578 	struct dm_name_list *orig_nl, *nl, *old_nl = NULL;  in list_devices()  local
600 	nl = orig_nl = get_result_buffer(param, param_size, &len);  in list_devices()
601 	if (len < needed || len < sizeof(nl->dev)) {  in list_devices()
607 	nl->dev = 0;	/* Flags no data */  in list_devices()
618 			old_nl->next = (uint32_t) ((void *) nl -  in list_devices()
621 		nl->dev = huge_encode_dev(disk_devt(disk));  in list_devices()
622 		nl->next = 0;  in list_devices()
623 		strcpy(nl->name, hc->name);  in list_devices()
625 		old_nl = nl;  in list_devices()
626 		event_nr = align_ptr(nl->name + strlen(hc->name) + 1);  in list_devices()
639 		nl = uuid_ptr;  in list_devices()
645 	BUG_ON((char *)nl - (char *)orig_nl != needed);  in list_devices()