block: remove ioctl_by_bdev (3783daeb) · Commits · 戴 / test

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

+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);