FltGetIoPriorityHint - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers
// fltkernel.h

IO_PRIORITY_HINT FLTAPI FltGetIoPriorityHint(
  [in] PFLT_CALLBACK_DATA Data
);
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nf-fltkernel-fltgetiopriorityhint)

FltGetIoPriorityHint function

Description

The FltGetIoPriorityHint routine is used by a minifilter driver to get IO priority information from Callback Data.

Parameters

Data [in]

A pointer to a FLT_CALLBACK_DATA structure that represents an I/O operation. This parameter is required and cannot be NULL.

Return value

The FltGetIoPriorityHint routine returns an IO priority hint retrieved from a FLT_CALLBACK_DATA structure.

Remarks

The FltGetIoPriorityHint routine retrieves an IO Priority hint from the DataFLT_CALLBACK_DATA structure. This hint will be based on the following fields in the FLT_CALLBACK_DATA:

If these FLT_CALLBACK_DATA fields do not have an IO priority, the routine returns IoPriorityNormal.

See also

FLT_CALLBACK_DATA

FltApplyPriorityInfoThread

FltGetIoPriorityHintFromCallbackData

FltGetIoPriorityHintFromFileObject

FltGetIoPriorityHintFromThread

FltRetrieveIoPriorityInfo

FltSetIoPriorityHintIntoCallbackData

FltSetIoPriorityHintIntoFileObject

FltSetIoPriorityHintIntoThread

IO_PRIORITY_INFO