@@ -84,7 +84,7 @@ func (c cacheAdaptor) Get(id image.ID) (*image.Image, error) {

 			}

 			var config container.Config

-			if err := readConfig(ctx, c.is.content, configDesc, &config); err != nil {

+			if err := readJSON(ctx, c.is.content, configDesc, &config); err != nil {

 				if !errdefs.IsNotFound(err) {

 					log.G(ctx).WithFields(log.Fields{

 						"configDigest": dgst,

@@ -474,7 +474,7 @@ func (i *ImageService) singlePlatformImage(ctx context.Context, contentStore con

 		return nil, err

 	}

 	var cfg configLabels

-	if err := readConfig(ctx, contentStore, cfgDesc, &cfg); err != nil {

+	if err := readJSON(ctx, contentStore, cfgDesc, &cfg); err != nil {

 		return nil, err

 	}

@@ -676,7 +676,7 @@ func setupLabelFilter(ctx context.Context, store content.Store, fltrs filters.Ar

 				return nil, nil

 			}

 			var cfg configLabels

-			if err := readConfig(ctx, store, desc, &cfg); err != nil {

+			if err := readJSON(ctx, store, desc, &cfg); err != nil {

 				if errdefs.IsNotFound(err) {

 					return nil, nil

 				}

@@ -751,8 +751,8 @@ func computeSharedSize(chainIDs []digest.Digest, layers map[digest.Digest]int, s

 	return sharedSize, nil

 }

-// readConfig reads content pointed by the descriptor and unmarshals it into a specified output.

-func readConfig(ctx context.Context, store content.Provider, desc ocispec.Descriptor, out interface{}) error {

+// readJSON reads content pointed by the descriptor and unmarshals it into a specified output.

+func readJSON(ctx context.Context, store content.Provider, desc ocispec.Descriptor, out interface{}) error {

 	data, err := content.ReadBlob(ctx, store, desc)

 	if err != nil {

 		err = errors.Wrapf(err, "failed to read config content")

@@ -125,8 +125,8 @@ func TestImageListCheckTotalSize(t *testing.T) {

 	amd64ManifestSize := blobSize(t, ctx, cs, mfstAmd64.Digest)

 	var arm64Mfst, amd64Mfst ocispec.Manifest

-	assert.NilError(t, readConfig(ctx, cs, mfstArm64, &arm64Mfst))

-	assert.NilError(t, readConfig(ctx, cs, mfstAmd64, &amd64Mfst))

+	assert.NilError(t, readJSON(ctx, cs, mfstArm64, &arm64Mfst))

+	assert.NilError(t, readJSON(ctx, cs, mfstAmd64, &amd64Mfst))

 	// MultiPlatform should produce a single layer. If these fail, the test needs to be adjusted.

 	assert.Assert(t, is.Len(arm64Mfst.Layers, 1))

@@ -236,5 +236,5 @@ func (m *ImageManifest) ReadConfig(ctx context.Context, outConfig interface{}) e

 		return err

 	}

-	return readConfig(ctx, m.ContentStore(), configDesc, outConfig)

+	return readJSON(ctx, m.ContentStore(), configDesc, outConfig)

 }