From e7ce7c519fc47a04ca77516a1c315e8073cb65d5 Mon Sep 17 00:00:00 2001
From: Bill Gallagher <bgallagher@lyft.com>
Date: Fri, 15 Apr 2016 11:51:14 -0400
Subject: [PATCH] reset server.abended state after successful isMaster call
 https://github.com/go-mgo/mgo/issues/254

---
 cluster.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cluster.go b/cluster.go
index e28af5b45..6ffdfbfde 100644
--- a/cluster.go
+++ b/cluster.go
@@ -643,6 +643,10 @@ func (cluster *mongoCluster) AcquireSocket(mode Mode, slaveOk bool, syncTimeout
 				cluster.syncServers()
 				time.Sleep(100 * time.Millisecond)
 				continue
+			} else {
+				server.Lock()
+				server.abended = false
+				server.Unlock()
 			}
 		}
 		return s, nil