Fix variable shadowing causing LayersSize to be reported as 0
@@ -99,7 +99,6 @@ func (daemon *Daemon) SystemDiskUsage(ctx context.Context) (*types.DiskUsage, er
for platform := range daemon.stores {
layerRefs := daemon.getLayerRefs(platform)
allLayers := daemon.stores[platform].layerStore.Map()
- var allLayersSize int64
for _, l := range allLayers {
select {
case <-ctx.Done():
