From 6654d63393c3f6a975c7a8f95e5bd200062c5129 Mon Sep 17 00:00:00 2001
From: Kefu Chai <kchai@redhat.com>
Date: Sat, 19 Jun 2021 19:13:17 +0800
Subject: [PATCH] crimson/common: specialize errorator<> for future<>

otherwise it always needs a return value.

Signed-off-by: Kefu Chai <kchai@redhat.com>
---
 src/crimson/common/errorator.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/crimson/common/errorator.h b/src/crimson/common/errorator.h
index 258124b509455..4a0f56a87d9bf 100644
--- a/src/crimson/common/errorator.h
+++ b/src/crimson/common/errorator.h
@@ -1065,8 +1065,8 @@ private:
 template <>
 class errorator<> {
 public:
-  template <class ValueT>
-  using future = ::seastar::future<ValueT>;
+  template <class ValueT=void>
+  using future = ::seastar::futurize_t<ValueT>;
 
   template <class T>
   using futurize = ::seastar::futurize<T>;
-- 
2.39.5