# Re: \[PATCH\] md: set rotational bit

- From: Tejun Heo \<hidden\>
- Date: 2016-10-01 10:50:59 
- List: linux-raid
- Page: https://ratatoskr.run/linux-raid/2016/10/6632995
- Thread: https://ratatoskr.run/linux-raid/2016/09/6632994/t.md

```text
On Fri, Sep 30, 2016 at 09:45:40AM -0700, Shaohua Li wrote:
> if all disks in an array are non-rotational, set the array
> non-rotational.
> 
> This only works for array with all disks populated at startup. Support
> for disk hotadd/hotremove could be added later if necessary.
> 
> Signed-off-by: Shaohua Li <redacted>

FWIW,

Acked-by: Tejun Heo <tj@kernel.org>

Thanks.

-- 
tejun
```