From 4b1cb1cfd520c64fa0db1b549d08526430cc1a3b Mon Sep 17 00:00:00 2001
From: Tor Egge <Tor.Egge@broadpark.no>
Date: Mon, 19 Nov 2018 16:31:31 +0100
Subject: Thaw dictionary in unique store when changing reference during
 compaction.

---
 searchlib/src/vespa/searchlib/datastore/unique_store.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/searchlib/src/vespa/searchlib/datastore/unique_store.hpp b/searchlib/src/vespa/searchlib/datastore/unique_store.hpp
index ab526ccbfc2..928dbea89ed 100644
--- a/searchlib/src/vespa/searchlib/datastore/unique_store.hpp
+++ b/searchlib/src/vespa/searchlib/datastore/unique_store.hpp
@@ -134,8 +134,8 @@ private:
                 EntryRef &mappedRef = _mapping[iRef.bufferId()][iRef.offset()];
                 assert(!mappedRef.valid());
                 EntryRef newRef = _store.move(itr.getKey());
-                std::atomic_thread_fence(std::memory_order_release);
                 mappedRef = newRef;
+                _dict.thaw(itr);
                 itr.writeKey(newRef);
             }
             ++itr;
-- 
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