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> | |
214e1eca | 6 | #include <assert.h> |
921c766f | 7 | #include <libgen.h> |
5921e80c JA |
8 | #include <fcntl.h> |
9 | #include <sys/types.h> | |
10 | #include <sys/stat.h> | |
214e1eca JA |
11 | |
12 | #include "fio.h" | |
4f5af7b2 | 13 | #include "verify.h" |
214e1eca | 14 | #include "parse.h" |
eef32359 | 15 | #include "lib/fls.h" |
9f988e2e | 16 | #include "options.h" |
214e1eca | 17 | |
5d7c5d34 JA |
18 | #include "crc/crc32c.h" |
19 | ||
214e1eca JA |
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 | ||
0e92f873 RR |
36 | static int converthexchartoint(char a) |
37 | { | |
38 | int base; | |
39 | ||
3c3ed070 | 40 | switch (a) { |
0e92f873 RR |
41 | case '0'...'9': |
42 | base = '0'; | |
43 | break; | |
44 | case 'A'...'F': | |
45 | base = 'A' - 10; | |
46 | break; | |
47 | case 'a'...'f': | |
48 | base = 'a' - 10; | |
49 | break; | |
50 | default: | |
51 | base = 0; | |
52 | } | |
3c3ed070 | 53 | return a - base; |
0e92f873 RR |
54 | } |
55 | ||
564ca972 JA |
56 | static int bs_cmp(const void *p1, const void *p2) |
57 | { | |
58 | const struct bssplit *bsp1 = p1; | |
59 | const struct bssplit *bsp2 = p2; | |
60 | ||
61 | return bsp1->perc < bsp2->perc; | |
62 | } | |
63 | ||
83ea422a | 64 | static int bssplit_ddir(struct thread_options *o, int ddir, char *str) |
564ca972 | 65 | { |
720e84ad | 66 | struct bssplit *bssplit; |
564ca972 JA |
67 | unsigned int i, perc, perc_missing; |
68 | unsigned int max_bs, min_bs; | |
69 | long long val; | |
720e84ad | 70 | char *fname; |
564ca972 | 71 | |
83ea422a | 72 | o->bssplit_nr[ddir] = 4; |
720e84ad | 73 | bssplit = malloc(4 * sizeof(struct bssplit)); |
564ca972 JA |
74 | |
75 | i = 0; | |
76 | max_bs = 0; | |
77 | min_bs = -1; | |
78 | while ((fname = strsep(&str, ":")) != NULL) { | |
79 | char *perc_str; | |
80 | ||
81 | if (!strlen(fname)) | |
82 | break; | |
83 | ||
84 | /* | |
85 | * grow struct buffer, if needed | |
86 | */ | |
83ea422a JA |
87 | if (i == o->bssplit_nr[ddir]) { |
88 | o->bssplit_nr[ddir] <<= 1; | |
89 | bssplit = realloc(bssplit, o->bssplit_nr[ddir] | |
5ec10eaa | 90 | * sizeof(struct bssplit)); |
564ca972 JA |
91 | } |
92 | ||
93 | perc_str = strstr(fname, "/"); | |
94 | if (perc_str) { | |
95 | *perc_str = '\0'; | |
96 | perc_str++; | |
97 | perc = atoi(perc_str); | |
98 | if (perc > 100) | |
99 | perc = 100; | |
100 | else if (!perc) | |
d711cce5 | 101 | perc = -1U; |
564ca972 | 102 | } else |
d711cce5 | 103 | perc = -1U; |
564ca972 | 104 | |
0de5b26f | 105 | if (str_to_decimal(fname, &val, 1, o, 0)) { |
564ca972 | 106 | log_err("fio: bssplit conversion failed\n"); |
d8b97c8e | 107 | free(bssplit); |
564ca972 JA |
108 | return 1; |
109 | } | |
110 | ||
111 | if (val > max_bs) | |
112 | max_bs = val; | |
113 | if (val < min_bs) | |
114 | min_bs = val; | |
115 | ||
720e84ad JA |
116 | bssplit[i].bs = val; |
117 | bssplit[i].perc = perc; | |
564ca972 JA |
118 | i++; |
119 | } | |
120 | ||
83ea422a | 121 | o->bssplit_nr[ddir] = i; |
564ca972 JA |
122 | |
123 | /* | |
124 | * Now check if the percentages add up, and how much is missing | |
125 | */ | |
126 | perc = perc_missing = 0; | |
83ea422a | 127 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
720e84ad | 128 | struct bssplit *bsp = &bssplit[i]; |
564ca972 | 129 | |
d711cce5 | 130 | if (bsp->perc == -1U) |
564ca972 JA |
131 | perc_missing++; |
132 | else | |
133 | perc += bsp->perc; | |
134 | } | |
135 | ||
40bafa33 | 136 | if (perc > 100 && perc_missing > 1) { |
564ca972 | 137 | log_err("fio: bssplit percentages add to more than 100%%\n"); |
720e84ad | 138 | free(bssplit); |
564ca972 JA |
139 | return 1; |
140 | } | |
d711cce5 | 141 | |
564ca972 JA |
142 | /* |
143 | * If values didn't have a percentage set, divide the remains between | |
144 | * them. | |
145 | */ | |
146 | if (perc_missing) { | |
d711cce5 | 147 | if (perc_missing == 1 && o->bssplit_nr[ddir] == 1) |
40bafa33 | 148 | perc = 100; |
83ea422a | 149 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
720e84ad | 150 | struct bssplit *bsp = &bssplit[i]; |
564ca972 | 151 | |
d711cce5 | 152 | if (bsp->perc == -1U) |
564ca972 JA |
153 | bsp->perc = (100 - perc) / perc_missing; |
154 | } | |
155 | } | |
156 | ||
83ea422a JA |
157 | o->min_bs[ddir] = min_bs; |
158 | o->max_bs[ddir] = max_bs; | |
564ca972 JA |
159 | |
160 | /* | |
161 | * now sort based on percentages, for ease of lookup | |
162 | */ | |
83ea422a JA |
163 | qsort(bssplit, o->bssplit_nr[ddir], sizeof(struct bssplit), bs_cmp); |
164 | o->bssplit[ddir] = bssplit; | |
720e84ad | 165 | return 0; |
720e84ad JA |
166 | } |
167 | ||
168 | static int str_bssplit_cb(void *data, const char *input) | |
169 | { | |
170 | struct thread_data *td = data; | |
6eaf09d6 | 171 | char *str, *p, *odir, *ddir; |
720e84ad JA |
172 | int ret = 0; |
173 | ||
52c0cea3 JA |
174 | if (parse_dryrun()) |
175 | return 0; | |
176 | ||
720e84ad JA |
177 | p = str = strdup(input); |
178 | ||
179 | strip_blank_front(&str); | |
180 | strip_blank_end(str); | |
181 | ||
182 | odir = strchr(str, ','); | |
183 | if (odir) { | |
6eaf09d6 SL |
184 | ddir = strchr(odir + 1, ','); |
185 | if (ddir) { | |
d79db122 | 186 | ret = bssplit_ddir(&td->o, DDIR_TRIM, ddir + 1); |
6eaf09d6 SL |
187 | if (!ret) |
188 | *ddir = '\0'; | |
189 | } else { | |
190 | char *op; | |
191 | ||
192 | op = strdup(odir + 1); | |
d79db122 | 193 | ret = bssplit_ddir(&td->o, DDIR_TRIM, op); |
6eaf09d6 SL |
194 | |
195 | free(op); | |
196 | } | |
d79db122 JA |
197 | if (!ret) |
198 | ret = bssplit_ddir(&td->o, DDIR_WRITE, odir + 1); | |
720e84ad JA |
199 | if (!ret) { |
200 | *odir = '\0'; | |
83ea422a | 201 | ret = bssplit_ddir(&td->o, DDIR_READ, str); |
720e84ad JA |
202 | } |
203 | } else { | |
204 | char *op; | |
205 | ||
206 | op = strdup(str); | |
d79db122 | 207 | ret = bssplit_ddir(&td->o, DDIR_WRITE, op); |
6eaf09d6 | 208 | free(op); |
720e84ad | 209 | |
6eaf09d6 SL |
210 | if (!ret) { |
211 | op = strdup(str); | |
d79db122 | 212 | ret = bssplit_ddir(&td->o, DDIR_TRIM, op); |
6eaf09d6 SL |
213 | free(op); |
214 | } | |
83ea422a | 215 | ret = bssplit_ddir(&td->o, DDIR_READ, str); |
720e84ad | 216 | } |
564ca972 JA |
217 | |
218 | free(p); | |
720e84ad | 219 | return ret; |
564ca972 JA |
220 | } |
221 | ||
8b28bd41 DM |
222 | static int str2error(char *str) |
223 | { | |
a94eb99a | 224 | const char *err[] = { "EPERM", "ENOENT", "ESRCH", "EINTR", "EIO", |
8b28bd41 DM |
225 | "ENXIO", "E2BIG", "ENOEXEC", "EBADF", |
226 | "ECHILD", "EAGAIN", "ENOMEM", "EACCES", | |
227 | "EFAULT", "ENOTBLK", "EBUSY", "EEXIST", | |
228 | "EXDEV", "ENODEV", "ENOTDIR", "EISDIR", | |
229 | "EINVAL", "ENFILE", "EMFILE", "ENOTTY", | |
230 | "ETXTBSY","EFBIG", "ENOSPC", "ESPIPE", | |
a94eb99a | 231 | "EROFS","EMLINK", "EPIPE", "EDOM", "ERANGE" }; |
8b28bd41 DM |
232 | int i = 0, num = sizeof(err) / sizeof(void *); |
233 | ||
a94eb99a | 234 | while (i < num) { |
8b28bd41 DM |
235 | if (!strcmp(err[i], str)) |
236 | return i + 1; | |
237 | i++; | |
238 | } | |
239 | return 0; | |
240 | } | |
241 | ||
242 | static int ignore_error_type(struct thread_data *td, int etype, char *str) | |
243 | { | |
244 | unsigned int i; | |
245 | int *error; | |
246 | char *fname; | |
247 | ||
248 | if (etype >= ERROR_TYPE_CNT) { | |
249 | log_err("Illegal error type\n"); | |
250 | return 1; | |
251 | } | |
252 | ||
253 | td->o.ignore_error_nr[etype] = 4; | |
254 | error = malloc(4 * sizeof(struct bssplit)); | |
255 | ||
256 | i = 0; | |
257 | while ((fname = strsep(&str, ":")) != NULL) { | |
258 | ||
259 | if (!strlen(fname)) | |
260 | break; | |
261 | ||
262 | /* | |
263 | * grow struct buffer, if needed | |
264 | */ | |
265 | if (i == td->o.ignore_error_nr[etype]) { | |
266 | td->o.ignore_error_nr[etype] <<= 1; | |
267 | error = realloc(error, td->o.ignore_error_nr[etype] | |
268 | * sizeof(int)); | |
269 | } | |
270 | if (fname[0] == 'E') { | |
271 | error[i] = str2error(fname); | |
272 | } else { | |
273 | error[i] = atoi(fname); | |
274 | if (error[i] < 0) | |
1616e025 | 275 | error[i] = -error[i]; |
8b28bd41 DM |
276 | } |
277 | if (!error[i]) { | |
278 | log_err("Unknown error %s, please use number value \n", | |
279 | fname); | |
0fddbf7a | 280 | free(error); |
8b28bd41 DM |
281 | return 1; |
282 | } | |
283 | i++; | |
284 | } | |
285 | if (i) { | |
286 | td->o.continue_on_error |= 1 << etype; | |
287 | td->o.ignore_error_nr[etype] = i; | |
288 | td->o.ignore_error[etype] = error; | |
c7b086be JA |
289 | } else |
290 | free(error); | |
291 | ||
8b28bd41 DM |
292 | return 0; |
293 | ||
294 | } | |
295 | ||
296 | static int str_ignore_error_cb(void *data, const char *input) | |
297 | { | |
298 | struct thread_data *td = data; | |
299 | char *str, *p, *n; | |
300 | int type = 0, ret = 1; | |
52c0cea3 JA |
301 | |
302 | if (parse_dryrun()) | |
303 | return 0; | |
304 | ||
8b28bd41 DM |
305 | p = str = strdup(input); |
306 | ||
307 | strip_blank_front(&str); | |
308 | strip_blank_end(str); | |
309 | ||
310 | while (p) { | |
311 | n = strchr(p, ','); | |
312 | if (n) | |
313 | *n++ = '\0'; | |
314 | ret = ignore_error_type(td, type, p); | |
315 | if (ret) | |
316 | break; | |
317 | p = n; | |
318 | type++; | |
319 | } | |
320 | free(str); | |
321 | return ret; | |
322 | } | |
323 | ||
211097b2 JA |
324 | static int str_rw_cb(void *data, const char *str) |
325 | { | |
326 | struct thread_data *td = data; | |
83ea422a | 327 | struct thread_options *o = &td->o; |
27ca949f | 328 | char *nr; |
211097b2 | 329 | |
52c0cea3 JA |
330 | if (parse_dryrun()) |
331 | return 0; | |
332 | ||
83ea422a JA |
333 | o->ddir_seq_nr = 1; |
334 | o->ddir_seq_add = 0; | |
059b0802 | 335 | |
27ca949f | 336 | nr = get_opt_postfix(str); |
059b0802 JA |
337 | if (!nr) |
338 | return 0; | |
339 | ||
340 | if (td_random(td)) | |
83ea422a | 341 | o->ddir_seq_nr = atoi(nr); |
059b0802 JA |
342 | else { |
343 | long long val; | |
344 | ||
0de5b26f | 345 | if (str_to_decimal(nr, &val, 1, o, 0)) { |
059b0802 JA |
346 | log_err("fio: rw postfix parsing failed\n"); |
347 | free(nr); | |
348 | return 1; | |
349 | } | |
350 | ||
83ea422a | 351 | o->ddir_seq_add = val; |
182ec6ee | 352 | } |
211097b2 | 353 | |
059b0802 | 354 | free(nr); |
211097b2 JA |
355 | return 0; |
356 | } | |
357 | ||
214e1eca JA |
358 | static int str_mem_cb(void *data, const char *mem) |
359 | { | |
360 | struct thread_data *td = data; | |
361 | ||
d9759b1e | 362 | if (td->o.mem_type == MEM_MMAPHUGE || td->o.mem_type == MEM_MMAP) |
836fcc0f | 363 | td->o.mmapfile = get_opt_postfix(mem); |
214e1eca JA |
364 | |
365 | return 0; | |
366 | } | |
367 | ||
c223da83 JA |
368 | static int fio_clock_source_cb(void *data, const char *str) |
369 | { | |
370 | struct thread_data *td = data; | |
371 | ||
372 | fio_clock_source = td->o.clocksource; | |
fa80feae | 373 | fio_clock_source_set = 1; |
01423eae | 374 | fio_clock_init(); |
c223da83 JA |
375 | return 0; |
376 | } | |
377 | ||
85bc833b | 378 | static int str_rwmix_read_cb(void *data, unsigned long long *val) |
cb499fc4 JA |
379 | { |
380 | struct thread_data *td = data; | |
381 | ||
382 | td->o.rwmix[DDIR_READ] = *val; | |
383 | td->o.rwmix[DDIR_WRITE] = 100 - *val; | |
384 | return 0; | |
385 | } | |
386 | ||
85bc833b | 387 | static int str_rwmix_write_cb(void *data, unsigned long long *val) |
cb499fc4 JA |
388 | { |
389 | struct thread_data *td = data; | |
390 | ||
391 | td->o.rwmix[DDIR_WRITE] = *val; | |
392 | td->o.rwmix[DDIR_READ] = 100 - *val; | |
393 | return 0; | |
394 | } | |
395 | ||
214e1eca JA |
396 | static int str_exitall_cb(void) |
397 | { | |
398 | exitall_on_terminate = 1; | |
399 | return 0; | |
400 | } | |
401 | ||
214e1eca | 402 | #ifdef FIO_HAVE_CPU_AFFINITY |
50b5860b | 403 | int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu_index) |
c2acfbac | 404 | { |
50b5860b | 405 | unsigned int i, index, cpus_in_mask; |
c2acfbac | 406 | const long max_cpu = cpus_online(); |
c2acfbac | 407 | |
50b5860b JA |
408 | cpus_in_mask = fio_cpu_count(mask); |
409 | cpu_index = cpu_index % cpus_in_mask; | |
410 | ||
411 | index = 0; | |
c2acfbac | 412 | for (i = 0; i < max_cpu; i++) { |
50b5860b | 413 | if (!fio_cpu_isset(mask, i)) |
c2acfbac | 414 | continue; |
50b5860b JA |
415 | |
416 | if (cpu_index != index) | |
417 | fio_cpu_clear(mask, i); | |
418 | ||
419 | index++; | |
c2acfbac JA |
420 | } |
421 | ||
422 | return fio_cpu_count(mask); | |
423 | } | |
424 | ||
85bc833b | 425 | static int str_cpumask_cb(void *data, unsigned long long *val) |
d2e268b0 JA |
426 | { |
427 | struct thread_data *td = data; | |
214e1eca | 428 | unsigned int i; |
b03daafb | 429 | long max_cpu; |
d2ce18b5 JA |
430 | int ret; |
431 | ||
52c0cea3 JA |
432 | if (parse_dryrun()) |
433 | return 0; | |
434 | ||
d2ce18b5 JA |
435 | ret = fio_cpuset_init(&td->o.cpumask); |
436 | if (ret < 0) { | |
437 | log_err("fio: cpuset_init failed\n"); | |
438 | td_verror(td, ret, "fio_cpuset_init"); | |
439 | return 1; | |
440 | } | |
214e1eca | 441 | |
c00a2289 | 442 | max_cpu = cpus_online(); |
214e1eca | 443 | |
62a7273d JA |
444 | for (i = 0; i < sizeof(int) * 8; i++) { |
445 | if ((1 << i) & *val) { | |
b03daafb JA |
446 | if (i > max_cpu) { |
447 | log_err("fio: CPU %d too large (max=%ld)\n", i, | |
448 | max_cpu); | |
449 | return 1; | |
450 | } | |
62a7273d | 451 | dprint(FD_PARSE, "set cpu allowed %d\n", i); |
6d459ee7 | 452 | fio_cpu_set(&td->o.cpumask, i); |
62a7273d JA |
453 | } |
454 | } | |
d2e268b0 JA |
455 | |
456 | td->o.cpumask_set = 1; | |
457 | return 0; | |
214e1eca JA |
458 | } |
459 | ||
e8462bd8 JA |
460 | static int set_cpus_allowed(struct thread_data *td, os_cpu_mask_t *mask, |
461 | const char *input) | |
214e1eca | 462 | { |
d2e268b0 | 463 | char *cpu, *str, *p; |
b03daafb | 464 | long max_cpu; |
19608d6c | 465 | int ret = 0; |
d2e268b0 | 466 | |
e8462bd8 | 467 | ret = fio_cpuset_init(mask); |
d2ce18b5 JA |
468 | if (ret < 0) { |
469 | log_err("fio: cpuset_init failed\n"); | |
470 | td_verror(td, ret, "fio_cpuset_init"); | |
471 | return 1; | |
472 | } | |
d2e268b0 JA |
473 | |
474 | p = str = strdup(input); | |
214e1eca | 475 | |
d2e268b0 JA |
476 | strip_blank_front(&str); |
477 | strip_blank_end(str); | |
478 | ||
c00a2289 | 479 | max_cpu = cpus_online(); |
b03daafb | 480 | |
d2e268b0 | 481 | while ((cpu = strsep(&str, ",")) != NULL) { |
62a7273d JA |
482 | char *str2, *cpu2; |
483 | int icpu, icpu2; | |
484 | ||
d2e268b0 JA |
485 | if (!strlen(cpu)) |
486 | break; | |
62a7273d JA |
487 | |
488 | str2 = cpu; | |
489 | icpu2 = -1; | |
490 | while ((cpu2 = strsep(&str2, "-")) != NULL) { | |
491 | if (!strlen(cpu2)) | |
492 | break; | |
493 | ||
494 | icpu2 = atoi(cpu2); | |
495 | } | |
496 | ||
497 | icpu = atoi(cpu); | |
498 | if (icpu2 == -1) | |
499 | icpu2 = icpu; | |
500 | while (icpu <= icpu2) { | |
6d459ee7 | 501 | if (icpu >= FIO_MAX_CPUS) { |
19608d6c | 502 | log_err("fio: your OS only supports up to" |
6d459ee7 | 503 | " %d CPUs\n", (int) FIO_MAX_CPUS); |
19608d6c JA |
504 | ret = 1; |
505 | break; | |
506 | } | |
b03daafb JA |
507 | if (icpu > max_cpu) { |
508 | log_err("fio: CPU %d too large (max=%ld)\n", | |
509 | icpu, max_cpu); | |
510 | ret = 1; | |
511 | break; | |
512 | } | |
0b9d69ec | 513 | |
62a7273d | 514 | dprint(FD_PARSE, "set cpu allowed %d\n", icpu); |
e8462bd8 | 515 | fio_cpu_set(mask, icpu); |
62a7273d JA |
516 | icpu++; |
517 | } | |
19608d6c JA |
518 | if (ret) |
519 | break; | |
d2e268b0 JA |
520 | } |
521 | ||
522 | free(p); | |
19608d6c JA |
523 | if (!ret) |
524 | td->o.cpumask_set = 1; | |
525 | return ret; | |
214e1eca | 526 | } |
e8462bd8 JA |
527 | |
528 | static int str_cpus_allowed_cb(void *data, const char *input) | |
529 | { | |
530 | struct thread_data *td = data; | |
531 | int ret; | |
532 | ||
52c0cea3 JA |
533 | if (parse_dryrun()) |
534 | return 0; | |
535 | ||
e8462bd8 JA |
536 | ret = set_cpus_allowed(td, &td->o.cpumask, input); |
537 | if (!ret) | |
538 | td->o.cpumask_set = 1; | |
539 | ||
540 | return ret; | |
541 | } | |
542 | ||
543 | static int str_verify_cpus_allowed_cb(void *data, const char *input) | |
544 | { | |
545 | struct thread_data *td = data; | |
546 | int ret; | |
547 | ||
548 | ret = set_cpus_allowed(td, &td->o.verify_cpumask, input); | |
549 | if (!ret) | |
550 | td->o.verify_cpumask_set = 1; | |
551 | ||
552 | return ret; | |
553 | } | |
d2e268b0 | 554 | #endif |
214e1eca | 555 | |
67bf9823 | 556 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
557 | static int str_numa_cpunodes_cb(void *data, char *input) |
558 | { | |
559 | struct thread_data *td = data; | |
43522848 | 560 | struct bitmask *verify_bitmask; |
d0b937ed | 561 | |
52c0cea3 JA |
562 | if (parse_dryrun()) |
563 | return 0; | |
564 | ||
d0b937ed YR |
565 | /* numa_parse_nodestring() parses a character string list |
566 | * of nodes into a bit mask. The bit mask is allocated by | |
567 | * numa_allocate_nodemask(), so it should be freed by | |
568 | * numa_free_nodemask(). | |
569 | */ | |
43522848 DG |
570 | verify_bitmask = numa_parse_nodestring(input); |
571 | if (verify_bitmask == NULL) { | |
d0b937ed YR |
572 | log_err("fio: numa_parse_nodestring failed\n"); |
573 | td_verror(td, 1, "str_numa_cpunodes_cb"); | |
574 | return 1; | |
575 | } | |
43522848 | 576 | numa_free_nodemask(verify_bitmask); |
d0b937ed | 577 | |
43522848 | 578 | td->o.numa_cpunodes = strdup(input); |
d0b937ed YR |
579 | td->o.numa_cpumask_set = 1; |
580 | return 0; | |
581 | } | |
582 | ||
583 | static int str_numa_mpol_cb(void *data, char *input) | |
584 | { | |
585 | struct thread_data *td = data; | |
586 | const char * const policy_types[] = | |
05d6f44b | 587 | { "default", "prefer", "bind", "interleave", "local", NULL }; |
d0b937ed | 588 | int i; |
52c0cea3 | 589 | char *nodelist; |
43522848 | 590 | struct bitmask *verify_bitmask; |
52c0cea3 JA |
591 | |
592 | if (parse_dryrun()) | |
593 | return 0; | |
d0b937ed | 594 | |
52c0cea3 | 595 | nodelist = strchr(input, ':'); |
d0b937ed YR |
596 | if (nodelist) { |
597 | /* NUL-terminate mode */ | |
598 | *nodelist++ = '\0'; | |
599 | } | |
600 | ||
601 | for (i = 0; i <= MPOL_LOCAL; i++) { | |
602 | if (!strcmp(input, policy_types[i])) { | |
603 | td->o.numa_mem_mode = i; | |
604 | break; | |
605 | } | |
606 | } | |
607 | if (i > MPOL_LOCAL) { | |
608 | log_err("fio: memory policy should be: default, prefer, bind, interleave, local\n"); | |
609 | goto out; | |
610 | } | |
611 | ||
612 | switch (td->o.numa_mem_mode) { | |
613 | case MPOL_PREFERRED: | |
614 | /* | |
615 | * Insist on a nodelist of one node only | |
616 | */ | |
617 | if (nodelist) { | |
618 | char *rest = nodelist; | |
619 | while (isdigit(*rest)) | |
620 | rest++; | |
621 | if (*rest) { | |
622 | log_err("fio: one node only for \'prefer\'\n"); | |
623 | goto out; | |
624 | } | |
625 | } else { | |
626 | log_err("fio: one node is needed for \'prefer\'\n"); | |
627 | goto out; | |
628 | } | |
629 | break; | |
630 | case MPOL_INTERLEAVE: | |
631 | /* | |
632 | * Default to online nodes with memory if no nodelist | |
633 | */ | |
634 | if (!nodelist) | |
635 | nodelist = strdup("all"); | |
636 | break; | |
637 | case MPOL_LOCAL: | |
638 | case MPOL_DEFAULT: | |
639 | /* | |
640 | * Don't allow a nodelist | |
641 | */ | |
642 | if (nodelist) { | |
643 | log_err("fio: NO nodelist for \'local\'\n"); | |
644 | goto out; | |
645 | } | |
646 | break; | |
647 | case MPOL_BIND: | |
648 | /* | |
649 | * Insist on a nodelist | |
650 | */ | |
651 | if (!nodelist) { | |
652 | log_err("fio: a nodelist is needed for \'bind\'\n"); | |
653 | goto out; | |
654 | } | |
655 | break; | |
656 | } | |
657 | ||
658 | ||
659 | /* numa_parse_nodestring() parses a character string list | |
660 | * of nodes into a bit mask. The bit mask is allocated by | |
661 | * numa_allocate_nodemask(), so it should be freed by | |
662 | * numa_free_nodemask(). | |
663 | */ | |
664 | switch (td->o.numa_mem_mode) { | |
665 | case MPOL_PREFERRED: | |
666 | td->o.numa_mem_prefer_node = atoi(nodelist); | |
667 | break; | |
668 | case MPOL_INTERLEAVE: | |
669 | case MPOL_BIND: | |
43522848 DG |
670 | verify_bitmask = numa_parse_nodestring(nodelist); |
671 | if (verify_bitmask == NULL) { | |
d0b937ed YR |
672 | log_err("fio: numa_parse_nodestring failed\n"); |
673 | td_verror(td, 1, "str_numa_memnodes_cb"); | |
674 | return 1; | |
675 | } | |
43522848 DG |
676 | td->o.numa_memnodes = strdup(nodelist); |
677 | numa_free_nodemask(verify_bitmask); | |
b74e419e | 678 | |
d0b937ed YR |
679 | break; |
680 | case MPOL_LOCAL: | |
681 | case MPOL_DEFAULT: | |
682 | default: | |
683 | break; | |
684 | } | |
685 | ||
686 | td->o.numa_memmask_set = 1; | |
687 | return 0; | |
688 | ||
689 | out: | |
690 | return 1; | |
691 | } | |
692 | #endif | |
693 | ||
214e1eca JA |
694 | static int str_fst_cb(void *data, const char *str) |
695 | { | |
696 | struct thread_data *td = data; | |
697 | char *nr = get_opt_postfix(str); | |
698 | ||
699 | td->file_service_nr = 1; | |
182ec6ee | 700 | if (nr) { |
214e1eca | 701 | td->file_service_nr = atoi(nr); |
182ec6ee JA |
702 | free(nr); |
703 | } | |
214e1eca JA |
704 | |
705 | return 0; | |
706 | } | |
707 | ||
67bf9823 | 708 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
709 | static int str_sfr_cb(void *data, const char *str) |
710 | { | |
711 | struct thread_data *td = data; | |
712 | char *nr = get_opt_postfix(str); | |
713 | ||
714 | td->sync_file_range_nr = 1; | |
715 | if (nr) { | |
716 | td->sync_file_range_nr = atoi(nr); | |
717 | free(nr); | |
718 | } | |
719 | ||
720 | return 0; | |
721 | } | |
3ae06371 | 722 | #endif |
44f29692 | 723 | |
e25839d4 JA |
724 | static int str_random_distribution_cb(void *data, const char *str) |
725 | { | |
726 | struct thread_data *td = data; | |
727 | double val; | |
728 | char *nr; | |
729 | ||
52c0cea3 JA |
730 | if (parse_dryrun()) |
731 | return 0; | |
732 | ||
925fee33 JA |
733 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) |
734 | val = 1.1; | |
735 | else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) | |
736 | val = 0.2; | |
737 | else | |
e25839d4 JA |
738 | return 0; |
739 | ||
740 | nr = get_opt_postfix(str); | |
925fee33 | 741 | if (nr && !str_to_float(nr, &val)) { |
e25839d4 JA |
742 | log_err("fio: random postfix parsing failed\n"); |
743 | free(nr); | |
744 | return 1; | |
745 | } | |
746 | ||
078189c1 JA |
747 | free(nr); |
748 | ||
18ded917 JA |
749 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) { |
750 | if (val == 1.00) { | |
751 | log_err("fio: zipf theta must different than 1.0\n"); | |
752 | return 1; | |
753 | } | |
1e5324e7 | 754 | td->o.zipf_theta.u.f = val; |
18ded917 | 755 | } else { |
078189c1 JA |
756 | if (val <= 0.00 || val >= 1.00) { |
757 | log_err("fio: pareto input out of range (0 < input < 1.0)\n"); | |
758 | return 1; | |
759 | } | |
1e5324e7 | 760 | td->o.pareto_h.u.f = val; |
fcef0b35 | 761 | } |
921c766f JA |
762 | |
763 | return 0; | |
764 | } | |
765 | ||
8e827d35 | 766 | /* |
bcbfeefa | 767 | * Return next name in the string. Files are separated with ':'. If the ':' |
8e827d35 JA |
768 | * is escaped with a '\', then that ':' is part of the filename and does not |
769 | * indicate a new file. | |
770 | */ | |
bcbfeefa | 771 | static char *get_next_name(char **ptr) |
8e827d35 JA |
772 | { |
773 | char *str = *ptr; | |
774 | char *p, *start; | |
775 | ||
776 | if (!str || !strlen(str)) | |
777 | return NULL; | |
778 | ||
779 | start = str; | |
780 | do { | |
781 | /* | |
782 | * No colon, we are done | |
783 | */ | |
784 | p = strchr(str, ':'); | |
785 | if (!p) { | |
786 | *ptr = NULL; | |
787 | break; | |
788 | } | |
789 | ||
790 | /* | |
791 | * We got a colon, but it's the first character. Skip and | |
792 | * continue | |
793 | */ | |
794 | if (p == start) { | |
795 | str = ++start; | |
796 | continue; | |
797 | } | |
798 | ||
799 | if (*(p - 1) != '\\') { | |
800 | *p = '\0'; | |
801 | *ptr = p + 1; | |
802 | break; | |
803 | } | |
804 | ||
805 | memmove(p - 1, p, strlen(p) + 1); | |
806 | str = p; | |
807 | } while (1); | |
808 | ||
809 | return start; | |
810 | } | |
811 | ||
bcbfeefa CE |
812 | |
813 | static int get_max_name_idx(char *input) | |
814 | { | |
815 | unsigned int cur_idx; | |
816 | char *str, *p; | |
817 | ||
818 | p = str = strdup(input); | |
819 | for (cur_idx = 0; ; cur_idx++) | |
820 | if (get_next_name(&str) == NULL) | |
821 | break; | |
822 | ||
823 | free(p); | |
824 | return cur_idx; | |
825 | } | |
826 | ||
827 | /* | |
828 | * Returns the directory at the index, indexes > entires will be | |
829 | * assigned via modulo division of the index | |
830 | */ | |
831 | int set_name_idx(char *target, char *input, int index) | |
832 | { | |
833 | unsigned int cur_idx; | |
834 | int len; | |
835 | char *fname, *str, *p; | |
836 | ||
837 | p = str = strdup(input); | |
838 | ||
839 | index %= get_max_name_idx(input); | |
840 | for (cur_idx = 0; cur_idx <= index; cur_idx++) | |
841 | fname = get_next_name(&str); | |
842 | ||
843 | len = sprintf(target, "%s/", fname); | |
844 | free(p); | |
845 | ||
846 | return len; | |
847 | } | |
848 | ||
214e1eca JA |
849 | static int str_filename_cb(void *data, const char *input) |
850 | { | |
851 | struct thread_data *td = data; | |
852 | char *fname, *str, *p; | |
853 | ||
854 | p = str = strdup(input); | |
855 | ||
856 | strip_blank_front(&str); | |
857 | strip_blank_end(str); | |
858 | ||
859 | if (!td->files_index) | |
2dc1bbeb | 860 | td->o.nr_files = 0; |
214e1eca | 861 | |
bcbfeefa | 862 | while ((fname = get_next_name(&str)) != NULL) { |
214e1eca JA |
863 | if (!strlen(fname)) |
864 | break; | |
5903e7b7 | 865 | add_file(td, fname, 0, 1); |
214e1eca JA |
866 | } |
867 | ||
868 | free(p); | |
869 | return 0; | |
870 | } | |
871 | ||
bcbfeefa | 872 | static int str_directory_cb(void *data, const char fio_unused *unused) |
214e1eca JA |
873 | { |
874 | struct thread_data *td = data; | |
875 | struct stat sb; | |
bcbfeefa CE |
876 | char *dirname, *str, *p; |
877 | int ret = 0; | |
214e1eca | 878 | |
f9633d72 JA |
879 | if (parse_dryrun()) |
880 | return 0; | |
881 | ||
bcbfeefa CE |
882 | p = str = strdup(td->o.directory); |
883 | while ((dirname = get_next_name(&str)) != NULL) { | |
884 | if (lstat(dirname, &sb) < 0) { | |
885 | ret = errno; | |
921c766f | 886 | |
bcbfeefa CE |
887 | log_err("fio: %s is not a directory\n", dirname); |
888 | td_verror(td, ret, "lstat"); | |
889 | goto out; | |
890 | } | |
891 | if (!S_ISDIR(sb.st_mode)) { | |
892 | log_err("fio: %s is not a directory\n", dirname); | |
893 | ret = 1; | |
894 | goto out; | |
895 | } | |
214e1eca JA |
896 | } |
897 | ||
bcbfeefa CE |
898 | out: |
899 | free(p); | |
900 | return ret; | |
214e1eca JA |
901 | } |
902 | ||
f2a2803a JA |
903 | static int str_lockfile_cb(void *data, const char fio_unused *str) |
904 | { | |
905 | struct thread_data *td = data; | |
906 | ||
907 | if (td->files_index) { | |
908 | log_err("fio: lockfile= option must precede filename=\n"); | |
909 | return 1; | |
910 | } | |
911 | ||
912 | return 0; | |
913 | } | |
914 | ||
214e1eca JA |
915 | static int str_opendir_cb(void *data, const char fio_unused *str) |
916 | { | |
917 | struct thread_data *td = data; | |
918 | ||
52c0cea3 JA |
919 | if (parse_dryrun()) |
920 | return 0; | |
921 | ||
214e1eca | 922 | if (!td->files_index) |
2dc1bbeb | 923 | td->o.nr_files = 0; |
214e1eca | 924 | |
2dc1bbeb | 925 | return add_dir_files(td, td->o.opendir); |
214e1eca JA |
926 | } |
927 | ||
ce35b1ec JA |
928 | static int pattern_cb(char *pattern, unsigned int max_size, |
929 | const char *input, unsigned int *pattern_bytes) | |
90059d65 | 930 | { |
0e92f873 | 931 | long off; |
ce35b1ec JA |
932 | int i = 0, j = 0, len, k, base = 10; |
933 | uint32_t pattern_length; | |
3c3ed070 | 934 | char *loc1, *loc2; |
0e92f873 | 935 | |
02975b64 JA |
936 | /* |
937 | * Check if it's a string input | |
938 | */ | |
939 | loc1 = strchr(input, '\"'); | |
940 | if (loc1) { | |
941 | do { | |
942 | loc1++; | |
943 | if (*loc1 == '\0' || *loc1 == '\"') | |
944 | break; | |
945 | ||
946 | pattern[i] = *loc1; | |
947 | i++; | |
948 | } while (i < max_size); | |
949 | ||
950 | if (!i) | |
951 | return 1; | |
952 | ||
953 | goto fill; | |
954 | } | |
955 | ||
956 | /* | |
957 | * No string, find out if it's decimal or hexidecimal | |
958 | */ | |
0e92f873 RR |
959 | loc1 = strstr(input, "0x"); |
960 | loc2 = strstr(input, "0X"); | |
961 | if (loc1 || loc2) | |
962 | base = 16; | |
963 | off = strtol(input, NULL, base); | |
964 | if (off != LONG_MAX || errno != ERANGE) { | |
965 | while (off) { | |
ce35b1ec | 966 | pattern[i] = off & 0xff; |
0e92f873 RR |
967 | off >>= 8; |
968 | i++; | |
969 | } | |
970 | } else { | |
971 | len = strlen(input); | |
972 | k = len - 1; | |
973 | if (base == 16) { | |
974 | if (loc1) | |
975 | j = loc1 - input + 2; | |
976 | else | |
977 | j = loc2 - input + 2; | |
978 | } else | |
979 | return 1; | |
ce35b1ec | 980 | if (len - j < max_size * 2) { |
0e92f873 RR |
981 | while (k >= j) { |
982 | off = converthexchartoint(input[k--]); | |
983 | if (k >= j) | |
984 | off += (converthexchartoint(input[k--]) | |
985 | * 16); | |
ce35b1ec | 986 | pattern[i++] = (char) off; |
0e92f873 RR |
987 | } |
988 | } | |
989 | } | |
efcd9dcc SL |
990 | |
991 | /* | |
992 | * Fill the pattern all the way to the end. This greatly reduces | |
993 | * the number of memcpy's we have to do when verifying the IO. | |
994 | */ | |
02975b64 | 995 | fill: |
e078de4a | 996 | pattern_length = i; |
ce35b1ec JA |
997 | while (i > 1 && i * 2 <= max_size) { |
998 | memcpy(&pattern[i], &pattern[0], i); | |
efcd9dcc SL |
999 | i *= 2; |
1000 | } | |
e078de4a JA |
1001 | |
1002 | /* | |
1003 | * Fill remainder, if the pattern multiple ends up not being | |
ce35b1ec | 1004 | * max_size. |
e078de4a | 1005 | */ |
ce35b1ec JA |
1006 | while (i > 1 && i < max_size) { |
1007 | unsigned int b = min(pattern_length, max_size - i); | |
e078de4a | 1008 | |
ce35b1ec | 1009 | memcpy(&pattern[i], &pattern[0], b); |
e078de4a JA |
1010 | i += b; |
1011 | } | |
1012 | ||
9a2a86d0 SL |
1013 | if (i == 1) { |
1014 | /* | |
d2ba0d7c JA |
1015 | * The code in verify_io_u_pattern assumes a single byte |
1016 | * pattern fills the whole verify pattern buffer. | |
9a2a86d0 | 1017 | */ |
ce35b1ec JA |
1018 | memset(pattern, pattern[0], max_size); |
1019 | } | |
1020 | ||
1021 | *pattern_bytes = i; | |
1022 | return 0; | |
1023 | } | |
1024 | ||
1025 | static int str_buffer_pattern_cb(void *data, const char *input) | |
1026 | { | |
1027 | struct thread_data *td = data; | |
1028 | int ret; | |
1029 | ||
1030 | ret = pattern_cb(td->o.buffer_pattern, MAX_PATTERN_SIZE, input, | |
1031 | &td->o.buffer_pattern_bytes); | |
1032 | ||
d2ba0d7c | 1033 | if (!ret && td->o.buffer_pattern_bytes) { |
ce35b1ec JA |
1034 | td->o.refill_buffers = 0; |
1035 | td->o.scramble_buffers = 0; | |
1036 | td->o.zero_buffers = 0; | |
d2ba0d7c JA |
1037 | } else { |
1038 | log_err("fio: failed parsing pattern `%s`\n", input); | |
1039 | ret = 1; | |
9a2a86d0 | 1040 | } |
efcd9dcc | 1041 | |
ce35b1ec JA |
1042 | return ret; |
1043 | } | |
1044 | ||
bedc9dc2 JA |
1045 | static int str_buffer_compress_cb(void *data, unsigned long long *il) |
1046 | { | |
1047 | struct thread_data *td = data; | |
1048 | ||
1049 | td->flags |= TD_F_COMPRESS; | |
1050 | td->o.compress_percentage = *il; | |
1051 | return 0; | |
1052 | } | |
1053 | ||
5c94b008 JA |
1054 | static int str_dedupe_cb(void *data, unsigned long long *il) |
1055 | { | |
1056 | struct thread_data *td = data; | |
1057 | ||
1058 | td->flags |= TD_F_COMPRESS; | |
1059 | td->o.dedupe_percentage = *il; | |
1060 | td->o.refill_buffers = 1; | |
1061 | return 0; | |
1062 | } | |
1063 | ||
ce35b1ec JA |
1064 | static int str_verify_pattern_cb(void *data, const char *input) |
1065 | { | |
1066 | struct thread_data *td = data; | |
1067 | int ret; | |
1068 | ||
1069 | ret = pattern_cb(td->o.verify_pattern, MAX_PATTERN_SIZE, input, | |
1070 | &td->o.verify_pattern_bytes); | |
efcd9dcc | 1071 | |
92bf48d5 JA |
1072 | /* |
1073 | * VERIFY_META could already be set | |
1074 | */ | |
ce35b1ec | 1075 | if (!ret && td->o.verify == VERIFY_NONE) |
92bf48d5 | 1076 | td->o.verify = VERIFY_PATTERN; |
efcd9dcc | 1077 | |
ce35b1ec | 1078 | return ret; |
90059d65 | 1079 | } |
214e1eca | 1080 | |
993bf48b JA |
1081 | static int str_gtod_reduce_cb(void *data, int *il) |
1082 | { | |
1083 | struct thread_data *td = data; | |
1084 | int val = *il; | |
1085 | ||
02af0988 | 1086 | td->o.disable_lat = !!val; |
993bf48b JA |
1087 | td->o.disable_clat = !!val; |
1088 | td->o.disable_slat = !!val; | |
1089 | td->o.disable_bw = !!val; | |
0dc1bc03 | 1090 | td->o.clat_percentiles = !val; |
993bf48b JA |
1091 | if (val) |
1092 | td->tv_cache_mask = 63; | |
1093 | ||
1094 | return 0; | |
1095 | } | |
1096 | ||
85bc833b | 1097 | static int str_gtod_cpu_cb(void *data, long long *il) |
be4ecfdf JA |
1098 | { |
1099 | struct thread_data *td = data; | |
1100 | int val = *il; | |
1101 | ||
1102 | td->o.gtod_cpu = val; | |
1103 | td->o.gtod_offload = 1; | |
1104 | return 0; | |
1105 | } | |
1106 | ||
7bb59102 JA |
1107 | static int str_size_cb(void *data, unsigned long long *__val) |
1108 | { | |
1109 | struct thread_data *td = data; | |
1110 | unsigned long long v = *__val; | |
1111 | ||
1112 | if (parse_is_percent(v)) { | |
1113 | td->o.size = 0; | |
1114 | td->o.size_percent = -1ULL - v; | |
1115 | } else | |
1116 | td->o.size = v; | |
1117 | ||
1118 | return 0; | |
1119 | } | |
1120 | ||
896cac2a JA |
1121 | static int rw_verify(struct fio_option *o, void *data) |
1122 | { | |
1123 | struct thread_data *td = data; | |
1124 | ||
1125 | if (read_only && td_write(td)) { | |
1126 | log_err("fio: job <%s> has write bit set, but fio is in" | |
1127 | " read-only mode\n", td->o.name); | |
1128 | return 1; | |
1129 | } | |
1130 | ||
1131 | return 0; | |
1132 | } | |
1133 | ||
276ca4f7 | 1134 | static int gtod_cpu_verify(struct fio_option *o, void *data) |
29d43ff9 | 1135 | { |
276ca4f7 | 1136 | #ifndef FIO_HAVE_CPU_AFFINITY |
29d43ff9 JA |
1137 | struct thread_data *td = data; |
1138 | ||
29d43ff9 JA |
1139 | if (td->o.gtod_cpu) { |
1140 | log_err("fio: platform must support CPU affinity for" | |
1141 | "gettimeofday() offloading\n"); | |
1142 | return 1; | |
1143 | } | |
1144 | #endif | |
1145 | ||
1146 | return 0; | |
1147 | } | |
1148 | ||
9af4a244 JA |
1149 | /* |
1150 | * Option grouping | |
1151 | */ | |
1152 | static struct opt_group fio_opt_groups[] = { | |
1153 | { | |
e8b0e958 JA |
1154 | .name = "General", |
1155 | .mask = FIO_OPT_C_GENERAL, | |
9af4a244 JA |
1156 | }, |
1157 | { | |
e8b0e958 JA |
1158 | .name = "I/O", |
1159 | .mask = FIO_OPT_C_IO, | |
9af4a244 JA |
1160 | }, |
1161 | { | |
e8b0e958 JA |
1162 | .name = "File", |
1163 | .mask = FIO_OPT_C_FILE, | |
9af4a244 JA |
1164 | }, |
1165 | { | |
e8b0e958 JA |
1166 | .name = "Statistics", |
1167 | .mask = FIO_OPT_C_STAT, | |
9af4a244 JA |
1168 | }, |
1169 | { | |
e8b0e958 JA |
1170 | .name = "Logging", |
1171 | .mask = FIO_OPT_C_LOG, | |
9af4a244 | 1172 | }, |
13fca827 JA |
1173 | { |
1174 | .name = "Profiles", | |
1175 | .mask = FIO_OPT_C_PROFILE, | |
1176 | }, | |
e231bbe6 | 1177 | { |
e8b0e958 | 1178 | .name = NULL, |
e231bbe6 | 1179 | }, |
e8b0e958 JA |
1180 | }; |
1181 | ||
1182 | static struct opt_group *__opt_group_from_mask(struct opt_group *ogs, unsigned int *mask, | |
1183 | unsigned int inv_mask) | |
1184 | { | |
1185 | struct opt_group *og; | |
1186 | int i; | |
1187 | ||
1188 | if (*mask == inv_mask || !*mask) | |
1189 | return NULL; | |
1190 | ||
1191 | for (i = 0; ogs[i].name; i++) { | |
1192 | og = &ogs[i]; | |
1193 | ||
1194 | if (*mask & og->mask) { | |
1195 | *mask &= ~(og->mask); | |
1196 | return og; | |
1197 | } | |
1198 | } | |
1199 | ||
1200 | return NULL; | |
1201 | } | |
1202 | ||
1203 | struct opt_group *opt_group_from_mask(unsigned int *mask) | |
1204 | { | |
1205 | return __opt_group_from_mask(fio_opt_groups, mask, FIO_OPT_C_INVALID); | |
1206 | } | |
1207 | ||
1208 | static struct opt_group fio_opt_cat_groups[] = { | |
3e260a46 JA |
1209 | { |
1210 | .name = "Latency profiling", | |
1211 | .mask = FIO_OPT_G_LATPROF, | |
1212 | }, | |
9af4a244 | 1213 | { |
e8b0e958 JA |
1214 | .name = "Rate", |
1215 | .mask = FIO_OPT_G_RATE, | |
9af4a244 JA |
1216 | }, |
1217 | { | |
e8b0e958 JA |
1218 | .name = "Zone", |
1219 | .mask = FIO_OPT_G_ZONE, | |
9af4a244 JA |
1220 | }, |
1221 | { | |
e8b0e958 JA |
1222 | .name = "Read/write mix", |
1223 | .mask = FIO_OPT_G_RWMIX, | |
9af4a244 JA |
1224 | }, |
1225 | { | |
1226 | .name = "Verify", | |
1227 | .mask = FIO_OPT_G_VERIFY, | |
1228 | }, | |
1229 | { | |
e8b0e958 JA |
1230 | .name = "Trim", |
1231 | .mask = FIO_OPT_G_TRIM, | |
9af4a244 JA |
1232 | }, |
1233 | { | |
e8b0e958 JA |
1234 | .name = "I/O Logging", |
1235 | .mask = FIO_OPT_G_IOLOG, | |
9af4a244 JA |
1236 | }, |
1237 | { | |
e8b0e958 JA |
1238 | .name = "I/O Depth", |
1239 | .mask = FIO_OPT_G_IO_DEPTH, | |
9af4a244 JA |
1240 | }, |
1241 | { | |
e8b0e958 JA |
1242 | .name = "I/O Flow", |
1243 | .mask = FIO_OPT_G_IO_FLOW, | |
9af4a244 | 1244 | }, |
0626037e JA |
1245 | { |
1246 | .name = "Description", | |
1247 | .mask = FIO_OPT_G_DESC, | |
1248 | }, | |
1249 | { | |
1250 | .name = "Filename", | |
1251 | .mask = FIO_OPT_G_FILENAME, | |
1252 | }, | |
1253 | { | |
1254 | .name = "General I/O", | |
1255 | .mask = FIO_OPT_G_IO_BASIC, | |
1256 | }, | |
a1f6afec JA |
1257 | { |
1258 | .name = "Cgroups", | |
1259 | .mask = FIO_OPT_G_CGROUP, | |
1260 | }, | |
1261 | { | |
1262 | .name = "Runtime", | |
1263 | .mask = FIO_OPT_G_RUNTIME, | |
1264 | }, | |
10860056 JA |
1265 | { |
1266 | .name = "Process", | |
1267 | .mask = FIO_OPT_G_PROCESS, | |
1268 | }, | |
1269 | { | |
1270 | .name = "Job credentials / priority", | |
1271 | .mask = FIO_OPT_G_CRED, | |
1272 | }, | |
1273 | { | |
1274 | .name = "Clock settings", | |
1275 | .mask = FIO_OPT_G_CLOCK, | |
1276 | }, | |
3ceb458f JA |
1277 | { |
1278 | .name = "I/O Type", | |
1279 | .mask = FIO_OPT_G_IO_TYPE, | |
1280 | }, | |
1281 | { | |
1282 | .name = "I/O Thinktime", | |
1283 | .mask = FIO_OPT_G_THINKTIME, | |
1284 | }, | |
1285 | { | |
1286 | .name = "Randomizations", | |
1287 | .mask = FIO_OPT_G_RANDOM, | |
1288 | }, | |
1289 | { | |
1290 | .name = "I/O buffers", | |
1291 | .mask = FIO_OPT_G_IO_BUF, | |
1292 | }, | |
13fca827 JA |
1293 | { |
1294 | .name = "Tiobench profile", | |
1295 | .mask = FIO_OPT_G_TIOBENCH, | |
1296 | }, | |
1297 | ||
9af4a244 JA |
1298 | { |
1299 | .name = NULL, | |
e8b0e958 | 1300 | } |
9af4a244 JA |
1301 | }; |
1302 | ||
e8b0e958 | 1303 | struct opt_group *opt_group_cat_from_mask(unsigned int *mask) |
9af4a244 | 1304 | { |
e8b0e958 | 1305 | return __opt_group_from_mask(fio_opt_cat_groups, mask, FIO_OPT_G_INVALID); |
9af4a244 JA |
1306 | } |
1307 | ||
214e1eca JA |
1308 | /* |
1309 | * Map of job/command line options | |
1310 | */ | |
9af4a244 | 1311 | struct fio_option fio_options[FIO_MAX_OPTS] = { |
214e1eca JA |
1312 | { |
1313 | .name = "description", | |
e8b0e958 | 1314 | .lname = "Description of job", |
214e1eca JA |
1315 | .type = FIO_OPT_STR_STORE, |
1316 | .off1 = td_var_offset(description), | |
1317 | .help = "Text job description", | |
e8b0e958 | 1318 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1319 | .group = FIO_OPT_G_DESC, |
214e1eca JA |
1320 | }, |
1321 | { | |
1322 | .name = "name", | |
e8b0e958 | 1323 | .lname = "Job name", |
214e1eca JA |
1324 | .type = FIO_OPT_STR_STORE, |
1325 | .off1 = td_var_offset(name), | |
1326 | .help = "Name of this job", | |
e8b0e958 | 1327 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1328 | .group = FIO_OPT_G_DESC, |
214e1eca | 1329 | }, |
214e1eca JA |
1330 | { |
1331 | .name = "filename", | |
e8b0e958 | 1332 | .lname = "Filename(s)", |
214e1eca JA |
1333 | .type = FIO_OPT_STR_STORE, |
1334 | .off1 = td_var_offset(filename), | |
1335 | .cb = str_filename_cb, | |
f0d524b0 | 1336 | .prio = -1, /* must come after "directory" */ |
214e1eca | 1337 | .help = "File(s) to use for the workload", |
e8b0e958 | 1338 | .category = FIO_OPT_C_FILE, |
0626037e | 1339 | .group = FIO_OPT_G_FILENAME, |
214e1eca | 1340 | }, |
90fef2d1 | 1341 | { |
e8b0e958 JA |
1342 | .name = "directory", |
1343 | .lname = "Directory", | |
1344 | .type = FIO_OPT_STR_STORE, | |
1345 | .off1 = td_var_offset(directory), | |
1346 | .cb = str_directory_cb, | |
1347 | .help = "Directory to store files in", | |
1348 | .category = FIO_OPT_C_FILE, | |
0626037e | 1349 | .group = FIO_OPT_G_FILENAME, |
90fef2d1 | 1350 | }, |
de98bd30 JA |
1351 | { |
1352 | .name = "filename_format", | |
1353 | .type = FIO_OPT_STR_STORE, | |
1354 | .off1 = td_var_offset(filename_format), | |
1355 | .prio = -1, /* must come after "directory" */ | |
1356 | .help = "Override default $jobname.$jobnum.$filenum naming", | |
1357 | .def = "$jobname.$jobnum.$filenum", | |
93bb626a JA |
1358 | .category = FIO_OPT_C_FILE, |
1359 | .group = FIO_OPT_G_FILENAME, | |
ad705bcb | 1360 | }, |
29c1349f JA |
1361 | { |
1362 | .name = "lockfile", | |
e8b0e958 | 1363 | .lname = "Lockfile", |
4d4e80f2 | 1364 | .type = FIO_OPT_STR, |
4d4e80f2 | 1365 | .off1 = td_var_offset(file_lock_mode), |
29c1349f | 1366 | .help = "Lock file when doing IO to it", |
bc6a0a5d | 1367 | .prio = 1, |
29c1349f | 1368 | .parent = "filename", |
d71c154c | 1369 | .hide = 0, |
4d4e80f2 | 1370 | .def = "none", |
f2a2803a | 1371 | .cb = str_lockfile_cb, |
e8b0e958 | 1372 | .category = FIO_OPT_C_FILE, |
0626037e | 1373 | .group = FIO_OPT_G_FILENAME, |
4d4e80f2 JA |
1374 | .posval = { |
1375 | { .ival = "none", | |
1376 | .oval = FILE_LOCK_NONE, | |
1377 | .help = "No file locking", | |
1378 | }, | |
1379 | { .ival = "exclusive", | |
1380 | .oval = FILE_LOCK_EXCLUSIVE, | |
1381 | .help = "Exclusive file lock", | |
1382 | }, | |
1383 | { | |
1384 | .ival = "readwrite", | |
1385 | .oval = FILE_LOCK_READWRITE, | |
1386 | .help = "Read vs write lock", | |
1387 | }, | |
1388 | }, | |
29c1349f | 1389 | }, |
214e1eca JA |
1390 | { |
1391 | .name = "opendir", | |
e8b0e958 | 1392 | .lname = "Open directory", |
214e1eca JA |
1393 | .type = FIO_OPT_STR_STORE, |
1394 | .off1 = td_var_offset(opendir), | |
1395 | .cb = str_opendir_cb, | |
1396 | .help = "Recursively add files from this directory and down", | |
e8b0e958 | 1397 | .category = FIO_OPT_C_FILE, |
0626037e | 1398 | .group = FIO_OPT_G_FILENAME, |
214e1eca JA |
1399 | }, |
1400 | { | |
1401 | .name = "rw", | |
e8b0e958 | 1402 | .lname = "Read/write", |
d3aad8f2 | 1403 | .alias = "readwrite", |
214e1eca | 1404 | .type = FIO_OPT_STR, |
211097b2 | 1405 | .cb = str_rw_cb, |
214e1eca JA |
1406 | .off1 = td_var_offset(td_ddir), |
1407 | .help = "IO direction", | |
1408 | .def = "read", | |
896cac2a | 1409 | .verify = rw_verify, |
e8b0e958 | 1410 | .category = FIO_OPT_C_IO, |
0626037e | 1411 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1412 | .posval = { |
1413 | { .ival = "read", | |
1414 | .oval = TD_DDIR_READ, | |
1415 | .help = "Sequential read", | |
1416 | }, | |
1417 | { .ival = "write", | |
1418 | .oval = TD_DDIR_WRITE, | |
1419 | .help = "Sequential write", | |
1420 | }, | |
6eaf09d6 SL |
1421 | { .ival = "trim", |
1422 | .oval = TD_DDIR_TRIM, | |
1423 | .help = "Sequential trim", | |
1424 | }, | |
214e1eca JA |
1425 | { .ival = "randread", |
1426 | .oval = TD_DDIR_RANDREAD, | |
1427 | .help = "Random read", | |
1428 | }, | |
1429 | { .ival = "randwrite", | |
1430 | .oval = TD_DDIR_RANDWRITE, | |
1431 | .help = "Random write", | |
1432 | }, | |
6eaf09d6 SL |
1433 | { .ival = "randtrim", |
1434 | .oval = TD_DDIR_RANDTRIM, | |
1435 | .help = "Random trim", | |
1436 | }, | |
214e1eca JA |
1437 | { .ival = "rw", |
1438 | .oval = TD_DDIR_RW, | |
1439 | .help = "Sequential read and write mix", | |
1440 | }, | |
10b023db JA |
1441 | { .ival = "readwrite", |
1442 | .oval = TD_DDIR_RW, | |
1443 | .help = "Sequential read and write mix", | |
1444 | }, | |
214e1eca JA |
1445 | { .ival = "randrw", |
1446 | .oval = TD_DDIR_RANDRW, | |
1447 | .help = "Random read and write mix" | |
1448 | }, | |
1449 | }, | |
1450 | }, | |
38dad62d JA |
1451 | { |
1452 | .name = "rw_sequencer", | |
e8b0e958 | 1453 | .lname = "RW Sequencer", |
38dad62d JA |
1454 | .type = FIO_OPT_STR, |
1455 | .off1 = td_var_offset(rw_seq), | |
1456 | .help = "IO offset generator modifier", | |
1457 | .def = "sequential", | |
e8b0e958 | 1458 | .category = FIO_OPT_C_IO, |
0626037e | 1459 | .group = FIO_OPT_G_IO_BASIC, |
38dad62d JA |
1460 | .posval = { |
1461 | { .ival = "sequential", | |
1462 | .oval = RW_SEQ_SEQ, | |
1463 | .help = "Generate sequential offsets", | |
1464 | }, | |
1465 | { .ival = "identical", | |
1466 | .oval = RW_SEQ_IDENT, | |
1467 | .help = "Generate identical offsets", | |
1468 | }, | |
1469 | }, | |
1470 | }, | |
1471 | ||
214e1eca JA |
1472 | { |
1473 | .name = "ioengine", | |
e8b0e958 | 1474 | .lname = "IO Engine", |
214e1eca JA |
1475 | .type = FIO_OPT_STR_STORE, |
1476 | .off1 = td_var_offset(ioengine), | |
1477 | .help = "IO engine to use", | |
58483fa4 | 1478 | .def = FIO_PREFERRED_ENGINE, |
e8b0e958 | 1479 | .category = FIO_OPT_C_IO, |
0626037e | 1480 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1481 | .posval = { |
1482 | { .ival = "sync", | |
1483 | .help = "Use read/write", | |
1484 | }, | |
a31041ea | 1485 | { .ival = "psync", |
1486 | .help = "Use pread/pwrite", | |
1487 | }, | |
1d2af02a | 1488 | { .ival = "vsync", |
03e20d68 | 1489 | .help = "Use readv/writev", |
1d2af02a | 1490 | }, |
07fc0acd JA |
1491 | #ifdef CONFIG_PWRITEV |
1492 | { .ival = "pvsync", | |
1493 | .help = "Use preadv/pwritev", | |
1494 | }, | |
1495 | #endif | |
67bf9823 | 1496 | #ifdef CONFIG_LIBAIO |
214e1eca JA |
1497 | { .ival = "libaio", |
1498 | .help = "Linux native asynchronous IO", | |
1499 | }, | |
1500 | #endif | |
67bf9823 | 1501 | #ifdef CONFIG_POSIXAIO |
214e1eca JA |
1502 | { .ival = "posixaio", |
1503 | .help = "POSIX asynchronous IO", | |
1504 | }, | |
417f0068 | 1505 | #endif |
997843cb | 1506 | #ifdef CONFIG_SOLARISAIO |
417f0068 JA |
1507 | { .ival = "solarisaio", |
1508 | .help = "Solaris native asynchronous IO", | |
1509 | }, | |
214e1eca | 1510 | #endif |
4700b234 | 1511 | #ifdef CONFIG_WINDOWSAIO |
03e20d68 | 1512 | { .ival = "windowsaio", |
3be80071 | 1513 | .help = "Windows native asynchronous IO" |
de890a1e | 1514 | }, |
fc5c0345 DG |
1515 | #endif |
1516 | #ifdef CONFIG_RBD | |
1517 | { .ival = "rbd", | |
1518 | .help = "Rados Block Device asynchronous IO" | |
1519 | }, | |
3be80071 | 1520 | #endif |
214e1eca | 1521 | { .ival = "mmap", |
03e20d68 | 1522 | .help = "Memory mapped IO" |
214e1eca | 1523 | }, |
67bf9823 | 1524 | #ifdef CONFIG_LINUX_SPLICE |
214e1eca JA |
1525 | { .ival = "splice", |
1526 | .help = "splice/vmsplice based IO", | |
1527 | }, | |
9cce02e8 JA |
1528 | { .ival = "netsplice", |
1529 | .help = "splice/vmsplice to/from the network", | |
1530 | }, | |
214e1eca JA |
1531 | #endif |
1532 | #ifdef FIO_HAVE_SGIO | |
1533 | { .ival = "sg", | |
1534 | .help = "SCSI generic v3 IO", | |
1535 | }, | |
1536 | #endif | |
1537 | { .ival = "null", | |
1538 | .help = "Testing engine (no data transfer)", | |
1539 | }, | |
1540 | { .ival = "net", | |
1541 | .help = "Network IO", | |
1542 | }, | |
214e1eca | 1543 | { .ival = "cpuio", |
03e20d68 | 1544 | .help = "CPU cycle burner engine", |
214e1eca | 1545 | }, |
67bf9823 | 1546 | #ifdef CONFIG_GUASI |
b8c82a46 JA |
1547 | { .ival = "guasi", |
1548 | .help = "GUASI IO engine", | |
1549 | }, | |
79a43187 JA |
1550 | #endif |
1551 | #ifdef FIO_HAVE_BINJECT | |
1552 | { .ival = "binject", | |
1553 | .help = "binject direct inject block engine", | |
1554 | }, | |
21b8aee8 | 1555 | #endif |
67bf9823 | 1556 | #ifdef CONFIG_RDMA |
21b8aee8 | 1557 | { .ival = "rdma", |
1558 | .help = "RDMA IO engine", | |
1559 | }, | |
8200b8c7 | 1560 | #endif |
67bf9823 | 1561 | #ifdef CONFIG_FUSION_AW |
8200b8c7 JA |
1562 | { .ival = "fusion-aw-sync", |
1563 | .help = "Fusion-io atomic write engine", | |
1564 | }, | |
1ecc95ca | 1565 | #endif |
997843cb | 1566 | #ifdef CONFIG_LINUX_EXT4_MOVE_EXTENT |
1ecc95ca JA |
1567 | { .ival = "e4defrag", |
1568 | .help = "ext4 defrag engine", | |
1569 | }, | |
1570 | #endif | |
997843cb | 1571 | #ifdef CONFIG_LINUX_FALLOCATE |
1ecc95ca JA |
1572 | { .ival = "falloc", |
1573 | .help = "fallocate() file based engine", | |
1574 | }, | |
b8c82a46 | 1575 | #endif |
a7c386f4 | 1576 | #ifdef CONFIG_GFAPI |
1577 | { .ival = "gfapi", | |
cc47f094 | 1578 | .help = "Glusterfs libgfapi(sync) based engine" |
1579 | }, | |
1580 | { .ival = "gfapi_async", | |
1581 | .help = "Glusterfs libgfapi(async) based engine" | |
a7c386f4 | 1582 | }, |
1583 | #endif | |
1b10477b | 1584 | #ifdef CONFIG_LIBHDFS |
b74e419e | 1585 | { .ival = "libhdfs", |
1b10477b MM |
1586 | .help = "Hadoop Distributed Filesystem (HDFS) engine" |
1587 | }, | |
1588 | #endif | |
214e1eca JA |
1589 | { .ival = "external", |
1590 | .help = "Load external engine (append name)", | |
1591 | }, | |
1592 | }, | |
1593 | }, | |
1594 | { | |
1595 | .name = "iodepth", | |
e8b0e958 | 1596 | .lname = "IO Depth", |
214e1eca JA |
1597 | .type = FIO_OPT_INT, |
1598 | .off1 = td_var_offset(iodepth), | |
03e20d68 | 1599 | .help = "Number of IO buffers to keep in flight", |
757aff4f | 1600 | .minval = 1, |
20eb06bd | 1601 | .interval = 1, |
214e1eca | 1602 | .def = "1", |
e8b0e958 | 1603 | .category = FIO_OPT_C_IO, |
0626037e | 1604 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1605 | }, |
1606 | { | |
1607 | .name = "iodepth_batch", | |
e8b0e958 | 1608 | .lname = "IO Depth batch", |
4950421a | 1609 | .alias = "iodepth_batch_submit", |
214e1eca JA |
1610 | .type = FIO_OPT_INT, |
1611 | .off1 = td_var_offset(iodepth_batch), | |
d65db441 | 1612 | .help = "Number of IO buffers to submit in one go", |
afdf9352 | 1613 | .parent = "iodepth", |
d71c154c | 1614 | .hide = 1, |
a2e6f8ac | 1615 | .minval = 1, |
20eb06bd | 1616 | .interval = 1, |
a2e6f8ac | 1617 | .def = "1", |
e8b0e958 | 1618 | .category = FIO_OPT_C_IO, |
0626037e | 1619 | .group = FIO_OPT_G_IO_BASIC, |
4950421a JA |
1620 | }, |
1621 | { | |
1622 | .name = "iodepth_batch_complete", | |
e8b0e958 | 1623 | .lname = "IO Depth batch complete", |
4950421a JA |
1624 | .type = FIO_OPT_INT, |
1625 | .off1 = td_var_offset(iodepth_batch_complete), | |
d65db441 | 1626 | .help = "Number of IO buffers to retrieve in one go", |
4950421a | 1627 | .parent = "iodepth", |
d71c154c | 1628 | .hide = 1, |
4950421a | 1629 | .minval = 0, |
20eb06bd | 1630 | .interval = 1, |
4950421a | 1631 | .def = "1", |
e8b0e958 | 1632 | .category = FIO_OPT_C_IO, |
0626037e | 1633 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1634 | }, |
1635 | { | |
1636 | .name = "iodepth_low", | |
e8b0e958 | 1637 | .lname = "IO Depth batch low", |
214e1eca JA |
1638 | .type = FIO_OPT_INT, |
1639 | .off1 = td_var_offset(iodepth_low), | |
1640 | .help = "Low water mark for queuing depth", | |
afdf9352 | 1641 | .parent = "iodepth", |
d71c154c | 1642 | .hide = 1, |
20eb06bd | 1643 | .interval = 1, |
e8b0e958 | 1644 | .category = FIO_OPT_C_IO, |
0626037e | 1645 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1646 | }, |
1647 | { | |
1648 | .name = "size", | |
e8b0e958 | 1649 | .lname = "Size", |
214e1eca | 1650 | .type = FIO_OPT_STR_VAL, |
7bb59102 | 1651 | .cb = str_size_cb, |
214e1eca | 1652 | .help = "Total size of device or files", |
20eb06bd | 1653 | .interval = 1024 * 1024, |
e8b0e958 JA |
1654 | .category = FIO_OPT_C_IO, |
1655 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1656 | }, |
77731b29 JA |
1657 | { |
1658 | .name = "io_limit", | |
1659 | .lname = "IO Limit", | |
1660 | .type = FIO_OPT_STR_VAL, | |
1661 | .off1 = td_var_offset(io_limit), | |
1662 | .interval = 1024 * 1024, | |
1663 | .category = FIO_OPT_C_IO, | |
1664 | .group = FIO_OPT_G_INVALID, | |
1665 | }, | |
aa31f1f1 SL |
1666 | { |
1667 | .name = "fill_device", | |
e8b0e958 | 1668 | .lname = "Fill device", |
74586c1e | 1669 | .alias = "fill_fs", |
aa31f1f1 SL |
1670 | .type = FIO_OPT_BOOL, |
1671 | .off1 = td_var_offset(fill_device), | |
1672 | .help = "Write until an ENOSPC error occurs", | |
1673 | .def = "0", | |
e8b0e958 JA |
1674 | .category = FIO_OPT_C_FILE, |
1675 | .group = FIO_OPT_G_INVALID, | |
aa31f1f1 | 1676 | }, |
214e1eca JA |
1677 | { |
1678 | .name = "filesize", | |
e8b0e958 | 1679 | .lname = "File size", |
214e1eca JA |
1680 | .type = FIO_OPT_STR_VAL, |
1681 | .off1 = td_var_offset(file_size_low), | |
1682 | .off2 = td_var_offset(file_size_high), | |
c3edbdba | 1683 | .minval = 1, |
214e1eca | 1684 | .help = "Size of individual files", |
20eb06bd | 1685 | .interval = 1024 * 1024, |
e8b0e958 JA |
1686 | .category = FIO_OPT_C_FILE, |
1687 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1688 | }, |
bedc9dc2 JA |
1689 | { |
1690 | .name = "file_append", | |
1691 | .lname = "File append", | |
1692 | .type = FIO_OPT_BOOL, | |
1693 | .off1 = td_var_offset(file_append), | |
1694 | .help = "IO will start at the end of the file(s)", | |
1695 | .def = "0", | |
1696 | .category = FIO_OPT_C_FILE, | |
1697 | .group = FIO_OPT_G_INVALID, | |
1698 | }, | |
67a1000f JA |
1699 | { |
1700 | .name = "offset", | |
e8b0e958 | 1701 | .lname = "IO offset", |
67a1000f JA |
1702 | .alias = "fileoffset", |
1703 | .type = FIO_OPT_STR_VAL, | |
1704 | .off1 = td_var_offset(start_offset), | |
1705 | .help = "Start IO from this offset", | |
1706 | .def = "0", | |
20eb06bd | 1707 | .interval = 1024 * 1024, |
e8b0e958 JA |
1708 | .category = FIO_OPT_C_IO, |
1709 | .group = FIO_OPT_G_INVALID, | |
67a1000f | 1710 | }, |
2d7cd868 JA |
1711 | { |
1712 | .name = "offset_increment", | |
e8b0e958 | 1713 | .lname = "IO offset increment", |
2d7cd868 JA |
1714 | .type = FIO_OPT_STR_VAL, |
1715 | .off1 = td_var_offset(offset_increment), | |
1716 | .help = "What is the increment from one offset to the next", | |
1717 | .parent = "offset", | |
d71c154c | 1718 | .hide = 1, |
2d7cd868 | 1719 | .def = "0", |
20eb06bd | 1720 | .interval = 1024 * 1024, |
e8b0e958 JA |
1721 | .category = FIO_OPT_C_IO, |
1722 | .group = FIO_OPT_G_INVALID, | |
2d7cd868 | 1723 | }, |
ddf24e42 JA |
1724 | { |
1725 | .name = "number_ios", | |
1726 | .lname = "Number of IOs to perform", | |
1727 | .type = FIO_OPT_STR_VAL, | |
1728 | .off1 = td_var_offset(number_ios), | |
be3fec7d | 1729 | .help = "Force job completion after this number of IOs", |
ddf24e42 JA |
1730 | .def = "0", |
1731 | .category = FIO_OPT_C_IO, | |
1732 | .group = FIO_OPT_G_INVALID, | |
1733 | }, | |
214e1eca JA |
1734 | { |
1735 | .name = "bs", | |
e8b0e958 | 1736 | .lname = "Block size", |
d3aad8f2 | 1737 | .alias = "blocksize", |
e01b22b8 | 1738 | .type = FIO_OPT_INT, |
214e1eca JA |
1739 | .off1 = td_var_offset(bs[DDIR_READ]), |
1740 | .off2 = td_var_offset(bs[DDIR_WRITE]), | |
6eaf09d6 | 1741 | .off3 = td_var_offset(bs[DDIR_TRIM]), |
c3edbdba | 1742 | .minval = 1, |
214e1eca JA |
1743 | .help = "Block size unit", |
1744 | .def = "4k", | |
67a1000f | 1745 | .parent = "rw", |
d71c154c | 1746 | .hide = 1, |
20eb06bd | 1747 | .interval = 512, |
e8b0e958 JA |
1748 | .category = FIO_OPT_C_IO, |
1749 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1750 | }, |
2b7a01d0 JA |
1751 | { |
1752 | .name = "ba", | |
e8b0e958 | 1753 | .lname = "Block size align", |
2b7a01d0 | 1754 | .alias = "blockalign", |
e01b22b8 | 1755 | .type = FIO_OPT_INT, |
2b7a01d0 JA |
1756 | .off1 = td_var_offset(ba[DDIR_READ]), |
1757 | .off2 = td_var_offset(ba[DDIR_WRITE]), | |
6eaf09d6 | 1758 | .off3 = td_var_offset(ba[DDIR_TRIM]), |
2b7a01d0 JA |
1759 | .minval = 1, |
1760 | .help = "IO block offset alignment", | |
1761 | .parent = "rw", | |
d71c154c | 1762 | .hide = 1, |
20eb06bd | 1763 | .interval = 512, |
e8b0e958 JA |
1764 | .category = FIO_OPT_C_IO, |
1765 | .group = FIO_OPT_G_INVALID, | |
2b7a01d0 | 1766 | }, |
214e1eca JA |
1767 | { |
1768 | .name = "bsrange", | |
e8b0e958 | 1769 | .lname = "Block size range", |
d3aad8f2 | 1770 | .alias = "blocksize_range", |
214e1eca JA |
1771 | .type = FIO_OPT_RANGE, |
1772 | .off1 = td_var_offset(min_bs[DDIR_READ]), | |
1773 | .off2 = td_var_offset(max_bs[DDIR_READ]), | |
1774 | .off3 = td_var_offset(min_bs[DDIR_WRITE]), | |
1775 | .off4 = td_var_offset(max_bs[DDIR_WRITE]), | |
6eaf09d6 SL |
1776 | .off5 = td_var_offset(min_bs[DDIR_TRIM]), |
1777 | .off6 = td_var_offset(max_bs[DDIR_TRIM]), | |
c3edbdba | 1778 | .minval = 1, |
214e1eca | 1779 | .help = "Set block size range (in more detail than bs)", |
67a1000f | 1780 | .parent = "rw", |
d71c154c | 1781 | .hide = 1, |
20eb06bd | 1782 | .interval = 4096, |
e8b0e958 JA |
1783 | .category = FIO_OPT_C_IO, |
1784 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1785 | }, |
564ca972 JA |
1786 | { |
1787 | .name = "bssplit", | |
e8b0e958 | 1788 | .lname = "Block size split", |
564ca972 JA |
1789 | .type = FIO_OPT_STR, |
1790 | .cb = str_bssplit_cb, | |
1791 | .help = "Set a specific mix of block sizes", | |
1792 | .parent = "rw", | |
d71c154c | 1793 | .hide = 1, |
e8b0e958 JA |
1794 | .category = FIO_OPT_C_IO, |
1795 | .group = FIO_OPT_G_INVALID, | |
564ca972 | 1796 | }, |
214e1eca JA |
1797 | { |
1798 | .name = "bs_unaligned", | |
e8b0e958 | 1799 | .lname = "Block size unaligned", |
d3aad8f2 | 1800 | .alias = "blocksize_unaligned", |
214e1eca JA |
1801 | .type = FIO_OPT_STR_SET, |
1802 | .off1 = td_var_offset(bs_unaligned), | |
1803 | .help = "Don't sector align IO buffer sizes", | |
67a1000f | 1804 | .parent = "rw", |
d71c154c | 1805 | .hide = 1, |
e8b0e958 JA |
1806 | .category = FIO_OPT_C_IO, |
1807 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1808 | }, |
6aca9b3d JA |
1809 | { |
1810 | .name = "bs_is_seq_rand", | |
1811 | .lname = "Block size division is seq/random (not read/write)", | |
1812 | .type = FIO_OPT_BOOL, | |
1813 | .off1 = td_var_offset(bs_is_seq_rand), | |
86d59660 | 1814 | .help = "Consider any blocksize setting to be sequential,random", |
6aca9b3d JA |
1815 | .def = "0", |
1816 | .parent = "blocksize", | |
1817 | .category = FIO_OPT_C_IO, | |
1818 | .group = FIO_OPT_G_INVALID, | |
1819 | }, | |
214e1eca JA |
1820 | { |
1821 | .name = "randrepeat", | |
e8b0e958 | 1822 | .lname = "Random repeatable", |
214e1eca JA |
1823 | .type = FIO_OPT_BOOL, |
1824 | .off1 = td_var_offset(rand_repeatable), | |
1825 | .help = "Use repeatable random IO pattern", | |
1826 | .def = "1", | |
67a1000f | 1827 | .parent = "rw", |
d71c154c | 1828 | .hide = 1, |
e8b0e958 | 1829 | .category = FIO_OPT_C_IO, |
3ceb458f | 1830 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 1831 | }, |
04778baf JA |
1832 | { |
1833 | .name = "randseed", | |
1834 | .lname = "The random generator seed", | |
363cffa7 | 1835 | .type = FIO_OPT_STR_VAL, |
04778baf JA |
1836 | .off1 = td_var_offset(rand_seed), |
1837 | .help = "Set the random generator seed value", | |
1838 | .parent = "rw", | |
1839 | .category = FIO_OPT_C_IO, | |
1840 | .group = FIO_OPT_G_RANDOM, | |
1841 | }, | |
2615cc4b JA |
1842 | { |
1843 | .name = "use_os_rand", | |
e8b0e958 | 1844 | .lname = "Use OS random", |
2615cc4b JA |
1845 | .type = FIO_OPT_BOOL, |
1846 | .off1 = td_var_offset(use_os_rand), | |
1847 | .help = "Set to use OS random generator", | |
1848 | .def = "0", | |
1849 | .parent = "rw", | |
d71c154c | 1850 | .hide = 1, |
e8b0e958 | 1851 | .category = FIO_OPT_C_IO, |
3ceb458f | 1852 | .group = FIO_OPT_G_RANDOM, |
2615cc4b | 1853 | }, |
214e1eca JA |
1854 | { |
1855 | .name = "norandommap", | |
e8b0e958 | 1856 | .lname = "No randommap", |
214e1eca JA |
1857 | .type = FIO_OPT_STR_SET, |
1858 | .off1 = td_var_offset(norandommap), | |
1859 | .help = "Accept potential duplicate random blocks", | |
67a1000f | 1860 | .parent = "rw", |
d71c154c | 1861 | .hide = 1, |
b2452a43 | 1862 | .hide_on_set = 1, |
e8b0e958 | 1863 | .category = FIO_OPT_C_IO, |
3ceb458f | 1864 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 1865 | }, |
2b386d25 JA |
1866 | { |
1867 | .name = "softrandommap", | |
e8b0e958 | 1868 | .lname = "Soft randommap", |
2b386d25 JA |
1869 | .type = FIO_OPT_BOOL, |
1870 | .off1 = td_var_offset(softrandommap), | |
f66ab3c8 | 1871 | .help = "Set norandommap if randommap allocation fails", |
2b386d25 | 1872 | .parent = "norandommap", |
d71c154c | 1873 | .hide = 1, |
2b386d25 | 1874 | .def = "0", |
e8b0e958 | 1875 | .category = FIO_OPT_C_IO, |
3ceb458f | 1876 | .group = FIO_OPT_G_RANDOM, |
2b386d25 | 1877 | }, |
8055e41d JA |
1878 | { |
1879 | .name = "random_generator", | |
1880 | .type = FIO_OPT_STR, | |
1881 | .off1 = td_var_offset(random_generator), | |
1882 | .help = "Type of random number generator to use", | |
1883 | .def = "tausworthe", | |
1884 | .posval = { | |
1885 | { .ival = "tausworthe", | |
1886 | .oval = FIO_RAND_GEN_TAUSWORTHE, | |
1887 | .help = "Strong Tausworthe generator", | |
1888 | }, | |
1889 | { .ival = "lfsr", | |
1890 | .oval = FIO_RAND_GEN_LFSR, | |
1891 | .help = "Variable length LFSR", | |
1892 | }, | |
1893 | }, | |
48107598 JA |
1894 | .category = FIO_OPT_C_IO, |
1895 | .group = FIO_OPT_G_RANDOM, | |
8055e41d | 1896 | }, |
e25839d4 JA |
1897 | { |
1898 | .name = "random_distribution", | |
1899 | .type = FIO_OPT_STR, | |
1900 | .off1 = td_var_offset(random_distribution), | |
1901 | .cb = str_random_distribution_cb, | |
1902 | .help = "Random offset distribution generator", | |
1903 | .def = "random", | |
1904 | .posval = { | |
1905 | { .ival = "random", | |
1906 | .oval = FIO_RAND_DIST_RANDOM, | |
1907 | .help = "Completely random", | |
1908 | }, | |
1909 | { .ival = "zipf", | |
1910 | .oval = FIO_RAND_DIST_ZIPF, | |
1911 | .help = "Zipf distribution", | |
1912 | }, | |
925fee33 JA |
1913 | { .ival = "pareto", |
1914 | .oval = FIO_RAND_DIST_PARETO, | |
1915 | .help = "Pareto distribution", | |
1916 | }, | |
e25839d4 | 1917 | }, |
48107598 JA |
1918 | .category = FIO_OPT_C_IO, |
1919 | .group = FIO_OPT_G_RANDOM, | |
e25839d4 | 1920 | }, |
211c9b89 JA |
1921 | { |
1922 | .name = "percentage_random", | |
1923 | .lname = "Percentage Random", | |
1924 | .type = FIO_OPT_INT, | |
d9472271 JA |
1925 | .off1 = td_var_offset(perc_rand[DDIR_READ]), |
1926 | .off2 = td_var_offset(perc_rand[DDIR_WRITE]), | |
1927 | .off3 = td_var_offset(perc_rand[DDIR_TRIM]), | |
211c9b89 JA |
1928 | .maxval = 100, |
1929 | .help = "Percentage of seq/random mix that should be random", | |
d9472271 | 1930 | .def = "100,100,100", |
211c9b89 JA |
1931 | .interval = 5, |
1932 | .inverse = "percentage_sequential", | |
1933 | .category = FIO_OPT_C_IO, | |
1934 | .group = FIO_OPT_G_RANDOM, | |
1935 | }, | |
1936 | { | |
1937 | .name = "percentage_sequential", | |
1938 | .lname = "Percentage Sequential", | |
d9472271 | 1939 | .type = FIO_OPT_DEPRECATED, |
211c9b89 JA |
1940 | .category = FIO_OPT_C_IO, |
1941 | .group = FIO_OPT_G_RANDOM, | |
1942 | }, | |
56e2a5fc CE |
1943 | { |
1944 | .name = "allrandrepeat", | |
1945 | .type = FIO_OPT_BOOL, | |
1946 | .off1 = td_var_offset(allrand_repeatable), | |
1947 | .help = "Use repeatable random numbers for everything", | |
1948 | .def = "0", | |
a869d9c6 JA |
1949 | .category = FIO_OPT_C_IO, |
1950 | .group = FIO_OPT_G_RANDOM, | |
56e2a5fc | 1951 | }, |
214e1eca JA |
1952 | { |
1953 | .name = "nrfiles", | |
e8b0e958 | 1954 | .lname = "Number of files", |
d7c8be03 | 1955 | .alias = "nr_files", |
214e1eca JA |
1956 | .type = FIO_OPT_INT, |
1957 | .off1 = td_var_offset(nr_files), | |
1958 | .help = "Split job workload between this number of files", | |
1959 | .def = "1", | |
20eb06bd | 1960 | .interval = 1, |
e8b0e958 JA |
1961 | .category = FIO_OPT_C_FILE, |
1962 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1963 | }, |
1964 | { | |
1965 | .name = "openfiles", | |
e8b0e958 | 1966 | .lname = "Number of open files", |
214e1eca JA |
1967 | .type = FIO_OPT_INT, |
1968 | .off1 = td_var_offset(open_files), | |
1969 | .help = "Number of files to keep open at the same time", | |
e8b0e958 JA |
1970 | .category = FIO_OPT_C_FILE, |
1971 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1972 | }, |
1973 | { | |
1974 | .name = "file_service_type", | |
e8b0e958 | 1975 | .lname = "File service type", |
214e1eca JA |
1976 | .type = FIO_OPT_STR, |
1977 | .cb = str_fst_cb, | |
1978 | .off1 = td_var_offset(file_service_type), | |
1979 | .help = "How to select which file to service next", | |
1980 | .def = "roundrobin", | |
e8b0e958 JA |
1981 | .category = FIO_OPT_C_FILE, |
1982 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1983 | .posval = { |
1984 | { .ival = "random", | |
1985 | .oval = FIO_FSERVICE_RANDOM, | |
1986 | .help = "Choose a file at random", | |
1987 | }, | |
1988 | { .ival = "roundrobin", | |
1989 | .oval = FIO_FSERVICE_RR, | |
1990 | .help = "Round robin select files", | |
1991 | }, | |
a086c257 JA |
1992 | { .ival = "sequential", |
1993 | .oval = FIO_FSERVICE_SEQ, | |
1994 | .help = "Finish one file before moving to the next", | |
1995 | }, | |
214e1eca | 1996 | }, |
67a1000f | 1997 | .parent = "nrfiles", |
d71c154c | 1998 | .hide = 1, |
67a1000f | 1999 | }, |
97ac992c | 2000 | #ifdef CONFIG_POSIX_FALLOCATE |
7bc8c2cf JA |
2001 | { |
2002 | .name = "fallocate", | |
e8b0e958 | 2003 | .lname = "Fallocate", |
a596f047 EG |
2004 | .type = FIO_OPT_STR, |
2005 | .off1 = td_var_offset(fallocate_mode), | |
2006 | .help = "Whether pre-allocation is performed when laying out files", | |
2007 | .def = "posix", | |
e8b0e958 JA |
2008 | .category = FIO_OPT_C_FILE, |
2009 | .group = FIO_OPT_G_INVALID, | |
a596f047 EG |
2010 | .posval = { |
2011 | { .ival = "none", | |
2012 | .oval = FIO_FALLOCATE_NONE, | |
2013 | .help = "Do not pre-allocate space", | |
2014 | }, | |
2015 | { .ival = "posix", | |
2016 | .oval = FIO_FALLOCATE_POSIX, | |
2017 | .help = "Use posix_fallocate()", | |
2018 | }, | |
97ac992c | 2019 | #ifdef CONFIG_LINUX_FALLOCATE |
a596f047 EG |
2020 | { .ival = "keep", |
2021 | .oval = FIO_FALLOCATE_KEEP_SIZE, | |
2022 | .help = "Use fallocate(..., FALLOC_FL_KEEP_SIZE, ...)", | |
2023 | }, | |
7bc8c2cf | 2024 | #endif |
a596f047 EG |
2025 | /* Compatibility with former boolean values */ |
2026 | { .ival = "0", | |
2027 | .oval = FIO_FALLOCATE_NONE, | |
2028 | .help = "Alias for 'none'", | |
2029 | }, | |
2030 | { .ival = "1", | |
2031 | .oval = FIO_FALLOCATE_POSIX, | |
2032 | .help = "Alias for 'posix'", | |
2033 | }, | |
2034 | }, | |
2035 | }, | |
97ac992c | 2036 | #endif /* CONFIG_POSIX_FALLOCATE */ |
67a1000f JA |
2037 | { |
2038 | .name = "fadvise_hint", | |
e8b0e958 | 2039 | .lname = "Fadvise hint", |
67a1000f JA |
2040 | .type = FIO_OPT_BOOL, |
2041 | .off1 = td_var_offset(fadvise_hint), | |
2042 | .help = "Use fadvise() to advise the kernel on IO pattern", | |
2043 | .def = "1", | |
e8b0e958 JA |
2044 | .category = FIO_OPT_C_FILE, |
2045 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2046 | }, |
2047 | { | |
2048 | .name = "fsync", | |
e8b0e958 | 2049 | .lname = "Fsync", |
214e1eca JA |
2050 | .type = FIO_OPT_INT, |
2051 | .off1 = td_var_offset(fsync_blocks), | |
2052 | .help = "Issue fsync for writes every given number of blocks", | |
2053 | .def = "0", | |
20eb06bd | 2054 | .interval = 1, |
e8b0e958 JA |
2055 | .category = FIO_OPT_C_FILE, |
2056 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2057 | }, |
5f9099ea JA |
2058 | { |
2059 | .name = "fdatasync", | |
e8b0e958 | 2060 | .lname = "Fdatasync", |
5f9099ea JA |
2061 | .type = FIO_OPT_INT, |
2062 | .off1 = td_var_offset(fdatasync_blocks), | |
2063 | .help = "Issue fdatasync for writes every given number of blocks", | |
2064 | .def = "0", | |
20eb06bd | 2065 | .interval = 1, |
e8b0e958 JA |
2066 | .category = FIO_OPT_C_FILE, |
2067 | .group = FIO_OPT_G_INVALID, | |
5f9099ea | 2068 | }, |
1ef2b6be JA |
2069 | { |
2070 | .name = "write_barrier", | |
e8b0e958 | 2071 | .lname = "Write barrier", |
1ef2b6be JA |
2072 | .type = FIO_OPT_INT, |
2073 | .off1 = td_var_offset(barrier_blocks), | |
2074 | .help = "Make every Nth write a barrier write", | |
2075 | .def = "0", | |
20eb06bd | 2076 | .interval = 1, |
e8b0e958 JA |
2077 | .category = FIO_OPT_C_IO, |
2078 | .group = FIO_OPT_G_INVALID, | |
1ef2b6be | 2079 | }, |
67bf9823 | 2080 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
2081 | { |
2082 | .name = "sync_file_range", | |
e8b0e958 | 2083 | .lname = "Sync file range", |
44f29692 JA |
2084 | .posval = { |
2085 | { .ival = "wait_before", | |
2086 | .oval = SYNC_FILE_RANGE_WAIT_BEFORE, | |
2087 | .help = "SYNC_FILE_RANGE_WAIT_BEFORE", | |
ebadc0ce | 2088 | .orval = 1, |
44f29692 JA |
2089 | }, |
2090 | { .ival = "write", | |
2091 | .oval = SYNC_FILE_RANGE_WRITE, | |
2092 | .help = "SYNC_FILE_RANGE_WRITE", | |
ebadc0ce | 2093 | .orval = 1, |
44f29692 JA |
2094 | }, |
2095 | { | |
2096 | .ival = "wait_after", | |
2097 | .oval = SYNC_FILE_RANGE_WAIT_AFTER, | |
2098 | .help = "SYNC_FILE_RANGE_WAIT_AFTER", | |
ebadc0ce | 2099 | .orval = 1, |
44f29692 JA |
2100 | }, |
2101 | }, | |
3843deb3 | 2102 | .type = FIO_OPT_STR_MULTI, |
44f29692 JA |
2103 | .cb = str_sfr_cb, |
2104 | .off1 = td_var_offset(sync_file_range), | |
2105 | .help = "Use sync_file_range()", | |
e8b0e958 JA |
2106 | .category = FIO_OPT_C_FILE, |
2107 | .group = FIO_OPT_G_INVALID, | |
44f29692 JA |
2108 | }, |
2109 | #endif | |
214e1eca JA |
2110 | { |
2111 | .name = "direct", | |
e8b0e958 | 2112 | .lname = "Direct I/O", |
214e1eca JA |
2113 | .type = FIO_OPT_BOOL, |
2114 | .off1 = td_var_offset(odirect), | |
2115 | .help = "Use O_DIRECT IO (negates buffered)", | |
2116 | .def = "0", | |
a01a1bc5 | 2117 | .inverse = "buffered", |
e8b0e958 | 2118 | .category = FIO_OPT_C_IO, |
3ceb458f | 2119 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 2120 | }, |
d01612f3 CM |
2121 | { |
2122 | .name = "atomic", | |
2123 | .lname = "Atomic I/O", | |
2124 | .type = FIO_OPT_BOOL, | |
2125 | .off1 = td_var_offset(oatomic), | |
2126 | .help = "Use Atomic IO with O_DIRECT (implies O_DIRECT)", | |
2127 | .def = "0", | |
2128 | .category = FIO_OPT_C_IO, | |
2129 | .group = FIO_OPT_G_IO_TYPE, | |
2130 | }, | |
214e1eca JA |
2131 | { |
2132 | .name = "buffered", | |
e8b0e958 | 2133 | .lname = "Buffered I/O", |
214e1eca JA |
2134 | .type = FIO_OPT_BOOL, |
2135 | .off1 = td_var_offset(odirect), | |
2136 | .neg = 1, | |
2137 | .help = "Use buffered IO (negates direct)", | |
2138 | .def = "1", | |
a01a1bc5 | 2139 | .inverse = "direct", |
e8b0e958 | 2140 | .category = FIO_OPT_C_IO, |
3ceb458f | 2141 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
2142 | }, |
2143 | { | |
2144 | .name = "overwrite", | |
e8b0e958 | 2145 | .lname = "Overwrite", |
214e1eca JA |
2146 | .type = FIO_OPT_BOOL, |
2147 | .off1 = td_var_offset(overwrite), | |
2148 | .help = "When writing, set whether to overwrite current data", | |
2149 | .def = "0", | |
e8b0e958 JA |
2150 | .category = FIO_OPT_C_FILE, |
2151 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2152 | }, |
2153 | { | |
2154 | .name = "loops", | |
e8b0e958 | 2155 | .lname = "Loops", |
214e1eca JA |
2156 | .type = FIO_OPT_INT, |
2157 | .off1 = td_var_offset(loops), | |
2158 | .help = "Number of times to run the job", | |
2159 | .def = "1", | |
20eb06bd | 2160 | .interval = 1, |
e8b0e958 | 2161 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2162 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2163 | }, |
2164 | { | |
2165 | .name = "numjobs", | |
e8b0e958 | 2166 | .lname = "Number of jobs", |
214e1eca JA |
2167 | .type = FIO_OPT_INT, |
2168 | .off1 = td_var_offset(numjobs), | |
2169 | .help = "Duplicate this job this many times", | |
2170 | .def = "1", | |
20eb06bd | 2171 | .interval = 1, |
e8b0e958 | 2172 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2173 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2174 | }, |
2175 | { | |
2176 | .name = "startdelay", | |
e8b0e958 | 2177 | .lname = "Start delay", |
a5737c93 | 2178 | .type = FIO_OPT_STR_VAL_TIME, |
214e1eca | 2179 | .off1 = td_var_offset(start_delay), |
23ed19b0 | 2180 | .off2 = td_var_offset(start_delay_high), |
214e1eca JA |
2181 | .help = "Only start job when this period has passed", |
2182 | .def = "0", | |
0de5b26f | 2183 | .is_seconds = 1, |
e8b0e958 | 2184 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2185 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2186 | }, |
2187 | { | |
2188 | .name = "runtime", | |
e8b0e958 | 2189 | .lname = "Runtime", |
214e1eca JA |
2190 | .alias = "timeout", |
2191 | .type = FIO_OPT_STR_VAL_TIME, | |
2192 | .off1 = td_var_offset(timeout), | |
2193 | .help = "Stop workload when this amount of time has passed", | |
2194 | .def = "0", | |
0de5b26f | 2195 | .is_seconds = 1, |
e8b0e958 | 2196 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2197 | .group = FIO_OPT_G_RUNTIME, |
214e1eca | 2198 | }, |
cf4464ca JA |
2199 | { |
2200 | .name = "time_based", | |
e8b0e958 | 2201 | .lname = "Time based", |
cf4464ca JA |
2202 | .type = FIO_OPT_STR_SET, |
2203 | .off1 = td_var_offset(time_based), | |
2204 | .help = "Keep running until runtime/timeout is met", | |
e8b0e958 | 2205 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2206 | .group = FIO_OPT_G_RUNTIME, |
cf4464ca | 2207 | }, |
62167762 JC |
2208 | { |
2209 | .name = "verify_only", | |
2210 | .lname = "Verify only", | |
2211 | .type = FIO_OPT_STR_SET, | |
2212 | .off1 = td_var_offset(verify_only), | |
2213 | .help = "Verifies previously written data is still valid", | |
2214 | .category = FIO_OPT_C_GENERAL, | |
2215 | .group = FIO_OPT_G_RUNTIME, | |
2216 | }, | |
721938ae JA |
2217 | { |
2218 | .name = "ramp_time", | |
e8b0e958 | 2219 | .lname = "Ramp time", |
721938ae JA |
2220 | .type = FIO_OPT_STR_VAL_TIME, |
2221 | .off1 = td_var_offset(ramp_time), | |
2222 | .help = "Ramp up time before measuring performance", | |
0de5b26f | 2223 | .is_seconds = 1, |
e8b0e958 | 2224 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2225 | .group = FIO_OPT_G_RUNTIME, |
721938ae | 2226 | }, |
c223da83 JA |
2227 | { |
2228 | .name = "clocksource", | |
e8b0e958 | 2229 | .lname = "Clock source", |
c223da83 JA |
2230 | .type = FIO_OPT_STR, |
2231 | .cb = fio_clock_source_cb, | |
2232 | .off1 = td_var_offset(clocksource), | |
2233 | .help = "What type of timing source to use", | |
e8b0e958 | 2234 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2235 | .group = FIO_OPT_G_CLOCK, |
c223da83 | 2236 | .posval = { |
67bf9823 | 2237 | #ifdef CONFIG_GETTIMEOFDAY |
c223da83 JA |
2238 | { .ival = "gettimeofday", |
2239 | .oval = CS_GTOD, | |
2240 | .help = "Use gettimeofday(2) for timing", | |
2241 | }, | |
67bf9823 JA |
2242 | #endif |
2243 | #ifdef CONFIG_CLOCK_GETTIME | |
c223da83 JA |
2244 | { .ival = "clock_gettime", |
2245 | .oval = CS_CGETTIME, | |
2246 | .help = "Use clock_gettime(2) for timing", | |
2247 | }, | |
67bf9823 | 2248 | #endif |
c223da83 JA |
2249 | #ifdef ARCH_HAVE_CPU_CLOCK |
2250 | { .ival = "cpu", | |
2251 | .oval = CS_CPUCLOCK, | |
2252 | .help = "Use CPU private clock", | |
2253 | }, | |
2254 | #endif | |
2255 | }, | |
2256 | }, | |
214e1eca JA |
2257 | { |
2258 | .name = "mem", | |
d3aad8f2 | 2259 | .alias = "iomem", |
e8b0e958 | 2260 | .lname = "I/O Memory", |
214e1eca JA |
2261 | .type = FIO_OPT_STR, |
2262 | .cb = str_mem_cb, | |
2263 | .off1 = td_var_offset(mem_type), | |
2264 | .help = "Backing type for IO buffers", | |
2265 | .def = "malloc", | |
e8b0e958 JA |
2266 | .category = FIO_OPT_C_IO, |
2267 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2268 | .posval = { |
2269 | { .ival = "malloc", | |
2270 | .oval = MEM_MALLOC, | |
2271 | .help = "Use malloc(3) for IO buffers", | |
2272 | }, | |
c8931876 | 2273 | #ifndef CONFIG_NO_SHM |
37c8cdfe JA |
2274 | { .ival = "shm", |
2275 | .oval = MEM_SHM, | |
2276 | .help = "Use shared memory segments for IO buffers", | |
2277 | }, | |
214e1eca JA |
2278 | #ifdef FIO_HAVE_HUGETLB |
2279 | { .ival = "shmhuge", | |
2280 | .oval = MEM_SHMHUGE, | |
2281 | .help = "Like shm, but use huge pages", | |
2282 | }, | |
c8931876 | 2283 | #endif |
b370e46a | 2284 | #endif |
37c8cdfe JA |
2285 | { .ival = "mmap", |
2286 | .oval = MEM_MMAP, | |
2287 | .help = "Use mmap(2) (file or anon) for IO buffers", | |
2288 | }, | |
214e1eca JA |
2289 | #ifdef FIO_HAVE_HUGETLB |
2290 | { .ival = "mmaphuge", | |
2291 | .oval = MEM_MMAPHUGE, | |
2292 | .help = "Like mmap, but use huge pages", | |
2293 | }, | |
2294 | #endif | |
2295 | }, | |
2296 | }, | |
d529ee19 JA |
2297 | { |
2298 | .name = "iomem_align", | |
2299 | .alias = "mem_align", | |
e8b0e958 | 2300 | .lname = "I/O memory alignment", |
d529ee19 JA |
2301 | .type = FIO_OPT_INT, |
2302 | .off1 = td_var_offset(mem_align), | |
2303 | .minval = 0, | |
2304 | .help = "IO memory buffer offset alignment", | |
2305 | .def = "0", | |
2306 | .parent = "iomem", | |
d71c154c | 2307 | .hide = 1, |
e8b0e958 JA |
2308 | .category = FIO_OPT_C_IO, |
2309 | .group = FIO_OPT_G_INVALID, | |
d529ee19 | 2310 | }, |
214e1eca JA |
2311 | { |
2312 | .name = "verify", | |
e8b0e958 | 2313 | .lname = "Verify", |
214e1eca JA |
2314 | .type = FIO_OPT_STR, |
2315 | .off1 = td_var_offset(verify), | |
2316 | .help = "Verify data written", | |
2317 | .def = "0", | |
e8b0e958 | 2318 | .category = FIO_OPT_C_IO, |
3ceb458f | 2319 | .group = FIO_OPT_G_VERIFY, |
214e1eca JA |
2320 | .posval = { |
2321 | { .ival = "0", | |
2322 | .oval = VERIFY_NONE, | |
2323 | .help = "Don't do IO verification", | |
2324 | }, | |
fcca4b58 JA |
2325 | { .ival = "md5", |
2326 | .oval = VERIFY_MD5, | |
2327 | .help = "Use md5 checksums for verification", | |
2328 | }, | |
d77a7af3 JA |
2329 | { .ival = "crc64", |
2330 | .oval = VERIFY_CRC64, | |
2331 | .help = "Use crc64 checksums for verification", | |
2332 | }, | |
214e1eca JA |
2333 | { .ival = "crc32", |
2334 | .oval = VERIFY_CRC32, | |
2335 | .help = "Use crc32 checksums for verification", | |
2336 | }, | |
af497e6a | 2337 | { .ival = "crc32c-intel", |
e3aaafc4 JA |
2338 | .oval = VERIFY_CRC32C, |
2339 | .help = "Use crc32c checksums for verification (hw assisted, if available)", | |
af497e6a | 2340 | }, |
bac39e0e JA |
2341 | { .ival = "crc32c", |
2342 | .oval = VERIFY_CRC32C, | |
e3aaafc4 | 2343 | .help = "Use crc32c checksums for verification (hw assisted, if available)", |
bac39e0e | 2344 | }, |
969f7ed3 JA |
2345 | { .ival = "crc16", |
2346 | .oval = VERIFY_CRC16, | |
2347 | .help = "Use crc16 checksums for verification", | |
2348 | }, | |
1e154bdb JA |
2349 | { .ival = "crc7", |
2350 | .oval = VERIFY_CRC7, | |
2351 | .help = "Use crc7 checksums for verification", | |
2352 | }, | |
7c353ceb JA |
2353 | { .ival = "sha1", |
2354 | .oval = VERIFY_SHA1, | |
2355 | .help = "Use sha1 checksums for verification", | |
2356 | }, | |
cd14cc10 JA |
2357 | { .ival = "sha256", |
2358 | .oval = VERIFY_SHA256, | |
2359 | .help = "Use sha256 checksums for verification", | |
2360 | }, | |
2361 | { .ival = "sha512", | |
2362 | .oval = VERIFY_SHA512, | |
2363 | .help = "Use sha512 checksums for verification", | |
2364 | }, | |
844ea602 JA |
2365 | { .ival = "xxhash", |
2366 | .oval = VERIFY_XXHASH, | |
2367 | .help = "Use xxhash checksums for verification", | |
2368 | }, | |
7437ee87 SL |
2369 | { .ival = "meta", |
2370 | .oval = VERIFY_META, | |
2371 | .help = "Use io information", | |
2372 | }, | |
36690c9b JA |
2373 | { |
2374 | .ival = "null", | |
2375 | .oval = VERIFY_NULL, | |
2376 | .help = "Pretend to verify", | |
2377 | }, | |
214e1eca JA |
2378 | }, |
2379 | }, | |
005c565a JA |
2380 | { |
2381 | .name = "do_verify", | |
e8b0e958 | 2382 | .lname = "Perform verify step", |
68e1f29a | 2383 | .type = FIO_OPT_BOOL, |
005c565a JA |
2384 | .off1 = td_var_offset(do_verify), |
2385 | .help = "Run verification stage after write", | |
2386 | .def = "1", | |
2387 | .parent = "verify", | |
d71c154c | 2388 | .hide = 1, |
e8b0e958 JA |
2389 | .category = FIO_OPT_C_IO, |
2390 | .group = FIO_OPT_G_VERIFY, | |
005c565a | 2391 | }, |
160b966d JA |
2392 | { |
2393 | .name = "verifysort", | |
e8b0e958 | 2394 | .lname = "Verify sort", |
160b966d JA |
2395 | .type = FIO_OPT_BOOL, |
2396 | .off1 = td_var_offset(verifysort), | |
2397 | .help = "Sort written verify blocks for read back", | |
2398 | .def = "1", | |
c83f2df1 | 2399 | .parent = "verify", |
d71c154c | 2400 | .hide = 1, |
e8b0e958 JA |
2401 | .category = FIO_OPT_C_IO, |
2402 | .group = FIO_OPT_G_VERIFY, | |
160b966d | 2403 | }, |
1ae83d45 JA |
2404 | { |
2405 | .name = "verifysort_nr", | |
2406 | .type = FIO_OPT_INT, | |
2407 | .off1 = td_var_offset(verifysort_nr), | |
2408 | .help = "Pre-load and sort verify blocks for a read workload", | |
2409 | .minval = 0, | |
2410 | .maxval = 131072, | |
2411 | .def = "1024", | |
2412 | .parent = "verify", | |
836fcc0f JA |
2413 | .category = FIO_OPT_C_IO, |
2414 | .group = FIO_OPT_G_VERIFY, | |
1ae83d45 | 2415 | }, |
3f9f4e26 | 2416 | { |
a59e170d | 2417 | .name = "verify_interval", |
e8b0e958 | 2418 | .lname = "Verify interval", |
e01b22b8 | 2419 | .type = FIO_OPT_INT, |
a59e170d | 2420 | .off1 = td_var_offset(verify_interval), |
819a9680 | 2421 | .minval = 2 * sizeof(struct verify_header), |
a59e170d | 2422 | .help = "Store verify buffer header every N bytes", |
afdf9352 | 2423 | .parent = "verify", |
d71c154c | 2424 | .hide = 1, |
20eb06bd | 2425 | .interval = 2 * sizeof(struct verify_header), |
e8b0e958 JA |
2426 | .category = FIO_OPT_C_IO, |
2427 | .group = FIO_OPT_G_VERIFY, | |
3f9f4e26 | 2428 | }, |
546a9142 | 2429 | { |
a59e170d | 2430 | .name = "verify_offset", |
e8b0e958 | 2431 | .lname = "Verify offset", |
e01b22b8 | 2432 | .type = FIO_OPT_INT, |
a59e170d | 2433 | .help = "Offset verify header location by N bytes", |
203160d5 JA |
2434 | .off1 = td_var_offset(verify_offset), |
2435 | .minval = sizeof(struct verify_header), | |
afdf9352 | 2436 | .parent = "verify", |
d71c154c | 2437 | .hide = 1, |
e8b0e958 JA |
2438 | .category = FIO_OPT_C_IO, |
2439 | .group = FIO_OPT_G_VERIFY, | |
546a9142 | 2440 | }, |
e28218f3 SL |
2441 | { |
2442 | .name = "verify_pattern", | |
e8b0e958 | 2443 | .lname = "Verify pattern", |
0e92f873 | 2444 | .type = FIO_OPT_STR, |
e28218f3 SL |
2445 | .cb = str_verify_pattern_cb, |
2446 | .help = "Fill pattern for IO buffers", | |
2447 | .parent = "verify", | |
d71c154c | 2448 | .hide = 1, |
e8b0e958 JA |
2449 | .category = FIO_OPT_C_IO, |
2450 | .group = FIO_OPT_G_VERIFY, | |
e28218f3 | 2451 | }, |
a12a3b4d JA |
2452 | { |
2453 | .name = "verify_fatal", | |
e8b0e958 | 2454 | .lname = "Verify fatal", |
68e1f29a | 2455 | .type = FIO_OPT_BOOL, |
a12a3b4d JA |
2456 | .off1 = td_var_offset(verify_fatal), |
2457 | .def = "0", | |
2458 | .help = "Exit on a single verify failure, don't continue", | |
2459 | .parent = "verify", | |
d71c154c | 2460 | .hide = 1, |
e8b0e958 JA |
2461 | .category = FIO_OPT_C_IO, |
2462 | .group = FIO_OPT_G_VERIFY, | |
a12a3b4d | 2463 | }, |
b463e936 JA |
2464 | { |
2465 | .name = "verify_dump", | |
e8b0e958 | 2466 | .lname = "Verify dump", |
b463e936 JA |
2467 | .type = FIO_OPT_BOOL, |
2468 | .off1 = td_var_offset(verify_dump), | |
ef71e317 | 2469 | .def = "0", |
b463e936 JA |
2470 | .help = "Dump contents of good and bad blocks on failure", |
2471 | .parent = "verify", | |
d71c154c | 2472 | .hide = 1, |
e8b0e958 JA |
2473 | .category = FIO_OPT_C_IO, |
2474 | .group = FIO_OPT_G_VERIFY, | |
b463e936 | 2475 | }, |
e8462bd8 JA |
2476 | { |
2477 | .name = "verify_async", | |
e8b0e958 | 2478 | .lname = "Verify asynchronously", |
e8462bd8 JA |
2479 | .type = FIO_OPT_INT, |
2480 | .off1 = td_var_offset(verify_async), | |
2481 | .def = "0", | |
2482 | .help = "Number of async verifier threads to use", | |
2483 | .parent = "verify", | |
d71c154c | 2484 | .hide = 1, |
e8b0e958 JA |
2485 | .category = FIO_OPT_C_IO, |
2486 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2487 | }, |
9e144189 JA |
2488 | { |
2489 | .name = "verify_backlog", | |
e8b0e958 | 2490 | .lname = "Verify backlog", |
9e144189 JA |
2491 | .type = FIO_OPT_STR_VAL, |
2492 | .off1 = td_var_offset(verify_backlog), | |
2493 | .help = "Verify after this number of blocks are written", | |
2494 | .parent = "verify", | |
d71c154c | 2495 | .hide = 1, |
e8b0e958 JA |
2496 | .category = FIO_OPT_C_IO, |
2497 | .group = FIO_OPT_G_VERIFY, | |
9e144189 JA |
2498 | }, |
2499 | { | |
2500 | .name = "verify_backlog_batch", | |
e8b0e958 | 2501 | .lname = "Verify backlog batch", |
9e144189 JA |
2502 | .type = FIO_OPT_INT, |
2503 | .off1 = td_var_offset(verify_batch), | |
2504 | .help = "Verify this number of IO blocks", | |
0d29de83 | 2505 | .parent = "verify", |
d71c154c | 2506 | .hide = 1, |
e8b0e958 JA |
2507 | .category = FIO_OPT_C_IO, |
2508 | .group = FIO_OPT_G_VERIFY, | |
9e144189 | 2509 | }, |
e8462bd8 JA |
2510 | #ifdef FIO_HAVE_CPU_AFFINITY |
2511 | { | |
2512 | .name = "verify_async_cpus", | |
e8b0e958 | 2513 | .lname = "Async verify CPUs", |
e8462bd8 JA |
2514 | .type = FIO_OPT_STR, |
2515 | .cb = str_verify_cpus_allowed_cb, | |
2516 | .help = "Set CPUs allowed for async verify threads", | |
2517 | .parent = "verify_async", | |
d71c154c | 2518 | .hide = 1, |
e8b0e958 JA |
2519 | .category = FIO_OPT_C_IO, |
2520 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2521 | }, |
0d29de83 | 2522 | #endif |
51aa2da8 JA |
2523 | { |
2524 | .name = "experimental_verify", | |
2525 | .off1 = td_var_offset(experimental_verify), | |
2526 | .type = FIO_OPT_BOOL, | |
b31eaac9 | 2527 | .help = "Enable experimental verification", |
836fcc0f JA |
2528 | .category = FIO_OPT_C_IO, |
2529 | .group = FIO_OPT_G_VERIFY, | |
51aa2da8 | 2530 | }, |
0d29de83 JA |
2531 | #ifdef FIO_HAVE_TRIM |
2532 | { | |
2533 | .name = "trim_percentage", | |
e8b0e958 | 2534 | .lname = "Trim percentage", |
0d29de83 | 2535 | .type = FIO_OPT_INT, |
203160d5 | 2536 | .off1 = td_var_offset(trim_percentage), |
20eb06bd | 2537 | .minval = 0, |
0d29de83 JA |
2538 | .maxval = 100, |
2539 | .help = "Number of verify blocks to discard/trim", | |
2540 | .parent = "verify", | |
2541 | .def = "0", | |
20eb06bd | 2542 | .interval = 1, |
d71c154c | 2543 | .hide = 1, |
e8b0e958 JA |
2544 | .category = FIO_OPT_C_IO, |
2545 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
2546 | }, |
2547 | { | |
2548 | .name = "trim_verify_zero", | |
e8b0e958 | 2549 | .lname = "Verify trim zero", |
20eb06bd | 2550 | .type = FIO_OPT_BOOL, |
0d29de83 JA |
2551 | .help = "Verify that trim/discarded blocks are returned as zeroes", |
2552 | .off1 = td_var_offset(trim_zero), | |
2553 | .parent = "trim_percentage", | |
d71c154c | 2554 | .hide = 1, |
0d29de83 | 2555 | .def = "1", |
e8b0e958 JA |
2556 | .category = FIO_OPT_C_IO, |
2557 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
2558 | }, |
2559 | { | |
2560 | .name = "trim_backlog", | |
e8b0e958 | 2561 | .lname = "Trim backlog", |
0d29de83 JA |
2562 | .type = FIO_OPT_STR_VAL, |
2563 | .off1 = td_var_offset(trim_backlog), | |
2564 | .help = "Trim after this number of blocks are written", | |
2565 | .parent = "trim_percentage", | |
d71c154c | 2566 | .hide = 1, |
20eb06bd | 2567 | .interval = 1, |
e8b0e958 JA |
2568 | .category = FIO_OPT_C_IO, |
2569 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
2570 | }, |
2571 | { | |
2572 | .name = "trim_backlog_batch", | |
e8b0e958 | 2573 | .lname = "Trim backlog batch", |
0d29de83 JA |
2574 | .type = FIO_OPT_INT, |
2575 | .off1 = td_var_offset(trim_batch), | |
2576 | .help = "Trim this number of IO blocks", | |
2577 | .parent = "trim_percentage", | |
d71c154c | 2578 | .hide = 1, |
20eb06bd | 2579 | .interval = 1, |
e8b0e958 JA |
2580 | .category = FIO_OPT_C_IO, |
2581 | .group = FIO_OPT_G_TRIM, | |
0d29de83 | 2582 | }, |
e8462bd8 | 2583 | #endif |
214e1eca JA |
2584 | { |
2585 | .name = "write_iolog", | |
e8b0e958 | 2586 | .lname = "Write I/O log", |
214e1eca JA |
2587 | .type = FIO_OPT_STR_STORE, |
2588 | .off1 = td_var_offset(write_iolog_file), | |
2589 | .help = "Store IO pattern to file", | |
e8b0e958 JA |
2590 | .category = FIO_OPT_C_IO, |
2591 | .group = FIO_OPT_G_IOLOG, | |
214e1eca JA |
2592 | }, |
2593 | { | |
2594 | .name = "read_iolog", | |
e8b0e958 | 2595 | .lname = "Read I/O log", |
214e1eca JA |
2596 | .type = FIO_OPT_STR_STORE, |
2597 | .off1 = td_var_offset(read_iolog_file), | |
2598 | .help = "Playback IO pattern from file", | |
e8b0e958 JA |
2599 | .category = FIO_OPT_C_IO, |
2600 | .group = FIO_OPT_G_IOLOG, | |
214e1eca | 2601 | }, |
64bbb865 DN |
2602 | { |
2603 | .name = "replay_no_stall", | |
e8b0e958 | 2604 | .lname = "Don't stall on replay", |
20eb06bd | 2605 | .type = FIO_OPT_BOOL, |
64bbb865 DN |
2606 | .off1 = td_var_offset(no_stall), |
2607 | .def = "0", | |
87e7a972 | 2608 | .parent = "read_iolog", |
d71c154c | 2609 | .hide = 1, |
64bbb865 | 2610 | .help = "Playback IO pattern file as fast as possible without stalls", |
e8b0e958 JA |
2611 | .category = FIO_OPT_C_IO, |
2612 | .group = FIO_OPT_G_IOLOG, | |
64bbb865 | 2613 | }, |
d1c46c04 DN |
2614 | { |
2615 | .name = "replay_redirect", | |
e8b0e958 | 2616 | .lname = "Redirect device for replay", |
d1c46c04 DN |
2617 | .type = FIO_OPT_STR_STORE, |
2618 | .off1 = td_var_offset(replay_redirect), | |
2619 | .parent = "read_iolog", | |
d71c154c | 2620 | .hide = 1, |
d1c46c04 | 2621 | .help = "Replay all I/O onto this device, regardless of trace device", |
e8b0e958 JA |
2622 | .category = FIO_OPT_C_IO, |
2623 | .group = FIO_OPT_G_IOLOG, | |
d1c46c04 | 2624 | }, |
214e1eca JA |
2625 | { |
2626 | .name = "exec_prerun", | |
e8b0e958 | 2627 | .lname = "Pre-execute runnable", |
214e1eca JA |
2628 | .type = FIO_OPT_STR_STORE, |
2629 | .off1 = td_var_offset(exec_prerun), | |
2630 | .help = "Execute this file prior to running job", | |
e8b0e958 JA |
2631 | .category = FIO_OPT_C_GENERAL, |
2632 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2633 | }, |
2634 | { | |
2635 | .name = "exec_postrun", | |
e8b0e958 | 2636 | .lname = "Post-execute runnable", |
214e1eca JA |
2637 | .type = FIO_OPT_STR_STORE, |
2638 | .off1 = td_var_offset(exec_postrun), | |
2639 | .help = "Execute this file after running job", | |
e8b0e958 JA |
2640 | .category = FIO_OPT_C_GENERAL, |
2641 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2642 | }, |
2643 | #ifdef FIO_HAVE_IOSCHED_SWITCH | |
2644 | { | |
2645 | .name = "ioscheduler", | |
e8b0e958 | 2646 | .lname = "I/O scheduler", |
214e1eca JA |
2647 | .type = FIO_OPT_STR_STORE, |
2648 | .off1 = td_var_offset(ioscheduler), | |
2649 | .help = "Use this IO scheduler on the backing device", | |
e8b0e958 JA |
2650 | .category = FIO_OPT_C_FILE, |
2651 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2652 | }, |
2653 | #endif | |
2654 | { | |
2655 | .name = "zonesize", | |
e8b0e958 | 2656 | .lname = "Zone size", |
214e1eca JA |
2657 | .type = FIO_OPT_STR_VAL, |
2658 | .off1 = td_var_offset(zone_size), | |
ed335855 SN |
2659 | .help = "Amount of data to read per zone", |
2660 | .def = "0", | |
20eb06bd | 2661 | .interval = 1024 * 1024, |
e8b0e958 JA |
2662 | .category = FIO_OPT_C_IO, |
2663 | .group = FIO_OPT_G_ZONE, | |
ed335855 SN |
2664 | }, |
2665 | { | |
2666 | .name = "zonerange", | |
e8b0e958 | 2667 | .lname = "Zone range", |
ed335855 SN |
2668 | .type = FIO_OPT_STR_VAL, |
2669 | .off1 = td_var_offset(zone_range), | |
214e1eca JA |
2670 | .help = "Give size of an IO zone", |
2671 | .def = "0", | |
20eb06bd | 2672 | .interval = 1024 * 1024, |
e8b0e958 JA |
2673 | .category = FIO_OPT_C_IO, |
2674 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
2675 | }, |
2676 | { | |
2677 | .name = "zoneskip", | |
e8b0e958 | 2678 | .lname = "Zone skip", |
214e1eca JA |
2679 | .type = FIO_OPT_STR_VAL, |
2680 | .off1 = td_var_offset(zone_skip), | |
2681 | .help = "Space between IO zones", | |
2682 | .def = "0", | |
20eb06bd | 2683 | .interval = 1024 * 1024, |
e8b0e958 JA |
2684 | .category = FIO_OPT_C_IO, |
2685 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
2686 | }, |
2687 | { | |
2688 | .name = "lockmem", | |
e8b0e958 | 2689 | .lname = "Lock memory", |
214e1eca | 2690 | .type = FIO_OPT_STR_VAL, |
1b79a070 | 2691 | .off1 = td_var_offset(lockmem), |
81c6b6cd | 2692 | .help = "Lock down this amount of memory (per worker)", |
214e1eca | 2693 | .def = "0", |
20eb06bd | 2694 | .interval = 1024 * 1024, |
e8b0e958 JA |
2695 | .category = FIO_OPT_C_GENERAL, |
2696 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2697 | }, |
214e1eca JA |
2698 | { |
2699 | .name = "rwmixread", | |
e8b0e958 | 2700 | .lname = "Read/write mix read", |
214e1eca | 2701 | .type = FIO_OPT_INT, |
cb499fc4 | 2702 | .cb = str_rwmix_read_cb, |
214e1eca JA |
2703 | .maxval = 100, |
2704 | .help = "Percentage of mixed workload that is reads", | |
2705 | .def = "50", | |
20eb06bd | 2706 | .interval = 5, |
90265353 | 2707 | .inverse = "rwmixwrite", |
e8b0e958 JA |
2708 | .category = FIO_OPT_C_IO, |
2709 | .group = FIO_OPT_G_RWMIX, | |
214e1eca JA |
2710 | }, |
2711 | { | |
2712 | .name = "rwmixwrite", | |
e8b0e958 | 2713 | .lname = "Read/write mix write", |
214e1eca | 2714 | .type = FIO_OPT_INT, |
cb499fc4 | 2715 | .cb = str_rwmix_write_cb, |
214e1eca JA |
2716 | .maxval = 100, |
2717 | .help = "Percentage of mixed workload that is writes", | |
2718 | .def = "50", | |
20eb06bd | 2719 | .interval = 5, |
90265353 | 2720 | .inverse = "rwmixread", |
e8b0e958 JA |
2721 | .category = FIO_OPT_C_IO, |
2722 | .group = FIO_OPT_G_RWMIX, | |
214e1eca | 2723 | }, |
afdf9352 JA |
2724 | { |
2725 | .name = "rwmixcycle", | |
e8b0e958 | 2726 | .lname = "Read/write mix cycle", |
15ca150e | 2727 | .type = FIO_OPT_DEPRECATED, |
e8b0e958 JA |
2728 | .category = FIO_OPT_C_IO, |
2729 | .group = FIO_OPT_G_RWMIX, | |
afdf9352 | 2730 | }, |
214e1eca JA |
2731 | { |
2732 | .name = "nice", | |
e8b0e958 | 2733 | .lname = "Nice", |
214e1eca JA |
2734 | .type = FIO_OPT_INT, |
2735 | .off1 = td_var_offset(nice), | |
2736 | .help = "Set job CPU nice value", | |
2737 | .minval = -19, | |
2738 | .maxval = 20, | |
2739 | .def = "0", | |
20eb06bd | 2740 | .interval = 1, |
e8b0e958 | 2741 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2742 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
2743 | }, |
2744 | #ifdef FIO_HAVE_IOPRIO | |
2745 | { | |
2746 | .name = "prio", | |
e8b0e958 | 2747 | .lname = "I/O nice priority", |
214e1eca | 2748 | .type = FIO_OPT_INT, |
28727df7 | 2749 | .off1 = td_var_offset(ioprio), |
214e1eca JA |
2750 | .help = "Set job IO priority value", |
2751 | .minval = 0, | |
2752 | .maxval = 7, | |
20eb06bd | 2753 | .interval = 1, |
e8b0e958 | 2754 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2755 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
2756 | }, |
2757 | { | |
2758 | .name = "prioclass", | |
e8b0e958 | 2759 | .lname = "I/O nice priority class", |
214e1eca | 2760 | .type = FIO_OPT_INT, |
28727df7 | 2761 | .off1 = td_var_offset(ioprio_class), |
214e1eca JA |
2762 | .help = "Set job IO priority class", |
2763 | .minval = 0, | |
2764 | .maxval = 3, | |
20eb06bd | 2765 | .interval = 1, |
e8b0e958 | 2766 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2767 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
2768 | }, |
2769 | #endif | |
2770 | { | |
2771 | .name = "thinktime", | |
e8b0e958 | 2772 | .lname = "Thinktime", |
214e1eca JA |
2773 | .type = FIO_OPT_INT, |
2774 | .off1 = td_var_offset(thinktime), | |
2775 | .help = "Idle time between IO buffers (usec)", | |
2776 | .def = "0", | |
e8b0e958 | 2777 | .category = FIO_OPT_C_IO, |
3ceb458f | 2778 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
2779 | }, |
2780 | { | |
2781 | .name = "thinktime_spin", | |
e8b0e958 | 2782 | .lname = "Thinktime spin", |
214e1eca JA |
2783 | .type = FIO_OPT_INT, |
2784 | .off1 = td_var_offset(thinktime_spin), | |
2785 | .help = "Start think time by spinning this amount (usec)", | |
2786 | .def = "0", | |
afdf9352 | 2787 | .parent = "thinktime", |
d71c154c | 2788 | .hide = 1, |
e8b0e958 | 2789 | .category = FIO_OPT_C_IO, |
3ceb458f | 2790 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
2791 | }, |
2792 | { | |
2793 | .name = "thinktime_blocks", | |
e8b0e958 | 2794 | .lname = "Thinktime blocks", |
214e1eca JA |
2795 | .type = FIO_OPT_INT, |
2796 | .off1 = td_var_offset(thinktime_blocks), | |
2797 | .help = "IO buffer period between 'thinktime'", | |
2798 | .def = "1", | |
afdf9352 | 2799 | .parent = "thinktime", |
d71c154c | 2800 | .hide = 1, |
e8b0e958 | 2801 | .category = FIO_OPT_C_IO, |
3ceb458f | 2802 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
2803 | }, |
2804 | { | |
2805 | .name = "rate", | |
e8b0e958 | 2806 | .lname = "I/O rate", |
e01b22b8 | 2807 | .type = FIO_OPT_INT, |
6eaf09d6 SL |
2808 | .off1 = td_var_offset(rate[DDIR_READ]), |
2809 | .off2 = td_var_offset(rate[DDIR_WRITE]), | |
2810 | .off3 = td_var_offset(rate[DDIR_TRIM]), | |
214e1eca | 2811 | .help = "Set bandwidth rate", |
e8b0e958 JA |
2812 | .category = FIO_OPT_C_IO, |
2813 | .group = FIO_OPT_G_RATE, | |
214e1eca JA |
2814 | }, |
2815 | { | |
2816 | .name = "ratemin", | |
e8b0e958 | 2817 | .lname = "I/O min rate", |
e01b22b8 | 2818 | .type = FIO_OPT_INT, |
6eaf09d6 SL |
2819 | .off1 = td_var_offset(ratemin[DDIR_READ]), |
2820 | .off2 = td_var_offset(ratemin[DDIR_WRITE]), | |
2821 | .off3 = td_var_offset(ratemin[DDIR_TRIM]), | |
4e991c23 | 2822 | .help = "Job must meet this rate or it will be shutdown", |
afdf9352 | 2823 | .parent = "rate", |
d71c154c | 2824 | .hide = 1, |
e8b0e958 JA |
2825 | .category = FIO_OPT_C_IO, |
2826 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
2827 | }, |
2828 | { | |
2829 | .name = "rate_iops", | |
e8b0e958 | 2830 | .lname = "I/O rate IOPS", |
e01b22b8 | 2831 | .type = FIO_OPT_INT, |
6eaf09d6 SL |
2832 | .off1 = td_var_offset(rate_iops[DDIR_READ]), |
2833 | .off2 = td_var_offset(rate_iops[DDIR_WRITE]), | |
2834 | .off3 = td_var_offset(rate_iops[DDIR_TRIM]), | |
4e991c23 | 2835 | .help = "Limit IO used to this number of IO operations/sec", |
d71c154c | 2836 | .hide = 1, |
e8b0e958 JA |
2837 | .category = FIO_OPT_C_IO, |
2838 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
2839 | }, |
2840 | { | |
2841 | .name = "rate_iops_min", | |
e8b0e958 | 2842 | .lname = "I/O min rate IOPS", |
e01b22b8 | 2843 | .type = FIO_OPT_INT, |
6eaf09d6 SL |
2844 | .off1 = td_var_offset(rate_iops_min[DDIR_READ]), |
2845 | .off2 = td_var_offset(rate_iops_min[DDIR_WRITE]), | |
2846 | .off3 = td_var_offset(rate_iops_min[DDIR_TRIM]), | |
03e20d68 | 2847 | .help = "Job must meet this rate or it will be shut down", |
afdf9352 | 2848 | .parent = "rate_iops", |
d71c154c | 2849 | .hide = 1, |
e8b0e958 JA |
2850 | .category = FIO_OPT_C_IO, |
2851 | .group = FIO_OPT_G_RATE, | |
214e1eca JA |
2852 | }, |
2853 | { | |
2854 | .name = "ratecycle", | |
e8b0e958 | 2855 | .lname = "I/O rate cycle", |
214e1eca JA |
2856 | .type = FIO_OPT_INT, |
2857 | .off1 = td_var_offset(ratecycle), | |
2858 | .help = "Window average for rate limits (msec)", | |
2859 | .def = "1000", | |
afdf9352 | 2860 | .parent = "rate", |
d71c154c | 2861 | .hide = 1, |
e8b0e958 JA |
2862 | .category = FIO_OPT_C_IO, |
2863 | .group = FIO_OPT_G_RATE, | |
214e1eca | 2864 | }, |
15501535 JA |
2865 | { |
2866 | .name = "max_latency", | |
2867 | .type = FIO_OPT_INT, | |
2868 | .off1 = td_var_offset(max_latency), | |
2869 | .help = "Maximum tolerated IO latency (usec)", | |
1e5324e7 | 2870 | .category = FIO_OPT_C_IO, |
3e260a46 JA |
2871 | .group = FIO_OPT_G_LATPROF, |
2872 | }, | |
2873 | { | |
2874 | .name = "latency_target", | |
2875 | .lname = "Latency Target (usec)", | |
2876 | .type = FIO_OPT_STR_VAL_TIME, | |
2877 | .off1 = td_var_offset(latency_target), | |
2878 | .help = "Ramp to max queue depth supporting this latency", | |
2879 | .category = FIO_OPT_C_IO, | |
2880 | .group = FIO_OPT_G_LATPROF, | |
2881 | }, | |
2882 | { | |
2883 | .name = "latency_window", | |
2884 | .lname = "Latency Window (usec)", | |
2885 | .type = FIO_OPT_STR_VAL_TIME, | |
2886 | .off1 = td_var_offset(latency_window), | |
2887 | .help = "Time to sustain latency_target", | |
2888 | .category = FIO_OPT_C_IO, | |
2889 | .group = FIO_OPT_G_LATPROF, | |
2890 | }, | |
2891 | { | |
2892 | .name = "latency_percentile", | |
2893 | .lname = "Latency Percentile", | |
2894 | .type = FIO_OPT_FLOAT_LIST, | |
2895 | .off1 = td_var_offset(latency_percentile), | |
2896 | .help = "Percentile of IOs must be below latency_target", | |
2897 | .def = "100", | |
2898 | .maxlen = 1, | |
2899 | .minfp = 0.0, | |
2900 | .maxfp = 100.0, | |
2901 | .category = FIO_OPT_C_IO, | |
2902 | .group = FIO_OPT_G_LATPROF, | |
15501535 | 2903 | }, |
214e1eca JA |
2904 | { |
2905 | .name = "invalidate", | |
e8b0e958 | 2906 | .lname = "Cache invalidate", |
214e1eca JA |
2907 | .type = FIO_OPT_BOOL, |
2908 | .off1 = td_var_offset(invalidate_cache), | |
2909 | .help = "Invalidate buffer/page cache prior to running job", | |
2910 | .def = "1", | |
e8b0e958 | 2911 | .category = FIO_OPT_C_IO, |
3ceb458f | 2912 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
2913 | }, |
2914 | { | |
2915 | .name = "sync", | |
e8b0e958 | 2916 | .lname = "Synchronous I/O", |
214e1eca JA |
2917 | .type = FIO_OPT_BOOL, |
2918 | .off1 = td_var_offset(sync_io), | |
2919 | .help = "Use O_SYNC for buffered writes", | |
2920 | .def = "0", | |
67a1000f | 2921 | .parent = "buffered", |
d71c154c | 2922 | .hide = 1, |
e8b0e958 | 2923 | .category = FIO_OPT_C_IO, |
3ceb458f | 2924 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 2925 | }, |
214e1eca JA |
2926 | { |
2927 | .name = "create_serialize", | |
e8b0e958 | 2928 | .lname = "Create serialize", |
214e1eca JA |
2929 | .type = FIO_OPT_BOOL, |
2930 | .off1 = td_var_offset(create_serialize), | |
2931 | .help = "Serialize creating of job files", | |
2932 | .def = "1", | |
e8b0e958 JA |
2933 | .category = FIO_OPT_C_FILE, |
2934 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2935 | }, |
2936 | { | |
2937 | .name = "create_fsync", | |
e8b0e958 | 2938 | .lname = "Create fsync", |
214e1eca JA |
2939 | .type = FIO_OPT_BOOL, |
2940 | .off1 = td_var_offset(create_fsync), | |
03e20d68 | 2941 | .help = "fsync file after creation", |
214e1eca | 2942 | .def = "1", |
e8b0e958 JA |
2943 | .category = FIO_OPT_C_FILE, |
2944 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2945 | }, |
814452bd JA |
2946 | { |
2947 | .name = "create_on_open", | |
e8b0e958 | 2948 | .lname = "Create on open", |
814452bd JA |
2949 | .type = FIO_OPT_BOOL, |
2950 | .off1 = td_var_offset(create_on_open), | |
2951 | .help = "Create files when they are opened for IO", | |
2952 | .def = "0", | |
e8b0e958 JA |
2953 | .category = FIO_OPT_C_FILE, |
2954 | .group = FIO_OPT_G_INVALID, | |
814452bd | 2955 | }, |
25460cf6 JA |
2956 | { |
2957 | .name = "create_only", | |
2958 | .type = FIO_OPT_BOOL, | |
2959 | .off1 = td_var_offset(create_only), | |
2960 | .help = "Only perform file creation phase", | |
d17fda71 | 2961 | .category = FIO_OPT_C_FILE, |
25460cf6 JA |
2962 | .def = "0", |
2963 | }, | |
0b9d69ec | 2964 | { |
afad68f7 | 2965 | .name = "pre_read", |
e8b0e958 | 2966 | .lname = "Pre-read files", |
afad68f7 ZY |
2967 | .type = FIO_OPT_BOOL, |
2968 | .off1 = td_var_offset(pre_read), | |
03e20d68 | 2969 | .help = "Pre-read files before starting official testing", |
afad68f7 | 2970 | .def = "0", |
e8b0e958 JA |
2971 | .category = FIO_OPT_C_FILE, |
2972 | .group = FIO_OPT_G_INVALID, | |
afad68f7 | 2973 | }, |
214e1eca JA |
2974 | #ifdef FIO_HAVE_CPU_AFFINITY |
2975 | { | |
2976 | .name = "cpumask", | |
e8b0e958 | 2977 | .lname = "CPU mask", |
214e1eca JA |
2978 | .type = FIO_OPT_INT, |
2979 | .cb = str_cpumask_cb, | |
2980 | .help = "CPU affinity mask", | |
e8b0e958 | 2981 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2982 | .group = FIO_OPT_G_CRED, |
214e1eca | 2983 | }, |
d2e268b0 JA |
2984 | { |
2985 | .name = "cpus_allowed", | |
e8b0e958 | 2986 | .lname = "CPUs allowed", |
d2e268b0 JA |
2987 | .type = FIO_OPT_STR, |
2988 | .cb = str_cpus_allowed_cb, | |
2989 | .help = "Set CPUs allowed", | |
e8b0e958 | 2990 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2991 | .group = FIO_OPT_G_CRED, |
d2e268b0 | 2992 | }, |
c2acfbac JA |
2993 | { |
2994 | .name = "cpus_allowed_policy", | |
2995 | .lname = "CPUs allowed distribution policy", | |
2996 | .type = FIO_OPT_STR, | |
2997 | .off1 = td_var_offset(cpus_allowed_policy), | |
2998 | .help = "Distribution policy for cpus_allowed", | |
2999 | .parent = "cpus_allowed", | |
3000 | .prio = 1, | |
3001 | .posval = { | |
3002 | { .ival = "shared", | |
3003 | .oval = FIO_CPUS_SHARED, | |
3004 | .help = "Mask shared between threads", | |
3005 | }, | |
3006 | { .ival = "split", | |
3007 | .oval = FIO_CPUS_SPLIT, | |
3008 | .help = "Mask split between threads", | |
3009 | }, | |
3010 | }, | |
3011 | .category = FIO_OPT_C_GENERAL, | |
3012 | .group = FIO_OPT_G_CRED, | |
3013 | }, | |
d0b937ed | 3014 | #endif |
67bf9823 | 3015 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
3016 | { |
3017 | .name = "numa_cpu_nodes", | |
3018 | .type = FIO_OPT_STR, | |
3019 | .cb = str_numa_cpunodes_cb, | |
3020 | .help = "NUMA CPU nodes bind", | |
6be54b2d JA |
3021 | .category = FIO_OPT_C_GENERAL, |
3022 | .group = FIO_OPT_G_INVALID, | |
d0b937ed YR |
3023 | }, |
3024 | { | |
3025 | .name = "numa_mem_policy", | |
3026 | .type = FIO_OPT_STR, | |
3027 | .cb = str_numa_mpol_cb, | |
3028 | .help = "NUMA memory policy setup", | |
6be54b2d JA |
3029 | .category = FIO_OPT_C_GENERAL, |
3030 | .group = FIO_OPT_G_INVALID, | |
d0b937ed | 3031 | }, |
214e1eca JA |
3032 | #endif |
3033 | { | |
3034 | .name = "end_fsync", | |
e8b0e958 | 3035 | .lname = "End fsync", |
214e1eca JA |
3036 | .type = FIO_OPT_BOOL, |
3037 | .off1 = td_var_offset(end_fsync), | |
3038 | .help = "Include fsync at the end of job", | |
3039 | .def = "0", | |
e8b0e958 JA |
3040 | .category = FIO_OPT_C_FILE, |
3041 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3042 | }, |
3043 | { | |
3044 | .name = "fsync_on_close", | |
e8b0e958 | 3045 | .lname = "Fsync on close", |
214e1eca JA |
3046 | .type = FIO_OPT_BOOL, |
3047 | .off1 = td_var_offset(fsync_on_close), | |
3048 | .help = "fsync files on close", | |
3049 | .def = "0", | |
e8b0e958 JA |
3050 | .category = FIO_OPT_C_FILE, |
3051 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3052 | }, |
3053 | { | |
3054 | .name = "unlink", | |
e8b0e958 | 3055 | .lname = "Unlink file", |
214e1eca JA |
3056 | .type = FIO_OPT_BOOL, |
3057 | .off1 = td_var_offset(unlink), | |
3058 | .help = "Unlink created files after job has completed", | |
3059 | .def = "0", | |
e8b0e958 JA |
3060 | .category = FIO_OPT_C_FILE, |
3061 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3062 | }, |
3063 | { | |
3064 | .name = "exitall", | |
e8b0e958 | 3065 | .lname = "Exit-all on terminate", |
214e1eca JA |
3066 | .type = FIO_OPT_STR_SET, |
3067 | .cb = str_exitall_cb, | |
3068 | .help = "Terminate all jobs when one exits", | |
e8b0e958 | 3069 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3070 | .group = FIO_OPT_G_PROCESS, |
214e1eca JA |
3071 | }, |
3072 | { | |
3073 | .name = "stonewall", | |
e8b0e958 | 3074 | .lname = "Wait for previous", |
d392365e | 3075 | .alias = "wait_for_previous", |
214e1eca JA |
3076 | .type = FIO_OPT_STR_SET, |
3077 | .off1 = td_var_offset(stonewall), | |
3078 | .help = "Insert a hard barrier between this job and previous", | |
e8b0e958 | 3079 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3080 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3081 | }, |
b3d62a75 JA |
3082 | { |
3083 | .name = "new_group", | |
e8b0e958 | 3084 | .lname = "New group", |
b3d62a75 JA |
3085 | .type = FIO_OPT_STR_SET, |
3086 | .off1 = td_var_offset(new_group), | |
3087 | .help = "Mark the start of a new group (for reporting)", | |
e8b0e958 | 3088 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3089 | .group = FIO_OPT_G_PROCESS, |
b3d62a75 | 3090 | }, |
214e1eca JA |
3091 | { |
3092 | .name = "thread", | |
e8b0e958 | 3093 | .lname = "Thread", |
214e1eca JA |
3094 | .type = FIO_OPT_STR_SET, |
3095 | .off1 = td_var_offset(use_thread), | |
20eb06bd | 3096 | .help = "Use threads instead of processes", |
c8931876 JA |
3097 | #ifdef CONFIG_NO_SHM |
3098 | .def = "1", | |
3099 | .no_warn_def = 1, | |
3100 | #endif | |
e8b0e958 | 3101 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3102 | .group = FIO_OPT_G_PROCESS, |
214e1eca JA |
3103 | }, |
3104 | { | |
3105 | .name = "write_bw_log", | |
e8b0e958 | 3106 | .lname = "Write bandwidth log", |
203160d5 JA |
3107 | .type = FIO_OPT_STR_STORE, |
3108 | .off1 = td_var_offset(bw_log_file), | |
214e1eca | 3109 | .help = "Write log of bandwidth during run", |
e8b0e958 JA |
3110 | .category = FIO_OPT_C_LOG, |
3111 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3112 | }, |
3113 | { | |
3114 | .name = "write_lat_log", | |
e8b0e958 | 3115 | .lname = "Write latency log", |
203160d5 JA |
3116 | .type = FIO_OPT_STR_STORE, |
3117 | .off1 = td_var_offset(lat_log_file), | |
214e1eca | 3118 | .help = "Write log of latency during run", |
e8b0e958 JA |
3119 | .category = FIO_OPT_C_LOG, |
3120 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3121 | }, |
c8eeb9df JA |
3122 | { |
3123 | .name = "write_iops_log", | |
e8b0e958 | 3124 | .lname = "Write IOPS log", |
577c83bd | 3125 | .type = FIO_OPT_STR_STORE, |
203160d5 | 3126 | .off1 = td_var_offset(iops_log_file), |
c8eeb9df | 3127 | .help = "Write log of IOPS during run", |
e8b0e958 JA |
3128 | .category = FIO_OPT_C_LOG, |
3129 | .group = FIO_OPT_G_INVALID, | |
c8eeb9df | 3130 | }, |
b8bc8cba JA |
3131 | { |
3132 | .name = "log_avg_msec", | |
e8b0e958 | 3133 | .lname = "Log averaging (msec)", |
b8bc8cba JA |
3134 | .type = FIO_OPT_INT, |
3135 | .off1 = td_var_offset(log_avg_msec), | |
3136 | .help = "Average bw/iops/lat logs over this period of time", | |
3137 | .def = "0", | |
e8b0e958 JA |
3138 | .category = FIO_OPT_C_LOG, |
3139 | .group = FIO_OPT_G_INVALID, | |
b8bc8cba | 3140 | }, |
ae588852 JA |
3141 | { |
3142 | .name = "log_offset", | |
3143 | .lname = "Log offset of IO", | |
3144 | .type = FIO_OPT_BOOL, | |
3145 | .off1 = td_var_offset(log_offset), | |
3146 | .help = "Include offset of IO for each log entry", | |
3147 | .def = "0", | |
3148 | .category = FIO_OPT_C_LOG, | |
3149 | .group = FIO_OPT_G_INVALID, | |
3150 | }, | |
aee2ab67 JA |
3151 | #ifdef CONFIG_ZLIB |
3152 | { | |
3153 | .name = "log_compression", | |
3154 | .lname = "Log compression", | |
3155 | .type = FIO_OPT_INT, | |
3156 | .off1 = td_var_offset(log_gz), | |
3157 | .help = "Log in compressed chunks of this size", | |
3158 | .minval = 32 * 1024 * 1024ULL, | |
3159 | .maxval = 512 * 1024 * 1024ULL, | |
3160 | .category = FIO_OPT_C_LOG, | |
3161 | .group = FIO_OPT_G_INVALID, | |
3162 | }, | |
b26317c9 JA |
3163 | { |
3164 | .name = "log_store_compressed", | |
3165 | .lname = "Log store compressed", | |
3166 | .type = FIO_OPT_BOOL, | |
3167 | .off1 = td_var_offset(log_gz_store), | |
3168 | .help = "Store logs in a compressed format", | |
3169 | .category = FIO_OPT_C_LOG, | |
3170 | .group = FIO_OPT_G_INVALID, | |
3171 | }, | |
aee2ab67 | 3172 | #endif |
c504ee55 JA |
3173 | { |
3174 | .name = "bwavgtime", | |
3175 | .lname = "Bandwidth average time", | |
3176 | .type = FIO_OPT_INT, | |
3177 | .off1 = td_var_offset(bw_avg_time), | |
3178 | .help = "Time window over which to calculate bandwidth" | |
3179 | " (msec)", | |
3180 | .def = "500", | |
3181 | .parent = "write_bw_log", | |
3182 | .hide = 1, | |
3183 | .interval = 100, | |
3184 | .category = FIO_OPT_C_LOG, | |
3185 | .group = FIO_OPT_G_INVALID, | |
3186 | }, | |
3187 | { | |
3188 | .name = "iopsavgtime", | |
3189 | .lname = "IOPS average time", | |
3190 | .type = FIO_OPT_INT, | |
3191 | .off1 = td_var_offset(iops_avg_time), | |
3192 | .help = "Time window over which to calculate IOPS (msec)", | |
3193 | .def = "500", | |
3194 | .parent = "write_iops_log", | |
3195 | .hide = 1, | |
3196 | .interval = 100, | |
3197 | .category = FIO_OPT_C_LOG, | |
3198 | .group = FIO_OPT_G_INVALID, | |
3199 | }, | |
214e1eca JA |
3200 | { |
3201 | .name = "group_reporting", | |
e8b0e958 | 3202 | .lname = "Group reporting", |
d2507043 | 3203 | .type = FIO_OPT_STR_SET, |
214e1eca JA |
3204 | .off1 = td_var_offset(group_reporting), |
3205 | .help = "Do reporting on a per-group basis", | |
10860056 | 3206 | .category = FIO_OPT_C_STAT, |
e8b0e958 | 3207 | .group = FIO_OPT_G_INVALID, |
214e1eca | 3208 | }, |
e9459e5a JA |
3209 | { |
3210 | .name = "zero_buffers", | |
e8b0e958 | 3211 | .lname = "Zero I/O buffers", |
e9459e5a JA |
3212 | .type = FIO_OPT_STR_SET, |
3213 | .off1 = td_var_offset(zero_buffers), | |
3214 | .help = "Init IO buffers to all zeroes", | |
e8b0e958 | 3215 | .category = FIO_OPT_C_IO, |
3ceb458f | 3216 | .group = FIO_OPT_G_IO_BUF, |
e9459e5a | 3217 | }, |
5973cafb JA |
3218 | { |
3219 | .name = "refill_buffers", | |
e8b0e958 | 3220 | .lname = "Refill I/O buffers", |
5973cafb JA |
3221 | .type = FIO_OPT_STR_SET, |
3222 | .off1 = td_var_offset(refill_buffers), | |
3223 | .help = "Refill IO buffers on every IO submit", | |
e8b0e958 | 3224 | .category = FIO_OPT_C_IO, |
3ceb458f | 3225 | .group = FIO_OPT_G_IO_BUF, |
5973cafb | 3226 | }, |
fd68418e JA |
3227 | { |
3228 | .name = "scramble_buffers", | |
e8b0e958 | 3229 | .lname = "Scramble I/O buffers", |
fd68418e JA |
3230 | .type = FIO_OPT_BOOL, |
3231 | .off1 = td_var_offset(scramble_buffers), | |
3232 | .help = "Slightly scramble buffers on every IO submit", | |
3233 | .def = "1", | |
e8b0e958 | 3234 | .category = FIO_OPT_C_IO, |
3ceb458f | 3235 | .group = FIO_OPT_G_IO_BUF, |
fd68418e | 3236 | }, |
ce35b1ec JA |
3237 | { |
3238 | .name = "buffer_pattern", | |
3239 | .lname = "Buffer pattern", | |
3240 | .type = FIO_OPT_STR, | |
3241 | .cb = str_buffer_pattern_cb, | |
3242 | .help = "Fill pattern for IO buffers", | |
3243 | .category = FIO_OPT_C_IO, | |
3244 | .group = FIO_OPT_G_IO_BUF, | |
3245 | }, | |
9c42684e JA |
3246 | { |
3247 | .name = "buffer_compress_percentage", | |
e8b0e958 | 3248 | .lname = "Buffer compression percentage", |
9c42684e | 3249 | .type = FIO_OPT_INT, |
bedc9dc2 | 3250 | .cb = str_buffer_compress_cb, |
9c42684e | 3251 | .maxval = 100, |
e7f5de90 | 3252 | .minval = 0, |
9c42684e | 3253 | .help = "How compressible the buffer is (approximately)", |
20eb06bd | 3254 | .interval = 5, |
e8b0e958 | 3255 | .category = FIO_OPT_C_IO, |
3ceb458f | 3256 | .group = FIO_OPT_G_IO_BUF, |
9c42684e | 3257 | }, |
f97a43a1 JA |
3258 | { |
3259 | .name = "buffer_compress_chunk", | |
e8b0e958 | 3260 | .lname = "Buffer compression chunk size", |
f97a43a1 JA |
3261 | .type = FIO_OPT_INT, |
3262 | .off1 = td_var_offset(compress_chunk), | |
207b18e4 | 3263 | .parent = "buffer_compress_percentage", |
d71c154c | 3264 | .hide = 1, |
f97a43a1 | 3265 | .help = "Size of compressible region in buffer", |
20eb06bd | 3266 | .interval = 256, |
e8b0e958 | 3267 | .category = FIO_OPT_C_IO, |
3ceb458f | 3268 | .group = FIO_OPT_G_IO_BUF, |
f97a43a1 | 3269 | }, |
5c94b008 JA |
3270 | { |
3271 | .name = "dedupe_percentage", | |
3272 | .lname = "Dedupe percentage", | |
3273 | .type = FIO_OPT_INT, | |
3274 | .cb = str_dedupe_cb, | |
3275 | .maxval = 100, | |
3276 | .minval = 0, | |
3277 | .help = "Percentage of buffers that are dedupable", | |
3278 | .interval = 1, | |
3279 | .category = FIO_OPT_C_IO, | |
3280 | .group = FIO_OPT_G_IO_BUF, | |
3281 | }, | |
83349190 YH |
3282 | { |
3283 | .name = "clat_percentiles", | |
e8b0e958 | 3284 | .lname = "Completion latency percentiles", |
83349190 YH |
3285 | .type = FIO_OPT_BOOL, |
3286 | .off1 = td_var_offset(clat_percentiles), | |
3287 | .help = "Enable the reporting of completion latency percentiles", | |
467b35ed | 3288 | .def = "1", |
e8b0e958 JA |
3289 | .category = FIO_OPT_C_STAT, |
3290 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
3291 | }, |
3292 | { | |
3293 | .name = "percentile_list", | |
e8b0e958 | 3294 | .lname = "Completion latency percentile list", |
83349190 YH |
3295 | .type = FIO_OPT_FLOAT_LIST, |
3296 | .off1 = td_var_offset(percentile_list), | |
435d195a | 3297 | .off2 = td_var_offset(percentile_precision), |
83349190 | 3298 | .help = "Specify a custom list of percentiles to report", |
fd112d34 | 3299 | .def = "1:5:10:20:30:40:50:60:70:80:90:95:99:99.5:99.9:99.95:99.99", |
83349190 YH |
3300 | .maxlen = FIO_IO_U_LIST_MAX_LEN, |
3301 | .minfp = 0.0, | |
3302 | .maxfp = 100.0, | |
e8b0e958 JA |
3303 | .category = FIO_OPT_C_STAT, |
3304 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
3305 | }, |
3306 | ||
0a839f30 JA |
3307 | #ifdef FIO_HAVE_DISK_UTIL |
3308 | { | |
3309 | .name = "disk_util", | |
e8b0e958 | 3310 | .lname = "Disk utilization", |
0a839f30 JA |
3311 | .type = FIO_OPT_BOOL, |
3312 | .off1 = td_var_offset(do_disk_util), | |
f66ab3c8 | 3313 | .help = "Log disk utilization statistics", |
0a839f30 | 3314 | .def = "1", |
e8b0e958 JA |
3315 | .category = FIO_OPT_C_STAT, |
3316 | .group = FIO_OPT_G_INVALID, | |
0a839f30 JA |
3317 | }, |
3318 | #endif | |
993bf48b JA |
3319 | { |
3320 | .name = "gtod_reduce", | |
e8b0e958 | 3321 | .lname = "Reduce gettimeofday() calls", |
993bf48b JA |
3322 | .type = FIO_OPT_BOOL, |
3323 | .help = "Greatly reduce number of gettimeofday() calls", | |
3324 | .cb = str_gtod_reduce_cb, | |
3325 | .def = "0", | |
a4ed77fe | 3326 | .hide_on_set = 1, |
e8b0e958 JA |
3327 | .category = FIO_OPT_C_STAT, |
3328 | .group = FIO_OPT_G_INVALID, | |
993bf48b | 3329 | }, |
02af0988 JA |
3330 | { |
3331 | .name = "disable_lat", | |
e8b0e958 | 3332 | .lname = "Disable all latency stats", |
02af0988 JA |
3333 | .type = FIO_OPT_BOOL, |
3334 | .off1 = td_var_offset(disable_lat), | |
3335 | .help = "Disable latency numbers", | |
3336 | .parent = "gtod_reduce", | |
d71c154c | 3337 | .hide = 1, |
02af0988 | 3338 | .def = "0", |
e8b0e958 JA |
3339 | .category = FIO_OPT_C_STAT, |
3340 | .group = FIO_OPT_G_INVALID, | |
02af0988 | 3341 | }, |
9520ebb9 JA |
3342 | { |
3343 | .name = "disable_clat", | |
e8b0e958 | 3344 | .lname = "Disable completion latency stats", |
9520ebb9 JA |
3345 | .type = FIO_OPT_BOOL, |
3346 | .off1 = td_var_offset(disable_clat), | |
3347 | .help = "Disable completion latency numbers", | |
993bf48b | 3348 | .parent = "gtod_reduce", |
d71c154c | 3349 | .hide = 1, |
9520ebb9 | 3350 | .def = "0", |
e8b0e958 JA |
3351 | .category = FIO_OPT_C_STAT, |
3352 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
3353 | }, |
3354 | { | |
3355 | .name = "disable_slat", | |
e8b0e958 | 3356 | .lname = "Disable submission latency stats", |
9520ebb9 JA |
3357 | .type = FIO_OPT_BOOL, |
3358 | .off1 = td_var_offset(disable_slat), | |
03e20d68 | 3359 | .help = "Disable submission latency numbers", |
993bf48b | 3360 | .parent = "gtod_reduce", |
d71c154c | 3361 | .hide = 1, |
9520ebb9 | 3362 | .def = "0", |
e8b0e958 JA |
3363 | .category = FIO_OPT_C_STAT, |
3364 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
3365 | }, |
3366 | { | |
3367 | .name = "disable_bw_measurement", | |
e8b0e958 | 3368 | .lname = "Disable bandwidth stats", |
9520ebb9 JA |
3369 | .type = FIO_OPT_BOOL, |
3370 | .off1 = td_var_offset(disable_bw), | |
3371 | .help = "Disable bandwidth logging", | |
993bf48b | 3372 | .parent = "gtod_reduce", |
d71c154c | 3373 | .hide = 1, |
9520ebb9 | 3374 | .def = "0", |
e8b0e958 JA |
3375 | .category = FIO_OPT_C_STAT, |
3376 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 | 3377 | }, |
be4ecfdf JA |
3378 | { |
3379 | .name = "gtod_cpu", | |
e8b0e958 | 3380 | .lname = "Dedicated gettimeofday() CPU", |
be4ecfdf JA |
3381 | .type = FIO_OPT_INT, |
3382 | .cb = str_gtod_cpu_cb, | |
03e20d68 | 3383 | .help = "Set up dedicated gettimeofday() thread on this CPU", |
29d43ff9 | 3384 | .verify = gtod_cpu_verify, |
e8b0e958 | 3385 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3386 | .group = FIO_OPT_G_CLOCK, |
be4ecfdf | 3387 | }, |
771e58be JA |
3388 | { |
3389 | .name = "unified_rw_reporting", | |
3390 | .type = FIO_OPT_BOOL, | |
3391 | .off1 = td_var_offset(unified_rw_rep), | |
3392 | .help = "Unify reporting across data direction", | |
3393 | .def = "0", | |
90b7a96d JA |
3394 | .category = FIO_OPT_C_GENERAL, |
3395 | .group = FIO_OPT_G_INVALID, | |
771e58be | 3396 | }, |
f2bba182 RR |
3397 | { |
3398 | .name = "continue_on_error", | |
e8b0e958 | 3399 | .lname = "Continue on error", |
06842027 | 3400 | .type = FIO_OPT_STR, |
f2bba182 | 3401 | .off1 = td_var_offset(continue_on_error), |
03e20d68 | 3402 | .help = "Continue on non-fatal errors during IO", |
06842027 | 3403 | .def = "none", |
e8b0e958 | 3404 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 3405 | .group = FIO_OPT_G_ERR, |
06842027 SL |
3406 | .posval = { |
3407 | { .ival = "none", | |
3408 | .oval = ERROR_TYPE_NONE, | |
3409 | .help = "Exit when an error is encountered", | |
3410 | }, | |
3411 | { .ival = "read", | |
3412 | .oval = ERROR_TYPE_READ, | |
3413 | .help = "Continue on read errors only", | |
3414 | }, | |
3415 | { .ival = "write", | |
3416 | .oval = ERROR_TYPE_WRITE, | |
3417 | .help = "Continue on write errors only", | |
3418 | }, | |
3419 | { .ival = "io", | |
3420 | .oval = ERROR_TYPE_READ | ERROR_TYPE_WRITE, | |
3421 | .help = "Continue on any IO errors", | |
3422 | }, | |
3423 | { .ival = "verify", | |
3424 | .oval = ERROR_TYPE_VERIFY, | |
3425 | .help = "Continue on verify errors only", | |
3426 | }, | |
3427 | { .ival = "all", | |
3428 | .oval = ERROR_TYPE_ANY, | |
3429 | .help = "Continue on all io and verify errors", | |
3430 | }, | |
3431 | { .ival = "0", | |
3432 | .oval = ERROR_TYPE_NONE, | |
3433 | .help = "Alias for 'none'", | |
3434 | }, | |
3435 | { .ival = "1", | |
3436 | .oval = ERROR_TYPE_ANY, | |
3437 | .help = "Alias for 'all'", | |
3438 | }, | |
3439 | }, | |
f2bba182 | 3440 | }, |
8b28bd41 DM |
3441 | { |
3442 | .name = "ignore_error", | |
3443 | .type = FIO_OPT_STR, | |
3444 | .cb = str_ignore_error_cb, | |
3445 | .help = "Set a specific list of errors to ignore", | |
3446 | .parent = "rw", | |
a94eb99a | 3447 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 3448 | .group = FIO_OPT_G_ERR, |
8b28bd41 DM |
3449 | }, |
3450 | { | |
3451 | .name = "error_dump", | |
3452 | .type = FIO_OPT_BOOL, | |
3453 | .off1 = td_var_offset(error_dump), | |
3454 | .def = "0", | |
3455 | .help = "Dump info on each error", | |
a94eb99a | 3456 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 3457 | .group = FIO_OPT_G_ERR, |
8b28bd41 | 3458 | }, |
9ac8a797 JA |
3459 | { |
3460 | .name = "profile", | |
e8b0e958 | 3461 | .lname = "Profile", |
79d16311 | 3462 | .type = FIO_OPT_STR_STORE, |
9ac8a797 | 3463 | .off1 = td_var_offset(profile), |
9ac8a797 | 3464 | .help = "Select a specific builtin performance test", |
13fca827 | 3465 | .category = FIO_OPT_C_PROFILE, |
e8b0e958 | 3466 | .group = FIO_OPT_G_INVALID, |
9ac8a797 | 3467 | }, |
a696fa2a JA |
3468 | { |
3469 | .name = "cgroup", | |
e8b0e958 | 3470 | .lname = "Cgroup", |
a696fa2a JA |
3471 | .type = FIO_OPT_STR_STORE, |
3472 | .off1 = td_var_offset(cgroup), | |
3473 | .help = "Add job to cgroup of this name", | |
e8b0e958 | 3474 | .category = FIO_OPT_C_GENERAL, |
a1f6afec JA |
3475 | .group = FIO_OPT_G_CGROUP, |
3476 | }, | |
3477 | { | |
3478 | .name = "cgroup_nodelete", | |
3479 | .lname = "Cgroup no-delete", | |
3480 | .type = FIO_OPT_BOOL, | |
3481 | .off1 = td_var_offset(cgroup_nodelete), | |
3482 | .help = "Do not delete cgroups after job completion", | |
3483 | .def = "0", | |
3484 | .parent = "cgroup", | |
3485 | .category = FIO_OPT_C_GENERAL, | |
3486 | .group = FIO_OPT_G_CGROUP, | |
a696fa2a JA |
3487 | }, |
3488 | { | |
3489 | .name = "cgroup_weight", | |
e8b0e958 | 3490 | .lname = "Cgroup weight", |
a696fa2a JA |
3491 | .type = FIO_OPT_INT, |
3492 | .off1 = td_var_offset(cgroup_weight), | |
3493 | .help = "Use given weight for cgroup", | |
3494 | .minval = 100, | |
3495 | .maxval = 1000, | |
a1f6afec | 3496 | .parent = "cgroup", |
e8b0e958 | 3497 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3498 | .group = FIO_OPT_G_CGROUP, |
7de87099 | 3499 | }, |
e0b0d892 JA |
3500 | { |
3501 | .name = "uid", | |
e8b0e958 | 3502 | .lname = "User ID", |
e0b0d892 JA |
3503 | .type = FIO_OPT_INT, |
3504 | .off1 = td_var_offset(uid), | |
3505 | .help = "Run job with this user ID", | |
e8b0e958 | 3506 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3507 | .group = FIO_OPT_G_CRED, |
e0b0d892 JA |
3508 | }, |
3509 | { | |
3510 | .name = "gid", | |
e8b0e958 | 3511 | .lname = "Group ID", |
e0b0d892 JA |
3512 | .type = FIO_OPT_INT, |
3513 | .off1 = td_var_offset(gid), | |
3514 | .help = "Run job with this group ID", | |
e8b0e958 | 3515 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3516 | .group = FIO_OPT_G_CRED, |
e0b0d892 | 3517 | }, |
a1f6afec JA |
3518 | { |
3519 | .name = "kb_base", | |
3520 | .lname = "KB Base", | |
3521 | .type = FIO_OPT_INT, | |
3522 | .off1 = td_var_offset(kb_base), | |
a1f6afec JA |
3523 | .prio = 1, |
3524 | .def = "1024", | |
ba9c7219 JA |
3525 | .posval = { |
3526 | { .ival = "1024", | |
3527 | .oval = 1024, | |
3528 | .help = "Use 1024 as the K base", | |
3529 | }, | |
3530 | { .ival = "1000", | |
3531 | .oval = 1000, | |
3532 | .help = "Use 1000 as the K base", | |
3533 | }, | |
3534 | }, | |
a1f6afec JA |
3535 | .help = "How many bytes per KB for reporting (1000 or 1024)", |
3536 | .category = FIO_OPT_C_GENERAL, | |
3537 | .group = FIO_OPT_G_INVALID, | |
3538 | }, | |
cf3a0518 JA |
3539 | { |
3540 | .name = "unit_base", | |
ba9c7219 | 3541 | .lname = "Base unit for reporting (Bits or Bytes)", |
cf3a0518 JA |
3542 | .type = FIO_OPT_INT, |
3543 | .off1 = td_var_offset(unit_base), | |
cf3a0518 | 3544 | .prio = 1, |
71a08258 JA |
3545 | .posval = { |
3546 | { .ival = "0", | |
3547 | .oval = 0, | |
3548 | .help = "Auto-detect", | |
3549 | }, | |
3550 | { .ival = "8", | |
3551 | .oval = 8, | |
3552 | .help = "Normal (byte based)", | |
3553 | }, | |
3554 | { .ival = "1", | |
3555 | .oval = 1, | |
3556 | .help = "Bit based", | |
3557 | }, | |
3558 | }, | |
cf3a0518 JA |
3559 | .help = "Bit multiple of result summary data (8 for byte, 1 for bit)", |
3560 | .category = FIO_OPT_C_GENERAL, | |
3561 | .group = FIO_OPT_G_INVALID, | |
3562 | }, | |
3ceb458f JA |
3563 | { |
3564 | .name = "hugepage-size", | |
3565 | .lname = "Hugepage size", | |
3566 | .type = FIO_OPT_INT, | |
3567 | .off1 = td_var_offset(hugepage_size), | |
3568 | .help = "When using hugepages, specify size of each page", | |
3569 | .def = __fio_stringify(FIO_HUGE_PAGE), | |
3570 | .interval = 1024 * 1024, | |
3571 | .category = FIO_OPT_C_GENERAL, | |
3572 | .group = FIO_OPT_G_INVALID, | |
3573 | }, | |
9e684a49 DE |
3574 | { |
3575 | .name = "flow_id", | |
e8b0e958 | 3576 | .lname = "I/O flow ID", |
9e684a49 DE |
3577 | .type = FIO_OPT_INT, |
3578 | .off1 = td_var_offset(flow_id), | |
3579 | .help = "The flow index ID to use", | |
3580 | .def = "0", | |
e8b0e958 JA |
3581 | .category = FIO_OPT_C_IO, |
3582 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
3583 | }, |
3584 | { | |
3585 | .name = "flow", | |
e8b0e958 | 3586 | .lname = "I/O flow weight", |
9e684a49 DE |
3587 | .type = FIO_OPT_INT, |
3588 | .off1 = td_var_offset(flow), | |
3589 | .help = "Weight for flow control of this job", | |
3590 | .parent = "flow_id", | |
d71c154c | 3591 | .hide = 1, |
9e684a49 | 3592 | .def = "0", |
e8b0e958 JA |
3593 | .category = FIO_OPT_C_IO, |
3594 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
3595 | }, |
3596 | { | |
3597 | .name = "flow_watermark", | |
e8b0e958 | 3598 | .lname = "I/O flow watermark", |
9e684a49 DE |
3599 | .type = FIO_OPT_INT, |
3600 | .off1 = td_var_offset(flow_watermark), | |
3601 | .help = "High watermark for flow control. This option" | |
3602 | " should be set to the same value for all threads" | |
3603 | " with non-zero flow.", | |
3604 | .parent = "flow_id", | |
d71c154c | 3605 | .hide = 1, |
9e684a49 | 3606 | .def = "1024", |
e8b0e958 JA |
3607 | .category = FIO_OPT_C_IO, |
3608 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
3609 | }, |
3610 | { | |
3611 | .name = "flow_sleep", | |
e8b0e958 | 3612 | .lname = "I/O flow sleep", |
9e684a49 DE |
3613 | .type = FIO_OPT_INT, |
3614 | .off1 = td_var_offset(flow_sleep), | |
3615 | .help = "How many microseconds to sleep after being held" | |
3616 | " back by the flow control mechanism", | |
3617 | .parent = "flow_id", | |
d71c154c | 3618 | .hide = 1, |
9e684a49 | 3619 | .def = "0", |
e8b0e958 JA |
3620 | .category = FIO_OPT_C_IO, |
3621 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 | 3622 | }, |
214e1eca JA |
3623 | { |
3624 | .name = NULL, | |
3625 | }, | |
3626 | }; | |
3627 | ||
17af15d4 | 3628 | static void add_to_lopt(struct option *lopt, struct fio_option *o, |
de890a1e | 3629 | const char *name, int val) |
9f81736c | 3630 | { |
17af15d4 | 3631 | lopt->name = (char *) name; |
de890a1e | 3632 | lopt->val = val; |
9f81736c | 3633 | if (o->type == FIO_OPT_STR_SET) |
ff52be3d | 3634 | lopt->has_arg = optional_argument; |
9f81736c JA |
3635 | else |
3636 | lopt->has_arg = required_argument; | |
3637 | } | |
3638 | ||
de890a1e SL |
3639 | static void options_to_lopts(struct fio_option *opts, |
3640 | struct option *long_options, | |
3641 | int i, int option_type) | |
214e1eca | 3642 | { |
de890a1e | 3643 | struct fio_option *o = &opts[0]; |
214e1eca | 3644 | while (o->name) { |
de890a1e | 3645 | add_to_lopt(&long_options[i], o, o->name, option_type); |
17af15d4 JA |
3646 | if (o->alias) { |
3647 | i++; | |
de890a1e | 3648 | add_to_lopt(&long_options[i], o, o->alias, option_type); |
17af15d4 | 3649 | } |
214e1eca JA |
3650 | |
3651 | i++; | |
3652 | o++; | |
3653 | assert(i < FIO_NR_OPTIONS); | |
3654 | } | |
3655 | } | |
3656 | ||
de890a1e SL |
3657 | void fio_options_set_ioengine_opts(struct option *long_options, |
3658 | struct thread_data *td) | |
3659 | { | |
3660 | unsigned int i; | |
3661 | ||
3662 | i = 0; | |
3663 | while (long_options[i].name) { | |
3664 | if (long_options[i].val == FIO_GETOPT_IOENGINE) { | |
3665 | memset(&long_options[i], 0, sizeof(*long_options)); | |
3666 | break; | |
3667 | } | |
3668 | i++; | |
3669 | } | |
3670 | ||
3671 | /* | |
3672 | * Just clear out the prior ioengine options. | |
3673 | */ | |
3674 | if (!td || !td->eo) | |
3675 | return; | |
3676 | ||
3677 | options_to_lopts(td->io_ops->options, long_options, i, | |
3678 | FIO_GETOPT_IOENGINE); | |
3679 | } | |
3680 | ||
3681 | void fio_options_dup_and_init(struct option *long_options) | |
3682 | { | |
3683 | unsigned int i; | |
3684 | ||
9af4a244 | 3685 | options_init(fio_options); |
de890a1e SL |
3686 | |
3687 | i = 0; | |
3688 | while (long_options[i].name) | |
3689 | i++; | |
3690 | ||
9af4a244 | 3691 | options_to_lopts(fio_options, long_options, i, FIO_GETOPT_JOB); |
de890a1e SL |
3692 | } |
3693 | ||
74929ac2 JA |
3694 | struct fio_keyword { |
3695 | const char *word; | |
3696 | const char *desc; | |
3697 | char *replace; | |
3698 | }; | |
3699 | ||
3700 | static struct fio_keyword fio_keywords[] = { | |
3701 | { | |
3702 | .word = "$pagesize", | |
3703 | .desc = "Page size in the system", | |
3704 | }, | |
3705 | { | |
3706 | .word = "$mb_memory", | |
3707 | .desc = "Megabytes of memory online", | |
3708 | }, | |
3709 | { | |
3710 | .word = "$ncpus", | |
3711 | .desc = "Number of CPUs online in the system", | |
3712 | }, | |
3713 | { | |
3714 | .word = NULL, | |
3715 | }, | |
3716 | }; | |
3717 | ||
3718 | void fio_keywords_init(void) | |
3719 | { | |
3b2e1464 | 3720 | unsigned long long mb_memory; |
74929ac2 JA |
3721 | char buf[128]; |
3722 | long l; | |
3723 | ||
a4cfc477 | 3724 | sprintf(buf, "%lu", (unsigned long) page_size); |
74929ac2 JA |
3725 | fio_keywords[0].replace = strdup(buf); |
3726 | ||
8eb016d3 | 3727 | mb_memory = os_phys_mem() / (1024 * 1024); |
3b2e1464 | 3728 | sprintf(buf, "%llu", mb_memory); |
74929ac2 JA |
3729 | fio_keywords[1].replace = strdup(buf); |
3730 | ||
c00a2289 | 3731 | l = cpus_online(); |
74929ac2 JA |
3732 | sprintf(buf, "%lu", l); |
3733 | fio_keywords[2].replace = strdup(buf); | |
3734 | } | |
3735 | ||
892a6ffc JA |
3736 | #define BC_APP "bc" |
3737 | ||
3738 | static char *bc_calc(char *str) | |
3739 | { | |
d0c814ec | 3740 | char buf[128], *tmp; |
892a6ffc JA |
3741 | FILE *f; |
3742 | int ret; | |
3743 | ||
3744 | /* | |
3745 | * No math, just return string | |
3746 | */ | |
d0c814ec SL |
3747 | if ((!strchr(str, '+') && !strchr(str, '-') && !strchr(str, '*') && |
3748 | !strchr(str, '/')) || strchr(str, '\'')) | |
892a6ffc JA |
3749 | return str; |
3750 | ||
3751 | /* | |
3752 | * Split option from value, we only need to calculate the value | |
3753 | */ | |
3754 | tmp = strchr(str, '='); | |
3755 | if (!tmp) | |
3756 | return str; | |
3757 | ||
3758 | tmp++; | |
892a6ffc | 3759 | |
d0c814ec SL |
3760 | /* |
3761 | * Prevent buffer overflows; such a case isn't reasonable anyway | |
3762 | */ | |
3763 | if (strlen(str) >= 128 || strlen(tmp) > 100) | |
3764 | return str; | |
892a6ffc JA |
3765 | |
3766 | sprintf(buf, "which %s > /dev/null", BC_APP); | |
3767 | if (system(buf)) { | |
3768 | log_err("fio: bc is needed for performing math\n"); | |
892a6ffc JA |
3769 | return NULL; |
3770 | } | |
3771 | ||
d0c814ec | 3772 | sprintf(buf, "echo '%s' | %s", tmp, BC_APP); |
892a6ffc | 3773 | f = popen(buf, "r"); |
3c3ed070 | 3774 | if (!f) |
892a6ffc | 3775 | return NULL; |
892a6ffc | 3776 | |
d0c814ec | 3777 | ret = fread(&buf[tmp - str], 1, 128 - (tmp - str), f); |
1d824f37 JA |
3778 | if (ret <= 0) { |
3779 | pclose(f); | |
892a6ffc | 3780 | return NULL; |
1d824f37 | 3781 | } |
892a6ffc | 3782 | |
892a6ffc | 3783 | pclose(f); |
d0c814ec SL |
3784 | buf[(tmp - str) + ret - 1] = '\0'; |
3785 | memcpy(buf, str, tmp - str); | |
892a6ffc | 3786 | free(str); |
d0c814ec SL |
3787 | return strdup(buf); |
3788 | } | |
3789 | ||
3790 | /* | |
3791 | * Return a copy of the input string with substrings of the form ${VARNAME} | |
3792 | * substituted with the value of the environment variable VARNAME. The | |
3793 | * substitution always occurs, even if VARNAME is empty or the corresponding | |
3794 | * environment variable undefined. | |
3795 | */ | |
3796 | static char *option_dup_subs(const char *opt) | |
3797 | { | |
3798 | char out[OPT_LEN_MAX+1]; | |
3799 | char in[OPT_LEN_MAX+1]; | |
3800 | char *outptr = out; | |
3801 | char *inptr = in; | |
3802 | char *ch1, *ch2, *env; | |
3803 | ssize_t nchr = OPT_LEN_MAX; | |
3804 | size_t envlen; | |
3805 | ||
3806 | if (strlen(opt) + 1 > OPT_LEN_MAX) { | |
3807 | log_err("OPT_LEN_MAX (%d) is too small\n", OPT_LEN_MAX); | |
3808 | return NULL; | |
3809 | } | |
3810 | ||
3811 | in[OPT_LEN_MAX] = '\0'; | |
3812 | strncpy(in, opt, OPT_LEN_MAX); | |
3813 | ||
3814 | while (*inptr && nchr > 0) { | |
3815 | if (inptr[0] == '$' && inptr[1] == '{') { | |
3816 | ch2 = strchr(inptr, '}'); | |
3817 | if (ch2 && inptr+1 < ch2) { | |
3818 | ch1 = inptr+2; | |
3819 | inptr = ch2+1; | |
3820 | *ch2 = '\0'; | |
3821 | ||
3822 | env = getenv(ch1); | |
3823 | if (env) { | |
3824 | envlen = strlen(env); | |
3825 | if (envlen <= nchr) { | |
3826 | memcpy(outptr, env, envlen); | |
3827 | outptr += envlen; | |
3828 | nchr -= envlen; | |
3829 | } | |
3830 | } | |
3831 | ||
3832 | continue; | |
3833 | } | |
3834 | } | |
3835 | ||
3836 | *outptr++ = *inptr++; | |
3837 | --nchr; | |
3838 | } | |
3839 | ||
3840 | *outptr = '\0'; | |
3841 | return strdup(out); | |
892a6ffc JA |
3842 | } |
3843 | ||
74929ac2 JA |
3844 | /* |
3845 | * Look for reserved variable names and replace them with real values | |
3846 | */ | |
3847 | static char *fio_keyword_replace(char *opt) | |
3848 | { | |
3849 | char *s; | |
3850 | int i; | |
d0c814ec | 3851 | int docalc = 0; |
74929ac2 JA |
3852 | |
3853 | for (i = 0; fio_keywords[i].word != NULL; i++) { | |
3854 | struct fio_keyword *kw = &fio_keywords[i]; | |
3855 | ||
3856 | while ((s = strstr(opt, kw->word)) != NULL) { | |
3857 | char *new = malloc(strlen(opt) + 1); | |
3858 | char *o_org = opt; | |
3859 | int olen = s - opt; | |
3860 | int len; | |
3861 | ||
3862 | /* | |
3863 | * Copy part of the string before the keyword and | |
3864 | * sprintf() the replacement after it. | |
3865 | */ | |
3866 | memcpy(new, opt, olen); | |
3867 | len = sprintf(new + olen, "%s", kw->replace); | |
3868 | ||
3869 | /* | |
3870 | * If there's more in the original string, copy that | |
3871 | * in too | |
3872 | */ | |
3873 | opt += strlen(kw->word) + olen; | |
3874 | if (strlen(opt)) | |
3875 | memcpy(new + olen + len, opt, opt - o_org - 1); | |
3876 | ||
3877 | /* | |
3878 | * replace opt and free the old opt | |
3879 | */ | |
3880 | opt = new; | |
d0c814ec | 3881 | free(o_org); |
7a958bd5 | 3882 | |
d0c814ec | 3883 | docalc = 1; |
74929ac2 JA |
3884 | } |
3885 | } | |
3886 | ||
d0c814ec SL |
3887 | /* |
3888 | * Check for potential math and invoke bc, if possible | |
3889 | */ | |
3890 | if (docalc) | |
3891 | opt = bc_calc(opt); | |
3892 | ||
7a958bd5 | 3893 | return opt; |
74929ac2 JA |
3894 | } |
3895 | ||
d0c814ec SL |
3896 | static char **dup_and_sub_options(char **opts, int num_opts) |
3897 | { | |
3898 | int i; | |
3899 | char **opts_copy = malloc(num_opts * sizeof(*opts)); | |
3900 | for (i = 0; i < num_opts; i++) { | |
3901 | opts_copy[i] = option_dup_subs(opts[i]); | |
3902 | if (!opts_copy[i]) | |
3903 | continue; | |
3904 | opts_copy[i] = fio_keyword_replace(opts_copy[i]); | |
3905 | } | |
3906 | return opts_copy; | |
3907 | } | |
3908 | ||
292cc475 JA |
3909 | int fio_options_parse(struct thread_data *td, char **opts, int num_opts, |
3910 | int dump_cmdline) | |
214e1eca | 3911 | { |
de890a1e | 3912 | int i, ret, unknown; |
d0c814ec | 3913 | char **opts_copy; |
3b8b7135 | 3914 | |
9af4a244 | 3915 | sort_options(opts, fio_options, num_opts); |
d0c814ec | 3916 | opts_copy = dup_and_sub_options(opts, num_opts); |
3b8b7135 | 3917 | |
de890a1e SL |
3918 | for (ret = 0, i = 0, unknown = 0; i < num_opts; i++) { |
3919 | struct fio_option *o; | |
9af4a244 | 3920 | int newret = parse_option(opts_copy[i], opts[i], fio_options, |
292cc475 | 3921 | &o, td, dump_cmdline); |
d0c814ec | 3922 | |
de890a1e SL |
3923 | if (opts_copy[i]) { |
3924 | if (newret && !o) { | |
3925 | unknown++; | |
3926 | continue; | |
3927 | } | |
d0c814ec | 3928 | free(opts_copy[i]); |
de890a1e SL |
3929 | opts_copy[i] = NULL; |
3930 | } | |
3931 | ||
3932 | ret |= newret; | |
3933 | } | |
3934 | ||
3935 | if (unknown) { | |
3936 | ret |= ioengine_load(td); | |
3937 | if (td->eo) { | |
3938 | sort_options(opts_copy, td->io_ops->options, num_opts); | |
3939 | opts = opts_copy; | |
3940 | } | |
3941 | for (i = 0; i < num_opts; i++) { | |
3942 | struct fio_option *o = NULL; | |
3943 | int newret = 1; | |
3944 | if (!opts_copy[i]) | |
3945 | continue; | |
3946 | ||
3947 | if (td->eo) | |
3948 | newret = parse_option(opts_copy[i], opts[i], | |
3949 | td->io_ops->options, &o, | |
292cc475 | 3950 | td->eo, dump_cmdline); |
de890a1e SL |
3951 | |
3952 | ret |= newret; | |
3953 | if (!o) | |
3954 | log_err("Bad option <%s>\n", opts[i]); | |
3955 | ||
3956 | free(opts_copy[i]); | |
3957 | opts_copy[i] = NULL; | |
3958 | } | |
74929ac2 | 3959 | } |
3b8b7135 | 3960 | |
d0c814ec | 3961 | free(opts_copy); |
3b8b7135 | 3962 | return ret; |
214e1eca JA |
3963 | } |
3964 | ||
3965 | int fio_cmd_option_parse(struct thread_data *td, const char *opt, char *val) | |
3966 | { | |
9af4a244 | 3967 | return parse_cmd_option(opt, val, fio_options, td); |
214e1eca JA |
3968 | } |
3969 | ||
de890a1e SL |
3970 | int fio_cmd_ioengine_option_parse(struct thread_data *td, const char *opt, |
3971 | char *val) | |
3972 | { | |
8a96c80e | 3973 | return parse_cmd_option(opt, val, td->io_ops->options, td->eo); |
de890a1e SL |
3974 | } |
3975 | ||
214e1eca JA |
3976 | void fio_fill_default_options(struct thread_data *td) |
3977 | { | |
cb1402d6 | 3978 | td->o.magic = OPT_MAGIC; |
9af4a244 | 3979 | fill_default_options(td, fio_options); |
214e1eca JA |
3980 | } |
3981 | ||
3982 | int fio_show_option_help(const char *opt) | |
3983 | { | |
9af4a244 | 3984 | return show_cmd_help(fio_options, opt); |
214e1eca | 3985 | } |
d23bb327 | 3986 | |
de890a1e | 3987 | void options_mem_dupe(void *data, struct fio_option *options) |
d23bb327 | 3988 | { |
de890a1e | 3989 | struct fio_option *o; |
d23bb327 | 3990 | char **ptr; |
d23bb327 | 3991 | |
de890a1e SL |
3992 | for (o = &options[0]; o->name; o++) { |
3993 | if (o->type != FIO_OPT_STR_STORE) | |
d23bb327 JA |
3994 | continue; |
3995 | ||
f0fdbcaf | 3996 | ptr = td_var(data, o, o->off1); |
7e356b2d JA |
3997 | if (*ptr) |
3998 | *ptr = strdup(*ptr); | |
d23bb327 JA |
3999 | } |
4000 | } | |
4001 | ||
de890a1e SL |
4002 | /* |
4003 | * dupe FIO_OPT_STR_STORE options | |
4004 | */ | |
4005 | void fio_options_mem_dupe(struct thread_data *td) | |
4006 | { | |
9af4a244 | 4007 | options_mem_dupe(&td->o, fio_options); |
1647f592 JA |
4008 | |
4009 | if (td->eo && td->io_ops) { | |
de890a1e | 4010 | void *oldeo = td->eo; |
1647f592 | 4011 | |
de890a1e SL |
4012 | td->eo = malloc(td->io_ops->option_struct_size); |
4013 | memcpy(td->eo, oldeo, td->io_ops->option_struct_size); | |
4014 | options_mem_dupe(td->eo, td->io_ops->options); | |
4015 | } | |
4016 | } | |
4017 | ||
d6978a32 JA |
4018 | unsigned int fio_get_kb_base(void *data) |
4019 | { | |
83ea422a | 4020 | struct thread_options *o = data; |
d6978a32 JA |
4021 | unsigned int kb_base = 0; |
4022 | ||
cb1402d6 JA |
4023 | /* |
4024 | * This is a hack... For private options, *data is not holding | |
4025 | * a pointer to the thread_options, but to private data. This means | |
4026 | * we can't safely dereference it, but magic is first so mem wise | |
4027 | * it is valid. But this also means that if the job first sets | |
4028 | * kb_base and expects that to be honored by private options, | |
4029 | * it will be disappointed. We will return the global default | |
4030 | * for this. | |
4031 | */ | |
4032 | if (o && o->magic == OPT_MAGIC) | |
83ea422a | 4033 | kb_base = o->kb_base; |
d6978a32 JA |
4034 | if (!kb_base) |
4035 | kb_base = 1024; | |
4036 | ||
4037 | return kb_base; | |
4038 | } | |
9f988e2e | 4039 | |
07b3232d | 4040 | int add_option(struct fio_option *o) |
9f988e2e | 4041 | { |
07b3232d JA |
4042 | struct fio_option *__o; |
4043 | int opt_index = 0; | |
4044 | ||
9af4a244 | 4045 | __o = fio_options; |
07b3232d JA |
4046 | while (__o->name) { |
4047 | opt_index++; | |
4048 | __o++; | |
4049 | } | |
4050 | ||
7b504edd JA |
4051 | if (opt_index + 1 == FIO_MAX_OPTS) { |
4052 | log_err("fio: FIO_MAX_OPTS is too small\n"); | |
4053 | return 1; | |
4054 | } | |
4055 | ||
9af4a244 | 4056 | memcpy(&fio_options[opt_index], o, sizeof(*o)); |
7b504edd | 4057 | fio_options[opt_index + 1].name = NULL; |
07b3232d | 4058 | return 0; |
9f988e2e | 4059 | } |
e2de69da | 4060 | |
07b3232d | 4061 | void invalidate_profile_options(const char *prof_name) |
e2de69da | 4062 | { |
07b3232d | 4063 | struct fio_option *o; |
e2de69da | 4064 | |
9af4a244 | 4065 | o = fio_options; |
07b3232d JA |
4066 | while (o->name) { |
4067 | if (o->prof_name && !strcmp(o->prof_name, prof_name)) { | |
4068 | o->type = FIO_OPT_INVALID; | |
4069 | o->prof_name = NULL; | |
4070 | } | |
4071 | o++; | |
e2de69da JA |
4072 | } |
4073 | } | |
f5b6bb85 JA |
4074 | |
4075 | void add_opt_posval(const char *optname, const char *ival, const char *help) | |
4076 | { | |
4077 | struct fio_option *o; | |
4078 | unsigned int i; | |
4079 | ||
9af4a244 | 4080 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
4081 | if (!o) |
4082 | return; | |
4083 | ||
4084 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
4085 | if (o->posval[i].ival) | |
4086 | continue; | |
4087 | ||
4088 | o->posval[i].ival = ival; | |
4089 | o->posval[i].help = help; | |
4090 | break; | |
4091 | } | |
4092 | } | |
4093 | ||
4094 | void del_opt_posval(const char *optname, const char *ival) | |
4095 | { | |
4096 | struct fio_option *o; | |
4097 | unsigned int i; | |
4098 | ||
9af4a244 | 4099 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
4100 | if (!o) |
4101 | return; | |
4102 | ||
4103 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
4104 | if (!o->posval[i].ival) | |
4105 | continue; | |
4106 | if (strcmp(o->posval[i].ival, ival)) | |
4107 | continue; | |
4108 | ||
4109 | o->posval[i].ival = NULL; | |
4110 | o->posval[i].help = NULL; | |
4111 | } | |
4112 | } | |
7e356b2d JA |
4113 | |
4114 | void fio_options_free(struct thread_data *td) | |
4115 | { | |
9af4a244 | 4116 | options_free(fio_options, td); |
de890a1e SL |
4117 | if (td->eo && td->io_ops && td->io_ops->options) { |
4118 | options_free(td->io_ops->options, td->eo); | |
4119 | free(td->eo); | |
4120 | td->eo = NULL; | |
4121 | } | |
7e356b2d | 4122 | } |
c504ee55 JA |
4123 | |
4124 | struct fio_option *fio_option_find(const char *name) | |
4125 | { | |
4126 | return find_option(fio_options, name); | |
4127 | } | |
4128 |