+int jt_obd_activate(int argc, char **argv);
+int jt_obd_deactivate(int argc, char **argv);
+int jt_obd_recover(int argc, char **argv);
+int jt_obd_mdc_lookup(int argc, char **argv);
+int jt_get_version(int argc, char **argv);
+int jt_cfg_dump_log(int argc, char **argv);
+
+int jt_llog_catlist(int argc, char **argv);
+int jt_llog_info(int argc, char **argv);
+int jt_llog_print(int argc, char **argv);
+int jt_llog_cancel(int argc, char **argv);
+int jt_llog_remove(int argc, char **argv);
+int jt_llog_check(int argc, char **argv);
+
+int lcfg_ioctl(char * func, int dev_id, struct lustre_cfg *lcfg);
+int lcfg_mgs_ioctl(char *func, int dev_id, struct lustre_cfg *lcfg);
+int parse_devname(char *func, char *name);
+char *jt_cmdname(char *func);
+
+
+/* lustre_cfg.c */
+int lcfg_set_devname(char *name);
+char *lcfg_get_devname(void);
+int jt_lcfg_device(int argc, char **argv);
+int jt_lcfg_newdev(int argc, char **argv);
+int jt_lcfg_attach(int argc, char **argv);
+int jt_lcfg_setup(int argc, char **argv);
+int jt_lcfg_add_uuid(int argc, char **argv);
+int jt_lcfg_del_uuid(int argc, char **argv);
+int jt_lcfg_del_mount_option(int argc, char **argv);
+int jt_lcfg_set_timeout(int argc, char **argv);
+int jt_lcfg_add_conn(int argc, char **argv);
+int jt_lcfg_del_conn(int argc, char **argv);
+int jt_lcfg_param(int argc, char **argv);
+int jt_lcfg_mgsparam(int argc, char **argv);
+int jt_lcfg_getparam(int argc, char **argv);
+int jt_lcfg_setparam(int argc, char **argv);
+
+int obd_add_uuid(char *uuid, lnet_nid_t nid);
+
+int jt_blockdev_attach(int argc, char **argv);
+int jt_blockdev_detach(int argc, char **argv);
+int jt_blockdev_info(int argc, char **argv);