From 3eb336e0b0aa66eb631da601f8f2315590288bc9 Mon Sep 17 00:00:00 2001
From: Chris Lu <chris.lu@gmail.com>
Date: Thu, 6 May 2021 01:57:54 -0700
Subject: [PATCH] report error only for the first multipart upload

the glog.Errorf would always print for s3 multipart uploads
---
 weed/server/filer_server_handlers_write_upload.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/weed/server/filer_server_handlers_write_upload.go b/weed/server/filer_server_handlers_write_upload.go
index b15deb9d1..8c6f11a45 100644
--- a/weed/server/filer_server_handlers_write_upload.go
+++ b/weed/server/filer_server_handlers_write_upload.go
@@ -74,7 +74,7 @@ func (fs *FilerServer) uploadReaderToChunks(w http.ResponseWriter, r *http.Reque
 		}
 		uploadedMd5 := util.Base64Md5ToBytes(uploadResult.ContentMd5)
 		readedMd5 := md5Hash.Sum(nil)
-		if !bytes.Equal(uploadedMd5, readedMd5) {
+		if !bytes.Equal(uploadedMd5, readedMd5) && chunkOffset == 0 {
 			glog.Errorf("md5 %x does not match %x uploaded chunk %s to the volume server", readedMd5, uploadedMd5, uploadResult.Name)
 		}