+ ret = btr_node_status(btrn, fn->min_iqs, BTR_NT_INTERNAL);
+ if (ret < 0) {
+ if (ret != -E_BTR_EOF) /* fatal error */
+ goto out;
+ if (fn->min_iqs == 0 && !pod->have_more) /* EOF */
+ goto out;
+ /* last ov_read() returned OV_HOLE */
+ } else if (ret == 0 && !pod->have_more) /* nothing to do */