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Directory Management Control Codes

The following control codes are used with file compression and decompression.

Control CodeMeaning
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

Control CodeDescription

FSCTL_DELETE_REPARSE_POINT

Deletes a reparse point from the specified file or directory.

FSCTL_GET_REPARSE_POINT

Retrieves the reparse point data associated with the file or directory identified by the specified handle.

FSCTL_SET_REPARSE_POINT

Sets a reparse point on a file or directory.

 

Related topics

File Management Control Codes
Volume Management Control Codes

 

 

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