This is to solve below github issue: https://github.com/spdk/spdk/issues/935 Change-Id: I9b90f58c2756a415916d54ea49e62dbb467db4a0 Signed-off-by: GangCao <gang.cao@intel.com> Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/471428 Reviewed-by: Changpeng Liu <changpeng.liu@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com> Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>