1 files changed, 4 insertions, 4 deletions

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 07b3ac662e19..51372a521167 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1648,6 +1648,7 @@ struct btrfs_root *open_ctree(struct super_block *sb,
         spin_lock_init(&fs_info->fs_roots_radix_lock);
         spin_lock_init(&fs_info->delayed_iput_lock);
         spin_lock_init(&fs_info->defrag_inodes_lock);
+        spin_lock_init(&fs_info->free_chunk_lock);
         mutex_init(&fs_info->reloc_mutex);
 
         init_completion(&fs_info->kobj_unregister);
@@ -1665,8 +1666,6 @@ struct btrfs_root *open_ctree(struct super_block *sb,
         btrfs_init_block_rsv(&fs_info->trans_block_rsv);
         btrfs_init_block_rsv(&fs_info->chunk_block_rsv);
         btrfs_init_block_rsv(&fs_info->empty_block_rsv);
-        INIT_LIST_HEAD(&fs_info->durable_block_rsv_list);
-        mutex_init(&fs_info->durable_block_rsv_mutex);
         atomic_set(&fs_info->nr_async_submits, 0);
         atomic_set(&fs_info->async_delalloc_pages, 0);
         atomic_set(&fs_info->async_submit_draining, 0);
@@ -1677,6 +1676,7 @@ struct btrfs_root *open_ctree(struct super_block *sb,
         fs_info->metadata_ratio = 0;
         fs_info->defrag_inodes = RB_ROOT;
         fs_info->trans_no_join = 0;
+        fs_info->free_chunk_space = 0;
 
         fs_info->thread_pool_size = min_t(unsigned long,
                                           num_online_cpus() + 2, 8);
@@ -2545,8 +2545,6 @@ int close_ctree(struct btrfs_root *root)
         /* clear out the rbtree of defraggable inodes */
         btrfs_run_defrag_inodes(root->fs_info);
 
-        btrfs_put_block_group_cache(fs_info);
-
         /*
          * Here come 2 situations when btrfs is broken to flip readonly:
          *
@@ -2572,6 +2570,8 @@ int close_ctree(struct btrfs_root *root)
                         printk(KERN_ERR "btrfs: commit super ret %d\n", ret);
         }
 
+        btrfs_put_block_group_cache(fs_info);
+
         kthread_stop(root->fs_info->transaction_kthread);
         kthread_stop(root->fs_info->cleaner_kthread);