Btrfs: Stop using radix trees for the block group cache

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

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 09f4e694624d..aac7c82b0dce 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -436,8 +436,6 @@ struct btrfs_root *open_ctree(struct super_block *sb)
         init_bit_radix(&fs_info->pending_del_radix);
         init_bit_radix(&fs_info->extent_ins_radix);
         INIT_RADIX_TREE(&fs_info->fs_roots_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);
         INIT_LIST_HEAD(&fs_info->dead_roots);
         memset(&fs_info->super_kobj, 0, sizeof(fs_info->super_kobj));
@@ -458,6 +456,8 @@ struct btrfs_root *open_ctree(struct super_block *sb)
                              GFP_NOFS);
         extent_map_tree_init(&fs_info->free_space_cache,
                              fs_info->btree_inode->i_mapping, GFP_NOFS);
+        extent_map_tree_init(&fs_info->block_group_cache,
+                             fs_info->btree_inode->i_mapping, GFP_NOFS);
         fs_info->do_barriers = 1;
         fs_info->closing = 0;