From 1adb7d241687206b8de0b45cba0c791362136f3d Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@parallels.com>
Date: Wed, 27 Jun 2012 20:57:38 +0400
Subject: [PATCH] mount: Umount a mountpoint when iterating

The tree should already be sorted, thus the call for umount shouldn't fail.

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
---
 mount.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/mount.c b/mount.c
index afd3b9f43..91066c66c 100644
--- a/mount.c
+++ b/mount.c
@@ -8,6 +8,7 @@
 #include <sys/stat.h>
 #include <string.h>
 #include <stdlib.h>
+#include <sys/mount.h>
 
 #include "crtools.h"
 #include "types.h"
@@ -334,7 +335,12 @@ static int do_umount_one(struct mount_info *mi)
 	if (!mi->parent)
 		return 0;
 
-	pr_debug("\tUmounting %s\n", mi->mountpoint);
+	if (umount(mi->mountpoint)) {
+		pr_perror("Can't umount at %s", mi->mountpoint);
+		return -1;
+	}
+
+	pr_info("Umounted at %s\n", mi->mountpoint);
 	return 0;
 }