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-rw-r--r--src/fdset.c6
-rw-r--r--src/main.c3
-rw-r--r--src/manager.c41
-rw-r--r--src/manager.h4
-rw-r--r--src/service.c2
-rw-r--r--src/snapshot.c2
-rw-r--r--src/unit.c10
7 files changed, 36 insertions, 32 deletions
diff --git a/src/fdset.c b/src/fdset.c
index 9bf3788849..e67fe6fabf 100644
--- a/src/fdset.c
+++ b/src/fdset.c
@@ -49,6 +49,12 @@ void fdset_free(FDSet *s) {
* here, so that the EBADFD that valgrind will return
* us on close() doesn't influence us */
+ /* When reloading duplicates of the private bus
+ * connection fds and suchlike are closed here, which
+ * has no effect at all, since they are only
+ * duplicates. So don't be surprised about these log
+ * messages. */
+
log_debug("Closing left-over fd %i", PTR_TO_FD(p));
close_nointr(PTR_TO_FD(p));
}
diff --git a/src/main.c b/src/main.c
index 76a0943832..5a8ef529d2 100644
--- a/src/main.c
+++ b/src/main.c
@@ -898,6 +898,9 @@ static int prepare_reexecute(Manager *m, FILE **_f, FDSet **_fds) {
assert(_f);
assert(_fds);
+ /* Make sure nothing is really destructed when we shut down */
+ m->n_reloading ++;
+
if ((r = manager_open_serialization(m, &f)) < 0) {
log_error("Failed to create serialization file: %s", strerror(-r));
goto fail;
diff --git a/src/manager.c b/src/manager.c
index 7b725e34d8..3291275d0a 100644
--- a/src/manager.c
+++ b/src/manager.c
@@ -595,7 +595,7 @@ int manager_startup(Manager *m, FILE *serialization, FDSet *fds) {
* this is already known, so we increase the counter here
* already */
if (serialization)
- m->n_deserializing ++;
+ m->n_reloading ++;
/* First, enumerate what we can from all config files */
r = manager_enumerate(m);
@@ -610,8 +610,8 @@ int manager_startup(Manager *m, FILE *serialization, FDSet *fds) {
r = q;
if (serialization) {
- assert(m->n_deserializing > 0);
- m->n_deserializing --;
+ assert(m->n_reloading > 0);
+ m->n_reloading --;
}
return r;
@@ -2476,7 +2476,7 @@ void manager_send_unit_audit(Manager *m, Unit *u, int type, bool success) {
/* Don't generate audit events if the service was already
* started and we're just deserializing */
- if (m->n_deserializing > 0)
+ if (m->n_reloading > 0)
return;
if (m->running_as != MANAGER_SYSTEM)
@@ -2517,7 +2517,7 @@ void manager_send_unit_plymouth(Manager *m, Unit *u) {
/* Don't generate plymouth events if the service was already
* started and we're just deserializing */
- if (m->n_deserializing > 0)
+ if (m->n_reloading > 0)
return;
if (m->running_as != MANAGER_SYSTEM)
@@ -2659,7 +2659,7 @@ int manager_serialize(Manager *m, FILE *f, FDSet *fds) {
assert(f);
assert(fds);
- m->n_serializing ++;
+ m->n_reloading ++;
fprintf(f, "current-job-id=%i\n", m->current_job_id);
fprintf(f, "taint-usr=%s\n", yes_no(m->taint_usr));
@@ -2682,13 +2682,13 @@ int manager_serialize(Manager *m, FILE *f, FDSet *fds) {
fputc('\n', f);
if ((r = unit_serialize(u, f, fds)) < 0) {
- m->n_serializing --;
+ m->n_reloading --;
return r;
}
}
- assert(m->n_serializing > 0);
- m->n_serializing --;
+ assert(m->n_reloading > 0);
+ m->n_reloading --;
if (ferror(f))
return -EIO;
@@ -2708,7 +2708,7 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) {
log_debug("Deserializing state...");
- m->n_deserializing ++;
+ m->n_reloading ++;
for (;;) {
char line[LINE_MAX], *l;
@@ -2781,8 +2781,8 @@ finish:
goto finish;
}
- assert(m->n_deserializing > 0);
- m->n_deserializing --;
+ assert(m->n_reloading > 0);
+ m->n_reloading --;
return r;
}
@@ -2797,21 +2797,21 @@ int manager_reload(Manager *m) {
if ((r = manager_open_serialization(m, &f)) < 0)
return r;
- m->n_serializing ++;
+ m->n_reloading ++;
if (!(fds = fdset_new())) {
- m->n_serializing --;
+ m->n_reloading --;
r = -ENOMEM;
goto finish;
}
if ((r = manager_serialize(m, f, fds)) < 0) {
- m->n_serializing --;
+ m->n_reloading --;
goto finish;
}
if (fseeko(f, 0, SEEK_SET) < 0) {
- m->n_serializing --;
+ m->n_reloading --;
r = -errno;
goto finish;
}
@@ -2820,9 +2820,6 @@ int manager_reload(Manager *m) {
manager_clear_jobs_and_units(m);
manager_undo_generators(m);
- assert(m->n_serializing > 0);
- m->n_serializing --;
-
/* Find new unit paths */
lookup_paths_free(&m->lookup_paths);
if ((q = lookup_paths_init(&m->lookup_paths, m->running_as)) < 0)
@@ -2832,8 +2829,6 @@ int manager_reload(Manager *m) {
manager_build_unit_path_cache(m);
- m->n_deserializing ++;
-
/* First, enumerate what we can from all config files */
if ((q = manager_enumerate(m)) < 0)
r = q;
@@ -2849,8 +2844,8 @@ int manager_reload(Manager *m) {
if ((q = manager_coldplug(m)) < 0)
r = q;
- assert(m->n_deserializing > 0);
- m->n_deserializing--;
+ assert(m->n_reloading > 0);
+ m->n_reloading--;
finish:
if (f)
diff --git a/src/manager.h b/src/manager.h
index 4557d5f0d5..22730d2176 100644
--- a/src/manager.h
+++ b/src/manager.h
@@ -223,8 +223,8 @@ struct Manager {
ExecOutput default_std_output, default_std_error;
- int n_serializing;
- int n_deserializing;
+ /* non-zero if we are reloading or reexecuting, */
+ int n_reloading;
unsigned n_installed_jobs;
unsigned n_failed_jobs;
diff --git a/src/service.c b/src/service.c
index 5c7e62f3b0..b684a37cd7 100644
--- a/src/service.c
+++ b/src/service.c
@@ -1496,7 +1496,7 @@ static void service_set_state(Service *s, ServiceState state) {
/* For the inactive states unit_notify() will trim the cgroup,
* but for exit we have to do that ourselves... */
- if (state == SERVICE_EXITED && s->meta.manager->n_deserializing <= 0)
+ if (state == SERVICE_EXITED && s->meta.manager->n_reloading <= 0)
cgroup_bonding_trim_list(s->meta.cgroup_bondings, true);
if (old_state != state)
diff --git a/src/snapshot.c b/src/snapshot.c
index 9825f90521..270dc4f252 100644
--- a/src/snapshot.c
+++ b/src/snapshot.c
@@ -66,7 +66,7 @@ static int snapshot_load(Unit *u) {
/* Make sure that only snapshots created via snapshot_create()
* can be loaded */
- if (!s->by_snapshot_create && s->meta.manager->n_deserializing <= 0)
+ if (!s->by_snapshot_create && s->meta.manager->n_reloading <= 0)
return -ENOENT;
u->meta.load_state = UNIT_LOADED;
diff --git a/src/unit.c b/src/unit.c
index a2072621b0..d4142098d1 100644
--- a/src/unit.c
+++ b/src/unit.c
@@ -370,7 +370,7 @@ void unit_free(Unit *u) {
u->meta.manager->n_in_gc_queue--;
}
- cgroup_bonding_free_list(u->meta.cgroup_bondings, u->meta.manager->n_serializing <= 0);
+ cgroup_bonding_free_list(u->meta.cgroup_bondings, u->meta.manager->n_reloading <= 0);
free(u->meta.description);
free(u->meta.fragment_path);
@@ -1137,7 +1137,7 @@ void unit_notify(Unit *u, UnitActiveState os, UnitActiveState ns, bool reload_su
* behaviour here. For example: if a mount point is remounted
* this function will be called too! */
- if (u->meta.manager->n_deserializing <= 0) {
+ if (u->meta.manager->n_reloading <= 0) {
dual_timestamp ts;
dual_timestamp_get(&ts);
@@ -1225,7 +1225,7 @@ void unit_notify(Unit *u, UnitActiveState os, UnitActiveState ns, bool reload_su
} else
unexpected = true;
- if (u->meta.manager->n_deserializing <= 0) {
+ if (u->meta.manager->n_reloading <= 0) {
/* If this state change happened without being
* requested by a job, then let's retroactively start
@@ -1258,7 +1258,7 @@ void unit_notify(Unit *u, UnitActiveState os, UnitActiveState ns, bool reload_su
if (u->meta.type == UNIT_SERVICE &&
!UNIT_IS_ACTIVE_OR_RELOADING(os) &&
- u->meta.manager->n_deserializing <= 0) {
+ u->meta.manager->n_reloading <= 0) {
/* Write audit record if we have just finished starting up */
manager_send_unit_audit(u->meta.manager, u, AUDIT_SERVICE_START, true);
u->meta.in_audit = true;
@@ -1275,7 +1275,7 @@ void unit_notify(Unit *u, UnitActiveState os, UnitActiveState ns, bool reload_su
if (u->meta.type == UNIT_SERVICE &&
UNIT_IS_INACTIVE_OR_FAILED(ns) &&
!UNIT_IS_INACTIVE_OR_FAILED(os) &&
- u->meta.manager->n_deserializing <= 0) {
+ u->meta.manager->n_reloading <= 0) {
/* Hmm, if there was no start record written
* write it now, so that we always have a nice