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34dc7c2f BB |
1 | /* |
2 | * CDDL HEADER START | |
3 | * | |
4 | * The contents of this file are subject to the terms of the | |
5 | * Common Development and Distribution License (the "License"). | |
6 | * You may not use this file except in compliance with the License. | |
7 | * | |
8 | * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE | |
9 | * or http://www.opensolaris.org/os/licensing. | |
10 | * See the License for the specific language governing permissions | |
11 | * and limitations under the License. | |
12 | * | |
13 | * When distributing Covered Code, include this CDDL HEADER in each | |
14 | * file and include the License file at usr/src/OPENSOLARIS.LICENSE. | |
15 | * If applicable, add the following below this CDDL HEADER, with the | |
16 | * fields enclosed by brackets "[]" replaced with your own identifying | |
17 | * information: Portions Copyright [yyyy] [name of copyright owner] | |
18 | * | |
19 | * CDDL HEADER END | |
20 | */ | |
9ae529ec | 21 | |
34dc7c2f | 22 | /* |
428870ff | 23 | * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. |
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. | |
34dc7c2f BB |
34 | */ |
35 | ||
34dc7c2f | 36 | #include <stdio.h> |
d5869641 | 37 | #include <unistd.h> |
34dc7c2f BB |
38 | #include <stdlib.h> |
39 | #include <ctype.h> | |
40 | #include <sys/zfs_context.h> | |
41 | #include <sys/spa.h> | |
42 | #include <sys/spa_impl.h> | |
43 | #include <sys/dmu.h> | |
44 | #include <sys/zap.h> | |
45 | #include <sys/fs/zfs.h> | |
46 | #include <sys/zfs_znode.h> | |
428870ff BB |
47 | #include <sys/zfs_sa.h> |
48 | #include <sys/sa.h> | |
49 | #include <sys/sa_impl.h> | |
34dc7c2f BB |
50 | #include <sys/vdev.h> |
51 | #include <sys/vdev_impl.h> | |
52 | #include <sys/metaslab_impl.h> | |
53 | #include <sys/dmu_objset.h> | |
54 | #include <sys/dsl_dir.h> | |
55 | #include <sys/dsl_dataset.h> | |
56 | #include <sys/dsl_pool.h> | |
30af21b0 | 57 | #include <sys/dsl_bookmark.h> |
34dc7c2f BB |
58 | #include <sys/dbuf.h> |
59 | #include <sys/zil.h> | |
60 | #include <sys/zil_impl.h> | |
61 | #include <sys/stat.h> | |
62 | #include <sys/resource.h> | |
30af21b0 | 63 | #include <sys/dmu_send.h> |
34dc7c2f BB |
64 | #include <sys/dmu_traverse.h> |
65 | #include <sys/zio_checksum.h> | |
66 | #include <sys/zio_compress.h> | |
67 | #include <sys/zfs_fuid.h> | |
b128c09f | 68 | #include <sys/arc.h> |
77f6826b | 69 | #include <sys/arc_impl.h> |
428870ff | 70 | #include <sys/ddt.h> |
9ae529ec | 71 | #include <sys/zfeature.h> |
a6255b7f | 72 | #include <sys/abd.h> |
a896468c | 73 | #include <sys/blkptr.h> |
b5256303 | 74 | #include <sys/dsl_crypt.h> |
0aa5916a | 75 | #include <sys/dsl_scan.h> |
6774931d | 76 | #include <sys/btree.h> |
6f1ffb06 | 77 | #include <zfs_comutil.h> |
10b3c7f5 | 78 | #include <sys/zstd/zstd.h> |
e89f1295 DB |
79 | |
80 | #include <libnvpair.h> | |
81 | #include <libzutil.h> | |
34dc7c2f | 82 | |
867959b5 BB |
83 | #include "zdb.h" |
84 | ||
e6f7d015 CS |
85 | #define ZDB_COMPRESS_NAME(idx) ((idx) < ZIO_COMPRESS_FUNCTIONS ? \ |
86 | zio_compress_table[(idx)].ci_name : "UNKNOWN") | |
87 | #define ZDB_CHECKSUM_NAME(idx) ((idx) < ZIO_CHECKSUM_FUNCTIONS ? \ | |
88 | zio_checksum_table[(idx)].ci_name : "UNKNOWN") | |
e6f7d015 | 89 | #define ZDB_OT_TYPE(idx) ((idx) < DMU_OT_NUMTYPES ? (idx) : \ |
a1d477c2 MA |
90 | (idx) == DMU_OTN_ZAP_DATA || (idx) == DMU_OTN_ZAP_METADATA ? \ |
91 | DMU_OT_ZAP_OTHER : \ | |
92 | (idx) == DMU_OTN_UINT64_DATA || (idx) == DMU_OTN_UINT64_METADATA ? \ | |
93 | DMU_OT_UINT64_OTHER : DMU_OT_NUMTYPES) | |
428870ff | 94 | |
f3c9cac1 BB |
95 | static char * |
96 | zdb_ot_name(dmu_object_type_t type) | |
97 | { | |
98 | if (type < DMU_OT_NUMTYPES) | |
99 | return (dmu_ot[type].ot_name); | |
100 | else if ((type & DMU_OT_NEWTYPE) && | |
02730c33 | 101 | ((type & DMU_OT_BYTESWAP_MASK) < DMU_BSWAP_NUMFUNCS)) |
f3c9cac1 BB |
102 | return (dmu_ot_byteswap[type & DMU_OT_BYTESWAP_MASK].ob_name); |
103 | else | |
104 | return ("UNKNOWN"); | |
105 | } | |
106 | ||
d69a321e | 107 | extern int reference_tracking_enable; |
428870ff | 108 | extern int zfs_recover; |
0421f257 | 109 | extern unsigned long zfs_arc_meta_min, zfs_arc_meta_limit; |
e5fd1dd6 | 110 | extern int zfs_vdev_async_read_max_active; |
afd2f7b7 | 111 | extern boolean_t spa_load_verify_dryrun; |
64bdf63f | 112 | extern int zfs_reconstruct_indirect_combinations_max; |
ca577779 | 113 | extern int zfs_btree_verify_intensity; |
428870ff | 114 | |
867959b5 | 115 | static const char cmdname[] = "zdb"; |
34dc7c2f BB |
116 | uint8_t dump_opt[256]; |
117 | ||
118 | typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); | |
119 | ||
a3403164 NB |
120 | uint64_t *zopt_metaslab = NULL; |
121 | static unsigned zopt_metaslab_args = 0; | |
122 | ||
123 | typedef struct zopt_object_range { | |
124 | uint64_t zor_obj_start; | |
125 | uint64_t zor_obj_end; | |
126 | uint64_t zor_flags; | |
127 | } zopt_object_range_t; | |
128 | zopt_object_range_t *zopt_object_ranges = NULL; | |
129 | static unsigned zopt_object_args = 0; | |
130 | ||
131 | static int flagbits[256]; | |
132 | ||
133 | #define ZOR_FLAG_PLAIN_FILE 0x0001 | |
134 | #define ZOR_FLAG_DIRECTORY 0x0002 | |
135 | #define ZOR_FLAG_SPACE_MAP 0x0004 | |
136 | #define ZOR_FLAG_ZAP 0x0008 | |
137 | #define ZOR_FLAG_ALL_TYPES -1 | |
138 | #define ZOR_SUPPORTED_FLAGS (ZOR_FLAG_PLAIN_FILE | \ | |
139 | ZOR_FLAG_DIRECTORY | \ | |
140 | ZOR_FLAG_SPACE_MAP | \ | |
141 | ZOR_FLAG_ZAP) | |
142 | ||
143 | #define ZDB_FLAG_CHECKSUM 0x0001 | |
144 | #define ZDB_FLAG_DECOMPRESS 0x0002 | |
145 | #define ZDB_FLAG_BSWAP 0x0004 | |
146 | #define ZDB_FLAG_GBH 0x0008 | |
147 | #define ZDB_FLAG_INDIRECT 0x0010 | |
148 | #define ZDB_FLAG_RAW 0x0020 | |
149 | #define ZDB_FLAG_PRINT_BLKPTR 0x0040 | |
150 | #define ZDB_FLAG_VERBOSE 0x0080 | |
151 | ||
c8242a96 | 152 | uint64_t max_inflight_bytes = 256 * 1024 * 1024; /* 256MB */ |
64c1dcef | 153 | static int leaked_objects = 0; |
0aa5916a | 154 | static range_tree_t *mos_refd_objs; |
34dc7c2f | 155 | |
37f03da8 SH |
156 | static void snprintf_blkptr_compact(char *, size_t, const blkptr_t *, |
157 | boolean_t); | |
0aa5916a MA |
158 | static void mos_obj_refd(uint64_t); |
159 | static void mos_obj_refd_multiple(uint64_t); | |
6774931d MA |
160 | static int dump_bpobj_cb(void *arg, const blkptr_t *bp, boolean_t free, |
161 | dmu_tx_t *tx); | |
162 | ||
163 | typedef struct sublivelist_verify { | |
164 | /* all ALLOC'd blkptr_t in one sub-livelist */ | |
165 | zfs_btree_t sv_all_allocs; | |
166 | ||
167 | /* all FREE'd blkptr_t in one sub-livelist */ | |
168 | zfs_btree_t sv_all_frees; | |
169 | ||
170 | /* FREE's that haven't yet matched to an ALLOC, in one sub-livelist */ | |
171 | zfs_btree_t sv_pair; | |
172 | ||
173 | /* ALLOC's without a matching FREE, accumulates across sub-livelists */ | |
174 | zfs_btree_t sv_leftover; | |
175 | } sublivelist_verify_t; | |
176 | ||
177 | static int | |
178 | livelist_compare(const void *larg, const void *rarg) | |
179 | { | |
180 | const blkptr_t *l = larg; | |
181 | const blkptr_t *r = rarg; | |
182 | ||
183 | /* Sort them according to dva[0] */ | |
184 | uint64_t l_dva0_vdev, r_dva0_vdev; | |
185 | l_dva0_vdev = DVA_GET_VDEV(&l->blk_dva[0]); | |
186 | r_dva0_vdev = DVA_GET_VDEV(&r->blk_dva[0]); | |
187 | if (l_dva0_vdev < r_dva0_vdev) | |
188 | return (-1); | |
189 | else if (l_dva0_vdev > r_dva0_vdev) | |
190 | return (+1); | |
191 | ||
192 | /* if vdevs are equal, sort by offsets. */ | |
193 | uint64_t l_dva0_offset; | |
194 | uint64_t r_dva0_offset; | |
195 | l_dva0_offset = DVA_GET_OFFSET(&l->blk_dva[0]); | |
196 | r_dva0_offset = DVA_GET_OFFSET(&r->blk_dva[0]); | |
197 | if (l_dva0_offset < r_dva0_offset) { | |
198 | return (-1); | |
199 | } else if (l_dva0_offset > r_dva0_offset) { | |
200 | return (+1); | |
201 | } | |
202 | ||
203 | /* | |
204 | * Since we're storing blkptrs without cancelling FREE/ALLOC pairs, | |
205 | * it's possible the offsets are equal. In that case, sort by txg | |
206 | */ | |
207 | if (l->blk_birth < r->blk_birth) { | |
208 | return (-1); | |
209 | } else if (l->blk_birth > r->blk_birth) { | |
210 | return (+1); | |
211 | } | |
212 | return (0); | |
213 | } | |
214 | ||
215 | typedef struct sublivelist_verify_block { | |
216 | dva_t svb_dva; | |
217 | ||
218 | /* | |
219 | * We need this to check if the block marked as allocated | |
220 | * in the livelist was freed (and potentially reallocated) | |
221 | * in the metaslab spacemaps at a later TXG. | |
222 | */ | |
223 | uint64_t svb_allocated_txg; | |
224 | } sublivelist_verify_block_t; | |
225 | ||
226 | static void zdb_print_blkptr(const blkptr_t *bp, int flags); | |
227 | ||
228 | static int | |
229 | sublivelist_verify_blkptr(void *arg, const blkptr_t *bp, boolean_t free, | |
230 | dmu_tx_t *tx) | |
231 | { | |
232 | ASSERT3P(tx, ==, NULL); | |
233 | struct sublivelist_verify *sv = arg; | |
234 | char blkbuf[BP_SPRINTF_LEN]; | |
235 | zfs_btree_index_t where; | |
236 | if (free) { | |
237 | zfs_btree_add(&sv->sv_pair, bp); | |
238 | /* Check if the FREE is a duplicate */ | |
239 | if (zfs_btree_find(&sv->sv_all_frees, bp, &where) != NULL) { | |
240 | snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp, | |
241 | free); | |
242 | (void) printf("\tERROR: Duplicate FREE: %s\n", blkbuf); | |
243 | } else { | |
244 | zfs_btree_add_idx(&sv->sv_all_frees, bp, &where); | |
245 | } | |
246 | } else { | |
247 | /* Check if the ALLOC has been freed */ | |
248 | if (zfs_btree_find(&sv->sv_pair, bp, &where) != NULL) { | |
249 | zfs_btree_remove_idx(&sv->sv_pair, &where); | |
250 | } else { | |
251 | for (int i = 0; i < SPA_DVAS_PER_BP; i++) { | |
252 | if (DVA_IS_EMPTY(&bp->blk_dva[i])) | |
253 | break; | |
254 | sublivelist_verify_block_t svb = { | |
255 | .svb_dva = bp->blk_dva[i], | |
256 | .svb_allocated_txg = bp->blk_birth | |
257 | }; | |
258 | ||
259 | if (zfs_btree_find(&sv->sv_leftover, &svb, | |
260 | &where) == NULL) { | |
261 | zfs_btree_add_idx(&sv->sv_leftover, | |
262 | &svb, &where); | |
263 | } | |
264 | } | |
265 | } | |
266 | /* Check if the ALLOC is a duplicate */ | |
267 | if (zfs_btree_find(&sv->sv_all_allocs, bp, &where) != NULL) { | |
268 | snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp, | |
269 | free); | |
270 | (void) printf("\tERROR: Duplicate ALLOC: %s\n", blkbuf); | |
271 | } else { | |
272 | zfs_btree_add_idx(&sv->sv_all_allocs, bp, &where); | |
273 | } | |
274 | } | |
275 | return (0); | |
276 | } | |
277 | ||
278 | static int | |
279 | sublivelist_verify_func(void *args, dsl_deadlist_entry_t *dle) | |
280 | { | |
281 | int err; | |
282 | char blkbuf[BP_SPRINTF_LEN]; | |
283 | struct sublivelist_verify *sv = args; | |
284 | ||
285 | zfs_btree_create(&sv->sv_all_allocs, livelist_compare, | |
286 | sizeof (blkptr_t)); | |
287 | ||
288 | zfs_btree_create(&sv->sv_all_frees, livelist_compare, | |
289 | sizeof (blkptr_t)); | |
290 | ||
291 | zfs_btree_create(&sv->sv_pair, livelist_compare, | |
292 | sizeof (blkptr_t)); | |
293 | ||
294 | err = bpobj_iterate_nofree(&dle->dle_bpobj, sublivelist_verify_blkptr, | |
295 | sv, NULL); | |
296 | ||
297 | zfs_btree_clear(&sv->sv_all_allocs); | |
298 | zfs_btree_destroy(&sv->sv_all_allocs); | |
299 | ||
300 | zfs_btree_clear(&sv->sv_all_frees); | |
301 | zfs_btree_destroy(&sv->sv_all_frees); | |
302 | ||
303 | blkptr_t *e; | |
304 | zfs_btree_index_t *cookie = NULL; | |
305 | while ((e = zfs_btree_destroy_nodes(&sv->sv_pair, &cookie)) != NULL) { | |
306 | snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), e, B_TRUE); | |
307 | (void) printf("\tERROR: Unmatched FREE: %s\n", blkbuf); | |
308 | } | |
309 | zfs_btree_destroy(&sv->sv_pair); | |
310 | ||
311 | return (err); | |
312 | } | |
313 | ||
314 | static int | |
315 | livelist_block_compare(const void *larg, const void *rarg) | |
316 | { | |
317 | const sublivelist_verify_block_t *l = larg; | |
318 | const sublivelist_verify_block_t *r = rarg; | |
319 | ||
320 | if (DVA_GET_VDEV(&l->svb_dva) < DVA_GET_VDEV(&r->svb_dva)) | |
321 | return (-1); | |
322 | else if (DVA_GET_VDEV(&l->svb_dva) > DVA_GET_VDEV(&r->svb_dva)) | |
323 | return (+1); | |
324 | ||
325 | if (DVA_GET_OFFSET(&l->svb_dva) < DVA_GET_OFFSET(&r->svb_dva)) | |
326 | return (-1); | |
327 | else if (DVA_GET_OFFSET(&l->svb_dva) > DVA_GET_OFFSET(&r->svb_dva)) | |
328 | return (+1); | |
329 | ||
330 | if (DVA_GET_ASIZE(&l->svb_dva) < DVA_GET_ASIZE(&r->svb_dva)) | |
331 | return (-1); | |
332 | else if (DVA_GET_ASIZE(&l->svb_dva) > DVA_GET_ASIZE(&r->svb_dva)) | |
333 | return (+1); | |
334 | ||
335 | return (0); | |
336 | } | |
337 | ||
338 | /* | |
339 | * Check for errors in a livelist while tracking all unfreed ALLOCs in the | |
340 | * sublivelist_verify_t: sv->sv_leftover | |
341 | */ | |
342 | static void | |
343 | livelist_verify(dsl_deadlist_t *dl, void *arg) | |
344 | { | |
345 | sublivelist_verify_t *sv = arg; | |
346 | dsl_deadlist_iterate(dl, sublivelist_verify_func, sv); | |
347 | } | |
348 | ||
349 | /* | |
350 | * Check for errors in the livelist entry and discard the intermediary | |
351 | * data structures | |
352 | */ | |
353 | /* ARGSUSED */ | |
354 | static int | |
355 | sublivelist_verify_lightweight(void *args, dsl_deadlist_entry_t *dle) | |
356 | { | |
357 | sublivelist_verify_t sv; | |
358 | zfs_btree_create(&sv.sv_leftover, livelist_block_compare, | |
359 | sizeof (sublivelist_verify_block_t)); | |
360 | int err = sublivelist_verify_func(&sv, dle); | |
361 | zfs_btree_clear(&sv.sv_leftover); | |
362 | zfs_btree_destroy(&sv.sv_leftover); | |
363 | return (err); | |
364 | } | |
365 | ||
366 | typedef struct metaslab_verify { | |
367 | /* | |
368 | * Tree containing all the leftover ALLOCs from the livelists | |
369 | * that are part of this metaslab. | |
370 | */ | |
371 | zfs_btree_t mv_livelist_allocs; | |
372 | ||
373 | /* | |
374 | * Metaslab information. | |
375 | */ | |
376 | uint64_t mv_vdid; | |
377 | uint64_t mv_msid; | |
378 | uint64_t mv_start; | |
379 | uint64_t mv_end; | |
380 | ||
381 | /* | |
382 | * What's currently allocated for this metaslab. | |
383 | */ | |
384 | range_tree_t *mv_allocated; | |
385 | } metaslab_verify_t; | |
386 | ||
387 | typedef void ll_iter_t(dsl_deadlist_t *ll, void *arg); | |
388 | ||
389 | typedef int (*zdb_log_sm_cb_t)(spa_t *spa, space_map_entry_t *sme, uint64_t txg, | |
390 | void *arg); | |
391 | ||
392 | typedef struct unflushed_iter_cb_arg { | |
393 | spa_t *uic_spa; | |
394 | uint64_t uic_txg; | |
395 | void *uic_arg; | |
396 | zdb_log_sm_cb_t uic_cb; | |
397 | } unflushed_iter_cb_arg_t; | |
398 | ||
399 | static int | |
400 | iterate_through_spacemap_logs_cb(space_map_entry_t *sme, void *arg) | |
401 | { | |
402 | unflushed_iter_cb_arg_t *uic = arg; | |
403 | return (uic->uic_cb(uic->uic_spa, sme, uic->uic_txg, uic->uic_arg)); | |
404 | } | |
405 | ||
406 | static void | |
407 | iterate_through_spacemap_logs(spa_t *spa, zdb_log_sm_cb_t cb, void *arg) | |
408 | { | |
409 | if (!spa_feature_is_active(spa, SPA_FEATURE_LOG_SPACEMAP)) | |
410 | return; | |
411 | ||
412 | spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); | |
413 | for (spa_log_sm_t *sls = avl_first(&spa->spa_sm_logs_by_txg); | |
414 | sls; sls = AVL_NEXT(&spa->spa_sm_logs_by_txg, sls)) { | |
415 | space_map_t *sm = NULL; | |
416 | VERIFY0(space_map_open(&sm, spa_meta_objset(spa), | |
417 | sls->sls_sm_obj, 0, UINT64_MAX, SPA_MINBLOCKSHIFT)); | |
418 | ||
419 | unflushed_iter_cb_arg_t uic = { | |
420 | .uic_spa = spa, | |
421 | .uic_txg = sls->sls_txg, | |
422 | .uic_arg = arg, | |
423 | .uic_cb = cb | |
424 | }; | |
425 | VERIFY0(space_map_iterate(sm, space_map_length(sm), | |
426 | iterate_through_spacemap_logs_cb, &uic)); | |
427 | space_map_close(sm); | |
428 | } | |
429 | spa_config_exit(spa, SCL_CONFIG, FTAG); | |
430 | } | |
431 | ||
432 | static void | |
433 | verify_livelist_allocs(metaslab_verify_t *mv, uint64_t txg, | |
434 | uint64_t offset, uint64_t size) | |
435 | { | |
436 | sublivelist_verify_block_t svb; | |
437 | DVA_SET_VDEV(&svb.svb_dva, mv->mv_vdid); | |
438 | DVA_SET_OFFSET(&svb.svb_dva, offset); | |
439 | DVA_SET_ASIZE(&svb.svb_dva, size); | |
440 | zfs_btree_index_t where; | |
441 | uint64_t end_offset = offset + size; | |
442 | ||
443 | /* | |
444 | * Look for an exact match for spacemap entry in the livelist entries. | |
445 | * Then, look for other livelist entries that fall within the range | |
446 | * of the spacemap entry as it may have been condensed | |
447 | */ | |
448 | sublivelist_verify_block_t *found = | |
449 | zfs_btree_find(&mv->mv_livelist_allocs, &svb, &where); | |
450 | if (found == NULL) { | |
451 | found = zfs_btree_next(&mv->mv_livelist_allocs, &where, &where); | |
452 | } | |
453 | for (; found != NULL && DVA_GET_VDEV(&found->svb_dva) == mv->mv_vdid && | |
454 | DVA_GET_OFFSET(&found->svb_dva) < end_offset; | |
455 | found = zfs_btree_next(&mv->mv_livelist_allocs, &where, &where)) { | |
456 | if (found->svb_allocated_txg <= txg) { | |
457 | (void) printf("ERROR: Livelist ALLOC [%llx:%llx] " | |
458 | "from TXG %llx FREED at TXG %llx\n", | |
459 | (u_longlong_t)DVA_GET_OFFSET(&found->svb_dva), | |
460 | (u_longlong_t)DVA_GET_ASIZE(&found->svb_dva), | |
461 | (u_longlong_t)found->svb_allocated_txg, | |
462 | (u_longlong_t)txg); | |
463 | } | |
464 | } | |
465 | } | |
466 | ||
467 | static int | |
468 | metaslab_spacemap_validation_cb(space_map_entry_t *sme, void *arg) | |
469 | { | |
470 | metaslab_verify_t *mv = arg; | |
471 | uint64_t offset = sme->sme_offset; | |
472 | uint64_t size = sme->sme_run; | |
473 | uint64_t txg = sme->sme_txg; | |
474 | ||
475 | if (sme->sme_type == SM_ALLOC) { | |
476 | if (range_tree_contains(mv->mv_allocated, | |
477 | offset, size)) { | |
478 | (void) printf("ERROR: DOUBLE ALLOC: " | |
479 | "%llu [%llx:%llx] " | |
480 | "%llu:%llu LOG_SM\n", | |
481 | (u_longlong_t)txg, (u_longlong_t)offset, | |
482 | (u_longlong_t)size, (u_longlong_t)mv->mv_vdid, | |
483 | (u_longlong_t)mv->mv_msid); | |
484 | } else { | |
485 | range_tree_add(mv->mv_allocated, | |
486 | offset, size); | |
487 | } | |
488 | } else { | |
489 | if (!range_tree_contains(mv->mv_allocated, | |
490 | offset, size)) { | |
491 | (void) printf("ERROR: DOUBLE FREE: " | |
492 | "%llu [%llx:%llx] " | |
493 | "%llu:%llu LOG_SM\n", | |
494 | (u_longlong_t)txg, (u_longlong_t)offset, | |
495 | (u_longlong_t)size, (u_longlong_t)mv->mv_vdid, | |
496 | (u_longlong_t)mv->mv_msid); | |
497 | } else { | |
498 | range_tree_remove(mv->mv_allocated, | |
499 | offset, size); | |
500 | } | |
501 | } | |
502 | ||
503 | if (sme->sme_type != SM_ALLOC) { | |
504 | /* | |
505 | * If something is freed in the spacemap, verify that | |
506 | * it is not listed as allocated in the livelist. | |
507 | */ | |
508 | verify_livelist_allocs(mv, txg, offset, size); | |
509 | } | |
510 | return (0); | |
511 | } | |
512 | ||
513 | static int | |
514 | spacemap_check_sm_log_cb(spa_t *spa, space_map_entry_t *sme, | |
515 | uint64_t txg, void *arg) | |
516 | { | |
517 | metaslab_verify_t *mv = arg; | |
518 | uint64_t offset = sme->sme_offset; | |
519 | uint64_t vdev_id = sme->sme_vdev; | |
520 | ||
521 | vdev_t *vd = vdev_lookup_top(spa, vdev_id); | |
522 | ||
523 | /* skip indirect vdevs */ | |
524 | if (!vdev_is_concrete(vd)) | |
525 | return (0); | |
526 | ||
527 | if (vdev_id != mv->mv_vdid) | |
528 | return (0); | |
529 | ||
530 | metaslab_t *ms = vd->vdev_ms[offset >> vd->vdev_ms_shift]; | |
531 | if (ms->ms_id != mv->mv_msid) | |
532 | return (0); | |
533 | ||
534 | if (txg < metaslab_unflushed_txg(ms)) | |
535 | return (0); | |
536 | ||
537 | ||
538 | ASSERT3U(txg, ==, sme->sme_txg); | |
539 | return (metaslab_spacemap_validation_cb(sme, mv)); | |
540 | } | |
541 | ||
542 | static void | |
543 | spacemap_check_sm_log(spa_t *spa, metaslab_verify_t *mv) | |
544 | { | |
545 | iterate_through_spacemap_logs(spa, spacemap_check_sm_log_cb, mv); | |
546 | } | |
547 | ||
548 | static void | |
549 | spacemap_check_ms_sm(space_map_t *sm, metaslab_verify_t *mv) | |
550 | { | |
551 | if (sm == NULL) | |
552 | return; | |
553 | ||
554 | VERIFY0(space_map_iterate(sm, space_map_length(sm), | |
555 | metaslab_spacemap_validation_cb, mv)); | |
556 | } | |
557 | ||
558 | static void iterate_deleted_livelists(spa_t *spa, ll_iter_t func, void *arg); | |
559 | ||
560 | /* | |
561 | * Transfer blocks from sv_leftover tree to the mv_livelist_allocs if | |
562 | * they are part of that metaslab (mv_msid). | |
563 | */ | |
564 | static void | |
565 | mv_populate_livelist_allocs(metaslab_verify_t *mv, sublivelist_verify_t *sv) | |
566 | { | |
567 | zfs_btree_index_t where; | |
568 | sublivelist_verify_block_t *svb; | |
569 | ASSERT3U(zfs_btree_numnodes(&mv->mv_livelist_allocs), ==, 0); | |
570 | for (svb = zfs_btree_first(&sv->sv_leftover, &where); | |
571 | svb != NULL; | |
572 | svb = zfs_btree_next(&sv->sv_leftover, &where, &where)) { | |
573 | if (DVA_GET_VDEV(&svb->svb_dva) != mv->mv_vdid) | |
574 | continue; | |
575 | ||
576 | if (DVA_GET_OFFSET(&svb->svb_dva) < mv->mv_start && | |
577 | (DVA_GET_OFFSET(&svb->svb_dva) + | |
578 | DVA_GET_ASIZE(&svb->svb_dva)) > mv->mv_start) { | |
579 | (void) printf("ERROR: Found block that crosses " | |
580 | "metaslab boundary: <%llu:%llx:%llx>\n", | |
581 | (u_longlong_t)DVA_GET_VDEV(&svb->svb_dva), | |
582 | (u_longlong_t)DVA_GET_OFFSET(&svb->svb_dva), | |
583 | (u_longlong_t)DVA_GET_ASIZE(&svb->svb_dva)); | |
584 | continue; | |
585 | } | |
586 | ||
587 | if (DVA_GET_OFFSET(&svb->svb_dva) < mv->mv_start) | |
588 | continue; | |
589 | ||
590 | if (DVA_GET_OFFSET(&svb->svb_dva) >= mv->mv_end) | |
591 | continue; | |
592 | ||
593 | if ((DVA_GET_OFFSET(&svb->svb_dva) + | |
594 | DVA_GET_ASIZE(&svb->svb_dva)) > mv->mv_end) { | |
595 | (void) printf("ERROR: Found block that crosses " | |
596 | "metaslab boundary: <%llu:%llx:%llx>\n", | |
597 | (u_longlong_t)DVA_GET_VDEV(&svb->svb_dva), | |
598 | (u_longlong_t)DVA_GET_OFFSET(&svb->svb_dva), | |
599 | (u_longlong_t)DVA_GET_ASIZE(&svb->svb_dva)); | |
600 | continue; | |
601 | } | |
602 | ||
603 | zfs_btree_add(&mv->mv_livelist_allocs, svb); | |
604 | } | |
605 | ||
606 | for (svb = zfs_btree_first(&mv->mv_livelist_allocs, &where); | |
607 | svb != NULL; | |
608 | svb = zfs_btree_next(&mv->mv_livelist_allocs, &where, &where)) { | |
609 | zfs_btree_remove(&sv->sv_leftover, svb); | |
610 | } | |
611 | } | |
612 | ||
613 | /* | |
614 | * [Livelist Check] | |
615 | * Iterate through all the sublivelists and: | |
616 | * - report leftover frees | |
617 | * - report double ALLOCs/FREEs | |
618 | * - record leftover ALLOCs together with their TXG [see Cross Check] | |
619 | * | |
620 | * [Spacemap Check] | |
621 | * for each metaslab: | |
622 | * - iterate over spacemap and then the metaslab's entries in the | |
623 | * spacemap log, then report any double FREEs and ALLOCs (do not | |
624 | * blow up). | |
625 | * | |
626 | * [Cross Check] | |
627 | * After finishing the Livelist Check phase and while being in the | |
628 | * Spacemap Check phase, we find all the recorded leftover ALLOCs | |
629 | * of the livelist check that are part of the metaslab that we are | |
630 | * currently looking at in the Spacemap Check. We report any entries | |
631 | * that are marked as ALLOCs in the livelists but have been actually | |
632 | * freed (and potentially allocated again) after their TXG stamp in | |
633 | * the spacemaps. Also report any ALLOCs from the livelists that | |
634 | * belong to indirect vdevs (e.g. their vdev completed removal). | |
635 | * | |
636 | * Note that this will miss Log Spacemap entries that cancelled each other | |
637 | * out before being flushed to the metaslab, so we are not guaranteed | |
638 | * to match all erroneous ALLOCs. | |
639 | */ | |
640 | static void | |
641 | livelist_metaslab_validate(spa_t *spa) | |
642 | { | |
643 | (void) printf("Verifying deleted livelist entries\n"); | |
644 | ||
645 | sublivelist_verify_t sv; | |
646 | zfs_btree_create(&sv.sv_leftover, livelist_block_compare, | |
647 | sizeof (sublivelist_verify_block_t)); | |
648 | iterate_deleted_livelists(spa, livelist_verify, &sv); | |
649 | ||
650 | (void) printf("Verifying metaslab entries\n"); | |
651 | vdev_t *rvd = spa->spa_root_vdev; | |
652 | for (uint64_t c = 0; c < rvd->vdev_children; c++) { | |
653 | vdev_t *vd = rvd->vdev_child[c]; | |
654 | ||
655 | if (!vdev_is_concrete(vd)) | |
656 | continue; | |
657 | ||
658 | for (uint64_t mid = 0; mid < vd->vdev_ms_count; mid++) { | |
659 | metaslab_t *m = vd->vdev_ms[mid]; | |
660 | ||
661 | (void) fprintf(stderr, | |
662 | "\rverifying concrete vdev %llu, " | |
663 | "metaslab %llu of %llu ...", | |
664 | (longlong_t)vd->vdev_id, | |
665 | (longlong_t)mid, | |
666 | (longlong_t)vd->vdev_ms_count); | |
667 | ||
668 | uint64_t shift, start; | |
669 | range_seg_type_t type = | |
670 | metaslab_calculate_range_tree_type(vd, m, | |
671 | &start, &shift); | |
672 | metaslab_verify_t mv; | |
673 | mv.mv_allocated = range_tree_create(NULL, | |
674 | type, NULL, start, shift); | |
675 | mv.mv_vdid = vd->vdev_id; | |
676 | mv.mv_msid = m->ms_id; | |
677 | mv.mv_start = m->ms_start; | |
678 | mv.mv_end = m->ms_start + m->ms_size; | |
679 | zfs_btree_create(&mv.mv_livelist_allocs, | |
680 | livelist_block_compare, | |
681 | sizeof (sublivelist_verify_block_t)); | |
682 | ||
683 | mv_populate_livelist_allocs(&mv, &sv); | |
684 | ||
685 | spacemap_check_ms_sm(m->ms_sm, &mv); | |
686 | spacemap_check_sm_log(spa, &mv); | |
687 | ||
688 | range_tree_vacate(mv.mv_allocated, NULL, NULL); | |
689 | range_tree_destroy(mv.mv_allocated); | |
690 | zfs_btree_clear(&mv.mv_livelist_allocs); | |
691 | zfs_btree_destroy(&mv.mv_livelist_allocs); | |
692 | } | |
693 | } | |
694 | (void) fprintf(stderr, "\n"); | |
695 | ||
696 | /* | |
697 | * If there are any segments in the leftover tree after we walked | |
698 | * through all the metaslabs in the concrete vdevs then this means | |
699 | * that we have segments in the livelists that belong to indirect | |
700 | * vdevs and are marked as allocated. | |
701 | */ | |
702 | if (zfs_btree_numnodes(&sv.sv_leftover) == 0) { | |
703 | zfs_btree_destroy(&sv.sv_leftover); | |
704 | return; | |
705 | } | |
706 | (void) printf("ERROR: Found livelist blocks marked as allocated " | |
707 | "for indirect vdevs:\n"); | |
708 | ||
709 | zfs_btree_index_t *where = NULL; | |
710 | sublivelist_verify_block_t *svb; | |
711 | while ((svb = zfs_btree_destroy_nodes(&sv.sv_leftover, &where)) != | |
712 | NULL) { | |
713 | int vdev_id = DVA_GET_VDEV(&svb->svb_dva); | |
714 | ASSERT3U(vdev_id, <, rvd->vdev_children); | |
715 | vdev_t *vd = rvd->vdev_child[vdev_id]; | |
716 | ASSERT(!vdev_is_concrete(vd)); | |
717 | (void) printf("<%d:%llx:%llx> TXG %llx\n", | |
718 | vdev_id, (u_longlong_t)DVA_GET_OFFSET(&svb->svb_dva), | |
719 | (u_longlong_t)DVA_GET_ASIZE(&svb->svb_dva), | |
720 | (u_longlong_t)svb->svb_allocated_txg); | |
721 | } | |
722 | (void) printf("\n"); | |
723 | zfs_btree_destroy(&sv.sv_leftover); | |
724 | } | |
252e1a54 | 725 | |
34dc7c2f BB |
726 | /* |
727 | * These libumem hooks provide a reasonable set of defaults for the allocator's | |
728 | * debugging facilities. | |
729 | */ | |
730 | const char * | |
0bc8fd78 | 731 | _umem_debug_init(void) |
34dc7c2f BB |
732 | { |
733 | return ("default,verbose"); /* $UMEM_DEBUG setting */ | |
734 | } | |
735 | ||
736 | const char * | |
737 | _umem_logging_init(void) | |
738 | { | |
739 | return ("fail,contents"); /* $UMEM_LOGGING setting */ | |
740 | } | |
741 | ||
742 | static void | |
743 | usage(void) | |
744 | { | |
745 | (void) fprintf(stderr, | |
6774931d | 746 | "Usage:\t%s [-AbcdDFGhikLMPsvXy] [-e [-V] [-p <path> ...]] " |
a44e7faa BB |
747 | "[-I <inflight I/Os>]\n" |
748 | "\t\t[-o <var>=<value>]... [-t <txg>] [-U <cache>] [-x <dumpdir>]\n" | |
a3403164 | 749 | "\t\t[<poolname>[/<dataset | objset id>] [<object | range> ...]]\n" |
f12e42cc | 750 | "\t%s [-AdiPv] [-e [-V] [-p <path> ...]] [-U <cache>]\n" |
a3403164 | 751 | "\t\t[<poolname>[/<dataset | objset id>] [<object | range> ...]\n" |
30af21b0 | 752 | "\t%s [-v] <bookmark>\n" |
a44e7faa BB |
753 | "\t%s -C [-A] [-U <cache>]\n" |
754 | "\t%s -l [-Aqu] <device>\n" | |
06675310 RY |
755 | "\t%s -m [-AFLPX] [-e [-V] [-p <path> ...]] [-t <txg>] " |
756 | "[-U <cache>]\n\t\t<poolname> [<vdev> [<metaslab> ...]]\n" | |
a44e7faa | 757 | "\t%s -O <dataset> <path>\n" |
06675310 | 758 | "\t%s -R [-A] [-e [-V] [-p <path> ...]] [-U <cache>]\n" |
a44e7faa | 759 | "\t\t<poolname> <vdev>:<offset>:<size>[:<flags>]\n" |
a896468c | 760 | "\t%s -E [-A] word0:word1:...:word15\n" |
06675310 RY |
761 | "\t%s -S [-AP] [-e [-V] [-p <path> ...]] [-U <cache>] " |
762 | "<poolname>\n\n", | |
a44e7faa | 763 | cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, |
30af21b0 | 764 | cmdname, cmdname, cmdname); |
428870ff BB |
765 | |
766 | (void) fprintf(stderr, " Dataset name must include at least one " | |
767 | "separator character '/' or '@'\n"); | |
768 | (void) fprintf(stderr, " If dataset name is specified, only that " | |
769 | "dataset is dumped\n"); | |
a3403164 NB |
770 | (void) fprintf(stderr, " If object numbers or object number " |
771 | "ranges are specified, only those\n" | |
772 | " objects or ranges are dumped.\n\n"); | |
773 | (void) fprintf(stderr, | |
774 | " Object ranges take the form <start>:<end>[:<flags>]\n" | |
775 | " start Starting object number\n" | |
776 | " end Ending object number, or -1 for no upper bound\n" | |
777 | " flags Optional flags to select object types:\n" | |
778 | " A All objects (this is the default)\n" | |
779 | " d ZFS directories\n" | |
780 | " f ZFS files \n" | |
781 | " m SPA space maps\n" | |
782 | " z ZAPs\n" | |
783 | " - Negate effect of next flag\n\n"); | |
428870ff | 784 | (void) fprintf(stderr, " Options to control amount of output:\n"); |
428870ff | 785 | (void) fprintf(stderr, " -b block statistics\n"); |
428870ff | 786 | (void) fprintf(stderr, " -c checksum all metadata (twice for " |
9babb374 | 787 | "all data) blocks\n"); |
a44e7faa BB |
788 | (void) fprintf(stderr, " -C config (or cachefile if alone)\n"); |
789 | (void) fprintf(stderr, " -d dataset(s)\n"); | |
428870ff | 790 | (void) fprintf(stderr, " -D dedup statistics\n"); |
a896468c MA |
791 | (void) fprintf(stderr, " -E decode and display block from an " |
792 | "embedded block pointer\n"); | |
a44e7faa BB |
793 | (void) fprintf(stderr, " -h pool history\n"); |
794 | (void) fprintf(stderr, " -i intent logs\n"); | |
35a357a9 | 795 | (void) fprintf(stderr, " -l read label contents\n"); |
d2734cce SD |
796 | (void) fprintf(stderr, " -k examine the checkpointed state " |
797 | "of the pool\n"); | |
fb5f0bc8 BB |
798 | (void) fprintf(stderr, " -L disable leak tracking (do not " |
799 | "load spacemaps)\n"); | |
a44e7faa BB |
800 | (void) fprintf(stderr, " -m metaslabs\n"); |
801 | (void) fprintf(stderr, " -M metaslab groups\n"); | |
802 | (void) fprintf(stderr, " -O perform object lookups by path\n"); | |
34dc7c2f | 803 | (void) fprintf(stderr, " -R read and display block from a " |
a44e7faa BB |
804 | "device\n"); |
805 | (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); | |
806 | (void) fprintf(stderr, " -S simulate dedup to measure effect\n"); | |
807 | (void) fprintf(stderr, " -v verbose (applies to all " | |
6774931d MA |
808 | "others)\n"); |
809 | (void) fprintf(stderr, " -y perform livelist and metaslab " | |
810 | "validation on any livelists being deleted\n\n"); | |
428870ff | 811 | (void) fprintf(stderr, " Below options are intended for use " |
9867e8be | 812 | "with other options:\n"); |
428870ff BB |
813 | (void) fprintf(stderr, " -A ignore assertions (-A), enable " |
814 | "panic recovery (-AA) or both (-AAA)\n"); | |
428870ff BB |
815 | (void) fprintf(stderr, " -e pool is exported/destroyed/" |
816 | "has altroot/not in a cachefile\n"); | |
a44e7faa BB |
817 | (void) fprintf(stderr, " -F attempt automatic rewind within " |
818 | "safe range of transaction groups\n"); | |
fa603f82 GM |
819 | (void) fprintf(stderr, " -G dump zfs_dbgmsg buffer before " |
820 | "exiting\n"); | |
a44e7faa BB |
821 | (void) fprintf(stderr, " -I <number of inflight I/Os> -- " |
822 | "specify the maximum number of\n " | |
823 | "checksumming I/Os [default is 200]\n"); | |
ed828c0c | 824 | (void) fprintf(stderr, " -o <variable>=<value> set global " |
a44e7faa BB |
825 | "variable to an unsigned 32-bit integer\n"); |
826 | (void) fprintf(stderr, " -p <path> -- use one or more with " | |
827 | "-e to specify path to vdev dir\n"); | |
828 | (void) fprintf(stderr, " -P print numbers in parseable form\n"); | |
35a357a9 | 829 | (void) fprintf(stderr, " -q don't print label contents\n"); |
a44e7faa BB |
830 | (void) fprintf(stderr, " -t <txg> -- highest txg to use when " |
831 | "searching for uberblocks\n"); | |
35a357a9 | 832 | (void) fprintf(stderr, " -u uberblock\n"); |
a44e7faa BB |
833 | (void) fprintf(stderr, " -U <cachefile_path> -- use alternate " |
834 | "cachefile\n"); | |
06675310 | 835 | (void) fprintf(stderr, " -V do verbatim import\n"); |
a44e7faa BB |
836 | (void) fprintf(stderr, " -x <dumpdir> -- " |
837 | "dump all read blocks into specified directory\n"); | |
838 | (void) fprintf(stderr, " -X attempt extreme rewind (does not " | |
839 | "work with dataset)\n"); | |
64bdf63f BB |
840 | (void) fprintf(stderr, " -Y attempt all reconstruction " |
841 | "combinations for split blocks\n"); | |
10b3c7f5 | 842 | (void) fprintf(stderr, " -Z show ZSTD headers \n"); |
34dc7c2f BB |
843 | (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " |
844 | "to make only that option verbose\n"); | |
845 | (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); | |
846 | exit(1); | |
847 | } | |
848 | ||
fa603f82 GM |
849 | static void |
850 | dump_debug_buffer(void) | |
851 | { | |
852 | if (dump_opt['G']) { | |
853 | (void) printf("\n"); | |
ab4c009e | 854 | (void) fflush(stdout); |
fa603f82 GM |
855 | zfs_dbgmsg_print("zdb"); |
856 | } | |
857 | } | |
858 | ||
9babb374 BB |
859 | /* |
860 | * Called for usage errors that are discovered after a call to spa_open(), | |
861 | * dmu_bonus_hold(), or pool_match(). abort() is called for other errors. | |
862 | */ | |
863 | ||
34dc7c2f BB |
864 | static void |
865 | fatal(const char *fmt, ...) | |
866 | { | |
867 | va_list ap; | |
868 | ||
869 | va_start(ap, fmt); | |
870 | (void) fprintf(stderr, "%s: ", cmdname); | |
871 | (void) vfprintf(stderr, fmt, ap); | |
872 | va_end(ap); | |
873 | (void) fprintf(stderr, "\n"); | |
874 | ||
fa603f82 GM |
875 | dump_debug_buffer(); |
876 | ||
9babb374 | 877 | exit(1); |
34dc7c2f BB |
878 | } |
879 | ||
34dc7c2f BB |
880 | /* ARGSUSED */ |
881 | static void | |
882 | dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) | |
883 | { | |
884 | nvlist_t *nv; | |
885 | size_t nvsize = *(uint64_t *)data; | |
886 | char *packed = umem_alloc(nvsize, UMEM_NOFAIL); | |
887 | ||
9babb374 | 888 | VERIFY(0 == dmu_read(os, object, 0, nvsize, packed, DMU_READ_PREFETCH)); |
34dc7c2f BB |
889 | |
890 | VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); | |
891 | ||
892 | umem_free(packed, nvsize); | |
893 | ||
894 | dump_nvlist(nv, 8); | |
895 | ||
896 | nvlist_free(nv); | |
897 | } | |
898 | ||
6f1ffb06 MA |
899 | /* ARGSUSED */ |
900 | static void | |
901 | dump_history_offsets(objset_t *os, uint64_t object, void *data, size_t size) | |
902 | { | |
903 | spa_history_phys_t *shp = data; | |
904 | ||
905 | if (shp == NULL) | |
906 | return; | |
907 | ||
908 | (void) printf("\t\tpool_create_len = %llu\n", | |
909 | (u_longlong_t)shp->sh_pool_create_len); | |
910 | (void) printf("\t\tphys_max_off = %llu\n", | |
911 | (u_longlong_t)shp->sh_phys_max_off); | |
912 | (void) printf("\t\tbof = %llu\n", | |
913 | (u_longlong_t)shp->sh_bof); | |
914 | (void) printf("\t\teof = %llu\n", | |
915 | (u_longlong_t)shp->sh_eof); | |
916 | (void) printf("\t\trecords_lost = %llu\n", | |
917 | (u_longlong_t)shp->sh_records_lost); | |
918 | } | |
919 | ||
428870ff | 920 | static void |
f3c8c9e6 | 921 | zdb_nicenum(uint64_t num, char *buf, size_t buflen) |
428870ff BB |
922 | { |
923 | if (dump_opt['P']) | |
f3c8c9e6 | 924 | (void) snprintf(buf, buflen, "%llu", (longlong_t)num); |
428870ff | 925 | else |
f3c8c9e6 | 926 | nicenum(num, buf, sizeof (buf)); |
428870ff BB |
927 | } |
928 | ||
867959b5 BB |
929 | static const char histo_stars[] = "****************************************"; |
930 | static const uint64_t histo_width = sizeof (histo_stars) - 1; | |
34dc7c2f BB |
931 | |
932 | static void | |
93cf2076 | 933 | dump_histogram(const uint64_t *histo, int size, int offset) |
34dc7c2f BB |
934 | { |
935 | int i; | |
d5869641 | 936 | int minidx = size - 1; |
34dc7c2f BB |
937 | int maxidx = 0; |
938 | uint64_t max = 0; | |
939 | ||
d5869641 | 940 | for (i = 0; i < size; i++) { |
34dc7c2f BB |
941 | if (histo[i] > max) |
942 | max = histo[i]; | |
943 | if (histo[i] > 0 && i > maxidx) | |
944 | maxidx = i; | |
945 | if (histo[i] > 0 && i < minidx) | |
946 | minidx = i; | |
947 | } | |
948 | ||
d5869641 MA |
949 | if (max < histo_width) |
950 | max = histo_width; | |
34dc7c2f | 951 | |
d5869641 MA |
952 | for (i = minidx; i <= maxidx; i++) { |
953 | (void) printf("\t\t\t%3u: %6llu %s\n", | |
93cf2076 | 954 | i + offset, (u_longlong_t)histo[i], |
d5869641 MA |
955 | &histo_stars[(max - histo[i]) * histo_width / max]); |
956 | } | |
34dc7c2f BB |
957 | } |
958 | ||
959 | static void | |
960 | dump_zap_stats(objset_t *os, uint64_t object) | |
961 | { | |
962 | int error; | |
963 | zap_stats_t zs; | |
964 | ||
965 | error = zap_get_stats(os, object, &zs); | |
966 | if (error) | |
967 | return; | |
968 | ||
969 | if (zs.zs_ptrtbl_len == 0) { | |
970 | ASSERT(zs.zs_num_blocks == 1); | |
971 | (void) printf("\tmicrozap: %llu bytes, %llu entries\n", | |
972 | (u_longlong_t)zs.zs_blocksize, | |
973 | (u_longlong_t)zs.zs_num_entries); | |
974 | return; | |
975 | } | |
976 | ||
977 | (void) printf("\tFat ZAP stats:\n"); | |
978 | ||
979 | (void) printf("\t\tPointer table:\n"); | |
980 | (void) printf("\t\t\t%llu elements\n", | |
981 | (u_longlong_t)zs.zs_ptrtbl_len); | |
982 | (void) printf("\t\t\tzt_blk: %llu\n", | |
983 | (u_longlong_t)zs.zs_ptrtbl_zt_blk); | |
984 | (void) printf("\t\t\tzt_numblks: %llu\n", | |
985 | (u_longlong_t)zs.zs_ptrtbl_zt_numblks); | |
986 | (void) printf("\t\t\tzt_shift: %llu\n", | |
987 | (u_longlong_t)zs.zs_ptrtbl_zt_shift); | |
988 | (void) printf("\t\t\tzt_blks_copied: %llu\n", | |
989 | (u_longlong_t)zs.zs_ptrtbl_blks_copied); | |
990 | (void) printf("\t\t\tzt_nextblk: %llu\n", | |
991 | (u_longlong_t)zs.zs_ptrtbl_nextblk); | |
992 | ||
993 | (void) printf("\t\tZAP entries: %llu\n", | |
994 | (u_longlong_t)zs.zs_num_entries); | |
995 | (void) printf("\t\tLeaf blocks: %llu\n", | |
996 | (u_longlong_t)zs.zs_num_leafs); | |
997 | (void) printf("\t\tTotal blocks: %llu\n", | |
998 | (u_longlong_t)zs.zs_num_blocks); | |
999 | (void) printf("\t\tzap_block_type: 0x%llx\n", | |
1000 | (u_longlong_t)zs.zs_block_type); | |
1001 | (void) printf("\t\tzap_magic: 0x%llx\n", | |
1002 | (u_longlong_t)zs.zs_magic); | |
1003 | (void) printf("\t\tzap_salt: 0x%llx\n", | |
1004 | (u_longlong_t)zs.zs_salt); | |
1005 | ||
1006 | (void) printf("\t\tLeafs with 2^n pointers:\n"); | |
93cf2076 | 1007 | dump_histogram(zs.zs_leafs_with_2n_pointers, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
1008 | |
1009 | (void) printf("\t\tBlocks with n*5 entries:\n"); | |
93cf2076 | 1010 | dump_histogram(zs.zs_blocks_with_n5_entries, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
1011 | |
1012 | (void) printf("\t\tBlocks n/10 full:\n"); | |
93cf2076 | 1013 | dump_histogram(zs.zs_blocks_n_tenths_full, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
1014 | |
1015 | (void) printf("\t\tEntries with n chunks:\n"); | |
93cf2076 | 1016 | dump_histogram(zs.zs_entries_using_n_chunks, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
1017 | |
1018 | (void) printf("\t\tBuckets with n entries:\n"); | |
93cf2076 | 1019 | dump_histogram(zs.zs_buckets_with_n_entries, ZAP_HISTOGRAM_SIZE, 0); |
34dc7c2f BB |
1020 | } |
1021 | ||
1022 | /*ARGSUSED*/ | |
1023 | static void | |
1024 | dump_none(objset_t *os, uint64_t object, void *data, size_t size) | |
1025 | { | |
1026 | } | |
1027 | ||
428870ff BB |
1028 | /*ARGSUSED*/ |
1029 | static void | |
1030 | dump_unknown(objset_t *os, uint64_t object, void *data, size_t size) | |
1031 | { | |
1032 | (void) printf("\tUNKNOWN OBJECT TYPE\n"); | |
1033 | } | |
1034 | ||
34dc7c2f | 1035 | /*ARGSUSED*/ |
867959b5 | 1036 | static void |
34dc7c2f BB |
1037 | dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) |
1038 | { | |
1039 | } | |
1040 | ||
1041 | /*ARGSUSED*/ | |
1042 | static void | |
1043 | dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) | |
1044 | { | |
30af21b0 | 1045 | uint64_t *arr; |
3fab4d9e | 1046 | uint64_t oursize; |
30af21b0 PD |
1047 | if (dump_opt['d'] < 6) |
1048 | return; | |
3fab4d9e | 1049 | |
30af21b0 PD |
1050 | if (data == NULL) { |
1051 | dmu_object_info_t doi; | |
1052 | ||
1053 | VERIFY0(dmu_object_info(os, object, &doi)); | |
1054 | size = doi.doi_max_offset; | |
3fab4d9e PD |
1055 | /* |
1056 | * We cap the size at 1 mebibyte here to prevent | |
1057 | * allocation failures and nigh-infinite printing if the | |
1058 | * object is extremely large. | |
1059 | */ | |
1060 | oursize = MIN(size, 1 << 20); | |
1061 | arr = kmem_alloc(oursize, KM_SLEEP); | |
1062 | ||
1063 | int err = dmu_read(os, object, 0, oursize, arr, 0); | |
30af21b0 PD |
1064 | if (err != 0) { |
1065 | (void) printf("got error %u from dmu_read\n", err); | |
3fab4d9e | 1066 | kmem_free(arr, oursize); |
30af21b0 PD |
1067 | return; |
1068 | } | |
1069 | } else { | |
3fab4d9e PD |
1070 | /* |
1071 | * Even though the allocation is already done in this code path, | |
1072 | * we still cap the size to prevent excessive printing. | |
1073 | */ | |
1074 | oursize = MIN(size, 1 << 20); | |
30af21b0 PD |
1075 | arr = data; |
1076 | } | |
1077 | ||
1078 | if (size == 0) { | |
1079 | (void) printf("\t\t[]\n"); | |
1080 | return; | |
1081 | } | |
1082 | ||
1083 | (void) printf("\t\t[%0llx", (u_longlong_t)arr[0]); | |
3fab4d9e | 1084 | for (size_t i = 1; i * sizeof (uint64_t) < oursize; i++) { |
30af21b0 PD |
1085 | if (i % 4 != 0) |
1086 | (void) printf(", %0llx", (u_longlong_t)arr[i]); | |
1087 | else | |
1088 | (void) printf(",\n\t\t%0llx", (u_longlong_t)arr[i]); | |
1089 | } | |
3fab4d9e PD |
1090 | if (oursize != size) |
1091 | (void) printf(", ... "); | |
30af21b0 PD |
1092 | (void) printf("]\n"); |
1093 | ||
1094 | if (data == NULL) | |
3fab4d9e | 1095 | kmem_free(arr, oursize); |
34dc7c2f BB |
1096 | } |
1097 | ||
1098 | /*ARGSUSED*/ | |
1099 | static void | |
1100 | dump_zap(objset_t *os, uint64_t object, void *data, size_t size) | |
1101 | { | |
1102 | zap_cursor_t zc; | |
1103 | zap_attribute_t attr; | |
1104 | void *prop; | |
867959b5 | 1105 | unsigned i; |
34dc7c2f BB |
1106 | |
1107 | dump_zap_stats(os, object); | |
1108 | (void) printf("\n"); | |
1109 | ||
1110 | for (zap_cursor_init(&zc, os, object); | |
1111 | zap_cursor_retrieve(&zc, &attr) == 0; | |
1112 | zap_cursor_advance(&zc)) { | |
1113 | (void) printf("\t\t%s = ", attr.za_name); | |
1114 | if (attr.za_num_integers == 0) { | |
1115 | (void) printf("\n"); | |
1116 | continue; | |
1117 | } | |
1118 | prop = umem_zalloc(attr.za_num_integers * | |
1119 | attr.za_integer_length, UMEM_NOFAIL); | |
1120 | (void) zap_lookup(os, object, attr.za_name, | |
1121 | attr.za_integer_length, attr.za_num_integers, prop); | |
1122 | if (attr.za_integer_length == 1) { | |
4e84f67a TS |
1123 | if (strcmp(attr.za_name, |
1124 | DSL_CRYPTO_KEY_MASTER_KEY) == 0 || | |
1125 | strcmp(attr.za_name, | |
1126 | DSL_CRYPTO_KEY_HMAC_KEY) == 0 || | |
1127 | strcmp(attr.za_name, DSL_CRYPTO_KEY_IV) == 0 || | |
1128 | strcmp(attr.za_name, DSL_CRYPTO_KEY_MAC) == 0 || | |
1129 | strcmp(attr.za_name, DMU_POOL_CHECKSUM_SALT) == 0) { | |
1130 | uint8_t *u8 = prop; | |
1131 | ||
1132 | for (i = 0; i < attr.za_num_integers; i++) { | |
1133 | (void) printf("%02x", u8[i]); | |
1134 | } | |
1135 | } else { | |
1136 | (void) printf("%s", (char *)prop); | |
1137 | } | |
34dc7c2f BB |
1138 | } else { |
1139 | for (i = 0; i < attr.za_num_integers; i++) { | |
1140 | switch (attr.za_integer_length) { | |
1141 | case 2: | |
1142 | (void) printf("%u ", | |
1143 | ((uint16_t *)prop)[i]); | |
1144 | break; | |
1145 | case 4: | |
1146 | (void) printf("%u ", | |
1147 | ((uint32_t *)prop)[i]); | |
1148 | break; | |
1149 | case 8: | |
1150 | (void) printf("%lld ", | |
1151 | (u_longlong_t)((int64_t *)prop)[i]); | |
1152 | break; | |
1153 | } | |
1154 | } | |
1155 | } | |
1156 | (void) printf("\n"); | |
1157 | umem_free(prop, attr.za_num_integers * attr.za_integer_length); | |
1158 | } | |
1159 | zap_cursor_fini(&zc); | |
1160 | } | |
1161 | ||
252e1a54 MA |
1162 | static void |
1163 | dump_bpobj(objset_t *os, uint64_t object, void *data, size_t size) | |
1164 | { | |
1165 | bpobj_phys_t *bpop = data; | |
1166 | uint64_t i; | |
1167 | char bytes[32], comp[32], uncomp[32]; | |
1168 | ||
f3c8c9e6 JK |
1169 | /* make sure the output won't get truncated */ |
1170 | CTASSERT(sizeof (bytes) >= NN_NUMBUF_SZ); | |
1171 | CTASSERT(sizeof (comp) >= NN_NUMBUF_SZ); | |
1172 | CTASSERT(sizeof (uncomp) >= NN_NUMBUF_SZ); | |
1173 | ||
252e1a54 MA |
1174 | if (bpop == NULL) |
1175 | return; | |
1176 | ||
f3c8c9e6 JK |
1177 | zdb_nicenum(bpop->bpo_bytes, bytes, sizeof (bytes)); |
1178 | zdb_nicenum(bpop->bpo_comp, comp, sizeof (comp)); | |
1179 | zdb_nicenum(bpop->bpo_uncomp, uncomp, sizeof (uncomp)); | |
252e1a54 MA |
1180 | |
1181 | (void) printf("\t\tnum_blkptrs = %llu\n", | |
1182 | (u_longlong_t)bpop->bpo_num_blkptrs); | |
1183 | (void) printf("\t\tbytes = %s\n", bytes); | |
1184 | if (size >= BPOBJ_SIZE_V1) { | |
1185 | (void) printf("\t\tcomp = %s\n", comp); | |
1186 | (void) printf("\t\tuncomp = %s\n", uncomp); | |
1187 | } | |
37f03da8 | 1188 | if (size >= BPOBJ_SIZE_V2) { |
252e1a54 MA |
1189 | (void) printf("\t\tsubobjs = %llu\n", |
1190 | (u_longlong_t)bpop->bpo_subobjs); | |
1191 | (void) printf("\t\tnum_subobjs = %llu\n", | |
1192 | (u_longlong_t)bpop->bpo_num_subobjs); | |
1193 | } | |
37f03da8 SH |
1194 | if (size >= sizeof (*bpop)) { |
1195 | (void) printf("\t\tnum_freed = %llu\n", | |
1196 | (u_longlong_t)bpop->bpo_num_freed); | |
1197 | } | |
252e1a54 MA |
1198 | |
1199 | if (dump_opt['d'] < 5) | |
1200 | return; | |
1201 | ||
1202 | for (i = 0; i < bpop->bpo_num_blkptrs; i++) { | |
1203 | char blkbuf[BP_SPRINTF_LEN]; | |
1204 | blkptr_t bp; | |
1205 | ||
1206 | int err = dmu_read(os, object, | |
1207 | i * sizeof (bp), sizeof (bp), &bp, 0); | |
1208 | if (err != 0) { | |
1209 | (void) printf("got error %u from dmu_read\n", err); | |
1210 | break; | |
1211 | } | |
37f03da8 SH |
1212 | snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), &bp, |
1213 | BP_GET_FREE(&bp)); | |
252e1a54 MA |
1214 | (void) printf("\t%s\n", blkbuf); |
1215 | } | |
1216 | } | |
1217 | ||
1218 | /* ARGSUSED */ | |
1219 | static void | |
1220 | dump_bpobj_subobjs(objset_t *os, uint64_t object, void *data, size_t size) | |
1221 | { | |
1222 | dmu_object_info_t doi; | |
2986b3fd | 1223 | int64_t i; |
252e1a54 MA |
1224 | |
1225 | VERIFY0(dmu_object_info(os, object, &doi)); | |
1226 | uint64_t *subobjs = kmem_alloc(doi.doi_max_offset, KM_SLEEP); | |
1227 | ||
1228 | int err = dmu_read(os, object, 0, doi.doi_max_offset, subobjs, 0); | |
1229 | if (err != 0) { | |
1230 | (void) printf("got error %u from dmu_read\n", err); | |
1231 | kmem_free(subobjs, doi.doi_max_offset); | |
1232 | return; | |
1233 | } | |
1234 | ||
1235 | int64_t last_nonzero = -1; | |
1236 | for (i = 0; i < doi.doi_max_offset / 8; i++) { | |
1237 | if (subobjs[i] != 0) | |
1238 | last_nonzero = i; | |
1239 | } | |
1240 | ||
1241 | for (i = 0; i <= last_nonzero; i++) { | |
2986b3fd | 1242 | (void) printf("\t%llu\n", (u_longlong_t)subobjs[i]); |
252e1a54 MA |
1243 | } |
1244 | kmem_free(subobjs, doi.doi_max_offset); | |
1245 | } | |
1246 | ||
428870ff BB |
1247 | /*ARGSUSED*/ |
1248 | static void | |
1249 | dump_ddt_zap(objset_t *os, uint64_t object, void *data, size_t size) | |
1250 | { | |
1251 | dump_zap_stats(os, object); | |
1252 | /* contents are printed elsewhere, properly decoded */ | |
1253 | } | |
1254 | ||
1255 | /*ARGSUSED*/ | |
1256 | static void | |
1257 | dump_sa_attrs(objset_t *os, uint64_t object, void *data, size_t size) | |
1258 | { | |
1259 | zap_cursor_t zc; | |
1260 | zap_attribute_t attr; | |
1261 | ||
1262 | dump_zap_stats(os, object); | |
1263 | (void) printf("\n"); | |
1264 | ||
1265 | for (zap_cursor_init(&zc, os, object); | |
1266 | zap_cursor_retrieve(&zc, &attr) == 0; | |
1267 | zap_cursor_advance(&zc)) { | |
1268 | (void) printf("\t\t%s = ", attr.za_name); | |
1269 | if (attr.za_num_integers == 0) { | |
1270 | (void) printf("\n"); | |
1271 | continue; | |
1272 | } | |
1273 | (void) printf(" %llx : [%d:%d:%d]\n", | |
1274 | (u_longlong_t)attr.za_first_integer, | |
1275 | (int)ATTR_LENGTH(attr.za_first_integer), | |
1276 | (int)ATTR_BSWAP(attr.za_first_integer), | |
1277 | (int)ATTR_NUM(attr.za_first_integer)); | |
1278 | } | |
1279 | zap_cursor_fini(&zc); | |
1280 | } | |
1281 | ||
1282 | /*ARGSUSED*/ | |
1283 | static void | |
1284 | dump_sa_layouts(objset_t *os, uint64_t object, void *data, size_t size) | |
1285 | { | |
1286 | zap_cursor_t zc; | |
1287 | zap_attribute_t attr; | |
1288 | uint16_t *layout_attrs; | |
867959b5 | 1289 | unsigned i; |
428870ff BB |
1290 | |
1291 | dump_zap_stats(os, object); | |
1292 | (void) printf("\n"); | |
1293 | ||
1294 | for (zap_cursor_init(&zc, os, object); | |
1295 | zap_cursor_retrieve(&zc, &attr) == 0; | |
1296 | zap_cursor_advance(&zc)) { | |
1297 | (void) printf("\t\t%s = [", attr.za_name); | |
1298 | if (attr.za_num_integers == 0) { | |
1299 | (void) printf("\n"); | |
1300 | continue; | |
1301 | } | |
1302 | ||
1303 | VERIFY(attr.za_integer_length == 2); | |
1304 | layout_attrs = umem_zalloc(attr.za_num_integers * | |
1305 | attr.za_integer_length, UMEM_NOFAIL); | |
1306 | ||
1307 | VERIFY(zap_lookup(os, object, attr.za_name, | |
1308 | attr.za_integer_length, | |
1309 | attr.za_num_integers, layout_attrs) == 0); | |
1310 | ||
1311 | for (i = 0; i != attr.za_num_integers; i++) | |
1312 | (void) printf(" %d ", (int)layout_attrs[i]); | |
1313 | (void) printf("]\n"); | |
1314 | umem_free(layout_attrs, | |
1315 | attr.za_num_integers * attr.za_integer_length); | |
1316 | } | |
1317 | zap_cursor_fini(&zc); | |
1318 | } | |
1319 | ||
34dc7c2f BB |
1320 | /*ARGSUSED*/ |
1321 | static void | |
1322 | dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) | |
1323 | { | |
1324 | zap_cursor_t zc; | |
1325 | zap_attribute_t attr; | |
1326 | const char *typenames[] = { | |
1327 | /* 0 */ "not specified", | |
1328 | /* 1 */ "FIFO", | |
1329 | /* 2 */ "Character Device", | |
1330 | /* 3 */ "3 (invalid)", | |
1331 | /* 4 */ "Directory", | |
1332 | /* 5 */ "5 (invalid)", | |
1333 | /* 6 */ "Block Device", | |
1334 | /* 7 */ "7 (invalid)", | |
1335 | /* 8 */ "Regular File", | |
1336 | /* 9 */ "9 (invalid)", | |
1337 | /* 10 */ "Symbolic Link", | |
1338 | /* 11 */ "11 (invalid)", | |
1339 | /* 12 */ "Socket", | |
1340 | /* 13 */ "Door", | |
1341 | /* 14 */ "Event Port", | |
1342 | /* 15 */ "15 (invalid)", | |
1343 | }; | |
1344 | ||
1345 | dump_zap_stats(os, object); | |
1346 | (void) printf("\n"); | |
1347 | ||
1348 | for (zap_cursor_init(&zc, os, object); | |
1349 | zap_cursor_retrieve(&zc, &attr) == 0; | |
1350 | zap_cursor_advance(&zc)) { | |
1351 | (void) printf("\t\t%s = %lld (type: %s)\n", | |
1352 | attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), | |
1353 | typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); | |
1354 | } | |
1355 | zap_cursor_fini(&zc); | |
1356 | } | |
1357 | ||
867959b5 | 1358 | static int |
93cf2076 GW |
1359 | get_dtl_refcount(vdev_t *vd) |
1360 | { | |
1361 | int refcount = 0; | |
93cf2076 GW |
1362 | |
1363 | if (vd->vdev_ops->vdev_op_leaf) { | |
1364 | space_map_t *sm = vd->vdev_dtl_sm; | |
1365 | ||
1366 | if (sm != NULL && | |
1367 | sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) | |
1368 | return (1); | |
1369 | return (0); | |
1370 | } | |
1371 | ||
867959b5 | 1372 | for (unsigned c = 0; c < vd->vdev_children; c++) |
93cf2076 GW |
1373 | refcount += get_dtl_refcount(vd->vdev_child[c]); |
1374 | return (refcount); | |
1375 | } | |
1376 | ||
867959b5 | 1377 | static int |
93cf2076 GW |
1378 | get_metaslab_refcount(vdev_t *vd) |
1379 | { | |
1380 | int refcount = 0; | |
93cf2076 | 1381 | |
a1d477c2 MA |
1382 | if (vd->vdev_top == vd) { |
1383 | for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { | |
93cf2076 GW |
1384 | space_map_t *sm = vd->vdev_ms[m]->ms_sm; |
1385 | ||
1386 | if (sm != NULL && | |
1387 | sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) | |
1388 | refcount++; | |
1389 | } | |
1390 | } | |
867959b5 | 1391 | for (unsigned c = 0; c < vd->vdev_children; c++) |
93cf2076 GW |
1392 | refcount += get_metaslab_refcount(vd->vdev_child[c]); |
1393 | ||
1394 | return (refcount); | |
1395 | } | |
1396 | ||
a1d477c2 MA |
1397 | static int |
1398 | get_obsolete_refcount(vdev_t *vd) | |
1399 | { | |
27f80e85 | 1400 | uint64_t obsolete_sm_object; |
a1d477c2 MA |
1401 | int refcount = 0; |
1402 | ||
27f80e85 BB |
1403 | VERIFY0(vdev_obsolete_sm_object(vd, &obsolete_sm_object)); |
1404 | if (vd->vdev_top == vd && obsolete_sm_object != 0) { | |
a1d477c2 MA |
1405 | dmu_object_info_t doi; |
1406 | VERIFY0(dmu_object_info(vd->vdev_spa->spa_meta_objset, | |
27f80e85 | 1407 | obsolete_sm_object, &doi)); |
a1d477c2 MA |
1408 | if (doi.doi_bonus_size == sizeof (space_map_phys_t)) { |
1409 | refcount++; | |
1410 | } | |
1411 | } else { | |
1412 | ASSERT3P(vd->vdev_obsolete_sm, ==, NULL); | |
27f80e85 | 1413 | ASSERT3U(obsolete_sm_object, ==, 0); |
a1d477c2 MA |
1414 | } |
1415 | for (unsigned c = 0; c < vd->vdev_children; c++) { | |
1416 | refcount += get_obsolete_refcount(vd->vdev_child[c]); | |
1417 | } | |
1418 | ||
1419 | return (refcount); | |
1420 | } | |
1421 | ||
1422 | static int | |
1423 | get_prev_obsolete_spacemap_refcount(spa_t *spa) | |
1424 | { | |
1425 | uint64_t prev_obj = | |
1426 | spa->spa_condensing_indirect_phys.scip_prev_obsolete_sm_object; | |
1427 | if (prev_obj != 0) { | |
1428 | dmu_object_info_t doi; | |
1429 | VERIFY0(dmu_object_info(spa->spa_meta_objset, prev_obj, &doi)); | |
1430 | if (doi.doi_bonus_size == sizeof (space_map_phys_t)) { | |
1431 | return (1); | |
1432 | } | |
1433 | } | |
1434 | return (0); | |
1435 | } | |
1436 | ||
d2734cce SD |
1437 | static int |
1438 | get_checkpoint_refcount(vdev_t *vd) | |
1439 | { | |
1440 | int refcount = 0; | |
1441 | ||
1442 | if (vd->vdev_top == vd && vd->vdev_top_zap != 0 && | |
1443 | zap_contains(spa_meta_objset(vd->vdev_spa), | |
1444 | vd->vdev_top_zap, VDEV_TOP_ZAP_POOL_CHECKPOINT_SM) == 0) | |
1445 | refcount++; | |
1446 | ||
1447 | for (uint64_t c = 0; c < vd->vdev_children; c++) | |
1448 | refcount += get_checkpoint_refcount(vd->vdev_child[c]); | |
1449 | ||
1450 | return (refcount); | |
1451 | } | |
1452 | ||
93e28d66 SD |
1453 | static int |
1454 | get_log_spacemap_refcount(spa_t *spa) | |
1455 | { | |
1456 | return (avl_numnodes(&spa->spa_sm_logs_by_txg)); | |
1457 | } | |
1458 | ||
93cf2076 GW |
1459 | static int |
1460 | verify_spacemap_refcounts(spa_t *spa) | |
1461 | { | |
fa86b5db MA |
1462 | uint64_t expected_refcount = 0; |
1463 | uint64_t actual_refcount; | |
93cf2076 | 1464 | |
fa86b5db MA |
1465 | (void) feature_get_refcount(spa, |
1466 | &spa_feature_table[SPA_FEATURE_SPACEMAP_HISTOGRAM], | |
1467 | &expected_refcount); | |
93cf2076 GW |
1468 | actual_refcount = get_dtl_refcount(spa->spa_root_vdev); |
1469 | actual_refcount += get_metaslab_refcount(spa->spa_root_vdev); | |
a1d477c2 MA |
1470 | actual_refcount += get_obsolete_refcount(spa->spa_root_vdev); |
1471 | actual_refcount += get_prev_obsolete_spacemap_refcount(spa); | |
d2734cce | 1472 | actual_refcount += get_checkpoint_refcount(spa->spa_root_vdev); |
93e28d66 | 1473 | actual_refcount += get_log_spacemap_refcount(spa); |
93cf2076 GW |
1474 | |
1475 | if (expected_refcount != actual_refcount) { | |
fa86b5db MA |
1476 | (void) printf("space map refcount mismatch: expected %lld != " |
1477 | "actual %lld\n", | |
1478 | (longlong_t)expected_refcount, | |
1479 | (longlong_t)actual_refcount); | |
93cf2076 GW |
1480 | return (2); |
1481 | } | |
1482 | return (0); | |
1483 | } | |
1484 | ||
34dc7c2f | 1485 | static void |
93cf2076 | 1486 | dump_spacemap(objset_t *os, space_map_t *sm) |
34dc7c2f | 1487 | { |
867959b5 | 1488 | const char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", |
a1d477c2 | 1489 | "INVALID", "INVALID", "INVALID", "INVALID" }; |
34dc7c2f | 1490 | |
93cf2076 | 1491 | if (sm == NULL) |
34dc7c2f BB |
1492 | return; |
1493 | ||
a1d477c2 | 1494 | (void) printf("space map object %llu:\n", |
425d3237 SD |
1495 | (longlong_t)sm->sm_object); |
1496 | (void) printf(" smp_length = 0x%llx\n", | |
1497 | (longlong_t)sm->sm_phys->smp_length); | |
a1d477c2 MA |
1498 | (void) printf(" smp_alloc = 0x%llx\n", |
1499 | (longlong_t)sm->sm_phys->smp_alloc); | |
1500 | ||
21e7cf5d SD |
1501 | if (dump_opt['d'] < 6 && dump_opt['m'] < 4) |
1502 | return; | |
1503 | ||
34dc7c2f BB |
1504 | /* |
1505 | * Print out the freelist entries in both encoded and decoded form. | |
1506 | */ | |
4d044c4c SD |
1507 | uint8_t mapshift = sm->sm_shift; |
1508 | int64_t alloc = 0; | |
21e7cf5d | 1509 | uint64_t word, entry_id = 0; |
4d044c4c SD |
1510 | for (uint64_t offset = 0; offset < space_map_length(sm); |
1511 | offset += sizeof (word)) { | |
93cf2076 GW |
1512 | |
1513 | VERIFY0(dmu_read(os, space_map_object(sm), offset, | |
4d044c4c | 1514 | sizeof (word), &word, DMU_READ_PREFETCH)); |
93cf2076 | 1515 | |
4d044c4c | 1516 | if (sm_entry_is_debug(word)) { |
6774931d MA |
1517 | uint64_t de_txg = SM_DEBUG_TXG_DECODE(word); |
1518 | uint64_t de_sync_pass = SM_DEBUG_SYNCPASS_DECODE(word); | |
1519 | if (de_txg == 0) { | |
1520 | (void) printf( | |
1521 | "\t [%6llu] PADDING\n", | |
1522 | (u_longlong_t)entry_id); | |
1523 | } else { | |
1524 | (void) printf( | |
1525 | "\t [%6llu] %s: txg %llu pass %llu\n", | |
1526 | (u_longlong_t)entry_id, | |
1527 | ddata[SM_DEBUG_ACTION_DECODE(word)], | |
1528 | (u_longlong_t)de_txg, | |
1529 | (u_longlong_t)de_sync_pass); | |
1530 | } | |
21e7cf5d | 1531 | entry_id++; |
4d044c4c SD |
1532 | continue; |
1533 | } | |
1534 | ||
1535 | uint8_t words; | |
1536 | char entry_type; | |
1537 | uint64_t entry_off, entry_run, entry_vdev = SM_NO_VDEVID; | |
1538 | ||
1539 | if (sm_entry_is_single_word(word)) { | |
1540 | entry_type = (SM_TYPE_DECODE(word) == SM_ALLOC) ? | |
1541 | 'A' : 'F'; | |
1542 | entry_off = (SM_OFFSET_DECODE(word) << mapshift) + | |
1543 | sm->sm_start; | |
1544 | entry_run = SM_RUN_DECODE(word) << mapshift; | |
1545 | words = 1; | |
34dc7c2f | 1546 | } else { |
4d044c4c SD |
1547 | /* it is a two-word entry so we read another word */ |
1548 | ASSERT(sm_entry_is_double_word(word)); | |
1549 | ||
1550 | uint64_t extra_word; | |
1551 | offset += sizeof (extra_word); | |
1552 | VERIFY0(dmu_read(os, space_map_object(sm), offset, | |
1553 | sizeof (extra_word), &extra_word, | |
1554 | DMU_READ_PREFETCH)); | |
1555 | ||
1556 | ASSERT3U(offset, <=, space_map_length(sm)); | |
1557 | ||
1558 | entry_run = SM2_RUN_DECODE(word) << mapshift; | |
1559 | entry_vdev = SM2_VDEV_DECODE(word); | |
1560 | entry_type = (SM2_TYPE_DECODE(extra_word) == SM_ALLOC) ? | |
1561 | 'A' : 'F'; | |
1562 | entry_off = (SM2_OFFSET_DECODE(extra_word) << | |
1563 | mapshift) + sm->sm_start; | |
1564 | words = 2; | |
34dc7c2f | 1565 | } |
4d044c4c SD |
1566 | |
1567 | (void) printf("\t [%6llu] %c range:" | |
1568 | " %010llx-%010llx size: %06llx vdev: %06llu words: %u\n", | |
21e7cf5d | 1569 | (u_longlong_t)entry_id, |
4d044c4c SD |
1570 | entry_type, (u_longlong_t)entry_off, |
1571 | (u_longlong_t)(entry_off + entry_run), | |
1572 | (u_longlong_t)entry_run, | |
1573 | (u_longlong_t)entry_vdev, words); | |
1574 | ||
1575 | if (entry_type == 'A') | |
1576 | alloc += entry_run; | |
1577 | else | |
1578 | alloc -= entry_run; | |
21e7cf5d | 1579 | entry_id++; |
34dc7c2f | 1580 | } |
93e28d66 | 1581 | if (alloc != space_map_allocated(sm)) { |
4d044c4c SD |
1582 | (void) printf("space_map_object alloc (%lld) INCONSISTENT " |
1583 | "with space map summary (%lld)\n", | |
1584 | (longlong_t)space_map_allocated(sm), (longlong_t)alloc); | |
34dc7c2f BB |
1585 | } |
1586 | } | |
1587 | ||
9babb374 BB |
1588 | static void |
1589 | dump_metaslab_stats(metaslab_t *msp) | |
1590 | { | |
428870ff | 1591 | char maxbuf[32]; |
d2734cce | 1592 | range_tree_t *rt = msp->ms_allocatable; |
ca577779 | 1593 | zfs_btree_t *t = &msp->ms_allocatable_by_size; |
93cf2076 | 1594 | int free_pct = range_tree_space(rt) * 100 / msp->ms_size; |
9babb374 | 1595 | |
f3c8c9e6 JK |
1596 | /* max sure nicenum has enough space */ |
1597 | CTASSERT(sizeof (maxbuf) >= NN_NUMBUF_SZ); | |
1598 | ||
c81f1790 | 1599 | zdb_nicenum(metaslab_largest_allocatable(msp), maxbuf, sizeof (maxbuf)); |
9babb374 | 1600 | |
428870ff | 1601 | (void) printf("\t %25s %10lu %7s %6s %4s %4d%%\n", |
ca577779 | 1602 | "segments", zfs_btree_numnodes(t), "maxsize", maxbuf, |
9babb374 | 1603 | "freepct", free_pct); |
93cf2076 GW |
1604 | (void) printf("\tIn-memory histogram:\n"); |
1605 | dump_histogram(rt->rt_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); | |
9babb374 BB |
1606 | } |
1607 | ||
34dc7c2f BB |
1608 | static void |
1609 | dump_metaslab(metaslab_t *msp) | |
1610 | { | |
34dc7c2f BB |
1611 | vdev_t *vd = msp->ms_group->mg_vd; |
1612 | spa_t *spa = vd->vdev_spa; | |
93cf2076 | 1613 | space_map_t *sm = msp->ms_sm; |
428870ff | 1614 | char freebuf[32]; |
34dc7c2f | 1615 | |
f3c8c9e6 JK |
1616 | zdb_nicenum(msp->ms_size - space_map_allocated(sm), freebuf, |
1617 | sizeof (freebuf)); | |
34dc7c2f | 1618 | |
34dc7c2f | 1619 | (void) printf( |
428870ff | 1620 | "\tmetaslab %6llu offset %12llx spacemap %6llu free %5s\n", |
93cf2076 GW |
1621 | (u_longlong_t)msp->ms_id, (u_longlong_t)msp->ms_start, |
1622 | (u_longlong_t)space_map_object(sm), freebuf); | |
34dc7c2f | 1623 | |
93cf2076 | 1624 | if (dump_opt['m'] > 2 && !dump_opt['L']) { |
9babb374 | 1625 | mutex_enter(&msp->ms_lock); |
b194fab0 SD |
1626 | VERIFY0(metaslab_load(msp)); |
1627 | range_tree_stat_verify(msp->ms_allocatable); | |
9babb374 | 1628 | dump_metaslab_stats(msp); |
93cf2076 | 1629 | metaslab_unload(msp); |
9babb374 BB |
1630 | mutex_exit(&msp->ms_lock); |
1631 | } | |
1632 | ||
93cf2076 | 1633 | if (dump_opt['m'] > 1 && sm != NULL && |
fa86b5db | 1634 | spa_feature_is_active(spa, SPA_FEATURE_SPACEMAP_HISTOGRAM)) { |
93cf2076 GW |
1635 | /* |
1636 | * The space map histogram represents free space in chunks | |
1637 | * of sm_shift (i.e. bucket 0 refers to 2^sm_shift). | |
1638 | */ | |
f3a7f661 GW |
1639 | (void) printf("\tOn-disk histogram:\t\tfragmentation %llu\n", |
1640 | (u_longlong_t)msp->ms_fragmentation); | |
93cf2076 | 1641 | dump_histogram(sm->sm_phys->smp_histogram, |
f3a7f661 | 1642 | SPACE_MAP_HISTOGRAM_SIZE, sm->sm_shift); |
93cf2076 GW |
1643 | } |
1644 | ||
b2255edc BB |
1645 | if (vd->vdev_ops == &vdev_draid_ops) |
1646 | ASSERT3U(msp->ms_size, <=, 1ULL << vd->vdev_ms_shift); | |
1647 | else | |
1648 | ASSERT3U(msp->ms_size, ==, 1ULL << vd->vdev_ms_shift); | |
1649 | ||
21e7cf5d | 1650 | dump_spacemap(spa->spa_meta_objset, msp->ms_sm); |
93e28d66 SD |
1651 | |
1652 | if (spa_feature_is_active(spa, SPA_FEATURE_LOG_SPACEMAP)) { | |
1653 | (void) printf("\tFlush data:\n\tunflushed txg=%llu\n\n", | |
1654 | (u_longlong_t)metaslab_unflushed_txg(msp)); | |
1655 | } | |
428870ff | 1656 | } |
34dc7c2f | 1657 | |
428870ff BB |
1658 | static void |
1659 | print_vdev_metaslab_header(vdev_t *vd) | |
1660 | { | |
cc99f275 | 1661 | vdev_alloc_bias_t alloc_bias = vd->vdev_alloc_bias; |
93e28d66 SD |
1662 | const char *bias_str = ""; |
1663 | if (alloc_bias == VDEV_BIAS_LOG || vd->vdev_islog) { | |
1664 | bias_str = VDEV_ALLOC_BIAS_LOG; | |
1665 | } else if (alloc_bias == VDEV_BIAS_SPECIAL) { | |
1666 | bias_str = VDEV_ALLOC_BIAS_SPECIAL; | |
1667 | } else if (alloc_bias == VDEV_BIAS_DEDUP) { | |
1668 | bias_str = VDEV_ALLOC_BIAS_DEDUP; | |
1669 | } | |
1670 | ||
1671 | uint64_t ms_flush_data_obj = 0; | |
1672 | if (vd->vdev_top_zap != 0) { | |
1673 | int error = zap_lookup(spa_meta_objset(vd->vdev_spa), | |
1674 | vd->vdev_top_zap, VDEV_TOP_ZAP_MS_UNFLUSHED_PHYS_TXGS, | |
1675 | sizeof (uint64_t), 1, &ms_flush_data_obj); | |
1676 | if (error != ENOENT) { | |
1677 | ASSERT0(error); | |
1678 | } | |
1679 | } | |
1680 | ||
1681 | (void) printf("\tvdev %10llu %s", | |
1682 | (u_longlong_t)vd->vdev_id, bias_str); | |
cc99f275 | 1683 | |
93e28d66 SD |
1684 | if (ms_flush_data_obj != 0) { |
1685 | (void) printf(" ms_unflushed_phys object %llu", | |
1686 | (u_longlong_t)ms_flush_data_obj); | |
1687 | } | |
cc99f275 | 1688 | |
93e28d66 | 1689 | (void) printf("\n\t%-10s%5llu %-19s %-15s %-12s\n", |
428870ff BB |
1690 | "metaslabs", (u_longlong_t)vd->vdev_ms_count, |
1691 | "offset", "spacemap", "free"); | |
cc99f275 | 1692 | (void) printf("\t%15s %19s %15s %12s\n", |
428870ff | 1693 | "---------------", "-------------------", |
cc99f275 | 1694 | "---------------", "------------"); |
34dc7c2f BB |
1695 | } |
1696 | ||
f3a7f661 GW |
1697 | static void |
1698 | dump_metaslab_groups(spa_t *spa) | |
1699 | { | |
1700 | vdev_t *rvd = spa->spa_root_vdev; | |
1701 | metaslab_class_t *mc = spa_normal_class(spa); | |
1702 | uint64_t fragmentation; | |
f3a7f661 GW |
1703 | |
1704 | metaslab_class_histogram_verify(mc); | |
1705 | ||
867959b5 | 1706 | for (unsigned c = 0; c < rvd->vdev_children; c++) { |
f3a7f661 GW |
1707 | vdev_t *tvd = rvd->vdev_child[c]; |
1708 | metaslab_group_t *mg = tvd->vdev_mg; | |
1709 | ||
cc99f275 | 1710 | if (mg == NULL || mg->mg_class != mc) |
f3a7f661 GW |
1711 | continue; |
1712 | ||
1713 | metaslab_group_histogram_verify(mg); | |
1714 | mg->mg_fragmentation = metaslab_group_fragmentation(mg); | |
1715 | ||
1716 | (void) printf("\tvdev %10llu\t\tmetaslabs%5llu\t\t" | |
1717 | "fragmentation", | |
1718 | (u_longlong_t)tvd->vdev_id, | |
1719 | (u_longlong_t)tvd->vdev_ms_count); | |
1720 | if (mg->mg_fragmentation == ZFS_FRAG_INVALID) { | |
1721 | (void) printf("%3s\n", "-"); | |
1722 | } else { | |
1723 | (void) printf("%3llu%%\n", | |
1724 | (u_longlong_t)mg->mg_fragmentation); | |
1725 | } | |
1726 | dump_histogram(mg->mg_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); | |
1727 | } | |
1728 | ||
1729 | (void) printf("\tpool %s\tfragmentation", spa_name(spa)); | |
1730 | fragmentation = metaslab_class_fragmentation(mc); | |
1731 | if (fragmentation == ZFS_FRAG_INVALID) | |
1732 | (void) printf("\t%3s\n", "-"); | |
1733 | else | |
1734 | (void) printf("\t%3llu%%\n", (u_longlong_t)fragmentation); | |
1735 | dump_histogram(mc->mc_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); | |
1736 | } | |
1737 | ||
a1d477c2 MA |
1738 | static void |
1739 | print_vdev_indirect(vdev_t *vd) | |
1740 | { | |
1741 | vdev_indirect_config_t *vic = &vd->vdev_indirect_config; | |
1742 | vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; | |
1743 | vdev_indirect_births_t *vib = vd->vdev_indirect_births; | |
1744 | ||
1745 | if (vim == NULL) { | |
1746 | ASSERT3P(vib, ==, NULL); | |
1747 | return; | |
1748 | } | |
1749 | ||
1750 | ASSERT3U(vdev_indirect_mapping_object(vim), ==, | |
1751 | vic->vic_mapping_object); | |
1752 | ASSERT3U(vdev_indirect_births_object(vib), ==, | |
1753 | vic->vic_births_object); | |
1754 | ||
1755 | (void) printf("indirect births obj %llu:\n", | |
1756 | (longlong_t)vic->vic_births_object); | |
1757 | (void) printf(" vib_count = %llu\n", | |
1758 | (longlong_t)vdev_indirect_births_count(vib)); | |
1759 | for (uint64_t i = 0; i < vdev_indirect_births_count(vib); i++) { | |
1760 | vdev_indirect_birth_entry_phys_t *cur_vibe = | |
1761 | &vib->vib_entries[i]; | |
1762 | (void) printf("\toffset %llx -> txg %llu\n", | |
1763 | (longlong_t)cur_vibe->vibe_offset, | |
1764 | (longlong_t)cur_vibe->vibe_phys_birth_txg); | |
1765 | } | |
1766 | (void) printf("\n"); | |
1767 | ||
1768 | (void) printf("indirect mapping obj %llu:\n", | |
1769 | (longlong_t)vic->vic_mapping_object); | |
1770 | (void) printf(" vim_max_offset = 0x%llx\n", | |
1771 | (longlong_t)vdev_indirect_mapping_max_offset(vim)); | |
1772 | (void) printf(" vim_bytes_mapped = 0x%llx\n", | |
1773 | (longlong_t)vdev_indirect_mapping_bytes_mapped(vim)); | |
1774 | (void) printf(" vim_count = %llu\n", | |
1775 | (longlong_t)vdev_indirect_mapping_num_entries(vim)); | |
1776 | ||
1777 | if (dump_opt['d'] <= 5 && dump_opt['m'] <= 3) | |
1778 | return; | |
1779 | ||
1780 | uint32_t *counts = vdev_indirect_mapping_load_obsolete_counts(vim); | |
1781 | ||
1782 | for (uint64_t i = 0; i < vdev_indirect_mapping_num_entries(vim); i++) { | |
1783 | vdev_indirect_mapping_entry_phys_t *vimep = | |
1784 | &vim->vim_entries[i]; | |
1785 | (void) printf("\t<%llx:%llx:%llx> -> " | |
1786 | "<%llx:%llx:%llx> (%x obsolete)\n", | |
1787 | (longlong_t)vd->vdev_id, | |
1788 | (longlong_t)DVA_MAPPING_GET_SRC_OFFSET(vimep), | |
1789 | (longlong_t)DVA_GET_ASIZE(&vimep->vimep_dst), | |
1790 | (longlong_t)DVA_GET_VDEV(&vimep->vimep_dst), | |
1791 | (longlong_t)DVA_GET_OFFSET(&vimep->vimep_dst), | |
1792 | (longlong_t)DVA_GET_ASIZE(&vimep->vimep_dst), | |
1793 | counts[i]); | |
1794 | } | |
1795 | (void) printf("\n"); | |
1796 | ||
27f80e85 BB |
1797 | uint64_t obsolete_sm_object; |
1798 | VERIFY0(vdev_obsolete_sm_object(vd, &obsolete_sm_object)); | |
a1d477c2 MA |
1799 | if (obsolete_sm_object != 0) { |
1800 | objset_t *mos = vd->vdev_spa->spa_meta_objset; | |
1801 | (void) printf("obsolete space map object %llu:\n", | |
1802 | (u_longlong_t)obsolete_sm_object); | |
1803 | ASSERT(vd->vdev_obsolete_sm != NULL); | |
1804 | ASSERT3U(space_map_object(vd->vdev_obsolete_sm), ==, | |
1805 | obsolete_sm_object); | |
1806 | dump_spacemap(mos, vd->vdev_obsolete_sm); | |
1807 | (void) printf("\n"); | |
1808 | } | |
1809 | } | |
1810 | ||
34dc7c2f BB |
1811 | static void |
1812 | dump_metaslabs(spa_t *spa) | |
1813 | { | |
428870ff BB |
1814 | vdev_t *vd, *rvd = spa->spa_root_vdev; |
1815 | uint64_t m, c = 0, children = rvd->vdev_children; | |
34dc7c2f BB |
1816 | |
1817 | (void) printf("\nMetaslabs:\n"); | |
1818 | ||
a3403164 NB |
1819 | if (!dump_opt['d'] && zopt_metaslab_args > 0) { |
1820 | c = zopt_metaslab[0]; | |
428870ff BB |
1821 | |
1822 | if (c >= children) | |
1823 | (void) fatal("bad vdev id: %llu", (u_longlong_t)c); | |
34dc7c2f | 1824 | |
a3403164 | 1825 | if (zopt_metaslab_args > 1) { |
428870ff BB |
1826 | vd = rvd->vdev_child[c]; |
1827 | print_vdev_metaslab_header(vd); | |
1828 | ||
a3403164 NB |
1829 | for (m = 1; m < zopt_metaslab_args; m++) { |
1830 | if (zopt_metaslab[m] < vd->vdev_ms_count) | |
428870ff | 1831 | dump_metaslab( |
a3403164 | 1832 | vd->vdev_ms[zopt_metaslab[m]]); |
428870ff BB |
1833 | else |
1834 | (void) fprintf(stderr, "bad metaslab " | |
1835 | "number %llu\n", | |
a3403164 | 1836 | (u_longlong_t)zopt_metaslab[m]); |
428870ff BB |
1837 | } |
1838 | (void) printf("\n"); | |
1839 | return; | |
1840 | } | |
1841 | children = c + 1; | |
1842 | } | |
1843 | for (; c < children; c++) { | |
1844 | vd = rvd->vdev_child[c]; | |
1845 | print_vdev_metaslab_header(vd); | |
34dc7c2f | 1846 | |
a1d477c2 MA |
1847 | print_vdev_indirect(vd); |
1848 | ||
34dc7c2f BB |
1849 | for (m = 0; m < vd->vdev_ms_count; m++) |
1850 | dump_metaslab(vd->vdev_ms[m]); | |
1851 | (void) printf("\n"); | |
1852 | } | |
1853 | } | |
1854 | ||
93e28d66 SD |
1855 | static void |
1856 | dump_log_spacemaps(spa_t *spa) | |
1857 | { | |
bac15c11 SD |
1858 | if (!spa_feature_is_active(spa, SPA_FEATURE_LOG_SPACEMAP)) |
1859 | return; | |
1860 | ||
93e28d66 SD |
1861 | (void) printf("\nLog Space Maps in Pool:\n"); |
1862 | for (spa_log_sm_t *sls = avl_first(&spa->spa_sm_logs_by_txg); | |
1863 | sls; sls = AVL_NEXT(&spa->spa_sm_logs_by_txg, sls)) { | |
1864 | space_map_t *sm = NULL; | |
1865 | VERIFY0(space_map_open(&sm, spa_meta_objset(spa), | |
1866 | sls->sls_sm_obj, 0, UINT64_MAX, SPA_MINBLOCKSHIFT)); | |
1867 | ||
1868 | (void) printf("Log Spacemap object %llu txg %llu\n", | |
1869 | (u_longlong_t)sls->sls_sm_obj, (u_longlong_t)sls->sls_txg); | |
1870 | dump_spacemap(spa->spa_meta_objset, sm); | |
1871 | space_map_close(sm); | |
1872 | } | |
1873 | (void) printf("\n"); | |
1874 | } | |
1875 | ||
428870ff BB |
1876 | static void |
1877 | dump_dde(const ddt_t *ddt, const ddt_entry_t *dde, uint64_t index) | |
1878 | { | |
1879 | const ddt_phys_t *ddp = dde->dde_phys; | |
1880 | const ddt_key_t *ddk = &dde->dde_key; | |
867959b5 | 1881 | const char *types[4] = { "ditto", "single", "double", "triple" }; |
428870ff BB |
1882 | char blkbuf[BP_SPRINTF_LEN]; |
1883 | blkptr_t blk; | |
d6320ddb | 1884 | int p; |
428870ff | 1885 | |
d6320ddb | 1886 | for (p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { |
428870ff BB |
1887 | if (ddp->ddp_phys_birth == 0) |
1888 | continue; | |
1889 | ddt_bp_create(ddt->ddt_checksum, ddk, ddp, &blk); | |
b0bc7a84 | 1890 | snprintf_blkptr(blkbuf, sizeof (blkbuf), &blk); |
428870ff BB |
1891 | (void) printf("index %llx refcnt %llu %s %s\n", |
1892 | (u_longlong_t)index, (u_longlong_t)ddp->ddp_refcnt, | |
1893 | types[p], blkbuf); | |
1894 | } | |
1895 | } | |
1896 | ||
1897 | static void | |
1898 | dump_dedup_ratio(const ddt_stat_t *dds) | |
1899 | { | |
1900 | double rL, rP, rD, D, dedup, compress, copies; | |
1901 | ||
1902 | if (dds->dds_blocks == 0) | |
1903 | return; | |
1904 | ||
1905 | rL = (double)dds->dds_ref_lsize; | |
1906 | rP = (double)dds->dds_ref_psize; | |
1907 | rD = (double)dds->dds_ref_dsize; | |
1908 | D = (double)dds->dds_dsize; | |
1909 | ||
1910 | dedup = rD / D; | |
1911 | compress = rL / rP; | |
1912 | copies = rD / rP; | |
1913 | ||
1914 | (void) printf("dedup = %.2f, compress = %.2f, copies = %.2f, " | |
1915 | "dedup * compress / copies = %.2f\n\n", | |
1916 | dedup, compress, copies, dedup * compress / copies); | |
1917 | } | |
1918 | ||
1919 | static void | |
1920 | dump_ddt(ddt_t *ddt, enum ddt_type type, enum ddt_class class) | |
1921 | { | |
1922 | char name[DDT_NAMELEN]; | |
1923 | ddt_entry_t dde; | |
1924 | uint64_t walk = 0; | |
1925 | dmu_object_info_t doi; | |
1926 | uint64_t count, dspace, mspace; | |
1927 | int error; | |
1928 | ||
1929 | error = ddt_object_info(ddt, type, class, &doi); | |
1930 | ||
1931 | if (error == ENOENT) | |
1932 | return; | |
1933 | ASSERT(error == 0); | |
1934 | ||
e8fd45a0 BB |
1935 | error = ddt_object_count(ddt, type, class, &count); |
1936 | ASSERT(error == 0); | |
1937 | if (count == 0) | |
572e2857 BB |
1938 | return; |
1939 | ||
428870ff BB |
1940 | dspace = doi.doi_physical_blocks_512 << 9; |
1941 | mspace = doi.doi_fill_count * doi.doi_data_block_size; | |
1942 | ||
428870ff BB |
1943 | ddt_object_name(ddt, type, class, name); |
1944 | ||
1945 | (void) printf("%s: %llu entries, size %llu on disk, %llu in core\n", | |
1946 | name, | |
1947 | (u_longlong_t)count, | |
1948 | (u_longlong_t)(dspace / count), | |
1949 | (u_longlong_t)(mspace / count)); | |
1950 | ||
1951 | if (dump_opt['D'] < 3) | |
1952 | return; | |
1953 | ||
1954 | zpool_dump_ddt(NULL, &ddt->ddt_histogram[type][class]); | |
1955 | ||
1956 | if (dump_opt['D'] < 4) | |
1957 | return; | |
1958 | ||
1959 | if (dump_opt['D'] < 5 && class == DDT_CLASS_UNIQUE) | |
1960 | return; | |
1961 | ||
1962 | (void) printf("%s contents:\n\n", name); | |
1963 | ||
1964 | while ((error = ddt_object_walk(ddt, type, class, &walk, &dde)) == 0) | |
1965 | dump_dde(ddt, &dde, walk); | |
1966 | ||
4d044c4c | 1967 | ASSERT3U(error, ==, ENOENT); |
428870ff BB |
1968 | |
1969 | (void) printf("\n"); | |
1970 | } | |
1971 | ||
1972 | static void | |
1973 | dump_all_ddts(spa_t *spa) | |
1974 | { | |
d6320ddb BB |
1975 | ddt_histogram_t ddh_total; |
1976 | ddt_stat_t dds_total; | |
428870ff | 1977 | |
867959b5 BB |
1978 | bzero(&ddh_total, sizeof (ddh_total)); |
1979 | bzero(&dds_total, sizeof (dds_total)); | |
d6320ddb | 1980 | |
867959b5 | 1981 | for (enum zio_checksum c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) { |
428870ff | 1982 | ddt_t *ddt = spa->spa_ddt[c]; |
867959b5 BB |
1983 | for (enum ddt_type type = 0; type < DDT_TYPES; type++) { |
1984 | for (enum ddt_class class = 0; class < DDT_CLASSES; | |
428870ff BB |
1985 | class++) { |
1986 | dump_ddt(ddt, type, class); | |
1987 | } | |
1988 | } | |
1989 | } | |
1990 | ||
1991 | ddt_get_dedup_stats(spa, &dds_total); | |
1992 | ||
1993 | if (dds_total.dds_blocks == 0) { | |
1994 | (void) printf("All DDTs are empty\n"); | |
1995 | return; | |
1996 | } | |
1997 | ||
1998 | (void) printf("\n"); | |
1999 | ||
2000 | if (dump_opt['D'] > 1) { | |
2001 | (void) printf("DDT histogram (aggregated over all DDTs):\n"); | |
2002 | ddt_get_dedup_histogram(spa, &ddh_total); | |
2003 | zpool_dump_ddt(&dds_total, &ddh_total); | |
2004 | } | |
2005 | ||
2006 | dump_dedup_ratio(&dds_total); | |
2007 | } | |
2008 | ||
fb5f0bc8 | 2009 | static void |
93cf2076 | 2010 | dump_dtl_seg(void *arg, uint64_t start, uint64_t size) |
fb5f0bc8 | 2011 | { |
93cf2076 | 2012 | char *prefix = arg; |
fb5f0bc8 BB |
2013 | |
2014 | (void) printf("%s [%llu,%llu) length %llu\n", | |
2015 | prefix, | |
2016 | (u_longlong_t)start, | |
2017 | (u_longlong_t)(start + size), | |
2018 | (u_longlong_t)(size)); | |
2019 | } | |
2020 | ||
34dc7c2f BB |
2021 | static void |
2022 | dump_dtl(vdev_t *vd, int indent) | |
2023 | { | |
fb5f0bc8 BB |
2024 | spa_t *spa = vd->vdev_spa; |
2025 | boolean_t required; | |
867959b5 BB |
2026 | const char *name[DTL_TYPES] = { "missing", "partial", "scrub", |
2027 | "outage" }; | |
fb5f0bc8 BB |
2028 | char prefix[256]; |
2029 | ||
428870ff | 2030 | spa_vdev_state_enter(spa, SCL_NONE); |
fb5f0bc8 BB |
2031 | required = vdev_dtl_required(vd); |
2032 | (void) spa_vdev_state_exit(spa, NULL, 0); | |
34dc7c2f BB |
2033 | |
2034 | if (indent == 0) | |
2035 | (void) printf("\nDirty time logs:\n\n"); | |
2036 | ||
fb5f0bc8 | 2037 | (void) printf("\t%*s%s [%s]\n", indent, "", |
b128c09f | 2038 | vd->vdev_path ? vd->vdev_path : |
fb5f0bc8 BB |
2039 | vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), |
2040 | required ? "DTL-required" : "DTL-expendable"); | |
34dc7c2f | 2041 | |
867959b5 | 2042 | for (int t = 0; t < DTL_TYPES; t++) { |
93cf2076 GW |
2043 | range_tree_t *rt = vd->vdev_dtl[t]; |
2044 | if (range_tree_space(rt) == 0) | |
fb5f0bc8 BB |
2045 | continue; |
2046 | (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", | |
2047 | indent + 2, "", name[t]); | |
93cf2076 | 2048 | range_tree_walk(rt, dump_dtl_seg, prefix); |
fb5f0bc8 BB |
2049 | if (dump_opt['d'] > 5 && vd->vdev_children == 0) |
2050 | dump_spacemap(spa->spa_meta_objset, | |
93cf2076 | 2051 | vd->vdev_dtl_sm); |
34dc7c2f BB |
2052 | } |
2053 | ||
867959b5 | 2054 | for (unsigned c = 0; c < vd->vdev_children; c++) |
34dc7c2f BB |
2055 | dump_dtl(vd->vdev_child[c], indent + 4); |
2056 | } | |
2057 | ||
428870ff BB |
2058 | static void |
2059 | dump_history(spa_t *spa) | |
2060 | { | |
2061 | nvlist_t **events = NULL; | |
017da6f0 | 2062 | char *buf; |
428870ff BB |
2063 | uint64_t resid, len, off = 0; |
2064 | uint_t num = 0; | |
2065 | int error; | |
2066 | time_t tsec; | |
2067 | struct tm t; | |
2068 | char tbuf[30]; | |
2069 | char internalstr[MAXPATHLEN]; | |
2070 | ||
017da6f0 DB |
2071 | if ((buf = malloc(SPA_OLD_MAXBLOCKSIZE)) == NULL) { |
2072 | (void) fprintf(stderr, "%s: unable to allocate I/O buffer\n", | |
2073 | __func__); | |
2074 | return; | |
2075 | } | |
2076 | ||
428870ff | 2077 | do { |
017da6f0 | 2078 | len = SPA_OLD_MAXBLOCKSIZE; |
428870ff BB |
2079 | |
2080 | if ((error = spa_history_get(spa, &off, &len, buf)) != 0) { | |
2081 | (void) fprintf(stderr, "Unable to read history: " | |
2082 | "error %d\n", error); | |
017da6f0 | 2083 | free(buf); |
428870ff BB |
2084 | return; |
2085 | } | |
2086 | ||
2087 | if (zpool_history_unpack(buf, len, &resid, &events, &num) != 0) | |
2088 | break; | |
2089 | ||
2090 | off -= resid; | |
2091 | } while (len != 0); | |
2092 | ||
2093 | (void) printf("\nHistory:\n"); | |
867959b5 | 2094 | for (unsigned i = 0; i < num; i++) { |
428870ff BB |
2095 | uint64_t time, txg, ievent; |
2096 | char *cmd, *intstr; | |
6f1ffb06 | 2097 | boolean_t printed = B_FALSE; |
428870ff BB |
2098 | |
2099 | if (nvlist_lookup_uint64(events[i], ZPOOL_HIST_TIME, | |
2100 | &time) != 0) | |
6f1ffb06 | 2101 | goto next; |
428870ff BB |
2102 | if (nvlist_lookup_string(events[i], ZPOOL_HIST_CMD, |
2103 | &cmd) != 0) { | |
2104 | if (nvlist_lookup_uint64(events[i], | |
2105 | ZPOOL_HIST_INT_EVENT, &ievent) != 0) | |
6f1ffb06 | 2106 | goto next; |
428870ff BB |
2107 | verify(nvlist_lookup_uint64(events[i], |
2108 | ZPOOL_HIST_TXG, &txg) == 0); | |
2109 | verify(nvlist_lookup_string(events[i], | |
2110 | ZPOOL_HIST_INT_STR, &intstr) == 0); | |
6f1ffb06 MA |
2111 | if (ievent >= ZFS_NUM_LEGACY_HISTORY_EVENTS) |
2112 | goto next; | |
428870ff BB |
2113 | |
2114 | (void) snprintf(internalstr, | |
2115 | sizeof (internalstr), | |
2116 | "[internal %s txg:%lld] %s", | |
b8864a23 BB |
2117 | zfs_history_event_names[ievent], |
2118 | (longlong_t)txg, intstr); | |
428870ff BB |
2119 | cmd = internalstr; |
2120 | } | |
2121 | tsec = time; | |
2122 | (void) localtime_r(&tsec, &t); | |
2123 | (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); | |
2124 | (void) printf("%s %s\n", tbuf, cmd); | |
6f1ffb06 MA |
2125 | printed = B_TRUE; |
2126 | ||
2127 | next: | |
2128 | if (dump_opt['h'] > 1) { | |
2129 | if (!printed) | |
2130 | (void) printf("unrecognized record:\n"); | |
2131 | dump_nvlist(events[i], 2); | |
2132 | } | |
428870ff | 2133 | } |
017da6f0 | 2134 | free(buf); |
428870ff BB |
2135 | } |
2136 | ||
34dc7c2f BB |
2137 | /*ARGSUSED*/ |
2138 | static void | |
2139 | dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) | |
2140 | { | |
2141 | } | |
2142 | ||
2143 | static uint64_t | |
5dbd68a3 MA |
2144 | blkid2offset(const dnode_phys_t *dnp, const blkptr_t *bp, |
2145 | const zbookmark_phys_t *zb) | |
34dc7c2f | 2146 | { |
428870ff BB |
2147 | if (dnp == NULL) { |
2148 | ASSERT(zb->zb_level < 0); | |
2149 | if (zb->zb_object == 0) | |
2150 | return (zb->zb_blkid); | |
2151 | return (zb->zb_blkid * BP_GET_LSIZE(bp)); | |
2152 | } | |
2153 | ||
2154 | ASSERT(zb->zb_level >= 0); | |
34dc7c2f | 2155 | |
428870ff BB |
2156 | return ((zb->zb_blkid << |
2157 | (zb->zb_level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * | |
34dc7c2f BB |
2158 | dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); |
2159 | } | |
2160 | ||
10b3c7f5 MN |
2161 | static void |
2162 | snprintf_zstd_header(spa_t *spa, char *blkbuf, size_t buflen, | |
2163 | const blkptr_t *bp) | |
2164 | { | |
2165 | abd_t *pabd; | |
2166 | void *buf; | |
2167 | zio_t *zio; | |
2168 | zfs_zstdhdr_t zstd_hdr; | |
2169 | int error; | |
2170 | ||
2171 | if (BP_GET_COMPRESS(bp) != ZIO_COMPRESS_ZSTD) | |
2172 | return; | |
2173 | ||
2174 | if (BP_IS_HOLE(bp)) | |
2175 | return; | |
2176 | ||
2177 | if (BP_IS_EMBEDDED(bp)) { | |
2178 | buf = malloc(SPA_MAXBLOCKSIZE); | |
2179 | if (buf == NULL) { | |
2180 | (void) fprintf(stderr, "out of memory\n"); | |
2181 | exit(1); | |
2182 | } | |
2183 | decode_embedded_bp_compressed(bp, buf); | |
2184 | memcpy(&zstd_hdr, buf, sizeof (zstd_hdr)); | |
2185 | free(buf); | |
2186 | zstd_hdr.c_len = BE_32(zstd_hdr.c_len); | |
2187 | zstd_hdr.raw_version_level = BE_32(zstd_hdr.raw_version_level); | |
2188 | (void) snprintf(blkbuf + strlen(blkbuf), | |
2189 | buflen - strlen(blkbuf), | |
2190 | " ZSTD:size=%u:version=%u:level=%u:EMBEDDED", | |
2191 | zstd_hdr.c_len, zstd_hdr.version, zstd_hdr.level); | |
2192 | return; | |
2193 | } | |
2194 | ||
2195 | pabd = abd_alloc_for_io(SPA_MAXBLOCKSIZE, B_FALSE); | |
2196 | zio = zio_root(spa, NULL, NULL, 0); | |
2197 | ||
2198 | /* Decrypt but don't decompress so we can read the compression header */ | |
2199 | zio_nowait(zio_read(zio, spa, bp, pabd, BP_GET_PSIZE(bp), NULL, NULL, | |
2200 | ZIO_PRIORITY_SYNC_READ, ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW_COMPRESS, | |
2201 | NULL)); | |
2202 | error = zio_wait(zio); | |
2203 | if (error) { | |
2204 | (void) fprintf(stderr, "read failed: %d\n", error); | |
2205 | return; | |
2206 | } | |
2207 | buf = abd_borrow_buf_copy(pabd, BP_GET_LSIZE(bp)); | |
2208 | memcpy(&zstd_hdr, buf, sizeof (zstd_hdr)); | |
2209 | zstd_hdr.c_len = BE_32(zstd_hdr.c_len); | |
2210 | zstd_hdr.raw_version_level = BE_32(zstd_hdr.raw_version_level); | |
2211 | ||
2212 | (void) snprintf(blkbuf + strlen(blkbuf), | |
2213 | buflen - strlen(blkbuf), | |
2214 | " ZSTD:size=%u:version=%u:level=%u:NORMAL", | |
2215 | zstd_hdr.c_len, zstd_hdr.version, zstd_hdr.level); | |
2216 | ||
2217 | abd_return_buf_copy(pabd, buf, BP_GET_LSIZE(bp)); | |
2218 | } | |
2219 | ||
34dc7c2f | 2220 | static void |
37f03da8 SH |
2221 | snprintf_blkptr_compact(char *blkbuf, size_t buflen, const blkptr_t *bp, |
2222 | boolean_t bp_freed) | |
34dc7c2f | 2223 | { |
428870ff BB |
2224 | const dva_t *dva = bp->blk_dva; |
2225 | int ndvas = dump_opt['d'] > 5 ? BP_GET_NDVAS(bp) : 1; | |
d6320ddb | 2226 | int i; |
428870ff | 2227 | |
d5869641 | 2228 | if (dump_opt['b'] >= 6) { |
b0bc7a84 | 2229 | snprintf_blkptr(blkbuf, buflen, bp); |
37f03da8 SH |
2230 | if (bp_freed) { |
2231 | (void) snprintf(blkbuf + strlen(blkbuf), | |
2232 | buflen - strlen(blkbuf), " %s", "FREE"); | |
2233 | } | |
428870ff BB |
2234 | return; |
2235 | } | |
34dc7c2f | 2236 | |
9b67f605 MA |
2237 | if (BP_IS_EMBEDDED(bp)) { |
2238 | (void) sprintf(blkbuf, | |
2239 | "EMBEDDED et=%u %llxL/%llxP B=%llu", | |
2240 | (int)BPE_GET_ETYPE(bp), | |
2241 | (u_longlong_t)BPE_GET_LSIZE(bp), | |
2242 | (u_longlong_t)BPE_GET_PSIZE(bp), | |
2243 | (u_longlong_t)bp->blk_birth); | |
2244 | return; | |
2245 | } | |
2246 | ||
34dc7c2f BB |
2247 | blkbuf[0] = '\0'; |
2248 | ||
d6320ddb | 2249 | for (i = 0; i < ndvas; i++) |
b0bc7a84 MG |
2250 | (void) snprintf(blkbuf + strlen(blkbuf), |
2251 | buflen - strlen(blkbuf), "%llu:%llx:%llx ", | |
34dc7c2f BB |
2252 | (u_longlong_t)DVA_GET_VDEV(&dva[i]), |
2253 | (u_longlong_t)DVA_GET_OFFSET(&dva[i]), | |
2254 | (u_longlong_t)DVA_GET_ASIZE(&dva[i])); | |
2255 | ||
b0bc7a84 MG |
2256 | if (BP_IS_HOLE(bp)) { |
2257 | (void) snprintf(blkbuf + strlen(blkbuf), | |
a4069eef PS |
2258 | buflen - strlen(blkbuf), |
2259 | "%llxL B=%llu", | |
2260 | (u_longlong_t)BP_GET_LSIZE(bp), | |
b0bc7a84 MG |
2261 | (u_longlong_t)bp->blk_birth); |
2262 | } else { | |
2263 | (void) snprintf(blkbuf + strlen(blkbuf), | |
2264 | buflen - strlen(blkbuf), | |
2265 | "%llxL/%llxP F=%llu B=%llu/%llu", | |
2266 | (u_longlong_t)BP_GET_LSIZE(bp), | |
2267 | (u_longlong_t)BP_GET_PSIZE(bp), | |
9b67f605 | 2268 | (u_longlong_t)BP_GET_FILL(bp), |
b0bc7a84 MG |
2269 | (u_longlong_t)bp->blk_birth, |
2270 | (u_longlong_t)BP_PHYSICAL_BIRTH(bp)); | |
37f03da8 SH |
2271 | if (bp_freed) |
2272 | (void) snprintf(blkbuf + strlen(blkbuf), | |
2273 | buflen - strlen(blkbuf), " %s", "FREE"); | |
8b3438e5 NB |
2274 | (void) snprintf(blkbuf + strlen(blkbuf), |
2275 | buflen - strlen(blkbuf), " cksum=%llx:%llx:%llx:%llx", | |
2276 | (u_longlong_t)bp->blk_cksum.zc_word[0], | |
2277 | (u_longlong_t)bp->blk_cksum.zc_word[1], | |
2278 | (u_longlong_t)bp->blk_cksum.zc_word[2], | |
2279 | (u_longlong_t)bp->blk_cksum.zc_word[3]); | |
b0bc7a84 | 2280 | } |
34dc7c2f BB |
2281 | } |
2282 | ||
b128c09f | 2283 | static void |
10b3c7f5 | 2284 | print_indirect(spa_t *spa, blkptr_t *bp, const zbookmark_phys_t *zb, |
b128c09f | 2285 | const dnode_phys_t *dnp) |
34dc7c2f | 2286 | { |
b128c09f | 2287 | char blkbuf[BP_SPRINTF_LEN]; |
34dc7c2f BB |
2288 | int l; |
2289 | ||
9b67f605 MA |
2290 | if (!BP_IS_EMBEDDED(bp)) { |
2291 | ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); | |
2292 | ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); | |
2293 | } | |
34dc7c2f | 2294 | |
428870ff | 2295 | (void) printf("%16llx ", (u_longlong_t)blkid2offset(dnp, bp, zb)); |
34dc7c2f BB |
2296 | |
2297 | ASSERT(zb->zb_level >= 0); | |
2298 | ||
2299 | for (l = dnp->dn_nlevels - 1; l >= -1; l--) { | |
2300 | if (l == zb->zb_level) { | |
b128c09f | 2301 | (void) printf("L%llx", (u_longlong_t)zb->zb_level); |
34dc7c2f | 2302 | } else { |
b128c09f | 2303 | (void) printf(" "); |
34dc7c2f BB |
2304 | } |
2305 | } | |
2306 | ||
37f03da8 | 2307 | snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp, B_FALSE); |
10b3c7f5 MN |
2308 | if (dump_opt['Z'] && BP_GET_COMPRESS(bp) == ZIO_COMPRESS_ZSTD) |
2309 | snprintf_zstd_header(spa, blkbuf, sizeof (blkbuf), bp); | |
b128c09f BB |
2310 | (void) printf("%s\n", blkbuf); |
2311 | } | |
2312 | ||
b128c09f BB |
2313 | static int |
2314 | visit_indirect(spa_t *spa, const dnode_phys_t *dnp, | |
5dbd68a3 | 2315 | blkptr_t *bp, const zbookmark_phys_t *zb) |
b128c09f | 2316 | { |
428870ff | 2317 | int err = 0; |
b128c09f BB |
2318 | |
2319 | if (bp->blk_birth == 0) | |
2320 | return (0); | |
2321 | ||
10b3c7f5 | 2322 | print_indirect(spa, bp, zb, dnp); |
b128c09f | 2323 | |
b0bc7a84 | 2324 | if (BP_GET_LEVEL(bp) > 0 && !BP_IS_HOLE(bp)) { |
2a432414 | 2325 | arc_flags_t flags = ARC_FLAG_WAIT; |
b128c09f BB |
2326 | int i; |
2327 | blkptr_t *cbp; | |
2328 | int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; | |
2329 | arc_buf_t *buf; | |
2330 | uint64_t fill = 0; | |
30af21b0 | 2331 | ASSERT(!BP_IS_REDACTED(bp)); |
b128c09f | 2332 | |
294f6806 | 2333 | err = arc_read(NULL, spa, bp, arc_getbuf_func, &buf, |
b128c09f BB |
2334 | ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); |
2335 | if (err) | |
2336 | return (err); | |
428870ff | 2337 | ASSERT(buf->b_data); |
b128c09f BB |
2338 | |
2339 | /* recursively visit blocks below this */ | |
2340 | cbp = buf->b_data; | |
2341 | for (i = 0; i < epb; i++, cbp++) { | |
5dbd68a3 | 2342 | zbookmark_phys_t czb; |
b128c09f BB |
2343 | |
2344 | SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, | |
2345 | zb->zb_level - 1, | |
2346 | zb->zb_blkid * epb + i); | |
2347 | err = visit_indirect(spa, dnp, cbp, &czb); | |
2348 | if (err) | |
2349 | break; | |
9b67f605 | 2350 | fill += BP_GET_FILL(cbp); |
b128c09f | 2351 | } |
fb5f0bc8 | 2352 | if (!err) |
9b67f605 | 2353 | ASSERT3U(fill, ==, BP_GET_FILL(bp)); |
d3c2ae1c | 2354 | arc_buf_destroy(buf, &buf); |
34dc7c2f BB |
2355 | } |
2356 | ||
b128c09f | 2357 | return (err); |
34dc7c2f BB |
2358 | } |
2359 | ||
2360 | /*ARGSUSED*/ | |
2361 | static void | |
b128c09f | 2362 | dump_indirect(dnode_t *dn) |
34dc7c2f | 2363 | { |
b128c09f BB |
2364 | dnode_phys_t *dnp = dn->dn_phys; |
2365 | int j; | |
5dbd68a3 | 2366 | zbookmark_phys_t czb; |
34dc7c2f BB |
2367 | |
2368 | (void) printf("Indirect blocks:\n"); | |
2369 | ||
428870ff | 2370 | SET_BOOKMARK(&czb, dmu_objset_id(dn->dn_objset), |
b128c09f BB |
2371 | dn->dn_object, dnp->dn_nlevels - 1, 0); |
2372 | for (j = 0; j < dnp->dn_nblkptr; j++) { | |
2373 | czb.zb_blkid = j; | |
428870ff | 2374 | (void) visit_indirect(dmu_objset_spa(dn->dn_objset), dnp, |
b128c09f BB |
2375 | &dnp->dn_blkptr[j], &czb); |
2376 | } | |
34dc7c2f BB |
2377 | |
2378 | (void) printf("\n"); | |
34dc7c2f BB |
2379 | } |
2380 | ||
2381 | /*ARGSUSED*/ | |
2382 | static void | |
2383 | dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) | |
2384 | { | |
2385 | dsl_dir_phys_t *dd = data; | |
2386 | time_t crtime; | |
428870ff | 2387 | char nice[32]; |
34dc7c2f | 2388 | |
f3c8c9e6 JK |
2389 | /* make sure nicenum has enough space */ |
2390 | CTASSERT(sizeof (nice) >= NN_NUMBUF_SZ); | |
2391 | ||
34dc7c2f BB |
2392 | if (dd == NULL) |
2393 | return; | |
2394 | ||
2395 | ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); | |
2396 | ||
2397 | crtime = dd->dd_creation_time; | |
34dc7c2f BB |
2398 | (void) printf("\t\tcreation_time = %s", ctime(&crtime)); |
2399 | (void) printf("\t\thead_dataset_obj = %llu\n", | |
2400 | (u_longlong_t)dd->dd_head_dataset_obj); | |
2401 | (void) printf("\t\tparent_dir_obj = %llu\n", | |
2402 | (u_longlong_t)dd->dd_parent_obj); | |
2403 | (void) printf("\t\torigin_obj = %llu\n", | |
2404 | (u_longlong_t)dd->dd_origin_obj); | |
2405 | (void) printf("\t\tchild_dir_zapobj = %llu\n", | |
2406 | (u_longlong_t)dd->dd_child_dir_zapobj); | |
f3c8c9e6 | 2407 | zdb_nicenum(dd->dd_used_bytes, nice, sizeof (nice)); |
b128c09f | 2408 | (void) printf("\t\tused_bytes = %s\n", nice); |
f3c8c9e6 | 2409 | zdb_nicenum(dd->dd_compressed_bytes, nice, sizeof (nice)); |
b128c09f | 2410 | (void) printf("\t\tcompressed_bytes = %s\n", nice); |
f3c8c9e6 | 2411 | zdb_nicenum(dd->dd_uncompressed_bytes, nice, sizeof (nice)); |
b128c09f | 2412 | (void) printf("\t\tuncompressed_bytes = %s\n", nice); |
f3c8c9e6 | 2413 | zdb_nicenum(dd->dd_quota, nice, sizeof (nice)); |
b128c09f | 2414 | (void) printf("\t\tquota = %s\n", nice); |
f3c8c9e6 | 2415 | zdb_nicenum(dd->dd_reserved, nice, sizeof (nice)); |
b128c09f | 2416 | (void) printf("\t\treserved = %s\n", nice); |
34dc7c2f BB |
2417 | (void) printf("\t\tprops_zapobj = %llu\n", |
2418 | (u_longlong_t)dd->dd_props_zapobj); | |
2419 | (void) printf("\t\tdeleg_zapobj = %llu\n", | |
2420 | (u_longlong_t)dd->dd_deleg_zapobj); | |
b128c09f BB |
2421 | (void) printf("\t\tflags = %llx\n", |
2422 | (u_longlong_t)dd->dd_flags); | |
2423 | ||
2424 | #define DO(which) \ | |
f3c8c9e6 JK |
2425 | zdb_nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice, \ |
2426 | sizeof (nice)); \ | |
b128c09f BB |
2427 | (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) |
2428 | DO(HEAD); | |
2429 | DO(SNAP); | |
2430 | DO(CHILD); | |
2431 | DO(CHILD_RSRV); | |
2432 | DO(REFRSRV); | |
2433 | #undef DO | |
0aa5916a MA |
2434 | (void) printf("\t\tclones = %llu\n", |
2435 | (u_longlong_t)dd->dd_clones); | |
34dc7c2f BB |
2436 | } |
2437 | ||
2438 | /*ARGSUSED*/ | |
2439 | static void | |
2440 | dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) | |
2441 | { | |
2442 | dsl_dataset_phys_t *ds = data; | |
2443 | time_t crtime; | |
428870ff | 2444 | char used[32], compressed[32], uncompressed[32], unique[32]; |
34dc7c2f BB |
2445 | char blkbuf[BP_SPRINTF_LEN]; |
2446 | ||
f3c8c9e6 JK |
2447 | /* make sure nicenum has enough space */ |
2448 | CTASSERT(sizeof (used) >= NN_NUMBUF_SZ); | |
2449 | CTASSERT(sizeof (compressed) >= NN_NUMBUF_SZ); | |
2450 | CTASSERT(sizeof (uncompressed) >= NN_NUMBUF_SZ); | |
2451 | CTASSERT(sizeof (unique) >= NN_NUMBUF_SZ); | |
2452 | ||
34dc7c2f BB |
2453 | if (ds == NULL) |
2454 | return; | |
2455 | ||
2456 | ASSERT(size == sizeof (*ds)); | |
2457 | crtime = ds->ds_creation_time; | |
f3c8c9e6 JK |
2458 | zdb_nicenum(ds->ds_referenced_bytes, used, sizeof (used)); |
2459 | zdb_nicenum(ds->ds_compressed_bytes, compressed, sizeof (compressed)); | |
2460 | zdb_nicenum(ds->ds_uncompressed_bytes, uncompressed, | |
2461 | sizeof (uncompressed)); | |
2462 | zdb_nicenum(ds->ds_unique_bytes, unique, sizeof (unique)); | |
b0bc7a84 | 2463 | snprintf_blkptr(blkbuf, sizeof (blkbuf), &ds->ds_bp); |
34dc7c2f | 2464 | |
b128c09f | 2465 | (void) printf("\t\tdir_obj = %llu\n", |
34dc7c2f BB |
2466 | (u_longlong_t)ds->ds_dir_obj); |
2467 | (void) printf("\t\tprev_snap_obj = %llu\n", | |
2468 | (u_longlong_t)ds->ds_prev_snap_obj); | |
2469 | (void) printf("\t\tprev_snap_txg = %llu\n", | |
2470 | (u_longlong_t)ds->ds_prev_snap_txg); | |
2471 | (void) printf("\t\tnext_snap_obj = %llu\n", | |
2472 | (u_longlong_t)ds->ds_next_snap_obj); | |
2473 | (void) printf("\t\tsnapnames_zapobj = %llu\n", | |
2474 | (u_longlong_t)ds->ds_snapnames_zapobj); | |
2475 | (void) printf("\t\tnum_children = %llu\n", | |
2476 | (u_longlong_t)ds->ds_num_children); | |
45d1cae3 BB |
2477 | (void) printf("\t\tuserrefs_obj = %llu\n", |
2478 | (u_longlong_t)ds->ds_userrefs_obj); | |
34dc7c2f BB |
2479 | (void) printf("\t\tcreation_time = %s", ctime(&crtime)); |
2480 | (void) printf("\t\tcreation_txg = %llu\n", | |
2481 | (u_longlong_t)ds->ds_creation_txg); | |
2482 | (void) printf("\t\tdeadlist_obj = %llu\n", | |
2483 | (u_longlong_t)ds->ds_deadlist_obj); | |
2484 | (void) printf("\t\tused_bytes = %s\n", used); | |
2485 | (void) printf("\t\tcompressed_bytes = %s\n", compressed); | |
2486 | (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); | |
2487 | (void) printf("\t\tunique = %s\n", unique); | |
2488 | (void) printf("\t\tfsid_guid = %llu\n", | |
2489 | (u_longlong_t)ds->ds_fsid_guid); | |
2490 | (void) printf("\t\tguid = %llu\n", | |
2491 | (u_longlong_t)ds->ds_guid); | |
2492 | (void) printf("\t\tflags = %llx\n", | |
2493 | (u_longlong_t)ds->ds_flags); | |
b128c09f BB |
2494 | (void) printf("\t\tnext_clones_obj = %llu\n", |
2495 | (u_longlong_t)ds->ds_next_clones_obj); | |
2496 | (void) printf("\t\tprops_obj = %llu\n", | |
2497 | (u_longlong_t)ds->ds_props_obj); | |
34dc7c2f BB |
2498 | (void) printf("\t\tbp = %s\n", blkbuf); |
2499 | } | |
2500 | ||
9ae529ec CS |
2501 | /* ARGSUSED */ |
2502 | static int | |
2503 | dump_bptree_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) | |
2504 | { | |
2505 | char blkbuf[BP_SPRINTF_LEN]; | |
2506 | ||
2507 | if (bp->blk_birth != 0) { | |
b0bc7a84 | 2508 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
9ae529ec CS |
2509 | (void) printf("\t%s\n", blkbuf); |
2510 | } | |
2511 | return (0); | |
2512 | } | |
2513 | ||
2514 | static void | |
867959b5 | 2515 | dump_bptree(objset_t *os, uint64_t obj, const char *name) |
9ae529ec CS |
2516 | { |
2517 | char bytes[32]; | |
2518 | bptree_phys_t *bt; | |
2519 | dmu_buf_t *db; | |
2520 | ||
f3c8c9e6 JK |
2521 | /* make sure nicenum has enough space */ |
2522 | CTASSERT(sizeof (bytes) >= NN_NUMBUF_SZ); | |
2523 | ||
9ae529ec CS |
2524 | if (dump_opt['d'] < 3) |
2525 | return; | |
2526 | ||
2527 | VERIFY3U(0, ==, dmu_bonus_hold(os, obj, FTAG, &db)); | |
2528 | bt = db->db_data; | |
f3c8c9e6 | 2529 | zdb_nicenum(bt->bt_bytes, bytes, sizeof (bytes)); |
9ae529ec CS |
2530 | (void) printf("\n %s: %llu datasets, %s\n", |
2531 | name, (unsigned long long)(bt->bt_end - bt->bt_begin), bytes); | |
2532 | dmu_buf_rele(db, FTAG); | |
2533 | ||
2534 | if (dump_opt['d'] < 5) | |
2535 | return; | |
2536 | ||
2537 | (void) printf("\n"); | |
2538 | ||
2539 | (void) bptree_iterate(os, obj, B_FALSE, dump_bptree_cb, NULL, NULL); | |
2540 | } | |
2541 | ||
428870ff BB |
2542 | /* ARGSUSED */ |
2543 | static int | |
37f03da8 | 2544 | dump_bpobj_cb(void *arg, const blkptr_t *bp, boolean_t bp_freed, dmu_tx_t *tx) |
428870ff BB |
2545 | { |
2546 | char blkbuf[BP_SPRINTF_LEN]; | |
2547 | ||
2548 | ASSERT(bp->blk_birth != 0); | |
37f03da8 | 2549 | snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp, bp_freed); |
428870ff BB |
2550 | (void) printf("\t%s\n", blkbuf); |
2551 | return (0); | |
2552 | } | |
2553 | ||
34dc7c2f | 2554 | static void |
867959b5 | 2555 | dump_full_bpobj(bpobj_t *bpo, const char *name, int indent) |
34dc7c2f | 2556 | { |
428870ff BB |
2557 | char bytes[32]; |
2558 | char comp[32]; | |
2559 | char uncomp[32]; | |
d1fada1e | 2560 | uint64_t i; |
34dc7c2f | 2561 | |
f3c8c9e6 JK |
2562 | /* make sure nicenum has enough space */ |
2563 | CTASSERT(sizeof (bytes) >= NN_NUMBUF_SZ); | |
2564 | CTASSERT(sizeof (comp) >= NN_NUMBUF_SZ); | |
2565 | CTASSERT(sizeof (uncomp) >= NN_NUMBUF_SZ); | |
2566 | ||
34dc7c2f BB |
2567 | if (dump_opt['d'] < 3) |
2568 | return; | |
2569 | ||
f3c8c9e6 | 2570 | zdb_nicenum(bpo->bpo_phys->bpo_bytes, bytes, sizeof (bytes)); |
d1fada1e | 2571 | if (bpo->bpo_havesubobj && bpo->bpo_phys->bpo_subobjs != 0) { |
f3c8c9e6 JK |
2572 | zdb_nicenum(bpo->bpo_phys->bpo_comp, comp, sizeof (comp)); |
2573 | zdb_nicenum(bpo->bpo_phys->bpo_uncomp, uncomp, sizeof (uncomp)); | |
37f03da8 SH |
2574 | if (bpo->bpo_havefreed) { |
2575 | (void) printf(" %*s: object %llu, %llu local " | |
2576 | "blkptrs, %llu freed, %llu subobjs in object %llu, " | |
2577 | "%s (%s/%s comp)\n", | |
2578 | indent * 8, name, | |
2579 | (u_longlong_t)bpo->bpo_object, | |
2580 | (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, | |
2581 | (u_longlong_t)bpo->bpo_phys->bpo_num_freed, | |
2582 | (u_longlong_t)bpo->bpo_phys->bpo_num_subobjs, | |
2583 | (u_longlong_t)bpo->bpo_phys->bpo_subobjs, | |
2584 | bytes, comp, uncomp); | |
2585 | } else { | |
2586 | (void) printf(" %*s: object %llu, %llu local " | |
2587 | "blkptrs, %llu subobjs in object %llu, " | |
2588 | "%s (%s/%s comp)\n", | |
2589 | indent * 8, name, | |
2590 | (u_longlong_t)bpo->bpo_object, | |
2591 | (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, | |
2592 | (u_longlong_t)bpo->bpo_phys->bpo_num_subobjs, | |
2593 | (u_longlong_t)bpo->bpo_phys->bpo_subobjs, | |
2594 | bytes, comp, uncomp); | |
2595 | } | |
d1fada1e MA |
2596 | |
2597 | for (i = 0; i < bpo->bpo_phys->bpo_num_subobjs; i++) { | |
2598 | uint64_t subobj; | |
2599 | bpobj_t subbpo; | |
2600 | int error; | |
2601 | VERIFY0(dmu_read(bpo->bpo_os, | |
2602 | bpo->bpo_phys->bpo_subobjs, | |
2603 | i * sizeof (subobj), sizeof (subobj), &subobj, 0)); | |
2604 | error = bpobj_open(&subbpo, bpo->bpo_os, subobj); | |
2605 | if (error != 0) { | |
2606 | (void) printf("ERROR %u while trying to open " | |
2607 | "subobj id %llu\n", | |
2608 | error, (u_longlong_t)subobj); | |
2609 | continue; | |
2610 | } | |
252e1a54 | 2611 | dump_full_bpobj(&subbpo, "subobj", indent + 1); |
07434858 | 2612 | bpobj_close(&subbpo); |
d1fada1e | 2613 | } |
34dc7c2f | 2614 | } else { |
37f03da8 SH |
2615 | if (bpo->bpo_havefreed) { |
2616 | (void) printf(" %*s: object %llu, %llu blkptrs, " | |
2617 | "%llu freed, %s\n", | |
2618 | indent * 8, name, | |
2619 | (u_longlong_t)bpo->bpo_object, | |
2620 | (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, | |
2621 | (u_longlong_t)bpo->bpo_phys->bpo_num_freed, | |
2622 | bytes); | |
2623 | } else { | |
2624 | (void) printf(" %*s: object %llu, %llu blkptrs, " | |
2625 | "%s\n", | |
2626 | indent * 8, name, | |
2627 | (u_longlong_t)bpo->bpo_object, | |
2628 | (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, | |
2629 | bytes); | |
2630 | } | |
34dc7c2f BB |
2631 | } |
2632 | ||
428870ff | 2633 | if (dump_opt['d'] < 5) |
34dc7c2f | 2634 | return; |
34dc7c2f | 2635 | |
34dc7c2f | 2636 | |
d1fada1e MA |
2637 | if (indent == 0) { |
2638 | (void) bpobj_iterate_nofree(bpo, dump_bpobj_cb, NULL, NULL); | |
2639 | (void) printf("\n"); | |
2640 | } | |
428870ff | 2641 | } |
34dc7c2f | 2642 | |
30af21b0 PD |
2643 | static int |
2644 | dump_bookmark(dsl_pool_t *dp, char *name, boolean_t print_redact, | |
2645 | boolean_t print_list) | |
2646 | { | |
2647 | int err = 0; | |
2648 | zfs_bookmark_phys_t prop; | |
2649 | objset_t *mos = dp->dp_spa->spa_meta_objset; | |
2650 | err = dsl_bookmark_lookup(dp, name, NULL, &prop); | |
2651 | ||
2652 | if (err != 0) { | |
2653 | return (err); | |
2654 | } | |
2655 | ||
2656 | (void) printf("\t#%s: ", strchr(name, '#') + 1); | |
2657 | (void) printf("{guid: %llx creation_txg: %llu creation_time: " | |
2658 | "%llu redaction_obj: %llu}\n", (u_longlong_t)prop.zbm_guid, | |
2659 | (u_longlong_t)prop.zbm_creation_txg, | |
2660 | (u_longlong_t)prop.zbm_creation_time, | |
2661 | (u_longlong_t)prop.zbm_redaction_obj); | |
2662 | ||
2663 | IMPLY(print_list, print_redact); | |
2664 | if (!print_redact || prop.zbm_redaction_obj == 0) | |
2665 | return (0); | |
2666 | ||
2667 | redaction_list_t *rl; | |
2668 | VERIFY0(dsl_redaction_list_hold_obj(dp, | |
2669 | prop.zbm_redaction_obj, FTAG, &rl)); | |
2670 | ||
2671 | redaction_list_phys_t *rlp = rl->rl_phys; | |
2672 | (void) printf("\tRedacted:\n\t\tProgress: "); | |
2673 | if (rlp->rlp_last_object != UINT64_MAX || | |
2674 | rlp->rlp_last_blkid != UINT64_MAX) { | |
2675 | (void) printf("%llu %llu (incomplete)\n", | |
2676 | (u_longlong_t)rlp->rlp_last_object, | |
2677 | (u_longlong_t)rlp->rlp_last_blkid); | |
2678 | } else { | |
2679 | (void) printf("complete\n"); | |
2680 | } | |
2681 | (void) printf("\t\tSnapshots: ["); | |
2682 | for (unsigned int i = 0; i < rlp->rlp_num_snaps; i++) { | |
2683 | if (i > 0) | |
2684 | (void) printf(", "); | |
2685 | (void) printf("%0llu", | |
2686 | (u_longlong_t)rlp->rlp_snaps[i]); | |
2687 | } | |
2688 | (void) printf("]\n\t\tLength: %llu\n", | |
2689 | (u_longlong_t)rlp->rlp_num_entries); | |
2690 | ||
2691 | if (!print_list) { | |
2692 | dsl_redaction_list_rele(rl, FTAG); | |
2693 | return (0); | |
2694 | } | |
2695 | ||
2696 | if (rlp->rlp_num_entries == 0) { | |
2697 | dsl_redaction_list_rele(rl, FTAG); | |
2698 | (void) printf("\t\tRedaction List: []\n\n"); | |
2699 | return (0); | |
2700 | } | |
2701 | ||
2702 | redact_block_phys_t *rbp_buf; | |
2703 | uint64_t size; | |
2704 | dmu_object_info_t doi; | |
2705 | ||
2706 | VERIFY0(dmu_object_info(mos, prop.zbm_redaction_obj, &doi)); | |
2707 | size = doi.doi_max_offset; | |
2708 | rbp_buf = kmem_alloc(size, KM_SLEEP); | |
2709 | ||
2710 | err = dmu_read(mos, prop.zbm_redaction_obj, 0, size, | |
2711 | rbp_buf, 0); | |
2712 | if (err != 0) { | |
2713 | dsl_redaction_list_rele(rl, FTAG); | |
2714 | kmem_free(rbp_buf, size); | |
2715 | return (err); | |
2716 | } | |
2717 | ||
2718 | (void) printf("\t\tRedaction List: [{object: %llx, offset: " | |
2719 | "%llx, blksz: %x, count: %llx}", | |
2720 | (u_longlong_t)rbp_buf[0].rbp_object, | |
2721 | (u_longlong_t)rbp_buf[0].rbp_blkid, | |
2722 | (uint_t)(redact_block_get_size(&rbp_buf[0])), | |
2723 | (u_longlong_t)redact_block_get_count(&rbp_buf[0])); | |
2724 | ||
2725 | for (size_t i = 1; i < rlp->rlp_num_entries; i++) { | |
2726 | (void) printf(",\n\t\t{object: %llx, offset: %llx, " | |
2727 | "blksz: %x, count: %llx}", | |
2728 | (u_longlong_t)rbp_buf[i].rbp_object, | |
2729 | (u_longlong_t)rbp_buf[i].rbp_blkid, | |
2730 | (uint_t)(redact_block_get_size(&rbp_buf[i])), | |
2731 | (u_longlong_t)redact_block_get_count(&rbp_buf[i])); | |
2732 | } | |
2733 | dsl_redaction_list_rele(rl, FTAG); | |
2734 | kmem_free(rbp_buf, size); | |
2735 | (void) printf("]\n\n"); | |
2736 | return (0); | |
2737 | } | |
2738 | ||
2739 | static void | |
2740 | dump_bookmarks(objset_t *os, int verbosity) | |
2741 | { | |
2742 | zap_cursor_t zc; | |
2743 | zap_attribute_t attr; | |
2744 | dsl_dataset_t *ds = dmu_objset_ds(os); | |
2745 | dsl_pool_t *dp = spa_get_dsl(os->os_spa); | |
2746 | objset_t *mos = os->os_spa->spa_meta_objset; | |
2747 | if (verbosity < 4) | |
2748 | return; | |
2749 | dsl_pool_config_enter(dp, FTAG); | |
2750 | ||
2751 | for (zap_cursor_init(&zc, mos, ds->ds_bookmarks_obj); | |
2752 | zap_cursor_retrieve(&zc, &attr) == 0; | |
2753 | zap_cursor_advance(&zc)) { | |
2754 | char osname[ZFS_MAX_DATASET_NAME_LEN]; | |
2755 | char buf[ZFS_MAX_DATASET_NAME_LEN]; | |
2756 | dmu_objset_name(os, osname); | |
5279ae91 | 2757 | VERIFY3S(0, <=, snprintf(buf, sizeof (buf), "%s#%s", osname, |
30af21b0 PD |
2758 | attr.za_name)); |
2759 | (void) dump_bookmark(dp, buf, verbosity >= 5, verbosity >= 6); | |
2760 | } | |
2761 | zap_cursor_fini(&zc); | |
2762 | dsl_pool_config_exit(dp, FTAG); | |
2763 | } | |
2764 | ||
0aa5916a MA |
2765 | static void |
2766 | bpobj_count_refd(bpobj_t *bpo) | |
2767 | { | |
2768 | mos_obj_refd(bpo->bpo_object); | |
2769 | ||
2770 | if (bpo->bpo_havesubobj && bpo->bpo_phys->bpo_subobjs != 0) { | |
2771 | mos_obj_refd(bpo->bpo_phys->bpo_subobjs); | |
2772 | for (uint64_t i = 0; i < bpo->bpo_phys->bpo_num_subobjs; i++) { | |
2773 | uint64_t subobj; | |
2774 | bpobj_t subbpo; | |
2775 | int error; | |
2776 | VERIFY0(dmu_read(bpo->bpo_os, | |
2777 | bpo->bpo_phys->bpo_subobjs, | |
2778 | i * sizeof (subobj), sizeof (subobj), &subobj, 0)); | |
2779 | error = bpobj_open(&subbpo, bpo->bpo_os, subobj); | |
2780 | if (error != 0) { | |
2781 | (void) printf("ERROR %u while trying to open " | |
2782 | "subobj id %llu\n", | |
2783 | error, (u_longlong_t)subobj); | |
2784 | continue; | |
2785 | } | |
2786 | bpobj_count_refd(&subbpo); | |
2787 | bpobj_close(&subbpo); | |
2788 | } | |
2789 | } | |
2790 | } | |
2791 | ||
37f03da8 SH |
2792 | static int |
2793 | dsl_deadlist_entry_count_refd(void *arg, dsl_deadlist_entry_t *dle) | |
2794 | { | |
2795 | spa_t *spa = arg; | |
2796 | uint64_t empty_bpobj = spa->spa_dsl_pool->dp_empty_bpobj; | |
2797 | if (dle->dle_bpobj.bpo_object != empty_bpobj) | |
2798 | bpobj_count_refd(&dle->dle_bpobj); | |
2799 | return (0); | |
2800 | } | |
2801 | ||
2802 | static int | |
2803 | dsl_deadlist_entry_dump(void *arg, dsl_deadlist_entry_t *dle) | |
2804 | { | |
2805 | ASSERT(arg == NULL); | |
2806 | if (dump_opt['d'] >= 5) { | |
2807 | char buf[128]; | |
2808 | (void) snprintf(buf, sizeof (buf), | |
2809 | "mintxg %llu -> obj %llu", | |
2810 | (longlong_t)dle->dle_mintxg, | |
2811 | (longlong_t)dle->dle_bpobj.bpo_object); | |
2812 | ||
2813 | dump_full_bpobj(&dle->dle_bpobj, buf, 0); | |
2814 | } else { | |
2815 | (void) printf("mintxg %llu -> obj %llu\n", | |
2816 | (longlong_t)dle->dle_mintxg, | |
2817 | (longlong_t)dle->dle_bpobj.bpo_object); | |
2818 | } | |
2819 | return (0); | |
2820 | } | |
2821 | ||
428870ff | 2822 | static void |
37f03da8 | 2823 | dump_blkptr_list(dsl_deadlist_t *dl, char *name) |
428870ff | 2824 | { |
428870ff BB |
2825 | char bytes[32]; |
2826 | char comp[32]; | |
2827 | char uncomp[32]; | |
37f03da8 SH |
2828 | char entries[32]; |
2829 | spa_t *spa = dmu_objset_spa(dl->dl_os); | |
2830 | uint64_t empty_bpobj = spa->spa_dsl_pool->dp_empty_bpobj; | |
0aa5916a MA |
2831 | |
2832 | if (dl->dl_oldfmt) { | |
2833 | if (dl->dl_bpobj.bpo_object != empty_bpobj) | |
2834 | bpobj_count_refd(&dl->dl_bpobj); | |
2835 | } else { | |
2836 | mos_obj_refd(dl->dl_object); | |
37f03da8 | 2837 | dsl_deadlist_iterate(dl, dsl_deadlist_entry_count_refd, spa); |
0aa5916a | 2838 | } |
428870ff | 2839 | |
f3c8c9e6 JK |
2840 | /* make sure nicenum has enough space */ |
2841 | CTASSERT(sizeof (bytes) >= NN_NUMBUF_SZ); | |
2842 | CTASSERT(sizeof (comp) >= NN_NUMBUF_SZ); | |
2843 | CTASSERT(sizeof (uncomp) >= NN_NUMBUF_SZ); | |
37f03da8 | 2844 | CTASSERT(sizeof (entries) >= NN_NUMBUF_SZ); |
f3c8c9e6 | 2845 | |
428870ff BB |
2846 | if (dump_opt['d'] < 3) |
2847 | return; | |
34dc7c2f | 2848 | |
acf58e70 | 2849 | if (dl->dl_oldfmt) { |
252e1a54 | 2850 | dump_full_bpobj(&dl->dl_bpobj, "old-format deadlist", 0); |
acf58e70 MA |
2851 | return; |
2852 | } | |
2853 | ||
f3c8c9e6 JK |
2854 | zdb_nicenum(dl->dl_phys->dl_used, bytes, sizeof (bytes)); |
2855 | zdb_nicenum(dl->dl_phys->dl_comp, comp, sizeof (comp)); | |
2856 | zdb_nicenum(dl->dl_phys->dl_uncomp, uncomp, sizeof (uncomp)); | |
37f03da8 SH |
2857 | zdb_nicenum(avl_numnodes(&dl->dl_tree), entries, sizeof (entries)); |
2858 | (void) printf("\n %s: %s (%s/%s comp), %s entries\n", | |
2859 | name, bytes, comp, uncomp, entries); | |
428870ff BB |
2860 | |
2861 | if (dump_opt['d'] < 4) | |
2862 | return; | |
2863 | ||
2864 | (void) printf("\n"); | |
2865 | ||
37f03da8 SH |
2866 | dsl_deadlist_iterate(dl, dsl_deadlist_entry_dump, NULL); |
2867 | } | |
428870ff | 2868 | |
37f03da8 SH |
2869 | static int |
2870 | verify_dd_livelist(objset_t *os) | |
2871 | { | |
2872 | uint64_t ll_used, used, ll_comp, comp, ll_uncomp, uncomp; | |
2873 | dsl_pool_t *dp = spa_get_dsl(os->os_spa); | |
2874 | dsl_dir_t *dd = os->os_dsl_dataset->ds_dir; | |
2875 | ||
2876 | ASSERT(!dmu_objset_is_snapshot(os)); | |
2877 | if (!dsl_deadlist_is_open(&dd->dd_livelist)) | |
2878 | return (0); | |
6774931d MA |
2879 | |
2880 | /* Iterate through the livelist to check for duplicates */ | |
2881 | dsl_deadlist_iterate(&dd->dd_livelist, sublivelist_verify_lightweight, | |
2882 | NULL); | |
2883 | ||
37f03da8 SH |
2884 | dsl_pool_config_enter(dp, FTAG); |
2885 | dsl_deadlist_space(&dd->dd_livelist, &ll_used, | |
2886 | &ll_comp, &ll_uncomp); | |
2887 | ||
2888 | dsl_dataset_t *origin_ds; | |
2889 | ASSERT(dsl_pool_config_held(dp)); | |
2890 | VERIFY0(dsl_dataset_hold_obj(dp, | |
2891 | dsl_dir_phys(dd)->dd_origin_obj, FTAG, &origin_ds)); | |
2892 | VERIFY0(dsl_dataset_space_written(origin_ds, os->os_dsl_dataset, | |
2893 | &used, &comp, &uncomp)); | |
2894 | dsl_dataset_rele(origin_ds, FTAG); | |
2895 | dsl_pool_config_exit(dp, FTAG); | |
2896 | /* | |
2897 | * It's possible that the dataset's uncomp space is larger than the | |
2898 | * livelist's because livelists do not track embedded block pointers | |
2899 | */ | |
2900 | if (used != ll_used || comp != ll_comp || uncomp < ll_uncomp) { | |
2901 | char nice_used[32], nice_comp[32], nice_uncomp[32]; | |
2902 | (void) printf("Discrepancy in space accounting:\n"); | |
2903 | zdb_nicenum(used, nice_used, sizeof (nice_used)); | |
2904 | zdb_nicenum(comp, nice_comp, sizeof (nice_comp)); | |
2905 | zdb_nicenum(uncomp, nice_uncomp, sizeof (nice_uncomp)); | |
2906 | (void) printf("dir: used %s, comp %s, uncomp %s\n", | |
2907 | nice_used, nice_comp, nice_uncomp); | |
2908 | zdb_nicenum(ll_used, nice_used, sizeof (nice_used)); | |
2909 | zdb_nicenum(ll_comp, nice_comp, sizeof (nice_comp)); | |
2910 | zdb_nicenum(ll_uncomp, nice_uncomp, sizeof (nice_uncomp)); | |
2911 | (void) printf("livelist: used %s, comp %s, uncomp %s\n", | |
2912 | nice_used, nice_comp, nice_uncomp); | |
2913 | return (1); | |
428870ff | 2914 | } |
37f03da8 | 2915 | return (0); |
34dc7c2f BB |
2916 | } |
2917 | ||
2918 | static avl_tree_t idx_tree; | |
2919 | static avl_tree_t domain_tree; | |
2920 | static boolean_t fuid_table_loaded; | |
a44e7faa BB |
2921 | static objset_t *sa_os = NULL; |
2922 | static sa_attr_type_t *sa_attr_table = NULL; | |
2923 | ||
2924 | static int | |
30af21b0 | 2925 | open_objset(const char *path, void *tag, objset_t **osp) |
a44e7faa BB |
2926 | { |
2927 | int err; | |
2928 | uint64_t sa_attrs = 0; | |
2929 | uint64_t version = 0; | |
2930 | ||
2931 | VERIFY3P(sa_os, ==, NULL); | |
30af21b0 PD |
2932 | /* |
2933 | * We can't own an objset if it's redacted. Therefore, we do this | |
2934 | * dance: hold the objset, then acquire a long hold on its dataset, then | |
2935 | * release the pool (which is held as part of holding the objset). | |
2936 | */ | |
2937 | err = dmu_objset_hold(path, tag, osp); | |
a44e7faa | 2938 | if (err != 0) { |
30af21b0 PD |
2939 | (void) fprintf(stderr, "failed to hold dataset '%s': %s\n", |
2940 | path, strerror(err)); | |
a44e7faa BB |
2941 | return (err); |
2942 | } | |
30af21b0 PD |
2943 | dsl_dataset_long_hold(dmu_objset_ds(*osp), tag); |
2944 | dsl_pool_rele(dmu_objset_pool(*osp), tag); | |
a44e7faa | 2945 | |
b5256303 | 2946 | if (dmu_objset_type(*osp) == DMU_OST_ZFS && !(*osp)->os_encrypted) { |
a44e7faa BB |
2947 | (void) zap_lookup(*osp, MASTER_NODE_OBJ, ZPL_VERSION_STR, |
2948 | 8, 1, &version); | |
2949 | if (version >= ZPL_VERSION_SA) { | |
2950 | (void) zap_lookup(*osp, MASTER_NODE_OBJ, ZFS_SA_ATTRS, | |
2951 | 8, 1, &sa_attrs); | |
2952 | } | |
2953 | err = sa_setup(*osp, sa_attrs, zfs_attr_table, ZPL_END, | |
2954 | &sa_attr_table); | |
2955 | if (err != 0) { | |
2956 | (void) fprintf(stderr, "sa_setup failed: %s\n", | |
2957 | strerror(err)); | |
30af21b0 PD |
2958 | dsl_dataset_long_rele(dmu_objset_ds(*osp), tag); |
2959 | dsl_dataset_rele(dmu_objset_ds(*osp), tag); | |
a44e7faa BB |
2960 | *osp = NULL; |
2961 | } | |
2962 | } | |
2963 | sa_os = *osp; | |
2964 | ||
2965 | return (0); | |
2966 | } | |
2967 | ||
2968 | static void | |
2969 | close_objset(objset_t *os, void *tag) | |
2970 | { | |
2971 | VERIFY3P(os, ==, sa_os); | |
2972 | if (os->os_sa != NULL) | |
2973 | sa_tear_down(os); | |
30af21b0 PD |
2974 | dsl_dataset_long_rele(dmu_objset_ds(os), tag); |
2975 | dsl_dataset_rele(dmu_objset_ds(os), tag); | |
a44e7faa BB |
2976 | sa_attr_table = NULL; |
2977 | sa_os = NULL; | |
2978 | } | |
34dc7c2f BB |
2979 | |
2980 | static void | |
0bc8fd78 | 2981 | fuid_table_destroy(void) |
34dc7c2f BB |
2982 | { |
2983 | if (fuid_table_loaded) { | |
2984 | zfs_fuid_table_destroy(&idx_tree, &domain_tree); | |
2985 | fuid_table_loaded = B_FALSE; | |
2986 | } | |
2987 | } | |
2988 | ||
2989 | /* | |
2990 | * print uid or gid information. | |
2991 | * For normal POSIX id just the id is printed in decimal format. | |
2992 | * For CIFS files with FUID the fuid is printed in hex followed by | |
d1fada1e | 2993 | * the domain-rid string. |
34dc7c2f BB |
2994 | */ |
2995 | static void | |
2996 | print_idstr(uint64_t id, const char *id_type) | |
2997 | { | |
2998 | if (FUID_INDEX(id)) { | |
2999 | char *domain; | |
3000 | ||
3001 | domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); | |
3002 | (void) printf("\t%s %llx [%s-%d]\n", id_type, | |
3003 | (u_longlong_t)id, domain, (int)FUID_RID(id)); | |
3004 | } else { | |
3005 | (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); | |
3006 | } | |
3007 | ||
3008 | } | |
3009 | ||
3010 | static void | |
428870ff | 3011 | dump_uidgid(objset_t *os, uint64_t uid, uint64_t gid) |
34dc7c2f BB |
3012 | { |
3013 | uint32_t uid_idx, gid_idx; | |
3014 | ||
428870ff BB |
3015 | uid_idx = FUID_INDEX(uid); |
3016 | gid_idx = FUID_INDEX(gid); | |
34dc7c2f BB |
3017 | |
3018 | /* Load domain table, if not already loaded */ | |
3019 | if (!fuid_table_loaded && (uid_idx || gid_idx)) { | |
3020 | uint64_t fuid_obj; | |
3021 | ||
3022 | /* first find the fuid object. It lives in the master node */ | |
3023 | VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, | |
3024 | 8, 1, &fuid_obj) == 0); | |
9babb374 | 3025 | zfs_fuid_avl_tree_create(&idx_tree, &domain_tree); |
34dc7c2f BB |
3026 | (void) zfs_fuid_table_load(os, fuid_obj, |
3027 | &idx_tree, &domain_tree); | |
3028 | fuid_table_loaded = B_TRUE; | |
3029 | } | |
3030 | ||
428870ff BB |
3031 | print_idstr(uid, "uid"); |
3032 | print_idstr(gid, "gid"); | |
34dc7c2f BB |
3033 | } |
3034 | ||
50210587 TC |
3035 | static void |
3036 | dump_znode_sa_xattr(sa_handle_t *hdl) | |
3037 | { | |
3038 | nvlist_t *sa_xattr; | |
3039 | nvpair_t *elem = NULL; | |
3040 | int sa_xattr_size = 0; | |
3041 | int sa_xattr_entries = 0; | |
3042 | int error; | |
3043 | char *sa_xattr_packed; | |
3044 | ||
3045 | error = sa_size(hdl, sa_attr_table[ZPL_DXATTR], &sa_xattr_size); | |
3046 | if (error || sa_xattr_size == 0) | |
3047 | return; | |
3048 | ||
3049 | sa_xattr_packed = malloc(sa_xattr_size); | |
3050 | if (sa_xattr_packed == NULL) | |
3051 | return; | |
3052 | ||
3053 | error = sa_lookup(hdl, sa_attr_table[ZPL_DXATTR], | |
3054 | sa_xattr_packed, sa_xattr_size); | |
3055 | if (error) { | |
3056 | free(sa_xattr_packed); | |
3057 | return; | |
3058 | } | |
3059 | ||
3060 | error = nvlist_unpack(sa_xattr_packed, sa_xattr_size, &sa_xattr, 0); | |
3061 | if (error) { | |
3062 | free(sa_xattr_packed); | |
3063 | return; | |
3064 | } | |
3065 | ||
3066 | while ((elem = nvlist_next_nvpair(sa_xattr, elem)) != NULL) | |
3067 | sa_xattr_entries++; | |
3068 | ||
3069 | (void) printf("\tSA xattrs: %d bytes, %d entries\n\n", | |
3070 | sa_xattr_size, sa_xattr_entries); | |
3071 | while ((elem = nvlist_next_nvpair(sa_xattr, elem)) != NULL) { | |
3072 | uchar_t *value; | |
3073 | uint_t cnt, idx; | |
3074 | ||
3075 | (void) printf("\t\t%s = ", nvpair_name(elem)); | |
3076 | nvpair_value_byte_array(elem, &value, &cnt); | |
d1d7e268 | 3077 | for (idx = 0; idx < cnt; ++idx) { |
50210587 TC |
3078 | if (isprint(value[idx])) |
3079 | (void) putchar(value[idx]); | |
3080 | else | |
3081 | (void) printf("\\%3.3o", value[idx]); | |
3082 | } | |
3083 | (void) putchar('\n'); | |
3084 | } | |
3085 | ||
3086 | nvlist_free(sa_xattr); | |
3087 | free(sa_xattr_packed); | |
3088 | } | |
3089 | ||
12f7b90c JK |
3090 | static void |
3091 | dump_znode_symlink(sa_handle_t *hdl) | |
3092 | { | |
3093 | int sa_symlink_size = 0; | |
3094 | char linktarget[MAXPATHLEN]; | |
3095 | linktarget[0] = '\0'; | |
3096 | int error; | |
3097 | ||
3098 | error = sa_size(hdl, sa_attr_table[ZPL_SYMLINK], &sa_symlink_size); | |
3099 | if (error || sa_symlink_size == 0) { | |
3100 | return; | |
3101 | } | |
3102 | if (sa_lookup(hdl, sa_attr_table[ZPL_SYMLINK], | |
3103 | &linktarget, sa_symlink_size) == 0) | |
3104 | (void) printf("\ttarget %s\n", linktarget); | |
3105 | } | |
3106 | ||
34dc7c2f BB |
3107 | /*ARGSUSED*/ |
3108 | static void | |
3109 | dump_znode(objset_t *os, uint64_t object, void *data, size_t size) | |
3110 | { | |
34dc7c2f | 3111 | char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ |
428870ff BB |
3112 | sa_handle_t *hdl; |
3113 | uint64_t xattr, rdev, gen; | |
3114 | uint64_t uid, gid, mode, fsize, parent, links; | |
3115 | uint64_t pflags; | |
3116 | uint64_t acctm[2], modtm[2], chgtm[2], crtm[2]; | |
3117 | time_t z_crtime, z_atime, z_mtime, z_ctime; | |
3118 | sa_bulk_attr_t bulk[12]; | |
3119 | int idx = 0; | |
34dc7c2f BB |
3120 | int error; |
3121 | ||
a44e7faa | 3122 | VERIFY3P(os, ==, sa_os); |
428870ff BB |
3123 | if (sa_handle_get(os, object, NULL, SA_HDL_PRIVATE, &hdl)) { |
3124 | (void) printf("Failed to get handle for SA znode\n"); | |
3125 | return; | |
3126 | } | |
3127 | ||
3128 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_UID], NULL, &uid, 8); | |
3129 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GID], NULL, &gid, 8); | |
3130 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_LINKS], NULL, | |
3131 | &links, 8); | |
3132 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GEN], NULL, &gen, 8); | |
3133 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MODE], NULL, | |
3134 | &mode, 8); | |
3135 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_PARENT], | |
3136 | NULL, &parent, 8); | |
3137 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_SIZE], NULL, | |
3138 | &fsize, 8); | |
3139 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_ATIME], NULL, | |
3140 | acctm, 16); | |
3141 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MTIME], NULL, | |
3142 | modtm, 16); | |
3143 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CRTIME], NULL, | |
3144 | crtm, 16); | |
3145 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CTIME], NULL, | |
3146 | chgtm, 16); | |
3147 | SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_FLAGS], NULL, | |
3148 | &pflags, 8); | |
3149 | ||
3150 | if (sa_bulk_lookup(hdl, bulk, idx)) { | |
3151 | (void) sa_handle_destroy(hdl); | |
3152 | return; | |
3153 | } | |
34dc7c2f | 3154 | |
428870ff BB |
3155 | z_crtime = (time_t)crtm[0]; |
3156 | z_atime = (time_t)acctm[0]; | |
3157 | z_mtime = (time_t)modtm[0]; | |
3158 | z_ctime = (time_t)chgtm[0]; | |
34dc7c2f | 3159 | |
a5c3a1ef AS |
3160 | if (dump_opt['d'] > 4) { |
3161 | error = zfs_obj_to_path(os, object, path, sizeof (path)); | |
64c1dcef PD |
3162 | if (error == ESTALE) { |
3163 | (void) snprintf(path, sizeof (path), "on delete queue"); | |
3164 | } else if (error != 0) { | |
3165 | leaked_objects++; | |
a5c3a1ef | 3166 | (void) snprintf(path, sizeof (path), |
64c1dcef | 3167 | "path not found, possibly leaked"); |
a5c3a1ef AS |
3168 | } |
3169 | (void) printf("\tpath %s\n", path); | |
3170 | } | |
12f7b90c JK |
3171 | |
3172 | if (S_ISLNK(mode)) | |
3173 | dump_znode_symlink(hdl); | |
428870ff | 3174 | dump_uidgid(os, uid, gid); |
34dc7c2f BB |
3175 | (void) printf("\tatime %s", ctime(&z_atime)); |
3176 | (void) printf("\tmtime %s", ctime(&z_mtime)); | |
3177 | (void) printf("\tctime %s", ctime(&z_ctime)); | |
3178 | (void) printf("\tcrtime %s", ctime(&z_crtime)); | |
428870ff BB |
3179 | (void) printf("\tgen %llu\n", (u_longlong_t)gen); |
3180 | (void) printf("\tmode %llo\n", (u_longlong_t)mode); | |
3181 | (void) printf("\tsize %llu\n", (u_longlong_t)fsize); | |
3182 | (void) printf("\tparent %llu\n", (u_longlong_t)parent); | |
3183 | (void) printf("\tlinks %llu\n", (u_longlong_t)links); | |
3184 | (void) printf("\tpflags %llx\n", (u_longlong_t)pflags); | |
9c5167d1 NF |
3185 | if (dmu_objset_projectquota_enabled(os) && (pflags & ZFS_PROJID)) { |
3186 | uint64_t projid; | |
3187 | ||
3188 | if (sa_lookup(hdl, sa_attr_table[ZPL_PROJID], &projid, | |
3189 | sizeof (uint64_t)) == 0) | |
3190 | (void) printf("\tprojid %llu\n", (u_longlong_t)projid); | |
3191 | } | |
428870ff BB |
3192 | if (sa_lookup(hdl, sa_attr_table[ZPL_XATTR], &xattr, |
3193 | sizeof (uint64_t)) == 0) | |
3194 | (void) printf("\txattr %llu\n", (u_longlong_t)xattr); | |
3195 | if (sa_lookup(hdl, sa_attr_table[ZPL_RDEV], &rdev, | |
3196 | sizeof (uint64_t)) == 0) | |
3197 | (void) printf("\trdev 0x%016llx\n", (u_longlong_t)rdev); | |
50210587 | 3198 | dump_znode_sa_xattr(hdl); |
428870ff | 3199 | sa_handle_destroy(hdl); |
34dc7c2f BB |
3200 | } |
3201 | ||
3202 | /*ARGSUSED*/ | |
3203 | static void | |
3204 | dump_acl(objset_t *os, uint64_t object, void *data, size_t size) | |
3205 | { | |
3206 | } | |
3207 | ||
3208 | /*ARGSUSED*/ | |
3209 | static void | |
3210 | dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) | |
3211 | { | |
3212 | } | |
3213 | ||
428870ff | 3214 | static object_viewer_t *object_viewer[DMU_OT_NUMTYPES + 1] = { |
34dc7c2f BB |
3215 | dump_none, /* unallocated */ |
3216 | dump_zap, /* object directory */ | |
3217 | dump_uint64, /* object array */ | |
3218 | dump_none, /* packed nvlist */ | |
3219 | dump_packed_nvlist, /* packed nvlist size */ | |
252e1a54 MA |
3220 | dump_none, /* bpobj */ |
3221 | dump_bpobj, /* bpobj header */ | |
34dc7c2f BB |
3222 | dump_none, /* SPA space map header */ |
3223 | dump_none, /* SPA space map */ | |
3224 | dump_none, /* ZIL intent log */ | |
3225 | dump_dnode, /* DMU dnode */ | |
3226 | dump_dmu_objset, /* DMU objset */ | |
3227 | dump_dsl_dir, /* DSL directory */ | |
3228 | dump_zap, /* DSL directory child map */ | |
3229 | dump_zap, /* DSL dataset snap map */ | |
3230 | dump_zap, /* DSL props */ | |
3231 | dump_dsl_dataset, /* DSL dataset */ | |
3232 | dump_znode, /* ZFS znode */ | |
3233 | dump_acl, /* ZFS V0 ACL */ | |
3234 | dump_uint8, /* ZFS plain file */ | |
3235 | dump_zpldir, /* ZFS directory */ | |
3236 | dump_zap, /* ZFS master node */ | |
3237 | dump_zap, /* ZFS delete queue */ | |
3238 | dump_uint8, /* zvol object */ | |
3239 | dump_zap, /* zvol prop */ | |
3240 | dump_uint8, /* other uint8[] */ | |
3241 | dump_uint64, /* other uint64[] */ | |
3242 | dump_zap, /* other ZAP */ | |
3243 | dump_zap, /* persistent error log */ | |
3244 | dump_uint8, /* SPA history */ | |
6f1ffb06 | 3245 | dump_history_offsets, /* SPA history offsets */ |
34dc7c2f BB |
3246 | dump_zap, /* Pool properties */ |
3247 | dump_zap, /* DSL permissions */ | |
3248 | dump_acl, /* ZFS ACL */ | |
3249 | dump_uint8, /* ZFS SYSACL */ | |
3250 | dump_none, /* FUID nvlist */ | |
3251 | dump_packed_nvlist, /* FUID nvlist size */ | |
b128c09f BB |
3252 | dump_zap, /* DSL dataset next clones */ |
3253 | dump_zap, /* DSL scrub queue */ | |
9c5167d1 NF |
3254 | dump_zap, /* ZFS user/group/project used */ |
3255 | dump_zap, /* ZFS user/group/project quota */ | |
45d1cae3 | 3256 | dump_zap, /* snapshot refcount tags */ |
428870ff BB |
3257 | dump_ddt_zap, /* DDT ZAP object */ |
3258 | dump_zap, /* DDT statistics */ | |
3259 | dump_znode, /* SA object */ | |
3260 | dump_zap, /* SA Master Node */ | |
3261 | dump_sa_attrs, /* SA attribute registration */ | |
3262 | dump_sa_layouts, /* SA attribute layouts */ | |
3263 | dump_zap, /* DSL scrub translations */ | |
3264 | dump_none, /* fake dedup BP */ | |
3265 | dump_zap, /* deadlist */ | |
3266 | dump_none, /* deadlist hdr */ | |
3267 | dump_zap, /* dsl clones */ | |
252e1a54 | 3268 | dump_bpobj_subobjs, /* bpobj subobjs */ |
428870ff | 3269 | dump_unknown, /* Unknown type, must be last */ |
34dc7c2f BB |
3270 | }; |
3271 | ||
a3403164 NB |
3272 | static boolean_t |
3273 | match_object_type(dmu_object_type_t obj_type, uint64_t flags) | |
3274 | { | |
3275 | boolean_t match = B_TRUE; | |
3276 | ||
3277 | switch (obj_type) { | |
3278 | case DMU_OT_DIRECTORY_CONTENTS: | |
3279 | if (!(flags & ZOR_FLAG_DIRECTORY)) | |
3280 | match = B_FALSE; | |
3281 | break; | |
3282 | case DMU_OT_PLAIN_FILE_CONTENTS: | |
3283 | if (!(flags & ZOR_FLAG_PLAIN_FILE)) | |
3284 | match = B_FALSE; | |
3285 | break; | |
3286 | case DMU_OT_SPACE_MAP: | |
3287 | if (!(flags & ZOR_FLAG_SPACE_MAP)) | |
3288 | match = B_FALSE; | |
3289 | break; | |
3290 | default: | |
3291 | if (strcmp(zdb_ot_name(obj_type), "zap") == 0) { | |
3292 | if (!(flags & ZOR_FLAG_ZAP)) | |
3293 | match = B_FALSE; | |
3294 | break; | |
3295 | } | |
3296 | ||
3297 | /* | |
3298 | * If all bits except some of the supported flags are | |
3299 | * set, the user combined the all-types flag (A) with | |
3300 | * a negated flag to exclude some types (e.g. A-f to | |
3301 | * show all object types except plain files). | |
3302 | */ | |
3303 | if ((flags | ZOR_SUPPORTED_FLAGS) != ZOR_FLAG_ALL_TYPES) | |
3304 | match = B_FALSE; | |
3305 | ||
3306 | break; | |
3307 | } | |
3308 | ||
3309 | return (match); | |
3310 | } | |
3311 | ||
34dc7c2f | 3312 | static void |
30af21b0 | 3313 | dump_object(objset_t *os, uint64_t object, int verbosity, |
a3403164 | 3314 | boolean_t *print_header, uint64_t *dnode_slots_used, uint64_t flags) |
34dc7c2f BB |
3315 | { |
3316 | dmu_buf_t *db = NULL; | |
3317 | dmu_object_info_t doi; | |
3318 | dnode_t *dn; | |
b5256303 | 3319 | boolean_t dnode_held = B_FALSE; |
34dc7c2f BB |
3320 | void *bonus = NULL; |
3321 | size_t bsize = 0; | |
50c957f7 | 3322 | char iblk[32], dblk[32], lsize[32], asize[32], fill[32], dnsize[32]; |
428870ff | 3323 | char bonus_size[32]; |
34dc7c2f BB |
3324 | char aux[50]; |
3325 | int error; | |
3326 | ||
f3c8c9e6 JK |
3327 | /* make sure nicenum has enough space */ |
3328 | CTASSERT(sizeof (iblk) >= NN_NUMBUF_SZ); | |
3329 | CTASSERT(sizeof (dblk) >= NN_NUMBUF_SZ); | |
3330 | CTASSERT(sizeof (lsize) >= NN_NUMBUF_SZ); | |
3331 | CTASSERT(sizeof (asize) >= NN_NUMBUF_SZ); | |
3332 | CTASSERT(sizeof (bonus_size) >= NN_NUMBUF_SZ); | |
3333 | ||
34dc7c2f | 3334 | if (*print_header) { |
50c957f7 NB |
3335 | (void) printf("\n%10s %3s %5s %5s %5s %6s %5s %6s %s\n", |
3336 | "Object", "lvl", "iblk", "dblk", "dsize", "dnsize", | |
3337 | "lsize", "%full", "type"); | |
34dc7c2f BB |
3338 | *print_header = 0; |
3339 | } | |
3340 | ||
3341 | if (object == 0) { | |
572e2857 | 3342 | dn = DMU_META_DNODE(os); |
b5256303 | 3343 | dmu_object_info_from_dnode(dn, &doi); |
34dc7c2f | 3344 | } else { |
b5256303 TC |
3345 | /* |
3346 | * Encrypted datasets will have sensitive bonus buffers | |
3347 | * encrypted. Therefore we cannot hold the bonus buffer and | |
3348 | * must hold the dnode itself instead. | |
3349 | */ | |
3350 | error = dmu_object_info(os, object, &doi); | |
34dc7c2f | 3351 | if (error) |
b5256303 TC |
3352 | fatal("dmu_object_info() failed, errno %u", error); |
3353 | ||
3354 | if (os->os_encrypted && | |
3355 | DMU_OT_IS_ENCRYPTED(doi.doi_bonus_type)) { | |
3356 | error = dnode_hold(os, object, FTAG, &dn); | |
3357 | if (error) | |
3358 | fatal("dnode_hold() failed, errno %u", error); | |
3359 | dnode_held = B_TRUE; | |
3360 | } else { | |
3361 | error = dmu_bonus_hold(os, object, FTAG, &db); | |
3362 | if (error) | |
3363 | fatal("dmu_bonus_hold(%llu) failed, errno %u", | |
3364 | object, error); | |
3365 | bonus = db->db_data; | |
3366 | bsize = db->db_size; | |
3367 | dn = DB_DNODE((dmu_buf_impl_t *)db); | |
3368 | } | |
34dc7c2f | 3369 | } |
34dc7c2f | 3370 | |
a3403164 NB |
3371 | /* |
3372 | * Default to showing all object types if no flags were specified. | |
3373 | */ | |
3374 | if (flags != 0 && flags != ZOR_FLAG_ALL_TYPES && | |
3375 | !match_object_type(doi.doi_type, flags)) | |
3376 | goto out; | |
3377 | ||
4c5b89f5 OF |
3378 | if (dnode_slots_used) |
3379 | *dnode_slots_used = doi.doi_dnodesize / DNODE_MIN_SIZE; | |
3380 | ||
f3c8c9e6 JK |
3381 | zdb_nicenum(doi.doi_metadata_block_size, iblk, sizeof (iblk)); |
3382 | zdb_nicenum(doi.doi_data_block_size, dblk, sizeof (dblk)); | |
3383 | zdb_nicenum(doi.doi_max_offset, lsize, sizeof (lsize)); | |
3384 | zdb_nicenum(doi.doi_physical_blocks_512 << 9, asize, sizeof (asize)); | |
3385 | zdb_nicenum(doi.doi_bonus_size, bonus_size, sizeof (bonus_size)); | |
3386 | zdb_nicenum(doi.doi_dnodesize, dnsize, sizeof (dnsize)); | |
428870ff BB |
3387 | (void) sprintf(fill, "%6.2f", 100.0 * doi.doi_fill_count * |
3388 | doi.doi_data_block_size / (object == 0 ? DNODES_PER_BLOCK : 1) / | |
3389 | doi.doi_max_offset); | |
34dc7c2f BB |
3390 | |
3391 | aux[0] = '\0'; | |
3392 | ||
3393 | if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { | |
ced28193 TH |
3394 | (void) snprintf(aux + strlen(aux), sizeof (aux) - strlen(aux), |
3395 | " (K=%s)", ZDB_CHECKSUM_NAME(doi.doi_checksum)); | |
34dc7c2f BB |
3396 | } |
3397 | ||
10b3c7f5 MN |
3398 | if (doi.doi_compress == ZIO_COMPRESS_INHERIT && |
3399 | ZIO_COMPRESS_HASLEVEL(os->os_compress) && verbosity >= 6) { | |
3400 | const char *compname = NULL; | |
3401 | if (zfs_prop_index_to_string(ZFS_PROP_COMPRESSION, | |
3402 | ZIO_COMPRESS_RAW(os->os_compress, os->os_complevel), | |
3403 | &compname) == 0) { | |
3404 | (void) snprintf(aux + strlen(aux), | |
3405 | sizeof (aux) - strlen(aux), " (Z=inherit=%s)", | |
3406 | compname); | |
3407 | } else { | |
3408 | (void) snprintf(aux + strlen(aux), | |
3409 | sizeof (aux) - strlen(aux), | |
3410 | " (Z=inherit=%s-unknown)", | |
3411 | ZDB_COMPRESS_NAME(os->os_compress)); | |
3412 | } | |
3413 | } else if (doi.doi_compress == ZIO_COMPRESS_INHERIT && verbosity >= 6) { | |
3414 | (void) snprintf(aux + strlen(aux), sizeof (aux) - strlen(aux), | |
3415 | " (Z=inherit=%s)", ZDB_COMPRESS_NAME(os->os_compress)); | |
3416 | } else if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { | |
ced28193 TH |
3417 | (void) snprintf(aux + strlen(aux), sizeof (aux) - strlen(aux), |
3418 | " (Z=%s)", ZDB_COMPRESS_NAME(doi.doi_compress)); | |
34dc7c2f BB |
3419 | } |
3420 | ||
50c957f7 | 3421 | (void) printf("%10lld %3u %5s %5s %5s %6s %5s %6s %s%s\n", |
428870ff | 3422 | (u_longlong_t)object, doi.doi_indirection, iblk, dblk, |
f3c9cac1 | 3423 | asize, dnsize, lsize, fill, zdb_ot_name(doi.doi_type), aux); |
34dc7c2f BB |
3424 | |
3425 | if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { | |
50c957f7 NB |
3426 | (void) printf("%10s %3s %5s %5s %5s %5s %5s %6s %s\n", |
3427 | "", "", "", "", "", "", bonus_size, "bonus", | |
f3c9cac1 | 3428 | zdb_ot_name(doi.doi_bonus_type)); |
34dc7c2f BB |
3429 | } |
3430 | ||
3431 | if (verbosity >= 4) { | |
1de321e6 | 3432 | (void) printf("\tdnode flags: %s%s%s%s\n", |
9babb374 BB |
3433 | (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ? |
3434 | "USED_BYTES " : "", | |
3435 | (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ? | |
428870ff | 3436 | "USERUSED_ACCOUNTED " : "", |
1de321e6 JX |
3437 | (dn->dn_phys->dn_flags & DNODE_FLAG_USEROBJUSED_ACCOUNTED) ? |
3438 | "USEROBJUSED_ACCOUNTED " : "", | |
428870ff BB |
3439 | (dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR) ? |
3440 | "SPILL_BLKPTR" : ""); | |
9babb374 BB |
3441 | (void) printf("\tdnode maxblkid: %llu\n", |
3442 | (longlong_t)dn->dn_phys->dn_maxblkid); | |
3443 | ||
b5256303 TC |
3444 | if (!dnode_held) { |
3445 | object_viewer[ZDB_OT_TYPE(doi.doi_bonus_type)](os, | |
3446 | object, bonus, bsize); | |
3447 | } else { | |
3448 | (void) printf("\t\t(bonus encrypted)\n"); | |
3449 | } | |
3450 | ||
3451 | if (!os->os_encrypted || !DMU_OT_IS_ENCRYPTED(doi.doi_type)) { | |
3452 | object_viewer[ZDB_OT_TYPE(doi.doi_type)](os, object, | |
3453 | NULL, 0); | |
3454 | } else { | |
3455 | (void) printf("\t\t(object encrypted)\n"); | |
3456 | } | |
3457 | ||
30af21b0 | 3458 | *print_header = B_TRUE; |
34dc7c2f BB |
3459 | } |
3460 | ||
3461 | if (verbosity >= 5) | |
b128c09f | 3462 | dump_indirect(dn); |
34dc7c2f BB |
3463 | |
3464 | if (verbosity >= 5) { | |
3465 | /* | |
3466 | * Report the list of segments that comprise the object. | |
3467 | */ | |
3468 | uint64_t start = 0; | |
3469 | uint64_t end; | |
3470 | uint64_t blkfill = 1; | |
3471 | int minlvl = 1; | |
3472 | ||
3473 | if (dn->dn_type == DMU_OT_DNODE) { | |
3474 | minlvl = 0; | |
3475 | blkfill = DNODES_PER_BLOCK; | |
3476 | } | |
3477 | ||
3478 | for (;;) { | |
428870ff | 3479 | char segsize[32]; |
f3c8c9e6 JK |
3480 | /* make sure nicenum has enough space */ |
3481 | CTASSERT(sizeof (segsize) >= NN_NUMBUF_SZ); | |
b128c09f BB |
3482 | error = dnode_next_offset(dn, |
3483 | 0, &start, minlvl, blkfill, 0); | |
34dc7c2f BB |
3484 | if (error) |
3485 | break; | |
3486 | end = start; | |
b128c09f BB |
3487 | error = dnode_next_offset(dn, |
3488 | DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); | |
f3c8c9e6 | 3489 | zdb_nicenum(end - start, segsize, sizeof (segsize)); |
34dc7c2f BB |
3490 | (void) printf("\t\tsegment [%016llx, %016llx)" |
3491 | " size %5s\n", (u_longlong_t)start, | |
3492 | (u_longlong_t)end, segsize); | |
3493 | if (error) | |
3494 | break; | |
3495 | start = end; | |
3496 | } | |
3497 | } | |
3498 | ||
a3403164 | 3499 | out: |
34dc7c2f BB |
3500 | if (db != NULL) |
3501 | dmu_buf_rele(db, FTAG); | |
b5256303 TC |
3502 | if (dnode_held) |
3503 | dnode_rele(dn, FTAG); | |
34dc7c2f BB |
3504 | } |
3505 | ||
0aa5916a MA |
3506 | static void |
3507 | count_dir_mos_objects(dsl_dir_t *dd) | |
3508 | { | |
3509 | mos_obj_refd(dd->dd_object); | |
3510 | mos_obj_refd(dsl_dir_phys(dd)->dd_child_dir_zapobj); | |
3511 | mos_obj_refd(dsl_dir_phys(dd)->dd_deleg_zapobj); | |
3512 | mos_obj_refd(dsl_dir_phys(dd)->dd_props_zapobj); | |
3513 | mos_obj_refd(dsl_dir_phys(dd)->dd_clones); | |
3514 | ||
3515 | /* | |
3516 | * The dd_crypto_obj can be referenced by multiple dsl_dir's. | |
3517 | * Ignore the references after the first one. | |
3518 | */ | |
3519 | mos_obj_refd_multiple(dd->dd_crypto_obj); | |
3520 | } | |
3521 | ||
3522 | static void | |
3523 | count_ds_mos_objects(dsl_dataset_t *ds) | |
3524 | { | |
3525 | mos_obj_refd(ds->ds_object); | |
3526 | mos_obj_refd(dsl_dataset_phys(ds)->ds_next_clones_obj); | |
3527 | mos_obj_refd(dsl_dataset_phys(ds)->ds_props_obj); | |
3528 | mos_obj_refd(dsl_dataset_phys(ds)->ds_userrefs_obj); | |
3529 | mos_obj_refd(dsl_dataset_phys(ds)->ds_snapnames_zapobj); | |
30af21b0 | 3530 | mos_obj_refd(ds->ds_bookmarks_obj); |
0aa5916a MA |
3531 | |
3532 | if (!dsl_dataset_is_snapshot(ds)) { | |
3533 | count_dir_mos_objects(ds->ds_dir); | |
3534 | } | |
3535 | } | |
3536 | ||
867959b5 | 3537 | static const char *objset_types[DMU_OST_NUMTYPES] = { |
34dc7c2f BB |
3538 | "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; |
3539 | ||
a3403164 NB |
3540 | /* |
3541 | * Parse a string denoting a range of object IDs of the form | |
3542 | * <start>[:<end>[:flags]], and store the results in zor. | |
3543 | * Return 0 on success. On error, return 1 and update the msg | |
3544 | * pointer to point to a descriptive error message. | |
3545 | */ | |
3546 | static int | |
3547 | parse_object_range(char *range, zopt_object_range_t *zor, char **msg) | |
3548 | { | |
3549 | uint64_t flags = 0; | |
3550 | char *p, *s, *dup, *flagstr; | |
3551 | size_t len; | |
3552 | int i; | |
3553 | int rc = 0; | |
3554 | ||
3555 | if (strchr(range, ':') == NULL) { | |
3556 | zor->zor_obj_start = strtoull(range, &p, 0); | |
3557 | if (*p != '\0') { | |
3558 | *msg = "Invalid characters in object ID"; | |
3559 | rc = 1; | |
3560 | } | |
3561 | zor->zor_obj_end = zor->zor_obj_start; | |
3562 | return (rc); | |
3563 | } | |
3564 | ||
3565 | if (strchr(range, ':') == range) { | |
3566 | *msg = "Invalid leading colon"; | |
3567 | rc = 1; | |
3568 | return (rc); | |
3569 | } | |
3570 | ||
3571 | len = strlen(range); | |
3572 | if (range[len - 1] == ':') { | |
3573 | *msg = "Invalid trailing colon"; | |
3574 | rc = 1; | |
3575 | return (rc); | |
3576 | } | |
3577 | ||
3578 | dup = strdup(range); | |
3579 | s = strtok(dup, ":"); | |
3580 | zor->zor_obj_start = strtoull(s, &p, 0); | |
3581 | ||
3582 | if (*p != '\0') { | |
3583 | *msg = "Invalid characters in start object ID"; | |
3584 | rc = 1; | |
3585 | goto out; | |
3586 | } | |
3587 | ||
3588 | s = strtok(NULL, ":"); | |
3589 | zor->zor_obj_end = strtoull(s, &p, 0); | |
3590 | ||
3591 | if (*p != '\0') { | |
3592 | *msg = "Invalid characters in end object ID"; | |
3593 | rc = 1; | |
3594 | goto out; | |
3595 | } | |
3596 | ||
3597 | if (zor->zor_obj_start > zor->zor_obj_end) { | |
3598 | *msg = "Start object ID may not exceed end object ID"; | |
3599 | rc = 1; | |
3600 | goto out; | |
3601 | } | |
3602 | ||
3603 | s = strtok(NULL, ":"); | |
3604 | if (s == NULL) { | |
3605 | zor->zor_flags = ZOR_FLAG_ALL_TYPES; | |
3606 | goto out; | |
3607 | } else if (strtok(NULL, ":") != NULL) { | |
3608 | *msg = "Invalid colon-delimited field after flags"; | |
3609 | rc = 1; | |
3610 | goto out; | |
3611 | } | |
3612 | ||
3613 | flagstr = s; | |
3614 | for (i = 0; flagstr[i]; i++) { | |
3615 | int bit; | |
3616 | boolean_t negation = (flagstr[i] == '-'); | |
3617 | ||
3618 | if (negation) { | |
3619 | i++; | |
3620 | if (flagstr[i] == '\0') { | |
3621 | *msg = "Invalid trailing negation operator"; | |
3622 | rc = 1; | |
3623 | goto out; | |
3624 | } | |
3625 | } | |
3626 | bit = flagbits[(uchar_t)flagstr[i]]; | |
3627 | if (bit == 0) { | |
3628 | *msg = "Invalid flag"; | |
3629 | rc = 1; | |
3630 | goto out; | |
3631 | } | |
3632 | if (negation) | |
3633 | flags &= ~bit; | |
3634 | else | |
3635 | flags |= bit; | |
3636 | } | |
3637 | zor->zor_flags = flags; | |
3638 | ||
3639 | out: | |
3640 | free(dup); | |
3641 | return (rc); | |
3642 | } | |
3643 | ||
34dc7c2f | 3644 | static void |
37f03da8 | 3645 | dump_objset(objset_t *os) |
34dc7c2f | 3646 | { |
f0bf4351 | 3647 | dmu_objset_stats_t dds = { 0 }; |
34dc7c2f BB |
3648 | uint64_t object, object_count; |
3649 | uint64_t refdbytes, usedobjs, scratch; | |
428870ff | 3650 | char numbuf[32]; |
9babb374 | 3651 | char blkbuf[BP_SPRINTF_LEN + 20]; |
eca7b760 | 3652 | char osname[ZFS_MAX_DATASET_NAME_LEN]; |
867959b5 | 3653 | const char *type = "UNKNOWN"; |
34dc7c2f | 3654 | int verbosity = dump_opt['d']; |
30af21b0 | 3655 | boolean_t print_header; |
867959b5 BB |
3656 | unsigned i; |
3657 | int error; | |
4c5b89f5 OF |
3658 | uint64_t total_slots_used = 0; |
3659 | uint64_t max_slot_used = 0; | |
3660 | uint64_t dnode_slots; | |
a3403164 NB |
3661 | uint64_t obj_start; |
3662 | uint64_t obj_end; | |
3663 | uint64_t flags; | |
34dc7c2f | 3664 | |
f3c8c9e6 JK |
3665 | /* make sure nicenum has enough space */ |
3666 | CTASSERT(sizeof (numbuf) >= NN_NUMBUF_SZ); | |
3667 | ||
13fe0198 | 3668 | dsl_pool_config_enter(dmu_objset_pool(os), FTAG); |
34dc7c2f | 3669 | dmu_objset_fast_stat(os, &dds); |
13fe0198 | 3670 | dsl_pool_config_exit(dmu_objset_pool(os), FTAG); |
34dc7c2f | 3671 | |
30af21b0 PD |
3672 | print_header = B_TRUE; |
3673 | ||
34dc7c2f BB |
3674 | if (dds.dds_type < DMU_OST_NUMTYPES) |
3675 | type = objset_types[dds.dds_type]; | |
3676 | ||
3677 | if (dds.dds_type == DMU_OST_META) { | |
3678 | dds.dds_creation_txg = TXG_INITIAL; | |
9b67f605 | 3679 | usedobjs = BP_GET_FILL(os->os_rootbp); |
d683ddbb JG |
3680 | refdbytes = dsl_dir_phys(os->os_spa->spa_dsl_pool->dp_mos_dir)-> |
3681 | dd_used_bytes; | |
34dc7c2f BB |
3682 | } else { |
3683 | dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); | |
3684 | } | |
3685 | ||
9b67f605 | 3686 | ASSERT3U(usedobjs, ==, BP_GET_FILL(os->os_rootbp)); |
34dc7c2f | 3687 | |
f3c8c9e6 | 3688 | zdb_nicenum(refdbytes, numbuf, sizeof (numbuf)); |
34dc7c2f BB |
3689 | |
3690 | if (verbosity >= 4) { | |
b0bc7a84 MG |
3691 | (void) snprintf(blkbuf, sizeof (blkbuf), ", rootbp "); |
3692 | (void) snprintf_blkptr(blkbuf + strlen(blkbuf), | |
3693 | sizeof (blkbuf) - strlen(blkbuf), os->os_rootbp); | |
34dc7c2f BB |
3694 | } else { |
3695 | blkbuf[0] = '\0'; | |
3696 | } | |
3697 | ||
3698 | dmu_objset_name(os, osname); | |
3699 | ||
3700 | (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " | |
9b2266e3 | 3701 | "%s, %llu objects%s%s\n", |
34dc7c2f BB |
3702 | osname, type, (u_longlong_t)dmu_objset_id(os), |
3703 | (u_longlong_t)dds.dds_creation_txg, | |
9b2266e3 SD |
3704 | numbuf, (u_longlong_t)usedobjs, blkbuf, |
3705 | (dds.dds_inconsistent) ? " (inconsistent)" : ""); | |
34dc7c2f | 3706 | |
a3403164 NB |
3707 | for (i = 0; i < zopt_object_args; i++) { |
3708 | obj_start = zopt_object_ranges[i].zor_obj_start; | |
3709 | obj_end = zopt_object_ranges[i].zor_obj_end; | |
3710 | flags = zopt_object_ranges[i].zor_flags; | |
3711 | ||
3712 | object = obj_start; | |
3713 | if (object == 0 || obj_start == obj_end) | |
3714 | dump_object(os, object, verbosity, &print_header, NULL, | |
3715 | flags); | |
3716 | else | |
3717 | object--; | |
3718 | ||
3719 | while ((dmu_object_next(os, &object, B_FALSE, 0) == 0) && | |
3720 | object <= obj_end) { | |
3721 | dump_object(os, object, verbosity, &print_header, NULL, | |
3722 | flags); | |
30af21b0 | 3723 | } |
a3403164 NB |
3724 | } |
3725 | ||
3726 | if (zopt_object_args > 0) { | |
34dc7c2f BB |
3727 | (void) printf("\n"); |
3728 | return; | |
3729 | } | |
3730 | ||
428870ff BB |
3731 | if (dump_opt['i'] != 0 || verbosity >= 2) |
3732 | dump_intent_log(dmu_objset_zil(os)); | |
3733 | ||
a1d477c2 MA |
3734 | if (dmu_objset_ds(os) != NULL) { |
3735 | dsl_dataset_t *ds = dmu_objset_ds(os); | |
37f03da8 SH |
3736 | dump_blkptr_list(&ds->ds_deadlist, "Deadlist"); |
3737 | if (dsl_deadlist_is_open(&ds->ds_dir->dd_livelist) && | |
3738 | !dmu_objset_is_snapshot(os)) { | |
3739 | dump_blkptr_list(&ds->ds_dir->dd_livelist, "Livelist"); | |
3740 | if (verify_dd_livelist(os) != 0) | |
3741 | fatal("livelist is incorrect"); | |
3742 | } | |
a1d477c2 MA |
3743 | |
3744 | if (dsl_dataset_remap_deadlist_exists(ds)) { | |
3745 | (void) printf("ds_remap_deadlist:\n"); | |
37f03da8 | 3746 | dump_blkptr_list(&ds->ds_remap_deadlist, "Deadlist"); |
a1d477c2 | 3747 | } |
0aa5916a | 3748 | count_ds_mos_objects(ds); |
a1d477c2 | 3749 | } |
428870ff | 3750 | |
30af21b0 PD |
3751 | if (dmu_objset_ds(os) != NULL) |
3752 | dump_bookmarks(os, verbosity); | |
3753 | ||
428870ff BB |
3754 | if (verbosity < 2) |
3755 | return; | |
3756 | ||
b0bc7a84 | 3757 | if (BP_IS_HOLE(os->os_rootbp)) |
428870ff BB |
3758 | return; |
3759 | ||
a3403164 | 3760 | dump_object(os, 0, verbosity, &print_header, NULL, 0); |
9babb374 | 3761 | object_count = 0; |
572e2857 BB |
3762 | if (DMU_USERUSED_DNODE(os) != NULL && |
3763 | DMU_USERUSED_DNODE(os)->dn_type != 0) { | |
4c5b89f5 | 3764 | dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header, |
a3403164 | 3765 | NULL, 0); |
4c5b89f5 | 3766 | dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header, |
a3403164 | 3767 | NULL, 0); |
9babb374 | 3768 | } |
34dc7c2f | 3769 | |
9c5167d1 NF |
3770 | if (DMU_PROJECTUSED_DNODE(os) != NULL && |
3771 | DMU_PROJECTUSED_DNODE(os)->dn_type != 0) | |
3772 | dump_object(os, DMU_PROJECTUSED_OBJECT, verbosity, | |
a3403164 | 3773 | &print_header, NULL, 0); |
9c5167d1 | 3774 | |
34dc7c2f BB |
3775 | object = 0; |
3776 | while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { | |
a3403164 NB |
3777 | dump_object(os, object, verbosity, &print_header, &dnode_slots, |
3778 | 0); | |
34dc7c2f | 3779 | object_count++; |
4c5b89f5 OF |
3780 | total_slots_used += dnode_slots; |
3781 | max_slot_used = object + dnode_slots - 1; | |
34dc7c2f BB |
3782 | } |
3783 | ||
34dc7c2f BB |
3784 | (void) printf("\n"); |
3785 | ||
4c5b89f5 OF |
3786 | (void) printf(" Dnode slots:\n"); |
3787 | (void) printf("\tTotal used: %10llu\n", | |
3788 | (u_longlong_t)total_slots_used); | |
3789 | (void) printf("\tMax used: %10llu\n", | |
3790 | (u_longlong_t)max_slot_used); | |
3791 | (void) printf("\tPercent empty: %10lf\n", | |
3792 | (double)(max_slot_used - total_slots_used)*100 / | |
3793 | (double)max_slot_used); | |
4c5b89f5 OF |
3794 | (void) printf("\n"); |
3795 | ||
9babb374 BB |
3796 | if (error != ESRCH) { |
3797 | (void) fprintf(stderr, "dmu_object_next() = %d\n", error); | |
3798 | abort(); | |
3799 | } | |
e3c85c09 TC |
3800 | |
3801 | ASSERT3U(object_count, ==, usedobjs); | |
3802 | ||
64c1dcef PD |
3803 | if (leaked_objects != 0) { |
3804 | (void) printf("%d potentially leaked objects detected\n", | |
3805 | leaked_objects); | |
3806 | leaked_objects = 0; | |
3807 | } | |
34dc7c2f BB |
3808 | } |
3809 | ||
3810 | static void | |
428870ff | 3811 | dump_uberblock(uberblock_t *ub, const char *header, const char *footer) |
34dc7c2f BB |
3812 | { |
3813 | time_t timestamp = ub->ub_timestamp; | |
3814 | ||
0e5b68e0 | 3815 | (void) printf("%s", header ? header : ""); |
34dc7c2f BB |
3816 | (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); |
3817 | (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); | |
3818 | (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); | |
3819 | (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); | |
3820 | (void) printf("\ttimestamp = %llu UTC = %s", | |
3821 | (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); | |
379ca9cf OF |
3822 | |
3823 | (void) printf("\tmmp_magic = %016llx\n", | |
3824 | (u_longlong_t)ub->ub_mmp_magic); | |
060f0226 | 3825 | if (MMP_VALID(ub)) { |
379ca9cf OF |
3826 | (void) printf("\tmmp_delay = %0llu\n", |
3827 | (u_longlong_t)ub->ub_mmp_delay); | |
060f0226 OF |
3828 | if (MMP_SEQ_VALID(ub)) |
3829 | (void) printf("\tmmp_seq = %u\n", | |
3830 | (unsigned int) MMP_SEQ(ub)); | |
3831 | if (MMP_FAIL_INT_VALID(ub)) | |
3832 | (void) printf("\tmmp_fail = %u\n", | |
3833 | (unsigned int) MMP_FAIL_INT(ub)); | |
3834 | if (MMP_INTERVAL_VALID(ub)) | |
3835 | (void) printf("\tmmp_write = %u\n", | |
3836 | (unsigned int) MMP_INTERVAL(ub)); | |
3837 | /* After MMP_* to make summarize_uberblock_mmp cleaner */ | |
3838 | (void) printf("\tmmp_valid = %x\n", | |
3839 | (unsigned int) ub->ub_mmp_config & 0xFF); | |
3840 | } | |
379ca9cf | 3841 | |
3c9e0d67 | 3842 | if (dump_opt['u'] >= 4) { |
34dc7c2f | 3843 | char blkbuf[BP_SPRINTF_LEN]; |
b0bc7a84 | 3844 | snprintf_blkptr(blkbuf, sizeof (blkbuf), &ub->ub_rootbp); |
34dc7c2f BB |
3845 | (void) printf("\trootbp = %s\n", blkbuf); |
3846 | } | |
d2734cce SD |
3847 | (void) printf("\tcheckpoint_txg = %llu\n", |
3848 | (u_longlong_t)ub->ub_checkpoint_txg); | |
0e5b68e0 | 3849 | (void) printf("%s", footer ? footer : ""); |
34dc7c2f BB |
3850 | } |
3851 | ||
3852 | static void | |
428870ff | 3853 | dump_config(spa_t *spa) |
34dc7c2f | 3854 | { |
428870ff BB |
3855 | dmu_buf_t *db; |
3856 | size_t nvsize = 0; | |
3857 | int error = 0; | |
34dc7c2f | 3858 | |
34dc7c2f | 3859 | |
428870ff BB |
3860 | error = dmu_bonus_hold(spa->spa_meta_objset, |
3861 | spa->spa_config_object, FTAG, &db); | |
3862 | ||
3863 | if (error == 0) { | |
3864 | nvsize = *(uint64_t *)db->db_data; | |
3865 | dmu_buf_rele(db, FTAG); | |
3866 | ||
3867 | (void) printf("\nMOS Configuration:\n"); | |
3868 | dump_packed_nvlist(spa->spa_meta_objset, | |
3869 | spa->spa_config_object, (void *)&nvsize, 1); | |
3870 | } else { | |
3871 | (void) fprintf(stderr, "dmu_bonus_hold(%llu) failed, errno %d", | |
3872 | (u_longlong_t)spa->spa_config_object, error); | |
3873 | } | |
3874 | } | |
3875 | ||
3876 | static void | |
b128c09f BB |
3877 | dump_cachefile(const char *cachefile) |
3878 | { | |
3879 | int fd; | |
3880 | struct stat64 statbuf; | |
3881 | char *buf; | |
3882 | nvlist_t *config; | |
3883 | ||
3884 | if ((fd = open64(cachefile, O_RDONLY)) < 0) { | |
3885 | (void) printf("cannot open '%s': %s\n", cachefile, | |
3886 | strerror(errno)); | |
3887 | exit(1); | |
3888 | } | |
3889 | ||
3890 | if (fstat64(fd, &statbuf) != 0) { | |
3891 | (void) printf("failed to stat '%s': %s\n", cachefile, | |
3892 | strerror(errno)); | |
3893 | exit(1); | |
3894 | } | |
3895 | ||
3896 | if ((buf = malloc(statbuf.st_size)) == NULL) { | |
3897 | (void) fprintf(stderr, "failed to allocate %llu bytes\n", | |
3898 | (u_longlong_t)statbuf.st_size); | |
3899 | exit(1); | |
3900 | } | |
3901 | ||
3902 | if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { | |
3903 | (void) fprintf(stderr, "failed to read %llu bytes\n", | |
3904 | (u_longlong_t)statbuf.st_size); | |
3905 | exit(1); | |
3906 | } | |
3907 | ||
3908 | (void) close(fd); | |
3909 | ||
3910 | if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { | |
3911 | (void) fprintf(stderr, "failed to unpack nvlist\n"); | |
3912 | exit(1); | |
3913 | } | |
3914 | ||
3915 | free(buf); | |
3916 | ||
3917 | dump_nvlist(config, 0); | |
3918 | ||
3919 | nvlist_free(config); | |
3920 | } | |
3921 | ||
96f1b347 DB |
3922 | /* |
3923 | * ZFS label nvlist stats | |
3924 | */ | |
3925 | typedef struct zdb_nvl_stats { | |
3926 | int zns_list_count; | |
3927 | int zns_leaf_count; | |
3928 | size_t zns_leaf_largest; | |
3929 | size_t zns_leaf_total; | |
3930 | nvlist_t *zns_string; | |
3931 | nvlist_t *zns_uint64; | |
3932 | nvlist_t *zns_boolean; | |
3933 | } zdb_nvl_stats_t; | |
3934 | ||
3935 | static void | |
3936 | collect_nvlist_stats(nvlist_t *nvl, zdb_nvl_stats_t *stats) | |
3937 | { | |
3938 | nvlist_t *list, **array; | |
3939 | nvpair_t *nvp = NULL; | |
3940 | char *name; | |
3941 | uint_t i, items; | |
3942 | ||
3943 | stats->zns_list_count++; | |
3944 | ||
3945 | while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) { | |
3946 | name = nvpair_name(nvp); | |
3947 | ||
3948 | switch (nvpair_type(nvp)) { | |
3949 | case DATA_TYPE_STRING: | |
3950 | fnvlist_add_string(stats->zns_string, name, | |
3951 | fnvpair_value_string(nvp)); | |
3952 | break; | |
3953 | case DATA_TYPE_UINT64: | |
3954 | fnvlist_add_uint64(stats->zns_uint64, name, | |
3955 | fnvpair_value_uint64(nvp)); | |
3956 | break; | |
3957 | case DATA_TYPE_BOOLEAN: | |
3958 | fnvlist_add_boolean(stats->zns_boolean, name); | |
3959 | break; | |
3960 | case DATA_TYPE_NVLIST: | |
3961 | if (nvpair_value_nvlist(nvp, &list) == 0) | |
3962 | collect_nvlist_stats(list, stats); | |
3963 | break; | |
3964 | case DATA_TYPE_NVLIST_ARRAY: | |
3965 | if (nvpair_value_nvlist_array(nvp, &array, &items) != 0) | |
3966 | break; | |
3967 | ||
3968 | for (i = 0; i < items; i++) { | |
3969 | collect_nvlist_stats(array[i], stats); | |
3970 | ||
3971 | /* collect stats on leaf vdev */ | |
3972 | if (strcmp(name, "children") == 0) { | |
3973 | size_t size; | |
3974 | ||
3975 | (void) nvlist_size(array[i], &size, | |
3976 | NV_ENCODE_XDR); | |
3977 | stats->zns_leaf_total += size; | |
3978 | if (size > stats->zns_leaf_largest) | |
3979 | stats->zns_leaf_largest = size; | |
3980 | stats->zns_leaf_count++; | |
3981 | } | |
3982 | } | |
3983 | break; | |
3984 | default: | |
3985 | (void) printf("skip type %d!\n", (int)nvpair_type(nvp)); | |
3986 | } | |
3987 | } | |
3988 | } | |
3989 | ||
3990 | static void | |
3991 | dump_nvlist_stats(nvlist_t *nvl, size_t cap) | |
3992 | { | |
3993 | zdb_nvl_stats_t stats = { 0 }; | |
3994 | size_t size, sum = 0, total; | |
cd5083c0 | 3995 | size_t noise; |
96f1b347 DB |
3996 | |
3997 | /* requires nvlist with non-unique names for stat collection */ | |
3998 | VERIFY0(nvlist_alloc(&stats.zns_string, 0, 0)); | |
3999 | VERIFY0(nvlist_alloc(&stats.zns_uint64, 0, 0)); | |
4000 | VERIFY0(nvlist_alloc(&stats.zns_boolean, 0, 0)); | |
4001 | VERIFY0(nvlist_size(stats.zns_boolean, &noise, NV_ENCODE_XDR)); | |
4002 | ||
4003 | (void) printf("\n\nZFS Label NVList Config Stats:\n"); | |
4004 | ||
4005 | VERIFY0(nvlist_size(nvl, &total, NV_ENCODE_XDR)); | |
4006 | (void) printf(" %d bytes used, %d bytes free (using %4.1f%%)\n\n", | |
4007 | (int)total, (int)(cap - total), 100.0 * total / cap); | |
4008 | ||
4009 | collect_nvlist_stats(nvl, &stats); | |
4010 | ||
4011 | VERIFY0(nvlist_size(stats.zns_uint64, &size, NV_ENCODE_XDR)); | |
4012 | size -= noise; | |
4013 | sum += size; | |
4014 | (void) printf("%12s %4d %6d bytes (%5.2f%%)\n", "integers:", | |
4015 | (int)fnvlist_num_pairs(stats.zns_uint64), | |
4016 | (int)size, 100.0 * size / total); | |
4017 | ||
4018 | VERIFY0(nvlist_size(stats.zns_string, &size, NV_ENCODE_XDR)); | |
4019 | size -= noise; | |
4020 | sum += size; | |
4021 | (void) printf("%12s %4d %6d bytes (%5.2f%%)\n", "strings:", | |
4022 | (int)fnvlist_num_pairs(stats.zns_string), | |
4023 | (int)size, 100.0 * size / total); | |
4024 | ||
4025 | VERIFY0(nvlist_size(stats.zns_boolean, &size, NV_ENCODE_XDR)); | |
4026 | size -= noise; | |
4027 | sum += size; | |
4028 | (void) printf("%12s %4d %6d bytes (%5.2f%%)\n", "booleans:", | |
4029 | (int)fnvlist_num_pairs(stats.zns_boolean), | |
4030 | (int)size, 100.0 * size / total); | |
4031 | ||
4032 | size = total - sum; /* treat remainder as nvlist overhead */ | |
4033 | (void) printf("%12s %4d %6d bytes (%5.2f%%)\n\n", "nvlists:", | |
4034 | stats.zns_list_count, (int)size, 100.0 * size / total); | |
4035 | ||
cd5083c0 DB |
4036 | if (stats.zns_leaf_count > 0) { |
4037 | size_t average = stats.zns_leaf_total / stats.zns_leaf_count; | |
96f1b347 | 4038 | |
cd5083c0 DB |
4039 | (void) printf("%12s %4d %6d bytes average\n", "leaf vdevs:", |
4040 | stats.zns_leaf_count, (int)average); | |
4041 | (void) printf("%24d bytes largest\n", | |
4042 | (int)stats.zns_leaf_largest); | |
96f1b347 | 4043 | |
cd5083c0 DB |
4044 | if (dump_opt['l'] >= 3 && average > 0) |
4045 | (void) printf(" space for %d additional leaf vdevs\n", | |
4046 | (int)((cap - total) / average)); | |
4047 | } | |
96f1b347 DB |
4048 | (void) printf("\n"); |
4049 | ||
4050 | nvlist_free(stats.zns_string); | |
4051 | nvlist_free(stats.zns_uint64); | |
4052 | nvlist_free(stats.zns_boolean); | |
4053 | } | |
4054 | ||
3c9e0d67 OF |
4055 | typedef struct cksum_record { |
4056 | zio_cksum_t cksum; | |
4057 | boolean_t labels[VDEV_LABELS]; | |
4058 | avl_node_t link; | |
4059 | } cksum_record_t; | |
4060 | ||
35a357a9 | 4061 | static int |
3c9e0d67 | 4062 | cksum_record_compare(const void *x1, const void *x2) |
34dc7c2f | 4063 | { |
3c9e0d67 OF |
4064 | const cksum_record_t *l = (cksum_record_t *)x1; |
4065 | const cksum_record_t *r = (cksum_record_t *)x2; | |
4066 | int arraysize = ARRAY_SIZE(l->cksum.zc_word); | |
4067 | int difference; | |
4068 | ||
4069 | for (int i = 0; i < arraysize; i++) { | |
ca577779 | 4070 | difference = TREE_CMP(l->cksum.zc_word[i], r->cksum.zc_word[i]); |
3c9e0d67 OF |
4071 | if (difference) |
4072 | break; | |
4073 | } | |
4074 | ||
4075 | return (difference); | |
4076 | } | |
4077 | ||
4078 | static cksum_record_t * | |
4079 | cksum_record_alloc(zio_cksum_t *cksum, int l) | |
4080 | { | |
4081 | cksum_record_t *rec; | |
4082 | ||
4083 | rec = umem_zalloc(sizeof (*rec), UMEM_NOFAIL); | |
4084 | rec->cksum = *cksum; | |
4085 | rec->labels[l] = B_TRUE; | |
4086 | ||
4087 | return (rec); | |
4088 | } | |
4089 | ||
4090 | static cksum_record_t * | |
4091 | cksum_record_lookup(avl_tree_t *tree, zio_cksum_t *cksum) | |
4092 | { | |
4093 | cksum_record_t lookup = { .cksum = *cksum }; | |
4094 | avl_index_t where; | |
4095 | ||
4096 | return (avl_find(tree, &lookup, &where)); | |
4097 | } | |
4098 | ||
4099 | static cksum_record_t * | |
4100 | cksum_record_insert(avl_tree_t *tree, zio_cksum_t *cksum, int l) | |
4101 | { | |
4102 | cksum_record_t *rec; | |
4103 | ||
4104 | rec = cksum_record_lookup(tree, cksum); | |
4105 | if (rec) { | |
4106 | rec->labels[l] = B_TRUE; | |
4107 | } else { | |
4108 | rec = cksum_record_alloc(cksum, l); | |
4109 | avl_add(tree, rec); | |
4110 | } | |
4111 | ||
4112 | return (rec); | |
4113 | } | |
4114 | ||
4115 | static int | |
4116 | first_label(cksum_record_t *rec) | |
4117 | { | |
4118 | for (int i = 0; i < VDEV_LABELS; i++) | |
4119 | if (rec->labels[i]) | |
4120 | return (i); | |
4121 | ||
4122 | return (-1); | |
4123 | } | |
4124 | ||
4125 | static void | |
4126 | print_label_numbers(char *prefix, cksum_record_t *rec) | |
4127 | { | |
4128 | printf("%s", prefix); | |
4129 | for (int i = 0; i < VDEV_LABELS; i++) | |
4130 | if (rec->labels[i] == B_TRUE) | |
4131 | printf("%d ", i); | |
4132 | printf("\n"); | |
4133 | } | |
4134 | ||
4135 | #define MAX_UBERBLOCK_COUNT (VDEV_UBERBLOCK_RING >> UBERBLOCK_SHIFT) | |
4136 | ||
cf89a4ec | 4137 | typedef struct zdb_label { |
34dc7c2f | 4138 | vdev_label_t label; |
3c9e0d67 OF |
4139 | nvlist_t *config_nv; |
4140 | cksum_record_t *config; | |
4141 | cksum_record_t *uberblocks[MAX_UBERBLOCK_COUNT]; | |
4142 | boolean_t header_printed; | |
4143 | boolean_t read_failed; | |
cf89a4ec | 4144 | } zdb_label_t; |
3c9e0d67 OF |
4145 | |
4146 | static void | |
cf89a4ec | 4147 | print_label_header(zdb_label_t *label, int l) |
3c9e0d67 OF |
4148 | { |
4149 | ||
4150 | if (dump_opt['q']) | |
4151 | return; | |
4152 | ||
4153 | if (label->header_printed == B_TRUE) | |
4154 | return; | |
4155 | ||
4156 | (void) printf("------------------------------------\n"); | |
4157 | (void) printf("LABEL %d\n", l); | |
4158 | (void) printf("------------------------------------\n"); | |
4159 | ||
4160 | label->header_printed = B_TRUE; | |
4161 | } | |
4162 | ||
77f6826b GA |
4163 | static void |
4164 | print_l2arc_header(void) | |
4165 | { | |
4166 | (void) printf("------------------------------------\n"); | |
4167 | (void) printf("L2ARC device header\n"); | |
4168 | (void) printf("------------------------------------\n"); | |
4169 | } | |
4170 | ||
4171 | static void | |
4172 | print_l2arc_log_blocks(void) | |
4173 | { | |
4174 | (void) printf("------------------------------------\n"); | |
4175 | (void) printf("L2ARC device log blocks\n"); | |
4176 | (void) printf("------------------------------------\n"); | |
4177 | } | |
4178 | ||
4179 | static void | |
4180 | dump_l2arc_log_entries(uint64_t log_entries, | |
657fd33b | 4181 | l2arc_log_ent_phys_t *le, uint64_t i) |
77f6826b GA |
4182 | { |
4183 | for (int j = 0; j < log_entries; j++) { | |
4184 | dva_t dva = le[j].le_dva; | |
657fd33b GA |
4185 | (void) printf("lb[%4llu]\tle[%4d]\tDVA asize: %llu, " |
4186 | "vdev: %llu, offset: %llu\n", | |
4187 | (u_longlong_t)i, j + 1, | |
77f6826b GA |
4188 | (u_longlong_t)DVA_GET_ASIZE(&dva), |
4189 | (u_longlong_t)DVA_GET_VDEV(&dva), | |
4190 | (u_longlong_t)DVA_GET_OFFSET(&dva)); | |
4191 | (void) printf("|\t\t\t\tbirth: %llu\n", | |
4192 | (u_longlong_t)le[j].le_birth); | |
4193 | (void) printf("|\t\t\t\tlsize: %llu\n", | |
4194 | (u_longlong_t)L2BLK_GET_LSIZE((&le[j])->le_prop)); | |
4195 | (void) printf("|\t\t\t\tpsize: %llu\n", | |
4196 | (u_longlong_t)L2BLK_GET_PSIZE((&le[j])->le_prop)); | |
4197 | (void) printf("|\t\t\t\tcompr: %llu\n", | |
4198 | (u_longlong_t)L2BLK_GET_COMPRESS((&le[j])->le_prop)); | |
10b3c7f5 MN |
4199 | (void) printf("|\t\t\t\tcomplevel: %llu\n", |
4200 | (u_longlong_t)(&le[j])->le_complevel); | |
77f6826b GA |
4201 | (void) printf("|\t\t\t\ttype: %llu\n", |
4202 | (u_longlong_t)L2BLK_GET_TYPE((&le[j])->le_prop)); | |
4203 | (void) printf("|\t\t\t\tprotected: %llu\n", | |
4204 | (u_longlong_t)L2BLK_GET_PROTECTED((&le[j])->le_prop)); | |
4205 | (void) printf("|\t\t\t\tprefetch: %llu\n", | |
4206 | (u_longlong_t)L2BLK_GET_PREFETCH((&le[j])->le_prop)); | |
4207 | (void) printf("|\t\t\t\taddress: %llu\n", | |
4208 | (u_longlong_t)le[j].le_daddr); | |
08532162 GA |
4209 | (void) printf("|\t\t\t\tARC state: %llu\n", |
4210 | (u_longlong_t)L2BLK_GET_STATE((&le[j])->le_prop)); | |
77f6826b GA |
4211 | (void) printf("|\n"); |
4212 | } | |
4213 | (void) printf("\n"); | |
4214 | } | |
4215 | ||
4216 | static void | |
4217 | dump_l2arc_log_blkptr(l2arc_log_blkptr_t lbps) | |
4218 | { | |
4219 | (void) printf("|\t\tdaddr: %llu\n", (u_longlong_t)lbps.lbp_daddr); | |
4220 | (void) printf("|\t\tpayload_asize: %llu\n", | |
4221 | (u_longlong_t)lbps.lbp_payload_asize); | |
4222 | (void) printf("|\t\tpayload_start: %llu\n", | |
4223 | (u_longlong_t)lbps.lbp_payload_start); | |
4224 | (void) printf("|\t\tlsize: %llu\n", | |
4225 | (u_longlong_t)L2BLK_GET_LSIZE((&lbps)->lbp_prop)); | |
657fd33b | 4226 | (void) printf("|\t\tasize: %llu\n", |
77f6826b GA |
4227 | (u_longlong_t)L2BLK_GET_PSIZE((&lbps)->lbp_prop)); |
4228 | (void) printf("|\t\tcompralgo: %llu\n", | |
4229 | (u_longlong_t)L2BLK_GET_COMPRESS((&lbps)->lbp_prop)); | |
4230 | (void) printf("|\t\tcksumalgo: %llu\n", | |
4231 | (u_longlong_t)L2BLK_GET_CHECKSUM((&lbps)->lbp_prop)); | |
4232 | (void) printf("|\n\n"); | |
4233 | } | |
4234 | ||
4235 | static void | |
657fd33b GA |
4236 | dump_l2arc_log_blocks(int fd, l2arc_dev_hdr_phys_t l2dhdr, |
4237 | l2arc_dev_hdr_phys_t *rebuild) | |
77f6826b GA |
4238 | { |
4239 | l2arc_log_blk_phys_t this_lb; | |
657fd33b | 4240 | uint64_t asize; |
77f6826b GA |
4241 | l2arc_log_blkptr_t lbps[2]; |
4242 | abd_t *abd; | |
4243 | zio_cksum_t cksum; | |
657fd33b | 4244 | int failed = 0; |
77f6826b GA |
4245 | l2arc_dev_t dev; |
4246 | ||
657fd33b GA |
4247 | if (!dump_opt['q']) |
4248 | print_l2arc_log_blocks(); | |
77f6826b GA |
4249 | bcopy((&l2dhdr)->dh_start_lbps, lbps, sizeof (lbps)); |
4250 | ||
4251 | dev.l2ad_evict = l2dhdr.dh_evict; | |
4252 | dev.l2ad_start = l2dhdr.dh_start; | |
4253 | dev.l2ad_end = l2dhdr.dh_end; | |
4254 | ||
4255 | if (l2dhdr.dh_start_lbps[0].lbp_daddr == 0) { | |
4256 | /* no log blocks to read */ | |
657fd33b GA |
4257 | if (!dump_opt['q']) { |
4258 | (void) printf("No log blocks to read\n"); | |
4259 | (void) printf("\n"); | |
4260 | } | |
77f6826b GA |
4261 | return; |
4262 | } else { | |
4263 | dev.l2ad_hand = lbps[0].lbp_daddr + | |
4264 | L2BLK_GET_PSIZE((&lbps[0])->lbp_prop); | |
4265 | } | |
4266 | ||
4267 | dev.l2ad_first = !!(l2dhdr.dh_flags & L2ARC_DEV_HDR_EVICT_FIRST); | |
4268 | ||
4269 | for (;;) { | |
4270 | if (!l2arc_log_blkptr_valid(&dev, &lbps[0])) | |
4271 | break; | |
4272 | ||
657fd33b GA |
4273 | /* L2BLK_GET_PSIZE returns aligned size for log blocks */ |
4274 | asize = L2BLK_GET_PSIZE((&lbps[0])->lbp_prop); | |
4275 | if (pread64(fd, &this_lb, asize, lbps[0].lbp_daddr) != asize) { | |
4276 | if (!dump_opt['q']) { | |
4277 | (void) printf("Error while reading next log " | |
4278 | "block\n\n"); | |
4279 | } | |
77f6826b GA |
4280 | break; |
4281 | } | |
4282 | ||
657fd33b | 4283 | fletcher_4_native_varsize(&this_lb, asize, &cksum); |
77f6826b GA |
4284 | if (!ZIO_CHECKSUM_EQUAL(cksum, lbps[0].lbp_cksum)) { |
4285 | failed++; | |
657fd33b GA |
4286 | if (!dump_opt['q']) { |
4287 | (void) printf("Invalid cksum\n"); | |
4288 | dump_l2arc_log_blkptr(lbps[0]); | |
4289 | } | |
77f6826b GA |
4290 | break; |
4291 | } | |
4292 | ||
4293 | switch (L2BLK_GET_COMPRESS((&lbps[0])->lbp_prop)) { | |
4294 | case ZIO_COMPRESS_OFF: | |
4295 | break; | |
10b3c7f5 | 4296 | default: |
657fd33b GA |
4297 | abd = abd_alloc_for_io(asize, B_TRUE); |
4298 | abd_copy_from_buf_off(abd, &this_lb, 0, asize); | |
77f6826b GA |
4299 | zio_decompress_data(L2BLK_GET_COMPRESS( |
4300 | (&lbps[0])->lbp_prop), abd, &this_lb, | |
10b3c7f5 | 4301 | asize, sizeof (this_lb), NULL); |
77f6826b GA |
4302 | abd_free(abd); |
4303 | break; | |
77f6826b GA |
4304 | } |
4305 | ||
4306 | if (this_lb.lb_magic == BSWAP_64(L2ARC_LOG_BLK_MAGIC)) | |
9249f127 | 4307 | byteswap_uint64_array(&this_lb, sizeof (this_lb)); |
77f6826b | 4308 | if (this_lb.lb_magic != L2ARC_LOG_BLK_MAGIC) { |
657fd33b GA |
4309 | if (!dump_opt['q']) |
4310 | (void) printf("Invalid log block magic\n\n"); | |
77f6826b GA |
4311 | break; |
4312 | } | |
4313 | ||
657fd33b GA |
4314 | rebuild->dh_lb_count++; |
4315 | rebuild->dh_lb_asize += asize; | |
4316 | if (dump_opt['l'] > 1 && !dump_opt['q']) { | |
4317 | (void) printf("lb[%4llu]\tmagic: %llu\n", | |
4318 | (u_longlong_t)rebuild->dh_lb_count, | |
77f6826b GA |
4319 | (u_longlong_t)this_lb.lb_magic); |
4320 | dump_l2arc_log_blkptr(lbps[0]); | |
4321 | } | |
4322 | ||
657fd33b GA |
4323 | if (dump_opt['l'] > 2 && !dump_opt['q']) |
4324 | dump_l2arc_log_entries(l2dhdr.dh_log_entries, | |
4325 | this_lb.lb_entries, | |
4326 | rebuild->dh_lb_count); | |
77f6826b | 4327 | |
657fd33b GA |
4328 | if (l2arc_range_check_overlap(lbps[1].lbp_payload_start, |
4329 | lbps[0].lbp_payload_start, dev.l2ad_evict) && | |
4330 | !dev.l2ad_first) | |
77f6826b GA |
4331 | break; |
4332 | ||
4333 | lbps[0] = lbps[1]; | |
4334 | lbps[1] = this_lb.lb_prev_lbp; | |
4335 | } | |
4336 | ||
657fd33b GA |
4337 | if (!dump_opt['q']) { |
4338 | (void) printf("log_blk_count:\t %llu with valid cksum\n", | |
4339 | (u_longlong_t)rebuild->dh_lb_count); | |
4340 | (void) printf("\t\t %d with invalid cksum\n", failed); | |
4341 | (void) printf("log_blk_asize:\t %llu\n\n", | |
4342 | (u_longlong_t)rebuild->dh_lb_asize); | |
4343 | } | |
77f6826b GA |
4344 | } |
4345 | ||
657fd33b | 4346 | static int |
77f6826b GA |
4347 | dump_l2arc_header(int fd) |
4348 | { | |
657fd33b | 4349 | l2arc_dev_hdr_phys_t l2dhdr, rebuild; |
77f6826b GA |
4350 | int error = B_FALSE; |
4351 | ||
657fd33b GA |
4352 | bzero(&l2dhdr, sizeof (l2dhdr)); |
4353 | bzero(&rebuild, sizeof (rebuild)); | |
4354 | ||
77f6826b GA |
4355 | if (pread64(fd, &l2dhdr, sizeof (l2dhdr), |
4356 | VDEV_LABEL_START_SIZE) != sizeof (l2dhdr)) { | |
4357 | error = B_TRUE; | |
4358 | } else { | |
4359 | if (l2dhdr.dh_magic == BSWAP_64(L2ARC_DEV_HDR_MAGIC)) | |
4360 | byteswap_uint64_array(&l2dhdr, sizeof (l2dhdr)); | |
4361 | ||
4362 | if (l2dhdr.dh_magic != L2ARC_DEV_HDR_MAGIC) | |
4363 | error = B_TRUE; | |
4364 | } | |
4365 | ||
4366 | if (error) { | |
4367 | (void) printf("L2ARC device header not found\n\n"); | |
657fd33b GA |
4368 | /* Do not return an error here for backward compatibility */ |
4369 | return (0); | |
77f6826b GA |
4370 | } else if (!dump_opt['q']) { |
4371 | print_l2arc_header(); | |
4372 | ||
4373 | (void) printf(" magic: %llu\n", | |
4374 | (u_longlong_t)l2dhdr.dh_magic); | |
4375 | (void) printf(" version: %llu\n", | |
4376 | (u_longlong_t)l2dhdr.dh_version); | |
4377 | (void) printf(" pool_guid: %llu\n", | |
4378 | (u_longlong_t)l2dhdr.dh_spa_guid); | |
4379 | (void) printf(" flags: %llu\n", | |
4380 | (u_longlong_t)l2dhdr.dh_flags); | |
4381 | (void) printf(" start_lbps[0]: %llu\n", | |
4382 | (u_longlong_t) | |
4383 | l2dhdr.dh_start_lbps[0].lbp_daddr); | |
4384 | (void) printf(" start_lbps[1]: %llu\n", | |
4385 | (u_longlong_t) | |
4386 | l2dhdr.dh_start_lbps[1].lbp_daddr); | |
4387 | (void) printf(" log_blk_ent: %llu\n", | |
657fd33b | 4388 | (u_longlong_t)l2dhdr.dh_log_entries); |
77f6826b GA |
4389 | (void) printf(" start: %llu\n", |
4390 | (u_longlong_t)l2dhdr.dh_start); | |
4391 | (void) printf(" end: %llu\n", | |
4392 | (u_longlong_t)l2dhdr.dh_end); | |
657fd33b | 4393 | (void) printf(" evict: %llu\n", |
77f6826b | 4394 | (u_longlong_t)l2dhdr.dh_evict); |
657fd33b GA |
4395 | (void) printf(" lb_asize_refcount: %llu\n", |
4396 | (u_longlong_t)l2dhdr.dh_lb_asize); | |
b7654bd7 | 4397 | (void) printf(" lb_count_refcount: %llu\n", |
657fd33b | 4398 | (u_longlong_t)l2dhdr.dh_lb_count); |
b7654bd7 GA |
4399 | (void) printf(" trim_action_time: %llu\n", |
4400 | (u_longlong_t)l2dhdr.dh_trim_action_time); | |
4401 | (void) printf(" trim_state: %llu\n\n", | |
4402 | (u_longlong_t)l2dhdr.dh_trim_state); | |
77f6826b | 4403 | } |
657fd33b GA |
4404 | |
4405 | dump_l2arc_log_blocks(fd, l2dhdr, &rebuild); | |
4406 | /* | |
4407 | * The total aligned size of log blocks and the number of log blocks | |
4408 | * reported in the header of the device may be less than what zdb | |
4409 | * reports by dump_l2arc_log_blocks() which emulates l2arc_rebuild(). | |
4410 | * This happens because dump_l2arc_log_blocks() lacks the memory | |
4411 | * pressure valve that l2arc_rebuild() has. Thus, if we are on a system | |
4412 | * with low memory, l2arc_rebuild will exit prematurely and dh_lb_asize | |
4413 | * and dh_lb_count will be lower to begin with than what exists on the | |
4414 | * device. This is normal and zdb should not exit with an error. The | |
4415 | * opposite case should never happen though, the values reported in the | |
4416 | * header should never be higher than what dump_l2arc_log_blocks() and | |
4417 | * l2arc_rebuild() report. If this happens there is a leak in the | |
4418 | * accounting of log blocks. | |
4419 | */ | |
4420 | if (l2dhdr.dh_lb_asize > rebuild.dh_lb_asize || | |
4421 | l2dhdr.dh_lb_count > rebuild.dh_lb_count) | |
4422 | return (1); | |
4423 | ||
4424 | return (0); | |
77f6826b GA |
4425 | } |
4426 | ||
3c9e0d67 | 4427 | static void |
cf89a4ec | 4428 | dump_config_from_label(zdb_label_t *label, size_t buflen, int l) |
3c9e0d67 OF |
4429 | { |
4430 | if (dump_opt['q']) | |
4431 | return; | |
4432 | ||
4433 | if ((dump_opt['l'] < 3) && (first_label(label->config) != l)) | |
4434 | return; | |
4435 | ||
4436 | print_label_header(label, l); | |
4437 | dump_nvlist(label->config_nv, 4); | |
4438 | print_label_numbers(" labels = ", label->config); | |
4439 | ||
4440 | if (dump_opt['l'] >= 2) | |
4441 | dump_nvlist_stats(label->config_nv, buflen); | |
4442 | } | |
4443 | ||
4444 | #define ZDB_MAX_UB_HEADER_SIZE 32 | |
4445 | ||
4446 | static void | |
cf89a4ec | 4447 | dump_label_uberblocks(zdb_label_t *label, uint64_t ashift, int label_num) |
3c9e0d67 OF |
4448 | { |
4449 | ||
4450 | vdev_t vd; | |
4451 | char header[ZDB_MAX_UB_HEADER_SIZE]; | |
4452 | ||
4453 | vd.vdev_ashift = ashift; | |
4454 | vd.vdev_top = &vd; | |
4455 | ||
4456 | for (int i = 0; i < VDEV_UBERBLOCK_COUNT(&vd); i++) { | |
4457 | uint64_t uoff = VDEV_UBERBLOCK_OFFSET(&vd, i); | |
4458 | uberblock_t *ub = (void *)((char *)&label->label + uoff); | |
4459 | cksum_record_t *rec = label->uberblocks[i]; | |
4460 | ||
4461 | if (rec == NULL) { | |
4462 | if (dump_opt['u'] >= 2) { | |
4463 | print_label_header(label, label_num); | |
4464 | (void) printf(" Uberblock[%d] invalid\n", i); | |
4465 | } | |
4466 | continue; | |
4467 | } | |
4468 | ||
4469 | if ((dump_opt['u'] < 3) && (first_label(rec) != label_num)) | |
4470 | continue; | |
4471 | ||
379ca9cf OF |
4472 | if ((dump_opt['u'] < 4) && |
4473 | (ub->ub_mmp_magic == MMP_MAGIC) && ub->ub_mmp_delay && | |
4474 | (i >= VDEV_UBERBLOCK_COUNT(&vd) - MMP_BLOCKS_PER_LABEL)) | |
4475 | continue; | |
4476 | ||
3c9e0d67 OF |
4477 | print_label_header(label, label_num); |
4478 | (void) snprintf(header, ZDB_MAX_UB_HEADER_SIZE, | |
4479 | " Uberblock[%d]\n", i); | |
4480 | dump_uberblock(ub, header, ""); | |
4481 | print_label_numbers(" labels = ", rec); | |
4482 | } | |
4483 | } | |
4484 | ||
a44e7faa BB |
4485 | static char curpath[PATH_MAX]; |
4486 | ||
4487 | /* | |
4488 | * Iterate through the path components, recursively passing | |
4489 | * current one's obj and remaining path until we find the obj | |
4490 | * for the last one. | |
4491 | */ | |
4492 | static int | |
4493 | dump_path_impl(objset_t *os, uint64_t obj, char *name) | |
4494 | { | |
4495 | int err; | |
30af21b0 | 4496 | boolean_t header = B_TRUE; |
a44e7faa BB |
4497 | uint64_t child_obj; |
4498 | char *s; | |
4499 | dmu_buf_t *db; | |
4500 | dmu_object_info_t doi; | |
4501 | ||
4502 | if ((s = strchr(name, '/')) != NULL) | |
4503 | *s = '\0'; | |
4504 | err = zap_lookup(os, obj, name, 8, 1, &child_obj); | |
4505 | ||
4506 | (void) strlcat(curpath, name, sizeof (curpath)); | |
4507 | ||
4508 | if (err != 0) { | |
4509 | (void) fprintf(stderr, "failed to lookup %s: %s\n", | |
4510 | curpath, strerror(err)); | |
4511 | return (err); | |
4512 | } | |
4513 | ||
4514 | child_obj = ZFS_DIRENT_OBJ(child_obj); | |
4515 | err = sa_buf_hold(os, child_obj, FTAG, &db); | |
4516 | if (err != 0) { | |
4517 | (void) fprintf(stderr, | |
4518 | "failed to get SA dbuf for obj %llu: %s\n", | |
4519 | (u_longlong_t)child_obj, strerror(err)); | |
4520 | return (EINVAL); | |
4521 | } | |
4522 | dmu_object_info_from_db(db, &doi); | |
4523 | sa_buf_rele(db, FTAG); | |
4524 | ||
4525 | if (doi.doi_bonus_type != DMU_OT_SA && | |
4526 | doi.doi_bonus_type != DMU_OT_ZNODE) { | |
4527 | (void) fprintf(stderr, "invalid bonus type %d for obj %llu\n", | |
4528 | doi.doi_bonus_type, (u_longlong_t)child_obj); | |
4529 | return (EINVAL); | |
4530 | } | |
4531 | ||
4532 | if (dump_opt['v'] > 6) { | |
4533 | (void) printf("obj=%llu %s type=%d bonustype=%d\n", | |
4534 | (u_longlong_t)child_obj, curpath, doi.doi_type, | |
4535 | doi.doi_bonus_type); | |
4536 | } | |
4537 | ||
4538 | (void) strlcat(curpath, "/", sizeof (curpath)); | |
4539 | ||
4540 | switch (doi.doi_type) { | |
4541 | case DMU_OT_DIRECTORY_CONTENTS: | |
4542 | if (s != NULL && *(s + 1) != '\0') | |
4543 | return (dump_path_impl(os, child_obj, s + 1)); | |
4544 | /*FALLTHROUGH*/ | |
4545 | case DMU_OT_PLAIN_FILE_CONTENTS: | |
a3403164 | 4546 | dump_object(os, child_obj, dump_opt['v'], &header, NULL, 0); |
a44e7faa BB |
4547 | return (0); |
4548 | default: | |
4549 | (void) fprintf(stderr, "object %llu has non-file/directory " | |
4550 | "type %d\n", (u_longlong_t)obj, doi.doi_type); | |
4551 | break; | |
4552 | } | |
4553 | ||
4554 | return (EINVAL); | |
4555 | } | |
4556 | ||
4557 | /* | |
4558 | * Dump the blocks for the object specified by path inside the dataset. | |
4559 | */ | |
4560 | static int | |
4561 | dump_path(char *ds, char *path) | |
4562 | { | |
4563 | int err; | |
4564 | objset_t *os; | |
4565 | uint64_t root_obj; | |
4566 | ||
30af21b0 | 4567 | err = open_objset(ds, FTAG, &os); |
a44e7faa BB |
4568 | if (err != 0) |
4569 | return (err); | |
4570 | ||
4571 | err = zap_lookup(os, MASTER_NODE_OBJ, ZFS_ROOT_OBJ, 8, 1, &root_obj); | |
4572 | if (err != 0) { | |
4573 | (void) fprintf(stderr, "can't lookup root znode: %s\n", | |
4574 | strerror(err)); | |
30af21b0 | 4575 | close_objset(os, FTAG); |
a44e7faa BB |
4576 | return (EINVAL); |
4577 | } | |
4578 | ||
4579 | (void) snprintf(curpath, sizeof (curpath), "dataset=%s path=/", ds); | |
4580 | ||
4581 | err = dump_path_impl(os, root_obj, path); | |
4582 | ||
4583 | close_objset(os, FTAG); | |
4584 | return (err); | |
4585 | } | |
4586 | ||
3c9e0d67 OF |
4587 | static int |
4588 | dump_label(const char *dev) | |
4589 | { | |
35a357a9 | 4590 | char path[MAXPATHLEN]; |
cf89a4ec | 4591 | zdb_label_t labels[VDEV_LABELS]; |
77f6826b | 4592 | uint64_t psize, ashift, l2cache; |
3c9e0d67 OF |
4593 | struct stat64 statbuf; |
4594 | boolean_t config_found = B_FALSE; | |
4595 | boolean_t error = B_FALSE; | |
77f6826b | 4596 | boolean_t read_l2arc_header = B_FALSE; |
3c9e0d67 OF |
4597 | avl_tree_t config_tree; |
4598 | avl_tree_t uberblock_tree; | |
4599 | void *node, *cookie; | |
4600 | int fd; | |
4601 | ||
4602 | bzero(labels, sizeof (labels)); | |
34dc7c2f | 4603 | |
dbb38f66 YP |
4604 | /* |
4605 | * Check if we were given absolute path and use it as is. | |
4606 | * Otherwise if the provided vdev name doesn't point to a file, | |
4607 | * try prepending expected disk paths and partition numbers. | |
4608 | */ | |
35a357a9 | 4609 | (void) strlcpy(path, dev, sizeof (path)); |
dbb38f66 YP |
4610 | if (dev[0] != '/' && stat64(path, &statbuf) != 0) { |
4611 | int error; | |
4612 | ||
4613 | error = zfs_resolve_shortname(dev, path, MAXPATHLEN); | |
4614 | if (error == 0 && zfs_dev_is_whole_disk(path)) { | |
4615 | if (zfs_append_partition(path, MAXPATHLEN) == -1) | |
4616 | error = ENOENT; | |
4617 | } | |
4618 | ||
4619 | if (error || (stat64(path, &statbuf) != 0)) { | |
4620 | (void) printf("failed to find device %s, try " | |
4621 | "specifying absolute path instead\n", dev); | |
4622 | return (1); | |
4623 | } | |
4624 | } | |
428870ff BB |
4625 | |
4626 | if ((fd = open64(path, O_RDONLY)) < 0) { | |
4627 | (void) printf("cannot open '%s': %s\n", path, strerror(errno)); | |
34dc7c2f BB |
4628 | exit(1); |
4629 | } | |
4630 | ||
8d4e8140 | 4631 | if (fstat64_blk(fd, &statbuf) != 0) { |
428870ff | 4632 | (void) printf("failed to stat '%s': %s\n", path, |
34dc7c2f | 4633 | strerror(errno)); |
428870ff BB |
4634 | (void) close(fd); |
4635 | exit(1); | |
4636 | } | |
4637 | ||
d46f0deb | 4638 | if (S_ISBLK(statbuf.st_mode) && zfs_dev_flush(fd) != 0) |
c30e34fa | 4639 | (void) printf("failed to invalidate cache '%s' : %s\n", path, |
4640 | strerror(errno)); | |
4641 | ||
3c9e0d67 OF |
4642 | avl_create(&config_tree, cksum_record_compare, |
4643 | sizeof (cksum_record_t), offsetof(cksum_record_t, link)); | |
4644 | avl_create(&uberblock_tree, cksum_record_compare, | |
4645 | sizeof (cksum_record_t), offsetof(cksum_record_t, link)); | |
4646 | ||
34dc7c2f BB |
4647 | psize = statbuf.st_size; |
4648 | psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); | |
3c9e0d67 | 4649 | ashift = SPA_MINBLOCKSHIFT; |
34dc7c2f | 4650 | |
3c9e0d67 OF |
4651 | /* |
4652 | * 1. Read the label from disk | |
4653 | * 2. Unpack the configuration and insert in config tree. | |
4654 | * 3. Traverse all uberblocks and insert in uberblock tree. | |
4655 | */ | |
4656 | for (int l = 0; l < VDEV_LABELS; l++) { | |
cf89a4ec | 4657 | zdb_label_t *label = &labels[l]; |
3c9e0d67 OF |
4658 | char *buf = label->label.vl_vdev_phys.vp_nvlist; |
4659 | size_t buflen = sizeof (label->label.vl_vdev_phys.vp_nvlist); | |
4660 | nvlist_t *config; | |
4661 | cksum_record_t *rec; | |
4662 | zio_cksum_t cksum; | |
4663 | vdev_t vd; | |
4664 | ||
4665 | if (pread64(fd, &label->label, sizeof (label->label), | |
4666 | vdev_label_offset(psize, l, 0)) != sizeof (label->label)) { | |
35a357a9 DB |
4667 | if (!dump_opt['q']) |
4668 | (void) printf("failed to read label %d\n", l); | |
3c9e0d67 OF |
4669 | label->read_failed = B_TRUE; |
4670 | error = B_TRUE; | |
34dc7c2f BB |
4671 | continue; |
4672 | } | |
4673 | ||
3c9e0d67 OF |
4674 | label->read_failed = B_FALSE; |
4675 | ||
4676 | if (nvlist_unpack(buf, buflen, &config, 0) == 0) { | |
428870ff | 4677 | nvlist_t *vdev_tree = NULL; |
3c9e0d67 | 4678 | size_t size; |
428870ff | 4679 | |
428870ff BB |
4680 | if ((nvlist_lookup_nvlist(config, |
4681 | ZPOOL_CONFIG_VDEV_TREE, &vdev_tree) != 0) || | |
4682 | (nvlist_lookup_uint64(vdev_tree, | |
4683 | ZPOOL_CONFIG_ASHIFT, &ashift) != 0)) | |
4684 | ashift = SPA_MINBLOCKSHIFT; | |
3c9e0d67 OF |
4685 | |
4686 | if (nvlist_size(config, &size, NV_ENCODE_XDR) != 0) | |
4687 | size = buflen; | |
4688 | ||
77f6826b GA |
4689 | /* If the device is a cache device clear the header. */ |
4690 | if (!read_l2arc_header) { | |
4691 | if (nvlist_lookup_uint64(config, | |
4692 | ZPOOL_CONFIG_POOL_STATE, &l2cache) == 0 && | |
4693 | l2cache == POOL_STATE_L2CACHE) { | |
4694 | read_l2arc_header = B_TRUE; | |
4695 | } | |
4696 | } | |
4697 | ||
3c9e0d67 OF |
4698 | fletcher_4_native_varsize(buf, size, &cksum); |
4699 | rec = cksum_record_insert(&config_tree, &cksum, l); | |
4700 | ||
4701 | label->config = rec; | |
4702 | label->config_nv = config; | |
4703 | config_found = B_TRUE; | |
4704 | } else { | |
4705 | error = B_TRUE; | |
34dc7c2f | 4706 | } |
3c9e0d67 OF |
4707 | |
4708 | vd.vdev_ashift = ashift; | |
4709 | vd.vdev_top = &vd; | |
4710 | ||
4711 | for (int i = 0; i < VDEV_UBERBLOCK_COUNT(&vd); i++) { | |
4712 | uint64_t uoff = VDEV_UBERBLOCK_OFFSET(&vd, i); | |
4713 | uberblock_t *ub = (void *)((char *)label + uoff); | |
4714 | ||
4715 | if (uberblock_verify(ub)) | |
4716 | continue; | |
4717 | ||
4718 | fletcher_4_native_varsize(ub, sizeof (*ub), &cksum); | |
4719 | rec = cksum_record_insert(&uberblock_tree, &cksum, l); | |
4720 | ||
4721 | label->uberblocks[i] = rec; | |
4722 | } | |
4723 | } | |
4724 | ||
4725 | /* | |
4726 | * Dump the label and uberblocks. | |
4727 | */ | |
4728 | for (int l = 0; l < VDEV_LABELS; l++) { | |
cf89a4ec | 4729 | zdb_label_t *label = &labels[l]; |
3c9e0d67 OF |
4730 | size_t buflen = sizeof (label->label.vl_vdev_phys.vp_nvlist); |
4731 | ||
4732 | if (label->read_failed == B_TRUE) | |
4733 | continue; | |
4734 | ||
4735 | if (label->config_nv) { | |
4736 | dump_config_from_label(label, buflen, l); | |
4737 | } else { | |
4738 | if (!dump_opt['q']) | |
4739 | (void) printf("failed to unpack label %d\n", l); | |
4740 | } | |
4741 | ||
428870ff | 4742 | if (dump_opt['u']) |
3c9e0d67 OF |
4743 | dump_label_uberblocks(label, ashift, l); |
4744 | ||
4745 | nvlist_free(label->config_nv); | |
34dc7c2f | 4746 | } |
428870ff | 4747 | |
77f6826b GA |
4748 | /* |
4749 | * Dump the L2ARC header, if existent. | |
4750 | */ | |
4751 | if (read_l2arc_header) | |
657fd33b | 4752 | error |= dump_l2arc_header(fd); |
77f6826b | 4753 | |
3c9e0d67 OF |
4754 | cookie = NULL; |
4755 | while ((node = avl_destroy_nodes(&config_tree, &cookie)) != NULL) | |
4756 | umem_free(node, sizeof (cksum_record_t)); | |
4757 | ||
4758 | cookie = NULL; | |
4759 | while ((node = avl_destroy_nodes(&uberblock_tree, &cookie)) != NULL) | |
4760 | umem_free(node, sizeof (cksum_record_t)); | |
4761 | ||
4762 | avl_destroy(&config_tree); | |
4763 | avl_destroy(&uberblock_tree); | |
4764 | ||
428870ff | 4765 | (void) close(fd); |
35a357a9 | 4766 | |
3c9e0d67 OF |
4767 | return (config_found == B_FALSE ? 2 : |
4768 | (error == B_TRUE ? 1 : 0)); | |
34dc7c2f BB |
4769 | } |
4770 | ||
241b5415 | 4771 | static uint64_t dataset_feature_count[SPA_FEATURES]; |
30af21b0 | 4772 | static uint64_t global_feature_count[SPA_FEATURES]; |
a1d477c2 | 4773 | static uint64_t remap_deadlist_count = 0; |
f1512ee6 | 4774 | |
34dc7c2f BB |
4775 | /*ARGSUSED*/ |
4776 | static int | |
37f03da8 | 4777 | dump_one_objset(const char *dsname, void *arg) |
34dc7c2f BB |
4778 | { |
4779 | int error; | |
4780 | objset_t *os; | |
241b5415 | 4781 | spa_feature_t f; |
34dc7c2f | 4782 | |
30af21b0 | 4783 | error = open_objset(dsname, FTAG, &os); |
a44e7faa | 4784 | if (error != 0) |
34dc7c2f | 4785 | return (0); |
241b5415 MA |
4786 | |
4787 | for (f = 0; f < SPA_FEATURES; f++) { | |
d52d80b7 | 4788 | if (!dsl_dataset_feature_is_active(dmu_objset_ds(os), f)) |
241b5415 MA |
4789 | continue; |
4790 | ASSERT(spa_feature_table[f].fi_flags & | |
4791 | ZFEATURE_FLAG_PER_DATASET); | |
4792 | dataset_feature_count[f]++; | |
4793 | } | |
4794 | ||
a1d477c2 MA |
4795 | if (dsl_dataset_remap_deadlist_exists(dmu_objset_ds(os))) { |
4796 | remap_deadlist_count++; | |
4797 | } | |
4798 | ||
30af21b0 PD |
4799 | for (dsl_bookmark_node_t *dbn = |
4800 | avl_first(&dmu_objset_ds(os)->ds_bookmarks); dbn != NULL; | |
4801 | dbn = AVL_NEXT(&dmu_objset_ds(os)->ds_bookmarks, dbn)) { | |
4802 | mos_obj_refd(dbn->dbn_phys.zbm_redaction_obj); | |
4803 | if (dbn->dbn_phys.zbm_redaction_obj != 0) | |
4804 | global_feature_count[SPA_FEATURE_REDACTION_BOOKMARKS]++; | |
4805 | if (dbn->dbn_phys.zbm_flags & ZBM_FLAG_HAS_FBN) | |
4806 | global_feature_count[SPA_FEATURE_BOOKMARK_WRITTEN]++; | |
4807 | } | |
4808 | ||
37f03da8 SH |
4809 | if (dsl_deadlist_is_open(&dmu_objset_ds(os)->ds_dir->dd_livelist) && |
4810 | !dmu_objset_is_snapshot(os)) { | |
4811 | global_feature_count[SPA_FEATURE_LIVELIST]++; | |
4812 | } | |
4813 | ||
4814 | dump_objset(os); | |
a44e7faa | 4815 | close_objset(os, FTAG); |
34dc7c2f BB |
4816 | fuid_table_destroy(); |
4817 | return (0); | |
4818 | } | |
4819 | ||
34dc7c2f | 4820 | /* |
428870ff | 4821 | * Block statistics. |
34dc7c2f | 4822 | */ |
f1512ee6 | 4823 | #define PSIZE_HISTO_SIZE (SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 2) |
34dc7c2f | 4824 | typedef struct zdb_blkstats { |
d5869641 MA |
4825 | uint64_t zb_asize; |
4826 | uint64_t zb_lsize; | |
4827 | uint64_t zb_psize; | |
4828 | uint64_t zb_count; | |
83017311 MA |
4829 | uint64_t zb_gangs; |
4830 | uint64_t zb_ditto_samevdev; | |
cc99f275 | 4831 | uint64_t zb_ditto_same_ms; |
d5869641 | 4832 | uint64_t zb_psize_histogram[PSIZE_HISTO_SIZE]; |
34dc7c2f BB |
4833 | } zdb_blkstats_t; |
4834 | ||
428870ff BB |
4835 | /* |
4836 | * Extended object types to report deferred frees and dedup auto-ditto blocks. | |
4837 | */ | |
4838 | #define ZDB_OT_DEFERRED (DMU_OT_NUMTYPES + 0) | |
4839 | #define ZDB_OT_DITTO (DMU_OT_NUMTYPES + 1) | |
9ae529ec CS |
4840 | #define ZDB_OT_OTHER (DMU_OT_NUMTYPES + 2) |
4841 | #define ZDB_OT_TOTAL (DMU_OT_NUMTYPES + 3) | |
428870ff | 4842 | |
867959b5 | 4843 | static const char *zdb_ot_extname[] = { |
428870ff BB |
4844 | "deferred free", |
4845 | "dedup ditto", | |
9ae529ec | 4846 | "other", |
428870ff BB |
4847 | "Total", |
4848 | }; | |
34dc7c2f | 4849 | |
b128c09f | 4850 | #define ZB_TOTAL DN_MAX_LEVELS |
bfcbec6f | 4851 | #define SPA_MAX_FOR_16M (SPA_MAXBLOCKSHIFT+1) |
34dc7c2f BB |
4852 | |
4853 | typedef struct zdb_cb { | |
428870ff | 4854 | zdb_blkstats_t zcb_type[ZB_TOTAL + 1][ZDB_OT_TOTAL + 1]; |
a1d477c2 | 4855 | uint64_t zcb_removing_size; |
d2734cce | 4856 | uint64_t zcb_checkpoint_size; |
428870ff BB |
4857 | uint64_t zcb_dedup_asize; |
4858 | uint64_t zcb_dedup_blocks; | |
bfcbec6f RN |
4859 | uint64_t zcb_psize_count[SPA_MAX_FOR_16M]; |
4860 | uint64_t zcb_lsize_count[SPA_MAX_FOR_16M]; | |
4861 | uint64_t zcb_asize_count[SPA_MAX_FOR_16M]; | |
4862 | uint64_t zcb_psize_len[SPA_MAX_FOR_16M]; | |
4863 | uint64_t zcb_lsize_len[SPA_MAX_FOR_16M]; | |
4864 | uint64_t zcb_asize_len[SPA_MAX_FOR_16M]; | |
4865 | uint64_t zcb_psize_total; | |
4866 | uint64_t zcb_lsize_total; | |
4867 | uint64_t zcb_asize_total; | |
9b67f605 MA |
4868 | uint64_t zcb_embedded_blocks[NUM_BP_EMBEDDED_TYPES]; |
4869 | uint64_t zcb_embedded_histogram[NUM_BP_EMBEDDED_TYPES] | |
f0c26069 | 4870 | [BPE_PAYLOAD_SIZE + 1]; |
d5869641 | 4871 | uint64_t zcb_start; |
867959b5 | 4872 | hrtime_t zcb_lastprint; |
d5869641 | 4873 | uint64_t zcb_totalasize; |
34dc7c2f | 4874 | uint64_t zcb_errors[256]; |
34dc7c2f BB |
4875 | int zcb_readfails; |
4876 | int zcb_haderrors; | |
428870ff | 4877 | spa_t *zcb_spa; |
a1d477c2 | 4878 | uint32_t **zcb_vd_obsolete_counts; |
34dc7c2f BB |
4879 | } zdb_cb_t; |
4880 | ||
cc99f275 DB |
4881 | /* test if two DVA offsets from same vdev are within the same metaslab */ |
4882 | static boolean_t | |
4883 | same_metaslab(spa_t *spa, uint64_t vdev, uint64_t off1, uint64_t off2) | |
4884 | { | |
4885 | vdev_t *vd = vdev_lookup_top(spa, vdev); | |
4886 | uint64_t ms_shift = vd->vdev_ms_shift; | |
4887 | ||
4888 | return ((off1 >> ms_shift) == (off2 >> ms_shift)); | |
4889 | } | |
4890 | ||
bfcbec6f RN |
4891 | /* |
4892 | * Used to simplify reporting of the histogram data. | |
4893 | */ | |
4894 | typedef struct one_histo { | |
4895 | char *name; | |
4896 | uint64_t *count; | |
4897 | uint64_t *len; | |
4898 | uint64_t cumulative; | |
4899 | } one_histo_t; | |
4900 | ||
4901 | /* | |
4902 | * The number of separate histograms processed for psize, lsize and asize. | |
4903 | */ | |
4904 | #define NUM_HISTO 3 | |
4905 | ||
4906 | /* | |
4907 | * This routine will create a fixed column size output of three different | |
4908 | * histograms showing by blocksize of 512 - 2^ SPA_MAX_FOR_16M | |
4909 | * the count, length and cumulative length of the psize, lsize and | |
4910 | * asize blocks. | |
4911 | * | |
4912 | * All three types of blocks are listed on a single line | |
4913 | * | |
4914 | * By default the table is printed in nicenumber format (e.g. 123K) but | |
4915 | * if the '-P' parameter is specified then the full raw number (parseable) | |
4916 | * is printed out. | |
4917 | */ | |
4918 | static void | |
4919 | dump_size_histograms(zdb_cb_t *zcb) | |
4920 | { | |
4921 | /* | |
4922 | * A temporary buffer that allows us to convert a number into | |
4923 | * a string using zdb_nicenumber to allow either raw or human | |
4924 | * readable numbers to be output. | |
4925 | */ | |
4926 | char numbuf[32]; | |
4927 | ||
4928 | /* | |
4929 | * Define titles which are used in the headers of the tables | |
4930 | * printed by this routine. | |
4931 | */ | |
4932 | const char blocksize_title1[] = "block"; | |
4933 | const char blocksize_title2[] = "size"; | |
4934 | const char count_title[] = "Count"; | |
4935 | const char length_title[] = "Size"; | |
4936 | const char cumulative_title[] = "Cum."; | |
4937 | ||
4938 | /* | |
4939 | * Setup the histogram arrays (psize, lsize, and asize). | |
4940 | */ | |
4941 | one_histo_t parm_histo[NUM_HISTO]; | |
4942 | ||
4943 | parm_histo[0].name = "psize"; | |
4944 | parm_histo[0].count = zcb->zcb_psize_count; | |
4945 | parm_histo[0].len = zcb->zcb_psize_len; | |
4946 | parm_histo[0].cumulative = 0; | |
4947 | ||
4948 | parm_histo[1].name = "lsize"; | |
4949 | parm_histo[1].count = zcb->zcb_lsize_count; | |
4950 | parm_histo[1].len = zcb->zcb_lsize_len; | |
4951 | parm_histo[1].cumulative = 0; | |
4952 | ||
4953 | parm_histo[2].name = "asize"; | |
4954 | parm_histo[2].count = zcb->zcb_asize_count; | |
4955 | parm_histo[2].len = zcb->zcb_asize_len; | |
4956 | parm_histo[2].cumulative = 0; | |
4957 | ||
4958 | ||
4959 | (void) printf("\nBlock Size Histogram\n"); | |
4960 | /* | |
4961 | * Print the first line titles | |
4962 | */ | |
4963 | if (dump_opt['P']) | |
4964 | (void) printf("\n%s\t", blocksize_title1); | |
4965 | else | |
4966 | (void) printf("\n%7s ", blocksize_title1); | |
4967 | ||
4968 | for (int j = 0; j < NUM_HISTO; j++) { | |
4969 | if (dump_opt['P']) { | |
4970 | if (j < NUM_HISTO - 1) { | |
4971 | (void) printf("%s\t\t\t", parm_histo[j].name); | |
4972 | } else { | |
4973 | /* Don't print trailing spaces */ | |
4974 | (void) printf(" %s", parm_histo[j].name); | |
4975 | } | |
4976 | } else { | |
4977 | if (j < NUM_HISTO - 1) { | |
4978 | /* Left aligned strings in the output */ | |
4979 | (void) printf("%-7s ", | |
4980 | parm_histo[j].name); | |
4981 | } else { | |
4982 | /* Don't print trailing spaces */ | |
4983 | (void) printf("%s", parm_histo[j].name); | |
4984 | } | |
4985 | } | |
4986 | } | |
4987 | (void) printf("\n"); | |
4988 | ||
4989 | /* | |
4990 | * Print the second line titles | |
4991 | */ | |
4992 | if (dump_opt['P']) { | |
4993 | (void) printf("%s\t", blocksize_title2); | |
4994 | } else { | |
4995 | (void) printf("%7s ", blocksize_title2); | |
4996 | } | |
4997 | ||
4998 | for (int i = 0; i < NUM_HISTO; i++) { | |
4999 | if (dump_opt['P']) { | |
5000 | (void) printf("%s\t%s\t%s\t", | |
5001 | count_title, length_title, cumulative_title); | |
5002 | } else { | |
5003 | (void) printf("%7s%7s%7s", | |
5004 | count_title, length_title, cumulative_title); | |
5005 | } | |
5006 | } | |
5007 | (void) printf("\n"); | |
5008 | ||
5009 | /* | |
5010 | * Print the rows | |
5011 | */ | |
5012 | for (int i = SPA_MINBLOCKSHIFT; i < SPA_MAX_FOR_16M; i++) { | |
5013 | ||
5014 | /* | |
5015 | * Print the first column showing the blocksize | |
5016 | */ | |
5017 | zdb_nicenum((1ULL << i), numbuf, sizeof (numbuf)); | |
5018 | ||
5019 | if (dump_opt['P']) { | |
5020 | printf("%s", numbuf); | |
5021 | } else { | |
5022 | printf("%7s:", numbuf); | |
5023 | } | |
5024 | ||
5025 | /* | |
5026 | * Print the remaining set of 3 columns per size: | |
5027 | * for psize, lsize and asize | |
5028 | */ | |
5029 | for (int j = 0; j < NUM_HISTO; j++) { | |
5030 | parm_histo[j].cumulative += parm_histo[j].len[i]; | |
5031 | ||
5032 | zdb_nicenum(parm_histo[j].count[i], | |
5033 | numbuf, sizeof (numbuf)); | |
5034 | if (dump_opt['P']) | |
5035 | (void) printf("\t%s", numbuf); | |
5036 | else | |
5037 | (void) printf("%7s", numbuf); | |
5038 | ||
5039 | zdb_nicenum(parm_histo[j].len[i], | |
5040 | numbuf, sizeof (numbuf)); | |
5041 | if (dump_opt['P']) | |
5042 | (void) printf("\t%s", numbuf); | |
5043 | else | |
5044 | (void) printf("%7s", numbuf); | |
5045 | ||
5046 | zdb_nicenum(parm_histo[j].cumulative, | |
5047 | numbuf, sizeof (numbuf)); | |
5048 | if (dump_opt['P']) | |
5049 | (void) printf("\t%s", numbuf); | |
5050 | else | |
5051 | (void) printf("%7s", numbuf); | |
5052 | } | |
5053 | (void) printf("\n"); | |
5054 | } | |
5055 | } | |
5056 | ||
34dc7c2f | 5057 | static void |
428870ff BB |
5058 | zdb_count_block(zdb_cb_t *zcb, zilog_t *zilog, const blkptr_t *bp, |
5059 | dmu_object_type_t type) | |
34dc7c2f | 5060 | { |
428870ff | 5061 | uint64_t refcnt = 0; |
d6320ddb | 5062 | int i; |
428870ff BB |
5063 | |
5064 | ASSERT(type < ZDB_OT_TOTAL); | |
5065 | ||
5066 | if (zilog && zil_bp_tree_add(zilog, bp) != 0) | |
5067 | return; | |
5068 | ||
cc99f275 DB |
5069 | spa_config_enter(zcb->zcb_spa, SCL_CONFIG, FTAG, RW_READER); |
5070 | ||
d6320ddb | 5071 | for (i = 0; i < 4; i++) { |
34dc7c2f | 5072 | int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; |
428870ff | 5073 | int t = (i & 1) ? type : ZDB_OT_TOTAL; |
83017311 | 5074 | int equal; |
34dc7c2f BB |
5075 | zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; |
5076 | ||
5077 | zb->zb_asize += BP_GET_ASIZE(bp); | |
5078 | zb->zb_lsize += BP_GET_LSIZE(bp); | |
5079 | zb->zb_psize += BP_GET_PSIZE(bp); | |
5080 | zb->zb_count++; | |
f1512ee6 MA |
5081 | |
5082 | /* | |
5083 | * The histogram is only big enough to record blocks up to | |
5084 | * SPA_OLD_MAXBLOCKSIZE; larger blocks go into the last, | |
5085 | * "other", bucket. | |
5086 | */ | |
867959b5 | 5087 | unsigned idx = BP_GET_PSIZE(bp) >> SPA_MINBLOCKSHIFT; |
f1512ee6 MA |
5088 | idx = MIN(idx, SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 1); |
5089 | zb->zb_psize_histogram[idx]++; | |
83017311 MA |
5090 | |
5091 | zb->zb_gangs += BP_COUNT_GANG(bp); | |
5092 | ||
5093 | switch (BP_GET_NDVAS(bp)) { | |
5094 | case 2: | |
5095 | if (DVA_GET_VDEV(&bp->blk_dva[0]) == | |
cc99f275 | 5096 | DVA_GET_VDEV(&bp->blk_dva[1])) { |
83017311 | 5097 | zb->zb_ditto_samevdev++; |
cc99f275 DB |
5098 | |
5099 | if (same_metaslab(zcb->zcb_spa, | |
5100 | DVA_GET_VDEV(&bp->blk_dva[0]), | |
5101 | DVA_GET_OFFSET(&bp->blk_dva[0]), | |
5102 | DVA_GET_OFFSET(&bp->blk_dva[1]))) | |
5103 | zb->zb_ditto_same_ms++; | |
5104 | } | |
83017311 MA |
5105 | break; |
5106 | case 3: | |
5107 | equal = (DVA_GET_VDEV(&bp->blk_dva[0]) == | |
5108 | DVA_GET_VDEV(&bp->blk_dva[1])) + | |
5109 | (DVA_GET_VDEV(&bp->blk_dva[0]) == | |
5110 | DVA_GET_VDEV(&bp->blk_dva[2])) + | |
5111 | (DVA_GET_VDEV(&bp->blk_dva[1]) == | |
5112 | DVA_GET_VDEV(&bp->blk_dva[2])); | |
cc99f275 | 5113 | if (equal != 0) { |
83017311 | 5114 | zb->zb_ditto_samevdev++; |
cc99f275 DB |
5115 | |
5116 | if (DVA_GET_VDEV(&bp->blk_dva[0]) == | |
5117 | DVA_GET_VDEV(&bp->blk_dva[1]) && | |
5118 | same_metaslab(zcb->zcb_spa, | |
5119 | DVA_GET_VDEV(&bp->blk_dva[0]), | |
5120 | DVA_GET_OFFSET(&bp->blk_dva[0]), | |
5121 | DVA_GET_OFFSET(&bp->blk_dva[1]))) | |
5122 | zb->zb_ditto_same_ms++; | |
5123 | else if (DVA_GET_VDEV(&bp->blk_dva[0]) == | |
5124 | DVA_GET_VDEV(&bp->blk_dva[2]) && | |
5125 | same_metaslab(zcb->zcb_spa, | |
5126 | DVA_GET_VDEV(&bp->blk_dva[0]), | |
5127 | DVA_GET_OFFSET(&bp->blk_dva[0]), | |
5128 | DVA_GET_OFFSET(&bp->blk_dva[2]))) | |
5129 | zb->zb_ditto_same_ms++; | |
5130 | else if (DVA_GET_VDEV(&bp->blk_dva[1]) == | |
5131 | DVA_GET_VDEV(&bp->blk_dva[2]) && | |
5132 | same_metaslab(zcb->zcb_spa, | |
5133 | DVA_GET_VDEV(&bp->blk_dva[1]), | |
5134 | DVA_GET_OFFSET(&bp->blk_dva[1]), | |
5135 | DVA_GET_OFFSET(&bp->blk_dva[2]))) | |
5136 | zb->zb_ditto_same_ms++; | |
5137 | } | |
83017311 MA |
5138 | break; |
5139 | } | |
34dc7c2f BB |
5140 | } |
5141 | ||
cc99f275 DB |
5142 | spa_config_exit(zcb->zcb_spa, SCL_CONFIG, FTAG); |
5143 | ||
9b67f605 MA |
5144 | if (BP_IS_EMBEDDED(bp)) { |
5145 | zcb->zcb_embedded_blocks[BPE_GET_ETYPE(bp)]++; | |
5146 | zcb->zcb_embedded_histogram[BPE_GET_ETYPE(bp)] | |
5147 | [BPE_GET_PSIZE(bp)]++; | |
5148 | return; | |
5149 | } | |
bfcbec6f RN |
5150 | /* |
5151 | * The binning histogram bins by powers of two up to | |
5152 | * SPA_MAXBLOCKSIZE rather than creating bins for | |
5153 | * every possible blocksize found in the pool. | |
5154 | */ | |
5155 | int bin = highbit64(BP_GET_PSIZE(bp)) - 1; | |
5156 | ||
5157 | zcb->zcb_psize_count[bin]++; | |
5158 | zcb->zcb_psize_len[bin] += BP_GET_PSIZE(bp); | |
5159 | zcb->zcb_psize_total += BP_GET_PSIZE(bp); | |
5160 | ||
5161 | bin = highbit64(BP_GET_LSIZE(bp)) - 1; | |
5162 | ||
5163 | zcb->zcb_lsize_count[bin]++; | |
5164 | zcb->zcb_lsize_len[bin] += BP_GET_LSIZE(bp); | |
5165 | zcb->zcb_lsize_total += BP_GET_LSIZE(bp); | |
5166 | ||
5167 | bin = highbit64(BP_GET_ASIZE(bp)) - 1; | |
5168 | ||
5169 | zcb->zcb_asize_count[bin]++; | |
5170 | zcb->zcb_asize_len[bin] += BP_GET_ASIZE(bp); | |
5171 | zcb->zcb_asize_total += BP_GET_ASIZE(bp); | |
9b67f605 | 5172 | |
428870ff BB |
5173 | if (dump_opt['L']) |
5174 | return; | |
5175 | ||
5176 | if (BP_GET_DEDUP(bp)) { | |
5177 | ddt_t *ddt; | |
5178 | ddt_entry_t *dde; | |
5179 | ||
5180 | ddt = ddt_select(zcb->zcb_spa, bp); | |
5181 | ddt_enter(ddt); | |
5182 | dde = ddt_lookup(ddt, bp, B_FALSE); | |
5183 | ||
5184 | if (dde == NULL) { | |
5185 | refcnt = 0; | |
5186 | } else { | |
5187 | ddt_phys_t *ddp = ddt_phys_select(dde, bp); | |
5188 | ddt_phys_decref(ddp); | |
5189 | refcnt = ddp->ddp_refcnt; | |
5190 | if (ddt_phys_total_refcnt(dde) == 0) | |
5191 | ddt_remove(ddt, dde); | |
34dc7c2f | 5192 | } |
428870ff | 5193 | ddt_exit(ddt); |
34dc7c2f BB |
5194 | } |
5195 | ||
428870ff | 5196 | VERIFY3U(zio_wait(zio_claim(NULL, zcb->zcb_spa, |
d2734cce | 5197 | refcnt ? 0 : spa_min_claim_txg(zcb->zcb_spa), |
428870ff | 5198 | bp, NULL, NULL, ZIO_FLAG_CANFAIL)), ==, 0); |
34dc7c2f BB |
5199 | } |
5200 | ||
5853fe79 GW |
5201 | static void |
5202 | zdb_blkptr_done(zio_t *zio) | |
5203 | { | |
5204 | spa_t *spa = zio->io_spa; | |
5205 | blkptr_t *bp = zio->io_bp; | |
5206 | int ioerr = zio->io_error; | |
5207 | zdb_cb_t *zcb = zio->io_private; | |
5dbd68a3 | 5208 | zbookmark_phys_t *zb = &zio->io_bookmark; |
5853fe79 | 5209 | |
5853fe79 | 5210 | mutex_enter(&spa->spa_scrub_lock); |
c8242a96 | 5211 | spa->spa_load_verify_bytes -= BP_GET_PSIZE(bp); |
5853fe79 GW |
5212 | cv_broadcast(&spa->spa_scrub_io_cv); |
5213 | ||
5214 | if (ioerr && !(zio->io_flags & ZIO_FLAG_SPECULATIVE)) { | |
5215 | char blkbuf[BP_SPRINTF_LEN]; | |
5216 | ||
5217 | zcb->zcb_haderrors = 1; | |
5218 | zcb->zcb_errors[ioerr]++; | |
5219 | ||
5220 | if (dump_opt['b'] >= 2) | |
b0bc7a84 | 5221 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
5853fe79 GW |
5222 | else |
5223 | blkbuf[0] = '\0'; | |
5224 | ||
5225 | (void) printf("zdb_blkptr_cb: " | |
5226 | "Got error %d reading " | |
5227 | "<%llu, %llu, %lld, %llx> %s -- skipping\n", | |
5228 | ioerr, | |
5229 | (u_longlong_t)zb->zb_objset, | |
5230 | (u_longlong_t)zb->zb_object, | |
5231 | (u_longlong_t)zb->zb_level, | |
5232 | (u_longlong_t)zb->zb_blkid, | |
5233 | blkbuf); | |
5234 | } | |
5235 | mutex_exit(&spa->spa_scrub_lock); | |
b2255edc BB |
5236 | |
5237 | abd_free(zio->io_abd); | |
5853fe79 GW |
5238 | } |
5239 | ||
34dc7c2f | 5240 | static int |
294f6806 | 5241 | zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, |
5dbd68a3 | 5242 | const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) |
34dc7c2f | 5243 | { |
34dc7c2f | 5244 | zdb_cb_t *zcb = arg; |
9babb374 | 5245 | dmu_object_type_t type; |
428870ff | 5246 | boolean_t is_metadata; |
34dc7c2f | 5247 | |
30af21b0 | 5248 | if (zb->zb_level == ZB_DNODE_LEVEL) |
fcff0f35 PD |
5249 | return (0); |
5250 | ||
b0bc7a84 MG |
5251 | if (dump_opt['b'] >= 5 && bp->blk_birth > 0) { |
5252 | char blkbuf[BP_SPRINTF_LEN]; | |
5253 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); | |
5254 | (void) printf("objset %llu object %llu " | |
5255 | "level %lld offset 0x%llx %s\n", | |
5256 | (u_longlong_t)zb->zb_objset, | |
5257 | (u_longlong_t)zb->zb_object, | |
5258 | (longlong_t)zb->zb_level, | |
5259 | (u_longlong_t)blkid2offset(dnp, bp, zb), | |
5260 | blkbuf); | |
5261 | } | |
5262 | ||
30af21b0 | 5263 | if (BP_IS_HOLE(bp) || BP_IS_REDACTED(bp)) |
b128c09f BB |
5264 | return (0); |
5265 | ||
9babb374 BB |
5266 | type = BP_GET_TYPE(bp); |
5267 | ||
9ae529ec CS |
5268 | zdb_count_block(zcb, zilog, bp, |
5269 | (type & DMU_OT_NEWTYPE) ? ZDB_OT_OTHER : type); | |
b128c09f | 5270 | |
9ae529ec | 5271 | is_metadata = (BP_GET_LEVEL(bp) != 0 || DMU_OT_IS_METADATA(type)); |
428870ff | 5272 | |
9b67f605 MA |
5273 | if (!BP_IS_EMBEDDED(bp) && |
5274 | (dump_opt['c'] > 1 || (dump_opt['c'] && is_metadata))) { | |
428870ff | 5275 | size_t size = BP_GET_PSIZE(bp); |
a6255b7f | 5276 | abd_t *abd = abd_alloc(size, B_FALSE); |
428870ff | 5277 | int flags = ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB | ZIO_FLAG_RAW; |
9babb374 | 5278 | |
428870ff BB |
5279 | /* If it's an intent log block, failure is expected. */ |
5280 | if (zb->zb_level == ZB_ZIL_LEVEL) | |
5281 | flags |= ZIO_FLAG_SPECULATIVE; | |
b128c09f | 5282 | |
5853fe79 | 5283 | mutex_enter(&spa->spa_scrub_lock); |
c8242a96 | 5284 | while (spa->spa_load_verify_bytes > max_inflight_bytes) |
5853fe79 | 5285 | cv_wait(&spa->spa_scrub_io_cv, &spa->spa_scrub_lock); |
c8242a96 | 5286 | spa->spa_load_verify_bytes += size; |
5853fe79 | 5287 | mutex_exit(&spa->spa_scrub_lock); |
428870ff | 5288 | |
a6255b7f | 5289 | zio_nowait(zio_read(NULL, spa, bp, abd, size, |
5853fe79 | 5290 | zdb_blkptr_done, zcb, ZIO_PRIORITY_ASYNC_READ, flags, zb)); |
34dc7c2f BB |
5291 | } |
5292 | ||
5293 | zcb->zcb_readfails = 0; | |
5294 | ||
e5fd1dd6 MA |
5295 | /* only call gethrtime() every 100 blocks */ |
5296 | static int iters; | |
5297 | if (++iters > 100) | |
5298 | iters = 0; | |
5299 | else | |
5300 | return (0); | |
5301 | ||
5302 | if (dump_opt['b'] < 5 && gethrtime() > zcb->zcb_lastprint + NANOSEC) { | |
d5869641 MA |
5303 | uint64_t now = gethrtime(); |
5304 | char buf[10]; | |
5305 | uint64_t bytes = zcb->zcb_type[ZB_TOTAL][ZDB_OT_TOTAL].zb_asize; | |
5306 | int kb_per_sec = | |
5307 | 1 + bytes / (1 + ((now - zcb->zcb_start) / 1000 / 1000)); | |
5308 | int sec_remaining = | |
5309 | (zcb->zcb_totalasize - bytes) / 1024 / kb_per_sec; | |
5310 | ||
f3c8c9e6 JK |
5311 | /* make sure nicenum has enough space */ |
5312 | CTASSERT(sizeof (buf) >= NN_NUMBUF_SZ); | |
5313 | ||
e7fbeb60 | 5314 | zfs_nicebytes(bytes, buf, sizeof (buf)); |
d5869641 MA |
5315 | (void) fprintf(stderr, |
5316 | "\r%5s completed (%4dMB/s) " | |
5317 | "estimated time remaining: %uhr %02umin %02usec ", | |
5318 | buf, kb_per_sec / 1024, | |
5319 | sec_remaining / 60 / 60, | |
5320 | sec_remaining / 60 % 60, | |
5321 | sec_remaining % 60); | |
5322 | ||
5323 | zcb->zcb_lastprint = now; | |
5324 | } | |
5325 | ||
34dc7c2f BB |
5326 | return (0); |
5327 | } | |
5328 | ||
428870ff | 5329 | static void |
93cf2076 | 5330 | zdb_leak(void *arg, uint64_t start, uint64_t size) |
428870ff | 5331 | { |
93cf2076 | 5332 | vdev_t *vd = arg; |
428870ff BB |
5333 | |
5334 | (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", | |
5335 | (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); | |
5336 | } | |
5337 | ||
93cf2076 | 5338 | static metaslab_ops_t zdb_metaslab_ops = { |
f3a7f661 | 5339 | NULL /* alloc */ |
428870ff BB |
5340 | }; |
5341 | ||
93e28d66 SD |
5342 | /* ARGSUSED */ |
5343 | static int | |
5344 | load_unflushed_svr_segs_cb(spa_t *spa, space_map_entry_t *sme, | |
5345 | uint64_t txg, void *arg) | |
5346 | { | |
5347 | spa_vdev_removal_t *svr = arg; | |
5348 | ||
5349 | uint64_t offset = sme->sme_offset; | |
5350 | uint64_t size = sme->sme_run; | |
5351 | ||
5352 | /* skip vdevs we don't care about */ | |
5353 | if (sme->sme_vdev != svr->svr_vdev_id) | |
5354 | return (0); | |
5355 | ||
5356 | vdev_t *vd = vdev_lookup_top(spa, sme->sme_vdev); | |
5357 | metaslab_t *ms = vd->vdev_ms[offset >> vd->vdev_ms_shift]; | |
5358 | ASSERT(sme->sme_type == SM_ALLOC || sme->sme_type == SM_FREE); | |
5359 | ||
5360 | if (txg < metaslab_unflushed_txg(ms)) | |
5361 | return (0); | |
5362 | ||
93e28d66 SD |
5363 | if (sme->sme_type == SM_ALLOC) |
5364 | range_tree_add(svr->svr_allocd_segs, offset, size); | |
5365 | else | |
5366 | range_tree_remove(svr->svr_allocd_segs, offset, size); | |
5367 | ||
5368 | return (0); | |
5369 | } | |
5370 | ||
a1d477c2 MA |
5371 | /* ARGSUSED */ |
5372 | static void | |
5373 | claim_segment_impl_cb(uint64_t inner_offset, vdev_t *vd, uint64_t offset, | |
5374 | uint64_t size, void *arg) | |
5375 | { | |
5376 | /* | |
5377 | * This callback was called through a remap from | |
5378 | * a device being removed. Therefore, the vdev that | |
5379 | * this callback is applied to is a concrete | |
5380 | * vdev. | |
5381 | */ | |
5382 | ASSERT(vdev_is_concrete(vd)); | |
5383 | ||
5384 | VERIFY0(metaslab_claim_impl(vd, offset, size, | |
d2734cce | 5385 | spa_min_claim_txg(vd->vdev_spa))); |
a1d477c2 MA |
5386 | } |
5387 | ||
5388 | static void | |
5389 | claim_segment_cb(void *arg, uint64_t offset, uint64_t size) | |
5390 | { | |
5391 | vdev_t *vd = arg; | |
5392 | ||
5393 | vdev_indirect_ops.vdev_op_remap(vd, offset, size, | |
5394 | claim_segment_impl_cb, NULL); | |
5395 | } | |
5396 | ||
5397 | /* | |
5398 | * After accounting for all allocated blocks that are directly referenced, | |
5399 | * we might have missed a reference to a block from a partially complete | |
5400 | * (and thus unused) indirect mapping object. We perform a secondary pass | |
5401 | * through the metaslabs we have already mapped and claim the destination | |
5402 | * blocks. | |
5403 | */ | |
5404 | static void | |
5405 | zdb_claim_removing(spa_t *spa, zdb_cb_t *zcb) | |
5406 | { | |
21e7cf5d SD |
5407 | if (dump_opt['L']) |
5408 | return; | |
5409 | ||
a1d477c2 MA |
5410 | if (spa->spa_vdev_removal == NULL) |
5411 | return; | |
5412 | ||
5413 | spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); | |
5414 | ||
5415 | spa_vdev_removal_t *svr = spa->spa_vdev_removal; | |
9e052db4 | 5416 | vdev_t *vd = vdev_lookup_top(spa, svr->svr_vdev_id); |
a1d477c2 MA |
5417 | vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; |
5418 | ||
93e28d66 SD |
5419 | ASSERT0(range_tree_space(svr->svr_allocd_segs)); |
5420 | ||
ca577779 | 5421 | range_tree_t *allocs = range_tree_create(NULL, RANGE_SEG64, NULL, 0, 0); |
a1d477c2 MA |
5422 | for (uint64_t msi = 0; msi < vd->vdev_ms_count; msi++) { |
5423 | metaslab_t *msp = vd->vdev_ms[msi]; | |
5424 | ||
93e28d66 SD |
5425 | ASSERT0(range_tree_space(allocs)); |
5426 | if (msp->ms_sm != NULL) | |
5427 | VERIFY0(space_map_load(msp->ms_sm, allocs, SM_ALLOC)); | |
5428 | range_tree_vacate(allocs, range_tree_add, svr->svr_allocd_segs); | |
5429 | } | |
5430 | range_tree_destroy(allocs); | |
a1d477c2 | 5431 | |
93e28d66 | 5432 | iterate_through_spacemap_logs(spa, load_unflushed_svr_segs_cb, svr); |
a1d477c2 | 5433 | |
93e28d66 SD |
5434 | /* |
5435 | * Clear everything past what has been synced, | |
5436 | * because we have not allocated mappings for | |
5437 | * it yet. | |
5438 | */ | |
5439 | range_tree_clear(svr->svr_allocd_segs, | |
5440 | vdev_indirect_mapping_max_offset(vim), | |
5441 | vd->vdev_asize - vdev_indirect_mapping_max_offset(vim)); | |
a1d477c2 | 5442 | |
93e28d66 SD |
5443 | zcb->zcb_removing_size += range_tree_space(svr->svr_allocd_segs); |
5444 | range_tree_vacate(svr->svr_allocd_segs, claim_segment_cb, vd); | |
a1d477c2 MA |
5445 | |
5446 | spa_config_exit(spa, SCL_CONFIG, FTAG); | |
5447 | } | |
5448 | ||
a1d477c2 MA |
5449 | /* ARGSUSED */ |
5450 | static int | |
37f03da8 SH |
5451 | increment_indirect_mapping_cb(void *arg, const blkptr_t *bp, boolean_t bp_freed, |
5452 | dmu_tx_t *tx) | |
a1d477c2 MA |
5453 | { |
5454 | zdb_cb_t *zcb = arg; | |
5455 | spa_t *spa = zcb->zcb_spa; | |
5456 | vdev_t *vd; | |
5457 | const dva_t *dva = &bp->blk_dva[0]; | |
5458 | ||
37f03da8 | 5459 | ASSERT(!bp_freed); |
a1d477c2 MA |
5460 | ASSERT(!dump_opt['L']); |
5461 | ASSERT3U(BP_GET_NDVAS(bp), ==, 1); | |
5462 | ||
5463 | spa_config_enter(spa, SCL_VDEV, FTAG, RW_READER); | |
5464 | vd = vdev_lookup_top(zcb->zcb_spa, DVA_GET_VDEV(dva)); | |
5465 | ASSERT3P(vd, !=, NULL); | |
5466 | spa_config_exit(spa, SCL_VDEV, FTAG); | |
5467 | ||
5468 | ASSERT(vd->vdev_indirect_config.vic_mapping_object != 0); | |
5469 | ASSERT3P(zcb->zcb_vd_obsolete_counts[vd->vdev_id], !=, NULL); | |
5470 | ||
5471 | vdev_indirect_mapping_increment_obsolete_count( | |
5472 | vd->vdev_indirect_mapping, | |
5473 | DVA_GET_OFFSET(dva), DVA_GET_ASIZE(dva), | |
5474 | zcb->zcb_vd_obsolete_counts[vd->vdev_id]); | |
5475 | ||
5476 | return (0); | |
5477 | } | |
5478 | ||
5479 | static uint32_t * | |
5480 | zdb_load_obsolete_counts(vdev_t *vd) | |
5481 | { | |
5482 | vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; | |
5483 | spa_t *spa = vd->vdev_spa; | |
5484 | spa_condensing_indirect_phys_t *scip = | |
5485 | &spa->spa_condensing_indirect_phys; | |
27f80e85 | 5486 | uint64_t obsolete_sm_object; |
a1d477c2 MA |
5487 | uint32_t *counts; |
5488 | ||
27f80e85 BB |
5489 | VERIFY0(vdev_obsolete_sm_object(vd, &obsolete_sm_object)); |
5490 | EQUIV(obsolete_sm_object != 0, vd->vdev_obsolete_sm != NULL); | |
a1d477c2 MA |
5491 | counts = vdev_indirect_mapping_load_obsolete_counts(vim); |
5492 | if (vd->vdev_obsolete_sm != NULL) { | |
5493 | vdev_indirect_mapping_load_obsolete_spacemap(vim, counts, | |
5494 | vd->vdev_obsolete_sm); | |
5495 | } | |
5496 | if (scip->scip_vdev == vd->vdev_id && | |
5497 | scip->scip_prev_obsolete_sm_object != 0) { | |
5498 | space_map_t *prev_obsolete_sm = NULL; | |
5499 | VERIFY0(space_map_open(&prev_obsolete_sm, spa->spa_meta_objset, | |
5500 | scip->scip_prev_obsolete_sm_object, 0, vd->vdev_asize, 0)); | |
a1d477c2 MA |
5501 | vdev_indirect_mapping_load_obsolete_spacemap(vim, counts, |
5502 | prev_obsolete_sm); | |
5503 | space_map_close(prev_obsolete_sm); | |
5504 | } | |
5505 | return (counts); | |
5506 | } | |
5507 | ||
428870ff BB |
5508 | static void |
5509 | zdb_ddt_leak_init(spa_t *spa, zdb_cb_t *zcb) | |
5510 | { | |
867959b5 | 5511 | ddt_bookmark_t ddb; |
428870ff BB |
5512 | ddt_entry_t dde; |
5513 | int error; | |
d6320ddb | 5514 | int p; |
428870ff | 5515 | |
21e7cf5d SD |
5516 | ASSERT(!dump_opt['L']); |
5517 | ||
867959b5 | 5518 | bzero(&ddb, sizeof (ddb)); |
428870ff BB |
5519 | while ((error = ddt_walk(spa, &ddb, &dde)) == 0) { |
5520 | blkptr_t blk; | |
5521 | ddt_phys_t *ddp = dde.dde_phys; | |
5522 | ||
5523 | if (ddb.ddb_class == DDT_CLASS_UNIQUE) | |
5524 | return; | |
5525 | ||
5526 | ASSERT(ddt_phys_total_refcnt(&dde) > 1); | |
5527 | ||
d6320ddb | 5528 | for (p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { |
428870ff BB |
5529 | if (ddp->ddp_phys_birth == 0) |
5530 | continue; | |
5531 | ddt_bp_create(ddb.ddb_checksum, | |
5532 | &dde.dde_key, ddp, &blk); | |
5533 | if (p == DDT_PHYS_DITTO) { | |
5534 | zdb_count_block(zcb, NULL, &blk, ZDB_OT_DITTO); | |
5535 | } else { | |
5536 | zcb->zcb_dedup_asize += | |
5537 | BP_GET_ASIZE(&blk) * (ddp->ddp_refcnt - 1); | |
5538 | zcb->zcb_dedup_blocks++; | |
5539 | } | |
5540 | } | |
21e7cf5d SD |
5541 | ddt_t *ddt = spa->spa_ddt[ddb.ddb_checksum]; |
5542 | ddt_enter(ddt); | |
5543 | VERIFY(ddt_lookup(ddt, &blk, B_TRUE) != NULL); | |
5544 | ddt_exit(ddt); | |
428870ff BB |
5545 | } |
5546 | ||
5547 | ASSERT(error == ENOENT); | |
5548 | } | |
5549 | ||
d2734cce SD |
5550 | typedef struct checkpoint_sm_exclude_entry_arg { |
5551 | vdev_t *cseea_vd; | |
5552 | uint64_t cseea_checkpoint_size; | |
5553 | } checkpoint_sm_exclude_entry_arg_t; | |
5554 | ||
5555 | static int | |
4d044c4c | 5556 | checkpoint_sm_exclude_entry_cb(space_map_entry_t *sme, void *arg) |
d2734cce SD |
5557 | { |
5558 | checkpoint_sm_exclude_entry_arg_t *cseea = arg; | |
5559 | vdev_t *vd = cseea->cseea_vd; | |
4d044c4c SD |
5560 | metaslab_t *ms = vd->vdev_ms[sme->sme_offset >> vd->vdev_ms_shift]; |
5561 | uint64_t end = sme->sme_offset + sme->sme_run; | |
d2734cce | 5562 | |
4d044c4c | 5563 | ASSERT(sme->sme_type == SM_FREE); |
d2734cce SD |
5564 | |
5565 | /* | |
5566 | * Since the vdev_checkpoint_sm exists in the vdev level | |
5567 | * and the ms_sm space maps exist in the metaslab level, | |
5568 | * an entry in the checkpoint space map could theoretically | |
5569 | * cross the boundaries of the metaslab that it belongs. | |
5570 | * | |
5571 | * In reality, because of the way that we populate and | |
5572 | * manipulate the checkpoint's space maps currently, | |
5573 | * there shouldn't be any entries that cross metaslabs. | |
5574 | * Hence the assertion below. | |
5575 | * | |
5576 | * That said, there is no fundamental requirement that | |
5577 | * the checkpoint's space map entries should not cross | |
5578 | * metaslab boundaries. So if needed we could add code | |
5579 | * that handles metaslab-crossing segments in the future. | |
5580 | */ | |
4d044c4c | 5581 | VERIFY3U(sme->sme_offset, >=, ms->ms_start); |
d2734cce SD |
5582 | VERIFY3U(end, <=, ms->ms_start + ms->ms_size); |
5583 | ||
5584 | /* | |
5585 | * By removing the entry from the allocated segments we | |
5586 | * also verify that the entry is there to begin with. | |
5587 | */ | |
5588 | mutex_enter(&ms->ms_lock); | |
4d044c4c | 5589 | range_tree_remove(ms->ms_allocatable, sme->sme_offset, sme->sme_run); |
d2734cce SD |
5590 | mutex_exit(&ms->ms_lock); |
5591 | ||
4d044c4c | 5592 | cseea->cseea_checkpoint_size += sme->sme_run; |
d2734cce SD |
5593 | return (0); |
5594 | } | |
5595 | ||
5596 | static void | |
5597 | zdb_leak_init_vdev_exclude_checkpoint(vdev_t *vd, zdb_cb_t *zcb) | |
5598 | { | |
5599 | spa_t *spa = vd->vdev_spa; | |
5600 | space_map_t *checkpoint_sm = NULL; | |
5601 | uint64_t checkpoint_sm_obj; | |
5602 | ||
5603 | /* | |
5604 | * If there is no vdev_top_zap, we are in a pool whose | |
5605 | * version predates the pool checkpoint feature. | |
5606 | */ | |
5607 | if (vd->vdev_top_zap == 0) | |
5608 | return; | |
5609 | ||
5610 | /* | |
5611 | * If there is no reference of the vdev_checkpoint_sm in | |
5612 | * the vdev_top_zap, then one of the following scenarios | |
5613 | * is true: | |
5614 | * | |
5615 | * 1] There is no checkpoint | |
5616 | * 2] There is a checkpoint, but no checkpointed blocks | |
5617 | * have been freed yet | |
5618 | * 3] The current vdev is indirect | |
5619 | * | |
5620 | * In these cases we return immediately. | |
5621 | */ | |
5622 | if (zap_contains(spa_meta_objset(spa), vd->vdev_top_zap, | |
5623 | VDEV_TOP_ZAP_POOL_CHECKPOINT_SM) != 0) | |
5624 | return; | |
5625 | ||
5626 | VERIFY0(zap_lookup(spa_meta_objset(spa), vd->vdev_top_zap, | |
5627 | VDEV_TOP_ZAP_POOL_CHECKPOINT_SM, sizeof (uint64_t), 1, | |
5628 | &checkpoint_sm_obj)); | |
5629 | ||
5630 | checkpoint_sm_exclude_entry_arg_t cseea; | |
5631 | cseea.cseea_vd = vd; | |
5632 | cseea.cseea_checkpoint_size = 0; | |
5633 | ||
5634 | VERIFY0(space_map_open(&checkpoint_sm, spa_meta_objset(spa), | |
5635 | checkpoint_sm_obj, 0, vd->vdev_asize, vd->vdev_ashift)); | |
d2734cce SD |
5636 | |
5637 | VERIFY0(space_map_iterate(checkpoint_sm, | |
425d3237 | 5638 | space_map_length(checkpoint_sm), |
d2734cce SD |
5639 | checkpoint_sm_exclude_entry_cb, &cseea)); |
5640 | space_map_close(checkpoint_sm); | |
5641 | ||
5642 | zcb->zcb_checkpoint_size += cseea.cseea_checkpoint_size; | |
5643 | } | |
5644 | ||
5645 | static void | |
5646 | zdb_leak_init_exclude_checkpoint(spa_t *spa, zdb_cb_t *zcb) | |
5647 | { | |
21e7cf5d SD |
5648 | ASSERT(!dump_opt['L']); |
5649 | ||
d2734cce SD |
5650 | vdev_t *rvd = spa->spa_root_vdev; |
5651 | for (uint64_t c = 0; c < rvd->vdev_children; c++) { | |
5652 | ASSERT3U(c, ==, rvd->vdev_child[c]->vdev_id); | |
5653 | zdb_leak_init_vdev_exclude_checkpoint(rvd->vdev_child[c], zcb); | |
5654 | } | |
5655 | } | |
5656 | ||
93e28d66 SD |
5657 | static int |
5658 | count_unflushed_space_cb(spa_t *spa, space_map_entry_t *sme, | |
5659 | uint64_t txg, void *arg) | |
5660 | { | |
5661 | int64_t *ualloc_space = arg; | |
5662 | ||
5663 | uint64_t offset = sme->sme_offset; | |
5664 | uint64_t vdev_id = sme->sme_vdev; | |
5665 | ||
5666 | vdev_t *vd = vdev_lookup_top(spa, vdev_id); | |
5667 | if (!vdev_is_concrete(vd)) | |
5668 | return (0); | |
5669 | ||
5670 | metaslab_t *ms = vd->vdev_ms[offset >> vd->vdev_ms_shift]; | |
5671 | ASSERT(sme->sme_type == SM_ALLOC || sme->sme_type == SM_FREE); | |
5672 | ||
5673 | if (txg < metaslab_unflushed_txg(ms)) | |
5674 | return (0); | |
5675 | ||
5676 | if (sme->sme_type == SM_ALLOC) | |
5677 | *ualloc_space += sme->sme_run; | |
5678 | else | |
5679 | *ualloc_space -= sme->sme_run; | |
5680 | ||
5681 | return (0); | |
5682 | } | |
5683 | ||
5684 | static int64_t | |
5685 | get_unflushed_alloc_space(spa_t *spa) | |
5686 | { | |
5687 | if (dump_opt['L']) | |
5688 | return (0); | |
5689 | ||
5690 | int64_t ualloc_space = 0; | |
5691 | iterate_through_spacemap_logs(spa, count_unflushed_space_cb, | |
5692 | &ualloc_space); | |
5693 | return (ualloc_space); | |
5694 | } | |
5695 | ||
5696 | static int | |
5697 | load_unflushed_cb(spa_t *spa, space_map_entry_t *sme, uint64_t txg, void *arg) | |
5698 | { | |
5699 | maptype_t *uic_maptype = arg; | |
5700 | ||
5701 | uint64_t offset = sme->sme_offset; | |
5702 | uint64_t size = sme->sme_run; | |
5703 | uint64_t vdev_id = sme->sme_vdev; | |
5704 | ||
5705 | vdev_t *vd = vdev_lookup_top(spa, vdev_id); | |
5706 | ||
5707 | /* skip indirect vdevs */ | |
5708 | if (!vdev_is_concrete(vd)) | |
5709 | return (0); | |
5710 | ||
5711 | metaslab_t *ms = vd->vdev_ms[offset >> vd->vdev_ms_shift]; | |
5712 | ||
5713 | ASSERT(sme->sme_type == SM_ALLOC || sme->sme_type == SM_FREE); | |
5714 | ASSERT(*uic_maptype == SM_ALLOC || *uic_maptype == SM_FREE); | |
5715 | ||
5716 | if (txg < metaslab_unflushed_txg(ms)) | |
5717 | return (0); | |
5718 | ||
5719 | if (*uic_maptype == sme->sme_type) | |
5720 | range_tree_add(ms->ms_allocatable, offset, size); | |
5721 | else | |
5722 | range_tree_remove(ms->ms_allocatable, offset, size); | |
5723 | ||
5724 | return (0); | |
5725 | } | |
5726 | ||
5727 | static void | |
5728 | load_unflushed_to_ms_allocatables(spa_t *spa, maptype_t maptype) | |
5729 | { | |
5730 | iterate_through_spacemap_logs(spa, load_unflushed_cb, &maptype); | |
5731 | } | |
5732 | ||
d2734cce SD |
5733 | static void |
5734 | load_concrete_ms_allocatable_trees(spa_t *spa, maptype_t maptype) | |
5735 | { | |
5736 | vdev_t *rvd = spa->spa_root_vdev; | |
5737 | for (uint64_t i = 0; i < rvd->vdev_children; i++) { | |
5738 | vdev_t *vd = rvd->vdev_child[i]; | |
5739 | ||
5740 | ASSERT3U(i, ==, vd->vdev_id); | |
5741 | ||
5742 | if (vd->vdev_ops == &vdev_indirect_ops) | |
5743 | continue; | |
5744 | ||
5745 | for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { | |
5746 | metaslab_t *msp = vd->vdev_ms[m]; | |
5747 | ||
5748 | (void) fprintf(stderr, | |
5749 | "\rloading concrete vdev %llu, " | |
5750 | "metaslab %llu of %llu ...", | |
5751 | (longlong_t)vd->vdev_id, | |
5752 | (longlong_t)msp->ms_id, | |
5753 | (longlong_t)vd->vdev_ms_count); | |
5754 | ||
5755 | mutex_enter(&msp->ms_lock); | |
93e28d66 | 5756 | range_tree_vacate(msp->ms_allocatable, NULL, NULL); |
d2734cce SD |
5757 | |
5758 | /* | |
5759 | * We don't want to spend the CPU manipulating the | |
5760 | * size-ordered tree, so clear the range_tree ops. | |
5761 | */ | |
5762 | msp->ms_allocatable->rt_ops = NULL; | |
5763 | ||
5764 | if (msp->ms_sm != NULL) { | |
5765 | VERIFY0(space_map_load(msp->ms_sm, | |
5766 | msp->ms_allocatable, maptype)); | |
5767 | } | |
5768 | if (!msp->ms_loaded) | |
5769 | msp->ms_loaded = B_TRUE; | |
5770 | mutex_exit(&msp->ms_lock); | |
5771 | } | |
5772 | } | |
93e28d66 SD |
5773 | |
5774 | load_unflushed_to_ms_allocatables(spa, maptype); | |
d2734cce SD |
5775 | } |
5776 | ||
5777 | /* | |
5778 | * vm_idxp is an in-out parameter which (for indirect vdevs) is the | |
5779 | * index in vim_entries that has the first entry in this metaslab. | |
5780 | * On return, it will be set to the first entry after this metaslab. | |
5781 | */ | |
5782 | static void | |
5783 | load_indirect_ms_allocatable_tree(vdev_t *vd, metaslab_t *msp, | |
5784 | uint64_t *vim_idxp) | |
5785 | { | |
5786 | vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; | |
5787 | ||
5788 | mutex_enter(&msp->ms_lock); | |
93e28d66 | 5789 | range_tree_vacate(msp->ms_allocatable, NULL, NULL); |
d2734cce SD |
5790 | |
5791 | /* | |
5792 | * We don't want to spend the CPU manipulating the | |
5793 | * size-ordered tree, so clear the range_tree ops. | |
5794 | */ | |
5795 | msp->ms_allocatable->rt_ops = NULL; | |
5796 | ||
5797 | for (; *vim_idxp < vdev_indirect_mapping_num_entries(vim); | |
5798 | (*vim_idxp)++) { | |
5799 | vdev_indirect_mapping_entry_phys_t *vimep = | |
5800 | &vim->vim_entries[*vim_idxp]; | |
5801 | uint64_t ent_offset = DVA_MAPPING_GET_SRC_OFFSET(vimep); | |
5802 | uint64_t ent_len = DVA_GET_ASIZE(&vimep->vimep_dst); | |
5803 | ASSERT3U(ent_offset, >=, msp->ms_start); | |
5804 | if (ent_offset >= msp->ms_start + msp->ms_size) | |
5805 | break; | |
5806 | ||
5807 | /* | |
5808 | * Mappings do not cross metaslab boundaries, | |
5809 | * because we create them by walking the metaslabs. | |
5810 | */ | |
5811 | ASSERT3U(ent_offset + ent_len, <=, | |
5812 | msp->ms_start + msp->ms_size); | |
5813 | range_tree_add(msp->ms_allocatable, ent_offset, ent_len); | |
5814 | } | |
5815 | ||
5816 | if (!msp->ms_loaded) | |
5817 | msp->ms_loaded = B_TRUE; | |
5818 | mutex_exit(&msp->ms_lock); | |
5819 | } | |
5820 | ||
5821 | static void | |
5822 | zdb_leak_init_prepare_indirect_vdevs(spa_t *spa, zdb_cb_t *zcb) | |
5823 | { | |
21e7cf5d SD |
5824 | ASSERT(!dump_opt['L']); |
5825 | ||
d2734cce SD |
5826 | vdev_t *rvd = spa->spa_root_vdev; |
5827 | for (uint64_t c = 0; c < rvd->vdev_children; c++) { | |
5828 | vdev_t *vd = rvd->vdev_child[c]; | |
5829 | ||
5830 | ASSERT3U(c, ==, vd->vdev_id); | |
5831 | ||
5832 | if (vd->vdev_ops != &vdev_indirect_ops) | |
5833 | continue; | |
5834 | ||
5835 | /* | |
5836 | * Note: we don't check for mapping leaks on | |
5837 | * removing vdevs because their ms_allocatable's | |
5838 | * are used to look for leaks in allocated space. | |
5839 | */ | |
5840 | zcb->zcb_vd_obsolete_counts[c] = zdb_load_obsolete_counts(vd); | |
5841 | ||
5842 | /* | |
5843 | * Normally, indirect vdevs don't have any | |
5844 | * metaslabs. We want to set them up for | |
5845 | * zio_claim(). | |
5846 | */ | |
5847 | VERIFY0(vdev_metaslab_init(vd, 0)); | |
5848 | ||
5849 | vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; | |
5850 | uint64_t vim_idx = 0; | |
5851 | for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { | |
5852 | ||
5853 | (void) fprintf(stderr, | |
5854 | "\rloading indirect vdev %llu, " | |
5855 | "metaslab %llu of %llu ...", | |
5856 | (longlong_t)vd->vdev_id, | |
5857 | (longlong_t)vd->vdev_ms[m]->ms_id, | |
5858 | (longlong_t)vd->vdev_ms_count); | |
5859 | ||
5860 | load_indirect_ms_allocatable_tree(vd, vd->vdev_ms[m], | |
5861 | &vim_idx); | |
5862 | } | |
5863 | ASSERT3U(vim_idx, ==, vdev_indirect_mapping_num_entries(vim)); | |
5864 | } | |
5865 | } | |
5866 | ||
428870ff BB |
5867 | static void |
5868 | zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) | |
5869 | { | |
5870 | zcb->zcb_spa = spa; | |
5871 | ||
21e7cf5d SD |
5872 | if (dump_opt['L']) |
5873 | return; | |
4e21fd06 | 5874 | |
21e7cf5d SD |
5875 | dsl_pool_t *dp = spa->spa_dsl_pool; |
5876 | vdev_t *rvd = spa->spa_root_vdev; | |
4e21fd06 | 5877 | |
21e7cf5d SD |
5878 | /* |
5879 | * We are going to be changing the meaning of the metaslab's | |
5880 | * ms_allocatable. Ensure that the allocator doesn't try to | |
5881 | * use the tree. | |
5882 | */ | |
5883 | spa->spa_normal_class->mc_ops = &zdb_metaslab_ops; | |
5884 | spa->spa_log_class->mc_ops = &zdb_metaslab_ops; | |
a1d477c2 | 5885 | |
21e7cf5d SD |
5886 | zcb->zcb_vd_obsolete_counts = |
5887 | umem_zalloc(rvd->vdev_children * sizeof (uint32_t *), | |
5888 | UMEM_NOFAIL); | |
93cf2076 | 5889 | |
21e7cf5d SD |
5890 | /* |
5891 | * For leak detection, we overload the ms_allocatable trees | |
5892 | * to contain allocated segments instead of free segments. | |
5893 | * As a result, we can't use the normal metaslab_load/unload | |
5894 | * interfaces. | |
5895 | */ | |
5896 | zdb_leak_init_prepare_indirect_vdevs(spa, zcb); | |
5897 | load_concrete_ms_allocatable_trees(spa, SM_ALLOC); | |
a1d477c2 | 5898 | |
21e7cf5d SD |
5899 | /* |
5900 | * On load_concrete_ms_allocatable_trees() we loaded all the | |
5901 | * allocated entries from the ms_sm to the ms_allocatable for | |
5902 | * each metaslab. If the pool has a checkpoint or is in the | |
5903 | * middle of discarding a checkpoint, some of these blocks | |
5904 | * may have been freed but their ms_sm may not have been | |
5905 | * updated because they are referenced by the checkpoint. In | |
5906 | * order to avoid false-positives during leak-detection, we | |
5907 | * go through the vdev's checkpoint space map and exclude all | |
5908 | * its entries from their relevant ms_allocatable. | |
5909 | * | |
5910 | * We also aggregate the space held by the checkpoint and add | |
5911 | * it to zcb_checkpoint_size. | |
5912 | * | |
5913 | * Note that at this point we are also verifying that all the | |
5914 | * entries on the checkpoint_sm are marked as allocated in | |
5915 | * the ms_sm of their relevant metaslab. | |
5916 | * [see comment in checkpoint_sm_exclude_entry_cb()] | |
5917 | */ | |
5918 | zdb_leak_init_exclude_checkpoint(spa, zcb); | |
5919 | ASSERT3U(zcb->zcb_checkpoint_size, ==, spa_get_checkpoint_space(spa)); | |
a1d477c2 | 5920 | |
21e7cf5d SD |
5921 | /* for cleaner progress output */ |
5922 | (void) fprintf(stderr, "\n"); | |
5923 | ||
5924 | if (bpobj_is_open(&dp->dp_obsolete_bpobj)) { | |
5925 | ASSERT(spa_feature_is_enabled(spa, | |
5926 | SPA_FEATURE_DEVICE_REMOVAL)); | |
5927 | (void) bpobj_iterate_nofree(&dp->dp_obsolete_bpobj, | |
5928 | increment_indirect_mapping_cb, zcb, NULL); | |
428870ff BB |
5929 | } |
5930 | ||
5931 | spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); | |
428870ff | 5932 | zdb_ddt_leak_init(spa, zcb); |
428870ff BB |
5933 | spa_config_exit(spa, SCL_CONFIG, FTAG); |
5934 | } | |
5935 | ||
a1d477c2 MA |
5936 | static boolean_t |
5937 | zdb_check_for_obsolete_leaks(vdev_t *vd, zdb_cb_t *zcb) | |
5938 | { | |
5939 | boolean_t leaks = B_FALSE; | |
5940 | vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; | |
5941 | uint64_t total_leaked = 0; | |
27f80e85 | 5942 | boolean_t are_precise = B_FALSE; |
a1d477c2 MA |
5943 | |
5944 | ASSERT(vim != NULL); | |
5945 | ||
5946 | for (uint64_t i = 0; i < vdev_indirect_mapping_num_entries(vim); i++) { | |
5947 | vdev_indirect_mapping_entry_phys_t *vimep = | |
5948 | &vim->vim_entries[i]; | |
5949 | uint64_t obsolete_bytes = 0; | |
5950 | uint64_t offset = DVA_MAPPING_GET_SRC_OFFSET(vimep); | |
5951 | metaslab_t *msp = vd->vdev_ms[offset >> vd->vdev_ms_shift]; | |
5952 | ||
5953 | /* | |
5954 | * This is not very efficient but it's easy to | |
5955 | * verify correctness. | |
5956 | */ | |
5957 | for (uint64_t inner_offset = 0; | |
5958 | inner_offset < DVA_GET_ASIZE(&vimep->vimep_dst); | |
5959 | inner_offset += 1 << vd->vdev_ashift) { | |
d2734cce | 5960 | if (range_tree_contains(msp->ms_allocatable, |
a1d477c2 MA |
5961 | offset + inner_offset, 1 << vd->vdev_ashift)) { |
5962 | obsolete_bytes += 1 << vd->vdev_ashift; | |
5963 | } | |
5964 | } | |
5965 | ||
5966 | int64_t bytes_leaked = obsolete_bytes - | |
5967 | zcb->zcb_vd_obsolete_counts[vd->vdev_id][i]; | |
5968 | ASSERT3U(DVA_GET_ASIZE(&vimep->vimep_dst), >=, | |
5969 | zcb->zcb_vd_obsolete_counts[vd->vdev_id][i]); | |
27f80e85 BB |
5970 | |
5971 | VERIFY0(vdev_obsolete_counts_are_precise(vd, &are_precise)); | |
5972 | if (bytes_leaked != 0 && (are_precise || dump_opt['d'] >= 5)) { | |
a1d477c2 MA |
5973 | (void) printf("obsolete indirect mapping count " |
5974 | "mismatch on %llu:%llx:%llx : %llx bytes leaked\n", | |
5975 | (u_longlong_t)vd->vdev_id, | |
5976 | (u_longlong_t)DVA_MAPPING_GET_SRC_OFFSET(vimep), | |
5977 | (u_longlong_t)DVA_GET_ASIZE(&vimep->vimep_dst), | |
5978 | (u_longlong_t)bytes_leaked); | |
5979 | } | |
5980 | total_leaked += ABS(bytes_leaked); | |
5981 | } | |
5982 | ||
27f80e85 BB |
5983 | VERIFY0(vdev_obsolete_counts_are_precise(vd, &are_precise)); |
5984 | if (!are_precise && total_leaked > 0) { | |
a1d477c2 MA |
5985 | int pct_leaked = total_leaked * 100 / |
5986 | vdev_indirect_mapping_bytes_mapped(vim); | |
5987 | (void) printf("cannot verify obsolete indirect mapping " | |
5988 | "counts of vdev %llu because precise feature was not " | |
5989 | "enabled when it was removed: %d%% (%llx bytes) of mapping" | |
5990 | "unreferenced\n", | |
5991 | (u_longlong_t)vd->vdev_id, pct_leaked, | |
5992 | (u_longlong_t)total_leaked); | |
5993 | } else if (total_leaked > 0) { | |
5994 | (void) printf("obsolete indirect mapping count mismatch " | |
5995 | "for vdev %llu -- %llx total bytes mismatched\n", | |
5996 | (u_longlong_t)vd->vdev_id, | |
5997 | (u_longlong_t)total_leaked); | |
5998 | leaks |= B_TRUE; | |
5999 | } | |
6000 | ||
6001 | vdev_indirect_mapping_free_obsolete_counts(vim, | |
6002 | zcb->zcb_vd_obsolete_counts[vd->vdev_id]); | |
6003 | zcb->zcb_vd_obsolete_counts[vd->vdev_id] = NULL; | |
6004 | ||
6005 | return (leaks); | |
6006 | } | |
6007 | ||
6008 | static boolean_t | |
6009 | zdb_leak_fini(spa_t *spa, zdb_cb_t *zcb) | |
428870ff | 6010 | { |
21e7cf5d SD |
6011 | if (dump_opt['L']) |
6012 | return (B_FALSE); | |
6013 | ||
a1d477c2 | 6014 | boolean_t leaks = B_FALSE; |
21e7cf5d SD |
6015 | vdev_t *rvd = spa->spa_root_vdev; |
6016 | for (unsigned c = 0; c < rvd->vdev_children; c++) { | |
6017 | vdev_t *vd = rvd->vdev_child[c]; | |
2a8ba608 | 6018 | metaslab_group_t *mg __maybe_unused = vd->vdev_mg; |
a1d477c2 | 6019 | |
21e7cf5d SD |
6020 | if (zcb->zcb_vd_obsolete_counts[c] != NULL) { |
6021 | leaks |= zdb_check_for_obsolete_leaks(vd, zcb); | |
6022 | } | |
4e21fd06 | 6023 | |
21e7cf5d SD |
6024 | for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { |
6025 | metaslab_t *msp = vd->vdev_ms[m]; | |
6026 | ASSERT3P(mg, ==, msp->ms_group); | |
6027 | ||
6028 | /* | |
6029 | * ms_allocatable has been overloaded | |
6030 | * to contain allocated segments. Now that | |
6031 | * we finished traversing all blocks, any | |
6032 | * block that remains in the ms_allocatable | |
6033 | * represents an allocated block that we | |
6034 | * did not claim during the traversal. | |
6035 | * Claimed blocks would have been removed | |
6036 | * from the ms_allocatable. For indirect | |
6037 | * vdevs, space remaining in the tree | |
6038 | * represents parts of the mapping that are | |
6039 | * not referenced, which is not a bug. | |
6040 | */ | |
6041 | if (vd->vdev_ops == &vdev_indirect_ops) { | |
6042 | range_tree_vacate(msp->ms_allocatable, | |
6043 | NULL, NULL); | |
6044 | } else { | |
6045 | range_tree_vacate(msp->ms_allocatable, | |
6046 | zdb_leak, vd); | |
428870ff | 6047 | } |
21e7cf5d SD |
6048 | if (msp->ms_loaded) { |
6049 | msp->ms_loaded = B_FALSE; | |
6050 | } | |
6051 | } | |
428870ff | 6052 | } |
21e7cf5d SD |
6053 | |
6054 | umem_free(zcb->zcb_vd_obsolete_counts, | |
6055 | rvd->vdev_children * sizeof (uint32_t *)); | |
6056 | zcb->zcb_vd_obsolete_counts = NULL; | |
6057 | ||
a1d477c2 | 6058 | return (leaks); |
428870ff BB |
6059 | } |
6060 | ||
6061 | /* ARGSUSED */ | |
6062 | static int | |
6063 | count_block_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) | |
6064 | { | |
6065 | zdb_cb_t *zcb = arg; | |
6066 | ||
d5869641 | 6067 | if (dump_opt['b'] >= 5) { |
428870ff | 6068 | char blkbuf[BP_SPRINTF_LEN]; |
b0bc7a84 | 6069 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
428870ff BB |
6070 | (void) printf("[%s] %s\n", |
6071 | "deferred free", blkbuf); | |
6072 | } | |
6073 | zdb_count_block(zcb, NULL, bp, ZDB_OT_DEFERRED); | |
6074 | return (0); | |
6075 | } | |
6076 | ||
37f03da8 SH |
6077 | /* |
6078 | * Iterate over livelists which have been destroyed by the user but | |
6079 | * are still present in the MOS, waiting to be freed | |
6080 | */ | |
37f03da8 SH |
6081 | static void |
6082 | iterate_deleted_livelists(spa_t *spa, ll_iter_t func, void *arg) | |
6083 | { | |
6084 | objset_t *mos = spa->spa_meta_objset; | |
6085 | uint64_t zap_obj; | |
6086 | int err = zap_lookup(mos, DMU_POOL_DIRECTORY_OBJECT, | |
6087 | DMU_POOL_DELETED_CLONES, sizeof (uint64_t), 1, &zap_obj); | |
6088 | if (err == ENOENT) | |
6089 | return; | |
6090 | ASSERT0(err); | |
6091 | ||
6092 | zap_cursor_t zc; | |
6093 | zap_attribute_t attr; | |
6094 | dsl_deadlist_t ll; | |
6095 | /* NULL out os prior to dsl_deadlist_open in case it's garbage */ | |
6096 | ll.dl_os = NULL; | |
6097 | for (zap_cursor_init(&zc, mos, zap_obj); | |
6098 | zap_cursor_retrieve(&zc, &attr) == 0; | |
6099 | (void) zap_cursor_advance(&zc)) { | |
6100 | dsl_deadlist_open(&ll, mos, attr.za_first_integer); | |
6101 | func(&ll, arg); | |
6102 | dsl_deadlist_close(&ll); | |
6103 | } | |
6104 | zap_cursor_fini(&zc); | |
6105 | } | |
6106 | ||
6107 | static int | |
6108 | bpobj_count_block_cb(void *arg, const blkptr_t *bp, boolean_t bp_freed, | |
6109 | dmu_tx_t *tx) | |
6110 | { | |
6111 | ASSERT(!bp_freed); | |
6112 | return (count_block_cb(arg, bp, tx)); | |
6113 | } | |
6114 | ||
6115 | static int | |
6116 | livelist_entry_count_blocks_cb(void *args, dsl_deadlist_entry_t *dle) | |
6117 | { | |
6118 | zdb_cb_t *zbc = args; | |
6119 | bplist_t blks; | |
6120 | bplist_create(&blks); | |
6121 | /* determine which blocks have been alloc'd but not freed */ | |
6122 | VERIFY0(dsl_process_sub_livelist(&dle->dle_bpobj, &blks, NULL, NULL)); | |
6123 | /* count those blocks */ | |
6124 | (void) bplist_iterate(&blks, count_block_cb, zbc, NULL); | |
6125 | bplist_destroy(&blks); | |
6126 | return (0); | |
6127 | } | |
6128 | ||
6129 | static void | |
6130 | livelist_count_blocks(dsl_deadlist_t *ll, void *arg) | |
6131 | { | |
6132 | dsl_deadlist_iterate(ll, livelist_entry_count_blocks_cb, arg); | |
6133 | } | |
6134 | ||
6135 | /* | |
6136 | * Count the blocks in the livelists that have been destroyed by the user | |
6137 | * but haven't yet been freed. | |
6138 | */ | |
6139 | static void | |
6140 | deleted_livelists_count_blocks(spa_t *spa, zdb_cb_t *zbc) | |
6141 | { | |
6142 | iterate_deleted_livelists(spa, livelist_count_blocks, zbc); | |
6143 | } | |
6144 | ||
6145 | static void | |
6146 | dump_livelist_cb(dsl_deadlist_t *ll, void *arg) | |
6147 | { | |
6148 | ASSERT3P(arg, ==, NULL); | |
6149 | global_feature_count[SPA_FEATURE_LIVELIST]++; | |
6150 | dump_blkptr_list(ll, "Deleted Livelist"); | |
6774931d | 6151 | dsl_deadlist_iterate(ll, sublivelist_verify_lightweight, NULL); |
37f03da8 SH |
6152 | } |
6153 | ||
6154 | /* | |
6155 | * Print out, register object references to, and increment feature counts for | |
6156 | * livelists that have been destroyed by the user but haven't yet been freed. | |
6157 | */ | |
6158 | static void | |
6159 | deleted_livelists_dump_mos(spa_t *spa) | |
6160 | { | |
6161 | uint64_t zap_obj; | |
6162 | objset_t *mos = spa->spa_meta_objset; | |
6163 | int err = zap_lookup(mos, DMU_POOL_DIRECTORY_OBJECT, | |
6164 | DMU_POOL_DELETED_CLONES, sizeof (uint64_t), 1, &zap_obj); | |
6165 | if (err == ENOENT) | |
6166 | return; | |
6167 | mos_obj_refd(zap_obj); | |
6168 | iterate_deleted_livelists(spa, dump_livelist_cb, NULL); | |
6169 | } | |
6170 | ||
34dc7c2f BB |
6171 | static int |
6172 | dump_block_stats(spa_t *spa) | |
6173 | { | |
2598c001 | 6174 | zdb_cb_t zcb; |
34dc7c2f | 6175 | zdb_blkstats_t *zb, *tzb; |
428870ff | 6176 | uint64_t norm_alloc, norm_space, total_alloc, total_found; |
b5256303 TC |
6177 | int flags = TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | |
6178 | TRAVERSE_NO_DECRYPT | TRAVERSE_HARD; | |
9b67f605 | 6179 | boolean_t leaks = B_FALSE; |
0c0b0ad4 | 6180 | int e, c, err; |
9b67f605 | 6181 | bp_embedded_type_t i; |
34dc7c2f | 6182 | |
867959b5 | 6183 | bzero(&zcb, sizeof (zcb)); |
d5869641 | 6184 | (void) printf("\nTraversing all blocks %s%s%s%s%s...\n\n", |
428870ff BB |
6185 | (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", |
6186 | (dump_opt['c'] == 1) ? "metadata " : "", | |
6187 | dump_opt['c'] ? "checksums " : "", | |
6188 | (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", | |
6189 | !dump_opt['L'] ? "nothing leaked " : ""); | |
34dc7c2f BB |
6190 | |
6191 | /* | |
21e7cf5d SD |
6192 | * When leak detection is enabled we load all space maps as SM_ALLOC |
6193 | * maps, then traverse the pool claiming each block we discover. If | |
6194 | * the pool is perfectly consistent, the segment trees will be empty | |
6195 | * when we're done. Anything left over is a leak; any block we can't | |
6196 | * claim (because it's not part of any space map) is a double | |
6197 | * allocation, reference to a freed block, or an unclaimed log block. | |
6198 | * | |
6199 | * When leak detection is disabled (-L option) we still traverse the | |
6200 | * pool claiming each block we discover, but we skip opening any space | |
6201 | * maps. | |
34dc7c2f | 6202 | */ |
d1d7e268 | 6203 | bzero(&zcb, sizeof (zdb_cb_t)); |
428870ff | 6204 | zdb_leak_init(spa, &zcb); |
34dc7c2f BB |
6205 | |
6206 | /* | |
6207 | * If there's a deferred-free bplist, process that first. | |
6208 | */ | |
428870ff | 6209 | (void) bpobj_iterate_nofree(&spa->spa_deferred_bpobj, |
37f03da8 | 6210 | bpobj_count_block_cb, &zcb, NULL); |
a1d477c2 | 6211 | |
13fe0198 MA |
6212 | if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { |
6213 | (void) bpobj_iterate_nofree(&spa->spa_dsl_pool->dp_free_bpobj, | |
37f03da8 | 6214 | bpobj_count_block_cb, &zcb, NULL); |
13fe0198 | 6215 | } |
a1d477c2 MA |
6216 | |
6217 | zdb_claim_removing(spa, &zcb); | |
6218 | ||
fa86b5db | 6219 | if (spa_feature_is_active(spa, SPA_FEATURE_ASYNC_DESTROY)) { |
9ae529ec CS |
6220 | VERIFY3U(0, ==, bptree_iterate(spa->spa_meta_objset, |
6221 | spa->spa_dsl_pool->dp_bptree_obj, B_FALSE, count_block_cb, | |
6222 | &zcb, NULL)); | |
6223 | } | |
34dc7c2f | 6224 | |
37f03da8 SH |
6225 | deleted_livelists_count_blocks(spa, &zcb); |
6226 | ||
428870ff BB |
6227 | if (dump_opt['c'] > 1) |
6228 | flags |= TRAVERSE_PREFETCH_DATA; | |
34dc7c2f | 6229 | |
d5869641 | 6230 | zcb.zcb_totalasize = metaslab_class_get_alloc(spa_normal_class(spa)); |
cc99f275 DB |
6231 | zcb.zcb_totalasize += metaslab_class_get_alloc(spa_special_class(spa)); |
6232 | zcb.zcb_totalasize += metaslab_class_get_alloc(spa_dedup_class(spa)); | |
d5869641 | 6233 | zcb.zcb_start = zcb.zcb_lastprint = gethrtime(); |
0c0b0ad4 | 6234 | err = traverse_pool(spa, 0, flags, zdb_blkptr_cb, &zcb); |
34dc7c2f | 6235 | |
5853fe79 GW |
6236 | /* |
6237 | * If we've traversed the data blocks then we need to wait for those | |
6238 | * I/Os to complete. We leverage "The Godfather" zio to wait on | |
6239 | * all async I/Os to complete. | |
6240 | */ | |
6241 | if (dump_opt['c']) { | |
e022864d MA |
6242 | for (c = 0; c < max_ncpus; c++) { |
6243 | (void) zio_wait(spa->spa_async_zio_root[c]); | |
6244 | spa->spa_async_zio_root[c] = zio_root(spa, NULL, NULL, | |
6245 | ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE | | |
6246 | ZIO_FLAG_GODFATHER); | |
6247 | } | |
5853fe79 | 6248 | } |
c8242a96 | 6249 | ASSERT0(spa->spa_load_verify_bytes); |
5853fe79 | 6250 | |
0c0b0ad4 CC |
6251 | /* |
6252 | * Done after zio_wait() since zcb_haderrors is modified in | |
6253 | * zdb_blkptr_done() | |
6254 | */ | |
6255 | zcb.zcb_haderrors |= err; | |
6256 | ||
428870ff | 6257 | if (zcb.zcb_haderrors) { |
34dc7c2f BB |
6258 | (void) printf("\nError counts:\n\n"); |
6259 | (void) printf("\t%5s %s\n", "errno", "count"); | |
d6320ddb | 6260 | for (e = 0; e < 256; e++) { |
34dc7c2f BB |
6261 | if (zcb.zcb_errors[e] != 0) { |
6262 | (void) printf("\t%5d %llu\n", | |
6263 | e, (u_longlong_t)zcb.zcb_errors[e]); | |
6264 | } | |
6265 | } | |
6266 | } | |
6267 | ||
6268 | /* | |
6269 | * Report any leaked segments. | |
6270 | */ | |
a1d477c2 | 6271 | leaks |= zdb_leak_fini(spa, &zcb); |
34dc7c2f | 6272 | |
428870ff | 6273 | tzb = &zcb.zcb_type[ZB_TOTAL][ZDB_OT_TOTAL]; |
34dc7c2f | 6274 | |
428870ff BB |
6275 | norm_alloc = metaslab_class_get_alloc(spa_normal_class(spa)); |
6276 | norm_space = metaslab_class_get_space(spa_normal_class(spa)); | |
34dc7c2f | 6277 | |
cc99f275 DB |
6278 | total_alloc = norm_alloc + |
6279 | metaslab_class_get_alloc(spa_log_class(spa)) + | |
6280 | metaslab_class_get_alloc(spa_special_class(spa)) + | |
93e28d66 SD |
6281 | metaslab_class_get_alloc(spa_dedup_class(spa)) + |
6282 | get_unflushed_alloc_space(spa); | |
a1d477c2 | 6283 | total_found = tzb->zb_asize - zcb.zcb_dedup_asize + |
d2734cce | 6284 | zcb.zcb_removing_size + zcb.zcb_checkpoint_size; |
34dc7c2f | 6285 | |
21e7cf5d SD |
6286 | if (total_found == total_alloc && !dump_opt['L']) { |
6287 | (void) printf("\n\tNo leaks (block sum matches space" | |
6288 | " maps exactly)\n"); | |
6289 | } else if (!dump_opt['L']) { | |
34dc7c2f | 6290 | (void) printf("block traversal size %llu != alloc %llu " |
fb5f0bc8 | 6291 | "(%s %lld)\n", |
428870ff BB |
6292 | (u_longlong_t)total_found, |
6293 | (u_longlong_t)total_alloc, | |
fb5f0bc8 | 6294 | (dump_opt['L']) ? "unreachable" : "leaked", |
428870ff | 6295 | (longlong_t)(total_alloc - total_found)); |
9b67f605 | 6296 | leaks = B_TRUE; |
34dc7c2f BB |
6297 | } |
6298 | ||
6299 | if (tzb->zb_count == 0) | |
6300 | return (2); | |
6301 | ||
6302 | (void) printf("\n"); | |
cc99f275 | 6303 | (void) printf("\t%-16s %14llu\n", "bp count:", |
34dc7c2f | 6304 | (u_longlong_t)tzb->zb_count); |
cc99f275 | 6305 | (void) printf("\t%-16s %14llu\n", "ganged count:", |
83017311 | 6306 | (longlong_t)tzb->zb_gangs); |
cc99f275 | 6307 | (void) printf("\t%-16s %14llu avg: %6llu\n", "bp logical:", |
34dc7c2f BB |
6308 | (u_longlong_t)tzb->zb_lsize, |
6309 | (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); | |
cc99f275 DB |
6310 | (void) printf("\t%-16s %14llu avg: %6llu compression: %6.2f\n", |
6311 | "bp physical:", (u_longlong_t)tzb->zb_psize, | |
34dc7c2f BB |
6312 | (u_longlong_t)(tzb->zb_psize / tzb->zb_count), |
6313 | (double)tzb->zb_lsize / tzb->zb_psize); | |
cc99f275 DB |
6314 | (void) printf("\t%-16s %14llu avg: %6llu compression: %6.2f\n", |
6315 | "bp allocated:", (u_longlong_t)tzb->zb_asize, | |
34dc7c2f BB |
6316 | (u_longlong_t)(tzb->zb_asize / tzb->zb_count), |
6317 | (double)tzb->zb_lsize / tzb->zb_asize); | |
cc99f275 DB |
6318 | (void) printf("\t%-16s %14llu ref>1: %6llu deduplication: %6.2f\n", |
6319 | "bp deduped:", (u_longlong_t)zcb.zcb_dedup_asize, | |
428870ff BB |
6320 | (u_longlong_t)zcb.zcb_dedup_blocks, |
6321 | (double)zcb.zcb_dedup_asize / tzb->zb_asize + 1.0); | |
cc99f275 | 6322 | (void) printf("\t%-16s %14llu used: %5.2f%%\n", "Normal class:", |
428870ff | 6323 | (u_longlong_t)norm_alloc, 100.0 * norm_alloc / norm_space); |
34dc7c2f | 6324 | |
f8020c93 | 6325 | if (spa_special_class(spa)->mc_allocator[0].mca_rotor != NULL) { |
cc99f275 DB |
6326 | uint64_t alloc = metaslab_class_get_alloc( |
6327 | spa_special_class(spa)); | |
6328 | uint64_t space = metaslab_class_get_space( | |
6329 | spa_special_class(spa)); | |
6330 | ||
6331 | (void) printf("\t%-16s %14llu used: %5.2f%%\n", | |
6332 | "Special class", (u_longlong_t)alloc, | |
6333 | 100.0 * alloc / space); | |
6334 | } | |
6335 | ||
f8020c93 | 6336 | if (spa_dedup_class(spa)->mc_allocator[0].mca_rotor != NULL) { |
cc99f275 DB |
6337 | uint64_t alloc = metaslab_class_get_alloc( |
6338 | spa_dedup_class(spa)); | |
6339 | uint64_t space = metaslab_class_get_space( | |
6340 | spa_dedup_class(spa)); | |
6341 | ||
6342 | (void) printf("\t%-16s %14llu used: %5.2f%%\n", | |
6343 | "Dedup class", (u_longlong_t)alloc, | |
6344 | 100.0 * alloc / space); | |
6345 | } | |
6346 | ||
9b67f605 MA |
6347 | for (i = 0; i < NUM_BP_EMBEDDED_TYPES; i++) { |
6348 | if (zcb.zcb_embedded_blocks[i] == 0) | |
6349 | continue; | |
6350 | (void) printf("\n"); | |
6351 | (void) printf("\tadditional, non-pointer bps of type %u: " | |
6352 | "%10llu\n", | |
6353 | i, (u_longlong_t)zcb.zcb_embedded_blocks[i]); | |
6354 | ||
6355 | if (dump_opt['b'] >= 3) { | |
6356 | (void) printf("\t number of (compressed) bytes: " | |
6357 | "number of bps\n"); | |
6358 | dump_histogram(zcb.zcb_embedded_histogram[i], | |
6359 | sizeof (zcb.zcb_embedded_histogram[i]) / | |
6360 | sizeof (zcb.zcb_embedded_histogram[i][0]), 0); | |
6361 | } | |
6362 | } | |
6363 | ||
83017311 MA |
6364 | if (tzb->zb_ditto_samevdev != 0) { |
6365 | (void) printf("\tDittoed blocks on same vdev: %llu\n", | |
6366 | (longlong_t)tzb->zb_ditto_samevdev); | |
6367 | } | |
cc99f275 DB |
6368 | if (tzb->zb_ditto_same_ms != 0) { |
6369 | (void) printf("\tDittoed blocks in same metaslab: %llu\n", | |
6370 | (longlong_t)tzb->zb_ditto_same_ms); | |
6371 | } | |
83017311 | 6372 | |
a1d477c2 MA |
6373 | for (uint64_t v = 0; v < spa->spa_root_vdev->vdev_children; v++) { |
6374 | vdev_t *vd = spa->spa_root_vdev->vdev_child[v]; | |
6375 | vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; | |
6376 | ||
6377 | if (vim == NULL) { | |
6378 | continue; | |
6379 | } | |
6380 | ||
6381 | char mem[32]; | |
6382 | zdb_nicenum(vdev_indirect_mapping_num_entries(vim), | |
6383 | mem, vdev_indirect_mapping_size(vim)); | |
6384 | ||
6385 | (void) printf("\tindirect vdev id %llu has %llu segments " | |
6386 | "(%s in memory)\n", | |
6387 | (longlong_t)vd->vdev_id, | |
6388 | (longlong_t)vdev_indirect_mapping_num_entries(vim), mem); | |
6389 | } | |
6390 | ||
34dc7c2f BB |
6391 | if (dump_opt['b'] >= 2) { |
6392 | int l, t, level; | |
6393 | (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" | |
6394 | "\t avg\t comp\t%%Total\tType\n"); | |
6395 | ||
428870ff BB |
6396 | for (t = 0; t <= ZDB_OT_TOTAL; t++) { |
6397 | char csize[32], lsize[32], psize[32], asize[32]; | |
83017311 | 6398 | char avg[32], gang[32]; |
867959b5 | 6399 | const char *typename; |
34dc7c2f | 6400 | |
f3c8c9e6 JK |
6401 | /* make sure nicenum has enough space */ |
6402 | CTASSERT(sizeof (csize) >= NN_NUMBUF_SZ); | |
6403 | CTASSERT(sizeof (lsize) >= NN_NUMBUF_SZ); | |
6404 | CTASSERT(sizeof (psize) >= NN_NUMBUF_SZ); | |
6405 | CTASSERT(sizeof (asize) >= NN_NUMBUF_SZ); | |
6406 | CTASSERT(sizeof (avg) >= NN_NUMBUF_SZ); | |
6407 | CTASSERT(sizeof (gang) >= NN_NUMBUF_SZ); | |
6408 | ||
428870ff BB |
6409 | if (t < DMU_OT_NUMTYPES) |
6410 | typename = dmu_ot[t].ot_name; | |
6411 | else | |
6412 | typename = zdb_ot_extname[t - DMU_OT_NUMTYPES]; | |
34dc7c2f BB |
6413 | |
6414 | if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { | |
6415 | (void) printf("%6s\t%5s\t%5s\t%5s" | |
6416 | "\t%5s\t%5s\t%6s\t%s\n", | |
6417 | "-", | |
6418 | "-", | |
6419 | "-", | |
6420 | "-", | |
6421 | "-", | |
6422 | "-", | |
6423 | "-", | |
6424 | typename); | |
6425 | continue; | |
6426 | } | |
6427 | ||
6428 | for (l = ZB_TOTAL - 1; l >= -1; l--) { | |
6429 | level = (l == -1 ? ZB_TOTAL : l); | |
6430 | zb = &zcb.zcb_type[level][t]; | |
6431 | ||
6432 | if (zb->zb_asize == 0) | |
6433 | continue; | |
6434 | ||
6435 | if (dump_opt['b'] < 3 && level != ZB_TOTAL) | |
6436 | continue; | |
6437 | ||
6438 | if (level == 0 && zb->zb_asize == | |
6439 | zcb.zcb_type[ZB_TOTAL][t].zb_asize) | |
6440 | continue; | |
6441 | ||
f3c8c9e6 JK |
6442 | zdb_nicenum(zb->zb_count, csize, |
6443 | sizeof (csize)); | |
6444 | zdb_nicenum(zb->zb_lsize, lsize, | |
6445 | sizeof (lsize)); | |
6446 | zdb_nicenum(zb->zb_psize, psize, | |
6447 | sizeof (psize)); | |
6448 | zdb_nicenum(zb->zb_asize, asize, | |
6449 | sizeof (asize)); | |
6450 | zdb_nicenum(zb->zb_asize / zb->zb_count, avg, | |
6451 | sizeof (avg)); | |
6452 | zdb_nicenum(zb->zb_gangs, gang, sizeof (gang)); | |
34dc7c2f BB |
6453 | |
6454 | (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" | |
6455 | "\t%5.2f\t%6.2f\t", | |
6456 | csize, lsize, psize, asize, avg, | |
6457 | (double)zb->zb_lsize / zb->zb_psize, | |
6458 | 100.0 * zb->zb_asize / tzb->zb_asize); | |
6459 | ||
6460 | if (level == ZB_TOTAL) | |
6461 | (void) printf("%s\n", typename); | |
6462 | else | |
6463 | (void) printf(" L%d %s\n", | |
6464 | level, typename); | |
d5869641 | 6465 | |
83017311 MA |
6466 | if (dump_opt['b'] >= 3 && zb->zb_gangs > 0) { |
6467 | (void) printf("\t number of ganged " | |
6468 | "blocks: %s\n", gang); | |
6469 | } | |
6470 | ||
d5869641 MA |
6471 | if (dump_opt['b'] >= 4) { |
6472 | (void) printf("psize " | |
6473 | "(in 512-byte sectors): " | |
6474 | "number of blocks\n"); | |
6475 | dump_histogram(zb->zb_psize_histogram, | |
93cf2076 | 6476 | PSIZE_HISTO_SIZE, 0); |
d5869641 | 6477 | } |
34dc7c2f BB |
6478 | } |
6479 | } | |
bfcbec6f RN |
6480 | |
6481 | /* Output a table summarizing block sizes in the pool */ | |
6482 | if (dump_opt['b'] >= 2) { | |
6483 | dump_size_histograms(&zcb); | |
6484 | } | |
34dc7c2f BB |
6485 | } |
6486 | ||
6487 | (void) printf("\n"); | |
6488 | ||
6489 | if (leaks) | |
6490 | return (2); | |
6491 | ||
6492 | if (zcb.zcb_haderrors) | |
6493 | return (3); | |
6494 | ||
6495 | return (0); | |
6496 | } | |
6497 | ||
428870ff BB |
6498 | typedef struct zdb_ddt_entry { |
6499 | ddt_key_t zdde_key; | |
6500 | uint64_t zdde_ref_blocks; | |
6501 | uint64_t zdde_ref_lsize; | |
6502 | uint64_t zdde_ref_psize; | |
6503 | uint64_t zdde_ref_dsize; | |
6504 | avl_node_t zdde_node; | |
6505 | } zdb_ddt_entry_t; | |
6506 | ||
6507 | /* ARGSUSED */ | |
6508 | static int | |
6509 | zdb_ddt_add_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, | |
5dbd68a3 | 6510 | const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) |
428870ff BB |
6511 | { |
6512 | avl_tree_t *t = arg; | |
6513 | avl_index_t where; | |
6514 | zdb_ddt_entry_t *zdde, zdde_search; | |
6515 | ||
30af21b0 PD |
6516 | if (zb->zb_level == ZB_DNODE_LEVEL || BP_IS_HOLE(bp) || |
6517 | BP_IS_EMBEDDED(bp)) | |
428870ff BB |
6518 | return (0); |
6519 | ||
6520 | if (dump_opt['S'] > 1 && zb->zb_level == ZB_ROOT_LEVEL) { | |
6521 | (void) printf("traversing objset %llu, %llu objects, " | |
6522 | "%lu blocks so far\n", | |
6523 | (u_longlong_t)zb->zb_objset, | |
9b67f605 | 6524 | (u_longlong_t)BP_GET_FILL(bp), |
428870ff BB |
6525 | avl_numnodes(t)); |
6526 | } | |
6527 | ||
6528 | if (BP_IS_HOLE(bp) || BP_GET_CHECKSUM(bp) == ZIO_CHECKSUM_OFF || | |
9ae529ec | 6529 | BP_GET_LEVEL(bp) > 0 || DMU_OT_IS_METADATA(BP_GET_TYPE(bp))) |
428870ff BB |
6530 | return (0); |
6531 | ||
6532 | ddt_key_fill(&zdde_search.zdde_key, bp); | |
6533 | ||
6534 | zdde = avl_find(t, &zdde_search, &where); | |
6535 | ||
6536 | if (zdde == NULL) { | |
6537 | zdde = umem_zalloc(sizeof (*zdde), UMEM_NOFAIL); | |
6538 | zdde->zdde_key = zdde_search.zdde_key; | |
6539 | avl_insert(t, zdde, where); | |
6540 | } | |
6541 | ||
6542 | zdde->zdde_ref_blocks += 1; | |
6543 | zdde->zdde_ref_lsize += BP_GET_LSIZE(bp); | |
6544 | zdde->zdde_ref_psize += BP_GET_PSIZE(bp); | |
6545 | zdde->zdde_ref_dsize += bp_get_dsize_sync(spa, bp); | |
6546 | ||
6547 | return (0); | |
6548 | } | |
6549 | ||
6550 | static void | |
6551 | dump_simulated_ddt(spa_t *spa) | |
6552 | { | |
6553 | avl_tree_t t; | |
6554 | void *cookie = NULL; | |
6555 | zdb_ddt_entry_t *zdde; | |
2598c001 BB |
6556 | ddt_histogram_t ddh_total; |
6557 | ddt_stat_t dds_total; | |
6558 | ||
867959b5 BB |
6559 | bzero(&ddh_total, sizeof (ddh_total)); |
6560 | bzero(&dds_total, sizeof (dds_total)); | |
428870ff BB |
6561 | avl_create(&t, ddt_entry_compare, |
6562 | sizeof (zdb_ddt_entry_t), offsetof(zdb_ddt_entry_t, zdde_node)); | |
6563 | ||
6564 | spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); | |
6565 | ||
b5256303 TC |
6566 | (void) traverse_pool(spa, 0, TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | |
6567 | TRAVERSE_NO_DECRYPT, zdb_ddt_add_cb, &t); | |
428870ff BB |
6568 | |
6569 | spa_config_exit(spa, SCL_CONFIG, FTAG); | |
6570 | ||
6571 | while ((zdde = avl_destroy_nodes(&t, &cookie)) != NULL) { | |
6572 | ddt_stat_t dds; | |
6573 | uint64_t refcnt = zdde->zdde_ref_blocks; | |
6574 | ASSERT(refcnt != 0); | |
6575 | ||
6576 | dds.dds_blocks = zdde->zdde_ref_blocks / refcnt; | |
6577 | dds.dds_lsize = zdde->zdde_ref_lsize / refcnt; | |
6578 | dds.dds_psize = zdde->zdde_ref_psize / refcnt; | |
6579 | dds.dds_dsize = zdde->zdde_ref_dsize / refcnt; | |
6580 | ||
6581 | dds.dds_ref_blocks = zdde->zdde_ref_blocks; | |
6582 | dds.dds_ref_lsize = zdde->zdde_ref_lsize; | |
6583 | dds.dds_ref_psize = zdde->zdde_ref_psize; | |
6584 | dds.dds_ref_dsize = zdde->zdde_ref_dsize; | |
6585 | ||
9bd274dd MA |
6586 | ddt_stat_add(&ddh_total.ddh_stat[highbit64(refcnt) - 1], |
6587 | &dds, 0); | |
428870ff BB |
6588 | |
6589 | umem_free(zdde, sizeof (*zdde)); | |
6590 | } | |
6591 | ||
6592 | avl_destroy(&t); | |
6593 | ||
6594 | ddt_histogram_stat(&dds_total, &ddh_total); | |
6595 | ||
6596 | (void) printf("Simulated DDT histogram:\n"); | |
6597 | ||
6598 | zpool_dump_ddt(&dds_total, &ddh_total); | |
6599 | ||
6600 | dump_dedup_ratio(&dds_total); | |
6601 | } | |
6602 | ||
a1d477c2 MA |
6603 | static int |
6604 | verify_device_removal_feature_counts(spa_t *spa) | |
6605 | { | |
6606 | uint64_t dr_feature_refcount = 0; | |
6607 | uint64_t oc_feature_refcount = 0; | |
6608 | uint64_t indirect_vdev_count = 0; | |
6609 | uint64_t precise_vdev_count = 0; | |
6610 | uint64_t obsolete_counts_object_count = 0; | |
6611 | uint64_t obsolete_sm_count = 0; | |
6612 | uint64_t obsolete_counts_count = 0; | |
6613 | uint64_t scip_count = 0; | |
6614 | uint64_t obsolete_bpobj_count = 0; | |
6615 | int ret = 0; | |
6616 | ||
6617 | spa_condensing_indirect_phys_t *scip = | |
6618 | &spa->spa_condensing_indirect_phys; | |
6619 | if (scip->scip_next_mapping_object != 0) { | |
6620 | vdev_t *vd = spa->spa_root_vdev->vdev_child[scip->scip_vdev]; | |
6621 | ASSERT(scip->scip_prev_obsolete_sm_object != 0); | |
6622 | ASSERT3P(vd->vdev_ops, ==, &vdev_indirect_ops); | |
6623 | ||
6624 | (void) printf("Condensing indirect vdev %llu: new mapping " | |
6625 | "object %llu, prev obsolete sm %llu\n", | |
6626 | (u_longlong_t)scip->scip_vdev, | |
6627 | (u_longlong_t)scip->scip_next_mapping_object, | |
6628 | (u_longlong_t)scip->scip_prev_obsolete_sm_object); | |
6629 | if (scip->scip_prev_obsolete_sm_object != 0) { | |
6630 | space_map_t *prev_obsolete_sm = NULL; | |
6631 | VERIFY0(space_map_open(&prev_obsolete_sm, | |
6632 | spa->spa_meta_objset, | |
6633 | scip->scip_prev_obsolete_sm_object, | |
6634 | 0, vd->vdev_asize, 0)); | |
a1d477c2 MA |
6635 | dump_spacemap(spa->spa_meta_objset, prev_obsolete_sm); |
6636 | (void) printf("\n"); | |
6637 | space_map_close(prev_obsolete_sm); | |
6638 | } | |
6639 | ||
6640 | scip_count += 2; | |
6641 | } | |
6642 | ||
6643 | for (uint64_t i = 0; i < spa->spa_root_vdev->vdev_children; i++) { | |
6644 | vdev_t *vd = spa->spa_root_vdev->vdev_child[i]; | |
6645 | vdev_indirect_config_t *vic = &vd->vdev_indirect_config; | |
6646 | ||
6647 | if (vic->vic_mapping_object != 0) { | |
6648 | ASSERT(vd->vdev_ops == &vdev_indirect_ops || | |
6649 | vd->vdev_removing); | |
6650 | indirect_vdev_count++; | |
6651 | ||
6652 | if (vd->vdev_indirect_mapping->vim_havecounts) { | |
6653 | obsolete_counts_count++; | |
6654 | } | |
6655 | } | |
27f80e85 BB |
6656 | |
6657 | boolean_t are_precise; | |
6658 | VERIFY0(vdev_obsolete_counts_are_precise(vd, &are_precise)); | |
6659 | if (are_precise) { | |
a1d477c2 MA |
6660 | ASSERT(vic->vic_mapping_object != 0); |
6661 | precise_vdev_count++; | |
6662 | } | |
27f80e85 BB |
6663 | |
6664 | uint64_t obsolete_sm_object; | |
6665 | VERIFY0(vdev_obsolete_sm_object(vd, &obsolete_sm_object)); | |
6666 | if (obsolete_sm_object != 0) { | |
a1d477c2 MA |
6667 | ASSERT(vic->vic_mapping_object != 0); |
6668 | obsolete_sm_count++; | |
6669 | } | |
6670 | } | |
6671 | ||
6672 | (void) feature_get_refcount(spa, | |
6673 | &spa_feature_table[SPA_FEATURE_DEVICE_REMOVAL], | |
6674 | &dr_feature_refcount); | |
6675 | (void) feature_get_refcount(spa, | |
6676 | &spa_feature_table[SPA_FEATURE_OBSOLETE_COUNTS], | |
6677 | &oc_feature_refcount); | |
6678 | ||
6679 | if (dr_feature_refcount != indirect_vdev_count) { | |
6680 | ret = 1; | |
6681 | (void) printf("Number of indirect vdevs (%llu) " \ | |
6682 | "does not match feature count (%llu)\n", | |
6683 | (u_longlong_t)indirect_vdev_count, | |
6684 | (u_longlong_t)dr_feature_refcount); | |
6685 | } else { | |
6686 | (void) printf("Verified device_removal feature refcount " \ | |
6687 | "of %llu is correct\n", | |
6688 | (u_longlong_t)dr_feature_refcount); | |
6689 | } | |
6690 | ||
6691 | if (zap_contains(spa_meta_objset(spa), DMU_POOL_DIRECTORY_OBJECT, | |
6692 | DMU_POOL_OBSOLETE_BPOBJ) == 0) { | |
6693 | obsolete_bpobj_count++; | |
6694 | } | |
6695 | ||
6696 | ||
6697 | obsolete_counts_object_count = precise_vdev_count; | |
6698 | obsolete_counts_object_count += obsolete_sm_count; | |
6699 | obsolete_counts_object_count += obsolete_counts_count; | |
6700 | obsolete_counts_object_count += scip_count; | |
6701 | obsolete_counts_object_count += obsolete_bpobj_count; | |
6702 | obsolete_counts_object_count += remap_deadlist_count; | |
6703 | ||
6704 | if (oc_feature_refcount != obsolete_counts_object_count) { | |
6705 | ret = 1; | |
6706 | (void) printf("Number of obsolete counts objects (%llu) " \ | |
6707 | "does not match feature count (%llu)\n", | |
6708 | (u_longlong_t)obsolete_counts_object_count, | |
6709 | (u_longlong_t)oc_feature_refcount); | |
6710 | (void) printf("pv:%llu os:%llu oc:%llu sc:%llu " | |
6711 | "ob:%llu rd:%llu\n", | |
6712 | (u_longlong_t)precise_vdev_count, | |
6713 | (u_longlong_t)obsolete_sm_count, | |
6714 | (u_longlong_t)obsolete_counts_count, | |
6715 | (u_longlong_t)scip_count, | |
6716 | (u_longlong_t)obsolete_bpobj_count, | |
6717 | (u_longlong_t)remap_deadlist_count); | |
6718 | } else { | |
6719 | (void) printf("Verified indirect_refcount feature refcount " \ | |
6720 | "of %llu is correct\n", | |
6721 | (u_longlong_t)oc_feature_refcount); | |
6722 | } | |
6723 | return (ret); | |
6724 | } | |
6725 | ||
34fe773e OF |
6726 | static void |
6727 | zdb_set_skip_mmp(char *target) | |
6728 | { | |
6729 | spa_t *spa; | |
6730 | ||
6731 | /* | |
6732 | * Disable the activity check to allow examination of | |
6733 | * active pools. | |
6734 | */ | |
6735 | mutex_enter(&spa_namespace_lock); | |
6736 | if ((spa = spa_lookup(target)) != NULL) { | |
6737 | spa->spa_import_flags |= ZFS_IMPORT_SKIP_MMP; | |
6738 | } | |
6739 | mutex_exit(&spa_namespace_lock); | |
6740 | } | |
6741 | ||
d2734cce SD |
6742 | #define BOGUS_SUFFIX "_CHECKPOINTED_UNIVERSE" |
6743 | /* | |
6744 | * Import the checkpointed state of the pool specified by the target | |
6745 | * parameter as readonly. The function also accepts a pool config | |
6746 | * as an optional parameter, else it attempts to infer the config by | |
6747 | * the name of the target pool. | |
6748 | * | |
6749 | * Note that the checkpointed state's pool name will be the name of | |
ad0b23b1 | 6750 | * the original pool with the above suffix appended to it. In addition, |
d2734cce SD |
6751 | * if the target is not a pool name (e.g. a path to a dataset) then |
6752 | * the new_path parameter is populated with the updated path to | |
6753 | * reflect the fact that we are looking into the checkpointed state. | |
6754 | * | |
6755 | * The function returns a newly-allocated copy of the name of the | |
6756 | * pool containing the checkpointed state. When this copy is no | |
6757 | * longer needed it should be freed with free(3C). Same thing | |
6758 | * applies to the new_path parameter if allocated. | |
6759 | */ | |
6760 | static char * | |
6761 | import_checkpointed_state(char *target, nvlist_t *cfg, char **new_path) | |
6762 | { | |
6763 | int error = 0; | |
6764 | char *poolname, *bogus_name = NULL; | |
6765 | ||
6766 | /* If the target is not a pool, the extract the pool name */ | |
6767 | char *path_start = strchr(target, '/'); | |
6768 | if (path_start != NULL) { | |
6769 | size_t poolname_len = path_start - target; | |
6770 | poolname = strndup(target, poolname_len); | |
6771 | } else { | |
6772 | poolname = target; | |
6773 | } | |
6774 | ||
6775 | if (cfg == NULL) { | |
34fe773e | 6776 | zdb_set_skip_mmp(poolname); |
d2734cce SD |
6777 | error = spa_get_stats(poolname, &cfg, NULL, 0); |
6778 | if (error != 0) { | |
6779 | fatal("Tried to read config of pool \"%s\" but " | |
6780 | "spa_get_stats() failed with error %d\n", | |
6781 | poolname, error); | |
6782 | } | |
6783 | } | |
6784 | ||
6785 | if (asprintf(&bogus_name, "%s%s", poolname, BOGUS_SUFFIX) == -1) | |
6786 | return (NULL); | |
6787 | fnvlist_add_string(cfg, ZPOOL_CONFIG_POOL_NAME, bogus_name); | |
6788 | ||
6789 | error = spa_import(bogus_name, cfg, NULL, | |
34fe773e OF |
6790 | ZFS_IMPORT_MISSING_LOG | ZFS_IMPORT_CHECKPOINT | |
6791 | ZFS_IMPORT_SKIP_MMP); | |
d2734cce SD |
6792 | if (error != 0) { |
6793 | fatal("Tried to import pool \"%s\" but spa_import() failed " | |
6794 | "with error %d\n", bogus_name, error); | |
6795 | } | |
6796 | ||
6797 | if (new_path != NULL && path_start != NULL) { | |
6798 | if (asprintf(new_path, "%s%s", bogus_name, path_start) == -1) { | |
6799 | if (path_start != NULL) | |
6800 | free(poolname); | |
6801 | return (NULL); | |
6802 | } | |
6803 | } | |
6804 | ||
6805 | if (target != poolname) | |
6806 | free(poolname); | |
6807 | ||
6808 | return (bogus_name); | |
6809 | } | |
6810 | ||
6811 | typedef struct verify_checkpoint_sm_entry_cb_arg { | |
6812 | vdev_t *vcsec_vd; | |
6813 | ||
6814 | /* the following fields are only used for printing progress */ | |
6815 | uint64_t vcsec_entryid; | |
6816 | uint64_t vcsec_num_entries; | |
6817 | } verify_checkpoint_sm_entry_cb_arg_t; | |
6818 | ||
6819 | #define ENTRIES_PER_PROGRESS_UPDATE 10000 | |
6820 | ||
6821 | static int | |
4d044c4c | 6822 | verify_checkpoint_sm_entry_cb(space_map_entry_t *sme, void *arg) |
d2734cce SD |
6823 | { |
6824 | verify_checkpoint_sm_entry_cb_arg_t *vcsec = arg; | |
6825 | vdev_t *vd = vcsec->vcsec_vd; | |
4d044c4c SD |
6826 | metaslab_t *ms = vd->vdev_ms[sme->sme_offset >> vd->vdev_ms_shift]; |
6827 | uint64_t end = sme->sme_offset + sme->sme_run; | |
d2734cce | 6828 | |
4d044c4c | 6829 | ASSERT(sme->sme_type == SM_FREE); |
d2734cce SD |
6830 | |
6831 | if ((vcsec->vcsec_entryid % ENTRIES_PER_PROGRESS_UPDATE) == 0) { | |
6832 | (void) fprintf(stderr, | |
6833 | "\rverifying vdev %llu, space map entry %llu of %llu ...", | |
6834 | (longlong_t)vd->vdev_id, | |
6835 | (longlong_t)vcsec->vcsec_entryid, | |
6836 | (longlong_t)vcsec->vcsec_num_entries); | |
6837 | } | |
6838 | vcsec->vcsec_entryid++; | |
6839 | ||
6840 | /* | |
6841 | * See comment in checkpoint_sm_exclude_entry_cb() | |
6842 | */ | |
4d044c4c | 6843 | VERIFY3U(sme->sme_offset, >=, ms->ms_start); |
d2734cce SD |
6844 | VERIFY3U(end, <=, ms->ms_start + ms->ms_size); |
6845 | ||
6846 | /* | |
6847 | * The entries in the vdev_checkpoint_sm should be marked as | |
6848 | * allocated in the checkpointed state of the pool, therefore | |
6849 | * their respective ms_allocateable trees should not contain them. | |
6850 | */ | |
6851 | mutex_enter(&ms->ms_lock); | |
df72b8be SD |
6852 | range_tree_verify_not_present(ms->ms_allocatable, |
6853 | sme->sme_offset, sme->sme_run); | |
d2734cce SD |
6854 | mutex_exit(&ms->ms_lock); |
6855 | ||
6856 | return (0); | |
6857 | } | |
6858 | ||
6859 | /* | |
6860 | * Verify that all segments in the vdev_checkpoint_sm are allocated | |
6861 | * according to the checkpoint's ms_sm (i.e. are not in the checkpoint's | |
6862 | * ms_allocatable). | |
6863 | * | |
6864 | * Do so by comparing the checkpoint space maps (vdev_checkpoint_sm) of | |
6865 | * each vdev in the current state of the pool to the metaslab space maps | |
6866 | * (ms_sm) of the checkpointed state of the pool. | |
6867 | * | |
6868 | * Note that the function changes the state of the ms_allocatable | |
6869 | * trees of the current spa_t. The entries of these ms_allocatable | |
6870 | * trees are cleared out and then repopulated from with the free | |
6871 | * entries of their respective ms_sm space maps. | |
6872 | */ | |
6873 | static void | |
6874 | verify_checkpoint_vdev_spacemaps(spa_t *checkpoint, spa_t *current) | |
6875 | { | |
6876 | vdev_t *ckpoint_rvd = checkpoint->spa_root_vdev; | |
6877 | vdev_t *current_rvd = current->spa_root_vdev; | |
6878 | ||
6879 | load_concrete_ms_allocatable_trees(checkpoint, SM_FREE); | |
6880 | ||
6881 | for (uint64_t c = 0; c < ckpoint_rvd->vdev_children; c++) { | |
6882 | vdev_t *ckpoint_vd = ckpoint_rvd->vdev_child[c]; | |
6883 | vdev_t *current_vd = current_rvd->vdev_child[c]; | |
6884 | ||
6885 | space_map_t *checkpoint_sm = NULL; | |
6886 | uint64_t checkpoint_sm_obj; | |
6887 | ||
6888 | if (ckpoint_vd->vdev_ops == &vdev_indirect_ops) { | |
6889 | /* | |
6890 | * Since we don't allow device removal in a pool | |
6891 | * that has a checkpoint, we expect that all removed | |
6892 | * vdevs were removed from the pool before the | |
6893 | * checkpoint. | |
6894 | */ | |
6895 | ASSERT3P(current_vd->vdev_ops, ==, &vdev_indirect_ops); | |
6896 | continue; | |
6897 | } | |
6898 | ||
6899 | /* | |
6900 | * If the checkpoint space map doesn't exist, then nothing | |
6901 | * here is checkpointed so there's nothing to verify. | |
6902 | */ | |
6903 | if (current_vd->vdev_top_zap == 0 || | |
6904 | zap_contains(spa_meta_objset(current), | |
6905 | current_vd->vdev_top_zap, | |
6906 | VDEV_TOP_ZAP_POOL_CHECKPOINT_SM) != 0) | |
6907 | continue; | |
6908 | ||
6909 | VERIFY0(zap_lookup(spa_meta_objset(current), | |
6910 | current_vd->vdev_top_zap, VDEV_TOP_ZAP_POOL_CHECKPOINT_SM, | |
6911 | sizeof (uint64_t), 1, &checkpoint_sm_obj)); | |
6912 | ||
6913 | VERIFY0(space_map_open(&checkpoint_sm, spa_meta_objset(current), | |
6914 | checkpoint_sm_obj, 0, current_vd->vdev_asize, | |
6915 | current_vd->vdev_ashift)); | |
d2734cce SD |
6916 | |
6917 | verify_checkpoint_sm_entry_cb_arg_t vcsec; | |
6918 | vcsec.vcsec_vd = ckpoint_vd; | |
6919 | vcsec.vcsec_entryid = 0; | |
6920 | vcsec.vcsec_num_entries = | |
6921 | space_map_length(checkpoint_sm) / sizeof (uint64_t); | |
6922 | VERIFY0(space_map_iterate(checkpoint_sm, | |
425d3237 | 6923 | space_map_length(checkpoint_sm), |
d2734cce | 6924 | verify_checkpoint_sm_entry_cb, &vcsec)); |
e2cc448b BB |
6925 | if (dump_opt['m'] > 3) |
6926 | dump_spacemap(current->spa_meta_objset, checkpoint_sm); | |
d2734cce SD |
6927 | space_map_close(checkpoint_sm); |
6928 | } | |
6929 | ||
6930 | /* | |
6931 | * If we've added vdevs since we took the checkpoint, ensure | |
6932 | * that their checkpoint space maps are empty. | |
6933 | */ | |
6934 | if (ckpoint_rvd->vdev_children < current_rvd->vdev_children) { | |
6935 | for (uint64_t c = ckpoint_rvd->vdev_children; | |
6936 | c < current_rvd->vdev_children; c++) { | |
6937 | vdev_t *current_vd = current_rvd->vdev_child[c]; | |
6938 | ASSERT3P(current_vd->vdev_checkpoint_sm, ==, NULL); | |
6939 | } | |
6940 | } | |
6941 | ||
6942 | /* for cleaner progress output */ | |
6943 | (void) fprintf(stderr, "\n"); | |
6944 | } | |
6945 | ||
6946 | /* | |
6947 | * Verifies that all space that's allocated in the checkpoint is | |
6948 | * still allocated in the current version, by checking that everything | |
6949 | * in checkpoint's ms_allocatable (which is actually allocated, not | |
6950 | * allocatable/free) is not present in current's ms_allocatable. | |
6951 | * | |
6952 | * Note that the function changes the state of the ms_allocatable | |
6953 | * trees of both spas when called. The entries of all ms_allocatable | |
6954 | * trees are cleared out and then repopulated from their respective | |
6955 | * ms_sm space maps. In the checkpointed state we load the allocated | |
6956 | * entries, and in the current state we load the free entries. | |
6957 | */ | |
6958 | static void | |
6959 | verify_checkpoint_ms_spacemaps(spa_t *checkpoint, spa_t *current) | |
6960 | { | |
6961 | vdev_t *ckpoint_rvd = checkpoint->spa_root_vdev; | |
6962 | vdev_t *current_rvd = current->spa_root_vdev; | |
6963 | ||
6964 | load_concrete_ms_allocatable_trees(checkpoint, SM_ALLOC); | |
6965 | load_concrete_ms_allocatable_trees(current, SM_FREE); | |
6966 | ||
6967 | for (uint64_t i = 0; i < ckpoint_rvd->vdev_children; i++) { | |
6968 | vdev_t *ckpoint_vd = ckpoint_rvd->vdev_child[i]; | |
6969 | vdev_t *current_vd = current_rvd->vdev_child[i]; | |
6970 | ||
6971 | if (ckpoint_vd->vdev_ops == &vdev_indirect_ops) { | |
6972 | /* | |
6973 | * See comment in verify_checkpoint_vdev_spacemaps() | |
6974 | */ | |
6975 | ASSERT3P(current_vd->vdev_ops, ==, &vdev_indirect_ops); | |
6976 | continue; | |
6977 | } | |
6978 | ||
6979 | for (uint64_t m = 0; m < ckpoint_vd->vdev_ms_count; m++) { | |
6980 | metaslab_t *ckpoint_msp = ckpoint_vd->vdev_ms[m]; | |
6981 | metaslab_t *current_msp = current_vd->vdev_ms[m]; | |
6982 | ||
6983 | (void) fprintf(stderr, | |
6984 | "\rverifying vdev %llu of %llu, " | |
6985 | "metaslab %llu of %llu ...", | |
6986 | (longlong_t)current_vd->vdev_id, | |
6987 | (longlong_t)current_rvd->vdev_children, | |
6988 | (longlong_t)current_vd->vdev_ms[m]->ms_id, | |
6989 | (longlong_t)current_vd->vdev_ms_count); | |
6990 | ||
6991 | /* | |
6992 | * We walk through the ms_allocatable trees that | |
6993 | * are loaded with the allocated blocks from the | |
6994 | * ms_sm spacemaps of the checkpoint. For each | |
6995 | * one of these ranges we ensure that none of them | |
6996 | * exists in the ms_allocatable trees of the | |
6997 | * current state which are loaded with the ranges | |
6998 | * that are currently free. | |
6999 | * | |
7000 | * This way we ensure that none of the blocks that | |
7001 | * are part of the checkpoint were freed by mistake. | |
7002 | */ | |
7003 | range_tree_walk(ckpoint_msp->ms_allocatable, | |
df72b8be | 7004 | (range_tree_func_t *)range_tree_verify_not_present, |
d2734cce SD |
7005 | current_msp->ms_allocatable); |
7006 | } | |
7007 | } | |
7008 | ||
7009 | /* for cleaner progress output */ | |
7010 | (void) fprintf(stderr, "\n"); | |
7011 | } | |
7012 | ||
7013 | static void | |
7014 | verify_checkpoint_blocks(spa_t *spa) | |
7015 | { | |
21e7cf5d SD |
7016 | ASSERT(!dump_opt['L']); |
7017 | ||
d2734cce SD |
7018 | spa_t *checkpoint_spa; |
7019 | char *checkpoint_pool; | |
7020 | nvlist_t *config = NULL; | |
7021 | int error = 0; | |
7022 | ||
7023 | /* | |
7024 | * We import the checkpointed state of the pool (under a different | |
7025 | * name) so we can do verification on it against the current state | |
7026 | * of the pool. | |
7027 | */ | |
7028 | checkpoint_pool = import_checkpointed_state(spa->spa_name, config, | |
7029 | NULL); | |
7030 | ASSERT(strcmp(spa->spa_name, checkpoint_pool) != 0); | |
7031 | ||
7032 | error = spa_open(checkpoint_pool, &checkpoint_spa, FTAG); | |
7033 | if (error != 0) { | |
7034 | fatal("Tried to open pool \"%s\" but spa_open() failed with " | |
7035 | "error %d\n", checkpoint_pool, error); | |
7036 | } | |
7037 | ||
7038 | /* | |
7039 | * Ensure that ranges in the checkpoint space maps of each vdev | |
7040 | * are allocated according to the checkpointed state's metaslab | |
7041 | * space maps. | |
7042 | */ | |
7043 | verify_checkpoint_vdev_spacemaps(checkpoint_spa, spa); | |
7044 | ||
7045 | /* | |
7046 | * Ensure that allocated ranges in the checkpoint's metaslab | |
7047 | * space maps remain allocated in the metaslab space maps of | |
7048 | * the current state. | |
7049 | */ | |
7050 | verify_checkpoint_ms_spacemaps(checkpoint_spa, spa); | |
7051 | ||
7052 | /* | |
7053 | * Once we are done, we get rid of the checkpointed state. | |
7054 | */ | |
7055 | spa_close(checkpoint_spa, FTAG); | |
7056 | free(checkpoint_pool); | |
7057 | } | |
7058 | ||
7059 | static void | |
7060 | dump_leftover_checkpoint_blocks(spa_t *spa) | |
7061 | { | |
7062 | vdev_t *rvd = spa->spa_root_vdev; | |
7063 | ||
7064 | for (uint64_t i = 0; i < rvd->vdev_children; i++) { | |
7065 | vdev_t *vd = rvd->vdev_child[i]; | |
7066 | ||
7067 | space_map_t *checkpoint_sm = NULL; | |
7068 | uint64_t checkpoint_sm_obj; | |
7069 | ||
7070 | if (vd->vdev_top_zap == 0) | |
7071 | continue; | |
7072 | ||
7073 | if (zap_contains(spa_meta_objset(spa), vd->vdev_top_zap, | |
7074 | VDEV_TOP_ZAP_POOL_CHECKPOINT_SM) != 0) | |
7075 | continue; | |
7076 | ||
7077 | VERIFY0(zap_lookup(spa_meta_objset(spa), vd->vdev_top_zap, | |
7078 | VDEV_TOP_ZAP_POOL_CHECKPOINT_SM, | |
7079 | sizeof (uint64_t), 1, &checkpoint_sm_obj)); | |
7080 | ||
7081 | VERIFY0(space_map_open(&checkpoint_sm, spa_meta_objset(spa), | |
7082 | checkpoint_sm_obj, 0, vd->vdev_asize, vd->vdev_ashift)); | |
d2734cce SD |
7083 | dump_spacemap(spa->spa_meta_objset, checkpoint_sm); |
7084 | space_map_close(checkpoint_sm); | |
7085 | } | |
7086 | } | |
7087 | ||
7088 | static int | |
7089 | verify_checkpoint(spa_t *spa) | |
7090 | { | |
7091 | uberblock_t checkpoint; | |
7092 | int error; | |
7093 | ||
7094 | if (!spa_feature_is_active(spa, SPA_FEATURE_POOL_CHECKPOINT)) | |
7095 | return (0); | |
7096 | ||
7097 | error = zap_lookup(spa->spa_meta_objset, DMU_POOL_DIRECTORY_OBJECT, | |
7098 | DMU_POOL_ZPOOL_CHECKPOINT, sizeof (uint64_t), | |
7099 | sizeof (uberblock_t) / sizeof (uint64_t), &checkpoint); | |
7100 | ||
4d044c4c | 7101 | if (error == ENOENT && !dump_opt['L']) { |
d2734cce SD |
7102 | /* |
7103 | * If the feature is active but the uberblock is missing | |
7104 | * then we must be in the middle of discarding the | |
7105 | * checkpoint. | |
7106 | */ | |
7107 | (void) printf("\nPartially discarded checkpoint " | |
7108 | "state found:\n"); | |
e2cc448b BB |
7109 | if (dump_opt['m'] > 3) |
7110 | dump_leftover_checkpoint_blocks(spa); | |
d2734cce SD |
7111 | return (0); |
7112 | } else if (error != 0) { | |
7113 | (void) printf("lookup error %d when looking for " | |
7114 | "checkpointed uberblock in MOS\n", error); | |
7115 | return (error); | |
7116 | } | |
7117 | dump_uberblock(&checkpoint, "\nCheckpointed uberblock found:\n", "\n"); | |
7118 | ||
7119 | if (checkpoint.ub_checkpoint_txg == 0) { | |
7120 | (void) printf("\nub_checkpoint_txg not set in checkpointed " | |
7121 | "uberblock\n"); | |
7122 | error = 3; | |
7123 | } | |
7124 | ||
4d044c4c | 7125 | if (error == 0 && !dump_opt['L']) |
d2734cce SD |
7126 | verify_checkpoint_blocks(spa); |
7127 | ||
7128 | return (error); | |
7129 | } | |
7130 | ||
0aa5916a MA |
7131 | /* ARGSUSED */ |
7132 | static void | |
7133 | mos_leaks_cb(void *arg, uint64_t start, uint64_t size) | |
7134 | { | |
7135 | for (uint64_t i = start; i < size; i++) { | |
7136 | (void) printf("MOS object %llu referenced but not allocated\n", | |
7137 | (u_longlong_t)i); | |
7138 | } | |
7139 | } | |
7140 | ||
7141 | static void | |
7142 | mos_obj_refd(uint64_t obj) | |
7143 | { | |
7144 | if (obj != 0 && mos_refd_objs != NULL) | |
7145 | range_tree_add(mos_refd_objs, obj, 1); | |
7146 | } | |
7147 | ||
7148 | /* | |
7149 | * Call on a MOS object that may already have been referenced. | |
7150 | */ | |
7151 | static void | |
7152 | mos_obj_refd_multiple(uint64_t obj) | |
7153 | { | |
7154 | if (obj != 0 && mos_refd_objs != NULL && | |
7155 | !range_tree_contains(mos_refd_objs, obj, 1)) | |
7156 | range_tree_add(mos_refd_objs, obj, 1); | |
7157 | } | |
7158 | ||
93e28d66 SD |
7159 | static void |
7160 | mos_leak_vdev_top_zap(vdev_t *vd) | |
7161 | { | |
7162 | uint64_t ms_flush_data_obj; | |
7163 | int error = zap_lookup(spa_meta_objset(vd->vdev_spa), | |
7164 | vd->vdev_top_zap, VDEV_TOP_ZAP_MS_UNFLUSHED_PHYS_TXGS, | |
7165 | sizeof (ms_flush_data_obj), 1, &ms_flush_data_obj); | |
7166 | if (error == ENOENT) | |
7167 | return; | |
7168 | ASSERT0(error); | |
7169 | ||
7170 | mos_obj_refd(ms_flush_data_obj); | |
7171 | } | |
7172 | ||
0aa5916a MA |
7173 | static void |
7174 | mos_leak_vdev(vdev_t *vd) | |
7175 | { | |
7176 | mos_obj_refd(vd->vdev_dtl_object); | |
7177 | mos_obj_refd(vd->vdev_ms_array); | |
0aa5916a MA |
7178 | mos_obj_refd(vd->vdev_indirect_config.vic_births_object); |
7179 | mos_obj_refd(vd->vdev_indirect_config.vic_mapping_object); | |
7180 | mos_obj_refd(vd->vdev_leaf_zap); | |
7181 | if (vd->vdev_checkpoint_sm != NULL) | |
7182 | mos_obj_refd(vd->vdev_checkpoint_sm->sm_object); | |
7183 | if (vd->vdev_indirect_mapping != NULL) { | |
7184 | mos_obj_refd(vd->vdev_indirect_mapping-> | |
7185 | vim_phys->vimp_counts_object); | |
7186 | } | |
7187 | if (vd->vdev_obsolete_sm != NULL) | |
7188 | mos_obj_refd(vd->vdev_obsolete_sm->sm_object); | |
7189 | ||
7190 | for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { | |
7191 | metaslab_t *ms = vd->vdev_ms[m]; | |
7192 | mos_obj_refd(space_map_object(ms->ms_sm)); | |
7193 | } | |
7194 | ||
93e28d66 SD |
7195 | if (vd->vdev_top_zap != 0) { |
7196 | mos_obj_refd(vd->vdev_top_zap); | |
7197 | mos_leak_vdev_top_zap(vd); | |
7198 | } | |
7199 | ||
0aa5916a MA |
7200 | for (uint64_t c = 0; c < vd->vdev_children; c++) { |
7201 | mos_leak_vdev(vd->vdev_child[c]); | |
7202 | } | |
7203 | } | |
7204 | ||
93e28d66 SD |
7205 | static void |
7206 | mos_leak_log_spacemaps(spa_t *spa) | |
7207 | { | |
7208 | uint64_t spacemap_zap; | |
7209 | int error = zap_lookup(spa_meta_objset(spa), | |
7210 | DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_LOG_SPACEMAP_ZAP, | |
7211 | sizeof (spacemap_zap), 1, &spacemap_zap); | |
7212 | if (error == ENOENT) | |
7213 | return; | |
7214 | ASSERT0(error); | |
7215 | ||
7216 | mos_obj_refd(spacemap_zap); | |
7217 | for (spa_log_sm_t *sls = avl_first(&spa->spa_sm_logs_by_txg); | |
7218 | sls; sls = AVL_NEXT(&spa->spa_sm_logs_by_txg, sls)) | |
7219 | mos_obj_refd(sls->sls_sm_obj); | |
7220 | } | |
7221 | ||
0aa5916a MA |
7222 | static int |
7223 | dump_mos_leaks(spa_t *spa) | |
7224 | { | |
7225 | int rv = 0; | |
7226 | objset_t *mos = spa->spa_meta_objset; | |
7227 | dsl_pool_t *dp = spa->spa_dsl_pool; | |
7228 | ||
7229 | /* Visit and mark all referenced objects in the MOS */ | |
7230 | ||
7231 | mos_obj_refd(DMU_POOL_DIRECTORY_OBJECT); | |
7232 | mos_obj_refd(spa->spa_pool_props_object); | |
7233 | mos_obj_refd(spa->spa_config_object); | |
7234 | mos_obj_refd(spa->spa_ddt_stat_object); | |
7235 | mos_obj_refd(spa->spa_feat_desc_obj); | |
7236 | mos_obj_refd(spa->spa_feat_enabled_txg_obj); | |
7237 | mos_obj_refd(spa->spa_feat_for_read_obj); | |
7238 | mos_obj_refd(spa->spa_feat_for_write_obj); | |
7239 | mos_obj_refd(spa->spa_history); | |
7240 | mos_obj_refd(spa->spa_errlog_last); | |
7241 | mos_obj_refd(spa->spa_errlog_scrub); | |
7242 | mos_obj_refd(spa->spa_all_vdev_zaps); | |
7243 | mos_obj_refd(spa->spa_dsl_pool->dp_bptree_obj); | |
7244 | mos_obj_refd(spa->spa_dsl_pool->dp_tmp_userrefs_obj); | |
7245 | mos_obj_refd(spa->spa_dsl_pool->dp_scan->scn_phys.scn_queue_obj); | |
7246 | bpobj_count_refd(&spa->spa_deferred_bpobj); | |
7247 | mos_obj_refd(dp->dp_empty_bpobj); | |
7248 | bpobj_count_refd(&dp->dp_obsolete_bpobj); | |
7249 | bpobj_count_refd(&dp->dp_free_bpobj); | |
7250 | mos_obj_refd(spa->spa_l2cache.sav_object); | |
7251 | mos_obj_refd(spa->spa_spares.sav_object); | |
7252 | ||
93e28d66 SD |
7253 | if (spa->spa_syncing_log_sm != NULL) |
7254 | mos_obj_refd(spa->spa_syncing_log_sm->sm_object); | |
7255 | mos_leak_log_spacemaps(spa); | |
7256 | ||
0aa5916a MA |
7257 | mos_obj_refd(spa->spa_condensing_indirect_phys. |
7258 | scip_next_mapping_object); | |
7259 | mos_obj_refd(spa->spa_condensing_indirect_phys. | |
7260 | scip_prev_obsolete_sm_object); | |
7261 | if (spa->spa_condensing_indirect_phys.scip_next_mapping_object != 0) { | |
7262 | vdev_indirect_mapping_t *vim = | |
7263 | vdev_indirect_mapping_open(mos, | |
7264 | spa->spa_condensing_indirect_phys.scip_next_mapping_object); | |
7265 | mos_obj_refd(vim->vim_phys->vimp_counts_object); | |
7266 | vdev_indirect_mapping_close(vim); | |
7267 | } | |
37f03da8 | 7268 | deleted_livelists_dump_mos(spa); |
0aa5916a MA |
7269 | |
7270 | if (dp->dp_origin_snap != NULL) { | |
7271 | dsl_dataset_t *ds; | |
7272 | ||
7273 | dsl_pool_config_enter(dp, FTAG); | |
7274 | VERIFY0(dsl_dataset_hold_obj(dp, | |
7275 | dsl_dataset_phys(dp->dp_origin_snap)->ds_next_snap_obj, | |
7276 | FTAG, &ds)); | |
7277 | count_ds_mos_objects(ds); | |
37f03da8 | 7278 | dump_blkptr_list(&ds->ds_deadlist, "Deadlist"); |
0aa5916a MA |
7279 | dsl_dataset_rele(ds, FTAG); |
7280 | dsl_pool_config_exit(dp, FTAG); | |
7281 | ||
7282 | count_ds_mos_objects(dp->dp_origin_snap); | |
37f03da8 | 7283 | dump_blkptr_list(&dp->dp_origin_snap->ds_deadlist, "Deadlist"); |
0aa5916a MA |
7284 | } |
7285 | count_dir_mos_objects(dp->dp_mos_dir); | |
7286 | if (dp->dp_free_dir != NULL) | |
7287 | count_dir_mos_objects(dp->dp_free_dir); | |
7288 | if (dp->dp_leak_dir != NULL) | |
7289 | count_dir_mos_objects(dp->dp_leak_dir); | |
7290 | ||
7291 | mos_leak_vdev(spa->spa_root_vdev); | |
7292 | ||
7293 | for (uint64_t class = 0; class < DDT_CLASSES; class++) { | |
7294 | for (uint64_t type = 0; type < DDT_TYPES; type++) { | |
7295 | for (uint64_t cksum = 0; | |
7296 | cksum < ZIO_CHECKSUM_FUNCTIONS; cksum++) { | |
7297 | ddt_t *ddt = spa->spa_ddt[cksum]; | |
7298 | mos_obj_refd(ddt->ddt_object[type][class]); | |
7299 | } | |
7300 | } | |
7301 | } | |
7302 | ||
7303 | /* | |
7304 | * Visit all allocated objects and make sure they are referenced. | |
7305 | */ | |
7306 | uint64_t object = 0; | |
7307 | while (dmu_object_next(mos, &object, B_FALSE, 0) == 0) { | |
7308 | if (range_tree_contains(mos_refd_objs, object, 1)) { | |
7309 | range_tree_remove(mos_refd_objs, object, 1); | |
7310 | } else { | |
7311 | dmu_object_info_t doi; | |
7312 | const char *name; | |
7313 | dmu_object_info(mos, object, &doi); | |
7314 | if (doi.doi_type & DMU_OT_NEWTYPE) { | |
7315 | dmu_object_byteswap_t bswap = | |
7316 | DMU_OT_BYTESWAP(doi.doi_type); | |
7317 | name = dmu_ot_byteswap[bswap].ob_name; | |
7318 | } else { | |
7319 | name = dmu_ot[doi.doi_type].ot_name; | |
7320 | } | |
7321 | ||
7322 | (void) printf("MOS object %llu (%s) leaked\n", | |
7323 | (u_longlong_t)object, name); | |
7324 | rv = 2; | |
7325 | } | |
7326 | } | |
7327 | (void) range_tree_walk(mos_refd_objs, mos_leaks_cb, NULL); | |
7328 | if (!range_tree_is_empty(mos_refd_objs)) | |
7329 | rv = 2; | |
7330 | range_tree_vacate(mos_refd_objs, NULL, NULL); | |
7331 | range_tree_destroy(mos_refd_objs); | |
7332 | return (rv); | |
7333 | } | |
7334 | ||
93e28d66 SD |
7335 | typedef struct log_sm_obsolete_stats_arg { |
7336 | uint64_t lsos_current_txg; | |
7337 | ||
7338 | uint64_t lsos_total_entries; | |
7339 | uint64_t lsos_valid_entries; | |
7340 | ||
7341 | uint64_t lsos_sm_entries; | |
7342 | uint64_t lsos_valid_sm_entries; | |
7343 | } log_sm_obsolete_stats_arg_t; | |
7344 | ||
7345 | static int | |
7346 | log_spacemap_obsolete_stats_cb(spa_t *spa, space_map_entry_t *sme, | |
7347 | uint64_t txg, void *arg) | |
7348 | { | |
7349 | log_sm_obsolete_stats_arg_t *lsos = arg; | |
7350 | ||
7351 | uint64_t offset = sme->sme_offset; | |
7352 | uint64_t vdev_id = sme->sme_vdev; | |
7353 | ||
7354 | if (lsos->lsos_current_txg == 0) { | |
7355 | /* this is the first log */ | |
7356 | lsos->lsos_current_txg = txg; | |
7357 | } else if (lsos->lsos_current_txg < txg) { | |
7358 | /* we just changed log - print stats and reset */ | |
7359 | (void) printf("%-8llu valid entries out of %-8llu - txg %llu\n", | |
7360 | (u_longlong_t)lsos->lsos_valid_sm_entries, | |
7361 | (u_longlong_t)lsos->lsos_sm_entries, | |
7362 | (u_longlong_t)lsos->lsos_current_txg); | |
7363 | lsos->lsos_valid_sm_entries = 0; | |
7364 | lsos->lsos_sm_entries = 0; | |
7365 | lsos->lsos_current_txg = txg; | |
7366 | } | |
7367 | ASSERT3U(lsos->lsos_current_txg, ==, txg); | |
7368 | ||
7369 | lsos->lsos_sm_entries++; | |
7370 | lsos->lsos_total_entries++; | |
7371 | ||
7372 | vdev_t *vd = vdev_lookup_top(spa, vdev_id); | |
7373 | if (!vdev_is_concrete(vd)) | |
7374 | return (0); | |
7375 | ||
7376 | metaslab_t *ms = vd->vdev_ms[offset >> vd->vdev_ms_shift]; | |
7377 | ASSERT(sme->sme_type == SM_ALLOC || sme->sme_type == SM_FREE); | |
7378 | ||
7379 | if (txg < metaslab_unflushed_txg(ms)) | |
7380 | return (0); | |
7381 | lsos->lsos_valid_sm_entries++; | |
7382 | lsos->lsos_valid_entries++; | |
7383 | return (0); | |
7384 | } | |
7385 | ||
7386 | static void | |
7387 | dump_log_spacemap_obsolete_stats(spa_t *spa) | |
7388 | { | |
bac15c11 SD |
7389 | if (!spa_feature_is_active(spa, SPA_FEATURE_LOG_SPACEMAP)) |
7390 | return; | |
7391 | ||
93e28d66 SD |
7392 | log_sm_obsolete_stats_arg_t lsos; |
7393 | bzero(&lsos, sizeof (lsos)); | |
7394 | ||
7395 | (void) printf("Log Space Map Obsolete Entry Statistics:\n"); | |
7396 | ||
7397 | iterate_through_spacemap_logs(spa, | |
7398 | log_spacemap_obsolete_stats_cb, &lsos); | |
7399 | ||
7400 | /* print stats for latest log */ | |
7401 | (void) printf("%-8llu valid entries out of %-8llu - txg %llu\n", | |
7402 | (u_longlong_t)lsos.lsos_valid_sm_entries, | |
7403 | (u_longlong_t)lsos.lsos_sm_entries, | |
7404 | (u_longlong_t)lsos.lsos_current_txg); | |
7405 | ||
7406 | (void) printf("%-8llu valid entries out of %-8llu - total\n\n", | |
7407 | (u_longlong_t)lsos.lsos_valid_entries, | |
7408 | (u_longlong_t)lsos.lsos_total_entries); | |
7409 | } | |
7410 | ||
34dc7c2f BB |
7411 | static void |
7412 | dump_zpool(spa_t *spa) | |
7413 | { | |
7414 | dsl_pool_t *dp = spa_get_dsl(spa); | |
7415 | int rc = 0; | |
7416 | ||
6774931d MA |
7417 | if (dump_opt['y']) { |
7418 | livelist_metaslab_validate(spa); | |
7419 | } | |
7420 | ||
428870ff BB |
7421 | if (dump_opt['S']) { |
7422 | dump_simulated_ddt(spa); | |
7423 | return; | |
7424 | } | |
7425 | ||
7426 | if (!dump_opt['e'] && dump_opt['C'] > 1) { | |
7427 | (void) printf("\nCached configuration:\n"); | |
7428 | dump_nvlist(spa->spa_config, 8); | |
7429 | } | |
7430 | ||
7431 | if (dump_opt['C']) | |
7432 | dump_config(spa); | |
7433 | ||
34dc7c2f | 7434 | if (dump_opt['u']) |
428870ff | 7435 | dump_uberblock(&spa->spa_uberblock, "\nUberblock:\n", "\n"); |
34dc7c2f | 7436 | |
428870ff BB |
7437 | if (dump_opt['D']) |
7438 | dump_all_ddts(spa); | |
7439 | ||
7440 | if (dump_opt['d'] > 2 || dump_opt['m']) | |
7441 | dump_metaslabs(spa); | |
f3a7f661 GW |
7442 | if (dump_opt['M']) |
7443 | dump_metaslab_groups(spa); | |
93e28d66 SD |
7444 | if (dump_opt['d'] > 2 || dump_opt['m']) { |
7445 | dump_log_spacemaps(spa); | |
7446 | dump_log_spacemap_obsolete_stats(spa); | |
7447 | } | |
428870ff BB |
7448 | |
7449 | if (dump_opt['d'] || dump_opt['i']) { | |
241b5415 | 7450 | spa_feature_t f; |
ca577779 PD |
7451 | mos_refd_objs = range_tree_create(NULL, RANGE_SEG64, NULL, 0, |
7452 | 0); | |
37f03da8 | 7453 | dump_objset(dp->dp_meta_objset); |
0aa5916a | 7454 | |
34dc7c2f | 7455 | if (dump_opt['d'] >= 3) { |
a1d477c2 | 7456 | dsl_pool_t *dp = spa->spa_dsl_pool; |
252e1a54 | 7457 | dump_full_bpobj(&spa->spa_deferred_bpobj, |
d1fada1e | 7458 | "Deferred frees", 0); |
428870ff | 7459 | if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { |
a1d477c2 | 7460 | dump_full_bpobj(&dp->dp_free_bpobj, |
d1fada1e | 7461 | "Pool snapshot frees", 0); |
9ae529ec | 7462 | } |
a1d477c2 MA |
7463 | if (bpobj_is_open(&dp->dp_obsolete_bpobj)) { |
7464 | ASSERT(spa_feature_is_enabled(spa, | |
7465 | SPA_FEATURE_DEVICE_REMOVAL)); | |
7466 | dump_full_bpobj(&dp->dp_obsolete_bpobj, | |
7467 | "Pool obsolete blocks", 0); | |
7468 | } | |
9ae529ec CS |
7469 | |
7470 | if (spa_feature_is_active(spa, | |
fa86b5db | 7471 | SPA_FEATURE_ASYNC_DESTROY)) { |
9ae529ec | 7472 | dump_bptree(spa->spa_meta_objset, |
a1d477c2 | 7473 | dp->dp_bptree_obj, |
9ae529ec | 7474 | "Pool dataset frees"); |
428870ff | 7475 | } |
34dc7c2f | 7476 | dump_dtl(spa->spa_root_vdev, 0); |
34dc7c2f | 7477 | } |
30af21b0 PD |
7478 | |
7479 | for (spa_feature_t f = 0; f < SPA_FEATURES; f++) | |
7480 | global_feature_count[f] = UINT64_MAX; | |
7481 | global_feature_count[SPA_FEATURE_REDACTION_BOOKMARKS] = 0; | |
7482 | global_feature_count[SPA_FEATURE_BOOKMARK_WRITTEN] = 0; | |
37f03da8 | 7483 | global_feature_count[SPA_FEATURE_LIVELIST] = 0; |
30af21b0 | 7484 | |
37f03da8 | 7485 | (void) dmu_objset_find(spa_name(spa), dump_one_objset, |
428870ff | 7486 | NULL, DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); |
f1512ee6 | 7487 | |
0aa5916a MA |
7488 | if (rc == 0 && !dump_opt['L']) |
7489 | rc = dump_mos_leaks(spa); | |
7490 | ||
241b5415 MA |
7491 | for (f = 0; f < SPA_FEATURES; f++) { |
7492 | uint64_t refcount; | |
7493 | ||
30af21b0 | 7494 | uint64_t *arr; |
241b5415 | 7495 | if (!(spa_feature_table[f].fi_flags & |
30af21b0 PD |
7496 | ZFEATURE_FLAG_PER_DATASET)) { |
7497 | if (global_feature_count[f] == UINT64_MAX) | |
7498 | continue; | |
7499 | if (!spa_feature_is_enabled(spa, f)) { | |
7500 | ASSERT0(global_feature_count[f]); | |
7501 | continue; | |
7502 | } | |
7503 | arr = global_feature_count; | |
7504 | } else { | |
7505 | if (!spa_feature_is_enabled(spa, f)) { | |
7506 | ASSERT0(dataset_feature_count[f]); | |
7507 | continue; | |
7508 | } | |
7509 | arr = dataset_feature_count; | |
241b5415 MA |
7510 | } |
7511 | if (feature_get_refcount(spa, &spa_feature_table[f], | |
7512 | &refcount) == ENOTSUP) | |
7513 | continue; | |
30af21b0 | 7514 | if (arr[f] != refcount) { |
241b5415 | 7515 | (void) printf("%s feature refcount mismatch: " |
30af21b0 | 7516 | "%lld consumers != %lld refcount\n", |
241b5415 | 7517 | spa_feature_table[f].fi_uname, |
30af21b0 | 7518 | (longlong_t)arr[f], (longlong_t)refcount); |
784652c1 DB |
7519 | rc = 2; |
7520 | } else { | |
241b5415 MA |
7521 | (void) printf("Verified %s feature refcount " |
7522 | "of %llu is correct\n", | |
7523 | spa_feature_table[f].fi_uname, | |
784652c1 DB |
7524 | (longlong_t)refcount); |
7525 | } | |
f1512ee6 | 7526 | } |
a1d477c2 | 7527 | |
93e28d66 | 7528 | if (rc == 0) |
a1d477c2 | 7529 | rc = verify_device_removal_feature_counts(spa); |
34dc7c2f | 7530 | } |
0aa5916a | 7531 | |
f1512ee6 | 7532 | if (rc == 0 && (dump_opt['b'] || dump_opt['c'])) |
34dc7c2f BB |
7533 | rc = dump_block_stats(spa); |
7534 | ||
93cf2076 GW |
7535 | if (rc == 0) |
7536 | rc = verify_spacemap_refcounts(spa); | |
7537 | ||
34dc7c2f BB |
7538 | if (dump_opt['s']) |
7539 | show_pool_stats(spa); | |
7540 | ||
428870ff BB |
7541 | if (dump_opt['h']) |
7542 | dump_history(spa); | |
7543 | ||
4d044c4c | 7544 | if (rc == 0) |
d2734cce SD |
7545 | rc = verify_checkpoint(spa); |
7546 | ||
fa603f82 GM |
7547 | if (rc != 0) { |
7548 | dump_debug_buffer(); | |
34dc7c2f | 7549 | exit(rc); |
fa603f82 | 7550 | } |
34dc7c2f BB |
7551 | } |
7552 | ||
bc67cba7 PZ |
7553 | #define ZDB_FLAG_CHECKSUM 0x0001 |
7554 | #define ZDB_FLAG_DECOMPRESS 0x0002 | |
7555 | #define ZDB_FLAG_BSWAP 0x0004 | |
7556 | #define ZDB_FLAG_GBH 0x0008 | |
7557 | #define ZDB_FLAG_INDIRECT 0x0010 | |
7558 | #define ZDB_FLAG_RAW 0x0020 | |
7559 | #define ZDB_FLAG_PRINT_BLKPTR 0x0040 | |
7560 | #define ZDB_FLAG_VERBOSE 0x0080 | |
7561 | ||
7562 | static int flagbits[256]; | |
7563 | static char flagbitstr[16]; | |
7564 | ||
34dc7c2f | 7565 | static void |
6774931d | 7566 | zdb_print_blkptr(const blkptr_t *bp, int flags) |
34dc7c2f | 7567 | { |
428870ff | 7568 | char blkbuf[BP_SPRINTF_LEN]; |
34dc7c2f BB |
7569 | |
7570 | if (flags & ZDB_FLAG_BSWAP) | |
7571 | byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); | |
428870ff | 7572 | |
b0bc7a84 | 7573 | snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); |
428870ff | 7574 | (void) printf("%s\n", blkbuf); |
34dc7c2f BB |
7575 | } |
7576 | ||
7577 | static void | |
7578 | zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) | |
7579 | { | |
7580 | int i; | |
7581 | ||
7582 | for (i = 0; i < nbps; i++) | |
7583 | zdb_print_blkptr(&bp[i], flags); | |
7584 | } | |
7585 | ||
7586 | static void | |
7587 | zdb_dump_gbh(void *buf, int flags) | |
7588 | { | |
7589 | zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); | |
7590 | } | |
7591 | ||
7592 | static void | |
7593 | zdb_dump_block_raw(void *buf, uint64_t size, int flags) | |
7594 | { | |
7595 | if (flags & ZDB_FLAG_BSWAP) | |
7596 | byteswap_uint64_array(buf, size); | |
0e5b68e0 | 7597 | VERIFY(write(fileno(stdout), buf, size) == size); |
34dc7c2f BB |
7598 | } |
7599 | ||
7600 | static void | |
7601 | zdb_dump_block(char *label, void *buf, uint64_t size, int flags) | |
7602 | { | |
7603 | uint64_t *d = (uint64_t *)buf; | |
867959b5 | 7604 | unsigned nwords = size / sizeof (uint64_t); |
34dc7c2f | 7605 | int do_bswap = !!(flags & ZDB_FLAG_BSWAP); |
867959b5 BB |
7606 | unsigned i, j; |
7607 | const char *hdr; | |
7608 | char *c; | |
34dc7c2f BB |
7609 | |
7610 | ||
7611 | if (do_bswap) | |
7612 | hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; | |
7613 | else | |
7614 | hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; | |
7615 | ||
7616 | (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); | |
7617 | ||
a179a3aa | 7618 | #ifdef _LITTLE_ENDIAN |
4e33ba4c | 7619 | /* correct the endianness */ |
a179a3aa CC |
7620 | do_bswap = !do_bswap; |
7621 | #endif | |
34dc7c2f BB |
7622 | for (i = 0; i < nwords; i += 2) { |
7623 | (void) printf("%06llx: %016llx %016llx ", | |
7624 | (u_longlong_t)(i * sizeof (uint64_t)), | |
7625 | (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), | |
7626 | (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); | |
7627 | ||
7628 | c = (char *)&d[i]; | |
7629 | for (j = 0; j < 2 * sizeof (uint64_t); j++) | |
7630 | (void) printf("%c", isprint(c[j]) ? c[j] : '.'); | |
7631 | (void) printf("\n"); | |
7632 | } | |
7633 | } | |
7634 | ||
7635 | /* | |
7636 | * There are two acceptable formats: | |
7637 | * leaf_name - For example: c1t0d0 or /tmp/ztest.0a | |
7638 | * child[.child]* - For example: 0.1.1 | |
7639 | * | |
7640 | * The second form can be used to specify arbitrary vdevs anywhere | |
4e33ba4c | 7641 | * in the hierarchy. For example, in a pool with a mirror of |
34dc7c2f BB |
7642 | * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . |
7643 | */ | |
7644 | static vdev_t * | |
867959b5 | 7645 | zdb_vdev_lookup(vdev_t *vdev, const char *path) |
34dc7c2f BB |
7646 | { |
7647 | char *s, *p, *q; | |
867959b5 | 7648 | unsigned i; |
34dc7c2f BB |
7649 | |
7650 | if (vdev == NULL) | |
7651 | return (NULL); | |
7652 | ||
7653 | /* First, assume the x.x.x.x format */ | |
867959b5 | 7654 | i = strtoul(path, &s, 10); |
34dc7c2f BB |
7655 | if (s == path || (s && *s != '.' && *s != '\0')) |
7656 | goto name; | |
867959b5 | 7657 | if (i >= vdev->vdev_children) |
34dc7c2f BB |
7658 | return (NULL); |
7659 | ||
7660 | vdev = vdev->vdev_child[i]; | |
aed0e9f3 | 7661 | if (s && *s == '\0') |
34dc7c2f BB |
7662 | return (vdev); |
7663 | return (zdb_vdev_lookup(vdev, s+1)); | |
7664 | ||
7665 | name: | |
7666 | for (i = 0; i < vdev->vdev_children; i++) { | |
7667 | vdev_t *vc = vdev->vdev_child[i]; | |
7668 | ||
7669 | if (vc->vdev_path == NULL) { | |
7670 | vc = zdb_vdev_lookup(vc, path); | |
7671 | if (vc == NULL) | |
7672 | continue; | |
7673 | else | |
7674 | return (vc); | |
7675 | } | |
7676 | ||
7677 | p = strrchr(vc->vdev_path, '/'); | |
7678 | p = p ? p + 1 : vc->vdev_path; | |
7679 | q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; | |
7680 | ||
7681 | if (strcmp(vc->vdev_path, path) == 0) | |
7682 | return (vc); | |
7683 | if (strcmp(p, path) == 0) | |
7684 | return (vc); | |
7685 | if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) | |
7686 | return (vc); | |
7687 | } | |
7688 | ||
7689 | return (NULL); | |
7690 | } | |
7691 | ||
f12e42cc PZ |
7692 | static int |
7693 | name_from_objset_id(spa_t *spa, uint64_t objset_id, char *outstr) | |
7694 | { | |
7695 | dsl_dataset_t *ds; | |
7696 | ||
7697 | dsl_pool_config_enter(spa->spa_dsl_pool, FTAG); | |
7698 | int error = dsl_dataset_hold_obj(spa->spa_dsl_pool, objset_id, | |
7699 | NULL, &ds); | |
7700 | if (error != 0) { | |
7701 | (void) fprintf(stderr, "failed to hold objset %llu: %s\n", | |
7702 | (u_longlong_t)objset_id, strerror(error)); | |
7703 | dsl_pool_config_exit(spa->spa_dsl_pool, FTAG); | |
7704 | return (error); | |
7705 | } | |
7706 | dsl_dataset_name(ds, outstr); | |
7707 | dsl_dataset_rele(ds, NULL); | |
7708 | dsl_pool_config_exit(spa->spa_dsl_pool, FTAG); | |
7709 | return (0); | |
7710 | } | |
7711 | ||
f0bf4351 PZ |
7712 | static boolean_t |
7713 | zdb_parse_block_sizes(char *sizes, uint64_t *lsize, uint64_t *psize) | |
7714 | { | |
7715 | char *s0, *s1; | |
7716 | ||
7717 | if (sizes == NULL) | |
7718 | return (B_FALSE); | |
7719 | ||
7720 | s0 = strtok(sizes, "/"); | |
7721 | if (s0 == NULL) | |
7722 | return (B_FALSE); | |
7723 | s1 = strtok(NULL, "/"); | |
7724 | *lsize = strtoull(s0, NULL, 16); | |
7725 | *psize = s1 ? strtoull(s1, NULL, 16) : *lsize; | |
7726 | return (*lsize >= *psize && *psize > 0); | |
7727 | } | |
7728 | ||
7729 | #define ZIO_COMPRESS_MASK(alg) (1ULL << (ZIO_COMPRESS_##alg)) | |
7730 | ||
bc67cba7 PZ |
7731 | static boolean_t |
7732 | zdb_decompress_block(abd_t *pabd, void *buf, void *lbuf, uint64_t lsize, | |
7733 | uint64_t psize, int flags) | |
7734 | { | |
7735 | boolean_t exceeded = B_FALSE; | |
7736 | /* | |
7737 | * We don't know how the data was compressed, so just try | |
7738 | * every decompress function at every inflated blocksize. | |
7739 | */ | |
7740 | void *lbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); | |
7741 | int cfuncs[ZIO_COMPRESS_FUNCTIONS] = { 0 }; | |
7742 | int *cfuncp = cfuncs; | |
7743 | uint64_t maxlsize = SPA_MAXBLOCKSIZE; | |
7744 | uint64_t mask = ZIO_COMPRESS_MASK(ON) | ZIO_COMPRESS_MASK(OFF) | | |
7745 | ZIO_COMPRESS_MASK(INHERIT) | ZIO_COMPRESS_MASK(EMPTY) | | |
7746 | (getenv("ZDB_NO_ZLE") ? ZIO_COMPRESS_MASK(ZLE) : 0); | |
7747 | *cfuncp++ = ZIO_COMPRESS_LZ4; | |
7748 | *cfuncp++ = ZIO_COMPRESS_LZJB; | |
7749 | mask |= ZIO_COMPRESS_MASK(LZ4) | ZIO_COMPRESS_MASK(LZJB); | |
7750 | for (int c = 0; c < ZIO_COMPRESS_FUNCTIONS; c++) | |
7751 | if (((1ULL << c) & mask) == 0) | |
7752 | *cfuncp++ = c; | |
7753 | ||
7754 | /* | |
7755 | * On the one hand, with SPA_MAXBLOCKSIZE at 16MB, this | |
7756 | * could take a while and we should let the user know | |
7757 | * we are not stuck. On the other hand, printing progress | |
7758 | * info gets old after a while. User can specify 'v' flag | |
7759 | * to see the progression. | |
7760 | */ | |
7761 | if (lsize == psize) | |
7762 | lsize += SPA_MINBLOCKSIZE; | |
7763 | else | |
7764 | maxlsize = lsize; | |
7765 | for (; lsize <= maxlsize; lsize += SPA_MINBLOCKSIZE) { | |
7766 | for (cfuncp = cfuncs; *cfuncp; cfuncp++) { | |
7767 | if (flags & ZDB_FLAG_VERBOSE) { | |
7768 | (void) fprintf(stderr, | |
7769 | "Trying %05llx -> %05llx (%s)\n", | |
7770 | (u_longlong_t)psize, | |
7771 | (u_longlong_t)lsize, | |
7772 | zio_compress_table[*cfuncp].\ | |
7773 | ci_name); | |
7774 | } | |
7775 | ||
7776 | /* | |
7777 | * We randomize lbuf2, and decompress to both | |
7778 | * lbuf and lbuf2. This way, we will know if | |
7779 | * decompression fill exactly to lsize. | |
7780 | */ | |
7781 | VERIFY0(random_get_pseudo_bytes(lbuf2, lsize)); | |
7782 | ||
7783 | if (zio_decompress_data(*cfuncp, pabd, | |
10b3c7f5 | 7784 | lbuf, psize, lsize, NULL) == 0 && |
bc67cba7 | 7785 | zio_decompress_data(*cfuncp, pabd, |
10b3c7f5 | 7786 | lbuf2, psize, lsize, NULL) == 0 && |
bc67cba7 PZ |
7787 | bcmp(lbuf, lbuf2, lsize) == 0) |
7788 | break; | |
7789 | } | |
7790 | if (*cfuncp != 0) | |
7791 | break; | |
7792 | } | |
7793 | umem_free(lbuf2, SPA_MAXBLOCKSIZE); | |
7794 | ||
7795 | if (lsize > maxlsize) { | |
7796 | exceeded = B_TRUE; | |
7797 | } | |
7798 | buf = lbuf; | |
7799 | if (*cfuncp == ZIO_COMPRESS_ZLE) { | |
7800 | printf("\nZLE decompression was selected. If you " | |
7801 | "suspect the results are wrong,\ntry avoiding ZLE " | |
7802 | "by setting and exporting ZDB_NO_ZLE=\"true\"\n"); | |
7803 | } | |
7804 | ||
7805 | return (exceeded); | |
7806 | } | |
7807 | ||
34dc7c2f BB |
7808 | /* |
7809 | * Read a block from a pool and print it out. The syntax of the | |
7810 | * block descriptor is: | |
7811 | * | |
f0bf4351 | 7812 | * pool:vdev_specifier:offset:[lsize/]psize[:flags] |
34dc7c2f BB |
7813 | * |
7814 | * pool - The name of the pool you wish to read from | |
7815 | * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) | |
7816 | * offset - offset, in hex, in bytes | |
7817 | * size - Amount of data to read, in hex, in bytes | |
7818 | * flags - A string of characters specifying options | |
7819 | * b: Decode a blkptr at given offset within block | |
894f6696 | 7820 | * c: Calculate and display checksums |
428870ff | 7821 | * d: Decompress data before dumping |
34dc7c2f | 7822 | * e: Byteswap data before dumping |
428870ff BB |
7823 | * g: Display data as a gang block header |
7824 | * i: Display as an indirect block | |
34dc7c2f | 7825 | * r: Dump raw data to stdout |
f0bf4351 | 7826 | * v: Verbose |
34dc7c2f | 7827 | * |
34dc7c2f BB |
7828 | */ |
7829 | static void | |
428870ff | 7830 | zdb_read_block(char *thing, spa_t *spa) |
34dc7c2f | 7831 | { |
428870ff BB |
7832 | blkptr_t blk, *bp = &blk; |
7833 | dva_t *dva = bp->blk_dva; | |
34dc7c2f | 7834 | int flags = 0; |
f0bf4351 | 7835 | uint64_t offset = 0, psize = 0, lsize = 0, blkptr_offset = 0; |
34dc7c2f BB |
7836 | zio_t *zio; |
7837 | vdev_t *vd; | |
a6255b7f DQ |
7838 | abd_t *pabd; |
7839 | void *lbuf, *buf; | |
f0bf4351 | 7840 | char *s, *p, *dup, *vdev, *flagstr, *sizes; |
428870ff | 7841 | int i, error; |
bc67cba7 | 7842 | boolean_t borrowed = B_FALSE, found = B_FALSE; |
34dc7c2f BB |
7843 | |
7844 | dup = strdup(thing); | |
7845 | s = strtok(dup, ":"); | |
34dc7c2f BB |
7846 | vdev = s ? s : ""; |
7847 | s = strtok(NULL, ":"); | |
7848 | offset = strtoull(s ? s : "", NULL, 16); | |
f0bf4351 | 7849 | sizes = strtok(NULL, ":"); |
34dc7c2f | 7850 | s = strtok(NULL, ":"); |
f0bf4351 | 7851 | flagstr = strdup(s ? s : ""); |
34dc7c2f BB |
7852 | |
7853 | s = NULL; | |
f0bf4351 PZ |
7854 | if (!zdb_parse_block_sizes(sizes, &lsize, &psize)) |
7855 | s = "invalid size(s)"; | |
7856 | if (!IS_P2ALIGNED(psize, DEV_BSIZE) || !IS_P2ALIGNED(lsize, DEV_BSIZE)) | |
34dc7c2f BB |
7857 | s = "size must be a multiple of sector size"; |
7858 | if (!IS_P2ALIGNED(offset, DEV_BSIZE)) | |
7859 | s = "offset must be a multiple of sector size"; | |
7860 | if (s) { | |
7861 | (void) printf("Invalid block specifier: %s - %s\n", thing, s); | |
bc67cba7 | 7862 | goto done; |
34dc7c2f BB |
7863 | } |
7864 | ||
7865 | for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { | |
bc67cba7 | 7866 | for (i = 0; i < strlen(flagstr); i++) { |
34dc7c2f BB |
7867 | int bit = flagbits[(uchar_t)flagstr[i]]; |
7868 | ||
7869 | if (bit == 0) { | |
bc67cba7 PZ |
7870 | (void) printf("***Ignoring flag: %c\n", |
7871 | (uchar_t)flagstr[i]); | |
34dc7c2f BB |
7872 | continue; |
7873 | } | |
bc67cba7 | 7874 | found = B_TRUE; |
34dc7c2f BB |
7875 | flags |= bit; |
7876 | ||
34dc7c2f | 7877 | p = &flagstr[i + 1]; |
34dc7c2f | 7878 | if (*p != ':' && *p != '\0') { |
bc67cba7 PZ |
7879 | int j = 0, nextbit = flagbits[(uchar_t)*p]; |
7880 | char *end, offstr[8] = { 0 }; | |
7881 | if ((bit == ZDB_FLAG_PRINT_BLKPTR) && | |
7882 | (nextbit == 0)) { | |
7883 | /* look ahead to isolate the offset */ | |
7884 | while (nextbit == 0 && | |
7885 | strchr(flagbitstr, *p) == NULL) { | |
7886 | offstr[j] = *p; | |
7887 | j++; | |
7888 | if (i + j > strlen(flagstr)) | |
7889 | break; | |
7890 | p++; | |
7891 | nextbit = flagbits[(uchar_t)*p]; | |
7892 | } | |
7893 | blkptr_offset = strtoull(offstr, &end, | |
7894 | 16); | |
7895 | i += j; | |
7896 | } else if (nextbit == 0) { | |
7897 | (void) printf("***Ignoring flag arg:" | |
7898 | " '%c'\n", (uchar_t)*p); | |
7899 | } | |
34dc7c2f BB |
7900 | } |
7901 | } | |
7902 | } | |
bc67cba7 PZ |
7903 | if (blkptr_offset % sizeof (blkptr_t)) { |
7904 | printf("Block pointer offset 0x%llx " | |
7905 | "must be divisible by 0x%x\n", | |
7906 | (longlong_t)blkptr_offset, (int)sizeof (blkptr_t)); | |
7907 | goto done; | |
7908 | } | |
7909 | if (found == B_FALSE && strlen(flagstr) > 0) { | |
7910 | printf("Invalid flag arg: '%s'\n", flagstr); | |
7911 | goto done; | |
7912 | } | |
34dc7c2f | 7913 | |
34dc7c2f BB |
7914 | vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); |
7915 | if (vd == NULL) { | |
7916 | (void) printf("***Invalid vdev: %s\n", vdev); | |
7917 | free(dup); | |
7918 | return; | |
7919 | } else { | |
7920 | if (vd->vdev_path) | |
428870ff BB |
7921 | (void) fprintf(stderr, "Found vdev: %s\n", |
7922 | vd->vdev_path); | |
34dc7c2f | 7923 | else |
428870ff | 7924 | (void) fprintf(stderr, "Found vdev type: %s\n", |
34dc7c2f BB |
7925 | vd->vdev_ops->vdev_op_type); |
7926 | } | |
7927 | ||
84c07ada | 7928 | pabd = abd_alloc_for_io(SPA_MAXBLOCKSIZE, B_FALSE); |
428870ff BB |
7929 | lbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); |
7930 | ||
7931 | BP_ZERO(bp); | |
34dc7c2f | 7932 | |
428870ff BB |
7933 | DVA_SET_VDEV(&dva[0], vd->vdev_id); |
7934 | DVA_SET_OFFSET(&dva[0], offset); | |
7935 | DVA_SET_GANG(&dva[0], !!(flags & ZDB_FLAG_GBH)); | |
7936 | DVA_SET_ASIZE(&dva[0], vdev_psize_to_asize(vd, psize)); | |
7937 | ||
7938 | BP_SET_BIRTH(bp, TXG_INITIAL, TXG_INITIAL); | |
7939 | ||
7940 | BP_SET_LSIZE(bp, lsize); | |
7941 | BP_SET_PSIZE(bp, psize); | |
7942 | BP_SET_COMPRESS(bp, ZIO_COMPRESS_OFF); | |
7943 | BP_SET_CHECKSUM(bp, ZIO_CHECKSUM_OFF); | |
7944 | BP_SET_TYPE(bp, DMU_OT_NONE); | |
7945 | BP_SET_LEVEL(bp, 0); | |
7946 | BP_SET_DEDUP(bp, 0); | |
7947 | BP_SET_BYTEORDER(bp, ZFS_HOST_BYTEORDER); | |
34dc7c2f | 7948 | |
b128c09f | 7949 | spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); |
34dc7c2f | 7950 | zio = zio_root(spa, NULL, NULL, 0); |
428870ff BB |
7951 | |
7952 | if (vd == vd->vdev_top) { | |
7953 | /* | |
7954 | * Treat this as a normal block read. | |
7955 | */ | |
a6255b7f | 7956 | zio_nowait(zio_read(zio, spa, bp, pabd, psize, NULL, NULL, |
428870ff BB |
7957 | ZIO_PRIORITY_SYNC_READ, |
7958 | ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL)); | |
7959 | } else { | |
7960 | /* | |
7961 | * Treat this as a vdev child I/O. | |
7962 | */ | |
a6255b7f DQ |
7963 | zio_nowait(zio_vdev_child_io(zio, bp, vd, offset, pabd, |
7964 | psize, ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, | |
bc67cba7 PZ |
7965 | ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_PROPAGATE | |
7966 | ZIO_FLAG_DONT_RETRY | ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW | | |
7967 | ZIO_FLAG_OPTIONAL, NULL, NULL)); | |
428870ff BB |
7968 | } |
7969 | ||
34dc7c2f | 7970 | error = zio_wait(zio); |
b128c09f | 7971 | spa_config_exit(spa, SCL_STATE, FTAG); |
34dc7c2f BB |
7972 | |
7973 | if (error) { | |
7974 | (void) printf("Read of %s failed, error: %d\n", thing, error); | |
7975 | goto out; | |
7976 | } | |
7977 | ||
bc67cba7 PZ |
7978 | uint64_t orig_lsize = lsize; |
7979 | buf = lbuf; | |
428870ff | 7980 | if (flags & ZDB_FLAG_DECOMPRESS) { |
bc67cba7 PZ |
7981 | boolean_t failed = zdb_decompress_block(pabd, buf, lbuf, |
7982 | lsize, psize, flags); | |
7983 | if (failed) { | |
428870ff BB |
7984 | (void) printf("Decompress of %s failed\n", thing); |
7985 | goto out; | |
7986 | } | |
428870ff | 7987 | } else { |
f0bf4351 | 7988 | buf = abd_borrow_buf_copy(pabd, lsize); |
84c07ada | 7989 | borrowed = B_TRUE; |
428870ff | 7990 | } |
bc67cba7 PZ |
7991 | /* |
7992 | * Try to detect invalid block pointer. If invalid, try | |
7993 | * decompressing. | |
7994 | */ | |
7995 | if ((flags & ZDB_FLAG_PRINT_BLKPTR || flags & ZDB_FLAG_INDIRECT) && | |
7996 | !(flags & ZDB_FLAG_DECOMPRESS)) { | |
7997 | const blkptr_t *b = (const blkptr_t *)(void *) | |
7998 | ((uintptr_t)buf + (uintptr_t)blkptr_offset); | |
7999 | if (zfs_blkptr_verify(spa, b, B_FALSE, BLK_VERIFY_ONLY) == | |
8000 | B_FALSE) { | |
8001 | abd_return_buf_copy(pabd, buf, lsize); | |
8002 | borrowed = B_FALSE; | |
8003 | buf = lbuf; | |
8004 | boolean_t failed = zdb_decompress_block(pabd, buf, | |
8005 | lbuf, lsize, psize, flags); | |
8006 | b = (const blkptr_t *)(void *) | |
8007 | ((uintptr_t)buf + (uintptr_t)blkptr_offset); | |
8008 | if (failed || zfs_blkptr_verify(spa, b, B_FALSE, | |
8009 | BLK_VERIFY_LOG) == B_FALSE) { | |
8010 | printf("invalid block pointer at this DVA\n"); | |
8011 | goto out; | |
8012 | } | |
8013 | } | |
8014 | } | |
428870ff | 8015 | |
34dc7c2f BB |
8016 | if (flags & ZDB_FLAG_PRINT_BLKPTR) |
8017 | zdb_print_blkptr((blkptr_t *)(void *) | |
8018 | ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); | |
8019 | else if (flags & ZDB_FLAG_RAW) | |
f0bf4351 | 8020 | zdb_dump_block_raw(buf, lsize, flags); |
34dc7c2f | 8021 | else if (flags & ZDB_FLAG_INDIRECT) |
bc67cba7 PZ |
8022 | zdb_dump_indirect((blkptr_t *)buf, |
8023 | orig_lsize / sizeof (blkptr_t), flags); | |
34dc7c2f BB |
8024 | else if (flags & ZDB_FLAG_GBH) |
8025 | zdb_dump_gbh(buf, flags); | |
8026 | else | |
f0bf4351 | 8027 | zdb_dump_block(thing, buf, lsize, flags); |
34dc7c2f | 8028 | |
894f6696 PZ |
8029 | /* |
8030 | * If :c was specified, iterate through the checksum table to | |
8031 | * calculate and display each checksum for our specified | |
8032 | * DVA and length. | |
8033 | */ | |
8034 | if ((flags & ZDB_FLAG_CHECKSUM) && !(flags & ZDB_FLAG_RAW) && | |
8035 | !(flags & ZDB_FLAG_GBH)) { | |
9cdf7b1f | 8036 | zio_t *czio; |
894f6696 PZ |
8037 | (void) printf("\n"); |
8038 | for (enum zio_checksum ck = ZIO_CHECKSUM_LABEL; | |
8039 | ck < ZIO_CHECKSUM_FUNCTIONS; ck++) { | |
8040 | ||
8041 | if ((zio_checksum_table[ck].ci_flags & | |
8042 | ZCHECKSUM_FLAG_EMBEDDED) || | |
8043 | ck == ZIO_CHECKSUM_NOPARITY) { | |
8044 | continue; | |
8045 | } | |
8046 | BP_SET_CHECKSUM(bp, ck); | |
8047 | spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); | |
8048 | czio = zio_root(spa, NULL, NULL, ZIO_FLAG_CANFAIL); | |
8049 | czio->io_bp = bp; | |
8050 | ||
8051 | if (vd == vd->vdev_top) { | |
9cdf7b1f | 8052 | zio_nowait(zio_read(czio, spa, bp, pabd, psize, |
894f6696 PZ |
8053 | NULL, NULL, |
8054 | ZIO_PRIORITY_SYNC_READ, | |
8055 | ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW | | |
9cdf7b1f | 8056 | ZIO_FLAG_DONT_RETRY, NULL)); |
894f6696 PZ |
8057 | } else { |
8058 | zio_nowait(zio_vdev_child_io(czio, bp, vd, | |
8059 | offset, pabd, psize, ZIO_TYPE_READ, | |
8060 | ZIO_PRIORITY_SYNC_READ, | |
8061 | ZIO_FLAG_DONT_CACHE | | |
8062 | ZIO_FLAG_DONT_PROPAGATE | | |
8063 | ZIO_FLAG_DONT_RETRY | | |
8064 | ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW | | |
8065 | ZIO_FLAG_SPECULATIVE | | |
8066 | ZIO_FLAG_OPTIONAL, NULL, NULL)); | |
8067 | } | |
8068 | error = zio_wait(czio); | |
8069 | if (error == 0 || error == ECKSUM) { | |
5a089773 PZ |
8070 | zio_t *ck_zio = zio_root(spa, NULL, NULL, 0); |
8071 | ck_zio->io_offset = | |
8072 | DVA_GET_OFFSET(&bp->blk_dva[0]); | |
8073 | ck_zio->io_bp = bp; | |
8074 | zio_checksum_compute(ck_zio, ck, pabd, lsize); | |
894f6696 PZ |
8075 | printf("%12s\tcksum=%llx:%llx:%llx:%llx\n", |
8076 | zio_checksum_table[ck].ci_name, | |
8077 | (u_longlong_t)bp->blk_cksum.zc_word[0], | |
8078 | (u_longlong_t)bp->blk_cksum.zc_word[1], | |
8079 | (u_longlong_t)bp->blk_cksum.zc_word[2], | |
8080 | (u_longlong_t)bp->blk_cksum.zc_word[3]); | |
5a089773 | 8081 | zio_wait(ck_zio); |
894f6696 PZ |
8082 | } else { |
8083 | printf("error %d reading block\n", error); | |
8084 | } | |
8085 | spa_config_exit(spa, SCL_STATE, FTAG); | |
8086 | } | |
8087 | } | |
8088 | ||
84c07ada | 8089 | if (borrowed) |
f0bf4351 | 8090 | abd_return_buf_copy(pabd, buf, lsize); |
84c07ada | 8091 | |
34dc7c2f | 8092 | out: |
a6255b7f | 8093 | abd_free(pabd); |
428870ff | 8094 | umem_free(lbuf, SPA_MAXBLOCKSIZE); |
bc67cba7 PZ |
8095 | done: |
8096 | free(flagstr); | |
34dc7c2f BB |
8097 | free(dup); |
8098 | } | |
8099 | ||
a896468c MA |
8100 | static void |
8101 | zdb_embedded_block(char *thing) | |
8102 | { | |
8103 | blkptr_t bp; | |
8104 | unsigned long long *words = (void *)&bp; | |
5e3bd0e6 | 8105 | char *buf; |
a896468c MA |
8106 | int err; |
8107 | ||
867959b5 | 8108 | bzero(&bp, sizeof (bp)); |
a896468c MA |
8109 | err = sscanf(thing, "%llx:%llx:%llx:%llx:%llx:%llx:%llx:%llx:" |
8110 | "%llx:%llx:%llx:%llx:%llx:%llx:%llx:%llx", | |
8111 | words + 0, words + 1, words + 2, words + 3, | |
8112 | words + 4, words + 5, words + 6, words + 7, | |
8113 | words + 8, words + 9, words + 10, words + 11, | |
8114 | words + 12, words + 13, words + 14, words + 15); | |
8115 | if (err != 16) { | |
561ba8d1 | 8116 | (void) fprintf(stderr, "invalid input format\n"); |
a896468c MA |
8117 | exit(1); |
8118 | } | |
8119 | ASSERT3U(BPE_GET_LSIZE(&bp), <=, SPA_MAXBLOCKSIZE); | |
561ba8d1 JL |
8120 | buf = malloc(SPA_MAXBLOCKSIZE); |
8121 | if (buf == NULL) { | |
8122 | (void) fprintf(stderr, "out of memory\n"); | |
8123 | exit(1); | |
8124 | } | |
a896468c MA |
8125 | err = decode_embedded_bp(&bp, buf, BPE_GET_LSIZE(&bp)); |
8126 | if (err != 0) { | |
561ba8d1 | 8127 | (void) fprintf(stderr, "decode failed: %u\n", err); |
a896468c MA |
8128 | exit(1); |
8129 | } | |
8130 | zdb_dump_block_raw(buf, BPE_GET_LSIZE(&bp), 0); | |
561ba8d1 | 8131 | free(buf); |
a896468c MA |
8132 | } |
8133 | ||
34dc7c2f BB |
8134 | int |
8135 | main(int argc, char **argv) | |
8136 | { | |
867959b5 | 8137 | int c; |
34dc7c2f | 8138 | struct rlimit rl = { 1024, 1024 }; |
428870ff | 8139 | spa_t *spa = NULL; |
34dc7c2f | 8140 | objset_t *os = NULL; |
34dc7c2f BB |
8141 | int dump_all = 1; |
8142 | int verbose = 0; | |
428870ff BB |
8143 | int error = 0; |
8144 | char **searchdirs = NULL; | |
8145 | int nsearch = 0; | |
f12e42cc | 8146 | char *target, *target_pool, dsname[ZFS_MAX_DATASET_NAME_LEN]; |
428870ff BB |
8147 | nvlist_t *policy = NULL; |
8148 | uint64_t max_txg = UINT64_MAX; | |
f12e42cc | 8149 | int64_t objset_id = -1; |
a5778ea2 | 8150 | int flags = ZFS_IMPORT_MISSING_LOG; |
428870ff | 8151 | int rewind = ZPOOL_NEVER_REWIND; |
f12e42cc PZ |
8152 | char *spa_config_path_env, *objset_str; |
8153 | boolean_t target_is_spa = B_TRUE, dataset_lookup = B_FALSE; | |
d2734cce | 8154 | nvlist_t *cfg = NULL; |
34dc7c2f BB |
8155 | |
8156 | (void) setrlimit(RLIMIT_NOFILE, &rl); | |
8157 | (void) enable_extended_FILE_stdio(-1, -1); | |
8158 | ||
8159 | dprintf_setup(&argc, argv); | |
8160 | ||
64d7b6cf CP |
8161 | /* |
8162 | * If there is an environment variable SPA_CONFIG_PATH it overrides | |
8163 | * default spa_config_path setting. If -U flag is specified it will | |
8164 | * override this environment variable settings once again. | |
8165 | */ | |
8166 | spa_config_path_env = getenv("SPA_CONFIG_PATH"); | |
8167 | if (spa_config_path_env != NULL) | |
8168 | spa_config_path = spa_config_path_env; | |
8169 | ||
ca577779 PD |
8170 | /* |
8171 | * For performance reasons, we set this tunable down. We do so before | |
8172 | * the arg parsing section so that the user can override this value if | |
8173 | * they choose. | |
8174 | */ | |
8175 | zfs_btree_verify_intensity = 3; | |
8176 | ||
9867e8be | 8177 | while ((c = getopt(argc, argv, |
10b3c7f5 | 8178 | "AbcCdDeEFGhiI:klLmMo:Op:PqRsSt:uU:vVx:XYyZ")) != -1) { |
34dc7c2f | 8179 | switch (c) { |
34dc7c2f BB |
8180 | case 'b': |
8181 | case 'c': | |
a44e7faa | 8182 | case 'C': |
428870ff | 8183 | case 'd': |
a44e7faa | 8184 | case 'D': |
a896468c | 8185 | case 'E': |
a44e7faa | 8186 | case 'G': |
428870ff BB |
8187 | case 'h': |
8188 | case 'i': | |
8189 | case 'l': | |
9babb374 | 8190 | case 'm': |
f3a7f661 | 8191 | case 'M': |
a44e7faa | 8192 | case 'O': |
34dc7c2f | 8193 | case 'R': |
a44e7faa | 8194 | case 's': |
428870ff | 8195 | case 'S': |
a44e7faa | 8196 | case 'u': |
6774931d | 8197 | case 'y': |
10b3c7f5 | 8198 | case 'Z': |
34dc7c2f BB |
8199 | dump_opt[c]++; |
8200 | dump_all = 0; | |
8201 | break; | |
428870ff | 8202 | case 'A': |
a44e7faa | 8203 | case 'e': |
428870ff | 8204 | case 'F': |
d2734cce | 8205 | case 'k': |
fb5f0bc8 | 8206 | case 'L': |
428870ff | 8207 | case 'P': |
35a357a9 | 8208 | case 'q': |
a44e7faa | 8209 | case 'X': |
fb5f0bc8 BB |
8210 | dump_opt[c]++; |
8211 | break; | |
64bdf63f BB |
8212 | case 'Y': |
8213 | zfs_reconstruct_indirect_combinations_max = INT_MAX; | |
8214 | zfs_deadman_enabled = 0; | |
8215 | break; | |
a44e7faa | 8216 | /* NB: Sort single match options below. */ |
f3a7f661 | 8217 | case 'I': |
c8242a96 GW |
8218 | max_inflight_bytes = strtoull(optarg, NULL, 0); |
8219 | if (max_inflight_bytes == 0) { | |
5853fe79 | 8220 | (void) fprintf(stderr, "maximum number " |
c8242a96 | 8221 | "of inflight bytes must be greater " |
5853fe79 GW |
8222 | "than 0\n"); |
8223 | usage(); | |
8224 | } | |
8225 | break; | |
a44e7faa BB |
8226 | case 'o': |
8227 | error = set_global_var(optarg); | |
8228 | if (error != 0) | |
8229 | usage(); | |
8230 | break; | |
34dc7c2f | 8231 | case 'p': |
428870ff BB |
8232 | if (searchdirs == NULL) { |
8233 | searchdirs = umem_alloc(sizeof (char *), | |
8234 | UMEM_NOFAIL); | |
8235 | } else { | |
8236 | char **tmp = umem_alloc((nsearch + 1) * | |
8237 | sizeof (char *), UMEM_NOFAIL); | |
8238 | bcopy(searchdirs, tmp, nsearch * | |
8239 | sizeof (char *)); | |
8240 | umem_free(searchdirs, | |
8241 | nsearch * sizeof (char *)); | |
8242 | searchdirs = tmp; | |
8243 | } | |
8244 | searchdirs[nsearch++] = optarg; | |
34dc7c2f | 8245 | break; |
fb5f0bc8 | 8246 | case 't': |
428870ff BB |
8247 | max_txg = strtoull(optarg, NULL, 0); |
8248 | if (max_txg < TXG_INITIAL) { | |
fb5f0bc8 BB |
8249 | (void) fprintf(stderr, "incorrect txg " |
8250 | "specified: %s\n", optarg); | |
8251 | usage(); | |
8252 | } | |
8253 | break; | |
428870ff BB |
8254 | case 'U': |
8255 | spa_config_path = optarg; | |
a896468c MA |
8256 | if (spa_config_path[0] != '/') { |
8257 | (void) fprintf(stderr, | |
8258 | "cachefile must be an absolute path " | |
8259 | "(i.e. start with a slash)\n"); | |
8260 | usage(); | |
8261 | } | |
428870ff | 8262 | break; |
f3a7f661 GW |
8263 | case 'v': |
8264 | verbose++; | |
8265 | break; | |
a44e7faa | 8266 | case 'V': |
06675310 | 8267 | flags = ZFS_IMPORT_VERBATIM; |
a44e7faa | 8268 | break; |
ed828c0c GM |
8269 | case 'x': |
8270 | vn_dumpdir = optarg; | |
8271 | break; | |
34dc7c2f BB |
8272 | default: |
8273 | usage(); | |
8274 | break; | |
8275 | } | |
8276 | } | |
8277 | ||
428870ff | 8278 | if (!dump_opt['e'] && searchdirs != NULL) { |
b128c09f BB |
8279 | (void) fprintf(stderr, "-p option requires use of -e\n"); |
8280 | usage(); | |
8281 | } | |
f12e42cc PZ |
8282 | if (dump_opt['d']) { |
8283 | /* <pool>[/<dataset | objset id> is accepted */ | |
8284 | if (argv[2] && (objset_str = strchr(argv[2], '/')) != NULL && | |
8285 | objset_str++ != NULL) { | |
8286 | char *endptr; | |
8287 | errno = 0; | |
8288 | objset_id = strtoull(objset_str, &endptr, 0); | |
8289 | /* dataset 0 is the same as opening the pool */ | |
8290 | if (errno == 0 && endptr != objset_str && | |
8291 | objset_id != 0) { | |
8292 | target_is_spa = B_FALSE; | |
8293 | dataset_lookup = B_TRUE; | |
8294 | } else if (objset_id != 0) { | |
8295 | printf("failed to open objset %s " | |
8296 | "%llu %s", objset_str, | |
8297 | (u_longlong_t)objset_id, | |
8298 | strerror(errno)); | |
8299 | exit(1); | |
8300 | } | |
8301 | /* normal dataset name not an objset ID */ | |
8302 | if (endptr == objset_str) { | |
8303 | objset_id = -1; | |
8304 | } | |
8305 | } | |
8306 | } | |
34dc7c2f | 8307 | |
adc90e9d | 8308 | #if defined(_LP64) |
0ec07248 MA |
8309 | /* |
8310 | * ZDB does not typically re-read blocks; therefore limit the ARC | |
8311 | * to 256 MB, which can be used entirely for metadata. | |
8312 | */ | |
154e48ea | 8313 | zfs_arc_min = zfs_arc_meta_min = 2ULL << SPA_MAXBLOCKSHIFT; |
0ec07248 | 8314 | zfs_arc_max = zfs_arc_meta_limit = 256 * 1024 * 1024; |
adc90e9d | 8315 | #endif |
0ec07248 | 8316 | |
e5fd1dd6 MA |
8317 | /* |
8318 | * "zdb -c" uses checksum-verifying scrub i/os which are async reads. | |
8319 | * "zdb -b" uses traversal prefetch which uses async reads. | |
8320 | * For good performance, let several of them be active at once. | |
8321 | */ | |
8322 | zfs_vdev_async_read_max_active = 10; | |
8323 | ||
d69a321e GDN |
8324 | /* |
8325 | * Disable reference tracking for better performance. | |
8326 | */ | |
8327 | reference_tracking_enable = B_FALSE; | |
8328 | ||
afd2f7b7 PZ |
8329 | /* |
8330 | * Do not fail spa_load when spa_load_verify fails. This is needed | |
8331 | * to load non-idle pools. | |
8332 | */ | |
8333 | spa_load_verify_dryrun = B_TRUE; | |
8334 | ||
da92d5cb | 8335 | kernel_init(SPA_MODE_READ); |
34dc7c2f | 8336 | |
428870ff BB |
8337 | if (dump_all) |
8338 | verbose = MAX(verbose, 1); | |
8339 | ||
34dc7c2f | 8340 | for (c = 0; c < 256; c++) { |
6774931d | 8341 | if (dump_all && strchr("AeEFklLOPRSXy", c) == NULL) |
34dc7c2f BB |
8342 | dump_opt[c] = 1; |
8343 | if (dump_opt[c]) | |
8344 | dump_opt[c] += verbose; | |
8345 | } | |
8346 | ||
428870ff BB |
8347 | aok = (dump_opt['A'] == 1) || (dump_opt['A'] > 2); |
8348 | zfs_recover = (dump_opt['A'] > 1); | |
8349 | ||
34dc7c2f BB |
8350 | argc -= optind; |
8351 | argv += optind; | |
428870ff BB |
8352 | if (argc < 2 && dump_opt['R']) |
8353 | usage(); | |
a896468c MA |
8354 | |
8355 | if (dump_opt['E']) { | |
8356 | if (argc != 1) | |
8357 | usage(); | |
8358 | zdb_embedded_block(argv[0]); | |
8359 | return (0); | |
8360 | } | |
8361 | ||
34dc7c2f | 8362 | if (argc < 1) { |
428870ff | 8363 | if (!dump_opt['e'] && dump_opt['C']) { |
b128c09f | 8364 | dump_cachefile(spa_config_path); |
34dc7c2f BB |
8365 | return (0); |
8366 | } | |
8367 | usage(); | |
8368 | } | |
8369 | ||
35a357a9 DB |
8370 | if (dump_opt['l']) |
8371 | return (dump_label(argv[0])); | |
34dc7c2f | 8372 | |
a44e7faa BB |
8373 | if (dump_opt['O']) { |
8374 | if (argc != 2) | |
8375 | usage(); | |
8376 | dump_opt['v'] = verbose + 3; | |
8377 | return (dump_path(argv[0], argv[1])); | |
8378 | } | |
8379 | ||
428870ff BB |
8380 | if (dump_opt['X'] || dump_opt['F']) |
8381 | rewind = ZPOOL_DO_REWIND | | |
8382 | (dump_opt['X'] ? ZPOOL_EXTREME_REWIND : 0); | |
34dc7c2f | 8383 | |
428870ff | 8384 | if (nvlist_alloc(&policy, NV_UNIQUE_NAME_TYPE, 0) != 0 || |
8a393be3 PZ |
8385 | nvlist_add_uint64(policy, ZPOOL_LOAD_REQUEST_TXG, max_txg) != 0 || |
8386 | nvlist_add_uint32(policy, ZPOOL_LOAD_REWIND_POLICY, rewind) != 0) | |
428870ff | 8387 | fatal("internal error: %s", strerror(ENOMEM)); |
34dc7c2f | 8388 | |
b128c09f | 8389 | error = 0; |
428870ff | 8390 | target = argv[0]; |
34dc7c2f | 8391 | |
eb9c4532 CC |
8392 | if (strpbrk(target, "/@") != NULL) { |
8393 | size_t targetlen; | |
8394 | ||
8395 | target_pool = strdup(target); | |
8396 | *strpbrk(target_pool, "/@") = '\0'; | |
8397 | ||
8398 | target_is_spa = B_FALSE; | |
8399 | targetlen = strlen(target); | |
8400 | if (targetlen && target[targetlen - 1] == '/') | |
8401 | target[targetlen - 1] = '\0'; | |
8402 | } else { | |
8403 | target_pool = target; | |
8404 | } | |
8405 | ||
428870ff | 8406 | if (dump_opt['e']) { |
379ca9cf | 8407 | importargs_t args = { 0 }; |
34dc7c2f | 8408 | |
379ca9cf OF |
8409 | args.paths = nsearch; |
8410 | args.path = searchdirs; | |
8411 | args.can_be_active = B_TRUE; | |
8412 | ||
e89f1295 DB |
8413 | error = zpool_find_config(NULL, target_pool, &cfg, &args, |
8414 | &libzpool_config_ops); | |
eb9c4532 | 8415 | |
379ca9cf | 8416 | if (error == 0) { |
eb9c4532 | 8417 | |
428870ff | 8418 | if (nvlist_add_nvlist(cfg, |
8a393be3 | 8419 | ZPOOL_LOAD_POLICY, policy) != 0) { |
428870ff BB |
8420 | fatal("can't open '%s': %s", |
8421 | target, strerror(ENOMEM)); | |
8422 | } | |
379ca9cf | 8423 | |
379ca9cf OF |
8424 | if (dump_opt['C'] > 1) { |
8425 | (void) printf("\nConfiguration for import:\n"); | |
8426 | dump_nvlist(cfg, 8); | |
8427 | } | |
d2734cce | 8428 | |
34fe773e OF |
8429 | /* |
8430 | * Disable the activity check to allow examination of | |
8431 | * active pools. | |
8432 | */ | |
eb9c4532 | 8433 | error = spa_import(target_pool, cfg, NULL, |
379ca9cf | 8434 | flags | ZFS_IMPORT_SKIP_MMP); |
34dc7c2f | 8435 | } |
b128c09f BB |
8436 | } |
8437 | ||
0a544c17 SD |
8438 | /* |
8439 | * import_checkpointed_state makes the assumption that the | |
8440 | * target pool that we pass it is already part of the spa | |
8441 | * namespace. Because of that we need to make sure to call | |
8442 | * it always after the -e option has been processed, which | |
8443 | * imports the pool to the namespace if it's not in the | |
8444 | * cachefile. | |
8445 | */ | |
8446 | char *checkpoint_pool = NULL; | |
8447 | char *checkpoint_target = NULL; | |
8448 | if (dump_opt['k']) { | |
8449 | checkpoint_pool = import_checkpointed_state(target, cfg, | |
8450 | &checkpoint_target); | |
8451 | ||
8452 | if (checkpoint_target != NULL) | |
8453 | target = checkpoint_target; | |
8454 | } | |
8455 | ||
eb9c4532 CC |
8456 | if (target_pool != target) |
8457 | free(target_pool); | |
b1b85c87 | 8458 | |
b128c09f | 8459 | if (error == 0) { |
d2734cce SD |
8460 | if (dump_opt['k'] && (target_is_spa || dump_opt['R'])) { |
8461 | ASSERT(checkpoint_pool != NULL); | |
8462 | ASSERT(checkpoint_target == NULL); | |
8463 | ||
8464 | error = spa_open(checkpoint_pool, &spa, FTAG); | |
8465 | if (error != 0) { | |
8466 | fatal("Tried to open pool \"%s\" but " | |
8467 | "spa_open() failed with error %d\n", | |
8468 | checkpoint_pool, error); | |
8469 | } | |
8470 | ||
f12e42cc | 8471 | } else if (target_is_spa || dump_opt['R'] || objset_id == 0) { |
34fe773e | 8472 | zdb_set_skip_mmp(target); |
428870ff BB |
8473 | error = spa_open_rewind(target, &spa, FTAG, policy, |
8474 | NULL); | |
8475 | if (error) { | |
8476 | /* | |
8477 | * If we're missing the log device then | |
8478 | * try opening the pool after clearing the | |
8479 | * log state. | |
8480 | */ | |
8481 | mutex_enter(&spa_namespace_lock); | |
8482 | if ((spa = spa_lookup(target)) != NULL && | |
8483 | spa->spa_log_state == SPA_LOG_MISSING) { | |
8484 | spa->spa_log_state = SPA_LOG_CLEAR; | |
8485 | error = 0; | |
8486 | } | |
8487 | mutex_exit(&spa_namespace_lock); | |
8488 | ||
8489 | if (!error) { | |
8490 | error = spa_open_rewind(target, &spa, | |
8491 | FTAG, policy, NULL); | |
8492 | } | |
8493 | } | |
30af21b0 PD |
8494 | } else if (strpbrk(target, "#") != NULL) { |
8495 | dsl_pool_t *dp; | |
8496 | error = dsl_pool_hold(target, FTAG, &dp); | |
8497 | if (error != 0) { | |
8498 | fatal("can't dump '%s': %s", target, | |
8499 | strerror(error)); | |
8500 | } | |
8501 | error = dump_bookmark(dp, target, B_TRUE, verbose > 1); | |
8502 | dsl_pool_rele(dp, FTAG); | |
8503 | if (error != 0) { | |
8504 | fatal("can't dump '%s': %s", target, | |
8505 | strerror(error)); | |
8506 | } | |
8507 | return (error); | |
b128c09f | 8508 | } else { |
34fe773e | 8509 | zdb_set_skip_mmp(target); |
f12e42cc PZ |
8510 | if (dataset_lookup == B_TRUE) { |
8511 | /* | |
8512 | * Use the supplied id to get the name | |
8513 | * for open_objset. | |
8514 | */ | |
8515 | error = spa_open(target, &spa, FTAG); | |
8516 | if (error == 0) { | |
8517 | error = name_from_objset_id(spa, | |
8518 | objset_id, dsname); | |
8519 | spa_close(spa, FTAG); | |
8520 | if (error == 0) | |
8521 | target = dsname; | |
8522 | } | |
8523 | } | |
8524 | if (error == 0) | |
8525 | error = open_objset(target, FTAG, &os); | |
bb253625 BB |
8526 | if (error == 0) |
8527 | spa = dmu_objset_spa(os); | |
b128c09f | 8528 | } |
34dc7c2f | 8529 | } |
428870ff | 8530 | nvlist_free(policy); |
34dc7c2f BB |
8531 | |
8532 | if (error) | |
428870ff | 8533 | fatal("can't open '%s': %s", target, strerror(error)); |
34dc7c2f | 8534 | |
bb253625 BB |
8535 | /* |
8536 | * Set the pool failure mode to panic in order to prevent the pool | |
8537 | * from suspending. A suspended I/O will have no way to resume and | |
8538 | * can prevent the zdb(8) command from terminating as expected. | |
8539 | */ | |
8540 | if (spa != NULL) | |
8541 | spa->spa_failmode = ZIO_FAILURE_MODE_PANIC; | |
8542 | ||
34dc7c2f | 8543 | argv++; |
428870ff BB |
8544 | argc--; |
8545 | if (!dump_opt['R']) { | |
a3403164 NB |
8546 | flagbits['d'] = ZOR_FLAG_DIRECTORY; |
8547 | flagbits['f'] = ZOR_FLAG_PLAIN_FILE; | |
8548 | flagbits['m'] = ZOR_FLAG_SPACE_MAP; | |
8549 | flagbits['z'] = ZOR_FLAG_ZAP; | |
8550 | flagbits['A'] = ZOR_FLAG_ALL_TYPES; | |
8551 | ||
8552 | if (argc > 0 && dump_opt['d']) { | |
8553 | zopt_object_args = argc; | |
8554 | zopt_object_ranges = calloc(zopt_object_args, | |
8555 | sizeof (zopt_object_range_t)); | |
8556 | for (unsigned i = 0; i < zopt_object_args; i++) { | |
8557 | int err; | |
8558 | char *msg = NULL; | |
8559 | ||
8560 | err = parse_object_range(argv[i], | |
8561 | &zopt_object_ranges[i], &msg); | |
8562 | if (err != 0) | |
8563 | fatal("Bad object or range: '%s': %s\n", | |
8564 | argv[i], msg ? msg : ""); | |
8565 | } | |
8566 | } else if (argc > 0 && dump_opt['m']) { | |
8567 | zopt_metaslab_args = argc; | |
8568 | zopt_metaslab = calloc(zopt_metaslab_args, | |
8569 | sizeof (uint64_t)); | |
8570 | for (unsigned i = 0; i < zopt_metaslab_args; i++) { | |
428870ff | 8571 | errno = 0; |
a3403164 NB |
8572 | zopt_metaslab[i] = strtoull(argv[i], NULL, 0); |
8573 | if (zopt_metaslab[i] == 0 && errno != 0) | |
8574 | fatal("bad number %s: %s", argv[i], | |
8575 | strerror(errno)); | |
428870ff | 8576 | } |
34dc7c2f | 8577 | } |
e6f7d015 | 8578 | if (os != NULL) { |
37f03da8 | 8579 | dump_objset(os); |
a3403164 | 8580 | } else if (zopt_object_args > 0 && !dump_opt['m']) { |
37f03da8 | 8581 | dump_objset(spa->spa_meta_objset); |
e6f7d015 CS |
8582 | } else { |
8583 | dump_zpool(spa); | |
8584 | } | |
34dc7c2f | 8585 | } else { |
428870ff BB |
8586 | flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; |
8587 | flagbits['c'] = ZDB_FLAG_CHECKSUM; | |
8588 | flagbits['d'] = ZDB_FLAG_DECOMPRESS; | |
8589 | flagbits['e'] = ZDB_FLAG_BSWAP; | |
8590 | flagbits['g'] = ZDB_FLAG_GBH; | |
8591 | flagbits['i'] = ZDB_FLAG_INDIRECT; | |
428870ff | 8592 | flagbits['r'] = ZDB_FLAG_RAW; |
f0bf4351 | 8593 | flagbits['v'] = ZDB_FLAG_VERBOSE; |
428870ff | 8594 | |
867959b5 | 8595 | for (int i = 0; i < argc; i++) |
428870ff | 8596 | zdb_read_block(argv[i], spa); |
34dc7c2f BB |
8597 | } |
8598 | ||
d2734cce SD |
8599 | if (dump_opt['k']) { |
8600 | free(checkpoint_pool); | |
8601 | if (!target_is_spa) | |
8602 | free(checkpoint_target); | |
8603 | } | |
8604 | ||
30af21b0 | 8605 | if (os != NULL) { |
a44e7faa | 8606 | close_objset(os, FTAG); |
30af21b0 | 8607 | } else { |
a44e7faa | 8608 | spa_close(spa, FTAG); |
30af21b0 | 8609 | } |
428870ff | 8610 | |
34dc7c2f BB |
8611 | fuid_table_destroy(); |
8612 | ||
fa603f82 GM |
8613 | dump_debug_buffer(); |
8614 | ||
34dc7c2f BB |
8615 | kernel_fini(); |
8616 | ||
64c1dcef | 8617 | return (error); |
34dc7c2f | 8618 | } |