qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Kevin Wolf <kwolf@redhat.com>
To: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Cc: qemu-block@nongnu.org, eesposit@redhat.com, stefanha@redhat.com,
	hreitz@redhat.com, pbonzini@redhat.com, qemu-devel@nongnu.org
Subject: Re: [PATCH 01/13] qed: Don't yield in bdrv_qed_co_drain_begin()
Date: Wed, 9 Nov 2022 13:22:13 +0100	[thread overview]
Message-ID: <Y2ubdQZkc9yDso+M@redhat.com> (raw)
In-Reply-To: <5ed80ab4-0272-e3b9-411c-0c95f8e52a43@yandex-team.ru>

Am 09.11.2022 um 10:27 hat Vladimir Sementsov-Ogievskiy geschrieben:
> On 11/8/22 15:37, Kevin Wolf wrote:
> >       int ret;
> >       trace_qed_need_check_timer_cb(s);
> > @@ -310,9 +309,20 @@ static void coroutine_fn qed_need_check_timer_entry(void *opaque)
> >       (void) ret;
> >   }
> > +static void coroutine_fn qed_need_check_timer_entry(void *opaque)
> > +{
> > +    BDRVQEDState *s = opaque;
> > +
> > +    qed_need_check_timer(opaque);
> > +    bdrv_dec_in_flight(s->bs);
> 
> hmm, one question: don't we need aio_wait_kick() call here?

bdrv_dec_in_flight() already calls aio_wait_kick() internally, so any
places that use it don't need a separate aio_wait_kick().

Kevin



  reply	other threads:[~2022-11-09 12:23 UTC|newest]

Thread overview: 61+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-08 12:37 [PATCH 00/13] block: Simplify drain Kevin Wolf
2022-11-08 12:37 ` [PATCH 01/13] qed: Don't yield in bdrv_qed_co_drain_begin() Kevin Wolf
2022-11-09  9:21   ` Vladimir Sementsov-Ogievskiy
2022-11-09  9:27   ` Vladimir Sementsov-Ogievskiy
2022-11-09 12:22     ` Kevin Wolf [this message]
2022-11-09 21:49   ` Stefan Hajnoczi
2022-11-10 11:07     ` Kevin Wolf
2022-11-11 11:14   ` Emanuele Giuseppe Esposito
2022-11-14 18:16   ` Hanna Reitz
2022-11-08 12:37 ` [PATCH 02/13] test-bdrv-drain: Don't yield in .bdrv_co_drained_begin/end() Kevin Wolf
2022-11-09 10:50   ` Vladimir Sementsov-Ogievskiy
2022-11-09 12:28     ` Kevin Wolf
2022-11-09 13:45   ` Vladimir Sementsov-Ogievskiy
2022-11-11 11:14   ` Emanuele Giuseppe Esposito
2022-11-14 18:16   ` Hanna Reitz
2022-11-08 12:37 ` [PATCH 03/13] block: Revert .bdrv_drained_begin/end to non-coroutine_fn Kevin Wolf
2022-11-09 14:29   ` Vladimir Sementsov-Ogievskiy
2022-11-09 22:13   ` Stefan Hajnoczi
2022-11-11 11:14   ` Emanuele Giuseppe Esposito
2022-11-14 18:17   ` Hanna Reitz
2022-11-08 12:37 ` [PATCH 04/13] block: Remove drained_end_counter Kevin Wolf
2022-11-09 14:44   ` Vladimir Sementsov-Ogievskiy
2022-11-11 16:37     ` Kevin Wolf
2022-11-11 11:15   ` Emanuele Giuseppe Esposito
2022-11-14 18:19   ` Hanna Reitz
2022-11-08 12:37 ` [PATCH 05/13] block: Inline bdrv_drain_invoke() Kevin Wolf
2022-11-09 15:34   ` Vladimir Sementsov-Ogievskiy
2022-11-10 19:48   ` Stefan Hajnoczi
2022-11-11 11:15   ` Emanuele Giuseppe Esposito
2022-11-14 18:19   ` Hanna Reitz
2022-11-08 12:37 ` [PATCH 06/13] block: Drain invidual nodes during reopen Kevin Wolf
2022-11-09 16:00   ` Vladimir Sementsov-Ogievskiy
2022-11-11 16:54     ` Kevin Wolf
2022-11-08 12:37 ` [PATCH 07/13] block: Don't use subtree drains in bdrv_drop_intermediate() Kevin Wolf
2022-11-09 16:18   ` Vladimir Sementsov-Ogievskiy
2022-11-14 18:20   ` Hanna Reitz
2022-11-08 12:37 ` [PATCH 08/13] stream: Replace subtree drain with a single node drain Kevin Wolf
2022-11-09 16:52   ` Vladimir Sementsov-Ogievskiy
2022-11-10 10:16     ` Kevin Wolf
2022-11-10 11:25       ` Vladimir Sementsov-Ogievskiy
2022-11-10 17:27         ` Kevin Wolf
2022-11-14 18:21   ` Hanna Reitz
2022-11-08 12:37 ` [PATCH 09/13] block: Remove subtree drains Kevin Wolf
2022-11-09 17:22   ` Vladimir Sementsov-Ogievskiy
2022-11-14 18:22   ` Hanna Reitz
2022-11-08 12:37 ` [PATCH 10/13] block: Call drain callbacks only once Kevin Wolf
2022-11-09 18:05   ` Vladimir Sementsov-Ogievskiy
2022-11-14 12:32     ` Kevin Wolf
2022-11-09 18:54   ` Vladimir Sementsov-Ogievskiy
2022-11-14 18:23   ` Hanna Reitz
2022-11-08 12:37 ` [PATCH 11/13] block: Remove ignore_bds_parents parameter from drain functions Kevin Wolf
2022-11-09 18:57   ` Vladimir Sementsov-Ogievskiy
2022-11-14 18:23   ` Hanna Reitz
2022-11-08 12:37 ` [PATCH 12/13] block: Don't poll in bdrv_replace_child_noperm() Kevin Wolf
2022-11-11 11:21   ` Emanuele Giuseppe Esposito
2022-11-14 20:22   ` Hanna Reitz
2022-11-17 13:27     ` Kevin Wolf
2022-11-08 12:37 ` [PATCH 13/13] block: Remove poll parameter from bdrv_parent_drained_begin_single() Kevin Wolf
2022-11-14 20:24   ` Hanna Reitz
2022-11-10 20:13 ` [PATCH 00/13] block: Simplify drain Stefan Hajnoczi
2022-11-11 11:23 ` Emanuele Giuseppe Esposito

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=Y2ubdQZkc9yDso+M@redhat.com \
    --to=kwolf@redhat.com \
    --cc=eesposit@redhat.com \
    --cc=hreitz@redhat.com \
    --cc=pbonzini@redhat.com \
    --cc=qemu-block@nongnu.org \
    --cc=qemu-devel@nongnu.org \
    --cc=stefanha@redhat.com \
    --cc=vsementsov@yandex-team.ru \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).