Method start

include/exec/linux/io_uring_context.hpp:928–940

      }

      void start() & noexcept
      {
        int expected = 1;
        if (__op_->__n_ops_.compare_exchange_strong(expected,
                                                    2,
                                                    STDEXEC::__std::memory_order_relaxed))
        {
          if (__op_->context().submit(this))
          {
            __op_->context().wakeup();
          }
        }
      }
    };

    template <class _Base, bool _False>