From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DF2C2C43331 for ; Tue, 12 Nov 2019 11:35:15 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A955521783 for ; Tue, 12 Nov 2019 11:35:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="CQJEUXGY" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A955521783 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:33634 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iUUS2-0001X9-JC for qemu-devel@archiver.kernel.org; Tue, 12 Nov 2019 06:35:14 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:35576) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iUUP2-0007GB-75 for qemu-devel@nongnu.org; Tue, 12 Nov 2019 06:32:09 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iUUOy-00019W-9I for qemu-devel@nongnu.org; Tue, 12 Nov 2019 06:32:08 -0500 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:30617 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iUUOw-00018Q-8q for qemu-devel@nongnu.org; Tue, 12 Nov 2019 06:32:04 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1573558321; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=tYXVAdmI2Yij9l24SfYiKOe4TibLH70qfactyLGf88g=; b=CQJEUXGYsL/u85Qyvy8PpMvjCY2PjYcLWo1F9vjB3tv20pt4Y2ww1RIsraEmvUi9rNaPd7 CvHsViecLl2alz3NhJnAkVG7xzHEq4vn/VMjrbDfQlgjIWrDK1hPQm++hI4WihmvzVpuQZ BVVHsXq6OmhAEcg7GV62de6Uf5rsmpY= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-378-0C_wC0neN52SLwaMzv8S3w-1; Tue, 12 Nov 2019 06:30:43 -0500 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 5EB711800D7A; Tue, 12 Nov 2019 11:30:42 +0000 (UTC) Received: from dritchie.redhat.com (unknown [10.33.36.176]) by smtp.corp.redhat.com (Postfix) with ESMTP id D227660600; Tue, 12 Nov 2019 11:30:31 +0000 (UTC) From: Sergio Lopez To: qemu-devel@nongnu.org Subject: [PATCH v3 7/8] blockdev: change qmp_blockdev_backup to make use of transactions Date: Tue, 12 Nov 2019 12:30:11 +0100 Message-Id: <20191112113012.71136-8-slp@redhat.com> In-Reply-To: <20191112113012.71136-1-slp@redhat.com> References: <20191112113012.71136-1-slp@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-MC-Unique: 0C_wC0neN52SLwaMzv8S3w-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=WINDOWS-1252 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.120 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Sergio Lopez , Markus Armbruster , qemu-block@nongnu.org, Max Reitz Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Change qmp_blockdev_backup() to create and start a transaction instead of calling do_blockdev_backup() directly. Signed-off-by: Sergio Lopez --- blockdev.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/blockdev.c b/blockdev.c index f94aaa98f0..152a0f7454 100644 --- a/blockdev.c +++ b/blockdev.c @@ -3689,13 +3689,13 @@ XDbgBlockGraph *qmp_x_debug_query_block_graph(Error= **errp) return bdrv_get_xdbg_block_graph(errp); } =20 -void qmp_blockdev_backup(BlockdevBackup *arg, Error **errp) +void qmp_blockdev_backup(BlockdevBackup *backup, Error **errp) { - BlockJob *job; - job =3D do_blockdev_backup(arg, NULL, errp); - if (job) { - job_start(&job->job); - } + TransactionAction action =3D { + .type =3D TRANSACTION_ACTION_KIND_BLOCKDEV_BACKUP, + .u.blockdev_backup.data =3D backup, + }; + blockdev_do_action(&action, errp); } =20 /* Parameter check and block job starting for drive mirroring. --=20 2.23.0