From 2f5ba8fb70b9f3b3b2c8bef7f0831b61b16667fc Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@newdream.net>
Date: Thu, 2 Feb 2012 15:07:54 -0800
Subject: [PATCH] osd: avoid null deref of repop->ctx->op

It's optional.

Signed-off-by: Sage Weil <sage@newdream.net>
---
 src/osd/ReplicatedPG.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/osd/ReplicatedPG.cc b/src/osd/ReplicatedPG.cc
index 6997d3196d42c..825fdad8df6cb 100644
--- a/src/osd/ReplicatedPG.cc
+++ b/src/osd/ReplicatedPG.cc
@@ -2955,7 +2955,9 @@ void ReplicatedPG::op_commit(RepGather *repop)
 
 void ReplicatedPG::eval_repop(RepGather *repop)
 {
-  MOSDOp *m = (MOSDOp *)repop->ctx->op->request;
+  MOSDOp *m = NULL;
+  if (repop->ctx->op)
+    m = (MOSDOp *)repop->ctx->op->request;
 
   if (m)
     dout(10) << "eval_repop " << *repop
-- 
2.39.5