From b82d7fffb5bf260764e6ee63c3973b8ce509138a Mon Sep 17 00:00:00 2001
From: Ilsoo Byun <ilsoobyun@linecorp.com>
Date: Mon, 7 Dec 2020 15:20:53 +0900
Subject: [PATCH] rgw: lc: fix infinite loop in bucket_lc_prepare

Fixes: https://tracker.ceph.com/issues/49862

Signed-off-by: Ilsoo Byun <ilsoobyun@linecorp.com>
(cherry picked from commit bc8f304a51afc1398a54cf254e65fd217af00c8a)
---
 src/rgw/rgw_sal_rados.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/rgw/rgw_sal_rados.cc b/src/rgw/rgw_sal_rados.cc
index f84f216b0dd01..157dc88f65c10 100644
--- a/src/rgw/rgw_sal_rados.cc
+++ b/src/rgw/rgw_sal_rados.cc
@@ -1220,6 +1220,8 @@ int RadosLifecycle::set_entry(const string& oid, const LCEntry& entry)
 int RadosLifecycle::list_entries(const string& oid, const string& marker,
 				 uint32_t max_entries, vector<LCEntry>& entries)
 {
+  entries.clear();
+
   vector<cls_rgw_lc_entry> cls_entries;
   int ret = cls_rgw_lc_list(*store->getRados()->get_lc_pool_ctx(), oid, marker, max_entries, cls_entries);
 
-- 
2.39.5