__CTR_FLAG_WRITE_MOSTLY
set_bit(__CTR_FLAG_WRITE_MOSTLY, &rs->ctr_flags);
(test_bit(__CTR_FLAG_WRITE_MOSTLY, &rs->ctr_flags) ? 2 : 0);
if (test_bit(__CTR_FLAG_WRITE_MOSTLY, &rs->ctr_flags))
#define CTR_FLAG_WRITE_MOSTLY (1 << __CTR_FLAG_WRITE_MOSTLY)