From b618f4a1c15d793c16c159059dd6f173e3e20f3e Mon Sep 17 00:00:00 2001
From: Kevin Wolf <kwolf@redhat.com>
Date: Tue, 13 Nov 2012 16:39:48 +0100
Subject: megasas: Use bdrv_drain_all instead of qemu_aio_flush

Calling qemu_aio_flush() directly can hang when combined with I/O
throttling.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
---
 hw/megasas.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'hw')

diff --git a/hw/megasas.c b/hw/megasas.c
index 291ff40403..61b6527928 100644
--- a/hw/megasas.c
+++ b/hw/megasas.c
@@ -1296,7 +1296,7 @@ static int megasas_dcmd_get_properties(MegasasState *s, MegasasCmd *cmd)
 
 static int megasas_cache_flush(MegasasState *s, MegasasCmd *cmd)
 {
-    qemu_aio_flush();
+    bdrv_drain_all();
     return MFI_STAT_OK;
 }
 
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