From: Seena Fallah <seenafallah@gmail.com>
Date: Tue, 25 Nov 2025 18:22:44 +0000 (+0100)
Subject: rgw: fix offset calculation in copy_obj_data
X-Git-Tag: testing/wip-vshankar-testing-20260219.051425~1^2~4^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=16e477d2099044c4df5114877e18abb9d0172b8b;p=ceph-ci.git

rgw: fix offset calculation in copy_obj_data

Set ofs to total bytes read by adding 1 to end offset.
Since 'end' represents the last byte offset (zero-indexed),
we need to add 1 to get the actual number of bytes copied.

Signed-off-by: Seena Fallah <seenafallah@gmail.com>
---

diff --git a/src/rgw/driver/rados/rgw_rados.cc b/src/rgw/driver/rados/rgw_rados.cc
index c1e49706213..21709b08c73 100644
--- a/src/rgw/driver/rados/rgw_rados.cc
+++ b/src/rgw/driver/rados/rgw_rados.cc
@@ -5372,7 +5372,9 @@ int RGWRados::copy_obj_data(RGWObjectCtx& obj_ctx,
     return ret;
   }
 
-  ofs = end;
+  // set ofs to the total bytes read
+  // `end` is always the last byte offset, so add 1
+  ofs = end + 1;
 
   // flush
   ret = filter->flush();