From: Tianshan Qu <tianshan@xsky.com>
Date: Mon, 26 Aug 2019 12:32:03 +0000 (+0800)
Subject: rgw: fix list versions starts with version_id=null
X-Git-Tag: v15.1.0~1492^2
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=120df4bb38f60a9a934ce6c8f8b029ef323221b1;p=ceph-ci.git

rgw: fix list versions starts with version_id=null

list with version_id=null, the null will be treated as a "null" version
in cls rgw_bucket_list, which cause the list return wrong keys

Fixes: https://tracker.ceph.com/issues/41433

Signed-off-by: Tianshan Qu <tianshan@xsky.com>
---

diff --git a/src/cls/rgw/cls_rgw.cc b/src/cls/rgw/cls_rgw.cc
index 0486bbd6c12..dcdd46f9a2a 100644
--- a/src/cls/rgw/cls_rgw.cc
+++ b/src/cls/rgw/cls_rgw.cc
@@ -283,7 +283,11 @@ static int encode_list_index_key(cls_method_context_t hctx, const cls_rgw_obj_ke
   }
 
   string obj_index_key;
-  encode_obj_index_key(key, &obj_index_key);
+  cls_rgw_obj_key tmp_key(key);
+  if (tmp_key.instance == "null") {
+    tmp_key.instance.clear();
+  }
+  encode_obj_versioned_data_key(tmp_key, &obj_index_key);
 
   rgw_bucket_dir_entry entry;