From: xie xingguo <xie.xingguo@zte.com.cn>
Date: Thu, 25 Feb 2016 06:57:15 +0000 (+0000)
Subject: os/filestore: fix result code overwritten for snapshot()
X-Git-Tag: v10.1.0~41^2~2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=ccb395dd848d34a952440058ace650b5a6f1f6df;p=ceph.git

os/filestore: fix result code overwritten for snapshot()

The create_checkpoint() is not a standard system-call, it may return
some customized error code, thus no conversion is needed here.

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

diff --git a/src/os/filestore/FileStore.cc b/src/os/filestore/FileStore.cc
index 99f15967681..110c721f169 100644
--- a/src/os/filestore/FileStore.cc
+++ b/src/os/filestore/FileStore.cc
@@ -3907,7 +3907,6 @@ int FileStore::snapshot(const string& name)
 
   int r = backend->create_checkpoint(s, NULL);
   if (r) {
-    r = -errno;
     derr << "snapshot " << name << " failed: " << cpp_strerror(r) << dendl;
   }