On Wed 27-09-23 15:21:15, Christian Brauner wrote:
> Add block device freeze and thaw holder operations. Follow-up patches
> will implement block device freeze and thaw based on stuct
> blk_holder_ops.
>
> Signed-off-by: Christian Brauner <brauner@xxxxxxxxxx>
Looks good (I don't really care whether you fold this into patch 3 or not).
Feel free to add:
Reviewed-by: Jan Kara <jack@xxxxxxx>
Honza
> ---
> 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
>
--
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR
