From 893211f19acb2bbdc63e71b6c68a8abd72a2506e Mon Sep 17 00:00:00 2001
From: JUN JIE NAN <nanjj@cn.ibm.com>
Date: Tue, 31 Dec 2013 17:44:48 +0800
Subject: [PATCH] Refactor unmount_image with unmount_dir

To replace the similiar umount logic in unmout image.

Change-Id: Ia2105a48bbed00ba2571b442e216fccfbcc17f01
---
 lib/img-functions | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/lib/img-functions b/lib/img-functions
index 05520440..c1cf17a3 100644
--- a/lib/img-functions
+++ b/lib/img-functions
@@ -22,11 +22,7 @@ function unmount_image () {
 
     # unmount from the chroot
     # Don't use TMP_MOUNT_PATH here, it might not have been set.
-    local MOUNTS
-    MOUNTS=$(grep < /proc/mounts " $TMP_BUILD_DIR/mnt" | awk '{ print $2 }' | sort -r)
-    for M in $MOUNTS; do
-        sudo umount -fl $M || true
-    done
+    unmount_dir "$TMP_BUILD_DIR/mnt"
     if [ -n "$EXTRA_UNMOUNT" ]; then
         $EXTRA_UNMOUNT
     fi