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" |
79d16311 | 22 | #include "profile.h" |
ebac4655 | 23 | |
d3e829b3 | 24 | static char fio_version_string[] = "fio 1.37"; |
214e1eca | 25 | |
ee738499 | 26 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 27 | |
214e1eca JA |
28 | static char **ini_file; |
29 | static int max_jobs = MAX_JOBS; | |
cca73aa7 | 30 | static int dump_cmdline; |
e1f36503 | 31 | |
be4ecfdf | 32 | static struct thread_data def_thread; |
214e1eca | 33 | struct thread_data *threads = NULL; |
e1f36503 | 34 | |
214e1eca JA |
35 | int exitall_on_terminate = 0; |
36 | int terse_output = 0; | |
e592a06b | 37 | int eta_print; |
214e1eca JA |
38 | unsigned long long mlock_size = 0; |
39 | FILE *f_out = NULL; | |
40 | FILE *f_err = NULL; | |
01f06b63 | 41 | char *job_section = NULL; |
07b3232d | 42 | char *exec_profile = NULL; |
ee738499 | 43 | |
214e1eca | 44 | int write_bw_log = 0; |
4241ea8f | 45 | int read_only = 0; |
214e1eca | 46 | |
5ec10eaa JA |
47 | static int def_timeout; |
48 | static int write_lat_log; | |
e1f36503 | 49 | |
214e1eca | 50 | static int prev_group_jobs; |
b4692828 | 51 | |
ee56ad50 | 52 | unsigned long fio_debug = 0; |
5e1d306e JA |
53 | unsigned int fio_debug_jobno = -1; |
54 | unsigned int *fio_debug_jobp = NULL; | |
ee56ad50 | 55 | |
b4692828 JA |
56 | /* |
57 | * Command line options. These will contain the above, plus a few | |
58 | * extra that only pertain to fio itself and not jobs. | |
59 | */ | |
5ec10eaa | 60 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 JA |
61 | { |
62 | .name = "output", | |
63 | .has_arg = required_argument, | |
64 | .val = 'o', | |
65 | }, | |
66 | { | |
67 | .name = "timeout", | |
68 | .has_arg = required_argument, | |
69 | .val = 't', | |
70 | }, | |
71 | { | |
72 | .name = "latency-log", | |
73 | .has_arg = required_argument, | |
74 | .val = 'l', | |
75 | }, | |
76 | { | |
77 | .name = "bandwidth-log", | |
78 | .has_arg = required_argument, | |
79 | .val = 'b', | |
80 | }, | |
81 | { | |
82 | .name = "minimal", | |
83 | .has_arg = optional_argument, | |
84 | .val = 'm', | |
85 | }, | |
86 | { | |
87 | .name = "version", | |
88 | .has_arg = no_argument, | |
89 | .val = 'v', | |
90 | }, | |
fd28ca49 JA |
91 | { |
92 | .name = "help", | |
93 | .has_arg = no_argument, | |
94 | .val = 'h', | |
95 | }, | |
96 | { | |
97 | .name = "cmdhelp", | |
320beefe | 98 | .has_arg = optional_argument, |
fd28ca49 JA |
99 | .val = 'c', |
100 | }, | |
cca73aa7 JA |
101 | { |
102 | .name = "showcmd", | |
103 | .has_arg = no_argument, | |
724e4435 JA |
104 | .val = 's', |
105 | }, | |
106 | { | |
107 | .name = "readonly", | |
108 | .has_arg = no_argument, | |
109 | .val = 'r', | |
cca73aa7 | 110 | }, |
e592a06b AC |
111 | { |
112 | .name = "eta", | |
113 | .has_arg = required_argument, | |
114 | .val = 'e', | |
115 | }, | |
ee56ad50 JA |
116 | { |
117 | .name = "debug", | |
118 | .has_arg = required_argument, | |
119 | .val = 'd', | |
120 | }, | |
01f06b63 JA |
121 | { |
122 | .name = "section", | |
123 | .has_arg = required_argument, | |
124 | .val = 'x', | |
125 | }, | |
2b386d25 JA |
126 | { |
127 | .name = "alloc-size", | |
128 | .has_arg = required_argument, | |
129 | .val = 'a', | |
130 | }, | |
9ac8a797 JA |
131 | { |
132 | .name = "profile", | |
133 | .has_arg = required_argument, | |
134 | .val = 'p', | |
135 | }, | |
b4692828 JA |
136 | { |
137 | .name = NULL, | |
138 | }, | |
139 | }; | |
140 | ||
9728ce37 JB |
141 | FILE *get_f_out() |
142 | { | |
143 | return f_out; | |
144 | } | |
145 | ||
146 | FILE *get_f_err() | |
147 | { | |
148 | return f_err; | |
149 | } | |
150 | ||
906c8d75 JA |
151 | /* |
152 | * Return a free job structure. | |
153 | */ | |
ebac4655 JA |
154 | static struct thread_data *get_new_job(int global, struct thread_data *parent) |
155 | { | |
156 | struct thread_data *td; | |
157 | ||
158 | if (global) | |
159 | return &def_thread; | |
160 | if (thread_number >= max_jobs) | |
161 | return NULL; | |
162 | ||
163 | td = &threads[thread_number++]; | |
ddaeaa5a | 164 | *td = *parent; |
ebac4655 | 165 | |
e0b0d892 JA |
166 | td->o.uid = td->o.gid = -1U; |
167 | ||
cade3ef4 | 168 | dup_files(td, parent); |
d23bb327 | 169 | options_mem_dupe(td); |
cade3ef4 | 170 | |
15dc1934 JA |
171 | profile_add_hooks(td); |
172 | ||
ebac4655 | 173 | td->thread_number = thread_number; |
ebac4655 JA |
174 | return td; |
175 | } | |
176 | ||
177 | static void put_job(struct thread_data *td) | |
178 | { | |
549577a7 JA |
179 | if (td == &def_thread) |
180 | return; | |
181 | ||
16edf25d | 182 | if (td->error) |
6d86144d | 183 | log_info("fio: %s\n", td->verror); |
16edf25d | 184 | |
ebac4655 JA |
185 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
186 | thread_number--; | |
187 | } | |
188 | ||
581e7141 | 189 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 190 | { |
581e7141 | 191 | unsigned int bs = td->o.min_bs[ddir]; |
ba3e4e0c | 192 | unsigned long long bytes_per_sec; |
127f6865 | 193 | |
ba3e4e0c RR |
194 | if (td->o.rate[ddir]) |
195 | bytes_per_sec = td->o.rate[ddir]; | |
196 | else | |
197 | bytes_per_sec = td->o.rate_iops[ddir] * bs; | |
127f6865 | 198 | |
ba3e4e0c | 199 | if (!bytes_per_sec) { |
127f6865 JA |
200 | log_err("rate lower than supported\n"); |
201 | return -1; | |
202 | } | |
203 | ||
ba3e4e0c | 204 | td->rate_nsec_cycle[ddir] = 1000000000ULL / bytes_per_sec; |
581e7141 | 205 | td->rate_pending_usleep[ddir] = 0; |
127f6865 JA |
206 | return 0; |
207 | } | |
208 | ||
581e7141 JA |
209 | static int setup_rate(struct thread_data *td) |
210 | { | |
211 | int ret = 0; | |
212 | ||
213 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
214 | ret = __setup_rate(td, DDIR_READ); | |
215 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
216 | ret |= __setup_rate(td, DDIR_WRITE); | |
217 | ||
218 | return ret; | |
219 | } | |
220 | ||
8347239a JA |
221 | static int fixed_block_size(struct thread_options *o) |
222 | { | |
223 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
224 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
225 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; | |
226 | } | |
227 | ||
dad915e3 JA |
228 | /* |
229 | * Lazy way of fixing up options that depend on each other. We could also | |
230 | * define option callback handlers, but this is easier. | |
231 | */ | |
4e991c23 | 232 | static int fixup_options(struct thread_data *td) |
e1f36503 | 233 | { |
2dc1bbeb | 234 | struct thread_options *o = &td->o; |
dad915e3 | 235 | |
f356d01d JA |
236 | #ifndef FIO_HAVE_PSHARED_MUTEX |
237 | if (!td->o.use_thread) { | |
238 | log_info("fio: this platform does not support process shared" | |
239 | " mutexes, forcing use of threads. Use the 'thread'" | |
240 | " option to get rid of this warning.\n"); | |
241 | td->o.use_thread = 1; | |
242 | } | |
243 | #endif | |
244 | ||
2dc1bbeb | 245 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 246 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
247 | free(o->write_iolog_file); |
248 | o->write_iolog_file = NULL; | |
076efc7c | 249 | } |
16b462ae | 250 | |
16b462ae JA |
251 | /* |
252 | * only really works for sequential io for now, and with 1 file | |
253 | */ | |
2dc1bbeb JA |
254 | if (o->zone_size && td_random(td) && o->open_files == 1) |
255 | o->zone_size = 0; | |
16b462ae JA |
256 | |
257 | /* | |
258 | * Reads can do overwrites, we always need to pre-create the file | |
259 | */ | |
260 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 261 | o->overwrite = 1; |
16b462ae | 262 | |
2dc1bbeb | 263 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 264 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
265 | if (!o->max_bs[DDIR_READ]) |
266 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
267 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 268 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
269 | if (!o->max_bs[DDIR_WRITE]) |
270 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
a00735e6 | 271 | |
2dc1bbeb | 272 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
a00735e6 | 273 | |
2b7a01d0 JA |
274 | /* |
275 | * For random IO, allow blockalign offset other than min_bs. | |
276 | */ | |
277 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
278 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
279 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
280 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
281 | ||
282 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
283 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && | |
284 | !td->o.norandommap) { | |
285 | log_err("fio: Any use of blockalign= turns off randommap\n"); | |
286 | td->o.norandommap = 1; | |
287 | } | |
288 | ||
2dc1bbeb JA |
289 | if (!o->file_size_high) |
290 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 291 | |
8347239a JA |
292 | if (o->norandommap && o->verify != VERIFY_NONE |
293 | && !fixed_block_size(o)) { | |
294 | log_err("fio: norandommap given for variable block sizes, " | |
295 | "verify disabled\n"); | |
2dc1bbeb | 296 | o->verify = VERIFY_NONE; |
bb8895e0 | 297 | } |
2dc1bbeb | 298 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 299 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 300 | |
48097d5c JA |
301 | /* |
302 | * thinktime_spin must be less than thinktime | |
303 | */ | |
2dc1bbeb JA |
304 | if (o->thinktime_spin > o->thinktime) |
305 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
306 | |
307 | /* | |
308 | * The low water mark cannot be bigger than the iodepth | |
309 | */ | |
2dc1bbeb | 310 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) { |
9467b77c JA |
311 | /* |
312 | * syslet work around - if the workload is sequential, | |
313 | * we want to let the queue drain all the way down to | |
314 | * avoid seeking between async threads | |
315 | */ | |
316 | if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) | |
2dc1bbeb | 317 | o->iodepth_low = 1; |
9467b77c | 318 | else |
2dc1bbeb | 319 | o->iodepth_low = o->iodepth; |
9467b77c | 320 | } |
cb5ab512 JA |
321 | |
322 | /* | |
323 | * If batch number isn't set, default to the same as iodepth | |
324 | */ | |
2dc1bbeb JA |
325 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
326 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 327 | |
2dc1bbeb JA |
328 | if (o->nr_files > td->files_index) |
329 | o->nr_files = td->files_index; | |
9f9214f2 | 330 | |
2dc1bbeb JA |
331 | if (o->open_files > o->nr_files || !o->open_files) |
332 | o->open_files = o->nr_files; | |
4e991c23 | 333 | |
581e7141 JA |
334 | if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| |
335 | ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + | |
336 | o->rate_iops_min[1]))) { | |
4e991c23 JA |
337 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
338 | return 1; | |
339 | } | |
581e7141 JA |
340 | if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || |
341 | (o->rate_iops[0] < o->rate_iops_min[0]) || | |
342 | (o->rate_iops[1] < o->rate_iops_min[1])) { | |
4e991c23 JA |
343 | log_err("fio: minimum rate exceeds rate\n"); |
344 | return 1; | |
345 | } | |
346 | ||
cf4464ca JA |
347 | if (!o->timeout && o->time_based) { |
348 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
349 | o->time_based = 0; | |
350 | } | |
351 | ||
aa31f1f1 | 352 | if (o->fill_device && !o->size) |
5921e80c | 353 | o->size = -1ULL; |
5ec10eaa | 354 | |
79713149 JA |
355 | if (td_rw(td) && td->o.verify != VERIFY_NONE) |
356 | log_info("fio: mixed read/write workload with verify. May not " | |
357 | "work as expected, unless you pre-populated the file\n"); | |
aa31f1f1 | 358 | |
41ccd845 JA |
359 | if (td->o.verify != VERIFY_NONE) |
360 | td->o.refill_buffers = 1; | |
361 | ||
9c0d2241 | 362 | if (td->o.pre_read) { |
34f1c044 | 363 | td->o.invalidate_cache = 0; |
9c0d2241 JA |
364 | if (td->io_ops->flags & FIO_PIPEIO) |
365 | log_info("fio: cannot pre-read files with an IO engine" | |
366 | " that isn't seekable. Pre-read disabled.\n"); | |
367 | } | |
34f1c044 | 368 | |
e72fa4d4 JA |
369 | #ifndef FIO_HAVE_FDATASYNC |
370 | if (td->o.fdatasync_blocks) { | |
371 | log_info("fio: this platform does not support fdatasync()" | |
372 | " falling back to using fsync(). Use the 'fsync'" | |
373 | " option instead of 'fdatasync' to get rid of" | |
374 | " this warning\n"); | |
375 | td->o.fsync_blocks = td->o.fdatasync_blocks; | |
376 | td->o.fdatasync_blocks = 0; | |
377 | } | |
378 | #endif | |
379 | ||
4e991c23 | 380 | return 0; |
e1f36503 JA |
381 | } |
382 | ||
f8977ee6 JA |
383 | /* |
384 | * This function leaks the buffer | |
385 | */ | |
386 | static char *to_kmg(unsigned int val) | |
387 | { | |
388 | char *buf = malloc(32); | |
f3502ba2 | 389 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
390 | char *p = post; |
391 | ||
245142ff | 392 | do { |
f8977ee6 JA |
393 | if (val & 1023) |
394 | break; | |
395 | ||
396 | val >>= 10; | |
397 | p++; | |
245142ff | 398 | } while (*p); |
f8977ee6 JA |
399 | |
400 | snprintf(buf, 31, "%u%c", val, *p); | |
401 | return buf; | |
402 | } | |
403 | ||
09629a90 JA |
404 | /* External engines are specified by "external:name.o") */ |
405 | static const char *get_engine_name(const char *str) | |
406 | { | |
407 | char *p = strstr(str, ":"); | |
408 | ||
409 | if (!p) | |
410 | return str; | |
411 | ||
412 | p++; | |
413 | strip_blank_front(&p); | |
414 | strip_blank_end(p); | |
415 | return p; | |
416 | } | |
417 | ||
e132cbae JA |
418 | static int exists_and_not_file(const char *filename) |
419 | { | |
420 | struct stat sb; | |
421 | ||
422 | if (lstat(filename, &sb) == -1) | |
423 | return 0; | |
424 | ||
425 | if (S_ISREG(sb.st_mode)) | |
426 | return 0; | |
427 | ||
428 | return 1; | |
429 | } | |
430 | ||
5bfc35d7 JA |
431 | void td_fill_rand_seeds(struct thread_data *td) |
432 | { | |
433 | os_random_seed(td->rand_seeds[0], &td->bsrange_state); | |
434 | os_random_seed(td->rand_seeds[1], &td->verify_state); | |
435 | os_random_seed(td->rand_seeds[2], &td->rwmix_state); | |
436 | ||
437 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
438 | os_random_seed(td->rand_seeds[3], &td->next_file_state); | |
439 | ||
440 | os_random_seed(td->rand_seeds[5], &td->file_size_state); | |
441 | ||
442 | if (!td_random(td)) | |
443 | return; | |
444 | ||
445 | if (td->o.rand_repeatable) | |
446 | td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; | |
447 | ||
448 | os_random_seed(td->rand_seeds[4], &td->random_state); | |
449 | } | |
450 | ||
9c60ce64 JA |
451 | /* |
452 | * Initialize the various random states we need (random io, block size ranges, | |
453 | * read/write mix, etc). | |
454 | */ | |
455 | static int init_random_state(struct thread_data *td) | |
456 | { | |
68727076 | 457 | int fd; |
9c60ce64 JA |
458 | |
459 | fd = open("/dev/urandom", O_RDONLY); | |
460 | if (fd == -1) { | |
461 | td_verror(td, errno, "open"); | |
462 | return 1; | |
463 | } | |
464 | ||
5bfc35d7 JA |
465 | if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < |
466 | (int) sizeof(td->rand_seeds)) { | |
9c60ce64 JA |
467 | td_verror(td, EIO, "read"); |
468 | close(fd); | |
469 | return 1; | |
470 | } | |
471 | ||
472 | close(fd); | |
5bfc35d7 | 473 | td_fill_rand_seeds(td); |
9c60ce64 JA |
474 | return 0; |
475 | } | |
476 | ||
906c8d75 JA |
477 | /* |
478 | * Adds a job to the list of things todo. Sanitizes the various options | |
479 | * to make sure we don't have conflicts, and initializes various | |
480 | * members of td. | |
481 | */ | |
75154845 | 482 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num) |
ebac4655 | 483 | { |
413dd459 JA |
484 | const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, |
485 | "randread", "randwrite", "randrw" }; | |
af52b345 | 486 | unsigned int i; |
09629a90 | 487 | const char *engine; |
af52b345 | 488 | char fname[PATH_MAX]; |
e132cbae | 489 | int numjobs, file_alloced; |
ebac4655 | 490 | |
ebac4655 JA |
491 | /* |
492 | * the def_thread is just for options, it's not a real job | |
493 | */ | |
494 | if (td == &def_thread) | |
495 | return 0; | |
496 | ||
cca73aa7 JA |
497 | /* |
498 | * if we are just dumping the output command line, don't add the job | |
499 | */ | |
500 | if (dump_cmdline) { | |
501 | put_job(td); | |
502 | return 0; | |
503 | } | |
504 | ||
2dc1bbeb | 505 | engine = get_engine_name(td->o.ioengine); |
09629a90 JA |
506 | td->io_ops = load_ioengine(td, engine); |
507 | if (!td->io_ops) { | |
508 | log_err("fio: failed to load engine %s\n", engine); | |
205927a3 | 509 | goto err; |
09629a90 | 510 | } |
df64119d | 511 | |
2dc1bbeb | 512 | if (td->o.use_thread) |
9cedf167 JA |
513 | nr_thread++; |
514 | else | |
515 | nr_process++; | |
516 | ||
2dc1bbeb | 517 | if (td->o.odirect) |
690adba3 JA |
518 | td->io_ops->flags |= FIO_RAWIO; |
519 | ||
e132cbae | 520 | file_alloced = 0; |
691c8fb0 | 521 | if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { |
e132cbae | 522 | file_alloced = 1; |
80be24f4 | 523 | |
2dc1bbeb | 524 | if (td->o.nr_files == 1 && exists_and_not_file(jobname)) |
e132cbae | 525 | add_file(td, jobname); |
7b05a215 | 526 | else { |
2dc1bbeb | 527 | for (i = 0; i < td->o.nr_files; i++) { |
5ec10eaa JA |
528 | sprintf(fname, "%s.%d.%d", jobname, |
529 | td->thread_number, i); | |
7b05a215 JA |
530 | add_file(td, fname); |
531 | } | |
af52b345 | 532 | } |
0af7b542 | 533 | } |
ebac4655 | 534 | |
4e991c23 JA |
535 | if (fixup_options(td)) |
536 | goto err; | |
e0a22335 | 537 | |
07eb79df JA |
538 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
539 | struct fio_file *f; | |
540 | ||
541 | for_each_file(td, f, i) | |
542 | f->real_file_size = -1ULL; | |
543 | } | |
544 | ||
cdd18ad8 | 545 | td->mutex = fio_mutex_init(0); |
ebac4655 | 546 | |
756867bd JA |
547 | td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; |
548 | td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; | |
549 | td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; | |
1e3d53ac | 550 | td->ddir_nr = td->o.ddir_nr; |
ebac4655 | 551 | |
755c3189 | 552 | if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { |
3c5df6fa | 553 | prev_group_jobs = 0; |
ebac4655 | 554 | groupid++; |
3c5df6fa | 555 | } |
ebac4655 JA |
556 | |
557 | td->groupid = groupid; | |
3c5df6fa | 558 | prev_group_jobs++; |
ebac4655 | 559 | |
9c60ce64 JA |
560 | if (init_random_state(td)) |
561 | goto err; | |
562 | ||
ebac4655 JA |
563 | if (setup_rate(td)) |
564 | goto err; | |
565 | ||
2dc1bbeb | 566 | if (td->o.write_lat_log) { |
756867bd JA |
567 | setup_log(&td->ts.slat_log); |
568 | setup_log(&td->ts.clat_log); | |
ebac4655 | 569 | } |
2dc1bbeb | 570 | if (td->o.write_bw_log) |
756867bd | 571 | setup_log(&td->ts.bw_log); |
ebac4655 | 572 | |
2dc1bbeb JA |
573 | if (!td->o.name) |
574 | td->o.name = strdup(jobname); | |
01452055 | 575 | |
c6ae0a5b | 576 | if (!terse_output) { |
b990b5c0 | 577 | if (!job_add_num) { |
5ec10eaa JA |
578 | if (!strcmp(td->io_ops->name, "cpuio")) { |
579 | log_info("%s: ioengine=cpu, cpuload=%u," | |
580 | " cpucycle=%u\n", td->o.name, | |
581 | td->o.cpuload, | |
582 | td->o.cpucycle); | |
583 | } else { | |
f8977ee6 JA |
584 | char *c1, *c2, *c3, *c4; |
585 | ||
2dc1bbeb JA |
586 | c1 = to_kmg(td->o.min_bs[DDIR_READ]); |
587 | c2 = to_kmg(td->o.max_bs[DDIR_READ]); | |
588 | c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); | |
589 | c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); | |
f8977ee6 | 590 | |
5ec10eaa JA |
591 | log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," |
592 | " ioengine=%s, iodepth=%u\n", | |
593 | td->o.name, td->groupid, | |
594 | ddir_str[td->o.td_ddir], | |
595 | c1, c2, c3, c4, | |
596 | td->io_ops->name, | |
597 | td->o.iodepth); | |
f8977ee6 JA |
598 | |
599 | free(c1); | |
600 | free(c2); | |
601 | free(c3); | |
602 | free(c4); | |
603 | } | |
b990b5c0 | 604 | } else if (job_add_num == 1) |
6d86144d | 605 | log_info("...\n"); |
c6ae0a5b | 606 | } |
ebac4655 JA |
607 | |
608 | /* | |
609 | * recurse add identical jobs, clear numjobs and stonewall options | |
610 | * as they don't apply to sub-jobs | |
611 | */ | |
2dc1bbeb | 612 | numjobs = td->o.numjobs; |
ebac4655 JA |
613 | while (--numjobs) { |
614 | struct thread_data *td_new = get_new_job(0, td); | |
615 | ||
616 | if (!td_new) | |
617 | goto err; | |
618 | ||
2dc1bbeb JA |
619 | td_new->o.numjobs = 1; |
620 | td_new->o.stonewall = 0; | |
92c1d41f | 621 | td_new->o.new_group = 0; |
e132cbae JA |
622 | |
623 | if (file_alloced) { | |
2dc1bbeb | 624 | td_new->o.filename = NULL; |
e132cbae | 625 | td_new->files_index = 0; |
4e6ea2f1 | 626 | td_new->files_size = 0; |
e132cbae JA |
627 | td_new->files = NULL; |
628 | } | |
629 | ||
75154845 | 630 | job_add_num = numjobs - 1; |
ebac4655 | 631 | |
75154845 | 632 | if (add_job(td_new, jobname, job_add_num)) |
ebac4655 JA |
633 | goto err; |
634 | } | |
3c5df6fa | 635 | |
ebac4655 JA |
636 | return 0; |
637 | err: | |
638 | put_job(td); | |
639 | return -1; | |
640 | } | |
641 | ||
79d16311 JA |
642 | /* |
643 | * Parse as if 'o' was a command line | |
644 | */ | |
645 | void add_job_opts(const char **o) | |
646 | { | |
647 | struct thread_data *td, *td_parent; | |
648 | int i, in_global = 1; | |
649 | char jobname[32]; | |
650 | ||
651 | i = 0; | |
652 | td_parent = td = NULL; | |
653 | while (o[i]) { | |
654 | if (!strncmp(o[i], "name", 4)) { | |
655 | in_global = 0; | |
656 | if (td) | |
657 | add_job(td, jobname, 0); | |
658 | td = NULL; | |
659 | sprintf(jobname, "%s", o[i] + 5); | |
660 | } | |
661 | if (in_global && !td_parent) | |
662 | td_parent = get_new_job(1, &def_thread); | |
663 | else if (!in_global && !td) { | |
664 | if (!td_parent) | |
665 | td_parent = &def_thread; | |
666 | td = get_new_job(0, td_parent); | |
667 | } | |
668 | if (in_global) | |
669 | fio_options_parse(td_parent, (char **) &o[i], 1); | |
670 | else | |
671 | fio_options_parse(td, (char **) &o[i], 1); | |
672 | i++; | |
673 | } | |
674 | ||
675 | if (td) | |
676 | add_job(td, jobname, 0); | |
677 | } | |
678 | ||
01f06b63 JA |
679 | static int skip_this_section(const char *name) |
680 | { | |
681 | if (!job_section) | |
682 | return 0; | |
683 | if (!strncmp(name, "global", 6)) | |
684 | return 0; | |
685 | ||
b36beb6e | 686 | return strcmp(job_section, name); |
01f06b63 JA |
687 | } |
688 | ||
ebac4655 JA |
689 | static int is_empty_or_comment(char *line) |
690 | { | |
691 | unsigned int i; | |
692 | ||
693 | for (i = 0; i < strlen(line); i++) { | |
694 | if (line[i] == ';') | |
695 | return 1; | |
5cc2da30 IM |
696 | if (line[i] == '#') |
697 | return 1; | |
ebac4655 JA |
698 | if (!isspace(line[i]) && !iscntrl(line[i])) |
699 | return 0; | |
700 | } | |
701 | ||
702 | return 1; | |
703 | } | |
704 | ||
07261983 JA |
705 | /* |
706 | * This is our [ini] type file parser. | |
707 | */ | |
1e97cce9 | 708 | static int parse_jobs_ini(char *file, int stonewall_flag) |
ebac4655 | 709 | { |
e1f36503 | 710 | unsigned int global; |
ebac4655 | 711 | struct thread_data *td; |
fee3bb48 | 712 | char *string, *name; |
ebac4655 JA |
713 | FILE *f; |
714 | char *p; | |
0c7e37a0 | 715 | int ret = 0, stonewall; |
097b2991 | 716 | int first_sect = 1; |
ccf8f127 | 717 | int skip_fgets = 0; |
01f06b63 | 718 | int inside_skip = 0; |
3b8b7135 JA |
719 | char **opts; |
720 | int i, alloc_opts, num_opts; | |
ebac4655 | 721 | |
5a729cbe AC |
722 | if (!strcmp(file, "-")) |
723 | f = stdin; | |
724 | else | |
725 | f = fopen(file, "r"); | |
726 | ||
ebac4655 | 727 | if (!f) { |
aea47d44 | 728 | perror("fopen job file"); |
ebac4655 JA |
729 | return 1; |
730 | } | |
731 | ||
732 | string = malloc(4096); | |
7f7e6e59 JA |
733 | |
734 | /* | |
735 | * it's really 256 + small bit, 280 should suffice | |
736 | */ | |
737 | name = malloc(280); | |
738 | memset(name, 0, 280); | |
ebac4655 | 739 | |
3b8b7135 JA |
740 | alloc_opts = 8; |
741 | opts = malloc(sizeof(char *) * alloc_opts); | |
b7c6302d | 742 | num_opts = 0; |
3b8b7135 | 743 | |
0c7e37a0 | 744 | stonewall = stonewall_flag; |
7c124ac1 | 745 | do { |
ccf8f127 JA |
746 | /* |
747 | * if skip_fgets is set, we already have loaded a line we | |
748 | * haven't handled. | |
749 | */ | |
750 | if (!skip_fgets) { | |
751 | p = fgets(string, 4095, f); | |
752 | if (!p) | |
753 | break; | |
754 | } | |
cdc7f193 | 755 | |
ccf8f127 | 756 | skip_fgets = 0; |
cdc7f193 | 757 | strip_blank_front(&p); |
6c7c7da1 | 758 | strip_blank_end(p); |
cdc7f193 | 759 | |
ebac4655 JA |
760 | if (is_empty_or_comment(p)) |
761 | continue; | |
6c7c7da1 | 762 | if (sscanf(p, "[%255s]", name) != 1) { |
01f06b63 JA |
763 | if (inside_skip) |
764 | continue; | |
5ec10eaa JA |
765 | log_err("fio: option <%s> outside of [] job section\n", |
766 | p); | |
088b4207 | 767 | break; |
6c7c7da1 | 768 | } |
ebac4655 | 769 | |
01f06b63 JA |
770 | if (skip_this_section(name)) { |
771 | inside_skip = 1; | |
772 | continue; | |
773 | } else | |
774 | inside_skip = 0; | |
775 | ||
ebac4655 JA |
776 | global = !strncmp(name, "global", 6); |
777 | ||
778 | name[strlen(name) - 1] = '\0'; | |
779 | ||
cca73aa7 | 780 | if (dump_cmdline) { |
097b2991 JA |
781 | if (first_sect) |
782 | log_info("fio "); | |
cca73aa7 JA |
783 | if (!global) |
784 | log_info("--name=%s ", name); | |
097b2991 | 785 | first_sect = 0; |
cca73aa7 JA |
786 | } |
787 | ||
ebac4655 | 788 | td = get_new_job(global, &def_thread); |
45410acb JA |
789 | if (!td) { |
790 | ret = 1; | |
791 | break; | |
792 | } | |
ebac4655 | 793 | |
972cfd25 JA |
794 | /* |
795 | * Seperate multiple job files by a stonewall | |
796 | */ | |
f9481919 | 797 | if (!global && stonewall) { |
2dc1bbeb | 798 | td->o.stonewall = stonewall; |
972cfd25 JA |
799 | stonewall = 0; |
800 | } | |
801 | ||
3b8b7135 JA |
802 | num_opts = 0; |
803 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
804 | ||
ebac4655 JA |
805 | while ((p = fgets(string, 4096, f)) != NULL) { |
806 | if (is_empty_or_comment(p)) | |
807 | continue; | |
e1f36503 | 808 | |
b6754f9d | 809 | strip_blank_front(&p); |
7c124ac1 | 810 | |
ccf8f127 JA |
811 | /* |
812 | * new section, break out and make sure we don't | |
813 | * fgets() a new line at the top. | |
814 | */ | |
815 | if (p[0] == '[') { | |
816 | skip_fgets = 1; | |
7c124ac1 | 817 | break; |
ccf8f127 | 818 | } |
7c124ac1 | 819 | |
4ae3f763 | 820 | strip_blank_end(p); |
aea47d44 | 821 | |
3b8b7135 JA |
822 | if (num_opts == alloc_opts) { |
823 | alloc_opts <<= 1; | |
824 | opts = realloc(opts, | |
825 | alloc_opts * sizeof(char *)); | |
826 | } | |
827 | ||
828 | opts[num_opts] = strdup(p); | |
829 | num_opts++; | |
ebac4655 | 830 | } |
ebac4655 | 831 | |
3b8b7135 JA |
832 | ret = fio_options_parse(td, opts, num_opts); |
833 | if (!ret) { | |
834 | if (dump_cmdline) | |
835 | for (i = 0; i < num_opts; i++) | |
836 | log_info("--%s ", opts[i]); | |
837 | ||
45410acb | 838 | ret = add_job(td, name, 0); |
3b8b7135 | 839 | } else { |
b1508cf9 JA |
840 | log_err("fio: job %s dropped\n", name); |
841 | put_job(td); | |
45410acb | 842 | } |
3b8b7135 JA |
843 | |
844 | for (i = 0; i < num_opts; i++) | |
845 | free(opts[i]); | |
846 | num_opts = 0; | |
7c124ac1 | 847 | } while (!ret); |
ebac4655 | 848 | |
cca73aa7 JA |
849 | if (dump_cmdline) |
850 | log_info("\n"); | |
851 | ||
3b8b7135 JA |
852 | for (i = 0; i < num_opts; i++) |
853 | free(opts[i]); | |
854 | ||
ebac4655 JA |
855 | free(string); |
856 | free(name); | |
2577594d | 857 | free(opts); |
5a729cbe AC |
858 | if (f != stdin) |
859 | fclose(f); | |
45410acb | 860 | return ret; |
ebac4655 JA |
861 | } |
862 | ||
863 | static int fill_def_thread(void) | |
864 | { | |
865 | memset(&def_thread, 0, sizeof(def_thread)); | |
866 | ||
375b2695 | 867 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
ebac4655 JA |
868 | |
869 | /* | |
ee738499 | 870 | * fill default options |
ebac4655 | 871 | */ |
214e1eca | 872 | fio_fill_default_options(&def_thread); |
ee738499 | 873 | |
2dc1bbeb JA |
874 | def_thread.o.timeout = def_timeout; |
875 | def_thread.o.write_bw_log = write_bw_log; | |
876 | def_thread.o.write_lat_log = write_lat_log; | |
ee738499 | 877 | |
ebac4655 JA |
878 | return 0; |
879 | } | |
880 | ||
214e1eca JA |
881 | static void free_shm(void) |
882 | { | |
883 | struct shmid_ds sbuf; | |
884 | ||
885 | if (threads) { | |
5e1d306e JA |
886 | void *tp = threads; |
887 | ||
214e1eca | 888 | threads = NULL; |
5e1d306e JA |
889 | file_hash_exit(); |
890 | fio_debug_jobp = NULL; | |
891 | shmdt(tp); | |
214e1eca JA |
892 | shmctl(shm_id, IPC_RMID, &sbuf); |
893 | } | |
2e5cdb11 JA |
894 | |
895 | scleanup(); | |
214e1eca JA |
896 | } |
897 | ||
898 | /* | |
899 | * The thread area is shared between the main process and the job | |
900 | * threads/processes. So setup a shared memory segment that will hold | |
380065aa JA |
901 | * all the job info. We use the end of the region for keeping track of |
902 | * open files across jobs, for file sharing. | |
214e1eca JA |
903 | */ |
904 | static int setup_thread_area(void) | |
905 | { | |
380065aa JA |
906 | void *hash; |
907 | ||
214e1eca JA |
908 | /* |
909 | * 1024 is too much on some machines, scale max_jobs if | |
910 | * we get a failure that looks like too large a shm segment | |
911 | */ | |
912 | do { | |
913 | size_t size = max_jobs * sizeof(struct thread_data); | |
914 | ||
380065aa | 915 | size += file_hash_size; |
5e1d306e | 916 | size += sizeof(unsigned int); |
380065aa | 917 | |
214e1eca JA |
918 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
919 | if (shm_id != -1) | |
920 | break; | |
921 | if (errno != EINVAL) { | |
922 | perror("shmget"); | |
923 | break; | |
924 | } | |
925 | ||
926 | max_jobs >>= 1; | |
927 | } while (max_jobs); | |
928 | ||
929 | if (shm_id == -1) | |
930 | return 1; | |
931 | ||
932 | threads = shmat(shm_id, NULL, 0); | |
933 | if (threads == (void *) -1) { | |
934 | perror("shmat"); | |
935 | return 1; | |
936 | } | |
937 | ||
1f809d15 | 938 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); |
380065aa | 939 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); |
5e1d306e JA |
940 | fio_debug_jobp = (void *) hash + file_hash_size; |
941 | *fio_debug_jobp = -1; | |
380065aa | 942 | file_hash_init(hash); |
214e1eca JA |
943 | atexit(free_shm); |
944 | return 0; | |
945 | } | |
946 | ||
45378b35 | 947 | static void usage(const char *name) |
4785f995 JA |
948 | { |
949 | printf("%s\n", fio_version_string); | |
45378b35 | 950 | printf("%s [options] [job options] <job file(s)>\n", name); |
ee56ad50 | 951 | printf("\t--debug=options\tEnable debug logging\n"); |
b4692828 JA |
952 | printf("\t--output\tWrite output to file\n"); |
953 | printf("\t--timeout\tRuntime in seconds\n"); | |
954 | printf("\t--latency-log\tGenerate per-job latency logs\n"); | |
955 | printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); | |
956 | printf("\t--minimal\tMinimal (terse) output\n"); | |
957 | printf("\t--version\tPrint version info and exit\n"); | |
fd28ca49 | 958 | printf("\t--help\t\tPrint this page\n"); |
5ec10eaa JA |
959 | printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" |
960 | " them\n"); | |
cca73aa7 | 961 | printf("\t--showcmd\tTurn a job file into command line options\n"); |
e592a06b AC |
962 | printf("\t--eta=when\tWhen ETA estimate should be printed\n"); |
963 | printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); | |
5ec10eaa JA |
964 | printf("\t--readonly\tTurn on safety read-only checks, preventing" |
965 | " writes\n"); | |
01f06b63 | 966 | printf("\t--section=name\tOnly run specified section in job file\n"); |
2b386d25 JA |
967 | printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" |
968 | " (def 1024)\n"); | |
fd4442b8 | 969 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>\n"); |
4785f995 JA |
970 | } |
971 | ||
79e48f72 | 972 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 973 | struct debug_level debug_levels[] = { |
bd6f78b2 JA |
974 | { .name = "process", .shift = FD_PROCESS, }, |
975 | { .name = "file", .shift = FD_FILE, }, | |
976 | { .name = "io", .shift = FD_IO, }, | |
977 | { .name = "mem", .shift = FD_MEM, }, | |
978 | { .name = "blktrace", .shift = FD_BLKTRACE }, | |
979 | { .name = "verify", .shift = FD_VERIFY }, | |
84422acd | 980 | { .name = "random", .shift = FD_RANDOM }, |
a3d741fa | 981 | { .name = "parse", .shift = FD_PARSE }, |
cd991b9e | 982 | { .name = "diskutil", .shift = FD_DISKUTIL }, |
5e1d306e | 983 | { .name = "job", .shift = FD_JOB }, |
29adda3c | 984 | { .name = "mutex", .shift = FD_MUTEX }, |
79d16311 | 985 | { .name = "profile", .shift = FD_PROFILE }, |
02444ad1 | 986 | { .name = NULL, }, |
ee56ad50 JA |
987 | }; |
988 | ||
c09823ab | 989 | static int set_debug(const char *string) |
ee56ad50 JA |
990 | { |
991 | struct debug_level *dl; | |
992 | char *p = (char *) string; | |
993 | char *opt; | |
994 | int i; | |
995 | ||
996 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
997 | int i; | |
998 | ||
999 | log_info("fio: dumping debug options:"); | |
1000 | for (i = 0; debug_levels[i].name; i++) { | |
1001 | dl = &debug_levels[i]; | |
1002 | log_info("%s,", dl->name); | |
1003 | } | |
bd6f78b2 | 1004 | log_info("all\n"); |
c09823ab | 1005 | return 1; |
ee56ad50 JA |
1006 | } |
1007 | ||
1008 | while ((opt = strsep(&p, ",")) != NULL) { | |
1009 | int found = 0; | |
1010 | ||
5e1d306e JA |
1011 | if (!strncmp(opt, "all", 3)) { |
1012 | log_info("fio: set all debug options\n"); | |
1013 | fio_debug = ~0UL; | |
1014 | continue; | |
1015 | } | |
1016 | ||
ee56ad50 JA |
1017 | for (i = 0; debug_levels[i].name; i++) { |
1018 | dl = &debug_levels[i]; | |
5e1d306e JA |
1019 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
1020 | if (!found) | |
1021 | continue; | |
1022 | ||
1023 | if (dl->shift == FD_JOB) { | |
1024 | opt = strchr(opt, ':'); | |
1025 | if (!opt) { | |
1026 | log_err("fio: missing job number\n"); | |
1027 | break; | |
1028 | } | |
1029 | opt++; | |
1030 | fio_debug_jobno = atoi(opt); | |
1031 | log_info("fio: set debug jobno %d\n", | |
1032 | fio_debug_jobno); | |
1033 | } else { | |
ee56ad50 | 1034 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 1035 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 1036 | } |
5e1d306e | 1037 | break; |
ee56ad50 JA |
1038 | } |
1039 | ||
1040 | if (!found) | |
1041 | log_err("fio: debug mask %s not found\n", opt); | |
1042 | } | |
c09823ab | 1043 | return 0; |
ee56ad50 | 1044 | } |
79e48f72 | 1045 | #else |
69b98d4c | 1046 | static int set_debug(const char *string) |
79e48f72 JA |
1047 | { |
1048 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 1049 | return 1; |
79e48f72 JA |
1050 | } |
1051 | #endif | |
9ac8a797 | 1052 | |
972cfd25 | 1053 | static int parse_cmd_line(int argc, char *argv[]) |
ebac4655 | 1054 | { |
b4692828 | 1055 | struct thread_data *td = NULL; |
c09823ab | 1056 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
ebac4655 | 1057 | |
5ec10eaa | 1058 | while ((c = getopt_long_only(argc, argv, "", l_opts, &lidx)) != -1) { |
ebac4655 | 1059 | switch (c) { |
2b386d25 JA |
1060 | case 'a': |
1061 | smalloc_pool_size = atoi(optarg); | |
1062 | break; | |
b4692828 JA |
1063 | case 't': |
1064 | def_timeout = atoi(optarg); | |
1065 | break; | |
1066 | case 'l': | |
1067 | write_lat_log = 1; | |
1068 | break; | |
1069 | case 'w': | |
1070 | write_bw_log = 1; | |
1071 | break; | |
1072 | case 'o': | |
1073 | f_out = fopen(optarg, "w+"); | |
1074 | if (!f_out) { | |
1075 | perror("fopen output"); | |
1076 | exit(1); | |
1077 | } | |
1078 | f_err = f_out; | |
1079 | break; | |
1080 | case 'm': | |
1081 | terse_output = 1; | |
1082 | break; | |
1083 | case 'h': | |
45378b35 | 1084 | usage(argv[0]); |
b4692828 | 1085 | exit(0); |
fd28ca49 | 1086 | case 'c': |
214e1eca | 1087 | exit(fio_show_option_help(optarg)); |
cca73aa7 JA |
1088 | case 's': |
1089 | dump_cmdline = 1; | |
1090 | break; | |
724e4435 JA |
1091 | case 'r': |
1092 | read_only = 1; | |
1093 | break; | |
b4692828 JA |
1094 | case 'v': |
1095 | printf("%s\n", fio_version_string); | |
1096 | exit(0); | |
e592a06b AC |
1097 | case 'e': |
1098 | if (!strcmp("always", optarg)) | |
1099 | eta_print = FIO_ETA_ALWAYS; | |
1100 | else if (!strcmp("never", optarg)) | |
1101 | eta_print = FIO_ETA_NEVER; | |
1102 | break; | |
ee56ad50 | 1103 | case 'd': |
c09823ab JA |
1104 | if (set_debug(optarg)) |
1105 | do_exit++; | |
ee56ad50 | 1106 | break; |
01f06b63 JA |
1107 | case 'x': |
1108 | if (!strcmp(optarg, "global")) { | |
5ec10eaa JA |
1109 | log_err("fio: can't use global as only " |
1110 | "section\n"); | |
c09823ab JA |
1111 | do_exit++; |
1112 | exit_val = 1; | |
01f06b63 JA |
1113 | break; |
1114 | } | |
1115 | if (job_section) | |
1116 | free(job_section); | |
1117 | job_section = strdup(optarg); | |
1118 | break; | |
9ac8a797 | 1119 | case 'p': |
07b3232d | 1120 | exec_profile = strdup(optarg); |
9ac8a797 | 1121 | break; |
b4692828 | 1122 | case FIO_GETOPT_JOB: { |
5ec10eaa | 1123 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
1124 | char *val = optarg; |
1125 | ||
c2b1e753 | 1126 | if (!strncmp(opt, "name", 4) && td) { |
2dc1bbeb | 1127 | ret = add_job(td, td->o.name ?: "fio", 0); |
c2b1e753 JA |
1128 | if (ret) { |
1129 | put_job(td); | |
1130 | return 0; | |
1131 | } | |
1132 | td = NULL; | |
1133 | } | |
b4692828 | 1134 | if (!td) { |
01f06b63 | 1135 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
1136 | int global = 0; |
1137 | ||
01f06b63 | 1138 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 1139 | global = 1; |
c2b1e753 | 1140 | |
01f06b63 JA |
1141 | if (is_section && skip_this_section(val)) |
1142 | continue; | |
1143 | ||
c2b1e753 | 1144 | td = get_new_job(global, &def_thread); |
b4692828 JA |
1145 | if (!td) |
1146 | return 0; | |
1147 | } | |
38d0adb0 | 1148 | |
214e1eca | 1149 | ret = fio_cmd_option_parse(td, opt, val); |
b4692828 JA |
1150 | break; |
1151 | } | |
1152 | default: | |
c09823ab JA |
1153 | do_exit++; |
1154 | exit_val = 1; | |
b4692828 | 1155 | break; |
ebac4655 JA |
1156 | } |
1157 | } | |
c9fad893 | 1158 | |
c09823ab JA |
1159 | if (do_exit) |
1160 | exit(exit_val); | |
536582bf | 1161 | |
b4692828 | 1162 | if (td) { |
7d6a8904 | 1163 | if (!ret) |
2dc1bbeb | 1164 | ret = add_job(td, td->o.name ?: "fio", 0); |
7d6a8904 JA |
1165 | if (ret) |
1166 | put_job(td); | |
972cfd25 | 1167 | } |
774a6177 | 1168 | |
b4692828 JA |
1169 | while (optind < argc) { |
1170 | ini_idx++; | |
1171 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
1172 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
1173 | optind++; | |
eb8bbf48 | 1174 | } |
972cfd25 JA |
1175 | |
1176 | return ini_idx; | |
ebac4655 JA |
1177 | } |
1178 | ||
ebac4655 JA |
1179 | int parse_options(int argc, char *argv[]) |
1180 | { | |
972cfd25 JA |
1181 | int job_files, i; |
1182 | ||
b4692828 JA |
1183 | f_out = stdout; |
1184 | f_err = stderr; | |
1185 | ||
5ec10eaa | 1186 | fio_options_dup_and_init(l_opts); |
b4692828 | 1187 | |
ebac4655 JA |
1188 | if (setup_thread_area()) |
1189 | return 1; | |
1190 | if (fill_def_thread()) | |
1191 | return 1; | |
1192 | ||
972cfd25 | 1193 | job_files = parse_cmd_line(argc, argv); |
ebac4655 | 1194 | |
972cfd25 JA |
1195 | for (i = 0; i < job_files; i++) { |
1196 | if (fill_def_thread()) | |
1197 | return 1; | |
0c7e37a0 | 1198 | if (parse_jobs_ini(ini_file[i], i)) |
972cfd25 | 1199 | return 1; |
88c6ed80 | 1200 | free(ini_file[i]); |
972cfd25 | 1201 | } |
ebac4655 | 1202 | |
88c6ed80 | 1203 | free(ini_file); |
d23bb327 | 1204 | options_mem_free(&def_thread); |
b4692828 JA |
1205 | |
1206 | if (!thread_number) { | |
cca73aa7 JA |
1207 | if (dump_cmdline) |
1208 | return 0; | |
07b3232d JA |
1209 | if (exec_profile) |
1210 | return 0; | |
cca73aa7 | 1211 | |
fd4442b8 | 1212 | log_err("No jobs defined(s)\n\n"); |
45378b35 | 1213 | usage(argv[0]); |
b4692828 JA |
1214 | return 1; |
1215 | } | |
1216 | ||
be4ecfdf JA |
1217 | if (def_thread.o.gtod_offload) { |
1218 | fio_gtod_init(); | |
1219 | fio_gtod_offload = 1; | |
1220 | fio_gtod_cpu = def_thread.o.gtod_cpu; | |
1221 | } | |
1222 | ||
ebac4655 JA |
1223 | return 0; |
1224 | } |