From f724d51dd2f4a40d4f11a16563f66e4f75e62d3c Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Wed, 16 Jul 2025 04:33:54 +0900
Subject: [PATCH] journal-file: drop unused journal_file_reload()

This partially reverts df5b3426f60bb626f46f93fbdacecae274c1645b.
---
 src/libsystemd/sd-journal/journal-file.c | 66 +++++-------------------
 src/libsystemd/sd-journal/journal-file.h |  6 ---
 2 files changed, 14 insertions(+), 58 deletions(-)

diff --git a/src/libsystemd/sd-journal/journal-file.c b/src/libsystemd/sd-journal/journal-file.c
index 209c58b95a3..f47e94fac8b 100644
--- a/src/libsystemd/sd-journal/journal-file.c
+++ b/src/libsystemd/sd-journal/journal-file.c
@@ -4082,54 +4082,6 @@ static void journal_default_metrics(JournalMetrics *m, int fd, bool compact) {
                   m->n_max_files);
 }
 
-static uint64_t get_compress_threshold_bytes(uint64_t compress_threshold_bytes) {
-        return compress_threshold_bytes == UINT64_MAX ?
-                DEFAULT_COMPRESS_THRESHOLD :
-                MAX(MIN_COMPRESS_THRESHOLD, compress_threshold_bytes);
-}
-
-static int set_metrics(JournalFile *f, JournalMetrics *metrics, JournalFile *template) {
-        assert(f);
-        int r;
-
-        if (!journal_file_writable(f))
-                return 0;
-
-        if (metrics) {
-                journal_default_metrics(metrics, f->fd, JOURNAL_HEADER_COMPACT(f->header));
-                f->metrics = *metrics;
-        } else if (template)
-                f->metrics = template->metrics;
-
-        r = journal_file_refresh_header(f);
-        if (r < 0)
-                return log_error_errno(r, "Failed to refresh journal file header. Error to be handled by caller.");
-
-        return 0;
-}
-
-int journal_file_reload(
-                JournalFile *f,
-                JournalFileFlags file_flags,
-                uint64_t compress_threshold_bytes,
-                JournalMetrics *metrics) {
-
-        assert(f);
-        assert((file_flags & ~_JOURNAL_FILE_FLAGS_ALL) == 0);
-        assert(metrics);
-
-        int r;
-
-        f->compress_threshold_bytes = get_compress_threshold_bytes(compress_threshold_bytes);
-
-        r = set_metrics(f, metrics, /* template */ NULL);
-        if (r < 0)
-                /* Journal file header failed to be rotated. The changes may not have taken effect in this case. */
-                return r;
-
-        return 0;
-}
-
 int journal_file_open(
                 int fd,
                 const char *fname,
@@ -4169,7 +4121,9 @@ int journal_file_open(
                 .fd = fd,
                 .mode = mode,
                 .open_flags = open_flags,
-                .compress_threshold_bytes = get_compress_threshold_bytes(compress_threshold_bytes),
+                .compress_threshold_bytes = compress_threshold_bytes == UINT64_MAX ?
+                                            DEFAULT_COMPRESS_THRESHOLD :
+                                            MAX(MIN_COMPRESS_THRESHOLD, compress_threshold_bytes),
                 .strict_order = FLAGS_SET(file_flags, JOURNAL_STRICT_ORDER),
                 .newest_boot_id_prioq_idx = PRIOQ_IDX_NULL,
                 .last_direction = _DIRECTION_INVALID,
@@ -4278,9 +4232,17 @@ int journal_file_open(
         }
 #endif
 
-        r = set_metrics(f, metrics, template);
-        if (r < 0)
-                goto fail;
+        if (journal_file_writable(f)) {
+                if (metrics) {
+                        journal_default_metrics(metrics, f->fd, JOURNAL_HEADER_COMPACT(f->header));
+                        f->metrics = *metrics;
+                } else if (template)
+                        f->metrics = template->metrics;
+
+                r = journal_file_refresh_header(f);
+                if (r < 0)
+                        goto fail;
+        }
 
 #if HAVE_GCRYPT
         r = journal_file_hmac_setup(f);
diff --git a/src/libsystemd/sd-journal/journal-file.h b/src/libsystemd/sd-journal/journal-file.h
index d1be26ca4c9..f36db997449 100644
--- a/src/libsystemd/sd-journal/journal-file.h
+++ b/src/libsystemd/sd-journal/journal-file.h
@@ -149,12 +149,6 @@ int journal_file_open(
                 JournalFile *template,
                 JournalFile **ret);
 
-int journal_file_reload(
-        JournalFile *f,
-        JournalFileFlags file_flags,
-        uint64_t compress_threshold_bytes,
-        JournalMetrics *metrics);
-
 int journal_file_set_offline_thread_join(JournalFile *f);
 JournalFile* journal_file_close(JournalFile *j);
 int journal_file_fstat(JournalFile *f);
-- 
2.47.3