_FILE_IO_PRIORITY_HINT_INFORMATION structure

The FILE_IO_PRIORITY_HINT_INFORMATION structure is used by the ZwQueryInformationFile and ZwSetInformationFile routines to query and set the default IRP priority hint for requests on the specified file handle.

Syntax

typedef struct _FILE_IO_PRIORITY_HINT_INFORMATION {
  IO_PRIORITY_HINT PriorityHint;
} FILE_IO_PRIORITY_HINT_INFORMATION, *PFILE_IO_PRIORITY_HINT_INFORMATION;

Members

PriorityHint

Specifies the IO_PRIORITY_HINT value that indicates the priority hint for a file handle.

Remarks

For more information about priority hints, see Using IRP Priority Hints.

Requirements

   
Header wdm.h (include Wdm.h, Ntddk.h, Ntifs.h)

See Also

IO_PRIORITY_HINT

ZwQueryInformationFile

ZwSetInformationFile