1732 	struct stdata *stpdown;  in mlink_file()  local
1790 	if (((stpdown = fpdown->f_vnode->v_stream) == NULL) ||  in mlink_file()
1791 	    (stpdown == stp) || (stpdown->sd_flag &  in mlink_file()
1793 	    ((stpdown->sd_vnode->v_type != VFIFO) &&  in mlink_file()
1794 	    (getmajor(stpdown->sd_vnode->v_rdev) >= ss->ss_devcnt)) ||  in mlink_file()
1795 	    linkcycle(stp, stpdown, ss)) {  in mlink_file()
1801 	    TR_STPDOWN, "stpdown:%p", stpdown);  in mlink_file()
1806 	linkp = alloclink(rq, stpdown->sd_wrq, fpdown);  in mlink_file()
1845 	mutex_enter(&stpdown->sd_lock);  in mlink_file()
1846 	stpdown->sd_flag |= STRPLUMB;  in mlink_file()
1847 	mutex_exit(&stpdown->sd_lock);  in mlink_file()
1852 	passq = link_addpassthru(stpdown);  in mlink_file()
1854 	mutex_enter(&stpdown->sd_lock);  in mlink_file()
1855 	stpdown->sd_flag |= STPLEX;  in mlink_file()
1856 	mutex_exit(&stpdown->sd_lock);  in mlink_file()
1858 	rq = _RD(stpdown->sd_wrq);  in mlink_file()
1910 		rq->q_ptr = _WR(rq)->q_ptr = stpdown;  in mlink_file()
1914 		mutex_enter(&stpdown->sd_lock);  in mlink_file()
1915 		stpdown->sd_flag &= ~STPLEX;  in mlink_file()
1916 		mutex_exit(&stpdown->sd_lock);  in mlink_file()
1920 		mutex_enter(&stpdown->sd_lock);  in mlink_file()
1921 		stpdown->sd_flag &= ~STRPLUMB;  in mlink_file()
1923 		cv_broadcast(&stpdown->sd_monitor);  in mlink_file()
1924 		mutex_exit(&stpdown->sd_lock);  in mlink_file()
1948 	mux_addedge(stp, stpdown, linkp->li_lblk.l_index, ss);  in mlink_file()
1964 	mutex_enter(&stpdown->sd_lock);  in mlink_file()
1966 	stpdown->sd_flag &= ~STRPLUMB;  in mlink_file()
1969 	cv_broadcast(&stpdown->sd_monitor);  in mlink_file()
1970 	mutex_exit(&stpdown->sd_lock);  in mlink_file()
2013 	struct stdata *stpdown;  in munlink()  local
2022 	stpdown = linkp->li_fpdown->f_vnode->v_stream;  in munlink()
2027 	mutex_enter(&stpdown->sd_lock);  in munlink()
2028 	stpdown->sd_flag |= STRPLUMB;  in munlink()
2029 	mutex_exit(&stpdown->sd_lock);  in munlink()
2035 	passq = link_addpassthru(stpdown);  in munlink()
2059 			mutex_enter(&stpdown->sd_lock);  in munlink()
2060 			stpdown->sd_flag &= ~STRPLUMB;  in munlink()
2061 			cv_broadcast(&stpdown->sd_monitor);  in munlink()
2062 			mutex_exit(&stpdown->sd_lock);  in munlink()
2083 	wrq = stpdown->sd_wrq;  in munlink()
2209 	rq->q_ptr = wrq->q_ptr = stpdown;  in munlink()
2222 	mutex_enter(&stpdown->sd_lock);  in munlink()
2223 	stpdown->sd_flag &= ~STPLEX;  in munlink()
2224 	mutex_exit(&stpdown->sd_lock);  in munlink()
2242 	mutex_enter(&stpdown->sd_lock);  in munlink()
2243 	stpdown->sd_flag &= ~STRPLUMB;  in munlink()
2244 	cv_broadcast(&stpdown->sd_monitor);  in munlink()
2245 	mutex_exit(&stpdown->sd_lock);  in munlink()
7836 link_addpassthru(stdata_t *stpdown)  in link_addpassthru()  argument
7842 	STREAM(passq) = STREAM(_WR(passq)) = stpdown;  in link_addpassthru()
7858 	sqlist_insert(&sqlist, _RD(stpdown->sd_wrq)->q_syncq);  in link_addpassthru()
7859 	strlock(stpdown, &sqlist);  in link_addpassthru()
7860 	strunlock(stpdown, &sqlist);  in link_addpassthru()