Re: [PATCH 2/7] bdev: add freeze and thaw holder operations

["Darrick J. Wong" <djwong@kernel.org>]

On Wed, Sep 27, 2023 at 03:21:15PM +0200, Christian Brauner wrote:
> Add block device freeze and thaw holder operations. Follow-up patches
> will implement block device freeze and thaw based on stuct

s/stuct/struct/

Reviewed-by: Darrick J. Wong <djwong@kernel.org>

--D

> blk_holder_ops.
> 
> Signed-off-by: Christian Brauner <brauner@kernel.org>
> ---
>  include/linux/blkdev.h | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
> index bf25b63e13d5..f2ddccaaef4d 100644
> --- a/include/linux/blkdev.h
> +++ b/include/linux/blkdev.h
> @@ -1468,6 +1468,16 @@ struct blk_holder_ops {
>  	 * Sync the file system mounted on the block device.
>  	 */
>  	void (*sync)(struct block_device *bdev);
> +
> +	/*
> +	 * Freeze the file system mounted on the block device.
> +	 */
> +	int (*freeze)(struct block_device *bdev);
> +
> +	/*
> +	 * Thaw the file system mounted on the block device.
> +	 */
> +	int (*thaw)(struct block_device *bdev);
>  };
>  
>  extern const struct blk_holder_ops fs_holder_ops;
> 
> -- 
> 2.34.1
>