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-rw-r--r--src/journal/journald-server.c43
1 files changed, 39 insertions, 4 deletions
diff --git a/src/journal/journald-server.c b/src/journal/journald-server.c
index cfcc2c4302..c3add87ed1 100644
--- a/src/journal/journald-server.c
+++ b/src/journal/journald-server.c
@@ -82,6 +82,9 @@
#define NOTIFY_SNDBUF_SIZE (8*1024*1024)
+/* The period to insert between posting changes for coalescing */
+#define POST_CHANGE_TIMER_INTERVAL_USEC (250*USEC_PER_MSEC)
+
static int determine_space_for(
Server *s,
JournalMetrics *metrics,
@@ -220,6 +223,38 @@ static void server_add_acls(JournalFile *f, uid_t uid) {
#endif
}
+static int open_journal(
+ Server *s,
+ bool reliably,
+ const char *fname,
+ int flags,
+ bool seal,
+ JournalMetrics *metrics,
+ JournalFile *template,
+ JournalFile **ret) {
+ int r;
+
+ assert(s);
+ assert(fname);
+ assert(ret);
+
+ if (reliably)
+ r = journal_file_open_reliably(fname, flags, 0640, s->compress, seal, metrics, s->mmap, template, ret);
+ else
+ r = journal_file_open(fname, flags, 0640, s->compress, seal, metrics, s->mmap, template, ret);
+
+ if (r < 0)
+ return r;
+
+ r = journal_file_enable_post_change_timer(*ret, s->event, POST_CHANGE_TIMER_INTERVAL_USEC);
+ if (r < 0) {
+ *ret = journal_file_close(*ret);
+ return r;
+ }
+
+ return r;
+}
+
static JournalFile* find_journal(Server *s, uid_t uid) {
_cleanup_free_ char *p = NULL;
int r;
@@ -258,7 +293,7 @@ static JournalFile* find_journal(Server *s, uid_t uid) {
journal_file_close(f);
}
- r = journal_file_open_reliably(p, O_RDWR|O_CREAT, 0640, s->compress, s->seal, &s->system_metrics, s->mmap, NULL, &f);
+ r = open_journal(s, true, p, O_RDWR|O_CREAT, s->seal, &s->system_metrics, NULL, &f);
if (r < 0)
return s->system_journal;
@@ -930,7 +965,7 @@ static int system_journal_open(Server *s, bool flush_requested) {
(void) mkdir(fn, 0755);
fn = strjoina(fn, "/system.journal");
- r = journal_file_open_reliably(fn, O_RDWR|O_CREAT, 0640, s->compress, s->seal, &s->system_metrics, s->mmap, NULL, &s->system_journal);
+ r = open_journal(s, true, fn, O_RDWR|O_CREAT, s->seal, &s->system_metrics, NULL, &s->system_journal);
if (r >= 0) {
server_add_acls(s->system_journal, 0);
(void) determine_space_for(s, &s->system_metrics, "/var/log/journal/", "System journal", true, true, NULL, NULL);
@@ -953,7 +988,7 @@ static int system_journal_open(Server *s, bool flush_requested) {
* if it already exists, so that we can flush
* it into the system journal */
- r = journal_file_open(fn, O_RDWR, 0640, s->compress, false, &s->runtime_metrics, s->mmap, NULL, &s->runtime_journal);
+ r = open_journal(s, false, fn, O_RDWR, false, &s->runtime_metrics, NULL, &s->runtime_journal);
if (r < 0) {
if (r != -ENOENT)
log_warning_errno(r, "Failed to open runtime journal: %m");
@@ -970,7 +1005,7 @@ static int system_journal_open(Server *s, bool flush_requested) {
(void) mkdir("/run/log/journal", 0755);
(void) mkdir_parents(fn, 0750);
- r = journal_file_open_reliably(fn, O_RDWR|O_CREAT, 0640, s->compress, false, &s->runtime_metrics, s->mmap, NULL, &s->runtime_journal);
+ r = open_journal(s, true, fn, O_RDWR|O_CREAT, false, &s->runtime_metrics, NULL, &s->runtime_journal);
if (r < 0)
return log_error_errno(r, "Failed to open runtime journal: %m");
}