39  * subsys->su_mutex is held.
751  * subsys->su_mutex is held.
809 	struct configfs_subsystem *subsys = NULL; /* gcc is a turd */  in link_group()  local
814 		subsys = parent_group->cg_subsys;  in link_group()
816 		subsys = to_configfs_subsystem(group);  in link_group()
819 	group->cg_subsys = subsys;  in link_group()
1137 int configfs_depend_item(struct configfs_subsystem *subsys,  in configfs_depend_item()  argument
1142 	struct config_item *s_item = &subsys->su_group.cg_item;  in configfs_depend_item()
1166 	/* Ok, now we can trust subsys/s_item */  in configfs_depend_item()
1212  * determine if we should lock root and check subsys or not. When we are
1214  * we know that subsys is valid and is not unregistered during this function
1291 	struct configfs_subsystem *subsys;  in configfs_mkdir()  local
1323 	subsys = to_config_group(parent_item)->cg_subsys;  in configfs_mkdir()
1324 	BUG_ON(!subsys);  in configfs_mkdir()
1338 	if (!subsys->su_group.cg_item.ci_type) {  in configfs_mkdir()
1342 	subsys_owner = subsys->su_group.cg_item.ci_type->ct_owner;  in configfs_mkdir()
1356 	mutex_lock(&subsys->su_mutex);  in configfs_mkdir()
1375 	mutex_unlock(&subsys->su_mutex);  in configfs_mkdir()
1435 		mutex_lock(&subsys->su_mutex);  in configfs_mkdir()
1444 		mutex_unlock(&subsys->su_mutex);  in configfs_mkdir()
1471 	struct configfs_subsystem *subsys;  in configfs_rmdir()  local
1483 	subsys = to_config_group(parent_item)->cg_subsys;  in configfs_rmdir()
1484 	BUG_ON(!subsys);  in configfs_rmdir()
1492 	BUG_ON(!subsys->su_group.cg_item.ci_type);  in configfs_rmdir()
1493 	subsys_owner = subsys->su_group.cg_item.ci_type->ct_owner;  in configfs_rmdir()
1554 		mutex_lock(&subsys->su_mutex);  in configfs_rmdir()
1560 		mutex_lock(&subsys->su_mutex);  in configfs_rmdir()
1566 	mutex_unlock(&subsys->su_mutex);  in configfs_rmdir()
1755 	struct configfs_subsystem *subsys = parent_group->cg_subsys;  in configfs_register_group()  local
1764 	mutex_lock(&subsys->su_mutex);  in configfs_register_group()
1766 	mutex_unlock(&subsys->su_mutex);  in configfs_register_group()
1783 	mutex_lock(&subsys->su_mutex);  in configfs_register_group()
1785 	mutex_unlock(&subsys->su_mutex);  in configfs_register_group()
1799 	struct configfs_subsystem *subsys = group->cg_subsys;  in configfs_unregister_group()  local
1823 	mutex_lock(&subsys->su_mutex);  in configfs_unregister_group()
1825 	mutex_unlock(&subsys->su_mutex);  in configfs_unregister_group()
1873 int configfs_register_subsystem(struct configfs_subsystem *subsys)  in configfs_register_subsystem()  argument
1876 	struct config_group *group = &subsys->su_group;  in configfs_register_subsystem()
1936 void configfs_unregister_subsystem(struct configfs_subsystem *subsys)  in configfs_unregister_subsystem()  argument
1938 	struct config_group *group = &subsys->su_group;  in configfs_unregister_subsystem()