btrfs: Remove unused sysfs code

Removes code no longer used. The sysfs file itself is kept, because the
btrfs developers expressed interest in putting new entries to sysfs.

Signed-off-by: Maarten Lankhorst <m.b.lankhorst@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 0b2b4b759136..c25ef5a0ccd6 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1044,7 +1044,6 @@ static int __setup_root(u32 nodesize, u32 leafsize, u32 sectorsize,
         root->last_trans = 0;
         root->highest_objectid = 0;
         root->name = NULL;
-        root->in_sysfs = 0;
         root->inode_tree = RB_ROOT;
         INIT_RADIX_TREE(&root->delayed_nodes_tree, GFP_ATOMIC);
         root->block_rsv = NULL;