780 	struct configfs_subsystem *subsys = NULL; /* gcc is a turd */  in link_group()  local
785 		subsys = parent_group->cg_subsys;  in link_group()
787 		subsys = to_configfs_subsystem(group);  in link_group()
790 	group->cg_subsys = subsys;  in link_group()
1108 int configfs_depend_item(struct configfs_subsystem *subsys,  in configfs_depend_item()  argument
1113 	struct config_item *s_item = &subsys->su_group.cg_item;  in configfs_depend_item()
1262 	struct configfs_subsystem *subsys;  in configfs_mkdir()  local
1294 	subsys = to_config_group(parent_item)->cg_subsys;  in configfs_mkdir()
1295 	BUG_ON(!subsys);  in configfs_mkdir()
1309 	if (!subsys->su_group.cg_item.ci_type) {  in configfs_mkdir()
1313 	subsys_owner = subsys->su_group.cg_item.ci_type->ct_owner;  in configfs_mkdir()
1327 	mutex_lock(&subsys->su_mutex);  in configfs_mkdir()
1346 	mutex_unlock(&subsys->su_mutex);  in configfs_mkdir()
1406 		mutex_lock(&subsys->su_mutex);  in configfs_mkdir()
1415 		mutex_unlock(&subsys->su_mutex);  in configfs_mkdir()
1442 	struct configfs_subsystem *subsys;  in configfs_rmdir()  local
1454 	subsys = to_config_group(parent_item)->cg_subsys;  in configfs_rmdir()
1455 	BUG_ON(!subsys);  in configfs_rmdir()
1463 	BUG_ON(!subsys->su_group.cg_item.ci_type);  in configfs_rmdir()
1464 	subsys_owner = subsys->su_group.cg_item.ci_type->ct_owner;  in configfs_rmdir()
1525 		mutex_lock(&subsys->su_mutex);  in configfs_rmdir()
1531 		mutex_lock(&subsys->su_mutex);  in configfs_rmdir()
1537 	mutex_unlock(&subsys->su_mutex);  in configfs_rmdir()
1726 	struct configfs_subsystem *subsys = parent_group->cg_subsys;  in configfs_register_group()  local
1735 	mutex_lock(&subsys->su_mutex);  in configfs_register_group()
1737 	mutex_unlock(&subsys->su_mutex);  in configfs_register_group()
1754 	mutex_lock(&subsys->su_mutex);  in configfs_register_group()
1756 	mutex_unlock(&subsys->su_mutex);  in configfs_register_group()
1770 	struct configfs_subsystem *subsys = group->cg_subsys;  in configfs_unregister_group()  local
1794 	mutex_lock(&subsys->su_mutex);  in configfs_unregister_group()
1796 	mutex_unlock(&subsys->su_mutex);  in configfs_unregister_group()
1844 int configfs_register_subsystem(struct configfs_subsystem *subsys)  in configfs_register_subsystem()  argument
1847 	struct config_group *group = &subsys->su_group;  in configfs_register_subsystem()
1904 void configfs_unregister_subsystem(struct configfs_subsystem *subsys)  in configfs_unregister_subsystem()  argument
1906 	struct config_group *group = &subsys->su_group;  in configfs_unregister_subsystem()