_aio_rw64
extern int _aio_rw64(aiocb64_t *, aio_lio_t *, aio_worker_t **, int, int);
return (_aio_rw64(aiocbp, NULL, &__nextworker_rw, AIOAREAD64,
return (_aio_rw64(aiocbp, NULL, &__nextworker_rw, AIOAWRITE64,
error = _aio_rw64(aiocbp, head, &__nextworker_rw, rw,
error = _aio_rw64(aiocbp, head, &next, AIOFSYNC, AIO_NO_KAIO);