rate_dur_prod 975 block/bfq-iosched.c dur = bfqd->rate_dur_prod; rate_dur_prod 6519 block/bfq-iosched.c bfqd->rate_dur_prod = ref_rate[blk_queue_nonrot(bfqd->queue)] * rate_dur_prod 719 block/bfq-iosched.h u64 rate_dur_prod;