From ad4b2a0cb50c98c63c5c3b38ba699c08b63ad401 Mon Sep 17 00:00:00 2001
From: Patrick Donnelly <pdonnell@redhat.com>
Date: Mon, 14 Sep 2020 12:26:15 -0700
Subject: [PATCH] mds/FSMap: do not set legacy_client_fscid after filtering

Various code expects that there is only one file system if this field is
set. This is not meant to be set except as a stop-gap when upgrading
Ceph with "legacy" file systems.

Fixes: 811e48d6ffd841ecd93a57eb00c6aceae476f4f8
Signed-off-by: Patrick Donnelly <pdonnell@redhat.com>
---
 src/mds/FSMap.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/mds/FSMap.h b/src/mds/FSMap.h
index 84e98de6984..dc9fac4a50c 100644
--- a/src/mds/FSMap.h
+++ b/src/mds/FSMap.h
@@ -263,8 +263,6 @@ public:
 	mds_roles.erase(r.first);
       }
     }
-
-    legacy_client_fscid = filesystems.begin()->first;
   }
 
   void set_enable_multiple(const bool v)
-- 
2.39.5