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-rw-r--r--cmd/ztest/ztest.c239
1 files changed, 123 insertions, 116 deletions
diff --git a/cmd/ztest/ztest.c b/cmd/ztest/ztest.c
index b5cee5b3b..930342d2e 100644
--- a/cmd/ztest/ztest.c
+++ b/cmd/ztest/ztest.c
@@ -57,6 +57,9 @@
* the transaction group number is less than the current, open txg.
* If you add a new test, please do this if applicable.
*
+ * (7) Threads are created with a reduced stack size, for sanity checking.
+ * Therefore, it's important not to allocate huge buffers on the stack.
+ *
* When run with no arguments, ztest runs for about five minutes and
* produces no output if successful. To get a little bit of information,
* specify -V. To get more information, specify -VV, and so on.
@@ -168,8 +171,8 @@ typedef enum {
typedef struct rll {
void *rll_writer;
int rll_readers;
- mutex_t rll_lock;
- cond_t rll_cv;
+ kmutex_t rll_lock;
+ kcondvar_t rll_cv;
} rll_t;
typedef struct rl {
@@ -206,7 +209,7 @@ typedef struct ztest_ds {
uint64_t zd_seq;
ztest_od_t *zd_od; /* debugging aid */
char zd_name[MAXNAMELEN];
- mutex_t zd_dirobj_lock;
+ kmutex_t zd_dirobj_lock;
rll_t zd_object_lock[ZTEST_OBJECT_LOCKS];
rll_t zd_range_lock[ZTEST_RANGE_LOCKS];
} ztest_ds_t;
@@ -299,8 +302,8 @@ ztest_info_t ztest_info[] = {
* The callbacks are ordered by txg number.
*/
typedef struct ztest_cb_list {
- mutex_t zcl_callbacks_lock;
- list_t zcl_callbacks;
+ kmutex_t zcl_callbacks_lock;
+ list_t zcl_callbacks;
} ztest_cb_list_t;
/*
@@ -319,8 +322,8 @@ typedef struct ztest_shared {
uint64_t zs_vdev_aux;
uint64_t zs_alloc;
uint64_t zs_space;
- mutex_t zs_vdev_lock;
- rwlock_t zs_name_lock;
+ kmutex_t zs_vdev_lock;
+ krwlock_t zs_name_lock;
ztest_info_t zs_info[ZTEST_FUNCS];
uint64_t zs_splits;
uint64_t zs_mirrors;
@@ -892,8 +895,8 @@ ztest_rll_init(rll_t *rll)
{
rll->rll_writer = NULL;
rll->rll_readers = 0;
- VERIFY(_mutex_init(&rll->rll_lock, USYNC_THREAD, NULL) == 0);
- VERIFY(cond_init(&rll->rll_cv, USYNC_THREAD, NULL) == 0);
+ mutex_init(&rll->rll_lock, NULL, MUTEX_DEFAULT, NULL);
+ cv_init(&rll->rll_cv, NULL, CV_DEFAULT, NULL);
}
static void
@@ -901,32 +904,32 @@ ztest_rll_destroy(rll_t *rll)
{
ASSERT(rll->rll_writer == NULL);
ASSERT(rll->rll_readers == 0);
- VERIFY(_mutex_destroy(&rll->rll_lock) == 0);
- VERIFY(cond_destroy(&rll->rll_cv) == 0);
+ mutex_destroy(&rll->rll_lock);
+ cv_destroy(&rll->rll_cv);
}
static void
ztest_rll_lock(rll_t *rll, rl_type_t type)
{
- VERIFY(mutex_lock(&rll->rll_lock) == 0);
+ mutex_enter(&rll->rll_lock);
if (type == RL_READER) {
while (rll->rll_writer != NULL)
- (void) cond_wait(&rll->rll_cv, &rll->rll_lock);
+ (void) cv_wait(&rll->rll_cv, &rll->rll_lock);
rll->rll_readers++;
} else {
while (rll->rll_writer != NULL || rll->rll_readers)
- (void) cond_wait(&rll->rll_cv, &rll->rll_lock);
+ (void) cv_wait(&rll->rll_cv, &rll->rll_lock);
rll->rll_writer = curthread;
}
- VERIFY(mutex_unlock(&rll->rll_lock) == 0);
+ mutex_exit(&rll->rll_lock);
}
static void
ztest_rll_unlock(rll_t *rll)
{
- VERIFY(mutex_lock(&rll->rll_lock) == 0);
+ mutex_enter(&rll->rll_lock);
if (rll->rll_writer) {
ASSERT(rll->rll_readers == 0);
@@ -938,9 +941,9 @@ ztest_rll_unlock(rll_t *rll)
}
if (rll->rll_writer == NULL && rll->rll_readers == 0)
- VERIFY(cond_broadcast(&rll->rll_cv) == 0);
+ cv_broadcast(&rll->rll_cv);
- VERIFY(mutex_unlock(&rll->rll_lock) == 0);
+ mutex_exit(&rll->rll_lock);
}
static void
@@ -997,7 +1000,7 @@ ztest_zd_init(ztest_ds_t *zd, objset_t *os)
dmu_objset_name(os, zd->zd_name);
int l;
- VERIFY(_mutex_init(&zd->zd_dirobj_lock, USYNC_THREAD, NULL) == 0);
+ mutex_init(&zd->zd_dirobj_lock, NULL, MUTEX_DEFAULT, NULL);
for (l = 0; l < ZTEST_OBJECT_LOCKS; l++)
ztest_rll_init(&zd->zd_object_lock[l]);
@@ -1011,7 +1014,7 @@ ztest_zd_fini(ztest_ds_t *zd)
{
int l;
- VERIFY(_mutex_destroy(&zd->zd_dirobj_lock) == 0);
+ mutex_destroy(&zd->zd_dirobj_lock);
for (l = 0; l < ZTEST_OBJECT_LOCKS; l++)
ztest_rll_destroy(&zd->zd_object_lock[l]);
@@ -1754,7 +1757,7 @@ ztest_lookup(ztest_ds_t *zd, ztest_od_t *od, int count)
int error;
int i;
- ASSERT(_mutex_held(&zd->zd_dirobj_lock));
+ ASSERT(mutex_held(&zd->zd_dirobj_lock));
for (i = 0; i < count; i++, od++) {
od->od_object = 0;
@@ -1795,7 +1798,7 @@ ztest_create(ztest_ds_t *zd, ztest_od_t *od, int count)
int missing = 0;
int i;
- ASSERT(_mutex_held(&zd->zd_dirobj_lock));
+ ASSERT(mutex_held(&zd->zd_dirobj_lock));
for (i = 0; i < count; i++, od++) {
if (missing) {
@@ -1841,7 +1844,7 @@ ztest_remove(ztest_ds_t *zd, ztest_od_t *od, int count)
int error;
int i;
- ASSERT(_mutex_held(&zd->zd_dirobj_lock));
+ ASSERT(mutex_held(&zd->zd_dirobj_lock));
od += count - 1;
@@ -2057,13 +2060,13 @@ ztest_object_init(ztest_ds_t *zd, ztest_od_t *od, size_t size, boolean_t remove)
int count = size / sizeof (*od);
int rv = 0;
- VERIFY(mutex_lock(&zd->zd_dirobj_lock) == 0);
+ mutex_enter(&zd->zd_dirobj_lock);
if ((ztest_lookup(zd, od, count) != 0 || remove) &&
(ztest_remove(zd, od, count) != 0 ||
ztest_create(zd, od, count) != 0))
rv = -1;
zd->zd_od = od;
- VERIFY(mutex_unlock(&zd->zd_dirobj_lock) == 0);
+ mutex_exit(&zd->zd_dirobj_lock);
return (rv);
}
@@ -2119,7 +2122,7 @@ ztest_spa_create_destroy(ztest_ds_t *zd, uint64_t id)
* 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_enter(&zs->zs_name_lock, RW_READER);
nvroot = make_vdev_root("/dev/bogus", NULL, 0, 0, 0, 0, 0, 1);
VERIFY3U(EEXIST, ==, spa_create(zs->zs_pool, nvroot, NULL, NULL, NULL));
nvlist_free(nvroot);
@@ -2127,7 +2130,7 @@ ztest_spa_create_destroy(ztest_ds_t *zd, uint64_t id)
VERIFY3U(EBUSY, ==, spa_destroy(zs->zs_pool));
spa_close(spa, FTAG);
- (void) rw_unlock(&zs->zs_name_lock);
+ (void) rw_exit(&zs->zs_name_lock);
}
static vdev_t *
@@ -2181,7 +2184,7 @@ ztest_vdev_add_remove(ztest_ds_t *zd, uint64_t id)
nvlist_t *nvroot;
int error;
- VERIFY(mutex_lock(&zs->zs_vdev_lock) == 0);
+ mutex_enter(&zs->zs_vdev_lock);
leaves = MAX(zs->zs_mirrors + zs->zs_splits, 1) * zopt_raidz;
spa_config_enter(spa, SCL_VDEV, FTAG, RW_READER);
@@ -2207,9 +2210,9 @@ ztest_vdev_add_remove(ztest_ds_t *zd, uint64_t id)
* dmu_objset_destroy() to fail with EBUSY thus
* leaving the dataset in an inconsistent state.
*/
- VERIFY(rw_wrlock(&ztest_shared->zs_name_lock) == 0);
+ rw_enter(&ztest_shared->zs_name_lock, RW_WRITER);
error = spa_vdev_remove(spa, guid, B_FALSE);
- VERIFY(rw_unlock(&ztest_shared->zs_name_lock) == 0);
+ rw_exit(&ztest_shared->zs_name_lock);
if (error && error != EEXIST)
fatal(0, "spa_vdev_remove() = %d", error);
@@ -2231,7 +2234,7 @@ ztest_vdev_add_remove(ztest_ds_t *zd, uint64_t id)
fatal(0, "spa_vdev_add() = %d", error);
}
- VERIFY(mutex_unlock(&ztest_shared->zs_vdev_lock) == 0);
+ mutex_exit(&ztest_shared->zs_vdev_lock);
}
/*
@@ -2257,7 +2260,7 @@ ztest_vdev_aux_add_remove(ztest_ds_t *zd, uint64_t id)
aux = ZPOOL_CONFIG_L2CACHE;
}
- VERIFY(mutex_lock(&zs->zs_vdev_lock) == 0);
+ mutex_enter(&zs->zs_vdev_lock);
spa_config_enter(spa, SCL_VDEV, FTAG, RW_READER);
@@ -2313,7 +2316,7 @@ ztest_vdev_aux_add_remove(ztest_ds_t *zd, uint64_t id)
fatal(0, "spa_vdev_remove(%llu) = %d", guid, error);
}
- VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0);
+ mutex_exit(&zs->zs_vdev_lock);
}
/*
@@ -2330,11 +2333,11 @@ ztest_split_pool(ztest_ds_t *zd, uint64_t id)
uint_t c, children, schildren = 0, lastlogid = 0;
int error = 0;
- VERIFY(mutex_lock(&zs->zs_vdev_lock) == 0);
+ mutex_enter(&zs->zs_vdev_lock);
/* 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);
+ mutex_exit(&zs->zs_vdev_lock);
return;
}
@@ -2393,9 +2396,9 @@ ztest_split_pool(ztest_ds_t *zd, uint64_t id)
spa_config_exit(spa, SCL_VDEV, FTAG);
- (void) rw_wrlock(&zs->zs_name_lock);
+ (void) rw_enter(&zs->zs_name_lock, RW_WRITER);
error = spa_vdev_split_mirror(spa, "splitp", config, NULL, B_FALSE);
- (void) rw_unlock(&zs->zs_name_lock);
+ (void) rw_exit(&zs->zs_name_lock);
nvlist_free(config);
@@ -2408,7 +2411,7 @@ ztest_split_pool(ztest_ds_t *zd, uint64_t id)
++zs->zs_splits;
--zs->zs_mirrors;
}
- VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0);
+ mutex_exit(&zs->zs_vdev_lock);
}
@@ -2437,7 +2440,7 @@ ztest_vdev_attach_detach(ztest_ds_t *zd, uint64_t id)
int oldvd_is_log;
int error, expected_error;
- VERIFY(mutex_lock(&zs->zs_vdev_lock) == 0);
+ mutex_enter(&zs->zs_vdev_lock);
leaves = MAX(zs->zs_mirrors, 1) * zopt_raidz;
spa_config_enter(spa, SCL_VDEV, FTAG, RW_READER);
@@ -2498,7 +2501,7 @@ ztest_vdev_attach_detach(ztest_ds_t *zd, uint64_t id)
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);
+ mutex_exit(&zs->zs_vdev_lock);
return;
}
@@ -2591,7 +2594,7 @@ ztest_vdev_attach_detach(ztest_ds_t *zd, uint64_t id)
(longlong_t)newsize, replacing, error, expected_error);
}
- VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0);
+ mutex_exit(&zs->zs_vdev_lock);
}
/*
@@ -2722,7 +2725,7 @@ ztest_vdev_LUN_growth(ztest_ds_t *zd, uint64_t id)
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);
+ mutex_enter(&zs->zs_vdev_lock);
spa_config_enter(spa, SCL_STATE, spa, RW_READER);
top = ztest_random_vdev_top(spa, B_TRUE);
@@ -2750,7 +2753,7 @@ ztest_vdev_LUN_growth(ztest_ds_t *zd, uint64_t id)
if (tvd->vdev_state != VDEV_STATE_HEALTHY ||
psize == 0 || psize >= 4 * zopt_vdev_size) {
spa_config_exit(spa, SCL_STATE, spa);
- VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0);
+ mutex_exit(&zs->zs_vdev_lock);
return;
}
ASSERT(psize > 0);
@@ -2775,7 +2778,7 @@ ztest_vdev_LUN_growth(ztest_ds_t *zd, uint64_t id)
"the vdev configuration changed.\n");
}
spa_config_exit(spa, SCL_STATE, spa);
- VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0);
+ mutex_exit(&zs->zs_vdev_lock);
return;
}
@@ -2809,7 +2812,7 @@ ztest_vdev_LUN_growth(ztest_ds_t *zd, uint64_t id)
"intervening vdev offline or remove.\n");
}
spa_config_exit(spa, SCL_STATE, spa);
- VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0);
+ mutex_exit(&zs->zs_vdev_lock);
return;
}
@@ -2837,7 +2840,7 @@ ztest_vdev_LUN_growth(ztest_ds_t *zd, uint64_t id)
}
spa_config_exit(spa, SCL_STATE, spa);
- VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0);
+ mutex_exit(&zs->zs_vdev_lock);
}
/*
@@ -2945,7 +2948,7 @@ ztest_dmu_objset_create_destroy(ztest_ds_t *zd, uint64_t id)
zilog_t *zilog;
int i;
- (void) rw_rdlock(&zs->zs_name_lock);
+ (void) rw_enter(&zs->zs_name_lock, RW_READER);
(void) snprintf(name, MAXNAMELEN, "%s/temp_%llu",
zs->zs_pool, (u_longlong_t)id);
@@ -2983,7 +2986,7 @@ ztest_dmu_objset_create_destroy(ztest_ds_t *zd, uint64_t id)
if (error) {
if (error == ENOSPC) {
ztest_record_enospc(FTAG);
- (void) rw_unlock(&zs->zs_name_lock);
+ (void) rw_exit(&zs->zs_name_lock);
return;
}
fatal(0, "dmu_objset_create(%s) = %d", name, error);
@@ -3032,7 +3035,7 @@ ztest_dmu_objset_create_destroy(ztest_ds_t *zd, uint64_t id)
dmu_objset_disown(os, FTAG);
ztest_zd_fini(&zdtmp);
- (void) rw_unlock(&zs->zs_name_lock);
+ (void) rw_exit(&zs->zs_name_lock);
}
/*
@@ -3043,10 +3046,10 @@ ztest_dmu_snapshot_create_destroy(ztest_ds_t *zd, uint64_t id)
{
ztest_shared_t *zs = ztest_shared;
- (void) rw_rdlock(&zs->zs_name_lock);
+ (void) rw_enter(&zs->zs_name_lock, RW_READER);
(void) ztest_snapshot_destroy(zd->zd_name, id);
(void) ztest_snapshot_create(zd->zd_name, id);
- (void) rw_unlock(&zs->zs_name_lock);
+ (void) rw_exit(&zs->zs_name_lock);
}
/*
@@ -3107,7 +3110,7 @@ ztest_dsl_dataset_promote_busy(ztest_ds_t *zd, uint64_t id)
char *osname = zd->zd_name;
int error;
- (void) rw_rdlock(&zs->zs_name_lock);
+ (void) rw_enter(&zs->zs_name_lock, RW_READER);
ztest_dsl_dataset_cleanup(osname, id);
@@ -3192,7 +3195,7 @@ ztest_dsl_dataset_promote_busy(ztest_ds_t *zd, uint64_t id)
out:
ztest_dsl_dataset_cleanup(osname, id);
- (void) rw_unlock(&zs->zs_name_lock);
+ (void) rw_exit(&zs->zs_name_lock);
}
/*
@@ -4111,7 +4114,7 @@ ztest_commit_callback(void *arg, int error)
ASSERT(data->zcd_added);
ASSERT3U(data->zcd_txg, !=, 0);
- (void) mutex_lock(&zcl.zcl_callbacks_lock);
+ (void) mutex_enter(&zcl.zcl_callbacks_lock);
/* See if this cb was called more quickly */
if ((synced_txg - data->zcd_txg) < zc_min_txg_delay)
@@ -4120,7 +4123,7 @@ ztest_commit_callback(void *arg, int error)
/* Remove our callback from the list */
list_remove(&zcl.zcl_callbacks, data);
- (void) mutex_unlock(&zcl.zcl_callbacks_lock);
+ (void) mutex_exit(&zcl.zcl_callbacks_lock);
umem_free(data, sizeof (ztest_cb_data_t));
}
@@ -4135,6 +4138,7 @@ ztest_create_cb_data(objset_t *os, uint64_t txg)
cb_data->zcd_txg = txg;
cb_data->zcd_spa = dmu_objset_spa(os);
+ list_link_init(&cb_data->zcd_node);
return (cb_data);
}
@@ -4214,7 +4218,7 @@ ztest_dmu_commit_callbacks(ztest_ds_t *zd, uint64_t id)
dmu_write(os, od[0].od_object, 0, sizeof (uint64_t), &txg, tx);
- (void) mutex_lock(&zcl.zcl_callbacks_lock);
+ (void) mutex_enter(&zcl.zcl_callbacks_lock);
/*
* Since commit callbacks don't have any ordering requirement and since
@@ -4263,7 +4267,7 @@ ztest_dmu_commit_callbacks(ztest_ds_t *zd, uint64_t id)
zc_cb_counter += 3;
- (void) mutex_unlock(&zcl.zcl_callbacks_lock);
+ (void) mutex_exit(&zcl.zcl_callbacks_lock);
dmu_tx_commit(tx);
}
@@ -4281,13 +4285,13 @@ ztest_dsl_prop_get_set(ztest_ds_t *zd, uint64_t id)
ztest_shared_t *zs = ztest_shared;
int p;
- (void) rw_rdlock(&zs->zs_name_lock);
+ (void) rw_enter(&zs->zs_name_lock, RW_READER);
for (p = 0; p < sizeof (proplist) / sizeof (proplist[0]); p++)
(void) ztest_dsl_prop_set_uint64(zd->zd_name, proplist[p],
ztest_random_dsl_prop(proplist[p]), (int)ztest_random(2));
- (void) rw_unlock(&zs->zs_name_lock);
+ (void) rw_exit(&zs->zs_name_lock);
}
/* ARGSUSED */
@@ -4297,7 +4301,7 @@ ztest_spa_prop_get_set(ztest_ds_t *zd, uint64_t id)
ztest_shared_t *zs = ztest_shared;
nvlist_t *props = NULL;
- (void) rw_rdlock(&zs->zs_name_lock);
+ (void) rw_enter(&zs->zs_name_lock, RW_READER);
(void) ztest_spa_prop_set_uint64(zs, ZPOOL_PROP_DEDUPDITTO,
ZIO_DEDUPDITTO_MIN + ztest_random(ZIO_DEDUPDITTO_MIN));
@@ -4309,7 +4313,7 @@ ztest_spa_prop_get_set(ztest_ds_t *zd, uint64_t id)
nvlist_free(props);
- (void) rw_unlock(&zs->zs_name_lock);
+ (void) rw_exit(&zs->zs_name_lock);
}
/*
@@ -4327,14 +4331,14 @@ ztest_dmu_snapshot_hold(ztest_ds_t *zd, uint64_t id)
char tag[100];
char osname[MAXNAMELEN];
- (void) rw_rdlock(&ztest_shared->zs_name_lock);
+ (void) rw_enter(&ztest_shared->zs_name_lock, RW_READER);
dmu_objset_name(os, osname);
- (void) snprintf(snapname, 100, "sh1_%llu", id);
+ (void) snprintf(snapname, 100, "sh1_%llu", (u_longlong_t)id);
(void) snprintf(fullname, 100, "%s@%s", osname, snapname);
- (void) snprintf(clonename, 100, "%s/ch1_%llu", osname, id);
- (void) snprintf(tag, 100, "%tag_%llu", id);
+ (void) snprintf(clonename, 100, "%s/ch1_%llu",osname,(u_longlong_t)id);
+ (void) snprintf(tag, 100, "tag_%llu", (u_longlong_t)id);
/*
* Clean up from any previous run.
@@ -4424,7 +4428,7 @@ ztest_dmu_snapshot_hold(ztest_ds_t *zd, uint64_t id)
VERIFY(dmu_objset_hold(fullname, FTAG, &origin) == ENOENT);
out:
- (void) rw_unlock(&ztest_shared->zs_name_lock);
+ (void) rw_exit(&ztest_shared->zs_name_lock);
}
/*
@@ -4452,11 +4456,11 @@ ztest_fault_inject(ztest_ds_t *zd, uint64_t id)
uint64_t guid0 = 0;
boolean_t islog = B_FALSE;
- VERIFY(mutex_lock(&zs->zs_vdev_lock) == 0);
+ mutex_enter(&zs->zs_vdev_lock);
maxfaults = MAXFAULTS();
leaves = MAX(zs->zs_mirrors, 1) * zopt_raidz;
mirror_save = zs->zs_mirrors;
- VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0);
+ mutex_exit(&zs->zs_vdev_lock);
ASSERT(leaves >= 1);
@@ -4550,12 +4554,13 @@ ztest_fault_inject(ztest_ds_t *zd, uint64_t id)
* leaving the dataset in an inconsistent state.
*/
if (islog)
- (void) rw_wrlock(&ztest_shared->zs_name_lock);
+ (void) rw_enter(&ztest_shared->zs_name_lock,
+ RW_WRITER);
VERIFY(vdev_offline(spa, guid0, flags) != EBUSY);
if (islog)
- (void) rw_unlock(&ztest_shared->zs_name_lock);
+ (void) rw_exit(&ztest_shared->zs_name_lock);
} else {
(void) vdev_online(spa, guid0, 0, NULL);
}
@@ -4582,9 +4587,9 @@ ztest_fault_inject(ztest_ds_t *zd, uint64_t id)
if (offset >= fsize)
continue;
- VERIFY(mutex_lock(&zs->zs_vdev_lock) == 0);
+ mutex_enter(&zs->zs_vdev_lock);
if (mirror_save != zs->zs_mirrors) {
- VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0);
+ mutex_exit(&zs->zs_vdev_lock);
(void) close(fd);
return;
}
@@ -4593,7 +4598,7 @@ ztest_fault_inject(ztest_ds_t *zd, uint64_t id)
fatal(1, "can't inject bad word at 0x%llx in %s",
offset, pathrand);
- VERIFY(mutex_unlock(&zs->zs_vdev_lock) == 0);
+ mutex_exit(&zs->zs_vdev_lock);
if (zopt_verbose >= 7)
(void) printf("injected bad word into %s,"
@@ -4634,13 +4639,13 @@ ztest_ddt_repair(ztest_ds_t *zd, uint64_t id)
* Take the name lock as writer to prevent anyone else from changing
* the pool and dataset properies we need to maintain during this test.
*/
- (void) rw_wrlock(&zs->zs_name_lock);
+ (void) rw_enter(&zs->zs_name_lock, RW_WRITER);
if (ztest_dsl_prop_set_uint64(zd->zd_name, ZFS_PROP_DEDUP, checksum,
B_FALSE) != 0 ||
ztest_dsl_prop_set_uint64(zd->zd_name, ZFS_PROP_COPIES, 1,
B_FALSE) != 0) {
- (void) rw_unlock(&zs->zs_name_lock);
+ (void) rw_exit(&zs->zs_name_lock);
return;
}
@@ -4654,7 +4659,7 @@ ztest_ddt_repair(ztest_ds_t *zd, uint64_t id)
dmu_tx_hold_write(tx, object, 0, copies * blocksize);
txg = ztest_tx_assign(tx, TXG_WAIT, FTAG);
if (txg == 0) {
- (void) rw_unlock(&zs->zs_name_lock);
+ (void) rw_exit(&zs->zs_name_lock);
return;
}
@@ -4698,7 +4703,7 @@ ztest_ddt_repair(ztest_ds_t *zd, uint64_t id)
zio_buf_free(buf, psize);
- (void) rw_unlock(&zs->zs_name_lock);
+ (void) rw_exit(&zs->zs_name_lock);
}
/*
@@ -4727,7 +4732,7 @@ ztest_spa_rename(ztest_ds_t *zd, uint64_t id)
char *oldname, *newname;
spa_t *spa;
- (void) rw_wrlock(&zs->zs_name_lock);
+ (void) rw_enter(&zs->zs_name_lock, RW_WRITER);
oldname = zs->zs_pool;
newname = umem_alloc(strlen(oldname) + 5, UMEM_NOFAIL);
@@ -4767,7 +4772,7 @@ ztest_spa_rename(ztest_ds_t *zd, uint64_t id)
umem_free(newname, strlen(newname) + 1);
- (void) rw_unlock(&zs->zs_name_lock);
+ (void) rw_exit(&zs->zs_name_lock);
}
/*
@@ -4940,23 +4945,18 @@ ztest_resume_thread(void *arg)
ztest_resume(spa);
(void) poll(NULL, 0, 100);
}
- return (NULL);
-}
-static void *
-ztest_deadman_thread(void *arg)
-{
- ztest_shared_t *zs = arg;
- int grace = 300;
- hrtime_t delta;
+ thread_exit();
- delta = (zs->zs_thread_stop - zs->zs_thread_start) / NANOSEC + grace;
-
- (void) poll(NULL, 0, (int)(1000 * delta));
+ return (NULL);
+}
- fatal(0, "failed to complete within %d seconds of deadline", grace);
+#define GRACE 300
- return (NULL);
+static void
+ztest_deadman_alarm(int sig)
+{
+ fatal(0, "failed to complete within %d seconds of deadline", GRACE);
}
static void
@@ -5017,6 +5017,8 @@ ztest_thread(void *arg)
ztest_execute(zi, id);
}
+ thread_exit();
+
return (NULL);
}
@@ -5082,18 +5084,18 @@ ztest_dataset_open(ztest_shared_t *zs, int d)
ztest_dataset_name(name, zs->zs_pool, d);
- (void) rw_rdlock(&zs->zs_name_lock);
+ (void) rw_enter(&zs->zs_name_lock, RW_READER);
error = ztest_dataset_create(name);
if (error == ENOSPC) {
- (void) rw_unlock(&zs->zs_name_lock);
+ (void) rw_exit(&zs->zs_name_lock);
ztest_record_enospc(FTAG);
return (error);
}
ASSERT(error == 0 || error == EEXIST);
VERIFY3U(dmu_objset_hold(name, zd, &os), ==, 0);
- (void) rw_unlock(&zs->zs_name_lock);
+ (void) rw_exit(&zs->zs_name_lock);
ztest_zd_init(zd, os);
@@ -5144,9 +5146,10 @@ ztest_dataset_close(ztest_shared_t *zs, int d)
static void
ztest_run(ztest_shared_t *zs)
{
- thread_t *tid;
+ kt_did_t *tid;
spa_t *spa;
- thread_t resume_tid;
+ kthread_t *resume_thread;
+ uint64_t object;
int error;
int t, d;
@@ -5155,8 +5158,8 @@ ztest_run(ztest_shared_t *zs)
/*
* Initialize parent/child shared state.
*/
- VERIFY(_mutex_init(&zs->zs_vdev_lock, USYNC_THREAD, NULL) == 0);
- VERIFY(rwlock_init(&zs->zs_name_lock, USYNC_THREAD, NULL) == 0);
+ mutex_init(&zs->zs_vdev_lock, NULL, MUTEX_DEFAULT, NULL);
+ rw_init(&zs->zs_name_lock, NULL, RW_DEFAULT, NULL);
zs->zs_thread_start = gethrtime();
zs->zs_thread_stop = zs->zs_thread_start + zopt_passtime * NANOSEC;
@@ -5165,7 +5168,7 @@ ztest_run(ztest_shared_t *zs)
if (ztest_random(100) < zopt_killrate)
zs->zs_thread_kill -= ztest_random(zopt_passtime * NANOSEC);
- (void) _mutex_init(&zcl.zcl_callbacks_lock, USYNC_THREAD, NULL);
+ mutex_init(&zcl.zcl_callbacks_lock, NULL, MUTEX_DEFAULT, NULL);
list_create(&zcl.zcl_callbacks, sizeof (ztest_cb_data_t),
offsetof(ztest_cb_data_t, zcd_node));
@@ -5192,14 +5195,14 @@ ztest_run(ztest_shared_t *zs)
/*
* Create a thread to periodically resume suspended I/O.
*/
- VERIFY(thr_create(0, 0, ztest_resume_thread, spa, THR_BOUND,
- &resume_tid) == 0);
+ VERIFY3P((resume_thread = thread_create(NULL, 0, ztest_resume_thread,
+ spa, TS_RUN, NULL, 0, 0)), !=, NULL);
/*
- * Create a deadman thread to abort() if we hang.
+ * Set a deadman alarm to abort() if we hang.
*/
- VERIFY(thr_create(0, 0, ztest_deadman_thread, zs, THR_BOUND,
- NULL) == 0);
+ signal(SIGALRM, ztest_deadman_alarm);
+ alarm((zs->zs_thread_stop - zs->zs_thread_start) / NANOSEC + GRACE);
/*
* Verify that we can safely inquire about about any object,
@@ -5225,7 +5228,7 @@ ztest_run(ztest_shared_t *zs)
}
zs->zs_enospc_count = 0;
- tid = umem_zalloc(zopt_threads * sizeof (thread_t), UMEM_NOFAIL);
+ tid = umem_zalloc(zopt_threads * sizeof (kt_did_t), UMEM_NOFAIL);
if (zopt_verbose >= 4)
(void) printf("starting main threads...\n");
@@ -5234,10 +5237,14 @@ ztest_run(ztest_shared_t *zs)
* Kick off all the tests that run in parallel.
*/
for (t = 0; t < zopt_threads; t++) {
+ kthread_t *thread;
+
if (t < zopt_datasets && ztest_dataset_open(zs, t) != 0)
return;
- VERIFY(thr_create(0, 0, ztest_thread, (void *)(uintptr_t)t,
- THR_BOUND, &tid[t]) == 0);
+
+ VERIFY3P(thread = thread_create(NULL, 0, ztest_thread,
+ (void *)(uintptr_t)t, TS_RUN, NULL, 0, 0), !=, NULL);
+ tid[t] = thread->t_tid;
}
/*
@@ -5245,7 +5252,7 @@ ztest_run(ztest_shared_t *zs)
* so we don't close datasets while threads are still using them.
*/
for (t = zopt_threads - 1; t >= 0; t--) {
- VERIFY(thr_join(tid[t], NULL, NULL) == 0);
+ thread_join(tid[t]);
if (t < zopt_datasets)
ztest_dataset_close(zs, t);
}
@@ -5255,18 +5262,18 @@ ztest_run(ztest_shared_t *zs)
zs->zs_alloc = metaslab_class_get_alloc(spa_normal_class(spa));
zs->zs_space = metaslab_class_get_space(spa_normal_class(spa));
- umem_free(tid, zopt_threads * sizeof (thread_t));
+ umem_free(tid, zopt_threads * sizeof (kt_did_t));
/* Kill the resume thread */
ztest_exiting = B_TRUE;
- VERIFY(thr_join(resume_tid, NULL, NULL) == 0);
+ thread_join(resume_thread->t_tid);
ztest_resume(spa);
/*
* Right before closing the pool, kick off a bunch of async I/O;
* spa_close() should wait for it to complete.
*/
- for (uint64_t object = 1; object < 50; object++)
+ for (object = 1; object < 50; object++)
dmu_prefetch(spa->spa_meta_objset, object, 0, 1ULL << 20);
/* Verify that at least one commit cb was called in a timely fashion */
@@ -5426,8 +5433,8 @@ ztest_init(ztest_shared_t *zs)
spa_t *spa;
nvlist_t *nvroot, *props;
- VERIFY(_mutex_init(&zs->zs_vdev_lock, USYNC_THREAD, NULL) == 0);
- VERIFY(rwlock_init(&zs->zs_name_lock, USYNC_THREAD, NULL) == 0);
+ mutex_init(&zs->zs_vdev_lock, NULL, MUTEX_DEFAULT, NULL);
+ rw_init(&zs->zs_name_lock, NULL, RW_DEFAULT, NULL);
kernel_init(FREAD | FWRITE);
@@ -5456,8 +5463,8 @@ ztest_init(ztest_shared_t *zs)
ztest_run_zdb(zs->zs_pool);
- (void) rwlock_destroy(&zs->zs_name_lock);
- (void) _mutex_destroy(&zs->zs_vdev_lock);
+ (void) rw_destroy(&zs->zs_name_lock);
+ (void) mutex_destroy(&zs->zs_vdev_lock);
}
int
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-17 01:11:32 +0000