Re: [PATCH for-5.0? 0/9] block/io: safer inc/dec in_flight sections

[Vladimir Sementsov-Ogievskiy]

09.04.2020 20:00, Stefan Hajnoczi wrote:
> On Wed, Apr 08, 2020 at 12:30:42PM +0300, Vladimir Sementsov-Ogievskiy wrote:
> > Hi all!
> >
> > This is inspired by Kevin's
> > "block: Fix blk->in_flight during blk_wait_while_drained()" series.
> >
> > So, like it's now done for block-backends, let's expand
> > in_flight-protected sections for bdrv_ interfaces, including
> > coroutine_enter and BDRV_POLL_WHILE loop into these sections.
>
> This looks like a code improvement but let's leave it for the next
> release since QEMU 5.0 is in freeze and this patch series does not fix a
> specific user-visible bug.
>
> I will review this in depth next week.  Thanks!

Hmm, it possibly fixes some bugs, but at least I didn't see them :) Anyway, it 
shouldn't be a degradation.

--
Best regards,
Vladimir