// ntifs.h
typedef enum _REFS_QUERY_VOLUME_IO_METRICS_INFO_QUERY_TYPE {
REFS_QUERY_VOLUME_IO_METRICS_INFO_QUERY_TYPE_PARAMETERS,
REFS_QUERY_VOLUME_IO_METRICS_INFO_QUERY_TYPE_METRICS_DATA
} REFS_QUERY_VOLUME_IO_METRICS_INFO_QUERY_TYPE, *PREFS_QUERY_VOLUME_IO_METRICS_INFO_QUERY_TYPE;
View the official Windows Driver Kit DDI referenceNo description available.
Reserved for system use.
REFS_QUERY_VOLUME_IO_METRICS_INFO_QUERY_TYPE_PARAMETERSREFS_QUERY_VOLUME_IO_METRICS_INFO_QUERY_TYPE_METRICS_DATA