From 8cfffab0e54b54f9a4cbbcee7b331199dff21d41 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Thu, 24 Jul 2025 21:14:13 +0900
Subject: [PATCH] journal: clear cached journal storage space before vacuum
 journals

Otherwise, the cached storage space may be calculated based on the old
journald.conf settings.

Follow-up for 922d037f349b72139480cdded41b3fa23a3001be and
df5b3426f60bb626f46f93fbdacecae274c1645b.
---
 src/journal/journald-manager.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/journal/journald-manager.c b/src/journal/journald-manager.c
index 743aea3868..f984c4a7cc 100644
--- a/src/journal/journald-manager.c
+++ b/src/journal/journald-manager.c
@@ -2290,6 +2290,8 @@ void manager_reopen_journals(Manager *m, const JournalConfig *old) {
         (void) manager_system_journal_open(m, /* flush_requested = */ false, /* relinquish_requested = */ false);
 
         /* To make the storage related settings applied, vacuum the storage. */
+        cache_space_invalidate(&m->system_storage.space);
+        cache_space_invalidate(&m->runtime_storage.space);
         manager_vacuum(m, /* verbose = */ false);
 }