From 6f97cc59c8f80582778985344a1a9487afd9d968 Mon Sep 17 00:00:00 2001
From: Dmitry Kovba <dkovba@apple.com>
Date: Mon, 23 Mar 2026 18:47:03 -0700
Subject: [PATCH] Remove a double-counted offset in large files

---
 Sources/ContainerizationEXT4/EXT4+Formatter.swift | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Sources/ContainerizationEXT4/EXT4+Formatter.swift b/Sources/ContainerizationEXT4/EXT4+Formatter.swift
index 6eb22df0..155e7ec6 100644
--- a/Sources/ContainerizationEXT4/EXT4+Formatter.swift
+++ b/Sources/ContainerizationEXT4/EXT4+Formatter.swift
@@ -1135,7 +1135,7 @@ extension EXT4 {
                     let offset = i * extentsPerBlock * EXT4.MaxBlocksPerExtent
                     fillExtents(
                         node: &leafNode, numExtents: extentsInBlock, numBlocks: dataBlocks,
-                        start: blocks.start + offset,
+                        start: blocks.start,
                         offset: offset)
                     try withUnsafeLittleEndianBytes(of: leafNode.header) { bytes in
                         try self.handle.write(contentsOf: bytes)