439 	mp->b_next = mp->b_prev = mp->b_cont = NULL;  in allocb()
644 	ASSERT(mp->b_next == NULL && mp->b_prev == NULL);  in freeb()
661 		ASSERT(mp->b_next == NULL && mp->b_prev == NULL);  in freemsg()
779 	new_mp->b_next = new_mp->b_prev = new_mp->b_cont = NULL;  in dupb()
860 	mp->b_next = mp->b_prev = mp->b_cont = NULL;  in gesballoc()
1098 	mp->b_next = mp->b_prev = mp->b_cont = NULL;  in bcache_allocb()
1192 		mp->b_next = mp->b_prev = mp->b_cont = NULL;  in allocb_wait()
1564 	ASSERT(mp->b_next == NULL && mp->b_prev == NULL);  in pullupmsg()
2032 					bp->b_next->b_prev = mp2;  in getq_noenab()
2038 					q->q_first->b_prev = NULL;  in getq_noenab()
2052 				q->q_first->b_prev = NULL;  in getq_noenab()
2087 		bp->b_prev = NULL;  in getq_noenab()
2247 			if (mp->b_prev && mp->b_band == mp->b_prev->b_band)  in rmvq_noenab()
2248 				qbp->qb_last = mp->b_prev;  in rmvq_noenab()
2257 	if (mp->b_prev)  in rmvq_noenab()
2258 		mp->b_prev->b_next = mp->b_next;  in rmvq_noenab()
2262 		mp->b_next->b_prev = mp->b_prev;  in rmvq_noenab()
2264 		q->q_last = mp->b_prev;  in rmvq_noenab()
2266 	mp->b_prev = NULL;  in rmvq_noenab()
2335 		mp->b_next = mp->b_prev = NULL;  in flushq_common()
2441 			mp->b_next = mp->b_prev = NULL;  in flushband()
2673 		bp->b_prev = NULL;  in putq()
2689 			bp->b_prev = tmp;  in putq()
2701 			bp->b_prev = tmp->b_prev;  in putq()
2702 			if (tmp->b_prev)  in putq()
2703 				tmp->b_prev->b_next = bp;  in putq()
2706 			tmp->b_prev = bp;  in putq()
2717 				tmp->b_next->b_prev = bp;  in putq()
2720 			bp->b_prev = tmp;  in putq()
2731 				bp->b_prev = tmp;  in putq()
2745 				bp->b_prev = tmp->b_prev;  in putq()
2746 				if (tmp->b_prev)  in putq()
2747 					tmp->b_prev->b_next = bp;  in putq()
2750 				tmp->b_prev = bp;  in putq()
2851 			tmp->b_prev = bp;  in putbq()
2855 		bp->b_prev = NULL;  in putbq()
2868 			bp->b_prev = tmp->b_prev;  in putbq()
2869 			if (tmp->b_prev)  in putbq()
2870 				tmp->b_prev->b_next = bp;  in putbq()
2873 			tmp->b_prev = bp;  in putbq()
2883 				bp->b_prev = tmp;  in putbq()
2897 				bp->b_prev = tmp->b_prev;  in putbq()
2898 				if (tmp->b_prev)  in putbq()
2899 					tmp->b_prev->b_next = bp;  in putbq()
2902 				tmp->b_prev = bp;  in putbq()
2916 			bp->b_prev = tmp;  in putbq()
2930 			bp->b_prev = tmp->b_prev;  in putbq()
2931 			if (tmp->b_prev)  in putbq()
2932 				tmp->b_prev->b_next = bp;  in putbq()
2935 			tmp->b_prev = bp;  in putbq()
3005 		if (emp && emp->b_prev &&  in insq()
3006 		    (emp->b_prev->b_datap->db_type < QPCTL))  in insq()
3011 		    (emp->b_prev && (emp->b_prev->b_datap->db_type < QPCTL) &&  in insq()
3012 		    (emp->b_prev->b_band < mp->b_band))) {  in insq()
3055 		if ((mp->b_prev = emp->b_prev) != NULL)  in insq()
3056 			emp->b_prev->b_next = mp;  in insq()
3059 		emp->b_prev = mp;  in insq()
3061 		if ((mp->b_prev = q->q_last) != NULL)  in insq()
3076 			if (mp->b_prev == NULL || (mp->b_prev != NULL &&  in insq()
3077 			    (mp->b_prev->b_band != mp->b_band)))  in insq()