diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 4eb1906..8e0b86a 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -1380,7 +1380,12 @@
 {
 	elv_rb_del(&cfqq->sort_list, rq);
 	cfqq->queued[rq_is_sync(rq)]--;
+	blkiocg_update_request_remove_stats(&cfqq->cfqg->blkg, rq_data_dir(rq),
+						rq_is_sync(rq));
 	cfq_add_rq_rb(rq);
+	blkiocg_update_request_add_stats(
+			&cfqq->cfqg->blkg, &cfqq->cfqd->serving_group->blkg,
+			rq_data_dir(rq), rq_is_sync(rq));
 }
 
 static struct request *
@@ -1436,6 +1441,8 @@
 	cfq_del_rq_rb(rq);
 
 	cfqq->cfqd->rq_queued--;
+	blkiocg_update_request_remove_stats(&cfqq->cfqg->blkg, rq_data_dir(rq),
+						rq_is_sync(rq));
 	if (rq_is_meta(rq)) {
 		WARN_ON(!cfqq->meta_pending);
 		cfqq->meta_pending--;
@@ -1527,6 +1534,7 @@
 	if (cfqq) {
 		cfq_log_cfqq(cfqd, cfqq, "set_active wl_prio:%d wl_type:%d",
 				cfqd->serving_prio, cfqd->serving_type);
+		blkiocg_update_set_active_queue_stats(&cfqq->cfqg->blkg);
 		cfqq->slice_start = 0;
 		cfqq->dispatch_start = jiffies;
 		cfqq->allocated_slice = 0;
@@ -3213,6 +3221,9 @@
 	list_add_tail(&rq->queuelist, &cfqq->fifo);
 	cfq_add_rq_rb(rq);
 
+	blkiocg_update_request_add_stats(&cfqq->cfqg->blkg,
+			&cfqd->serving_group->blkg, rq_data_dir(rq),
+			rq_is_sync(rq));
 	cfq_rq_enqueued(cfqd, cfqq, rq);
 }