VGET_HOLDCNT
vs = VGET_HOLDCNT;
vs = VGET_HOLDCNT;
case VGET_HOLDCNT:
VNPASS(vs == VGET_HOLDCNT || vs == VGET_USECOUNT, vp);
VNPASS(vs == VGET_HOLDCNT || vp->v_usecount > 0, vp);
VNPASS(vs == VGET_HOLDCNT || vs == VGET_USECOUNT, vp);
VNPASS(vs == VGET_HOLDCNT || vp->v_usecount > 0, vp);