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

[Hannes Reinecke]

On 9/8/20 4:53 PM, Christoph Hellwig 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>
> ---
>  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);
> 
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		           Kernel Storage Architect
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