From: Michael S. Tsirkin <mst@redhat.com>
Date: Mon, 22 Nov 2010 17:52:22 +0000 (+0200)
Subject: cpus: flush all requests on each vm stop
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=55df6f33655ed4139c824aa3ab9a4ab0c19dca83;p=qemu.git

cpus: flush all requests on each vm stop

Flush all requests once we have stopped all
cpus and devices.
Make sure disk is in consistent state.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Jason Wang <jasowang@redhat.com>
Acked-by: Marcelo Tosatti <mtosatti@redhat.com>
---

diff --git a/cpus.c b/cpus.c
index 91a0fb1146..0309189bfd 100644
--- a/cpus.c
+++ b/cpus.c
@@ -111,6 +111,8 @@ static void do_vm_stop(int reason)
         vm_running = 0;
         pause_all_vcpus();
         vm_state_notify(0, reason);
+        qemu_aio_flush();
+        bdrv_flush_all();
         monitor_protocol_event(QEVENT_STOP, NULL);
     }
 }