init: improve command line check for when to print usage/help

[fio.git] / init.c

diff --git a/init.c b/init.c
index 569ad858af784ff8920f10ada65ed64458ad1278..7630978cc3ca805839dbbf280f8681b83925295d 100644 (file)
--- a/init.c
+++ b/init.c
@@ -1714,8 +1714,6 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
        optind = 1;
 
        while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) {
-               did_arg = 1;
-
                if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) {
                        parse_cmd_client(cur_client, argv[optind - 1]);
                        c &= ~FIO_CLIENT_FLAG;
@@ -1772,30 +1770,35 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
                        append_terse_output = 1;
                        break;
                case 'h':
+                       did_arg = 1;
                        if (!cur_client) {
                                usage(argv[0]);
                                do_exit++;
                        }
                        break;
                case 'c':
+                       did_arg = 1;
                        if (!cur_client) {
                                fio_show_option_help(optarg);
                                do_exit++;
                        }
                        break;
                case 'i':
+                       did_arg = 1;
                        if (!cur_client) {
                                fio_show_ioengine_help(optarg);
                                do_exit++;
                        }
                        break;
                case 's':
+                       did_arg = 1;
                        dump_cmdline = 1;
                        break;
                case 'r':
                        read_only = 1;
                        break;
                case 'v':
+                       did_arg = 1;
                        if (!cur_client) {
                                log_info("%s\n", fio_version_string);
                                do_exit++;
@@ -1832,6 +1835,7 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
                                do_exit++;
                        break;
                case 'P':
+                       did_arg = 1;
                        parse_only = 1;
                        break;
                case 'x': {
@@ -1851,6 +1855,7 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
                        break;
                        }
                case 'p':
+                       did_arg = 1;
                        if (exec_profile)
                                free(exec_profile);
                        exec_profile = strdup(optarg);
@@ -1864,6 +1869,7 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
                                if (ret)
                                        goto out_free;
                                td = NULL;
+                               did_arg = 1;
                        }
                        if (!td) {
                                int is_section = !strncmp(opt, "name", 4);
@@ -1912,6 +1918,7 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
                                break;
 
                        ret = fio_cmd_ioengine_option_parse(td, opt, val);
+                       did_arg = 1;
                        break;
                }
                case 'w':
@@ -1926,6 +1933,7 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
                        }
                        break;
                case 'S':
+                       did_arg = 1;
                        if (nr_clients) {
                                log_err("fio: can't be both client and server\n");
                                do_exit++;
@@ -1945,12 +1953,14 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
                case 'I':
                        if ((ret = fio_idle_prof_parse_opt(optarg))) {
                                /* exit on error and calibration only */
+                               did_arg = 1;
                                do_exit++;
-                               if (ret == -1) 
+                               if (ret == -1)
                                        exit_val = 1;
                        }
                        break;
                case 'C':
+                       did_arg = 1;
                        if (is_backend) {
                                log_err("fio: can't be both client and server\n");
                                do_exit++;
@@ -1977,10 +1987,12 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
                        }
                        break;
                case 'T':
+                       did_arg = 1;
                        do_exit++;
                        exit_val = fio_monotonic_clocktest();
                        break;
                case 'G':
+                       did_arg = 1;
                        do_exit++;
                        exit_val = fio_crctest(optarg);
                        break;
@@ -2020,8 +2032,11 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
                free(pid_file);
 
        if (td) {
-               if (!ret)
+               if (!ret) {
                        ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type);
+                       if (ret)
+                               did_arg = 1;
+               }
        }
 
        while (!ret && optind < argc) {