Re: [PATCH 1/2] blk-flush: fix rq->flush.seq for post-flush requests

From: Christoph Hellwig
Date: Tue Jul 11 2023 - 08:09:31 EST


On Tue, Jul 11, 2023 at 07:52:11PM +0800, Chengming Zhou wrote:
> On 2023/7/11 19:31, Christoph Hellwig wrote:
> > On Tue, Jul 11, 2023 at 07:06:20PM +0800, Chengming Zhou wrote:
> >> Ok, will add a Fixes tag and send it as a separate patch since it's a bug fix.
> >
> > Btw, it's probably not worth resending patch 2 until we've figured out
> > and dealt with the SATA flush regression that Chuck reported.
>
> Ok, I will not resend patch 2. As for the patch 1, should I resend it as a separate patch
> or just put it in that series [1] before other flush optimizations ?

I'd wait a bit for debugging the regression. For the worst case we'll have
to revert the patch, which currently can be done cleanly, but can't be
with that patch.