blockgroup_lock.h: simplify definition of NR_BG_LOCKS

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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>

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Eric Biggers 2016-09-15 18:29:06 -04:00 • committed by Theodore Ts'o

parent 9e5ab85deb

commit 7c5f6b320b

1 changed files with 2 additions and 20 deletions

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include/linux/blockgroup_lock.h

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