From patchwork Wed Feb 6 12:32:20 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: 218752 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 04F602C02EC for ; Thu, 7 Feb 2013 08:06:45 +1100 (EST) Received: from localhost ([::1]:38419 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1U3CCY-0001JM-W9 for incoming@patchwork.ozlabs.org; Wed, 06 Feb 2013 16:06:42 -0500 Received: from eggs.gnu.org ([208.118.235.92]:56326) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1U3CCK-00016p-FF for qemu-devel@nongnu.org; Wed, 06 Feb 2013 16:06:30 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1U3CCI-00081S-3x for qemu-devel@nongnu.org; Wed, 06 Feb 2013 16:06:28 -0500 Received: from nodalink.pck.nerim.net ([62.212.105.220]:43780 helo=paradis.irqsave.net) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1U34Dc-0005zR-Hd for qemu-devel@nongnu.org; Wed, 06 Feb 2013 07:35:16 -0500 Received: by paradis.irqsave.net (Postfix, from userid 1002) id E035E87432B; Wed, 6 Feb 2013 13:35:15 +0100 (CET) Received: from localhost.localdomain (unknown [192.168.77.1]) by paradis.irqsave.net (Postfix) with ESMTP id AD9D587430E; Wed, 6 Feb 2013 13:31:40 +0100 (CET) From: =?UTF-8?q?Beno=C3=AEt=20Canet?= To: qemu-devel@nongnu.org Date: Wed, 6 Feb 2013 13:32:20 +0100 Message-Id: <1360153946-9617-2-git-send-email-benoit@irqsave.net> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1360153946-9617-1-git-send-email-benoit@irqsave.net> References: <1360153946-9617-1-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 1/7] block: Add BlockDriver function prototype to pause and resume deduplication. 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 --- include/block/block_int.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/block/block_int.h b/include/block/block_int.h index 62c72fc..69fbe8a 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -205,6 +205,9 @@ struct BlockDriver { */ int (*bdrv_has_zero_init)(BlockDriverState *bs); + /* to pause and resume deduplication (mainly qcow2) */ + void (*bdrv_dedup_control)(BlockDriverState *bs, const bool enable); + QLIST_ENTRY(BlockDriver) list; };