Automatic merge from submit-queue. 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>. csiAttacher: check deviceMountPath before hasStageUnstageCapability csiAttacher#MountDevice: it is better to check `deviceMountPath` before `hasStageUnstageCapability` **Release note**: ``` NONE ``` /release-note-none /kind cleanup /sig storage