From: runsisi <runsisi@zte.com.cn>
Date: Wed, 11 May 2016 12:42:37 +0000 (+0800)
Subject: rbd-mirror: librbd::mirror_peer_list never returns -ENOENT
X-Git-Tag: v10.2.2~43^2~8
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=38514adc847a227dbd28318650931a8c2a7df7db;p=ceph.git

rbd-mirror: librbd::mirror_peer_list never returns -ENOENT

no need to check -ENOENT specially

Signed-off-by: runsisi <runsisi@zte.com.cn>
(cherry picked from commit 81ff42253369a9f57118bd26b29115c86a1748c5)
---

diff --git a/src/tools/rbd_mirror/ClusterWatcher.cc b/src/tools/rbd_mirror/ClusterWatcher.cc
index 7a1e14ac317..04525394667 100644
--- a/src/tools/rbd_mirror/ClusterWatcher.cc
+++ b/src/tools/rbd_mirror/ClusterWatcher.cc
@@ -108,8 +108,6 @@ void ClusterWatcher::read_configs(map<peer_t, set<int64_t> > *peer_configs,
 
     vector<librbd::mirror_peer_t> configs;
     r = librbd::mirror_peer_list(ioctx, &configs);
-    if (r == -ENOENT)
-      continue; // raced with disabling mirroring
     if (r < 0) {
       derr << "error reading mirroring config for pool " << pool_name
 	   << cpp_strerror(r) << dendl;