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; |
a9523c6f | 44 | int warnings_fatal = 0; |
ee738499 | 45 | |
214e1eca | 46 | int write_bw_log = 0; |
4241ea8f | 47 | int read_only = 0; |
214e1eca | 48 | |
5ec10eaa JA |
49 | static int def_timeout; |
50 | static int write_lat_log; | |
e1f36503 | 51 | |
214e1eca | 52 | static int prev_group_jobs; |
b4692828 | 53 | |
ee56ad50 | 54 | unsigned long fio_debug = 0; |
5e1d306e JA |
55 | unsigned int fio_debug_jobno = -1; |
56 | unsigned int *fio_debug_jobp = NULL; | |
ee56ad50 | 57 | |
b4692828 JA |
58 | /* |
59 | * Command line options. These will contain the above, plus a few | |
60 | * extra that only pertain to fio itself and not jobs. | |
61 | */ | |
5ec10eaa | 62 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 JA |
63 | { |
64 | .name = "output", | |
65 | .has_arg = required_argument, | |
66 | .val = 'o', | |
67 | }, | |
68 | { | |
69 | .name = "timeout", | |
70 | .has_arg = required_argument, | |
71 | .val = 't', | |
72 | }, | |
73 | { | |
74 | .name = "latency-log", | |
75 | .has_arg = required_argument, | |
76 | .val = 'l', | |
77 | }, | |
78 | { | |
79 | .name = "bandwidth-log", | |
80 | .has_arg = required_argument, | |
81 | .val = 'b', | |
82 | }, | |
83 | { | |
84 | .name = "minimal", | |
85 | .has_arg = optional_argument, | |
86 | .val = 'm', | |
87 | }, | |
88 | { | |
89 | .name = "version", | |
90 | .has_arg = no_argument, | |
91 | .val = 'v', | |
92 | }, | |
fd28ca49 JA |
93 | { |
94 | .name = "help", | |
95 | .has_arg = no_argument, | |
96 | .val = 'h', | |
97 | }, | |
98 | { | |
99 | .name = "cmdhelp", | |
320beefe | 100 | .has_arg = optional_argument, |
fd28ca49 JA |
101 | .val = 'c', |
102 | }, | |
cca73aa7 JA |
103 | { |
104 | .name = "showcmd", | |
105 | .has_arg = no_argument, | |
724e4435 JA |
106 | .val = 's', |
107 | }, | |
108 | { | |
109 | .name = "readonly", | |
110 | .has_arg = no_argument, | |
111 | .val = 'r', | |
cca73aa7 | 112 | }, |
e592a06b AC |
113 | { |
114 | .name = "eta", | |
115 | .has_arg = required_argument, | |
116 | .val = 'e', | |
117 | }, | |
ee56ad50 JA |
118 | { |
119 | .name = "debug", | |
120 | .has_arg = required_argument, | |
121 | .val = 'd', | |
122 | }, | |
01f06b63 JA |
123 | { |
124 | .name = "section", | |
125 | .has_arg = required_argument, | |
126 | .val = 'x', | |
127 | }, | |
2b386d25 JA |
128 | { |
129 | .name = "alloc-size", | |
130 | .has_arg = required_argument, | |
131 | .val = 'a', | |
132 | }, | |
9ac8a797 JA |
133 | { |
134 | .name = "profile", | |
135 | .has_arg = required_argument, | |
136 | .val = 'p', | |
137 | }, | |
a9523c6f JA |
138 | { |
139 | .name = "warnings-fatal", | |
140 | .has_arg = no_argument, | |
141 | .val = 'w', | |
142 | }, | |
b4692828 JA |
143 | { |
144 | .name = NULL, | |
145 | }, | |
146 | }; | |
147 | ||
9728ce37 JB |
148 | FILE *get_f_out() |
149 | { | |
150 | return f_out; | |
151 | } | |
152 | ||
153 | FILE *get_f_err() | |
154 | { | |
155 | return f_err; | |
156 | } | |
157 | ||
906c8d75 JA |
158 | /* |
159 | * Return a free job structure. | |
160 | */ | |
ebac4655 JA |
161 | static struct thread_data *get_new_job(int global, struct thread_data *parent) |
162 | { | |
163 | struct thread_data *td; | |
164 | ||
165 | if (global) | |
166 | return &def_thread; | |
e61f1ec8 BC |
167 | if (thread_number >= max_jobs) { |
168 | log_err("error: maximum number of jobs (%d) reached.\n", | |
169 | max_jobs); | |
ebac4655 | 170 | return NULL; |
e61f1ec8 | 171 | } |
ebac4655 JA |
172 | |
173 | td = &threads[thread_number++]; | |
ddaeaa5a | 174 | *td = *parent; |
ebac4655 | 175 | |
e0b0d892 JA |
176 | td->o.uid = td->o.gid = -1U; |
177 | ||
cade3ef4 | 178 | dup_files(td, parent); |
d23bb327 | 179 | options_mem_dupe(td); |
cade3ef4 | 180 | |
15dc1934 JA |
181 | profile_add_hooks(td); |
182 | ||
ebac4655 | 183 | td->thread_number = thread_number; |
ebac4655 JA |
184 | return td; |
185 | } | |
186 | ||
187 | static void put_job(struct thread_data *td) | |
188 | { | |
549577a7 JA |
189 | if (td == &def_thread) |
190 | return; | |
58c55ba0 JA |
191 | |
192 | profile_td_exit(td); | |
549577a7 | 193 | |
16edf25d | 194 | if (td->error) |
6d86144d | 195 | log_info("fio: %s\n", td->verror); |
16edf25d | 196 | |
ebac4655 JA |
197 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
198 | thread_number--; | |
199 | } | |
200 | ||
581e7141 | 201 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 202 | { |
581e7141 | 203 | unsigned int bs = td->o.min_bs[ddir]; |
ba3e4e0c | 204 | unsigned long long bytes_per_sec; |
127f6865 | 205 | |
ff58fced JA |
206 | assert(ddir_rw(ddir)); |
207 | ||
ba3e4e0c RR |
208 | if (td->o.rate[ddir]) |
209 | bytes_per_sec = td->o.rate[ddir]; | |
210 | else | |
211 | bytes_per_sec = td->o.rate_iops[ddir] * bs; | |
127f6865 | 212 | |
ba3e4e0c | 213 | if (!bytes_per_sec) { |
127f6865 JA |
214 | log_err("rate lower than supported\n"); |
215 | return -1; | |
216 | } | |
217 | ||
ba3e4e0c | 218 | td->rate_nsec_cycle[ddir] = 1000000000ULL / bytes_per_sec; |
581e7141 | 219 | td->rate_pending_usleep[ddir] = 0; |
127f6865 JA |
220 | return 0; |
221 | } | |
222 | ||
581e7141 JA |
223 | static int setup_rate(struct thread_data *td) |
224 | { | |
225 | int ret = 0; | |
226 | ||
227 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
228 | ret = __setup_rate(td, DDIR_READ); | |
229 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
230 | ret |= __setup_rate(td, DDIR_WRITE); | |
231 | ||
232 | return ret; | |
233 | } | |
234 | ||
8347239a JA |
235 | static int fixed_block_size(struct thread_options *o) |
236 | { | |
237 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
238 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
239 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; | |
240 | } | |
241 | ||
dad915e3 JA |
242 | /* |
243 | * Lazy way of fixing up options that depend on each other. We could also | |
244 | * define option callback handlers, but this is easier. | |
245 | */ | |
4e991c23 | 246 | static int fixup_options(struct thread_data *td) |
e1f36503 | 247 | { |
2dc1bbeb | 248 | struct thread_options *o = &td->o; |
a9523c6f | 249 | int ret; |
dad915e3 | 250 | |
f356d01d | 251 | #ifndef FIO_HAVE_PSHARED_MUTEX |
9bbf57cc | 252 | if (!o->use_thread) { |
f356d01d JA |
253 | log_info("fio: this platform does not support process shared" |
254 | " mutexes, forcing use of threads. Use the 'thread'" | |
255 | " option to get rid of this warning.\n"); | |
9bbf57cc | 256 | o->use_thread = 1; |
a9523c6f | 257 | ret = warnings_fatal; |
f356d01d JA |
258 | } |
259 | #endif | |
260 | ||
2dc1bbeb | 261 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 262 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
263 | free(o->write_iolog_file); |
264 | o->write_iolog_file = NULL; | |
a9523c6f | 265 | ret = warnings_fatal; |
076efc7c | 266 | } |
16b462ae | 267 | |
16b462ae JA |
268 | /* |
269 | * only really works for sequential io for now, and with 1 file | |
270 | */ | |
2dc1bbeb JA |
271 | if (o->zone_size && td_random(td) && o->open_files == 1) |
272 | o->zone_size = 0; | |
16b462ae JA |
273 | |
274 | /* | |
275 | * Reads can do overwrites, we always need to pre-create the file | |
276 | */ | |
277 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 278 | o->overwrite = 1; |
16b462ae | 279 | |
2dc1bbeb | 280 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 281 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
282 | if (!o->max_bs[DDIR_READ]) |
283 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
284 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 285 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
286 | if (!o->max_bs[DDIR_WRITE]) |
287 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
a00735e6 | 288 | |
2dc1bbeb | 289 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
a00735e6 | 290 | |
2b7a01d0 JA |
291 | /* |
292 | * For random IO, allow blockalign offset other than min_bs. | |
293 | */ | |
294 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
295 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
296 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
297 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
298 | ||
299 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
300 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && | |
9bbf57cc | 301 | !o->norandommap) { |
2b7a01d0 | 302 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 303 | o->norandommap = 1; |
a9523c6f | 304 | ret = warnings_fatal; |
2b7a01d0 JA |
305 | } |
306 | ||
2dc1bbeb JA |
307 | if (!o->file_size_high) |
308 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 309 | |
8347239a JA |
310 | if (o->norandommap && o->verify != VERIFY_NONE |
311 | && !fixed_block_size(o)) { | |
312 | log_err("fio: norandommap given for variable block sizes, " | |
313 | "verify disabled\n"); | |
2dc1bbeb | 314 | o->verify = VERIFY_NONE; |
a9523c6f | 315 | ret = warnings_fatal; |
bb8895e0 | 316 | } |
2dc1bbeb | 317 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 318 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 319 | |
48097d5c JA |
320 | /* |
321 | * thinktime_spin must be less than thinktime | |
322 | */ | |
2dc1bbeb JA |
323 | if (o->thinktime_spin > o->thinktime) |
324 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
325 | |
326 | /* | |
327 | * The low water mark cannot be bigger than the iodepth | |
328 | */ | |
2dc1bbeb | 329 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) { |
9467b77c JA |
330 | /* |
331 | * syslet work around - if the workload is sequential, | |
332 | * we want to let the queue drain all the way down to | |
333 | * avoid seeking between async threads | |
334 | */ | |
335 | if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) | |
2dc1bbeb | 336 | o->iodepth_low = 1; |
9467b77c | 337 | else |
2dc1bbeb | 338 | o->iodepth_low = o->iodepth; |
9467b77c | 339 | } |
cb5ab512 JA |
340 | |
341 | /* | |
342 | * If batch number isn't set, default to the same as iodepth | |
343 | */ | |
2dc1bbeb JA |
344 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
345 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 346 | |
2dc1bbeb JA |
347 | if (o->nr_files > td->files_index) |
348 | o->nr_files = td->files_index; | |
9f9214f2 | 349 | |
2dc1bbeb JA |
350 | if (o->open_files > o->nr_files || !o->open_files) |
351 | o->open_files = o->nr_files; | |
4e991c23 | 352 | |
581e7141 JA |
353 | if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| |
354 | ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + | |
355 | o->rate_iops_min[1]))) { | |
4e991c23 | 356 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
a9523c6f | 357 | ret = 1; |
4e991c23 | 358 | } |
581e7141 JA |
359 | if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || |
360 | (o->rate_iops[0] < o->rate_iops_min[0]) || | |
361 | (o->rate_iops[1] < o->rate_iops_min[1])) { | |
4e991c23 | 362 | log_err("fio: minimum rate exceeds rate\n"); |
a9523c6f | 363 | ret = 1; |
4e991c23 JA |
364 | } |
365 | ||
cf4464ca JA |
366 | if (!o->timeout && o->time_based) { |
367 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
368 | o->time_based = 0; | |
a9523c6f | 369 | ret = warnings_fatal; |
cf4464ca JA |
370 | } |
371 | ||
aa31f1f1 | 372 | if (o->fill_device && !o->size) |
5921e80c | 373 | o->size = -1ULL; |
5ec10eaa | 374 | |
9bbf57cc | 375 | if (o->verify != VERIFY_NONE) { |
a9523c6f JA |
376 | if (td_rw(td)) { |
377 | log_info("fio: mixed read/write workload with verify. " | |
378 | "May not work as expected, unless you " | |
379 | "pre-populated the file\n"); | |
380 | ret = warnings_fatal; | |
381 | } | |
a6294434 | 382 | if (td_write(td) && o->numjobs > 1) { |
a9523c6f JA |
383 | log_info("Multiple writers may overwrite blocks that " |
384 | "belong to other jobs. This can cause " | |
385 | "verification failures.\n"); | |
386 | ret = warnings_fatal; | |
387 | } | |
388 | ||
9bbf57cc | 389 | o->refill_buffers = 1; |
2f1b8e8b JA |
390 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
391 | !o->verify_interval) | |
392 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
d990588e | 393 | } |
41ccd845 | 394 | |
9bbf57cc JA |
395 | if (o->pre_read) { |
396 | o->invalidate_cache = 0; | |
a9523c6f | 397 | if (td->io_ops->flags & FIO_PIPEIO) { |
9c0d2241 JA |
398 | log_info("fio: cannot pre-read files with an IO engine" |
399 | " that isn't seekable. Pre-read disabled.\n"); | |
a9523c6f JA |
400 | ret = warnings_fatal; |
401 | } | |
9c0d2241 | 402 | } |
34f1c044 | 403 | |
e72fa4d4 | 404 | #ifndef FIO_HAVE_FDATASYNC |
9bbf57cc | 405 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
406 | log_info("fio: this platform does not support fdatasync()" |
407 | " falling back to using fsync(). Use the 'fsync'" | |
408 | " option instead of 'fdatasync' to get rid of" | |
409 | " this warning\n"); | |
9bbf57cc JA |
410 | o->fsync_blocks = o->fdatasync_blocks; |
411 | o->fdatasync_blocks = 0; | |
a9523c6f | 412 | ret = warnings_fatal; |
e72fa4d4 JA |
413 | } |
414 | #endif | |
415 | ||
a9523c6f | 416 | return ret; |
e1f36503 JA |
417 | } |
418 | ||
f8977ee6 JA |
419 | /* |
420 | * This function leaks the buffer | |
421 | */ | |
422 | static char *to_kmg(unsigned int val) | |
423 | { | |
424 | char *buf = malloc(32); | |
f3502ba2 | 425 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
426 | char *p = post; |
427 | ||
245142ff | 428 | do { |
f8977ee6 JA |
429 | if (val & 1023) |
430 | break; | |
431 | ||
432 | val >>= 10; | |
433 | p++; | |
245142ff | 434 | } while (*p); |
f8977ee6 JA |
435 | |
436 | snprintf(buf, 31, "%u%c", val, *p); | |
437 | return buf; | |
438 | } | |
439 | ||
09629a90 JA |
440 | /* External engines are specified by "external:name.o") */ |
441 | static const char *get_engine_name(const char *str) | |
442 | { | |
443 | char *p = strstr(str, ":"); | |
444 | ||
445 | if (!p) | |
446 | return str; | |
447 | ||
448 | p++; | |
449 | strip_blank_front(&p); | |
450 | strip_blank_end(p); | |
451 | return p; | |
452 | } | |
453 | ||
e132cbae JA |
454 | static int exists_and_not_file(const char *filename) |
455 | { | |
456 | struct stat sb; | |
457 | ||
458 | if (lstat(filename, &sb) == -1) | |
459 | return 0; | |
460 | ||
ecc314ba BC |
461 | /* \\.\ is the device namespace in Windows, where every file |
462 | * is a device node */ | |
463 | if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) | |
e132cbae JA |
464 | return 0; |
465 | ||
466 | return 1; | |
467 | } | |
468 | ||
5bfc35d7 JA |
469 | void td_fill_rand_seeds(struct thread_data *td) |
470 | { | |
471 | os_random_seed(td->rand_seeds[0], &td->bsrange_state); | |
472 | os_random_seed(td->rand_seeds[1], &td->verify_state); | |
473 | os_random_seed(td->rand_seeds[2], &td->rwmix_state); | |
474 | ||
475 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
476 | os_random_seed(td->rand_seeds[3], &td->next_file_state); | |
477 | ||
478 | os_random_seed(td->rand_seeds[5], &td->file_size_state); | |
0d29de83 | 479 | os_random_seed(td->rand_seeds[6], &td->trim_state); |
5bfc35d7 JA |
480 | |
481 | if (!td_random(td)) | |
482 | return; | |
483 | ||
484 | if (td->o.rand_repeatable) | |
485 | td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; | |
486 | ||
487 | os_random_seed(td->rand_seeds[4], &td->random_state); | |
488 | } | |
489 | ||
9c60ce64 JA |
490 | /* |
491 | * Initialize the various random states we need (random io, block size ranges, | |
492 | * read/write mix, etc). | |
493 | */ | |
494 | static int init_random_state(struct thread_data *td) | |
495 | { | |
68727076 | 496 | int fd; |
9c60ce64 JA |
497 | |
498 | fd = open("/dev/urandom", O_RDONLY); | |
499 | if (fd == -1) { | |
500 | td_verror(td, errno, "open"); | |
501 | return 1; | |
502 | } | |
503 | ||
5bfc35d7 JA |
504 | if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < |
505 | (int) sizeof(td->rand_seeds)) { | |
9c60ce64 JA |
506 | td_verror(td, EIO, "read"); |
507 | close(fd); | |
508 | return 1; | |
509 | } | |
510 | ||
511 | close(fd); | |
5bfc35d7 | 512 | td_fill_rand_seeds(td); |
9c60ce64 JA |
513 | return 0; |
514 | } | |
515 | ||
906c8d75 JA |
516 | /* |
517 | * Adds a job to the list of things todo. Sanitizes the various options | |
518 | * to make sure we don't have conflicts, and initializes various | |
519 | * members of td. | |
520 | */ | |
75154845 | 521 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num) |
ebac4655 | 522 | { |
413dd459 JA |
523 | const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, |
524 | "randread", "randwrite", "randrw" }; | |
af52b345 | 525 | unsigned int i; |
09629a90 | 526 | const char *engine; |
af52b345 | 527 | char fname[PATH_MAX]; |
e132cbae | 528 | int numjobs, file_alloced; |
ebac4655 | 529 | |
ebac4655 JA |
530 | /* |
531 | * the def_thread is just for options, it's not a real job | |
532 | */ | |
533 | if (td == &def_thread) | |
534 | return 0; | |
535 | ||
cca73aa7 JA |
536 | /* |
537 | * if we are just dumping the output command line, don't add the job | |
538 | */ | |
539 | if (dump_cmdline) { | |
540 | put_job(td); | |
541 | return 0; | |
542 | } | |
543 | ||
58c55ba0 JA |
544 | if (profile_td_init(td)) |
545 | return 1; | |
546 | ||
2dc1bbeb | 547 | engine = get_engine_name(td->o.ioengine); |
09629a90 JA |
548 | td->io_ops = load_ioengine(td, engine); |
549 | if (!td->io_ops) { | |
550 | log_err("fio: failed to load engine %s\n", engine); | |
205927a3 | 551 | goto err; |
09629a90 | 552 | } |
df64119d | 553 | |
2dc1bbeb | 554 | if (td->o.use_thread) |
9cedf167 JA |
555 | nr_thread++; |
556 | else | |
557 | nr_process++; | |
558 | ||
2dc1bbeb | 559 | if (td->o.odirect) |
690adba3 JA |
560 | td->io_ops->flags |= FIO_RAWIO; |
561 | ||
e132cbae | 562 | file_alloced = 0; |
691c8fb0 | 563 | if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { |
e132cbae | 564 | file_alloced = 1; |
80be24f4 | 565 | |
2dc1bbeb | 566 | if (td->o.nr_files == 1 && exists_and_not_file(jobname)) |
e132cbae | 567 | add_file(td, jobname); |
7b05a215 | 568 | else { |
2dc1bbeb | 569 | for (i = 0; i < td->o.nr_files; i++) { |
5ec10eaa JA |
570 | sprintf(fname, "%s.%d.%d", jobname, |
571 | td->thread_number, i); | |
7b05a215 JA |
572 | add_file(td, fname); |
573 | } | |
af52b345 | 574 | } |
0af7b542 | 575 | } |
ebac4655 | 576 | |
4e991c23 JA |
577 | if (fixup_options(td)) |
578 | goto err; | |
e0a22335 | 579 | |
07eb79df JA |
580 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
581 | struct fio_file *f; | |
582 | ||
583 | for_each_file(td, f, i) | |
584 | f->real_file_size = -1ULL; | |
585 | } | |
586 | ||
cdd18ad8 | 587 | td->mutex = fio_mutex_init(0); |
ebac4655 | 588 | |
756867bd JA |
589 | td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; |
590 | td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; | |
02af0988 | 591 | td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX; |
756867bd | 592 | td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; |
cdd5411e | 593 | td->ddir_seq_nr = td->o.ddir_seq_nr; |
ebac4655 | 594 | |
755c3189 | 595 | if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { |
3c5df6fa | 596 | prev_group_jobs = 0; |
ebac4655 | 597 | groupid++; |
3c5df6fa | 598 | } |
ebac4655 JA |
599 | |
600 | td->groupid = groupid; | |
3c5df6fa | 601 | prev_group_jobs++; |
ebac4655 | 602 | |
9c60ce64 JA |
603 | if (init_random_state(td)) |
604 | goto err; | |
605 | ||
ebac4655 JA |
606 | if (setup_rate(td)) |
607 | goto err; | |
608 | ||
2dc1bbeb | 609 | if (td->o.write_lat_log) { |
02af0988 | 610 | setup_log(&td->ts.lat_log); |
756867bd JA |
611 | setup_log(&td->ts.slat_log); |
612 | setup_log(&td->ts.clat_log); | |
ebac4655 | 613 | } |
2dc1bbeb | 614 | if (td->o.write_bw_log) |
756867bd | 615 | setup_log(&td->ts.bw_log); |
ebac4655 | 616 | |
2dc1bbeb JA |
617 | if (!td->o.name) |
618 | td->o.name = strdup(jobname); | |
01452055 | 619 | |
c6ae0a5b | 620 | if (!terse_output) { |
b990b5c0 | 621 | if (!job_add_num) { |
5ec10eaa JA |
622 | if (!strcmp(td->io_ops->name, "cpuio")) { |
623 | log_info("%s: ioengine=cpu, cpuload=%u," | |
624 | " cpucycle=%u\n", td->o.name, | |
625 | td->o.cpuload, | |
626 | td->o.cpucycle); | |
627 | } else { | |
f8977ee6 JA |
628 | char *c1, *c2, *c3, *c4; |
629 | ||
2dc1bbeb JA |
630 | c1 = to_kmg(td->o.min_bs[DDIR_READ]); |
631 | c2 = to_kmg(td->o.max_bs[DDIR_READ]); | |
632 | c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); | |
633 | c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); | |
f8977ee6 | 634 | |
5ec10eaa JA |
635 | log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," |
636 | " ioengine=%s, iodepth=%u\n", | |
637 | td->o.name, td->groupid, | |
638 | ddir_str[td->o.td_ddir], | |
639 | c1, c2, c3, c4, | |
640 | td->io_ops->name, | |
641 | td->o.iodepth); | |
f8977ee6 JA |
642 | |
643 | free(c1); | |
644 | free(c2); | |
645 | free(c3); | |
646 | free(c4); | |
647 | } | |
b990b5c0 | 648 | } else if (job_add_num == 1) |
6d86144d | 649 | log_info("...\n"); |
c6ae0a5b | 650 | } |
ebac4655 JA |
651 | |
652 | /* | |
653 | * recurse add identical jobs, clear numjobs and stonewall options | |
654 | * as they don't apply to sub-jobs | |
655 | */ | |
2dc1bbeb | 656 | numjobs = td->o.numjobs; |
ebac4655 JA |
657 | while (--numjobs) { |
658 | struct thread_data *td_new = get_new_job(0, td); | |
659 | ||
660 | if (!td_new) | |
661 | goto err; | |
662 | ||
2dc1bbeb JA |
663 | td_new->o.numjobs = 1; |
664 | td_new->o.stonewall = 0; | |
92c1d41f | 665 | td_new->o.new_group = 0; |
e132cbae JA |
666 | |
667 | if (file_alloced) { | |
2dc1bbeb | 668 | td_new->o.filename = NULL; |
e132cbae | 669 | td_new->files_index = 0; |
4e6ea2f1 | 670 | td_new->files_size = 0; |
e132cbae JA |
671 | td_new->files = NULL; |
672 | } | |
673 | ||
75154845 | 674 | job_add_num = numjobs - 1; |
ebac4655 | 675 | |
75154845 | 676 | if (add_job(td_new, jobname, job_add_num)) |
ebac4655 JA |
677 | goto err; |
678 | } | |
3c5df6fa | 679 | |
ebac4655 JA |
680 | return 0; |
681 | err: | |
682 | put_job(td); | |
683 | return -1; | |
684 | } | |
685 | ||
79d16311 JA |
686 | /* |
687 | * Parse as if 'o' was a command line | |
688 | */ | |
689 | void add_job_opts(const char **o) | |
690 | { | |
691 | struct thread_data *td, *td_parent; | |
692 | int i, in_global = 1; | |
693 | char jobname[32]; | |
694 | ||
695 | i = 0; | |
696 | td_parent = td = NULL; | |
697 | while (o[i]) { | |
698 | if (!strncmp(o[i], "name", 4)) { | |
699 | in_global = 0; | |
700 | if (td) | |
701 | add_job(td, jobname, 0); | |
702 | td = NULL; | |
703 | sprintf(jobname, "%s", o[i] + 5); | |
704 | } | |
705 | if (in_global && !td_parent) | |
706 | td_parent = get_new_job(1, &def_thread); | |
707 | else if (!in_global && !td) { | |
708 | if (!td_parent) | |
709 | td_parent = &def_thread; | |
710 | td = get_new_job(0, td_parent); | |
711 | } | |
712 | if (in_global) | |
713 | fio_options_parse(td_parent, (char **) &o[i], 1); | |
714 | else | |
715 | fio_options_parse(td, (char **) &o[i], 1); | |
716 | i++; | |
717 | } | |
718 | ||
719 | if (td) | |
720 | add_job(td, jobname, 0); | |
721 | } | |
722 | ||
01f06b63 JA |
723 | static int skip_this_section(const char *name) |
724 | { | |
725 | if (!job_section) | |
726 | return 0; | |
727 | if (!strncmp(name, "global", 6)) | |
728 | return 0; | |
729 | ||
b36beb6e | 730 | return strcmp(job_section, name); |
01f06b63 JA |
731 | } |
732 | ||
ebac4655 JA |
733 | static int is_empty_or_comment(char *line) |
734 | { | |
735 | unsigned int i; | |
736 | ||
737 | for (i = 0; i < strlen(line); i++) { | |
738 | if (line[i] == ';') | |
739 | return 1; | |
5cc2da30 IM |
740 | if (line[i] == '#') |
741 | return 1; | |
ebac4655 JA |
742 | if (!isspace(line[i]) && !iscntrl(line[i])) |
743 | return 0; | |
744 | } | |
745 | ||
746 | return 1; | |
747 | } | |
748 | ||
07261983 JA |
749 | /* |
750 | * This is our [ini] type file parser. | |
751 | */ | |
1e97cce9 | 752 | static int parse_jobs_ini(char *file, int stonewall_flag) |
ebac4655 | 753 | { |
e1f36503 | 754 | unsigned int global; |
ebac4655 | 755 | struct thread_data *td; |
fee3bb48 | 756 | char *string, *name; |
ebac4655 JA |
757 | FILE *f; |
758 | char *p; | |
0c7e37a0 | 759 | int ret = 0, stonewall; |
097b2991 | 760 | int first_sect = 1; |
ccf8f127 | 761 | int skip_fgets = 0; |
01f06b63 | 762 | int inside_skip = 0; |
3b8b7135 JA |
763 | char **opts; |
764 | int i, alloc_opts, num_opts; | |
ebac4655 | 765 | |
5a729cbe AC |
766 | if (!strcmp(file, "-")) |
767 | f = stdin; | |
768 | else | |
769 | f = fopen(file, "r"); | |
770 | ||
ebac4655 | 771 | if (!f) { |
aea47d44 | 772 | perror("fopen job file"); |
ebac4655 JA |
773 | return 1; |
774 | } | |
775 | ||
776 | string = malloc(4096); | |
7f7e6e59 JA |
777 | |
778 | /* | |
779 | * it's really 256 + small bit, 280 should suffice | |
780 | */ | |
781 | name = malloc(280); | |
782 | memset(name, 0, 280); | |
ebac4655 | 783 | |
3b8b7135 JA |
784 | alloc_opts = 8; |
785 | opts = malloc(sizeof(char *) * alloc_opts); | |
b7c6302d | 786 | num_opts = 0; |
3b8b7135 | 787 | |
0c7e37a0 | 788 | stonewall = stonewall_flag; |
7c124ac1 | 789 | do { |
ccf8f127 JA |
790 | /* |
791 | * if skip_fgets is set, we already have loaded a line we | |
792 | * haven't handled. | |
793 | */ | |
794 | if (!skip_fgets) { | |
795 | p = fgets(string, 4095, f); | |
796 | if (!p) | |
797 | break; | |
798 | } | |
cdc7f193 | 799 | |
ccf8f127 | 800 | skip_fgets = 0; |
cdc7f193 | 801 | strip_blank_front(&p); |
6c7c7da1 | 802 | strip_blank_end(p); |
cdc7f193 | 803 | |
ebac4655 JA |
804 | if (is_empty_or_comment(p)) |
805 | continue; | |
6c7c7da1 | 806 | if (sscanf(p, "[%255s]", name) != 1) { |
01f06b63 JA |
807 | if (inside_skip) |
808 | continue; | |
5ec10eaa JA |
809 | log_err("fio: option <%s> outside of [] job section\n", |
810 | p); | |
088b4207 | 811 | break; |
6c7c7da1 | 812 | } |
ebac4655 | 813 | |
7a4b80a1 JA |
814 | name[strlen(name) - 1] = '\0'; |
815 | ||
01f06b63 JA |
816 | if (skip_this_section(name)) { |
817 | inside_skip = 1; | |
818 | continue; | |
819 | } else | |
820 | inside_skip = 0; | |
821 | ||
ebac4655 JA |
822 | global = !strncmp(name, "global", 6); |
823 | ||
cca73aa7 | 824 | if (dump_cmdline) { |
097b2991 JA |
825 | if (first_sect) |
826 | log_info("fio "); | |
cca73aa7 JA |
827 | if (!global) |
828 | log_info("--name=%s ", name); | |
097b2991 | 829 | first_sect = 0; |
cca73aa7 JA |
830 | } |
831 | ||
ebac4655 | 832 | td = get_new_job(global, &def_thread); |
45410acb JA |
833 | if (!td) { |
834 | ret = 1; | |
835 | break; | |
836 | } | |
ebac4655 | 837 | |
972cfd25 JA |
838 | /* |
839 | * Seperate multiple job files by a stonewall | |
840 | */ | |
f9481919 | 841 | if (!global && stonewall) { |
2dc1bbeb | 842 | td->o.stonewall = stonewall; |
972cfd25 JA |
843 | stonewall = 0; |
844 | } | |
845 | ||
3b8b7135 JA |
846 | num_opts = 0; |
847 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
848 | ||
ebac4655 JA |
849 | while ((p = fgets(string, 4096, f)) != NULL) { |
850 | if (is_empty_or_comment(p)) | |
851 | continue; | |
e1f36503 | 852 | |
b6754f9d | 853 | strip_blank_front(&p); |
7c124ac1 | 854 | |
ccf8f127 JA |
855 | /* |
856 | * new section, break out and make sure we don't | |
857 | * fgets() a new line at the top. | |
858 | */ | |
859 | if (p[0] == '[') { | |
860 | skip_fgets = 1; | |
7c124ac1 | 861 | break; |
ccf8f127 | 862 | } |
7c124ac1 | 863 | |
4ae3f763 | 864 | strip_blank_end(p); |
aea47d44 | 865 | |
3b8b7135 JA |
866 | if (num_opts == alloc_opts) { |
867 | alloc_opts <<= 1; | |
868 | opts = realloc(opts, | |
869 | alloc_opts * sizeof(char *)); | |
870 | } | |
871 | ||
872 | opts[num_opts] = strdup(p); | |
873 | num_opts++; | |
ebac4655 | 874 | } |
ebac4655 | 875 | |
3b8b7135 JA |
876 | ret = fio_options_parse(td, opts, num_opts); |
877 | if (!ret) { | |
878 | if (dump_cmdline) | |
879 | for (i = 0; i < num_opts; i++) | |
880 | log_info("--%s ", opts[i]); | |
881 | ||
45410acb | 882 | ret = add_job(td, name, 0); |
3b8b7135 | 883 | } else { |
b1508cf9 JA |
884 | log_err("fio: job %s dropped\n", name); |
885 | put_job(td); | |
45410acb | 886 | } |
3b8b7135 JA |
887 | |
888 | for (i = 0; i < num_opts; i++) | |
889 | free(opts[i]); | |
890 | num_opts = 0; | |
7c124ac1 | 891 | } while (!ret); |
ebac4655 | 892 | |
cca73aa7 JA |
893 | if (dump_cmdline) |
894 | log_info("\n"); | |
895 | ||
3b8b7135 JA |
896 | for (i = 0; i < num_opts; i++) |
897 | free(opts[i]); | |
898 | ||
ebac4655 JA |
899 | free(string); |
900 | free(name); | |
2577594d | 901 | free(opts); |
5a729cbe AC |
902 | if (f != stdin) |
903 | fclose(f); | |
45410acb | 904 | return ret; |
ebac4655 JA |
905 | } |
906 | ||
907 | static int fill_def_thread(void) | |
908 | { | |
909 | memset(&def_thread, 0, sizeof(def_thread)); | |
910 | ||
375b2695 | 911 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
ebac4655 JA |
912 | |
913 | /* | |
ee738499 | 914 | * fill default options |
ebac4655 | 915 | */ |
214e1eca | 916 | fio_fill_default_options(&def_thread); |
ee738499 | 917 | |
2dc1bbeb | 918 | def_thread.o.timeout = def_timeout; |
ebac4655 JA |
919 | return 0; |
920 | } | |
921 | ||
214e1eca JA |
922 | static void free_shm(void) |
923 | { | |
924 | struct shmid_ds sbuf; | |
925 | ||
926 | if (threads) { | |
5e1d306e JA |
927 | void *tp = threads; |
928 | ||
214e1eca | 929 | threads = NULL; |
5e1d306e JA |
930 | file_hash_exit(); |
931 | fio_debug_jobp = NULL; | |
932 | shmdt(tp); | |
214e1eca JA |
933 | shmctl(shm_id, IPC_RMID, &sbuf); |
934 | } | |
2e5cdb11 JA |
935 | |
936 | scleanup(); | |
214e1eca JA |
937 | } |
938 | ||
939 | /* | |
940 | * The thread area is shared between the main process and the job | |
941 | * threads/processes. So setup a shared memory segment that will hold | |
380065aa JA |
942 | * all the job info. We use the end of the region for keeping track of |
943 | * open files across jobs, for file sharing. | |
214e1eca JA |
944 | */ |
945 | static int setup_thread_area(void) | |
946 | { | |
380065aa JA |
947 | void *hash; |
948 | ||
214e1eca JA |
949 | /* |
950 | * 1024 is too much on some machines, scale max_jobs if | |
951 | * we get a failure that looks like too large a shm segment | |
952 | */ | |
953 | do { | |
954 | size_t size = max_jobs * sizeof(struct thread_data); | |
955 | ||
380065aa | 956 | size += file_hash_size; |
5e1d306e | 957 | size += sizeof(unsigned int); |
380065aa | 958 | |
214e1eca JA |
959 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
960 | if (shm_id != -1) | |
961 | break; | |
962 | if (errno != EINVAL) { | |
963 | perror("shmget"); | |
964 | break; | |
965 | } | |
966 | ||
967 | max_jobs >>= 1; | |
968 | } while (max_jobs); | |
969 | ||
970 | if (shm_id == -1) | |
971 | return 1; | |
972 | ||
973 | threads = shmat(shm_id, NULL, 0); | |
974 | if (threads == (void *) -1) { | |
975 | perror("shmat"); | |
976 | return 1; | |
977 | } | |
978 | ||
1f809d15 | 979 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); |
380065aa | 980 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); |
5e1d306e JA |
981 | fio_debug_jobp = (void *) hash + file_hash_size; |
982 | *fio_debug_jobp = -1; | |
380065aa | 983 | file_hash_init(hash); |
214e1eca JA |
984 | atexit(free_shm); |
985 | return 0; | |
986 | } | |
987 | ||
45378b35 | 988 | static void usage(const char *name) |
4785f995 | 989 | { |
45378b35 | 990 | printf("%s [options] [job options] <job file(s)>\n", name); |
ee56ad50 | 991 | printf("\t--debug=options\tEnable debug logging\n"); |
b4692828 JA |
992 | printf("\t--output\tWrite output to file\n"); |
993 | printf("\t--timeout\tRuntime in seconds\n"); | |
994 | printf("\t--latency-log\tGenerate per-job latency logs\n"); | |
995 | printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); | |
996 | printf("\t--minimal\tMinimal (terse) output\n"); | |
997 | printf("\t--version\tPrint version info and exit\n"); | |
fd28ca49 | 998 | printf("\t--help\t\tPrint this page\n"); |
5ec10eaa JA |
999 | printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" |
1000 | " them\n"); | |
cca73aa7 | 1001 | printf("\t--showcmd\tTurn a job file into command line options\n"); |
e592a06b AC |
1002 | printf("\t--eta=when\tWhen ETA estimate should be printed\n"); |
1003 | printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); | |
5ec10eaa JA |
1004 | printf("\t--readonly\tTurn on safety read-only checks, preventing" |
1005 | " writes\n"); | |
01f06b63 | 1006 | printf("\t--section=name\tOnly run specified section in job file\n"); |
2b386d25 JA |
1007 | printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" |
1008 | " (def 1024)\n"); | |
a9523c6f | 1009 | printf("\t--warnings-fatal Fio parser warnings are fatal\n"); |
aa58d252 JA |
1010 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
1011 | printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); | |
4785f995 JA |
1012 | } |
1013 | ||
79e48f72 | 1014 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 1015 | struct debug_level debug_levels[] = { |
bd6f78b2 JA |
1016 | { .name = "process", .shift = FD_PROCESS, }, |
1017 | { .name = "file", .shift = FD_FILE, }, | |
1018 | { .name = "io", .shift = FD_IO, }, | |
1019 | { .name = "mem", .shift = FD_MEM, }, | |
1020 | { .name = "blktrace", .shift = FD_BLKTRACE }, | |
1021 | { .name = "verify", .shift = FD_VERIFY }, | |
84422acd | 1022 | { .name = "random", .shift = FD_RANDOM }, |
a3d741fa | 1023 | { .name = "parse", .shift = FD_PARSE }, |
cd991b9e | 1024 | { .name = "diskutil", .shift = FD_DISKUTIL }, |
5e1d306e | 1025 | { .name = "job", .shift = FD_JOB }, |
29adda3c | 1026 | { .name = "mutex", .shift = FD_MUTEX }, |
79d16311 | 1027 | { .name = "profile", .shift = FD_PROFILE }, |
c223da83 | 1028 | { .name = "time", .shift = FD_TIME }, |
02444ad1 | 1029 | { .name = NULL, }, |
ee56ad50 JA |
1030 | }; |
1031 | ||
c09823ab | 1032 | static int set_debug(const char *string) |
ee56ad50 JA |
1033 | { |
1034 | struct debug_level *dl; | |
1035 | char *p = (char *) string; | |
1036 | char *opt; | |
1037 | int i; | |
1038 | ||
1039 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
1040 | int i; | |
1041 | ||
1042 | log_info("fio: dumping debug options:"); | |
1043 | for (i = 0; debug_levels[i].name; i++) { | |
1044 | dl = &debug_levels[i]; | |
1045 | log_info("%s,", dl->name); | |
1046 | } | |
bd6f78b2 | 1047 | log_info("all\n"); |
c09823ab | 1048 | return 1; |
ee56ad50 JA |
1049 | } |
1050 | ||
1051 | while ((opt = strsep(&p, ",")) != NULL) { | |
1052 | int found = 0; | |
1053 | ||
5e1d306e JA |
1054 | if (!strncmp(opt, "all", 3)) { |
1055 | log_info("fio: set all debug options\n"); | |
1056 | fio_debug = ~0UL; | |
1057 | continue; | |
1058 | } | |
1059 | ||
ee56ad50 JA |
1060 | for (i = 0; debug_levels[i].name; i++) { |
1061 | dl = &debug_levels[i]; | |
5e1d306e JA |
1062 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
1063 | if (!found) | |
1064 | continue; | |
1065 | ||
1066 | if (dl->shift == FD_JOB) { | |
1067 | opt = strchr(opt, ':'); | |
1068 | if (!opt) { | |
1069 | log_err("fio: missing job number\n"); | |
1070 | break; | |
1071 | } | |
1072 | opt++; | |
1073 | fio_debug_jobno = atoi(opt); | |
1074 | log_info("fio: set debug jobno %d\n", | |
1075 | fio_debug_jobno); | |
1076 | } else { | |
ee56ad50 | 1077 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 1078 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 1079 | } |
5e1d306e | 1080 | break; |
ee56ad50 JA |
1081 | } |
1082 | ||
1083 | if (!found) | |
1084 | log_err("fio: debug mask %s not found\n", opt); | |
1085 | } | |
c09823ab | 1086 | return 0; |
ee56ad50 | 1087 | } |
79e48f72 | 1088 | #else |
69b98d4c | 1089 | static int set_debug(const char *string) |
79e48f72 JA |
1090 | { |
1091 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 1092 | return 1; |
79e48f72 JA |
1093 | } |
1094 | #endif | |
9ac8a797 | 1095 | |
972cfd25 | 1096 | static int parse_cmd_line(int argc, char *argv[]) |
ebac4655 | 1097 | { |
b4692828 | 1098 | struct thread_data *td = NULL; |
c09823ab | 1099 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
ebac4655 | 1100 | |
5ec10eaa | 1101 | while ((c = getopt_long_only(argc, argv, "", l_opts, &lidx)) != -1) { |
ebac4655 | 1102 | switch (c) { |
2b386d25 JA |
1103 | case 'a': |
1104 | smalloc_pool_size = atoi(optarg); | |
1105 | break; | |
b4692828 JA |
1106 | case 't': |
1107 | def_timeout = atoi(optarg); | |
1108 | break; | |
1109 | case 'l': | |
1110 | write_lat_log = 1; | |
1111 | break; | |
3d73e5a9 | 1112 | case 'b': |
b4692828 JA |
1113 | write_bw_log = 1; |
1114 | break; | |
1115 | case 'o': | |
1116 | f_out = fopen(optarg, "w+"); | |
1117 | if (!f_out) { | |
1118 | perror("fopen output"); | |
1119 | exit(1); | |
1120 | } | |
1121 | f_err = f_out; | |
1122 | break; | |
1123 | case 'm': | |
1124 | terse_output = 1; | |
1125 | break; | |
1126 | case 'h': | |
45378b35 | 1127 | usage(argv[0]); |
b4692828 | 1128 | exit(0); |
fd28ca49 | 1129 | case 'c': |
214e1eca | 1130 | exit(fio_show_option_help(optarg)); |
cca73aa7 JA |
1131 | case 's': |
1132 | dump_cmdline = 1; | |
1133 | break; | |
724e4435 JA |
1134 | case 'r': |
1135 | read_only = 1; | |
1136 | break; | |
b4692828 | 1137 | case 'v': |
bce964a1 | 1138 | /* already being printed, just quit */ |
b4692828 | 1139 | exit(0); |
e592a06b AC |
1140 | case 'e': |
1141 | if (!strcmp("always", optarg)) | |
1142 | eta_print = FIO_ETA_ALWAYS; | |
1143 | else if (!strcmp("never", optarg)) | |
1144 | eta_print = FIO_ETA_NEVER; | |
1145 | break; | |
ee56ad50 | 1146 | case 'd': |
c09823ab JA |
1147 | if (set_debug(optarg)) |
1148 | do_exit++; | |
ee56ad50 | 1149 | break; |
01f06b63 JA |
1150 | case 'x': |
1151 | if (!strcmp(optarg, "global")) { | |
5ec10eaa JA |
1152 | log_err("fio: can't use global as only " |
1153 | "section\n"); | |
c09823ab JA |
1154 | do_exit++; |
1155 | exit_val = 1; | |
01f06b63 JA |
1156 | break; |
1157 | } | |
1158 | if (job_section) | |
1159 | free(job_section); | |
1160 | job_section = strdup(optarg); | |
1161 | break; | |
9ac8a797 | 1162 | case 'p': |
07b3232d | 1163 | exec_profile = strdup(optarg); |
9ac8a797 | 1164 | break; |
b4692828 | 1165 | case FIO_GETOPT_JOB: { |
5ec10eaa | 1166 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
1167 | char *val = optarg; |
1168 | ||
c2b1e753 | 1169 | if (!strncmp(opt, "name", 4) && td) { |
2dc1bbeb | 1170 | ret = add_job(td, td->o.name ?: "fio", 0); |
c2b1e753 JA |
1171 | if (ret) { |
1172 | put_job(td); | |
1173 | return 0; | |
1174 | } | |
1175 | td = NULL; | |
1176 | } | |
b4692828 | 1177 | if (!td) { |
01f06b63 | 1178 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
1179 | int global = 0; |
1180 | ||
01f06b63 | 1181 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 1182 | global = 1; |
c2b1e753 | 1183 | |
01f06b63 JA |
1184 | if (is_section && skip_this_section(val)) |
1185 | continue; | |
1186 | ||
c2b1e753 | 1187 | td = get_new_job(global, &def_thread); |
b4692828 JA |
1188 | if (!td) |
1189 | return 0; | |
1190 | } | |
38d0adb0 | 1191 | |
214e1eca | 1192 | ret = fio_cmd_option_parse(td, opt, val); |
b4692828 JA |
1193 | break; |
1194 | } | |
a9523c6f JA |
1195 | case 'w': |
1196 | warnings_fatal = 1; | |
1197 | break; | |
b4692828 | 1198 | default: |
c09823ab JA |
1199 | do_exit++; |
1200 | exit_val = 1; | |
b4692828 | 1201 | break; |
ebac4655 JA |
1202 | } |
1203 | } | |
c9fad893 | 1204 | |
c09823ab JA |
1205 | if (do_exit) |
1206 | exit(exit_val); | |
536582bf | 1207 | |
b4692828 | 1208 | if (td) { |
7d6a8904 | 1209 | if (!ret) |
2dc1bbeb | 1210 | ret = add_job(td, td->o.name ?: "fio", 0); |
7d6a8904 JA |
1211 | if (ret) |
1212 | put_job(td); | |
972cfd25 | 1213 | } |
774a6177 | 1214 | |
b4692828 JA |
1215 | while (optind < argc) { |
1216 | ini_idx++; | |
1217 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
1218 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
1219 | optind++; | |
eb8bbf48 | 1220 | } |
972cfd25 JA |
1221 | |
1222 | return ini_idx; | |
ebac4655 JA |
1223 | } |
1224 | ||
ebac4655 JA |
1225 | int parse_options(int argc, char *argv[]) |
1226 | { | |
972cfd25 JA |
1227 | int job_files, i; |
1228 | ||
b4692828 JA |
1229 | f_out = stdout; |
1230 | f_err = stderr; | |
1231 | ||
2d7760d1 JA |
1232 | log_info("%s\n", fio_version_string); |
1233 | ||
5ec10eaa | 1234 | fio_options_dup_and_init(l_opts); |
b4692828 | 1235 | |
ebac4655 JA |
1236 | if (setup_thread_area()) |
1237 | return 1; | |
1238 | if (fill_def_thread()) | |
1239 | return 1; | |
1240 | ||
972cfd25 | 1241 | job_files = parse_cmd_line(argc, argv); |
ebac4655 | 1242 | |
972cfd25 JA |
1243 | for (i = 0; i < job_files; i++) { |
1244 | if (fill_def_thread()) | |
1245 | return 1; | |
0c7e37a0 | 1246 | if (parse_jobs_ini(ini_file[i], i)) |
972cfd25 | 1247 | return 1; |
88c6ed80 | 1248 | free(ini_file[i]); |
972cfd25 | 1249 | } |
ebac4655 | 1250 | |
88c6ed80 | 1251 | free(ini_file); |
d23bb327 | 1252 | options_mem_free(&def_thread); |
b4692828 JA |
1253 | |
1254 | if (!thread_number) { | |
cca73aa7 JA |
1255 | if (dump_cmdline) |
1256 | return 0; | |
07b3232d JA |
1257 | if (exec_profile) |
1258 | return 0; | |
cca73aa7 | 1259 | |
03e20d68 | 1260 | log_err("No jobs(s) defined\n\n"); |
45378b35 | 1261 | usage(argv[0]); |
b4692828 JA |
1262 | return 1; |
1263 | } | |
1264 | ||
be4ecfdf JA |
1265 | if (def_thread.o.gtod_offload) { |
1266 | fio_gtod_init(); | |
1267 | fio_gtod_offload = 1; | |
1268 | fio_gtod_cpu = def_thread.o.gtod_cpu; | |
1269 | } | |
1270 | ||
ebac4655 JA |
1271 | return 0; |
1272 | } |