extern char **guestfs_ls (guestfs_h *handle, const char *directory);
extern char **guestfs_list_devices (guestfs_h *handle);
extern char **guestfs_list_partitions (guestfs_h *handle);
+extern char **guestfs_pvs (guestfs_h *handle);
+extern char **guestfs_vgs (guestfs_h *handle);
+extern char **guestfs_lvs (guestfs_h *handle);
+extern struct guestfs_lvm_pv_list *guestfs_pvs_full (guestfs_h *handle);
+extern struct guestfs_lvm_vg_list *guestfs_vgs_full (guestfs_h *handle);
+extern struct guestfs_lvm_lv_list *guestfs_lvs_full (guestfs_h *handle);