Merge pull request #21730 from thaJeztah/improve-udev-error

Improve udev unsupported error message
This commit is contained in:
Alexander Morozov 2016-04-04 09:30:23 -07:00
commit 35268ee824

View file

@ -22,6 +22,7 @@ import (
"github.com/Sirupsen/logrus"
"github.com/docker/docker/daemon/graphdriver"
"github.com/docker/docker/dockerversion"
"github.com/docker/docker/pkg/devicemapper"
"github.com/docker/docker/pkg/idtools"
"github.com/docker/docker/pkg/loopback"
@ -1656,7 +1657,12 @@ func (devices *DeviceSet) initDevmapper(doInit bool) error {
// https://github.com/docker/docker/issues/4036
if supported := devicemapper.UdevSetSyncSupport(true); !supported {
if dockerversion.IAmStatic == "true" {
logrus.Errorf("devmapper: Udev sync is not supported. This will lead to data loss and unexpected behavior. Install a dynamic binary to use devicemapper or select a different storage driver. For more information, see https://docs.docker.com/engine/reference/commandline/daemon/#daemon-storage-driver-option")
} else {
logrus.Errorf("devmapper: Udev sync is not supported. This will lead to data loss and unexpected behavior. Install a more recent version of libdevmapper or select a different storage driver. For more information, see https://docs.docker.com/engine/reference/commandline/daemon/#daemon-storage-driver-option")
}
if !devices.overrideUdevSyncCheck {
return graphdriver.ErrNotSupported
}