Chunk system patch

patches/server/Allow-Saving-of-Oversized-Chunks.patch

@@ -41,18 +41,17 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
  import java.nio.file.StandardCopyOption;
  import java.nio.file.StandardOpenOption;
 +import java.util.zip.InflaterInputStream; // Paper
-+
  import javax.annotation.Nullable;
  import net.minecraft.Util;
-+import net.minecraft.nbt.CompoundTag;
-+import net.minecraft.nbt.NbtIo;
++import net.minecraft.nbt.CompoundTag; // Paper
++import net.minecraft.nbt.NbtIo; // Paper
  import net.minecraft.world.level.ChunkPos;
  import org.slf4j.Logger;
  
 @@ -0,0 +0,0 @@ public class RegionFile implements AutoCloseable {
-     private final IntBuffer timestamps;
      @VisibleForTesting
      protected final RegionBitmap usedSectors;
+     public final java.util.concurrent.locks.ReentrantLock fileLock = new java.util.concurrent.locks.ReentrantLock(true); // Paper
 +    public final Path regionFile; // Paper
  
      public RegionFile(Path file, Path directory, boolean dsync) throws IOException {
@@ -218,7 +217,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
      public CompoundTag read(ChunkPos pos) throws IOException {
          // CraftBukkit start - SPIGOT-5680: There's no good reason to preemptively create files on read, save that for writing
 @@ -0,0 +0,0 @@ public class RegionFileStorage implements AutoCloseable {
-         // CraftBukkit end
+         try { // Paper
          DataInputStream datainputstream = regionfile.getChunkDataInputStream(pos);
  
 +        // Paper start