/**
     * 
     */
    public static final byte SMB_INFO_ALLOCATION = -1;

    /**
     * 
     */
    public static final byte FS_SIZE_INFO = 3;
    /**
     * 
     */
    public static final byte FS_FULL_SIZE_INFO = 7;


    /**
     * 
     * @return file system information class
     */
    byte getFileSystemInformationClass ();