From 97564f67ef206a58daaed0b788abc5b1e43456b6 Mon Sep 17 00:00:00 2001
From: Philip <philm@manjaro.org>
Date: Sun, 28 Jun 2015 13:49:24 +0200
Subject: [PATCH] [util] disable overlayfs when host-kernel is lower than 4.0

---
 lib/util.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/util.sh b/lib/util.sh
index eb9011e..ee5f08a 100644
--- a/lib/util.sh
+++ b/lib/util.sh
@@ -378,6 +378,8 @@ init_buildiso(){
 	[[ -z ${iso_checksum} ]] && iso_checksum='md5'
 
 	[[ -z ${use_overlayfs} ]] && use_overlayfs='false'
+	used_kernel=$(uname -r | cut -d . -f1)
+	[[ ${used_kernel} -lt "4" ]] && use_overlayfs='false'
 }
 
 load_config(){