From nobody Wed Nov 5 08:28:10 2025 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 Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1504176325067102.842779114226; Thu, 31 Aug 2017 03:45:25 -0700 (PDT) Received: from localhost ([::1]:54914 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dnMyQ-0001rq-Qr for importer@patchew.org; Thu, 31 Aug 2017 06:45:22 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41043) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dnMoo-00020j-19 for qemu-devel@nongnu.org; Thu, 31 Aug 2017 06:35:29 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dnMon-0005bl-7y for qemu-devel@nongnu.org; Thu, 31 Aug 2017 06:35:26 -0400 Received: from mx1.redhat.com ([209.132.183.28]:58784) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dnMof-0005Xy-Of; Thu, 31 Aug 2017 06:35:17 -0400 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 B4FE74A6E4; Thu, 31 Aug 2017 10:35:16 +0000 (UTC) Received: from localhost (ovpn-112-36.ams2.redhat.com [10.36.112.36]) by smtp.corp.redhat.com (Postfix) with ESMTP id 74AEC9C135; Thu, 31 Aug 2017 10:35:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com B4FE74A6E4 Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=marcandre.lureau@redhat.com From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= To: qemu-devel@nongnu.org Date: Thu, 31 Aug 2017 12:34:11 +0200 Message-Id: <20170831103432.6007-9-marcandre.lureau@redhat.com> In-Reply-To: <20170831103432.6007-1-marcandre.lureau@redhat.com> References: <20170831103432.6007-1-marcandre.lureau@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 [10.5.110.38]); Thu, 31 Aug 2017 10:35:16 +0000 (UTC) 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: 209.132.183.28 Subject: [Qemu-devel] [PULL 08/29] qcow2: use DIV_ROUND_UP 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: Kevin Wolf , peter.maydell@linaro.org, "open list:qcow2" , qemu-trivial@nongnu.org, Max Reitz , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" I used the clang-tidy qemu-round check to generate the fix: https://github.com/elmarco/clang-tools-extra Signed-off-by: Marc-Andr=C3=A9 Lureau Reviewed-by: Eric Blake Reviewed-by: Richard Henderson --- block/qcow2-cluster.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c index f06c08f64c..30db942dde 100644 --- a/block/qcow2-cluster.c +++ b/block/qcow2-cluster.c @@ -61,7 +61,7 @@ int qcow2_grow_l1_table(BlockDriverState *bs, uint64_t mi= n_size, new_l1_size =3D 1; } while (min_size > new_l1_size) { - new_l1_size =3D (new_l1_size * 3 + 1) / 2; + new_l1_size =3D DIV_ROUND_UP(new_l1_size * 3, 2); } } =20 --=20 2.14.1.146.gd35faa819