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block: remove ioctl_by_bdev

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Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig
2020-05-19 16:33:21 +02:00
committed by Jens Axboe
parent 26d7e28e38
commit 3783daeb1d
2 changed files with 0 additions and 13 deletions
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12
fs/block_dev.c
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@@ -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