READER_INCREMENT
t + READER_INCREMENT))
t + READER_INCREMENT)) {
atomic_add_int(&ngq->q_flags, WRITER_ACTIVE - READER_INCREMENT);
atomic_add_int(&ngq->q_flags, READER_INCREMENT - WRITER_ACTIVE);
atomic_add_int(&ngq->q_flags, READER_INCREMENT - WRITER_ACTIVE);
atomic_subtract_rel_int(&node->nd_input_queue.q_flags, READER_INCREMENT);