From 0f2524f47344f7831453e04bee81b145cd12a9fc Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Mon, 7 Apr 2014 09:50:07 +0000
Subject: /lib/functions.sh: remove support for non-overlayfs overlay fopivot
types
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 40401
---
package/base-files/files/lib/functions.sh | 46 ++-----------------------------
1 file changed, 2 insertions(+), 44 deletions(-)
(limited to 'package/base-files')
diff --git a/package/base-files/files/lib/functions.sh b/package/base-files/files/lib/functions.sh
index e7ca02a655..31df7f7764 100755
--- a/package/base-files/files/lib/functions.sh
+++ b/package/base-files/files/lib/functions.sh
@@ -540,33 +540,6 @@ jffs2_ready() {
[ "$magic" != "deadc0de" ]
}
-dupe() { # <new_root> <old_root>
- cd $1
- echo -n "creating directories... "
- {
- cd $2
- find . -xdev -type d
- echo "./dev ./overlay ./mnt ./proc ./tmp"
- # xdev skips mounted directories
- cd $1
- } | xargs mkdir -p
- echo "done"
-
- echo -n "setting up symlinks... "
- for file in $(cd $2; find . -xdev -type f;); do
- case "$file" in
- ./rom/note) ;; #nothing
- ./etc/config*|\
- ./usr/lib/opkg/info/*) cp -af $2/$file $file;;
- *) ln -sf /rom/${file#./*} $file;;
- esac
- done
- for file in $(cd $2; find . -xdev -type l;); do
- cp -af $2/${file#./*} $file
- done
- echo "done"
-}
-
pivot() { # <new_root> <old_root>
/bin/mount -o noatime,move /proc $1/proc && \
pivot_root $1 $1$2 && {
@@ -579,23 +552,8 @@ pivot() { # <new_root> <old_root>
}
fopivot() { # <rw_root> <ro_root> <dupe?>
- root=$1
- {
- if grep -q overlay /proc/filesystems; then
- /bin/mount -o noatime,lowerdir=/,upperdir=$1 -t overlayfs "overlayfs:$1" /mnt && root=/mnt
- elif grep -q mini_fo /proc/filesystems; then
- /bin/mount -t mini_fo -o noatime,base=/,sto=$1 "mini_fo:$1" /mnt 2>&- && root=/mnt
- else
- /bin/mount --bind -o noatime / /mnt
- /bin/mount --bind -o noatime,union "$1" /mnt && root=/mnt
- fi
- } || {
- [ "$3" = "1" ] && {
- /bin/mount | grep "on $1 type" 2>&- 1>&- || /bin/mount -o noatime,bind $1 $1
- dupe $1 $rom
- }
- }
- pivot $root $2
+ /bin/mount -o noatime,lowerdir=/,upperdir=$1 -t overlayfs "overlayfs:$1" /mnt
+ pivot /mnt $2
}
ramoverlay() {
--
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