io_uring: inline __io_queue_linked_timeout()

Inline __io_queue_linked_timeout(), we don't need it
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

fs/io_uring.c

@@ -1028,7 +1028,6 @@ static void io_dismantle_req(struct io_kiocb *req);
 static void io_put_task(struct task_struct *task, int nr);
 static void io_queue_next(struct io_kiocb *req);
 static struct io_kiocb *io_prep_linked_timeout(struct io_kiocb *req);
-static void __io_queue_linked_timeout(struct io_kiocb *req);
 static void io_queue_linked_timeout(struct io_kiocb *req);
 static int __io_sqe_files_update(struct io_ring_ctx *ctx,
 				 struct io_uring_rsrc_update *ip,
@@ -6285,8 +6284,11 @@ static enum hrtimer_restart io_link_timeout_fn(struct hrtimer *timer)
 	return HRTIMER_NORESTART;
 }
 
-static void __io_queue_linked_timeout(struct io_kiocb *req)
+static void io_queue_linked_timeout(struct io_kiocb *req)
 {
+	struct io_ring_ctx *ctx = req->ctx;
+
+	spin_lock_irq(&ctx->completion_lock);
 	/*
 	 * If the back reference is NULL, then our linked request finished
 	 * before we got a chance to setup the timer
@@ -6298,16 +6300,7 @@ static void __io_queue_linked_timeout(struct io_kiocb *req)
 		hrtimer_start(&data->timer, timespec64_to_ktime(data->ts),
 				data->mode);
 	}
-}
-
-static void io_queue_linked_timeout(struct io_kiocb *req)
-{
-	struct io_ring_ctx *ctx = req->ctx;
-
-	spin_lock_irq(&ctx->completion_lock);
-	__io_queue_linked_timeout(req);
 	spin_unlock_irq(&ctx->completion_lock);
-
 	/* drop submission reference */
 	io_put_req(req);
 }