Ejemplo n.º 1
0
// waitOnDevices waits for the devices enumerated in devs as a logged operation
// using ctxt for the logging and systemd unit identity.
func (s stage) waitOnDevices(devs []string, ctxt string) error {
	if err := s.LogOp(
		func() error { return systemd.WaitOnDevices(devs, ctxt) },
		"waiting for devices %v", devs,
	); err != nil {
		return fmt.Errorf("failed to wait on %s devs: %v", ctxt, err)
	}
	return nil
}
Ejemplo n.º 2
0
// mountOEM waits for the presence of and mounts the oem partition @ oemMountPath.
func (p *provider) mountOEM() error {
	dev := []string{oemDevicePath}
	if err := systemd.WaitOnDevices(dev, "oem-cmdline"); err != nil {
		p.logger.Err("failed to wait for oem device: %v", err)
		return err
	}

	if err := p.logger.LogOp(
		func() error {
			return syscall.Mount(dev[0], oemMountPath, "ext4", 0, "")
		},
		"mounting %q at %q", oemDevicePath, oemMountPath,
	); err != nil {
		return fmt.Errorf("failed to mount device %q at %q: %v",
			oemDevicePath, oemMountPath, err)
	}

	return nil
}