From 57c5be6e86cce8a387a4652ba64c41f649979194 Mon Sep 17 00:00:00 2001
From: Dan Engelbrecht <dan.engelbrecht@epicgames.com>
Date: Fri, 3 Jun 2022 17:40:55 +0200
Subject: Don't hold index lock while reading standalone values Can cause
 deadlock

---
 zenserver/cache/structuredcachestore.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/zenserver/cache/structuredcachestore.cpp b/zenserver/cache/structuredcachestore.cpp
index e46f540cf..bc60a1d26 100644
--- a/zenserver/cache/structuredcachestore.cpp
+++ b/zenserver/cache/structuredcachestore.cpp
@@ -1440,6 +1440,8 @@ ZenCacheDiskLayer::CacheBucket::GatherReferences(GcContext& GcCtx)
 				 });
 				if (Loc.IsFlagSet(DiskLocation::kStandaloneFile))
 				{
+					// We don't need to hold the index lock when we read a standalone file
+					__.ReleaseNow();
 					if (!GetStandaloneCacheValue(Loc, Key, CacheValue))
 					{
 						continue;
-- 
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