NTSTATUS
RawInitialize(
  IN  PDRIVER_OBJECT DriverObject,
  IN  PUNICODE_STRING RegistryPath
  );

Routine Description:

    This is the initialization routine for the Raw file system
    device driver.  This routine creates the device object for the FileSystem
    device and performs all other driver initialization.

Arguments:

    DriverObject - Pointer to driver object created by the system.

Return Value:

    NTSTATUS - The function value is the final status from the initialization
        operation.