diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 624535c..4b3fd64 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -406,6 +406,9 @@ static void io_prep_async_work(struct io_kiocb *req)
 	if (req->flags & REQ_F_FORCE_ASYNC)
 		req->work.flags |= IO_WQ_WORK_CONCURRENT;
 
+	if (req->file && !io_req_ffs_set(req))
+		req->flags |= io_file_get_flags(req->file) << REQ_F_SUPPORT_NOWAIT_BIT;
+
 	if (req->flags & REQ_F_ISREG) {
 		if (def->hash_reg_file || (ctx->flags & IORING_SETUP_IOPOLL))
 			io_wq_hash_work(&req->work, file_inode(req->file));