diff --git a/daemon/graphdriver/devmapper/deviceset.go b/daemon/graphdriver/devmapper/deviceset.go index 42b9d76bed..ca302a951f 100644 --- a/daemon/graphdriver/devmapper/deviceset.go +++ b/daemon/graphdriver/devmapper/deviceset.go @@ -1366,11 +1366,7 @@ func (devices *DeviceSet) MountDevice(hash, path, mountLabel string) error { options = joinMountOptions(options, devices.mountOptions) options = joinMountOptions(options, label.FormatMountLabel("", mountLabel)) - err = syscall.Mount(info.DevName(), path, fstype, flags, joinMountOptions("discard", options)) - if err != nil && err == syscall.EINVAL { - err = syscall.Mount(info.DevName(), path, fstype, flags, options) - } - if err != nil { + if err := syscall.Mount(info.DevName(), path, fstype, flags, options); err != nil { return fmt.Errorf("Error mounting '%s' on '%s': %s", info.DevName(), path, err) }