REQ_STATE_FREE
KASSERT(req->state != REQ_STATE_FREE, ("freeing free request"));
req->state = REQ_STATE_FREE;
KASSERT(req->state == REQ_STATE_FREE,
mpt->tmf_req->state = REQ_STATE_FREE;
if (req->state == REQ_STATE_FREE) {
mpt->tmf_req->state = REQ_STATE_FREE;
mpt->tmf_req->state = REQ_STATE_FREE;
error = mpt_wait_req(mpt, mpt->tmf_req, REQ_STATE_FREE, REQ_STATE_FREE,
mpt->tmf_req->state = REQ_STATE_FREE;
mpt->tmf_req->state = REQ_STATE_FREE;