diff --git a/block/blk-iocost.c b/block/blk-iocost.c
index 586cc162bb536edc09c7679db7a96bb465363cff..1f62f34a37dc6bff5a2ab211881a1985276d7c91 100644
--- a/block/blk-iocost.c
+++ b/block/blk-iocost.c
@@ -1318,7 +1318,7 @@ static bool iocg_is_idle(struct ioc_gq *iocg)
 		return false;
 
 	/* is something in flight? */
-	if (atomic64_read(&iocg->done_vtime) < atomic64_read(&iocg->vtime))
+	if (atomic64_read(&iocg->done_vtime) != atomic64_read(&iocg->vtime))
 		return false;
 
 	return true;