diff --git a/registry/storage/driver/base/base.go b/registry/storage/driver/base/base.go
index ba7a859d..6b7bcf0f 100644
--- a/registry/storage/driver/base/base.go
+++ b/registry/storage/driver/base/base.go
@@ -34,7 +34,7 @@
 // 	}
 //
 // The type now implements StorageDriver, proxying through Base, without
-// exporting an unnessecary field.
+// exporting an unnecessary field.
 package base
 
 import (
@@ -53,7 +53,7 @@ type Base struct {
 // GetContent wraps GetContent of underlying storage driver.
 func (base *Base) GetContent(path string) ([]byte, error) {
 	_, done := context.WithTrace(context.Background())
-	defer done("Base.GetContent")
+	defer done("Base.GetContent(\"%s\")", path)
 
 	if !storagedriver.PathRegexp.MatchString(path) {
 		return nil, storagedriver.InvalidPathError{Path: path}
@@ -65,7 +65,7 @@ func (base *Base) GetContent(path string) ([]byte, error) {
 // PutContent wraps PutContent of underlying storage driver.
 func (base *Base) PutContent(path string, content []byte) error {
 	_, done := context.WithTrace(context.Background())
-	defer done("Base.PutContent")
+	defer done("Base.PutContent(\"%s\")", path)
 
 	if !storagedriver.PathRegexp.MatchString(path) {
 		return storagedriver.InvalidPathError{Path: path}
@@ -77,7 +77,7 @@ func (base *Base) PutContent(path string, content []byte) error {
 // ReadStream wraps ReadStream of underlying storage driver.
 func (base *Base) ReadStream(path string, offset int64) (io.ReadCloser, error) {
 	_, done := context.WithTrace(context.Background())
-	defer done("Base.ReadStream")
+	defer done("Base.ReadStream(\"%s\", %d)", path, offset)
 
 	if offset < 0 {
 		return nil, storagedriver.InvalidOffsetError{Path: path, Offset: offset}
@@ -93,7 +93,7 @@ func (base *Base) ReadStream(path string, offset int64) (io.ReadCloser, error) {
 // WriteStream wraps WriteStream of underlying storage driver.
 func (base *Base) WriteStream(path string, offset int64, reader io.Reader) (nn int64, err error) {
 	_, done := context.WithTrace(context.Background())
-	defer done("Base.WriteStream")
+	defer done("Base.WriteStream(\"%s\", %d)", path, offset)
 
 	if offset < 0 {
 		return 0, storagedriver.InvalidOffsetError{Path: path, Offset: offset}
@@ -109,7 +109,7 @@ func (base *Base) WriteStream(path string, offset int64, reader io.Reader) (nn i
 // Stat wraps Stat of underlying storage driver.
 func (base *Base) Stat(path string) (storagedriver.FileInfo, error) {
 	_, done := context.WithTrace(context.Background())
-	defer done("Base.Stat")
+	defer done("Base.Stat(\"%s\")", path)
 
 	if !storagedriver.PathRegexp.MatchString(path) {
 		return nil, storagedriver.InvalidPathError{Path: path}
@@ -121,7 +121,7 @@ func (base *Base) Stat(path string) (storagedriver.FileInfo, error) {
 // List wraps List of underlying storage driver.
 func (base *Base) List(path string) ([]string, error) {
 	_, done := context.WithTrace(context.Background())
-	defer done("Base.List")
+	defer done("Base.List(\"%s\")", path)
 
 	if !storagedriver.PathRegexp.MatchString(path) && path != "/" {
 		return nil, storagedriver.InvalidPathError{Path: path}
@@ -133,7 +133,7 @@ func (base *Base) List(path string) ([]string, error) {
 // Move wraps Move of underlying storage driver.
 func (base *Base) Move(sourcePath string, destPath string) error {
 	_, done := context.WithTrace(context.Background())
-	defer done("Base.Move")
+	defer done("Base.Move(\"%s\", \"%s\"", sourcePath, destPath)
 
 	if !storagedriver.PathRegexp.MatchString(sourcePath) {
 		return storagedriver.InvalidPathError{Path: sourcePath}
@@ -147,7 +147,7 @@ func (base *Base) Move(sourcePath string, destPath string) error {
 // Delete wraps Delete of underlying storage driver.
 func (base *Base) Delete(path string) error {
 	_, done := context.WithTrace(context.Background())
-	defer done("Base.Move")
+	defer done("Base.Delete(\"%s\")", path)
 
 	if !storagedriver.PathRegexp.MatchString(path) {
 		return storagedriver.InvalidPathError{Path: path}
@@ -159,7 +159,7 @@ func (base *Base) Delete(path string) error {
 // URLFor wraps URLFor of underlying storage driver.
 func (base *Base) URLFor(path string, options map[string]interface{}) (string, error) {
 	_, done := context.WithTrace(context.Background())
-	defer done("Base.URLFor")
+	defer done("Base.URLFor(\"%s\")", path)
 
 	if !storagedriver.PathRegexp.MatchString(path) {
 		return "", storagedriver.InvalidPathError{Path: path}