cgroup: make cgroup controller name a constant

[elogind.git] / src / unit.c

diff --git a/src/unit.c b/src/unit.c
index 701dbc0952f8e561a2dc30fd8041c2d70d7ed416..5d51f99966e8deb660cbe28cc3d2324bace7add5 100644 (file)
--- a/src/unit.c
+++ b/src/unit.c
@@ -738,7 +738,7 @@ fail:
         u->meta.load_state = UNIT_FAILED;
         unit_add_to_dbus_queue(u);
 
-        log_debug("Failed to load configuration for %s: %s", u->meta.id, strerror(-r));
+        log_notice("Failed to load configuration for %s: %s", u->meta.id, strerror(-r));
 
         return r;
 }
@@ -878,10 +878,10 @@ static void unit_check_uneeded(Unit *u) {
                 if (!UNIT_IS_INACTIVE_OR_DEACTIVATING(unit_active_state(other)))
                         return;
 
-        log_debug("Service %s is not needed anymore. Stopping.", u->meta.id);
+        log_info("Service %s is not needed anymore. Stopping.", u->meta.id);
 
         /* Ok, nobody needs us anymore. Sniff. Then let's commit suicide */
-        manager_add_job(u->meta.manager, JOB_STOP, u, JOB_FAIL, true, NULL);
+        manager_add_job(u->meta.manager, JOB_STOP, u, JOB_FAIL, true, NULL, NULL);
 }
 
 static void retroactively_start_dependencies(Unit *u) {
@@ -893,23 +893,23 @@ static void retroactively_start_dependencies(Unit *u) {
 
         SET_FOREACH(other, u->meta.dependencies[UNIT_REQUIRES], i)
                 if (!UNIT_IS_ACTIVE_OR_ACTIVATING(unit_active_state(other)))
-                        manager_add_job(u->meta.manager, JOB_START, other, JOB_REPLACE, true, NULL);
+                        manager_add_job(u->meta.manager, JOB_START, other, JOB_REPLACE, true, NULL, NULL);
 
         SET_FOREACH(other, u->meta.dependencies[UNIT_REQUIRES_OVERRIDABLE], i)
                 if (!UNIT_IS_ACTIVE_OR_ACTIVATING(unit_active_state(other)))
-                        manager_add_job(u->meta.manager, JOB_START, other, JOB_FAIL, false, NULL);
+                        manager_add_job(u->meta.manager, JOB_START, other, JOB_FAIL, false, NULL, NULL);
 
         SET_FOREACH(other, u->meta.dependencies[UNIT_REQUISITE], i)
                 if (!UNIT_IS_ACTIVE_OR_ACTIVATING(unit_active_state(other)))
-                        manager_add_job(u->meta.manager, JOB_START, other, JOB_REPLACE, true, NULL);
+                        manager_add_job(u->meta.manager, JOB_START, other, JOB_REPLACE, true, NULL, NULL);
 
         SET_FOREACH(other, u->meta.dependencies[UNIT_WANTS], i)
                 if (!UNIT_IS_ACTIVE_OR_ACTIVATING(unit_active_state(other)))
-                        manager_add_job(u->meta.manager, JOB_START, other, JOB_FAIL, false, NULL);
+                        manager_add_job(u->meta.manager, JOB_START, other, JOB_FAIL, false, NULL, NULL);
 
         SET_FOREACH(other, u->meta.dependencies[UNIT_CONFLICTS], i)
                 if (!UNIT_IS_ACTIVE_OR_ACTIVATING(unit_active_state(other)))
-                        manager_add_job(u->meta.manager, JOB_STOP, other, JOB_REPLACE, true, NULL);
+                        manager_add_job(u->meta.manager, JOB_STOP, other, JOB_REPLACE, true, NULL, NULL);
 }
 
 static void retroactively_stop_dependencies(Unit *u) {
@@ -923,7 +923,7 @@ static void retroactively_stop_dependencies(Unit *u) {
                 /* Pull down units need us recursively if enabled */
                 SET_FOREACH(other, u->meta.dependencies[UNIT_REQUIRED_BY], i)
                         if (!UNIT_IS_INACTIVE_OR_DEACTIVATING(unit_active_state(other)))
-                                manager_add_job(u->meta.manager, JOB_STOP, other, JOB_REPLACE, true, NULL);
+                                manager_add_job(u->meta.manager, JOB_STOP, other, JOB_REPLACE, true, NULL, NULL);
         }
 
         /* Garbage collect services that might not be needed anymore, if enabled */
@@ -970,6 +970,12 @@ void unit_notify(Unit *u, UnitActiveState os, UnitActiveState ns) {
         else if (UNIT_IS_ACTIVE_OR_RELOADING(os) && !UNIT_IS_ACTIVE_OR_RELOADING(ns))
                 u->meta.active_exit_timestamp = ts;
 
+        if (ns != os && ns == UNIT_MAINTENANCE)
+                log_notice("Unit %s entered maintenance state.", u->meta.id);
+
+        if (UNIT_IS_INACTIVE_OR_MAINTENANCE(ns))
+                cgroup_bonding_trim_list(u->meta.cgroup_bondings, true);
+
         timer_unit_notify(u, ns);
         path_unit_notify(u, ns);
 
@@ -1020,10 +1026,8 @@ void unit_notify(Unit *u, UnitActiveState os, UnitActiveState ns) {
                 case JOB_RESTART:
                 case JOB_TRY_RESTART:
 
-                        if (ns == UNIT_INACTIVE)
+                        if (ns == UNIT_INACTIVE || ns == UNIT_MAINTENANCE)
                                 job_finish_and_invalidate(u->meta.job, true);
-                        else if (ns == UNIT_MAINTENANCE)
-                                job_finish_and_invalidate(u->meta.job, false);
                         else if (u->meta.job->state == JOB_RUNNING && ns != UNIT_DEACTIVATING) {
                                 unexpected = true;
                                 job_finish_and_invalidate(u->meta.job, false);
@@ -1393,7 +1397,7 @@ int unit_add_dependency_by_name(Unit *u, UnitDependency d, const char *name, con
         if (!(name = resolve_template(u, name, path, &s)))
                 return -ENOMEM;
 
-        if ((r = manager_load_unit(u->meta.manager, name, path, &other)) < 0)
+        if ((r = manager_load_unit(u->meta.manager, name, path, NULL, &other)) < 0)
                 goto finish;
 
         r = unit_add_dependency(u, d, other, add_reference);
@@ -1414,7 +1418,7 @@ int unit_add_two_dependencies_by_name(Unit *u, UnitDependency d, UnitDependency
         if (!(name = resolve_template(u, name, path, &s)))
                 return -ENOMEM;
 
-        if ((r = manager_load_unit(u->meta.manager, name, path, &other)) < 0)
+        if ((r = manager_load_unit(u->meta.manager, name, path, NULL, &other)) < 0)
                 goto finish;
 
         r = unit_add_two_dependencies(u, d, e, other, add_reference);
@@ -1435,7 +1439,7 @@ int unit_add_dependency_by_name_inverse(Unit *u, UnitDependency d, const char *n
         if (!(name = resolve_template(u, name, path, &s)))
                 return -ENOMEM;
 
-        if ((r = manager_load_unit(u->meta.manager, name, path, &other)) < 0)
+        if ((r = manager_load_unit(u->meta.manager, name, path, NULL, &other)) < 0)
                 goto finish;
 
         r = unit_add_dependency(other, d, u, add_reference);
@@ -1456,7 +1460,7 @@ int unit_add_two_dependencies_by_name_inverse(Unit *u, UnitDependency d, UnitDep
         if (!(name = resolve_template(u, name, path, &s)))
                 return -ENOMEM;
 
-        if ((r = manager_load_unit(u->meta.manager, name, path, &other)) < 0)
+        if ((r = manager_load_unit(u->meta.manager, name, path, NULL, &other)) < 0)
                 goto finish;
 
         if ((r = unit_add_two_dependencies(other, d, e, u, add_reference)) < 0)
@@ -1594,7 +1598,7 @@ int unit_add_cgroup_from_text(Unit *u, const char *name) {
         if (n > 0)
                 controller = strndup(name, n);
         else
-                controller = strdup(u->meta.manager->cgroup_controller);
+                controller = strdup(SYSTEMD_CGROUP_CONTROLLER);
 
         if (!controller) {
                 r = -ENOMEM;
@@ -1643,7 +1647,7 @@ int unit_add_default_cgroup(Unit *u) {
         if (!(b = new0(CGroupBonding, 1)))
                 return -ENOMEM;
 
-        if (!(b->controller = strdup(u->meta.manager->cgroup_controller)))
+        if (!(b->controller = strdup(SYSTEMD_CGROUP_CONTROLLER)))
                 goto fail;
 
         if (!(b->path = default_cgroup_path(u)))
@@ -1668,7 +1672,7 @@ fail:
 CGroupBonding* unit_get_default_cgroup(Unit *u) {
         assert(u);
 
-        return cgroup_bonding_find_list(u->meta.cgroup_bondings, u->meta.manager->cgroup_controller);
+        return cgroup_bonding_find_list(u->meta.cgroup_bondings, SYSTEMD_CGROUP_CONTROLLER);
 }
 
 int unit_load_related_unit(Unit *u, const char *type, Unit **_found) {
@@ -1684,7 +1688,7 @@ int unit_load_related_unit(Unit *u, const char *type, Unit **_found) {
 
         assert(!unit_has_name(u, t));
 
-        r = manager_load_unit(u->meta.manager, t, NULL, _found);
+        r = manager_load_unit(u->meta.manager, t, NULL, NULL, _found);
         free(t);
 
         assert(r < 0 || *_found != u);
@@ -1969,7 +1973,7 @@ int unit_add_node_link(Unit *u, const char *what, bool wants) {
         if (!(e = unit_name_build_escape(what+1, NULL, ".device")))
                 return -ENOMEM;
 
-        r = manager_load_unit(u->meta.manager, e, NULL, &device);
+        r = manager_load_unit(u->meta.manager, e, NULL, NULL, &device);
         free(e);
 
         if (r < 0)
@@ -1995,7 +1999,7 @@ int unit_coldplug(Unit *u) {
                         return r;
 
         if (u->meta.deserialized_job >= 0) {
-                if ((r = manager_add_job(u->meta.manager, u->meta.deserialized_job, u, JOB_FAIL, false, NULL)) < 0)
+                if ((r = manager_add_job(u->meta.manager, u->meta.deserialized_job, u, JOB_FAIL, false, NULL, NULL)) < 0)
                         return r;
 
                 u->meta.deserialized_job = _JOB_TYPE_INVALID;