+ boolean_t libzfs_mnttab_enable;
+ avl_tree_t libzfs_mnttab_cache;
+ int libzfs_pool_iter;
+#if defined(HAVE_LIBTOPO)
+ topo_hdl_t *libzfs_topo_hdl;
+ libzfs_fru_t **libzfs_fru_hash;
+ libzfs_fru_t *libzfs_fru_list;
+#endif /* HAVE_LIBTOPO */
+ char libzfs_chassis_id[256];