NFS4_OO_CONFIRMED
open->op_openowner->oo_flags |= NFS4_OO_CONFIRMED;
if (oo && !(oo->oo_flags & NFS4_OO_CONFIRMED)) {
new->oo_flags |= NFS4_OO_CONFIRMED;
open->op_openowner->oo_flags |= NFS4_OO_CONFIRMED;
if (!cb_up || !(oo->oo_flags & NFS4_OO_CONFIRMED))
open->op_openowner->oo_flags |= NFS4_OO_CONFIRMED;
else if (!(open->op_openowner->oo_flags & NFS4_OO_CONFIRMED))
!(openowner(ols->st_stateowner)->oo_flags & NFS4_OO_CONFIRMED))
if (!(oo->oo_flags & NFS4_OO_CONFIRMED)) {
if (oo->oo_flags & NFS4_OO_CONFIRMED) {
oo->oo_flags |= NFS4_OO_CONFIRMED;