Supported by libMapRCient for hadoop-0.20.2 and hadoop-2.x
Renames the specified file. For information about the format to use for paths, see Specifying Paths to Files and Directories.
The handle of the filesystem where the file is located. Obtain this handle with one of the
The path of the source file.
The path of the destination file.
Returns 0 on success, -1 on error.
Check errno for error codes and meanings.