From 7b5f746d2f97c7139f9c31962c107a074bfd1863 Mon Sep 17 00:00:00 2001
From: Yehuda Sadeh <yehuda@redhat.com>
Date: Tue, 23 Sep 2014 12:42:10 -0700
Subject: [PATCH] rgw: PutObjMetadata, clear bufferlist before appending into
 it

Fixes: #9576
Backport: firefly, dumpling

We need to completely rewrite the bufferlist, not append into it.

Signed-off-by: Yehuda Sadeh <yehuda@redhat.com>
(cherry picked from commit 44cfd88dc65d30f4295743c5834768bb13f7b805)
---
 src/rgw/rgw_op.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/rgw/rgw_op.cc b/src/rgw/rgw_op.cc
index 2ada0e678663a..b82683416579f 100644
--- a/src/rgw/rgw_op.cc
+++ b/src/rgw/rgw_op.cc
@@ -1964,6 +1964,7 @@ void RGWPutMetadata::execute()
   for (giter = s->generic_attrs.begin(); giter != s->generic_attrs.end(); ++giter) {
     bufferlist& attrbl = attrs[giter->first];
     const string& val = giter->second;
+    attrbl.clear();
     attrbl.append(val.c_str(), val.size() + 1);
   }
 
-- 
2.39.5