2.4.42 FileReparsePointInformation

This information class is used locally to query for information on a reparse point.

A FILE_REPARSE_POINT_INFORMATION data element, defined as follows, is returned to the caller.


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9

1
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0


1

FileReferenceNumber

...

Tag

FileReferenceNumber (8 bytes): The 64-bit file ID, as specified in section 2.1.9, for the file.

Tag (4 bytes): A 32-bit unsigned integer value containing the reparse point tag that uniquely identifies the owner of the reparse point. Section 2.1.2.1 contains more details on reparse tags.

This operation returns a status code as specified in section 2.2. Upon success, the status code returned by the function that processes this file information class is STATUS_SUCCESS. The most common error codes are listed in the following table.

Error code

Meaning

STATUS_INFO_LENGTH_MISMATCH

0xC0000004

The specified information record length does not match the length that is required for the specified information class.

STATUS_INVALID_DEVICE_REQUEST

0xC0000010

The target file system does not implement this functionality.

STATUS_INVALID_INFO_CLASS

0xC0000003

The specified information class is not a valid information class for the specified object.

STATUS_NO_SUCH_FILE

0xC000000F

No reparse points exist for the given file.

STATUS_BUFFER_OVERFLOW

0x80000005

The output buffer was filled before all of the FILE_REPARSE_POINT_INFORMATION structures could be returned; a partial structure might be returned.