return RawFileInfo{}, err
	}

	buf, _, err := s.readRaw(ctx, volume, volumeDir, filePath, readData)
	return RawFileInfo{
		Buf: buf,
	}, err
}

// ReadOptions optional inputs for ReadVersion
type ReadOptions struct {
	ReadData bool
	Healing  bool
}

// ReadVersion - reads metadata and returns FileInfo at path `xl.meta`

// Merge two update requests together
// Merge behaves similarly to a list append; usage should in the form `a = a.merge(b)`.
// Importantly, Merge may decide to allocate a new PushRequest object or reuse the existing one - both
// inputs should not be used after completion.
func (pr *PushRequest) Merge(other *PushRequest) *PushRequest {
	if pr == nil {
		return other
	}
	if other == nil {
		return pr
	}

	//     register, F = float register), in uppercase
	//  3. the word "Encoding"
	//
	// For example, rIIIEncoding indicates an R-type instruction with two
	// integer register inputs and an integer register output; sFEncoding
	// indicates an S-type instruction with rs2 being a float register.

	rIIIEncoding  = encoding{encode: encodeRIII, validate: validateRIII, length: 4}