728 			    struct sbq_wait *sbq_wait)  in sbitmap_add_wait_queue()  argument
730 	if (!sbq_wait->sbq) {  in sbitmap_add_wait_queue()
731 		sbq_wait->sbq = sbq;  in sbitmap_add_wait_queue()
733 		add_wait_queue(&ws->wait, &sbq_wait->wait);  in sbitmap_add_wait_queue()
738 void sbitmap_del_wait_queue(struct sbq_wait *sbq_wait)  in sbitmap_del_wait_queue()  argument
740 	list_del_init(&sbq_wait->wait.entry);  in sbitmap_del_wait_queue()
741 	if (sbq_wait->sbq) {  in sbitmap_del_wait_queue()
742 		atomic_dec(&sbq_wait->sbq->ws_active);  in sbitmap_del_wait_queue()
743 		sbq_wait->sbq = NULL;  in sbitmap_del_wait_queue()
750 			     struct sbq_wait *sbq_wait, int state)  in sbitmap_prepare_to_wait()  argument
752 	if (!sbq_wait->sbq) {  in sbitmap_prepare_to_wait()
754 		sbq_wait->sbq = sbq;  in sbitmap_prepare_to_wait()
756 	prepare_to_wait_exclusive(&ws->wait, &sbq_wait->wait, state);  in sbitmap_prepare_to_wait()
761 			 struct sbq_wait *sbq_wait)  in sbitmap_finish_wait()  argument
763 	finish_wait(&ws->wait, &sbq_wait->wait);  in sbitmap_finish_wait()
764 	if (sbq_wait->sbq) {  in sbitmap_finish_wait()
766 		sbq_wait->sbq = NULL;  in sbitmap_finish_wait()