crimson/os/seastore/fixed_kv_btree: remove unused constructors

Signed-off-by: Xuehan Xu <xuxuehan@qianxin.com>

diff --git a/src/crimson/os/seastore/btree/fixed_kv_btree.h b/src/crimson/os/seastore/btree/fixed_kv_btree.h
index 9ce0a1a021a5dbe7420697d7f8d9763ed0b77d26..513fbbd2e65500d1b2b101c0b53ac6932123ceb5 100644 (file)
--- a/src/crimson/os/seastore/btree/fixed_kv_btree.h
+++ b/src/crimson/os/seastore/btree/fixed_kv_btree.h
@@ -299,7 +299,7 @@ public:
       return leaf.pos;
     }
   private:
-    iterator() noexcept {}
+    iterator() = delete;
 #ifndef NDEBUG
     iterator(depth_t depth, state_t state) noexcept
         : internal(depth - 1), state(state) {}