Files
kubernetes/pkg/volume/util/operationexecutor
Kubernetes Submit Queue 75af0646ba Merge pull request #59034 from wenlxie/githubupstream.master.ignoreloopdevicenotfounderrorforrbd
Automatic merge from submit-queue (batch tested with PRs 59034, 63565, 63533). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

[RBD block device ]ignore the loopbackdevice error, or the rbd volume will not get detached

The rbd volume loop device maybe not found and then the volume will  not get detached.
so need to ignore the error.
@mtanino @sbezverk
Can you take a look?

Release note:
```
ignore the loopback device not found error when  `GetLoopDevice` 
```
2018-05-09 05:13:08 -07:00
..
2018-02-27 20:23:36 +08:00