Revert use of spawn_monitor

As Filipe correctly points out, we want the parent to die if the child dies.

1 files changed, 6 insertions, 10 deletions

diff --git a/apps/couch/src/couch_doc.erl b/apps/couch/src/couch_doc.erl
index 923fbb0e..63ac0892 100644
--- a/apps/couch/src/couch_doc.erl
+++ b/apps/couch/src/couch_doc.erl
@@ -484,11 +484,13 @@ atts_to_mp([Att | RestAtts], Boundary, WriteFun,
 
 
 doc_from_multi_part_stream(ContentType, DataFun) ->
-    {Parser, ParserRef} = spawn_monitor(fun() ->
+    Parent = self(),
+    Parser = spawn_link(fun() ->
         {<<"--">>, _, _} = couch_httpd:parse_multipart_request(
             ContentType, DataFun,
             fun(Next) -> mp_parse_doc(Next, []) end),
-            exit(ok)
+        unlink(Parent),
+        Parent ! {self(), finished}
         end),
     Parser ! {get_doc_bytes, self()},
     receive
@@ -503,14 +505,8 @@ doc_from_multi_part_stream(ContentType, DataFun) ->
                 A
             end, Doc#doc.atts),
         WaitFun = fun() ->
-            receive {'DOWN', ParserRef, _, _, Result} -> ok end,
-            case Result of
-                ok ->
-                    erlang:put(mochiweb_request_recv, true);
-                _Else ->
-                    ?LOG_ERROR("Unexpected msg while parsing multipart stream: ~p",
-                        [Result])
-            end
+            receive {Parser, finished} -> ok end,
+            erlang:put(mochiweb_request_recv, true)
         end,
         {ok, Doc#doc{atts=Atts2}, WaitFun, Parser}
     end.