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" |
4f5af7b2 | 21 | #include "verify.h" |
ebac4655 | 22 | |
aea691c6 | 23 | static char fio_version_string[] = "fio 1.29"; |
214e1eca | 24 | |
ee738499 | 25 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 26 | |
214e1eca JA |
27 | static char **ini_file; |
28 | static int max_jobs = MAX_JOBS; | |
cca73aa7 | 29 | static int dump_cmdline; |
e1f36503 | 30 | |
be4ecfdf | 31 | static struct thread_data def_thread; |
214e1eca | 32 | struct thread_data *threads = NULL; |
e1f36503 | 33 | |
214e1eca JA |
34 | int exitall_on_terminate = 0; |
35 | int terse_output = 0; | |
e592a06b | 36 | int eta_print; |
214e1eca JA |
37 | unsigned long long mlock_size = 0; |
38 | FILE *f_out = NULL; | |
39 | FILE *f_err = NULL; | |
01f06b63 | 40 | char *job_section = NULL; |
ee738499 | 41 | |
214e1eca | 42 | int write_bw_log = 0; |
4241ea8f | 43 | int read_only = 0; |
214e1eca | 44 | |
5ec10eaa JA |
45 | static int def_timeout; |
46 | static int write_lat_log; | |
e1f36503 | 47 | |
214e1eca | 48 | static int prev_group_jobs; |
b4692828 | 49 | |
ee56ad50 | 50 | unsigned long fio_debug = 0; |
5e1d306e JA |
51 | unsigned int fio_debug_jobno = -1; |
52 | unsigned int *fio_debug_jobp = NULL; | |
ee56ad50 | 53 | |
b4692828 JA |
54 | /* |
55 | * Command line options. These will contain the above, plus a few | |
56 | * extra that only pertain to fio itself and not jobs. | |
57 | */ | |
5ec10eaa | 58 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 JA |
59 | { |
60 | .name = "output", | |
61 | .has_arg = required_argument, | |
62 | .val = 'o', | |
63 | }, | |
64 | { | |
65 | .name = "timeout", | |
66 | .has_arg = required_argument, | |
67 | .val = 't', | |
68 | }, | |
69 | { | |
70 | .name = "latency-log", | |
71 | .has_arg = required_argument, | |
72 | .val = 'l', | |
73 | }, | |
74 | { | |
75 | .name = "bandwidth-log", | |
76 | .has_arg = required_argument, | |
77 | .val = 'b', | |
78 | }, | |
79 | { | |
80 | .name = "minimal", | |
81 | .has_arg = optional_argument, | |
82 | .val = 'm', | |
83 | }, | |
84 | { | |
85 | .name = "version", | |
86 | .has_arg = no_argument, | |
87 | .val = 'v', | |
88 | }, | |
fd28ca49 JA |
89 | { |
90 | .name = "help", | |
91 | .has_arg = no_argument, | |
92 | .val = 'h', | |
93 | }, | |
94 | { | |
95 | .name = "cmdhelp", | |
320beefe | 96 | .has_arg = optional_argument, |
fd28ca49 JA |
97 | .val = 'c', |
98 | }, | |
cca73aa7 JA |
99 | { |
100 | .name = "showcmd", | |
101 | .has_arg = no_argument, | |
724e4435 JA |
102 | .val = 's', |
103 | }, | |
104 | { | |
105 | .name = "readonly", | |
106 | .has_arg = no_argument, | |
107 | .val = 'r', | |
cca73aa7 | 108 | }, |
e592a06b AC |
109 | { |
110 | .name = "eta", | |
111 | .has_arg = required_argument, | |
112 | .val = 'e', | |
113 | }, | |
ee56ad50 JA |
114 | { |
115 | .name = "debug", | |
116 | .has_arg = required_argument, | |
117 | .val = 'd', | |
118 | }, | |
01f06b63 JA |
119 | { |
120 | .name = "section", | |
121 | .has_arg = required_argument, | |
122 | .val = 'x', | |
123 | }, | |
2b386d25 JA |
124 | { |
125 | .name = "alloc-size", | |
126 | .has_arg = required_argument, | |
127 | .val = 'a', | |
128 | }, | |
b4692828 JA |
129 | { |
130 | .name = NULL, | |
131 | }, | |
132 | }; | |
133 | ||
9728ce37 JB |
134 | FILE *get_f_out() |
135 | { | |
136 | return f_out; | |
137 | } | |
138 | ||
139 | FILE *get_f_err() | |
140 | { | |
141 | return f_err; | |
142 | } | |
143 | ||
906c8d75 JA |
144 | /* |
145 | * Return a free job structure. | |
146 | */ | |
ebac4655 JA |
147 | static struct thread_data *get_new_job(int global, struct thread_data *parent) |
148 | { | |
149 | struct thread_data *td; | |
150 | ||
151 | if (global) | |
152 | return &def_thread; | |
153 | if (thread_number >= max_jobs) | |
154 | return NULL; | |
155 | ||
156 | td = &threads[thread_number++]; | |
ddaeaa5a | 157 | *td = *parent; |
ebac4655 | 158 | |
cade3ef4 | 159 | dup_files(td, parent); |
d23bb327 | 160 | options_mem_dupe(td); |
cade3ef4 | 161 | |
ebac4655 | 162 | td->thread_number = thread_number; |
ebac4655 JA |
163 | return td; |
164 | } | |
165 | ||
166 | static void put_job(struct thread_data *td) | |
167 | { | |
549577a7 JA |
168 | if (td == &def_thread) |
169 | return; | |
170 | ||
16edf25d | 171 | if (td->error) |
6d86144d | 172 | log_info("fio: %s\n", td->verror); |
16edf25d | 173 | |
ebac4655 JA |
174 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
175 | thread_number--; | |
176 | } | |
177 | ||
581e7141 | 178 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 179 | { |
581e7141 | 180 | unsigned int bs = td->o.min_bs[ddir]; |
127f6865 | 181 | unsigned long long rate; |
581e7141 | 182 | unsigned long ios_per_msec; |
127f6865 | 183 | |
581e7141 JA |
184 | if (td->o.rate[ddir]) { |
185 | rate = td->o.rate[ddir]; | |
186 | ios_per_msec = (rate * 1000LL) / bs; | |
127f6865 | 187 | } else |
581e7141 | 188 | ios_per_msec = td->o.rate_iops[ddir] * 1000UL; |
127f6865 | 189 | |
581e7141 | 190 | if (!ios_per_msec) { |
127f6865 JA |
191 | log_err("rate lower than supported\n"); |
192 | return -1; | |
193 | } | |
194 | ||
581e7141 JA |
195 | td->rate_usec_cycle[ddir] = 1000000000ULL / ios_per_msec; |
196 | td->rate_pending_usleep[ddir] = 0; | |
127f6865 JA |
197 | return 0; |
198 | } | |
199 | ||
581e7141 JA |
200 | static int setup_rate(struct thread_data *td) |
201 | { | |
202 | int ret = 0; | |
203 | ||
204 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
205 | ret = __setup_rate(td, DDIR_READ); | |
206 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
207 | ret |= __setup_rate(td, DDIR_WRITE); | |
208 | ||
209 | return ret; | |
210 | } | |
211 | ||
8347239a JA |
212 | static int fixed_block_size(struct thread_options *o) |
213 | { | |
214 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
215 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
216 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; | |
217 | } | |
218 | ||
dad915e3 JA |
219 | /* |
220 | * Lazy way of fixing up options that depend on each other. We could also | |
221 | * define option callback handlers, but this is easier. | |
222 | */ | |
4e991c23 | 223 | static int fixup_options(struct thread_data *td) |
e1f36503 | 224 | { |
2dc1bbeb | 225 | struct thread_options *o = &td->o; |
dad915e3 | 226 | |
f356d01d JA |
227 | #ifndef FIO_HAVE_PSHARED_MUTEX |
228 | if (!td->o.use_thread) { | |
229 | log_info("fio: this platform does not support process shared" | |
230 | " mutexes, forcing use of threads. Use the 'thread'" | |
231 | " option to get rid of this warning.\n"); | |
232 | td->o.use_thread = 1; | |
233 | } | |
234 | #endif | |
235 | ||
2dc1bbeb | 236 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 237 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
238 | free(o->write_iolog_file); |
239 | o->write_iolog_file = NULL; | |
076efc7c | 240 | } |
16b462ae | 241 | |
16b462ae JA |
242 | /* |
243 | * only really works for sequential io for now, and with 1 file | |
244 | */ | |
2dc1bbeb JA |
245 | if (o->zone_size && td_random(td) && o->open_files == 1) |
246 | o->zone_size = 0; | |
16b462ae JA |
247 | |
248 | /* | |
249 | * Reads can do overwrites, we always need to pre-create the file | |
250 | */ | |
251 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 252 | o->overwrite = 1; |
16b462ae | 253 | |
2dc1bbeb | 254 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 255 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
256 | if (!o->max_bs[DDIR_READ]) |
257 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
258 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 259 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
260 | if (!o->max_bs[DDIR_WRITE]) |
261 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
a00735e6 | 262 | |
2dc1bbeb | 263 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
a00735e6 | 264 | |
2b7a01d0 JA |
265 | /* |
266 | * For random IO, allow blockalign offset other than min_bs. | |
267 | */ | |
268 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
269 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
270 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
271 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
272 | ||
273 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
274 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && | |
275 | !td->o.norandommap) { | |
276 | log_err("fio: Any use of blockalign= turns off randommap\n"); | |
277 | td->o.norandommap = 1; | |
278 | } | |
279 | ||
2dc1bbeb JA |
280 | if (!o->file_size_high) |
281 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 282 | |
8347239a JA |
283 | if (o->norandommap && o->verify != VERIFY_NONE |
284 | && !fixed_block_size(o)) { | |
285 | log_err("fio: norandommap given for variable block sizes, " | |
286 | "verify disabled\n"); | |
2dc1bbeb | 287 | o->verify = VERIFY_NONE; |
bb8895e0 | 288 | } |
2dc1bbeb | 289 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 290 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 291 | |
48097d5c JA |
292 | /* |
293 | * thinktime_spin must be less than thinktime | |
294 | */ | |
2dc1bbeb JA |
295 | if (o->thinktime_spin > o->thinktime) |
296 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
297 | |
298 | /* | |
299 | * The low water mark cannot be bigger than the iodepth | |
300 | */ | |
2dc1bbeb | 301 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) { |
9467b77c JA |
302 | /* |
303 | * syslet work around - if the workload is sequential, | |
304 | * we want to let the queue drain all the way down to | |
305 | * avoid seeking between async threads | |
306 | */ | |
307 | if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) | |
2dc1bbeb | 308 | o->iodepth_low = 1; |
9467b77c | 309 | else |
2dc1bbeb | 310 | o->iodepth_low = o->iodepth; |
9467b77c | 311 | } |
cb5ab512 JA |
312 | |
313 | /* | |
314 | * If batch number isn't set, default to the same as iodepth | |
315 | */ | |
2dc1bbeb JA |
316 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
317 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 318 | |
2dc1bbeb JA |
319 | if (o->nr_files > td->files_index) |
320 | o->nr_files = td->files_index; | |
9f9214f2 | 321 | |
2dc1bbeb JA |
322 | if (o->open_files > o->nr_files || !o->open_files) |
323 | o->open_files = o->nr_files; | |
4e991c23 | 324 | |
581e7141 JA |
325 | if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| |
326 | ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + | |
327 | o->rate_iops_min[1]))) { | |
4e991c23 JA |
328 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
329 | return 1; | |
330 | } | |
581e7141 JA |
331 | if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || |
332 | (o->rate_iops[0] < o->rate_iops_min[0]) || | |
333 | (o->rate_iops[1] < o->rate_iops_min[1])) { | |
4e991c23 JA |
334 | log_err("fio: minimum rate exceeds rate\n"); |
335 | return 1; | |
336 | } | |
337 | ||
cf4464ca JA |
338 | if (!o->timeout && o->time_based) { |
339 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
340 | o->time_based = 0; | |
341 | } | |
342 | ||
aa31f1f1 | 343 | if (o->fill_device && !o->size) |
5921e80c | 344 | o->size = -1ULL; |
5ec10eaa | 345 | |
79713149 JA |
346 | if (td_rw(td) && td->o.verify != VERIFY_NONE) |
347 | log_info("fio: mixed read/write workload with verify. May not " | |
348 | "work as expected, unless you pre-populated the file\n"); | |
aa31f1f1 | 349 | |
41ccd845 JA |
350 | if (td->o.verify != VERIFY_NONE) |
351 | td->o.refill_buffers = 1; | |
352 | ||
9c0d2241 | 353 | if (td->o.pre_read) { |
34f1c044 | 354 | td->o.invalidate_cache = 0; |
9c0d2241 JA |
355 | if (td->io_ops->flags & FIO_PIPEIO) |
356 | log_info("fio: cannot pre-read files with an IO engine" | |
357 | " that isn't seekable. Pre-read disabled.\n"); | |
358 | } | |
34f1c044 | 359 | |
d529ee19 JA |
360 | if (td->o.mem_align) { |
361 | if (td->o.odirect && !is_power_of_2(td->o.mem_align)) { | |
362 | log_err("fio: given IO mem alignment conflicts with" | |
363 | " direct=1. Resetting.\n"); | |
364 | td->o.mem_align = page_mask; | |
365 | } | |
366 | } | |
367 | ||
4e991c23 | 368 | return 0; |
e1f36503 JA |
369 | } |
370 | ||
f8977ee6 JA |
371 | /* |
372 | * This function leaks the buffer | |
373 | */ | |
374 | static char *to_kmg(unsigned int val) | |
375 | { | |
376 | char *buf = malloc(32); | |
f3502ba2 | 377 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
378 | char *p = post; |
379 | ||
245142ff | 380 | do { |
f8977ee6 JA |
381 | if (val & 1023) |
382 | break; | |
383 | ||
384 | val >>= 10; | |
385 | p++; | |
245142ff | 386 | } while (*p); |
f8977ee6 JA |
387 | |
388 | snprintf(buf, 31, "%u%c", val, *p); | |
389 | return buf; | |
390 | } | |
391 | ||
09629a90 JA |
392 | /* External engines are specified by "external:name.o") */ |
393 | static const char *get_engine_name(const char *str) | |
394 | { | |
395 | char *p = strstr(str, ":"); | |
396 | ||
397 | if (!p) | |
398 | return str; | |
399 | ||
400 | p++; | |
401 | strip_blank_front(&p); | |
402 | strip_blank_end(p); | |
403 | return p; | |
404 | } | |
405 | ||
e132cbae JA |
406 | static int exists_and_not_file(const char *filename) |
407 | { | |
408 | struct stat sb; | |
409 | ||
410 | if (lstat(filename, &sb) == -1) | |
411 | return 0; | |
412 | ||
413 | if (S_ISREG(sb.st_mode)) | |
414 | return 0; | |
415 | ||
416 | return 1; | |
417 | } | |
418 | ||
5bfc35d7 JA |
419 | void td_fill_rand_seeds(struct thread_data *td) |
420 | { | |
421 | os_random_seed(td->rand_seeds[0], &td->bsrange_state); | |
422 | os_random_seed(td->rand_seeds[1], &td->verify_state); | |
423 | os_random_seed(td->rand_seeds[2], &td->rwmix_state); | |
424 | ||
425 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
426 | os_random_seed(td->rand_seeds[3], &td->next_file_state); | |
427 | ||
428 | os_random_seed(td->rand_seeds[5], &td->file_size_state); | |
429 | ||
430 | if (!td_random(td)) | |
431 | return; | |
432 | ||
433 | if (td->o.rand_repeatable) | |
434 | td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; | |
435 | ||
436 | os_random_seed(td->rand_seeds[4], &td->random_state); | |
437 | } | |
438 | ||
9c60ce64 JA |
439 | /* |
440 | * Initialize the various random states we need (random io, block size ranges, | |
441 | * read/write mix, etc). | |
442 | */ | |
443 | static int init_random_state(struct thread_data *td) | |
444 | { | |
68727076 | 445 | int fd; |
9c60ce64 JA |
446 | |
447 | fd = open("/dev/urandom", O_RDONLY); | |
448 | if (fd == -1) { | |
449 | td_verror(td, errno, "open"); | |
450 | return 1; | |
451 | } | |
452 | ||
5bfc35d7 JA |
453 | if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < |
454 | (int) sizeof(td->rand_seeds)) { | |
9c60ce64 JA |
455 | td_verror(td, EIO, "read"); |
456 | close(fd); | |
457 | return 1; | |
458 | } | |
459 | ||
460 | close(fd); | |
5bfc35d7 | 461 | td_fill_rand_seeds(td); |
9c60ce64 JA |
462 | return 0; |
463 | } | |
464 | ||
906c8d75 JA |
465 | /* |
466 | * Adds a job to the list of things todo. Sanitizes the various options | |
467 | * to make sure we don't have conflicts, and initializes various | |
468 | * members of td. | |
469 | */ | |
75154845 | 470 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num) |
ebac4655 | 471 | { |
413dd459 JA |
472 | const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, |
473 | "randread", "randwrite", "randrw" }; | |
af52b345 | 474 | unsigned int i; |
09629a90 | 475 | const char *engine; |
af52b345 | 476 | char fname[PATH_MAX]; |
e132cbae | 477 | int numjobs, file_alloced; |
ebac4655 | 478 | |
ebac4655 JA |
479 | /* |
480 | * the def_thread is just for options, it's not a real job | |
481 | */ | |
482 | if (td == &def_thread) | |
483 | return 0; | |
484 | ||
cca73aa7 JA |
485 | /* |
486 | * if we are just dumping the output command line, don't add the job | |
487 | */ | |
488 | if (dump_cmdline) { | |
489 | put_job(td); | |
490 | return 0; | |
491 | } | |
492 | ||
2dc1bbeb | 493 | engine = get_engine_name(td->o.ioengine); |
09629a90 JA |
494 | td->io_ops = load_ioengine(td, engine); |
495 | if (!td->io_ops) { | |
496 | log_err("fio: failed to load engine %s\n", engine); | |
205927a3 | 497 | goto err; |
09629a90 | 498 | } |
df64119d | 499 | |
2dc1bbeb | 500 | if (td->o.use_thread) |
9cedf167 JA |
501 | nr_thread++; |
502 | else | |
503 | nr_process++; | |
504 | ||
2dc1bbeb | 505 | if (td->o.odirect) |
690adba3 JA |
506 | td->io_ops->flags |= FIO_RAWIO; |
507 | ||
e132cbae | 508 | file_alloced = 0; |
691c8fb0 | 509 | if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { |
e132cbae | 510 | file_alloced = 1; |
80be24f4 | 511 | |
2dc1bbeb | 512 | if (td->o.nr_files == 1 && exists_and_not_file(jobname)) |
e132cbae | 513 | add_file(td, jobname); |
7b05a215 | 514 | else { |
2dc1bbeb | 515 | for (i = 0; i < td->o.nr_files; i++) { |
5ec10eaa JA |
516 | sprintf(fname, "%s.%d.%d", jobname, |
517 | td->thread_number, i); | |
7b05a215 JA |
518 | add_file(td, fname); |
519 | } | |
af52b345 | 520 | } |
0af7b542 | 521 | } |
ebac4655 | 522 | |
4e991c23 JA |
523 | if (fixup_options(td)) |
524 | goto err; | |
e0a22335 | 525 | |
07eb79df JA |
526 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
527 | struct fio_file *f; | |
528 | ||
529 | for_each_file(td, f, i) | |
530 | f->real_file_size = -1ULL; | |
531 | } | |
532 | ||
cdd18ad8 | 533 | td->mutex = fio_mutex_init(0); |
ebac4655 | 534 | |
756867bd JA |
535 | td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; |
536 | td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; | |
537 | td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; | |
1e3d53ac | 538 | td->ddir_nr = td->o.ddir_nr; |
ebac4655 | 539 | |
b3d62a75 JA |
540 | if ((td->o.stonewall || td->o.numjobs > 1 || td->o.new_group) |
541 | && prev_group_jobs) { | |
3c5df6fa | 542 | prev_group_jobs = 0; |
ebac4655 | 543 | groupid++; |
3c5df6fa | 544 | } |
ebac4655 JA |
545 | |
546 | td->groupid = groupid; | |
3c5df6fa | 547 | prev_group_jobs++; |
ebac4655 | 548 | |
9c60ce64 JA |
549 | if (init_random_state(td)) |
550 | goto err; | |
551 | ||
ebac4655 JA |
552 | if (setup_rate(td)) |
553 | goto err; | |
554 | ||
2dc1bbeb | 555 | if (td->o.write_lat_log) { |
756867bd JA |
556 | setup_log(&td->ts.slat_log); |
557 | setup_log(&td->ts.clat_log); | |
ebac4655 | 558 | } |
2dc1bbeb | 559 | if (td->o.write_bw_log) |
756867bd | 560 | setup_log(&td->ts.bw_log); |
ebac4655 | 561 | |
2dc1bbeb JA |
562 | if (!td->o.name) |
563 | td->o.name = strdup(jobname); | |
01452055 | 564 | |
c6ae0a5b | 565 | if (!terse_output) { |
b990b5c0 | 566 | if (!job_add_num) { |
5ec10eaa JA |
567 | if (!strcmp(td->io_ops->name, "cpuio")) { |
568 | log_info("%s: ioengine=cpu, cpuload=%u," | |
569 | " cpucycle=%u\n", td->o.name, | |
570 | td->o.cpuload, | |
571 | td->o.cpucycle); | |
572 | } else { | |
f8977ee6 JA |
573 | char *c1, *c2, *c3, *c4; |
574 | ||
2dc1bbeb JA |
575 | c1 = to_kmg(td->o.min_bs[DDIR_READ]); |
576 | c2 = to_kmg(td->o.max_bs[DDIR_READ]); | |
577 | c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); | |
578 | c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); | |
f8977ee6 | 579 | |
5ec10eaa JA |
580 | log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," |
581 | " ioengine=%s, iodepth=%u\n", | |
582 | td->o.name, td->groupid, | |
583 | ddir_str[td->o.td_ddir], | |
584 | c1, c2, c3, c4, | |
585 | td->io_ops->name, | |
586 | td->o.iodepth); | |
f8977ee6 JA |
587 | |
588 | free(c1); | |
589 | free(c2); | |
590 | free(c3); | |
591 | free(c4); | |
592 | } | |
b990b5c0 | 593 | } else if (job_add_num == 1) |
6d86144d | 594 | log_info("...\n"); |
c6ae0a5b | 595 | } |
ebac4655 JA |
596 | |
597 | /* | |
598 | * recurse add identical jobs, clear numjobs and stonewall options | |
599 | * as they don't apply to sub-jobs | |
600 | */ | |
2dc1bbeb | 601 | numjobs = td->o.numjobs; |
ebac4655 JA |
602 | while (--numjobs) { |
603 | struct thread_data *td_new = get_new_job(0, td); | |
604 | ||
605 | if (!td_new) | |
606 | goto err; | |
607 | ||
2dc1bbeb JA |
608 | td_new->o.numjobs = 1; |
609 | td_new->o.stonewall = 0; | |
92c1d41f | 610 | td_new->o.new_group = 0; |
e132cbae JA |
611 | |
612 | if (file_alloced) { | |
2dc1bbeb | 613 | td_new->o.filename = NULL; |
e132cbae | 614 | td_new->files_index = 0; |
4e6ea2f1 | 615 | td_new->files_size = 0; |
e132cbae JA |
616 | td_new->files = NULL; |
617 | } | |
618 | ||
75154845 | 619 | job_add_num = numjobs - 1; |
ebac4655 | 620 | |
75154845 | 621 | if (add_job(td_new, jobname, job_add_num)) |
ebac4655 JA |
622 | goto err; |
623 | } | |
3c5df6fa | 624 | |
ebac4655 JA |
625 | return 0; |
626 | err: | |
627 | put_job(td); | |
628 | return -1; | |
629 | } | |
630 | ||
01f06b63 JA |
631 | static int skip_this_section(const char *name) |
632 | { | |
633 | if (!job_section) | |
634 | return 0; | |
635 | if (!strncmp(name, "global", 6)) | |
636 | return 0; | |
637 | ||
b36beb6e | 638 | return strcmp(job_section, name); |
01f06b63 JA |
639 | } |
640 | ||
ebac4655 JA |
641 | static int is_empty_or_comment(char *line) |
642 | { | |
643 | unsigned int i; | |
644 | ||
645 | for (i = 0; i < strlen(line); i++) { | |
646 | if (line[i] == ';') | |
647 | return 1; | |
5cc2da30 IM |
648 | if (line[i] == '#') |
649 | return 1; | |
ebac4655 JA |
650 | if (!isspace(line[i]) && !iscntrl(line[i])) |
651 | return 0; | |
652 | } | |
653 | ||
654 | return 1; | |
655 | } | |
656 | ||
07261983 JA |
657 | /* |
658 | * This is our [ini] type file parser. | |
659 | */ | |
1e97cce9 | 660 | static int parse_jobs_ini(char *file, int stonewall_flag) |
ebac4655 | 661 | { |
e1f36503 | 662 | unsigned int global; |
ebac4655 | 663 | struct thread_data *td; |
fee3bb48 | 664 | char *string, *name; |
ebac4655 JA |
665 | FILE *f; |
666 | char *p; | |
0c7e37a0 | 667 | int ret = 0, stonewall; |
097b2991 | 668 | int first_sect = 1; |
ccf8f127 | 669 | int skip_fgets = 0; |
01f06b63 | 670 | int inside_skip = 0; |
3b8b7135 JA |
671 | char **opts; |
672 | int i, alloc_opts, num_opts; | |
ebac4655 | 673 | |
5a729cbe AC |
674 | if (!strcmp(file, "-")) |
675 | f = stdin; | |
676 | else | |
677 | f = fopen(file, "r"); | |
678 | ||
ebac4655 | 679 | if (!f) { |
aea47d44 | 680 | perror("fopen job file"); |
ebac4655 JA |
681 | return 1; |
682 | } | |
683 | ||
684 | string = malloc(4096); | |
7f7e6e59 JA |
685 | |
686 | /* | |
687 | * it's really 256 + small bit, 280 should suffice | |
688 | */ | |
689 | name = malloc(280); | |
690 | memset(name, 0, 280); | |
ebac4655 | 691 | |
3b8b7135 JA |
692 | alloc_opts = 8; |
693 | opts = malloc(sizeof(char *) * alloc_opts); | |
b7c6302d | 694 | num_opts = 0; |
3b8b7135 | 695 | |
0c7e37a0 | 696 | stonewall = stonewall_flag; |
7c124ac1 | 697 | do { |
ccf8f127 JA |
698 | /* |
699 | * if skip_fgets is set, we already have loaded a line we | |
700 | * haven't handled. | |
701 | */ | |
702 | if (!skip_fgets) { | |
703 | p = fgets(string, 4095, f); | |
704 | if (!p) | |
705 | break; | |
706 | } | |
cdc7f193 | 707 | |
ccf8f127 | 708 | skip_fgets = 0; |
cdc7f193 | 709 | strip_blank_front(&p); |
6c7c7da1 | 710 | strip_blank_end(p); |
cdc7f193 | 711 | |
ebac4655 JA |
712 | if (is_empty_or_comment(p)) |
713 | continue; | |
6c7c7da1 | 714 | if (sscanf(p, "[%255s]", name) != 1) { |
01f06b63 JA |
715 | if (inside_skip) |
716 | continue; | |
5ec10eaa JA |
717 | log_err("fio: option <%s> outside of [] job section\n", |
718 | p); | |
088b4207 | 719 | break; |
6c7c7da1 | 720 | } |
ebac4655 | 721 | |
01f06b63 JA |
722 | if (skip_this_section(name)) { |
723 | inside_skip = 1; | |
724 | continue; | |
725 | } else | |
726 | inside_skip = 0; | |
727 | ||
ebac4655 JA |
728 | global = !strncmp(name, "global", 6); |
729 | ||
730 | name[strlen(name) - 1] = '\0'; | |
731 | ||
cca73aa7 | 732 | if (dump_cmdline) { |
097b2991 JA |
733 | if (first_sect) |
734 | log_info("fio "); | |
cca73aa7 JA |
735 | if (!global) |
736 | log_info("--name=%s ", name); | |
097b2991 | 737 | first_sect = 0; |
cca73aa7 JA |
738 | } |
739 | ||
ebac4655 | 740 | td = get_new_job(global, &def_thread); |
45410acb JA |
741 | if (!td) { |
742 | ret = 1; | |
743 | break; | |
744 | } | |
ebac4655 | 745 | |
972cfd25 JA |
746 | /* |
747 | * Seperate multiple job files by a stonewall | |
748 | */ | |
f9481919 | 749 | if (!global && stonewall) { |
2dc1bbeb | 750 | td->o.stonewall = stonewall; |
972cfd25 JA |
751 | stonewall = 0; |
752 | } | |
753 | ||
3b8b7135 JA |
754 | num_opts = 0; |
755 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
756 | ||
ebac4655 JA |
757 | while ((p = fgets(string, 4096, f)) != NULL) { |
758 | if (is_empty_or_comment(p)) | |
759 | continue; | |
e1f36503 | 760 | |
b6754f9d | 761 | strip_blank_front(&p); |
7c124ac1 | 762 | |
ccf8f127 JA |
763 | /* |
764 | * new section, break out and make sure we don't | |
765 | * fgets() a new line at the top. | |
766 | */ | |
767 | if (p[0] == '[') { | |
768 | skip_fgets = 1; | |
7c124ac1 | 769 | break; |
ccf8f127 | 770 | } |
7c124ac1 | 771 | |
4ae3f763 | 772 | strip_blank_end(p); |
aea47d44 | 773 | |
3b8b7135 JA |
774 | if (num_opts == alloc_opts) { |
775 | alloc_opts <<= 1; | |
776 | opts = realloc(opts, | |
777 | alloc_opts * sizeof(char *)); | |
778 | } | |
779 | ||
780 | opts[num_opts] = strdup(p); | |
781 | num_opts++; | |
ebac4655 | 782 | } |
ebac4655 | 783 | |
3b8b7135 JA |
784 | ret = fio_options_parse(td, opts, num_opts); |
785 | if (!ret) { | |
786 | if (dump_cmdline) | |
787 | for (i = 0; i < num_opts; i++) | |
788 | log_info("--%s ", opts[i]); | |
789 | ||
45410acb | 790 | ret = add_job(td, name, 0); |
3b8b7135 | 791 | } else { |
b1508cf9 JA |
792 | log_err("fio: job %s dropped\n", name); |
793 | put_job(td); | |
45410acb | 794 | } |
3b8b7135 JA |
795 | |
796 | for (i = 0; i < num_opts; i++) | |
797 | free(opts[i]); | |
798 | num_opts = 0; | |
7c124ac1 | 799 | } while (!ret); |
ebac4655 | 800 | |
cca73aa7 JA |
801 | if (dump_cmdline) |
802 | log_info("\n"); | |
803 | ||
3b8b7135 JA |
804 | for (i = 0; i < num_opts; i++) |
805 | free(opts[i]); | |
806 | ||
ebac4655 JA |
807 | free(string); |
808 | free(name); | |
2577594d | 809 | free(opts); |
5a729cbe AC |
810 | if (f != stdin) |
811 | fclose(f); | |
45410acb | 812 | return ret; |
ebac4655 JA |
813 | } |
814 | ||
815 | static int fill_def_thread(void) | |
816 | { | |
817 | memset(&def_thread, 0, sizeof(def_thread)); | |
818 | ||
375b2695 | 819 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
ebac4655 JA |
820 | |
821 | /* | |
ee738499 | 822 | * fill default options |
ebac4655 | 823 | */ |
214e1eca | 824 | fio_fill_default_options(&def_thread); |
ee738499 | 825 | |
2dc1bbeb JA |
826 | def_thread.o.timeout = def_timeout; |
827 | def_thread.o.write_bw_log = write_bw_log; | |
828 | def_thread.o.write_lat_log = write_lat_log; | |
ee738499 | 829 | |
ebac4655 JA |
830 | return 0; |
831 | } | |
832 | ||
214e1eca JA |
833 | static void free_shm(void) |
834 | { | |
835 | struct shmid_ds sbuf; | |
836 | ||
837 | if (threads) { | |
5e1d306e JA |
838 | void *tp = threads; |
839 | ||
214e1eca | 840 | threads = NULL; |
5e1d306e JA |
841 | file_hash_exit(); |
842 | fio_debug_jobp = NULL; | |
843 | shmdt(tp); | |
214e1eca JA |
844 | shmctl(shm_id, IPC_RMID, &sbuf); |
845 | } | |
2e5cdb11 JA |
846 | |
847 | scleanup(); | |
214e1eca JA |
848 | } |
849 | ||
850 | /* | |
851 | * The thread area is shared between the main process and the job | |
852 | * threads/processes. So setup a shared memory segment that will hold | |
380065aa JA |
853 | * all the job info. We use the end of the region for keeping track of |
854 | * open files across jobs, for file sharing. | |
214e1eca JA |
855 | */ |
856 | static int setup_thread_area(void) | |
857 | { | |
380065aa JA |
858 | void *hash; |
859 | ||
214e1eca JA |
860 | /* |
861 | * 1024 is too much on some machines, scale max_jobs if | |
862 | * we get a failure that looks like too large a shm segment | |
863 | */ | |
864 | do { | |
865 | size_t size = max_jobs * sizeof(struct thread_data); | |
866 | ||
380065aa | 867 | size += file_hash_size; |
5e1d306e | 868 | size += sizeof(unsigned int); |
380065aa | 869 | |
214e1eca JA |
870 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
871 | if (shm_id != -1) | |
872 | break; | |
873 | if (errno != EINVAL) { | |
874 | perror("shmget"); | |
875 | break; | |
876 | } | |
877 | ||
878 | max_jobs >>= 1; | |
879 | } while (max_jobs); | |
880 | ||
881 | if (shm_id == -1) | |
882 | return 1; | |
883 | ||
884 | threads = shmat(shm_id, NULL, 0); | |
885 | if (threads == (void *) -1) { | |
886 | perror("shmat"); | |
887 | return 1; | |
888 | } | |
889 | ||
1f809d15 | 890 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); |
380065aa | 891 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); |
5e1d306e JA |
892 | fio_debug_jobp = (void *) hash + file_hash_size; |
893 | *fio_debug_jobp = -1; | |
380065aa | 894 | file_hash_init(hash); |
214e1eca JA |
895 | atexit(free_shm); |
896 | return 0; | |
897 | } | |
898 | ||
45378b35 | 899 | static void usage(const char *name) |
4785f995 JA |
900 | { |
901 | printf("%s\n", fio_version_string); | |
45378b35 | 902 | printf("%s [options] [job options] <job file(s)>\n", name); |
ee56ad50 | 903 | printf("\t--debug=options\tEnable debug logging\n"); |
b4692828 JA |
904 | printf("\t--output\tWrite output to file\n"); |
905 | printf("\t--timeout\tRuntime in seconds\n"); | |
906 | printf("\t--latency-log\tGenerate per-job latency logs\n"); | |
907 | printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); | |
908 | printf("\t--minimal\tMinimal (terse) output\n"); | |
909 | printf("\t--version\tPrint version info and exit\n"); | |
fd28ca49 | 910 | printf("\t--help\t\tPrint this page\n"); |
5ec10eaa JA |
911 | printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" |
912 | " them\n"); | |
cca73aa7 | 913 | printf("\t--showcmd\tTurn a job file into command line options\n"); |
e592a06b AC |
914 | printf("\t--eta=when\tWhen ETA estimate should be printed\n"); |
915 | printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); | |
5ec10eaa JA |
916 | printf("\t--readonly\tTurn on safety read-only checks, preventing" |
917 | " writes\n"); | |
01f06b63 | 918 | printf("\t--section=name\tOnly run specified section in job file\n"); |
2b386d25 JA |
919 | printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" |
920 | " (def 1024)\n"); | |
fd4442b8 | 921 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>\n"); |
4785f995 JA |
922 | } |
923 | ||
79e48f72 | 924 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 925 | struct debug_level debug_levels[] = { |
bd6f78b2 JA |
926 | { .name = "process", .shift = FD_PROCESS, }, |
927 | { .name = "file", .shift = FD_FILE, }, | |
928 | { .name = "io", .shift = FD_IO, }, | |
929 | { .name = "mem", .shift = FD_MEM, }, | |
930 | { .name = "blktrace", .shift = FD_BLKTRACE }, | |
931 | { .name = "verify", .shift = FD_VERIFY }, | |
84422acd | 932 | { .name = "random", .shift = FD_RANDOM }, |
a3d741fa | 933 | { .name = "parse", .shift = FD_PARSE }, |
cd991b9e | 934 | { .name = "diskutil", .shift = FD_DISKUTIL }, |
5e1d306e | 935 | { .name = "job", .shift = FD_JOB }, |
29adda3c | 936 | { .name = "mutex", .shift = FD_MUTEX }, |
02444ad1 | 937 | { .name = NULL, }, |
ee56ad50 JA |
938 | }; |
939 | ||
c09823ab | 940 | static int set_debug(const char *string) |
ee56ad50 JA |
941 | { |
942 | struct debug_level *dl; | |
943 | char *p = (char *) string; | |
944 | char *opt; | |
945 | int i; | |
946 | ||
947 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
948 | int i; | |
949 | ||
950 | log_info("fio: dumping debug options:"); | |
951 | for (i = 0; debug_levels[i].name; i++) { | |
952 | dl = &debug_levels[i]; | |
953 | log_info("%s,", dl->name); | |
954 | } | |
bd6f78b2 | 955 | log_info("all\n"); |
c09823ab | 956 | return 1; |
ee56ad50 JA |
957 | } |
958 | ||
959 | while ((opt = strsep(&p, ",")) != NULL) { | |
960 | int found = 0; | |
961 | ||
5e1d306e JA |
962 | if (!strncmp(opt, "all", 3)) { |
963 | log_info("fio: set all debug options\n"); | |
964 | fio_debug = ~0UL; | |
965 | continue; | |
966 | } | |
967 | ||
ee56ad50 JA |
968 | for (i = 0; debug_levels[i].name; i++) { |
969 | dl = &debug_levels[i]; | |
5e1d306e JA |
970 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
971 | if (!found) | |
972 | continue; | |
973 | ||
974 | if (dl->shift == FD_JOB) { | |
975 | opt = strchr(opt, ':'); | |
976 | if (!opt) { | |
977 | log_err("fio: missing job number\n"); | |
978 | break; | |
979 | } | |
980 | opt++; | |
981 | fio_debug_jobno = atoi(opt); | |
982 | log_info("fio: set debug jobno %d\n", | |
983 | fio_debug_jobno); | |
984 | } else { | |
ee56ad50 | 985 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 986 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 987 | } |
5e1d306e | 988 | break; |
ee56ad50 JA |
989 | } |
990 | ||
991 | if (!found) | |
992 | log_err("fio: debug mask %s not found\n", opt); | |
993 | } | |
c09823ab | 994 | return 0; |
ee56ad50 | 995 | } |
79e48f72 | 996 | #else |
69b98d4c | 997 | static int set_debug(const char *string) |
79e48f72 JA |
998 | { |
999 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 1000 | return 1; |
79e48f72 JA |
1001 | } |
1002 | #endif | |
ee56ad50 | 1003 | |
972cfd25 | 1004 | static int parse_cmd_line(int argc, char *argv[]) |
ebac4655 | 1005 | { |
b4692828 | 1006 | struct thread_data *td = NULL; |
c09823ab | 1007 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
ebac4655 | 1008 | |
5ec10eaa | 1009 | while ((c = getopt_long_only(argc, argv, "", l_opts, &lidx)) != -1) { |
ebac4655 | 1010 | switch (c) { |
2b386d25 JA |
1011 | case 'a': |
1012 | smalloc_pool_size = atoi(optarg); | |
1013 | break; | |
b4692828 JA |
1014 | case 't': |
1015 | def_timeout = atoi(optarg); | |
1016 | break; | |
1017 | case 'l': | |
1018 | write_lat_log = 1; | |
1019 | break; | |
1020 | case 'w': | |
1021 | write_bw_log = 1; | |
1022 | break; | |
1023 | case 'o': | |
1024 | f_out = fopen(optarg, "w+"); | |
1025 | if (!f_out) { | |
1026 | perror("fopen output"); | |
1027 | exit(1); | |
1028 | } | |
1029 | f_err = f_out; | |
1030 | break; | |
1031 | case 'm': | |
1032 | terse_output = 1; | |
1033 | break; | |
1034 | case 'h': | |
45378b35 | 1035 | usage(argv[0]); |
b4692828 | 1036 | exit(0); |
fd28ca49 | 1037 | case 'c': |
214e1eca | 1038 | exit(fio_show_option_help(optarg)); |
cca73aa7 JA |
1039 | case 's': |
1040 | dump_cmdline = 1; | |
1041 | break; | |
724e4435 JA |
1042 | case 'r': |
1043 | read_only = 1; | |
1044 | break; | |
b4692828 JA |
1045 | case 'v': |
1046 | printf("%s\n", fio_version_string); | |
1047 | exit(0); | |
e592a06b AC |
1048 | case 'e': |
1049 | if (!strcmp("always", optarg)) | |
1050 | eta_print = FIO_ETA_ALWAYS; | |
1051 | else if (!strcmp("never", optarg)) | |
1052 | eta_print = FIO_ETA_NEVER; | |
1053 | break; | |
ee56ad50 | 1054 | case 'd': |
c09823ab JA |
1055 | if (set_debug(optarg)) |
1056 | do_exit++; | |
ee56ad50 | 1057 | break; |
01f06b63 JA |
1058 | case 'x': |
1059 | if (!strcmp(optarg, "global")) { | |
5ec10eaa JA |
1060 | log_err("fio: can't use global as only " |
1061 | "section\n"); | |
c09823ab JA |
1062 | do_exit++; |
1063 | exit_val = 1; | |
01f06b63 JA |
1064 | break; |
1065 | } | |
1066 | if (job_section) | |
1067 | free(job_section); | |
1068 | job_section = strdup(optarg); | |
1069 | break; | |
b4692828 | 1070 | case FIO_GETOPT_JOB: { |
5ec10eaa | 1071 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
1072 | char *val = optarg; |
1073 | ||
c2b1e753 | 1074 | if (!strncmp(opt, "name", 4) && td) { |
2dc1bbeb | 1075 | ret = add_job(td, td->o.name ?: "fio", 0); |
c2b1e753 JA |
1076 | if (ret) { |
1077 | put_job(td); | |
1078 | return 0; | |
1079 | } | |
1080 | td = NULL; | |
1081 | } | |
b4692828 | 1082 | if (!td) { |
01f06b63 | 1083 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
1084 | int global = 0; |
1085 | ||
01f06b63 | 1086 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 1087 | global = 1; |
c2b1e753 | 1088 | |
01f06b63 JA |
1089 | if (is_section && skip_this_section(val)) |
1090 | continue; | |
1091 | ||
c2b1e753 | 1092 | td = get_new_job(global, &def_thread); |
b4692828 JA |
1093 | if (!td) |
1094 | return 0; | |
1095 | } | |
38d0adb0 | 1096 | |
214e1eca | 1097 | ret = fio_cmd_option_parse(td, opt, val); |
b4692828 JA |
1098 | break; |
1099 | } | |
1100 | default: | |
c09823ab JA |
1101 | do_exit++; |
1102 | exit_val = 1; | |
b4692828 | 1103 | break; |
ebac4655 JA |
1104 | } |
1105 | } | |
c9fad893 | 1106 | |
c09823ab JA |
1107 | if (do_exit) |
1108 | exit(exit_val); | |
536582bf | 1109 | |
b4692828 | 1110 | if (td) { |
7d6a8904 | 1111 | if (!ret) |
2dc1bbeb | 1112 | ret = add_job(td, td->o.name ?: "fio", 0); |
7d6a8904 JA |
1113 | if (ret) |
1114 | put_job(td); | |
972cfd25 | 1115 | } |
774a6177 | 1116 | |
b4692828 JA |
1117 | while (optind < argc) { |
1118 | ini_idx++; | |
1119 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
1120 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
1121 | optind++; | |
eb8bbf48 | 1122 | } |
972cfd25 JA |
1123 | |
1124 | return ini_idx; | |
ebac4655 JA |
1125 | } |
1126 | ||
ebac4655 JA |
1127 | int parse_options(int argc, char *argv[]) |
1128 | { | |
972cfd25 JA |
1129 | int job_files, i; |
1130 | ||
b4692828 JA |
1131 | f_out = stdout; |
1132 | f_err = stderr; | |
1133 | ||
5ec10eaa | 1134 | fio_options_dup_and_init(l_opts); |
b4692828 | 1135 | |
ebac4655 JA |
1136 | if (setup_thread_area()) |
1137 | return 1; | |
1138 | if (fill_def_thread()) | |
1139 | return 1; | |
1140 | ||
972cfd25 | 1141 | job_files = parse_cmd_line(argc, argv); |
ebac4655 | 1142 | |
972cfd25 JA |
1143 | for (i = 0; i < job_files; i++) { |
1144 | if (fill_def_thread()) | |
1145 | return 1; | |
0c7e37a0 | 1146 | if (parse_jobs_ini(ini_file[i], i)) |
972cfd25 | 1147 | return 1; |
88c6ed80 | 1148 | free(ini_file[i]); |
972cfd25 | 1149 | } |
ebac4655 | 1150 | |
88c6ed80 | 1151 | free(ini_file); |
d23bb327 | 1152 | options_mem_free(&def_thread); |
b4692828 JA |
1153 | |
1154 | if (!thread_number) { | |
cca73aa7 JA |
1155 | if (dump_cmdline) |
1156 | return 0; | |
1157 | ||
fd4442b8 | 1158 | log_err("No jobs defined(s)\n\n"); |
45378b35 | 1159 | usage(argv[0]); |
b4692828 JA |
1160 | return 1; |
1161 | } | |
1162 | ||
be4ecfdf JA |
1163 | if (def_thread.o.gtod_offload) { |
1164 | fio_gtod_init(); | |
1165 | fio_gtod_offload = 1; | |
1166 | fio_gtod_cpu = def_thread.o.gtod_cpu; | |
1167 | } | |
1168 | ||
ebac4655 JA |
1169 | return 0; |
1170 | } |