From 36c14c147d17b124fd80fb473780536bf459d868 Mon Sep 17 00:00:00 2001
From: David Oberhollenzer <goliath@infraroot.at>
Date: Fri, 29 Mar 2019 18:31:45 +0100
Subject: [PATCH] Cleanup overlay script

 - Create the upper and work dirs if they don't exist yet.
 - If the target doesn't exist, let it fail. The configuration
   is bonkers.

Signed-off-by: David Oberhollenzer <goliath@infraroot.at>
---
 scripts/overlay.sh | 18 ++++--------------
 1 file changed, 4 insertions(+), 14 deletions(-)

diff --git a/scripts/overlay.sh b/scripts/overlay.sh
index 090671c..e98c442 100755
--- a/scripts/overlay.sh
+++ b/scripts/overlay.sh
@@ -5,17 +5,7 @@ upper=/cfg/overlay/${1}
 work=/cfg/overlay/${1}_work
 target=${2}
 
-if [ ! -d "$target" ]; then
-	exit
-fi
-
-if [ -d "$lower" ]; then
-	if [ -d "$upper" ]; then
-		mkdir -p "$work"
-		mount -t overlay overlay \
-			-olowerdir=${lower},upperdir=${upper},workdir=${work} \
-			${target}
-	else
-		mount --bind "$lower" "$target"
-	fi
-fi
+mkdir -p "$work" "$upper"
+mount -t overlay overlay \
+      -olowerdir=${lower},upperdir=${upper},workdir=${work} \
+      "$target"