block: change ->make_request_fn() and users to return a queue cookie

[cascardo/linux.git] / drivers / md / dm.c

diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 32440ad..6e15f35 100644 (file)
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1755,7 +1755,7 @@ static void __split_and_process_bio(struct mapped_device *md,
  * The request function that just remaps the bio built up by
  * dm_merge_bvec.
  */
-static void dm_make_request(struct request_queue *q, struct bio *bio)
+static blk_qc_t dm_make_request(struct request_queue *q, struct bio *bio)
 {
        int rw = bio_data_dir(bio);
        struct mapped_device *md = q->queuedata;
@@ -1774,12 +1774,12 @@ static void dm_make_request(struct request_queue *q, struct bio *bio)
                        queue_io(md, bio);
                else
                        bio_io_error(bio);
-               return;
+               return BLK_QC_T_NONE;
        }
 
        __split_and_process_bio(md, map, bio);
        dm_put_live_table(md, srcu_idx);
-       return;
+       return BLK_QC_T_NONE;
 }
 
 int dm_request_based(struct mapped_device *md)