FsRtlGetEcpListFromIrp - NtDoc
Native API online documentation, based on the System Informer
(formerly Process Hacker) phnt
headers
// ntifs.h
NTSTATUS FsRtlGetEcpListFromIrp(
[in] PIRP Irp,
[out] PECP_LIST *EcpList
);
View the official Windows Driver Kit DDI referenceNo description available.
The FsRtlGetEcpListFromIrp routine returns a pointer to an extra create parameter (ECP) context structure list that is associated with a given IRP_MJ_CREATE operation.
Irp [in]A pointer to the IRP for an IRP_MJ_CREATE operation from which the ECP context structure list is to be extracted.
EcpList [out]Receives a pointer to the ECP context structure list that is associated with the IRP.
FsRtlGetEcpListFromIrp returns STATUS_SUCCESS or an appropriate error status representing the final completion status of the operation. Possible error status codes include the following:
| Return code | Description |
|---|---|
| STATUS_INVALID_PARAMETER | The given IRP was not an IRP-based IRP_MJ_CREATE operation. In this case, EcpList is undefined. |
To attach an ECP context structure list to an IRP, use the FsRtlSetEcpListIntoIrp routine.