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ztest.c (177698) ztest.c (185029)
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

--- 5 unchanged lines hidden (view full) ---

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 */
21/*
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

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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 */
21/*
22 * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
23 * Use is subject to license terms.
24 */
25
26#pragma ident "%Z%%M% %I% %E% SMI"
27
28/*
29 * The objective of this program is to provide a DMU/ZAP/SPA stress test
30 * that runs entirely in userland, is easy to use, and easy to extend.
31 *
32 * The overall design of the ztest program is as follows:
33 *
34 * (1) For each major functional area (e.g. adding vdevs to a pool,
35 * creating and destroying datasets, reading and writing objects, etc)

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87#include <sys/wait.h>
88#include <sys/mman.h>
89#include <sys/resource.h>
90#include <sys/zio.h>
91#include <sys/zio_checksum.h>
92#include <sys/zio_compress.h>
93#include <sys/zil.h>
94#include <sys/vdev_impl.h>
26/*
27 * The objective of this program is to provide a DMU/ZAP/SPA stress test
28 * that runs entirely in userland, is easy to use, and easy to extend.
29 *
30 * The overall design of the ztest program is as follows:
31 *
32 * (1) For each major functional area (e.g. adding vdevs to a pool,
33 * creating and destroying datasets, reading and writing objects, etc)

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85#include <sys/wait.h>
86#include <sys/mman.h>
87#include <sys/resource.h>
88#include <sys/zio.h>
89#include <sys/zio_checksum.h>
90#include <sys/zio_compress.h>
91#include <sys/zil.h>
92#include <sys/vdev_impl.h>
93#include <sys/vdev_file.h>
95#include <sys/spa_impl.h>
96#include <sys/dsl_prop.h>
97#include <sys/refcount.h>
98#include <stdio.h>
99#include <stdio_ext.h>
100#include <stdlib.h>
101#include <unistd.h>
102#include <signal.h>

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123static uint64_t zopt_passtime = 60; /* 60 seconds */
124static uint64_t zopt_killrate = 70; /* 70% kill rate */
125static int zopt_verbose = 0;
126static int zopt_init = 1;
127static char *zopt_dir = "/tmp";
128static uint64_t zopt_time = 300; /* 5 minutes */
129static int zopt_maxfaults;
130
94#include <sys/spa_impl.h>
95#include <sys/dsl_prop.h>
96#include <sys/refcount.h>
97#include <stdio.h>
98#include <stdio_ext.h>
99#include <stdlib.h>
100#include <unistd.h>
101#include <signal.h>

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122static uint64_t zopt_passtime = 60; /* 60 seconds */
123static uint64_t zopt_killrate = 70; /* 70% kill rate */
124static int zopt_verbose = 0;
125static int zopt_init = 1;
126static char *zopt_dir = "/tmp";
127static uint64_t zopt_time = 300; /* 5 minutes */
128static int zopt_maxfaults;
129
130typedef struct ztest_block_tag {
131 uint64_t bt_objset;
132 uint64_t bt_object;
133 uint64_t bt_offset;
134 uint64_t bt_txg;
135 uint64_t bt_thread;
136 uint64_t bt_seq;
137} ztest_block_tag_t;
138
131typedef struct ztest_args {
139typedef struct ztest_args {
132 char *za_pool;
140 char za_pool[MAXNAMELEN];
141 spa_t *za_spa;
133 objset_t *za_os;
134 zilog_t *za_zilog;
135 thread_t za_thread;
136 uint64_t za_instance;
137 uint64_t za_random;
138 uint64_t za_diroff;
139 uint64_t za_diroff_shared;
140 uint64_t za_zil_seq;
141 hrtime_t za_start;
142 hrtime_t za_stop;
143 hrtime_t za_kill;
144 traverse_handle_t *za_th;
142 objset_t *za_os;
143 zilog_t *za_zilog;
144 thread_t za_thread;
145 uint64_t za_instance;
146 uint64_t za_random;
147 uint64_t za_diroff;
148 uint64_t za_diroff_shared;
149 uint64_t za_zil_seq;
150 hrtime_t za_start;
151 hrtime_t za_stop;
152 hrtime_t za_kill;
153 traverse_handle_t *za_th;
154 /*
155 * Thread-local variables can go here to aid debugging.
156 */
157 ztest_block_tag_t za_rbt;
158 ztest_block_tag_t za_wbt;
159 dmu_object_info_t za_doi;
160 dmu_buf_t *za_dbuf;
145} ztest_args_t;
146
147typedef void ztest_func_t(ztest_args_t *);
148
149/*
150 * Note: these aren't static because we want dladdr() to work.
151 */
152ztest_func_t ztest_dmu_read_write;
153ztest_func_t ztest_dmu_write_parallel;
154ztest_func_t ztest_dmu_object_alloc_free;
155ztest_func_t ztest_zap;
156ztest_func_t ztest_zap_parallel;
157ztest_func_t ztest_traverse;
158ztest_func_t ztest_dsl_prop_get_set;
159ztest_func_t ztest_dmu_objset_create_destroy;
160ztest_func_t ztest_dmu_snapshot_create_destroy;
161ztest_func_t ztest_spa_create_destroy;
162ztest_func_t ztest_fault_inject;
161} ztest_args_t;
162
163typedef void ztest_func_t(ztest_args_t *);
164
165/*
166 * Note: these aren't static because we want dladdr() to work.
167 */
168ztest_func_t ztest_dmu_read_write;
169ztest_func_t ztest_dmu_write_parallel;
170ztest_func_t ztest_dmu_object_alloc_free;
171ztest_func_t ztest_zap;
172ztest_func_t ztest_zap_parallel;
173ztest_func_t ztest_traverse;
174ztest_func_t ztest_dsl_prop_get_set;
175ztest_func_t ztest_dmu_objset_create_destroy;
176ztest_func_t ztest_dmu_snapshot_create_destroy;
177ztest_func_t ztest_spa_create_destroy;
178ztest_func_t ztest_fault_inject;
179ztest_func_t ztest_spa_rename;
163ztest_func_t ztest_vdev_attach_detach;
164ztest_func_t ztest_vdev_LUN_growth;
165ztest_func_t ztest_vdev_add_remove;
180ztest_func_t ztest_vdev_attach_detach;
181ztest_func_t ztest_vdev_LUN_growth;
182ztest_func_t ztest_vdev_add_remove;
183ztest_func_t ztest_vdev_aux_add_remove;
166ztest_func_t ztest_scrub;
184ztest_func_t ztest_scrub;
167ztest_func_t ztest_spa_rename;
168
169typedef struct ztest_info {
170 ztest_func_t *zi_func; /* test function */
185
186typedef struct ztest_info {
187 ztest_func_t *zi_func; /* test function */
188 uint64_t zi_iters; /* iterations per execution */
171 uint64_t *zi_interval; /* execute every <interval> seconds */
172 uint64_t zi_calls; /* per-pass count */
173 uint64_t zi_call_time; /* per-pass time */
174 uint64_t zi_call_total; /* cumulative total */
175 uint64_t zi_call_target; /* target cumulative total */
176} ztest_info_t;
177
178uint64_t zopt_always = 0; /* all the time */
179uint64_t zopt_often = 1; /* every second */
180uint64_t zopt_sometimes = 10; /* every 10 seconds */
181uint64_t zopt_rarely = 60; /* every 60 seconds */
182
183ztest_info_t ztest_info[] = {
189 uint64_t *zi_interval; /* execute every <interval> seconds */
190 uint64_t zi_calls; /* per-pass count */
191 uint64_t zi_call_time; /* per-pass time */
192 uint64_t zi_call_total; /* cumulative total */
193 uint64_t zi_call_target; /* target cumulative total */
194} ztest_info_t;
195
196uint64_t zopt_always = 0; /* all the time */
197uint64_t zopt_often = 1; /* every second */
198uint64_t zopt_sometimes = 10; /* every 10 seconds */
199uint64_t zopt_rarely = 60; /* every 60 seconds */
200
201ztest_info_t ztest_info[] = {
184 { ztest_dmu_read_write, &zopt_always },
185 { ztest_dmu_write_parallel, &zopt_always },
186 { ztest_dmu_object_alloc_free, &zopt_always },
187 { ztest_zap, &zopt_always },
188 { ztest_zap_parallel, &zopt_always },
189 { ztest_traverse, &zopt_often },
190 { ztest_dsl_prop_get_set, &zopt_sometimes },
191 { ztest_dmu_objset_create_destroy, &zopt_sometimes },
192 { ztest_dmu_snapshot_create_destroy, &zopt_rarely },
193 { ztest_spa_create_destroy, &zopt_sometimes },
194 { ztest_fault_inject, &zopt_sometimes },
195 { ztest_spa_rename, &zopt_rarely },
196 { ztest_vdev_attach_detach, &zopt_rarely },
197 { ztest_vdev_LUN_growth, &zopt_rarely },
198 { ztest_vdev_add_remove, &zopt_vdevtime },
199 { ztest_scrub, &zopt_vdevtime },
202 { ztest_dmu_read_write, 1, &zopt_always },
203 { ztest_dmu_write_parallel, 30, &zopt_always },
204 { ztest_dmu_object_alloc_free, 1, &zopt_always },
205 { ztest_zap, 30, &zopt_always },
206 { ztest_zap_parallel, 100, &zopt_always },
207 { ztest_traverse, 1, &zopt_often },
208 { ztest_dsl_prop_get_set, 1, &zopt_sometimes },
209 { ztest_dmu_objset_create_destroy, 1, &zopt_sometimes },
210 { ztest_dmu_snapshot_create_destroy, 1, &zopt_sometimes },
211 { ztest_spa_create_destroy, 1, &zopt_sometimes },
212 { ztest_fault_inject, 1, &zopt_sometimes },
213 { ztest_spa_rename, 1, &zopt_rarely },
214 { ztest_vdev_attach_detach, 1, &zopt_rarely },
215 { ztest_vdev_LUN_growth, 1, &zopt_rarely },
216 { ztest_vdev_add_remove, 1, &zopt_vdevtime },
217 { ztest_vdev_aux_add_remove, 1, &zopt_vdevtime },
218 { ztest_scrub, 1, &zopt_vdevtime },
200};
201
202#define ZTEST_FUNCS (sizeof (ztest_info) / sizeof (ztest_info_t))
203
204#define ZTEST_SYNC_LOCKS 16
205
206/*
207 * Stuff we need to share writably between parent and child.
208 */
209typedef struct ztest_shared {
210 mutex_t zs_vdev_lock;
211 rwlock_t zs_name_lock;
212 uint64_t zs_vdev_primaries;
219};
220
221#define ZTEST_FUNCS (sizeof (ztest_info) / sizeof (ztest_info_t))
222
223#define ZTEST_SYNC_LOCKS 16
224
225/*
226 * Stuff we need to share writably between parent and child.
227 */
228typedef struct ztest_shared {
229 mutex_t zs_vdev_lock;
230 rwlock_t zs_name_lock;
231 uint64_t zs_vdev_primaries;
232 uint64_t zs_vdev_aux;
213 uint64_t zs_enospc_count;
214 hrtime_t zs_start_time;
215 hrtime_t zs_stop_time;
216 uint64_t zs_alloc;
217 uint64_t zs_space;
233 uint64_t zs_enospc_count;
234 hrtime_t zs_start_time;
235 hrtime_t zs_stop_time;
236 uint64_t zs_alloc;
237 uint64_t zs_space;
218 uint64_t zs_txg;
219 ztest_info_t zs_info[ZTEST_FUNCS];
220 mutex_t zs_sync_lock[ZTEST_SYNC_LOCKS];
221 uint64_t zs_seq[ZTEST_SYNC_LOCKS];
222} ztest_shared_t;
223
238 ztest_info_t zs_info[ZTEST_FUNCS];
239 mutex_t zs_sync_lock[ZTEST_SYNC_LOCKS];
240 uint64_t zs_seq[ZTEST_SYNC_LOCKS];
241} ztest_shared_t;
242
224typedef struct ztest_block_tag {
225 uint64_t bt_objset;
226 uint64_t bt_object;
227 uint64_t bt_offset;
228 uint64_t bt_txg;
229 uint64_t bt_thread;
230 uint64_t bt_seq;
231} ztest_block_tag_t;
232
233static char ztest_dev_template[] = "%s/%s.%llua";
243static char ztest_dev_template[] = "%s/%s.%llua";
244static char ztest_aux_template[] = "%s/%s.%s.%llu";
234static ztest_shared_t *ztest_shared;
235
236static int ztest_random_fd;
237static int ztest_dump_core = 1;
238
245static ztest_shared_t *ztest_shared;
246
247static int ztest_random_fd;
248static int ztest_dump_core = 1;
249
239extern uint64_t zio_gang_bang;
240extern uint16_t zio_zil_fail_shift;
250static boolean_t ztest_exiting;
241
251
252extern uint64_t metaslab_gang_bang;
253
242#define ZTEST_DIROBJ 1
243#define ZTEST_MICROZAP_OBJ 2
244#define ZTEST_FATZAP_OBJ 3
245
246#define ZTEST_DIROBJ_BLOCKSIZE (1 << 10)
247#define ZTEST_DIRSIZE 256
248
249static void usage(boolean_t) __NORETURN;

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352static void
353usage(boolean_t requested)
354{
355 char nice_vdev_size[10];
356 char nice_gang_bang[10];
357 FILE *fp = requested ? stdout : stderr;
358
359 nicenum(zopt_vdev_size, nice_vdev_size);
254#define ZTEST_DIROBJ 1
255#define ZTEST_MICROZAP_OBJ 2
256#define ZTEST_FATZAP_OBJ 3
257
258#define ZTEST_DIROBJ_BLOCKSIZE (1 << 10)
259#define ZTEST_DIRSIZE 256
260
261static void usage(boolean_t) __NORETURN;

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364static void
365usage(boolean_t requested)
366{
367 char nice_vdev_size[10];
368 char nice_gang_bang[10];
369 FILE *fp = requested ? stdout : stderr;
370
371 nicenum(zopt_vdev_size, nice_vdev_size);
360 nicenum(zio_gang_bang, nice_gang_bang);
372 nicenum(metaslab_gang_bang, nice_gang_bang);
361
362 (void) fprintf(fp, "Usage: %s\n"
363 "\t[-v vdevs (default: %llu)]\n"
364 "\t[-s size_of_each_vdev (default: %s)]\n"
365 "\t[-a alignment_shift (default: %d) (use 0 for random)]\n"
366 "\t[-m mirror_copies (default: %d)]\n"
367 "\t[-r raidz_disks (default: %d)]\n"
368 "\t[-R raidz_parity (default: %d)]\n"
369 "\t[-d datasets (default: %d)]\n"
370 "\t[-t threads (default: %d)]\n"
371 "\t[-g gang_block_threshold (default: %s)]\n"
372 "\t[-i initialize pool i times (default: %d)]\n"
373 "\t[-k kill percentage (default: %llu%%)]\n"
374 "\t[-p pool_name (default: %s)]\n"
375 "\t[-f file directory for vdev files (default: %s)]\n"
376 "\t[-V(erbose)] (use multiple times for ever more blather)\n"
377 "\t[-E(xisting)] (use existing pool instead of creating new one)\n"
378 "\t[-T time] total run time (default: %llu sec)\n"
379 "\t[-P passtime] time per pass (default: %llu sec)\n"
373
374 (void) fprintf(fp, "Usage: %s\n"
375 "\t[-v vdevs (default: %llu)]\n"
376 "\t[-s size_of_each_vdev (default: %s)]\n"
377 "\t[-a alignment_shift (default: %d) (use 0 for random)]\n"
378 "\t[-m mirror_copies (default: %d)]\n"
379 "\t[-r raidz_disks (default: %d)]\n"
380 "\t[-R raidz_parity (default: %d)]\n"
381 "\t[-d datasets (default: %d)]\n"
382 "\t[-t threads (default: %d)]\n"
383 "\t[-g gang_block_threshold (default: %s)]\n"
384 "\t[-i initialize pool i times (default: %d)]\n"
385 "\t[-k kill percentage (default: %llu%%)]\n"
386 "\t[-p pool_name (default: %s)]\n"
387 "\t[-f file directory for vdev files (default: %s)]\n"
388 "\t[-V(erbose)] (use multiple times for ever more blather)\n"
389 "\t[-E(xisting)] (use existing pool instead of creating new one)\n"
390 "\t[-T time] total run time (default: %llu sec)\n"
391 "\t[-P passtime] time per pass (default: %llu sec)\n"
380 "\t[-z zil failure rate (default: fail every 2^%llu allocs)]\n"
381 "\t[-h] (print help)\n"
382 "",
383 cmdname,
392 "\t[-h] (print help)\n"
393 "",
394 cmdname,
384 (u_longlong_t)zopt_vdevs, /* -v */
385 nice_vdev_size, /* -s */
386 zopt_ashift, /* -a */
387 zopt_mirrors, /* -m */
388 zopt_raidz, /* -r */
389 zopt_raidz_parity, /* -R */
390 zopt_datasets, /* -d */
391 zopt_threads, /* -t */
392 nice_gang_bang, /* -g */
393 zopt_init, /* -i */
394 (u_longlong_t)zopt_killrate, /* -k */
395 zopt_pool, /* -p */
396 zopt_dir, /* -f */
397 (u_longlong_t)zopt_time, /* -T */
398 (u_longlong_t)zopt_passtime, /* -P */
399 (u_longlong_t)zio_zil_fail_shift); /* -z */
395 (u_longlong_t)zopt_vdevs, /* -v */
396 nice_vdev_size, /* -s */
397 zopt_ashift, /* -a */
398 zopt_mirrors, /* -m */
399 zopt_raidz, /* -r */
400 zopt_raidz_parity, /* -R */
401 zopt_datasets, /* -d */
402 zopt_threads, /* -t */
403 nice_gang_bang, /* -g */
404 zopt_init, /* -i */
405 (u_longlong_t)zopt_killrate, /* -k */
406 zopt_pool, /* -p */
407 zopt_dir, /* -f */
408 (u_longlong_t)zopt_time, /* -T */
409 (u_longlong_t)zopt_passtime); /* -P */
400 exit(requested ? 0 : 1);
401}
402
403static uint64_t
404ztest_random(uint64_t range)
405{
406 uint64_t r;
407

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426{
427 int opt;
428 uint64_t value;
429
430 /* Remember program name. */
431 progname = argv[0];
432
433 /* By default, test gang blocks for blocks 32K and greater */
410 exit(requested ? 0 : 1);
411}
412
413static uint64_t
414ztest_random(uint64_t range)
415{
416 uint64_t r;
417

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436{
437 int opt;
438 uint64_t value;
439
440 /* Remember program name. */
441 progname = argv[0];
442
443 /* By default, test gang blocks for blocks 32K and greater */
434 zio_gang_bang = 32 << 10;
444 metaslab_gang_bang = 32 << 10;
435
445
436 /* Default value, fail every 32nd allocation */
437 zio_zil_fail_shift = 5;
438
439 while ((opt = getopt(argc, argv,
446 while ((opt = getopt(argc, argv,
440 "v:s:a:m:r:R:d:t:g:i:k:p:f:VET:P:z:h")) != EOF) {
447 "v:s:a:m:r:R:d:t:g:i:k:p:f:VET:P:h")) != EOF) {
441 value = 0;
442 switch (opt) {
448 value = 0;
449 switch (opt) {
443 case 'v':
444 case 's':
445 case 'a':
446 case 'm':
447 case 'r':
448 case 'R':
449 case 'd':
450 case 't':
451 case 'g':
452 case 'i':
453 case 'k':
454 case 'T':
455 case 'P':
456 case 'z':
450 case 'v':
451 case 's':
452 case 'a':
453 case 'm':
454 case 'r':
455 case 'R':
456 case 'd':
457 case 't':
458 case 'g':
459 case 'i':
460 case 'k':
461 case 'T':
462 case 'P':
457 value = nicenumtoull(optarg);
458 }
459 switch (opt) {
463 value = nicenumtoull(optarg);
464 }
465 switch (opt) {
460 case 'v':
466 case 'v':
461 zopt_vdevs = value;
462 break;
467 zopt_vdevs = value;
468 break;
463 case 's':
469 case 's':
464 zopt_vdev_size = MAX(SPA_MINDEVSIZE, value);
465 break;
470 zopt_vdev_size = MAX(SPA_MINDEVSIZE, value);
471 break;
466 case 'a':
472 case 'a':
467 zopt_ashift = value;
468 break;
473 zopt_ashift = value;
474 break;
469 case 'm':
475 case 'm':
470 zopt_mirrors = value;
471 break;
476 zopt_mirrors = value;
477 break;
472 case 'r':
478 case 'r':
473 zopt_raidz = MAX(1, value);
474 break;
479 zopt_raidz = MAX(1, value);
480 break;
475 case 'R':
481 case 'R':
476 zopt_raidz_parity = MIN(MAX(value, 1), 2);
477 break;
482 zopt_raidz_parity = MIN(MAX(value, 1), 2);
483 break;
478 case 'd':
484 case 'd':
479 zopt_datasets = MAX(1, value);
480 break;
485 zopt_datasets = MAX(1, value);
486 break;
481 case 't':
487 case 't':
482 zopt_threads = MAX(1, value);
483 break;
488 zopt_threads = MAX(1, value);
489 break;
484 case 'g':
485 zio_gang_bang = MAX(SPA_MINBLOCKSIZE << 1, value);
490 case 'g':
491 metaslab_gang_bang = MAX(SPA_MINBLOCKSIZE << 1, value);
486 break;
492 break;
487 case 'i':
493 case 'i':
488 zopt_init = value;
489 break;
494 zopt_init = value;
495 break;
490 case 'k':
496 case 'k':
491 zopt_killrate = value;
492 break;
497 zopt_killrate = value;
498 break;
493 case 'p':
499 case 'p':
494 zopt_pool = strdup(optarg);
495 break;
500 zopt_pool = strdup(optarg);
501 break;
496 case 'f':
502 case 'f':
497 zopt_dir = strdup(optarg);
498 break;
503 zopt_dir = strdup(optarg);
504 break;
499 case 'V':
505 case 'V':
500 zopt_verbose++;
501 break;
506 zopt_verbose++;
507 break;
502 case 'E':
508 case 'E':
503 zopt_init = 0;
504 break;
509 zopt_init = 0;
510 break;
505 case 'T':
511 case 'T':
506 zopt_time = value;
507 break;
512 zopt_time = value;
513 break;
508 case 'P':
514 case 'P':
509 zopt_passtime = MAX(1, value);
510 break;
515 zopt_passtime = MAX(1, value);
516 break;
511 case 'z':
512 zio_zil_fail_shift = MIN(value, 16);
513 break;
514 case 'h':
517 case 'h':
515 usage(B_TRUE);
516 break;
518 usage(B_TRUE);
519 break;
517 case '?':
518 default:
520 case '?':
521 default:
519 usage(B_FALSE);
520 break;
521 }
522 }
523
524 zopt_raidz_parity = MIN(zopt_raidz_parity, zopt_raidz - 1);
525
526 zopt_vdevtime = (zopt_vdevs > 0 ? zopt_time / zopt_vdevs : UINT64_MAX);

--- 4 unchanged lines hidden (view full) ---

531ztest_get_ashift(void)
532{
533 if (zopt_ashift == 0)
534 return (SPA_MINBLOCKSHIFT + ztest_random(3));
535 return (zopt_ashift);
536}
537
538static nvlist_t *
522 usage(B_FALSE);
523 break;
524 }
525 }
526
527 zopt_raidz_parity = MIN(zopt_raidz_parity, zopt_raidz - 1);
528
529 zopt_vdevtime = (zopt_vdevs > 0 ? zopt_time / zopt_vdevs : UINT64_MAX);

--- 4 unchanged lines hidden (view full) ---

534ztest_get_ashift(void)
535{
536 if (zopt_ashift == 0)
537 return (SPA_MINBLOCKSHIFT + ztest_random(3));
538 return (zopt_ashift);
539}
540
541static nvlist_t *
539make_vdev_file(size_t size)
542make_vdev_file(char *path, char *aux, size_t size, uint64_t ashift)
540{
543{
541 char dev_name[MAXPATHLEN];
544 char pathbuf[MAXPATHLEN];
542 uint64_t vdev;
545 uint64_t vdev;
543 uint64_t ashift = ztest_get_ashift();
544 int fd;
545 nvlist_t *file;
546
546 nvlist_t *file;
547
547 if (size == 0) {
548 (void) snprintf(dev_name, sizeof (dev_name), "%s",
549 "/dev/bogus");
550 } else {
551 vdev = ztest_shared->zs_vdev_primaries++;
552 (void) sprintf(dev_name, ztest_dev_template,
553 zopt_dir, zopt_pool, vdev);
548 if (ashift == 0)
549 ashift = ztest_get_ashift();
554
550
555 fd = open(dev_name, O_RDWR | O_CREAT | O_TRUNC, 0666);
551 if (path == NULL) {
552 path = pathbuf;
553
554 if (aux != NULL) {
555 vdev = ztest_shared->zs_vdev_aux;
556 (void) sprintf(path, ztest_aux_template,
557 zopt_dir, zopt_pool, aux, vdev);
558 } else {
559 vdev = ztest_shared->zs_vdev_primaries++;
560 (void) sprintf(path, ztest_dev_template,
561 zopt_dir, zopt_pool, vdev);
562 }
563 }
564
565 if (size != 0) {
566 int fd = open(path, O_RDWR | O_CREAT | O_TRUNC, 0666);
556 if (fd == -1)
567 if (fd == -1)
557 fatal(1, "can't open %s", dev_name);
568 fatal(1, "can't open %s", path);
558 if (ftruncate(fd, size) != 0)
569 if (ftruncate(fd, size) != 0)
559 fatal(1, "can't ftruncate %s", dev_name);
570 fatal(1, "can't ftruncate %s", path);
560 (void) close(fd);
561 }
562
563 VERIFY(nvlist_alloc(&file, NV_UNIQUE_NAME, 0) == 0);
564 VERIFY(nvlist_add_string(file, ZPOOL_CONFIG_TYPE, VDEV_TYPE_FILE) == 0);
571 (void) close(fd);
572 }
573
574 VERIFY(nvlist_alloc(&file, NV_UNIQUE_NAME, 0) == 0);
575 VERIFY(nvlist_add_string(file, ZPOOL_CONFIG_TYPE, VDEV_TYPE_FILE) == 0);
565 VERIFY(nvlist_add_string(file, ZPOOL_CONFIG_PATH, dev_name) == 0);
576 VERIFY(nvlist_add_string(file, ZPOOL_CONFIG_PATH, path) == 0);
566 VERIFY(nvlist_add_uint64(file, ZPOOL_CONFIG_ASHIFT, ashift) == 0);
567
568 return (file);
569}
570
571static nvlist_t *
577 VERIFY(nvlist_add_uint64(file, ZPOOL_CONFIG_ASHIFT, ashift) == 0);
578
579 return (file);
580}
581
582static nvlist_t *
572make_vdev_raidz(size_t size, int r)
583make_vdev_raidz(char *path, char *aux, size_t size, uint64_t ashift, int r)
573{
574 nvlist_t *raidz, **child;
575 int c;
576
577 if (r < 2)
584{
585 nvlist_t *raidz, **child;
586 int c;
587
588 if (r < 2)
578 return (make_vdev_file(size));
579
589 return (make_vdev_file(path, aux, size, ashift));
580 child = umem_alloc(r * sizeof (nvlist_t *), UMEM_NOFAIL);
581
582 for (c = 0; c < r; c++)
590 child = umem_alloc(r * sizeof (nvlist_t *), UMEM_NOFAIL);
591
592 for (c = 0; c < r; c++)
583 child[c] = make_vdev_file(size);
593 child[c] = make_vdev_file(path, aux, size, ashift);
584
585 VERIFY(nvlist_alloc(&raidz, NV_UNIQUE_NAME, 0) == 0);
586 VERIFY(nvlist_add_string(raidz, ZPOOL_CONFIG_TYPE,
587 VDEV_TYPE_RAIDZ) == 0);
588 VERIFY(nvlist_add_uint64(raidz, ZPOOL_CONFIG_NPARITY,
589 zopt_raidz_parity) == 0);
590 VERIFY(nvlist_add_nvlist_array(raidz, ZPOOL_CONFIG_CHILDREN,
591 child, r) == 0);
592
593 for (c = 0; c < r; c++)
594 nvlist_free(child[c]);
595
596 umem_free(child, r * sizeof (nvlist_t *));
597
598 return (raidz);
599}
600
601static nvlist_t *
594
595 VERIFY(nvlist_alloc(&raidz, NV_UNIQUE_NAME, 0) == 0);
596 VERIFY(nvlist_add_string(raidz, ZPOOL_CONFIG_TYPE,
597 VDEV_TYPE_RAIDZ) == 0);
598 VERIFY(nvlist_add_uint64(raidz, ZPOOL_CONFIG_NPARITY,
599 zopt_raidz_parity) == 0);
600 VERIFY(nvlist_add_nvlist_array(raidz, ZPOOL_CONFIG_CHILDREN,
601 child, r) == 0);
602
603 for (c = 0; c < r; c++)
604 nvlist_free(child[c]);
605
606 umem_free(child, r * sizeof (nvlist_t *));
607
608 return (raidz);
609}
610
611static nvlist_t *
602make_vdev_mirror(size_t size, int r, int m)
612make_vdev_mirror(char *path, char *aux, size_t size, uint64_t ashift,
613 int r, int m)
603{
604 nvlist_t *mirror, **child;
605 int c;
606
607 if (m < 1)
614{
615 nvlist_t *mirror, **child;
616 int c;
617
618 if (m < 1)
608 return (make_vdev_raidz(size, r));
619 return (make_vdev_raidz(path, aux, size, ashift, r));
609
610 child = umem_alloc(m * sizeof (nvlist_t *), UMEM_NOFAIL);
611
612 for (c = 0; c < m; c++)
620
621 child = umem_alloc(m * sizeof (nvlist_t *), UMEM_NOFAIL);
622
623 for (c = 0; c < m; c++)
613 child[c] = make_vdev_raidz(size, r);
624 child[c] = make_vdev_raidz(path, aux, size, ashift, r);
614
615 VERIFY(nvlist_alloc(&mirror, NV_UNIQUE_NAME, 0) == 0);
616 VERIFY(nvlist_add_string(mirror, ZPOOL_CONFIG_TYPE,
617 VDEV_TYPE_MIRROR) == 0);
618 VERIFY(nvlist_add_nvlist_array(mirror, ZPOOL_CONFIG_CHILDREN,
619 child, m) == 0);
620
621 for (c = 0; c < m; c++)
622 nvlist_free(child[c]);
623
624 umem_free(child, m * sizeof (nvlist_t *));
625
626 return (mirror);
627}
628
629static nvlist_t *
625
626 VERIFY(nvlist_alloc(&mirror, NV_UNIQUE_NAME, 0) == 0);
627 VERIFY(nvlist_add_string(mirror, ZPOOL_CONFIG_TYPE,
628 VDEV_TYPE_MIRROR) == 0);
629 VERIFY(nvlist_add_nvlist_array(mirror, ZPOOL_CONFIG_CHILDREN,
630 child, m) == 0);
631
632 for (c = 0; c < m; c++)
633 nvlist_free(child[c]);
634
635 umem_free(child, m * sizeof (nvlist_t *));
636
637 return (mirror);
638}
639
640static nvlist_t *
630make_vdev_root(size_t size, int r, int m, int t)
641make_vdev_root(char *path, char *aux, size_t size, uint64_t ashift,
642 int log, int r, int m, int t)
631{
632 nvlist_t *root, **child;
633 int c;
634
635 ASSERT(t > 0);
636
637 child = umem_alloc(t * sizeof (nvlist_t *), UMEM_NOFAIL);
638
643{
644 nvlist_t *root, **child;
645 int c;
646
647 ASSERT(t > 0);
648
649 child = umem_alloc(t * sizeof (nvlist_t *), UMEM_NOFAIL);
650
639 for (c = 0; c < t; c++)
640 child[c] = make_vdev_mirror(size, r, m);
651 for (c = 0; c < t; c++) {
652 child[c] = make_vdev_mirror(path, aux, size, ashift, r, m);
653 VERIFY(nvlist_add_uint64(child[c], ZPOOL_CONFIG_IS_LOG,
654 log) == 0);
655 }
641
642 VERIFY(nvlist_alloc(&root, NV_UNIQUE_NAME, 0) == 0);
643 VERIFY(nvlist_add_string(root, ZPOOL_CONFIG_TYPE, VDEV_TYPE_ROOT) == 0);
656
657 VERIFY(nvlist_alloc(&root, NV_UNIQUE_NAME, 0) == 0);
658 VERIFY(nvlist_add_string(root, ZPOOL_CONFIG_TYPE, VDEV_TYPE_ROOT) == 0);
644 VERIFY(nvlist_add_nvlist_array(root, ZPOOL_CONFIG_CHILDREN,
659 VERIFY(nvlist_add_nvlist_array(root, aux ? aux : ZPOOL_CONFIG_CHILDREN,
645 child, t) == 0);
646
647 for (c = 0; c < t; c++)
648 nvlist_free(child[c]);
649
650 umem_free(child, t * sizeof (nvlist_t *));
651
652 return (root);

--- 127 unchanged lines hidden (view full) ---

780{
781 int error;
782 spa_t *spa;
783 nvlist_t *nvroot;
784
785 /*
786 * Attempt to create using a bad file.
787 */
660 child, t) == 0);
661
662 for (c = 0; c < t; c++)
663 nvlist_free(child[c]);
664
665 umem_free(child, t * sizeof (nvlist_t *));
666
667 return (root);

--- 127 unchanged lines hidden (view full) ---

795{
796 int error;
797 spa_t *spa;
798 nvlist_t *nvroot;
799
800 /*
801 * Attempt to create using a bad file.
802 */
788 nvroot = make_vdev_root(0, 0, 0, 1);
789 error = spa_create("ztest_bad_file", nvroot, NULL);
803 nvroot = make_vdev_root("/dev/bogus", NULL, 0, 0, 0, 0, 0, 1);
804 error = spa_create("ztest_bad_file", nvroot, NULL, NULL, NULL);
790 nvlist_free(nvroot);
791 if (error != ENOENT)
792 fatal(0, "spa_create(bad_file) = %d", error);
793
794 /*
795 * Attempt to create using a bad mirror.
796 */
805 nvlist_free(nvroot);
806 if (error != ENOENT)
807 fatal(0, "spa_create(bad_file) = %d", error);
808
809 /*
810 * Attempt to create using a bad mirror.
811 */
797 nvroot = make_vdev_root(0, 0, 2, 1);
798 error = spa_create("ztest_bad_mirror", nvroot, NULL);
812 nvroot = make_vdev_root("/dev/bogus", NULL, 0, 0, 0, 0, 2, 1);
813 error = spa_create("ztest_bad_mirror", nvroot, NULL, NULL, NULL);
799 nvlist_free(nvroot);
800 if (error != ENOENT)
801 fatal(0, "spa_create(bad_mirror) = %d", error);
802
803 /*
804 * Attempt to create an existing pool. It shouldn't matter
805 * what's in the nvroot; we should fail with EEXIST.
806 */
807 (void) rw_rdlock(&ztest_shared->zs_name_lock);
814 nvlist_free(nvroot);
815 if (error != ENOENT)
816 fatal(0, "spa_create(bad_mirror) = %d", error);
817
818 /*
819 * Attempt to create an existing pool. It shouldn't matter
820 * what's in the nvroot; we should fail with EEXIST.
821 */
822 (void) rw_rdlock(&ztest_shared->zs_name_lock);
808 nvroot = make_vdev_root(0, 0, 0, 1);
809 error = spa_create(za->za_pool, nvroot, NULL);
823 nvroot = make_vdev_root("/dev/bogus", NULL, 0, 0, 0, 0, 0, 1);
824 error = spa_create(za->za_pool, nvroot, NULL, NULL, NULL);
810 nvlist_free(nvroot);
811 if (error != EEXIST)
812 fatal(0, "spa_create(whatever) = %d", error);
813
814 error = spa_open(za->za_pool, &spa, FTAG);
815 if (error)
816 fatal(0, "spa_open() = %d", error);
817
818 error = spa_destroy(za->za_pool);
819 if (error != EBUSY)
820 fatal(0, "spa_destroy() = %d", error);
821
822 spa_close(spa, FTAG);
823 (void) rw_unlock(&ztest_shared->zs_name_lock);
824}
825
825 nvlist_free(nvroot);
826 if (error != EEXIST)
827 fatal(0, "spa_create(whatever) = %d", error);
828
829 error = spa_open(za->za_pool, &spa, FTAG);
830 if (error)
831 fatal(0, "spa_open() = %d", error);
832
833 error = spa_destroy(za->za_pool);
834 if (error != EBUSY)
835 fatal(0, "spa_destroy() = %d", error);
836
837 spa_close(spa, FTAG);
838 (void) rw_unlock(&ztest_shared->zs_name_lock);
839}
840
841static vdev_t *
842vdev_lookup_by_path(vdev_t *vd, const char *path)
843{
844 vdev_t *mvd;
845
846 if (vd->vdev_path != NULL && strcmp(path, vd->vdev_path) == 0)
847 return (vd);
848
849 for (int c = 0; c < vd->vdev_children; c++)
850 if ((mvd = vdev_lookup_by_path(vd->vdev_child[c], path)) !=
851 NULL)
852 return (mvd);
853
854 return (NULL);
855}
856
826/*
827 * Verify that vdev_add() works as expected.
828 */
829void
830ztest_vdev_add_remove(ztest_args_t *za)
831{
857/*
858 * Verify that vdev_add() works as expected.
859 */
860void
861ztest_vdev_add_remove(ztest_args_t *za)
862{
832 spa_t *spa = dmu_objset_spa(za->za_os);
863 spa_t *spa = za->za_spa;
833 uint64_t leaves = MAX(zopt_mirrors, 1) * zopt_raidz;
834 nvlist_t *nvroot;
835 int error;
836
864 uint64_t leaves = MAX(zopt_mirrors, 1) * zopt_raidz;
865 nvlist_t *nvroot;
866 int error;
867
837 if (zopt_verbose >= 6)
838 (void) printf("adding vdev\n");
839
840 (void) mutex_lock(&ztest_shared->zs_vdev_lock);
841
868 (void) mutex_lock(&ztest_shared->zs_vdev_lock);
869
842 spa_config_enter(spa, RW_READER, FTAG);
870 spa_config_enter(spa, SCL_VDEV, FTAG, RW_READER);
843
844 ztest_shared->zs_vdev_primaries =
845 spa->spa_root_vdev->vdev_children * leaves;
846
871
872 ztest_shared->zs_vdev_primaries =
873 spa->spa_root_vdev->vdev_children * leaves;
874
847 spa_config_exit(spa, FTAG);
875 spa_config_exit(spa, SCL_VDEV, FTAG);
848
876
849 nvroot = make_vdev_root(zopt_vdev_size, zopt_raidz, zopt_mirrors, 1);
877 /*
878 * Make 1/4 of the devices be log devices.
879 */
880 nvroot = make_vdev_root(NULL, NULL, zopt_vdev_size, 0,
881 ztest_random(4) == 0, zopt_raidz, zopt_mirrors, 1);
882
850 error = spa_vdev_add(spa, nvroot);
851 nvlist_free(nvroot);
852
853 (void) mutex_unlock(&ztest_shared->zs_vdev_lock);
854
855 if (error == ENOSPC)
856 ztest_record_enospc("spa_vdev_add");
857 else if (error != 0)
858 fatal(0, "spa_vdev_add() = %d", error);
883 error = spa_vdev_add(spa, nvroot);
884 nvlist_free(nvroot);
885
886 (void) mutex_unlock(&ztest_shared->zs_vdev_lock);
887
888 if (error == ENOSPC)
889 ztest_record_enospc("spa_vdev_add");
890 else if (error != 0)
891 fatal(0, "spa_vdev_add() = %d", error);
859
860 if (zopt_verbose >= 6)
861 (void) printf("spa_vdev_add = %d, as expected\n", error);
862}
863
892}
893
864static vdev_t *
865vdev_lookup_by_path(vdev_t *vd, const char *path)
894/*
895 * Verify that adding/removing aux devices (l2arc, hot spare) works as expected.
896 */
897void
898ztest_vdev_aux_add_remove(ztest_args_t *za)
866{
899{
867 int c;
868 vdev_t *mvd;
900 spa_t *spa = za->za_spa;
901 vdev_t *rvd = spa->spa_root_vdev;
902 spa_aux_vdev_t *sav;
903 char *aux;
904 uint64_t guid = 0;
905 int error;
869
906
870 if (vd->vdev_path != NULL) {
871 if (vd->vdev_wholedisk == 1) {
872 /*
873 * For whole disks, the internal path has 's0', but the
874 * path passed in by the user doesn't.
875 */
876 if (strlen(path) == strlen(vd->vdev_path) - 2 &&
877 strncmp(path, vd->vdev_path, strlen(path)) == 0)
878 return (vd);
879 } else if (strcmp(path, vd->vdev_path) == 0) {
880 return (vd);
907 if (ztest_random(2) == 0) {
908 sav = &spa->spa_spares;
909 aux = ZPOOL_CONFIG_SPARES;
910 } else {
911 sav = &spa->spa_l2cache;
912 aux = ZPOOL_CONFIG_L2CACHE;
913 }
914
915 (void) mutex_lock(&ztest_shared->zs_vdev_lock);
916
917 spa_config_enter(spa, SCL_VDEV, FTAG, RW_READER);
918
919 if (sav->sav_count != 0 && ztest_random(4) == 0) {
920 /*
921 * Pick a random device to remove.
922 */
923 guid = sav->sav_vdevs[ztest_random(sav->sav_count)]->vdev_guid;
924 } else {
925 /*
926 * Find an unused device we can add.
927 */
928 ztest_shared->zs_vdev_aux = 0;
929 for (;;) {
930 char path[MAXPATHLEN];
931 int c;
932 (void) sprintf(path, ztest_aux_template, zopt_dir,
933 zopt_pool, aux, ztest_shared->zs_vdev_aux);
934 for (c = 0; c < sav->sav_count; c++)
935 if (strcmp(sav->sav_vdevs[c]->vdev_path,
936 path) == 0)
937 break;
938 if (c == sav->sav_count &&
939 vdev_lookup_by_path(rvd, path) == NULL)
940 break;
941 ztest_shared->zs_vdev_aux++;
881 }
882 }
883
942 }
943 }
944
884 for (c = 0; c < vd->vdev_children; c++)
885 if ((mvd = vdev_lookup_by_path(vd->vdev_child[c], path)) !=
886 NULL)
887 return (mvd);
945 spa_config_exit(spa, SCL_VDEV, FTAG);
888
946
889 return (NULL);
947 if (guid == 0) {
948 /*
949 * Add a new device.
950 */
951 nvlist_t *nvroot = make_vdev_root(NULL, aux,
952 (zopt_vdev_size * 5) / 4, 0, 0, 0, 0, 1);
953 error = spa_vdev_add(spa, nvroot);
954 if (error != 0)
955 fatal(0, "spa_vdev_add(%p) = %d", nvroot, error);
956 nvlist_free(nvroot);
957 } else {
958 /*
959 * Remove an existing device. Sometimes, dirty its
960 * vdev state first to make sure we handle removal
961 * of devices that have pending state changes.
962 */
963 if (ztest_random(2) == 0)
964 (void) vdev_online(spa, guid, B_FALSE, NULL);
965
966 error = spa_vdev_remove(spa, guid, B_FALSE);
967 if (error != 0 && error != EBUSY)
968 fatal(0, "spa_vdev_remove(%llu) = %d", guid, error);
969 }
970
971 (void) mutex_unlock(&ztest_shared->zs_vdev_lock);
890}
891
892/*
893 * Verify that we can attach and detach devices.
894 */
895void
896ztest_vdev_attach_detach(ztest_args_t *za)
897{
972}
973
974/*
975 * Verify that we can attach and detach devices.
976 */
977void
978ztest_vdev_attach_detach(ztest_args_t *za)
979{
898 spa_t *spa = dmu_objset_spa(za->za_os);
980 spa_t *spa = za->za_spa;
981 spa_aux_vdev_t *sav = &spa->spa_spares;
899 vdev_t *rvd = spa->spa_root_vdev;
900 vdev_t *oldvd, *newvd, *pvd;
982 vdev_t *rvd = spa->spa_root_vdev;
983 vdev_t *oldvd, *newvd, *pvd;
901 nvlist_t *root, *file;
984 nvlist_t *root;
902 uint64_t leaves = MAX(zopt_mirrors, 1) * zopt_raidz;
903 uint64_t leaf, top;
904 uint64_t ashift = ztest_get_ashift();
985 uint64_t leaves = MAX(zopt_mirrors, 1) * zopt_raidz;
986 uint64_t leaf, top;
987 uint64_t ashift = ztest_get_ashift();
988 uint64_t oldguid;
905 size_t oldsize, newsize;
906 char oldpath[MAXPATHLEN], newpath[MAXPATHLEN];
907 int replacing;
989 size_t oldsize, newsize;
990 char oldpath[MAXPATHLEN], newpath[MAXPATHLEN];
991 int replacing;
992 int oldvd_has_siblings = B_FALSE;
993 int newvd_is_spare = B_FALSE;
994 int oldvd_is_log;
908 int error, expected_error;
995 int error, expected_error;
909 int fd;
910
911 (void) mutex_lock(&ztest_shared->zs_vdev_lock);
912
996
997 (void) mutex_lock(&ztest_shared->zs_vdev_lock);
998
913 spa_config_enter(spa, RW_READER, FTAG);
999 spa_config_enter(spa, SCL_VDEV, FTAG, RW_READER);
914
915 /*
916 * Decide whether to do an attach or a replace.
917 */
918 replacing = ztest_random(2);
919
920 /*
921 * Pick a random top-level vdev.
922 */
923 top = ztest_random(rvd->vdev_children);
924
925 /*
926 * Pick a random leaf within it.
927 */
928 leaf = ztest_random(leaves);
929
930 /*
1000
1001 /*
1002 * Decide whether to do an attach or a replace.
1003 */
1004 replacing = ztest_random(2);
1005
1006 /*
1007 * Pick a random top-level vdev.
1008 */
1009 top = ztest_random(rvd->vdev_children);
1010
1011 /*
1012 * Pick a random leaf within it.
1013 */
1014 leaf = ztest_random(leaves);
1015
1016 /*
931 * Generate the path to this leaf. The filename will end with 'a'.
932 * We'll alternate replacements with a filename that ends with 'b'.
1017 * Locate this vdev.
933 */
1018 */
934 (void) snprintf(oldpath, sizeof (oldpath),
935 ztest_dev_template, zopt_dir, zopt_pool, top * leaves + leaf);
1019 oldvd = rvd->vdev_child[top];
1020 if (zopt_mirrors >= 1)
1021 oldvd = oldvd->vdev_child[leaf / zopt_raidz];
1022 if (zopt_raidz > 1)
1023 oldvd = oldvd->vdev_child[leaf % zopt_raidz];
936
1024
937 bcopy(oldpath, newpath, MAXPATHLEN);
938
939 /*
1025 /*
940 * If the 'a' file isn't part of the pool, the 'b' file must be.
1026 * If we're already doing an attach or replace, oldvd may be a
1027 * mirror vdev -- in which case, pick a random child.
941 */
1028 */
942 if (vdev_lookup_by_path(rvd, oldpath) == NULL)
943 oldpath[strlen(oldpath) - 1] = 'b';
944 else
945 newpath[strlen(newpath) - 1] = 'b';
1029 while (oldvd->vdev_children != 0) {
1030 oldvd_has_siblings = B_TRUE;
1031 ASSERT(oldvd->vdev_children == 2);
1032 oldvd = oldvd->vdev_child[ztest_random(2)];
1033 }
946
1034
1035 oldguid = oldvd->vdev_guid;
1036 oldsize = vdev_get_rsize(oldvd);
1037 oldvd_is_log = oldvd->vdev_top->vdev_islog;
1038 (void) strcpy(oldpath, oldvd->vdev_path);
1039 pvd = oldvd->vdev_parent;
1040
947 /*
1041 /*
948 * Now oldpath represents something that's already in the pool,
949 * and newpath is the thing we'll try to attach.
1042 * If oldvd has siblings, then half of the time, detach it.
950 */
1043 */
951 oldvd = vdev_lookup_by_path(rvd, oldpath);
952 newvd = vdev_lookup_by_path(rvd, newpath);
953 ASSERT(oldvd != NULL);
954 pvd = oldvd->vdev_parent;
1044 if (oldvd_has_siblings && ztest_random(2) == 0) {
1045 spa_config_exit(spa, SCL_VDEV, FTAG);
1046 error = spa_vdev_detach(spa, oldguid, B_FALSE);
1047 if (error != 0 && error != ENODEV && error != EBUSY)
1048 fatal(0, "detach (%s) returned %d",
1049 oldpath, error);
1050 (void) mutex_unlock(&ztest_shared->zs_vdev_lock);
1051 return;
1052 }
955
956 /*
1053
1054 /*
957 * Make newsize a little bigger or smaller than oldsize.
958 * If it's smaller, the attach should fail.
959 * If it's larger, and we're doing a replace,
960 * we should get dynamic LUN growth when we're done.
1055 * For the new vdev, choose with equal probability between the two
1056 * standard paths (ending in either 'a' or 'b') or a random hot spare.
961 */
1057 */
962 oldsize = vdev_get_rsize(oldvd);
963 newsize = 10 * oldsize / (9 + ztest_random(3));
1058 if (sav->sav_count != 0 && ztest_random(3) == 0) {
1059 newvd = sav->sav_vdevs[ztest_random(sav->sav_count)];
1060 newvd_is_spare = B_TRUE;
1061 (void) strcpy(newpath, newvd->vdev_path);
1062 } else {
1063 (void) snprintf(newpath, sizeof (newpath), ztest_dev_template,
1064 zopt_dir, zopt_pool, top * leaves + leaf);
1065 if (ztest_random(2) == 0)
1066 newpath[strlen(newpath) - 1] = 'b';
1067 newvd = vdev_lookup_by_path(rvd, newpath);
1068 }
964
1069
1070 if (newvd) {
1071 newsize = vdev_get_rsize(newvd);
1072 } else {
1073 /*
1074 * Make newsize a little bigger or smaller than oldsize.
1075 * If it's smaller, the attach should fail.
1076 * If it's larger, and we're doing a replace,
1077 * we should get dynamic LUN growth when we're done.
1078 */
1079 newsize = 10 * oldsize / (9 + ztest_random(3));
1080 }
1081
965 /*
966 * If pvd is not a mirror or root, the attach should fail with ENOTSUP,
967 * unless it's a replace; in that case any non-replacing parent is OK.
968 *
969 * If newvd is already part of the pool, it should fail with EBUSY.
970 *
971 * If newvd is too small, it should fail with EOVERFLOW.
972 */
1082 /*
1083 * If pvd is not a mirror or root, the attach should fail with ENOTSUP,
1084 * unless it's a replace; in that case any non-replacing parent is OK.
1085 *
1086 * If newvd is already part of the pool, it should fail with EBUSY.
1087 *
1088 * If newvd is too small, it should fail with EOVERFLOW.
1089 */
973 if (newvd != NULL)
974 expected_error = EBUSY;
975 else if (pvd->vdev_ops != &vdev_mirror_ops &&
976 pvd->vdev_ops != &vdev_root_ops &&
977 (!replacing || pvd->vdev_ops == &vdev_replacing_ops))
1090 if (pvd->vdev_ops != &vdev_mirror_ops &&
1091 pvd->vdev_ops != &vdev_root_ops && (!replacing ||
1092 pvd->vdev_ops == &vdev_replacing_ops ||
1093 pvd->vdev_ops == &vdev_spare_ops))
978 expected_error = ENOTSUP;
1094 expected_error = ENOTSUP;
1095 else if (newvd_is_spare && (!replacing || oldvd_is_log))
1096 expected_error = ENOTSUP;
1097 else if (newvd == oldvd)
1098 expected_error = replacing ? 0 : EBUSY;
1099 else if (vdev_lookup_by_path(rvd, newpath) != NULL)
1100 expected_error = EBUSY;
979 else if (newsize < oldsize)
980 expected_error = EOVERFLOW;
981 else if (ashift > oldvd->vdev_top->vdev_ashift)
982 expected_error = EDOM;
983 else
984 expected_error = 0;
985
1101 else if (newsize < oldsize)
1102 expected_error = EOVERFLOW;
1103 else if (ashift > oldvd->vdev_top->vdev_ashift)
1104 expected_error = EDOM;
1105 else
1106 expected_error = 0;
1107
986 /*
987 * If newvd isn't already part of the pool, create it.
988 */
989 if (newvd == NULL) {
990 fd = open(newpath, O_RDWR | O_CREAT | O_TRUNC, 0666);
991 if (fd == -1)
992 fatal(1, "can't open %s", newpath);
993 if (ftruncate(fd, newsize) != 0)
994 fatal(1, "can't ftruncate %s", newpath);
995 (void) close(fd);
996 }
1108 spa_config_exit(spa, SCL_VDEV, FTAG);
997
1109
998 spa_config_exit(spa, FTAG);
999
1000 /*
1001 * Build the nvlist describing newpath.
1002 */
1110 /*
1111 * Build the nvlist describing newpath.
1112 */
1003 VERIFY(nvlist_alloc(&file, NV_UNIQUE_NAME, 0) == 0);
1004 VERIFY(nvlist_add_string(file, ZPOOL_CONFIG_TYPE, VDEV_TYPE_FILE) == 0);
1005 VERIFY(nvlist_add_string(file, ZPOOL_CONFIG_PATH, newpath) == 0);
1006 VERIFY(nvlist_add_uint64(file, ZPOOL_CONFIG_ASHIFT, ashift) == 0);
1113 root = make_vdev_root(newpath, NULL, newvd == NULL ? newsize : 0,
1114 ashift, 0, 0, 0, 1);
1007
1115
1008 VERIFY(nvlist_alloc(&root, NV_UNIQUE_NAME, 0) == 0);
1009 VERIFY(nvlist_add_string(root, ZPOOL_CONFIG_TYPE, VDEV_TYPE_ROOT) == 0);
1010 VERIFY(nvlist_add_nvlist_array(root, ZPOOL_CONFIG_CHILDREN,
1011 &file, 1) == 0);
1116 error = spa_vdev_attach(spa, oldguid, root, replacing);
1012
1117
1013 error = spa_vdev_attach(spa, oldvd->vdev_guid, root, replacing);
1014
1015 nvlist_free(file);
1016 nvlist_free(root);
1017
1018 /*
1019 * If our parent was the replacing vdev, but the replace completed,
1020 * then instead of failing with ENOTSUP we may either succeed,
1021 * fail with ENODEV, or fail with EOVERFLOW.
1022 */
1023 if (expected_error == ENOTSUP &&
1024 (error == 0 || error == ENODEV || error == EOVERFLOW))
1025 expected_error = error;
1026
1027 /*
1028 * If someone grew the LUN, the replacement may be too small.
1029 */
1118 nvlist_free(root);
1119
1120 /*
1121 * If our parent was the replacing vdev, but the replace completed,
1122 * then instead of failing with ENOTSUP we may either succeed,
1123 * fail with ENODEV, or fail with EOVERFLOW.
1124 */
1125 if (expected_error == ENOTSUP &&
1126 (error == 0 || error == ENODEV || error == EOVERFLOW))
1127 expected_error = error;
1128
1129 /*
1130 * If someone grew the LUN, the replacement may be too small.
1131 */
1030 if (error == EOVERFLOW)
1132 if (error == EOVERFLOW || error == EBUSY)
1031 expected_error = error;
1032
1133 expected_error = error;
1134
1033 if (error != expected_error) {
1034 fatal(0, "attach (%s, %s, %d) returned %d, expected %d",
1035 oldpath, newpath, replacing, error, expected_error);
1135 /* XXX workaround 6690467 */
1136 if (error != expected_error && expected_error != EBUSY) {
1137 fatal(0, "attach (%s %llu, %s %llu, %d) "
1138 "returned %d, expected %d",
1139 oldpath, (longlong_t)oldsize, newpath,
1140 (longlong_t)newsize, replacing, error, expected_error);
1036 }
1037
1038 (void) mutex_unlock(&ztest_shared->zs_vdev_lock);
1039}
1040
1041/*
1042 * Verify that dynamic LUN growth works as expected.
1043 */
1044/* ARGSUSED */
1045void
1046ztest_vdev_LUN_growth(ztest_args_t *za)
1047{
1141 }
1142
1143 (void) mutex_unlock(&ztest_shared->zs_vdev_lock);
1144}
1145
1146/*
1147 * Verify that dynamic LUN growth works as expected.
1148 */
1149/* ARGSUSED */
1150void
1151ztest_vdev_LUN_growth(ztest_args_t *za)
1152{
1048 spa_t *spa = dmu_objset_spa(za->za_os);
1153 spa_t *spa = za->za_spa;
1049 char dev_name[MAXPATHLEN];
1050 uint64_t leaves = MAX(zopt_mirrors, 1) * zopt_raidz;
1051 uint64_t vdev;
1052 size_t fsize;
1053 int fd;
1054
1055 (void) mutex_lock(&ztest_shared->zs_vdev_lock);
1056
1057 /*
1058 * Pick a random leaf vdev.
1059 */
1154 char dev_name[MAXPATHLEN];
1155 uint64_t leaves = MAX(zopt_mirrors, 1) * zopt_raidz;
1156 uint64_t vdev;
1157 size_t fsize;
1158 int fd;
1159
1160 (void) mutex_lock(&ztest_shared->zs_vdev_lock);
1161
1162 /*
1163 * Pick a random leaf vdev.
1164 */
1060 spa_config_enter(spa, RW_READER, FTAG);
1165 spa_config_enter(spa, SCL_VDEV, FTAG, RW_READER);
1061 vdev = ztest_random(spa->spa_root_vdev->vdev_children * leaves);
1166 vdev = ztest_random(spa->spa_root_vdev->vdev_children * leaves);
1062 spa_config_exit(spa, FTAG);
1167 spa_config_exit(spa, SCL_VDEV, FTAG);
1063
1064 (void) sprintf(dev_name, ztest_dev_template, zopt_dir, zopt_pool, vdev);
1065
1066 if ((fd = open(dev_name, O_RDWR)) != -1) {
1067 /*
1068 * Determine the size.
1069 */
1070 fsize = lseek(fd, 0, SEEK_END);

--- 12 unchanged lines hidden (view full) ---

1083 (void) close(fd);
1084 }
1085
1086 (void) mutex_unlock(&ztest_shared->zs_vdev_lock);
1087}
1088
1089/* ARGSUSED */
1090static void
1168
1169 (void) sprintf(dev_name, ztest_dev_template, zopt_dir, zopt_pool, vdev);
1170
1171 if ((fd = open(dev_name, O_RDWR)) != -1) {
1172 /*
1173 * Determine the size.
1174 */
1175 fsize = lseek(fd, 0, SEEK_END);

--- 12 unchanged lines hidden (view full) ---

1188 (void) close(fd);
1189 }
1190
1191 (void) mutex_unlock(&ztest_shared->zs_vdev_lock);
1192}
1193
1194/* ARGSUSED */
1195static void
1091ztest_create_cb(objset_t *os, void *arg, dmu_tx_t *tx)
1196ztest_create_cb(objset_t *os, void *arg, cred_t *cr, dmu_tx_t *tx)
1092{
1093 /*
1094 * Create the directory object.
1095 */
1096 VERIFY(dmu_object_claim(os, ZTEST_DIROBJ,
1097 DMU_OT_UINT64_OTHER, ZTEST_DIROBJ_BLOCKSIZE,
1197{
1198 /*
1199 * Create the directory object.
1200 */
1201 VERIFY(dmu_object_claim(os, ZTEST_DIROBJ,
1202 DMU_OT_UINT64_OTHER, ZTEST_DIROBJ_BLOCKSIZE,
1098 DMU_OT_UINT64_OTHER, sizeof (ztest_block_tag_t), tx) == 0);
1203 DMU_OT_UINT64_OTHER, 5 * sizeof (ztest_block_tag_t), tx) == 0);
1099
1100 VERIFY(zap_create_claim(os, ZTEST_MICROZAP_OBJ,
1101 DMU_OT_ZAP_OTHER, DMU_OT_NONE, 0, tx) == 0);
1102
1103 VERIFY(zap_create_claim(os, ZTEST_FATZAP_OBJ,
1104 DMU_OT_ZAP_OTHER, DMU_OT_NONE, 0, tx) == 0);
1105}
1106
1204
1205 VERIFY(zap_create_claim(os, ZTEST_MICROZAP_OBJ,
1206 DMU_OT_ZAP_OTHER, DMU_OT_NONE, 0, tx) == 0);
1207
1208 VERIFY(zap_create_claim(os, ZTEST_FATZAP_OBJ,
1209 DMU_OT_ZAP_OTHER, DMU_OT_NONE, 0, tx) == 0);
1210}
1211
1107/* ARGSUSED */
1108static int
1109ztest_destroy_cb(char *name, void *arg)
1110{
1212static int
1213ztest_destroy_cb(char *name, void *arg)
1214{
1215 ztest_args_t *za = arg;
1111 objset_t *os;
1216 objset_t *os;
1112 dmu_object_info_t doi;
1217 dmu_object_info_t *doi = &za->za_doi;
1113 int error;
1114
1115 /*
1116 * Verify that the dataset contains a directory object.
1117 */
1118 error = dmu_objset_open(name, DMU_OST_OTHER,
1218 int error;
1219
1220 /*
1221 * Verify that the dataset contains a directory object.
1222 */
1223 error = dmu_objset_open(name, DMU_OST_OTHER,
1119 DS_MODE_STANDARD | DS_MODE_READONLY, &os);
1224 DS_MODE_USER | DS_MODE_READONLY, &os);
1120 ASSERT3U(error, ==, 0);
1225 ASSERT3U(error, ==, 0);
1121 error = dmu_object_info(os, ZTEST_DIROBJ, &doi);
1226 error = dmu_object_info(os, ZTEST_DIROBJ, doi);
1122 if (error != ENOENT) {
1123 /* We could have crashed in the middle of destroying it */
1124 ASSERT3U(error, ==, 0);
1227 if (error != ENOENT) {
1228 /* We could have crashed in the middle of destroying it */
1229 ASSERT3U(error, ==, 0);
1125 ASSERT3U(doi.doi_type, ==, DMU_OT_UINT64_OTHER);
1126 ASSERT3S(doi.doi_physical_blks, >=, 0);
1230 ASSERT3U(doi->doi_type, ==, DMU_OT_UINT64_OTHER);
1231 ASSERT3S(doi->doi_physical_blks, >=, 0);
1127 }
1128 dmu_objset_close(os);
1129
1130 /*
1131 * Destroy the dataset.
1132 */
1133 error = dmu_objset_destroy(name);
1232 }
1233 dmu_objset_close(os);
1234
1235 /*
1236 * Destroy the dataset.
1237 */
1238 error = dmu_objset_destroy(name);
1134 ASSERT3U(error, ==, 0);
1239 if (error) {
1240 (void) dmu_objset_open(name, DMU_OST_OTHER,
1241 DS_MODE_USER | DS_MODE_READONLY, &os);
1242 fatal(0, "dmu_objset_destroy(os=%p) = %d\n", &os, error);
1243 }
1135 return (0);
1136}
1137
1138/*
1139 * Verify that dmu_objset_{create,destroy,open,close} work as expected.
1140 */
1141static uint64_t
1142ztest_log_create(zilog_t *zilog, dmu_tx_t *tx, uint64_t object, int mode)

--- 23 unchanged lines hidden (view full) ---

1166
1167 return (zil_itx_assign(zilog, itx, tx));
1168}
1169
1170void
1171ztest_dmu_objset_create_destroy(ztest_args_t *za)
1172{
1173 int error;
1244 return (0);
1245}
1246
1247/*
1248 * Verify that dmu_objset_{create,destroy,open,close} work as expected.
1249 */
1250static uint64_t
1251ztest_log_create(zilog_t *zilog, dmu_tx_t *tx, uint64_t object, int mode)

--- 23 unchanged lines hidden (view full) ---

1275
1276 return (zil_itx_assign(zilog, itx, tx));
1277}
1278
1279void
1280ztest_dmu_objset_create_destroy(ztest_args_t *za)
1281{
1282 int error;
1174 objset_t *os;
1283 objset_t *os, *os2;
1175 char name[100];
1284 char name[100];
1176 int mode, basemode, expected_error;
1285 int basemode, expected_error;
1177 zilog_t *zilog;
1178 uint64_t seq;
1179 uint64_t objects;
1180 ztest_replay_t zr;
1181
1182 (void) rw_rdlock(&ztest_shared->zs_name_lock);
1183 (void) snprintf(name, 100, "%s/%s_temp_%llu", za->za_pool, za->za_pool,
1184 (u_longlong_t)za->za_instance);
1185
1286 zilog_t *zilog;
1287 uint64_t seq;
1288 uint64_t objects;
1289 ztest_replay_t zr;
1290
1291 (void) rw_rdlock(&ztest_shared->zs_name_lock);
1292 (void) snprintf(name, 100, "%s/%s_temp_%llu", za->za_pool, za->za_pool,
1293 (u_longlong_t)za->za_instance);
1294
1186 basemode = DS_MODE_LEVEL(za->za_instance);
1187 if (basemode == DS_MODE_NONE)
1188 basemode++;
1295 basemode = DS_MODE_TYPE(za->za_instance);
1296 if (basemode != DS_MODE_USER && basemode != DS_MODE_OWNER)
1297 basemode = DS_MODE_USER;
1189
1190 /*
1191 * If this dataset exists from a previous run, process its replay log
1192 * half of the time. If we don't replay it, then dmu_objset_destroy()
1193 * (invoked from ztest_destroy_cb() below) should just throw it away.
1194 */
1195 if (ztest_random(2) == 0 &&
1298
1299 /*
1300 * If this dataset exists from a previous run, process its replay log
1301 * half of the time. If we don't replay it, then dmu_objset_destroy()
1302 * (invoked from ztest_destroy_cb() below) should just throw it away.
1303 */
1304 if (ztest_random(2) == 0 &&
1196 dmu_objset_open(name, DMU_OST_OTHER, DS_MODE_PRIMARY, &os) == 0) {
1305 dmu_objset_open(name, DMU_OST_OTHER, DS_MODE_OWNER, &os) == 0) {
1197 zr.zr_os = os;
1306 zr.zr_os = os;
1198 zil_replay(os, &zr, &zr.zr_assign, ztest_replay_vector);
1307 zil_replay(os, &zr, &zr.zr_assign, ztest_replay_vector, NULL);
1199 dmu_objset_close(os);
1200 }
1201
1202 /*
1203 * There may be an old instance of the dataset we're about to
1204 * create lying around from a previous run. If so, destroy it
1205 * and all of its snapshots.
1206 */
1308 dmu_objset_close(os);
1309 }
1310
1311 /*
1312 * There may be an old instance of the dataset we're about to
1313 * create lying around from a previous run. If so, destroy it
1314 * and all of its snapshots.
1315 */
1207 (void) dmu_objset_find(name, ztest_destroy_cb, NULL,
1316 (void) dmu_objset_find(name, ztest_destroy_cb, za,
1208 DS_FIND_CHILDREN | DS_FIND_SNAPSHOTS);
1209
1210 /*
1211 * Verify that the destroyed dataset is no longer in the namespace.
1212 */
1213 error = dmu_objset_open(name, DMU_OST_OTHER, basemode, &os);
1214 if (error != ENOENT)
1215 fatal(1, "dmu_objset_open(%s) found destroyed dataset %p",
1216 name, os);
1217
1218 /*
1219 * Verify that we can create a new dataset.
1220 */
1317 DS_FIND_CHILDREN | DS_FIND_SNAPSHOTS);
1318
1319 /*
1320 * Verify that the destroyed dataset is no longer in the namespace.
1321 */
1322 error = dmu_objset_open(name, DMU_OST_OTHER, basemode, &os);
1323 if (error != ENOENT)
1324 fatal(1, "dmu_objset_open(%s) found destroyed dataset %p",
1325 name, os);
1326
1327 /*
1328 * Verify that we can create a new dataset.
1329 */
1221 error = dmu_objset_create(name, DMU_OST_OTHER, NULL, ztest_create_cb,
1222 NULL);
1330 error = dmu_objset_create(name, DMU_OST_OTHER, NULL, 0,
1331 ztest_create_cb, NULL);
1223 if (error) {
1224 if (error == ENOSPC) {
1225 ztest_record_enospc("dmu_objset_create");
1226 (void) rw_unlock(&ztest_shared->zs_name_lock);
1227 return;
1228 }
1229 fatal(0, "dmu_objset_create(%s) = %d", name, error);
1230 }

--- 38 unchanged lines hidden (view full) ---

1269 zil_resume(zilog);
1270 }
1271 }
1272 }
1273
1274 /*
1275 * Verify that we cannot create an existing dataset.
1276 */
1332 if (error) {
1333 if (error == ENOSPC) {
1334 ztest_record_enospc("dmu_objset_create");
1335 (void) rw_unlock(&ztest_shared->zs_name_lock);
1336 return;
1337 }
1338 fatal(0, "dmu_objset_create(%s) = %d", name, error);
1339 }

--- 38 unchanged lines hidden (view full) ---

1378 zil_resume(zilog);
1379 }
1380 }
1381 }
1382
1383 /*
1384 * Verify that we cannot create an existing dataset.
1385 */
1277 error = dmu_objset_create(name, DMU_OST_OTHER, NULL, NULL, NULL);
1386 error = dmu_objset_create(name, DMU_OST_OTHER, NULL, 0, NULL, NULL);
1278 if (error != EEXIST)
1279 fatal(0, "created existing dataset, error = %d", error);
1280
1281 /*
1387 if (error != EEXIST)
1388 fatal(0, "created existing dataset, error = %d", error);
1389
1390 /*
1282 * Verify that multiple dataset opens are allowed, but only when
1391 * Verify that multiple dataset holds are allowed, but only when
1283 * the new access mode is compatible with the base mode.
1392 * the new access mode is compatible with the base mode.
1284 * We use a mixture of typed and typeless opens, and when the
1285 * open succeeds, verify that the discovered type is correct.
1286 */
1393 */
1287 for (mode = DS_MODE_STANDARD; mode < DS_MODE_LEVELS; mode++) {
1288 objset_t *os2;
1289 error = dmu_objset_open(name, DMU_OST_OTHER, mode, &os2);
1290 expected_error = (basemode + mode < DS_MODE_LEVELS) ? 0 : EBUSY;
1291 if (error != expected_error)
1292 fatal(0, "dmu_objset_open('%s') = %d, expected %d",
1293 name, error, expected_error);
1294 if (error == 0)
1394 if (basemode == DS_MODE_OWNER) {
1395 error = dmu_objset_open(name, DMU_OST_OTHER, DS_MODE_USER,
1396 &os2);
1397 if (error)
1398 fatal(0, "dmu_objset_open('%s') = %d", name, error);
1399 else
1295 dmu_objset_close(os2);
1296 }
1400 dmu_objset_close(os2);
1401 }
1402 error = dmu_objset_open(name, DMU_OST_OTHER, DS_MODE_OWNER, &os2);
1403 expected_error = (basemode == DS_MODE_OWNER) ? EBUSY : 0;
1404 if (error != expected_error)
1405 fatal(0, "dmu_objset_open('%s') = %d, expected %d",
1406 name, error, expected_error);
1407 if (error == 0)
1408 dmu_objset_close(os2);
1297
1298 zil_close(zilog);
1299 dmu_objset_close(os);
1300
1301 error = dmu_objset_destroy(name);
1302 if (error)
1303 fatal(0, "dmu_objset_destroy(%s) = %d", name, error);
1304

--- 107 unchanged lines hidden (view full) ---

1412}
1413
1414/*
1415 * Verify that live pool traversal works.
1416 */
1417void
1418ztest_traverse(ztest_args_t *za)
1419{
1409
1410 zil_close(zilog);
1411 dmu_objset_close(os);
1412
1413 error = dmu_objset_destroy(name);
1414 if (error)
1415 fatal(0, "dmu_objset_destroy(%s) = %d", name, error);
1416

--- 107 unchanged lines hidden (view full) ---

1524}
1525
1526/*
1527 * Verify that live pool traversal works.
1528 */
1529void
1530ztest_traverse(ztest_args_t *za)
1531{
1420 spa_t *spa = dmu_objset_spa(za->za_os);
1532 spa_t *spa = za->za_spa;
1421 traverse_handle_t *th = za->za_th;
1422 int rc, advance;
1423 uint64_t cbstart, cblimit;
1424
1425 if (th == NULL) {
1426 advance = 0;
1427
1428 if (ztest_random(2) == 0)

--- 55 unchanged lines hidden (view full) ---

1484void
1485ztest_dmu_object_alloc_free(ztest_args_t *za)
1486{
1487 objset_t *os = za->za_os;
1488 dmu_buf_t *db;
1489 dmu_tx_t *tx;
1490 uint64_t batchobj, object, batchsize, endoff, temp;
1491 int b, c, error, bonuslen;
1533 traverse_handle_t *th = za->za_th;
1534 int rc, advance;
1535 uint64_t cbstart, cblimit;
1536
1537 if (th == NULL) {
1538 advance = 0;
1539
1540 if (ztest_random(2) == 0)

--- 55 unchanged lines hidden (view full) ---

1596void
1597ztest_dmu_object_alloc_free(ztest_args_t *za)
1598{
1599 objset_t *os = za->za_os;
1600 dmu_buf_t *db;
1601 dmu_tx_t *tx;
1602 uint64_t batchobj, object, batchsize, endoff, temp;
1603 int b, c, error, bonuslen;
1492 dmu_object_info_t doi;
1604 dmu_object_info_t *doi = &za->za_doi;
1493 char osname[MAXNAMELEN];
1494
1495 dmu_objset_name(os, osname);
1496
1497 endoff = -8ULL;
1498 batchsize = 2;
1499
1500 /*
1501 * Create a batch object if necessary, and record it in the directory.
1502 */
1605 char osname[MAXNAMELEN];
1606
1607 dmu_objset_name(os, osname);
1608
1609 endoff = -8ULL;
1610 batchsize = 2;
1611
1612 /*
1613 * Create a batch object if necessary, and record it in the directory.
1614 */
1503 VERIFY(0 == dmu_read(os, ZTEST_DIROBJ, za->za_diroff,
1615 VERIFY3U(0, ==, dmu_read(os, ZTEST_DIROBJ, za->za_diroff,
1504 sizeof (uint64_t), &batchobj));
1505 if (batchobj == 0) {
1506 tx = dmu_tx_create(os);
1507 dmu_tx_hold_write(tx, ZTEST_DIROBJ, za->za_diroff,
1508 sizeof (uint64_t));
1509 dmu_tx_hold_bonus(tx, DMU_NEW_OBJECT);
1510 error = dmu_tx_assign(tx, TXG_WAIT);
1511 if (error) {

--- 8 unchanged lines hidden (view full) ---

1520 sizeof (uint64_t), &batchobj, tx);
1521 dmu_tx_commit(tx);
1522 }
1523
1524 /*
1525 * Destroy the previous batch of objects.
1526 */
1527 for (b = 0; b < batchsize; b++) {
1616 sizeof (uint64_t), &batchobj));
1617 if (batchobj == 0) {
1618 tx = dmu_tx_create(os);
1619 dmu_tx_hold_write(tx, ZTEST_DIROBJ, za->za_diroff,
1620 sizeof (uint64_t));
1621 dmu_tx_hold_bonus(tx, DMU_NEW_OBJECT);
1622 error = dmu_tx_assign(tx, TXG_WAIT);
1623 if (error) {

--- 8 unchanged lines hidden (view full) ---

1632 sizeof (uint64_t), &batchobj, tx);
1633 dmu_tx_commit(tx);
1634 }
1635
1636 /*
1637 * Destroy the previous batch of objects.
1638 */
1639 for (b = 0; b < batchsize; b++) {
1528 VERIFY(0 == dmu_read(os, batchobj, b * sizeof (uint64_t),
1640 VERIFY3U(0, ==, dmu_read(os, batchobj, b * sizeof (uint64_t),
1529 sizeof (uint64_t), &object));
1530 if (object == 0)
1531 continue;
1532 /*
1533 * Read and validate contents.
1534 * We expect the nth byte of the bonus buffer to be n.
1535 */
1536 VERIFY(0 == dmu_bonus_hold(os, object, FTAG, &db));
1641 sizeof (uint64_t), &object));
1642 if (object == 0)
1643 continue;
1644 /*
1645 * Read and validate contents.
1646 * We expect the nth byte of the bonus buffer to be n.
1647 */
1648 VERIFY(0 == dmu_bonus_hold(os, object, FTAG, &db));
1649 za->za_dbuf = db;
1537
1650
1538 dmu_object_info_from_db(db, &doi);
1539 ASSERT(doi.doi_type == DMU_OT_UINT64_OTHER);
1540 ASSERT(doi.doi_bonus_type == DMU_OT_PLAIN_OTHER);
1541 ASSERT3S(doi.doi_physical_blks, >=, 0);
1651 dmu_object_info_from_db(db, doi);
1652 ASSERT(doi->doi_type == DMU_OT_UINT64_OTHER);
1653 ASSERT(doi->doi_bonus_type == DMU_OT_PLAIN_OTHER);
1654 ASSERT3S(doi->doi_physical_blks, >=, 0);
1542
1655
1543 bonuslen = db->db_size;
1656 bonuslen = doi->doi_bonus_size;
1544
1545 for (c = 0; c < bonuslen; c++) {
1546 if (((uint8_t *)db->db_data)[c] !=
1547 (uint8_t)(c + bonuslen)) {
1548 fatal(0,
1549 "bad bonus: %s, obj %llu, off %d: %u != %u",
1550 osname, object, c,
1551 ((uint8_t *)db->db_data)[c],
1552 (uint8_t)(c + bonuslen));
1553 }
1554 }
1555
1556 dmu_buf_rele(db, FTAG);
1657
1658 for (c = 0; c < bonuslen; c++) {
1659 if (((uint8_t *)db->db_data)[c] !=
1660 (uint8_t)(c + bonuslen)) {
1661 fatal(0,
1662 "bad bonus: %s, obj %llu, off %d: %u != %u",
1663 osname, object, c,
1664 ((uint8_t *)db->db_data)[c],
1665 (uint8_t)(c + bonuslen));
1666 }
1667 }
1668
1669 dmu_buf_rele(db, FTAG);
1670 za->za_dbuf = NULL;
1557
1558 /*
1559 * We expect the word at endoff to be our object number.
1560 */
1561 VERIFY(0 == dmu_read(os, object, endoff,
1562 sizeof (uint64_t), &temp));
1563
1564 if (temp != object) {

--- 88 unchanged lines hidden (view full) ---

1653 ztest_random_compress(), tx);
1654
1655 dmu_write(os, batchobj, b * sizeof (uint64_t),
1656 sizeof (uint64_t), &object, tx);
1657
1658 /*
1659 * Write to both the bonus buffer and the regular data.
1660 */
1671
1672 /*
1673 * We expect the word at endoff to be our object number.
1674 */
1675 VERIFY(0 == dmu_read(os, object, endoff,
1676 sizeof (uint64_t), &temp));
1677
1678 if (temp != object) {

--- 88 unchanged lines hidden (view full) ---

1767 ztest_random_compress(), tx);
1768
1769 dmu_write(os, batchobj, b * sizeof (uint64_t),
1770 sizeof (uint64_t), &object, tx);
1771
1772 /*
1773 * Write to both the bonus buffer and the regular data.
1774 */
1661 VERIFY(0 == dmu_bonus_hold(os, object, FTAG, &db));
1662 ASSERT3U(bonuslen, ==, db->db_size);
1775 VERIFY(dmu_bonus_hold(os, object, FTAG, &db) == 0);
1776 za->za_dbuf = db;
1777 ASSERT3U(bonuslen, <=, db->db_size);
1663
1664 dmu_object_size_from_db(db, &va_blksize, &va_nblocks);
1665 ASSERT3S(va_nblocks, >=, 0);
1666
1667 dmu_buf_will_dirty(db, tx);
1668
1669 /*
1670 * See comments above regarding the contents of
1671 * the bonus buffer and the word at endoff.
1672 */
1778
1779 dmu_object_size_from_db(db, &va_blksize, &va_nblocks);
1780 ASSERT3S(va_nblocks, >=, 0);
1781
1782 dmu_buf_will_dirty(db, tx);
1783
1784 /*
1785 * See comments above regarding the contents of
1786 * the bonus buffer and the word at endoff.
1787 */
1673 for (c = 0; c < db->db_size; c++)
1788 for (c = 0; c < bonuslen; c++)
1674 ((uint8_t *)db->db_data)[c] = (uint8_t)(c + bonuslen);
1675
1676 dmu_buf_rele(db, FTAG);
1789 ((uint8_t *)db->db_data)[c] = (uint8_t)(c + bonuslen);
1790
1791 dmu_buf_rele(db, FTAG);
1792 za->za_dbuf = NULL;
1677
1678 /*
1679 * Write to a large offset to increase indirection.
1680 */
1681 dmu_write(os, object, endoff, sizeof (uint64_t), &object, tx);
1682
1683 dmu_tx_commit(tx);
1684 }

--- 238 unchanged lines hidden (view full) ---

1923 umem_free(bigcheck, bigsize);
1924 }
1925
1926 umem_free(packbuf, packsize);
1927 umem_free(bigbuf, bigsize);
1928}
1929
1930void
1793
1794 /*
1795 * Write to a large offset to increase indirection.
1796 */
1797 dmu_write(os, object, endoff, sizeof (uint64_t), &object, tx);
1798
1799 dmu_tx_commit(tx);
1800 }

--- 238 unchanged lines hidden (view full) ---

2039 umem_free(bigcheck, bigsize);
2040 }
2041
2042 umem_free(packbuf, packsize);
2043 umem_free(bigbuf, bigsize);
2044}
2045
2046void
1931ztest_dmu_check_future_leak(objset_t *os, uint64_t txg)
2047ztest_dmu_check_future_leak(ztest_args_t *za)
1932{
2048{
2049 objset_t *os = za->za_os;
1933 dmu_buf_t *db;
2050 dmu_buf_t *db;
1934 ztest_block_tag_t rbt;
2051 ztest_block_tag_t *bt;
2052 dmu_object_info_t *doi = &za->za_doi;
1935
2053
1936 if (zopt_verbose >= 3) {
1937 char osname[MAXNAMELEN];
1938 dmu_objset_name(os, osname);
1939 (void) printf("checking %s for future leaks in txg %lld...\n",
1940 osname, (u_longlong_t)txg);
1941 }
1942
1943 /*
1944 * Make sure that, if there is a write record in the bonus buffer
1945 * of the ZTEST_DIROBJ, that the txg for this record is <= the
1946 * last synced txg of the pool.
1947 */
2054 /*
2055 * Make sure that, if there is a write record in the bonus buffer
2056 * of the ZTEST_DIROBJ, that the txg for this record is <= the
2057 * last synced txg of the pool.
2058 */
1948
1949 VERIFY(0 == dmu_bonus_hold(os, ZTEST_DIROBJ, FTAG, &db));
1950 ASSERT3U(db->db_size, ==, sizeof (rbt));
1951 bcopy(db->db_data, &rbt, db->db_size);
1952 if (rbt.bt_objset != 0) {
1953 ASSERT3U(rbt.bt_objset, ==, dmu_objset_id(os));
1954 ASSERT3U(rbt.bt_object, ==, ZTEST_DIROBJ);
1955 ASSERT3U(rbt.bt_offset, ==, -1ULL);
1956 if (rbt.bt_txg > txg) {
1957 fatal(0,
1958 "future leak: got %llx, last synced txg is %llx",
1959 rbt.bt_txg, txg);
1960 }
2059 VERIFY(dmu_bonus_hold(os, ZTEST_DIROBJ, FTAG, &db) == 0);
2060 za->za_dbuf = db;
2061 VERIFY(dmu_object_info(os, ZTEST_DIROBJ, doi) == 0);
2062 ASSERT3U(doi->doi_bonus_size, >=, sizeof (*bt));
2063 ASSERT3U(doi->doi_bonus_size, <=, db->db_size);
2064 ASSERT3U(doi->doi_bonus_size % sizeof (*bt), ==, 0);
2065 bt = (void *)((char *)db->db_data + doi->doi_bonus_size - sizeof (*bt));
2066 if (bt->bt_objset != 0) {
2067 ASSERT3U(bt->bt_objset, ==, dmu_objset_id(os));
2068 ASSERT3U(bt->bt_object, ==, ZTEST_DIROBJ);
2069 ASSERT3U(bt->bt_offset, ==, -1ULL);
2070 ASSERT3U(bt->bt_txg, <, spa_first_txg(za->za_spa));
1961 }
1962 dmu_buf_rele(db, FTAG);
2071 }
2072 dmu_buf_rele(db, FTAG);
2073 za->za_dbuf = NULL;
1963}
1964
1965void
1966ztest_dmu_write_parallel(ztest_args_t *za)
1967{
1968 objset_t *os = za->za_os;
2074}
2075
2076void
2077ztest_dmu_write_parallel(ztest_args_t *za)
2078{
2079 objset_t *os = za->za_os;
1969 dmu_tx_t *tx;
2080 ztest_block_tag_t *rbt = &za->za_rbt;
2081 ztest_block_tag_t *wbt = &za->za_wbt;
2082 const size_t btsize = sizeof (ztest_block_tag_t);
1970 dmu_buf_t *db;
2083 dmu_buf_t *db;
1971 int i, b, error, do_free, bs;
1972 uint64_t off, txg_how, txg;
2084 int b, error;
2085 int bs = ZTEST_DIROBJ_BLOCKSIZE;
2086 int do_free = 0;
2087 uint64_t off, txg, txg_how;
1973 mutex_t *lp;
1974 char osname[MAXNAMELEN];
1975 char iobuf[SPA_MAXBLOCKSIZE];
2088 mutex_t *lp;
2089 char osname[MAXNAMELEN];
2090 char iobuf[SPA_MAXBLOCKSIZE];
1976 ztest_block_tag_t rbt, wbt;
2091 blkptr_t blk = { 0 };
2092 uint64_t blkoff;
2093 zbookmark_t zb;
2094 dmu_tx_t *tx = dmu_tx_create(os);
1977
1978 dmu_objset_name(os, osname);
2095
2096 dmu_objset_name(os, osname);
1979 bs = ZTEST_DIROBJ_BLOCKSIZE;
1980
1981 /*
1982 * Have multiple threads write to large offsets in ZTEST_DIROBJ
1983 * to verify that having multiple threads writing to the same object
1984 * in parallel doesn't cause any trouble.
2097
2098 /*
2099 * Have multiple threads write to large offsets in ZTEST_DIROBJ
2100 * to verify that having multiple threads writing to the same object
2101 * in parallel doesn't cause any trouble.
1985 * Also do parallel writes to the bonus buffer on occasion.
1986 */
2102 */
1987 for (i = 0; i < 50; i++) {
2103 if (ztest_random(4) == 0) {
2104 /*
2105 * Do the bonus buffer instead of a regular block.
2106 * We need a lock to serialize resize vs. others,
2107 * so we hash on the objset ID.
2108 */
2109 b = dmu_objset_id(os) % ZTEST_SYNC_LOCKS;
2110 off = -1ULL;
2111 dmu_tx_hold_bonus(tx, ZTEST_DIROBJ);
2112 } else {
1988 b = ztest_random(ZTEST_SYNC_LOCKS);
2113 b = ztest_random(ZTEST_SYNC_LOCKS);
1989 lp = &ztest_shared->zs_sync_lock[b];
2114 off = za->za_diroff_shared + (b << SPA_MAXBLOCKSHIFT);
2115 if (ztest_random(4) == 0) {
2116 do_free = 1;
2117 dmu_tx_hold_free(tx, ZTEST_DIROBJ, off, bs);
2118 } else {
2119 dmu_tx_hold_write(tx, ZTEST_DIROBJ, off, bs);
2120 }
2121 }
1990
2122
1991 do_free = (ztest_random(4) == 0);
2123 txg_how = ztest_random(2) == 0 ? TXG_WAIT : TXG_NOWAIT;
2124 error = dmu_tx_assign(tx, txg_how);
2125 if (error) {
2126 if (error == ERESTART) {
2127 ASSERT(txg_how == TXG_NOWAIT);
2128 dmu_tx_wait(tx);
2129 } else {
2130 ztest_record_enospc("dmu write parallel");
2131 }
2132 dmu_tx_abort(tx);
2133 return;
2134 }
2135 txg = dmu_tx_get_txg(tx);
1992
2136
1993 off = za->za_diroff_shared + ((uint64_t)b << SPA_MAXBLOCKSHIFT);
2137 lp = &ztest_shared->zs_sync_lock[b];
2138 (void) mutex_lock(lp);
1994
2139
1995 if (ztest_random(4) == 0) {
1996 /*
1997 * Do the bonus buffer instead of a regular block.
1998 */
1999 do_free = 0;
2000 off = -1ULL;
2001 }
2140 wbt->bt_objset = dmu_objset_id(os);
2141 wbt->bt_object = ZTEST_DIROBJ;
2142 wbt->bt_offset = off;
2143 wbt->bt_txg = txg;
2144 wbt->bt_thread = za->za_instance;
2145 wbt->bt_seq = ztest_shared->zs_seq[b]++; /* protected by lp */
2002
2146
2003 tx = dmu_tx_create(os);
2147 /*
2148 * Occasionally, write an all-zero block to test the behavior
2149 * of blocks that compress into holes.
2150 */
2151 if (off != -1ULL && ztest_random(8) == 0)
2152 bzero(wbt, btsize);
2004
2153
2005 if (off == -1ULL)
2006 dmu_tx_hold_bonus(tx, ZTEST_DIROBJ);
2007 else if (do_free)
2008 dmu_tx_hold_free(tx, ZTEST_DIROBJ, off, bs);
2009 else
2010 dmu_tx_hold_write(tx, ZTEST_DIROBJ, off, bs);
2154 if (off == -1ULL) {
2155 dmu_object_info_t *doi = &za->za_doi;
2156 char *dboff;
2011
2157
2012 txg_how = ztest_random(2) == 0 ? TXG_WAIT : TXG_NOWAIT;
2013 error = dmu_tx_assign(tx, txg_how);
2014 if (error) {
2015 if (error == ERESTART) {
2016 ASSERT(txg_how == TXG_NOWAIT);
2017 dmu_tx_wait(tx);
2018 dmu_tx_abort(tx);
2019 continue;
2020 }
2021 dmu_tx_abort(tx);
2022 ztest_record_enospc("dmu write parallel");
2023 return;
2158 VERIFY(dmu_bonus_hold(os, ZTEST_DIROBJ, FTAG, &db) == 0);
2159 za->za_dbuf = db;
2160 dmu_object_info_from_db(db, doi);
2161 ASSERT3U(doi->doi_bonus_size, <=, db->db_size);
2162 ASSERT3U(doi->doi_bonus_size, >=, btsize);
2163 ASSERT3U(doi->doi_bonus_size % btsize, ==, 0);
2164 dboff = (char *)db->db_data + doi->doi_bonus_size - btsize;
2165 bcopy(dboff, rbt, btsize);
2166 if (rbt->bt_objset != 0) {
2167 ASSERT3U(rbt->bt_objset, ==, wbt->bt_objset);
2168 ASSERT3U(rbt->bt_object, ==, wbt->bt_object);
2169 ASSERT3U(rbt->bt_offset, ==, wbt->bt_offset);
2170 ASSERT3U(rbt->bt_txg, <=, wbt->bt_txg);
2024 }
2171 }
2025 txg = dmu_tx_get_txg(tx);
2172 if (ztest_random(10) == 0) {
2173 int newsize = (ztest_random(db->db_size /
2174 btsize) + 1) * btsize;
2026
2175
2027 if (do_free) {
2028 (void) mutex_lock(lp);
2029 VERIFY(0 == dmu_free_range(os, ZTEST_DIROBJ, off,
2030 bs, tx));
2031 (void) mutex_unlock(lp);
2032 dmu_tx_commit(tx);
2033 continue;
2176 ASSERT3U(newsize, >=, btsize);
2177 ASSERT3U(newsize, <=, db->db_size);
2178 VERIFY3U(dmu_set_bonus(db, newsize, tx), ==, 0);
2179 dboff = (char *)db->db_data + newsize - btsize;
2034 }
2180 }
2181 dmu_buf_will_dirty(db, tx);
2182 bcopy(wbt, dboff, btsize);
2183 dmu_buf_rele(db, FTAG);
2184 za->za_dbuf = NULL;
2185 } else if (do_free) {
2186 VERIFY(dmu_free_range(os, ZTEST_DIROBJ, off, bs, tx) == 0);
2187 } else {
2188 dmu_write(os, ZTEST_DIROBJ, off, btsize, wbt, tx);
2189 }
2035
2190
2036 wbt.bt_objset = dmu_objset_id(os);
2037 wbt.bt_object = ZTEST_DIROBJ;
2038 wbt.bt_offset = off;
2039 wbt.bt_txg = txg;
2040 wbt.bt_thread = za->za_instance;
2191 (void) mutex_unlock(lp);
2041
2192
2042 if (off == -1ULL) {
2043 wbt.bt_seq = 0;
2044 VERIFY(0 == dmu_bonus_hold(os, ZTEST_DIROBJ,
2045 FTAG, &db));
2046 ASSERT3U(db->db_size, ==, sizeof (wbt));
2047 bcopy(db->db_data, &rbt, db->db_size);
2048 if (rbt.bt_objset != 0) {
2049 ASSERT3U(rbt.bt_objset, ==, wbt.bt_objset);
2050 ASSERT3U(rbt.bt_object, ==, wbt.bt_object);
2051 ASSERT3U(rbt.bt_offset, ==, wbt.bt_offset);
2052 ASSERT3U(rbt.bt_txg, <=, wbt.bt_txg);
2053 }
2054 dmu_buf_will_dirty(db, tx);
2055 bcopy(&wbt, db->db_data, db->db_size);
2056 dmu_buf_rele(db, FTAG);
2057 dmu_tx_commit(tx);
2058 continue;
2059 }
2193 if (ztest_random(1000) == 0)
2194 (void) poll(NULL, 0, 1); /* open dn_notxholds window */
2060
2195
2061 (void) mutex_lock(lp);
2196 dmu_tx_commit(tx);
2062
2197
2063 wbt.bt_seq = ztest_shared->zs_seq[b]++;
2198 if (ztest_random(10000) == 0)
2199 txg_wait_synced(dmu_objset_pool(os), txg);
2064
2200
2065 dmu_write(os, ZTEST_DIROBJ, off, sizeof (wbt), &wbt, tx);
2201 if (off == -1ULL || do_free)
2202 return;
2066
2203
2067 (void) mutex_unlock(lp);
2204 if (ztest_random(2) != 0)
2205 return;
2068
2206
2069 if (ztest_random(100) == 0)
2070 (void) poll(NULL, 0, 1); /* open dn_notxholds window */
2207 /*
2208 * dmu_sync() the block we just wrote.
2209 */
2210 (void) mutex_lock(lp);
2071
2211
2072 dmu_tx_commit(tx);
2212 blkoff = P2ALIGN_TYPED(off, bs, uint64_t);
2213 error = dmu_buf_hold(os, ZTEST_DIROBJ, blkoff, FTAG, &db);
2214 za->za_dbuf = db;
2215 if (error) {
2216 dprintf("dmu_buf_hold(%s, %d, %llx) = %d\n",
2217 osname, ZTEST_DIROBJ, blkoff, error);
2218 (void) mutex_unlock(lp);
2219 return;
2220 }
2221 blkoff = off - blkoff;
2222 error = dmu_sync(NULL, db, &blk, txg, NULL, NULL);
2223 dmu_buf_rele(db, FTAG);
2224 za->za_dbuf = NULL;
2073
2225
2074 if (ztest_random(1000) == 0)
2075 txg_wait_synced(dmu_objset_pool(os), txg);
2226 (void) mutex_unlock(lp);
2076
2227
2077 if (ztest_random(2) == 0) {
2078 blkptr_t blk = { 0 };
2079 uint64_t blkoff;
2080 zbookmark_t zb;
2228 if (error) {
2229 dprintf("dmu_sync(%s, %d, %llx) = %d\n",
2230 osname, ZTEST_DIROBJ, off, error);
2231 return;
2232 }
2081
2233
2082 (void) mutex_lock(lp);
2083 blkoff = P2ALIGN_TYPED(off, bs, uint64_t);
2084 error = dmu_buf_hold(os,
2085 ZTEST_DIROBJ, blkoff, FTAG, &db);
2086 if (error) {
2087 dprintf("dmu_buf_hold(%s, %d, %llx) = %d\n",
2088 osname, ZTEST_DIROBJ, blkoff, error);
2089 (void) mutex_unlock(lp);
2090 continue;
2091 }
2092 blkoff = off - blkoff;
2093 error = dmu_sync(NULL, db, &blk, txg, NULL, NULL);
2094 dmu_buf_rele(db, FTAG);
2095 (void) mutex_unlock(lp);
2096 if (error) {
2097 dprintf("dmu_sync(%s, %d, %llx) = %d\n",
2098 osname, ZTEST_DIROBJ, off, error);
2099 continue;
2100 }
2234 if (blk.blk_birth == 0) /* concurrent free */
2235 return;
2101
2236
2102 if (blk.blk_birth == 0) { /* concurrent free */
2103 continue;
2104 }
2105 txg_suspend(dmu_objset_pool(os));
2237 txg_suspend(dmu_objset_pool(os));
2106
2238
2107 ASSERT(blk.blk_fill == 1);
2108 ASSERT3U(BP_GET_TYPE(&blk), ==, DMU_OT_UINT64_OTHER);
2109 ASSERT3U(BP_GET_LEVEL(&blk), ==, 0);
2110 ASSERT3U(BP_GET_LSIZE(&blk), ==, bs);
2239 ASSERT(blk.blk_fill == 1);
2240 ASSERT3U(BP_GET_TYPE(&blk), ==, DMU_OT_UINT64_OTHER);
2241 ASSERT3U(BP_GET_LEVEL(&blk), ==, 0);
2242 ASSERT3U(BP_GET_LSIZE(&blk), ==, bs);
2111
2243
2112 /*
2113 * Read the block that dmu_sync() returned to
2114 * make sure its contents match what we wrote.
2115 * We do this while still txg_suspend()ed to ensure
2116 * that the block can't be reused before we read it.
2117 */
2118 zb.zb_objset = dmu_objset_id(os);
2119 zb.zb_object = ZTEST_DIROBJ;
2120 zb.zb_level = 0;
2121 zb.zb_blkid = off / bs;
2122 error = zio_wait(zio_read(NULL, dmu_objset_spa(os),
2123 &blk, iobuf, bs, NULL, NULL,
2124 ZIO_PRIORITY_SYNC_READ, ZIO_FLAG_MUSTSUCCEED, &zb));
2125 ASSERT(error == 0);
2244 /*
2245 * Read the block that dmu_sync() returned to make sure its contents
2246 * match what we wrote. We do this while still txg_suspend()ed
2247 * to ensure that the block can't be reused before we read it.
2248 */
2249 zb.zb_objset = dmu_objset_id(os);
2250 zb.zb_object = ZTEST_DIROBJ;
2251 zb.zb_level = 0;
2252 zb.zb_blkid = off / bs;
2253 error = zio_wait(zio_read(NULL, za->za_spa, &blk, iobuf, bs,
2254 NULL, NULL, ZIO_PRIORITY_SYNC_READ, ZIO_FLAG_MUSTSUCCEED, &zb));
2255 ASSERT3U(error, ==, 0);
2126
2256
2127 txg_resume(dmu_objset_pool(os));
2257 txg_resume(dmu_objset_pool(os));
2128
2258
2129 bcopy(&iobuf[blkoff], &rbt, sizeof (rbt));
2259 bcopy(&iobuf[blkoff], rbt, btsize);
2130
2260
2131 if (rbt.bt_objset == 0) /* concurrent free */
2132 continue;
2261 if (rbt->bt_objset == 0) /* concurrent free */
2262 return;
2133
2263
2134 ASSERT3U(rbt.bt_objset, ==, wbt.bt_objset);
2135 ASSERT3U(rbt.bt_object, ==, wbt.bt_object);
2136 ASSERT3U(rbt.bt_offset, ==, wbt.bt_offset);
2264 if (wbt->bt_objset == 0) /* all-zero overwrite */
2265 return;
2137
2266
2138 /*
2139 * The semantic of dmu_sync() is that we always
2140 * push the most recent version of the data,
2141 * so in the face of concurrent updates we may
2142 * see a newer version of the block. That's OK.
2143 */
2144 ASSERT3U(rbt.bt_txg, >=, wbt.bt_txg);
2145 if (rbt.bt_thread == wbt.bt_thread)
2146 ASSERT3U(rbt.bt_seq, ==, wbt.bt_seq);
2147 else
2148 ASSERT3U(rbt.bt_seq, >, wbt.bt_seq);
2149 }
2150 }
2267 ASSERT3U(rbt->bt_objset, ==, wbt->bt_objset);
2268 ASSERT3U(rbt->bt_object, ==, wbt->bt_object);
2269 ASSERT3U(rbt->bt_offset, ==, wbt->bt_offset);
2270
2271 /*
2272 * The semantic of dmu_sync() is that we always push the most recent
2273 * version of the data, so in the face of concurrent updates we may
2274 * see a newer version of the block. That's OK.
2275 */
2276 ASSERT3U(rbt->bt_txg, >=, wbt->bt_txg);
2277 if (rbt->bt_thread == wbt->bt_thread)
2278 ASSERT3U(rbt->bt_seq, ==, wbt->bt_seq);
2279 else
2280 ASSERT3U(rbt->bt_seq, >, wbt->bt_seq);
2151}
2152
2153/*
2154 * Verify that zap_{create,destroy,add,remove,update} work as expected.
2155 */
2156#define ZTEST_ZAP_MIN_INTS 1
2157#define ZTEST_ZAP_MAX_INTS 4
2158#define ZTEST_ZAP_MAX_PROPS 1000
2159
2160void
2161ztest_zap(ztest_args_t *za)
2162{
2163 objset_t *os = za->za_os;
2164 uint64_t object;
2165 uint64_t txg, last_txg;
2166 uint64_t value[ZTEST_ZAP_MAX_INTS];
2167 uint64_t zl_ints, zl_intsize, prop;
2168 int i, ints;
2281}
2282
2283/*
2284 * Verify that zap_{create,destroy,add,remove,update} work as expected.
2285 */
2286#define ZTEST_ZAP_MIN_INTS 1
2287#define ZTEST_ZAP_MAX_INTS 4
2288#define ZTEST_ZAP_MAX_PROPS 1000
2289
2290void
2291ztest_zap(ztest_args_t *za)
2292{
2293 objset_t *os = za->za_os;
2294 uint64_t object;
2295 uint64_t txg, last_txg;
2296 uint64_t value[ZTEST_ZAP_MAX_INTS];
2297 uint64_t zl_ints, zl_intsize, prop;
2298 int i, ints;
2169 int iters = 100;
2170 dmu_tx_t *tx;
2171 char propname[100], txgname[100];
2172 int error;
2173 char osname[MAXNAMELEN];
2174 char *hc[2] = { "s.acl.h", ".s.open.h.hyLZlg" };
2175
2176 dmu_objset_name(os, osname);
2177

--- 47 unchanged lines hidden (view full) ---

2225 ASSERT3U(error, ==, 0);
2226 }
2227
2228 dmu_tx_commit(tx);
2229 }
2230
2231 ints = MAX(ZTEST_ZAP_MIN_INTS, object % ZTEST_ZAP_MAX_INTS);
2232
2299 dmu_tx_t *tx;
2300 char propname[100], txgname[100];
2301 int error;
2302 char osname[MAXNAMELEN];
2303 char *hc[2] = { "s.acl.h", ".s.open.h.hyLZlg" };
2304
2305 dmu_objset_name(os, osname);
2306

--- 47 unchanged lines hidden (view full) ---

2354 ASSERT3U(error, ==, 0);
2355 }
2356
2357 dmu_tx_commit(tx);
2358 }
2359
2360 ints = MAX(ZTEST_ZAP_MIN_INTS, object % ZTEST_ZAP_MAX_INTS);
2361
2233 while (--iters >= 0) {
2234 prop = ztest_random(ZTEST_ZAP_MAX_PROPS);
2235 (void) sprintf(propname, "prop_%llu", (u_longlong_t)prop);
2236 (void) sprintf(txgname, "txg_%llu", (u_longlong_t)prop);
2237 bzero(value, sizeof (value));
2238 last_txg = 0;
2362 prop = ztest_random(ZTEST_ZAP_MAX_PROPS);
2363 (void) sprintf(propname, "prop_%llu", (u_longlong_t)prop);
2364 (void) sprintf(txgname, "txg_%llu", (u_longlong_t)prop);
2365 bzero(value, sizeof (value));
2366 last_txg = 0;
2239
2367
2240 /*
2241 * If these zap entries already exist, validate their contents.
2242 */
2243 error = zap_length(os, object, txgname, &zl_intsize, &zl_ints);
2244 if (error == 0) {
2245 ASSERT3U(zl_intsize, ==, sizeof (uint64_t));
2246 ASSERT3U(zl_ints, ==, 1);
2368 /*
2369 * If these zap entries already exist, validate their contents.
2370 */
2371 error = zap_length(os, object, txgname, &zl_intsize, &zl_ints);
2372 if (error == 0) {
2373 ASSERT3U(zl_intsize, ==, sizeof (uint64_t));
2374 ASSERT3U(zl_ints, ==, 1);
2247
2375
2248 error = zap_lookup(os, object, txgname, zl_intsize,
2249 zl_ints, &last_txg);
2376 VERIFY(zap_lookup(os, object, txgname, zl_intsize,
2377 zl_ints, &last_txg) == 0);
2250
2378
2251 ASSERT3U(error, ==, 0);
2379 VERIFY(zap_length(os, object, propname, &zl_intsize,
2380 &zl_ints) == 0);
2252
2381
2253 error = zap_length(os, object, propname, &zl_intsize,
2254 &zl_ints);
2382 ASSERT3U(zl_intsize, ==, sizeof (uint64_t));
2383 ASSERT3U(zl_ints, ==, ints);
2255
2384
2256 ASSERT3U(error, ==, 0);
2257 ASSERT3U(zl_intsize, ==, sizeof (uint64_t));
2258 ASSERT3U(zl_ints, ==, ints);
2385 VERIFY(zap_lookup(os, object, propname, zl_intsize,
2386 zl_ints, value) == 0);
2259
2387
2260 error = zap_lookup(os, object, propname, zl_intsize,
2261 zl_ints, value);
2262
2263 ASSERT3U(error, ==, 0);
2264
2265 for (i = 0; i < ints; i++) {
2266 ASSERT3U(value[i], ==, last_txg + object + i);
2267 }
2268 } else {
2269 ASSERT3U(error, ==, ENOENT);
2388 for (i = 0; i < ints; i++) {
2389 ASSERT3U(value[i], ==, last_txg + object + i);
2270 }
2390 }
2391 } else {
2392 ASSERT3U(error, ==, ENOENT);
2393 }
2271
2394
2272 /*
2273 * Atomically update two entries in our zap object.
2274 * The first is named txg_%llu, and contains the txg
2275 * in which the property was last updated. The second
2276 * is named prop_%llu, and the nth element of its value
2277 * should be txg + object + n.
2278 */
2279 tx = dmu_tx_create(os);
2280 dmu_tx_hold_zap(tx, object, TRUE, NULL);
2281 error = dmu_tx_assign(tx, TXG_WAIT);
2282 if (error) {
2283 ztest_record_enospc("create zap entry");
2284 dmu_tx_abort(tx);
2285 return;
2286 }
2287 txg = dmu_tx_get_txg(tx);
2395 /*
2396 * Atomically update two entries in our zap object.
2397 * The first is named txg_%llu, and contains the txg
2398 * in which the property was last updated. The second
2399 * is named prop_%llu, and the nth element of its value
2400 * should be txg + object + n.
2401 */
2402 tx = dmu_tx_create(os);
2403 dmu_tx_hold_zap(tx, object, TRUE, NULL);
2404 error = dmu_tx_assign(tx, TXG_WAIT);
2405 if (error) {
2406 ztest_record_enospc("create zap entry");
2407 dmu_tx_abort(tx);
2408 return;
2409 }
2410 txg = dmu_tx_get_txg(tx);
2288
2411
2289 if (last_txg > txg)
2290 fatal(0, "zap future leak: old %llu new %llu",
2291 last_txg, txg);
2412 if (last_txg > txg)
2413 fatal(0, "zap future leak: old %llu new %llu", last_txg, txg);
2292
2414
2293 for (i = 0; i < ints; i++)
2294 value[i] = txg + object + i;
2415 for (i = 0; i < ints; i++)
2416 value[i] = txg + object + i;
2295
2417
2296 error = zap_update(os, object, txgname, sizeof (uint64_t),
2297 1, &txg, tx);
2298 if (error)
2299 fatal(0, "zap_update('%s', %llu, '%s') = %d",
2300 osname, object, txgname, error);
2418 error = zap_update(os, object, txgname, sizeof (uint64_t), 1, &txg, tx);
2419 if (error)
2420 fatal(0, "zap_update('%s', %llu, '%s') = %d",
2421 osname, object, txgname, error);
2301
2422
2302 error = zap_update(os, object, propname, sizeof (uint64_t),
2303 ints, value, tx);
2304 if (error)
2305 fatal(0, "zap_update('%s', %llu, '%s') = %d",
2306 osname, object, propname, error);
2423 error = zap_update(os, object, propname, sizeof (uint64_t),
2424 ints, value, tx);
2425 if (error)
2426 fatal(0, "zap_update('%s', %llu, '%s') = %d",
2427 osname, object, propname, error);
2307
2428
2308 dmu_tx_commit(tx);
2429 dmu_tx_commit(tx);
2309
2430
2310 /*
2311 * Remove a random pair of entries.
2312 */
2313 prop = ztest_random(ZTEST_ZAP_MAX_PROPS);
2314 (void) sprintf(propname, "prop_%llu", (u_longlong_t)prop);
2315 (void) sprintf(txgname, "txg_%llu", (u_longlong_t)prop);
2431 /*
2432 * Remove a random pair of entries.
2433 */
2434 prop = ztest_random(ZTEST_ZAP_MAX_PROPS);
2435 (void) sprintf(propname, "prop_%llu", (u_longlong_t)prop);
2436 (void) sprintf(txgname, "txg_%llu", (u_longlong_t)prop);
2316
2437
2317 error = zap_length(os, object, txgname, &zl_intsize, &zl_ints);
2438 error = zap_length(os, object, txgname, &zl_intsize, &zl_ints);
2318
2439
2319 if (error == ENOENT)
2320 continue;
2440 if (error == ENOENT)
2441 return;
2321
2442
2322 ASSERT3U(error, ==, 0);
2443 ASSERT3U(error, ==, 0);
2323
2444
2324 tx = dmu_tx_create(os);
2325 dmu_tx_hold_zap(tx, object, TRUE, NULL);
2326 error = dmu_tx_assign(tx, TXG_WAIT);
2327 if (error) {
2328 ztest_record_enospc("remove zap entry");
2329 dmu_tx_abort(tx);
2330 return;
2331 }
2332 error = zap_remove(os, object, txgname, tx);
2333 if (error)
2334 fatal(0, "zap_remove('%s', %llu, '%s') = %d",
2335 osname, object, txgname, error);
2445 tx = dmu_tx_create(os);
2446 dmu_tx_hold_zap(tx, object, TRUE, NULL);
2447 error = dmu_tx_assign(tx, TXG_WAIT);
2448 if (error) {
2449 ztest_record_enospc("remove zap entry");
2450 dmu_tx_abort(tx);
2451 return;
2452 }
2453 error = zap_remove(os, object, txgname, tx);
2454 if (error)
2455 fatal(0, "zap_remove('%s', %llu, '%s') = %d",
2456 osname, object, txgname, error);
2336
2457
2337 error = zap_remove(os, object, propname, tx);
2338 if (error)
2339 fatal(0, "zap_remove('%s', %llu, '%s') = %d",
2340 osname, object, propname, error);
2458 error = zap_remove(os, object, propname, tx);
2459 if (error)
2460 fatal(0, "zap_remove('%s', %llu, '%s') = %d",
2461 osname, object, propname, error);
2341
2462
2342 dmu_tx_commit(tx);
2343 }
2463 dmu_tx_commit(tx);
2344
2345 /*
2346 * Once in a while, destroy the object.
2347 */
2464
2465 /*
2466 * Once in a while, destroy the object.
2467 */
2348 if (ztest_random(100) != 0)
2468 if (ztest_random(1000) != 0)
2349 return;
2350
2351 tx = dmu_tx_create(os);
2352 dmu_tx_hold_write(tx, ZTEST_DIROBJ, za->za_diroff, sizeof (uint64_t));
2353 dmu_tx_hold_free(tx, object, 0, DMU_OBJECT_END);
2354 error = dmu_tx_assign(tx, TXG_WAIT);
2355 if (error) {
2356 ztest_record_enospc("destroy zap object");

--- 10 unchanged lines hidden (view full) ---

2367 dmu_tx_commit(tx);
2368}
2369
2370void
2371ztest_zap_parallel(ztest_args_t *za)
2372{
2373 objset_t *os = za->za_os;
2374 uint64_t txg, object, count, wsize, wc, zl_wsize, zl_wc;
2469 return;
2470
2471 tx = dmu_tx_create(os);
2472 dmu_tx_hold_write(tx, ZTEST_DIROBJ, za->za_diroff, sizeof (uint64_t));
2473 dmu_tx_hold_free(tx, object, 0, DMU_OBJECT_END);
2474 error = dmu_tx_assign(tx, TXG_WAIT);
2475 if (error) {
2476 ztest_record_enospc("destroy zap object");

--- 10 unchanged lines hidden (view full) ---

2487 dmu_tx_commit(tx);
2488}
2489
2490void
2491ztest_zap_parallel(ztest_args_t *za)
2492{
2493 objset_t *os = za->za_os;
2494 uint64_t txg, object, count, wsize, wc, zl_wsize, zl_wc;
2375 int iters = 100;
2376 dmu_tx_t *tx;
2377 int i, namelen, error;
2378 char name[20], string_value[20];
2379 void *data;
2380
2495 dmu_tx_t *tx;
2496 int i, namelen, error;
2497 char name[20], string_value[20];
2498 void *data;
2499
2381 while (--iters >= 0) {
2382 /*
2383 * Generate a random name of the form 'xxx.....' where each
2384 * x is a random printable character and the dots are dots.
2385 * There are 94 such characters, and the name length goes from
2386 * 6 to 20, so there are 94^3 * 15 = 12,458,760 possible names.
2387 */
2388 namelen = ztest_random(sizeof (name) - 5) + 5 + 1;
2500 /*
2501 * Generate a random name of the form 'xxx.....' where each
2502 * x is a random printable character and the dots are dots.
2503 * There are 94 such characters, and the name length goes from
2504 * 6 to 20, so there are 94^3 * 15 = 12,458,760 possible names.
2505 */
2506 namelen = ztest_random(sizeof (name) - 5) + 5 + 1;
2389
2507
2390 for (i = 0; i < 3; i++)
2391 name[i] = '!' + ztest_random('~' - '!' + 1);
2392 for (; i < namelen - 1; i++)
2393 name[i] = '.';
2394 name[i] = '\0';
2508 for (i = 0; i < 3; i++)
2509 name[i] = '!' + ztest_random('~' - '!' + 1);
2510 for (; i < namelen - 1; i++)
2511 name[i] = '.';
2512 name[i] = '\0';
2395
2513
2396 if (ztest_random(2) == 0)
2397 object = ZTEST_MICROZAP_OBJ;
2398 else
2399 object = ZTEST_FATZAP_OBJ;
2514 if (ztest_random(2) == 0)
2515 object = ZTEST_MICROZAP_OBJ;
2516 else
2517 object = ZTEST_FATZAP_OBJ;
2400
2518
2401 if ((namelen & 1) || object == ZTEST_MICROZAP_OBJ) {
2402 wsize = sizeof (txg);
2403 wc = 1;
2404 data = &txg;
2405 } else {
2406 wsize = 1;
2407 wc = namelen;
2408 data = string_value;
2409 }
2519 if ((namelen & 1) || object == ZTEST_MICROZAP_OBJ) {
2520 wsize = sizeof (txg);
2521 wc = 1;
2522 data = &txg;
2523 } else {
2524 wsize = 1;
2525 wc = namelen;
2526 data = string_value;
2527 }
2410
2528
2411 count = -1ULL;
2412 VERIFY(zap_count(os, object, &count) == 0);
2413 ASSERT(count != -1ULL);
2529 count = -1ULL;
2530 VERIFY(zap_count(os, object, &count) == 0);
2531 ASSERT(count != -1ULL);
2414
2532
2415 /*
2416 * Select an operation: length, lookup, add, update, remove.
2417 */
2418 i = ztest_random(5);
2533 /*
2534 * Select an operation: length, lookup, add, update, remove.
2535 */
2536 i = ztest_random(5);
2419
2537
2420 if (i >= 2) {
2421 tx = dmu_tx_create(os);
2422 dmu_tx_hold_zap(tx, object, TRUE, NULL);
2423 error = dmu_tx_assign(tx, TXG_WAIT);
2424 if (error) {
2425 ztest_record_enospc("zap parallel");
2426 dmu_tx_abort(tx);
2427 return;
2428 }
2429 txg = dmu_tx_get_txg(tx);
2430 bcopy(name, string_value, namelen);
2431 } else {
2432 tx = NULL;
2433 txg = 0;
2434 bzero(string_value, namelen);
2538 if (i >= 2) {
2539 tx = dmu_tx_create(os);
2540 dmu_tx_hold_zap(tx, object, TRUE, NULL);
2541 error = dmu_tx_assign(tx, TXG_WAIT);
2542 if (error) {
2543 ztest_record_enospc("zap parallel");
2544 dmu_tx_abort(tx);
2545 return;
2435 }
2546 }
2547 txg = dmu_tx_get_txg(tx);
2548 bcopy(name, string_value, namelen);
2549 } else {
2550 tx = NULL;
2551 txg = 0;
2552 bzero(string_value, namelen);
2553 }
2436
2554
2437 switch (i) {
2555 switch (i) {
2438
2556
2439 case 0:
2440 error = zap_length(os, object, name, &zl_wsize, &zl_wc);
2441 if (error == 0) {
2442 ASSERT3U(wsize, ==, zl_wsize);
2443 ASSERT3U(wc, ==, zl_wc);
2444 } else {
2445 ASSERT3U(error, ==, ENOENT);
2446 }
2447 break;
2557 case 0:
2558 error = zap_length(os, object, name, &zl_wsize, &zl_wc);
2559 if (error == 0) {
2560 ASSERT3U(wsize, ==, zl_wsize);
2561 ASSERT3U(wc, ==, zl_wc);
2562 } else {
2563 ASSERT3U(error, ==, ENOENT);
2564 }
2565 break;
2448
2566
2449 case 1:
2450 error = zap_lookup(os, object, name, wsize, wc, data);
2451 if (error == 0) {
2452 if (data == string_value &&
2453 bcmp(name, data, namelen) != 0)
2454 fatal(0, "name '%s' != val '%s' len %d",
2455 name, data, namelen);
2456 } else {
2457 ASSERT3U(error, ==, ENOENT);
2458 }
2459 break;
2567 case 1:
2568 error = zap_lookup(os, object, name, wsize, wc, data);
2569 if (error == 0) {
2570 if (data == string_value &&
2571 bcmp(name, data, namelen) != 0)
2572 fatal(0, "name '%s' != val '%s' len %d",
2573 name, data, namelen);
2574 } else {
2575 ASSERT3U(error, ==, ENOENT);
2576 }
2577 break;
2460
2578
2461 case 2:
2462 error = zap_add(os, object, name, wsize, wc, data, tx);
2463 ASSERT(error == 0 || error == EEXIST);
2464 break;
2579 case 2:
2580 error = zap_add(os, object, name, wsize, wc, data, tx);
2581 ASSERT(error == 0 || error == EEXIST);
2582 break;
2465
2583
2466 case 3:
2467 VERIFY(zap_update(os, object, name, wsize, wc,
2468 data, tx) == 0);
2469 break;
2584 case 3:
2585 VERIFY(zap_update(os, object, name, wsize, wc, data, tx) == 0);
2586 break;
2470
2587
2471 case 4:
2472 error = zap_remove(os, object, name, tx);
2473 ASSERT(error == 0 || error == ENOENT);
2474 break;
2475 }
2476
2477 if (tx != NULL)
2478 dmu_tx_commit(tx);
2588 case 4:
2589 error = zap_remove(os, object, name, tx);
2590 ASSERT(error == 0 || error == ENOENT);
2591 break;
2479 }
2592 }
2593
2594 if (tx != NULL)
2595 dmu_tx_commit(tx);
2480}
2481
2482void
2483ztest_dsl_prop_get_set(ztest_args_t *za)
2484{
2485 objset_t *os = za->za_os;
2486 int i, inherit;
2487 uint64_t value;

--- 39 unchanged lines hidden (view full) ---

2527 (void) printf("%s %s = %s for '%s'\n",
2528 osname, prop, valname, setpoint);
2529 }
2530 }
2531
2532 (void) rw_unlock(&ztest_shared->zs_name_lock);
2533}
2534
2596}
2597
2598void
2599ztest_dsl_prop_get_set(ztest_args_t *za)
2600{
2601 objset_t *os = za->za_os;
2602 int i, inherit;
2603 uint64_t value;

--- 39 unchanged lines hidden (view full) ---

2643 (void) printf("%s %s = %s for '%s'\n",
2644 osname, prop, valname, setpoint);
2645 }
2646 }
2647
2648 (void) rw_unlock(&ztest_shared->zs_name_lock);
2649}
2650
2535static void
2536ztest_error_setup(vdev_t *vd, int mode, int mask, uint64_t arg)
2537{
2538 int c;
2539
2540 for (c = 0; c < vd->vdev_children; c++)
2541 ztest_error_setup(vd->vdev_child[c], mode, mask, arg);
2542
2543 if (vd->vdev_path != NULL) {
2544 vd->vdev_fault_mode = mode;
2545 vd->vdev_fault_mask = mask;
2546 vd->vdev_fault_arg = arg;
2547 }
2548}
2549
2550/*
2551 * Inject random faults into the on-disk data.
2552 */
2553void
2554ztest_fault_inject(ztest_args_t *za)
2555{
2556 int fd;
2557 uint64_t offset;
2558 uint64_t leaves = MAX(zopt_mirrors, 1) * zopt_raidz;
2559 uint64_t bad = 0x1990c0ffeedecadeULL;
2560 uint64_t top, leaf;
2561 char path0[MAXPATHLEN];
2562 char pathrand[MAXPATHLEN];
2563 size_t fsize;
2651/*
2652 * Inject random faults into the on-disk data.
2653 */
2654void
2655ztest_fault_inject(ztest_args_t *za)
2656{
2657 int fd;
2658 uint64_t offset;
2659 uint64_t leaves = MAX(zopt_mirrors, 1) * zopt_raidz;
2660 uint64_t bad = 0x1990c0ffeedecadeULL;
2661 uint64_t top, leaf;
2662 char path0[MAXPATHLEN];
2663 char pathrand[MAXPATHLEN];
2664 size_t fsize;
2564 spa_t *spa = dmu_objset_spa(za->za_os);
2665 spa_t *spa = za->za_spa;
2565 int bshift = SPA_MAXBLOCKSHIFT + 2; /* don't scrog all labels */
2566 int iters = 1000;
2666 int bshift = SPA_MAXBLOCKSHIFT + 2; /* don't scrog all labels */
2667 int iters = 1000;
2567 vdev_t *vd0;
2668 int maxfaults = zopt_maxfaults;
2669 vdev_t *vd0 = NULL;
2568 uint64_t guid0 = 0;
2569
2670 uint64_t guid0 = 0;
2671
2570 /*
2571 * We can't inject faults when we have no fault tolerance.
2572 */
2573 if (zopt_maxfaults == 0)
2574 return;
2672 ASSERT(leaves >= 1);
2575
2673
2576 ASSERT(leaves >= 2);
2577
2578 /*
2674 /*
2579 * Pick a random top-level vdev.
2675 * We need SCL_STATE here because we're going to look at vd0->vdev_tsd.
2580 */
2676 */
2581 spa_config_enter(spa, RW_READER, FTAG);
2582 top = ztest_random(spa->spa_root_vdev->vdev_children);
2583 spa_config_exit(spa, FTAG);
2677 spa_config_enter(spa, SCL_STATE, FTAG, RW_READER);
2584
2678
2585 /*
2586 * Pick a random leaf.
2587 */
2588 leaf = ztest_random(leaves);
2679 if (ztest_random(2) == 0) {
2680 /*
2681 * Inject errors on a normal data device.
2682 */
2683 top = ztest_random(spa->spa_root_vdev->vdev_children);
2684 leaf = ztest_random(leaves);
2589
2685
2590 /*
2591 * Generate paths to the first two leaves in this top-level vdev,
2592 * and to the random leaf we selected. We'll induce transient
2593 * I/O errors and random online/offline activity on leaf 0,
2594 * and we'll write random garbage to the randomly chosen leaf.
2595 */
2596 (void) snprintf(path0, sizeof (path0),
2597 ztest_dev_template, zopt_dir, zopt_pool, top * leaves + 0);
2598 (void) snprintf(pathrand, sizeof (pathrand),
2599 ztest_dev_template, zopt_dir, zopt_pool, top * leaves + leaf);
2686 /*
2687 * Generate paths to the first leaf in this top-level vdev,
2688 * and to the random leaf we selected. We'll induce transient
2689 * write failures and random online/offline activity on leaf 0,
2690 * and we'll write random garbage to the randomly chosen leaf.
2691 */
2692 (void) snprintf(path0, sizeof (path0), ztest_dev_template,
2693 zopt_dir, zopt_pool, top * leaves + 0);
2694 (void) snprintf(pathrand, sizeof (pathrand), ztest_dev_template,
2695 zopt_dir, zopt_pool, top * leaves + leaf);
2600
2696
2601 dprintf("damaging %s and %s\n", path0, pathrand);
2697 vd0 = vdev_lookup_by_path(spa->spa_root_vdev, path0);
2698 if (vd0 != NULL && maxfaults != 1) {
2699 /*
2700 * Make vd0 explicitly claim to be unreadable,
2701 * or unwriteable, or reach behind its back
2702 * and close the underlying fd. We can do this if
2703 * maxfaults == 0 because we'll fail and reexecute,
2704 * and we can do it if maxfaults >= 2 because we'll
2705 * have enough redundancy. If maxfaults == 1, the
2706 * combination of this with injection of random data
2707 * corruption below exceeds the pool's fault tolerance.
2708 */
2709 vdev_file_t *vf = vd0->vdev_tsd;
2602
2710
2603 spa_config_enter(spa, RW_READER, FTAG);
2711 if (vf != NULL && ztest_random(3) == 0) {
2712 (void) close(vf->vf_vnode->v_fd);
2713 vf->vf_vnode->v_fd = -1;
2714 } else if (ztest_random(2) == 0) {
2715 vd0->vdev_cant_read = B_TRUE;
2716 } else {
2717 vd0->vdev_cant_write = B_TRUE;
2718 }
2719 guid0 = vd0->vdev_guid;
2720 }
2721 } else {
2722 /*
2723 * Inject errors on an l2cache device.
2724 */
2725 spa_aux_vdev_t *sav = &spa->spa_l2cache;
2604
2726
2605 /*
2606 * If we can tolerate two or more faults, make vd0 fail randomly.
2607 */
2608 vd0 = vdev_lookup_by_path(spa->spa_root_vdev, path0);
2609 if (vd0 != NULL && zopt_maxfaults >= 2) {
2727 if (sav->sav_count == 0) {
2728 spa_config_exit(spa, SCL_STATE, FTAG);
2729 return;
2730 }
2731 vd0 = sav->sav_vdevs[ztest_random(sav->sav_count)];
2610 guid0 = vd0->vdev_guid;
2732 guid0 = vd0->vdev_guid;
2611 ztest_error_setup(vd0, VDEV_FAULT_COUNT,
2612 (1U << ZIO_TYPE_READ) | (1U << ZIO_TYPE_WRITE), 100);
2733 (void) strcpy(path0, vd0->vdev_path);
2734 (void) strcpy(pathrand, vd0->vdev_path);
2735
2736 leaf = 0;
2737 leaves = 1;
2738 maxfaults = INT_MAX; /* no limit on cache devices */
2613 }
2614
2739 }
2740
2615 spa_config_exit(spa, FTAG);
2741 dprintf("damaging %s and %s\n", path0, pathrand);
2616
2742
2743 spa_config_exit(spa, SCL_STATE, FTAG);
2744
2745 if (maxfaults == 0)
2746 return;
2747
2617 /*
2618 * If we can tolerate two or more faults, randomly online/offline vd0.
2619 */
2748 /*
2749 * If we can tolerate two or more faults, randomly online/offline vd0.
2750 */
2620 if (zopt_maxfaults >= 2 && guid0 != 0) {
2751 if (maxfaults >= 2 && guid0 != 0) {
2621 if (ztest_random(10) < 6)
2622 (void) vdev_offline(spa, guid0, B_TRUE);
2623 else
2752 if (ztest_random(10) < 6)
2753 (void) vdev_offline(spa, guid0, B_TRUE);
2754 else
2624 (void) vdev_online(spa, guid0);
2755 (void) vdev_online(spa, guid0, B_FALSE, NULL);
2625 }
2626
2627 /*
2628 * We have at least single-fault tolerance, so inject data corruption.
2629 */
2630 fd = open(pathrand, O_RDWR);
2631
2632 if (fd == -1) /* we hit a gap in the device namespace */

--- 22 unchanged lines hidden (view full) ---

2655}
2656
2657/*
2658 * Scrub the pool.
2659 */
2660void
2661ztest_scrub(ztest_args_t *za)
2662{
2756 }
2757
2758 /*
2759 * We have at least single-fault tolerance, so inject data corruption.
2760 */
2761 fd = open(pathrand, O_RDWR);
2762
2763 if (fd == -1) /* we hit a gap in the device namespace */

--- 22 unchanged lines hidden (view full) ---

2786}
2787
2788/*
2789 * Scrub the pool.
2790 */
2791void
2792ztest_scrub(ztest_args_t *za)
2793{
2663 spa_t *spa = dmu_objset_spa(za->za_os);
2794 spa_t *spa = za->za_spa;
2664
2795
2665 (void) spa_scrub(spa, POOL_SCRUB_EVERYTHING, B_FALSE);
2796 (void) spa_scrub(spa, POOL_SCRUB_EVERYTHING);
2666 (void) poll(NULL, 0, 1000); /* wait a second, then force a restart */
2797 (void) poll(NULL, 0, 1000); /* wait a second, then force a restart */
2667 (void) spa_scrub(spa, POOL_SCRUB_EVERYTHING, B_FALSE);
2798 (void) spa_scrub(spa, POOL_SCRUB_EVERYTHING);
2668}
2669
2670/*
2671 * Rename the pool to a different name and then rename it back.
2672 */
2673void
2674ztest_spa_rename(ztest_args_t *za)
2675{

--- 25 unchanged lines hidden (view full) ---

2701
2702 /*
2703 * Open it under the new name and make sure it's still the same spa_t.
2704 */
2705 error = spa_open(newname, &spa, FTAG);
2706 if (error != 0)
2707 fatal(0, "spa_open('%s') = %d", newname, error);
2708
2799}
2800
2801/*
2802 * Rename the pool to a different name and then rename it back.
2803 */
2804void
2805ztest_spa_rename(ztest_args_t *za)
2806{

--- 25 unchanged lines hidden (view full) ---

2832
2833 /*
2834 * Open it under the new name and make sure it's still the same spa_t.
2835 */
2836 error = spa_open(newname, &spa, FTAG);
2837 if (error != 0)
2838 fatal(0, "spa_open('%s') = %d", newname, error);
2839
2709 ASSERT(spa == dmu_objset_spa(za->za_os));
2840 ASSERT(spa == za->za_spa);
2710 spa_close(spa, FTAG);
2711
2712 /*
2713 * Rename it back to the original
2714 */
2715 error = spa_rename(newname, oldname);
2716 if (error)
2717 fatal(0, "spa_rename('%s', '%s') = %d", newname,
2718 oldname, error);
2719
2720 /*
2721 * Make sure it can still be opened
2722 */
2723 error = spa_open(oldname, &spa, FTAG);
2724 if (error != 0)
2725 fatal(0, "spa_open('%s') = %d", oldname, error);
2726
2841 spa_close(spa, FTAG);
2842
2843 /*
2844 * Rename it back to the original
2845 */
2846 error = spa_rename(newname, oldname);
2847 if (error)
2848 fatal(0, "spa_rename('%s', '%s') = %d", newname,
2849 oldname, error);
2850
2851 /*
2852 * Make sure it can still be opened
2853 */
2854 error = spa_open(oldname, &spa, FTAG);
2855 if (error != 0)
2856 fatal(0, "spa_open('%s') = %d", oldname, error);
2857
2727 ASSERT(spa == dmu_objset_spa(za->za_os));
2858 ASSERT(spa == za->za_spa);
2728 spa_close(spa, FTAG);
2729
2730 umem_free(newname, strlen(newname) + 1);
2731
2732 (void) rw_unlock(&ztest_shared->zs_name_lock);
2733}
2734
2735

--- 37 unchanged lines hidden (view full) ---

2773 VERIFY(ftruncate(fd, fsize) == 0);
2774 (void) close(fd);
2775}
2776
2777static void
2778ztest_replace_one_disk(spa_t *spa, uint64_t vdev)
2779{
2780 char dev_name[MAXPATHLEN];
2859 spa_close(spa, FTAG);
2860
2861 umem_free(newname, strlen(newname) + 1);
2862
2863 (void) rw_unlock(&ztest_shared->zs_name_lock);
2864}
2865
2866

--- 37 unchanged lines hidden (view full) ---

2904 VERIFY(ftruncate(fd, fsize) == 0);
2905 (void) close(fd);
2906}
2907
2908static void
2909ztest_replace_one_disk(spa_t *spa, uint64_t vdev)
2910{
2911 char dev_name[MAXPATHLEN];
2781 nvlist_t *file, *root;
2912 nvlist_t *root;
2782 int error;
2783 uint64_t guid;
2913 int error;
2914 uint64_t guid;
2784 uint64_t ashift = ztest_get_ashift();
2785 vdev_t *vd;
2786
2787 (void) sprintf(dev_name, ztest_dev_template, zopt_dir, zopt_pool, vdev);
2788
2789 /*
2790 * Build the nvlist describing dev_name.
2791 */
2915 vdev_t *vd;
2916
2917 (void) sprintf(dev_name, ztest_dev_template, zopt_dir, zopt_pool, vdev);
2918
2919 /*
2920 * Build the nvlist describing dev_name.
2921 */
2792 VERIFY(nvlist_alloc(&file, NV_UNIQUE_NAME, 0) == 0);
2793 VERIFY(nvlist_add_string(file, ZPOOL_CONFIG_TYPE, VDEV_TYPE_FILE) == 0);
2794 VERIFY(nvlist_add_string(file, ZPOOL_CONFIG_PATH, dev_name) == 0);
2795 VERIFY(nvlist_add_uint64(file, ZPOOL_CONFIG_ASHIFT, ashift) == 0);
2922 root = make_vdev_root(dev_name, NULL, 0, 0, 0, 0, 0, 1);
2796
2923
2797 VERIFY(nvlist_alloc(&root, NV_UNIQUE_NAME, 0) == 0);
2798 VERIFY(nvlist_add_string(root, ZPOOL_CONFIG_TYPE, VDEV_TYPE_ROOT) == 0);
2799 VERIFY(nvlist_add_nvlist_array(root, ZPOOL_CONFIG_CHILDREN,
2800 &file, 1) == 0);
2801
2802 spa_config_enter(spa, RW_READER, FTAG);
2924 spa_config_enter(spa, SCL_VDEV, FTAG, RW_READER);
2803 if ((vd = vdev_lookup_by_path(spa->spa_root_vdev, dev_name)) == NULL)
2804 guid = 0;
2805 else
2806 guid = vd->vdev_guid;
2925 if ((vd = vdev_lookup_by_path(spa->spa_root_vdev, dev_name)) == NULL)
2926 guid = 0;
2927 else
2928 guid = vd->vdev_guid;
2807 spa_config_exit(spa, FTAG);
2929 spa_config_exit(spa, SCL_VDEV, FTAG);
2808 error = spa_vdev_attach(spa, guid, root, B_TRUE);
2809 if (error != 0 &&
2810 error != EBUSY &&
2811 error != ENOTSUP &&
2812 error != ENODEV &&
2813 error != EDOM)
2814 fatal(0, "spa_vdev_attach(in-place) = %d", error);
2815
2930 error = spa_vdev_attach(spa, guid, root, B_TRUE);
2931 if (error != 0 &&
2932 error != EBUSY &&
2933 error != ENOTSUP &&
2934 error != ENODEV &&
2935 error != EDOM)
2936 fatal(0, "spa_vdev_attach(in-place) = %d", error);
2937
2816 nvlist_free(file);
2817 nvlist_free(root);
2818}
2819
2820static void
2821ztest_verify_blocks(char *pool)
2822{
2823 int status;
2824 char zdb[MAXPATHLEN + MAXNAMELEN + 20];
2825 char zbuf[1024];
2826 char *bin;
2938 nvlist_free(root);
2939}
2940
2941static void
2942ztest_verify_blocks(char *pool)
2943{
2944 int status;
2945 char zdb[MAXPATHLEN + MAXNAMELEN + 20];
2946 char zbuf[1024];
2947 char *bin;
2948 char *ztest;
2949 char *isa;
2950 int isalen;
2827 FILE *fp;
2828
2829 if (realpath(progname, zdb) == NULL)
2830 assert(!"realpath() failed");
2831
2832 /* zdb lives in /usr/sbin, while ztest lives in /usr/bin */
2833 bin = strstr(zdb, "/usr/bin/");
2951 FILE *fp;
2952
2953 if (realpath(progname, zdb) == NULL)
2954 assert(!"realpath() failed");
2955
2956 /* zdb lives in /usr/sbin, while ztest lives in /usr/bin */
2957 bin = strstr(zdb, "/usr/bin/");
2834 if (bin == NULL)
2835 bin = zdb;
2958 ztest = strstr(bin, "/ztest");
2959 isa = bin + 8;
2960 isalen = ztest - isa;
2961 isa = strdup(isa);
2836 /* LINTED */
2962 /* LINTED */
2837 (void) sprintf(bin, "/usr/sbin/zdb -bc%s%s -U -O %s %s",
2963 (void) sprintf(bin,
2964 "/usr/sbin%.*s/zdb -bc%s%s -U /tmp/zpool.cache -O %s %s",
2965 isalen,
2966 isa,
2838 zopt_verbose >= 3 ? "s" : "",
2839 zopt_verbose >= 4 ? "v" : "",
2840 ztest_random(2) == 0 ? "pre" : "post", pool);
2967 zopt_verbose >= 3 ? "s" : "",
2968 zopt_verbose >= 4 ? "v" : "",
2969 ztest_random(2) == 0 ? "pre" : "post", pool);
2970 free(isa);
2841
2842 if (zopt_verbose >= 5)
2843 (void) printf("Executing %s\n", strstr(zdb, "zdb "));
2844
2845 fp = popen(zdb, "r");
2846 assert(fp != NULL);
2847
2848 while (fgets(zbuf, sizeof (zbuf), fp) != NULL)

--- 55 unchanged lines hidden (view full) ---

2904 pool_guid = spa_guid(spa);
2905 spa_close(spa, FTAG);
2906
2907 ztest_walk_pool_directory("pools before export");
2908
2909 /*
2910 * Export it.
2911 */
2971
2972 if (zopt_verbose >= 5)
2973 (void) printf("Executing %s\n", strstr(zdb, "zdb "));
2974
2975 fp = popen(zdb, "r");
2976 assert(fp != NULL);
2977
2978 while (fgets(zbuf, sizeof (zbuf), fp) != NULL)

--- 55 unchanged lines hidden (view full) ---

3034 pool_guid = spa_guid(spa);
3035 spa_close(spa, FTAG);
3036
3037 ztest_walk_pool_directory("pools before export");
3038
3039 /*
3040 * Export it.
3041 */
2912 error = spa_export(oldname, &config);
3042 error = spa_export(oldname, &config, B_FALSE);
2913 if (error)
2914 fatal(0, "spa_export('%s') = %d", oldname, error);
2915
2916 ztest_walk_pool_directory("pools after export");
2917
2918 /*
2919 * Import it under the new name.
2920 */

--- 32 unchanged lines hidden (view full) ---

2953 fatal(0, "spa_open('%s') = %d", newname, error);
2954 ASSERT(pool_guid == spa_guid(spa));
2955 spa_close(spa, FTAG);
2956
2957 nvlist_free(config);
2958}
2959
2960static void *
3043 if (error)
3044 fatal(0, "spa_export('%s') = %d", oldname, error);
3045
3046 ztest_walk_pool_directory("pools after export");
3047
3048 /*
3049 * Import it under the new name.
3050 */

--- 32 unchanged lines hidden (view full) ---

3083 fatal(0, "spa_open('%s') = %d", newname, error);
3084 ASSERT(pool_guid == spa_guid(spa));
3085 spa_close(spa, FTAG);
3086
3087 nvlist_free(config);
3088}
3089
3090static void *
3091ztest_resume(void *arg)
3092{
3093 spa_t *spa = arg;
3094
3095 while (!ztest_exiting) {
3096 (void) poll(NULL, 0, 1000);
3097
3098 if (!spa_suspended(spa))
3099 continue;
3100
3101 spa_vdev_state_enter(spa);
3102 vdev_clear(spa, NULL);
3103 (void) spa_vdev_state_exit(spa, NULL, 0);
3104
3105 zio_resume(spa);
3106 }
3107 return (NULL);
3108}
3109
3110static void *
2961ztest_thread(void *arg)
2962{
2963 ztest_args_t *za = arg;
2964 ztest_shared_t *zs = ztest_shared;
2965 hrtime_t now, functime;
2966 ztest_info_t *zi;
3111ztest_thread(void *arg)
3112{
3113 ztest_args_t *za = arg;
3114 ztest_shared_t *zs = ztest_shared;
3115 hrtime_t now, functime;
3116 ztest_info_t *zi;
2967 int f;
3117 int f, i;
2968
2969 while ((now = gethrtime()) < za->za_stop) {
2970 /*
2971 * See if it's time to force a crash.
2972 */
2973 if (now > za->za_kill) {
3118
3119 while ((now = gethrtime()) < za->za_stop) {
3120 /*
3121 * See if it's time to force a crash.
3122 */
3123 if (now > za->za_kill) {
2974 dmu_tx_t *tx;
2975 uint64_t txg;
2976
2977 mutex_enter(&spa_namespace_lock);
2978 tx = dmu_tx_create(za->za_os);
2979 VERIFY(0 == dmu_tx_assign(tx, TXG_NOWAIT));
2980 txg = dmu_tx_get_txg(tx);
2981 dmu_tx_commit(tx);
2982 zs->zs_txg = txg;
2983 if (zopt_verbose >= 3)
2984 (void) printf(
2985 "killing process after txg %lld\n",
2986 (u_longlong_t)txg);
2987 txg_wait_synced(dmu_objset_pool(za->za_os), txg);
2988 zs->zs_alloc = spa_get_alloc(dmu_objset_spa(za->za_os));
2989 zs->zs_space = spa_get_space(dmu_objset_spa(za->za_os));
3124 zs->zs_alloc = spa_get_alloc(za->za_spa);
3125 zs->zs_space = spa_get_space(za->za_spa);
2990 (void) kill(getpid(), SIGKILL);
2991 }
2992
2993 /*
2994 * Pick a random function.
2995 */
2996 f = ztest_random(ZTEST_FUNCS);
2997 zi = &zs->zs_info[f];

--- 8 unchanged lines hidden (view full) ---

3006
3007 atomic_add_64(&zi->zi_calls, 1);
3008 atomic_add_64(&zi->zi_call_total, 1);
3009
3010 za->za_diroff = (za->za_instance * ZTEST_FUNCS + f) *
3011 ZTEST_DIRSIZE;
3012 za->za_diroff_shared = (1ULL << 63);
3013
3126 (void) kill(getpid(), SIGKILL);
3127 }
3128
3129 /*
3130 * Pick a random function.
3131 */
3132 f = ztest_random(ZTEST_FUNCS);
3133 zi = &zs->zs_info[f];

--- 8 unchanged lines hidden (view full) ---

3142
3143 atomic_add_64(&zi->zi_calls, 1);
3144 atomic_add_64(&zi->zi_call_total, 1);
3145
3146 za->za_diroff = (za->za_instance * ZTEST_FUNCS + f) *
3147 ZTEST_DIRSIZE;
3148 za->za_diroff_shared = (1ULL << 63);
3149
3014 ztest_dmu_write_parallel(za);
3150 for (i = 0; i < zi->zi_iters; i++)
3151 zi->zi_func(za);
3015
3152
3016 zi->zi_func(za);
3017
3018 functime = gethrtime() - now;
3019
3020 atomic_add_64(&zi->zi_call_time, functime);
3021
3022 if (zopt_verbose >= 4) {
3023 Dl_info dli;
3024 (void) dladdr((void *)zi->zi_func, &dli);
3025 (void) printf("%6.2f sec in %s\n",

--- 16 unchanged lines hidden (view full) ---

3042static void
3043ztest_run(char *pool)
3044{
3045 int t, d, error;
3046 ztest_shared_t *zs = ztest_shared;
3047 ztest_args_t *za;
3048 spa_t *spa;
3049 char name[100];
3153 functime = gethrtime() - now;
3154
3155 atomic_add_64(&zi->zi_call_time, functime);
3156
3157 if (zopt_verbose >= 4) {
3158 Dl_info dli;
3159 (void) dladdr((void *)zi->zi_func, &dli);
3160 (void) printf("%6.2f sec in %s\n",

--- 16 unchanged lines hidden (view full) ---

3177static void
3178ztest_run(char *pool)
3179{
3180 int t, d, error;
3181 ztest_shared_t *zs = ztest_shared;
3182 ztest_args_t *za;
3183 spa_t *spa;
3184 char name[100];
3185 thread_t resume_tid;
3050
3186
3187 ztest_exiting = B_FALSE;
3188
3051 (void) _mutex_init(&zs->zs_vdev_lock, USYNC_THREAD, NULL);
3052 (void) rwlock_init(&zs->zs_name_lock, USYNC_THREAD, NULL);
3053
3054 for (t = 0; t < ZTEST_SYNC_LOCKS; t++)
3055 (void) _mutex_init(&zs->zs_sync_lock[t], USYNC_THREAD, NULL);
3056
3057 /*
3058 * Destroy one disk before we even start.

--- 7 unchanged lines hidden (view full) ---

3066 * equals the SPA's allocated space total.
3067 */
3068 ztest_verify_blocks(pool);
3069
3070 /*
3071 * Kick off a replacement of the disk we just obliterated.
3072 */
3073 kernel_init(FREAD | FWRITE);
3189 (void) _mutex_init(&zs->zs_vdev_lock, USYNC_THREAD, NULL);
3190 (void) rwlock_init(&zs->zs_name_lock, USYNC_THREAD, NULL);
3191
3192 for (t = 0; t < ZTEST_SYNC_LOCKS; t++)
3193 (void) _mutex_init(&zs->zs_sync_lock[t], USYNC_THREAD, NULL);
3194
3195 /*
3196 * Destroy one disk before we even start.

--- 7 unchanged lines hidden (view full) ---

3204 * equals the SPA's allocated space total.
3205 */
3206 ztest_verify_blocks(pool);
3207
3208 /*
3209 * Kick off a replacement of the disk we just obliterated.
3210 */
3211 kernel_init(FREAD | FWRITE);
3074 error = spa_open(pool, &spa, FTAG);
3075 if (error)
3076 fatal(0, "spa_open(%s) = %d", pool, error);
3212 VERIFY(spa_open(pool, &spa, FTAG) == 0);
3077 ztest_replace_one_disk(spa, 0);
3078 if (zopt_verbose >= 5)
3079 show_pool_stats(spa);
3080 spa_close(spa, FTAG);
3081 kernel_fini();
3082
3083 kernel_init(FREAD | FWRITE);
3084

--- 16 unchanged lines hidden (view full) ---

3101 (void) printf("spa_next: found %s\n", spa_name(spa));
3102 }
3103 }
3104 mutex_exit(&spa_namespace_lock);
3105
3106 /*
3107 * Open our pool.
3108 */
3213 ztest_replace_one_disk(spa, 0);
3214 if (zopt_verbose >= 5)
3215 show_pool_stats(spa);
3216 spa_close(spa, FTAG);
3217 kernel_fini();
3218
3219 kernel_init(FREAD | FWRITE);
3220

--- 16 unchanged lines hidden (view full) ---

3237 (void) printf("spa_next: found %s\n", spa_name(spa));
3238 }
3239 }
3240 mutex_exit(&spa_namespace_lock);
3241
3242 /*
3243 * Open our pool.
3244 */
3109 error = spa_open(pool, &spa, FTAG);
3110 if (error)
3111 fatal(0, "spa_open() = %d", error);
3245 VERIFY(spa_open(pool, &spa, FTAG) == 0);
3112
3113 /*
3246
3247 /*
3248 * Create a thread to periodically resume suspended I/O.
3249 */
3250 VERIFY(thr_create(0, 0, ztest_resume, spa, THR_BOUND,
3251 &resume_tid) == 0);
3252
3253 /*
3114 * Verify that we can safely inquire about about any object,
3115 * whether it's allocated or not. To make it interesting,
3116 * we probe a 5-wide window around each power of two.
3117 * This hits all edge cases, including zero and the max.
3118 */
3119 for (t = 0; t < 64; t++) {
3120 for (d = -5; d <= 5; d++) {
3121 error = dmu_object_info(spa->spa_meta_objset,

--- 17 unchanged lines hidden (view full) ---

3139 za[0].za_stop = za[0].za_start + zopt_passtime * NANOSEC;
3140 za[0].za_stop = MIN(za[0].za_stop, zs->zs_stop_time);
3141 za[0].za_kill = za[0].za_stop;
3142 if (ztest_random(100) < zopt_killrate)
3143 za[0].za_kill -= ztest_random(zopt_passtime * NANOSEC);
3144
3145 for (t = 0; t < zopt_threads; t++) {
3146 d = t % zopt_datasets;
3254 * Verify that we can safely inquire about about any object,
3255 * whether it's allocated or not. To make it interesting,
3256 * we probe a 5-wide window around each power of two.
3257 * This hits all edge cases, including zero and the max.
3258 */
3259 for (t = 0; t < 64; t++) {
3260 for (d = -5; d <= 5; d++) {
3261 error = dmu_object_info(spa->spa_meta_objset,

--- 17 unchanged lines hidden (view full) ---

3279 za[0].za_stop = za[0].za_start + zopt_passtime * NANOSEC;
3280 za[0].za_stop = MIN(za[0].za_stop, zs->zs_stop_time);
3281 za[0].za_kill = za[0].za_stop;
3282 if (ztest_random(100) < zopt_killrate)
3283 za[0].za_kill -= ztest_random(zopt_passtime * NANOSEC);
3284
3285 for (t = 0; t < zopt_threads; t++) {
3286 d = t % zopt_datasets;
3287
3288 (void) strcpy(za[t].za_pool, pool);
3289 za[t].za_os = za[d].za_os;
3290 za[t].za_spa = spa;
3291 za[t].za_zilog = za[d].za_zilog;
3292 za[t].za_instance = t;
3293 za[t].za_random = ztest_random(-1ULL);
3294 za[t].za_start = za[0].za_start;
3295 za[t].za_stop = za[0].za_stop;
3296 za[t].za_kill = za[0].za_kill;
3297
3147 if (t < zopt_datasets) {
3148 ztest_replay_t zr;
3149 int test_future = FALSE;
3150 (void) rw_rdlock(&ztest_shared->zs_name_lock);
3151 (void) snprintf(name, 100, "%s/%s_%d", pool, pool, d);
3298 if (t < zopt_datasets) {
3299 ztest_replay_t zr;
3300 int test_future = FALSE;
3301 (void) rw_rdlock(&ztest_shared->zs_name_lock);
3302 (void) snprintf(name, 100, "%s/%s_%d", pool, pool, d);
3152 error = dmu_objset_create(name, DMU_OST_OTHER, NULL,
3303 error = dmu_objset_create(name, DMU_OST_OTHER, NULL, 0,
3153 ztest_create_cb, NULL);
3154 if (error == EEXIST) {
3155 test_future = TRUE;
3304 ztest_create_cb, NULL);
3305 if (error == EEXIST) {
3306 test_future = TRUE;
3307 } else if (error == ENOSPC) {
3308 zs->zs_enospc_count++;
3309 (void) rw_unlock(&ztest_shared->zs_name_lock);
3310 break;
3156 } else if (error != 0) {
3311 } else if (error != 0) {
3157 if (error == ENOSPC) {
3158 zs->zs_enospc_count++;
3159 (void) rw_unlock(
3160 &ztest_shared->zs_name_lock);
3161 break;
3162 }
3163 fatal(0, "dmu_objset_create(%s) = %d",
3164 name, error);
3165 }
3166 error = dmu_objset_open(name, DMU_OST_OTHER,
3312 fatal(0, "dmu_objset_create(%s) = %d",
3313 name, error);
3314 }
3315 error = dmu_objset_open(name, DMU_OST_OTHER,
3167 DS_MODE_STANDARD, &za[d].za_os);
3316 DS_MODE_USER, &za[d].za_os);
3168 if (error)
3169 fatal(0, "dmu_objset_open('%s') = %d",
3170 name, error);
3171 (void) rw_unlock(&ztest_shared->zs_name_lock);
3317 if (error)
3318 fatal(0, "dmu_objset_open('%s') = %d",
3319 name, error);
3320 (void) rw_unlock(&ztest_shared->zs_name_lock);
3172 if (test_future && ztest_shared->zs_txg > 0)
3173 ztest_dmu_check_future_leak(za[d].za_os,
3174 ztest_shared->zs_txg);
3321 if (test_future)
3322 ztest_dmu_check_future_leak(&za[t]);
3175 zr.zr_os = za[d].za_os;
3176 zil_replay(zr.zr_os, &zr, &zr.zr_assign,
3323 zr.zr_os = za[d].za_os;
3324 zil_replay(zr.zr_os, &zr, &zr.zr_assign,
3177 ztest_replay_vector);
3325 ztest_replay_vector, NULL);
3178 za[d].za_zilog = zil_open(za[d].za_os, NULL);
3179 }
3326 za[d].za_zilog = zil_open(za[d].za_os, NULL);
3327 }
3180 za[t].za_pool = spa_strdup(pool);
3181 za[t].za_os = za[d].za_os;
3182 za[t].za_zilog = za[d].za_zilog;
3183 za[t].za_instance = t;
3184 za[t].za_random = ztest_random(-1ULL);
3185 za[t].za_start = za[0].za_start;
3186 za[t].za_stop = za[0].za_stop;
3187 za[t].za_kill = za[0].za_kill;
3188
3328
3189 error = thr_create(0, 0, ztest_thread, &za[t], THR_BOUND,
3190 &za[t].za_thread);
3191 if (error)
3192 fatal(0, "can't create thread %d: error %d",
3193 t, error);
3329 VERIFY(thr_create(0, 0, ztest_thread, &za[t], THR_BOUND,
3330 &za[t].za_thread) == 0);
3194 }
3331 }
3195 ztest_shared->zs_txg = 0;
3196
3197 while (--t >= 0) {
3332
3333 while (--t >= 0) {
3198 error = thr_join(za[t].za_thread, NULL, NULL);
3199 if (error)
3200 fatal(0, "thr_join(%d) = %d", t, error);
3334 VERIFY(thr_join(za[t].za_thread, NULL, NULL) == 0);
3201 if (za[t].za_th)
3202 traverse_fini(za[t].za_th);
3203 if (t < zopt_datasets) {
3204 zil_close(za[t].za_zilog);
3205 dmu_objset_close(za[t].za_os);
3206 }
3335 if (za[t].za_th)
3336 traverse_fini(za[t].za_th);
3337 if (t < zopt_datasets) {
3338 zil_close(za[t].za_zilog);
3339 dmu_objset_close(za[t].za_os);
3340 }
3207 spa_strfree(za[t].za_pool);
3208 }
3209
3341 }
3342
3210 umem_free(za, zopt_threads * sizeof (ztest_args_t));
3211
3212 if (zopt_verbose >= 3)
3213 show_pool_stats(spa);
3214
3215 txg_wait_synced(spa_get_dsl(spa), 0);
3216
3217 zs->zs_alloc = spa_get_alloc(spa);
3218 zs->zs_space = spa_get_space(spa);
3219
3220 /*
3343 if (zopt_verbose >= 3)
3344 show_pool_stats(spa);
3345
3346 txg_wait_synced(spa_get_dsl(spa), 0);
3347
3348 zs->zs_alloc = spa_get_alloc(spa);
3349 zs->zs_space = spa_get_space(spa);
3350
3351 /*
3221 * Did we have out-of-space errors? If so, destroy a random objset.
3352 * If we had out-of-space errors, destroy a random objset.
3222 */
3223 if (zs->zs_enospc_count != 0) {
3224 (void) rw_rdlock(&ztest_shared->zs_name_lock);
3353 */
3354 if (zs->zs_enospc_count != 0) {
3355 (void) rw_rdlock(&ztest_shared->zs_name_lock);
3225 (void) snprintf(name, 100, "%s/%s_%d", pool, pool,
3226 (int)ztest_random(zopt_datasets));
3356 d = (int)ztest_random(zopt_datasets);
3357 (void) snprintf(name, 100, "%s/%s_%d", pool, pool, d);
3227 if (zopt_verbose >= 3)
3228 (void) printf("Destroying %s to free up space\n", name);
3358 if (zopt_verbose >= 3)
3359 (void) printf("Destroying %s to free up space\n", name);
3229 (void) dmu_objset_find(name, ztest_destroy_cb, NULL,
3360 (void) dmu_objset_find(name, ztest_destroy_cb, &za[d],
3230 DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN);
3231 (void) rw_unlock(&ztest_shared->zs_name_lock);
3232 }
3233
3234 txg_wait_synced(spa_get_dsl(spa), 0);
3235
3361 DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN);
3362 (void) rw_unlock(&ztest_shared->zs_name_lock);
3363 }
3364
3365 txg_wait_synced(spa_get_dsl(spa), 0);
3366
3367 umem_free(za, zopt_threads * sizeof (ztest_args_t));
3368
3369 /* Kill the resume thread */
3370 ztest_exiting = B_TRUE;
3371 VERIFY(thr_join(resume_tid, NULL, NULL) == 0);
3372
3236 /*
3237 * Right before closing the pool, kick off a bunch of async I/O;
3238 * spa_close() should wait for it to complete.
3239 */
3240 for (t = 1; t < 50; t++)
3241 dmu_prefetch(spa->spa_meta_objset, t, 0, 1 << 15);
3242
3243 spa_close(spa, FTAG);

--- 39 unchanged lines hidden (view full) ---

3283
3284 kernel_init(FREAD | FWRITE);
3285
3286 /*
3287 * Create the storage pool.
3288 */
3289 (void) spa_destroy(pool);
3290 ztest_shared->zs_vdev_primaries = 0;
3373 /*
3374 * Right before closing the pool, kick off a bunch of async I/O;
3375 * spa_close() should wait for it to complete.
3376 */
3377 for (t = 1; t < 50; t++)
3378 dmu_prefetch(spa->spa_meta_objset, t, 0, 1 << 15);
3379
3380 spa_close(spa, FTAG);

--- 39 unchanged lines hidden (view full) ---

3420
3421 kernel_init(FREAD | FWRITE);
3422
3423 /*
3424 * Create the storage pool.
3425 */
3426 (void) spa_destroy(pool);
3427 ztest_shared->zs_vdev_primaries = 0;
3291 nvroot = make_vdev_root(zopt_vdev_size, zopt_raidz, zopt_mirrors, 1);
3292 error = spa_create(pool, nvroot, NULL);
3428 nvroot = make_vdev_root(NULL, NULL, zopt_vdev_size, 0,
3429 0, zopt_raidz, zopt_mirrors, 1);
3430 error = spa_create(pool, nvroot, NULL, NULL, NULL);
3293 nvlist_free(nvroot);
3294
3295 if (error)
3296 fatal(0, "spa_create() = %d", error);
3297 error = spa_open(pool, &spa, FTAG);
3298 if (error)
3299 fatal(0, "spa_open() = %d", error);
3300

--- 14 unchanged lines hidden (view full) ---

3315 ztest_shared_t *zs;
3316 ztest_info_t *zi;
3317 char timebuf[100];
3318 char numbuf[6];
3319
3320 (void) setvbuf(stdout, NULL, _IOLBF, 0);
3321
3322 /* Override location of zpool.cache */
3431 nvlist_free(nvroot);
3432
3433 if (error)
3434 fatal(0, "spa_create() = %d", error);
3435 error = spa_open(pool, &spa, FTAG);
3436 if (error)
3437 fatal(0, "spa_open() = %d", error);
3438

--- 14 unchanged lines hidden (view full) ---

3453 ztest_shared_t *zs;
3454 ztest_info_t *zi;
3455 char timebuf[100];
3456 char numbuf[6];
3457
3458 (void) setvbuf(stdout, NULL, _IOLBF, 0);
3459
3460 /* Override location of zpool.cache */
3323 spa_config_dir = "/tmp";
3461 spa_config_path = "/tmp/zpool.cache";
3324
3325 ztest_random_fd = open("/dev/urandom", O_RDONLY);
3326
3327 process_options(argc, argv);
3328
3329 argc -= optind;
3330 argv += optind;
3331

--- 164 unchanged lines hidden --- 		3462
3463 ztest_random_fd = open("/dev/urandom", O_RDONLY);
3464
3465 process_options(argc, argv);
3466
3467 argc -= optind;
3468 argv += optind;
3469

--- 164 unchanged lines hidden ---