tree-wide: unify the process name we pass to wait_for_terminate_and_check() with the one we pass to safe_fork()

src/core/socket.c

@@ -1554,7 +1554,7 @@ static int socket_address_listen_in_cgroup(
         fd = receive_one_fd(pair[0], 0);
 
         /* We synchronously wait for the helper, as it shouldn't be slow */
-        r = wait_for_terminate_and_check("listen-cgroup-helper", pid, WAIT_LOG_ABNORMAL);
+        r = wait_for_terminate_and_check("(sd-listen)", pid, WAIT_LOG_ABNORMAL);
         if (r < 0) {
                 safe_close(fd);
                 return r;
@@ -2898,7 +2898,7 @@ static int socket_accept_in_cgroup(Socket *s, SocketPort *p, int fd) {
         cfd = receive_one_fd(pair[0], 0);
 
         /* We synchronously wait for the helper, as it shouldn't be slow */
-        r = wait_for_terminate_and_check("accept-cgroup-helper", pid, WAIT_LOG_ABNORMAL);
+        r = wait_for_terminate_and_check("(sd-accept)", pid, WAIT_LOG_ABNORMAL);
         if (r < 0) {
                 safe_close(cfd);
                 return r;

src/nspawn/nspawn.c

@@ -3516,9 +3516,11 @@ static int run(int master,
         }
 
         /* Wait for the outer child. */
-        r = wait_for_terminate_and_check("namespace helper", *pid, WAIT_LOG_ABNORMAL);
-        if (r != 0)
-                return r < 0 ? r : -EIO;
+        r = wait_for_terminate_and_check("(sd-namespace)", *pid, WAIT_LOG_ABNORMAL);
+        if (r < 0)
+                return r;
+        if (r != EXIT_SUCCESS)
+                return -EIO;
 
         /* And now retrieve the PID of the inner child. */
         l = recv(pid_socket_pair[0], pid, sizeof *pid, 0);

src/systemctl/systemctl.c

@@ -6118,7 +6118,7 @@ static int enable_sysv_units(const char *verb, char **args) {
                 if (!arg_quiet)
                         log_info("Executing: %s", l);
 
-                j = safe_fork("(sysv)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_LOG, &pid);
+                j = safe_fork("(sysv-install)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_LOG, &pid);
                 if (j < 0)
                         return j;
                 if (j == 0) {