Date: Sun, 27 May 2012 11:37:24 +0000 (UTC) From: Martin Matuska <mm@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r236143 - head/cddl/contrib/opensolaris/cmd/ztest Message-ID: <201205271137.q4RBbODF046203@svn.freebsd.org>
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Author: mm Date: Sun May 27 11:37:24 2012 New Revision: 236143 URL: http://svn.freebsd.org/changeset/base/236143 Log: Import illumos changeset 13571:a5771a96228c 1950 ztest backwards compatibility testing option References: https://www.illumos.org/issues/1950 Obtained from: illumos (issue #1950) MFC after: 2 weeks Modified: head/cddl/contrib/opensolaris/cmd/ztest/ztest.c Modified: head/cddl/contrib/opensolaris/cmd/ztest/ztest.c ============================================================================== --- head/cddl/contrib/opensolaris/cmd/ztest/ztest.c Sun May 27 10:32:10 2012 (r236142) +++ head/cddl/contrib/opensolaris/cmd/ztest/ztest.c Sun May 27 11:37:24 2012 (r236143) @@ -20,8 +20,9 @@ */ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. - * Copyright (c) 2011 by Delphix. All rights reserved. + * Copyright (c) 2012 by Delphix. All rights reserved. * Copyright 2011 Nexenta Systems, Inc. All rights reserved. + * Copyright (c) 2012 Martin Matuska <mm@FreeBSD.org>. All rights reserved. */ /* @@ -51,7 +52,9 @@ * At random times, the child self-immolates with a SIGKILL. * This is the software equivalent of pulling the power cord. * The parent then runs the test again, using the existing - * storage pool, as many times as desired. + * storage pool, as many times as desired. If backwards compatability + * testing is enabled ztest will sometimes run the "older" version + * of ztest after a SIGKILL. * * (6) To verify that we don't have future leaks or temporal incursions, * many of the functional tests record the transaction group number @@ -68,9 +71,15 @@ * You can ask more more vdevs [-v], datasets [-d], or threads [-t] * to increase the pool capacity, fanout, and overall stress level. * - * The -N(okill) option will suppress kills, so each child runs to completion. - * This can be useful when you're trying to distinguish temporal incursions - * from plain old race conditions. + * Use the -k option to set the desired frequency of kills. + * + * When ztest invokes itself it passes all relevant information through a + * temporary file which is mmap-ed in the child process. This allows shared + * memory to survive the exec syscall. The ztest_shared_hdr_t struct is always + * stored at offset 0 of this file and contains information on the size and + * number of shared structures in the file. The information stored in this file + * must remain backwards compatible with older versions of ztest so that + * ztest can invoke them during backwards compatibility testing (-B). */ #include <sys/zfs_context.h> @@ -111,29 +120,82 @@ #include <sys/fs/zfs.h> #include <libnvpair.h> -static char cmdname[] = "ztest"; -static char *zopt_pool = cmdname; -static char *progname; - -static uint64_t zopt_vdevs = 5; -static uint64_t zopt_vdevtime; -static int zopt_ashift = SPA_MINBLOCKSHIFT; -static int zopt_mirrors = 2; -static int zopt_raidz = 4; -static int zopt_raidz_parity = 1; -static size_t zopt_vdev_size = SPA_MINDEVSIZE; -static int zopt_datasets = 7; -static int zopt_threads = 23; -static uint64_t zopt_passtime = 60; /* 60 seconds */ -static uint64_t zopt_killrate = 70; /* 70% kill rate */ -static int zopt_verbose = 0; -static int zopt_init = 1; -static char *zopt_dir = "/tmp"; -static uint64_t zopt_time = 300; /* 5 minutes */ -static uint64_t zopt_maxloops = 50; /* max loops during spa_freeze() */ +#define ZTEST_FD_DATA 3 +#define ZTEST_FD_RAND 4 + +typedef struct ztest_shared_hdr { + uint64_t zh_hdr_size; + uint64_t zh_opts_size; + uint64_t zh_size; + uint64_t zh_stats_size; + uint64_t zh_stats_count; + uint64_t zh_ds_size; + uint64_t zh_ds_count; +} ztest_shared_hdr_t; + +static ztest_shared_hdr_t *ztest_shared_hdr; + +typedef struct ztest_shared_opts { + char zo_pool[MAXNAMELEN]; + char zo_dir[MAXNAMELEN]; + char zo_alt_ztest[MAXNAMELEN]; + char zo_alt_libpath[MAXNAMELEN]; + uint64_t zo_vdevs; + uint64_t zo_vdevtime; + size_t zo_vdev_size; + int zo_ashift; + int zo_mirrors; + int zo_raidz; + int zo_raidz_parity; + int zo_datasets; + int zo_threads; + uint64_t zo_passtime; + uint64_t zo_killrate; + int zo_verbose; + int zo_init; + uint64_t zo_time; + uint64_t zo_maxloops; + uint64_t zo_metaslab_gang_bang; +} ztest_shared_opts_t; + +static const ztest_shared_opts_t ztest_opts_defaults = { + .zo_pool = { 'z', 't', 'e', 's', 't', '\0' }, + .zo_dir = { '/', 't', 'm', 'p', '\0' }, + .zo_alt_ztest = { '\0' }, + .zo_alt_libpath = { '\0' }, + .zo_vdevs = 5, + .zo_ashift = SPA_MINBLOCKSHIFT, + .zo_mirrors = 2, + .zo_raidz = 4, + .zo_raidz_parity = 1, + .zo_vdev_size = SPA_MINDEVSIZE, + .zo_datasets = 7, + .zo_threads = 23, + .zo_passtime = 60, /* 60 seconds */ + .zo_killrate = 70, /* 70% kill rate */ + .zo_verbose = 0, + .zo_init = 1, + .zo_time = 300, /* 5 minutes */ + .zo_maxloops = 50, /* max loops during spa_freeze() */ + .zo_metaslab_gang_bang = 32 << 10 +}; + +extern uint64_t metaslab_gang_bang; +extern uint64_t metaslab_df_alloc_threshold; + +static ztest_shared_opts_t *ztest_shared_opts; +static ztest_shared_opts_t ztest_opts; + +typedef struct ztest_shared_ds { + uint64_t zd_seq; +} ztest_shared_ds_t; + +static ztest_shared_ds_t *ztest_shared_ds; +#define ZTEST_GET_SHARED_DS(d) (&ztest_shared_ds[d]) #define BT_MAGIC 0x123456789abcdefULL -#define MAXFAULTS() (MAX(zs->zs_mirrors, 1) * (zopt_raidz_parity + 1) - 1) +#define MAXFAULTS() \ + (MAX(zs->zs_mirrors, 1) * (ztest_opts.zo_raidz_parity + 1) - 1) enum ztest_io_type { ZTEST_IO_WRITE_TAG, @@ -205,10 +267,10 @@ typedef struct ztest_od { * Per-dataset state. */ typedef struct ztest_ds { + ztest_shared_ds_t *zd_shared; objset_t *zd_os; rwlock_t zd_zilog_lock; zilog_t *zd_zilog; - uint64_t zd_seq; ztest_od_t *zd_od; /* debugging aid */ char zd_name[MAXNAMELEN]; mutex_t zd_dirobj_lock; @@ -225,11 +287,17 @@ typedef struct ztest_info { ztest_func_t *zi_func; /* test function */ uint64_t zi_iters; /* iterations per execution */ uint64_t *zi_interval; /* execute every <interval> seconds */ - uint64_t zi_call_count; /* per-pass count */ - uint64_t zi_call_time; /* per-pass time */ - uint64_t zi_call_next; /* next time to call this function */ } ztest_info_t; +typedef struct ztest_shared_callstate { + uint64_t zc_count; /* per-pass count */ + uint64_t zc_time; /* per-pass time */ + uint64_t zc_next; /* next time to call this function */ +} ztest_shared_callstate_t; + +static ztest_shared_callstate_t *ztest_shared_callstate; +#define ZTEST_GET_SHARED_CALLSTATE(c) (&ztest_shared_callstate[c]) + /* * Note: these aren't static because we want dladdr() to work. */ @@ -297,8 +365,10 @@ ztest_info_t ztest_info[] = { { ztest_dsl_dataset_promote_busy, 1, &zopt_rarely }, { ztest_vdev_attach_detach, 1, &zopt_rarely }, { ztest_vdev_LUN_growth, 1, &zopt_rarely }, - { ztest_vdev_add_remove, 1, &zopt_vdevtime }, - { ztest_vdev_aux_add_remove, 1, &zopt_vdevtime }, + { ztest_vdev_add_remove, 1, + &ztest_opts.zo_vdevtime }, + { ztest_vdev_aux_add_remove, 1, + &ztest_opts.zo_vdevtime }, }; #define ZTEST_FUNCS (sizeof (ztest_info) / sizeof (ztest_info_t)) @@ -316,8 +386,7 @@ typedef struct ztest_cb_list { * Stuff we need to share writably between parent and child. */ typedef struct ztest_shared { - char *zs_pool; - spa_t *zs_spa; + boolean_t zs_do_init; hrtime_t zs_proc_start; hrtime_t zs_proc_stop; hrtime_t zs_thread_start; @@ -328,13 +397,11 @@ typedef struct ztest_shared { uint64_t zs_vdev_aux; uint64_t zs_alloc; uint64_t zs_space; - uint64_t zs_guid; - mutex_t zs_vdev_lock; - rwlock_t zs_name_lock; - ztest_info_t zs_info[ZTEST_FUNCS]; uint64_t zs_splits; uint64_t zs_mirrors; - ztest_ds_t zs_zd[]; + uint64_t zs_metaslab_sz; + uint64_t zs_metaslab_df_alloc_threshold; + uint64_t zs_guid; } ztest_shared_t; #define ID_PARALLEL -1ULL @@ -342,20 +409,19 @@ typedef struct ztest_shared { static char ztest_dev_template[] = "%s/%s.%llua"; static char ztest_aux_template[] = "%s/%s.%s.%llu"; ztest_shared_t *ztest_shared; -uint64_t *ztest_seq; -static int ztest_random_fd; -static int ztest_dump_core = 1; +static spa_t *ztest_spa = NULL; +static ztest_ds_t *ztest_ds; +static mutex_t ztest_vdev_lock; +static rwlock_t ztest_name_lock; + +static boolean_t ztest_dump_core = B_TRUE; static boolean_t ztest_exiting; /* Global commit callback list */ static ztest_cb_list_t zcl; -extern uint64_t metaslab_gang_bang; -extern uint64_t metaslab_df_alloc_threshold; -static uint64_t metaslab_sz; - enum ztest_object { ZTEST_META_DNODE = 0, ZTEST_DIROBJ, @@ -468,12 +534,14 @@ nicenumtoull(const char *buf) static void usage(boolean_t requested) { + const ztest_shared_opts_t *zo = &ztest_opts_defaults; + char nice_vdev_size[10]; char nice_gang_bang[10]; FILE *fp = requested ? stdout : stderr; - nicenum(zopt_vdev_size, nice_vdev_size); - nicenum(metaslab_gang_bang, nice_gang_bang); + nicenum(zo->zo_vdev_size, nice_vdev_size); + nicenum(zo->zo_metaslab_gang_bang, nice_gang_bang); (void) fprintf(fp, "Usage: %s\n" "\t[-v vdevs (default: %llu)]\n" @@ -494,42 +562,43 @@ usage(boolean_t requested) "\t[-T time (default: %llu sec)] total run time\n" "\t[-F freezeloops (default: %llu)] max loops in spa_freeze()\n" "\t[-P passtime (default: %llu sec)] time per pass\n" + "\t[-B alt_ztest (default: <none>)] alternate ztest path\n" "\t[-h] (print help)\n" "", - cmdname, - (u_longlong_t)zopt_vdevs, /* -v */ + zo->zo_pool, + (u_longlong_t)zo->zo_vdevs, /* -v */ nice_vdev_size, /* -s */ - zopt_ashift, /* -a */ - zopt_mirrors, /* -m */ - zopt_raidz, /* -r */ - zopt_raidz_parity, /* -R */ - zopt_datasets, /* -d */ - zopt_threads, /* -t */ + zo->zo_ashift, /* -a */ + zo->zo_mirrors, /* -m */ + zo->zo_raidz, /* -r */ + zo->zo_raidz_parity, /* -R */ + zo->zo_datasets, /* -d */ + zo->zo_threads, /* -t */ nice_gang_bang, /* -g */ - zopt_init, /* -i */ - (u_longlong_t)zopt_killrate, /* -k */ - zopt_pool, /* -p */ - zopt_dir, /* -f */ - (u_longlong_t)zopt_time, /* -T */ - (u_longlong_t)zopt_maxloops, /* -F */ - (u_longlong_t)zopt_passtime); /* -P */ + zo->zo_init, /* -i */ + (u_longlong_t)zo->zo_killrate, /* -k */ + zo->zo_pool, /* -p */ + zo->zo_dir, /* -f */ + (u_longlong_t)zo->zo_time, /* -T */ + (u_longlong_t)zo->zo_maxloops, /* -F */ + (u_longlong_t)zo->zo_passtime); exit(requested ? 0 : 1); } static void process_options(int argc, char **argv) { + char *path; + ztest_shared_opts_t *zo = &ztest_opts; + int opt; uint64_t value; + char altdir[MAXNAMELEN] = { 0 }; - /* Remember program name. */ - progname = argv[0]; - - /* By default, test gang blocks for blocks 32K and greater */ - metaslab_gang_bang = 32 << 10; + bcopy(&ztest_opts_defaults, zo, sizeof (*zo)); while ((opt = getopt(argc, argv, - "v:s:a:m:r:R:d:t:g:i:k:p:f:VET:P:hF:")) != EOF) { + "v:s:a:m:r:R:d:t:g:i:k:p:f:VET:P:hF:B:")) != EOF) { value = 0; switch (opt) { case 'v': @@ -550,58 +619,71 @@ process_options(int argc, char **argv) } switch (opt) { case 'v': - zopt_vdevs = value; + zo->zo_vdevs = value; break; case 's': - zopt_vdev_size = MAX(SPA_MINDEVSIZE, value); + zo->zo_vdev_size = MAX(SPA_MINDEVSIZE, value); break; case 'a': - zopt_ashift = value; + zo->zo_ashift = value; break; case 'm': - zopt_mirrors = value; + zo->zo_mirrors = value; break; case 'r': - zopt_raidz = MAX(1, value); + zo->zo_raidz = MAX(1, value); break; case 'R': - zopt_raidz_parity = MIN(MAX(value, 1), 3); + zo->zo_raidz_parity = MIN(MAX(value, 1), 3); break; case 'd': - zopt_datasets = MAX(1, value); + zo->zo_datasets = MAX(1, value); break; case 't': - zopt_threads = MAX(1, value); + zo->zo_threads = MAX(1, value); break; case 'g': - metaslab_gang_bang = MAX(SPA_MINBLOCKSIZE << 1, value); + zo->zo_metaslab_gang_bang = MAX(SPA_MINBLOCKSIZE << 1, + value); break; case 'i': - zopt_init = value; + zo->zo_init = value; break; case 'k': - zopt_killrate = value; + zo->zo_killrate = value; break; case 'p': - zopt_pool = strdup(optarg); + (void) strlcpy(zo->zo_pool, optarg, + sizeof (zo->zo_pool)); break; case 'f': - zopt_dir = strdup(optarg); + path = realpath(optarg, NULL); + if (path == NULL) { + (void) fprintf(stderr, "error: %s: %s\n", + optarg, strerror(errno)); + usage(B_FALSE); + } else { + (void) strlcpy(zo->zo_dir, path, + sizeof (zo->zo_dir)); + } break; case 'V': - zopt_verbose++; + zo->zo_verbose++; break; case 'E': - zopt_init = 0; + zo->zo_init = 0; break; case 'T': - zopt_time = value; + zo->zo_time = value; break; case 'P': - zopt_passtime = MAX(1, value); + zo->zo_passtime = MAX(1, value); break; case 'F': - zopt_maxloops = MAX(1, value); + zo->zo_maxloops = MAX(1, value); + break; + case 'B': + (void) strlcpy(altdir, optarg, sizeof (altdir)); break; case 'h': usage(B_TRUE); @@ -613,17 +695,59 @@ process_options(int argc, char **argv) } } - zopt_raidz_parity = MIN(zopt_raidz_parity, zopt_raidz - 1); + zo->zo_raidz_parity = MIN(zo->zo_raidz_parity, zo->zo_raidz - 1); - zopt_vdevtime = (zopt_vdevs > 0 ? zopt_time * NANOSEC / zopt_vdevs : + zo->zo_vdevtime = + (zo->zo_vdevs > 0 ? zo->zo_time * NANOSEC / zo->zo_vdevs : UINT64_MAX >> 2); + + if (strlen(altdir) > 0) { + char cmd[MAXNAMELEN]; + char realaltdir[MAXNAMELEN]; + char *bin; + char *ztest; + char *isa; + int isalen; + + (void) realpath(getexecname(), cmd); + if (0 != access(altdir, F_OK)) { + ztest_dump_core = B_FALSE; + fatal(B_TRUE, "invalid alternate ztest path: %s", + altdir); + } + VERIFY(NULL != realpath(altdir, realaltdir)); + + /* + * 'cmd' should be of the form "<anything>/usr/bin/<isa>/ztest". + * We want to extract <isa> to determine if we should use + * 32 or 64 bit binaries. + */ + bin = strstr(cmd, "/usr/bin/"); + ztest = strstr(bin, "/ztest"); + isa = bin + 9; + isalen = ztest - isa; + (void) snprintf(zo->zo_alt_ztest, sizeof (zo->zo_alt_ztest), + "%s/usr/bin/%.*s/ztest", realaltdir, isalen, isa); + (void) snprintf(zo->zo_alt_libpath, sizeof (zo->zo_alt_libpath), + "%s/usr/lib/%.*s", realaltdir, isalen, isa); + + if (0 != access(zo->zo_alt_ztest, X_OK)) { + ztest_dump_core = B_FALSE; + fatal(B_TRUE, "invalid alternate ztest: %s", + zo->zo_alt_ztest); + } else if (0 != access(zo->zo_alt_libpath, X_OK)) { + ztest_dump_core = B_FALSE; + fatal(B_TRUE, "invalid alternate lib directory %s", + zo->zo_alt_libpath); + } + } } static void ztest_kill(ztest_shared_t *zs) { - zs->zs_alloc = metaslab_class_get_alloc(spa_normal_class(zs->zs_spa)); - zs->zs_space = metaslab_class_get_space(spa_normal_class(zs->zs_spa)); + zs->zs_alloc = metaslab_class_get_alloc(spa_normal_class(ztest_spa)); + zs->zs_space = metaslab_class_get_space(spa_normal_class(ztest_spa)); (void) kill(getpid(), SIGKILL); } @@ -635,7 +759,7 @@ ztest_random(uint64_t range) if (range == 0) return (0); - if (read(ztest_random_fd, &r, sizeof (r)) != sizeof (r)) + if (read(ZTEST_FD_RAND, &r, sizeof (r)) != sizeof (r)) fatal(1, "short read from /dev/urandom"); return (r % range); @@ -651,9 +775,9 @@ ztest_record_enospc(const char *s) static uint64_t ztest_get_ashift(void) { - if (zopt_ashift == 0) + if (ztest_opts.zo_ashift == 0) return (SPA_MINBLOCKSHIFT + ztest_random(3)); - return (zopt_ashift); + return (ztest_opts.zo_ashift); } static nvlist_t * @@ -671,12 +795,14 @@ make_vdev_file(char *path, char *aux, si if (aux != NULL) { vdev = ztest_shared->zs_vdev_aux; - (void) sprintf(path, ztest_aux_template, - zopt_dir, zopt_pool, aux, vdev); + (void) snprintf(path, sizeof (pathbuf), + ztest_aux_template, ztest_opts.zo_dir, + ztest_opts.zo_pool, aux, vdev); } else { vdev = ztest_shared->zs_vdev_next_leaf++; - (void) sprintf(path, ztest_dev_template, - zopt_dir, zopt_pool, vdev); + (void) snprintf(path, sizeof (pathbuf), + ztest_dev_template, ztest_opts.zo_dir, + ztest_opts.zo_pool, vdev); } } @@ -714,7 +840,7 @@ make_vdev_raidz(char *path, char *aux, s VERIFY(nvlist_add_string(raidz, ZPOOL_CONFIG_TYPE, VDEV_TYPE_RAIDZ) == 0); VERIFY(nvlist_add_uint64(raidz, ZPOOL_CONFIG_NPARITY, - zopt_raidz_parity) == 0); + ztest_opts.zo_raidz_parity) == 0); VERIFY(nvlist_add_nvlist_array(raidz, ZPOOL_CONFIG_CHILDREN, child, r) == 0); @@ -852,7 +978,7 @@ ztest_dsl_prop_set_uint64(char *osname, VERIFY3U(dsl_prop_get(osname, propname, sizeof (curval), 1, &curval, setpoint), ==, 0); - if (zopt_verbose >= 6) { + if (ztest_opts.zo_verbose >= 6) { VERIFY(zfs_prop_index_to_string(prop, curval, &valname) == 0); (void) printf("%s %s = %s at '%s'\n", osname, propname, valname, setpoint); @@ -862,9 +988,9 @@ ztest_dsl_prop_set_uint64(char *osname, } static int -ztest_spa_prop_set_uint64(ztest_shared_t *zs, zpool_prop_t prop, uint64_t value) +ztest_spa_prop_set_uint64(zpool_prop_t prop, uint64_t value) { - spa_t *spa = zs->zs_spa; + spa_t *spa = ztest_spa; nvlist_t *props = NULL; int error; @@ -986,13 +1112,16 @@ ztest_range_unlock(rl_t *rl) } static void -ztest_zd_init(ztest_ds_t *zd, objset_t *os) +ztest_zd_init(ztest_ds_t *zd, ztest_shared_ds_t *szd, objset_t *os) { zd->zd_os = os; zd->zd_zilog = dmu_objset_zil(os); - zd->zd_seq = 0; + zd->zd_shared = szd; dmu_objset_name(os, zd->zd_name); + if (zd->zd_shared != NULL) + zd->zd_shared->zd_seq = 0; + VERIFY(rwlock_init(&zd->zd_zilog_lock, USYNC_THREAD, NULL) == 0); VERIFY(_mutex_init(&zd->zd_dirobj_lock, USYNC_THREAD, NULL) == 0); @@ -2076,8 +2205,9 @@ ztest_zil_commit(ztest_ds_t *zd, uint64_ * will verify that the log really does contain this record. */ mutex_enter(&zilog->zl_lock); - ASSERT(zd->zd_seq <= zilog->zl_commit_lr_seq); - zd->zd_seq = zilog->zl_commit_lr_seq; + ASSERT(zd->zd_shared != NULL); + ASSERT3U(zd->zd_shared->zd_seq, <=, zilog->zl_commit_lr_seq); + zd->zd_shared->zd_seq = zilog->zl_commit_lr_seq; mutex_exit(&zilog->zl_lock); (void) rw_unlock(&zd->zd_zilog_lock); @@ -2114,7 +2244,7 @@ ztest_zil_remount(ztest_ds_t *zd, uint64 void ztest_spa_create_destroy(ztest_ds_t *zd, uint64_t id) { - ztest_shared_t *zs = ztest_shared; + ztest_shared_opts_t *zo = &ztest_opts; spa_t *spa; nvlist_t *nvroot; @@ -2138,15 +2268,15 @@ ztest_spa_create_destroy(ztest_ds_t *zd, * Attempt to create an existing pool. It shouldn't matter * what's in the nvroot; we should fail with EEXIST. */ - (void) rw_rdlock(&zs->zs_name_lock); + (void) rw_rdlock(&ztest_name_lock); nvroot = make_vdev_root("/dev/bogus", NULL, 0, 0, 0, 0, 0, 1); - VERIFY3U(EEXIST, ==, spa_create(zs->zs_pool, nvroot, NULL, NULL, NULL)); + VERIFY3U(EEXIST, ==, spa_create(zo->zo_pool, nvroot, NULL, NULL, NULL)); nvlist_free(nvroot); - VERIFY3U(0, ==, spa_open(zs->zs_pool, &spa, FTAG)); - VERIFY3U(EBUSY, ==, spa_destroy(zs->zs_pool)); + VERIFY3U(0, ==, spa_open(zo->zo_pool, &spa, FTAG)); + VERIFY3U(EBUSY, ==, spa_destroy(zo->zo_pool)); spa_close(spa, FTAG); - (void) rw_unlock(&zs->zs_name_lock); + (void) rw_unlock(&ztest_name_lock); } static vdev_t * @@ -2193,14 +2323,15 @@ void ztest_vdev_add_remove(ztest_ds_t *zd, uint64_t id) { ztest_shared_t *zs = ztest_shared; - spa_t *spa = zs->zs_spa; + spa_t *spa = ztest_spa; uint64_t leaves; uint64_t guid; nvlist_t *nvroot; int error; - VERIFY(mutex_lock(&zs->zs_vdev_lock) == 0); - leaves = MAX(zs->zs_mirrors + zs->zs_splits, 1) * zopt_raidz; + VERIFY(mutex_lock(&ztest_vdev_lock) == 0); + leaves = + MAX(zs->zs_mirrors + zs->zs_splits, 1) * ztest_opts.zo_raidz; spa_config_enter(spa, SCL_VDEV, FTAG, RW_READER); @@ -2225,9 +2356,9 @@ ztest_vdev_add_remove(ztest_ds_t *zd, ui * dmu_objset_destroy() to fail with EBUSY thus * leaving the dataset in an inconsistent state. */ - VERIFY(rw_wrlock(&ztest_shared->zs_name_lock) == 0); + VERIFY(rw_wrlock(&ztest_name_lock) == 0); error = spa_vdev_remove(spa, guid, B_FALSE); - VERIFY(rw_unlock(&ztest_shared->zs_name_lock) == 0); + VERIFY(rw_unlock(&ztest_name_lock) == 0); if (error && error != EEXIST) fatal(0, "spa_vdev_remove() = %d", error); @@ -2237,8 +2368,10 @@ ztest_vdev_add_remove(ztest_ds_t *zd, ui /* * Make 1/4 of the devices be log devices. */ - nvroot = make_vdev_root(NULL, NULL, zopt_vdev_size, 0, - ztest_random(4) == 0, zopt_raidz, zs->zs_mirrors, 1); + nvroot = make_vdev_root(NULL, NULL, + ztest_opts.zo_vdev_size, 0, + ztest_random(4) == 0, ztest_opts.zo_raidz, + zs->zs_mirrors, 1); error = spa_vdev_add(spa, nvroot); nvlist_free(nvroot); @@ -2249,7 +2382,7 @@ ztest_vdev_add_remove(ztest_ds_t *zd, ui fatal(0, "spa_vdev_add() = %d", error); } - VERIFY(mutex_unlock(&ztest_shared->zs_vdev_lock) == 0); + VERIFY(mutex_unlock(&ztest_vdev_lock) == 0); } /* @@ -2260,7 +2393,7 @@ void ztest_vdev_aux_add_remove(ztest_ds_t *zd, uint64_t id) { ztest_shared_t *zs = ztest_shared; - spa_t *spa = zs->zs_spa; + spa_t *spa = ztest_spa; vdev_t *rvd = spa->spa_root_vdev; spa_aux_vdev_t *sav; char *aux; @@ -2275,7 +2408,7 @@ ztest_vdev_aux_add_remove(ztest_ds_t *zd aux = ZPOOL_CONFIG_L2CACHE; } - VERIFY(mutex_lock(&zs->zs_vdev_lock) == 0); + VERIFY(mutex_lock(&ztest_vdev_lock) == 0); spa_config_enter(spa, SCL_VDEV, FTAG, RW_READER); @@ -2292,8 +2425,9 @@ ztest_vdev_aux_add_remove(ztest_ds_t *zd for (;;) { char path[MAXPATHLEN]; int c; - (void) sprintf(path, ztest_aux_template, zopt_dir, - zopt_pool, aux, zs->zs_vdev_aux); + (void) snprintf(path, sizeof (path), ztest_aux_template, + ztest_opts.zo_dir, ztest_opts.zo_pool, aux, + zs->zs_vdev_aux); for (c = 0; c < sav->sav_count; c++) if (strcmp(sav->sav_vdevs[c]->vdev_path, path) == 0) @@ -2312,7 +2446,7 @@ ztest_vdev_aux_add_remove(ztest_ds_t *zd * Add a new device. */ nvlist_t *nvroot = make_vdev_root(NULL, aux, - (zopt_vdev_size * 5) / 4, 0, 0, 0, 0, 1); + (ztest_opts.zo_vdev_size * 5) / 4, 0, 0, 0, 0, 1); error = spa_vdev_add(spa, nvroot); if (error != 0) fatal(0, "spa_vdev_add(%p) = %d", nvroot, error); @@ -2331,7 +2465,7 @@ ztest_vdev_aux_add_remove(ztest_ds_t *zd fatal(0, "spa_vdev_remove(%llu) = %d", guid, error); } - VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0); + VERIFY(mutex_unlock(&ztest_vdev_lock) == 0); } /* @@ -2342,17 +2476,17 @@ void ztest_split_pool(ztest_ds_t *zd, uint64_t id) { ztest_shared_t *zs = ztest_shared; - spa_t *spa = zs->zs_spa; + spa_t *spa = ztest_spa; vdev_t *rvd = spa->spa_root_vdev; nvlist_t *tree, **child, *config, *split, **schild; uint_t c, children, schildren = 0, lastlogid = 0; int error = 0; - VERIFY(mutex_lock(&zs->zs_vdev_lock) == 0); + VERIFY(mutex_lock(&ztest_vdev_lock) == 0); /* ensure we have a useable config; mirrors of raidz aren't supported */ - if (zs->zs_mirrors < 3 || zopt_raidz > 1) { - VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0); + if (zs->zs_mirrors < 3 || ztest_opts.zo_raidz > 1) { + VERIFY(mutex_unlock(&ztest_vdev_lock) == 0); return; } @@ -2411,9 +2545,9 @@ ztest_split_pool(ztest_ds_t *zd, uint64_ spa_config_exit(spa, SCL_VDEV, FTAG); - (void) rw_wrlock(&zs->zs_name_lock); + (void) rw_wrlock(&ztest_name_lock); error = spa_vdev_split_mirror(spa, "splitp", config, NULL, B_FALSE); - (void) rw_unlock(&zs->zs_name_lock); + (void) rw_unlock(&ztest_name_lock); nvlist_free(config); @@ -2426,7 +2560,7 @@ ztest_split_pool(ztest_ds_t *zd, uint64_ ++zs->zs_splits; --zs->zs_mirrors; } - VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0); + VERIFY(mutex_unlock(&ztest_vdev_lock) == 0); } @@ -2438,7 +2572,7 @@ void ztest_vdev_attach_detach(ztest_ds_t *zd, uint64_t id) { ztest_shared_t *zs = ztest_shared; - spa_t *spa = zs->zs_spa; + spa_t *spa = ztest_spa; spa_aux_vdev_t *sav = &spa->spa_spares; vdev_t *rvd = spa->spa_root_vdev; vdev_t *oldvd, *newvd, *pvd; @@ -2455,8 +2589,8 @@ ztest_vdev_attach_detach(ztest_ds_t *zd, int oldvd_is_log; int error, expected_error; - VERIFY(mutex_lock(&zs->zs_vdev_lock) == 0); - leaves = MAX(zs->zs_mirrors, 1) * zopt_raidz; + VERIFY(mutex_lock(&ztest_vdev_lock) == 0); + leaves = MAX(zs->zs_mirrors, 1) * ztest_opts.zo_raidz; spa_config_enter(spa, SCL_VDEV, FTAG, RW_READER); @@ -2482,12 +2616,12 @@ ztest_vdev_attach_detach(ztest_ds_t *zd, if (zs->zs_mirrors >= 1) { ASSERT(oldvd->vdev_ops == &vdev_mirror_ops); ASSERT(oldvd->vdev_children >= zs->zs_mirrors); - oldvd = oldvd->vdev_child[leaf / zopt_raidz]; + oldvd = oldvd->vdev_child[leaf / ztest_opts.zo_raidz]; } - if (zopt_raidz > 1) { + if (ztest_opts.zo_raidz > 1) { ASSERT(oldvd->vdev_ops == &vdev_raidz_ops); - ASSERT(oldvd->vdev_children == zopt_raidz); - oldvd = oldvd->vdev_child[leaf % zopt_raidz]; + ASSERT(oldvd->vdev_children == ztest_opts.zo_raidz); + oldvd = oldvd->vdev_child[leaf % ztest_opts.zo_raidz]; } /* @@ -2516,7 +2650,7 @@ ztest_vdev_attach_detach(ztest_ds_t *zd, if (error != 0 && error != ENODEV && error != EBUSY && error != ENOTSUP) fatal(0, "detach (%s) returned %d", oldpath, error); - VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0); + VERIFY(mutex_unlock(&ztest_vdev_lock) == 0); return; } @@ -2530,7 +2664,8 @@ ztest_vdev_attach_detach(ztest_ds_t *zd, (void) strcpy(newpath, newvd->vdev_path); } else { (void) snprintf(newpath, sizeof (newpath), ztest_dev_template, - zopt_dir, zopt_pool, top * leaves + leaf); + ztest_opts.zo_dir, ztest_opts.zo_pool, + top * leaves + leaf); if (ztest_random(2) == 0) newpath[strlen(newpath) - 1] = 'b'; newvd = vdev_lookup_by_path(rvd, newpath); @@ -2609,7 +2744,7 @@ ztest_vdev_attach_detach(ztest_ds_t *zd, (longlong_t)newsize, replacing, error, expected_error); } - VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0); + VERIFY(mutex_unlock(&ztest_vdev_lock) == 0); } /* @@ -2632,7 +2767,7 @@ grow_vdev(vdev_t *vd, void *arg) fsize = lseek(fd, 0, SEEK_END); (void) ftruncate(fd, *newsize); - if (zopt_verbose >= 6) { + if (ztest_opts.zo_verbose >= 6) { (void) printf("%s grew from %lu to %lu bytes\n", vd->vdev_path, (ulong_t)fsize, (ulong_t)*newsize); } @@ -2668,7 +2803,7 @@ online_vdev(vdev_t *vd, void *arg) * vdev_open fails is by checking the returned newstate. */ if (error || newstate != VDEV_STATE_HEALTHY) { - if (zopt_verbose >= 5) { + if (ztest_opts.zo_verbose >= 5) { (void) printf("Unable to expand vdev, state %llu, " "error %d\n", (u_longlong_t)newstate, error); } @@ -2683,7 +2818,7 @@ online_vdev(vdev_t *vd, void *arg) * trying to online it. */ if (generation != spa->spa_config_generation) { - if (zopt_verbose >= 5) { + if (ztest_opts.zo_verbose >= 5) { (void) printf("vdev configuration has changed, " "guid %llu, state %llu, expected gen %llu, " "got gen %llu\n", @@ -2729,8 +2864,7 @@ vdev_walk_tree(vdev_t *vd, vdev_t *(*fun void ztest_vdev_LUN_growth(ztest_ds_t *zd, uint64_t id) { - ztest_shared_t *zs = ztest_shared; - spa_t *spa = zs->zs_spa; + spa_t *spa = ztest_spa; vdev_t *vd, *tvd; metaslab_class_t *mc; metaslab_group_t *mg; @@ -2738,7 +2872,7 @@ ztest_vdev_LUN_growth(ztest_ds_t *zd, ui uint64_t top; uint64_t old_class_space, new_class_space, old_ms_count, new_ms_count; - VERIFY(mutex_lock(&zs->zs_vdev_lock) == 0); + VERIFY(mutex_lock(&ztest_vdev_lock) == 0); spa_config_enter(spa, SCL_STATE, spa, RW_READER); top = ztest_random_vdev_top(spa, B_TRUE); @@ -2764,16 +2898,16 @@ ztest_vdev_LUN_growth(ztest_ds_t *zd, ui * original size, and it has a valid psize. */ if (tvd->vdev_state != VDEV_STATE_HEALTHY || - psize == 0 || psize >= 4 * zopt_vdev_size) { + psize == 0 || psize >= 4 * ztest_opts.zo_vdev_size) { spa_config_exit(spa, SCL_STATE, spa); - VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0); + VERIFY(mutex_unlock(&ztest_vdev_lock) == 0); return; } ASSERT(psize > 0); newsize = psize + psize / 8; ASSERT3U(newsize, >, psize); - if (zopt_verbose >= 6) { + if (ztest_opts.zo_verbose >= 6) { (void) printf("Expanding LUN %s from %lu to %lu\n", vd->vdev_path, (ulong_t)psize, (ulong_t)newsize); } @@ -2786,12 +2920,12 @@ ztest_vdev_LUN_growth(ztest_ds_t *zd, ui if (vdev_walk_tree(tvd, grow_vdev, &newsize) != NULL || vdev_walk_tree(tvd, online_vdev, NULL) != NULL || tvd->vdev_state != VDEV_STATE_HEALTHY) { - if (zopt_verbose >= 5) { + if (ztest_opts.zo_verbose >= 5) { (void) printf("Could not expand LUN because " "the vdev configuration changed.\n"); } spa_config_exit(spa, SCL_STATE, spa); - VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0); + VERIFY(mutex_unlock(&ztest_vdev_lock) == 0); return; } @@ -2820,12 +2954,12 @@ ztest_vdev_LUN_growth(ztest_ds_t *zd, ui new_class_space = metaslab_class_get_space(mc); if (tvd->vdev_mg != mg || mg->mg_class != mc) { - if (zopt_verbose >= 5) { + if (ztest_opts.zo_verbose >= 5) { (void) printf("Could not verify LUN expansion due to " "intervening vdev offline or remove.\n"); } spa_config_exit(spa, SCL_STATE, spa); - VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0); + VERIFY(mutex_unlock(&ztest_vdev_lock) == 0); return; } @@ -2843,7 +2977,7 @@ ztest_vdev_LUN_growth(ztest_ds_t *zd, ui fatal(0, "LUN expansion failed: class_space %llu <= %llu\n", old_class_space, new_class_space); - if (zopt_verbose >= 5) { + if (ztest_opts.zo_verbose >= 5) { char oldnumbuf[6], newnumbuf[6]; nicenum(old_class_space, oldnumbuf); @@ -2853,7 +2987,7 @@ ztest_vdev_LUN_growth(ztest_ds_t *zd, ui } spa_config_exit(spa, SCL_STATE, spa); - VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0); + VERIFY(mutex_unlock(&ztest_vdev_lock) == 0); } /* @@ -2880,7 +3014,8 @@ ztest_dataset_create(char *dsname) if (err || zilset < 80) return (err); - (void) printf("Setting dataset %s to sync always\n", dsname); + if (ztest_opts.zo_verbose >= 6) + (void) printf("Setting dataset %s to sync always\n", dsname); return (ztest_dsl_prop_set_uint64(dsname, ZFS_PROP_SYNC, ZFS_SYNC_ALWAYS, B_FALSE)); } @@ -2952,7 +3087,6 @@ ztest_snapshot_destroy(char *osname, uin void ztest_dmu_objset_create_destroy(ztest_ds_t *zd, uint64_t id) { - ztest_shared_t *zs = ztest_shared; ztest_ds_t zdtmp; int iters; int error; @@ -2960,10 +3094,10 @@ ztest_dmu_objset_create_destroy(ztest_ds char name[MAXNAMELEN]; zilog_t *zilog; - (void) rw_rdlock(&zs->zs_name_lock); + (void) rw_rdlock(&ztest_name_lock); (void) snprintf(name, MAXNAMELEN, "%s/temp_%llu", - zs->zs_pool, (u_longlong_t)id); + ztest_opts.zo_pool, (u_longlong_t)id); /* * If this dataset exists from a previous run, process its replay log @@ -2972,7 +3106,7 @@ ztest_dmu_objset_create_destroy(ztest_ds */ if (ztest_random(2) == 0 && dmu_objset_own(name, DMU_OST_OTHER, B_FALSE, FTAG, &os) == 0) { - ztest_zd_init(&zdtmp, os); + ztest_zd_init(&zdtmp, NULL, os); zil_replay(os, &zdtmp, ztest_replay_vector); ztest_zd_fini(&zdtmp); dmu_objset_disown(os, FTAG); @@ -2998,7 +3132,7 @@ ztest_dmu_objset_create_destroy(ztest_ds if (error) { if (error == ENOSPC) { ztest_record_enospc(FTAG); - (void) rw_unlock(&zs->zs_name_lock); + (void) rw_unlock(&ztest_name_lock); return; } fatal(0, "dmu_objset_create(%s) = %d", name, error); @@ -3007,7 +3141,7 @@ ztest_dmu_objset_create_destroy(ztest_ds VERIFY3U(0, ==, dmu_objset_own(name, DMU_OST_OTHER, B_FALSE, FTAG, &os)); - ztest_zd_init(&zdtmp, os); + ztest_zd_init(&zdtmp, NULL, os); /* * Open the intent log for it. @@ -3047,7 +3181,7 @@ ztest_dmu_objset_create_destroy(ztest_ds dmu_objset_disown(os, FTAG); ztest_zd_fini(&zdtmp); - (void) rw_unlock(&zs->zs_name_lock); *** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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