Lots of various golint fixes

Changes some names to match go conventions
Comments all exported methods
Removes dot imports

storagedriver/ipc/ipc.go

@@ -9,10 +9,10 @@ import (
 	"github.com/docker/libchan"
 )
 
-// IPCStorageDriver is the interface which IPC storage drivers must implement. As external storage
+// StorageDriver is the interface which IPC storage drivers must implement. As external storage
 // drivers may be defined to use a different version of the storagedriver.StorageDriver interface,
 // we use an additional version check to determine compatiblity.
-type IPCStorageDriver interface {
+type StorageDriver interface {
 	// Version returns the storagedriver.StorageDriver interface version which this storage driver
 	// implements, which is used to determine driver compatibility
 	Version() (storagedriver.Version, error)
@@ -36,23 +36,25 @@ type Request struct {
 	ResponseChannel libchan.Sender
 }
 
-type responseError struct {
+// ResponseError is a serializable error type.
+type ResponseError struct {
 	Type    string
 	Message string
 }
 
-// ResponseError wraps an error in a serializable struct containing the error's type and message
-func ResponseError(err error) *responseError {
+// WrapError wraps an error in a serializable struct containing the error's type
+// and message.
+func WrapError(err error) *ResponseError {
 	if err == nil {
 		return nil
 	}
-	return &responseError{
+	return &ResponseError{
 		Type:    reflect.TypeOf(err).String(),
 		Message: err.Error(),
 	}
 }
 
-func (err *responseError) Error() string {
+func (err *ResponseError) Error() string {
 	return fmt.Sprintf("%s: %s", err.Type, err.Message)
 }
 
@@ -61,38 +63,38 @@ func (err *responseError) Error() string {
 // VersionResponse is a response for a Version request
 type VersionResponse struct {
 	Version storagedriver.Version
-	Error   *responseError
+	Error   *ResponseError
 }
 
 // ReadStreamResponse is a response for a ReadStream request
 type ReadStreamResponse struct {
 	Reader io.ReadCloser
-	Error  *responseError
+	Error  *ResponseError
 }
 
 // WriteStreamResponse is a response for a WriteStream request
 type WriteStreamResponse struct {
-	Error *responseError
+	Error *ResponseError
 }
 
 // CurrentSizeResponse is a response for a CurrentSize request
 type CurrentSizeResponse struct {
 	Position uint64
-	Error    *responseError
+	Error    *ResponseError
 }
 
 // ListResponse is a response for a List request
 type ListResponse struct {
 	Keys  []string
-	Error *responseError
+	Error *ResponseError
 }
 
 // MoveResponse is a response for a Move request
 type MoveResponse struct {
-	Error *responseError
+	Error *ResponseError
 }
 
 // DeleteResponse is a response for a Delete request
 type DeleteResponse struct {
-	Error *responseError
+	Error *ResponseError
 }