@@ -48,25 +48,6 @@ type TagStore struct {

 // Repository maps tags to image IDs.

 type Repository map[string]string

-// Update updates repository mapping with content of repository 'u'.

-func (r Repository) Update(u Repository) {

-	for k, v := range u {

-		r[k] = v

-	}

-}

-

-// Contains returns true if the contents of Repository u are wholly contained

-// in Repository r.

-func (r Repository) Contains(u Repository) bool {

-	for k, v := range u {

-		// if u's key is not present in r OR u's key is present, but not the same value

-		if rv, ok := r[k]; !ok || (ok && rv != v) {

-			return false

-		}

-	}

-	return true

-}

-

 // TagStoreConfig provides parameters for a new TagStore.

 type TagStoreConfig struct {

 	// Graph is the versioned image store

@@ -213,35 +194,6 @@ func (store *TagStore) HasReferences(img *image.Image) bool {

 	return len(store.ByID()[img.ID]) > 0

 }

-// ImageName returns name of an image, given the image's ID.

-func (store *TagStore) ImageName(id string) string {

-	if names, exists := store.ByID()[id]; exists && len(names) > 0 {

-		return names[0]

-	}

-	return stringid.TruncateID(id)

-}

-

-// DeleteAll removes images identified by a specific ID from the store.

-func (store *TagStore) DeleteAll(id string) error {

-	names, exists := store.ByID()[id]

-	if !exists || len(names) == 0 {

-		return nil

-	}

-	for _, name := range names {

-		if strings.Contains(name, ":") {

-			nameParts := strings.Split(name, ":")

-			if _, err := store.Delete(nameParts[0], nameParts[1]); err != nil {

-				return err

-			}

-		} else {

-			if _, err := store.Delete(name, ""); err != nil {

-				return err

-			}

-		}

-	}

-	return nil

-}

-

 // Delete deletes a repository or a specific tag. If ref is empty, the entire

 // repository named repoName will be deleted; otherwise only the tag named by

 // ref will be deleted.

@@ -408,22 +360,6 @@ func (store *TagStore) GetImage(repoName, refOrID string) (*image.Image, error)

 	return nil, nil

 }

-// GetRepoRefs returns a map with image IDs as keys, and slices listing

-// repo/tag references as the values. It covers all repositories.

-func (store *TagStore) GetRepoRefs() map[string][]string {

-	store.Lock()

-	reporefs := make(map[string][]string)

-

-	for name, repository := range store.Repositories {

-		for tag, id := range repository {

-			shortID := stringid.TruncateID(id)

-			reporefs[shortID] = append(reporefs[shortID], utils.ImageReference(name, tag))

-		}

-	}

-	store.Unlock()

-	return reporefs

-}

-

 // validateRepoName validates the name of a repository.

 func validateRepoName(name string) error {

 	if name == "" {