diff mbox

[06/12] nilfs2: set up s_bdi like the generic mount_bdev code

Message ID 1420739133-27514-7-git-send-email-hch@lst.de
State Not Applicable
Headers show

Commit Message

Christoph Hellwig Jan. 8, 2015, 5:45 p.m. UTC 
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>
---
 fs/nilfs2/super.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Comments

Tejun Heo Jan. 11, 2015, 5:41 p.m. UTC | #1 
On Thu, Jan 08, 2015 at 06:45:27PM +0100, Christoph Hellwig wrote:
> 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>

Thanks.
diff mbox

Patch

diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
index 2e5b3ec..3d4bbac 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)