diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index fc953013ea26..1b6c3c783a8e 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1509,6 +1509,8 @@ static int __send_duplicate_bios(struct clone_info *ci, struct dm_target *ti,
 		ret = 1;
 		break;
 	default:
+		if (len)
+			setup_split_accounting(ci, *len);
 		/* dm_accept_partial_bio() is not supported with shared tio->len_ptr */
 		alloc_multiple_bios(&blist, ci, ti, num_bios);
 		while ((clone = bio_list_pop(&blist))) {