From 4f3783c52cc812e652aa8b03638ad4a990a84dac Mon Sep 17 00:00:00 2001
From: zador-blood-stained <zador-blood-stained@users.noreply.github.com>
Date: Thu, 10 Nov 2016 19:58:07 +0300
Subject: [PATCH] Small enhancement for overlayfs_wrapper

---
 common.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/common.sh b/common.sh
index ec611fd62c..d135964d37 100644
--- a/common.sh
+++ b/common.sh
@@ -467,13 +467,14 @@ overlayfs_wrapper()
 		# this is executed in a subshell, so use temp files to pass extra data outside
 		echo "$tempdir" >> /tmp/.overlayfs_wrapper_cleanup
 		echo "$mergeddir" >> /tmp/.overlayfs_wrapper_umount
+		echo "$mergeddir" >> /tmp/.overlayfs_wrapper_cleanup
 		echo "$mergeddir"
 		return
 	fi
 	if [[ $operation == cleanup ]]; then
 		if [[ -f /tmp/.overlayfs_wrapper_umount ]]; then
 			for dir in $(</tmp/.overlayfs_wrapper_umount); do
-				[[ $dir == /tmp/* ]] && umount "$dir"
+				[[ $dir == /tmp/* ]] && umount -l "$dir" > /dev/null 2>&1
 			done
 		fi
 		if [[ -f /tmp/.overlayfs_wrapper_cleanup ]]; then