osd/PG: remove unused functions

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/src/osd/PG.h b/src/osd/PG.h
index a6f1f647c622428bb372d963e93832b247bb6c30..16561bd8b07c05ae3cb75e9b78e1516a960879b2 100644 (file)
--- a/src/osd/PG.h
+++ b/src/osd/PG.h
@@ -610,15 +610,6 @@ protected:
 
 protected:
   PGLog  pg_log;
-  static string get_info_key(spg_t pgid) {
-    return stringify(pgid) + "_info";
-  }
-  static string get_biginfo_key(spg_t pgid) {
-    return stringify(pgid) + "_biginfo";
-  }
-  static string get_epoch_key(spg_t pgid) {
-    return stringify(pgid) + "_epoch";
-  }
   ghobject_t    pgmeta_oid;
 
   // ------------------