From 7630df21befc0ee92ddda40f2a1b4d70843fe89e Mon Sep 17 00:00:00 2001
From: Pan Liu <pan.liu@istuary.com>
Date: Tue, 10 Jan 2017 18:49:20 +0800
Subject: [PATCH] async: fixed the error "Cause: Cannot create lock on
 '/var/run/.rte_config'.", when invoke more than one osds in same server and
 enable dpdk.

Signed-off-by: Pan Liu <pan.liu@istuary.com>
---
 src/msg/async/dpdk/dpdk_rte.cc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/msg/async/dpdk/dpdk_rte.cc b/src/msg/async/dpdk/dpdk_rte.cc
index cd814ed0a312..e03859a5d292 100644
--- a/src/msg/async/dpdk/dpdk_rte.cc
+++ b/src/msg/async/dpdk/dpdk_rte.cc
@@ -91,6 +91,12 @@ namespace dpdk {
         args.push_back(string2vector("--no-huge"));
       }
 
+      std::string rte_file_prefix;
+      rte_file_prefix = "rte_";
+      rte_file_prefix += c->_conf->name.to_str();
+      args.push_back(string2vector("--file-prefix"));
+      args.push_back(string2vector(rte_file_prefix));
+
       std::vector<char*> cargs;
 
       for (auto&& a: args) {
-- 
2.47.3