Counter-proposal for pull/7408

ceph-p7408-2.diff

commit 2213f9db9f87ee75203980784d8ea43d882cf2e2
Author: Pete Zaitcev <zaitcev@kotori.zaitcev.us>
Date:   Fri Jan 29 20:43:43 2016 -0700

    Counter-fix for pull/7408

diff --git a/src/rgw/rgw_rest_metadata.h b/src/rgw/rgw_rest_metadata.h
index 7f3cf1f..e68f9d3 100644
--- a/src/rgw/rgw_rest_metadata.h
+++ b/src/rgw/rgw_rest_metadata.h
@@ -24,6 +24,11 @@ public:
   }
   void execute();
   virtual const string name();
+  int postauth_init() {
+    /* We only preserve the fake "bucket" for a later test on empty. */
+    s->bucket_name = s->init_state.url_bucket;
+    return 0;
+  }
 };
 
 class RGWOp_Metadata_Get : public RGWRESTOp {