Commit | Line | Data |
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214e1eca JA |
1 | #include <stdio.h> |
2 | #include <stdlib.h> | |
3 | #include <unistd.h> | |
4 | #include <ctype.h> | |
5 | #include <string.h> | |
6 | #include <getopt.h> | |
7 | #include <assert.h> | |
921c766f | 8 | #include <libgen.h> |
5921e80c JA |
9 | #include <fcntl.h> |
10 | #include <sys/types.h> | |
11 | #include <sys/stat.h> | |
214e1eca JA |
12 | |
13 | #include "fio.h" | |
4f5af7b2 | 14 | #include "verify.h" |
214e1eca | 15 | #include "parse.h" |
eef32359 | 16 | #include "lib/fls.h" |
214e1eca | 17 | |
2dc1bbeb | 18 | #define td_var_offset(var) ((size_t) &((struct thread_options *)0)->var) |
214e1eca JA |
19 | |
20 | /* | |
21 | * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that. | |
22 | */ | |
23 | static char *get_opt_postfix(const char *str) | |
24 | { | |
25 | char *p = strstr(str, ":"); | |
26 | ||
27 | if (!p) | |
28 | return NULL; | |
29 | ||
30 | p++; | |
31 | strip_blank_front(&p); | |
32 | strip_blank_end(p); | |
33 | return strdup(p); | |
34 | } | |
35 | ||
564ca972 JA |
36 | static int bs_cmp(const void *p1, const void *p2) |
37 | { | |
38 | const struct bssplit *bsp1 = p1; | |
39 | const struct bssplit *bsp2 = p2; | |
40 | ||
41 | return bsp1->perc < bsp2->perc; | |
42 | } | |
43 | ||
720e84ad | 44 | static int bssplit_ddir(struct thread_data *td, int ddir, char *str) |
564ca972 | 45 | { |
720e84ad | 46 | struct bssplit *bssplit; |
564ca972 JA |
47 | unsigned int i, perc, perc_missing; |
48 | unsigned int max_bs, min_bs; | |
49 | long long val; | |
720e84ad | 50 | char *fname; |
564ca972 | 51 | |
720e84ad JA |
52 | td->o.bssplit_nr[ddir] = 4; |
53 | bssplit = malloc(4 * sizeof(struct bssplit)); | |
564ca972 JA |
54 | |
55 | i = 0; | |
56 | max_bs = 0; | |
57 | min_bs = -1; | |
58 | while ((fname = strsep(&str, ":")) != NULL) { | |
59 | char *perc_str; | |
60 | ||
61 | if (!strlen(fname)) | |
62 | break; | |
63 | ||
64 | /* | |
65 | * grow struct buffer, if needed | |
66 | */ | |
720e84ad JA |
67 | if (i == td->o.bssplit_nr[ddir]) { |
68 | td->o.bssplit_nr[ddir] <<= 1; | |
69 | bssplit = realloc(bssplit, td->o.bssplit_nr[ddir] | |
5ec10eaa | 70 | * sizeof(struct bssplit)); |
564ca972 JA |
71 | } |
72 | ||
73 | perc_str = strstr(fname, "/"); | |
74 | if (perc_str) { | |
75 | *perc_str = '\0'; | |
76 | perc_str++; | |
77 | perc = atoi(perc_str); | |
78 | if (perc > 100) | |
79 | perc = 100; | |
80 | else if (!perc) | |
81 | perc = -1; | |
82 | } else | |
83 | perc = -1; | |
84 | ||
d6978a32 | 85 | if (str_to_decimal(fname, &val, 1, &td)) { |
564ca972 JA |
86 | log_err("fio: bssplit conversion failed\n"); |
87 | free(td->o.bssplit); | |
88 | return 1; | |
89 | } | |
90 | ||
91 | if (val > max_bs) | |
92 | max_bs = val; | |
93 | if (val < min_bs) | |
94 | min_bs = val; | |
95 | ||
720e84ad JA |
96 | bssplit[i].bs = val; |
97 | bssplit[i].perc = perc; | |
564ca972 JA |
98 | i++; |
99 | } | |
100 | ||
720e84ad | 101 | td->o.bssplit_nr[ddir] = i; |
564ca972 JA |
102 | |
103 | /* | |
104 | * Now check if the percentages add up, and how much is missing | |
105 | */ | |
106 | perc = perc_missing = 0; | |
720e84ad JA |
107 | for (i = 0; i < td->o.bssplit_nr[ddir]; i++) { |
108 | struct bssplit *bsp = &bssplit[i]; | |
564ca972 JA |
109 | |
110 | if (bsp->perc == (unsigned char) -1) | |
111 | perc_missing++; | |
112 | else | |
113 | perc += bsp->perc; | |
114 | } | |
115 | ||
116 | if (perc > 100) { | |
117 | log_err("fio: bssplit percentages add to more than 100%%\n"); | |
720e84ad | 118 | free(bssplit); |
564ca972 JA |
119 | return 1; |
120 | } | |
121 | /* | |
122 | * If values didn't have a percentage set, divide the remains between | |
123 | * them. | |
124 | */ | |
125 | if (perc_missing) { | |
720e84ad JA |
126 | for (i = 0; i < td->o.bssplit_nr[ddir]; i++) { |
127 | struct bssplit *bsp = &bssplit[i]; | |
564ca972 JA |
128 | |
129 | if (bsp->perc == (unsigned char) -1) | |
130 | bsp->perc = (100 - perc) / perc_missing; | |
131 | } | |
132 | } | |
133 | ||
720e84ad JA |
134 | td->o.min_bs[ddir] = min_bs; |
135 | td->o.max_bs[ddir] = max_bs; | |
564ca972 JA |
136 | |
137 | /* | |
138 | * now sort based on percentages, for ease of lookup | |
139 | */ | |
720e84ad JA |
140 | qsort(bssplit, td->o.bssplit_nr[ddir], sizeof(struct bssplit), bs_cmp); |
141 | td->o.bssplit[ddir] = bssplit; | |
142 | return 0; | |
143 | ||
144 | } | |
145 | ||
146 | static int str_bssplit_cb(void *data, const char *input) | |
147 | { | |
148 | struct thread_data *td = data; | |
149 | char *str, *p, *odir; | |
150 | int ret = 0; | |
151 | ||
152 | p = str = strdup(input); | |
153 | ||
154 | strip_blank_front(&str); | |
155 | strip_blank_end(str); | |
156 | ||
157 | odir = strchr(str, ','); | |
158 | if (odir) { | |
159 | ret = bssplit_ddir(td, DDIR_WRITE, odir + 1); | |
160 | if (!ret) { | |
161 | *odir = '\0'; | |
162 | ret = bssplit_ddir(td, DDIR_READ, str); | |
163 | } | |
164 | } else { | |
165 | char *op; | |
166 | ||
167 | op = strdup(str); | |
168 | ||
169 | ret = bssplit_ddir(td, DDIR_READ, str); | |
170 | if (!ret) | |
171 | ret = bssplit_ddir(td, DDIR_WRITE, op); | |
172 | ||
173 | free(op); | |
174 | } | |
564ca972 JA |
175 | |
176 | free(p); | |
720e84ad | 177 | return ret; |
564ca972 JA |
178 | } |
179 | ||
211097b2 JA |
180 | static int str_rw_cb(void *data, const char *str) |
181 | { | |
182 | struct thread_data *td = data; | |
183 | char *nr = get_opt_postfix(str); | |
184 | ||
fafdba3c | 185 | td->o.ddir_nr = 1; |
182ec6ee | 186 | if (nr) { |
211097b2 | 187 | td->o.ddir_nr = atoi(nr); |
182ec6ee JA |
188 | free(nr); |
189 | } | |
211097b2 | 190 | |
211097b2 JA |
191 | return 0; |
192 | } | |
193 | ||
214e1eca JA |
194 | static int str_mem_cb(void *data, const char *mem) |
195 | { | |
196 | struct thread_data *td = data; | |
197 | ||
2dc1bbeb | 198 | if (td->o.mem_type == MEM_MMAPHUGE || td->o.mem_type == MEM_MMAP) { |
214e1eca | 199 | td->mmapfile = get_opt_postfix(mem); |
2dc1bbeb | 200 | if (td->o.mem_type == MEM_MMAPHUGE && !td->mmapfile) { |
214e1eca JA |
201 | log_err("fio: mmaphuge:/path/to/file\n"); |
202 | return 1; | |
203 | } | |
204 | } | |
205 | ||
206 | return 0; | |
207 | } | |
208 | ||
209 | static int str_lockmem_cb(void fio_unused *data, unsigned long *val) | |
210 | { | |
211 | mlock_size = *val; | |
212 | return 0; | |
213 | } | |
214 | ||
cb499fc4 JA |
215 | static int str_rwmix_read_cb(void *data, unsigned int *val) |
216 | { | |
217 | struct thread_data *td = data; | |
218 | ||
219 | td->o.rwmix[DDIR_READ] = *val; | |
220 | td->o.rwmix[DDIR_WRITE] = 100 - *val; | |
221 | return 0; | |
222 | } | |
223 | ||
224 | static int str_rwmix_write_cb(void *data, unsigned int *val) | |
225 | { | |
226 | struct thread_data *td = data; | |
227 | ||
228 | td->o.rwmix[DDIR_WRITE] = *val; | |
229 | td->o.rwmix[DDIR_READ] = 100 - *val; | |
230 | return 0; | |
231 | } | |
232 | ||
214e1eca JA |
233 | #ifdef FIO_HAVE_IOPRIO |
234 | static int str_prioclass_cb(void *data, unsigned int *val) | |
235 | { | |
236 | struct thread_data *td = data; | |
6cefbe33 JA |
237 | unsigned short mask; |
238 | ||
239 | /* | |
240 | * mask off old class bits, str_prio_cb() may have set a default class | |
241 | */ | |
242 | mask = (1 << IOPRIO_CLASS_SHIFT) - 1; | |
243 | td->ioprio &= mask; | |
214e1eca JA |
244 | |
245 | td->ioprio |= *val << IOPRIO_CLASS_SHIFT; | |
ac684785 | 246 | td->ioprio_set = 1; |
214e1eca JA |
247 | return 0; |
248 | } | |
249 | ||
250 | static int str_prio_cb(void *data, unsigned int *val) | |
251 | { | |
252 | struct thread_data *td = data; | |
253 | ||
254 | td->ioprio |= *val; | |
6cefbe33 JA |
255 | |
256 | /* | |
257 | * If no class is set, assume BE | |
258 | */ | |
259 | if ((td->ioprio >> IOPRIO_CLASS_SHIFT) == 0) | |
260 | td->ioprio |= IOPRIO_CLASS_BE << IOPRIO_CLASS_SHIFT; | |
261 | ||
ac684785 | 262 | td->ioprio_set = 1; |
214e1eca JA |
263 | return 0; |
264 | } | |
265 | #endif | |
266 | ||
267 | static int str_exitall_cb(void) | |
268 | { | |
269 | exitall_on_terminate = 1; | |
270 | return 0; | |
271 | } | |
272 | ||
214e1eca | 273 | #ifdef FIO_HAVE_CPU_AFFINITY |
d2e268b0 JA |
274 | static int str_cpumask_cb(void *data, unsigned int *val) |
275 | { | |
276 | struct thread_data *td = data; | |
214e1eca | 277 | unsigned int i; |
b03daafb | 278 | long max_cpu; |
d2ce18b5 JA |
279 | int ret; |
280 | ||
281 | ret = fio_cpuset_init(&td->o.cpumask); | |
282 | if (ret < 0) { | |
283 | log_err("fio: cpuset_init failed\n"); | |
284 | td_verror(td, ret, "fio_cpuset_init"); | |
285 | return 1; | |
286 | } | |
214e1eca | 287 | |
b03daafb | 288 | max_cpu = sysconf(_SC_NPROCESSORS_ONLN); |
214e1eca | 289 | |
62a7273d JA |
290 | for (i = 0; i < sizeof(int) * 8; i++) { |
291 | if ((1 << i) & *val) { | |
b03daafb JA |
292 | if (i > max_cpu) { |
293 | log_err("fio: CPU %d too large (max=%ld)\n", i, | |
294 | max_cpu); | |
295 | return 1; | |
296 | } | |
62a7273d | 297 | dprint(FD_PARSE, "set cpu allowed %d\n", i); |
6d459ee7 | 298 | fio_cpu_set(&td->o.cpumask, i); |
62a7273d JA |
299 | } |
300 | } | |
d2e268b0 JA |
301 | |
302 | td->o.cpumask_set = 1; | |
303 | return 0; | |
214e1eca JA |
304 | } |
305 | ||
e8462bd8 JA |
306 | static int set_cpus_allowed(struct thread_data *td, os_cpu_mask_t *mask, |
307 | const char *input) | |
214e1eca | 308 | { |
d2e268b0 | 309 | char *cpu, *str, *p; |
b03daafb | 310 | long max_cpu; |
19608d6c | 311 | int ret = 0; |
d2e268b0 | 312 | |
e8462bd8 | 313 | ret = fio_cpuset_init(mask); |
d2ce18b5 JA |
314 | if (ret < 0) { |
315 | log_err("fio: cpuset_init failed\n"); | |
316 | td_verror(td, ret, "fio_cpuset_init"); | |
317 | return 1; | |
318 | } | |
d2e268b0 JA |
319 | |
320 | p = str = strdup(input); | |
214e1eca | 321 | |
d2e268b0 JA |
322 | strip_blank_front(&str); |
323 | strip_blank_end(str); | |
324 | ||
b03daafb JA |
325 | max_cpu = sysconf(_SC_NPROCESSORS_ONLN); |
326 | ||
d2e268b0 | 327 | while ((cpu = strsep(&str, ",")) != NULL) { |
62a7273d JA |
328 | char *str2, *cpu2; |
329 | int icpu, icpu2; | |
330 | ||
d2e268b0 JA |
331 | if (!strlen(cpu)) |
332 | break; | |
62a7273d JA |
333 | |
334 | str2 = cpu; | |
335 | icpu2 = -1; | |
336 | while ((cpu2 = strsep(&str2, "-")) != NULL) { | |
337 | if (!strlen(cpu2)) | |
338 | break; | |
339 | ||
340 | icpu2 = atoi(cpu2); | |
341 | } | |
342 | ||
343 | icpu = atoi(cpu); | |
344 | if (icpu2 == -1) | |
345 | icpu2 = icpu; | |
346 | while (icpu <= icpu2) { | |
6d459ee7 | 347 | if (icpu >= FIO_MAX_CPUS) { |
19608d6c | 348 | log_err("fio: your OS only supports up to" |
6d459ee7 | 349 | " %d CPUs\n", (int) FIO_MAX_CPUS); |
19608d6c JA |
350 | ret = 1; |
351 | break; | |
352 | } | |
b03daafb JA |
353 | if (icpu > max_cpu) { |
354 | log_err("fio: CPU %d too large (max=%ld)\n", | |
355 | icpu, max_cpu); | |
356 | ret = 1; | |
357 | break; | |
358 | } | |
359 | ||
62a7273d | 360 | dprint(FD_PARSE, "set cpu allowed %d\n", icpu); |
e8462bd8 | 361 | fio_cpu_set(mask, icpu); |
62a7273d JA |
362 | icpu++; |
363 | } | |
19608d6c JA |
364 | if (ret) |
365 | break; | |
d2e268b0 JA |
366 | } |
367 | ||
368 | free(p); | |
19608d6c JA |
369 | if (!ret) |
370 | td->o.cpumask_set = 1; | |
371 | return ret; | |
214e1eca | 372 | } |
e8462bd8 JA |
373 | |
374 | static int str_cpus_allowed_cb(void *data, const char *input) | |
375 | { | |
376 | struct thread_data *td = data; | |
377 | int ret; | |
378 | ||
379 | ret = set_cpus_allowed(td, &td->o.cpumask, input); | |
380 | if (!ret) | |
381 | td->o.cpumask_set = 1; | |
382 | ||
383 | return ret; | |
384 | } | |
385 | ||
386 | static int str_verify_cpus_allowed_cb(void *data, const char *input) | |
387 | { | |
388 | struct thread_data *td = data; | |
389 | int ret; | |
390 | ||
391 | ret = set_cpus_allowed(td, &td->o.verify_cpumask, input); | |
392 | if (!ret) | |
393 | td->o.verify_cpumask_set = 1; | |
394 | ||
395 | return ret; | |
396 | } | |
d2e268b0 | 397 | #endif |
214e1eca JA |
398 | |
399 | static int str_fst_cb(void *data, const char *str) | |
400 | { | |
401 | struct thread_data *td = data; | |
402 | char *nr = get_opt_postfix(str); | |
403 | ||
404 | td->file_service_nr = 1; | |
182ec6ee | 405 | if (nr) { |
214e1eca | 406 | td->file_service_nr = atoi(nr); |
182ec6ee JA |
407 | free(nr); |
408 | } | |
214e1eca JA |
409 | |
410 | return 0; | |
411 | } | |
412 | ||
921c766f JA |
413 | static int check_dir(struct thread_data *td, char *fname) |
414 | { | |
415 | char file[PATH_MAX], *dir; | |
bc838919 | 416 | int elen = 0; |
921c766f | 417 | |
bc838919 JA |
418 | if (td->o.directory) { |
419 | strcpy(file, td->o.directory); | |
fcef0b35 | 420 | strcat(file, "/"); |
bc838919 JA |
421 | elen = strlen(file); |
422 | } | |
423 | ||
fcef0b35 | 424 | sprintf(file + elen, "%s", fname); |
921c766f JA |
425 | dir = dirname(file); |
426 | ||
fcef0b35 JA |
427 | #if 0 |
428 | { | |
429 | struct stat sb; | |
430 | /* | |
431 | * We can't do this on FIO_DISKLESSIO engines. The engine isn't loaded | |
432 | * yet, so we can't do this check right here... | |
433 | */ | |
921c766f JA |
434 | if (lstat(dir, &sb) < 0) { |
435 | int ret = errno; | |
436 | ||
437 | log_err("fio: %s is not a directory\n", dir); | |
438 | td_verror(td, ret, "lstat"); | |
439 | return 1; | |
440 | } | |
441 | ||
442 | if (!S_ISDIR(sb.st_mode)) { | |
443 | log_err("fio: %s is not a directory\n", dir); | |
444 | return 1; | |
445 | } | |
fcef0b35 JA |
446 | } |
447 | #endif | |
921c766f JA |
448 | |
449 | return 0; | |
450 | } | |
451 | ||
8e827d35 JA |
452 | /* |
453 | * Return next file in the string. Files are separated with ':'. If the ':' | |
454 | * is escaped with a '\', then that ':' is part of the filename and does not | |
455 | * indicate a new file. | |
456 | */ | |
457 | static char *get_next_file_name(char **ptr) | |
458 | { | |
459 | char *str = *ptr; | |
460 | char *p, *start; | |
461 | ||
462 | if (!str || !strlen(str)) | |
463 | return NULL; | |
464 | ||
465 | start = str; | |
466 | do { | |
467 | /* | |
468 | * No colon, we are done | |
469 | */ | |
470 | p = strchr(str, ':'); | |
471 | if (!p) { | |
472 | *ptr = NULL; | |
473 | break; | |
474 | } | |
475 | ||
476 | /* | |
477 | * We got a colon, but it's the first character. Skip and | |
478 | * continue | |
479 | */ | |
480 | if (p == start) { | |
481 | str = ++start; | |
482 | continue; | |
483 | } | |
484 | ||
485 | if (*(p - 1) != '\\') { | |
486 | *p = '\0'; | |
487 | *ptr = p + 1; | |
488 | break; | |
489 | } | |
490 | ||
491 | memmove(p - 1, p, strlen(p) + 1); | |
492 | str = p; | |
493 | } while (1); | |
494 | ||
495 | return start; | |
496 | } | |
497 | ||
214e1eca JA |
498 | static int str_filename_cb(void *data, const char *input) |
499 | { | |
500 | struct thread_data *td = data; | |
501 | char *fname, *str, *p; | |
502 | ||
503 | p = str = strdup(input); | |
504 | ||
505 | strip_blank_front(&str); | |
506 | strip_blank_end(str); | |
507 | ||
508 | if (!td->files_index) | |
2dc1bbeb | 509 | td->o.nr_files = 0; |
214e1eca | 510 | |
8e827d35 | 511 | while ((fname = get_next_file_name(&str)) != NULL) { |
214e1eca JA |
512 | if (!strlen(fname)) |
513 | break; | |
921c766f JA |
514 | if (check_dir(td, fname)) { |
515 | free(p); | |
516 | return 1; | |
517 | } | |
214e1eca | 518 | add_file(td, fname); |
2dc1bbeb | 519 | td->o.nr_files++; |
214e1eca JA |
520 | } |
521 | ||
522 | free(p); | |
523 | return 0; | |
524 | } | |
525 | ||
526 | static int str_directory_cb(void *data, const char fio_unused *str) | |
527 | { | |
528 | struct thread_data *td = data; | |
529 | struct stat sb; | |
530 | ||
2dc1bbeb | 531 | if (lstat(td->o.directory, &sb) < 0) { |
921c766f JA |
532 | int ret = errno; |
533 | ||
2dc1bbeb | 534 | log_err("fio: %s is not a directory\n", td->o.directory); |
921c766f | 535 | td_verror(td, ret, "lstat"); |
214e1eca JA |
536 | return 1; |
537 | } | |
538 | if (!S_ISDIR(sb.st_mode)) { | |
2dc1bbeb | 539 | log_err("fio: %s is not a directory\n", td->o.directory); |
214e1eca JA |
540 | return 1; |
541 | } | |
542 | ||
543 | return 0; | |
544 | } | |
545 | ||
546 | static int str_opendir_cb(void *data, const char fio_unused *str) | |
547 | { | |
548 | struct thread_data *td = data; | |
549 | ||
550 | if (!td->files_index) | |
2dc1bbeb | 551 | td->o.nr_files = 0; |
214e1eca | 552 | |
2dc1bbeb | 553 | return add_dir_files(td, td->o.opendir); |
214e1eca JA |
554 | } |
555 | ||
a59e170d | 556 | static int str_verify_offset_cb(void *data, unsigned int *off) |
546a9142 SL |
557 | { |
558 | struct thread_data *td = data; | |
a59e170d | 559 | |
546a9142 | 560 | if (*off && *off < sizeof(struct verify_header)) { |
a59e170d | 561 | log_err("fio: verify_offset too small\n"); |
546a9142 SL |
562 | return 1; |
563 | } | |
a59e170d JA |
564 | |
565 | td->o.verify_offset = *off; | |
546a9142 SL |
566 | return 0; |
567 | } | |
568 | ||
e28218f3 | 569 | static int str_verify_pattern_cb(void *data, unsigned int *off) |
90059d65 JA |
570 | { |
571 | struct thread_data *td = data; | |
e28218f3 | 572 | unsigned int msb; |
90059d65 | 573 | |
3c48c2c1 | 574 | msb = __fls(*off); |
90059d65 JA |
575 | if (msb <= 8) |
576 | td->o.verify_pattern_bytes = 1; | |
577 | else if (msb <= 16) | |
578 | td->o.verify_pattern_bytes = 2; | |
579 | else if (msb <= 24) | |
580 | td->o.verify_pattern_bytes = 3; | |
581 | else | |
582 | td->o.verify_pattern_bytes = 4; | |
583 | ||
e28218f3 | 584 | td->o.verify_pattern = *off; |
90059d65 JA |
585 | return 0; |
586 | } | |
214e1eca | 587 | |
4d4e80f2 JA |
588 | static int str_lockfile_cb(void *data, const char *str) |
589 | { | |
590 | struct thread_data *td = data; | |
591 | char *nr = get_opt_postfix(str); | |
592 | ||
593 | td->o.lockfile_batch = 1; | |
182ec6ee | 594 | if (nr) { |
4d4e80f2 | 595 | td->o.lockfile_batch = atoi(nr); |
182ec6ee JA |
596 | free(nr); |
597 | } | |
4d4e80f2 JA |
598 | |
599 | return 0; | |
600 | } | |
601 | ||
e3cedca7 JA |
602 | static int str_write_bw_log_cb(void *data, const char *str) |
603 | { | |
604 | struct thread_data *td = data; | |
605 | ||
606 | if (str) | |
607 | td->o.bw_log_file = strdup(str); | |
608 | ||
609 | td->o.write_bw_log = 1; | |
610 | return 0; | |
611 | } | |
612 | ||
613 | static int str_write_lat_log_cb(void *data, const char *str) | |
614 | { | |
615 | struct thread_data *td = data; | |
616 | ||
617 | if (str) | |
618 | td->o.lat_log_file = strdup(str); | |
619 | ||
620 | td->o.write_lat_log = 1; | |
621 | return 0; | |
622 | } | |
623 | ||
993bf48b JA |
624 | static int str_gtod_reduce_cb(void *data, int *il) |
625 | { | |
626 | struct thread_data *td = data; | |
627 | int val = *il; | |
628 | ||
629 | td->o.disable_clat = !!val; | |
630 | td->o.disable_slat = !!val; | |
631 | td->o.disable_bw = !!val; | |
632 | if (val) | |
633 | td->tv_cache_mask = 63; | |
634 | ||
635 | return 0; | |
636 | } | |
637 | ||
be4ecfdf JA |
638 | static int str_gtod_cpu_cb(void *data, int *il) |
639 | { | |
640 | struct thread_data *td = data; | |
641 | int val = *il; | |
642 | ||
643 | td->o.gtod_cpu = val; | |
644 | td->o.gtod_offload = 1; | |
645 | return 0; | |
646 | } | |
647 | ||
896cac2a JA |
648 | static int rw_verify(struct fio_option *o, void *data) |
649 | { | |
650 | struct thread_data *td = data; | |
651 | ||
652 | if (read_only && td_write(td)) { | |
653 | log_err("fio: job <%s> has write bit set, but fio is in" | |
654 | " read-only mode\n", td->o.name); | |
655 | return 1; | |
656 | } | |
657 | ||
658 | return 0; | |
659 | } | |
660 | ||
276ca4f7 | 661 | static int gtod_cpu_verify(struct fio_option *o, void *data) |
29d43ff9 | 662 | { |
276ca4f7 | 663 | #ifndef FIO_HAVE_CPU_AFFINITY |
29d43ff9 JA |
664 | struct thread_data *td = data; |
665 | ||
29d43ff9 JA |
666 | if (td->o.gtod_cpu) { |
667 | log_err("fio: platform must support CPU affinity for" | |
668 | "gettimeofday() offloading\n"); | |
669 | return 1; | |
670 | } | |
671 | #endif | |
672 | ||
673 | return 0; | |
674 | } | |
675 | ||
90fef2d1 JA |
676 | static int kb_base_verify(struct fio_option *o, void *data) |
677 | { | |
678 | struct thread_data *td = data; | |
679 | ||
680 | if (td->o.kb_base != 1024 && td->o.kb_base != 1000) { | |
681 | log_err("fio: kb_base set to nonsensical value: %u\n", | |
682 | td->o.kb_base); | |
683 | return 1; | |
684 | } | |
685 | ||
686 | return 0; | |
687 | } | |
688 | ||
214e1eca JA |
689 | #define __stringify_1(x) #x |
690 | #define __stringify(x) __stringify_1(x) | |
691 | ||
692 | /* | |
693 | * Map of job/command line options | |
694 | */ | |
695 | static struct fio_option options[] = { | |
696 | { | |
697 | .name = "description", | |
698 | .type = FIO_OPT_STR_STORE, | |
699 | .off1 = td_var_offset(description), | |
700 | .help = "Text job description", | |
701 | }, | |
702 | { | |
703 | .name = "name", | |
704 | .type = FIO_OPT_STR_STORE, | |
705 | .off1 = td_var_offset(name), | |
706 | .help = "Name of this job", | |
707 | }, | |
708 | { | |
709 | .name = "directory", | |
710 | .type = FIO_OPT_STR_STORE, | |
711 | .off1 = td_var_offset(directory), | |
712 | .cb = str_directory_cb, | |
713 | .help = "Directory to store files in", | |
714 | }, | |
715 | { | |
716 | .name = "filename", | |
717 | .type = FIO_OPT_STR_STORE, | |
718 | .off1 = td_var_offset(filename), | |
719 | .cb = str_filename_cb, | |
f0d524b0 | 720 | .prio = -1, /* must come after "directory" */ |
214e1eca JA |
721 | .help = "File(s) to use for the workload", |
722 | }, | |
90fef2d1 JA |
723 | { |
724 | .name = "kb_base", | |
725 | .type = FIO_OPT_INT, | |
726 | .off1 = td_var_offset(kb_base), | |
90fef2d1 | 727 | .verify = kb_base_verify, |
a639f0bb | 728 | .prio = 1, |
90fef2d1 | 729 | .def = "1024", |
a639f0bb | 730 | .help = "How many bytes per KB for reporting (1000 or 1024)", |
90fef2d1 | 731 | }, |
29c1349f JA |
732 | { |
733 | .name = "lockfile", | |
4d4e80f2 JA |
734 | .type = FIO_OPT_STR, |
735 | .cb = str_lockfile_cb, | |
736 | .off1 = td_var_offset(file_lock_mode), | |
29c1349f JA |
737 | .help = "Lock file when doing IO to it", |
738 | .parent = "filename", | |
4d4e80f2 JA |
739 | .def = "none", |
740 | .posval = { | |
741 | { .ival = "none", | |
742 | .oval = FILE_LOCK_NONE, | |
743 | .help = "No file locking", | |
744 | }, | |
745 | { .ival = "exclusive", | |
746 | .oval = FILE_LOCK_EXCLUSIVE, | |
747 | .help = "Exclusive file lock", | |
748 | }, | |
749 | { | |
750 | .ival = "readwrite", | |
751 | .oval = FILE_LOCK_READWRITE, | |
752 | .help = "Read vs write lock", | |
753 | }, | |
754 | }, | |
29c1349f | 755 | }, |
214e1eca JA |
756 | { |
757 | .name = "opendir", | |
758 | .type = FIO_OPT_STR_STORE, | |
759 | .off1 = td_var_offset(opendir), | |
760 | .cb = str_opendir_cb, | |
761 | .help = "Recursively add files from this directory and down", | |
762 | }, | |
763 | { | |
764 | .name = "rw", | |
d3aad8f2 | 765 | .alias = "readwrite", |
214e1eca | 766 | .type = FIO_OPT_STR, |
211097b2 | 767 | .cb = str_rw_cb, |
214e1eca JA |
768 | .off1 = td_var_offset(td_ddir), |
769 | .help = "IO direction", | |
770 | .def = "read", | |
896cac2a | 771 | .verify = rw_verify, |
214e1eca JA |
772 | .posval = { |
773 | { .ival = "read", | |
774 | .oval = TD_DDIR_READ, | |
775 | .help = "Sequential read", | |
776 | }, | |
777 | { .ival = "write", | |
778 | .oval = TD_DDIR_WRITE, | |
779 | .help = "Sequential write", | |
780 | }, | |
781 | { .ival = "randread", | |
782 | .oval = TD_DDIR_RANDREAD, | |
783 | .help = "Random read", | |
784 | }, | |
785 | { .ival = "randwrite", | |
786 | .oval = TD_DDIR_RANDWRITE, | |
787 | .help = "Random write", | |
788 | }, | |
789 | { .ival = "rw", | |
790 | .oval = TD_DDIR_RW, | |
791 | .help = "Sequential read and write mix", | |
792 | }, | |
793 | { .ival = "randrw", | |
794 | .oval = TD_DDIR_RANDRW, | |
795 | .help = "Random read and write mix" | |
796 | }, | |
797 | }, | |
798 | }, | |
799 | { | |
800 | .name = "ioengine", | |
801 | .type = FIO_OPT_STR_STORE, | |
802 | .off1 = td_var_offset(ioengine), | |
803 | .help = "IO engine to use", | |
804 | .def = "sync", | |
805 | .posval = { | |
806 | { .ival = "sync", | |
807 | .help = "Use read/write", | |
808 | }, | |
a31041ea | 809 | { .ival = "psync", |
810 | .help = "Use pread/pwrite", | |
811 | }, | |
1d2af02a JA |
812 | { .ival = "vsync", |
813 | .help = "Use readv/writev", | |
814 | }, | |
214e1eca JA |
815 | #ifdef FIO_HAVE_LIBAIO |
816 | { .ival = "libaio", | |
817 | .help = "Linux native asynchronous IO", | |
818 | }, | |
819 | #endif | |
820 | #ifdef FIO_HAVE_POSIXAIO | |
821 | { .ival = "posixaio", | |
822 | .help = "POSIX asynchronous IO", | |
823 | }, | |
417f0068 JA |
824 | #endif |
825 | #ifdef FIO_HAVE_SOLARISAIO | |
826 | { .ival = "solarisaio", | |
827 | .help = "Solaris native asynchronous IO", | |
828 | }, | |
214e1eca JA |
829 | #endif |
830 | { .ival = "mmap", | |
831 | .help = "Memory mapped IO", | |
832 | }, | |
833 | #ifdef FIO_HAVE_SPLICE | |
834 | { .ival = "splice", | |
835 | .help = "splice/vmsplice based IO", | |
836 | }, | |
9cce02e8 JA |
837 | { .ival = "netsplice", |
838 | .help = "splice/vmsplice to/from the network", | |
839 | }, | |
214e1eca JA |
840 | #endif |
841 | #ifdef FIO_HAVE_SGIO | |
842 | { .ival = "sg", | |
843 | .help = "SCSI generic v3 IO", | |
844 | }, | |
845 | #endif | |
846 | { .ival = "null", | |
847 | .help = "Testing engine (no data transfer)", | |
848 | }, | |
849 | { .ival = "net", | |
850 | .help = "Network IO", | |
851 | }, | |
852 | #ifdef FIO_HAVE_SYSLET | |
853 | { .ival = "syslet-rw", | |
854 | .help = "syslet enabled async pread/pwrite IO", | |
855 | }, | |
856 | #endif | |
857 | { .ival = "cpuio", | |
858 | .help = "CPU cycler burner engine", | |
859 | }, | |
b8c82a46 JA |
860 | #ifdef FIO_HAVE_GUASI |
861 | { .ival = "guasi", | |
862 | .help = "GUASI IO engine", | |
863 | }, | |
864 | #endif | |
214e1eca JA |
865 | { .ival = "external", |
866 | .help = "Load external engine (append name)", | |
867 | }, | |
868 | }, | |
869 | }, | |
870 | { | |
871 | .name = "iodepth", | |
872 | .type = FIO_OPT_INT, | |
873 | .off1 = td_var_offset(iodepth), | |
874 | .help = "Amount of IO buffers to keep in flight", | |
757aff4f | 875 | .minval = 1, |
214e1eca JA |
876 | .def = "1", |
877 | }, | |
878 | { | |
879 | .name = "iodepth_batch", | |
4950421a | 880 | .alias = "iodepth_batch_submit", |
214e1eca JA |
881 | .type = FIO_OPT_INT, |
882 | .off1 = td_var_offset(iodepth_batch), | |
d65db441 | 883 | .help = "Number of IO buffers to submit in one go", |
afdf9352 | 884 | .parent = "iodepth", |
a2e6f8ac JA |
885 | .minval = 1, |
886 | .def = "1", | |
4950421a JA |
887 | }, |
888 | { | |
889 | .name = "iodepth_batch_complete", | |
890 | .type = FIO_OPT_INT, | |
891 | .off1 = td_var_offset(iodepth_batch_complete), | |
d65db441 | 892 | .help = "Number of IO buffers to retrieve in one go", |
4950421a JA |
893 | .parent = "iodepth", |
894 | .minval = 0, | |
895 | .def = "1", | |
214e1eca JA |
896 | }, |
897 | { | |
898 | .name = "iodepth_low", | |
899 | .type = FIO_OPT_INT, | |
900 | .off1 = td_var_offset(iodepth_low), | |
901 | .help = "Low water mark for queuing depth", | |
afdf9352 | 902 | .parent = "iodepth", |
214e1eca JA |
903 | }, |
904 | { | |
905 | .name = "size", | |
906 | .type = FIO_OPT_STR_VAL, | |
2dc1bbeb | 907 | .off1 = td_var_offset(size), |
c3edbdba | 908 | .minval = 1, |
214e1eca JA |
909 | .help = "Total size of device or files", |
910 | }, | |
aa31f1f1 SL |
911 | { |
912 | .name = "fill_device", | |
913 | .type = FIO_OPT_BOOL, | |
914 | .off1 = td_var_offset(fill_device), | |
915 | .help = "Write until an ENOSPC error occurs", | |
916 | .def = "0", | |
917 | }, | |
214e1eca JA |
918 | { |
919 | .name = "filesize", | |
920 | .type = FIO_OPT_STR_VAL, | |
921 | .off1 = td_var_offset(file_size_low), | |
922 | .off2 = td_var_offset(file_size_high), | |
c3edbdba | 923 | .minval = 1, |
214e1eca JA |
924 | .help = "Size of individual files", |
925 | }, | |
67a1000f JA |
926 | { |
927 | .name = "offset", | |
928 | .alias = "fileoffset", | |
929 | .type = FIO_OPT_STR_VAL, | |
930 | .off1 = td_var_offset(start_offset), | |
931 | .help = "Start IO from this offset", | |
932 | .def = "0", | |
933 | }, | |
214e1eca JA |
934 | { |
935 | .name = "bs", | |
d3aad8f2 | 936 | .alias = "blocksize", |
e01b22b8 | 937 | .type = FIO_OPT_INT, |
214e1eca JA |
938 | .off1 = td_var_offset(bs[DDIR_READ]), |
939 | .off2 = td_var_offset(bs[DDIR_WRITE]), | |
c3edbdba | 940 | .minval = 1, |
214e1eca JA |
941 | .help = "Block size unit", |
942 | .def = "4k", | |
67a1000f | 943 | .parent = "rw", |
214e1eca | 944 | }, |
2b7a01d0 JA |
945 | { |
946 | .name = "ba", | |
947 | .alias = "blockalign", | |
e01b22b8 | 948 | .type = FIO_OPT_INT, |
2b7a01d0 JA |
949 | .off1 = td_var_offset(ba[DDIR_READ]), |
950 | .off2 = td_var_offset(ba[DDIR_WRITE]), | |
951 | .minval = 1, | |
952 | .help = "IO block offset alignment", | |
953 | .parent = "rw", | |
954 | }, | |
214e1eca JA |
955 | { |
956 | .name = "bsrange", | |
d3aad8f2 | 957 | .alias = "blocksize_range", |
214e1eca JA |
958 | .type = FIO_OPT_RANGE, |
959 | .off1 = td_var_offset(min_bs[DDIR_READ]), | |
960 | .off2 = td_var_offset(max_bs[DDIR_READ]), | |
961 | .off3 = td_var_offset(min_bs[DDIR_WRITE]), | |
962 | .off4 = td_var_offset(max_bs[DDIR_WRITE]), | |
c3edbdba | 963 | .minval = 1, |
214e1eca | 964 | .help = "Set block size range (in more detail than bs)", |
67a1000f | 965 | .parent = "rw", |
214e1eca | 966 | }, |
564ca972 JA |
967 | { |
968 | .name = "bssplit", | |
969 | .type = FIO_OPT_STR, | |
970 | .cb = str_bssplit_cb, | |
971 | .help = "Set a specific mix of block sizes", | |
972 | .parent = "rw", | |
973 | }, | |
214e1eca JA |
974 | { |
975 | .name = "bs_unaligned", | |
d3aad8f2 | 976 | .alias = "blocksize_unaligned", |
214e1eca JA |
977 | .type = FIO_OPT_STR_SET, |
978 | .off1 = td_var_offset(bs_unaligned), | |
979 | .help = "Don't sector align IO buffer sizes", | |
67a1000f | 980 | .parent = "rw", |
214e1eca JA |
981 | }, |
982 | { | |
983 | .name = "randrepeat", | |
984 | .type = FIO_OPT_BOOL, | |
985 | .off1 = td_var_offset(rand_repeatable), | |
986 | .help = "Use repeatable random IO pattern", | |
987 | .def = "1", | |
67a1000f | 988 | .parent = "rw", |
214e1eca JA |
989 | }, |
990 | { | |
991 | .name = "norandommap", | |
992 | .type = FIO_OPT_STR_SET, | |
993 | .off1 = td_var_offset(norandommap), | |
994 | .help = "Accept potential duplicate random blocks", | |
67a1000f | 995 | .parent = "rw", |
214e1eca | 996 | }, |
2b386d25 JA |
997 | { |
998 | .name = "softrandommap", | |
999 | .type = FIO_OPT_BOOL, | |
1000 | .off1 = td_var_offset(softrandommap), | |
f66ab3c8 | 1001 | .help = "Set norandommap if randommap allocation fails", |
2b386d25 JA |
1002 | .parent = "norandommap", |
1003 | .def = "0", | |
1004 | }, | |
214e1eca JA |
1005 | { |
1006 | .name = "nrfiles", | |
1007 | .type = FIO_OPT_INT, | |
1008 | .off1 = td_var_offset(nr_files), | |
1009 | .help = "Split job workload between this number of files", | |
1010 | .def = "1", | |
1011 | }, | |
1012 | { | |
1013 | .name = "openfiles", | |
1014 | .type = FIO_OPT_INT, | |
1015 | .off1 = td_var_offset(open_files), | |
1016 | .help = "Number of files to keep open at the same time", | |
1017 | }, | |
1018 | { | |
1019 | .name = "file_service_type", | |
1020 | .type = FIO_OPT_STR, | |
1021 | .cb = str_fst_cb, | |
1022 | .off1 = td_var_offset(file_service_type), | |
1023 | .help = "How to select which file to service next", | |
1024 | .def = "roundrobin", | |
1025 | .posval = { | |
1026 | { .ival = "random", | |
1027 | .oval = FIO_FSERVICE_RANDOM, | |
1028 | .help = "Choose a file at random", | |
1029 | }, | |
1030 | { .ival = "roundrobin", | |
1031 | .oval = FIO_FSERVICE_RR, | |
1032 | .help = "Round robin select files", | |
1033 | }, | |
a086c257 JA |
1034 | { .ival = "sequential", |
1035 | .oval = FIO_FSERVICE_SEQ, | |
1036 | .help = "Finish one file before moving to the next", | |
1037 | }, | |
214e1eca | 1038 | }, |
67a1000f JA |
1039 | .parent = "nrfiles", |
1040 | }, | |
1041 | { | |
1042 | .name = "fadvise_hint", | |
1043 | .type = FIO_OPT_BOOL, | |
1044 | .off1 = td_var_offset(fadvise_hint), | |
1045 | .help = "Use fadvise() to advise the kernel on IO pattern", | |
1046 | .def = "1", | |
214e1eca JA |
1047 | }, |
1048 | { | |
1049 | .name = "fsync", | |
1050 | .type = FIO_OPT_INT, | |
1051 | .off1 = td_var_offset(fsync_blocks), | |
1052 | .help = "Issue fsync for writes every given number of blocks", | |
1053 | .def = "0", | |
1054 | }, | |
5f9099ea JA |
1055 | { |
1056 | .name = "fdatasync", | |
1057 | .type = FIO_OPT_INT, | |
1058 | .off1 = td_var_offset(fdatasync_blocks), | |
1059 | .help = "Issue fdatasync for writes every given number of blocks", | |
1060 | .def = "0", | |
1061 | }, | |
214e1eca JA |
1062 | { |
1063 | .name = "direct", | |
1064 | .type = FIO_OPT_BOOL, | |
1065 | .off1 = td_var_offset(odirect), | |
1066 | .help = "Use O_DIRECT IO (negates buffered)", | |
1067 | .def = "0", | |
1068 | }, | |
1069 | { | |
1070 | .name = "buffered", | |
1071 | .type = FIO_OPT_BOOL, | |
1072 | .off1 = td_var_offset(odirect), | |
1073 | .neg = 1, | |
1074 | .help = "Use buffered IO (negates direct)", | |
1075 | .def = "1", | |
1076 | }, | |
1077 | { | |
1078 | .name = "overwrite", | |
1079 | .type = FIO_OPT_BOOL, | |
1080 | .off1 = td_var_offset(overwrite), | |
1081 | .help = "When writing, set whether to overwrite current data", | |
1082 | .def = "0", | |
1083 | }, | |
1084 | { | |
1085 | .name = "loops", | |
1086 | .type = FIO_OPT_INT, | |
1087 | .off1 = td_var_offset(loops), | |
1088 | .help = "Number of times to run the job", | |
1089 | .def = "1", | |
1090 | }, | |
1091 | { | |
1092 | .name = "numjobs", | |
1093 | .type = FIO_OPT_INT, | |
1094 | .off1 = td_var_offset(numjobs), | |
1095 | .help = "Duplicate this job this many times", | |
1096 | .def = "1", | |
1097 | }, | |
1098 | { | |
1099 | .name = "startdelay", | |
1100 | .type = FIO_OPT_INT, | |
1101 | .off1 = td_var_offset(start_delay), | |
1102 | .help = "Only start job when this period has passed", | |
1103 | .def = "0", | |
1104 | }, | |
1105 | { | |
1106 | .name = "runtime", | |
1107 | .alias = "timeout", | |
1108 | .type = FIO_OPT_STR_VAL_TIME, | |
1109 | .off1 = td_var_offset(timeout), | |
1110 | .help = "Stop workload when this amount of time has passed", | |
1111 | .def = "0", | |
1112 | }, | |
cf4464ca JA |
1113 | { |
1114 | .name = "time_based", | |
1115 | .type = FIO_OPT_STR_SET, | |
1116 | .off1 = td_var_offset(time_based), | |
1117 | .help = "Keep running until runtime/timeout is met", | |
1118 | }, | |
721938ae JA |
1119 | { |
1120 | .name = "ramp_time", | |
1121 | .type = FIO_OPT_STR_VAL_TIME, | |
1122 | .off1 = td_var_offset(ramp_time), | |
1123 | .help = "Ramp up time before measuring performance", | |
1124 | }, | |
214e1eca JA |
1125 | { |
1126 | .name = "mem", | |
d3aad8f2 | 1127 | .alias = "iomem", |
214e1eca JA |
1128 | .type = FIO_OPT_STR, |
1129 | .cb = str_mem_cb, | |
1130 | .off1 = td_var_offset(mem_type), | |
1131 | .help = "Backing type for IO buffers", | |
1132 | .def = "malloc", | |
1133 | .posval = { | |
1134 | { .ival = "malloc", | |
1135 | .oval = MEM_MALLOC, | |
1136 | .help = "Use malloc(3) for IO buffers", | |
1137 | }, | |
37c8cdfe JA |
1138 | { .ival = "shm", |
1139 | .oval = MEM_SHM, | |
1140 | .help = "Use shared memory segments for IO buffers", | |
1141 | }, | |
214e1eca JA |
1142 | #ifdef FIO_HAVE_HUGETLB |
1143 | { .ival = "shmhuge", | |
1144 | .oval = MEM_SHMHUGE, | |
1145 | .help = "Like shm, but use huge pages", | |
1146 | }, | |
b370e46a | 1147 | #endif |
37c8cdfe JA |
1148 | { .ival = "mmap", |
1149 | .oval = MEM_MMAP, | |
1150 | .help = "Use mmap(2) (file or anon) for IO buffers", | |
1151 | }, | |
214e1eca JA |
1152 | #ifdef FIO_HAVE_HUGETLB |
1153 | { .ival = "mmaphuge", | |
1154 | .oval = MEM_MMAPHUGE, | |
1155 | .help = "Like mmap, but use huge pages", | |
1156 | }, | |
1157 | #endif | |
1158 | }, | |
1159 | }, | |
d529ee19 JA |
1160 | { |
1161 | .name = "iomem_align", | |
1162 | .alias = "mem_align", | |
1163 | .type = FIO_OPT_INT, | |
1164 | .off1 = td_var_offset(mem_align), | |
1165 | .minval = 0, | |
1166 | .help = "IO memory buffer offset alignment", | |
1167 | .def = "0", | |
1168 | .parent = "iomem", | |
1169 | }, | |
214e1eca JA |
1170 | { |
1171 | .name = "verify", | |
1172 | .type = FIO_OPT_STR, | |
1173 | .off1 = td_var_offset(verify), | |
1174 | .help = "Verify data written", | |
1175 | .def = "0", | |
1176 | .posval = { | |
1177 | { .ival = "0", | |
1178 | .oval = VERIFY_NONE, | |
1179 | .help = "Don't do IO verification", | |
1180 | }, | |
fcca4b58 JA |
1181 | { .ival = "md5", |
1182 | .oval = VERIFY_MD5, | |
1183 | .help = "Use md5 checksums for verification", | |
1184 | }, | |
d77a7af3 JA |
1185 | { .ival = "crc64", |
1186 | .oval = VERIFY_CRC64, | |
1187 | .help = "Use crc64 checksums for verification", | |
1188 | }, | |
214e1eca JA |
1189 | { .ival = "crc32", |
1190 | .oval = VERIFY_CRC32, | |
1191 | .help = "Use crc32 checksums for verification", | |
1192 | }, | |
af497e6a JA |
1193 | { .ival = "crc32c-intel", |
1194 | .oval = VERIFY_CRC32C_INTEL, | |
1195 | .help = "Use hw crc32c checksums for verification", | |
1196 | }, | |
bac39e0e JA |
1197 | { .ival = "crc32c", |
1198 | .oval = VERIFY_CRC32C, | |
1199 | .help = "Use crc32c checksums for verification", | |
1200 | }, | |
969f7ed3 JA |
1201 | { .ival = "crc16", |
1202 | .oval = VERIFY_CRC16, | |
1203 | .help = "Use crc16 checksums for verification", | |
1204 | }, | |
1e154bdb JA |
1205 | { .ival = "crc7", |
1206 | .oval = VERIFY_CRC7, | |
1207 | .help = "Use crc7 checksums for verification", | |
1208 | }, | |
7c353ceb JA |
1209 | { .ival = "sha1", |
1210 | .oval = VERIFY_SHA1, | |
1211 | .help = "Use sha1 checksums for verification", | |
1212 | }, | |
cd14cc10 JA |
1213 | { .ival = "sha256", |
1214 | .oval = VERIFY_SHA256, | |
1215 | .help = "Use sha256 checksums for verification", | |
1216 | }, | |
1217 | { .ival = "sha512", | |
1218 | .oval = VERIFY_SHA512, | |
1219 | .help = "Use sha512 checksums for verification", | |
1220 | }, | |
7437ee87 SL |
1221 | { .ival = "meta", |
1222 | .oval = VERIFY_META, | |
1223 | .help = "Use io information", | |
1224 | }, | |
36690c9b JA |
1225 | { |
1226 | .ival = "null", | |
1227 | .oval = VERIFY_NULL, | |
1228 | .help = "Pretend to verify", | |
1229 | }, | |
214e1eca JA |
1230 | }, |
1231 | }, | |
005c565a JA |
1232 | { |
1233 | .name = "do_verify", | |
68e1f29a | 1234 | .type = FIO_OPT_BOOL, |
005c565a JA |
1235 | .off1 = td_var_offset(do_verify), |
1236 | .help = "Run verification stage after write", | |
1237 | .def = "1", | |
1238 | .parent = "verify", | |
1239 | }, | |
160b966d JA |
1240 | { |
1241 | .name = "verifysort", | |
1242 | .type = FIO_OPT_BOOL, | |
1243 | .off1 = td_var_offset(verifysort), | |
1244 | .help = "Sort written verify blocks for read back", | |
1245 | .def = "1", | |
c83f2df1 | 1246 | .parent = "verify", |
160b966d | 1247 | }, |
3f9f4e26 | 1248 | { |
a59e170d | 1249 | .name = "verify_interval", |
e01b22b8 | 1250 | .type = FIO_OPT_INT, |
a59e170d | 1251 | .off1 = td_var_offset(verify_interval), |
819a9680 | 1252 | .minval = 2 * sizeof(struct verify_header), |
a59e170d | 1253 | .help = "Store verify buffer header every N bytes", |
afdf9352 | 1254 | .parent = "verify", |
3f9f4e26 | 1255 | }, |
546a9142 | 1256 | { |
a59e170d | 1257 | .name = "verify_offset", |
e01b22b8 | 1258 | .type = FIO_OPT_INT, |
a59e170d | 1259 | .help = "Offset verify header location by N bytes", |
546a9142 | 1260 | .def = "0", |
5ec10eaa | 1261 | .cb = str_verify_offset_cb, |
afdf9352 | 1262 | .parent = "verify", |
546a9142 | 1263 | }, |
e28218f3 SL |
1264 | { |
1265 | .name = "verify_pattern", | |
1266 | .type = FIO_OPT_INT, | |
1267 | .cb = str_verify_pattern_cb, | |
1268 | .help = "Fill pattern for IO buffers", | |
1269 | .parent = "verify", | |
1270 | }, | |
a12a3b4d JA |
1271 | { |
1272 | .name = "verify_fatal", | |
68e1f29a | 1273 | .type = FIO_OPT_BOOL, |
a12a3b4d JA |
1274 | .off1 = td_var_offset(verify_fatal), |
1275 | .def = "0", | |
1276 | .help = "Exit on a single verify failure, don't continue", | |
1277 | .parent = "verify", | |
1278 | }, | |
e8462bd8 JA |
1279 | { |
1280 | .name = "verify_async", | |
1281 | .type = FIO_OPT_INT, | |
1282 | .off1 = td_var_offset(verify_async), | |
1283 | .def = "0", | |
1284 | .help = "Number of async verifier threads to use", | |
1285 | .parent = "verify", | |
1286 | }, | |
1287 | #ifdef FIO_HAVE_CPU_AFFINITY | |
1288 | { | |
1289 | .name = "verify_async_cpus", | |
1290 | .type = FIO_OPT_STR, | |
1291 | .cb = str_verify_cpus_allowed_cb, | |
1292 | .help = "Set CPUs allowed for async verify threads", | |
1293 | .parent = "verify_async", | |
1294 | }, | |
1295 | #endif | |
214e1eca JA |
1296 | { |
1297 | .name = "write_iolog", | |
1298 | .type = FIO_OPT_STR_STORE, | |
1299 | .off1 = td_var_offset(write_iolog_file), | |
1300 | .help = "Store IO pattern to file", | |
1301 | }, | |
1302 | { | |
1303 | .name = "read_iolog", | |
1304 | .type = FIO_OPT_STR_STORE, | |
1305 | .off1 = td_var_offset(read_iolog_file), | |
1306 | .help = "Playback IO pattern from file", | |
1307 | }, | |
1308 | { | |
1309 | .name = "exec_prerun", | |
1310 | .type = FIO_OPT_STR_STORE, | |
1311 | .off1 = td_var_offset(exec_prerun), | |
1312 | .help = "Execute this file prior to running job", | |
1313 | }, | |
1314 | { | |
1315 | .name = "exec_postrun", | |
1316 | .type = FIO_OPT_STR_STORE, | |
1317 | .off1 = td_var_offset(exec_postrun), | |
1318 | .help = "Execute this file after running job", | |
1319 | }, | |
1320 | #ifdef FIO_HAVE_IOSCHED_SWITCH | |
1321 | { | |
1322 | .name = "ioscheduler", | |
1323 | .type = FIO_OPT_STR_STORE, | |
1324 | .off1 = td_var_offset(ioscheduler), | |
1325 | .help = "Use this IO scheduler on the backing device", | |
1326 | }, | |
1327 | #endif | |
1328 | { | |
1329 | .name = "zonesize", | |
1330 | .type = FIO_OPT_STR_VAL, | |
1331 | .off1 = td_var_offset(zone_size), | |
1332 | .help = "Give size of an IO zone", | |
1333 | .def = "0", | |
1334 | }, | |
1335 | { | |
1336 | .name = "zoneskip", | |
1337 | .type = FIO_OPT_STR_VAL, | |
1338 | .off1 = td_var_offset(zone_skip), | |
1339 | .help = "Space between IO zones", | |
1340 | .def = "0", | |
1341 | }, | |
1342 | { | |
1343 | .name = "lockmem", | |
1344 | .type = FIO_OPT_STR_VAL, | |
1345 | .cb = str_lockmem_cb, | |
1346 | .help = "Lock down this amount of memory", | |
1347 | .def = "0", | |
1348 | }, | |
214e1eca JA |
1349 | { |
1350 | .name = "rwmixread", | |
1351 | .type = FIO_OPT_INT, | |
cb499fc4 | 1352 | .cb = str_rwmix_read_cb, |
214e1eca JA |
1353 | .maxval = 100, |
1354 | .help = "Percentage of mixed workload that is reads", | |
1355 | .def = "50", | |
1356 | }, | |
1357 | { | |
1358 | .name = "rwmixwrite", | |
1359 | .type = FIO_OPT_INT, | |
cb499fc4 | 1360 | .cb = str_rwmix_write_cb, |
214e1eca JA |
1361 | .maxval = 100, |
1362 | .help = "Percentage of mixed workload that is writes", | |
1363 | .def = "50", | |
1364 | }, | |
afdf9352 JA |
1365 | { |
1366 | .name = "rwmixcycle", | |
15ca150e | 1367 | .type = FIO_OPT_DEPRECATED, |
afdf9352 | 1368 | }, |
214e1eca JA |
1369 | { |
1370 | .name = "nice", | |
1371 | .type = FIO_OPT_INT, | |
1372 | .off1 = td_var_offset(nice), | |
1373 | .help = "Set job CPU nice value", | |
1374 | .minval = -19, | |
1375 | .maxval = 20, | |
1376 | .def = "0", | |
1377 | }, | |
1378 | #ifdef FIO_HAVE_IOPRIO | |
1379 | { | |
1380 | .name = "prio", | |
1381 | .type = FIO_OPT_INT, | |
1382 | .cb = str_prio_cb, | |
1383 | .help = "Set job IO priority value", | |
1384 | .minval = 0, | |
1385 | .maxval = 7, | |
1386 | }, | |
1387 | { | |
1388 | .name = "prioclass", | |
1389 | .type = FIO_OPT_INT, | |
1390 | .cb = str_prioclass_cb, | |
1391 | .help = "Set job IO priority class", | |
1392 | .minval = 0, | |
1393 | .maxval = 3, | |
1394 | }, | |
1395 | #endif | |
1396 | { | |
1397 | .name = "thinktime", | |
1398 | .type = FIO_OPT_INT, | |
1399 | .off1 = td_var_offset(thinktime), | |
1400 | .help = "Idle time between IO buffers (usec)", | |
1401 | .def = "0", | |
1402 | }, | |
1403 | { | |
1404 | .name = "thinktime_spin", | |
1405 | .type = FIO_OPT_INT, | |
1406 | .off1 = td_var_offset(thinktime_spin), | |
1407 | .help = "Start think time by spinning this amount (usec)", | |
1408 | .def = "0", | |
afdf9352 | 1409 | .parent = "thinktime", |
214e1eca JA |
1410 | }, |
1411 | { | |
1412 | .name = "thinktime_blocks", | |
1413 | .type = FIO_OPT_INT, | |
1414 | .off1 = td_var_offset(thinktime_blocks), | |
1415 | .help = "IO buffer period between 'thinktime'", | |
1416 | .def = "1", | |
afdf9352 | 1417 | .parent = "thinktime", |
214e1eca JA |
1418 | }, |
1419 | { | |
1420 | .name = "rate", | |
e01b22b8 | 1421 | .type = FIO_OPT_INT, |
581e7141 JA |
1422 | .off1 = td_var_offset(rate[0]), |
1423 | .off2 = td_var_offset(rate[1]), | |
214e1eca JA |
1424 | .help = "Set bandwidth rate", |
1425 | }, | |
1426 | { | |
1427 | .name = "ratemin", | |
e01b22b8 | 1428 | .type = FIO_OPT_INT, |
581e7141 JA |
1429 | .off1 = td_var_offset(ratemin[0]), |
1430 | .off2 = td_var_offset(ratemin[1]), | |
4e991c23 | 1431 | .help = "Job must meet this rate or it will be shutdown", |
afdf9352 | 1432 | .parent = "rate", |
4e991c23 JA |
1433 | }, |
1434 | { | |
1435 | .name = "rate_iops", | |
e01b22b8 | 1436 | .type = FIO_OPT_INT, |
581e7141 JA |
1437 | .off1 = td_var_offset(rate_iops[0]), |
1438 | .off2 = td_var_offset(rate_iops[1]), | |
4e991c23 JA |
1439 | .help = "Limit IO used to this number of IO operations/sec", |
1440 | }, | |
1441 | { | |
1442 | .name = "rate_iops_min", | |
e01b22b8 | 1443 | .type = FIO_OPT_INT, |
581e7141 JA |
1444 | .off1 = td_var_offset(rate_iops_min[0]), |
1445 | .off2 = td_var_offset(rate_iops_min[1]), | |
4e991c23 | 1446 | .help = "Job must meet this rate or it will be shutdown", |
afdf9352 | 1447 | .parent = "rate_iops", |
214e1eca JA |
1448 | }, |
1449 | { | |
1450 | .name = "ratecycle", | |
1451 | .type = FIO_OPT_INT, | |
1452 | .off1 = td_var_offset(ratecycle), | |
1453 | .help = "Window average for rate limits (msec)", | |
1454 | .def = "1000", | |
afdf9352 | 1455 | .parent = "rate", |
214e1eca JA |
1456 | }, |
1457 | { | |
1458 | .name = "invalidate", | |
1459 | .type = FIO_OPT_BOOL, | |
1460 | .off1 = td_var_offset(invalidate_cache), | |
1461 | .help = "Invalidate buffer/page cache prior to running job", | |
1462 | .def = "1", | |
1463 | }, | |
1464 | { | |
1465 | .name = "sync", | |
1466 | .type = FIO_OPT_BOOL, | |
1467 | .off1 = td_var_offset(sync_io), | |
1468 | .help = "Use O_SYNC for buffered writes", | |
1469 | .def = "0", | |
67a1000f | 1470 | .parent = "buffered", |
214e1eca JA |
1471 | }, |
1472 | { | |
1473 | .name = "bwavgtime", | |
1474 | .type = FIO_OPT_INT, | |
1475 | .off1 = td_var_offset(bw_avg_time), | |
5ec10eaa JA |
1476 | .help = "Time window over which to calculate bandwidth" |
1477 | " (msec)", | |
214e1eca JA |
1478 | .def = "500", |
1479 | }, | |
1480 | { | |
1481 | .name = "create_serialize", | |
1482 | .type = FIO_OPT_BOOL, | |
1483 | .off1 = td_var_offset(create_serialize), | |
1484 | .help = "Serialize creating of job files", | |
1485 | .def = "1", | |
1486 | }, | |
1487 | { | |
1488 | .name = "create_fsync", | |
1489 | .type = FIO_OPT_BOOL, | |
1490 | .off1 = td_var_offset(create_fsync), | |
1491 | .help = "Fsync file after creation", | |
1492 | .def = "1", | |
1493 | }, | |
814452bd JA |
1494 | { |
1495 | .name = "create_on_open", | |
1496 | .type = FIO_OPT_BOOL, | |
1497 | .off1 = td_var_offset(create_on_open), | |
1498 | .help = "Create files when they are opened for IO", | |
1499 | .def = "0", | |
1500 | }, | |
afad68f7 ZY |
1501 | { |
1502 | .name = "pre_read", | |
1503 | .type = FIO_OPT_BOOL, | |
1504 | .off1 = td_var_offset(pre_read), | |
1505 | .help = "Preread files before starting official testing", | |
1506 | .def = "0", | |
1507 | }, | |
214e1eca JA |
1508 | { |
1509 | .name = "cpuload", | |
1510 | .type = FIO_OPT_INT, | |
1511 | .off1 = td_var_offset(cpuload), | |
1512 | .help = "Use this percentage of CPU", | |
1513 | }, | |
1514 | { | |
1515 | .name = "cpuchunks", | |
1516 | .type = FIO_OPT_INT, | |
1517 | .off1 = td_var_offset(cpucycle), | |
1518 | .help = "Length of the CPU burn cycles (usecs)", | |
1519 | .def = "50000", | |
67a1000f | 1520 | .parent = "cpuload", |
214e1eca JA |
1521 | }, |
1522 | #ifdef FIO_HAVE_CPU_AFFINITY | |
1523 | { | |
1524 | .name = "cpumask", | |
1525 | .type = FIO_OPT_INT, | |
1526 | .cb = str_cpumask_cb, | |
1527 | .help = "CPU affinity mask", | |
1528 | }, | |
d2e268b0 JA |
1529 | { |
1530 | .name = "cpus_allowed", | |
1531 | .type = FIO_OPT_STR, | |
1532 | .cb = str_cpus_allowed_cb, | |
1533 | .help = "Set CPUs allowed", | |
1534 | }, | |
214e1eca JA |
1535 | #endif |
1536 | { | |
1537 | .name = "end_fsync", | |
1538 | .type = FIO_OPT_BOOL, | |
1539 | .off1 = td_var_offset(end_fsync), | |
1540 | .help = "Include fsync at the end of job", | |
1541 | .def = "0", | |
1542 | }, | |
1543 | { | |
1544 | .name = "fsync_on_close", | |
1545 | .type = FIO_OPT_BOOL, | |
1546 | .off1 = td_var_offset(fsync_on_close), | |
1547 | .help = "fsync files on close", | |
1548 | .def = "0", | |
1549 | }, | |
1550 | { | |
1551 | .name = "unlink", | |
1552 | .type = FIO_OPT_BOOL, | |
1553 | .off1 = td_var_offset(unlink), | |
1554 | .help = "Unlink created files after job has completed", | |
1555 | .def = "0", | |
1556 | }, | |
1557 | { | |
1558 | .name = "exitall", | |
1559 | .type = FIO_OPT_STR_SET, | |
1560 | .cb = str_exitall_cb, | |
1561 | .help = "Terminate all jobs when one exits", | |
1562 | }, | |
1563 | { | |
1564 | .name = "stonewall", | |
1565 | .type = FIO_OPT_STR_SET, | |
1566 | .off1 = td_var_offset(stonewall), | |
1567 | .help = "Insert a hard barrier between this job and previous", | |
1568 | }, | |
b3d62a75 JA |
1569 | { |
1570 | .name = "new_group", | |
1571 | .type = FIO_OPT_STR_SET, | |
1572 | .off1 = td_var_offset(new_group), | |
1573 | .help = "Mark the start of a new group (for reporting)", | |
1574 | }, | |
214e1eca JA |
1575 | { |
1576 | .name = "thread", | |
1577 | .type = FIO_OPT_STR_SET, | |
1578 | .off1 = td_var_offset(use_thread), | |
1579 | .help = "Use threads instead of forks", | |
1580 | }, | |
1581 | { | |
1582 | .name = "write_bw_log", | |
e3cedca7 | 1583 | .type = FIO_OPT_STR, |
214e1eca | 1584 | .off1 = td_var_offset(write_bw_log), |
e3cedca7 | 1585 | .cb = str_write_bw_log_cb, |
214e1eca JA |
1586 | .help = "Write log of bandwidth during run", |
1587 | }, | |
1588 | { | |
1589 | .name = "write_lat_log", | |
e3cedca7 | 1590 | .type = FIO_OPT_STR, |
214e1eca | 1591 | .off1 = td_var_offset(write_lat_log), |
e3cedca7 | 1592 | .cb = str_write_lat_log_cb, |
214e1eca JA |
1593 | .help = "Write log of latency during run", |
1594 | }, | |
1595 | { | |
1596 | .name = "hugepage-size", | |
e01b22b8 | 1597 | .type = FIO_OPT_INT, |
214e1eca JA |
1598 | .off1 = td_var_offset(hugepage_size), |
1599 | .help = "When using hugepages, specify size of each page", | |
1600 | .def = __stringify(FIO_HUGE_PAGE), | |
1601 | }, | |
1602 | { | |
1603 | .name = "group_reporting", | |
1604 | .type = FIO_OPT_STR_SET, | |
1605 | .off1 = td_var_offset(group_reporting), | |
1606 | .help = "Do reporting on a per-group basis", | |
1607 | }, | |
e9459e5a JA |
1608 | { |
1609 | .name = "zero_buffers", | |
1610 | .type = FIO_OPT_STR_SET, | |
1611 | .off1 = td_var_offset(zero_buffers), | |
1612 | .help = "Init IO buffers to all zeroes", | |
1613 | }, | |
5973cafb JA |
1614 | { |
1615 | .name = "refill_buffers", | |
1616 | .type = FIO_OPT_STR_SET, | |
1617 | .off1 = td_var_offset(refill_buffers), | |
1618 | .help = "Refill IO buffers on every IO submit", | |
1619 | }, | |
0a839f30 JA |
1620 | #ifdef FIO_HAVE_DISK_UTIL |
1621 | { | |
1622 | .name = "disk_util", | |
1623 | .type = FIO_OPT_BOOL, | |
1624 | .off1 = td_var_offset(do_disk_util), | |
f66ab3c8 | 1625 | .help = "Log disk utilization statistics", |
0a839f30 JA |
1626 | .def = "1", |
1627 | }, | |
1628 | #endif | |
993bf48b JA |
1629 | { |
1630 | .name = "gtod_reduce", | |
1631 | .type = FIO_OPT_BOOL, | |
1632 | .help = "Greatly reduce number of gettimeofday() calls", | |
1633 | .cb = str_gtod_reduce_cb, | |
1634 | .def = "0", | |
1635 | }, | |
9520ebb9 JA |
1636 | { |
1637 | .name = "disable_clat", | |
1638 | .type = FIO_OPT_BOOL, | |
1639 | .off1 = td_var_offset(disable_clat), | |
1640 | .help = "Disable completion latency numbers", | |
993bf48b | 1641 | .parent = "gtod_reduce", |
9520ebb9 JA |
1642 | .def = "0", |
1643 | }, | |
1644 | { | |
1645 | .name = "disable_slat", | |
1646 | .type = FIO_OPT_BOOL, | |
1647 | .off1 = td_var_offset(disable_slat), | |
1648 | .help = "Disable submissionn latency numbers", | |
993bf48b | 1649 | .parent = "gtod_reduce", |
9520ebb9 JA |
1650 | .def = "0", |
1651 | }, | |
1652 | { | |
1653 | .name = "disable_bw_measurement", | |
1654 | .type = FIO_OPT_BOOL, | |
1655 | .off1 = td_var_offset(disable_bw), | |
1656 | .help = "Disable bandwidth logging", | |
993bf48b | 1657 | .parent = "gtod_reduce", |
9520ebb9 JA |
1658 | .def = "0", |
1659 | }, | |
be4ecfdf JA |
1660 | { |
1661 | .name = "gtod_cpu", | |
1662 | .type = FIO_OPT_INT, | |
1663 | .cb = str_gtod_cpu_cb, | |
1664 | .help = "Setup dedicated gettimeofday() thread on this CPU", | |
29d43ff9 | 1665 | .verify = gtod_cpu_verify, |
be4ecfdf | 1666 | }, |
f2bba182 RR |
1667 | { |
1668 | .name = "continue_on_error", | |
1669 | .type = FIO_OPT_BOOL, | |
1670 | .off1 = td_var_offset(continue_on_error), | |
1671 | .help = "Continue on non-fatal errors during I/O", | |
1672 | .def = "0", | |
1673 | }, | |
214e1eca JA |
1674 | { |
1675 | .name = NULL, | |
1676 | }, | |
1677 | }; | |
1678 | ||
1679 | void fio_options_dup_and_init(struct option *long_options) | |
1680 | { | |
1681 | struct fio_option *o; | |
1682 | unsigned int i; | |
1683 | ||
1684 | options_init(options); | |
1685 | ||
1686 | i = 0; | |
1687 | while (long_options[i].name) | |
1688 | i++; | |
1689 | ||
1690 | o = &options[0]; | |
1691 | while (o->name) { | |
5921e80c | 1692 | long_options[i].name = (char *) o->name; |
214e1eca JA |
1693 | long_options[i].val = FIO_GETOPT_JOB; |
1694 | if (o->type == FIO_OPT_STR_SET) | |
1695 | long_options[i].has_arg = no_argument; | |
1696 | else | |
1697 | long_options[i].has_arg = required_argument; | |
1698 | ||
1699 | i++; | |
1700 | o++; | |
1701 | assert(i < FIO_NR_OPTIONS); | |
1702 | } | |
1703 | } | |
1704 | ||
74929ac2 JA |
1705 | struct fio_keyword { |
1706 | const char *word; | |
1707 | const char *desc; | |
1708 | char *replace; | |
1709 | }; | |
1710 | ||
1711 | static struct fio_keyword fio_keywords[] = { | |
1712 | { | |
1713 | .word = "$pagesize", | |
1714 | .desc = "Page size in the system", | |
1715 | }, | |
1716 | { | |
1717 | .word = "$mb_memory", | |
1718 | .desc = "Megabytes of memory online", | |
1719 | }, | |
1720 | { | |
1721 | .word = "$ncpus", | |
1722 | .desc = "Number of CPUs online in the system", | |
1723 | }, | |
1724 | { | |
1725 | .word = NULL, | |
1726 | }, | |
1727 | }; | |
1728 | ||
1729 | void fio_keywords_init(void) | |
1730 | { | |
1731 | unsigned long mb_memory; | |
1732 | char buf[128]; | |
1733 | long l; | |
1734 | ||
1735 | sprintf(buf, "%lu", page_size); | |
1736 | fio_keywords[0].replace = strdup(buf); | |
1737 | ||
1738 | l = sysconf(_SC_PHYS_PAGES); | |
1739 | mb_memory = l * (page_size / 1024UL); | |
1740 | sprintf(buf, "%lu", mb_memory); | |
1741 | fio_keywords[1].replace = strdup(buf); | |
1742 | ||
1743 | l = sysconf(_SC_NPROCESSORS_ONLN); | |
1744 | sprintf(buf, "%lu", l); | |
1745 | fio_keywords[2].replace = strdup(buf); | |
1746 | } | |
1747 | ||
1748 | /* | |
1749 | * Look for reserved variable names and replace them with real values | |
1750 | */ | |
1751 | static char *fio_keyword_replace(char *opt) | |
1752 | { | |
1753 | char *s; | |
1754 | int i; | |
1755 | ||
1756 | for (i = 0; fio_keywords[i].word != NULL; i++) { | |
1757 | struct fio_keyword *kw = &fio_keywords[i]; | |
1758 | ||
1759 | while ((s = strstr(opt, kw->word)) != NULL) { | |
1760 | char *new = malloc(strlen(opt) + 1); | |
1761 | char *o_org = opt; | |
1762 | int olen = s - opt; | |
1763 | int len; | |
1764 | ||
1765 | /* | |
1766 | * Copy part of the string before the keyword and | |
1767 | * sprintf() the replacement after it. | |
1768 | */ | |
1769 | memcpy(new, opt, olen); | |
1770 | len = sprintf(new + olen, "%s", kw->replace); | |
1771 | ||
1772 | /* | |
1773 | * If there's more in the original string, copy that | |
1774 | * in too | |
1775 | */ | |
1776 | opt += strlen(kw->word) + olen; | |
1777 | if (strlen(opt)) | |
1778 | memcpy(new + olen + len, opt, opt - o_org - 1); | |
1779 | ||
1780 | /* | |
1781 | * replace opt and free the old opt | |
1782 | */ | |
1783 | opt = new; | |
1784 | free(o_org); | |
1785 | } | |
1786 | } | |
1787 | ||
1788 | return opt; | |
1789 | } | |
1790 | ||
3b8b7135 | 1791 | int fio_options_parse(struct thread_data *td, char **opts, int num_opts) |
214e1eca | 1792 | { |
3b8b7135 JA |
1793 | int i, ret; |
1794 | ||
1795 | sort_options(opts, options, num_opts); | |
1796 | ||
74929ac2 JA |
1797 | for (ret = 0, i = 0; i < num_opts; i++) { |
1798 | opts[i] = fio_keyword_replace(opts[i]); | |
3b8b7135 | 1799 | ret |= parse_option(opts[i], options, td); |
74929ac2 | 1800 | } |
3b8b7135 JA |
1801 | |
1802 | return ret; | |
214e1eca JA |
1803 | } |
1804 | ||
1805 | int fio_cmd_option_parse(struct thread_data *td, const char *opt, char *val) | |
1806 | { | |
1807 | return parse_cmd_option(opt, val, options, td); | |
1808 | } | |
1809 | ||
1810 | void fio_fill_default_options(struct thread_data *td) | |
1811 | { | |
1812 | fill_default_options(td, options); | |
1813 | } | |
1814 | ||
1815 | int fio_show_option_help(const char *opt) | |
1816 | { | |
1817 | return show_cmd_help(options, opt); | |
1818 | } | |
d23bb327 JA |
1819 | |
1820 | static void __options_mem(struct thread_data *td, int alloc) | |
1821 | { | |
1822 | struct thread_options *o = &td->o; | |
1823 | struct fio_option *opt; | |
1824 | char **ptr; | |
1825 | int i; | |
1826 | ||
1827 | for (i = 0, opt = &options[0]; opt->name; i++, opt = &options[i]) { | |
1828 | if (opt->type != FIO_OPT_STR_STORE) | |
1829 | continue; | |
1830 | ||
1831 | ptr = (void *) o + opt->off1; | |
1832 | if (*ptr) { | |
1833 | if (alloc) | |
1834 | *ptr = strdup(*ptr); | |
1835 | else { | |
1836 | free(*ptr); | |
1837 | *ptr = NULL; | |
1838 | } | |
1839 | } | |
1840 | } | |
1841 | } | |
1842 | ||
1843 | /* | |
1844 | * dupe FIO_OPT_STR_STORE options | |
1845 | */ | |
1846 | void options_mem_dupe(struct thread_data *td) | |
1847 | { | |
1848 | __options_mem(td, 1); | |
1849 | } | |
1850 | ||
22d66213 | 1851 | void options_mem_free(struct thread_data fio_unused *td) |
d23bb327 | 1852 | { |
22d66213 | 1853 | #if 0 |
d23bb327 | 1854 | __options_mem(td, 0); |
22d66213 | 1855 | #endif |
d23bb327 | 1856 | } |
d6978a32 JA |
1857 | |
1858 | unsigned int fio_get_kb_base(void *data) | |
1859 | { | |
1860 | struct thread_data *td = data; | |
1861 | unsigned int kb_base = 0; | |
1862 | ||
1863 | if (td) | |
1864 | kb_base = td->o.kb_base; | |
1865 | if (!kb_base) | |
1866 | kb_base = 1024; | |
1867 | ||
1868 | return kb_base; | |
1869 | } |