1 files changed, 4 insertions, 32 deletions

diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index a868c0a253a6..579618fad833 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -1712,8 +1712,10 @@ io_req_flags_t io_file_get_flags(struct file *file)
 
 bool io_alloc_async_data(struct io_kiocb *req)
 {
-	WARN_ON_ONCE(!io_cold_defs[req->opcode].async_size);
-	req->async_data = kmalloc(io_cold_defs[req->opcode].async_size, GFP_KERNEL);
+	const struct io_issue_def *def = &io_issue_defs[req->opcode];
+
+	WARN_ON_ONCE(!def->async_size);
+	req->async_data = kmalloc(def->async_size, GFP_KERNEL);
 	if (req->async_data) {
 		req->flags |= REQ_F_ASYNC_DATA;
 		return false;
@@ -1721,25 +1723,6 @@ bool io_alloc_async_data(struct io_kiocb *req)
 	return true;
 }
 
-int io_req_prep_async(struct io_kiocb *req)
-{
-	const struct io_cold_def *cdef = &io_cold_defs[req->opcode];
-	const struct io_issue_def *def = &io_issue_defs[req->opcode];
-
-	/* assign early for deferred execution for non-fixed file */
-	if (def->needs_file && !(req->flags & REQ_F_FIXED_FILE) && !req->file)
-		req->file = io_file_get_normal(req, req->cqe.fd);
-	if (!cdef->prep_async)
-		return 0;
-	if (WARN_ON_ONCE(req_has_async_data(req)))
-		return -EFAULT;
-	if (!def->manual_alloc) {
-		if (io_alloc_async_data(req))
-			return -EAGAIN;
-	}
-	return cdef->prep_async(req);
-}
-
 static u32 io_get_sequence(struct io_kiocb *req)
 {
 	u32 seq = req->ctx->cached_sq_head;
@@ -2057,13 +2040,6 @@ static void io_queue_sqe_fallback(struct io_kiocb *req)
 		req->flags |= REQ_F_LINK;
 		io_req_defer_failed(req, req->cqe.res);
 	} else {
-		int ret = io_req_prep_async(req);
-
-		if (unlikely(ret)) {
-			io_req_defer_failed(req, ret);
-			return;
-		}
-
 		if (unlikely(req->ctx->drain_active))
 			io_drain_req(req);
 		else
@@ -2273,10 +2249,6 @@ static inline int io_submit_sqe(struct io_ring_ctx *ctx, struct io_kiocb *req,
 	 * conditions are true (normal request), then just queue it.
 	 */
 	if (unlikely(link->head)) {
-		ret = io_req_prep_async(req);
-		if (unlikely(ret))
-			return io_submit_fail_init(sqe, req, ret);
-
 		trace_io_uring_link(req, link->head);
 		link->last->link = req;
 		link->last = req;