From adad2d873a37770e4910b04dfddf92f70964be4a Mon Sep 17 00:00:00 2001
From: "Yan, Zheng" <zyan@redhat.com>
Date: Mon, 21 Jan 2019 10:08:51 +0800
Subject: [PATCH] mds: fix infinite loop in OpTracker::check_ops_in_flight

introduced by backport commit 02faf3dc321
"mds: don't report slow request for blocked filelock request"

Fixes: http://tracker.ceph.com/issues/37977
Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
---
 src/common/TrackedOp.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/common/TrackedOp.cc b/src/common/TrackedOp.cc
index 4ed2fa48bd6..d3c3c469966 100644
--- a/src/common/TrackedOp.cc
+++ b/src/common/TrackedOp.cc
@@ -342,8 +342,10 @@ bool OpTracker::check_ops_in_flight(std::vector<string> &warning_vector, int *sl
     while (i != sdata->ops_in_flight_sharded.end() &&
 	   i->get_initiated() < too_old) {
 
-      if (!i->warn_interval_multiplier)
+      if (!i->warn_interval_multiplier) {
 	continue;
+	++i;
+      }
 
       (*slow)++;
 
-- 
2.47.3