diff options
Diffstat (limited to 'src/core/swap.c')
| -rw-r--r-- | src/core/swap.c | 37 |
1 files changed, 12 insertions, 25 deletions
diff --git a/src/core/swap.c b/src/core/swap.c index 193c8c3767..bef457069f 100644 --- a/src/core/swap.c +++ b/src/core/swap.c @@ -59,8 +59,7 @@ static void swap_unset_proc_swaps(Swap *s) { if (!s->from_proc_swaps) return; - free(s->parameters_proc_swaps.what); - s->parameters_proc_swaps.what = NULL; + s->parameters_proc_swaps.what = mfree(s->parameters_proc_swaps.what); s->from_proc_swaps = false; } @@ -87,8 +86,7 @@ static int swap_set_devnode(Swap *s, const char *devnode) { else hashmap_remove(swaps, s->devnode); - free(s->devnode); - s->devnode = NULL; + s->devnode = mfree(s->devnode); } if (devnode) { @@ -141,14 +139,9 @@ static void swap_done(Unit *u) { swap_unset_proc_swaps(s); swap_set_devnode(s, NULL); - free(s->what); - s->what = NULL; - - free(s->parameters_fragment.what); - s->parameters_fragment.what = NULL; - - free(s->parameters_fragment.options); - s->parameters_fragment.options = NULL; + s->what = mfree(s->what); + s->parameters_fragment.what = mfree(s->parameters_fragment.what); + s->parameters_fragment.options = mfree(s->parameters_fragment.options); s->exec_runtime = exec_runtime_unref(s->exec_runtime); exec_command_done_array(s->exec_command, _SWAP_EXEC_COMMAND_MAX); @@ -215,7 +208,7 @@ static int swap_add_default_dependencies(Swap *s) { if (UNIT(s)->manager->running_as != MANAGER_SYSTEM) return 0; - if (detect_container(NULL) > 0) + if (detect_container() > 0) return 0; return unit_add_two_dependencies_by_name(UNIT(s), UNIT_BEFORE, UNIT_CONFLICTS, SPECIAL_UMOUNT_TARGET, NULL, true); @@ -326,7 +319,7 @@ static int swap_load(Unit *u) { if (r < 0) return r; - r = unit_add_default_slice(u, &s->cgroup_context); + r = unit_set_default_slice(u); if (r < 0) return r; @@ -824,7 +817,7 @@ static int swap_start(Unit *u) { assert(s->state == SWAP_DEAD || s->state == SWAP_FAILED); - if (detect_container(NULL) > 0) + if (detect_container() > 0) return -EPERM; /* If there's a job for another swap unit for the same node @@ -857,7 +850,7 @@ static int swap_stop(Unit *u) { s->state == SWAP_ACTIVATING_DONE || s->state == SWAP_ACTIVE); - if (detect_container(NULL) > 0) + if (detect_container() > 0) return -EPERM; swap_enter_deactivating(s); @@ -1259,13 +1252,9 @@ static void swap_shutdown(Manager *m) { m->swap_event_source = sd_event_source_unref(m->swap_event_source); - if (m->proc_swaps) { - fclose(m->proc_swaps); - m->proc_swaps = NULL; - } + m->proc_swaps = safe_fclose(m->proc_swaps); - hashmap_free(m->swaps_by_devnode); - m->swaps_by_devnode = NULL; + m->swaps_by_devnode = hashmap_free(m->swaps_by_devnode); } static int swap_enumerate(Manager *m) { @@ -1404,7 +1393,7 @@ static bool swap_supported(void) { if (supported < 0) supported = access("/proc/swaps", F_OK) >= 0 && - detect_container(NULL) <= 0; + detect_container() <= 0; return supported; } @@ -1485,7 +1474,6 @@ const UnitVTable swap_vtable = { .reset_failed = swap_reset_failed, - .bus_interface = "org.freedesktop.systemd1.Swap", .bus_vtable = bus_swap_vtable, .bus_set_property = bus_swap_set_property, .bus_commit_properties = bus_swap_commit_properties, @@ -1505,7 +1493,6 @@ const UnitVTable swap_vtable = { .finished_start_job = { [JOB_DONE] = "Activated swap %s.", [JOB_FAILED] = "Failed to activate swap %s.", - [JOB_DEPENDENCY] = "Dependency failed for %s.", [JOB_TIMEOUT] = "Timed out activating swap %s.", }, .finished_stop_job = { |