From: Kefu Chai <kchai@redhat.com>
Date: Thu, 4 May 2017 01:47:33 +0000 (+0800)
Subject: librbd: silence -Wunused-variable warning
X-Git-Tag: v12.0.3~97^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=a7162c81e7941aad26212926e8ae15c41e918132;p=ceph.git

librbd: silence -Wunused-variable warning

Signed-off-by: Kefu Chai <kchai@redhat.com>
---

diff --git a/src/librbd/librbd.cc b/src/librbd/librbd.cc
index 8094433ee5f0..77d272283e5a 100644
--- a/src/librbd/librbd.cc
+++ b/src/librbd/librbd.cc
@@ -569,11 +569,13 @@ namespace librbd {
     tracepoint(librbd, trash_list_enter,
                io_ctx.get_pool_name().c_str(), io_ctx.get_id());
     int r = librbd::trash_list(io_ctx, entries);
+#ifdef WITH_LTTNG
     if (r >= 0) {
       for (const auto& entry : entries) {
 	tracepoint(librbd, trash_list_entry, entry.id.c_str());
       }
     }
+#endif
     tracepoint(librbd, trash_list_exit, r, r);
     return r;
   }