2.4.31 FileObjectIdInformation
This information class is used locally to query object ID information for the files in a directory on a volume. The query MUST fail if the file system does not support object IDs.<126>
The data returned to the caller will take one of two forms. The choice of which data structure to use, and the interpretation of the data within it, is application-specific. An application implementer chooses one of the following two data elements as the structure for its object ID information data.<127>
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_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_INFO_LENGTH_MISMATCH 0xC0000004 |
The specified information record length does not match the length that is required for the specified information class. |
|
STATUS_INVALID_PARAMETER 0xC000000D |
The file specified is not a valid parameter. |
|
STATUS_NO_SUCH_FILE 0xC000000F |
The file does not exist. |
|
STATUS_NO_MORE_FILES 0x80000006 |
No more files were found which match the file specification. |
|
STATUS_BUFFER_OVERFLOW 0x80000005 |
The output buffer was filled before all of the ObjectID information could be returned. Only complete FILE_OBJECTID_INFORMATION structures are returned. |