From patchwork Wed Jul 11 06:40:46 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fam Zheng X-Patchwork-Id: 10518831 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 C51FC6032C for ; Wed, 11 Jul 2018 06:41:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AAFD628E61 for ; Wed, 11 Jul 2018 06:41:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9C2DE28E65; Wed, 11 Jul 2018 06:41:47 +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=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, 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 2AC0928E61 for ; Wed, 11 Jul 2018 06:41:46 +0000 (UTC) Received: from localhost ([::1]:51876 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fd8or-0004rT-Sf for patchwork-qemu-devel@patchwork.kernel.org; Wed, 11 Jul 2018 02:41:45 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34182) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fd8o9-0004W4-OO for qemu-devel@nongnu.org; Wed, 11 Jul 2018 02:41:02 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fd8o8-0004Wc-OF for qemu-devel@nongnu.org; Wed, 11 Jul 2018 02:41:01 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:46478 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 1fd8o4-0004VV-Bc; Wed, 11 Jul 2018 02:40:56 -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 5105440122BF; Wed, 11 Jul 2018 06:40:55 +0000 (UTC) Received: from lemon.usersys.redhat.com (ovpn-12-108.pek2.redhat.com [10.72.12.108]) by smtp.corp.redhat.com (Postfix) with ESMTP id AB705111AF34; Wed, 11 Jul 2018 06:40:52 +0000 (UTC) From: Fam Zheng To: qemu-devel@nongnu.org Date: Wed, 11 Jul 2018 14:40:46 +0800 Message-Id: <20180711064046.10989-1-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]); Wed, 11 Jul 2018 06:40:55 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.5]); Wed, 11 Jul 2018 06:40:55 +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 v2] iotests: nbd: Stop qemu-nbd before remaking image 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+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP 197 is one example where _make_test_img is used twice without stopping the NBD server in between. An error will occur like this: @@ -26,9 +26,13 @@ === Partial final cluster === +qemu-img: TEST_DIR/t.IMGFMT: Failed to get "resize" lock +Is another process using the image? Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1024 +Failed to find an available port: Address already in use read 1024/1024 bytes at offset 0 Patch _make_test_img to stop the old qemu-nbd before starting a new one, which fixes this problem, and similarly 215. Signed-off-by: Fam Zheng --- tests/qemu-iotests/common.rc | 21 +++++++++++++++------ 1 file changed, 15 insertions(+), 6 deletions(-) diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc index d054cb97fc..44bee16a5e 100644 --- a/tests/qemu-iotests/common.rc +++ b/tests/qemu-iotests/common.rc @@ -195,6 +195,16 @@ _use_sample_img() fi } +_stop_nbd_server() +{ + if [ -f "${QEMU_TEST_DIR}/qemu-nbd.pid" ]; then + local QEMU_NBD_PID + read QEMU_NBD_PID < "${QEMU_TEST_DIR}/qemu-nbd.pid" + kill ${QEMU_NBD_PID} + rm -f "${QEMU_TEST_DIR}/qemu-nbd.pid" + fi +} + _make_test_img() { # extra qemu-img options can be added by tests @@ -234,6 +244,10 @@ _make_test_img() extra_img_options="-o $optstr $extra_img_options" fi + if [ $IMGPROTO = "nbd" ]; then + _stop_nbd_server + fi + # XXX(hch): have global image options? ( if [ $use_backing = 1 ]; then @@ -274,12 +288,7 @@ _cleanup_test_img() case "$IMGPROTO" in nbd) - if [ -f "${QEMU_TEST_DIR}/qemu-nbd.pid" ]; then - local QEMU_NBD_PID - read QEMU_NBD_PID < "${QEMU_TEST_DIR}/qemu-nbd.pid" - kill ${QEMU_NBD_PID} - rm -f "${QEMU_TEST_DIR}/qemu-nbd.pid" - fi + _stop_nbd_server rm -f "$TEST_IMG_FILE" ;; vxhs)