From patchwork Tue Jul 25 14:41:31 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Lieven X-Patchwork-Id: 9862143 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 92A07600F5 for ; Tue, 25 Jul 2017 14:46:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 80BEE286B2 for ; Tue, 25 Jul 2017 14:46:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 756F0286B6; Tue, 25 Jul 2017 14:46:15 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 005F3286B2 for ; Tue, 25 Jul 2017 14:46:14 +0000 (UTC) Received: from localhost ([::1]:32951 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1da16A-0004dF-IM for patchwork-qemu-devel@patchwork.kernel.org; Tue, 25 Jul 2017 10:46:10 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36338) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1da121-0001nB-Fy for qemu-devel@nongnu.org; Tue, 25 Jul 2017 10:41:54 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1da11z-0000sJ-AG for qemu-devel@nongnu.org; Tue, 25 Jul 2017 10:41:53 -0400 Received: from mx-v6.kamp.de ([2a02:248:0:51::16]:45610 helo=mx01.kamp.de) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1da11z-0000r8-0E for qemu-devel@nongnu.org; Tue, 25 Jul 2017 10:41:51 -0400 Received: (qmail 15132 invoked by uid 89); 25 Jul 2017 14:41:49 -0000 Received: from [195.62.97.28] by client-16-kamp (envelope-from , uid 89) with qmail-scanner-2010/03/19-MF (clamdscan: 0.99.2/23595. avast: 1.2.2/17010300. spamassassin: 3.4.1. 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Processed in 0.275551 secs); 25 Jul 2017 14:41:49 -0000 Received: from smtp.kamp.de (HELO submission.kamp.de) ([195.62.97.28]) by mx01.kamp.de with ESMTPS (DHE-RSA-AES256-GCM-SHA384 encrypted); 25 Jul 2017 14:41:45 -0000 X-GL_Whitelist: yes Received: (qmail 9630 invoked from network); 25 Jul 2017 14:41:40 -0000 Received: from lieven-pc.kamp-intra.net (HELO lieven-pc) (relay@kamp.de@::ffff:172.21.12.60) by submission.kamp.de with ESMTPS (DHE-RSA-AES256-GCM-SHA384 encrypted) ESMTPA; 25 Jul 2017 14:41:40 -0000 Received: by lieven-pc (Postfix, from userid 1000) id 4F76820EC9; Tue, 25 Jul 2017 16:41:40 +0200 (CEST) From: Peter Lieven To: qemu-block@nongnu.org Date: Tue, 25 Jul 2017 16:41:31 +0200 Message-Id: <1500993699-19299-3-git-send-email-pl@kamp.de> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1500993699-19299-1-git-send-email-pl@kamp.de> References: <1500993699-19299-1-git-send-email-pl@kamp.de> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2a02:248:0:51::16 Subject: [Qemu-devel] [PATCH V5 02/10] qapi/block-core: add Qcow2Compress parameters X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, Peter Lieven , qemu-devel@nongnu.org, mreitz@redhat.com, den@openvz.org, lersek@redhat.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Peter Lieven --- qapi/block-core.json | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/qapi/block-core.json b/qapi/block-core.json index 833c602..f652206 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -2455,6 +2455,46 @@ '*encrypt': 'BlockdevQcow2Encryption' } } ## +# @Qcow2CompressFormat: +# +# @deflate: standard zlib deflate compression +# +# Since: 2.11 +## +{ 'enum': 'Qcow2CompressFormat', + 'data': [ 'deflate' ] } + +## +# @Qcow2CompressDeflate: +# +# @level: specifies the compression level. 0 = default compression, +# 1 = fastest compression, 9 = best compresion +# @window-size: specifies the window size used for deflate compression. +# 8...15 = window size of 2^8 to 2^15 byte (default) +# +# Since: 2.11 +## +{ 'struct': 'Qcow2CompressDeflate', + 'data': { '*level': 'uint8', + '*window-size': 'uint8' } } + +## +# @Qcow2Compress: +# +# Specifies the compression format and compression level that should +# be used for compressed Qcow2 clusters. +# +# @format: specifies the compression format to use. (defaults to zlib) +# +# Since: 2.11 +## +{ 'union': 'Qcow2Compress', + 'base': { 'format': 'Qcow2CompressFormat' }, + 'discriminator': 'format', + 'data': { 'deflate': 'Qcow2CompressDeflate' } } + + +## # @BlockdevOptionsSsh: # # @server: host address