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Merge pull request #14160 from mwilck/fix-shutdown-hang
Fix shutdown hang caused by recent udev change
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commit
403e4b4728
@ -293,8 +293,6 @@ static void manager_free(Manager *manager) {
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if (!manager)
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return;
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manager->monitor = sd_device_monitor_unref(manager->monitor);
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udev_builtin_exit();
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if (manager->pid == getpid_cached())
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@ -791,6 +789,8 @@ static void manager_exit(Manager *manager) {
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manager->inotify_event = sd_event_source_unref(manager->inotify_event);
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manager->fd_inotify = safe_close(manager->fd_inotify);
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manager->monitor = sd_device_monitor_unref(manager->monitor);
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/* discard queued events and kill workers */
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event_queue_cleanup(manager, EVENT_QUEUED);
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manager_kill_workers(manager);
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@ -1311,10 +1311,12 @@ static int on_sigchld(sd_event_source *s, const struct signalfd_siginfo *si, voi
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device_delete_db(worker->event->dev);
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device_tag_index(worker->event->dev, NULL, false);
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/* forward kernel event without amending it */
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r = device_monitor_send_device(manager->monitor, NULL, worker->event->dev_kernel);
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if (r < 0)
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log_device_error_errno(worker->event->dev_kernel, r, "Failed to send back device to kernel: %m");
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if (manager->monitor) {
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/* forward kernel event without amending it */
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r = device_monitor_send_device(manager->monitor, NULL, worker->event->dev_kernel);
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if (r < 0)
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log_device_error_errno(worker->event->dev_kernel, r, "Failed to send back device to kernel: %m");
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}
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}
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worker_free(worker);
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