read_dev_id 3725 drivers/md/dm-thin.c r = read_dev_id(argv[1], &dev_id, 1); read_dev_id 3749 drivers/md/dm-thin.c r = read_dev_id(argv[1], &dev_id, 1); read_dev_id 3753 drivers/md/dm-thin.c r = read_dev_id(argv[2], &origin_dev_id, 1); read_dev_id 3776 drivers/md/dm-thin.c r = read_dev_id(argv[1], &dev_id, 1); read_dev_id 4243 drivers/md/dm-thin.c if (read_dev_id(argv[1], (unsigned long long *)&tc->dev_id, 0)) {