2 * This file contains job initialization and setup functions.
13 #include <sys/types.h>
23 #include "lib/getopt.h"
25 static char fio_version_string[] = "fio 1.50-rc4";
27 #define FIO_RANDSEED (0xb1899bedUL)
29 static char **ini_file;
30 static int max_jobs = MAX_JOBS;
31 static int dump_cmdline;
33 static struct thread_data def_thread;
34 struct thread_data *threads = NULL;
36 int exitall_on_terminate = 0;
39 unsigned long long mlock_size = 0;
42 char *job_section = NULL;
43 char *exec_profile = NULL;
44 int warnings_fatal = 0;
49 static int def_timeout;
50 static int write_lat_log;
52 static int prev_group_jobs;
54 unsigned long fio_debug = 0;
55 unsigned int fio_debug_jobno = -1;
56 unsigned int *fio_debug_jobp = NULL;
58 static char cmd_optstr[256];
61 * Command line options. These will contain the above, plus a few
62 * extra that only pertain to fio itself and not jobs.
64 static struct option l_opts[FIO_NR_OPTIONS] = {
67 .has_arg = required_argument,
72 .has_arg = required_argument,
76 .name = "latency-log",
77 .has_arg = required_argument,
81 .name = "bandwidth-log",
82 .has_arg = required_argument,
87 .has_arg = optional_argument,
92 .has_arg = no_argument,
97 .has_arg = no_argument,
102 .has_arg = optional_argument,
107 .has_arg = no_argument,
112 .has_arg = no_argument,
117 .has_arg = required_argument,
122 .has_arg = required_argument,
127 .has_arg = required_argument,
131 .name = "alloc-size",
132 .has_arg = required_argument,
137 .has_arg = required_argument,
141 .name = "warnings-fatal",
142 .has_arg = no_argument,
161 * Return a free job structure.
163 static struct thread_data *get_new_job(int global, struct thread_data *parent)
165 struct thread_data *td;
169 if (thread_number >= max_jobs) {
170 log_err("error: maximum number of jobs (%d) reached.\n",
175 td = &threads[thread_number++];
178 td->o.uid = td->o.gid = -1U;
180 dup_files(td, parent);
181 options_mem_dupe(td);
183 profile_add_hooks(td);
185 td->thread_number = thread_number;
189 static void put_job(struct thread_data *td)
191 if (td == &def_thread)
197 log_info("fio: %s\n", td->verror);
199 memset(&threads[td->thread_number - 1], 0, sizeof(*td));
203 static int __setup_rate(struct thread_data *td, enum fio_ddir ddir)
205 unsigned int bs = td->o.min_bs[ddir];
206 unsigned long long bytes_per_sec;
208 assert(ddir_rw(ddir));
210 if (td->o.rate[ddir])
211 bytes_per_sec = td->o.rate[ddir];
213 bytes_per_sec = td->o.rate_iops[ddir] * bs;
215 if (!bytes_per_sec) {
216 log_err("rate lower than supported\n");
220 td->rate_nsec_cycle[ddir] = 1000000000ULL / bytes_per_sec;
221 td->rate_pending_usleep[ddir] = 0;
225 static int setup_rate(struct thread_data *td)
229 if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ])
230 ret = __setup_rate(td, DDIR_READ);
231 if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE])
232 ret |= __setup_rate(td, DDIR_WRITE);
237 static int fixed_block_size(struct thread_options *o)
239 return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] &&
240 o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] &&
241 o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE];
245 * Lazy way of fixing up options that depend on each other. We could also
246 * define option callback handlers, but this is easier.
248 static int fixup_options(struct thread_data *td)
250 struct thread_options *o = &td->o;
253 #ifndef FIO_HAVE_PSHARED_MUTEX
254 if (!o->use_thread) {
255 log_info("fio: this platform does not support process shared"
256 " mutexes, forcing use of threads. Use the 'thread'"
257 " option to get rid of this warning.\n");
259 ret = warnings_fatal;
263 if (o->write_iolog_file && o->read_iolog_file) {
264 log_err("fio: read iolog overrides write_iolog\n");
265 free(o->write_iolog_file);
266 o->write_iolog_file = NULL;
267 ret = warnings_fatal;
271 * only really works for sequential io for now, and with 1 file
273 if (o->zone_size && td_random(td) && o->open_files == 1)
277 * Reads can do overwrites, we always need to pre-create the file
279 if (td_read(td) || td_rw(td))
282 if (!o->min_bs[DDIR_READ])
283 o->min_bs[DDIR_READ] = o->bs[DDIR_READ];
284 if (!o->max_bs[DDIR_READ])
285 o->max_bs[DDIR_READ] = o->bs[DDIR_READ];
286 if (!o->min_bs[DDIR_WRITE])
287 o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE];
288 if (!o->max_bs[DDIR_WRITE])
289 o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE];
291 o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]);
294 * For random IO, allow blockalign offset other than min_bs.
296 if (!o->ba[DDIR_READ] || !td_random(td))
297 o->ba[DDIR_READ] = o->min_bs[DDIR_READ];
298 if (!o->ba[DDIR_WRITE] || !td_random(td))
299 o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE];
301 if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] ||
302 o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) &&
304 log_err("fio: Any use of blockalign= turns off randommap\n");
306 ret = warnings_fatal;
309 if (!o->file_size_high)
310 o->file_size_high = o->file_size_low;
312 if (o->norandommap && o->verify != VERIFY_NONE
313 && !fixed_block_size(o)) {
314 log_err("fio: norandommap given for variable block sizes, "
315 "verify disabled\n");
316 o->verify = VERIFY_NONE;
317 ret = warnings_fatal;
319 if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO))
320 log_err("fio: bs_unaligned may not work with raw io\n");
323 * thinktime_spin must be less than thinktime
325 if (o->thinktime_spin > o->thinktime)
326 o->thinktime_spin = o->thinktime;
329 * The low water mark cannot be bigger than the iodepth
331 if (o->iodepth_low > o->iodepth || !o->iodepth_low) {
333 * syslet work around - if the workload is sequential,
334 * we want to let the queue drain all the way down to
335 * avoid seeking between async threads
337 if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td))
340 o->iodepth_low = o->iodepth;
344 * If batch number isn't set, default to the same as iodepth
346 if (o->iodepth_batch > o->iodepth || !o->iodepth_batch)
347 o->iodepth_batch = o->iodepth;
349 if (o->nr_files > td->files_index)
350 o->nr_files = td->files_index;
352 if (o->open_files > o->nr_files || !o->open_files)
353 o->open_files = o->nr_files;
355 if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))||
356 ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] +
357 o->rate_iops_min[1]))) {
358 log_err("fio: rate and rate_iops are mutually exclusive\n");
361 if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) ||
362 (o->rate_iops[0] < o->rate_iops_min[0]) ||
363 (o->rate_iops[1] < o->rate_iops_min[1])) {
364 log_err("fio: minimum rate exceeds rate\n");
368 if (!o->timeout && o->time_based) {
369 log_err("fio: time_based requires a runtime/timeout setting\n");
371 ret = warnings_fatal;
374 if (o->fill_device && !o->size)
377 if (o->verify != VERIFY_NONE) {
379 log_info("fio: mixed read/write workload with verify. "
380 "May not work as expected, unless you "
381 "pre-populated the file\n");
382 ret = warnings_fatal;
384 if (td_write(td) && o->do_verify && o->numjobs > 1) {
385 log_info("Multiple writers may overwrite blocks that "
386 "belong to other jobs. This can cause "
387 "verification failures.\n");
388 ret = warnings_fatal;
391 o->refill_buffers = 1;
392 if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] &&
394 o->verify_interval = o->min_bs[DDIR_WRITE];
398 o->invalidate_cache = 0;
399 if (td->io_ops->flags & FIO_PIPEIO) {
400 log_info("fio: cannot pre-read files with an IO engine"
401 " that isn't seekable. Pre-read disabled.\n");
402 ret = warnings_fatal;
406 #ifndef FIO_HAVE_FDATASYNC
407 if (o->fdatasync_blocks) {
408 log_info("fio: this platform does not support fdatasync()"
409 " falling back to using fsync(). Use the 'fsync'"
410 " option instead of 'fdatasync' to get rid of"
412 o->fsync_blocks = o->fdatasync_blocks;
413 o->fdatasync_blocks = 0;
414 ret = warnings_fatal;
422 * This function leaks the buffer
424 static char *to_kmg(unsigned int val)
426 char *buf = malloc(32);
427 char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 };
438 snprintf(buf, 31, "%u%c", val, *p);
442 /* External engines are specified by "external:name.o") */
443 static const char *get_engine_name(const char *str)
445 char *p = strstr(str, ":");
451 strip_blank_front(&p);
456 static int exists_and_not_file(const char *filename)
460 if (lstat(filename, &sb) == -1)
463 /* \\.\ is the device namespace in Windows, where every file
464 * is a device node */
465 if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0)
471 void td_fill_rand_seeds(struct thread_data *td)
473 os_random_seed(td->rand_seeds[0], &td->bsrange_state);
474 os_random_seed(td->rand_seeds[1], &td->verify_state);
475 os_random_seed(td->rand_seeds[2], &td->rwmix_state);
477 if (td->o.file_service_type == FIO_FSERVICE_RANDOM)
478 os_random_seed(td->rand_seeds[3], &td->next_file_state);
480 os_random_seed(td->rand_seeds[5], &td->file_size_state);
481 os_random_seed(td->rand_seeds[6], &td->trim_state);
486 if (td->o.rand_repeatable)
487 td->rand_seeds[4] = FIO_RANDSEED * td->thread_number;
489 os_random_seed(td->rand_seeds[4], &td->random_state);
493 * Initialize the various random states we need (random io, block size ranges,
494 * read/write mix, etc).
496 static int init_random_state(struct thread_data *td)
500 fd = open("/dev/urandom", O_RDONLY);
502 td_verror(td, errno, "open");
506 if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) <
507 (int) sizeof(td->rand_seeds)) {
508 td_verror(td, EIO, "read");
514 td_fill_rand_seeds(td);
519 * Adds a job to the list of things todo. Sanitizes the various options
520 * to make sure we don't have conflicts, and initializes various
523 static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
525 const char *ddir_str[] = { NULL, "read", "write", "rw", NULL,
526 "randread", "randwrite", "randrw" };
529 char fname[PATH_MAX];
530 int numjobs, file_alloced;
533 * the def_thread is just for options, it's not a real job
535 if (td == &def_thread)
539 * if we are just dumping the output command line, don't add the job
546 if (profile_td_init(td))
549 engine = get_engine_name(td->o.ioengine);
550 td->io_ops = load_ioengine(td, engine);
552 log_err("fio: failed to load engine %s\n", engine);
556 if (td->o.use_thread)
562 td->io_ops->flags |= FIO_RAWIO;
565 if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) {
568 if (td->o.nr_files == 1 && exists_and_not_file(jobname))
569 add_file(td, jobname);
571 for (i = 0; i < td->o.nr_files; i++) {
572 sprintf(fname, "%s.%d.%d", jobname,
573 td->thread_number, i);
579 if (fixup_options(td))
582 if (td->io_ops->flags & FIO_DISKLESSIO) {
585 for_each_file(td, f, i)
586 f->real_file_size = -1ULL;
589 td->mutex = fio_mutex_init(0);
591 td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX;
592 td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX;
593 td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX;
594 td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX;
595 td->ddir_seq_nr = td->o.ddir_seq_nr;
597 if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) {
602 td->groupid = groupid;
605 if (init_random_state(td))
611 if (td->o.write_lat_log) {
612 setup_log(&td->ts.lat_log);
613 setup_log(&td->ts.slat_log);
614 setup_log(&td->ts.clat_log);
616 if (td->o.write_bw_log)
617 setup_log(&td->ts.bw_log);
620 td->o.name = strdup(jobname);
624 if (!strcmp(td->io_ops->name, "cpuio")) {
625 log_info("%s: ioengine=cpu, cpuload=%u,"
626 " cpucycle=%u\n", td->o.name,
630 char *c1, *c2, *c3, *c4;
632 c1 = to_kmg(td->o.min_bs[DDIR_READ]);
633 c2 = to_kmg(td->o.max_bs[DDIR_READ]);
634 c3 = to_kmg(td->o.min_bs[DDIR_WRITE]);
635 c4 = to_kmg(td->o.max_bs[DDIR_WRITE]);
637 log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s,"
638 " ioengine=%s, iodepth=%u\n",
639 td->o.name, td->groupid,
640 ddir_str[td->o.td_ddir],
650 } else if (job_add_num == 1)
655 * recurse add identical jobs, clear numjobs and stonewall options
656 * as they don't apply to sub-jobs
658 numjobs = td->o.numjobs;
660 struct thread_data *td_new = get_new_job(0, td);
665 td_new->o.numjobs = 1;
666 td_new->o.stonewall = 0;
667 td_new->o.new_group = 0;
670 td_new->o.filename = NULL;
671 td_new->files_index = 0;
672 td_new->files_size = 0;
673 td_new->files = NULL;
676 job_add_num = numjobs - 1;
678 if (add_job(td_new, jobname, job_add_num))
689 * Parse as if 'o' was a command line
691 void add_job_opts(const char **o)
693 struct thread_data *td, *td_parent;
694 int i, in_global = 1;
698 td_parent = td = NULL;
700 if (!strncmp(o[i], "name", 4)) {
703 add_job(td, jobname, 0);
705 sprintf(jobname, "%s", o[i] + 5);
707 if (in_global && !td_parent)
708 td_parent = get_new_job(1, &def_thread);
709 else if (!in_global && !td) {
711 td_parent = &def_thread;
712 td = get_new_job(0, td_parent);
715 fio_options_parse(td_parent, (char **) &o[i], 1);
717 fio_options_parse(td, (char **) &o[i], 1);
722 add_job(td, jobname, 0);
725 static int skip_this_section(const char *name)
729 if (!strncmp(name, "global", 6))
732 return strcmp(job_section, name);
735 static int is_empty_or_comment(char *line)
739 for (i = 0; i < strlen(line); i++) {
744 if (!isspace(line[i]) && !iscntrl(line[i]))
752 * This is our [ini] type file parser.
754 static int parse_jobs_ini(char *file, int stonewall_flag)
757 struct thread_data *td;
761 int ret = 0, stonewall;
766 int i, alloc_opts, num_opts;
768 if (!strcmp(file, "-"))
771 f = fopen(file, "r");
774 perror("fopen job file");
778 string = malloc(4096);
781 * it's really 256 + small bit, 280 should suffice
784 memset(name, 0, 280);
787 opts = malloc(sizeof(char *) * alloc_opts);
790 stonewall = stonewall_flag;
793 * if skip_fgets is set, we already have loaded a line we
797 p = fgets(string, 4095, f);
803 strip_blank_front(&p);
806 if (is_empty_or_comment(p))
808 if (sscanf(p, "[%255s]", name) != 1) {
811 log_err("fio: option <%s> outside of [] job section\n",
816 name[strlen(name) - 1] = '\0';
818 if (skip_this_section(name)) {
824 global = !strncmp(name, "global", 6);
830 log_info("--name=%s ", name);
834 td = get_new_job(global, &def_thread);
841 * Seperate multiple job files by a stonewall
843 if (!global && stonewall) {
844 td->o.stonewall = stonewall;
849 memset(opts, 0, alloc_opts * sizeof(char *));
851 while ((p = fgets(string, 4096, f)) != NULL) {
852 if (is_empty_or_comment(p))
855 strip_blank_front(&p);
858 * new section, break out and make sure we don't
859 * fgets() a new line at the top.
868 if (num_opts == alloc_opts) {
871 alloc_opts * sizeof(char *));
874 opts[num_opts] = strdup(p);
878 ret = fio_options_parse(td, opts, num_opts);
881 for (i = 0; i < num_opts; i++)
882 log_info("--%s ", opts[i]);
884 ret = add_job(td, name, 0);
886 log_err("fio: job %s dropped\n", name);
890 for (i = 0; i < num_opts; i++)
898 for (i = 0; i < num_opts; i++)
909 static int fill_def_thread(void)
911 memset(&def_thread, 0, sizeof(def_thread));
913 fio_getaffinity(getpid(), &def_thread.o.cpumask);
916 * fill default options
918 fio_fill_default_options(&def_thread);
920 def_thread.o.timeout = def_timeout;
924 static void free_shm(void)
926 struct shmid_ds sbuf;
933 fio_debug_jobp = NULL;
935 shmctl(shm_id, IPC_RMID, &sbuf);
942 * The thread area is shared between the main process and the job
943 * threads/processes. So setup a shared memory segment that will hold
944 * all the job info. We use the end of the region for keeping track of
945 * open files across jobs, for file sharing.
947 static int setup_thread_area(void)
952 * 1024 is too much on some machines, scale max_jobs if
953 * we get a failure that looks like too large a shm segment
956 size_t size = max_jobs * sizeof(struct thread_data);
958 size += file_hash_size;
959 size += sizeof(unsigned int);
961 shm_id = shmget(0, size, IPC_CREAT | 0600);
964 if (errno != EINVAL) {
975 threads = shmat(shm_id, NULL, 0);
976 if (threads == (void *) -1) {
981 memset(threads, 0, max_jobs * sizeof(struct thread_data));
982 hash = (void *) threads + max_jobs * sizeof(struct thread_data);
983 fio_debug_jobp = (void *) hash + file_hash_size;
984 *fio_debug_jobp = -1;
985 file_hash_init(hash);
990 static void usage(const char *name)
992 printf("%s [options] [job options] <job file(s)>\n", name);
993 printf("\t--debug=options\tEnable debug logging\n");
994 printf("\t--output\tWrite output to file\n");
995 printf("\t--timeout\tRuntime in seconds\n");
996 printf("\t--latency-log\tGenerate per-job latency logs\n");
997 printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n");
998 printf("\t--minimal\tMinimal (terse) output\n");
999 printf("\t--version\tPrint version info and exit\n");
1000 printf("\t--help\t\tPrint this page\n");
1001 printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of"
1003 printf("\t--showcmd\tTurn a job file into command line options\n");
1004 printf("\t--eta=when\tWhen ETA estimate should be printed\n");
1005 printf("\t \tMay be \"always\", \"never\" or \"auto\"\n");
1006 printf("\t--readonly\tTurn on safety read-only checks, preventing"
1008 printf("\t--section=name\tOnly run specified section in job file\n");
1009 printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb"
1011 printf("\t--warnings-fatal Fio parser warnings are fatal\n");
1012 printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>");
1013 printf("\n Jens Axboe <jaxboe@fusionio.com>\n");
1016 #ifdef FIO_INC_DEBUG
1017 struct debug_level debug_levels[] = {
1018 { .name = "process", .shift = FD_PROCESS, },
1019 { .name = "file", .shift = FD_FILE, },
1020 { .name = "io", .shift = FD_IO, },
1021 { .name = "mem", .shift = FD_MEM, },
1022 { .name = "blktrace", .shift = FD_BLKTRACE },
1023 { .name = "verify", .shift = FD_VERIFY },
1024 { .name = "random", .shift = FD_RANDOM },
1025 { .name = "parse", .shift = FD_PARSE },
1026 { .name = "diskutil", .shift = FD_DISKUTIL },
1027 { .name = "job", .shift = FD_JOB },
1028 { .name = "mutex", .shift = FD_MUTEX },
1029 { .name = "profile", .shift = FD_PROFILE },
1030 { .name = "time", .shift = FD_TIME },
1034 static int set_debug(const char *string)
1036 struct debug_level *dl;
1037 char *p = (char *) string;
1041 if (!strcmp(string, "?") || !strcmp(string, "help")) {
1042 log_info("fio: dumping debug options:");
1043 for (i = 0; debug_levels[i].name; i++) {
1044 dl = &debug_levels[i];
1045 log_info("%s,", dl->name);
1051 while ((opt = strsep(&p, ",")) != NULL) {
1054 if (!strncmp(opt, "all", 3)) {
1055 log_info("fio: set all debug options\n");
1060 for (i = 0; debug_levels[i].name; i++) {
1061 dl = &debug_levels[i];
1062 found = !strncmp(opt, dl->name, strlen(dl->name));
1066 if (dl->shift == FD_JOB) {
1067 opt = strchr(opt, ':');
1069 log_err("fio: missing job number\n");
1073 fio_debug_jobno = atoi(opt);
1074 log_info("fio: set debug jobno %d\n",
1077 log_info("fio: set debug option %s\n", opt);
1078 fio_debug |= (1UL << dl->shift);
1084 log_err("fio: debug mask %s not found\n", opt);
1089 static int set_debug(const char *string)
1091 log_err("fio: debug tracing not included in build\n");
1096 static void fio_options_fill_optstring(void)
1098 char *ostr = cmd_optstr;
1102 while (l_opts[i].name) {
1103 ostr[c++] = l_opts[i].val;
1104 if (l_opts[i].has_arg == required_argument)
1106 else if (l_opts[i].has_arg == optional_argument) {
1115 static int parse_cmd_line(int argc, char *argv[])
1117 struct thread_data *td = NULL;
1118 int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0;
1119 char *ostr = cmd_optstr;
1121 while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) {
1124 smalloc_pool_size = atoi(optarg);
1127 def_timeout = atoi(optarg);
1136 f_out = fopen(optarg, "w+");
1138 perror("fopen output");
1150 exit(fio_show_option_help(optarg));
1158 /* already being printed, just quit */
1161 if (!strcmp("always", optarg))
1162 eta_print = FIO_ETA_ALWAYS;
1163 else if (!strcmp("never", optarg))
1164 eta_print = FIO_ETA_NEVER;
1167 if (set_debug(optarg))
1171 if (!strcmp(optarg, "global")) {
1172 log_err("fio: can't use global as only "
1180 job_section = strdup(optarg);
1183 exec_profile = strdup(optarg);
1185 case FIO_GETOPT_JOB: {
1186 const char *opt = l_opts[lidx].name;
1189 if (!strncmp(opt, "name", 4) && td) {
1190 ret = add_job(td, td->o.name ?: "fio", 0);
1198 int is_section = !strncmp(opt, "name", 4);
1201 if (!is_section || !strncmp(val, "global", 6))
1204 if (is_section && skip_this_section(val))
1207 td = get_new_job(global, &def_thread);
1212 ret = fio_cmd_option_parse(td, opt, val);
1230 ret = add_job(td, td->o.name ?: "fio", 0);
1235 while (optind < argc) {
1237 ini_file = realloc(ini_file, ini_idx * sizeof(char *));
1238 ini_file[ini_idx - 1] = strdup(argv[optind]);
1245 int parse_options(int argc, char *argv[])
1252 log_info("%s\n", fio_version_string);
1254 fio_options_fill_optstring();
1255 fio_options_dup_and_init(l_opts);
1257 if (setup_thread_area())
1259 if (fill_def_thread())
1262 job_files = parse_cmd_line(argc, argv);
1264 for (i = 0; i < job_files; i++) {
1265 if (fill_def_thread())
1267 if (parse_jobs_ini(ini_file[i], i))
1273 options_mem_free(&def_thread);
1275 if (!thread_number) {
1281 log_err("No jobs(s) defined\n\n");
1286 if (def_thread.o.gtod_offload) {
1288 fio_gtod_offload = 1;
1289 fio_gtod_cpu = def_thread.o.gtod_cpu;