From 0d39c4a78a24d5bc52dc6ee81fe035a64abb853e Mon Sep 17 00:00:00 2001
From: "Admiral H. Curtiss" <pikachu025@gmail.com>
Date: Wed, 10 Aug 2022 06:27:37 +0200
Subject: [PATCH] IOS/FS: Skip writing FST if SetMetadata() changes nothing.

---
 Source/Core/Core/IOS/FS/HostBackend/FS.cpp | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/Source/Core/Core/IOS/FS/HostBackend/FS.cpp b/Source/Core/Core/IOS/FS/HostBackend/FS.cpp
index 27daeeafb1..1ca9a2faa1 100644
--- a/Source/Core/Core/IOS/FS/HostBackend/FS.cpp
+++ b/Source/Core/Core/IOS/FS/HostBackend/FS.cpp
@@ -678,11 +678,15 @@ ResultCode HostFileSystem::SetMetadata(Uid caller_uid, const std::string& path,
   if (entry->data.uid != uid && entry->data.is_file && !is_empty)
     return ResultCode::FileNotEmpty;
 
-  entry->data.gid = gid;
-  entry->data.uid = uid;
-  entry->data.attribute = attr;
-  entry->data.modes = modes;
-  SaveFst();
+  if (entry->data.gid != gid || entry->data.uid != uid || entry->data.attribute != attr ||
+      entry->data.modes != modes)
+  {
+    entry->data.gid = gid;
+    entry->data.uid = uid;
+    entry->data.attribute = attr;
+    entry->data.modes = modes;
+    SaveFst();
+  }
 
   return ResultCode::Success;
 }