anchor.diff:  %  {hdd, [[{path, /some/nice/disk/path}, {quotaMb, 1234}, {state, ok}],
   %         [{path", /another/good/disk/path}, {quotaMb, 5678}, {state, ok}]]}]
   %
  -storage_conf(Node) ->
  -    {value, PropList} = ns_config:search_node(Node, ns_config:get(), memcached),
  +storage_conf(Node, Config) ->
  +    {value, PropList} = ns_config:search_node(Node, Config, memcached),
       HDDInfo = case proplists:get_value(dbdir, PropList) of
                     undefined -> [];
                     DBDir -> [{path, filename:absname(DBDir)},
  
positive.code:          allowed_node_quota_range_for_joined_nodes/0,
           this_node_memory_data/0]).
  
  memory_quota(_Node) ->
      {value, RV} = ns_config:search(ns_config:get(), memory_quota),
      RV.
  
  change_memory_quota(_Node, NewMemQuotaMB) when is_integer(NewMemQuotaMB) ->
  
negative.code:                catch _:_ -> 0
                 end || Name <- db_files(DBDir, BucketName)]).
  
  storage_conf(Node) ->
      storage_conf(Node, ns_config:get()).
  
  % Returns a proplist of lists of proplists.
  %
  % A quotaMb of -1 means no quota.
  