From 72a2ab138b1a8e26366d9be1f7cb5383c2019e65 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@redhat.com>
Date: Fri, 10 Oct 2014 16:36:40 -0700
Subject: [PATCH] osdc/Objecter: fix tick() session locking

We need to take the session read lock before traversing the ops lists.

Fixes: #9706
Signed-off-by: Sage Weil <sage@redhat.com>
---
 src/osdc/Objecter.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/osdc/Objecter.cc b/src/osdc/Objecter.cc
index a2c4ddb33d2d5..e56ec7d627b14 100644
--- a/src/osdc/Objecter.cc
+++ b/src/osdc/Objecter.cc
@@ -1563,6 +1563,7 @@ void Objecter::tick()
     laggy_ops = 0;
     for (map<int,OSDSession*>::iterator siter = osd_sessions.begin(); siter != osd_sessions.end(); ++siter) {
       OSDSession *s = siter->second;
+      RWLock::RLocker l(s->lock);
       for (map<ceph_tid_t,Op*>::iterator p = s->ops.begin();
            p != s->ops.end();
            ++p) {
-- 
2.39.5