btrfs: simplify expression in btrfs_calc_trans_metadata_size()

Simplify expression in btrfs_calc_trans_metadata_size().

Signed-off-by: Byongho Lee <bhlee.kernel@gmail.com>
Reviewed-by: Stefan Behrens <sbehrens@giantdisaster.de>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Byongho Lee 2016-01-27 01:33:04 +09:00 • committed by David Sterba
commit 0138b6fe8f