1dad67a5af
Update Source to upstream version 0.8.5 plus post tag commits
* Patches 0001-0102 are from
https://github.com/openSUSE/multipath-tools/tree/queue and are
already queued for upstream.
Rename files
* Previous patches 0059-0068 are now patches 0103-0111
96 lines
2.3 KiB
Diff
96 lines
2.3 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Martin Wilck <mwilck@suse.com>
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Date: Wed, 23 Sep 2020 21:08:19 +0200
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Subject: [PATCH] multipathd: add cleanup_child() exit handler
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cleanup_child() calls all cleanups in the right order, in an
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exit handler.
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Reviewed-by: Benjamin Marzinski <bmarzins@redhat.com>
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Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
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---
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multipathd/main.c | 45 +++++++++++++++++++++++++--------------------
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1 file changed, 25 insertions(+), 20 deletions(-)
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diff --git a/multipathd/main.c b/multipathd/main.c
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index 4c4e2eab..50cc3356 100644
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--- a/multipathd/main.c
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+++ b/multipathd/main.c
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@@ -3024,6 +3024,27 @@ static void cleanup_rcu(void)
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rcu_unregister_thread();
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}
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+static void cleanup_child(void)
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+{
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+ cleanup_threads();
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+ cleanup_vecs();
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+ cleanup_foreign();
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+ cleanup_checkers();
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+ cleanup_prio();
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+ if (poll_dmevents)
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+ cleanup_dmevent_waiter();
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+
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+ cleanup_pidfile();
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+ if (logsink == 1)
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+ log_thread_stop();
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+
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+ cleanup_conf();
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+
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+#ifdef _DEBUG_
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+ dbg_free_final(NULL);
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+#endif
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+}
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+
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static int sd_notify_exit(int err)
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{
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#ifdef USE_SYSTEMD
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@@ -3049,7 +3070,9 @@ child (__attribute__((unused)) void *param)
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mlockall(MCL_CURRENT | MCL_FUTURE);
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signal_init();
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mp_rcu_data = setup_rcu();
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- atexit(cleanup_rcu);
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+
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+ if (atexit(cleanup_rcu) || atexit(cleanup_child))
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+ fprintf(stderr, "failed to register cleanup handlers\n");
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setup_thread_attr(&misc_attr, 64 * 1024, 0);
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setup_thread_attr(&uevent_attr, DEFAULT_UEVENT_STACKSIZE * 1024, 0);
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@@ -3063,8 +3086,6 @@ child (__attribute__((unused)) void *param)
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pid_fd = pidfile_create(DEFAULT_PIDFILE, daemon_pid);
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if (pid_fd < 0) {
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condlog(1, "failed to create pidfile");
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- if (logsink == 1)
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- log_thread_stop();
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exit(1);
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}
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@@ -3212,24 +3233,8 @@ child (__attribute__((unused)) void *param)
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exit_code = 0;
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failed:
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- cleanup_threads();
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- cleanup_vecs();
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- cleanup_foreign();
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- cleanup_checkers();
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- cleanup_prio();
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- if (poll_dmevents)
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- cleanup_dmevent_waiter();
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-
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- /* We're done here */
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- cleanup_pidfile();
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condlog(2, "--------shut down-------");
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-
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- if (logsink == 1)
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- log_thread_stop();
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- cleanup_conf();
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-#ifdef _DEBUG_
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- dbg_free_final(NULL);
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-#endif
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+ /* All cleanup is done in the cleanup_child() exit handler */
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return sd_notify_exit(exit_code);
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}
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--
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2.17.2
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