diff options
Diffstat (limited to 'src/core')
| -rw-r--r-- | src/core/path.c | 8 | ||||
| -rw-r--r-- | src/core/service.c | 33 | ||||
| -rw-r--r-- | src/core/shutdown.c | 2 |
3 files changed, 17 insertions, 26 deletions
diff --git a/src/core/path.c b/src/core/path.c index 6ac9b8b90d..426c4ad299 100644 --- a/src/core/path.c +++ b/src/core/path.c @@ -110,16 +110,14 @@ int path_spec_watch(PathSpec *s, sd_event_io_handler_t handler) { } else { exists = true; - /* Path exists, we don't need to watch parent - too closely. */ + /* Path exists, we don't need to watch parent too closely. */ if (oldslash) { char *cut2 = oldslash + (oldslash == s->path); char tmp2 = *cut2; *cut2 = '\0'; - inotify_add_watch(s->inotify_fd, s->path, IN_MOVE_SELF); - /* Error is ignored, the worst can happen is - we get spurious events. */ + (void) inotify_add_watch(s->inotify_fd, s->path, IN_MOVE_SELF); + /* Error is ignored, the worst can happen is we get spurious events. */ *cut2 = tmp2; } diff --git a/src/core/service.c b/src/core/service.c index 5d58b0b752..c5cbf0f152 100644 --- a/src/core/service.c +++ b/src/core/service.c @@ -832,7 +832,7 @@ static int service_load_pid_file(Service *s, bool may_warn) { return 0; } -static int service_search_main_pid(Service *s) { +static void service_search_main_pid(Service *s) { pid_t pid = 0; int r; @@ -841,30 +841,24 @@ static int service_search_main_pid(Service *s) { /* If we know it anyway, don't ever fallback to unreliable * heuristics */ if (s->main_pid_known) - return 0; + return; if (!s->guess_main_pid) - return 0; + return; assert(s->main_pid <= 0); - r = unit_search_main_pid(UNIT(s), &pid); - if (r < 0) - return r; + if (unit_search_main_pid(UNIT(s), &pid) < 0) + return; log_unit_debug(UNIT(s), "Main PID guessed: "PID_FMT, pid); - r = service_set_main_pid(s, pid); - if (r < 0) - return r; + if (service_set_main_pid(s, pid) < 0) + return; r = unit_watch_pid(UNIT(s), pid); - if (r < 0) { + if (r < 0) /* FIXME: we need to do something here */ log_unit_warning_errno(UNIT(s), r, "Failed to watch PID "PID_FMT" from: %m", pid); - return r; - } - - return 0; } static void service_set_state(Service *s, ServiceState state) { @@ -2729,7 +2723,7 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) { break; } } else - (void) service_search_main_pid(s); + service_search_main_pid(s); service_enter_start_post(s); break; @@ -2751,16 +2745,15 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) { break; } } else - (void) service_search_main_pid(s); + service_search_main_pid(s); service_enter_running(s, SERVICE_SUCCESS); break; case SERVICE_RELOAD: - if (f == SERVICE_SUCCESS) { - service_load_pid_file(s, true); - (void) service_search_main_pid(s); - } + if (f == SERVICE_SUCCESS) + if (service_load_pid_file(s, true) < 0) + service_search_main_pid(s); s->reload_result = f; service_enter_running(s, SERVICE_SUCCESS); diff --git a/src/core/shutdown.c b/src/core/shutdown.c index 6296b4c94a..96679c920f 100644 --- a/src/core/shutdown.c +++ b/src/core/shutdown.c @@ -202,7 +202,7 @@ int main(int argc, char *argv[]) { goto error; } - cg_get_root_path(&cgroup); + (void) cg_get_root_path(&cgroup); use_watchdog = !!getenv("WATCHDOG_USEC"); |