1002 	struct loop_worker *cur_worker, *worker = NULL;  in loop_queue_work()  local
1017 			worker = cur_worker;  in loop_queue_work()
1025 	if (worker)  in loop_queue_work()
1028 	worker = kzalloc(sizeof(struct loop_worker), GFP_NOWAIT | __GFP_NOWARN);  in loop_queue_work()
1033 	if (!worker) {  in loop_queue_work()
1041 	worker->blkcg_css = cmd->blkcg_css;  in loop_queue_work()
1042 	css_get(worker->blkcg_css);  in loop_queue_work()
1043 	INIT_WORK(&worker->work, loop_workfn);  in loop_queue_work()
1044 	INIT_LIST_HEAD(&worker->cmd_list);  in loop_queue_work()
1045 	INIT_LIST_HEAD(&worker->idle_list);  in loop_queue_work()
1046 	worker->lo = lo;  in loop_queue_work()
1047 	rb_link_node(&worker->rb_node, parent, node);  in loop_queue_work()
1048 	rb_insert_color(&worker->rb_node, &lo->worker_tree);  in loop_queue_work()
1050 	if (worker) {  in loop_queue_work()
1056 		if (!list_empty(&worker->idle_list))  in loop_queue_work()
1057 			list_del_init(&worker->idle_list);  in loop_queue_work()
1058 		work = &worker->work;  in loop_queue_work()
1059 		cmd_list = &worker->cmd_list;  in loop_queue_work()
1336 	struct loop_worker *pos, *worker;  in __loop_clr_fd()  local
1370 	list_for_each_entry_safe(worker, pos, &lo->idle_worker_list,  in __loop_clr_fd()
1372 		list_del(&worker->idle_list);  in __loop_clr_fd()
1373 		rb_erase(&worker->rb_node, &lo->worker_tree);  in __loop_clr_fd()
1374 		css_put(worker->blkcg_css);  in __loop_clr_fd()
1375 		kfree(worker);  in __loop_clr_fd()
2227 static void loop_process_work(struct loop_worker *worker,  in loop_process_work()  argument
2252 	if (worker && !work_pending(&worker->work)) {  in loop_process_work()
2253 		worker->last_ran_at = jiffies;  in loop_process_work()
2254 		list_add_tail(&worker->idle_list, &lo->idle_worker_list);  in loop_process_work()
2263 	struct loop_worker *worker =  in loop_workfn()  local
2265 	loop_process_work(worker, &worker->cmd_list, worker->lo);  in loop_workfn()
2278 	struct loop_worker *pos, *worker;  in loop_free_idle_workers()  local
2281 	list_for_each_entry_safe(worker, pos, &lo->idle_worker_list,  in loop_free_idle_workers()
2283 		if (time_is_after_jiffies(worker->last_ran_at +  in loop_free_idle_workers()
2286 		list_del(&worker->idle_list);  in loop_free_idle_workers()
2287 		rb_erase(&worker->rb_node, &lo->worker_tree);  in loop_free_idle_workers()
2288 		css_put(worker->blkcg_css);  in loop_free_idle_workers()
2289 		kfree(worker);  in loop_free_idle_workers()