LDLM_NSS_LAST
 };
 
-typedef enum {
+enum ldlm_ns_type {
        /** invalid type */
        LDLM_NS_TYPE_UNKNOWN    = 0,
        /** mdc namespace */
        LDLM_NS_TYPE_MGC,
        /** mgs namespace */
        LDLM_NS_TYPE_MGT,
-} ldlm_ns_type_t;
+};
 
 /**
  * LDLM Namespace.
 struct ldlm_namespace *
 ldlm_namespace_new(struct obd_device *obd, char *name,
                   ldlm_side_t client, enum ldlm_appetite apt,
-                  ldlm_ns_type_t ns_type);
+                  enum ldlm_ns_type ns_type);
 int ldlm_namespace_cleanup(struct ldlm_namespace *ns, __u64 flags);
 void ldlm_namespace_get(struct ldlm_namespace *ns);
 void ldlm_namespace_put(struct ldlm_namespace *ns);
 
        struct obd_uuid server_uuid;
        int rq_portal, rp_portal, connect_op;
        char *name = obddev->obd_type->typ_name;
-       ldlm_ns_type_t ns_type = LDLM_NS_TYPE_UNKNOWN;
+       enum ldlm_ns_type ns_type = LDLM_NS_TYPE_UNKNOWN;
        int rc;
 
        /* In a more perfect world, we would hang a ptlrpc_client off of
 
 };
 
 struct ldlm_ns_hash_def {
-       ldlm_ns_type_t  nsd_type;
+       enum ldlm_ns_type nsd_type;
        /** hash bucket bits */
        unsigned        nsd_bkt_bits;
        /** hash bits */
 struct ldlm_namespace *ldlm_namespace_new(struct obd_device *obd, char *name,
                                          ldlm_side_t client,
                                          enum ldlm_appetite apt,
-                                         ldlm_ns_type_t ns_type)
+                                         enum ldlm_ns_type ns_type)
 {
        struct ldlm_namespace *ns = NULL;
        struct ldlm_ns_bucket *nsb;