From: "Benoît Canet" <benoit.canet@gmail.com>
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,
"Benoît Canet" <benoit@irqsave.net>
Subject: [Qemu-devel] [RFC V4 6/9] quorum: Add quorum_co_flush().
Date: Mon, 20 Aug 2012 13:48:00 +0200 [thread overview]
Message-ID: <1345463283-9684-7-git-send-email-benoit@irqsave.net> (raw)
In-Reply-To: <1345463283-9684-1-git-send-email-benoit@irqsave.net>
Signed-off-by: Benoit Canet <benoit@irqsave.net>
---
block/quorum.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/block/quorum.c b/block/quorum.c
index 5c87cec..092d1ea 100644
--- a/block/quorum.c
+++ b/block/quorum.c
@@ -269,6 +269,18 @@ 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;
+
+ for (i = 0; i < s->total; i++) {
+ bdrv_co_flush(s->bs[i]);
+ }
+
+ return 0;
+}
+
static BlockDriver bdrv_quorum = {
.format_name = "quorum",
.protocol_name = "quorum",
@@ -277,6 +289,7 @@ 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
next prev parent reply other threads:[~2012-08-20 11:48 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-20 11:47 [Qemu-devel] [RFC V4 0/9] Quorum disk image corruption resiliency Benoît Canet
2012-08-20 11:47 ` [Qemu-devel] [RFC V4 1/9] quorum: Create quorum.c, add QuorumSingleAIOCB and QuorumAIOCB Benoît Canet
2012-08-20 11:47 ` [Qemu-devel] [RFC V4 2/9] quorum: Create BDRVQuorumState and BlkDriver and do init Benoît Canet
2012-08-20 11:47 ` [Qemu-devel] [RFC V4 3/9] quorum: Add quorum_open() and quorum_close() Benoît Canet
2012-08-20 19:47 ` Blue Swirl
2012-08-20 20:37 ` Eric Blake
2012-08-21 10:13 ` Benoît Canet
2012-08-20 11:47 ` [Qemu-devel] [RFC V4 4/9] quorum: Add quorum_aio_writev and its dependencies Benoît Canet
2012-08-20 11:47 ` [Qemu-devel] [RFC V4 5/9] blkverify: Extract qemu_iovec_clone() and qemu_iovec_compare() from blkverify Benoît Canet
2012-08-20 11:48 ` Benoît Canet [this message]
2012-08-20 11:48 ` [Qemu-devel] [RFC V4 7/9] quorum: Add quorum_aio_readv Benoît Canet
2012-08-20 11:48 ` [Qemu-devel] [RFC V4 8/9] quorum: Add quorum mechanism Benoît Canet
2012-08-20 11:48 ` [Qemu-devel] [RFC V4 9/9] quorum: Add quorum_getlength() Benoît Canet
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