init.c

   1 /*
   2  * This file contains job initialization and setup functions.
   3  */
   4 #include <stdio.h>
   5 #include <stdlib.h>
   6 #include <unistd.h>
   7 #include <fcntl.h>
   8 #include <ctype.h>
   9 #include <string.h>
  10 #include <errno.h>
  11 #include <getopt.h>
  12 #include <sys/ipc.h>
  13 #include <sys/shm.h>
  14 #include <sys/types.h>
  15 #include <sys/stat.h>
  16
  17 #include "fio.h"
  18 #include "parse.h"
  19
  20 static char fio_version_string[] = "fio 1.14a";
  21
  22 #define FIO_RANDSEED            (0xb1899bedUL)
  23
  24 static char **ini_file;
  25 static int max_jobs = MAX_JOBS;
  26
  27 struct thread_data def_thread;
  28 struct thread_data *threads = NULL;
  29
  30 int exitall_on_terminate = 0;
  31 int terse_output = 0;
  32 unsigned long long mlock_size = 0;
  33 FILE *f_out = NULL;
  34 FILE *f_err = NULL;
  35
  36 int write_bw_log = 0;
  37
  38 static int def_timeout = 0;
  39 static int write_lat_log = 0;
  40
  41 static int prev_group_jobs;
  42
  43 /*
  44  * Command line options. These will contain the above, plus a few
  45  * extra that only pertain to fio itself and not jobs.
  46  */
  47 static struct option long_options[FIO_NR_OPTIONS] = {
  48         {
  49                 .name           = "output",
  50                 .has_arg        = required_argument,
  51                 .val            = 'o',
  52         },
  53         {
  54                 .name           = "timeout",
  55                 .has_arg        = required_argument,
  56                 .val            = 't',
  57         },
  58         {
  59                 .name           = "latency-log",
  60                 .has_arg        = required_argument,
  61                 .val            = 'l',
  62         },
  63         {
  64                 .name           = "bandwidth-log",
  65                 .has_arg        = required_argument,
  66                 .val            = 'b',
  67         },
  68         {
  69                 .name           = "minimal",
  70                 .has_arg        = optional_argument,
  71                 .val            = 'm',
  72         },
  73         {
  74                 .name           = "version",
  75                 .has_arg        = no_argument,
  76                 .val            = 'v',
  77         },
  78         {
  79                 .name           = "help",
  80                 .has_arg        = no_argument,
  81                 .val            = 'h',
  82         },
  83         {
  84                 .name           = "cmdhelp",
  85                 .has_arg        = optional_argument,
  86                 .val            = 'c',
  87         },
  88         {
  89                 .name           = NULL,
  90         },
  91 };
  92
  93 FILE *get_f_out()
  94 {
  95         return f_out;
  96 }
  97
  98 FILE *get_f_err()
  99 {
 100         return f_err;
 101 }
 102
 103 /*
 104  * Return a free job structure.
 105  */
 106 static struct thread_data *get_new_job(int global, struct thread_data *parent)
 107 {
 108         struct thread_data *td;
 109
 110         if (global)
 111                 return &def_thread;
 112         if (thread_number >= max_jobs)
 113                 return NULL;
 114
 115         td = &threads[thread_number++];
 116         *td = *parent;
 117
 118         dup_files(td, parent);
 119
 120         td->thread_number = thread_number;
 121         return td;
 122 }
 123
 124 static void put_job(struct thread_data *td)
 125 {
 126         if (td == &def_thread)
 127                 return;
 128
 129         if (td->error)
 130                 log_info("fio: %s\n", td->verror);
 131
 132         memset(&threads[td->thread_number - 1], 0, sizeof(*td));
 133         thread_number--;
 134 }
 135
 136 static int setup_rate(struct thread_data *td)
 137 {
 138         unsigned long nr_reads_per_msec;
 139         unsigned long long rate;
 140         unsigned int bs;
 141
 142         if (!td->o.rate && !td->o.rate_iops)
 143                 return 0;
 144
 145         if (td_rw(td))
 146                 bs = td->o.rw_min_bs;
 147         else if (td_read(td))
 148                 bs = td->o.min_bs[DDIR_READ];
 149         else
 150                 bs = td->o.min_bs[DDIR_WRITE];
 151
 152         if (td->o.rate) {
 153                 rate = td->o.rate;
 154                 nr_reads_per_msec = (rate * 1024 * 1000LL) / bs;
 155         } else
 156                 nr_reads_per_msec = td->o.rate_iops * 1000UL;
 157
 158         if (!nr_reads_per_msec) {
 159                 log_err("rate lower than supported\n");
 160                 return -1;
 161         }
 162
 163         td->rate_usec_cycle = 1000000000ULL / nr_reads_per_msec;
 164         td->rate_pending_usleep = 0;
 165         return 0;
 166 }
 167
 168 /*
 169  * Lazy way of fixing up options that depend on each other. We could also
 170  * define option callback handlers, but this is easier.
 171  */
 172 static int fixup_options(struct thread_data *td)
 173 {
 174         struct thread_options *o = &td->o;
 175
 176         if (o->rwmix[DDIR_READ] + o->rwmix[DDIR_WRITE] > 100)
 177                 o->rwmix[DDIR_WRITE] = 100 - o->rwmix[DDIR_READ];
 178
 179         if (o->write_iolog_file && o->read_iolog_file) {
 180                 log_err("fio: read iolog overrides write_iolog\n");
 181                 free(o->write_iolog_file);
 182                 o->write_iolog_file = NULL;
 183         }
 184
 185         if (td->io_ops->flags & FIO_SYNCIO)
 186                 o->iodepth = 1;
 187         else {
 188                 if (!o->iodepth)
 189                         o->iodepth = o->open_files;
 190         }
 191
 192         /*
 193          * only really works for sequential io for now, and with 1 file
 194          */
 195         if (o->zone_size && td_random(td) && o->open_files == 1)
 196                 o->zone_size = 0;
 197
 198         /*
 199          * Reads can do overwrites, we always need to pre-create the file
 200          */
 201         if (td_read(td) || td_rw(td))
 202                 o->overwrite = 1;
 203
 204         if (!o->min_bs[DDIR_READ])
 205                 o->min_bs[DDIR_READ]= o->bs[DDIR_READ];
 206         if (!o->max_bs[DDIR_READ])
 207                 o->max_bs[DDIR_READ] = o->bs[DDIR_READ];
 208         if (!o->min_bs[DDIR_WRITE])
 209                 o->min_bs[DDIR_WRITE]= o->bs[DDIR_WRITE];
 210         if (!o->max_bs[DDIR_WRITE])
 211                 o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE];
 212
 213         o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]);
 214
 215         if (!o->file_size_high)
 216                 o->file_size_high = o->file_size_low;
 217
 218         if (td_read(td) && !td_rw(td))
 219                 o->verify = 0;
 220
 221         if (o->norandommap && o->verify != VERIFY_NONE) {
 222                 log_err("fio: norandommap given, verify disabled\n");
 223                 o->verify = VERIFY_NONE;
 224         }
 225         if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO))
 226                 log_err("fio: bs_unaligned may not work with raw io\n");
 227
 228         /*
 229          * thinktime_spin must be less than thinktime
 230          */
 231         if (o->thinktime_spin > o->thinktime)
 232                 o->thinktime_spin = o->thinktime;
 233
 234         /*
 235          * The low water mark cannot be bigger than the iodepth
 236          */
 237         if (o->iodepth_low > o->iodepth || !o->iodepth_low) {
 238                 /*
 239                  * syslet work around - if the workload is sequential,
 240                  * we want to let the queue drain all the way down to
 241                  * avoid seeking between async threads
 242                  */
 243                 if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td))
 244                         o->iodepth_low = 1;
 245                 else
 246                         o->iodepth_low = o->iodepth;
 247         }
 248
 249         /*
 250          * If batch number isn't set, default to the same as iodepth
 251          */
 252         if (o->iodepth_batch > o->iodepth || !o->iodepth_batch)
 253                 o->iodepth_batch = o->iodepth;
 254
 255         if (o->nr_files > td->files_index)
 256                 o->nr_files = td->files_index;
 257
 258         if (o->open_files > o->nr_files || !o->open_files)
 259                 o->open_files = o->nr_files;
 260
 261         if ((o->rate && o->rate_iops) || (o->ratemin && o->rate_iops_min)) {
 262                 log_err("fio: rate and rate_iops are mutually exclusive\n");
 263                 return 1;
 264         }
 265         if ((o->rate < o->ratemin) || (o->rate_iops < o->rate_iops_min)) {
 266                 log_err("fio: minimum rate exceeds rate\n");
 267                 return 1;
 268         }
 269
 270         return 0;
 271 }
 272
 273 /*
 274  * This function leaks the buffer
 275  */
 276 static char *to_kmg(unsigned int val)
 277 {
 278         char *buf = malloc(32);
 279         char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 };
 280         char *p = post;
 281
 282         do {
 283                 if (val & 1023)
 284                         break;
 285
 286                 val >>= 10;
 287                 p++;
 288         } while (*p);
 289
 290         snprintf(buf, 31, "%u%c", val, *p);
 291         return buf;
 292 }
 293
 294 /* External engines are specified by "external:name.o") */
 295 static const char *get_engine_name(const char *str)
 296 {
 297         char *p = strstr(str, ":");
 298
 299         if (!p)
 300                 return str;
 301
 302         p++;
 303         strip_blank_front(&p);
 304         strip_blank_end(p);
 305         return p;
 306 }
 307
 308 static int exists_and_not_file(const char *filename)
 309 {
 310         struct stat sb;
 311
 312         if (lstat(filename, &sb) == -1)
 313                 return 0;
 314
 315         if (S_ISREG(sb.st_mode))
 316                 return 0;
 317
 318         return 1;
 319 }
 320
 321 /*
 322  * Initialize the various random states we need (random io, block size ranges,
 323  * read/write mix, etc).
 324  */
 325 static int init_random_state(struct thread_data *td)
 326 {
 327         unsigned long seeds[6];
 328         int fd;
 329
 330         fd = open("/dev/urandom", O_RDONLY);
 331         if (fd == -1) {
 332                 td_verror(td, errno, "open");
 333                 return 1;
 334         }
 335
 336         if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) {
 337                 td_verror(td, EIO, "read");
 338                 close(fd);
 339                 return 1;
 340         }
 341
 342         close(fd);
 343
 344         os_random_seed(seeds[0], &td->bsrange_state);
 345         os_random_seed(seeds[1], &td->verify_state);
 346         os_random_seed(seeds[2], &td->rwmix_state);
 347
 348         if (td->o.file_service_type == FIO_FSERVICE_RANDOM)
 349                 os_random_seed(seeds[3], &td->next_file_state);
 350
 351         os_random_seed(seeds[5], &td->file_size_state);
 352
 353         if (!td_random(td))
 354                 return 0;
 355
 356         if (td->o.rand_repeatable)
 357                 seeds[4] = FIO_RANDSEED * td->thread_number;
 358
 359         os_random_seed(seeds[4], &td->random_state);
 360         return 0;
 361 }
 362
 363 /*
 364  * Adds a job to the list of things todo. Sanitizes the various options
 365  * to make sure we don't have conflicts, and initializes various
 366  * members of td.
 367  */
 368 static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
 369 {
 370         const char *ddir_str[] = { NULL, "read", "write", "rw", NULL,
 371                                    "randread", "randwrite", "randrw" };
 372         unsigned int i;
 373         const char *engine;
 374         char fname[PATH_MAX];
 375         int numjobs, file_alloced;
 376
 377         /*
 378          * the def_thread is just for options, it's not a real job
 379          */
 380         if (td == &def_thread)
 381                 return 0;
 382
 383         engine = get_engine_name(td->o.ioengine);
 384         td->io_ops = load_ioengine(td, engine);
 385         if (!td->io_ops) {
 386                 log_err("fio: failed to load engine %s\n", engine);
 387                 goto err;
 388         }
 389
 390         if (td->o.use_thread)
 391                 nr_thread++;
 392         else
 393                 nr_process++;
 394
 395         if (td->o.odirect)
 396                 td->io_ops->flags |= FIO_RAWIO;
 397
 398         file_alloced = 0;
 399         if (!td->o.filename && !td->files_index) {
 400                 file_alloced = 1;
 401
 402                 if (td->o.nr_files == 1 && exists_and_not_file(jobname))
 403                         add_file(td, jobname);
 404                 else {
 405                         for (i = 0; i < td->o.nr_files; i++) {
 406                                 sprintf(fname, "%s.%d.%d", jobname, td->thread_number, i);
 407                                 add_file(td, fname);
 408                         }
 409                 }
 410         }
 411
 412         if (fixup_options(td))
 413                 goto err;
 414
 415         td->mutex = fio_sem_init(0);
 416
 417         td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX;
 418         td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX;
 419         td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX;
 420         td->ddir_nr = td->o.ddir_nr;
 421
 422         if ((td->o.stonewall || td->o.numjobs > 1 || td->o.new_group)
 423              && prev_group_jobs) {
 424                 prev_group_jobs = 0;
 425                 groupid++;
 426         }
 427
 428         td->groupid = groupid;
 429         prev_group_jobs++;
 430
 431         if (init_random_state(td))
 432                 goto err;
 433
 434         if (setup_rate(td))
 435                 goto err;
 436
 437         if (td->o.write_lat_log) {
 438                 setup_log(&td->ts.slat_log);
 439                 setup_log(&td->ts.clat_log);
 440         }
 441         if (td->o.write_bw_log)
 442                 setup_log(&td->ts.bw_log);
 443
 444         if (!td->o.name)
 445                 td->o.name = strdup(jobname);
 446
 447         if (!terse_output) {
 448                 if (!job_add_num) {
 449                         if (!strcmp(td->io_ops->name, "cpuio"))
 450                                 log_info("%s: ioengine=cpu, cpuload=%u, cpucycle=%u\n", td->o.name, td->o.cpuload, td->o.cpucycle);
 451                         else {
 452                                 char *c1, *c2, *c3, *c4;
 453
 454                                 c1 = to_kmg(td->o.min_bs[DDIR_READ]);
 455                                 c2 = to_kmg(td->o.max_bs[DDIR_READ]);
 456                                 c3 = to_kmg(td->o.min_bs[DDIR_WRITE]);
 457                                 c4 = to_kmg(td->o.max_bs[DDIR_WRITE]);
 458
 459                                 log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s, ioengine=%s, iodepth=%u\n", td->o.name, td->groupid, ddir_str[td->o.td_ddir], c1, c2, c3, c4, td->io_ops->name, td->o.iodepth);
 460
 461                                 free(c1);
 462                                 free(c2);
 463                                 free(c3);
 464                                 free(c4);
 465                         }
 466                 } else if (job_add_num == 1)
 467                         log_info("...\n");
 468         }
 469
 470         /*
 471          * recurse add identical jobs, clear numjobs and stonewall options
 472          * as they don't apply to sub-jobs
 473          */
 474         numjobs = td->o.numjobs;
 475         while (--numjobs) {
 476                 struct thread_data *td_new = get_new_job(0, td);
 477
 478                 if (!td_new)
 479                         goto err;
 480
 481                 td_new->o.numjobs = 1;
 482                 td_new->o.stonewall = 0;
 483
 484                 if (file_alloced) {
 485                         td_new->o.filename = NULL;
 486                         td_new->files_index = 0;
 487                         td_new->files = NULL;
 488                 }
 489
 490                 job_add_num = numjobs - 1;
 491
 492                 if (add_job(td_new, jobname, job_add_num))
 493                         goto err;
 494         }
 495
 496         return 0;
 497 err:
 498         put_job(td);
 499         return -1;
 500 }
 501
 502 static int is_empty_or_comment(char *line)
 503 {
 504         unsigned int i;
 505
 506         for (i = 0; i < strlen(line); i++) {
 507                 if (line[i] == ';')
 508                         return 1;
 509                 if (line[i] == '#')
 510                         return 1;
 511                 if (!isspace(line[i]) && !iscntrl(line[i]))
 512                         return 0;
 513         }
 514
 515         return 1;
 516 }
 517
 518 /*
 519  * This is our [ini] type file parser.
 520  */
 521 static int parse_jobs_ini(char *file, int stonewall_flag)
 522 {
 523         unsigned int global;
 524         struct thread_data *td;
 525         char *string, *name;
 526         fpos_t off;
 527         FILE *f;
 528         char *p;
 529         int ret = 0, stonewall;
 530
 531         f = fopen(file, "r");
 532         if (!f) {
 533                 perror("fopen job file");
 534                 return 1;
 535         }
 536
 537         string = malloc(4096);
 538         name = malloc(256);
 539         memset(name, 0, 256);
 540
 541         stonewall = stonewall_flag;
 542         do {
 543                 p = fgets(string, 4095, f);
 544                 if (!p)
 545                         break;
 546                 if (is_empty_or_comment(p))
 547                         continue;
 548                 if (sscanf(p, "[%255s]", name) != 1)
 549                         continue;
 550
 551                 global = !strncmp(name, "global", 6);
 552
 553                 name[strlen(name) - 1] = '\0';
 554
 555                 td = get_new_job(global, &def_thread);
 556                 if (!td) {
 557                         ret = 1;
 558                         break;
 559                 }
 560
 561                 /*
 562                  * Seperate multiple job files by a stonewall
 563                  */
 564                 if (!global && stonewall) {
 565                         td->o.stonewall = stonewall;
 566                         stonewall = 0;
 567                 }
 568
 569                 fgetpos(f, &off);
 570                 while ((p = fgets(string, 4096, f)) != NULL) {
 571                         if (is_empty_or_comment(p))
 572                                 continue;
 573
 574                         strip_blank_front(&p);
 575
 576                         if (p[0] == '[')
 577                                 break;
 578
 579                         strip_blank_end(p);
 580
 581                         fgetpos(f, &off);
 582
 583                         /*
 584                          * Don't break here, continue parsing options so we
 585                          * dump all the bad ones. Makes trial/error fixups
 586                          * easier on the user.
 587                          */
 588                         ret |= fio_option_parse(td, p);
 589                 }
 590
 591                 if (!ret) {
 592                         fsetpos(f, &off);
 593                         ret = add_job(td, name, 0);
 594                 } else {
 595                         log_err("fio: job %s dropped\n", name);
 596                         put_job(td);
 597                 }
 598         } while (!ret);
 599
 600         free(string);
 601         free(name);
 602         fclose(f);
 603         return ret;
 604 }
 605
 606 static int fill_def_thread(void)
 607 {
 608         memset(&def_thread, 0, sizeof(def_thread));
 609
 610         if (fio_getaffinity(getpid(), &def_thread.o.cpumask) == -1) {
 611                 perror("sched_getaffinity");
 612                 return 1;
 613         }
 614
 615         /*
 616          * fill default options
 617          */
 618         fio_fill_default_options(&def_thread);
 619
 620         def_thread.o.timeout = def_timeout;
 621         def_thread.o.write_bw_log = write_bw_log;
 622         def_thread.o.write_lat_log = write_lat_log;
 623
 624 #ifdef FIO_HAVE_DISK_UTIL
 625         def_thread.o.do_disk_util = 1;
 626 #endif
 627
 628         return 0;
 629 }
 630
 631 static void free_shm(void)
 632 {
 633         struct shmid_ds sbuf;
 634
 635         if (threads) {
 636                 shmdt((void *) threads);
 637                 threads = NULL;
 638                 shmctl(shm_id, IPC_RMID, &sbuf);
 639         }
 640 }
 641
 642 /*
 643  * The thread area is shared between the main process and the job
 644  * threads/processes. So setup a shared memory segment that will hold
 645  * all the job info.
 646  */
 647 static int setup_thread_area(void)
 648 {
 649         /*
 650          * 1024 is too much on some machines, scale max_jobs if
 651          * we get a failure that looks like too large a shm segment
 652          */
 653         do {
 654                 size_t size = max_jobs * sizeof(struct thread_data);
 655
 656                 shm_id = shmget(0, size, IPC_CREAT | 0600);
 657                 if (shm_id != -1)
 658                         break;
 659                 if (errno != EINVAL) {
 660                         perror("shmget");
 661                         break;
 662                 }
 663
 664                 max_jobs >>= 1;
 665         } while (max_jobs);
 666
 667         if (shm_id == -1)
 668                 return 1;
 669
 670         threads = shmat(shm_id, NULL, 0);
 671         if (threads == (void *) -1) {
 672                 perror("shmat");
 673                 return 1;
 674         }
 675
 676         atexit(free_shm);
 677         return 0;
 678 }
 679
 680 static void usage(void)
 681 {
 682         printf("%s\n", fio_version_string);
 683         printf("\t--output\tWrite output to file\n");
 684         printf("\t--timeout\tRuntime in seconds\n");
 685         printf("\t--latency-log\tGenerate per-job latency logs\n");
 686         printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n");
 687         printf("\t--minimal\tMinimal (terse) output\n");
 688         printf("\t--version\tPrint version info and exit\n");
 689         printf("\t--help\t\tPrint this page\n");
 690         printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of them\n");
 691 }
 692
 693 static int parse_cmd_line(int argc, char *argv[])
 694 {
 695         struct thread_data *td = NULL;
 696         int c, ini_idx = 0, lidx, ret, dont_add_job = 0;
 697
 698         while ((c = getopt_long_only(argc, argv, "", long_options, &lidx)) != -1) {
 699                 switch (c) {
 700                 case 't':
 701                         def_timeout = atoi(optarg);
 702                         break;
 703                 case 'l':
 704                         write_lat_log = 1;
 705                         break;
 706                 case 'w':
 707                         write_bw_log = 1;
 708                         break;
 709                 case 'o':
 710                         f_out = fopen(optarg, "w+");
 711                         if (!f_out) {
 712                                 perror("fopen output");
 713                                 exit(1);
 714                         }
 715                         f_err = f_out;
 716                         break;
 717                 case 'm':
 718                         terse_output = 1;
 719                         break;
 720                 case 'h':
 721                         usage();
 722                         exit(0);
 723                 case 'c':
 724                         exit(fio_show_option_help(optarg));
 725                 case 'v':
 726                         printf("%s\n", fio_version_string);
 727                         exit(0);
 728                 case FIO_GETOPT_JOB: {
 729                         const char *opt = long_options[lidx].name;
 730                         char *val = optarg;
 731
 732                         if (!strncmp(opt, "name", 4) && td) {
 733                                 ret = add_job(td, td->o.name ?: "fio", 0);
 734                                 if (ret) {
 735                                         put_job(td);
 736                                         return 0;
 737                                 }
 738                                 td = NULL;
 739                         }
 740                         if (!td) {
 741                                 int global = !strncmp(val, "global", 6);
 742
 743                                 td = get_new_job(global, &def_thread);
 744                                 if (!td)
 745                                         return 0;
 746                         }
 747
 748                         ret = fio_cmd_option_parse(td, opt, val);
 749                         if (ret)
 750                                 dont_add_job = 1;
 751                         break;
 752                 }
 753                 default:
 754                         break;
 755                 }
 756         }
 757
 758         if (td) {
 759                 if (dont_add_job)
 760                         put_job(td);
 761                 else {
 762                         ret = add_job(td, td->o.name ?: "fio", 0);
 763                         if (ret)
 764                                 put_job(td);
 765                 }
 766         }
 767
 768         while (optind < argc) {
 769                 ini_idx++;
 770                 ini_file = realloc(ini_file, ini_idx * sizeof(char *));
 771                 ini_file[ini_idx - 1] = strdup(argv[optind]);
 772                 optind++;
 773         }
 774
 775         return ini_idx;
 776 }
 777
 778
 779 int parse_options(int argc, char *argv[])
 780 {
 781         int job_files, i;
 782
 783         f_out = stdout;
 784         f_err = stderr;
 785
 786         fio_options_dup_and_init(long_options);
 787
 788         if (setup_thread_area())
 789                 return 1;
 790         if (fill_def_thread())
 791                 return 1;
 792
 793         job_files = parse_cmd_line(argc, argv);
 794
 795         for (i = 0; i < job_files; i++) {
 796                 if (fill_def_thread())
 797                         return 1;
 798                 if (parse_jobs_ini(ini_file[i], i))
 799                         return 1;
 800                 free(ini_file[i]);
 801         }
 802
 803         free(ini_file);
 804
 805         if (!thread_number) {
 806                 log_err("No jobs defined(s)\n");
 807                 return 1;
 808         }
 809
 810         return 0;
 811 }