From patchwork Wed Feb 6 12:32:08 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Beno=C3=AEt_Canet?= X-Patchwork-Id: 218630 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id C4F8B2C02AE for ; Thu, 7 Feb 2013 01:10:02 +1100 (EST) Received: from localhost ([::1]:38337 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1U34DI-0000EH-0i for incoming@patchwork.ozlabs.org; Wed, 06 Feb 2013 07:34:56 -0500 Received: from eggs.gnu.org ([208.118.235.92]:56427) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1U34D1-000086-L3 for qemu-devel@nongnu.org; Wed, 06 Feb 2013 07:34:45 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1U34Cy-0005YG-Iq for qemu-devel@nongnu.org; Wed, 06 Feb 2013 07:34:39 -0500 Received: from nodalink.pck.nerim.net ([62.212.105.220]:43748 helo=paradis.irqsave.net) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1U34Cy-0005Y0-8Y for qemu-devel@nongnu.org; Wed, 06 Feb 2013 07:34:36 -0500 Received: by paradis.irqsave.net (Postfix, from userid 1002) id A24ED874328; Wed, 6 Feb 2013 13:34:35 +0100 (CET) Received: from localhost.localdomain (unknown [192.168.77.1]) by paradis.irqsave.net (Postfix) with ESMTP id A3626874346; Wed, 6 Feb 2013 13:31:31 +0100 (CET) From: =?UTF-8?q?Beno=C3=AEt=20Canet?= To: qemu-devel@nongnu.org Date: Wed, 6 Feb 2013 13:32:08 +0100 Message-Id: <1360153939-9563-6-git-send-email-benoit@irqsave.net> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1360153939-9563-1-git-send-email-benoit@irqsave.net> References: <1360153939-9563-1-git-send-email-benoit@irqsave.net> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 62.212.105.220 Cc: kwolf@redhat.com, =?UTF-8?q?Beno=C3=AEt=20Canet?= , stefanha@redhat.com Subject: [Qemu-devel] [RFC V2 05/16] qcow2: Collect unaligned writes missing data reads metric. X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org --- block/qcow2-dedup.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/block/qcow2-dedup.c b/block/qcow2-dedup.c index 868caec..708b62c 100644 --- a/block/qcow2-dedup.c +++ b/block/qcow2-dedup.c @@ -130,6 +130,7 @@ int qcow2_dedup_read_missing_and_concatenate(BlockDriverState *bs, /* read beginning */ if (cluster_beginning_nr) { + s->dedup_metrics.missing_data_reads++; ret = qcow2_read_cluster_data(bs, *data, cluster_beginning_sector, @@ -153,6 +154,7 @@ int qcow2_dedup_read_missing_and_concatenate(BlockDriverState *bs, /* read and add ending */ if (cluster_ending_nr) { + s->dedup_metrics.missing_data_reads++; ret = qcow2_read_cluster_data(bs, *data + (cluster_beginning_nr +