@@ -52,6 +52,7 @@ type APIInfo struct {

 	Debug              bool

 	Containers         int

 	Images             int

+	Driver             string `json:",omitempty"`

 	NFd                int    `json:",omitempty"`

 	NGoroutines        int    `json:",omitempty"`

 	MemoryLimit        bool   `json:",omitempty"`

@@ -460,6 +460,7 @@ func (cli *DockerCli) CmdInfo(args ...string) error {

 	fmt.Fprintf(cli.out, "Containers: %d\n", out.Containers)

 	fmt.Fprintf(cli.out, "Images: %d\n", out.Images)

+	fmt.Fprintf(cli.out, "Driver: %s\n", out.Driver)

 	if out.Debug || os.Getenv("DEBUG") != "" {

 		fmt.Fprintf(cli.out, "Debug mode (server): %v\n", out.Debug)

 		fmt.Fprintf(cli.out, "Debug mode (client): %v\n", os.Getenv("DEBUG") != "")

@@ -11,6 +11,8 @@ import (

 type InitFunc func(root string) (Driver, error)

 type Driver interface {

+	String() string

+

 	Create(id, parent string) error

 	Remove(id string) error

@@ -375,6 +375,7 @@ func (srv *Server) DockerInfo() *APIInfo {

 	return &APIInfo{

 		Containers:         len(srv.runtime.List()),

 		Images:             imgcount,

+		Driver:             srv.runtime.driver.String(),

 		MemoryLimit:        srv.runtime.capabilities.MemoryLimit,

 		SwapLimit:          srv.runtime.capabilities.SwapLimit,

 		IPv4Forwarding:     !srv.runtime.capabilities.IPv4ForwardingDisabled,