static int zfs_unavail_pool(zpool_handle_t *zhp, void *data) { zed_log_msg(LOG_INFO, "zfs_unavail_pool: examining '%s' (state %d)", zpool_get_name(zhp), (int)zfs_toplevel_state(zhp)); if (zfs_toplevel_state(zhp) < VDEV_STATE_DEGRADED) { unavailpool_t *uap; uap = malloc(sizeof (unavailpool_t)); uap->uap_zhp = zhp; list_insert_tail((list_t *)data, uap); } else { zpool_close(zhp); } return (0); }
static int zfs_unavail_pool(zpool_handle_t *zhp, void *data) { if (zfs_toplevel_state(zhp) < VDEV_STATE_DEGRADED) { unavailpool_t *uap; uap = malloc(sizeof (unavailpool_t)); uap->uap_zhp = zhp; list_insert_tail((list_t *)data, uap); } else { zpool_close(zhp); } return (0); }
static int zfs_iter_pool(zpool_handle_t *zhp, void *data) { nvlist_t *config, *nvl; dev_data_t *dp = data; uint64_t pool_guid; unavailpool_t *pool; zed_log_msg(LOG_INFO, "zfs_iter_pool: evaluating vdevs on %s (by %s)", zpool_get_name(zhp), dp->dd_vdev_guid ? "GUID" : dp->dd_prop); /* * For each vdev in this pool, look for a match to apply dd_func */ if ((config = zpool_get_config(zhp, NULL)) != NULL) { if (dp->dd_pool_guid == 0 || (nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_GUID, &pool_guid) == 0 && pool_guid == dp->dd_pool_guid)) { (void) nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, &nvl); zfs_iter_vdev(zhp, nvl, data); } } /* * if this pool was originally unavailable, * then enable its datasets asynchronously */ if (g_enumeration_done) { for (pool = list_head(&g_pool_list); pool != NULL; pool = list_next(&g_pool_list, pool)) { if (pool->uap_enable_tid != 0) continue; /* entry already processed */ if (strcmp(zpool_get_name(zhp), zpool_get_name(pool->uap_zhp))) continue; if (zfs_toplevel_state(zhp) >= VDEV_STATE_DEGRADED) { /* send to a background thread; keep on list */ (void) pthread_create(&pool->uap_enable_tid, NULL, zfs_enable_ds, pool); break; } } } zpool_close(zhp); return (dp->dd_found); /* cease iteration after a match */ }
static int zfs_iter_pool(zpool_handle_t *zhp, void *data) { nvlist_t *config, *nvl; dev_data_t *dp = data; uint64_t pool_guid; unavailpool_t *pool; if ((config = zpool_get_config(zhp, NULL)) != NULL) { if (dp->dd_pool_guid == 0 || (nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_GUID, &pool_guid) == 0 && pool_guid == dp->dd_pool_guid)) { (void) nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, &nvl); zfs_iter_vdev(zhp, nvl, data); } } if (g_enumeration_done) { for (pool = list_head(&g_pool_list); pool != NULL; pool = list_next(&g_pool_list, pool)) { if (strcmp(zpool_get_name(zhp), zpool_get_name(pool->uap_zhp))) continue; if (zfs_toplevel_state(zhp) >= VDEV_STATE_DEGRADED) { list_remove(&g_pool_list, pool); (void) tpool_dispatch(g_tpool, zfs_enable_ds, pool); break; } } } zpool_close(zhp); return (0); }