[Qemu-devel] [RFC V2 04/10] quorum: Add quorum_close().

[Benoît Canet]

Signed-off-by: Benoit Canet <ben...@irqsave.net>
---
 block/quorum.c |   12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/block/quorum.c b/block/quorum.c
index de58ab8..9da0432 100644
--- a/block/quorum.c
+++ b/block/quorum.c
@@ -107,6 +107,17 @@ clean_exit:
     return ret;
 }
 
+static void quorum_close(BlockDriverState *bs)
+{
+    BDRVQuorumState *s = bs->opaque;
+    int i;
+
+    /* Ensure writes reach stable storage */
+    for (i = 0; i <= 2; i++) {
+        bdrv_flush(s->bs[i]);
+    }
+}
+
 static BlockDriver bdrv_quorum = {
     .format_name        = "quorum",
     .protocol_name      = "quorum",
@@ -114,6 +125,7 @@ static BlockDriver bdrv_quorum = {
     .instance_size      = sizeof(BDRVQuorumState),
 
     .bdrv_file_open     = quorum_open,
+    .bdrv_close         = quorum_close,
 };
 
 static void bdrv_quorum_init(void)
-- 
1.7.9.5