package cowutils import ( "errors" ) // ErrNotSupported is returned by Always() if the operation is not // supported on the current operating system. Auto() will never return this // error. var ( ErrNotSupported = errors.New("cow is not supported on this OS") ErrFailed = errors.New("cow is not supported on this OS or file") ErrTooSmall = errors.New("file is too smaller then filesystem block size") )