# Re: \[PATCH 15/19\] md: use bdev\_check\_media\_change

- From: Johannes Thumshirn \<hidden\>
- Date: 2020-09-02 15:50:44 
- List: linux-raid
- Page: https://ratatoskr.run/linux-raid/2020/09/187859
- Thread: https://ratatoskr.run/linux-block/2020/09/187819/t.md

```text
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 <redacted>
```