Method format

src/control/server/instance_exec.go:34–58

(ctx context.Context)

}

func (ei *EngineInstance) format(ctx context.Context) error {
	idx := ei.Index()

	ei.log.Debugf("instance %d: checking if storage is formatted", idx)
	if err := ei.awaitStorageReady(ctx); err != nil {
		return errors.Wrap(err, "awaitStorageReady")
	}
	if err := ei.createSuperblock(); err != nil {
		return errors.Wrap(err, "createSuperblock")
	}

	if !ei.hasSuperblock() {
		return errors.Errorf("instance %d: no superblock after format", idx)
	}

	// After we know that the instance storage is ready, fire off
	// any callbacks that were waiting for this state.
	for _, readyFn := range ei.onStorageReady {
		if err := readyFn(ctx); err != nil {
			return errors.Wrap(err, "onStorageReady readyFn")
		}
	}

	return nil
}

func (ei *EngineInstance) initIncarnationFromSuperblock() error {
	if ei.incarnation > 0 {