[systemd-devel] [PATCH] [RFC] Set StopWhenUnneeded=no when unit unneeded, but forced
Oleksii Shevchuk
alxchk at gmail.com
Wed Feb 13 15:23:06 PST 2013
---
src/core/dbus-unit.c | 18 +++++++-
src/core/job.c | 27 +++++++++++-
src/core/job.h | 1 +
src/core/load-fragment-gperf.gperf.m4 | 2 +-
src/core/load-fragment.c | 3 ++
src/core/manager.c | 2 +-
src/core/transaction.c | 78 +++++++++++++++++++++++++++--------
src/core/transaction.h | 1 +
src/core/unit.c | 67 +++++++++++++++++++++++-------
src/core/unit.h | 5 ++-
10 files changed, 167 insertions(+), 37 deletions(-)
diff --git a/src/core/dbus-unit.c b/src/core/dbus-unit.c
index d1de46a..91b6f4f 100644
--- a/src/core/dbus-unit.c
+++ b/src/core/dbus-unit.c
@@ -202,6 +202,22 @@ static int bus_unit_append_can_stop(DBusMessageIter *i, const char *property, vo
return 0;
}
+static int bus_unit_append_stop_when_unneeded(DBusMessageIter *i, const char *property, void *data) {
+ Unit *u = data;
+ dbus_bool_t b;
+
+ assert(i);
+ assert(property);
+ assert(u);
+
+ b = unit_stop_when_unneeded_state(u);
+
+ if (!dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &b))
+ return -ENOMEM;
+
+ return 0;
+}
+
static int bus_unit_append_can_reload(DBusMessageIter *i, const char *property, void *data) {
Unit *u = data;
dbus_bool_t b;
@@ -1236,7 +1252,7 @@ const BusProperty bus_unit_properties[] = {
{ "CanReload", bus_unit_append_can_reload, "b", 0 },
{ "CanIsolate", bus_unit_append_can_isolate, "b", 0 },
{ "Job", bus_unit_append_job, "(uo)", 0 },
- { "StopWhenUnneeded", bus_property_append_bool, "b", offsetof(Unit, stop_when_unneeded) },
+ { "StopWhenUnneeded", bus_unit_append_stop_when_unneeded, "b", 0 },
{ "RefuseManualStart", bus_property_append_bool, "b", offsetof(Unit, refuse_manual_start) },
{ "RefuseManualStop", bus_property_append_bool, "b", offsetof(Unit, refuse_manual_stop) },
{ "AllowIsolate", bus_property_append_bool, "b", offsetof(Unit, allow_isolate) },
diff --git a/src/core/job.c b/src/core/job.c
index 2bafbc1..a4fcc76 100644
--- a/src/core/job.c
+++ b/src/core/job.c
@@ -294,11 +294,13 @@ void job_dump(Job *j, FILE*f, const char *prefix) {
"%s-> Job %u:\n"
"%s\tAction: %s -> %s\n"
"%s\tState: %s\n"
- "%s\tForced: %s\n",
+ "%s\tForced: %s\n"
+ "%s\tTransaction Root: %s\n",
prefix, j->id,
prefix, j->unit->id, job_type_to_string(j->type),
prefix, job_state_to_string(j->state),
- prefix, yes_no(j->override));
+ prefix, yes_no(j->override),
+ prefix, yes_no(j->root));
}
/*
@@ -510,6 +512,20 @@ int job_run_and_invalidate(Job *j) {
switch (j->type) {
case JOB_START:
+ /* Check once again */
+ if (unit_unneeded(j->unit)) {
+ if (j->root && j->override) {
+ log_debug("Setup StopWhenUnneeded=no for unit %s just before activation",
+ j->unit->id);
+ j->unit->stop_when_unneeded_runtime = false;
+ } else {
+ log_debug("Don't start unit %s as it unneeded", j->unit->id);
+ unit_notify(j->unit, UNIT_ACTIVATING, UNIT_FAILED, false);
+ r = 0;
+ break;
+ }
+ }
+
r = unit_start(j->unit);
/* If this unit cannot be started, then simply wait */
@@ -946,6 +962,7 @@ int job_serialize(Job *j, FILE *f, FDSet *fds) {
fprintf(f, "job-id=%u\n", j->id);
fprintf(f, "job-type=%s\n", job_type_to_string(j->type));
fprintf(f, "job-state=%s\n", job_state_to_string(j->state));
+ fprintf(f, "job-root=%s\n", yes_no(j->root));
fprintf(f, "job-override=%s\n", yes_no(j->override));
fprintf(f, "job-sent-dbus-new-signal=%s\n", yes_no(j->sent_dbus_new_signal));
fprintf(f, "job-ignore-order=%s\n", yes_no(j->ignore_order));
@@ -1008,6 +1025,12 @@ int job_deserialize(Job *j, FILE *f, FDSet *fds) {
log_debug("Failed to parse job state %s", v);
else
j->state = s;
+ } else if (streq(l, "job-root")) {
+ int b = parse_boolean(v);
+ if (b < 0)
+ log_debug("Failed to parse job root flag %s", v);
+ else
+ j->root = j->root || b;
} else if (streq(l, "job-override")) {
int b = parse_boolean(v);
if (b < 0)
diff --git a/src/core/job.h b/src/core/job.h
index d10e6b6..dda2298 100644
--- a/src/core/job.h
+++ b/src/core/job.h
@@ -161,6 +161,7 @@ struct Job {
bool sent_dbus_new_signal:1;
bool ignore_order:1;
bool forgot_bus_clients:1;
+ bool root:1;
};
JobBusClient* job_bus_client_new(DBusConnection *connection, const char *name);
diff --git a/src/core/load-fragment-gperf.gperf.m4 b/src/core/load-fragment-gperf.gperf.m4
index 0b6a5cc..08ad459 100644
--- a/src/core/load-fragment-gperf.gperf.m4
+++ b/src/core/load-fragment-gperf.gperf.m4
@@ -114,7 +114,7 @@ Unit.ReloadPropagatedFrom, config_parse_unit_deps, UNIT_RELOAD
Unit.PropagateReloadFrom, config_parse_unit_deps, UNIT_RELOAD_PROPAGATED_FROM, 0
Unit.PartOf, config_parse_unit_deps, UNIT_PART_OF, 0
Unit.RequiresMountsFor, config_parse_unit_requires_mounts_for, 0, offsetof(Unit, requires_mounts_for)
-Unit.StopWhenUnneeded, config_parse_bool, 0, offsetof(Unit, stop_when_unneeded)
+Unit.StopWhenUnneeded, config_parse_bool, 0, offsetof(Unit, stop_when_unneeded_unit)
Unit.RefuseManualStart, config_parse_bool, 0, offsetof(Unit, refuse_manual_start)
Unit.RefuseManualStop, config_parse_bool, 0, offsetof(Unit, refuse_manual_stop)
Unit.AllowIsolate, config_parse_bool, 0, offsetof(Unit, allow_isolate)
diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c
index 6e333aa..6c0e0a9 100644
--- a/src/core/load-fragment.c
+++ b/src/core/load-fragment.c
@@ -2492,6 +2492,9 @@ static int load_from_path(Unit *u, const char *path) {
u->source_mtime = 0;
}
+ /* Syncing unit options to runtime state */
+ u->stop_when_unneeded_runtime = u->stop_when_unneeded_unit;
+
r = 0;
finish:
diff --git a/src/core/manager.c b/src/core/manager.c
index 28f169d..e99f585 100644
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -770,7 +770,7 @@ int manager_add_job(Manager *m, JobType type, Unit *unit, JobMode mode, bool ove
if (!tr)
return -ENOMEM;
- r = transaction_add_job_and_dependencies(tr, type, unit, NULL, true, override, false,
+ r = transaction_add_job_and_dependencies(tr, type, unit, NULL, true, true, override, false,
mode == JOB_IGNORE_DEPENDENCIES || mode == JOB_IGNORE_REQUIREMENTS,
mode == JOB_IGNORE_DEPENDENCIES, e);
if (r < 0)
diff --git a/src/core/transaction.c b/src/core/transaction.c
index dbc30af..d989c32 100644
--- a/src/core/transaction.c
+++ b/src/core/transaction.c
@@ -740,7 +740,7 @@ int transaction_activate(Transaction *tr, Manager *m, JobMode mode, DBusError *e
return 0;
}
-static Job* transaction_add_one_job(Transaction *tr, JobType type, Unit *unit, bool override, bool *is_new) {
+static Job* transaction_add_one_job(Transaction *tr, JobType type, Unit *unit, bool root, bool override, bool *is_new) {
Job *j, *f;
assert(tr);
@@ -770,6 +770,7 @@ static Job* transaction_add_one_job(Transaction *tr, JobType type, Unit *unit, b
j->marker = NULL;
j->matters_to_anchor = false;
j->override = override;
+ j->root = root;
LIST_PREPEND(Job, transaction, f, j);
@@ -821,11 +822,50 @@ static void transaction_unlink_job(Transaction *tr, Job *j, bool delete_dependen
}
}
+static bool transaction_unneeded_setup_and_check(Unit *u, JobType type, bool root, bool override) {
+ Iterator i;
+ Unit *other;
+
+ assert(u);
+
+ if (type != JOB_START)
+ return false;
+
+ /* Follow merge if any */
+ if (!unit_stop_when_unneeded_state(u))
+ return false;
+
+ SET_FOREACH(other, u->dependencies[UNIT_REQUIRED_BY], i)
+ return false;
+
+ SET_FOREACH(other, u->dependencies[UNIT_REQUIRED_BY_OVERRIDABLE], i)
+ return false;
+
+ SET_FOREACH(other, u->dependencies[UNIT_WANTED_BY], i)
+ return false;
+
+ SET_FOREACH(other, u->dependencies[UNIT_BOUND_BY], i)
+ return false;
+
+ /* No potential tranaction found. Dead end */
+ if (root && override) {
+ u->stop_when_unneeded_runtime = false;
+ log_debug("Setup StopWhenUnneeded=no for certanly unneeded transaction for unit %s",
+ u->id);
+ return false;
+ } else {
+ log_debug("Leave StopWhenUnneeded=yes for certanly unneeded transaction for unit %s"
+ " and drop it", u->id);
+ return true;
+ }
+}
+
int transaction_add_job_and_dependencies(
Transaction *tr,
JobType type,
Unit *unit,
Job *by,
+ bool root,
bool matters,
bool override,
bool conflicts,
@@ -875,8 +915,12 @@ int transaction_add_job_and_dependencies(
return -EBADR;
}
- /* First add the job. */
- ret = transaction_add_one_job(tr, type, unit, override, &is_new);
+ /* Check, is transaction a dead end */
+ if (transaction_unneeded_setup_and_check(unit, type, root, override))
+ return 0;
+
+ /* First add the root job. */
+ ret = transaction_add_one_job(tr, type, unit, root, override, &is_new);
if (!ret)
return -ENOMEM;
@@ -899,7 +943,7 @@ int transaction_add_job_and_dependencies(
* add all dependencies of everybody following. */
if (unit_following_set(ret->unit, &following) > 0) {
SET_FOREACH(dep, following, i) {
- r = transaction_add_job_and_dependencies(tr, type, dep, ret, false, override, false, false, ignore_order, e);
+ r = transaction_add_job_and_dependencies(tr, type, dep, ret, false, false, override, false, false, ignore_order, e);
if (r < 0) {
log_warning_unit(dep->id,
"Cannot add dependency job for unit %s, ignoring: %s",
@@ -916,7 +960,7 @@ int transaction_add_job_and_dependencies(
/* Finally, recursively add in all dependencies. */
if (type == JOB_START || type == JOB_RESTART) {
SET_FOREACH(dep, ret->unit->dependencies[UNIT_REQUIRES], i) {
- r = transaction_add_job_and_dependencies(tr, JOB_START, dep, ret, true, override, false, false, ignore_order, e);
+ r = transaction_add_job_and_dependencies(tr, JOB_START, dep, ret, false, true, override, false, false, ignore_order, e);
if (r < 0) {
if (r != -EBADR)
goto fail;
@@ -927,7 +971,7 @@ int transaction_add_job_and_dependencies(
}
SET_FOREACH(dep, ret->unit->dependencies[UNIT_BINDS_TO], i) {
- r = transaction_add_job_and_dependencies(tr, JOB_START, dep, ret, true, override, false, false, ignore_order, e);
+ r = transaction_add_job_and_dependencies(tr, JOB_START, dep, ret, false, true, override, false, false, ignore_order, e);
if (r < 0) {
if (r != -EBADR)
goto fail;
@@ -938,7 +982,7 @@ int transaction_add_job_and_dependencies(
}
SET_FOREACH(dep, ret->unit->dependencies[UNIT_REQUIRES_OVERRIDABLE], i) {
- r = transaction_add_job_and_dependencies(tr, JOB_START, dep, ret, !override, override, false, false, ignore_order, e);
+ r = transaction_add_job_and_dependencies(tr, JOB_START, dep, ret, false, !override, override, false, false, ignore_order, e);
if (r < 0) {
log_full_unit(r == -EADDRNOTAVAIL ? LOG_DEBUG : LOG_WARNING, dep->id,
"Cannot add dependency job for unit %s, ignoring: %s",
@@ -950,7 +994,7 @@ int transaction_add_job_and_dependencies(
}
SET_FOREACH(dep, ret->unit->dependencies[UNIT_WANTS], i) {
- r = transaction_add_job_and_dependencies(tr, JOB_START, dep, ret, false, false, false, false, ignore_order, e);
+ r = transaction_add_job_and_dependencies(tr, JOB_START, dep, ret, false, false, false, false, false, ignore_order, e);
if (r < 0) {
log_full_unit(r == -EADDRNOTAVAIL ? LOG_DEBUG : LOG_WARNING, dep->id,
"Cannot add dependency job for unit %s, ignoring: %s",
@@ -962,7 +1006,7 @@ int transaction_add_job_and_dependencies(
}
SET_FOREACH(dep, ret->unit->dependencies[UNIT_REQUISITE], i) {
- r = transaction_add_job_and_dependencies(tr, JOB_VERIFY_ACTIVE, dep, ret, true, override, false, false, ignore_order, e);
+ r = transaction_add_job_and_dependencies(tr, JOB_VERIFY_ACTIVE, dep, ret, false, true, override, false, false, ignore_order, e);
if (r < 0) {
if (r != -EBADR)
goto fail;
@@ -973,7 +1017,7 @@ int transaction_add_job_and_dependencies(
}
SET_FOREACH(dep, ret->unit->dependencies[UNIT_REQUISITE_OVERRIDABLE], i) {
- r = transaction_add_job_and_dependencies(tr, JOB_VERIFY_ACTIVE, dep, ret, !override, override, false, false, ignore_order, e);
+ r = transaction_add_job_and_dependencies(tr, JOB_VERIFY_ACTIVE, dep, false, ret, !override, override, false, false, ignore_order, e);
if (r < 0) {
log_full_unit(r == -EADDRNOTAVAIL ? LOG_DEBUG : LOG_WARNING, dep->id,
"Cannot add dependency job for unit %s, ignoring: %s",
@@ -985,7 +1029,7 @@ int transaction_add_job_and_dependencies(
}
SET_FOREACH(dep, ret->unit->dependencies[UNIT_CONFLICTS], i) {
- r = transaction_add_job_and_dependencies(tr, JOB_STOP, dep, ret, true, override, true, false, ignore_order, e);
+ r = transaction_add_job_and_dependencies(tr, JOB_STOP, dep, ret, false, true, override, true, false, ignore_order, e);
if (r < 0) {
if (r != -EBADR)
goto fail;
@@ -996,7 +1040,7 @@ int transaction_add_job_and_dependencies(
}
SET_FOREACH(dep, ret->unit->dependencies[UNIT_CONFLICTED_BY], i) {
- r = transaction_add_job_and_dependencies(tr, JOB_STOP, dep, ret, false, override, false, false, ignore_order, e);
+ r = transaction_add_job_and_dependencies(tr, JOB_STOP, dep, ret, false, false, override, false, false, ignore_order, e);
if (r < 0) {
log_warning_unit(dep->id,
"Cannot add dependency job for unit %s, ignoring: %s",
@@ -1012,7 +1056,7 @@ int transaction_add_job_and_dependencies(
if (type == JOB_STOP || type == JOB_RESTART) {
SET_FOREACH(dep, ret->unit->dependencies[UNIT_REQUIRED_BY], i) {
- r = transaction_add_job_and_dependencies(tr, type, dep, ret, true, override, false, false, ignore_order, e);
+ r = transaction_add_job_and_dependencies(tr, type, dep, ret, false, true, override, false, false, ignore_order, e);
if (r < 0) {
if (r != -EBADR)
goto fail;
@@ -1023,7 +1067,7 @@ int transaction_add_job_and_dependencies(
}
SET_FOREACH(dep, ret->unit->dependencies[UNIT_BOUND_BY], i) {
- r = transaction_add_job_and_dependencies(tr, type, dep, ret, true, override, false, false, ignore_order, e);
+ r = transaction_add_job_and_dependencies(tr, type, dep, ret, false, true, override, false, false, ignore_order, e);
if (r < 0) {
if (r != -EBADR)
goto fail;
@@ -1034,7 +1078,7 @@ int transaction_add_job_and_dependencies(
}
SET_FOREACH(dep, ret->unit->dependencies[UNIT_CONSISTS_OF], i) {
- r = transaction_add_job_and_dependencies(tr, type, dep, ret, true, override, false, false, ignore_order, e);
+ r = transaction_add_job_and_dependencies(tr, type, dep, ret, false, true, override, false, false, ignore_order, e);
if (r < 0) {
if (r != -EBADR)
goto fail;
@@ -1049,7 +1093,7 @@ int transaction_add_job_and_dependencies(
if (type == JOB_RELOAD) {
SET_FOREACH(dep, ret->unit->dependencies[UNIT_PROPAGATES_RELOAD_TO], i) {
- r = transaction_add_job_and_dependencies(tr, JOB_RELOAD, dep, ret, false, override, false, false, ignore_order, e);
+ r = transaction_add_job_and_dependencies(tr, JOB_RELOAD, dep, ret, false, false, override, false, false, ignore_order, e);
if (r < 0) {
log_warning_unit(dep->id,
"Cannot add dependency reload job for unit %s, ignoring: %s",
@@ -1096,7 +1140,7 @@ int transaction_add_isolate_jobs(Transaction *tr, Manager *m) {
if (hashmap_get(tr->jobs, u))
continue;
- r = transaction_add_job_and_dependencies(tr, JOB_STOP, u, tr->anchor_job, true, false, false, false, false, NULL);
+ r = transaction_add_job_and_dependencies(tr, JOB_STOP, u, tr->anchor_job, false, true, false, false, false, false, NULL);
if (r < 0)
log_warning_unit(u->id,
"Cannot add isolate job for unit %s, ignoring: %s",
diff --git a/src/core/transaction.h b/src/core/transaction.h
index 67ace4d..f0d0fd2 100644
--- a/src/core/transaction.h
+++ b/src/core/transaction.h
@@ -43,6 +43,7 @@ int transaction_add_job_and_dependencies(
JobType type,
Unit *unit,
Job *by,
+ bool root,
bool matters,
bool override,
bool conflicts,
diff --git a/src/core/unit.c b/src/core/unit.c
index 360da07..05b7751 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -436,6 +436,19 @@ const char* unit_sub_state_to_string(Unit *u) {
return UNIT_VTABLE(u)->sub_state_to_string(u);
}
+bool unit_stop_when_unneeded_state(Unit *u)
+{
+ assert(u);
+
+ if (u->load_state == UNIT_MERGED)
+ return unit_stop_when_unneeded_state(unit_follow_merge(u));
+
+ if (UNIT_IS_ACTIVE_OR_ACTIVATING(unit_active_state(u)))
+ return u->stop_when_unneeded_runtime;
+ else
+ return u->stop_when_unneeded_unit;
+}
+
static void complete_move(Set **s, Set **other) {
assert(s);
assert(other);
@@ -732,7 +745,7 @@ void unit_dump(Unit *u, FILE *f, const char *prefix) {
"%s\tOnFailureIsolate: %s\n"
"%s\tIgnoreOnIsolate: %s\n"
"%s\tIgnoreOnSnapshot: %s\n",
- prefix, yes_no(u->stop_when_unneeded),
+ prefix, yes_no(unit_stop_when_unneeded_state(u)),
prefix, yes_no(u->refuse_manual_start),
prefix, yes_no(u->refuse_manual_stop),
prefix, yes_no(u->default_dependencies),
@@ -1112,6 +1125,9 @@ int unit_stop(Unit *u) {
assert(u);
+ /* Drop stop_when_unneeded anyway */
+ u->stop_when_unneeded_runtime = u->stop_when_unneeded_unit;
+
state = unit_active_state(u);
if (UNIT_IS_INACTIVE_OR_FAILED(state))
return -EALREADY;
@@ -1179,36 +1195,47 @@ bool unit_can_reload(Unit *u) {
return UNIT_VTABLE(u)->can_reload(u);
}
-static void unit_check_unneeded(Unit *u) {
+bool unit_unneeded(Unit *u) {
Iterator i;
Unit *other;
assert(u);
- /* If this service shall be shut down when unneeded then do
- * so. */
-
- if (!u->stop_when_unneeded)
- return;
+ if (u->load_state == UNIT_MERGED)
+ return unit_unneeded(unit_follow_merge(u));
- if (!UNIT_IS_ACTIVE_OR_ACTIVATING(unit_active_state(u)))
- return;
+ if (!unit_stop_when_unneeded_state(u))
+ return false;
SET_FOREACH(other, u->dependencies[UNIT_REQUIRED_BY], i)
if (unit_pending_active(other))
- return;
+ return false;
SET_FOREACH(other, u->dependencies[UNIT_REQUIRED_BY_OVERRIDABLE], i)
if (unit_pending_active(other))
- return;
+ return false;
SET_FOREACH(other, u->dependencies[UNIT_WANTED_BY], i)
if (unit_pending_active(other))
- return;
+ return false;
SET_FOREACH(other, u->dependencies[UNIT_BOUND_BY], i)
if (unit_pending_active(other))
- return;
+ return false;
+
+ return true;
+}
+
+static void unit_check_unneeded(Unit *u) {
+
+ /* If this service shall be shut down when unneeded then do
+ * so. */
+
+ if (!UNIT_IS_ACTIVE_OR_ACTIVATING(unit_active_state(u)))
+ return;
+
+ if (! unit_unneeded(u))
+ return;
log_info("Service %s is not needed anymore. Stopping.", u->id);
@@ -1435,8 +1462,10 @@ void unit_notify(Unit *u, UnitActiveState os, UnitActiveState ns, bool reload_su
}
/* stop unneeded units regardless if going down was expected or not */
- if (UNIT_IS_ACTIVE_OR_ACTIVATING(os) && UNIT_IS_INACTIVE_OR_DEACTIVATING(ns))
+ if (UNIT_IS_ACTIVE_OR_ACTIVATING(os) && UNIT_IS_INACTIVE_OR_DEACTIVATING(ns)) {
+ log_debug("Check dependencies when n_reloading: %d", u->manager->n_reloading);
check_unneeded_dependencies(u);
+ }
if (ns != os && ns == UNIT_FAILED) {
log_struct_unit(LOG_NOTICE,
@@ -2336,6 +2365,7 @@ int unit_serialize(Unit *u, FILE *f, FDSet *fds, bool serialize_jobs) {
dual_timestamp_serialize(f, "active-exit-timestamp", &u->active_exit_timestamp);
dual_timestamp_serialize(f, "inactive-enter-timestamp", &u->inactive_enter_timestamp);
dual_timestamp_serialize(f, "condition-timestamp", &u->condition_timestamp);
+ unit_serialize_item(u, f, "stop-when-unneeded-runtime", yes_no(u->stop_when_unneeded_runtime));
if (dual_timestamp_is_set(&u->condition_timestamp))
unit_serialize_item(u, f, "condition-result", yes_no(u->condition_result));
@@ -2465,6 +2495,15 @@ int unit_deserialize(Unit *u, FILE *f, FDSet *fds) {
u->condition_result = b;
continue;
+ } else if (streq(l, "stop-when-unneeded-runtime")) {
+ int b;
+
+ if ((b = parse_boolean(v)) < 0)
+ log_debug("Failed to parse StopWhenUnneeded runtime state %s", v);
+ else
+ u->stop_when_unneeded_runtime = b;
+
+ continue;
}
if ((r = UNIT_VTABLE(u)->deserialize_item(u, l, v, fds)) < 0)
diff --git a/src/core/unit.h b/src/core/unit.h
index c902103..9093721 100644
--- a/src/core/unit.h
+++ b/src/core/unit.h
@@ -199,7 +199,8 @@ struct Unit {
UnitFileState unit_file_state;
/* Garbage collect us we nobody wants or requires us anymore */
- bool stop_when_unneeded;
+ bool stop_when_unneeded_unit;
+ bool stop_when_unneeded_runtime;
/* Create default dependencies */
bool default_dependencies;
@@ -479,10 +480,12 @@ void unit_dump(Unit *u, FILE *f, const char *prefix);
bool unit_can_reload(Unit *u);
bool unit_can_start(Unit *u);
bool unit_can_isolate(Unit *u);
+bool unit_stop_when_unneeded_state(Unit *u);
int unit_start(Unit *u);
int unit_stop(Unit *u);
int unit_reload(Unit *u);
+bool unit_unneeded(Unit *u);
int unit_kill(Unit *u, KillWho w, int signo, DBusError *error);
--
1.8.1.2
More information about the systemd-devel
mailing list