[Drbd-dev] [PATCH 22/24] md: remove a spurious call to revalidate_disk_size in update_size

[Song Liu]

On Fri, Nov 6, 2020 at 11:04 AM Christoph Hellwig <hch at lst.de> wrote:
>
> None of the ->resize methods updates the disk size, so calling
> revalidate_disk_size here won't do anything.
>
> Signed-off-by: Christoph Hellwig <hch at lst.de>

Acked-by: Song Liu <song at kernel.org>

> ---
>  drivers/md/md-cluster.c | 2 --
>  1 file changed, 2 deletions(-)
>
> diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
> index 87442dc59f6ca3..35e2690c1803dd 100644
> --- a/drivers/md/md-cluster.c
> +++ b/drivers/md/md-cluster.c
> @@ -1299,8 +1299,6 @@ static void update_size(struct mddev *mddev, sector_t old_dev_sectors)
>         } else {
>                 /* revert to previous sectors */
>                 ret = mddev->pers->resize(mddev, old_dev_sectors);
> -               if (!ret)
> -                       revalidate_disk_size(mddev->gendisk, true);
>                 ret = __sendmsg(cinfo, &cmsg);
>                 if (ret)
>                         pr_err("%s:%d: failed to send METADATA_UPDATED msg\n",
> --
> 2.28.0
>