module Fat = Mfat.Make (struct
  include Mkernel.Block

  let read = atomic_read
  let write = atomic_write
end)

include Fat

type entry = Mfat.entry = {
  name: string;
  is_dir: bool;
  size: int32;
}

let create blk =
  match Fat.create blk with
  | Error (`Msg e) -> Fmt.failwith "FAT file system failure: %s." e
  | Ok fs -> fs

type t = Mkernel.Block.t Mfat.t

module type FS = sig
  val t : t
end