From nobody Wed Nov 5 08:30:22 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; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 15305004404710.33595440430042345; Sun, 1 Jul 2018 20:00:40 -0700 (PDT) Received: from localhost ([::1]:56480 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fZp4u-00022a-AT for importer@patchew.org; Sun, 01 Jul 2018 23:00:36 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42226) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fZp3F-0001Dl-JD for qemu-devel@nongnu.org; Sun, 01 Jul 2018 22:58:54 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fZp3F-0001cB-0T for qemu-devel@nongnu.org; Sun, 01 Jul 2018 22:58:53 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:49434 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fZp3C-0001ae-3a; Sun, 01 Jul 2018 22:58:50 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 8850E401EF02; Mon, 2 Jul 2018 02:58:49 +0000 (UTC) Received: from lemon.usersys.redhat.com (ovpn-12-116.pek2.redhat.com [10.72.12.116]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2B419111DCEA; Mon, 2 Jul 2018 02:58:46 +0000 (UTC) From: Fam Zheng To: qemu-devel@nongnu.org Date: Mon, 2 Jul 2018 10:58:33 +0800 Message-Id: <20180702025836.20957-2-famz@redhat.com> In-Reply-To: <20180702025836.20957-1-famz@redhat.com> References: <20180702025836.20957-1-famz@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.5]); Mon, 02 Jul 2018 02:58:49 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.5]); Mon, 02 Jul 2018 02:58:49 +0000 (UTC) for IP:'10.11.54.3' DOMAIN:'int-mx03.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'famz@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PATCH 1/4] qcow2: Drop unused cluster_data 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 , qemu-block@nongnu.org, Max Reitz Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Reported-by: Max Reitz Signed-off-by: Fam Zheng --- block/qcow2.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/block/qcow2.c b/block/qcow2.c index 2f9e58e0c4..3177c72de0 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -3338,7 +3338,6 @@ qcow2_co_copy_range_to(BlockDriverState *bs, int ret; unsigned int cur_bytes; /* number of sectors in current iteration */ uint64_t cluster_offset; - uint8_t *cluster_data =3D NULL; QCowL2Meta *l2meta =3D NULL; =20 assert(!bs->encrypted); @@ -3397,7 +3396,6 @@ fail: =20 qemu_co_mutex_unlock(&s->lock); =20 - qemu_vfree(cluster_data); trace_qcow2_writev_done_req(qemu_coroutine_self(), ret); =20 return ret; --=20 2.17.1