diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c
index 3d0422f48453..5c01911af47c 100644
--- a/block/ll_rw_blk.c
+++ b/block/ll_rw_blk.c
@@ -3791,6 +3791,102 @@ void end_request(struct request *req, int uptodate)
 }
 EXPORT_SYMBOL(end_request);
 
+static void complete_request(struct request *rq, int error)
+{
+	/*
+	 * REMOVEME: This conversion is transitional and will be removed
+	 *           when old end_that_request_* are unexported.
+	 */
+	int uptodate = 1;
+	if (error)
+		uptodate = (error == -EIO) ? 0 : error;
+
+	if (blk_rq_tagged(rq))
+		blk_queue_end_tag(rq->q, rq);
+
+	if (blk_queued_rq(rq))
+		blkdev_dequeue_request(rq);
+
+	end_that_request_last(rq, uptodate);
+}
+
+/**
+ * blk_end_request - Helper function for drivers to complete the request.
+ * @rq:       the request being processed
+ * @error:    0 for success, < 0 for error
+ * @nr_bytes: number of bytes to complete
+ *
+ * Description:
+ *     Ends I/O on a number of bytes attached to @rq.
+ *     If @rq has leftover, sets it up for the next range of segments.
+ *
+ * Return:
+ *     0 - we are done with this request
+ *     1 - still buffers pending for this request
+ **/
+int blk_end_request(struct request *rq, int error, int nr_bytes)
+{
+	struct request_queue *q = rq->q;
+	unsigned long flags = 0UL;
+	/*
+	 * REMOVEME: This conversion is transitional and will be removed
+	 *           when old end_that_request_* are unexported.
+	 */
+	int uptodate = 1;
+	if (error)
+		uptodate = (error == -EIO) ? 0 : error;
+
+	if (blk_fs_request(rq) || blk_pc_request(rq)) {
+		if (__end_that_request_first(rq, uptodate, nr_bytes))
+			return 1;
+	}
+
+	add_disk_randomness(rq->rq_disk);
+
+	spin_lock_irqsave(q->queue_lock, flags);
+	complete_request(rq, error);
+	spin_unlock_irqrestore(q->queue_lock, flags);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(blk_end_request);
+
+/**
+ * __blk_end_request - Helper function for drivers to complete the request.
+ * @rq:       the request being processed
+ * @error:    0 for success, < 0 for error
+ * @nr_bytes: number of bytes to complete
+ *
+ * Description:
+ *     Must be called with queue lock held unlike blk_end_request().
+ *
+ * Return:
+ *     0 - we are done with this request
+ *     1 - still buffers pending for this request
+ **/
+int __blk_end_request(struct request *rq, int error, int nr_bytes)
+{
+	/*
+	 * REMOVEME: This conversion is transitional and will be removed
+	 *           when old end_that_request_* are unexported.
+	 */
+	int uptodate = 1;
+	if (error)
+		uptodate = (error == -EIO) ? 0 : error;
+
+	if (blk_fs_request(rq) || blk_pc_request(rq)) {
+		if (__end_that_request_first(rq, uptodate, nr_bytes))
+			return 1;
+	}
+
+	add_disk_randomness(rq->rq_disk);
+
+	complete_request(rq, error);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(__blk_end_request);
+
 static void blk_rq_bio_prep(struct request_queue *q, struct request *rq,
 			    struct bio *bio)
 {
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 49b7a4c31a6d..3b212f02db8d 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -537,6 +537,8 @@ enum {
 #define blk_fua_rq(rq)		((rq)->cmd_flags & REQ_FUA)
 #define blk_bidi_rq(rq)		((rq)->next_rq != NULL)
 #define blk_empty_barrier(rq)	(blk_barrier_rq(rq) && blk_fs_request(rq) && !(rq)->hard_nr_sectors)
+/* rq->queuelist of dequeued request must be list_empty() */
+#define blk_queued_rq(rq)	(!list_empty(&(rq)->queuelist))
 
 #define list_entry_rq(ptr)	list_entry((ptr), struct request, queuelist)
 
@@ -724,6 +726,8 @@ static inline void blk_run_address_space(struct address_space *mapping)
  * for parts of the original function. This prevents
  * code duplication in drivers.
  */
+extern int blk_end_request(struct request *rq, int error, int nr_bytes);
+extern int __blk_end_request(struct request *rq, int error, int nr_bytes);
 extern int end_that_request_first(struct request *, int, int);
 extern int end_that_request_chunk(struct request *, int, int);
 extern void end_that_request_last(struct request *, int);