From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41124) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dYCK2-0008Cj-WD for qemu-devel@nongnu.org; Thu, 20 Jul 2017 10:20:59 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dYCK2-0007wI-5I for qemu-devel@nongnu.org; Thu, 20 Jul 2017 10:20:58 -0400 Received: from mx-v6.kamp.de ([2a02:248:0:51::16]:58981 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 1dYCK1-0007uu-S6 for qemu-devel@nongnu.org; Thu, 20 Jul 2017 10:20:58 -0400 From: Peter Lieven Date: Thu, 20 Jul 2017 16:20:41 +0200 Message-Id: <1500560441-5670-11-git-send-email-pl@kamp.de> In-Reply-To: <1500560441-5670-1-git-send-email-pl@kamp.de> References: <1500560441-5670-1-git-send-email-pl@kamp.de> Subject: [Qemu-devel] [PATCH V4 10/10] block/qcow2: add compress info to image specific info List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-block@nongnu.org Cc: qemu-devel@nongnu.org, kwolf@redhat.com, lersek@redhat.com, den@openvz.org, mreitz@redhat.com, eblake@redhat.com, berrange@redhat.com, Peter Lieven Signed-off-by: Peter Lieven --- block/qcow2.c | 9 +++++++++ qapi/block-core.json | 6 +++++- 2 files changed, 14 insertions(+), 1 deletion(-) diff --git a/block/qcow2.c b/block/qcow2.c index 0ba5977..59cf3b3 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -3942,6 +3942,15 @@ static ImageInfoSpecific *qcow2_get_specific_info(BlockDriverState *bs) spec_info->u.qcow2.data->encrypt = qencrypt; } + if (s->compress_format != -1) { + Qcow2Compress *qcompress = g_new0(Qcow2Compress, 1); + qcompress->format = s->compress_format; + qcompress->level = s->compress_level; + qcompress->has_level = true; + spec_info->u.qcow2.data->compress = qcompress; + spec_info->u.qcow2.data->has_compress = true; + } + return spec_info; } diff --git a/qapi/block-core.json b/qapi/block-core.json index 9eb76df..9310715 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 2.10) +# # Since: 1.7 ## { 'struct': 'ImageInfoSpecificQCow2', @@ -76,7 +79,8 @@ '*lazy-refcounts': 'bool', '*corrupt': 'bool', 'refcount-bits': 'int', - '*encrypt': 'ImageInfoSpecificQCow2Encryption' + '*encrypt': 'ImageInfoSpecificQCow2Encryption', + '*compress': 'Qcow2Compress' } } ## -- 1.9.1