From nobody Thu Dec 18 13:17:56 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; 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 209.51.188.17 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 [209.51.188.17]) by mx.zohomail.com with SMTPS id 1551109002405900.3972445963684; Mon, 25 Feb 2019 07:36:42 -0800 (PST) Received: from localhost ([127.0.0.1]:39239 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gyIJ5-0003le-Ay for importer@patchew.org; Mon, 25 Feb 2019 10:36:39 -0500 Received: from eggs.gnu.org ([209.51.188.92]:37394) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gyI4u-0000P5-OM for qemu-devel@nongnu.org; Mon, 25 Feb 2019 10:22:01 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gyI4m-0000zZ-Cf for qemu-devel@nongnu.org; Mon, 25 Feb 2019 10:21:55 -0500 Received: from mx1.redhat.com ([209.132.183.28]:44904) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gyI4c-0000nV-T5; Mon, 25 Feb 2019 10:21:43 -0500 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 3437C3091D52; Mon, 25 Feb 2019 15:21:37 +0000 (UTC) Received: from linux.fritz.box.com (ovpn-117-243.ams2.redhat.com [10.36.117.243]) by smtp.corp.redhat.com (Postfix) with ESMTP id 261015C221; Mon, 25 Feb 2019 15:21:35 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Date: Mon, 25 Feb 2019 16:20:01 +0100 Message-Id: <20190225152053.15976-20-kwolf@redhat.com> In-Reply-To: <20190225152053.15976-1-kwolf@redhat.com> References: <20190225152053.15976-1-kwolf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.42]); Mon, 25 Feb 2019 15:21:37 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 19/71] test-bdrv-drain: AioContext switch in drained section 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, peter.maydell@linaro.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Signed-off-by: Kevin Wolf Reviewed-by: Eric Blake --- tests/test-bdrv-drain.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/tests/test-bdrv-drain.c b/tests/test-bdrv-drain.c index ee1740ff06..1b1f6c17a5 100644 --- a/tests/test-bdrv-drain.c +++ b/tests/test-bdrv-drain.c @@ -1522,6 +1522,36 @@ static void test_append_to_drained(void) blk_unref(blk); } =20 +static void test_set_aio_context(void) +{ + BlockDriverState *bs; + IOThread *a =3D iothread_new(); + IOThread *b =3D iothread_new(); + AioContext *ctx_a =3D iothread_get_aio_context(a); + AioContext *ctx_b =3D iothread_get_aio_context(b); + + bs =3D bdrv_new_open_driver(&bdrv_test, "test-node", BDRV_O_RDWR, + &error_abort); + + bdrv_drained_begin(bs); + bdrv_set_aio_context(bs, ctx_a); + + aio_context_acquire(ctx_a); + bdrv_drained_end(bs); + + bdrv_drained_begin(bs); + bdrv_set_aio_context(bs, ctx_b); + aio_context_release(ctx_a); + aio_context_acquire(ctx_b); + bdrv_set_aio_context(bs, qemu_get_aio_context()); + aio_context_release(ctx_b); + bdrv_drained_end(bs); + + bdrv_unref(bs); + iothread_join(a); + iothread_join(b); +} + int main(int argc, char **argv) { int ret; @@ -1603,6 +1633,8 @@ int main(int argc, char **argv) =20 g_test_add_func("/bdrv-drain/attach/drain", test_append_to_drained); =20 + g_test_add_func("/bdrv-drain/set_aio_context", test_set_aio_context); + ret =3D g_test_run(); qemu_event_destroy(&done_event); return ret; --=20 2.20.1