Btrfs: more allocator enhancements

Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 5828a104dfef..7930458c227e 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -554,6 +554,7 @@ struct btrfs_root *open_ctree(struct super_block *sb)
         INIT_RADIX_TREE(&fs_info->fs_roots_radix, GFP_NOFS);
         INIT_RADIX_TREE(&fs_info->dev_radix, GFP_NOFS);
         INIT_RADIX_TREE(&fs_info->block_group_radix, GFP_KERNEL);
+        INIT_RADIX_TREE(&fs_info->block_group_data_radix, GFP_KERNEL);
         INIT_LIST_HEAD(&fs_info->trans_list);
         sb_set_blocksize(sb, 4096);
         fs_info->running_transaction = NULL;
@@ -582,7 +583,6 @@ struct btrfs_root *open_ctree(struct super_block *sb)
         }
         mutex_init(&fs_info->trans_mutex);
         mutex_init(&fs_info->fs_mutex);
-        fs_info->block_group_cache = NULL;
 
         __setup_root(sb->s_blocksize, dev_root,
                      fs_info, BTRFS_DEV_TREE_OBJECTID);