struct extent_changeset *reserved, u64 start, u64 len);
 void btrfs_free_reserved_data_space_noquota(struct inode *inode, u64 start,
                                            u64 len);
-void btrfs_trans_release_metadata(struct btrfs_trans_handle *trans,
-                                 struct btrfs_fs_info *fs_info);
 void btrfs_trans_release_chunk_metadata(struct btrfs_trans_handle *trans);
 int btrfs_orphan_reserve_metadata(struct btrfs_trans_handle *trans,
                                  struct btrfs_inode *inode);
 
        WARN_ON(fs_info->delayed_block_rsv.reserved > 0);
 }
 
-void btrfs_trans_release_metadata(struct btrfs_trans_handle *trans,
-                                 struct btrfs_fs_info *fs_info)
-{
-       if (!trans->block_rsv) {
-               ASSERT(!trans->bytes_reserved);
-               return;
-       }
-
-       if (!trans->bytes_reserved)
-               return;
-
-       ASSERT(trans->block_rsv == &fs_info->trans_block_rsv);
-       trace_btrfs_space_reservation(fs_info, "transaction",
-                                     trans->transid, trans->bytes_reserved, 0);
-       btrfs_block_rsv_release(fs_info, trans->block_rsv,
-                               trans->bytes_reserved);
-       trans->bytes_reserved = 0;
-}
 
 /*
  * To be called after all the new block groups attached to the transaction
 
        return should_end_transaction(trans);
 }
 
+static void btrfs_trans_release_metadata(struct btrfs_trans_handle *trans,
+                                 struct btrfs_fs_info *fs_info)
+{
+       if (!trans->block_rsv) {
+               ASSERT(!trans->bytes_reserved);
+               return;
+       }
+
+       if (!trans->bytes_reserved)
+               return;
+
+       ASSERT(trans->block_rsv == &fs_info->trans_block_rsv);
+       trace_btrfs_space_reservation(fs_info, "transaction",
+                                     trans->transid, trans->bytes_reserved, 0);
+       btrfs_block_rsv_release(fs_info, trans->block_rsv,
+                               trans->bytes_reserved);
+       trans->bytes_reserved = 0;
+}
+
 static int __btrfs_end_transaction(struct btrfs_trans_handle *trans,
                                   int throttle)
 {