update sources to 12.2.8

[ceph.git] / ceph / src / mds / MDSMap.h

diff --git a/ceph/src/mds/MDSMap.h b/ceph/src/mds/MDSMap.h
index dc283024a836e116523215701136e46eb6cfabc4..86a538ce476ec2e989cf07460bcd934eed8b47bc 100644 (file)
--- a/ceph/src/mds/MDSMap.h
+++ b/ceph/src/mds/MDSMap.h
@@ -62,10 +62,6 @@
 class CephContext;
 class health_check_map_t;
 
-extern CompatSet get_mdsmap_compat_set_all();
-extern CompatSet get_mdsmap_compat_set_default();
-extern CompatSet get_mdsmap_compat_set_base(); // pre v0.20
-
 #define MDS_FEATURE_INCOMPAT_BASE CompatSet::Feature(1, "base v0.20")
 #define MDS_FEATURE_INCOMPAT_CLIENTRANGES CompatSet::Feature(2, "client writeable ranges")
 #define MDS_FEATURE_INCOMPAT_FILELAYOUT CompatSet::Feature(3, "default file layouts on dirs")
@@ -167,28 +163,32 @@ public:
     void encode_unversioned(bufferlist& bl) const;
   };
 
+  static CompatSet get_compat_set_all();
+  static CompatSet get_compat_set_default();
+  static CompatSet get_compat_set_base(); // pre v0.20
 
 protected:
   // base map
-  epoch_t epoch;
-  bool enabled;
-  std::string fs_name;
-  uint32_t flags;        // flags
-  epoch_t last_failure;  // mds epoch of last failure
-  epoch_t last_failure_osd_epoch; // osd epoch of last failure; any mds entering replay needs
+  epoch_t epoch = 0;
+  bool enabled = false;
+  std::string fs_name = MDS_FS_NAME_DEFAULT;
+  uint32_t flags = CEPH_MDSMAP_DEFAULTS; // flags
+  epoch_t last_failure = 0;  // mds epoch of last failure
+  epoch_t last_failure_osd_epoch = 0; // osd epoch of last failure; any mds entering replay needs
                                   // at least this osdmap to ensure the blacklist propagates.
-  utime_t created, modified;
+  utime_t created;
+  utime_t modified;
 
-  mds_rank_t tableserver;   // which MDS has snaptable
-  mds_rank_t root;          // which MDS has root directory
+  mds_rank_t tableserver = 0;   // which MDS has snaptable
+  mds_rank_t root = 0;          // which MDS has root directory
 
-  __u32 session_timeout;
-  __u32 session_autoclose;
-  uint64_t max_file_size;
+  __u32 session_timeout = 60;
+  __u32 session_autoclose = 300;
+  uint64_t max_file_size = 1ULL<<40; /* 1TB */
 
   std::vector<int64_t> data_pools;  // file data pools available to clients (via an ioctl).  first is the default.
-  int64_t cas_pool;            // where CAS objects go
-  int64_t metadata_pool;       // where fs metadata objects go
+  int64_t cas_pool = -1;            // where CAS objects go
+  int64_t metadata_pool = -1;       // where fs metadata objects go
   
   /*
    * in: the set of logical mds #'s that define the cluster.  this is the set
@@ -200,8 +200,8 @@ protected:
    *    @up + @failed = @in.  @in * @stopped = {}.
    */
 
-  mds_rank_t max_mds; /* The maximum number of active MDSes. Also, the maximum rank. */
-  mds_rank_t standby_count_wanted;
+  mds_rank_t max_mds = 1; /* The maximum number of active MDSes. Also, the maximum rank. */
+  mds_rank_t standby_count_wanted = -1;
   string balancer;    /* The name/version of the mantle balancer (i.e. the rados obj name) */
 
   std::set<mds_rank_t> in;              // currently defined cluster
@@ -211,12 +211,12 @@ protected:
   std::map<mds_rank_t, mds_gid_t> up;        // who is in those roles
   std::map<mds_gid_t, mds_info_t> mds_info;
 
-  uint8_t ever_allowed_features; //< bitmap of features the cluster has allowed
-  uint8_t explicitly_allowed_features; //< bitmap of features explicitly enabled 
+  uint8_t ever_allowed_features = 0; //< bitmap of features the cluster has allowed
+  uint8_t explicitly_allowed_features = 0; //< bitmap of features explicitly enabled
 
-  bool inline_data_enabled;
+  bool inline_data_enabled = false;
 
-  uint64_t cached_up_features;
+  uint64_t cached_up_features = 0;
 
 public:
   CompatSet compat;
@@ -226,24 +226,6 @@ public:
   friend class FSMap;
 
 public:
-  MDSMap() 
-    : epoch(0), enabled(false), fs_name(MDS_FS_NAME_DEFAULT),
-      flags(CEPH_MDSMAP_DEFAULTS), last_failure(0),
-      last_failure_osd_epoch(0),
-      tableserver(0), root(0),
-      session_timeout(0),
-      session_autoclose(0),
-      max_file_size(0),
-      cas_pool(-1),
-      metadata_pool(-1),
-      max_mds(0),
-      standby_count_wanted(-1),
-      ever_allowed_features(0),
-      explicitly_allowed_features(0),
-      inline_data_enabled(false),
-      cached_up_features(0)
-  { }
-
   bool get_inline_data_enabled() const { return inline_data_enabled; }
   void set_inline_data_enabled(bool enabled) { inline_data_enabled = enabled; }
 
@@ -457,12 +439,11 @@ public:
        s.insert(p.second.rank);
   }
 
-  void
-  get_clientreplay_or_active_or_stopping_mds_set(std::set<mds_rank_t>& s) const {
+  void get_mds_set_lower_bound(std::set<mds_rank_t>& s, DaemonState first) const {
     for (std::map<mds_gid_t, mds_info_t>::const_iterator p = mds_info.begin();
         p != mds_info.end();
         ++p)
-      if (p->second.state >= STATE_CLIENTREPLAY && p->second.state <= STATE_STOPPING)
+      if (p->second.state >= first && p->second.state <= STATE_STOPPING)
        s.insert(p->second.rank);
   }
   void get_mds_set(std::set<mds_rank_t>& s, DaemonState state) const {