1 files changed, 1 insertions, 6 deletions

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 8b7d01597f4f..59e09e37ab93 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -299,12 +299,7 @@ struct btrfs_fs_info {
         struct radix_tree_root block_group_radix;
         struct radix_tree_root block_group_data_radix;
         struct radix_tree_root extent_map_radix;
-
-        u64 extent_tree_insert[BTRFS_MAX_LEVEL * 6];
-        int extent_tree_insert_nr;
-        u64 extent_tree_prealloc[BTRFS_MAX_LEVEL * 6];
-        int extent_tree_prealloc_nr;
-
+        struct radix_tree_root extent_ins_radix;
         u64 generation;
         struct btrfs_transaction *running_transaction;
         struct btrfs_super_block *disk_super;