extern struct guestfs_stat *guestfs_stat (guestfs_h *handle, const char *path);
extern struct guestfs_stat *guestfs_lstat (guestfs_h *handle, const char *path);
extern struct guestfs_statvfs *guestfs_statvfs (guestfs_h *handle, const char *path);
+extern char **guestfs_tune2fs_l (guestfs_h *handle, const char *device);