# Re: \[PATCH 05/12\] md: update the optimal I/O size on reshape

- From: Song Liu \<song@kernel.org\>
- Date: 2020-09-12 06:17:50 
- List: linux-raid
- Page: https://ratatoskr.run/linux-raid/2020/09/188526
- Thread: https://ratatoskr.run/linux-block/2020/09/188389/t.md

```text
On Thu, Sep 10, 2020 at 7:48 AM Christoph Hellwig [ref] wrote:
>
> The raid5 and raid10 drivers currently update the read-ahead size,
> but not the optimal I/O size on reshape.  To prepare for deriving the
> read-ahead size from the optimal I/O size make sure it is updated
> as well.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>

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