qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Eric Blake <eblake@redhat.com>
To: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>,
	qemu-block@nongnu.org
Cc: fam@euphon.net, kwolf@redhat.com, ehabkost@redhat.com,
	qemu-devel@nongnu.org, mreitz@redhat.com, stefanha@redhat.com,
	crosa@redhat.com, den@openvz.org
Subject: Re: [PATCH v8 2/7] block/io: refactor coroutine wrappers
Date: Wed, 23 Sep 2020 14:41:39 -0500	[thread overview]
Message-ID: <583361a1-9660-5899-98f4-b42ccb6bca38@redhat.com> (raw)
In-Reply-To: <20200915164411.20590-3-vsementsov@virtuozzo.com>

On 9/15/20 11:44 AM, Vladimir Sementsov-Ogievskiy wrote:
> Most of our coroutine wrappers already follow this convention:
> 
> We have 'coroutine_fn bdrv_co_<something>(<normal argument list>)' as
> the core function, and a wrapper 'bdrv_<something>(<same argument
> list>)' which does parameters packing and call bdrv_run_co().
> 
> The only outsiders are the bdrv_prwv_co and
> bdrv_common_block_status_above wrappers. Let's refactor them to behave
> as the others, it simplifies further conversion of coroutine wrappers.
> 
> This patch adds indirection layer, but it will be compensated by

adds an

> further commit, which will drop bdrv_co_prwv together with is_write
> logic, to keep read and write path separate.

keep the

> 
> Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
> Reviewed-by: Eric Blake <eblake@redhat.com>

R-b stands.

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3226
Virtualization:  qemu.org | libvirt.org



  reply	other threads:[~2020-09-23 19:45 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-15 16:44 [PATCH v8 0/7] coroutines: generate wrapper code Vladimir Sementsov-Ogievskiy
2020-09-15 16:44 ` [PATCH v8 1/7] block: return error-code from bdrv_invalidate_cache Vladimir Sementsov-Ogievskiy
2020-09-24  8:26   ` Philippe Mathieu-Daudé
2020-09-24 11:19   ` Stefan Hajnoczi
2020-09-15 16:44 ` [PATCH v8 2/7] block/io: refactor coroutine wrappers Vladimir Sementsov-Ogievskiy
2020-09-23 19:41   ` Eric Blake [this message]
2020-09-24  8:27   ` Philippe Mathieu-Daudé
2020-09-24 11:24   ` Stefan Hajnoczi
2020-09-15 16:44 ` [PATCH v8 3/7] block: declare some coroutine functions in block/coroutines.h Vladimir Sementsov-Ogievskiy
2020-09-23 21:47   ` Eric Blake
2020-09-24  8:34   ` Philippe Mathieu-Daudé
2020-09-24 11:25   ` Stefan Hajnoczi
2020-09-15 16:44 ` [PATCH v8 4/7] scripts: add block-coroutine-wrapper.py Vladimir Sementsov-Ogievskiy
2020-09-15 20:02   ` Vladimir Sementsov-Ogievskiy
2020-09-24  0:00     ` Eric Blake
2020-09-24  1:20       ` Eric Blake
2020-09-24  7:08         ` Vladimir Sementsov-Ogievskiy
2020-09-24  6:59       ` Vladimir Sementsov-Ogievskiy
2020-09-24 16:20       ` John Snow
2020-09-24  0:18   ` Eric Blake
2020-09-24  7:08     ` Vladimir Sementsov-Ogievskiy
2020-09-24 11:40   ` Stefan Hajnoczi
2020-09-24 17:56   ` Eric Blake
2020-09-24 18:52     ` Vladimir Sementsov-Ogievskiy
2020-09-15 16:44 ` [PATCH v8 5/7] block: generate coroutine-wrapper code Vladimir Sementsov-Ogievskiy
2020-09-24 12:14   ` Stefan Hajnoczi
2020-09-15 16:44 ` [PATCH v8 6/7] block: drop bdrv_prwv Vladimir Sementsov-Ogievskiy
2020-09-24  8:31   ` Philippe Mathieu-Daudé
2020-09-24 12:15   ` Stefan Hajnoczi
2020-09-15 16:44 ` [PATCH v8 7/7] block/io: refactor save/load vmstate Vladimir Sementsov-Ogievskiy
2020-09-23 20:10   ` Eric Blake
2020-09-24  7:20     ` Vladimir Sementsov-Ogievskiy
2020-09-24 12:16   ` Stefan Hajnoczi
2020-09-24 12:16 ` [PATCH v8 0/7] coroutines: generate wrapper code Stefan Hajnoczi

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=583361a1-9660-5899-98f4-b42ccb6bca38@redhat.com \
    --to=eblake@redhat.com \
    --cc=crosa@redhat.com \
    --cc=den@openvz.org \
    --cc=ehabkost@redhat.com \
    --cc=fam@euphon.net \
    --cc=kwolf@redhat.com \
    --cc=mreitz@redhat.com \
    --cc=qemu-block@nongnu.org \
    --cc=qemu-devel@nongnu.org \
    --cc=stefanha@redhat.com \
    --cc=vsementsov@virtuozzo.com \
    /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).