From nobody Mon Feb 9 08:10:35 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) client-ip=209.132.183.28; envelope-from=libvir-list-bounces@redhat.com; helo=mx1.redhat.com; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1570829238; cv=none; d=zoho.com; s=zohoarc; b=XuLC+ve5E1W6zQRxRoybELgv0burw2lk0nZSoUWGx286GH0Auf1UijNQNlCrhSxpHUF6OkcrbTnSQnDYaJliHp219qaNQfdVMyinxmUqPkfkeqsbyw9GeR1c02OxIKxq1K17ADCZjMzKHeWeYK04SU1AySzR8KQgqQRHnqdqhXo= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1570829238; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=rPq/mMWQD4p4b6AmEuYR7daqxnmPV6HLjHw+fb5sWLU=; b=QnwNkBaoVsl/8HTi4Qnu0ZyQnBjEx99vnhUOqyN2q+sECCAJlnsSIcBrnGo7nILNn9hVmgSSpHJFE3DJ0jQ3zn8p8yliJPGM798iA2eRQ2a8PTzECYyrP7MAZ5CzXV1X3yW0STs/RH/kOyWLesswmnol8MT8GOuRAXumeYQlgMQ= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com; dmarc=pass header.from= (p=none dis=none) header.from= Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by mx.zohomail.com with SMTPS id 1570829238799100.42467388642274; Fri, 11 Oct 2019 14:27:18 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 490015AFDE; Fri, 11 Oct 2019 21:27:17 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 2210760464; Fri, 11 Oct 2019 21:27:17 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id DAC16180B780; Fri, 11 Oct 2019 21:27:16 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id x9BLRGVA006963 for ; Fri, 11 Oct 2019 17:27:16 -0400 Received: by smtp.corp.redhat.com (Postfix) id F37E32618A; Fri, 11 Oct 2019 21:27:15 +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 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-loop: libvir-list@redhat.com 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 Subject: [libvirt] [PULL 11/19] iotests: add test-case to 165 to test reopening qcow2 bitmaps to RW X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Fri, 11 Oct 2019 21:27:17 +0000 (UTC) Content-Type: text/plain; charset="utf-8" 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) =20 def mkVm(self): - return iotests.VM().add_drive(disk) + return iotests.VM().add_drive(disk, opts=3D'node-name=3Dnode0') =20 def mkVmRo(self): - return iotests.VM().add_drive(disk, opts=3D'readonly=3Don') + return iotests.VM().add_drive(disk, opts=3D'readonly=3Don,node-nam= e=3Dnode0') =20 def getSha256(self): result =3D self.vm.qmp('x-debug-block-dirty-bitmap-sha256', @@ -102,6 +102,59 @@ class TestPersistentDirtyBitmap(iotests.QMPTestCase): =20 self.vm.shutdown() =20 + def test_reopen_rw(self): + self.vm =3D self.mkVm() + self.vm.launch() + self.qmpAddBitmap() + + # Calculate hashes + + self.writeRegions(regions1) + sha256_1 =3D self.getSha256() + + self.writeRegions(regions2) + sha256_2 =3D self.getSha256() + assert sha256_1 !=3D sha256_2 # Otherwise, it's not very interesti= ng. + + result =3D self.vm.qmp('block-dirty-bitmap-clear', node=3D'drive0', + name=3D'bitmap0') + self.assert_qmp(result, 'return', {}) + + # Start with regions1 + + self.writeRegions(regions1) + assert sha256_1 =3D=3D self.getSha256() + + self.vm.shutdown() + + self.vm =3D self.mkVmRo() + self.vm.launch() + + assert sha256_1 =3D=3D self.getSha256() + + # Check that we are in RO mode and can't modify bitmap. + self.writeRegions(regions2) + assert sha256_1 =3D=3D self.getSha256() + + # Reopen to RW + result =3D 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 =3D=3D self.getSha256() + + self.vm.shutdown() + + if __name__ =3D=3D '__main__': iotests.main(supported_fmts=3D['qcow2'], supported_protocols=3D['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 =20 OK --=20 2.21.0 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list