IP_VS_WORK_SVC_RESIZE
if (grow && !test_and_set_bit(IP_VS_WORK_SVC_RESIZE, &ipvs->work_flags))
if (shrink && !test_and_set_bit(IP_VS_WORK_SVC_RESIZE,
clear_bit(IP_VS_WORK_SVC_RESIZE, &ipvs->work_flags);