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 03435C3F2C6 for ; Tue, 3 Mar 2020 13:35:35 +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 CC6A320848 for ; Tue, 3 Mar 2020 13:35:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CC6A320848 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]:47318 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j97hu-0004BT-27 for qemu-devel@archiver.kernel.org; Tue, 03 Mar 2020 08:35:34 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:55642) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j97gy-0002ih-6v for qemu-devel@nongnu.org; Tue, 03 Mar 2020 08:34:37 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j97gw-0006X4-Jj for qemu-devel@nongnu.org; Tue, 03 Mar 2020 08:34:35 -0500 Received: from relay.sw.ru ([185.231.240.75]:49914) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1j97gw-0006Vc-BZ; Tue, 03 Mar 2020 08:34:34 -0500 Received: from dptest2.qa.sw.ru ([10.94.4.71]) by relay.sw.ru with esmtp (Exim 4.92.3) (envelope-from ) id 1j97gn-00057F-LN; Tue, 03 Mar 2020 16:34:25 +0300 From: Denis Plotnikov To: qemu-devel@nongnu.org Subject: [PATCH v4 0/5] qcow2: Implement zstd cluster compression method Date: Tue, 3 Mar 2020 16:34:20 +0300 Message-Id: <20200303133425.24471-1-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, vsementsov@virtuozzo.com, berto@igalia.com, qemu-block@nongnu.org, armbru@redhat.com, mreitz@redhat.com, den@openvz.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" v4: * the series is rebased on top of 01 "block/qcow2-threads: fix qcow2_decompress" * 01 is just a no-change resend to avoid extra dependencies. Still, it may be merged in separate v3: * remove redundant max compression type value check [Vladimir, Eric] (the switch below checks everything) * prevent compression type changing on "qemu-img amend" [Vladimir] * remove zstd config setting, since it has been added already by "migration" patches [Vladimir] * change the compression type error message [Vladimir] * fix alignment and 80-chars exceeding [Vladimir] 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 Vladimir Sementsov-Ogievskiy (1): block/qcow2-threads: fix qcow2_decompress docs/interop/qcow2.txt | 20 +++ configure | 2 +- qapi/block-core.json | 23 +++- block/qcow2.h | 18 ++- include/block/block_int.h | 1 + block/qcow2-threads.c | 206 ++++++++++++++++++++++++++++--- block/qcow2.c | 108 ++++++++++++++++ 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 | 28 +++-- 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, 643 insertions(+), 113 deletions(-) create mode 100755 tests/qemu-iotests/287 create mode 100644 tests/qemu-iotests/287.out -- 2.17.0