INOBYTES
if (locked_queue_bytes + INOBYTES(fs) > LFS_MAX_BYTES)
if (locked_queue_bytes + INOBYTES(fs) > LFS_WAIT_BYTES)
if (locked_queue_bytes + INOBYTES(fs) > LFS_MAX_BYTES)
locked_queue_bytes + INOBYTES(fs), LFS_MAX_BYTES));
locked_queue_bytes + INOBYTES(fs) >= LFS_MAX_BYTES) {