712 static u64 cost_to_abs_cost(u64 cost, u32 hw_inuse)  in cost_to_abs_cost()  argument
714 	return DIV64_U64_ROUND_UP(cost * hw_inuse, WEIGHT_ONE);  in cost_to_abs_cost()
718 			    u64 abs_cost, u64 cost)  in iocg_commit_bio()  argument
722 	bio->bi_iocost_cost = cost;  in iocg_commit_bio()
723 	atomic64_add(cost, &iocg->vtime);  in iocg_commit_bio()
1455 	u64 cost = abs_cost_to_cost(wait->abs_cost, ctx->hw_inuse);  in iocg_wake_fn()  local
1457 	ctx->vbudget -= cost;  in iocg_wake_fn()
1462 	iocg_commit_bio(ctx->iocg, wait->bio, wait->abs_cost, cost);  in iocg_wake_fn()
2457 	u64 cost, new_inuse;  in adjust_inuse_and_calc_cost()  local
2462 	cost = abs_cost_to_cost(abs_cost, hwi);  in adjust_inuse_and_calc_cost()
2463 	margin = now->vnow - vtime - cost;  in adjust_inuse_and_calc_cost()
2467 		return cost;  in adjust_inuse_and_calc_cost()
2475 		return cost;  in adjust_inuse_and_calc_cost()
2482 		return cost;  in adjust_inuse_and_calc_cost()
2498 		cost = abs_cost_to_cost(abs_cost, hwi);  in adjust_inuse_and_calc_cost()
2499 	} while (time_after64(vtime + cost, now->vnow) &&  in adjust_inuse_and_calc_cost()
2507 	return cost;  in adjust_inuse_and_calc_cost()
2517 	u64 cost = 0;  in calc_vtime_cost_builtin()  local
2545 			cost += coef_randio;  in calc_vtime_cost_builtin()
2547 			cost += coef_seqio;  in calc_vtime_cost_builtin()
2550 	cost += pages * coef_page;  in calc_vtime_cost_builtin()
2552 	*costp = cost;  in calc_vtime_cost_builtin()
2557 	u64 cost;  in calc_vtime_cost()  local
2559 	calc_vtime_cost_builtin(bio, iocg, is_merge, &cost);  in calc_vtime_cost()
2560 	return cost;  in calc_vtime_cost()
2582 	u64 cost;  in calc_size_vtime_cost()  local
2584 	calc_size_vtime_cost_builtin(rq, ioc, &cost);  in calc_size_vtime_cost()
2585 	return cost;  in calc_size_vtime_cost()
2595 	u64 abs_cost, cost, vtime;  in ioc_rqos_throttle()  local
2613 	cost = adjust_inuse_and_calc_cost(iocg, vtime, abs_cost, &now);  in ioc_rqos_throttle()
2621 	    time_before_eq64(vtime + cost, now.vnow)) {  in ioc_rqos_throttle()
2622 		iocg_commit_bio(iocg, bio, abs_cost, cost);  in ioc_rqos_throttle()
2647 		iocg_commit_bio(iocg, bio, abs_cost, cost);  in ioc_rqos_throttle()
2730 	u64 vtime, abs_cost, cost;  in ioc_rqos_merge()  local
2744 	cost = adjust_inuse_and_calc_cost(iocg, vtime, abs_cost, &now);  in ioc_rqos_merge()
2756 	    time_before_eq64(atomic64_read(&iocg->vtime) + cost, now.vnow)) {  in ioc_rqos_merge()
2757 		iocg_commit_bio(iocg, bio, abs_cost, cost);  in ioc_rqos_merge()
2775 		iocg_commit_bio(iocg, bio, abs_cost, cost);  in ioc_rqos_merge()