1 files changed, 5 insertions, 2 deletions

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 5230554380d1..b9301a5e4608 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -338,7 +338,6 @@ struct btrfs_root *open_ctree(struct super_block *sb)
                                              sb->s_blocksize);
 
         if (!fs_info->sb_buffer) {
-printk("failed2\n");
                 return NULL;
         }
         disk_super = (struct btrfs_super_block *)fs_info->sb_buffer->b_data;
@@ -369,6 +368,10 @@ printk("failed2\n");
         ret = btrfs_find_highest_inode(root, &root->fs_info->last_inode_alloc);
         if (ret == 0)
                 fs_info->highest_inode = fs_info->last_inode_alloc;
+        memset(&fs_info->kobj, 0, sizeof(fs_info->kobj));
+        kobj_set_kset_s(fs_info, btrfs_subsys);
+        kobject_set_name(&fs_info->kobj, "%s", sb->s_id);
+        kobject_register(&fs_info->kobj);
         mutex_unlock(&fs_info->fs_mutex);
         return root;
 }
@@ -430,7 +433,7 @@ int close_ctree(struct btrfs_root *root)
         kfree(root->fs_info->extent_root);
         kfree(root->fs_info->inode_root);
         kfree(root->fs_info->tree_root);
-        kfree(root->fs_info);
+        kobject_unregister(&root->fs_info->kobj);
         kfree(root);
         return 0;
 }