Re: [PATCH 15/19] md: use bdev_check_media_change

[Song Liu]

On Tue, Sep 8, 2020 at 7:55 AM Christoph Hellwig <hch@xxxxxx> wrote:
>
> The md driver does not have a ->revalidate_disk method, so it can just
> use bdev_check_media_change without any additional changes.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> Reviewed-by: Johannes Thumshirn <johannes.thumshirn@xxxxxxx>

Acked-by: Song Liu <song@xxxxxxxxxx>

> ---
>  drivers/md/md.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/md/md.c b/drivers/md/md.c
> index 9562ef598ae1f4..27ed61197014ef 100644
> --- a/drivers/md/md.c
> +++ b/drivers/md/md.c
> @@ -7848,7 +7848,7 @@ static int md_open(struct block_device *bdev, fmode_t mode)
>         atomic_inc(&mddev->openers);
>         mutex_unlock(&mddev->open_mutex);
>
> -       check_disk_change(bdev);
> +       bdev_check_media_change(bdev);
>   out:
>         if (err)
>                 mddev_put(mddev);
> --
> 2.28.0
>