From 2230adffe4eae30ffce605daa81a116cb71b5960 Mon Sep 17 00:00:00 2001
From: David Sterba <dsterba@suse.com>
Date: Wed, 9 Nov 2016 00:03:12 +0100
Subject: [PATCH] btrfs: delete unused member from superblock

 __bdev' has never been used since
 0b86a832a1f38abec695864ec2eaedc9d2383f1b (2008).

Signed-off-by: David Sterba <dsterba@suse.com>
---
 fs/btrfs/ctree.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 9768ce804265..2cf4bc84388e 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -799,7 +799,6 @@ struct btrfs_fs_info {
 	spinlock_t super_lock;
 	struct btrfs_super_block *super_copy;
 	struct btrfs_super_block *super_for_commit;
-	struct block_device *__bdev;
 	struct super_block *sb;
 	struct inode *btree_inode;
 	struct backing_dev_info bdi;