BTRFS_UUID_UNPARSED_SIZE 1015 fs/btrfs/sysfs.c 	char fsid_buf[BTRFS_UUID_UNPARSED_SIZE];
BTRFS_UUID_UNPARSED_SIZE 1021 fs/btrfs/sysfs.c 	snprintf(fsid_buf, BTRFS_UUID_UNPARSED_SIZE, "%pU", fsid);