X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Fswap.c;h=7004ede70e91daf7b54b30b3aed07b7493e9ffb5;hb=98b2f766b24c84fc49a4df954717b1f96bbce00d;hp=e0627db965ab10f5f47b03f3723445c72931d1c3;hpb=09812eb764b440651f3ff4cb5d37bd343f800560;p=elogind.git diff --git a/src/core/swap.c b/src/core/swap.c index e0627db96..7004ede70 100644 --- a/src/core/swap.c +++ b/src/core/swap.c @@ -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; } @@ -644,6 +646,7 @@ static int swap_spawn(Swap *s, ExecCommand *c, pid_t *_pid) { UNIT(s)->manager->confirm_spawn, UNIT(s)->manager->cgroup_supported, UNIT(s)->cgroup_path, + manager_get_runtime_prefix(UNIT(s)->manager), UNIT(s)->id, 0, NULL, @@ -676,6 +679,8 @@ static void swap_enter_dead(Swap *s, SwapResult f) { exec_runtime_destroy(s->exec_runtime); s->exec_runtime = exec_runtime_unref(s->exec_runtime); + exec_context_destroy_runtime_directory(&s->exec_context, manager_get_runtime_prefix(UNIT(s)->manager)); + swap_set_state(s, s->result != SWAP_SUCCESS ? SWAP_FAILED : SWAP_DEAD); } @@ -712,7 +717,11 @@ 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 +1008,7 @@ 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 +1275,7 @@ 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 +1376,20 @@ 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 +1452,8 @@ const UnitVTable swap_vtable = { .kill = swap_kill, + .get_timeout = swap_get_timeout, + .serialize = swap_serialize, .deserialize_item = swap_deserialize_item,