libzfs/common/libzfs_config.c

220 zpool_get_config(zpool_handle_t *zhp, nvlist_t **oldconfig)
223 		*oldconfig = zhp->zpool_old_config;
224 	return (zhp->zpool_config);
232 zpool_get_features(zpool_handle_t *zhp)
236 	config = zpool_get_config(zhp, NULL);
243 		error = zpool_refresh_stats(zhp, &missing);
248 		config = zpool_get_config(zhp, NULL);
265 zpool_refresh_stats(zpool_handle_t *zhp, boolean_t *missing)
270 	libzfs_handle_t *hdl = zhp->zpool_hdl;
273 	(void) strcpy(zc.zc_name, zhp->zpool_name);
275 	if (zhp->zpool_config_size == 0)
276 		zhp->zpool_config_size = 1 << 16;
278 	if (zcmd_alloc_dst_nvlist(hdl, &zc, zhp->zpool_config_size) != 0)
282 		if (ioctl(zhp->zpool_hdl->libzfs_fd, ZFS_IOC_POOL_STATS,
300 			zhp->zpool_state = POOL_STATE_UNAVAIL;
312 	zhp->zpool_config_size = zc.zc_nvlist_dst_size;
314 	if (zhp->zpool_config != NULL) {
317 		verify(nvlist_lookup_uint64(zhp->zpool_config,
322 		nvlist_free(zhp->zpool_old_config);
325 			nvlist_free(zhp->zpool_config);
326 			zhp->zpool_old_config = NULL;
328 			zhp->zpool_old_config = zhp->zpool_config;
332 	zhp->zpool_config = config;
334 		zhp->zpool_state = POOL_STATE_UNAVAIL;
336 		zhp->zpool_state = POOL_STATE_ACTIVE;
404 	zpool_handle_t *zhp;
423 		if (zpool_open_silent(hdl, cn->cn_name, &zhp) != 0) {
428 		if (zhp == NULL)
431 		if ((ret = func(zhp, data)) != 0) {
449 	zfs_handle_t *zhp;
461 		if ((zhp = make_dataset_handle(hdl, cn->cn_name)) == NULL)
464 		if ((ret = func(zhp, data)) != 0)