From nobody Mon Feb 9 05:41:01 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1500994124771864.7412165739538; Tue, 25 Jul 2017 07:48:44 -0700 (PDT) Received: from localhost ([::1]:32971 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1da18d-0006vn-E9 for importer@patchew.org; Tue, 25 Jul 2017 10:48:43 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36475) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1da125-0001r7-6a for qemu-devel@nongnu.org; Tue, 25 Jul 2017 10:41:58 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1da124-0000wp-FB for qemu-devel@nongnu.org; Tue, 25 Jul 2017 10:41:57 -0400 Received: from mx-v6.kamp.de ([2a02:248:0:51::16]:37270 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 1da124-0000v4-6E for qemu-devel@nongnu.org; Tue, 25 Jul 2017 10:41:56 -0400 Received: (qmail 15390 invoked by uid 89); 25 Jul 2017 14:41:54 -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. Clear:RC:1(195.62.97.28):. Processed in 0.372945 secs); 25 Jul 2017 14:41:54 -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 14:41:50 -0000 Received: (qmail 9654 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 645C220ED1; Tue, 25 Jul 2017 16:41:40 +0200 (CEST) X-GL_Whitelist: yes From: Peter Lieven To: qemu-block@nongnu.org Date: Tue, 25 Jul 2017 16:41:39 +0200 Message-Id: <1500993699-19299-11-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 10/10] block/qcow2: add compress info to image specific info 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Signed-off-by: Peter Lieven --- block/qcow2.c | 7 +++++++ qapi/block-core.json | 6 +++++- 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/block/qcow2.c b/block/qcow2.c index 0e9c2b8..7e03877 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -3968,6 +3968,13 @@ static ImageInfoSpecific *qcow2_get_specific_info(Bl= ockDriverState *bs) spec_info->u.qcow2.data->encrypt =3D qencrypt; } =20 + if (s->incompatible_features & QCOW2_INCOMPAT_COMPRESS) { + spec_info->u.qcow2.data->compress =3D g_new0(Qcow2Compress, 1); + memcpy(spec_info->u.qcow2.data->compress, &s->compress, + sizeof(Qcow2Compress)); + spec_info->u.qcow2.data->has_compress =3D true; + } + return spec_info; } =20 diff --git a/qapi/block-core.json b/qapi/block-core.json index d655bb1..3b338d5 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -68,6 +68,9 @@ # @encrypt: details about encryption parameters; only set if image # is encrypted (since 2.10) # +# @compress: details about parameters for compressed clusters; only set if +# the compress format header extension is present (since 2.11) +# # Since: 1.7 ## { 'struct': 'ImageInfoSpecificQCow2', @@ -76,7 +79,8 @@ '*lazy-refcounts': 'bool', '*corrupt': 'bool', 'refcount-bits': 'int', - '*encrypt': 'ImageInfoSpecificQCow2Encryption' + '*encrypt': 'ImageInfoSpecificQCow2Encryption', + '*compress': 'Qcow2Compress' } } =20 ## --=20 1.9.1