From cb26eb87691fe93d8169ec42f0e874122c0f7e08 Mon Sep 17 00:00:00 2001
From: Max Krummenacher <max.krummenacher@toradex.com>
Date: Mon, 7 Oct 2013 16:51:38 +0200
Subject: resizefs.sh: start from current fs size, not from a const

---
 recipes-core/fs-init/files/resizefs.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'recipes-core')

diff --git a/recipes-core/fs-init/files/resizefs.sh b/recipes-core/fs-init/files/resizefs.sh
index 24ea1fd..78addeb 100755
--- a/recipes-core/fs-init/files/resizefs.sh
+++ b/recipes-core/fs-init/files/resizefs.sh
@@ -32,7 +32,10 @@ fi
 #idea stolen from here:
 #https://codereview.chromium.org/551127
 
-NEXTSIZE=`expr 320 \* 1024 \* 2`
+#get the current size in blocks of 512 byte
+NEXTSIZE=`df /dev/$PART | grep /dev/root | awk '{print $2}'`
+NEXTSIZE=`expr $NEXTSIZE \* 2`
+NEXTSIZE=`expr $NEXTSIZE + 32 \* 1024 \* 2`
 while [ $NEXTSIZE -lt $FSSIZE ]; do
 	FSSIZEMEG=`expr $NEXTSIZE / 2 / 1024`"M"
 	resize2fs /dev/$PART $FSSIZEMEG
-- 
cgit v1.2.3