anchor.diff:      ?log_info("Compacting `~s' (~p)", [DbName, Options]),
       Ret = case VBucket of
                 master ->
  -                  compact_master_vbucket(BucketName, DbName);
  +                  compact_master_vbucket(DbName);
                 _ ->
                     ns_memcached:compact_vbucket(Bucket, VBucket, Options)
             end,
  
positive.code: 
      file_needs_compaction(DataSize, FileSize, FragThreshold, MinFileSize).
  
  get_master_db_size_info(BucketName, VBucketAndDb) ->
      Db = open_db_or_fail(BucketName, VBucketAndDb),
  
      try
          {ok, DbInfo} = couch_db:get_db_info(Db),
  
negative.code:               end
        end).
  
  compact_master_vbucket(DbName) ->
      Db = open_db_or_fail(DbName),
      process_flag(trap_exit, true),
  
      {ok, Compactor} = couch_db:start_compact(Db, [dropdeletes]),
  