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-cleanup IoBuildSynchronousFsdRequest

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svn path=/trunk/; revision=4840
This commit is contained in:
Gunnar Dalsnes 2003-06-04 21:41:12 +00:00
parent 08b9eddcc0
commit 56bcfe5420
1 changed files with 7 additions and 49 deletions
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56
reactos/ntoskrnl/io/buildirp.c
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@ -1,4 +1,4 @@
/* $Id: buildirp.c,v 1.31 2003/03/21 21:09:40 hbirr Exp $
/* $Id: buildirp.c,v 1.32 2003/06/04 21:41:12 gdalsnes Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -358,66 +358,24 @@ IoBuildSynchronousFsdRequest(ULONG MajorFunction,
*/
{
PIRP Irp;
PIO_STACK_LOCATION StackPtr;
DPRINT("IoBuildSynchronousFsdRequest(MajorFunction %x, DeviceObject %x, "
"Buffer %x, Length %x, StartingOffset %x, Event %x, "
"IoStatusBlock %x\n",MajorFunction,DeviceObject,Buffer,Length,
StartingOffset,Event,IoStatusBlock);
Irp = IoAllocateIrp(DeviceObject->StackSize,TRUE);
Irp = IoBuildAsynchronousFsdRequest(MajorFunction,
DeviceObject,
Buffer,
Length,
StartingOffset,
IoStatusBlock );
if (Irp==NULL)
{
return(NULL);
}
Irp->UserEvent = Event;
Irp->UserIosb = IoStatusBlock;
DPRINT("Irp->UserIosb %x\n", Irp->UserIosb);
Irp->Tail.Overlay.Thread = PsGetCurrentThread();
StackPtr = IoGetNextIrpStackLocation(Irp);
StackPtr->MajorFunction = MajorFunction;
StackPtr->MinorFunction = 0;
StackPtr->Flags = 0;
StackPtr->Control = 0;
StackPtr->DeviceObject = DeviceObject;
StackPtr->FileObject = NULL;
StackPtr->CompletionRoutine = NULL;
if (Buffer != NULL)
{
IoPrepareIrpBuffer(Irp,
DeviceObject,
Buffer,
Length,
MajorFunction);
}
if (MajorFunction == IRP_MJ_READ)
{
if (StartingOffset != NULL)
{
StackPtr->Parameters.Read.ByteOffset = *StartingOffset;
}
else
{
StackPtr->Parameters.Read.ByteOffset.QuadPart = 0;
}
StackPtr->Parameters.Read.Length = Length;
}
else
{
if (StartingOffset!=NULL)
{
StackPtr->Parameters.Write.ByteOffset = *StartingOffset;
}
else
{
StackPtr->Parameters.Write.ByteOffset.QuadPart = 0;
}
StackPtr->Parameters.Write.Length = Length;
}
return(Irp);
}