kernel: update linux 3.2 to 3.2.12

[openwrt.git] / package / base-files / files / lib / functions / boot.sh

diff --git a/package/base-files/files/lib/functions/boot.sh b/package/base-files/files/lib/functions/boot.sh
index fc93eba..8c3f27b 100644 (file)
--- a/package/base-files/files/lib/functions/boot.sh
+++ b/package/base-files/files/lib/functions/boot.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 2010 Vertical Communications
 
 mount() {
-       /bin/busybox mount "$@"
+       /bin/busybox mount -o noatime "$@"
 }
 
 boot_hook_splice_start() {
@@ -71,28 +71,28 @@ boot_run_hook() {
 find_mtd_part() {
        local PART="$(grep "\"$1\"" /proc/mtd | awk -F: '{print $1}')"
        local PREFIX=/dev/mtdblock
-       
+
        PART="${PART##mtd}"
        [ -d /dev/mtdblock ] && PREFIX=/dev/mtdblock/
        echo "${PART:+$PREFIX$PART}"
 }
 
 jffs2_ready () {
-    mtdpart="$(find_mtd_part rootfs_data)"
-    [ -z "$mtdpart" ] && return 1
-    magic=$(hexdump $mtdpart -n 4 -e '4/1 "%02x"')
-    [ "$magic" != "deadc0de" ]
+       mtdpart="$(find_mtd_part rootfs_data)"
+       [ -z "$mtdpart" ] && return 1
+       magic=$(hexdump $mtdpart -n 4 -e '4/1 "%02x"')
+       [ "$magic" != "deadc0de" ]
 }
 
 dupe() { # <new_root> <old_root>
        cd $1
        echo -n "creating directories... "
        {
-               cd $2 
+               cd $2
                find . -xdev -type d
                echo "./dev ./overlay ./mnt ./proc ./tmp"
                # xdev skips mounted directories
-               cd $1 
+               cd $1
        } | xargs mkdir -p
        echo "done"
 
@@ -125,11 +125,13 @@ pivot() { # <new_root> <old_root>
 fopivot() { # <rw_root> <ro_root> <dupe?>
        root=$1
        {
-               if grep -q mini_fo /proc/filesystems; then
+               if grep -q overlay /proc/filesystems; then
+                       mount -t overlayfs -olowerdir=/,upperdir=$1 "overlayfs:$1" /mnt && root=/mnt
+               elif grep -q mini_fo /proc/filesystems; then
                        mount -t mini_fo -o base=/,sto=$1 "mini_fo:$1" /mnt 2>&- && root=/mnt
                else
                        mount --bind / /mnt
-                       mount --bind -o union "$1" /mnt && root=/mnt 
+                       mount --bind -o union "$1" /mnt && root=/mnt
                fi
        } || {
                [ "$3" = "1" ] && {
@@ -142,7 +144,7 @@ fopivot() { # <rw_root> <ro_root> <dupe?>
 
 ramoverlay() {
        mkdir -p /tmp/root
-       mount -t tmpfs root /tmp/root
+       mount -t tmpfs -o mode=0755 root /tmp/root
        fopivot /tmp/root /rom 1
 }