backend/azure/gs/s3: remove unused Path() method

internal/backend/azure/azure.go

@@ -34,7 +34,6 @@ type Backend struct {
 	cfg         Config
 	container   *azContainer.Client
 	connections uint
-	prefix      string
 	layout.Layout
 
 	accessTier blob.AccessTier
@@ -224,11 +223,6 @@ func (be *Backend) Hasher() hash.Hash {
 	return md5.New()
 }
 
-// Path returns the path in the bucket that is used for this backend.
-func (be *Backend) Path() string {
-	return be.prefix
-}
-
 // useAccessTier determines whether to apply the configured access tier to a given file.
 // For archive access tier, only data files are stored using that class; metadata
 // must remain instantly accessible.

internal/backend/gs/gs.go

@@ -41,7 +41,6 @@ type gs struct {
 	bucketName  string
 	region      string
 	bucket      *storage.BucketHandle
-	prefix      string
 	layout.Layout
 }
 
@@ -108,7 +107,6 @@ func open(cfg Config, rt http.RoundTripper) (*gs, error) {
 		bucketName:  cfg.Bucket,
 		region:      cfg.Region,
 		bucket:      gcsClient.Bucket(cfg.Bucket),
-		prefix:      cfg.Prefix,
 		Layout:      layout.NewDefaultLayout(cfg.Prefix, path.Join),
 	}
 
@@ -189,11 +187,6 @@ func (be *gs) Hasher() hash.Hash {
 	return md5.New()
 }
 
-// Path returns the path in the bucket that is used for this backend.
-func (be *gs) Path() string {
-	return be.prefix
-}
-
 // Save stores data in the backend at the handle.
 func (be *gs) Save(ctx context.Context, h backend.Handle, rd backend.RewindReader) error {
 	objName := be.Filename(h)

internal/backend/s3/s3.go

@@ -272,11 +272,6 @@ func (be *s3) Hasher() hash.Hash {
 	return nil
 }
 
-// Path returns the path in the bucket that is used for this backend.
-func (be *s3) Path() string {
-	return be.cfg.Prefix
-}
-
 // useStorageClass returns whether file should be saved in the provided Storage Class
 // For archive storage classes, only data files are stored using that class; metadata
 // must remain instantly accessible.