If the last group does not have enough space for group tables, ignore
it instead of calling BUG_ON().
Reported-by: NDaniel Drake <dsd@laptop.org>
Signed-off-by: NYongqiang Yang <xiaoqiangnk@gmail.com>
Signed-off-by: N"Theodore Ts'o" <tytso@mit.edu>
Cc: stable@vger.kernel.org