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# Make sure mtab in the chroot reflects the currently mounted partitions.
update_mtab() {
[ "$ROOT" ] || return 0
mtab=$ROOT/etc/mtab
grep "$ROOT" /proc/mounts | (
while read devpath mountpoint fstype options n1 n2 ; do
devpath=`mapdevfs $devpath || echo $devpath`
mountpoint=`echo $mountpoint | sed "s%^$ROOT%%"`
# The sed line removes the mount point for root.
if [ -z "$mountpoint" ] ; then
mountpoint="/"
fi
echo $devpath $mountpoint $fstype $options $n1 $n2
done ) > $mtab
}
is_floppy () {
echo "$1" | grep -q '(fd' || echo "$1" | grep -q "/dev/fd" || echo "$1" | grep -q floppy
}
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