From patchwork Thu Aug 6 19:35:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrey Shinkevich X-Patchwork-Id: 276924 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 796EBC433DF for ; Thu, 6 Aug 2020 20:25:33 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 698E720748 for ; Thu, 6 Aug 2020 20:25:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 698E720748 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=virtuozzo.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:47916 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k3mSC-00050f-Iu for qemu-devel@archiver.kernel.org; Thu, 06 Aug 2020 16:25:32 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47508) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k3lgO-0002Rh-Qb; Thu, 06 Aug 2020 15:36:08 -0400 Received: from relay.sw.ru ([185.231.240.75]:56452 helo=relay3.sw.ru) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k3lgJ-0000Kk-Pq; Thu, 06 Aug 2020 15:36:08 -0400 Received: from [172.16.25.136] (helo=localhost.sw.ru) by relay3.sw.ru with esmtp (Exim 4.93) (envelope-from ) id 1k3lgB-0003k9-K1; Thu, 06 Aug 2020 22:35:55 +0300 From: Andrey Shinkevich To: qemu-block@nongnu.org Subject: [PATCH v13 00/11] iotests: Dump QCOW2 dirty bitmaps metadata Date: Thu, 6 Aug 2020 22:35:46 +0300 Message-Id: <1596742557-320265-1-git-send-email-andrey.shinkevich@virtuozzo.com> X-Mailer: git-send-email 1.8.3.1 Received-SPF: pass client-ip=185.231.240.75; envelope-from=andrey.shinkevich@virtuozzo.com; helo=relay3.sw.ru X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/06 15:35:59 X-ACL-Warn: Detected OS = Linux 3.11 and newer X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 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: , Cc: kwolf@redhat.com, vsementsov@virtuozzo.com, qemu-devel@nongnu.org, mreitz@redhat.com, andrey.shinkevich@virtuozzo.com, den@openvz.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Add dirty bitmap information to QCOW2 metadata dump in the qcow2_format.py. v13: 01: Bitmaps are added without launching VM (suggested by Eric). The code amendments suggested by Vladimir. 07: Bitmap table entry size zeroed up for all types but serialized. 09: The extra dict variables removed. to_dict() renamed to to_json(). The to_json() added to the class Qcow2BitmapTable. (By Vladimir). Andrey Shinkevich (11): iotests: add test for QCOW2 header dump qcow2_format.py: make printable data an extension class member qcow2_format.py: change Qcow2BitmapExt initialization method qcow2_format.py: dump bitmap flags in human readable way. qcow2_format.py: Dump bitmap directory information qcow2_format.py: pass cluster size to substructures qcow2_format.py: Dump bitmap table serialized entries qcow2.py: Introduce '-j' key to dump in JSON format qcow2_format.py: collect fields to dump in JSON format qcow2_format.py: support dumping metadata in JSON format iotests: dump QCOW2 header in JSON in #303 tests/qemu-iotests/303 | 63 +++++++++++ tests/qemu-iotests/303.out | 158 +++++++++++++++++++++++++++ tests/qemu-iotests/group | 1 + tests/qemu-iotests/qcow2.py | 18 +++- tests/qemu-iotests/qcow2_format.py | 215 ++++++++++++++++++++++++++++++++++--- 5 files changed, 434 insertions(+), 21 deletions(-) create mode 100755 tests/qemu-iotests/303 create mode 100644 tests/qemu-iotests/303.out