Avoid taking locks when we don't need to
Former-commit-id: 0d8d3ee9e217cd1f1366a117e6e212f610a028e1
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@ -2726,6 +2726,8 @@ void redisDbPersistentData::ensure(const char *sdsKey, dictEntry **pde)
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serverAssert(sdsKey != nullptr);
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serverAssert(FImplies(*pde != nullptr, dictGetVal(*pde) != nullptr)); // early versions set a NULL object, this is no longer valid
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serverAssert(m_refCount == 0);
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if (m_pdbSnapshot == nullptr && g_pserver->m_pstorageFactory == nullptr)
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return;
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std::unique_lock<fastlock> ul(g_expireLock);
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// First see if the key can be obtained from a snapshot
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