2512 	struct wq_flusher this_flusher = {  in flush_workqueue()  local
2513 		.list = LIST_HEAD_INIT(this_flusher.list),  in flush_workqueue()
2515 		.done = COMPLETION_INITIALIZER_ONSTACK(this_flusher.done),  in flush_workqueue()
2536 		this_flusher.flush_color = wq->work_color;  in flush_workqueue()
2541 			WARN_ON_ONCE(wq->flush_color != this_flusher.flush_color);  in flush_workqueue()
2543 			wq->first_flusher = &this_flusher;  in flush_workqueue()
2554 			WARN_ON_ONCE(wq->flush_color == this_flusher.flush_color);  in flush_workqueue()
2555 			list_add_tail(&this_flusher.list, &wq->flusher_queue);  in flush_workqueue()
2564 		list_add_tail(&this_flusher.list, &wq->flusher_overflow);  in flush_workqueue()
2569 	wait_for_completion(&this_flusher.done);  in flush_workqueue()
2577 	if (wq->first_flusher != &this_flusher)  in flush_workqueue()
2583 	if (wq->first_flusher != &this_flusher)  in flush_workqueue()
2588 	WARN_ON_ONCE(!list_empty(&this_flusher.list));  in flush_workqueue()
2589 	WARN_ON_ONCE(wq->flush_color != this_flusher.flush_color);  in flush_workqueue()