mds/Migrator.h: add const to member functions

Signed-off-by: Michal Jarzabek <stiopa@gmail.com>

diff --git a/src/mds/Migrator.h b/src/mds/Migrator.h
index d991ef873242ee4beabf3ec692ecc0cf4a73f221..2d14bd95ceb629be97ee2c3e3e9665db59164eb2 100644 (file)
--- a/src/mds/Migrator.h
+++ b/src/mds/Migrator.h
@@ -155,21 +155,21 @@ public:
   void show_exporting();
   
   // -- status --
-  int is_exporting(CDir *dir) {
-    map<CDir*, export_state_t>::iterator it = export_state.find(dir);
+  int is_exporting(CDir *dir) const {
+    map<CDir*, export_state_t>::const_iterator it = export_state.find(dir);
     if (it != export_state.end()) return it->second.state;
     return 0;
   }
-  bool is_exporting() { return !export_state.empty(); }
-  int is_importing(dirfrag_t df) {
-    map<dirfrag_t, import_state_t>::iterator it = import_state.find(df);
+  bool is_exporting() const { return !export_state.empty(); }
+  int is_importing(dirfrag_t df) const {
+    map<dirfrag_t, import_state_t>::const_iterator it = import_state.find(df);
     if (it != import_state.end()) return it->second.state;
     return 0;
   }
-  bool is_importing() { return !import_state.empty(); }
+  bool is_importing() const { return !import_state.empty(); }
 
-  bool is_ambiguous_import(dirfrag_t df) {
-    map<dirfrag_t, import_state_t>::iterator p = import_state.find(df);
+  bool is_ambiguous_import(dirfrag_t df) const {
+    map<dirfrag_t, import_state_t>::const_iterator p = import_state.find(df);
     if (p == import_state.end())
       return false;
     if (p->second.state >= IMPORT_LOGGINGSTART &&
@@ -178,19 +178,19 @@ public:
     return false;
   }
 
-  int get_import_state(dirfrag_t df) {
-    map<dirfrag_t, import_state_t>::iterator it = import_state.find(df);
+  int get_import_state(dirfrag_t df) const {
+    map<dirfrag_t, import_state_t>::const_iterator it = import_state.find(df);
     assert(it != import_state.end());
     return it->second.state;
   }
-  int get_import_peer(dirfrag_t df) {
-    map<dirfrag_t, import_state_t>::iterator it = import_state.find(df);
+  int get_import_peer(dirfrag_t df) const {
+    map<dirfrag_t, import_state_t>::const_iterator it = import_state.find(df);
     assert(it != import_state.end());
     return it->second.peer;
   }
 
-  int get_export_state(CDir *dir) {
-    map<CDir*, export_state_t>::iterator it = export_state.find(dir);
+  int get_export_state(CDir *dir) const {
+    map<CDir*, export_state_t>::const_iterator it = export_state.find(dir);
     assert(it != export_state.end());
     return it->second.state;
   }
@@ -205,8 +205,8 @@ public:
     return (it->second.warning_ack_waiting.count(who) == 0);
   }
 
-  bool export_has_notified(CDir *dir, mds_rank_t who) {
-    map<CDir*, export_state_t>::iterator it = export_state.find(dir);
+  bool export_has_notified(CDir *dir, mds_rank_t who) const {
+    map<CDir*, export_state_t>::const_iterator it = export_state.find(dir);
     assert(it != export_state.end());
     assert(it->second.state == EXPORT_NOTIFYING);
     return (it->second.notify_ack_waiting.count(who) == 0);