fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens#pragma ident "%Z%%M% %I% %E% SMI"

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/zfs_context.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/spa.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/dmu.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/txg.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/zap.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/dmu_traverse.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/dmu_objset.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/poll.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/stat.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/time.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/wait.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/mman.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/resource.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/zio.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/zio_checksum.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/zio_compress.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/zil.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/vdev_impl.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/spa_impl.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/dsl_prop.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/refcount.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <stdio.h>

004388ebfdfe2ed7dfd2d153a876dfcc22d2c006casper#include <stdio_ext.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <stdlib.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <unistd.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <signal.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <umem.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <dlfcn.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <ctype.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <math.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/fs/zfs.h>

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic char cmdname[] = "ztest";

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic char *zopt_pool = cmdname;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic uint64_t zopt_vdevs = 5;

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic uint64_t zopt_vdevtime;

ecc2d604e885a75cc75e647b5641af99d5a6f4a6bonwickstatic int zopt_ashift = SPA_MINBLOCKSHIFT;

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic int zopt_mirrors = 2;

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic int zopt_raidz = 4;

99653d4ee642c6528e88224f12409a5f23060994eschrockstatic int zopt_raidz_parity = 1;

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic size_t zopt_vdev_size = SPA_MINDEVSIZE;

ecc2d604e885a75cc75e647b5641af99d5a6f4a6bonwickstatic int zopt_datasets = 7;

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic int zopt_threads = 23;

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic uint64_t zopt_passtime = 60; /* 60 seconds */

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic uint64_t zopt_killrate = 70; /* 70% kill rate */

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic int zopt_verbose = 0;

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic int zopt_init = 1;

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic char *zopt_dir = "/tmp";

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic uint64_t zopt_time = 300; /* 5 minutes */

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic int zopt_maxfaults;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrenstypedef struct ztest_args {

fa9e4066f08beec538e775443c5be79dd423fcabahrens char *za_pool;

fa9e4066f08beec538e775443c5be79dd423fcabahrens objset_t *za_os;

fa9e4066f08beec538e775443c5be79dd423fcabahrens zilog_t *za_zilog;

fa9e4066f08beec538e775443c5be79dd423fcabahrens thread_t za_thread;

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t za_instance;

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t za_random;

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t za_diroff;

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t za_diroff_shared;

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock uint64_t za_zil_seq;

fa9e4066f08beec538e775443c5be79dd423fcabahrens hrtime_t za_start;

fa9e4066f08beec538e775443c5be79dd423fcabahrens hrtime_t za_stop;

fa9e4066f08beec538e775443c5be79dd423fcabahrens hrtime_t za_kill;

fa9e4066f08beec538e775443c5be79dd423fcabahrens traverse_handle_t *za_th;

fa9e4066f08beec538e775443c5be79dd423fcabahrens} ztest_args_t;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrenstypedef void ztest_func_t(ztest_args_t *);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_func_t ztest_dmu_read_write;

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_func_t ztest_dmu_write_parallel;

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_func_t ztest_dmu_object_alloc_free;

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_func_t ztest_zap;

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_func_t ztest_zap_parallel;

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_func_t ztest_traverse;

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_func_t ztest_dsl_prop_get_set;

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_func_t ztest_dmu_objset_create_destroy;

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_func_t ztest_dmu_snapshot_create_destroy;

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_func_t ztest_spa_create_destroy;

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_func_t ztest_fault_inject;

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_func_t ztest_vdev_attach_detach;

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_func_t ztest_vdev_LUN_growth;

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_func_t ztest_vdev_add_remove;

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_func_t ztest_scrub;

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_func_t ztest_spa_rename;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrenstypedef struct ztest_info {

fa9e4066f08beec538e775443c5be79dd423fcabahrens ztest_func_t *zi_func; /* test function */

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t *zi_interval; /* execute every <interval> seconds */

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t zi_calls; /* per-pass count */

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t zi_call_time; /* per-pass time */

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t zi_call_total; /* cumulative total */

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t zi_call_target; /* target cumulative total */

fa9e4066f08beec538e775443c5be79dd423fcabahrens} ztest_info_t;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensuint64_t zopt_always = 0; /* all the time */

fa9e4066f08beec538e775443c5be79dd423fcabahrensuint64_t zopt_often = 1; /* every second */

fa9e4066f08beec538e775443c5be79dd423fcabahrensuint64_t zopt_sometimes = 10; /* every 10 seconds */

fa9e4066f08beec538e775443c5be79dd423fcabahrensuint64_t zopt_rarely = 60; /* every 60 seconds */

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_info_t ztest_info[] = {

fa9e4066f08beec538e775443c5be79dd423fcabahrens { ztest_dmu_read_write, &zopt_always },

fa9e4066f08beec538e775443c5be79dd423fcabahrens { ztest_dmu_write_parallel, &zopt_always },

fa9e4066f08beec538e775443c5be79dd423fcabahrens { ztest_dmu_object_alloc_free, &zopt_always },

fa9e4066f08beec538e775443c5be79dd423fcabahrens { ztest_zap, &zopt_always },

fa9e4066f08beec538e775443c5be79dd423fcabahrens { ztest_zap_parallel, &zopt_always },

fa9e4066f08beec538e775443c5be79dd423fcabahrens { ztest_traverse, &zopt_often },

fa9e4066f08beec538e775443c5be79dd423fcabahrens { ztest_dsl_prop_get_set, &zopt_sometimes },

fa9e4066f08beec538e775443c5be79dd423fcabahrens { ztest_dmu_objset_create_destroy, &zopt_sometimes },

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock { ztest_dmu_snapshot_create_destroy, &zopt_rarely },

fa9e4066f08beec538e775443c5be79dd423fcabahrens { ztest_spa_create_destroy, &zopt_sometimes },

fa9e4066f08beec538e775443c5be79dd423fcabahrens { ztest_fault_inject, &zopt_sometimes },

fa9e4066f08beec538e775443c5be79dd423fcabahrens { ztest_spa_rename, &zopt_rarely },

fa9e4066f08beec538e775443c5be79dd423fcabahrens { ztest_vdev_attach_detach, &zopt_rarely },

fa9e4066f08beec538e775443c5be79dd423fcabahrens { ztest_vdev_LUN_growth, &zopt_rarely },

fa9e4066f08beec538e775443c5be79dd423fcabahrens { ztest_vdev_add_remove, &zopt_vdevtime },

fa9e4066f08beec538e775443c5be79dd423fcabahrens { ztest_scrub, &zopt_vdevtime },

fa9e4066f08beec538e775443c5be79dd423fcabahrens};

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens#define ZTEST_FUNCS (sizeof (ztest_info) / sizeof (ztest_info_t))

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens#define ZTEST_SYNC_LOCKS 16

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrenstypedef struct ztest_shared {

fa9e4066f08beec538e775443c5be79dd423fcabahrens mutex_t zs_vdev_lock;

fa9e4066f08beec538e775443c5be79dd423fcabahrens rwlock_t zs_name_lock;

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t zs_vdev_primaries;

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t zs_enospc_count;

fa9e4066f08beec538e775443c5be79dd423fcabahrens hrtime_t zs_start_time;

fa9e4066f08beec538e775443c5be79dd423fcabahrens hrtime_t zs_stop_time;

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t zs_alloc;

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t zs_space;

4d31c452acf5d10173fb57db4d33ab750d0fd1c8maybee uint64_t zs_txg;

fa9e4066f08beec538e775443c5be79dd423fcabahrens ztest_info_t zs_info[ZTEST_FUNCS];

fa9e4066f08beec538e775443c5be79dd423fcabahrens mutex_t zs_sync_lock[ZTEST_SYNC_LOCKS];

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t zs_seq[ZTEST_SYNC_LOCKS];

fa9e4066f08beec538e775443c5be79dd423fcabahrens} ztest_shared_t;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrenstypedef struct ztest_block_tag {

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t bt_objset;

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t bt_object;

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t bt_offset;

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t bt_txg;

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t bt_thread;

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t bt_seq;

fa9e4066f08beec538e775443c5be79dd423fcabahrens} ztest_block_tag_t;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic char ztest_dev_template[] = "%s/%s.%llua";

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic ztest_shared_t *ztest_shared;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic int ztest_random_fd;

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic int ztest_dump_core = 1;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensextern uint64_t zio_gang_bang;

d63d470b66194d40e74d5a669bd21e215bd63fc2gwextern uint16_t zio_zil_fail_shift;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens#define ZTEST_DIROBJ 1

fa9e4066f08beec538e775443c5be79dd423fcabahrens#define ZTEST_MICROZAP_OBJ 2

fa9e4066f08beec538e775443c5be79dd423fcabahrens#define ZTEST_FATZAP_OBJ 3

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens#define ZTEST_DIROBJ_BLOCKSIZE (1 << 10)

fa9e4066f08beec538e775443c5be79dd423fcabahrens#define ZTEST_DIRSIZE 256

fa9e4066f08beec538e775443c5be79dd423fcabahrens

1ce825d872d2e7c96109ee3b5dbb6036ae4118d7rafstatic void usage(boolean_t) __NORETURN;

f1b4288b3b466065edd5eb9868399db6a4ff283evb

fa9e4066f08beec538e775443c5be79dd423fcabahrensconst char *

fa9e4066f08beec538e775443c5be79dd423fcabahrens_umem_debug_init()

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens return ("default,verbose"); /* $UMEM_DEBUG setting */

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensconst char *

fa9e4066f08beec538e775443c5be79dd423fcabahrens_umem_logging_init(void)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens return ("fail,contents"); /* $UMEM_LOGGING setting */

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens#define FATAL_MSG_SZ 1024

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrenschar *fatal_msg;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic void

fa9e4066f08beec538e775443c5be79dd423fcabahrensfatal(int do_perror, char *message, ...)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens va_list args;

fa9e4066f08beec538e775443c5be79dd423fcabahrens int save_errno = errno;

fa9e4066f08beec538e775443c5be79dd423fcabahrens char buf[FATAL_MSG_SZ];

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) fflush(stdout);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens va_start(args, message);

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) sprintf(buf, "ztest: ");

fa9e4066f08beec538e775443c5be79dd423fcabahrens /* LINTED */

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) vsprintf(buf + strlen(buf), message, args);

fa9e4066f08beec538e775443c5be79dd423fcabahrens va_end(args);

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (do_perror) {

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) snprintf(buf + strlen(buf), FATAL_MSG_SZ - strlen(buf),

fa9e4066f08beec538e775443c5be79dd423fcabahrens ": %s", strerror(save_errno));

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) fprintf(stderr, "%s\n", buf);

fa9e4066f08beec538e775443c5be79dd423fcabahrens fatal_msg = buf; /* to ease debugging */

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (ztest_dump_core)

fa9e4066f08beec538e775443c5be79dd423fcabahrens abort();

fa9e4066f08beec538e775443c5be79dd423fcabahrens exit(3);

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic int

fa9e4066f08beec538e775443c5be79dd423fcabahrensstr2shift(const char *buf)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens const char *ends = "BKMGTPEZ";

fa9e4066f08beec538e775443c5be79dd423fcabahrens int i;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (buf[0] == '\0')

fa9e4066f08beec538e775443c5be79dd423fcabahrens return (0);

fa9e4066f08beec538e775443c5be79dd423fcabahrens for (i = 0; i < strlen(ends); i++) {

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (toupper(buf[0]) == ends[i])

fa9e4066f08beec538e775443c5be79dd423fcabahrens break;

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

f1b4288b3b466065edd5eb9868399db6a4ff283evb if (i == strlen(ends)) {

f1b4288b3b466065edd5eb9868399db6a4ff283evb (void) fprintf(stderr, "ztest: invalid bytes suffix: %s\n",

f1b4288b3b466065edd5eb9868399db6a4ff283evb buf);

f1b4288b3b466065edd5eb9868399db6a4ff283evb usage(B_FALSE);

f1b4288b3b466065edd5eb9868399db6a4ff283evb }

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (buf[1] == '\0' || (toupper(buf[1]) == 'B' && buf[2] == '\0')) {

fa9e4066f08beec538e775443c5be79dd423fcabahrens return (10*i);

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

f1b4288b3b466065edd5eb9868399db6a4ff283evb (void) fprintf(stderr, "ztest: invalid bytes suffix: %s\n", buf);

f1b4288b3b466065edd5eb9868399db6a4ff283evb usage(B_FALSE);

f1b4288b3b466065edd5eb9868399db6a4ff283evb /* NOTREACHED */

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic uint64_t

fa9e4066f08beec538e775443c5be79dd423fcabahrensnicenumtoull(const char *buf)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens char *end;

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t val;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens val = strtoull(buf, &end, 0);

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (end == buf) {

f1b4288b3b466065edd5eb9868399db6a4ff283evb (void) fprintf(stderr, "ztest: bad numeric value: %s\n", buf);

f1b4288b3b466065edd5eb9868399db6a4ff283evb usage(B_FALSE);

fa9e4066f08beec538e775443c5be79dd423fcabahrens } else if (end[0] == '.') {

fa9e4066f08beec538e775443c5be79dd423fcabahrens double fval = strtod(buf, &end);

fa9e4066f08beec538e775443c5be79dd423fcabahrens fval *= pow(2, str2shift(end));

f1b4288b3b466065edd5eb9868399db6a4ff283evb if (fval > UINT64_MAX) {

f1b4288b3b466065edd5eb9868399db6a4ff283evb (void) fprintf(stderr, "ztest: value too large: %s\n",

f1b4288b3b466065edd5eb9868399db6a4ff283evb buf);

f1b4288b3b466065edd5eb9868399db6a4ff283evb usage(B_FALSE);

f1b4288b3b466065edd5eb9868399db6a4ff283evb }

fa9e4066f08beec538e775443c5be79dd423fcabahrens val = (uint64_t)fval;

fa9e4066f08beec538e775443c5be79dd423fcabahrens } else {

fa9e4066f08beec538e775443c5be79dd423fcabahrens int shift = str2shift(end);

f1b4288b3b466065edd5eb9868399db6a4ff283evb if (shift >= 64 || (val << shift) >> shift != val) {

f1b4288b3b466065edd5eb9868399db6a4ff283evb (void) fprintf(stderr, "ztest: value too large: %s\n",

f1b4288b3b466065edd5eb9868399db6a4ff283evb buf);

f1b4288b3b466065edd5eb9868399db6a4ff283evb usage(B_FALSE);

f1b4288b3b466065edd5eb9868399db6a4ff283evb }

fa9e4066f08beec538e775443c5be79dd423fcabahrens val <<= shift;

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens return (val);

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic void

f1b4288b3b466065edd5eb9868399db6a4ff283evbusage(boolean_t requested)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens char nice_vdev_size[10];

fa9e4066f08beec538e775443c5be79dd423fcabahrens char nice_gang_bang[10];

f1b4288b3b466065edd5eb9868399db6a4ff283evb FILE *fp = requested ? stdout : stderr;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens nicenum(zopt_vdev_size, nice_vdev_size);

fa9e4066f08beec538e775443c5be79dd423fcabahrens nicenum(zio_gang_bang, nice_gang_bang);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

f1b4288b3b466065edd5eb9868399db6a4ff283evb (void) fprintf(fp, "Usage: %s\n"

fa9e4066f08beec538e775443c5be79dd423fcabahrens "\t[-v vdevs (default: %llu)]\n"

fa9e4066f08beec538e775443c5be79dd423fcabahrens "\t[-s size_of_each_vdev (default: %s)]\n"

ecc2d604e885a75cc75e647b5641af99d5a6f4a6bonwick "\t[-a alignment_shift (default: %d) (use 0 for random)]\n"

fa9e4066f08beec538e775443c5be79dd423fcabahrens "\t[-m mirror_copies (default: %d)]\n"

fa9e4066f08beec538e775443c5be79dd423fcabahrens "\t[-r raidz_disks (default: %d)]\n"

99653d4ee642c6528e88224f12409a5f23060994eschrock "\t[-R raidz_parity (default: %d)]\n"

fa9e4066f08beec538e775443c5be79dd423fcabahrens "\t[-d datasets (default: %d)]\n"

fa9e4066f08beec538e775443c5be79dd423fcabahrens "\t[-t threads (default: %d)]\n"

fa9e4066f08beec538e775443c5be79dd423fcabahrens "\t[-g gang_block_threshold (default: %s)]\n"

fa9e4066f08beec538e775443c5be79dd423fcabahrens "\t[-i initialize pool i times (default: %d)]\n"

fa9e4066f08beec538e775443c5be79dd423fcabahrens "\t[-k kill percentage (default: %llu%%)]\n"

fa9e4066f08beec538e775443c5be79dd423fcabahrens "\t[-p pool_name (default: %s)]\n"

fa9e4066f08beec538e775443c5be79dd423fcabahrens "\t[-f file directory for vdev files (default: %s)]\n"

fa9e4066f08beec538e775443c5be79dd423fcabahrens "\t[-V(erbose)] (use multiple times for ever more blather)\n"

ecc2d604e885a75cc75e647b5641af99d5a6f4a6bonwick "\t[-E(xisting)] (use existing pool instead of creating new one)\n"

fa9e4066f08beec538e775443c5be79dd423fcabahrens "\t[-T time] total run time (default: %llu sec)\n"

fa9e4066f08beec538e775443c5be79dd423fcabahrens "\t[-P passtime] time per pass (default: %llu sec)\n"

d63d470b66194d40e74d5a669bd21e215bd63fc2gw "\t[-z zil failure rate (default: fail every 2^%llu allocs)]\n"

f1b4288b3b466065edd5eb9868399db6a4ff283evb "\t[-h] (print help)\n"

fa9e4066f08beec538e775443c5be79dd423fcabahrens "",

fa9e4066f08beec538e775443c5be79dd423fcabahrens cmdname,

fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)zopt_vdevs, /* -v */

fa9e4066f08beec538e775443c5be79dd423fcabahrens nice_vdev_size, /* -s */

ecc2d604e885a75cc75e647b5641af99d5a6f4a6bonwick zopt_ashift, /* -a */

fa9e4066f08beec538e775443c5be79dd423fcabahrens zopt_mirrors, /* -m */

fa9e4066f08beec538e775443c5be79dd423fcabahrens zopt_raidz, /* -r */

99653d4ee642c6528e88224f12409a5f23060994eschrock zopt_raidz_parity, /* -R */

ecc2d604e885a75cc75e647b5641af99d5a6f4a6bonwick zopt_datasets, /* -d */

fa9e4066f08beec538e775443c5be79dd423fcabahrens zopt_threads, /* -t */

fa9e4066f08beec538e775443c5be79dd423fcabahrens nice_gang_bang, /* -g */

fa9e4066f08beec538e775443c5be79dd423fcabahrens zopt_init, /* -i */

fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)zopt_killrate, /* -k */

fa9e4066f08beec538e775443c5be79dd423fcabahrens zopt_pool, /* -p */

fa9e4066f08beec538e775443c5be79dd423fcabahrens zopt_dir, /* -f */

fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)zopt_time, /* -T */

d63d470b66194d40e74d5a669bd21e215bd63fc2gw (u_longlong_t)zopt_passtime, /* -P */

d63d470b66194d40e74d5a669bd21e215bd63fc2gw (u_longlong_t)zio_zil_fail_shift); /* -z */

f1b4288b3b466065edd5eb9868399db6a4ff283evb exit(requested ? 0 : 1);

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic uint64_t

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_random(uint64_t range)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t r;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (range == 0)

fa9e4066f08beec538e775443c5be79dd423fcabahrens return (0);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (read(ztest_random_fd, &r, sizeof (r)) != sizeof (r))

fa9e4066f08beec538e775443c5be79dd423fcabahrens fatal(1, "short read from /dev/urandom");

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens return (r % range);

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic void

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_record_enospc(char *s)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens dprintf("ENOSPC doing: %s\n", s ? s : "<unknown>");

fa9e4066f08beec538e775443c5be79dd423fcabahrens ztest_shared->zs_enospc_count++;

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic void

fa9e4066f08beec538e775443c5be79dd423fcabahrensprocess_options(int argc, char **argv)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens int opt;

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t value;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens /* By default, test gang blocks for blocks 32K and greater */

fa9e4066f08beec538e775443c5be79dd423fcabahrens zio_gang_bang = 32 << 10;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

d63d470b66194d40e74d5a669bd21e215bd63fc2gw /* Default value, fail every 32nd allocation */

d63d470b66194d40e74d5a669bd21e215bd63fc2gw zio_zil_fail_shift = 5;

d63d470b66194d40e74d5a669bd21e215bd63fc2gw

fa9e4066f08beec538e775443c5be79dd423fcabahrens while ((opt = getopt(argc, argv,

f1b4288b3b466065edd5eb9868399db6a4ff283evb "v:s:a:m:r:R:d:t:g:i:k:p:f:VET:P:z:h")) != EOF) {

fa9e4066f08beec538e775443c5be79dd423fcabahrens value = 0;

fa9e4066f08beec538e775443c5be79dd423fcabahrens switch (opt) {

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 'v':

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 's':

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 'a':

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 'm':

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 'r':

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 'R':

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 'd':

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 't':

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 'g':

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 'i':

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 'k':

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 'T':

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 'P':

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 'z':

fa9e4066f08beec538e775443c5be79dd423fcabahrens value = nicenumtoull(optarg);

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens switch (opt) {

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 'v':

fa9e4066f08beec538e775443c5be79dd423fcabahrens zopt_vdevs = value;

fa9e4066f08beec538e775443c5be79dd423fcabahrens break;

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 's':

fa9e4066f08beec538e775443c5be79dd423fcabahrens zopt_vdev_size = MAX(SPA_MINDEVSIZE, value);

fa9e4066f08beec538e775443c5be79dd423fcabahrens break;

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 'a':

ecc2d604e885a75cc75e647b5641af99d5a6f4a6bonwick zopt_ashift = value;

ecc2d604e885a75cc75e647b5641af99d5a6f4a6bonwick break;

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 'm':

fa9e4066f08beec538e775443c5be79dd423fcabahrens zopt_mirrors = value;

fa9e4066f08beec538e775443c5be79dd423fcabahrens break;

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 'r':

fa9e4066f08beec538e775443c5be79dd423fcabahrens zopt_raidz = MAX(1, value);

fa9e4066f08beec538e775443c5be79dd423fcabahrens break;

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 'R':

99653d4ee642c6528e88224f12409a5f23060994eschrock zopt_raidz_parity = MIN(MAX(value, 1), 2);

99653d4ee642c6528e88224f12409a5f23060994eschrock break;

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 'd':

ecc2d604e885a75cc75e647b5641af99d5a6f4a6bonwick zopt_datasets = MAX(1, value);

fa9e4066f08beec538e775443c5be79dd423fcabahrens break;

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 't':

fa9e4066f08beec538e775443c5be79dd423fcabahrens zopt_threads = MAX(1, value);

fa9e4066f08beec538e775443c5be79dd423fcabahrens break;

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 'g':

fa9e4066f08beec538e775443c5be79dd423fcabahrens zio_gang_bang = MAX(SPA_MINBLOCKSIZE << 1, value);

fa9e4066f08beec538e775443c5be79dd423fcabahrens break;

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 'i':

fa9e4066f08beec538e775443c5be79dd423fcabahrens zopt_init = value;

fa9e4066f08beec538e775443c5be79dd423fcabahrens break;

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 'k':

fa9e4066f08beec538e775443c5be79dd423fcabahrens zopt_killrate = value;

fa9e4066f08beec538e775443c5be79dd423fcabahrens break;

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 'p':

fa9e4066f08beec538e775443c5be79dd423fcabahrens zopt_pool = strdup(optarg);

fa9e4066f08beec538e775443c5be79dd423fcabahrens break;

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 'f':

fa9e4066f08beec538e775443c5be79dd423fcabahrens zopt_dir = strdup(optarg);

fa9e4066f08beec538e775443c5be79dd423fcabahrens break;

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 'V':

fa9e4066f08beec538e775443c5be79dd423fcabahrens zopt_verbose++;

fa9e4066f08beec538e775443c5be79dd423fcabahrens break;

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 'E':

fa9e4066f08beec538e775443c5be79dd423fcabahrens zopt_init = 0;

fa9e4066f08beec538e775443c5be79dd423fcabahrens break;

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 'T':

fa9e4066f08beec538e775443c5be79dd423fcabahrens zopt_time = value;

fa9e4066f08beec538e775443c5be79dd423fcabahrens break;

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 'P':

fa9e4066f08beec538e775443c5be79dd423fcabahrens zopt_passtime = MAX(1, value);

fa9e4066f08beec538e775443c5be79dd423fcabahrens break;

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 'z':

d63d470b66194d40e74d5a669bd21e215bd63fc2gw zio_zil_fail_shift = MIN(value, 16);

d63d470b66194d40e74d5a669bd21e215bd63fc2gw break;

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case 'h':

f1b4288b3b466065edd5eb9868399db6a4ff283evb usage(B_TRUE);

f1b4288b3b466065edd5eb9868399db6a4ff283evb break;

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock case '?':

3d7072f8bd27709dba14f6fe336f149d25d9e207eschrock default:

f1b4288b3b466065edd5eb9868399db6a4ff283evb usage(B_FALSE);

fa9e4066f08beec538e775443c5be79dd423fcabahrens break;

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens

99653d4ee642c6528e88224f12409a5f23060994eschrock zopt_raidz_parity = MIN(zopt_raidz_parity, zopt_raidz - 1);

99653d4ee642c6528e88224f12409a5f23060994eschrock

fa9e4066f08beec538e775443c5be79dd423fcabahrens zopt_vdevtime = (zopt_vdevs > 0 ? zopt_time / zopt_vdevs : UINT64_MAX);

99653d4ee642c6528e88224f12409a5f23060994eschrock zopt_maxfaults = MAX(zopt_mirrors, 1) * (zopt_raidz_parity + 1) - 1;

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

ecc2d604e885a75cc75e647b5641af99d5a6f4a6bonwickstatic uint64_t

ecc2d604e885a75cc75e647b5641af99d5a6f4a6bonwickztest_get_ashift(void)

ecc2d604e885a75cc75e647b5641af99d5a6f4a6bonwick{

ecc2d604e885a75cc75e647b5641af99d5a6f4a6bonwick if (zopt_ashift == 0)

ecc2d604e885a75cc75e647b5641af99d5a6f4a6bonwick return (SPA_MINBLOCKSHIFT + ztest_random(3));

ecc2d604e885a75cc75e647b5641af99d5a6f4a6bonwick return (zopt_ashift);

ecc2d604e885a75cc75e647b5641af99d5a6f4a6bonwick}

ecc2d604e885a75cc75e647b5641af99d5a6f4a6bonwick

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic nvlist_t *

fa9e4066f08beec538e775443c5be79dd423fcabahrensmake_vdev_file(size_t size)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens char dev_name[MAXPATHLEN];

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t vdev;

ecc2d604e885a75cc75e647b5641af99d5a6f4a6bonwick uint64_t ashift = ztest_get_ashift();

fa9e4066f08beec538e775443c5be79dd423fcabahrens int fd;

fa9e4066f08beec538e775443c5be79dd423fcabahrens nvlist_t *file;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (size == 0) {

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) snprintf(dev_name, sizeof (dev_name), "%s",

fa9e4066f08beec538e775443c5be79dd423fcabahrens "/dev/bogus");

fa9e4066f08beec538e775443c5be79dd423fcabahrens } else {

fa9e4066f08beec538e775443c5be79dd423fcabahrens vdev = ztest_shared->zs_vdev_primaries++;

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) sprintf(dev_name, ztest_dev_template,

fa9e4066f08beec538e775443c5be79dd423fcabahrens zopt_dir, zopt_pool, vdev);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens fd = open(dev_name, O_RDWR | O_CREAT | O_TRUNC, 0666);

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (fd == -1)

fa9e4066f08beec538e775443c5be79dd423fcabahrens fatal(1, "can't open %s", dev_name);

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (ftruncate(fd, size) != 0)

fa9e4066f08beec538e775443c5be79dd423fcabahrens fatal(1, "can't ftruncate %s", dev_name);

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) close(fd);

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens VERIFY(nvlist_alloc(&file, NV_UNIQUE_NAME, 0) == 0);

fa9e4066f08beec538e775443c5be79dd423fcabahrens VERIFY(nvlist_add_string(file, ZPOOL_CONFIG_TYPE, VDEV_TYPE_FILE) == 0);

fa9e4066f08beec538e775443c5be79dd423fcabahrens VERIFY(nvlist_add_string(file, ZPOOL_CONFIG_PATH, dev_name) == 0);

ecc2d604e885a75cc75e647b5641af99d5a6f4a6bonwick VERIFY(nvlist_add_uint64(file, ZPOOL_CONFIG_ASHIFT, ashift) == 0);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens return (file);

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic nvlist_t *

fa9e4066f08beec538e775443c5be79dd423fcabahrensmake_vdev_raidz(size_t size, int r)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens nvlist_t *raidz, **child;

fa9e4066f08beec538e775443c5be79dd423fcabahrens int c;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (r < 2)

fa9e4066f08beec538e775443c5be79dd423fcabahrens return (make_vdev_file(size));

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens child = umem_alloc(r * sizeof (nvlist_t *), UMEM_NOFAIL);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens for (c = 0; c < r; c++)

fa9e4066f08beec538e775443c5be79dd423fcabahrens child[c] = make_vdev_file(size);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens VERIFY(nvlist_alloc(&raidz, NV_UNIQUE_NAME, 0) == 0);

fa9e4066f08beec538e775443c5be79dd423fcabahrens VERIFY(nvlist_add_string(raidz, ZPOOL_CONFIG_TYPE,

fa9e4066f08beec538e775443c5be79dd423fcabahrens VDEV_TYPE_RAIDZ) == 0);

99653d4ee642c6528e88224f12409a5f23060994eschrock VERIFY(nvlist_add_uint64(raidz, ZPOOL_CONFIG_NPARITY,

99653d4ee642c6528e88224f12409a5f23060994eschrock zopt_raidz_parity) == 0);

fa9e4066f08beec538e775443c5be79dd423fcabahrens VERIFY(nvlist_add_nvlist_array(raidz, ZPOOL_CONFIG_CHILDREN,

fa9e4066f08beec538e775443c5be79dd423fcabahrens child, r) == 0);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens for (c = 0; c < r; c++)

fa9e4066f08beec538e775443c5be79dd423fcabahrens nvlist_free(child[c]);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens umem_free(child, r * sizeof (nvlist_t *));

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens return (raidz);

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic nvlist_t *

8654d0253136055bd4cc2423d87378e8a37f2eb5perrinmake_vdev_mirror(size_t size, int log, int r, int m)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens nvlist_t *mirror, **child;

fa9e4066f08beec538e775443c5be79dd423fcabahrens int c;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (m < 1)

fa9e4066f08beec538e775443c5be79dd423fcabahrens return (make_vdev_raidz(size, r));

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens child = umem_alloc(m * sizeof (nvlist_t *), UMEM_NOFAIL);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens for (c = 0; c < m; c++)

fa9e4066f08beec538e775443c5be79dd423fcabahrens child[c] = make_vdev_raidz(size, r);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens VERIFY(nvlist_alloc(&mirror, NV_UNIQUE_NAME, 0) == 0);

fa9e4066f08beec538e775443c5be79dd423fcabahrens VERIFY(nvlist_add_string(mirror, ZPOOL_CONFIG_TYPE,

fa9e4066f08beec538e775443c5be79dd423fcabahrens VDEV_TYPE_MIRROR) == 0);

fa9e4066f08beec538e775443c5be79dd423fcabahrens VERIFY(nvlist_add_nvlist_array(mirror, ZPOOL_CONFIG_CHILDREN,

fa9e4066f08beec538e775443c5be79dd423fcabahrens child, m) == 0);

8654d0253136055bd4cc2423d87378e8a37f2eb5perrin VERIFY(nvlist_add_uint64(mirror, ZPOOL_CONFIG_IS_LOG, log) == 0);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens for (c = 0; c < m; c++)

fa9e4066f08beec538e775443c5be79dd423fcabahrens nvlist_free(child[c]);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens umem_free(child, m * sizeof (nvlist_t *));

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens return (mirror);

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic nvlist_t *

8654d0253136055bd4cc2423d87378e8a37f2eb5perrinmake_vdev_root(size_t size, int log, int r, int m, int t)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens nvlist_t *root, **child;

fa9e4066f08beec538e775443c5be79dd423fcabahrens int c;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens ASSERT(t > 0);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens child = umem_alloc(t * sizeof (nvlist_t *), UMEM_NOFAIL);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens for (c = 0; c < t; c++)

8654d0253136055bd4cc2423d87378e8a37f2eb5perrin child[c] = make_vdev_mirror(size, log, r, m);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens VERIFY(nvlist_alloc(&root, NV_UNIQUE_NAME, 0) == 0);

fa9e4066f08beec538e775443c5be79dd423fcabahrens VERIFY(nvlist_add_string(root, ZPOOL_CONFIG_TYPE, VDEV_TYPE_ROOT) == 0);

fa9e4066f08beec538e775443c5be79dd423fcabahrens VERIFY(nvlist_add_nvlist_array(root, ZPOOL_CONFIG_CHILDREN,

fa9e4066f08beec538e775443c5be79dd423fcabahrens child, t) == 0);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens for (c = 0; c < t; c++)

fa9e4066f08beec538e775443c5be79dd423fcabahrens nvlist_free(child[c]);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens umem_free(child, t * sizeof (nvlist_t *));

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens return (root);

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic void

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_set_random_blocksize(objset_t *os, uint64_t object, dmu_tx_t *tx)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens int bs = SPA_MINBLOCKSHIFT +

fa9e4066f08beec538e775443c5be79dd423fcabahrens ztest_random(SPA_MAXBLOCKSHIFT - SPA_MINBLOCKSHIFT + 1);

fa9e4066f08beec538e775443c5be79dd423fcabahrens int ibs = DN_MIN_INDBLKSHIFT +

fa9e4066f08beec538e775443c5be79dd423fcabahrens ztest_random(DN_MAX_INDBLKSHIFT - DN_MIN_INDBLKSHIFT + 1);

fa9e4066f08beec538e775443c5be79dd423fcabahrens int error;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens error = dmu_object_set_blocksize(os, object, 1ULL << bs, ibs, tx);

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (error) {

fa9e4066f08beec538e775443c5be79dd423fcabahrens char osname[300];

fa9e4066f08beec538e775443c5be79dd423fcabahrens dmu_objset_name(os, osname);

fa9e4066f08beec538e775443c5be79dd423fcabahrens fatal(0, "dmu_object_set_blocksize('%s', %llu, %d, %d) = %d",

fa9e4066f08beec538e775443c5be79dd423fcabahrens osname, object, 1 << bs, ibs, error);

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic uint8_t

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_random_checksum(void)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint8_t checksum;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens do {

fa9e4066f08beec538e775443c5be79dd423fcabahrens checksum = ztest_random(ZIO_CHECKSUM_FUNCTIONS);

fa9e4066f08beec538e775443c5be79dd423fcabahrens } while (zio_checksum_table[checksum].ci_zbt);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (checksum == ZIO_CHECKSUM_OFF)

fa9e4066f08beec538e775443c5be79dd423fcabahrens checksum = ZIO_CHECKSUM_ON;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens return (checksum);

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic uint8_t

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_random_compress(void)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens return ((uint8_t)ztest_random(ZIO_COMPRESS_FUNCTIONS));

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrenstypedef struct ztest_replay {

fa9e4066f08beec538e775443c5be79dd423fcabahrens objset_t *zr_os;

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t zr_assign;

fa9e4066f08beec538e775443c5be79dd423fcabahrens} ztest_replay_t;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic int

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_replay_create(ztest_replay_t *zr, lr_create_t *lr, boolean_t byteswap)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens objset_t *os = zr->zr_os;

fa9e4066f08beec538e775443c5be79dd423fcabahrens dmu_tx_t *tx;

fa9e4066f08beec538e775443c5be79dd423fcabahrens int error;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (byteswap)

fa9e4066f08beec538e775443c5be79dd423fcabahrens byteswap_uint64_array(lr, sizeof (*lr));

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens tx = dmu_tx_create(os);

fa9e4066f08beec538e775443c5be79dd423fcabahrens dmu_tx_hold_bonus(tx, DMU_NEW_OBJECT);

fa9e4066f08beec538e775443c5be79dd423fcabahrens error = dmu_tx_assign(tx, zr->zr_assign);

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (error) {

fa9e4066f08beec538e775443c5be79dd423fcabahrens dmu_tx_abort(tx);

fa9e4066f08beec538e775443c5be79dd423fcabahrens return (error);

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens error = dmu_object_claim(os, lr->lr_doid, lr->lr_mode, 0,

fa9e4066f08beec538e775443c5be79dd423fcabahrens DMU_OT_NONE, 0, tx);

99653d4ee642c6528e88224f12409a5f23060994eschrock ASSERT3U(error, ==, 0);

fa9e4066f08beec538e775443c5be79dd423fcabahrens dmu_tx_commit(tx);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (zopt_verbose >= 5) {

fa9e4066f08beec538e775443c5be79dd423fcabahrens char osname[MAXNAMELEN];

fa9e4066f08beec538e775443c5be79dd423fcabahrens dmu_objset_name(os, osname);

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("replay create of %s object %llu"

fa9e4066f08beec538e775443c5be79dd423fcabahrens " in txg %llu = %d\n",

fa9e4066f08beec538e775443c5be79dd423fcabahrens osname, (u_longlong_t)lr->lr_doid,

fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)zr->zr_assign, error);

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens return (error);

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic int

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_replay_remove(ztest_replay_t *zr, lr_remove_t *lr, boolean_t byteswap)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens objset_t *os = zr->zr_os;

fa9e4066f08beec538e775443c5be79dd423fcabahrens dmu_tx_t *tx;

fa9e4066f08beec538e775443c5be79dd423fcabahrens int error;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (byteswap)

fa9e4066f08beec538e775443c5be79dd423fcabahrens byteswap_uint64_array(lr, sizeof (*lr));

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens tx = dmu_tx_create(os);

fa9e4066f08beec538e775443c5be79dd423fcabahrens dmu_tx_hold_free(tx, lr->lr_doid, 0, DMU_OBJECT_END);

fa9e4066f08beec538e775443c5be79dd423fcabahrens error = dmu_tx_assign(tx, zr->zr_assign);

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (error) {

fa9e4066f08beec538e775443c5be79dd423fcabahrens dmu_tx_abort(tx);

fa9e4066f08beec538e775443c5be79dd423fcabahrens return (error);

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens error = dmu_object_free(os, lr->lr_doid, tx);

fa9e4066f08beec538e775443c5be79dd423fcabahrens dmu_tx_commit(tx);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens return (error);

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrenszil_replay_func_t *ztest_replay_vector[TX_MAX_TYPE] = {

fa9e4066f08beec538e775443c5be79dd423fcabahrens NULL, /* 0 no such transaction type */

fa9e4066f08beec538e775443c5be79dd423fcabahrens ztest_replay_create, /* TX_CREATE */

fa9e4066f08beec538e775443c5be79dd423fcabahrens NULL, /* TX_MKDIR */

fa9e4066f08beec538e775443c5be79dd423fcabahrens NULL, /* TX_MKXATTR */

fa9e4066f08beec538e775443c5be79dd423fcabahrens NULL, /* TX_SYMLINK */

fa9e4066f08beec538e775443c5be79dd423fcabahrens ztest_replay_remove, /* TX_REMOVE */

fa9e4066f08beec538e775443c5be79dd423fcabahrens NULL, /* TX_RMDIR */

fa9e4066f08beec538e775443c5be79dd423fcabahrens NULL, /* TX_LINK */

fa9e4066f08beec538e775443c5be79dd423fcabahrens NULL, /* TX_RENAME */

fa9e4066f08beec538e775443c5be79dd423fcabahrens NULL, /* TX_WRITE */

fa9e4066f08beec538e775443c5be79dd423fcabahrens NULL, /* TX_TRUNCATE */

fa9e4066f08beec538e775443c5be79dd423fcabahrens NULL, /* TX_SETATTR */

fa9e4066f08beec538e775443c5be79dd423fcabahrens NULL, /* TX_ACL */

fa9e4066f08beec538e775443c5be79dd423fcabahrens};

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_spa_create_destroy(ztest_args_t *za)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens int error;

fa9e4066f08beec538e775443c5be79dd423fcabahrens spa_t *spa;

fa9e4066f08beec538e775443c5be79dd423fcabahrens nvlist_t *nvroot;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

8654d0253136055bd4cc2423d87378e8a37f2eb5perrin nvroot = make_vdev_root(0, 0, 0, 0, 1);

fa9e4066f08beec538e775443c5be79dd423fcabahrens error = spa_create("ztest_bad_file", nvroot, NULL);

fa9e4066f08beec538e775443c5be79dd423fcabahrens nvlist_free(nvroot);

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (error != ENOENT)

fa9e4066f08beec538e775443c5be79dd423fcabahrens fatal(0, "spa_create(bad_file) = %d", error);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

8654d0253136055bd4cc2423d87378e8a37f2eb5perrin nvroot = make_vdev_root(0, 0, 0, 2, 1);

fa9e4066f08beec538e775443c5be79dd423fcabahrens error = spa_create("ztest_bad_mirror", nvroot, NULL);

fa9e4066f08beec538e775443c5be79dd423fcabahrens nvlist_free(nvroot);

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (error != ENOENT)

fa9e4066f08beec538e775443c5be79dd423fcabahrens fatal(0, "spa_create(bad_mirror) = %d", error);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) rw_rdlock(&ztest_shared->zs_name_lock);

8654d0253136055bd4cc2423d87378e8a37f2eb5perrin nvroot = make_vdev_root(0, 0, 0, 0, 1);

fa9e4066f08beec538e775443c5be79dd423fcabahrens error = spa_create(za->za_pool, nvroot, NULL);

fa9e4066f08beec538e775443c5be79dd423fcabahrens nvlist_free(nvroot);

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (error != EEXIST)

fa9e4066f08beec538e775443c5be79dd423fcabahrens fatal(0, "spa_create(whatever) = %d", error);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens error = spa_open(za->za_pool, &spa, FTAG);

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (error)

fa9e4066f08beec538e775443c5be79dd423fcabahrens fatal(0, "spa_open() = %d", error);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens error = spa_destroy(za->za_pool);

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (error != EBUSY)

fa9e4066f08beec538e775443c5be79dd423fcabahrens fatal(0, "spa_destroy() = %d", error);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens spa_close(spa, FTAG);

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) rw_unlock(&ztest_shared->zs_name_lock);

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_vdev_add_remove(ztest_args_t *za)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens spa_t *spa = dmu_objset_spa(za->za_os);

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t leaves = MAX(zopt_mirrors, 1) * zopt_raidz;

fa9e4066f08beec538e775443c5be79dd423fcabahrens nvlist_t *nvroot;

fa9e4066f08beec538e775443c5be79dd423fcabahrens int error;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (zopt_verbose >= 6)

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("adding vdev\n");

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) mutex_lock(&ztest_shared->zs_vdev_lock);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock spa_config_enter(spa, RW_READER, FTAG);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens ztest_shared->zs_vdev_primaries =

fa9e4066f08beec538e775443c5be79dd423fcabahrens spa->spa_root_vdev->vdev_children * leaves;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock spa_config_exit(spa, FTAG);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

8654d0253136055bd4cc2423d87378e8a37f2eb5perrin /*

8654d0253136055bd4cc2423d87378e8a37f2eb5perrin nvroot = make_vdev_root(zopt_vdev_size,

8654d0253136055bd4cc2423d87378e8a37f2eb5perrin ztest_random(4) == 0, zopt_raidz, zopt_mirrors, 1);

8654d0253136055bd4cc2423d87378e8a37f2eb5perrin

fa9e4066f08beec538e775443c5be79dd423fcabahrens error = spa_vdev_add(spa, nvroot);

fa9e4066f08beec538e775443c5be79dd423fcabahrens nvlist_free(nvroot);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) mutex_unlock(&ztest_shared->zs_vdev_lock);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (error == ENOSPC)

fa9e4066f08beec538e775443c5be79dd423fcabahrens ztest_record_enospc("spa_vdev_add");

fa9e4066f08beec538e775443c5be79dd423fcabahrens else if (error != 0)

fa9e4066f08beec538e775443c5be79dd423fcabahrens fatal(0, "spa_vdev_add() = %d", error);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (zopt_verbose >= 6)

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("spa_vdev_add = %d, as expected\n", error);

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrockstatic vdev_t *

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrockvdev_lookup_by_path(vdev_t *vd, const char *path)

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock{

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock int c;

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock vdev_t *mvd;

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock if (vd->vdev_path != NULL) {

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock if (vd->vdev_wholedisk == 1) {

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock /*

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock if (strlen(path) == strlen(vd->vdev_path) - 2 &&

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock strncmp(path, vd->vdev_path, strlen(path)) == 0)

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock return (vd);

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock } else if (strcmp(path, vd->vdev_path) == 0) {

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock return (vd);

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock }

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock }

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock for (c = 0; c < vd->vdev_children; c++)

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock if ((mvd = vdev_lookup_by_path(vd->vdev_child[c], path)) !=

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock NULL)

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock return (mvd);

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock return (NULL);

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock}

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_vdev_attach_detach(ztest_args_t *za)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens spa_t *spa = dmu_objset_spa(za->za_os);

fa9e4066f08beec538e775443c5be79dd423fcabahrens vdev_t *rvd = spa->spa_root_vdev;

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock vdev_t *oldvd, *newvd, *pvd;

fa9e4066f08beec538e775443c5be79dd423fcabahrens nvlist_t *root, *file;

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t leaves = MAX(zopt_mirrors, 1) * zopt_raidz;

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t leaf, top;

ecc2d604e885a75cc75e647b5641af99d5a6f4a6bonwick uint64_t ashift = ztest_get_ashift();

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock size_t oldsize, newsize;

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock char oldpath[MAXPATHLEN], newpath[MAXPATHLEN];

fa9e4066f08beec538e775443c5be79dd423fcabahrens int replacing;

fa9e4066f08beec538e775443c5be79dd423fcabahrens int error, expected_error;

fa9e4066f08beec538e775443c5be79dd423fcabahrens int fd;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) mutex_lock(&ztest_shared->zs_vdev_lock);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock spa_config_enter(spa, RW_READER, FTAG);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

fa9e4066f08beec538e775443c5be79dd423fcabahrens replacing = ztest_random(2);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

fa9e4066f08beec538e775443c5be79dd423fcabahrens top = ztest_random(rvd->vdev_children);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

fa9e4066f08beec538e775443c5be79dd423fcabahrens leaf = ztest_random(leaves);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock (void) snprintf(oldpath, sizeof (oldpath),

fa9e4066f08beec538e775443c5be79dd423fcabahrens ztest_dev_template, zopt_dir, zopt_pool, top * leaves + leaf);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock bcopy(oldpath, newpath, MAXPATHLEN);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock if (vdev_lookup_by_path(rvd, oldpath) == NULL)

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock oldpath[strlen(oldpath) - 1] = 'b';

fa9e4066f08beec538e775443c5be79dd423fcabahrens else

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock newpath[strlen(newpath) - 1] = 'b';

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock oldvd = vdev_lookup_by_path(rvd, oldpath);

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock newvd = vdev_lookup_by_path(rvd, newpath);

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock ASSERT(oldvd != NULL);

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock pvd = oldvd->vdev_parent;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock oldsize = vdev_get_rsize(oldvd);

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock newsize = 10 * oldsize / (9 + ztest_random(3));

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

b5989ec7cd031c9bb066c68877fb5017e45f205beschrock if (newvd != NULL)

b5989ec7cd031c9bb066c68877fb5017e45f205beschrock expected_error = EBUSY;

b5989ec7cd031c9bb066c68877fb5017e45f205beschrock else if (pvd->vdev_ops != &vdev_mirror_ops &&

fa9e4066f08beec538e775443c5be79dd423fcabahrens pvd->vdev_ops != &vdev_root_ops &&

fa9e4066f08beec538e775443c5be79dd423fcabahrens (!replacing || pvd->vdev_ops == &vdev_replacing_ops))

fa9e4066f08beec538e775443c5be79dd423fcabahrens expected_error = ENOTSUP;

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock else if (newsize < oldsize)

fa9e4066f08beec538e775443c5be79dd423fcabahrens expected_error = EOVERFLOW;

ecc2d604e885a75cc75e647b5641af99d5a6f4a6bonwick else if (ashift > oldvd->vdev_top->vdev_ashift)

ecc2d604e885a75cc75e647b5641af99d5a6f4a6bonwick expected_error = EDOM;

fa9e4066f08beec538e775443c5be79dd423fcabahrens else

fa9e4066f08beec538e775443c5be79dd423fcabahrens expected_error = 0;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock if (newvd == NULL) {

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock fd = open(newpath, O_RDWR | O_CREAT | O_TRUNC, 0666);

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (fd == -1)

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock fatal(1, "can't open %s", newpath);

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock if (ftruncate(fd, newsize) != 0)

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock fatal(1, "can't ftruncate %s", newpath);

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) close(fd);

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock spa_config_exit(spa, FTAG);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

fa9e4066f08beec538e775443c5be79dd423fcabahrens VERIFY(nvlist_alloc(&file, NV_UNIQUE_NAME, 0) == 0);

fa9e4066f08beec538e775443c5be79dd423fcabahrens VERIFY(nvlist_add_string(file, ZPOOL_CONFIG_TYPE, VDEV_TYPE_FILE) == 0);

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock VERIFY(nvlist_add_string(file, ZPOOL_CONFIG_PATH, newpath) == 0);

ecc2d604e885a75cc75e647b5641af99d5a6f4a6bonwick VERIFY(nvlist_add_uint64(file, ZPOOL_CONFIG_ASHIFT, ashift) == 0);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens VERIFY(nvlist_alloc(&root, NV_UNIQUE_NAME, 0) == 0);

fa9e4066f08beec538e775443c5be79dd423fcabahrens VERIFY(nvlist_add_string(root, ZPOOL_CONFIG_TYPE, VDEV_TYPE_ROOT) == 0);

fa9e4066f08beec538e775443c5be79dd423fcabahrens VERIFY(nvlist_add_nvlist_array(root, ZPOOL_CONFIG_CHILDREN,

fa9e4066f08beec538e775443c5be79dd423fcabahrens &file, 1) == 0);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock error = spa_vdev_attach(spa, oldvd->vdev_guid, root, replacing);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens nvlist_free(file);

fa9e4066f08beec538e775443c5be79dd423fcabahrens nvlist_free(root);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (expected_error == ENOTSUP &&

fa9e4066f08beec538e775443c5be79dd423fcabahrens (error == 0 || error == ENODEV || error == EOVERFLOW))

fa9e4066f08beec538e775443c5be79dd423fcabahrens expected_error = error;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

f0aa80d4da975c8ef3e34c15c60ea31e9b75f7a9bonwick /*

f0aa80d4da975c8ef3e34c15c60ea31e9b75f7a9bonwick if (error == EOVERFLOW)

f0aa80d4da975c8ef3e34c15c60ea31e9b75f7a9bonwick expected_error = error;

f0aa80d4da975c8ef3e34c15c60ea31e9b75f7a9bonwick

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (error != expected_error) {

fa9e4066f08beec538e775443c5be79dd423fcabahrens fatal(0, "attach (%s, %s, %d) returned %d, expected %d",

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock oldpath, newpath, replacing, error, expected_error);

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) mutex_unlock(&ztest_shared->zs_vdev_lock);

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_vdev_LUN_growth(ztest_args_t *za)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens spa_t *spa = dmu_objset_spa(za->za_os);

fa9e4066f08beec538e775443c5be79dd423fcabahrens char dev_name[MAXPATHLEN];

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t leaves = MAX(zopt_mirrors, 1) * zopt_raidz;

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t vdev;

fa9e4066f08beec538e775443c5be79dd423fcabahrens size_t fsize;

fa9e4066f08beec538e775443c5be79dd423fcabahrens int fd;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) mutex_lock(&ztest_shared->zs_vdev_lock);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock spa_config_enter(spa, RW_READER, FTAG);

fa9e4066f08beec538e775443c5be79dd423fcabahrens vdev = ztest_random(spa->spa_root_vdev->vdev_children * leaves);

ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock spa_config_exit(spa, FTAG);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) sprintf(dev_name, ztest_dev_template, zopt_dir, zopt_pool, vdev);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens if ((fd = open(dev_name, O_RDWR)) != -1) {

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

fa9e4066f08beec538e775443c5be79dd423fcabahrens fsize = lseek(fd, 0, SEEK_END);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (fsize < 2 * zopt_vdev_size) {

fa9e4066f08beec538e775443c5be79dd423fcabahrens size_t newsize = fsize + ztest_random(fsize / 32);

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) ftruncate(fd, newsize);

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (zopt_verbose >= 6) {

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("%s grew from %lu to %lu bytes\n",

fa9e4066f08beec538e775443c5be79dd423fcabahrens dev_name, (ulong_t)fsize, (ulong_t)newsize);

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) close(fd);

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) mutex_unlock(&ztest_shared->zs_vdev_lock);

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic void

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_create_cb(objset_t *os, void *arg, dmu_tx_t *tx)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

fa9e4066f08beec538e775443c5be79dd423fcabahrens VERIFY(dmu_object_claim(os, ZTEST_DIROBJ,

fa9e4066f08beec538e775443c5be79dd423fcabahrens DMU_OT_UINT64_OTHER, ZTEST_DIROBJ_BLOCKSIZE,

fa9e4066f08beec538e775443c5be79dd423fcabahrens DMU_OT_UINT64_OTHER, sizeof (ztest_block_tag_t), tx) == 0);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens VERIFY(zap_create_claim(os, ZTEST_MICROZAP_OBJ,

fa9e4066f08beec538e775443c5be79dd423fcabahrens DMU_OT_ZAP_OTHER, DMU_OT_NONE, 0, tx) == 0);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens VERIFY(zap_create_claim(os, ZTEST_FATZAP_OBJ,

fa9e4066f08beec538e775443c5be79dd423fcabahrens DMU_OT_ZAP_OTHER, DMU_OT_NONE, 0, tx) == 0);

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

1d452cf5123cb6ac0a013a4dbd4dcceeb0da314dahrensstatic int

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_destroy_cb(char *name, void *arg)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens objset_t *os;

fa9e4066f08beec538e775443c5be79dd423fcabahrens dmu_object_info_t doi;

fa9e4066f08beec538e775443c5be79dd423fcabahrens int error;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

fa9e4066f08beec538e775443c5be79dd423fcabahrens error = dmu_objset_open(name, DMU_OST_OTHER,

fa9e4066f08beec538e775443c5be79dd423fcabahrens DS_MODE_STANDARD | DS_MODE_READONLY, &os);

fa9e4066f08beec538e775443c5be79dd423fcabahrens ASSERT3U(error, ==, 0);

fa9e4066f08beec538e775443c5be79dd423fcabahrens error = dmu_object_info(os, ZTEST_DIROBJ, &doi);

e19302335c33c8c6e0b0b5e426fc1f6352c84b5dbonwick if (error != ENOENT) {

e19302335c33c8c6e0b0b5e426fc1f6352c84b5dbonwick /* We could have crashed in the middle of destroying it */

e19302335c33c8c6e0b0b5e426fc1f6352c84b5dbonwick ASSERT3U(error, ==, 0);

e19302335c33c8c6e0b0b5e426fc1f6352c84b5dbonwick ASSERT3U(doi.doi_type, ==, DMU_OT_UINT64_OTHER);

e19302335c33c8c6e0b0b5e426fc1f6352c84b5dbonwick ASSERT3S(doi.doi_physical_blks, >=, 0);

e19302335c33c8c6e0b0b5e426fc1f6352c84b5dbonwick }

fa9e4066f08beec538e775443c5be79dd423fcabahrens dmu_objset_close(os);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

fa9e4066f08beec538e775443c5be79dd423fcabahrens error = dmu_objset_destroy(name);

fa9e4066f08beec538e775443c5be79dd423fcabahrens ASSERT3U(error, ==, 0);

1d452cf5123cb6ac0a013a4dbd4dcceeb0da314dahrens return (0);

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic uint64_t

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_log_create(zilog_t *zilog, dmu_tx_t *tx, uint64_t object, int mode)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens itx_t *itx;

fa9e4066f08beec538e775443c5be79dd423fcabahrens lr_create_t *lr;

fa9e4066f08beec538e775443c5be79dd423fcabahrens size_t namesize;

fa9e4066f08beec538e775443c5be79dd423fcabahrens char name[24];

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) sprintf(name, "ZOBJ_%llu", (u_longlong_t)object);

fa9e4066f08beec538e775443c5be79dd423fcabahrens namesize = strlen(name) + 1;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens itx = zil_itx_create(TX_CREATE, sizeof (*lr) + namesize +

fa9e4066f08beec538e775443c5be79dd423fcabahrens ztest_random(ZIL_MAX_BLKSZ));

fa9e4066f08beec538e775443c5be79dd423fcabahrens lr = (lr_create_t *)&itx->itx_lr;

fa9e4066f08beec538e775443c5be79dd423fcabahrens bzero(lr + 1, lr->lr_common.lrc_reclen - sizeof (*lr));

fa9e4066f08beec538e775443c5be79dd423fcabahrens lr->lr_doid = object;

fa9e4066f08beec538e775443c5be79dd423fcabahrens lr->lr_foid = 0;

fa9e4066f08beec538e775443c5be79dd423fcabahrens lr->lr_mode = mode;

fa9e4066f08beec538e775443c5be79dd423fcabahrens lr->lr_uid = 0;

fa9e4066f08beec538e775443c5be79dd423fcabahrens lr->lr_gid = 0;

fa9e4066f08beec538e775443c5be79dd423fcabahrens lr->lr_gen = dmu_tx_get_txg(tx);

fa9e4066f08beec538e775443c5be79dd423fcabahrens lr->lr_crtime[0] = time(NULL);

fa9e4066f08beec538e775443c5be79dd423fcabahrens lr->lr_crtime[1] = 0;

fa9e4066f08beec538e775443c5be79dd423fcabahrens lr->lr_rdev = 0;

fa9e4066f08beec538e775443c5be79dd423fcabahrens bcopy(name, (char *)(lr + 1), namesize);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens return (zil_itx_assign(zilog, itx, tx));

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_dmu_objset_create_destroy(ztest_args_t *za)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens int error;

fa9e4066f08beec538e775443c5be79dd423fcabahrens objset_t *os;

fa9e4066f08beec538e775443c5be79dd423fcabahrens char name[100];

fa9e4066f08beec538e775443c5be79dd423fcabahrens int mode, basemode, expected_error;

fa9e4066f08beec538e775443c5be79dd423fcabahrens zilog_t *zilog;

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t seq;

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t objects;

fa9e4066f08beec538e775443c5be79dd423fcabahrens ztest_replay_t zr;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) rw_rdlock(&ztest_shared->zs_name_lock);

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) snprintf(name, 100, "%s/%s_temp_%llu", za->za_pool, za->za_pool,

fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)za->za_instance);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens basemode = DS_MODE_LEVEL(za->za_instance);

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (basemode == DS_MODE_NONE)

fa9e4066f08beec538e775443c5be79dd423fcabahrens basemode++;

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (ztest_random(2) == 0 &&

fa9e4066f08beec538e775443c5be79dd423fcabahrens dmu_objset_open(name, DMU_OST_OTHER, DS_MODE_PRIMARY, &os) == 0) {

fa9e4066f08beec538e775443c5be79dd423fcabahrens zr.zr_os = os;

893a6d32980d24be1349478f44169009d4801c25ahrens zil_replay(os, &zr, &zr.zr_assign, ztest_replay_vector);

fa9e4066f08beec538e775443c5be79dd423fcabahrens dmu_objset_close(os);

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

0b69c2f001a429251e2d38f25aca860396551214ahrens (void) dmu_objset_find(name, ztest_destroy_cb, NULL,

0b69c2f001a429251e2d38f25aca860396551214ahrens DS_FIND_CHILDREN | DS_FIND_SNAPSHOTS);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

fa9e4066f08beec538e775443c5be79dd423fcabahrens error = dmu_objset_open(name, DMU_OST_OTHER, basemode, &os);

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (error != ENOENT)

fa9e4066f08beec538e775443c5be79dd423fcabahrens fatal(1, "dmu_objset_open(%s) found destroyed dataset %p",

fa9e4066f08beec538e775443c5be79dd423fcabahrens name, os);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

fa9e4066f08beec538e775443c5be79dd423fcabahrens error = dmu_objset_create(name, DMU_OST_OTHER, NULL, ztest_create_cb,

fa9e4066f08beec538e775443c5be79dd423fcabahrens NULL);

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (error) {

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (error == ENOSPC) {

fa9e4066f08beec538e775443c5be79dd423fcabahrens ztest_record_enospc("dmu_objset_create");

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) rw_unlock(&ztest_shared->zs_name_lock);

fa9e4066f08beec538e775443c5be79dd423fcabahrens return;

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens fatal(0, "dmu_objset_create(%s) = %d", name, error);

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens error = dmu_objset_open(name, DMU_OST_OTHER, basemode, &os);

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (error) {

fa9e4066f08beec538e775443c5be79dd423fcabahrens fatal(0, "dmu_objset_open(%s) = %d", name, error);

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

fa9e4066f08beec538e775443c5be79dd423fcabahrens zilog = zil_open(os, NULL);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

d80c45e0f58fa434ba37259ea2e2b12e0380c19abonwick objects = ztest_random(20);

fa9e4066f08beec538e775443c5be79dd423fcabahrens seq = 0;

fa9e4066f08beec538e775443c5be79dd423fcabahrens while (objects-- != 0) {

fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t object;

fa9e4066f08beec538e775443c5be79dd423fcabahrens dmu_tx_t *tx = dmu_tx_create(os);

fa9e4066f08beec538e775443c5be79dd423fcabahrens dmu_tx_hold_write(tx, DMU_NEW_OBJECT, 0, sizeof (name));

fa9e4066f08beec538e775443c5be79dd423fcabahrens error = dmu_tx_assign(tx, TXG_WAIT);

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (error) {

fa9e4066f08beec538e775443c5be79dd423fcabahrens dmu_tx_abort(tx);

fa9e4066f08beec538e775443c5be79dd423fcabahrens } else {

fa9e4066f08beec538e775443c5be79dd423fcabahrens object = dmu_object_alloc(os, DMU_OT_UINT64_OTHER, 0,

fa9e4066f08beec538e775443c5be79dd423fcabahrens DMU_OT_NONE, 0, tx);

fa9e4066f08beec538e775443c5be79dd423fcabahrens ztest_set_random_blocksize(os, object, tx);

fa9e4066f08beec538e775443c5be79dd423fcabahrens seq = ztest_log_create(zilog, tx, object,

fa9e4066f08beec538e775443c5be79dd423fcabahrens DMU_OT_UINT64_OTHER);

fa9e4066f08beec538e775443c5be79dd423fcabahrens dmu_write(os, object, 0, sizeof (name), name, tx);

fa9e4066f08beec538e775443c5be79dd423fcabahrens dmu_tx_commit(tx);

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (ztest_random(5) == 0) {

b19a79ec1a527828a60c4d325ccd8dcbeb2b2e8bperrin zil_commit(zilog, seq, object);

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

d80c45e0f58fa434ba37259ea2e2b12e0380c19abonwick if (ztest_random(100) == 0) {

fa9e4066f08beec538e775443c5be79dd423fcabahrens error = zil_suspend(zilog);

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (error == 0) {

fa9e4066f08beec538e775443c5be79dd423fcabahrens zil_resume(zilog);

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

fa9e4066f08beec538e775443c5be79dd423fcabahrens error = dmu_objset_create(name, DMU_OST_OTHER, NULL, NULL, NULL);

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (error != EEXIST)

fa9e4066f08beec538e775443c5be79dd423fcabahrens fatal(0, "created existing dataset, error = %d", error);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens /*

fa9e4066f08beec538e775443c5be79dd423fcabahrens for (mode = DS_MODE_STANDARD; mode < DS_MODE_LEVELS; mode++) {

fa9e4066f08beec538e775443c5be79dd423fcabahrens objset_t *os2;

fa9e4066f08beec538e775443c5be79dd423fcabahrens error = dmu_objset_open(name, DMU_OST_OTHER, mode, &os2);

fa9e4066f08beec538e775443c5be79dd423fcabahrens expected_error = (basemode + mode < DS_MODE_LEVELS) ? 0 : EBUSY;

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (error != expected_error)

fa9e4066f08beec538e775443c5be79dd423fcabahrens fatal(0, "dmu_objset_open('%s') = %d, expected %d",

fa9e4066f08beec538e775443c5be79dd423fcabahrens name, error, expected_error);

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (error == 0)

fa9e4066f08beec538e775443c5be79dd423fcabahrens dmu_objset_close(os2);

fa9e4066f08beec538e775443c5be79dd423fcabahrens }

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens zil_close(zilog);

fa9e4066f08beec538e775443c5be79dd423fcabahrens dmu_objset_close(os);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens error = dmu_objset_destroy(name);

fa9e4066f08beec538e775443c5be79dd423fcabahrens if (error)

fa9e4066f08beec538e775443c5be79dd423fcabahrens fatal(0, "dmu_objset_destroy(%s) = %d", name, error);

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) rw_unlock(&ztest_shared->zs_name_lock);

fa9e4066f08beec538e775443c5be79dd423fcabahrens}

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrensztest_dmu_snapshot_create_destroy(ztest_args_t *za)

fa9e4066f08beec538e775443c5be79dd423fcabahrens{

fa9e4066f08beec538e775443c5be79dd423fcabahrens int error;

fa9e4066f08beec538e775443c5be79dd423fcabahrens objset_t *os = za->za_os;

fa9e4066f08beec538e775443c5be79dd423fcabahrens char snapname[100];

fa9e4066f08beec538e775443c5be79dd423fcabahrens char osname[MAXNAMELEN];

fa9e4066f08beec538e775443c5be79dd423fcabahrens

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) rw_rdlock(&ztest_shared->zs_name_lock);

fa9e4066f08beec538e775443c5be79dd423fcabahrens dmu_objset_name(os, osname);

fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) snprintf(snapname, 100, "%s@%llu", osname,