{"id":808179,"url":"http://patchwork.ozlabs.org/api/patches/808179/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20170831103432.6007-10-marcandre.lureau@redhat.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20170831103432.6007-10-marcandre.lureau@redhat.com>","list_archive_url":null,"date":"2017-08-31T10:34:12","name":"[PULL,09/29] vpc: use DIV_ROUND_UP","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"9bacb0f5c039ac3b577a61de0d1ce128bfef5e1c","submitter":{"id":66774,"url":"http://patchwork.ozlabs.org/api/people/66774/?format=json","name":"Marc-André Lureau","email":"marcandre.lureau@redhat.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20170831103432.6007-10-marcandre.lureau@redhat.com/mbox/","series":[{"id":788,"url":"http://patchwork.ozlabs.org/api/series/788/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=788","date":"2017-08-31T10:34:03","name":"[PULL,01/29] i386: use ROUND_UP macro","version":1,"mbox":"http://patchwork.ozlabs.org/series/788/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/808179/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/808179/checks/","tags":{},"related":[],"headers":{"Return-Path":"<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=<UNKNOWN>)","ext-mx04.extmail.prod.ext.phx2.redhat.com;\n\tdmarc=none (p=none dis=none) header.from=redhat.com","ext-mx04.extmail.prod.ext.phx2.redhat.com;\n\tspf=fail smtp.mailfrom=marcandre.lureau@redhat.com"],"Received":["from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xjfFf0zJzz9sQl\n\tfor <incoming@patchwork.ozlabs.org>;\n\tThu, 31 Aug 2017 20:47:02 +1000 (AEST)","from localhost ([::1]:54924 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>)\n\tid 1dnN00-0003Cd-5a\n\tfor incoming@patchwork.ozlabs.org; Thu, 31 Aug 2017 06:47:00 -0400","from eggs.gnu.org ([2001:4830:134:3::10]:41047)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <marcandre.lureau@redhat.com>) id 1dnMoo-00020z-8l\n\tfor qemu-devel@nongnu.org; Thu, 31 Aug 2017 06:35:29 -0400","from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <marcandre.lureau@redhat.com>) id 1dnMon-0005bw-AR\n\tfor qemu-devel@nongnu.org; Thu, 31 Aug 2017 06:35:26 -0400","from mx1.redhat.com ([209.132.183.28]:38482)\n\tby eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.71) (envelope-from <marcandre.lureau@redhat.com>)\n\tid 1dnMoh-0005Yr-QA; Thu, 31 Aug 2017 06:35:19 -0400","from smtp.corp.redhat.com\n\t(int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby mx1.redhat.com (Postfix) with ESMTPS id D71DD85542;\n\tThu, 31 Aug 2017 10:35:18 +0000 (UTC)","from localhost (ovpn-112-36.ams2.redhat.com [10.36.112.36])\n\tby smtp.corp.redhat.com (Postfix) with ESMTP id 4B4E59ABBC;\n\tThu, 31 Aug 2017 10:35:17 +0000 (UTC)"],"DMARC-Filter":"OpenDMARC Filter v1.3.2 mx1.redhat.com D71DD85542","From":"=?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>","To":"qemu-devel@nongnu.org","Date":"Thu, 31 Aug 2017 12:34:12 +0200","Message-Id":"<20170831103432.6007-10-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","Content-Type":"text/plain; charset=UTF-8","X-Scanned-By":"MIMEDefang 2.79 on 10.5.11.16","X-Greylist":"Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.5.110.28]);\n\tThu, 31 Aug 2017 10:35:19 +0000 (UTC)","Content-Transfer-Encoding":"quoted-printable","X-detected-operating-system":"by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic]\n\t[fuzzy]","X-Received-From":"209.132.183.28","Subject":"[Qemu-devel] [PULL 09/29] vpc: use DIV_ROUND_UP","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.21","Precedence":"list","List-Id":"<qemu-devel.nongnu.org>","List-Unsubscribe":"<https://lists.nongnu.org/mailman/options/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>","List-Archive":"<http://lists.nongnu.org/archive/html/qemu-devel/>","List-Post":"<mailto:qemu-devel@nongnu.org>","List-Help":"<mailto:qemu-devel-request@nongnu.org?subject=help>","List-Subscribe":"<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=subscribe>","Cc":"Kevin Wolf <kwolf@redhat.com>, peter.maydell@linaro.org, \"open list:vpc\"\n\t<qemu-block@nongnu.org>, qemu-trivial@nongnu.org, Max Reitz\n\t<mreitz@redhat.com>, =?utf-8?q?Marc-Andr=C3=A9_Lureau?=\n\t<marcandre.lureau@redhat.com>","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"\"Qemu-devel\"\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>"},"content":"I used the clang-tidy qemu-round check to generate the fix:\nhttps://github.com/elmarco/clang-tools-extra\n\nSigned-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>\nReviewed-by: Eric Blake <eblake@redhat.com>\nReviewed-by: Richard Henderson <rth@twiddle.net>\n---\n block/vpc.c | 4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)","diff":"diff --git a/block/vpc.c b/block/vpc.c\nindex 82911ebead..1576d7b595 100644\n--- a/block/vpc.c\n+++ b/block/vpc.c\n@@ -783,7 +783,7 @@ static int calculate_geometry(int64_t total_sectors, uint16_t* cyls,\n     } else {\n         *secs_per_cyl = 17;\n         cyls_times_heads = total_sectors / *secs_per_cyl;\n-        *heads = (cyls_times_heads + 1023) / 1024;\n+        *heads = DIV_ROUND_UP(cyls_times_heads, 1024);\n \n         if (*heads < 4) {\n             *heads = 4;\n@@ -836,7 +836,7 @@ static int create_dynamic_disk(BlockBackend *blk, uint8_t *buf,\n     offset = 3 * 512;\n \n     memset(buf, 0xFF, 512);\n-    for (i = 0; i < (num_bat_entries * 4 + 511) / 512; i++) {\n+    for (i = 0; i < DIV_ROUND_UP(num_bat_entries * 4, 512); i++) {\n         ret = blk_pwrite(blk, offset, buf, 512, 0);\n         if (ret < 0) {\n             goto fail;\n","prefixes":["PULL","09/29"]}