From aae9547639f0b6c3090f759d7a1653c583ff7da7 Mon Sep 17 00:00:00 2001
From: Glauber Costa <glommer@redhat.com>
Date: Mon, 6 Jul 2009 09:32:09 -0400
Subject: [PATCH] flush pending aio requests

When we finish migration, there may be pending async io requests
in flight. If we don't flush it before stage3 starting, it might be
the case that the guest loses it.

Signed-off-by: Glauber Costa <glommer@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
 migration.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/migration.c b/migration.c
index 61c92fe5ff8..86ebbf0a2cd 100644
--- a/migration.c
+++ b/migration.c
@@ -218,6 +218,7 @@ void migrate_fd_put_ready(void *opaque)
         dprintf("done iterating\n");
         vm_stop(0);
 
+        qemu_aio_flush();
         bdrv_flush_all();
         if ((qemu_savevm_state_complete(s->file)) < 0) {
             if (old_vm_running) {
-- 
2.39.5