39  * subsys->su_mutex is held.
750  * subsys->su_mutex is held.
808 	struct configfs_subsystem *subsys = NULL; /* gcc is a turd */  in link_group()  local
813 		subsys = parent_group->cg_subsys;  in link_group()
815 		subsys = to_configfs_subsystem(group);  in link_group()
818 	group->cg_subsys = subsys;  in link_group()
1136 int configfs_depend_item(struct configfs_subsystem *subsys,  in configfs_depend_item()  argument
1141 	struct config_item *s_item = &subsys->su_group.cg_item;  in configfs_depend_item()
1165 	/* Ok, now we can trust subsys/s_item */  in configfs_depend_item()
1211  * determine if we should lock root and check subsys or not. When we are
1213  * we know that subsys is valid and is not unregistered during this function
1290 	struct configfs_subsystem *subsys;  in configfs_mkdir()  local
1322 	subsys = to_config_group(parent_item)->cg_subsys;  in configfs_mkdir()
1323 	BUG_ON(!subsys);  in configfs_mkdir()
1337 	if (!subsys->su_group.cg_item.ci_type) {  in configfs_mkdir()
1341 	subsys_owner = subsys->su_group.cg_item.ci_type->ct_owner;  in configfs_mkdir()
1355 	mutex_lock(&subsys->su_mutex);  in configfs_mkdir()
1374 	mutex_unlock(&subsys->su_mutex);  in configfs_mkdir()
1434 		mutex_lock(&subsys->su_mutex);  in configfs_mkdir()
1443 		mutex_unlock(&subsys->su_mutex);  in configfs_mkdir()
1470 	struct configfs_subsystem *subsys;  in configfs_rmdir()  local
1482 	subsys = to_config_group(parent_item)->cg_subsys;  in configfs_rmdir()
1483 	BUG_ON(!subsys);  in configfs_rmdir()
1491 	BUG_ON(!subsys->su_group.cg_item.ci_type);  in configfs_rmdir()
1492 	subsys_owner = subsys->su_group.cg_item.ci_type->ct_owner;  in configfs_rmdir()
1553 		mutex_lock(&subsys->su_mutex);  in configfs_rmdir()
1559 		mutex_lock(&subsys->su_mutex);  in configfs_rmdir()
1565 	mutex_unlock(&subsys->su_mutex);  in configfs_rmdir()
1751 	struct configfs_subsystem *subsys = parent_group->cg_subsys;  in configfs_register_group()  local
1760 	mutex_lock(&subsys->su_mutex);  in configfs_register_group()
1762 	mutex_unlock(&subsys->su_mutex);  in configfs_register_group()
1779 	mutex_lock(&subsys->su_mutex);  in configfs_register_group()
1781 	mutex_unlock(&subsys->su_mutex);  in configfs_register_group()
1795 	struct configfs_subsystem *subsys = group->cg_subsys;  in configfs_unregister_group()  local
1819 	mutex_lock(&subsys->su_mutex);  in configfs_unregister_group()
1821 	mutex_unlock(&subsys->su_mutex);  in configfs_unregister_group()
1869 int configfs_register_subsystem(struct configfs_subsystem *subsys)  in configfs_register_subsystem()  argument
1872 	struct config_group *group = &subsys->su_group;  in configfs_register_subsystem()
1932 void configfs_unregister_subsystem(struct configfs_subsystem *subsys)  in configfs_unregister_subsystem()  argument
1934 	struct config_group *group = &subsys->su_group;  in configfs_unregister_subsystem()