From 7ef1c007c4f7620625733c6b448c4e6fa8c6fcf7 Mon Sep 17 00:00:00 2001
From: Kefu Chai <kchai@redhat.com>
Date: Sun, 6 Oct 2019 17:11:56 +0800
Subject: [PATCH] crimson/osd: should return ostream in operator<<()

Signed-off-by: Kefu Chai <kchai@redhat.com>
---
 src/crimson/osd/pg.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/crimson/osd/pg.cc b/src/crimson/osd/pg.cc
index ba5c8d940aa..64e129cfd8e 100644
--- a/src/crimson/osd/pg.cc
+++ b/src/crimson/osd/pg.cc
@@ -50,6 +50,7 @@ std::ostream& operator<<(std::ostream& out, const signedspan& d)
   auto s = std::chrono::duration_cast<std::chrono::seconds>(d).count();
   auto ns = std::abs((d % 1s).count());
   fmt::print(out, "{}{}s", s, ns ? fmt::format(".{:0>9}", ns) : "");
+  return out;
 }
 }
 
-- 
2.39.5