FSCTL_QUERY_REGION_INFO_INPUT structure (winioctl.h)
Contains the storage tier regions from the storage stack for a particular volume.
Syntax
typedef struct _FSCTL_QUERY_REGION_INFO_INPUT {
DWORD Version;
DWORD Size;
DWORD Flags;
DWORD NumberOfTierIds;
GUID TierIds[ANYSIZE_ARRAY];
} FSCTL_QUERY_REGION_INFO_INPUT, *PFSCTL_QUERY_REGION_INFO_INPUT;
Members
Version
The size of this structure serves as the version. Set it to sizeof(FSCTL_QUERY_REGION_INFO_INPUT).
Size
The size of this structure in bytes.
Flags
Reserved for future use.
NumberOfTierIds
Number of entries in TierIds, 0 to request IDs for the entire volume.
TierIds[ANYSIZE_ARRAY]
Array of storage tiers (represented by GUID values) for which to return information.
Requirements
Requirement | Value |
---|---|
Minimum supported client | None supported |
Minimum supported server | Windows Server 2012 R2 |
Header | winioctl.h |