From patchwork Fri Oct 11 21:25:42 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Snow X-Patchwork-Id: 1175587 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com 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 ozlabs.org (Postfix) with ESMTPS id 46qhLF3Gskz9sNx for ; Sat, 12 Oct 2019 08:44:21 +1100 (AEDT) Received: from localhost ([::1]:57302 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iJ2hu-0002QI-La for incoming@patchwork.ozlabs.org; Fri, 11 Oct 2019 17:44:18 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55299) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iJ2RU-0003YS-Jf for qemu-devel@nongnu.org; Fri, 11 Oct 2019 17:27:21 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iJ2RT-0001KY-Dc for qemu-devel@nongnu.org; Fri, 11 Oct 2019 17:27:20 -0400 Received: from mx1.redhat.com ([209.132.183.28]:38150) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iJ2RQ-0001Jr-Pu; Fri, 11 Oct 2019 17:27:17 -0400 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 02736315C00D; Fri, 11 Oct 2019 21:27:16 +0000 (UTC) Received: from probe.bos.redhat.com (dhcp-17-173.bos.redhat.com [10.18.17.173]) by smtp.corp.redhat.com (Postfix) with ESMTP id CF2E545A2; Fri, 11 Oct 2019 21:26:27 +0000 (UTC) From: John Snow To: Peter Maydell , qemu-devel@nongnu.org Subject: [PULL 11/19] iotests: add test-case to 165 to test reopening qcow2 bitmaps to RW Date: Fri, 11 Oct 2019 17:25:42 -0400 Message-Id: <20191011212550.27269-12-jsnow@redhat.com> In-Reply-To: <20191011212550.27269-1-jsnow@redhat.com> References: <20191011212550.27269-1-jsnow@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.41]); Fri, 11 Oct 2019 21:27:16 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 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: Fam Zheng , Kevin Wolf , Vladimir Sementsov-Ogievskiy , qemu-block@nongnu.org, Juan Quintela , libvir-list@redhat.com, John Snow , "Dr. David Alan Gilbert" , Max Reitz , Stefan Hajnoczi , Markus Armbruster Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Vladimir Sementsov-Ogievskiy Reopening bitmaps to RW was broken prior to previous commit. Check that it works now. Signed-off-by: Vladimir Sementsov-Ogievskiy Message-id: 20190927122355.7344-4-vsementsov@virtuozzo.com Signed-off-by: John Snow --- tests/qemu-iotests/165 | 57 ++++++++++++++++++++++++++++++++++++-- tests/qemu-iotests/165.out | 4 +-- 2 files changed, 57 insertions(+), 4 deletions(-) diff --git a/tests/qemu-iotests/165 b/tests/qemu-iotests/165 index 5650dc7c874..951ea011a27 100755 --- a/tests/qemu-iotests/165 +++ b/tests/qemu-iotests/165 @@ -43,10 +43,10 @@ class TestPersistentDirtyBitmap(iotests.QMPTestCase): os.remove(disk) def mkVm(self): - return iotests.VM().add_drive(disk) + return iotests.VM().add_drive(disk, opts='node-name=node0') def mkVmRo(self): - return iotests.VM().add_drive(disk, opts='readonly=on') + return iotests.VM().add_drive(disk, opts='readonly=on,node-name=node0') def getSha256(self): result = self.vm.qmp('x-debug-block-dirty-bitmap-sha256', @@ -102,6 +102,59 @@ class TestPersistentDirtyBitmap(iotests.QMPTestCase): self.vm.shutdown() + def test_reopen_rw(self): + self.vm = self.mkVm() + self.vm.launch() + self.qmpAddBitmap() + + # Calculate hashes + + self.writeRegions(regions1) + sha256_1 = self.getSha256() + + self.writeRegions(regions2) + sha256_2 = self.getSha256() + assert sha256_1 != sha256_2 # Otherwise, it's not very interesting. + + result = self.vm.qmp('block-dirty-bitmap-clear', node='drive0', + name='bitmap0') + self.assert_qmp(result, 'return', {}) + + # Start with regions1 + + self.writeRegions(regions1) + assert sha256_1 == self.getSha256() + + self.vm.shutdown() + + self.vm = self.mkVmRo() + self.vm.launch() + + assert sha256_1 == self.getSha256() + + # Check that we are in RO mode and can't modify bitmap. + self.writeRegions(regions2) + assert sha256_1 == self.getSha256() + + # Reopen to RW + result = self.vm.qmp('x-blockdev-reopen', **{ + 'node-name': 'node0', + 'driver': iotests.imgfmt, + 'file': { + 'driver': 'file', + 'filename': disk + }, + 'read-only': False + }) + self.assert_qmp(result, 'return', {}) + + # Check that bitmap is reopened to RW and we can write to it. + self.writeRegions(regions2) + assert sha256_2 == self.getSha256() + + self.vm.shutdown() + + if __name__ == '__main__': iotests.main(supported_fmts=['qcow2'], supported_protocols=['file']) diff --git a/tests/qemu-iotests/165.out b/tests/qemu-iotests/165.out index ae1213e6f86..fbc63e62f88 100644 --- a/tests/qemu-iotests/165.out +++ b/tests/qemu-iotests/165.out @@ -1,5 +1,5 @@ -. +.. ---------------------------------------------------------------------- -Ran 1 tests +Ran 2 tests OK