From patchwork Fri Jul 14 09:56:38 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Lieven X-Patchwork-Id: 788274 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3x87Z16zZCz9s7m for ; Fri, 14 Jul 2017 20:03:53 +1000 (AEST) Received: from localhost ([::1]:36661 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dVxRw-00010R-3L for incoming@patchwork.ozlabs.org; Fri, 14 Jul 2017 06:03:52 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38244) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dVxLU-0003fD-Hw for qemu-devel@nongnu.org; Fri, 14 Jul 2017 05:57:13 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dVxLS-000819-Tm for qemu-devel@nongnu.org; Fri, 14 Jul 2017 05:57:12 -0400 Received: from mx-v6.kamp.de ([2a02:248:0:51::16]:51273 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 1dVxLS-0007zk-L7 for qemu-devel@nongnu.org; Fri, 14 Jul 2017 05:57:10 -0400 Received: (qmail 28845 invoked by uid 89); 14 Jul 2017 09:57:08 -0000 Received: from [195.62.97.28] by client-16-kamp (envelope-from , uid 89) with qmail-scanner-2010/03/19-MF (clamdscan: 0.99.2/23562. avast: 1.2.2/17010300. spamassassin: 3.4.1. Clear:RC:1(195.62.97.28):. Processed in 0.186939 secs); 14 Jul 2017 09:57:08 -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); 14 Jul 2017 09:57:05 -0000 X-GL_Whitelist: yes Received: (qmail 21452 invoked from network); 14 Jul 2017 09:57:00 -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; 14 Jul 2017 09:57:00 -0000 Received: by lieven-pc (Postfix, from userid 1000) id 79A30206EF; Fri, 14 Jul 2017 11:57:00 +0200 (CEST) From: Peter Lieven To: qemu-block@nongnu.org Date: Fri, 14 Jul 2017 11:56:38 +0200 Message-Id: <1500026205-15542-3-git-send-email-pl@kamp.de> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1500026205-15542-1-git-send-email-pl@kamp.de> References: <1500026205-15542-1-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 V3 2/9] 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Peter Lieven --- qapi/block-core.json | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/qapi/block-core.json b/qapi/block-core.json index c437aa5..d6703a2 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -2447,6 +2447,44 @@ '*encrypt': 'BlockdevQcow2Encryption' } } ## +# @Qcow2CompressFormat: +# @zlib: standard zlib deflate compression +# +# Since: 2.10 +## +{ 'enum': 'Qcow2CompressFormat', + 'data': [ 'zlib' ] } + +## +# @Qcow2CompressZLib: +# +# Since: 2.10 +## +{ 'struct': 'Qcow2CompressZLib', + 'data': { } } + +## +# @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) +# +# @level: specifies the compression level. 0 = default compression, +# 1 = fastest compression, x = highest compresion (x may very between +# different compression formats) +# +# Since: 2.10 +## +{ 'union': 'Qcow2Compress', + 'base': { 'format': 'Qcow2CompressFormat', + '*level': 'uint8' }, + 'discriminator': 'format', + 'data': { 'zlib': 'Qcow2CompressZLib' } } + + +## # @BlockdevOptionsSsh: # # @server: host address