diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index ea330d7..0fa3301 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -331,10 +331,6 @@
 
 #include <linux/elevator.h>
 
-typedef int (merge_request_fn) (request_queue_t *, struct request *,
-				struct bio *);
-typedef int (merge_requests_fn) (request_queue_t *, struct request *,
-				 struct request *);
 typedef void (request_fn_proc) (request_queue_t *q);
 typedef int (make_request_fn) (request_queue_t *q, struct bio *bio);
 typedef int (prep_rq_fn) (request_queue_t *, struct request *);
@@ -376,9 +372,6 @@
 	struct request_list	rq;
 
 	request_fn_proc		*request_fn;
-	merge_request_fn	*back_merge_fn;
-	merge_request_fn	*front_merge_fn;
-	merge_requests_fn	*merge_requests_fn;
 	make_request_fn		*make_request_fn;
 	prep_rq_fn		*prep_rq_fn;
 	unplug_fn		*unplug_fn;
@@ -649,6 +642,11 @@
 		struct gendisk *, struct scsi_ioctl_command __user *);
 
 /*
+ * Temporary export, until SCSI gets fixed up.
+ */
+extern int ll_back_merge_fn(request_queue_t *, struct request *, struct bio *);
+
+/*
  * A queue has just exitted congestion.  Note this in the global counter of
  * congested queues, and wake up anyone who was waiting for requests to be
  * put back.