block_size_is_power_of_two  723 drivers/md/dm-cache-target.c static bool block_size_is_power_of_two(struct cache *cache)
block_size_is_power_of_two 1177 drivers/md/dm-era-target.c static bool block_size_is_power_of_two(struct era *era)
block_size_is_power_of_two  366 drivers/md/dm-thin.c static bool block_size_is_power_of_two(struct pool *pool)