From 7cb32da33645f9e1904bc0cf0eb98f804ab0580f Mon Sep 17 00:00:00 2001
From: Minglei Jin <mljin@taosdata.com>
Date: Wed, 13 Dec 2023 15:14:49 +0800
Subject: [PATCH] fix(cos/put): seek to part offset

---
 source/common/src/cos.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/source/common/src/cos.c b/source/common/src/cos.c
index d494d6f175..fcc777ac99 100644
--- a/source/common/src/cos.c
+++ b/source/common/src/cos.c
@@ -671,6 +671,13 @@ upload:
       continue;
     }
 
+    if (i > 0 && cp.parts[i - 1].completed) {
+      if (taosLSeekFile(data->infileFD, cp.parts[i].offset, SEEK_SET) < 0) {
+        code = TAOS_SYSTEM_ERROR(errno);
+        goto clean;
+      }
+    }
+
     int seq = cp.parts[i].index + 1;
 
     partData.manager = &manager;