Commit | Line | Data |
---|---|---|
906c8d75 | 1 | /* |
cb2c86fd | 2 | * This file contains job initialization and setup functions. |
906c8d75 | 3 | */ |
ebac4655 JA |
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> | |
b4692828 | 11 | #include <getopt.h> |
ebac4655 JA |
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" | |
cb2c86fd | 18 | #include "parse.h" |
2e5cdb11 | 19 | #include "smalloc.h" |
380065aa | 20 | #include "filehash.h" |
ebac4655 | 21 | |
112b52d9 | 22 | static char fio_version_string[] = "fio 1.24"; |
214e1eca | 23 | |
ee738499 | 24 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 25 | |
214e1eca JA |
26 | static char **ini_file; |
27 | static int max_jobs = MAX_JOBS; | |
cca73aa7 | 28 | static int dump_cmdline; |
e1f36503 | 29 | |
be4ecfdf | 30 | static struct thread_data def_thread; |
214e1eca | 31 | struct thread_data *threads = NULL; |
e1f36503 | 32 | |
214e1eca JA |
33 | int exitall_on_terminate = 0; |
34 | int terse_output = 0; | |
e592a06b | 35 | int eta_print; |
214e1eca JA |
36 | unsigned long long mlock_size = 0; |
37 | FILE *f_out = NULL; | |
38 | FILE *f_err = NULL; | |
01f06b63 | 39 | char *job_section = NULL; |
ee738499 | 40 | |
214e1eca | 41 | int write_bw_log = 0; |
4241ea8f | 42 | int read_only = 0; |
214e1eca | 43 | |
5ec10eaa JA |
44 | static int def_timeout; |
45 | static int write_lat_log; | |
e1f36503 | 46 | |
214e1eca | 47 | static int prev_group_jobs; |
b4692828 | 48 | |
ee56ad50 | 49 | unsigned long fio_debug = 0; |
5e1d306e JA |
50 | unsigned int fio_debug_jobno = -1; |
51 | unsigned int *fio_debug_jobp = NULL; | |
ee56ad50 | 52 | |
b4692828 JA |
53 | /* |
54 | * Command line options. These will contain the above, plus a few | |
55 | * extra that only pertain to fio itself and not jobs. | |
56 | */ | |
5ec10eaa | 57 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 JA |
58 | { |
59 | .name = "output", | |
60 | .has_arg = required_argument, | |
61 | .val = 'o', | |
62 | }, | |
63 | { | |
64 | .name = "timeout", | |
65 | .has_arg = required_argument, | |
66 | .val = 't', | |
67 | }, | |
68 | { | |
69 | .name = "latency-log", | |
70 | .has_arg = required_argument, | |
71 | .val = 'l', | |
72 | }, | |
73 | { | |
74 | .name = "bandwidth-log", | |
75 | .has_arg = required_argument, | |
76 | .val = 'b', | |
77 | }, | |
78 | { | |
79 | .name = "minimal", | |
80 | .has_arg = optional_argument, | |
81 | .val = 'm', | |
82 | }, | |
83 | { | |
84 | .name = "version", | |
85 | .has_arg = no_argument, | |
86 | .val = 'v', | |
87 | }, | |
fd28ca49 JA |
88 | { |
89 | .name = "help", | |
90 | .has_arg = no_argument, | |
91 | .val = 'h', | |
92 | }, | |
93 | { | |
94 | .name = "cmdhelp", | |
320beefe | 95 | .has_arg = optional_argument, |
fd28ca49 JA |
96 | .val = 'c', |
97 | }, | |
cca73aa7 JA |
98 | { |
99 | .name = "showcmd", | |
100 | .has_arg = no_argument, | |
724e4435 JA |
101 | .val = 's', |
102 | }, | |
103 | { | |
104 | .name = "readonly", | |
105 | .has_arg = no_argument, | |
106 | .val = 'r', | |
cca73aa7 | 107 | }, |
e592a06b AC |
108 | { |
109 | .name = "eta", | |
110 | .has_arg = required_argument, | |
111 | .val = 'e', | |
112 | }, | |
ee56ad50 JA |
113 | { |
114 | .name = "debug", | |
115 | .has_arg = required_argument, | |
116 | .val = 'd', | |
117 | }, | |
01f06b63 JA |
118 | { |
119 | .name = "section", | |
120 | .has_arg = required_argument, | |
121 | .val = 'x', | |
122 | }, | |
2b386d25 JA |
123 | { |
124 | .name = "alloc-size", | |
125 | .has_arg = required_argument, | |
126 | .val = 'a', | |
127 | }, | |
b4692828 JA |
128 | { |
129 | .name = NULL, | |
130 | }, | |
131 | }; | |
132 | ||
9728ce37 JB |
133 | FILE *get_f_out() |
134 | { | |
135 | return f_out; | |
136 | } | |
137 | ||
138 | FILE *get_f_err() | |
139 | { | |
140 | return f_err; | |
141 | } | |
142 | ||
906c8d75 JA |
143 | /* |
144 | * Return a free job structure. | |
145 | */ | |
ebac4655 JA |
146 | static struct thread_data *get_new_job(int global, struct thread_data *parent) |
147 | { | |
148 | struct thread_data *td; | |
149 | ||
150 | if (global) | |
151 | return &def_thread; | |
152 | if (thread_number >= max_jobs) | |
153 | return NULL; | |
154 | ||
155 | td = &threads[thread_number++]; | |
ddaeaa5a | 156 | *td = *parent; |
ebac4655 | 157 | |
cade3ef4 | 158 | dup_files(td, parent); |
d23bb327 | 159 | options_mem_dupe(td); |
cade3ef4 | 160 | |
ebac4655 | 161 | td->thread_number = thread_number; |
ebac4655 JA |
162 | return td; |
163 | } | |
164 | ||
165 | static void put_job(struct thread_data *td) | |
166 | { | |
549577a7 JA |
167 | if (td == &def_thread) |
168 | return; | |
169 | ||
16edf25d | 170 | if (td->error) |
6d86144d | 171 | log_info("fio: %s\n", td->verror); |
16edf25d | 172 | |
ebac4655 JA |
173 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
174 | thread_number--; | |
175 | } | |
176 | ||
127f6865 JA |
177 | static int setup_rate(struct thread_data *td) |
178 | { | |
179 | unsigned long nr_reads_per_msec; | |
180 | unsigned long long rate; | |
181 | unsigned int bs; | |
182 | ||
2dc1bbeb | 183 | if (!td->o.rate && !td->o.rate_iops) |
127f6865 JA |
184 | return 0; |
185 | ||
186 | if (td_rw(td)) | |
2dc1bbeb | 187 | bs = td->o.rw_min_bs; |
127f6865 | 188 | else if (td_read(td)) |
2dc1bbeb | 189 | bs = td->o.min_bs[DDIR_READ]; |
127f6865 | 190 | else |
2dc1bbeb | 191 | bs = td->o.min_bs[DDIR_WRITE]; |
127f6865 | 192 | |
2dc1bbeb JA |
193 | if (td->o.rate) { |
194 | rate = td->o.rate; | |
127f6865 JA |
195 | nr_reads_per_msec = (rate * 1024 * 1000LL) / bs; |
196 | } else | |
2dc1bbeb | 197 | nr_reads_per_msec = td->o.rate_iops * 1000UL; |
127f6865 JA |
198 | |
199 | if (!nr_reads_per_msec) { | |
200 | log_err("rate lower than supported\n"); | |
201 | return -1; | |
202 | } | |
203 | ||
204 | td->rate_usec_cycle = 1000000000ULL / nr_reads_per_msec; | |
205 | td->rate_pending_usleep = 0; | |
206 | return 0; | |
207 | } | |
208 | ||
8347239a JA |
209 | static int fixed_block_size(struct thread_options *o) |
210 | { | |
211 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
212 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
213 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; | |
214 | } | |
215 | ||
dad915e3 JA |
216 | /* |
217 | * Lazy way of fixing up options that depend on each other. We could also | |
218 | * define option callback handlers, but this is easier. | |
219 | */ | |
4e991c23 | 220 | static int fixup_options(struct thread_data *td) |
e1f36503 | 221 | { |
2dc1bbeb | 222 | struct thread_options *o = &td->o; |
dad915e3 | 223 | |
f356d01d JA |
224 | #ifndef FIO_HAVE_PSHARED_MUTEX |
225 | if (!td->o.use_thread) { | |
226 | log_info("fio: this platform does not support process shared" | |
227 | " mutexes, forcing use of threads. Use the 'thread'" | |
228 | " option to get rid of this warning.\n"); | |
229 | td->o.use_thread = 1; | |
230 | } | |
231 | #endif | |
232 | ||
be4ecfdf JA |
233 | #ifndef FIO_HAVE_CPU_AFFINITY |
234 | if (td->o.gtod_cpu) { | |
235 | log_err("fio: platform must support CPU affinity for" | |
236 | "gettimeofday() offloading\n"); | |
237 | return 1; | |
238 | } | |
239 | #endif | |
240 | ||
724e4435 | 241 | if (read_only && td_write(td)) { |
5ec10eaa JA |
242 | log_err("fio: job <%s> has write bit set, but fio is in" |
243 | " read-only mode\n", td->o.name); | |
724e4435 JA |
244 | return 1; |
245 | } | |
5ec10eaa | 246 | |
2dc1bbeb | 247 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 248 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
249 | free(o->write_iolog_file); |
250 | o->write_iolog_file = NULL; | |
076efc7c | 251 | } |
16b462ae | 252 | |
16b462ae JA |
253 | /* |
254 | * only really works for sequential io for now, and with 1 file | |
255 | */ | |
2dc1bbeb JA |
256 | if (o->zone_size && td_random(td) && o->open_files == 1) |
257 | o->zone_size = 0; | |
16b462ae JA |
258 | |
259 | /* | |
260 | * Reads can do overwrites, we always need to pre-create the file | |
261 | */ | |
262 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 263 | o->overwrite = 1; |
16b462ae | 264 | |
2dc1bbeb | 265 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 266 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
267 | if (!o->max_bs[DDIR_READ]) |
268 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
269 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 270 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
271 | if (!o->max_bs[DDIR_WRITE]) |
272 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
a00735e6 | 273 | |
2dc1bbeb | 274 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
a00735e6 | 275 | |
2b7a01d0 JA |
276 | /* |
277 | * For random IO, allow blockalign offset other than min_bs. | |
278 | */ | |
279 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
280 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
281 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
282 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
283 | ||
284 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
285 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && | |
286 | !td->o.norandommap) { | |
287 | log_err("fio: Any use of blockalign= turns off randommap\n"); | |
288 | td->o.norandommap = 1; | |
289 | } | |
290 | ||
2dc1bbeb JA |
291 | if (!o->file_size_high) |
292 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 293 | |
8347239a JA |
294 | if (o->norandommap && o->verify != VERIFY_NONE |
295 | && !fixed_block_size(o)) { | |
296 | log_err("fio: norandommap given for variable block sizes, " | |
297 | "verify disabled\n"); | |
2dc1bbeb | 298 | o->verify = VERIFY_NONE; |
bb8895e0 | 299 | } |
2dc1bbeb | 300 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 301 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 302 | |
48097d5c JA |
303 | /* |
304 | * thinktime_spin must be less than thinktime | |
305 | */ | |
2dc1bbeb JA |
306 | if (o->thinktime_spin > o->thinktime) |
307 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
308 | |
309 | /* | |
310 | * The low water mark cannot be bigger than the iodepth | |
311 | */ | |
2dc1bbeb | 312 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) { |
9467b77c JA |
313 | /* |
314 | * syslet work around - if the workload is sequential, | |
315 | * we want to let the queue drain all the way down to | |
316 | * avoid seeking between async threads | |
317 | */ | |
318 | if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) | |
2dc1bbeb | 319 | o->iodepth_low = 1; |
9467b77c | 320 | else |
2dc1bbeb | 321 | o->iodepth_low = o->iodepth; |
9467b77c | 322 | } |
cb5ab512 JA |
323 | |
324 | /* | |
325 | * If batch number isn't set, default to the same as iodepth | |
326 | */ | |
2dc1bbeb JA |
327 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
328 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 329 | |
2dc1bbeb JA |
330 | if (o->nr_files > td->files_index) |
331 | o->nr_files = td->files_index; | |
9f9214f2 | 332 | |
2dc1bbeb JA |
333 | if (o->open_files > o->nr_files || !o->open_files) |
334 | o->open_files = o->nr_files; | |
4e991c23 | 335 | |
2dc1bbeb | 336 | if ((o->rate && o->rate_iops) || (o->ratemin && o->rate_iops_min)) { |
4e991c23 JA |
337 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
338 | return 1; | |
339 | } | |
2dc1bbeb | 340 | if ((o->rate < o->ratemin) || (o->rate_iops < o->rate_iops_min)) { |
4e991c23 JA |
341 | log_err("fio: minimum rate exceeds rate\n"); |
342 | return 1; | |
343 | } | |
344 | ||
cf4464ca JA |
345 | if (!o->timeout && o->time_based) { |
346 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
347 | o->time_based = 0; | |
348 | } | |
349 | ||
aa31f1f1 | 350 | if (o->fill_device && !o->size) |
5921e80c | 351 | o->size = -1ULL; |
5ec10eaa | 352 | |
79713149 JA |
353 | if (td_rw(td) && td->o.verify != VERIFY_NONE) |
354 | log_info("fio: mixed read/write workload with verify. May not " | |
355 | "work as expected, unless you pre-populated the file\n"); | |
aa31f1f1 | 356 | |
41ccd845 JA |
357 | if (td->o.verify != VERIFY_NONE) |
358 | td->o.refill_buffers = 1; | |
359 | ||
4e991c23 | 360 | return 0; |
e1f36503 JA |
361 | } |
362 | ||
f8977ee6 JA |
363 | /* |
364 | * This function leaks the buffer | |
365 | */ | |
366 | static char *to_kmg(unsigned int val) | |
367 | { | |
368 | char *buf = malloc(32); | |
f3502ba2 | 369 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
370 | char *p = post; |
371 | ||
245142ff | 372 | do { |
f8977ee6 JA |
373 | if (val & 1023) |
374 | break; | |
375 | ||
376 | val >>= 10; | |
377 | p++; | |
245142ff | 378 | } while (*p); |
f8977ee6 JA |
379 | |
380 | snprintf(buf, 31, "%u%c", val, *p); | |
381 | return buf; | |
382 | } | |
383 | ||
09629a90 JA |
384 | /* External engines are specified by "external:name.o") */ |
385 | static const char *get_engine_name(const char *str) | |
386 | { | |
387 | char *p = strstr(str, ":"); | |
388 | ||
389 | if (!p) | |
390 | return str; | |
391 | ||
392 | p++; | |
393 | strip_blank_front(&p); | |
394 | strip_blank_end(p); | |
395 | return p; | |
396 | } | |
397 | ||
e132cbae JA |
398 | static int exists_and_not_file(const char *filename) |
399 | { | |
400 | struct stat sb; | |
401 | ||
402 | if (lstat(filename, &sb) == -1) | |
403 | return 0; | |
404 | ||
405 | if (S_ISREG(sb.st_mode)) | |
406 | return 0; | |
407 | ||
408 | return 1; | |
409 | } | |
410 | ||
9c60ce64 JA |
411 | /* |
412 | * Initialize the various random states we need (random io, block size ranges, | |
413 | * read/write mix, etc). | |
414 | */ | |
415 | static int init_random_state(struct thread_data *td) | |
416 | { | |
417 | unsigned long seeds[6]; | |
68727076 | 418 | int fd; |
9c60ce64 JA |
419 | |
420 | fd = open("/dev/urandom", O_RDONLY); | |
421 | if (fd == -1) { | |
422 | td_verror(td, errno, "open"); | |
423 | return 1; | |
424 | } | |
425 | ||
426 | if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { | |
427 | td_verror(td, EIO, "read"); | |
428 | close(fd); | |
429 | return 1; | |
430 | } | |
431 | ||
432 | close(fd); | |
433 | ||
434 | os_random_seed(seeds[0], &td->bsrange_state); | |
435 | os_random_seed(seeds[1], &td->verify_state); | |
436 | os_random_seed(seeds[2], &td->rwmix_state); | |
437 | ||
2dc1bbeb | 438 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) |
9c60ce64 JA |
439 | os_random_seed(seeds[3], &td->next_file_state); |
440 | ||
441 | os_random_seed(seeds[5], &td->file_size_state); | |
442 | ||
443 | if (!td_random(td)) | |
444 | return 0; | |
445 | ||
2dc1bbeb | 446 | if (td->o.rand_repeatable) |
9c60ce64 JA |
447 | seeds[4] = FIO_RANDSEED * td->thread_number; |
448 | ||
9c60ce64 JA |
449 | os_random_seed(seeds[4], &td->random_state); |
450 | return 0; | |
451 | } | |
452 | ||
906c8d75 JA |
453 | /* |
454 | * Adds a job to the list of things todo. Sanitizes the various options | |
455 | * to make sure we don't have conflicts, and initializes various | |
456 | * members of td. | |
457 | */ | |
75154845 | 458 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num) |
ebac4655 | 459 | { |
413dd459 JA |
460 | const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, |
461 | "randread", "randwrite", "randrw" }; | |
af52b345 | 462 | unsigned int i; |
09629a90 | 463 | const char *engine; |
af52b345 | 464 | char fname[PATH_MAX]; |
e132cbae | 465 | int numjobs, file_alloced; |
ebac4655 | 466 | |
ebac4655 JA |
467 | /* |
468 | * the def_thread is just for options, it's not a real job | |
469 | */ | |
470 | if (td == &def_thread) | |
471 | return 0; | |
472 | ||
cca73aa7 JA |
473 | /* |
474 | * if we are just dumping the output command line, don't add the job | |
475 | */ | |
476 | if (dump_cmdline) { | |
477 | put_job(td); | |
478 | return 0; | |
479 | } | |
480 | ||
2dc1bbeb | 481 | engine = get_engine_name(td->o.ioengine); |
09629a90 JA |
482 | td->io_ops = load_ioengine(td, engine); |
483 | if (!td->io_ops) { | |
484 | log_err("fio: failed to load engine %s\n", engine); | |
205927a3 | 485 | goto err; |
09629a90 | 486 | } |
df64119d | 487 | |
2dc1bbeb | 488 | if (td->o.use_thread) |
9cedf167 JA |
489 | nr_thread++; |
490 | else | |
491 | nr_process++; | |
492 | ||
2dc1bbeb | 493 | if (td->o.odirect) |
690adba3 JA |
494 | td->io_ops->flags |= FIO_RAWIO; |
495 | ||
e132cbae | 496 | file_alloced = 0; |
691c8fb0 | 497 | if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { |
e132cbae | 498 | file_alloced = 1; |
80be24f4 | 499 | |
2dc1bbeb | 500 | if (td->o.nr_files == 1 && exists_and_not_file(jobname)) |
e132cbae | 501 | add_file(td, jobname); |
7b05a215 | 502 | else { |
2dc1bbeb | 503 | for (i = 0; i < td->o.nr_files; i++) { |
5ec10eaa JA |
504 | sprintf(fname, "%s.%d.%d", jobname, |
505 | td->thread_number, i); | |
7b05a215 JA |
506 | add_file(td, fname); |
507 | } | |
af52b345 | 508 | } |
0af7b542 | 509 | } |
ebac4655 | 510 | |
4e991c23 JA |
511 | if (fixup_options(td)) |
512 | goto err; | |
e0a22335 | 513 | |
07eb79df JA |
514 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
515 | struct fio_file *f; | |
516 | ||
517 | for_each_file(td, f, i) | |
518 | f->real_file_size = -1ULL; | |
519 | } | |
520 | ||
cdd18ad8 | 521 | td->mutex = fio_mutex_init(0); |
ebac4655 | 522 | |
756867bd JA |
523 | td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; |
524 | td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; | |
525 | td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; | |
1e3d53ac | 526 | td->ddir_nr = td->o.ddir_nr; |
ebac4655 | 527 | |
b3d62a75 JA |
528 | if ((td->o.stonewall || td->o.numjobs > 1 || td->o.new_group) |
529 | && prev_group_jobs) { | |
3c5df6fa | 530 | prev_group_jobs = 0; |
ebac4655 | 531 | groupid++; |
3c5df6fa | 532 | } |
ebac4655 JA |
533 | |
534 | td->groupid = groupid; | |
3c5df6fa | 535 | prev_group_jobs++; |
ebac4655 | 536 | |
9c60ce64 JA |
537 | if (init_random_state(td)) |
538 | goto err; | |
539 | ||
ebac4655 JA |
540 | if (setup_rate(td)) |
541 | goto err; | |
542 | ||
2dc1bbeb | 543 | if (td->o.write_lat_log) { |
756867bd JA |
544 | setup_log(&td->ts.slat_log); |
545 | setup_log(&td->ts.clat_log); | |
ebac4655 | 546 | } |
2dc1bbeb | 547 | if (td->o.write_bw_log) |
756867bd | 548 | setup_log(&td->ts.bw_log); |
ebac4655 | 549 | |
2dc1bbeb JA |
550 | if (!td->o.name) |
551 | td->o.name = strdup(jobname); | |
01452055 | 552 | |
c6ae0a5b | 553 | if (!terse_output) { |
b990b5c0 | 554 | if (!job_add_num) { |
5ec10eaa JA |
555 | if (!strcmp(td->io_ops->name, "cpuio")) { |
556 | log_info("%s: ioengine=cpu, cpuload=%u," | |
557 | " cpucycle=%u\n", td->o.name, | |
558 | td->o.cpuload, | |
559 | td->o.cpucycle); | |
560 | } else { | |
f8977ee6 JA |
561 | char *c1, *c2, *c3, *c4; |
562 | ||
2dc1bbeb JA |
563 | c1 = to_kmg(td->o.min_bs[DDIR_READ]); |
564 | c2 = to_kmg(td->o.max_bs[DDIR_READ]); | |
565 | c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); | |
566 | c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); | |
f8977ee6 | 567 | |
5ec10eaa JA |
568 | log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," |
569 | " ioengine=%s, iodepth=%u\n", | |
570 | td->o.name, td->groupid, | |
571 | ddir_str[td->o.td_ddir], | |
572 | c1, c2, c3, c4, | |
573 | td->io_ops->name, | |
574 | td->o.iodepth); | |
f8977ee6 JA |
575 | |
576 | free(c1); | |
577 | free(c2); | |
578 | free(c3); | |
579 | free(c4); | |
580 | } | |
b990b5c0 | 581 | } else if (job_add_num == 1) |
6d86144d | 582 | log_info("...\n"); |
c6ae0a5b | 583 | } |
ebac4655 JA |
584 | |
585 | /* | |
586 | * recurse add identical jobs, clear numjobs and stonewall options | |
587 | * as they don't apply to sub-jobs | |
588 | */ | |
2dc1bbeb | 589 | numjobs = td->o.numjobs; |
ebac4655 JA |
590 | while (--numjobs) { |
591 | struct thread_data *td_new = get_new_job(0, td); | |
592 | ||
593 | if (!td_new) | |
594 | goto err; | |
595 | ||
2dc1bbeb JA |
596 | td_new->o.numjobs = 1; |
597 | td_new->o.stonewall = 0; | |
92c1d41f | 598 | td_new->o.new_group = 0; |
e132cbae JA |
599 | |
600 | if (file_alloced) { | |
2dc1bbeb | 601 | td_new->o.filename = NULL; |
e132cbae | 602 | td_new->files_index = 0; |
4e6ea2f1 | 603 | td_new->files_size = 0; |
e132cbae JA |
604 | td_new->files = NULL; |
605 | } | |
606 | ||
75154845 | 607 | job_add_num = numjobs - 1; |
ebac4655 | 608 | |
75154845 | 609 | if (add_job(td_new, jobname, job_add_num)) |
ebac4655 JA |
610 | goto err; |
611 | } | |
3c5df6fa | 612 | |
ebac4655 JA |
613 | return 0; |
614 | err: | |
615 | put_job(td); | |
616 | return -1; | |
617 | } | |
618 | ||
01f06b63 JA |
619 | static int skip_this_section(const char *name) |
620 | { | |
621 | if (!job_section) | |
622 | return 0; | |
623 | if (!strncmp(name, "global", 6)) | |
624 | return 0; | |
625 | ||
b36beb6e | 626 | return strcmp(job_section, name); |
01f06b63 JA |
627 | } |
628 | ||
ebac4655 JA |
629 | static int is_empty_or_comment(char *line) |
630 | { | |
631 | unsigned int i; | |
632 | ||
633 | for (i = 0; i < strlen(line); i++) { | |
634 | if (line[i] == ';') | |
635 | return 1; | |
5cc2da30 IM |
636 | if (line[i] == '#') |
637 | return 1; | |
ebac4655 JA |
638 | if (!isspace(line[i]) && !iscntrl(line[i])) |
639 | return 0; | |
640 | } | |
641 | ||
642 | return 1; | |
643 | } | |
644 | ||
07261983 JA |
645 | /* |
646 | * This is our [ini] type file parser. | |
647 | */ | |
1e97cce9 | 648 | static int parse_jobs_ini(char *file, int stonewall_flag) |
ebac4655 | 649 | { |
e1f36503 | 650 | unsigned int global; |
ebac4655 | 651 | struct thread_data *td; |
fee3bb48 | 652 | char *string, *name; |
ebac4655 JA |
653 | FILE *f; |
654 | char *p; | |
0c7e37a0 | 655 | int ret = 0, stonewall; |
097b2991 | 656 | int first_sect = 1; |
ccf8f127 | 657 | int skip_fgets = 0; |
01f06b63 | 658 | int inside_skip = 0; |
3b8b7135 JA |
659 | char **opts; |
660 | int i, alloc_opts, num_opts; | |
ebac4655 | 661 | |
5a729cbe AC |
662 | if (!strcmp(file, "-")) |
663 | f = stdin; | |
664 | else | |
665 | f = fopen(file, "r"); | |
666 | ||
ebac4655 | 667 | if (!f) { |
aea47d44 | 668 | perror("fopen job file"); |
ebac4655 JA |
669 | return 1; |
670 | } | |
671 | ||
672 | string = malloc(4096); | |
7f7e6e59 JA |
673 | |
674 | /* | |
675 | * it's really 256 + small bit, 280 should suffice | |
676 | */ | |
677 | name = malloc(280); | |
678 | memset(name, 0, 280); | |
ebac4655 | 679 | |
3b8b7135 JA |
680 | alloc_opts = 8; |
681 | opts = malloc(sizeof(char *) * alloc_opts); | |
b7c6302d | 682 | num_opts = 0; |
3b8b7135 | 683 | |
0c7e37a0 | 684 | stonewall = stonewall_flag; |
7c124ac1 | 685 | do { |
ccf8f127 JA |
686 | /* |
687 | * if skip_fgets is set, we already have loaded a line we | |
688 | * haven't handled. | |
689 | */ | |
690 | if (!skip_fgets) { | |
691 | p = fgets(string, 4095, f); | |
692 | if (!p) | |
693 | break; | |
694 | } | |
cdc7f193 | 695 | |
ccf8f127 | 696 | skip_fgets = 0; |
cdc7f193 | 697 | strip_blank_front(&p); |
6c7c7da1 | 698 | strip_blank_end(p); |
cdc7f193 | 699 | |
ebac4655 JA |
700 | if (is_empty_or_comment(p)) |
701 | continue; | |
6c7c7da1 | 702 | if (sscanf(p, "[%255s]", name) != 1) { |
01f06b63 JA |
703 | if (inside_skip) |
704 | continue; | |
5ec10eaa JA |
705 | log_err("fio: option <%s> outside of [] job section\n", |
706 | p); | |
088b4207 | 707 | break; |
6c7c7da1 | 708 | } |
ebac4655 | 709 | |
01f06b63 JA |
710 | if (skip_this_section(name)) { |
711 | inside_skip = 1; | |
712 | continue; | |
713 | } else | |
714 | inside_skip = 0; | |
715 | ||
ebac4655 JA |
716 | global = !strncmp(name, "global", 6); |
717 | ||
718 | name[strlen(name) - 1] = '\0'; | |
719 | ||
cca73aa7 | 720 | if (dump_cmdline) { |
097b2991 JA |
721 | if (first_sect) |
722 | log_info("fio "); | |
cca73aa7 JA |
723 | if (!global) |
724 | log_info("--name=%s ", name); | |
097b2991 | 725 | first_sect = 0; |
cca73aa7 JA |
726 | } |
727 | ||
ebac4655 | 728 | td = get_new_job(global, &def_thread); |
45410acb JA |
729 | if (!td) { |
730 | ret = 1; | |
731 | break; | |
732 | } | |
ebac4655 | 733 | |
972cfd25 JA |
734 | /* |
735 | * Seperate multiple job files by a stonewall | |
736 | */ | |
f9481919 | 737 | if (!global && stonewall) { |
2dc1bbeb | 738 | td->o.stonewall = stonewall; |
972cfd25 JA |
739 | stonewall = 0; |
740 | } | |
741 | ||
3b8b7135 JA |
742 | num_opts = 0; |
743 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
744 | ||
ebac4655 JA |
745 | while ((p = fgets(string, 4096, f)) != NULL) { |
746 | if (is_empty_or_comment(p)) | |
747 | continue; | |
e1f36503 | 748 | |
b6754f9d | 749 | strip_blank_front(&p); |
7c124ac1 | 750 | |
ccf8f127 JA |
751 | /* |
752 | * new section, break out and make sure we don't | |
753 | * fgets() a new line at the top. | |
754 | */ | |
755 | if (p[0] == '[') { | |
756 | skip_fgets = 1; | |
7c124ac1 | 757 | break; |
ccf8f127 | 758 | } |
7c124ac1 | 759 | |
4ae3f763 | 760 | strip_blank_end(p); |
aea47d44 | 761 | |
3b8b7135 JA |
762 | if (num_opts == alloc_opts) { |
763 | alloc_opts <<= 1; | |
764 | opts = realloc(opts, | |
765 | alloc_opts * sizeof(char *)); | |
766 | } | |
767 | ||
768 | opts[num_opts] = strdup(p); | |
769 | num_opts++; | |
ebac4655 | 770 | } |
ebac4655 | 771 | |
3b8b7135 JA |
772 | ret = fio_options_parse(td, opts, num_opts); |
773 | if (!ret) { | |
774 | if (dump_cmdline) | |
775 | for (i = 0; i < num_opts; i++) | |
776 | log_info("--%s ", opts[i]); | |
777 | ||
45410acb | 778 | ret = add_job(td, name, 0); |
3b8b7135 | 779 | } else { |
b1508cf9 JA |
780 | log_err("fio: job %s dropped\n", name); |
781 | put_job(td); | |
45410acb | 782 | } |
3b8b7135 JA |
783 | |
784 | for (i = 0; i < num_opts; i++) | |
785 | free(opts[i]); | |
786 | num_opts = 0; | |
7c124ac1 | 787 | } while (!ret); |
ebac4655 | 788 | |
cca73aa7 JA |
789 | if (dump_cmdline) |
790 | log_info("\n"); | |
791 | ||
3b8b7135 JA |
792 | for (i = 0; i < num_opts; i++) |
793 | free(opts[i]); | |
794 | ||
ebac4655 JA |
795 | free(string); |
796 | free(name); | |
2577594d | 797 | free(opts); |
5a729cbe AC |
798 | if (f != stdin) |
799 | fclose(f); | |
45410acb | 800 | return ret; |
ebac4655 JA |
801 | } |
802 | ||
803 | static int fill_def_thread(void) | |
804 | { | |
805 | memset(&def_thread, 0, sizeof(def_thread)); | |
806 | ||
375b2695 | 807 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
ebac4655 JA |
808 | |
809 | /* | |
ee738499 | 810 | * fill default options |
ebac4655 | 811 | */ |
214e1eca | 812 | fio_fill_default_options(&def_thread); |
ee738499 | 813 | |
2dc1bbeb JA |
814 | def_thread.o.timeout = def_timeout; |
815 | def_thread.o.write_bw_log = write_bw_log; | |
816 | def_thread.o.write_lat_log = write_lat_log; | |
ee738499 | 817 | |
ebac4655 JA |
818 | return 0; |
819 | } | |
820 | ||
214e1eca JA |
821 | static void free_shm(void) |
822 | { | |
823 | struct shmid_ds sbuf; | |
824 | ||
825 | if (threads) { | |
5e1d306e JA |
826 | void *tp = threads; |
827 | ||
214e1eca | 828 | threads = NULL; |
5e1d306e JA |
829 | file_hash_exit(); |
830 | fio_debug_jobp = NULL; | |
831 | shmdt(tp); | |
214e1eca JA |
832 | shmctl(shm_id, IPC_RMID, &sbuf); |
833 | } | |
2e5cdb11 JA |
834 | |
835 | scleanup(); | |
214e1eca JA |
836 | } |
837 | ||
838 | /* | |
839 | * The thread area is shared between the main process and the job | |
840 | * threads/processes. So setup a shared memory segment that will hold | |
380065aa JA |
841 | * all the job info. We use the end of the region for keeping track of |
842 | * open files across jobs, for file sharing. | |
214e1eca JA |
843 | */ |
844 | static int setup_thread_area(void) | |
845 | { | |
380065aa JA |
846 | void *hash; |
847 | ||
214e1eca JA |
848 | /* |
849 | * 1024 is too much on some machines, scale max_jobs if | |
850 | * we get a failure that looks like too large a shm segment | |
851 | */ | |
852 | do { | |
853 | size_t size = max_jobs * sizeof(struct thread_data); | |
854 | ||
380065aa | 855 | size += file_hash_size; |
5e1d306e | 856 | size += sizeof(unsigned int); |
380065aa | 857 | |
214e1eca JA |
858 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
859 | if (shm_id != -1) | |
860 | break; | |
861 | if (errno != EINVAL) { | |
862 | perror("shmget"); | |
863 | break; | |
864 | } | |
865 | ||
866 | max_jobs >>= 1; | |
867 | } while (max_jobs); | |
868 | ||
869 | if (shm_id == -1) | |
870 | return 1; | |
871 | ||
872 | threads = shmat(shm_id, NULL, 0); | |
873 | if (threads == (void *) -1) { | |
874 | perror("shmat"); | |
875 | return 1; | |
876 | } | |
877 | ||
1f809d15 | 878 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); |
380065aa | 879 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); |
5e1d306e JA |
880 | fio_debug_jobp = (void *) hash + file_hash_size; |
881 | *fio_debug_jobp = -1; | |
380065aa | 882 | file_hash_init(hash); |
214e1eca JA |
883 | atexit(free_shm); |
884 | return 0; | |
885 | } | |
886 | ||
45378b35 | 887 | static void usage(const char *name) |
4785f995 JA |
888 | { |
889 | printf("%s\n", fio_version_string); | |
45378b35 | 890 | printf("%s [options] [job options] <job file(s)>\n", name); |
ee56ad50 | 891 | printf("\t--debug=options\tEnable debug logging\n"); |
b4692828 JA |
892 | printf("\t--output\tWrite output to file\n"); |
893 | printf("\t--timeout\tRuntime in seconds\n"); | |
894 | printf("\t--latency-log\tGenerate per-job latency logs\n"); | |
895 | printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); | |
896 | printf("\t--minimal\tMinimal (terse) output\n"); | |
897 | printf("\t--version\tPrint version info and exit\n"); | |
fd28ca49 | 898 | printf("\t--help\t\tPrint this page\n"); |
5ec10eaa JA |
899 | printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" |
900 | " them\n"); | |
cca73aa7 | 901 | printf("\t--showcmd\tTurn a job file into command line options\n"); |
e592a06b AC |
902 | printf("\t--eta=when\tWhen ETA estimate should be printed\n"); |
903 | printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); | |
5ec10eaa JA |
904 | printf("\t--readonly\tTurn on safety read-only checks, preventing" |
905 | " writes\n"); | |
01f06b63 | 906 | printf("\t--section=name\tOnly run specified section in job file\n"); |
2b386d25 JA |
907 | printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" |
908 | " (def 1024)\n"); | |
4785f995 JA |
909 | } |
910 | ||
79e48f72 | 911 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 912 | struct debug_level debug_levels[] = { |
bd6f78b2 JA |
913 | { .name = "process", .shift = FD_PROCESS, }, |
914 | { .name = "file", .shift = FD_FILE, }, | |
915 | { .name = "io", .shift = FD_IO, }, | |
916 | { .name = "mem", .shift = FD_MEM, }, | |
917 | { .name = "blktrace", .shift = FD_BLKTRACE }, | |
918 | { .name = "verify", .shift = FD_VERIFY }, | |
84422acd | 919 | { .name = "random", .shift = FD_RANDOM }, |
a3d741fa | 920 | { .name = "parse", .shift = FD_PARSE }, |
cd991b9e | 921 | { .name = "diskutil", .shift = FD_DISKUTIL }, |
5e1d306e | 922 | { .name = "job", .shift = FD_JOB }, |
29adda3c | 923 | { .name = "mutex", .shift = FD_MUTEX }, |
02444ad1 | 924 | { .name = NULL, }, |
ee56ad50 JA |
925 | }; |
926 | ||
c09823ab | 927 | static int set_debug(const char *string) |
ee56ad50 JA |
928 | { |
929 | struct debug_level *dl; | |
930 | char *p = (char *) string; | |
931 | char *opt; | |
932 | int i; | |
933 | ||
934 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
935 | int i; | |
936 | ||
937 | log_info("fio: dumping debug options:"); | |
938 | for (i = 0; debug_levels[i].name; i++) { | |
939 | dl = &debug_levels[i]; | |
940 | log_info("%s,", dl->name); | |
941 | } | |
bd6f78b2 | 942 | log_info("all\n"); |
c09823ab | 943 | return 1; |
ee56ad50 JA |
944 | } |
945 | ||
946 | while ((opt = strsep(&p, ",")) != NULL) { | |
947 | int found = 0; | |
948 | ||
5e1d306e JA |
949 | if (!strncmp(opt, "all", 3)) { |
950 | log_info("fio: set all debug options\n"); | |
951 | fio_debug = ~0UL; | |
952 | continue; | |
953 | } | |
954 | ||
ee56ad50 JA |
955 | for (i = 0; debug_levels[i].name; i++) { |
956 | dl = &debug_levels[i]; | |
5e1d306e JA |
957 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
958 | if (!found) | |
959 | continue; | |
960 | ||
961 | if (dl->shift == FD_JOB) { | |
962 | opt = strchr(opt, ':'); | |
963 | if (!opt) { | |
964 | log_err("fio: missing job number\n"); | |
965 | break; | |
966 | } | |
967 | opt++; | |
968 | fio_debug_jobno = atoi(opt); | |
969 | log_info("fio: set debug jobno %d\n", | |
970 | fio_debug_jobno); | |
971 | } else { | |
ee56ad50 | 972 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 973 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 974 | } |
5e1d306e | 975 | break; |
ee56ad50 JA |
976 | } |
977 | ||
978 | if (!found) | |
979 | log_err("fio: debug mask %s not found\n", opt); | |
980 | } | |
c09823ab | 981 | return 0; |
ee56ad50 | 982 | } |
79e48f72 | 983 | #else |
69b98d4c | 984 | static int set_debug(const char *string) |
79e48f72 JA |
985 | { |
986 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 987 | return 1; |
79e48f72 JA |
988 | } |
989 | #endif | |
ee56ad50 | 990 | |
972cfd25 | 991 | static int parse_cmd_line(int argc, char *argv[]) |
ebac4655 | 992 | { |
b4692828 | 993 | struct thread_data *td = NULL; |
c09823ab | 994 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
ebac4655 | 995 | |
5ec10eaa | 996 | while ((c = getopt_long_only(argc, argv, "", l_opts, &lidx)) != -1) { |
ebac4655 | 997 | switch (c) { |
2b386d25 JA |
998 | case 'a': |
999 | smalloc_pool_size = atoi(optarg); | |
1000 | break; | |
b4692828 JA |
1001 | case 't': |
1002 | def_timeout = atoi(optarg); | |
1003 | break; | |
1004 | case 'l': | |
1005 | write_lat_log = 1; | |
1006 | break; | |
1007 | case 'w': | |
1008 | write_bw_log = 1; | |
1009 | break; | |
1010 | case 'o': | |
1011 | f_out = fopen(optarg, "w+"); | |
1012 | if (!f_out) { | |
1013 | perror("fopen output"); | |
1014 | exit(1); | |
1015 | } | |
1016 | f_err = f_out; | |
1017 | break; | |
1018 | case 'm': | |
1019 | terse_output = 1; | |
1020 | break; | |
1021 | case 'h': | |
45378b35 | 1022 | usage(argv[0]); |
b4692828 | 1023 | exit(0); |
fd28ca49 | 1024 | case 'c': |
214e1eca | 1025 | exit(fio_show_option_help(optarg)); |
cca73aa7 JA |
1026 | case 's': |
1027 | dump_cmdline = 1; | |
1028 | break; | |
724e4435 JA |
1029 | case 'r': |
1030 | read_only = 1; | |
1031 | break; | |
b4692828 JA |
1032 | case 'v': |
1033 | printf("%s\n", fio_version_string); | |
1034 | exit(0); | |
e592a06b AC |
1035 | case 'e': |
1036 | if (!strcmp("always", optarg)) | |
1037 | eta_print = FIO_ETA_ALWAYS; | |
1038 | else if (!strcmp("never", optarg)) | |
1039 | eta_print = FIO_ETA_NEVER; | |
1040 | break; | |
ee56ad50 | 1041 | case 'd': |
c09823ab JA |
1042 | if (set_debug(optarg)) |
1043 | do_exit++; | |
ee56ad50 | 1044 | break; |
01f06b63 JA |
1045 | case 'x': |
1046 | if (!strcmp(optarg, "global")) { | |
5ec10eaa JA |
1047 | log_err("fio: can't use global as only " |
1048 | "section\n"); | |
c09823ab JA |
1049 | do_exit++; |
1050 | exit_val = 1; | |
01f06b63 JA |
1051 | break; |
1052 | } | |
1053 | if (job_section) | |
1054 | free(job_section); | |
1055 | job_section = strdup(optarg); | |
1056 | break; | |
b4692828 | 1057 | case FIO_GETOPT_JOB: { |
5ec10eaa | 1058 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
1059 | char *val = optarg; |
1060 | ||
c2b1e753 | 1061 | if (!strncmp(opt, "name", 4) && td) { |
2dc1bbeb | 1062 | ret = add_job(td, td->o.name ?: "fio", 0); |
c2b1e753 JA |
1063 | if (ret) { |
1064 | put_job(td); | |
1065 | return 0; | |
1066 | } | |
1067 | td = NULL; | |
1068 | } | |
b4692828 | 1069 | if (!td) { |
01f06b63 | 1070 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
1071 | int global = 0; |
1072 | ||
01f06b63 | 1073 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 1074 | global = 1; |
c2b1e753 | 1075 | |
01f06b63 JA |
1076 | if (is_section && skip_this_section(val)) |
1077 | continue; | |
1078 | ||
c2b1e753 | 1079 | td = get_new_job(global, &def_thread); |
b4692828 JA |
1080 | if (!td) |
1081 | return 0; | |
1082 | } | |
38d0adb0 | 1083 | |
214e1eca | 1084 | ret = fio_cmd_option_parse(td, opt, val); |
b4692828 JA |
1085 | break; |
1086 | } | |
1087 | default: | |
c09823ab JA |
1088 | do_exit++; |
1089 | exit_val = 1; | |
b4692828 | 1090 | break; |
ebac4655 JA |
1091 | } |
1092 | } | |
c9fad893 | 1093 | |
c09823ab JA |
1094 | if (do_exit) |
1095 | exit(exit_val); | |
536582bf | 1096 | |
b4692828 | 1097 | if (td) { |
7d6a8904 | 1098 | if (!ret) |
2dc1bbeb | 1099 | ret = add_job(td, td->o.name ?: "fio", 0); |
7d6a8904 JA |
1100 | if (ret) |
1101 | put_job(td); | |
972cfd25 | 1102 | } |
774a6177 | 1103 | |
b4692828 JA |
1104 | while (optind < argc) { |
1105 | ini_idx++; | |
1106 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
1107 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
1108 | optind++; | |
eb8bbf48 | 1109 | } |
972cfd25 JA |
1110 | |
1111 | return ini_idx; | |
ebac4655 JA |
1112 | } |
1113 | ||
ebac4655 JA |
1114 | int parse_options(int argc, char *argv[]) |
1115 | { | |
972cfd25 JA |
1116 | int job_files, i; |
1117 | ||
b4692828 JA |
1118 | f_out = stdout; |
1119 | f_err = stderr; | |
1120 | ||
5ec10eaa | 1121 | fio_options_dup_and_init(l_opts); |
b4692828 | 1122 | |
ebac4655 JA |
1123 | if (setup_thread_area()) |
1124 | return 1; | |
1125 | if (fill_def_thread()) | |
1126 | return 1; | |
1127 | ||
972cfd25 | 1128 | job_files = parse_cmd_line(argc, argv); |
ebac4655 | 1129 | |
972cfd25 JA |
1130 | for (i = 0; i < job_files; i++) { |
1131 | if (fill_def_thread()) | |
1132 | return 1; | |
0c7e37a0 | 1133 | if (parse_jobs_ini(ini_file[i], i)) |
972cfd25 | 1134 | return 1; |
88c6ed80 | 1135 | free(ini_file[i]); |
972cfd25 | 1136 | } |
ebac4655 | 1137 | |
88c6ed80 | 1138 | free(ini_file); |
d23bb327 | 1139 | options_mem_free(&def_thread); |
b4692828 JA |
1140 | |
1141 | if (!thread_number) { | |
cca73aa7 JA |
1142 | if (dump_cmdline) |
1143 | return 0; | |
1144 | ||
b4692828 | 1145 | log_err("No jobs defined(s)\n"); |
45378b35 | 1146 | usage(argv[0]); |
b4692828 JA |
1147 | return 1; |
1148 | } | |
1149 | ||
be4ecfdf JA |
1150 | if (def_thread.o.gtod_offload) { |
1151 | fio_gtod_init(); | |
1152 | fio_gtod_offload = 1; | |
1153 | fio_gtod_cpu = def_thread.o.gtod_cpu; | |
1154 | } | |
1155 | ||
ebac4655 JA |
1156 | return 0; |
1157 | } |