From: Ilsoo Byun <ilsoobyun@linecorp.com>
Date: Mon, 7 Dec 2020 06:20:53 +0000 (+0900)
Subject: rgw: lc: fix infinite loop in bucket_lc_prepare
X-Git-Tag: v16.2.0~94^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F40180%2Fhead;p=ceph.git

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)
---

diff --git a/src/rgw/rgw_sal_rados.cc b/src/rgw/rgw_sal_rados.cc
index f84f216b0dd0..157dc88f65c1 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);