From 395a2f6828addac4ce25d4465d72067ff3ee73dd Mon Sep 17 00:00:00 2001
From: Samuel Just <sjust@redhat.com>
Date: Wed, 29 May 2019 17:32:09 -0700
Subject: [PATCH] crimson/common/assert.cc: flush cout before abort

Seastar logger() instances don't flush the channel, so recent messages
won't be present otherwise.

Signed-off-by: Samuel Just <sjust@redhat.com>
---
 src/crimson/common/assert.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/crimson/common/assert.cc b/src/crimson/common/assert.cc
index 9ed6b7e3bc37e..b5f715d45086a 100644
--- a/src/crimson/common/assert.cc
+++ b/src/crimson/common/assert.cc
@@ -1,4 +1,5 @@
 #include <cstdarg>
+#include <iostream>
 
 #include <seastar/util/backtrace.hh>
 #include <seastar/core/reactor.hh>
@@ -22,6 +23,7 @@ namespace ceph {
                  "{}",
                  file, line, func, assertion,
                  seastar::current_backtrace());
+    std::cout << std::flush;
     abort();
   }
   [[gnu::cold]] void __ceph_assertf_fail(const char *assertion,
@@ -40,6 +42,7 @@ namespace ceph {
                  "{}",
                  file, line, func, assertion,
                  seastar::current_backtrace());
+    std::cout << std::flush;
     abort();
   }
 
@@ -51,6 +54,7 @@ namespace ceph {
                  "{}",
                  file, line, func, msg,
                  seastar::current_backtrace());
+    std::cout << std::flush;
     abort();
   }
 }
-- 
2.39.5