static inline void io_queue_link_head(struct io_kiocb *req)
{
	if (unlikely(req->flags & REQ_F_FAIL_LINK)) {
		io_cqring_add_event(req, -ECANCELED);
		io_double_put_req(req);
	} else
		io_queue_sqe(req, NULL);
}
static inline void io_queue_link_head(struct io_kiocb *req)
{
	if (unlikely(req->flags & REQ_F_FAIL_LINK)) {
		io_cqring_add_event(req, -ECANCELED);
		io_double_put_req(req);
	} else
		io_queue_sqe(req, NULL);
}