1 files changed, 5 insertions, 20 deletions

diff --git a/drivers/md/dm-clone-target.c b/drivers/md/dm-clone-target.c
index 5ce96ddf1ce1..bdb255edc200 100644
--- a/drivers/md/dm-clone-target.c
+++ b/drivers/md/dm-clone-target.c
@@ -68,7 +68,6 @@ struct hash_table_bucket;
 
 struct clone {
 	struct dm_target *ti;
-	struct dm_target_callbacks callbacks;
 
 	struct dm_dev *metadata_dev;
 	struct dm_dev *dest_dev;
@@ -330,7 +329,7 @@ static void submit_bios(struct bio_list *bios)
 	blk_start_plug(&plug);
 
 	while ((bio = bio_list_pop(bios)))
-		generic_make_request(bio);
+		submit_bio_noacct(bio);
 
 	blk_finish_plug(&plug);
 }
@@ -346,7 +345,7 @@ static void submit_bios(struct bio_list *bios)
 static void issue_bio(struct clone *clone, struct bio *bio)
 {
 	if (!bio_triggers_commit(clone, bio)) {
-		generic_make_request(bio);
+		submit_bio_noacct(bio);
 		return;
 	}
 
@@ -473,7 +472,7 @@ static void complete_discard_bio(struct clone *clone, struct bio *bio, bool succ
 		bio_region_range(clone, bio, &rs, &nr_regions);
 		trim_bio(bio, region_to_sector(clone, rs),
 			 nr_regions << clone->region_shift);
-		generic_make_request(bio);
+		submit_bio_noacct(bio);
 	} else
 		bio_endio(bio);
 }
@@ -865,7 +864,7 @@ static void hydration_overwrite(struct dm_clone_region_hydration *hd, struct bio
 	bio->bi_private = hd;
 
 	atomic_inc(&hd->clone->hydrations_in_flight);
-	generic_make_request(bio);
+	submit_bio_noacct(bio);
 }
 
 /*
@@ -1281,7 +1280,7 @@ static void process_deferred_flush_bios(struct clone *clone)
 			 */
 			bio_endio(bio);
 		} else {
-			generic_make_request(bio);
+			submit_bio_noacct(bio);
 		}
 	}
 }
@@ -1518,18 +1517,6 @@ error:
 	DMEMIT("Error");
 }
 
-static int clone_is_congested(struct dm_target_callbacks *cb, int bdi_bits)
-{
-	struct request_queue *dest_q, *source_q;
-	struct clone *clone = container_of(cb, struct clone, callbacks);
-
-	source_q = bdev_get_queue(clone->source_dev->bdev);
-	dest_q = bdev_get_queue(clone->dest_dev->bdev);
-
-	return (bdi_congested(dest_q->backing_dev_info, bdi_bits) |
-		bdi_congested(source_q->backing_dev_info, bdi_bits));
-}
-
 static sector_t get_dev_size(struct dm_dev *dev)
 {
 	return i_size_read(dev->bdev->bd_inode) >> SECTOR_SHIFT;
@@ -1930,8 +1917,6 @@ static int clone_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 		goto out_with_mempool;
 
 	mutex_init(&clone->commit_lock);
-	clone->callbacks.congested_fn = clone_is_congested;
-	dm_table_add_target_callbacks(ti->table, &clone->callbacks);
 
 	/* Enable flushes */
 	ti->num_flush_bios = 1;