From d118e56f0b8a3c0d016dd33dc70fd6451f082cdb Mon Sep 17 00:00:00 2001
From: Zhiqiang Wang <zhiqiang.wang@intel.com>
Date: Fri, 24 Apr 2015 19:31:31 +0800
Subject: [PATCH] osd/ReplicatedPG: need to queue op when avoiding dup
 promotion in maybe_handle_cache

Need to queue the op before returning from maybe_handle_cache.
Otherwise, this op is lost.

Signed-off-by: Zhiqiang Wang <zhiqiang.wang@intel.com>
---
 src/osd/ReplicatedPG.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/osd/ReplicatedPG.cc b/src/osd/ReplicatedPG.cc
index 4c549a5fd3d3..b5e80d4b2276 100644
--- a/src/osd/ReplicatedPG.cc
+++ b/src/osd/ReplicatedPG.cc
@@ -1852,6 +1852,9 @@ bool ReplicatedPG::maybe_handle_cache(OpRequestRef op,
 
     // Avoid duplicate promotion
     if (obc.get() && obc->is_blocked()) {
+      if (!can_proxy_read) {
+        wait_for_blocked_object(obc->obs.oi.soid, op);
+      }
       return true;
     }
 
-- 
2.47.3