Add Size and RefCount fields to types.Volume

Signed-off-by: Kenfe-Mickael Laventure <mickael.laventure@gmail.com>
Upstream-commit: c6db1e9c1b1c015a69a37e4efc570cb44d801168
Component: engine

components/engine/daemon/volumes.go

@@ -27,8 +27,10 @@ type mounts []container.Mount
 // volumeToAPIType converts a volume.Volume to the type used by the remote API
 func volumeToAPIType(v volume.Volume) *types.Volume {
 	tv := &types.Volume{
-		Name:   v.Name(),
-		Driver: v.DriverName(),
+		Name:     v.Name(),
+		Driver:   v.DriverName(),
+		Size:     -1,
+		RefCount: -1,
 	}
 	if v, ok := v.(volume.LabeledVolume); ok {
 		tv.Labels = v.Labels()