tree e0f784dd2147a25b89abe4adcce411e64d9859d6
parent 9e5ab85deb2c80f9707be39cd0a2c5f90c89dd97
author Eric Biggers <ebiggers@google.com> 1473978546 -0400
committer Theodore Ts'o <tytso@mit.edu> 1473978546 -0400

blockgroup_lock.h: simplify definition of NR_BG_LOCKS

We can use ilog2() to more easily produce the desired NR_BG_LOCKS.  This
works because ilog2() is evaluated at compile-time when its argument is
a compile-time constant.

I did not change the chosen NR_BG_LOCKS values.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Andreas Dilger <adilger@dilger.ca>