AIO_REQ_CANCELED
reqp->req_state == AIO_REQ_CANCELED);
if (reqp->req_state == AIO_REQ_CANCELED) {
if (reqp->req_state == AIO_REQ_CANCELED) {
reqp->req_state = AIO_REQ_CANCELED;
if (reqp->req_state == AIO_REQ_CANCELED) {
if (ostate == AIO_REQ_CANCELED)
reqp->req_state = AIO_REQ_CANCELED;
reqp->req_state = AIO_REQ_CANCELED;