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authorChristoph Hellwig <hch@lst.de>2015-01-14 10:42:35 +0100
committerJens Axboe <axboe@fb.com>2015-01-20 14:03:02 -0700
commit26ff13047e3dc6c0230a629867e8dbd4a15a7626 (patch)
tree3ea0e34502568ba4eabd054a5ab764178b28a595 /fs/nilfs2
parent495a276e1ca96af622edb67ad0f85431935b20d2 (diff)
nilfs2: set up s_bdi like the generic mount_bdev code
mapping->backing_dev_info will go away, so don't rely on it. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> Reviewed-by: Tejun Heo <tj@kernel.org> Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'fs/nilfs2')
-rw-r--r--fs/nilfs2/super.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
index 2e5b3ec85b8f..3d4bbac36bea 100644
--- a/fs/nilfs2/super.c
+++ b/fs/nilfs2/super.c
@@ -1057,7 +1057,6 @@ nilfs_fill_super(struct super_block *sb, void *data, int silent)
{
struct the_nilfs *nilfs;
struct nilfs_root *fsroot;
- struct backing_dev_info *bdi;
__u64 cno;
int err;
@@ -1077,8 +1076,7 @@ nilfs_fill_super(struct super_block *sb, void *data, int silent)
sb->s_time_gran = 1;
sb->s_max_links = NILFS_LINK_MAX;
- bdi = sb->s_bdev->bd_inode->i_mapping->backing_dev_info;
- sb->s_bdi = bdi ? : &default_backing_dev_info;
+ sb->s_bdi = &bdev_get_queue(sb->s_bdev)->backing_dev_info;
err = load_nilfs(nilfs, sb);
if (err)