Merge pull request #14588 from rhatdan/ro

We now support multiple roModes
Upstream-commit: 24c09006c9beedee9c9a54719b6b34d584b3555b
Component: engine

components/engine/daemon/volumes.go

@@ -195,7 +195,7 @@ func (daemon *Daemon) registerMountPoints(container *Container, hostConfig *runc
 			cp := &mountPoint{
 				Name:        m.Name,
 				Source:      m.Source,
-				RW:          m.RW && mode != "ro",
+				RW:          m.RW && !roModes[mode],
 				Driver:      m.Driver,
 				Destination: m.Destination,
 			}