njuptlzf: fix data race for Test_Run_Positive_VolumeMountControllerAttachEnabledRace

JobBuild
103353
07-26 09:21
1555877c
07-26 09:19
pull-kubernetes-conformance-kind-ga-only-parallel 1419588129169346560
pull-kubernetes-dependencies 1419588128963825664
pull-kubernetes-e2e-gce-100-performance 1419588129337118720
pull-kubernetes-e2e-gce-csi-serial 1419588131463630848
pull-kubernetes-e2e-gce-storage-slow 1419588129781714944
pull-kubernetes-e2e-gce-storage-snapshot 1419588130637352960
pull-kubernetes-e2e-gce-ubuntu-containerd 1419588128997380096
pull-kubernetes-e2e-kind 1419588129089654784
pull-kubernetes-e2e-kind-ipv6 1419588129135792128
pull-kubernetes-integration 1419813766572281856 1419588129043517440
pull-kubernetes-node-crio-e2e 1419588129270009856
pull-kubernetes-node-e2e-containerd 1419588129240649728
pull-kubernetes-typecheck 1419588132319268864
pull-kubernetes-unit 1419588129202900992
pull-kubernetes-verify 1419588133992796160
pull-kubernetes-verify-govet-levee 1419588133149741056