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 | |
8fe9eff3 | 23 | static char fio_version_string[] = "fio 1.27.2"; |
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 | ||
be4ecfdf JA |
236 | #ifndef FIO_HAVE_CPU_AFFINITY |
237 | if (td->o.gtod_cpu) { | |
238 | log_err("fio: platform must support CPU affinity for" | |
239 | "gettimeofday() offloading\n"); | |
240 | return 1; | |
241 | } | |
242 | #endif | |
243 | ||
724e4435 | 244 | if (read_only && td_write(td)) { |
5ec10eaa JA |
245 | log_err("fio: job <%s> has write bit set, but fio is in" |
246 | " read-only mode\n", td->o.name); | |
724e4435 JA |
247 | return 1; |
248 | } | |
5ec10eaa | 249 | |
2dc1bbeb | 250 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 251 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
252 | free(o->write_iolog_file); |
253 | o->write_iolog_file = NULL; | |
076efc7c | 254 | } |
16b462ae | 255 | |
16b462ae JA |
256 | /* |
257 | * only really works for sequential io for now, and with 1 file | |
258 | */ | |
2dc1bbeb JA |
259 | if (o->zone_size && td_random(td) && o->open_files == 1) |
260 | o->zone_size = 0; | |
16b462ae JA |
261 | |
262 | /* | |
263 | * Reads can do overwrites, we always need to pre-create the file | |
264 | */ | |
265 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 266 | o->overwrite = 1; |
16b462ae | 267 | |
2dc1bbeb | 268 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 269 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
270 | if (!o->max_bs[DDIR_READ]) |
271 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
272 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 273 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
274 | if (!o->max_bs[DDIR_WRITE]) |
275 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
a00735e6 | 276 | |
2dc1bbeb | 277 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
a00735e6 | 278 | |
2b7a01d0 JA |
279 | /* |
280 | * For random IO, allow blockalign offset other than min_bs. | |
281 | */ | |
282 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
283 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
284 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
285 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
286 | ||
287 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
288 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && | |
289 | !td->o.norandommap) { | |
290 | log_err("fio: Any use of blockalign= turns off randommap\n"); | |
291 | td->o.norandommap = 1; | |
292 | } | |
293 | ||
2dc1bbeb JA |
294 | if (!o->file_size_high) |
295 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 296 | |
8347239a JA |
297 | if (o->norandommap && o->verify != VERIFY_NONE |
298 | && !fixed_block_size(o)) { | |
299 | log_err("fio: norandommap given for variable block sizes, " | |
300 | "verify disabled\n"); | |
2dc1bbeb | 301 | o->verify = VERIFY_NONE; |
bb8895e0 | 302 | } |
2dc1bbeb | 303 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 304 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 305 | |
48097d5c JA |
306 | /* |
307 | * thinktime_spin must be less than thinktime | |
308 | */ | |
2dc1bbeb JA |
309 | if (o->thinktime_spin > o->thinktime) |
310 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
311 | |
312 | /* | |
313 | * The low water mark cannot be bigger than the iodepth | |
314 | */ | |
2dc1bbeb | 315 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) { |
9467b77c JA |
316 | /* |
317 | * syslet work around - if the workload is sequential, | |
318 | * we want to let the queue drain all the way down to | |
319 | * avoid seeking between async threads | |
320 | */ | |
321 | if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) | |
2dc1bbeb | 322 | o->iodepth_low = 1; |
9467b77c | 323 | else |
2dc1bbeb | 324 | o->iodepth_low = o->iodepth; |
9467b77c | 325 | } |
cb5ab512 JA |
326 | |
327 | /* | |
328 | * If batch number isn't set, default to the same as iodepth | |
329 | */ | |
2dc1bbeb JA |
330 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
331 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 332 | |
2dc1bbeb JA |
333 | if (o->nr_files > td->files_index) |
334 | o->nr_files = td->files_index; | |
9f9214f2 | 335 | |
2dc1bbeb JA |
336 | if (o->open_files > o->nr_files || !o->open_files) |
337 | o->open_files = o->nr_files; | |
4e991c23 | 338 | |
581e7141 JA |
339 | if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| |
340 | ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + | |
341 | o->rate_iops_min[1]))) { | |
4e991c23 JA |
342 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
343 | return 1; | |
344 | } | |
581e7141 JA |
345 | if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || |
346 | (o->rate_iops[0] < o->rate_iops_min[0]) || | |
347 | (o->rate_iops[1] < o->rate_iops_min[1])) { | |
4e991c23 JA |
348 | log_err("fio: minimum rate exceeds rate\n"); |
349 | return 1; | |
350 | } | |
351 | ||
cf4464ca JA |
352 | if (!o->timeout && o->time_based) { |
353 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
354 | o->time_based = 0; | |
355 | } | |
356 | ||
aa31f1f1 | 357 | if (o->fill_device && !o->size) |
5921e80c | 358 | o->size = -1ULL; |
5ec10eaa | 359 | |
79713149 JA |
360 | if (td_rw(td) && td->o.verify != VERIFY_NONE) |
361 | log_info("fio: mixed read/write workload with verify. May not " | |
362 | "work as expected, unless you pre-populated the file\n"); | |
aa31f1f1 | 363 | |
41ccd845 JA |
364 | if (td->o.verify != VERIFY_NONE) |
365 | td->o.refill_buffers = 1; | |
366 | ||
34f1c044 JA |
367 | if (td->o.pre_read) |
368 | td->o.invalidate_cache = 0; | |
369 | ||
4e991c23 | 370 | return 0; |
e1f36503 JA |
371 | } |
372 | ||
f8977ee6 JA |
373 | /* |
374 | * This function leaks the buffer | |
375 | */ | |
376 | static char *to_kmg(unsigned int val) | |
377 | { | |
378 | char *buf = malloc(32); | |
f3502ba2 | 379 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
380 | char *p = post; |
381 | ||
245142ff | 382 | do { |
f8977ee6 JA |
383 | if (val & 1023) |
384 | break; | |
385 | ||
386 | val >>= 10; | |
387 | p++; | |
245142ff | 388 | } while (*p); |
f8977ee6 JA |
389 | |
390 | snprintf(buf, 31, "%u%c", val, *p); | |
391 | return buf; | |
392 | } | |
393 | ||
09629a90 JA |
394 | /* External engines are specified by "external:name.o") */ |
395 | static const char *get_engine_name(const char *str) | |
396 | { | |
397 | char *p = strstr(str, ":"); | |
398 | ||
399 | if (!p) | |
400 | return str; | |
401 | ||
402 | p++; | |
403 | strip_blank_front(&p); | |
404 | strip_blank_end(p); | |
405 | return p; | |
406 | } | |
407 | ||
e132cbae JA |
408 | static int exists_and_not_file(const char *filename) |
409 | { | |
410 | struct stat sb; | |
411 | ||
412 | if (lstat(filename, &sb) == -1) | |
413 | return 0; | |
414 | ||
415 | if (S_ISREG(sb.st_mode)) | |
416 | return 0; | |
417 | ||
418 | return 1; | |
419 | } | |
420 | ||
5bfc35d7 JA |
421 | void td_fill_rand_seeds(struct thread_data *td) |
422 | { | |
423 | os_random_seed(td->rand_seeds[0], &td->bsrange_state); | |
424 | os_random_seed(td->rand_seeds[1], &td->verify_state); | |
425 | os_random_seed(td->rand_seeds[2], &td->rwmix_state); | |
426 | ||
427 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
428 | os_random_seed(td->rand_seeds[3], &td->next_file_state); | |
429 | ||
430 | os_random_seed(td->rand_seeds[5], &td->file_size_state); | |
431 | ||
432 | if (!td_random(td)) | |
433 | return; | |
434 | ||
435 | if (td->o.rand_repeatable) | |
436 | td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; | |
437 | ||
438 | os_random_seed(td->rand_seeds[4], &td->random_state); | |
439 | } | |
440 | ||
9c60ce64 JA |
441 | /* |
442 | * Initialize the various random states we need (random io, block size ranges, | |
443 | * read/write mix, etc). | |
444 | */ | |
445 | static int init_random_state(struct thread_data *td) | |
446 | { | |
68727076 | 447 | int fd; |
9c60ce64 JA |
448 | |
449 | fd = open("/dev/urandom", O_RDONLY); | |
450 | if (fd == -1) { | |
451 | td_verror(td, errno, "open"); | |
452 | return 1; | |
453 | } | |
454 | ||
5bfc35d7 JA |
455 | if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < |
456 | (int) sizeof(td->rand_seeds)) { | |
9c60ce64 JA |
457 | td_verror(td, EIO, "read"); |
458 | close(fd); | |
459 | return 1; | |
460 | } | |
461 | ||
462 | close(fd); | |
5bfc35d7 | 463 | td_fill_rand_seeds(td); |
9c60ce64 JA |
464 | return 0; |
465 | } | |
466 | ||
906c8d75 JA |
467 | /* |
468 | * Adds a job to the list of things todo. Sanitizes the various options | |
469 | * to make sure we don't have conflicts, and initializes various | |
470 | * members of td. | |
471 | */ | |
75154845 | 472 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num) |
ebac4655 | 473 | { |
413dd459 JA |
474 | const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, |
475 | "randread", "randwrite", "randrw" }; | |
af52b345 | 476 | unsigned int i; |
09629a90 | 477 | const char *engine; |
af52b345 | 478 | char fname[PATH_MAX]; |
e132cbae | 479 | int numjobs, file_alloced; |
ebac4655 | 480 | |
ebac4655 JA |
481 | /* |
482 | * the def_thread is just for options, it's not a real job | |
483 | */ | |
484 | if (td == &def_thread) | |
485 | return 0; | |
486 | ||
cca73aa7 JA |
487 | /* |
488 | * if we are just dumping the output command line, don't add the job | |
489 | */ | |
490 | if (dump_cmdline) { | |
491 | put_job(td); | |
492 | return 0; | |
493 | } | |
494 | ||
2dc1bbeb | 495 | engine = get_engine_name(td->o.ioengine); |
09629a90 JA |
496 | td->io_ops = load_ioengine(td, engine); |
497 | if (!td->io_ops) { | |
498 | log_err("fio: failed to load engine %s\n", engine); | |
205927a3 | 499 | goto err; |
09629a90 | 500 | } |
df64119d | 501 | |
2dc1bbeb | 502 | if (td->o.use_thread) |
9cedf167 JA |
503 | nr_thread++; |
504 | else | |
505 | nr_process++; | |
506 | ||
2dc1bbeb | 507 | if (td->o.odirect) |
690adba3 JA |
508 | td->io_ops->flags |= FIO_RAWIO; |
509 | ||
e132cbae | 510 | file_alloced = 0; |
691c8fb0 | 511 | if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { |
e132cbae | 512 | file_alloced = 1; |
80be24f4 | 513 | |
2dc1bbeb | 514 | if (td->o.nr_files == 1 && exists_and_not_file(jobname)) |
e132cbae | 515 | add_file(td, jobname); |
7b05a215 | 516 | else { |
2dc1bbeb | 517 | for (i = 0; i < td->o.nr_files; i++) { |
5ec10eaa JA |
518 | sprintf(fname, "%s.%d.%d", jobname, |
519 | td->thread_number, i); | |
7b05a215 JA |
520 | add_file(td, fname); |
521 | } | |
af52b345 | 522 | } |
0af7b542 | 523 | } |
ebac4655 | 524 | |
4e991c23 JA |
525 | if (fixup_options(td)) |
526 | goto err; | |
e0a22335 | 527 | |
07eb79df JA |
528 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
529 | struct fio_file *f; | |
530 | ||
531 | for_each_file(td, f, i) | |
532 | f->real_file_size = -1ULL; | |
533 | } | |
534 | ||
cdd18ad8 | 535 | td->mutex = fio_mutex_init(0); |
ebac4655 | 536 | |
756867bd JA |
537 | td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; |
538 | td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; | |
539 | td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; | |
1e3d53ac | 540 | td->ddir_nr = td->o.ddir_nr; |
ebac4655 | 541 | |
b3d62a75 JA |
542 | if ((td->o.stonewall || td->o.numjobs > 1 || td->o.new_group) |
543 | && prev_group_jobs) { | |
3c5df6fa | 544 | prev_group_jobs = 0; |
ebac4655 | 545 | groupid++; |
3c5df6fa | 546 | } |
ebac4655 JA |
547 | |
548 | td->groupid = groupid; | |
3c5df6fa | 549 | prev_group_jobs++; |
ebac4655 | 550 | |
9c60ce64 JA |
551 | if (init_random_state(td)) |
552 | goto err; | |
553 | ||
ebac4655 JA |
554 | if (setup_rate(td)) |
555 | goto err; | |
556 | ||
2dc1bbeb | 557 | if (td->o.write_lat_log) { |
756867bd JA |
558 | setup_log(&td->ts.slat_log); |
559 | setup_log(&td->ts.clat_log); | |
ebac4655 | 560 | } |
2dc1bbeb | 561 | if (td->o.write_bw_log) |
756867bd | 562 | setup_log(&td->ts.bw_log); |
ebac4655 | 563 | |
2dc1bbeb JA |
564 | if (!td->o.name) |
565 | td->o.name = strdup(jobname); | |
01452055 | 566 | |
c6ae0a5b | 567 | if (!terse_output) { |
b990b5c0 | 568 | if (!job_add_num) { |
5ec10eaa JA |
569 | if (!strcmp(td->io_ops->name, "cpuio")) { |
570 | log_info("%s: ioengine=cpu, cpuload=%u," | |
571 | " cpucycle=%u\n", td->o.name, | |
572 | td->o.cpuload, | |
573 | td->o.cpucycle); | |
574 | } else { | |
f8977ee6 JA |
575 | char *c1, *c2, *c3, *c4; |
576 | ||
2dc1bbeb JA |
577 | c1 = to_kmg(td->o.min_bs[DDIR_READ]); |
578 | c2 = to_kmg(td->o.max_bs[DDIR_READ]); | |
579 | c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); | |
580 | c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); | |
f8977ee6 | 581 | |
5ec10eaa JA |
582 | log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," |
583 | " ioengine=%s, iodepth=%u\n", | |
584 | td->o.name, td->groupid, | |
585 | ddir_str[td->o.td_ddir], | |
586 | c1, c2, c3, c4, | |
587 | td->io_ops->name, | |
588 | td->o.iodepth); | |
f8977ee6 JA |
589 | |
590 | free(c1); | |
591 | free(c2); | |
592 | free(c3); | |
593 | free(c4); | |
594 | } | |
b990b5c0 | 595 | } else if (job_add_num == 1) |
6d86144d | 596 | log_info("...\n"); |
c6ae0a5b | 597 | } |
ebac4655 JA |
598 | |
599 | /* | |
600 | * recurse add identical jobs, clear numjobs and stonewall options | |
601 | * as they don't apply to sub-jobs | |
602 | */ | |
2dc1bbeb | 603 | numjobs = td->o.numjobs; |
ebac4655 JA |
604 | while (--numjobs) { |
605 | struct thread_data *td_new = get_new_job(0, td); | |
606 | ||
607 | if (!td_new) | |
608 | goto err; | |
609 | ||
2dc1bbeb JA |
610 | td_new->o.numjobs = 1; |
611 | td_new->o.stonewall = 0; | |
92c1d41f | 612 | td_new->o.new_group = 0; |
e132cbae JA |
613 | |
614 | if (file_alloced) { | |
2dc1bbeb | 615 | td_new->o.filename = NULL; |
e132cbae | 616 | td_new->files_index = 0; |
4e6ea2f1 | 617 | td_new->files_size = 0; |
e132cbae JA |
618 | td_new->files = NULL; |
619 | } | |
620 | ||
75154845 | 621 | job_add_num = numjobs - 1; |
ebac4655 | 622 | |
75154845 | 623 | if (add_job(td_new, jobname, job_add_num)) |
ebac4655 JA |
624 | goto err; |
625 | } | |
3c5df6fa | 626 | |
ebac4655 JA |
627 | return 0; |
628 | err: | |
629 | put_job(td); | |
630 | return -1; | |
631 | } | |
632 | ||
01f06b63 JA |
633 | static int skip_this_section(const char *name) |
634 | { | |
635 | if (!job_section) | |
636 | return 0; | |
637 | if (!strncmp(name, "global", 6)) | |
638 | return 0; | |
639 | ||
b36beb6e | 640 | return strcmp(job_section, name); |
01f06b63 JA |
641 | } |
642 | ||
ebac4655 JA |
643 | static int is_empty_or_comment(char *line) |
644 | { | |
645 | unsigned int i; | |
646 | ||
647 | for (i = 0; i < strlen(line); i++) { | |
648 | if (line[i] == ';') | |
649 | return 1; | |
5cc2da30 IM |
650 | if (line[i] == '#') |
651 | return 1; | |
ebac4655 JA |
652 | if (!isspace(line[i]) && !iscntrl(line[i])) |
653 | return 0; | |
654 | } | |
655 | ||
656 | return 1; | |
657 | } | |
658 | ||
07261983 JA |
659 | /* |
660 | * This is our [ini] type file parser. | |
661 | */ | |
1e97cce9 | 662 | static int parse_jobs_ini(char *file, int stonewall_flag) |
ebac4655 | 663 | { |
e1f36503 | 664 | unsigned int global; |
ebac4655 | 665 | struct thread_data *td; |
fee3bb48 | 666 | char *string, *name; |
ebac4655 JA |
667 | FILE *f; |
668 | char *p; | |
0c7e37a0 | 669 | int ret = 0, stonewall; |
097b2991 | 670 | int first_sect = 1; |
ccf8f127 | 671 | int skip_fgets = 0; |
01f06b63 | 672 | int inside_skip = 0; |
3b8b7135 JA |
673 | char **opts; |
674 | int i, alloc_opts, num_opts; | |
ebac4655 | 675 | |
5a729cbe AC |
676 | if (!strcmp(file, "-")) |
677 | f = stdin; | |
678 | else | |
679 | f = fopen(file, "r"); | |
680 | ||
ebac4655 | 681 | if (!f) { |
aea47d44 | 682 | perror("fopen job file"); |
ebac4655 JA |
683 | return 1; |
684 | } | |
685 | ||
686 | string = malloc(4096); | |
7f7e6e59 JA |
687 | |
688 | /* | |
689 | * it's really 256 + small bit, 280 should suffice | |
690 | */ | |
691 | name = malloc(280); | |
692 | memset(name, 0, 280); | |
ebac4655 | 693 | |
3b8b7135 JA |
694 | alloc_opts = 8; |
695 | opts = malloc(sizeof(char *) * alloc_opts); | |
b7c6302d | 696 | num_opts = 0; |
3b8b7135 | 697 | |
0c7e37a0 | 698 | stonewall = stonewall_flag; |
7c124ac1 | 699 | do { |
ccf8f127 JA |
700 | /* |
701 | * if skip_fgets is set, we already have loaded a line we | |
702 | * haven't handled. | |
703 | */ | |
704 | if (!skip_fgets) { | |
705 | p = fgets(string, 4095, f); | |
706 | if (!p) | |
707 | break; | |
708 | } | |
cdc7f193 | 709 | |
ccf8f127 | 710 | skip_fgets = 0; |
cdc7f193 | 711 | strip_blank_front(&p); |
6c7c7da1 | 712 | strip_blank_end(p); |
cdc7f193 | 713 | |
ebac4655 JA |
714 | if (is_empty_or_comment(p)) |
715 | continue; | |
6c7c7da1 | 716 | if (sscanf(p, "[%255s]", name) != 1) { |
01f06b63 JA |
717 | if (inside_skip) |
718 | continue; | |
5ec10eaa JA |
719 | log_err("fio: option <%s> outside of [] job section\n", |
720 | p); | |
088b4207 | 721 | break; |
6c7c7da1 | 722 | } |
ebac4655 | 723 | |
01f06b63 JA |
724 | if (skip_this_section(name)) { |
725 | inside_skip = 1; | |
726 | continue; | |
727 | } else | |
728 | inside_skip = 0; | |
729 | ||
ebac4655 JA |
730 | global = !strncmp(name, "global", 6); |
731 | ||
732 | name[strlen(name) - 1] = '\0'; | |
733 | ||
cca73aa7 | 734 | if (dump_cmdline) { |
097b2991 JA |
735 | if (first_sect) |
736 | log_info("fio "); | |
cca73aa7 JA |
737 | if (!global) |
738 | log_info("--name=%s ", name); | |
097b2991 | 739 | first_sect = 0; |
cca73aa7 JA |
740 | } |
741 | ||
ebac4655 | 742 | td = get_new_job(global, &def_thread); |
45410acb JA |
743 | if (!td) { |
744 | ret = 1; | |
745 | break; | |
746 | } | |
ebac4655 | 747 | |
972cfd25 JA |
748 | /* |
749 | * Seperate multiple job files by a stonewall | |
750 | */ | |
f9481919 | 751 | if (!global && stonewall) { |
2dc1bbeb | 752 | td->o.stonewall = stonewall; |
972cfd25 JA |
753 | stonewall = 0; |
754 | } | |
755 | ||
3b8b7135 JA |
756 | num_opts = 0; |
757 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
758 | ||
ebac4655 JA |
759 | while ((p = fgets(string, 4096, f)) != NULL) { |
760 | if (is_empty_or_comment(p)) | |
761 | continue; | |
e1f36503 | 762 | |
b6754f9d | 763 | strip_blank_front(&p); |
7c124ac1 | 764 | |
ccf8f127 JA |
765 | /* |
766 | * new section, break out and make sure we don't | |
767 | * fgets() a new line at the top. | |
768 | */ | |
769 | if (p[0] == '[') { | |
770 | skip_fgets = 1; | |
7c124ac1 | 771 | break; |
ccf8f127 | 772 | } |
7c124ac1 | 773 | |
4ae3f763 | 774 | strip_blank_end(p); |
aea47d44 | 775 | |
3b8b7135 JA |
776 | if (num_opts == alloc_opts) { |
777 | alloc_opts <<= 1; | |
778 | opts = realloc(opts, | |
779 | alloc_opts * sizeof(char *)); | |
780 | } | |
781 | ||
782 | opts[num_opts] = strdup(p); | |
783 | num_opts++; | |
ebac4655 | 784 | } |
ebac4655 | 785 | |
3b8b7135 JA |
786 | ret = fio_options_parse(td, opts, num_opts); |
787 | if (!ret) { | |
788 | if (dump_cmdline) | |
789 | for (i = 0; i < num_opts; i++) | |
790 | log_info("--%s ", opts[i]); | |
791 | ||
45410acb | 792 | ret = add_job(td, name, 0); |
3b8b7135 | 793 | } else { |
b1508cf9 JA |
794 | log_err("fio: job %s dropped\n", name); |
795 | put_job(td); | |
45410acb | 796 | } |
3b8b7135 JA |
797 | |
798 | for (i = 0; i < num_opts; i++) | |
799 | free(opts[i]); | |
800 | num_opts = 0; | |
7c124ac1 | 801 | } while (!ret); |
ebac4655 | 802 | |
cca73aa7 JA |
803 | if (dump_cmdline) |
804 | log_info("\n"); | |
805 | ||
3b8b7135 JA |
806 | for (i = 0; i < num_opts; i++) |
807 | free(opts[i]); | |
808 | ||
ebac4655 JA |
809 | free(string); |
810 | free(name); | |
2577594d | 811 | free(opts); |
5a729cbe AC |
812 | if (f != stdin) |
813 | fclose(f); | |
45410acb | 814 | return ret; |
ebac4655 JA |
815 | } |
816 | ||
817 | static int fill_def_thread(void) | |
818 | { | |
819 | memset(&def_thread, 0, sizeof(def_thread)); | |
820 | ||
375b2695 | 821 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
ebac4655 JA |
822 | |
823 | /* | |
ee738499 | 824 | * fill default options |
ebac4655 | 825 | */ |
214e1eca | 826 | fio_fill_default_options(&def_thread); |
ee738499 | 827 | |
2dc1bbeb JA |
828 | def_thread.o.timeout = def_timeout; |
829 | def_thread.o.write_bw_log = write_bw_log; | |
830 | def_thread.o.write_lat_log = write_lat_log; | |
ee738499 | 831 | |
ebac4655 JA |
832 | return 0; |
833 | } | |
834 | ||
214e1eca JA |
835 | static void free_shm(void) |
836 | { | |
837 | struct shmid_ds sbuf; | |
838 | ||
839 | if (threads) { | |
5e1d306e JA |
840 | void *tp = threads; |
841 | ||
214e1eca | 842 | threads = NULL; |
5e1d306e JA |
843 | file_hash_exit(); |
844 | fio_debug_jobp = NULL; | |
845 | shmdt(tp); | |
214e1eca JA |
846 | shmctl(shm_id, IPC_RMID, &sbuf); |
847 | } | |
2e5cdb11 JA |
848 | |
849 | scleanup(); | |
214e1eca JA |
850 | } |
851 | ||
852 | /* | |
853 | * The thread area is shared between the main process and the job | |
854 | * threads/processes. So setup a shared memory segment that will hold | |
380065aa JA |
855 | * all the job info. We use the end of the region for keeping track of |
856 | * open files across jobs, for file sharing. | |
214e1eca JA |
857 | */ |
858 | static int setup_thread_area(void) | |
859 | { | |
380065aa JA |
860 | void *hash; |
861 | ||
214e1eca JA |
862 | /* |
863 | * 1024 is too much on some machines, scale max_jobs if | |
864 | * we get a failure that looks like too large a shm segment | |
865 | */ | |
866 | do { | |
867 | size_t size = max_jobs * sizeof(struct thread_data); | |
868 | ||
380065aa | 869 | size += file_hash_size; |
5e1d306e | 870 | size += sizeof(unsigned int); |
380065aa | 871 | |
214e1eca JA |
872 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
873 | if (shm_id != -1) | |
874 | break; | |
875 | if (errno != EINVAL) { | |
876 | perror("shmget"); | |
877 | break; | |
878 | } | |
879 | ||
880 | max_jobs >>= 1; | |
881 | } while (max_jobs); | |
882 | ||
883 | if (shm_id == -1) | |
884 | return 1; | |
885 | ||
886 | threads = shmat(shm_id, NULL, 0); | |
887 | if (threads == (void *) -1) { | |
888 | perror("shmat"); | |
889 | return 1; | |
890 | } | |
891 | ||
1f809d15 | 892 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); |
380065aa | 893 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); |
5e1d306e JA |
894 | fio_debug_jobp = (void *) hash + file_hash_size; |
895 | *fio_debug_jobp = -1; | |
380065aa | 896 | file_hash_init(hash); |
214e1eca JA |
897 | atexit(free_shm); |
898 | return 0; | |
899 | } | |
900 | ||
45378b35 | 901 | static void usage(const char *name) |
4785f995 JA |
902 | { |
903 | printf("%s\n", fio_version_string); | |
45378b35 | 904 | printf("%s [options] [job options] <job file(s)>\n", name); |
ee56ad50 | 905 | printf("\t--debug=options\tEnable debug logging\n"); |
b4692828 JA |
906 | printf("\t--output\tWrite output to file\n"); |
907 | printf("\t--timeout\tRuntime in seconds\n"); | |
908 | printf("\t--latency-log\tGenerate per-job latency logs\n"); | |
909 | printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); | |
910 | printf("\t--minimal\tMinimal (terse) output\n"); | |
911 | printf("\t--version\tPrint version info and exit\n"); | |
fd28ca49 | 912 | printf("\t--help\t\tPrint this page\n"); |
5ec10eaa JA |
913 | printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" |
914 | " them\n"); | |
cca73aa7 | 915 | printf("\t--showcmd\tTurn a job file into command line options\n"); |
e592a06b AC |
916 | printf("\t--eta=when\tWhen ETA estimate should be printed\n"); |
917 | printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); | |
5ec10eaa JA |
918 | printf("\t--readonly\tTurn on safety read-only checks, preventing" |
919 | " writes\n"); | |
01f06b63 | 920 | printf("\t--section=name\tOnly run specified section in job file\n"); |
2b386d25 JA |
921 | printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" |
922 | " (def 1024)\n"); | |
4785f995 JA |
923 | } |
924 | ||
79e48f72 | 925 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 926 | struct debug_level debug_levels[] = { |
bd6f78b2 JA |
927 | { .name = "process", .shift = FD_PROCESS, }, |
928 | { .name = "file", .shift = FD_FILE, }, | |
929 | { .name = "io", .shift = FD_IO, }, | |
930 | { .name = "mem", .shift = FD_MEM, }, | |
931 | { .name = "blktrace", .shift = FD_BLKTRACE }, | |
932 | { .name = "verify", .shift = FD_VERIFY }, | |
84422acd | 933 | { .name = "random", .shift = FD_RANDOM }, |
a3d741fa | 934 | { .name = "parse", .shift = FD_PARSE }, |
cd991b9e | 935 | { .name = "diskutil", .shift = FD_DISKUTIL }, |
5e1d306e | 936 | { .name = "job", .shift = FD_JOB }, |
29adda3c | 937 | { .name = "mutex", .shift = FD_MUTEX }, |
02444ad1 | 938 | { .name = NULL, }, |
ee56ad50 JA |
939 | }; |
940 | ||
c09823ab | 941 | static int set_debug(const char *string) |
ee56ad50 JA |
942 | { |
943 | struct debug_level *dl; | |
944 | char *p = (char *) string; | |
945 | char *opt; | |
946 | int i; | |
947 | ||
948 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
949 | int i; | |
950 | ||
951 | log_info("fio: dumping debug options:"); | |
952 | for (i = 0; debug_levels[i].name; i++) { | |
953 | dl = &debug_levels[i]; | |
954 | log_info("%s,", dl->name); | |
955 | } | |
bd6f78b2 | 956 | log_info("all\n"); |
c09823ab | 957 | return 1; |
ee56ad50 JA |
958 | } |
959 | ||
960 | while ((opt = strsep(&p, ",")) != NULL) { | |
961 | int found = 0; | |
962 | ||
5e1d306e JA |
963 | if (!strncmp(opt, "all", 3)) { |
964 | log_info("fio: set all debug options\n"); | |
965 | fio_debug = ~0UL; | |
966 | continue; | |
967 | } | |
968 | ||
ee56ad50 JA |
969 | for (i = 0; debug_levels[i].name; i++) { |
970 | dl = &debug_levels[i]; | |
5e1d306e JA |
971 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
972 | if (!found) | |
973 | continue; | |
974 | ||
975 | if (dl->shift == FD_JOB) { | |
976 | opt = strchr(opt, ':'); | |
977 | if (!opt) { | |
978 | log_err("fio: missing job number\n"); | |
979 | break; | |
980 | } | |
981 | opt++; | |
982 | fio_debug_jobno = atoi(opt); | |
983 | log_info("fio: set debug jobno %d\n", | |
984 | fio_debug_jobno); | |
985 | } else { | |
ee56ad50 | 986 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 987 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 988 | } |
5e1d306e | 989 | break; |
ee56ad50 JA |
990 | } |
991 | ||
992 | if (!found) | |
993 | log_err("fio: debug mask %s not found\n", opt); | |
994 | } | |
c09823ab | 995 | return 0; |
ee56ad50 | 996 | } |
79e48f72 | 997 | #else |
69b98d4c | 998 | static int set_debug(const char *string) |
79e48f72 JA |
999 | { |
1000 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 1001 | return 1; |
79e48f72 JA |
1002 | } |
1003 | #endif | |
ee56ad50 | 1004 | |
972cfd25 | 1005 | static int parse_cmd_line(int argc, char *argv[]) |
ebac4655 | 1006 | { |
b4692828 | 1007 | struct thread_data *td = NULL; |
c09823ab | 1008 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
ebac4655 | 1009 | |
5ec10eaa | 1010 | while ((c = getopt_long_only(argc, argv, "", l_opts, &lidx)) != -1) { |
ebac4655 | 1011 | switch (c) { |
2b386d25 JA |
1012 | case 'a': |
1013 | smalloc_pool_size = atoi(optarg); | |
1014 | break; | |
b4692828 JA |
1015 | case 't': |
1016 | def_timeout = atoi(optarg); | |
1017 | break; | |
1018 | case 'l': | |
1019 | write_lat_log = 1; | |
1020 | break; | |
1021 | case 'w': | |
1022 | write_bw_log = 1; | |
1023 | break; | |
1024 | case 'o': | |
1025 | f_out = fopen(optarg, "w+"); | |
1026 | if (!f_out) { | |
1027 | perror("fopen output"); | |
1028 | exit(1); | |
1029 | } | |
1030 | f_err = f_out; | |
1031 | break; | |
1032 | case 'm': | |
1033 | terse_output = 1; | |
1034 | break; | |
1035 | case 'h': | |
45378b35 | 1036 | usage(argv[0]); |
b4692828 | 1037 | exit(0); |
fd28ca49 | 1038 | case 'c': |
214e1eca | 1039 | exit(fio_show_option_help(optarg)); |
cca73aa7 JA |
1040 | case 's': |
1041 | dump_cmdline = 1; | |
1042 | break; | |
724e4435 JA |
1043 | case 'r': |
1044 | read_only = 1; | |
1045 | break; | |
b4692828 JA |
1046 | case 'v': |
1047 | printf("%s\n", fio_version_string); | |
1048 | exit(0); | |
e592a06b AC |
1049 | case 'e': |
1050 | if (!strcmp("always", optarg)) | |
1051 | eta_print = FIO_ETA_ALWAYS; | |
1052 | else if (!strcmp("never", optarg)) | |
1053 | eta_print = FIO_ETA_NEVER; | |
1054 | break; | |
ee56ad50 | 1055 | case 'd': |
c09823ab JA |
1056 | if (set_debug(optarg)) |
1057 | do_exit++; | |
ee56ad50 | 1058 | break; |
01f06b63 JA |
1059 | case 'x': |
1060 | if (!strcmp(optarg, "global")) { | |
5ec10eaa JA |
1061 | log_err("fio: can't use global as only " |
1062 | "section\n"); | |
c09823ab JA |
1063 | do_exit++; |
1064 | exit_val = 1; | |
01f06b63 JA |
1065 | break; |
1066 | } | |
1067 | if (job_section) | |
1068 | free(job_section); | |
1069 | job_section = strdup(optarg); | |
1070 | break; | |
b4692828 | 1071 | case FIO_GETOPT_JOB: { |
5ec10eaa | 1072 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
1073 | char *val = optarg; |
1074 | ||
c2b1e753 | 1075 | if (!strncmp(opt, "name", 4) && td) { |
2dc1bbeb | 1076 | ret = add_job(td, td->o.name ?: "fio", 0); |
c2b1e753 JA |
1077 | if (ret) { |
1078 | put_job(td); | |
1079 | return 0; | |
1080 | } | |
1081 | td = NULL; | |
1082 | } | |
b4692828 | 1083 | if (!td) { |
01f06b63 | 1084 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
1085 | int global = 0; |
1086 | ||
01f06b63 | 1087 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 1088 | global = 1; |
c2b1e753 | 1089 | |
01f06b63 JA |
1090 | if (is_section && skip_this_section(val)) |
1091 | continue; | |
1092 | ||
c2b1e753 | 1093 | td = get_new_job(global, &def_thread); |
b4692828 JA |
1094 | if (!td) |
1095 | return 0; | |
1096 | } | |
38d0adb0 | 1097 | |
214e1eca | 1098 | ret = fio_cmd_option_parse(td, opt, val); |
b4692828 JA |
1099 | break; |
1100 | } | |
1101 | default: | |
c09823ab JA |
1102 | do_exit++; |
1103 | exit_val = 1; | |
b4692828 | 1104 | break; |
ebac4655 JA |
1105 | } |
1106 | } | |
c9fad893 | 1107 | |
c09823ab JA |
1108 | if (do_exit) |
1109 | exit(exit_val); | |
536582bf | 1110 | |
b4692828 | 1111 | if (td) { |
7d6a8904 | 1112 | if (!ret) |
2dc1bbeb | 1113 | ret = add_job(td, td->o.name ?: "fio", 0); |
7d6a8904 JA |
1114 | if (ret) |
1115 | put_job(td); | |
972cfd25 | 1116 | } |
774a6177 | 1117 | |
b4692828 JA |
1118 | while (optind < argc) { |
1119 | ini_idx++; | |
1120 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
1121 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
1122 | optind++; | |
eb8bbf48 | 1123 | } |
972cfd25 JA |
1124 | |
1125 | return ini_idx; | |
ebac4655 JA |
1126 | } |
1127 | ||
ebac4655 JA |
1128 | int parse_options(int argc, char *argv[]) |
1129 | { | |
972cfd25 JA |
1130 | int job_files, i; |
1131 | ||
b4692828 JA |
1132 | f_out = stdout; |
1133 | f_err = stderr; | |
1134 | ||
5ec10eaa | 1135 | fio_options_dup_and_init(l_opts); |
b4692828 | 1136 | |
ebac4655 JA |
1137 | if (setup_thread_area()) |
1138 | return 1; | |
1139 | if (fill_def_thread()) | |
1140 | return 1; | |
1141 | ||
972cfd25 | 1142 | job_files = parse_cmd_line(argc, argv); |
ebac4655 | 1143 | |
972cfd25 JA |
1144 | for (i = 0; i < job_files; i++) { |
1145 | if (fill_def_thread()) | |
1146 | return 1; | |
0c7e37a0 | 1147 | if (parse_jobs_ini(ini_file[i], i)) |
972cfd25 | 1148 | return 1; |
88c6ed80 | 1149 | free(ini_file[i]); |
972cfd25 | 1150 | } |
ebac4655 | 1151 | |
88c6ed80 | 1152 | free(ini_file); |
d23bb327 | 1153 | options_mem_free(&def_thread); |
b4692828 JA |
1154 | |
1155 | if (!thread_number) { | |
cca73aa7 JA |
1156 | if (dump_cmdline) |
1157 | return 0; | |
1158 | ||
b4692828 | 1159 | log_err("No jobs defined(s)\n"); |
45378b35 | 1160 | usage(argv[0]); |
b4692828 JA |
1161 | return 1; |
1162 | } | |
1163 | ||
be4ecfdf JA |
1164 | if (def_thread.o.gtod_offload) { |
1165 | fio_gtod_init(); | |
1166 | fio_gtod_offload = 1; | |
1167 | fio_gtod_cpu = def_thread.o.gtod_cpu; | |
1168 | } | |
1169 | ||
ebac4655 JA |
1170 | return 0; |
1171 | } |