balloc            428 kernel/fs.c          addr = balloc(ip->dev);
balloc            440 kernel/fs.c          addr = balloc(ip->dev);
balloc            448 kernel/fs.c          addr = balloc(ip->dev);
balloc             40 mkfs/mkfs.c    void balloc(int);
balloc            176 mkfs/mkfs.c      balloc(freeblock);