213 bool rv_is_nested_monitor(struct rv_monitor *mon)  in rv_is_nested_monitor()  argument
215 	return mon->parent != NULL;  in rv_is_nested_monitor()
226 bool rv_is_container_monitor(struct rv_monitor *mon)  in rv_is_container_monitor()  argument
230 	if (list_is_last(&mon->list, &rv_monitors_list))  in rv_is_container_monitor()
233 	next = list_next_entry(mon, list);  in rv_is_container_monitor()
235 	return next->parent == mon || !mon->enable;  in rv_is_container_monitor()
244 	struct rv_monitor *mon = filp->private_data;  in monitor_enable_read_data()  local
247 	buff = mon->enabled ? "1\n" : "0\n";  in monitor_enable_read_data()
255 static int __rv_disable_monitor(struct rv_monitor *mon, bool sync)  in __rv_disable_monitor()  argument
259 	if (mon->enabled) {  in __rv_disable_monitor()
260 		mon->enabled = 0;  in __rv_disable_monitor()
261 		if (mon->disable)  in __rv_disable_monitor()
262 			mon->disable();  in __rv_disable_monitor()
276 static void rv_disable_single(struct rv_monitor *mon)  in rv_disable_single()  argument
278 	__rv_disable_monitor(mon, true);  in rv_disable_single()
281 static int rv_enable_single(struct rv_monitor *mon)  in rv_enable_single()  argument
287 	if (mon->enabled)  in rv_enable_single()
290 	retval = mon->enable();  in rv_enable_single()
293 		mon->enabled = 1;  in rv_enable_single()
298 static void rv_disable_container(struct rv_monitor *mon)  in rv_disable_container()  argument
300 	struct rv_monitor *p = mon;  in rv_disable_container()
304 		if (p->parent != mon)  in rv_disable_container()
310 	mon->enabled = 0;  in rv_disable_container()
313 static int rv_enable_container(struct rv_monitor *mon)  in rv_enable_container()  argument
315 	struct rv_monitor *p = mon;  in rv_enable_container()
319 		if (retval || p->parent != mon)  in rv_enable_container()
324 		rv_disable_container(mon);  in rv_enable_container()
326 		mon->enabled = 1;  in rv_enable_container()
336 int rv_disable_monitor(struct rv_monitor *mon)  in rv_disable_monitor()  argument
338 	if (rv_is_container_monitor(mon))  in rv_disable_monitor()
339 		rv_disable_container(mon);  in rv_disable_monitor()
341 		rv_disable_single(mon);  in rv_disable_monitor()
352 int rv_enable_monitor(struct rv_monitor *mon)  in rv_enable_monitor()  argument
356 	if (rv_is_container_monitor(mon))  in rv_enable_monitor()
357 		retval = rv_enable_container(mon);  in rv_enable_monitor()
359 		retval = rv_enable_single(mon);  in rv_enable_monitor()
370 	struct rv_monitor *mon = filp->private_data;  in monitor_enable_write_data()  local
381 		retval = rv_enable_monitor(mon);  in monitor_enable_write_data()
383 		retval = rv_disable_monitor(mon);  in monitor_enable_write_data()
400 	struct rv_monitor *mon = filp->private_data;  in monitor_desc_read_data()  local
405 	snprintf(buff, sizeof(buff), "%s\n", mon->description);  in monitor_desc_read_data()
420 static int create_monitor_dir(struct rv_monitor *mon, struct rv_monitor *parent)  in create_monitor_dir()  argument
423 	struct dentry *dir __free(rv_remove) = rv_create_dir(mon->name, root);  in create_monitor_dir()
430 	tmp = rv_create_file("enable", RV_MODE_WRITE, dir, mon, &interface_enable_fops);  in create_monitor_dir()
434 	tmp = rv_create_file("desc", RV_MODE_READ, dir, mon, &interface_desc_fops);  in create_monitor_dir()
438 	retval = reactor_populate_monitor(mon, dir);  in create_monitor_dir()
442 	mon->root_d = no_free_ptr(dir);  in create_monitor_dir()
451 	struct rv_monitor *mon = container_of(p, struct rv_monitor, list);  in monitors_show()  local
453 	if (mon->parent)  in monitors_show()
454 		seq_printf(m, "%s:%s\n", mon->parent->name, mon->name);  in monitors_show()
456 		seq_printf(m, "%s\n", mon->name);  in monitors_show()
488 	struct rv_monitor *mon = container_of(p, struct rv_monitor, list);  in enabled_monitors_next()  local
492 	list_for_each_entry_continue(mon, &rv_monitors_list, list) {  in enabled_monitors_next()
493 		if (mon->enabled)  in enabled_monitors_next()
494 			return &mon->list;  in enabled_monitors_next()
558 	struct rv_monitor *mon;  in disable_all_monitors()  local
563 	list_for_each_entry(mon, &rv_monitors_list, list)  in disable_all_monitors()
564 		enabled += __rv_disable_monitor(mon, false);  in disable_all_monitors()
588 	struct rv_monitor *mon;  in enabled_monitors_write()  local
623 	list_for_each_entry(mon, &rv_monitors_list, list) {  in enabled_monitors_write()
624 		if (strcmp(ptr, mon->name) != 0)  in enabled_monitors_write()
631 			retval = rv_enable_monitor(mon);  in enabled_monitors_write()
633 			retval = rv_disable_monitor(mon);  in enabled_monitors_write()
686 	struct rv_monitor *mon;  in reset_all_monitors()  local
688 	list_for_each_entry(mon, &rv_monitors_list, list) {  in reset_all_monitors()
689 		if (mon->enabled && mon->reset)  in reset_all_monitors()
690 			mon->reset();  in reset_all_monitors()
748 static void destroy_monitor_dir(struct rv_monitor *mon)  in destroy_monitor_dir()  argument
750 	rv_remove(mon->root_d);  in destroy_monitor_dir()