IoGetPagingIoPriority function (ntddk.h)
The IoGetPagingIoPriority routine indicates the priority level of a paging I/O request.
Syntax
IO_PAGING_PRIORITY IoGetPagingIoPriority(
[in] PIRP Irp
);
Parameters
[in] Irp
Pointer to the IRP to be tested for paging priority.
Return value
IoGetPagingIoPriority returns the IO_PAGING_PRIORITY value for the associated IRP.
Remarks
For I/O requests that causing paging, the system associates an IO_PAGING_PRIORITY value that describes the IRP's priority. Drivers can use this value when queuing IRPs.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Available in Microsoft Windows Server 2003 and later versions of Windows. |
| Target Platform | Universal |
| Header | ntddk.h (include Wdm.h, Ntddk.h, Ntifs.h) |
| Library | NtosKrnl.lib |
| DLL | NtosKrnl.exe |
| IRQL | Any level |