mds: refactor FSMap init

Signed-off-by: Patrick Donnelly <pdonnell@redhat.com>
(cherry picked from commit 344be27d696f8f7f9522f75c8aae55a2b62cdd7c)

diff --git a/src/mds/FSMap.h b/src/mds/FSMap.h
index 1712ad94ac3b38b6546f602c39184ded3482df55..5eaf1c320fe7205628d56ee6d4dd39e3d79d2799 100644 (file)
--- a/src/mds/FSMap.h
+++ b/src/mds/FSMap.h
@@ -77,12 +77,12 @@ WRITE_CLASS_ENCODER_FEATURES(Filesystem)
 
 class FSMap {
 protected:
-  epoch_t epoch;
-  uint64_t next_filesystem_id;
-  fs_cluster_id_t legacy_client_fscid;
+  epoch_t epoch = 0;
+  uint64_t next_filesystem_id = FS_CLUSTER_ID_ANONYMOUS + 1;
+  fs_cluster_id_t legacy_client_fscid = FS_CLUSTER_ID_NONE;
   CompatSet compat;
-  bool enable_multiple;
-  bool ever_enabled_multiple; // < the cluster had multiple MDSes enabled once
+  bool enable_multiple = false;
+  bool ever_enabled_multiple = false; // < the cluster had multiple MDSes enabled once
 
   std::map<fs_cluster_id_t, std::shared_ptr<Filesystem> > filesystems;
 
@@ -99,13 +99,7 @@ public:
   friend class MDSMonitor;
   friend class PaxosFSMap;
 
-  FSMap() 
-    : epoch(0),
-      next_filesystem_id(FS_CLUSTER_ID_ANONYMOUS + 1),
-      legacy_client_fscid(FS_CLUSTER_ID_NONE),
-      compat(MDSMap::get_compat_set_default()),
-      enable_multiple(false), ever_enabled_multiple(false)
-  { }
+  FSMap() : compat(MDSMap::get_compat_set_default()) {}
 
   FSMap(const FSMap &rhs)
     :