From 3197d778e0d16f7be5f8f887c352c00fe098068d Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Sat, 18 Nov 2023 02:58:50 +0900
Subject: [PATCH] journal: sync immediately on shutting down journald

Otherwise, sd_event_add_time_relative() or sd_event_source_set_time_relative()
below will trigger assert_return().

Prompted by #30029.
---
 src/journal/journald-server.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/journal/journald-server.c b/src/journal/journald-server.c
index 85def6c..1c3a2a0 100644
--- a/src/journal/journald-server.c
+++ b/src/journal/journald-server.c
@@ -1877,6 +1877,12 @@ int server_schedule_sync(Server *s, int priority) {
                 return 0;
         }
 
+        if (!s->event || sd_event_get_state(s->event) == SD_EVENT_FINISHED) {
+                /* Shutting down the server? Let's sync immediately. */
+                server_sync(s);
+                return 0;
+        }
+
         if (s->sync_scheduled)
                 return 0;
 
-- 
2.7.4