348 			qp = qp->q_next;  in stropen()
469 	brq = _RD(_WR(qp)->q_next);  in stropen()
569 	mutex_enter(QLOCK(stp->sd_wrq->q_next));  in stropen()
570 	rmin = stp->sd_wrq->q_next->q_minpsz;  in stropen()
571 	rmax = stp->sd_wrq->q_next->q_maxpsz;  in stropen()
572 	mutex_exit(QLOCK(stp->sd_wrq->q_next));  in stropen()
707 				mutex_enter(QLOCK(qp->q_next));  in strclose()
708 				if (!(qp->q_next->q_mblkcnt)) {  in strclose()
709 					mutex_exit(QLOCK(qp->q_next));  in strclose()
715 				qp->q_next->q_flag |= QWANTW;  in strclose()
716 				mutex_exit(QLOCK(qp->q_next));  in strclose()
727 		rmq = qp->q_next;  in strclose()
773 	if (qp->q_next && !_SAMESTR(qp)) {  in strclose()
774 		if (qp->q_next->q_qinfo == &deadrend) {	/* half-closed pipe */  in strclose()
775 			flushq(qp->q_next, FLUSHALL); /* ensure no message */  in strclose()
776 			shfree(qp->q_next->q_stream);  in strclose()
777 			freeq(qp->q_next);  in strclose()
779 		} else if (qp->q_next == _RD(qp)) {	/* fifo */  in strclose()
833 			if (_OTHERQ(q)->q_next == NULL)  in strsink()
856 		if (_OTHERQ(q)->q_next == NULL)  in strsink()
872 		if (_OTHERQ(q)->q_next == NULL)  in strsink()
1018 			if (_OTHERQ(q)->q_next == NULL)  in strget()
1900 	qp = wq->q_next;  in log_dupioc()
1903 		islast = !SAMESTR(qp) || qp->q_next == NULL;  in log_dupioc()
1919 		qp = qp->q_next;  in log_dupioc()
2017 				if (_OTHERQ(q)->q_next == NULL)  in strrput_nondata()
2061 				if (_OTHERQ(q)->q_next == NULL)  in strrput_nondata()
2191 			if (_OTHERQ(q)->q_next == NULL)  in strrput_nondata()
2470 		if (_OTHERQ(q)->q_next == NULL)  in strrput_nondata()
2925 	if ((tq = q->q_next) == NULL) {  in strwsrv()
3740 		for (q = stp->sd_wrq->q_next; q; q = q->q_next) {  in strioctl()
3829 		mutex_enter(QLOCK(stp->sd_wrq->q_next));  in strioctl()
3830 		rmin = stp->sd_wrq->q_next->q_minpsz;  in strioctl()
3831 		rmax = stp->sd_wrq->q_next->q_maxpsz;  in strioctl()
3832 		mutex_exit(QLOCK(stp->sd_wrq->q_next));  in strioctl()
3861 		if (!wrq->q_next)	/* for broken pipes */  in strioctl()
3894 		q = wrq->q_next;  in strioctl()
3897 		if (q->q_next == NULL || (q->q_flag & (QREADR|QISDRV))) {  in strioctl()
3910 		mutex_enter(QLOCK(wrq->q_next));  in strioctl()
3911 		rmin = wrq->q_next->q_minpsz;  in strioctl()
3912 		rmax = wrq->q_next->q_maxpsz;  in strioctl()
3913 		mutex_exit(QLOCK(wrq->q_next));  in strioctl()
4111 		    tmp_wrq = tmp_wrq->q_next, pos--) {  in strioctl()
4131 			mutex_enter(QLOCK(stp->sd_wrq->q_next));  in strioctl()
4132 			rmin = stp->sd_wrq->q_next->q_minpsz;  in strioctl()
4133 			rmax = stp->sd_wrq->q_next->q_maxpsz;  in strioctl()
4134 			mutex_exit(QLOCK(stp->sd_wrq->q_next));  in strioctl()
4226 		for (q = stp->sd_wrq->q_next; SAMESTR(q) && pos > 0;  in strioctl()
4227 		    q = q->q_next, pos--)  in strioctl()
4264 			mutex_enter(QLOCK(wrq->q_next));  in strioctl()
4265 			rmin = wrq->q_next->q_minpsz;  in strioctl()
4266 			rmax = wrq->q_next->q_maxpsz;  in strioctl()
4267 			mutex_exit(QLOCK(wrq->q_next));  in strioctl()
4337 		if (_SAMESTR(wrq) && wrq->q_next->q_next != NULL) {  in strioctl()
4338 			char *name = Q2NAME(wrq->q_next);  in strioctl()
5161 			for (q = resstp->sd_wrq->q_next; q->q_next != NULL;  in strioctl()
5162 			    q = q->q_next)  in strioctl()
5468 		for (i = 0; i < nmods && _SAMESTR(q); i++, q = q->q_next) {  in strioctl()
5469 			qname = Q2NAME(q->q_next);  in strioctl()
5737 		while (((qp = qp->q_next) != NULL) && _SAMESTR(qp))  in do_sendfp()
5764 		nextqp = qp->q_next;  in do_sendfp()
5777 			ASSERT(_OTHERQ(qp->q_next)->q_qinfo->qi_srvp);  in do_sendfp()
5781 			if (nextqp != qp->q_next) {  in do_sendfp()
8217 		tq = qp->q_next->q_nfsrv;  in strpoll()
8534 	ASSERT(wrq1->q_next == NULL && wrq2->q_next == NULL);  in strmate()
8542 		wrq1->q_next = _RD(wrq1);  in strmate()
8544 		wrq1->q_next = _RD(wrq2);  in strmate()
8545 		wrq2->q_next = _RD(wrq1);  in strmate()