From: xie xingguo <xie.xingguo@zte.com.cn>
Date: Tue, 10 Jan 2017 07:53:25 +0000 (+0800)
Subject: os/bluestore/KernelDevice: reuse r
X-Git-Tag: v12.0.0~240^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F12856%2Fhead;p=ceph.git

os/bluestore/KernelDevice: reuse r

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

diff --git a/src/os/bluestore/KernelDevice.cc b/src/os/bluestore/KernelDevice.cc
index e96a1906fc58..9c2de912c896 100644
--- a/src/os/bluestore/KernelDevice.cc
+++ b/src/os/bluestore/KernelDevice.cc
@@ -68,7 +68,7 @@ int KernelDevice::open(string p)
 
   fd_direct = ::open(path.c_str(), O_RDWR | O_DIRECT);
   if (fd_direct < 0) {
-    int r = -errno;
+    r = -errno;
     derr << __func__ << " open got: " << cpp_strerror(r) << dendl;
     return r;
   }