1 files changed, 7 insertions, 1 deletions

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index da0763135bf0..0cbf3491bb7c 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -709,6 +709,9 @@ struct btrfs_free_cluster {
         /* first extent starting offset */
         u64 window_start;
 
+        /* if this cluster simply points at a bitmap in the block group */
+        bool points_to_bitmap;
+
         struct btrfs_block_group_cache *block_group;
         /*
          * when a cluster is allocated from a block group, we put the
@@ -726,6 +729,10 @@ struct btrfs_block_group_cache {
         u64 pinned;
         u64 reserved;
         u64 flags;
+        u64 sectorsize;
+        int extents_thresh;
+        int free_extents;
+        int total_bitmaps;
         int cached;
         int ro;
         int dirty;
@@ -734,7 +741,6 @@ struct btrfs_block_group_cache {
 
         /* free space cache stuff */
         spinlock_t tree_lock;
-        struct rb_root free_space_bytes;
         struct rb_root free_space_offset;
 
         /* block group cache stuff */