SS_NOFDREF
so->so_state = SS_NOFDREF;
soclrstate(so, SS_NOFDREF);
sosetstate(so, SS_NOFDREF);
KKASSERT(so->so_pcb == NULL && (so->so_state & SS_NOFDREF));
if (so->so_state & SS_NOFDREF)
sosetstate(so, SS_NOFDREF); /* take ref */
if ((so->so_state & SS_NOFDREF) == 0)
soclrstate(so, SS_NOFDREF); /* owned by lack of SS_NOFDREF */
so->so_state = head->so_state | SS_NOFDREF | SS_ASSERTINPROG;
if (rp->rcb_socket->so_state & SS_NOFDREF)
if ((so->so_state & SS_NOFDREF) &&
if (inp->inp_socket->so_state & SS_NOFDREF)