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devmapper: udev sync is a requirement

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closes #10664
closes #4036

Signed-off-by: Vincent Batts <vbatts@redhat.com>
This commit is contained in:
Vincent Batts 2015-03-16 13:18:40 -04:00
parent ed8d402851
commit ca628c6216
1 changed files with 2 additions and 2 deletions
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4
daemon/graphdriver/devmapper/deviceset.go
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@ -963,9 +963,9 @@ func (devices *DeviceSet) initDevmapper(doInit bool) error {
// https://github.com/docker/docker/issues/4036
if supported := devicemapper.UdevSetSyncSupport(true); !supported {
logrus.Warnf("Udev sync is not supported. This will lead to unexpected behavior, data loss and errors")
logrus.Errorf("Udev sync is not supported. This will lead to unexpected behavior, data loss and errors")
return graphdriver.ErrNotSupported
}
logrus.Debugf("devicemapper: udev sync support: %v", devicemapper.UdevSyncSupported())
if err := os.MkdirAll(devices.metadataDir(), 0700); err != nil && !os.IsExist(err) {
return err