From e374f7e06fe82c195be2e62c667ae0b3ffcb27ad Mon Sep 17 00:00:00 2001
From: Avi Kivity <avi@redhat.com>
Date: Wed, 9 Feb 2011 13:46:48 +0200
Subject: Close all block drivers on quit

Following 2bc93fed76c89f7adaa0e5bb3, close all block drivers on quit.
Fixes qcow2 data loss after quit due to qcowcache being volatile.

Signed-off-by: Avi Kivity <avi@redhat.com>
(cherry picked from commit 9d9468914ea5e5a09ac93bd262c69a3333232d56)
---
 qemu-kvm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/qemu-kvm.c b/qemu-kvm.c
index 49741796f..49cd6837c 100644
--- a/qemu-kvm.c
+++ b/qemu-kvm.c
@@ -1606,6 +1606,7 @@ int kvm_main_loop(void)
         }
     }
 
+    bdrv_close_all();
     pause_all_threads();
     pthread_mutex_unlock(&qemu_mutex);
 
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