From patchwork Thu Jun 9 15:27:44 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alberto Faria X-Patchwork-Id: 1641343 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=d+vDzAjK; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) 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 bilbo.ozlabs.org (Postfix) with ESMTPS id 4LJpJj2XF5z9s2R for ; Fri, 10 Jun 2022 01:43:01 +1000 (AEST) Received: from localhost ([::1]:59436 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nzKJH-0000nd-E4 for incoming@patchwork.ozlabs.org; Thu, 09 Jun 2022 11:42:59 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55046) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nzK5D-0008HY-P7 for qemu-devel@nongnu.org; Thu, 09 Jun 2022 11:28:29 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:29295) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nzK5B-0000vw-CN for qemu-devel@nongnu.org; Thu, 09 Jun 2022 11:28:26 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1654788503; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=EolcNd+EbkDu3M5k3Rz1LtOOnBr2DmUQhEgC8hrZV5E=; b=d+vDzAjK3Y4iibj5S4K6eqaWGzE2usmNLm19I4m2K9BbIVYJ3qlP0ojfDWuN7A8CFnNTYc yNT+NoqClY8ziSF0mWza0jrkJxdGmFDa2l03Aqkl+l3mkouaE5cgOn1MbmxRIYtgZUN3Vr z7Al5ehxSAeQIwigWITsLyjJdRE4xzo= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-596-7CK3c65WM1yJjiT2Sh-LlQ-1; Thu, 09 Jun 2022 11:28:23 -0400 X-MC-Unique: 7CK3c65WM1yJjiT2Sh-LlQ-1 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 3D2A618E0043; Thu, 9 Jun 2022 15:28:22 +0000 (UTC) Received: from fedora.redhat.com (unknown [10.39.192.8]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9BD3F492CA3; Thu, 9 Jun 2022 15:28:19 +0000 (UTC) From: Alberto Faria To: qemu-devel@nongnu.org Cc: John Snow , Kevin Wolf , Eric Blake , Stefan Hajnoczi , Ari Sundholm , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , "Denis V. Lunev" , Fam Zheng , Jeff Cody , qemu-block@nongnu.org, Vladimir Sementsov-Ogievskiy , Hanna Reitz , Stefan Weil , Alberto Faria Subject: [PATCH v5 10/10] block/qcow2: Use bdrv_pwrite_sync() in qcow2_mark_dirty() Date: Thu, 9 Jun 2022 16:27:44 +0100 Message-Id: <20220609152744.3891847-11-afaria@redhat.com> In-Reply-To: <20220609152744.3891847-1-afaria@redhat.com> References: <20220609152744.3891847-1-afaria@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.85 on 10.11.54.9 Received-SPF: pass client-ip=170.10.133.124; envelope-from=afaria@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Use bdrv_pwrite_sync() instead of calling bdrv_pwrite() and bdrv_flush() separately. Signed-off-by: Alberto Faria Reviewed-by: Eric Blake Reviewed-by: Stefan Hajnoczi Reviewed-by: Hanna Reitz --- block/qcow2.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/block/qcow2.c b/block/qcow2.c index f2fb54c51f..90a2dd406b 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -516,12 +516,9 @@ int qcow2_mark_dirty(BlockDriverState *bs) } val = cpu_to_be64(s->incompatible_features | QCOW2_INCOMPAT_DIRTY); - ret = bdrv_pwrite(bs->file, offsetof(QCowHeader, incompatible_features), - sizeof(val), &val, 0); - if (ret < 0) { - return ret; - } - ret = bdrv_flush(bs->file->bs); + ret = bdrv_pwrite_sync(bs->file, + offsetof(QCowHeader, incompatible_features), + sizeof(val), &val, 0); if (ret < 0) { return ret; }