DN_HAVE_FLOW_MASK
pipe.fs.flags_fs |= DN_HAVE_FLOW_MASK;
pipe.fs.flags_fs |= DN_HAVE_FLOW_MASK;
pipe.fs.flags_fs |= DN_HAVE_FLOW_MASK;
pipe.fs.flags_fs |= DN_HAVE_FLOW_MASK;
if (x->flags_fs & DN_HAVE_FLOW_MASK) {
if (!(fs->flags_fs & DN_HAVE_FLOW_MASK)) {
if (x->flags_fs & DN_HAVE_FLOW_MASK) {
if (!(fs->flags_fs & DN_HAVE_FLOW_MASK)) {