From 060666200980d4d6d26b2e0072da508fc86aad28 Mon Sep 17 00:00:00 2001
From: John Sully <john@csquare.ca>
Date: Thu, 4 Jun 2020 22:59:24 -0400
Subject: [PATCH] Fix dangling lock

Former-commit-id: 212e56984edfa3221c73b1d3c083efcd28f0dd25
---
 src/db.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/db.cpp b/src/db.cpp
index 4c7867bd7..b322c1942 100644
--- a/src/db.cpp
+++ b/src/db.cpp
@@ -2519,7 +2519,11 @@ bool redisDbPersistentData::removeCachedValue(const char *key)
     
     auto itr = m_setchanged.find(key);
     if (itr != m_setchanged.end())
+    {
+        if (m_spstorage != nullptr)
+            m_spstorage->batch_unlock();
         return false; // can't evict
+    }
 
     // since we write ASAP the database already has a valid copy so safe to delete
     dictDelete(m_pdict, key);