Windows: Remove dead code RegisterDiffIDs
@@ -2,11 +2,8 @@ package layer
import (
"errors"
- "fmt"
- "github.com/Sirupsen/logrus"
"github.com/docker/docker/daemon/graphdriver"
- "github.com/opencontainers/go-digest"
)
// GetLayerPath returns the path to a layer
@@ -35,59 +32,6 @@ func GetLayerPath(s Store, layer ChainID) (string, error) {
return path, nil
}
-func (ls *layerStore) RegisterDiffID(graphID string, size int64) (Layer, error) {
- var err error // this is used for cleanup in existingLayer case
- diffID := digest.FromBytes([]byte(graphID))
-
- // Create new roLayer
- layer := &roLayer{
- cacheID: graphID,
- diffID: DiffID(diffID),
- referenceCount: 1,
- layerStore: ls,
- references: map[Layer]struct{}{},
- size: size,
- }
-
- tx, err := ls.store.StartTransaction()
- if err != nil {
- return nil, err
- }
- defer func() {
- if err != nil {
- if err := tx.Cancel(); err != nil {
- logrus.Errorf("Error canceling metadata transaction %q: %s", tx.String(), err)
- }
- }
- }()
-
- layer.chainID = createChainIDFromParent("", layer.diffID)
-
- if !ls.driver.Exists(layer.cacheID) {
- return nil, fmt.Errorf("layer %q is unknown to driver", layer.cacheID)
- }
- if err = storeLayer(tx, layer); err != nil {
- return nil, err
- }
-
- ls.layerL.Lock()
- defer ls.layerL.Unlock()
-
- if existingLayer := ls.getWithoutLock(layer.chainID); existingLayer != nil {
- // Set error for cleanup, but do not return
- err = errors.New("layer already exists")
- return existingLayer.getReference(), nil
- }
-
- if err = tx.Commit(layer.chainID); err != nil {
- return nil, err
- }
-
- ls.layerMap[layer.chainID] = layer
-
- return layer.getReference(), nil
-}
-
func (ls *layerStore) mountID(name string) string {
// windows has issues if container ID doesn't match mount ID
return name
