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([fe80::2817:53b3:f8b4:fe22]) by AM7PR08MB5494.eurprd08.prod.outlook.com ([fe80::2817:53b3:f8b4:fe22%7]) with mapi id 15.20.4457.023; Fri, 27 Aug 2021 18:18:41 +0000 From: Vladimir Sementsov-Ogievskiy To: qemu-block@nongnu.org Cc: qemu-devel@nongnu.org, armbru@redhat.com, xiechanglong.d@gmail.com, wencongyang2@huawei.com, eblake@redhat.com, hreitz@redhat.com, kwolf@redhat.com, vsementsov@virtuozzo.com, jsnow@redhat.com Subject: [PATCH v2 14/19] iotests/image-fleecing: add test-case for fleecing format node Date: Fri, 27 Aug 2021 21:18:03 +0300 Message-Id: <20210827181808.311670-15-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210827181808.311670-1-vsementsov@virtuozzo.com> References: <20210827181808.311670-1-vsementsov@virtuozzo.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: HE1PR0402CA0012.eurprd04.prod.outlook.com (2603:10a6:3:d0::22) To AM7PR08MB5494.eurprd08.prod.outlook.com (2603:10a6:20b:dc::15) MIME-Version: 1.0 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helo=EUR03-VE1-obe.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, MSGID_FROM_MTA_HEADER=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_PASS=-0.001, T_SPF_HELO_TEMPERROR=0.01 autolearn=ham autolearn_force=no X-Spam_action: no action 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Vladimir Sementsov-Ogievskiy --- tests/qemu-iotests/tests/image-fleecing | 67 +++++++++++++------ tests/qemu-iotests/tests/image-fleecing.out | 74 ++++++++++++++++++++- 2 files changed, 121 insertions(+), 20 deletions(-) diff --git a/tests/qemu-iotests/tests/image-fleecing b/tests/qemu-iotests/tests/image-fleecing index f6318492c6..f18881fa71 100755 --- a/tests/qemu-iotests/tests/image-fleecing +++ b/tests/qemu-iotests/tests/image-fleecing @@ -48,12 +48,17 @@ remainder = [('0xd5', '0x108000', '32k'), # Right-end of partial-left [1] ('0xdc', '32M', '32k'), # Left-end of partial-right [2] ('0xcd', '0x3ff0000', '64k')] # patterns[3] -def do_test(use_cbw, base_img_path, fleece_img_path, nbd_sock_path, vm): +def do_test(use_cbw, use_fleecing_filter, base_img_path, + fleece_img_path, nbd_sock_path, vm): log('--- Setting up images ---') log('') assert qemu_img('create', '-f', iotests.imgfmt, base_img_path, '64M') == 0 - assert qemu_img('create', '-f', 'qcow2', fleece_img_path, '64M') == 0 + if use_fleecing_filter: + assert use_cbw + assert qemu_img('create', '-f', 'raw', fleece_img_path, '64M') == 0 + else: + assert qemu_img('create', '-f', 'qcow2', fleece_img_path, '64M') == 0 for p in patterns: qemu_io('-f', iotests.imgfmt, @@ -80,24 +85,39 @@ def do_test(use_cbw, base_img_path, fleece_img_path, nbd_sock_path, vm): log('') - # create tmp_node backed by src_node - log(vm.qmp('blockdev-add', { - 'driver': 'qcow2', - 'node-name': tmp_node, - 'file': { + if use_fleecing_filter: + log(vm.qmp('blockdev-add', { + 'node-name': tmp_node, 'driver': 'file', 'filename': fleece_img_path, - }, - 'backing': src_node, - })) + })) + else: + # create tmp_node backed by src_node + log(vm.qmp('blockdev-add', { + 'driver': 'qcow2', + 'node-name': tmp_node, + 'file': { + 'driver': 'file', + 'filename': fleece_img_path, + }, + 'backing': src_node, + })) # Establish CBW from source to fleecing node if use_cbw: + if use_fleecing_filter: + log(vm.qmp('blockdev-add', { + 'driver': 'fleecing', + 'node-name': 'fl-fleecing', + 'file': tmp_node, + 'source': src_node, + })) + log(vm.qmp('blockdev-add', { 'driver': 'copy-before-write', 'node-name': 'fl-cbw', 'file': src_node, - 'target': tmp_node + 'target': 'fl-fleecing' if use_fleecing_filter else tmp_node })) log(vm.qmp('qom-set', path=qom_path, property='drive', value='fl-cbw')) @@ -108,16 +128,18 @@ def do_test(use_cbw, base_img_path, fleece_img_path, nbd_sock_path, vm): target=tmp_node, sync='none')) + export_node = 'fl-fleecing' if use_fleecing_filter else tmp_node + log('') log('--- Setting up NBD Export ---') log('') - nbd_uri = 'nbd+unix:///%s?socket=%s' % (tmp_node, nbd_sock_path) + nbd_uri = 'nbd+unix:///%s?socket=%s' % (export_node, nbd_sock_path) log(vm.qmp('nbd-server-start', {'addr': { 'type': 'unix', 'data': { 'path': nbd_sock_path } } })) - log(vm.qmp('nbd-server-add', device=tmp_node)) + log(vm.qmp('nbd-server-add', device=export_node)) log('') log('--- Sanity Check ---') @@ -150,16 +172,19 @@ def do_test(use_cbw, base_img_path, fleece_img_path, nbd_sock_path, vm): log('--- Cleanup ---') log('') + log(vm.qmp('nbd-server-stop')) + if use_cbw: log(vm.qmp('qom-set', path=qom_path, property='drive', value=src_node)) log(vm.qmp('blockdev-del', node_name='fl-cbw')) + if use_fleecing_filter: + log(vm.qmp('blockdev-del', node_name='fl-fleecing')) else: log(vm.qmp('block-job-cancel', device='fleecing')) e = vm.event_wait('BLOCK_JOB_CANCELLED') assert e is not None log(e, filters=[iotests.filter_qmp_event]) - log(vm.qmp('nbd-server-stop')) log(vm.qmp('blockdev-del', node_name=tmp_node)) vm.shutdown() @@ -176,17 +201,21 @@ def do_test(use_cbw, base_img_path, fleece_img_path, nbd_sock_path, vm): log('Done') -def test(use_cbw): +def test(use_cbw, use_fleecing_filter): with iotests.FilePath('base.img') as base_img_path, \ iotests.FilePath('fleece.img') as fleece_img_path, \ iotests.FilePath('nbd.sock', base_dir=iotests.sock_dir) as nbd_sock_path, \ iotests.VM() as vm: - do_test(use_cbw, base_img_path, fleece_img_path, nbd_sock_path, vm) + do_test(use_cbw, use_fleecing_filter, base_img_path, + fleece_img_path, nbd_sock_path, vm) log('=== Test backup(sync=none) based fleecing ===\n') -test(False) +test(False, False) + +log('=== Test cbw-filter based fleecing ===\n') +test(True, False) -log('=== Test filter based fleecing ===\n') -test(True) +log('=== Test fleecing-format based fleecing ===\n') +test(True, True) diff --git a/tests/qemu-iotests/tests/image-fleecing.out b/tests/qemu-iotests/tests/image-fleecing.out index e96d122a8b..da0af93388 100644 --- a/tests/qemu-iotests/tests/image-fleecing.out +++ b/tests/qemu-iotests/tests/image-fleecing.out @@ -51,9 +51,79 @@ read -P0 0x3fe0000 64k --- Cleanup --- +{"return": {}} {"return": {}} {"data": {"device": "fleecing", "len": 67108864, "offset": 393216, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_CANCELLED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} {"return": {}} + +--- Confirming writes --- + +read -P0xab 0 64k +read -P0xad 0x00f8000 64k +read -P0x1d 0x2008000 64k +read -P0xea 0x3fe0000 64k +read -P0xd5 0x108000 32k +read -P0xdc 32M 32k +read -P0xcd 0x3ff0000 64k + +Done +=== Test cbw-filter based fleecing === + +--- Setting up images --- + +Done + +--- Launching VM --- + +Done + +--- Setting up Fleecing Graph --- + +{"return": {}} +{"return": {}} +{"return": {}} + +--- Setting up NBD Export --- + +{"return": {}} +{"return": {}} + +--- Sanity Check --- + +read -P0x5d 0 64k +read -P0xd5 1M 64k +read -P0xdc 32M 64k +read -P0xcd 0x3ff0000 64k +read -P0 0x00f8000 32k +read -P0 0x2010000 32k +read -P0 0x3fe0000 64k + +--- Testing COW --- + +write -P0xab 0 64k +{"return": ""} +write -P0xad 0x00f8000 64k +{"return": ""} +write -P0x1d 0x2008000 64k +{"return": ""} +write -P0xea 0x3fe0000 64k +{"return": ""} + +--- Verifying Data --- + +read -P0x5d 0 64k +read -P0xd5 1M 64k +read -P0xdc 32M 64k +read -P0xcd 0x3ff0000 64k +read -P0 0x00f8000 32k +read -P0 0x2010000 32k +read -P0 0x3fe0000 64k + +--- Cleanup --- + +{"return": {}} +{"return": {}} +{"return": {}} {"return": {}} --- Confirming writes --- @@ -67,7 +137,7 @@ read -P0xdc 32M 32k read -P0xcd 0x3ff0000 64k Done -=== Test filter based fleecing === +=== Test fleecing-format based fleecing === --- Setting up images --- @@ -82,6 +152,7 @@ Done {"return": {}} {"return": {}} {"return": {}} +{"return": {}} --- Setting up NBD Export --- @@ -125,6 +196,7 @@ read -P0 0x3fe0000 64k {"return": {}} {"return": {}} {"return": {}} +{"return": {}} --- Confirming writes --- -- 2.29.2