FILE_DESIRED_STORAGE_CLASS_INFORMATION structure (ntifs.h)
Contains the information for the desired storage class attribute. The class information is set by calling NtSetInformationFile
Syntax
typedef struct _FILE_DESIRED_STORAGE_CLASS_INFORMATION {
FILE_STORAGE_TIER_CLASS Class;
ULONG Flags;
} FILE_DESIRED_STORAGE_CLASS_INFORMATION, *PFILE_DESIRED_STORAGE_CLASS_INFORMATION;
Members
Class
A FILE_STORAGE_TIER_CLASS-value that the storage class. This is the tier type for the file/directory.
Flags
Flags for the class type. Here are the possible values:
- QUERY_STORAGE_CLASSES_FLAGS_MEASURE_WRITE
- QUERY_STORAGE_CLASSES_FLAGS_MEASURE_READ
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows 10, version 1709 |
Header | ntifs.h |