# mfsRamSetFileParentDir

    Format:	s32 mfsRamSetFileParentDir(MfsDirID upDirID, MfsDirID dirID)
    Arguments:	upDirID		Directory ID of directory for change
    	dirID		Directory ID of file
    Return value:Error
    Function:	Changes the parent directory
    Description:	This function changes the directory to which the file specified by dirID belongs to the directory specified by upDirID.  Only the file can be changed, and not the directory.  The function moves the file.

    Main errors:
    	MFS_ERR_NO	Normal termination
    	MFS_ERR_NOTFOUND	Specified directory not found
    	MFS_ERR_PROTECT	Write protected
    			The file attribute is write protected, or the volume attribute is write protected, or the parent directory is write protected.