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Warn when udev_sync is not supported.

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Signed-off-by: David Calavera <david.calavera@gmail.com>
Upstream-commit: e27131519f610178fd8adfc4b87c7bc2521a562f
Component: engine
This commit is contained in:
David Calavera
2015-07-06 18:21:44 -07:00
parent c17c7fce57
commit 682ea83bb3
2 changed files with 2 additions and 5 deletions
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5
components/engine/daemon/graphdriver/devmapper/deviceset.go
View File

@ -1106,10 +1106,7 @@ func (devices *DeviceSet) initDevmapper(doInit bool) error {
// https://github.com/docker/docker/issues/4036
if supported := devicemapper.UdevSetSyncSupport(true); !supported {
logrus.Errorf("Udev sync is not supported. This will lead to unexpected behavior, data loss and errors. For more information, see https://docs.docker.com/reference/commandline/cli/#daemon-storage-driver-option")
if !devices.overrideUdevSyncCheck {
return graphdriver.ErrNotSupported
}
logrus.Warn("Udev sync is not supported. This will lead to unexpected behavior, data loss and errors. For more information, see https://docs.docker.com/reference/commandline/cli/#daemon-storage-driver-option")
}
if err := os.MkdirAll(devices.metadataDir(), 0700); err != nil && !os.IsExist(err) {

2
components/engine/daemon/graphdriver/driver.go
View File

@ -171,7 +171,7 @@ func scanPriorDrivers(root string) []string {
priorDrivers := []string{}
for driver := range drivers {
p := filepath.Join(root, driver)
if _, err := os.Stat(p); err == nil {
if _, err := os.Stat(p); err == nil && driver != "vfs" {
priorDrivers = append(priorDrivers, driver)
}
}