Directory Management Control Codes
The following control codes are used with file compression and decompression.
|FSCTL_GET_COMPRESSION||Retrieves the current compression state of a file or directory on a volume whose file system supports per-stream compression.
|FSCTL_SET_COMPRESSION||Sets the compression state of a file or directory on a volume whose file system supports per-file and per-directory compression.
The following control codes are used with reparse points.
In this section
||Deletes a reparse point from the specified file or directory.
||Retrieves the reparse point data associated with the file or directory identified by the specified handle.
||Sets a reparse point on a file or directory.