diff options
| -rw-r--r-- | block/compat_ioctl.c | 10 | ||||
| -rw-r--r-- | block/ioctl.c | 9 | ||||
| -rw-r--r-- | drivers/char/raw.c | 2 | ||||
| -rw-r--r-- | fs/block_dev.c | 8 | ||||
| -rw-r--r-- | include/linux/fs.h | 2 |
5 files changed, 14 insertions, 17 deletions
diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c index 5b3db06..3098c92 100644 --- a/block/compat_ioctl.c +++ b/block/compat_ioctl.c @@ -177,7 +177,7 @@ struct compat_blkpg_ioctl_arg { compat_caddr_t data; }; -static int compat_blkpg_ioctl(struct inode *inode, struct file *file, +static int compat_blkpg_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, struct compat_blkpg_ioctl_arg __user *ua32) { struct blkpg_ioctl_arg __user *a = compat_alloc_user_space(sizeof(*a)); @@ -196,7 +196,7 @@ static int compat_blkpg_ioctl(struct inode *inode, struct file *file, if (err) return err; - return blkdev_ioctl(inode, file, cmd, (unsigned long)a); + return blkdev_ioctl(bdev, mode, cmd, (unsigned long)a); } #define BLKBSZGET_32 _IOR(0x12, 112, int) @@ -715,13 +715,13 @@ long compat_blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg) * but we call blkdev_ioctl, which gets the lock for us */ case BLKRRPART: - return blkdev_ioctl(inode, file, cmd, + return blkdev_ioctl(bdev, mode, cmd, (unsigned long)compat_ptr(arg)); case BLKBSZSET_32: - return blkdev_ioctl(inode, file, BLKBSZSET, + return blkdev_ioctl(bdev, mode, BLKBSZSET, (unsigned long)compat_ptr(arg)); case BLKPG: - return compat_blkpg_ioctl(inode, file, cmd, compat_ptr(arg)); + return compat_blkpg_ioctl(bdev, mode, cmd, compat_ptr(arg)); case BLKRAGET: case BLKFRAGET: if (!arg) diff --git a/block/ioctl.c b/block/ioctl.c index 14b7f2c..c832d63 100644 --- a/block/ioctl.c +++ b/block/ioctl.c @@ -230,20 +230,13 @@ EXPORT_SYMBOL_GPL(__blkdev_driver_ioctl); * always keep this in sync with compat_blkdev_ioctl() and * compat_blkdev_locked_ioctl() */ -int blkdev_ioctl(struct inode *inode, struct file *file, unsigned cmd, +int blkdev_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd, unsigned long arg) { - struct block_device *bdev = inode->i_bdev; struct gendisk *disk = bdev->bd_disk; struct backing_dev_info *bdi; loff_t size; int ret, n; - fmode_t mode = 0; - if (file) { - mode = file->f_mode; - if (file->f_flags & O_NDELAY) - mode |= FMODE_NDELAY_NOW; - } switch(cmd) { case BLKFLSBUF: diff --git a/drivers/char/raw.c b/drivers/char/raw.c index f3cf5eb..96adf28 100644 --- a/drivers/char/raw.c +++ b/drivers/char/raw.c @@ -125,7 +125,7 @@ raw_ioctl(struct inode *inode, struct file *filp, { struct block_device *bdev = filp->private_data; - return blkdev_ioctl(bdev->bd_inode, NULL, command, arg); + return blkdev_ioctl(bdev, 0, command, arg); } static void bind_device(struct raw_config_request *rq) diff --git a/fs/block_dev.c b/fs/block_dev.c index b89c956..05865b9 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -1202,7 +1202,11 @@ static int blkdev_close(struct inode * inode, struct file * filp) static long block_ioctl(struct file *file, unsigned cmd, unsigned long arg) { - return blkdev_ioctl(file->f_mapping->host, file, cmd, arg); + struct block_device *bdev = I_BDEV(file->f_mapping->host); + fmode_t mode = file->f_mode; + if (file->f_flags & O_NDELAY) + mode |= FMODE_NDELAY_NOW; + return blkdev_ioctl(bdev, mode, cmd, arg); } static const struct address_space_operations def_blk_aops = { @@ -1238,7 +1242,7 @@ int ioctl_by_bdev(struct block_device *bdev, unsigned cmd, unsigned long arg) int res; mm_segment_t old_fs = get_fs(); set_fs(KERNEL_DS); - res = blkdev_ioctl(bdev->bd_inode, NULL, cmd, arg); + res = blkdev_ioctl(bdev, 0, cmd, arg); set_fs(old_fs); return res; } diff --git a/include/linux/fs.h b/include/linux/fs.h index 11de682..ff536e1 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1717,7 +1717,7 @@ extern const struct file_operations bad_sock_fops; extern const struct file_operations def_fifo_fops; #ifdef CONFIG_BLOCK extern int ioctl_by_bdev(struct block_device *, unsigned, unsigned long); -extern int blkdev_ioctl(struct inode *, struct file *, unsigned, unsigned long); +extern int blkdev_ioctl(struct block_device *, fmode_t, unsigned, unsigned long); extern long compat_blkdev_ioctl(struct file *, unsigned, unsigned long); extern int blkdev_get(struct block_device *, fmode_t); extern int blkdev_put(struct block_device *, fmode_t); |
