ext4: Use is_power_of_2() for clarity

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Theodore Ts'o 2009-04-24 23:31:59 -04:00
commit f7c439504c