"s,^$device on $mountpoint type \([a-z0-9][a-z0-9]*\) .*,-t \1 ,p")"
if [ -z "$lvm_lvsize_opts" ]; then
- df="$(df -k $device)"
+ df="$(df -P -k $device)"
blocks="$(printf "%s" "$df" | sed -n '2,$s,^/dev/[^ ]*[ ][ ]*[0-9][0-9]*[ ][ ]*\([0-9][0-9]*\)[ ].*,\1,p')"
lvm_lvsize_opts="-L $blocks"K
fi