From: Orit Wasserman <owasserm@redhat.com>
Date: Wed, 3 May 2017 08:48:49 +0000 (+0300)
Subject: rgw: get_bucket_header will return -ENOENT when there is no header
X-Git-Tag: ses5-milestone6~8^2~7^2~67
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=1ee15336da948ad2e4f1cc82bb324d734c4a2caf;p=ceph.git

rgw: get_bucket_header will return -ENOENT when there is no header

Signed-off-by: Orit Wasserman <owasserm@redhat.com>
---

diff --git a/src/cls/rgw/cls_rgw.cc b/src/cls/rgw/cls_rgw.cc
index 9335cdd4c694c..cc2bd3eccfd18 100644
--- a/src/cls/rgw/cls_rgw.cc
+++ b/src/cls/rgw/cls_rgw.cc
@@ -370,6 +370,10 @@ static int read_bucket_header(cls_method_context_t hctx, struct rgw_bucket_dir_h
   int rc = cls_cxx_map_read_header(hctx, &bl);
   if (rc < 0)
     return rc;
+
+  if (bl.length() == 0) {
+      return -ENOENT;
+  }
   bufferlist::iterator iter = bl.begin();
   try {
     ::decode(*header, iter);