From: hechuang <hechuang@xsky.com>
Date: Mon, 13 Mar 2017 07:00:26 +0000 (+0800)
Subject: rgw: fix configurable write obj window size
X-Git-Tag: v12.0.2~202^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=7f525e8fe00d90b840a17ece5f52a3bdb02e62ed;p=ceph.git

rgw: fix configurable write obj window size

Should use read_len in the copy_obj_data() function, "end-ofs+1" is not necessarily the
written.

Signed-off-by: hechuang <hechuang@xsky.com>
---

diff --git a/src/rgw/rgw_rados.cc b/src/rgw/rgw_rados.cc
index af00d1980ce9..12d05d6979d5 100644
--- a/src/rgw/rgw_rados.cc
+++ b/src/rgw/rgw_rados.cc
@@ -7684,7 +7684,7 @@ int RGWRados::copy_obj_data(RGWObjectCtx& obj_ctx,
       if (ret < 0) {
         return ret;
       }
-      ret = processor.throttle_data(handle, obj, end - ofs + 1, false);
+      ret = processor.throttle_data(handle, obj, read_len, false);
       if (ret < 0)
         return ret;
     } while (again);