From: xie xingguo <xie.xingguo@zte.com.cn>
Date: Thu, 14 Jul 2016 10:55:10 +0000 (+0800)
Subject: kv/MemDB: use VOID_TEMP_FAILURE_RETRY wrapper to close fd
X-Git-Tag: ses5-milestone5~361^2~2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=20def20fda4d3153629847e971db1d2feaab8ce7;p=ceph.git

kv/MemDB: use VOID_TEMP_FAILURE_RETRY wrapper to close fd

Which is safer.

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>
---

diff --git a/src/kv/MemDB.cc b/src/kv/MemDB.cc
index 5135e6d1e295..8976e51f8cfb 100644
--- a/src/kv/MemDB.cc
+++ b/src/kv/MemDB.cc
@@ -24,6 +24,7 @@
 #include "include/assert.h"
 #include "common/debug.h"
 #include "common/errno.h"
+#include "include/compat.h"
 
 #define dout_subsys ceph_subsys_memdb
 #undef dout_prefix
@@ -82,7 +83,7 @@ void MemDB::_save()
     iter++;
   }
 
-  ::close(fd);
+  VOID_TEMP_FAILURE_RETRY(::close(fd));
 }
 
 void MemDB::_load()
@@ -124,7 +125,7 @@ void MemDB::_load()
     dout(10) << __func__ << " Key:"<< key << dendl;
     m_btree[key] = datap;
   }
-  ::close(fd);
+  VOID_TEMP_FAILURE_RETRY(::close(fd));
 }
 
 int MemDB::_init(bool create)