Commit 3783daeb authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

block: remove ioctl_by_bdev 



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Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 26d7e28e

fs/block_dev.c

+0 −12
Original line number Diff line number Diff line
@@ -2166,18 +2166,6 @@ const struct file_operations def_blk_fops = { 
	.fallocate	= blkdev_fallocate,

};



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, 0, cmd, arg);

	set_fs(old_fs);

	return res;

}



EXPORT_SYMBOL(ioctl_by_bdev);



/**

 * lookup_bdev  - lookup a struct block_device by name

 * @pathname:	special file representing the block device

include/linux/fs.h

+0 −1
Original line number Diff line number Diff line
@@ -2636,7 +2636,6 @@ extern int sync_filesystem(struct super_block *); 
extern const struct file_operations def_blk_fops;

extern const struct file_operations def_chr_fops;

#ifdef CONFIG_BLOCK

extern int ioctl_by_bdev(struct block_device *, 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 *bdev, fmode_t mode, void *holder);