rgw: fix deadlock on RGWIndexCompletionManager::stop

The lock has been acquired in complete_op_data::stop
Fixes: http://tracker.ceph.com/issues/26949
Signed-off-by: Yao Zongyou <yaozongyou@vip.qq.com>
(cherry picked from commit 519cea1bf58461a65bab1e4aecff1fd3ea3191b0)

diff --git a/src/rgw/rgw_rados.cc b/src/rgw/rgw_rados.cc
index 876147417a68d2044c6d41aa0e3d2858ba36d087..9a22e22e07dc412c8ceb9e858915923740e04299 100644 (file)
--- a/src/rgw/rgw_rados.cc
+++ b/src/rgw/rgw_rados.cc
@@ -3602,7 +3602,6 @@ public:
     for (int i = 0; i < num_shards; ++i) {
       Mutex::Locker l(*locks[i]);
       for (auto c : completions[i]) {
-        Mutex::Locker cl(c->lock);
         c->stop();
       }
     }