block: remove ioctl_by_bdev

No callers left.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/fs/block_dev.c b/fs/block_dev.c
index 7cbb7b7..3003831 100644 (file)
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -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

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 1a95e51..861ca61 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -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);