1 files changed, 9 insertions, 0 deletions

diff --git a/block/elevator.c b/block/elevator.c
index 76e3702d5381..5e734592bb40 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -539,6 +539,15 @@ void elv_merge_requests(struct request_queue *q, struct request *rq,
         q->last_merge = rq;
 }
 
+void elv_bio_merged(struct request_queue *q, struct request *rq,
+                        struct bio *bio)
+{
+        struct elevator_queue *e = q->elevator;
+
+        if (e->ops->elevator_bio_merged_fn)
+                e->ops->elevator_bio_merged_fn(q, rq, bio);
+}
+
 void elv_requeue_request(struct request_queue *q, struct request *rq)
 {
         /*