ztest_func_t ztest_split_pool;
ztest_func_t ztest_reguid;
ztest_func_t ztest_spa_upgrade;
+ztest_func_t ztest_device_removal;
+ztest_func_t ztest_remap_blocks;
ztest_func_t ztest_fletcher;
ztest_func_t ztest_fletcher_incr;
ztest_func_t ztest_verify_dnode_bt;
ZTI_INIT(ztest_vdev_LUN_growth, 1, &zopt_rarely),
ZTI_INIT(ztest_vdev_add_remove, 1, &ztest_opts.zo_vdevtime),
ZTI_INIT(ztest_vdev_aux_add_remove, 1, &ztest_opts.zo_vdevtime),
+ ZTI_INIT(ztest_device_removal, 1, &zopt_sometimes),
+ ZTI_INIT(ztest_remap_blocks, 1, &zopt_sometimes),
ZTI_INIT(ztest_fletcher, 1, &zopt_rarely),
ZTI_INIT(ztest_fletcher_incr, 1, &zopt_rarely),
ZTI_INIT(ztest_verify_dnode_bt, 1, &zopt_sometimes),
/*
* Before we kill off ztest, make sure that the config is updated.
- * See comment above spa_config_sync().
+ * See comment above spa_write_cachefile().
*/
mutex_enter(&spa_namespace_lock);
- spa_config_sync(ztest_spa, B_FALSE, B_FALSE);
+ spa_write_cachefile(ztest_spa, B_FALSE, B_FALSE);
mutex_exit(&spa_namespace_lock);
(void) kill(getpid(), SIGKILL);
do {
top = ztest_random(rvd->vdev_children);
tvd = rvd->vdev_child[top];
- } while (tvd->vdev_ishole || (tvd->vdev_islog && !log_ok) ||
+ } while (!vdev_is_concrete(tvd) || (tvd->vdev_islog && !log_ok) ||
tvd->vdev_mg == NULL || tvd->vdev_mg->mg_class == NULL);
return (top);
mutex_enter(&ztest_vdev_lock);
leaves = MAX(zs->zs_mirrors, 1) * ztest_opts.zo_raidz;
- spa_config_enter(spa, SCL_VDEV, FTAG, RW_READER);
+ spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER);
+
+ /*
+ * If a vdev is in the process of being removed, its removal may
+ * finish while we are in progress, leading to an unexpected error
+ * value. Don't bother trying to attach while we are in the middle
+ * of removal.
+ */
+ if (spa->spa_vdev_removal != NULL) {
+ spa_config_exit(spa, SCL_ALL, FTAG);
+ mutex_exit(&ztest_vdev_lock);
+ return;
+ }
/*
* Decide whether to do an attach or a replace.
* If oldvd has siblings, then half of the time, detach it.
*/
if (oldvd_has_siblings && ztest_random(2) == 0) {
- spa_config_exit(spa, SCL_VDEV, FTAG);
+ spa_config_exit(spa, SCL_ALL, FTAG);
error = spa_vdev_detach(spa, oldguid, pguid, B_FALSE);
if (error != 0 && error != ENODEV && error != EBUSY &&
error != ENOTSUP)
}
if (newvd) {
+ /*
+ * Reopen to ensure the vdev's asize field isn't stale.
+ */
+ vdev_reopen(newvd);
newsize = vdev_get_min_asize(newvd);
} else {
/*
else
expected_error = 0;
- spa_config_exit(spa, SCL_VDEV, FTAG);
+ spa_config_exit(spa, SCL_ALL, FTAG);
/*
* Build the nvlist describing newpath.
umem_free(newpath, MAXPATHLEN);
}
+/* ARGSUSED */
+void
+ztest_device_removal(ztest_ds_t *zd, uint64_t id)
+{
+ spa_t *spa = ztest_spa;
+ vdev_t *vd;
+ uint64_t guid;
+
+ mutex_enter(&ztest_vdev_lock);
+
+ spa_config_enter(spa, SCL_VDEV, FTAG, RW_READER);
+ vd = vdev_lookup_top(spa, ztest_random_vdev_top(spa, B_FALSE));
+ guid = vd->vdev_guid;
+ spa_config_exit(spa, SCL_VDEV, FTAG);
+
+ (void) spa_vdev_remove(spa, guid, B_FALSE);
+
+ mutex_exit(&ztest_vdev_lock);
+}
+
/*
* Callback function which expands the physical size of the vdev.
*/
mutex_enter(&ztest_vdev_lock);
spa_config_enter(spa, SCL_STATE, spa, RW_READER);
+ /*
+ * If there is a vdev removal in progress, it could complete while
+ * we are running, in which case we would not be able to verify
+ * that the metaslab_class space increased (because it decreases
+ * when the device removal completes).
+ */
+ if (spa->spa_vdev_removal != NULL) {
+ spa_config_exit(spa, SCL_STATE, FTAG);
+ mutex_exit(&ztest_vdev_lock);
+ return;
+ }
+
top = ztest_random_vdev_top(spa, B_TRUE);
tvd = spa->spa_root_vdev->vdev_child[top];
/*
* Make sure we were able to grow the vdev.
*/
- if (new_ms_count <= old_ms_count)
- fatal(0, "LUN expansion failed: ms_count %llu <= %llu\n",
+ if (new_ms_count <= old_ms_count) {
+ fatal(0, "LUN expansion failed: ms_count %llu < %llu\n",
old_ms_count, new_ms_count);
+ }
/*
* Make sure we were able to grow the pool.
*/
- if (new_class_space <= old_class_space)
- fatal(0, "LUN expansion failed: class_space %llu <= %llu\n",
+ if (new_class_space <= old_class_space) {
+ fatal(0, "LUN expansion failed: class_space %llu < %llu\n",
old_class_space, new_class_space);
+ }
if (ztest_opts.zo_verbose >= 5) {
char oldnumbuf[NN_NUMBUF_SZ], newnumbuf[NN_NUMBUF_SZ];
(void) rw_unlock(&ztest_name_lock);
}
+/* ARGSUSED */
+void
+ztest_remap_blocks(ztest_ds_t *zd, uint64_t id)
+{
+ (void) rw_rdlock(&ztest_name_lock);
+
+ int error = dmu_objset_remap_indirects(zd->zd_name);
+ if (error == ENOSPC)
+ error = 0;
+ ASSERT0(error);
+
+ (void) rw_unlock(&ztest_name_lock);
+}
+
/* ARGSUSED */
void
ztest_spa_prop_get_set(ztest_ds_t *zd, uint64_t id)
*/
vdev_file_t *vf = vd0->vdev_tsd;
+ zfs_dbgmsg("injecting fault to vdev %llu; maxfaults=%d",
+ (long long)vd0->vdev_id, (int)maxfaults);
+
if (vf != NULL && ztest_random(3) == 0) {
(void) close(vf->vf_vnode->v_fd);
vf->vf_vnode->v_fd = -1;
projects / mirror_zfs.git / blobdiff