crimson/common: mark ExitBarrier final

to silence -Wfinal-dtor-non-final-class warnings like

operation.h:461:20: warning: class with destructor marked 'final' cannot
be inherited from [-Wfinal-dtor-non-final-class]
    ~ExitBarrier() final {
                   ^

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

diff --git a/src/crimson/common/operation.h b/src/crimson/common/operation.h
index 77760ccebded3ba4e8ad63d2d6b4fb5a00c58ffb..1dbc635f78e5f6da7415d91ac9836addf4b34fed 100644 (file)
--- a/src/crimson/common/operation.h
+++ b/src/crimson/common/operation.h
@@ -425,7 +425,7 @@ class OrderedConcurrentPhase : public PipelineStageI {
     return name;
   }
 
-  class ExitBarrier : public PipelineExitBarrierI {
+  class ExitBarrier final : public PipelineExitBarrierI {
     OrderedConcurrentPhase *phase;
     std::optional<seastar::future<>> barrier;
   public: