From: xie xingguo <xie.xingguo@zte.com.cn>
Date: Mon, 18 Jan 2016 07:14:23 +0000 (+0800)
Subject: BlueStore: negative return code if we unable to open path
X-Git-Tag: v10.0.4~195^2~2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=5ff452bbf5be851bddb544c4ee0908323c30c5c3;p=ceph.git

BlueStore: negative return code if we unable to open path

Because the caller is unable to catch a positive error code.

Fixes: #14393
Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>
---

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index b65deaae8991..8ed73cc98bed 100644
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -859,7 +859,7 @@ int BlueStore::_write_bdev_label(string path, bluestore_bdev_label_t label)
 
   int fd = ::open(path.c_str(), O_WRONLY);
   if (fd < 0) {
-    fd = errno;
+    fd = -errno;
     derr << __func__ << " failed to open " << path << ": " << cpp_strerror(fd)
 	 << dendl;
     return fd;