job: serialize jobs properly

Jobs were not preserved correctly over a daemon-reload operation.
A systemctl process waiting for a job completion received a job removal
signal. The job itself changed its id. The job timeout started ticking all
over again.

This fixes the deficiencies.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/core/job.h b/src/core/job.h
index e869856d37..9da7e84a79 100644
--- a/src/core/job.h
+++ b/src/core/job.h
@@ -141,15 +141,21 @@ struct Job {
         bool in_dbus_queue:1;
         bool sent_dbus_new_signal:1;
         bool ignore_order:1;
+        bool forgot_bus_clients:1;
 };
 
 JobBusClient* job_bus_client_new(DBusConnection *connection, const char *name);
 
 Job* job_new(Unit *unit, JobType type);
+Job* job_new_raw(Unit *unit);
 void job_free(Job *job);
 Job* job_install(Job *j);
+void job_install_deserialized(Job *j);
 void job_uninstall(Job *j);
 void job_dump(Job *j, FILE*f, const char *prefix);
+int job_serialize(Job *j, FILE *f, FDSet *fds);
+int job_deserialize(Job *j, FILE *f, FDSet *fds);
+int job_coldplug(Job *j);
 
 JobDependency* job_dependency_new(Job *subject, Job *object, bool matters, bool conflicts);
 void job_dependency_free(JobDependency *l);