From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Wed, 5 Jun 2013 23:15:43 +0000 (-0400)
Subject: journalctl: print monotonic timestamp in --header
X-Git-Tag: v205~143
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=ed375bebf46c1251f4baa170b39ee93761dbdb19

journalctl: print monotonic timestamp in --header
---

diff --git a/src/journal/journal-file.c b/src/journal/journal-file.c
index 7f855743b..ca217f93f 100644
--- a/src/journal/journal-file.c
+++ b/src/journal/journal-file.c
@@ -2272,7 +2272,7 @@ fail:
 
 void journal_file_print_header(JournalFile *f) {
         char a[33], b[33], c[33], d[33];
-        char x[FORMAT_TIMESTAMP_MAX], y[FORMAT_TIMESTAMP_MAX];
+        char x[FORMAT_TIMESTAMP_MAX], y[FORMAT_TIMESTAMP_MAX], z[FORMAT_TIMESTAMP_MAX];
         struct stat st;
         char bytes[FORMAT_BYTES_MAX];
 
@@ -2295,6 +2295,7 @@ void journal_file_print_header(JournalFile *f) {
                "Tail Sequential Number: %"PRIu64"\n"
                "Head Realtime Timestamp: %s\n"
                "Tail Realtime Timestamp: %s\n"
+               "Tail Monotonic Timestamp: %s\n"
                "Objects: %"PRIu64"\n"
                "Entry Objects: %"PRIu64"\n",
                f->path,
@@ -2318,6 +2319,7 @@ void journal_file_print_header(JournalFile *f) {
                le64toh(f->header->tail_entry_seqnum),
                format_timestamp(x, sizeof(x), le64toh(f->header->head_entry_realtime)),
                format_timestamp(y, sizeof(y), le64toh(f->header->tail_entry_realtime)),
+               format_timespan(z, sizeof(z), le64toh(f->header->tail_entry_monotonic), USEC_PER_MSEC),
                le64toh(f->header->n_objects),
                le64toh(f->header->n_entries));
 
@@ -2596,7 +2598,7 @@ int journal_file_open_reliably(
 
         int r;
         size_t l;
-        char *p;
+        _cleanup_free_ char *p = NULL;
 
         r = journal_file_open(fname, flags, mode, compress, seal,
                               metrics, mmap_cache, template, ret);
@@ -2627,7 +2629,6 @@ int journal_file_open_reliably(
                 return -ENOMEM;
 
         r = rename(fname, p);
-        free(p);
         if (r < 0)
                 return -errno;
 
diff --git a/src/journal/journald-server.c b/src/journal/journald-server.c
index 0bf557c80..6c99f4b69 100644
--- a/src/journal/journald-server.c
+++ b/src/journal/journald-server.c
@@ -245,7 +245,7 @@ finish:
 }
 
 static JournalFile* find_journal(Server *s, uid_t uid) {
-        char *p;
+        _cleanup_free_ char *p = NULL;
         int r;
         JournalFile *f;
         sd_id128_t machine;
@@ -283,8 +283,6 @@ static JournalFile* find_journal(Server *s, uid_t uid) {
         }
 
         r = journal_file_open_reliably(p, O_RDWR|O_CREAT, 0640, s->compress, s->seal, &s->system_metrics, s->mmap, s->system_journal, &f);
-        free(p);
-
         if (r < 0)
                 return s->system_journal;
 
@@ -372,7 +370,6 @@ void server_sync(Server *s) {
 }
 
 void server_vacuum(Server *s) {
-        char *p;
         char ids[33];
         sd_id128_t machine;
         int r;
@@ -390,29 +387,19 @@ void server_vacuum(Server *s) {
         sd_id128_to_string(machine, ids);
 
         if (s->system_journal) {
-                p = strappend("/var/log/journal/", ids);
-                if (!p) {
-                        log_oom();
-                        return;
-                }
+                char *p = strappenda("/var/log/journal/", ids);
 
                 r = journal_directory_vacuum(p, s->system_metrics.max_use, s->system_metrics.keep_free, s->max_retention_usec, &s->oldest_file_usec);
                 if (r < 0 && r != -ENOENT)
                         log_error("Failed to vacuum %s: %s", p, strerror(-r));
-                free(p);
         }
 
         if (s->runtime_journal) {
-                p = strappend("/run/log/journal/", ids);
-                if (!p) {
-                        log_oom();
-                        return;
-                }
+                char *p = strappenda("/run/log/journal/", ids);
 
                 r = journal_directory_vacuum(p, s->runtime_metrics.max_use, s->runtime_metrics.keep_free, s->max_retention_usec, &s->oldest_file_usec);
                 if (r < 0 && r != -ENOENT)
                         log_error("Failed to vacuum %s: %s", p, strerror(-r));
-                free(p);
         }
 
         s->cached_available_space_timestamp = 0;