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FltGetRequestorProcessIdEx routine

The FltGetRequestorProcessIdEx routine returns the kernel-mode handle for the process that is associated with the thread that requested a given I/O operation.

Syntax


HANDLE FltGetRequestorProcessIdEx(
  _In_  PFLT_CALLBACK_DATA CallbackData
);

Parameters

CallbackData [in]

A pointer to an FLT_CALLBACK_DATA structure that identifies the thread and the I/O operation.

Return value

The FltGetRequestorProcessIdEx routine returns the kernel-mode handle for the process that is associated with the thread that originally requested the I/O operation. If the operation is not associated with any thread, FltGetRequestorProcessIdEx returns NULL.

Remarks

The FltGetRequestorProcessIdEx routine returns the kernel-mode handle for the process that the requesting thread is currently attached to. This process may or may not be the same process that created the thread.

Requirements

Version

Available in Microsoft Vista or later versions of the Windows operating system.

Header

Fltkernel.h (include Fltkernel.h)

Library

FltMgr.lib

IRQL

<= DISPATCH_LEVEL

See also

FLT_CALLBACK_DATA
FltGetRequestorProcess

 

 

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