// ntifs.h
typedef struct _CSV_DOWN_LEVEL_OPEN_ECP_CONTEXT {
ULONG Version;
BOOLEAN IsResume;
CSV_DOWN_LEVEL_FILE_TYPE FileType;
ULONG SourceNodeId;
ULONG DestinationNodeId;
} CSV_DOWN_LEVEL_OPEN_ECP_CONTEXT, *PCSV_DOWN_LEVEL_OPEN_ECP_CONTEXT;
View the official Windows Driver Kit DDI referenceNo description available.
The CSV_DOWN_LEVEL_OPEN_ECP_CONTEXT structure contains the extra create parameter (ECP) context sent by the Cluster Share Volumes (CSV) file system with information about the type of file create.
VersionThe version of the ECP context (this structure). Set to CSV_DOWN_LEVEL_OPEN_ECP_CONTEXT_V1.
IsResumeSet to TRUE when the create is part of CSVFS re-establishing its state after being paused; set to FALSE otherwise.
FileTypeA CSV_DOWN_LEVEL_FILE_TYPE value that identifies the type of down-level CSVFS file object that is being opened (or reopened).
SourceNodeIdCluster ID of the node that originated this create.
DestinationNodeIdCluster ID of the node that is the target for this create.
The system-defined GUID_ECP_CSV_DOWN_LEVEL_OPEN value is used with this ECP context structure when calling ECP-related support routines such as FltAllocateExtraCreateParameter and FsRtlRemoveExtraCreateParameter.
See Introduction to extra create parameters for more information.