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- FastIoDispatch is not optional for file system drivers!

svn path=/trunk/; revision=67495
This commit is contained in:
Thomas Faber 2015-05-01 13:46:08 +00:00
parent e03d4423da
commit a1283b2745
1 changed files with 55 additions and 0 deletions
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55
reactos/drivers/setup/blue/blue.c
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@ -88,6 +88,8 @@ static const UCHAR DefaultPalette[] =
0xFF, 0xFF, 0xFF
};
static FAST_IO_DISPATCH ScrFastIoDispatch;
/* FUNCTIONS **************************************************************/
static VOID FASTCALL
@ -818,6 +820,55 @@ ScrDispatch(PDEVICE_OBJECT DeviceObject,
return (Status);
}
static FAST_IO_READ ScrFastIoRead;
static
BOOLEAN
NTAPI
ScrFastIoRead(
_In_ PFILE_OBJECT FileObject,
_In_ PLARGE_INTEGER FileOffset,
_In_ ULONG Length,
_In_ BOOLEAN Wait,
_In_ ULONG LockKey,
_Out_ PVOID Buffer,
_Out_ PIO_STATUS_BLOCK IoStatus,
_In_ PDEVICE_OBJECT DeviceObject)
{
DBG_UNREFERENCED_PARAMETER(FileObject);
DBG_UNREFERENCED_PARAMETER(FileOffset);
DBG_UNREFERENCED_PARAMETER(Length);
DBG_UNREFERENCED_PARAMETER(Wait);
DBG_UNREFERENCED_PARAMETER(LockKey);
DBG_UNREFERENCED_PARAMETER(Buffer);
DBG_UNREFERENCED_PARAMETER(IoStatus);
DBG_UNREFERENCED_PARAMETER(DeviceObject);
return FALSE;
}
static FAST_IO_WRITE ScrFastIoWrite;
static
BOOLEAN
NTAPI
ScrFastIoWrite(
_In_ PFILE_OBJECT FileObject,
_In_ PLARGE_INTEGER FileOffset,
_In_ ULONG Length,
_In_ BOOLEAN Wait,
_In_ ULONG LockKey,
_In_ PVOID Buffer,
_Out_ PIO_STATUS_BLOCK IoStatus,
_In_ PDEVICE_OBJECT DeviceObject)
{
DBG_UNREFERENCED_PARAMETER(FileObject);
DBG_UNREFERENCED_PARAMETER(FileOffset);
DBG_UNREFERENCED_PARAMETER(Length);
DBG_UNREFERENCED_PARAMETER(Wait);
DBG_UNREFERENCED_PARAMETER(LockKey);
DBG_UNREFERENCED_PARAMETER(Buffer);
DBG_UNREFERENCED_PARAMETER(IoStatus);
DBG_UNREFERENCED_PARAMETER(DeviceObject);
return FALSE;
}
/*
* Module entry point
@ -838,6 +889,10 @@ DriverEntry (PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
DriverObject->MajorFunction[IRP_MJ_WRITE] = ScrWrite;
DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL ] = ScrIoControl;
ScrFastIoDispatch.FastIoRead = ScrFastIoRead;
ScrFastIoDispatch.FastIoWrite = ScrFastIoWrite;
DriverObject->FastIoDispatch = &ScrFastIoDispatch;
Status = IoCreateDevice (DriverObject,
sizeof(DEVICE_EXTENSION),
&DeviceName,