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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> |
34dc7c2f BB |
36 | */ |
37 | ||
34dc7c2f | 38 | #include <stdio.h> |
d5869641 | 39 | #include <unistd.h> |
34dc7c2f BB |
40 | #include <stdlib.h> |
41 | #include <ctype.h> | |
6b2e3201 | 42 | #include <getopt.h> |
34dc7c2f BB |
43 | #include <sys/zfs_context.h> |
44 | #include <sys/spa.h> | |
45 | #include <sys/spa_impl.h> | |
46 | #include <sys/dmu.h> | |
47 | #include <sys/zap.h> | |
48 | #include <sys/fs/zfs.h> | |
49 | #include <sys/zfs_znode.h> | |
428870ff BB |
50 | #include <sys/zfs_sa.h> |
51 | #include <sys/sa.h> | |
52 | #include <sys/sa_impl.h> | |
34dc7c2f BB |
53 | #include <sys/vdev.h> |
54 | #include <sys/vdev_impl.h> | |
55 | #include <sys/metaslab_impl.h> | |
56 | #include <sys/dmu_objset.h> | |
57 | #include <sys/dsl_dir.h> | |
58 | #include <sys/dsl_dataset.h> | |
59 | #include <sys/dsl_pool.h> | |
30af21b0 | 60 | #include <sys/dsl_bookmark.h> |
34dc7c2f BB |
61 | #include <sys/dbuf.h> |
62 | #include <sys/zil.h> | |
63 | #include <sys/zil_impl.h> | |
64 | #include <sys/stat.h> | |
65 | #include <sys/resource.h> | |
30af21b0 | 66 | #include <sys/dmu_send.h> |
34dc7c2f BB |
67 | #include <sys/dmu_traverse.h> |
68 | #include <sys/zio_checksum.h> | |
69 | #include <sys/zio_compress.h> | |
70 | #include <sys/zfs_fuid.h> | |
b128c09f | 71 | #include <sys/arc.h> |
77f6826b | 72 | #include <sys/arc_impl.h> |
428870ff | 73 | #include <sys/ddt.h> |
9ae529ec | 74 | #include <sys/zfeature.h> |
a6255b7f | 75 | #include <sys/abd.h> |
a896468c | 76 | #include <sys/blkptr.h> |
b5256303 | 77 | #include <sys/dsl_crypt.h> |
0aa5916a | 78 | #include <sys/dsl_scan.h> |
6774931d | 79 | #include <sys/btree.h> |
6f1ffb06 | 80 | #include <zfs_comutil.h> |
10b3c7f5 | 81 | #include <sys/zstd/zstd.h> |
e89f1295 DB |
82 | |
83 | #include <libnvpair.h> | |
84 | #include <libzutil.h> | |
34dc7c2f | 85 | |
867959b5 BB |
86 | #include "zdb.h" |
87 | ||
e6f7d015 CS |
88 | #define ZDB_COMPRESS_NAME(idx) ((idx) < ZIO_COMPRESS_FUNCTIONS ? \ |
89 | zio_compress_table[(idx)].ci_name : "UNKNOWN") | |
90 | #define ZDB_CHECKSUM_NAME(idx) ((idx) < ZIO_CHECKSUM_FUNCTIONS ? \ | |
91 | zio_checksum_table[(idx)].ci_name : "UNKNOWN") | |
e6f7d015 | 92 | #define ZDB_OT_TYPE(idx) ((idx) < DMU_OT_NUMTYPES ? (idx) : \ |
a1d477c2 MA |
93 | (idx) == DMU_OTN_ZAP_DATA || (idx) == DMU_OTN_ZAP_METADATA ? \ |
94 | DMU_OT_ZAP_OTHER : \ | |
95 | (idx) == DMU_OTN_UINT64_DATA || (idx) == DMU_OTN_UINT64_METADATA ? \ | |
96 | DMU_OT_UINT64_OTHER : DMU_OT_NUMTYPES) | |
428870ff | 97 | |
49d8a99a JL |
98 | /* Some platforms require part of inode IDs to be remapped */ |
99 | #ifdef __APPLE__ | |
100 | #define ZDB_MAP_OBJECT_ID(obj) INO_XNUTOZFS(obj, 2) | |
101 | #else | |
102 | #define ZDB_MAP_OBJECT_ID(obj) (obj) | |
103 | #endif | |
104 | ||
a926aab9 | 105 | static const char * |
f3c9cac1 BB |
106 | zdb_ot_name(dmu_object_type_t type) |
107 | { | |
108 | if (type < DMU_OT_NUMTYPES) | |
109 | return (dmu_ot[type].ot_name); | |
110 | else if ((type & DMU_OT_NEWTYPE) && | |
02730c33 | 111 | ((type & DMU_OT_BYTESWAP_MASK) < DMU_BSWAP_NUMFUNCS)) |
f3c9cac1 BB |
112 | return (dmu_ot_byteswap[type & DMU_OT_BYTESWAP_MASK].ob_name); |
113 | else | |
114 | return ("UNKNOWN"); | |
115 | } | |
116 | ||
d69a321e | 117 | extern int reference_tracking_enable; |
428870ff | 118 | extern int zfs_recover; |
0421f257 | 119 | extern unsigned long zfs_arc_meta_min, zfs_arc_meta_limit; |
e5fd1dd6 | 120 | extern int zfs_vdev_async_read_max_active; |
afd2f7b7 | 121 | extern boolean_t spa_load_verify_dryrun; |
e39fe05b | 122 | extern boolean_t spa_mode_readable_spacemaps; |
64bdf63f | 123 | extern int zfs_reconstruct_indirect_combinations_max; |
b24d1c77 | 124 | extern uint_t zfs_btree_verify_intensity; |
428870ff | 125 | |
867959b5 | 126 | static const char cmdname[] = "zdb"; |
34dc7c2f BB |
127 | uint8_t dump_opt[256]; |
128 | ||
129 | typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); | |
130 | ||
a3403164 NB |
131 | uint64_t *zopt_metaslab = NULL; |
132 | static unsigned zopt_metaslab_args = 0; | |
133 | ||
134 | typedef struct zopt_object_range { | |
135 | uint64_t zor_obj_start; | |
136 | uint64_t zor_obj_end; | |
137 | uint64_t zor_flags; | |
138 | } zopt_object_range_t; | |
139 | zopt_object_range_t *zopt_object_ranges = NULL; | |
140 | static unsigned zopt_object_args = 0; | |
141 | ||
142 | static int flagbits[256]; | |
143 | ||
144 | #define ZOR_FLAG_PLAIN_FILE 0x0001 | |
145 | #define ZOR_FLAG_DIRECTORY 0x0002 | |
146 | #define ZOR_FLAG_SPACE_MAP 0x0004 | |
147 | #define ZOR_FLAG_ZAP 0x0008 | |
148 | #define ZOR_FLAG_ALL_TYPES -1 | |
149 | #define ZOR_SUPPORTED_FLAGS (ZOR_FLAG_PLAIN_FILE | \ | |
150 | ZOR_FLAG_DIRECTORY | \ | |
151 | ZOR_FLAG_SPACE_MAP | \ | |
152 | ZOR_FLAG_ZAP) | |
153 | ||
154 | #define ZDB_FLAG_CHECKSUM 0x0001 | |
155 | #define ZDB_FLAG_DECOMPRESS 0x0002 | |
156 | #define ZDB_FLAG_BSWAP 0x0004 | |
157 | #define ZDB_FLAG_GBH 0x0008 | |
158 | #define ZDB_FLAG_INDIRECT 0x0010 | |
159 | #define ZDB_FLAG_RAW 0x0020 | |
160 | #define ZDB_FLAG_PRINT_BLKPTR 0x0040 | |
161 | #define ZDB_FLAG_VERBOSE 0x0080 | |
162 | ||
c8242a96 | 163 | uint64_t max_inflight_bytes = 256 * 1024 * 1024; /* 256MB */ |
64c1dcef | 164 | static int leaked_objects = 0; |
0aa5916a | 165 | static range_tree_t *mos_refd_objs; |
34dc7c2f | 166 | |
37f03da8 SH |
167 | static void snprintf_blkptr_compact(char *, size_t, const blkptr_t *, |
168 | boolean_t); | |
0aa5916a MA |
169 | static void mos_obj_refd(uint64_t); |
170 | static void mos_obj_refd_multiple(uint64_t); | |
6774931d MA |
171 | static int dump_bpobj_cb(void *arg, const blkptr_t *bp, boolean_t free, |
172 | dmu_tx_t *tx); | |
173 | ||
174 | typedef struct sublivelist_verify { | |
6774931d MA |
175 | /* FREE's that haven't yet matched to an ALLOC, in one sub-livelist */ |
176 | zfs_btree_t sv_pair; | |
177 | ||
178 | /* ALLOC's without a matching FREE, accumulates across sub-livelists */ | |
179 | zfs_btree_t sv_leftover; | |
180 | } sublivelist_verify_t; | |
181 | ||
182 | static int | |
183 | livelist_compare(const void *larg, const void *rarg) | |
184 | { | |
185 | const blkptr_t *l = larg; | |
186 | const blkptr_t *r = rarg; | |
187 | ||
188 | /* Sort them according to dva[0] */ | |
189 | uint64_t l_dva0_vdev, r_dva0_vdev; | |
190 | l_dva0_vdev = DVA_GET_VDEV(&l->blk_dva[0]); | |
191 | r_dva0_vdev = DVA_GET_VDEV(&r->blk_dva[0]); | |
192 | if (l_dva0_vdev < r_dva0_vdev) | |
193 | return (-1); | |
194 | else if (l_dva0_vdev > r_dva0_vdev) | |
195 | return (+1); | |
196 | ||
197 | /* if vdevs are equal, sort by offsets. */ | |
198 | uint64_t l_dva0_offset; | |
199 | uint64_t r_dva0_offset; | |
200 | l_dva0_offset = DVA_GET_OFFSET(&l->blk_dva[0]); | |
201 | r_dva0_offset = DVA_GET_OFFSET(&r->blk_dva[0]); | |
202 | if (l_dva0_offset < r_dva0_offset) { | |
203 | return (-1); | |
204 | } else if (l_dva0_offset > r_dva0_offset) { | |
205 | return (+1); | |
206 | } | |
207 | ||
208 | /* | |
209 | * Since we're storing blkptrs without cancelling FREE/ALLOC pairs, | |
210 | * it's possible the offsets are equal. In that case, sort by txg | |
211 | */ | |
212 | if (l->blk_birth < r->blk_birth) { | |
213 | return (-1); | |
214 | } else if (l->blk_birth > r->blk_birth) { | |
215 | return (+1); | |
216 | } | |
217 | return (0); | |
218 | } | |
219 | ||
220 | typedef struct sublivelist_verify_block { | |
221 | dva_t svb_dva; | |
222 | ||
223 | /* | |
224 | * We need this to check if the block marked as allocated | |
225 | * in the livelist was freed (and potentially reallocated) | |
226 | * in the metaslab spacemaps at a later TXG. | |
227 | */ | |
228 | uint64_t svb_allocated_txg; | |
229 | } sublivelist_verify_block_t; | |
230 | ||
231 | static void zdb_print_blkptr(const blkptr_t *bp, int flags); | |
232 | ||
86b5f4c1 SD |
233 | typedef struct sublivelist_verify_block_refcnt { |
234 | /* block pointer entry in livelist being verified */ | |
235 | blkptr_t svbr_blk; | |
236 | ||
237 | /* | |
238 | * Refcount gets incremented to 1 when we encounter the first | |
239 | * FREE entry for the svfbr block pointer and a node for it | |
240 | * is created in our ZDB verification/tracking metadata. | |
241 | * | |
242 | * As we encounter more FREE entries we increment this counter | |
243 | * and similarly decrement it whenever we find the respective | |
244 | * ALLOC entries for this block. | |
245 | * | |
246 | * When the refcount gets to 0 it means that all the FREE and | |
247 | * ALLOC entries of this block have paired up and we no longer | |
248 | * need to track it in our verification logic (e.g. the node | |
249 | * containing this struct in our verification data structure | |
250 | * should be freed). | |
251 | * | |
252 | * [refer to sublivelist_verify_blkptr() for the actual code] | |
253 | */ | |
254 | uint32_t svbr_refcnt; | |
255 | } sublivelist_verify_block_refcnt_t; | |
256 | ||
257 | static int | |
258 | sublivelist_block_refcnt_compare(const void *larg, const void *rarg) | |
259 | { | |
260 | const sublivelist_verify_block_refcnt_t *l = larg; | |
261 | const sublivelist_verify_block_refcnt_t *r = rarg; | |
262 | return (livelist_compare(&l->svbr_blk, &r->svbr_blk)); | |
263 | } | |
264 | ||
6774931d MA |
265 | static int |
266 | sublivelist_verify_blkptr(void *arg, const blkptr_t *bp, boolean_t free, | |
267 | dmu_tx_t *tx) | |
268 | { | |
269 | ASSERT3P(tx, ==, NULL); | |
270 | struct sublivelist_verify *sv = arg; | |
86b5f4c1 SD |
271 | sublivelist_verify_block_refcnt_t current = { |
272 | .svbr_blk = *bp, | |
273 | ||
274 | /* | |
275 | * Start with 1 in case this is the first free entry. | |
276 | * This field is not used for our B-Tree comparisons | |
277 | * anyway. | |
278 | */ | |
279 | .svbr_refcnt = 1, | |
280 | }; | |
281 | ||
6774931d | 282 | zfs_btree_index_t where; |
86b5f4c1 SD |
283 | sublivelist_verify_block_refcnt_t *pair = |
284 | zfs_btree_find(&sv->sv_pair, ¤t, &where); | |
6774931d | 285 | if (free) { |
86b5f4c1 SD |
286 | if (pair == NULL) { |
287 | /* first free entry for this block pointer */ | |
288 | zfs_btree_add(&sv->sv_pair, ¤t); | |
6774931d | 289 | } else { |
86b5f4c1 | 290 | pair->svbr_refcnt++; |
6774931d MA |
291 | } |
292 | } else { | |
86b5f4c1 SD |
293 | if (pair == NULL) { |
294 | /* block that is currently marked as allocated */ | |
6774931d MA |
295 | for (int i = 0; i < SPA_DVAS_PER_BP; i++) { |
296 | if (DVA_IS_EMPTY(&bp->blk_dva[i])) | |
297 | break; | |
298 | sublivelist_verify_block_t svb = { | |
299 | .svb_dva = bp->blk_dva[i], | |
300 | .svb_allocated_txg = bp->blk_birth | |
301 | }; | |
302 | ||
303 | if (zfs_btree_find(&sv->sv_leftover, &svb, | |
304 | &where) == NULL) { | |
305 | zfs_btree_add_idx(&sv->sv_leftover, | |
306 | &svb, &where); | |
307 | } | |
308 | } | |
6774931d | 309 | } else { |
86b5f4c1 SD |
310 | /* alloc matches a free entry */ |
311 | pair->svbr_refcnt--; | |
312 | if (pair->svbr_refcnt == 0) { | |
313 | /* all allocs and frees have been matched */ | |
314 | zfs_btree_remove_idx(&sv->sv_pair, &where); | |
315 | } | |
6774931d MA |
316 | } |
317 | } | |
86b5f4c1 | 318 | |
6774931d MA |
319 | return (0); |
320 | } | |
321 | ||
322 | static int | |
323 | sublivelist_verify_func(void *args, dsl_deadlist_entry_t *dle) | |
324 | { | |
325 | int err; | |
6774931d MA |
326 | struct sublivelist_verify *sv = args; |
327 | ||
86b5f4c1 SD |
328 | zfs_btree_create(&sv->sv_pair, sublivelist_block_refcnt_compare, |
329 | sizeof (sublivelist_verify_block_refcnt_t)); | |
6774931d MA |
330 | |
331 | err = bpobj_iterate_nofree(&dle->dle_bpobj, sublivelist_verify_blkptr, | |
332 | sv, NULL); | |
333 | ||
86b5f4c1 | 334 | sublivelist_verify_block_refcnt_t *e; |
6774931d MA |
335 | zfs_btree_index_t *cookie = NULL; |
336 | while ((e = zfs_btree_destroy_nodes(&sv->sv_pair, &cookie)) != NULL) { | |
86b5f4c1 SD |
337 | char blkbuf[BP_SPRINTF_LEN]; |
338 | snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), | |
339 | &e->svbr_blk, B_TRUE); | |
340 | (void) printf("\tERROR: %d unmatched FREE(s): %s\n", | |
341 | e->svbr_refcnt, blkbuf); | |
6774931d MA |
342 | } |
343 | zfs_btree_destroy(&sv->sv_pair); | |
344 | ||
345 | return (err); | |
346 | } | |
347 | ||
348 | static int | |
349 | livelist_block_compare(const void *larg, const void *rarg) | |
350 | { | |
351 | const sublivelist_verify_block_t *l = larg; | |
352 | const sublivelist_verify_block_t *r = rarg; | |
353 | ||
354 | if (DVA_GET_VDEV(&l->svb_dva) < DVA_GET_VDEV(&r->svb_dva)) | |
355 | return (-1); | |
356 | else if (DVA_GET_VDEV(&l->svb_dva) > DVA_GET_VDEV(&r->svb_dva)) | |
357 | return (+1); | |
358 | ||
359 | if (DVA_GET_OFFSET(&l->svb_dva) < DVA_GET_OFFSET(&r->svb_dva)) | |
360 | return (-1); | |
361 | else if (DVA_GET_OFFSET(&l->svb_dva) > DVA_GET_OFFSET(&r->svb_dva)) | |
362 | return (+1); | |
363 | ||
364 | if (DVA_GET_ASIZE(&l->svb_dva) < DVA_GET_ASIZE(&r->svb_dva)) | |
365 | return (-1); | |
366 | else if (DVA_GET_ASIZE(&l->svb_dva) > DVA_GET_ASIZE(&r->svb_dva)) | |
367 | return (+1); | |
368 | ||
369 | return (0); | |
370 | } | |
371 | ||
372 | /* | |
373 | * Check for errors in a livelist while tracking all unfreed ALLOCs in the | |
374 | * sublivelist_verify_t: sv->sv_leftover | |
375 | */ | |
376 | static void | |
377 | livelist_verify(dsl_deadlist_t *dl, void *arg) | |
378 | { | |
379 | sublivelist_verify_t *sv = arg; | |
380 | dsl_deadlist_iterate(dl, sublivelist_verify_func, sv); | |
381 | } | |
382 | ||
383 | /* | |
384 | * Check for errors in the livelist entry and discard the intermediary | |
385 | * data structures | |
386 | */ | |
6774931d MA |
387 | static int |
388 | sublivelist_verify_lightweight(void *args, dsl_deadlist_entry_t *dle) | |
389 | { | |
6fa118b8 | 390 | (void) args; |
6774931d MA |
391 | sublivelist_verify_t sv; |
392 | zfs_btree_create(&sv.sv_leftover, livelist_block_compare, | |
393 | sizeof (sublivelist_verify_block_t)); | |
394 | int err = sublivelist_verify_func(&sv, dle); | |
395 | zfs_btree_clear(&sv.sv_leftover); | |
396 | zfs_btree_destroy(&sv.sv_leftover); | |
397 | return (err); | |
398 | } | |
399 | ||
400 | typedef struct metaslab_verify { | |
401 | /* | |
402 | * Tree containing all the leftover ALLOCs from the livelists | |
403 | * that are part of this metaslab. | |
404 | */ | |
405 | zfs_btree_t mv_livelist_allocs; | |
406 | ||
407 | /* | |
408 | * Metaslab information. | |
409 | */ | |
410 | uint64_t mv_vdid; | |
411 | uint64_t mv_msid; | |
412 | uint64_t mv_start; | |
413 | uint64_t mv_end; | |
414 | ||
415 | /* | |
416 | * What's currently allocated for this metaslab. | |
417 | */ | |
418 | range_tree_t *mv_allocated; | |
419 | } metaslab_verify_t; | |
420 | ||
421 | typedef void ll_iter_t(dsl_deadlist_t *ll, void *arg); | |
422 | ||
423 | typedef int (*zdb_log_sm_cb_t)(spa_t *spa, space_map_entry_t *sme, uint64_t txg, | |
424 | void *arg); | |
425 | ||
426 | typedef struct unflushed_iter_cb_arg { | |
427 | spa_t *uic_spa; | |
428 | uint64_t uic_txg; | |
429 | void *uic_arg; | |
430 | zdb_log_sm_cb_t uic_cb; | |
431 | } unflushed_iter_cb_arg_t; | |
432 | ||
433 | static int | |
434 | iterate_through_spacemap_logs_cb(space_map_entry_t *sme, void *arg) | |
435 | { | |
436 | unflushed_iter_cb_arg_t *uic = arg; | |
437 | return (uic->uic_cb(uic->uic_spa, sme, uic->uic_txg, uic->uic_arg)); | |
438 | } | |
439 | ||
440 | static void | |
441 | iterate_through_spacemap_logs(spa_t *spa, zdb_log_sm_cb_t cb, void *arg) | |
442 | { | |
443 | if (!spa_feature_is_active(spa, SPA_FEATURE_LOG_SPACEMAP)) | |
444 | return; | |
445 | ||
446 | spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); | |
447 | for (spa_log_sm_t *sls = avl_first(&spa->spa_sm_logs_by_txg); | |
448 | sls; sls = AVL_NEXT(&spa->spa_sm_logs_by_txg, sls)) { | |
449 | space_map_t *sm = NULL; | |
450 | VERIFY0(space_map_open(&sm, spa_meta_objset(spa), | |
451 | sls->sls_sm_obj, 0, UINT64_MAX, SPA_MINBLOCKSHIFT)); | |
452 | ||
453 | unflushed_iter_cb_arg_t uic = { | |
454 | .uic_spa = spa, | |
455 | .uic_txg = sls->sls_txg, | |
456 | .uic_arg = arg, | |
457 | .uic_cb = cb | |
458 | }; | |
459 | VERIFY0(space_map_iterate(sm, space_map_length(sm), | |
460 | iterate_through_spacemap_logs_cb, &uic)); | |
461 | space_map_close(sm); | |
462 | } | |
463 | spa_config_exit(spa, SCL_CONFIG, FTAG); | |
464 | } | |
465 | ||
466 | static void | |
467 | verify_livelist_allocs(metaslab_verify_t *mv, uint64_t txg, | |
468 | uint64_t offset, uint64_t size) | |
469 | { | |
470 | sublivelist_verify_block_t svb; | |
471 | DVA_SET_VDEV(&svb.svb_dva, mv->mv_vdid); | |
472 | DVA_SET_OFFSET(&svb.svb_dva, offset); | |
473 | DVA_SET_ASIZE(&svb.svb_dva, size); | |
474 | zfs_btree_index_t where; | |
475 | uint64_t end_offset = offset + size; | |
476 | ||
477 | /* | |
478 | * Look for an exact match for spacemap entry in the livelist entries. | |
479 | * Then, look for other livelist entries that fall within the range | |
480 | * of the spacemap entry as it may have been condensed | |
481 | */ | |
482 | sublivelist_verify_block_t *found = | |
483 | zfs_btree_find(&mv->mv_livelist_allocs, &svb, &where); | |
484 | if (found == NULL) { | |
485 | found = zfs_btree_next(&mv->mv_livelist_allocs, &where, &where); | |
486 | } | |
487 | for (; found != NULL && DVA_GET_VDEV(&found->svb_dva) == mv->mv_vdid && | |
488 | DVA_GET_OFFSET(&found->svb_dva) < end_offset; | |
489 | found = zfs_btree_next(&mv->mv_livelist_allocs, &where, &where)) { | |
490 | if (found->svb_allocated_txg <= txg) { | |
491 | (void) printf("ERROR: Livelist ALLOC [%llx:%llx] " | |
492 | "from TXG %llx FREED at TXG %llx\n", | |
493 | (u_longlong_t)DVA_GET_OFFSET(&found->svb_dva), | |
494 | (u_longlong_t)DVA_GET_ASIZE(&found->svb_dva), | |
495 | (u_longlong_t)found->svb_allocated_txg, | |
496 | (u_longlong_t)txg); | |
497 | } | |
498 | } | |
499 | } | |
500 | ||
501 | static int | |
502 | metaslab_spacemap_validation_cb(space_map_entry_t *sme, void *arg) | |
503 | { | |
504 | metaslab_verify_t *mv = arg; | |
505 | uint64_t offset = sme->sme_offset; | |
506 | uint64_t size = sme->sme_run; | |
507 | uint64_t txg = sme->sme_txg; | |
508 | ||
509 | if (sme->sme_type == SM_ALLOC) { | |
510 | if (range_tree_contains(mv->mv_allocated, | |
511 | offset, size)) { | |
512 | (void) printf("ERROR: DOUBLE ALLOC: " | |
513 | "%llu [%llx:%llx] " | |
514 | "%llu:%llu LOG_SM\n", | |
515 | (u_longlong_t)txg, (u_longlong_t)offset, | |
516 | (u_longlong_t)size, (u_longlong_t)mv->mv_vdid, | |
517 | (u_longlong_t)mv->mv_msid); | |
518 | } else { | |
519 | range_tree_add(mv->mv_allocated, | |
520 | offset, size); | |
521 | } | |
522 | } else { | |
523 | if (!range_tree_contains(mv->mv_allocated, | |
524 | offset, size)) { | |
525 | (void) printf("ERROR: DOUBLE FREE: " | |
526 | "%llu [%llx:%llx] " | |
527 | "%llu:%llu LOG_SM\n", | |
528 | (u_longlong_t)txg, (u_longlong_t)offset, | |
529 | (u_longlong_t)size, (u_longlong_t)mv->mv_vdid, | |
530 | (u_longlong_t)mv->mv_msid); | |
531 | } else { | |
532 | range_tree_remove(mv->mv_allocated, | |
533 | offset, size); | |
534 | } | |
535 | } | |
536 | ||
537 | if (sme->sme_type != SM_ALLOC) { | |
538 | /* | |
539 | * If something is freed in the spacemap, verify that | |
540 | * it is not listed as allocated in the livelist. | |
541 | */ | |
542 | verify_livelist_allocs(mv, txg, offset, size); | |
543 | } | |
544 | return (0); | |
545 | } | |
546 | ||
547 | static int | |
548 | spacemap_check_sm_log_cb(spa_t *spa, space_map_entry_t *sme, | |
549 | uint64_t txg, void *arg) | |
550 | { | |
551 | metaslab_verify_t *mv = arg; | |
552 | uint64_t offset = sme->sme_offset; | |
553 | uint64_t vdev_id = sme->sme_vdev; | |
554 | ||
555 | vdev_t *vd = vdev_lookup_top(spa, vdev_id); | |
556 | ||
557 | /* skip indirect vdevs */ | |
558 | if (!vdev_is_concrete(vd)) | |
559 | return (0); | |
560 | ||
561 | if (vdev_id != mv->mv_vdid) | |
562 | return (0); | |
563 | ||
564 | metaslab_t *ms = vd->vdev_ms[offset >> vd->vdev_ms_shift]; | |
565 | if (ms->ms_id != mv->mv_msid) | |
566 | return (0); | |
567 | ||
568 | if (txg < metaslab_unflushed_txg(ms)) | |
569 | return (0); | |
570 | ||
571 | ||
572 | ASSERT3U(txg, ==, sme->sme_txg); | |
573 | return (metaslab_spacemap_validation_cb(sme, mv)); | |
574 | } | |
575 | ||
576 | static void | |
577 | spacemap_check_sm_log(spa_t *spa, metaslab_verify_t *mv) | |
578 | { | |
579 | iterate_through_spacemap_logs(spa, spacemap_check_sm_log_cb, mv); | |
580 | } | |
581 | ||
582 | static void | |
583 | spacemap_check_ms_sm(space_map_t *sm, metaslab_verify_t *mv) | |
584 | { | |
585 | if (sm == NULL) | |
586 | return; | |
587 | ||
588 | VERIFY0(space_map_iterate(sm, space_map_length(sm), | |
589 | metaslab_spacemap_validation_cb, mv)); | |
590 | } | |
591 | ||
592 | static void iterate_deleted_livelists(spa_t *spa, ll_iter_t func, void *arg); | |
593 | ||
594 | /* | |
595 | * Transfer blocks from sv_leftover tree to the mv_livelist_allocs if | |
596 | * they are part of that metaslab (mv_msid). | |
597 | */ | |
598 | static void | |
599 | mv_populate_livelist_allocs(metaslab_verify_t *mv, sublivelist_verify_t *sv) | |
600 | { | |
601 | zfs_btree_index_t where; | |
602 | sublivelist_verify_block_t *svb; | |
603 | ASSERT3U(zfs_btree_numnodes(&mv->mv_livelist_allocs), ==, 0); | |
604 | for (svb = zfs_btree_first(&sv->sv_leftover, &where); | |
605 | svb != NULL; | |
606 | svb = zfs_btree_next(&sv->sv_leftover, &where, &where)) { | |
607 | if (DVA_GET_VDEV(&svb->svb_dva) != mv->mv_vdid) | |
608 | continue; | |
609 | ||
610 | if (DVA_GET_OFFSET(&svb->svb_dva) < mv->mv_start && | |
611 | (DVA_GET_OFFSET(&svb->svb_dva) + | |
612 | DVA_GET_ASIZE(&svb->svb_dva)) > mv->mv_start) { | |
613 | (void) printf("ERROR: Found block that crosses " | |
614 | "metaslab boundary: <%llu:%llx:%llx>\n", | |
615 | (u_longlong_t)DVA_GET_VDEV(&svb->svb_dva), | |
616 | (u_longlong_t)DVA_GET_OFFSET(&svb->svb_dva), | |
617 | (u_longlong_t)DVA_GET_ASIZE(&svb->svb_dva)); | |
618 | continue; | |
619 | } | |
620 | ||
621 | if (DVA_GET_OFFSET(&svb->svb_dva) < mv->mv_start) | |
622 | continue; | |
623 | ||
624 | if (DVA_GET_OFFSET(&svb->svb_dva) >= mv->mv_end) | |
625 | continue; | |
626 | ||
627 | if ((DVA_GET_OFFSET(&svb->svb_dva) + | |
628 | DVA_GET_ASIZE(&svb->svb_dva)) > mv->mv_end) { | |
629 | (void) printf("ERROR: Found block that crosses " | |
630 | "metaslab boundary: <%llu:%llx:%llx>\n", | |
631 | (u_longlong_t)DVA_GET_VDEV(&svb->svb_dva), | |
632 | (u_longlong_t)DVA_GET_OFFSET(&svb->svb_dva), | |
633 | (u_longlong_t)DVA_GET_ASIZE(&svb->svb_dva)); | |
634 | continue; | |
635 | } | |
636 | ||
637 | zfs_btree_add(&mv->mv_livelist_allocs, svb); | |
638 | } | |
639 | ||
640 | for (svb = zfs_btree_first(&mv->mv_livelist_allocs, &where); | |
641 | svb != NULL; | |
642 | svb = zfs_btree_next(&mv->mv_livelist_allocs, &where, &where)) { | |
643 | zfs_btree_remove(&sv->sv_leftover, svb); | |
644 | } | |
645 | } | |
646 | ||
647 | /* | |
648 | * [Livelist Check] | |
649 | * Iterate through all the sublivelists and: | |
86b5f4c1 | 650 | * - report leftover frees (**) |
6774931d MA |
651 | * - record leftover ALLOCs together with their TXG [see Cross Check] |
652 | * | |
86b5f4c1 SD |
653 | * (**) Note: Double ALLOCs are valid in datasets that have dedup |
654 | * enabled. Similarly double FREEs are allowed as well but | |
655 | * only if they pair up with a corresponding ALLOC entry once | |
656 | * we our done with our sublivelist iteration. | |
657 | * | |
6774931d MA |
658 | * [Spacemap Check] |
659 | * for each metaslab: | |
660 | * - iterate over spacemap and then the metaslab's entries in the | |
661 | * spacemap log, then report any double FREEs and ALLOCs (do not | |
662 | * blow up). | |
663 | * | |
664 | * [Cross Check] | |
665 | * After finishing the Livelist Check phase and while being in the | |
666 | * Spacemap Check phase, we find all the recorded leftover ALLOCs | |
667 | * of the livelist check that are part of the metaslab that we are | |
668 | * currently looking at in the Spacemap Check. We report any entries | |
669 | * that are marked as ALLOCs in the livelists but have been actually | |
670 | * freed (and potentially allocated again) after their TXG stamp in | |
671 | * the spacemaps. Also report any ALLOCs from the livelists that | |
672 | * belong to indirect vdevs (e.g. their vdev completed removal). | |
673 | * | |
674 | * Note that this will miss Log Spacemap entries that cancelled each other | |
675 | * out before being flushed to the metaslab, so we are not guaranteed | |
676 | * to match all erroneous ALLOCs. | |
677 | */ | |
678 | static void | |
679 | livelist_metaslab_validate(spa_t *spa) | |
680 | { | |
681 | (void) printf("Verifying deleted livelist entries\n"); | |
682 | ||
683 | sublivelist_verify_t sv; | |
684 | zfs_btree_create(&sv.sv_leftover, livelist_block_compare, | |
685 | sizeof (sublivelist_verify_block_t)); | |
686 | iterate_deleted_livelists(spa, livelist_verify, &sv); | |
687 | ||
688 | (void) printf("Verifying metaslab entries\n"); | |
689 | vdev_t *rvd = spa->spa_root_vdev; | |
690 | for (uint64_t c = 0; c < rvd->vdev_children; c++) { | |
691 | vdev_t *vd = rvd->vdev_child[c]; | |
692 | ||
693 | if (!vdev_is_concrete(vd)) | |
694 | continue; | |
695 | ||
696 | for (uint64_t mid = 0; mid < vd->vdev_ms_count; mid++) { | |
697 | metaslab_t *m = vd->vdev_ms[mid]; | |
698 | ||
699 | (void) fprintf(stderr, | |
700 | "\rverifying concrete vdev %llu, " | |
701 | "metaslab %llu of %llu ...", | |
702 | (longlong_t)vd->vdev_id, | |
703 | (longlong_t)mid, | |
704 | (longlong_t)vd->vdev_ms_count); | |
705 | ||
706 | uint64_t shift, start; | |
707 | range_seg_type_t type = | |
708 | metaslab_calculate_range_tree_type(vd, m, | |
709 | &start, &shift); | |
710 | metaslab_verify_t mv; | |
711 | mv.mv_allocated = range_tree_create(NULL, | |
712 | type, NULL, start, shift); | |
713 | mv.mv_vdid = vd->vdev_id; | |
714 | mv.mv_msid = m->ms_id; | |
715 | mv.mv_start = m->ms_start; | |
716 | mv.mv_end = m->ms_start + m->ms_size; | |
717 | zfs_btree_create(&mv.mv_livelist_allocs, | |
718 | livelist_block_compare, | |
719 | sizeof (sublivelist_verify_block_t)); | |
720 | ||
721 | mv_populate_livelist_allocs(&mv, &sv); | |
722 | ||
723 | spacemap_check_ms_sm(m->ms_sm, &mv); | |
724 | spacemap_check_sm_log(spa, &mv); | |
725 | ||
726 | range_tree_vacate(mv.mv_allocated, NULL, NULL); | |
727 | range_tree_destroy(mv.mv_allocated); | |
728 | zfs_btree_clear(&mv.mv_livelist_allocs); | |
729 | zfs_btree_destroy(&mv.mv_livelist_allocs); | |
730 | } | |
731 | } | |
732 | (void) fprintf(stderr, "\n"); | |
733 | ||
734 | /* | |
735 | * If there are any segments in the leftover tree after we walked | |
736 | * through all the metaslabs in the concrete vdevs then this means | |
737 | * that we have segments in the livelists that belong to indirect | |
738 | * vdevs and are marked as allocated. | |
739 | */ | |
740 | if (zfs_btree_numnodes(&sv.sv_leftover) == 0) { | |
741 | zfs_btree_destroy(&sv.sv_leftover); | |
742 | return; | |
743 | } | |
744 | (void) printf("ERROR: Found livelist blocks marked as allocated " | |
745 | "for indirect vdevs:\n"); | |
746 | ||
747 | zfs_btree_index_t *where = NULL; | |
748 | sublivelist_verify_block_t *svb; | |
749 | while ((svb = zfs_btree_destroy_nodes(&sv.sv_leftover, &where)) != | |
750 | NULL) { | |
751 | int vdev_id = DVA_GET_VDEV(&svb->svb_dva); | |
752 | ASSERT3U(vdev_id, <, rvd->vdev_children); | |
753 | vdev_t *vd = rvd->vdev_child[vdev_id]; | |
754 | ASSERT(!vdev_is_concrete(vd)); | |
755 | (void) printf("<%d:%llx:%llx> TXG %llx\n", | |
756 | vdev_id, (u_longlong_t)DVA_GET_OFFSET(&svb->svb_dva), | |
757 | (u_longlong_t)DVA_GET_ASIZE(&svb->svb_dva), | |
758 | (u_longlong_t)svb->svb_allocated_txg); | |
759 | } | |
760 | (void) printf("\n"); | |
761 | zfs_btree_destroy(&sv.sv_leftover); | |
762 | } | |
252e1a54 | 763 | |
34dc7c2f BB |
764 | /* |
765 | * These libumem hooks provide a reasonable set of defaults for the allocator's | |
766 | * debugging facilities. | |
767 | */ | |
768 | const char * | |
0bc8fd78 | 769 | _umem_debug_init(void) |
34dc7c2f BB |
770 | { |
771 | return ("default,verbose"); /* $UMEM_DEBUG setting */ | |
772 | } | |
773 | ||
774 | const char * | |
775 | _umem_logging_init(void) | |
776 | { | |
777 | return ("fail,contents"); /* $UMEM_LOGGING setting */ | |
778 | } | |
779 | ||
780 | static void | |
781 | usage(void) | |
782 | { | |
783 | (void) fprintf(stderr, | |
6774931d | 784 | "Usage:\t%s [-AbcdDFGhikLMPsvXy] [-e [-V] [-p <path> ...]] " |
a44e7faa BB |
785 | "[-I <inflight I/Os>]\n" |
786 | "\t\t[-o <var>=<value>]... [-t <txg>] [-U <cache>] [-x <dumpdir>]\n" | |
a3403164 | 787 | "\t\t[<poolname>[/<dataset | objset id>] [<object | range> ...]]\n" |
f12e42cc | 788 | "\t%s [-AdiPv] [-e [-V] [-p <path> ...]] [-U <cache>]\n" |
a3403164 | 789 | "\t\t[<poolname>[/<dataset | objset id>] [<object | range> ...]\n" |
30af21b0 | 790 | "\t%s [-v] <bookmark>\n" |
a44e7faa BB |
791 | "\t%s -C [-A] [-U <cache>]\n" |
792 | "\t%s -l [-Aqu] <device>\n" | |
06675310 RY |
793 | "\t%s -m [-AFLPX] [-e [-V] [-p <path> ...]] [-t <txg>] " |
794 | "[-U <cache>]\n\t\t<poolname> [<vdev> [<metaslab> ...]]\n" | |
a44e7faa | 795 | "\t%s -O <dataset> <path>\n" |
393e6924 | 796 | "\t%s -r <dataset> <path> <destination>\n" |
06675310 | 797 | "\t%s -R [-A] [-e [-V] [-p <path> ...]] [-U <cache>]\n" |
a44e7faa | 798 | "\t\t<poolname> <vdev>:<offset>:<size>[:<flags>]\n" |
a896468c | 799 | "\t%s -E [-A] word0:word1:...:word15\n" |
06675310 RY |
800 | "\t%s -S [-AP] [-e [-V] [-p <path> ...]] [-U <cache>] " |
801 | "<poolname>\n\n", | |
a44e7faa | 802 | cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, |
393e6924 | 803 | cmdname, cmdname, cmdname, cmdname); |
428870ff BB |
804 | |
805 | (void) fprintf(stderr, " Dataset name must include at least one " | |
806 | "separator character '/' or '@'\n"); | |
807 | (void) fprintf(stderr, " If dataset name is specified, only that " | |
808 | "dataset is dumped\n"); | |
a3403164 NB |
809 | (void) fprintf(stderr, " If object numbers or object number " |
810 | "ranges are specified, only those\n" | |
811 | " objects or ranges are dumped.\n\n"); | |
812 | (void) fprintf(stderr, | |
813 | " Object ranges take the form <start>:<end>[:<flags>]\n" | |
814 | " start Starting object number\n" | |
815 | " end Ending object number, or -1 for no upper bound\n" | |
816 | " flags Optional flags to select object types:\n" | |
817 | " A All objects (this is the default)\n" | |
818 | " d ZFS directories\n" | |
819 | " f ZFS files \n" | |
820 | " m SPA space maps\n" | |
821 | " z ZAPs\n" | |
822 | " - Negate effect of next flag\n\n"); | |
428870ff | 823 | (void) fprintf(stderr, " Options to control amount of output:\n"); |
6b2e3201 MJ |
824 | (void) fprintf(stderr, " -b --block-stats " |
825 | "block statistics\n"); | |
826 | (void) fprintf(stderr, " -c --checksum " | |
827 | "checksum all metadata (twice for all data) blocks\n"); | |
828 | (void) fprintf(stderr, " -C --config " | |
829 | "config (or cachefile if alone)\n"); | |
830 | (void) fprintf(stderr, " -d --datasets " | |
831 | "dataset(s)\n"); | |
832 | (void) fprintf(stderr, " -D --dedup-stats " | |
833 | "dedup statistics\n"); | |
834 | (void) fprintf(stderr, " -E --embedded-block-pointer=INTEGER\n" | |
835 | " decode and display block " | |
836 | "from an embedded block pointer\n"); | |
837 | (void) fprintf(stderr, " -h --history " | |
838 | "pool history\n"); | |
839 | (void) fprintf(stderr, " -i --intent-logs " | |
840 | "intent logs\n"); | |
841 | (void) fprintf(stderr, " -l --label " | |
842 | "read label contents\n"); | |
843 | (void) fprintf(stderr, " -k --checkpointed-state " | |
844 | "examine the checkpointed state of the pool\n"); | |
845 | (void) fprintf(stderr, " -L --disable-leak-tracking " | |
846 | "disable leak tracking (do not load spacemaps)\n"); | |
847 | (void) fprintf(stderr, " -m --metaslabs " | |
848 | "metaslabs\n"); | |
849 | (void) fprintf(stderr, " -M --metaslab-groups " | |
850 | "metaslab groups\n"); | |
851 | (void) fprintf(stderr, " -O --object-lookups " | |
852 | "perform object lookups by path\n"); | |
853 | (void) fprintf(stderr, " -r --copy-object " | |
854 | "copy an object by path to file\n"); | |
855 | (void) fprintf(stderr, " -R --read-block " | |
856 | "read and display block from a device\n"); | |
857 | (void) fprintf(stderr, " -s --io-stats " | |
858 | "report stats on zdb's I/O\n"); | |
859 | (void) fprintf(stderr, " -S --simulate-dedup " | |
860 | "simulate dedup to measure effect\n"); | |
861 | (void) fprintf(stderr, " -v --verbose " | |
862 | "verbose (applies to all others)\n"); | |
863 | (void) fprintf(stderr, " -y --livelist " | |
864 | "perform livelist and metaslab validation on any livelists being " | |
865 | "deleted\n\n"); | |
428870ff | 866 | (void) fprintf(stderr, " Below options are intended for use " |
9867e8be | 867 | "with other options:\n"); |
6b2e3201 MJ |
868 | (void) fprintf(stderr, " -A --ignore-assertions " |
869 | "ignore assertions (-A), enable panic recovery (-AA) or both " | |
870 | "(-AAA)\n"); | |
871 | (void) fprintf(stderr, " -e --exported " | |
872 | "pool is exported/destroyed/has altroot/not in a cachefile\n"); | |
873 | (void) fprintf(stderr, " -F --automatic-rewind " | |
874 | "attempt automatic rewind within safe range of transaction " | |
875 | "groups\n"); | |
876 | (void) fprintf(stderr, " -G --dump-debug-msg " | |
877 | "dump zfs_dbgmsg buffer before exiting\n"); | |
878 | (void) fprintf(stderr, " -I --inflight=INTEGER " | |
879 | "specify the maximum number of checksumming I/Os " | |
880 | "[default is 200]\n"); | |
881 | (void) fprintf(stderr, " -o --option=\"OPTION=INTEGER\" " | |
882 | "set global variable to an unsigned 32-bit integer\n"); | |
883 | (void) fprintf(stderr, " -p --path==PATH " | |
884 | "use one or more with -e to specify path to vdev dir\n"); | |
885 | (void) fprintf(stderr, " -P --parseable " | |
886 | "print numbers in parseable form\n"); | |
887 | (void) fprintf(stderr, " -q --skip-label " | |
888 | "don't print label contents\n"); | |
889 | (void) fprintf(stderr, " -t --txg=INTEGER " | |
890 | "highest txg to use when searching for uberblocks\n"); | |
891 | (void) fprintf(stderr, " -u --uberblock " | |
892 | "uberblock\n"); | |
893 | (void) fprintf(stderr, " -U --cachefile=PATH " | |
894 | "use alternate cachefile\n"); | |
895 | (void) fprintf(stderr, " -V --verbatim " | |
896 | "do verbatim import\n"); | |
897 | (void) fprintf(stderr, " -x --dump-blocks=PATH " | |
a44e7faa | 898 | "dump all read blocks into specified directory\n"); |
6b2e3201 MJ |
899 | (void) fprintf(stderr, " -X --extreme-rewind " |
900 | "attempt extreme rewind (does not work with dataset)\n"); | |
901 | (void) fprintf(stderr, " -Y --all-reconstruction " | |
902 | "attempt all reconstruction combinations for split blocks\n"); | |
903 | (void) fprintf(stderr, " -Z --zstd-headers " | |
904 | "show ZSTD headers \n"); | |
34dc7c2f BB |
905 | (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " |
906 | "to make only that option verbose\n"); | |
907 | (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); | |
908 | exit(1); | |
909 | } | |
910 | ||
fa603f82 GM |
911 | static void |
912 | dump_debug_buffer(void) | |
913 | { | |
914 | if (dump_opt['G']) { | |
915 | (void) printf("\n"); | |
ab4c009e | 916 | (void) fflush(stdout); |
fa603f82 GM |
917 | zfs_dbgmsg_print("zdb"); |
918 | } | |
919 | } | |
920 | ||
9babb374 BB |
921 | /* |
922 | * Called for usage errors that are discovered after a call to spa_open(), | |
923 | * dmu_bonus_hold(), or pool_match(). abort() is called for other errors. | |
924 | */ | |
925 | ||
34dc7c2f BB |
926 | static void |
927 | fatal(const char *fmt, ...) | |
928 | { | |
929 | va_list ap; | |
930 | ||
931 | va_start(ap, fmt); | |
932 | (void) fprintf(stderr, "%s: ", cmdname); | |
933 | (void) vfprintf(stderr, fmt, ap); | |
934 | va_end(ap); | |
935 | (void) fprintf(stderr, "\n"); | |
936 | ||
fa603f82 GM |
937 | dump_debug_buffer(); |
938 | ||
9babb374 | 939 | exit(1); |
34dc7c2f BB |
940 | } |
941 | ||
34dc7c2f BB |
942 | static void |
943 | dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) | |
944 | { | |
6fa118b8 | 945 | (void) size; |
34dc7c2f BB |
946 | nvlist_t *nv; |
947 | size_t nvsize = *(uint64_t *)data; | |
948 | char *packed = umem_alloc(nvsize, UMEM_NOFAIL); | |
949 | ||
9babb374 | 950 | VERIFY(0 == dmu_read(os, object, 0, nvsize, packed, DMU_READ_PREFETCH)); |
34dc7c2f BB |
951 | |
952 | VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); | |
953 | ||
954 | umem_free(packed, nvsize); | |
955 | ||
956 | dump_nvlist(nv, 8); | |
957 | ||
958 | nvlist_free(nv); | |
959 | } | |
960 | ||
6f1ffb06 MA |
961 | static void |
962 | dump_history_offsets(objset_t *os, uint64_t object, void *data, size_t size) | |
963 | { | |
6fa118b8 | 964 | (void) os, (void) object, (void) size; |
6f1ffb06 MA |
965 | spa_history_phys_t *shp = data; |
966 | ||
967 | if (shp == NULL) | |
968 | return; | |
969 | ||
970 | (void) printf("\t\tpool_create_len = %llu\n", | |
971 | (u_longlong_t)shp->sh_pool_create_len); | |
972 | (void) printf("\t\tphys_max_off = %llu\n", | |
973 | (u_longlong_t)shp->sh_phys_max_off); | |
974 | (void) printf("\t\tbof = %llu\n", | |
975 | (u_longlong_t)shp->sh_bof); | |
976 | (void) printf("\t\teof = %llu\n", | |
977 | (u_longlong_t)shp->sh_eof); | |
978 | (void) printf("\t\trecords_lost = %llu\n", | |
979 | (u_longlong_t)shp->sh_records_lost); | |
980 | } | |
981 | ||
428870ff | 982 | static void |
f3c8c9e6 | 983 | zdb_nicenum(uint64_t num, char *buf, size_t buflen) |
428870ff BB |
984 | { |
985 | if (dump_opt['P']) | |
f3c8c9e6 | 986 | (void) snprintf(buf, buflen, "%llu", (longlong_t)num); |
428870ff | 987 | else |
f3c8c9e6 | 988 | nicenum(num, buf, sizeof (buf)); |
428870ff BB |
989 | } |
990 | ||
867959b5 BB |
991 | static const char histo_stars[] = "****************************************"; |
992 | static const uint64_t histo_width = sizeof (histo_stars) - 1; | |
34dc7c2f BB |
993 | |
994 | static void | |
93cf2076 | 995 | dump_histogram(const uint64_t *histo, int size, int offset) |
34dc7c2f BB |
996 | { |
997 | int i; | |
d5869641 | 998 | int minidx = size - 1; |
34dc7c2f BB |
999 | int maxidx = 0; |
1000 | uint64_t max = 0; | |
1001 | ||
d5869641 | 1002 | for (i = 0; i < size; i++) { |
34dc7c2f BB |
1003 | if (histo[i] > max) |
1004 | max = histo[i]; | |
1005 | if (histo[i] > 0 && i > maxidx) | |
1006 | maxidx = i; | |
1007 | if (histo[i] > 0 && i < minidx) | |
1008 | minidx = i; | |
1009 | } | |
1010 | ||
d5869641 MA |
1011 | if (max < histo_width) |
1012 | max = histo_width; | |
34dc7c2f | 1013 | |
d5869641 MA |
1014 | for (i = minidx; i <= maxidx; i++) { |
1015 | (void) printf("\t\t\t%3u: %6llu %s\n", | |
93cf2076 | 1016 | i + offset, (u_longlong_t)histo[i], |
d5869641 MA |
1017 | &histo_stars[(max - histo[i]) * histo_width / max]); |
1018 | } | |
34dc7c2f BB |
1019 | } |
1020 | ||
1021 | static void | |
1022 | dump_zap_stats(objset_t *os, uint64_t object) | |
1023 | { | |
1024 | int error; | |
1025 | zap_stats_t zs; | |
1026 | ||
1027 | error = zap_get_stats(os, object, &zs); | |
1028 | if (error) | |
1029 | return; | |
1030 | ||
1031 | if (zs.zs_ptrtbl_len == 0) { | |
1032 | ASSERT(zs.zs_num_blocks == 1); | |
1033 | (void) printf("\tmicrozap: %llu bytes, %llu entries\n", | |
1034 | (u_longlong_t)zs.zs_blocksize, | |
1035 | (u_longlong_t)zs.zs_num_entries); | |
1036 | return; | |
1037 | } | |
1038 | ||
1039 | (void) printf("\tFat ZAP stats:\n"); | |
1040 | ||
1041 | (void) printf("\t\tPointer table:\n"); | |
1042 | (void) printf("\t\t\t%llu elements\n", | |
1043 | (u_longlong_t)zs.zs_ptrtbl_len); | |
1044 | (void) printf("\t\t\tzt_blk: %llu\n", | |
1045 | (u_longlong_t)zs.zs_ptrtbl_zt_blk); | |
1046 | (void) printf("\t\t\tzt_numblks: %llu\n", | |
1047 | (u_longlong_t)zs.zs_ptrtbl_zt_numblks); | |
1048 | (void) printf("\t\t\tzt_shift: %llu\n", | |
1049 | (u_longlong_t)zs.zs_ptrtbl_zt_shift); | |
1050 | (void) printf("\t\t\tzt_blks_copied: %llu\n", | |
1051 | (u_longlong_t)zs.zs_ptrtbl_blks_copied); | |
1052 | (void) printf("\t\t\tzt_nextblk: %llu\n", | |
1053 | (u_longlong_t)zs.zs_ptrtbl_nextblk); | |
1054 | ||
1055 | (void) printf("\t\tZAP entries: %llu\n", | |
1056 | (u_longlong_t)zs.zs_num_entries); | |
1057 | (void) printf("\t\tLeaf blocks: %llu\n", | |
1058 | (u_longlong_t)zs.zs_num_leafs); | |
1059 | (void) printf("\t\tTotal blocks: %llu\n", | |
1060 | (u_longlong_t)zs.zs_num_blocks); | |
1061 | (void) printf("\t\tzap_block_type: 0x%llx\n", | |
1062 | (u_longlong_t)zs.zs_block_type); | |
1063 | (void) printf("\t\tzap_magic: 0x%llx\n", | |
1064 | (u_longlong_t)zs.zs_magic); | |
1065 | (void) printf("\t\tzap_salt: 0x%llx\n", | |
1066 | (u_longlong_t)zs.zs_salt); | |
1067 | ||
1068 | (void) printf("\t\tLeafs with 2^n pointers:\n"); | |
93cf2076 | 1069 | dump_histogram(zs.zs_leafs_with_2n_pointers, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
1070 | |
1071 | (void) printf("\t\tBlocks with n*5 entries:\n"); | |
93cf2076 | 1072 | dump_histogram(zs.zs_blocks_with_n5_entries, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
1073 | |
1074 | (void) printf("\t\tBlocks n/10 full:\n"); | |
93cf2076 | 1075 | dump_histogram(zs.zs_blocks_n_tenths_full, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
1076 | |
1077 | (void) printf("\t\tEntries with n chunks:\n"); | |
93cf2076 | 1078 | dump_histogram(zs.zs_entries_using_n_chunks, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
1079 | |
1080 | (void) printf("\t\tBuckets with n entries:\n"); | |
93cf2076 | 1081 | dump_histogram(zs.zs_buckets_with_n_entries, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
1082 | } |
1083 | ||
34dc7c2f BB |
1084 | static void |
1085 | dump_none(objset_t *os, uint64_t object, void *data, size_t size) | |
1086 | { | |
6fa118b8 | 1087 | (void) os, (void) object, (void) data, (void) size; |
34dc7c2f BB |
1088 | } |
1089 | ||
428870ff BB |
1090 | static void |
1091 | dump_unknown(objset_t *os, uint64_t object, void *data, size_t size) | |
1092 | { | |
6fa118b8 | 1093 | (void) os, (void) object, (void) data, (void) size; |
428870ff BB |
1094 | (void) printf("\tUNKNOWN OBJECT TYPE\n"); |
1095 | } | |
1096 | ||
867959b5 | 1097 | static void |
34dc7c2f BB |
1098 | dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) |
1099 | { | |
6fa118b8 | 1100 | (void) os, (void) object, (void) data, (void) size; |
34dc7c2f BB |
1101 | } |
1102 | ||
34dc7c2f BB |
1103 | static void |
1104 | dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) | |
1105 | { | |
30af21b0 | 1106 | uint64_t *arr; |
3fab4d9e | 1107 | uint64_t oursize; |
30af21b0 PD |
1108 | if (dump_opt['d'] < 6) |
1109 | return; | |
3fab4d9e | 1110 | |
30af21b0 PD |
1111 | if (data == NULL) { |
1112 | dmu_object_info_t doi; | |
1113 | ||
1114 | VERIFY0(dmu_object_info(os, object, &doi)); | |
1115 | size = doi.doi_max_offset; | |
3fab4d9e PD |
1116 | /* |
1117 | * We cap the size at 1 mebibyte here to prevent | |
1118 | * allocation failures and nigh-infinite printing if the | |
1119 | * object is extremely large. | |
1120 | */ | |
1121 | oursize = MIN(size, 1 << 20); | |
1122 | arr = kmem_alloc(oursize, KM_SLEEP); | |
1123 | ||
1124 | int err = dmu_read(os, object, 0, oursize, arr, 0); | |
30af21b0 PD |
1125 | if (err != 0) { |
1126 | (void) printf("got error %u from dmu_read\n", err); | |
3fab4d9e | 1127 | kmem_free(arr, oursize); |
30af21b0 PD |
1128 | return; |
1129 | } | |
1130 | } else { | |
3fab4d9e PD |
1131 | /* |
1132 | * Even though the allocation is already done in this code path, | |
1133 | * we still cap the size to prevent excessive printing. | |
1134 | */ | |
1135 | oursize = MIN(size, 1 << 20); | |
30af21b0 PD |
1136 | arr = data; |
1137 | } | |
1138 | ||
1139 | if (size == 0) { | |
ebe1d036 RY |
1140 | if (data == NULL) |
1141 | kmem_free(arr, oursize); | |
30af21b0 PD |
1142 | (void) printf("\t\t[]\n"); |
1143 | return; | |
1144 | } | |
1145 | ||
1146 | (void) printf("\t\t[%0llx", (u_longlong_t)arr[0]); | |
3fab4d9e | 1147 | for (size_t i = 1; i * sizeof (uint64_t) < oursize; i++) { |
30af21b0 PD |
1148 | if (i % 4 != 0) |
1149 | (void) printf(", %0llx", (u_longlong_t)arr[i]); | |
1150 | else | |
1151 | (void) printf(",\n\t\t%0llx", (u_longlong_t)arr[i]); | |
1152 | } | |
3fab4d9e PD |
1153 | if (oursize != size) |
1154 | (void) printf(", ... "); | |
30af21b0 PD |
1155 | (void) printf("]\n"); |
1156 | ||
1157 | if (data == NULL) | |
3fab4d9e | 1158 | kmem_free(arr, oursize); |
34dc7c2f BB |
1159 | } |
1160 | ||
34dc7c2f BB |
1161 | static void |
1162 | dump_zap(objset_t *os, uint64_t object, void *data, size_t size) | |
1163 | { | |
6fa118b8 | 1164 | (void) data, (void) size; |
34dc7c2f BB |
1165 | zap_cursor_t zc; |
1166 | zap_attribute_t attr; | |
1167 | void *prop; | |
867959b5 | 1168 | unsigned i; |
34dc7c2f BB |
1169 | |
1170 | dump_zap_stats(os, object); | |
1171 | (void) printf("\n"); | |
1172 | ||
1173 | for (zap_cursor_init(&zc, os, object); | |
1174 | zap_cursor_retrieve(&zc, &attr) == 0; | |
1175 | zap_cursor_advance(&zc)) { | |
1176 | (void) printf("\t\t%s = ", attr.za_name); | |
1177 | if (attr.za_num_integers == 0) { | |
1178 | (void) printf("\n"); | |
1179 | continue; | |
1180 | } | |
1181 | prop = umem_zalloc(attr.za_num_integers * | |
1182 | attr.za_integer_length, UMEM_NOFAIL); | |
1183 | (void) zap_lookup(os, object, attr.za_name, | |
1184 | attr.za_integer_length, attr.za_num_integers, prop); | |
1185 | if (attr.za_integer_length == 1) { | |
4e84f67a TS |
1186 | if (strcmp(attr.za_name, |
1187 | DSL_CRYPTO_KEY_MASTER_KEY) == 0 || | |
1188 | strcmp(attr.za_name, | |
1189 | DSL_CRYPTO_KEY_HMAC_KEY) == 0 || | |
1190 | strcmp(attr.za_name, DSL_CRYPTO_KEY_IV) == 0 || | |
1191 | strcmp(attr.za_name, DSL_CRYPTO_KEY_MAC) == 0 || | |
1192 | strcmp(attr.za_name, DMU_POOL_CHECKSUM_SALT) == 0) { | |
1193 | uint8_t *u8 = prop; | |
1194 | ||
1195 | for (i = 0; i < attr.za_num_integers; i++) { | |
1196 | (void) printf("%02x", u8[i]); | |
1197 | } | |
1198 | } else { | |
1199 | (void) printf("%s", (char *)prop); | |
1200 | } | |
34dc7c2f BB |
1201 | } else { |
1202 | for (i = 0; i < attr.za_num_integers; i++) { | |
1203 | switch (attr.za_integer_length) { | |
1204 | case 2: | |
1205 | (void) printf("%u ", | |
1206 | ((uint16_t *)prop)[i]); | |
1207 | break; | |
1208 | case 4: | |
1209 | (void) printf("%u ", | |
1210 | ((uint32_t *)prop)[i]); | |
1211 | break; | |
1212 | case 8: | |
1213 | (void) printf("%lld ", | |
1214 | (u_longlong_t)((int64_t *)prop)[i]); | |
1215 | break; | |
1216 | } | |
1217 | } | |
1218 | } | |
1219 | (void) printf("\n"); | |
1220 | umem_free(prop, attr.za_num_integers * attr.za_integer_length); | |
1221 | } | |
1222 | zap_cursor_fini(&zc); | |
1223 | } | |
1224 | ||
252e1a54 MA |
1225 | static void |
1226 | dump_bpobj(objset_t *os, uint64_t object, void *data, size_t size) | |
1227 | { | |
1228 | bpobj_phys_t *bpop = data; | |
1229 | uint64_t i; | |
1230 | char bytes[32], comp[32], uncomp[32]; | |
1231 | ||
f3c8c9e6 | 1232 | /* make sure the output won't get truncated */ |
c70bb2f6 AZ |
1233 | _Static_assert(sizeof (bytes) >= NN_NUMBUF_SZ, "bytes truncated"); |
1234 | _Static_assert(sizeof (comp) >= NN_NUMBUF_SZ, "comp truncated"); | |
1235 | _Static_assert(sizeof (uncomp) >= NN_NUMBUF_SZ, "uncomp truncated"); | |
f3c8c9e6 | 1236 | |
252e1a54 MA |
1237 | if (bpop == NULL) |
1238 | return; | |
1239 | ||
f3c8c9e6 JK |
1240 | zdb_nicenum(bpop->bpo_bytes, bytes, sizeof (bytes)); |
1241 | zdb_nicenum(bpop->bpo_comp, comp, sizeof (comp)); | |
1242 | zdb_nicenum(bpop->bpo_uncomp, uncomp, sizeof (uncomp)); | |
252e1a54 MA |
1243 | |
1244 | (void) printf("\t\tnum_blkptrs = %llu\n", | |
1245 | (u_longlong_t)bpop->bpo_num_blkptrs); | |
1246 | (void) printf("\t\tbytes = %s\n", bytes); | |
1247 | if (size >= BPOBJ_SIZE_V1) { | |
1248 | (void) printf("\t\tcomp = %s\n", comp); | |
1249 | (void) printf("\t\tuncomp = %s\n", uncomp); | |
1250 | } | |
37f03da8 | 1251 | if (size >= BPOBJ_SIZE_V2) { |
252e1a54 MA |
1252 | (void) printf("\t\tsubobjs = %llu\n", |
1253 | (u_longlong_t)bpop->bpo_subobjs); | |
1254 | (void) printf("\t\tnum_subobjs = %llu\n", | |
1255 | (u_longlong_t)bpop->bpo_num_subobjs); | |
1256 | } | |
37f03da8 SH |
1257 | if (size >= sizeof (*bpop)) { |
1258 | (void) printf("\t\tnum_freed = %llu\n", | |
1259 | (u_longlong_t)bpop->bpo_num_freed); | |
1260 | } | |
252e1a54 MA |
1261 | |
1262 | if (dump_opt['d'] < 5) | |
1263 | return; | |
1264 | ||
1265 | for (i = 0; i < bpop->bpo_num_blkptrs; i++) { | |
1266 | char blkbuf[BP_SPRINTF_LEN]; | |
1267 | blkptr_t bp; | |
1268 | ||
1269 | int err = dmu_read(os, object, | |
1270 | i * sizeof (bp), sizeof (bp), &bp, 0); | |
1271 | if (err != 0) { | |
1272 | (void) printf("got error %u from dmu_read\n", err); | |
1273 | break; | |
1274 | } | |
37f03da8 SH |
1275 | snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), &bp, |
1276 | BP_GET_FREE(&bp)); | |
252e1a54 MA |
1277 | (void) printf("\t%s\n", blkbuf); |
1278 | } | |
1279 | } | |
1280 | ||
252e1a54 MA |
1281 | static void |
1282 | dump_bpobj_subobjs(objset_t *os, uint64_t object, void *data, size_t size) | |
1283 | { | |
6fa118b8 | 1284 | (void) data, (void) size; |
252e1a54 | 1285 | dmu_object_info_t doi; |
2986b3fd | 1286 | int64_t i; |
252e1a54 MA |
1287 | |
1288 | VERIFY0(dmu_object_info(os, object, &doi)); | |
1289 | uint64_t *subobjs = kmem_alloc(doi.doi_max_offset, KM_SLEEP); | |
1290 | ||
1291 | int err = dmu_read(os, object, 0, doi.doi_max_offset, subobjs, 0); | |
1292 | if (err != 0) { | |
1293 | (void) printf("got error %u from dmu_read\n", err); | |
1294 | kmem_free(subobjs, doi.doi_max_offset); | |
1295 | return; | |
1296 | } | |
1297 | ||
1298 | int64_t last_nonzero = -1; | |
1299 | for (i = 0; i < doi.doi_max_offset / 8; i++) { | |
1300 | if (subobjs[i] != 0) | |
1301 | last_nonzero = i; | |
1302 | } | |
1303 | ||
1304 | for (i = 0; i <= last_nonzero; i++) { | |
2986b3fd | 1305 | (void) printf("\t%llu\n", (u_longlong_t)subobjs[i]); |
252e1a54 MA |
1306 | } |
1307 | kmem_free(subobjs, doi.doi_max_offset); | |
1308 | } | |
1309 | ||
428870ff BB |
1310 | static void |
1311 | dump_ddt_zap(objset_t *os, uint64_t object, void *data, size_t size) | |
1312 | { | |
6fa118b8 | 1313 | (void) data, (void) size; |
428870ff BB |
1314 | dump_zap_stats(os, object); |
1315 | /* contents are printed elsewhere, properly decoded */ | |
1316 | } | |
1317 | ||
428870ff BB |
1318 | static void |
1319 | dump_sa_attrs(objset_t *os, uint64_t object, void *data, size_t size) | |
1320 | { | |
6fa118b8 | 1321 | (void) data, (void) size; |
428870ff BB |
1322 | zap_cursor_t zc; |
1323 | zap_attribute_t attr; | |
1324 | ||
1325 | dump_zap_stats(os, object); | |
1326 | (void) printf("\n"); | |
1327 | ||
1328 | for (zap_cursor_init(&zc, os, object); | |
1329 | zap_cursor_retrieve(&zc, &attr) == 0; | |
1330 | zap_cursor_advance(&zc)) { | |
1331 | (void) printf("\t\t%s = ", attr.za_name); | |
1332 | if (attr.za_num_integers == 0) { | |
1333 | (void) printf("\n"); | |
1334 | continue; | |
1335 | } | |
1336 | (void) printf(" %llx : [%d:%d:%d]\n", | |
1337 | (u_longlong_t)attr.za_first_integer, | |
1338 | (int)ATTR_LENGTH(attr.za_first_integer), | |
1339 | (int)ATTR_BSWAP(attr.za_first_integer), | |
1340 | (int)ATTR_NUM(attr.za_first_integer)); | |
1341 | } | |
1342 | zap_cursor_fini(&zc); | |
1343 | } | |
1344 | ||
428870ff BB |
1345 | static void |
1346 | dump_sa_layouts(objset_t *os, uint64_t object, void *data, size_t size) | |
1347 | { | |
6fa118b8 | 1348 | (void) data, (void) size; |
428870ff BB |
1349 | zap_cursor_t zc; |
1350 | zap_attribute_t attr; | |
1351 | uint16_t *layout_attrs; | |
867959b5 | 1352 | unsigned i; |
428870ff BB |
1353 | |
1354 | dump_zap_stats(os, object); | |
1355 | (void) printf("\n"); | |
1356 | ||
1357 | for (zap_cursor_init(&zc, os, object); | |
1358 | zap_cursor_retrieve(&zc, &attr) == 0; | |
1359 | zap_cursor_advance(&zc)) { | |
1360 | (void) printf("\t\t%s = [", attr.za_name); | |
1361 | if (attr.za_num_integers == 0) { | |
1362 | (void) printf("\n"); | |
1363 | continue; | |
1364 | } | |
1365 | ||
1366 | VERIFY(attr.za_integer_length == 2); | |
1367 | layout_attrs = umem_zalloc(attr.za_num_integers * | |
1368 | attr.za_integer_length, UMEM_NOFAIL); | |
1369 | ||
1370 | VERIFY(zap_lookup(os, object, attr.za_name, | |
1371 | attr.za_integer_length, | |
1372 | attr.za_num_integers, layout_attrs) == 0); | |
1373 | ||
1374 | for (i = 0; i != attr.za_num_integers; i++) | |
1375 | (void) printf(" %d ", (int)layout_attrs[i]); | |
1376 | (void) printf("]\n"); | |
1377 | umem_free(layout_attrs, | |
1378 | attr.za_num_integers * attr.za_integer_length); | |
1379 | } | |
1380 | zap_cursor_fini(&zc); | |
1381 | } | |
1382 | ||
34dc7c2f BB |
1383 | static void |
1384 | dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) | |
1385 | { | |
6fa118b8 | 1386 | (void) data, (void) size; |
34dc7c2f BB |
1387 | zap_cursor_t zc; |
1388 | zap_attribute_t attr; | |
1389 | const char *typenames[] = { | |
1390 | /* 0 */ "not specified", | |
1391 | /* 1 */ "FIFO", | |
1392 | /* 2 */ "Character Device", | |
1393 | /* 3 */ "3 (invalid)", | |
1394 | /* 4 */ "Directory", | |
1395 | /* 5 */ "5 (invalid)", | |
1396 | /* 6 */ "Block Device", | |
1397 | /* 7 */ "7 (invalid)", | |
1398 | /* 8 */ "Regular File", | |
1399 | /* 9 */ "9 (invalid)", | |
1400 | /* 10 */ "Symbolic Link", | |
1401 | /* 11 */ "11 (invalid)", | |
1402 | /* 12 */ "Socket", | |
1403 | /* 13 */ "Door", | |
1404 | /* 14 */ "Event Port", | |
1405 | /* 15 */ "15 (invalid)", | |
1406 | }; | |
1407 | ||
1408 | dump_zap_stats(os, object); | |
1409 | (void) printf("\n"); | |
1410 | ||
1411 | for (zap_cursor_init(&zc, os, object); | |
1412 | zap_cursor_retrieve(&zc, &attr) == 0; | |
1413 | zap_cursor_advance(&zc)) { | |
1414 | (void) printf("\t\t%s = %lld (type: %s)\n", | |
1415 | attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), | |
1416 | typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); | |
1417 | } | |
1418 | zap_cursor_fini(&zc); | |
1419 | } | |
1420 | ||
867959b5 | 1421 | static int |
93cf2076 GW |
1422 | get_dtl_refcount(vdev_t *vd) |
1423 | { | |
1424 | int refcount = 0; | |
93cf2076 GW |
1425 | |
1426 | if (vd->vdev_ops->vdev_op_leaf) { | |
1427 | space_map_t *sm = vd->vdev_dtl_sm; | |
1428 | ||
1429 | if (sm != NULL && | |
1430 | sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) | |
1431 | return (1); | |
1432 | return (0); | |
1433 | } | |
1434 | ||
867959b5 | 1435 | for (unsigned c = 0; c < vd->vdev_children; c++) |
93cf2076 GW |
1436 | refcount += get_dtl_refcount(vd->vdev_child[c]); |
1437 | return (refcount); | |
1438 | } | |
1439 | ||
867959b5 | 1440 | static int |
93cf2076 GW |
1441 | get_metaslab_refcount(vdev_t *vd) |
1442 | { | |
1443 | int refcount = 0; | |
93cf2076 | 1444 | |
a1d477c2 MA |
1445 | if (vd->vdev_top == vd) { |
1446 | for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { | |
93cf2076 GW |
1447 | space_map_t *sm = vd->vdev_ms[m]->ms_sm; |
1448 | ||
1449 | if (sm != NULL && | |
1450 | sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) | |
1451 | refcount++; | |
1452 | } | |
1453 | } | |
867959b5 | 1454 | for (unsigned c = 0; c < vd->vdev_children; c++) |
93cf2076 GW |
1455 | refcount += get_metaslab_refcount(vd->vdev_child[c]); |
1456 | ||
1457 | return (refcount); | |
1458 | } | |
1459 | ||
a1d477c2 MA |
1460 | static int |
1461 | get_obsolete_refcount(vdev_t *vd) | |
1462 | { | |
27f80e85 | 1463 | uint64_t obsolete_sm_object; |
a1d477c2 MA |
1464 | int refcount = 0; |
1465 | ||
27f80e85 BB |
1466 | VERIFY0(vdev_obsolete_sm_object(vd, &obsolete_sm_object)); |
1467 | if (vd->vdev_top == vd && obsolete_sm_object != 0) { | |
a1d477c2 MA |
1468 | dmu_object_info_t doi; |
1469 | VERIFY0(dmu_object_info(vd->vdev_spa->spa_meta_objset, | |
27f80e85 | 1470 | obsolete_sm_object, &doi)); |
a1d477c2 MA |
1471 | if (doi.doi_bonus_size == sizeof (space_map_phys_t)) { |
1472 | refcount++; | |
1473 | } | |
1474 | } else { | |
1475 | ASSERT3P(vd->vdev_obsolete_sm, ==, NULL); | |
27f80e85 | 1476 | ASSERT3U(obsolete_sm_object, ==, 0); |
a1d477c2 MA |
1477 | } |
1478 | for (unsigned c = 0; c < vd->vdev_children; c++) { | |
1479 | refcount += get_obsolete_refcount(vd->vdev_child[c]); | |
1480 | } | |
1481 | ||
1482 | return (refcount); | |
1483 | } | |
1484 | ||
1485 | static int | |
1486 | get_prev_obsolete_spacemap_refcount(spa_t *spa) | |
1487 | { | |
1488 | uint64_t prev_obj = | |
1489 | spa->spa_condensing_indirect_phys.scip_prev_obsolete_sm_object; | |
1490 | if (prev_obj != 0) { | |
1491 | dmu_object_info_t doi; | |
1492 | VERIFY0(dmu_object_info(spa->spa_meta_objset, prev_obj, &doi)); | |
1493 | if (doi.doi_bonus_size == sizeof (space_map_phys_t)) { | |
1494 | return (1); | |
1495 | } | |
1496 | } | |
1497 | return (0); | |
1498 | } | |
1499 | ||
d2734cce SD |
1500 | static int |
1501 | get_checkpoint_refcount(vdev_t *vd) | |
1502 | { | |
1503 | int refcount = 0; | |
1504 | ||
1505 | if (vd->vdev_top == vd && vd->vdev_top_zap != 0 && | |
1506 | zap_contains(spa_meta_objset(vd->vdev_spa), | |
1507 | vd->vdev_top_zap, VDEV_TOP_ZAP_POOL_CHECKPOINT_SM) == 0) | |
1508 | refcount++; | |
1509 | ||
1510 | for (uint64_t c = 0; c < vd->vdev_children; c++) | |
1511 | refcount += get_checkpoint_refcount(vd->vdev_child[c]); | |
1512 | ||
1513 | return (refcount); | |
1514 | } | |
1515 | ||
93e28d66 SD |
1516 | static int |
1517 | get_log_spacemap_refcount(spa_t *spa) | |
1518 | { | |
1519 | return (avl_numnodes(&spa->spa_sm_logs_by_txg)); | |
1520 | } | |
1521 | ||
93cf2076 GW |
1522 | static int |
1523 | verify_spacemap_refcounts(spa_t *spa) | |
1524 | { | |
fa86b5db MA |
1525 | uint64_t expected_refcount = 0; |
1526 | uint64_t actual_refcount; | |
93cf2076 | 1527 | |
fa86b5db MA |
1528 | (void) feature_get_refcount(spa, |
1529 | &spa_feature_table[SPA_FEATURE_SPACEMAP_HISTOGRAM], | |
1530 | &expected_refcount); | |
93cf2076 GW |
1531 | actual_refcount = get_dtl_refcount(spa->spa_root_vdev); |
1532 | actual_refcount += get_metaslab_refcount(spa->spa_root_vdev); | |
a1d477c2 MA |
1533 | actual_refcount += get_obsolete_refcount(spa->spa_root_vdev); |
1534 | actual_refcount += get_prev_obsolete_spacemap_refcount(spa); | |
d2734cce | 1535 | actual_refcount += get_checkpoint_refcount(spa->spa_root_vdev); |
93e28d66 | 1536 | actual_refcount += get_log_spacemap_refcount(spa); |
93cf2076 GW |
1537 | |
1538 | if (expected_refcount != actual_refcount) { | |
fa86b5db MA |
1539 | (void) printf("space map refcount mismatch: expected %lld != " |
1540 | "actual %lld\n", | |
1541 | (longlong_t)expected_refcount, | |
1542 | (longlong_t)actual_refcount); | |
93cf2076 GW |
1543 | return (2); |
1544 | } | |
1545 | return (0); | |
1546 | } | |
1547 | ||
34dc7c2f | 1548 | static void |
93cf2076 | 1549 | dump_spacemap(objset_t *os, space_map_t *sm) |
34dc7c2f | 1550 | { |
867959b5 | 1551 | const char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", |
a1d477c2 | 1552 | "INVALID", "INVALID", "INVALID", "INVALID" }; |
34dc7c2f | 1553 | |
93cf2076 | 1554 | if (sm == NULL) |
34dc7c2f BB |
1555 | return; |
1556 | ||
a1d477c2 | 1557 | (void) printf("space map object %llu:\n", |
425d3237 SD |
1558 | (longlong_t)sm->sm_object); |
1559 | (void) printf(" smp_length = 0x%llx\n", | |
1560 | (longlong_t)sm->sm_phys->smp_length); | |
a1d477c2 MA |
1561 | (void) printf(" smp_alloc = 0x%llx\n", |
1562 | (longlong_t)sm->sm_phys->smp_alloc); | |
1563 | ||
21e7cf5d SD |
1564 | if (dump_opt['d'] < 6 && dump_opt['m'] < 4) |
1565 | return; | |
1566 | ||
34dc7c2f BB |
1567 | /* |
1568 | * Print out the freelist entries in both encoded and decoded form. | |
1569 | */ | |
4d044c4c SD |
1570 | uint8_t mapshift = sm->sm_shift; |
1571 | int64_t alloc = 0; | |
21e7cf5d | 1572 | uint64_t word, entry_id = 0; |
4d044c4c SD |
1573 | for (uint64_t offset = 0; offset < space_map_length(sm); |
1574 | offset += sizeof (word)) { | |
93cf2076 GW |
1575 | |
1576 | VERIFY0(dmu_read(os, space_map_object(sm), offset, | |
4d044c4c | 1577 | sizeof (word), &word, DMU_READ_PREFETCH)); |
93cf2076 | 1578 | |
4d044c4c | 1579 | if (sm_entry_is_debug(word)) { |
6774931d MA |
1580 | uint64_t de_txg = SM_DEBUG_TXG_DECODE(word); |
1581 | uint64_t de_sync_pass = SM_DEBUG_SYNCPASS_DECODE(word); | |
1582 | if (de_txg == 0) { | |
1583 | (void) printf( | |
1584 | "\t [%6llu] PADDING\n", | |
1585 | (u_longlong_t)entry_id); | |
1586 | } else { | |
1587 | (void) printf( | |
1588 | "\t [%6llu] %s: txg %llu pass %llu\n", | |
1589 | (u_longlong_t)entry_id, | |
1590 | ddata[SM_DEBUG_ACTION_DECODE(word)], | |
1591 | (u_longlong_t)de_txg, | |
1592 | (u_longlong_t)de_sync_pass); | |
1593 | } | |
21e7cf5d | 1594 | entry_id++; |
4d044c4c SD |
1595 | continue; |
1596 | } | |
1597 | ||
1598 | uint8_t words; | |
1599 | char entry_type; | |
1600 | uint64_t entry_off, entry_run, entry_vdev = SM_NO_VDEVID; | |
1601 | ||
1602 | if (sm_entry_is_single_word(word)) { | |
1603 | entry_type = (SM_TYPE_DECODE(word) == SM_ALLOC) ? | |
1604 | 'A' : 'F'; | |
1605 | entry_off = (SM_OFFSET_DECODE(word) << mapshift) + | |
1606 | sm->sm_start; | |
1607 | entry_run = SM_RUN_DECODE(word) << mapshift; | |
1608 | words = 1; | |
34dc7c2f | 1609 | } else { |
4d044c4c SD |
1610 | /* it is a two-word entry so we read another word */ |
1611 | ASSERT(sm_entry_is_double_word(word)); | |
1612 | ||
1613 | uint64_t extra_word; | |
1614 | offset += sizeof (extra_word); | |
1615 | VERIFY0(dmu_read(os, space_map_object(sm), offset, | |
1616 | sizeof (extra_word), &extra_word, | |
1617 | DMU_READ_PREFETCH)); | |
1618 | ||
1619 | ASSERT3U(offset, <=, space_map_length(sm)); | |
1620 | ||
1621 | entry_run = SM2_RUN_DECODE(word) << mapshift; | |
1622 | entry_vdev = SM2_VDEV_DECODE(word); | |
1623 | entry_type = (SM2_TYPE_DECODE(extra_word) == SM_ALLOC) ? | |
1624 | 'A' : 'F'; | |
1625 | entry_off = (SM2_OFFSET_DECODE(extra_word) << | |
1626 | mapshift) + sm->sm_start; | |
1627 | words = 2; | |
34dc7c2f | 1628 | } |
4d044c4c SD |
1629 | |
1630 | (void) printf("\t [%6llu] %c range:" | |
1631 | " %010llx-%010llx size: %06llx vdev: %06llu words: %u\n", | |
21e7cf5d | 1632 | (u_longlong_t)entry_id, |
4d044c4c SD |
1633 | entry_type, (u_longlong_t)entry_off, |
1634 | (u_longlong_t)(entry_off + entry_run), | |
1635 | (u_longlong_t)entry_run, | |
1636 | (u_longlong_t)entry_vdev, words); | |
1637 | ||
1638 | if (entry_type == 'A') | |
1639 | alloc += entry_run; | |
1640 | else | |
1641 | alloc -= entry_run; | |
21e7cf5d | 1642 | entry_id++; |
34dc7c2f | 1643 | } |
93e28d66 | 1644 | if (alloc != space_map_allocated(sm)) { |
4d044c4c SD |
1645 | (void) printf("space_map_object alloc (%lld) INCONSISTENT " |
1646 | "with space map summary (%lld)\n", | |
1647 | (longlong_t)space_map_allocated(sm), (longlong_t)alloc); | |
34dc7c2f BB |
1648 | } |
1649 | } | |
1650 | ||
9babb374 BB |
1651 | static void |
1652 | dump_metaslab_stats(metaslab_t *msp) | |
1653 | { | |
428870ff | 1654 | char maxbuf[32]; |
d2734cce | 1655 | range_tree_t *rt = msp->ms_allocatable; |
ca577779 | 1656 | zfs_btree_t *t = &msp->ms_allocatable_by_size; |
93cf2076 | 1657 | int free_pct = range_tree_space(rt) * 100 / msp->ms_size; |
9babb374 | 1658 | |
f3c8c9e6 | 1659 | /* max sure nicenum has enough space */ |
c70bb2f6 | 1660 | _Static_assert(sizeof (maxbuf) >= NN_NUMBUF_SZ, "maxbuf truncated"); |
f3c8c9e6 | 1661 | |
c81f1790 | 1662 | zdb_nicenum(metaslab_largest_allocatable(msp), maxbuf, sizeof (maxbuf)); |
9babb374 | 1663 | |
428870ff | 1664 | (void) printf("\t %25s %10lu %7s %6s %4s %4d%%\n", |
ca577779 | 1665 | "segments", zfs_btree_numnodes(t), "maxsize", maxbuf, |
9babb374 | 1666 | "freepct", free_pct); |
93cf2076 GW |
1667 | (void) printf("\tIn-memory histogram:\n"); |
1668 | dump_histogram(rt->rt_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); | |
9babb374 BB |
1669 | } |
1670 | ||
34dc7c2f BB |
1671 | static void |
1672 | dump_metaslab(metaslab_t *msp) | |
1673 | { | |
34dc7c2f BB |
1674 | vdev_t *vd = msp->ms_group->mg_vd; |
1675 | spa_t *spa = vd->vdev_spa; | |
93cf2076 | 1676 | space_map_t *sm = msp->ms_sm; |
428870ff | 1677 | char freebuf[32]; |
34dc7c2f | 1678 | |
f3c8c9e6 JK |
1679 | zdb_nicenum(msp->ms_size - space_map_allocated(sm), freebuf, |
1680 | sizeof (freebuf)); | |
34dc7c2f | 1681 | |
34dc7c2f | 1682 | (void) printf( |
428870ff | 1683 | "\tmetaslab %6llu offset %12llx spacemap %6llu free %5s\n", |
93cf2076 GW |
1684 | (u_longlong_t)msp->ms_id, (u_longlong_t)msp->ms_start, |
1685 | (u_longlong_t)space_map_object(sm), freebuf); | |
34dc7c2f | 1686 | |
93cf2076 | 1687 | if (dump_opt['m'] > 2 && !dump_opt['L']) { |
9babb374 | 1688 | mutex_enter(&msp->ms_lock); |
b194fab0 SD |
1689 | VERIFY0(metaslab_load(msp)); |
1690 | range_tree_stat_verify(msp->ms_allocatable); | |
9babb374 | 1691 | dump_metaslab_stats(msp); |
93cf2076 | 1692 | metaslab_unload(msp); |
9babb374 BB |
1693 | mutex_exit(&msp->ms_lock); |
1694 | } | |
1695 | ||
93cf2076 | 1696 | if (dump_opt['m'] > 1 && sm != NULL && |
fa86b5db | 1697 | spa_feature_is_active(spa, SPA_FEATURE_SPACEMAP_HISTOGRAM)) { |
93cf2076 GW |
1698 | /* |
1699 | * The space map histogram represents free space in chunks | |
1700 | * of sm_shift (i.e. bucket 0 refers to 2^sm_shift). | |
1701 | */ | |
f3a7f661 GW |
1702 | (void) printf("\tOn-disk histogram:\t\tfragmentation %llu\n", |
1703 | (u_longlong_t)msp->ms_fragmentation); | |
93cf2076 | 1704 | dump_histogram(sm->sm_phys->smp_histogram, |
f3a7f661 | 1705 | SPACE_MAP_HISTOGRAM_SIZE, sm->sm_shift); |
93cf2076 GW |
1706 | } |
1707 | ||
b2255edc BB |
1708 | if (vd->vdev_ops == &vdev_draid_ops) |
1709 | ASSERT3U(msp->ms_size, <=, 1ULL << vd->vdev_ms_shift); | |
1710 | else | |
1711 | ASSERT3U(msp->ms_size, ==, 1ULL << vd->vdev_ms_shift); | |
1712 | ||
21e7cf5d | 1713 | dump_spacemap(spa->spa_meta_objset, msp->ms_sm); |
93e28d66 SD |
1714 | |
1715 | if (spa_feature_is_active(spa, SPA_FEATURE_LOG_SPACEMAP)) { | |
1716 | (void) printf("\tFlush data:\n\tunflushed txg=%llu\n\n", | |
1717 | (u_longlong_t)metaslab_unflushed_txg(msp)); | |
1718 | } | |
428870ff | 1719 | } |
34dc7c2f | 1720 | |
428870ff BB |
1721 | static void |
1722 | print_vdev_metaslab_header(vdev_t *vd) | |
1723 | { | |
cc99f275 | 1724 | vdev_alloc_bias_t alloc_bias = vd->vdev_alloc_bias; |
93e28d66 SD |
1725 | const char *bias_str = ""; |
1726 | if (alloc_bias == VDEV_BIAS_LOG || vd->vdev_islog) { | |
1727 | bias_str = VDEV_ALLOC_BIAS_LOG; | |
1728 | } else if (alloc_bias == VDEV_BIAS_SPECIAL) { | |
1729 | bias_str = VDEV_ALLOC_BIAS_SPECIAL; | |
1730 | } else if (alloc_bias == VDEV_BIAS_DEDUP) { | |
1731 | bias_str = VDEV_ALLOC_BIAS_DEDUP; | |
1732 | } | |
1733 | ||
1734 | uint64_t ms_flush_data_obj = 0; | |
1735 | if (vd->vdev_top_zap != 0) { | |
1736 | int error = zap_lookup(spa_meta_objset(vd->vdev_spa), | |
1737 | vd->vdev_top_zap, VDEV_TOP_ZAP_MS_UNFLUSHED_PHYS_TXGS, | |
1738 | sizeof (uint64_t), 1, &ms_flush_data_obj); | |
1739 | if (error != ENOENT) { | |
1740 | ASSERT0(error); | |
1741 | } | |
1742 | } | |
1743 | ||
1744 | (void) printf("\tvdev %10llu %s", | |
1745 | (u_longlong_t)vd->vdev_id, bias_str); | |
cc99f275 | 1746 | |
93e28d66 SD |
1747 | if (ms_flush_data_obj != 0) { |
1748 | (void) printf(" ms_unflushed_phys object %llu", | |
1749 | (u_longlong_t)ms_flush_data_obj); | |
1750 | } | |
cc99f275 | 1751 | |
93e28d66 | 1752 | (void) printf("\n\t%-10s%5llu %-19s %-15s %-12s\n", |
428870ff BB |
1753 | "metaslabs", (u_longlong_t)vd->vdev_ms_count, |
1754 | "offset", "spacemap", "free"); | |
cc99f275 | 1755 | (void) printf("\t%15s %19s %15s %12s\n", |
428870ff | 1756 | "---------------", "-------------------", |
cc99f275 | 1757 | "---------------", "------------"); |
34dc7c2f BB |
1758 | } |
1759 | ||
f3a7f661 | 1760 | static void |
c5ccbbdc | 1761 | dump_metaslab_groups(spa_t *spa, boolean_t show_special) |
f3a7f661 GW |
1762 | { |
1763 | vdev_t *rvd = spa->spa_root_vdev; | |
1764 | metaslab_class_t *mc = spa_normal_class(spa); | |
c5ccbbdc | 1765 | metaslab_class_t *smc = spa_special_class(spa); |
f3a7f661 | 1766 | uint64_t fragmentation; |
f3a7f661 GW |
1767 | |
1768 | metaslab_class_histogram_verify(mc); | |
1769 | ||
867959b5 | 1770 | for (unsigned c = 0; c < rvd->vdev_children; c++) { |
f3a7f661 GW |
1771 | vdev_t *tvd = rvd->vdev_child[c]; |
1772 | metaslab_group_t *mg = tvd->vdev_mg; | |
1773 | ||
c5ccbbdc RE |
1774 | if (mg == NULL || (mg->mg_class != mc && |
1775 | (!show_special || mg->mg_class != smc))) | |
f3a7f661 GW |
1776 | continue; |
1777 | ||
1778 | metaslab_group_histogram_verify(mg); | |
1779 | mg->mg_fragmentation = metaslab_group_fragmentation(mg); | |
1780 | ||
1781 | (void) printf("\tvdev %10llu\t\tmetaslabs%5llu\t\t" | |
1782 | "fragmentation", | |
1783 | (u_longlong_t)tvd->vdev_id, | |
1784 | (u_longlong_t)tvd->vdev_ms_count); | |
1785 | if (mg->mg_fragmentation == ZFS_FRAG_INVALID) { | |
1786 | (void) printf("%3s\n", "-"); | |
1787 | } else { | |
1788 | (void) printf("%3llu%%\n", | |
1789 | (u_longlong_t)mg->mg_fragmentation); | |
1790 | } | |
1791 | dump_histogram(mg->mg_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); | |
1792 | } | |
1793 | ||
1794 | (void) printf("\tpool %s\tfragmentation", spa_name(spa)); | |
1795 | fragmentation = metaslab_class_fragmentation(mc); | |
1796 | if (fragmentation == ZFS_FRAG_INVALID) | |
1797 | (void) printf("\t%3s\n", "-"); | |
1798 | else | |
1799 | (void) printf("\t%3llu%%\n", (u_longlong_t)fragmentation); | |
1800 | dump_histogram(mc->mc_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); | |
1801 | } | |
1802 | ||
a1d477c2 MA |
1803 | static void |
1804 | print_vdev_indirect(vdev_t *vd) | |
1805 | { | |
1806 | vdev_indirect_config_t *vic = &vd->vdev_indirect_config; | |
1807 | vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; | |
1808 | vdev_indirect_births_t *vib = vd->vdev_indirect_births; | |
1809 | ||
1810 | if (vim == NULL) { | |
1811 | ASSERT3P(vib, ==, NULL); | |
1812 | return; | |
1813 | } | |
1814 | ||
1815 | ASSERT3U(vdev_indirect_mapping_object(vim), ==, | |
1816 | vic->vic_mapping_object); | |
1817 | ASSERT3U(vdev_indirect_births_object(vib), ==, | |
1818 | vic->vic_births_object); | |
1819 | ||
1820 | (void) printf("indirect births obj %llu:\n", | |
1821 | (longlong_t)vic->vic_births_object); | |
1822 | (void) printf(" vib_count = %llu\n", | |
1823 | (longlong_t)vdev_indirect_births_count(vib)); | |
1824 | for (uint64_t i = 0; i < vdev_indirect_births_count(vib); i++) { | |
1825 | vdev_indirect_birth_entry_phys_t *cur_vibe = | |
1826 | &vib->vib_entries[i]; | |
1827 | (void) printf("\toffset %llx -> txg %llu\n", | |
1828 | (longlong_t)cur_vibe->vibe_offset, | |
1829 | (longlong_t)cur_vibe->vibe_phys_birth_txg); | |
1830 | } | |
1831 | (void) printf("\n"); | |
1832 | ||
1833 | (void) printf("indirect mapping obj %llu:\n", | |
1834 | (longlong_t)vic->vic_mapping_object); | |
1835 | (void) printf(" vim_max_offset = 0x%llx\n", | |
1836 | (longlong_t)vdev_indirect_mapping_max_offset(vim)); | |
1837 | (void) printf(" vim_bytes_mapped = 0x%llx\n", | |
1838 | (longlong_t)vdev_indirect_mapping_bytes_mapped(vim)); | |
1839 | (void) printf(" vim_count = %llu\n", | |
1840 | (longlong_t)vdev_indirect_mapping_num_entries(vim)); | |
1841 | ||
1842 | if (dump_opt['d'] <= 5 && dump_opt['m'] <= 3) | |
1843 | return; | |
1844 | ||
1845 | uint32_t *counts = vdev_indirect_mapping_load_obsolete_counts(vim); | |
1846 | ||
1847 | for (uint64_t i = 0; i < vdev_indirect_mapping_num_entries(vim); i++) { | |
1848 | vdev_indirect_mapping_entry_phys_t *vimep = | |
1849 | &vim->vim_entries[i]; | |
1850 | (void) printf("\t<%llx:%llx:%llx> -> " | |
1851 | "<%llx:%llx:%llx> (%x obsolete)\n", | |
1852 | (longlong_t)vd->vdev_id, | |
1853 | (longlong_t)DVA_MAPPING_GET_SRC_OFFSET(vimep), | |
1854 | (longlong_t)DVA_GET_ASIZE(&vimep->vimep_dst), | |
1855 | (longlong_t)DVA_GET_VDEV(&vimep->vimep_dst), | |
1856 | (longlong_t)DVA_GET_OFFSET(&vimep->vimep_dst), | |
1857 | (longlong_t)DVA_GET_ASIZE(&vimep->vimep_dst), | |
1858 | counts[i]); | |
1859 | } | |
1860 | (void) printf("\n"); | |
1861 | ||
27f80e85 BB |
1862 | uint64_t obsolete_sm_object; |
1863 | VERIFY0(vdev_obsolete_sm_object(vd, &obsolete_sm_object)); | |
a1d477c2 MA |
1864 | if (obsolete_sm_object != 0) { |
1865 | objset_t *mos = vd->vdev_spa->spa_meta_objset; | |
1866 | (void) printf("obsolete space map object %llu:\n", | |
1867 | (u_longlong_t)obsolete_sm_object); | |
1868 | ASSERT(vd->vdev_obsolete_sm != NULL); | |
1869 | ASSERT3U(space_map_object(vd->vdev_obsolete_sm), ==, | |
1870 | obsolete_sm_object); | |
1871 | dump_spacemap(mos, vd->vdev_obsolete_sm); | |
1872 | (void) printf("\n"); | |
1873 | } | |
1874 | } | |
1875 | ||
34dc7c2f BB |
1876 | static void |
1877 | dump_metaslabs(spa_t *spa) | |
1878 | { | |
428870ff BB |
1879 | vdev_t *vd, *rvd = spa->spa_root_vdev; |
1880 | uint64_t m, c = 0, children = rvd->vdev_children; | |
34dc7c2f BB |
1881 | |
1882 | (void) printf("\nMetaslabs:\n"); | |
1883 | ||
a3403164 NB |
1884 | if (!dump_opt['d'] && zopt_metaslab_args > 0) { |
1885 | c = zopt_metaslab[0]; | |
428870ff BB |
1886 | |
1887 | if (c >= children) | |
1888 | (void) fatal("bad vdev id: %llu", (u_longlong_t)c); | |
34dc7c2f | 1889 | |
a3403164 | 1890 | if (zopt_metaslab_args > 1) { |
428870ff BB |
1891 | vd = rvd->vdev_child[c]; |
1892 | print_vdev_metaslab_header(vd); | |
1893 | ||
a3403164 NB |
1894 | for (m = 1; m < zopt_metaslab_args; m++) { |
1895 | if (zopt_metaslab[m] < vd->vdev_ms_count) | |
428870ff | 1896 | dump_metaslab( |
a3403164 | 1897 | vd->vdev_ms[zopt_metaslab[m]]); |
428870ff BB |
1898 | else |
1899 | (void) fprintf(stderr, "bad metaslab " | |
1900 | "number %llu\n", | |
a3403164 | 1901 | (u_longlong_t)zopt_metaslab[m]); |
428870ff BB |
1902 | } |
1903 | (void) printf("\n"); | |
1904 | return; | |
1905 | } | |
1906 | children = c + 1; | |
1907 | } | |
1908 | for (; c < children; c++) { | |
1909 | vd = rvd->vdev_child[c]; | |
1910 | print_vdev_metaslab_header(vd); | |
34dc7c2f | 1911 | |
a1d477c2 MA |
1912 | print_vdev_indirect(vd); |
1913 | ||
34dc7c2f BB |
1914 | for (m = 0; m < vd->vdev_ms_count; m++) |
1915 | dump_metaslab(vd->vdev_ms[m]); | |
1916 | (void) printf("\n"); | |
1917 | } | |
1918 | } | |
1919 | ||
93e28d66 SD |
1920 | static void |
1921 | dump_log_spacemaps(spa_t *spa) | |
1922 | { | |
bac15c11 SD |
1923 | if (!spa_feature_is_active(spa, SPA_FEATURE_LOG_SPACEMAP)) |
1924 | return; | |
1925 | ||
93e28d66 SD |
1926 | (void) printf("\nLog Space Maps in Pool:\n"); |
1927 | for (spa_log_sm_t *sls = avl_first(&spa->spa_sm_logs_by_txg); | |
1928 | sls; sls = AVL_NEXT(&spa->spa_sm_logs_by_txg, sls)) { | |
1929 | space_map_t *sm = NULL; | |
1930 | VERIFY0(space_map_open(&sm, spa_meta_objset(spa), | |
1931 | sls->sls_sm_obj, 0, UINT64_MAX, SPA_MINBLOCKSHIFT)); | |
1932 | ||
1933 | (void) printf("Log Spacemap object %llu txg %llu\n", | |
1934 | (u_longlong_t)sls->sls_sm_obj, (u_longlong_t)sls->sls_txg); | |
1935 | dump_spacemap(spa->spa_meta_objset, sm); | |
1936 | space_map_close(sm); | |
1937 | } | |
1938 | (void) printf("\n"); | |
1939 | } | |
1940 | ||
428870ff BB |
1941 | static void |
1942 | dump_dde(const ddt_t *ddt, const ddt_entry_t *dde, uint64_t index) | |
1943 | { | |
1944 | const ddt_phys_t *ddp = dde->dde_phys; | |
1945 | const ddt_key_t *ddk = &dde->dde_key; | |
867959b5 | 1946 | const char *types[4] = { "ditto", "single", "double", "triple" }; |
428870ff BB |
1947 | char blkbuf[BP_SPRINTF_LEN]; |
1948 | blkptr_t blk; | |
d6320ddb | 1949 | int p; |
428870ff | 1950 | |
d6320ddb | 1951 | for (p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { |
428870ff BB |
1952 | if (ddp->ddp_phys_birth == 0) |
1953 | continue; | |
1954 | ddt_bp_create(ddt->ddt_checksum, ddk, ddp, &blk); | |
b0bc7a84 | 1955 | snprintf_blkptr(blkbuf, sizeof (blkbuf), &blk); |
428870ff BB |
1956 | (void) printf("index %llx refcnt %llu %s %s\n", |
1957 | (u_longlong_t)index, (u_longlong_t)ddp->ddp_refcnt, | |
1958 | types[p], blkbuf); | |
1959 | } | |
1960 | } | |
1961 | ||
1962 | static void | |
1963 | dump_dedup_ratio(const ddt_stat_t *dds) | |
1964 | { | |
1965 | double rL, rP, rD, D, dedup, compress, copies; | |
1966 | ||
1967 | if (dds->dds_blocks == 0) | |
1968 | return; | |
1969 | ||
1970 | rL = (double)dds->dds_ref_lsize; | |
1971 | rP = (double)dds->dds_ref_psize; | |
1972 | rD = (double)dds->dds_ref_dsize; | |
1973 | D = (double)dds->dds_dsize; | |
1974 | ||
1975 | dedup = rD / D; | |
1976 | compress = rL / rP; | |
1977 | copies = rD / rP; | |
1978 | ||
1979 | (void) printf("dedup = %.2f, compress = %.2f, copies = %.2f, " | |
1980 | "dedup * compress / copies = %.2f\n\n", | |
1981 | dedup, compress, copies, dedup * compress / copies); | |
1982 | } | |
1983 | ||
1984 | static void | |
1985 | dump_ddt(ddt_t *ddt, enum ddt_type type, enum ddt_class class) | |
1986 | { | |
1987 | char name[DDT_NAMELEN]; | |
1988 | ddt_entry_t dde; | |
1989 | uint64_t walk = 0; | |
1990 | dmu_object_info_t doi; | |
1991 | uint64_t count, dspace, mspace; | |
1992 | int error; | |
1993 | ||
1994 | error = ddt_object_info(ddt, type, class, &doi); | |
1995 | ||
1996 | if (error == ENOENT) | |
1997 | return; | |
1998 | ASSERT(error == 0); | |
1999 | ||
e8fd45a0 BB |
2000 | error = ddt_object_count(ddt, type, class, &count); |
2001 | ASSERT(error == 0); | |
2002 | if (count == 0) | |
572e2857 BB |
2003 | return; |
2004 | ||
428870ff BB |
2005 | dspace = doi.doi_physical_blocks_512 << 9; |
2006 | mspace = doi.doi_fill_count * doi.doi_data_block_size; | |
2007 | ||
428870ff BB |
2008 | ddt_object_name(ddt, type, class, name); |
2009 | ||
2010 | (void) printf("%s: %llu entries, size %llu on disk, %llu in core\n", | |
2011 | name, | |
2012 | (u_longlong_t)count, | |
2013 | (u_longlong_t)(dspace / count), | |
2014 | (u_longlong_t)(mspace / count)); | |
2015 | ||
2016 | if (dump_opt['D'] < 3) | |
2017 | return; | |
2018 | ||
2019 | zpool_dump_ddt(NULL, &ddt->ddt_histogram[type][class]); | |
2020 | ||
2021 | if (dump_opt['D'] < 4) | |
2022 | return; | |
2023 | ||
2024 | if (dump_opt['D'] < 5 && class == DDT_CLASS_UNIQUE) | |
2025 | return; | |
2026 | ||
2027 | (void) printf("%s contents:\n\n", name); | |
2028 | ||
2029 | while ((error = ddt_object_walk(ddt, type, class, &walk, &dde)) == 0) | |
2030 | dump_dde(ddt, &dde, walk); | |
2031 | ||
4d044c4c | 2032 | ASSERT3U(error, ==, ENOENT); |
428870ff BB |
2033 | |
2034 | (void) printf("\n"); | |
2035 | } | |
2036 | ||
2037 | static void | |
2038 | dump_all_ddts(spa_t *spa) | |
2039 | { | |
861166b0 AZ |
2040 | ddt_histogram_t ddh_total = {{{0}}}; |
2041 | ddt_stat_t dds_total = {0}; | |
d6320ddb | 2042 | |
867959b5 | 2043 | for (enum zio_checksum c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) { |
428870ff | 2044 | ddt_t *ddt = spa->spa_ddt[c]; |
867959b5 BB |
2045 | for (enum ddt_type type = 0; type < DDT_TYPES; type++) { |
2046 | for (enum ddt_class class = 0; class < DDT_CLASSES; | |
428870ff BB |
2047 | class++) { |
2048 | dump_ddt(ddt, type, class); | |
2049 | } | |
2050 | } | |
2051 | } | |
2052 | ||
2053 | ddt_get_dedup_stats(spa, &dds_total); | |
2054 | ||
2055 | if (dds_total.dds_blocks == 0) { | |
2056 | (void) printf("All DDTs are empty\n"); | |
2057 | return; | |
2058 | } | |
2059 | ||
2060 | (void) printf("\n"); | |
2061 | ||
2062 | if (dump_opt['D'] > 1) { | |
2063 | (void) printf("DDT histogram (aggregated over all DDTs):\n"); | |
2064 | ddt_get_dedup_histogram(spa, &ddh_total); | |
2065 | zpool_dump_ddt(&dds_total, &ddh_total); | |
2066 | } | |
2067 | ||
2068 | dump_dedup_ratio(&dds_total); | |
2069 | } | |
2070 | ||
fb5f0bc8 | 2071 | static void |
93cf2076 | 2072 | dump_dtl_seg(void *arg, uint64_t start, uint64_t size) |
fb5f0bc8 | 2073 | { |
93cf2076 | 2074 | char *prefix = arg; |
fb5f0bc8 BB |
2075 | |
2076 | (void) printf("%s [%llu,%llu) length %llu\n", | |
2077 | prefix, | |
2078 | (u_longlong_t)start, | |
2079 | (u_longlong_t)(start + size), | |
2080 | (u_longlong_t)(size)); | |
2081 | } | |
2082 | ||
34dc7c2f BB |
2083 | static void |
2084 | dump_dtl(vdev_t *vd, int indent) | |
2085 | { | |
fb5f0bc8 BB |
2086 | spa_t *spa = vd->vdev_spa; |
2087 | boolean_t required; | |
867959b5 BB |
2088 | const char *name[DTL_TYPES] = { "missing", "partial", "scrub", |
2089 | "outage" }; | |
fb5f0bc8 BB |
2090 | char prefix[256]; |
2091 | ||
428870ff | 2092 | spa_vdev_state_enter(spa, SCL_NONE); |
fb5f0bc8 BB |
2093 | required = vdev_dtl_required(vd); |
2094 | (void) spa_vdev_state_exit(spa, NULL, 0); | |
34dc7c2f BB |
2095 | |
2096 | if (indent == 0) | |
2097 | (void) printf("\nDirty time logs:\n\n"); | |
2098 | ||
fb5f0bc8 | 2099 | (void) printf("\t%*s%s [%s]\n", indent, "", |
b128c09f | 2100 | vd->vdev_path ? vd->vdev_path : |
fb5f0bc8 BB |
2101 | vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), |
2102 | required ? "DTL-required" : "DTL-expendable"); | |
34dc7c2f | 2103 | |
867959b5 | 2104 | for (int t = 0; t < DTL_TYPES; t++) { |
93cf2076 GW |
2105 | range_tree_t *rt = vd->vdev_dtl[t]; |
2106 | if (range_tree_space(rt) == 0) | |
fb5f0bc8 BB |
2107 | continue; |
2108 | (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", | |
2109 | indent + 2, "", name[t]); | |
93cf2076 | 2110 | range_tree_walk(rt, dump_dtl_seg, prefix); |
fb5f0bc8 BB |
2111 | if (dump_opt['d'] > 5 && vd->vdev_children == 0) |
2112 | dump_spacemap(spa->spa_meta_objset, | |
93cf2076 | 2113 | vd->vdev_dtl_sm); |
34dc7c2f BB |
2114 | } |
2115 | ||
867959b5 | 2116 | for (unsigned c = 0; c < vd->vdev_children; c++) |
34dc7c2f BB |
2117 | dump_dtl(vd->vdev_child[c], indent + 4); |
2118 | } | |
2119 | ||
428870ff BB |
2120 | static void |
2121 | dump_history(spa_t *spa) | |
2122 | { | |
2123 | nvlist_t **events = NULL; | |
017da6f0 | 2124 | char *buf; |
428870ff BB |
2125 | uint64_t resid, len, off = 0; |
2126 | uint_t num = 0; | |
2127 | int error; | |
428870ff | 2128 | char tbuf[30]; |
428870ff | 2129 | |
017da6f0 DB |
2130 | if ((buf = malloc(SPA_OLD_MAXBLOCKSIZE)) == NULL) { |
2131 | (void) fprintf(stderr, "%s: unable to allocate I/O buffer\n", | |
2132 | __func__); | |
2133 | return; | |
2134 | } | |
2135 | ||
428870ff | 2136 | do { |
017da6f0 | 2137 | len = SPA_OLD_MAXBLOCKSIZE; |
428870ff BB |
2138 | |
2139 | if ((error = spa_history_get(spa, &off, &len, buf)) != 0) { | |
2140 | (void) fprintf(stderr, "Unable to read history: " | |
2141 | "error %d\n", error); | |
017da6f0 | 2142 | free(buf); |
428870ff BB |
2143 | return; |
2144 | } | |
2145 | ||
2146 | if (zpool_history_unpack(buf, len, &resid, &events, &num) != 0) | |
2147 | break; | |
2148 | ||
2149 | off -= resid; | |
2150 | } while (len != 0); | |
2151 | ||
2152 | (void) printf("\nHistory:\n"); | |
867959b5 | 2153 | for (unsigned i = 0; i < num; i++) { |
6f1ffb06 | 2154 | boolean_t printed = B_FALSE; |
428870ff | 2155 | |
17b83525 TS |
2156 | if (nvlist_exists(events[i], ZPOOL_HIST_TIME)) { |
2157 | time_t tsec; | |
2158 | struct tm t; | |
2159 | ||
2160 | tsec = fnvlist_lookup_uint64(events[i], | |
2161 | ZPOOL_HIST_TIME); | |
2162 | (void) localtime_r(&tsec, &t); | |
2163 | (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); | |
2164 | } else { | |
2165 | tbuf[0] = '\0'; | |
2166 | } | |
2167 | ||
2168 | if (nvlist_exists(events[i], ZPOOL_HIST_CMD)) { | |
2169 | (void) printf("%s %s\n", tbuf, | |
2170 | fnvlist_lookup_string(events[i], ZPOOL_HIST_CMD)); | |
2171 | } else if (nvlist_exists(events[i], ZPOOL_HIST_INT_EVENT)) { | |
2172 | uint64_t ievent; | |
2173 | ||
2174 | ievent = fnvlist_lookup_uint64(events[i], | |
2175 | ZPOOL_HIST_INT_EVENT); | |
6f1ffb06 MA |
2176 | if (ievent >= ZFS_NUM_LEGACY_HISTORY_EVENTS) |
2177 | goto next; | |
428870ff | 2178 | |
17b83525 TS |
2179 | (void) printf(" %s [internal %s txg:%ju] %s\n", |
2180 | tbuf, | |
b8864a23 | 2181 | zfs_history_event_names[ievent], |
17b83525 TS |
2182 | fnvlist_lookup_uint64(events[i], |
2183 | ZPOOL_HIST_TXG), | |
2184 | fnvlist_lookup_string(events[i], | |
2185 | ZPOOL_HIST_INT_STR)); | |
2186 | } else if (nvlist_exists(events[i], ZPOOL_HIST_INT_NAME)) { | |
2187 | (void) printf("%s [txg:%ju] %s", tbuf, | |
2188 | fnvlist_lookup_uint64(events[i], | |
2189 | ZPOOL_HIST_TXG), | |
2190 | fnvlist_lookup_string(events[i], | |
2191 | ZPOOL_HIST_INT_NAME)); | |
2192 | ||
2193 | if (nvlist_exists(events[i], ZPOOL_HIST_DSNAME)) { | |
1a1302f8 | 2194 | (void) printf(" %s (%llu)", |
17b83525 TS |
2195 | fnvlist_lookup_string(events[i], |
2196 | ZPOOL_HIST_DSNAME), | |
2197 | (u_longlong_t)fnvlist_lookup_uint64( | |
2198 | events[i], | |
2199 | ZPOOL_HIST_DSID)); | |
2200 | } | |
2201 | ||
2202 | (void) printf(" %s\n", fnvlist_lookup_string(events[i], | |
2203 | ZPOOL_HIST_INT_STR)); | |
2204 | } else if (nvlist_exists(events[i], ZPOOL_HIST_IOCTL)) { | |
2205 | (void) printf("%s ioctl %s\n", tbuf, | |
2206 | fnvlist_lookup_string(events[i], | |
2207 | ZPOOL_HIST_IOCTL)); | |
2208 | ||
2209 | if (nvlist_exists(events[i], ZPOOL_HIST_INPUT_NVL)) { | |
2210 | (void) printf(" input:\n"); | |
2211 | dump_nvlist(fnvlist_lookup_nvlist(events[i], | |
2212 | ZPOOL_HIST_INPUT_NVL), 8); | |
2213 | } | |
2214 | if (nvlist_exists(events[i], ZPOOL_HIST_OUTPUT_NVL)) { | |
2215 | (void) printf(" output:\n"); | |
2216 | dump_nvlist(fnvlist_lookup_nvlist(events[i], | |
2217 | ZPOOL_HIST_OUTPUT_NVL), 8); | |
2218 | } | |
2219 | if (nvlist_exists(events[i], ZPOOL_HIST_ERRNO)) { | |
2220 | (void) printf(" errno: %lld\n", | |
2221 | (longlong_t)fnvlist_lookup_int64(events[i], | |
2222 | ZPOOL_HIST_ERRNO)); | |
2223 | } | |
2224 | } else { | |
2225 | goto next; | |
428870ff | 2226 | } |
6f1ffb06 | 2227 | |
17b83525 | 2228 | printed = B_TRUE; |
6f1ffb06 MA |
2229 | next: |
2230 | if (dump_opt['h'] > 1) { | |
2231 | if (!printed) | |
2232 | (void) printf("unrecognized record:\n"); | |
2233 | dump_nvlist(events[i], 2); | |
2234 | } | |
428870ff | 2235 | } |
017da6f0 | 2236 | free(buf); |
428870ff BB |
2237 | } |
2238 | ||
34dc7c2f BB |
2239 | static void |
2240 | dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) | |
2241 | { | |
6fa118b8 | 2242 | (void) os, (void) object, (void) data, (void) size; |
34dc7c2f BB |
2243 | } |
2244 | ||
2245 | static uint64_t | |
5dbd68a3 MA |
2246 | blkid2offset(const dnode_phys_t *dnp, const blkptr_t *bp, |
2247 | const zbookmark_phys_t *zb) | |
34dc7c2f | 2248 | { |
428870ff BB |
2249 | if (dnp == NULL) { |
2250 | ASSERT(zb->zb_level < 0); | |
2251 | if (zb->zb_object == 0) | |
2252 | return (zb->zb_blkid); | |
2253 | return (zb->zb_blkid * BP_GET_LSIZE(bp)); | |
2254 | } | |
2255 | ||
2256 | ASSERT(zb->zb_level >= 0); | |
34dc7c2f | 2257 | |
428870ff BB |
2258 | return ((zb->zb_blkid << |
2259 | (zb->zb_level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * | |
34dc7c2f BB |
2260 | dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); |
2261 | } | |
2262 | ||
10b3c7f5 MN |
2263 | static void |
2264 | snprintf_zstd_header(spa_t *spa, char *blkbuf, size_t buflen, | |
2265 | const blkptr_t *bp) | |
2266 | { | |
2267 | abd_t *pabd; | |
2268 | void *buf; | |
2269 | zio_t *zio; | |
2270 | zfs_zstdhdr_t zstd_hdr; | |
2271 | int error; | |
2272 | ||
2273 | if (BP_GET_COMPRESS(bp) != ZIO_COMPRESS_ZSTD) | |
2274 | return; | |
2275 | ||
2276 | if (BP_IS_HOLE(bp)) | |
2277 | return; | |
2278 | ||
2279 | if (BP_IS_EMBEDDED(bp)) { | |
2280 | buf = malloc(SPA_MAXBLOCKSIZE); | |
2281 | if (buf == NULL) { | |
2282 | (void) fprintf(stderr, "out of memory\n"); | |
2283 | exit(1); | |
2284 | } | |
2285 | decode_embedded_bp_compressed(bp, buf); | |
2286 | memcpy(&zstd_hdr, buf, sizeof (zstd_hdr)); | |
2287 | free(buf); | |
2288 | zstd_hdr.c_len = BE_32(zstd_hdr.c_len); | |
2289 | zstd_hdr.raw_version_level = BE_32(zstd_hdr.raw_version_level); | |
2290 | (void) snprintf(blkbuf + strlen(blkbuf), | |
2291 | buflen - strlen(blkbuf), | |
2292 | " ZSTD:size=%u:version=%u:level=%u:EMBEDDED", | |
b1a1c643 RE |
2293 | zstd_hdr.c_len, zfs_get_hdrversion(&zstd_hdr), |
2294 | zfs_get_hdrlevel(&zstd_hdr)); | |
10b3c7f5 MN |
2295 | return; |
2296 | } | |
2297 | ||
2298 | pabd = abd_alloc_for_io(SPA_MAXBLOCKSIZE, B_FALSE); | |
2299 | zio = zio_root(spa, NULL, NULL, 0); | |
2300 | ||
2301 | /* Decrypt but don't decompress so we can read the compression header */ | |
2302 | zio_nowait(zio_read(zio, spa, bp, pabd, BP_GET_PSIZE(bp), NULL, NULL, | |
2303 | ZIO_PRIORITY_SYNC_READ, ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW_COMPRESS, | |
2304 | NULL)); | |
2305 | error = zio_wait(zio); | |
2306 | if (error) { | |
2307 | (void) fprintf(stderr, "read failed: %d\n", error); | |
2308 | return; | |
2309 | } | |
2310 | buf = abd_borrow_buf_copy(pabd, BP_GET_LSIZE(bp)); | |
2311 | memcpy(&zstd_hdr, buf, sizeof (zstd_hdr)); | |
2312 | zstd_hdr.c_len = BE_32(zstd_hdr.c_len); | |
2313 | zstd_hdr.raw_version_level = BE_32(zstd_hdr.raw_version_level); | |
2314 | ||
2315 | (void) snprintf(blkbuf + strlen(blkbuf), | |
2316 | buflen - strlen(blkbuf), | |
2317 | " ZSTD:size=%u:version=%u:level=%u:NORMAL", | |
b1a1c643 RE |
2318 | zstd_hdr.c_len, zfs_get_hdrversion(&zstd_hdr), |
2319 | zfs_get_hdrlevel(&zstd_hdr)); | |
10b3c7f5 MN |
2320 | |
2321 | abd_return_buf_copy(pabd, buf, BP_GET_LSIZE(bp)); | |
2322 | } | |
2323 | ||
34dc7c2f | 2324 | static void |
37f03da8 SH |
2325 | snprintf_blkptr_compact(char *blkbuf, size_t buflen, const blkptr_t *bp, |
2326 | boolean_t bp_freed) | |
34dc7c2f | 2327 | { |
428870ff BB |
2328 | const dva_t *dva = bp->blk_dva; |
2329 | int ndvas = dump_opt['d'] > 5 ? BP_GET_NDVAS(bp) : 1; | |
d6320ddb | 2330 | int i; |
428870ff | 2331 | |
d5869641 | 2332 | if (dump_opt['b'] >= 6) { |
b0bc7a84 | 2333 | snprintf_blkptr(blkbuf, buflen, bp); |
37f03da8 SH |
2334 | if (bp_freed) { |
2335 | (void) snprintf(blkbuf + strlen(blkbuf), | |
2336 | buflen - strlen(blkbuf), " %s", "FREE"); | |
2337 | } | |
428870ff BB |
2338 | return; |
2339 | } | |
34dc7c2f | 2340 | |
9b67f605 MA |
2341 | if (BP_IS_EMBEDDED(bp)) { |
2342 | (void) sprintf(blkbuf, | |
2343 | "EMBEDDED et=%u %llxL/%llxP B=%llu", | |
2344 | (int)BPE_GET_ETYPE(bp), | |
2345 | (u_longlong_t)BPE_GET_LSIZE(bp), | |
2346 | (u_longlong_t)BPE_GET_PSIZE(bp), | |
2347 | (u_longlong_t)bp->blk_birth); | |
2348 | return; | |
2349 | } | |
2350 | ||
34dc7c2f BB |
2351 | blkbuf[0] = '\0'; |
2352 | ||
d6320ddb | 2353 | for (i = 0; i < ndvas; i++) |
b0bc7a84 MG |
2354 | (void) snprintf(blkbuf + strlen(blkbuf), |
2355 | buflen - strlen(blkbuf), "%llu:%llx:%llx ", | |
34dc7c2f BB |
2356 | (u_longlong_t)DVA_GET_VDEV(&dva[i]), |
2357 | (u_longlong_t)DVA_GET_OFFSET(&dva[i]), | |
2358 | (u_longlong_t)DVA_GET_ASIZE(&dva[i])); | |
2359 | ||
b0bc7a84 MG |
2360 | if (BP_IS_HOLE(bp)) { |
2361 | (void) snprintf(blkbuf + strlen(blkbuf), | |
a4069eef PS |
2362 | buflen - strlen(blkbuf), |
2363 | "%llxL B=%llu", | |
2364 | (u_longlong_t)BP_GET_LSIZE(bp), | |
b0bc7a84 MG |
2365 | (u_longlong_t)bp->blk_birth); |
2366 | } else { | |
2367 | (void) snprintf(blkbuf + strlen(blkbuf), | |
2368 | buflen - strlen(blkbuf), | |
2369 | "%llxL/%llxP F=%llu B=%llu/%llu", | |
2370 | (u_longlong_t)BP_GET_LSIZE(bp), | |
2371 | (u_longlong_t)BP_GET_PSIZE(bp), | |
9b67f605 | 2372 | (u_longlong_t)BP_GET_FILL(bp), |
b0bc7a84 MG |
2373 | (u_longlong_t)bp->blk_birth, |
2374 | (u_longlong_t)BP_PHYSICAL_BIRTH(bp)); | |
37f03da8 SH |
2375 | if (bp_freed) |
2376 | (void) snprintf(blkbuf + strlen(blkbuf), | |
2377 | buflen - strlen(blkbuf), " %s", "FREE"); | |
8b3438e5 NB |
2378 | (void) snprintf(blkbuf + strlen(blkbuf), |
2379 | buflen - strlen(blkbuf), " cksum=%llx:%llx:%llx:%llx", | |
2380 | (u_longlong_t)bp->blk_cksum.zc_word[0], | |
2381 | (u_longlong_t)bp->blk_cksum.zc_word[1], | |
2382 | (u_longlong_t)bp->blk_cksum.zc_word[2], | |
2383 | (u_longlong_t)bp->blk_cksum.zc_word[3]); | |
b0bc7a84 | 2384 | } |
34dc7c2f BB |
2385 | } |
2386 | ||
b128c09f | 2387 | static void |
10b3c7f5 | 2388 | print_indirect(spa_t *spa, blkptr_t *bp, const zbookmark_phys_t *zb, |
b128c09f | 2389 | const dnode_phys_t *dnp) |
34dc7c2f | 2390 | { |
b128c09f | 2391 | char blkbuf[BP_SPRINTF_LEN]; |
34dc7c2f BB |
2392 | int l; |
2393 | ||
9b67f605 MA |
2394 | if (!BP_IS_EMBEDDED(bp)) { |
2395 | ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); | |
2396 | ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); | |
2397 | } | |
34dc7c2f | 2398 | |
428870ff | 2399 | (void) printf("%16llx ", (u_longlong_t)blkid2offset(dnp, bp, zb)); |
34dc7c2f BB |
2400 | |
2401 | ASSERT(zb->zb_level >= 0); | |
2402 | ||
2403 | for (l = dnp->dn_nlevels - 1; l >= -1; l--) { | |
2404 | if (l == zb->zb_level) { | |
b128c09f | 2405 | (void) printf("L%llx", (u_longlong_t)zb->zb_level); |
34dc7c2f | 2406 | } else { |
b128c09f | 2407 | (void) printf(" "); |
34dc7c2f BB |
2408 | } |
2409 | } | |
2410 | ||
37f03da8 | 2411 | snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp, B_FALSE); |
10b3c7f5 MN |
2412 | if (dump_opt['Z'] && BP_GET_COMPRESS(bp) == ZIO_COMPRESS_ZSTD) |
2413 | snprintf_zstd_header(spa, blkbuf, sizeof (blkbuf), bp); | |
b128c09f BB |
2414 | (void) printf("%s\n", blkbuf); |
2415 | } | |
2416 | ||
b128c09f BB |
2417 | static int |
2418 | visit_indirect(spa_t *spa, const dnode_phys_t *dnp, | |
5dbd68a3 | 2419 | blkptr_t *bp, const zbookmark_phys_t *zb) |
b128c09f | 2420 | { |
428870ff | 2421 | int err = 0; |
b128c09f BB |
2422 | |
2423 | if (bp->blk_birth == 0) | |
2424 | return (0); | |
2425 | ||
10b3c7f5 | 2426 | print_indirect(spa, bp, zb, dnp); |
b128c09f | 2427 | |
b0bc7a84 | 2428 | if (BP_GET_LEVEL(bp) > 0 && !BP_IS_HOLE(bp)) { |
2a432414 | 2429 | arc_flags_t flags = ARC_FLAG_WAIT; |
b128c09f BB |
2430 | int i; |
2431 | blkptr_t *cbp; | |
2432 | int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; | |
2433 | arc_buf_t *buf; | |
2434 | uint64_t fill = 0; | |
30af21b0 | 2435 | ASSERT(!BP_IS_REDACTED(bp)); |
b128c09f | 2436 | |
294f6806 | 2437 | err = arc_read(NULL, spa, bp, arc_getbuf_func, &buf, |
b128c09f BB |
2438 | ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); |
2439 | if (err) | |
2440 | return (err); | |
428870ff | 2441 | ASSERT(buf->b_data); |
b128c09f BB |
2442 | |
2443 | /* recursively visit blocks below this */ | |
2444 | cbp = buf->b_data; | |
2445 | for (i = 0; i < epb; i++, cbp++) { | |
5dbd68a3 | 2446 | zbookmark_phys_t czb; |
b128c09f BB |
2447 | |
2448 | SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, | |
2449 | zb->zb_level - 1, | |
2450 | zb->zb_blkid * epb + i); | |
2451 | err = visit_indirect(spa, dnp, cbp, &czb); | |
2452 | if (err) | |
2453 | break; | |
9b67f605 | 2454 | fill += BP_GET_FILL(cbp); |
b128c09f | 2455 | } |
fb5f0bc8 | 2456 | if (!err) |
9b67f605 | 2457 | ASSERT3U(fill, ==, BP_GET_FILL(bp)); |
d3c2ae1c | 2458 | arc_buf_destroy(buf, &buf); |
34dc7c2f BB |
2459 | } |
2460 | ||
b128c09f | 2461 | return (err); |
34dc7c2f BB |
2462 | } |
2463 | ||
34dc7c2f | 2464 | static void |
b128c09f | 2465 | dump_indirect(dnode_t *dn) |
34dc7c2f | 2466 | { |
b128c09f | 2467 | dnode_phys_t *dnp = dn->dn_phys; |
5dbd68a3 | 2468 | zbookmark_phys_t czb; |
34dc7c2f BB |
2469 | |
2470 | (void) printf("Indirect blocks:\n"); | |
2471 | ||
428870ff | 2472 | SET_BOOKMARK(&czb, dmu_objset_id(dn->dn_objset), |
b128c09f | 2473 | dn->dn_object, dnp->dn_nlevels - 1, 0); |
6fa118b8 | 2474 | for (int j = 0; j < dnp->dn_nblkptr; j++) { |
b128c09f | 2475 | czb.zb_blkid = j; |
428870ff | 2476 | (void) visit_indirect(dmu_objset_spa(dn->dn_objset), dnp, |
b128c09f BB |
2477 | &dnp->dn_blkptr[j], &czb); |
2478 | } | |
34dc7c2f BB |
2479 | |
2480 | (void) printf("\n"); | |
34dc7c2f BB |
2481 | } |
2482 | ||
34dc7c2f BB |
2483 | static void |
2484 | dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) | |
2485 | { | |
6fa118b8 | 2486 | (void) os, (void) object; |
34dc7c2f BB |
2487 | dsl_dir_phys_t *dd = data; |
2488 | time_t crtime; | |
428870ff | 2489 | char nice[32]; |
34dc7c2f | 2490 | |
f3c8c9e6 | 2491 | /* make sure nicenum has enough space */ |
c70bb2f6 | 2492 | _Static_assert(sizeof (nice) >= NN_NUMBUF_SZ, "nice truncated"); |
f3c8c9e6 | 2493 | |
34dc7c2f BB |
2494 | if (dd == NULL) |
2495 | return; | |
2496 | ||
2497 | ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); | |
2498 | ||
2499 | crtime = dd->dd_creation_time; | |
34dc7c2f BB |
2500 | (void) printf("\t\tcreation_time = %s", ctime(&crtime)); |
2501 | (void) printf("\t\thead_dataset_obj = %llu\n", | |
2502 | (u_longlong_t)dd->dd_head_dataset_obj); | |
2503 | (void) printf("\t\tparent_dir_obj = %llu\n", | |
2504 | (u_longlong_t)dd->dd_parent_obj); | |
2505 | (void) printf("\t\torigin_obj = %llu\n", | |
2506 | (u_longlong_t)dd->dd_origin_obj); | |
2507 | (void) printf("\t\tchild_dir_zapobj = %llu\n", | |
2508 | (u_longlong_t)dd->dd_child_dir_zapobj); | |
f3c8c9e6 | 2509 | zdb_nicenum(dd->dd_used_bytes, nice, sizeof (nice)); |
b128c09f | 2510 | (void) printf("\t\tused_bytes = %s\n", nice); |
f3c8c9e6 | 2511 | zdb_nicenum(dd->dd_compressed_bytes, nice, sizeof (nice)); |
b128c09f | 2512 | (void) printf("\t\tcompressed_bytes = %s\n", nice); |
f3c8c9e6 | 2513 | zdb_nicenum(dd->dd_uncompressed_bytes, nice, sizeof (nice)); |
b128c09f | 2514 | (void) printf("\t\tuncompressed_bytes = %s\n", nice); |
f3c8c9e6 | 2515 | zdb_nicenum(dd->dd_quota, nice, sizeof (nice)); |
b128c09f | 2516 | (void) printf("\t\tquota = %s\n", nice); |
f3c8c9e6 | 2517 | zdb_nicenum(dd->dd_reserved, nice, sizeof (nice)); |
b128c09f | 2518 | (void) printf("\t\treserved = %s\n", nice); |
34dc7c2f BB |
2519 | (void) printf("\t\tprops_zapobj = %llu\n", |
2520 | (u_longlong_t)dd->dd_props_zapobj); | |
2521 | (void) printf("\t\tdeleg_zapobj = %llu\n", | |
2522 | (u_longlong_t)dd->dd_deleg_zapobj); | |
b128c09f BB |
2523 | (void) printf("\t\tflags = %llx\n", |
2524 | (u_longlong_t)dd->dd_flags); | |
2525 | ||
2526 | #define DO(which) \ | |
f3c8c9e6 JK |
2527 | zdb_nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice, \ |
2528 | sizeof (nice)); \ | |
b128c09f BB |
2529 | (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) |
2530 | DO(HEAD); | |
2531 | DO(SNAP); | |
2532 | DO(CHILD); | |
2533 | DO(CHILD_RSRV); | |
2534 | DO(REFRSRV); | |
2535 | #undef DO | |
0aa5916a MA |
2536 | (void) printf("\t\tclones = %llu\n", |
2537 | (u_longlong_t)dd->dd_clones); | |
34dc7c2f BB |
2538 | } |
2539 | ||
34dc7c2f BB |
2540 | static void |
2541 | dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) | |
2542 | { | |
6fa118b8 | 2543 | (void) os, (void) object; |
34dc7c2f BB |
2544 | dsl_dataset_phys_t *ds = data; |
2545 | time_t crtime; | |
428870ff | 2546 | char used[32], compressed[32], uncompressed[32], unique[32]; |
34dc7c2f BB |
2547 | char blkbuf[BP_SPRINTF_LEN]; |
2548 | ||
f3c8c9e6 | 2549 | /* make sure nicenum has enough space */ |
c70bb2f6 AZ |
2550 | _Static_assert(sizeof (used) >= NN_NUMBUF_SZ, "used truncated"); |
2551 | _Static_assert(sizeof (compressed) >= NN_NUMBUF_SZ, | |
2552 | "compressed truncated"); | |
2553 | _Static_assert(sizeof (uncompressed) >= NN_NUMBUF_SZ, | |
2554 | "uncompressed truncated"); | |
2555 | _Static_assert(sizeof (unique) >= NN_NUMBUF_SZ, "unique truncated"); | |
f3c8c9e6 | 2556 | |
34dc7c2f BB |
2557 | if (ds == NULL) |
2558 | return; | |
2559 | ||
2560 | ASSERT(size == sizeof (*ds)); | |
2561 | crtime = ds->ds_creation_time; | |
f3c8c9e6 JK |
2562 | zdb_nicenum(ds->ds_referenced_bytes, used, sizeof (used)); |
2563 | zdb_nicenum(ds->ds_compressed_bytes, compressed, sizeof (compressed)); | |
2564 | zdb_nicenum(ds->ds_uncompressed_bytes, uncompressed, | |
2565 | sizeof (uncompressed)); | |
2566 | zdb_nicenum(ds->ds_unique_bytes, unique, sizeof (unique)); | |
b0bc7a84 | 2567 | snprintf_blkptr(blkbuf, sizeof (blkbuf), &ds->ds_bp); |
34dc7c2f | 2568 | |
b128c09f | 2569 | (void) printf("\t\tdir_obj = %llu\n", |
34dc7c2f BB |
2570 | (u_longlong_t)ds->ds_dir_obj); |
2571 | (void) printf("\t\tprev_snap_obj = %llu\n", | |
2572 | (u_longlong_t)ds->ds_prev_snap_obj); | |
2573 | (void) printf("\t\tprev_snap_txg = %llu\n", | |
2574 | (u_longlong_t)ds->ds_prev_snap_txg); | |
2575 | (void) printf("\t\tnext_snap_obj = %llu\n", | |
2576 | (u_longlong_t)ds->ds_next_snap_obj); | |
2577 | (void) printf("\t\tsnapnames_zapobj = %llu\n", | |
2578 | (u_longlong_t)ds->ds_snapnames_zapobj); | |
2579 | (void) printf("\t\tnum_children = %llu\n", | |
2580 | (u_longlong_t)ds->ds_num_children); | |
45d1cae3 BB |
2581 | (void) printf("\t\tuserrefs_obj = %llu\n", |
2582 | (u_longlong_t)ds->ds_userrefs_obj); | |
34dc7c2f BB |
2583 | (void) printf("\t\tcreation_time = %s", ctime(&crtime)); |
2584 | (void) printf("\t\tcreation_txg = %llu\n", | |
2585 | (u_longlong_t)ds->ds_creation_txg); | |
2586 | (void) printf("\t\tdeadlist_obj = %llu\n", | |
2587 | (u_longlong_t)ds->ds_deadlist_obj); | |
2588 | (void) printf("\t\tused_bytes = %s\n", used); | |
2589 | (void) printf("\t\tcompressed_bytes = %s\n", compressed); | |
2590 | (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); | |
2591 | (void) printf("\t\tunique = %s\n", unique); | |
2592 | (void) printf("\t\tfsid_guid = %llu\n", | |
2593 | (u_longlong_t)ds->ds_fsid_guid); | |
2594 | (void) printf("\t\tguid = %llu\n", | |
2595 | (u_longlong_t)ds->ds_guid); | |
2596 | (void) printf("\t\tflags = %llx\n", | |
2597 | (u_longlong_t)ds->ds_flags); | |
b128c09f BB |
2598 | (void) printf("\t\tnext_clones_obj = %llu\n", |
2599 | (u_longlong_t)ds->ds_next_clones_obj); | |
2600 | (void) printf("\t\tprops_obj = %llu\n", | |
2601 | (u_longlong_t)ds->ds_props_obj); | |
34dc7c2f BB |
2602 | (void) printf("\t\tbp = %s\n", blkbuf); |
2603 | } | |
2604 | ||
9ae529ec CS |
2605 | static int |
2606 | dump_bptree_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) | |
2607 | { | |
6fa118b8 | 2608 | (void) arg, (void) tx; |
9ae529ec CS |
2609 | char blkbuf[BP_SPRINTF_LEN]; |
2610 | ||
2611 | if (bp->blk_birth != 0) { | |
b0bc7a84 | 2612 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
9ae529ec CS |
2613 | (void) printf("\t%s\n", blkbuf); |
2614 | } | |
2615 | return (0); | |
2616 | } | |
2617 | ||
2618 | static void | |
867959b5 | 2619 | dump_bptree(objset_t *os, uint64_t obj, const char *name) |
9ae529ec CS |
2620 | { |
2621 | char bytes[32]; | |
2622 | bptree_phys_t *bt; | |
2623 | dmu_buf_t *db; | |
2624 | ||
f3c8c9e6 | 2625 | /* make sure nicenum has enough space */ |
c70bb2f6 | 2626 | _Static_assert(sizeof (bytes) >= NN_NUMBUF_SZ, "bytes truncated"); |
f3c8c9e6 | 2627 | |
9ae529ec CS |
2628 | if (dump_opt['d'] < 3) |
2629 | return; | |
2630 | ||
2631 | VERIFY3U(0, ==, dmu_bonus_hold(os, obj, FTAG, &db)); | |
2632 | bt = db->db_data; | |
f3c8c9e6 | 2633 | zdb_nicenum(bt->bt_bytes, bytes, sizeof (bytes)); |
9ae529ec CS |
2634 | (void) printf("\n %s: %llu datasets, %s\n", |
2635 | name, (unsigned long long)(bt->bt_end - bt->bt_begin), bytes); | |
2636 | dmu_buf_rele(db, FTAG); | |
2637 | ||
2638 | if (dump_opt['d'] < 5) | |
2639 | return; | |
2640 | ||
2641 | (void) printf("\n"); | |
2642 | ||
2643 | (void) bptree_iterate(os, obj, B_FALSE, dump_bptree_cb, NULL, NULL); | |
2644 | } | |
2645 | ||
428870ff | 2646 | static int |
37f03da8 | 2647 | dump_bpobj_cb(void *arg, const blkptr_t *bp, boolean_t bp_freed, dmu_tx_t *tx) |
428870ff | 2648 | { |
6fa118b8 | 2649 | (void) arg, (void) tx; |
428870ff BB |
2650 | char blkbuf[BP_SPRINTF_LEN]; |
2651 | ||
2652 | ASSERT(bp->blk_birth != 0); | |
37f03da8 | 2653 | snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp, bp_freed); |
428870ff BB |
2654 | (void) printf("\t%s\n", blkbuf); |
2655 | return (0); | |
2656 | } | |
2657 | ||
34dc7c2f | 2658 | static void |
867959b5 | 2659 | dump_full_bpobj(bpobj_t *bpo, const char *name, int indent) |
34dc7c2f | 2660 | { |
428870ff BB |
2661 | char bytes[32]; |
2662 | char comp[32]; | |
2663 | char uncomp[32]; | |
d1fada1e | 2664 | uint64_t i; |
34dc7c2f | 2665 | |
f3c8c9e6 | 2666 | /* make sure nicenum has enough space */ |
c70bb2f6 AZ |
2667 | _Static_assert(sizeof (bytes) >= NN_NUMBUF_SZ, "bytes truncated"); |
2668 | _Static_assert(sizeof (comp) >= NN_NUMBUF_SZ, "comp truncated"); | |
2669 | _Static_assert(sizeof (uncomp) >= NN_NUMBUF_SZ, "uncomp truncated"); | |
f3c8c9e6 | 2670 | |
34dc7c2f BB |
2671 | if (dump_opt['d'] < 3) |
2672 | return; | |
2673 | ||
f3c8c9e6 | 2674 | zdb_nicenum(bpo->bpo_phys->bpo_bytes, bytes, sizeof (bytes)); |
d1fada1e | 2675 | if (bpo->bpo_havesubobj && bpo->bpo_phys->bpo_subobjs != 0) { |
f3c8c9e6 JK |
2676 | zdb_nicenum(bpo->bpo_phys->bpo_comp, comp, sizeof (comp)); |
2677 | zdb_nicenum(bpo->bpo_phys->bpo_uncomp, uncomp, sizeof (uncomp)); | |
37f03da8 SH |
2678 | if (bpo->bpo_havefreed) { |
2679 | (void) printf(" %*s: object %llu, %llu local " | |
2680 | "blkptrs, %llu freed, %llu subobjs in object %llu, " | |
2681 | "%s (%s/%s comp)\n", | |
2682 | indent * 8, name, | |
2683 | (u_longlong_t)bpo->bpo_object, | |
2684 | (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, | |
2685 | (u_longlong_t)bpo->bpo_phys->bpo_num_freed, | |
2686 | (u_longlong_t)bpo->bpo_phys->bpo_num_subobjs, | |
2687 | (u_longlong_t)bpo->bpo_phys->bpo_subobjs, | |
2688 | bytes, comp, uncomp); | |
2689 | } else { | |
2690 | (void) printf(" %*s: object %llu, %llu local " | |
2691 | "blkptrs, %llu subobjs in object %llu, " | |
2692 | "%s (%s/%s comp)\n", | |
2693 | indent * 8, name, | |
2694 | (u_longlong_t)bpo->bpo_object, | |
2695 | (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, | |
2696 | (u_longlong_t)bpo->bpo_phys->bpo_num_subobjs, | |
2697 | (u_longlong_t)bpo->bpo_phys->bpo_subobjs, | |
2698 | bytes, comp, uncomp); | |
2699 | } | |
d1fada1e MA |
2700 | |
2701 | for (i = 0; i < bpo->bpo_phys->bpo_num_subobjs; i++) { | |
2702 | uint64_t subobj; | |
2703 | bpobj_t subbpo; | |
2704 | int error; | |
2705 | VERIFY0(dmu_read(bpo->bpo_os, | |
2706 | bpo->bpo_phys->bpo_subobjs, | |
2707 | i * sizeof (subobj), sizeof (subobj), &subobj, 0)); | |
2708 | error = bpobj_open(&subbpo, bpo->bpo_os, subobj); | |
2709 | if (error != 0) { | |
2710 | (void) printf("ERROR %u while trying to open " | |
2711 | "subobj id %llu\n", | |
2712 | error, (u_longlong_t)subobj); | |
2713 | continue; | |
2714 | } | |
252e1a54 | 2715 | dump_full_bpobj(&subbpo, "subobj", indent + 1); |
07434858 | 2716 | bpobj_close(&subbpo); |
d1fada1e | 2717 | } |
34dc7c2f | 2718 | } else { |
37f03da8 SH |
2719 | if (bpo->bpo_havefreed) { |
2720 | (void) printf(" %*s: object %llu, %llu blkptrs, " | |
2721 | "%llu freed, %s\n", | |
2722 | indent * 8, name, | |
2723 | (u_longlong_t)bpo->bpo_object, | |
2724 | (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, | |
2725 | (u_longlong_t)bpo->bpo_phys->bpo_num_freed, | |
2726 | bytes); | |
2727 | } else { | |
2728 | (void) printf(" %*s: object %llu, %llu blkptrs, " | |
2729 | "%s\n", | |
2730 | indent * 8, name, | |
2731 | (u_longlong_t)bpo->bpo_object, | |
2732 | (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, | |
2733 | bytes); | |
2734 | } | |
34dc7c2f BB |
2735 | } |
2736 | ||
428870ff | 2737 | if (dump_opt['d'] < 5) |
34dc7c2f | 2738 | return; |
34dc7c2f | 2739 | |
34dc7c2f | 2740 | |
d1fada1e MA |
2741 | if (indent == 0) { |
2742 | (void) bpobj_iterate_nofree(bpo, dump_bpobj_cb, NULL, NULL); | |
2743 | (void) printf("\n"); | |
2744 | } | |
428870ff | 2745 | } |
34dc7c2f | 2746 | |
30af21b0 PD |
2747 | static int |
2748 | dump_bookmark(dsl_pool_t *dp, char *name, boolean_t print_redact, | |
2749 | boolean_t print_list) | |
2750 | { | |
2751 | int err = 0; | |
2752 | zfs_bookmark_phys_t prop; | |
2753 | objset_t *mos = dp->dp_spa->spa_meta_objset; | |
2754 | err = dsl_bookmark_lookup(dp, name, NULL, &prop); | |
2755 | ||
2756 | if (err != 0) { | |
2757 | return (err); | |
2758 | } | |
2759 | ||
2760 | (void) printf("\t#%s: ", strchr(name, '#') + 1); | |
2761 | (void) printf("{guid: %llx creation_txg: %llu creation_time: " | |
2762 | "%llu redaction_obj: %llu}\n", (u_longlong_t)prop.zbm_guid, | |
2763 | (u_longlong_t)prop.zbm_creation_txg, | |
2764 | (u_longlong_t)prop.zbm_creation_time, | |
2765 | (u_longlong_t)prop.zbm_redaction_obj); | |
2766 | ||
2767 | IMPLY(print_list, print_redact); | |
2768 | if (!print_redact || prop.zbm_redaction_obj == 0) | |
2769 | return (0); | |
2770 | ||
2771 | redaction_list_t *rl; | |
2772 | VERIFY0(dsl_redaction_list_hold_obj(dp, | |
2773 | prop.zbm_redaction_obj, FTAG, &rl)); | |
2774 | ||
2775 | redaction_list_phys_t *rlp = rl->rl_phys; | |
2776 | (void) printf("\tRedacted:\n\t\tProgress: "); | |
2777 | if (rlp->rlp_last_object != UINT64_MAX || | |
2778 | rlp->rlp_last_blkid != UINT64_MAX) { | |
2779 | (void) printf("%llu %llu (incomplete)\n", | |
2780 | (u_longlong_t)rlp->rlp_last_object, | |
2781 | (u_longlong_t)rlp->rlp_last_blkid); | |
2782 | } else { | |
2783 | (void) printf("complete\n"); | |
2784 | } | |
2785 | (void) printf("\t\tSnapshots: ["); | |
2786 | for (unsigned int i = 0; i < rlp->rlp_num_snaps; i++) { | |
2787 | if (i > 0) | |
2788 | (void) printf(", "); | |
2789 | (void) printf("%0llu", | |
2790 | (u_longlong_t)rlp->rlp_snaps[i]); | |
2791 | } | |
2792 | (void) printf("]\n\t\tLength: %llu\n", | |
2793 | (u_longlong_t)rlp->rlp_num_entries); | |
2794 | ||
2795 | if (!print_list) { | |
2796 | dsl_redaction_list_rele(rl, FTAG); | |
2797 | return (0); | |
2798 | } | |
2799 | ||
2800 | if (rlp->rlp_num_entries == 0) { | |
2801 | dsl_redaction_list_rele(rl, FTAG); | |
2802 | (void) printf("\t\tRedaction List: []\n\n"); | |
2803 | return (0); | |
2804 | } | |
2805 | ||
2806 | redact_block_phys_t *rbp_buf; | |
2807 | uint64_t size; | |
2808 | dmu_object_info_t doi; | |
2809 | ||
2810 | VERIFY0(dmu_object_info(mos, prop.zbm_redaction_obj, &doi)); | |
2811 | size = doi.doi_max_offset; | |
2812 | rbp_buf = kmem_alloc(size, KM_SLEEP); | |
2813 | ||
2814 | err = dmu_read(mos, prop.zbm_redaction_obj, 0, size, | |
2815 | rbp_buf, 0); | |
2816 | if (err != 0) { | |
2817 | dsl_redaction_list_rele(rl, FTAG); | |
2818 | kmem_free(rbp_buf, size); | |
2819 | return (err); | |
2820 | } | |
2821 | ||
2822 | (void) printf("\t\tRedaction List: [{object: %llx, offset: " | |
2823 | "%llx, blksz: %x, count: %llx}", | |
2824 | (u_longlong_t)rbp_buf[0].rbp_object, | |
2825 | (u_longlong_t)rbp_buf[0].rbp_blkid, | |
2826 | (uint_t)(redact_block_get_size(&rbp_buf[0])), | |
2827 | (u_longlong_t)redact_block_get_count(&rbp_buf[0])); | |
2828 | ||
2829 | for (size_t i = 1; i < rlp->rlp_num_entries; i++) { | |
2830 | (void) printf(",\n\t\t{object: %llx, offset: %llx, " | |
2831 | "blksz: %x, count: %llx}", | |
2832 | (u_longlong_t)rbp_buf[i].rbp_object, | |
2833 | (u_longlong_t)rbp_buf[i].rbp_blkid, | |
2834 | (uint_t)(redact_block_get_size(&rbp_buf[i])), | |
2835 | (u_longlong_t)redact_block_get_count(&rbp_buf[i])); | |
2836 | } | |
2837 | dsl_redaction_list_rele(rl, FTAG); | |
2838 | kmem_free(rbp_buf, size); | |
2839 | (void) printf("]\n\n"); | |
2840 | return (0); | |
2841 | } | |
2842 | ||
2843 | static void | |
2844 | dump_bookmarks(objset_t *os, int verbosity) | |
2845 | { | |
2846 | zap_cursor_t zc; | |
2847 | zap_attribute_t attr; | |
2848 | dsl_dataset_t *ds = dmu_objset_ds(os); | |
2849 | dsl_pool_t *dp = spa_get_dsl(os->os_spa); | |
2850 | objset_t *mos = os->os_spa->spa_meta_objset; | |
2851 | if (verbosity < 4) | |
2852 | return; | |
2853 | dsl_pool_config_enter(dp, FTAG); | |
2854 | ||
2855 | for (zap_cursor_init(&zc, mos, ds->ds_bookmarks_obj); | |
2856 | zap_cursor_retrieve(&zc, &attr) == 0; | |
2857 | zap_cursor_advance(&zc)) { | |
2858 | char osname[ZFS_MAX_DATASET_NAME_LEN]; | |
2859 | char buf[ZFS_MAX_DATASET_NAME_LEN]; | |
2860 | dmu_objset_name(os, osname); | |
5279ae91 | 2861 | VERIFY3S(0, <=, snprintf(buf, sizeof (buf), "%s#%s", osname, |
30af21b0 PD |
2862 | attr.za_name)); |
2863 | (void) dump_bookmark(dp, buf, verbosity >= 5, verbosity >= 6); | |
2864 | } | |
2865 | zap_cursor_fini(&zc); | |
2866 | dsl_pool_config_exit(dp, FTAG); | |
2867 | } | |
2868 | ||
0aa5916a MA |
2869 | static void |
2870 | bpobj_count_refd(bpobj_t *bpo) | |
2871 | { | |
2872 | mos_obj_refd(bpo->bpo_object); | |
2873 | ||
2874 | if (bpo->bpo_havesubobj && bpo->bpo_phys->bpo_subobjs != 0) { | |
2875 | mos_obj_refd(bpo->bpo_phys->bpo_subobjs); | |
2876 | for (uint64_t i = 0; i < bpo->bpo_phys->bpo_num_subobjs; i++) { | |
2877 | uint64_t subobj; | |
2878 | bpobj_t subbpo; | |
2879 | int error; | |
2880 | VERIFY0(dmu_read(bpo->bpo_os, | |
2881 | bpo->bpo_phys->bpo_subobjs, | |
2882 | i * sizeof (subobj), sizeof (subobj), &subobj, 0)); | |
2883 | error = bpobj_open(&subbpo, bpo->bpo_os, subobj); | |
2884 | if (error != 0) { | |
2885 | (void) printf("ERROR %u while trying to open " | |
2886 | "subobj id %llu\n", | |
2887 | error, (u_longlong_t)subobj); | |
2888 | continue; | |
2889 | } | |
2890 | bpobj_count_refd(&subbpo); | |
2891 | bpobj_close(&subbpo); | |
2892 | } | |
2893 | } | |
2894 | } | |
2895 | ||
37f03da8 SH |
2896 | static int |
2897 | dsl_deadlist_entry_count_refd(void *arg, dsl_deadlist_entry_t *dle) | |
2898 | { | |
2899 | spa_t *spa = arg; | |
2900 | uint64_t empty_bpobj = spa->spa_dsl_pool->dp_empty_bpobj; | |
2901 | if (dle->dle_bpobj.bpo_object != empty_bpobj) | |
2902 | bpobj_count_refd(&dle->dle_bpobj); | |
2903 | return (0); | |
2904 | } | |
2905 | ||
2906 | static int | |
2907 | dsl_deadlist_entry_dump(void *arg, dsl_deadlist_entry_t *dle) | |
2908 | { | |
2909 | ASSERT(arg == NULL); | |
2910 | if (dump_opt['d'] >= 5) { | |
2911 | char buf[128]; | |
2912 | (void) snprintf(buf, sizeof (buf), | |
2913 | "mintxg %llu -> obj %llu", | |
2914 | (longlong_t)dle->dle_mintxg, | |
2915 | (longlong_t)dle->dle_bpobj.bpo_object); | |
2916 | ||
2917 | dump_full_bpobj(&dle->dle_bpobj, buf, 0); | |
2918 | } else { | |
2919 | (void) printf("mintxg %llu -> obj %llu\n", | |
2920 | (longlong_t)dle->dle_mintxg, | |
2921 | (longlong_t)dle->dle_bpobj.bpo_object); | |
2922 | } | |
2923 | return (0); | |
2924 | } | |
2925 | ||
428870ff | 2926 | static void |
a926aab9 | 2927 | dump_blkptr_list(dsl_deadlist_t *dl, const char *name) |
428870ff | 2928 | { |
428870ff BB |
2929 | char bytes[32]; |
2930 | char comp[32]; | |
2931 | char uncomp[32]; | |
37f03da8 SH |
2932 | char entries[32]; |
2933 | spa_t *spa = dmu_objset_spa(dl->dl_os); | |
2934 | uint64_t empty_bpobj = spa->spa_dsl_pool->dp_empty_bpobj; | |
0aa5916a MA |
2935 | |
2936 | if (dl->dl_oldfmt) { | |
2937 | if (dl->dl_bpobj.bpo_object != empty_bpobj) | |
2938 | bpobj_count_refd(&dl->dl_bpobj); | |
2939 | } else { | |
2940 | mos_obj_refd(dl->dl_object); | |
37f03da8 | 2941 | dsl_deadlist_iterate(dl, dsl_deadlist_entry_count_refd, spa); |
0aa5916a | 2942 | } |
428870ff | 2943 | |
f3c8c9e6 | 2944 | /* make sure nicenum has enough space */ |
c70bb2f6 AZ |
2945 | _Static_assert(sizeof (bytes) >= NN_NUMBUF_SZ, "bytes truncated"); |
2946 | _Static_assert(sizeof (comp) >= NN_NUMBUF_SZ, "comp truncated"); | |
2947 | _Static_assert(sizeof (uncomp) >= NN_NUMBUF_SZ, "uncomp truncated"); | |
2948 | _Static_assert(sizeof (entries) >= NN_NUMBUF_SZ, "entries truncated"); | |
f3c8c9e6 | 2949 | |
428870ff BB |
2950 | if (dump_opt['d'] < 3) |
2951 | return; | |
34dc7c2f | 2952 | |
acf58e70 | 2953 | if (dl->dl_oldfmt) { |
252e1a54 | 2954 | dump_full_bpobj(&dl->dl_bpobj, "old-format deadlist", 0); |
acf58e70 MA |
2955 | return; |
2956 | } | |
2957 | ||
f3c8c9e6 JK |
2958 | zdb_nicenum(dl->dl_phys->dl_used, bytes, sizeof (bytes)); |
2959 | zdb_nicenum(dl->dl_phys->dl_comp, comp, sizeof (comp)); | |
2960 | zdb_nicenum(dl->dl_phys->dl_uncomp, uncomp, sizeof (uncomp)); | |
37f03da8 SH |
2961 | zdb_nicenum(avl_numnodes(&dl->dl_tree), entries, sizeof (entries)); |
2962 | (void) printf("\n %s: %s (%s/%s comp), %s entries\n", | |
2963 | name, bytes, comp, uncomp, entries); | |
428870ff BB |
2964 | |
2965 | if (dump_opt['d'] < 4) | |
2966 | return; | |
2967 | ||
a926aab9 | 2968 | (void) putchar('\n'); |
428870ff | 2969 | |
37f03da8 SH |
2970 | dsl_deadlist_iterate(dl, dsl_deadlist_entry_dump, NULL); |
2971 | } | |
428870ff | 2972 | |
37f03da8 SH |
2973 | static int |
2974 | verify_dd_livelist(objset_t *os) | |
2975 | { | |
2976 | uint64_t ll_used, used, ll_comp, comp, ll_uncomp, uncomp; | |
2977 | dsl_pool_t *dp = spa_get_dsl(os->os_spa); | |
2978 | dsl_dir_t *dd = os->os_dsl_dataset->ds_dir; | |
2979 | ||
2980 | ASSERT(!dmu_objset_is_snapshot(os)); | |
2981 | if (!dsl_deadlist_is_open(&dd->dd_livelist)) | |
2982 | return (0); | |
6774931d MA |
2983 | |
2984 | /* Iterate through the livelist to check for duplicates */ | |
2985 | dsl_deadlist_iterate(&dd->dd_livelist, sublivelist_verify_lightweight, | |
2986 | NULL); | |
2987 | ||
37f03da8 SH |
2988 | dsl_pool_config_enter(dp, FTAG); |
2989 | dsl_deadlist_space(&dd->dd_livelist, &ll_used, | |
2990 | &ll_comp, &ll_uncomp); | |
2991 | ||
2992 | dsl_dataset_t *origin_ds; | |
2993 | ASSERT(dsl_pool_config_held(dp)); | |
2994 | VERIFY0(dsl_dataset_hold_obj(dp, | |
2995 | dsl_dir_phys(dd)->dd_origin_obj, FTAG, &origin_ds)); | |
2996 | VERIFY0(dsl_dataset_space_written(origin_ds, os->os_dsl_dataset, | |
2997 | &used, &comp, &uncomp)); | |
2998 | dsl_dataset_rele(origin_ds, FTAG); | |
2999 | dsl_pool_config_exit(dp, FTAG); | |
3000 | /* | |
3001 | * It's possible that the dataset's uncomp space is larger than the | |
3002 | * livelist's because livelists do not track embedded block pointers | |
3003 | */ | |
3004 | if (used != ll_used || comp != ll_comp || uncomp < ll_uncomp) { | |
3005 | char nice_used[32], nice_comp[32], nice_uncomp[32]; | |
3006 | (void) printf("Discrepancy in space accounting:\n"); | |
3007 | zdb_nicenum(used, nice_used, sizeof (nice_used)); | |
3008 | zdb_nicenum(comp, nice_comp, sizeof (nice_comp)); | |
3009 | zdb_nicenum(uncomp, nice_uncomp, sizeof (nice_uncomp)); | |
3010 | (void) printf("dir: used %s, comp %s, uncomp %s\n", | |
3011 | nice_used, nice_comp, nice_uncomp); | |
3012 | zdb_nicenum(ll_used, nice_used, sizeof (nice_used)); | |
3013 | zdb_nicenum(ll_comp, nice_comp, sizeof (nice_comp)); | |
3014 | zdb_nicenum(ll_uncomp, nice_uncomp, sizeof (nice_uncomp)); | |
3015 | (void) printf("livelist: used %s, comp %s, uncomp %s\n", | |
3016 | nice_used, nice_comp, nice_uncomp); | |
3017 | return (1); | |
428870ff | 3018 | } |
37f03da8 | 3019 | return (0); |
34dc7c2f BB |
3020 | } |
3021 | ||
3022 | static avl_tree_t idx_tree; | |
3023 | static avl_tree_t domain_tree; | |
3024 | static boolean_t fuid_table_loaded; | |
a44e7faa BB |
3025 | static objset_t *sa_os = NULL; |
3026 | static sa_attr_type_t *sa_attr_table = NULL; | |
3027 | ||
3028 | static int | |
dd66857d | 3029 | open_objset(const char *path, const void *tag, objset_t **osp) |
a44e7faa BB |
3030 | { |
3031 | int err; | |
3032 | uint64_t sa_attrs = 0; | |
3033 | uint64_t version = 0; | |
3034 | ||
3035 | VERIFY3P(sa_os, ==, NULL); | |
30af21b0 PD |
3036 | /* |
3037 | * We can't own an objset if it's redacted. Therefore, we do this | |
3038 | * dance: hold the objset, then acquire a long hold on its dataset, then | |
3039 | * release the pool (which is held as part of holding the objset). | |
3040 | */ | |
3041 | err = dmu_objset_hold(path, tag, osp); | |
a44e7faa | 3042 | if (err != 0) { |
30af21b0 PD |
3043 | (void) fprintf(stderr, "failed to hold dataset '%s': %s\n", |
3044 | path, strerror(err)); | |
a44e7faa BB |
3045 | return (err); |
3046 | } | |
30af21b0 PD |
3047 | dsl_dataset_long_hold(dmu_objset_ds(*osp), tag); |
3048 | dsl_pool_rele(dmu_objset_pool(*osp), tag); | |
a44e7faa | 3049 | |
b5256303 | 3050 | if (dmu_objset_type(*osp) == DMU_OST_ZFS && !(*osp)->os_encrypted) { |
a44e7faa BB |
3051 | (void) zap_lookup(*osp, MASTER_NODE_OBJ, ZPL_VERSION_STR, |
3052 | 8, 1, &version); | |
3053 | if (version >= ZPL_VERSION_SA) { | |
3054 | (void) zap_lookup(*osp, MASTER_NODE_OBJ, ZFS_SA_ATTRS, | |
3055 | 8, 1, &sa_attrs); | |
3056 | } | |
3057 | err = sa_setup(*osp, sa_attrs, zfs_attr_table, ZPL_END, | |
3058 | &sa_attr_table); | |
3059 | if (err != 0) { | |
3060 | (void) fprintf(stderr, "sa_setup failed: %s\n", | |
3061 | strerror(err)); | |
30af21b0 PD |
3062 | dsl_dataset_long_rele(dmu_objset_ds(*osp), tag); |
3063 | dsl_dataset_rele(dmu_objset_ds(*osp), tag); | |
a44e7faa BB |
3064 | *osp = NULL; |
3065 | } | |
3066 | } | |
3067 | sa_os = *osp; | |
3068 | ||
3069 | return (0); | |
3070 | } | |
3071 | ||
3072 | static void | |
dd66857d | 3073 | close_objset(objset_t *os, const void *tag) |
a44e7faa BB |
3074 | { |
3075 | VERIFY3P(os, ==, sa_os); | |
3076 | if (os->os_sa != NULL) | |
3077 | sa_tear_down(os); | |
30af21b0 PD |
3078 | dsl_dataset_long_rele(dmu_objset_ds(os), tag); |
3079 | dsl_dataset_rele(dmu_objset_ds(os), tag); | |
a44e7faa BB |
3080 | sa_attr_table = NULL; |
3081 | sa_os = NULL; | |
3082 | } | |
34dc7c2f BB |
3083 | |
3084 | static void | |
0bc8fd78 | 3085 | fuid_table_destroy(void) |
34dc7c2f BB |
3086 | { |
3087 | if (fuid_table_loaded) { | |
3088 | zfs_fuid_table_destroy(&idx_tree, &domain_tree); | |
3089 | fuid_table_loaded = B_FALSE; | |
3090 | } | |
3091 | } | |
3092 | ||
3093 | /* | |
3094 | * print uid or gid information. | |
3095 | * For normal POSIX id just the id is printed in decimal format. | |
3096 | * For CIFS files with FUID the fuid is printed in hex followed by | |
d1fada1e | 3097 | * the domain-rid string. |
34dc7c2f BB |
3098 | */ |
3099 | static void | |
3100 | print_idstr(uint64_t id, const char *id_type) | |
3101 | { | |
3102 | if (FUID_INDEX(id)) { | |
a926aab9 AZ |
3103 | const char *domain = |
3104 | zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); | |
34dc7c2f BB |
3105 | (void) printf("\t%s %llx [%s-%d]\n", id_type, |
3106 | (u_longlong_t)id, domain, (int)FUID_RID(id)); | |
3107 | } else { | |
3108 | (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); | |
3109 | } | |
3110 | ||
3111 | } | |
3112 | ||
3113 | static void | |
428870ff | 3114 | dump_uidgid(objset_t *os, uint64_t uid, uint64_t gid) |
34dc7c2f BB |
3115 | { |
3116 | uint32_t uid_idx, gid_idx; | |
3117 | ||
428870ff BB |
3118 | uid_idx = FUID_INDEX(uid); |
3119 | gid_idx = FUID_INDEX(gid); | |
34dc7c2f BB |
3120 | |
3121 | /* Load domain table, if not already loaded */ | |
3122 | if (!fuid_table_loaded && (uid_idx || gid_idx)) { | |
3123 | uint64_t fuid_obj; | |
3124 | ||
3125 | /* first find the fuid object. It lives in the master node */ | |
3126 | VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, | |
3127 | 8, 1, &fuid_obj) == 0); | |
9babb374 | 3128 | zfs_fuid_avl_tree_create(&idx_tree, &domain_tree); |
34dc7c2f BB |
3129 | (void) zfs_fuid_table_load(os, fuid_obj, |
3130 | &idx_tree, &domain_tree); | |
3131 | fuid_table_loaded = B_TRUE; | |
3132 | } | |
3133 | ||
428870ff BB |
3134 | print_idstr(uid, "uid"); |
3135 | print_idstr(gid, "gid"); | |
34dc7c2f BB |
3136 | } |
3137 | ||
50210587 TC |
3138 | static void |
3139 | dump_znode_sa_xattr(sa_handle_t *hdl) | |
3140 | { | |
3141 | nvlist_t *sa_xattr; | |
3142 | nvpair_t *elem = NULL; | |
3143 | int sa_xattr_size = 0; | |
3144 | int sa_xattr_entries = 0; | |
3145 | int error; | |
3146 | char *sa_xattr_packed; | |
3147 | ||
3148 | error = sa_size(hdl, sa_attr_table[ZPL_DXATTR], &sa_xattr_size); | |
3149 | if (error || sa_xattr_size == 0) | |
3150 | return; | |
3151 | ||
3152 | sa_xattr_packed = malloc(sa_xattr_size); | |
3153 | if (sa_xattr_packed == NULL) | |
3154 | return; | |
3155 | ||
3156 | error = sa_lookup(hdl, sa_attr_table[ZPL_DXATTR], | |
3157 | sa_xattr_packed, sa_xattr_size); | |
3158 | if (error) { | |
3159 | free(sa_xattr_packed); | |
3160 | return; | |
3161 | } | |
3162 | ||
3163 | error = nvlist_unpack(sa_xattr_packed, sa_xattr_size, &sa_xattr, 0); | |
3164 | if (error) { | |
3165 | free(sa_xattr_packed); | |
3166 | return; | |
3167 | } | |
3168 | ||
3169 | while ((elem = nvlist_next_nvpair(sa_xattr, elem)) != NULL) | |
3170 | sa_xattr_entries++; | |
3171 | ||
3172 | (void) printf("\tSA xattrs: %d bytes, %d entries\n\n", | |
3173 | sa_xattr_size, sa_xattr_entries); | |
3174 | while ((elem = nvlist_next_nvpair(sa_xattr, elem)) != NULL) { | |
3175 | uchar_t *value; | |
3176 | uint_t cnt, idx; | |
3177 | ||
3178 | (void) printf("\t\t%s = ", nvpair_name(elem)); | |
3179 | nvpair_value_byte_array(elem, &value, &cnt); | |
d1d7e268 | 3180 | for (idx = 0; idx < cnt; ++idx) { |
50210587 TC |
3181 | if (isprint(value[idx])) |
3182 | (void) putchar(value[idx]); | |
3183 | else | |
3184 | (void) printf("\\%3.3o", value[idx]); | |
3185 | } | |
3186 | (void) putchar('\n'); | |
3187 | } | |
3188 | ||
3189 | nvlist_free(sa_xattr); | |
3190 | free(sa_xattr_packed); | |
3191 | } | |
3192 | ||
12f7b90c JK |
3193 | static void |
3194 | dump_znode_symlink(sa_handle_t *hdl) | |
3195 | { | |
3196 | int sa_symlink_size = 0; | |
3197 | char linktarget[MAXPATHLEN]; | |
12f7b90c JK |
3198 | int error; |
3199 | ||
3200 | error = sa_size(hdl, sa_attr_table[ZPL_SYMLINK], &sa_symlink_size); | |
3201 | if (error || sa_symlink_size == 0) { | |
3202 | return; | |
3203 | } | |
03df6bad MJ |
3204 | if (sa_symlink_size >= sizeof (linktarget)) { |
3205 | (void) printf("symlink size %d is too large\n", | |
3206 | sa_symlink_size); | |
3207 | return; | |
3208 | } | |
3209 | linktarget[sa_symlink_size] = '\0'; | |
12f7b90c JK |
3210 | if (sa_lookup(hdl, sa_attr_table[ZPL_SYMLINK], |
3211 | &linktarget, sa_symlink_size) == 0) | |
3212 | (void) printf("\ttarget %s\n", linktarget); | |
3213 | } | |
3214 | ||
34dc7c2f BB |
3215 | static void |
3216 | dump_znode(objset_t *os, uint64_t object, void *data, size_t size) | |
3217 | { | |
6fa118b8 | 3218 | (void) data, (void) size; |
34dc7c2f | 3219 | char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ |
428870ff BB |
3220 | sa_handle_t *hdl; |
3221 | uint64_t xattr, rdev, gen; | |
3222 | uint64_t uid, gid, mode, fsize, parent, links; | |
3223 | uint64_t pflags; | |
3224 | uint64_t acctm[2], modtm[2], chgtm[2], crtm[2]; | |
3225 | time_t z_crtime, z_atime, z_mtime, z_ctime; | |
3226 | sa_bulk_attr_t bulk[12]; | |
3227 | int idx = 0; | |
34dc7c2f BB |
3228 | int error; |
3229 | ||
a44e7faa | 3230 | VERIFY3P(os, ==, sa_os); |
428870ff BB |
3231 | if (sa_handle_get(os, object, NULL, SA_HDL_PRIVATE, &hdl)) { |
3232 | (void) printf("Failed to get handle for SA znode\n"); | |
3233 | return; | |
3234 | } | |
3235 | ||
3236 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_UID], NULL, &uid, 8); | |
3237 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GID], NULL, &gid, 8); | |
3238 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_LINKS], NULL, | |
3239 | &links, 8); | |
3240 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GEN], NULL, &gen, 8); | |
3241 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MODE], NULL, | |
3242 | &mode, 8); | |
3243 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_PARENT], | |
3244 | NULL, &parent, 8); | |
3245 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_SIZE], NULL, | |
3246 | &fsize, 8); | |
3247 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_ATIME], NULL, | |
3248 | acctm, 16); | |
3249 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MTIME], NULL, | |
3250 | modtm, 16); | |
3251 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CRTIME], NULL, | |
3252 | crtm, 16); | |
3253 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CTIME], NULL, | |
3254 | chgtm, 16); | |
3255 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_FLAGS], NULL, | |
3256 | &pflags, 8); | |
3257 | ||
3258 | if (sa_bulk_lookup(hdl, bulk, idx)) { | |
3259 | (void) sa_handle_destroy(hdl); | |
3260 | return; | |
3261 | } | |
34dc7c2f | 3262 | |
428870ff BB |
3263 | z_crtime = (time_t)crtm[0]; |
3264 | z_atime = (time_t)acctm[0]; | |
3265 | z_mtime = (time_t)modtm[0]; | |
3266 | z_ctime = (time_t)chgtm[0]; | |
34dc7c2f | 3267 | |
a5c3a1ef AS |
3268 | if (dump_opt['d'] > 4) { |
3269 | error = zfs_obj_to_path(os, object, path, sizeof (path)); | |
64c1dcef PD |
3270 | if (error == ESTALE) { |
3271 | (void) snprintf(path, sizeof (path), "on delete queue"); | |
3272 | } else if (error != 0) { | |
3273 | leaked_objects++; | |
a5c3a1ef | 3274 | (void) snprintf(path, sizeof (path), |
64c1dcef | 3275 | "path not found, possibly leaked"); |
a5c3a1ef AS |
3276 | } |
3277 | (void) printf("\tpath %s\n", path); | |
3278 | } | |
12f7b90c JK |
3279 | |
3280 | if (S_ISLNK(mode)) | |
3281 | dump_znode_symlink(hdl); | |
428870ff | 3282 | dump_uidgid(os, uid, gid); |
34dc7c2f BB |
3283 | (void) printf("\tatime %s", ctime(&z_atime)); |
3284 | (void) printf("\tmtime %s", ctime(&z_mtime)); | |
3285 | (void) printf("\tctime %s", ctime(&z_ctime)); | |
3286 | (void) printf("\tcrtime %s", ctime(&z_crtime)); | |
428870ff BB |
3287 | (void) printf("\tgen %llu\n", (u_longlong_t)gen); |
3288 | (void) printf("\tmode %llo\n", (u_longlong_t)mode); | |
3289 | (void) printf("\tsize %llu\n", (u_longlong_t)fsize); | |
3290 | (void) printf("\tparent %llu\n", (u_longlong_t)parent); | |
3291 | (void) printf("\tlinks %llu\n", (u_longlong_t)links); | |
3292 | (void) printf("\tpflags %llx\n", (u_longlong_t)pflags); | |
9c5167d1 NF |
3293 | if (dmu_objset_projectquota_enabled(os) && (pflags & ZFS_PROJID)) { |
3294 | uint64_t projid; | |
3295 | ||
3296 | if (sa_lookup(hdl, sa_attr_table[ZPL_PROJID], &projid, | |
3297 | sizeof (uint64_t)) == 0) | |
3298 | (void) printf("\tprojid %llu\n", (u_longlong_t)projid); | |
3299 | } | |
428870ff BB |
3300 | if (sa_lookup(hdl, sa_attr_table[ZPL_XATTR], &xattr, |
3301 | sizeof (uint64_t)) == 0) | |
3302 | (void) printf("\txattr %llu\n", (u_longlong_t)xattr); | |
3303 | if (sa_lookup(hdl, sa_attr_table[ZPL_RDEV], &rdev, | |
3304 | sizeof (uint64_t)) == 0) | |
3305 | (void) printf("\trdev 0x%016llx\n", (u_longlong_t)rdev); | |
50210587 | 3306 | dump_znode_sa_xattr(hdl); |
428870ff | 3307 | sa_handle_destroy(hdl); |
34dc7c2f BB |
3308 | } |
3309 | ||
34dc7c2f BB |
3310 | static void |
3311 | dump_acl(objset_t *os, uint64_t object, void *data, size_t size) | |
3312 | { | |
6fa118b8 | 3313 | (void) os, (void) object, (void) data, (void) size; |
34dc7c2f BB |
3314 | } |
3315 | ||
34dc7c2f BB |
3316 | static void |
3317 | dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) | |
3318 | { | |
6fa118b8 | 3319 | (void) os, (void) object, (void) data, (void) size; |
34dc7c2f BB |
3320 | } |
3321 | ||
428870ff | 3322 | static object_viewer_t *object_viewer[DMU_OT_NUMTYPES + 1] = { |
34dc7c2f BB |
3323 | dump_none, /* unallocated */ |
3324 | dump_zap, /* object directory */ | |
3325 | dump_uint64, /* object array */ | |
3326 | dump_none, /* packed nvlist */ | |
3327 | dump_packed_nvlist, /* packed nvlist size */ | |
252e1a54 MA |
3328 | dump_none, /* bpobj */ |
3329 | dump_bpobj, /* bpobj header */ | |
34dc7c2f BB |
3330 | dump_none, /* SPA space map header */ |
3331 | dump_none, /* SPA space map */ | |
3332 | dump_none, /* ZIL intent log */ | |
3333 | dump_dnode, /* DMU dnode */ | |
3334 | dump_dmu_objset, /* DMU objset */ | |
3335 | dump_dsl_dir, /* DSL directory */ | |
3336 | dump_zap, /* DSL directory child map */ | |
3337 | dump_zap, /* DSL dataset snap map */ | |
3338 | dump_zap, /* DSL props */ | |
3339 | dump_dsl_dataset, /* DSL dataset */ | |
3340 | dump_znode, /* ZFS znode */ | |
3341 | dump_acl, /* ZFS V0 ACL */ | |
3342 | dump_uint8, /* ZFS plain file */ | |
3343 | dump_zpldir, /* ZFS directory */ | |
3344 | dump_zap, /* ZFS master node */ | |
3345 | dump_zap, /* ZFS delete queue */ | |
3346 | dump_uint8, /* zvol object */ | |
3347 | dump_zap, /* zvol prop */ | |
3348 | dump_uint8, /* other uint8[] */ | |
3349 | dump_uint64, /* other uint64[] */ | |
3350 | dump_zap, /* other ZAP */ | |
3351 | dump_zap, /* persistent error log */ | |
3352 | dump_uint8, /* SPA history */ | |
6f1ffb06 | 3353 | dump_history_offsets, /* SPA history offsets */ |
34dc7c2f BB |
3354 | dump_zap, /* Pool properties */ |
3355 | dump_zap, /* DSL permissions */ | |
3356 | dump_acl, /* ZFS ACL */ | |
3357 | dump_uint8, /* ZFS SYSACL */ | |
3358 | dump_none, /* FUID nvlist */ | |
3359 | dump_packed_nvlist, /* FUID nvlist size */ | |
b128c09f BB |
3360 | dump_zap, /* DSL dataset next clones */ |
3361 | dump_zap, /* DSL scrub queue */ | |
9c5167d1 NF |
3362 | dump_zap, /* ZFS user/group/project used */ |
3363 | dump_zap, /* ZFS user/group/project quota */ | |
45d1cae3 | 3364 | dump_zap, /* snapshot refcount tags */ |
428870ff BB |
3365 | dump_ddt_zap, /* DDT ZAP object */ |
3366 | dump_zap, /* DDT statistics */ | |
3367 | dump_znode, /* SA object */ | |
3368 | dump_zap, /* SA Master Node */ | |
3369 | dump_sa_attrs, /* SA attribute registration */ | |
3370 | dump_sa_layouts, /* SA attribute layouts */ | |
3371 | dump_zap, /* DSL scrub translations */ | |
3372 | dump_none, /* fake dedup BP */ | |
3373 | dump_zap, /* deadlist */ | |
3374 | dump_none, /* deadlist hdr */ | |
3375 | dump_zap, /* dsl clones */ | |
252e1a54 | 3376 | dump_bpobj_subobjs, /* bpobj subobjs */ |
428870ff | 3377 | dump_unknown, /* Unknown type, must be last */ |
34dc7c2f BB |
3378 | }; |
3379 | ||
a3403164 NB |
3380 | static boolean_t |
3381 | match_object_type(dmu_object_type_t obj_type, uint64_t flags) | |
3382 | { | |
3383 | boolean_t match = B_TRUE; | |
3384 | ||
3385 | switch (obj_type) { | |
3386 | case DMU_OT_DIRECTORY_CONTENTS: | |
3387 | if (!(flags & ZOR_FLAG_DIRECTORY)) | |
3388 | match = B_FALSE; | |
3389 | break; | |
3390 | case DMU_OT_PLAIN_FILE_CONTENTS: | |
3391 | if (!(flags & ZOR_FLAG_PLAIN_FILE)) | |
3392 | match = B_FALSE; | |
3393 | break; | |
3394 | case DMU_OT_SPACE_MAP: | |
3395 | if (!(flags & ZOR_FLAG_SPACE_MAP)) | |
3396 | match = B_FALSE; | |
3397 | break; | |
3398 | default: | |
3399 | if (strcmp(zdb_ot_name(obj_type), "zap") == 0) { | |
3400 | if (!(flags & ZOR_FLAG_ZAP)) | |
3401 | match = B_FALSE; | |
3402 | break; | |
3403 | } | |
3404 | ||
3405 | /* | |
3406 | * If all bits except some of the supported flags are | |
3407 | * set, the user combined the all-types flag (A) with | |
3408 | * a negated flag to exclude some types (e.g. A-f to | |
3409 | * show all object types except plain files). | |
3410 | */ | |
3411 | if ((flags | ZOR_SUPPORTED_FLAGS) != ZOR_FLAG_ALL_TYPES) | |
3412 | match = B_FALSE; | |
3413 | ||
3414 | break; | |
3415 | } | |
3416 | ||
3417 | return (match); | |
3418 | } | |
3419 | ||
34dc7c2f | 3420 | static void |
30af21b0 | 3421 | dump_object(objset_t *os, uint64_t object, int verbosity, |
a3403164 | 3422 | boolean_t *print_header, uint64_t *dnode_slots_used, uint64_t flags) |
34dc7c2f BB |
3423 | { |
3424 | dmu_buf_t *db = NULL; | |
3425 | dmu_object_info_t doi; | |
3426 | dnode_t *dn; | |
b5256303 | 3427 | boolean_t dnode_held = B_FALSE; |
34dc7c2f BB |
3428 | void *bonus = NULL; |
3429 | size_t bsize = 0; | |
50c957f7 | 3430 | char iblk[32], dblk[32], lsize[32], asize[32], fill[32], dnsize[32]; |
428870ff | 3431 | char bonus_size[32]; |
34dc7c2f BB |
3432 | char aux[50]; |
3433 | int error; | |
3434 | ||
f3c8c9e6 | 3435 | /* make sure nicenum has enough space */ |
c70bb2f6 AZ |
3436 | _Static_assert(sizeof (iblk) >= NN_NUMBUF_SZ, "iblk truncated"); |
3437 | _Static_assert(sizeof (dblk) >= NN_NUMBUF_SZ, "dblk truncated"); | |
3438 | _Static_assert(sizeof (lsize) >= NN_NUMBUF_SZ, "lsize truncated"); | |
3439 | _Static_assert(sizeof (asize) >= NN_NUMBUF_SZ, "asize truncated"); | |
3440 | _Static_assert(sizeof (bonus_size) >= NN_NUMBUF_SZ, | |
3441 | "bonus_size truncated"); | |
f3c8c9e6 | 3442 | |
34dc7c2f | 3443 | if (*print_header) { |
50c957f7 NB |
3444 | (void) printf("\n%10s %3s %5s %5s %5s %6s %5s %6s %s\n", |
3445 | "Object", "lvl", "iblk", "dblk", "dsize", "dnsize", | |
3446 | "lsize", "%full", "type"); | |
34dc7c2f BB |
3447 | *print_header = 0; |
3448 | } | |
3449 | ||
3450 | if (object == 0) { | |
572e2857 | 3451 | dn = DMU_META_DNODE(os); |
b5256303 | 3452 | dmu_object_info_from_dnode(dn, &doi); |
34dc7c2f | 3453 | } else { |
b5256303 TC |
3454 | /* |
3455 | * Encrypted datasets will have sensitive bonus buffers | |
3456 | * encrypted. Therefore we cannot hold the bonus buffer and | |
3457 | * must hold the dnode itself instead. | |
3458 | */ | |
3459 | error = dmu_object_info(os, object, &doi); | |
34dc7c2f | 3460 | if (error) |
b5256303 TC |
3461 | fatal("dmu_object_info() failed, errno %u", error); |
3462 | ||
3463 | if (os->os_encrypted && | |
3464 | DMU_OT_IS_ENCRYPTED(doi.doi_bonus_type)) { | |
3465 | error = dnode_hold(os, object, FTAG, &dn); | |
3466 | if (error) | |
3467 | fatal("dnode_hold() failed, errno %u", error); | |
3468 | dnode_held = B_TRUE; | |
3469 | } else { | |
3470 | error = dmu_bonus_hold(os, object, FTAG, &db); | |
3471 | if (error) | |
3472 | fatal("dmu_bonus_hold(%llu) failed, errno %u", | |
3473 | object, error); | |
3474 | bonus = db->db_data; | |
3475 | bsize = db->db_size; | |
3476 | dn = DB_DNODE((dmu_buf_impl_t *)db); | |
3477 | } | |
34dc7c2f | 3478 | } |
34dc7c2f | 3479 | |
a3403164 NB |
3480 | /* |
3481 | * Default to showing all object types if no flags were specified. | |
3482 | */ | |
3483 | if (flags != 0 && flags != ZOR_FLAG_ALL_TYPES && | |
3484 | !match_object_type(doi.doi_type, flags)) | |
3485 | goto out; | |
3486 | ||
4c5b89f5 OF |
3487 | if (dnode_slots_used) |
3488 | *dnode_slots_used = doi.doi_dnodesize / DNODE_MIN_SIZE; | |
3489 | ||
f3c8c9e6 JK |
3490 | zdb_nicenum(doi.doi_metadata_block_size, iblk, sizeof (iblk)); |
3491 | zdb_nicenum(doi.doi_data_block_size, dblk, sizeof (dblk)); | |
3492 | zdb_nicenum(doi.doi_max_offset, lsize, sizeof (lsize)); | |
3493 | zdb_nicenum(doi.doi_physical_blocks_512 << 9, asize, sizeof (asize)); | |
3494 | zdb_nicenum(doi.doi_bonus_size, bonus_size, sizeof (bonus_size)); | |
3495 | zdb_nicenum(doi.doi_dnodesize, dnsize, sizeof (dnsize)); | |
428870ff BB |
3496 | (void) sprintf(fill, "%6.2f", 100.0 * doi.doi_fill_count * |
3497 | doi.doi_data_block_size / (object == 0 ? DNODES_PER_BLOCK : 1) / | |
3498 | doi.doi_max_offset); | |
34dc7c2f BB |
3499 | |
3500 | aux[0] = '\0'; | |
3501 | ||
3502 | if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { | |
ced28193 TH |
3503 | (void) snprintf(aux + strlen(aux), sizeof (aux) - strlen(aux), |
3504 | " (K=%s)", ZDB_CHECKSUM_NAME(doi.doi_checksum)); | |
34dc7c2f BB |
3505 | } |
3506 | ||
10b3c7f5 MN |
3507 | if (doi.doi_compress == ZIO_COMPRESS_INHERIT && |
3508 | ZIO_COMPRESS_HASLEVEL(os->os_compress) && verbosity >= 6) { | |
3509 | const char *compname = NULL; | |
3510 | if (zfs_prop_index_to_string(ZFS_PROP_COMPRESSION, | |
3511 | ZIO_COMPRESS_RAW(os->os_compress, os->os_complevel), | |
3512 | &compname) == 0) { | |
3513 | (void) snprintf(aux + strlen(aux), | |
3514 | sizeof (aux) - strlen(aux), " (Z=inherit=%s)", | |
3515 | compname); | |
3516 | } else { | |
3517 | (void) snprintf(aux + strlen(aux), | |
3518 | sizeof (aux) - strlen(aux), | |
3519 | " (Z=inherit=%s-unknown)", | |
3520 | ZDB_COMPRESS_NAME(os->os_compress)); | |
3521 | } | |
3522 | } else if (doi.doi_compress == ZIO_COMPRESS_INHERIT && verbosity >= 6) { | |
3523 | (void) snprintf(aux + strlen(aux), sizeof (aux) - strlen(aux), | |
3524 | " (Z=inherit=%s)", ZDB_COMPRESS_NAME(os->os_compress)); | |
3525 | } else if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { | |
ced28193 TH |
3526 | (void) snprintf(aux + strlen(aux), sizeof (aux) - strlen(aux), |
3527 | " (Z=%s)", ZDB_COMPRESS_NAME(doi.doi_compress)); | |
34dc7c2f BB |
3528 | } |
3529 | ||
50c957f7 | 3530 | (void) printf("%10lld %3u %5s %5s %5s %6s %5s %6s %s%s\n", |
428870ff | 3531 | (u_longlong_t)object, doi.doi_indirection, iblk, dblk, |
f3c9cac1 | 3532 | asize, dnsize, lsize, fill, zdb_ot_name(doi.doi_type), aux); |
34dc7c2f BB |
3533 | |
3534 | if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { | |
50c957f7 NB |
3535 | (void) printf("%10s %3s %5s %5s %5s %5s %5s %6s %s\n", |
3536 | "", "", "", "", "", "", bonus_size, "bonus", | |
f3c9cac1 | 3537 | zdb_ot_name(doi.doi_bonus_type)); |
34dc7c2f BB |
3538 | } |
3539 | ||
3540 | if (verbosity >= 4) { | |
1de321e6 | 3541 | (void) printf("\tdnode flags: %s%s%s%s\n", |
9babb374 BB |
3542 | (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ? |
3543 | "USED_BYTES " : "", | |
3544 | (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ? | |
428870ff | 3545 | "USERUSED_ACCOUNTED " : "", |
1de321e6 JX |
3546 | (dn->dn_phys->dn_flags & DNODE_FLAG_USEROBJUSED_ACCOUNTED) ? |
3547 | "USEROBJUSED_ACCOUNTED " : "", | |
428870ff BB |
3548 | (dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR) ? |
3549 | "SPILL_BLKPTR" : ""); | |
9babb374 BB |
3550 | (void) printf("\tdnode maxblkid: %llu\n", |
3551 | (longlong_t)dn->dn_phys->dn_maxblkid); | |
3552 | ||
b5256303 TC |
3553 | if (!dnode_held) { |
3554 | object_viewer[ZDB_OT_TYPE(doi.doi_bonus_type)](os, | |
3555 | object, bonus, bsize); | |
3556 | } else { | |
3557 | (void) printf("\t\t(bonus encrypted)\n"); | |
3558 | } | |
3559 | ||
3560 | if (!os->os_encrypted || !DMU_OT_IS_ENCRYPTED(doi.doi_type)) { | |
3561 | object_viewer[ZDB_OT_TYPE(doi.doi_type)](os, object, | |
3562 | NULL, 0); | |
3563 | } else { | |
3564 | (void) printf("\t\t(object encrypted)\n"); | |
3565 | } | |
3566 | ||
30af21b0 | 3567 | *print_header = B_TRUE; |
34dc7c2f BB |
3568 | } |
3569 | ||
bf61a507 CS |
3570 | if (verbosity >= 5) { |
3571 | if (dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR) { | |
3572 | char blkbuf[BP_SPRINTF_LEN]; | |
3573 | snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), | |
3574 | DN_SPILL_BLKPTR(dn->dn_phys), B_FALSE); | |
3575 | (void) printf("\nSpill block: %s\n", blkbuf); | |
3576 | } | |
b128c09f | 3577 | dump_indirect(dn); |
bf61a507 | 3578 | } |
34dc7c2f BB |
3579 | |
3580 | if (verbosity >= 5) { | |
3581 | /* | |
3582 | * Report the list of segments that comprise the object. | |
3583 | */ | |
3584 | uint64_t start = 0; | |
3585 | uint64_t end; | |
3586 | uint64_t blkfill = 1; | |
3587 | int minlvl = 1; | |
3588 | ||
3589 | if (dn->dn_type == DMU_OT_DNODE) { | |
3590 | minlvl = 0; | |
3591 | blkfill = DNODES_PER_BLOCK; | |
3592 | } | |
3593 | ||
3594 | for (;;) { | |
428870ff | 3595 | char segsize[32]; |
f3c8c9e6 | 3596 | /* make sure nicenum has enough space */ |
c70bb2f6 AZ |
3597 | _Static_assert(sizeof (segsize) >= NN_NUMBUF_SZ, |
3598 | "segsize truncated"); | |
b128c09f BB |
3599 | error = dnode_next_offset(dn, |
3600 | 0, &start, minlvl, blkfill, 0); | |
34dc7c2f BB |
3601 | if (error) |
3602 | break; | |
3603 | end = start; | |
b128c09f BB |
3604 | error = dnode_next_offset(dn, |
3605 | DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); | |
f3c8c9e6 | 3606 | zdb_nicenum(end - start, segsize, sizeof (segsize)); |
34dc7c2f BB |
3607 | (void) printf("\t\tsegment [%016llx, %016llx)" |
3608 | " size %5s\n", (u_longlong_t)start, | |
3609 | (u_longlong_t)end, segsize); | |
3610 | if (error) | |
3611 | break; | |
3612 | start = end; | |
3613 | } | |
3614 | } | |
3615 | ||
a3403164 | 3616 | out: |
34dc7c2f BB |
3617 | if (db != NULL) |
3618 | dmu_buf_rele(db, FTAG); | |
b5256303 TC |
3619 | if (dnode_held) |
3620 | dnode_rele(dn, FTAG); | |
34dc7c2f BB |
3621 | } |
3622 | ||
0aa5916a MA |
3623 | static void |
3624 | count_dir_mos_objects(dsl_dir_t *dd) | |
3625 | { | |
3626 | mos_obj_refd(dd->dd_object); | |
3627 | mos_obj_refd(dsl_dir_phys(dd)->dd_child_dir_zapobj); | |
3628 | mos_obj_refd(dsl_dir_phys(dd)->dd_deleg_zapobj); | |
3629 | mos_obj_refd(dsl_dir_phys(dd)->dd_props_zapobj); | |
3630 | mos_obj_refd(dsl_dir_phys(dd)->dd_clones); | |
3631 | ||
3632 | /* | |
3633 | * The dd_crypto_obj can be referenced by multiple dsl_dir's. | |
3634 | * Ignore the references after the first one. | |
3635 | */ | |
3636 | mos_obj_refd_multiple(dd->dd_crypto_obj); | |
3637 | } | |
3638 | ||
3639 | static void | |
3640 | count_ds_mos_objects(dsl_dataset_t *ds) | |
3641 | { | |
3642 | mos_obj_refd(ds->ds_object); | |
3643 | mos_obj_refd(dsl_dataset_phys(ds)->ds_next_clones_obj); | |
3644 | mos_obj_refd(dsl_dataset_phys(ds)->ds_props_obj); | |
3645 | mos_obj_refd(dsl_dataset_phys(ds)->ds_userrefs_obj); | |
3646 | mos_obj_refd(dsl_dataset_phys(ds)->ds_snapnames_zapobj); | |
30af21b0 | 3647 | mos_obj_refd(ds->ds_bookmarks_obj); |
0aa5916a MA |
3648 | |
3649 | if (!dsl_dataset_is_snapshot(ds)) { | |
3650 | count_dir_mos_objects(ds->ds_dir); | |
3651 | } | |
3652 | } | |
3653 | ||
a926aab9 | 3654 | static const char *const objset_types[DMU_OST_NUMTYPES] = { |
34dc7c2f BB |
3655 | "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; |
3656 | ||
a3403164 NB |
3657 | /* |
3658 | * Parse a string denoting a range of object IDs of the form | |
3659 | * <start>[:<end>[:flags]], and store the results in zor. | |
3660 | * Return 0 on success. On error, return 1 and update the msg | |
3661 | * pointer to point to a descriptive error message. | |
3662 | */ | |
3663 | static int | |
a926aab9 | 3664 | parse_object_range(char *range, zopt_object_range_t *zor, const char **msg) |
a3403164 NB |
3665 | { |
3666 | uint64_t flags = 0; | |
a0d7e27a | 3667 | char *p, *s, *dup, *flagstr, *tmp = NULL; |
a3403164 NB |
3668 | size_t len; |
3669 | int i; | |
3670 | int rc = 0; | |
3671 | ||
3672 | if (strchr(range, ':') == NULL) { | |
3673 | zor->zor_obj_start = strtoull(range, &p, 0); | |
3674 | if (*p != '\0') { | |
3675 | *msg = "Invalid characters in object ID"; | |
3676 | rc = 1; | |
3677 | } | |
49d8a99a | 3678 | zor->zor_obj_start = ZDB_MAP_OBJECT_ID(zor->zor_obj_start); |
a3403164 NB |
3679 | zor->zor_obj_end = zor->zor_obj_start; |
3680 | return (rc); | |
3681 | } | |
3682 | ||
3683 | if (strchr(range, ':') == range) { | |
3684 | *msg = "Invalid leading colon"; | |
3685 | rc = 1; | |
3686 | return (rc); | |
3687 | } | |
3688 | ||
3689 | len = strlen(range); | |
3690 | if (range[len - 1] == ':') { | |
3691 | *msg = "Invalid trailing colon"; | |
3692 | rc = 1; | |
3693 | return (rc); | |
3694 | } | |
3695 | ||
3696 | dup = strdup(range); | |
a0d7e27a | 3697 | s = strtok_r(dup, ":", &tmp); |
a3403164 NB |
3698 | zor->zor_obj_start = strtoull(s, &p, 0); |
3699 | ||
3700 | if (*p != '\0') { | |
3701 | *msg = "Invalid characters in start object ID"; | |
3702 | rc = 1; | |
3703 | goto out; | |
3704 | } | |
3705 | ||
a0d7e27a | 3706 | s = strtok_r(NULL, ":", &tmp); |
a3403164 NB |
3707 | zor->zor_obj_end = strtoull(s, &p, 0); |
3708 | ||
3709 | if (*p != '\0') { | |
3710 | *msg = "Invalid characters in end object ID"; | |
3711 | rc = 1; | |
3712 | goto out; | |
3713 | } | |
3714 | ||
3715 | if (zor->zor_obj_start > zor->zor_obj_end) { | |
3716 | *msg = "Start object ID may not exceed end object ID"; | |
3717 | rc = 1; | |
3718 | goto out; | |
3719 | } | |
3720 | ||
a0d7e27a | 3721 | s = strtok_r(NULL, ":", &tmp); |
a3403164 NB |
3722 | if (s == NULL) { |
3723 | zor->zor_flags = ZOR_FLAG_ALL_TYPES; | |
3724 | goto out; | |
a0d7e27a | 3725 | } else if (strtok_r(NULL, ":", &tmp) != NULL) { |
a3403164 NB |
3726 | *msg = "Invalid colon-delimited field after flags"; |
3727 | rc = 1; | |
3728 | goto out; | |
3729 | } | |
3730 | ||
3731 | flagstr = s; | |
3732 | for (i = 0; flagstr[i]; i++) { | |
3733 | int bit; | |
3734 | boolean_t negation = (flagstr[i] == '-'); | |
3735 | ||
3736 | if (negation) { | |
3737 | i++; | |
3738 | if (flagstr[i] == '\0') { | |
3739 | *msg = "Invalid trailing negation operator"; | |
3740 | rc = 1; | |
3741 | goto out; | |
3742 | } | |
3743 | } | |
3744 | bit = flagbits[(uchar_t)flagstr[i]]; | |
3745 | if (bit == 0) { | |
3746 | *msg = "Invalid flag"; | |
3747 | rc = 1; | |
3748 | goto out; | |
3749 | } | |
3750 | if (negation) | |
3751 | flags &= ~bit; | |
3752 | else | |
3753 | flags |= bit; | |
3754 | } | |
3755 | zor->zor_flags = flags; | |
3756 | ||
49d8a99a JL |
3757 | zor->zor_obj_start = ZDB_MAP_OBJECT_ID(zor->zor_obj_start); |
3758 | zor->zor_obj_end = ZDB_MAP_OBJECT_ID(zor->zor_obj_end); | |
3759 | ||
a3403164 NB |
3760 | out: |
3761 | free(dup); | |
3762 | return (rc); | |
3763 | } | |
3764 | ||
34dc7c2f | 3765 | static void |
37f03da8 | 3766 | dump_objset(objset_t *os) |
34dc7c2f | 3767 | { |
f0bf4351 | 3768 | dmu_objset_stats_t dds = { 0 }; |
34dc7c2f BB |
3769 | uint64_t object, object_count; |
3770 | uint64_t refdbytes, usedobjs, scratch; | |
428870ff | 3771 | char numbuf[32]; |
9babb374 | 3772 | char blkbuf[BP_SPRINTF_LEN + 20]; |
eca7b760 | 3773 | char osname[ZFS_MAX_DATASET_NAME_LEN]; |
867959b5 | 3774 | const char *type = "UNKNOWN"; |
34dc7c2f | 3775 | int verbosity = dump_opt['d']; |
30af21b0 | 3776 | boolean_t print_header; |
867959b5 BB |
3777 | unsigned i; |
3778 | int error; | |
4c5b89f5 OF |
3779 | uint64_t total_slots_used = 0; |
3780 | uint64_t max_slot_used = 0; | |
3781 | uint64_t dnode_slots; | |
a3403164 NB |
3782 | uint64_t obj_start; |
3783 | uint64_t obj_end; | |
3784 | uint64_t flags; | |
34dc7c2f | 3785 | |
f3c8c9e6 | 3786 | /* make sure nicenum has enough space */ |
c70bb2f6 | 3787 | _Static_assert(sizeof (numbuf) >= NN_NUMBUF_SZ, "numbuf truncated"); |
f3c8c9e6 | 3788 | |
13fe0198 | 3789 | dsl_pool_config_enter(dmu_objset_pool(os), FTAG); |
34dc7c2f | 3790 | dmu_objset_fast_stat(os, &dds); |
13fe0198 | 3791 | dsl_pool_config_exit(dmu_objset_pool(os), FTAG); |
34dc7c2f | 3792 | |
30af21b0 PD |
3793 | print_header = B_TRUE; |
3794 | ||
34dc7c2f BB |
3795 | if (dds.dds_type < DMU_OST_NUMTYPES) |
3796 | type = objset_types[dds.dds_type]; | |
3797 | ||
3798 | if (dds.dds_type == DMU_OST_META) { | |
3799 | dds.dds_creation_txg = TXG_INITIAL; | |
9b67f605 | 3800 | usedobjs = BP_GET_FILL(os->os_rootbp); |
d683ddbb JG |
3801 | refdbytes = dsl_dir_phys(os->os_spa->spa_dsl_pool->dp_mos_dir)-> |
3802 | dd_used_bytes; | |
34dc7c2f BB |
3803 | } else { |
3804 | dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); | |
3805 | } | |
3806 | ||
9b67f605 | 3807 | ASSERT3U(usedobjs, ==, BP_GET_FILL(os->os_rootbp)); |
34dc7c2f | 3808 | |
f3c8c9e6 | 3809 | zdb_nicenum(refdbytes, numbuf, sizeof (numbuf)); |
34dc7c2f BB |
3810 | |
3811 | if (verbosity >= 4) { | |
b0bc7a84 MG |
3812 | (void) snprintf(blkbuf, sizeof (blkbuf), ", rootbp "); |
3813 | (void) snprintf_blkptr(blkbuf + strlen(blkbuf), | |
3814 | sizeof (blkbuf) - strlen(blkbuf), os->os_rootbp); | |
34dc7c2f BB |
3815 | } else { |
3816 | blkbuf[0] = '\0'; | |
3817 | } | |
3818 | ||
3819 | dmu_objset_name(os, osname); | |
3820 | ||
3821 | (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " | |
9b2266e3 | 3822 | "%s, %llu objects%s%s\n", |
34dc7c2f BB |
3823 | osname, type, (u_longlong_t)dmu_objset_id(os), |
3824 | (u_longlong_t)dds.dds_creation_txg, | |
9b2266e3 SD |
3825 | numbuf, (u_longlong_t)usedobjs, blkbuf, |
3826 | (dds.dds_inconsistent) ? " (inconsistent)" : ""); | |
34dc7c2f | 3827 | |
a3403164 NB |
3828 | for (i = 0; i < zopt_object_args; i++) { |
3829 | obj_start = zopt_object_ranges[i].zor_obj_start; | |
3830 | obj_end = zopt_object_ranges[i].zor_obj_end; | |
3831 | flags = zopt_object_ranges[i].zor_flags; | |
3832 | ||
3833 | object = obj_start; | |
3834 | if (object == 0 || obj_start == obj_end) | |
3835 | dump_object(os, object, verbosity, &print_header, NULL, | |
3836 | flags); | |
3837 | else | |
3838 | object--; | |
3839 | ||
3840 | while ((dmu_object_next(os, &object, B_FALSE, 0) == 0) && | |
3841 | object <= obj_end) { | |
3842 | dump_object(os, object, verbosity, &print_header, NULL, | |
3843 | flags); | |
30af21b0 | 3844 | } |
a3403164 NB |
3845 | } |
3846 | ||
3847 | if (zopt_object_args > 0) { | |
34dc7c2f BB |
3848 | (void) printf("\n"); |
3849 | return; | |
3850 | } | |
3851 | ||
428870ff BB |
3852 | if (dump_opt['i'] != 0 || verbosity >= 2) |
3853 | dump_intent_log(dmu_objset_zil(os)); | |
3854 | ||
a1d477c2 MA |
3855 | if (dmu_objset_ds(os) != NULL) { |
3856 | dsl_dataset_t *ds = dmu_objset_ds(os); | |
37f03da8 SH |
3857 | dump_blkptr_list(&ds->ds_deadlist, "Deadlist"); |
3858 | if (dsl_deadlist_is_open(&ds->ds_dir->dd_livelist) && | |
3859 | !dmu_objset_is_snapshot(os)) { | |
3860 | dump_blkptr_list(&ds->ds_dir->dd_livelist, "Livelist"); | |
3861 | if (verify_dd_livelist(os) != 0) | |
3862 | fatal("livelist is incorrect"); | |
3863 | } | |
a1d477c2 MA |
3864 | |
3865 | if (dsl_dataset_remap_deadlist_exists(ds)) { | |
3866 | (void) printf("ds_remap_deadlist:\n"); | |
37f03da8 | 3867 | dump_blkptr_list(&ds->ds_remap_deadlist, "Deadlist"); |
a1d477c2 | 3868 | } |
0aa5916a | 3869 | count_ds_mos_objects(ds); |
a1d477c2 | 3870 | } |
428870ff | 3871 | |
30af21b0 PD |
3872 | if (dmu_objset_ds(os) != NULL) |
3873 | dump_bookmarks(os, verbosity); | |
3874 | ||
428870ff BB |
3875 | if (verbosity < 2) |
3876 | return; | |
3877 | ||
b0bc7a84 | 3878 | if (BP_IS_HOLE(os->os_rootbp)) |
428870ff BB |
3879 | return; |
3880 | ||
a3403164 | 3881 | dump_object(os, 0, verbosity, &print_header, NULL, 0); |
9babb374 | 3882 | object_count = 0; |
572e2857 BB |
3883 | if (DMU_USERUSED_DNODE(os) != NULL && |
3884 | DMU_USERUSED_DNODE(os)->dn_type != 0) { | |
4c5b89f5 | 3885 | dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header, |
a3403164 | 3886 | NULL, 0); |
4c5b89f5 | 3887 | dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header, |
a3403164 | 3888 | NULL, 0); |
9babb374 | 3889 | } |
34dc7c2f | 3890 | |
9c5167d1 NF |
3891 | if (DMU_PROJECTUSED_DNODE(os) != NULL && |
3892 | DMU_PROJECTUSED_DNODE(os)->dn_type != 0) | |
3893 | dump_object(os, DMU_PROJECTUSED_OBJECT, verbosity, | |
a3403164 | 3894 | &print_header, NULL, 0); |
9c5167d1 | 3895 | |
34dc7c2f BB |
3896 | object = 0; |
3897 | while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { | |
a3403164 NB |
3898 | dump_object(os, object, verbosity, &print_header, &dnode_slots, |
3899 | 0); | |
34dc7c2f | 3900 | object_count++; |
4c5b89f5 OF |
3901 | total_slots_used += dnode_slots; |
3902 | max_slot_used = object + dnode_slots - 1; | |
34dc7c2f BB |
3903 | } |
3904 | ||
34dc7c2f BB |
3905 | (void) printf("\n"); |
3906 | ||
4c5b89f5 OF |
3907 | (void) printf(" Dnode slots:\n"); |
3908 | (void) printf("\tTotal used: %10llu\n", | |
3909 | (u_longlong_t)total_slots_used); | |
3910 | (void) printf("\tMax used: %10llu\n", | |
3911 | (u_longlong_t)max_slot_used); | |
3912 | (void) printf("\tPercent empty: %10lf\n", | |
3913 | (double)(max_slot_used - total_slots_used)*100 / | |
3914 | (double)max_slot_used); | |
4c5b89f5 OF |
3915 | (void) printf("\n"); |
3916 | ||
9babb374 BB |
3917 | if (error != ESRCH) { |
3918 | (void) fprintf(stderr, "dmu_object_next() = %d\n", error); | |
3919 | abort(); | |
3920 | } | |
e3c85c09 TC |
3921 | |
3922 | ASSERT3U(object_count, ==, usedobjs); | |
3923 | ||
64c1dcef PD |
3924 | if (leaked_objects != 0) { |
3925 | (void) printf("%d potentially leaked objects detected\n", | |
3926 | leaked_objects); | |
3927 | leaked_objects = 0; | |
3928 | } | |
34dc7c2f BB |
3929 | } |
3930 | ||
3931 | static void | |
428870ff | 3932 | dump_uberblock(uberblock_t *ub, const char *header, const char *footer) |
34dc7c2f BB |
3933 | { |
3934 | time_t timestamp = ub->ub_timestamp; | |
3935 | ||
0e5b68e0 | 3936 | (void) printf("%s", header ? header : ""); |
34dc7c2f BB |
3937 | (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); |
3938 | (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); | |
3939 | (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); | |
3940 | (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); | |
3941 | (void) printf("\ttimestamp = %llu UTC = %s", | |
d5036491 | 3942 | (u_longlong_t)ub->ub_timestamp, ctime(×tamp)); |
379ca9cf OF |
3943 | |
3944 | (void) printf("\tmmp_magic = %016llx\n", | |
3945 | (u_longlong_t)ub->ub_mmp_magic); | |
060f0226 | 3946 | if (MMP_VALID(ub)) { |
379ca9cf OF |
3947 | (void) printf("\tmmp_delay = %0llu\n", |
3948 | (u_longlong_t)ub->ub_mmp_delay); | |
060f0226 OF |
3949 | if (MMP_SEQ_VALID(ub)) |
3950 | (void) printf("\tmmp_seq = %u\n", | |
3951 | (unsigned int) MMP_SEQ(ub)); | |
3952 | if (MMP_FAIL_INT_VALID(ub)) | |
3953 | (void) printf("\tmmp_fail = %u\n", | |
3954 | (unsigned int) MMP_FAIL_INT(ub)); | |
3955 | if (MMP_INTERVAL_VALID(ub)) | |
3956 | (void) printf("\tmmp_write = %u\n", | |
3957 | (unsigned int) MMP_INTERVAL(ub)); | |
3958 | /* After MMP_* to make summarize_uberblock_mmp cleaner */ | |
3959 | (void) printf("\tmmp_valid = %x\n", | |
3960 | (unsigned int) ub->ub_mmp_config & 0xFF); | |
3961 | } | |
379ca9cf | 3962 | |
3c9e0d67 | 3963 | if (dump_opt['u'] >= 4) { |
34dc7c2f | 3964 | char blkbuf[BP_SPRINTF_LEN]; |
b0bc7a84 | 3965 | snprintf_blkptr(blkbuf, sizeof (blkbuf), &ub->ub_rootbp); |
34dc7c2f BB |
3966 | (void) printf("\trootbp = %s\n", blkbuf); |
3967 | } | |
d2734cce SD |
3968 | (void) printf("\tcheckpoint_txg = %llu\n", |
3969 | (u_longlong_t)ub->ub_checkpoint_txg); | |
0e5b68e0 | 3970 | (void) printf("%s", footer ? footer : ""); |
34dc7c2f BB |
3971 | } |
3972 | ||
3973 | static void | |
428870ff | 3974 | dump_config(spa_t *spa) |
34dc7c2f | 3975 | { |
428870ff BB |
3976 | dmu_buf_t *db; |
3977 | size_t nvsize = 0; | |
3978 | int error = 0; | |
34dc7c2f | 3979 | |
34dc7c2f | 3980 | |
428870ff BB |
3981 | error = dmu_bonus_hold(spa->spa_meta_objset, |
3982 | spa->spa_config_object, FTAG, &db); | |
3983 | ||
3984 | if (error == 0) { | |
3985 | nvsize = *(uint64_t *)db->db_data; | |
3986 | dmu_buf_rele(db, FTAG); | |
3987 | ||
3988 | (void) printf("\nMOS Configuration:\n"); | |
3989 | dump_packed_nvlist(spa->spa_meta_objset, | |
3990 | spa->spa_config_object, (void *)&nvsize, 1); | |
3991 | } else { | |
3992 | (void) fprintf(stderr, "dmu_bonus_hold(%llu) failed, errno %d", | |
3993 | (u_longlong_t)spa->spa_config_object, error); | |
3994 | } | |
3995 | } | |
3996 | ||
3997 | static void | |
b128c09f BB |
3998 | dump_cachefile(const char *cachefile) |
3999 | { | |
4000 | int fd; | |
4001 | struct stat64 statbuf; | |
4002 | char *buf; | |
4003 | nvlist_t *config; | |
4004 | ||
4005 | if ((fd = open64(cachefile, O_RDONLY)) < 0) { | |
4006 | (void) printf("cannot open '%s': %s\n", cachefile, | |
4007 | strerror(errno)); | |
4008 | exit(1); | |
4009 | } | |
4010 | ||
4011 | if (fstat64(fd, &statbuf) != 0) { | |
4012 | (void) printf("failed to stat '%s': %s\n", cachefile, | |
4013 | strerror(errno)); | |
4014 | exit(1); | |
4015 | } | |
4016 | ||
4017 | if ((buf = malloc(statbuf.st_size)) == NULL) { | |
4018 | (void) fprintf(stderr, "failed to allocate %llu bytes\n", | |
4019 | (u_longlong_t)statbuf.st_size); | |
4020 | exit(1); | |
4021 | } | |
4022 | ||
4023 | if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { | |
4024 | (void) fprintf(stderr, "failed to read %llu bytes\n", | |
4025 | (u_longlong_t)statbuf.st_size); | |
4026 | exit(1); | |
4027 | } | |
4028 | ||
4029 | (void) close(fd); | |
4030 | ||
4031 | if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { | |
4032 | (void) fprintf(stderr, "failed to unpack nvlist\n"); | |
4033 | exit(1); | |
4034 | } | |
4035 | ||
4036 | free(buf); | |
4037 | ||
4038 | dump_nvlist(config, 0); | |
4039 | ||
4040 | nvlist_free(config); | |
4041 | } | |
4042 | ||
96f1b347 DB |
4043 | /* |
4044 | * ZFS label nvlist stats | |
4045 | */ | |
4046 | typedef struct zdb_nvl_stats { | |
4047 | int zns_list_count; | |
4048 | int zns_leaf_count; | |
4049 | size_t zns_leaf_largest; | |
4050 | size_t zns_leaf_total; | |
4051 | nvlist_t *zns_string; | |
4052 | nvlist_t *zns_uint64; | |
4053 | nvlist_t *zns_boolean; | |
4054 | } zdb_nvl_stats_t; | |
4055 | ||
4056 | static void | |
4057 | collect_nvlist_stats(nvlist_t *nvl, zdb_nvl_stats_t *stats) | |
4058 | { | |
4059 | nvlist_t *list, **array; | |
4060 | nvpair_t *nvp = NULL; | |
4061 | char *name; | |
4062 | uint_t i, items; | |
4063 | ||
4064 | stats->zns_list_count++; | |
4065 | ||
4066 | while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) { | |
4067 | name = nvpair_name(nvp); | |
4068 | ||
4069 | switch (nvpair_type(nvp)) { | |
4070 | case DATA_TYPE_STRING: | |
4071 | fnvlist_add_string(stats->zns_string, name, | |
4072 | fnvpair_value_string(nvp)); | |
4073 | break; | |
4074 | case DATA_TYPE_UINT64: | |
4075 | fnvlist_add_uint64(stats->zns_uint64, name, | |
4076 | fnvpair_value_uint64(nvp)); | |
4077 | break; | |
4078 | case DATA_TYPE_BOOLEAN: | |
4079 | fnvlist_add_boolean(stats->zns_boolean, name); | |
4080 | break; | |
4081 | case DATA_TYPE_NVLIST: | |
4082 | if (nvpair_value_nvlist(nvp, &list) == 0) | |
4083 | collect_nvlist_stats(list, stats); | |
4084 | break; | |
4085 | case DATA_TYPE_NVLIST_ARRAY: | |
4086 | if (nvpair_value_nvlist_array(nvp, &array, &items) != 0) | |
4087 | break; | |
4088 | ||
4089 | for (i = 0; i < items; i++) { | |
4090 | collect_nvlist_stats(array[i], stats); | |
4091 | ||
4092 | /* collect stats on leaf vdev */ | |
4093 | if (strcmp(name, "children") == 0) { | |
4094 | size_t size; | |
4095 | ||
4096 | (void) nvlist_size(array[i], &size, | |
4097 | NV_ENCODE_XDR); | |
4098 | stats->zns_leaf_total += size; | |
4099 | if (size > stats->zns_leaf_largest) | |
4100 | stats->zns_leaf_largest = size; | |
4101 | stats->zns_leaf_count++; | |
4102 | } | |
4103 | } | |
4104 | break; | |
4105 | default: | |
4106 | (void) printf("skip type %d!\n", (int)nvpair_type(nvp)); | |
4107 | } | |
4108 | } | |
4109 | } | |
4110 | ||
4111 | static void | |
4112 | dump_nvlist_stats(nvlist_t *nvl, size_t cap) | |
4113 | { | |
4114 | zdb_nvl_stats_t stats = { 0 }; | |
4115 | size_t size, sum = 0, total; | |
cd5083c0 | 4116 | size_t noise; |
96f1b347 DB |
4117 | |
4118 | /* requires nvlist with non-unique names for stat collection */ | |
4119 | VERIFY0(nvlist_alloc(&stats.zns_string, 0, 0)); | |
4120 | VERIFY0(nvlist_alloc(&stats.zns_uint64, 0, 0)); | |
4121 | VERIFY0(nvlist_alloc(&stats.zns_boolean, 0, 0)); | |
4122 | VERIFY0(nvlist_size(stats.zns_boolean, &noise, NV_ENCODE_XDR)); | |
4123 | ||
4124 | (void) printf("\n\nZFS Label NVList Config Stats:\n"); | |
4125 | ||
4126 | VERIFY0(nvlist_size(nvl, &total, NV_ENCODE_XDR)); | |
4127 | (void) printf(" %d bytes used, %d bytes free (using %4.1f%%)\n\n", | |
4128 | (int)total, (int)(cap - total), 100.0 * total / cap); | |
4129 | ||
4130 | collect_nvlist_stats(nvl, &stats); | |
4131 | ||
4132 | VERIFY0(nvlist_size(stats.zns_uint64, &size, NV_ENCODE_XDR)); | |
4133 | size -= noise; | |
4134 | sum += size; | |
4135 | (void) printf("%12s %4d %6d bytes (%5.2f%%)\n", "integers:", | |
4136 | (int)fnvlist_num_pairs(stats.zns_uint64), | |
4137 | (int)size, 100.0 * size / total); | |
4138 | ||
4139 | VERIFY0(nvlist_size(stats.zns_string, &size, NV_ENCODE_XDR)); | |
4140 | size -= noise; | |
4141 | sum += size; | |
4142 | (void) printf("%12s %4d %6d bytes (%5.2f%%)\n", "strings:", | |
4143 | (int)fnvlist_num_pairs(stats.zns_string), | |
4144 | (int)size, 100.0 * size / total); | |
4145 | ||
4146 | VERIFY0(nvlist_size(stats.zns_boolean, &size, NV_ENCODE_XDR)); | |
4147 | size -= noise; | |
4148 | sum += size; | |
4149 | (void) printf("%12s %4d %6d bytes (%5.2f%%)\n", "booleans:", | |
4150 | (int)fnvlist_num_pairs(stats.zns_boolean), | |
4151 | (int)size, 100.0 * size / total); | |
4152 | ||
4153 | size = total - sum; /* treat remainder as nvlist overhead */ | |
4154 | (void) printf("%12s %4d %6d bytes (%5.2f%%)\n\n", "nvlists:", | |
4155 | stats.zns_list_count, (int)size, 100.0 * size / total); | |
4156 | ||
cd5083c0 DB |
4157 | if (stats.zns_leaf_count > 0) { |
4158 | size_t average = stats.zns_leaf_total / stats.zns_leaf_count; | |
96f1b347 | 4159 | |
cd5083c0 DB |
4160 | (void) printf("%12s %4d %6d bytes average\n", "leaf vdevs:", |
4161 | stats.zns_leaf_count, (int)average); | |
4162 | (void) printf("%24d bytes largest\n", | |
4163 | (int)stats.zns_leaf_largest); | |
96f1b347 | 4164 | |
cd5083c0 DB |
4165 | if (dump_opt['l'] >= 3 && average > 0) |
4166 | (void) printf(" space for %d additional leaf vdevs\n", | |
4167 | (int)((cap - total) / average)); | |
4168 | } | |
96f1b347 DB |
4169 | (void) printf("\n"); |
4170 | ||
4171 | nvlist_free(stats.zns_string); | |
4172 | nvlist_free(stats.zns_uint64); | |
4173 | nvlist_free(stats.zns_boolean); | |
4174 | } | |
4175 | ||
3c9e0d67 OF |
4176 | typedef struct cksum_record { |
4177 | zio_cksum_t cksum; | |
4178 | boolean_t labels[VDEV_LABELS]; | |
4179 | avl_node_t link; | |
4180 | } cksum_record_t; | |
4181 | ||
35a357a9 | 4182 | static int |
3c9e0d67 | 4183 | cksum_record_compare(const void *x1, const void *x2) |
34dc7c2f | 4184 | { |
3c9e0d67 OF |
4185 | const cksum_record_t *l = (cksum_record_t *)x1; |
4186 | const cksum_record_t *r = (cksum_record_t *)x2; | |
4187 | int arraysize = ARRAY_SIZE(l->cksum.zc_word); | |
6d680e61 | 4188 | int difference = 0; |
3c9e0d67 OF |
4189 | |
4190 | for (int i = 0; i < arraysize; i++) { | |
ca577779 | 4191 | difference = TREE_CMP(l->cksum.zc_word[i], r->cksum.zc_word[i]); |
3c9e0d67 OF |
4192 | if (difference) |
4193 | break; | |
4194 | } | |
4195 | ||
4196 | return (difference); | |
4197 | } | |
4198 | ||
4199 | static cksum_record_t * | |
4200 | cksum_record_alloc(zio_cksum_t *cksum, int l) | |
4201 | { | |
4202 | cksum_record_t *rec; | |
4203 | ||
4204 | rec = umem_zalloc(sizeof (*rec), UMEM_NOFAIL); | |
4205 | rec->cksum = *cksum; | |
4206 | rec->labels[l] = B_TRUE; | |
4207 | ||
4208 | return (rec); | |
4209 | } | |
4210 | ||
4211 | static cksum_record_t * | |
4212 | cksum_record_lookup(avl_tree_t *tree, zio_cksum_t *cksum) | |
4213 | { | |
4214 | cksum_record_t lookup = { .cksum = *cksum }; | |
4215 | avl_index_t where; | |
4216 | ||
4217 | return (avl_find(tree, &lookup, &where)); | |
4218 | } | |
4219 | ||
4220 | static cksum_record_t * | |
4221 | cksum_record_insert(avl_tree_t *tree, zio_cksum_t *cksum, int l) | |
4222 | { | |
4223 | cksum_record_t *rec; | |
4224 | ||
4225 | rec = cksum_record_lookup(tree, cksum); | |
4226 | if (rec) { | |
4227 | rec->labels[l] = B_TRUE; | |
4228 | } else { | |
4229 | rec = cksum_record_alloc(cksum, l); | |
4230 | avl_add(tree, rec); | |
4231 | } | |
4232 | ||
4233 | return (rec); | |
4234 | } | |
4235 | ||
4236 | static int | |
4237 | first_label(cksum_record_t *rec) | |
4238 | { | |
4239 | for (int i = 0; i < VDEV_LABELS; i++) | |
4240 | if (rec->labels[i]) | |
4241 | return (i); | |
4242 | ||
4243 | return (-1); | |
4244 | } | |
4245 | ||
4246 | static void | |
a926aab9 | 4247 | print_label_numbers(const char *prefix, const cksum_record_t *rec) |
3c9e0d67 | 4248 | { |
a926aab9 | 4249 | fputs(prefix, stdout); |
3c9e0d67 OF |
4250 | for (int i = 0; i < VDEV_LABELS; i++) |
4251 | if (rec->labels[i] == B_TRUE) | |
4252 | printf("%d ", i); | |
a926aab9 | 4253 | putchar('\n'); |
3c9e0d67 OF |
4254 | } |
4255 | ||
4256 | #define MAX_UBERBLOCK_COUNT (VDEV_UBERBLOCK_RING >> UBERBLOCK_SHIFT) | |
4257 | ||
cf89a4ec | 4258 | typedef struct zdb_label { |
34dc7c2f | 4259 | vdev_label_t label; |
2a9c5720 | 4260 | uint64_t label_offset; |
3c9e0d67 OF |
4261 | nvlist_t *config_nv; |
4262 | cksum_record_t *config; | |
4263 | cksum_record_t *uberblocks[MAX_UBERBLOCK_COUNT]; | |
4264 | boolean_t header_printed; | |
4265 | boolean_t read_failed; | |
2a9c5720 | 4266 | boolean_t cksum_valid; |
cf89a4ec | 4267 | } zdb_label_t; |
3c9e0d67 OF |
4268 | |
4269 | static void | |
cf89a4ec | 4270 | print_label_header(zdb_label_t *label, int l) |
3c9e0d67 OF |
4271 | { |
4272 | ||
4273 | if (dump_opt['q']) | |
4274 | return; | |
4275 | ||
4276 | if (label->header_printed == B_TRUE) | |
4277 | return; | |
4278 | ||
4279 | (void) printf("------------------------------------\n"); | |
2a9c5720 FU |
4280 | (void) printf("LABEL %d %s\n", l, |
4281 | label->cksum_valid ? "" : "(Bad label cksum)"); | |
3c9e0d67 OF |
4282 | (void) printf("------------------------------------\n"); |
4283 | ||
4284 | label->header_printed = B_TRUE; | |
4285 | } | |
4286 | ||
77f6826b GA |
4287 | static void |
4288 | print_l2arc_header(void) | |
4289 | { | |
4290 | (void) printf("------------------------------------\n"); | |
4291 | (void) printf("L2ARC device header\n"); | |
4292 | (void) printf("------------------------------------\n"); | |
4293 | } | |
4294 | ||
4295 | static void | |
4296 | print_l2arc_log_blocks(void) | |
4297 | { | |
4298 | (void) printf("------------------------------------\n"); | |
4299 | (void) printf("L2ARC device log blocks\n"); | |
4300 | (void) printf("------------------------------------\n"); | |
4301 | } | |
4302 | ||
4303 | static void | |
4304 | dump_l2arc_log_entries(uint64_t log_entries, | |
657fd33b | 4305 | l2arc_log_ent_phys_t *le, uint64_t i) |
77f6826b GA |
4306 | { |
4307 | for (int j = 0; j < log_entries; j++) { | |
4308 | dva_t dva = le[j].le_dva; | |
657fd33b GA |
4309 | (void) printf("lb[%4llu]\tle[%4d]\tDVA asize: %llu, " |
4310 | "vdev: %llu, offset: %llu\n", | |
4311 | (u_longlong_t)i, j + 1, | |
77f6826b GA |
4312 | (u_longlong_t)DVA_GET_ASIZE(&dva), |
4313 | (u_longlong_t)DVA_GET_VDEV(&dva), | |
4314 | (u_longlong_t)DVA_GET_OFFSET(&dva)); | |
4315 | (void) printf("|\t\t\t\tbirth: %llu\n", | |
4316 | (u_longlong_t)le[j].le_birth); | |
4317 | (void) printf("|\t\t\t\tlsize: %llu\n", | |
4318 | (u_longlong_t)L2BLK_GET_LSIZE((&le[j])->le_prop)); | |
4319 | (void) printf("|\t\t\t\tpsize: %llu\n", | |
4320 | (u_longlong_t)L2BLK_GET_PSIZE((&le[j])->le_prop)); | |
4321 | (void) printf("|\t\t\t\tcompr: %llu\n", | |
4322 | (u_longlong_t)L2BLK_GET_COMPRESS((&le[j])->le_prop)); | |
10b3c7f5 MN |
4323 | (void) printf("|\t\t\t\tcomplevel: %llu\n", |
4324 | (u_longlong_t)(&le[j])->le_complevel); | |
77f6826b GA |
4325 | (void) printf("|\t\t\t\ttype: %llu\n", |
4326 | (u_longlong_t)L2BLK_GET_TYPE((&le[j])->le_prop)); | |
4327 | (void) printf("|\t\t\t\tprotected: %llu\n", | |
4328 | (u_longlong_t)L2BLK_GET_PROTECTED((&le[j])->le_prop)); | |
4329 | (void) printf("|\t\t\t\tprefetch: %llu\n", | |
4330 | (u_longlong_t)L2BLK_GET_PREFETCH((&le[j])->le_prop)); | |
4331 | (void) printf("|\t\t\t\taddress: %llu\n", | |
4332 | (u_longlong_t)le[j].le_daddr); | |
08532162 GA |
4333 | (void) printf("|\t\t\t\tARC state: %llu\n", |
4334 | (u_longlong_t)L2BLK_GET_STATE((&le[j])->le_prop)); | |
77f6826b GA |
4335 | (void) printf("|\n"); |
4336 | } | |
4337 | (void) printf("\n"); | |
4338 | } | |
4339 | ||
4340 | static void | |
4341 | dump_l2arc_log_blkptr(l2arc_log_blkptr_t lbps) | |
4342 | { | |
4343 | (void) printf("|\t\tdaddr: %llu\n", (u_longlong_t)lbps.lbp_daddr); | |
4344 | (void) printf("|\t\tpayload_asize: %llu\n", | |
4345 | (u_longlong_t)lbps.lbp_payload_asize); | |
4346 | (void) printf("|\t\tpayload_start: %llu\n", | |
4347 | (u_longlong_t)lbps.lbp_payload_start); | |
4348 | (void) printf("|\t\tlsize: %llu\n", | |
4349 | (u_longlong_t)L2BLK_GET_LSIZE((&lbps)->lbp_prop)); | |
657fd33b | 4350 | (void) printf("|\t\tasize: %llu\n", |
77f6826b GA |
4351 | (u_longlong_t)L2BLK_GET_PSIZE((&lbps)->lbp_prop)); |
4352 | (void) printf("|\t\tcompralgo: %llu\n", | |
4353 | (u_longlong_t)L2BLK_GET_COMPRESS((&lbps)->lbp_prop)); | |
4354 | (void) printf("|\t\tcksumalgo: %llu\n", | |
4355 | (u_longlong_t)L2BLK_GET_CHECKSUM((&lbps)->lbp_prop)); | |
4356 | (void) printf("|\n\n"); | |
4357 | } | |
4358 | ||
4359 | static void | |
657fd33b GA |
4360 | dump_l2arc_log_blocks(int fd, l2arc_dev_hdr_phys_t l2dhdr, |
4361 | l2arc_dev_hdr_phys_t *rebuild) | |
77f6826b GA |
4362 | { |
4363 | l2arc_log_blk_phys_t this_lb; | |
657fd33b | 4364 | uint64_t asize; |
77f6826b GA |
4365 | l2arc_log_blkptr_t lbps[2]; |
4366 | abd_t *abd; | |
4367 | zio_cksum_t cksum; | |
657fd33b | 4368 | int failed = 0; |
77f6826b GA |
4369 | l2arc_dev_t dev; |
4370 | ||
657fd33b GA |
4371 | if (!dump_opt['q']) |
4372 | print_l2arc_log_blocks(); | |
861166b0 | 4373 | memcpy(lbps, l2dhdr.dh_start_lbps, sizeof (lbps)); |
77f6826b GA |
4374 | |
4375 | dev.l2ad_evict = l2dhdr.dh_evict; | |
4376 | dev.l2ad_start = l2dhdr.dh_start; | |
4377 | dev.l2ad_end = l2dhdr.dh_end; | |
4378 | ||
4379 | if (l2dhdr.dh_start_lbps[0].lbp_daddr == 0) { | |
4380 | /* no log blocks to read */ | |
657fd33b GA |
4381 | if (!dump_opt['q']) { |
4382 | (void) printf("No log blocks to read\n"); | |
4383 | (void) printf("\n"); | |
4384 | } | |
77f6826b GA |
4385 | return; |
4386 | } else { | |
4387 | dev.l2ad_hand = lbps[0].lbp_daddr + | |
4388 | L2BLK_GET_PSIZE((&lbps[0])->lbp_prop); | |
4389 | } | |
4390 | ||
4391 | dev.l2ad_first = !!(l2dhdr.dh_flags & L2ARC_DEV_HDR_EVICT_FIRST); | |
4392 | ||
4393 | for (;;) { | |
4394 | if (!l2arc_log_blkptr_valid(&dev, &lbps[0])) | |
4395 | break; | |
4396 | ||
657fd33b GA |
4397 | /* L2BLK_GET_PSIZE returns aligned size for log blocks */ |
4398 | asize = L2BLK_GET_PSIZE((&lbps[0])->lbp_prop); | |
4399 | if (pread64(fd, &this_lb, asize, lbps[0].lbp_daddr) != asize) { | |
4400 | if (!dump_opt['q']) { | |
4401 | (void) printf("Error while reading next log " | |
4402 | "block\n\n"); | |
4403 | } | |
77f6826b GA |
4404 | break; |
4405 | } | |
4406 | ||
657fd33b | 4407 | fletcher_4_native_varsize(&this_lb, asize, &cksum); |
77f6826b GA |
4408 | if (!ZIO_CHECKSUM_EQUAL(cksum, lbps[0].lbp_cksum)) { |
4409 | failed++; | |
657fd33b GA |
4410 | if (!dump_opt['q']) { |
4411 | (void) printf("Invalid cksum\n"); | |
4412 | dump_l2arc_log_blkptr(lbps[0]); | |
4413 | } | |
77f6826b GA |
4414 | break; |
4415 | } | |
4416 | ||
4417 | switch (L2BLK_GET_COMPRESS((&lbps[0])->lbp_prop)) { | |
4418 | case ZIO_COMPRESS_OFF: | |
4419 | break; | |
10b3c7f5 | 4420 | default: |
657fd33b GA |
4421 | abd = abd_alloc_for_io(asize, B_TRUE); |
4422 | abd_copy_from_buf_off(abd, &this_lb, 0, asize); | |
2a493a4c | 4423 | if (zio_decompress_data(L2BLK_GET_COMPRESS( |
77f6826b | 4424 | (&lbps[0])->lbp_prop), abd, &this_lb, |
2a493a4c RY |
4425 | asize, sizeof (this_lb), NULL) != 0) { |
4426 | (void) printf("L2ARC block decompression " | |
4427 | "failed\n"); | |
4428 | abd_free(abd); | |
4429 | goto out; | |
4430 | } | |
77f6826b GA |
4431 | abd_free(abd); |
4432 | break; | |
77f6826b GA |
4433 | } |
4434 | ||
4435 | if (this_lb.lb_magic == BSWAP_64(L2ARC_LOG_BLK_MAGIC)) | |
9249f127 | 4436 | byteswap_uint64_array(&this_lb, sizeof (this_lb)); |
77f6826b | 4437 | if (this_lb.lb_magic != L2ARC_LOG_BLK_MAGIC) { |
657fd33b GA |
4438 | if (!dump_opt['q']) |
4439 | (void) printf("Invalid log block magic\n\n"); | |
77f6826b GA |
4440 | break; |
4441 | } | |
4442 | ||
657fd33b GA |
4443 | rebuild->dh_lb_count++; |
4444 | rebuild->dh_lb_asize += asize; | |
4445 | if (dump_opt['l'] > 1 && !dump_opt['q']) { | |
4446 | (void) printf("lb[%4llu]\tmagic: %llu\n", | |
4447 | (u_longlong_t)rebuild->dh_lb_count, | |
77f6826b GA |
4448 | (u_longlong_t)this_lb.lb_magic); |
4449 | dump_l2arc_log_blkptr(lbps[0]); | |
4450 | } | |
4451 | ||
657fd33b GA |
4452 | if (dump_opt['l'] > 2 && !dump_opt['q']) |
4453 | dump_l2arc_log_entries(l2dhdr.dh_log_entries, | |
4454 | this_lb.lb_entries, | |
4455 | rebuild->dh_lb_count); | |
77f6826b | 4456 | |
657fd33b GA |
4457 | if (l2arc_range_check_overlap(lbps[1].lbp_payload_start, |
4458 | lbps[0].lbp_payload_start, dev.l2ad_evict) && | |
4459 | !dev.l2ad_first) | |
77f6826b GA |
4460 | break; |
4461 | ||
4462 | lbps[0] = lbps[1]; | |
4463 | lbps[1] = this_lb.lb_prev_lbp; | |
4464 | } | |
2a493a4c | 4465 | out: |
657fd33b GA |
4466 | if (!dump_opt['q']) { |
4467 | (void) printf("log_blk_count:\t %llu with valid cksum\n", | |
4468 | (u_longlong_t)rebuild->dh_lb_count); | |
4469 | (void) printf("\t\t %d with invalid cksum\n", failed); | |
4470 | (void) printf("log_blk_asize:\t %llu\n\n", | |
4471 | (u_longlong_t)rebuild->dh_lb_asize); | |
4472 | } | |
77f6826b GA |
4473 | } |
4474 | ||
657fd33b | 4475 | static int |
77f6826b GA |
4476 | dump_l2arc_header(int fd) |
4477 | { | |
861166b0 | 4478 | l2arc_dev_hdr_phys_t l2dhdr = {0}, rebuild = {0}; |
77f6826b GA |
4479 | int error = B_FALSE; |
4480 | ||
4481 | if (pread64(fd, &l2dhdr, sizeof (l2dhdr), | |
4482 | VDEV_LABEL_START_SIZE) != sizeof (l2dhdr)) { | |
4483 | error = B_TRUE; | |
4484 | } else { | |
4485 | if (l2dhdr.dh_magic == BSWAP_64(L2ARC_DEV_HDR_MAGIC)) | |
4486 | byteswap_uint64_array(&l2dhdr, sizeof (l2dhdr)); | |
4487 | ||
4488 | if (l2dhdr.dh_magic != L2ARC_DEV_HDR_MAGIC) | |
4489 | error = B_TRUE; | |
4490 | } | |
4491 | ||
4492 | if (error) { | |
4493 | (void) printf("L2ARC device header not found\n\n"); | |
657fd33b GA |
4494 | /* Do not return an error here for backward compatibility */ |
4495 | return (0); | |
77f6826b GA |
4496 | } else if (!dump_opt['q']) { |
4497 | print_l2arc_header(); | |
4498 | ||
4499 | (void) printf(" magic: %llu\n", | |
4500 | (u_longlong_t)l2dhdr.dh_magic); | |
4501 | (void) printf(" version: %llu\n", | |
4502 | (u_longlong_t)l2dhdr.dh_version); | |
4503 | (void) printf(" pool_guid: %llu\n", | |
4504 | (u_longlong_t)l2dhdr.dh_spa_guid); | |
4505 | (void) printf(" flags: %llu\n", | |
4506 | (u_longlong_t)l2dhdr.dh_flags); | |
4507 | (void) printf(" start_lbps[0]: %llu\n", | |
4508 | (u_longlong_t) | |
4509 | l2dhdr.dh_start_lbps[0].lbp_daddr); | |
4510 | (void) printf(" start_lbps[1]: %llu\n", | |
4511 | (u_longlong_t) | |
4512 | l2dhdr.dh_start_lbps[1].lbp_daddr); | |
4513 | (void) printf(" log_blk_ent: %llu\n", | |
657fd33b | 4514 | (u_longlong_t)l2dhdr.dh_log_entries); |
77f6826b GA |
4515 | (void) printf(" start: %llu\n", |
4516 | (u_longlong_t)l2dhdr.dh_start); | |
4517 | (void) printf(" end: %llu\n", | |
4518 | (u_longlong_t)l2dhdr.dh_end); | |
657fd33b | 4519 | (void) printf(" evict: %llu\n", |
77f6826b | 4520 | (u_longlong_t)l2dhdr.dh_evict); |
657fd33b GA |
4521 | (void) printf(" lb_asize_refcount: %llu\n", |
4522 | (u_longlong_t)l2dhdr.dh_lb_asize); | |
b7654bd7 | 4523 | (void) printf(" lb_count_refcount: %llu\n", |
657fd33b | 4524 | (u_longlong_t)l2dhdr.dh_lb_count); |
b7654bd7 GA |
4525 | (void) printf(" trim_action_time: %llu\n", |
4526 | (u_longlong_t)l2dhdr.dh_trim_action_time); | |
4527 | (void) printf(" trim_state: %llu\n\n", | |
4528 | (u_longlong_t)l2dhdr.dh_trim_state); | |
77f6826b | 4529 | } |
657fd33b GA |
4530 | |
4531 | dump_l2arc_log_blocks(fd, l2dhdr, &rebuild); | |
4532 | /* | |
4533 | * The total aligned size of log blocks and the number of log blocks | |
4534 | * reported in the header of the device may be less than what zdb | |
4535 | * reports by dump_l2arc_log_blocks() which emulates l2arc_rebuild(). | |
4536 | * This happens because dump_l2arc_log_blocks() lacks the memory | |
4537 | * pressure valve that l2arc_rebuild() has. Thus, if we are on a system | |
4538 | * with low memory, l2arc_rebuild will exit prematurely and dh_lb_asize | |
4539 | * and dh_lb_count will be lower to begin with than what exists on the | |
4540 | * device. This is normal and zdb should not exit with an error. The | |
4541 | * opposite case should never happen though, the values reported in the | |
4542 | * header should never be higher than what dump_l2arc_log_blocks() and | |
4543 | * l2arc_rebuild() report. If this happens there is a leak in the | |
4544 | * accounting of log blocks. | |
4545 | */ | |
4546 | if (l2dhdr.dh_lb_asize > rebuild.dh_lb_asize || | |
4547 | l2dhdr.dh_lb_count > rebuild.dh_lb_count) | |
4548 | return (1); | |
4549 | ||
4550 | return (0); | |
77f6826b GA |
4551 | } |
4552 | ||
3c9e0d67 | 4553 | static void |
cf89a4ec | 4554 | dump_config_from_label(zdb_label_t *label, size_t buflen, int l) |
3c9e0d67 OF |
4555 | { |
4556 | if (dump_opt['q']) | |
4557 | return; | |
4558 | ||
4559 | if ((dump_opt['l'] < 3) && (first_label(label->config) != l)) | |
4560 | return; | |
4561 | ||
4562 | print_label_header(label, l); | |
4563 | dump_nvlist(label->config_nv, 4); | |
4564 | print_label_numbers(" labels = ", label->config); | |
4565 | ||
4566 | if (dump_opt['l'] >= 2) | |
4567 | dump_nvlist_stats(label->config_nv, buflen); | |
4568 | } | |
4569 | ||
4570 | #define ZDB_MAX_UB_HEADER_SIZE 32 | |
4571 | ||
4572 | static void | |
cf89a4ec | 4573 | dump_label_uberblocks(zdb_label_t *label, uint64_t ashift, int label_num) |
3c9e0d67 OF |
4574 | { |
4575 | ||
4576 | vdev_t vd; | |
4577 | char header[ZDB_MAX_UB_HEADER_SIZE]; | |
4578 | ||
4579 | vd.vdev_ashift = ashift; | |
4580 | vd.vdev_top = &vd; | |
4581 | ||
4582 | for (int i = 0; i < VDEV_UBERBLOCK_COUNT(&vd); i++) { | |
4583 | uint64_t uoff = VDEV_UBERBLOCK_OFFSET(&vd, i); | |
4584 | uberblock_t *ub = (void *)((char *)&label->label + uoff); | |
4585 | cksum_record_t *rec = label->uberblocks[i]; | |
4586 | ||
4587 | if (rec == NULL) { | |
4588 | if (dump_opt['u'] >= 2) { | |
4589 | print_label_header(label, label_num); | |
4590 | (void) printf(" Uberblock[%d] invalid\n", i); | |
4591 | } | |
4592 | continue; | |
4593 | } | |
4594 | ||
4595 | if ((dump_opt['u'] < 3) && (first_label(rec) != label_num)) | |
4596 | continue; | |
4597 | ||
379ca9cf OF |
4598 | if ((dump_opt['u'] < 4) && |
4599 | (ub->ub_mmp_magic == MMP_MAGIC) && ub->ub_mmp_delay && | |
4600 | (i >= VDEV_UBERBLOCK_COUNT(&vd) - MMP_BLOCKS_PER_LABEL)) | |
4601 | continue; | |
4602 | ||
3c9e0d67 OF |
4603 | print_label_header(label, label_num); |
4604 | (void) snprintf(header, ZDB_MAX_UB_HEADER_SIZE, | |
4605 | " Uberblock[%d]\n", i); | |
4606 | dump_uberblock(ub, header, ""); | |
4607 | print_label_numbers(" labels = ", rec); | |
4608 | } | |
4609 | } | |
4610 | ||
a44e7faa BB |
4611 | static char curpath[PATH_MAX]; |
4612 | ||
4613 | /* | |
4614 | * Iterate through the path components, recursively passing | |
4615 | * current one's obj and remaining path until we find the obj | |
4616 | * for the last one. | |
4617 | */ | |
4618 | static int | |
393e6924 | 4619 | dump_path_impl(objset_t *os, uint64_t obj, char *name, uint64_t *retobj) |
a44e7faa BB |
4620 | { |
4621 | int err; | |
30af21b0 | 4622 | boolean_t header = B_TRUE; |
a44e7faa BB |
4623 | uint64_t child_obj; |
4624 | char *s; | |
4625 | dmu_buf_t *db; | |
4626 | dmu_object_info_t doi; | |
4627 | ||
4628 | if ((s = strchr(name, '/')) != NULL) | |
4629 | *s = '\0'; | |
4630 | err = zap_lookup(os, obj, name, 8, 1, &child_obj); | |
4631 | ||
4632 | (void) strlcat(curpath, name, sizeof (curpath)); | |
4633 | ||
4634 | if (err != 0) { | |
4635 | (void) fprintf(stderr, "failed to lookup %s: %s\n", | |
4636 | curpath, strerror(err)); | |
4637 | return (err); | |
4638 | } | |
4639 | ||
4640 | child_obj = ZFS_DIRENT_OBJ(child_obj); | |
4641 | err = sa_buf_hold(os, child_obj, FTAG, &db); | |
4642 | if (err != 0) { | |
4643 | (void) fprintf(stderr, | |
4644 | "failed to get SA dbuf for obj %llu: %s\n", | |
4645 | (u_longlong_t)child_obj, strerror(err)); | |
4646 | return (EINVAL); | |
4647 | } | |
4648 | dmu_object_info_from_db(db, &doi); | |
4649 | sa_buf_rele(db, FTAG); | |
4650 | ||
4651 | if (doi.doi_bonus_type != DMU_OT_SA && | |
4652 | doi.doi_bonus_type != DMU_OT_ZNODE) { | |
4653 | (void) fprintf(stderr, "invalid bonus type %d for obj %llu\n", | |
4654 | doi.doi_bonus_type, (u_longlong_t)child_obj); | |
4655 | return (EINVAL); | |
4656 | } | |
4657 | ||
4658 | if (dump_opt['v'] > 6) { | |
4659 | (void) printf("obj=%llu %s type=%d bonustype=%d\n", | |
4660 | (u_longlong_t)child_obj, curpath, doi.doi_type, | |
4661 | doi.doi_bonus_type); | |
4662 | } | |
4663 | ||
4664 | (void) strlcat(curpath, "/", sizeof (curpath)); | |
4665 | ||
4666 | switch (doi.doi_type) { | |
4667 | case DMU_OT_DIRECTORY_CONTENTS: | |
4668 | if (s != NULL && *(s + 1) != '\0') | |
393e6924 | 4669 | return (dump_path_impl(os, child_obj, s + 1, retobj)); |
9a70e97f | 4670 | zfs_fallthrough; |
a44e7faa | 4671 | case DMU_OT_PLAIN_FILE_CONTENTS: |
393e6924 AJ |
4672 | if (retobj != NULL) { |
4673 | *retobj = child_obj; | |
4674 | } else { | |
4675 | dump_object(os, child_obj, dump_opt['v'], &header, | |
4676 | NULL, 0); | |
4677 | } | |
a44e7faa BB |
4678 | return (0); |
4679 | default: | |
4680 | (void) fprintf(stderr, "object %llu has non-file/directory " | |
4681 | "type %d\n", (u_longlong_t)obj, doi.doi_type); | |
4682 | break; | |
4683 | } | |
4684 | ||
4685 | return (EINVAL); | |
4686 | } | |
4687 | ||
4688 | /* | |
4689 | * Dump the blocks for the object specified by path inside the dataset. | |
4690 | */ | |
4691 | static int | |
393e6924 | 4692 | dump_path(char *ds, char *path, uint64_t *retobj) |
a44e7faa BB |
4693 | { |
4694 | int err; | |
4695 | objset_t *os; | |
4696 | uint64_t root_obj; | |
4697 | ||
30af21b0 | 4698 | err = open_objset(ds, FTAG, &os); |
a44e7faa BB |
4699 | if (err != 0) |
4700 | return (err); | |
4701 | ||
4702 | err = zap_lookup(os, MASTER_NODE_OBJ, ZFS_ROOT_OBJ, 8, 1, &root_obj); | |
4703 | if (err != 0) { | |
4704 | (void) fprintf(stderr, "can't lookup root znode: %s\n", | |
4705 | strerror(err)); | |
30af21b0 | 4706 | close_objset(os, FTAG); |
a44e7faa BB |
4707 | return (EINVAL); |
4708 | } | |
4709 | ||
4710 | (void) snprintf(curpath, sizeof (curpath), "dataset=%s path=/", ds); | |
4711 | ||
393e6924 | 4712 | err = dump_path_impl(os, root_obj, path, retobj); |
a44e7faa BB |
4713 | |
4714 | close_objset(os, FTAG); | |
4715 | return (err); | |
4716 | } | |
4717 | ||
393e6924 AJ |
4718 | static int |
4719 | zdb_copy_object(objset_t *os, uint64_t srcobj, char *destfile) | |
4720 | { | |
4721 | int err = 0; | |
4722 | uint64_t size, readsize, oursize, offset; | |
4723 | ssize_t writesize; | |
4724 | sa_handle_t *hdl; | |
4725 | ||
4726 | (void) printf("Copying object %" PRIu64 " to file %s\n", srcobj, | |
4727 | destfile); | |
4728 | ||
4729 | VERIFY3P(os, ==, sa_os); | |
4730 | if ((err = sa_handle_get(os, srcobj, NULL, SA_HDL_PRIVATE, &hdl))) { | |
4731 | (void) printf("Failed to get handle for SA znode\n"); | |
4732 | return (err); | |
4733 | } | |
4734 | if ((err = sa_lookup(hdl, sa_attr_table[ZPL_SIZE], &size, 8))) { | |
4735 | (void) sa_handle_destroy(hdl); | |
4736 | return (err); | |
4737 | } | |
4738 | (void) sa_handle_destroy(hdl); | |
4739 | ||
4740 | (void) printf("Object %" PRIu64 " is %" PRIu64 " bytes\n", srcobj, | |
4741 | size); | |
4742 | if (size == 0) { | |
4743 | return (EINVAL); | |
4744 | } | |
4745 | ||
4746 | int fd = open(destfile, O_WRONLY | O_CREAT | O_TRUNC, 0644); | |
7195c04d RY |
4747 | if (fd == -1) |
4748 | return (errno); | |
393e6924 AJ |
4749 | /* |
4750 | * We cap the size at 1 mebibyte here to prevent | |
4751 | * allocation failures and nigh-infinite printing if the | |
4752 | * object is extremely large. | |
4753 | */ | |
4754 | oursize = MIN(size, 1 << 20); | |
4755 | offset = 0; | |
4756 | char *buf = kmem_alloc(oursize, KM_NOSLEEP); | |
4757 | if (buf == NULL) { | |
7195c04d | 4758 | (void) close(fd); |
393e6924 AJ |
4759 | return (ENOMEM); |
4760 | } | |
4761 | ||
4762 | while (offset < size) { | |
4763 | readsize = MIN(size - offset, 1 << 20); | |
4764 | err = dmu_read(os, srcobj, offset, readsize, buf, 0); | |
4765 | if (err != 0) { | |
4766 | (void) printf("got error %u from dmu_read\n", err); | |
4767 | kmem_free(buf, oursize); | |
7195c04d | 4768 | (void) close(fd); |
393e6924 AJ |
4769 | return (err); |
4770 | } | |
4771 | if (dump_opt['v'] > 3) { | |
4772 | (void) printf("Read offset=%" PRIu64 " size=%" PRIu64 | |
4773 | " error=%d\n", offset, readsize, err); | |
4774 | } | |
4775 | ||
4776 | writesize = write(fd, buf, readsize); | |
4777 | if (writesize < 0) { | |
4778 | err = errno; | |
4779 | break; | |
4780 | } else if (writesize != readsize) { | |
4781 | /* Incomplete write */ | |
4782 | (void) fprintf(stderr, "Short write, only wrote %llu of" | |
4783 | " %" PRIu64 " bytes, exiting...\n", | |
4784 | (u_longlong_t)writesize, readsize); | |
4785 | break; | |
4786 | } | |
4787 | ||
4788 | offset += readsize; | |
4789 | } | |
4790 | ||
4791 | (void) close(fd); | |
4792 | ||
4793 | if (buf != NULL) | |
4794 | kmem_free(buf, oursize); | |
4795 | ||
4796 | return (err); | |
4797 | } | |
4798 | ||
2a9c5720 FU |
4799 | static boolean_t |
4800 | label_cksum_valid(vdev_label_t *label, uint64_t offset) | |
4801 | { | |
4802 | zio_checksum_info_t *ci = &zio_checksum_table[ZIO_CHECKSUM_LABEL]; | |
4803 | zio_cksum_t expected_cksum; | |
4804 | zio_cksum_t actual_cksum; | |
4805 | zio_cksum_t verifier; | |
4806 | zio_eck_t *eck; | |
4807 | int byteswap; | |
4808 | ||
4809 | void *data = (char *)label + offsetof(vdev_label_t, vl_vdev_phys); | |
4810 | eck = (zio_eck_t *)((char *)(data) + VDEV_PHYS_SIZE) - 1; | |
4811 | ||
4812 | offset += offsetof(vdev_label_t, vl_vdev_phys); | |
4813 | ZIO_SET_CHECKSUM(&verifier, offset, 0, 0, 0); | |
4814 | ||
4815 | byteswap = (eck->zec_magic == BSWAP_64(ZEC_MAGIC)); | |
4816 | if (byteswap) | |
4817 | byteswap_uint64_array(&verifier, sizeof (zio_cksum_t)); | |
4818 | ||
4819 | expected_cksum = eck->zec_cksum; | |
4820 | eck->zec_cksum = verifier; | |
4821 | ||
4822 | abd_t *abd = abd_get_from_buf(data, VDEV_PHYS_SIZE); | |
4823 | ci->ci_func[byteswap](abd, VDEV_PHYS_SIZE, NULL, &actual_cksum); | |
4824 | abd_free(abd); | |
4825 | ||
4826 | if (byteswap) | |
4827 | byteswap_uint64_array(&expected_cksum, sizeof (zio_cksum_t)); | |
4828 | ||
4829 | if (ZIO_CHECKSUM_EQUAL(actual_cksum, expected_cksum)) | |
4830 | return (B_TRUE); | |
4831 | ||
4832 | return (B_FALSE); | |
4833 | } | |
4834 | ||
3c9e0d67 OF |
4835 | static int |
4836 | dump_label(const char *dev) | |
4837 | { | |
35a357a9 | 4838 | char path[MAXPATHLEN]; |
861166b0 | 4839 | zdb_label_t labels[VDEV_LABELS] = {{{{0}}}}; |
77f6826b | 4840 | uint64_t psize, ashift, l2cache; |
3c9e0d67 OF |
4841 | struct stat64 statbuf; |
4842 | boolean_t config_found = B_FALSE; | |
4843 | boolean_t error = B_FALSE; | |
77f6826b | 4844 | boolean_t read_l2arc_header = B_FALSE; |
3c9e0d67 OF |
4845 | avl_tree_t config_tree; |
4846 | avl_tree_t uberblock_tree; | |
4847 | void *node, *cookie; | |
4848 | int fd; | |
4849 | ||
dbb38f66 YP |
4850 | /* |
4851 | * Check if we were given absolute path and use it as is. | |
4852 | * Otherwise if the provided vdev name doesn't point to a file, | |
4853 | * try prepending expected disk paths and partition numbers. | |
4854 | */ | |
35a357a9 | 4855 | (void) strlcpy(path, dev, sizeof (path)); |
dbb38f66 YP |
4856 | if (dev[0] != '/' && stat64(path, &statbuf) != 0) { |
4857 | int error; | |
4858 | ||
4859 | error = zfs_resolve_shortname(dev, path, MAXPATHLEN); | |
4860 | if (error == 0 && zfs_dev_is_whole_disk(path)) { | |
4861 | if (zfs_append_partition(path, MAXPATHLEN) == -1) | |
4862 | error = ENOENT; | |
4863 | } | |
4864 | ||
4865 | if (error || (stat64(path, &statbuf) != 0)) { | |
4866 | (void) printf("failed to find device %s, try " | |
4867 | "specifying absolute path instead\n", dev); | |
4868 | return (1); | |
4869 | } | |
4870 | } | |
428870ff BB |
4871 | |
4872 | if ((fd = open64(path, O_RDONLY)) < 0) { | |
4873 | (void) printf("cannot open '%s': %s\n", path, strerror(errno)); | |
34dc7c2f BB |
4874 | exit(1); |
4875 | } | |
4876 | ||
8d4e8140 | 4877 | if (fstat64_blk(fd, &statbuf) != 0) { |
428870ff | 4878 | (void) printf("failed to stat '%s': %s\n", path, |
34dc7c2f | 4879 | strerror(errno)); |
428870ff BB |
4880 | (void) close(fd); |
4881 | exit(1); | |
4882 | } | |
4883 | ||
d46f0deb | 4884 | if (S_ISBLK(statbuf.st_mode) && zfs_dev_flush(fd) != 0) |
c30e34fa | 4885 | (void) printf("failed to invalidate cache '%s' : %s\n", path, |
4886 | strerror(errno)); | |
4887 | ||
3c9e0d67 OF |
4888 | avl_create(&config_tree, cksum_record_compare, |
4889 | sizeof (cksum_record_t), offsetof(cksum_record_t, link)); | |
4890 | avl_create(&uberblock_tree, cksum_record_compare, | |
4891 | sizeof (cksum_record_t), offsetof(cksum_record_t, link)); | |
4892 | ||
34dc7c2f BB |
4893 | psize = statbuf.st_size; |
4894 | psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); | |
3c9e0d67 | 4895 | ashift = SPA_MINBLOCKSHIFT; |
34dc7c2f | 4896 | |
3c9e0d67 OF |
4897 | /* |
4898 | * 1. Read the label from disk | |
2a9c5720 FU |
4899 | * 2. Verify label cksum |
4900 | * 3. Unpack the configuration and insert in config tree. | |
4901 | * 4. Traverse all uberblocks and insert in uberblock tree. | |
3c9e0d67 OF |
4902 | */ |
4903 | for (int l = 0; l < VDEV_LABELS; l++) { | |
cf89a4ec | 4904 | zdb_label_t *label = &labels[l]; |
3c9e0d67 OF |
4905 | char *buf = label->label.vl_vdev_phys.vp_nvlist; |
4906 | size_t buflen = sizeof (label->label.vl_vdev_phys.vp_nvlist); | |
4907 | nvlist_t *config; | |
4908 | cksum_record_t *rec; | |
4909 | zio_cksum_t cksum; | |
4910 | vdev_t vd; | |
4911 | ||
2a9c5720 FU |
4912 | label->label_offset = vdev_label_offset(psize, l, 0); |
4913 | ||
3c9e0d67 | 4914 | if (pread64(fd, &label->label, sizeof (label->label), |
2a9c5720 | 4915 | label->label_offset) != sizeof (label->label)) { |
35a357a9 DB |
4916 | if (!dump_opt['q']) |
4917 | (void) printf("failed to read label %d\n", l); | |
3c9e0d67 OF |
4918 | label->read_failed = B_TRUE; |
4919 | error = B_TRUE; | |
34dc7c2f BB |
4920 | continue; |
4921 | } | |
4922 | ||
3c9e0d67 | 4923 | label->read_failed = B_FALSE; |
2a9c5720 FU |
4924 | label->cksum_valid = label_cksum_valid(&label->label, |
4925 | label->label_offset); | |
3c9e0d67 OF |
4926 | |
4927 | if (nvlist_unpack(buf, buflen, &config, 0) == 0) { | |
428870ff | 4928 | nvlist_t *vdev_tree = NULL; |
3c9e0d67 | 4929 | size_t size; |
428870ff | 4930 | |
428870ff BB |
4931 | if ((nvlist_lookup_nvlist(config, |
4932 | ZPOOL_CONFIG_VDEV_TREE, &vdev_tree) != 0) || | |
4933 | (nvlist_lookup_uint64(vdev_tree, | |
4934 | ZPOOL_CONFIG_ASHIFT, &ashift) != 0)) | |
4935 | ashift = SPA_MINBLOCKSHIFT; | |
3c9e0d67 OF |
4936 | |
4937 | if (nvlist_size(config, &size, NV_ENCODE_XDR) != 0) | |
4938 | size = buflen; | |
4939 | ||
77f6826b GA |
4940 | /* If the device is a cache device clear the header. */ |
4941 | if (!read_l2arc_header) { | |
4942 | if (nvlist_lookup_uint64(config, | |
4943 | ZPOOL_CONFIG_POOL_STATE, &l2cache) == 0 && | |
4944 | l2cache == POOL_STATE_L2CACHE) { | |
4945 | read_l2arc_header = B_TRUE; | |
4946 | } | |
4947 | } | |
4948 | ||
3c9e0d67 OF |
4949 | fletcher_4_native_varsize(buf, size, &cksum); |
4950 | rec = cksum_record_insert(&config_tree, &cksum, l); | |
4951 | ||
4952 | label->config = rec; | |
4953 | label->config_nv = config; | |
4954 | config_found = B_TRUE; | |
4955 | } else { | |
4956 | error = B_TRUE; | |
34dc7c2f | 4957 | } |
3c9e0d67 OF |
4958 | |
4959 | vd.vdev_ashift = ashift; | |
4960 | vd.vdev_top = &vd; | |
4961 | ||
4962 | for (int i = 0; i < VDEV_UBERBLOCK_COUNT(&vd); i++) { | |
4963 | uint64_t uoff = VDEV_UBERBLOCK_OFFSET(&vd, i); | |
4964 | uberblock_t *ub = (void *)((char *)label + uoff); | |
4965 | ||
4966 | if (uberblock_verify(ub)) | |
4967 | continue; | |
4968 | ||
4969 | fletcher_4_native_varsize(ub, sizeof (*ub), &cksum); | |
4970 | rec = cksum_record_insert(&uberblock_tree, &cksum, l); | |
4971 | ||
4972 | label->uberblocks[i] = rec; | |
4973 | } | |
4974 | } | |
4975 | ||
4976 | /* | |
4977 | * Dump the label and uberblocks. | |
4978 | */ | |
4979 | for (int l = 0; l < VDEV_LABELS; l++) { | |
cf89a4ec | 4980 | zdb_label_t *label = &labels[l]; |
3c9e0d67 OF |
4981 | size_t buflen = sizeof (label->label.vl_vdev_phys.vp_nvlist); |
4982 | ||
4983 | if (label->read_failed == B_TRUE) | |
4984 | continue; | |
4985 | ||
4986 | if (label->config_nv) { | |
4987 | dump_config_from_label(label, buflen, l); | |
4988 | } else { | |
4989 | if (!dump_opt['q']) | |
4990 | (void) printf("failed to unpack label %d\n", l); | |
4991 | } | |
4992 | ||
428870ff | 4993 | if (dump_opt['u']) |
3c9e0d67 OF |
4994 | dump_label_uberblocks(label, ashift, l); |
4995 | ||
4996 | nvlist_free(label->config_nv); | |
34dc7c2f | 4997 | } |
428870ff | 4998 | |
77f6826b GA |
4999 | /* |
5000 | * Dump the L2ARC header, if existent. | |
5001 | */ | |
5002 | if (read_l2arc_header) | |
657fd33b | 5003 | error |= dump_l2arc_header(fd); |
77f6826b | 5004 | |
3c9e0d67 OF |
5005 | cookie = NULL; |
5006 | while ((node = avl_destroy_nodes(&config_tree, &cookie)) != NULL) | |
5007 | umem_free(node, sizeof (cksum_record_t)); | |
5008 | ||
5009 | cookie = NULL; | |
5010 | while ((node = avl_destroy_nodes(&uberblock_tree, &cookie)) != NULL) | |
5011 | umem_free(node, sizeof (cksum_record_t)); | |
5012 | ||
5013 | avl_destroy(&config_tree); | |
5014 | avl_destroy(&uberblock_tree); | |
5015 | ||
428870ff | 5016 | (void) close(fd); |
35a357a9 | 5017 | |
3c9e0d67 OF |
5018 | return (config_found == B_FALSE ? 2 : |
5019 | (error == B_TRUE ? 1 : 0)); | |
34dc7c2f BB |
5020 | } |
5021 | ||
241b5415 | 5022 | static uint64_t dataset_feature_count[SPA_FEATURES]; |
30af21b0 | 5023 | static uint64_t global_feature_count[SPA_FEATURES]; |
a1d477c2 | 5024 | static uint64_t remap_deadlist_count = 0; |
f1512ee6 | 5025 | |
34dc7c2f | 5026 | static int |
37f03da8 | 5027 | dump_one_objset(const char *dsname, void *arg) |
34dc7c2f | 5028 | { |
6fa118b8 | 5029 | (void) arg; |
34dc7c2f BB |
5030 | int error; |
5031 | objset_t *os; | |
241b5415 | 5032 | spa_feature_t f; |
34dc7c2f | 5033 | |
30af21b0 | 5034 | error = open_objset(dsname, FTAG, &os); |
a44e7faa | 5035 | if (error != 0) |
34dc7c2f | 5036 | return (0); |
241b5415 MA |
5037 | |
5038 | for (f = 0; f < SPA_FEATURES; f++) { | |
d52d80b7 | 5039 | if (!dsl_dataset_feature_is_active(dmu_objset_ds(os), f)) |
241b5415 MA |
5040 | continue; |
5041 | ASSERT(spa_feature_table[f].fi_flags & | |
5042 | ZFEATURE_FLAG_PER_DATASET); | |
5043 | dataset_feature_count[f]++; | |
5044 | } | |
5045 | ||
a1d477c2 MA |
5046 | if (dsl_dataset_remap_deadlist_exists(dmu_objset_ds(os))) { |
5047 | remap_deadlist_count++; | |
5048 | } | |
5049 | ||
30af21b0 PD |
5050 | for (dsl_bookmark_node_t *dbn = |
5051 | avl_first(&dmu_objset_ds(os)->ds_bookmarks); dbn != NULL; | |
5052 | dbn = AVL_NEXT(&dmu_objset_ds(os)->ds_bookmarks, dbn)) { | |
5053 | mos_obj_refd(dbn->dbn_phys.zbm_redaction_obj); | |
5054 | if (dbn->dbn_phys.zbm_redaction_obj != 0) | |
5055 | global_feature_count[SPA_FEATURE_REDACTION_BOOKMARKS]++; | |
5056 | if (dbn->dbn_phys.zbm_flags & ZBM_FLAG_HAS_FBN) | |
5057 | global_feature_count[SPA_FEATURE_BOOKMARK_WRITTEN]++; | |
5058 | } | |
5059 | ||
37f03da8 SH |
5060 | if (dsl_deadlist_is_open(&dmu_objset_ds(os)->ds_dir->dd_livelist) && |
5061 | !dmu_objset_is_snapshot(os)) { | |
5062 | global_feature_count[SPA_FEATURE_LIVELIST]++; | |
5063 | } | |
5064 | ||
5065 | dump_objset(os); | |
a44e7faa | 5066 | close_objset(os, FTAG); |
34dc7c2f BB |
5067 | fuid_table_destroy(); |
5068 | return (0); | |
5069 | } | |
5070 | ||
34dc7c2f | 5071 | /* |
428870ff | 5072 | * Block statistics. |
34dc7c2f | 5073 | */ |
f1512ee6 | 5074 | #define PSIZE_HISTO_SIZE (SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 2) |
34dc7c2f | 5075 | typedef struct zdb_blkstats { |
d5869641 MA |
5076 | uint64_t zb_asize; |
5077 | uint64_t zb_lsize; | |
5078 | uint64_t zb_psize; | |
5079 | uint64_t zb_count; | |
83017311 MA |
5080 | uint64_t zb_gangs; |
5081 | uint64_t zb_ditto_samevdev; | |
cc99f275 | 5082 | uint64_t zb_ditto_same_ms; |
d5869641 | 5083 | uint64_t zb_psize_histogram[PSIZE_HISTO_SIZE]; |
34dc7c2f BB |
5084 | } zdb_blkstats_t; |
5085 | ||
428870ff BB |
5086 | /* |
5087 | * Extended object types to report deferred frees and dedup auto-ditto blocks. | |
5088 | */ | |
5089 | #define ZDB_OT_DEFERRED (DMU_OT_NUMTYPES + 0) | |
5090 | #define ZDB_OT_DITTO (DMU_OT_NUMTYPES + 1) | |
9ae529ec CS |
5091 | #define ZDB_OT_OTHER (DMU_OT_NUMTYPES + 2) |
5092 | #define ZDB_OT_TOTAL (DMU_OT_NUMTYPES + 3) | |
428870ff | 5093 | |
867959b5 | 5094 | static const char *zdb_ot_extname[] = { |
428870ff BB |
5095 | "deferred free", |
5096 | "dedup ditto", | |
9ae529ec | 5097 | "other", |
428870ff BB |
5098 | "Total", |
5099 | }; | |
34dc7c2f | 5100 | |
b128c09f | 5101 | #define ZB_TOTAL DN_MAX_LEVELS |
bfcbec6f | 5102 | #define SPA_MAX_FOR_16M (SPA_MAXBLOCKSHIFT+1) |
34dc7c2f BB |
5103 | |
5104 | typedef struct zdb_cb { | |
428870ff | 5105 | zdb_blkstats_t zcb_type[ZB_TOTAL + 1][ZDB_OT_TOTAL + 1]; |
a1d477c2 | 5106 | uint64_t zcb_removing_size; |
d2734cce | 5107 | uint64_t zcb_checkpoint_size; |
428870ff BB |
5108 | uint64_t zcb_dedup_asize; |
5109 | uint64_t zcb_dedup_blocks; | |
bfcbec6f RN |
5110 | uint64_t zcb_psize_count[SPA_MAX_FOR_16M]; |
5111 | uint64_t zcb_lsize_count[SPA_MAX_FOR_16M]; | |
5112 | uint64_t zcb_asize_count[SPA_MAX_FOR_16M]; | |
5113 | uint64_t zcb_psize_len[SPA_MAX_FOR_16M]; | |
5114 | uint64_t zcb_lsize_len[SPA_MAX_FOR_16M]; | |
5115 | uint64_t zcb_asize_len[SPA_MAX_FOR_16M]; | |
5116 | uint64_t zcb_psize_total; | |
5117 | uint64_t zcb_lsize_total; | |
5118 | uint64_t zcb_asize_total; | |
9b67f605 MA |
5119 | uint64_t zcb_embedded_blocks[NUM_BP_EMBEDDED_TYPES]; |
5120 | uint64_t zcb_embedded_histogram[NUM_BP_EMBEDDED_TYPES] | |
f0c26069 | 5121 | [BPE_PAYLOAD_SIZE + 1]; |
d5869641 | 5122 | uint64_t zcb_start; |
867959b5 | 5123 | hrtime_t zcb_lastprint; |
d5869641 | 5124 | uint64_t zcb_totalasize; |
34dc7c2f | 5125 | uint64_t zcb_errors[256]; |
34dc7c2f BB |
5126 | int zcb_readfails; |
5127 | int zcb_haderrors; | |
428870ff | 5128 | spa_t *zcb_spa; |
a1d477c2 | 5129 | uint32_t **zcb_vd_obsolete_counts; |
34dc7c2f BB |
5130 | } zdb_cb_t; |
5131 | ||
cc99f275 DB |
5132 | /* test if two DVA offsets from same vdev are within the same metaslab */ |
5133 | static boolean_t | |
5134 | same_metaslab(spa_t *spa, uint64_t vdev, uint64_t off1, uint64_t off2) | |
5135 | { | |
5136 | vdev_t *vd = vdev_lookup_top(spa, vdev); | |
5137 | uint64_t ms_shift = vd->vdev_ms_shift; | |
5138 | ||
5139 | return ((off1 >> ms_shift) == (off2 >> ms_shift)); | |
5140 | } | |
5141 | ||
bfcbec6f RN |
5142 | /* |
5143 | * Used to simplify reporting of the histogram data. | |
5144 | */ | |
5145 | typedef struct one_histo { | |
a926aab9 | 5146 | const char *name; |
bfcbec6f RN |
5147 | uint64_t *count; |
5148 | uint64_t *len; | |
5149 | uint64_t cumulative; | |
5150 | } one_histo_t; | |
5151 | ||
5152 | /* | |
5153 | * The number of separate histograms processed for psize, lsize and asize. | |
5154 | */ | |
5155 | #define NUM_HISTO 3 | |
5156 | ||
5157 | /* | |
5158 | * This routine will create a fixed column size output of three different | |
5159 | * histograms showing by blocksize of 512 - 2^ SPA_MAX_FOR_16M | |
5160 | * the count, length and cumulative length of the psize, lsize and | |
5161 | * asize blocks. | |
5162 | * | |
5163 | * All three types of blocks are listed on a single line | |
5164 | * | |
5165 | * By default the table is printed in nicenumber format (e.g. 123K) but | |
5166 | * if the '-P' parameter is specified then the full raw number (parseable) | |
5167 | * is printed out. | |
5168 | */ | |
5169 | static void | |
5170 | dump_size_histograms(zdb_cb_t *zcb) | |
5171 | { | |
5172 | /* | |
5173 | * A temporary buffer that allows us to convert a number into | |
5174 | * a string using zdb_nicenumber to allow either raw or human | |
5175 | * readable numbers to be output. | |
5176 | */ | |
5177 | char numbuf[32]; | |
5178 | ||
5179 | /* | |
5180 | * Define titles which are used in the headers of the tables | |
5181 | * printed by this routine. | |
5182 | */ | |
5183 | const char blocksize_title1[] = "block"; | |
5184 | const char blocksize_title2[] = "size"; | |
5185 | const char count_title[] = "Count"; | |
5186 | const char length_title[] = "Size"; | |
5187 | const char cumulative_title[] = "Cum."; | |
5188 | ||
5189 | /* | |
5190 | * Setup the histogram arrays (psize, lsize, and asize). | |
5191 | */ | |
5192 | one_histo_t parm_histo[NUM_HISTO]; | |
5193 | ||
5194 | parm_histo[0].name = "psize"; | |
5195 | parm_histo[0].count = zcb->zcb_psize_count; | |
5196 | parm_histo[0].len = zcb->zcb_psize_len; | |
5197 | parm_histo[0].cumulative = 0; | |
5198 | ||
5199 | parm_histo[1].name = "lsize"; | |
5200 | parm_histo[1].count = zcb->zcb_lsize_count; | |
5201 | parm_histo[1].len = zcb->zcb_lsize_len; | |
5202 | parm_histo[1].cumulative = 0; | |
5203 | ||
5204 | parm_histo[2].name = "asize"; | |
5205 | parm_histo[2].count = zcb->zcb_asize_count; | |
5206 | parm_histo[2].len = zcb->zcb_asize_len; | |
5207 | parm_histo[2].cumulative = 0; | |
5208 | ||
5209 | ||
5210 | (void) printf("\nBlock Size Histogram\n"); | |
5211 | /* | |
5212 | * Print the first line titles | |
5213 | */ | |
5214 | if (dump_opt['P']) | |
5215 | (void) printf("\n%s\t", blocksize_title1); | |
5216 | else | |
5217 | (void) printf("\n%7s ", blocksize_title1); | |
5218 | ||
5219 | for (int j = 0; j < NUM_HISTO; j++) { | |
5220 | if (dump_opt['P']) { | |
5221 | if (j < NUM_HISTO - 1) { | |
5222 | (void) printf("%s\t\t\t", parm_histo[j].name); | |
5223 | } else { | |
5224 | /* Don't print trailing spaces */ | |
5225 | (void) printf(" %s", parm_histo[j].name); | |
5226 | } | |
5227 | } else { | |
5228 | if (j < NUM_HISTO - 1) { | |
5229 | /* Left aligned strings in the output */ | |
5230 | (void) printf("%-7s ", | |
5231 | parm_histo[j].name); | |
5232 | } else { | |
5233 | /* Don't print trailing spaces */ | |
5234 | (void) printf("%s", parm_histo[j].name); | |
5235 | } | |
5236 | } | |
5237 | } | |
5238 | (void) printf("\n"); | |
5239 | ||
5240 | /* | |
5241 | * Print the second line titles | |
5242 | */ | |
5243 | if (dump_opt['P']) { | |
5244 | (void) printf("%s\t", blocksize_title2); | |
5245 | } else { | |
5246 | (void) printf("%7s ", blocksize_title2); | |
5247 | } | |
5248 | ||
5249 | for (int i = 0; i < NUM_HISTO; i++) { | |
5250 | if (dump_opt['P']) { | |
5251 | (void) printf("%s\t%s\t%s\t", | |
5252 | count_title, length_title, cumulative_title); | |
5253 | } else { | |
5254 | (void) printf("%7s%7s%7s", | |
5255 | count_title, length_title, cumulative_title); | |
5256 | } | |
5257 | } | |
5258 | (void) printf("\n"); | |
5259 | ||
5260 | /* | |
5261 | * Print the rows | |
5262 | */ | |
5263 | for (int i = SPA_MINBLOCKSHIFT; i < SPA_MAX_FOR_16M; i++) { | |
5264 | ||
5265 | /* | |
5266 | * Print the first column showing the blocksize | |
5267 | */ | |
5268 | zdb_nicenum((1ULL << i), numbuf, sizeof (numbuf)); | |
5269 | ||
5270 | if (dump_opt['P']) { | |
5271 | printf("%s", numbuf); | |
5272 | } else { | |
5273 | printf("%7s:", numbuf); | |
5274 | } | |
5275 | ||
5276 | /* | |
5277 | * Print the remaining set of 3 columns per size: | |
5278 | * for psize, lsize and asize | |
5279 | */ | |
5280 | for (int j = 0; j < NUM_HISTO; j++) { | |
5281 | parm_histo[j].cumulative += parm_histo[j].len[i]; | |
5282 | ||
5283 | zdb_nicenum(parm_histo[j].count[i], | |
5284 | numbuf, sizeof (numbuf)); | |
5285 | if (dump_opt['P']) | |
5286 | (void) printf("\t%s", numbuf); | |
5287 | else | |
5288 | (void) printf("%7s", numbuf); | |
5289 | ||
5290 | zdb_nicenum(parm_histo[j].len[i], | |
5291 | numbuf, sizeof (numbuf)); | |
5292 | if (dump_opt['P']) | |
5293 | (void) printf("\t%s", numbuf); | |
5294 | else | |
5295 | (void) printf("%7s", numbuf); | |
5296 | ||
5297 | zdb_nicenum(parm_histo[j].cumulative, | |
5298 | numbuf, sizeof (numbuf)); | |
5299 | if (dump_opt['P']) | |
5300 | (void) printf("\t%s", numbuf); | |
5301 | else | |
5302 | (void) printf("%7s", numbuf); | |
5303 | } | |
5304 | (void) printf("\n"); | |
5305 | } | |
5306 | } | |
5307 | ||
34dc7c2f | 5308 | static void |
428870ff BB |
5309 | zdb_count_block(zdb_cb_t *zcb, zilog_t *zilog, const blkptr_t *bp, |
5310 | dmu_object_type_t type) | |
34dc7c2f | 5311 | { |
428870ff | 5312 | uint64_t refcnt = 0; |
d6320ddb | 5313 | int i; |
428870ff BB |
5314 | |
5315 | ASSERT(type < ZDB_OT_TOTAL); | |
5316 | ||
5317 | if (zilog && zil_bp_tree_add(zilog, bp) != 0) | |
5318 | return; | |
5319 | ||
cc99f275 DB |
5320 | spa_config_enter(zcb->zcb_spa, SCL_CONFIG, FTAG, RW_READER); |
5321 | ||
d6320ddb | 5322 | for (i = 0; i < 4; i++) { |
34dc7c2f | 5323 | int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; |
428870ff | 5324 | int t = (i & 1) ? type : ZDB_OT_TOTAL; |
83017311 | 5325 | int equal; |
34dc7c2f BB |
5326 | zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; |
5327 | ||
5328 | zb->zb_asize += BP_GET_ASIZE(bp); | |
5329 | zb->zb_lsize += BP_GET_LSIZE(bp); | |
5330 | zb->zb_psize += BP_GET_PSIZE(bp); | |
5331 | zb->zb_count++; | |
f1512ee6 MA |
5332 | |
5333 | /* | |
5334 | * The histogram is only big enough to record blocks up to | |
5335 | * SPA_OLD_MAXBLOCKSIZE; larger blocks go into the last, | |
5336 | * "other", bucket. | |
5337 | */ | |
867959b5 | 5338 | unsigned idx = BP_GET_PSIZE(bp) >> SPA_MINBLOCKSHIFT; |
f1512ee6 MA |
5339 | idx = MIN(idx, SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 1); |
5340 | zb->zb_psize_histogram[idx]++; | |
83017311 MA |
5341 | |
5342 | zb->zb_gangs += BP_COUNT_GANG(bp); | |
5343 | ||
5344 | switch (BP_GET_NDVAS(bp)) { | |
5345 | case 2: | |
5346 | if (DVA_GET_VDEV(&bp->blk_dva[0]) == | |
cc99f275 | 5347 | DVA_GET_VDEV(&bp->blk_dva[1])) { |
83017311 | 5348 | zb->zb_ditto_samevdev++; |
cc99f275 DB |
5349 | |
5350 | if (same_metaslab(zcb->zcb_spa, | |
5351 | DVA_GET_VDEV(&bp->blk_dva[0]), | |
5352 | DVA_GET_OFFSET(&bp->blk_dva[0]), | |
5353 | DVA_GET_OFFSET(&bp->blk_dva[1]))) | |
5354 | zb->zb_ditto_same_ms++; | |
5355 | } | |
83017311 MA |
5356 | break; |
5357 | case 3: | |
5358 | equal = (DVA_GET_VDEV(&bp->blk_dva[0]) == | |
5359 | DVA_GET_VDEV(&bp->blk_dva[1])) + | |
5360 | (DVA_GET_VDEV(&bp->blk_dva[0]) == | |
5361 | DVA_GET_VDEV(&bp->blk_dva[2])) + | |
5362 | (DVA_GET_VDEV(&bp->blk_dva[1]) == | |
5363 | DVA_GET_VDEV(&bp->blk_dva[2])); | |
cc99f275 | 5364 | if (equal != 0) { |
83017311 | 5365 | zb->zb_ditto_samevdev++; |
cc99f275 DB |
5366 | |
5367 | if (DVA_GET_VDEV(&bp->blk_dva[0]) == | |
5368 | DVA_GET_VDEV(&bp->blk_dva[1]) && | |
5369 | same_metaslab(zcb->zcb_spa, | |
5370 | DVA_GET_VDEV(&bp->blk_dva[0]), | |
5371 | DVA_GET_OFFSET(&bp->blk_dva[0]), | |
5372 | DVA_GET_OFFSET(&bp->blk_dva[1]))) | |
5373 | zb->zb_ditto_same_ms++; | |
5374 | else if (DVA_GET_VDEV(&bp->blk_dva[0]) == | |
5375 | DVA_GET_VDEV(&bp->blk_dva[2]) && | |
5376 | same_metaslab(zcb->zcb_spa, | |
5377 | DVA_GET_VDEV(&bp->blk_dva[0]), | |
5378 | DVA_GET_OFFSET(&bp->blk_dva[0]), | |
5379 | DVA_GET_OFFSET(&bp->blk_dva[2]))) | |
5380 | zb->zb_ditto_same_ms++; | |
5381 | else if (DVA_GET_VDEV(&bp->blk_dva[1]) == | |
5382 | DVA_GET_VDEV(&bp->blk_dva[2]) && | |
5383 | same_metaslab(zcb->zcb_spa, | |
5384 | DVA_GET_VDEV(&bp->blk_dva[1]), | |
5385 | DVA_GET_OFFSET(&bp->blk_dva[1]), | |
5386 | DVA_GET_OFFSET(&bp->blk_dva[2]))) | |
5387 | zb->zb_ditto_same_ms++; | |
5388 | } | |
83017311 MA |
5389 | break; |
5390 | } | |
34dc7c2f BB |
5391 | } |
5392 | ||
cc99f275 DB |
5393 | spa_config_exit(zcb->zcb_spa, SCL_CONFIG, FTAG); |
5394 | ||
9b67f605 MA |
5395 | if (BP_IS_EMBEDDED(bp)) { |
5396 | zcb->zcb_embedded_blocks[BPE_GET_ETYPE(bp)]++; | |
5397 | zcb->zcb_embedded_histogram[BPE_GET_ETYPE(bp)] | |
5398 | [BPE_GET_PSIZE(bp)]++; | |
5399 | return; | |
5400 | } | |
bfcbec6f RN |
5401 | /* |
5402 | * The binning histogram bins by powers of two up to | |
5403 | * SPA_MAXBLOCKSIZE rather than creating bins for | |
5404 | * every possible blocksize found in the pool. | |
5405 | */ | |
5406 | int bin = highbit64(BP_GET_PSIZE(bp)) - 1; | |
5407 | ||
5408 | zcb->zcb_psize_count[bin]++; | |
5409 | zcb->zcb_psize_len[bin] += BP_GET_PSIZE(bp); | |
5410 | zcb->zcb_psize_total += BP_GET_PSIZE(bp); | |
5411 | ||
5412 | bin = highbit64(BP_GET_LSIZE(bp)) - 1; | |
5413 | ||
5414 | zcb->zcb_lsize_count[bin]++; | |
5415 | zcb->zcb_lsize_len[bin] += BP_GET_LSIZE(bp); | |
5416 | zcb->zcb_lsize_total += BP_GET_LSIZE(bp); | |
5417 | ||
5418 | bin = highbit64(BP_GET_ASIZE(bp)) - 1; | |
5419 | ||
5420 | zcb->zcb_asize_count[bin]++; | |
5421 | zcb->zcb_asize_len[bin] += BP_GET_ASIZE(bp); | |
5422 | zcb->zcb_asize_total += BP_GET_ASIZE(bp); | |
9b67f605 | 5423 | |
428870ff BB |
5424 | if (dump_opt['L']) |
5425 | return; | |
5426 | ||
5427 | if (BP_GET_DEDUP(bp)) { | |
5428 | ddt_t *ddt; | |
5429 | ddt_entry_t *dde; | |
5430 | ||
5431 | ddt = ddt_select(zcb->zcb_spa, bp); | |
5432 | ddt_enter(ddt); | |
5433 | dde = ddt_lookup(ddt, bp, B_FALSE); | |
5434 | ||
5435 | if (dde == NULL) { | |
5436 | refcnt = 0; | |
5437 | } else { | |
5438 | ddt_phys_t *ddp = ddt_phys_select(dde, bp); | |
5439 | ddt_phys_decref(ddp); | |
5440 | refcnt = ddp->ddp_refcnt; | |
5441 | if (ddt_phys_total_refcnt(dde) == 0) | |
5442 | ddt_remove(ddt, dde); | |
34dc7c2f | 5443 | } |
428870ff | 5444 | ddt_exit(ddt); |
34dc7c2f BB |
5445 | } |
5446 | ||
428870ff | 5447 | VERIFY3U(zio_wait(zio_claim(NULL, zcb->zcb_spa, |
d2734cce | 5448 | refcnt ? 0 : spa_min_claim_txg(zcb->zcb_spa), |
428870ff | 5449 | bp, NULL, NULL, ZIO_FLAG_CANFAIL)), ==, 0); |
34dc7c2f BB |
5450 | } |
5451 | ||
5853fe79 GW |
5452 | static void |
5453 | zdb_blkptr_done(zio_t *zio) | |
5454 | { | |
5455 | spa_t *spa = zio->io_spa; | |
5456 | blkptr_t *bp = zio->io_bp; | |
5457 | int ioerr = zio->io_error; | |
5458 | zdb_cb_t *zcb = zio->io_private; | |
5dbd68a3 | 5459 | zbookmark_phys_t *zb = &zio->io_bookmark; |
5853fe79 | 5460 | |
5853fe79 | 5461 | mutex_enter(&spa->spa_scrub_lock); |
c8242a96 | 5462 | spa->spa_load_verify_bytes -= BP_GET_PSIZE(bp); |
5853fe79 GW |
5463 | cv_broadcast(&spa->spa_scrub_io_cv); |
5464 | ||
5465 | if (ioerr && !(zio->io_flags & ZIO_FLAG_SPECULATIVE)) { | |
5466 | char blkbuf[BP_SPRINTF_LEN]; | |
5467 | ||
5468 | zcb->zcb_haderrors = 1; | |
5469 | zcb->zcb_errors[ioerr]++; | |
5470 | ||
5471 | if (dump_opt['b'] >= 2) | |
b0bc7a84 | 5472 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
5853fe79 GW |
5473 | else |
5474 | blkbuf[0] = '\0'; | |
5475 | ||
5476 | (void) printf("zdb_blkptr_cb: " | |
5477 | "Got error %d reading " | |
5478 | "<%llu, %llu, %lld, %llx> %s -- skipping\n", | |
5479 | ioerr, | |
5480 | (u_longlong_t)zb->zb_objset, | |
5481 | (u_longlong_t)zb->zb_object, | |
5482 | (u_longlong_t)zb->zb_level, | |
5483 | (u_longlong_t)zb->zb_blkid, | |
5484 | blkbuf); | |
5485 | } | |
5486 | mutex_exit(&spa->spa_scrub_lock); | |
b2255edc BB |
5487 | |
5488 | abd_free(zio->io_abd); | |
5853fe79 GW |
5489 | } |
5490 | ||
34dc7c2f | 5491 | static int |
294f6806 | 5492 | zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, |
5dbd68a3 | 5493 | const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) |
34dc7c2f | 5494 | { |
34dc7c2f | 5495 | zdb_cb_t *zcb = arg; |
9babb374 | 5496 | dmu_object_type_t type; |
428870ff | 5497 | boolean_t is_metadata; |
34dc7c2f | 5498 | |
30af21b0 | 5499 | if (zb->zb_level == ZB_DNODE_LEVEL) |
fcff0f35 PD |
5500 | return (0); |
5501 | ||
b0bc7a84 MG |
5502 | if (dump_opt['b'] >= 5 && bp->blk_birth > 0) { |
5503 | char blkbuf[BP_SPRINTF_LEN]; | |
5504 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); | |
5505 | (void) printf("objset %llu object %llu " | |
5506 | "level %lld offset 0x%llx %s\n", | |
5507 | (u_longlong_t)zb->zb_objset, | |
5508 | (u_longlong_t)zb->zb_object, | |
5509 | (longlong_t)zb->zb_level, | |
5510 | (u_longlong_t)blkid2offset(dnp, bp, zb), | |
5511 | blkbuf); | |
5512 | } | |
5513 | ||
30af21b0 | 5514 | if (BP_IS_HOLE(bp) || BP_IS_REDACTED(bp)) |
b128c09f BB |
5515 | return (0); |
5516 | ||
9babb374 BB |
5517 | type = BP_GET_TYPE(bp); |
5518 | ||
9ae529ec CS |
5519 | zdb_count_block(zcb, zilog, bp, |
5520 | (type & DMU_OT_NEWTYPE) ? ZDB_OT_OTHER : type); | |
b128c09f | 5521 | |
9ae529ec | 5522 | is_metadata = (BP_GET_LEVEL(bp) != 0 || DMU_OT_IS_METADATA(type)); |
428870ff | 5523 | |
9b67f605 MA |
5524 | if (!BP_IS_EMBEDDED(bp) && |
5525 | (dump_opt['c'] > 1 || (dump_opt['c'] && is_metadata))) { | |
428870ff | 5526 | size_t size = BP_GET_PSIZE(bp); |
a6255b7f | 5527 | abd_t *abd = abd_alloc(size, B_FALSE); |
428870ff | 5528 | int flags = ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB | ZIO_FLAG_RAW; |
9babb374 | 5529 | |
428870ff BB |
5530 | /* If it's an intent log block, failure is expected. */ |
5531 | if (zb->zb_level == ZB_ZIL_LEVEL) | |
5532 | flags |= ZIO_FLAG_SPECULATIVE; | |
b128c09f | 5533 | |
5853fe79 | 5534 | mutex_enter(&spa->spa_scrub_lock); |
c8242a96 | 5535 | while (spa->spa_load_verify_bytes > max_inflight_bytes) |
5853fe79 | 5536 | cv_wait(&spa->spa_scrub_io_cv, &spa->spa_scrub_lock); |
c8242a96 | 5537 | spa->spa_load_verify_bytes += size; |
5853fe79 | 5538 | mutex_exit(&spa->spa_scrub_lock); |
428870ff | 5539 | |
a6255b7f | 5540 | zio_nowait(zio_read(NULL, spa, bp, abd, size, |
5853fe79 | 5541 | zdb_blkptr_done, zcb, ZIO_PRIORITY_ASYNC_READ, flags, zb)); |
34dc7c2f BB |
5542 | } |
5543 | ||
5544 | zcb->zcb_readfails = 0; | |
5545 | ||
e5fd1dd6 MA |
5546 | /* only call gethrtime() every 100 blocks */ |
5547 | static int iters; | |
5548 | if (++iters > 100) | |
5549 | iters = 0; | |
5550 | else | |
5551 | return (0); | |
5552 | ||
5553 | if (dump_opt['b'] < 5 && gethrtime() > zcb->zcb_lastprint + NANOSEC) { | |
d5869641 MA |
5554 | uint64_t now = gethrtime(); |
5555 | char buf[10]; | |
5556 | uint64_t bytes = zcb->zcb_type[ZB_TOTAL][ZDB_OT_TOTAL].zb_asize; | |
01b572bc | 5557 | uint64_t kb_per_sec = |
d5869641 | 5558 | 1 + bytes / (1 + ((now - zcb->zcb_start) / 1000 / 1000)); |
01b572bc | 5559 | uint64_t sec_remaining = |
d5869641 MA |
5560 | (zcb->zcb_totalasize - bytes) / 1024 / kb_per_sec; |
5561 | ||
f3c8c9e6 | 5562 | /* make sure nicenum has enough space */ |
c70bb2f6 | 5563 | _Static_assert(sizeof (buf) >= NN_NUMBUF_SZ, "buf truncated"); |
f3c8c9e6 | 5564 | |
e7fbeb60 | 5565 | zfs_nicebytes(bytes, buf, sizeof (buf)); |
d5869641 | 5566 | (void) fprintf(stderr, |
01b572bc TS |
5567 | "\r%5s completed (%4"PRIu64"MB/s) " |
5568 | "estimated time remaining: " | |
5569 | "%"PRIu64"hr %02"PRIu64"min %02"PRIu64"sec ", | |
d5869641 MA |
5570 | buf, kb_per_sec / 1024, |
5571 | sec_remaining / 60 / 60, | |
5572 | sec_remaining / 60 % 60, | |
5573 | sec_remaining % 60); | |
5574 | ||
5575 | zcb->zcb_lastprint = now; | |
5576 | } | |
5577 | ||
34dc7c2f BB |
5578 | return (0); |
5579 | } | |
5580 | ||
428870ff | 5581 | static void |
93cf2076 | 5582 | zdb_leak(void *arg, uint64_t start, uint64_t size) |
428870ff | 5583 | { |
93cf2076 | 5584 | vdev_t *vd = arg; |
428870ff BB |
5585 | |
5586 | (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", | |
5587 | (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); | |
5588 | } | |
5589 | ||
93cf2076 | 5590 | static metaslab_ops_t zdb_metaslab_ops = { |
f3a7f661 | 5591 | NULL /* alloc */ |
428870ff BB |
5592 | }; |
5593 | ||
93e28d66 SD |
5594 | static int |
5595 | load_unflushed_svr_segs_cb(spa_t *spa, space_map_entry_t *sme, | |
5596 | uint64_t txg, void *arg) | |
5597 | { | |
5598 | spa_vdev_removal_t *svr = arg; | |
5599 | ||
5600 | uint64_t offset = sme->sme_offset; | |
5601 | uint64_t size = sme->sme_run; | |
5602 | ||
5603 | /* skip vdevs we don't care about */ | |
5604 | if (sme->sme_vdev != svr->svr_vdev_id) | |
5605 | return (0); | |
5606 | ||
5607 | vdev_t *vd = vdev_lookup_top(spa, sme->sme_vdev); | |
5608 | metaslab_t *ms = vd->vdev_ms[offset >> vd->vdev_ms_shift]; | |
5609 | ASSERT(sme->sme_type == SM_ALLOC || sme->sme_type == SM_FREE); | |
5610 | ||
5611 | if (txg < metaslab_unflushed_txg(ms)) | |
5612 | return (0); | |
5613 | ||
93e28d66 SD |
5614 | if (sme->sme_type == SM_ALLOC) |
5615 | range_tree_add(svr->svr_allocd_segs, offset, size); | |
5616 | else | |
5617 | range_tree_remove(svr->svr_allocd_segs, offset, size); | |
5618 | ||
5619 | return (0); | |
5620 | } | |
5621 | ||
a1d477c2 MA |
5622 | static void |
5623 | claim_segment_impl_cb(uint64_t inner_offset, vdev_t *vd, uint64_t offset, | |
5624 | uint64_t size, void *arg) | |
5625 | { | |
6fa118b8 AZ |
5626 | (void) inner_offset, (void) arg; |
5627 | ||
a1d477c2 MA |
5628 | /* |
5629 | * This callback was called through a remap from | |
5630 | * a device being removed. Therefore, the vdev that | |
5631 | * this callback is applied to is a concrete | |
5632 | * vdev. | |
5633 | */ | |
5634 | ASSERT(vdev_is_concrete(vd)); | |
5635 | ||
5636 | VERIFY0(metaslab_claim_impl(vd, offset, size, | |
d2734cce | 5637 | spa_min_claim_txg(vd->vdev_spa))); |
a1d477c2 MA |
5638 | } |
5639 | ||
5640 | static void | |
5641 | claim_segment_cb(void *arg, uint64_t offset, uint64_t size) | |
5642 | { | |
5643 | vdev_t *vd = arg; | |
5644 | ||
5645 | vdev_indirect_ops.vdev_op_remap(vd, offset, size, | |
5646 | claim_segment_impl_cb, NULL); | |
5647 | } | |
5648 | ||
5649 | /* | |
5650 | * After accounting for all allocated blocks that are directly referenced, | |
5651 | * we might have missed a reference to a block from a partially complete | |
5652 | * (and thus unused) indirect mapping object. We perform a secondary pass | |
5653 | * through the metaslabs we have already mapped and claim the destination | |
5654 | * blocks. | |
5655 | */ | |
5656 | static void | |
5657 | zdb_claim_removing(spa_t *spa, zdb_cb_t *zcb) | |
5658 | { | |
21e7cf5d SD |
5659 | if (dump_opt['L']) |
5660 | return; | |
5661 | ||
a1d477c2 MA |
5662 | if (spa->spa_vdev_removal == NULL) |
5663 | return; | |
5664 | ||
5665 | spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); | |
5666 | ||
5667 | spa_vdev_removal_t *svr = spa->spa_vdev_removal; | |
9e052db4 | 5668 | vdev_t *vd = vdev_lookup_top(spa, svr->svr_vdev_id); |
a1d477c2 MA |
5669 | vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; |
5670 | ||
93e28d66 SD |
5671 | ASSERT0(range_tree_space(svr->svr_allocd_segs)); |
5672 | ||
ca577779 | 5673 | range_tree_t *allocs = range_tree_create(NULL, RANGE_SEG64, NULL, 0, 0); |
a1d477c2 MA |
5674 | for (uint64_t msi = 0; msi < vd->vdev_ms_count; msi++) { |
5675 | metaslab_t *msp = vd->vdev_ms[msi]; | |
5676 | ||
93e28d66 SD |
5677 | ASSERT0(range_tree_space(allocs)); |
5678 | if (msp->ms_sm != NULL) | |
5679 | VERIFY0(space_map_load(msp->ms_sm, allocs, SM_ALLOC)); | |
5680 | range_tree_vacate(allocs, range_tree_add, svr->svr_allocd_segs); | |
5681 | } | |
5682 | range_tree_destroy(allocs); | |
a1d477c2 | 5683 | |
93e28d66 | 5684 | iterate_through_spacemap_logs(spa, load_unflushed_svr_segs_cb, svr); |
a1d477c2 | 5685 | |
93e28d66 SD |
5686 | /* |
5687 | * Clear everything past what has been synced, | |
5688 | * because we have not allocated mappings for | |
5689 | * it yet. | |
5690 | */ | |
5691 | range_tree_clear(svr->svr_allocd_segs, | |
5692 | vdev_indirect_mapping_max_offset(vim), | |
5693 | vd->vdev_asize - vdev_indirect_mapping_max_offset(vim)); | |
a1d477c2 | 5694 | |
93e28d66 SD |
5695 | zcb->zcb_removing_size += range_tree_space(svr->svr_allocd_segs); |
5696 | range_tree_vacate(svr->svr_allocd_segs, claim_segment_cb, vd); | |
a1d477c2 MA |
5697 | |
5698 | spa_config_exit(spa, SCL_CONFIG, FTAG); | |
5699 | } | |
5700 | ||
a1d477c2 | 5701 | static int |
37f03da8 SH |
5702 | increment_indirect_mapping_cb(void *arg, const blkptr_t *bp, boolean_t bp_freed, |
5703 | dmu_tx_t *tx) | |
a1d477c2 | 5704 | { |
6fa118b8 | 5705 | (void) tx; |
a1d477c2 MA |
5706 | zdb_cb_t *zcb = arg; |
5707 | spa_t *spa = zcb->zcb_spa; | |
5708 | vdev_t *vd; | |
5709 | const dva_t *dva = &bp->blk_dva[0]; | |
5710 | ||
37f03da8 | 5711 | ASSERT(!bp_freed); |
a1d477c2 MA |
5712 | ASSERT(!dump_opt['L']); |
5713 | ASSERT3U(BP_GET_NDVAS(bp), ==, 1); | |
5714 | ||
5715 | spa_config_enter(spa, SCL_VDEV, FTAG, RW_READER); | |
5716 | vd = vdev_lookup_top(zcb->zcb_spa, DVA_GET_VDEV(dva)); | |
5717 | ASSERT3P(vd, !=, NULL); | |
5718 | spa_config_exit(spa, SCL_VDEV, FTAG); | |
5719 | ||
5720 | ASSERT(vd->vdev_indirect_config.vic_mapping_object != 0); | |
5721 | ASSERT3P(zcb->zcb_vd_obsolete_counts[vd->vdev_id], !=, NULL); | |
5722 | ||
5723 | vdev_indirect_mapping_increment_obsolete_count( | |
5724 | vd->vdev_indirect_mapping, | |
5725 | DVA_GET_OFFSET(dva), DVA_GET_ASIZE(dva), | |
5726 | zcb->zcb_vd_obsolete_counts[vd->vdev_id]); | |
5727 | ||
5728 | return (0); | |
5729 | } | |
5730 | ||
5731 | static uint32_t * | |
5732 | zdb_load_obsolete_counts(vdev_t *vd) | |
5733 | { | |
5734 | vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; | |
5735 | spa_t *spa = vd->vdev_spa; | |
5736 | spa_condensing_indirect_phys_t *scip = | |
5737 | &spa->spa_condensing_indirect_phys; | |
27f80e85 | 5738 | uint64_t obsolete_sm_object; |
a1d477c2 MA |
5739 | uint32_t *counts; |
5740 | ||
27f80e85 BB |
5741 | VERIFY0(vdev_obsolete_sm_object(vd, &obsolete_sm_object)); |
5742 | EQUIV(obsolete_sm_object != 0, vd->vdev_obsolete_sm != NULL); | |
a1d477c2 MA |
5743 | counts = vdev_indirect_mapping_load_obsolete_counts(vim); |
5744 | if (vd->vdev_obsolete_sm != NULL) { | |
5745 | vdev_indirect_mapping_load_obsolete_spacemap(vim, counts, | |
5746 | vd->vdev_obsolete_sm); | |
5747 | } | |
5748 | if (scip->scip_vdev == vd->vdev_id && | |
5749 | scip->scip_prev_obsolete_sm_object != 0) { | |
5750 | space_map_t *prev_obsolete_sm = NULL; | |
5751 | VERIFY0(space_map_open(&prev_obsolete_sm, spa->spa_meta_objset, | |
5752 | scip->scip_prev_obsolete_sm_object, 0, vd->vdev_asize, 0)); | |
a1d477c2 MA |
5753 | vdev_indirect_mapping_load_obsolete_spacemap(vim, counts, |
5754 | prev_obsolete_sm); | |
5755 | space_map_close(prev_obsolete_sm); | |
5756 | } | |
5757 | return (counts); | |
5758 | } | |
5759 | ||
428870ff BB |
5760 | static void |
5761 | zdb_ddt_leak_init(spa_t *spa, zdb_cb_t *zcb) | |
5762 | { | |
861166b0 | 5763 | ddt_bookmark_t ddb = {0}; |
428870ff BB |
5764 | ddt_entry_t dde; |
5765 | int error; | |
d6320ddb | 5766 | int p; |
428870ff | 5767 | |
21e7cf5d SD |
5768 | ASSERT(!dump_opt['L']); |
5769 | ||
428870ff BB |
5770 | while ((error = ddt_walk(spa, &ddb, &dde)) == 0) { |
5771 | blkptr_t blk; | |
5772 | ddt_phys_t *ddp = dde.dde_phys; | |
5773 | ||
5774 | if (ddb.ddb_class == DDT_CLASS_UNIQUE) | |
5775 | return; | |
5776 | ||
5777 | ASSERT(ddt_phys_total_refcnt(&dde) > 1); | |
5778 | ||
d6320ddb | 5779 | for (p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { |
428870ff BB |
5780 | if (ddp->ddp_phys_birth == 0) |
5781 | continue; | |
5782 | ddt_bp_create(ddb.ddb_checksum, | |
5783 | &dde.dde_key, ddp, &blk); | |
5784 | if (p == DDT_PHYS_DITTO) { | |
5785 | zdb_count_block(zcb, NULL, &blk, ZDB_OT_DITTO); | |
5786 | } else { | |
5787 | zcb->zcb_dedup_asize += | |
5788 | BP_GET_ASIZE(&blk) * (ddp->ddp_refcnt - 1); | |
5789 | zcb->zcb_dedup_blocks++; | |
5790 | } | |
5791 | } | |
21e7cf5d SD |
5792 | ddt_t *ddt = spa->spa_ddt[ddb.ddb_checksum]; |
5793 | ddt_enter(ddt); | |
5794 | VERIFY(ddt_lookup(ddt, &blk, B_TRUE) != NULL); | |
5795 | ddt_exit(ddt); | |
428870ff BB |
5796 | } |
5797 | ||
5798 | ASSERT(error == ENOENT); | |
5799 | } | |
5800 | ||
d2734cce SD |
5801 | typedef struct checkpoint_sm_exclude_entry_arg { |
5802 | vdev_t *cseea_vd; | |
5803 | uint64_t cseea_checkpoint_size; | |
5804 | } checkpoint_sm_exclude_entry_arg_t; | |
5805 | ||
5806 | static int | |
4d044c4c | 5807 | checkpoint_sm_exclude_entry_cb(space_map_entry_t *sme, void *arg) |
d2734cce SD |
5808 | { |
5809 | checkpoint_sm_exclude_entry_arg_t *cseea = arg; | |
5810 | vdev_t *vd = cseea->cseea_vd; | |
4d044c4c SD |
5811 | metaslab_t *ms = vd->vdev_ms[sme->sme_offset >> vd->vdev_ms_shift]; |
5812 | uint64_t end = sme->sme_offset + sme->sme_run; | |
d2734cce | 5813 | |
4d044c4c | 5814 | ASSERT(sme->sme_type == SM_FREE); |
d2734cce SD |
5815 | |
5816 | /* | |
5817 | * Since the vdev_checkpoint_sm exists in the vdev level | |
5818 | * and the ms_sm space maps exist in the metaslab level, | |
5819 | * an entry in the checkpoint space map could theoretically | |
5820 | * cross the boundaries of the metaslab that it belongs. | |
5821 | * | |
5822 | * In reality, because of the way that we populate and | |
5823 | * manipulate the checkpoint's space maps currently, | |
5824 | * there shouldn't be any entries that cross metaslabs. | |
5825 | * Hence the assertion below. | |
5826 | * | |
5827 | * That said, there is no fundamental requirement that | |
5828 | * the checkpoint's space map entries should not cross | |
5829 | * metaslab boundaries. So if needed we could add code | |
5830 | * that handles metaslab-crossing segments in the future. | |
5831 | */ | |
4d044c4c | 5832 | VERIFY3U(sme->sme_offset, >=, ms->ms_start); |
d2734cce SD |
5833 | VERIFY3U(end, <=, ms->ms_start + ms->ms_size); |
5834 | ||
5835 | /* | |
5836 | * By removing the entry from the allocated segments we | |
5837 | * also verify that the entry is there to begin with. | |
5838 | */ | |
5839 | mutex_enter(&ms->ms_lock); | |
4d044c4c | 5840 | range_tree_remove(ms->ms_allocatable, sme->sme_offset, sme->sme_run); |
d2734cce SD |
5841 | mutex_exit(&ms->ms_lock); |
5842 | ||
4d044c4c | 5843 | cseea->cseea_checkpoint_size += sme->sme_run; |
d2734cce SD |
5844 | return (0); |
5845 | } | |
5846 | ||
5847 | static void | |
5848 | zdb_leak_init_vdev_exclude_checkpoint(vdev_t *vd, zdb_cb_t *zcb) | |
5849 | { | |
5850 | spa_t *spa = vd->vdev_spa; | |
5851 | space_map_t *checkpoint_sm = NULL; | |
5852 | uint64_t checkpoint_sm_obj; | |
5853 | ||
5854 | /* | |
5855 | * If there is no vdev_top_zap, we are in a pool whose | |
5856 | * version predates the pool checkpoint feature. | |
5857 | */ | |
5858 | if (vd->vdev_top_zap == 0) | |
5859 | return; | |
5860 | ||
5861 | /* | |
5862 | * If there is no reference of the vdev_checkpoint_sm in | |
5863 | * the vdev_top_zap, then one of the following scenarios | |
5864 | * is true: | |
5865 | * | |
5866 | * 1] There is no checkpoint | |
5867 | * 2] There is a checkpoint, but no checkpointed blocks | |
5868 | * have been freed yet | |
5869 | * 3] The current vdev is indirect | |
5870 | * | |
5871 | * In these cases we return immediately. | |
5872 | */ | |
5873 | if (zap_contains(spa_meta_objset(spa), vd->vdev_top_zap, | |
5874 | VDEV_TOP_ZAP_POOL_CHECKPOINT_SM) != 0) | |
5875 | return; | |
5876 | ||
5877 | VERIFY0(zap_lookup(spa_meta_objset(spa), vd->vdev_top_zap, | |
5878 | VDEV_TOP_ZAP_POOL_CHECKPOINT_SM, sizeof (uint64_t), 1, | |
5879 | &checkpoint_sm_obj)); | |
5880 | ||
5881 | checkpoint_sm_exclude_entry_arg_t cseea; | |
5882 | cseea.cseea_vd = vd; | |
5883 | cseea.cseea_checkpoint_size = 0; | |
5884 | ||
5885 | VERIFY0(space_map_open(&checkpoint_sm, spa_meta_objset(spa), | |
5886 | checkpoint_sm_obj, 0, vd->vdev_asize, vd->vdev_ashift)); | |
d2734cce SD |
5887 | |
5888 | VERIFY0(space_map_iterate(checkpoint_sm, | |
425d3237 | 5889 | space_map_length(checkpoint_sm), |
d2734cce SD |
5890 | checkpoint_sm_exclude_entry_cb, &cseea)); |
5891 | space_map_close(checkpoint_sm); | |
5892 | ||
5893 | zcb->zcb_checkpoint_size += cseea.cseea_checkpoint_size; | |
5894 | } | |
5895 | ||
5896 | static void | |
5897 | zdb_leak_init_exclude_checkpoint(spa_t *spa, zdb_cb_t *zcb) | |
5898 | { | |
21e7cf5d SD |
5899 | ASSERT(!dump_opt['L']); |
5900 | ||
d2734cce SD |
5901 | vdev_t *rvd = spa->spa_root_vdev; |
5902 | for (uint64_t c = 0; c < rvd->vdev_children; c++) { | |
5903 | ASSERT3U(c, ==, rvd->vdev_child[c]->vdev_id); | |
5904 | zdb_leak_init_vdev_exclude_checkpoint(rvd->vdev_child[c], zcb); | |
5905 | } | |
5906 | } | |
5907 | ||
93e28d66 SD |
5908 | static int |
5909 | count_unflushed_space_cb(spa_t *spa, space_map_entry_t *sme, | |
5910 | uint64_t txg, void *arg) | |
5911 | { | |
5912 | int64_t *ualloc_space = arg; | |
5913 | ||
5914 | uint64_t offset = sme->sme_offset; | |
5915 | uint64_t vdev_id = sme->sme_vdev; | |
5916 | ||
5917 | vdev_t *vd = vdev_lookup_top(spa, vdev_id); | |
5918 | if (!vdev_is_concrete(vd)) | |
5919 | return (0); | |
5920 | ||
5921 | metaslab_t *ms = vd->vdev_ms[offset >> vd->vdev_ms_shift]; | |
5922 | ASSERT(sme->sme_type == SM_ALLOC || sme->sme_type == SM_FREE); | |
5923 | ||
5924 | if (txg < metaslab_unflushed_txg(ms)) | |
5925 | return (0); | |
5926 | ||
5927 | if (sme->sme_type == SM_ALLOC) | |
5928 | *ualloc_space += sme->sme_run; | |
5929 | else | |
5930 | *ualloc_space -= sme->sme_run; | |
5931 | ||
5932 | return (0); | |
5933 | } | |
5934 | ||
5935 | static int64_t | |
5936 | get_unflushed_alloc_space(spa_t *spa) | |
5937 | { | |
5938 | if (dump_opt['L']) | |
5939 | return (0); | |
5940 | ||
5941 | int64_t ualloc_space = 0; | |
5942 | iterate_through_spacemap_logs(spa, count_unflushed_space_cb, | |
5943 | &ualloc_space); | |
5944 | return (ualloc_space); | |
5945 | } | |
5946 | ||
5947 | static int | |
5948 | load_unflushed_cb(spa_t *spa, space_map_entry_t *sme, uint64_t txg, void *arg) | |
5949 | { | |
5950 | maptype_t *uic_maptype = arg; | |
5951 | ||
5952 | uint64_t offset = sme->sme_offset; | |
5953 | uint64_t size = sme->sme_run; | |
5954 | uint64_t vdev_id = sme->sme_vdev; | |
5955 | ||
5956 | vdev_t *vd = vdev_lookup_top(spa, vdev_id); | |
5957 | ||
5958 | /* skip indirect vdevs */ | |
5959 | if (!vdev_is_concrete(vd)) | |
5960 | return (0); | |
5961 | ||
5962 | metaslab_t *ms = vd->vdev_ms[offset >> vd->vdev_ms_shift]; | |
5963 | ||
5964 | ASSERT(sme->sme_type == SM_ALLOC || sme->sme_type == SM_FREE); | |
5965 | ASSERT(*uic_maptype == SM_ALLOC || *uic_maptype == SM_FREE); | |
5966 | ||
5967 | if (txg < metaslab_unflushed_txg(ms)) | |
5968 | return (0); | |
5969 | ||
5970 | if (*uic_maptype == sme->sme_type) | |
5971 | range_tree_add(ms->ms_allocatable, offset, size); | |
5972 | else | |
5973 | range_tree_remove(ms->ms_allocatable, offset, size); | |
5974 | ||
5975 | return (0); | |
5976 | } | |
5977 | ||
5978 | static void | |
5979 | load_unflushed_to_ms_allocatables(spa_t *spa, maptype_t maptype) | |
5980 | { | |
5981 | iterate_through_spacemap_logs(spa, load_unflushed_cb, &maptype); | |
5982 | } | |
5983 | ||
d2734cce SD |
5984 | static void |
5985 | load_concrete_ms_allocatable_trees(spa_t *spa, maptype_t maptype) | |
5986 | { | |
5987 | vdev_t *rvd = spa->spa_root_vdev; | |
5988 | for (uint64_t i = 0; i < rvd->vdev_children; i++) { | |
5989 | vdev_t *vd = rvd->vdev_child[i]; | |
5990 | ||
5991 | ASSERT3U(i, ==, vd->vdev_id); | |
5992 | ||
5993 | if (vd->vdev_ops == &vdev_indirect_ops) | |
5994 | continue; | |
5995 | ||
5996 | for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { | |
5997 | metaslab_t *msp = vd->vdev_ms[m]; | |
5998 | ||
5999 | (void) fprintf(stderr, | |
6000 | "\rloading concrete vdev %llu, " | |
6001 | "metaslab %llu of %llu ...", | |
6002 | (longlong_t)vd->vdev_id, | |
6003 | (longlong_t)msp->ms_id, | |
6004 | (longlong_t)vd->vdev_ms_count); | |
6005 | ||
6006 | mutex_enter(&msp->ms_lock); | |
93e28d66 | 6007 | range_tree_vacate(msp->ms_allocatable, NULL, NULL); |
d2734cce SD |
6008 | |
6009 | /* | |
6010 | * We don't want to spend the CPU manipulating the | |
6011 | * size-ordered tree, so clear the range_tree ops. | |
6012 | */ | |
6013 | msp->ms_allocatable->rt_ops = NULL; | |
6014 | ||
6015 | if (msp->ms_sm != NULL) { | |
6016 | VERIFY0(space_map_load(msp->ms_sm, | |
6017 | msp->ms_allocatable, maptype)); | |
6018 | } | |
6019 | if (!msp->ms_loaded) | |
6020 | msp->ms_loaded = B_TRUE; | |
6021 | mutex_exit(&msp->ms_lock); | |
6022 | } | |
6023 | } | |
93e28d66 SD |
6024 | |
6025 | load_unflushed_to_ms_allocatables(spa, maptype); | |
d2734cce SD |
6026 | } |
6027 | ||
6028 | /* | |
6029 | * vm_idxp is an in-out parameter which (for indirect vdevs) is the | |
6030 | * index in vim_entries that has the first entry in this metaslab. | |
6031 | * On return, it will be set to the first entry after this metaslab. | |
6032 | */ | |
6033 | static void | |
6034 | load_indirect_ms_allocatable_tree(vdev_t *vd, metaslab_t *msp, | |
6035 | uint64_t *vim_idxp) | |
6036 | { | |
6037 | vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; | |
6038 | ||
6039 | mutex_enter(&msp->ms_lock); | |
93e28d66 | 6040 | range_tree_vacate(msp->ms_allocatable, NULL, NULL); |
d2734cce SD |
6041 | |
6042 | /* | |
6043 | * We don't want to spend the CPU manipulating the | |
6044 | * size-ordered tree, so clear the range_tree ops. | |
6045 | */ | |
6046 | msp->ms_allocatable->rt_ops = NULL; | |
6047 | ||
6048 | for (; *vim_idxp < vdev_indirect_mapping_num_entries(vim); | |
6049 | (*vim_idxp)++) { | |
6050 | vdev_indirect_mapping_entry_phys_t *vimep = | |
6051 | &vim->vim_entries[*vim_idxp]; | |
6052 | uint64_t ent_offset = DVA_MAPPING_GET_SRC_OFFSET(vimep); | |
6053 | uint64_t ent_len = DVA_GET_ASIZE(&vimep->vimep_dst); | |
6054 | ASSERT3U(ent_offset, >=, msp->ms_start); | |
6055 | if (ent_offset >= msp->ms_start + msp->ms_size) | |
6056 | break; | |
6057 | ||
6058 | /* | |
6059 | * Mappings do not cross metaslab boundaries, | |
6060 | * because we create them by walking the metaslabs. | |
6061 | */ | |
6062 | ASSERT3U(ent_offset + ent_len, <=, | |
6063 | msp->ms_start + msp->ms_size); | |
6064 | range_tree_add(msp->ms_allocatable, ent_offset, ent_len); | |
6065 | } | |
6066 | ||
6067 | if (!msp->ms_loaded) | |
6068 | msp->ms_loaded = B_TRUE; | |
6069 | mutex_exit(&msp->ms_lock); | |
6070 | } | |
6071 | ||
6072 | static void | |
6073 | zdb_leak_init_prepare_indirect_vdevs(spa_t *spa, zdb_cb_t *zcb) | |
6074 | { | |
21e7cf5d SD |
6075 | ASSERT(!dump_opt['L']); |
6076 | ||
d2734cce SD |
6077 | vdev_t *rvd = spa->spa_root_vdev; |
6078 | for (uint64_t c = 0; c < rvd->vdev_children; c++) { | |
6079 | vdev_t *vd = rvd->vdev_child[c]; | |
6080 | ||
6081 | ASSERT3U(c, ==, vd->vdev_id); | |
6082 | ||
6083 | if (vd->vdev_ops != &vdev_indirect_ops) | |
6084 | continue; | |
6085 | ||
6086 | /* | |
6087 | * Note: we don't check for mapping leaks on | |
6088 | * removing vdevs because their ms_allocatable's | |
6089 | * are used to look for leaks in allocated space. | |
6090 | */ | |
6091 | zcb->zcb_vd_obsolete_counts[c] = zdb_load_obsolete_counts(vd); | |
6092 | ||
6093 | /* | |
6094 | * Normally, indirect vdevs don't have any | |
6095 | * metaslabs. We want to set them up for | |
6096 | * zio_claim(). | |
6097 | */ | |
aa755b35 | 6098 | vdev_metaslab_group_create(vd); |
d2734cce SD |
6099 | VERIFY0(vdev_metaslab_init(vd, 0)); |
6100 | ||
09131144 TS |
6101 | vdev_indirect_mapping_t *vim __maybe_unused = |
6102 | vd->vdev_indirect_mapping; | |
d2734cce SD |
6103 | uint64_t vim_idx = 0; |
6104 | for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { | |
6105 | ||
6106 | (void) fprintf(stderr, | |
6107 | "\rloading indirect vdev %llu, " | |
6108 | "metaslab %llu of %llu ...", | |
6109 | (longlong_t)vd->vdev_id, | |
6110 | (longlong_t)vd->vdev_ms[m]->ms_id, | |
6111 | (longlong_t)vd->vdev_ms_count); | |
6112 | ||
6113 | load_indirect_ms_allocatable_tree(vd, vd->vdev_ms[m], | |
6114 | &vim_idx); | |
6115 | } | |
6116 | ASSERT3U(vim_idx, ==, vdev_indirect_mapping_num_entries(vim)); | |
6117 | } | |
6118 | } | |
6119 | ||
428870ff BB |
6120 | static void |
6121 | zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) | |
6122 | { | |
6123 | zcb->zcb_spa = spa; | |
6124 | ||
21e7cf5d SD |
6125 | if (dump_opt['L']) |
6126 | return; | |
4e21fd06 | 6127 | |
21e7cf5d SD |
6128 | dsl_pool_t *dp = spa->spa_dsl_pool; |
6129 | vdev_t *rvd = spa->spa_root_vdev; | |
4e21fd06 | 6130 | |
21e7cf5d SD |
6131 | /* |
6132 | * We are going to be changing the meaning of the metaslab's | |
6133 | * ms_allocatable. Ensure that the allocator doesn't try to | |
6134 | * use the tree. | |
6135 | */ | |
6136 | spa->spa_normal_class->mc_ops = &zdb_metaslab_ops; | |
6137 | spa->spa_log_class->mc_ops = &zdb_metaslab_ops; | |
aa755b35 | 6138 | spa->spa_embedded_log_class->mc_ops = &zdb_metaslab_ops; |
a1d477c2 | 6139 | |
21e7cf5d SD |
6140 | zcb->zcb_vd_obsolete_counts = |
6141 | umem_zalloc(rvd->vdev_children * sizeof (uint32_t *), | |
6142 | UMEM_NOFAIL); | |
93cf2076 | 6143 | |
21e7cf5d SD |
6144 | /* |
6145 | * For leak detection, we overload the ms_allocatable trees | |
6146 | * to contain allocated segments instead of free segments. | |
6147 | * As a result, we can't use the normal metaslab_load/unload | |
6148 | * interfaces. | |
6149 | */ | |
6150 | zdb_leak_init_prepare_indirect_vdevs(spa, zcb); | |
6151 | load_concrete_ms_allocatable_trees(spa, SM_ALLOC); | |
a1d477c2 | 6152 | |
21e7cf5d SD |
6153 | /* |
6154 | * On load_concrete_ms_allocatable_trees() we loaded all the | |
6155 | * allocated entries from the ms_sm to the ms_allocatable for | |
6156 | * each metaslab. If the pool has a checkpoint or is in the | |
6157 | * middle of discarding a checkpoint, some of these blocks | |
6158 | * may have been freed but their ms_sm may not have been | |
6159 | * updated because they are referenced by the checkpoint. In | |
6160 | * order to avoid false-positives during leak-detection, we | |
6161 | * go through the vdev's checkpoint space map and exclude all | |
6162 | * its entries from their relevant ms_allocatable. | |
6163 | * | |
6164 | * We also aggregate the space held by the checkpoint and add | |
6165 | * it to zcb_checkpoint_size. | |
6166 | * | |
6167 | * Note that at this point we are also verifying that all the | |
6168 | * entries on the checkpoint_sm are marked as allocated in | |
6169 | * the ms_sm of their relevant metaslab. | |
6170 | * [see comment in checkpoint_sm_exclude_entry_cb()] | |
6171 | */ | |
6172 | zdb_leak_init_exclude_checkpoint(spa, zcb); | |
6173 | ASSERT3U(zcb->zcb_checkpoint_size, ==, spa_get_checkpoint_space(spa)); | |
a1d477c2 | 6174 | |
21e7cf5d SD |
6175 | /* for cleaner progress output */ |
6176 | (void) fprintf(stderr, "\n"); | |
6177 | ||
6178 | if (bpobj_is_open(&dp->dp_obsolete_bpobj)) { | |
6179 | ASSERT(spa_feature_is_enabled(spa, | |
6180 | SPA_FEATURE_DEVICE_REMOVAL)); | |
6181 | (void) bpobj_iterate_nofree(&dp->dp_obsolete_bpobj, | |
6182 | increment_indirect_mapping_cb, zcb, NULL); | |
428870ff BB |
6183 | } |
6184 | ||
6185 | spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); | |
428870ff | 6186 | zdb_ddt_leak_init(spa, zcb); |
428870ff BB |
6187 | spa_config_exit(spa, SCL_CONFIG, FTAG); |
6188 | } | |
6189 | ||
a1d477c2 MA |
6190 | static boolean_t |
6191 | zdb_check_for_obsolete_leaks(vdev_t *vd, zdb_cb_t *zcb) | |
6192 | { | |
6193 | boolean_t leaks = B_FALSE; | |
6194 | vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; | |
6195 | uint64_t total_leaked = 0; | |
27f80e85 | 6196 | boolean_t are_precise = B_FALSE; |
a1d477c2 MA |
6197 | |
6198 | ASSERT(vim != NULL); | |
6199 | ||
6200 | for (uint64_t i = 0; i < vdev_indirect_mapping_num_entries(vim); i++) { | |
6201 | vdev_indirect_mapping_entry_phys_t *vimep = | |
6202 | &vim->vim_entries[i]; | |
6203 | uint64_t obsolete_bytes = 0; | |
6204 | uint64_t offset = DVA_MAPPING_GET_SRC_OFFSET(vimep); | |
6205 | metaslab_t *msp = vd->vdev_ms[offset >> vd->vdev_ms_shift]; | |
6206 | ||
6207 | /* | |
6208 | * This is not very efficient but it's easy to | |
6209 | * verify correctness. | |
6210 | */ | |
6211 | for (uint64_t inner_offset = 0; | |
6212 | inner_offset < DVA_GET_ASIZE(&vimep->vimep_dst); | |
e506a0ce | 6213 | inner_offset += 1ULL << vd->vdev_ashift) { |
d2734cce | 6214 | if (range_tree_contains(msp->ms_allocatable, |
e506a0ce RY |
6215 | offset + inner_offset, 1ULL << vd->vdev_ashift)) { |
6216 | obsolete_bytes += 1ULL << vd->vdev_ashift; | |
a1d477c2 MA |
6217 | } |
6218 | } | |
6219 | ||
6220 | int64_t bytes_leaked = obsolete_bytes - | |
6221 | zcb->zcb_vd_obsolete_counts[vd->vdev_id][i]; | |
6222 | ASSERT3U(DVA_GET_ASIZE(&vimep->vimep_dst), >=, | |
6223 | zcb->zcb_vd_obsolete_counts[vd->vdev_id][i]); | |
27f80e85 BB |
6224 | |
6225 | VERIFY0(vdev_obsolete_counts_are_precise(vd, &are_precise)); | |
6226 | if (bytes_leaked != 0 && (are_precise || dump_opt['d'] >= 5)) { | |
a1d477c2 MA |
6227 | (void) printf("obsolete indirect mapping count " |
6228 | "mismatch on %llu:%llx:%llx : %llx bytes leaked\n", | |
6229 | (u_longlong_t)vd->vdev_id, | |
6230 | (u_longlong_t)DVA_MAPPING_GET_SRC_OFFSET(vimep), | |
6231 | (u_longlong_t)DVA_GET_ASIZE(&vimep->vimep_dst), | |
6232 | (u_longlong_t)bytes_leaked); | |
6233 | } | |
6234 | total_leaked += ABS(bytes_leaked); | |
6235 | } | |
6236 | ||
27f80e85 BB |
6237 | VERIFY0(vdev_obsolete_counts_are_precise(vd, &are_precise)); |
6238 | if (!are_precise && total_leaked > 0) { | |
a1d477c2 MA |
6239 | int pct_leaked = total_leaked * 100 / |
6240 | vdev_indirect_mapping_bytes_mapped(vim); | |
6241 | (void) printf("cannot verify obsolete indirect mapping " | |
6242 | "counts of vdev %llu because precise feature was not " | |
6243 | "enabled when it was removed: %d%% (%llx bytes) of mapping" | |
6244 | "unreferenced\n", | |
6245 | (u_longlong_t)vd->vdev_id, pct_leaked, | |
6246 | (u_longlong_t)total_leaked); | |
6247 | } else if (total_leaked > 0) { | |
6248 | (void) printf("obsolete indirect mapping count mismatch " | |
6249 | "for vdev %llu -- %llx total bytes mismatched\n", | |
6250 | (u_longlong_t)vd->vdev_id, | |
6251 | (u_longlong_t)total_leaked); | |
6252 | leaks |= B_TRUE; | |
6253 | } | |
6254 | ||
6255 | vdev_indirect_mapping_free_obsolete_counts(vim, | |
6256 | zcb->zcb_vd_obsolete_counts[vd->vdev_id]); | |
6257 | zcb->zcb_vd_obsolete_counts[vd->vdev_id] = NULL; | |
6258 | ||
6259 | return (leaks); | |
6260 | } | |
6261 | ||
6262 | static boolean_t | |
6263 | zdb_leak_fini(spa_t *spa, zdb_cb_t *zcb) | |
428870ff | 6264 | { |
21e7cf5d SD |
6265 | if (dump_opt['L']) |
6266 | return (B_FALSE); | |
6267 | ||
a1d477c2 | 6268 | boolean_t leaks = B_FALSE; |
21e7cf5d SD |
6269 | vdev_t *rvd = spa->spa_root_vdev; |
6270 | for (unsigned c = 0; c < rvd->vdev_children; c++) { | |
6271 | vdev_t *vd = rvd->vdev_child[c]; | |
a1d477c2 | 6272 | |
21e7cf5d SD |
6273 | if (zcb->zcb_vd_obsolete_counts[c] != NULL) { |
6274 | leaks |= zdb_check_for_obsolete_leaks(vd, zcb); | |
6275 | } | |
4e21fd06 | 6276 | |
21e7cf5d SD |
6277 | for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { |
6278 | metaslab_t *msp = vd->vdev_ms[m]; | |
aa755b35 MA |
6279 | ASSERT3P(msp->ms_group, ==, (msp->ms_group->mg_class == |
6280 | spa_embedded_log_class(spa)) ? | |
6281 | vd->vdev_log_mg : vd->vdev_mg); | |
21e7cf5d SD |
6282 | |
6283 | /* | |
6284 | * ms_allocatable has been overloaded | |
6285 | * to contain allocated segments. Now that | |
6286 | * we finished traversing all blocks, any | |
6287 | * block that remains in the ms_allocatable | |
6288 | * represents an allocated block that we | |
6289 | * did not claim during the traversal. | |
6290 | * Claimed blocks would have been removed | |
6291 | * from the ms_allocatable. For indirect | |
6292 | * vdevs, space remaining in the tree | |
6293 | * represents parts of the mapping that are | |
6294 | * not referenced, which is not a bug. | |
6295 | */ | |
6296 | if (vd->vdev_ops == &vdev_indirect_ops) { | |
6297 | range_tree_vacate(msp->ms_allocatable, | |
6298 | NULL, NULL); | |
6299 | } else { | |
6300 | range_tree_vacate(msp->ms_allocatable, | |
6301 | zdb_leak, vd); | |
428870ff | 6302 | } |
21e7cf5d SD |
6303 | if (msp->ms_loaded) { |
6304 | msp->ms_loaded = B_FALSE; | |
6305 | } | |
6306 | } | |
428870ff | 6307 | } |
21e7cf5d SD |
6308 | |
6309 | umem_free(zcb->zcb_vd_obsolete_counts, | |
6310 | rvd->vdev_children * sizeof (uint32_t *)); | |
6311 | zcb->zcb_vd_obsolete_counts = NULL; | |
6312 | ||
a1d477c2 | 6313 | return (leaks); |
428870ff BB |
6314 | } |
6315 | ||
428870ff BB |
6316 | static int |
6317 | count_block_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) | |
6318 | { | |
6fa118b8 | 6319 | (void) tx; |
428870ff BB |
6320 | zdb_cb_t *zcb = arg; |
6321 | ||
d5869641 | 6322 | if (dump_opt['b'] >= 5) { |
428870ff | 6323 | char blkbuf[BP_SPRINTF_LEN]; |
b0bc7a84 | 6324 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
428870ff BB |
6325 | (void) printf("[%s] %s\n", |
6326 | "deferred free", blkbuf); | |
6327 | } | |
6328 | zdb_count_block(zcb, NULL, bp, ZDB_OT_DEFERRED); | |
6329 | return (0); | |
6330 | } | |
6331 | ||
37f03da8 SH |
6332 | /* |
6333 | * Iterate over livelists which have been destroyed by the user but | |
6334 | * are still present in the MOS, waiting to be freed | |
6335 | */ | |
37f03da8 SH |
6336 | static void |
6337 | iterate_deleted_livelists(spa_t *spa, ll_iter_t func, void *arg) | |
6338 | { | |
6339 | objset_t *mos = spa->spa_meta_objset; | |
6340 | uint64_t zap_obj; | |
6341 | int err = zap_lookup(mos, DMU_POOL_DIRECTORY_OBJECT, | |
6342 | DMU_POOL_DELETED_CLONES, sizeof (uint64_t), 1, &zap_obj); | |
6343 | if (err == ENOENT) | |
6344 | return; | |
6345 | ASSERT0(err); | |
6346 | ||
6347 | zap_cursor_t zc; | |
6348 | zap_attribute_t attr; | |
6349 | dsl_deadlist_t ll; | |
6350 | /* NULL out os prior to dsl_deadlist_open in case it's garbage */ | |
6351 | ll.dl_os = NULL; | |
6352 | for (zap_cursor_init(&zc, mos, zap_obj); | |
6353 | zap_cursor_retrieve(&zc, &attr) == 0; | |
6354 | (void) zap_cursor_advance(&zc)) { | |
6355 | dsl_deadlist_open(&ll, mos, attr.za_first_integer); | |
6356 | func(&ll, arg); | |
6357 | dsl_deadlist_close(&ll); | |
6358 | } | |
6359 | zap_cursor_fini(&zc); | |
6360 | } | |
6361 | ||
6362 | static int | |
6363 | bpobj_count_block_cb(void *arg, const blkptr_t *bp, boolean_t bp_freed, | |
6364 | dmu_tx_t *tx) | |
6365 | { | |
6366 | ASSERT(!bp_freed); | |
6367 | return (count_block_cb(arg, bp, tx)); | |
6368 | } | |
6369 | ||
6370 | static int | |
6371 | livelist_entry_count_blocks_cb(void *args, dsl_deadlist_entry_t *dle) | |
6372 | { | |
6373 | zdb_cb_t *zbc = args; | |
6374 | bplist_t blks; | |
6375 | bplist_create(&blks); | |
6376 | /* determine which blocks have been alloc'd but not freed */ | |
6377 | VERIFY0(dsl_process_sub_livelist(&dle->dle_bpobj, &blks, NULL, NULL)); | |
6378 | /* count those blocks */ | |
6379 | (void) bplist_iterate(&blks, count_block_cb, zbc, NULL); | |
6380 | bplist_destroy(&blks); | |
6381 | return (0); | |
6382 | } | |
6383 | ||
6384 | static void | |
6385 | livelist_count_blocks(dsl_deadlist_t *ll, void *arg) | |
6386 | { | |
6387 | dsl_deadlist_iterate(ll, livelist_entry_count_blocks_cb, arg); | |
6388 | } | |
6389 | ||
6390 | /* | |
6391 | * Count the blocks in the livelists that have been destroyed by the user | |
6392 | * but haven't yet been freed. | |
6393 | */ | |
6394 | static void | |
6395 | deleted_livelists_count_blocks(spa_t *spa, zdb_cb_t *zbc) | |
6396 | { | |
6397 | iterate_deleted_livelists(spa, livelist_count_blocks, zbc); | |
6398 | } | |
6399 | ||
6400 | static void | |
6401 | dump_livelist_cb(dsl_deadlist_t *ll, void *arg) | |
6402 | { | |
6403 | ASSERT3P(arg, ==, NULL); | |
6404 | global_feature_count[SPA_FEATURE_LIVELIST]++; | |
6405 | dump_blkptr_list(ll, "Deleted Livelist"); | |
6774931d | 6406 | dsl_deadlist_iterate(ll, sublivelist_verify_lightweight, NULL); |
37f03da8 SH |
6407 | } |
6408 | ||
6409 | /* | |
6410 | * Print out, register object references to, and increment feature counts for | |
6411 | * livelists that have been destroyed by the user but haven't yet been freed. | |
6412 | */ | |
6413 | static void | |
6414 | deleted_livelists_dump_mos(spa_t *spa) | |
6415 | { | |
6416 | uint64_t zap_obj; | |
6417 | objset_t *mos = spa->spa_meta_objset; | |
6418 | int err = zap_lookup(mos, DMU_POOL_DIRECTORY_OBJECT, | |
6419 | DMU_POOL_DELETED_CLONES, sizeof (uint64_t), 1, &zap_obj); | |
6420 | if (err == ENOENT) | |
6421 | return; | |
6422 | mos_obj_refd(zap_obj); | |
6423 | iterate_deleted_livelists(spa, dump_livelist_cb, NULL); | |
6424 | } | |
6425 | ||
34dc7c2f BB |
6426 | static int |
6427 | dump_block_stats(spa_t *spa) | |
6428 | { | |
58e8054b | 6429 | zdb_cb_t *zcb; |
34dc7c2f | 6430 | zdb_blkstats_t *zb, *tzb; |
428870ff | 6431 | uint64_t norm_alloc, norm_space, total_alloc, total_found; |
b5256303 TC |
6432 | int flags = TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | |
6433 | TRAVERSE_NO_DECRYPT | TRAVERSE_HARD; | |
9b67f605 | 6434 | boolean_t leaks = B_FALSE; |
0c0b0ad4 | 6435 | int e, c, err; |
9b67f605 | 6436 | bp_embedded_type_t i; |
34dc7c2f | 6437 | |
58e8054b AI |
6438 | zcb = umem_zalloc(sizeof (zdb_cb_t), UMEM_NOFAIL); |
6439 | ||
d5869641 | 6440 | (void) printf("\nTraversing all blocks %s%s%s%s%s...\n\n", |
428870ff BB |
6441 | (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", |
6442 | (dump_opt['c'] == 1) ? "metadata " : "", | |
6443 | dump_opt['c'] ? "checksums " : "", | |
6444 | (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", | |
6445 | !dump_opt['L'] ? "nothing leaked " : ""); | |
34dc7c2f BB |
6446 | |
6447 | /* | |
21e7cf5d SD |
6448 | * When leak detection is enabled we load all space maps as SM_ALLOC |
6449 | * maps, then traverse the pool claiming each block we discover. If | |
6450 | * the pool is perfectly consistent, the segment trees will be empty | |
6451 | * when we're done. Anything left over is a leak; any block we can't | |
6452 | * claim (because it's not part of any space map) is a double | |
6453 | * allocation, reference to a freed block, or an unclaimed log block. | |
6454 | * | |
6455 | * When leak detection is disabled (-L option) we still traverse the | |
6456 | * pool claiming each block we discover, but we skip opening any space | |
6457 | * maps. | |
34dc7c2f | 6458 | */ |
58e8054b | 6459 | zdb_leak_init(spa, zcb); |
34dc7c2f BB |
6460 | |
6461 | /* | |
6462 | * If there's a deferred-free bplist, process that first. | |
6463 | */ | |
428870ff | 6464 | (void) bpobj_iterate_nofree(&spa->spa_deferred_bpobj, |
58e8054b | 6465 | bpobj_count_block_cb, zcb, NULL); |
a1d477c2 | 6466 | |
13fe0198 MA |
6467 | if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { |
6468 | (void) bpobj_iterate_nofree(&spa->spa_dsl_pool->dp_free_bpobj, | |
58e8054b | 6469 | bpobj_count_block_cb, zcb, NULL); |
13fe0198 | 6470 | } |
a1d477c2 | 6471 | |
58e8054b | 6472 | zdb_claim_removing(spa, zcb); |
a1d477c2 | 6473 | |
fa86b5db | 6474 | if (spa_feature_is_active(spa, SPA_FEATURE_ASYNC_DESTROY)) { |
9ae529ec CS |
6475 | VERIFY3U(0, ==, bptree_iterate(spa->spa_meta_objset, |
6476 | spa->spa_dsl_pool->dp_bptree_obj, B_FALSE, count_block_cb, | |
58e8054b | 6477 | zcb, NULL)); |
9ae529ec | 6478 | } |
34dc7c2f | 6479 | |
58e8054b | 6480 | deleted_livelists_count_blocks(spa, zcb); |
37f03da8 | 6481 | |
428870ff BB |
6482 | if (dump_opt['c'] > 1) |
6483 | flags |= TRAVERSE_PREFETCH_DATA; | |
34dc7c2f | 6484 | |
58e8054b AI |
6485 | zcb->zcb_totalasize = metaslab_class_get_alloc(spa_normal_class(spa)); |
6486 | zcb->zcb_totalasize += metaslab_class_get_alloc(spa_special_class(spa)); | |
6487 | zcb->zcb_totalasize += metaslab_class_get_alloc(spa_dedup_class(spa)); | |
6488 | zcb->zcb_totalasize += | |
aa755b35 | 6489 | metaslab_class_get_alloc(spa_embedded_log_class(spa)); |
58e8054b AI |
6490 | zcb->zcb_start = zcb->zcb_lastprint = gethrtime(); |
6491 | err = traverse_pool(spa, 0, flags, zdb_blkptr_cb, zcb); | |
34dc7c2f | 6492 | |
5853fe79 GW |
6493 | /* |
6494 | * If we've traversed the data blocks then we need to wait for those | |
6495 | * I/Os to complete. We leverage "The Godfather" zio to wait on | |
6496 | * all async I/Os to complete. | |
6497 | */ | |
6498 | if (dump_opt['c']) { | |
e022864d MA |
6499 | for (c = 0; c < max_ncpus; c++) { |
6500 | (void) zio_wait(spa->spa_async_zio_root[c]); | |
6501 | spa->spa_async_zio_root[c] = zio_root(spa, NULL, NULL, | |
6502 | ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE | | |
6503 | ZIO_FLAG_GODFATHER); | |
6504 | } | |
5853fe79 | 6505 | } |
c8242a96 | 6506 | ASSERT0(spa->spa_load_verify_bytes); |
5853fe79 | 6507 | |
0c0b0ad4 CC |
6508 | /* |
6509 | * Done after zio_wait() since zcb_haderrors is modified in | |
6510 | * zdb_blkptr_done() | |
6511 | */ | |
58e8054b | 6512 | zcb->zcb_haderrors |= err; |
0c0b0ad4 | 6513 | |
58e8054b | 6514 | if (zcb->zcb_haderrors) { |
34dc7c2f BB |
6515 | (void) printf("\nError counts:\n\n"); |
6516 | (void) printf("\t%5s %s\n", "errno", "count"); | |
d6320ddb | 6517 | for (e = 0; e < 256; e++) { |
58e8054b | 6518 | if (zcb->zcb_errors[e] != 0) { |
34dc7c2f | 6519 | (void) printf("\t%5d %llu\n", |
58e8054b | 6520 | e, (u_longlong_t)zcb->zcb_errors[e]); |
34dc7c2f BB |
6521 | } |
6522 | } | |
6523 | } | |
6524 | ||
6525 | /* | |
6526 | * Report any leaked segments. | |
6527 | */ | |
58e8054b | 6528 | leaks |= zdb_leak_fini(spa, zcb); |
34dc7c2f | 6529 | |
58e8054b | 6530 | tzb = &zcb->zcb_type[ZB_TOTAL][ZDB_OT_TOTAL]; |
34dc7c2f | 6531 | |
428870ff BB |
6532 | norm_alloc = metaslab_class_get_alloc(spa_normal_class(spa)); |
6533 | norm_space = metaslab_class_get_space(spa_normal_class(spa)); | |
34dc7c2f | 6534 | |
cc99f275 DB |
6535 | total_alloc = norm_alloc + |
6536 | metaslab_class_get_alloc(spa_log_class(spa)) + | |
aa755b35 | 6537 | metaslab_class_get_alloc(spa_embedded_log_class(spa)) + |
cc99f275 | 6538 | metaslab_class_get_alloc(spa_special_class(spa)) + |
93e28d66 SD |
6539 | metaslab_class_get_alloc(spa_dedup_class(spa)) + |
6540 | get_unflushed_alloc_space(spa); | |
58e8054b AI |
6541 | total_found = tzb->zb_asize - zcb->zcb_dedup_asize + |
6542 | zcb->zcb_removing_size + zcb->zcb_checkpoint_size; | |
34dc7c2f | 6543 | |
21e7cf5d SD |
6544 | if (total_found == total_alloc && !dump_opt['L']) { |
6545 | (void) printf("\n\tNo leaks (block sum matches space" | |
6546 | " maps exactly)\n"); | |
6547 | } else if (!dump_opt['L']) { | |
34dc7c2f | 6548 | (void) printf("block traversal size %llu != alloc %llu " |
fb5f0bc8 | 6549 | "(%s %lld)\n", |
428870ff BB |
6550 | (u_longlong_t)total_found, |
6551 | (u_longlong_t)total_alloc, | |
fb5f0bc8 | 6552 | (dump_opt['L']) ? "unreachable" : "leaked", |
428870ff | 6553 | (longlong_t)(total_alloc - total_found)); |
9b67f605 | 6554 | leaks = B_TRUE; |
34dc7c2f BB |
6555 | } |
6556 | ||
58e8054b AI |
6557 | if (tzb->zb_count == 0) { |
6558 | umem_free(zcb, sizeof (zdb_cb_t)); | |
34dc7c2f | 6559 | return (2); |
58e8054b | 6560 | } |
34dc7c2f BB |
6561 | |
6562 | (void) printf("\n"); | |
cc99f275 | 6563 | (void) printf("\t%-16s %14llu\n", "bp count:", |
34dc7c2f | 6564 | (u_longlong_t)tzb->zb_count); |
cc99f275 | 6565 | (void) printf("\t%-16s %14llu\n", "ganged count:", |
83017311 | 6566 | (longlong_t)tzb->zb_gangs); |
cc99f275 | 6567 | (void) printf("\t%-16s %14llu avg: %6llu\n", "bp logical:", |
34dc7c2f BB |
6568 | (u_longlong_t)tzb->zb_lsize, |
6569 | (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); | |
cc99f275 DB |
6570 | (void) printf("\t%-16s %14llu avg: %6llu compression: %6.2f\n", |
6571 | "bp physical:", (u_longlong_t)tzb->zb_psize, | |
34dc7c2f BB |
6572 | (u_longlong_t)(tzb->zb_psize / tzb->zb_count), |
6573 | (double)tzb->zb_lsize / tzb->zb_psize); | |
cc99f275 DB |
6574 | (void) printf("\t%-16s %14llu avg: %6llu compression: %6.2f\n", |
6575 | "bp allocated:", (u_longlong_t)tzb->zb_asize, | |
34dc7c2f BB |
6576 | (u_longlong_t)(tzb->zb_asize / tzb->zb_count), |
6577 | (double)tzb->zb_lsize / tzb->zb_asize); | |
cc99f275 | 6578 | (void) printf("\t%-16s %14llu ref>1: %6llu deduplication: %6.2f\n", |
58e8054b AI |
6579 | "bp deduped:", (u_longlong_t)zcb->zcb_dedup_asize, |
6580 | (u_longlong_t)zcb->zcb_dedup_blocks, | |
6581 | (double)zcb->zcb_dedup_asize / tzb->zb_asize + 1.0); | |
cc99f275 | 6582 | (void) printf("\t%-16s %14llu used: %5.2f%%\n", "Normal class:", |
428870ff | 6583 | (u_longlong_t)norm_alloc, 100.0 * norm_alloc / norm_space); |
34dc7c2f | 6584 | |
f8020c93 | 6585 | if (spa_special_class(spa)->mc_allocator[0].mca_rotor != NULL) { |
cc99f275 DB |
6586 | uint64_t alloc = metaslab_class_get_alloc( |
6587 | spa_special_class(spa)); | |
6588 | uint64_t space = metaslab_class_get_space( | |
6589 | spa_special_class(spa)); | |
6590 | ||
6591 | (void) printf("\t%-16s %14llu used: %5.2f%%\n", | |
6592 | "Special class", (u_longlong_t)alloc, | |
6593 | 100.0 * alloc / space); | |
6594 | } | |
6595 | ||
f8020c93 | 6596 | if (spa_dedup_class(spa)->mc_allocator[0].mca_rotor != NULL) { |
cc99f275 DB |
6597 | uint64_t alloc = metaslab_class_get_alloc( |
6598 | spa_dedup_class(spa)); | |
6599 | uint64_t space = metaslab_class_get_space( | |
6600 | spa_dedup_class(spa)); | |
6601 | ||
6602 | (void) printf("\t%-16s %14llu used: %5.2f%%\n", | |
6603 | "Dedup class", (u_longlong_t)alloc, | |
6604 | 100.0 * alloc / space); | |
6605 | } | |
6606 | ||
aa755b35 MA |
6607 | if (spa_embedded_log_class(spa)->mc_allocator[0].mca_rotor != NULL) { |
6608 | uint64_t alloc = metaslab_class_get_alloc( | |
6609 | spa_embedded_log_class(spa)); | |
6610 | uint64_t space = metaslab_class_get_space( | |
6611 | spa_embedded_log_class(spa)); | |
6612 | ||
6613 | (void) printf("\t%-16s %14llu used: %5.2f%%\n", | |
6614 | "Embedded log class", (u_longlong_t)alloc, | |
6615 | 100.0 * alloc / space); | |
6616 | } | |
6617 | ||
9b67f605 | 6618 | for (i = 0; i < NUM_BP_EMBEDDED_TYPES; i++) { |
58e8054b | 6619 | if (zcb->zcb_embedded_blocks[i] == 0) |
9b67f605 MA |
6620 | continue; |
6621 | (void) printf("\n"); | |
6622 | (void) printf("\tadditional, non-pointer bps of type %u: " | |
6623 | "%10llu\n", | |
58e8054b | 6624 | i, (u_longlong_t)zcb->zcb_embedded_blocks[i]); |
9b67f605 MA |
6625 | |
6626 | if (dump_opt['b'] >= 3) { | |
6627 | (void) printf("\t number of (compressed) bytes: " | |
6628 | "number of bps\n"); | |
58e8054b AI |
6629 | dump_histogram(zcb->zcb_embedded_histogram[i], |
6630 | sizeof (zcb->zcb_embedded_histogram[i]) / | |
6631 | sizeof (zcb->zcb_embedded_histogram[i][0]), 0); | |
9b67f605 MA |
6632 | } |
6633 | } | |
6634 | ||
83017311 MA |
6635 | if (tzb->zb_ditto_samevdev != 0) { |
6636 | (void) printf("\tDittoed blocks on same vdev: %llu\n", | |
6637 | (longlong_t)tzb->zb_ditto_samevdev); | |
6638 | } | |
cc99f275 DB |
6639 | if (tzb->zb_ditto_same_ms != 0) { |
6640 | (void) printf("\tDittoed blocks in same metaslab: %llu\n", | |
6641 | (longlong_t)tzb->zb_ditto_same_ms); | |
6642 | } | |
83017311 | 6643 | |
a1d477c2 MA |
6644 | for (uint64_t v = 0; v < spa->spa_root_vdev->vdev_children; v++) { |
6645 | vdev_t *vd = spa->spa_root_vdev->vdev_child[v]; | |
6646 | vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; | |
6647 | ||
6648 | if (vim == NULL) { | |
6649 | continue; | |
6650 | } | |
6651 | ||
6652 | char mem[32]; | |
6653 | zdb_nicenum(vdev_indirect_mapping_num_entries(vim), | |
6654 | mem, vdev_indirect_mapping_size(vim)); | |
6655 | ||
6656 | (void) printf("\tindirect vdev id %llu has %llu segments " | |
6657 | "(%s in memory)\n", | |
6658 | (longlong_t)vd->vdev_id, | |
6659 | (longlong_t)vdev_indirect_mapping_num_entries(vim), mem); | |
6660 | } | |
6661 | ||
34dc7c2f BB |
6662 | if (dump_opt['b'] >= 2) { |
6663 | int l, t, level; | |
6664 | (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" | |
6665 | "\t avg\t comp\t%%Total\tType\n"); | |
6666 | ||
428870ff BB |
6667 | for (t = 0; t <= ZDB_OT_TOTAL; t++) { |
6668 | char csize[32], lsize[32], psize[32], asize[32]; | |
83017311 | 6669 | char avg[32], gang[32]; |
867959b5 | 6670 | const char *typename; |
34dc7c2f | 6671 | |
f3c8c9e6 | 6672 | /* make sure nicenum has enough space */ |
c70bb2f6 AZ |
6673 | _Static_assert(sizeof (csize) >= NN_NUMBUF_SZ, |
6674 | "csize truncated"); | |
6675 | _Static_assert(sizeof (lsize) >= NN_NUMBUF_SZ, | |
6676 | "lsize truncated"); | |
6677 | _Static_assert(sizeof (psize) >= NN_NUMBUF_SZ, | |
6678 | "psize truncated"); | |
6679 | _Static_assert(sizeof (asize) >= NN_NUMBUF_SZ, | |
6680 | "asize truncated"); | |
6681 | _Static_assert(sizeof (avg) >= NN_NUMBUF_SZ, | |
6682 | "avg truncated"); | |
6683 | _Static_assert(sizeof (gang) >= NN_NUMBUF_SZ, | |
6684 | "gang truncated"); | |
f3c8c9e6 | 6685 | |
428870ff BB |
6686 | if (t < DMU_OT_NUMTYPES) |
6687 | typename = dmu_ot[t].ot_name; | |
6688 | else | |
6689 | typename = zdb_ot_extname[t - DMU_OT_NUMTYPES]; | |
34dc7c2f | 6690 | |
58e8054b | 6691 | if (zcb->zcb_type[ZB_TOTAL][t].zb_asize == 0) { |
34dc7c2f BB |
6692 | (void) printf("%6s\t%5s\t%5s\t%5s" |
6693 | "\t%5s\t%5s\t%6s\t%s\n", | |
6694 | "-", | |
6695 | "-", | |
6696 | "-", | |
6697 | "-", | |
6698 | "-", | |
6699 | "-", | |
6700 | "-", | |
6701 | typename); | |
6702 | continue; | |
6703 | } | |
6704 | ||
6705 | for (l = ZB_TOTAL - 1; l >= -1; l--) { | |
6706 | level = (l == -1 ? ZB_TOTAL : l); | |
58e8054b | 6707 | zb = &zcb->zcb_type[level][t]; |
34dc7c2f BB |
6708 | |
6709 | if (zb->zb_asize == 0) | |
6710 | continue; | |
6711 | ||
6712 | if (dump_opt['b'] < 3 && level != ZB_TOTAL) | |
6713 | continue; | |
6714 | ||
6715 | if (level == 0 && zb->zb_asize == | |
58e8054b | 6716 | zcb->zcb_type[ZB_TOTAL][t].zb_asize) |
34dc7c2f BB |
6717 | continue; |
6718 | ||
f3c8c9e6 JK |
6719 | zdb_nicenum(zb->zb_count, csize, |
6720 | sizeof (csize)); | |
6721 | zdb_nicenum(zb->zb_lsize, lsize, | |
6722 | sizeof (lsize)); | |
6723 | zdb_nicenum(zb->zb_psize, psize, | |
6724 | sizeof (psize)); | |
6725 | zdb_nicenum(zb->zb_asize, asize, | |
6726 | sizeof (asize)); | |
6727 | zdb_nicenum(zb->zb_asize / zb->zb_count, avg, | |
6728 | sizeof (avg)); | |
6729 | zdb_nicenum(zb->zb_gangs, gang, sizeof (gang)); | |
34dc7c2f BB |
6730 | |
6731 | (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" | |
6732 | "\t%5.2f\t%6.2f\t", | |
6733 | csize, lsize, psize, asize, avg, | |
6734 | (double)zb->zb_lsize / zb->zb_psize, | |
6735 | 100.0 * zb->zb_asize / tzb->zb_asize); | |
6736 | ||
6737 | if (level == ZB_TOTAL) | |
6738 | (void) printf("%s\n", typename); | |
6739 | else | |
6740 | (void) printf(" L%d %s\n", | |
6741 | level, typename); | |
d5869641 | 6742 | |
83017311 MA |
6743 | if (dump_opt['b'] >= 3 && zb->zb_gangs > 0) { |
6744 | (void) printf("\t number of ganged " | |
6745 | "blocks: %s\n", gang); | |
6746 | } | |
6747 | ||
d5869641 MA |
6748 | if (dump_opt['b'] >= 4) { |
6749 | (void) printf("psize " | |
6750 | "(in 512-byte sectors): " | |
6751 | "number of blocks\n"); | |
6752 | dump_histogram(zb->zb_psize_histogram, | |
93cf2076 | 6753 | PSIZE_HISTO_SIZE, 0); |
d5869641 | 6754 | } |
34dc7c2f BB |
6755 | } |
6756 | } | |
bfcbec6f RN |
6757 | |
6758 | /* Output a table summarizing block sizes in the pool */ | |
6759 | if (dump_opt['b'] >= 2) { | |
58e8054b | 6760 | dump_size_histograms(zcb); |
bfcbec6f | 6761 | } |
34dc7c2f BB |
6762 | } |
6763 | ||
6764 | (void) printf("\n"); | |
6765 | ||
58e8054b AI |
6766 | if (leaks) { |
6767 | umem_free(zcb, sizeof (zdb_cb_t)); | |
34dc7c2f | 6768 | return (2); |
58e8054b | 6769 | } |
34dc7c2f | 6770 | |
58e8054b AI |
6771 | if (zcb->zcb_haderrors) { |
6772 | umem_free(zcb, sizeof (zdb_cb_t)); | |
34dc7c2f | 6773 | return (3); |
58e8054b | 6774 | } |
34dc7c2f | 6775 | |
58e8054b | 6776 | umem_free(zcb, sizeof (zdb_cb_t)); |
34dc7c2f BB |
6777 | return (0); |
6778 | } | |
6779 | ||
428870ff BB |
6780 | typedef struct zdb_ddt_entry { |
6781 | ddt_key_t zdde_key; | |
6782 | uint64_t zdde_ref_blocks; | |
6783 | uint64_t zdde_ref_lsize; | |
6784 | uint64_t zdde_ref_psize; | |
6785 | uint64_t zdde_ref_dsize; | |
6786 | avl_node_t zdde_node; | |
6787 | } zdb_ddt_entry_t; | |
6788 | ||
428870ff BB |
6789 | static int |
6790 | zdb_ddt_add_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, | |
5dbd68a3 | 6791 | const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) |
428870ff | 6792 | { |
6fa118b8 | 6793 | (void) zilog, (void) dnp; |
428870ff BB |
6794 | avl_tree_t *t = arg; |
6795 | avl_index_t where; | |
6796 | zdb_ddt_entry_t *zdde, zdde_search; | |
6797 | ||
30af21b0 PD |
6798 | if (zb->zb_level == ZB_DNODE_LEVEL || BP_IS_HOLE(bp) || |
6799 | BP_IS_EMBEDDED(bp)) | |
428870ff BB |
6800 | return (0); |
6801 | ||
6802 | if (dump_opt['S'] > 1 && zb->zb_level == ZB_ROOT_LEVEL) { | |
6803 | (void) printf("traversing objset %llu, %llu objects, " | |
6804 | "%lu blocks so far\n", | |
6805 | (u_longlong_t)zb->zb_objset, | |
9b67f605 | 6806 | (u_longlong_t)BP_GET_FILL(bp), |
428870ff BB |
6807 | avl_numnodes(t)); |
6808 | } | |
6809 | ||
6810 | if (BP_IS_HOLE(bp) || BP_GET_CHECKSUM(bp) == ZIO_CHECKSUM_OFF || | |
9ae529ec | 6811 | BP_GET_LEVEL(bp) > 0 || DMU_OT_IS_METADATA(BP_GET_TYPE(bp))) |
428870ff BB |
6812 | return (0); |
6813 | ||
6814 | ddt_key_fill(&zdde_search.zdde_key, bp); | |
6815 | ||
6816 | zdde = avl_find(t, &zdde_search, &where); | |
6817 | ||
6818 | if (zdde == NULL) { | |
6819 | zdde = umem_zalloc(sizeof (*zdde), UMEM_NOFAIL); | |
6820 | zdde->zdde_key = zdde_search.zdde_key; | |
6821 | avl_insert(t, zdde, where); | |
6822 | } | |
6823 | ||
6824 | zdde->zdde_ref_blocks += 1; | |
6825 | zdde->zdde_ref_lsize += BP_GET_LSIZE(bp); | |
6826 | zdde->zdde_ref_psize += BP_GET_PSIZE(bp); | |
6827 | zdde->zdde_ref_dsize += bp_get_dsize_sync(spa, bp); | |
6828 | ||
6829 | return (0); | |
6830 | } | |
6831 | ||
6832 | static void | |
6833 | dump_simulated_ddt(spa_t *spa) | |
6834 | { | |
6835 | avl_tree_t t; | |
6836 | void *cookie = NULL; | |
6837 | zdb_ddt_entry_t *zdde; | |
861166b0 AZ |
6838 | ddt_histogram_t ddh_total = {{{0}}}; |
6839 | ddt_stat_t dds_total = {0}; | |
2598c001 | 6840 | |
428870ff BB |
6841 | avl_create(&t, ddt_entry_compare, |
6842 | sizeof (zdb_ddt_entry_t), offsetof(zdb_ddt_entry_t, zdde_node)); | |
6843 | ||
6844 | spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); | |
6845 | ||
b5256303 TC |
6846 | (void) traverse_pool(spa, 0, TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | |
6847 | TRAVERSE_NO_DECRYPT, zdb_ddt_add_cb, &t); | |
428870ff BB |
6848 | |
6849 | spa_config_exit(spa, SCL_CONFIG, FTAG); | |
6850 | ||
6851 | while ((zdde = avl_destroy_nodes(&t, &cookie)) != NULL) { | |
6852 | ddt_stat_t dds; | |
6853 | uint64_t refcnt = zdde->zdde_ref_blocks; | |
6854 | ASSERT(refcnt != 0); | |
6855 | ||
6856 | dds.dds_blocks = zdde->zdde_ref_blocks / refcnt; | |
6857 | dds.dds_lsize = zdde->zdde_ref_lsize / refcnt; | |
6858 | dds.dds_psize = zdde->zdde_ref_psize / refcnt; | |
6859 | dds.dds_dsize = zdde->zdde_ref_dsize / refcnt; | |
6860 | ||
6861 | dds.dds_ref_blocks = zdde->zdde_ref_blocks; | |
6862 | dds.dds_ref_lsize = zdde->zdde_ref_lsize; | |
6863 | dds.dds_ref_psize = zdde->zdde_ref_psize; | |
6864 | dds.dds_ref_dsize = zdde->zdde_ref_dsize; | |
6865 | ||
9bd274dd MA |
6866 | ddt_stat_add(&ddh_total.ddh_stat[highbit64(refcnt) - 1], |
6867 | &dds, 0); | |
428870ff BB |
6868 | |
6869 | umem_free(zdde, sizeof (*zdde)); | |
6870 | } | |
6871 | ||
6872 | avl_destroy(&t); | |
6873 | ||
6874 | ddt_histogram_stat(&dds_total, &ddh_total); | |
6875 | ||
6876 | (void) printf("Simulated DDT histogram:\n"); | |
6877 | ||
6878 | zpool_dump_ddt(&dds_total, &ddh_total); | |
6879 | ||
6880 | dump_dedup_ratio(&dds_total); | |
6881 | } | |
6882 | ||
a1d477c2 MA |
6883 | static int |
6884 | verify_device_removal_feature_counts(spa_t *spa) | |
6885 | { | |
6886 | uint64_t dr_feature_refcount = 0; | |
6887 | uint64_t oc_feature_refcount = 0; | |
6888 | uint64_t indirect_vdev_count = 0; | |
6889 | uint64_t precise_vdev_count = 0; | |
6890 | uint64_t obsolete_counts_object_count = 0; | |
6891 | uint64_t obsolete_sm_count = 0; | |
6892 | uint64_t obsolete_counts_count = 0; | |
6893 | uint64_t scip_count = 0; | |
6894 | uint64_t obsolete_bpobj_count = 0; | |
6895 | int ret = 0; | |
6896 | ||
6897 | spa_condensing_indirect_phys_t *scip = | |
6898 | &spa->spa_condensing_indirect_phys; | |
6899 | if (scip->scip_next_mapping_object != 0) { | |
6900 | vdev_t *vd = spa->spa_root_vdev->vdev_child[scip->scip_vdev]; | |
6901 | ASSERT(scip->scip_prev_obsolete_sm_object != 0); | |
6902 | ASSERT3P(vd->vdev_ops, ==, &vdev_indirect_ops); | |
6903 | ||
6904 | (void) printf("Condensing indirect vdev %llu: new mapping " | |
6905 | "object %llu, prev obsolete sm %llu\n", | |
6906 | (u_longlong_t)scip->scip_vdev, | |
6907 | (u_longlong_t)scip->scip_next_mapping_object, | |
6908 | (u_longlong_t)scip->scip_prev_obsolete_sm_object); | |
6909 | if (scip->scip_prev_obsolete_sm_object != 0) { | |
6910 | space_map_t *prev_obsolete_sm = NULL; | |
6911 | VERIFY0(space_map_open(&prev_obsolete_sm, | |
6912 | spa->spa_meta_objset, | |
6913 | scip->scip_prev_obsolete_sm_object, | |
6914 | 0, vd->vdev_asize, 0)); | |
a1d477c2 MA |
6915 | dump_spacemap(spa->spa_meta_objset, prev_obsolete_sm); |
6916 | (void) printf("\n"); | |
6917 | space_map_close(prev_obsolete_sm); | |
6918 | } | |
6919 | ||
6920 | scip_count += 2; | |
6921 | } | |
6922 | ||
6923 | for (uint64_t i = 0; i < spa->spa_root_vdev->vdev_children; i++) { | |
6924 | vdev_t *vd = spa->spa_root_vdev->vdev_child[i]; | |
6925 | vdev_indirect_config_t *vic = &vd->vdev_indirect_config; | |
6926 | ||
6927 | if (vic->vic_mapping_object != 0) { | |
6928 | ASSERT(vd->vdev_ops == &vdev_indirect_ops || | |
6929 | vd->vdev_removing); | |
6930 | indirect_vdev_count++; | |
6931 | ||
6932 | if (vd->vdev_indirect_mapping->vim_havecounts) { | |
6933 | obsolete_counts_count++; | |
6934 | } | |
6935 | } | |
27f80e85 BB |
6936 | |
6937 | boolean_t are_precise; | |
6938 | VERIFY0(vdev_obsolete_counts_are_precise(vd, &are_precise)); | |
6939 | if (are_precise) { | |
a1d477c2 MA |
6940 | ASSERT(vic->vic_mapping_object != 0); |
6941 | precise_vdev_count++; | |
6942 | } | |
27f80e85 BB |
6943 | |
6944 | uint64_t obsolete_sm_object; | |
6945 | VERIFY0(vdev_obsolete_sm_object(vd, &obsolete_sm_object)); | |
6946 | if (obsolete_sm_object != 0) { | |
a1d477c2 MA |
6947 | ASSERT(vic->vic_mapping_object != 0); |
6948 | obsolete_sm_count++; | |
6949 | } | |
6950 | } | |
6951 | ||
6952 | (void) feature_get_refcount(spa, | |
6953 | &spa_feature_table[SPA_FEATURE_DEVICE_REMOVAL], | |
6954 | &dr_feature_refcount); | |
6955 | (void) feature_get_refcount(spa, | |
6956 | &spa_feature_table[SPA_FEATURE_OBSOLETE_COUNTS], | |
6957 | &oc_feature_refcount); | |
6958 | ||
6959 | if (dr_feature_refcount != indirect_vdev_count) { | |
6960 | ret = 1; | |
6961 | (void) printf("Number of indirect vdevs (%llu) " \ | |
6962 | "does not match feature count (%llu)\n", | |
6963 | (u_longlong_t)indirect_vdev_count, | |
6964 | (u_longlong_t)dr_feature_refcount); | |
6965 | } else { | |
6966 | (void) printf("Verified device_removal feature refcount " \ | |
6967 | "of %llu is correct\n", | |
6968 | (u_longlong_t)dr_feature_refcount); | |
6969 | } | |
6970 | ||
6971 | if (zap_contains(spa_meta_objset(spa), DMU_POOL_DIRECTORY_OBJECT, | |
6972 | DMU_POOL_OBSOLETE_BPOBJ) == 0) { | |
6973 | obsolete_bpobj_count++; | |
6974 | } | |
6975 | ||
6976 | ||
6977 | obsolete_counts_object_count = precise_vdev_count; | |
6978 | obsolete_counts_object_count += obsolete_sm_count; | |
6979 | obsolete_counts_object_count += obsolete_counts_count; | |
6980 | obsolete_counts_object_count += scip_count; | |
6981 | obsolete_counts_object_count += obsolete_bpobj_count; | |
6982 | obsolete_counts_object_count += remap_deadlist_count; | |
6983 | ||
6984 | if (oc_feature_refcount != obsolete_counts_object_count) { | |
6985 | ret = 1; | |
6986 | (void) printf("Number of obsolete counts objects (%llu) " \ | |
6987 | "does not match feature count (%llu)\n", | |
6988 | (u_longlong_t)obsolete_counts_object_count, | |
6989 | (u_longlong_t)oc_feature_refcount); | |
6990 | (void) printf("pv:%llu os:%llu oc:%llu sc:%llu " | |
6991 | "ob:%llu rd:%llu\n", | |
6992 | (u_longlong_t)precise_vdev_count, | |
6993 | (u_longlong_t)obsolete_sm_count, | |
6994 | (u_longlong_t)obsolete_counts_count, | |
6995 | (u_longlong_t)scip_count, | |
6996 | (u_longlong_t)obsolete_bpobj_count, | |
6997 | (u_longlong_t)remap_deadlist_count); | |
6998 | } else { | |
6999 | (void) printf("Verified indirect_refcount feature refcount " \ | |
7000 | "of %llu is correct\n", | |
7001 | (u_longlong_t)oc_feature_refcount); | |
7002 | } | |
7003 | return (ret); | |
7004 | } | |
7005 | ||
34fe773e OF |
7006 | static void |
7007 | zdb_set_skip_mmp(char *target) | |
7008 | { | |
7009 | spa_t *spa; | |
7010 | ||
7011 | /* | |
7012 | * Disable the activity check to allow examination of | |
7013 | * active pools. | |
7014 | */ | |
7015 | mutex_enter(&spa_namespace_lock); | |
7016 | if ((spa = spa_lookup(target)) != NULL) { | |
7017 | spa->spa_import_flags |= ZFS_IMPORT_SKIP_MMP; | |
7018 | } | |
7019 | mutex_exit(&spa_namespace_lock); | |
7020 | } | |
7021 | ||
d2734cce SD |
7022 | #define BOGUS_SUFFIX "_CHECKPOINTED_UNIVERSE" |
7023 | /* | |
7024 | * Import the checkpointed state of the pool specified by the target | |
7025 | * parameter as readonly. The function also accepts a pool config | |
7026 | * as an optional parameter, else it attempts to infer the config by | |
7027 | * the name of the target pool. | |
7028 | * | |
7029 | * Note that the checkpointed state's pool name will be the name of | |
ad0b23b1 | 7030 | * the original pool with the above suffix appended to it. In addition, |
d2734cce SD |
7031 | * if the target is not a pool name (e.g. a path to a dataset) then |
7032 | * the new_path parameter is populated with the updated path to | |
7033 | * reflect the fact that we are looking into the checkpointed state. | |
7034 | * | |
7035 | * The function returns a newly-allocated copy of the name of the | |
7036 | * pool containing the checkpointed state. When this copy is no | |
7037 | * longer needed it should be freed with free(3C). Same thing | |
7038 | * applies to the new_path parameter if allocated. | |
7039 | */ | |
7040 | static char * | |
7041 | import_checkpointed_state(char *target, nvlist_t *cfg, char **new_path) | |
7042 | { | |
7043 | int error = 0; | |
7044 | char *poolname, *bogus_name = NULL; | |
808e6812 | 7045 | boolean_t freecfg = B_FALSE; |
d2734cce SD |
7046 | |
7047 | /* If the target is not a pool, the extract the pool name */ | |
7048 | char *path_start = strchr(target, '/'); | |
7049 | if (path_start != NULL) { | |
7050 | size_t poolname_len = path_start - target; | |
7051 | poolname = strndup(target, poolname_len); | |
7052 | } else { | |
7053 | poolname = target; | |
7054 | } | |
7055 | ||
7056 | if (cfg == NULL) { | |
34fe773e | 7057 | zdb_set_skip_mmp(poolname); |
d2734cce SD |
7058 | error = spa_get_stats(poolname, &cfg, NULL, 0); |
7059 | if (error != 0) { | |
7060 | fatal("Tried to read config of pool \"%s\" but " | |
7061 | "spa_get_stats() failed with error %d\n", | |
7062 | poolname, error); | |
7063 | } | |
808e6812 | 7064 | freecfg = B_TRUE; |
d2734cce SD |
7065 | } |
7066 | ||
ebe1d036 RY |
7067 | if (asprintf(&bogus_name, "%s%s", poolname, BOGUS_SUFFIX) == -1) { |
7068 | if (target != poolname) | |
7069 | free(poolname); | |
d2734cce | 7070 | return (NULL); |
ebe1d036 | 7071 | } |
d2734cce SD |
7072 | fnvlist_add_string(cfg, ZPOOL_CONFIG_POOL_NAME, bogus_name); |
7073 | ||
7074 | error = spa_import(bogus_name, cfg, NULL, | |
34fe773e OF |
7075 | ZFS_IMPORT_MISSING_LOG | ZFS_IMPORT_CHECKPOINT | |
7076 | ZFS_IMPORT_SKIP_MMP); | |
808e6812 MA |
7077 | if (freecfg) |
7078 | nvlist_free(cfg); | |
d2734cce SD |
7079 | if (error != 0) { |
7080 | fatal("Tried to import pool \"%s\" but spa_import() failed " | |
7081 | "with error %d\n", bogus_name, error); | |
7082 | } | |
7083 | ||
7084 | if (new_path != NULL && path_start != NULL) { | |
7085 | if (asprintf(new_path, "%s%s", bogus_name, path_start) == -1) { | |
ebe1d036 | 7086 | free(bogus_name); |
d2734cce SD |
7087 | if (path_start != NULL) |
7088 | free(poolname); | |
7089 | return (NULL); | |
7090 | } | |
7091 | } | |
7092 | ||
7093 | if (target != poolname) | |
7094 | free(poolname); | |
7095 | ||
7096 | return (bogus_name); | |
7097 | } | |
7098 | ||
7099 | typedef struct verify_checkpoint_sm_entry_cb_arg { | |
7100 | vdev_t *vcsec_vd; | |
7101 | ||
7102 | /* the following fields are only used for printing progress */ | |
7103 | uint64_t vcsec_entryid; | |
7104 | uint64_t vcsec_num_entries; | |
7105 | } verify_checkpoint_sm_entry_cb_arg_t; | |
7106 | ||
7107 | #define ENTRIES_PER_PROGRESS_UPDATE 10000 | |
7108 | ||
7109 | static int | |
4d044c4c | 7110 | verify_checkpoint_sm_entry_cb(space_map_entry_t *sme, void *arg) |
d2734cce SD |
7111 | { |
7112 | verify_checkpoint_sm_entry_cb_arg_t *vcsec = arg; | |
7113 | vdev_t *vd = vcsec->vcsec_vd; | |
4d044c4c SD |
7114 | metaslab_t *ms = vd->vdev_ms[sme->sme_offset >> vd->vdev_ms_shift]; |
7115 | uint64_t end = sme->sme_offset + sme->sme_run; | |
d2734cce | 7116 | |
4d044c4c | 7117 | ASSERT(sme->sme_type == SM_FREE); |
d2734cce SD |
7118 | |
7119 | if ((vcsec->vcsec_entryid % ENTRIES_PER_PROGRESS_UPDATE) == 0) { | |
7120 | (void) fprintf(stderr, | |
7121 | "\rverifying vdev %llu, space map entry %llu of %llu ...", | |
7122 | (longlong_t)vd->vdev_id, | |
7123 | (longlong_t)vcsec->vcsec_entryid, | |
7124 | (longlong_t)vcsec->vcsec_num_entries); | |
7125 | } | |
7126 | vcsec->vcsec_entryid++; | |
7127 | ||
7128 | /* | |
7129 | * See comment in checkpoint_sm_exclude_entry_cb() | |
7130 | */ | |
4d044c4c | 7131 | VERIFY3U(sme->sme_offset, >=, ms->ms_start); |
d2734cce SD |
7132 | VERIFY3U(end, <=, ms->ms_start + ms->ms_size); |
7133 | ||
7134 | /* | |
7135 | * The entries in the vdev_checkpoint_sm should be marked as | |
7136 | * allocated in the checkpointed state of the pool, therefore | |
7137 | * their respective ms_allocateable trees should not contain them. | |
7138 | */ | |
7139 | mutex_enter(&ms->ms_lock); | |
df72b8be SD |
7140 | range_tree_verify_not_present(ms->ms_allocatable, |
7141 | sme->sme_offset, sme->sme_run); | |
d2734cce SD |
7142 | mutex_exit(&ms->ms_lock); |
7143 | ||
7144 | return (0); | |
7145 | } | |
7146 | ||
7147 | /* | |
7148 | * Verify that all segments in the vdev_checkpoint_sm are allocated | |
7149 | * according to the checkpoint's ms_sm (i.e. are not in the checkpoint's | |
7150 | * ms_allocatable). | |
7151 | * | |
7152 | * Do so by comparing the checkpoint space maps (vdev_checkpoint_sm) of | |
7153 | * each vdev in the current state of the pool to the metaslab space maps | |
7154 | * (ms_sm) of the checkpointed state of the pool. | |
7155 | * | |
7156 | * Note that the function changes the state of the ms_allocatable | |
7157 | * trees of the current spa_t. The entries of these ms_allocatable | |
7158 | * trees are cleared out and then repopulated from with the free | |
7159 | * entries of their respective ms_sm space maps. | |
7160 | */ | |
7161 | static void | |
7162 | verify_checkpoint_vdev_spacemaps(spa_t *checkpoint, spa_t *current) | |
7163 | { | |
7164 | vdev_t *ckpoint_rvd = checkpoint->spa_root_vdev; | |
7165 | vdev_t *current_rvd = current->spa_root_vdev; | |
7166 | ||
7167 | load_concrete_ms_allocatable_trees(checkpoint, SM_FREE); | |
7168 | ||
7169 | for (uint64_t c = 0; c < ckpoint_rvd->vdev_children; c++) { | |
7170 | vdev_t *ckpoint_vd = ckpoint_rvd->vdev_child[c]; | |
7171 | vdev_t *current_vd = current_rvd->vdev_child[c]; | |
7172 | ||
7173 | space_map_t *checkpoint_sm = NULL; | |
7174 | uint64_t checkpoint_sm_obj; | |
7175 | ||
7176 | if (ckpoint_vd->vdev_ops == &vdev_indirect_ops) { | |
7177 | /* | |
7178 | * Since we don't allow device removal in a pool | |
7179 | * that has a checkpoint, we expect that all removed | |
7180 | * vdevs were removed from the pool before the | |
7181 | * checkpoint. | |
7182 | */ | |
7183 | ASSERT3P(current_vd->vdev_ops, ==, &vdev_indirect_ops); | |
7184 | continue; | |
7185 | } | |
7186 | ||
7187 | /* | |
7188 | * If the checkpoint space map doesn't exist, then nothing | |
7189 | * here is checkpointed so there's nothing to verify. | |
7190 | */ | |
7191 | if (current_vd->vdev_top_zap == 0 || | |
7192 | zap_contains(spa_meta_objset(current), | |
7193 | current_vd->vdev_top_zap, | |
7194 | VDEV_TOP_ZAP_POOL_CHECKPOINT_SM) != 0) | |
7195 | continue; | |
7196 | ||
7197 | VERIFY0(zap_lookup(spa_meta_objset(current), | |
7198 | current_vd->vdev_top_zap, VDEV_TOP_ZAP_POOL_CHECKPOINT_SM, | |
7199 | sizeof (uint64_t), 1, &checkpoint_sm_obj)); | |
7200 | ||
7201 | VERIFY0(space_map_open(&checkpoint_sm, spa_meta_objset(current), | |
7202 | checkpoint_sm_obj, 0, current_vd->vdev_asize, | |
7203 | current_vd->vdev_ashift)); | |
d2734cce SD |
7204 | |
7205 | verify_checkpoint_sm_entry_cb_arg_t vcsec; | |
7206 | vcsec.vcsec_vd = ckpoint_vd; | |
7207 | vcsec.vcsec_entryid = 0; | |
7208 | vcsec.vcsec_num_entries = | |
7209 | space_map_length(checkpoint_sm) / sizeof (uint64_t); | |
7210 | VERIFY0(space_map_iterate(checkpoint_sm, | |
425d3237 | 7211 | space_map_length(checkpoint_sm), |
d2734cce | 7212 | verify_checkpoint_sm_entry_cb, &vcsec)); |
e2cc448b BB |
7213 | if (dump_opt['m'] > 3) |
7214 | dump_spacemap(current->spa_meta_objset, checkpoint_sm); | |
d2734cce SD |
7215 | space_map_close(checkpoint_sm); |
7216 | } | |
7217 | ||
7218 | /* | |
7219 | * If we've added vdevs since we took the checkpoint, ensure | |
7220 | * that their checkpoint space maps are empty. | |
7221 | */ | |
7222 | if (ckpoint_rvd->vdev_children < current_rvd->vdev_children) { | |
7223 | for (uint64_t c = ckpoint_rvd->vdev_children; | |
7224 | c < current_rvd->vdev_children; c++) { | |
7225 | vdev_t *current_vd = current_rvd->vdev_child[c]; | |
09131144 | 7226 | VERIFY3P(current_vd->vdev_checkpoint_sm, ==, NULL); |
d2734cce SD |
7227 | } |
7228 | } | |
7229 | ||
7230 | /* for cleaner progress output */ | |
7231 | (void) fprintf(stderr, "\n"); | |
7232 | } | |
7233 | ||
7234 | /* | |
7235 | * Verifies that all space that's allocated in the checkpoint is | |
7236 | * still allocated in the current version, by checking that everything | |
7237 | * in checkpoint's ms_allocatable (which is actually allocated, not | |
7238 | * allocatable/free) is not present in current's ms_allocatable. | |
7239 | * | |
7240 | * Note that the function changes the state of the ms_allocatable | |
7241 | * trees of both spas when called. The entries of all ms_allocatable | |
7242 | * trees are cleared out and then repopulated from their respective | |
7243 | * ms_sm space maps. In the checkpointed state we load the allocated | |
7244 | * entries, and in the current state we load the free entries. | |
7245 | */ | |
7246 | static void | |
7247 | verify_checkpoint_ms_spacemaps(spa_t *checkpoint, spa_t *current) | |
7248 | { | |
7249 | vdev_t *ckpoint_rvd = checkpoint->spa_root_vdev; | |
7250 | vdev_t *current_rvd = current->spa_root_vdev; | |
7251 | ||
7252 | load_concrete_ms_allocatable_trees(checkpoint, SM_ALLOC); | |
7253 | load_concrete_ms_allocatable_trees(current, SM_FREE); | |
7254 | ||
7255 | for (uint64_t i = 0; i < ckpoint_rvd->vdev_children; i++) { | |
7256 | vdev_t *ckpoint_vd = ckpoint_rvd->vdev_child[i]; | |
7257 | vdev_t *current_vd = current_rvd->vdev_child[i]; | |
7258 | ||
7259 | if (ckpoint_vd->vdev_ops == &vdev_indirect_ops) { | |
7260 | /* | |
7261 | * See comment in verify_checkpoint_vdev_spacemaps() | |
7262 | */ | |
7263 | ASSERT3P(current_vd->vdev_ops, ==, &vdev_indirect_ops); | |
7264 | continue; | |
7265 | } | |
7266 | ||
7267 | for (uint64_t m = 0; m < ckpoint_vd->vdev_ms_count; m++) { | |
7268 | metaslab_t *ckpoint_msp = ckpoint_vd->vdev_ms[m]; | |
7269 | metaslab_t *current_msp = current_vd->vdev_ms[m]; | |
7270 | ||
7271 | (void) fprintf(stderr, | |
7272 | "\rverifying vdev %llu of %llu, " | |
7273 | "metaslab %llu of %llu ...", | |
7274 | (longlong_t)current_vd->vdev_id, | |
7275 | (longlong_t)current_rvd->vdev_children, | |
7276 | (longlong_t)current_vd->vdev_ms[m]->ms_id, | |
7277 | (longlong_t)current_vd->vdev_ms_count); | |
7278 | ||
7279 | /* | |
7280 | * We walk through the ms_allocatable trees that | |
7281 | * are loaded with the allocated blocks from the | |
7282 | * ms_sm spacemaps of the checkpoint. For each | |
7283 | * one of these ranges we ensure that none of them | |
7284 | * exists in the ms_allocatable trees of the | |
7285 | * current state which are loaded with the ranges | |
7286 | * that are currently free. | |
7287 | * | |
7288 | * This way we ensure that none of the blocks that | |
7289 | * are part of the checkpoint were freed by mistake. | |
7290 | */ | |
7291 | range_tree_walk(ckpoint_msp->ms_allocatable, | |
df72b8be | 7292 | (range_tree_func_t *)range_tree_verify_not_present, |
d2734cce SD |
7293 | current_msp->ms_allocatable); |
7294 | } | |
7295 | } | |
7296 | ||
7297 | /* for cleaner progress output */ | |
7298 | (void) fprintf(stderr, "\n"); | |
7299 | } | |
7300 | ||
7301 | static void | |
7302 | verify_checkpoint_blocks(spa_t *spa) | |
7303 | { | |
21e7cf5d SD |
7304 | ASSERT(!dump_opt['L']); |
7305 | ||
d2734cce SD |
7306 | spa_t *checkpoint_spa; |
7307 | char *checkpoint_pool; | |
d2734cce SD |
7308 | int error = 0; |
7309 | ||
7310 | /* | |
7311 | * We import the checkpointed state of the pool (under a different | |
7312 | * name) so we can do verification on it against the current state | |
7313 | * of the pool. | |
7314 | */ | |
808e6812 | 7315 | checkpoint_pool = import_checkpointed_state(spa->spa_name, NULL, |
d2734cce SD |
7316 | NULL); |
7317 | ASSERT(strcmp(spa->spa_name, checkpoint_pool) != 0); | |
7318 | ||
7319 | error = spa_open(checkpoint_pool, &checkpoint_spa, FTAG); | |
7320 | if (error != 0) { | |
7321 | fatal("Tried to open pool \"%s\" but spa_open() failed with " | |
7322 | "error %d\n", checkpoint_pool, error); | |
7323 | } | |
7324 | ||
7325 | /* | |
7326 | * Ensure that ranges in the checkpoint space maps of each vdev | |
7327 | * are allocated according to the checkpointed state's metaslab | |
7328 | * space maps. | |
7329 | */ | |
7330 | verify_checkpoint_vdev_spacemaps(checkpoint_spa, spa); | |
7331 | ||
7332 | /* | |
7333 | * Ensure that allocated ranges in the checkpoint's metaslab | |
7334 | * space maps remain allocated in the metaslab space maps of | |
7335 | * the current state. | |
7336 | */ | |
7337 | verify_checkpoint_ms_spacemaps(checkpoint_spa, spa); | |
7338 | ||
7339 | /* | |
7340 | * Once we are done, we get rid of the checkpointed state. | |
7341 | */ | |
7342 | spa_close(checkpoint_spa, FTAG); | |
7343 | free(checkpoint_pool); | |
7344 | } | |
7345 | ||
7346 | static void | |
7347 | dump_leftover_checkpoint_blocks(spa_t *spa) | |
7348 | { | |
7349 | vdev_t *rvd = spa->spa_root_vdev; | |
7350 | ||
7351 | for (uint64_t i = 0; i < rvd->vdev_children; i++) { | |
7352 | vdev_t *vd = rvd->vdev_child[i]; | |
7353 | ||
7354 | space_map_t *checkpoint_sm = NULL; | |
7355 | uint64_t checkpoint_sm_obj; | |
7356 | ||
7357 | if (vd->vdev_top_zap == 0) | |
7358 | continue; | |
7359 | ||
7360 | if (zap_contains(spa_meta_objset(spa), vd->vdev_top_zap, | |
7361 | VDEV_TOP_ZAP_POOL_CHECKPOINT_SM) != 0) | |
7362 | continue; | |
7363 | ||
7364 | VERIFY0(zap_lookup(spa_meta_objset(spa), vd->vdev_top_zap, | |
7365 | VDEV_TOP_ZAP_POOL_CHECKPOINT_SM, | |
7366 | sizeof (uint64_t), 1, &checkpoint_sm_obj)); | |
7367 | ||
7368 | VERIFY0(space_map_open(&checkpoint_sm, spa_meta_objset(spa), | |
7369 | checkpoint_sm_obj, 0, vd->vdev_asize, vd->vdev_ashift)); | |
d2734cce SD |
7370 | dump_spacemap(spa->spa_meta_objset, checkpoint_sm); |
7371 | space_map_close(checkpoint_sm); | |
7372 | } | |
7373 | } | |
7374 | ||
7375 | static int | |
7376 | verify_checkpoint(spa_t *spa) | |
7377 | { | |
7378 | uberblock_t checkpoint; | |
7379 | int error; | |
7380 | ||
7381 | if (!spa_feature_is_active(spa, SPA_FEATURE_POOL_CHECKPOINT)) | |
7382 | return (0); | |
7383 | ||
7384 | error = zap_lookup(spa->spa_meta_objset, DMU_POOL_DIRECTORY_OBJECT, | |
7385 | DMU_POOL_ZPOOL_CHECKPOINT, sizeof (uint64_t), | |
7386 | sizeof (uberblock_t) / sizeof (uint64_t), &checkpoint); | |
7387 | ||
4d044c4c | 7388 | if (error == ENOENT && !dump_opt['L']) { |
d2734cce SD |
7389 | /* |
7390 | * If the feature is active but the uberblock is missing | |
7391 | * then we must be in the middle of discarding the | |
7392 | * checkpoint. | |
7393 | */ | |
7394 | (void) printf("\nPartially discarded checkpoint " | |
7395 | "state found:\n"); | |
e2cc448b BB |
7396 | if (dump_opt['m'] > 3) |
7397 | dump_leftover_checkpoint_blocks(spa); | |
d2734cce SD |
7398 | return (0); |
7399 | } else if (error != 0) { | |
7400 | (void) printf("lookup error %d when looking for " | |
7401 | "checkpointed uberblock in MOS\n", error); | |
7402 | return (error); | |
7403 | } | |
7404 | dump_uberblock(&checkpoint, "\nCheckpointed uberblock found:\n", "\n"); | |
7405 | ||
7406 | if (checkpoint.ub_checkpoint_txg == 0) { | |
7407 | (void) printf("\nub_checkpoint_txg not set in checkpointed " | |
7408 | "uberblock\n"); | |
7409 | error = 3; | |
7410 | } | |
7411 | ||
4d044c4c | 7412 | if (error == 0 && !dump_opt['L']) |
d2734cce SD |
7413 | verify_checkpoint_blocks(spa); |
7414 | ||
7415 | return (error); | |
7416 | } | |
7417 | ||
0aa5916a MA |
7418 | static void |
7419 | mos_leaks_cb(void *arg, uint64_t start, uint64_t size) | |
7420 | { | |
6fa118b8 | 7421 | (void) arg; |
0aa5916a MA |
7422 | for (uint64_t i = start; i < size; i++) { |
7423 | (void) printf("MOS object %llu referenced but not allocated\n", | |
7424 | (u_longlong_t)i); | |
7425 | } | |
7426 | } | |
7427 | ||
7428 | static void | |
7429 | mos_obj_refd(uint64_t obj) | |
7430 | { | |
7431 | if (obj != 0 && mos_refd_objs != NULL) | |
7432 | range_tree_add(mos_refd_objs, obj, 1); | |
7433 | } | |
7434 | ||
7435 | /* | |
7436 | * Call on a MOS object that may already have been referenced. | |
7437 | */ | |
7438 | static void | |
7439 | mos_obj_refd_multiple(uint64_t obj) | |
7440 | { | |
7441 | if (obj != 0 && mos_refd_objs != NULL && | |
7442 | !range_tree_contains(mos_refd_objs, obj, 1)) | |
7443 | range_tree_add(mos_refd_objs, obj, 1); | |
7444 | } | |
7445 | ||
93e28d66 SD |
7446 | static void |
7447 | mos_leak_vdev_top_zap(vdev_t *vd) | |
7448 | { | |
7449 | uint64_t ms_flush_data_obj; | |
7450 | int error = zap_lookup(spa_meta_objset(vd->vdev_spa), | |
7451 | vd->vdev_top_zap, VDEV_TOP_ZAP_MS_UNFLUSHED_PHYS_TXGS, | |
7452 | sizeof (ms_flush_data_obj), 1, &ms_flush_data_obj); | |
7453 | if (error == ENOENT) | |
7454 | return; | |
7455 | ASSERT0(error); | |
7456 | ||
7457 | mos_obj_refd(ms_flush_data_obj); | |
7458 | } | |
7459 | ||
0aa5916a MA |
7460 | static void |
7461 | mos_leak_vdev(vdev_t *vd) | |
7462 | { | |
7463 | mos_obj_refd(vd->vdev_dtl_object); | |
7464 | mos_obj_refd(vd->vdev_ms_array); | |
0aa5916a MA |
7465 | mos_obj_refd(vd->vdev_indirect_config.vic_births_object); |
7466 | mos_obj_refd(vd->vdev_indirect_config.vic_mapping_object); | |
7467 | mos_obj_refd(vd->vdev_leaf_zap); | |
7468 | if (vd->vdev_checkpoint_sm != NULL) | |
7469 | mos_obj_refd(vd->vdev_checkpoint_sm->sm_object); | |
7470 | if (vd->vdev_indirect_mapping != NULL) { | |
7471 | mos_obj_refd(vd->vdev_indirect_mapping-> | |
7472 | vim_phys->vimp_counts_object); | |
7473 | } | |
7474 | if (vd->vdev_obsolete_sm != NULL) | |
7475 | mos_obj_refd(vd->vdev_obsolete_sm->sm_object); | |
7476 | ||
7477 | for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { | |
7478 | metaslab_t *ms = vd->vdev_ms[m]; | |
7479 | mos_obj_refd(space_map_object(ms->ms_sm)); | |
7480 | } | |
7481 | ||
93e28d66 SD |
7482 | if (vd->vdev_top_zap != 0) { |
7483 | mos_obj_refd(vd->vdev_top_zap); | |
7484 | mos_leak_vdev_top_zap(vd); | |
7485 | } | |
7486 | ||
0aa5916a MA |
7487 | for (uint64_t c = 0; c < vd->vdev_children; c++) { |
7488 | mos_leak_vdev(vd->vdev_child[c]); | |
7489 | } | |
7490 | } | |
7491 | ||
93e28d66 SD |
7492 | static void |
7493 | mos_leak_log_spacemaps(spa_t *spa) | |
7494 | { | |
7495 | uint64_t spacemap_zap; | |
7496 | int error = zap_lookup(spa_meta_objset(spa), | |
7497 | DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_LOG_SPACEMAP_ZAP, | |
7498 | sizeof (spacemap_zap), 1, &spacemap_zap); | |
7499 | if (error == ENOENT) | |
7500 | return; | |
7501 | ASSERT0(error); | |
7502 | ||
7503 | mos_obj_refd(spacemap_zap); | |
7504 | for (spa_log_sm_t *sls = avl_first(&spa->spa_sm_logs_by_txg); | |
7505 | sls; sls = AVL_NEXT(&spa->spa_sm_logs_by_txg, sls)) | |
7506 | mos_obj_refd(sls->sls_sm_obj); | |
7507 | } | |
7508 | ||
0aa5916a MA |
7509 | static int |
7510 | dump_mos_leaks(spa_t *spa) | |
7511 | { | |
7512 | int rv = 0; | |
7513 | objset_t *mos = spa->spa_meta_objset; | |
7514 | dsl_pool_t *dp = spa->spa_dsl_pool; | |
7515 | ||
7516 | /* Visit and mark all referenced objects in the MOS */ | |
7517 | ||
7518 | mos_obj_refd(DMU_POOL_DIRECTORY_OBJECT); | |
7519 | mos_obj_refd(spa->spa_pool_props_object); | |
7520 | mos_obj_refd(spa->spa_config_object); | |
7521 | mos_obj_refd(spa->spa_ddt_stat_object); | |
7522 | mos_obj_refd(spa->spa_feat_desc_obj); | |
7523 | mos_obj_refd(spa->spa_feat_enabled_txg_obj); | |
7524 | mos_obj_refd(spa->spa_feat_for_read_obj); | |
7525 | mos_obj_refd(spa->spa_feat_for_write_obj); | |
7526 | mos_obj_refd(spa->spa_history); | |
7527 | mos_obj_refd(spa->spa_errlog_last); | |
7528 | mos_obj_refd(spa->spa_errlog_scrub); | |
7529 | mos_obj_refd(spa->spa_all_vdev_zaps); | |
7530 | mos_obj_refd(spa->spa_dsl_pool->dp_bptree_obj); | |
7531 | mos_obj_refd(spa->spa_dsl_pool->dp_tmp_userrefs_obj); | |
7532 | mos_obj_refd(spa->spa_dsl_pool->dp_scan->scn_phys.scn_queue_obj); | |
7533 | bpobj_count_refd(&spa->spa_deferred_bpobj); | |
7534 | mos_obj_refd(dp->dp_empty_bpobj); | |
7535 | bpobj_count_refd(&dp->dp_obsolete_bpobj); | |
7536 | bpobj_count_refd(&dp->dp_free_bpobj); | |
7537 | mos_obj_refd(spa->spa_l2cache.sav_object); | |
7538 | mos_obj_refd(spa->spa_spares.sav_object); | |
7539 | ||
93e28d66 SD |
7540 | if (spa->spa_syncing_log_sm != NULL) |
7541 | mos_obj_refd(spa->spa_syncing_log_sm->sm_object); | |
7542 | mos_leak_log_spacemaps(spa); | |
7543 | ||
0aa5916a MA |
7544 | mos_obj_refd(spa->spa_condensing_indirect_phys. |
7545 | scip_next_mapping_object); | |
7546 | mos_obj_refd(spa->spa_condensing_indirect_phys. | |
7547 | scip_prev_obsolete_sm_object); | |
7548 | if (spa->spa_condensing_indirect_phys.scip_next_mapping_object != 0) { | |
7549 | vdev_indirect_mapping_t *vim = | |
7550 | vdev_indirect_mapping_open(mos, | |
7551 | spa->spa_condensing_indirect_phys.scip_next_mapping_object); | |
7552 | mos_obj_refd(vim->vim_phys->vimp_counts_object); | |
7553 | vdev_indirect_mapping_close(vim); | |
7554 | } | |
37f03da8 | 7555 | deleted_livelists_dump_mos(spa); |
0aa5916a MA |
7556 | |
7557 | if (dp->dp_origin_snap != NULL) { | |
7558 | dsl_dataset_t *ds; | |
7559 | ||
7560 | dsl_pool_config_enter(dp, FTAG); | |
7561 | VERIFY0(dsl_dataset_hold_obj(dp, | |
7562 | dsl_dataset_phys(dp->dp_origin_snap)->ds_next_snap_obj, | |
7563 | FTAG, &ds)); | |
7564 | count_ds_mos_objects(ds); | |
37f03da8 | 7565 | dump_blkptr_list(&ds->ds_deadlist, "Deadlist"); |
0aa5916a MA |
7566 | dsl_dataset_rele(ds, FTAG); |
7567 | dsl_pool_config_exit(dp, FTAG); | |
7568 | ||
7569 | count_ds_mos_objects(dp->dp_origin_snap); | |
37f03da8 | 7570 | dump_blkptr_list(&dp->dp_origin_snap->ds_deadlist, "Deadlist"); |
0aa5916a MA |
7571 | } |
7572 | count_dir_mos_objects(dp->dp_mos_dir); | |
7573 | if (dp->dp_free_dir != NULL) | |
7574 | count_dir_mos_objects(dp->dp_free_dir); | |
7575 | if (dp->dp_leak_dir != NULL) | |
7576 | count_dir_mos_objects(dp->dp_leak_dir); | |
7577 | ||
7578 | mos_leak_vdev(spa->spa_root_vdev); | |
7579 | ||
7580 | for (uint64_t class = 0; class < DDT_CLASSES; class++) { | |
7581 | for (uint64_t type = 0; type < DDT_TYPES; type++) { | |
7582 | for (uint64_t cksum = 0; | |
7583 | cksum < ZIO_CHECKSUM_FUNCTIONS; cksum++) { | |
7584 | ddt_t *ddt = spa->spa_ddt[cksum]; | |
7585 | mos_obj_refd(ddt->ddt_object[type][class]); | |
7586 | } | |
7587 | } | |
7588 | } | |
7589 | ||
7590 | /* | |
7591 | * Visit all allocated objects and make sure they are referenced. | |
7592 | */ | |
7593 | uint64_t object = 0; | |
7594 | while (dmu_object_next(mos, &object, B_FALSE, 0) == 0) { | |
7595 | if (range_tree_contains(mos_refd_objs, object, 1)) { | |
7596 | range_tree_remove(mos_refd_objs, object, 1); | |
7597 | } else { | |
7598 | dmu_object_info_t doi; | |
7599 | const char *name; | |
2a493a4c | 7600 | VERIFY0(dmu_object_info(mos, object, &doi)); |
0aa5916a MA |
7601 | if (doi.doi_type & DMU_OT_NEWTYPE) { |
7602 | dmu_object_byteswap_t bswap = | |
7603 | DMU_OT_BYTESWAP(doi.doi_type); | |
7604 | name = dmu_ot_byteswap[bswap].ob_name; | |
7605 | } else { | |
7606 | name = dmu_ot[doi.doi_type].ot_name; | |
7607 | } | |
7608 | ||
7609 | (void) printf("MOS object %llu (%s) leaked\n", | |
7610 | (u_longlong_t)object, name); | |
7611 | rv = 2; | |
7612 | } | |
7613 | } | |
7614 | (void) range_tree_walk(mos_refd_objs, mos_leaks_cb, NULL); | |
7615 | if (!range_tree_is_empty(mos_refd_objs)) | |
7616 | rv = 2; | |
7617 | range_tree_vacate(mos_refd_objs, NULL, NULL); | |
7618 | range_tree_destroy(mos_refd_objs); | |
7619 | return (rv); | |
7620 | } | |
7621 | ||
93e28d66 SD |
7622 | typedef struct log_sm_obsolete_stats_arg { |
7623 | uint64_t lsos_current_txg; | |
7624 | ||
7625 | uint64_t lsos_total_entries; | |
7626 | uint64_t lsos_valid_entries; | |
7627 | ||
7628 | uint64_t lsos_sm_entries; | |
7629 | uint64_t lsos_valid_sm_entries; | |
7630 | } log_sm_obsolete_stats_arg_t; | |
7631 | ||
7632 | static int | |
7633 | log_spacemap_obsolete_stats_cb(spa_t *spa, space_map_entry_t *sme, | |
7634 | uint64_t txg, void *arg) | |
7635 | { | |
7636 | log_sm_obsolete_stats_arg_t *lsos = arg; | |
7637 | ||
7638 | uint64_t offset = sme->sme_offset; | |
7639 | uint64_t vdev_id = sme->sme_vdev; | |
7640 | ||
7641 | if (lsos->lsos_current_txg == 0) { | |
7642 | /* this is the first log */ | |
7643 | lsos->lsos_current_txg = txg; | |
7644 | } else if (lsos->lsos_current_txg < txg) { | |
7645 | /* we just changed log - print stats and reset */ | |
7646 | (void) printf("%-8llu valid entries out of %-8llu - txg %llu\n", | |
7647 | (u_longlong_t)lsos->lsos_valid_sm_entries, | |
7648 | (u_longlong_t)lsos->lsos_sm_entries, | |
7649 | (u_longlong_t)lsos->lsos_current_txg); | |
7650 | lsos->lsos_valid_sm_entries = 0; | |
7651 | lsos->lsos_sm_entries = 0; | |
7652 | lsos->lsos_current_txg = txg; | |
7653 | } | |
7654 | ASSERT3U(lsos->lsos_current_txg, ==, txg); | |
7655 | ||
7656 | lsos->lsos_sm_entries++; | |
7657 | lsos->lsos_total_entries++; | |
7658 | ||
7659 | vdev_t *vd = vdev_lookup_top(spa, vdev_id); | |
7660 | if (!vdev_is_concrete(vd)) | |
7661 | return (0); | |
7662 | ||
7663 | metaslab_t *ms = vd->vdev_ms[offset >> vd->vdev_ms_shift]; | |
7664 | ASSERT(sme->sme_type == SM_ALLOC || sme->sme_type == SM_FREE); | |
7665 | ||
7666 | if (txg < metaslab_unflushed_txg(ms)) | |
7667 | return (0); | |
7668 | lsos->lsos_valid_sm_entries++; | |
7669 | lsos->lsos_valid_entries++; | |
7670 | return (0); | |
7671 | } | |
7672 | ||
7673 | static void | |
7674 | dump_log_spacemap_obsolete_stats(spa_t *spa) | |
7675 | { | |
bac15c11 SD |
7676 | if (!spa_feature_is_active(spa, SPA_FEATURE_LOG_SPACEMAP)) |
7677 | return; | |
7678 | ||
861166b0 | 7679 | log_sm_obsolete_stats_arg_t lsos = {0}; |
93e28d66 SD |
7680 | |
7681 | (void) printf("Log Space Map Obsolete Entry Statistics:\n"); | |
7682 | ||
7683 | iterate_through_spacemap_logs(spa, | |
7684 | log_spacemap_obsolete_stats_cb, &lsos); | |
7685 | ||
7686 | /* print stats for latest log */ | |
7687 | (void) printf("%-8llu valid entries out of %-8llu - txg %llu\n", | |
7688 | (u_longlong_t)lsos.lsos_valid_sm_entries, | |
7689 | (u_longlong_t)lsos.lsos_sm_entries, | |
7690 | (u_longlong_t)lsos.lsos_current_txg); | |
7691 | ||
7692 | (void) printf("%-8llu valid entries out of %-8llu - total\n\n", | |
7693 | (u_longlong_t)lsos.lsos_valid_entries, | |
7694 | (u_longlong_t)lsos.lsos_total_entries); | |
7695 | } | |
7696 | ||
34dc7c2f BB |
7697 | static void |
7698 | dump_zpool(spa_t *spa) | |
7699 | { | |
7700 | dsl_pool_t *dp = spa_get_dsl(spa); | |
7701 | int rc = 0; | |
7702 | ||
6774931d MA |
7703 | if (dump_opt['y']) { |
7704 | livelist_metaslab_validate(spa); | |
7705 | } | |
7706 | ||
428870ff BB |
7707 | if (dump_opt['S']) { |
7708 | dump_simulated_ddt(spa); | |
7709 | return; | |
7710 | } | |
7711 | ||
7712 | if (!dump_opt['e'] && dump_opt['C'] > 1) { | |
7713 | (void) printf("\nCached configuration:\n"); | |
7714 | dump_nvlist(spa->spa_config, 8); | |
7715 | } | |
7716 | ||
7717 | if (dump_opt['C']) | |
7718 | dump_config(spa); | |
7719 | ||
34dc7c2f | 7720 | if (dump_opt['u']) |
428870ff | 7721 | dump_uberblock(&spa->spa_uberblock, "\nUberblock:\n", "\n"); |
34dc7c2f | 7722 | |
428870ff BB |
7723 | if (dump_opt['D']) |
7724 | dump_all_ddts(spa); | |
7725 | ||
7726 | if (dump_opt['d'] > 2 || dump_opt['m']) | |
7727 | dump_metaslabs(spa); | |
f3a7f661 | 7728 | if (dump_opt['M']) |
c5ccbbdc | 7729 | dump_metaslab_groups(spa, dump_opt['M'] > 1); |
93e28d66 SD |
7730 | if (dump_opt['d'] > 2 || dump_opt['m']) { |
7731 | dump_log_spacemaps(spa); | |
7732 | dump_log_spacemap_obsolete_stats(spa); | |
7733 | } | |
428870ff BB |
7734 | |
7735 | if (dump_opt['d'] || dump_opt['i']) { | |
241b5415 | 7736 | spa_feature_t f; |
ca577779 PD |
7737 | mos_refd_objs = range_tree_create(NULL, RANGE_SEG64, NULL, 0, |
7738 | 0); | |
37f03da8 | 7739 | dump_objset(dp->dp_meta_objset); |
0aa5916a | 7740 | |
34dc7c2f | 7741 | if (dump_opt['d'] >= 3) { |
a1d477c2 | 7742 | dsl_pool_t *dp = spa->spa_dsl_pool; |
252e1a54 | 7743 | dump_full_bpobj(&spa->spa_deferred_bpobj, |
d1fada1e | 7744 | "Deferred frees", 0); |
428870ff | 7745 | if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { |
a1d477c2 | 7746 | dump_full_bpobj(&dp->dp_free_bpobj, |
d1fada1e | 7747 | "Pool snapshot frees", 0); |
9ae529ec | 7748 | } |
a1d477c2 MA |
7749 | if (bpobj_is_open(&dp->dp_obsolete_bpobj)) { |
7750 | ASSERT(spa_feature_is_enabled(spa, | |
7751 | SPA_FEATURE_DEVICE_REMOVAL)); | |
7752 | dump_full_bpobj(&dp->dp_obsolete_bpobj, | |
7753 | "Pool obsolete blocks", 0); | |
7754 | } | |
9ae529ec CS |
7755 | |
7756 | if (spa_feature_is_active(spa, | |
fa86b5db | 7757 | SPA_FEATURE_ASYNC_DESTROY)) { |
9ae529ec | 7758 | dump_bptree(spa->spa_meta_objset, |
a1d477c2 | 7759 | dp->dp_bptree_obj, |
9ae529ec | 7760 | "Pool dataset frees"); |
428870ff | 7761 | } |
34dc7c2f | 7762 | dump_dtl(spa->spa_root_vdev, 0); |
34dc7c2f | 7763 | } |
30af21b0 PD |
7764 | |
7765 | for (spa_feature_t f = 0; f < SPA_FEATURES; f++) | |
7766 | global_feature_count[f] = UINT64_MAX; | |
7767 | global_feature_count[SPA_FEATURE_REDACTION_BOOKMARKS] = 0; | |
7768 | global_feature_count[SPA_FEATURE_BOOKMARK_WRITTEN] = 0; | |
37f03da8 | 7769 | global_feature_count[SPA_FEATURE_LIVELIST] = 0; |
30af21b0 | 7770 | |
37f03da8 | 7771 | (void) dmu_objset_find(spa_name(spa), dump_one_objset, |
428870ff | 7772 | NULL, DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); |
f1512ee6 | 7773 | |
0aa5916a MA |
7774 | if (rc == 0 && !dump_opt['L']) |
7775 | rc = dump_mos_leaks(spa); | |
7776 | ||
241b5415 MA |
7777 | for (f = 0; f < SPA_FEATURES; f++) { |
7778 | uint64_t refcount; | |
7779 | ||
30af21b0 | 7780 | uint64_t *arr; |
241b5415 | 7781 | if (!(spa_feature_table[f].fi_flags & |
30af21b0 PD |
7782 | ZFEATURE_FLAG_PER_DATASET)) { |
7783 | if (global_feature_count[f] == UINT64_MAX) | |
7784 | continue; | |
7785 | if (!spa_feature_is_enabled(spa, f)) { | |
7786 | ASSERT0(global_feature_count[f]); | |
7787 | continue; | |
7788 | } | |
7789 | arr = global_feature_count; | |
7790 | } else { | |
7791 | if (!spa_feature_is_enabled(spa, f)) { | |
7792 | ASSERT0(dataset_feature_count[f]); | |
7793 | continue; | |
7794 | } | |
7795 | arr = dataset_feature_count; | |
241b5415 MA |
7796 | } |
7797 | if (feature_get_refcount(spa, &spa_feature_table[f], | |
7798 | &refcount) == ENOTSUP) | |
7799 | continue; | |
30af21b0 | 7800 | if (arr[f] != refcount) { |
241b5415 | 7801 | (void) printf("%s feature refcount mismatch: " |
30af21b0 | 7802 | "%lld consumers != %lld refcount\n", |
241b5415 | 7803 | spa_feature_table[f].fi_uname, |
30af21b0 | 7804 | (longlong_t)arr[f], (longlong_t)refcount); |
784652c1 DB |
7805 | rc = 2; |
7806 | } else { | |
241b5415 MA |
7807 | (void) printf("Verified %s feature refcount " |
7808 | "of %llu is correct\n", | |
7809 | spa_feature_table[f].fi_uname, | |
784652c1 DB |
7810 | (longlong_t)refcount); |
7811 | } | |
f1512ee6 | 7812 | } |
a1d477c2 | 7813 | |
93e28d66 | 7814 | if (rc == 0) |
a1d477c2 | 7815 | rc = verify_device_removal_feature_counts(spa); |
34dc7c2f | 7816 | } |
0aa5916a | 7817 | |
f1512ee6 | 7818 | if (rc == 0 && (dump_opt['b'] || dump_opt['c'])) |
34dc7c2f BB |
7819 | rc = dump_block_stats(spa); |
7820 | ||
93cf2076 GW |
7821 | if (rc == 0) |
7822 | rc = verify_spacemap_refcounts(spa); | |
7823 | ||
34dc7c2f BB |
7824 | if (dump_opt['s']) |
7825 | show_pool_stats(spa); | |
7826 | ||
428870ff BB |
7827 | if (dump_opt['h']) |
7828 | dump_history(spa); | |
7829 | ||
4d044c4c | 7830 | if (rc == 0) |
d2734cce SD |
7831 | rc = verify_checkpoint(spa); |
7832 | ||
fa603f82 GM |
7833 | if (rc != 0) { |
7834 | dump_debug_buffer(); | |
34dc7c2f | 7835 | exit(rc); |
fa603f82 | 7836 | } |
34dc7c2f BB |
7837 | } |
7838 | ||
bc67cba7 PZ |
7839 | #define ZDB_FLAG_CHECKSUM 0x0001 |
7840 | #define ZDB_FLAG_DECOMPRESS 0x0002 | |
7841 | #define ZDB_FLAG_BSWAP 0x0004 | |
7842 | #define ZDB_FLAG_GBH 0x0008 | |
7843 | #define ZDB_FLAG_INDIRECT 0x0010 | |
7844 | #define ZDB_FLAG_RAW 0x0020 | |
7845 | #define ZDB_FLAG_PRINT_BLKPTR 0x0040 | |
7846 | #define ZDB_FLAG_VERBOSE 0x0080 | |
7847 | ||
7848 | static int flagbits[256]; | |
7849 | static char flagbitstr[16]; | |
7850 | ||
34dc7c2f | 7851 | static void |
6774931d | 7852 | zdb_print_blkptr(const blkptr_t *bp, int flags) |
34dc7c2f | 7853 | { |
428870ff | 7854 | char blkbuf[BP_SPRINTF_LEN]; |
34dc7c2f BB |
7855 | |
7856 | if (flags & ZDB_FLAG_BSWAP) | |
7857 | byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); | |
428870ff | 7858 | |
b0bc7a84 | 7859 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
428870ff | 7860 | (void) printf("%s\n", blkbuf); |
34dc7c2f BB |
7861 | } |
7862 | ||
7863 | static void | |
7864 | zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) | |
7865 | { | |
7866 | int i; | |
7867 | ||
7868 | for (i = 0; i < nbps; i++) | |
7869 | zdb_print_blkptr(&bp[i], flags); | |
7870 | } | |
7871 | ||
7872 | static void | |
7873 | zdb_dump_gbh(void *buf, int flags) | |
7874 | { | |
7875 | zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); | |
7876 | } | |
7877 | ||
7878 | static void | |
7879 | zdb_dump_block_raw(void *buf, uint64_t size, int flags) | |
7880 | { | |
7881 | if (flags & ZDB_FLAG_BSWAP) | |
7882 | byteswap_uint64_array(buf, size); | |
0e5b68e0 | 7883 | VERIFY(write(fileno(stdout), buf, size) == size); |
34dc7c2f BB |
7884 | } |
7885 | ||
7886 | static void | |
7887 | zdb_dump_block(char *label, void *buf, uint64_t size, int flags) | |
7888 | { | |
7889 | uint64_t *d = (uint64_t *)buf; | |
867959b5 | 7890 | unsigned nwords = size / sizeof (uint64_t); |
34dc7c2f | 7891 | int do_bswap = !!(flags & ZDB_FLAG_BSWAP); |
867959b5 BB |
7892 | unsigned i, j; |
7893 | const char *hdr; | |
7894 | char *c; | |
34dc7c2f BB |
7895 | |
7896 | ||
7897 | if (do_bswap) | |
7898 | hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; | |
7899 | else | |
7900 | hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; | |
7901 | ||
7902 | (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); | |
7903 | ||
a179a3aa | 7904 | #ifdef _LITTLE_ENDIAN |
4e33ba4c | 7905 | /* correct the endianness */ |
a179a3aa CC |
7906 | do_bswap = !do_bswap; |
7907 | #endif | |
34dc7c2f BB |
7908 | for (i = 0; i < nwords; i += 2) { |
7909 | (void) printf("%06llx: %016llx %016llx ", | |
7910 | (u_longlong_t)(i * sizeof (uint64_t)), | |
7911 | (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), | |
7912 | (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); | |
7913 | ||
7914 | c = (char *)&d[i]; | |
7915 | for (j = 0; j < 2 * sizeof (uint64_t); j++) | |
7916 | (void) printf("%c", isprint(c[j]) ? c[j] : '.'); | |
7917 | (void) printf("\n"); | |
7918 | } | |
7919 | } | |
7920 | ||
7921 | /* | |
7922 | * There are two acceptable formats: | |
7923 | * leaf_name - For example: c1t0d0 or /tmp/ztest.0a | |
7924 | * child[.child]* - For example: 0.1.1 | |
7925 | * | |
7926 | * The second form can be used to specify arbitrary vdevs anywhere | |
4e33ba4c | 7927 | * in the hierarchy. For example, in a pool with a mirror of |
34dc7c2f BB |
7928 | * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . |
7929 | */ | |
7930 | static vdev_t * | |
867959b5 | 7931 | zdb_vdev_lookup(vdev_t *vdev, const char *path) |
34dc7c2f BB |
7932 | { |
7933 | char *s, *p, *q; | |
867959b5 | 7934 | unsigned i; |
34dc7c2f BB |
7935 | |
7936 | if (vdev == NULL) | |
7937 | return (NULL); | |
7938 | ||
7939 | /* First, assume the x.x.x.x format */ | |
867959b5 | 7940 | i = strtoul(path, &s, 10); |
34dc7c2f BB |
7941 | if (s == path || (s && *s != '.' && *s != '\0')) |
7942 | goto name; | |
867959b5 | 7943 | if (i >= vdev->vdev_children) |
34dc7c2f BB |
7944 | return (NULL); |
7945 | ||
7946 | vdev = vdev->vdev_child[i]; | |
aed0e9f3 | 7947 | if (s && *s == '\0') |
34dc7c2f BB |
7948 | return (vdev); |
7949 | return (zdb_vdev_lookup(vdev, s+1)); | |
7950 | ||
7951 | name: | |
7952 | for (i = 0; i < vdev->vdev_children; i++) { | |
7953 | vdev_t *vc = vdev->vdev_child[i]; | |
7954 | ||
7955 | if (vc->vdev_path == NULL) { | |
7956 | vc = zdb_vdev_lookup(vc, path); | |
7957 | if (vc == NULL) | |
7958 | continue; | |
7959 | else | |
7960 | return (vc); | |
7961 | } | |
7962 | ||
7963 | p = strrchr(vc->vdev_path, '/'); | |
7964 | p = p ? p + 1 : vc->vdev_path; | |
7965 | q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; | |
7966 | ||
7967 | if (strcmp(vc->vdev_path, path) == 0) | |
7968 | return (vc); | |
7969 | if (strcmp(p, path) == 0) | |
7970 | return (vc); | |
7971 | if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) | |
7972 | return (vc); | |
7973 | } | |
7974 | ||
7975 | return (NULL); | |
7976 | } | |
7977 | ||
f12e42cc PZ |
7978 | static int |
7979 | name_from_objset_id(spa_t *spa, uint64_t objset_id, char *outstr) | |
7980 | { | |
7981 | dsl_dataset_t *ds; | |
7982 | ||
7983 | dsl_pool_config_enter(spa->spa_dsl_pool, FTAG); | |
7984 | int error = dsl_dataset_hold_obj(spa->spa_dsl_pool, objset_id, | |
7985 | NULL, &ds); | |
7986 | if (error != 0) { | |
7987 | (void) fprintf(stderr, "failed to hold objset %llu: %s\n", | |
7988 | (u_longlong_t)objset_id, strerror(error)); | |
7989 | dsl_pool_config_exit(spa->spa_dsl_pool, FTAG); | |
7990 | return (error); | |
7991 | } | |
7992 | dsl_dataset_name(ds, outstr); | |
7993 | dsl_dataset_rele(ds, NULL); | |
7994 | dsl_pool_config_exit(spa->spa_dsl_pool, FTAG); | |
7995 | return (0); | |
7996 | } | |
7997 | ||
f0bf4351 PZ |
7998 | static boolean_t |
7999 | zdb_parse_block_sizes(char *sizes, uint64_t *lsize, uint64_t *psize) | |
8000 | { | |
a0d7e27a | 8001 | char *s0, *s1, *tmp = NULL; |
f0bf4351 PZ |
8002 | |
8003 | if (sizes == NULL) | |
8004 | return (B_FALSE); | |
8005 | ||
a0d7e27a | 8006 | s0 = strtok_r(sizes, "/", &tmp); |
f0bf4351 PZ |
8007 | if (s0 == NULL) |
8008 | return (B_FALSE); | |
a0d7e27a | 8009 | s1 = strtok_r(NULL, "/", &tmp); |
f0bf4351 PZ |
8010 | *lsize = strtoull(s0, NULL, 16); |
8011 | *psize = s1 ? strtoull(s1, NULL, 16) : *lsize; | |
8012 | return (*lsize >= *psize && *psize > 0); | |
8013 | } | |
8014 | ||
8015 | #define ZIO_COMPRESS_MASK(alg) (1ULL << (ZIO_COMPRESS_##alg)) | |
8016 | ||
bc67cba7 PZ |
8017 | static boolean_t |
8018 | zdb_decompress_block(abd_t *pabd, void *buf, void *lbuf, uint64_t lsize, | |
8019 | uint64_t psize, int flags) | |
8020 | { | |
6fa118b8 | 8021 | (void) buf; |
bc67cba7 PZ |
8022 | boolean_t exceeded = B_FALSE; |
8023 | /* | |
8024 | * We don't know how the data was compressed, so just try | |
8025 | * every decompress function at every inflated blocksize. | |
8026 | */ | |
8027 | void *lbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); | |
8028 | int cfuncs[ZIO_COMPRESS_FUNCTIONS] = { 0 }; | |
8029 | int *cfuncp = cfuncs; | |
8030 | uint64_t maxlsize = SPA_MAXBLOCKSIZE; | |
8031 | uint64_t mask = ZIO_COMPRESS_MASK(ON) | ZIO_COMPRESS_MASK(OFF) | | |
8032 | ZIO_COMPRESS_MASK(INHERIT) | ZIO_COMPRESS_MASK(EMPTY) | | |
8033 | (getenv("ZDB_NO_ZLE") ? ZIO_COMPRESS_MASK(ZLE) : 0); | |
8034 | *cfuncp++ = ZIO_COMPRESS_LZ4; | |
8035 | *cfuncp++ = ZIO_COMPRESS_LZJB; | |
8036 | mask |= ZIO_COMPRESS_MASK(LZ4) | ZIO_COMPRESS_MASK(LZJB); | |
8037 | for (int c = 0; c < ZIO_COMPRESS_FUNCTIONS; c++) | |
8038 | if (((1ULL << c) & mask) == 0) | |
8039 | *cfuncp++ = c; | |
8040 | ||
8041 | /* | |
8042 | * On the one hand, with SPA_MAXBLOCKSIZE at 16MB, this | |
8043 | * could take a while and we should let the user know | |
8044 | * we are not stuck. On the other hand, printing progress | |
8045 | * info gets old after a while. User can specify 'v' flag | |
8046 | * to see the progression. | |
8047 | */ | |
8048 | if (lsize == psize) | |
8049 | lsize += SPA_MINBLOCKSIZE; | |
8050 | else | |
8051 | maxlsize = lsize; | |
8052 | for (; lsize <= maxlsize; lsize += SPA_MINBLOCKSIZE) { | |
8053 | for (cfuncp = cfuncs; *cfuncp; cfuncp++) { | |
8054 | if (flags & ZDB_FLAG_VERBOSE) { | |
8055 | (void) fprintf(stderr, | |
8056 | "Trying %05llx -> %05llx (%s)\n", | |
8057 | (u_longlong_t)psize, | |
8058 | (u_longlong_t)lsize, | |
8059 | zio_compress_table[*cfuncp].\ | |
8060 | ci_name); | |
8061 | } | |
8062 | ||
8063 | /* | |
8064 | * We randomize lbuf2, and decompress to both | |
8065 | * lbuf and lbuf2. This way, we will know if | |
8066 | * decompression fill exactly to lsize. | |
8067 | */ | |
8068 | VERIFY0(random_get_pseudo_bytes(lbuf2, lsize)); | |
8069 | ||
8070 | if (zio_decompress_data(*cfuncp, pabd, | |
10b3c7f5 | 8071 | lbuf, psize, lsize, NULL) == 0 && |
bc67cba7 | 8072 | zio_decompress_data(*cfuncp, pabd, |
10b3c7f5 | 8073 | lbuf2, psize, lsize, NULL) == 0 && |
861166b0 | 8074 | memcmp(lbuf, lbuf2, lsize) == 0) |
bc67cba7 PZ |
8075 | break; |
8076 | } | |
8077 | if (*cfuncp != 0) | |
8078 | break; | |
8079 | } | |
8080 | umem_free(lbuf2, SPA_MAXBLOCKSIZE); | |
8081 | ||
8082 | if (lsize > maxlsize) { | |
8083 | exceeded = B_TRUE; | |
8084 | } | |
bc67cba7 PZ |
8085 | if (*cfuncp == ZIO_COMPRESS_ZLE) { |
8086 | printf("\nZLE decompression was selected. If you " | |
8087 | "suspect the results are wrong,\ntry avoiding ZLE " | |
8088 | "by setting and exporting ZDB_NO_ZLE=\"true\"\n"); | |
8089 | } | |
8090 | ||
8091 | return (exceeded); | |
8092 | } | |
8093 | ||
34dc7c2f BB |
8094 | /* |
8095 | * Read a block from a pool and print it out. The syntax of the | |
8096 | * block descriptor is: | |
8097 | * | |
f0bf4351 | 8098 | * pool:vdev_specifier:offset:[lsize/]psize[:flags] |
34dc7c2f BB |
8099 | * |
8100 | * pool - The name of the pool you wish to read from | |
8101 | * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) | |
8102 | * offset - offset, in hex, in bytes | |
8103 | * size - Amount of data to read, in hex, in bytes | |
8104 | * flags - A string of characters specifying options | |
8105 | * b: Decode a blkptr at given offset within block | |
894f6696 | 8106 | * c: Calculate and display checksums |
428870ff | 8107 | * d: Decompress data before dumping |
34dc7c2f | 8108 | * e: Byteswap data before dumping |
428870ff BB |
8109 | * g: Display data as a gang block header |
8110 | * i: Display as an indirect block | |
34dc7c2f | 8111 | * r: Dump raw data to stdout |
f0bf4351 | 8112 | * v: Verbose |
34dc7c2f | 8113 | * |
34dc7c2f BB |
8114 | */ |
8115 | static void | |
428870ff | 8116 | zdb_read_block(char *thing, spa_t *spa) |
34dc7c2f | 8117 | { |
428870ff BB |
8118 | blkptr_t blk, *bp = &blk; |
8119 | dva_t *dva = bp->blk_dva; | |
34dc7c2f | 8120 | int flags = 0; |
f0bf4351 | 8121 | uint64_t offset = 0, psize = 0, lsize = 0, blkptr_offset = 0; |
34dc7c2f BB |
8122 | zio_t *zio; |
8123 | vdev_t *vd; | |
a6255b7f DQ |
8124 | abd_t *pabd; |
8125 | void *lbuf, *buf; | |
a926aab9 AZ |
8126 | char *s, *p, *dup, *flagstr, *sizes, *tmp = NULL; |
8127 | const char *vdev, *errmsg = NULL; | |
428870ff | 8128 | int i, error; |
bc67cba7 | 8129 | boolean_t borrowed = B_FALSE, found = B_FALSE; |
34dc7c2f BB |
8130 | |
8131 | dup = strdup(thing); | |
a0d7e27a | 8132 | s = strtok_r(dup, ":", &tmp); |
a926aab9 | 8133 | vdev = s ?: ""; |
a0d7e27a | 8134 | s = strtok_r(NULL, ":", &tmp); |
34dc7c2f | 8135 | offset = strtoull(s ? s : "", NULL, 16); |
a0d7e27a AZ |
8136 | sizes = strtok_r(NULL, ":", &tmp); |
8137 | s = strtok_r(NULL, ":", &tmp); | |
a926aab9 | 8138 | flagstr = strdup(s ?: ""); |
34dc7c2f | 8139 | |
f0bf4351 | 8140 | if (!zdb_parse_block_sizes(sizes, &lsize, &psize)) |
a926aab9 | 8141 | errmsg = "invalid size(s)"; |
f0bf4351 | 8142 | if (!IS_P2ALIGNED(psize, DEV_BSIZE) || !IS_P2ALIGNED(lsize, DEV_BSIZE)) |
a926aab9 | 8143 | errmsg = "size must be a multiple of sector size"; |
34dc7c2f | 8144 | if (!IS_P2ALIGNED(offset, DEV_BSIZE)) |
a926aab9 AZ |
8145 | errmsg = "offset must be a multiple of sector size"; |
8146 | if (errmsg) { | |
8147 | (void) printf("Invalid block specifier: %s - %s\n", | |
8148 | thing, errmsg); | |
bc67cba7 | 8149 | goto done; |
34dc7c2f BB |
8150 | } |
8151 | ||
a926aab9 | 8152 | tmp = NULL; |
a0d7e27a AZ |
8153 | for (s = strtok_r(flagstr, ":", &tmp); |
8154 | s != NULL; | |
8155 | s = strtok_r(NULL, ":", &tmp)) { | |
bc67cba7 | 8156 | for (i = 0; i < strlen(flagstr); i++) { |
34dc7c2f BB |
8157 | int bit = flagbits[(uchar_t)flagstr[i]]; |
8158 | ||
8159 | if (bit == 0) { | |
bc67cba7 PZ |
8160 | (void) printf("***Ignoring flag: %c\n", |
8161 | (uchar_t)flagstr[i]); | |
34dc7c2f BB |
8162 | continue; |
8163 | } | |
bc67cba7 | 8164 | found = B_TRUE; |
34dc7c2f BB |
8165 | flags |= bit; |
8166 | ||
34dc7c2f | 8167 | p = &flagstr[i + 1]; |
34dc7c2f | 8168 | if (*p != ':' && *p != '\0') { |
bc67cba7 PZ |
8169 | int j = 0, nextbit = flagbits[(uchar_t)*p]; |
8170 | char *end, offstr[8] = { 0 }; | |
8171 | if ((bit == ZDB_FLAG_PRINT_BLKPTR) && | |
8172 | (nextbit == 0)) { | |
8173 | /* look ahead to isolate the offset */ | |
8174 | while (nextbit == 0 && | |
8175 | strchr(flagbitstr, *p) == NULL) { | |
8176 | offstr[j] = *p; | |
8177 | j++; | |
8178 | if (i + j > strlen(flagstr)) | |
8179 | break; | |
8180 | p++; | |
8181 | nextbit = flagbits[(uchar_t)*p]; | |
8182 | } | |
8183 | blkptr_offset = strtoull(offstr, &end, | |
8184 | 16); | |
8185 | i += j; | |
8186 | } else if (nextbit == 0) { | |
8187 | (void) printf("***Ignoring flag arg:" | |
8188 | " '%c'\n", (uchar_t)*p); | |
8189 | } | |
34dc7c2f BB |
8190 | } |
8191 | } | |
8192 | } | |
bc67cba7 PZ |
8193 | if (blkptr_offset % sizeof (blkptr_t)) { |
8194 | printf("Block pointer offset 0x%llx " | |
8195 | "must be divisible by 0x%x\n", | |
8196 | (longlong_t)blkptr_offset, (int)sizeof (blkptr_t)); | |
8197 | goto done; | |
8198 | } | |
8199 | if (found == B_FALSE && strlen(flagstr) > 0) { | |
8200 | printf("Invalid flag arg: '%s'\n", flagstr); | |
8201 | goto done; | |
8202 | } | |
34dc7c2f | 8203 | |
34dc7c2f BB |
8204 | vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); |
8205 | if (vd == NULL) { | |
8206 | (void) printf("***Invalid vdev: %s\n", vdev); | |
ebe1d036 | 8207 | goto done; |
34dc7c2f BB |
8208 | } else { |
8209 | if (vd->vdev_path) | |
428870ff BB |
8210 | (void) fprintf(stderr, "Found vdev: %s\n", |
8211 | vd->vdev_path); | |
34dc7c2f | 8212 | else |
428870ff | 8213 | (void) fprintf(stderr, "Found vdev type: %s\n", |
34dc7c2f BB |
8214 | vd->vdev_ops->vdev_op_type); |
8215 | } | |
8216 | ||
84c07ada | 8217 | pabd = abd_alloc_for_io(SPA_MAXBLOCKSIZE, B_FALSE); |
428870ff BB |
8218 | lbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); |
8219 | ||
8220 | BP_ZERO(bp); | |
34dc7c2f | 8221 | |
428870ff BB |
8222 | DVA_SET_VDEV(&dva[0], vd->vdev_id); |
8223 | DVA_SET_OFFSET(&dva[0], offset); | |
8224 | DVA_SET_GANG(&dva[0], !!(flags & ZDB_FLAG_GBH)); | |
8225 | DVA_SET_ASIZE(&dva[0], vdev_psize_to_asize(vd, psize)); | |
8226 | ||
8227 | BP_SET_BIRTH(bp, TXG_INITIAL, TXG_INITIAL); | |
8228 | ||
8229 | BP_SET_LSIZE(bp, lsize); | |
8230 | BP_SET_PSIZE(bp, psize); | |
8231 | BP_SET_COMPRESS(bp, ZIO_COMPRESS_OFF); | |
8232 | BP_SET_CHECKSUM(bp, ZIO_CHECKSUM_OFF); | |
8233 | BP_SET_TYPE(bp, DMU_OT_NONE); | |
8234 | BP_SET_LEVEL(bp, 0); | |
8235 | BP_SET_DEDUP(bp, 0); | |
8236 | BP_SET_BYTEORDER(bp, ZFS_HOST_BYTEORDER); | |
34dc7c2f | 8237 | |
b128c09f | 8238 | spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); |
34dc7c2f | 8239 | zio = zio_root(spa, NULL, NULL, 0); |
428870ff BB |
8240 | |
8241 | if (vd == vd->vdev_top) { | |
8242 | /* | |
8243 | * Treat this as a normal block read. | |
8244 | */ | |
a6255b7f | 8245 | zio_nowait(zio_read(zio, spa, bp, pabd, psize, NULL, NULL, |
428870ff BB |
8246 | ZIO_PRIORITY_SYNC_READ, |
8247 | ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL)); | |
8248 | } else { | |
8249 | /* | |
8250 | * Treat this as a vdev child I/O. | |
8251 | */ | |
a6255b7f DQ |
8252 | zio_nowait(zio_vdev_child_io(zio, bp, vd, offset, pabd, |
8253 | psize, ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, | |
bc67cba7 PZ |
8254 | ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_PROPAGATE | |
8255 | ZIO_FLAG_DONT_RETRY | ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW | | |
8256 | ZIO_FLAG_OPTIONAL, NULL, NULL)); | |
428870ff BB |
8257 | } |
8258 | ||
34dc7c2f | 8259 | error = zio_wait(zio); |
b128c09f | 8260 | spa_config_exit(spa, SCL_STATE, FTAG); |
34dc7c2f BB |
8261 | |
8262 | if (error) { | |
8263 | (void) printf("Read of %s failed, error: %d\n", thing, error); | |
8264 | goto out; | |
8265 | } | |
8266 | ||
bc67cba7 PZ |
8267 | uint64_t orig_lsize = lsize; |
8268 | buf = lbuf; | |
428870ff | 8269 | if (flags & ZDB_FLAG_DECOMPRESS) { |
bc67cba7 PZ |
8270 | boolean_t failed = zdb_decompress_block(pabd, buf, lbuf, |
8271 | lsize, psize, flags); | |
8272 | if (failed) { | |
428870ff BB |
8273 | (void) printf("Decompress of %s failed\n", thing); |
8274 | goto out; | |
8275 | } | |
428870ff | 8276 | } else { |
f0bf4351 | 8277 | buf = abd_borrow_buf_copy(pabd, lsize); |
84c07ada | 8278 | borrowed = B_TRUE; |
428870ff | 8279 | } |
bc67cba7 PZ |
8280 | /* |
8281 | * Try to detect invalid block pointer. If invalid, try | |
8282 | * decompressing. | |
8283 | */ | |
8284 | if ((flags & ZDB_FLAG_PRINT_BLKPTR || flags & ZDB_FLAG_INDIRECT) && | |
8285 | !(flags & ZDB_FLAG_DECOMPRESS)) { | |
8286 | const blkptr_t *b = (const blkptr_t *)(void *) | |
8287 | ((uintptr_t)buf + (uintptr_t)blkptr_offset); | |
8288 | if (zfs_blkptr_verify(spa, b, B_FALSE, BLK_VERIFY_ONLY) == | |
8289 | B_FALSE) { | |
8290 | abd_return_buf_copy(pabd, buf, lsize); | |
8291 | borrowed = B_FALSE; | |
8292 | buf = lbuf; | |
8293 | boolean_t failed = zdb_decompress_block(pabd, buf, | |
8294 | lbuf, lsize, psize, flags); | |
8295 | b = (const blkptr_t *)(void *) | |
8296 | ((uintptr_t)buf + (uintptr_t)blkptr_offset); | |
8297 | if (failed || zfs_blkptr_verify(spa, b, B_FALSE, | |
8298 | BLK_VERIFY_LOG) == B_FALSE) { | |
8299 | printf("invalid block pointer at this DVA\n"); | |
8300 | goto out; | |
8301 | } | |
8302 | } | |
8303 | } | |
428870ff | 8304 | |
34dc7c2f BB |
8305 | if (flags & ZDB_FLAG_PRINT_BLKPTR) |
8306 | zdb_print_blkptr((blkptr_t *)(void *) | |
8307 | ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); | |
8308 | else if (flags & ZDB_FLAG_RAW) | |
f0bf4351 | 8309 | zdb_dump_block_raw(buf, lsize, flags); |
34dc7c2f | 8310 | else if (flags & ZDB_FLAG_INDIRECT) |
bc67cba7 PZ |
8311 | zdb_dump_indirect((blkptr_t *)buf, |
8312 | orig_lsize / sizeof (blkptr_t), flags); | |
34dc7c2f BB |
8313 | else if (flags & ZDB_FLAG_GBH) |
8314 | zdb_dump_gbh(buf, flags); | |
8315 | else | |
f0bf4351 | 8316 | zdb_dump_block(thing, buf, lsize, flags); |
34dc7c2f | 8317 | |
894f6696 PZ |
8318 | /* |
8319 | * If :c was specified, iterate through the checksum table to | |
8320 | * calculate and display each checksum for our specified | |
8321 | * DVA and length. | |
8322 | */ | |
8323 | if ((flags & ZDB_FLAG_CHECKSUM) && !(flags & ZDB_FLAG_RAW) && | |
8324 | !(flags & ZDB_FLAG_GBH)) { | |
9cdf7b1f | 8325 | zio_t *czio; |
894f6696 PZ |
8326 | (void) printf("\n"); |
8327 | for (enum zio_checksum ck = ZIO_CHECKSUM_LABEL; | |
8328 | ck < ZIO_CHECKSUM_FUNCTIONS; ck++) { | |
8329 | ||
8330 | if ((zio_checksum_table[ck].ci_flags & | |
8331 | ZCHECKSUM_FLAG_EMBEDDED) || | |
8332 | ck == ZIO_CHECKSUM_NOPARITY) { | |
8333 | continue; | |
8334 | } | |
8335 | BP_SET_CHECKSUM(bp, ck); | |
8336 | spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); | |
8337 | czio = zio_root(spa, NULL, NULL, ZIO_FLAG_CANFAIL); | |
8338 | czio->io_bp = bp; | |
8339 | ||
8340 | if (vd == vd->vdev_top) { | |
9cdf7b1f | 8341 | zio_nowait(zio_read(czio, spa, bp, pabd, psize, |
894f6696 PZ |
8342 | NULL, NULL, |
8343 | ZIO_PRIORITY_SYNC_READ, | |
8344 | ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW | | |
9cdf7b1f | 8345 | ZIO_FLAG_DONT_RETRY, NULL)); |
894f6696 PZ |
8346 | } else { |
8347 | zio_nowait(zio_vdev_child_io(czio, bp, vd, | |
8348 | offset, pabd, psize, ZIO_TYPE_READ, | |
8349 | ZIO_PRIORITY_SYNC_READ, | |
8350 | ZIO_FLAG_DONT_CACHE | | |
8351 | ZIO_FLAG_DONT_PROPAGATE | | |
8352 | ZIO_FLAG_DONT_RETRY | | |
8353 | ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW | | |
8354 | ZIO_FLAG_SPECULATIVE | | |
8355 | ZIO_FLAG_OPTIONAL, NULL, NULL)); | |
8356 | } | |
8357 | error = zio_wait(czio); | |
8358 | if (error == 0 || error == ECKSUM) { | |
5a089773 PZ |
8359 | zio_t *ck_zio = zio_root(spa, NULL, NULL, 0); |
8360 | ck_zio->io_offset = | |
8361 | DVA_GET_OFFSET(&bp->blk_dva[0]); | |
8362 | ck_zio->io_bp = bp; | |
8363 | zio_checksum_compute(ck_zio, ck, pabd, lsize); | |
894f6696 PZ |
8364 | printf("%12s\tcksum=%llx:%llx:%llx:%llx\n", |
8365 | zio_checksum_table[ck].ci_name, | |
8366 | (u_longlong_t)bp->blk_cksum.zc_word[0], | |
8367 | (u_longlong_t)bp->blk_cksum.zc_word[1], | |
8368 | (u_longlong_t)bp->blk_cksum.zc_word[2], | |
8369 | (u_longlong_t)bp->blk_cksum.zc_word[3]); | |
5a089773 | 8370 | zio_wait(ck_zio); |
894f6696 PZ |
8371 | } else { |
8372 | printf("error %d reading block\n", error); | |
8373 | } | |
8374 | spa_config_exit(spa, SCL_STATE, FTAG); | |
8375 | } | |
8376 | } | |
8377 | ||
84c07ada | 8378 | if (borrowed) |
f0bf4351 | 8379 | abd_return_buf_copy(pabd, buf, lsize); |
84c07ada | 8380 | |
34dc7c2f | 8381 | out: |
a6255b7f | 8382 | abd_free(pabd); |
428870ff | 8383 | umem_free(lbuf, SPA_MAXBLOCKSIZE); |
bc67cba7 PZ |
8384 | done: |
8385 | free(flagstr); | |
34dc7c2f BB |
8386 | free(dup); |
8387 | } | |
8388 | ||
a896468c MA |
8389 | static void |
8390 | zdb_embedded_block(char *thing) | |
8391 | { | |
861166b0 | 8392 | blkptr_t bp = {{{{0}}}}; |
a896468c | 8393 | unsigned long long *words = (void *)&bp; |
5e3bd0e6 | 8394 | char *buf; |
a896468c MA |
8395 | int err; |
8396 | ||
a896468c MA |
8397 | err = sscanf(thing, "%llx:%llx:%llx:%llx:%llx:%llx:%llx:%llx:" |
8398 | "%llx:%llx:%llx:%llx:%llx:%llx:%llx:%llx", | |
8399 | words + 0, words + 1, words + 2, words + 3, | |
8400 | words + 4, words + 5, words + 6, words + 7, | |
8401 | words + 8, words + 9, words + 10, words + 11, | |
8402 | words + 12, words + 13, words + 14, words + 15); | |
8403 | if (err != 16) { | |
561ba8d1 | 8404 | (void) fprintf(stderr, "invalid input format\n"); |
a896468c MA |
8405 | exit(1); |
8406 | } | |
8407 | ASSERT3U(BPE_GET_LSIZE(&bp), <=, SPA_MAXBLOCKSIZE); | |
561ba8d1 JL |
8408 | buf = malloc(SPA_MAXBLOCKSIZE); |
8409 | if (buf == NULL) { | |
8410 | (void) fprintf(stderr, "out of memory\n"); | |
8411 | exit(1); | |
8412 | } | |
a896468c MA |
8413 | err = decode_embedded_bp(&bp, buf, BPE_GET_LSIZE(&bp)); |
8414 | if (err != 0) { | |
561ba8d1 | 8415 | (void) fprintf(stderr, "decode failed: %u\n", err); |
a896468c MA |
8416 | exit(1); |
8417 | } | |
8418 | zdb_dump_block_raw(buf, BPE_GET_LSIZE(&bp), 0); | |
561ba8d1 | 8419 | free(buf); |
a896468c MA |
8420 | } |
8421 | ||
5a4d282f PZ |
8422 | /* check for valid hex or decimal numeric string */ |
8423 | static boolean_t | |
8424 | zdb_numeric(char *str) | |
8425 | { | |
8426 | int i = 0; | |
8427 | ||
8428 | if (strlen(str) == 0) | |
8429 | return (B_FALSE); | |
8430 | if (strncmp(str, "0x", 2) == 0 || strncmp(str, "0X", 2) == 0) | |
8431 | i = 2; | |
8432 | for (; i < strlen(str); i++) { | |
8433 | if (!isxdigit(str[i])) | |
8434 | return (B_FALSE); | |
8435 | } | |
8436 | return (B_TRUE); | |
8437 | } | |
8438 | ||
34dc7c2f BB |
8439 | int |
8440 | main(int argc, char **argv) | |
8441 | { | |
867959b5 | 8442 | int c; |
428870ff | 8443 | spa_t *spa = NULL; |
34dc7c2f | 8444 | objset_t *os = NULL; |
34dc7c2f BB |
8445 | int dump_all = 1; |
8446 | int verbose = 0; | |
428870ff BB |
8447 | int error = 0; |
8448 | char **searchdirs = NULL; | |
8449 | int nsearch = 0; | |
f12e42cc | 8450 | char *target, *target_pool, dsname[ZFS_MAX_DATASET_NAME_LEN]; |
428870ff BB |
8451 | nvlist_t *policy = NULL; |
8452 | uint64_t max_txg = UINT64_MAX; | |
f12e42cc | 8453 | int64_t objset_id = -1; |
393e6924 | 8454 | uint64_t object; |
a5778ea2 | 8455 | int flags = ZFS_IMPORT_MISSING_LOG; |
428870ff | 8456 | int rewind = ZPOOL_NEVER_REWIND; |
f12e42cc PZ |
8457 | char *spa_config_path_env, *objset_str; |
8458 | boolean_t target_is_spa = B_TRUE, dataset_lookup = B_FALSE; | |
d2734cce | 8459 | nvlist_t *cfg = NULL; |
34dc7c2f | 8460 | |
34dc7c2f BB |
8461 | dprintf_setup(&argc, argv); |
8462 | ||
64d7b6cf CP |
8463 | /* |
8464 | * If there is an environment variable SPA_CONFIG_PATH it overrides | |
8465 | * default spa_config_path setting. If -U flag is specified it will | |
8466 | * override this environment variable settings once again. | |
8467 | */ | |
8468 | spa_config_path_env = getenv("SPA_CONFIG_PATH"); | |
8469 | if (spa_config_path_env != NULL) | |
8470 | spa_config_path = spa_config_path_env; | |
8471 | ||
ca577779 PD |
8472 | /* |
8473 | * For performance reasons, we set this tunable down. We do so before | |
8474 | * the arg parsing section so that the user can override this value if | |
8475 | * they choose. | |
8476 | */ | |
8477 | zfs_btree_verify_intensity = 3; | |
8478 | ||
6b2e3201 MJ |
8479 | struct option long_options[] = { |
8480 | {"ignore-assertions", no_argument, NULL, 'A'}, | |
8481 | {"block-stats", no_argument, NULL, 'b'}, | |
8482 | {"checksum", no_argument, NULL, 'c'}, | |
8483 | {"config", no_argument, NULL, 'C'}, | |
8484 | {"datasets", no_argument, NULL, 'd'}, | |
8485 | {"dedup-stats", no_argument, NULL, 'D'}, | |
8486 | {"exported", no_argument, NULL, 'e'}, | |
8487 | {"embedded-block-pointer", no_argument, NULL, 'E'}, | |
8488 | {"automatic-rewind", no_argument, NULL, 'F'}, | |
8489 | {"dump-debug-msg", no_argument, NULL, 'G'}, | |
8490 | {"history", no_argument, NULL, 'h'}, | |
8491 | {"intent-logs", no_argument, NULL, 'i'}, | |
8492 | {"inflight", required_argument, NULL, 'I'}, | |
8493 | {"checkpointed-state", no_argument, NULL, 'k'}, | |
8494 | {"label", no_argument, NULL, 'l'}, | |
8495 | {"disable-leak-tracking", no_argument, NULL, 'L'}, | |
8496 | {"metaslabs", no_argument, NULL, 'm'}, | |
8497 | {"metaslab-groups", no_argument, NULL, 'M'}, | |
5a4d282f | 8498 | {"numeric", no_argument, NULL, 'N'}, |
6b2e3201 MJ |
8499 | {"option", required_argument, NULL, 'o'}, |
8500 | {"object-lookups", no_argument, NULL, 'O'}, | |
8501 | {"path", required_argument, NULL, 'p'}, | |
8502 | {"parseable", no_argument, NULL, 'P'}, | |
8503 | {"skip-label", no_argument, NULL, 'q'}, | |
8504 | {"copy-object", no_argument, NULL, 'r'}, | |
8505 | {"read-block", no_argument, NULL, 'R'}, | |
8506 | {"io-stats", no_argument, NULL, 's'}, | |
8507 | {"simulate-dedup", no_argument, NULL, 'S'}, | |
8508 | {"txg", required_argument, NULL, 't'}, | |
8509 | {"uberblock", no_argument, NULL, 'u'}, | |
8510 | {"cachefile", required_argument, NULL, 'U'}, | |
8511 | {"verbose", no_argument, NULL, 'v'}, | |
8512 | {"verbatim", no_argument, NULL, 'V'}, | |
8513 | {"dump-blocks", required_argument, NULL, 'x'}, | |
8514 | {"extreme-rewind", no_argument, NULL, 'X'}, | |
8515 | {"all-reconstruction", no_argument, NULL, 'Y'}, | |
8516 | {"livelist", no_argument, NULL, 'y'}, | |
8517 | {"zstd-headers", no_argument, NULL, 'Z'}, | |
8518 | {0, 0, 0, 0} | |
8519 | }; | |
8520 | ||
8521 | while ((c = getopt_long(argc, argv, | |
5a4d282f | 8522 | "AbcCdDeEFGhiI:klLmMNo:Op:PqrRsSt:uU:vVx:XYyZ", |
6b2e3201 | 8523 | long_options, NULL)) != -1) { |
34dc7c2f | 8524 | switch (c) { |
34dc7c2f BB |
8525 | case 'b': |
8526 | case 'c': | |
a44e7faa | 8527 | case 'C': |
428870ff | 8528 | case 'd': |
a44e7faa | 8529 | case 'D': |
a896468c | 8530 | case 'E': |
a44e7faa | 8531 | case 'G': |
428870ff BB |
8532 | case 'h': |
8533 | case 'i': | |
8534 | case 'l': | |
9babb374 | 8535 | case 'm': |
f3a7f661 | 8536 | case 'M': |
5a4d282f | 8537 | case 'N': |
a44e7faa | 8538 | case 'O': |
393e6924 | 8539 | case 'r': |
34dc7c2f | 8540 | case 'R': |
a44e7faa | 8541 | case 's': |
428870ff | 8542 | case 'S': |
a44e7faa | 8543 | case 'u': |
6774931d | 8544 | case 'y': |
10b3c7f5 | 8545 | case 'Z': |
34dc7c2f BB |
8546 | dump_opt[c]++; |
8547 | dump_all = 0; | |
8548 | break; | |
428870ff | 8549 | case 'A': |
a44e7faa | 8550 | case 'e': |
428870ff | 8551 | case 'F': |
d2734cce | 8552 | case 'k': |
fb5f0bc8 | 8553 | case 'L': |
428870ff | 8554 | case 'P': |
35a357a9 | 8555 | case 'q': |
a44e7faa | 8556 | case 'X': |
fb5f0bc8 BB |
8557 | dump_opt[c]++; |
8558 | break; | |
64bdf63f BB |
8559 | case 'Y': |
8560 | zfs_reconstruct_indirect_combinations_max = INT_MAX; | |
8561 | zfs_deadman_enabled = 0; | |
8562 | break; | |
a44e7faa | 8563 | /* NB: Sort single match options below. */ |
f3a7f661 | 8564 | case 'I': |
c8242a96 GW |
8565 | max_inflight_bytes = strtoull(optarg, NULL, 0); |
8566 | if (max_inflight_bytes == 0) { | |
5853fe79 | 8567 | (void) fprintf(stderr, "maximum number " |
c8242a96 | 8568 | "of inflight bytes must be greater " |
5853fe79 GW |
8569 | "than 0\n"); |
8570 | usage(); | |
8571 | } | |
8572 | break; | |
a44e7faa BB |
8573 | case 'o': |
8574 | error = set_global_var(optarg); | |
8575 | if (error != 0) | |
8576 | usage(); | |
8577 | break; | |
34dc7c2f | 8578 | case 'p': |
428870ff BB |
8579 | if (searchdirs == NULL) { |
8580 | searchdirs = umem_alloc(sizeof (char *), | |
8581 | UMEM_NOFAIL); | |
8582 | } else { | |
8583 | char **tmp = umem_alloc((nsearch + 1) * | |
8584 | sizeof (char *), UMEM_NOFAIL); | |
861166b0 | 8585 | memcpy(tmp, searchdirs, nsearch * |
428870ff BB |
8586 | sizeof (char *)); |
8587 | umem_free(searchdirs, | |
8588 | nsearch * sizeof (char *)); | |
8589 | searchdirs = tmp; | |
8590 | } | |
8591 | searchdirs[nsearch++] = optarg; | |
34dc7c2f | 8592 | break; |
fb5f0bc8 | 8593 | case 't': |
428870ff BB |
8594 | max_txg = strtoull(optarg, NULL, 0); |
8595 | if (max_txg < TXG_INITIAL) { | |
fb5f0bc8 BB |
8596 | (void) fprintf(stderr, "incorrect txg " |
8597 | "specified: %s\n", optarg); | |
8598 | usage(); | |
8599 | } | |
8600 | break; | |
428870ff BB |
8601 | case 'U': |
8602 | spa_config_path = optarg; | |
a896468c MA |
8603 | if (spa_config_path[0] != '/') { |
8604 | (void) fprintf(stderr, | |
8605 | "cachefile must be an absolute path " | |
8606 | "(i.e. start with a slash)\n"); | |
8607 | usage(); | |
8608 | } | |
428870ff | 8609 | break; |
f3a7f661 GW |
8610 | case 'v': |
8611 | verbose++; | |
8612 | break; | |
a44e7faa | 8613 | case 'V': |
06675310 | 8614 | flags = ZFS_IMPORT_VERBATIM; |
a44e7faa | 8615 | break; |
ed828c0c GM |
8616 | case 'x': |
8617 | vn_dumpdir = optarg; | |
8618 | break; | |
34dc7c2f BB |
8619 | default: |
8620 | usage(); | |
8621 | break; | |
8622 | } | |
8623 | } | |
8624 | ||
428870ff | 8625 | if (!dump_opt['e'] && searchdirs != NULL) { |
b128c09f BB |
8626 | (void) fprintf(stderr, "-p option requires use of -e\n"); |
8627 | usage(); | |
8628 | } | |
adc90e9d | 8629 | #if defined(_LP64) |
0ec07248 MA |
8630 | /* |
8631 | * ZDB does not typically re-read blocks; therefore limit the ARC | |
8632 | * to 256 MB, which can be used entirely for metadata. | |
8633 | */ | |
154e48ea | 8634 | zfs_arc_min = zfs_arc_meta_min = 2ULL << SPA_MAXBLOCKSHIFT; |
0ec07248 | 8635 | zfs_arc_max = zfs_arc_meta_limit = 256 * 1024 * 1024; |
adc90e9d | 8636 | #endif |
0ec07248 | 8637 | |
e5fd1dd6 MA |
8638 | /* |
8639 | * "zdb -c" uses checksum-verifying scrub i/os which are async reads. | |
8640 | * "zdb -b" uses traversal prefetch which uses async reads. | |
8641 | * For good performance, let several of them be active at once. | |
8642 | */ | |
8643 | zfs_vdev_async_read_max_active = 10; | |
8644 | ||
d69a321e GDN |
8645 | /* |
8646 | * Disable reference tracking for better performance. | |
8647 | */ | |
8648 | reference_tracking_enable = B_FALSE; | |
8649 | ||
afd2f7b7 PZ |
8650 | /* |
8651 | * Do not fail spa_load when spa_load_verify fails. This is needed | |
8652 | * to load non-idle pools. | |
8653 | */ | |
8654 | spa_load_verify_dryrun = B_TRUE; | |
8655 | ||
e39fe05b FU |
8656 | /* |
8657 | * ZDB should have ability to read spacemaps. | |
8658 | */ | |
8659 | spa_mode_readable_spacemaps = B_TRUE; | |
8660 | ||
da92d5cb | 8661 | kernel_init(SPA_MODE_READ); |
34dc7c2f | 8662 | |
428870ff BB |
8663 | if (dump_all) |
8664 | verbose = MAX(verbose, 1); | |
8665 | ||
34dc7c2f | 8666 | for (c = 0; c < 256; c++) { |
5a4d282f | 8667 | if (dump_all && strchr("AeEFklLNOPrRSXy", c) == NULL) |
34dc7c2f BB |
8668 | dump_opt[c] = 1; |
8669 | if (dump_opt[c]) | |
8670 | dump_opt[c] += verbose; | |
8671 | } | |
8672 | ||
63652e15 | 8673 | libspl_set_assert_ok((dump_opt['A'] == 1) || (dump_opt['A'] > 2)); |
428870ff BB |
8674 | zfs_recover = (dump_opt['A'] > 1); |
8675 | ||
34dc7c2f BB |
8676 | argc -= optind; |
8677 | argv += optind; | |
428870ff BB |
8678 | if (argc < 2 && dump_opt['R']) |
8679 | usage(); | |
a896468c MA |
8680 | |
8681 | if (dump_opt['E']) { | |
8682 | if (argc != 1) | |
8683 | usage(); | |
8684 | zdb_embedded_block(argv[0]); | |
8685 | return (0); | |
8686 | } | |
8687 | ||
34dc7c2f | 8688 | if (argc < 1) { |
428870ff | 8689 | if (!dump_opt['e'] && dump_opt['C']) { |
b128c09f | 8690 | dump_cachefile(spa_config_path); |
34dc7c2f BB |
8691 | return (0); |
8692 | } | |
8693 | usage(); | |
8694 | } | |
8695 | ||
35a357a9 DB |
8696 | if (dump_opt['l']) |
8697 | return (dump_label(argv[0])); | |
34dc7c2f | 8698 | |
a44e7faa BB |
8699 | if (dump_opt['O']) { |
8700 | if (argc != 2) | |
8701 | usage(); | |
8702 | dump_opt['v'] = verbose + 3; | |
393e6924 AJ |
8703 | return (dump_path(argv[0], argv[1], NULL)); |
8704 | } | |
8705 | if (dump_opt['r']) { | |
5a4d282f | 8706 | target_is_spa = B_FALSE; |
393e6924 AJ |
8707 | if (argc != 3) |
8708 | usage(); | |
8709 | dump_opt['v'] = verbose; | |
8710 | error = dump_path(argv[0], argv[1], &object); | |
2a493a4c RY |
8711 | if (error != 0) |
8712 | fatal("internal error: %s", strerror(error)); | |
a44e7faa BB |
8713 | } |
8714 | ||
428870ff BB |
8715 | if (dump_opt['X'] || dump_opt['F']) |
8716 | rewind = ZPOOL_DO_REWIND | | |
8717 | (dump_opt['X'] ? ZPOOL_EXTREME_REWIND : 0); | |
34dc7c2f | 8718 | |
5a4d282f PZ |
8719 | /* -N implies -d */ |
8720 | if (dump_opt['N'] && dump_opt['d'] == 0) | |
8721 | dump_opt['d'] = dump_opt['N']; | |
8722 | ||
428870ff | 8723 | if (nvlist_alloc(&policy, NV_UNIQUE_NAME_TYPE, 0) != 0 || |
8a393be3 PZ |
8724 | nvlist_add_uint64(policy, ZPOOL_LOAD_REQUEST_TXG, max_txg) != 0 || |
8725 | nvlist_add_uint32(policy, ZPOOL_LOAD_REWIND_POLICY, rewind) != 0) | |
428870ff | 8726 | fatal("internal error: %s", strerror(ENOMEM)); |
34dc7c2f | 8727 | |
b128c09f | 8728 | error = 0; |
428870ff | 8729 | target = argv[0]; |
34dc7c2f | 8730 | |
eb9c4532 CC |
8731 | if (strpbrk(target, "/@") != NULL) { |
8732 | size_t targetlen; | |
8733 | ||
8734 | target_pool = strdup(target); | |
8735 | *strpbrk(target_pool, "/@") = '\0'; | |
8736 | ||
8737 | target_is_spa = B_FALSE; | |
8738 | targetlen = strlen(target); | |
8739 | if (targetlen && target[targetlen - 1] == '/') | |
8740 | target[targetlen - 1] = '\0'; | |
5a4d282f PZ |
8741 | |
8742 | /* | |
8743 | * See if an objset ID was supplied (-d <pool>/<objset ID>). | |
8744 | * To disambiguate tank/100, consider the 100 as objsetID | |
8745 | * if -N was given, otherwise 100 is an objsetID iff | |
8746 | * tank/100 as a named dataset fails on lookup. | |
8747 | */ | |
8748 | objset_str = strchr(target, '/'); | |
8749 | if (objset_str && strlen(objset_str) > 1 && | |
8750 | zdb_numeric(objset_str + 1)) { | |
8751 | char *endptr; | |
8752 | errno = 0; | |
8753 | objset_str++; | |
8754 | objset_id = strtoull(objset_str, &endptr, 0); | |
8755 | /* dataset 0 is the same as opening the pool */ | |
8756 | if (errno == 0 && endptr != objset_str && | |
8757 | objset_id != 0) { | |
8758 | if (dump_opt['N']) | |
8759 | dataset_lookup = B_TRUE; | |
8760 | } | |
8761 | /* normal dataset name not an objset ID */ | |
8762 | if (endptr == objset_str) { | |
8763 | objset_id = -1; | |
8764 | } | |
8765 | } else if (objset_str && !zdb_numeric(objset_str + 1) && | |
8766 | dump_opt['N']) { | |
8767 | printf("Supply a numeric objset ID with -N\n"); | |
8768 | exit(1); | |
8769 | } | |
eb9c4532 CC |
8770 | } else { |
8771 | target_pool = target; | |
8772 | } | |
8773 | ||
428870ff | 8774 | if (dump_opt['e']) { |
379ca9cf | 8775 | importargs_t args = { 0 }; |
34dc7c2f | 8776 | |
379ca9cf OF |
8777 | args.paths = nsearch; |
8778 | args.path = searchdirs; | |
8779 | args.can_be_active = B_TRUE; | |
8780 | ||
e89f1295 DB |
8781 | error = zpool_find_config(NULL, target_pool, &cfg, &args, |
8782 | &libzpool_config_ops); | |
eb9c4532 | 8783 | |
379ca9cf | 8784 | if (error == 0) { |
eb9c4532 | 8785 | |
428870ff | 8786 | if (nvlist_add_nvlist(cfg, |
8a393be3 | 8787 | ZPOOL_LOAD_POLICY, policy) != 0) { |
428870ff BB |
8788 | fatal("can't open '%s': %s", |
8789 | target, strerror(ENOMEM)); | |
8790 | } | |
379ca9cf | 8791 | |
379ca9cf OF |
8792 | if (dump_opt['C'] > 1) { |
8793 | (void) printf("\nConfiguration for import:\n"); | |
8794 | dump_nvlist(cfg, 8); | |
8795 | } | |
d2734cce | 8796 | |
34fe773e OF |
8797 | /* |
8798 | * Disable the activity check to allow examination of | |
8799 | * active pools. | |
8800 | */ | |
eb9c4532 | 8801 | error = spa_import(target_pool, cfg, NULL, |
379ca9cf | 8802 | flags | ZFS_IMPORT_SKIP_MMP); |
34dc7c2f | 8803 | } |
b128c09f BB |
8804 | } |
8805 | ||
b6722b87 MA |
8806 | if (searchdirs != NULL) { |
8807 | umem_free(searchdirs, nsearch * sizeof (char *)); | |
8808 | searchdirs = NULL; | |
8809 | } | |
8810 | ||
0a544c17 SD |
8811 | /* |
8812 | * import_checkpointed_state makes the assumption that the | |
8813 | * target pool that we pass it is already part of the spa | |
8814 | * namespace. Because of that we need to make sure to call | |
8815 | * it always after the -e option has been processed, which | |
8816 | * imports the pool to the namespace if it's not in the | |
8817 | * cachefile. | |
8818 | */ | |
8819 | char *checkpoint_pool = NULL; | |
8820 | char *checkpoint_target = NULL; | |
8821 | if (dump_opt['k']) { | |
8822 | checkpoint_pool = import_checkpointed_state(target, cfg, | |
8823 | &checkpoint_target); | |
8824 | ||
8825 | if (checkpoint_target != NULL) | |
8826 | target = checkpoint_target; | |
8827 | } | |
8828 | ||
b6722b87 MA |
8829 | if (cfg != NULL) { |
8830 | nvlist_free(cfg); | |
8831 | cfg = NULL; | |
8832 | } | |
8833 | ||
eb9c4532 CC |
8834 | if (target_pool != target) |
8835 | free(target_pool); | |
b1b85c87 | 8836 | |
b128c09f | 8837 | if (error == 0) { |
d2734cce SD |
8838 | if (dump_opt['k'] && (target_is_spa || dump_opt['R'])) { |
8839 | ASSERT(checkpoint_pool != NULL); | |
8840 | ASSERT(checkpoint_target == NULL); | |
8841 | ||
8842 | error = spa_open(checkpoint_pool, &spa, FTAG); | |
8843 | if (error != 0) { | |
8844 | fatal("Tried to open pool \"%s\" but " | |
8845 | "spa_open() failed with error %d\n", | |
8846 | checkpoint_pool, error); | |
8847 | } | |
8848 | ||
f12e42cc | 8849 | } else if (target_is_spa || dump_opt['R'] || objset_id == 0) { |
34fe773e | 8850 | zdb_set_skip_mmp(target); |
428870ff BB |
8851 | error = spa_open_rewind(target, &spa, FTAG, policy, |
8852 | NULL); | |
8853 | if (error) { | |
8854 | /* | |
8855 | * If we're missing the log device then | |
8856 | * try opening the pool after clearing the | |
8857 | * log state. | |
8858 | */ | |
8859 | mutex_enter(&spa_namespace_lock); | |
8860 | if ((spa = spa_lookup(target)) != NULL && | |
8861 | spa->spa_log_state == SPA_LOG_MISSING) { | |
8862 | spa->spa_log_state = SPA_LOG_CLEAR; | |
8863 | error = 0; | |
8864 | } | |
8865 | mutex_exit(&spa_namespace_lock); | |
8866 | ||
8867 | if (!error) { | |
8868 | error = spa_open_rewind(target, &spa, | |
8869 | FTAG, policy, NULL); | |
8870 | } | |
8871 | } | |
30af21b0 PD |
8872 | } else if (strpbrk(target, "#") != NULL) { |
8873 | dsl_pool_t *dp; | |
8874 | error = dsl_pool_hold(target, FTAG, &dp); | |
8875 | if (error != 0) { | |
8876 | fatal("can't dump '%s': %s", target, | |
8877 | strerror(error)); | |
8878 | } | |
8879 | error = dump_bookmark(dp, target, B_TRUE, verbose > 1); | |
8880 | dsl_pool_rele(dp, FTAG); | |
8881 | if (error != 0) { | |
8882 | fatal("can't dump '%s': %s", target, | |
8883 | strerror(error)); | |
8884 | } | |
8885 | return (error); | |
b128c09f | 8886 | } else { |
5a4d282f PZ |
8887 | target_pool = strdup(target); |
8888 | if (strpbrk(target, "/@") != NULL) | |
8889 | *strpbrk(target_pool, "/@") = '\0'; | |
8890 | ||
34fe773e | 8891 | zdb_set_skip_mmp(target); |
5a4d282f PZ |
8892 | /* |
8893 | * If -N was supplied, the user has indicated that | |
8894 | * zdb -d <pool>/<objsetID> is in effect. Otherwise | |
8895 | * we first assume that the dataset string is the | |
8896 | * dataset name. If dmu_objset_hold fails with the | |
8897 | * dataset string, and we have an objset_id, retry the | |
8898 | * lookup with the objsetID. | |
8899 | */ | |
8900 | boolean_t retry = B_TRUE; | |
8901 | retry_lookup: | |
f12e42cc PZ |
8902 | if (dataset_lookup == B_TRUE) { |
8903 | /* | |
8904 | * Use the supplied id to get the name | |
8905 | * for open_objset. | |
8906 | */ | |
5a4d282f | 8907 | error = spa_open(target_pool, &spa, FTAG); |
f12e42cc PZ |
8908 | if (error == 0) { |
8909 | error = name_from_objset_id(spa, | |
8910 | objset_id, dsname); | |
8911 | spa_close(spa, FTAG); | |
8912 | if (error == 0) | |
8913 | target = dsname; | |
8914 | } | |
8915 | } | |
5a4d282f PZ |
8916 | if (error == 0) { |
8917 | if (objset_id > 0 && retry) { | |
8918 | int err = dmu_objset_hold(target, FTAG, | |
8919 | &os); | |
8920 | if (err) { | |
8921 | dataset_lookup = B_TRUE; | |
8922 | retry = B_FALSE; | |
8923 | goto retry_lookup; | |
8924 | } else { | |
8925 | dmu_objset_rele(os, FTAG); | |
8926 | } | |
8927 | } | |
f12e42cc | 8928 | error = open_objset(target, FTAG, &os); |
5a4d282f | 8929 | } |
bb253625 BB |
8930 | if (error == 0) |
8931 | spa = dmu_objset_spa(os); | |
5a4d282f | 8932 | free(target_pool); |
b128c09f | 8933 | } |
34dc7c2f | 8934 | } |
428870ff | 8935 | nvlist_free(policy); |
34dc7c2f BB |
8936 | |
8937 | if (error) | |
428870ff | 8938 | fatal("can't open '%s': %s", target, strerror(error)); |
34dc7c2f | 8939 | |
bb253625 BB |
8940 | /* |
8941 | * Set the pool failure mode to panic in order to prevent the pool | |
8942 | * from suspending. A suspended I/O will have no way to resume and | |
8943 | * can prevent the zdb(8) command from terminating as expected. | |
8944 | */ | |
8945 | if (spa != NULL) | |
8946 | spa->spa_failmode = ZIO_FAILURE_MODE_PANIC; | |
8947 | ||
34dc7c2f | 8948 | argv++; |
428870ff | 8949 | argc--; |
393e6924 AJ |
8950 | if (dump_opt['r']) { |
8951 | error = zdb_copy_object(os, object, argv[1]); | |
8952 | } else if (!dump_opt['R']) { | |
a3403164 NB |
8953 | flagbits['d'] = ZOR_FLAG_DIRECTORY; |
8954 | flagbits['f'] = ZOR_FLAG_PLAIN_FILE; | |
8955 | flagbits['m'] = ZOR_FLAG_SPACE_MAP; | |
8956 | flagbits['z'] = ZOR_FLAG_ZAP; | |
8957 | flagbits['A'] = ZOR_FLAG_ALL_TYPES; | |
8958 | ||
8959 | if (argc > 0 && dump_opt['d']) { | |
8960 | zopt_object_args = argc; | |
8961 | zopt_object_ranges = calloc(zopt_object_args, | |
8962 | sizeof (zopt_object_range_t)); | |
8963 | for (unsigned i = 0; i < zopt_object_args; i++) { | |
8964 | int err; | |
a926aab9 | 8965 | const char *msg = NULL; |
a3403164 NB |
8966 | |
8967 | err = parse_object_range(argv[i], | |
8968 | &zopt_object_ranges[i], &msg); | |
8969 | if (err != 0) | |
8970 | fatal("Bad object or range: '%s': %s\n", | |
a926aab9 | 8971 | argv[i], msg ?: ""); |
a3403164 NB |
8972 | } |
8973 | } else if (argc > 0 && dump_opt['m']) { | |
8974 | zopt_metaslab_args = argc; | |
8975 | zopt_metaslab = calloc(zopt_metaslab_args, | |
8976 | sizeof (uint64_t)); | |
8977 | for (unsigned i = 0; i < zopt_metaslab_args; i++) { | |
428870ff | 8978 | errno = 0; |
a3403164 NB |
8979 | zopt_metaslab[i] = strtoull(argv[i], NULL, 0); |
8980 | if (zopt_metaslab[i] == 0 && errno != 0) | |
8981 | fatal("bad number %s: %s", argv[i], | |
8982 | strerror(errno)); | |
428870ff | 8983 | } |
34dc7c2f | 8984 | } |
e6f7d015 | 8985 | if (os != NULL) { |
37f03da8 | 8986 | dump_objset(os); |
a3403164 | 8987 | } else if (zopt_object_args > 0 && !dump_opt['m']) { |
37f03da8 | 8988 | dump_objset(spa->spa_meta_objset); |
e6f7d015 CS |
8989 | } else { |
8990 | dump_zpool(spa); | |
8991 | } | |
34dc7c2f | 8992 | } else { |
428870ff BB |
8993 | flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; |
8994 | flagbits['c'] = ZDB_FLAG_CHECKSUM; | |
8995 | flagbits['d'] = ZDB_FLAG_DECOMPRESS; | |
8996 | flagbits['e'] = ZDB_FLAG_BSWAP; | |
8997 | flagbits['g'] = ZDB_FLAG_GBH; | |
8998 | flagbits['i'] = ZDB_FLAG_INDIRECT; | |
428870ff | 8999 | flagbits['r'] = ZDB_FLAG_RAW; |
f0bf4351 | 9000 | flagbits['v'] = ZDB_FLAG_VERBOSE; |
428870ff | 9001 | |
867959b5 | 9002 | for (int i = 0; i < argc; i++) |
428870ff | 9003 | zdb_read_block(argv[i], spa); |
34dc7c2f BB |
9004 | } |
9005 | ||
d2734cce SD |
9006 | if (dump_opt['k']) { |
9007 | free(checkpoint_pool); | |
9008 | if (!target_is_spa) | |
9009 | free(checkpoint_target); | |
9010 | } | |
9011 | ||
30af21b0 | 9012 | if (os != NULL) { |
a44e7faa | 9013 | close_objset(os, FTAG); |
30af21b0 | 9014 | } else { |
a44e7faa | 9015 | spa_close(spa, FTAG); |
30af21b0 | 9016 | } |
428870ff | 9017 | |
34dc7c2f BB |
9018 | fuid_table_destroy(); |
9019 | ||
fa603f82 GM |
9020 | dump_debug_buffer(); |
9021 | ||
34dc7c2f BB |
9022 | kernel_fini(); |
9023 | ||
64c1dcef | 9024 | return (error); |
34dc7c2f | 9025 | } |