SLP_VALID
if ((slp->ns_flag & SLP_VALID) == 0)
if ((slp->ns_flag & SLP_VALID) == 0 ||
if ((slp->ns_flag & SLP_VALID) == 0)
if (tslp->ns_flag & SLP_VALID) {
slp->ns_flag = (SLP_VALID | SLP_NEEDQ);
if (ISSET(slp->ns_flag, SLP_VALID)) {
if (error || !ISSET(slp->ns_flag, SLP_VALID)) {
if (ISSET(slp->ns_flag, SLP_VALID))
if (--(slp->ns_sref) == 0 && (slp->ns_flag & SLP_VALID) == 0) {
if (slp->ns_flag & SLP_VALID)
if ((slp->ns_flag & (SLP_VALID | SLP_DOREC)) ==
(SLP_VALID | SLP_DOREC)) {