From nobody Sat Feb 7 08:58:30 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.zoho.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 1495726267016324.36047264949923; Thu, 25 May 2017 08:31:07 -0700 (PDT) Received: from localhost ([::1]:60525 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dDujB-0000h6-Lh for importer@patchew.org; Thu, 25 May 2017 11:31:05 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33064) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dDufA-0004qJ-KE for qemu-devel@nongnu.org; Thu, 25 May 2017 11:26:57 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dDuf5-0002fj-IU for qemu-devel@nongnu.org; Thu, 25 May 2017 11:26:56 -0400 Received: from mailhub.sw.ru ([195.214.232.25]:3242 helo=relay.sw.ru) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dDuf5-0002fA-6w for qemu-devel@nongnu.org; Thu, 25 May 2017 11:26:51 -0400 Received: from kvm.sw.ru (msk-vpn.virtuozzo.com [195.214.232.6]) by relay.sw.ru (8.13.4/8.13.4) with ESMTP id v4PFQS1s019102; Thu, 25 May 2017 18:26:30 +0300 (MSK) From: Vladimir Sementsov-Ogievskiy To: qemu-devel@nongnu.org, qemu-block@nongnu.org Date: Thu, 25 May 2017 18:26:26 +0300 Message-Id: <20170525152628.37628-6-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.11.1 In-Reply-To: <20170525152628.37628-1-vsementsov@virtuozzo.com> References: <20170525152628.37628-1-vsementsov@virtuozzo.com> X-detected-operating-system: by eggs.gnu.org: OpenBSD 3.x [fuzzy] X-Received-From: 195.214.232.25 Subject: [Qemu-devel] [PATCH 5/7] qemu-img check: add format unallocated size 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, vsementsov@virtuozzo.com, armbru@redhat.com, mreitz@redhat.com, den@openvz.org 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" Shows format 'sparseness' of the image top level. Signed-off-by: Vladimir Sementsov-Ogievskiy --- qapi/block-core.json | 3 ++- qemu-img.c | 19 +++++++++++++++++++ 2 files changed, 21 insertions(+), 1 deletion(-) diff --git a/qapi/block-core.json b/qapi/block-core.json index ea0b3e8b13..c7ed5dc970 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -185,7 +185,8 @@ '*image-end-offset': 'int', '*corruptions': 'int', '*leaks': 'i= nt', '*corruptions-fixed': 'int', '*leaks-fixed': 'int', '*total-clusters': 'int', '*allocated-clusters': 'int', - '*fragmented-clusters': 'int', '*compressed-clusters': 'int' } } + '*fragmented-clusters': 'int', '*compressed-clusters': 'int', + '*format-unallocated-size': 'uint64'} } =20 ## # @MapEntry: diff --git a/qemu-img.c b/qemu-img.c index b506839ef0..cbd09148d2 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -601,6 +601,13 @@ static void dump_human_image_check(ImageCheck *check, = bool quiet) qprintf(quiet, "Image end offset: %" PRId64 "\n", check->image_end_offset= ); } + + if (check->has_format_unallocated_size) { + char u_buf[128]; + qprintf(quiet, "Format unallocated size: %s\n", + get_human_readable_size(u_buf, sizeof(u_buf), + check->format_unallocated_size)); + } } =20 static int collect_image_check(BlockDriverState *bs, @@ -639,6 +646,18 @@ static int collect_image_check(BlockDriverState *bs, check->compressed_clusters =3D result.bfi.compressed_clusters; check->has_compressed_clusters =3D result.bfi.compressed_clusters != =3D 0; =20 + if (bs->file) { + int64_t file_size =3D bdrv_getlength(bs->file->bs); + if (file_size >=3D 0) { + int64_t format_allocated_size =3D bdrv_get_format_allocated_si= ze(bs); + if (format_allocated_size >=3D 0) { + check->format_unallocated_size =3D + file_size - format_allocated_size; + check->has_format_unallocated_size =3D true; + } + } + } + return 0; } =20 --=20 2.11.1