chiark / gitweb /
core: fix running jobs counters after reload/reexec
authorMichal Schmidt <mschmidt@redhat.com>
Fri, 1 Mar 2013 13:47:46 +0000 (14:47 +0100)
committerMichal Schmidt <mschmidt@redhat.com>
Fri, 1 Mar 2013 17:38:22 +0000 (18:38 +0100)
All active units will call unit_notify() during coldplug, so we just
make sure we're counting from zero again and get the correct result for
n_on_console.

For n_running_jobs we likewise reset it to zero and then count
the running jobs as we encounter them in deserialization.

src/core/manager.c
src/core/unit.c

index 5527e9d..4242398 100644 (file)
@@ -678,6 +678,9 @@ static void manager_clear_jobs_and_units(Manager *m) {
 
         assert(hashmap_isempty(m->jobs));
         assert(hashmap_isempty(m->units));
+
+        m->n_on_console = 0;
+        m->n_running_jobs = 0;
 }
 
 void manager_free(Manager *m) {
index 601be60..2f0ac00 100644 (file)
@@ -1360,11 +1360,6 @@ void unit_notify(Unit *u, UnitActiveState os, UnitActiveState ns, bool reload_su
         if (UNIT_IS_INACTIVE_OR_FAILED(os) != UNIT_IS_INACTIVE_OR_FAILED(ns)) {
                 ExecContext *ec = unit_get_exec_context(u);
                 if (ec && exec_context_may_touch_console(ec)) {
-                        /* XXX The counter may get out of sync if the admin edits
-                         * TTY-related unit file properties and issues a daemon-reload
-                         * while the unit is active. No big deal though, because
-                         * it influences only the printing of boot/shutdown
-                         * status messages. */
                         if (UNIT_IS_INACTIVE_OR_FAILED(ns))
                                 m->n_on_console--;
                         else
@@ -2446,6 +2441,9 @@ int unit_deserialize(Unit *u, FILE *f, FDSet *fds) {
                                         return r;
                                 }
 
+                                if (j->state == JOB_RUNNING)
+                                        u->manager->n_running_jobs++;
+
                                 r = job_install_deserialized(j);
                                 if (r < 0) {
                                         hashmap_remove(u->manager->jobs, UINT32_TO_PTR(j->id));