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#!/bin/sh
#
# umount /mnt, which is where the initrd ends up mounted
# if the directory /initrd is not present, if this fails
# then the /initrd is mounted and we want to remount that
# ro - this works round the shutdown -r hang problem
. /etc/default/functions
case "$(machine)" in
nslu2)
ffspart="Flashdisk";;
*)
ffspart="filesystem";;
esac
while read device directory remainder
do
case "$directory" in
/mnt) echo "InitRD: unmount initrd on /mnt" >&2
umount /mnt;;
/initrd)# need the device for a remount
ffsdev="$(mtblockdev $ffspart)"
[ -n "$ffsdev" ] || \
ffsdev="$(mtblockdev rootfs)"
echo "Remounting $ffsdev read-only on /initrd" >&2
if test -n "$ffsdev" -a -b "$ffsdev"
then
mount -o remount,ro "$ffsdev" /initrd
else
echo "$ffspart: $ffsdev: flash device not found" >&2
fi;;
esac
done </proc/mounts
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