From a66295ed988e61e3a3b852709c5bb22963172894 Mon Sep 17 00:00:00 2001
From: John Sully <john@csquare.ca>
Date: Fri, 26 Mar 2021 23:44:42 +0000
Subject: [PATCH] Eliminate unnecessary lookup in ensure when there is no
 snapshot

Former-commit-id: 04540531b95ebadf6d60c90c6681c11060eaf907
---
 src/db.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/db.cpp b/src/db.cpp
index 20b70fe02..524cdb66c 100644
--- a/src/db.cpp
+++ b/src/db.cpp
@@ -2581,6 +2581,8 @@ void redisDbPersistentData::updateValue(dict_iter itr, robj *val)
 
 void redisDbPersistentData::ensure(const char *key)
 {
+    if (m_pdbSnapshot == nullptr && m_spstorage == nullptr)
+        return;
     dictEntry *de = dictFind(m_pdict, key);
     ensure(key, &de);
 }