From nobody Tue Feb 10 11:15:37 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1763782125448982.6692082227095; Fri, 21 Nov 2025 19:28:45 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vMcyB-0003S6-GG; Fri, 21 Nov 2025 21:03:24 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vMc6a-0004dt-Et; Fri, 21 Nov 2025 20:08:00 -0500 Received: from isrv.corpit.ru ([212.248.84.144]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vMc4Y-0003Kw-TM; Fri, 21 Nov 2025 20:07:57 -0500 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id 2009916CA79; Fri, 21 Nov 2025 21:44:28 +0300 (MSK) Received: from think4mjt.tls.msk.ru (mjtthink.wg.tls.msk.ru [192.168.177.146]) by tsrv.corpit.ru (Postfix) with ESMTP id D1E54321CB5; Fri, 21 Nov 2025 21:44:36 +0300 (MSK) From: Michael Tokarev To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, Vincent Vanlaer , Vladimir Sementsov-Ogievskiy , Michael Tokarev Subject: [Stable-10.0.7 62/81] block: add test non-active commit with zeroed data Date: Fri, 21 Nov 2025 21:44:01 +0300 Message-ID: <20251121184424.1137669-62-mjt@tls.msk.ru> X-Mailer: git-send-email 2.47.3 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=212.248.84.144; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1763782128818018900 Content-Type: text/plain; charset="utf-8" From: Vincent Vanlaer Signed-off-by: Vincent Vanlaer Tested-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Vladimir Sementsov-Ogievskiy Message-Id: <20241026163010.2865002-6-libvirt-e6954efa@volkihar.be> Signed-off-by: Vladimir Sementsov-Ogievskiy (cherry picked from commit 68aba2a9350345d109f8036f9eff68b81b1c2167) Signed-off-by: Michael Tokarev diff --git a/tests/qemu-iotests/tests/commit-zero-blocks b/tests/qemu-iotes= ts/tests/commit-zero-blocks new file mode 100755 index 0000000000..de00273e72 --- /dev/null +++ b/tests/qemu-iotests/tests/commit-zero-blocks @@ -0,0 +1,96 @@ +#!/usr/bin/env bash +# group: rw quick +# +# Test for commit of discarded blocks +# +# This tests committing a live snapshot where some of the blocks that +# are present in the base image are discarded in the intermediate image. +# This intends to check that these blocks are also discarded in the base +# image after the commit. +# +# Copyright (C) 2024 Vincent Vanlaer. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . +# +# creator +owner=3Dlibvirt-e6954efa@volkihar.be + +seq=3D`basename $0` +echo "QA output created by $seq" + +status=3D1 # failure is the default! + +_cleanup() +{ + _cleanup_qemu + _rm_test_img "${TEST_IMG}.base" + _rm_test_img "${TEST_IMG}.mid" + _cleanup_test_img +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +cd .. +. ./common.rc +. ./common.filter +. ./common.qemu + +_supported_fmt qcow2 +_supported_proto file + +size=3D"1M" + +TEST_IMG=3D"$TEST_IMG.base" _make_test_img $size +TEST_IMG=3D"$TEST_IMG.mid" _make_test_img -b "$TEST_IMG.base" -F $IMGFMT $= size +_make_test_img -b "${TEST_IMG}.mid" -F $IMGFMT $size + +$QEMU_IO -c "write -P 0x01 64k 128k" "$TEST_IMG.base" | _filter_qemu_io +$QEMU_IO -c "discard 64k 64k" "$TEST_IMG.mid" | _filter_qemu_io + +echo +echo "=3D=3D=3D Base image info before commit =3D=3D=3D" +TEST_IMG=3D"${TEST_IMG}.base" _img_info | _filter_img_info +$QEMU_IMG map --output=3Djson "$TEST_IMG.base" | _filter_qemu_img_map + +echo +echo "=3D=3D=3D Middle image info before commit =3D=3D=3D" +TEST_IMG=3D"${TEST_IMG}.mid" _img_info | _filter_img_info +$QEMU_IMG map --output=3Djson "$TEST_IMG.mid" | _filter_qemu_img_map + +echo +echo =3D=3D=3D Running QEMU Live Commit Test =3D=3D=3D +echo + +qemu_comm_method=3D"qmp" +_launch_qemu -drive file=3D"${TEST_IMG}",if=3Dvirtio,id=3Dtest +h=3D$QEMU_HANDLE + +_send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" "return" + +_send_qemu_cmd $h "{ 'execute': 'block-commit', + 'arguments': { 'device': 'test', + 'top': '"${TEST_IMG}.mid"', + 'base': '"${TEST_IMG}.base"'} }" '"status= ": "null"' + +_cleanup_qemu + +echo +echo "=3D=3D=3D Base image info after commit =3D=3D=3D" +TEST_IMG=3D"${TEST_IMG}.base" _img_info | _filter_img_info +$QEMU_IMG map --output=3Djson "$TEST_IMG.base" | _filter_qemu_img_map + +# success, all done +echo "*** done" +rm -f $seq.full +status=3D0 diff --git a/tests/qemu-iotests/tests/commit-zero-blocks.out b/tests/qemu-i= otests/tests/commit-zero-blocks.out new file mode 100644 index 0000000000..85bdc46aaf --- /dev/null +++ b/tests/qemu-iotests/tests/commit-zero-blocks.out @@ -0,0 +1,54 @@ +QA output created by commit-zero-blocks +Formatting 'TEST_DIR/t.IMGFMT.base', fmt=3DIMGFMT size=3D1048576 +Formatting 'TEST_DIR/t.IMGFMT.mid', fmt=3DIMGFMT size=3D1048576 backing_fi= le=3DTEST_DIR/t.IMGFMT.base backing_fmt=3DIMGFMT +Formatting 'TEST_DIR/t.IMGFMT', fmt=3DIMGFMT size=3D1048576 backing_file= =3DTEST_DIR/t.IMGFMT.mid backing_fmt=3DIMGFMT +wrote 131072/131072 bytes at offset 65536 +128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +discard 65536/65536 bytes at offset 65536 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +=3D=3D=3D Base image info before commit =3D=3D=3D +image: TEST_DIR/t.IMGFMT.base +file format: IMGFMT +virtual size: 1 MiB (1048576 bytes) +[{ "start": 0, "length": 65536, "depth": 0, "present": false, "zero": true= , "data": false, "compressed": false}, +{ "start": 65536, "length": 131072, "depth": 0, "present": true, "zero": f= alse, "data": true, "compressed": false, "offset": OFFSET}, +{ "start": 196608, "length": 851968, "depth": 0, "present": false, "zero":= true, "data": false, "compressed": false}] + +=3D=3D=3D Middle image info before commit =3D=3D=3D +image: TEST_DIR/t.IMGFMT.mid +file format: IMGFMT +virtual size: 1 MiB (1048576 bytes) +backing file: TEST_DIR/t.IMGFMT.base +backing file format: IMGFMT +[{ "start": 0, "length": 65536, "depth": 1, "present": false, "zero": true= , "data": false, "compressed": false}, +{ "start": 65536, "length": 65536, "depth": 0, "present": true, "zero": tr= ue, "data": false, "compressed": false}, +{ "start": 131072, "length": 65536, "depth": 1, "present": true, "zero": f= alse, "data": true, "compressed": false, "offset": OFFSET}, +{ "start": 196608, "length": 851968, "depth": 1, "present": false, "zero":= true, "data": false, "compressed": false}] + +=3D=3D=3D Running QEMU Live Commit Test =3D=3D=3D + +{ 'execute': 'qmp_capabilities' } +{"return": {}} +{ 'execute': 'block-commit', + 'arguments': { 'device': 'test', + 'top': 'TEST_DIR/t.IMGFMT.mid', + 'base': 'TEST_DIR/t.IMGFMT.base'} } +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event"= : "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "test"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event"= : "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "test"}} +{"return": {}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event"= : "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "test"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event"= : "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "test"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event"= : "BLOCK_JOB_COMPLETED", "data": {"device": "test", "len": 1048576, "offset= ": 1048576, "speed": 0, "type": "commit"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event"= : "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "test"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event"= : "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "test"}} + +=3D=3D=3D Base image info after commit =3D=3D=3D +image: TEST_DIR/t.IMGFMT.base +file format: IMGFMT +virtual size: 1 MiB (1048576 bytes) +[{ "start": 0, "length": 65536, "depth": 0, "present": false, "zero": true= , "data": false, "compressed": false}, +{ "start": 65536, "length": 65536, "depth": 0, "present": true, "zero": tr= ue, "data": false, "compressed": false}, +{ "start": 131072, "length": 65536, "depth": 0, "present": true, "zero": f= alse, "data": true, "compressed": false, "offset": OFFSET}, +{ "start": 196608, "length": 851968, "depth": 0, "present": false, "zero":= true, "data": false, "compressed": false}] +*** done --=20 2.47.3