80 		config_node_t *cn;  in namespace_clear()  local
83 		while ((cn = uu_avl_teardown(hdl->libzfs_ns_avl,  in namespace_clear()
85 			nvlist_free(cn->cn_config);  in namespace_clear()
86 			free(cn->cn_name);  in namespace_clear()
87 			free(cn);  in namespace_clear()
107 	config_node_t *cn;  in namespace_reload()  local
169 	while ((cn = uu_avl_teardown(hdl->libzfs_ns_avl, &cookie)) != NULL) {  in namespace_reload()
170 		nvlist_free(cn->cn_config);  in namespace_reload()
171 		free(cn->cn_name);  in namespace_reload()
172 		free(cn);  in namespace_reload()
180 		cn = zfs_alloc(hdl, sizeof (config_node_t));  in namespace_reload()
181 		cn->cn_name = zfs_strdup(hdl, nvpair_name(elem));  in namespace_reload()
183 		if (nvlist_dup(child, &cn->cn_config, 0) != 0) {  in namespace_reload()
184 			free(cn->cn_name);  in namespace_reload()
185 			free(cn);  in namespace_reload()
189 		verify(uu_avl_find(hdl->libzfs_ns_avl, cn, NULL, &where)  in namespace_reload()
192 		uu_avl_insert(hdl->libzfs_ns_avl, cn, where);  in namespace_reload()
371 	config_node_t *cn;  in zpool_iter()  local
385 	for (cn = uu_avl_first(hdl->libzfs_ns_avl); cn != NULL;  in zpool_iter()
386 	    cn = uu_avl_next(hdl->libzfs_ns_avl, cn)) {  in zpool_iter()
388 		if (zpool_skip_pool(cn->cn_name))  in zpool_iter()
391 		if (zpool_open_silent(hdl, cn->cn_name, &zhp) != 0) {  in zpool_iter()
416 	config_node_t *cn;  in zfs_iter_root()  local
423 	for (cn = uu_avl_first(hdl->libzfs_ns_avl); cn != NULL;  in zfs_iter_root()
424 	    cn = uu_avl_next(hdl->libzfs_ns_avl, cn)) {  in zfs_iter_root()
426 		if (zpool_skip_pool(cn->cn_name))  in zfs_iter_root()
429 		if ((zhp = make_dataset_handle(hdl, cn->cn_name)) == NULL)  in zfs_iter_root()