FOR_EACH_WRITER_NODE(i, g) {
struct writer_node *wn = &g->writer_nodes[i];
wn->wng = g;
ret = wn->writer->open(wn);
if (ret < 0)
FOR_EACH_WRITER_NODE(i, g) {
struct writer_node *wn = &g->writer_nodes[i];
wn->wng = g;
ret = wn->writer->open(wn);
if (ret < 0)