslab( |
a3403164 | 1923 | vd->vdev_ms[zopt_metaslab[m]]); |
428870ff BB |
1924 | else |
1925 | (void) fprintf(stderr, "bad metaslab " | |
1926 | "number %llu\n", | |
a3403164 | 1927 | (u_longlong_t)zopt_metaslab[m]); |
428870ff BB |
1928 | } |
1929 | (void) printf("\n"); | |
1930 | return; | |
1931 | } | |
1932 | children = c + 1; | |
1933 | } | |
1934 | for (; c < children; c++) { | |
1935 | vd = rvd->vdev_child[c]; | |
1936 | print_vdev_metaslab_header(vd); | |
34dc7c2f | 1937 | |
a1d477c2 MA |
1938 | print_vdev_indirect(vd); |
1939 | ||
34dc7c2f BB |
1940 | for (m = 0; m < vd->vdev_ms_count; m++) |
1941 | dump_metaslab(vd->vdev_ms[m]); | |
1942 | (void) printf("\n"); | |
1943 | } | |
1944 | } | |
1945 | ||
93e28d66 SD |
1946 | static void |
1947 | dump_log_spacemaps(spa_t *spa) | |
1948 | { | |
bac15c11 SD |
1949 | if (!spa_feature_is_active(spa, SPA_FEATURE_LOG_SPACEMAP)) |
1950 | return; | |
1951 | ||
93e28d66 SD |
1952 | (void) printf("\nLog Space Maps in Pool:\n"); |
1953 | for (spa_log_sm_t *sls = avl_first(&spa->spa_sm_logs_by_txg); | |
1954 | sls; sls = AVL_NEXT(&spa->spa_sm_logs_by_txg, sls)) { | |
1955 | space_map_t *sm = NULL; | |
1956 | VERIFY0(space_map_open(&sm, spa_meta_objset(spa), | |
1957 | sls->sls_sm_obj, 0, UINT64_MAX, SPA_MINBLOCKSHIFT)); | |
1958 | ||
1959 | (void) printf("Log Spacemap object %llu txg %llu\n", | |
1960 | (u_longlong_t)sls->sls_sm_obj, (u_longlong_t)sls->sls_txg); | |
1961 | dump_spacemap(spa->spa_meta_objset, sm); | |
1962 | space_map_close(sm); | |
1963 | } | |
1964 | (void) printf("\n"); | |
1965 | } | |
1966 | ||
428870ff BB |
1967 | static void |
1968 | dump_dde(const ddt_t *ddt, const ddt_entry_t *dde, uint64_t index) | |
1969 | { | |
1970 | const ddt_phys_t *ddp = dde->dde_phys; | |
1971 | const ddt_key_t *ddk = &dde->dde_key; | |
867959b5 | 1972 | const char *types[4] = { "ditto", "single", "double", "triple" }; |
428870ff BB |
1973 | char blkbuf[BP_SPRINTF_LEN]; |
1974 | blkptr_t blk; | |
d6320ddb | 1975 | int p; |
428870ff | 1976 | |
d6320ddb | 1977 | for (p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { |
428870ff BB |
1978 | if (ddp->ddp_phys_birth == 0) |
1979 | continue; | |
1980 | ddt_bp_create(ddt->ddt_checksum, ddk, ddp, &blk); | |
b0bc7a84 | 1981 | snprintf_blkptr(blkbuf, sizeof (blkbuf), &blk); |
428870ff BB |
1982 | (void) printf("index %llx refcnt %llu %s %s\n", |
1983 | (u_longlong_t)index, (u_longlong_t)ddp->ddp_refcnt, | |
1984 | types[p], blkbuf); | |
1985 | } | |
1986 | } | |
1987 | ||
1988 | static void | |
1989 | dump_dedup_ratio(const ddt_stat_t *dds) | |
1990 | { | |
1991 | double rL, rP, rD, D, dedup, compress, copies; | |
1992 | ||
1993 | if (dds->dds_blocks == 0) | |
1994 | return; | |
1995 | ||
1996 | rL = (double)dds->dds_ref_lsize; | |
1997 | rP = (double)dds->dds_ref_psize; | |
1998 | rD = (double)dds->dds_ref_dsize; | |
1999 | D = (double)dds->dds_dsize; | |
2000 | ||
2001 | dedup = rD / D; | |
2002 | compress = rL / rP; | |
2003 | copies = rD / rP; | |
2004 | ||
2005 | (void) printf("dedup = %.2f, compress = %.2f, copies = %.2f, " | |
2006 | "dedup * compress / copies = %.2f\n\n", | |
2007 | dedup, compress, copies, dedup * compress / copies); | |
2008 | } | |
2009 | ||
2010 | static void | |
2011 | dump_ddt(ddt_t *ddt, enum ddt_type type, enum ddt_class class) | |
2012 | { | |
2013 | char name[DDT_NAMELEN]; | |
2014 | ddt_entry_t dde; | |
2015 | uint64_t walk = 0; | |
2016 | dmu_object_info_t doi; | |
2017 | uint64_t count, dspace, mspace; | |
2018 | int error; | |
2019 | ||
2020 | error = ddt_object_info(ddt, type, class, &doi); | |
2021 | ||
2022 | if (error == ENOENT) | |
2023 | return; | |
2024 | ASSERT(error == 0); | |
2025 | ||
e8fd45a0 BB |
2026 | error = ddt_object_count(ddt, type, class, &count); |
2027 | ASSERT(error == 0); | |
2028 | if (count == 0) | |
572e2857 BB |
2029 | return; |
2030 | ||
428870ff BB |
2031 | dspace = doi.doi_physical_blocks_512 << 9; |
2032 | mspace = doi.doi_fill_count * doi.doi_data_block_size; | |
2033 | ||
428870ff BB |
2034 | ddt_object_name(ddt, type, class, name); |
2035 | ||
2036 | (void) printf("%s: %llu entries, size %llu on disk, %llu in core\n", | |
2037 | name, | |
2038 | (u_longlong_t)count, | |
2039 | (u_longlong_t)(dspace / count), | |
2040 | (u_longlong_t)(mspace / count)); | |
2041 | ||
2042 | if (dump_opt['D'] < 3) | |
2043 | return; | |
2044 | ||
2045 | zpool_dump_ddt(NULL, &ddt->ddt_histogram[type][class]); | |
2046 | ||
2047 | if (dump_opt['D'] < 4) | |
2048 | return; | |
2049 | ||
2050 | if (dump_opt['D'] < 5 && class == DDT_CLASS_UNIQUE) | |
2051 | return; | |
2052 | ||
2053 | (void) printf("%s contents:\n\n", name); | |
2054 | ||
2055 | while ((error = ddt_object_walk(ddt, type, class, &walk, &dde)) == 0) | |
2056 | dump_dde(ddt, &dde, walk); | |
2057 | ||
4d044c4c | 2058 | ASSERT3U(error, ==, ENOENT); |
428870ff BB |
2059 | |
2060 | (void) printf("\n"); | |
2061 | } | |
2062 | ||
2063 | static void | |
2064 | dump_all_ddts(spa_t *spa) | |
2065 | { | |
861166b0 AZ |
2066 | ddt_histogram_t ddh_total = {{{0}}}; |
2067 | ddt_stat_t dds_total = {0}; | |
d6320ddb | 2068 | |
867959b5 | 2069 | for (enum zio_checksum c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) { |
428870ff | 2070 | ddt_t *ddt = spa->spa_ddt[c]; |
867959b5 BB |
2071 | for (enum ddt_type type = 0; type < DDT_TYPES; type++) { |
2072 | for (enum ddt_class class = 0; class < DDT_CLASSES; | |
428870ff BB |
2073 | class++) { |
2074 | dump_ddt(ddt, type, class); | |
2075 | } | |
2076 | } | |
2077 | } | |
2078 | ||
2079 | ddt_get_dedup_stats(spa, &dds_total); | |
2080 | ||
2081 | if (dds_total.dds_blocks == 0) { | |
2082 | (void) printf("All DDTs are empty\n"); | |
2083 | return; | |
2084 | } | |
2085 | ||
2086 | (void) printf("\n"); | |
2087 | ||
2088 | if (dump_opt['D'] > 1) { | |
2089 | (void) printf("DDT histogram (aggregated over all DDTs):\n"); | |
2090 | ddt_get_dedup_histogram(spa, &ddh_total); | |
2091 | zpool_dump_ddt(&dds_total, &ddh_total); | |
2092 | } | |
2093 | ||
2094 | dump_dedup_ratio(&dds_total); | |
2095 | } | |
2096 | ||
213d6829 RN |
2097 | static void |
2098 | dump_brt(spa_t *spa) | |
2099 | { | |
2100 | if (!spa_feature_is_enabled(spa, SPA_FEATURE_BLOCK_CLONING)) { | |
2101 | printf("BRT: unsupported on this pool\n"); | |
2102 | return; | |
2103 | } | |
2104 | ||
2105 | if (!spa_feature_is_active(spa, SPA_FEATURE_BLOCK_CLONING)) { | |
2106 | printf("BRT: empty\n"); | |
2107 | return; | |
2108 | } | |
2109 | ||
2110 | brt_t *brt = spa->spa_brt; | |
2111 | VERIFY(brt); | |
2112 | ||
2113 | char count[32], used[32], saved[32]; | |
2114 | zdb_nicebytes(brt_get_used(spa), used, sizeof (used)); | |
2115 | zdb_nicebytes(brt_get_saved(spa), saved, sizeof (saved)); | |
2116 | uint64_t ratio = brt_get_ratio(spa); | |
2117 | printf("BRT: used %s; saved %s; ratio %llu.%02llux\n", used, saved, | |
2118 | (u_longlong_t)(ratio / 100), (u_longlong_t)(ratio % 100)); | |
2119 | ||
2120 | if (dump_opt['T'] < 2) | |
2121 | return; | |
2122 | ||
2123 | for (uint64_t vdevid = 0; vdevid < brt->brt_nvdevs; vdevid++) { | |
2124 | brt_vdev_t *brtvd = &brt->brt_vdevs[vdevid]; | |
2125 | if (brtvd == NULL) | |
2126 | continue; | |
2127 | ||
2128 | if (!brtvd->bv_initiated) { | |
1c38cdfe | 2129 | printf("BRT: vdev %" PRIu64 ": empty\n", vdevid); |
213d6829 RN |
2130 | continue; |
2131 | } | |
2132 | ||
2133 | zdb_nicenum(brtvd->bv_totalcount, count, sizeof (count)); | |
2134 | zdb_nicebytes(brtvd->bv_usedspace, used, sizeof (used)); | |
2135 | zdb_nicebytes(brtvd->bv_savedspace, saved, sizeof (saved)); | |
1c38cdfe | 2136 | printf("BRT: vdev %" PRIu64 ": refcnt %s; used %s; saved %s\n", |
213d6829 RN |
2137 | vdevid, count, used, saved); |
2138 | } | |
2139 | ||
2140 | if (dump_opt['T'] < 3) | |
2141 | return; | |
2142 | ||
2143 | char dva[64]; | |
2144 | printf("\n%-16s %-10s\n", "DVA", "REFCNT"); | |
2145 | ||
2146 | for (uint64_t vdevid = 0; vdevid < brt->brt_nvdevs; vdevid++) { | |
2147 | brt_vdev_t *brtvd = &brt->brt_vdevs[vdevid]; | |
2148 | if (brtvd == NULL || !brtvd->bv_initiated) | |
2149 | continue; | |
2150 | ||
2151 | zap_cursor_t zc; | |
2152 | zap_attribute_t za; | |
2153 | for (zap_cursor_init(&zc, brt->brt_mos, brtvd->bv_mos_entries); | |
2154 | zap_cursor_retrieve(&zc, &za) == 0; | |
2155 | zap_cursor_advance(&zc)) { | |
2156 | uint64_t offset = *(uint64_t *)za.za_name; | |
2157 | uint64_t refcnt = za.za_first_integer; | |
2158 | ||
1c38cdfe | 2159 | snprintf(dva, sizeof (dva), "%" PRIu64 ":%llx", vdevid, |
213d6829 RN |
2160 | (u_longlong_t)offset); |
2161 | printf("%-16s %-10llu\n", dva, (u_longlong_t)refcnt); | |
2162 | } | |
2163 | zap_cursor_fini(&zc); | |
2164 | } | |
2165 | } | |
2166 | ||
fb5f0bc8 | 2167 | static void |
93cf2076 | 2168 | dump_dtl_seg(void *arg, uint64_t start, uint64_t size) |
fb5f0bc8 | 2169 | { |
93cf2076 | 2170 | char *prefix = arg; |
fb5f0bc8 BB |
2171 | |
2172 | (void) printf("%s [%llu,%llu) length %llu\n", | |
2173 | prefix, | |
2174 | (u_longlong_t)start, | |
2175 | (u_longlong_t)(start + size), | |
2176 | (u_longlong_t)(size)); | |
2177 | } | |
2178 | ||
34dc7c2f BB |
2179 | static void |
2180 | dump_dtl(vdev_t *vd, int indent) | |
2181 | { | |
fb5f0bc8 BB |
2182 | spa_t *spa = vd->vdev_spa; |
2183 | boolean_t required; | |
867959b5 BB |
2184 | const char *name[DTL_TYPES] = { "missing", "partial", "scrub", |
2185 | "outage" }; | |
fb5f0bc8 BB |
2186 | char prefix[256]; |
2187 | ||
428870ff | 2188 | spa_vdev_state_enter(spa, SCL_NONE); |
fb5f0bc8 BB |
2189 | required = vdev_dtl_required(vd); |
2190 | (void) spa_vdev_state_exit(spa, NULL, 0); | |
34dc7c2f BB |
2191 | |
2192 | if (indent == 0) | |
2193 | (void) printf("\nDirty time logs:\n\n"); | |
2194 | ||
fb5f0bc8 | 2195 | (void) printf("\t%*s%s [%s]\n", indent, "", |
b128c09f | 2196 | vd->vdev_path ? vd->vdev_path : |
fb5f0bc8 BB |
2197 | vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), |
2198 | required ? "DTL-required" : "DTL-expendable"); | |
34dc7c2f | 2199 | |
867959b5 | 2200 | for (int t = 0; t < DTL_TYPES; t++) { |
93cf2076 GW |
2201 | range_tree_t *rt = vd->vdev_dtl[t]; |
2202 | if (range_tree_space(rt) == 0) | |
fb5f0bc8 BB |
2203 | continue; |
2204 | (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", | |
2205 | indent + 2, "", name[t]); | |
93cf2076 | 2206 | range_tree_walk(rt, dump_dtl_seg, prefix); |
fb5f0bc8 BB |
2207 | if (dump_opt['d'] > 5 && vd->vdev_children == 0) |
2208 | dump_spacemap(spa->spa_meta_objset, | |
93cf2076 | 2209 | vd->vdev_dtl_sm); |
34dc7c2f BB |
2210 | } |
2211 | ||
867959b5 | 2212 | for (unsigned c = 0; c < vd->vdev_children; c++) |
34dc7c2f BB |
2213 | dump_dtl(vd->vdev_child[c], indent + 4); |
2214 | } | |
2215 | ||
428870ff BB |
2216 | static void |
2217 | dump_history(spa_t *spa) | |
2218 | { | |
2219 | nvlist_t **events = NULL; | |
017da6f0 | 2220 | char *buf; |
428870ff BB |
2221 | uint64_t resid, len, off = 0; |
2222 | uint_t num = 0; | |
2223 | int error; | |
428870ff | 2224 | char tbuf[30]; |
428870ff | 2225 | |
017da6f0 DB |
2226 | if ((buf = malloc(SPA_OLD_MAXBLOCKSIZE)) == NULL) { |
2227 | (void) fprintf(stderr, "%s: unable to allocate I/O buffer\n", | |
2228 | __func__); | |
2229 | return; | |
2230 | } | |
2231 | ||
428870ff | 2232 | do { |
017da6f0 | 2233 | len = SPA_OLD_MAXBLOCKSIZE; |
428870ff BB |
2234 | |
2235 | if ((error = spa_history_get(spa, &off, &len, buf)) != 0) { | |
2236 | (void) fprintf(stderr, "Unable to read history: " | |
2237 | "error %d\n", error); | |
017da6f0 | 2238 | free(buf); |
428870ff BB |
2239 | return; |
2240 | } | |
2241 | ||
2242 | if (zpool_history_unpack(buf, len, &resid, &events, &num) != 0) | |
2243 | break; | |
2244 | ||
2245 | off -= resid; | |
2246 | } while (len != 0); | |
2247 | ||
2248 | (void) printf("\nHistory:\n"); | |
867959b5 | 2249 | for (unsigned i = 0; i < num; i++) { |
6f1ffb06 | 2250 | boolean_t printed = B_FALSE; |
428870ff | 2251 | |
17b83525 TS |
2252 | if (nvlist_exists(events[i], ZPOOL_HIST_TIME)) { |
2253 | time_t tsec; | |
2254 | struct tm t; | |
2255 | ||
2256 | tsec = fnvlist_lookup_uint64(events[i], | |
2257 | ZPOOL_HIST_TIME); | |
2258 | (void) localtime_r(&tsec, &t); | |
2259 | (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); | |
2260 | } else { | |
2261 | tbuf[0] = '\0'; | |
2262 | } | |
2263 | ||
2264 | if (nvlist_exists(events[i], ZPOOL_HIST_CMD)) { | |
2265 | (void) printf("%s %s\n", tbuf, | |
2266 | fnvlist_lookup_string(events[i], ZPOOL_HIST_CMD)); | |
2267 | } else if (nvlist_exists(events[i], ZPOOL_HIST_INT_EVENT)) { | |
2268 | uint64_t ievent; | |
2269 | ||
2270 | ievent = fnvlist_lookup_uint64(events[i], | |
2271 | ZPOOL_HIST_INT_EVENT); | |
6f1ffb06 MA |
2272 | if (ievent >= ZFS_NUM_LEGACY_HISTORY_EVENTS) |
2273 | goto next; | |
428870ff | 2274 | |
17b83525 TS |
2275 | (void) printf(" %s [internal %s txg:%ju] %s\n", |
2276 | tbuf, | |
b8864a23 | 2277 | zfs_history_event_names[ievent], |
17b83525 TS |
2278 | fnvlist_lookup_uint64(events[i], |
2279 | ZPOOL_HIST_TXG), | |
2280 | fnvlist_lookup_string(events[i], | |
2281 | ZPOOL_HIST_INT_STR)); | |
2282 | } else if (nvlist_exists(events[i], ZPOOL_HIST_INT_NAME)) { | |
2283 | (void) printf("%s [txg:%ju] %s", tbuf, | |
2284 | fnvlist_lookup_uint64(events[i], | |
2285 | ZPOOL_HIST_TXG), | |
2286 | fnvlist_lookup_string(events[i], | |
2287 | ZPOOL_HIST_INT_NAME)); | |
2288 | ||
2289 | if (nvlist_exists(events[i], ZPOOL_HIST_DSNAME)) { | |
1a1302f8 | 2290 | (void) printf(" %s (%llu)", |
17b83525 TS |
2291 | fnvlist_lookup_string(events[i], |
2292 | ZPOOL_HIST_DSNAME), | |
2293 | (u_longlong_t)fnvlist_lookup_uint64( | |
2294 | events[i], | |
2295 | ZPOOL_HIST_DSID)); | |
2296 | } | |
2297 | ||
2298 | (void) printf(" %s\n", fnvlist_lookup_string(events[i], | |
2299 | ZPOOL_HIST_INT_STR)); | |
2300 | } else if (nvlist_exists(events[i], ZPOOL_HIST_IOCTL)) { | |
2301 | (void) printf("%s ioctl %s\n", tbuf, | |
2302 | fnvlist_lookup_string(events[i], | |
2303 | ZPOOL_HIST_IOCTL)); | |
2304 | ||
2305 | if (nvlist_exists(events[i], ZPOOL_HIST_INPUT_NVL)) { | |
2306 | (void) printf(" input:\n"); | |
2307 | dump_nvlist(fnvlist_lookup_nvlist(events[i], | |
2308 | ZPOOL_HIST_INPUT_NVL), 8); | |
2309 | } | |
2310 | if (nvlist_exists(events[i], ZPOOL_HIST_OUTPUT_NVL)) { | |
2311 | (void) printf(" output:\n"); | |
2312 | dump_nvlist(fnvlist_lookup_nvlist(events[i], | |
2313 | ZPOOL_HIST_OUTPUT_NVL), 8); | |
2314 | } | |
2315 | if (nvlist_exists(events[i], ZPOOL_HIST_ERRNO)) { | |
2316 | (void) printf(" errno: %lld\n", | |
2317 | (longlong_t)fnvlist_lookup_int64(events[i], | |
2318 | ZPOOL_HIST_ERRNO)); | |
2319 | } | |
2320 | } else { | |
2321 | goto next; | |
428870ff | 2322 | } |
6f1ffb06 | 2323 | |
17b83525 | 2324 | printed = B_TRUE; |
6f1ffb06 MA |
2325 | next: |
2326 | if (dump_opt['h'] > 1) { | |
2327 | if (!printed) | |
2328 | (void) printf("unrecognized record:\n"); | |
2329 | dump_nvlist(events[i], 2); | |
2330 | } | |
428870ff | 2331 | } |
017da6f0 | 2332 | free(buf); |
428870ff BB |
2333 | } |
2334 | ||
34dc7c2f BB |
2335 | static void |
2336 | dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) | |
2337 | { | |
6fa118b8 | 2338 | (void) os, (void) object, (void) data, (void) size; |
34dc7c2f BB |
2339 | } |
2340 | ||
2341 | static uint64_t | |
5dbd68a3 MA |
2342 | blkid2offset(const dnode_phys_t *dnp, const blkptr_t *bp, |
2343 | const zbookmark_phys_t *zb) | |
34dc7c2f | 2344 | { |
428870ff BB |
2345 | if (dnp == NULL) { |
2346 | ASSERT(zb->zb_level < 0); | |
2347 | if (zb->zb_object == 0) | |
2348 | return (zb->zb_blkid); | |
2349 | return (zb->zb_blkid * BP_GET_LSIZE(bp)); | |
2350 | } | |
2351 | ||
2352 | ASSERT(zb->zb_level >= 0); | |
34dc7c2f | 2353 | |
428870ff BB |
2354 | return ((zb->zb_blkid << |
2355 | (zb->zb_level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * | |
34dc7c2f BB |
2356 | dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); |
2357 | } | |
2358 | ||
10b3c7f5 MN |
2359 | static void |
2360 | snprintf_zstd_header(spa_t *spa, char *blkbuf, size_t buflen, | |
2361 | const blkptr_t *bp) | |
2362 | { | |
6138af86 | 2363 | static abd_t *pabd = NULL; |
10b3c7f5 MN |
2364 | void *buf; |
2365 | zio_t *zio; | |
2366 | zfs_zstdhdr_t zstd_hdr; | |
2367 | int error; | |
2368 | ||
2369 | if (BP_GET_COMPRESS(bp) != ZIO_COMPRESS_ZSTD) | |
2370 | return; | |
2371 | ||
2372 | if (BP_IS_HOLE(bp)) | |
2373 | return; | |
2374 | ||
2375 | if (BP_IS_EMBEDDED(bp)) { | |
2376 | buf = malloc(SPA_MAXBLOCKSIZE); | |
2377 | if (buf == NULL) { | |
2378 | (void) fprintf(stderr, "out of memory\n"); | |
2379 | exit(1); | |
2380 | } | |
2381 | decode_embedded_bp_compressed(bp, buf); | |
2382 | memcpy(&zstd_hdr, buf, sizeof (zstd_hdr)); | |
2383 | free(buf); | |
2384 | zstd_hdr.c_len = BE_32(zstd_hdr.c_len); | |
2385 | zstd_hdr.raw_version_level = BE_32(zstd_hdr.raw_version_level); | |
2386 | (void) snprintf(blkbuf + strlen(blkbuf), | |
2387 | buflen - strlen(blkbuf), | |
2388 | " ZSTD:size=%u:version=%u:level=%u:EMBEDDED", | |
b1a1c643 RE |
2389 | zstd_hdr.c_len, zfs_get_hdrversion(&zstd_hdr), |
2390 | zfs_get_hdrlevel(&zstd_hdr)); | |
10b3c7f5 MN |
2391 | return; |
2392 | } | |
2393 | ||
6138af86 RE |
2394 | if (!pabd) |
2395 | pabd = abd_alloc_for_io(SPA_MAXBLOCKSIZE, B_FALSE); | |
10b3c7f5 MN |
2396 | zio = zio_root(spa, NULL, NULL, 0); |
2397 | ||
2398 | /* Decrypt but don't decompress so we can read the compression header */ | |
2399 | zio_nowait(zio_read(zio, spa, bp, pabd, BP_GET_PSIZE(bp), NULL, NULL, | |
2400 | ZIO_PRIORITY_SYNC_READ, ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW_COMPRESS, | |
2401 | NULL)); | |
2402 | error = zio_wait(zio); | |
2403 | if (error) { | |
2404 | (void) fprintf(stderr, "read failed: %d\n", error); | |
2405 | return; | |
2406 | } | |
2407 | buf = abd_borrow_buf_copy(pabd, BP_GET_LSIZE(bp)); | |
2408 | memcpy(&zstd_hdr, buf, sizeof (zstd_hdr)); | |
2409 | zstd_hdr.c_len = BE_32(zstd_hdr.c_len); | |
2410 | zstd_hdr.raw_version_level = BE_32(zstd_hdr.raw_version_level); | |
2411 | ||
2412 | (void) snprintf(blkbuf + strlen(blkbuf), | |
2413 | buflen - strlen(blkbuf), | |
2414 | " ZSTD:size=%u:version=%u:level=%u:NORMAL", | |
b1a1c643 RE |
2415 | zstd_hdr.c_len, zfs_get_hdrversion(&zstd_hdr), |
2416 | zfs_get_hdrlevel(&zstd_hdr)); | |
10b3c7f5 MN |
2417 | |
2418 | abd_return_buf_copy(pabd, buf, BP_GET_LSIZE(bp)); | |
2419 | } | |
2420 | ||
34dc7c2f | 2421 | static void |
37f03da8 SH |
2422 | snprintf_blkptr_compact(char *blkbuf, size_t buflen, const blkptr_t *bp, |
2423 | boolean_t bp_freed) | |
34dc7c2f | 2424 | { |
428870ff BB |
2425 | const dva_t *dva = bp->blk_dva; |
2426 | int ndvas = dump_opt['d'] > 5 ? BP_GET_NDVAS(bp) : 1; | |
d6320ddb | 2427 | int i; |
428870ff | 2428 | |
d5869641 | 2429 | if (dump_opt['b'] >= 6) { |
b0bc7a84 | 2430 | snprintf_blkptr(blkbuf, buflen, bp); |
37f03da8 SH |
2431 | if (bp_freed) { |
2432 | (void) snprintf(blkbuf + strlen(blkbuf), | |
2433 | buflen - strlen(blkbuf), " %s", "FREE"); | |
2434 | } | |
428870ff BB |
2435 | return; |
2436 | } | |
34dc7c2f | 2437 | |
9b67f605 MA |
2438 | if (BP_IS_EMBEDDED(bp)) { |
2439 | (void) sprintf(blkbuf, | |
2440 | "EMBEDDED et=%u %llxL/%llxP B=%llu", | |
2441 | (int)BPE_GET_ETYPE(bp), | |
2442 | (u_longlong_t)BPE_GET_LSIZE(bp), | |
2443 | (u_longlong_t)BPE_GET_PSIZE(bp), | |
2444 | (u_longlong_t)bp->blk_birth); | |
2445 | return; | |
2446 | } | |
2447 | ||
34dc7c2f BB |
2448 | blkbuf[0] = '\0'; |
2449 | ||
d6320ddb | 2450 | for (i = 0; i < ndvas; i++) |
b0bc7a84 MG |
2451 | (void) snprintf(blkbuf + strlen(blkbuf), |
2452 | buflen - strlen(blkbuf), "%llu:%llx:%llx ", | |
34dc7c2f BB |
2453 | (u_longlong_t)DVA_GET_VDEV(&dva[i]), |
2454 | (u_longlong_t)DVA_GET_OFFSET(&dva[i]), | |
2455 | (u_longlong_t)DVA_GET_ASIZE(&dva[i])); | |
2456 | ||
b0bc7a84 MG |
2457 | if (BP_IS_HOLE(bp)) { |
2458 | (void) snprintf(blkbuf + strlen(blkbuf), | |
a4069eef PS |
2459 | buflen - strlen(blkbuf), |
2460 | "%llxL B=%llu", | |
2461 | (u_longlong_t)BP_GET_LSIZE(bp), | |
b0bc7a84 MG |
2462 | (u_longlong_t)bp->blk_birth); |
2463 | } else { | |
2464 | (void) snprintf(blkbuf + strlen(blkbuf), | |
2465 | buflen - strlen(blkbuf), | |
2466 | "%llxL/%llxP F=%llu B=%llu/%llu", | |
2467 | (u_longlong_t)BP_GET_LSIZE(bp), | |
2468 | (u_longlong_t)BP_GET_PSIZE(bp), | |
9b67f605 | 2469 | (u_longlong_t)BP_GET_FILL(bp), |
b0bc7a84 MG |
2470 | (u_longlong_t)bp->blk_birth, |
2471 | (u_longlong_t)BP_PHYSICAL_BIRTH(bp)); | |
37f03da8 SH |
2472 | if (bp_freed) |
2473 | (void) snprintf(blkbuf + strlen(blkbuf), | |
2474 | buflen - strlen(blkbuf), " %s", "FREE"); | |
8b3438e5 | 2475 | (void) snprintf(blkbuf + strlen(blkbuf), |
ac764817 RN |
2476 | buflen - strlen(blkbuf), |
2477 | " cksum=%016llx:%016llx:%016llx:%016llx", | |
8b3438e5 NB |
2478 | (u_longlong_t)bp->blk_cksum.zc_word[0], |
2479 | (u_longlong_t)bp->blk_cksum.zc_word[1], | |
2480 | (u_longlong_t)bp->blk_cksum.zc_word[2], | |
2481 | (u_longlong_t)bp->blk_cksum.zc_word[3]); | |
b0bc7a84 | 2482 | } |
34dc7c2f BB |
2483 | } |
2484 | ||
b128c09f | 2485 | static void |
10b3c7f5 | 2486 | print_indirect(spa_t *spa, blkptr_t *bp, const zbookmark_phys_t *zb, |
b128c09f | 2487 | const dnode_phys_t *dnp) |
34dc7c2f | 2488 | { |
b128c09f | 2489 | char blkbuf[BP_SPRINTF_LEN]; |
34dc7c2f BB |
2490 | int l; |
2491 | ||
9b67f605 MA |
2492 | if (!BP_IS_EMBEDDED(bp)) { |
2493 | ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); | |
2494 | ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); | |
2495 | } | |
34dc7c2f | 2496 | |
428870ff | 2497 | (void) printf("%16llx ", (u_longlong_t)blkid2offset(dnp, bp, zb)); |
34dc7c2f BB |
2498 | |
2499 | ASSERT(zb->zb_level >= 0); | |
2500 | ||
2501 | for (l = dnp->dn_nlevels - 1; l >= -1; l--) { | |
2502 | if (l == zb->zb_level) { | |
b128c09f | 2503 | (void) printf("L%llx", (u_longlong_t)zb->zb_level); |
34dc7c2f | 2504 | } else { |
b128c09f | 2505 | (void) printf(" "); |
34dc7c2f BB |
2506 | } |
2507 | } | |
2508 | ||
37f03da8 | 2509 | snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp, B_FALSE); |
10b3c7f5 MN |
2510 | if (dump_opt['Z'] && BP_GET_COMPRESS(bp) == ZIO_COMPRESS_ZSTD) |
2511 | snprintf_zstd_header(spa, blkbuf, sizeof (blkbuf), bp); | |
b128c09f BB |
2512 | (void) printf("%s\n", blkbuf); |
2513 | } | |
2514 | ||
b128c09f BB |
2515 | static int |
2516 | visit_indirect(spa_t *spa, const dnode_phys_t *dnp, | |
5dbd68a3 | 2517 | blkptr_t *bp, const zbookmark_phys_t *zb) |
b128c09f | 2518 | { |
428870ff | 2519 | int err = 0; |
b128c09f BB |
2520 | |
2521 | if (bp->blk_birth == 0) | |
2522 | return (0); | |
2523 | ||
10b3c7f5 | 2524 | print_indirect(spa, bp, zb, dnp); |
b128c09f | 2525 | |
b0bc7a84 | 2526 | if (BP_GET_LEVEL(bp) > 0 && !BP_IS_HOLE(bp)) { |
2a432414 | 2527 | arc_flags_t flags = ARC_FLAG_WAIT; |
b128c09f BB |
2528 | int i; |
2529 | blkptr_t *cbp; | |
2530 | int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; | |
2531 | arc_buf_t *buf; | |
2532 | uint64_t fill = 0; | |
30af21b0 | 2533 | ASSERT(!BP_IS_REDACTED(bp)); |
b128c09f | 2534 | |
294f6806 | 2535 | err = arc_read(NULL, spa, bp, arc_getbuf_func, &buf, |
b128c09f BB |
2536 | ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); |
2537 | if (err) | |
2538 | return (err); | |
428870ff | 2539 | ASSERT(buf->b_data); |
b128c09f BB |
2540 | |
2541 | /* recursively visit blocks below this */ | |
2542 | cbp = buf->b_data; | |
2543 | for (i = 0; i < epb; i++, cbp++) { | |
5dbd68a3 | 2544 | zbookmark_phys_t czb; |
b128c09f BB |
2545 | |
2546 | SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, | |
2547 | zb->zb_level - 1, | |
2548 | zb->zb_blkid * epb + i); | |
2549 | err = visit_indirect(spa, dnp, cbp, &czb); | |
2550 | if (err) | |
2551 | break; | |
9b67f605 | 2552 | fill += BP_GET_FILL(cbp); |
b128c09f | 2553 | } |
fb5f0bc8 | 2554 | if (!err) |
9b67f605 | 2555 | ASSERT3U(fill, ==, BP_GET_FILL(bp)); |
d3c2ae1c | 2556 | arc_buf_destroy(buf, &buf); |
34dc7c2f BB |
2557 | } |
2558 | ||
b128c09f | 2559 | return (err); |
34dc7c2f BB |
2560 | } |
2561 | ||
34dc7c2f | 2562 | static void |
b128c09f | 2563 | dump_indirect(dnode_t *dn) |
34dc7c2f | 2564 | { |
b128c09f | 2565 | dnode_phys_t *dnp = dn->dn_phys; |
5dbd68a3 | 2566 | zbookmark_phys_t czb; |
34dc7c2f BB |
2567 | |
2568 | (void) printf("Indirect blocks:\n"); | |
2569 | ||
428870ff | 2570 | SET_BOOKMARK(&czb, dmu_objset_id(dn->dn_objset), |
b128c09f | 2571 | dn->dn_object, dnp->dn_nlevels - 1, 0); |
6fa118b8 | 2572 | for (int j = 0; j < dnp->dn_nblkptr; j++) { |
b128c09f | 2573 | czb.zb_blkid = j; |
428870ff | 2574 | (void) visit_indirect(dmu_objset_spa(dn->dn_objset), dnp, |
b128c09f BB |
2575 | &dnp->dn_blkptr[j], &czb); |
2576 | } | |
34dc7c2f BB |
2577 | |
2578 | (void) printf("\n"); | |
34dc7c2f BB |
2579 | } |
2580 | ||
34dc7c2f BB |
2581 | static void |
2582 | dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) | |
2583 | { | |
6fa118b8 | 2584 | (void) os, (void) object; |
34dc7c2f BB |
2585 | dsl_dir_phys_t *dd = data; |
2586 | time_t crtime; | |
428870ff | 2587 | char nice[32]; |
34dc7c2f | 2588 | |
f3c8c9e6 | 2589 | /* make sure nicenum has enough space */ |
c70bb2f6 | 2590 | _Static_assert(sizeof (nice) >= NN_NUMBUF_SZ, "nice truncated"); |
f3c8c9e6 | 2591 | |
34dc7c2f BB |
2592 | if (dd == NULL) |
2593 | return; | |
2594 | ||
2595 | ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); | |
2596 | ||
2597 | crtime = dd->dd_creation_time; | |
34dc7c2f BB |
2598 | (void) printf("\t\tcreation_time = %s", ctime(&crtime)); |
2599 | (void) printf("\t\thead_dataset_obj = %llu\n", | |
2600 | (u_longlong_t)dd->dd_head_dataset_obj); | |
2601 | (void) printf("\t\tparent_dir_obj = %llu\n", | |
2602 | (u_longlong_t)dd->dd_parent_obj); | |
2603 | (void) printf("\t\torigin_obj = %llu\n", | |
2604 | (u_longlong_t)dd->dd_origin_obj); | |
2605 | (void) printf("\t\tchild_dir_zapobj = %llu\n", | |
2606 | (u_longlong_t)dd->dd_child_dir_zapobj); | |
f3c8c9e6 | 2607 | zdb_nicenum(dd->dd_used_bytes, nice, sizeof (nice)); |
b128c09f | 2608 | (void) printf("\t\tused_bytes = %s\n", nice); |
f3c8c9e6 | 2609 | zdb_nicenum(dd->dd_compressed_bytes, nice, sizeof (nice)); |
b128c09f | 2610 | (void) printf("\t\tcompressed_bytes = %s\n", nice); |
f3c8c9e6 | 2611 | zdb_nicenum(dd->dd_uncompressed_bytes, nice, sizeof (nice)); |
b128c09f | 2612 | (void) printf("\t\tuncompressed_bytes = %s\n", nice); |
f3c8c9e6 | 2613 | zdb_nicenum(dd->dd_quota, nice, sizeof (nice)); |
b128c09f | 2614 | (void) printf("\t\tquota = %s\n", nice); |
f3c8c9e6 | 2615 | zdb_nicenum(dd->dd_reserved, nice, sizeof (nice)); |
b128c09f | 2616 | (void) printf("\t\treserved = %s\n", nice); |
34dc7c2f BB |
2617 | (void) printf("\t\tprops_zapobj = %llu\n", |
2618 | (u_longlong_t)dd->dd_props_zapobj); | |
2619 | (void) printf("\t\tdeleg_zapobj = %llu\n", | |
2620 | (u_longlong_t)dd->dd_deleg_zapobj); | |
b128c09f BB |
2621 | (void) printf("\t\tflags = %llx\n", |
2622 | (u_longlong_t)dd->dd_flags); | |
2623 | ||
2624 | #define DO(which) \ | |
f3c8c9e6 JK |
2625 | zdb_nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice, \ |
2626 | sizeof (nice)); \ | |
b128c09f BB |
2627 | (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) |
2628 | DO(HEAD); | |
2629 | DO(SNAP); | |
2630 | DO(CHILD); | |
2631 | DO(CHILD_RSRV); | |
2632 | DO(REFRSRV); | |
2633 | #undef DO | |
0aa5916a MA |
2634 | (void) printf("\t\tclones = %llu\n", |
2635 | (u_longlong_t)dd->dd_clones); | |
34dc7c2f BB |
2636 | } |
2637 | ||
34dc7c2f BB |
2638 | static void |
2639 | dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) | |
2640 | { | |
6fa118b8 | 2641 | (void) os, (void) object; |
34dc7c2f BB |
2642 | dsl_dataset_phys_t *ds = data; |
2643 | time_t crtime; | |
428870ff | 2644 | char used[32], compressed[32], uncompressed[32], unique[32]; |
34dc7c2f BB |
2645 | char blkbuf[BP_SPRINTF_LEN]; |
2646 | ||
f3c8c9e6 | 2647 | /* make sure nicenum has enough space */ |
c70bb2f6 AZ |
2648 | _Static_assert(sizeof (used) >= NN_NUMBUF_SZ, "used truncated"); |
2649 | _Static_assert(sizeof (compressed) >= NN_NUMBUF_SZ, | |
2650 | "compressed truncated"); | |
2651 | _Static_assert(sizeof (uncompressed) >= NN_NUMBUF_SZ, | |
2652 | "uncompressed truncated"); | |
2653 | _Static_assert(sizeof (unique) >= NN_NUMBUF_SZ, "unique truncated"); | |
f3c8c9e6 | 2654 | |
34dc7c2f BB |
2655 | if (ds == NULL) |
2656 | return; | |
2657 | ||
2658 | ASSERT(size == sizeof (*ds)); | |
2659 | crtime = ds->ds_creation_time; | |
f3c8c9e6 JK |
2660 | zdb_nicenum(ds->ds_referenced_bytes, used, sizeof (used)); |
2661 | zdb_nicenum(ds->ds_compressed_bytes, compressed, sizeof (compressed)); | |
2662 | zdb_nicenum(ds->ds_uncompressed_bytes, uncompressed, | |
2663 | sizeof (uncompressed)); | |
2664 | zdb_nicenum(ds->ds_unique_bytes, unique, sizeof (unique)); | |
b0bc7a84 | 2665 | snprintf_blkptr(blkbuf, sizeof (blkbuf), &ds->ds_bp); |
34dc7c2f | 2666 | |
b128c09f | 2667 | (void) printf("\t\tdir_obj = %llu\n", |
34dc7c2f BB |
2668 | (u_longlong_t)ds->ds_dir_obj); |
2669 | (void) printf("\t\tprev_snap_obj = %llu\n", | |
2670 | (u_longlong_t)ds->ds_prev_snap_obj); | |
2671 | (void) printf("\t\tprev_snap_txg = %llu\n", | |
2672 | (u_longlong_t)ds->ds_prev_snap_txg); | |
2673 | (void) printf("\t\tnext_snap_obj = %llu\n", | |
2674 | (u_longlong_t)ds->ds_next_snap_obj); | |
2675 | (void) printf("\t\tsnapnames_zapobj = %llu\n", | |
2676 | (u_longlong_t)ds->ds_snapnames_zapobj); | |
2677 | (void) printf("\t\tnum_children = %llu\n", | |
2678 | (u_longlong_t)ds->ds_num_children); | |
45d1cae3 BB |
2679 | (void) printf("\t\tuserrefs_obj = %llu\n", |
2680 | (u_longlong_t)ds->ds_userrefs_obj); | |
34dc7c2f BB |
2681 | (void) printf("\t\tcreation_time = %s", ctime(&crtime)); |
2682 | (void) printf("\t\tcreation_txg = %llu\n", | |
2683 | (u_longlong_t)ds->ds_creation_txg); | |
2684 | (void) printf("\t\tdeadlist_obj = %llu\n", | |
2685 | (u_longlong_t)ds->ds_deadlist_obj); | |
2686 | (void) printf("\t\tused_bytes = %s\n", used); | |
2687 | (void) printf("\t\tcompressed_bytes = %s\n", compressed); | |
2688 | (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); | |
2689 | (void) printf("\t\tunique = %s\n", unique); | |
2690 | (void) printf("\t\tfsid_guid = %llu\n", | |
2691 | (u_longlong_t)ds->ds_fsid_guid); | |
2692 | (void) printf("\t\tguid = %llu\n", | |
2693 | (u_longlong_t)ds->ds_guid); | |
2694 | (void) printf("\t\tflags = %llx\n", | |
2695 | (u_longlong_t)ds->ds_flags); | |
b128c09f BB |
2696 | (void) printf("\t\tnext_clones_obj = %llu\n", |
2697 | (u_longlong_t)ds->ds_next_clones_obj); | |
2698 | (void) printf("\t\tprops_obj = %llu\n", | |
2699 | (u_longlong_t)ds->ds_props_obj); | |
34dc7c2f BB |
2700 | (void) printf("\t\tbp = %s\n", blkbuf); |
2701 | } | |
2702 | ||
9ae529ec CS |
2703 | static int |
2704 | dump_bptree_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) | |
2705 | { | |
6fa118b8 | 2706 | (void) arg, (void) tx; |
9ae529ec CS |
2707 | char blkbuf[BP_SPRINTF_LEN]; |
2708 | ||
2709 | if (bp->blk_birth != 0) { | |
b0bc7a84 | 2710 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
9ae529ec CS |
2711 | (void) printf("\t%s\n", blkbuf); |
2712 | } | |
2713 | return (0); | |
2714 | } | |
2715 | ||
2716 | static void | |
867959b5 | 2717 | dump_bptree(objset_t *os, uint64_t obj, const char *name) |
9ae529ec CS |
2718 | { |
2719 | char bytes[32]; | |
2720 | bptree_phys_t *bt; | |
2721 | dmu_buf_t *db; | |
2722 | ||
f3c8c9e6 | 2723 | /* make sure nicenum has enough space */ |
c70bb2f6 | 2724 | _Static_assert(sizeof (bytes) >= NN_NUMBUF_SZ, "bytes truncated"); |
f3c8c9e6 | 2725 | |
9ae529ec CS |
2726 | if (dump_opt['d'] < 3) |
2727 | return; | |
2728 | ||
2729 | VERIFY3U(0, ==, dmu_bonus_hold(os, obj, FTAG, &db)); | |
2730 | bt = db->db_data; | |
f3c8c9e6 | 2731 | zdb_nicenum(bt->bt_bytes, bytes, sizeof (bytes)); |
9ae529ec CS |
2732 | (void) printf("\n %s: %llu datasets, %s\n", |
2733 | name, (unsigned long long)(bt->bt_end - bt->bt_begin), bytes); | |
2734 | dmu_buf_rele(db, FTAG); | |
2735 | ||
2736 | if (dump_opt['d'] < 5) | |
2737 | return; | |
2738 | ||
2739 | (void) printf("\n"); | |
2740 | ||
2741 | (void) bptree_iterate(os, obj, B_FALSE, dump_bptree_cb, NULL, NULL); | |
2742 | } | |
2743 | ||
428870ff | 2744 | static int |
37f03da8 | 2745 | dump_bpobj_cb(void *arg, const blkptr_t *bp, boolean_t bp_freed, dmu_tx_t *tx) |
428870ff | 2746 | { |
6fa118b8 | 2747 | (void) arg, (void) tx; |
428870ff BB |
2748 | char blkbuf[BP_SPRINTF_LEN]; |
2749 | ||
2750 | ASSERT(bp->blk_birth != 0); | |
37f03da8 | 2751 | snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp, bp_freed); |
428870ff BB |
2752 | (void) printf("\t%s\n", blkbuf); |
2753 | return (0); | |
2754 | } | |
2755 | ||
34dc7c2f | 2756 | static void |
867959b5 | 2757 | dump_full_bpobj(bpobj_t *bpo, const char *name, int indent) |
34dc7c2f | 2758 | { |
428870ff BB |
2759 | char bytes[32]; |
2760 | char comp[32]; | |
2761 | char uncomp[32]; | |
d1fada1e | 2762 | uint64_t i; |
34dc7c2f | 2763 | |
f3c8c9e6 | 2764 | /* make sure nicenum has enough space */ |
c70bb2f6 AZ |
2765 | _Static_assert(sizeof (bytes) >= NN_NUMBUF_SZ, "bytes truncated"); |
2766 | _Static_assert(sizeof (comp) >= NN_NUMBUF_SZ, "comp truncated"); | |
2767 | _Static_assert(sizeof (uncomp) >= NN_NUMBUF_SZ, "uncomp truncated"); | |
f3c8c9e6 | 2768 | |
34dc7c2f BB |
2769 | if (dump_opt['d'] < 3) |
2770 | return; | |
2771 | ||
f3c8c9e6 | 2772 | zdb_nicenum(bpo->bpo_phys->bpo_bytes, bytes, sizeof (bytes)); |
d1fada1e | 2773 | if (bpo->bpo_havesubobj && bpo->bpo_phys->bpo_subobjs != 0) { |
f3c8c9e6 JK |
2774 | zdb_nicenum(bpo->bpo_phys->bpo_comp, comp, sizeof (comp)); |
2775 | zdb_nicenum(bpo->bpo_phys->bpo_uncomp, uncomp, sizeof (uncomp)); | |
37f03da8 SH |
2776 | if (bpo->bpo_havefreed) { |
2777 | (void) printf(" %*s: object %llu, %llu local " | |
2778 | "blkptrs, %llu freed, %llu subobjs in object %llu, " | |
2779 | "%s (%s/%s comp)\n", | |
2780 | indent * 8, name, | |
2781 | (u_longlong_t)bpo->bpo_object, | |
2782 | (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, | |
2783 | (u_longlong_t)bpo->bpo_phys->bpo_num_freed, | |
2784 | (u_longlong_t)bpo->bpo_phys->bpo_num_subobjs, | |
2785 | (u_longlong_t)bpo->bpo_phys->bpo_subobjs, | |
2786 | bytes, comp, uncomp); | |
2787 | } else { | |
2788 | (void) printf(" %*s: object %llu, %llu local " | |
2789 | "blkptrs, %llu subobjs in object %llu, " | |
2790 | "%s (%s/%s comp)\n", | |
2791 | indent * 8, name, | |
2792 | (u_longlong_t)bpo->bpo_object, | |
2793 | (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, | |
2794 | (u_longlong_t)bpo->bpo_phys->bpo_num_subobjs, | |
2795 | (u_longlong_t)bpo->bpo_phys->bpo_subobjs, | |
2796 | bytes, comp, uncomp); | |
2797 | } | |
d1fada1e MA |
2798 | |
2799 | for (i = 0; i < bpo->bpo_phys->bpo_num_subobjs; i++) { | |
2800 | uint64_t subobj; | |
2801 | bpobj_t subbpo; | |
2802 | int error; | |
2803 | VERIFY0(dmu_read(bpo->bpo_os, | |
2804 | bpo->bpo_phys->bpo_subobjs, | |
2805 | i * sizeof (subobj), sizeof (subobj), &subobj, 0)); | |
2806 | error = bpobj_open(&subbpo, bpo->bpo_os, subobj); | |
2807 | if (error != 0) { | |
2808 | (void) printf("ERROR %u while trying to open " | |
2809 | "subobj id %llu\n", | |
2810 | error, (u_longlong_t)subobj); | |
2811 | continue; | |
2812 | } | |
252e1a54 | 2813 | dump_full_bpobj(&subbpo, "subobj", indent + 1); |
07434858 | 2814 | bpobj_close(&subbpo); |
d1fada1e | 2815 | } |
34dc7c2f | 2816 | } else { |
37f03da8 SH |
2817 | if (bpo->bpo_havefreed) { |
2818 | (void) printf(" %*s: object %llu, %llu blkptrs, " | |
2819 | "%llu freed, %s\n", | |
2820 | indent * 8, name, | |
2821 | (u_longlong_t)bpo->bpo_object, | |
2822 | (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, | |
2823 | (u_longlong_t)bpo->bpo_phys->bpo_num_freed, | |
2824 | bytes); | |
2825 | } else { | |
2826 | (void) printf(" %*s: object %llu, %llu blkptrs, " | |
2827 | "%s\n", | |
2828 | indent * 8, name, | |
2829 | (u_longlong_t)bpo->bpo_object, | |
2830 | (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, | |
2831 | bytes); | |
2832 | } | |
34dc7c2f BB |
2833 | } |
2834 | ||
428870ff | 2835 | if (dump_opt['d'] < 5) |
34dc7c2f | 2836 | return; |
34dc7c2f | 2837 | |
34dc7c2f | 2838 | |
d1fada1e MA |
2839 | if (indent == 0) { |
2840 | (void) bpobj_iterate_nofree(bpo, dump_bpobj_cb, NULL, NULL); | |
2841 | (void) printf("\n"); | |
2842 | } | |
428870ff | 2843 | } |
34dc7c2f | 2844 | |
30af21b0 PD |
2845 | static int |
2846 | dump_bookmark(dsl_pool_t *dp, char *name, boolean_t print_redact, | |
2847 | boolean_t print_list) | |
2848 | { | |
2849 | int err = 0; | |
2850 | zfs_bookmark_phys_t prop; | |
2851 | objset_t *mos = dp->dp_spa->spa_meta_objset; | |
2852 | err = dsl_bookmark_lookup(dp, name, NULL, &prop); | |
2853 | ||
2854 | if (err != 0) { | |
2855 | return (err); | |
2856 | } | |
2857 | ||
2858 | (void) printf("\t#%s: ", strchr(name, '#') + 1); | |
2859 | (void) printf("{guid: %llx creation_txg: %llu creation_time: " | |
2860 | "%llu redaction_obj: %llu}\n", (u_longlong_t)prop.zbm_guid, | |
2861 | (u_longlong_t)prop.zbm_creation_txg, | |
2862 | (u_longlong_t)prop.zbm_creation_time, | |
2863 | (u_longlong_t)prop.zbm_redaction_obj); | |
2864 | ||
2865 | IMPLY(print_list, print_redact); | |
2866 | if (!print_redact || prop.zbm_redaction_obj == 0) | |
2867 | return (0); | |
2868 | ||
2869 | redaction_list_t *rl; | |
2870 | VERIFY0(dsl_redaction_list_hold_obj(dp, | |
2871 | prop.zbm_redaction_obj, FTAG, &rl)); | |
2872 | ||
2873 | redaction_list_phys_t *rlp = rl->rl_phys; | |
2874 | (void) printf("\tRedacted:\n\t\tProgress: "); | |
2875 | if (rlp->rlp_last_object != UINT64_MAX || | |
2876 | rlp->rlp_last_blkid != UINT64_MAX) { | |
2877 | (void) printf("%llu %llu (incomplete)\n", | |
2878 | (u_longlong_t)rlp->rlp_last_object, | |
2879 | (u_longlong_t)rlp->rlp_last_blkid); | |
2880 | } else { | |
2881 | (void) printf("complete\n"); | |
2882 | } | |
2883 | (void) printf("\t\tSnapshots: ["); | |
2884 | for (unsigned int i = 0; i < rlp->rlp_num_snaps; i++) { | |
2885 | if (i > 0) | |
2886 | (void) printf(", "); | |
2887 | (void) printf("%0llu", | |
2888 | (u_longlong_t)rlp->rlp_snaps[i]); | |
2889 | } | |
2890 | (void) printf("]\n\t\tLength: %llu\n", | |
2891 | (u_longlong_t)rlp->rlp_num_entries); | |
2892 | ||
2893 | if (!print_list) { | |
2894 | dsl_redaction_list_rele(rl, FTAG); | |
2895 | return (0); | |
2896 | } | |
2897 | ||
2898 | if (rlp->rlp_num_entries == 0) { | |
2899 | dsl_redaction_list_rele(rl, FTAG); | |
2900 | (void) printf("\t\tRedaction List: []\n\n"); | |
2901 | return (0); | |
2902 | } | |
2903 | ||
2904 | redact_block_phys_t *rbp_buf; | |
2905 | uint64_t size; | |
2906 | dmu_object_info_t doi; | |
2907 | ||
2908 | VERIFY0(dmu_object_info(mos, prop.zbm_redaction_obj, &doi)); | |
2909 | size = doi.doi_max_offset; | |
2910 | rbp_buf = kmem_alloc(size, KM_SLEEP); | |
2911 | ||
2912 | err = dmu_read(mos, prop.zbm_redaction_obj, 0, size, | |
2913 | rbp_buf, 0); | |
2914 | if (err != 0) { | |
2915 | dsl_redaction_list_rele(rl, FTAG); | |
2916 | kmem_free(rbp_buf, size); | |
2917 | return (err); | |
2918 | } | |
2919 | ||
2920 | (void) printf("\t\tRedaction List: [{object: %llx, offset: " | |
2921 | "%llx, blksz: %x, count: %llx}", | |
2922 | (u_longlong_t)rbp_buf[0].rbp_object, | |
2923 | (u_longlong_t)rbp_buf[0].rbp_blkid, | |
2924 | (uint_t)(redact_block_get_size(&rbp_buf[0])), | |
2925 | (u_longlong_t)redact_block_get_count(&rbp_buf[0])); | |
2926 | ||
2927 | for (size_t i = 1; i < rlp->rlp_num_entries; i++) { | |
2928 | (void) printf(",\n\t\t{object: %llx, offset: %llx, " | |
2929 | "blksz: %x, count: %llx}", | |
2930 | (u_longlong_t)rbp_buf[i].rbp_object, | |
2931 | (u_longlong_t)rbp_buf[i].rbp_blkid, | |
2932 | (uint_t)(redact_block_get_size(&rbp_buf[i])), | |
2933 | (u_longlong_t)redact_block_get_count(&rbp_buf[i])); | |
2934 | } | |
2935 | dsl_redaction_list_rele(rl, FTAG); | |
2936 | kmem_free(rbp_buf, size); | |
2937 | (void) printf("]\n\n"); | |
2938 | return (0); | |
2939 | } | |
2940 | ||
2941 | static void | |
2942 | dump_bookmarks(objset_t *os, int verbosity) | |
2943 | { | |
2944 | zap_cursor_t zc; | |
2945 | zap_attribute_t attr; | |
2946 | dsl_dataset_t *ds = dmu_objset_ds(os); | |
2947 | dsl_pool_t *dp = spa_get_dsl(os->os_spa); | |
2948 | objset_t *mos = os->os_spa->spa_meta_objset; | |
2949 | if (verbosity < 4) | |
2950 | return; | |
2951 | dsl_pool_config_enter(dp, FTAG); | |
2952 | ||
2953 | for (zap_cursor_init(&zc, mos, ds->ds_bookmarks_obj); | |
2954 | zap_cursor_retrieve(&zc, &attr) == 0; | |
2955 | zap_cursor_advance(&zc)) { | |
2956 | char osname[ZFS_MAX_DATASET_NAME_LEN]; | |
2957 | char buf[ZFS_MAX_DATASET_NAME_LEN]; | |
2e08df84 | 2958 | int len; |
30af21b0 | 2959 | dmu_objset_name(os, osname); |
2e08df84 RY |
2960 | len = snprintf(buf, sizeof (buf), "%s#%s", osname, |
2961 | attr.za_name); | |
2962 | VERIFY3S(len, <, ZFS_MAX_DATASET_NAME_LEN); | |
30af21b0 PD |
2963 | (void) dump_bookmark(dp, buf, verbosity >= 5, verbosity >= 6); |
2964 | } | |
2965 | zap_cursor_fini(&zc); | |
2966 | dsl_pool_config_exit(dp, FTAG); | |
2967 | } | |
2968 | ||
0aa5916a MA |
2969 | static void |
2970 | bpobj_count_refd(bpobj_t *bpo) | |
2971 | { | |
2972 | mos_obj_refd(bpo->bpo_object); | |
2973 | ||
2974 | if (bpo->bpo_havesubobj && bpo->bpo_phys->bpo_subobjs != 0) { | |
2975 | mos_obj_refd(bpo->bpo_phys->bpo_subobjs); | |
2976 | for (uint64_t i = 0; i < bpo->bpo_phys->bpo_num_subobjs; i++) { | |
2977 | uint64_t subobj; | |
2978 | bpobj_t subbpo; | |
2979 | int error; | |
2980 | VERIFY0(dmu_read(bpo->bpo_os, | |
2981 | bpo->bpo_phys->bpo_subobjs, | |
2982 | i * sizeof (subobj), sizeof (subobj), &subobj, 0)); | |
2983 | error = bpobj_open(&subbpo, bpo->bpo_os, subobj); | |
2984 | if (error != 0) { | |
2985 | (void) printf("ERROR %u while trying to open " | |
2986 | "subobj id %llu\n", | |
2987 | error, (u_longlong_t)subobj); | |
2988 | continue; | |
2989 | } | |
2990 | bpobj_count_refd(&subbpo); | |
2991 | bpobj_close(&subbpo); | |
2992 | } | |
2993 | } | |
2994 | } | |
2995 | ||
37f03da8 SH |
2996 | static int |
2997 | dsl_deadlist_entry_count_refd(void *arg, dsl_deadlist_entry_t *dle) | |
2998 | { | |
2999 | spa_t *spa = arg; | |
3000 | uint64_t empty_bpobj = spa->spa_dsl_pool->dp_empty_bpobj; | |
3001 | if (dle->dle_bpobj.bpo_object != empty_bpobj) | |
3002 | bpobj_count_refd(&dle->dle_bpobj); | |
3003 | return (0); | |
3004 | } | |
3005 | ||
3006 | static int | |
3007 | dsl_deadlist_entry_dump(void *arg, dsl_deadlist_entry_t *dle) | |
3008 | { | |
3009 | ASSERT(arg == NULL); | |
3010 | if (dump_opt['d'] >= 5) { | |
3011 | char buf[128]; | |
3012 | (void) snprintf(buf, sizeof (buf), | |
3013 | "mintxg %llu -> obj %llu", | |
3014 | (longlong_t)dle->dle_mintxg, | |
3015 | (longlong_t)dle->dle_bpobj.bpo_object); | |
3016 | ||
3017 | dump_full_bpobj(&dle->dle_bpobj, buf, 0); | |
3018 | } else { | |
3019 | (void) printf("mintxg %llu -> obj %llu\n", | |
3020 | (longlong_t)dle->dle_mintxg, | |
3021 | (longlong_t)dle->dle_bpobj.bpo_object); | |
3022 | } | |
3023 | return (0); | |
3024 | } | |
3025 | ||
428870ff | 3026 | static void |
a926aab9 | 3027 | dump_blkptr_list(dsl_deadlist_t *dl, const char *name) |
428870ff | 3028 | { |
428870ff BB |
3029 | char bytes[32]; |
3030 | char comp[32]; | |
3031 | char uncomp[32]; | |
37f03da8 SH |
3032 | char entries[32]; |
3033 | spa_t *spa = dmu_objset_spa(dl->dl_os); | |
3034 | uint64_t empty_bpobj = spa->spa_dsl_pool->dp_empty_bpobj; | |
0aa5916a MA |
3035 | |
3036 | if (dl->dl_oldfmt) { | |
3037 | if (dl->dl_bpobj.bpo_object != empty_bpobj) | |
3038 | bpobj_count_refd(&dl->dl_bpobj); | |
3039 | } else { | |
3040 | mos_obj_refd(dl->dl_object); | |
37f03da8 | 3041 | dsl_deadlist_iterate(dl, dsl_deadlist_entry_count_refd, spa); |
0aa5916a | 3042 | } |
428870ff | 3043 | |
f3c8c9e6 | 3044 | /* make sure nicenum has enough space */ |
c70bb2f6 AZ |
3045 | _Static_assert(sizeof (bytes) >= NN_NUMBUF_SZ, "bytes truncated"); |
3046 | _Static_assert(sizeof (comp) >= NN_NUMBUF_SZ, "comp truncated"); | |
3047 | _Static_assert(sizeof (uncomp) >= NN_NUMBUF_SZ, "uncomp truncated"); | |
3048 | _Static_assert(sizeof (entries) >= NN_NUMBUF_SZ, "entries truncated"); | |
f3c8c9e6 | 3049 | |
428870ff BB |
3050 | if (dump_opt['d'] < 3) |
3051 | return; | |
34dc7c2f | 3052 | |
acf58e70 | 3053 | if (dl->dl_oldfmt) { |
252e1a54 | 3054 | dump_full_bpobj(&dl->dl_bpobj, "old-format deadlist", 0); |
acf58e70 MA |
3055 | return; |
3056 | } | |
3057 | ||
f3c8c9e6 JK |
3058 | zdb_nicenum(dl->dl_phys->dl_used, bytes, sizeof (bytes)); |
3059 | zdb_nicenum(dl->dl_phys->dl_comp, comp, sizeof (comp)); | |
3060 | zdb_nicenum(dl->dl_phys->dl_uncomp, uncomp, sizeof (uncomp)); | |
37f03da8 SH |
3061 | zdb_nicenum(avl_numnodes(&dl->dl_tree), entries, sizeof (entries)); |
3062 | (void) printf("\n %s: %s (%s/%s comp), %s entries\n", | |
3063 | name, bytes, comp, uncomp, entries); | |
428870ff BB |
3064 | |
3065 | if (dump_opt['d'] < 4) | |
3066 | return; | |
3067 | ||
a926aab9 | 3068 | (void) putchar('\n'); |
428870ff | 3069 | |
37f03da8 SH |
3070 | dsl_deadlist_iterate(dl, dsl_deadlist_entry_dump, NULL); |
3071 | } | |
428870ff | 3072 | |
37f03da8 SH |
3073 | static int |
3074 | verify_dd_livelist(objset_t *os) | |
3075 | { | |
3076 | uint64_t ll_used, used, ll_comp, comp, ll_uncomp, uncomp; | |
3077 | dsl_pool_t *dp = spa_get_dsl(os->os_spa); | |
3078 | dsl_dir_t *dd = os->os_dsl_dataset->ds_dir; | |
3079 | ||
3080 | ASSERT(!dmu_objset_is_snapshot(os)); | |
3081 | if (!dsl_deadlist_is_open(&dd->dd_livelist)) | |
3082 | return (0); | |
6774931d MA |
3083 | |
3084 | /* Iterate through the livelist to check for duplicates */ | |
3085 | dsl_deadlist_iterate(&dd->dd_livelist, sublivelist_verify_lightweight, | |
3086 | NULL); | |
3087 | ||
37f03da8 SH |
3088 | dsl_pool_config_enter(dp, FTAG); |
3089 | dsl_deadlist_space(&dd->dd_livelist, &ll_used, | |
3090 | &ll_comp, &ll_uncomp); | |
3091 | ||
3092 | dsl_dataset_t *origin_ds; | |
3093 | ASSERT(dsl_pool_config_held(dp)); | |
3094 | VERIFY0(dsl_dataset_hold_obj(dp, | |
3095 | dsl_dir_phys(dd)->dd_origin_obj, FTAG, &origin_ds)); | |
3096 | VERIFY0(dsl_dataset_space_written(origin_ds, os->os_dsl_dataset, | |
3097 | &used, &comp, &uncomp)); | |
3098 | dsl_dataset_rele(origin_ds, FTAG); | |
3099 | dsl_pool_config_exit(dp, FTAG); | |
3100 | /* | |
3101 | * It's possible that the dataset's uncomp space is larger than the | |
3102 | * livelist's because livelists do not track embedded block pointers | |
3103 | */ | |
3104 | if (used != ll_used || comp != ll_comp || uncomp < ll_uncomp) { | |
3105 | char nice_used[32], nice_comp[32], nice_uncomp[32]; | |
3106 | (void) printf("Discrepancy in space accounting:\n"); | |
3107 | zdb_nicenum(used, nice_used, sizeof (nice_used)); | |
3108 | zdb_nicenum(comp, nice_comp, sizeof (nice_comp)); | |
3109 | zdb_nicenum(uncomp, nice_uncomp, sizeof (nice_uncomp)); | |
3110 | (void) printf("dir: used %s, comp %s, uncomp %s\n", | |
3111 | nice_used, nice_comp, nice_uncomp); | |
3112 | zdb_nicenum(ll_used, nice_used, sizeof (nice_used)); | |
3113 | zdb_nicenum(ll_comp, nice_comp, sizeof (nice_comp)); | |
3114 | zdb_nicenum(ll_uncomp, nice_uncomp, sizeof (nice_uncomp)); | |
3115 | (void) printf("livelist: used %s, comp %s, uncomp %s\n", | |
3116 | nice_used, nice_comp, nice_uncomp); | |
3117 | return (1); | |
428870ff | 3118 | } |
37f03da8 | 3119 | return (0); |
34dc7c2f BB |
3120 | } |
3121 | ||
163f3d3a RN |
3122 | static char *key_material = NULL; |
3123 | ||
3124 | static boolean_t | |
3125 | zdb_derive_key(dsl_dir_t *dd, uint8_t *key_out) | |
3126 | { | |
3127 | uint64_t keyformat, salt, iters; | |
3128 | int i; | |
3129 | unsigned char c; | |
3130 | ||
3131 | VERIFY0(zap_lookup(dd->dd_pool->dp_meta_objset, dd->dd_crypto_obj, | |
3132 | zfs_prop_to_name(ZFS_PROP_KEYFORMAT), sizeof (uint64_t), | |
3133 | 1, &keyformat)); | |
3134 | ||
3135 | switch (keyformat) { | |
3136 | case ZFS_KEYFORMAT_HEX: | |
3137 | for (i = 0; i < WRAPPING_KEY_LEN * 2; i += 2) { | |
3138 | if (!isxdigit(key_material[i]) || | |
3139 | !isxdigit(key_material[i+1])) | |
3140 | return (B_FALSE); | |
3141 | if (sscanf(&key_material[i], "%02hhx", &c) != 1) | |
3142 | return (B_FALSE); | |
3143 | key_out[i / 2] = c; | |
3144 | } | |
3145 | break; | |
3146 | ||
3147 | case ZFS_KEYFORMAT_PASSPHRASE: | |
3148 | VERIFY0(zap_lookup(dd->dd_pool->dp_meta_objset, | |
3149 | dd->dd_crypto_obj, zfs_prop_to_name(ZFS_PROP_PBKDF2_SALT), | |
3150 | sizeof (uint64_t), 1, &salt)); | |
3151 | VERIFY0(zap_lookup(dd->dd_pool->dp_meta_objset, | |
3152 | dd->dd_crypto_obj, zfs_prop_to_name(ZFS_PROP_PBKDF2_ITERS), | |
3153 | sizeof (uint64_t), 1, &iters)); | |
3154 | ||
3155 | if (PKCS5_PBKDF2_HMAC_SHA1(key_material, strlen(key_material), | |
3156 | ((uint8_t *)&salt), sizeof (uint64_t), iters, | |
3157 | WRAPPING_KEY_LEN, key_out) != 1) | |
3158 | return (B_FALSE); | |
3159 | ||
3160 | break; | |
3161 | ||
3162 | default: | |
3163 | fatal("no support for key format %u\n", | |
3164 | (unsigned int) keyformat); | |
3165 | } | |
3166 | ||
3167 | return (B_TRUE); | |
3168 | } | |
3169 | ||
3170 | static char encroot[ZFS_MAX_DATASET_NAME_LEN]; | |
3171 | static boolean_t key_loaded = B_FALSE; | |
3172 | ||
3173 | static void | |
3174 | zdb_load_key(objset_t *os) | |
3175 | { | |
3176 | dsl_pool_t *dp; | |
3177 | dsl_dir_t *dd, *rdd; | |
3178 | uint8_t key[WRAPPING_KEY_LEN]; | |
3179 | uint64_t rddobj; | |
3180 | int err; | |
3181 | ||
3182 | dp = spa_get_dsl(os->os_spa); | |
3183 | dd = os->os_dsl_dataset->ds_dir; | |
3184 | ||
3185 | dsl_pool_config_enter(dp, FTAG); | |
3186 | VERIFY0(zap_lookup(dd->dd_pool->dp_meta_objset, dd->dd_crypto_obj, | |
3187 | DSL_CRYPTO_KEY_ROOT_DDOBJ, sizeof (uint64_t), 1, &rddobj)); | |
3188 | VERIFY0(dsl_dir_hold_obj(dd->dd_pool, rddobj, NULL, FTAG, &rdd)); | |
3189 | dsl_dir_name(rdd, encroot); | |
3190 | dsl_dir_rele(rdd, FTAG); | |
3191 | ||
3192 | if (!zdb_derive_key(dd, key)) | |
3193 | fatal("couldn't derive encryption key"); | |
3194 | ||
3195 | dsl_pool_config_exit(dp, FTAG); | |
3196 | ||
3197 | ASSERT3U(dsl_dataset_get_keystatus(dd), ==, ZFS_KEYSTATUS_UNAVAILABLE); | |
3198 | ||
3199 | dsl_crypto_params_t *dcp; | |
3200 | nvlist_t *crypto_args; | |
3201 | ||
3202 | crypto_args = fnvlist_alloc(); | |
3203 | fnvlist_add_uint8_array(crypto_args, "wkeydata", | |
3204 | (uint8_t *)key, WRAPPING_KEY_LEN); | |
3205 | VERIFY0(dsl_crypto_params_create_nvlist(DCP_CMD_NONE, | |
3206 | NULL, crypto_args, &dcp)); | |
3207 | err = spa_keystore_load_wkey(encroot, dcp, B_FALSE); | |
3208 | ||
3209 | dsl_crypto_params_free(dcp, (err != 0)); | |
3210 | fnvlist_free(crypto_args); | |
3211 | ||
3212 | if (err != 0) | |
3213 | fatal( | |
3214 | "couldn't load encryption key for %s: %s", | |
b988f32c RN |
3215 | encroot, err == ZFS_ERR_CRYPTO_NOTSUP ? |
3216 | "crypto params not supported" : strerror(err)); | |
163f3d3a RN |
3217 | |
3218 | ASSERT3U(dsl_dataset_get_keystatus(dd), ==, ZFS_KEYSTATUS_AVAILABLE); | |
3219 | ||
3220 | printf("Unlocked encryption root: %s\n", encroot); | |
3221 | key_loaded = B_TRUE; | |
3222 | } | |
3223 | ||
3224 | static void | |
3225 | zdb_unload_key(void) | |
3226 | { | |
3227 | if (!key_loaded) | |
3228 | return; | |
3229 | ||
3230 | VERIFY0(spa_keystore_unload_wkey(encroot)); | |
3231 | key_loaded = B_FALSE; | |
3232 | } | |
3233 | ||
34dc7c2f BB |
3234 | static avl_tree_t idx_tree; |
3235 | static avl_tree_t domain_tree; | |
3236 | static boolean_t fuid_table_loaded; | |
a44e7faa BB |
3237 | static objset_t *sa_os = NULL; |
3238 | static sa_attr_type_t *sa_attr_table = NULL; | |
3239 | ||
3240 | static int | |
dd66857d | 3241 | open_objset(const char *path, const void *tag, objset_t **osp) |
a44e7faa BB |
3242 | { |
3243 | int err; | |
3244 | uint64_t sa_attrs = 0; | |
3245 | uint64_t version = 0; | |
3246 | ||
3247 | VERIFY3P(sa_os, ==, NULL); | |
163f3d3a | 3248 | |
30af21b0 PD |
3249 | /* |
3250 | * We can't own an objset if it's redacted. Therefore, we do this | |
3251 | * dance: hold the objset, then acquire a long hold on its dataset, then | |
3252 | * release the pool (which is held as part of holding the objset). | |
3253 | */ | |
163f3d3a RN |
3254 | |
3255 | if (dump_opt['K']) { | |
3256 | /* decryption requested, try to load keys */ | |
3257 | err = dmu_objset_hold(path, tag, osp); | |
3258 | if (err != 0) { | |
3259 | (void) fprintf(stderr, "failed to hold dataset " | |
3260 | "'%s': %s\n", | |
3261 | path, strerror(err)); | |
3262 | return (err); | |
3263 | } | |
3264 | dsl_dataset_long_hold(dmu_objset_ds(*osp), tag); | |
3265 | dsl_pool_rele(dmu_objset_pool(*osp), tag); | |
3266 | ||
3267 | /* succeeds or dies */ | |
3268 | zdb_load_key(*osp); | |
3269 | ||
3270 | /* release it all */ | |
3271 | dsl_dataset_long_rele(dmu_objset_ds(*osp), tag); | |
3272 | dsl_dataset_rele(dmu_objset_ds(*osp), tag); | |
3273 | } | |
3274 | ||
3275 | int ds_hold_flags = key_loaded ? DS_HOLD_FLAG_DECRYPT : 0; | |
3276 | ||
3277 | err = dmu_objset_hold_flags(path, ds_hold_flags, tag, osp); | |
a44e7faa | 3278 | if (err != 0) { |
30af21b0 PD |
3279 | (void) fprintf(stderr, "failed to hold dataset '%s': %s\n", |
3280 | path, strerror(err)); | |
a44e7faa BB |
3281 | return (err); |
3282 | } | |
30af21b0 PD |
3283 | dsl_dataset_long_hold(dmu_objset_ds(*osp), tag); |
3284 | dsl_pool_rele(dmu_objset_pool(*osp), tag); | |
a44e7faa | 3285 | |
163f3d3a RN |
3286 | if (dmu_objset_type(*osp) == DMU_OST_ZFS && |
3287 | (key_loaded || !(*osp)->os_encrypted)) { | |
a44e7faa BB |
3288 | (void) zap_lookup(*osp, MASTER_NODE_OBJ, ZPL_VERSION_STR, |
3289 | 8, 1, &version); | |
3290 | if (version >= ZPL_VERSION_SA) { | |
3291 | (void) zap_lookup(*osp, MASTER_NODE_OBJ, ZFS_SA_ATTRS, | |
3292 | 8, 1, &sa_attrs); | |
3293 | } | |
3294 | err = sa_setup(*osp, sa_attrs, zfs_attr_table, ZPL_END, | |
3295 | &sa_attr_table); | |
3296 | if (err != 0) { | |
3297 | (void) fprintf(stderr, "sa_setup failed: %s\n", | |
3298 | strerror(err)); | |
30af21b0 | 3299 | dsl_dataset_long_rele(dmu_objset_ds(*osp), tag); |
163f3d3a RN |
3300 | dsl_dataset_rele_flags(dmu_objset_ds(*osp), |
3301 | ds_hold_flags, tag); | |
a44e7faa BB |
3302 | *osp = NULL; |
3303 | } | |
3304 | } | |
3305 | sa_os = *osp; | |
3306 | ||
aa822e4d | 3307 | return (err); |
a44e7faa BB |
3308 | } |
3309 | ||
3310 | static void | |
dd66857d | 3311 | close_objset(objset_t *os, const void *tag) |
a44e7faa BB |
3312 | { |
3313 | VERIFY3P(os, ==, sa_os); | |
3314 | if (os->os_sa != NULL) | |
3315 | sa_tear_down(os); | |
30af21b0 | 3316 | dsl_dataset_long_rele(dmu_objset_ds(os), tag); |
163f3d3a RN |
3317 | dsl_dataset_rele_flags(dmu_objset_ds(os), |
3318 | key_loaded ? DS_HOLD_FLAG_DECRYPT : 0, tag); | |
a44e7faa BB |
3319 | sa_attr_table = NULL; |
3320 | sa_os = NULL; | |
163f3d3a RN |
3321 | |
3322 | zdb_unload_key(); | |
a44e7faa | 3323 | } |
34dc7c2f BB |
3324 | |
3325 | static void | |
0bc8fd78 | 3326 | fuid_table_destroy(void) |
34dc7c2f BB |
3327 | { |
3328 | if (fuid_table_loaded) { | |
3329 | zfs_fuid_table_destroy(&idx_tree, &domain_tree); | |
3330 | fuid_table_loaded = B_FALSE; | |
3331 | } | |
3332 | } | |
3333 | ||
3334 | /* | |
3335 | * print uid or gid information. | |
3336 | * For normal POSIX id just the id is printed in decimal format. | |
3337 | * For CIFS files with FUID the fuid is printed in hex followed by | |
d1fada1e | 3338 | * the domain-rid string. |
34dc7c2f BB |
3339 | */ |
3340 | static void | |
3341 | print_idstr(uint64_t id, const char *id_type) | |
3342 | { | |
3343 | if (FUID_INDEX(id)) { | |
a926aab9 AZ |
3344 | const char *domain = |
3345 | zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); | |
34dc7c2f BB |
3346 | (void) printf("\t%s %llx [%s-%d]\n", id_type, |
3347 | (u_longlong_t)id, domain, (int)FUID_RID(id)); | |
3348 | } else { | |
3349 | (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); | |
3350 | } | |
3351 | ||
3352 | } | |
3353 | ||
3354 | static void | |
428870ff | 3355 | dump_uidgid(objset_t *os, uint64_t uid, uint64_t gid) |
34dc7c2f BB |
3356 | { |
3357 | uint32_t uid_idx, gid_idx; | |
3358 | ||
428870ff BB |
3359 | uid_idx = FUID_INDEX(uid); |
3360 | gid_idx = FUID_INDEX(gid); | |
34dc7c2f BB |
3361 | |
3362 | /* Load domain table, if not already loaded */ | |
3363 | if (!fuid_table_loaded && (uid_idx || gid_idx)) { | |
3364 | uint64_t fuid_obj; | |
3365 | ||
3366 | /* first find the fuid object. It lives in the master node */ | |
3367 | VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, | |
3368 | 8, 1, &fuid_obj) == 0); | |
9babb374 | 3369 | zfs_fuid_avl_tree_create(&idx_tree, &domain_tree); |
34dc7c2f BB |
3370 | (void) zfs_fuid_table_load(os, fuid_obj, |
3371 | &idx_tree, &domain_tree); | |
3372 | fuid_table_loaded = B_TRUE; | |
3373 | } | |
3374 | ||
428870ff BB |
3375 | print_idstr(uid, "uid"); |
3376 | print_idstr(gid, "gid"); | |
34dc7c2f BB |
3377 | } |
3378 | ||
50210587 TC |
3379 | static void |
3380 | dump_znode_sa_xattr(sa_handle_t *hdl) | |
3381 | { | |
3382 | nvlist_t *sa_xattr; | |
3383 | nvpair_t *elem = NULL; | |
3384 | int sa_xattr_size = 0; | |
3385 | int sa_xattr_entries = 0; | |
3386 | int error; | |
3387 | char *sa_xattr_packed; | |
3388 | ||
3389 | error = sa_size(hdl, sa_attr_table[ZPL_DXATTR], &sa_xattr_size); | |
3390 | if (error || sa_xattr_size == 0) | |
3391 | return; | |
3392 | ||
3393 | sa_xattr_packed = malloc(sa_xattr_size); | |
3394 | if (sa_xattr_packed == NULL) | |
3395 | return; | |
3396 | ||
3397 | error = sa_lookup(hdl, sa_attr_table[ZPL_DXATTR], | |
3398 | sa_xattr_packed, sa_xattr_size); | |
3399 | if (error) { | |
3400 | free(sa_xattr_packed); | |
3401 | return; | |
3402 | } | |
3403 | ||
3404 | error = nvlist_unpack(sa_xattr_packed, sa_xattr_size, &sa_xattr, 0); | |
3405 | if (error) { | |
3406 | free(sa_xattr_packed); | |
3407 | return; | |
3408 | } | |
3409 | ||
3410 | while ((elem = nvlist_next_nvpair(sa_xattr, elem)) != NULL) | |
3411 | sa_xattr_entries++; | |
3412 | ||
3413 | (void) printf("\tSA xattrs: %d bytes, %d entries\n\n", | |
3414 | sa_xattr_size, sa_xattr_entries); | |
3415 | while ((elem = nvlist_next_nvpair(sa_xattr, elem)) != NULL) { | |
dd198211 | 3416 | boolean_t can_print = !dump_opt['P']; |
50210587 TC |
3417 | uchar_t *value; |
3418 | uint_t cnt, idx; | |
3419 | ||
3420 | (void) printf("\t\t%s = ", nvpair_name(elem)); | |
3421 | nvpair_value_byte_array(elem, &value, &cnt); | |
dd198211 BB |
3422 | |
3423 | for (idx = 0; idx < cnt; ++idx) { | |
3424 | if (!isprint(value[idx])) { | |
3425 | can_print = B_FALSE; | |
3426 | break; | |
3427 | } | |
3428 | } | |
3429 | ||
d1d7e268 | 3430 | for (idx = 0; idx < cnt; ++idx) { |
dd198211 | 3431 | if (can_print) |
50210587 TC |
3432 | (void) putchar(value[idx]); |
3433 | else | |
3434 | (void) printf("\\%3.3o", value[idx]); | |
3435 | } | |
3436 | (void) putchar('\n'); | |
3437 | } | |
3438 | ||
3439 | nvlist_free(sa_xattr); | |
3440 | free(sa_xattr_packed); | |
3441 | } | |
3442 | ||
12f7b90c JK |
3443 | static void |
3444 | dump_znode_symlink(sa_handle_t *hdl) | |
3445 | { | |
3446 | int sa_symlink_size = 0; | |
3447 | char linktarget[MAXPATHLEN]; | |
12f7b90c JK |
3448 | int error; |
3449 | ||
3450 | error = sa_size(hdl, sa_attr_table[ZPL_SYMLINK], &sa_symlink_size); | |
3451 | if (error || sa_symlink_size == 0) { | |
3452 | return; | |
3453 | } | |
03df6bad MJ |
3454 | if (sa_symlink_size >= sizeof (linktarget)) { |
3455 | (void) printf("symlink size %d is too large\n", | |
3456 | sa_symlink_size); | |
3457 | return; | |
3458 | } | |
3459 | linktarget[sa_symlink_size] = '\0'; | |
12f7b90c JK |
3460 | if (sa_lookup(hdl, sa_attr_table[ZPL_SYMLINK], |
3461 | &linktarget, sa_symlink_size) == 0) | |
3462 | (void) printf("\ttarget %s\n", linktarget); | |
3463 | } | |
3464 | ||
34dc7c2f BB |
3465 | static void |
3466 | dump_znode(objset_t *os, uint64_t object, void *data, size_t size) | |
3467 | { | |
6fa118b8 | 3468 | (void) data, (void) size; |
34dc7c2f | 3469 | char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ |
428870ff BB |
3470 | sa_handle_t *hdl; |
3471 | uint64_t xattr, rdev, gen; | |
3472 | uint64_t uid, gid, mode, fsize, parent, links; | |
3473 | uint64_t pflags; | |
3474 | uint64_t acctm[2], modtm[2], chgtm[2], crtm[2]; | |
3475 | time_t z_crtime, z_atime, z_mtime, z_ctime; | |
3476 | sa_bulk_attr_t bulk[12]; | |
3477 | int idx = 0; | |
34dc7c2f BB |
3478 | int error; |
3479 | ||
a44e7faa | 3480 | VERIFY3P(os, ==, sa_os); |
428870ff BB |
3481 | if (sa_handle_get(os, object, NULL, SA_HDL_PRIVATE, &hdl)) { |
3482 | (void) printf("Failed to get handle for SA znode\n"); | |
3483 | return; | |
3484 | } | |
3485 | ||
3486 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_UID], NULL, &uid, 8); | |
3487 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GID], NULL, &gid, 8); | |
3488 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_LINKS], NULL, | |
3489 | &links, 8); | |
3490 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GEN], NULL, &gen, 8); | |
3491 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MODE], NULL, | |
3492 | &mode, 8); | |
3493 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_PARENT], | |
3494 | NULL, &parent, 8); | |
3495 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_SIZE], NULL, | |
3496 | &fsize, 8); | |
3497 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_ATIME], NULL, | |
3498 | acctm, 16); | |
3499 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MTIME], NULL, | |
3500 | modtm, 16); | |
3501 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CRTIME], NULL, | |
3502 | crtm, 16); | |
3503 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CTIME], NULL, | |
3504 | chgtm, 16); | |
3505 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_FLAGS], NULL, | |
3506 | &pflags, 8); | |
3507 | ||
3508 | if (sa_bulk_lookup(hdl, bulk, idx)) { | |
3509 | (void) sa_handle_destroy(hdl); | |
3510 | return; | |
3511 | } | |
34dc7c2f | 3512 | |
428870ff BB |
3513 | z_crtime = (time_t)crtm[0]; |
3514 | z_atime = (time_t)acctm[0]; | |
3515 | z_mtime = (time_t)modtm[0]; | |
3516 | z_ctime = (time_t)chgtm[0]; | |
34dc7c2f | 3517 | |
a5c3a1ef AS |
3518 | if (dump_opt['d'] > 4) { |
3519 | error = zfs_obj_to_path(os, object, path, sizeof (path)); | |
64c1dcef PD |
3520 | if (error == ESTALE) { |
3521 | (void) snprintf(path, sizeof (path), "on delete queue"); | |
3522 | } else if (error != 0) { | |
3523 | leaked_objects++; | |
a5c3a1ef | 3524 | (void) snprintf(path, sizeof (path), |
64c1dcef | 3525 | "path not found, possibly leaked"); |
a5c3a1ef AS |
3526 | } |
3527 | (void) printf("\tpath %s\n", path); | |
3528 | } | |
12f7b90c JK |
3529 | |
3530 | if (S_ISLNK(mode)) | |
3531 | dump_znode_symlink(hdl); | |
428870ff | 3532 | dump_uidgid(os, uid, gid); |
34dc7c2f BB |
3533 | (void) printf("\tatime %s", ctime(&z_atime)); |
3534 | (void) printf("\tmtime %s", ctime(&z_mtime)); | |
3535 | (void) printf("\tctime %s", ctime(&z_ctime)); | |
3536 | (void) printf("\tcrtime %s", ctime(&z_crtime)); | |
428870ff BB |
3537 | (void) printf("\tgen %llu\n", (u_longlong_t)gen); |
3538 | (void) printf("\tmode %llo\n", (u_longlong_t)mode); | |
3539 | (void) printf("\tsize %llu\n", (u_longlong_t)fsize); | |
3540 | (void) printf("\tparent %llu\n", (u_longlong_t)parent); | |
3541 | (void) printf("\tlinks %llu\n", (u_longlong_t)links); | |
3542 | (void) printf("\tpflags %llx\n", (u_longlong_t)pflags); | |
9c5167d1 NF |
3543 | if (dmu_objset_projectquota_enabled(os) && (pflags & ZFS_PROJID)) { |
3544 | uint64_t projid; | |
3545 | ||
3546 | if (sa_lookup(hdl, sa_attr_table[ZPL_PROJID], &projid, | |
3547 | sizeof (uint64_t)) == 0) | |
3548 | (void) printf("\tprojid %llu\n", (u_longlong_t)projid); | |
3549 | } | |
428870ff BB |
3550 | if (sa_lookup(hdl, sa_attr_table[ZPL_XATTR], &xattr, |
3551 | sizeof (uint64_t)) == 0) | |
3552 | (void) printf("\txattr %llu\n", (u_longlong_t)xattr); | |
3553 | if (sa_lookup(hdl, sa_attr_table[ZPL_RDEV], &rdev, | |
3554 | sizeof (uint64_t)) == 0) | |
3555 | (void) printf("\trdev 0x%016llx\n", (u_longlong_t)rdev); | |
50210587 | 3556 | dump_znode_sa_xattr(hdl); |
428870ff | 3557 | sa_handle_destroy(hdl); |
34dc7c2f BB |
3558 | } |
3559 | ||
34dc7c2f BB |
3560 | static void |
3561 | dump_acl(objset_t *os, uint64_t object, void *data, size_t size) | |
3562 | { | |
6fa118b8 | 3563 | (void) os, (void) object, (void) data, (void) size; |
34dc7c2f BB |
3564 | } |
3565 | ||
34dc7c2f BB |
3566 | static void |
3567 | dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) | |
3568 | { | |
6fa118b8 | 3569 | (void) os, (void) object, (void) data, (void) size; |
34dc7c2f BB |
3570 | } |
3571 | ||
428870ff | 3572 | static object_viewer_t *object_viewer[DMU_OT_NUMTYPES + 1] = { |
34dc7c2f BB |
3573 | dump_none, /* unallocated */ |
3574 | dump_zap, /* object directory */ | |
3575 | dump_uint64, /* object array */ | |
3576 | dump_none, /* packed nvlist */ | |
3577 | dump_packed_nvlist, /* packed nvlist size */ | |
252e1a54 MA |
3578 | dump_none, /* bpobj */ |
3579 | dump_bpobj, /* bpobj header */ | |
34dc7c2f BB |
3580 | dump_none, /* SPA space map header */ |
3581 | dump_none, /* SPA space map */ | |
3582 | dump_none, /* ZIL intent log */ | |
3583 | dump_dnode, /* DMU dnode */ | |
3584 | dump_dmu_objset, /* DMU objset */ | |
3585 | dump_dsl_dir, /* DSL directory */ | |
3586 | dump_zap, /* DSL directory child map */ | |
3587 | dump_zap, /* DSL dataset snap map */ | |
3588 | dump_zap, /* DSL props */ | |
3589 | dump_dsl_dataset, /* DSL dataset */ | |
3590 | dump_znode, /* ZFS znode */ | |
3591 | dump_acl, /* ZFS V0 ACL */ | |
3592 | dump_uint8, /* ZFS plain file */ | |
3593 | dump_zpldir, /* ZFS directory */ | |
3594 | dump_zap, /* ZFS master node */ | |
3595 | dump_zap, /* ZFS delete queue */ | |
3596 | dump_uint8, /* zvol object */ | |
3597 | dump_zap, /* zvol prop */ | |
3598 | dump_uint8, /* other uint8[] */ | |
3599 | dump_uint64, /* other uint64[] */ | |
3600 | dump_zap, /* other ZAP */ | |
3601 | dump_zap, /* persistent error log */ | |
3602 | dump_uint8, /* SPA history */ | |
6f1ffb06 | 3603 | dump_history_offsets, /* SPA history offsets */ |
34dc7c2f BB |
3604 | dump_zap, /* Pool properties */ |
3605 | dump_zap, /* DSL permissions */ | |
3606 | dump_acl, /* ZFS ACL */ | |
3607 | dump_uint8, /* ZFS SYSACL */ | |
3608 | dump_none, /* FUID nvlist */ | |
3609 | dump_packed_nvlist, /* FUID nvlist size */ | |
b128c09f BB |
3610 | dump_zap, /* DSL dataset next clones */ |
3611 | dump_zap, /* DSL scrub queue */ | |
9c5167d1 NF |
3612 | dump_zap, /* ZFS user/group/project used */ |
3613 | dump_zap, /* ZFS user/group/project quota */ | |
45d1cae3 | 3614 | dump_zap, /* snapshot refcount tags */ |
428870ff BB |
3615 | dump_ddt_zap, /* DDT ZAP object */ |
3616 | dump_zap, /* DDT statistics */ | |
3617 | dump_znode, /* SA object */ | |
3618 | dump_zap, /* SA Master Node */ | |
3619 | dump_sa_attrs, /* SA attribute registration */ | |
3620 | dump_sa_layouts, /* SA attribute layouts */ | |
3621 | dump_zap, /* DSL scrub translations */ | |
3622 | dump_none, /* fake dedup BP */ | |
3623 | dump_zap, /* deadlist */ | |
3624 | dump_none, /* deadlist hdr */ | |
3625 | dump_zap, /* dsl clones */ | |
252e1a54 | 3626 | dump_bpobj_subobjs, /* bpobj subobjs */ |
428870ff | 3627 | dump_unknown, /* Unknown type, must be last */ |
34dc7c2f BB |
3628 | }; |
3629 | ||
a3403164 NB |
3630 | static boolean_t |
3631 | match_object_type(dmu_object_type_t obj_type, uint64_t flags) | |
3632 | { | |
3633 | boolean_t match = B_TRUE; | |
3634 | ||
3635 | switch (obj_type) { | |
3636 | case DMU_OT_DIRECTORY_CONTENTS: | |
3637 | if (!(flags & ZOR_FLAG_DIRECTORY)) | |
3638 | match = B_FALSE; | |
3639 | break; | |
3640 | case DMU_OT_PLAIN_FILE_CONTENTS: | |
3641 | if (!(flags & ZOR_FLAG_PLAIN_FILE)) | |
3642 | match = B_FALSE; | |
3643 | break; | |
3644 | case DMU_OT_SPACE_MAP: | |
3645 | if (!(flags & ZOR_FLAG_SPACE_MAP)) | |
3646 | match = B_FALSE; | |
3647 | break; | |
3648 | default: | |
3649 | if (strcmp(zdb_ot_name(obj_type), "zap") == 0) { | |
3650 | if (!(flags & ZOR_FLAG_ZAP)) | |
3651 | match = B_FALSE; | |
3652 | break; | |
3653 | } | |
3654 | ||
3655 | /* | |
3656 | * If all bits except some of the supported flags are | |
3657 | * set, the user combined the all-types flag (A) with | |
3658 | * a negated flag to exclude some types (e.g. A-f to | |
3659 | * show all object types except plain files). | |
3660 | */ | |
3661 | if ((flags | ZOR_SUPPORTED_FLAGS) != ZOR_FLAG_ALL_TYPES) | |
3662 | match = B_FALSE; | |
3663 | ||
3664 | break; | |
3665 | } | |
3666 | ||
3667 | return (match); | |
3668 | } | |
3669 | ||
34dc7c2f | 3670 | static void |
30af21b0 | 3671 | dump_object(objset_t *os, uint64_t object, int verbosity, |
a3403164 | 3672 | boolean_t *print_header, uint64_t *dnode_slots_used, uint64_t flags) |
34dc7c2f BB |
3673 | { |
3674 | dmu_buf_t *db = NULL; | |
3675 | dmu_object_info_t doi; | |
3676 | dnode_t *dn; | |
b5256303 | 3677 | boolean_t dnode_held = B_FALSE; |
34dc7c2f BB |
3678 | void *bonus = NULL; |
3679 | size_t bsize = 0; | |
50c957f7 | 3680 | char iblk[32], dblk[32], lsize[32], asize[32], fill[32], dnsize[32]; |
428870ff | 3681 | char bonus_size[32]; |
34dc7c2f BB |
3682 | char aux[50]; |
3683 | int error; | |
3684 | ||
f3c8c9e6 | 3685 | /* make sure nicenum has enough space */ |
c70bb2f6 AZ |
3686 | _Static_assert(sizeof (iblk) >= NN_NUMBUF_SZ, "iblk truncated"); |
3687 | _Static_assert(sizeof (dblk) >= NN_NUMBUF_SZ, "dblk truncated"); | |
3688 | _Static_assert(sizeof (lsize) >= NN_NUMBUF_SZ, "lsize truncated"); | |
3689 | _Static_assert(sizeof (asize) >= NN_NUMBUF_SZ, "asize truncated"); | |
3690 | _Static_assert(sizeof (bonus_size) >= NN_NUMBUF_SZ, | |
3691 | "bonus_size truncated"); | |
f3c8c9e6 | 3692 | |
34dc7c2f | 3693 | if (*print_header) { |
50c957f7 NB |
3694 | (void) printf("\n%10s %3s %5s %5s %5s %6s %5s %6s %s\n", |
3695 | "Object", "lvl", "iblk", "dblk", "dsize", "dnsize", | |
3696 | "lsize", "%full", "type"); | |
34dc7c2f BB |
3697 | *print_header = 0; |
3698 | } | |
3699 | ||
3700 | if (object == 0) { | |
572e2857 | 3701 | dn = DMU_META_DNODE(os); |
b5256303 | 3702 | dmu_object_info_from_dnode(dn, &doi); |
34dc7c2f | 3703 | } else { |
b5256303 TC |
3704 | /* |
3705 | * Encrypted datasets will have sensitive bonus buffers | |
3706 | * encrypted. Therefore we cannot hold the bonus buffer and | |
3707 | * must hold the dnode itself instead. | |
3708 | */ | |
3709 | error = dmu_object_info(os, object, &doi); | |
34dc7c2f | 3710 | if (error) |
b5256303 TC |
3711 | fatal("dmu_object_info() failed, errno %u", error); |
3712 | ||
163f3d3a | 3713 | if (!key_loaded && os->os_encrypted && |
b5256303 TC |
3714 | DMU_OT_IS_ENCRYPTED(doi.doi_bonus_type)) { |
3715 | error = dnode_hold(os, object, FTAG, &dn); | |
3716 | if (error) | |
3717 | fatal("dnode_hold() failed, errno %u", error); | |
3718 | dnode_held = B_TRUE; | |
3719 | } else { | |
3720 | error = dmu_bonus_hold(os, object, FTAG, &db); | |
3721 | if (error) | |
3722 | fatal("dmu_bonus_hold(%llu) failed, errno %u", | |
3723 | object, error); | |
3724 | bonus = db->db_data; | |
3725 | bsize = db->db_size; | |
3726 | dn = DB_DNODE((dmu_buf_impl_t *)db); | |
3727 | } | |
34dc7c2f | 3728 | } |
34dc7c2f | 3729 | |
a3403164 NB |
3730 | /* |
3731 | * Default to showing all object types if no flags were specified. | |
3732 | */ | |
3733 | if (flags != 0 && flags != ZOR_FLAG_ALL_TYPES && | |
3734 | !match_object_type(doi.doi_type, flags)) | |
3735 | goto out; | |
3736 | ||
4c5b89f5 OF |
3737 | if (dnode_slots_used) |
3738 | *dnode_slots_used = doi.doi_dnodesize / DNODE_MIN_SIZE; | |
3739 | ||
f3c8c9e6 JK |
3740 | zdb_nicenum(doi.doi_metadata_block_size, iblk, sizeof (iblk)); |
3741 | zdb_nicenum(doi.doi_data_block_size, dblk, sizeof (dblk)); | |
3742 | zdb_nicenum(doi.doi_max_offset, lsize, sizeof (lsize)); | |
3743 | zdb_nicenum(doi.doi_physical_blocks_512 << 9, asize, sizeof (asize)); | |
3744 | zdb_nicenum(doi.doi_bonus_size, bonus_size, sizeof (bonus_size)); | |
3745 | zdb_nicenum(doi.doi_dnodesize, dnsize, sizeof (dnsize)); | |
f954ea26 RY |
3746 | (void) snprintf(fill, sizeof (fill), "%6.2f", 100.0 * |
3747 | doi.doi_fill_count * doi.doi_data_block_size / (object == 0 ? | |
3748 | DNODES_PER_BLOCK : 1) / doi.doi_max_offset); | |
34dc7c2f BB |
3749 | |
3750 | aux[0] = '\0'; | |
3751 | ||
3752 | if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { | |
ced28193 TH |
3753 | (void) snprintf(aux + strlen(aux), sizeof (aux) - strlen(aux), |
3754 | " (K=%s)", ZDB_CHECKSUM_NAME(doi.doi_checksum)); | |
34dc7c2f BB |
3755 | } |
3756 | ||
10b3c7f5 MN |
3757 | if (doi.doi_compress == ZIO_COMPRESS_INHERIT && |
3758 | ZIO_COMPRESS_HASLEVEL(os->os_compress) && verbosity >= 6) { | |
3759 | const char *compname = NULL; | |
3760 | if (zfs_prop_index_to_string(ZFS_PROP_COMPRESSION, | |
3761 | ZIO_COMPRESS_RAW(os->os_compress, os->os_complevel), | |
3762 | &compname) == 0) { | |
3763 | (void) snprintf(aux + strlen(aux), | |
3764 | sizeof (aux) - strlen(aux), " (Z=inherit=%s)", | |
3765 | compname); | |
3766 | } else { | |
3767 | (void) snprintf(aux + strlen(aux), | |
3768 | sizeof (aux) - strlen(aux), | |
3769 | " (Z=inherit=%s-unknown)", | |
3770 | ZDB_COMPRESS_NAME(os->os_compress)); | |
3771 | } | |
3772 | } else if (doi.doi_compress == ZIO_COMPRESS_INHERIT && verbosity >= 6) { | |
3773 | (void) snprintf(aux + strlen(aux), sizeof (aux) - strlen(aux), | |
3774 | " (Z=inherit=%s)", ZDB_COMPRESS_NAME(os->os_compress)); | |
3775 | } else if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { | |
ced28193 TH |
3776 | (void) snprintf(aux + strlen(aux), sizeof (aux) - strlen(aux), |
3777 | " (Z=%s)", ZDB_COMPRESS_NAME(doi.doi_compress)); | |
34dc7c2f BB |
3778 | } |
3779 | ||
50c957f7 | 3780 | (void) printf("%10lld %3u %5s %5s %5s %6s %5s %6s %s%s\n", |
428870ff | 3781 | (u_longlong_t)object, doi.doi_indirection, iblk, dblk, |
f3c9cac1 | 3782 | asize, dnsize, lsize, fill, zdb_ot_name(doi.doi_type), aux); |
34dc7c2f BB |
3783 | |
3784 | if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { | |
50c957f7 NB |
3785 | (void) printf("%10s %3s %5s %5s %5s %5s %5s %6s %s\n", |
3786 | "", "", "", "", "", "", bonus_size, "bonus", | |
f3c9cac1 | 3787 | zdb_ot_name(doi.doi_bonus_type)); |
34dc7c2f BB |
3788 | } |
3789 | ||
3790 | if (verbosity >= 4) { | |
1de321e6 | 3791 | (void) printf("\tdnode flags: %s%s%s%s\n", |
9babb374 BB |
3792 | (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ? |
3793 | "USED_BYTES " : "", | |
3794 | (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ? | |
428870ff | 3795 | "USERUSED_ACCOUNTED " : "", |
1de321e6 JX |
3796 | (dn->dn_phys->dn_flags & DNODE_FLAG_USEROBJUSED_ACCOUNTED) ? |
3797 | "USEROBJUSED_ACCOUNTED " : "", | |
428870ff BB |
3798 | (dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR) ? |
3799 | "SPILL_BLKPTR" : ""); | |
9babb374 BB |
3800 | (void) printf("\tdnode maxblkid: %llu\n", |
3801 | (longlong_t)dn->dn_phys->dn_maxblkid); | |
3802 | ||
b5256303 TC |
3803 | if (!dnode_held) { |
3804 | object_viewer[ZDB_OT_TYPE(doi.doi_bonus_type)](os, | |
3805 | object, bonus, bsize); | |
3806 | } else { | |
3807 | (void) printf("\t\t(bonus encrypted)\n"); | |
3808 | } | |
3809 | ||
163f3d3a RN |
3810 | if (key_loaded || |
3811 | (!os->os_encrypted || !DMU_OT_IS_ENCRYPTED(doi.doi_type))) { | |
b5256303 TC |
3812 | object_viewer[ZDB_OT_TYPE(doi.doi_type)](os, object, |
3813 | NULL, 0); | |
3814 | } else { | |
3815 | (void) printf("\t\t(object encrypted)\n"); | |
3816 | } | |
3817 | ||
30af21b0 | 3818 | *print_header = B_TRUE; |
34dc7c2f BB |
3819 | } |
3820 | ||
bf61a507 CS |
3821 | if (verbosity >= 5) { |
3822 | if (dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR) { | |
3823 | char blkbuf[BP_SPRINTF_LEN]; | |
3824 | snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), | |
3825 | DN_SPILL_BLKPTR(dn->dn_phys), B_FALSE); | |
3826 | (void) printf("\nSpill block: %s\n", blkbuf); | |
3827 | } | |
b128c09f | 3828 | dump_indirect(dn); |
bf61a507 | 3829 | } |
34dc7c2f BB |
3830 | |
3831 | if (verbosity >= 5) { | |
3832 | /* | |
3833 | * Report the list of segments that comprise the object. | |
3834 | */ | |
3835 | uint64_t start = 0; | |
3836 | uint64_t end; | |
3837 | uint64_t blkfill = 1; | |
3838 | int minlvl = 1; | |
3839 | ||
3840 | if (dn->dn_type == DMU_OT_DNODE) { | |
3841 | minlvl = 0; | |
3842 | blkfill = DNODES_PER_BLOCK; | |
3843 | } | |
3844 | ||
3845 | for (;;) { | |
428870ff | 3846 | char segsize[32]; |
f3c8c9e6 | 3847 | /* make sure nicenum has enough space */ |
c70bb2f6 AZ |
3848 | _Static_assert(sizeof (segsize) >= NN_NUMBUF_SZ, |
3849 | "segsize truncated"); | |
b128c09f BB |
3850 | error = dnode_next_offset(dn, |
3851 | 0, &start, minlvl, blkfill, 0); | |
34dc7c2f BB |
3852 | if (error) |
3853 | break; | |
3854 | end = start; | |
b128c09f BB |
3855 | error = dnode_next_offset(dn, |
3856 | DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); | |
f3c8c9e6 | 3857 | zdb_nicenum(end - start, segsize, sizeof (segsize)); |
34dc7c2f BB |
3858 | (void) printf("\t\tsegment [%016llx, %016llx)" |
3859 | " size %5s\n", (u_longlong_t)start, | |
3860 | (u_longlong_t)end, segsize); | |
3861 | if (error) | |
3862 | break; | |
3863 | start = end; | |
3864 | } | |
3865 | } | |
3866 | ||
a3403164 | 3867 | out: |
34dc7c2f BB |
3868 | if (db != NULL) |
3869 | dmu_buf_rele(db, FTAG); | |
b5256303 TC |
3870 | if (dnode_held) |
3871 | dnode_rele(dn, FTAG); | |
34dc7c2f BB |
3872 | } |
3873 | ||
0aa5916a MA |
3874 | static void |
3875 | count_dir_mos_objects(dsl_dir_t *dd) | |
3876 | { | |
3877 | mos_obj_refd(dd->dd_object); | |
3878 | mos_obj_refd(dsl_dir_phys(dd)->dd_child_dir_zapobj); | |
3879 | mos_obj_refd(dsl_dir_phys(dd)->dd_deleg_zapobj); | |
3880 | mos_obj_refd(dsl_dir_phys(dd)->dd_props_zapobj); | |
3881 | mos_obj_refd(dsl_dir_phys(dd)->dd_clones); | |
3882 | ||
3883 | /* | |
3884 | * The dd_crypto_obj can be referenced by multiple dsl_dir's. | |
3885 | * Ignore the references after the first one. | |
3886 | */ | |
3887 | mos_obj_refd_multiple(dd->dd_crypto_obj); | |
3888 | } | |
3889 | ||
3890 | static void | |
3891 | count_ds_mos_objects(dsl_dataset_t *ds) | |
3892 | { | |
3893 | mos_obj_refd(ds->ds_object); | |
3894 | mos_obj_refd(dsl_dataset_phys(ds)->ds_next_clones_obj); | |
3895 | mos_obj_refd(dsl_dataset_phys(ds)->ds_props_obj); | |
3896 | mos_obj_refd(dsl_dataset_phys(ds)->ds_userrefs_obj); | |
3897 | mos_obj_refd(dsl_dataset_phys(ds)->ds_snapnames_zapobj); | |
30af21b0 | 3898 | mos_obj_refd(ds->ds_bookmarks_obj); |
0aa5916a MA |
3899 | |
3900 | if (!dsl_dataset_is_snapshot(ds)) { | |
3901 | count_dir_mos_objects(ds->ds_dir); | |
3902 | } | |
3903 | } | |
3904 | ||
a926aab9 | 3905 | static const char *const objset_types[DMU_OST_NUMTYPES] = { |
34dc7c2f BB |
3906 | "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; |
3907 | ||
a3403164 NB |
3908 | /* |
3909 | * Parse a string denoting a range of object IDs of the form | |
3910 | * <start>[:<end>[:flags]], and store the results in zor. | |
3911 | * Return 0 on success. On error, return 1 and update the msg | |
3912 | * pointer to point to a descriptive error message. | |
3913 | */ | |
3914 | static int | |
a926aab9 | 3915 | parse_object_range(char *range, zopt_object_range_t *zor, const char **msg) |
a3403164 NB |
3916 | { |
3917 | uint64_t flags = 0; | |
a0d7e27a | 3918 | char *p, *s, *dup, *flagstr, *tmp = NULL; |
a3403164 NB |
3919 | size_t len; |
3920 | int i; | |
3921 | int rc = 0; | |
3922 | ||
3923 | if (strchr(range, ':') == NULL) { | |
3924 | zor->zor_obj_start = strtoull(range, &p, 0); | |
3925 | if (*p != '\0') { | |
3926 | *msg = "Invalid characters in object ID"; | |
3927 | rc = 1; | |
3928 | } | |
49d8a99a | 3929 | zor->zor_obj_start = ZDB_MAP_OBJECT_ID(zor->zor_obj_start); |
a3403164 NB |
3930 | zor->zor_obj_end = zor->zor_obj_start; |
3931 | return (rc); | |
3932 | } | |
3933 | ||
3934 | if (strchr(range, ':') == range) { | |
3935 | *msg = "Invalid leading colon"; | |
3936 | rc = 1; | |
3937 | return (rc); | |
3938 | } | |
3939 | ||
3940 | len = strlen(range); | |
3941 | if (range[len - 1] == ':') { | |
3942 | *msg = "Invalid trailing colon"; | |
3943 | rc = 1; | |
3944 | return (rc); | |
3945 | } | |
3946 | ||
3947 | dup = strdup(range); | |
a0d7e27a | 3948 | s = strtok_r(dup, ":", &tmp); |
a3403164 NB |
3949 | zor->zor_obj_start = strtoull(s, &p, 0); |
3950 | ||
3951 | if (*p != '\0') { | |
3952 | *msg = "Invalid characters in start object ID"; | |
3953 | rc = 1; | |
3954 | goto out; | |
3955 | } | |
3956 | ||
a0d7e27a | 3957 | s = strtok_r(NULL, ":", &tmp); |
a3403164 NB |
3958 | zor->zor_obj_end = strtoull(s, &p, 0); |
3959 | ||
3960 | if (*p != '\0') { | |
3961 | *msg = "Invalid characters in end object ID"; | |
3962 | rc = 1; | |
3963 | goto out; | |
3964 | } | |
3965 | ||
3966 | if (zor->zor_obj_start > zor->zor_obj_end) { | |
3967 | *msg = "Start object ID may not exceed end object ID"; | |
3968 | rc = 1; | |
3969 | goto out; | |
3970 | } | |
3971 | ||
a0d7e27a | 3972 | s = strtok_r(NULL, ":", &tmp); |
a3403164 NB |
3973 | if (s == NULL) { |
3974 | zor->zor_flags = ZOR_FLAG_ALL_TYPES; | |
3975 | goto out; | |
a0d7e27a | 3976 | } else if (strtok_r(NULL, ":", &tmp) != NULL) { |
a3403164 NB |
3977 | *msg = "Invalid colon-delimited field after flags"; |
3978 | rc = 1; | |
3979 | goto out; | |
3980 | } | |
3981 | ||
3982 | flagstr = s; | |
3983 | for (i = 0; flagstr[i]; i++) { | |
3984 | int bit; | |
3985 | boolean_t negation = (flagstr[i] == '-'); | |
3986 | ||
3987 | if (negation) { | |
3988 | i++; | |
3989 | if (flagstr[i] == '\0') { | |
3990 | *msg = "Invalid trailing negation operator"; | |
3991 | rc = 1; | |
3992 | goto out; | |
3993 | } | |
3994 | } | |
3995 | bit = flagbits[(uchar_t)flagstr[i]]; | |
3996 | if (bit == 0) { | |
3997 | *msg = "Invalid flag"; | |
3998 | rc = 1; | |
3999 | goto out; | |
4000 | } | |
4001 | if (negation) | |
4002 | flags &= ~bit; | |
4003 | else | |
4004 | flags |= bit; | |
4005 | } | |
4006 | zor->zor_flags = flags; | |
4007 | ||
49d8a99a JL |
4008 | zor->zor_obj_start = ZDB_MAP_OBJECT_ID(zor->zor_obj_start); |
4009 | zor->zor_obj_end = ZDB_MAP_OBJECT_ID(zor->zor_obj_end); | |
4010 | ||
a3403164 NB |
4011 | out: |
4012 | free(dup); | |
4013 | return (rc); | |
4014 | } | |
4015 | ||
34dc7c2f | 4016 | static void |
37f03da8 | 4017 | dump_objset(objset_t *os) |
34dc7c2f | 4018 | { |
f0bf4351 | 4019 | dmu_objset_stats_t dds = { 0 }; |
34dc7c2f BB |
4020 | uint64_t object, object_count; |
4021 | uint64_t refdbytes, usedobjs, scratch; | |
428870ff | 4022 | char numbuf[32]; |
9babb374 | 4023 | char blkbuf[BP_SPRINTF_LEN + 20]; |
eca7b760 | 4024 | char osname[ZFS_MAX_DATASET_NAME_LEN]; |
867959b5 | 4025 | const char *type = "UNKNOWN"; |
34dc7c2f | 4026 | int verbosity = dump_opt['d']; |
30af21b0 | 4027 | boolean_t print_header; |
867959b5 BB |
4028 | unsigned i; |
4029 | int error; | |
4c5b89f5 OF |
4030 | uint64_t total_slots_used = 0; |
4031 | uint64_t max_slot_used = 0; | |
4032 | uint64_t dnode_slots; | |
a3403164 NB |
4033 | uint64_t obj_start; |
4034 | uint64_t obj_end; | |
4035 | uint64_t flags; | |
34dc7c2f | 4036 | |
f3c8c9e6 | 4037 | /* make sure nicenum has enough space */ |
c70bb2f6 | 4038 | _Static_assert(sizeof (numbuf) >= NN_NUMBUF_SZ, "numbuf truncated"); |
f3c8c9e6 | 4039 | |
13fe0198 | 4040 | dsl_pool_config_enter(dmu_objset_pool(os), FTAG); |
34dc7c2f | 4041 | dmu_objset_fast_stat(os, &dds); |
13fe0198 | 4042 | dsl_pool_config_exit(dmu_objset_pool(os), FTAG); |
34dc7c2f | 4043 | |
30af21b0 PD |
4044 | print_header = B_TRUE; |
4045 | ||
34dc7c2f BB |
4046 | if (dds.dds_type < DMU_OST_NUMTYPES) |
4047 | type = objset_types[dds.dds_type]; | |
4048 | ||
4049 | if (dds.dds_type == DMU_OST_META) { | |
4050 | dds.dds_creation_txg = TXG_INITIAL; | |
9b67f605 | 4051 | usedobjs = BP_GET_FILL(os->os_rootbp); |
d683ddbb JG |
4052 | refdbytes = dsl_dir_phys(os->os_spa->spa_dsl_pool->dp_mos_dir)-> |
4053 | dd_used_bytes; | |
34dc7c2f BB |
4054 | } else { |
4055 | dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); | |
4056 | } | |
4057 | ||
9b67f605 | 4058 | ASSERT3U(usedobjs, ==, BP_GET_FILL(os->os_rootbp)); |
34dc7c2f | 4059 | |
f3c8c9e6 | 4060 | zdb_nicenum(refdbytes, numbuf, sizeof (numbuf)); |
34dc7c2f BB |
4061 | |
4062 | if (verbosity >= 4) { | |
b0bc7a84 MG |
4063 | (void) snprintf(blkbuf, sizeof (blkbuf), ", rootbp "); |
4064 | (void) snprintf_blkptr(blkbuf + strlen(blkbuf), | |
4065 | sizeof (blkbuf) - strlen(blkbuf), os->os_rootbp); | |
34dc7c2f BB |
4066 | } else { |
4067 | blkbuf[0] = '\0'; | |
4068 | } | |
4069 | ||
4070 | dmu_objset_name(os, osname); | |
4071 | ||
4072 | (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " | |
9b2266e3 | 4073 | "%s, %llu objects%s%s\n", |
34dc7c2f BB |
4074 | osname, type, (u_longlong_t)dmu_objset_id(os), |
4075 | (u_longlong_t)dds.dds_creation_txg, | |
9b2266e3 SD |
4076 | numbuf, (u_longlong_t)usedobjs, blkbuf, |
4077 | (dds.dds_inconsistent) ? " (inconsistent)" : ""); | |
34dc7c2f | 4078 | |
a3403164 NB |
4079 | for (i = 0; i < zopt_object_args; i++) { |
4080 | obj_start = zopt_object_ranges[i].zor_obj_start; | |
4081 | obj_end = zopt_object_ranges[i].zor_obj_end; | |
4082 | flags = zopt_object_ranges[i].zor_flags; | |
4083 | ||
4084 | object = obj_start; | |
4085 | if (object == 0 || obj_start == obj_end) | |
4086 | dump_object(os, object, verbosity, &print_header, NULL, | |
4087 | flags); | |
4088 | else | |
4089 | object--; | |
4090 | ||
4091 | while ((dmu_object_next(os, &object, B_FALSE, 0) == 0) && | |
4092 | object <= obj_end) { | |
4093 | dump_object(os, object, verbosity, &print_header, NULL, | |
4094 | flags); | |
30af21b0 | 4095 | } |
a3403164 NB |
4096 | } |
4097 | ||
4098 | if (zopt_object_args > 0) { | |
34dc7c2f BB |
4099 | (void) printf("\n"); |
4100 | return; | |
4101 | } | |
4102 | ||
428870ff BB |
4103 | if (dump_opt['i'] != 0 || verbosity >= 2) |
4104 | dump_intent_log(dmu_objset_zil(os)); | |
4105 | ||
a1d477c2 MA |
4106 | if (dmu_objset_ds(os) != NULL) { |
4107 | dsl_dataset_t *ds = dmu_objset_ds(os); | |
37f03da8 SH |
4108 | dump_blkptr_list(&ds->ds_deadlist, "Deadlist"); |
4109 | if (dsl_deadlist_is_open(&ds->ds_dir->dd_livelist) && | |
4110 | !dmu_objset_is_snapshot(os)) { | |
4111 | dump_blkptr_list(&ds->ds_dir->dd_livelist, "Livelist"); | |
4112 | if (verify_dd_livelist(os) != 0) | |
4113 | fatal("livelist is incorrect"); | |
4114 | } | |
a1d477c2 MA |
4115 | |
4116 | if (dsl_dataset_remap_deadlist_exists(ds)) { | |
4117 | (void) printf("ds_remap_deadlist:\n"); | |
37f03da8 | 4118 | dump_blkptr_list(&ds->ds_remap_deadlist, "Deadlist"); |
a1d477c2 | 4119 | } |
0aa5916a | 4120 | count_ds_mos_objects(ds); |
a1d477c2 | 4121 | } |
428870ff | 4122 | |
30af21b0 PD |
4123 | if (dmu_objset_ds(os) != NULL) |
4124 | dump_bookmarks(os, verbosity); | |
4125 | ||
428870ff BB |
4126 | if (verbosity < 2) |
4127 | return; | |
4128 | ||
b0bc7a84 | 4129 | if (BP_IS_HOLE(os->os_rootbp)) |
428870ff BB |
4130 | return; |
4131 | ||
a3403164 | 4132 | dump_object(os, 0, verbosity, &print_header, NULL, 0); |
9babb374 | 4133 | object_count = 0; |
572e2857 BB |
4134 | if (DMU_USERUSED_DNODE(os) != NULL && |
4135 | DMU_USERUSED_DNODE(os)->dn_type != 0) { | |
4c5b89f5 | 4136 | dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header, |
a3403164 | 4137 | NULL, 0); |
4c5b89f5 | 4138 | dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header, |
a3403164 | 4139 | NULL, 0); |
9babb374 | 4140 | } |
34dc7c2f | 4141 | |
9c5167d1 NF |
4142 | if (DMU_PROJECTUSED_DNODE(os) != NULL && |
4143 | DMU_PROJECTUSED_DNODE(os)->dn_type != 0) | |
4144 | dump_object(os, DMU_PROJECTUSED_OBJECT, verbosity, | |
a3403164 | 4145 | &print_header, NULL, 0); |
9c5167d1 | 4146 | |
34dc7c2f BB |
4147 | object = 0; |
4148 | while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { | |
a3403164 NB |
4149 | dump_object(os, object, verbosity, &print_header, &dnode_slots, |
4150 | 0); | |
34dc7c2f | 4151 | object_count++; |
4c5b89f5 OF |
4152 | total_slots_used += dnode_slots; |
4153 | max_slot_used = object + dnode_slots - 1; | |
34dc7c2f BB |
4154 | } |
4155 | ||
34dc7c2f BB |
4156 | (void) printf("\n"); |
4157 | ||
4c5b89f5 OF |
4158 | (void) printf(" Dnode slots:\n"); |
4159 | (void) printf("\tTotal used: %10llu\n", | |
4160 | (u_longlong_t)total_slots_used); | |
4161 | (void) printf("\tMax used: %10llu\n", | |
4162 | (u_longlong_t)max_slot_used); | |
4163 | (void) printf("\tPercent empty: %10lf\n", | |
4164 | (double)(max_slot_used - total_slots_used)*100 / | |
4165 | (double)max_slot_used); | |
4c5b89f5 OF |
4166 | (void) printf("\n"); |
4167 | ||
9babb374 BB |
4168 | if (error != ESRCH) { |
4169 | (void) fprintf(stderr, "dmu_object_next() = %d\n", error); | |
4170 | abort(); | |
4171 | } | |
e3c85c09 TC |
4172 | |
4173 | ASSERT3U(object_count, ==, usedobjs); | |
4174 | ||
64c1dcef PD |
4175 | if (leaked_objects != 0) { |
4176 | (void) printf("%d potentially leaked objects detected\n", | |
4177 | leaked_objects); | |
4178 | leaked_objects = 0; | |
4179 | } | |
34dc7c2f BB |
4180 | } |
4181 | ||
4182 | static void | |
428870ff | 4183 | dump_uberblock(uberblock_t *ub, const char *header, const char *footer) |
34dc7c2f BB |
4184 | { |
4185 | time_t timestamp = ub->ub_timestamp; | |
4186 | ||
0e5b68e0 | 4187 | (void) printf("%s", header ? header : ""); |
34dc7c2f BB |
4188 | (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); |
4189 | (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); | |
4190 | (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); | |
4191 | (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); | |
4192 | (void) printf("\ttimestamp = %llu UTC = %s", | |
d5036491 | 4193 | (u_longlong_t)ub->ub_timestamp, ctime(×tamp)); |
379ca9cf OF |
4194 | |
4195 | (void) printf("\tmmp_magic = %016llx\n", | |
4196 | (u_longlong_t)ub->ub_mmp_magic); | |
060f0226 | 4197 | if (MMP_VALID(ub)) { |
379ca9cf OF |
4198 | (void) printf("\tmmp_delay = %0llu\n", |
4199 | (u_longlong_t)ub->ub_mmp_delay); | |
060f0226 OF |
4200 | if (MMP_SEQ_VALID(ub)) |
4201 | (void) printf("\tmmp_seq = %u\n", | |
4202 | (unsigned int) MMP_SEQ(ub)); | |
4203 | if (MMP_FAIL_INT_VALID(ub)) | |
4204 | (void) printf("\tmmp_fail = %u\n", | |
4205 | (unsigned int) MMP_FAIL_INT(ub)); | |
4206 | if (MMP_INTERVAL_VALID(ub)) | |
4207 | (void) printf("\tmmp_write = %u\n", | |
4208 | (unsigned int) MMP_INTERVAL(ub)); | |
4209 | /* After MMP_* to make summarize_uberblock_mmp cleaner */ | |
4210 | (void) printf("\tmmp_valid = %x\n", | |
4211 | (unsigned int) ub->ub_mmp_config & 0xFF); | |
4212 | } | |
379ca9cf | 4213 | |
3c9e0d67 | 4214 | if (dump_opt['u'] >= 4) { |
34dc7c2f | 4215 | char blkbuf[BP_SPRINTF_LEN]; |
b0bc7a84 | 4216 | snprintf_blkptr(blkbuf, sizeof (blkbuf), &ub->ub_rootbp); |
34dc7c2f BB |
4217 | (void) printf("\trootbp = %s\n", blkbuf); |
4218 | } | |
d2734cce SD |
4219 | (void) printf("\tcheckpoint_txg = %llu\n", |
4220 | (u_longlong_t)ub->ub_checkpoint_txg); | |
5caeef02 DB |
4221 | |
4222 | (void) printf("\traidz_reflow state=%u off=%llu\n", | |
4223 | (int)RRSS_GET_STATE(ub), | |
4224 | (u_longlong_t)RRSS_GET_OFFSET(ub)); | |
4225 | ||
0e5b68e0 | 4226 | (void) printf("%s", footer ? footer : ""); |
34dc7c2f BB |
4227 | } |
4228 | ||
4229 | static void | |
428870ff | 4230 | dump_config(spa_t *spa) |
34dc7c2f | 4231 | { |
428870ff BB |
4232 | dmu_buf_t *db; |
4233 | size_t nvsize = 0; | |
4234 | int error = 0; | |
34dc7c2f | 4235 | |
34dc7c2f | 4236 | |
428870ff BB |
4237 | error = dmu_bonus_hold(spa->spa_meta_objset, |
4238 | spa->spa_config_object, FTAG, &db); | |
4239 | ||
4240 | if (error == 0) { | |
4241 | nvsize = *(uint64_t *)db->db_data; | |
4242 | dmu_buf_rele(db, FTAG); | |
4243 | ||
4244 | (void) printf("\nMOS Configuration:\n"); | |
4245 | dump_packed_nvlist(spa->spa_meta_objset, | |
4246 | spa->spa_config_object, (void *)&nvsize, 1); | |
4247 | } else { | |
4248 | (void) fprintf(stderr, "dmu_bonus_hold(%llu) failed, errno %d", | |
4249 | (u_longlong_t)spa->spa_config_object, error); | |
4250 | } | |
4251 | } | |
4252 | ||
4253 | static void | |
b128c09f BB |
4254 | dump_cachefile(const char *cachefile) |
4255 | { | |
4256 | int fd; | |
4257 | struct stat64 statbuf; | |
4258 | char *buf; | |
4259 | nvlist_t *config; | |
4260 | ||
4261 | if ((fd = open64(cachefile, O_RDONLY)) < 0) { | |
4262 | (void) printf("cannot open '%s': %s\n", cachefile, | |
4263 | strerror(errno)); | |
4264 | exit(1); | |
4265 | } | |
4266 | ||
4267 | if (fstat64(fd, &statbuf) != 0) { | |
4268 | (void) printf("failed to stat '%s': %s\n", cachefile, | |
4269 | strerror(errno)); | |
4270 | exit(1); | |
4271 | } | |
4272 | ||
4273 | if ((buf = malloc(statbuf.st_size)) == NULL) { | |
4274 | (void) fprintf(stderr, "failed to allocate %llu bytes\n", | |
4275 | (u_longlong_t)statbuf.st_size); | |
4276 | exit(1); | |
4277 | } | |
4278 | ||
4279 | if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { | |
4280 | (void) fprintf(stderr, "failed to read %llu bytes\n", | |
4281 | (u_longlong_t)statbuf.st_size); | |
4282 | exit(1); | |
4283 | } | |
4284 | ||
4285 | (void) close(fd); | |
4286 | ||
4287 | if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { | |
4288 | (void) fprintf(stderr, "failed to unpack nvlist\n"); | |
4289 | exit(1); | |
4290 | } | |
4291 | ||
4292 | free(buf); | |
4293 | ||
4294 | dump_nvlist(config, 0); | |
4295 | ||
4296 | nvlist_free(config); | |
4297 | } | |
4298 | ||
96f1b347 DB |
4299 | /* |
4300 | * ZFS label nvlist stats | |
4301 | */ | |
4302 | typedef struct zdb_nvl_stats { | |
4303 | int zns_list_count; | |
4304 | int zns_leaf_count; | |
4305 | size_t zns_leaf_largest; | |
4306 | size_t zns_leaf_total; | |
4307 | nvlist_t *zns_string; | |
4308 | nvlist_t *zns_uint64; | |
4309 | nvlist_t *zns_boolean; | |
4310 | } zdb_nvl_stats_t; | |
4311 | ||
4312 | static void | |
4313 | collect_nvlist_stats(nvlist_t *nvl, zdb_nvl_stats_t *stats) | |
4314 | { | |
4315 | nvlist_t *list, **array; | |
4316 | nvpair_t *nvp = NULL; | |
d1807f16 | 4317 | const char *name; |
96f1b347 DB |
4318 | uint_t i, items; |
4319 | ||
4320 | stats->zns_list_count++; | |
4321 | ||
4322 | while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) { | |
4323 | name = nvpair_name(nvp); | |
4324 | ||
4325 | switch (nvpair_type(nvp)) { | |
4326 | case DATA_TYPE_STRING: | |
4327 | fnvlist_add_string(stats->zns_string, name, | |
4328 | fnvpair_value_string(nvp)); | |
4329 | break; | |
4330 | case DATA_TYPE_UINT64: | |
4331 | fnvlist_add_uint64(stats->zns_uint64, name, | |
4332 | fnvpair_value_uint64(nvp)); | |
4333 | break; | |
4334 | case DATA_TYPE_BOOLEAN: | |
4335 | fnvlist_add_boolean(stats->zns_boolean, name); | |
4336 | break; | |
4337 | case DATA_TYPE_NVLIST: | |
4338 | if (nvpair_value_nvlist(nvp, &list) == 0) | |
4339 | collect_nvlist_stats(list, stats); | |
4340 | break; | |
4341 | case DATA_TYPE_NVLIST_ARRAY: | |
4342 | if (nvpair_value_nvlist_array(nvp, &array, &items) != 0) | |
4343 | break; | |
4344 | ||
4345 | for (i = 0; i < items; i++) { | |
4346 | collect_nvlist_stats(array[i], stats); | |
4347 | ||
4348 | /* collect stats on leaf vdev */ | |
4349 | if (strcmp(name, "children") == 0) { | |
4350 | size_t size; | |
4351 | ||
4352 | (void) nvlist_size(array[i], &size, | |
4353 | NV_ENCODE_XDR); | |
4354 | stats->zns_leaf_total += size; | |
4355 | if (size > stats->zns_leaf_largest) | |
4356 | stats->zns_leaf_largest = size; | |
4357 | stats->zns_leaf_count++; | |
4358 | } | |
4359 | } | |
4360 | break; | |
4361 | default: | |
4362 | (void) printf("skip type %d!\n", (int)nvpair_type(nvp)); | |
4363 | } | |
4364 | } | |
4365 | } | |
4366 | ||
4367 | static void | |
4368 | dump_nvlist_stats(nvlist_t *nvl, size_t cap) | |
4369 | { | |
4370 | zdb_nvl_stats_t stats = { 0 }; | |
4371 | size_t size, sum = 0, total; | |
cd5083c0 | 4372 | size_t noise; |
96f1b347 DB |
4373 | |
4374 | /* requires nvlist with non-unique names for stat collection */ | |
4375 | VERIFY0(nvlist_alloc(&stats.zns_string, 0, 0)); | |
4376 | VERIFY0(nvlist_alloc(&stats.zns_uint64, 0, 0)); | |
4377 | VERIFY0(nvlist_alloc(&stats.zns_boolean, 0, 0)); | |
4378 | VERIFY0(nvlist_size(stats.zns_boolean, &noise, NV_ENCODE_XDR)); | |
4379 | ||
4380 | (void) printf("\n\nZFS Label NVList Config Stats:\n"); | |
4381 | ||
4382 | VERIFY0(nvlist_size(nvl, &total, NV_ENCODE_XDR)); | |
4383 | (void) printf(" %d bytes used, %d bytes free (using %4.1f%%)\n\n", | |
4384 | (int)total, (int)(cap - total), 100.0 * total / cap); | |
4385 | ||
4386 | collect_nvlist_stats(nvl, &stats); | |
4387 | ||
4388 | VERIFY0(nvlist_size(stats.zns_uint64, &size, NV_ENCODE_XDR)); | |
4389 | size -= noise; | |
4390 | sum += size; | |
4391 | (void) printf("%12s %4d %6d bytes (%5.2f%%)\n", "integers:", | |
4392 | (int)fnvlist_num_pairs(stats.zns_uint64), | |
4393 | (int)size, 100.0 * size / total); | |
4394 | ||
4395 | VERIFY0(nvlist_size(stats.zns_string, &size, NV_ENCODE_XDR)); | |
4396 | size -= noise; | |
4397 | sum += size; | |
4398 | (void) printf("%12s %4d %6d bytes (%5.2f%%)\n", "strings:", | |
4399 | (int)fnvlist_num_pairs(stats.zns_string), | |
4400 | (int)size, 100.0 * size / total); | |
4401 | ||
4402 | VERIFY0(nvlist_size(stats.zns_boolean, &size, NV_ENCODE_XDR)); | |
4403 | size -= noise; | |
4404 | sum += size; | |
4405 | (void) printf("%12s %4d %6d bytes (%5.2f%%)\n", "booleans:", | |
4406 | (int)fnvlist_num_pairs(stats.zns_boolean), | |
4407 | (int)size, 100.0 * size / total); | |
4408 | ||
4409 | size = total - sum; /* treat remainder as nvlist overhead */ | |
4410 | (void) printf("%12s %4d %6d bytes (%5.2f%%)\n\n", "nvlists:", | |
4411 | stats.zns_list_count, (int)size, 100.0 * size / total); | |
4412 | ||
cd5083c0 DB |
4413 | if (stats.zns_leaf_count > 0) { |
4414 | size_t average = stats.zns_leaf_total / stats.zns_leaf_count; | |
96f1b347 | 4415 | |
cd5083c0 DB |
4416 | (void) printf("%12s %4d %6d bytes average\n", "leaf vdevs:", |
4417 | stats.zns_leaf_count, (int)average); | |
4418 | (void) printf("%24d bytes largest\n", | |
4419 | (int)stats.zns_leaf_largest); | |
96f1b347 | 4420 | |
cd5083c0 DB |
4421 | if (dump_opt['l'] >= 3 && average > 0) |
4422 | (void) printf(" space for %d additional leaf vdevs\n", | |
4423 | (int)((cap - total) / average)); | |
4424 | } | |
96f1b347 DB |
4425 | (void) printf("\n"); |
4426 | ||
4427 | nvlist_free(stats.zns_string); | |
4428 | nvlist_free(stats.zns_uint64); | |
4429 | nvlist_free(stats.zns_boolean); | |
4430 | } | |
4431 | ||
3c9e0d67 OF |
4432 | typedef struct cksum_record { |
4433 | zio_cksum_t cksum; | |
4434 | boolean_t labels[VDEV_LABELS]; | |
4435 | avl_node_t link; | |
4436 | } cksum_record_t; | |
4437 | ||
35a357a9 | 4438 | static int |
3c9e0d67 | 4439 | cksum_record_compare(const void *x1, const void *x2) |
34dc7c2f | 4440 | { |
3c9e0d67 OF |
4441 | const cksum_record_t *l = (cksum_record_t *)x1; |
4442 | const cksum_record_t *r = (cksum_record_t *)x2; | |
4443 | int arraysize = ARRAY_SIZE(l->cksum.zc_word); | |
6d680e61 | 4444 | int difference = 0; |
3c9e0d67 OF |
4445 | |
4446 | for (int i = 0; i < arraysize; i++) { | |
ca577779 | 4447 | difference = TREE_CMP(l->cksum.zc_word[i], r->cksum.zc_word[i]); |
3c9e0d67 OF |
4448 | if (difference) |
4449 | break; | |
4450 | } | |
4451 | ||
4452 | return (difference); | |
4453 | } | |
4454 | ||
4455 | static cksum_record_t * | |
4456 | cksum_record_alloc(zio_cksum_t *cksum, int l) | |
4457 | { | |
4458 | cksum_record_t *rec; | |
4459 | ||
4460 | rec = umem_zalloc(sizeof (*rec), UMEM_NOFAIL); | |
4461 | rec->cksum = *cksum; | |
4462 | rec->labels[l] = B_TRUE; | |
4463 | ||
4464 | return (rec); | |
4465 | } | |
4466 | ||
4467 | static cksum_record_t * | |
4468 | cksum_record_lookup(avl_tree_t *tree, zio_cksum_t *cksum) | |
4469 | { | |
4470 | cksum_record_t lookup = { .cksum = *cksum }; | |
4471 | avl_index_t where; | |
4472 | ||
4473 | return (avl_find(tree, &lookup, &where)); | |
4474 | } | |
4475 | ||
4476 | static cksum_record_t * | |
4477 | cksum_record_insert(avl_tree_t *tree, zio_cksum_t *cksum, int l) | |
4478 | { | |
4479 | cksum_record_t *rec; | |
4480 | ||
4481 | rec = cksum_record_lookup(tree, cksum); | |
4482 | if (rec) { | |
4483 | rec->labels[l] = B_TRUE; | |
4484 | } else { | |
4485 | rec = cksum_record_alloc(cksum, l); | |
4486 | avl_add(tree, rec); | |
4487 | } | |
4488 | ||
4489 | return (rec); | |
4490 | } | |
4491 | ||
4492 | static int | |
4493 | first_label(cksum_record_t *rec) | |
4494 | { | |
4495 | for (int i = 0; i < VDEV_LABELS; i++) | |
4496 | if (rec->labels[i]) | |
4497 | return (i); | |
4498 | ||
4499 | return (-1); | |
4500 | } | |
4501 | ||
4502 | static void | |
a926aab9 | 4503 | print_label_numbers(const char *prefix, const cksum_record_t *rec) |
3c9e0d67 | 4504 | { |
a926aab9 | 4505 | fputs(prefix, stdout); |
3c9e0d67 OF |
4506 | for (int i = 0; i < VDEV_LABELS; i++) |
4507 | if (rec->labels[i] == B_TRUE) | |
4508 | printf("%d ", i); | |
a926aab9 | 4509 | putchar('\n'); |
3c9e0d67 OF |
4510 | } |
4511 | ||
4512 | #define MAX_UBERBLOCK_COUNT (VDEV_UBERBLOCK_RING >> UBERBLOCK_SHIFT) | |
4513 | ||
cf89a4ec | 4514 | typedef struct zdb_label { |
34dc7c2f | 4515 | vdev_label_t label; |
2a9c5720 | 4516 | uint64_t label_offset; |
3c9e0d67 OF |
4517 | nvlist_t *config_nv; |
4518 | cksum_record_t *config; | |
4519 | cksum_record_t *uberblocks[MAX_UBERBLOCK_COUNT]; | |
4520 | boolean_t header_printed; | |
4521 | boolean_t read_failed; | |
2a9c5720 | 4522 | boolean_t cksum_valid; |
cf89a4ec | 4523 | } zdb_label_t; |
3c9e0d67 OF |
4524 | |
4525 | static void | |
cf89a4ec | 4526 | print_label_header(zdb_label_t *label, int l) |
3c9e0d67 OF |
4527 | { |
4528 | ||
4529 | if (dump_opt['q']) | |
4530 | return; | |
4531 | ||
4532 | if (label->header_printed == B_TRUE) | |
4533 | return; | |
4534 | ||
4535 | (void) printf("------------------------------------\n"); | |
2a9c5720 FU |
4536 | (void) printf("LABEL %d %s\n", l, |
4537 | label->cksum_valid ? "" : "(Bad label cksum)"); | |
3c9e0d67 OF |
4538 | (void) printf("------------------------------------\n"); |
4539 | ||
4540 | label->header_printed = B_TRUE; | |
4541 | } | |
4542 | ||
77f6826b GA |
4543 | static void |
4544 | print_l2arc_header(void) | |
4545 | { | |
4546 | (void) printf("------------------------------------\n"); | |
4547 | (void) printf("L2ARC device header\n"); | |
4548 | (void) printf("------------------------------------\n"); | |
4549 | } | |
4550 | ||
4551 | static void | |
4552 | print_l2arc_log_blocks(void) | |
4553 | { | |
4554 | (void) printf("------------------------------------\n"); | |
4555 | (void) printf("L2ARC device log blocks\n"); | |
4556 | (void) printf("------------------------------------\n"); | |
4557 | } | |
4558 | ||
4559 | static void | |
4560 | dump_l2arc_log_entries(uint64_t log_entries, | |
657fd33b | 4561 | l2arc_log_ent_phys_t *le, uint64_t i) |
77f6826b GA |
4562 | { |
4563 | for (int j = 0; j < log_entries; j++) { | |
4564 | dva_t dva = le[j].le_dva; | |
657fd33b GA |
4565 | (void) printf("lb[%4llu]\tle[%4d]\tDVA asize: %llu, " |
4566 | "vdev: %llu, offset: %llu\n", | |
4567 | (u_longlong_t)i, j + 1, | |
77f6826b GA |
4568 | (u_longlong_t)DVA_GET_ASIZE(&dva), |
4569 | (u_longlong_t)DVA_GET_VDEV(&dva), | |
4570 | (u_longlong_t)DVA_GET_OFFSET(&dva)); | |
4571 | (void) printf("|\t\t\t\tbirth: %llu\n", | |
4572 | (u_longlong_t)le[j].le_birth); | |
4573 | (void) printf("|\t\t\t\tlsize: %llu\n", | |
4574 | (u_longlong_t)L2BLK_GET_LSIZE((&le[j])->le_prop)); | |
4575 | (void) printf("|\t\t\t\tpsize: %llu\n", | |
4576 | (u_longlong_t)L2BLK_GET_PSIZE((&le[j])->le_prop)); | |
4577 | (void) printf("|\t\t\t\tcompr: %llu\n", | |
4578 | (u_longlong_t)L2BLK_GET_COMPRESS((&le[j])->le_prop)); | |
10b3c7f5 MN |
4579 | (void) printf("|\t\t\t\tcomplevel: %llu\n", |
4580 | (u_longlong_t)(&le[j])->le_complevel); | |
77f6826b GA |
4581 | (void) printf("|\t\t\t\ttype: %llu\n", |
4582 | (u_longlong_t)L2BLK_GET_TYPE((&le[j])->le_prop)); | |
4583 | (void) printf("|\t\t\t\tprotected: %llu\n", | |
4584 | (u_longlong_t)L2BLK_GET_PROTECTED((&le[j])->le_prop)); | |
4585 | (void) printf("|\t\t\t\tprefetch: %llu\n", | |
4586 | (u_longlong_t)L2BLK_GET_PREFETCH((&le[j])->le_prop)); | |
4587 | (void) printf("|\t\t\t\taddress: %llu\n", | |
4588 | (u_longlong_t)le[j].le_daddr); | |
08532162 GA |
4589 | (void) printf("|\t\t\t\tARC state: %llu\n", |
4590 | (u_longlong_t)L2BLK_GET_STATE((&le[j])->le_prop)); | |
77f6826b GA |
4591 | (void) printf("|\n"); |
4592 | } | |
4593 | (void) printf("\n"); | |
4594 | } | |
4595 | ||
4596 | static void | |
ecccaede | 4597 | dump_l2arc_log_blkptr(const l2arc_log_blkptr_t *lbps) |
77f6826b | 4598 | { |
ecccaede | 4599 | (void) printf("|\t\tdaddr: %llu\n", (u_longlong_t)lbps->lbp_daddr); |
77f6826b | 4600 | (void) printf("|\t\tpayload_asize: %llu\n", |
ecccaede | 4601 | (u_longlong_t)lbps->lbp_payload_asize); |
77f6826b | 4602 | (void) printf("|\t\tpayload_start: %llu\n", |
ecccaede | 4603 | (u_longlong_t)lbps->lbp_payload_start); |
77f6826b | 4604 | (void) printf("|\t\tlsize: %llu\n", |
ecccaede | 4605 | (u_longlong_t)L2BLK_GET_LSIZE(lbps->lbp_prop)); |
657fd33b | 4606 | (void) printf("|\t\tasize: %llu\n", |
ecccaede | 4607 | (u_longlong_t)L2BLK_GET_PSIZE(lbps->lbp_prop)); |
77f6826b | 4608 | (void) printf("|\t\tcompralgo: %llu\n", |
ecccaede | 4609 | (u_longlong_t)L2BLK_GET_COMPRESS(lbps->lbp_prop)); |
77f6826b | 4610 | (void) printf("|\t\tcksumalgo: %llu\n", |
ecccaede | 4611 | (u_longlong_t)L2BLK_GET_CHECKSUM(lbps->lbp_prop)); |
77f6826b GA |
4612 | (void) printf("|\n\n"); |
4613 | } | |
4614 | ||
4615 | static void | |
ecccaede | 4616 | dump_l2arc_log_blocks(int fd, const l2arc_dev_hdr_phys_t *l2dhdr, |
657fd33b | 4617 | l2arc_dev_hdr_phys_t *rebuild) |
77f6826b GA |
4618 | { |
4619 | l2arc_log_blk_phys_t this_lb; | |
657fd33b | 4620 | uint64_t asize; |
77f6826b GA |
4621 | l2arc_log_blkptr_t lbps[2]; |
4622 | abd_t *abd; | |
4623 | zio_cksum_t cksum; | |
657fd33b | 4624 | int failed = 0; |
77f6826b GA |
4625 | l2arc_dev_t dev; |
4626 | ||
657fd33b GA |
4627 | if (!dump_opt['q']) |
4628 | print_l2arc_log_blocks(); | |
ecccaede | 4629 | memcpy(lbps, l2dhdr->dh_start_lbps, sizeof (lbps)); |
77f6826b | 4630 | |
ecccaede RY |
4631 | dev.l2ad_evict = l2dhdr->dh_evict; |
4632 | dev.l2ad_start = l2dhdr->dh_start; | |
4633 | dev.l2ad_end = l2dhdr->dh_end; | |
77f6826b | 4634 | |
ecccaede | 4635 | if (l2dhdr->dh_start_lbps[0].lbp_daddr == 0) { |
77f6826b | 4636 | /* no log blocks to read */ |
657fd33b GA |
4637 | if (!dump_opt['q']) { |
4638 | (void) printf("No log blocks to read\n"); | |
4639 | (void) printf("\n"); | |
4640 | } | |
77f6826b GA |
4641 | return; |
4642 | } else { | |
4643 | dev.l2ad_hand = lbps[0].lbp_daddr + | |
4644 | L2BLK_GET_PSIZE((&lbps[0])->lbp_prop); | |
4645 | } | |
4646 | ||
ecccaede | 4647 | dev.l2ad_first = !!(l2dhdr->dh_flags & L2ARC_DEV_HDR_EVICT_FIRST); |
77f6826b GA |
4648 | |
4649 | for (;;) { | |
4650 | if (!l2arc_log_blkptr_valid(&dev, &lbps[0])) | |
4651 | break; | |
4652 | ||
657fd33b GA |
4653 | /* L2BLK_GET_PSIZE returns aligned size for log blocks */ |
4654 | asize = L2BLK_GET_PSIZE((&lbps[0])->lbp_prop); | |
4655 | if (pread64(fd, &this_lb, asize, lbps[0].lbp_daddr) != asize) { | |
4656 | if (!dump_opt['q']) { | |
4657 | (void) printf("Error while reading next log " | |
4658 | "block\n\n"); | |
4659 | } | |
77f6826b GA |
4660 | break; |
4661 | } | |
4662 | ||
657fd33b | 4663 | fletcher_4_native_varsize(&this_lb, asize, &cksum); |
77f6826b GA |
4664 | if (!ZIO_CHECKSUM_EQUAL(cksum, lbps[0].lbp_cksum)) { |
4665 | failed++; | |
657fd33b GA |
4666 | if (!dump_opt['q']) { |
4667 | (void) printf("Invalid cksum\n"); | |
ecccaede | 4668 | dump_l2arc_log_blkptr(&lbps[0]); |
657fd33b | 4669 | } |
77f6826b GA |
4670 | break; |
4671 | } | |
4672 | ||
4673 | switch (L2BLK_GET_COMPRESS((&lbps[0])->lbp_prop)) { | |
4674 | case ZIO_COMPRESS_OFF: | |
4675 | break; | |
10b3c7f5 | 4676 | default: |
657fd33b GA |
4677 | abd = abd_alloc_for_io(asize, B_TRUE); |
4678 | abd_copy_from_buf_off(abd, &this_lb, 0, asize); | |
2a493a4c | 4679 | if (zio_decompress_data(L2BLK_GET_COMPRESS( |
77f6826b | 4680 | (&lbps[0])->lbp_prop), abd, &this_lb, |
2a493a4c RY |
4681 | asize, sizeof (this_lb), NULL) != 0) { |
4682 | (void) printf("L2ARC block decompression " | |
4683 | "failed\n"); | |
4684 | abd_free(abd); | |
4685 | goto out; | |
4686 | } | |
77f6826b GA |
4687 | abd_free(abd); |
4688 | break; | |
77f6826b GA |
4689 | } |
4690 | ||
4691 | if (this_lb.lb_magic == BSWAP_64(L2ARC_LOG_BLK_MAGIC)) | |
9249f127 | 4692 | byteswap_uint64_array(&this_lb, sizeof (this_lb)); |
77f6826b | 4693 | if (this_lb.lb_magic != L2ARC_LOG_BLK_MAGIC) { |
657fd33b GA |
4694 | if (!dump_opt['q']) |
4695 | (void) printf("Invalid log block magic\n\n"); | |
77f6826b GA |
4696 | break; |
4697 | } | |
4698 | ||
657fd33b GA |
4699 | rebuild->dh_lb_count++; |
4700 | rebuild->dh_lb_asize += asize; | |
4701 | if (dump_opt['l'] > 1 && !dump_opt['q']) { | |
4702 | (void) printf("lb[%4llu]\tmagic: %llu\n", | |
4703 | (u_longlong_t)rebuild->dh_lb_count, | |
77f6826b | 4704 | (u_longlong_t)this_lb.lb_magic); |
ecccaede | 4705 | dump_l2arc_log_blkptr(&lbps[0]); |
77f6826b GA |
4706 | } |
4707 | ||
657fd33b | 4708 | if (dump_opt['l'] > 2 && !dump_opt['q']) |
ecccaede | 4709 | dump_l2arc_log_entries(l2dhdr->dh_log_entries, |
657fd33b GA |
4710 | this_lb.lb_entries, |
4711 | rebuild->dh_lb_count); | |
77f6826b | 4712 | |
657fd33b GA |
4713 | if (l2arc_range_check_overlap(lbps[1].lbp_payload_start, |
4714 | lbps[0].lbp_payload_start, dev.l2ad_evict) && | |
4715 | !dev.l2ad_first) | |
77f6826b GA |
4716 | break; |
4717 | ||
4718 | lbps[0] = lbps[1]; | |
4719 | lbps[1] = this_lb.lb_prev_lbp; | |
4720 | } | |
2a493a4c | 4721 | out: |
657fd33b GA |
4722 | if (!dump_opt['q']) { |
4723 | (void) printf("log_blk_count:\t %llu with valid cksum\n", | |
4724 | (u_longlong_t)rebuild->dh_lb_count); | |
4725 | (void) printf("\t\t %d with invalid cksum\n", failed); | |
4726 | (void) printf("log_blk_asize:\t %llu\n\n", | |
4727 | (u_longlong_t)rebuild->dh_lb_asize); | |
4728 | } | |
77f6826b GA |
4729 | } |
4730 | ||
657fd33b | 4731 | static int |
77f6826b GA |
4732 | dump_l2arc_header(int fd) |
4733 | { | |
861166b0 | 4734 | l2arc_dev_hdr_phys_t l2dhdr = {0}, rebuild = {0}; |
77f6826b GA |
4735 | int error = B_FALSE; |
4736 | ||
4737 | if (pread64(fd, &l2dhdr, sizeof (l2dhdr), | |
4738 | VDEV_LABEL_START_SIZE) != sizeof (l2dhdr)) { | |
4739 | error = B_TRUE; | |
4740 | } else { | |
4741 | if (l2dhdr.dh_magic == BSWAP_64(L2ARC_DEV_HDR_MAGIC)) | |
4742 | byteswap_uint64_array(&l2dhdr, sizeof (l2dhdr)); | |
4743 | ||
4744 | if (l2dhdr.dh_magic != L2ARC_DEV_HDR_MAGIC) | |
4745 | error = B_TRUE; | |
4746 | } | |
4747 | ||
4748 | if (error) { | |
4749 | (void) printf("L2ARC device header not found\n\n"); | |
657fd33b GA |
4750 | /* Do not return an error here for backward compatibility */ |
4751 | return (0); | |
77f6826b GA |
4752 | } else if (!dump_opt['q']) { |
4753 | print_l2arc_header(); | |
4754 | ||
4755 | (void) printf(" magic: %llu\n", | |
4756 | (u_longlong_t)l2dhdr.dh_magic); | |
4757 | (void) printf(" version: %llu\n", | |
4758 | (u_longlong_t)l2dhdr.dh_version); | |
4759 | (void) printf(" pool_guid: %llu\n", | |
4760 | (u_longlong_t)l2dhdr.dh_spa_guid); | |
4761 | (void) printf(" flags: %llu\n", | |
4762 | (u_longlong_t)l2dhdr.dh_flags); | |
4763 | (void) printf(" start_lbps[0]: %llu\n", | |
4764 | (u_longlong_t) | |
4765 | l2dhdr.dh_start_lbps[0].lbp_daddr); | |
4766 | (void) printf(" start_lbps[1]: %llu\n", | |
4767 | (u_longlong_t) | |
4768 | l2dhdr.dh_start_lbps[1].lbp_daddr); | |
4769 | (void) printf(" log_blk_ent: %llu\n", | |
657fd33b | 4770 | (u_longlong_t)l2dhdr.dh_log_entries); |
77f6826b GA |
4771 | (void) printf(" start: %llu\n", |
4772 | (u_longlong_t)l2dhdr.dh_start); | |
4773 | (void) printf(" end: %llu\n", | |
4774 | (u_longlong_t)l2dhdr.dh_end); | |
657fd33b | 4775 | (void) printf(" evict: %llu\n", |
77f6826b | 4776 | (u_longlong_t)l2dhdr.dh_evict); |
657fd33b GA |
4777 | (void) printf(" lb_asize_refcount: %llu\n", |
4778 | (u_longlong_t)l2dhdr.dh_lb_asize); | |
b7654bd7 | 4779 | (void) printf(" lb_count_refcount: %llu\n", |
657fd33b | 4780 | (u_longlong_t)l2dhdr.dh_lb_count); |
b7654bd7 GA |
4781 | (void) printf(" trim_action_time: %llu\n", |
4782 | (u_longlong_t)l2dhdr.dh_trim_action_time); | |
4783 | (void) printf(" trim_state: %llu\n\n", | |
4784 | (u_longlong_t)l2dhdr.dh_trim_state); | |
77f6826b | 4785 | } |
657fd33b | 4786 | |
ecccaede | 4787 | dump_l2arc_log_blocks(fd, &l2dhdr, &rebuild); |
657fd33b GA |
4788 | /* |
4789 | * The total aligned size of log blocks and the number of log blocks | |
4790 | * reported in the header of the device may be less than what zdb | |
4791 | * reports by dump_l2arc_log_blocks() which emulates l2arc_rebuild(). | |
4792 | * This happens because dump_l2arc_log_blocks() lacks the memory | |
4793 | * pressure valve that l2arc_rebuild() has. Thus, if we are on a system | |
4794 | * with low memory, l2arc_rebuild will exit prematurely and dh_lb_asize | |
4795 | * and dh_lb_count will be lower to begin with than what exists on the | |
4796 | * device. This is normal and zdb should not exit with an error. The | |
4797 | * opposite case should never happen though, the values reported in the | |
4798 | * header should never be higher than what dump_l2arc_log_blocks() and | |
4799 | * l2arc_rebuild() report. If this happens there is a leak in the | |
4800 | * accounting of log blocks. | |
4801 | */ | |
4802 | if (l2dhdr.dh_lb_asize > rebuild.dh_lb_asize || | |
4803 | l2dhdr.dh_lb_count > rebuild.dh_lb_count) | |
4804 | return (1); | |
4805 | ||
4806 | return (0); | |
77f6826b GA |
4807 | } |
4808 | ||
3c9e0d67 | 4809 | static void |
cf89a4ec | 4810 | dump_config_from_label(zdb_label_t *label, size_t buflen, int l) |
3c9e0d67 OF |
4811 | { |
4812 | if (dump_opt['q']) | |
4813 | return; | |
4814 | ||
4815 | if ((dump_opt['l'] < 3) && (first_label(label->config) != l)) | |
4816 | return; | |
4817 | ||
4818 | print_label_header(label, l); | |
4819 | dump_nvlist(label->config_nv, 4); | |
4820 | print_label_numbers(" labels = ", label->config); | |
4821 | ||
4822 | if (dump_opt['l'] >= 2) | |
4823 | dump_nvlist_stats(label->config_nv, buflen); | |
4824 | } | |
4825 | ||
4826 | #define ZDB_MAX_UB_HEADER_SIZE 32 | |
4827 | ||
4828 | static void | |
cf89a4ec | 4829 | dump_label_uberblocks(zdb_label_t *label, uint64_t ashift, int label_num) |
3c9e0d67 OF |
4830 | { |
4831 | ||
4832 | vdev_t vd; | |
4833 | char header[ZDB_MAX_UB_HEADER_SIZE]; | |
4834 | ||
4835 | vd.vdev_ashift = ashift; | |
4836 | vd.vdev_top = &vd; | |
4837 | ||
4838 | for (int i = 0; i < VDEV_UBERBLOCK_COUNT(&vd); i++) { | |
4839 | uint64_t uoff = VDEV_UBERBLOCK_OFFSET(&vd, i); | |
4840 | uberblock_t *ub = (void *)((char *)&label->label + uoff); | |
4841 | cksum_record_t *rec = label->uberblocks[i]; | |
4842 | ||
4843 | if (rec == NULL) { | |
4844 | if (dump_opt['u'] >= 2) { | |
4845 | print_label_header(label, label_num); | |
4846 | (void) printf(" Uberblock[%d] invalid\n", i); | |
4847 | } | |
4848 | continue; | |
4849 | } | |
4850 | ||
4851 | if ((dump_opt['u'] < 3) && (first_label(rec) != label_num)) | |
4852 | continue; | |
4853 | ||
379ca9cf OF |
4854 | if ((dump_opt['u'] < 4) && |
4855 | (ub->ub_mmp_magic == MMP_MAGIC) && ub->ub_mmp_delay && | |
4856 | (i >= VDEV_UBERBLOCK_COUNT(&vd) - MMP_BLOCKS_PER_LABEL)) | |
4857 | continue; | |
4858 | ||
3c9e0d67 OF |
4859 | print_label_header(label, label_num); |
4860 | (void) snprintf(header, ZDB_MAX_UB_HEADER_SIZE, | |
4861 | " Uberblock[%d]\n", i); | |
4862 | dump_uberblock(ub, header, ""); | |
4863 | print_label_numbers(" labels = ", rec); | |
4864 | } | |
4865 | } | |
4866 | ||
a44e7faa BB |
4867 | static char curpath[PATH_MAX]; |
4868 | ||
4869 | /* | |
4870 | * Iterate through the path components, recursively passing | |
4871 | * current one's obj and remaining path until we find the obj | |
4872 | * for the last one. | |
4873 | */ | |
4874 | static int | |
393e6924 | 4875 | dump_path_impl(objset_t *os, uint64_t obj, char *name, uint64_t *retobj) |
a44e7faa BB |
4876 | { |
4877 | int err; | |
30af21b0 | 4878 | boolean_t header = B_TRUE; |
a44e7faa BB |
4879 | uint64_t child_obj; |
4880 | char *s; | |
4881 | dmu_buf_t *db; | |
4882 | dmu_object_info_t doi; | |
4883 | ||
4884 | if ((s = strchr(name, '/')) != NULL) | |
4885 | *s = '\0'; | |
4886 | err = zap_lookup(os, obj, name, 8, 1, &child_obj); | |
4887 | ||
4888 | (void) strlcat(curpath, name, sizeof (curpath)); | |
4889 | ||
4890 | if (err != 0) { | |
4891 | (void) fprintf(stderr, "failed to lookup %s: %s\n", | |
4892 | curpath, strerror(err)); | |
4893 | return (err); | |
4894 | } | |
4895 | ||
4896 | child_obj = ZFS_DIRENT_OBJ(child_obj); | |
4897 | err = sa_buf_hold(os, child_obj, FTAG, &db); | |
4898 | if (err != 0) { | |
4899 | (void) fprintf(stderr, | |
4900 | "failed to get SA dbuf for obj %llu: %s\n", | |
4901 | (u_longlong_t)child_obj, strerror(err)); | |
4902 | return (EINVAL); | |
4903 | } | |
4904 | dmu_object_info_from_db(db, &doi); | |
4905 | sa_buf_rele(db, FTAG); | |
4906 | ||
4907 | if (doi.doi_bonus_type != DMU_OT_SA && | |
4908 | doi.doi_bonus_type != DMU_OT_ZNODE) { | |
4909 | (void) fprintf(stderr, "invalid bonus type %d for obj %llu\n", | |
4910 | doi.doi_bonus_type, (u_longlong_t)child_obj); | |
4911 | return (EINVAL); | |
4912 | } | |
4913 | ||
4914 | if (dump_opt['v'] > 6) { | |
4915 | (void) printf("obj=%llu %s type=%d bonustype=%d\n", | |
4916 | (u_longlong_t)child_obj, curpath, doi.doi_type, | |
4917 | doi.doi_bonus_type); | |
4918 | } | |
4919 | ||
4920 | (void) strlcat(curpath, "/", sizeof (curpath)); | |
4921 | ||
4922 | switch (doi.doi_type) { | |
4923 | case DMU_OT_DIRECTORY_CONTENTS: | |
4924 | if (s != NULL && *(s + 1) != '\0') | |
393e6924 | 4925 | return (dump_path_impl(os, child_obj, s + 1, retobj)); |
9a70e97f | 4926 | zfs_fallthrough; |
a44e7faa | 4927 | case DMU_OT_PLAIN_FILE_CONTENTS: |
393e6924 AJ |
4928 | if (retobj != NULL) { |
4929 | *retobj = child_obj; | |
4930 | } else { | |
4931 | dump_object(os, child_obj, dump_opt['v'], &header, | |
4932 | NULL, 0); | |
4933 | } | |
a44e7faa BB |
4934 | return (0); |
4935 | default: | |
4936 | (void) fprintf(stderr, "object %llu has non-file/directory " | |
4937 | "type %d\n", (u_longlong_t)obj, doi.doi_type); | |
4938 | break; | |
4939 | } | |
4940 | ||
4941 | return (EINVAL); | |
4942 | } | |
4943 | ||
4944 | /* | |
4945 | * Dump the blocks for the object specified by path inside the dataset. | |
4946 | */ | |
4947 | static int | |
393e6924 | 4948 | dump_path(char *ds, char *path, uint64_t *retobj) |
a44e7faa BB |
4949 | { |
4950 | int err; | |
4951 | objset_t *os; | |
4952 | uint64_t root_obj; | |
4953 | ||
30af21b0 | 4954 | err = open_objset(ds, FTAG, &os); |
a44e7faa BB |
4955 | if (err != 0) |
4956 | return (err); | |
4957 | ||
4958 | err = zap_lookup(os, MASTER_NODE_OBJ, ZFS_ROOT_OBJ, 8, 1, &root_obj); | |
4959 | if (err != 0) { | |
4960 | (void) fprintf(stderr, "can't lookup root znode: %s\n", | |
4961 | strerror(err)); | |
30af21b0 | 4962 | close_objset(os, FTAG); |
a44e7faa BB |
4963 | return (EINVAL); |
4964 | } | |
4965 | ||
4966 | (void) snprintf(curpath, sizeof (curpath), "dataset=%s path=/", ds); | |
4967 | ||
393e6924 | 4968 | err = dump_path_impl(os, root_obj, path, retobj); |
a44e7faa BB |
4969 | |
4970 | close_objset(os, FTAG); | |
4971 | return (err); | |
4972 | } | |
4973 | ||
8653f1de RN |
4974 | static int |
4975 | dump_backup_bytes(objset_t *os, void *buf, int len, void *arg) | |
4976 | { | |
4977 | const char *p = (const char *)buf; | |
4978 | ssize_t nwritten; | |
4979 | ||
4980 | (void) os; | |
4981 | (void) arg; | |
4982 | ||
4983 | /* Write the data out, handling short writes and signals. */ | |
4984 | while ((nwritten = write(STDOUT_FILENO, p, len)) < len) { | |
4985 | if (nwritten < 0) { | |
4986 | if (errno == EINTR) | |
4987 | continue; | |
4988 | return (errno); | |
4989 | } | |
4990 | p += nwritten; | |
4991 | len -= nwritten; | |
4992 | } | |
4993 | ||
4994 | return (0); | |
4995 | } | |
4996 | ||
4997 | static void | |
4998 | dump_backup(const char *pool, uint64_t objset_id, const char *flagstr) | |
4999 | { | |
5000 | boolean_t embed = B_FALSE; | |
5001 | boolean_t large_block = B_FALSE; | |
5002 | boolean_t compress = B_FALSE; | |
5003 | boolean_t raw = B_FALSE; | |
5004 | ||
5005 | const char *c; | |
5006 | for (c = flagstr; c != NULL && *c != '\0'; c++) { | |
5007 | switch (*c) { | |
5008 | case 'e': | |
5009 | embed = B_TRUE; | |
5010 | break; | |
5011 | case 'L': | |
5012 | large_block = B_TRUE; | |
5013 | break; | |
5014 | case 'c': | |
5015 | compress = B_TRUE; | |
5016 | break; | |
5017 | case 'w': | |
5018 | raw = B_TRUE; | |
5019 | break; | |
5020 | default: | |
5021 | fprintf(stderr, "dump_backup: invalid flag " | |
5022 | "'%c'\n", *c); | |
5023 | return; | |
5024 | } | |
5025 | } | |
5026 | ||
5027 | if (isatty(STDOUT_FILENO)) { | |
5028 | fprintf(stderr, "dump_backup: stream cannot be written " | |
5029 | "to a terminal\n"); | |
5030 | return; | |
5031 | } | |
5032 | ||
5033 | offset_t off = 0; | |
5034 | dmu_send_outparams_t out = { | |
5035 | .dso_outfunc = dump_backup_bytes, | |
5036 | .dso_dryrun = B_FALSE, | |
5037 | }; | |
5038 | ||
5039 | int err = dmu_send_obj(pool, objset_id, /* fromsnap */0, embed, | |
5040 | large_block, compress, raw, /* saved */ B_FALSE, STDOUT_FILENO, | |
5041 | &off, &out); | |
5042 | if (err != 0) { | |
5043 | fprintf(stderr, "dump_backup: dmu_send_obj: %s\n", | |
5044 | strerror(err)); | |
5045 | return; | |
5046 | } | |
5047 | } | |
5048 | ||
393e6924 AJ |
5049 | static int |
5050 | zdb_copy_object(objset_t *os, uint64_t srcobj, char *destfile) | |
5051 | { | |
5052 | int err = 0; | |
5053 | uint64_t size, readsize, oursize, offset; | |
5054 | ssize_t writesize; | |
5055 | sa_handle_t *hdl; | |
5056 | ||
5057 | (void) printf("Copying object %" PRIu64 " to file %s\n", srcobj, | |
5058 | destfile); | |
5059 | ||
5060 | VERIFY3P(os, ==, sa_os); | |
5061 | if ((err = sa_handle_get(os, srcobj, NULL, SA_HDL_PRIVATE, &hdl))) { | |
5062 | (void) printf("Failed to get handle for SA znode\n"); | |
5063 | return (err); | |
5064 | } | |
5065 | if ((err = sa_lookup(hdl, sa_attr_table[ZPL_SIZE], &size, 8))) { | |
5066 | (void) sa_handle_destroy(hdl); | |
5067 | return (err); | |
5068 | } | |
5069 | (void) sa_handle_destroy(hdl); | |
5070 | ||
5071 | (void) printf("Object %" PRIu64 " is %" PRIu64 " bytes\n", srcobj, | |
5072 | size); | |
5073 | if (size == 0) { | |
5074 | return (EINVAL); | |
5075 | } | |
5076 | ||
5077 | int fd = open(destfile, O_WRONLY | O_CREAT | O_TRUNC, 0644); | |
7195c04d RY |
5078 | if (fd == -1) |
5079 | return (errno); | |
393e6924 AJ |
5080 | /* |
5081 | * We cap the size at 1 mebibyte here to prevent | |
5082 | * allocation failures and nigh-infinite printing if the | |
5083 | * object is extremely large. | |
5084 | */ | |
5085 | oursize = MIN(size, 1 << 20); | |
5086 | offset = 0; | |
5087 | char *buf = kmem_alloc(oursize, KM_NOSLEEP); | |
5088 | if (buf == NULL) { | |
7195c04d | 5089 | (void) close(fd); |
393e6924 AJ |
5090 | return (ENOMEM); |
5091 | } | |
5092 | ||
5093 | while (offset < size) { | |
5094 | readsize = MIN(size - offset, 1 << 20); | |
5095 | err = dmu_read(os, srcobj, offset, readsize, buf, 0); | |
5096 | if (err != 0) { | |
5097 | (void) printf("got error %u from dmu_read\n", err); | |
5098 | kmem_free(buf, oursize); | |
7195c04d | 5099 | (void) close(fd); |
393e6924 AJ |
5100 | return (err); |
5101 | } | |
5102 | if (dump_opt['v'] > 3) { | |
5103 | (void) printf("Read offset=%" PRIu64 " size=%" PRIu64 | |
5104 | " error=%d\n", offset, readsize, err); | |
5105 | } | |
5106 | ||
5107 | writesize = write(fd, buf, readsize); | |
5108 | if (writesize < 0) { | |
5109 | err = errno; | |
5110 | break; | |
5111 | } else if (writesize != readsize) { | |
5112 | /* Incomplete write */ | |
5113 | (void) fprintf(stderr, "Short write, only wrote %llu of" | |
5114 | " %" PRIu64 " bytes, exiting...\n", | |
5115 | (u_longlong_t)writesize, readsize); | |
5116 | break; | |
5117 | } | |
5118 | ||
5119 | offset += readsize; | |
5120 | } | |
5121 | ||
5122 | (void) close(fd); | |
5123 | ||
5124 | if (buf != NULL) | |
5125 | kmem_free(buf, oursize); | |
5126 | ||
5127 | return (err); | |
5128 | } | |
5129 | ||
2a9c5720 FU |
5130 | static boolean_t |
5131 | label_cksum_valid(vdev_label_t *label, uint64_t offset) | |
5132 | { | |
5133 | zio_checksum_info_t *ci = &zio_checksum_table[ZIO_CHECKSUM_LABEL]; | |
5134 | zio_cksum_t expected_cksum; | |
5135 | zio_cksum_t actual_cksum; | |
5136 | zio_cksum_t verifier; | |
5137 | zio_eck_t *eck; | |
5138 | int byteswap; | |
5139 | ||
5140 | void *data = (char *)label + offsetof(vdev_label_t, vl_vdev_phys); | |
5141 | eck = (zio_eck_t *)((char *)(data) + VDEV_PHYS_SIZE) - 1; | |
5142 | ||
5143 | offset += offsetof(vdev_label_t, vl_vdev_phys); | |
5144 | ZIO_SET_CHECKSUM(&verifier, offset, 0, 0, 0); | |
5145 | ||
5146 | byteswap = (eck->zec_magic == BSWAP_64(ZEC_MAGIC)); | |
5147 | if (byteswap) | |
5148 | byteswap_uint64_array(&verifier, sizeof (zio_cksum_t)); | |
5149 | ||
5150 | expected_cksum = eck->zec_cksum; | |
5151 | eck->zec_cksum = verifier; | |
5152 | ||
5153 | abd_t *abd = abd_get_from_buf(data, VDEV_PHYS_SIZE); | |
5154 | ci->ci_func[byteswap](abd, VDEV_PHYS_SIZE, NULL, &actual_cksum); | |
5155 | abd_free(abd); | |
5156 | ||
5157 | if (byteswap) | |
5158 | byteswap_uint64_array(&expected_cksum, sizeof (zio_cksum_t)); | |
5159 | ||
5160 | if (ZIO_CHECKSUM_EQUAL(actual_cksum, expected_cksum)) | |
5161 | return (B_TRUE); | |
5162 | ||
5163 | return (B_FALSE); | |
5164 | } | |
5165 | ||
3c9e0d67 OF |
5166 | static int |
5167 | dump_label(const char *dev) | |
5168 | { | |
35a357a9 | 5169 | char path[MAXPATHLEN]; |
861166b0 | 5170 | zdb_label_t labels[VDEV_LABELS] = {{{{0}}}}; |
77f6826b | 5171 | uint64_t psize, ashift, l2cache; |
3c9e0d67 OF |
5172 | struct stat64 statbuf; |
5173 | boolean_t config_found = B_FALSE; | |
5174 | boolean_t error = B_FALSE; | |
77f6826b | 5175 | boolean_t read_l2arc_header = B_FALSE; |
3c9e0d67 OF |
5176 | avl_tree_t config_tree; |
5177 | avl_tree_t uberblock_tree; | |
5178 | void *node, *cookie; | |
5179 | int fd; | |
5180 | ||
dbb38f66 YP |
5181 | /* |
5182 | * Check if we were given absolute path and use it as is. | |
5183 | * Otherwise if the provided vdev name doesn't point to a file, | |
5184 | * try prepending expected disk paths and partition numbers. | |
5185 | */ | |
35a357a9 | 5186 | (void) strlcpy(path, dev, sizeof (path)); |
dbb38f66 YP |
5187 | if (dev[0] != '/' && stat64(path, &statbuf) != 0) { |
5188 | int error; | |
5189 | ||
5190 | error = zfs_resolve_shortname(dev, path, MAXPATHLEN); | |
5191 | if (error == 0 && zfs_dev_is_whole_disk(path)) { | |
5192 | if (zfs_append_partition(path, MAXPATHLEN) == -1) | |
5193 | error = ENOENT; | |
5194 | } | |
5195 | ||
5196 | if (error || (stat64(path, &statbuf) != 0)) { | |
5197 | (void) printf("failed to find device %s, try " | |
5198 | "specifying absolute path instead\n", dev); | |
5199 | return (1); | |
5200 | } | |
5201 | } | |
428870ff BB |
5202 | |
5203 | if ((fd = open64(path, O_RDONLY)) < 0) { | |
5204 | (void) printf("cannot open '%s': %s\n", path, strerror(errno)); | |
34dc7c2f BB |
5205 | exit(1); |
5206 | } | |
5207 | ||
8d4e8140 | 5208 | if (fstat64_blk(fd, &statbuf) != 0) { |
428870ff | 5209 | (void) printf("failed to stat '%s': %s\n", path, |
34dc7c2f | 5210 | strerror(errno)); |
428870ff BB |
5211 | (void) close(fd); |
5212 | exit(1); | |
5213 | } | |
5214 | ||
d46f0deb | 5215 | if (S_ISBLK(statbuf.st_mode) && zfs_dev_flush(fd) != 0) |
c30e34fa | 5216 | (void) printf("failed to invalidate cache '%s' : %s\n", path, |
5217 | strerror(errno)); | |
5218 | ||
3c9e0d67 OF |
5219 | avl_create(&config_tree, cksum_record_compare, |
5220 | sizeof (cksum_record_t), offsetof(cksum_record_t, link)); | |
5221 | avl_create(&uberblock_tree, cksum_record_compare, | |
5222 | sizeof (cksum_record_t), offsetof(cksum_record_t, link)); | |
5223 | ||
34dc7c2f BB |
5224 | psize = statbuf.st_size; |
5225 | psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); | |
3c9e0d67 | 5226 | ashift = SPA_MINBLOCKSHIFT; |
34dc7c2f | 5227 | |
3c9e0d67 OF |
5228 | /* |
5229 | * 1. Read the label from disk | |
2a9c5720 FU |
5230 | * 2. Verify label cksum |
5231 | * 3. Unpack the configuration and insert in config tree. | |
5232 | * 4. Traverse all uberblocks and insert in uberblock tree. | |
3c9e0d67 OF |
5233 | */ |
5234 | for (int l = 0; l < VDEV_LABELS; l++) { | |
cf89a4ec | 5235 | zdb_label_t *label = &labels[l]; |
3c9e0d67 OF |
5236 | char *buf = label->label.vl_vdev_phys.vp_nvlist; |
5237 | size_t buflen = sizeof (label->label.vl_vdev_phys.vp_nvlist); | |
5238 | nvlist_t *config; | |
5239 | cksum_record_t *rec; | |
5240 | zio_cksum_t cksum; | |
5241 | vdev_t vd; | |
5242 | ||
2a9c5720 FU |
5243 | label->label_offset = vdev_label_offset(psize, l, 0); |
5244 | ||
3c9e0d67 | 5245 | if (pread64(fd, &label->label, sizeof (label->label), |
2a9c5720 | 5246 | label->label_offset) != sizeof (label->label)) { |
35a357a9 DB |
5247 | if (!dump_opt['q']) |
5248 | (void) printf("failed to read label %d\n", l); | |
3c9e0d67 OF |
5249 | label->read_failed = B_TRUE; |
5250 | error = B_TRUE; | |
34dc7c2f BB |
5251 | continue; |
5252 | } | |
5253 | ||
3c9e0d67 | 5254 | label->read_failed = B_FALSE; |
2a9c5720 FU |
5255 | label->cksum_valid = label_cksum_valid(&label->label, |
5256 | label->label_offset); | |
3c9e0d67 OF |
5257 | |
5258 | if (nvlist_unpack(buf, buflen, &config, 0) == 0) { | |
428870ff | 5259 | nvlist_t *vdev_tree = NULL; |
3c9e0d67 | 5260 | size_t size; |
428870ff | 5261 | |
428870ff BB |
5262 | if ((nvlist_lookup_nvlist(config, |
5263 | ZPOOL_CONFIG_VDEV_TREE, &vdev_tree) != 0) || | |
5264 | (nvlist_lookup_uint64(vdev_tree, | |
5265 | ZPOOL_CONFIG_ASHIFT, &ashift) != 0)) | |
5266 | ashift = SPA_MINBLOCKSHIFT; | |
3c9e0d67 OF |
5267 | |
5268 | if (nvlist_size(config, &size, NV_ENCODE_XDR) != 0) | |
5269 | size = buflen; | |
5270 | ||
fe4d055b | 5271 | /* If the device is a cache device read the header. */ |
77f6826b GA |
5272 | if (!read_l2arc_header) { |
5273 | if (nvlist_lookup_uint64(config, | |
5274 | ZPOOL_CONFIG_POOL_STATE, &l2cache) == 0 && | |
5275 | l2cache == POOL_STATE_L2CACHE) { | |
5276 | read_l2arc_header = B_TRUE; | |
5277 | } | |
5278 | } | |
5279 | ||
3c9e0d67 OF |
5280 | fletcher_4_native_varsize(buf, size, &cksum); |
5281 | rec = cksum_record_insert(&config_tree, &cksum, l); | |
5282 | ||
5283 | label->config = rec; | |
5284 | label->config_nv = config; | |
5285 | config_found = B_TRUE; | |
5286 | } else { | |
5287 | error = B_TRUE; | |
34dc7c2f | 5288 | } |
3c9e0d67 OF |
5289 | |
5290 | vd.vdev_ashift = ashift; | |
5291 | vd.vdev_top = &vd; | |
5292 | ||
5293 | for (int i = 0; i < VDEV_UBERBLOCK_COUNT(&vd); i++) { | |
5294 | uint64_t uoff = VDEV_UBERBLOCK_OFFSET(&vd, i); | |
5295 | uberblock_t *ub = (void *)((char *)label + uoff); | |
5296 | ||
5297 | if (uberblock_verify(ub)) | |
5298 | continue; | |
5299 | ||
5300 | fletcher_4_native_varsize(ub, sizeof (*ub), &cksum); | |
5301 | rec = cksum_record_insert(&uberblock_tree, &cksum, l); | |
5302 | ||
5303 | label->uberblocks[i] = rec; | |
5304 | } | |
5305 | } | |
5306 | ||
5307 | /* | |
5308 | * Dump the label and uberblocks. | |
5309 | */ | |
5310 | for (int l = 0; l < VDEV_LABELS; l++) { | |
cf89a4ec | 5311 | zdb_label_t *label = &labels[l]; |
3c9e0d67 OF |
5312 | size_t buflen = sizeof (label->label.vl_vdev_phys.vp_nvlist); |
5313 | ||
5314 | if (label->read_failed == B_TRUE) | |
5315 | continue; | |
5316 | ||
5317 | if (label->config_nv) { | |
5318 | dump_config_from_label(label, buflen, l); | |
5319 | } else { | |
5320 | if (!dump_opt['q']) | |
5321 | (void) printf("failed to unpack label %d\n", l); | |
5322 | } | |
5323 | ||
428870ff | 5324 | if (dump_opt['u']) |
3c9e0d67 OF |
5325 | dump_label_uberblocks(label, ashift, l); |
5326 | ||
5327 | nvlist_free(label->config_nv); | |
34dc7c2f | 5328 | } |
428870ff | 5329 | |
77f6826b GA |
5330 | /* |
5331 | * Dump the L2ARC header, if existent. | |
5332 | */ | |
5333 | if (read_l2arc_header) | |
657fd33b | 5334 | error |= dump_l2arc_header(fd); |
77f6826b | 5335 | |
3c9e0d67 OF |
5336 | cookie = NULL; |
5337 | while ((node = avl_destroy_nodes(&config_tree, &cookie)) != NULL) | |
5338 | umem_free(node, sizeof (cksum_record_t)); | |
5339 | ||
5340 | cookie = NULL; | |
5341 | while ((node = avl_destroy_nodes(&uberblock_tree, &cookie)) != NULL) | |
5342 | umem_free(node, sizeof (cksum_record_t)); | |
5343 | ||
5344 | avl_destroy(&config_tree); | |
5345 | avl_destroy(&uberblock_tree); | |
5346 | ||
428870ff | 5347 | (void) close(fd); |
35a357a9 | 5348 | |
3c9e0d67 OF |
5349 | return (config_found == B_FALSE ? 2 : |
5350 | (error == B_TRUE ? 1 : 0)); | |
34dc7c2f BB |
5351 | } |
5352 | ||
241b5415 | 5353 | static uint64_t dataset_feature_count[SPA_FEATURES]; |
30af21b0 | 5354 | static uint64_t global_feature_count[SPA_FEATURES]; |
a1d477c2 | 5355 | static uint64_t remap_deadlist_count = 0; |
f1512ee6 | 5356 | |
34dc7c2f | 5357 | static int |
37f03da8 | 5358 | dump_one_objset(const char *dsname, void *arg) |
34dc7c2f | 5359 | { |
6fa118b8 | 5360 | (void) arg; |
34dc7c2f BB |
5361 | int error; |
5362 | objset_t *os; | |
241b5415 | 5363 | spa_feature_t f; |
34dc7c2f | 5364 | |
30af21b0 | 5365 | error = open_objset(dsname, FTAG, &os); |
a44e7faa | 5366 | if (error != 0) |
34dc7c2f | 5367 | return (0); |
241b5415 MA |
5368 | |
5369 | for (f = 0; f < SPA_FEATURES; f++) { | |
d52d80b7 | 5370 | if (!dsl_dataset_feature_is_active(dmu_objset_ds(os), f)) |
241b5415 MA |
5371 | continue; |
5372 | ASSERT(spa_feature_table[f].fi_flags & | |
5373 | ZFEATURE_FLAG_PER_DATASET); | |
5374 | dataset_feature_count[f]++; | |
5375 | } | |
5376 | ||
a1d477c2 MA |
5377 | if (dsl_dataset_remap_deadlist_exists(dmu_objset_ds(os))) { |
5378 | remap_deadlist_count++; | |
5379 | } | |
5380 | ||
30af21b0 PD |
5381 | for (dsl_bookmark_node_t *dbn = |
5382 | avl_first(&dmu_objset_ds(os)->ds_bookmarks); dbn != NULL; | |
5383 | dbn = AVL_NEXT(&dmu_objset_ds(os)->ds_bookmarks, dbn)) { | |
5384 | mos_obj_refd(dbn->dbn_phys.zbm_redaction_obj); | |
bee9cfb8 PD |
5385 | if (dbn->dbn_phys.zbm_redaction_obj != 0) { |
5386 | global_feature_count[ | |
5387 | SPA_FEATURE_REDACTION_BOOKMARKS]++; | |
5388 | objset_t *mos = os->os_spa->spa_meta_objset; | |
5389 | dnode_t *rl; | |
5390 | VERIFY0(dnode_hold(mos, | |
5391 | dbn->dbn_phys.zbm_redaction_obj, FTAG, &rl)); | |
5392 | if (rl->dn_have_spill) { | |
5393 | global_feature_count[ | |
5394 | SPA_FEATURE_REDACTION_LIST_SPILL]++; | |
5395 | } | |
5396 | } | |
30af21b0 PD |
5397 | if (dbn->dbn_phys.zbm_flags & ZBM_FLAG_HAS_FBN) |
5398 | global_feature_count[SPA_FEATURE_BOOKMARK_WRITTEN]++; | |
5399 | } | |
5400 | ||
37f03da8 SH |
5401 | if (dsl_deadlist_is_open(&dmu_objset_ds(os)->ds_dir->dd_livelist) && |
5402 | !dmu_objset_is_snapshot(os)) { | |
5403 | global_feature_count[SPA_FEATURE_LIVELIST]++; | |
5404 | } | |
5405 | ||
5406 | dump_objset(os); | |
a44e7faa | 5407 | close_objset(os, FTAG); |
34dc7c2f BB |
5408 | fuid_table_destroy(); |
5409 | return (0); | |
5410 | } | |
5411 | ||
34dc7c2f | 5412 | /* |
428870ff | 5413 | * Block statistics. |
34dc7c2f | 5414 | */ |
f1512ee6 | 5415 | #define PSIZE_HISTO_SIZE (SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 2) |
34dc7c2f | 5416 | typedef struct zdb_blkstats { |
d5869641 MA |
5417 | uint64_t zb_asize; |
5418 | uint64_t zb_lsize; | |
5419 | uint64_t zb_psize; | |
5420 | uint64_t zb_count; | |
83017311 MA |
5421 | uint64_t zb_gangs; |
5422 | uint64_t zb_ditto_samevdev; | |
cc99f275 | 5423 | uint64_t zb_ditto_same_ms; |
d5869641 | 5424 | uint64_t zb_psize_histogram[PSIZE_HISTO_SIZE]; |
34dc7c2f BB |
5425 | } zdb_blkstats_t; |
5426 | ||
428870ff BB |
5427 | /* |
5428 | * Extended object types to report deferred frees and dedup auto-ditto blocks. | |
5429 | */ | |
5430 | #define ZDB_OT_DEFERRED (DMU_OT_NUMTYPES + 0) | |
5431 | #define ZDB_OT_DITTO (DMU_OT_NUMTYPES + 1) | |
9ae529ec CS |
5432 | #define ZDB_OT_OTHER (DMU_OT_NUMTYPES + 2) |
5433 | #define ZDB_OT_TOTAL (DMU_OT_NUMTYPES + 3) | |
428870ff | 5434 | |
867959b5 | 5435 | static const char *zdb_ot_extname[] = { |
428870ff BB |
5436 | "deferred free", |
5437 | "dedup ditto", | |
9ae529ec | 5438 | "other", |
428870ff BB |
5439 | "Total", |
5440 | }; | |
34dc7c2f | 5441 | |
b128c09f | 5442 | #define ZB_TOTAL DN_MAX_LEVELS |
bfcbec6f | 5443 | #define SPA_MAX_FOR_16M (SPA_MAXBLOCKSHIFT+1) |
34dc7c2f | 5444 | |
114a3996 RN |
5445 | typedef struct zdb_brt_entry { |
5446 | dva_t zbre_dva; | |
5447 | uint64_t zbre_refcount; | |
5448 | avl_node_t zbre_node; | |
5449 | } zdb_brt_entry_t; | |
5450 | ||
34dc7c2f | 5451 | typedef struct zdb_cb { |
428870ff | 5452 | zdb_blkstats_t zcb_type[ZB_TOTAL + 1][ZDB_OT_TOTAL + 1]; |
a1d477c2 | 5453 | uint64_t zcb_removing_size; |
d2734cce | 5454 | uint64_t zcb_checkpoint_size; |
428870ff BB |
5455 | uint64_t zcb_dedup_asize; |
5456 | uint64_t zcb_dedup_blocks; | |
114a3996 RN |
5457 | uint64_t zcb_clone_asize; |
5458 | uint64_t zcb_clone_blocks; | |
bfcbec6f RN |
5459 | uint64_t zcb_psize_count[SPA_MAX_FOR_16M]; |
5460 | uint64_t zcb_lsize_count[SPA_MAX_FOR_16M]; | |
5461 | uint64_t zcb_asize_count[SPA_MAX_FOR_16M]; | |
5462 | uint64_t zcb_psize_len[SPA_MAX_FOR_16M]; | |
5463 | uint64_t zcb_lsize_len[SPA_MAX_FOR_16M]; | |
5464 | uint64_t zcb_asize_len[SPA_MAX_FOR_16M]; | |
5465 | uint64_t zcb_psize_total; | |
5466 | uint64_t zcb_lsize_total; | |
5467 | uint64_t zcb_asize_total; | |
9b67f605 MA |
5468 | uint64_t zcb_embedded_blocks[NUM_BP_EMBEDDED_TYPES]; |
5469 | uint64_t zcb_embedded_histogram[NUM_BP_EMBEDDED_TYPES] | |
f0c26069 | 5470 | [BPE_PAYLOAD_SIZE + 1]; |
d5869641 | 5471 | uint64_t zcb_start; |
867959b5 | 5472 | hrtime_t zcb_lastprint; |
d5869641 | 5473 | uint64_t zcb_totalasize; |
34dc7c2f | 5474 | uint64_t zcb_errors[256]; |
34dc7c2f BB |
5475 | int zcb_readfails; |
5476 | int zcb_haderrors; | |
428870ff | 5477 | spa_t *zcb_spa; |
a1d477c2 | 5478 | uint32_t **zcb_vd_obsolete_counts; |
114a3996 RN |
5479 | avl_tree_t zcb_brt; |
5480 | boolean_t zcb_brt_is_active; | |
34dc7c2f BB |
5481 | } zdb_cb_t; |
5482 | ||
cc99f275 DB |
5483 | /* test if two DVA offsets from same vdev are within the same metaslab */ |
5484 | static boolean_t | |
5485 | same_metaslab(spa_t *spa, uint64_t vdev, uint64_t off1, uint64_t off2) | |
5486 | { | |
5487 | vdev_t *vd = vdev_lookup_top(spa, vdev); | |
5488 | uint64_t ms_shift = vd->vdev_ms_shift; | |
5489 | ||
5490 | return ((off1 >> ms_shift) == (off2 >> ms_shift)); | |
5491 | } | |
5492 | ||
bfcbec6f RN |
5493 | /* |
5494 | * Used to simplify reporting of the histogram data. | |
5495 | */ | |
5496 | typedef struct one_histo { | |
a926aab9 | 5497 | const char *name; |
bfcbec6f RN |
5498 | uint64_t *count; |
5499 | uint64_t *len; | |
5500 | uint64_t cumulative; | |
5501 | } one_histo_t; | |
5502 | ||
5503 | /* | |
5504 | * The number of separate histograms processed for psize, lsize and asize. | |
5505 | */ | |
5506 | #define NUM_HISTO 3 | |
5507 | ||
5508 | /* | |
5509 | * This routine will create a fixed column size output of three different | |
5510 | * histograms showing by blocksize of 512 - 2^ SPA_MAX_FOR_16M | |
5511 | * the count, length and cumulative length of the psize, lsize and | |
5512 | * asize blocks. | |
5513 | * | |
5514 | * All three types of blocks are listed on a single line | |
5515 | * | |
5516 | * By default the table is printed in nicenumber format (e.g. 123K) but | |
5517 | * if the '-P' parameter is specified then the full raw number (parseable) | |
5518 | * is printed out. | |
5519 | */ | |
5520 | static void | |
5521 | dump_size_histograms(zdb_cb_t *zcb) | |
5522 | { | |
5523 | /* | |
5524 | * A temporary buffer that allows us to convert a number into | |
5525 | * a string using zdb_nicenumber to allow either raw or human | |
5526 | * readable numbers to be output. | |
5527 | */ | |
5528 | char numbuf[32]; | |
5529 | ||
5530 | /* | |
5531 | * Define titles which are used in the headers of the tables | |
5532 | * printed by this routine. | |
5533 | */ | |
5534 | const char blocksize_title1[] = "block"; | |
5535 | const char blocksize_title2[] = "size"; | |
5536 | const char count_title[] = "Count"; | |
5537 | const char length_title[] = "Size"; | |
5538 | const char cumulative_title[] = "Cum."; | |
5539 | ||
5540 | /* | |
5541 | * Setup the histogram arrays (psize, lsize, and asize). | |
5542 | */ | |
5543 | one_histo_t parm_histo[NUM_HISTO]; | |
5544 | ||
5545 | parm_histo[0].name = "psize"; | |
5546 | parm_histo[0].count = zcb->zcb_psize_count; | |
5547 | parm_histo[0].len = zcb->zcb_psize_len; | |
5548 | parm_histo[0].cumulative = 0; | |
5549 | ||
5550 | parm_histo[1].name = "lsize"; | |
5551 | parm_histo[1].count = zcb->zcb_lsize_count; | |
5552 | parm_histo[1].len = zcb->zcb_lsize_len; | |
5553 | parm_histo[1].cumulative = 0; | |
5554 | ||
5555 | parm_histo[2].name = "asize"; | |
5556 | parm_histo[2].count = zcb->zcb_asize_count; | |
5557 | parm_histo[2].len = zcb->zcb_asize_len; | |
5558 | parm_histo[2].cumulative = 0; | |
5559 | ||
5560 | ||
5561 | (void) printf("\nBlock Size Histogram\n"); | |
5562 | /* | |
5563 | * Print the first line titles | |
5564 | */ | |
5565 | if (dump_opt['P']) | |
5566 | (void) printf("\n%s\t", blocksize_title1); | |
5567 | else | |
5568 | (void) printf("\n%7s ", blocksize_title1); | |
5569 | ||
5570 | for (int j = 0; j < NUM_HISTO; j++) { | |
5571 | if (dump_opt['P']) { | |
5572 | if (j < NUM_HISTO - 1) { | |
5573 | (void) printf("%s\t\t\t", parm_histo[j].name); | |
5574 | } else { | |
5575 | /* Don't print trailing spaces */ | |
5576 | (void) printf(" %s", parm_histo[j].name); | |
5577 | } | |
5578 | } else { | |
5579 | if (j < NUM_HISTO - 1) { | |
5580 | /* Left aligned strings in the output */ | |
5581 | (void) printf("%-7s ", | |
5582 | parm_histo[j].name); | |
5583 | } else { | |
5584 | /* Don't print trailing spaces */ | |
5585 | (void) printf("%s", parm_histo[j].name); | |
5586 | } | |
5587 | } | |
5588 | } | |
5589 | (void) printf("\n"); | |
5590 | ||
5591 | /* | |
5592 | * Print the second line titles | |
5593 | */ | |
5594 | if (dump_opt['P']) { | |
5595 | (void) printf("%s\t", blocksize_title2); | |
5596 | } else { | |
5597 | (void) printf("%7s ", blocksize_title2); | |
5598 | } | |
5599 | ||
5600 | for (int i = 0; i < NUM_HISTO; i++) { | |
5601 | if (dump_opt['P']) { | |
5602 | (void) printf("%s\t%s\t%s\t", | |
5603 | count_title, length_title, cumulative_title); | |
5604 | } else { | |
5605 | (void) printf("%7s%7s%7s", | |
5606 | count_title, length_title, cumulative_title); | |
5607 | } | |
5608 | } | |
5609 | (void) printf("\n"); | |
5610 | ||
5611 | /* | |
5612 | * Print the rows | |
5613 | */ | |
5614 | for (int i = SPA_MINBLOCKSHIFT; i < SPA_MAX_FOR_16M; i++) { | |
5615 | ||
5616 | /* | |
5617 | * Print the first column showing the blocksize | |
5618 | */ | |
5619 | zdb_nicenum((1ULL << i), numbuf, sizeof (numbuf)); | |
5620 | ||
5621 | if (dump_opt['P']) { | |
5622 | printf("%s", numbuf); | |
5623 | } else { | |
5624 | printf("%7s:", numbuf); | |
5625 | } | |
5626 | ||
5627 | /* | |
5628 | * Print the remaining set of 3 columns per size: | |
5629 | * for psize, lsize and asize | |
5630 | */ | |
5631 | for (int j = 0; j < NUM_HISTO; j++) { | |
5632 | parm_histo[j].cumulative += parm_histo[j].len[i]; | |
5633 | ||
5634 | zdb_nicenum(parm_histo[j].count[i], | |
5635 | numbuf, sizeof (numbuf)); | |
5636 | if (dump_opt['P']) | |
5637 | (void) printf("\t%s", numbuf); | |
5638 | else | |
5639 | (void) printf("%7s", numbuf); | |
5640 | ||
5641 | zdb_nicenum(parm_histo[j].len[i], | |
5642 | numbuf, sizeof (numbuf)); | |
5643 | if (dump_opt['P']) | |
5644 | (void) printf("\t%s", numbuf); | |
5645 | else | |
5646 | (void) printf("%7s", numbuf); | |
5647 | ||
5648 | zdb_nicenum(parm_histo[j].cumulative, | |
5649 | numbuf, sizeof (numbuf)); | |
5650 | if (dump_opt['P']) | |
5651 | (void) printf("\t%s", numbuf); | |
5652 | else | |
5653 | (void) printf("%7s", numbuf); | |
5654 | } | |
5655 | (void) printf("\n"); | |
5656 | } | |
5657 | } | |
5658 | ||
34dc7c2f | 5659 | static void |
428870ff BB |
5660 | zdb_count_block(zdb_cb_t *zcb, zilog_t *zilog, const blkptr_t *bp, |
5661 | dmu_object_type_t type) | |
34dc7c2f | 5662 | { |
428870ff | 5663 | uint64_t refcnt = 0; |
d6320ddb | 5664 | int i; |
428870ff BB |
5665 | |
5666 | ASSERT(type < ZDB_OT_TOTAL); | |
5667 | ||
5668 | if (zilog && zil_bp_tree_add(zilog, bp) != 0) | |
5669 | return; | |
5670 | ||
cc99f275 DB |
5671 | spa_config_enter(zcb->zcb_spa, SCL_CONFIG, FTAG, RW_READER); |
5672 | ||
d6320ddb | 5673 | for (i = 0; i < 4; i++) { |
34dc7c2f | 5674 | int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; |
428870ff | 5675 | int t = (i & 1) ? type : ZDB_OT_TOTAL; |
83017311 | 5676 | int equal; |
34dc7c2f BB |
5677 | zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; |
5678 | ||
5679 | zb->zb_asize += BP_GET_ASIZE(bp); | |
5680 | zb->zb_lsize += BP_GET_LSIZE(bp); | |
5681 | zb->zb_psize += BP_GET_PSIZE(bp); | |
5682 | zb->zb_count++; | |
f1512ee6 MA |
5683 | |
5684 | /* | |
5685 | * The histogram is only big enough to record blocks up to | |
5686 | * SPA_OLD_MAXBLOCKSIZE; larger blocks go into the last, | |
5687 | * "other", bucket. | |
5688 | */ | |
867959b5 | 5689 | unsigned idx = BP_GET_PSIZE(bp) >> SPA_MINBLOCKSHIFT; |
f1512ee6 MA |
5690 | idx = MIN(idx, SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 1); |
5691 | zb->zb_psize_histogram[idx]++; | |
83017311 MA |
5692 | |
5693 | zb->zb_gangs += BP_COUNT_GANG(bp); | |
5694 | ||
5695 | switch (BP_GET_NDVAS(bp)) { | |
5696 | case 2: | |
5697 | if (DVA_GET_VDEV(&bp->blk_dva[0]) == | |
cc99f275 | 5698 | DVA_GET_VDEV(&bp->blk_dva[1])) { |
83017311 | 5699 | zb->zb_ditto_samevdev++; |
cc99f275 DB |
5700 | |
5701 | if (same_metaslab(zcb->zcb_spa, | |
5702 | DVA_GET_VDEV(&bp->blk_dva[0]), | |
5703 | DVA_GET_OFFSET(&bp->blk_dva[0]), | |
5704 | DVA_GET_OFFSET(&bp->blk_dva[1]))) | |
5705 | zb->zb_ditto_same_ms++; | |
5706 | } | |
83017311 MA |
5707 | break; |
5708 | case 3: | |
5709 | equal = (DVA_GET_VDEV(&bp->blk_dva[0]) == | |
5710 | DVA_GET_VDEV(&bp->blk_dva[1])) + | |
5711 | (DVA_GET_VDEV(&bp->blk_dva[0]) == | |
5712 | DVA_GET_VDEV(&bp->blk_dva[2])) + | |
5713 | (DVA_GET_VDEV(&bp->blk_dva[1]) == | |
5714 | DVA_GET_VDEV(&bp->blk_dva[2])); | |
cc99f275 | 5715 | if (equal != 0) { |
83017311 | 5716 | zb->zb_ditto_samevdev++; |
cc99f275 DB |
5717 | |
5718 | if (DVA_GET_VDEV(&bp->blk_dva[0]) == | |
5719 | DVA_GET_VDEV(&bp->blk_dva[1]) && | |
5720 | same_metaslab(zcb->zcb_spa, | |
5721 | DVA_GET_VDEV(&bp->blk_dva[0]), | |
5722 | DVA_GET_OFFSET(&bp->blk_dva[0]), | |
5723 | DVA_GET_OFFSET(&bp->blk_dva[1]))) | |
5724 | zb->zb_ditto_same_ms++; | |
5725 | else if (DVA_GET_VDEV(&bp->blk_dva[0]) == | |
5726 | DVA_GET_VDEV(&bp->blk_dva[2]) && | |
5727 | same_metaslab(zcb->zcb_spa, | |
5728 | DVA_GET_VDEV(&bp->blk_dva[0]), | |
5729 | DVA_GET_OFFSET(&bp->blk_dva[0]), | |
5730 | DVA_GET_OFFSET(&bp->blk_dva[2]))) | |
5731 | zb->zb_ditto_same_ms++; | |
5732 | else if (DVA_GET_VDEV(&bp->blk_dva[1]) == | |
5733 | DVA_GET_VDEV(&bp->blk_dva[2]) && | |
5734 | same_metaslab(zcb->zcb_spa, | |
5735 | DVA_GET_VDEV(&bp->blk_dva[1]), | |
5736 | DVA_GET_OFFSET(&bp->blk_dva[1]), | |
5737 | DVA_GET_OFFSET(&bp->blk_dva[2]))) | |
5738 | zb->zb_ditto_same_ms++; | |
5739 | } | |
83017311 MA |
5740 | break; |
5741 | } | |
34dc7c2f BB |
5742 | } |
5743 | ||
cc99f275 DB |
5744 | spa_config_exit(zcb->zcb_spa, SCL_CONFIG, FTAG); |
5745 | ||
9b67f605 MA |
5746 | if (BP_IS_EMBEDDED(bp)) { |
5747 | zcb->zcb_embedded_blocks[BPE_GET_ETYPE(bp)]++; | |
5748 | zcb->zcb_embedded_histogram[BPE_GET_ETYPE(bp)] | |
5749 | [BPE_GET_PSIZE(bp)]++; | |
5750 | return; | |
5751 | } | |
bfcbec6f RN |
5752 | /* |
5753 | * The binning histogram bins by powers of two up to | |
5754 | * SPA_MAXBLOCKSIZE rather than creating bins for | |
5755 | * every possible blocksize found in the pool. | |
5756 | */ | |
5757 | int bin = highbit64(BP_GET_PSIZE(bp)) - 1; | |
5758 | ||
5759 | zcb->zcb_psize_count[bin]++; | |
5760 | zcb->zcb_psize_len[bin] += BP_GET_PSIZE(bp); | |
5761 | zcb->zcb_psize_total += BP_GET_PSIZE(bp); | |
5762 | ||
5763 | bin = highbit64(BP_GET_LSIZE(bp)) - 1; | |
5764 | ||
5765 | zcb->zcb_lsize_count[bin]++; | |
5766 | zcb->zcb_lsize_len[bin] += BP_GET_LSIZE(bp); | |
5767 | zcb->zcb_lsize_total += BP_GET_LSIZE(bp); | |
5768 | ||
5769 | bin = highbit64(BP_GET_ASIZE(bp)) - 1; | |
5770 | ||
5771 | zcb->zcb_asize_count[bin]++; | |
5772 | zcb->zcb_asize_len[bin] += BP_GET_ASIZE(bp); | |
5773 | zcb->zcb_asize_total += BP_GET_ASIZE(bp); | |
9b67f605 | 5774 | |
114a3996 RN |
5775 | if (zcb->zcb_brt_is_active && brt_maybe_exists(zcb->zcb_spa, bp)) { |
5776 | /* | |
5777 | * Cloned blocks are special. We need to count them, so we can | |
5778 | * later uncount them when reporting leaked space, and we must | |
5779 | * only claim them them once. | |
5780 | * | |
5781 | * To do this, we keep our own in-memory BRT. For each block | |
5782 | * we haven't seen before, we look it up in the real BRT and | |
5783 | * if its there, we note it and its refcount then proceed as | |
5784 | * normal. If we see the block again, we count it as a clone | |
5785 | * and then give it no further consideration. | |
5786 | */ | |
5787 | zdb_brt_entry_t zbre_search, *zbre; | |
5788 | avl_index_t where; | |
5789 | ||
5790 | zbre_search.zbre_dva = bp->blk_dva[0]; | |
5791 | zbre = avl_find(&zcb->zcb_brt, &zbre_search, &where); | |
5792 | if (zbre != NULL) { | |
5793 | zcb->zcb_clone_asize += BP_GET_ASIZE(bp); | |
5794 | zcb->zcb_clone_blocks++; | |
5795 | ||
5796 | zbre->zbre_refcount--; | |
5797 | if (zbre->zbre_refcount == 0) { | |
5798 | avl_remove(&zcb->zcb_brt, zbre); | |
5799 | umem_free(zbre, sizeof (zdb_brt_entry_t)); | |
5800 | } | |
5801 | return; | |
5802 | } | |
5803 | ||
5804 | uint64_t crefcnt = brt_entry_get_refcount(zcb->zcb_spa, bp); | |
5805 | if (crefcnt > 0) { | |
5806 | zbre = umem_zalloc(sizeof (zdb_brt_entry_t), | |
5807 | UMEM_NOFAIL); | |
5808 | zbre->zbre_dva = bp->blk_dva[0]; | |
5809 | zbre->zbre_refcount = crefcnt; | |
5810 | avl_insert(&zcb->zcb_brt, zbre, where); | |
5811 | } | |
5812 | } | |
5813 | ||
428870ff BB |
5814 | if (dump_opt['L']) |
5815 | return; | |
5816 | ||
5817 | if (BP_GET_DEDUP(bp)) { | |
5818 | ddt_t *ddt; | |
5819 | ddt_entry_t *dde; | |
5820 | ||
5821 | ddt = ddt_select(zcb->zcb_spa, bp); | |
5822 | ddt_enter(ddt); | |
5823 | dde = ddt_lookup(ddt, bp, B_FALSE); | |
5824 | ||
5825 | if (dde == NULL) { | |
5826 | refcnt = 0; | |
5827 | } else { | |
5828 | ddt_phys_t *ddp = ddt_phys_select(dde, bp); | |
5829 | ddt_phys_decref(ddp); | |
5830 | refcnt = ddp->ddp_refcnt; | |
5831 | if (ddt_phys_total_refcnt(dde) == 0) | |
5832 | ddt_remove(ddt, dde); | |
34dc7c2f | 5833 | } |
428870ff | 5834 | ddt_exit(ddt); |
34dc7c2f BB |
5835 | } |
5836 | ||
428870ff | 5837 | VERIFY3U(zio_wait(zio_claim(NULL, zcb->zcb_spa, |
d2734cce | 5838 | refcnt ? 0 : spa_min_claim_txg(zcb->zcb_spa), |
428870ff | 5839 | bp, NULL, NULL, ZIO_FLAG_CANFAIL)), ==, 0); |
34dc7c2f BB |
5840 | } |
5841 | ||
5853fe79 GW |
5842 | static void |
5843 | zdb_blkptr_done(zio_t *zio) | |
5844 | { | |
5845 | spa_t *spa = zio->io_spa; | |
5846 | blkptr_t *bp = zio->io_bp; | |
5847 | int ioerr = zio->io_error; | |
5848 | zdb_cb_t *zcb = zio->io_private; | |
5dbd68a3 | 5849 | zbookmark_phys_t *zb = &zio->io_bookmark; |
5853fe79 | 5850 | |
5853fe79 | 5851 | mutex_enter(&spa->spa_scrub_lock); |
c8242a96 | 5852 | spa->spa_load_verify_bytes -= BP_GET_PSIZE(bp); |
5853fe79 GW |
5853 | cv_broadcast(&spa->spa_scrub_io_cv); |
5854 | ||
5855 | if (ioerr && !(zio->io_flags & ZIO_FLAG_SPECULATIVE)) { | |
5856 | char blkbuf[BP_SPRINTF_LEN]; | |
5857 | ||
5858 | zcb->zcb_haderrors = 1; | |
5859 | zcb->zcb_errors[ioerr]++; | |
5860 | ||
5861 | if (dump_opt['b'] >= 2) | |
b0bc7a84 | 5862 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
5853fe79 GW |
5863 | else |
5864 | blkbuf[0] = '\0'; | |
5865 | ||
5866 | (void) printf("zdb_blkptr_cb: " | |
5867 | "Got error %d reading " | |
5868 | "<%llu, %llu, %lld, %llx> %s -- skipping\n", | |
5869 | ioerr, | |
5870 | (u_longlong_t)zb->zb_objset, | |
5871 | (u_longlong_t)zb->zb_object, | |
5872 | (u_longlong_t)zb->zb_level, | |
5873 | (u_longlong_t)zb->zb_blkid, | |
5874 | blkbuf); | |
5875 | } | |
5876 | mutex_exit(&spa->spa_scrub_lock); | |
b2255edc BB |
5877 | |
5878 | abd_free(zio->io_abd); | |
5853fe79 GW |
5879 | } |
5880 | ||
34dc7c2f | 5881 | static int |
294f6806 | 5882 | zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, |
5dbd68a3 | 5883 | const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) |
34dc7c2f | 5884 | { |
34dc7c2f | 5885 | zdb_cb_t *zcb = arg; |
9babb374 | 5886 | dmu_object_type_t type; |
428870ff | 5887 | boolean_t is_metadata; |
34dc7c2f | 5888 | |
30af21b0 | 5889 | if (zb->zb_level == ZB_DNODE_LEVEL) |
fcff0f35 PD |
5890 | return (0); |
5891 | ||
b0bc7a84 MG |
5892 | if (dump_opt['b'] >= 5 && bp->blk_birth > 0) { |
5893 | char blkbuf[BP_SPRINTF_LEN]; | |
5894 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); | |
5895 | (void) printf("objset %llu object %llu " | |
5896 | "level %lld offset 0x%llx %s\n", | |
5897 | (u_longlong_t)zb->zb_objset, | |
5898 | (u_longlong_t)zb->zb_object, | |
5899 | (longlong_t)zb->zb_level, | |
5900 | (u_longlong_t)blkid2offset(dnp, bp, zb), | |
5901 | blkbuf); | |
5902 | } | |
5903 | ||
30af21b0 | 5904 | if (BP_IS_HOLE(bp) || BP_IS_REDACTED(bp)) |
b128c09f BB |
5905 | return (0); |
5906 | ||
9babb374 BB |
5907 | type = BP_GET_TYPE(bp); |
5908 | ||
9ae529ec CS |
5909 | zdb_count_block(zcb, zilog, bp, |
5910 | (type & DMU_OT_NEWTYPE) ? ZDB_OT_OTHER : type); | |
b128c09f | 5911 | |
9ae529ec | 5912 | is_metadata = (BP_GET_LEVEL(bp) != 0 || DMU_OT_IS_METADATA(type)); |
428870ff | 5913 | |
9b67f605 MA |
5914 | if (!BP_IS_EMBEDDED(bp) && |
5915 | (dump_opt['c'] > 1 || (dump_opt['c'] && is_metadata))) { | |
428870ff | 5916 | size_t size = BP_GET_PSIZE(bp); |
a6255b7f | 5917 | abd_t *abd = abd_alloc(size, B_FALSE); |
428870ff | 5918 | int flags = ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB | ZIO_FLAG_RAW; |
9babb374 | 5919 | |
428870ff BB |
5920 | /* If it's an intent log block, failure is expected. */ |
5921 | if (zb->zb_level == ZB_ZIL_LEVEL) | |
5922 | flags |= ZIO_FLAG_SPECULATIVE; | |
b128c09f | 5923 | |
5853fe79 | 5924 | mutex_enter(&spa->spa_scrub_lock); |
c8242a96 | 5925 | while (spa->spa_load_verify_bytes > max_inflight_bytes) |
5853fe79 | 5926 | cv_wait(&spa->spa_scrub_io_cv, &spa->spa_scrub_lock); |
c8242a96 | 5927 | spa->spa_load_verify_bytes += size; |
5853fe79 | 5928 | mutex_exit(&spa->spa_scrub_lock); |
428870ff | 5929 | |
a6255b7f | 5930 | zio_nowait(zio_read(NULL, spa, bp, abd, size, |
5853fe79 | 5931 | zdb_blkptr_done, zcb, ZIO_PRIORITY_ASYNC_READ, flags, zb)); |
34dc7c2f BB |
5932 | } |
5933 | ||
5934 | zcb->zcb_readfails = 0; | |
5935 | ||
e5fd1dd6 MA |
5936 | /* only call gethrtime() every 100 blocks */ |
5937 | static int iters; | |
5938 | if (++iters > 100) | |
5939 | iters = 0; | |
5940 | else | |
5941 | return (0); | |
5942 | ||
5943 | if (dump_opt['b'] < 5 && gethrtime() > zcb->zcb_lastprint + NANOSEC) { | |
d5869641 MA |
5944 | uint64_t now = gethrtime(); |
5945 | char buf[10]; | |
5946 | uint64_t bytes = zcb->zcb_type[ZB_TOTAL][ZDB_OT_TOTAL].zb_asize; | |
01b572bc | 5947 | uint64_t kb_per_sec = |
d5869641 | 5948 | 1 + bytes / (1 + ((now - zcb->zcb_start) / 1000 / 1000)); |
01b572bc | 5949 | uint64_t sec_remaining = |
d5869641 MA |
5950 | (zcb->zcb_totalasize - bytes) / 1024 / kb_per_sec; |
5951 | ||
f3c8c9e6 | 5952 | /* make sure nicenum has enough space */ |
c70bb2f6 | 5953 | _Static_assert(sizeof (buf) >= NN_NUMBUF_SZ, "buf truncated"); |
f3c8c9e6 | 5954 | |
e7fbeb60 | 5955 | zfs_nicebytes(bytes, buf, sizeof (buf)); |
d5869641 | 5956 | (void) fprintf(stderr, |
01b572bc TS |
5957 | "\r%5s completed (%4"PRIu64"MB/s) " |
5958 | "estimated time remaining: " | |
5959 | "%"PRIu64"hr %02"PRIu64"min %02"PRIu64"sec ", | |
d5869641 MA |
5960 | buf, kb_per_sec / 1024, |
5961 | sec_remaining / 60 / 60, | |
5962 | sec_remaining / 60 % 60, | |
5963 | sec_remaining % 60); | |
5964 | ||
5965 | zcb->zcb_lastprint = now; | |
5966 | } | |
5967 | ||
34dc7c2f BB |
5968 | return (0); |
5969 | } | |
5970 | ||
428870ff | 5971 | static void |
93cf2076 | 5972 | zdb_leak(void *arg, uint64_t start, uint64_t size) |
428870ff | 5973 | { |
93cf2076 | 5974 | vdev_t *vd = arg; |
428870ff BB |
5975 | |
5976 | (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", | |
5977 | (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); | |
5978 | } | |
5979 | ||
93cf2076 | 5980 | static metaslab_ops_t zdb_metaslab_ops = { |
f3a7f661 | 5981 | NULL /* alloc */ |
428870ff BB |
5982 | }; |
5983 | ||
93e28d66 SD |
5984 | static int |
5985 | load_unflushed_svr_segs_cb(spa_t *spa, space_map_entry_t *sme, | |
5986 | uint64_t txg, void *arg) | |
5987 | { | |
5988 | spa_vdev_removal_t *svr = arg; | |
5989 | ||
5990 | uint64_t offset = sme->sme_offset; | |
5991 | uint64_t size = sme->sme_run; | |
5992 | ||
5993 | /* skip vdevs we don't care about */ | |
5994 | if (sme->sme_vdev != svr->svr_vdev_id) | |
5995 | return (0); | |
5996 | ||
5997 | vdev_t *vd = vdev_lookup_top(spa, sme->sme_vdev); | |
5998 | metaslab_t *ms = vd->vdev_ms[offset >> vd->vdev_ms_shift]; | |
5999 | ASSERT(sme->sme_type == SM_ALLOC || sme->sme_type == SM_FREE); | |
6000 | ||
6001 | if (txg < metaslab_unflushed_txg(ms)) | |
6002 | return (0); | |
6003 | ||
93e28d66 SD |
6004 | if (sme->sme_type == SM_ALLOC) |
6005 | range_tree_add(svr->svr_allocd_segs, offset, size); | |
6006 | else | |
6007 | range_tree_remove(svr->svr_allocd_segs, offset, size); | |
6008 | ||
6009 | return (0); | |
6010 | } | |
6011 | ||
a1d477c2 MA |
6012 | static void |
6013 | claim_segment_impl_cb(uint64_t inner_offset, vdev_t *vd, uint64_t offset, | |
6014 | uint64_t size, void *arg) | |
6015 | { | |
6fa118b8 AZ |
6016 | (void) inner_offset, (void) arg; |
6017 | ||
a1d477c2 MA |
6018 | /* |
6019 | * This callback was called through a remap from | |
6020 | * a device being removed. Therefore, the vdev that | |
6021 | * this callback is applied to is a concrete | |
6022 | * vdev. | |
6023 | */ | |
6024 | ASSERT(vdev_is_concrete(vd)); | |
6025 | ||
6026 | VERIFY0(metaslab_claim_impl(vd, offset, size, | |
d2734cce | 6027 | spa_min_claim_txg(vd->vdev_spa))); |
a1d477c2 MA |
6028 | } |
6029 | ||
6030 | static void | |
6031 | claim_segment_cb(void *arg, uint64_t offset, uint64_t size) | |
6032 | { | |
6033 | vdev_t *vd = arg; | |
6034 | ||
6035 | vdev_indirect_ops.vdev_op_remap(vd, offset, size, | |
6036 | claim_segment_impl_cb, NULL); | |
6037 | } | |
6038 | ||
6039 | /* | |
6040 | * After accounting for all allocated blocks that are directly referenced, | |
6041 | * we might have missed a reference to a block from a partially complete | |
6042 | * (and thus unused) indirect mapping object. We perform a secondary pass | |
6043 | * through the metaslabs we have already mapped and claim the destination | |
6044 | * blocks. | |
6045 | */ | |
6046 | static void | |
6047 | zdb_claim_removing(spa_t *spa, zdb_cb_t *zcb) | |
6048 | { | |
21e7cf5d SD |
6049 | if (dump_opt['L']) |
6050 | return; | |
6051 | ||
a1d477c2 MA |
6052 | if (spa->spa_vdev_removal == NULL) |
6053 | return; | |
6054 | ||
6055 | spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); | |
6056 | ||
6057 | spa_vdev_removal_t *svr = spa->spa_vdev_removal; | |
9e052db4 | 6058 | vdev_t *vd = vdev_lookup_top(spa, svr->svr_vdev_id); |
a1d477c2 MA |
6059 | vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; |
6060 | ||
93e28d66 SD |
6061 | ASSERT0(range_tree_space(svr->svr_allocd_segs)); |
6062 | ||
ca577779 | 6063 | range_tree_t *allocs = range_tree_create(NULL, RANGE_SEG64, NULL, 0, 0); |
a1d477c2 MA |
6064 | for (uint64_t msi = 0; msi < vd->vdev_ms_count; msi++) { |
6065 | metaslab_t *msp = vd->vdev_ms[msi]; | |
6066 | ||
93e28d66 SD |
6067 | ASSERT0(range_tree_space(allocs)); |
6068 | if (msp->ms_sm != NULL) | |
6069 | VERIFY0(space_map_load(msp->ms_sm, allocs, SM_ALLOC)); | |
6070 | range_tree_vacate(allocs, range_tree_add, svr->svr_allocd_segs); | |
6071 | } | |
6072 | range_tree_destroy(allocs); | |
a1d477c2 | 6073 | |
93e28d66 | 6074 | iterate_through_spacemap_logs(spa, load_unflushed_svr_segs_cb, svr); |
a1d477c2 | 6075 | |
93e28d66 SD |
6076 | /* |
6077 | * Clear everything past what has been synced, | |
6078 | * because we have not allocated mappings for | |
6079 | * it yet. | |
6080 | */ | |
6081 | range_tree_clear(svr->svr_allocd_segs, | |
6082 | vdev_indirect_mapping_max_offset(vim), | |
6083 | vd->vdev_asize - vdev_indirect_mapping_max_offset(vim)); | |
a1d477c2 | 6084 | |
93e28d66 SD |
6085 | zcb->zcb_removing_size += range_tree_space(svr->svr_allocd_segs); |
6086 | range_tree_vacate(svr->svr_allocd_segs, claim_segment_cb, vd); | |
a1d477c2 MA |
6087 | |
6088 | spa_config_exit(spa, SCL_CONFIG, FTAG); | |
6089 | } | |
6090 | ||
a1d477c2 | 6091 | static int |
37f03da8 SH |
6092 | increment_indirect_mapping_cb(void *arg, const blkptr_t *bp, boolean_t bp_freed, |
6093 | dmu_tx_t *tx) | |
a1d477c2 | 6094 | { |
6fa118b8 | 6095 | (void) tx; |
a1d477c2 MA |
6096 | zdb_cb_t *zcb = arg; |
6097 | spa_t *spa = zcb->zcb_spa; | |
6098 | vdev_t *vd; | |
6099 | const dva_t *dva = &bp->blk_dva[0]; | |
6100 | ||
37f03da8 | 6101 | ASSERT(!bp_freed); |
a1d477c2 MA |
6102 | ASSERT(!dump_opt['L']); |
6103 | ASSERT3U(BP_GET_NDVAS(bp), ==, 1); | |
6104 | ||
6105 | spa_config_enter(spa, SCL_VDEV, FTAG, RW_READER); | |
6106 | vd = vdev_lookup_top(zcb->zcb_spa, DVA_GET_VDEV(dva)); | |
6107 | ASSERT3P(vd, !=, NULL); | |
6108 | spa_config_exit(spa, SCL_VDEV, FTAG); | |
6109 | ||
6110 | ASSERT(vd->vdev_indirect_config.vic_mapping_object != 0); | |
6111 | ASSERT3P(zcb->zcb_vd_obsolete_counts[vd->vdev_id], !=, NULL); | |
6112 | ||
6113 | vdev_indirect_mapping_increment_obsolete_count( | |
6114 | vd->vdev_indirect_mapping, | |
6115 | DVA_GET_OFFSET(dva), DVA_GET_ASIZE(dva), | |
6116 | zcb->zcb_vd_obsolete_counts[vd->vdev_id]); | |
6117 | ||
6118 | return (0); | |
6119 | } | |
6120 | ||
6121 | static uint32_t * | |
6122 | zdb_load_obsolete_counts(vdev_t *vd) | |
6123 | { | |
6124 | vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; | |
6125 | spa_t *spa = vd->vdev_spa; | |
6126 | spa_condensing_indirect_phys_t *scip = | |
6127 | &spa->spa_condensing_indirect_phys; | |
27f80e85 | 6128 | uint64_t obsolete_sm_object; |
a1d477c2 MA |
6129 | uint32_t *counts; |
6130 | ||
27f80e85 BB |
6131 | VERIFY0(vdev_obsolete_sm_object(vd, &obsolete_sm_object)); |
6132 | EQUIV(obsolete_sm_object != 0, vd->vdev_obsolete_sm != NULL); | |
a1d477c2 MA |
6133 | counts = vdev_indirect_mapping_load_obsolete_counts(vim); |
6134 | if (vd->vdev_obsolete_sm != NULL) { | |
6135 | vdev_indirect_mapping_load_obsolete_spacemap(vim, counts, | |
6136 | vd->vdev_obsolete_sm); | |
6137 | } | |
6138 | if (scip->scip_vdev == vd->vdev_id && | |
6139 | scip->scip_prev_obsolete_sm_object != 0) { | |
6140 | space_map_t *prev_obsolete_sm = NULL; | |
6141 | VERIFY0(space_map_open(&prev_obsolete_sm, spa->spa_meta_objset, | |
6142 | scip->scip_prev_obsolete_sm_object, 0, vd->vdev_asize, 0)); | |
a1d477c2 MA |
6143 | vdev_indirect_mapping_load_obsolete_spacemap(vim, counts, |
6144 | prev_obsolete_sm); | |
6145 | space_map_close(prev_obsolete_sm); | |
6146 | } | |
6147 | return (counts); | |
6148 | } | |
6149 | ||
428870ff BB |
6150 | static void |
6151 | zdb_ddt_leak_init(spa_t *spa, zdb_cb_t *zcb) | |
6152 | { | |
861166b0 | 6153 | ddt_bookmark_t ddb = {0}; |
428870ff BB |
6154 | ddt_entry_t dde; |
6155 | int error; | |
d6320ddb | 6156 | int p; |
428870ff | 6157 | |
21e7cf5d SD |
6158 | ASSERT(!dump_opt['L']); |
6159 | ||
428870ff BB |
6160 | while ((error = ddt_walk(spa, &ddb, &dde)) == 0) { |
6161 | blkptr_t blk; | |
6162 | ddt_phys_t *ddp = dde.dde_phys; | |
6163 | ||
6164 | if (ddb.ddb_class == DDT_CLASS_UNIQUE) | |
6165 | return; | |
6166 | ||
6167 | ASSERT(ddt_phys_total_refcnt(&dde) > 1); | |
6168 | ||
d6320ddb | 6169 | for (p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { |
b4cd4fe1 BB |
6170 | if (ddp->ddp_phys_birth == 0) |
6171 | continue; | |
428870ff BB |
6172 | ddt_bp_create(ddb.ddb_checksum, |
6173 | &dde.dde_key, ddp, &blk); | |
6174 | if (p == DDT_PHYS_DITTO) { | |
6175 | zdb_count_block(zcb, NULL, &blk, ZDB_OT_DITTO); | |
6176 | } else { | |
6177 | zcb->zcb_dedup_asize += | |
6178 | BP_GET_ASIZE(&blk) * (ddp->ddp_refcnt - 1); | |
6179 | zcb->zcb_dedup_blocks++; | |
6180 | } | |
6181 | } | |
21e7cf5d SD |
6182 | ddt_t *ddt = spa->spa_ddt[ddb.ddb_checksum]; |
6183 | ddt_enter(ddt); | |
6184 | VERIFY(ddt_lookup(ddt, &blk, B_TRUE) != NULL); | |
6185 | ddt_exit(ddt); | |
428870ff BB |
6186 | } |
6187 | ||
6188 | ASSERT(error == ENOENT); | |
6189 | } | |
6190 | ||
d2734cce SD |
6191 | typedef struct checkpoint_sm_exclude_entry_arg { |
6192 | vdev_t *cseea_vd; | |
6193 | uint64_t cseea_checkpoint_size; | |
6194 | } checkpoint_sm_exclude_entry_arg_t; | |
6195 | ||
6196 | static int | |
4d044c4c | 6197 | checkpoint_sm_exclude_entry_cb(space_map_entry_t *sme, void *arg) |
d2734cce SD |
6198 | { |
6199 | checkpoint_sm_exclude_entry_arg_t *cseea = arg; | |
6200 | vdev_t *vd = cseea->cseea_vd; | |
4d044c4c SD |
6201 | metaslab_t *ms = vd->vdev_ms[sme->sme_offset >> vd->vdev_ms_shift]; |
6202 | uint64_t end = sme->sme_offset + sme->sme_run; | |
d2734cce | 6203 | |
4d044c4c | 6204 | ASSERT(sme->sme_type == SM_FREE); |
d2734cce SD |
6205 | |
6206 | /* | |
6207 | * Since the vdev_checkpoint_sm exists in the vdev level | |
6208 | * and the ms_sm space maps exist in the metaslab level, | |
6209 | * an entry in the checkpoint space map could theoretically | |
6210 | * cross the boundaries of the metaslab that it belongs. | |
6211 | * | |
6212 | * In reality, because of the way that we populate and | |
6213 | * manipulate the checkpoint's space maps currently, | |
6214 | * there shouldn't be any entries that cross metaslabs. | |
6215 | * Hence the assertion below. | |
6216 | * | |
6217 | * That said, there is no fundamental requirement that | |
6218 | * the checkpoint's space map entries should not cross | |
6219 | * metaslab boundaries. So if needed we could add code | |
6220 | * that handles metaslab-crossing segments in the future. | |
6221 | */ | |
4d044c4c | 6222 | VERIFY3U(sme->sme_offset, >=, ms->ms_start); |
d2734cce SD |
6223 | VERIFY3U(end, <=, ms->ms_start + ms->ms_size); |
6224 | ||
6225 | /* | |
6226 | * By removing the entry from the allocated segments we | |
6227 | * also verify that the entry is there to begin with. | |
6228 | */ | |
6229 | mutex_enter(&ms->ms_lock); | |
4d044c4c | 6230 | range_tree_remove(ms->ms_allocatable, sme->sme_offset, sme->sme_run); |
d2734cce SD |
6231 | mutex_exit(&ms->ms_lock); |
6232 | ||
4d044c4c | 6233 | cseea->cseea_checkpoint_size += sme->sme_run; |
d2734cce SD |
6234 | return (0); |
6235 | } | |
6236 | ||
6237 | static void | |
6238 | zdb_leak_init_vdev_exclude_checkpoint(vdev_t *vd, zdb_cb_t *zcb) | |
6239 | { | |
6240 | spa_t *spa = vd->vdev_spa; | |
6241 | space_map_t *checkpoint_sm = NULL; | |
6242 | uint64_t checkpoint_sm_obj; | |
6243 | ||
6244 | /* | |
6245 | * If there is no vdev_top_zap, we are in a pool whose | |
6246 | * version predates the pool checkpoint feature. | |
6247 | */ | |
6248 | if (vd->vdev_top_zap == 0) | |
6249 | return; | |
6250 | ||
6251 | /* | |
6252 | * If there is no reference of the vdev_checkpoint_sm in | |
6253 | * the vdev_top_zap, then one of the following scenarios | |
6254 | * is true: | |
6255 | * | |
6256 | * 1] There is no checkpoint | |
6257 | * 2] There is a checkpoint, but no checkpointed blocks | |
6258 | * have been freed yet | |
6259 | * 3] The current vdev is indirect | |
6260 | * | |
6261 | * In these cases we return immediately. | |
6262 | */ | |
6263 | if (zap_contains(spa_meta_objset(spa), vd->vdev_top_zap, | |
6264 | VDEV_TOP_ZAP_POOL_CHECKPOINT_SM) != 0) | |
6265 | return; | |
6266 | ||
6267 | VERIFY0(zap_lookup(spa_meta_objset(spa), vd->vdev_top_zap, | |
6268 | VDEV_TOP_ZAP_POOL_CHECKPOINT_SM, sizeof (uint64_t), 1, | |
6269 | &checkpoint_sm_obj)); | |
6270 | ||
6271 | checkpoint_sm_exclude_entry_arg_t cseea; | |
6272 | cseea.cseea_vd = vd; | |
6273 | cseea.cseea_checkpoint_size = 0; | |
6274 | ||
6275 | VERIFY0(space_map_open(&checkpoint_sm, spa_meta_objset(spa), | |
6276 | checkpoint_sm_obj, 0, vd->vdev_asize, vd->vdev_ashift)); | |
d2734cce SD |
6277 | |
6278 | VERIFY0(space_map_iterate(checkpoint_sm, | |
425d3237 | 6279 | space_map_length(checkpoint_sm), |
d2734cce SD |
6280 | checkpoint_sm_exclude_entry_cb, &cseea)); |
6281 | space_map_close(checkpoint_sm); | |
6282 | ||
6283 | zcb->zcb_checkpoint_size += cseea.cseea_checkpoint_size; | |
6284 | } | |
6285 | ||
6286 | static void | |
6287 | zdb_leak_init_exclude_checkpoint(spa_t *spa, zdb_cb_t *zcb) | |
6288 | { | |
21e7cf5d SD |
6289 | ASSERT(!dump_opt['L']); |
6290 | ||
d2734cce SD |
6291 | vdev_t *rvd = spa->spa_root_vdev; |
6292 | for (uint64_t c = 0; c < rvd->vdev_children; c++) { | |
6293 | ASSERT3U(c, ==, rvd->vdev_child[c]->vdev_id); | |
6294 | zdb_leak_init_vdev_exclude_checkpoint(rvd->vdev_child[c], zcb); | |
6295 | } | |
6296 | } | |
6297 | ||
93e28d66 SD |
6298 | static int |
6299 | count_unflushed_space_cb(spa_t *spa, space_map_entry_t *sme, | |
6300 | uint64_t txg, void *arg) | |
6301 | { | |
6302 | int64_t *ualloc_space = arg; | |
6303 | ||
6304 | uint64_t offset = sme->sme_offset; | |
6305 | uint64_t vdev_id = sme->sme_vdev; | |
6306 | ||
6307 | vdev_t *vd = vdev_lookup_top(spa, vdev_id); | |
6308 | if (!vdev_is_concrete(vd)) | |
6309 | return (0); | |
6310 | ||
6311 | metaslab_t *ms = vd->vdev_ms[offset >> vd->vdev_ms_shift]; | |
6312 | ASSERT(sme->sme_type == SM_ALLOC || sme->sme_type == SM_FREE); | |
6313 | ||
6314 | if (txg < metaslab_unflushed_txg(ms)) | |
6315 | return (0); | |
6316 | ||
6317 | if (sme->sme_type == SM_ALLOC) | |
6318 | *ualloc_space += sme->sme_run; | |
6319 | else | |
6320 | *ualloc_space -= sme->sme_run; | |
6321 | ||
6322 | return (0); | |
6323 | } | |
6324 | ||
6325 | static int64_t | |
6326 | get_unflushed_alloc_space(spa_t *spa) | |
6327 | { | |
6328 | if (dump_opt['L']) | |
6329 | return (0); | |
6330 | ||
6331 | int64_t ualloc_space = 0; | |
6332 | iterate_through_spacemap_logs(spa, count_unflushed_space_cb, | |
6333 | &ualloc_space); | |
6334 | return (ualloc_space); | |
6335 | } | |
6336 | ||
6337 | static int | |
6338 | load_unflushed_cb(spa_t *spa, space_map_entry_t *sme, uint64_t txg, void *arg) | |
6339 | { | |
6340 | maptype_t *uic_maptype = arg; | |
6341 | ||
6342 | uint64_t offset = sme->sme_offset; | |
6343 | uint64_t size = sme->sme_run; | |
6344 | uint64_t vdev_id = sme->sme_vdev; | |
6345 | ||
6346 | vdev_t *vd = vdev_lookup_top(spa, vdev_id); | |
6347 | ||
6348 | /* skip indirect vdevs */ | |
6349 | if (!vdev_is_concrete(vd)) | |
6350 | return (0); | |
6351 | ||
6352 | metaslab_t *ms = vd->vdev_ms[offset >> vd->vdev_ms_shift]; | |
6353 | ||
6354 | ASSERT(sme->sme_type == SM_ALLOC || sme->sme_type == SM_FREE); | |
6355 | ASSERT(*uic_maptype == SM_ALLOC || *uic_maptype == SM_FREE); | |
6356 | ||
6357 | if (txg < metaslab_unflushed_txg(ms)) | |
6358 | return (0); | |
6359 | ||
6360 | if (*uic_maptype == sme->sme_type) | |
6361 | range_tree_add(ms->ms_allocatable, offset, size); | |
6362 | else | |
6363 | range_tree_remove(ms->ms_allocatable, offset, size); | |
6364 | ||
6365 | return (0); | |
6366 | } | |
6367 | ||
6368 | static void | |
6369 | load_unflushed_to_ms_allocatables(spa_t *spa, maptype_t maptype) | |
6370 | { | |
6371 | iterate_through_spacemap_logs(spa, load_unflushed_cb, &maptype); | |
6372 | } | |
6373 | ||
d2734cce SD |
6374 | static void |
6375 | load_concrete_ms_allocatable_trees(spa_t *spa, maptype_t maptype) | |
6376 | { | |
6377 | vdev_t *rvd = spa->spa_root_vdev; | |
6378 | for (uint64_t i = 0; i < rvd->vdev_children; i++) { | |
6379 | vdev_t *vd = rvd->vdev_child[i]; | |
6380 | ||
6381 | ASSERT3U(i, ==, vd->vdev_id); | |
6382 | ||
6383 | if (vd->vdev_ops == &vdev_indirect_ops) | |
6384 | continue; | |
6385 | ||
6386 | for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { | |
6387 | metaslab_t *msp = vd->vdev_ms[m]; | |
6388 | ||
6389 | (void) fprintf(stderr, | |
6390 | "\rloading concrete vdev %llu, " | |
6391 | "metaslab %llu of %llu ...", | |
6392 | (longlong_t)vd->vdev_id, | |
6393 | (longlong_t)msp->ms_id, | |
6394 | (longlong_t)vd->vdev_ms_count); | |
6395 | ||
6396 | mutex_enter(&msp->ms_lock); | |
93e28d66 | 6397 | range_tree_vacate(msp->ms_allocatable, NULL, NULL); |
d2734cce SD |
6398 | |
6399 | /* | |
6400 | * We don't want to spend the CPU manipulating the | |
6401 | * size-ordered tree, so clear the range_tree ops. | |
6402 | */ | |
6403 | msp->ms_allocatable->rt_ops = NULL; | |
6404 | ||
6405 | if (msp->ms_sm != NULL) { | |
6406 | VERIFY0(space_map_load(msp->ms_sm, | |
6407 | msp->ms_allocatable, maptype)); | |
6408 | } | |
6409 | if (!msp->ms_loaded) | |
6410 | msp->ms_loaded = B_TRUE; | |
6411 | mutex_exit(&msp->ms_lock); | |
6412 | } | |
6413 | } | |
93e28d66 SD |
6414 | |
6415 | load_unflushed_to_ms_allocatables(spa, maptype); | |
d2734cce SD |
6416 | } |
6417 | ||
6418 | /* | |
6419 | * vm_idxp is an in-out parameter which (for indirect vdevs) is the | |
6420 | * index in vim_entries that has the first entry in this metaslab. | |
6421 | * On return, it will be set to the first entry after this metaslab. | |
6422 | */ | |
6423 | static void | |
6424 | load_indirect_ms_allocatable_tree(vdev_t *vd, metaslab_t *msp, | |
6425 | uint64_t *vim_idxp) | |
6426 | { | |
6427 | vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; | |
6428 | ||
6429 | mutex_enter(&msp->ms_lock); | |
93e28d66 | 6430 | range_tree_vacate(msp->ms_allocatable, NULL, NULL); |
d2734cce SD |
6431 | |
6432 | /* | |
6433 | * We don't want to spend the CPU manipulating the | |
6434 | * size-ordered tree, so clear the range_tree ops. | |
6435 | */ | |
6436 | msp->ms_allocatable->rt_ops = NULL; | |
6437 | ||
6438 | for (; *vim_idxp < vdev_indirect_mapping_num_entries(vim); | |
6439 | (*vim_idxp)++) { | |
6440 | vdev_indirect_mapping_entry_phys_t *vimep = | |
6441 | &vim->vim_entries[*vim_idxp]; | |
6442 | uint64_t ent_offset = DVA_MAPPING_GET_SRC_OFFSET(vimep); | |
6443 | uint64_t ent_len = DVA_GET_ASIZE(&vimep->vimep_dst); | |
6444 | ASSERT3U(ent_offset, >=, msp->ms_start); | |
6445 | if (ent_offset >= msp->ms_start + msp->ms_size) | |
6446 | break; | |
6447 | ||
6448 | /* | |
6449 | * Mappings do not cross metaslab boundaries, | |
6450 | * because we create them by walking the metaslabs. | |
6451 | */ | |
6452 | ASSERT3U(ent_offset + ent_len, <=, | |
6453 | msp->ms_start + msp->ms_size); | |
6454 | range_tree_add(msp->ms_allocatable, ent_offset, ent_len); | |
6455 | } | |
6456 | ||
6457 | if (!msp->ms_loaded) | |
6458 | msp->ms_loaded = B_TRUE; | |
6459 | mutex_exit(&msp->ms_lock); | |
6460 | } | |
6461 | ||
6462 | static void | |
6463 | zdb_leak_init_prepare_indirect_vdevs(spa_t *spa, zdb_cb_t *zcb) | |
6464 | { | |
21e7cf5d SD |
6465 | ASSERT(!dump_opt['L']); |
6466 | ||
d2734cce SD |
6467 | vdev_t *rvd = spa->spa_root_vdev; |
6468 | for (uint64_t c = 0; c < rvd->vdev_children; c++) { | |
6469 | vdev_t *vd = rvd->vdev_child[c]; | |
6470 | ||
6471 | ASSERT3U(c, ==, vd->vdev_id); | |
6472 | ||
6473 | if (vd->vdev_ops != &vdev_indirect_ops) | |
6474 | continue; | |
6475 | ||
6476 | /* | |
6477 | * Note: we don't check for mapping leaks on | |
6478 | * removing vdevs because their ms_allocatable's | |
6479 | * are used to look for leaks in allocated space. | |
6480 | */ | |
6481 | zcb->zcb_vd_obsolete_counts[c] = zdb_load_obsolete_counts(vd); | |
6482 | ||
6483 | /* | |
6484 | * Normally, indirect vdevs don't have any | |
6485 | * metaslabs. We want to set them up for | |
6486 | * zio_claim(). | |
6487 | */ | |
aa755b35 | 6488 | vdev_metaslab_group_create(vd); |
d2734cce SD |
6489 | VERIFY0(vdev_metaslab_init(vd, 0)); |
6490 | ||
09131144 TS |
6491 | vdev_indirect_mapping_t *vim __maybe_unused = |
6492 | vd->vdev_indirect_mapping; | |
d2734cce SD |
6493 | uint64_t vim_idx = 0; |
6494 | for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { | |
6495 | ||
6496 | (void) fprintf(stderr, | |
6497 | "\rloading indirect vdev %llu, " | |
6498 | "metaslab %llu of %llu ...", | |
6499 | (longlong_t)vd->vdev_id, | |
6500 | (longlong_t)vd->vdev_ms[m]->ms_id, | |
6501 | (longlong_t)vd->vdev_ms_count); | |
6502 | ||
6503 | load_indirect_ms_allocatable_tree(vd, vd->vdev_ms[m], | |
6504 | &vim_idx); | |
6505 | } | |
6506 | ASSERT3U(vim_idx, ==, vdev_indirect_mapping_num_entries(vim)); | |
6507 | } | |
6508 | } | |
6509 | ||
428870ff BB |
6510 | static void |
6511 | zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) | |
6512 | { | |
6513 | zcb->zcb_spa = spa; | |
6514 | ||
21e7cf5d SD |
6515 | if (dump_opt['L']) |
6516 | return; | |
4e21fd06 | 6517 | |
21e7cf5d SD |
6518 | dsl_pool_t *dp = spa->spa_dsl_pool; |
6519 | vdev_t *rvd = spa->spa_root_vdev; | |
4e21fd06 | 6520 | |
21e7cf5d SD |
6521 | /* |
6522 | * We are going to be changing the meaning of the metaslab's | |
6523 | * ms_allocatable. Ensure that the allocator doesn't try to | |
6524 | * use the tree. | |
6525 | */ | |
6526 | spa->spa_normal_class->mc_ops = &zdb_metaslab_ops; | |
6527 | spa->spa_log_class->mc_ops = &zdb_metaslab_ops; | |
aa755b35 | 6528 | spa->spa_embedded_log_class->mc_ops = &zdb_metaslab_ops; |
a1d477c2 | 6529 | |
21e7cf5d SD |
6530 | zcb->zcb_vd_obsolete_counts = |
6531 | umem_zalloc(rvd->vdev_children * sizeof (uint32_t *), | |
6532 | UMEM_NOFAIL); | |
93cf2076 | 6533 | |
21e7cf5d SD |
6534 | /* |
6535 | * For leak detection, we overload the ms_allocatable trees | |
6536 | * to contain allocated segments instead of free segments. | |
6537 | * As a result, we can't use the normal metaslab_load/unload | |
6538 | * interfaces. | |
6539 | */ | |
6540 | zdb_leak_init_prepare_indirect_vdevs(spa, zcb); | |
6541 | load_concrete_ms_allocatable_trees(spa, SM_ALLOC); | |
a1d477c2 | 6542 | |
21e7cf5d SD |
6543 | /* |
6544 | * On load_concrete_ms_allocatable_trees() we loaded all the | |
6545 | * allocated entries from the ms_sm to the ms_allocatable for | |
6546 | * each metaslab. If the pool has a checkpoint or is in the | |
6547 | * middle of discarding a checkpoint, some of these blocks | |
6548 | * may have been freed but their ms_sm may not have been | |
6549 | * updated because they are referenced by the checkpoint. In | |
6550 | * order to avoid false-positives during leak-detection, we | |
6551 | * go through the vdev's checkpoint space map and exclude all | |
6552 | * its entries from their relevant ms_allocatable. | |
6553 | * | |
6554 | * We also aggregate the space held by the checkpoint and add | |
6555 | * it to zcb_checkpoint_size. | |
6556 | * | |
6557 | * Note that at this point we are also verifying that all the | |
6558 | * entries on the checkpoint_sm are marked as allocated in | |
6559 | * the ms_sm of their relevant metaslab. | |
6560 | * [see comment in checkpoint_sm_exclude_entry_cb()] | |
6561 | */ | |
6562 | zdb_leak_init_exclude_checkpoint(spa, zcb); | |
6563 | ASSERT3U(zcb->zcb_checkpoint_size, ==, spa_get_checkpoint_space(spa)); | |
a1d477c2 | 6564 | |
21e7cf5d SD |
6565 | /* for cleaner progress output */ |
6566 | (void) fprintf(stderr, "\n"); | |
6567 | ||
6568 | if (bpobj_is_open(&dp->dp_obsolete_bpobj)) { | |
6569 | ASSERT(spa_feature_is_enabled(spa, | |
6570 | SPA_FEATURE_DEVICE_REMOVAL)); | |
6571 | (void) bpobj_iterate_nofree(&dp->dp_obsolete_bpobj, | |
6572 | increment_indirect_mapping_cb, zcb, NULL); | |
428870ff BB |
6573 | } |
6574 | ||
6575 | spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); | |
428870ff | 6576 | zdb_ddt_leak_init(spa, zcb); |
428870ff BB |
6577 | spa_config_exit(spa, SCL_CONFIG, FTAG); |
6578 | } | |
6579 | ||
a1d477c2 MA |
6580 | static boolean_t |
6581 | zdb_check_for_obsolete_leaks(vdev_t *vd, zdb_cb_t *zcb) | |
6582 | { | |
6583 | boolean_t leaks = B_FALSE; | |
6584 | vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; | |
6585 | uint64_t total_leaked = 0; | |
27f80e85 | 6586 | boolean_t are_precise = B_FALSE; |
a1d477c2 MA |
6587 | |
6588 | ASSERT(vim != NULL); | |
6589 | ||
6590 | for (uint64_t i = 0; i < vdev_indirect_mapping_num_entries(vim); i++) { | |
6591 | vdev_indirect_mapping_entry_phys_t *vimep = | |
6592 | &vim->vim_entries[i]; | |
6593 | uint64_t obsolete_bytes = 0; | |
6594 | uint64_t offset = DVA_MAPPING_GET_SRC_OFFSET(vimep); | |
6595 | metaslab_t *msp = vd->vdev_ms[offset >> vd->vdev_ms_shift]; | |
6596 | ||
6597 | /* | |
6598 | * This is not very efficient but it's easy to | |
6599 | * verify correctness. | |
6600 | */ | |
6601 | for (uint64_t inner_offset = 0; | |
6602 | inner_offset < DVA_GET_ASIZE(&vimep->vimep_dst); | |
e506a0ce | 6603 | inner_offset += 1ULL << vd->vdev_ashift) { |
d2734cce | 6604 | if (range_tree_contains(msp->ms_allocatable, |
e506a0ce RY |
6605 | offset + inner_offset, 1ULL << vd->vdev_ashift)) { |
6606 | obsolete_bytes += 1ULL << vd->vdev_ashift; | |
a1d477c2 MA |
6607 | } |
6608 | } | |
6609 | ||
6610 | int64_t bytes_leaked = obsolete_bytes - | |
6611 | zcb->zcb_vd_obsolete_counts[vd->vdev_id][i]; | |
6612 | ASSERT3U(DVA_GET_ASIZE(&vimep->vimep_dst), >=, | |
6613 | zcb->zcb_vd_obsolete_counts[vd->vdev_id][i]); | |
27f80e85 BB |
6614 | |
6615 | VERIFY0(vdev_obsolete_counts_are_precise(vd, &are_precise)); | |
6616 | if (bytes_leaked != 0 && (are_precise || dump_opt['d'] >= 5)) { | |
a1d477c2 MA |
6617 | (void) printf("obsolete indirect mapping count " |
6618 | "mismatch on %llu:%llx:%llx : %llx bytes leaked\n", | |
6619 | (u_longlong_t)vd->vdev_id, | |
6620 | (u_longlong_t)DVA_MAPPING_GET_SRC_OFFSET(vimep), | |
6621 | (u_longlong_t)DVA_GET_ASIZE(&vimep->vimep_dst), | |
6622 | (u_longlong_t)bytes_leaked); | |
6623 | } | |
6624 | total_leaked += ABS(bytes_leaked); | |
6625 | } | |
6626 | ||
27f80e85 BB |
6627 | VERIFY0(vdev_obsolete_counts_are_precise(vd, &are_precise)); |
6628 | if (!are_precise && total_leaked > 0) { | |
a1d477c2 MA |
6629 | int pct_leaked = total_leaked * 100 / |
6630 | vdev_indirect_mapping_bytes_mapped(vim); | |
6631 | (void) printf("cannot verify obsolete indirect mapping " | |
6632 | "counts of vdev %llu because precise feature was not " | |
6633 | "enabled when it was removed: %d%% (%llx bytes) of mapping" | |
6634 | "unreferenced\n", | |
6635 | (u_longlong_t)vd->vdev_id, pct_leaked, | |
6636 | (u_longlong_t)total_leaked); | |
6637 | } else if (total_leaked > 0) { | |
6638 | (void) printf("obsolete indirect mapping count mismatch " | |
6639 | "for vdev %llu -- %llx total bytes mismatched\n", | |
6640 | (u_longlong_t)vd->vdev_id, | |
6641 | (u_longlong_t)total_leaked); | |
6642 | leaks |= B_TRUE; | |
6643 | } | |
6644 | ||
6645 | vdev_indirect_mapping_free_obsolete_counts(vim, | |
6646 | zcb->zcb_vd_obsolete_counts[vd->vdev_id]); | |
6647 | zcb->zcb_vd_obsolete_counts[vd->vdev_id] = NULL; | |
6648 | ||
6649 | return (leaks); | |
6650 | } | |
6651 | ||
6652 | static boolean_t | |
6653 | zdb_leak_fini(spa_t *spa, zdb_cb_t *zcb) | |
428870ff | 6654 | { |
21e7cf5d SD |
6655 | if (dump_opt['L']) |
6656 | return (B_FALSE); | |
6657 | ||
a1d477c2 | 6658 | boolean_t leaks = B_FALSE; |
21e7cf5d SD |
6659 | vdev_t *rvd = spa->spa_root_vdev; |
6660 | for (unsigned c = 0; c < rvd->vdev_children; c++) { | |
6661 | vdev_t *vd = rvd->vdev_child[c]; | |
a1d477c2 | 6662 | |
21e7cf5d SD |
6663 | if (zcb->zcb_vd_obsolete_counts[c] != NULL) { |
6664 | leaks |= zdb_check_for_obsolete_leaks(vd, zcb); | |
6665 | } | |
4e21fd06 | 6666 | |
21e7cf5d SD |
6667 | for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { |
6668 | metaslab_t *msp = vd->vdev_ms[m]; | |
aa755b35 MA |
6669 | ASSERT3P(msp->ms_group, ==, (msp->ms_group->mg_class == |
6670 | spa_embedded_log_class(spa)) ? | |
6671 | vd->vdev_log_mg : vd->vdev_mg); | |
21e7cf5d SD |
6672 | |
6673 | /* | |
6674 | * ms_allocatable has been overloaded | |
6675 | * to contain allocated segments. Now that | |
6676 | * we finished traversing all blocks, any | |
6677 | * block that remains in the ms_allocatable | |
6678 | * represents an allocated block that we | |
6679 | * did not claim during the traversal. | |
6680 | * Claimed blocks would have been removed | |
6681 | * from the ms_allocatable. For indirect | |
6682 | * vdevs, space remaining in the tree | |
6683 | * represents parts of the mapping that are | |
6684 | * not referenced, which is not a bug. | |
6685 | */ | |
6686 | if (vd->vdev_ops == &vdev_indirect_ops) { | |
6687 | range_tree_vacate(msp->ms_allocatable, | |
6688 | NULL, NULL); | |
6689 | } else { | |
6690 | range_tree_vacate(msp->ms_allocatable, | |
6691 | zdb_leak, vd); | |
428870ff | 6692 | } |
21e7cf5d SD |
6693 | if (msp->ms_loaded) { |
6694 | msp->ms_loaded = B_FALSE; | |
6695 | } | |
6696 | } | |
428870ff | 6697 | } |
21e7cf5d SD |
6698 | |
6699 | umem_free(zcb->zcb_vd_obsolete_counts, | |
6700 | rvd->vdev_children * sizeof (uint32_t *)); | |
6701 | zcb->zcb_vd_obsolete_counts = NULL; | |
6702 | ||
a1d477c2 | 6703 | return (leaks); |
428870ff BB |
6704 | } |
6705 | ||
428870ff BB |
6706 | static int |
6707 | count_block_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) | |
6708 | { | |
6fa118b8 | 6709 | (void) tx; |
428870ff BB |
6710 | zdb_cb_t *zcb = arg; |
6711 | ||
d5869641 | 6712 | if (dump_opt['b'] >= 5) { |
428870ff | 6713 | char blkbuf[BP_SPRINTF_LEN]; |
b0bc7a84 | 6714 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
428870ff BB |
6715 | (void) printf("[%s] %s\n", |
6716 | "deferred free", blkbuf); | |
6717 | } | |
6718 | zdb_count_block(zcb, NULL, bp, ZDB_OT_DEFERRED); | |
6719 | return (0); | |
6720 | } | |
6721 | ||
37f03da8 SH |
6722 | /* |
6723 | * Iterate over livelists which have been destroyed by the user but | |
6724 | * are still present in the MOS, waiting to be freed | |
6725 | */ | |
37f03da8 SH |
6726 | static void |
6727 | iterate_deleted_livelists(spa_t *spa, ll_iter_t func, void *arg) | |
6728 | { | |
6729 | objset_t *mos = spa->spa_meta_objset; | |
6730 | uint64_t zap_obj; | |
6731 | int err = zap_lookup(mos, DMU_POOL_DIRECTORY_OBJECT, | |
6732 | DMU_POOL_DELETED_CLONES, sizeof (uint64_t), 1, &zap_obj); | |
6733 | if (err == ENOENT) | |
6734 | return; | |
6735 | ASSERT0(err); | |
6736 | ||
6737 | zap_cursor_t zc; | |
6738 | zap_attribute_t attr; | |
6739 | dsl_deadlist_t ll; | |
6740 | /* NULL out os prior to dsl_deadlist_open in case it's garbage */ | |
6741 | ll.dl_os = NULL; | |
6742 | for (zap_cursor_init(&zc, mos, zap_obj); | |
6743 | zap_cursor_retrieve(&zc, &attr) == 0; | |
6744 | (void) zap_cursor_advance(&zc)) { | |
6745 | dsl_deadlist_open(&ll, mos, attr.za_first_integer); | |
6746 | func(&ll, arg); | |
6747 | dsl_deadlist_close(&ll); | |
6748 | } | |
6749 | zap_cursor_fini(&zc); | |
6750 | } | |
6751 | ||
6752 | static int | |
6753 | bpobj_count_block_cb(void *arg, const blkptr_t *bp, boolean_t bp_freed, | |
6754 | dmu_tx_t *tx) | |
6755 | { | |
6756 | ASSERT(!bp_freed); | |
6757 | return (count_block_cb(arg, bp, tx)); | |
6758 | } | |
6759 | ||
6760 | static int | |
6761 | livelist_entry_count_blocks_cb(void *args, dsl_deadlist_entry_t *dle) | |
6762 | { | |
6763 | zdb_cb_t *zbc = args; | |
6764 | bplist_t blks; | |
6765 | bplist_create(&blks); | |
6766 | /* determine which blocks have been alloc'd but not freed */ | |
6767 | VERIFY0(dsl_process_sub_livelist(&dle->dle_bpobj, &blks, NULL, NULL)); | |
6768 | /* count those blocks */ | |
6769 | (void) bplist_iterate(&blks, count_block_cb, zbc, NULL); | |
6770 | bplist_destroy(&blks); | |
6771 | return (0); | |
6772 | } | |
6773 | ||
6774 | static void | |
6775 | livelist_count_blocks(dsl_deadlist_t *ll, void *arg) | |
6776 | { | |
6777 | dsl_deadlist_iterate(ll, livelist_entry_count_blocks_cb, arg); | |
6778 | } | |
6779 | ||
6780 | /* | |
6781 | * Count the blocks in the livelists that have been destroyed by the user | |
6782 | * but haven't yet been freed. | |
6783 | */ | |
6784 | static void | |
6785 | deleted_livelists_count_blocks(spa_t *spa, zdb_cb_t *zbc) | |
6786 | { | |
6787 | iterate_deleted_livelists(spa, livelist_count_blocks, zbc); | |
6788 | } | |
6789 | ||
6790 | static void | |
6791 | dump_livelist_cb(dsl_deadlist_t *ll, void *arg) | |
6792 | { | |
6793 | ASSERT3P(arg, ==, NULL); | |
6794 | global_feature_count[SPA_FEATURE_LIVELIST]++; | |
6795 | dump_blkptr_list(ll, "Deleted Livelist"); | |
6774931d | 6796 | dsl_deadlist_iterate(ll, sublivelist_verify_lightweight, NULL); |
37f03da8 SH |
6797 | } |
6798 | ||
6799 | /* | |
6800 | * Print out, register object references to, and increment feature counts for | |
6801 | * livelists that have been destroyed by the user but haven't yet been freed. | |
6802 | */ | |
6803 | static void | |
6804 | deleted_livelists_dump_mos(spa_t *spa) | |
6805 | { | |
6806 | uint64_t zap_obj; | |
6807 | objset_t *mos = spa->spa_meta_objset; | |
6808 | int err = zap_lookup(mos, DMU_POOL_DIRECTORY_OBJECT, | |
6809 | DMU_POOL_DELETED_CLONES, sizeof (uint64_t), 1, &zap_obj); | |
6810 | if (err == ENOENT) | |
6811 | return; | |
6812 | mos_obj_refd(zap_obj); | |
6813 | iterate_deleted_livelists(spa, dump_livelist_cb, NULL); | |
6814 | } | |
6815 | ||
114a3996 RN |
6816 | static int |
6817 | zdb_brt_entry_compare(const void *zcn1, const void *zcn2) | |
6818 | { | |
6819 | const dva_t *dva1 = &((const zdb_brt_entry_t *)zcn1)->zbre_dva; | |
6820 | const dva_t *dva2 = &((const zdb_brt_entry_t *)zcn2)->zbre_dva; | |
6821 | int cmp; | |
6822 | ||
6823 | cmp = TREE_CMP(DVA_GET_VDEV(dva1), DVA_GET_VDEV(dva2)); | |
6824 | if (cmp == 0) | |
6825 | cmp = TREE_CMP(DVA_GET_OFFSET(dva1), DVA_GET_OFFSET(dva2)); | |
6826 | ||
6827 | return (cmp); | |
6828 | } | |
6829 | ||
34dc7c2f BB |
6830 | static int |
6831 | dump_block_stats(spa_t *spa) | |
6832 | { | |
58e8054b | 6833 | zdb_cb_t *zcb; |
34dc7c2f | 6834 | zdb_blkstats_t *zb, *tzb; |
428870ff | 6835 | uint64_t norm_alloc, norm_space, total_alloc, total_found; |
b5256303 TC |
6836 | int flags = TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | |
6837 | TRAVERSE_NO_DECRYPT | TRAVERSE_HARD; | |
9b67f605 | 6838 | boolean_t leaks = B_FALSE; |
0c0b0ad4 | 6839 | int e, c, err; |
9b67f605 | 6840 | bp_embedded_type_t i; |
34dc7c2f | 6841 | |
58e8054b AI |
6842 | zcb = umem_zalloc(sizeof (zdb_cb_t), UMEM_NOFAIL); |
6843 | ||
114a3996 RN |
6844 | if (spa_feature_is_active(spa, SPA_FEATURE_BLOCK_CLONING)) { |
6845 | avl_create(&zcb->zcb_brt, zdb_brt_entry_compare, | |
6846 | sizeof (zdb_brt_entry_t), | |
6847 | offsetof(zdb_brt_entry_t, zbre_node)); | |
6848 | zcb->zcb_brt_is_active = B_TRUE; | |
6849 | } | |
6850 | ||
d5869641 | 6851 | (void) printf("\nTraversing all blocks %s%s%s%s%s...\n\n", |
428870ff BB |
6852 | (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", |
6853 | (dump_opt['c'] == 1) ? "metadata " : "", | |
6854 | dump_opt['c'] ? "checksums " : "", | |
6855 | (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", | |
6856 | !dump_opt['L'] ? "nothing leaked " : ""); | |
34dc7c2f BB |
6857 | |
6858 | /* | |
21e7cf5d SD |
6859 | * When leak detection is enabled we load all space maps as SM_ALLOC |
6860 | * maps, then traverse the pool claiming each block we discover. If | |
6861 | * the pool is perfectly consistent, the segment trees will be empty | |
6862 | * when we're done. Anything left over is a leak; any block we can't | |
6863 | * claim (because it's not part of any space map) is a double | |
6864 | * allocation, reference to a freed block, or an unclaimed log block. | |
6865 | * | |
6866 | * When leak detection is disabled (-L option) we still traverse the | |
6867 | * pool claiming each block we discover, but we skip opening any space | |
6868 | * maps. | |
34dc7c2f | 6869 | */ |
58e8054b | 6870 | zdb_leak_init(spa, zcb); |
34dc7c2f BB |
6871 | |
6872 | /* | |
6873 | * If there's a deferred-free bplist, process that first. | |
6874 | */ | |
428870ff | 6875 | (void) bpobj_iterate_nofree(&spa->spa_deferred_bpobj, |
58e8054b | 6876 | bpobj_count_block_cb, zcb, NULL); |
a1d477c2 | 6877 | |
13fe0198 MA |
6878 | if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { |
6879 | (void) bpobj_iterate_nofree(&spa->spa_dsl_pool->dp_free_bpobj, | |
58e8054b | 6880 | bpobj_count_block_cb, zcb, NULL); |
13fe0198 | 6881 | } |
a1d477c2 | 6882 | |
58e8054b | 6883 | zdb_claim_removing(spa, zcb); |
a1d477c2 | 6884 | |
fa86b5db | 6885 | if (spa_feature_is_active(spa, SPA_FEATURE_ASYNC_DESTROY)) { |
9ae529ec CS |
6886 | VERIFY3U(0, ==, bptree_iterate(spa->spa_meta_objset, |
6887 | spa->spa_dsl_pool->dp_bptree_obj, B_FALSE, count_block_cb, | |
58e8054b | 6888 | zcb, NULL)); |
9ae529ec | 6889 | } |
34dc7c2f | 6890 | |
58e8054b | 6891 | deleted_livelists_count_blocks(spa, zcb); |
37f03da8 | 6892 | |
428870ff BB |
6893 | if (dump_opt['c'] > 1) |
6894 | flags |= TRAVERSE_PREFETCH_DATA; | |
34dc7c2f | 6895 | |
58e8054b AI |
6896 | zcb->zcb_totalasize = metaslab_class_get_alloc(spa_normal_class(spa)); |
6897 | zcb->zcb_totalasize += metaslab_class_get_alloc(spa_special_class(spa)); | |
6898 | zcb->zcb_totalasize += metaslab_class_get_alloc(spa_dedup_class(spa)); | |
6899 | zcb->zcb_totalasize += | |
aa755b35 | 6900 | metaslab_class_get_alloc(spa_embedded_log_class(spa)); |
58e8054b AI |
6901 | zcb->zcb_start = zcb->zcb_lastprint = gethrtime(); |
6902 | err = traverse_pool(spa, 0, flags, zdb_blkptr_cb, zcb); | |
34dc7c2f | 6903 | |
5853fe79 GW |
6904 | /* |
6905 | * If we've traversed the data blocks then we need to wait for those | |
6906 | * I/Os to complete. We leverage "The Godfather" zio to wait on | |
6907 | * all async I/Os to complete. | |
6908 | */ | |
6909 | if (dump_opt['c']) { | |
e022864d MA |
6910 | for (c = 0; c < max_ncpus; c++) { |
6911 | (void) zio_wait(spa->spa_async_zio_root[c]); | |
6912 | spa->spa_async_zio_root[c] = zio_root(spa, NULL, NULL, | |
6913 | ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE | | |
6914 | ZIO_FLAG_GODFATHER); | |
6915 | } | |
5853fe79 | 6916 | } |
c8242a96 | 6917 | ASSERT0(spa->spa_load_verify_bytes); |
5853fe79 | 6918 | |
0c0b0ad4 CC |
6919 | /* |
6920 | * Done after zio_wait() since zcb_haderrors is modified in | |
6921 | * zdb_blkptr_done() | |
6922 | */ | |
58e8054b | 6923 | zcb->zcb_haderrors |= err; |
0c0b0ad4 | 6924 | |
58e8054b | 6925 | if (zcb->zcb_haderrors) { |
34dc7c2f BB |
6926 | (void) printf("\nError counts:\n\n"); |
6927 | (void) printf("\t%5s %s\n", "errno", "count"); | |
d6320ddb | 6928 | for (e = 0; e < 256; e++) { |
58e8054b | 6929 | if (zcb->zcb_errors[e] != 0) { |
34dc7c2f | 6930 | (void) printf("\t%5d %llu\n", |
58e8054b | 6931 | e, (u_longlong_t)zcb->zcb_errors[e]); |
34dc7c2f BB |
6932 | } |
6933 | } | |
6934 | } | |
6935 | ||
6936 | /* | |
6937 | * Report any leaked segments. | |
6938 | */ | |
58e8054b | 6939 | leaks |= zdb_leak_fini(spa, zcb); |
34dc7c2f | 6940 | |
58e8054b | 6941 | tzb = &zcb->zcb_type[ZB_TOTAL][ZDB_OT_TOTAL]; |
34dc7c2f | 6942 | |
428870ff BB |
6943 | norm_alloc = metaslab_class_get_alloc(spa_normal_class(spa)); |
6944 | norm_space = metaslab_class_get_space(spa_normal_class(spa)); | |
34dc7c2f | 6945 | |
cc99f275 DB |
6946 | total_alloc = norm_alloc + |
6947 | metaslab_class_get_alloc(spa_log_class(spa)) + | |
aa755b35 | 6948 | metaslab_class_get_alloc(spa_embedded_log_class(spa)) + |
cc99f275 | 6949 | metaslab_class_get_alloc(spa_special_class(spa)) + |
93e28d66 SD |
6950 | metaslab_class_get_alloc(spa_dedup_class(spa)) + |
6951 | get_unflushed_alloc_space(spa); | |
114a3996 RN |
6952 | total_found = |
6953 | tzb->zb_asize - zcb->zcb_dedup_asize - zcb->zcb_clone_asize + | |
58e8054b | 6954 | zcb->zcb_removing_size + zcb->zcb_checkpoint_size; |
34dc7c2f | 6955 | |
21e7cf5d SD |
6956 | if (total_found == total_alloc && !dump_opt['L']) { |
6957 | (void) printf("\n\tNo leaks (block sum matches space" | |
6958 | " maps exactly)\n"); | |
6959 | } else if (!dump_opt['L']) { | |
34dc7c2f | 6960 | (void) printf("block traversal size %llu != alloc %llu " |
fb5f0bc8 | 6961 | "(%s %lld)\n", |
428870ff BB |
6962 | (u_longlong_t)total_found, |
6963 | (u_longlong_t)total_alloc, | |
fb5f0bc8 | 6964 | (dump_opt['L']) ? "unreachable" : "leaked", |
428870ff | 6965 | (longlong_t)(total_alloc - total_found)); |
9b67f605 | 6966 | leaks = B_TRUE; |
34dc7c2f BB |
6967 | } |
6968 | ||
58e8054b AI |
6969 | if (tzb->zb_count == 0) { |
6970 | umem_free(zcb, sizeof (zdb_cb_t)); | |
34dc7c2f | 6971 | return (2); |
58e8054b | 6972 | } |
34dc7c2f BB |
6973 | |
6974 | (void) printf("\n"); | |
cc99f275 | 6975 | (void) printf("\t%-16s %14llu\n", "bp count:", |
34dc7c2f | 6976 | (u_longlong_t)tzb->zb_count); |
cc99f275 | 6977 | (void) printf("\t%-16s %14llu\n", "ganged count:", |
83017311 | 6978 | (longlong_t)tzb->zb_gangs); |
cc99f275 | 6979 | (void) printf("\t%-16s %14llu avg: %6llu\n", "bp logical:", |
34dc7c2f BB |
6980 | (u_longlong_t)tzb->zb_lsize, |
6981 | (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); | |
cc99f275 DB |
6982 | (void) printf("\t%-16s %14llu avg: %6llu compression: %6.2f\n", |
6983 | "bp physical:", (u_longlong_t)tzb->zb_psize, | |
34dc7c2f BB |
6984 | (u_longlong_t)(tzb->zb_psize / tzb->zb_count), |
6985 | (double)tzb->zb_lsize / tzb->zb_psize); | |
cc99f275 DB |
6986 | (void) printf("\t%-16s %14llu avg: %6llu compression: %6.2f\n", |
6987 | "bp allocated:", (u_longlong_t)tzb->zb_asize, | |
34dc7c2f BB |
6988 | (u_longlong_t)(tzb->zb_asize / tzb->zb_count), |
6989 | (double)tzb->zb_lsize / tzb->zb_asize); | |
cc99f275 | 6990 | (void) printf("\t%-16s %14llu ref>1: %6llu deduplication: %6.2f\n", |
58e8054b AI |
6991 | "bp deduped:", (u_longlong_t)zcb->zcb_dedup_asize, |
6992 | (u_longlong_t)zcb->zcb_dedup_blocks, | |
6993 | (double)zcb->zcb_dedup_asize / tzb->zb_asize + 1.0); | |
114a3996 RN |
6994 | (void) printf("\t%-16s %14llu count: %6llu\n", |
6995 | "bp cloned:", (u_longlong_t)zcb->zcb_clone_asize, | |
6996 | (u_longlong_t)zcb->zcb_clone_blocks); | |
cc99f275 | 6997 | (void) printf("\t%-16s %14llu used: %5.2f%%\n", "Normal class:", |
428870ff | 6998 | (u_longlong_t)norm_alloc, 100.0 * norm_alloc / norm_space); |
34dc7c2f | 6999 | |
f8020c93 | 7000 | if (spa_special_class(spa)->mc_allocator[0].mca_rotor != NULL) { |
cc99f275 DB |
7001 | uint64_t alloc = metaslab_class_get_alloc( |
7002 | spa_special_class(spa)); | |
7003 | uint64_t space = metaslab_class_get_space( | |
7004 | spa_special_class(spa)); | |
7005 | ||
7006 | (void) printf("\t%-16s %14llu used: %5.2f%%\n", | |
7007 | "Special class", (u_longlong_t)alloc, | |
7008 | 100.0 * alloc / space); | |
7009 | } | |
7010 | ||
f8020c93 | 7011 | if (spa_dedup_class(spa)->mc_allocator[0].mca_rotor != NULL) { |
cc99f275 DB |
7012 | uint64_t alloc = metaslab_class_get_alloc( |
7013 | spa_dedup_class(spa)); | |
7014 | uint64_t space = metaslab_class_get_space( | |
7015 | spa_dedup_class(spa)); | |
7016 | ||
7017 | (void) printf("\t%-16s %14llu used: %5.2f%%\n", | |
7018 | "Dedup class", (u_longlong_t)alloc, | |
7019 | 100.0 * alloc / space); | |
7020 | } | |
7021 | ||
aa755b35 MA |
7022 | if (spa_embedded_log_class(spa)->mc_allocator[0].mca_rotor != NULL) { |
7023 | uint64_t alloc = metaslab_class_get_alloc( | |
7024 | spa_embedded_log_class(spa)); | |
7025 | uint64_t space = metaslab_class_get_space( | |
7026 | spa_embedded_log_class(spa)); | |
7027 | ||
7028 | (void) printf("\t%-16s %14llu used: %5.2f%%\n", | |
7029 | "Embedded log class", (u_longlong_t)alloc, | |
7030 | 100.0 * alloc / space); | |
7031 | } | |
7032 | ||
9b67f605 | 7033 | for (i = 0; i < NUM_BP_EMBEDDED_TYPES; i++) { |
58e8054b | 7034 | if (zcb->zcb_embedded_blocks[i] == 0) |
9b67f605 MA |
7035 | continue; |
7036 | (void) printf("\n"); | |
7037 | (void) printf("\tadditional, non-pointer bps of type %u: " | |
7038 | "%10llu\n", | |
58e8054b | 7039 | i, (u_longlong_t)zcb->zcb_embedded_blocks[i]); |
9b67f605 MA |
7040 | |
7041 | if (dump_opt['b'] >= 3) { | |
7042 | (void) printf("\t number of (compressed) bytes: " | |
7043 | "number of bps\n"); | |
58e8054b AI |
7044 | dump_histogram(zcb->zcb_embedded_histogram[i], |
7045 | sizeof (zcb->zcb_embedded_histogram[i]) / | |
7046 | sizeof (zcb->zcb_embedded_histogram[i][0]), 0); | |
9b67f605 MA |
7047 | } |
7048 | } | |
7049 | ||
83017311 MA |
7050 | if (tzb->zb_ditto_samevdev != 0) { |
7051 | (void) printf("\tDittoed blocks on same vdev: %llu\n", | |
7052 | (longlong_t)tzb->zb_ditto_samevdev); | |
7053 | } | |
cc99f275 DB |
7054 | if (tzb->zb_ditto_same_ms != 0) { |
7055 | (void) printf("\tDittoed blocks in same metaslab: %llu\n", | |
7056 | (longlong_t)tzb->zb_ditto_same_ms); | |
7057 | } | |
83017311 | 7058 | |
a1d477c2 MA |
7059 | for (uint64_t v = 0; v < spa->spa_root_vdev->vdev_children; v++) { |
7060 | vdev_t *vd = spa->spa_root_vdev->vdev_child[v]; | |
7061 | vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; | |
7062 | ||
7063 | if (vim == NULL) { | |
7064 | continue; | |
7065 | } | |
7066 | ||
7067 | char mem[32]; | |
7068 | zdb_nicenum(vdev_indirect_mapping_num_entries(vim), | |
7069 | mem, vdev_indirect_mapping_size(vim)); | |
7070 | ||
7071 | (void) printf("\tindirect vdev id %llu has %llu segments " | |
7072 | "(%s in memory)\n", | |
7073 | (longlong_t)vd->vdev_id, | |
7074 | (longlong_t)vdev_indirect_mapping_num_entries(vim), mem); | |
7075 | } | |
7076 | ||
34dc7c2f BB |
7077 | if (dump_opt['b'] >= 2) { |
7078 | int l, t, level; | |
6b6aaf6d RE |
7079 | char csize[32], lsize[32], psize[32], asize[32]; |
7080 | char avg[32], gang[32]; | |
34dc7c2f BB |
7081 | (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" |
7082 | "\t avg\t comp\t%%Total\tType\n"); | |
7083 | ||
6b6aaf6d RE |
7084 | zfs_blkstat_t *mdstats = umem_zalloc(sizeof (zfs_blkstat_t), |
7085 | UMEM_NOFAIL); | |
7086 | ||
428870ff | 7087 | for (t = 0; t <= ZDB_OT_TOTAL; t++) { |
867959b5 | 7088 | const char *typename; |
34dc7c2f | 7089 | |
f3c8c9e6 | 7090 | /* make sure nicenum has enough space */ |
c70bb2f6 AZ |
7091 | _Static_assert(sizeof (csize) >= NN_NUMBUF_SZ, |
7092 | "csize truncated"); | |
7093 | _Static_assert(sizeof (lsize) >= NN_NUMBUF_SZ, | |
7094 | "lsize truncated"); | |
7095 | _Static_assert(sizeof (psize) >= NN_NUMBUF_SZ, | |
7096 | "psize truncated"); | |
7097 | _Static_assert(sizeof (asize) >= NN_NUMBUF_SZ, | |
7098 | "asize truncated"); | |
7099 | _Static_assert(sizeof (avg) >= NN_NUMBUF_SZ, | |
7100 | "avg truncated"); | |
7101 | _Static_assert(sizeof (gang) >= NN_NUMBUF_SZ, | |
7102 | "gang truncated"); | |
f3c8c9e6 | 7103 | |
428870ff BB |
7104 | if (t < DMU_OT_NUMTYPES) |
7105 | typename = dmu_ot[t].ot_name; | |
7106 | else | |
7107 | typename = zdb_ot_extname[t - DMU_OT_NUMTYPES]; | |
34dc7c2f | 7108 | |
58e8054b | 7109 | if (zcb->zcb_type[ZB_TOTAL][t].zb_asize == 0) { |
34dc7c2f BB |
7110 | (void) printf("%6s\t%5s\t%5s\t%5s" |
7111 | "\t%5s\t%5s\t%6s\t%s\n", | |
7112 | "-", | |
7113 | "-", | |
7114 | "-", | |
7115 | "-", | |
7116 | "-", | |
7117 | "-", | |
7118 | "-", | |
7119 | typename); | |
7120 | continue; | |
7121 | } | |
7122 | ||
7123 | for (l = ZB_TOTAL - 1; l >= -1; l--) { | |
7124 | level = (l == -1 ? ZB_TOTAL : l); | |
58e8054b | 7125 | zb = &zcb->zcb_type[level][t]; |
34dc7c2f BB |
7126 | |
7127 | if (zb->zb_asize == 0) | |
7128 | continue; | |
7129 | ||
6b6aaf6d RE |
7130 | if (level != ZB_TOTAL && t < DMU_OT_NUMTYPES && |
7131 | (level > 0 || DMU_OT_IS_METADATA(t))) { | |
7132 | mdstats->zb_count += zb->zb_count; | |
7133 | mdstats->zb_lsize += zb->zb_lsize; | |
7134 | mdstats->zb_psize += zb->zb_psize; | |
7135 | mdstats->zb_asize += zb->zb_asize; | |
7136 | mdstats->zb_gangs += zb->zb_gangs; | |
7137 | } | |
7138 | ||
34dc7c2f BB |
7139 | if (dump_opt['b'] < 3 && level != ZB_TOTAL) |
7140 | continue; | |
7141 | ||
7142 | if (level == 0 && zb->zb_asize == | |
58e8054b | 7143 | zcb->zcb_type[ZB_TOTAL][t].zb_asize) |
34dc7c2f BB |
7144 | continue; |
7145 | ||
f3c8c9e6 JK |
7146 | zdb_nicenum(zb->zb_count, csize, |
7147 | sizeof (csize)); | |
7148 | zdb_nicenum(zb->zb_lsize, lsize, | |
7149 | sizeof (lsize)); | |
7150 | zdb_nicenum(zb->zb_psize, psize, | |
7151 | sizeof (psize)); | |
7152 | zdb_nicenum(zb->zb_asize, asize, | |
7153 | sizeof (asize)); | |
7154 | zdb_nicenum(zb->zb_asize / zb->zb_count, avg, | |
7155 | sizeof (avg)); | |
7156 | zdb_nicenum(zb->zb_gangs, gang, sizeof (gang)); | |
34dc7c2f BB |
7157 | |
7158 | (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" | |
7159 | "\t%5.2f\t%6.2f\t", | |
7160 | csize, lsize, psize, asize, avg, | |
7161 | (double)zb->zb_lsize / zb->zb_psize, | |
7162 | 100.0 * zb->zb_asize / tzb->zb_asize); | |
7163 | ||
7164 | if (level == ZB_TOTAL) | |
7165 | (void) printf("%s\n", typename); | |
7166 | else | |
7167 | (void) printf(" L%d %s\n", | |
7168 | level, typename); | |
d5869641 | 7169 | |
83017311 MA |
7170 | if (dump_opt['b'] >= 3 && zb->zb_gangs > 0) { |
7171 | (void) printf("\t number of ganged " | |
7172 | "blocks: %s\n", gang); | |
7173 | } | |
7174 | ||
d5869641 MA |
7175 | if (dump_opt['b'] >= 4) { |
7176 | (void) printf("psize " | |
7177 | "(in 512-byte sectors): " | |
7178 | "number of blocks\n"); | |
7179 | dump_histogram(zb->zb_psize_histogram, | |
93cf2076 | 7180 | PSIZE_HISTO_SIZE, 0); |
d5869641 | 7181 | } |
34dc7c2f BB |
7182 | } |
7183 | } | |
6b6aaf6d RE |
7184 | zdb_nicenum(mdstats->zb_count, csize, |
7185 | sizeof (csize)); | |
7186 | zdb_nicenum(mdstats->zb_lsize, lsize, | |
7187 | sizeof (lsize)); | |
7188 | zdb_nicenum(mdstats->zb_psize, psize, | |
7189 | sizeof (psize)); | |
7190 | zdb_nicenum(mdstats->zb_asize, asize, | |
7191 | sizeof (asize)); | |
7192 | zdb_nicenum(mdstats->zb_asize / mdstats->zb_count, avg, | |
7193 | sizeof (avg)); | |
7194 | zdb_nicenum(mdstats->zb_gangs, gang, sizeof (gang)); | |
7195 | ||
7196 | (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" | |
7197 | "\t%5.2f\t%6.2f\t", | |
7198 | csize, lsize, psize, asize, avg, | |
7199 | (double)mdstats->zb_lsize / mdstats->zb_psize, | |
7200 | 100.0 * mdstats->zb_asize / tzb->zb_asize); | |
7201 | (void) printf("%s\n", "Metadata Total"); | |
bfcbec6f RN |
7202 | |
7203 | /* Output a table summarizing block sizes in the pool */ | |
7204 | if (dump_opt['b'] >= 2) { | |
58e8054b | 7205 | dump_size_histograms(zcb); |
bfcbec6f | 7206 | } |
d960beca BB |
7207 | |
7208 | umem_free(mdstats, sizeof (zfs_blkstat_t)); | |
34dc7c2f BB |
7209 | } |
7210 | ||
7211 | (void) printf("\n"); | |
7212 | ||
58e8054b AI |
7213 | if (leaks) { |
7214 | umem_free(zcb, sizeof (zdb_cb_t)); | |
34dc7c2f | 7215 | return (2); |
58e8054b | 7216 | } |
34dc7c2f | 7217 | |
58e8054b AI |
7218 | if (zcb->zcb_haderrors) { |
7219 | umem_free(zcb, sizeof (zdb_cb_t)); | |
34dc7c2f | 7220 | return (3); |
58e8054b | 7221 | } |
34dc7c2f | 7222 | |
58e8054b | 7223 | umem_free(zcb, sizeof (zdb_cb_t)); |
34dc7c2f BB |
7224 | return (0); |
7225 | } | |
7226 | ||
428870ff BB |
7227 | typedef struct zdb_ddt_entry { |
7228 | ddt_key_t zdde_key; | |
7229 | uint64_t zdde_ref_blocks; | |
7230 | uint64_t zdde_ref_lsize; | |
7231 | uint64_t zdde_ref_psize; | |
7232 | uint64_t zdde_ref_dsize; | |
7233 | avl_node_t zdde_node; | |
7234 | } zdb_ddt_entry_t; | |
7235 | ||
428870ff BB |
7236 | static int |
7237 | zdb_ddt_add_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, | |
5dbd68a3 | 7238 | const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) |
428870ff | 7239 | { |
6fa118b8 | 7240 | (void) zilog, (void) dnp; |
428870ff BB |
7241 | avl_tree_t *t = arg; |
7242 | avl_index_t where; | |
7243 | zdb_ddt_entry_t *zdde, zdde_search; | |
7244 | ||
30af21b0 PD |
7245 | if (zb->zb_level == ZB_DNODE_LEVEL || BP_IS_HOLE(bp) || |
7246 | BP_IS_EMBEDDED(bp)) | |
428870ff BB |
7247 | return (0); |
7248 | ||
7249 | if (dump_opt['S'] > 1 && zb->zb_level == ZB_ROOT_LEVEL) { | |
7250 | (void) printf("traversing objset %llu, %llu objects, " | |
7251 | "%lu blocks so far\n", | |
7252 | (u_longlong_t)zb->zb_objset, | |
9b67f605 | 7253 | (u_longlong_t)BP_GET_FILL(bp), |
428870ff BB |
7254 | avl_numnodes(t)); |
7255 | } | |
7256 | ||
7257 | if (BP_IS_HOLE(bp) || BP_GET_CHECKSUM(bp) == ZIO_CHECKSUM_OFF || | |
9ae529ec | 7258 | BP_GET_LEVEL(bp) > 0 || DMU_OT_IS_METADATA(BP_GET_TYPE(bp))) |
428870ff BB |
7259 | return (0); |
7260 | ||
7261 | ddt_key_fill(&zdde_search.zdde_key, bp); | |
7262 | ||
7263 | zdde = avl_find(t, &zdde_search, &where); | |
7264 | ||
7265 | if (zdde == NULL) { | |
7266 | zdde = umem_zalloc(sizeof (*zdde), UMEM_NOFAIL); | |
7267 | zdde->zdde_key = zdde_search.zdde_key; | |
7268 | avl_insert(t, zdde, where); | |
7269 | } | |
7270 | ||
7271 | zdde->zdde_ref_blocks += 1; | |
7272 | zdde->zdde_ref_lsize += BP_GET_LSIZE(bp); | |
7273 | zdde->zdde_ref_psize += BP_GET_PSIZE(bp); | |
7274 | zdde->zdde_ref_dsize += bp_get_dsize_sync(spa, bp); | |
7275 | ||
7276 | return (0); | |
7277 | } | |
7278 | ||
7279 | static void | |
7280 | dump_simulated_ddt(spa_t *spa) | |
7281 | { | |
7282 | avl_tree_t t; | |
7283 | void *cookie = NULL; | |
7284 | zdb_ddt_entry_t *zdde; | |
861166b0 AZ |
7285 | ddt_histogram_t ddh_total = {{{0}}}; |
7286 | ddt_stat_t dds_total = {0}; | |
2598c001 | 7287 | |
428870ff BB |
7288 | avl_create(&t, ddt_entry_compare, |
7289 | sizeof (zdb_ddt_entry_t), offsetof(zdb_ddt_entry_t, zdde_node)); | |
7290 | ||
7291 | spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); | |
7292 | ||
b5256303 TC |
7293 | (void) traverse_pool(spa, 0, TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | |
7294 | TRAVERSE_NO_DECRYPT, zdb_ddt_add_cb, &t); | |
428870ff BB |
7295 | |
7296 | spa_config_exit(spa, SCL_CONFIG, FTAG); | |
7297 | ||
7298 | while ((zdde = avl_destroy_nodes(&t, &cookie)) != NULL) { | |
7299 | ddt_stat_t dds; | |
7300 | uint64_t refcnt = zdde->zdde_ref_blocks; | |
7301 | ASSERT(refcnt != 0); | |
7302 | ||
7303 | dds.dds_blocks = zdde->zdde_ref_blocks / refcnt; | |
7304 | dds.dds_lsize = zdde->zdde_ref_lsize / refcnt; | |
7305 | dds.dds_psize = zdde->zdde_ref_psize / refcnt; | |
7306 | dds.dds_dsize = zdde->zdde_ref_dsize / refcnt; | |
7307 | ||
7308 | dds.dds_ref_blocks = zdde->zdde_ref_blocks; | |
7309 | dds.dds_ref_lsize = zdde->zdde_ref_lsize; | |
7310 | dds.dds_ref_psize = zdde->zdde_ref_psize; | |
7311 | dds.dds_ref_dsize = zdde->zdde_ref_dsize; | |
7312 | ||
9bd274dd MA |
7313 | ddt_stat_add(&ddh_total.ddh_stat[highbit64(refcnt) - 1], |
7314 | &dds, 0); | |
428870ff BB |
7315 | |
7316 | umem_free(zdde, sizeof (*zdde)); | |
7317 | } | |
7318 | ||
7319 | avl_destroy(&t); | |
7320 | ||
7321 | ddt_histogram_stat(&dds_total, &ddh_total); | |
7322 | ||
7323 | (void) printf("Simulated DDT histogram:\n"); | |
7324 | ||
7325 | zpool_dump_ddt(&dds_total, &ddh_total); | |
7326 | ||
7327 | dump_dedup_ratio(&dds_total); | |
7328 | } | |
7329 | ||
a1d477c2 MA |
7330 | static int |
7331 | verify_device_removal_feature_counts(spa_t *spa) | |
7332 | { | |
7333 | uint64_t dr_feature_refcount = 0; | |
7334 | uint64_t oc_feature_refcount = 0; | |
7335 | uint64_t indirect_vdev_count = 0; | |
7336 | uint64_t precise_vdev_count = 0; | |
7337 | uint64_t obsolete_counts_object_count = 0; | |
7338 | uint64_t obsolete_sm_count = 0; | |
7339 | uint64_t obsolete_counts_count = 0; | |
7340 | uint64_t scip_count = 0; | |
7341 | uint64_t obsolete_bpobj_count = 0; | |
7342 | int ret = 0; | |
7343 | ||
7344 | spa_condensing_indirect_phys_t *scip = | |
7345 | &spa->spa_condensing_indirect_phys; | |
7346 | if (scip->scip_next_mapping_object != 0) { | |
7347 | vdev_t *vd = spa->spa_root_vdev->vdev_child[scip->scip_vdev]; | |
7348 | ASSERT(scip->scip_prev_obsolete_sm_object != 0); | |
7349 | ASSERT3P(vd->vdev_ops, ==, &vdev_indirect_ops); | |
7350 | ||
7351 | (void) printf("Condensing indirect vdev %llu: new mapping " | |
7352 | "object %llu, prev obsolete sm %llu\n", | |
7353 | (u_longlong_t)scip->scip_vdev, | |
7354 | (u_longlong_t)scip->scip_next_mapping_object, | |
7355 | (u_longlong_t)scip->scip_prev_obsolete_sm_object); | |
7356 | if (scip->scip_prev_obsolete_sm_object != 0) { | |
7357 | space_map_t *prev_obsolete_sm = NULL; | |
7358 | VERIFY0(space_map_open(&prev_obsolete_sm, | |
7359 | spa->spa_meta_objset, | |
7360 | scip->scip_prev_obsolete_sm_object, | |
7361 | 0, vd->vdev_asize, 0)); | |
a1d477c2 MA |
7362 | dump_spacemap(spa->spa_meta_objset, prev_obsolete_sm); |
7363 | (void) printf("\n"); | |
7364 | space_map_close(prev_obsolete_sm); | |
7365 | } | |
7366 | ||
7367 | scip_count += 2; | |
7368 | } | |
7369 | ||
7370 | for (uint64_t i = 0; i < spa->spa_root_vdev->vdev_children; i++) { | |
7371 | vdev_t *vd = spa->spa_root_vdev->vdev_child[i]; | |
7372 | vdev_indirect_config_t *vic = &vd->vdev_indirect_config; | |
7373 | ||
7374 | if (vic->vic_mapping_object != 0) { | |
7375 | ASSERT(vd->vdev_ops == &vdev_indirect_ops || | |
7376 | vd->vdev_removing); | |
7377 | indirect_vdev_count++; | |
7378 | ||
7379 | if (vd->vdev_indirect_mapping->vim_havecounts) { | |
7380 | obsolete_counts_count++; | |
7381 | } | |
7382 | } | |
27f80e85 BB |
7383 | |
7384 | boolean_t are_precise; | |
7385 | VERIFY0(vdev_obsolete_counts_are_precise(vd, &are_precise)); | |
7386 | if (are_precise) { | |
a1d477c2 MA |
7387 | ASSERT(vic->vic_mapping_object != 0); |
7388 | precise_vdev_count++; | |
7389 | } | |
27f80e85 BB |
7390 | |
7391 | uint64_t obsolete_sm_object; | |
7392 | VERIFY0(vdev_obsolete_sm_object(vd, &obsolete_sm_object)); | |
7393 | if (obsolete_sm_object != 0) { | |
a1d477c2 MA |
7394 | ASSERT(vic->vic_mapping_object != 0); |
7395 | obsolete_sm_count++; | |
7396 | } | |
7397 | } | |
7398 | ||
7399 | (void) feature_get_refcount(spa, | |
7400 | &spa_feature_table[SPA_FEATURE_DEVICE_REMOVAL], | |
7401 | &dr_feature_refcount); | |
7402 | (void) feature_get_refcount(spa, | |
7403 | &spa_feature_table[SPA_FEATURE_OBSOLETE_COUNTS], | |
7404 | &oc_feature_refcount); | |
7405 | ||
7406 | if (dr_feature_refcount != indirect_vdev_count) { | |
7407 | ret = 1; | |
7408 | (void) printf("Number of indirect vdevs (%llu) " \ | |
7409 | "does not match feature count (%llu)\n", | |
7410 | (u_longlong_t)indirect_vdev_count, | |
7411 | (u_longlong_t)dr_feature_refcount); | |
7412 | } else { | |
7413 | (void) printf("Verified device_removal feature refcount " \ | |
7414 | "of %llu is correct\n", | |
7415 | (u_longlong_t)dr_feature_refcount); | |
7416 | } | |
7417 | ||
7418 | if (zap_contains(spa_meta_objset(spa), DMU_POOL_DIRECTORY_OBJECT, | |
7419 | DMU_POOL_OBSOLETE_BPOBJ) == 0) { | |
7420 | obsolete_bpobj_count++; | |
7421 | } | |
7422 | ||
7423 | ||
7424 | obsolete_counts_object_count = precise_vdev_count; | |
7425 | obsolete_counts_object_count += obsolete_sm_count; | |
7426 | obsolete_counts_object_count += obsolete_counts_count; | |
7427 | obsolete_counts_object_count += scip_count; | |
7428 | obsolete_counts_object_count += obsolete_bpobj_count; | |
7429 | obsolete_counts_object_count += remap_deadlist_count; | |
7430 | ||
7431 | if (oc_feature_refcount != obsolete_counts_object_count) { | |
7432 | ret = 1; | |
7433 | (void) printf("Number of obsolete counts objects (%llu) " \ | |
7434 | "does not match feature count (%llu)\n", | |
7435 | (u_longlong_t)obsolete_counts_object_count, | |
7436 | (u_longlong_t)oc_feature_refcount); | |
7437 | (void) printf("pv:%llu os:%llu oc:%llu sc:%llu " | |
7438 | "ob:%llu rd:%llu\n", | |
7439 | (u_longlong_t)precise_vdev_count, | |
7440 | (u_longlong_t)obsolete_sm_count, | |
7441 | (u_longlong_t)obsolete_counts_count, | |
7442 | (u_longlong_t)scip_count, | |
7443 | (u_longlong_t)obsolete_bpobj_count, | |
7444 | (u_longlong_t)remap_deadlist_count); | |
7445 | } else { | |
7446 | (void) printf("Verified indirect_refcount feature refcount " \ | |
7447 | "of %llu is correct\n", | |
7448 | (u_longlong_t)oc_feature_refcount); | |
7449 | } | |
7450 | return (ret); | |
7451 | } | |
7452 | ||
34fe773e OF |
7453 | static void |
7454 | zdb_set_skip_mmp(char *target) | |
7455 | { | |
7456 | spa_t *spa; | |
7457 | ||
7458 | /* | |
7459 | * Disable the activity check to allow examination of | |
7460 | * active pools. | |
7461 | */ | |
7462 | mutex_enter(&spa_namespace_lock); | |
7463 | if ((spa = spa_lookup(target)) != NULL) { | |
7464 | spa->spa_import_flags |= ZFS_IMPORT_SKIP_MMP; | |
7465 | } | |
7466 | mutex_exit(&spa_namespace_lock); | |
7467 | } | |
7468 | ||
d2734cce SD |
7469 | #define BOGUS_SUFFIX "_CHECKPOINTED_UNIVERSE" |
7470 | /* | |
7471 | * Import the checkpointed state of the pool specified by the target | |
7472 | * parameter as readonly. The function also accepts a pool config | |
7473 | * as an optional parameter, else it attempts to infer the config by | |
7474 | * the name of the target pool. | |
7475 | * | |
7476 | * Note that the checkpointed state's pool name will be the name of | |
ad0b23b1 | 7477 | * the original pool with the above suffix appended to it. In addition, |
d2734cce SD |
7478 | * if the target is not a pool name (e.g. a path to a dataset) then |
7479 | * the new_path parameter is populated with the updated path to | |
7480 | * reflect the fact that we are looking into the checkpointed state. | |
7481 | * | |
7482 | * The function returns a newly-allocated copy of the name of the | |
7483 | * pool containing the checkpointed state. When this copy is no | |
7484 | * longer needed it should be freed with free(3C). Same thing | |
7485 | * applies to the new_path parameter if allocated. | |
7486 | */ | |
7487 | static char * | |
7488 | import_checkpointed_state(char *target, nvlist_t *cfg, char **new_path) | |
7489 | { | |
7490 | int error = 0; | |
7491 | char *poolname, *bogus_name = NULL; | |
808e6812 | 7492 | boolean_t freecfg = B_FALSE; |
d2734cce SD |
7493 | |
7494 | /* If the target is not a pool, the extract the pool name */ | |
7495 | char *path_start = strchr(target, '/'); | |
7496 | if (path_start != NULL) { | |
7497 | size_t poolname_len = path_start - target; | |
7498 | poolname = strndup(target, poolname_len); | |
7499 | } else { | |
7500 | poolname = target; | |
7501 | } | |
7502 | ||
7503 | if (cfg == NULL) { | |
34fe773e | 7504 | zdb_set_skip_mmp(poolname); |
d2734cce SD |
7505 | error = spa_get_stats(poolname, &cfg, NULL, 0); |
7506 | if (error != 0) { | |
7507 | fatal("Tried to read config of pool \"%s\" but " | |
7508 | "spa_get_stats() failed with error %d\n", | |
7509 | poolname, error); | |
7510 | } | |
808e6812 | 7511 | freecfg = B_TRUE; |
d2734cce SD |
7512 | } |
7513 | ||
ebe1d036 RY |
7514 | if (asprintf(&bogus_name, "%s%s", poolname, BOGUS_SUFFIX) == -1) { |
7515 | if (target != poolname) | |
7516 | free(poolname); | |
d2734cce | 7517 | return (NULL); |
ebe1d036 | 7518 | } |
d2734cce SD |
7519 | fnvlist_add_string(cfg, ZPOOL_CONFIG_POOL_NAME, bogus_name); |
7520 | ||
7521 | error = spa_import(bogus_name, cfg, NULL, | |
34fe773e OF |
7522 | ZFS_IMPORT_MISSING_LOG | ZFS_IMPORT_CHECKPOINT | |
7523 | ZFS_IMPORT_SKIP_MMP); | |
808e6812 MA |
7524 | if (freecfg) |
7525 | nvlist_free(cfg); | |
d2734cce SD |
7526 | if (error != 0) { |
7527 | fatal("Tried to import pool \"%s\" but spa_import() failed " | |
7528 | "with error %d\n", bogus_name, error); | |
7529 | } | |
7530 | ||
7531 | if (new_path != NULL && path_start != NULL) { | |
7532 | if (asprintf(new_path, "%s%s", bogus_name, path_start) == -1) { | |
ebe1d036 | 7533 | free(bogus_name); |
d2734cce SD |
7534 | if (path_start != NULL) |
7535 | free(poolname); | |
7536 | return (NULL); | |
7537 | } | |
7538 | } | |
7539 | ||
7540 | if (target != poolname) | |
7541 | free(poolname); | |
7542 | ||
7543 | return (bogus_name); | |
7544 | } | |
7545 | ||
7546 | typedef struct verify_checkpoint_sm_entry_cb_arg { | |
7547 | vdev_t *vcsec_vd; | |
7548 | ||
7549 | /* the following fields are only used for printing progress */ | |
7550 | uint64_t vcsec_entryid; | |
7551 | uint64_t vcsec_num_entries; | |
7552 | } verify_checkpoint_sm_entry_cb_arg_t; | |
7553 | ||
7554 | #define ENTRIES_PER_PROGRESS_UPDATE 10000 | |
7555 | ||
7556 | static int | |
4d044c4c | 7557 | verify_checkpoint_sm_entry_cb(space_map_entry_t *sme, void *arg) |
d2734cce SD |
7558 | { |
7559 | verify_checkpoint_sm_entry_cb_arg_t *vcsec = arg; | |
7560 | vdev_t *vd = vcsec->vcsec_vd; | |
4d044c4c SD |
7561 | metaslab_t *ms = vd->vdev_ms[sme->sme_offset >> vd->vdev_ms_shift]; |
7562 | uint64_t end = sme->sme_offset + sme->sme_run; | |
d2734cce | 7563 | |
4d044c4c | 7564 | ASSERT(sme->sme_type == SM_FREE); |
d2734cce SD |
7565 | |
7566 | if ((vcsec->vcsec_entryid % ENTRIES_PER_PROGRESS_UPDATE) == 0) { | |
7567 | (void) fprintf(stderr, | |
7568 | "\rverifying vdev %llu, space map entry %llu of %llu ...", | |
7569 | (longlong_t)vd->vdev_id, | |
7570 | (longlong_t)vcsec->vcsec_entryid, | |
7571 | (longlong_t)vcsec->vcsec_num_entries); | |
7572 | } | |
7573 | vcsec->vcsec_entryid++; | |
7574 | ||
7575 | /* | |
7576 | * See comment in checkpoint_sm_exclude_entry_cb() | |
7577 | */ | |
4d044c4c | 7578 | VERIFY3U(sme->sme_offset, >=, ms->ms_start); |
d2734cce SD |
7579 | VERIFY3U(end, <=, ms->ms_start + ms->ms_size); |
7580 | ||
7581 | /* | |
7582 | * The entries in the vdev_checkpoint_sm should be marked as | |
7583 | * allocated in the checkpointed state of the pool, therefore | |
7584 | * their respective ms_allocateable trees should not contain them. | |
7585 | */ | |
7586 | mutex_enter(&ms->ms_lock); | |
df72b8be SD |
7587 | range_tree_verify_not_present(ms->ms_allocatable, |
7588 | sme->sme_offset, sme->sme_run); | |
d2734cce SD |
7589 | mutex_exit(&ms->ms_lock); |
7590 | ||
7591 | return (0); | |
7592 | } | |
7593 | ||
7594 | /* | |
7595 | * Verify that all segments in the vdev_checkpoint_sm are allocated | |
7596 | * according to the checkpoint's ms_sm (i.e. are not in the checkpoint's | |
7597 | * ms_allocatable). | |
7598 | * | |
7599 | * Do so by comparing the checkpoint space maps (vdev_checkpoint_sm) of | |
7600 | * each vdev in the current state of the pool to the metaslab space maps | |
7601 | * (ms_sm) of the checkpointed state of the pool. | |
7602 | * | |
7603 | * Note that the function changes the state of the ms_allocatable | |
7604 | * trees of the current spa_t. The entries of these ms_allocatable | |
7605 | * trees are cleared out and then repopulated from with the free | |
7606 | * entries of their respective ms_sm space maps. | |
7607 | */ | |
7608 | static void | |
7609 | verify_checkpoint_vdev_spacemaps(spa_t *checkpoint, spa_t *current) | |
7610 | { | |
7611 | vdev_t *ckpoint_rvd = checkpoint->spa_root_vdev; | |
7612 | vdev_t *current_rvd = current->spa_root_vdev; | |
7613 | ||
7614 | load_concrete_ms_allocatable_trees(checkpoint, SM_FREE); | |
7615 | ||
7616 | for (uint64_t c = 0; c < ckpoint_rvd->vdev_children; c++) { | |
7617 | vdev_t *ckpoint_vd = ckpoint_rvd->vdev_child[c]; | |
7618 | vdev_t *current_vd = current_rvd->vdev_child[c]; | |
7619 | ||
7620 | space_map_t *checkpoint_sm = NULL; | |
7621 | uint64_t checkpoint_sm_obj; | |
7622 | ||
7623 | if (ckpoint_vd->vdev_ops == &vdev_indirect_ops) { | |
7624 | /* | |
7625 | * Since we don't allow device removal in a pool | |
7626 | * that has a checkpoint, we expect that all removed | |
7627 | * vdevs were removed from the pool before the | |
7628 | * checkpoint. | |
7629 | */ | |
7630 | ASSERT3P(current_vd->vdev_ops, ==, &vdev_indirect_ops); | |
7631 | continue; | |
7632 | } | |
7633 | ||
7634 | /* | |
7635 | * If the checkpoint space map doesn't exist, then nothing | |
7636 | * here is checkpointed so there's nothing to verify. | |
7637 | */ | |
7638 | if (current_vd->vdev_top_zap == 0 || | |
7639 | zap_contains(spa_meta_objset(current), | |
7640 | current_vd->vdev_top_zap, | |
7641 | VDEV_TOP_ZAP_POOL_CHECKPOINT_SM) != 0) | |
7642 | continue; | |
7643 | ||
7644 | VERIFY0(zap_lookup(spa_meta_objset(current), | |
7645 | current_vd->vdev_top_zap, VDEV_TOP_ZAP_POOL_CHECKPOINT_SM, | |
7646 | sizeof (uint64_t), 1, &checkpoint_sm_obj)); | |
7647 | ||
7648 | VERIFY0(space_map_open(&checkpoint_sm, spa_meta_objset(current), | |
7649 | checkpoint_sm_obj, 0, current_vd->vdev_asize, | |
7650 | current_vd->vdev_ashift)); | |
d2734cce SD |
7651 | |
7652 | verify_checkpoint_sm_entry_cb_arg_t vcsec; | |
7653 | vcsec.vcsec_vd = ckpoint_vd; | |
7654 | vcsec.vcsec_entryid = 0; | |
7655 | vcsec.vcsec_num_entries = | |
7656 | space_map_length(checkpoint_sm) / sizeof (uint64_t); | |
7657 | VERIFY0(space_map_iterate(checkpoint_sm, | |
425d3237 | 7658 | space_map_length(checkpoint_sm), |
d2734cce | 7659 | verify_checkpoint_sm_entry_cb, &vcsec)); |
e2cc448b BB |
7660 | if (dump_opt['m'] > 3) |
7661 | dump_spacemap(current->spa_meta_objset, checkpoint_sm); | |
d2734cce SD |
7662 | space_map_close(checkpoint_sm); |
7663 | } | |
7664 | ||
7665 | /* | |
7666 | * If we've added vdevs since we took the checkpoint, ensure | |
7667 | * that their checkpoint space maps are empty. | |
7668 | */ | |
7669 | if (ckpoint_rvd->vdev_children < current_rvd->vdev_children) { | |
7670 | for (uint64_t c = ckpoint_rvd->vdev_children; | |
7671 | c < current_rvd->vdev_children; c++) { | |
7672 | vdev_t *current_vd = current_rvd->vdev_child[c]; | |
09131144 | 7673 | VERIFY3P(current_vd->vdev_checkpoint_sm, ==, NULL); |
d2734cce SD |
7674 | } |
7675 | } | |
7676 | ||
7677 | /* for cleaner progress output */ | |
7678 | (void) fprintf(stderr, "\n"); | |
7679 | } | |
7680 | ||
7681 | /* | |
7682 | * Verifies that all space that's allocated in the checkpoint is | |
7683 | * still allocated in the current version, by checking that everything | |
7684 | * in checkpoint's ms_allocatable (which is actually allocated, not | |
7685 | * allocatable/free) is not present in current's ms_allocatable. | |
7686 | * | |
7687 | * Note that the function changes the state of the ms_allocatable | |
7688 | * trees of both spas when called. The entries of all ms_allocatable | |
7689 | * trees are cleared out and then repopulated from their respective | |
7690 | * ms_sm space maps. In the checkpointed state we load the allocated | |
7691 | * entries, and in the current state we load the free entries. | |
7692 | */ | |
7693 | static void | |
7694 | verify_checkpoint_ms_spacemaps(spa_t *checkpoint, spa_t *current) | |
7695 | { | |
7696 | vdev_t *ckpoint_rvd = checkpoint->spa_root_vdev; | |
7697 | vdev_t *current_rvd = current->spa_root_vdev; | |
7698 | ||
7699 | load_concrete_ms_allocatable_trees(checkpoint, SM_ALLOC); | |
7700 | load_concrete_ms_allocatable_trees(current, SM_FREE); | |
7701 | ||
7702 | for (uint64_t i = 0; i < ckpoint_rvd->vdev_children; i++) { | |
7703 | vdev_t *ckpoint_vd = ckpoint_rvd->vdev_child[i]; | |
7704 | vdev_t *current_vd = current_rvd->vdev_child[i]; | |
7705 | ||
7706 | if (ckpoint_vd->vdev_ops == &vdev_indirect_ops) { | |
7707 | /* | |
7708 | * See comment in verify_checkpoint_vdev_spacemaps() | |
7709 | */ | |
7710 | ASSERT3P(current_vd->vdev_ops, ==, &vdev_indirect_ops); | |
7711 | continue; | |
7712 | } | |
7713 | ||
7714 | for (uint64_t m = 0; m < ckpoint_vd->vdev_ms_count; m++) { | |
7715 | metaslab_t *ckpoint_msp = ckpoint_vd->vdev_ms[m]; | |
7716 | metaslab_t *current_msp = current_vd->vdev_ms[m]; | |
7717 | ||
7718 | (void) fprintf(stderr, | |
7719 | "\rverifying vdev %llu of %llu, " | |
7720 | "metaslab %llu of %llu ...", | |
7721 | (longlong_t)current_vd->vdev_id, | |
7722 | (longlong_t)current_rvd->vdev_children, | |
7723 | (longlong_t)current_vd->vdev_ms[m]->ms_id, | |
7724 | (longlong_t)current_vd->vdev_ms_count); | |
7725 | ||
7726 | /* | |
7727 | * We walk through the ms_allocatable trees that | |
7728 | * are loaded with the allocated blocks from the | |
7729 | * ms_sm spacemaps of the checkpoint. For each | |
7730 | * one of these ranges we ensure that none of them | |
7731 | * exists in the ms_allocatable trees of the | |
7732 | * current state which are loaded with the ranges | |
7733 | * that are currently free. | |
7734 | * | |
7735 | * This way we ensure that none of the blocks that | |
7736 | * are part of the checkpoint were freed by mistake. | |
7737 | */ | |
7738 | range_tree_walk(ckpoint_msp->ms_allocatable, | |
df72b8be | 7739 | (range_tree_func_t *)range_tree_verify_not_present, |
d2734cce SD |
7740 | current_msp->ms_allocatable); |
7741 | } | |
7742 | } | |
7743 | ||
7744 | /* for cleaner progress output */ | |
7745 | (void) fprintf(stderr, "\n"); | |
7746 | } | |
7747 | ||
7748 | static void | |
7749 | verify_checkpoint_blocks(spa_t *spa) | |
7750 | { | |
21e7cf5d SD |
7751 | ASSERT(!dump_opt['L']); |
7752 | ||
d2734cce SD |
7753 | spa_t *checkpoint_spa; |
7754 | char *checkpoint_pool; | |
d2734cce SD |
7755 | int error = 0; |
7756 | ||
7757 | /* | |
7758 | * We import the checkpointed state of the pool (under a different | |
7759 | * name) so we can do verification on it against the current state | |
7760 | * of the pool. | |
7761 | */ | |
808e6812 | 7762 | checkpoint_pool = import_checkpointed_state(spa->spa_name, NULL, |
d2734cce SD |
7763 | NULL); |
7764 | ASSERT(strcmp(spa->spa_name, checkpoint_pool) != 0); | |
7765 | ||
7766 | error = spa_open(checkpoint_pool, &checkpoint_spa, FTAG); | |
7767 | if (error != 0) { | |
7768 | fatal("Tried to open pool \"%s\" but spa_open() failed with " | |
7769 | "error %d\n", checkpoint_pool, error); | |
7770 | } | |
7771 | ||
7772 | /* | |
7773 | * Ensure that ranges in the checkpoint space maps of each vdev | |
7774 | * are allocated according to the checkpointed state's metaslab | |
7775 | * space maps. | |
7776 | */ | |
7777 | verify_checkpoint_vdev_spacemaps(checkpoint_spa, spa); | |
7778 | ||
7779 | /* | |
7780 | * Ensure that allocated ranges in the checkpoint's metaslab | |
7781 | * space maps remain allocated in the metaslab space maps of | |
7782 | * the current state. | |
7783 | */ | |
7784 | verify_checkpoint_ms_spacemaps(checkpoint_spa, spa); | |
7785 | ||
7786 | /* | |
7787 | * Once we are done, we get rid of the checkpointed state. | |
7788 | */ | |
7789 | spa_close(checkpoint_spa, FTAG); | |
7790 | free(checkpoint_pool); | |
7791 | } | |
7792 | ||
7793 | static void | |
7794 | dump_leftover_checkpoint_blocks(spa_t *spa) | |
7795 | { | |
7796 | vdev_t *rvd = spa->spa_root_vdev; | |
7797 | ||
7798 | for (uint64_t i = 0; i < rvd->vdev_children; i++) { | |
7799 | vdev_t *vd = rvd->vdev_child[i]; | |
7800 | ||
7801 | space_map_t *checkpoint_sm = NULL; | |
7802 | uint64_t checkpoint_sm_obj; | |
7803 | ||
7804 | if (vd->vdev_top_zap == 0) | |
7805 | continue; | |
7806 | ||
7807 | if (zap_contains(spa_meta_objset(spa), vd->vdev_top_zap, | |
7808 | VDEV_TOP_ZAP_POOL_CHECKPOINT_SM) != 0) | |
7809 | continue; | |
7810 | ||
7811 | VERIFY0(zap_lookup(spa_meta_objset(spa), vd->vdev_top_zap, | |
7812 | VDEV_TOP_ZAP_POOL_CHECKPOINT_SM, | |
7813 | sizeof (uint64_t), 1, &checkpoint_sm_obj)); | |
7814 | ||
7815 | VERIFY0(space_map_open(&checkpoint_sm, spa_meta_objset(spa), | |
7816 | checkpoint_sm_obj, 0, vd->vdev_asize, vd->vdev_ashift)); | |
d2734cce SD |
7817 | dump_spacemap(spa->spa_meta_objset, checkpoint_sm); |
7818 | space_map_close(checkpoint_sm); | |
7819 | } | |
7820 | } | |
7821 | ||
7822 | static int | |
7823 | verify_checkpoint(spa_t *spa) | |
7824 | { | |
7825 | uberblock_t checkpoint; | |
7826 | int error; | |
7827 | ||
7828 | if (!spa_feature_is_active(spa, SPA_FEATURE_POOL_CHECKPOINT)) | |
7829 | return (0); | |
7830 | ||
7831 | error = zap_lookup(spa->spa_meta_objset, DMU_POOL_DIRECTORY_OBJECT, | |
7832 | DMU_POOL_ZPOOL_CHECKPOINT, sizeof (uint64_t), | |
7833 | sizeof (uberblock_t) / sizeof (uint64_t), &checkpoint); | |
7834 | ||
4d044c4c | 7835 | if (error == ENOENT && !dump_opt['L']) { |
d2734cce SD |
7836 | /* |
7837 | * If the feature is active but the uberblock is missing | |
7838 | * then we must be in the middle of discarding the | |
7839 | * checkpoint. | |
7840 | */ | |
7841 | (void) printf("\nPartially discarded checkpoint " | |
7842 | "state found:\n"); | |
e2cc448b BB |
7843 | if (dump_opt['m'] > 3) |
7844 | dump_leftover_checkpoint_blocks(spa); | |
d2734cce SD |
7845 | return (0); |
7846 | } else if (error != 0) { | |
7847 | (void) printf("lookup error %d when looking for " | |
7848 | "checkpointed uberblock in MOS\n", error); | |
7849 | return (error); | |
7850 | } | |
7851 | dump_uberblock(&checkpoint, "\nCheckpointed uberblock found:\n", "\n"); | |
7852 | ||
7853 | if (checkpoint.ub_checkpoint_txg == 0) { | |
7854 | (void) printf("\nub_checkpoint_txg not set in checkpointed " | |
7855 | "uberblock\n"); | |
7856 | error = 3; | |
7857 | } | |
7858 | ||
4d044c4c | 7859 | if (error == 0 && !dump_opt['L']) |
d2734cce SD |
7860 | verify_checkpoint_blocks(spa); |
7861 | ||
7862 | return (error); | |
7863 | } | |
7864 | ||
0aa5916a MA |
7865 | static void |
7866 | mos_leaks_cb(void *arg, uint64_t start, uint64_t size) | |
7867 | { | |
6fa118b8 | 7868 | (void) arg; |
0aa5916a MA |
7869 | for (uint64_t i = start; i < size; i++) { |
7870 | (void) printf("MOS object %llu referenced but not allocated\n", | |
7871 | (u_longlong_t)i); | |
7872 | } | |
7873 | } | |
7874 | ||
7875 | static void | |
7876 | mos_obj_refd(uint64_t obj) | |
7877 | { | |
7878 | if (obj != 0 && mos_refd_objs != NULL) | |
7879 | range_tree_add(mos_refd_objs, obj, 1); | |
7880 | } | |
7881 | ||
7882 | /* | |
7883 | * Call on a MOS object that may already have been referenced. | |
7884 | */ | |
7885 | static void | |
7886 | mos_obj_refd_multiple(uint64_t obj) | |
7887 | { | |
7888 | if (obj != 0 && mos_refd_objs != NULL && | |
7889 | !range_tree_contains(mos_refd_objs, obj, 1)) | |
7890 | range_tree_add(mos_refd_objs, obj, 1); | |
7891 | } | |
7892 | ||
93e28d66 SD |
7893 | static void |
7894 | mos_leak_vdev_top_zap(vdev_t *vd) | |
7895 | { | |
7896 | uint64_t ms_flush_data_obj; | |
7897 | int error = zap_lookup(spa_meta_objset(vd->vdev_spa), | |
7898 | vd->vdev_top_zap, VDEV_TOP_ZAP_MS_UNFLUSHED_PHYS_TXGS, | |
7899 | sizeof (ms_flush_data_obj), 1, &ms_flush_data_obj); | |
7900 | if (error == ENOENT) | |
7901 | return; | |
7902 | ASSERT0(error); | |
7903 | ||
7904 | mos_obj_refd(ms_flush_data_obj); | |
7905 | } | |
7906 | ||
0aa5916a MA |
7907 | static void |
7908 | mos_leak_vdev(vdev_t *vd) | |
7909 | { | |
7910 | mos_obj_refd(vd->vdev_dtl_object); | |
7911 | mos_obj_refd(vd->vdev_ms_array); | |
0aa5916a MA |
7912 | mos_obj_refd(vd->vdev_indirect_config.vic_births_object); |
7913 | mos_obj_refd(vd->vdev_indirect_config.vic_mapping_object); | |
7914 | mos_obj_refd(vd->vdev_leaf_zap); | |
7915 | if (vd->vdev_checkpoint_sm != NULL) | |
7916 | mos_obj_refd(vd->vdev_checkpoint_sm->sm_object); | |
7917 | if (vd->vdev_indirect_mapping != NULL) { | |
7918 | mos_obj_refd(vd->vdev_indirect_mapping-> | |
7919 | vim_phys->vimp_counts_object); | |
7920 | } | |
7921 | if (vd->vdev_obsolete_sm != NULL) | |
7922 | mos_obj_refd(vd->vdev_obsolete_sm->sm_object); | |
7923 | ||
7924 | for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { | |
7925 | metaslab_t *ms = vd->vdev_ms[m]; | |
7926 | mos_obj_refd(space_map_object(ms->ms_sm)); | |
7927 | } | |
7928 | ||
3e4ed421 RW |
7929 | if (vd->vdev_root_zap != 0) |
7930 | mos_obj_refd(vd->vdev_root_zap); | |
7931 | ||
93e28d66 SD |
7932 | if (vd->vdev_top_zap != 0) { |
7933 | mos_obj_refd(vd->vdev_top_zap); | |
7934 | mos_leak_vdev_top_zap(vd); | |
7935 | } | |
7936 | ||
0aa5916a MA |
7937 | for (uint64_t c = 0; c < vd->vdev_children; c++) { |
7938 | mos_leak_vdev(vd->vdev_child[c]); | |
7939 | } | |
7940 | } | |
7941 | ||
93e28d66 SD |
7942 | static void |
7943 | mos_leak_log_spacemaps(spa_t *spa) | |
7944 | { | |
7945 | uint64_t spacemap_zap; | |
7946 | int error = zap_lookup(spa_meta_objset(spa), | |
7947 | DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_LOG_SPACEMAP_ZAP, | |
7948 | sizeof (spacemap_zap), 1, &spacemap_zap); | |
7949 | if (error == ENOENT) | |
7950 | return; | |
7951 | ASSERT0(error); | |
7952 | ||
7953 | mos_obj_refd(spacemap_zap); | |
7954 | for (spa_log_sm_t *sls = avl_first(&spa->spa_sm_logs_by_txg); | |
7955 | sls; sls = AVL_NEXT(&spa->spa_sm_logs_by_txg, sls)) | |
7956 | mos_obj_refd(sls->sls_sm_obj); | |
7957 | } | |
7958 | ||
ac2038a1 GA |
7959 | static void |
7960 | errorlog_count_refd(objset_t *mos, uint64_t errlog) | |
7961 | { | |
7962 | zap_cursor_t zc; | |
7963 | zap_attribute_t za; | |
7964 | for (zap_cursor_init(&zc, mos, errlog); | |
7965 | zap_cursor_retrieve(&zc, &za) == 0; | |
7966 | zap_cursor_advance(&zc)) { | |
7967 | mos_obj_refd(za.za_first_integer); | |
7968 | } | |
7969 | zap_cursor_fini(&zc); | |
7970 | } | |
7971 | ||
0aa5916a MA |
7972 | static int |
7973 | dump_mos_leaks(spa_t *spa) | |
7974 | { | |
7975 | int rv = 0; | |
7976 | objset_t *mos = spa->spa_meta_objset; | |
7977 | dsl_pool_t *dp = spa->spa_dsl_pool; | |
7978 | ||
7979 | /* Visit and mark all referenced objects in the MOS */ | |
7980 | ||
7981 | mos_obj_refd(DMU_POOL_DIRECTORY_OBJECT); | |
7982 | mos_obj_refd(spa->spa_pool_props_object); | |
7983 | mos_obj_refd(spa->spa_config_object); | |
7984 | mos_obj_refd(spa->spa_ddt_stat_object); | |
7985 | mos_obj_refd(spa->spa_feat_desc_obj); | |
7986 | mos_obj_refd(spa->spa_feat_enabled_txg_obj); | |
7987 | mos_obj_refd(spa->spa_feat_for_read_obj); | |
7988 | mos_obj_refd(spa->spa_feat_for_write_obj); | |
7989 | mos_obj_refd(spa->spa_history); | |
7990 | mos_obj_refd(spa->spa_errlog_last); | |
7991 | mos_obj_refd(spa->spa_errlog_scrub); | |
ac2038a1 | 7992 | |
12a240ac | 7993 | if (spa_feature_is_enabled(spa, SPA_FEATURE_HEAD_ERRLOG)) { |
ac2038a1 GA |
7994 | errorlog_count_refd(mos, spa->spa_errlog_last); |
7995 | errorlog_count_refd(mos, spa->spa_errlog_scrub); | |
7996 | } | |
7997 | ||
0aa5916a MA |
7998 | mos_obj_refd(spa->spa_all_vdev_zaps); |
7999 | mos_obj_refd(spa->spa_dsl_pool->dp_bptree_obj); | |
8000 | mos_obj_refd(spa->spa_dsl_pool->dp_tmp_userrefs_obj); | |
8001 | mos_obj_refd(spa->spa_dsl_pool->dp_scan->scn_phys.scn_queue_obj); | |
8002 | bpobj_count_refd(&spa->spa_deferred_bpobj); | |
8003 | mos_obj_refd(dp->dp_empty_bpobj); | |
8004 | bpobj_count_refd(&dp->dp_obsolete_bpobj); | |
8005 | bpobj_count_refd(&dp->dp_free_bpobj); | |
8006 | mos_obj_refd(spa->spa_l2cache.sav_object); | |
8007 | mos_obj_refd(spa->spa_spares.sav_object); | |
8008 | ||
93e28d66 SD |
8009 | if (spa->spa_syncing_log_sm != NULL) |
8010 | mos_obj_refd(spa->spa_syncing_log_sm->sm_object); | |
8011 | mos_leak_log_spacemaps(spa); | |
8012 | ||
0aa5916a MA |
8013 | mos_obj_refd(spa->spa_condensing_indirect_phys. |
8014 | scip_next_mapping_object); | |
8015 | mos_obj_refd(spa->spa_condensing_indirect_phys. | |
8016 | scip_prev_obsolete_sm_object); | |
8017 | if (spa->spa_condensing_indirect_phys.scip_next_mapping_object != 0) { | |
8018 | vdev_indirect_mapping_t *vim = | |
8019 | vdev_indirect_mapping_open(mos, | |
8020 | spa->spa_condensing_indirect_phys.scip_next_mapping_object); | |
8021 | mos_obj_refd(vim->vim_phys->vimp_counts_object); | |
8022 | vdev_indirect_mapping_close(vim); | |
8023 | } | |
37f03da8 | 8024 | deleted_livelists_dump_mos(spa); |
0aa5916a MA |
8025 | |
8026 | if (dp->dp_origin_snap != NULL) { | |
8027 | dsl_dataset_t *ds; | |
8028 | ||
8029 | dsl_pool_config_enter(dp, FTAG); | |
8030 | VERIFY0(dsl_dataset_hold_obj(dp, | |
8031 | dsl_dataset_phys(dp->dp_origin_snap)->ds_next_snap_obj, | |
8032 | FTAG, &ds)); | |
8033 | count_ds_mos_objects(ds); | |
37f03da8 | 8034 | dump_blkptr_list(&ds->ds_deadlist, "Deadlist"); |
0aa5916a MA |
8035 | dsl_dataset_rele(ds, FTAG); |
8036 | dsl_pool_config_exit(dp, FTAG); | |
8037 | ||
8038 | count_ds_mos_objects(dp->dp_origin_snap); | |
37f03da8 | 8039 | dump_blkptr_list(&dp->dp_origin_snap->ds_deadlist, "Deadlist"); |
0aa5916a MA |
8040 | } |
8041 | count_dir_mos_objects(dp->dp_mos_dir); | |
8042 | if (dp->dp_free_dir != NULL) | |
8043 | count_dir_mos_objects(dp->dp_free_dir); | |
8044 | if (dp->dp_leak_dir != NULL) | |
8045 | count_dir_mos_objects(dp->dp_leak_dir); | |
8046 | ||
8047 | mos_leak_vdev(spa->spa_root_vdev); | |
8048 | ||
8049 | for (uint64_t class = 0; class < DDT_CLASSES; class++) { | |
8050 | for (uint64_t type = 0; type < DDT_TYPES; type++) { | |
8051 | for (uint64_t cksum = 0; | |
8052 | cksum < ZIO_CHECKSUM_FUNCTIONS; cksum++) { | |
8053 | ddt_t *ddt = spa->spa_ddt[cksum]; | |
8054 | mos_obj_refd(ddt->ddt_object[type][class]); | |
8055 | } | |
8056 | } | |
8057 | } | |
8058 | ||
8059 | /* | |
8060 | * Visit all allocated objects and make sure they are referenced. | |
8061 | */ | |
8062 | uint64_t object = 0; | |
8063 | while (dmu_object_next(mos, &object, B_FALSE, 0) == 0) { | |
8064 | if (range_tree_contains(mos_refd_objs, object, 1)) { | |
8065 | range_tree_remove(mos_refd_objs, object, 1); | |
8066 | } else { | |
8067 | dmu_object_info_t doi; | |
8068 | const char *name; | |
2a493a4c | 8069 | VERIFY0(dmu_object_info(mos, object, &doi)); |
0aa5916a MA |
8070 | if (doi.doi_type & DMU_OT_NEWTYPE) { |
8071 | dmu_object_byteswap_t bswap = | |
8072 | DMU_OT_BYTESWAP(doi.doi_type); | |
8073 | name = dmu_ot_byteswap[bswap].ob_name; | |
8074 | } else { | |
8075 | name = dmu_ot[doi.doi_type].ot_name; | |
8076 | } | |
8077 | ||
8078 | (void) printf("MOS object %llu (%s) leaked\n", | |
8079 | (u_longlong_t)object, name); | |
8080 | rv = 2; | |
8081 | } | |
8082 | } | |
8083 | (void) range_tree_walk(mos_refd_objs, mos_leaks_cb, NULL); | |
8084 | if (!range_tree_is_empty(mos_refd_objs)) | |
8085 | rv = 2; | |
8086 | range_tree_vacate(mos_refd_objs, NULL, NULL); | |
8087 | range_tree_destroy(mos_refd_objs); | |
8088 | return (rv); | |
8089 | } | |
8090 | ||
93e28d66 SD |
8091 | typedef struct log_sm_obsolete_stats_arg { |
8092 | uint64_t lsos_current_txg; | |
8093 | ||
8094 | uint64_t lsos_total_entries; | |
8095 | uint64_t lsos_valid_entries; | |
8096 | ||
8097 | uint64_t lsos_sm_entries; | |
8098 | uint64_t lsos_valid_sm_entries; | |
8099 | } log_sm_obsolete_stats_arg_t; | |
8100 | ||
8101 | static int | |
8102 | log_spacemap_obsolete_stats_cb(spa_t *spa, space_map_entry_t *sme, | |
8103 | uint64_t txg, void *arg) | |
8104 | { | |
8105 | log_sm_obsolete_stats_arg_t *lsos = arg; | |
8106 | ||
8107 | uint64_t offset = sme->sme_offset; | |
8108 | uint64_t vdev_id = sme->sme_vdev; | |
8109 | ||
8110 | if (lsos->lsos_current_txg == 0) { | |
8111 | /* this is the first log */ | |
8112 | lsos->lsos_current_txg = txg; | |
8113 | } else if (lsos->lsos_current_txg < txg) { | |
8114 | /* we just changed log - print stats and reset */ | |
8115 | (void) printf("%-8llu valid entries out of %-8llu - txg %llu\n", | |
8116 | (u_longlong_t)lsos->lsos_valid_sm_entries, | |
8117 | (u_longlong_t)lsos->lsos_sm_entries, | |
8118 | (u_longlong_t)lsos->lsos_current_txg); | |
8119 | lsos->lsos_valid_sm_entries = 0; | |
8120 | lsos->lsos_sm_entries = 0; | |
8121 | lsos->lsos_current_txg = txg; | |
8122 | } | |
8123 | ASSERT3U(lsos->lsos_current_txg, ==, txg); | |
8124 | ||
8125 | lsos->lsos_sm_entries++; | |
8126 | lsos->lsos_total_entries++; | |
8127 | ||
8128 | vdev_t *vd = vdev_lookup_top(spa, vdev_id); | |
8129 | if (!vdev_is_concrete(vd)) | |
8130 | return (0); | |
8131 | ||
8132 | metaslab_t *ms = vd->vdev_ms[offset >> vd->vdev_ms_shift]; | |
8133 | ASSERT(sme->sme_type == SM_ALLOC || sme->sme_type == SM_FREE); | |
8134 | ||
8135 | if (txg < metaslab_unflushed_txg(ms)) | |
8136 | return (0); | |
8137 | lsos->lsos_valid_sm_entries++; | |
8138 | lsos->lsos_valid_entries++; | |
8139 | return (0); | |
8140 | } | |
8141 | ||
8142 | static void | |
8143 | dump_log_spacemap_obsolete_stats(spa_t *spa) | |
8144 | { | |
bac15c11 SD |
8145 | if (!spa_feature_is_active(spa, SPA_FEATURE_LOG_SPACEMAP)) |
8146 | return; | |
8147 | ||
861166b0 | 8148 | log_sm_obsolete_stats_arg_t lsos = {0}; |
93e28d66 SD |
8149 | |
8150 | (void) printf("Log Space Map Obsolete Entry Statistics:\n"); | |
8151 | ||
8152 | iterate_through_spacemap_logs(spa, | |
8153 | log_spacemap_obsolete_stats_cb, &lsos); | |
8154 | ||
8155 | /* print stats for latest log */ | |
8156 | (void) printf("%-8llu valid entries out of %-8llu - txg %llu\n", | |
8157 | (u_longlong_t)lsos.lsos_valid_sm_entries, | |
8158 | (u_longlong_t)lsos.lsos_sm_entries, | |
8159 | (u_longlong_t)lsos.lsos_current_txg); | |
8160 | ||
8161 | (void) printf("%-8llu valid entries out of %-8llu - total\n\n", | |
8162 | (u_longlong_t)lsos.lsos_valid_entries, | |
8163 | (u_longlong_t)lsos.lsos_total_entries); | |
8164 | } | |
8165 | ||
34dc7c2f BB |
8166 | static void |
8167 | dump_zpool(spa_t *spa) | |
8168 | { | |
8169 | dsl_pool_t *dp = spa_get_dsl(spa); | |
8170 | int rc = 0; | |
8171 | ||
6774931d MA |
8172 | if (dump_opt['y']) { |
8173 | livelist_metaslab_validate(spa); | |
8174 | } | |
8175 | ||
428870ff BB |
8176 | if (dump_opt['S']) { |
8177 | dump_simulated_ddt(spa); | |
8178 | return; | |
8179 | } | |
8180 | ||
8181 | if (!dump_opt['e'] && dump_opt['C'] > 1) { | |
8182 | (void) printf("\nCached configuration:\n"); | |
8183 | dump_nvlist(spa->spa_config, 8); | |
8184 | } | |
8185 | ||
8186 | if (dump_opt['C']) | |
8187 | dump_config(spa); | |
8188 | ||
34dc7c2f | 8189 | if (dump_opt['u']) |
428870ff | 8190 | dump_uberblock(&spa->spa_uberblock, "\nUberblock:\n", "\n"); |
34dc7c2f | 8191 | |
428870ff BB |
8192 | if (dump_opt['D']) |
8193 | dump_all_ddts(spa); | |
8194 | ||
213d6829 RN |
8195 | if (dump_opt['T']) |
8196 | dump_brt(spa); | |
8197 | ||
428870ff BB |
8198 | if (dump_opt['d'] > 2 || dump_opt['m']) |
8199 | dump_metaslabs(spa); | |
f3a7f661 | 8200 | if (dump_opt['M']) |
c5ccbbdc | 8201 | dump_metaslab_groups(spa, dump_opt['M'] > 1); |
93e28d66 SD |
8202 | if (dump_opt['d'] > 2 || dump_opt['m']) { |
8203 | dump_log_spacemaps(spa); | |
8204 | dump_log_spacemap_obsolete_stats(spa); | |
8205 | } | |
428870ff BB |
8206 | |
8207 | if (dump_opt['d'] || dump_opt['i']) { | |
241b5415 | 8208 | spa_feature_t f; |
ca577779 PD |
8209 | mos_refd_objs = range_tree_create(NULL, RANGE_SEG64, NULL, 0, |
8210 | 0); | |
37f03da8 | 8211 | dump_objset(dp->dp_meta_objset); |
0aa5916a | 8212 | |
34dc7c2f | 8213 | if (dump_opt['d'] >= 3) { |
a1d477c2 | 8214 | dsl_pool_t *dp = spa->spa_dsl_pool; |
252e1a54 | 8215 | dump_full_bpobj(&spa->spa_deferred_bpobj, |
d1fada1e | 8216 | "Deferred frees", 0); |
428870ff | 8217 | if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { |
a1d477c2 | 8218 | dump_full_bpobj(&dp->dp_free_bpobj, |
d1fada1e | 8219 | "Pool snapshot frees", 0); |
9ae529ec | 8220 | } |
a1d477c2 MA |
8221 | if (bpobj_is_open(&dp->dp_obsolete_bpobj)) { |
8222 | ASSERT(spa_feature_is_enabled(spa, | |
8223 | SPA_FEATURE_DEVICE_REMOVAL)); | |
8224 | dump_full_bpobj(&dp->dp_obsolete_bpobj, | |
8225 | "Pool obsolete blocks", 0); | |
8226 | } | |
9ae529ec CS |
8227 | |
8228 | if (spa_feature_is_active(spa, | |
fa86b5db | 8229 | SPA_FEATURE_ASYNC_DESTROY)) { |
9ae529ec | 8230 | dump_bptree(spa->spa_meta_objset, |
a1d477c2 | 8231 | dp->dp_bptree_obj, |
9ae529ec | 8232 | "Pool dataset frees"); |
428870ff | 8233 | } |
34dc7c2f | 8234 | dump_dtl(spa->spa_root_vdev, 0); |
34dc7c2f | 8235 | } |
30af21b0 PD |
8236 | |
8237 | for (spa_feature_t f = 0; f < SPA_FEATURES; f++) | |
8238 | global_feature_count[f] = UINT64_MAX; | |
8239 | global_feature_count[SPA_FEATURE_REDACTION_BOOKMARKS] = 0; | |
bee9cfb8 | 8240 | global_feature_count[SPA_FEATURE_REDACTION_LIST_SPILL] = 0; |
30af21b0 | 8241 | global_feature_count[SPA_FEATURE_BOOKMARK_WRITTEN] = 0; |
37f03da8 | 8242 | global_feature_count[SPA_FEATURE_LIVELIST] = 0; |
30af21b0 | 8243 | |
37f03da8 | 8244 | (void) dmu_objset_find(spa_name(spa), dump_one_objset, |
428870ff | 8245 | NULL, DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); |
f1512ee6 | 8246 | |
0aa5916a MA |
8247 | if (rc == 0 && !dump_opt['L']) |
8248 | rc = dump_mos_leaks(spa); | |
8249 | ||
241b5415 MA |
8250 | for (f = 0; f < SPA_FEATURES; f++) { |
8251 | uint64_t refcount; | |
8252 | ||
30af21b0 | 8253 | uint64_t *arr; |
241b5415 | 8254 | if (!(spa_feature_table[f].fi_flags & |
30af21b0 PD |
8255 | ZFEATURE_FLAG_PER_DATASET)) { |
8256 | if (global_feature_count[f] == UINT64_MAX) | |
8257 | continue; | |
8258 | if (!spa_feature_is_enabled(spa, f)) { | |
8259 | ASSERT0(global_feature_count[f]); | |
8260 | continue; | |
8261 | } | |
8262 | arr = global_feature_count; | |
8263 | } else { | |
8264 | if (!spa_feature_is_enabled(spa, f)) { | |
8265 | ASSERT0(dataset_feature_count[f]); | |
8266 | continue; | |
8267 | } | |
8268 | arr = dataset_feature_count; | |
241b5415 MA |
8269 | } |
8270 | if (feature_get_refcount(spa, &spa_feature_table[f], | |
8271 | &refcount) == ENOTSUP) | |
8272 | continue; | |
30af21b0 | 8273 | if (arr[f] != refcount) { |
241b5415 | 8274 | (void) printf("%s feature refcount mismatch: " |
30af21b0 | 8275 | "%lld consumers != %lld refcount\n", |
241b5415 | 8276 | spa_feature_table[f].fi_uname, |
30af21b0 | 8277 | (longlong_t)arr[f], (longlong_t)refcount); |
784652c1 DB |
8278 | rc = 2; |
8279 | } else { | |
241b5415 MA |
8280 | (void) printf("Verified %s feature refcount " |
8281 | "of %llu is correct\n", | |
8282 | spa_feature_table[f].fi_uname, | |
784652c1 DB |
8283 | (longlong_t)refcount); |
8284 | } | |
f1512ee6 | 8285 | } |
a1d477c2 | 8286 | |
93e28d66 | 8287 | if (rc == 0) |
a1d477c2 | 8288 | rc = verify_device_removal_feature_counts(spa); |
34dc7c2f | 8289 | } |
0aa5916a | 8290 | |
f1512ee6 | 8291 | if (rc == 0 && (dump_opt['b'] || dump_opt['c'])) |
34dc7c2f BB |
8292 | rc = dump_block_stats(spa); |
8293 | ||
93cf2076 GW |
8294 | if (rc == 0) |
8295 | rc = verify_spacemap_refcounts(spa); | |
8296 | ||
34dc7c2f BB |
8297 | if (dump_opt['s']) |
8298 | show_pool_stats(spa); | |
8299 | ||
428870ff BB |
8300 | if (dump_opt['h']) |
8301 | dump_history(spa); | |
8302 | ||
4d044c4c | 8303 | if (rc == 0) |
d2734cce SD |
8304 | rc = verify_checkpoint(spa); |
8305 | ||
fa603f82 GM |
8306 | if (rc != 0) { |
8307 | dump_debug_buffer(); | |
34dc7c2f | 8308 | exit(rc); |
fa603f82 | 8309 | } |
34dc7c2f BB |
8310 | } |
8311 | ||
bc67cba7 PZ |
8312 | #define ZDB_FLAG_CHECKSUM 0x0001 |
8313 | #define ZDB_FLAG_DECOMPRESS 0x0002 | |
8314 | #define ZDB_FLAG_BSWAP 0x0004 | |
8315 | #define ZDB_FLAG_GBH 0x0008 | |
8316 | #define ZDB_FLAG_INDIRECT 0x0010 | |
8317 | #define ZDB_FLAG_RAW 0x0020 | |
8318 | #define ZDB_FLAG_PRINT_BLKPTR 0x0040 | |
8319 | #define ZDB_FLAG_VERBOSE 0x0080 | |
8320 | ||
8321 | static int flagbits[256]; | |
8322 | static char flagbitstr[16]; | |
8323 | ||
34dc7c2f | 8324 | static void |
6774931d | 8325 | zdb_print_blkptr(const blkptr_t *bp, int flags) |
34dc7c2f | 8326 | { |
428870ff | 8327 | char blkbuf[BP_SPRINTF_LEN]; |
34dc7c2f BB |
8328 | |
8329 | if (flags & ZDB_FLAG_BSWAP) | |
8330 | byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); | |
428870ff | 8331 | |
b0bc7a84 | 8332 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
428870ff | 8333 | (void) printf("%s\n", blkbuf); |
34dc7c2f BB |
8334 | } |
8335 | ||
8336 | static void | |
8337 | zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) | |
8338 | { | |
8339 | int i; | |
8340 | ||
8341 | for (i = 0; i < nbps; i++) | |
8342 | zdb_print_blkptr(&bp[i], flags); | |
8343 | } | |
8344 | ||
8345 | static void | |
8346 | zdb_dump_gbh(void *buf, int flags) | |
8347 | { | |
8348 | zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); | |
8349 | } | |
8350 | ||
8351 | static void | |
8352 | zdb_dump_block_raw(void *buf, uint64_t size, int flags) | |
8353 | { | |
8354 | if (flags & ZDB_FLAG_BSWAP) | |
8355 | byteswap_uint64_array(buf, size); | |
0e5b68e0 | 8356 | VERIFY(write(fileno(stdout), buf, size) == size); |
34dc7c2f BB |
8357 | } |
8358 | ||
8359 | static void | |
8360 | zdb_dump_block(char *label, void *buf, uint64_t size, int flags) | |
8361 | { | |
8362 | uint64_t *d = (uint64_t *)buf; | |
867959b5 | 8363 | unsigned nwords = size / sizeof (uint64_t); |
34dc7c2f | 8364 | int do_bswap = !!(flags & ZDB_FLAG_BSWAP); |
867959b5 BB |
8365 | unsigned i, j; |
8366 | const char *hdr; | |
8367 | char *c; | |
34dc7c2f BB |
8368 | |
8369 | ||
8370 | if (do_bswap) | |
8371 | hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; | |
8372 | else | |
8373 | hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; | |
8374 | ||
8375 | (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); | |
8376 | ||
a179a3aa | 8377 | #ifdef _LITTLE_ENDIAN |
4e33ba4c | 8378 | /* correct the endianness */ |
a179a3aa CC |
8379 | do_bswap = !do_bswap; |
8380 | #endif | |
34dc7c2f BB |
8381 | for (i = 0; i < nwords; i += 2) { |
8382 | (void) printf("%06llx: %016llx %016llx ", | |
8383 | (u_longlong_t)(i * sizeof (uint64_t)), | |
8384 | (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), | |
8385 | (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); | |
8386 | ||
8387 | c = (char *)&d[i]; | |
8388 | for (j = 0; j < 2 * sizeof (uint64_t); j++) | |
8389 | (void) printf("%c", isprint(c[j]) ? c[j] : '.'); | |
8390 | (void) printf("\n"); | |
8391 | } | |
8392 | } | |
8393 | ||
8394 | /* | |
8395 | * There are two acceptable formats: | |
8396 | * leaf_name - For example: c1t0d0 or /tmp/ztest.0a | |
8397 | * child[.child]* - For example: 0.1.1 | |
8398 | * | |
8399 | * The second form can be used to specify arbitrary vdevs anywhere | |
4e33ba4c | 8400 | * in the hierarchy. For example, in a pool with a mirror of |
34dc7c2f BB |
8401 | * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . |
8402 | */ | |
8403 | static vdev_t * | |
867959b5 | 8404 | zdb_vdev_lookup(vdev_t *vdev, const char *path) |
34dc7c2f BB |
8405 | { |
8406 | char *s, *p, *q; | |
867959b5 | 8407 | unsigned i; |
34dc7c2f BB |
8408 | |
8409 | if (vdev == NULL) | |
8410 | return (NULL); | |
8411 | ||
8412 | /* First, assume the x.x.x.x format */ | |
867959b5 | 8413 | i = strtoul(path, &s, 10); |
34dc7c2f BB |
8414 | if (s == path || (s && *s != '.' && *s != '\0')) |
8415 | goto name; | |
867959b5 | 8416 | if (i >= vdev->vdev_children) |
34dc7c2f BB |
8417 | return (NULL); |
8418 | ||
8419 | vdev = vdev->vdev_child[i]; | |
aed0e9f3 | 8420 | if (s && *s == '\0') |
34dc7c2f BB |
8421 | return (vdev); |
8422 | return (zdb_vdev_lookup(vdev, s+1)); | |
8423 | ||
8424 | name: | |
8425 | for (i = 0; i < vdev->vdev_children; i++) { | |
8426 | vdev_t *vc = vdev->vdev_child[i]; | |
8427 | ||
8428 | if (vc->vdev_path == NULL) { | |
8429 | vc = zdb_vdev_lookup(vc, path); | |
8430 | if (vc == NULL) | |
8431 | continue; | |
8432 | else | |
8433 | return (vc); | |
8434 | } | |
8435 | ||
8436 | p = strrchr(vc->vdev_path, '/'); | |
8437 | p = p ? p + 1 : vc->vdev_path; | |
8438 | q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; | |
8439 | ||
8440 | if (strcmp(vc->vdev_path, path) == 0) | |
8441 | return (vc); | |
8442 | if (strcmp(p, path) == 0) | |
8443 | return (vc); | |
8444 | if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) | |
8445 | return (vc); | |
8446 | } | |
8447 | ||
8448 | return (NULL); | |
8449 | } | |
8450 | ||
f12e42cc PZ |
8451 | static int |
8452 | name_from_objset_id(spa_t *spa, uint64_t objset_id, char *outstr) | |
8453 | { | |
8454 | dsl_dataset_t *ds; | |
8455 | ||
8456 | dsl_pool_config_enter(spa->spa_dsl_pool, FTAG); | |
8457 | int error = dsl_dataset_hold_obj(spa->spa_dsl_pool, objset_id, | |
8458 | NULL, &ds); | |
8459 | if (error != 0) { | |
8460 | (void) fprintf(stderr, "failed to hold objset %llu: %s\n", | |
8461 | (u_longlong_t)objset_id, strerror(error)); | |
8462 | dsl_pool_config_exit(spa->spa_dsl_pool, FTAG); | |
8463 | return (error); | |
8464 | } | |
8465 | dsl_dataset_name(ds, outstr); | |
8466 | dsl_dataset_rele(ds, NULL); | |
8467 | dsl_pool_config_exit(spa->spa_dsl_pool, FTAG); | |
8468 | return (0); | |
8469 | } | |
8470 | ||
f0bf4351 PZ |
8471 | static boolean_t |
8472 | zdb_parse_block_sizes(char *sizes, uint64_t *lsize, uint64_t *psize) | |
8473 | { | |
a0d7e27a | 8474 | char *s0, *s1, *tmp = NULL; |
f0bf4351 PZ |
8475 | |
8476 | if (sizes == NULL) | |
8477 | return (B_FALSE); | |
8478 | ||
a0d7e27a | 8479 | s0 = strtok_r(sizes, "/", &tmp); |
f0bf4351 PZ |
8480 | if (s0 == NULL) |
8481 | return (B_FALSE); | |
a0d7e27a | 8482 | s1 = strtok_r(NULL, "/", &tmp); |
f0bf4351 PZ |
8483 | *lsize = strtoull(s0, NULL, 16); |
8484 | *psize = s1 ? strtoull(s1, NULL, 16) : *lsize; | |
8485 | return (*lsize >= *psize && *psize > 0); | |
8486 | } | |
8487 | ||
8488 | #define ZIO_COMPRESS_MASK(alg) (1ULL << (ZIO_COMPRESS_##alg)) | |
8489 | ||
bc67cba7 PZ |
8490 | static boolean_t |
8491 | zdb_decompress_block(abd_t *pabd, void *buf, void *lbuf, uint64_t lsize, | |
8492 | uint64_t psize, int flags) | |
8493 | { | |
6fa118b8 | 8494 | (void) buf; |
bc67cba7 PZ |
8495 | boolean_t exceeded = B_FALSE; |
8496 | /* | |
8497 | * We don't know how the data was compressed, so just try | |
8498 | * every decompress function at every inflated blocksize. | |
8499 | */ | |
8500 | void *lbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); | |
8501 | int cfuncs[ZIO_COMPRESS_FUNCTIONS] = { 0 }; | |
8502 | int *cfuncp = cfuncs; | |
8503 | uint64_t maxlsize = SPA_MAXBLOCKSIZE; | |
8504 | uint64_t mask = ZIO_COMPRESS_MASK(ON) | ZIO_COMPRESS_MASK(OFF) | | |
8505 | ZIO_COMPRESS_MASK(INHERIT) | ZIO_COMPRESS_MASK(EMPTY) | | |
8506 | (getenv("ZDB_NO_ZLE") ? ZIO_COMPRESS_MASK(ZLE) : 0); | |
8507 | *cfuncp++ = ZIO_COMPRESS_LZ4; | |
8508 | *cfuncp++ = ZIO_COMPRESS_LZJB; | |
8509 | mask |= ZIO_COMPRESS_MASK(LZ4) | ZIO_COMPRESS_MASK(LZJB); | |
20dd16d9 RE |
8510 | /* |
8511 | * Every gzip level has the same decompressor, no need to | |
8512 | * run it 9 times per bruteforce attempt. | |
8513 | */ | |
8514 | mask |= ZIO_COMPRESS_MASK(GZIP_2) | ZIO_COMPRESS_MASK(GZIP_3); | |
8515 | mask |= ZIO_COMPRESS_MASK(GZIP_4) | ZIO_COMPRESS_MASK(GZIP_5); | |
8516 | mask |= ZIO_COMPRESS_MASK(GZIP_6) | ZIO_COMPRESS_MASK(GZIP_7); | |
8517 | mask |= ZIO_COMPRESS_MASK(GZIP_8) | ZIO_COMPRESS_MASK(GZIP_9); | |
bc67cba7 PZ |
8518 | for (int c = 0; c < ZIO_COMPRESS_FUNCTIONS; c++) |
8519 | if (((1ULL << c) & mask) == 0) | |
8520 | *cfuncp++ = c; | |
8521 | ||
8522 | /* | |
8523 | * On the one hand, with SPA_MAXBLOCKSIZE at 16MB, this | |
8524 | * could take a while and we should let the user know | |
8525 | * we are not stuck. On the other hand, printing progress | |
8526 | * info gets old after a while. User can specify 'v' flag | |
8527 | * to see the progression. | |
8528 | */ | |
8529 | if (lsize == psize) | |
8530 | lsize += SPA_MINBLOCKSIZE; | |
8531 | else | |
8532 | maxlsize = lsize; | |
8533 | for (; lsize <= maxlsize; lsize += SPA_MINBLOCKSIZE) { | |
8534 | for (cfuncp = cfuncs; *cfuncp; cfuncp++) { | |
8535 | if (flags & ZDB_FLAG_VERBOSE) { | |
8536 | (void) fprintf(stderr, | |
8537 | "Trying %05llx -> %05llx (%s)\n", | |
8538 | (u_longlong_t)psize, | |
8539 | (u_longlong_t)lsize, | |
8540 | zio_compress_table[*cfuncp].\ | |
8541 | ci_name); | |
8542 | } | |
8543 | ||
8544 | /* | |
7ecaa075 KR |
8545 | * We set lbuf to all zeros and lbuf2 to all |
8546 | * ones, then decompress to both buffers and | |
8547 | * compare their contents. This way we can | |
8548 | * know if decompression filled exactly to | |
8549 | * lsize or if it left some bytes unwritten. | |
bc67cba7 | 8550 | */ |
7ecaa075 KR |
8551 | memset(lbuf, 0x00, lsize); |
8552 | memset(lbuf2, 0xff, lsize); | |
bc67cba7 PZ |
8553 | |
8554 | if (zio_decompress_data(*cfuncp, pabd, | |
10b3c7f5 | 8555 | lbuf, psize, lsize, NULL) == 0 && |
bc67cba7 | 8556 | zio_decompress_data(*cfuncp, pabd, |
10b3c7f5 | 8557 | lbuf2, psize, lsize, NULL) == 0 && |
861166b0 | 8558 | memcmp(lbuf, lbuf2, lsize) == 0) |
bc67cba7 PZ |
8559 | break; |
8560 | } | |
8561 | if (*cfuncp != 0) | |
8562 | break; | |
8563 | } | |
8564 | umem_free(lbuf2, SPA_MAXBLOCKSIZE); | |
8565 | ||
8566 | if (lsize > maxlsize) { | |
8567 | exceeded = B_TRUE; | |
8568 | } | |
bc67cba7 PZ |
8569 | if (*cfuncp == ZIO_COMPRESS_ZLE) { |
8570 | printf("\nZLE decompression was selected. If you " | |
8571 | "suspect the results are wrong,\ntry avoiding ZLE " | |
8572 | "by setting and exporting ZDB_NO_ZLE=\"true\"\n"); | |
8573 | } | |
8574 | ||
8575 | return (exceeded); | |
8576 | } | |
8577 | ||
34dc7c2f BB |
8578 | /* |
8579 | * Read a block from a pool and print it out. The syntax of the | |
8580 | * block descriptor is: | |
8581 | * | |
f0bf4351 | 8582 | * pool:vdev_specifier:offset:[lsize/]psize[:flags] |
34dc7c2f BB |
8583 | * |
8584 | * pool - The name of the pool you wish to read from | |
8585 | * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) | |
8586 | * offset - offset, in hex, in bytes | |
8587 | * size - Amount of data to read, in hex, in bytes | |
8588 | * flags - A string of characters specifying options | |
8589 | * b: Decode a blkptr at given offset within block | |
894f6696 | 8590 | * c: Calculate and display checksums |
428870ff | 8591 | * d: Decompress data before dumping |
34dc7c2f | 8592 | * e: Byteswap data before dumping |
428870ff BB |
8593 | * g: Display data as a gang block header |
8594 | * i: Display as an indirect block | |
34dc7c2f | 8595 | * r: Dump raw data to stdout |
f0bf4351 | 8596 | * v: Verbose |
34dc7c2f | 8597 | * |
34dc7c2f BB |
8598 | */ |
8599 | static void | |
428870ff | 8600 | zdb_read_block(char *thing, spa_t *spa) |
34dc7c2f | 8601 | { |
428870ff BB |
8602 | blkptr_t blk, *bp = &blk; |
8603 | dva_t *dva = bp->blk_dva; | |
34dc7c2f | 8604 | int flags = 0; |
f0bf4351 | 8605 | uint64_t offset = 0, psize = 0, lsize = 0, blkptr_offset = 0; |
34dc7c2f BB |
8606 | zio_t *zio; |
8607 | vdev_t *vd; | |
a6255b7f DQ |
8608 | abd_t *pabd; |
8609 | void *lbuf, *buf; | |
a926aab9 AZ |
8610 | char *s, *p, *dup, *flagstr, *sizes, *tmp = NULL; |
8611 | const char *vdev, *errmsg = NULL; | |
428870ff | 8612 | int i, error; |
bc67cba7 | 8613 | boolean_t borrowed = B_FALSE, found = B_FALSE; |
34dc7c2f BB |
8614 | |
8615 | dup = strdup(thing); | |
a0d7e27a | 8616 | s = strtok_r(dup, ":", &tmp); |
a926aab9 | 8617 | vdev = s ?: ""; |
a0d7e27a | 8618 | s = strtok_r(NULL, ":", &tmp); |
34dc7c2f | 8619 | offset = strtoull(s ? s : "", NULL, 16); |
a0d7e27a AZ |
8620 | sizes = strtok_r(NULL, ":", &tmp); |
8621 | s = strtok_r(NULL, ":", &tmp); | |
a926aab9 | 8622 | flagstr = strdup(s ?: ""); |
34dc7c2f | 8623 | |
f0bf4351 | 8624 | if (!zdb_parse_block_sizes(sizes, &lsize, &psize)) |
a926aab9 | 8625 | errmsg = "invalid size(s)"; |
f0bf4351 | 8626 | if (!IS_P2ALIGNED(psize, DEV_BSIZE) || !IS_P2ALIGNED(lsize, DEV_BSIZE)) |
a926aab9 | 8627 | errmsg = "size must be a multiple of sector size"; |
34dc7c2f | 8628 | if (!IS_P2ALIGNED(offset, DEV_BSIZE)) |
a926aab9 AZ |
8629 | errmsg = "offset must be a multiple of sector size"; |
8630 | if (errmsg) { | |
8631 | (void) printf("Invalid block specifier: %s - %s\n", | |
8632 | thing, errmsg); | |
bc67cba7 | 8633 | goto done; |
34dc7c2f BB |
8634 | } |
8635 | ||
a926aab9 | 8636 | tmp = NULL; |
a0d7e27a AZ |
8637 | for (s = strtok_r(flagstr, ":", &tmp); |
8638 | s != NULL; | |
8639 | s = strtok_r(NULL, ":", &tmp)) { | |
bc67cba7 | 8640 | for (i = 0; i < strlen(flagstr); i++) { |
34dc7c2f BB |
8641 | int bit = flagbits[(uchar_t)flagstr[i]]; |
8642 | ||
8643 | if (bit == 0) { | |
bc67cba7 PZ |
8644 | (void) printf("***Ignoring flag: %c\n", |
8645 | (uchar_t)flagstr[i]); | |
34dc7c2f BB |
8646 | continue; |
8647 | } | |
bc67cba7 | 8648 | found = B_TRUE; |
34dc7c2f BB |
8649 | flags |= bit; |
8650 | ||
34dc7c2f | 8651 | p = &flagstr[i + 1]; |
34dc7c2f | 8652 | if (*p != ':' && *p != '\0') { |
bc67cba7 PZ |
8653 | int j = 0, nextbit = flagbits[(uchar_t)*p]; |
8654 | char *end, offstr[8] = { 0 }; | |
8655 | if ((bit == ZDB_FLAG_PRINT_BLKPTR) && | |
8656 | (nextbit == 0)) { | |
8657 | /* look ahead to isolate the offset */ | |
8658 | while (nextbit == 0 && | |
8659 | strchr(flagbitstr, *p) == NULL) { | |
8660 | offstr[j] = *p; | |
8661 | j++; | |
8662 | if (i + j > strlen(flagstr)) | |
8663 | break; | |
8664 | p++; | |
8665 | nextbit = flagbits[(uchar_t)*p]; | |
8666 | } | |
8667 | blkptr_offset = strtoull(offstr, &end, | |
8668 | 16); | |
8669 | i += j; | |
8670 | } else if (nextbit == 0) { | |
8671 | (void) printf("***Ignoring flag arg:" | |
8672 | " '%c'\n", (uchar_t)*p); | |
8673 | } | |
34dc7c2f BB |
8674 | } |
8675 | } | |
8676 | } | |
bc67cba7 PZ |
8677 | if (blkptr_offset % sizeof (blkptr_t)) { |
8678 | printf("Block pointer offset 0x%llx " | |
8679 | "must be divisible by 0x%x\n", | |
8680 | (longlong_t)blkptr_offset, (int)sizeof (blkptr_t)); | |
8681 | goto done; | |
8682 | } | |
8683 | if (found == B_FALSE && strlen(flagstr) > 0) { | |
8684 | printf("Invalid flag arg: '%s'\n", flagstr); | |
8685 | goto done; | |
8686 | } | |
34dc7c2f | 8687 | |
34dc7c2f BB |
8688 | vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); |
8689 | if (vd == NULL) { | |
8690 | (void) printf("***Invalid vdev: %s\n", vdev); | |
ebe1d036 | 8691 | goto done; |
34dc7c2f BB |
8692 | } else { |
8693 | if (vd->vdev_path) | |
428870ff BB |
8694 | (void) fprintf(stderr, "Found vdev: %s\n", |
8695 | vd->vdev_path); | |
34dc7c2f | 8696 | else |
428870ff | 8697 | (void) fprintf(stderr, "Found vdev type: %s\n", |
34dc7c2f BB |
8698 | vd->vdev_ops->vdev_op_type); |
8699 | } | |
8700 | ||
84c07ada | 8701 | pabd = abd_alloc_for_io(SPA_MAXBLOCKSIZE, B_FALSE); |
428870ff BB |
8702 | lbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); |
8703 | ||
8704 | BP_ZERO(bp); | |
34dc7c2f | 8705 | |
428870ff BB |
8706 | DVA_SET_VDEV(&dva[0], vd->vdev_id); |
8707 | DVA_SET_OFFSET(&dva[0], offset); | |
8708 | DVA_SET_GANG(&dva[0], !!(flags & ZDB_FLAG_GBH)); | |
8709 | DVA_SET_ASIZE(&dva[0], vdev_psize_to_asize(vd, psize)); | |
8710 | ||
8711 | BP_SET_BIRTH(bp, TXG_INITIAL, TXG_INITIAL); | |
8712 | ||
8713 | BP_SET_LSIZE(bp, lsize); | |
8714 | BP_SET_PSIZE(bp, psize); | |
8715 | BP_SET_COMPRESS(bp, ZIO_COMPRESS_OFF); | |
8716 | BP_SET_CHECKSUM(bp, ZIO_CHECKSUM_OFF); | |
8717 | BP_SET_TYPE(bp, DMU_OT_NONE); | |
8718 | BP_SET_LEVEL(bp, 0); | |
8719 | BP_SET_DEDUP(bp, 0); | |
8720 | BP_SET_BYTEORDER(bp, ZFS_HOST_BYTEORDER); | |
34dc7c2f | 8721 | |
b128c09f | 8722 | spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); |
34dc7c2f | 8723 | zio = zio_root(spa, NULL, NULL, 0); |
428870ff BB |
8724 | |
8725 | if (vd == vd->vdev_top) { | |
8726 | /* | |
8727 | * Treat this as a normal block read. | |
8728 | */ | |
a6255b7f | 8729 | zio_nowait(zio_read(zio, spa, bp, pabd, psize, NULL, NULL, |
428870ff BB |
8730 | ZIO_PRIORITY_SYNC_READ, |
8731 | ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL)); | |
8732 | } else { | |
8733 | /* | |
8734 | * Treat this as a vdev child I/O. | |
8735 | */ | |
a6255b7f DQ |
8736 | zio_nowait(zio_vdev_child_io(zio, bp, vd, offset, pabd, |
8737 | psize, ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, | |
70ea484e AM |
8738 | ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY | |
8739 | ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW | ZIO_FLAG_OPTIONAL, | |
8740 | NULL, NULL)); | |
428870ff BB |
8741 | } |
8742 | ||
34dc7c2f | 8743 | error = zio_wait(zio); |
b128c09f | 8744 | spa_config_exit(spa, SCL_STATE, FTAG); |
34dc7c2f BB |
8745 | |
8746 | if (error) { | |
8747 | (void) printf("Read of %s failed, error: %d\n", thing, error); | |
8748 | goto out; | |
8749 | } | |
8750 | ||
bc67cba7 PZ |
8751 | uint64_t orig_lsize = lsize; |
8752 | buf = lbuf; | |
428870ff | 8753 | if (flags & ZDB_FLAG_DECOMPRESS) { |
bc67cba7 PZ |
8754 | boolean_t failed = zdb_decompress_block(pabd, buf, lbuf, |
8755 | lsize, psize, flags); | |
8756 | if (failed) { | |
428870ff BB |
8757 | (void) printf("Decompress of %s failed\n", thing); |
8758 | goto out; | |
8759 | } | |
428870ff | 8760 | } else { |
f0bf4351 | 8761 | buf = abd_borrow_buf_copy(pabd, lsize); |
84c07ada | 8762 | borrowed = B_TRUE; |
428870ff | 8763 | } |
bc67cba7 PZ |
8764 | /* |
8765 | * Try to detect invalid block pointer. If invalid, try | |
8766 | * decompressing. | |
8767 | */ | |
8768 | if ((flags & ZDB_FLAG_PRINT_BLKPTR || flags & ZDB_FLAG_INDIRECT) && | |
8769 | !(flags & ZDB_FLAG_DECOMPRESS)) { | |
8770 | const blkptr_t *b = (const blkptr_t *)(void *) | |
8771 | ((uintptr_t)buf + (uintptr_t)blkptr_offset); | |
3095ca91 MA |
8772 | if (zfs_blkptr_verify(spa, b, |
8773 | BLK_CONFIG_NEEDED, BLK_VERIFY_ONLY) == B_FALSE) { | |
bc67cba7 PZ |
8774 | abd_return_buf_copy(pabd, buf, lsize); |
8775 | borrowed = B_FALSE; | |
8776 | buf = lbuf; | |
8777 | boolean_t failed = zdb_decompress_block(pabd, buf, | |
8778 | lbuf, lsize, psize, flags); | |
8779 | b = (const blkptr_t *)(void *) | |
8780 | ((uintptr_t)buf + (uintptr_t)blkptr_offset); | |
3095ca91 MA |
8781 | if (failed || zfs_blkptr_verify(spa, b, |
8782 | BLK_CONFIG_NEEDED, BLK_VERIFY_LOG) == B_FALSE) { | |
bc67cba7 PZ |
8783 | printf("invalid block pointer at this DVA\n"); |
8784 | goto out; | |
8785 | } | |
8786 | } | |
8787 | } | |
428870ff | 8788 | |
34dc7c2f BB |
8789 | if (flags & ZDB_FLAG_PRINT_BLKPTR) |
8790 | zdb_print_blkptr((blkptr_t *)(void *) | |
8791 | ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); | |
8792 | else if (flags & ZDB_FLAG_RAW) | |
f0bf4351 | 8793 | zdb_dump_block_raw(buf, lsize, flags); |
34dc7c2f | 8794 | else if (flags & ZDB_FLAG_INDIRECT) |
bc67cba7 PZ |
8795 | zdb_dump_indirect((blkptr_t *)buf, |
8796 | orig_lsize / sizeof (blkptr_t), flags); | |
34dc7c2f BB |
8797 | else if (flags & ZDB_FLAG_GBH) |
8798 | zdb_dump_gbh(buf, flags); | |
8799 | else | |
f0bf4351 | 8800 | zdb_dump_block(thing, buf, lsize, flags); |
34dc7c2f | 8801 | |
894f6696 PZ |
8802 | /* |
8803 | * If :c was specified, iterate through the checksum table to | |
8804 | * calculate and display each checksum for our specified | |
8805 | * DVA and length. | |
8806 | */ | |
8807 | if ((flags & ZDB_FLAG_CHECKSUM) && !(flags & ZDB_FLAG_RAW) && | |
8808 | !(flags & ZDB_FLAG_GBH)) { | |
9cdf7b1f | 8809 | zio_t *czio; |
894f6696 PZ |
8810 | (void) printf("\n"); |
8811 | for (enum zio_checksum ck = ZIO_CHECKSUM_LABEL; | |
8812 | ck < ZIO_CHECKSUM_FUNCTIONS; ck++) { | |
8813 | ||
8814 | if ((zio_checksum_table[ck].ci_flags & | |
8815 | ZCHECKSUM_FLAG_EMBEDDED) || | |
8816 | ck == ZIO_CHECKSUM_NOPARITY) { | |
8817 | continue; | |
8818 | } | |
8819 | BP_SET_CHECKSUM(bp, ck); | |
8820 | spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); | |
8821 | czio = zio_root(spa, NULL, NULL, ZIO_FLAG_CANFAIL); | |
894f6696 | 8822 | if (vd == vd->vdev_top) { |
9cdf7b1f | 8823 | zio_nowait(zio_read(czio, spa, bp, pabd, psize, |
894f6696 PZ |
8824 | NULL, NULL, |
8825 | ZIO_PRIORITY_SYNC_READ, | |
8826 | ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW | | |
9cdf7b1f | 8827 | ZIO_FLAG_DONT_RETRY, NULL)); |
894f6696 PZ |
8828 | } else { |
8829 | zio_nowait(zio_vdev_child_io(czio, bp, vd, | |
8830 | offset, pabd, psize, ZIO_TYPE_READ, | |
8831 | ZIO_PRIORITY_SYNC_READ, | |
894f6696 PZ |
8832 | ZIO_FLAG_DONT_PROPAGATE | |
8833 | ZIO_FLAG_DONT_RETRY | | |
8834 | ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW | | |
8835 | ZIO_FLAG_SPECULATIVE | | |
8836 | ZIO_FLAG_OPTIONAL, NULL, NULL)); | |
8837 | } | |
8838 | error = zio_wait(czio); | |
8839 | if (error == 0 || error == ECKSUM) { | |
3afdc97d AM |
8840 | zio_t *ck_zio = zio_null(NULL, spa, NULL, |
8841 | NULL, NULL, 0); | |
5a089773 PZ |
8842 | ck_zio->io_offset = |
8843 | DVA_GET_OFFSET(&bp->blk_dva[0]); | |
8844 | ck_zio->io_bp = bp; | |
8845 | zio_checksum_compute(ck_zio, ck, pabd, lsize); | |
ac764817 RN |
8846 | printf( |
8847 | "%12s\t" | |
8848 | "cksum=%016llx:%016llx:%016llx:%016llx\n", | |
894f6696 PZ |
8849 | zio_checksum_table[ck].ci_name, |
8850 | (u_longlong_t)bp->blk_cksum.zc_word[0], | |
8851 | (u_longlong_t)bp->blk_cksum.zc_word[1], | |
8852 | (u_longlong_t)bp->blk_cksum.zc_word[2], | |
8853 | (u_longlong_t)bp->blk_cksum.zc_word[3]); | |
5a089773 | 8854 | zio_wait(ck_zio); |
894f6696 PZ |
8855 | } else { |
8856 | printf("error %d reading block\n", error); | |
8857 | } | |
8858 | spa_config_exit(spa, SCL_STATE, FTAG); | |
8859 | } | |
8860 | } | |
8861 | ||
84c07ada | 8862 | if (borrowed) |
f0bf4351 | 8863 | abd_return_buf_copy(pabd, buf, lsize); |
84c07ada | 8864 | |
34dc7c2f | 8865 | out: |
a6255b7f | 8866 | abd_free(pabd); |
428870ff | 8867 | umem_free(lbuf, SPA_MAXBLOCKSIZE); |
bc67cba7 PZ |
8868 | done: |
8869 | free(flagstr); | |
34dc7c2f BB |
8870 | free(dup); |
8871 | } | |
8872 | ||
a896468c MA |
8873 | static void |
8874 | zdb_embedded_block(char *thing) | |
8875 | { | |
861166b0 | 8876 | blkptr_t bp = {{{{0}}}}; |
a896468c | 8877 | unsigned long long *words = (void *)&bp; |
5e3bd0e6 | 8878 | char *buf; |
a896468c MA |
8879 | int err; |
8880 | ||
a896468c MA |
8881 | err = sscanf(thing, "%llx:%llx:%llx:%llx:%llx:%llx:%llx:%llx:" |
8882 | "%llx:%llx:%llx:%llx:%llx:%llx:%llx:%llx", | |
8883 | words + 0, words + 1, words + 2, words + 3, | |
8884 | words + 4, words + 5, words + 6, words + 7, | |
8885 | words + 8, words + 9, words + 10, words + 11, | |
8886 | words + 12, words + 13, words + 14, words + 15); | |
8887 | if (err != 16) { | |
561ba8d1 | 8888 | (void) fprintf(stderr, "invalid input format\n"); |
a896468c MA |
8889 | exit(1); |
8890 | } | |
8891 | ASSERT3U(BPE_GET_LSIZE(&bp), <=, SPA_MAXBLOCKSIZE); | |
561ba8d1 JL |
8892 | buf = malloc(SPA_MAXBLOCKSIZE); |
8893 | if (buf == NULL) { | |
8894 | (void) fprintf(stderr, "out of memory\n"); | |
8895 | exit(1); | |
8896 | } | |
a896468c MA |
8897 | err = decode_embedded_bp(&bp, buf, BPE_GET_LSIZE(&bp)); |
8898 | if (err != 0) { | |
561ba8d1 | 8899 | (void) fprintf(stderr, "decode failed: %u\n", err); |
a896468c MA |
8900 | exit(1); |
8901 | } | |
8902 | zdb_dump_block_raw(buf, BPE_GET_LSIZE(&bp), 0); | |
561ba8d1 | 8903 | free(buf); |
a896468c MA |
8904 | } |
8905 | ||
5a4d282f PZ |
8906 | /* check for valid hex or decimal numeric string */ |
8907 | static boolean_t | |
8908 | zdb_numeric(char *str) | |
8909 | { | |
8910 | int i = 0; | |
8911 | ||
8912 | if (strlen(str) == 0) | |
8913 | return (B_FALSE); | |
8914 | if (strncmp(str, "0x", 2) == 0 || strncmp(str, "0X", 2) == 0) | |
8915 | i = 2; | |
8916 | for (; i < strlen(str); i++) { | |
8917 | if (!isxdigit(str[i])) | |
8918 | return (B_FALSE); | |
8919 | } | |
8920 | return (B_TRUE); | |
8921 | } | |
8922 | ||
34dc7c2f BB |
8923 | int |
8924 | main(int argc, char **argv) | |
8925 | { | |
867959b5 | 8926 | int c; |
428870ff | 8927 | spa_t *spa = NULL; |
34dc7c2f | 8928 | objset_t *os = NULL; |
34dc7c2f BB |
8929 | int dump_all = 1; |
8930 | int verbose = 0; | |
428870ff BB |
8931 | int error = 0; |
8932 | char **searchdirs = NULL; | |
8933 | int nsearch = 0; | |
f12e42cc | 8934 | char *target, *target_pool, dsname[ZFS_MAX_DATASET_NAME_LEN]; |
428870ff BB |
8935 | nvlist_t *policy = NULL; |
8936 | uint64_t max_txg = UINT64_MAX; | |
f12e42cc | 8937 | int64_t objset_id = -1; |
393e6924 | 8938 | uint64_t object; |
a5778ea2 | 8939 | int flags = ZFS_IMPORT_MISSING_LOG; |
428870ff | 8940 | int rewind = ZPOOL_NEVER_REWIND; |
f12e42cc PZ |
8941 | char *spa_config_path_env, *objset_str; |
8942 | boolean_t target_is_spa = B_TRUE, dataset_lookup = B_FALSE; | |
d2734cce | 8943 | nvlist_t *cfg = NULL; |
34dc7c2f | 8944 | |
34dc7c2f BB |
8945 | dprintf_setup(&argc, argv); |
8946 | ||
64d7b6cf CP |
8947 | /* |
8948 | * If there is an environment variable SPA_CONFIG_PATH it overrides | |
8949 | * default spa_config_path setting. If -U flag is specified it will | |
8950 | * override this environment variable settings once again. | |
8951 | */ | |
8952 | spa_config_path_env = getenv("SPA_CONFIG_PATH"); | |
8953 | if (spa_config_path_env != NULL) | |
8954 | spa_config_path = spa_config_path_env; | |
8955 | ||
ca577779 PD |
8956 | /* |
8957 | * For performance reasons, we set this tunable down. We do so before | |
8958 | * the arg parsing section so that the user can override this value if | |
8959 | * they choose. | |
8960 | */ | |
8961 | zfs_btree_verify_intensity = 3; | |
8962 | ||
6b2e3201 MJ |
8963 | struct option long_options[] = { |
8964 | {"ignore-assertions", no_argument, NULL, 'A'}, | |
8965 | {"block-stats", no_argument, NULL, 'b'}, | |
8653f1de | 8966 | {"backup", no_argument, NULL, 'B'}, |
6b2e3201 MJ |
8967 | {"checksum", no_argument, NULL, 'c'}, |
8968 | {"config", no_argument, NULL, 'C'}, | |
8969 | {"datasets", no_argument, NULL, 'd'}, | |
8970 | {"dedup-stats", no_argument, NULL, 'D'}, | |
8971 | {"exported", no_argument, NULL, 'e'}, | |
8972 | {"embedded-block-pointer", no_argument, NULL, 'E'}, | |
8973 | {"automatic-rewind", no_argument, NULL, 'F'}, | |
8974 | {"dump-debug-msg", no_argument, NULL, 'G'}, | |
8975 | {"history", no_argument, NULL, 'h'}, | |
8976 | {"intent-logs", no_argument, NULL, 'i'}, | |
8977 | {"inflight", required_argument, NULL, 'I'}, | |
8978 | {"checkpointed-state", no_argument, NULL, 'k'}, | |
163f3d3a | 8979 | {"key", required_argument, NULL, 'K'}, |
6b2e3201 MJ |
8980 | {"label", no_argument, NULL, 'l'}, |
8981 | {"disable-leak-tracking", no_argument, NULL, 'L'}, | |
8982 | {"metaslabs", no_argument, NULL, 'm'}, | |
8983 | {"metaslab-groups", no_argument, NULL, 'M'}, | |
5a4d282f | 8984 | {"numeric", no_argument, NULL, 'N'}, |
6b2e3201 MJ |
8985 | {"option", required_argument, NULL, 'o'}, |
8986 | {"object-lookups", no_argument, NULL, 'O'}, | |
8987 | {"path", required_argument, NULL, 'p'}, | |
8988 | {"parseable", no_argument, NULL, 'P'}, | |
8989 | {"skip-label", no_argument, NULL, 'q'}, | |
8990 | {"copy-object", no_argument, NULL, 'r'}, | |
8991 | {"read-block", no_argument, NULL, 'R'}, | |
8992 | {"io-stats", no_argument, NULL, 's'}, | |
8993 | {"simulate-dedup", no_argument, NULL, 'S'}, | |
8994 | {"txg", required_argument, NULL, 't'}, | |
213d6829 | 8995 | {"brt-stats", no_argument, NULL, 'T'}, |
6b2e3201 MJ |
8996 | {"uberblock", no_argument, NULL, 'u'}, |
8997 | {"cachefile", required_argument, NULL, 'U'}, | |
8998 | {"verbose", no_argument, NULL, 'v'}, | |
8999 | {"verbatim", no_argument, NULL, 'V'}, | |
9000 | {"dump-blocks", required_argument, NULL, 'x'}, | |
9001 | {"extreme-rewind", no_argument, NULL, 'X'}, | |
9002 | {"all-reconstruction", no_argument, NULL, 'Y'}, | |
9003 | {"livelist", no_argument, NULL, 'y'}, | |
9004 | {"zstd-headers", no_argument, NULL, 'Z'}, | |
9005 | {0, 0, 0, 0} | |
9006 | }; | |
9007 | ||
9008 | while ((c = getopt_long(argc, argv, | |
213d6829 | 9009 | "AbBcCdDeEFGhiI:kK:lLmMNo:Op:PqrRsSt:TuU:vVx:XYyZ", |
6b2e3201 | 9010 | long_options, NULL)) != -1) { |
34dc7c2f | 9011 | switch (c) { |
34dc7c2f | 9012 | case 'b': |
8653f1de | 9013 | case 'B': |
34dc7c2f | 9014 | case 'c': |
a44e7faa | 9015 | case 'C': |
428870ff | 9016 | case 'd': |
a44e7faa | 9017 | case 'D': |
a896468c | 9018 | case 'E': |
a44e7faa | 9019 | case 'G': |
428870ff BB |
9020 | case 'h': |
9021 | case 'i': | |
9022 | case 'l': | |
9babb374 | 9023 | case 'm': |
f3a7f661 | 9024 | case 'M': |
5a4d282f | 9025 | case 'N': |
a44e7faa | 9026 | case 'O': |
393e6924 | 9027 | case 'r': |
34dc7c2f | 9028 | case 'R': |
a44e7faa | 9029 | case 's': |
428870ff | 9030 | case 'S': |
213d6829 | 9031 | case 'T': |
a44e7faa | 9032 | case 'u': |
6774931d | 9033 | case 'y': |
10b3c7f5 | 9034 | case 'Z': |
34dc7c2f BB |
9035 | dump_opt[c]++; |
9036 | dump_all = 0; | |
9037 | break; | |
428870ff | 9038 | case 'A': |
a44e7faa | 9039 | case 'e': |
428870ff | 9040 | case 'F': |
d2734cce | 9041 | case 'k': |
fb5f0bc8 | 9042 | case 'L': |
428870ff | 9043 | case 'P': |
35a357a9 | 9044 | case 'q': |
a44e7faa | 9045 | case 'X': |
fb5f0bc8 BB |
9046 | dump_opt[c]++; |
9047 | break; | |
64bdf63f BB |
9048 | case 'Y': |
9049 | zfs_reconstruct_indirect_combinations_max = INT_MAX; | |
9050 | zfs_deadman_enabled = 0; | |
9051 | break; | |
a44e7faa | 9052 | /* NB: Sort single match options below. */ |
f3a7f661 | 9053 | case 'I': |
c8242a96 GW |
9054 | max_inflight_bytes = strtoull(optarg, NULL, 0); |
9055 | if (max_inflight_bytes == 0) { | |
5853fe79 | 9056 | (void) fprintf(stderr, "maximum number " |
c8242a96 | 9057 | "of inflight bytes must be greater " |
5853fe79 GW |
9058 | "than 0\n"); |
9059 | usage(); | |
9060 | } | |
9061 | break; | |
163f3d3a RN |
9062 | case 'K': |
9063 | dump_opt[c]++; | |
9064 | key_material = strdup(optarg); | |
9065 | /* redact key material in process table */ | |
9066 | while (*optarg != '\0') { *optarg++ = '*'; } | |
9067 | break; | |
a44e7faa BB |
9068 | case 'o': |
9069 | error = set_global_var(optarg); | |
9070 | if (error != 0) | |
9071 | usage(); | |
9072 | break; | |
34dc7c2f | 9073 | case 'p': |
428870ff BB |
9074 | if (searchdirs == NULL) { |
9075 | searchdirs = umem_alloc(sizeof (char *), | |
9076 | UMEM_NOFAIL); | |
9077 | } else { | |
9078 | char **tmp = umem_alloc((nsearch + 1) * | |
9079 | sizeof (char *), UMEM_NOFAIL); | |
861166b0 | 9080 | memcpy(tmp, searchdirs, nsearch * |
428870ff BB |
9081 | sizeof (char *)); |
9082 | umem_free(searchdirs, | |
9083 | nsearch * sizeof (char *)); | |
9084 | searchdirs = tmp; | |
9085 | } | |
9086 | searchdirs[nsearch++] = optarg; | |
34dc7c2f | 9087 | break; |
fb5f0bc8 | 9088 | case 't': |
428870ff BB |
9089 | max_txg = strtoull(optarg, NULL, 0); |
9090 | if (max_txg < TXG_INITIAL) { | |
fb5f0bc8 BB |
9091 | (void) fprintf(stderr, "incorrect txg " |
9092 | "specified: %s\n", optarg); | |
9093 | usage(); | |
9094 | } | |
9095 | break; | |
428870ff BB |
9096 | case 'U': |
9097 | spa_config_path = optarg; | |
a896468c MA |
9098 | if (spa_config_path[0] != '/') { |
9099 | (void) fprintf(stderr, | |
9100 | "cachefile must be an absolute path " | |
9101 | "(i.e. start with a slash)\n"); | |
9102 | usage(); | |
9103 | } | |
428870ff | 9104 | break; |
f3a7f661 GW |
9105 | case 'v': |
9106 | verbose++; | |
9107 | break; | |
a44e7faa | 9108 | case 'V': |
06675310 | 9109 | flags = ZFS_IMPORT_VERBATIM; |
a44e7faa | 9110 | break; |
ed828c0c GM |
9111 | case 'x': |
9112 | vn_dumpdir = optarg; | |
9113 | break; | |
34dc7c2f BB |
9114 | default: |
9115 | usage(); | |
9116 | break; | |
9117 | } | |
9118 | } | |
9119 | ||
428870ff | 9120 | if (!dump_opt['e'] && searchdirs != NULL) { |
b128c09f BB |
9121 | (void) fprintf(stderr, "-p option requires use of -e\n"); |
9122 | usage(); | |
9123 | } | |
adc90e9d | 9124 | #if defined(_LP64) |
0ec07248 MA |
9125 | /* |
9126 | * ZDB does not typically re-read blocks; therefore limit the ARC | |
9127 | * to 256 MB, which can be used entirely for metadata. | |
9128 | */ | |
a8d83e2a AM |
9129 | zfs_arc_min = 2ULL << SPA_MAXBLOCKSHIFT; |
9130 | zfs_arc_max = 256 * 1024 * 1024; | |
adc90e9d | 9131 | #endif |
0ec07248 | 9132 | |
e5fd1dd6 MA |
9133 | /* |
9134 | * "zdb -c" uses checksum-verifying scrub i/os which are async reads. | |
9135 | * "zdb -b" uses traversal prefetch which uses async reads. | |
9136 | * For good performance, let several of them be active at once. | |
9137 | */ | |
9138 | zfs_vdev_async_read_max_active = 10; | |
9139 | ||
d69a321e GDN |
9140 | /* |
9141 | * Disable reference tracking for better performance. | |
9142 | */ | |
9143 | reference_tracking_enable = B_FALSE; | |
9144 | ||
afd2f7b7 PZ |
9145 | /* |
9146 | * Do not fail spa_load when spa_load_verify fails. This is needed | |
9147 | * to load non-idle pools. | |
9148 | */ | |
9149 | spa_load_verify_dryrun = B_TRUE; | |
9150 | ||
e39fe05b FU |
9151 | /* |
9152 | * ZDB should have ability to read spacemaps. | |
9153 | */ | |
9154 | spa_mode_readable_spacemaps = B_TRUE; | |
9155 | ||
da92d5cb | 9156 | kernel_init(SPA_MODE_READ); |
34dc7c2f | 9157 | |
428870ff BB |
9158 | if (dump_all) |
9159 | verbose = MAX(verbose, 1); | |
9160 | ||
34dc7c2f | 9161 | for (c = 0; c < 256; c++) { |
8653f1de | 9162 | if (dump_all && strchr("ABeEFkKlLNOPrRSXy", c) == NULL) |
34dc7c2f BB |
9163 | dump_opt[c] = 1; |
9164 | if (dump_opt[c]) | |
9165 | dump_opt[c] += verbose; | |
9166 | } | |
9167 | ||
63652e15 | 9168 | libspl_set_assert_ok((dump_opt['A'] == 1) || (dump_opt['A'] > 2)); |
428870ff BB |
9169 | zfs_recover = (dump_opt['A'] > 1); |
9170 | ||
34dc7c2f BB |
9171 | argc -= optind; |
9172 | argv += optind; | |
428870ff BB |
9173 | if (argc < 2 && dump_opt['R']) |
9174 | usage(); | |
a896468c MA |
9175 | |
9176 | if (dump_opt['E']) { | |
9177 | if (argc != 1) | |
9178 | usage(); | |
9179 | zdb_embedded_block(argv[0]); | |
9180 | return (0); | |
9181 | } | |
9182 | ||
34dc7c2f | 9183 | if (argc < 1) { |
428870ff | 9184 | if (!dump_opt['e'] && dump_opt['C']) { |
b128c09f | 9185 | dump_cachefile(spa_config_path); |
34dc7c2f BB |
9186 | return (0); |
9187 | } | |
9188 | usage(); | |
9189 | } | |
9190 | ||
35a357a9 DB |
9191 | if (dump_opt['l']) |
9192 | return (dump_label(argv[0])); | |
34dc7c2f | 9193 | |
428870ff BB |
9194 | if (dump_opt['X'] || dump_opt['F']) |
9195 | rewind = ZPOOL_DO_REWIND | | |
9196 | (dump_opt['X'] ? ZPOOL_EXTREME_REWIND : 0); | |
34dc7c2f | 9197 | |
5a4d282f PZ |
9198 | /* -N implies -d */ |
9199 | if (dump_opt['N'] && dump_opt['d'] == 0) | |
9200 | dump_opt['d'] = dump_opt['N']; | |
9201 | ||
428870ff | 9202 | if (nvlist_alloc(&policy, NV_UNIQUE_NAME_TYPE, 0) != 0 || |
8a393be3 PZ |
9203 | nvlist_add_uint64(policy, ZPOOL_LOAD_REQUEST_TXG, max_txg) != 0 || |
9204 | nvlist_add_uint32(policy, ZPOOL_LOAD_REWIND_POLICY, rewind) != 0) | |
428870ff | 9205 | fatal("internal error: %s", strerror(ENOMEM)); |
34dc7c2f | 9206 | |
b128c09f | 9207 | error = 0; |
428870ff | 9208 | target = argv[0]; |
34dc7c2f | 9209 | |
eb9c4532 CC |
9210 | if (strpbrk(target, "/@") != NULL) { |
9211 | size_t targetlen; | |
9212 | ||
9213 | target_pool = strdup(target); | |
9214 | *strpbrk(target_pool, "/@") = '\0'; | |
9215 | ||
9216 | target_is_spa = B_FALSE; | |
9217 | targetlen = strlen(target); | |
9218 | if (targetlen && target[targetlen - 1] == '/') | |
9219 | target[targetlen - 1] = '\0'; | |
5a4d282f PZ |
9220 | |
9221 | /* | |
9222 | * See if an objset ID was supplied (-d <pool>/<objset ID>). | |
9223 | * To disambiguate tank/100, consider the 100 as objsetID | |
9224 | * if -N was given, otherwise 100 is an objsetID iff | |
9225 | * tank/100 as a named dataset fails on lookup. | |
9226 | */ | |
9227 | objset_str = strchr(target, '/'); | |
9228 | if (objset_str && strlen(objset_str) > 1 && | |
9229 | zdb_numeric(objset_str + 1)) { | |
9230 | char *endptr; | |
9231 | errno = 0; | |
9232 | objset_str++; | |
9233 | objset_id = strtoull(objset_str, &endptr, 0); | |
9234 | /* dataset 0 is the same as opening the pool */ | |
9235 | if (errno == 0 && endptr != objset_str && | |
9236 | objset_id != 0) { | |
9237 | if (dump_opt['N']) | |
9238 | dataset_lookup = B_TRUE; | |
9239 | } | |
9240 | /* normal dataset name not an objset ID */ | |
9241 | if (endptr == objset_str) { | |
9242 | objset_id = -1; | |
9243 | } | |
9244 | } else if (objset_str && !zdb_numeric(objset_str + 1) && | |
9245 | dump_opt['N']) { | |
9246 | printf("Supply a numeric objset ID with -N\n"); | |
9247 | exit(1); | |
9248 | } | |
eb9c4532 CC |
9249 | } else { |
9250 | target_pool = target; | |
9251 | } | |
9252 | ||
428870ff | 9253 | if (dump_opt['e']) { |
379ca9cf | 9254 | importargs_t args = { 0 }; |
34dc7c2f | 9255 | |
379ca9cf OF |
9256 | args.paths = nsearch; |
9257 | args.path = searchdirs; | |
9258 | args.can_be_active = B_TRUE; | |
9259 | ||
d9ac17a5 US |
9260 | libpc_handle_t lpch = { |
9261 | .lpc_lib_handle = NULL, | |
9262 | .lpc_ops = &libzpool_config_ops, | |
9263 | .lpc_printerr = B_TRUE | |
9264 | }; | |
9265 | error = zpool_find_config(&lpch, target_pool, &cfg, &args); | |
eb9c4532 | 9266 | |
379ca9cf | 9267 | if (error == 0) { |
eb9c4532 | 9268 | |
428870ff | 9269 | if (nvlist_add_nvlist(cfg, |
8a393be3 | 9270 | ZPOOL_LOAD_POLICY, policy) != 0) { |
428870ff BB |
9271 | fatal("can't open '%s': %s", |
9272 | target, strerror(ENOMEM)); | |
9273 | } | |
379ca9cf | 9274 | |
379ca9cf OF |
9275 | if (dump_opt['C'] > 1) { |
9276 | (void) printf("\nConfiguration for import:\n"); | |
9277 | dump_nvlist(cfg, 8); | |
9278 | } | |
d2734cce | 9279 | |
34fe773e OF |
9280 | /* |
9281 | * Disable the activity check to allow examination of | |
9282 | * active pools. | |
9283 | */ | |
eb9c4532 | 9284 | error = spa_import(target_pool, cfg, NULL, |
379ca9cf | 9285 | flags | ZFS_IMPORT_SKIP_MMP); |
34dc7c2f | 9286 | } |
b128c09f BB |
9287 | } |
9288 | ||
b6722b87 MA |
9289 | if (searchdirs != NULL) { |
9290 | umem_free(searchdirs, nsearch * sizeof (char *)); | |
9291 | searchdirs = NULL; | |
9292 | } | |
9293 | ||
c1a47de8 A |
9294 | /* |
9295 | * We need to make sure to process -O option or call | |
9296 | * dump_path after the -e option has been processed, | |
9297 | * which imports the pool to the namespace if it's | |
9298 | * not in the cachefile. | |
9299 | */ | |
9300 | if (dump_opt['O']) { | |
9301 | if (argc != 2) | |
9302 | usage(); | |
9303 | dump_opt['v'] = verbose + 3; | |
9304 | return (dump_path(argv[0], argv[1], NULL)); | |
9305 | } | |
9306 | ||
9307 | if (dump_opt['r']) { | |
9308 | target_is_spa = B_FALSE; | |
9309 | if (argc != 3) | |
9310 | usage(); | |
9311 | dump_opt['v'] = verbose; | |
9312 | error = dump_path(argv[0], argv[1], &object); | |
9313 | if (error != 0) | |
9314 | fatal("internal error: %s", strerror(error)); | |
9315 | } | |
9316 | ||
0a544c17 SD |
9317 | /* |
9318 | * import_checkpointed_state makes the assumption that the | |
9319 | * target pool that we pass it is already part of the spa | |
9320 | * namespace. Because of that we need to make sure to call | |
9321 | * it always after the -e option has been processed, which | |
9322 | * imports the pool to the namespace if it's not in the | |
9323 | * cachefile. | |
9324 | */ | |
9325 | char *checkpoint_pool = NULL; | |
9326 | char *checkpoint_target = NULL; | |
9327 | if (dump_opt['k']) { | |
9328 | checkpoint_pool = import_checkpointed_state(target, cfg, | |
9329 | &checkpoint_target); | |
9330 | ||
9331 | if (checkpoint_target != NULL) | |
9332 | target = checkpoint_target; | |
9333 | } | |
9334 | ||
b6722b87 MA |
9335 | if (cfg != NULL) { |
9336 | nvlist_free(cfg); | |
9337 | cfg = NULL; | |
9338 | } | |
9339 | ||
eb9c4532 CC |
9340 | if (target_pool != target) |
9341 | free(target_pool); | |
b1b85c87 | 9342 | |
b128c09f | 9343 | if (error == 0) { |
d2734cce SD |
9344 | if (dump_opt['k'] && (target_is_spa || dump_opt['R'])) { |
9345 | ASSERT(checkpoint_pool != NULL); | |
9346 | ASSERT(checkpoint_target == NULL); | |
9347 | ||
9348 | error = spa_open(checkpoint_pool, &spa, FTAG); | |
9349 | if (error != 0) { | |
9350 | fatal("Tried to open pool \"%s\" but " | |
9351 | "spa_open() failed with error %d\n", | |
9352 | checkpoint_pool, error); | |
9353 | } | |
9354 | ||
8653f1de RN |
9355 | } else if (target_is_spa || dump_opt['R'] || dump_opt['B'] || |
9356 | objset_id == 0) { | |
34fe773e | 9357 | zdb_set_skip_mmp(target); |
428870ff BB |
9358 | error = spa_open_rewind(target, &spa, FTAG, policy, |
9359 | NULL); | |
9360 | if (error) { | |
9361 | /* | |
9362 | * If we're missing the log device then | |
9363 | * try opening the pool after clearing the | |
9364 | * log state. | |
9365 | */ | |
9366 | mutex_enter(&spa_namespace_lock); | |
9367 | if ((spa = spa_lookup(target)) != NULL && | |
9368 | spa->spa_log_state == SPA_LOG_MISSING) { | |
9369 | spa->spa_log_state = SPA_LOG_CLEAR; | |
9370 | error = 0; | |
9371 | } | |
9372 | mutex_exit(&spa_namespace_lock); | |
9373 | ||
9374 | if (!error) { | |
9375 | error = spa_open_rewind(target, &spa, | |
9376 | FTAG, policy, NULL); | |
9377 | } | |
9378 | } | |
30af21b0 PD |
9379 | } else if (strpbrk(target, "#") != NULL) { |
9380 | dsl_pool_t *dp; | |
9381 | error = dsl_pool_hold(target, FTAG, &dp); | |
9382 | if (error != 0) { | |
9383 | fatal("can't dump '%s': %s", target, | |
9384 | strerror(error)); | |
9385 | } | |
9386 | error = dump_bookmark(dp, target, B_TRUE, verbose > 1); | |
9387 | dsl_pool_rele(dp, FTAG); | |
9388 | if (error != 0) { | |
9389 | fatal("can't dump '%s': %s", target, | |
9390 | strerror(error)); | |
9391 | } | |
9392 | return (error); | |
b128c09f | 9393 | } else { |
5a4d282f PZ |
9394 | target_pool = strdup(target); |
9395 | if (strpbrk(target, "/@") != NULL) | |
9396 | *strpbrk(target_pool, "/@") = '\0'; | |
9397 | ||
34fe773e | 9398 | zdb_set_skip_mmp(target); |
5a4d282f PZ |
9399 | /* |
9400 | * If -N was supplied, the user has indicated that | |
9401 | * zdb -d <pool>/<objsetID> is in effect. Otherwise | |
9402 | * we first assume that the dataset string is the | |
9403 | * dataset name. If dmu_objset_hold fails with the | |
9404 | * dataset string, and we have an objset_id, retry the | |
9405 | * lookup with the objsetID. | |
9406 | */ | |
9407 | boolean_t retry = B_TRUE; | |
9408 | retry_lookup: | |
f12e42cc PZ |
9409 | if (dataset_lookup == B_TRUE) { |
9410 | /* | |
9411 | * Use the supplied id to get the name | |
9412 | * for open_objset. | |
9413 | */ | |
5a4d282f | 9414 | error = spa_open(target_pool, &spa, FTAG); |
f12e42cc PZ |
9415 | if (error == 0) { |
9416 | error = name_from_objset_id(spa, | |
9417 | objset_id, dsname); | |
9418 | spa_close(spa, FTAG); | |
9419 | if (error == 0) | |
9420 | target = dsname; | |
9421 | } | |
9422 | } | |
5a4d282f PZ |
9423 | if (error == 0) { |
9424 | if (objset_id > 0 && retry) { | |
9425 | int err = dmu_objset_hold(target, FTAG, | |
9426 | &os); | |
9427 | if (err) { | |
9428 | dataset_lookup = B_TRUE; | |
9429 | retry = B_FALSE; | |
9430 | goto retry_lookup; | |
9431 | } else { | |
9432 | dmu_objset_rele(os, FTAG); | |
9433 | } | |
9434 | } | |
f12e42cc | 9435 | error = open_objset(target, FTAG, &os); |
5a4d282f | 9436 | } |
bb253625 BB |
9437 | if (error == 0) |
9438 | spa = dmu_objset_spa(os); | |
5a4d282f | 9439 | free(target_pool); |
b128c09f | 9440 | } |
34dc7c2f | 9441 | } |
428870ff | 9442 | nvlist_free(policy); |
34dc7c2f BB |
9443 | |
9444 | if (error) | |
428870ff | 9445 | fatal("can't open '%s': %s", target, strerror(error)); |
34dc7c2f | 9446 | |
bb253625 BB |
9447 | /* |
9448 | * Set the pool failure mode to panic in order to prevent the pool | |
9449 | * from suspending. A suspended I/O will have no way to resume and | |
9450 | * can prevent the zdb(8) command from terminating as expected. | |
9451 | */ | |
9452 | if (spa != NULL) | |
9453 | spa->spa_failmode = ZIO_FAILURE_MODE_PANIC; | |
9454 | ||
34dc7c2f | 9455 | argv++; |
428870ff | 9456 | argc--; |
393e6924 AJ |
9457 | if (dump_opt['r']) { |
9458 | error = zdb_copy_object(os, object, argv[1]); | |
9459 | } else if (!dump_opt['R']) { | |
a3403164 NB |
9460 | flagbits['d'] = ZOR_FLAG_DIRECTORY; |
9461 | flagbits['f'] = ZOR_FLAG_PLAIN_FILE; | |
9462 | flagbits['m'] = ZOR_FLAG_SPACE_MAP; | |
9463 | flagbits['z'] = ZOR_FLAG_ZAP; | |
9464 | flagbits['A'] = ZOR_FLAG_ALL_TYPES; | |
9465 | ||
9466 | if (argc > 0 && dump_opt['d']) { | |
9467 | zopt_object_args = argc; | |
9468 | zopt_object_ranges = calloc(zopt_object_args, | |
9469 | sizeof (zopt_object_range_t)); | |
9470 | for (unsigned i = 0; i < zopt_object_args; i++) { | |
9471 | int err; | |
a926aab9 | 9472 | const char *msg = NULL; |
a3403164 NB |
9473 | |
9474 | err = parse_object_range(argv[i], | |
9475 | &zopt_object_ranges[i], &msg); | |
9476 | if (err != 0) | |
9477 | fatal("Bad object or range: '%s': %s\n", | |
a926aab9 | 9478 | argv[i], msg ?: ""); |
a3403164 NB |
9479 | } |
9480 | } else if (argc > 0 && dump_opt['m']) { | |
9481 | zopt_metaslab_args = argc; | |
9482 | zopt_metaslab = calloc(zopt_metaslab_args, | |
9483 | sizeof (uint64_t)); | |
9484 | for (unsigned i = 0; i < zopt_metaslab_args; i++) { | |
428870ff | 9485 | errno = 0; |
a3403164 NB |
9486 | zopt_metaslab[i] = strtoull(argv[i], NULL, 0); |
9487 | if (zopt_metaslab[i] == 0 && errno != 0) | |
9488 | fatal("bad number %s: %s", argv[i], | |
9489 | strerror(errno)); | |
428870ff | 9490 | } |
34dc7c2f | 9491 | } |
8653f1de RN |
9492 | if (dump_opt['B']) { |
9493 | dump_backup(target, objset_id, | |
9494 | argc > 0 ? argv[0] : NULL); | |
9495 | } else if (os != NULL) { | |
37f03da8 | 9496 | dump_objset(os); |
a3403164 | 9497 | } else if (zopt_object_args > 0 && !dump_opt['m']) { |
37f03da8 | 9498 | dump_objset(spa->spa_meta_objset); |
e6f7d015 CS |
9499 | } else { |
9500 | dump_zpool(spa); | |
9501 | } | |
34dc7c2f | 9502 | } else { |
428870ff BB |
9503 | flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; |
9504 | flagbits['c'] = ZDB_FLAG_CHECKSUM; | |
9505 | flagbits['d'] = ZDB_FLAG_DECOMPRESS; | |
9506 | flagbits['e'] = ZDB_FLAG_BSWAP; | |
9507 | flagbits['g'] = ZDB_FLAG_GBH; | |
9508 | flagbits['i'] = ZDB_FLAG_INDIRECT; | |
428870ff | 9509 | flagbits['r'] = ZDB_FLAG_RAW; |
f0bf4351 | 9510 | flagbits['v'] = ZDB_FLAG_VERBOSE; |
428870ff | 9511 | |
867959b5 | 9512 | for (int i = 0; i < argc; i++) |
428870ff | 9513 | zdb_read_block(argv[i], spa); |
34dc7c2f BB |
9514 | } |
9515 | ||
d2734cce SD |
9516 | if (dump_opt['k']) { |
9517 | free(checkpoint_pool); | |
9518 | if (!target_is_spa) | |
9519 | free(checkpoint_target); | |
9520 | } | |
9521 | ||
30af21b0 | 9522 | if (os != NULL) { |
a44e7faa | 9523 | close_objset(os, FTAG); |
30af21b0 | 9524 | } else { |
a44e7faa | 9525 | spa_close(spa, FTAG); |
30af21b0 | 9526 | } |
428870ff | 9527 | |
34dc7c2f BB |
9528 | fuid_table_destroy(); |
9529 | ||
fa603f82 GM |
9530 | dump_debug_buffer(); |
9531 | ||
34dc7c2f BB |
9532 | kernel_fini(); |
9533 | ||
64c1dcef | 9534 | return (error); |
34dc7c2f | 9535 | } |