From ac5ae6db2ed2a860466ee4eeed10c748efd52783 Mon Sep 17 00:00:00 2001
From: Darren Yu <YDL@YUDONGLING.NET>
Date: Thu, 16 Jul 2026 00:35:23 +0800
Subject: [PATCH] Potential fix for pull request finding

---
 pkg/filemanager/driver/local/local.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkg/filemanager/driver/local/local.go b/pkg/filemanager/driver/local/local.go
index 3efb081e..33f6ea93 100644
--- a/pkg/filemanager/driver/local/local.go
+++ b/pkg/filemanager/driver/local/local.go
@@ -229,7 +229,9 @@ func (handler *Driver) Token(ctx context.Context, uploadSession *fs.UploadSessio
 	} else {
 		// When disk pre-allocation is disabled, concurrent chunk uploads must be 1
 		// to avoid disk fragmentation and write contention on local storage.
-		handler.Policy.Settings.ChunkConcurrency = 1
+ 		settings := *handler.Policy.Settings
+ 		settings.ChunkConcurrency = 1
+ 		handler.Policy.Settings = &settings
 	}
 
 	return &fs.UploadCredential{