io_uring: inline io_queue_sqe()

Inline io_queue_sqe() as there is only one caller left, and rename
__io_queue_sqe().
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/d5742683b7a7caceb1c054e91e5b9135b0f3b858.1650056133.git.asml.silence@gmail.comSigned-off-by: Jens Axboe <axboe@kernel.dk>

fs/io_uring.c

@@ -1200,7 +1200,7 @@ static inline struct file *io_file_get_fixed(struct io_kiocb *req, int fd,
 static inline struct file *io_file_get_normal(struct io_kiocb *req, int fd);
 static void io_drop_inflight_file(struct io_kiocb *req);
 static bool io_assign_file(struct io_kiocb *req, unsigned int issue_flags);
-static void __io_queue_sqe(struct io_kiocb *req);
+static void io_queue_sqe(struct io_kiocb *req);
 static void io_rsrc_put_work(struct work_struct *work);
 
 static void io_req_task_queue(struct io_kiocb *req);
@@ -2663,7 +2663,7 @@ static void io_req_task_submit(struct io_kiocb *req, bool *locked)
 	io_tw_lock(req->ctx, locked);
 	/* req->task == current here, checking PF_EXITING is safe */
 	if (likely(!(req->task->flags & PF_EXITING)))
-		__io_queue_sqe(req);
+		io_queue_sqe(req);
 	else
 		io_req_complete_failed(req, -EFAULT);
 }
@@ -7532,7 +7532,7 @@ static void io_queue_sqe_arm_apoll(struct io_kiocb *req)
 		io_queue_linked_timeout(linked_timeout);
 }
 
-static inline void __io_queue_sqe(struct io_kiocb *req)
+static inline void io_queue_sqe(struct io_kiocb *req)
 	__must_hold(&req->ctx->uring_lock)
 {
 	int ret;
@@ -7573,15 +7573,6 @@ static void io_queue_sqe_fallback(struct io_kiocb *req)
 	}
 }
 
-static inline void io_queue_sqe(struct io_kiocb *req)
-	__must_hold(&req->ctx->uring_lock)
-{
-	if (likely(!(req->flags & (REQ_F_FORCE_ASYNC | REQ_F_FAIL))))
-		__io_queue_sqe(req);
-	else
-		io_queue_sqe_fallback(req);
-}
-
 /*
  * Check SQE restrictions (opcode and flags).
  *
@@ -7782,7 +7773,11 @@ static int io_submit_sqe(struct io_ring_ctx *ctx, struct io_kiocb *req,
 		return 0;
 	}
 
-	io_queue_sqe(req);
+	if (likely(!(req->flags & (REQ_F_FORCE_ASYNC | REQ_F_FAIL))))
+		io_queue_sqe(req);
+	else
+		io_queue_sqe_fallback(req);
+
 	return 0;
 }