From 796998b4a1e5aa061b854c12773c0da565171618 Mon Sep 17 00:00:00 2001
From: Matt Broadstone <mbroadst@gmail.com>
Date: Sun, 3 Dec 2017 14:15:29 -0500
Subject: [PATCH] refactor(mongo-client): support a pool minSize option

This is required for testing retryable writes with only a single
connection.

NODE-1105
---
 lib/mongo_client.js       | 3 ++-
 lib/topologies/replset.js | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/mongo_client.js b/lib/mongo_client.js
index 337669ec56..09458bd668 100644
--- a/lib/mongo_client.js
+++ b/lib/mongo_client.js
@@ -88,7 +88,8 @@ var validOptionNames = [
   'fsync',
   'readPreferenceTags',
   'numberOfRetries',
-  'auto_reconnect'
+  'auto_reconnect',
+  'minSize'
 ];
 
 var ignoreOptionNames = ['native_parser'];
diff --git a/lib/topologies/replset.js b/lib/topologies/replset.js
index 1daff2e1d1..b6e67242c2 100644
--- a/lib/topologies/replset.js
+++ b/lib/topologies/replset.js
@@ -75,7 +75,8 @@ var legalOptionNames = [
   'promoteValues',
   'promoteBuffers',
   'maxStalenessSeconds',
-  'promiseLibrary'
+  'promiseLibrary',
+  'minSize'
 ];
 
 /**