1303 {
1304 int error = 0;
1305 vattr_t *vap, va;
1306 vnode_t *stubvp = NULL, *vp;
1307
1308 vp = sarg->cs->vp;
1309 sarg->mntdfid_set = FALSE;
1310
1311 /*
1312 * VROOT object or zone's root, must untraverse.
1313 *
1314 * NOTE: Not doing reality checks on curzone vs. compound
1315 * state vnode because it will mismatch once at initialization
1316 * if a non-global-zone triggers the module load, BUT in that case
1317 * the vp is literally "/" which has VROOT set.
1318 */
1319 if ((vp->v_flag & VROOT) || VN_IS_CURZONEROOT(vp)) {
1320
1321 /* extra hold for vp since untraverse might rele */
1322 VN_HOLD(vp);
1323 stubvp = untraverse(vp);
1324
1325 /*
1326 * If vp/stubvp are same, we must be at system-or-zone
1327 * root because untraverse returned same vp
1328 * for a VROOT object. sarg->vap was setup
1329 * before we got here, so there's no need to do
1330 * another getattr -- just use the one in sarg.
1331 */
1332 if (VN_CMP(vp, stubvp)) {
1333 ASSERT(VN_IS_CURZONEROOT(vp));
1334 vap = sarg->vap;
1335 } else {
1336 va.va_mask = AT_NODEID;
1337 vap = &va;
1338 error = rfs4_vop_getattr(stubvp, vap, 0, sarg->cs->cr);
1339 }
1340
1341 /*
1342 * Done with stub, time to rele. If vp and stubvp
1343 * were the same, then we need to rele either vp or
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1303 {
1304 int error = 0;
1305 vattr_t *vap, va;
1306 vnode_t *stubvp = NULL, *vp;
1307
1308 vp = sarg->cs->vp;
1309 sarg->mntdfid_set = FALSE;
1310
1311 /*
1312 * VROOT object or zone's root, must untraverse.
1313 *
1314 * NOTE: Not doing reality checks on curzone vs. compound
1315 * state vnode because it will mismatch once at initialization
1316 * if a non-global-zone triggers the module load, BUT in that case
1317 * the vp is literally "/" which has VROOT set.
1318 */
1319 if ((vp->v_flag & VROOT) || VN_IS_CURZONEROOT(vp)) {
1320
1321 /* extra hold for vp since untraverse might rele */
1322 VN_HOLD(vp);
1323 stubvp = untraverse(nfs_get_export(), vp);
1324
1325 /*
1326 * If vp/stubvp are same, we must be at system-or-zone
1327 * root because untraverse returned same vp
1328 * for a VROOT object. sarg->vap was setup
1329 * before we got here, so there's no need to do
1330 * another getattr -- just use the one in sarg.
1331 */
1332 if (VN_CMP(vp, stubvp)) {
1333 ASSERT(VN_IS_CURZONEROOT(vp));
1334 vap = sarg->vap;
1335 } else {
1336 va.va_mask = AT_NODEID;
1337 vap = &va;
1338 error = rfs4_vop_getattr(stubvp, vap, 0, sarg->cs->cr);
1339 }
1340
1341 /*
1342 * Done with stub, time to rele. If vp and stubvp
1343 * were the same, then we need to rele either vp or
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