From b667e8629bbfd261ec435ec9e0a644b090a2a56d Mon Sep 17 00:00:00 2001
From: Radoslaw Zarzynski <rzarzyns@redhat.com>
Date: Wed, 11 Dec 2019 11:53:37 +0100
Subject: [PATCH] crimson: make seastar::do_with() a friend of errorated
 futures.

Signed-off-by: Radoslaw Zarzynski <rzarzyns@redhat.com>
---
 src/crimson/common/errorator.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/crimson/common/errorator.h b/src/crimson/common/errorator.h
index dc0ec2e61c8..137f55d0a16 100644
--- a/src/crimson/common/errorator.h
+++ b/src/crimson/common/errorator.h
@@ -604,6 +604,10 @@ private:
 
     template <class...>
     friend class ::seastar::future;
+
+    // let seastar::do_with to up-cast us to seastar::future.
+    template<typename T, typename F>
+    friend inline auto ::seastar::do_with(T&&, F&&);
   };
 
 public:
-- 
2.39.5