From patchwork Thu Jan 17 15:51:28 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: 213386 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 7AE0A2C008D for ; Fri, 18 Jan 2013 09:27:50 +1100 (EST) Received: from localhost ([::1]:36723 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Tvxw4-0002xi-Gc for incoming@patchwork.ozlabs.org; Thu, 17 Jan 2013 17:27:48 -0500 Received: from eggs.gnu.org ([208.118.235.92]:36784) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Tvxvr-0002tN-Dm for qemu-devel@nongnu.org; Thu, 17 Jan 2013 17:27:38 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Tvxvo-0005lu-Uj for qemu-devel@nongnu.org; Thu, 17 Jan 2013 17:27:35 -0500 Received: from nodalink.pck.nerim.net ([62.212.105.220]:44075 helo=paradis.irqsave.net) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TvrkN-0005nH-HV for qemu-devel@nongnu.org; Thu, 17 Jan 2013 10:51:19 -0500 Received: by paradis.irqsave.net (Postfix, from userid 1002) id DDD4E874328; Thu, 17 Jan 2013 17:23:17 +0100 (CET) Received: from localhost.localdomain (unknown [192.168.77.1]) by paradis.irqsave.net (Postfix) with ESMTP id F1355874305; Thu, 17 Jan 2013 17:23:03 +0100 (CET) From: =?UTF-8?q?Beno=C3=AEt=20Canet?= To: qemu-devel@nongnu.org Date: Thu, 17 Jan 2013 16:51:28 +0100 Message-Id: <1358437897-24251-3-git-send-email-benoit@irqsave.net> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1358437897-24251-1-git-send-email-benoit@irqsave.net> References: <1358437897-24251-1-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 V6 02/11] quorum: Create BDRVQuorumState and BlkDriver and do init. 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/quorum.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/block/quorum.c b/block/quorum.c index ce094a1..1f12438 100644 --- a/block/quorum.c +++ b/block/quorum.c @@ -15,6 +15,13 @@ #include "block/block_int.h" +typedef struct { + BlockDriverState **bs; + int threshold; + int total; + char **filenames; +} BDRVQuorumState; + typedef struct QuorumAIOCB QuorumAIOCB; typedef struct QuorumSingleAIOCB { @@ -26,6 +33,7 @@ typedef struct QuorumSingleAIOCB { struct QuorumAIOCB { BlockDriverAIOCB common; + BDRVQuorumState *bqs; QEMUBH *bh; /* Request metadata */ @@ -43,3 +51,17 @@ struct QuorumAIOCB { void (*vote)(QuorumAIOCB *acb); int vote_ret; }; + +static BlockDriver bdrv_quorum = { + .format_name = "quorum", + .protocol_name = "quorum", + + .instance_size = sizeof(BDRVQuorumState), +}; + +static void bdrv_quorum_init(void) +{ + bdrv_register(&bdrv_quorum); +} + +block_init(bdrv_quorum_init);