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> | |
11 | #include <sys/ipc.h> | |
12 | #include <sys/shm.h> | |
13 | #include <sys/types.h> | |
14 | #include <sys/stat.h> | |
15 | ||
16 | #include "fio.h" | |
cb2c86fd | 17 | #include "parse.h" |
2e5cdb11 | 18 | #include "smalloc.h" |
380065aa | 19 | #include "filehash.h" |
4f5af7b2 | 20 | #include "verify.h" |
79d16311 | 21 | #include "profile.h" |
ebac4655 | 22 | |
bf2e821a CC |
23 | #include "lib/getopt.h" |
24 | ||
964f5b9b | 25 | static char fio_version_string[] = "fio 1.50-rc3"; |
214e1eca | 26 | |
ee738499 | 27 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 28 | |
214e1eca JA |
29 | static char **ini_file; |
30 | static int max_jobs = MAX_JOBS; | |
cca73aa7 | 31 | static int dump_cmdline; |
e1f36503 | 32 | |
be4ecfdf | 33 | static struct thread_data def_thread; |
214e1eca | 34 | struct thread_data *threads = NULL; |
e1f36503 | 35 | |
214e1eca JA |
36 | int exitall_on_terminate = 0; |
37 | int terse_output = 0; | |
e592a06b | 38 | int eta_print; |
214e1eca JA |
39 | unsigned long long mlock_size = 0; |
40 | FILE *f_out = NULL; | |
41 | FILE *f_err = NULL; | |
01f06b63 | 42 | char *job_section = NULL; |
07b3232d | 43 | char *exec_profile = NULL; |
ee738499 | 44 | |
214e1eca | 45 | int write_bw_log = 0; |
4241ea8f | 46 | int read_only = 0; |
214e1eca | 47 | |
5ec10eaa JA |
48 | static int def_timeout; |
49 | static int write_lat_log; | |
e1f36503 | 50 | |
214e1eca | 51 | static int prev_group_jobs; |
b4692828 | 52 | |
ee56ad50 | 53 | unsigned long fio_debug = 0; |
5e1d306e JA |
54 | unsigned int fio_debug_jobno = -1; |
55 | unsigned int *fio_debug_jobp = NULL; | |
ee56ad50 | 56 | |
b4692828 JA |
57 | /* |
58 | * Command line options. These will contain the above, plus a few | |
59 | * extra that only pertain to fio itself and not jobs. | |
60 | */ | |
5ec10eaa | 61 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 JA |
62 | { |
63 | .name = "output", | |
64 | .has_arg = required_argument, | |
65 | .val = 'o', | |
66 | }, | |
67 | { | |
68 | .name = "timeout", | |
69 | .has_arg = required_argument, | |
70 | .val = 't', | |
71 | }, | |
72 | { | |
73 | .name = "latency-log", | |
74 | .has_arg = required_argument, | |
75 | .val = 'l', | |
76 | }, | |
77 | { | |
78 | .name = "bandwidth-log", | |
79 | .has_arg = required_argument, | |
80 | .val = 'b', | |
81 | }, | |
82 | { | |
83 | .name = "minimal", | |
84 | .has_arg = optional_argument, | |
85 | .val = 'm', | |
86 | }, | |
87 | { | |
88 | .name = "version", | |
89 | .has_arg = no_argument, | |
90 | .val = 'v', | |
91 | }, | |
fd28ca49 JA |
92 | { |
93 | .name = "help", | |
94 | .has_arg = no_argument, | |
95 | .val = 'h', | |
96 | }, | |
97 | { | |
98 | .name = "cmdhelp", | |
320beefe | 99 | .has_arg = optional_argument, |
fd28ca49 JA |
100 | .val = 'c', |
101 | }, | |
cca73aa7 JA |
102 | { |
103 | .name = "showcmd", | |
104 | .has_arg = no_argument, | |
724e4435 JA |
105 | .val = 's', |
106 | }, | |
107 | { | |
108 | .name = "readonly", | |
109 | .has_arg = no_argument, | |
110 | .val = 'r', | |
cca73aa7 | 111 | }, |
e592a06b AC |
112 | { |
113 | .name = "eta", | |
114 | .has_arg = required_argument, | |
115 | .val = 'e', | |
116 | }, | |
ee56ad50 JA |
117 | { |
118 | .name = "debug", | |
119 | .has_arg = required_argument, | |
120 | .val = 'd', | |
121 | }, | |
01f06b63 JA |
122 | { |
123 | .name = "section", | |
124 | .has_arg = required_argument, | |
125 | .val = 'x', | |
126 | }, | |
2b386d25 JA |
127 | { |
128 | .name = "alloc-size", | |
129 | .has_arg = required_argument, | |
130 | .val = 'a', | |
131 | }, | |
9ac8a797 JA |
132 | { |
133 | .name = "profile", | |
134 | .has_arg = required_argument, | |
135 | .val = 'p', | |
136 | }, | |
b4692828 JA |
137 | { |
138 | .name = NULL, | |
139 | }, | |
140 | }; | |
141 | ||
9728ce37 JB |
142 | FILE *get_f_out() |
143 | { | |
144 | return f_out; | |
145 | } | |
146 | ||
147 | FILE *get_f_err() | |
148 | { | |
149 | return f_err; | |
150 | } | |
151 | ||
906c8d75 JA |
152 | /* |
153 | * Return a free job structure. | |
154 | */ | |
ebac4655 JA |
155 | static struct thread_data *get_new_job(int global, struct thread_data *parent) |
156 | { | |
157 | struct thread_data *td; | |
158 | ||
159 | if (global) | |
160 | return &def_thread; | |
e61f1ec8 BC |
161 | if (thread_number >= max_jobs) { |
162 | log_err("error: maximum number of jobs (%d) reached.\n", | |
163 | max_jobs); | |
ebac4655 | 164 | return NULL; |
e61f1ec8 | 165 | } |
ebac4655 JA |
166 | |
167 | td = &threads[thread_number++]; | |
ddaeaa5a | 168 | *td = *parent; |
ebac4655 | 169 | |
e0b0d892 JA |
170 | td->o.uid = td->o.gid = -1U; |
171 | ||
cade3ef4 | 172 | dup_files(td, parent); |
d23bb327 | 173 | options_mem_dupe(td); |
cade3ef4 | 174 | |
15dc1934 JA |
175 | profile_add_hooks(td); |
176 | ||
ebac4655 | 177 | td->thread_number = thread_number; |
ebac4655 JA |
178 | return td; |
179 | } | |
180 | ||
181 | static void put_job(struct thread_data *td) | |
182 | { | |
549577a7 JA |
183 | if (td == &def_thread) |
184 | return; | |
58c55ba0 JA |
185 | |
186 | profile_td_exit(td); | |
549577a7 | 187 | |
16edf25d | 188 | if (td->error) |
6d86144d | 189 | log_info("fio: %s\n", td->verror); |
16edf25d | 190 | |
ebac4655 JA |
191 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
192 | thread_number--; | |
193 | } | |
194 | ||
581e7141 | 195 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 196 | { |
581e7141 | 197 | unsigned int bs = td->o.min_bs[ddir]; |
ba3e4e0c | 198 | unsigned long long bytes_per_sec; |
127f6865 | 199 | |
ff58fced JA |
200 | assert(ddir_rw(ddir)); |
201 | ||
ba3e4e0c RR |
202 | if (td->o.rate[ddir]) |
203 | bytes_per_sec = td->o.rate[ddir]; | |
204 | else | |
205 | bytes_per_sec = td->o.rate_iops[ddir] * bs; | |
127f6865 | 206 | |
ba3e4e0c | 207 | if (!bytes_per_sec) { |
127f6865 JA |
208 | log_err("rate lower than supported\n"); |
209 | return -1; | |
210 | } | |
211 | ||
ba3e4e0c | 212 | td->rate_nsec_cycle[ddir] = 1000000000ULL / bytes_per_sec; |
581e7141 | 213 | td->rate_pending_usleep[ddir] = 0; |
127f6865 JA |
214 | return 0; |
215 | } | |
216 | ||
581e7141 JA |
217 | static int setup_rate(struct thread_data *td) |
218 | { | |
219 | int ret = 0; | |
220 | ||
221 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
222 | ret = __setup_rate(td, DDIR_READ); | |
223 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
224 | ret |= __setup_rate(td, DDIR_WRITE); | |
225 | ||
226 | return ret; | |
227 | } | |
228 | ||
8347239a JA |
229 | static int fixed_block_size(struct thread_options *o) |
230 | { | |
231 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
232 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
233 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; | |
234 | } | |
235 | ||
dad915e3 JA |
236 | /* |
237 | * Lazy way of fixing up options that depend on each other. We could also | |
238 | * define option callback handlers, but this is easier. | |
239 | */ | |
4e991c23 | 240 | static int fixup_options(struct thread_data *td) |
e1f36503 | 241 | { |
2dc1bbeb | 242 | struct thread_options *o = &td->o; |
dad915e3 | 243 | |
f356d01d | 244 | #ifndef FIO_HAVE_PSHARED_MUTEX |
9bbf57cc | 245 | if (!o->use_thread) { |
f356d01d JA |
246 | log_info("fio: this platform does not support process shared" |
247 | " mutexes, forcing use of threads. Use the 'thread'" | |
248 | " option to get rid of this warning.\n"); | |
9bbf57cc | 249 | o->use_thread = 1; |
f356d01d JA |
250 | } |
251 | #endif | |
252 | ||
2dc1bbeb | 253 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 254 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
255 | free(o->write_iolog_file); |
256 | o->write_iolog_file = NULL; | |
076efc7c | 257 | } |
16b462ae | 258 | |
16b462ae JA |
259 | /* |
260 | * only really works for sequential io for now, and with 1 file | |
261 | */ | |
2dc1bbeb JA |
262 | if (o->zone_size && td_random(td) && o->open_files == 1) |
263 | o->zone_size = 0; | |
16b462ae JA |
264 | |
265 | /* | |
266 | * Reads can do overwrites, we always need to pre-create the file | |
267 | */ | |
268 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 269 | o->overwrite = 1; |
16b462ae | 270 | |
2dc1bbeb | 271 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 272 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
273 | if (!o->max_bs[DDIR_READ]) |
274 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
275 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 276 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
277 | if (!o->max_bs[DDIR_WRITE]) |
278 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
a00735e6 | 279 | |
2dc1bbeb | 280 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
a00735e6 | 281 | |
2b7a01d0 JA |
282 | /* |
283 | * For random IO, allow blockalign offset other than min_bs. | |
284 | */ | |
285 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
286 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
287 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
288 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
289 | ||
290 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
291 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && | |
9bbf57cc | 292 | !o->norandommap) { |
2b7a01d0 | 293 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 294 | o->norandommap = 1; |
2b7a01d0 JA |
295 | } |
296 | ||
2dc1bbeb JA |
297 | if (!o->file_size_high) |
298 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 299 | |
8347239a JA |
300 | if (o->norandommap && o->verify != VERIFY_NONE |
301 | && !fixed_block_size(o)) { | |
302 | log_err("fio: norandommap given for variable block sizes, " | |
303 | "verify disabled\n"); | |
2dc1bbeb | 304 | o->verify = VERIFY_NONE; |
bb8895e0 | 305 | } |
2dc1bbeb | 306 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 307 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 308 | |
48097d5c JA |
309 | /* |
310 | * thinktime_spin must be less than thinktime | |
311 | */ | |
2dc1bbeb JA |
312 | if (o->thinktime_spin > o->thinktime) |
313 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
314 | |
315 | /* | |
316 | * The low water mark cannot be bigger than the iodepth | |
317 | */ | |
2dc1bbeb | 318 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) { |
9467b77c JA |
319 | /* |
320 | * syslet work around - if the workload is sequential, | |
321 | * we want to let the queue drain all the way down to | |
322 | * avoid seeking between async threads | |
323 | */ | |
324 | if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) | |
2dc1bbeb | 325 | o->iodepth_low = 1; |
9467b77c | 326 | else |
2dc1bbeb | 327 | o->iodepth_low = o->iodepth; |
9467b77c | 328 | } |
cb5ab512 JA |
329 | |
330 | /* | |
331 | * If batch number isn't set, default to the same as iodepth | |
332 | */ | |
2dc1bbeb JA |
333 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
334 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 335 | |
2dc1bbeb JA |
336 | if (o->nr_files > td->files_index) |
337 | o->nr_files = td->files_index; | |
9f9214f2 | 338 | |
2dc1bbeb JA |
339 | if (o->open_files > o->nr_files || !o->open_files) |
340 | o->open_files = o->nr_files; | |
4e991c23 | 341 | |
581e7141 JA |
342 | if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| |
343 | ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + | |
344 | o->rate_iops_min[1]))) { | |
4e991c23 JA |
345 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
346 | return 1; | |
347 | } | |
581e7141 JA |
348 | if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || |
349 | (o->rate_iops[0] < o->rate_iops_min[0]) || | |
350 | (o->rate_iops[1] < o->rate_iops_min[1])) { | |
4e991c23 JA |
351 | log_err("fio: minimum rate exceeds rate\n"); |
352 | return 1; | |
353 | } | |
354 | ||
cf4464ca JA |
355 | if (!o->timeout && o->time_based) { |
356 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
357 | o->time_based = 0; | |
358 | } | |
359 | ||
aa31f1f1 | 360 | if (o->fill_device && !o->size) |
5921e80c | 361 | o->size = -1ULL; |
5ec10eaa | 362 | |
9bbf57cc | 363 | if (td_rw(td) && o->verify != VERIFY_NONE) |
79713149 JA |
364 | log_info("fio: mixed read/write workload with verify. May not " |
365 | "work as expected, unless you pre-populated the file\n"); | |
aa31f1f1 | 366 | |
9bbf57cc JA |
367 | if (o->verify != VERIFY_NONE) { |
368 | o->refill_buffers = 1; | |
2f1b8e8b JA |
369 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
370 | !o->verify_interval) | |
371 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
d990588e | 372 | } |
41ccd845 | 373 | |
9bbf57cc JA |
374 | if (o->pre_read) { |
375 | o->invalidate_cache = 0; | |
9c0d2241 JA |
376 | if (td->io_ops->flags & FIO_PIPEIO) |
377 | log_info("fio: cannot pre-read files with an IO engine" | |
378 | " that isn't seekable. Pre-read disabled.\n"); | |
379 | } | |
34f1c044 | 380 | |
e72fa4d4 | 381 | #ifndef FIO_HAVE_FDATASYNC |
9bbf57cc | 382 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
383 | log_info("fio: this platform does not support fdatasync()" |
384 | " falling back to using fsync(). Use the 'fsync'" | |
385 | " option instead of 'fdatasync' to get rid of" | |
386 | " this warning\n"); | |
9bbf57cc JA |
387 | o->fsync_blocks = o->fdatasync_blocks; |
388 | o->fdatasync_blocks = 0; | |
e72fa4d4 JA |
389 | } |
390 | #endif | |
391 | ||
4e991c23 | 392 | return 0; |
e1f36503 JA |
393 | } |
394 | ||
f8977ee6 JA |
395 | /* |
396 | * This function leaks the buffer | |
397 | */ | |
398 | static char *to_kmg(unsigned int val) | |
399 | { | |
400 | char *buf = malloc(32); | |
f3502ba2 | 401 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
402 | char *p = post; |
403 | ||
245142ff | 404 | do { |
f8977ee6 JA |
405 | if (val & 1023) |
406 | break; | |
407 | ||
408 | val >>= 10; | |
409 | p++; | |
245142ff | 410 | } while (*p); |
f8977ee6 JA |
411 | |
412 | snprintf(buf, 31, "%u%c", val, *p); | |
413 | return buf; | |
414 | } | |
415 | ||
09629a90 JA |
416 | /* External engines are specified by "external:name.o") */ |
417 | static const char *get_engine_name(const char *str) | |
418 | { | |
419 | char *p = strstr(str, ":"); | |
420 | ||
421 | if (!p) | |
422 | return str; | |
423 | ||
424 | p++; | |
425 | strip_blank_front(&p); | |
426 | strip_blank_end(p); | |
427 | return p; | |
428 | } | |
429 | ||
e132cbae JA |
430 | static int exists_and_not_file(const char *filename) |
431 | { | |
432 | struct stat sb; | |
433 | ||
434 | if (lstat(filename, &sb) == -1) | |
435 | return 0; | |
436 | ||
ecc314ba BC |
437 | /* \\.\ is the device namespace in Windows, where every file |
438 | * is a device node */ | |
439 | if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) | |
e132cbae JA |
440 | return 0; |
441 | ||
442 | return 1; | |
443 | } | |
444 | ||
5bfc35d7 JA |
445 | void td_fill_rand_seeds(struct thread_data *td) |
446 | { | |
447 | os_random_seed(td->rand_seeds[0], &td->bsrange_state); | |
448 | os_random_seed(td->rand_seeds[1], &td->verify_state); | |
449 | os_random_seed(td->rand_seeds[2], &td->rwmix_state); | |
450 | ||
451 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
452 | os_random_seed(td->rand_seeds[3], &td->next_file_state); | |
453 | ||
454 | os_random_seed(td->rand_seeds[5], &td->file_size_state); | |
0d29de83 | 455 | os_random_seed(td->rand_seeds[6], &td->trim_state); |
5bfc35d7 JA |
456 | |
457 | if (!td_random(td)) | |
458 | return; | |
459 | ||
460 | if (td->o.rand_repeatable) | |
461 | td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; | |
462 | ||
463 | os_random_seed(td->rand_seeds[4], &td->random_state); | |
464 | } | |
465 | ||
9c60ce64 JA |
466 | /* |
467 | * Initialize the various random states we need (random io, block size ranges, | |
468 | * read/write mix, etc). | |
469 | */ | |
470 | static int init_random_state(struct thread_data *td) | |
471 | { | |
68727076 | 472 | int fd; |
9c60ce64 JA |
473 | |
474 | fd = open("/dev/urandom", O_RDONLY); | |
475 | if (fd == -1) { | |
476 | td_verror(td, errno, "open"); | |
477 | return 1; | |
478 | } | |
479 | ||
5bfc35d7 JA |
480 | if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < |
481 | (int) sizeof(td->rand_seeds)) { | |
9c60ce64 JA |
482 | td_verror(td, EIO, "read"); |
483 | close(fd); | |
484 | return 1; | |
485 | } | |
486 | ||
487 | close(fd); | |
5bfc35d7 | 488 | td_fill_rand_seeds(td); |
9c60ce64 JA |
489 | return 0; |
490 | } | |
491 | ||
906c8d75 JA |
492 | /* |
493 | * Adds a job to the list of things todo. Sanitizes the various options | |
494 | * to make sure we don't have conflicts, and initializes various | |
495 | * members of td. | |
496 | */ | |
75154845 | 497 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num) |
ebac4655 | 498 | { |
413dd459 JA |
499 | const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, |
500 | "randread", "randwrite", "randrw" }; | |
af52b345 | 501 | unsigned int i; |
09629a90 | 502 | const char *engine; |
af52b345 | 503 | char fname[PATH_MAX]; |
e132cbae | 504 | int numjobs, file_alloced; |
ebac4655 | 505 | |
ebac4655 JA |
506 | /* |
507 | * the def_thread is just for options, it's not a real job | |
508 | */ | |
509 | if (td == &def_thread) | |
510 | return 0; | |
511 | ||
cca73aa7 JA |
512 | /* |
513 | * if we are just dumping the output command line, don't add the job | |
514 | */ | |
515 | if (dump_cmdline) { | |
516 | put_job(td); | |
517 | return 0; | |
518 | } | |
519 | ||
58c55ba0 JA |
520 | if (profile_td_init(td)) |
521 | return 1; | |
522 | ||
2dc1bbeb | 523 | engine = get_engine_name(td->o.ioengine); |
09629a90 JA |
524 | td->io_ops = load_ioengine(td, engine); |
525 | if (!td->io_ops) { | |
526 | log_err("fio: failed to load engine %s\n", engine); | |
205927a3 | 527 | goto err; |
09629a90 | 528 | } |
df64119d | 529 | |
2dc1bbeb | 530 | if (td->o.use_thread) |
9cedf167 JA |
531 | nr_thread++; |
532 | else | |
533 | nr_process++; | |
534 | ||
2dc1bbeb | 535 | if (td->o.odirect) |
690adba3 JA |
536 | td->io_ops->flags |= FIO_RAWIO; |
537 | ||
e132cbae | 538 | file_alloced = 0; |
691c8fb0 | 539 | if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { |
e132cbae | 540 | file_alloced = 1; |
80be24f4 | 541 | |
2dc1bbeb | 542 | if (td->o.nr_files == 1 && exists_and_not_file(jobname)) |
e132cbae | 543 | add_file(td, jobname); |
7b05a215 | 544 | else { |
2dc1bbeb | 545 | for (i = 0; i < td->o.nr_files; i++) { |
5ec10eaa JA |
546 | sprintf(fname, "%s.%d.%d", jobname, |
547 | td->thread_number, i); | |
7b05a215 JA |
548 | add_file(td, fname); |
549 | } | |
af52b345 | 550 | } |
0af7b542 | 551 | } |
ebac4655 | 552 | |
4e991c23 JA |
553 | if (fixup_options(td)) |
554 | goto err; | |
e0a22335 | 555 | |
07eb79df JA |
556 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
557 | struct fio_file *f; | |
558 | ||
559 | for_each_file(td, f, i) | |
560 | f->real_file_size = -1ULL; | |
561 | } | |
562 | ||
cdd18ad8 | 563 | td->mutex = fio_mutex_init(0); |
ebac4655 | 564 | |
756867bd JA |
565 | td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; |
566 | td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; | |
02af0988 | 567 | td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX; |
756867bd | 568 | td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; |
cdd5411e | 569 | td->ddir_seq_nr = td->o.ddir_seq_nr; |
ebac4655 | 570 | |
755c3189 | 571 | if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { |
3c5df6fa | 572 | prev_group_jobs = 0; |
ebac4655 | 573 | groupid++; |
3c5df6fa | 574 | } |
ebac4655 JA |
575 | |
576 | td->groupid = groupid; | |
3c5df6fa | 577 | prev_group_jobs++; |
ebac4655 | 578 | |
9c60ce64 JA |
579 | if (init_random_state(td)) |
580 | goto err; | |
581 | ||
ebac4655 JA |
582 | if (setup_rate(td)) |
583 | goto err; | |
584 | ||
2dc1bbeb | 585 | if (td->o.write_lat_log) { |
02af0988 | 586 | setup_log(&td->ts.lat_log); |
756867bd JA |
587 | setup_log(&td->ts.slat_log); |
588 | setup_log(&td->ts.clat_log); | |
ebac4655 | 589 | } |
2dc1bbeb | 590 | if (td->o.write_bw_log) |
756867bd | 591 | setup_log(&td->ts.bw_log); |
ebac4655 | 592 | |
2dc1bbeb JA |
593 | if (!td->o.name) |
594 | td->o.name = strdup(jobname); | |
01452055 | 595 | |
c6ae0a5b | 596 | if (!terse_output) { |
b990b5c0 | 597 | if (!job_add_num) { |
5ec10eaa JA |
598 | if (!strcmp(td->io_ops->name, "cpuio")) { |
599 | log_info("%s: ioengine=cpu, cpuload=%u," | |
600 | " cpucycle=%u\n", td->o.name, | |
601 | td->o.cpuload, | |
602 | td->o.cpucycle); | |
603 | } else { | |
f8977ee6 JA |
604 | char *c1, *c2, *c3, *c4; |
605 | ||
2dc1bbeb JA |
606 | c1 = to_kmg(td->o.min_bs[DDIR_READ]); |
607 | c2 = to_kmg(td->o.max_bs[DDIR_READ]); | |
608 | c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); | |
609 | c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); | |
f8977ee6 | 610 | |
5ec10eaa JA |
611 | log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," |
612 | " ioengine=%s, iodepth=%u\n", | |
613 | td->o.name, td->groupid, | |
614 | ddir_str[td->o.td_ddir], | |
615 | c1, c2, c3, c4, | |
616 | td->io_ops->name, | |
617 | td->o.iodepth); | |
f8977ee6 JA |
618 | |
619 | free(c1); | |
620 | free(c2); | |
621 | free(c3); | |
622 | free(c4); | |
623 | } | |
b990b5c0 | 624 | } else if (job_add_num == 1) |
6d86144d | 625 | log_info("...\n"); |
c6ae0a5b | 626 | } |
ebac4655 JA |
627 | |
628 | /* | |
629 | * recurse add identical jobs, clear numjobs and stonewall options | |
630 | * as they don't apply to sub-jobs | |
631 | */ | |
2dc1bbeb | 632 | numjobs = td->o.numjobs; |
ebac4655 JA |
633 | while (--numjobs) { |
634 | struct thread_data *td_new = get_new_job(0, td); | |
635 | ||
636 | if (!td_new) | |
637 | goto err; | |
638 | ||
2dc1bbeb JA |
639 | td_new->o.numjobs = 1; |
640 | td_new->o.stonewall = 0; | |
92c1d41f | 641 | td_new->o.new_group = 0; |
e132cbae JA |
642 | |
643 | if (file_alloced) { | |
2dc1bbeb | 644 | td_new->o.filename = NULL; |
e132cbae | 645 | td_new->files_index = 0; |
4e6ea2f1 | 646 | td_new->files_size = 0; |
e132cbae JA |
647 | td_new->files = NULL; |
648 | } | |
649 | ||
75154845 | 650 | job_add_num = numjobs - 1; |
ebac4655 | 651 | |
75154845 | 652 | if (add_job(td_new, jobname, job_add_num)) |
ebac4655 JA |
653 | goto err; |
654 | } | |
3c5df6fa | 655 | |
ebac4655 JA |
656 | return 0; |
657 | err: | |
658 | put_job(td); | |
659 | return -1; | |
660 | } | |
661 | ||
79d16311 JA |
662 | /* |
663 | * Parse as if 'o' was a command line | |
664 | */ | |
665 | void add_job_opts(const char **o) | |
666 | { | |
667 | struct thread_data *td, *td_parent; | |
668 | int i, in_global = 1; | |
669 | char jobname[32]; | |
670 | ||
671 | i = 0; | |
672 | td_parent = td = NULL; | |
673 | while (o[i]) { | |
674 | if (!strncmp(o[i], "name", 4)) { | |
675 | in_global = 0; | |
676 | if (td) | |
677 | add_job(td, jobname, 0); | |
678 | td = NULL; | |
679 | sprintf(jobname, "%s", o[i] + 5); | |
680 | } | |
681 | if (in_global && !td_parent) | |
682 | td_parent = get_new_job(1, &def_thread); | |
683 | else if (!in_global && !td) { | |
684 | if (!td_parent) | |
685 | td_parent = &def_thread; | |
686 | td = get_new_job(0, td_parent); | |
687 | } | |
688 | if (in_global) | |
689 | fio_options_parse(td_parent, (char **) &o[i], 1); | |
690 | else | |
691 | fio_options_parse(td, (char **) &o[i], 1); | |
692 | i++; | |
693 | } | |
694 | ||
695 | if (td) | |
696 | add_job(td, jobname, 0); | |
697 | } | |
698 | ||
01f06b63 JA |
699 | static int skip_this_section(const char *name) |
700 | { | |
701 | if (!job_section) | |
702 | return 0; | |
703 | if (!strncmp(name, "global", 6)) | |
704 | return 0; | |
705 | ||
b36beb6e | 706 | return strcmp(job_section, name); |
01f06b63 JA |
707 | } |
708 | ||
ebac4655 JA |
709 | static int is_empty_or_comment(char *line) |
710 | { | |
711 | unsigned int i; | |
712 | ||
713 | for (i = 0; i < strlen(line); i++) { | |
714 | if (line[i] == ';') | |
715 | return 1; | |
5cc2da30 IM |
716 | if (line[i] == '#') |
717 | return 1; | |
ebac4655 JA |
718 | if (!isspace(line[i]) && !iscntrl(line[i])) |
719 | return 0; | |
720 | } | |
721 | ||
722 | return 1; | |
723 | } | |
724 | ||
07261983 JA |
725 | /* |
726 | * This is our [ini] type file parser. | |
727 | */ | |
1e97cce9 | 728 | static int parse_jobs_ini(char *file, int stonewall_flag) |
ebac4655 | 729 | { |
e1f36503 | 730 | unsigned int global; |
ebac4655 | 731 | struct thread_data *td; |
fee3bb48 | 732 | char *string, *name; |
ebac4655 JA |
733 | FILE *f; |
734 | char *p; | |
0c7e37a0 | 735 | int ret = 0, stonewall; |
097b2991 | 736 | int first_sect = 1; |
ccf8f127 | 737 | int skip_fgets = 0; |
01f06b63 | 738 | int inside_skip = 0; |
3b8b7135 JA |
739 | char **opts; |
740 | int i, alloc_opts, num_opts; | |
ebac4655 | 741 | |
5a729cbe AC |
742 | if (!strcmp(file, "-")) |
743 | f = stdin; | |
744 | else | |
745 | f = fopen(file, "r"); | |
746 | ||
ebac4655 | 747 | if (!f) { |
aea47d44 | 748 | perror("fopen job file"); |
ebac4655 JA |
749 | return 1; |
750 | } | |
751 | ||
752 | string = malloc(4096); | |
7f7e6e59 JA |
753 | |
754 | /* | |
755 | * it's really 256 + small bit, 280 should suffice | |
756 | */ | |
757 | name = malloc(280); | |
758 | memset(name, 0, 280); | |
ebac4655 | 759 | |
3b8b7135 JA |
760 | alloc_opts = 8; |
761 | opts = malloc(sizeof(char *) * alloc_opts); | |
b7c6302d | 762 | num_opts = 0; |
3b8b7135 | 763 | |
0c7e37a0 | 764 | stonewall = stonewall_flag; |
7c124ac1 | 765 | do { |
ccf8f127 JA |
766 | /* |
767 | * if skip_fgets is set, we already have loaded a line we | |
768 | * haven't handled. | |
769 | */ | |
770 | if (!skip_fgets) { | |
771 | p = fgets(string, 4095, f); | |
772 | if (!p) | |
773 | break; | |
774 | } | |
cdc7f193 | 775 | |
ccf8f127 | 776 | skip_fgets = 0; |
cdc7f193 | 777 | strip_blank_front(&p); |
6c7c7da1 | 778 | strip_blank_end(p); |
cdc7f193 | 779 | |
ebac4655 JA |
780 | if (is_empty_or_comment(p)) |
781 | continue; | |
6c7c7da1 | 782 | if (sscanf(p, "[%255s]", name) != 1) { |
01f06b63 JA |
783 | if (inside_skip) |
784 | continue; | |
5ec10eaa JA |
785 | log_err("fio: option <%s> outside of [] job section\n", |
786 | p); | |
088b4207 | 787 | break; |
6c7c7da1 | 788 | } |
ebac4655 | 789 | |
7a4b80a1 JA |
790 | name[strlen(name) - 1] = '\0'; |
791 | ||
01f06b63 JA |
792 | if (skip_this_section(name)) { |
793 | inside_skip = 1; | |
794 | continue; | |
795 | } else | |
796 | inside_skip = 0; | |
797 | ||
ebac4655 JA |
798 | global = !strncmp(name, "global", 6); |
799 | ||
cca73aa7 | 800 | if (dump_cmdline) { |
097b2991 JA |
801 | if (first_sect) |
802 | log_info("fio "); | |
cca73aa7 JA |
803 | if (!global) |
804 | log_info("--name=%s ", name); | |
097b2991 | 805 | first_sect = 0; |
cca73aa7 JA |
806 | } |
807 | ||
ebac4655 | 808 | td = get_new_job(global, &def_thread); |
45410acb JA |
809 | if (!td) { |
810 | ret = 1; | |
811 | break; | |
812 | } | |
ebac4655 | 813 | |
972cfd25 JA |
814 | /* |
815 | * Seperate multiple job files by a stonewall | |
816 | */ | |
f9481919 | 817 | if (!global && stonewall) { |
2dc1bbeb | 818 | td->o.stonewall = stonewall; |
972cfd25 JA |
819 | stonewall = 0; |
820 | } | |
821 | ||
3b8b7135 JA |
822 | num_opts = 0; |
823 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
824 | ||
ebac4655 JA |
825 | while ((p = fgets(string, 4096, f)) != NULL) { |
826 | if (is_empty_or_comment(p)) | |
827 | continue; | |
e1f36503 | 828 | |
b6754f9d | 829 | strip_blank_front(&p); |
7c124ac1 | 830 | |
ccf8f127 JA |
831 | /* |
832 | * new section, break out and make sure we don't | |
833 | * fgets() a new line at the top. | |
834 | */ | |
835 | if (p[0] == '[') { | |
836 | skip_fgets = 1; | |
7c124ac1 | 837 | break; |
ccf8f127 | 838 | } |
7c124ac1 | 839 | |
4ae3f763 | 840 | strip_blank_end(p); |
aea47d44 | 841 | |
3b8b7135 JA |
842 | if (num_opts == alloc_opts) { |
843 | alloc_opts <<= 1; | |
844 | opts = realloc(opts, | |
845 | alloc_opts * sizeof(char *)); | |
846 | } | |
847 | ||
848 | opts[num_opts] = strdup(p); | |
849 | num_opts++; | |
ebac4655 | 850 | } |
ebac4655 | 851 | |
3b8b7135 JA |
852 | ret = fio_options_parse(td, opts, num_opts); |
853 | if (!ret) { | |
854 | if (dump_cmdline) | |
855 | for (i = 0; i < num_opts; i++) | |
856 | log_info("--%s ", opts[i]); | |
857 | ||
45410acb | 858 | ret = add_job(td, name, 0); |
3b8b7135 | 859 | } else { |
b1508cf9 JA |
860 | log_err("fio: job %s dropped\n", name); |
861 | put_job(td); | |
45410acb | 862 | } |
3b8b7135 JA |
863 | |
864 | for (i = 0; i < num_opts; i++) | |
865 | free(opts[i]); | |
866 | num_opts = 0; | |
7c124ac1 | 867 | } while (!ret); |
ebac4655 | 868 | |
cca73aa7 JA |
869 | if (dump_cmdline) |
870 | log_info("\n"); | |
871 | ||
3b8b7135 JA |
872 | for (i = 0; i < num_opts; i++) |
873 | free(opts[i]); | |
874 | ||
ebac4655 JA |
875 | free(string); |
876 | free(name); | |
2577594d | 877 | free(opts); |
5a729cbe AC |
878 | if (f != stdin) |
879 | fclose(f); | |
45410acb | 880 | return ret; |
ebac4655 JA |
881 | } |
882 | ||
883 | static int fill_def_thread(void) | |
884 | { | |
885 | memset(&def_thread, 0, sizeof(def_thread)); | |
886 | ||
375b2695 | 887 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
ebac4655 JA |
888 | |
889 | /* | |
ee738499 | 890 | * fill default options |
ebac4655 | 891 | */ |
214e1eca | 892 | fio_fill_default_options(&def_thread); |
ee738499 | 893 | |
2dc1bbeb | 894 | def_thread.o.timeout = def_timeout; |
ebac4655 JA |
895 | return 0; |
896 | } | |
897 | ||
214e1eca JA |
898 | static void free_shm(void) |
899 | { | |
900 | struct shmid_ds sbuf; | |
901 | ||
902 | if (threads) { | |
5e1d306e JA |
903 | void *tp = threads; |
904 | ||
214e1eca | 905 | threads = NULL; |
5e1d306e JA |
906 | file_hash_exit(); |
907 | fio_debug_jobp = NULL; | |
908 | shmdt(tp); | |
214e1eca JA |
909 | shmctl(shm_id, IPC_RMID, &sbuf); |
910 | } | |
2e5cdb11 JA |
911 | |
912 | scleanup(); | |
214e1eca JA |
913 | } |
914 | ||
915 | /* | |
916 | * The thread area is shared between the main process and the job | |
917 | * threads/processes. So setup a shared memory segment that will hold | |
380065aa JA |
918 | * all the job info. We use the end of the region for keeping track of |
919 | * open files across jobs, for file sharing. | |
214e1eca JA |
920 | */ |
921 | static int setup_thread_area(void) | |
922 | { | |
380065aa JA |
923 | void *hash; |
924 | ||
214e1eca JA |
925 | /* |
926 | * 1024 is too much on some machines, scale max_jobs if | |
927 | * we get a failure that looks like too large a shm segment | |
928 | */ | |
929 | do { | |
930 | size_t size = max_jobs * sizeof(struct thread_data); | |
931 | ||
380065aa | 932 | size += file_hash_size; |
5e1d306e | 933 | size += sizeof(unsigned int); |
380065aa | 934 | |
214e1eca JA |
935 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
936 | if (shm_id != -1) | |
937 | break; | |
938 | if (errno != EINVAL) { | |
939 | perror("shmget"); | |
940 | break; | |
941 | } | |
942 | ||
943 | max_jobs >>= 1; | |
944 | } while (max_jobs); | |
945 | ||
946 | if (shm_id == -1) | |
947 | return 1; | |
948 | ||
949 | threads = shmat(shm_id, NULL, 0); | |
950 | if (threads == (void *) -1) { | |
951 | perror("shmat"); | |
952 | return 1; | |
953 | } | |
954 | ||
1f809d15 | 955 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); |
380065aa | 956 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); |
5e1d306e JA |
957 | fio_debug_jobp = (void *) hash + file_hash_size; |
958 | *fio_debug_jobp = -1; | |
380065aa | 959 | file_hash_init(hash); |
214e1eca JA |
960 | atexit(free_shm); |
961 | return 0; | |
962 | } | |
963 | ||
45378b35 | 964 | static void usage(const char *name) |
4785f995 | 965 | { |
45378b35 | 966 | printf("%s [options] [job options] <job file(s)>\n", name); |
ee56ad50 | 967 | printf("\t--debug=options\tEnable debug logging\n"); |
b4692828 JA |
968 | printf("\t--output\tWrite output to file\n"); |
969 | printf("\t--timeout\tRuntime in seconds\n"); | |
970 | printf("\t--latency-log\tGenerate per-job latency logs\n"); | |
971 | printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); | |
972 | printf("\t--minimal\tMinimal (terse) output\n"); | |
973 | printf("\t--version\tPrint version info and exit\n"); | |
fd28ca49 | 974 | printf("\t--help\t\tPrint this page\n"); |
5ec10eaa JA |
975 | printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" |
976 | " them\n"); | |
cca73aa7 | 977 | printf("\t--showcmd\tTurn a job file into command line options\n"); |
e592a06b AC |
978 | printf("\t--eta=when\tWhen ETA estimate should be printed\n"); |
979 | printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); | |
5ec10eaa JA |
980 | printf("\t--readonly\tTurn on safety read-only checks, preventing" |
981 | " writes\n"); | |
01f06b63 | 982 | printf("\t--section=name\tOnly run specified section in job file\n"); |
2b386d25 JA |
983 | printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" |
984 | " (def 1024)\n"); | |
aa58d252 JA |
985 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
986 | printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); | |
4785f995 JA |
987 | } |
988 | ||
79e48f72 | 989 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 990 | struct debug_level debug_levels[] = { |
bd6f78b2 JA |
991 | { .name = "process", .shift = FD_PROCESS, }, |
992 | { .name = "file", .shift = FD_FILE, }, | |
993 | { .name = "io", .shift = FD_IO, }, | |
994 | { .name = "mem", .shift = FD_MEM, }, | |
995 | { .name = "blktrace", .shift = FD_BLKTRACE }, | |
996 | { .name = "verify", .shift = FD_VERIFY }, | |
84422acd | 997 | { .name = "random", .shift = FD_RANDOM }, |
a3d741fa | 998 | { .name = "parse", .shift = FD_PARSE }, |
cd991b9e | 999 | { .name = "diskutil", .shift = FD_DISKUTIL }, |
5e1d306e | 1000 | { .name = "job", .shift = FD_JOB }, |
29adda3c | 1001 | { .name = "mutex", .shift = FD_MUTEX }, |
79d16311 | 1002 | { .name = "profile", .shift = FD_PROFILE }, |
c223da83 | 1003 | { .name = "time", .shift = FD_TIME }, |
02444ad1 | 1004 | { .name = NULL, }, |
ee56ad50 JA |
1005 | }; |
1006 | ||
c09823ab | 1007 | static int set_debug(const char *string) |
ee56ad50 JA |
1008 | { |
1009 | struct debug_level *dl; | |
1010 | char *p = (char *) string; | |
1011 | char *opt; | |
1012 | int i; | |
1013 | ||
1014 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
1015 | int i; | |
1016 | ||
1017 | log_info("fio: dumping debug options:"); | |
1018 | for (i = 0; debug_levels[i].name; i++) { | |
1019 | dl = &debug_levels[i]; | |
1020 | log_info("%s,", dl->name); | |
1021 | } | |
bd6f78b2 | 1022 | log_info("all\n"); |
c09823ab | 1023 | return 1; |
ee56ad50 JA |
1024 | } |
1025 | ||
1026 | while ((opt = strsep(&p, ",")) != NULL) { | |
1027 | int found = 0; | |
1028 | ||
5e1d306e JA |
1029 | if (!strncmp(opt, "all", 3)) { |
1030 | log_info("fio: set all debug options\n"); | |
1031 | fio_debug = ~0UL; | |
1032 | continue; | |
1033 | } | |
1034 | ||
ee56ad50 JA |
1035 | for (i = 0; debug_levels[i].name; i++) { |
1036 | dl = &debug_levels[i]; | |
5e1d306e JA |
1037 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
1038 | if (!found) | |
1039 | continue; | |
1040 | ||
1041 | if (dl->shift == FD_JOB) { | |
1042 | opt = strchr(opt, ':'); | |
1043 | if (!opt) { | |
1044 | log_err("fio: missing job number\n"); | |
1045 | break; | |
1046 | } | |
1047 | opt++; | |
1048 | fio_debug_jobno = atoi(opt); | |
1049 | log_info("fio: set debug jobno %d\n", | |
1050 | fio_debug_jobno); | |
1051 | } else { | |
ee56ad50 | 1052 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 1053 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 1054 | } |
5e1d306e | 1055 | break; |
ee56ad50 JA |
1056 | } |
1057 | ||
1058 | if (!found) | |
1059 | log_err("fio: debug mask %s not found\n", opt); | |
1060 | } | |
c09823ab | 1061 | return 0; |
ee56ad50 | 1062 | } |
79e48f72 | 1063 | #else |
69b98d4c | 1064 | static int set_debug(const char *string) |
79e48f72 JA |
1065 | { |
1066 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 1067 | return 1; |
79e48f72 JA |
1068 | } |
1069 | #endif | |
9ac8a797 | 1070 | |
972cfd25 | 1071 | static int parse_cmd_line(int argc, char *argv[]) |
ebac4655 | 1072 | { |
b4692828 | 1073 | struct thread_data *td = NULL; |
c09823ab | 1074 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
ebac4655 | 1075 | |
5ec10eaa | 1076 | while ((c = getopt_long_only(argc, argv, "", l_opts, &lidx)) != -1) { |
ebac4655 | 1077 | switch (c) { |
2b386d25 JA |
1078 | case 'a': |
1079 | smalloc_pool_size = atoi(optarg); | |
1080 | break; | |
b4692828 JA |
1081 | case 't': |
1082 | def_timeout = atoi(optarg); | |
1083 | break; | |
1084 | case 'l': | |
1085 | write_lat_log = 1; | |
1086 | break; | |
3d73e5a9 | 1087 | case 'b': |
b4692828 JA |
1088 | write_bw_log = 1; |
1089 | break; | |
1090 | case 'o': | |
1091 | f_out = fopen(optarg, "w+"); | |
1092 | if (!f_out) { | |
1093 | perror("fopen output"); | |
1094 | exit(1); | |
1095 | } | |
1096 | f_err = f_out; | |
1097 | break; | |
1098 | case 'm': | |
1099 | terse_output = 1; | |
1100 | break; | |
1101 | case 'h': | |
45378b35 | 1102 | usage(argv[0]); |
b4692828 | 1103 | exit(0); |
fd28ca49 | 1104 | case 'c': |
214e1eca | 1105 | exit(fio_show_option_help(optarg)); |
cca73aa7 JA |
1106 | case 's': |
1107 | dump_cmdline = 1; | |
1108 | break; | |
724e4435 JA |
1109 | case 'r': |
1110 | read_only = 1; | |
1111 | break; | |
b4692828 | 1112 | case 'v': |
bce964a1 | 1113 | /* already being printed, just quit */ |
b4692828 | 1114 | exit(0); |
e592a06b AC |
1115 | case 'e': |
1116 | if (!strcmp("always", optarg)) | |
1117 | eta_print = FIO_ETA_ALWAYS; | |
1118 | else if (!strcmp("never", optarg)) | |
1119 | eta_print = FIO_ETA_NEVER; | |
1120 | break; | |
ee56ad50 | 1121 | case 'd': |
c09823ab JA |
1122 | if (set_debug(optarg)) |
1123 | do_exit++; | |
ee56ad50 | 1124 | break; |
01f06b63 JA |
1125 | case 'x': |
1126 | if (!strcmp(optarg, "global")) { | |
5ec10eaa JA |
1127 | log_err("fio: can't use global as only " |
1128 | "section\n"); | |
c09823ab JA |
1129 | do_exit++; |
1130 | exit_val = 1; | |
01f06b63 JA |
1131 | break; |
1132 | } | |
1133 | if (job_section) | |
1134 | free(job_section); | |
1135 | job_section = strdup(optarg); | |
1136 | break; | |
9ac8a797 | 1137 | case 'p': |
07b3232d | 1138 | exec_profile = strdup(optarg); |
9ac8a797 | 1139 | break; |
b4692828 | 1140 | case FIO_GETOPT_JOB: { |
5ec10eaa | 1141 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
1142 | char *val = optarg; |
1143 | ||
c2b1e753 | 1144 | if (!strncmp(opt, "name", 4) && td) { |
2dc1bbeb | 1145 | ret = add_job(td, td->o.name ?: "fio", 0); |
c2b1e753 JA |
1146 | if (ret) { |
1147 | put_job(td); | |
1148 | return 0; | |
1149 | } | |
1150 | td = NULL; | |
1151 | } | |
b4692828 | 1152 | if (!td) { |
01f06b63 | 1153 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
1154 | int global = 0; |
1155 | ||
01f06b63 | 1156 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 1157 | global = 1; |
c2b1e753 | 1158 | |
01f06b63 JA |
1159 | if (is_section && skip_this_section(val)) |
1160 | continue; | |
1161 | ||
c2b1e753 | 1162 | td = get_new_job(global, &def_thread); |
b4692828 JA |
1163 | if (!td) |
1164 | return 0; | |
1165 | } | |
38d0adb0 | 1166 | |
214e1eca | 1167 | ret = fio_cmd_option_parse(td, opt, val); |
b4692828 JA |
1168 | break; |
1169 | } | |
1170 | default: | |
c09823ab JA |
1171 | do_exit++; |
1172 | exit_val = 1; | |
b4692828 | 1173 | break; |
ebac4655 JA |
1174 | } |
1175 | } | |
c9fad893 | 1176 | |
c09823ab JA |
1177 | if (do_exit) |
1178 | exit(exit_val); | |
536582bf | 1179 | |
b4692828 | 1180 | if (td) { |
7d6a8904 | 1181 | if (!ret) |
2dc1bbeb | 1182 | ret = add_job(td, td->o.name ?: "fio", 0); |
7d6a8904 JA |
1183 | if (ret) |
1184 | put_job(td); | |
972cfd25 | 1185 | } |
774a6177 | 1186 | |
b4692828 JA |
1187 | while (optind < argc) { |
1188 | ini_idx++; | |
1189 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
1190 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
1191 | optind++; | |
eb8bbf48 | 1192 | } |
972cfd25 JA |
1193 | |
1194 | return ini_idx; | |
ebac4655 JA |
1195 | } |
1196 | ||
ebac4655 JA |
1197 | int parse_options(int argc, char *argv[]) |
1198 | { | |
972cfd25 JA |
1199 | int job_files, i; |
1200 | ||
b4692828 JA |
1201 | f_out = stdout; |
1202 | f_err = stderr; | |
1203 | ||
2d7760d1 JA |
1204 | log_info("%s\n", fio_version_string); |
1205 | ||
5ec10eaa | 1206 | fio_options_dup_and_init(l_opts); |
b4692828 | 1207 | |
ebac4655 JA |
1208 | if (setup_thread_area()) |
1209 | return 1; | |
1210 | if (fill_def_thread()) | |
1211 | return 1; | |
1212 | ||
972cfd25 | 1213 | job_files = parse_cmd_line(argc, argv); |
ebac4655 | 1214 | |
972cfd25 JA |
1215 | for (i = 0; i < job_files; i++) { |
1216 | if (fill_def_thread()) | |
1217 | return 1; | |
0c7e37a0 | 1218 | if (parse_jobs_ini(ini_file[i], i)) |
972cfd25 | 1219 | return 1; |
88c6ed80 | 1220 | free(ini_file[i]); |
972cfd25 | 1221 | } |
ebac4655 | 1222 | |
88c6ed80 | 1223 | free(ini_file); |
d23bb327 | 1224 | options_mem_free(&def_thread); |
b4692828 JA |
1225 | |
1226 | if (!thread_number) { | |
cca73aa7 JA |
1227 | if (dump_cmdline) |
1228 | return 0; | |
07b3232d JA |
1229 | if (exec_profile) |
1230 | return 0; | |
cca73aa7 | 1231 | |
03e20d68 | 1232 | log_err("No jobs(s) defined\n\n"); |
45378b35 | 1233 | usage(argv[0]); |
b4692828 JA |
1234 | return 1; |
1235 | } | |
1236 | ||
be4ecfdf JA |
1237 | if (def_thread.o.gtod_offload) { |
1238 | fio_gtod_init(); | |
1239 | fio_gtod_offload = 1; | |
1240 | fio_gtod_cpu = def_thread.o.gtod_cpu; | |
1241 | } | |
1242 | ||
ebac4655 JA |
1243 | return 0; |
1244 | } |