3924 	esb_queue_t *eqp;  in freebs_enqueue()  local
3929 	eqp = system_esbq_array;  in freebs_enqueue()
3930 	if (eqp != NULL) {  in freebs_enqueue()
3931 		eqp += qindex;  in freebs_enqueue()
3938 		eqp = system_esbq_array;  in freebs_enqueue()
3939 		if (eqp != NULL)  in freebs_enqueue()
3940 			eqp += qindex;  in freebs_enqueue()
3942 			eqp = &system_esbq;  in freebs_enqueue()
3955 	mutex_enter(&eqp->eq_lock);  in freebs_enqueue()
3957 	if (eqp->eq_head == NULL) {  in freebs_enqueue()
3958 		eqp->eq_head = eqp->eq_tail = mp;  in freebs_enqueue()
3960 		eqp->eq_tail->b_next = mp;  in freebs_enqueue()
3961 		eqp->eq_tail = mp;  in freebs_enqueue()
3963 	eqp->eq_len++;  in freebs_enqueue()
3966 	if (eqp->eq_len >= esbq_max_qlen &&  in freebs_enqueue()
3967 	    !(eqp->eq_flags & ESBQ_PROCESSING))  in freebs_enqueue()
3968 		esballoc_process_queue(eqp);  in freebs_enqueue()
3970 	esballoc_set_timer(eqp, esbq_timeout);  in freebs_enqueue()
3971 	mutex_exit(&eqp->eq_lock);  in freebs_enqueue()
3975 esballoc_process_queue(esb_queue_t *eqp)  in esballoc_process_queue()  argument
3979 	ASSERT(MUTEX_HELD(&eqp->eq_lock));  in esballoc_process_queue()
3981 	eqp->eq_flags |= ESBQ_PROCESSING;  in esballoc_process_queue()
3987 		mp = eqp->eq_head;  in esballoc_process_queue()
3988 		eqp->eq_tail->b_next = NULL;  in esballoc_process_queue()
3989 		eqp->eq_head = eqp->eq_tail = NULL;  in esballoc_process_queue()
3990 		eqp->eq_len = 0;  in esballoc_process_queue()
3991 		mutex_exit(&eqp->eq_lock);  in esballoc_process_queue()
3997 		mutex_enter(&eqp->eq_lock);  in esballoc_process_queue()
3998 	} while ((eqp->eq_len >= esbq_max_qlen) && (eqp->eq_len > 0));  in esballoc_process_queue()
4000 	eqp->eq_flags &= ~ESBQ_PROCESSING;  in esballoc_process_queue()
4045 	esb_queue_t *eqp = arg;  in esballoc_timer()  local
4047 	mutex_enter(&eqp->eq_lock);  in esballoc_timer()
4048 	eqp->eq_flags &= ~ESBQ_TIMER;  in esballoc_timer()
4050 	if (!(eqp->eq_flags & ESBQ_PROCESSING) &&  in esballoc_timer()
4051 	    eqp->eq_len > 0)  in esballoc_timer()
4052 		esballoc_process_queue(eqp);  in esballoc_timer()
4054 	esballoc_set_timer(eqp, esbq_timeout);  in esballoc_timer()
4055 	mutex_exit(&eqp->eq_lock);  in esballoc_timer()
4059 esballoc_set_timer(esb_queue_t *eqp, clock_t eq_timeout)  in esballoc_set_timer()  argument
4061 	ASSERT(MUTEX_HELD(&eqp->eq_lock));  in esballoc_set_timer()
4063 	if (eqp->eq_len > 0 && !(eqp->eq_flags & ESBQ_TIMER)) {  in esballoc_set_timer()
4064 		(void) timeout(esballoc_timer, eqp, eq_timeout);  in esballoc_set_timer()
4065 		eqp->eq_flags |= ESBQ_TIMER;  in esballoc_set_timer()