82 		config_node_t *cn;  in namespace_clear()  local
85 		while ((cn = uu_avl_teardown(hdl->libzfs_ns_avl,  in namespace_clear()
87 			nvlist_free(cn->cn_config);  in namespace_clear()
88 			free(cn->cn_name);  in namespace_clear()
89 			free(cn);  in namespace_clear()
109 	config_node_t *cn;  in namespace_reload()  local
175 	while ((cn = uu_avl_teardown(hdl->libzfs_ns_avl, &cookie)) != NULL) {  in namespace_reload()
176 		nvlist_free(cn->cn_config);  in namespace_reload()
177 		free(cn->cn_name);  in namespace_reload()
178 		free(cn);  in namespace_reload()
186 		if ((cn = zfs_alloc(hdl, sizeof (config_node_t))) == NULL) {  in namespace_reload()
191 		if ((cn->cn_name = zfs_strdup(hdl,  in namespace_reload()
193 			free(cn);  in namespace_reload()
199 		if (nvlist_dup(child, &cn->cn_config, 0) != 0) {  in namespace_reload()
200 			free(cn->cn_name);  in namespace_reload()
201 			free(cn);  in namespace_reload()
205 		verify(uu_avl_find(hdl->libzfs_ns_avl, cn, NULL, &where)  in namespace_reload()
208 		uu_avl_insert(hdl->libzfs_ns_avl, cn, where);  in namespace_reload()
391 	config_node_t *cn;  in zpool_iter()  local
405 	for (cn = uu_avl_first(hdl->libzfs_ns_avl); cn != NULL;  in zpool_iter()
406 	    cn = uu_avl_next(hdl->libzfs_ns_avl, cn)) {  in zpool_iter()
408 		if (zpool_skip_pool(cn->cn_name))  in zpool_iter()
411 		if (zpool_open_silent(hdl, cn->cn_name, &zhp) != 0) {  in zpool_iter()
436 	config_node_t *cn;  in zfs_iter_root()  local
443 	for (cn = uu_avl_first(hdl->libzfs_ns_avl); cn != NULL;  in zfs_iter_root()
444 	    cn = uu_avl_next(hdl->libzfs_ns_avl, cn)) {  in zfs_iter_root()
446 		if (zpool_skip_pool(cn->cn_name))  in zfs_iter_root()
449 		if ((zhp = make_dataset_handle(hdl, cn->cn_name)) == NULL)  in zfs_iter_root()