From fef5ee080dd7f0177d351c802b5a4624e96e2aef Mon Sep 17 00:00:00 2001
From: unclejack <unclejacksons@gmail.com>
Date: Thu, 18 Jul 2013 13:31:55 +0300
Subject: [PATCH] check if aufs is loaded before running modprobe

---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 77c69ed06..f75eb512f 100644
--- a/Makefile
+++ b/Makefile
@@ -43,7 +43,7 @@ docker: aufs
 	sleep 2 # give docker a moment i guess
 
 aufs:
-	modprobe aufs || apt-get install -y linux-image-extra-`uname -r`
+	lsmod | grep aufs || modprobe aufs || apt-get install -y linux-image-extra-`uname -r`
 
 stack:
 	@docker images | grep progrium/buildstep || curl ${STACK_URL} | gunzip -cd | docker import - progrium/buildstep