[PATCH] nvme: add cache flush in get/set_features

[Andre Przywara]

On Fri, 26 Feb 2021 17:11:07 +0100
Neil Armstrong <narmstrong at baylibre.com> wrote:

Hi Neil,

> On 26/02/2021 16:22, André Przywara wrote:
> > On 26/02/2021 14:13, Neil Armstrong wrote:
> > 
> > Hi,
> >   
> [..]
> 
> > 
> > And if this seems to fix something, how?  
> 
> Good question... sorry for the noise my patch is totally wrong, but it fixed something somehow.

No worries, the comments sound indeed promising!
I made a patch to clarify the situation.

> But, "nvme: Always invalidate whole cqes[] array" fixes (correctly) the issue !

That great to know! Thanks for trying this!

Cheers,
Andre

> >>  
> >>  	return nvme_submit_admin_cmd(dev, &c, result);
> >>  }
> >>  
> >   
>