os/kstore: support db statistic

Signed-off-by: Yang Honggang <yanghonggang@umcloud.com>

diff --git a/src/os/kstore/KStore.h b/src/os/kstore/KStore.h
index 2d17016116408e3087138cc11d9baf43c2773c93..e5b8752e51936c83f3b25dc400a71fae7f90869e 100644 (file)
--- a/src/os/kstore/KStore.h
+++ b/src/os/kstore/KStore.h
@@ -436,7 +436,9 @@ public:
     logger->dump_formatted(f, false);
     f->close_section();
   }
-
+  void get_db_statistics(Formatter *f) override {
+    db->get_statistics(f);
+  }
   int statfs(struct store_statfs_t *buf) override;
 
   CollectionHandle open_collection(const coll_t& c) override;