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-rw-r--r--src/journal/journald-server.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/src/journal/journald-server.c b/src/journal/journald-server.c
index 2a043a95b1..ca47d64fe0 100644
--- a/src/journal/journald-server.c
+++ b/src/journal/journald-server.c
@@ -268,13 +268,14 @@ static int open_journal(
}
static int system_journal_open(Server *s, bool flush_requested) {
+ bool flushed = false;
const char *fn;
int r = 0;
if (!s->system_journal &&
(s->storage == STORAGE_PERSISTENT || s->storage == STORAGE_AUTO) &&
(flush_requested
- || access("/run/systemd/journal/flushed", F_OK) >= 0)) {
+ || (flushed = (access("/run/systemd/journal/flushed", F_OK) >= 0)))) {
/* If in auto mode: first try to create the machine
* path, but not the prefix.
@@ -299,6 +300,16 @@ static int system_journal_open(Server *s, bool flush_requested) {
r = 0;
}
+
+ /* If the runtime journal is open, and we're post-flush, we're
+ * recovering from a failed system journal rotate (ENOSPC)
+ * for which the runtime journal was reopened.
+ *
+ * Perform an implicit flush to var, leaving the runtime
+ * journal closed, now that the system journal is back.
+ */
+ if (s->runtime_journal && flushed)
+ (void) server_flush_to_var(s);
}
if (!s->runtime_journal &&
@@ -1294,7 +1305,7 @@ static int dispatch_sigusr1(sd_event_source *es, const struct signalfd_siginfo *
log_info("Received request to flush runtime journal from PID " PID_FMT, si->ssi_pid);
- server_flush_to_var(s);
+ (void) server_flush_to_var(s);
server_sync(s);
server_vacuum(s, false, false);