From ac6945dbbae12ede65bfa23d5890394513af9847 Mon Sep 17 00:00:00 2001
From: Arne Fitzenreiter <arne_f@ipfire.org>
Date: Wed, 14 Mar 2012 16:46:51 +0100
Subject: [PATCH] partresize: fix for mmcblk devices.

---
 src/initscripts/init.d/partresize | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/initscripts/init.d/partresize b/src/initscripts/init.d/partresize
index 8eddc46c3..ae70ff99b 100644
--- a/src/initscripts/init.d/partresize
+++ b/src/initscripts/init.d/partresize
@@ -24,7 +24,11 @@ case "${1}" in
 
 		# Detect device
 		ROOT=`mount | grep -m1 " / " | cut -d" " -f1`;
-		DRV=${ROOT::`expr length $ROOT`-1}
+		if [ "${ROOT:`expr length $ROOT`-2:1}" == "p" ]; then
+			DRV=${ROOT::`expr length $ROOT`-2}
+		else
+			DRV=${ROOT::`expr length $ROOT`-1}
+		fi
 
 		boot_mesg "Change Partition 4 to all free space ..."
 		echo -e 'd\n4\nn\np\n4\n\n\nw\nq\n' | fdisk ${DRV}