On Tue, Oct 24, 2023 at 03:01:16PM +0200, Christian Brauner wrote:
> Add a comment to @fs_holder_ops that @holder must point to a superblock.
>
> Signed-off-by: Christian Brauner <brauner@xxxxxxxxxx>
Looks good!
Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx>
--D
> ---
> include/linux/blkdev.h | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
> index 1bc776335ff8..abf71cce785c 100644
> --- a/include/linux/blkdev.h
> +++ b/include/linux/blkdev.h
> @@ -1480,6 +1480,11 @@ struct blk_holder_ops {
> int (*thaw)(struct block_device *bdev);
> };
>
> +/*
> + * For filesystems using @fs_holder_ops, the @holder argument passed to
> + * helpers used to open and claim block devices via
> + * bd_prepare_to_claim() must point to a superblock.
> + */
> extern const struct blk_holder_ops fs_holder_ops;
>
> /*
>
> --
> 2.34.1
>
