From: songweibin <song.weibin@zte.com.cn>
Date: Mon, 5 Feb 2018 10:19:41 +0000 (+0800)
Subject: rbd: do not show title if there is no group snapshot
X-Git-Tag: v13.0.2~313^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=c56f718d94b102c4a3e1fed3357870e615dd3d63;p=ceph.git

rbd: do not show title if there is no group snapshot

Signed-off-by: songweibin <song.weibin@zte.com.cn>
---

diff --git a/src/tools/rbd/action/Group.cc b/src/tools/rbd/action/Group.cc
index 4cecce6c644..1d77cef5739 100644
--- a/src/tools/rbd/action/Group.cc
+++ b/src/tools/rbd/action/Group.cc
@@ -536,7 +536,7 @@ int execute_group_snap_list(const po::variables_map &vm,
   if (f) {
     f->close_section();
     f->flush(std::cout);
-  } else {
+  } else if (snaps.size()) {
     std::cout << t;
   }
   return 0;