39  * subsys->su_mutex is held.
732  * subsys->su_mutex is held.
790 	struct configfs_subsystem *subsys = NULL; /* gcc is a turd */  in link_group()  local
795 		subsys = parent_group->cg_subsys;  in link_group()
797 		subsys = to_configfs_subsystem(group);  in link_group()
800 	group->cg_subsys = subsys;  in link_group()
1118 int configfs_depend_item(struct configfs_subsystem *subsys,  in configfs_depend_item()  argument
1123 	struct config_item *s_item = &subsys->su_group.cg_item;  in configfs_depend_item()
1147 	/* Ok, now we can trust subsys/s_item */  in configfs_depend_item()
1193  * determine if we should lock root and check subsys or not. When we are
1195  * we know that subsys is valid and is not unregistered during this function
1272 	struct configfs_subsystem *subsys;  in configfs_mkdir()  local
1304 	subsys = to_config_group(parent_item)->cg_subsys;  in configfs_mkdir()
1305 	BUG_ON(!subsys);  in configfs_mkdir()
1319 	if (!subsys->su_group.cg_item.ci_type) {  in configfs_mkdir()
1323 	subsys_owner = subsys->su_group.cg_item.ci_type->ct_owner;  in configfs_mkdir()
1337 	mutex_lock(&subsys->su_mutex);  in configfs_mkdir()
1356 	mutex_unlock(&subsys->su_mutex);  in configfs_mkdir()
1416 		mutex_lock(&subsys->su_mutex);  in configfs_mkdir()
1425 		mutex_unlock(&subsys->su_mutex);  in configfs_mkdir()
1452 	struct configfs_subsystem *subsys;  in configfs_rmdir()  local
1464 	subsys = to_config_group(parent_item)->cg_subsys;  in configfs_rmdir()
1465 	BUG_ON(!subsys);  in configfs_rmdir()
1473 	BUG_ON(!subsys->su_group.cg_item.ci_type);  in configfs_rmdir()
1474 	subsys_owner = subsys->su_group.cg_item.ci_type->ct_owner;  in configfs_rmdir()
1535 		mutex_lock(&subsys->su_mutex);  in configfs_rmdir()
1541 		mutex_lock(&subsys->su_mutex);  in configfs_rmdir()
1547 	mutex_unlock(&subsys->su_mutex);  in configfs_rmdir()
1736 	struct configfs_subsystem *subsys = parent_group->cg_subsys;  in configfs_register_group()  local
1745 	mutex_lock(&subsys->su_mutex);  in configfs_register_group()
1747 	mutex_unlock(&subsys->su_mutex);  in configfs_register_group()
1764 	mutex_lock(&subsys->su_mutex);  in configfs_register_group()
1766 	mutex_unlock(&subsys->su_mutex);  in configfs_register_group()
1780 	struct configfs_subsystem *subsys = group->cg_subsys;  in configfs_unregister_group()  local
1804 	mutex_lock(&subsys->su_mutex);  in configfs_unregister_group()
1806 	mutex_unlock(&subsys->su_mutex);  in configfs_unregister_group()
1854 int configfs_register_subsystem(struct configfs_subsystem *subsys)  in configfs_register_subsystem()  argument
1857 	struct config_group *group = &subsys->su_group;  in configfs_register_subsystem()
1914 void configfs_unregister_subsystem(struct configfs_subsystem *subsys)  in configfs_unregister_subsystem()  argument
1916 	struct config_group *group = &subsys->su_group;  in configfs_unregister_subsystem()