nilfs2: get rid of bdi from nilfs object

Nilfs now can use sb->s_bdi to get backing_dev_info, so we use it
instead of ns_bdi on the nilfs object and remove ns_bdi.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>

1 files changed, 2 insertions, 1 deletions

diff --git a/fs/nilfs2/segbuf.c b/fs/nilfs2/segbuf.c
index 4588fb9e93df..0f83e93935b2 100644
--- a/fs/nilfs2/segbuf.c
+++ b/fs/nilfs2/segbuf.c
@@ -371,7 +371,8 @@ static int nilfs_segbuf_submit_bio(struct nilfs_segment_buffer *segbuf,
         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))) {