From 14fb0ac649062d250659a153aa576870e151cb4b Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Thu, 5 Jun 2014 10:48:05 +0200
Subject: [PATCH] Don't process min-slaves-to-write for slaves.

Replication is totally broken when a slave has this option, since it
stops accepting updates from masters.

This fixes issue #1434.
---
 src/redis.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/redis.c b/src/redis.c
index 6a72ca53..dc9f4c95 100644
--- a/src/redis.c
+++ b/src/redis.c
@@ -2170,7 +2170,8 @@ int processCommand(redisClient *c) {
 
     /* Don't accept write commands if there are not enough good slaves and
      * user configured the min-slaves-to-write option. */
-    if (server.repl_min_slaves_to_write &&
+    if (server.masterhost == NULL &&
+        server.repl_min_slaves_to_write &&
         server.repl_min_slaves_max_lag &&
         c->cmd->flags & REDIS_CMD_WRITE &&
         server.repl_good_slaves_count < server.repl_min_slaves_to_write)