From mboxrd@z Thu Jan 1 00:00:00 1970 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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 87888C3F2D2 for ; Mon, 2 Mar 2020 08:22:41 +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 5D2B6246A1 for ; Mon, 2 Mar 2020 08:22:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5D2B6246A1 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]:56496 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j8gLY-0006Ax-Hj for qemu-devel@archiver.kernel.org; Mon, 02 Mar 2020 03:22:40 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:37373) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j8gKc-0004Mp-3R for qemu-devel@nongnu.org; Mon, 02 Mar 2020 03:21:43 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j8gKa-0001a7-R9 for qemu-devel@nongnu.org; Mon, 02 Mar 2020 03:21:42 -0500 Received: from relay.sw.ru ([185.231.240.75]:44694) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1j8gKa-0001U4-KV; Mon, 02 Mar 2020 03:21:40 -0500 Received: from dptest2.qa.sw.ru ([10.94.4.71]) by relay.sw.ru with esmtp (Exim 4.92.3) (envelope-from ) id 1j8gKP-0002Ot-1g; Mon, 02 Mar 2020 11:21:29 +0300 From: Denis Plotnikov To: qemu-devel@nongnu.org Subject: [PATCH v2 0/4] qcow2: Implement zstd cluster compression method Date: Mon, 2 Mar 2020 11:21:07 +0300 Message-Id: <20200302082111.21205-1-dplotnikov@virtuozzo.com> X-Mailer: git-send-email 2.17.0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 185.231.240.75 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, den@openvz.com, vsementsov@virtuozzo.com, qemu-block@nongnu.org, armbru@redhat.com, mreitz@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" v2: * rework compression type setting [Vladimir] * squash iotest changes to the compression type introduction patch [Vladimir, Eric] * fix zstd availability checking in zstd iotest [Vladimir] * remove unnecessry casting [Eric] * remove rudundant checks [Eric] * fix compressed cluster layout in qcow2 spec [Vladimir] * fix wording [Eric, Vladimir] * fix compression type filtering in iotests [Eric] v1: the initial series --- zstd comression method is faster than the only available zlib. The series adds zstd to the methods available for clusters compression. The implementation is done with respect to the recently added compression type additional header to the qcow2 specification. Denis Plotnikov (4): qcow2: introduce compression type feature qcow2: rework the cluster compression routine qcow2: add zstd cluster compression iotests: 287: add qcow2 compression type test docs/interop/qcow2.txt | 20 ++++ configure | 29 +++++ qapi/block-core.json | 23 +++- block/qcow2.h | 18 ++- include/block/block_int.h | 1 + block/qcow2-threads.c | 197 ++++++++++++++++++++++++++++--- block/qcow2.c | 116 ++++++++++++++++++ tests/qemu-iotests/031.out | 14 +-- tests/qemu-iotests/036.out | 4 +- tests/qemu-iotests/049.out | 102 ++++++++-------- tests/qemu-iotests/060.out | 1 + tests/qemu-iotests/061.out | 34 +++--- tests/qemu-iotests/065 | 20 ++-- tests/qemu-iotests/080 | 2 +- tests/qemu-iotests/144.out | 4 +- tests/qemu-iotests/182.out | 2 +- tests/qemu-iotests/242.out | 5 + tests/qemu-iotests/255.out | 8 +- tests/qemu-iotests/287 | 127 ++++++++++++++++++++ tests/qemu-iotests/287.out | 43 +++++++ tests/qemu-iotests/common.filter | 3 +- tests/qemu-iotests/group | 1 + 22 files changed, 666 insertions(+), 108 deletions(-) create mode 100755 tests/qemu-iotests/287 create mode 100644 tests/qemu-iotests/287.out -- 2.17.0