Преглед на файлове

Merge pull request #32468 from coolljt0725/clean_thin

devicemapper: remove thin pool if 'initDevmapper' failed
Brian Goff преди 8 години
родител
ревизия
bccebdac18
променени са 1 файла, в които са добавени 9 реда и са изтрити 1 реда
  1. 9 1
      daemon/graphdriver/devmapper/deviceset.go

+ 9 - 1
daemon/graphdriver/devmapper/deviceset.go

@@ -1689,7 +1689,7 @@ func (devices *DeviceSet) enableDeferredRemovalDeletion() error {
 	return nil
 }
 
-func (devices *DeviceSet) initDevmapper(doInit bool) error {
+func (devices *DeviceSet) initDevmapper(doInit bool) (retErr error) {
 	// give ourselves to libdm as a log handler
 	devicemapper.LogInit(devices)
 
@@ -1871,6 +1871,14 @@ func (devices *DeviceSet) initDevmapper(doInit bool) error {
 		if err := devicemapper.CreatePool(devices.getPoolName(), dataFile, metadataFile, devices.thinpBlockSize); err != nil {
 			return err
 		}
+		defer func() {
+			if retErr != nil {
+				err = devices.deactivatePool()
+				if err != nil {
+					logrus.Warnf("devmapper: Failed to deactivatePool: %v", err)
+				}
+			}
+		}()
 	}
 
 	// Pool already exists and caller did not pass us a pool. That means