/**
     * 
     */
    public static final int FSCTL_DFS_GET_REFERRALS_EX = 0x000601B0;
    /**
     * 
     */
    public static final int FSCTL_FILE_LEVEL_TRIM = 0x00098208;
    /**
     * 
     */
    public static final int FSCTL_VALIDATE_NEGOTIATE_INFO = 0x000140204;

    /**
     * 
     */
    public static final int SMB2_O_IOCTL_IS_FSCTL = 0x1;