From 4c3bca65e308b39ad3f4df22bff48c0d3538b8de Mon Sep 17 00:00:00 2001
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
Date: Mon, 5 Aug 2019 08:24:01 -0700
Subject: [PATCH] Preserve old flush on save flag for reliable regionfiles

Originally this patch was in paper

diff --git a/src/main/java/net/minecraft/server/RegionFile.java b/src/main/java/net/minecraft/server/RegionFile.java
index b487e8060..a8c8ace46 100644
--- a/src/main/java/net/minecraft/server/RegionFile.java
+++ b/src/main/java/net/minecraft/server/RegionFile.java
@@ -349,7 +349,7 @@ public class RegionFile implements AutoCloseable {
     }
 
     // Spigot start - Make region files reliable
-    private static final boolean FLUSH_ON_SAVE = Boolean.getBoolean("spigot.flush-on-save");
+    private static final boolean FLUSH_ON_SAVE = Boolean.getBoolean("spigot.flush-on-save") || Boolean.getBoolean("paper.flush-on-save"); // Paper - preserve old flag
     private void syncRegionFile() throws IOException {
         if (!FLUSH_ON_SAVE) {
             return;
-- 
2.23.0