int jt_blockdev_info(int argc, char **argv);
int jt_pool_cmd(int argc, char **argv);
+int jt_nodemap_activate(int argc, char **argv);
+int jt_nodemap_add(int argc, char **argv);
+int jt_nodemap_del(int argc, char **argv);
int jt_changelog_register(int argc, char **argv);
int jt_changelog_deregister(int argc, char **argv);