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The IoGetActivityIdIrp routine retrieves the current activity ID associated with an IRP.
Syntax
NTSTATUS IoGetActivityIdIrp(
[in] PIRP Irp,
[out] LPGUID Guid
);
Parameters
[in] Irp
The IRP from which to retrieve the activity ID.
[out] Guid
A pointer to a location to store the retrieved GUID.
Return value
IoGetActivityIdIrp returns STATUS_SUCCESS if the call is successful. Possible error return values include the following.
| Return code | Description |
|---|---|
| STATUS_NOT_FOUND | No activity ID is associated with the request. |
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Available starting with Windows 8. |
| Target Platform | Universal |
| Header | ntddk.h (include Ntddk.h) |
| Library | NtosKrnl.lib |
| DLL | NtosKrnl.exe |
| IRQL | Any level |