From nobody Sun Feb 8 11:12:18 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1536337148324889.9866187852803; Fri, 7 Sep 2018 09:19:08 -0700 (PDT) Received: from localhost ([::1]:39453 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fyJTP-0008MY-41 for importer@patchew.org; Fri, 07 Sep 2018 12:19:07 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53230) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fyJQU-0006A8-7N for qemu-devel@nongnu.org; Fri, 07 Sep 2018 12:16:09 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fyJQS-00041B-2Z for qemu-devel@nongnu.org; Fri, 07 Sep 2018 12:16:05 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:54886 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fyJQE-0003QX-C1; Fri, 07 Sep 2018 12:15:50 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id CD3DD8577E; Fri, 7 Sep 2018 16:15:43 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-116-56.ams2.redhat.com [10.36.116.56]) by smtp.corp.redhat.com (Postfix) with ESMTP id 477EE2156889; Fri, 7 Sep 2018 16:15:42 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Date: Fri, 7 Sep 2018 18:15:09 +0200 Message-Id: <20180907161520.26349-4-kwolf@redhat.com> In-Reply-To: <20180907161520.26349-1-kwolf@redhat.com> References: <20180907161520.26349-1-kwolf@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Fri, 07 Sep 2018 16:15:43 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Fri, 07 Sep 2018 16:15:43 +0000 (UTC) for IP:'10.11.54.6' DOMAIN:'int-mx06.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'kwolf@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PATCH 03/14] test-blockjob: Acquire AioContext around job_finish_sync() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, famz@redhat.com, slp@redhat.com, qemu-devel@nongnu.org, mreitz@redhat.com, pbonzini@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RDMRC_1 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" All callers in QEMU proper hold the AioContext lock when calling job_finish_sync(). test-blockjob should do the same. Signed-off-by: Kevin Wolf Reviewed-by: Fam Zheng --- include/qemu/job.h | 6 ++++++ tests/test-blockjob.c | 6 ++++++ 2 files changed, 12 insertions(+) diff --git a/include/qemu/job.h b/include/qemu/job.h index 0dae5b8481..8ac48dbd28 100644 --- a/include/qemu/job.h +++ b/include/qemu/job.h @@ -520,6 +520,8 @@ void job_user_cancel(Job *job, bool force, Error **errp= ); * * Returns the return value from the job if the job actually completed * during the call, or -ECANCELED if it was canceled. + * + * Callers must hold the AioContext lock of job->aio_context. */ int job_cancel_sync(Job *job); =20 @@ -537,6 +539,8 @@ void job_cancel_sync_all(void); * function). * * Returns the return value from the job. + * + * Callers must hold the AioContext lock of job->aio_context. */ int job_complete_sync(Job *job, Error **errp); =20 @@ -579,6 +583,8 @@ void job_defer_to_main_loop(Job *job, JobDeferToMainLoo= pFn *fn, void *opaque); * * Returns 0 if the job is successfully completed, -ECANCELED if the job w= as * cancelled before completing, and -errno in other error cases. + * + * Callers must hold the AioContext lock of job->aio_context. */ int job_finish_sync(Job *job, void (*finish)(Job *, Error **errp), Error *= *errp); =20 diff --git a/tests/test-blockjob.c b/tests/test-blockjob.c index cb42f06e61..8c2babbe35 100644 --- a/tests/test-blockjob.c +++ b/tests/test-blockjob.c @@ -230,6 +230,10 @@ static void cancel_common(CancelJob *s) BlockJob *job =3D &s->common; BlockBackend *blk =3D s->blk; JobStatus sts =3D job->job.status; + AioContext *ctx; + + ctx =3D job->job.aio_context; + aio_context_acquire(ctx); =20 job_cancel_sync(&job->job); if (sts !=3D JOB_STATUS_CREATED && sts !=3D JOB_STATUS_CONCLUDED) { @@ -239,6 +243,8 @@ static void cancel_common(CancelJob *s) assert(job->job.status =3D=3D JOB_STATUS_NULL); job_unref(&job->job); destroy_blk(blk); + + aio_context_release(ctx); } =20 static void test_cancel_created(void) --=20 2.13.6