chiark / gitweb /
core: add global settings for enabling CPUAccounting=, MemoryAccounting=, BlockIOAcco...
[elogind.git] / src / core / swap.c
index e0627db965ab10f5f47b03f3723445c72931d1c3..96cf38aae2b0a12cc87abb16baa04de76f9792c5 100644 (file)
@@ -124,6 +124,8 @@ static void swap_init(Unit *u) {
         kill_context_init(&s->kill_context);
         cgroup_context_init(&s->cgroup_context);
 
+        unit_cgroup_context_init_defaults(u, &s->cgroup_context);
+
         s->parameters_proc_swaps.priority = s->parameters_fragment.priority = -1;
 
         s->control_command_id = _SWAP_EXEC_COMMAND_INVALID;
@@ -184,7 +186,7 @@ static int swap_arm_timer(Swap *s) {
                 return sd_event_source_set_enabled(s->timer_event_source, SD_EVENT_ONESHOT);
         }
 
-        return sd_event_add_monotonic(UNIT(s)->manager->event, now(CLOCK_MONOTONIC) + s->timeout_usec, 0, swap_dispatch_timer, s, &s->timer_event_source);
+        return sd_event_add_monotonic(UNIT(s)->manager->event, &s->timer_event_source, now(CLOCK_MONOTONIC) + s->timeout_usec, 0, swap_dispatch_timer, s);
 }
 
 static int swap_add_device_links(Swap *s) {
@@ -352,7 +354,7 @@ static int swap_load(Unit *u) {
                                 return r;
                 }
 
-                r = unit_exec_context_defaults(u, &s->exec_context);
+                r = unit_exec_context_patch_defaults(u, &s->exec_context);
                 if (r < 0)
                         return r;
         }
@@ -712,7 +714,11 @@ static void swap_enter_signal(Swap *s, SwapState state, SwapResult f) {
                         goto fail;
 
                 swap_set_state(s, state);
-        } else
+        } else if (state == SWAP_ACTIVATING_SIGTERM)
+                swap_enter_signal(s, SWAP_ACTIVATING_SIGKILL, SWAP_SUCCESS);
+        else if (state == SWAP_DEACTIVATING_SIGTERM)
+                swap_enter_signal(s, SWAP_DEACTIVATING_SIGKILL, SWAP_SUCCESS);
+        else
                 swap_enter_dead(s, SWAP_SUCCESS);
 
         return;
@@ -999,10 +1005,7 @@ static void swap_sigchld_event(Unit *u, pid_t pid, int code, int status) {
         case SWAP_DEACTIVATING_SIGKILL:
         case SWAP_DEACTIVATING_SIGTERM:
 
-                if (f == SWAP_SUCCESS)
-                        swap_enter_dead(s, f);
-                else
-                        swap_enter_dead(s, f);
+                swap_enter_dead(s, f);
                 break;
 
         default:
@@ -1269,7 +1272,7 @@ static int swap_enumerate(Manager *m) {
                 if (!m->proc_swaps)
                         return errno == ENOENT ? 0 : -errno;
 
-                r = sd_event_add_io(m->event, fileno(m->proc_swaps), EPOLLPRI, swap_dispatch_io, m, &m->swap_event_source);
+                r = sd_event_add_io(m->event, &m->swap_event_source, fileno(m->proc_swaps), EPOLLPRI, swap_dispatch_io, m);
                 if (r < 0)
                         goto fail;
 
@@ -1370,6 +1373,20 @@ static int swap_kill(Unit *u, KillWho who, int signo, sd_bus_error *error) {
         return unit_kill_common(u, who, signo, -1, SWAP(u)->control_pid, error);
 }
 
+static int swap_get_timeout(Unit *u, uint64_t *timeout) {
+        Swap *s = SWAP(u);
+        int r;
+
+        if (!s->timer_event_source)
+                return 0;
+
+        r = sd_event_source_get_time(s->timer_event_source, timeout);
+        if (r < 0)
+                return r;
+
+        return 1;
+}
+
 static const char* const swap_state_table[_SWAP_STATE_MAX] = {
         [SWAP_DEAD] = "dead",
         [SWAP_ACTIVATING] = "activating",
@@ -1432,6 +1449,8 @@ const UnitVTable swap_vtable = {
 
         .kill = swap_kill,
 
+        .get_timeout = swap_get_timeout,
+
         .serialize = swap_serialize,
         .deserialize_item = swap_deserialize_item,