blkdev_ioctl 199 block/compat_ioctl.c return blkdev_ioctl(inode, file, cmd, (unsigned long)a); blkdev_ioctl 797 block/compat_ioctl.c return blkdev_ioctl(inode, file, cmd, blkdev_ioctl 800 block/compat_ioctl.c return blkdev_ioctl(inode, file, BLKBSZSET, blkdev_ioctl 1220 fs/block_dev.c return blkdev_ioctl(file->f_mapping->host, file, cmd, arg); blkdev_ioctl 1256 fs/block_dev.c res = blkdev_ioctl(bdev->bd_inode, NULL, cmd, arg); blkdev_ioctl 1727 include/linux/fs.h extern int blkdev_ioctl(struct inode *, struct file *, unsigned, unsigned long);