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

[Johannes Thumshirn]

On 02/09/2020 16:16, Christoph Hellwig wrote:
> The pcd driver does not have a ->revalidate_disk method, so it can just
   md ~^

Otherwise looks good,
Reviewed-by: Johannes Thumshirn <johannes.thumsh...@wdc.com>