From bab66065eb0c7d594fca247b261e80eb84d4470d Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@redhat.com>
Date: Wed, 6 Jun 2018 08:46:10 -0500
Subject: [PATCH] osd: skip blank device ids

Signed-off-by: Sage Weil <sage@redhat.com>
---
 src/osd/OSD.cc | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/osd/OSD.cc b/src/osd/OSD.cc
index 80d5bd6b68958..c6087d2d0e9c6 100644
--- a/src/osd/OSD.cc
+++ b/src/osd/OSD.cc
@@ -5422,7 +5422,12 @@ void OSD::_collect_metadata(map<string,string> *pm)
     if (!devids.empty()) {
       devids += ",";
     }
-    devids += dev + "=" + get_device_id(dev);
+    string id = get_device_id(dev);
+    if (id.size()) {
+      devids += dev + "=" + id;
+    } else {
+      dout(10) << __func__ << " no unique device id for " << dev << dendl;
+    }
   }
   (*pm)["device_ids"] = devids;
 
-- 
2.39.5