struct bio *bio = wi->bio;
int err;
- if (segbuf->sb_nbio > 0 && bdi_write_congested(wi->nilfs->ns_bdi)) {
+ if (segbuf->sb_nbio > 0 &&
+ bdi_write_congested(segbuf->sb_super->s_bdi)) {
wait_for_completion(&segbuf->sb_bio_event);
segbuf->sb_nbio--;
if (unlikely(atomic_read(&segbuf->sb_err))) {