From nobody Sun Oct 5 20:55:04 2025 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 1500662059504676.3522615449335; Fri, 21 Jul 2017 11:34:19 -0700 (PDT) Received: from localhost ([::1]:44379 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dYckj-0008In-FM for importer@patchew.org; Fri, 21 Jul 2017 14:34:17 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39105) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dYcjT-0007UN-FJ for qemu-devel@nongnu.org; Fri, 21 Jul 2017 14:33:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dYcjQ-0003xS-ON for qemu-devel@nongnu.org; Fri, 21 Jul 2017 14:32:59 -0400 Received: from mx1.redhat.com ([209.132.183.28]:47788) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dYcjO-0003vV-Ek; Fri, 21 Jul 2017 14:32:54 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 62597624B4; Fri, 21 Jul 2017 18:32:53 +0000 (UTC) Received: from red.redhat.com (ovpn-117-102.phx2.redhat.com [10.3.117.102]) by smtp.corp.redhat.com (Postfix) with ESMTP id 90AE45D762; Fri, 21 Jul 2017 18:32:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 62597624B4 Authentication-Results: ext-mx10.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx10.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=eblake@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 62597624B4 From: Eric Blake To: qemu-devel@nongnu.org Date: Fri, 21 Jul 2017 13:32:42 -0500 Message-Id: <20170721183243.22706-2-eblake@redhat.com> In-Reply-To: <20170721183243.22706-1-eblake@redhat.com> References: <20170721183243.22706-1-eblake@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Fri, 21 Jul 2017 18:32:53 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 1/2] dirty-bitmap: Report BlockDirtyInfo.count in bytes, as documented 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, Fam Zheng , qemu-block@nongnu.org, qemu-stable@nongnu.org, Max Reitz , stefanha@redhat.com, John Snow 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" We've been documenting the value in bytes since its introduction in commit b9a9b3a4 (v1.3), where it was actually reported in bytes. Commit e4654d2 (v2.0) then removed things from block/qapi.c, in preparation for a rewrite to a list of dirty sectors in the next commit 21b5683 in block.c, but the new code mistakenly started reporting in sectors. Fixes: https://bugzilla.redhat.com/1441460 CC: qemu-stable@nongnu.org Signed-off-by: Eric Blake Reviewed-by: John Snow --- Too late for 2.9, since the regression has been unnoticed for nine releases. But worth putting in 2.9.1 and 2.10. v2-v4: no change --- block/dirty-bitmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/dirty-bitmap.c b/block/dirty-bitmap.c index 543bddb9b5..30462d4f9a 100644 --- a/block/dirty-bitmap.c +++ b/block/dirty-bitmap.c @@ -461,7 +461,7 @@ BlockDirtyInfoList *bdrv_query_dirty_bitmaps(BlockDrive= rState *bs) QLIST_FOREACH(bm, &bs->dirty_bitmaps, list) { BlockDirtyInfo *info =3D g_new0(BlockDirtyInfo, 1); BlockDirtyInfoList *entry =3D g_new0(BlockDirtyInfoList, 1); - info->count =3D bdrv_get_dirty_count(bm); + info->count =3D bdrv_get_dirty_count(bm) << BDRV_SECTOR_BITS; info->granularity =3D bdrv_dirty_bitmap_granularity(bm); info->has_name =3D !!bm->name; info->name =3D g_strdup(bm->name); --=20 2.13.3