systemd/0549-sd-event-split-clock-data-allocation-out-of-sd_event.patch

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From 6cc0022115afbac9ac66c456b140601d90271687 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 23 Nov 2020 11:40:24 +0100
Subject: [PATCH] sd-event: split clock data allocation out of
sd_event_add_time()
Just some simple refactoring, that will make things easier for us later.
But it looks better this way even without the later function reuse.
(cherry picked from commit 41c63f36c3352af8bebf03b6181f5d866431d0af)
Related: #1819868
---
src/libsystemd/sd-event/sd-event.c | 34 ++++++++++++++++++++----------
1 file changed, 23 insertions(+), 11 deletions(-)
diff --git a/src/libsystemd/sd-event/sd-event.c b/src/libsystemd/sd-event/sd-event.c
index 0f507f18d8..dc78dc7291 100644
--- a/src/libsystemd/sd-event/sd-event.c
+++ b/src/libsystemd/sd-event/sd-event.c
@@ -1232,6 +1232,28 @@ static int time_exit_callback(sd_event_source *s, uint64_t usec, void *userdata)
return sd_event_exit(sd_event_source_get_event(s), PTR_TO_INT(userdata));
}
+static int setup_clock_data(sd_event *e, struct clock_data *d, clockid_t clock) {
+ int r;
+
+ assert(d);
+
+ if (d->fd < 0) {
+ r = event_setup_timer_fd(e, d, clock);
+ if (r < 0)
+ return r;
+ }
+
+ r = prioq_ensure_allocated(&d->earliest, earliest_time_prioq_compare);
+ if (r < 0)
+ return r;
+
+ r = prioq_ensure_allocated(&d->latest, latest_time_prioq_compare);
+ if (r < 0)
+ return r;
+
+ return 0;
+}
+
_public_ int sd_event_add_time(
sd_event *e,
sd_event_source **ret,
@@ -1265,20 +1287,10 @@ _public_ int sd_event_add_time(
d = event_get_clock_data(e, type);
assert(d);
- r = prioq_ensure_allocated(&d->earliest, earliest_time_prioq_compare);
- if (r < 0)
- return r;
-
- r = prioq_ensure_allocated(&d->latest, latest_time_prioq_compare);
+ r = setup_clock_data(e, d, clock);
if (r < 0)
return r;
- if (d->fd < 0) {
- r = event_setup_timer_fd(e, d, clock);
- if (r < 0)
- return r;
- }
-
s = source_new(e, !ret, type);
if (!s)
return -ENOMEM;