diff --git a/fs/io_uring.c b/fs/io_uring.c
index bc7028d9e6f9248248d7fac3fcc1ec00c6b078da..ed7032bb76bf7fe21b850129b6e84242066aac2e 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -3071,7 +3071,10 @@ static inline int io_rw_prep_async(struct io_kiocb *req, int rw,
 	if (unlikely(ret < 0))
 		return ret;
 
-	io_req_map_rw(req, iov, iorw->fast_iov, &iorw->iter);
+	iorw->bytes_done = 0;
+	iorw->free_iovec = iov;
+	if (iov)
+		req->flags |= REQ_F_NEED_CLEANUP;
 	return 0;
 }