From patchwork Mon Feb 3 19:11:47 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Beno=C3=AEt_Canet?= X-Patchwork-Id: 316284 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 236132C0084 for ; Tue, 4 Feb 2014 06:17:13 +1100 (EST) Received: from localhost ([::1]:49250 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WAP14-0005Yk-Gd for incoming@patchwork.ozlabs.org; Mon, 03 Feb 2014 14:17:10 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49180) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WAOw5-0000LP-VP for qemu-devel@nongnu.org; Mon, 03 Feb 2014 14:12:06 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WAOw0-0002Iv-HC for qemu-devel@nongnu.org; Mon, 03 Feb 2014 14:12:01 -0500 Received: from paradis.irqsave.net ([62.212.105.220]:49055) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WAOvz-0002I8-Ud for qemu-devel@nongnu.org; Mon, 03 Feb 2014 14:11:56 -0500 Received: from localhost.localdomain (laure.irqsave.net [192.168.77.2]) by paradis.irqsave.net (Postfix) with ESMTP id ED69C5ED67; Mon, 3 Feb 2014 20:45:24 +0100 (CET) From: =?UTF-8?q?Beno=C3=AEt=20Canet?= To: qemu-devel@nongnu.org Date: Mon, 3 Feb 2014 20:11:47 +0100 Message-Id: <1391454712-14353-9-git-send-email-benoit.canet@irqsave.net> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1391454712-14353-1-git-send-email-benoit.canet@irqsave.net> References: <1391454712-14353-1-git-send-email-benoit.canet@irqsave.net> MIME-Version: 1.0 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, mreitz@redhat.com Subject: [Qemu-devel] [PATCH V14 08/13] quorum: Add quorum_invalidate_cache(). 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 From: Benoît Canet Signed-off-by: Benoit Canet Reviewed-by: Max Reitz --- block/quorum.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/block/quorum.c b/block/quorum.c index a3920d8..4b726ba 100644 --- a/block/quorum.c +++ b/block/quorum.c @@ -611,6 +611,16 @@ static int64_t quorum_getlength(BlockDriverState *bs) return result; } +static void quorum_invalidate_cache(BlockDriverState *bs) +{ + BDRVQuorumState *s = bs->opaque; + int i; + + for (i = 0; i < s->total; i++) { + bdrv_invalidate_cache(s->bs[i]); + } +} + static BlockDriver bdrv_quorum = { .format_name = "quorum", .protocol_name = "quorum", @@ -621,6 +631,7 @@ static BlockDriver bdrv_quorum = { .bdrv_aio_readv = quorum_aio_readv, .bdrv_aio_writev = quorum_aio_writev, + .bdrv_invalidate_cache = quorum_invalidate_cache, }; static void bdrv_quorum_init(void)