From 73d0f9a5439717a7c6661ac9ff87656bd7bc2938 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ian.jackson@eu.citrix.com>
Date: Tue, 31 Mar 2009 16:51:03 +0100
Subject: [PATCH] ide: wait for outstanding aio requests before unplugging the
 disk

this patch adds a wait on the completion of any outstanding aio requests
before unplugging the hard drive.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
---
 hw/ide.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hw/ide.c b/hw/ide.c
index 7031ba1f..febc87ed 100644
--- a/hw/ide.c
+++ b/hw/ide.c
@@ -3098,6 +3098,8 @@ static void _ide_unplug_harddisks(int start)
         fprintf(stderr, "No principal controller?\n");
         return;
     }
+    /* wait for outstanding aio requests */
+    qemu_aio_flush();
     for (i = start; i < 4; i++) {
         s = principal_ide_controller->ide_if + i;
         if (!s->bs)
-- 
2.39.5