fs: remove bdev->bd_inode_backing_dev_info

It has been unused since it was introduced in:

commit 520808bf20e90fdbdb320264ba7dd5cf9d47dcac
Author: Andrew Morton <akpm@osdl.org>
Date:   Fri May 21 00:46:17 2004 -0700

    [PATCH] block device layer: separate backing_dev_info infrastructure

So lets just kill it.

Acked-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c
index d4168e269c5d..ad391a8c3e7e 100644
--- a/fs/nilfs2/the_nilfs.c
+++ b/fs/nilfs2/the_nilfs.c
@@ -591,9 +591,7 @@ int init_nilfs(struct the_nilfs *nilfs, struct nilfs_sb_info *sbi, char *data)
 
         nilfs->ns_mount_state = le16_to_cpu(sbp->s_state);
 
-        bdi = nilfs->ns_bdev->bd_inode_backing_dev_info;
-        if (!bdi)
-                bdi = nilfs->ns_bdev->bd_inode->i_mapping->backing_dev_info;
+        bdi = nilfs->ns_bdev->bd_inode->i_mapping->backing_dev_info;
         nilfs->ns_bdi = bdi ? : &default_backing_dev_info;
 
         /* Finding last segment */