577 	size_t len, needed = 0;  in list_devices()  local
592 		needed += align_val(offsetof(struct dm_name_list, name) + strlen(hc->name) + 1);  in list_devices()
593 		needed += align_val(sizeof(uint32_t) * 2);  in list_devices()
595 			needed += align_val(strlen(hc->uuid) + 1);  in list_devices()
602 	if (len < needed || len < sizeof(nl->dev)) {  in list_devices()
606 	param->data_size = param->data_start + needed;  in list_devices()
646 	BUG_ON((char *)nl - (char *)orig_nl != needed);  in list_devices()
655     size_t *needed = needed_param;  in list_version_get_needed()  local
657     *needed += sizeof(struct dm_target_versions);  in list_version_get_needed()
658     *needed += strlen(tt->name) + 1;  in list_version_get_needed()
659     *needed += ALIGN_MASK;  in list_version_get_needed()
689 	size_t len, needed = 0;  in __list_versions()  local
705 		dm_target_iterate(list_version_get_needed, &needed);  in __list_versions()
707 		list_version_get_needed(tt, &needed);  in __list_versions()
713 	if (len < needed) {  in __list_versions()
717 	param->data_size = param->data_start + needed;  in __list_versions()
723 	iter_info.end = (char *)vers + needed;  in __list_versions()
1558 	size_t len, needed;  in retrieve_deps()  local
1573 	needed = struct_size(deps, dev, count);  in retrieve_deps()
1574 	if (len < needed) {  in retrieve_deps()
1587 	param->data_size = param->data_start + needed;  in retrieve_deps()