From patchwork Thu Dec 5 03:29:00 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pan Nengyuan X-Patchwork-Id: 11274103 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 12ECE930 for ; Thu, 5 Dec 2019 03:34:47 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id E72262073B for ; Thu, 5 Dec 2019 03:34:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E72262073B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:49430 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ichuf-0001Mj-Km for patchwork-qemu-devel@patchwork.kernel.org; Wed, 04 Dec 2019 22:34:45 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:46965) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ichsQ-0007Xk-1R for qemu-devel@nongnu.org; Wed, 04 Dec 2019 22:32:27 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ichsN-0005eu-Tk for qemu-devel@nongnu.org; Wed, 04 Dec 2019 22:32:25 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:2274 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ichsF-0005Uh-JV; Wed, 04 Dec 2019 22:32:19 -0500 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 0493CB509227C515E934; Thu, 5 Dec 2019 11:32:08 +0800 (CST) Received: from HGHY2P002143101.china.huawei.com (10.184.39.213) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.439.0; Thu, 5 Dec 2019 11:31:58 +0800 From: To: , , Subject: [PATCH v4 0/2] block/nbd: fix memory leak in nbd_open Date: Thu, 5 Dec 2019 11:29:00 +0800 Message-ID: <1575516542-54640-1-git-send-email-pannengyuan@huawei.com> X-Mailer: git-send-email 2.7.2.windows.1 MIME-Version: 1.0 X-Originating-IP: [10.184.39.213] X-CFilter-Loop: Reflected X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 45.249.212.191 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: liyiting@huawei.com, zhang.zhanghailiang@huawei.com, qemu-block@nongnu.org, Pan Nengyuan , qemu-devel@nongnu.org, kuhn.chenqun@huawei.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: Pan Nengyuan This series add a new function to do the common cleanups, and fix a memory leak in nbd_open when nbd_client_connect returns error status. --- Changes v2 to v1: - add a new function to do the common cleanups (suggested by Stefano Garzarella). --- Changes v3 to v2: - split in two patches(suggested by Stefano Garzarella) --- Changes v4 to v3: - replace function name from nbd_free_bdrvstate_prop to nbd_clear_bdrvstate and add Fixes tag(suggested by Eric Blake). - remove static function prototype. (suggested by Eric Blake) Pan Nengyuan (2): block/nbd: extract the common cleanup code block/nbd: fix memory leak in nbd_open() block/nbd.c | 26 ++++++++++++++++---------- 1 file changed, 16 insertions(+), 10 deletions(-)