Volumes are accounted when a container is created. If the creation fails we should remove the reference from the counter. Do not log ErrVolumeInUse as an error, having other volume references is not an error. Signed-off-by: David Calavera <david.calavera@gmail.com> Upstream-commit: 2c6c07752c8d89fa72249c24285ede1b4e579b24 Component: engine