218 zpool_get_config(zpool_handle_t *zhp, nvlist_t **oldconfig)  in zpool_get_config()  argument
221 		*oldconfig = zhp->zpool_old_config;  in zpool_get_config()
222 	return (zhp->zpool_config);  in zpool_get_config()
230 zpool_get_features(zpool_handle_t *zhp)  in zpool_get_features()  argument
234 	config = zpool_get_config(zhp, NULL);  in zpool_get_features()
241 		error = zpool_refresh_stats(zhp, &missing);  in zpool_get_features()
246 		config = zpool_get_config(zhp, NULL);  in zpool_get_features()
262 zpool_refresh_stats(zpool_handle_t *zhp, boolean_t *missing)  in zpool_refresh_stats()  argument
267 	libzfs_handle_t *hdl = zhp->zpool_hdl;  in zpool_refresh_stats()
270 	(void) strcpy(zc.zc_name, zhp->zpool_name);  in zpool_refresh_stats()
272 	if (zhp->zpool_config_size == 0)  in zpool_refresh_stats()
273 		zhp->zpool_config_size = 1 << 16;  in zpool_refresh_stats()
275 	if (zcmd_alloc_dst_nvlist(hdl, &zc, zhp->zpool_config_size) != 0)  in zpool_refresh_stats()
279 		if (ioctl(zhp->zpool_hdl->libzfs_fd, ZFS_IOC_POOL_STATS,  in zpool_refresh_stats()
297 			zhp->zpool_state = POOL_STATE_UNAVAIL;  in zpool_refresh_stats()
309 	zhp->zpool_config_size = zc.zc_nvlist_dst_size;  in zpool_refresh_stats()
311 	if (zhp->zpool_config != NULL) {  in zpool_refresh_stats()
314 		verify(nvlist_lookup_uint64(zhp->zpool_config,  in zpool_refresh_stats()
319 		if (zhp->zpool_old_config != NULL)  in zpool_refresh_stats()
320 			nvlist_free(zhp->zpool_old_config);  in zpool_refresh_stats()
323 			nvlist_free(zhp->zpool_config);  in zpool_refresh_stats()
324 			zhp->zpool_old_config = NULL;  in zpool_refresh_stats()
326 			zhp->zpool_old_config = zhp->zpool_config;  in zpool_refresh_stats()
330 	zhp->zpool_config = config;  in zpool_refresh_stats()
332 		zhp->zpool_state = POOL_STATE_UNAVAIL;  in zpool_refresh_stats()
334 		zhp->zpool_state = POOL_STATE_ACTIVE;  in zpool_refresh_stats()
388 	zpool_handle_t *zhp;  in zpool_iter()  local
407 		if (zpool_open_silent(hdl, cn->cn_name, &zhp) != 0) {  in zpool_iter()
412 		if (zhp == NULL)  in zpool_iter()
415 		if ((ret = func(zhp, data)) != 0) {  in zpool_iter()
433 	zfs_handle_t *zhp;  in zfs_iter_root()  local
445 		if ((zhp = make_dataset_handle(hdl, cn->cn_name)) == NULL)  in zfs_iter_root()
448 		if ((ret = func(zhp, data)) != 0)  in zfs_iter_root()