[dm-devel] [PATCH v2 10/29] multipathd: add helper for systemd notification at exit
mwilck at suse.com
mwilck at suse.com
Fri Oct 16 10:44:42 UTC 2020
From: Martin Wilck <mwilck at suse.com>
Add sd_notify_exit().
Reviewed-by: Benjamin Marzinski <bmarzins at redhat.com>
Signed-off-by: Martin Wilck <mwilck at suse.com>
---
multipathd/main.c | 22 +++++++++++++---------
1 file changed, 13 insertions(+), 9 deletions(-)
diff --git a/multipathd/main.c b/multipathd/main.c
index bd8227a..9080a15 100644
--- a/multipathd/main.c
+++ b/multipathd/main.c
@@ -3023,6 +3023,17 @@ static void cleanup_rcu(int dummy __attribute__((unused)), void *arg)
rcu_unregister_thread();
}
+static int sd_notify_exit(int err)
+{
+#ifdef USE_SYSTEMD
+ char msg[24];
+
+ snprintf(msg, sizeof(msg), "ERRNO=%d", err);
+ sd_notify(0, msg);
+#endif
+ return err;
+}
+
static int
child (__attribute__((unused)) void *param)
{
@@ -3216,19 +3227,12 @@ child (__attribute__((unused)) void *param)
#ifdef _DEBUG_
dbg_free_final(NULL);
#endif
-
-#ifdef USE_SYSTEMD
- sd_notify(0, "ERRNO=0");
-#endif
- exit(0);
+ exit(sd_notify_exit(0));
failed:
-#ifdef USE_SYSTEMD
- sd_notify(0, "ERRNO=1");
-#endif
if (pid_fd >= 0)
close(pid_fd);
- exit(1);
+ exit(sd_notify_exit(1));
}
static int
--
2.28.0
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