[PATCH block/for-next v2 14/16] nilfs2: use new helper to get inode from block_device

[Yu Kuai]

From: Yu Kuai <yuku...@huawei.com>

Which is more efficiency, and also prepare to remove the field
'bd_inode' from block_device.

Signed-off-by: Yu Kuai <yuku...@huawei.com>
---
 fs/nilfs2/segment.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 55e31cc903d1..d346f5c1aad7 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -2823,7 +2823,7 @@ int nilfs_attach_log_writer(struct super_block *sb, 
struct nilfs_root *root)
        if (!nilfs->ns_writer)
                return -ENOMEM;
 
-       inode_attach_wb(nilfs->ns_bdev->bd_inode, NULL);
+       inode_attach_wb(bdev_inode(nilfs->ns_bdev), NULL);
 
        err = nilfs_segctor_start_thread(nilfs->ns_writer);
        if (unlikely(err))
-- 
2.39.2