From: Yehuda Sadeh <yehuda@redhat.com>
Date: Tue, 30 Jan 2018 23:38:31 +0000 (-0800)
Subject: rgw: hold lock while reading sync trace nodes
X-Git-Tag: v13.0.2~269^2~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=8f09d3924b86e35efdb280b1492c047956e99945;p=ceph.git

rgw: hold lock while reading sync trace nodes

Signed-off-by: Yehuda Sadeh <yehuda@redhat.com>
---

diff --git a/src/rgw/rgw_sync_trace.cc b/src/rgw/rgw_sync_trace.cc
index 5f62c283d46c..2cd2338c6d30 100644
--- a/src/rgw/rgw_sync_trace.cc
+++ b/src/rgw/rgw_sync_trace.cc
@@ -169,6 +169,8 @@ static void dump_node(RGWSyncTraceNode *entry, bool show_history, JSONFormatter&
 
 string RGWSyncTraceManager::get_active_names()
 {
+  shunique_lock rl(lock, ceph::acquire_shared);
+
   stringstream ss;
   JSONFormatter f;