From: Stefan Hajnoczi <stefanha@redhat.com>
To: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Cc: Kevin Wolf <kwolf@redhat.com>, Fam Zheng <fam@euphon.net>,
Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>,
qemu-block@nongnu.org, Wen Congyang <wencongyang2@huawei.com>,
Xie Changlong <xiechanglong.d@gmail.com>,
Markus Armbruster <armbru@redhat.com>,
qemu-devel@nongnu.org, Hanna Reitz <hreitz@redhat.com>,
Paolo Bonzini <pbonzini@redhat.com>, John Snow <jsnow@redhat.com>
Subject: Re: [PATCH v5 20/20] block_job_query: remove atomic read
Date: Tue, 8 Mar 2022 14:06:07 +0000 [thread overview]
Message-ID: <YidizwocphcWJpt+@stefanha-x1.localdomain> (raw)
In-Reply-To: <20220208143513.1077229-21-eesposit@redhat.com>
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On Tue, Feb 08, 2022 at 09:35:13AM -0500, Emanuele Giuseppe Esposito wrote:
> Not sure what the atomic here was supposed to do, since job.busy
> is protected by the job lock. Since the whole function
> is called under job_mutex, just remove the atomic.
>
> Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
> ---
> blockjob.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
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prev parent reply other threads:[~2022-03-08 14:07 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-08 14:34 [PATCH v5 00/20] job: replace AioContext lock with job_mutex Emanuele Giuseppe Esposito
2022-02-08 14:34 ` [PATCH v5 01/20] job.c: make job_mutex and job_lock/unlock() public Emanuele Giuseppe Esposito
2022-02-10 15:38 ` Stefan Hajnoczi
2022-02-08 14:34 ` [PATCH v5 02/20] job.h: categorize fields in struct Job Emanuele Giuseppe Esposito
2022-02-10 15:40 ` Stefan Hajnoczi
2022-02-10 16:26 ` Emanuele Giuseppe Esposito
2022-02-10 17:35 ` Stefan Hajnoczi
2022-02-11 9:00 ` Emanuele Giuseppe Esposito
2022-02-08 14:34 ` [PATCH v5 03/20] job.c: API functions not used outside should be static Emanuele Giuseppe Esposito
2022-02-10 15:43 ` Stefan Hajnoczi
2022-02-08 14:34 ` [PATCH v5 04/20] job.c: move inner aiocontext lock in callbacks Emanuele Giuseppe Esposito
2022-02-17 13:45 ` Stefan Hajnoczi
2022-02-24 9:20 ` Emanuele Giuseppe Esposito
2022-02-24 9:29 ` Emanuele Giuseppe Esposito
2022-02-08 14:34 ` [PATCH v5 05/20] aio-wait.h: introduce AIO_WAIT_WHILE_UNLOCKED Emanuele Giuseppe Esposito
2022-02-17 13:56 ` Stefan Hajnoczi
2022-02-08 14:34 ` [PATCH v5 06/20] jobs: remove aiocontext locks since the functions are under BQL Emanuele Giuseppe Esposito
2022-02-17 14:12 ` Stefan Hajnoczi
2022-02-24 9:27 ` Emanuele Giuseppe Esposito
2022-02-08 14:35 ` [PATCH v5 07/20] job.h: add _locked duplicates for job API functions called with and without job_mutex Emanuele Giuseppe Esposito
2022-02-17 14:20 ` Stefan Hajnoczi
2022-02-24 9:52 ` Emanuele Giuseppe Esposito
2022-02-08 14:35 ` [PATCH v5 08/20] jobs: protect jobs with job_lock/unlock Emanuele Giuseppe Esposito
2022-02-17 14:48 ` Stefan Hajnoczi
2022-02-24 12:45 ` Emanuele Giuseppe Esposito
2022-02-24 16:48 ` Stefan Hajnoczi
2022-02-24 16:55 ` Emanuele Giuseppe Esposito
2022-02-08 14:35 ` [PATCH v5 09/20] jobs: add job lock in find_* functions Emanuele Giuseppe Esposito
2022-02-17 15:00 ` Stefan Hajnoczi
2022-02-24 12:36 ` Emanuele Giuseppe Esposito
2022-02-08 14:35 ` [PATCH v5 10/20] jobs: use job locks also in the unit tests Emanuele Giuseppe Esposito
2022-02-08 14:35 ` [PATCH v5 11/20] block/mirror.c: use of job helpers in drivers to avoid TOC/TOU Emanuele Giuseppe Esposito
2022-02-17 16:53 ` Stefan Hajnoczi
2022-02-08 14:35 ` [PATCH v5 12/20] jobs: rename static functions called with job_mutex held Emanuele Giuseppe Esposito
2022-02-08 14:35 ` [PATCH v5 13/20] job.h: rename job API " Emanuele Giuseppe Esposito
2022-02-08 14:35 ` [PATCH v5 14/20] block_job: rename block_job " Emanuele Giuseppe Esposito
2022-02-08 14:35 ` [PATCH v5 15/20] job.h: define unlocked functions Emanuele Giuseppe Esposito
2022-02-08 14:35 ` [PATCH v5 16/20] commit and mirror: create new nodes using bdrv_get_aio_context, and not the job aiocontext Emanuele Giuseppe Esposito
2022-03-08 11:13 ` Stefan Hajnoczi
2022-02-08 14:35 ` [PATCH v5 17/20] job: detect change of aiocontext within job coroutine Emanuele Giuseppe Esposito
2022-03-08 11:19 ` Stefan Hajnoczi
2022-02-08 14:35 ` [PATCH v5 18/20] jobs: protect job.aio_context with BQL and job_mutex Emanuele Giuseppe Esposito
2022-03-08 13:41 ` Stefan Hajnoczi
2022-03-10 10:09 ` Emanuele Giuseppe Esposito
2022-02-08 14:35 ` [PATCH v5 19/20] job.c: enable job lock/unlock and remove Aiocontext locks Emanuele Giuseppe Esposito
2022-03-08 14:04 ` Stefan Hajnoczi
2022-03-10 10:25 ` Emanuele Giuseppe Esposito
2022-02-08 14:35 ` [PATCH v5 20/20] block_job_query: remove atomic read Emanuele Giuseppe Esposito
2022-03-08 14:06 ` Stefan Hajnoczi [this message]
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