diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/fdset.c | 6 | ||||
-rw-r--r-- | src/main.c | 3 | ||||
-rw-r--r-- | src/manager.c | 41 | ||||
-rw-r--r-- | src/manager.h | 4 | ||||
-rw-r--r-- | src/service.c | 2 | ||||
-rw-r--r-- | src/snapshot.c | 2 | ||||
-rw-r--r-- | src/unit.c | 10 |
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 |