796 	struct configfs_subsystem *subsys = NULL; /* gcc is a turd */  in link_group()  local
801 		subsys = parent_group->cg_subsys;  in link_group()
803 		subsys = to_configfs_subsystem(group);  in link_group()
806 	group->cg_subsys = subsys;  in link_group()
1124 int configfs_depend_item(struct configfs_subsystem *subsys,  in configfs_depend_item()  argument
1129 	struct config_item *s_item = &subsys->su_group.cg_item;  in configfs_depend_item()
1277 	struct configfs_subsystem *subsys;  in configfs_mkdir()  local
1309 	subsys = to_config_group(parent_item)->cg_subsys;  in configfs_mkdir()
1310 	BUG_ON(!subsys);  in configfs_mkdir()
1324 	if (!subsys->su_group.cg_item.ci_type) {  in configfs_mkdir()
1328 	subsys_owner = subsys->su_group.cg_item.ci_type->ct_owner;  in configfs_mkdir()
1342 	mutex_lock(&subsys->su_mutex);  in configfs_mkdir()
1361 	mutex_unlock(&subsys->su_mutex);  in configfs_mkdir()
1421 		mutex_lock(&subsys->su_mutex);  in configfs_mkdir()
1430 		mutex_unlock(&subsys->su_mutex);  in configfs_mkdir()
1457 	struct configfs_subsystem *subsys;  in configfs_rmdir()  local
1469 	subsys = to_config_group(parent_item)->cg_subsys;  in configfs_rmdir()
1470 	BUG_ON(!subsys);  in configfs_rmdir()
1478 	BUG_ON(!subsys->su_group.cg_item.ci_type);  in configfs_rmdir()
1479 	subsys_owner = subsys->su_group.cg_item.ci_type->ct_owner;  in configfs_rmdir()
1540 		mutex_lock(&subsys->su_mutex);  in configfs_rmdir()
1546 		mutex_lock(&subsys->su_mutex);  in configfs_rmdir()
1552 	mutex_unlock(&subsys->su_mutex);  in configfs_rmdir()
1746 	struct configfs_subsystem *subsys = parent_group->cg_subsys;  in configfs_register_group()  local
1755 	mutex_lock(&subsys->su_mutex);  in configfs_register_group()
1757 	mutex_unlock(&subsys->su_mutex);  in configfs_register_group()
1774 	mutex_lock(&subsys->su_mutex);  in configfs_register_group()
1776 	mutex_unlock(&subsys->su_mutex);  in configfs_register_group()
1790 	struct configfs_subsystem *subsys = group->cg_subsys;  in configfs_unregister_group()  local
1814 	mutex_lock(&subsys->su_mutex);  in configfs_unregister_group()
1816 	mutex_unlock(&subsys->su_mutex);  in configfs_unregister_group()
1864 int configfs_register_subsystem(struct configfs_subsystem *subsys)  in configfs_register_subsystem()  argument
1867 	struct config_group *group = &subsys->su_group;  in configfs_register_subsystem()
1920 void configfs_unregister_subsystem(struct configfs_subsystem *subsys)  in configfs_unregister_subsystem()  argument
1922 	struct config_group *group = &subsys->su_group;  in configfs_unregister_subsystem()