From patchwork Tue Mar 13 14:20:03 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fam Zheng X-Patchwork-Id: 10279147 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 0E3C7602BD for ; Tue, 13 Mar 2018 14:23:10 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F349F28FE7 for ; Tue, 13 Mar 2018 14:23:09 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E7D0B28FEB; Tue, 13 Mar 2018 14:23:09 +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 89ACB28FE7 for ; Tue, 13 Mar 2018 14:23:09 +0000 (UTC) Received: from localhost ([::1]:40205 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1evkpY-0006mW-Qy for patchwork-qemu-devel@patchwork.kernel.org; Tue, 13 Mar 2018 10:23:08 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52223) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1evkn8-0004km-7g for qemu-devel@nongnu.org; Tue, 13 Mar 2018 10:20:39 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1evkn4-00034D-7h for qemu-devel@nongnu.org; Tue, 13 Mar 2018 10:20:38 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:51466 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 1evkmw-0002xV-7i; Tue, 13 Mar 2018 10:20:26 -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 CF04F40704A3; Tue, 13 Mar 2018 14:20:25 +0000 (UTC) Received: from lemon.usersys.redhat.com (ovpn-12-89.pek2.redhat.com [10.72.12.89]) by smtp.corp.redhat.com (Postfix) with ESMTP id ABF821102E2C; Tue, 13 Mar 2018 14:20:23 +0000 (UTC) From: Fam Zheng To: qemu-devel@nongnu.org Date: Tue, 13 Mar 2018 22:20:03 +0800 Message-Id: <20180313142003.12124-3-famz@redhat.com> In-Reply-To: <20180313142003.12124-1-famz@redhat.com> References: <20180313142003.12124-1-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 [10.11.55.7]); Tue, 13 Mar 2018 14:20:25 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Tue, 13 Mar 2018 14:20:25 +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 v3 2/2] iotests: Add regression test for commit base locking 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 Signed-off-by: Fam Zheng --- tests/qemu-iotests/153 | 12 ++++++++++++ tests/qemu-iotests/153.out | 5 +++++ 2 files changed, 17 insertions(+) diff --git a/tests/qemu-iotests/153 b/tests/qemu-iotests/153 index adfd02695b..a0fd815483 100755 --- a/tests/qemu-iotests/153 +++ b/tests/qemu-iotests/153 @@ -178,6 +178,18 @@ rm -f "${TEST_IMG}.lnk" &>/dev/null ln -s ${TEST_IMG} "${TEST_IMG}.lnk" || echo "Failed to create link" _run_qemu_with_images "${TEST_IMG}.lnk" "${TEST_IMG}" +echo +echo "== Active commit to intermediate layer should work when base in use ==" +_launch_qemu -drive format=$IMGFMT,file="${TEST_IMG}.a",id=drive0,if=none \ + -device virtio-blk,drive=drive0 + +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'qmp_capabilities' }" \ + 'return' +_run_cmd $QEMU_IMG commit -b "${TEST_IMG}.b" "${TEST_IMG}.c" + +_cleanup_qemu + _launch_qemu _send_qemu_cmd $QEMU_HANDLE \ diff --git a/tests/qemu-iotests/153.out b/tests/qemu-iotests/153.out index 34309cfb20..bb721cb747 100644 --- a/tests/qemu-iotests/153.out +++ b/tests/qemu-iotests/153.out @@ -372,6 +372,11 @@ Is another process using the image? == Symbolic link == QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2: Failed to get "write" lock Is another process using the image? + +== Active commit to intermediate layer should work when base in use == +{"return": {}} + +_qemu_img_wrapper commit -b TEST_DIR/t.qcow2.b TEST_DIR/t.qcow2.c {"return": {}} Adding drive