Index: subversion/libsvn_fs_fs/tree.c
===================================================================
--- subversion/libsvn_fs_fs/tree.c	(revision 26949)
+++ subversion/libsvn_fs_fs/tree.c	(working copy)
@@ -1133,7 +1133,6 @@
 update_ancestry(svn_fs_t *fs,
                 const svn_fs_id_t *source_id,
                 const svn_fs_id_t *target_id,
-                const char *txn_id,
                 const char *target_path,
                 int source_pred_count,
                 apr_pool_t *pool)
@@ -1494,7 +1493,7 @@
   svn_pool_destroy(iterpool);
 
   SVN_ERR(svn_fs_fs__dag_get_predecessor_count(&pred_count, source, pool));
-  SVN_ERR(update_ancestry(fs, source_id, target_id, txn_id, target_path,
+  SVN_ERR(update_ancestry(fs, source_id, target_id, target_path,
                           pred_count, pool));
 
   return SVN_NO_ERROR;
@@ -2306,7 +2305,7 @@
       SVN_ERR(svn_stream_close(tb->target_stream));
 
       SVN_ERR(svn_fs_fs__dag_finalize_edits(tb->node, tb->result_checksum,
-                                            tb->root->txn, tb->pool));
+                                            tb->pool));
     }
 
   return SVN_NO_ERROR;
@@ -2489,7 +2488,7 @@
 
   /* Need to tell fs that we're done sending text */
   SVN_ERR(svn_fs_fs__dag_finalize_edits(tb->node, tb->result_checksum,
-                                        tb->root->txn, tb->pool));
+                                        tb->pool));
 
   return SVN_NO_ERROR;
 }
Index: subversion/libsvn_fs_fs/dag.h
===================================================================
--- subversion/libsvn_fs_fs/dag.h	(revision 26949)
+++ subversion/libsvn_fs_fs/dag.h	(working copy)
@@ -331,7 +331,6 @@
 
 /* Signify the completion of edits to FILE made using the stream
    returned by svn_fs_fs__dag_get_edit_stream, allocating from POOL.
-   TXN_ID is the Subversion transaction under which this occurs.
 
    If CHECKSUM is non-null, it must match the checksum for FILE's
    contents (note: this is not recalculated, the recorded checksum is
@@ -340,7 +339,6 @@
    This operation is a no-op if no edits are present.  */
 svn_error_t *svn_fs_fs__dag_finalize_edits(dag_node_t *file,
                                            const char *checksum,
-                                           const char *txn_id,
                                            apr_pool_t *pool);
 
 
Index: subversion/libsvn_fs_fs/dag.c
===================================================================
--- subversion/libsvn_fs_fs/dag.c	(revision 26949)
+++ subversion/libsvn_fs_fs/dag.c	(working copy)
@@ -911,7 +911,6 @@
 svn_error_t *
 svn_fs_fs__dag_finalize_edits(dag_node_t *file,
                               const char *checksum,
-                              const char *txn_id,
                               apr_pool_t *pool)
 {
   unsigned char digest[APR_MD5_DIGESTSIZE];