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
next prev parent 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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.