From 69f31501a9e4d445c12e7330b4be9327ce8e4cec Mon Sep 17 00:00:00 2001
From: wangzhengyong <wangzhengyong@cmss.chinamobile.com>
Date: Tue, 14 Mar 2017 17:09:32 +0800
Subject: [PATCH] os/kstore: some error handling

Signed-off-by: wangzhengyong@cmss.chinamobile.com
---
 src/os/kstore/KStore.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/os/kstore/KStore.cc b/src/os/kstore/KStore.cc
index 5ef2de6f8d3..fc7e9e4823b 100755
--- a/src/os/kstore/KStore.cc
+++ b/src/os/kstore/KStore.cc
@@ -3186,6 +3186,8 @@ int KStore::_clone_range(TransContext *txc,
     goto out;
 
   r = _do_write(txc, newo, dstoff, bl.length(), bl, 0);
+  if (r < 0)
+    goto out;
 
   txc->write_onode(newo);
 
-- 
2.39.5