diff --git a/block/blk-iocost.c b/block/blk-iocost.c
index a4f195685c3c..9694394ed883 100644
--- a/block/blk-iocost.c
+++ b/block/blk-iocost.c
@@ -933,8 +933,8 @@ static bool ioc_refresh_params(struct ioc *ioc, bool force)
 
 	ioc->vrate_min = DIV64_U64_ROUND_UP((u64)ioc->params.qos[QOS_MIN] *
 					    VTIME_PER_USEC, MILLION);
-	ioc->vrate_max = div64_u64((u64)ioc->params.qos[QOS_MAX] *
-				   VTIME_PER_USEC, MILLION);
+	ioc->vrate_max = DIV64_U64_ROUND_UP((u64)ioc->params.qos[QOS_MAX] *
+					    VTIME_PER_USEC, MILLION);
 
 	return true;
 }