code: func (r *InitRequest) Respond(resp *InitResponse) {
  	out := &initOut{
  		outHeader:    outHeader{Unique: uint64(r.ID)},
  		Major:        kernelVersion,
  		Minor:        kernelMinorVersion,
  		MaxReadahead: resp.MaxReadahead,
  		Flags:        uint32(resp.Flags),
  		MaxWrite:     resp.MaxWrite,
  	}
  	r.Conn.respond(&out.outHeader, unsafe.Sizeof(*out))
  }
docs: // Respond replies to the request with the given response.