From b46c70d5233811b6bb176824069bd6b37f94f32e Mon Sep 17 00:00:00 2001
From: mbm <mbm@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Mon, 21 Feb 2005 05:03:21 +0000
Subject: deal with jffs2 transition

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@278 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 openwrt/target/default/target_skeleton/etc/preinit | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/openwrt/target/default/target_skeleton/etc/preinit b/openwrt/target/default/target_skeleton/etc/preinit
index 95a2da8be0..d2036f4e59 100755
--- a/openwrt/target/default/target_skeleton/etc/preinit
+++ b/openwrt/target/default/target_skeleton/etc/preinit
@@ -1,6 +1,4 @@
 #!/bin/sh
-# executed from squashfs before init to 
-# transfer root to the jffs2 partition
 mount none /proc -t proc
 insmod diag
 echo 0x01 > /proc/sys/diag
@@ -9,12 +7,14 @@ if [ $(cat /proc/sys/reset) = 1 ] ; then
   export FAILSAFE=true
   while :; do { echo $(((X=(X+1)%8)%2)) > /proc/sys/diag; sleep $((X==0)); } done &
 else
-  mtd unlock mtd4
-  mount -t jffs2 /dev/mtdblock/4 /jffs
-  pivot_root /jffs /jffs/rom
-  mount none /dev -t devfs
-  mount none /proc -t proc
-  umount rom/proc
+  mount | grep jffs2 1>&- || {
+    mtd unlock mtd4
+    mount -t jffs2 /dev/mtdblock/4 /jffs
+    pivot_root /jffs /jffs/rom
+    mount none /dev -t devfs
+    mount none /proc -t proc
+    umount rom/proc
+  }
 fi
 mount none /tmp -t ramfs
 exec /sbin/init
-- 
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