F.Vhdtype 'a t = {filename : string;rw : bool;handle : 'a;header : Header.t;parent : 'a t option;bat : BAT.t;batmap : (Batmap_header.t * Batmap.t) option;bitmap_cache : Bitmap_cache.t;}resize t new_size changes the current virtual size of t to new_size. Note that new_size must be less than or equal to the original size of the vhd -- otherwise there wouldn't be enough room for the on-disk structures.
val check_overlapping_blocks : 'a t -> unitmodule Field : sig ... end