PFCB
CdGetNextFcb(
  IN  PIRP_CONTEXT IrpContext,
  IN  PVCB Vcb,
  IN  PVOID *RestartKey
  );

Routine Description:

    This routine will enumerate through all of the Fcb's in the Fcb table.

Arguments:

    Vcb - Vcb for this volume.

    RestartKey - This value is used by the table package to maintain
        its position in the enumeration.  It is initialized to NULL
        for the first search.

Return Value:

    PFCB - A pointer to the next fcb or NULL if the enumeration is
        completed