From patchwork Mon Nov 26 13:05:12 2012 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: 201686 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 3BEEF2C008C for ; Tue, 27 Nov 2012 00:33:51 +1100 (EST) Received: from localhost ([::1]:38835 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TcyOl-0005Sj-1c for incoming@patchwork.ozlabs.org; Mon, 26 Nov 2012 08:06:55 -0500 Received: from eggs.gnu.org ([208.118.235.92]:49229) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TcyOc-0005NE-6U for qemu-devel@nongnu.org; Mon, 26 Nov 2012 08:06:47 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TcyOU-0005DD-KJ for qemu-devel@nongnu.org; Mon, 26 Nov 2012 08:06:46 -0500 Received: from nodalink.pck.nerim.net ([62.212.105.220]:44860 helo=paradis.irqsave.net) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TcyOU-0005D9-C2 for qemu-devel@nongnu.org; Mon, 26 Nov 2012 08:06:38 -0500 Received: by paradis.irqsave.net (Postfix, from userid 1002) id D91D98742FD; Mon, 26 Nov 2012 14:19:35 +0100 (CET) Received: from localhost.localdomain (unknown [192.168.77.1]) by paradis.irqsave.net (Postfix) with ESMTP id 9039E87430A; Mon, 26 Nov 2012 14:18:14 +0100 (CET) From: =?UTF-8?q?Beno=C3=AEt=20Canet?= To: qemu-devel@nongnu.org Date: Mon, 26 Nov 2012 14:05:12 +0100 Message-Id: <1353935123-24199-14-git-send-email-benoit@irqsave.net> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1353935123-24199-1-git-send-email-benoit@irqsave.net> References: <1353935123-24199-1-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 V3 13/24] qcow2: Add qcow2_dedup_init and qcow2_dedup_close. 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 Signed-off-by: Benoit Canet --- block/qcow2-dedup.c | 16 ++++++++++++++++ block/qcow2.h | 2 ++ 2 files changed, 18 insertions(+) diff --git a/block/qcow2-dedup.c b/block/qcow2-dedup.c index 1760e8a..80e9477 100644 --- a/block/qcow2-dedup.c +++ b/block/qcow2-dedup.c @@ -793,3 +793,19 @@ int qcow2_dedup_grow_table(BlockDriverState *bs, qcow2_dedup_save_table_info, "dedup"); } + +int qcow2_dedup_init(BlockDriverState *bs) +{ + BDRVQcowState *s = bs->opaque; + return qcow2_do_table_init(bs, + &s->dedup_table, + s->dedup_table_offset, + s->dedup_table_size, + false); +} + +void qcow2_dedup_close(BlockDriverState *bs) +{ + BDRVQcowState *s = bs->opaque; + g_free(s->dedup_table); +} diff --git a/block/qcow2.h b/block/qcow2.h index af80d16..87a7f43 100644 --- a/block/qcow2.h +++ b/block/qcow2.h @@ -405,5 +405,7 @@ void coroutine_fn qcow2_co_load_dedup_hashes(void *opaque); int qcow2_dedup_grow_table(BlockDriverState *bs, int min_size, bool exact_size); +int qcow2_dedup_init(BlockDriverState *bs); +void qcow2_dedup_close(BlockDriverState *bs); #endif