From patchwork Wed Jan 16 15:48:28 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: 213037 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 EFCB12C0087 for ; Thu, 17 Jan 2013 06:37:26 +1100 (EST) Received: from localhost ([::1]:58931 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TvVHo-0000Y4-Dh for incoming@patchwork.ozlabs.org; Wed, 16 Jan 2013 10:52:20 -0500 Received: from eggs.gnu.org ([208.118.235.92]:60377) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TvVHZ-0000Mn-0q for qemu-devel@nongnu.org; Wed, 16 Jan 2013 10:52:08 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TvVHW-0005tA-3F for qemu-devel@nongnu.org; Wed, 16 Jan 2013 10:52:04 -0500 Received: from nodalink.pck.nerim.net ([62.212.105.220]:43021 helo=paradis.irqsave.net) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TvVHV-0005t5-Rk for qemu-devel@nongnu.org; Wed, 16 Jan 2013 10:52:02 -0500 Received: by paradis.irqsave.net (Postfix, from userid 1002) id B7CBA874327; Wed, 16 Jan 2013 17:23:37 +0100 (CET) Received: from localhost.localdomain (unknown [192.168.77.1]) by paradis.irqsave.net (Postfix) with ESMTP id DF53087434A; Wed, 16 Jan 2013 17:19:49 +0100 (CET) From: =?UTF-8?q?Beno=C3=AEt=20Canet?= To: qemu-devel@nongnu.org Date: Wed, 16 Jan 2013 16:48:28 +0100 Message-Id: <1358351321-4891-50-git-send-email-benoit@irqsave.net> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1358351321-4891-1-git-send-email-benoit@irqsave.net> References: <1358351321-4891-1-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, pbonzini@redhat.com, =?UTF-8?q?Beno=C3=AEt=20Canet?= , stefanha@redhat.com Subject: [Qemu-devel] [RFC V5 49/62] qcow2: returns deduplication metrics and status via bdrv_get_info() 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.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/block/qcow2.c b/block/qcow2.c index 753fce0..e442268 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -1868,6 +1868,10 @@ static int qcow2_get_info(BlockDriverState *bs, BlockDriverInfo *bdi) BDRVQcowState *s = bs->opaque; bdi->cluster_size = s->cluster_size; bdi->vm_state_offset = qcow2_vm_state_offset(s); + bdi->has_dedup = s->has_dedup; + bdi->dedup_running = s->dedup_status == QCOW_DEDUP_STARTED; + qcow2_dedup_update_metrics(bs); + memcpy(&bdi->dedup_metrics, &s->dedup_metrics, sizeof(bdi->dedup_metrics)); return 0; }