reiser4_bitmap_calc

static uint64_t reiser4_bitmap_calc(
　　reiser4_bitmap_t * bitmap - bitmap will be used for calculating bits
　　uint64_t start - start bit, calculating should be performed from
　　uint64_t count - end bit, calculating should be stoped on
　　int marked - flag for kind of calculating (marked or cleared)
)

bitmap

bitmap will be used for calculating bits

start

start bit, calculating should be performed from

count

end bit, calculating should be stoped on

marked

flag for kind of calculating (marked or cleared)