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FltGetIoPriorityHintFromThread function (fltkernel.h)

The FltGetIoPriorityHintFromThread routine is used by a minifilter driver to get IO priority information from a thread.

Syntax

IO_PRIORITY_HINT FLTAPI FltGetIoPriorityHintFromThread(
  [in] PETHREAD Thread
);

Parameters

[in] Thread

A pointer to the thread from which to retrieve priority information. This parameter is required and cannot be NULL.

Return value

The FltGetIoPriorityHintFromThread routine returns an IO priority hint retrieved from a thread.

If Thread does not have a priority, the routine returns IoPriorityNormal.

If an error occurs retrieving the priority, the routine returns IoPriorityNormal.

Remarks

This routine is NONPAGED and can be called from paging IO paths.

Requirements

Requirement Value
Minimum supported client Available in Windows Vista and later Windows operating systems.
Target Platform Universal
Header fltkernel.h (include FltKernel.h)
Library FltMgr.lib
DLL Fltmgr.sys
IRQL <= DISPATCH_LEVEL

See also

FLT_CALLBACK_DATA

FltApplyPriorityInfoThread

FltGetIoPriorityHint

FltGetIoPriorityHintFromCallbackData

FltGetIoPriorityHintFromFileObject

FltRetrieveIoPriorityInfo

FltSetIoPriorityHintIntoCallbackData

FltSetIoPriorityHintIntoFileObject

FltSetIoPriorityHintIntoThread

IO_PRIORITY_INFO