From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:47522) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T1HtD-0007En-CO for qemu-devel@nongnu.org; Tue, 14 Aug 2012 10:14:40 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1T1Ht4-0004Nu-KW for qemu-devel@nongnu.org; Tue, 14 Aug 2012 10:14:35 -0400 Received: from mail-we0-f173.google.com ([74.125.82.173]:39789) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T1Ht4-0004Nn-EW for qemu-devel@nongnu.org; Tue, 14 Aug 2012 10:14:26 -0400 Received: by weyz53 with SMTP id z53so285144wey.4 for ; Tue, 14 Aug 2012 07:14:25 -0700 (PDT) From: "=?UTF-8?q?Beno=C3=AEt=20Canet?=" Date: Tue, 14 Aug 2012 16:14:09 +0200 Message-Id: <1344953651-16622-8-git-send-email-benoit@irqsave.net> In-Reply-To: <1344953651-16622-1-git-send-email-benoit@irqsave.net> References: <1344953651-16622-1-git-send-email-benoit@irqsave.net> Subject: [Qemu-devel] [RFC V3 7/9] quorum: Add quorum_co_flush(). List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org 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?= Signed-off-by: Benoit Canet --- block/quorum.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/block/quorum.c b/block/quorum.c index 0a6647f..86962b4 100644 --- a/block/quorum.c +++ b/block/quorum.c @@ -279,6 +279,21 @@ static BlockDriverAIOCB *quorum_aio_writev(BlockDriverState *bs, return &acb->common; } +static coroutine_fn int quorum_co_flush(BlockDriverState *bs) +{ + BDRVQuorumState *s = bs->opaque; + int i, ret = 0; + + for (i = 0; i < s->m; i++) { + ret = bdrv_co_flush(s->bs[i]); + if (ret < 0) { + return ret; + } + } + + return ret; +} + static BlockDriver bdrv_quorum = { .format_name = "quorum", .protocol_name = "quorum", @@ -289,6 +304,7 @@ static BlockDriver bdrv_quorum = { .bdrv_file_open = quorum_open, .bdrv_close = quorum_close, + .bdrv_co_flush_to_disk = quorum_co_flush, .bdrv_aio_writev = quorum_aio_writev, }; -- 1.7.9.5