660 static int parse_optional_arguments(struct dm_arg_set *arg_set, char **error_ptr,  in parse_optional_arguments()  argument
666 		result = parse_thread_config_string(arg_set->argv[0],  in parse_optional_arguments()
673 		if ((arg_set->argc % 2) != 0) {  in parse_optional_arguments()
677 		result = parse_key_value_pairs(arg_set->argc, arg_set->argv, config);  in parse_optional_arguments()
713 	struct dm_arg_set arg_set;  in parse_device_config()  local
762 	arg_set.argc = argc;  in parse_device_config()
763 	arg_set.argv = argv;  in parse_device_config()
773 		dm_shift_arg(&arg_set);  in parse_device_config()
775 	result = vdo_duplicate_string(dm_shift_arg(&arg_set), "parent device name",  in parse_device_config()
785 		result = kstrtoull(dm_shift_arg(&arg_set), 10, &config->physical_blocks);  in parse_device_config()
794 	result = parse_bool(dm_shift_arg(&arg_set), "512", "4096", &enable_512e);  in parse_device_config()
803 		dm_consume_args(&arg_set, 2);  in parse_device_config()
806 	result = kstrtouint(dm_shift_arg(&arg_set), 10, &config->cache_size);  in parse_device_config()
814 	result = kstrtouint(dm_shift_arg(&arg_set), 10, &config->block_map_maximum_age);  in parse_device_config()
822 		dm_consume_args(&arg_set, 1);  in parse_device_config()
826 		dm_consume_args(&arg_set, 1);  in parse_device_config()
834 		if (&arg_set.argv[0] != &argv[POOL_NAME_ARG_INDEX[config->version]]) {  in parse_device_config()
839 		dm_shift_arg(&arg_set);  in parse_device_config()
843 	result = parse_optional_arguments(&arg_set, error_ptr, config);  in parse_device_config()