use Binds key in hostConfig to detect volumes mounted from external.

server.go

@@ -1102,14 +1102,25 @@ func (srv *Server) ContainerDestroy(name string, removeVolume, removeLink bool)
 			return fmt.Errorf("Impossible to remove a running container, please stop it first")
 		}
 		volumes := make(map[string]struct{})
+
+		binds := make(map[string]struct{})
+
+		for _, bind := range container.hostConfig.Binds {
+			splitBind := strings.Split(bind, ":")
+			source := splitBind[0]
+			binds[source] = struct{}{}
+		}
+
 		// Store all the deleted containers volumes
 		for _, volumeId := range container.Volumes {
-                        trim_volumeId := strings.TrimSuffix(volumeId, "/layer")
+
-			// Skip the volumes mounted
+			// Skip the volumes mounted from external
-                        if trim_volumeId == volumeId {
+			if _, exists := binds[volumeId]; exists {
-                                continue
+				continue
-                        }
+			}
-                        volumeId = filepath.Base(trim_volumeId)
+
+			volumeId = strings.TrimSuffix(volumeId, "/layer")
+			volumeId = filepath.Base(volumeId)
 			volumes[volumeId] = struct{}{}
 		}
 		if err := srv.runtime.Destroy(container); err != nil {