From patchwork Mon Jan 28 17:07:24 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: 216268 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 1333D2C0094 for ; Tue, 29 Jan 2013 04:36:20 +1100 (EST) Received: from localhost ([::1]:47972 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Tzsd0-0001N2-7I for incoming@patchwork.ozlabs.org; Mon, 28 Jan 2013 12:36:18 -0500 Received: from eggs.gnu.org ([208.118.235.92]:45824) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TzsBS-00087l-Uc for qemu-devel@nongnu.org; Mon, 28 Jan 2013 12:07:59 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TzsBN-0000I4-0g for qemu-devel@nongnu.org; Mon, 28 Jan 2013 12:07:50 -0500 Received: from nodalink.pck.nerim.net ([62.212.105.220]:48531 helo=paradis.irqsave.net) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TzsBM-0000Hv-Ot for qemu-devel@nongnu.org; Mon, 28 Jan 2013 12:07:44 -0500 Received: by paradis.irqsave.net (Postfix, from userid 1002) id 3CFFE874320; Mon, 28 Jan 2013 18:07:44 +0100 (CET) Received: from localhost.localdomain (unknown [192.168.77.1]) by paradis.irqsave.net (Postfix) with ESMTP id AF7B187432A; Mon, 28 Jan 2013 18:06:43 +0100 (CET) From: =?UTF-8?q?Beno=C3=AEt=20Canet?= To: qemu-devel@nongnu.org Date: Mon, 28 Jan 2013 18:07:24 +0100 Message-Id: <1359392845-15905-13-git-send-email-benoit@irqsave.net> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1359392845-15905-1-git-send-email-benoit@irqsave.net> References: <1359392845-15905-1-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 V8 12/13] quorum: Add quorum_snapshot_reopen. 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 | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/block/quorum.c b/block/quorum.c index cc02c5f..4d86c32 100644 --- a/block/quorum.c +++ b/block/quorum.c @@ -795,6 +795,25 @@ free_new_s_exit: quorum_free(&new_s); } +static int quorum_snapshot_reopen(BlockDriverState *bs, int bdrv_flags, + Error **errp) +{ + BDRVQuorumState *s = bs->file->opaque; + int i, ret = -1; + Error *local_err = NULL; + BlockReopenQueue *queue = NULL; + + for (i = 0; i < s->total; i++) { + queue = bdrv_reopen_queue(queue, s->bs[i], bdrv_flags); + } + + ret = bdrv_reopen_multiple(queue, &local_err); + if (local_err != NULL) { + error_propagate(errp, local_err); + } + return ret; +} + static BlockDriver bdrv_quorum = { .format_name = "quorum", .protocol_name = "quorum", @@ -811,6 +830,7 @@ static BlockDriver bdrv_quorum = { .bdrv_co_is_allocated = quorum_co_is_allocated, .bdrv_ext_snapshot_img_create = quorum_snapshot_img_create, + .bdrv_ext_snapshot_reopen = quorum_snapshot_reopen, }; static void bdrv_quorum_init(void)