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 9FC46C2D0EE for ; Tue, 31 Mar 2020 09:32:20 +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 772012072E for ; Tue, 31 Mar 2020 09:32:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 772012072E 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]:34620 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jJDFr-0007TE-G2 for qemu-devel@archiver.kernel.org; Tue, 31 Mar 2020 05:32:19 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37508) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jJDEF-0005ri-0Q for qemu-devel@nongnu.org; Tue, 31 Mar 2020 05:30:40 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jJDED-000736-5a for qemu-devel@nongnu.org; Tue, 31 Mar 2020 05:30:38 -0400 Received: from relay.sw.ru ([185.231.240.75]:37712) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1jJDEC-0006zj-Tt; Tue, 31 Mar 2020 05:30:37 -0400 Received: from dptest2.qa.sw.ru ([10.94.4.71]) by relay.sw.ru with esmtp (Exim 4.92.3) (envelope-from ) id 1jJDE4-0000Rx-Bf; Tue, 31 Mar 2020 12:30:28 +0300 From: Denis Plotnikov To: qemu-devel@nongnu.org Subject: [PATCH v12 0/4] qcow2: Implement zstd cluster compression method Date: Tue, 31 Mar 2020 12:30:17 +0300 Message-Id: <20200331093021.22285-1-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" v12: * 03: again, rework compression and decompression loops to make them more correct [Vladimir] 03: move assert in compression to more appropriate place [Vladimir] v11: * 03: the loops don't need "do{}while" form anymore and the they were buggy (missed "do" in the beginning) replace them with usual "while(){}" loops [Vladimir] v10: * 03: fix zstd (de)compressed loops for multi-frame cases [Vladimir] v9: * 01: fix error checking and reporting in qcow2_amend compression type part [Vladimir] * 03: replace asserts with -EIO in qcow2_zstd_decompression [Vladimir, Alberto] * 03: reword/amend/add comments, fix typos [Vladimir] v8: * 03: switch zstd API from simple to stream [Eric] No need to state a special cluster layout for zstd compressed clusters. v7: * use qapi_enum_parse instead of the open-coding [Eric] * fix wording, typos and spelling [Eric] v6: * "block/qcow2-threads: fix qcow2_decompress" is removed from the series since it has been accepted by Max already * add compile time checking for Qcow2Header to be a multiple of 8 [Max, Alberto] * report error on qcow2 amending when the compression type is actually chnged [Max] * remove the extra space and the extra new line [Max] * re-arrange acks and signed-off-s [Vladimir] v5: * replace -ENOTSUP with abort in qcow2_co_decompress [Vladimir] * set cluster size for all test cases in the beginning of the 287 test 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 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 | 1 + configure | 2 +- qapi/block-core.json | 23 +++- block/qcow2.h | 20 +++- include/block/block_int.h | 1 + block/qcow2-threads.c | 195 +++++++++++++++++++++++++++++-- block/qcow2.c | 120 +++++++++++++++++++ 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 | 128 ++++++++++++++++++++ tests/qemu-iotests/287.out | 43 +++++++ tests/qemu-iotests/common.filter | 3 +- tests/qemu-iotests/group | 1 + 22 files changed, 633 insertions(+), 108 deletions(-) create mode 100755 tests/qemu-iotests/287 create mode 100644 tests/qemu-iotests/287.out -- 2.17.0