Symbol: AIO_READ
sys/kern/sys_aio.c
1603
op = AIO_READ;
sys/kern/sys_aio.c
1877
error = aio_enqueue_job(AIO_READ, SCARG(uap, aiocbp), NULL);
sys/kern/sys_aio.c
756
if ((job->aio_op & AIO_READ) == AIO_READ) {