val sfdisk_disk_geometry : t -> string -> string
(** display the disk geometry from the partition table *)
+val vg_activate_all : t -> bool -> unit
+(** activate or deactivate all volume groups *)
+
+val vg_activate : t -> bool -> string array -> unit
+(** activate or deactivate some volume groups *)
+
+val lvresize : t -> string -> int -> unit
+(** resize an LVM logical volume *)
+
+val resize2fs : t -> string -> unit
+(** resize an ext2/ext3 filesystem *)
+