+/* filter_capa.c */
+void blacklist_add(uid_t uid);
+void blacklist_del(uid_t uid);
+int blacklist_display(char *buf, int bufsize);
+int filter_init_capa_keys(struct obd_device *obd);
+void filter_free_capa_keys(struct filter_obd *filter);
+int filter_update_capa_key(struct obd_device *obd, struct lustre_capa_key *key);
+int filter_verify_capa(int cmd, struct obd_export *exp, struct lustre_capa *capa);
+int filter_verify_fid(struct obd_export *exp, struct inode *inode,
+ struct lustre_capa *capa);
+