# Compression we reject outright.
echo "Enable compression"
-$CHATTR_PROG +c "$swapfile" 2>&1 | grep -o "Text file busy"
+$CHATTR_PROG +c "$swapfile" 2>&1 | grep -o "Invalid argument while setting flags"
$LSATTR_PROG -l "$swapfile" | _filter_scratch | _filter_spaces
echo "Snapshot"