From 96c5b9f87cd5d959d0976487399d4b913082598d Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Thu, 14 May 2015 15:36:04 +0100
Subject: [PATCH] Don't start up more fetch_events

---
 synapse/storage/events.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/synapse/storage/events.py b/synapse/storage/events.py
index be88328ce..0859518b1 100644
--- a/synapse/storage/events.py
+++ b/synapse/storage/events.py
@@ -566,6 +566,7 @@ class EventsStore(SQLBaseStore):
                     "do_fetch",
                     do_fetch
                 )
+                self._event_fetch_ongoing = True
 
         res = yield d