/* Remove this unit from the chain of swaps which share the
* same kernel swap device. */
- first = hashmap_get(s->meta.manager->swaps_by_proc_swaps, s->parameters_proc_swaps.what);
+ first = hashmap_get(UNIT(s)->manager->swaps_by_proc_swaps, s->parameters_proc_swaps.what);
LIST_REMOVE(Swap, same_proc_swaps, first, s);
if (first)
- hashmap_remove_and_replace(s->meta.manager->swaps_by_proc_swaps, s->parameters_proc_swaps.what, first->parameters_proc_swaps.what, first);
+ hashmap_remove_and_replace(UNIT(s)->manager->swaps_by_proc_swaps, s->parameters_proc_swaps.what, first->parameters_proc_swaps.what, first);
else
- hashmap_remove(s->meta.manager->swaps_by_proc_swaps, s->parameters_proc_swaps.what);
+ hashmap_remove(UNIT(s)->manager->swaps_by_proc_swaps, s->parameters_proc_swaps.what);
free(s->parameters_proc_swaps.what);
s->parameters_proc_swaps.what = NULL;
}
- static void swap_init(Unit *u) {
+static void swap_init(Unit *u) {
Swap *s = SWAP(u);
assert(s);
- assert(s->meta.load_state == UNIT_STUB);
+ assert(UNIT(s)->load_state == UNIT_STUB);
s->timeout_usec = DEFAULT_TIMEOUT_USEC;
exec_context_init(&s->exec_context);
- s->exec_context.std_output = EXEC_OUTPUT_KMSG;
+ s->exec_context.std_output = u->manager->default_std_output;
+ s->exec_context.std_error = u->manager->default_std_error;
s->parameters_etc_fstab.priority = s->parameters_proc_swaps.priority = s->parameters_fragment.priority = -1;
s->control_command_id = _MOUNT_EXEC_COMMAND_INVALID;
- s->meta.ignore_on_isolate = true;
+ UNIT(s)->ignore_on_isolate = true;
}
static void swap_unwatch_control_pid(Swap *s) {
assert(s);
assert(m);
- if (s->meta.load_state != UNIT_LOADED ||
- m->meta.load_state != UNIT_LOADED)
+ if (UNIT(s)->load_state != UNIT_LOADED ||
+ UNIT(m)->load_state != UNIT_LOADED)
return 0;
if (is_device_path(s->what))
}
static int swap_add_mount_links(Swap *s) {
- Meta *other;
+ Unit *other;
int r;
assert(s);
- LIST_FOREACH(units_by_type, other, s->meta.manager->units_by_type[UNIT_MOUNT])
- if ((r = swap_add_one_mount_link(s, (Mount*) other)) < 0)
+ LIST_FOREACH(units_by_type, other, UNIT(s)->manager->units_by_type[UNIT_MOUNT])
+ if ((r = swap_add_one_mount_link(s, MOUNT(other))) < 0)
return r;
return 0;
else
return 0;
- if ((r = manager_load_unit(s->meta.manager, SPECIAL_SWAP_TARGET, NULL, NULL, &tu)) < 0)
+ if ((r = manager_load_unit(UNIT(s)->manager, SPECIAL_SWAP_TARGET, NULL, NULL, &tu)) < 0)
return r;
if (!p->noauto &&
!p->nofail &&
- (p->handle || s->meta.manager->swap_auto) &&
+ (p->handle || UNIT(s)->manager->swap_auto) &&
s->from_etc_fstab &&
- s->meta.manager->running_as == MANAGER_SYSTEM)
+ UNIT(s)->manager->running_as == MANAGER_SYSTEM)
if ((r = unit_add_dependency(tu, UNIT_WANTS, UNIT(s), true)) < 0)
return r;
if (is_device_path(s->what))
return unit_add_node_link(UNIT(s), s->what,
!p->noauto && p->nofail &&
- s->meta.manager->running_as == MANAGER_SYSTEM);
+ UNIT(s)->manager->running_as == MANAGER_SYSTEM);
else
/* File based swap devices need to be ordered after
* remount-rootfs.service, since they might need a
assert(s);
- if (s->meta.manager->running_as == MANAGER_SYSTEM) {
+ if (UNIT(s)->manager->running_as == MANAGER_SYSTEM) {
if ((r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_BEFORE, UNIT_CONFLICTS, SPECIAL_UMOUNT_TARGET, NULL, true)) < 0)
return r;
bool b;
char *e;
- if (s->meta.load_state != UNIT_LOADED)
+ if (UNIT(s)->load_state != UNIT_LOADED)
return 0;
if (!(e = unit_name_from_path(s->what, ".swap")))
free(e);
if (!b) {
- log_error("%s: Value of \"What\" and unit name do not match, not loading.\n", s->meta.id);
+ log_error("%s: Value of \"What\" and unit name do not match, not loading.\n", UNIT(s)->id);
return -EINVAL;
}
if (s->exec_context.pam_name && s->exec_context.kill_mode != KILL_CONTROL_GROUP) {
- log_error("%s has PAM enabled. Kill mode must be set to 'control-group'. Refusing.", s->meta.id);
+ log_error("%s has PAM enabled. Kill mode must be set to 'control-group'. Refusing.", UNIT(s)->id);
return -EINVAL;
}
Swap *s = SWAP(u);
assert(s);
- assert(u->meta.load_state == UNIT_STUB);
+ assert(u->load_state == UNIT_STUB);
/* Load a .swap file */
if ((r = unit_load_fragment_and_dropin_optional(u)) < 0)
return r;
- if (u->meta.load_state == UNIT_LOADED) {
+ if (u->load_state == UNIT_LOADED) {
if ((r = unit_add_exec_dependencies(u, &s->exec_context)) < 0)
return r;
- if (s->meta.fragment_path)
+ if (UNIT(s)->fragment_path)
s->from_fragment = true;
if (!s->what) {
else if (s->parameters_proc_swaps.what)
s->what = strdup(s->parameters_proc_swaps.what);
else
- s->what = unit_name_to_path(u->meta.id);
+ s->what = unit_name_to_path(u->id);
if (!s->what)
return -ENOMEM;
path_kill_slashes(s->what);
- if (!s->meta.description)
+ if (!UNIT(s)->description)
if ((r = unit_set_description(u, s->what)) < 0)
return r;
if ((r = unit_add_default_cgroups(u)) < 0)
return r;
- if (s->meta.default_dependencies)
+ if (UNIT(s)->default_dependencies)
if ((r = swap_add_default_dependencies(s)) < 0)
return r;
}
assert(m);
assert(what);
- if (!(e = unit_name_from_path(what, ".swap")))
+ e = unit_name_from_path(what, ".swap");
+ if (!e)
return -ENOMEM;
u = manager_get_unit(m, e);
if (!u) {
delete = true;
- if (!(u = unit_new(m))) {
+ u = unit_new(m, sizeof(Swap));
+ if (!u) {
free(e);
return -ENOMEM;
}
- if ((r = unit_add_name(u, e)) < 0)
+ r = unit_add_name(u, e);
+ if (r < 0)
goto fail;
- if (!(SWAP(u)->what = strdup(what))) {
+ SWAP(u)->what = strdup(what);
+ if (!SWAP(u)->what) {
r = -ENOMEM;
goto fail;
}
if (state != old_state)
log_debug("%s changed %s -> %s",
- s->meta.id,
+ UNIT(s)->id,
swap_state_to_string(old_state),
swap_state_to_string(state));
NULL,
&s->exec_context,
NULL, 0,
- s->meta.manager->environment,
+ UNIT(s)->manager->environment,
true,
true,
true,
- s->meta.manager->confirm_spawn,
- s->meta.cgroup_bondings,
+ UNIT(s)->manager->confirm_spawn,
+ UNIT(s)->cgroup_bondings,
+ UNIT(s)->cgroup_attributes,
&pid)) < 0)
goto fail;
if ((r = set_put(pid_set, LONG_TO_PTR(s->control_pid))) < 0)
goto fail;
- if ((r = cgroup_bonding_kill_list(s->meta.cgroup_bondings, sig, true, pid_set)) < 0) {
+ if ((r = cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, sig, true, pid_set)) < 0) {
if (r != -EAGAIN && r != -ESRCH && r != -ENOENT)
log_warning("Failed to kill control group: %s", strerror(-r));
} else if (r > 0)
return;
fail:
- log_warning("%s failed to kill processes: %s", s->meta.id, strerror(-r));
+ log_warning("%s failed to kill processes: %s", UNIT(s)->id, strerror(-r));
swap_enter_dead(s, false);
return;
fail:
- log_warning("%s failed to run 'swapon' task: %s", s->meta.id, strerror(-r));
+ log_warning("%s failed to run 'swapon' task: %s", UNIT(s)->id, strerror(-r));
swap_enter_dead(s, false);
}
return;
fail:
- log_warning("%s failed to run 'swapoff' task: %s", s->meta.id, strerror(-r));
+ log_warning("%s failed to run 'swapoff' task: %s", UNIT(s)->id, strerror(-r));
swap_enter_active(s, false);
}
}
log_full(success ? LOG_DEBUG : LOG_NOTICE,
- "%s swap process exited, code=%s status=%i", u->meta.id, sigchld_code_to_string(code), status);
+ "%s swap process exited, code=%s status=%i", u->id, sigchld_code_to_string(code), status);
switch (s->state) {
/* Request a reload of /proc/swaps, so that following units
* can follow our state change */
- u->meta.manager->request_reload = true;
+ u->manager->request_reload = true;
}
static void swap_timer_event(Unit *u, uint64_t elapsed, Watch *w) {
switch (s->state) {
case SWAP_ACTIVATING:
- log_warning("%s activation timed out. Stopping.", u->meta.id);
+ log_warning("%s activation timed out. Stopping.", u->id);
swap_enter_signal(s, SWAP_ACTIVATING_SIGTERM, false);
break;
case SWAP_DEACTIVATING:
- log_warning("%s deactivation timed out. Stopping.", u->meta.id);
+ log_warning("%s deactivation timed out. Stopping.", u->id);
swap_enter_signal(s, SWAP_DEACTIVATING_SIGTERM, false);
break;
case SWAP_ACTIVATING_SIGTERM:
if (s->exec_context.send_sigkill) {
- log_warning("%s activation timed out. Killing.", u->meta.id);
+ log_warning("%s activation timed out. Killing.", u->id);
swap_enter_signal(s, SWAP_ACTIVATING_SIGKILL, false);
} else {
- log_warning("%s activation timed out. Skipping SIGKILL. Ignoring.", u->meta.id);
+ log_warning("%s activation timed out. Skipping SIGKILL. Ignoring.", u->id);
swap_enter_dead(s, false);
}
break;
case SWAP_DEACTIVATING_SIGTERM:
if (s->exec_context.send_sigkill) {
- log_warning("%s deactivation timed out. Killing.", u->meta.id);
+ log_warning("%s deactivation timed out. Killing.", u->id);
swap_enter_signal(s, SWAP_DEACTIVATING_SIGKILL, false);
} else {
- log_warning("%s deactivation timed out. Skipping SIGKILL. Ignoring.", u->meta.id);
+ log_warning("%s deactivation timed out. Skipping SIGKILL. Ignoring.", u->id);
swap_enter_dead(s, false);
}
break;
case SWAP_ACTIVATING_SIGKILL:
case SWAP_DEACTIVATING_SIGKILL:
- log_warning("%s swap process still around after SIGKILL. Ignoring.", u->meta.id);
+ log_warning("%s swap process still around after SIGKILL. Ignoring.", u->id);
swap_enter_dead(s, false);
break;
}
int swap_fd_event(Manager *m, int events) {
- Meta *meta;
+ Unit *u;
int r;
assert(m);
log_error("Failed to reread /proc/swaps: %s", strerror(-r));
/* Reset flags, just in case, for late calls */
- LIST_FOREACH(units_by_type, meta, m->units_by_type[UNIT_SWAP]) {
- Swap *swap = (Swap*) meta;
+ LIST_FOREACH(units_by_type, u, m->units_by_type[UNIT_SWAP]) {
+ Swap *swap = SWAP(u);
swap->is_active = swap->just_activated = false;
}
manager_dispatch_load_queue(m);
- LIST_FOREACH(units_by_type, meta, m->units_by_type[UNIT_SWAP]) {
- Swap *swap = (Swap*) meta;
+ LIST_FOREACH(units_by_type, u, m->units_by_type[UNIT_SWAP]) {
+ Swap *swap = SWAP(u);
if (!swap->is_active) {
/* This has just been deactivated */
goto finish;
}
- if ((q = cgroup_bonding_kill_list(s->meta.cgroup_bondings, signo, false, pid_set)) < 0)
+ if ((q = cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, signo, false, pid_set)) < 0)
if (q != -EAGAIN && q != -ESRCH && q != -ENOENT)
r = q;
}
const UnitVTable swap_vtable = {
.suffix = ".swap",
+ .object_size = sizeof(Swap),
.sections =
"Unit\0"
"Swap\0"