1 files changed, 3 insertions, 2 deletions

diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 372b61f5733f..55289b71056e 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -481,11 +481,12 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans,
         struct btrfs_transaction *cur_trans;
         struct btrfs_transaction *prev_trans = NULL;
         struct list_head dirty_fs_roots;
-        struct radix_tree_root pinned_copy;
+        struct extent_map_tree pinned_copy;
         DEFINE_WAIT(wait);
         int ret;
 
-        init_bit_radix(&pinned_copy);
+        extent_map_tree_init(&pinned_copy,
+                             root->fs_info->btree_inode->i_mapping, GFP_NOFS);
         INIT_LIST_HEAD(&dirty_fs_roots);
 
         mutex_lock(&root->fs_info->trans_mutex);