From patchwork Sun Jun 5 07:43:15 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Tokarev X-Patchwork-Id: 9155609 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 7E1B160467 for ; Sun, 5 Jun 2016 13:54:18 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 707C227B13 for ; Sun, 5 Jun 2016 13:54:18 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 653D328348; Sun, 5 Jun 2016 13:54:18 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id EC34E27B13 for ; Sun, 5 Jun 2016 13:54:17 +0000 (UTC) Received: from localhost ([::1]:37285 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b9YVN-0001MZ-3V for patchwork-qemu-devel@patchwork.kernel.org; Sun, 05 Jun 2016 09:54:17 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56956) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b9YJI-000656-C4 for qemu-devel@nongnu.org; Sun, 05 Jun 2016 09:41:49 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1b9YJF-0002KH-19 for qemu-devel@nongnu.org; Sun, 05 Jun 2016 09:41:48 -0400 Received: from isrv.corpit.ru ([86.62.121.231]:40887) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b9YJ5-0002HX-81; Sun, 05 Jun 2016 09:41:35 -0400 Received: from tsrv.tls.msk.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id B84A54092E; Sun, 5 Jun 2016 16:41:30 +0300 (MSK) Received: from tls.msk.ru (mjt.vpn.tls.msk.ru [192.168.177.99]) by tsrv.tls.msk.ru (Postfix) with SMTP id 104E6AF6; Sun, 5 Jun 2016 10:43:36 +0300 (MSK) Received: (nullmailer pid 1168 invoked by uid 1000); Sun, 05 Jun 2016 07:43:32 -0000 From: Michael Tokarev To: qemu-devel@nongnu.org Date: Sun, 5 Jun 2016 10:43:15 +0300 Message-Id: <3cb91de6ba7069c8a118d59cf8a2c9cdd48085cd.1465112552.git.mjt@msgid.tls.msk.ru> X-Mailer: git-send-email 2.1.4 In-Reply-To: References: X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 86.62.121.231 Subject: [Qemu-devel] [PULL 38/52] parallels: 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: Laurent Vivier , qemu-trivial@nongnu.org, Michael Tokarev , qemu-block@nongnu.org Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Laurent Vivier Replace (((n) + (d) - 1) /(d)) by DIV_ROUND_UP(n,d). This patch is the result of coccinelle script scripts/coccinelle/round.cocci CC: qemu-block@nongnu.org Signed-off-by: Laurent Vivier Reviewed-by: Eric Blake Signed-off-by: Michael Tokarev --- block/parallels.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/parallels.c b/block/parallels.c index 99fc0f7..b9b5c6d 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -204,7 +204,7 @@ static int64_t allocate_clusters(BlockDriverState *bs, int64_t sector_num, return -EINVAL; } - to_allocate = (sector_num + *pnum + s->tracks - 1) / s->tracks - idx; + to_allocate = DIV_ROUND_UP(sector_num + *pnum, s->tracks) - idx; space = to_allocate * s->tracks; if (s->data_end + space > bdrv_getlength(bs->file->bs) >> BDRV_SECTOR_BITS) { int ret;