From patchwork Tue Aug 7 13:44:25 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benoit Canet X-Patchwork-Id: 175630 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 03D952C0090 for ; Tue, 7 Aug 2012 23:44:55 +1000 (EST) Received: from localhost ([::1]:39093 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Syk5d-0005Hj-3c for incoming@patchwork.ozlabs.org; Tue, 07 Aug 2012 09:44:53 -0400 Received: from eggs.gnu.org ([208.118.235.92]:38375) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Syk5U-0005Ha-QT for qemu-devel@nongnu.org; Tue, 07 Aug 2012 09:44:45 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Syk5T-0007vi-J6 for qemu-devel@nongnu.org; Tue, 07 Aug 2012 09:44:44 -0400 Received: from mail-we0-f173.google.com ([74.125.82.173]:40626) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Syk5T-0007v3-CT for qemu-devel@nongnu.org; Tue, 07 Aug 2012 09:44:43 -0400 Received: by mail-we0-f173.google.com with SMTP id z53so2745686wey.4 for ; Tue, 07 Aug 2012 06:44:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; bh=IvjeYa01GQmZe9Oi0sGj6ys61s7wCz61Kk2xUfhX5uk=; b=bCKD+vWciE8Q8FobSBVNLkRvSIEIY7Heyaes2lA77g4z1NelHmNDw5oilv7jeIe/wJ kFVtJkxp4jsgfsLk+m/y/PKZT9N+XG0clJFcj3lMq/YRdfakgkdDw69KgwYAEdZTvjTg YryBI8AdcTGhc4OR3DyEuYOM3G4GqkIcbOUpgP92ZSJPiFMjiOgVLDKA9jr6gWTXoah7 aR230K1Ah1F/J5fZJsJaUfzylsziTV378Ce97y9L/gizKKRn6ss761Fj/DyZhefXbXsA FmAnOqVfeexyyR9NwKk60XipihWfkFA4PT45fsudddTR9GlbknNin35crtifka+gWDQm 0uqg== Received: by 10.180.84.1 with SMTP id u1mr27727273wiy.15.1344347082977; Tue, 07 Aug 2012 06:44:42 -0700 (PDT) Received: from Laure.box.in.irqsave.net (paradis.irqsave.net. [109.190.18.76]) by mx.google.com with ESMTPS id cu1sm21381569wib.6.2012.08.07.06.44.41 (version=TLSv1/SSLv3 cipher=OTHER); Tue, 07 Aug 2012 06:44:42 -0700 (PDT) From: "=?UTF-8?q?Beno=C3=AEt=20Canet?=" To: qemu-devel@nongnu.org Date: Tue, 7 Aug 2012 15:44:25 +0200 Message-Id: <1344347073-7773-3-git-send-email-benoit@irqsave.net> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1344347073-7773-1-git-send-email-benoit@irqsave.net> References: <1344347073-7773-1-git-send-email-benoit@irqsave.net> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 74.125.82.173 Cc: kwolf@redhat.com, stefanha@linux.vnet.ibm.com, blauwirbel@gmail.com, anthony@codemonkey.ws, pbonzini@redhat.com, eblake@redhat.com, afaerber@suse.de, =?UTF-8?q?Beno=C3=AEt=20Canet?= Subject: [Qemu-devel] [RFC V2 02/10] 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 | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/block/quorum.c b/block/quorum.c index 046b183..e0405b6 100644 --- a/block/quorum.c +++ b/block/quorum.c @@ -15,6 +15,10 @@ #include "block_int.h" +typedef struct { + BlockDriverState * bs[3]; +} BDRVQuorumState; + typedef struct QuorumAIOCB QuorumAIOCB; typedef struct QuorumSingleAIOCB { @@ -42,3 +46,17 @@ 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);