Method createDevice

plugins/snapshots/devmapper/pool_device.go:284–292

createDevice creates thin device

(ctx context.Context, info *DeviceInfo)

// createDevice creates thin device
func (p *PoolDevice) createDevice(ctx context.Context, info *DeviceInfo) error {
	if err := p.transition(ctx, info.Name, Creating, Created, func() error {
		return dmsetup.CreateDevice(p.poolName, info.DeviceID)
	}); err != nil {
		return fmt.Errorf("failed to create new thin device %q (dev: %d): %w", info.Name, info.DeviceID, err)
	}

	return nil
}

// activateDevice activates thin device
func (p *PoolDevice) activateDevice(ctx context.Context, info *DeviceInfo) error {