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/lib/functions.sh: remove support for non-overlayfs overlay fopivot types

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Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 40401
This commit is contained in:
Felix Fietkau 2014-04-07 09:50:07 +00:00
parent 7131a104f5
commit 0f2524f473
1 changed files with 2 additions and 44 deletions
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46
package/base-files/files/lib/functions.sh
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@ -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() {