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> | |
e13c3b50 | 11 | #include <netinet/in.h> |
214e1eca JA |
12 | |
13 | #include "fio.h" | |
4f5af7b2 | 14 | #include "verify.h" |
214e1eca | 15 | #include "parse.h" |
eef32359 | 16 | #include "lib/fls.h" |
61b9861d | 17 | #include "lib/pattern.h" |
9f988e2e | 18 | #include "options.h" |
d220c761 | 19 | #include "optgroup.h" |
214e1eca | 20 | |
e13c3b50 | 21 | char client_sockaddr_str[INET6_ADDRSTRLEN] = { 0 }; |
72a703da | 22 | |
214e1eca JA |
23 | /* |
24 | * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that. | |
25 | */ | |
26 | static char *get_opt_postfix(const char *str) | |
27 | { | |
28 | char *p = strstr(str, ":"); | |
29 | ||
30 | if (!p) | |
31 | return NULL; | |
32 | ||
33 | p++; | |
34 | strip_blank_front(&p); | |
35 | strip_blank_end(p); | |
36 | return strdup(p); | |
37 | } | |
38 | ||
564ca972 JA |
39 | static int bs_cmp(const void *p1, const void *p2) |
40 | { | |
41 | const struct bssplit *bsp1 = p1; | |
42 | const struct bssplit *bsp2 = p2; | |
43 | ||
a7cd478d | 44 | return (int) bsp1->perc - (int) bsp2->perc; |
564ca972 JA |
45 | } |
46 | ||
83ea422a | 47 | static int bssplit_ddir(struct thread_options *o, int ddir, char *str) |
564ca972 | 48 | { |
720e84ad | 49 | struct bssplit *bssplit; |
564ca972 JA |
50 | unsigned int i, perc, perc_missing; |
51 | unsigned int max_bs, min_bs; | |
52 | long long val; | |
720e84ad | 53 | char *fname; |
564ca972 | 54 | |
83ea422a | 55 | o->bssplit_nr[ddir] = 4; |
720e84ad | 56 | bssplit = malloc(4 * sizeof(struct bssplit)); |
564ca972 JA |
57 | |
58 | i = 0; | |
59 | max_bs = 0; | |
60 | min_bs = -1; | |
61 | while ((fname = strsep(&str, ":")) != NULL) { | |
62 | char *perc_str; | |
63 | ||
64 | if (!strlen(fname)) | |
65 | break; | |
66 | ||
67 | /* | |
68 | * grow struct buffer, if needed | |
69 | */ | |
83ea422a JA |
70 | if (i == o->bssplit_nr[ddir]) { |
71 | o->bssplit_nr[ddir] <<= 1; | |
72 | bssplit = realloc(bssplit, o->bssplit_nr[ddir] | |
5ec10eaa | 73 | * sizeof(struct bssplit)); |
564ca972 JA |
74 | } |
75 | ||
76 | perc_str = strstr(fname, "/"); | |
77 | if (perc_str) { | |
78 | *perc_str = '\0'; | |
79 | perc_str++; | |
80 | perc = atoi(perc_str); | |
81 | if (perc > 100) | |
82 | perc = 100; | |
83 | else if (!perc) | |
d711cce5 | 84 | perc = -1U; |
564ca972 | 85 | } else |
d711cce5 | 86 | perc = -1U; |
564ca972 | 87 | |
88038bc7 | 88 | if (str_to_decimal(fname, &val, 1, o, 0, 0)) { |
564ca972 | 89 | log_err("fio: bssplit conversion failed\n"); |
d8b97c8e | 90 | free(bssplit); |
564ca972 JA |
91 | return 1; |
92 | } | |
93 | ||
94 | if (val > max_bs) | |
95 | max_bs = val; | |
96 | if (val < min_bs) | |
97 | min_bs = val; | |
98 | ||
720e84ad JA |
99 | bssplit[i].bs = val; |
100 | bssplit[i].perc = perc; | |
564ca972 JA |
101 | i++; |
102 | } | |
103 | ||
83ea422a | 104 | o->bssplit_nr[ddir] = i; |
564ca972 JA |
105 | |
106 | /* | |
107 | * Now check if the percentages add up, and how much is missing | |
108 | */ | |
109 | perc = perc_missing = 0; | |
83ea422a | 110 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
720e84ad | 111 | struct bssplit *bsp = &bssplit[i]; |
564ca972 | 112 | |
d711cce5 | 113 | if (bsp->perc == -1U) |
564ca972 JA |
114 | perc_missing++; |
115 | else | |
116 | perc += bsp->perc; | |
117 | } | |
118 | ||
40bafa33 | 119 | if (perc > 100 && perc_missing > 1) { |
564ca972 | 120 | log_err("fio: bssplit percentages add to more than 100%%\n"); |
720e84ad | 121 | free(bssplit); |
564ca972 JA |
122 | return 1; |
123 | } | |
d711cce5 | 124 | |
564ca972 JA |
125 | /* |
126 | * If values didn't have a percentage set, divide the remains between | |
127 | * them. | |
128 | */ | |
129 | if (perc_missing) { | |
d711cce5 | 130 | if (perc_missing == 1 && o->bssplit_nr[ddir] == 1) |
40bafa33 | 131 | perc = 100; |
83ea422a | 132 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
720e84ad | 133 | struct bssplit *bsp = &bssplit[i]; |
564ca972 | 134 | |
d711cce5 | 135 | if (bsp->perc == -1U) |
564ca972 JA |
136 | bsp->perc = (100 - perc) / perc_missing; |
137 | } | |
138 | } | |
139 | ||
83ea422a JA |
140 | o->min_bs[ddir] = min_bs; |
141 | o->max_bs[ddir] = max_bs; | |
564ca972 JA |
142 | |
143 | /* | |
144 | * now sort based on percentages, for ease of lookup | |
145 | */ | |
83ea422a JA |
146 | qsort(bssplit, o->bssplit_nr[ddir], sizeof(struct bssplit), bs_cmp); |
147 | o->bssplit[ddir] = bssplit; | |
720e84ad | 148 | return 0; |
720e84ad JA |
149 | } |
150 | ||
151 | static int str_bssplit_cb(void *data, const char *input) | |
152 | { | |
153 | struct thread_data *td = data; | |
6eaf09d6 | 154 | char *str, *p, *odir, *ddir; |
720e84ad JA |
155 | int ret = 0; |
156 | ||
52c0cea3 JA |
157 | if (parse_dryrun()) |
158 | return 0; | |
159 | ||
720e84ad JA |
160 | p = str = strdup(input); |
161 | ||
162 | strip_blank_front(&str); | |
163 | strip_blank_end(str); | |
164 | ||
165 | odir = strchr(str, ','); | |
166 | if (odir) { | |
6eaf09d6 SL |
167 | ddir = strchr(odir + 1, ','); |
168 | if (ddir) { | |
d79db122 | 169 | ret = bssplit_ddir(&td->o, DDIR_TRIM, ddir + 1); |
6eaf09d6 SL |
170 | if (!ret) |
171 | *ddir = '\0'; | |
172 | } else { | |
173 | char *op; | |
174 | ||
175 | op = strdup(odir + 1); | |
d79db122 | 176 | ret = bssplit_ddir(&td->o, DDIR_TRIM, op); |
6eaf09d6 SL |
177 | |
178 | free(op); | |
179 | } | |
d79db122 JA |
180 | if (!ret) |
181 | ret = bssplit_ddir(&td->o, DDIR_WRITE, odir + 1); | |
720e84ad JA |
182 | if (!ret) { |
183 | *odir = '\0'; | |
83ea422a | 184 | ret = bssplit_ddir(&td->o, DDIR_READ, str); |
720e84ad JA |
185 | } |
186 | } else { | |
187 | char *op; | |
188 | ||
189 | op = strdup(str); | |
d79db122 | 190 | ret = bssplit_ddir(&td->o, DDIR_WRITE, op); |
6eaf09d6 | 191 | free(op); |
720e84ad | 192 | |
6eaf09d6 SL |
193 | if (!ret) { |
194 | op = strdup(str); | |
d79db122 | 195 | ret = bssplit_ddir(&td->o, DDIR_TRIM, op); |
6eaf09d6 SL |
196 | free(op); |
197 | } | |
f0c9c217 JA |
198 | if (!ret) |
199 | ret = bssplit_ddir(&td->o, DDIR_READ, str); | |
720e84ad | 200 | } |
564ca972 JA |
201 | |
202 | free(p); | |
720e84ad | 203 | return ret; |
564ca972 JA |
204 | } |
205 | ||
8b28bd41 DM |
206 | static int str2error(char *str) |
207 | { | |
a94eb99a | 208 | const char *err[] = { "EPERM", "ENOENT", "ESRCH", "EINTR", "EIO", |
8b28bd41 DM |
209 | "ENXIO", "E2BIG", "ENOEXEC", "EBADF", |
210 | "ECHILD", "EAGAIN", "ENOMEM", "EACCES", | |
211 | "EFAULT", "ENOTBLK", "EBUSY", "EEXIST", | |
212 | "EXDEV", "ENODEV", "ENOTDIR", "EISDIR", | |
213 | "EINVAL", "ENFILE", "EMFILE", "ENOTTY", | |
214 | "ETXTBSY","EFBIG", "ENOSPC", "ESPIPE", | |
a94eb99a | 215 | "EROFS","EMLINK", "EPIPE", "EDOM", "ERANGE" }; |
8b28bd41 DM |
216 | int i = 0, num = sizeof(err) / sizeof(void *); |
217 | ||
a94eb99a | 218 | while (i < num) { |
8b28bd41 DM |
219 | if (!strcmp(err[i], str)) |
220 | return i + 1; | |
221 | i++; | |
222 | } | |
223 | return 0; | |
224 | } | |
225 | ||
226 | static int ignore_error_type(struct thread_data *td, int etype, char *str) | |
227 | { | |
228 | unsigned int i; | |
229 | int *error; | |
230 | char *fname; | |
231 | ||
232 | if (etype >= ERROR_TYPE_CNT) { | |
233 | log_err("Illegal error type\n"); | |
234 | return 1; | |
235 | } | |
236 | ||
237 | td->o.ignore_error_nr[etype] = 4; | |
238 | error = malloc(4 * sizeof(struct bssplit)); | |
239 | ||
240 | i = 0; | |
241 | while ((fname = strsep(&str, ":")) != NULL) { | |
242 | ||
243 | if (!strlen(fname)) | |
244 | break; | |
245 | ||
246 | /* | |
247 | * grow struct buffer, if needed | |
248 | */ | |
249 | if (i == td->o.ignore_error_nr[etype]) { | |
250 | td->o.ignore_error_nr[etype] <<= 1; | |
251 | error = realloc(error, td->o.ignore_error_nr[etype] | |
252 | * sizeof(int)); | |
253 | } | |
254 | if (fname[0] == 'E') { | |
255 | error[i] = str2error(fname); | |
256 | } else { | |
257 | error[i] = atoi(fname); | |
258 | if (error[i] < 0) | |
1616e025 | 259 | error[i] = -error[i]; |
8b28bd41 DM |
260 | } |
261 | if (!error[i]) { | |
262 | log_err("Unknown error %s, please use number value \n", | |
263 | fname); | |
0fddbf7a | 264 | free(error); |
8b28bd41 DM |
265 | return 1; |
266 | } | |
267 | i++; | |
268 | } | |
269 | if (i) { | |
270 | td->o.continue_on_error |= 1 << etype; | |
271 | td->o.ignore_error_nr[etype] = i; | |
272 | td->o.ignore_error[etype] = error; | |
c7b086be JA |
273 | } else |
274 | free(error); | |
275 | ||
8b28bd41 DM |
276 | return 0; |
277 | ||
278 | } | |
279 | ||
280 | static int str_ignore_error_cb(void *data, const char *input) | |
281 | { | |
282 | struct thread_data *td = data; | |
283 | char *str, *p, *n; | |
284 | int type = 0, ret = 1; | |
52c0cea3 JA |
285 | |
286 | if (parse_dryrun()) | |
287 | return 0; | |
288 | ||
8b28bd41 DM |
289 | p = str = strdup(input); |
290 | ||
291 | strip_blank_front(&str); | |
292 | strip_blank_end(str); | |
293 | ||
294 | while (p) { | |
295 | n = strchr(p, ','); | |
296 | if (n) | |
297 | *n++ = '\0'; | |
298 | ret = ignore_error_type(td, type, p); | |
299 | if (ret) | |
300 | break; | |
301 | p = n; | |
302 | type++; | |
303 | } | |
304 | free(str); | |
305 | return ret; | |
306 | } | |
307 | ||
211097b2 JA |
308 | static int str_rw_cb(void *data, const char *str) |
309 | { | |
310 | struct thread_data *td = data; | |
83ea422a | 311 | struct thread_options *o = &td->o; |
27ca949f | 312 | char *nr; |
211097b2 | 313 | |
52c0cea3 JA |
314 | if (parse_dryrun()) |
315 | return 0; | |
316 | ||
83ea422a JA |
317 | o->ddir_seq_nr = 1; |
318 | o->ddir_seq_add = 0; | |
059b0802 | 319 | |
27ca949f | 320 | nr = get_opt_postfix(str); |
059b0802 JA |
321 | if (!nr) |
322 | return 0; | |
323 | ||
324 | if (td_random(td)) | |
83ea422a | 325 | o->ddir_seq_nr = atoi(nr); |
059b0802 JA |
326 | else { |
327 | long long val; | |
328 | ||
88038bc7 | 329 | if (str_to_decimal(nr, &val, 1, o, 0, 0)) { |
059b0802 JA |
330 | log_err("fio: rw postfix parsing failed\n"); |
331 | free(nr); | |
332 | return 1; | |
333 | } | |
334 | ||
83ea422a | 335 | o->ddir_seq_add = val; |
182ec6ee | 336 | } |
211097b2 | 337 | |
059b0802 | 338 | free(nr); |
211097b2 JA |
339 | return 0; |
340 | } | |
341 | ||
214e1eca JA |
342 | static int str_mem_cb(void *data, const char *mem) |
343 | { | |
344 | struct thread_data *td = data; | |
345 | ||
217b0f1d LG |
346 | if (td->o.mem_type == MEM_MMAPHUGE || td->o.mem_type == MEM_MMAP || |
347 | td->o.mem_type == MEM_MMAPSHARED) | |
836fcc0f | 348 | td->o.mmapfile = get_opt_postfix(mem); |
214e1eca JA |
349 | |
350 | return 0; | |
351 | } | |
352 | ||
c223da83 JA |
353 | static int fio_clock_source_cb(void *data, const char *str) |
354 | { | |
355 | struct thread_data *td = data; | |
356 | ||
357 | fio_clock_source = td->o.clocksource; | |
fa80feae | 358 | fio_clock_source_set = 1; |
01423eae | 359 | fio_clock_init(); |
c223da83 JA |
360 | return 0; |
361 | } | |
362 | ||
85bc833b | 363 | static int str_rwmix_read_cb(void *data, unsigned long long *val) |
cb499fc4 JA |
364 | { |
365 | struct thread_data *td = data; | |
366 | ||
367 | td->o.rwmix[DDIR_READ] = *val; | |
368 | td->o.rwmix[DDIR_WRITE] = 100 - *val; | |
369 | return 0; | |
370 | } | |
371 | ||
85bc833b | 372 | static int str_rwmix_write_cb(void *data, unsigned long long *val) |
cb499fc4 JA |
373 | { |
374 | struct thread_data *td = data; | |
375 | ||
376 | td->o.rwmix[DDIR_WRITE] = *val; | |
377 | td->o.rwmix[DDIR_READ] = 100 - *val; | |
378 | return 0; | |
379 | } | |
380 | ||
214e1eca JA |
381 | static int str_exitall_cb(void) |
382 | { | |
383 | exitall_on_terminate = 1; | |
384 | return 0; | |
385 | } | |
386 | ||
214e1eca | 387 | #ifdef FIO_HAVE_CPU_AFFINITY |
50b5860b | 388 | int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu_index) |
c2acfbac | 389 | { |
50b5860b | 390 | unsigned int i, index, cpus_in_mask; |
c2acfbac | 391 | const long max_cpu = cpus_online(); |
c2acfbac | 392 | |
50b5860b JA |
393 | cpus_in_mask = fio_cpu_count(mask); |
394 | cpu_index = cpu_index % cpus_in_mask; | |
395 | ||
396 | index = 0; | |
c2acfbac | 397 | for (i = 0; i < max_cpu; i++) { |
50b5860b | 398 | if (!fio_cpu_isset(mask, i)) |
c2acfbac | 399 | continue; |
50b5860b JA |
400 | |
401 | if (cpu_index != index) | |
402 | fio_cpu_clear(mask, i); | |
403 | ||
404 | index++; | |
c2acfbac JA |
405 | } |
406 | ||
407 | return fio_cpu_count(mask); | |
408 | } | |
409 | ||
85bc833b | 410 | static int str_cpumask_cb(void *data, unsigned long long *val) |
d2e268b0 JA |
411 | { |
412 | struct thread_data *td = data; | |
214e1eca | 413 | unsigned int i; |
b03daafb | 414 | long max_cpu; |
d2ce18b5 JA |
415 | int ret; |
416 | ||
52c0cea3 JA |
417 | if (parse_dryrun()) |
418 | return 0; | |
419 | ||
d2ce18b5 JA |
420 | ret = fio_cpuset_init(&td->o.cpumask); |
421 | if (ret < 0) { | |
422 | log_err("fio: cpuset_init failed\n"); | |
423 | td_verror(td, ret, "fio_cpuset_init"); | |
424 | return 1; | |
425 | } | |
214e1eca | 426 | |
c00a2289 | 427 | max_cpu = cpus_online(); |
214e1eca | 428 | |
62a7273d JA |
429 | for (i = 0; i < sizeof(int) * 8; i++) { |
430 | if ((1 << i) & *val) { | |
b8411399 | 431 | if (i >= max_cpu) { |
b03daafb | 432 | log_err("fio: CPU %d too large (max=%ld)\n", i, |
b8411399 | 433 | max_cpu - 1); |
b03daafb JA |
434 | return 1; |
435 | } | |
62a7273d | 436 | dprint(FD_PARSE, "set cpu allowed %d\n", i); |
6d459ee7 | 437 | fio_cpu_set(&td->o.cpumask, i); |
62a7273d JA |
438 | } |
439 | } | |
d2e268b0 | 440 | |
d2e268b0 | 441 | return 0; |
214e1eca JA |
442 | } |
443 | ||
e8462bd8 JA |
444 | static int set_cpus_allowed(struct thread_data *td, os_cpu_mask_t *mask, |
445 | const char *input) | |
214e1eca | 446 | { |
d2e268b0 | 447 | char *cpu, *str, *p; |
b03daafb | 448 | long max_cpu; |
19608d6c | 449 | int ret = 0; |
d2e268b0 | 450 | |
e8462bd8 | 451 | ret = fio_cpuset_init(mask); |
d2ce18b5 JA |
452 | if (ret < 0) { |
453 | log_err("fio: cpuset_init failed\n"); | |
454 | td_verror(td, ret, "fio_cpuset_init"); | |
455 | return 1; | |
456 | } | |
d2e268b0 JA |
457 | |
458 | p = str = strdup(input); | |
214e1eca | 459 | |
d2e268b0 JA |
460 | strip_blank_front(&str); |
461 | strip_blank_end(str); | |
462 | ||
c00a2289 | 463 | max_cpu = cpus_online(); |
b03daafb | 464 | |
d2e268b0 | 465 | while ((cpu = strsep(&str, ",")) != NULL) { |
62a7273d JA |
466 | char *str2, *cpu2; |
467 | int icpu, icpu2; | |
468 | ||
d2e268b0 JA |
469 | if (!strlen(cpu)) |
470 | break; | |
62a7273d JA |
471 | |
472 | str2 = cpu; | |
473 | icpu2 = -1; | |
474 | while ((cpu2 = strsep(&str2, "-")) != NULL) { | |
475 | if (!strlen(cpu2)) | |
476 | break; | |
477 | ||
478 | icpu2 = atoi(cpu2); | |
479 | } | |
480 | ||
481 | icpu = atoi(cpu); | |
482 | if (icpu2 == -1) | |
483 | icpu2 = icpu; | |
484 | while (icpu <= icpu2) { | |
6d459ee7 | 485 | if (icpu >= FIO_MAX_CPUS) { |
19608d6c | 486 | log_err("fio: your OS only supports up to" |
6d459ee7 | 487 | " %d CPUs\n", (int) FIO_MAX_CPUS); |
19608d6c JA |
488 | ret = 1; |
489 | break; | |
490 | } | |
9e986889 | 491 | if (icpu >= max_cpu) { |
b03daafb | 492 | log_err("fio: CPU %d too large (max=%ld)\n", |
9e986889 | 493 | icpu, max_cpu - 1); |
b03daafb JA |
494 | ret = 1; |
495 | break; | |
496 | } | |
0b9d69ec | 497 | |
62a7273d | 498 | dprint(FD_PARSE, "set cpu allowed %d\n", icpu); |
e8462bd8 | 499 | fio_cpu_set(mask, icpu); |
62a7273d JA |
500 | icpu++; |
501 | } | |
19608d6c JA |
502 | if (ret) |
503 | break; | |
d2e268b0 JA |
504 | } |
505 | ||
506 | free(p); | |
19608d6c | 507 | return ret; |
214e1eca | 508 | } |
e8462bd8 JA |
509 | |
510 | static int str_cpus_allowed_cb(void *data, const char *input) | |
511 | { | |
512 | struct thread_data *td = data; | |
e8462bd8 | 513 | |
52c0cea3 JA |
514 | if (parse_dryrun()) |
515 | return 0; | |
516 | ||
b2a9e649 | 517 | return set_cpus_allowed(td, &td->o.cpumask, input); |
e8462bd8 JA |
518 | } |
519 | ||
520 | static int str_verify_cpus_allowed_cb(void *data, const char *input) | |
521 | { | |
522 | struct thread_data *td = data; | |
e8462bd8 | 523 | |
466155e2 JA |
524 | if (parse_dryrun()) |
525 | return 0; | |
526 | ||
b2a9e649 | 527 | return set_cpus_allowed(td, &td->o.verify_cpumask, input); |
e8462bd8 | 528 | } |
c08f9fe2 | 529 | |
105157ad | 530 | #ifdef CONFIG_ZLIB |
c08f9fe2 JA |
531 | static int str_log_cpus_allowed_cb(void *data, const char *input) |
532 | { | |
533 | struct thread_data *td = data; | |
534 | ||
535 | if (parse_dryrun()) | |
536 | return 0; | |
537 | ||
538 | return set_cpus_allowed(td, &td->o.log_gz_cpumask, input); | |
539 | } | |
105157ad | 540 | #endif /* CONFIG_ZLIB */ |
c08f9fe2 | 541 | |
105157ad | 542 | #endif /* FIO_HAVE_CPU_AFFINITY */ |
214e1eca | 543 | |
67bf9823 | 544 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
545 | static int str_numa_cpunodes_cb(void *data, char *input) |
546 | { | |
547 | struct thread_data *td = data; | |
43522848 | 548 | struct bitmask *verify_bitmask; |
d0b937ed | 549 | |
52c0cea3 JA |
550 | if (parse_dryrun()) |
551 | return 0; | |
552 | ||
d0b937ed YR |
553 | /* numa_parse_nodestring() parses a character string list |
554 | * of nodes into a bit mask. The bit mask is allocated by | |
555 | * numa_allocate_nodemask(), so it should be freed by | |
556 | * numa_free_nodemask(). | |
557 | */ | |
43522848 DG |
558 | verify_bitmask = numa_parse_nodestring(input); |
559 | if (verify_bitmask == NULL) { | |
d0b937ed YR |
560 | log_err("fio: numa_parse_nodestring failed\n"); |
561 | td_verror(td, 1, "str_numa_cpunodes_cb"); | |
562 | return 1; | |
563 | } | |
43522848 | 564 | numa_free_nodemask(verify_bitmask); |
d0b937ed | 565 | |
43522848 | 566 | td->o.numa_cpunodes = strdup(input); |
d0b937ed YR |
567 | return 0; |
568 | } | |
569 | ||
570 | static int str_numa_mpol_cb(void *data, char *input) | |
571 | { | |
572 | struct thread_data *td = data; | |
573 | const char * const policy_types[] = | |
05d6f44b | 574 | { "default", "prefer", "bind", "interleave", "local", NULL }; |
d0b937ed | 575 | int i; |
52c0cea3 | 576 | char *nodelist; |
43522848 | 577 | struct bitmask *verify_bitmask; |
52c0cea3 JA |
578 | |
579 | if (parse_dryrun()) | |
580 | return 0; | |
d0b937ed | 581 | |
52c0cea3 | 582 | nodelist = strchr(input, ':'); |
d0b937ed YR |
583 | if (nodelist) { |
584 | /* NUL-terminate mode */ | |
585 | *nodelist++ = '\0'; | |
586 | } | |
587 | ||
588 | for (i = 0; i <= MPOL_LOCAL; i++) { | |
589 | if (!strcmp(input, policy_types[i])) { | |
590 | td->o.numa_mem_mode = i; | |
591 | break; | |
592 | } | |
593 | } | |
594 | if (i > MPOL_LOCAL) { | |
595 | log_err("fio: memory policy should be: default, prefer, bind, interleave, local\n"); | |
596 | goto out; | |
597 | } | |
598 | ||
599 | switch (td->o.numa_mem_mode) { | |
600 | case MPOL_PREFERRED: | |
601 | /* | |
602 | * Insist on a nodelist of one node only | |
603 | */ | |
604 | if (nodelist) { | |
605 | char *rest = nodelist; | |
606 | while (isdigit(*rest)) | |
607 | rest++; | |
608 | if (*rest) { | |
609 | log_err("fio: one node only for \'prefer\'\n"); | |
610 | goto out; | |
611 | } | |
612 | } else { | |
613 | log_err("fio: one node is needed for \'prefer\'\n"); | |
614 | goto out; | |
615 | } | |
616 | break; | |
617 | case MPOL_INTERLEAVE: | |
618 | /* | |
619 | * Default to online nodes with memory if no nodelist | |
620 | */ | |
621 | if (!nodelist) | |
622 | nodelist = strdup("all"); | |
623 | break; | |
624 | case MPOL_LOCAL: | |
625 | case MPOL_DEFAULT: | |
626 | /* | |
627 | * Don't allow a nodelist | |
628 | */ | |
629 | if (nodelist) { | |
630 | log_err("fio: NO nodelist for \'local\'\n"); | |
631 | goto out; | |
632 | } | |
633 | break; | |
634 | case MPOL_BIND: | |
635 | /* | |
636 | * Insist on a nodelist | |
637 | */ | |
638 | if (!nodelist) { | |
639 | log_err("fio: a nodelist is needed for \'bind\'\n"); | |
640 | goto out; | |
641 | } | |
642 | break; | |
643 | } | |
644 | ||
645 | ||
646 | /* numa_parse_nodestring() parses a character string list | |
647 | * of nodes into a bit mask. The bit mask is allocated by | |
648 | * numa_allocate_nodemask(), so it should be freed by | |
649 | * numa_free_nodemask(). | |
650 | */ | |
651 | switch (td->o.numa_mem_mode) { | |
652 | case MPOL_PREFERRED: | |
653 | td->o.numa_mem_prefer_node = atoi(nodelist); | |
654 | break; | |
655 | case MPOL_INTERLEAVE: | |
656 | case MPOL_BIND: | |
43522848 DG |
657 | verify_bitmask = numa_parse_nodestring(nodelist); |
658 | if (verify_bitmask == NULL) { | |
d0b937ed YR |
659 | log_err("fio: numa_parse_nodestring failed\n"); |
660 | td_verror(td, 1, "str_numa_memnodes_cb"); | |
661 | return 1; | |
662 | } | |
43522848 DG |
663 | td->o.numa_memnodes = strdup(nodelist); |
664 | numa_free_nodemask(verify_bitmask); | |
b74e419e | 665 | |
d0b937ed YR |
666 | break; |
667 | case MPOL_LOCAL: | |
668 | case MPOL_DEFAULT: | |
669 | default: | |
670 | break; | |
671 | } | |
672 | ||
d0b937ed | 673 | return 0; |
d0b937ed YR |
674 | out: |
675 | return 1; | |
676 | } | |
677 | #endif | |
678 | ||
214e1eca JA |
679 | static int str_fst_cb(void *data, const char *str) |
680 | { | |
681 | struct thread_data *td = data; | |
682 | char *nr = get_opt_postfix(str); | |
683 | ||
684 | td->file_service_nr = 1; | |
182ec6ee | 685 | if (nr) { |
214e1eca | 686 | td->file_service_nr = atoi(nr); |
182ec6ee JA |
687 | free(nr); |
688 | } | |
214e1eca JA |
689 | |
690 | return 0; | |
691 | } | |
692 | ||
67bf9823 | 693 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
694 | static int str_sfr_cb(void *data, const char *str) |
695 | { | |
696 | struct thread_data *td = data; | |
697 | char *nr = get_opt_postfix(str); | |
698 | ||
699 | td->sync_file_range_nr = 1; | |
700 | if (nr) { | |
701 | td->sync_file_range_nr = atoi(nr); | |
702 | free(nr); | |
703 | } | |
704 | ||
705 | return 0; | |
706 | } | |
3ae06371 | 707 | #endif |
44f29692 | 708 | |
e25839d4 JA |
709 | static int str_random_distribution_cb(void *data, const char *str) |
710 | { | |
711 | struct thread_data *td = data; | |
712 | double val; | |
713 | char *nr; | |
714 | ||
52c0cea3 JA |
715 | if (parse_dryrun()) |
716 | return 0; | |
717 | ||
925fee33 | 718 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) |
c95f9404 | 719 | val = FIO_DEF_ZIPF; |
925fee33 | 720 | else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) |
c95f9404 | 721 | val = FIO_DEF_PARETO; |
56d9fa4b JA |
722 | else if (td->o.random_distribution == FIO_RAND_DIST_GAUSS) |
723 | val = 0.0; | |
925fee33 | 724 | else |
e25839d4 JA |
725 | return 0; |
726 | ||
727 | nr = get_opt_postfix(str); | |
88038bc7 | 728 | if (nr && !str_to_float(nr, &val, 0)) { |
e25839d4 JA |
729 | log_err("fio: random postfix parsing failed\n"); |
730 | free(nr); | |
731 | return 1; | |
732 | } | |
733 | ||
078189c1 JA |
734 | free(nr); |
735 | ||
18ded917 JA |
736 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) { |
737 | if (val == 1.00) { | |
738 | log_err("fio: zipf theta must different than 1.0\n"); | |
739 | return 1; | |
740 | } | |
1e5324e7 | 741 | td->o.zipf_theta.u.f = val; |
56d9fa4b | 742 | } else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) { |
078189c1 JA |
743 | if (val <= 0.00 || val >= 1.00) { |
744 | log_err("fio: pareto input out of range (0 < input < 1.0)\n"); | |
745 | return 1; | |
746 | } | |
1e5324e7 | 747 | td->o.pareto_h.u.f = val; |
3cdb8cf3 JA |
748 | } else { |
749 | if (val <= 0.00 || val >= 100.0) { | |
750 | log_err("fio: normal deviation out of range (0 < input < 100.0)\n"); | |
751 | return 1; | |
752 | } | |
f88cd222 | 753 | td->o.gauss_dev.u.f = val; |
3cdb8cf3 | 754 | } |
921c766f JA |
755 | |
756 | return 0; | |
757 | } | |
758 | ||
8e827d35 | 759 | /* |
bcbfeefa | 760 | * Return next name in the string. Files are separated with ':'. If the ':' |
8e827d35 JA |
761 | * is escaped with a '\', then that ':' is part of the filename and does not |
762 | * indicate a new file. | |
763 | */ | |
bcbfeefa | 764 | static char *get_next_name(char **ptr) |
8e827d35 JA |
765 | { |
766 | char *str = *ptr; | |
767 | char *p, *start; | |
768 | ||
769 | if (!str || !strlen(str)) | |
770 | return NULL; | |
771 | ||
772 | start = str; | |
773 | do { | |
774 | /* | |
775 | * No colon, we are done | |
776 | */ | |
777 | p = strchr(str, ':'); | |
778 | if (!p) { | |
779 | *ptr = NULL; | |
780 | break; | |
781 | } | |
782 | ||
783 | /* | |
784 | * We got a colon, but it's the first character. Skip and | |
785 | * continue | |
786 | */ | |
787 | if (p == start) { | |
788 | str = ++start; | |
789 | continue; | |
790 | } | |
791 | ||
792 | if (*(p - 1) != '\\') { | |
793 | *p = '\0'; | |
794 | *ptr = p + 1; | |
795 | break; | |
796 | } | |
797 | ||
798 | memmove(p - 1, p, strlen(p) + 1); | |
799 | str = p; | |
800 | } while (1); | |
801 | ||
802 | return start; | |
803 | } | |
804 | ||
bcbfeefa CE |
805 | |
806 | static int get_max_name_idx(char *input) | |
807 | { | |
808 | unsigned int cur_idx; | |
809 | char *str, *p; | |
810 | ||
811 | p = str = strdup(input); | |
812 | for (cur_idx = 0; ; cur_idx++) | |
813 | if (get_next_name(&str) == NULL) | |
814 | break; | |
815 | ||
816 | free(p); | |
817 | return cur_idx; | |
818 | } | |
819 | ||
820 | /* | |
821 | * Returns the directory at the index, indexes > entires will be | |
822 | * assigned via modulo division of the index | |
823 | */ | |
e13c3b50 | 824 | int set_name_idx(char *target, size_t tlen, char *input, int index) |
bcbfeefa CE |
825 | { |
826 | unsigned int cur_idx; | |
827 | int len; | |
828 | char *fname, *str, *p; | |
829 | ||
830 | p = str = strdup(input); | |
831 | ||
832 | index %= get_max_name_idx(input); | |
833 | for (cur_idx = 0; cur_idx <= index; cur_idx++) | |
834 | fname = get_next_name(&str); | |
835 | ||
72a703da | 836 | if (client_sockaddr_str[0]) { |
e13c3b50 JA |
837 | len = snprintf(target, tlen, "%s/%s.", fname, |
838 | client_sockaddr_str); | |
839 | } else | |
840 | len = snprintf(target, tlen, "%s/", fname); | |
72a703da | 841 | |
e13c3b50 | 842 | target[tlen - 1] = '\0'; |
bcbfeefa CE |
843 | free(p); |
844 | ||
845 | return len; | |
846 | } | |
847 | ||
214e1eca JA |
848 | static int str_filename_cb(void *data, const char *input) |
849 | { | |
850 | struct thread_data *td = data; | |
851 | char *fname, *str, *p; | |
852 | ||
853 | p = str = strdup(input); | |
854 | ||
855 | strip_blank_front(&str); | |
856 | strip_blank_end(str); | |
857 | ||
858 | if (!td->files_index) | |
2dc1bbeb | 859 | td->o.nr_files = 0; |
214e1eca | 860 | |
bcbfeefa | 861 | while ((fname = get_next_name(&str)) != NULL) { |
214e1eca JA |
862 | if (!strlen(fname)) |
863 | break; | |
5903e7b7 | 864 | add_file(td, fname, 0, 1); |
214e1eca JA |
865 | } |
866 | ||
867 | free(p); | |
868 | return 0; | |
869 | } | |
870 | ||
bcbfeefa | 871 | static int str_directory_cb(void *data, const char fio_unused *unused) |
214e1eca JA |
872 | { |
873 | struct thread_data *td = data; | |
874 | struct stat sb; | |
bcbfeefa CE |
875 | char *dirname, *str, *p; |
876 | int ret = 0; | |
214e1eca | 877 | |
f9633d72 JA |
878 | if (parse_dryrun()) |
879 | return 0; | |
880 | ||
bcbfeefa CE |
881 | p = str = strdup(td->o.directory); |
882 | while ((dirname = get_next_name(&str)) != NULL) { | |
883 | if (lstat(dirname, &sb) < 0) { | |
884 | ret = errno; | |
921c766f | 885 | |
bcbfeefa CE |
886 | log_err("fio: %s is not a directory\n", dirname); |
887 | td_verror(td, ret, "lstat"); | |
888 | goto out; | |
889 | } | |
890 | if (!S_ISDIR(sb.st_mode)) { | |
891 | log_err("fio: %s is not a directory\n", dirname); | |
892 | ret = 1; | |
893 | goto out; | |
894 | } | |
214e1eca JA |
895 | } |
896 | ||
bcbfeefa CE |
897 | out: |
898 | free(p); | |
899 | return ret; | |
214e1eca JA |
900 | } |
901 | ||
902 | static int str_opendir_cb(void *data, const char fio_unused *str) | |
903 | { | |
904 | struct thread_data *td = data; | |
905 | ||
52c0cea3 JA |
906 | if (parse_dryrun()) |
907 | return 0; | |
908 | ||
214e1eca | 909 | if (!td->files_index) |
2dc1bbeb | 910 | td->o.nr_files = 0; |
214e1eca | 911 | |
2dc1bbeb | 912 | return add_dir_files(td, td->o.opendir); |
214e1eca JA |
913 | } |
914 | ||
ce35b1ec JA |
915 | static int str_buffer_pattern_cb(void *data, const char *input) |
916 | { | |
917 | struct thread_data *td = data; | |
918 | int ret; | |
919 | ||
61b9861d RP |
920 | /* FIXME: for now buffer pattern does not support formats */ |
921 | ret = parse_and_fill_pattern(input, strlen(input), td->o.buffer_pattern, | |
922 | MAX_PATTERN_SIZE, NULL, 0, NULL, NULL); | |
923 | if (ret < 0) | |
924 | return 1; | |
ce35b1ec | 925 | |
61b9861d RP |
926 | assert(ret != 0); |
927 | td->o.buffer_pattern_bytes = ret; | |
928 | if (!td->o.compress_percentage) | |
929 | td->o.refill_buffers = 0; | |
930 | td->o.scramble_buffers = 0; | |
931 | td->o.zero_buffers = 0; | |
efcd9dcc | 932 | |
61b9861d | 933 | return 0; |
ce35b1ec JA |
934 | } |
935 | ||
bedc9dc2 JA |
936 | static int str_buffer_compress_cb(void *data, unsigned long long *il) |
937 | { | |
938 | struct thread_data *td = data; | |
939 | ||
940 | td->flags |= TD_F_COMPRESS; | |
941 | td->o.compress_percentage = *il; | |
942 | return 0; | |
943 | } | |
944 | ||
5c94b008 JA |
945 | static int str_dedupe_cb(void *data, unsigned long long *il) |
946 | { | |
947 | struct thread_data *td = data; | |
948 | ||
949 | td->flags |= TD_F_COMPRESS; | |
950 | td->o.dedupe_percentage = *il; | |
951 | td->o.refill_buffers = 1; | |
952 | return 0; | |
953 | } | |
954 | ||
ce35b1ec JA |
955 | static int str_verify_pattern_cb(void *data, const char *input) |
956 | { | |
5f3bd0fd JA |
957 | struct pattern_fmt_desc fmt_desc[] = { |
958 | { | |
959 | .fmt = "%o", | |
960 | .len = FIELD_SIZE(struct io_u *, offset), | |
961 | .paste = paste_blockoff | |
962 | } | |
963 | }; | |
ce35b1ec JA |
964 | struct thread_data *td = data; |
965 | int ret; | |
966 | ||
61b9861d RP |
967 | td->o.verify_fmt_sz = ARRAY_SIZE(td->o.verify_fmt); |
968 | ret = parse_and_fill_pattern(input, strlen(input), td->o.verify_pattern, | |
5f3bd0fd JA |
969 | MAX_PATTERN_SIZE, fmt_desc, sizeof(fmt_desc), |
970 | td->o.verify_fmt, &td->o.verify_fmt_sz); | |
61b9861d RP |
971 | if (ret < 0) |
972 | return 1; | |
efcd9dcc | 973 | |
61b9861d RP |
974 | assert(ret != 0); |
975 | td->o.verify_pattern_bytes = ret; | |
92bf48d5 | 976 | /* |
b638d82f | 977 | * VERIFY_* could already be set |
92bf48d5 | 978 | */ |
61b9861d | 979 | if (!fio_option_is_set(&td->o, verify)) |
92bf48d5 | 980 | td->o.verify = VERIFY_PATTERN; |
efcd9dcc | 981 | |
61b9861d | 982 | return 0; |
90059d65 | 983 | } |
214e1eca | 984 | |
993bf48b JA |
985 | static int str_gtod_reduce_cb(void *data, int *il) |
986 | { | |
987 | struct thread_data *td = data; | |
988 | int val = *il; | |
989 | ||
02af0988 | 990 | td->o.disable_lat = !!val; |
993bf48b JA |
991 | td->o.disable_clat = !!val; |
992 | td->o.disable_slat = !!val; | |
993 | td->o.disable_bw = !!val; | |
0dc1bc03 | 994 | td->o.clat_percentiles = !val; |
993bf48b JA |
995 | if (val) |
996 | td->tv_cache_mask = 63; | |
997 | ||
998 | return 0; | |
999 | } | |
1000 | ||
7bb59102 JA |
1001 | static int str_size_cb(void *data, unsigned long long *__val) |
1002 | { | |
1003 | struct thread_data *td = data; | |
1004 | unsigned long long v = *__val; | |
1005 | ||
1006 | if (parse_is_percent(v)) { | |
1007 | td->o.size = 0; | |
1008 | td->o.size_percent = -1ULL - v; | |
1009 | } else | |
1010 | td->o.size = v; | |
1011 | ||
1012 | return 0; | |
1013 | } | |
1014 | ||
896cac2a JA |
1015 | static int rw_verify(struct fio_option *o, void *data) |
1016 | { | |
1017 | struct thread_data *td = data; | |
1018 | ||
1019 | if (read_only && td_write(td)) { | |
1020 | log_err("fio: job <%s> has write bit set, but fio is in" | |
1021 | " read-only mode\n", td->o.name); | |
1022 | return 1; | |
1023 | } | |
1024 | ||
1025 | return 0; | |
1026 | } | |
1027 | ||
276ca4f7 | 1028 | static int gtod_cpu_verify(struct fio_option *o, void *data) |
29d43ff9 | 1029 | { |
276ca4f7 | 1030 | #ifndef FIO_HAVE_CPU_AFFINITY |
29d43ff9 JA |
1031 | struct thread_data *td = data; |
1032 | ||
29d43ff9 JA |
1033 | if (td->o.gtod_cpu) { |
1034 | log_err("fio: platform must support CPU affinity for" | |
1035 | "gettimeofday() offloading\n"); | |
1036 | return 1; | |
1037 | } | |
1038 | #endif | |
1039 | ||
1040 | return 0; | |
1041 | } | |
1042 | ||
214e1eca JA |
1043 | /* |
1044 | * Map of job/command line options | |
1045 | */ | |
9af4a244 | 1046 | struct fio_option fio_options[FIO_MAX_OPTS] = { |
214e1eca JA |
1047 | { |
1048 | .name = "description", | |
e8b0e958 | 1049 | .lname = "Description of job", |
214e1eca JA |
1050 | .type = FIO_OPT_STR_STORE, |
1051 | .off1 = td_var_offset(description), | |
1052 | .help = "Text job description", | |
e8b0e958 | 1053 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1054 | .group = FIO_OPT_G_DESC, |
214e1eca JA |
1055 | }, |
1056 | { | |
1057 | .name = "name", | |
e8b0e958 | 1058 | .lname = "Job name", |
214e1eca JA |
1059 | .type = FIO_OPT_STR_STORE, |
1060 | .off1 = td_var_offset(name), | |
1061 | .help = "Name of this job", | |
e8b0e958 | 1062 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1063 | .group = FIO_OPT_G_DESC, |
214e1eca | 1064 | }, |
9cc8cb91 AK |
1065 | { |
1066 | .name = "wait_for", | |
1067 | .lname = "Waitee name", | |
1068 | .type = FIO_OPT_STR_STORE, | |
1069 | .off1 = td_var_offset(wait_for), | |
1070 | .help = "Name of the job this one wants to wait for before starting", | |
1071 | .category = FIO_OPT_C_GENERAL, | |
1072 | .group = FIO_OPT_G_DESC, | |
1073 | }, | |
214e1eca JA |
1074 | { |
1075 | .name = "filename", | |
e8b0e958 | 1076 | .lname = "Filename(s)", |
214e1eca JA |
1077 | .type = FIO_OPT_STR_STORE, |
1078 | .off1 = td_var_offset(filename), | |
1079 | .cb = str_filename_cb, | |
f0d524b0 | 1080 | .prio = -1, /* must come after "directory" */ |
214e1eca | 1081 | .help = "File(s) to use for the workload", |
e8b0e958 | 1082 | .category = FIO_OPT_C_FILE, |
0626037e | 1083 | .group = FIO_OPT_G_FILENAME, |
214e1eca | 1084 | }, |
90fef2d1 | 1085 | { |
e8b0e958 JA |
1086 | .name = "directory", |
1087 | .lname = "Directory", | |
1088 | .type = FIO_OPT_STR_STORE, | |
1089 | .off1 = td_var_offset(directory), | |
1090 | .cb = str_directory_cb, | |
1091 | .help = "Directory to store files in", | |
1092 | .category = FIO_OPT_C_FILE, | |
0626037e | 1093 | .group = FIO_OPT_G_FILENAME, |
90fef2d1 | 1094 | }, |
de98bd30 JA |
1095 | { |
1096 | .name = "filename_format", | |
1097 | .type = FIO_OPT_STR_STORE, | |
1098 | .off1 = td_var_offset(filename_format), | |
1099 | .prio = -1, /* must come after "directory" */ | |
1100 | .help = "Override default $jobname.$jobnum.$filenum naming", | |
1101 | .def = "$jobname.$jobnum.$filenum", | |
93bb626a JA |
1102 | .category = FIO_OPT_C_FILE, |
1103 | .group = FIO_OPT_G_FILENAME, | |
ad705bcb | 1104 | }, |
29c1349f JA |
1105 | { |
1106 | .name = "lockfile", | |
e8b0e958 | 1107 | .lname = "Lockfile", |
4d4e80f2 | 1108 | .type = FIO_OPT_STR, |
4d4e80f2 | 1109 | .off1 = td_var_offset(file_lock_mode), |
29c1349f | 1110 | .help = "Lock file when doing IO to it", |
bc6a0a5d | 1111 | .prio = 1, |
29c1349f | 1112 | .parent = "filename", |
d71c154c | 1113 | .hide = 0, |
4d4e80f2 | 1114 | .def = "none", |
e8b0e958 | 1115 | .category = FIO_OPT_C_FILE, |
0626037e | 1116 | .group = FIO_OPT_G_FILENAME, |
4d4e80f2 JA |
1117 | .posval = { |
1118 | { .ival = "none", | |
1119 | .oval = FILE_LOCK_NONE, | |
1120 | .help = "No file locking", | |
1121 | }, | |
1122 | { .ival = "exclusive", | |
1123 | .oval = FILE_LOCK_EXCLUSIVE, | |
1124 | .help = "Exclusive file lock", | |
1125 | }, | |
1126 | { | |
1127 | .ival = "readwrite", | |
1128 | .oval = FILE_LOCK_READWRITE, | |
1129 | .help = "Read vs write lock", | |
1130 | }, | |
1131 | }, | |
29c1349f | 1132 | }, |
214e1eca JA |
1133 | { |
1134 | .name = "opendir", | |
e8b0e958 | 1135 | .lname = "Open directory", |
214e1eca JA |
1136 | .type = FIO_OPT_STR_STORE, |
1137 | .off1 = td_var_offset(opendir), | |
1138 | .cb = str_opendir_cb, | |
1139 | .help = "Recursively add files from this directory and down", | |
e8b0e958 | 1140 | .category = FIO_OPT_C_FILE, |
0626037e | 1141 | .group = FIO_OPT_G_FILENAME, |
214e1eca JA |
1142 | }, |
1143 | { | |
1144 | .name = "rw", | |
e8b0e958 | 1145 | .lname = "Read/write", |
d3aad8f2 | 1146 | .alias = "readwrite", |
214e1eca | 1147 | .type = FIO_OPT_STR, |
211097b2 | 1148 | .cb = str_rw_cb, |
214e1eca JA |
1149 | .off1 = td_var_offset(td_ddir), |
1150 | .help = "IO direction", | |
1151 | .def = "read", | |
896cac2a | 1152 | .verify = rw_verify, |
e8b0e958 | 1153 | .category = FIO_OPT_C_IO, |
0626037e | 1154 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1155 | .posval = { |
1156 | { .ival = "read", | |
1157 | .oval = TD_DDIR_READ, | |
1158 | .help = "Sequential read", | |
1159 | }, | |
1160 | { .ival = "write", | |
1161 | .oval = TD_DDIR_WRITE, | |
1162 | .help = "Sequential write", | |
1163 | }, | |
6eaf09d6 SL |
1164 | { .ival = "trim", |
1165 | .oval = TD_DDIR_TRIM, | |
1166 | .help = "Sequential trim", | |
1167 | }, | |
214e1eca JA |
1168 | { .ival = "randread", |
1169 | .oval = TD_DDIR_RANDREAD, | |
1170 | .help = "Random read", | |
1171 | }, | |
1172 | { .ival = "randwrite", | |
1173 | .oval = TD_DDIR_RANDWRITE, | |
1174 | .help = "Random write", | |
1175 | }, | |
6eaf09d6 SL |
1176 | { .ival = "randtrim", |
1177 | .oval = TD_DDIR_RANDTRIM, | |
1178 | .help = "Random trim", | |
1179 | }, | |
214e1eca JA |
1180 | { .ival = "rw", |
1181 | .oval = TD_DDIR_RW, | |
1182 | .help = "Sequential read and write mix", | |
1183 | }, | |
10b023db JA |
1184 | { .ival = "readwrite", |
1185 | .oval = TD_DDIR_RW, | |
1186 | .help = "Sequential read and write mix", | |
1187 | }, | |
214e1eca JA |
1188 | { .ival = "randrw", |
1189 | .oval = TD_DDIR_RANDRW, | |
1190 | .help = "Random read and write mix" | |
1191 | }, | |
82a90686 JA |
1192 | { .ival = "trimwrite", |
1193 | .oval = TD_DDIR_TRIMWRITE, | |
1194 | .help = "Trim and write mix, trims preceding writes" | |
0e4dd95c | 1195 | }, |
214e1eca JA |
1196 | }, |
1197 | }, | |
38dad62d JA |
1198 | { |
1199 | .name = "rw_sequencer", | |
e8b0e958 | 1200 | .lname = "RW Sequencer", |
38dad62d JA |
1201 | .type = FIO_OPT_STR, |
1202 | .off1 = td_var_offset(rw_seq), | |
1203 | .help = "IO offset generator modifier", | |
1204 | .def = "sequential", | |
e8b0e958 | 1205 | .category = FIO_OPT_C_IO, |
0626037e | 1206 | .group = FIO_OPT_G_IO_BASIC, |
38dad62d JA |
1207 | .posval = { |
1208 | { .ival = "sequential", | |
1209 | .oval = RW_SEQ_SEQ, | |
1210 | .help = "Generate sequential offsets", | |
1211 | }, | |
1212 | { .ival = "identical", | |
1213 | .oval = RW_SEQ_IDENT, | |
1214 | .help = "Generate identical offsets", | |
1215 | }, | |
1216 | }, | |
1217 | }, | |
1218 | ||
214e1eca JA |
1219 | { |
1220 | .name = "ioengine", | |
e8b0e958 | 1221 | .lname = "IO Engine", |
214e1eca JA |
1222 | .type = FIO_OPT_STR_STORE, |
1223 | .off1 = td_var_offset(ioengine), | |
1224 | .help = "IO engine to use", | |
58483fa4 | 1225 | .def = FIO_PREFERRED_ENGINE, |
e8b0e958 | 1226 | .category = FIO_OPT_C_IO, |
0626037e | 1227 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1228 | .posval = { |
1229 | { .ival = "sync", | |
1230 | .help = "Use read/write", | |
1231 | }, | |
a31041ea | 1232 | { .ival = "psync", |
1233 | .help = "Use pread/pwrite", | |
1234 | }, | |
1d2af02a | 1235 | { .ival = "vsync", |
03e20d68 | 1236 | .help = "Use readv/writev", |
1d2af02a | 1237 | }, |
07fc0acd JA |
1238 | #ifdef CONFIG_PWRITEV |
1239 | { .ival = "pvsync", | |
1240 | .help = "Use preadv/pwritev", | |
1241 | }, | |
1242 | #endif | |
67bf9823 | 1243 | #ifdef CONFIG_LIBAIO |
214e1eca JA |
1244 | { .ival = "libaio", |
1245 | .help = "Linux native asynchronous IO", | |
1246 | }, | |
1247 | #endif | |
67bf9823 | 1248 | #ifdef CONFIG_POSIXAIO |
214e1eca JA |
1249 | { .ival = "posixaio", |
1250 | .help = "POSIX asynchronous IO", | |
1251 | }, | |
417f0068 | 1252 | #endif |
997843cb | 1253 | #ifdef CONFIG_SOLARISAIO |
417f0068 JA |
1254 | { .ival = "solarisaio", |
1255 | .help = "Solaris native asynchronous IO", | |
1256 | }, | |
214e1eca | 1257 | #endif |
4700b234 | 1258 | #ifdef CONFIG_WINDOWSAIO |
03e20d68 | 1259 | { .ival = "windowsaio", |
3be80071 | 1260 | .help = "Windows native asynchronous IO" |
de890a1e | 1261 | }, |
fc5c0345 DG |
1262 | #endif |
1263 | #ifdef CONFIG_RBD | |
1264 | { .ival = "rbd", | |
1265 | .help = "Rados Block Device asynchronous IO" | |
1266 | }, | |
3be80071 | 1267 | #endif |
214e1eca | 1268 | { .ival = "mmap", |
03e20d68 | 1269 | .help = "Memory mapped IO" |
214e1eca | 1270 | }, |
67bf9823 | 1271 | #ifdef CONFIG_LINUX_SPLICE |
214e1eca JA |
1272 | { .ival = "splice", |
1273 | .help = "splice/vmsplice based IO", | |
1274 | }, | |
9cce02e8 JA |
1275 | { .ival = "netsplice", |
1276 | .help = "splice/vmsplice to/from the network", | |
1277 | }, | |
214e1eca JA |
1278 | #endif |
1279 | #ifdef FIO_HAVE_SGIO | |
1280 | { .ival = "sg", | |
1281 | .help = "SCSI generic v3 IO", | |
1282 | }, | |
1283 | #endif | |
1284 | { .ival = "null", | |
1285 | .help = "Testing engine (no data transfer)", | |
1286 | }, | |
1287 | { .ival = "net", | |
1288 | .help = "Network IO", | |
1289 | }, | |
214e1eca | 1290 | { .ival = "cpuio", |
03e20d68 | 1291 | .help = "CPU cycle burner engine", |
214e1eca | 1292 | }, |
67bf9823 | 1293 | #ifdef CONFIG_GUASI |
b8c82a46 JA |
1294 | { .ival = "guasi", |
1295 | .help = "GUASI IO engine", | |
1296 | }, | |
79a43187 JA |
1297 | #endif |
1298 | #ifdef FIO_HAVE_BINJECT | |
1299 | { .ival = "binject", | |
1300 | .help = "binject direct inject block engine", | |
1301 | }, | |
21b8aee8 | 1302 | #endif |
67bf9823 | 1303 | #ifdef CONFIG_RDMA |
21b8aee8 | 1304 | { .ival = "rdma", |
1305 | .help = "RDMA IO engine", | |
1306 | }, | |
8200b8c7 | 1307 | #endif |
67bf9823 | 1308 | #ifdef CONFIG_FUSION_AW |
8200b8c7 JA |
1309 | { .ival = "fusion-aw-sync", |
1310 | .help = "Fusion-io atomic write engine", | |
1311 | }, | |
1ecc95ca | 1312 | #endif |
997843cb | 1313 | #ifdef CONFIG_LINUX_EXT4_MOVE_EXTENT |
1ecc95ca JA |
1314 | { .ival = "e4defrag", |
1315 | .help = "ext4 defrag engine", | |
1316 | }, | |
1317 | #endif | |
997843cb | 1318 | #ifdef CONFIG_LINUX_FALLOCATE |
1ecc95ca JA |
1319 | { .ival = "falloc", |
1320 | .help = "fallocate() file based engine", | |
1321 | }, | |
b8c82a46 | 1322 | #endif |
a7c386f4 | 1323 | #ifdef CONFIG_GFAPI |
1324 | { .ival = "gfapi", | |
cc47f094 | 1325 | .help = "Glusterfs libgfapi(sync) based engine" |
1326 | }, | |
1327 | { .ival = "gfapi_async", | |
1328 | .help = "Glusterfs libgfapi(async) based engine" | |
a7c386f4 | 1329 | }, |
1330 | #endif | |
1b10477b | 1331 | #ifdef CONFIG_LIBHDFS |
b74e419e | 1332 | { .ival = "libhdfs", |
1b10477b MM |
1333 | .help = "Hadoop Distributed Filesystem (HDFS) engine" |
1334 | }, | |
1335 | #endif | |
214e1eca JA |
1336 | { .ival = "external", |
1337 | .help = "Load external engine (append name)", | |
1338 | }, | |
1339 | }, | |
1340 | }, | |
1341 | { | |
1342 | .name = "iodepth", | |
e8b0e958 | 1343 | .lname = "IO Depth", |
214e1eca JA |
1344 | .type = FIO_OPT_INT, |
1345 | .off1 = td_var_offset(iodepth), | |
03e20d68 | 1346 | .help = "Number of IO buffers to keep in flight", |
757aff4f | 1347 | .minval = 1, |
20eb06bd | 1348 | .interval = 1, |
214e1eca | 1349 | .def = "1", |
e8b0e958 | 1350 | .category = FIO_OPT_C_IO, |
0626037e | 1351 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1352 | }, |
1353 | { | |
1354 | .name = "iodepth_batch", | |
e8b0e958 | 1355 | .lname = "IO Depth batch", |
4950421a | 1356 | .alias = "iodepth_batch_submit", |
214e1eca JA |
1357 | .type = FIO_OPT_INT, |
1358 | .off1 = td_var_offset(iodepth_batch), | |
d65db441 | 1359 | .help = "Number of IO buffers to submit in one go", |
afdf9352 | 1360 | .parent = "iodepth", |
d71c154c | 1361 | .hide = 1, |
a2e6f8ac | 1362 | .minval = 1, |
20eb06bd | 1363 | .interval = 1, |
a2e6f8ac | 1364 | .def = "1", |
e8b0e958 | 1365 | .category = FIO_OPT_C_IO, |
0626037e | 1366 | .group = FIO_OPT_G_IO_BASIC, |
4950421a JA |
1367 | }, |
1368 | { | |
82407585 RP |
1369 | .name = "iodepth_batch_complete_min", |
1370 | .lname = "Min IO depth batch complete", | |
1371 | .alias = "iodepth_batch_complete", | |
4950421a | 1372 | .type = FIO_OPT_INT, |
82407585 RP |
1373 | .off1 = td_var_offset(iodepth_batch_complete_min), |
1374 | .help = "Min number of IO buffers to retrieve in one go", | |
4950421a | 1375 | .parent = "iodepth", |
d71c154c | 1376 | .hide = 1, |
4950421a | 1377 | .minval = 0, |
20eb06bd | 1378 | .interval = 1, |
4950421a | 1379 | .def = "1", |
e8b0e958 | 1380 | .category = FIO_OPT_C_IO, |
0626037e | 1381 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca | 1382 | }, |
82407585 RP |
1383 | { |
1384 | .name = "iodepth_batch_complete_max", | |
1385 | .lname = "Max IO depth batch complete", | |
1386 | .type = FIO_OPT_INT, | |
1387 | .off1 = td_var_offset(iodepth_batch_complete_max), | |
1388 | .help = "Max number of IO buffers to retrieve in one go", | |
1389 | .parent = "iodepth", | |
1390 | .hide = 1, | |
1391 | .minval = 0, | |
1392 | .interval = 1, | |
1393 | .category = FIO_OPT_C_IO, | |
1394 | .group = FIO_OPT_G_IO_BASIC, | |
1395 | }, | |
214e1eca JA |
1396 | { |
1397 | .name = "iodepth_low", | |
e8b0e958 | 1398 | .lname = "IO Depth batch low", |
214e1eca JA |
1399 | .type = FIO_OPT_INT, |
1400 | .off1 = td_var_offset(iodepth_low), | |
1401 | .help = "Low water mark for queuing depth", | |
afdf9352 | 1402 | .parent = "iodepth", |
d71c154c | 1403 | .hide = 1, |
20eb06bd | 1404 | .interval = 1, |
e8b0e958 | 1405 | .category = FIO_OPT_C_IO, |
0626037e | 1406 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca | 1407 | }, |
a9da8ab2 JA |
1408 | { |
1409 | .name = "io_submit_mode", | |
1410 | .lname = "IO submit mode", | |
1411 | .type = FIO_OPT_STR, | |
1412 | .off1 = td_var_offset(io_submit_mode), | |
1413 | .help = "How IO submissions and completions are done", | |
1414 | .def = "inline", | |
1415 | .category = FIO_OPT_C_IO, | |
1416 | .group = FIO_OPT_G_IO_BASIC, | |
1417 | .posval = { | |
1418 | { .ival = "inline", | |
1419 | .oval = IO_MODE_INLINE, | |
1420 | .help = "Submit and complete IO inline", | |
1421 | }, | |
1422 | { .ival = "offload", | |
1423 | .oval = IO_MODE_OFFLOAD, | |
1424 | .help = "Offload submit and complete to threads", | |
1425 | }, | |
1426 | }, | |
1427 | }, | |
214e1eca JA |
1428 | { |
1429 | .name = "size", | |
e8b0e958 | 1430 | .lname = "Size", |
214e1eca | 1431 | .type = FIO_OPT_STR_VAL, |
7bb59102 | 1432 | .cb = str_size_cb, |
a8523a6a | 1433 | .off1 = td_var_offset(size), |
214e1eca | 1434 | .help = "Total size of device or files", |
20eb06bd | 1435 | .interval = 1024 * 1024, |
e8b0e958 JA |
1436 | .category = FIO_OPT_C_IO, |
1437 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1438 | }, |
77731b29 | 1439 | { |
a4d3b4db JA |
1440 | .name = "io_size", |
1441 | .alias = "io_limit", | |
1442 | .lname = "IO Size", | |
77731b29 JA |
1443 | .type = FIO_OPT_STR_VAL, |
1444 | .off1 = td_var_offset(io_limit), | |
1445 | .interval = 1024 * 1024, | |
1446 | .category = FIO_OPT_C_IO, | |
1447 | .group = FIO_OPT_G_INVALID, | |
1448 | }, | |
aa31f1f1 SL |
1449 | { |
1450 | .name = "fill_device", | |
e8b0e958 | 1451 | .lname = "Fill device", |
74586c1e | 1452 | .alias = "fill_fs", |
aa31f1f1 SL |
1453 | .type = FIO_OPT_BOOL, |
1454 | .off1 = td_var_offset(fill_device), | |
1455 | .help = "Write until an ENOSPC error occurs", | |
1456 | .def = "0", | |
e8b0e958 JA |
1457 | .category = FIO_OPT_C_FILE, |
1458 | .group = FIO_OPT_G_INVALID, | |
aa31f1f1 | 1459 | }, |
214e1eca JA |
1460 | { |
1461 | .name = "filesize", | |
e8b0e958 | 1462 | .lname = "File size", |
214e1eca JA |
1463 | .type = FIO_OPT_STR_VAL, |
1464 | .off1 = td_var_offset(file_size_low), | |
1465 | .off2 = td_var_offset(file_size_high), | |
c3edbdba | 1466 | .minval = 1, |
214e1eca | 1467 | .help = "Size of individual files", |
20eb06bd | 1468 | .interval = 1024 * 1024, |
e8b0e958 JA |
1469 | .category = FIO_OPT_C_FILE, |
1470 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1471 | }, |
bedc9dc2 JA |
1472 | { |
1473 | .name = "file_append", | |
1474 | .lname = "File append", | |
1475 | .type = FIO_OPT_BOOL, | |
1476 | .off1 = td_var_offset(file_append), | |
1477 | .help = "IO will start at the end of the file(s)", | |
1478 | .def = "0", | |
1479 | .category = FIO_OPT_C_FILE, | |
1480 | .group = FIO_OPT_G_INVALID, | |
1481 | }, | |
67a1000f JA |
1482 | { |
1483 | .name = "offset", | |
e8b0e958 | 1484 | .lname = "IO offset", |
67a1000f JA |
1485 | .alias = "fileoffset", |
1486 | .type = FIO_OPT_STR_VAL, | |
1487 | .off1 = td_var_offset(start_offset), | |
1488 | .help = "Start IO from this offset", | |
1489 | .def = "0", | |
20eb06bd | 1490 | .interval = 1024 * 1024, |
e8b0e958 JA |
1491 | .category = FIO_OPT_C_IO, |
1492 | .group = FIO_OPT_G_INVALID, | |
67a1000f | 1493 | }, |
2d7cd868 JA |
1494 | { |
1495 | .name = "offset_increment", | |
e8b0e958 | 1496 | .lname = "IO offset increment", |
2d7cd868 JA |
1497 | .type = FIO_OPT_STR_VAL, |
1498 | .off1 = td_var_offset(offset_increment), | |
1499 | .help = "What is the increment from one offset to the next", | |
1500 | .parent = "offset", | |
d71c154c | 1501 | .hide = 1, |
2d7cd868 | 1502 | .def = "0", |
20eb06bd | 1503 | .interval = 1024 * 1024, |
e8b0e958 JA |
1504 | .category = FIO_OPT_C_IO, |
1505 | .group = FIO_OPT_G_INVALID, | |
2d7cd868 | 1506 | }, |
ddf24e42 JA |
1507 | { |
1508 | .name = "number_ios", | |
1509 | .lname = "Number of IOs to perform", | |
1510 | .type = FIO_OPT_STR_VAL, | |
1511 | .off1 = td_var_offset(number_ios), | |
be3fec7d | 1512 | .help = "Force job completion after this number of IOs", |
ddf24e42 JA |
1513 | .def = "0", |
1514 | .category = FIO_OPT_C_IO, | |
1515 | .group = FIO_OPT_G_INVALID, | |
1516 | }, | |
214e1eca JA |
1517 | { |
1518 | .name = "bs", | |
e8b0e958 | 1519 | .lname = "Block size", |
d3aad8f2 | 1520 | .alias = "blocksize", |
e01b22b8 | 1521 | .type = FIO_OPT_INT, |
214e1eca JA |
1522 | .off1 = td_var_offset(bs[DDIR_READ]), |
1523 | .off2 = td_var_offset(bs[DDIR_WRITE]), | |
6eaf09d6 | 1524 | .off3 = td_var_offset(bs[DDIR_TRIM]), |
c3edbdba | 1525 | .minval = 1, |
214e1eca JA |
1526 | .help = "Block size unit", |
1527 | .def = "4k", | |
67a1000f | 1528 | .parent = "rw", |
d71c154c | 1529 | .hide = 1, |
20eb06bd | 1530 | .interval = 512, |
e8b0e958 JA |
1531 | .category = FIO_OPT_C_IO, |
1532 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1533 | }, |
2b7a01d0 JA |
1534 | { |
1535 | .name = "ba", | |
e8b0e958 | 1536 | .lname = "Block size align", |
2b7a01d0 | 1537 | .alias = "blockalign", |
e01b22b8 | 1538 | .type = FIO_OPT_INT, |
2b7a01d0 JA |
1539 | .off1 = td_var_offset(ba[DDIR_READ]), |
1540 | .off2 = td_var_offset(ba[DDIR_WRITE]), | |
6eaf09d6 | 1541 | .off3 = td_var_offset(ba[DDIR_TRIM]), |
2b7a01d0 JA |
1542 | .minval = 1, |
1543 | .help = "IO block offset alignment", | |
1544 | .parent = "rw", | |
d71c154c | 1545 | .hide = 1, |
20eb06bd | 1546 | .interval = 512, |
e8b0e958 JA |
1547 | .category = FIO_OPT_C_IO, |
1548 | .group = FIO_OPT_G_INVALID, | |
2b7a01d0 | 1549 | }, |
214e1eca JA |
1550 | { |
1551 | .name = "bsrange", | |
e8b0e958 | 1552 | .lname = "Block size range", |
d3aad8f2 | 1553 | .alias = "blocksize_range", |
214e1eca JA |
1554 | .type = FIO_OPT_RANGE, |
1555 | .off1 = td_var_offset(min_bs[DDIR_READ]), | |
1556 | .off2 = td_var_offset(max_bs[DDIR_READ]), | |
1557 | .off3 = td_var_offset(min_bs[DDIR_WRITE]), | |
1558 | .off4 = td_var_offset(max_bs[DDIR_WRITE]), | |
6eaf09d6 SL |
1559 | .off5 = td_var_offset(min_bs[DDIR_TRIM]), |
1560 | .off6 = td_var_offset(max_bs[DDIR_TRIM]), | |
c3edbdba | 1561 | .minval = 1, |
214e1eca | 1562 | .help = "Set block size range (in more detail than bs)", |
67a1000f | 1563 | .parent = "rw", |
d71c154c | 1564 | .hide = 1, |
20eb06bd | 1565 | .interval = 4096, |
e8b0e958 JA |
1566 | .category = FIO_OPT_C_IO, |
1567 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1568 | }, |
564ca972 JA |
1569 | { |
1570 | .name = "bssplit", | |
e8b0e958 | 1571 | .lname = "Block size split", |
564ca972 JA |
1572 | .type = FIO_OPT_STR, |
1573 | .cb = str_bssplit_cb, | |
a8523a6a | 1574 | .off1 = td_var_offset(bssplit), |
564ca972 JA |
1575 | .help = "Set a specific mix of block sizes", |
1576 | .parent = "rw", | |
d71c154c | 1577 | .hide = 1, |
e8b0e958 JA |
1578 | .category = FIO_OPT_C_IO, |
1579 | .group = FIO_OPT_G_INVALID, | |
564ca972 | 1580 | }, |
214e1eca JA |
1581 | { |
1582 | .name = "bs_unaligned", | |
e8b0e958 | 1583 | .lname = "Block size unaligned", |
d3aad8f2 | 1584 | .alias = "blocksize_unaligned", |
214e1eca JA |
1585 | .type = FIO_OPT_STR_SET, |
1586 | .off1 = td_var_offset(bs_unaligned), | |
1587 | .help = "Don't sector align IO buffer sizes", | |
67a1000f | 1588 | .parent = "rw", |
d71c154c | 1589 | .hide = 1, |
e8b0e958 JA |
1590 | .category = FIO_OPT_C_IO, |
1591 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1592 | }, |
6aca9b3d JA |
1593 | { |
1594 | .name = "bs_is_seq_rand", | |
1595 | .lname = "Block size division is seq/random (not read/write)", | |
1596 | .type = FIO_OPT_BOOL, | |
1597 | .off1 = td_var_offset(bs_is_seq_rand), | |
86d59660 | 1598 | .help = "Consider any blocksize setting to be sequential,random", |
6aca9b3d JA |
1599 | .def = "0", |
1600 | .parent = "blocksize", | |
1601 | .category = FIO_OPT_C_IO, | |
1602 | .group = FIO_OPT_G_INVALID, | |
1603 | }, | |
214e1eca JA |
1604 | { |
1605 | .name = "randrepeat", | |
e8b0e958 | 1606 | .lname = "Random repeatable", |
214e1eca JA |
1607 | .type = FIO_OPT_BOOL, |
1608 | .off1 = td_var_offset(rand_repeatable), | |
1609 | .help = "Use repeatable random IO pattern", | |
1610 | .def = "1", | |
67a1000f | 1611 | .parent = "rw", |
d71c154c | 1612 | .hide = 1, |
e8b0e958 | 1613 | .category = FIO_OPT_C_IO, |
3ceb458f | 1614 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 1615 | }, |
04778baf JA |
1616 | { |
1617 | .name = "randseed", | |
1618 | .lname = "The random generator seed", | |
363cffa7 | 1619 | .type = FIO_OPT_STR_VAL, |
04778baf JA |
1620 | .off1 = td_var_offset(rand_seed), |
1621 | .help = "Set the random generator seed value", | |
40fe5e7b | 1622 | .def = "0x89", |
04778baf JA |
1623 | .parent = "rw", |
1624 | .category = FIO_OPT_C_IO, | |
1625 | .group = FIO_OPT_G_RANDOM, | |
1626 | }, | |
2615cc4b JA |
1627 | { |
1628 | .name = "use_os_rand", | |
e8b0e958 | 1629 | .lname = "Use OS random", |
54a21917 JA |
1630 | .type = FIO_OPT_DEPRECATED, |
1631 | .off1 = td_var_offset(dep_use_os_rand), | |
e8b0e958 | 1632 | .category = FIO_OPT_C_IO, |
3ceb458f | 1633 | .group = FIO_OPT_G_RANDOM, |
2615cc4b | 1634 | }, |
214e1eca JA |
1635 | { |
1636 | .name = "norandommap", | |
e8b0e958 | 1637 | .lname = "No randommap", |
214e1eca JA |
1638 | .type = FIO_OPT_STR_SET, |
1639 | .off1 = td_var_offset(norandommap), | |
1640 | .help = "Accept potential duplicate random blocks", | |
67a1000f | 1641 | .parent = "rw", |
d71c154c | 1642 | .hide = 1, |
b2452a43 | 1643 | .hide_on_set = 1, |
e8b0e958 | 1644 | .category = FIO_OPT_C_IO, |
3ceb458f | 1645 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 1646 | }, |
2b386d25 JA |
1647 | { |
1648 | .name = "softrandommap", | |
e8b0e958 | 1649 | .lname = "Soft randommap", |
2b386d25 JA |
1650 | .type = FIO_OPT_BOOL, |
1651 | .off1 = td_var_offset(softrandommap), | |
f66ab3c8 | 1652 | .help = "Set norandommap if randommap allocation fails", |
2b386d25 | 1653 | .parent = "norandommap", |
d71c154c | 1654 | .hide = 1, |
2b386d25 | 1655 | .def = "0", |
e8b0e958 | 1656 | .category = FIO_OPT_C_IO, |
3ceb458f | 1657 | .group = FIO_OPT_G_RANDOM, |
2b386d25 | 1658 | }, |
8055e41d JA |
1659 | { |
1660 | .name = "random_generator", | |
1661 | .type = FIO_OPT_STR, | |
1662 | .off1 = td_var_offset(random_generator), | |
1663 | .help = "Type of random number generator to use", | |
1664 | .def = "tausworthe", | |
1665 | .posval = { | |
1666 | { .ival = "tausworthe", | |
1667 | .oval = FIO_RAND_GEN_TAUSWORTHE, | |
1668 | .help = "Strong Tausworthe generator", | |
1669 | }, | |
1670 | { .ival = "lfsr", | |
1671 | .oval = FIO_RAND_GEN_LFSR, | |
1672 | .help = "Variable length LFSR", | |
1673 | }, | |
c3546b53 JA |
1674 | { |
1675 | .ival = "tausworthe64", | |
1676 | .oval = FIO_RAND_GEN_TAUSWORTHE64, | |
1677 | .help = "64-bit Tausworthe variant", | |
1678 | }, | |
8055e41d | 1679 | }, |
48107598 JA |
1680 | .category = FIO_OPT_C_IO, |
1681 | .group = FIO_OPT_G_RANDOM, | |
8055e41d | 1682 | }, |
e25839d4 JA |
1683 | { |
1684 | .name = "random_distribution", | |
1685 | .type = FIO_OPT_STR, | |
1686 | .off1 = td_var_offset(random_distribution), | |
1687 | .cb = str_random_distribution_cb, | |
1688 | .help = "Random offset distribution generator", | |
1689 | .def = "random", | |
1690 | .posval = { | |
1691 | { .ival = "random", | |
1692 | .oval = FIO_RAND_DIST_RANDOM, | |
1693 | .help = "Completely random", | |
1694 | }, | |
1695 | { .ival = "zipf", | |
1696 | .oval = FIO_RAND_DIST_ZIPF, | |
1697 | .help = "Zipf distribution", | |
1698 | }, | |
925fee33 JA |
1699 | { .ival = "pareto", |
1700 | .oval = FIO_RAND_DIST_PARETO, | |
1701 | .help = "Pareto distribution", | |
1702 | }, | |
56d9fa4b JA |
1703 | { .ival = "normal", |
1704 | .oval = FIO_RAND_DIST_GAUSS, | |
1705 | .help = "Normal (gaussian) distribution", | |
1706 | }, | |
e25839d4 | 1707 | }, |
48107598 JA |
1708 | .category = FIO_OPT_C_IO, |
1709 | .group = FIO_OPT_G_RANDOM, | |
e25839d4 | 1710 | }, |
211c9b89 JA |
1711 | { |
1712 | .name = "percentage_random", | |
1713 | .lname = "Percentage Random", | |
1714 | .type = FIO_OPT_INT, | |
d9472271 JA |
1715 | .off1 = td_var_offset(perc_rand[DDIR_READ]), |
1716 | .off2 = td_var_offset(perc_rand[DDIR_WRITE]), | |
1717 | .off3 = td_var_offset(perc_rand[DDIR_TRIM]), | |
211c9b89 JA |
1718 | .maxval = 100, |
1719 | .help = "Percentage of seq/random mix that should be random", | |
d9472271 | 1720 | .def = "100,100,100", |
211c9b89 JA |
1721 | .interval = 5, |
1722 | .inverse = "percentage_sequential", | |
1723 | .category = FIO_OPT_C_IO, | |
1724 | .group = FIO_OPT_G_RANDOM, | |
1725 | }, | |
1726 | { | |
1727 | .name = "percentage_sequential", | |
1728 | .lname = "Percentage Sequential", | |
d9472271 | 1729 | .type = FIO_OPT_DEPRECATED, |
211c9b89 JA |
1730 | .category = FIO_OPT_C_IO, |
1731 | .group = FIO_OPT_G_RANDOM, | |
1732 | }, | |
56e2a5fc CE |
1733 | { |
1734 | .name = "allrandrepeat", | |
1735 | .type = FIO_OPT_BOOL, | |
1736 | .off1 = td_var_offset(allrand_repeatable), | |
1737 | .help = "Use repeatable random numbers for everything", | |
1738 | .def = "0", | |
a869d9c6 JA |
1739 | .category = FIO_OPT_C_IO, |
1740 | .group = FIO_OPT_G_RANDOM, | |
56e2a5fc | 1741 | }, |
214e1eca JA |
1742 | { |
1743 | .name = "nrfiles", | |
e8b0e958 | 1744 | .lname = "Number of files", |
d7c8be03 | 1745 | .alias = "nr_files", |
214e1eca JA |
1746 | .type = FIO_OPT_INT, |
1747 | .off1 = td_var_offset(nr_files), | |
1748 | .help = "Split job workload between this number of files", | |
1749 | .def = "1", | |
20eb06bd | 1750 | .interval = 1, |
e8b0e958 JA |
1751 | .category = FIO_OPT_C_FILE, |
1752 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1753 | }, |
1754 | { | |
1755 | .name = "openfiles", | |
e8b0e958 | 1756 | .lname = "Number of open files", |
214e1eca JA |
1757 | .type = FIO_OPT_INT, |
1758 | .off1 = td_var_offset(open_files), | |
1759 | .help = "Number of files to keep open at the same time", | |
e8b0e958 JA |
1760 | .category = FIO_OPT_C_FILE, |
1761 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1762 | }, |
1763 | { | |
1764 | .name = "file_service_type", | |
e8b0e958 | 1765 | .lname = "File service type", |
214e1eca JA |
1766 | .type = FIO_OPT_STR, |
1767 | .cb = str_fst_cb, | |
1768 | .off1 = td_var_offset(file_service_type), | |
1769 | .help = "How to select which file to service next", | |
1770 | .def = "roundrobin", | |
e8b0e958 JA |
1771 | .category = FIO_OPT_C_FILE, |
1772 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1773 | .posval = { |
1774 | { .ival = "random", | |
1775 | .oval = FIO_FSERVICE_RANDOM, | |
1776 | .help = "Choose a file at random", | |
1777 | }, | |
1778 | { .ival = "roundrobin", | |
1779 | .oval = FIO_FSERVICE_RR, | |
1780 | .help = "Round robin select files", | |
1781 | }, | |
a086c257 JA |
1782 | { .ival = "sequential", |
1783 | .oval = FIO_FSERVICE_SEQ, | |
1784 | .help = "Finish one file before moving to the next", | |
1785 | }, | |
214e1eca | 1786 | }, |
67a1000f | 1787 | .parent = "nrfiles", |
d71c154c | 1788 | .hide = 1, |
67a1000f | 1789 | }, |
97ac992c | 1790 | #ifdef CONFIG_POSIX_FALLOCATE |
7bc8c2cf JA |
1791 | { |
1792 | .name = "fallocate", | |
e8b0e958 | 1793 | .lname = "Fallocate", |
a596f047 EG |
1794 | .type = FIO_OPT_STR, |
1795 | .off1 = td_var_offset(fallocate_mode), | |
1796 | .help = "Whether pre-allocation is performed when laying out files", | |
1797 | .def = "posix", | |
e8b0e958 JA |
1798 | .category = FIO_OPT_C_FILE, |
1799 | .group = FIO_OPT_G_INVALID, | |
a596f047 EG |
1800 | .posval = { |
1801 | { .ival = "none", | |
1802 | .oval = FIO_FALLOCATE_NONE, | |
1803 | .help = "Do not pre-allocate space", | |
1804 | }, | |
1805 | { .ival = "posix", | |
1806 | .oval = FIO_FALLOCATE_POSIX, | |
1807 | .help = "Use posix_fallocate()", | |
1808 | }, | |
97ac992c | 1809 | #ifdef CONFIG_LINUX_FALLOCATE |
a596f047 EG |
1810 | { .ival = "keep", |
1811 | .oval = FIO_FALLOCATE_KEEP_SIZE, | |
1812 | .help = "Use fallocate(..., FALLOC_FL_KEEP_SIZE, ...)", | |
1813 | }, | |
7bc8c2cf | 1814 | #endif |
a596f047 EG |
1815 | /* Compatibility with former boolean values */ |
1816 | { .ival = "0", | |
1817 | .oval = FIO_FALLOCATE_NONE, | |
1818 | .help = "Alias for 'none'", | |
1819 | }, | |
1820 | { .ival = "1", | |
1821 | .oval = FIO_FALLOCATE_POSIX, | |
1822 | .help = "Alias for 'posix'", | |
1823 | }, | |
1824 | }, | |
1825 | }, | |
97ac992c | 1826 | #endif /* CONFIG_POSIX_FALLOCATE */ |
67a1000f JA |
1827 | { |
1828 | .name = "fadvise_hint", | |
e8b0e958 | 1829 | .lname = "Fadvise hint", |
67a1000f JA |
1830 | .type = FIO_OPT_BOOL, |
1831 | .off1 = td_var_offset(fadvise_hint), | |
1832 | .help = "Use fadvise() to advise the kernel on IO pattern", | |
1833 | .def = "1", | |
e8b0e958 JA |
1834 | .category = FIO_OPT_C_FILE, |
1835 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1836 | }, |
37659335 JA |
1837 | #ifdef FIO_HAVE_STREAMID |
1838 | { | |
1839 | .name = "fadvise_stream", | |
1840 | .lname = "Fadvise stream", | |
1841 | .type = FIO_OPT_INT, | |
1842 | .off1 = td_var_offset(fadvise_stream), | |
1843 | .help = "Use fadvise() to set stream ID", | |
1844 | .category = FIO_OPT_C_FILE, | |
1845 | .group = FIO_OPT_G_INVALID, | |
1846 | }, | |
1847 | #endif | |
214e1eca JA |
1848 | { |
1849 | .name = "fsync", | |
e8b0e958 | 1850 | .lname = "Fsync", |
214e1eca JA |
1851 | .type = FIO_OPT_INT, |
1852 | .off1 = td_var_offset(fsync_blocks), | |
1853 | .help = "Issue fsync for writes every given number of blocks", | |
1854 | .def = "0", | |
20eb06bd | 1855 | .interval = 1, |
e8b0e958 JA |
1856 | .category = FIO_OPT_C_FILE, |
1857 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1858 | }, |
5f9099ea JA |
1859 | { |
1860 | .name = "fdatasync", | |
e8b0e958 | 1861 | .lname = "Fdatasync", |
5f9099ea JA |
1862 | .type = FIO_OPT_INT, |
1863 | .off1 = td_var_offset(fdatasync_blocks), | |
1864 | .help = "Issue fdatasync for writes every given number of blocks", | |
1865 | .def = "0", | |
20eb06bd | 1866 | .interval = 1, |
e8b0e958 JA |
1867 | .category = FIO_OPT_C_FILE, |
1868 | .group = FIO_OPT_G_INVALID, | |
5f9099ea | 1869 | }, |
1ef2b6be JA |
1870 | { |
1871 | .name = "write_barrier", | |
e8b0e958 | 1872 | .lname = "Write barrier", |
1ef2b6be JA |
1873 | .type = FIO_OPT_INT, |
1874 | .off1 = td_var_offset(barrier_blocks), | |
1875 | .help = "Make every Nth write a barrier write", | |
1876 | .def = "0", | |
20eb06bd | 1877 | .interval = 1, |
e8b0e958 JA |
1878 | .category = FIO_OPT_C_IO, |
1879 | .group = FIO_OPT_G_INVALID, | |
1ef2b6be | 1880 | }, |
67bf9823 | 1881 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
1882 | { |
1883 | .name = "sync_file_range", | |
e8b0e958 | 1884 | .lname = "Sync file range", |
44f29692 JA |
1885 | .posval = { |
1886 | { .ival = "wait_before", | |
1887 | .oval = SYNC_FILE_RANGE_WAIT_BEFORE, | |
1888 | .help = "SYNC_FILE_RANGE_WAIT_BEFORE", | |
ebadc0ce | 1889 | .orval = 1, |
44f29692 JA |
1890 | }, |
1891 | { .ival = "write", | |
1892 | .oval = SYNC_FILE_RANGE_WRITE, | |
1893 | .help = "SYNC_FILE_RANGE_WRITE", | |
ebadc0ce | 1894 | .orval = 1, |
44f29692 JA |
1895 | }, |
1896 | { | |
1897 | .ival = "wait_after", | |
1898 | .oval = SYNC_FILE_RANGE_WAIT_AFTER, | |
1899 | .help = "SYNC_FILE_RANGE_WAIT_AFTER", | |
ebadc0ce | 1900 | .orval = 1, |
44f29692 JA |
1901 | }, |
1902 | }, | |
3843deb3 | 1903 | .type = FIO_OPT_STR_MULTI, |
44f29692 JA |
1904 | .cb = str_sfr_cb, |
1905 | .off1 = td_var_offset(sync_file_range), | |
1906 | .help = "Use sync_file_range()", | |
e8b0e958 JA |
1907 | .category = FIO_OPT_C_FILE, |
1908 | .group = FIO_OPT_G_INVALID, | |
44f29692 JA |
1909 | }, |
1910 | #endif | |
214e1eca JA |
1911 | { |
1912 | .name = "direct", | |
e8b0e958 | 1913 | .lname = "Direct I/O", |
214e1eca JA |
1914 | .type = FIO_OPT_BOOL, |
1915 | .off1 = td_var_offset(odirect), | |
1916 | .help = "Use O_DIRECT IO (negates buffered)", | |
1917 | .def = "0", | |
a01a1bc5 | 1918 | .inverse = "buffered", |
e8b0e958 | 1919 | .category = FIO_OPT_C_IO, |
3ceb458f | 1920 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 1921 | }, |
d01612f3 CM |
1922 | { |
1923 | .name = "atomic", | |
1924 | .lname = "Atomic I/O", | |
1925 | .type = FIO_OPT_BOOL, | |
1926 | .off1 = td_var_offset(oatomic), | |
1927 | .help = "Use Atomic IO with O_DIRECT (implies O_DIRECT)", | |
1928 | .def = "0", | |
1929 | .category = FIO_OPT_C_IO, | |
1930 | .group = FIO_OPT_G_IO_TYPE, | |
1931 | }, | |
214e1eca JA |
1932 | { |
1933 | .name = "buffered", | |
e8b0e958 | 1934 | .lname = "Buffered I/O", |
214e1eca JA |
1935 | .type = FIO_OPT_BOOL, |
1936 | .off1 = td_var_offset(odirect), | |
1937 | .neg = 1, | |
1938 | .help = "Use buffered IO (negates direct)", | |
1939 | .def = "1", | |
a01a1bc5 | 1940 | .inverse = "direct", |
e8b0e958 | 1941 | .category = FIO_OPT_C_IO, |
3ceb458f | 1942 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
1943 | }, |
1944 | { | |
1945 | .name = "overwrite", | |
e8b0e958 | 1946 | .lname = "Overwrite", |
214e1eca JA |
1947 | .type = FIO_OPT_BOOL, |
1948 | .off1 = td_var_offset(overwrite), | |
1949 | .help = "When writing, set whether to overwrite current data", | |
1950 | .def = "0", | |
e8b0e958 JA |
1951 | .category = FIO_OPT_C_FILE, |
1952 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1953 | }, |
1954 | { | |
1955 | .name = "loops", | |
e8b0e958 | 1956 | .lname = "Loops", |
214e1eca JA |
1957 | .type = FIO_OPT_INT, |
1958 | .off1 = td_var_offset(loops), | |
1959 | .help = "Number of times to run the job", | |
1960 | .def = "1", | |
20eb06bd | 1961 | .interval = 1, |
e8b0e958 | 1962 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 1963 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
1964 | }, |
1965 | { | |
1966 | .name = "numjobs", | |
e8b0e958 | 1967 | .lname = "Number of jobs", |
214e1eca JA |
1968 | .type = FIO_OPT_INT, |
1969 | .off1 = td_var_offset(numjobs), | |
1970 | .help = "Duplicate this job this many times", | |
1971 | .def = "1", | |
20eb06bd | 1972 | .interval = 1, |
e8b0e958 | 1973 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 1974 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
1975 | }, |
1976 | { | |
1977 | .name = "startdelay", | |
e8b0e958 | 1978 | .lname = "Start delay", |
a5737c93 | 1979 | .type = FIO_OPT_STR_VAL_TIME, |
214e1eca | 1980 | .off1 = td_var_offset(start_delay), |
23ed19b0 | 1981 | .off2 = td_var_offset(start_delay_high), |
214e1eca JA |
1982 | .help = "Only start job when this period has passed", |
1983 | .def = "0", | |
0de5b26f | 1984 | .is_seconds = 1, |
88038bc7 | 1985 | .is_time = 1, |
e8b0e958 | 1986 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 1987 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
1988 | }, |
1989 | { | |
1990 | .name = "runtime", | |
e8b0e958 | 1991 | .lname = "Runtime", |
214e1eca JA |
1992 | .alias = "timeout", |
1993 | .type = FIO_OPT_STR_VAL_TIME, | |
1994 | .off1 = td_var_offset(timeout), | |
1995 | .help = "Stop workload when this amount of time has passed", | |
1996 | .def = "0", | |
0de5b26f | 1997 | .is_seconds = 1, |
88038bc7 | 1998 | .is_time = 1, |
e8b0e958 | 1999 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2000 | .group = FIO_OPT_G_RUNTIME, |
214e1eca | 2001 | }, |
cf4464ca JA |
2002 | { |
2003 | .name = "time_based", | |
e8b0e958 | 2004 | .lname = "Time based", |
cf4464ca JA |
2005 | .type = FIO_OPT_STR_SET, |
2006 | .off1 = td_var_offset(time_based), | |
2007 | .help = "Keep running until runtime/timeout is met", | |
e8b0e958 | 2008 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2009 | .group = FIO_OPT_G_RUNTIME, |
cf4464ca | 2010 | }, |
62167762 JC |
2011 | { |
2012 | .name = "verify_only", | |
2013 | .lname = "Verify only", | |
2014 | .type = FIO_OPT_STR_SET, | |
2015 | .off1 = td_var_offset(verify_only), | |
2016 | .help = "Verifies previously written data is still valid", | |
2017 | .category = FIO_OPT_C_GENERAL, | |
2018 | .group = FIO_OPT_G_RUNTIME, | |
2019 | }, | |
721938ae JA |
2020 | { |
2021 | .name = "ramp_time", | |
e8b0e958 | 2022 | .lname = "Ramp time", |
721938ae JA |
2023 | .type = FIO_OPT_STR_VAL_TIME, |
2024 | .off1 = td_var_offset(ramp_time), | |
2025 | .help = "Ramp up time before measuring performance", | |
0de5b26f | 2026 | .is_seconds = 1, |
88038bc7 | 2027 | .is_time = 1, |
e8b0e958 | 2028 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2029 | .group = FIO_OPT_G_RUNTIME, |
721938ae | 2030 | }, |
c223da83 JA |
2031 | { |
2032 | .name = "clocksource", | |
e8b0e958 | 2033 | .lname = "Clock source", |
c223da83 JA |
2034 | .type = FIO_OPT_STR, |
2035 | .cb = fio_clock_source_cb, | |
2036 | .off1 = td_var_offset(clocksource), | |
2037 | .help = "What type of timing source to use", | |
e8b0e958 | 2038 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2039 | .group = FIO_OPT_G_CLOCK, |
c223da83 | 2040 | .posval = { |
67bf9823 | 2041 | #ifdef CONFIG_GETTIMEOFDAY |
c223da83 JA |
2042 | { .ival = "gettimeofday", |
2043 | .oval = CS_GTOD, | |
2044 | .help = "Use gettimeofday(2) for timing", | |
2045 | }, | |
67bf9823 JA |
2046 | #endif |
2047 | #ifdef CONFIG_CLOCK_GETTIME | |
c223da83 JA |
2048 | { .ival = "clock_gettime", |
2049 | .oval = CS_CGETTIME, | |
2050 | .help = "Use clock_gettime(2) for timing", | |
2051 | }, | |
67bf9823 | 2052 | #endif |
c223da83 JA |
2053 | #ifdef ARCH_HAVE_CPU_CLOCK |
2054 | { .ival = "cpu", | |
2055 | .oval = CS_CPUCLOCK, | |
2056 | .help = "Use CPU private clock", | |
2057 | }, | |
2058 | #endif | |
2059 | }, | |
2060 | }, | |
214e1eca JA |
2061 | { |
2062 | .name = "mem", | |
d3aad8f2 | 2063 | .alias = "iomem", |
e8b0e958 | 2064 | .lname = "I/O Memory", |
214e1eca JA |
2065 | .type = FIO_OPT_STR, |
2066 | .cb = str_mem_cb, | |
2067 | .off1 = td_var_offset(mem_type), | |
2068 | .help = "Backing type for IO buffers", | |
2069 | .def = "malloc", | |
e8b0e958 JA |
2070 | .category = FIO_OPT_C_IO, |
2071 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2072 | .posval = { |
2073 | { .ival = "malloc", | |
2074 | .oval = MEM_MALLOC, | |
2075 | .help = "Use malloc(3) for IO buffers", | |
2076 | }, | |
c8931876 | 2077 | #ifndef CONFIG_NO_SHM |
37c8cdfe JA |
2078 | { .ival = "shm", |
2079 | .oval = MEM_SHM, | |
2080 | .help = "Use shared memory segments for IO buffers", | |
2081 | }, | |
214e1eca JA |
2082 | #ifdef FIO_HAVE_HUGETLB |
2083 | { .ival = "shmhuge", | |
2084 | .oval = MEM_SHMHUGE, | |
2085 | .help = "Like shm, but use huge pages", | |
2086 | }, | |
c8931876 | 2087 | #endif |
b370e46a | 2088 | #endif |
37c8cdfe JA |
2089 | { .ival = "mmap", |
2090 | .oval = MEM_MMAP, | |
2091 | .help = "Use mmap(2) (file or anon) for IO buffers", | |
2092 | }, | |
217b0f1d LG |
2093 | { .ival = "mmapshared", |
2094 | .oval = MEM_MMAPSHARED, | |
2095 | .help = "Like mmap, but use the shared flag", | |
2096 | }, | |
214e1eca JA |
2097 | #ifdef FIO_HAVE_HUGETLB |
2098 | { .ival = "mmaphuge", | |
2099 | .oval = MEM_MMAPHUGE, | |
2100 | .help = "Like mmap, but use huge pages", | |
2101 | }, | |
2102 | #endif | |
2103 | }, | |
2104 | }, | |
d529ee19 JA |
2105 | { |
2106 | .name = "iomem_align", | |
2107 | .alias = "mem_align", | |
e8b0e958 | 2108 | .lname = "I/O memory alignment", |
d529ee19 JA |
2109 | .type = FIO_OPT_INT, |
2110 | .off1 = td_var_offset(mem_align), | |
2111 | .minval = 0, | |
2112 | .help = "IO memory buffer offset alignment", | |
2113 | .def = "0", | |
2114 | .parent = "iomem", | |
d71c154c | 2115 | .hide = 1, |
e8b0e958 JA |
2116 | .category = FIO_OPT_C_IO, |
2117 | .group = FIO_OPT_G_INVALID, | |
d529ee19 | 2118 | }, |
214e1eca JA |
2119 | { |
2120 | .name = "verify", | |
e8b0e958 | 2121 | .lname = "Verify", |
214e1eca JA |
2122 | .type = FIO_OPT_STR, |
2123 | .off1 = td_var_offset(verify), | |
2124 | .help = "Verify data written", | |
2125 | .def = "0", | |
e8b0e958 | 2126 | .category = FIO_OPT_C_IO, |
3ceb458f | 2127 | .group = FIO_OPT_G_VERIFY, |
214e1eca JA |
2128 | .posval = { |
2129 | { .ival = "0", | |
2130 | .oval = VERIFY_NONE, | |
2131 | .help = "Don't do IO verification", | |
2132 | }, | |
fcca4b58 JA |
2133 | { .ival = "md5", |
2134 | .oval = VERIFY_MD5, | |
2135 | .help = "Use md5 checksums for verification", | |
2136 | }, | |
d77a7af3 JA |
2137 | { .ival = "crc64", |
2138 | .oval = VERIFY_CRC64, | |
2139 | .help = "Use crc64 checksums for verification", | |
2140 | }, | |
214e1eca JA |
2141 | { .ival = "crc32", |
2142 | .oval = VERIFY_CRC32, | |
2143 | .help = "Use crc32 checksums for verification", | |
2144 | }, | |
af497e6a | 2145 | { .ival = "crc32c-intel", |
e3aaafc4 JA |
2146 | .oval = VERIFY_CRC32C, |
2147 | .help = "Use crc32c checksums for verification (hw assisted, if available)", | |
af497e6a | 2148 | }, |
bac39e0e JA |
2149 | { .ival = "crc32c", |
2150 | .oval = VERIFY_CRC32C, | |
e3aaafc4 | 2151 | .help = "Use crc32c checksums for verification (hw assisted, if available)", |
bac39e0e | 2152 | }, |
969f7ed3 JA |
2153 | { .ival = "crc16", |
2154 | .oval = VERIFY_CRC16, | |
2155 | .help = "Use crc16 checksums for verification", | |
2156 | }, | |
1e154bdb JA |
2157 | { .ival = "crc7", |
2158 | .oval = VERIFY_CRC7, | |
2159 | .help = "Use crc7 checksums for verification", | |
2160 | }, | |
7c353ceb JA |
2161 | { .ival = "sha1", |
2162 | .oval = VERIFY_SHA1, | |
2163 | .help = "Use sha1 checksums for verification", | |
2164 | }, | |
cd14cc10 JA |
2165 | { .ival = "sha256", |
2166 | .oval = VERIFY_SHA256, | |
2167 | .help = "Use sha256 checksums for verification", | |
2168 | }, | |
2169 | { .ival = "sha512", | |
2170 | .oval = VERIFY_SHA512, | |
2171 | .help = "Use sha512 checksums for verification", | |
2172 | }, | |
844ea602 JA |
2173 | { .ival = "xxhash", |
2174 | .oval = VERIFY_XXHASH, | |
2175 | .help = "Use xxhash checksums for verification", | |
2176 | }, | |
b638d82f RP |
2177 | /* Meta information was included into verify_header, |
2178 | * 'meta' verification is implied by default. */ | |
7437ee87 | 2179 | { .ival = "meta", |
b638d82f RP |
2180 | .oval = VERIFY_HDR_ONLY, |
2181 | .help = "Use io information for verification. " | |
2182 | "Now is implied by default, thus option is obsolete, " | |
2183 | "don't use it", | |
7437ee87 | 2184 | }, |
59245381 JA |
2185 | { .ival = "pattern", |
2186 | .oval = VERIFY_PATTERN_NO_HDR, | |
2187 | .help = "Verify strict pattern", | |
2188 | }, | |
36690c9b JA |
2189 | { |
2190 | .ival = "null", | |
2191 | .oval = VERIFY_NULL, | |
2192 | .help = "Pretend to verify", | |
2193 | }, | |
214e1eca JA |
2194 | }, |
2195 | }, | |
005c565a JA |
2196 | { |
2197 | .name = "do_verify", | |
e8b0e958 | 2198 | .lname = "Perform verify step", |
68e1f29a | 2199 | .type = FIO_OPT_BOOL, |
005c565a JA |
2200 | .off1 = td_var_offset(do_verify), |
2201 | .help = "Run verification stage after write", | |
2202 | .def = "1", | |
2203 | .parent = "verify", | |
d71c154c | 2204 | .hide = 1, |
e8b0e958 JA |
2205 | .category = FIO_OPT_C_IO, |
2206 | .group = FIO_OPT_G_VERIFY, | |
005c565a | 2207 | }, |
160b966d JA |
2208 | { |
2209 | .name = "verifysort", | |
e8b0e958 | 2210 | .lname = "Verify sort", |
160b966d JA |
2211 | .type = FIO_OPT_BOOL, |
2212 | .off1 = td_var_offset(verifysort), | |
2213 | .help = "Sort written verify blocks for read back", | |
2214 | .def = "1", | |
c83f2df1 | 2215 | .parent = "verify", |
d71c154c | 2216 | .hide = 1, |
e8b0e958 JA |
2217 | .category = FIO_OPT_C_IO, |
2218 | .group = FIO_OPT_G_VERIFY, | |
160b966d | 2219 | }, |
1ae83d45 JA |
2220 | { |
2221 | .name = "verifysort_nr", | |
2222 | .type = FIO_OPT_INT, | |
2223 | .off1 = td_var_offset(verifysort_nr), | |
2224 | .help = "Pre-load and sort verify blocks for a read workload", | |
2225 | .minval = 0, | |
2226 | .maxval = 131072, | |
2227 | .def = "1024", | |
2228 | .parent = "verify", | |
836fcc0f JA |
2229 | .category = FIO_OPT_C_IO, |
2230 | .group = FIO_OPT_G_VERIFY, | |
1ae83d45 | 2231 | }, |
3f9f4e26 | 2232 | { |
a59e170d | 2233 | .name = "verify_interval", |
e8b0e958 | 2234 | .lname = "Verify interval", |
e01b22b8 | 2235 | .type = FIO_OPT_INT, |
a59e170d | 2236 | .off1 = td_var_offset(verify_interval), |
819a9680 | 2237 | .minval = 2 * sizeof(struct verify_header), |
a59e170d | 2238 | .help = "Store verify buffer header every N bytes", |
afdf9352 | 2239 | .parent = "verify", |
d71c154c | 2240 | .hide = 1, |
20eb06bd | 2241 | .interval = 2 * sizeof(struct verify_header), |
e8b0e958 JA |
2242 | .category = FIO_OPT_C_IO, |
2243 | .group = FIO_OPT_G_VERIFY, | |
3f9f4e26 | 2244 | }, |
546a9142 | 2245 | { |
a59e170d | 2246 | .name = "verify_offset", |
e8b0e958 | 2247 | .lname = "Verify offset", |
e01b22b8 | 2248 | .type = FIO_OPT_INT, |
a59e170d | 2249 | .help = "Offset verify header location by N bytes", |
203160d5 JA |
2250 | .off1 = td_var_offset(verify_offset), |
2251 | .minval = sizeof(struct verify_header), | |
afdf9352 | 2252 | .parent = "verify", |
d71c154c | 2253 | .hide = 1, |
e8b0e958 JA |
2254 | .category = FIO_OPT_C_IO, |
2255 | .group = FIO_OPT_G_VERIFY, | |
546a9142 | 2256 | }, |
e28218f3 SL |
2257 | { |
2258 | .name = "verify_pattern", | |
e8b0e958 | 2259 | .lname = "Verify pattern", |
0e92f873 | 2260 | .type = FIO_OPT_STR, |
e28218f3 | 2261 | .cb = str_verify_pattern_cb, |
a8523a6a | 2262 | .off1 = td_var_offset(verify_pattern), |
e28218f3 SL |
2263 | .help = "Fill pattern for IO buffers", |
2264 | .parent = "verify", | |
d71c154c | 2265 | .hide = 1, |
e8b0e958 JA |
2266 | .category = FIO_OPT_C_IO, |
2267 | .group = FIO_OPT_G_VERIFY, | |
e28218f3 | 2268 | }, |
a12a3b4d JA |
2269 | { |
2270 | .name = "verify_fatal", | |
e8b0e958 | 2271 | .lname = "Verify fatal", |
68e1f29a | 2272 | .type = FIO_OPT_BOOL, |
a12a3b4d JA |
2273 | .off1 = td_var_offset(verify_fatal), |
2274 | .def = "0", | |
2275 | .help = "Exit on a single verify failure, don't continue", | |
2276 | .parent = "verify", | |
d71c154c | 2277 | .hide = 1, |
e8b0e958 JA |
2278 | .category = FIO_OPT_C_IO, |
2279 | .group = FIO_OPT_G_VERIFY, | |
a12a3b4d | 2280 | }, |
b463e936 JA |
2281 | { |
2282 | .name = "verify_dump", | |
e8b0e958 | 2283 | .lname = "Verify dump", |
b463e936 JA |
2284 | .type = FIO_OPT_BOOL, |
2285 | .off1 = td_var_offset(verify_dump), | |
ef71e317 | 2286 | .def = "0", |
b463e936 JA |
2287 | .help = "Dump contents of good and bad blocks on failure", |
2288 | .parent = "verify", | |
d71c154c | 2289 | .hide = 1, |
e8b0e958 JA |
2290 | .category = FIO_OPT_C_IO, |
2291 | .group = FIO_OPT_G_VERIFY, | |
b463e936 | 2292 | }, |
e8462bd8 JA |
2293 | { |
2294 | .name = "verify_async", | |
e8b0e958 | 2295 | .lname = "Verify asynchronously", |
e8462bd8 JA |
2296 | .type = FIO_OPT_INT, |
2297 | .off1 = td_var_offset(verify_async), | |
2298 | .def = "0", | |
2299 | .help = "Number of async verifier threads to use", | |
2300 | .parent = "verify", | |
d71c154c | 2301 | .hide = 1, |
e8b0e958 JA |
2302 | .category = FIO_OPT_C_IO, |
2303 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2304 | }, |
9e144189 JA |
2305 | { |
2306 | .name = "verify_backlog", | |
e8b0e958 | 2307 | .lname = "Verify backlog", |
9e144189 JA |
2308 | .type = FIO_OPT_STR_VAL, |
2309 | .off1 = td_var_offset(verify_backlog), | |
2310 | .help = "Verify after this number of blocks are written", | |
2311 | .parent = "verify", | |
d71c154c | 2312 | .hide = 1, |
e8b0e958 JA |
2313 | .category = FIO_OPT_C_IO, |
2314 | .group = FIO_OPT_G_VERIFY, | |
9e144189 JA |
2315 | }, |
2316 | { | |
2317 | .name = "verify_backlog_batch", | |
e8b0e958 | 2318 | .lname = "Verify backlog batch", |
9e144189 JA |
2319 | .type = FIO_OPT_INT, |
2320 | .off1 = td_var_offset(verify_batch), | |
2321 | .help = "Verify this number of IO blocks", | |
0d29de83 | 2322 | .parent = "verify", |
d71c154c | 2323 | .hide = 1, |
e8b0e958 JA |
2324 | .category = FIO_OPT_C_IO, |
2325 | .group = FIO_OPT_G_VERIFY, | |
9e144189 | 2326 | }, |
e8462bd8 JA |
2327 | #ifdef FIO_HAVE_CPU_AFFINITY |
2328 | { | |
2329 | .name = "verify_async_cpus", | |
e8b0e958 | 2330 | .lname = "Async verify CPUs", |
e8462bd8 JA |
2331 | .type = FIO_OPT_STR, |
2332 | .cb = str_verify_cpus_allowed_cb, | |
a8523a6a | 2333 | .off1 = td_var_offset(verify_cpumask), |
e8462bd8 JA |
2334 | .help = "Set CPUs allowed for async verify threads", |
2335 | .parent = "verify_async", | |
d71c154c | 2336 | .hide = 1, |
e8b0e958 JA |
2337 | .category = FIO_OPT_C_IO, |
2338 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2339 | }, |
0d29de83 | 2340 | #endif |
51aa2da8 JA |
2341 | { |
2342 | .name = "experimental_verify", | |
2343 | .off1 = td_var_offset(experimental_verify), | |
2344 | .type = FIO_OPT_BOOL, | |
b31eaac9 | 2345 | .help = "Enable experimental verification", |
ca09be4b JA |
2346 | .parent = "verify", |
2347 | .category = FIO_OPT_C_IO, | |
2348 | .group = FIO_OPT_G_VERIFY, | |
2349 | }, | |
2350 | { | |
2351 | .name = "verify_state_load", | |
2352 | .lname = "Load verify state", | |
2353 | .off1 = td_var_offset(verify_state), | |
2354 | .type = FIO_OPT_BOOL, | |
2355 | .help = "Load verify termination state", | |
2356 | .parent = "verify", | |
2357 | .category = FIO_OPT_C_IO, | |
2358 | .group = FIO_OPT_G_VERIFY, | |
2359 | }, | |
2360 | { | |
2361 | .name = "verify_state_save", | |
2362 | .lname = "Save verify state", | |
2363 | .off1 = td_var_offset(verify_state_save), | |
2364 | .type = FIO_OPT_BOOL, | |
2365 | .def = "1", | |
2366 | .help = "Save verify state on termination", | |
2367 | .parent = "verify", | |
836fcc0f JA |
2368 | .category = FIO_OPT_C_IO, |
2369 | .group = FIO_OPT_G_VERIFY, | |
51aa2da8 | 2370 | }, |
0d29de83 JA |
2371 | #ifdef FIO_HAVE_TRIM |
2372 | { | |
2373 | .name = "trim_percentage", | |
e8b0e958 | 2374 | .lname = "Trim percentage", |
0d29de83 | 2375 | .type = FIO_OPT_INT, |
203160d5 | 2376 | .off1 = td_var_offset(trim_percentage), |
20eb06bd | 2377 | .minval = 0, |
0d29de83 JA |
2378 | .maxval = 100, |
2379 | .help = "Number of verify blocks to discard/trim", | |
2380 | .parent = "verify", | |
2381 | .def = "0", | |
20eb06bd | 2382 | .interval = 1, |
d71c154c | 2383 | .hide = 1, |
e8b0e958 JA |
2384 | .category = FIO_OPT_C_IO, |
2385 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
2386 | }, |
2387 | { | |
2388 | .name = "trim_verify_zero", | |
e8b0e958 | 2389 | .lname = "Verify trim zero", |
20eb06bd | 2390 | .type = FIO_OPT_BOOL, |
0d29de83 JA |
2391 | .help = "Verify that trim/discarded blocks are returned as zeroes", |
2392 | .off1 = td_var_offset(trim_zero), | |
2393 | .parent = "trim_percentage", | |
d71c154c | 2394 | .hide = 1, |
0d29de83 | 2395 | .def = "1", |
e8b0e958 JA |
2396 | .category = FIO_OPT_C_IO, |
2397 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
2398 | }, |
2399 | { | |
2400 | .name = "trim_backlog", | |
e8b0e958 | 2401 | .lname = "Trim backlog", |
0d29de83 JA |
2402 | .type = FIO_OPT_STR_VAL, |
2403 | .off1 = td_var_offset(trim_backlog), | |
2404 | .help = "Trim after this number of blocks are written", | |
2405 | .parent = "trim_percentage", | |
d71c154c | 2406 | .hide = 1, |
20eb06bd | 2407 | .interval = 1, |
e8b0e958 JA |
2408 | .category = FIO_OPT_C_IO, |
2409 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
2410 | }, |
2411 | { | |
2412 | .name = "trim_backlog_batch", | |
e8b0e958 | 2413 | .lname = "Trim backlog batch", |
0d29de83 JA |
2414 | .type = FIO_OPT_INT, |
2415 | .off1 = td_var_offset(trim_batch), | |
2416 | .help = "Trim this number of IO blocks", | |
2417 | .parent = "trim_percentage", | |
d71c154c | 2418 | .hide = 1, |
20eb06bd | 2419 | .interval = 1, |
e8b0e958 JA |
2420 | .category = FIO_OPT_C_IO, |
2421 | .group = FIO_OPT_G_TRIM, | |
0d29de83 | 2422 | }, |
e8462bd8 | 2423 | #endif |
214e1eca JA |
2424 | { |
2425 | .name = "write_iolog", | |
e8b0e958 | 2426 | .lname = "Write I/O log", |
214e1eca JA |
2427 | .type = FIO_OPT_STR_STORE, |
2428 | .off1 = td_var_offset(write_iolog_file), | |
2429 | .help = "Store IO pattern to file", | |
e8b0e958 JA |
2430 | .category = FIO_OPT_C_IO, |
2431 | .group = FIO_OPT_G_IOLOG, | |
214e1eca JA |
2432 | }, |
2433 | { | |
2434 | .name = "read_iolog", | |
e8b0e958 | 2435 | .lname = "Read I/O log", |
214e1eca JA |
2436 | .type = FIO_OPT_STR_STORE, |
2437 | .off1 = td_var_offset(read_iolog_file), | |
2438 | .help = "Playback IO pattern from file", | |
e8b0e958 JA |
2439 | .category = FIO_OPT_C_IO, |
2440 | .group = FIO_OPT_G_IOLOG, | |
214e1eca | 2441 | }, |
64bbb865 DN |
2442 | { |
2443 | .name = "replay_no_stall", | |
e8b0e958 | 2444 | .lname = "Don't stall on replay", |
20eb06bd | 2445 | .type = FIO_OPT_BOOL, |
64bbb865 DN |
2446 | .off1 = td_var_offset(no_stall), |
2447 | .def = "0", | |
87e7a972 | 2448 | .parent = "read_iolog", |
d71c154c | 2449 | .hide = 1, |
64bbb865 | 2450 | .help = "Playback IO pattern file as fast as possible without stalls", |
e8b0e958 JA |
2451 | .category = FIO_OPT_C_IO, |
2452 | .group = FIO_OPT_G_IOLOG, | |
64bbb865 | 2453 | }, |
d1c46c04 DN |
2454 | { |
2455 | .name = "replay_redirect", | |
e8b0e958 | 2456 | .lname = "Redirect device for replay", |
d1c46c04 DN |
2457 | .type = FIO_OPT_STR_STORE, |
2458 | .off1 = td_var_offset(replay_redirect), | |
2459 | .parent = "read_iolog", | |
d71c154c | 2460 | .hide = 1, |
d1c46c04 | 2461 | .help = "Replay all I/O onto this device, regardless of trace device", |
e8b0e958 JA |
2462 | .category = FIO_OPT_C_IO, |
2463 | .group = FIO_OPT_G_IOLOG, | |
d1c46c04 | 2464 | }, |
0c63576e JA |
2465 | { |
2466 | .name = "replay_scale", | |
2467 | .lname = "Replace offset scale factor", | |
2468 | .type = FIO_OPT_INT, | |
2469 | .off1 = td_var_offset(replay_scale), | |
2470 | .parent = "read_iolog", | |
2471 | .def = "1", | |
2472 | .help = "Align offsets to this blocksize", | |
2473 | .category = FIO_OPT_C_IO, | |
2474 | .group = FIO_OPT_G_IOLOG, | |
2475 | }, | |
2476 | { | |
2477 | .name = "replay_align", | |
2478 | .lname = "Replace alignment", | |
2479 | .type = FIO_OPT_INT, | |
2480 | .off1 = td_var_offset(replay_align), | |
2481 | .parent = "read_iolog", | |
2482 | .help = "Scale offset down by this factor", | |
2483 | .category = FIO_OPT_C_IO, | |
2484 | .group = FIO_OPT_G_IOLOG, | |
2485 | .pow2 = 1, | |
2486 | }, | |
214e1eca JA |
2487 | { |
2488 | .name = "exec_prerun", | |
e8b0e958 | 2489 | .lname = "Pre-execute runnable", |
214e1eca JA |
2490 | .type = FIO_OPT_STR_STORE, |
2491 | .off1 = td_var_offset(exec_prerun), | |
2492 | .help = "Execute this file prior to running job", | |
e8b0e958 JA |
2493 | .category = FIO_OPT_C_GENERAL, |
2494 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2495 | }, |
2496 | { | |
2497 | .name = "exec_postrun", | |
e8b0e958 | 2498 | .lname = "Post-execute runnable", |
214e1eca JA |
2499 | .type = FIO_OPT_STR_STORE, |
2500 | .off1 = td_var_offset(exec_postrun), | |
2501 | .help = "Execute this file after running job", | |
e8b0e958 JA |
2502 | .category = FIO_OPT_C_GENERAL, |
2503 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2504 | }, |
2505 | #ifdef FIO_HAVE_IOSCHED_SWITCH | |
2506 | { | |
2507 | .name = "ioscheduler", | |
e8b0e958 | 2508 | .lname = "I/O scheduler", |
214e1eca JA |
2509 | .type = FIO_OPT_STR_STORE, |
2510 | .off1 = td_var_offset(ioscheduler), | |
2511 | .help = "Use this IO scheduler on the backing device", | |
e8b0e958 JA |
2512 | .category = FIO_OPT_C_FILE, |
2513 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2514 | }, |
2515 | #endif | |
2516 | { | |
2517 | .name = "zonesize", | |
e8b0e958 | 2518 | .lname = "Zone size", |
214e1eca JA |
2519 | .type = FIO_OPT_STR_VAL, |
2520 | .off1 = td_var_offset(zone_size), | |
ed335855 SN |
2521 | .help = "Amount of data to read per zone", |
2522 | .def = "0", | |
20eb06bd | 2523 | .interval = 1024 * 1024, |
e8b0e958 JA |
2524 | .category = FIO_OPT_C_IO, |
2525 | .group = FIO_OPT_G_ZONE, | |
ed335855 SN |
2526 | }, |
2527 | { | |
2528 | .name = "zonerange", | |
e8b0e958 | 2529 | .lname = "Zone range", |
ed335855 SN |
2530 | .type = FIO_OPT_STR_VAL, |
2531 | .off1 = td_var_offset(zone_range), | |
214e1eca JA |
2532 | .help = "Give size of an IO zone", |
2533 | .def = "0", | |
20eb06bd | 2534 | .interval = 1024 * 1024, |
e8b0e958 JA |
2535 | .category = FIO_OPT_C_IO, |
2536 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
2537 | }, |
2538 | { | |
2539 | .name = "zoneskip", | |
e8b0e958 | 2540 | .lname = "Zone skip", |
214e1eca JA |
2541 | .type = FIO_OPT_STR_VAL, |
2542 | .off1 = td_var_offset(zone_skip), | |
2543 | .help = "Space between IO zones", | |
2544 | .def = "0", | |
20eb06bd | 2545 | .interval = 1024 * 1024, |
e8b0e958 JA |
2546 | .category = FIO_OPT_C_IO, |
2547 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
2548 | }, |
2549 | { | |
2550 | .name = "lockmem", | |
e8b0e958 | 2551 | .lname = "Lock memory", |
214e1eca | 2552 | .type = FIO_OPT_STR_VAL, |
1b79a070 | 2553 | .off1 = td_var_offset(lockmem), |
81c6b6cd | 2554 | .help = "Lock down this amount of memory (per worker)", |
214e1eca | 2555 | .def = "0", |
20eb06bd | 2556 | .interval = 1024 * 1024, |
e8b0e958 JA |
2557 | .category = FIO_OPT_C_GENERAL, |
2558 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2559 | }, |
214e1eca JA |
2560 | { |
2561 | .name = "rwmixread", | |
e8b0e958 | 2562 | .lname = "Read/write mix read", |
214e1eca | 2563 | .type = FIO_OPT_INT, |
cb499fc4 | 2564 | .cb = str_rwmix_read_cb, |
a8523a6a | 2565 | .off1 = td_var_offset(rwmix[DDIR_READ]), |
214e1eca JA |
2566 | .maxval = 100, |
2567 | .help = "Percentage of mixed workload that is reads", | |
2568 | .def = "50", | |
20eb06bd | 2569 | .interval = 5, |
90265353 | 2570 | .inverse = "rwmixwrite", |
e8b0e958 JA |
2571 | .category = FIO_OPT_C_IO, |
2572 | .group = FIO_OPT_G_RWMIX, | |
214e1eca JA |
2573 | }, |
2574 | { | |
2575 | .name = "rwmixwrite", | |
e8b0e958 | 2576 | .lname = "Read/write mix write", |
214e1eca | 2577 | .type = FIO_OPT_INT, |
cb499fc4 | 2578 | .cb = str_rwmix_write_cb, |
a8523a6a | 2579 | .off1 = td_var_offset(rwmix[DDIR_WRITE]), |
214e1eca JA |
2580 | .maxval = 100, |
2581 | .help = "Percentage of mixed workload that is writes", | |
2582 | .def = "50", | |
20eb06bd | 2583 | .interval = 5, |
90265353 | 2584 | .inverse = "rwmixread", |
e8b0e958 JA |
2585 | .category = FIO_OPT_C_IO, |
2586 | .group = FIO_OPT_G_RWMIX, | |
214e1eca | 2587 | }, |
afdf9352 JA |
2588 | { |
2589 | .name = "rwmixcycle", | |
e8b0e958 | 2590 | .lname = "Read/write mix cycle", |
15ca150e | 2591 | .type = FIO_OPT_DEPRECATED, |
e8b0e958 JA |
2592 | .category = FIO_OPT_C_IO, |
2593 | .group = FIO_OPT_G_RWMIX, | |
afdf9352 | 2594 | }, |
214e1eca JA |
2595 | { |
2596 | .name = "nice", | |
e8b0e958 | 2597 | .lname = "Nice", |
214e1eca JA |
2598 | .type = FIO_OPT_INT, |
2599 | .off1 = td_var_offset(nice), | |
2600 | .help = "Set job CPU nice value", | |
2601 | .minval = -19, | |
2602 | .maxval = 20, | |
2603 | .def = "0", | |
20eb06bd | 2604 | .interval = 1, |
e8b0e958 | 2605 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2606 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
2607 | }, |
2608 | #ifdef FIO_HAVE_IOPRIO | |
2609 | { | |
2610 | .name = "prio", | |
e8b0e958 | 2611 | .lname = "I/O nice priority", |
214e1eca | 2612 | .type = FIO_OPT_INT, |
28727df7 | 2613 | .off1 = td_var_offset(ioprio), |
214e1eca JA |
2614 | .help = "Set job IO priority value", |
2615 | .minval = 0, | |
2616 | .maxval = 7, | |
20eb06bd | 2617 | .interval = 1, |
e8b0e958 | 2618 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2619 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
2620 | }, |
2621 | { | |
2622 | .name = "prioclass", | |
e8b0e958 | 2623 | .lname = "I/O nice priority class", |
214e1eca | 2624 | .type = FIO_OPT_INT, |
28727df7 | 2625 | .off1 = td_var_offset(ioprio_class), |
214e1eca JA |
2626 | .help = "Set job IO priority class", |
2627 | .minval = 0, | |
2628 | .maxval = 3, | |
20eb06bd | 2629 | .interval = 1, |
e8b0e958 | 2630 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2631 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
2632 | }, |
2633 | #endif | |
2634 | { | |
2635 | .name = "thinktime", | |
e8b0e958 | 2636 | .lname = "Thinktime", |
214e1eca JA |
2637 | .type = FIO_OPT_INT, |
2638 | .off1 = td_var_offset(thinktime), | |
2639 | .help = "Idle time between IO buffers (usec)", | |
2640 | .def = "0", | |
88038bc7 | 2641 | .is_time = 1, |
e8b0e958 | 2642 | .category = FIO_OPT_C_IO, |
3ceb458f | 2643 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
2644 | }, |
2645 | { | |
2646 | .name = "thinktime_spin", | |
e8b0e958 | 2647 | .lname = "Thinktime spin", |
214e1eca JA |
2648 | .type = FIO_OPT_INT, |
2649 | .off1 = td_var_offset(thinktime_spin), | |
2650 | .help = "Start think time by spinning this amount (usec)", | |
2651 | .def = "0", | |
88038bc7 | 2652 | .is_time = 1, |
afdf9352 | 2653 | .parent = "thinktime", |
d71c154c | 2654 | .hide = 1, |
e8b0e958 | 2655 | .category = FIO_OPT_C_IO, |
3ceb458f | 2656 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
2657 | }, |
2658 | { | |
2659 | .name = "thinktime_blocks", | |
e8b0e958 | 2660 | .lname = "Thinktime blocks", |
214e1eca JA |
2661 | .type = FIO_OPT_INT, |
2662 | .off1 = td_var_offset(thinktime_blocks), | |
2663 | .help = "IO buffer period between 'thinktime'", | |
2664 | .def = "1", | |
afdf9352 | 2665 | .parent = "thinktime", |
d71c154c | 2666 | .hide = 1, |
e8b0e958 | 2667 | .category = FIO_OPT_C_IO, |
3ceb458f | 2668 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
2669 | }, |
2670 | { | |
2671 | .name = "rate", | |
e8b0e958 | 2672 | .lname = "I/O rate", |
e01b22b8 | 2673 | .type = FIO_OPT_INT, |
6eaf09d6 SL |
2674 | .off1 = td_var_offset(rate[DDIR_READ]), |
2675 | .off2 = td_var_offset(rate[DDIR_WRITE]), | |
2676 | .off3 = td_var_offset(rate[DDIR_TRIM]), | |
214e1eca | 2677 | .help = "Set bandwidth rate", |
e8b0e958 JA |
2678 | .category = FIO_OPT_C_IO, |
2679 | .group = FIO_OPT_G_RATE, | |
214e1eca JA |
2680 | }, |
2681 | { | |
6d428bcd JA |
2682 | .name = "rate_min", |
2683 | .alias = "ratemin", | |
e8b0e958 | 2684 | .lname = "I/O min rate", |
e01b22b8 | 2685 | .type = FIO_OPT_INT, |
6eaf09d6 SL |
2686 | .off1 = td_var_offset(ratemin[DDIR_READ]), |
2687 | .off2 = td_var_offset(ratemin[DDIR_WRITE]), | |
2688 | .off3 = td_var_offset(ratemin[DDIR_TRIM]), | |
4e991c23 | 2689 | .help = "Job must meet this rate or it will be shutdown", |
afdf9352 | 2690 | .parent = "rate", |
d71c154c | 2691 | .hide = 1, |
e8b0e958 JA |
2692 | .category = FIO_OPT_C_IO, |
2693 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
2694 | }, |
2695 | { | |
2696 | .name = "rate_iops", | |
e8b0e958 | 2697 | .lname = "I/O rate IOPS", |
e01b22b8 | 2698 | .type = FIO_OPT_INT, |
6eaf09d6 SL |
2699 | .off1 = td_var_offset(rate_iops[DDIR_READ]), |
2700 | .off2 = td_var_offset(rate_iops[DDIR_WRITE]), | |
2701 | .off3 = td_var_offset(rate_iops[DDIR_TRIM]), | |
4e991c23 | 2702 | .help = "Limit IO used to this number of IO operations/sec", |
d71c154c | 2703 | .hide = 1, |
e8b0e958 JA |
2704 | .category = FIO_OPT_C_IO, |
2705 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
2706 | }, |
2707 | { | |
2708 | .name = "rate_iops_min", | |
e8b0e958 | 2709 | .lname = "I/O min rate IOPS", |
e01b22b8 | 2710 | .type = FIO_OPT_INT, |
6eaf09d6 SL |
2711 | .off1 = td_var_offset(rate_iops_min[DDIR_READ]), |
2712 | .off2 = td_var_offset(rate_iops_min[DDIR_WRITE]), | |
2713 | .off3 = td_var_offset(rate_iops_min[DDIR_TRIM]), | |
03e20d68 | 2714 | .help = "Job must meet this rate or it will be shut down", |
afdf9352 | 2715 | .parent = "rate_iops", |
d71c154c | 2716 | .hide = 1, |
e8b0e958 JA |
2717 | .category = FIO_OPT_C_IO, |
2718 | .group = FIO_OPT_G_RATE, | |
214e1eca | 2719 | }, |
ff6bb260 | 2720 | { |
6de65959 JA |
2721 | .name = "rate_process", |
2722 | .lname = "Rate Process", | |
2723 | .type = FIO_OPT_STR, | |
2724 | .off1 = td_var_offset(rate_process), | |
2725 | .help = "What process controls how rated IO is managed", | |
2726 | .def = "linear", | |
ff6bb260 SL |
2727 | .category = FIO_OPT_C_IO, |
2728 | .group = FIO_OPT_G_RATE, | |
6de65959 JA |
2729 | .posval = { |
2730 | { .ival = "linear", | |
2731 | .oval = RATE_PROCESS_LINEAR, | |
2732 | .help = "Linear rate of IO", | |
2733 | }, | |
2734 | { | |
2735 | .ival = "poisson", | |
2736 | .oval = RATE_PROCESS_POISSON, | |
2737 | .help = "Rate follows Poisson process", | |
2738 | }, | |
2739 | }, | |
2740 | .parent = "rate", | |
ff6bb260 | 2741 | }, |
214e1eca | 2742 | { |
6d428bcd JA |
2743 | .name = "rate_cycle", |
2744 | .alias = "ratecycle", | |
e8b0e958 | 2745 | .lname = "I/O rate cycle", |
214e1eca JA |
2746 | .type = FIO_OPT_INT, |
2747 | .off1 = td_var_offset(ratecycle), | |
2748 | .help = "Window average for rate limits (msec)", | |
2749 | .def = "1000", | |
afdf9352 | 2750 | .parent = "rate", |
d71c154c | 2751 | .hide = 1, |
e8b0e958 JA |
2752 | .category = FIO_OPT_C_IO, |
2753 | .group = FIO_OPT_G_RATE, | |
214e1eca | 2754 | }, |
15501535 JA |
2755 | { |
2756 | .name = "max_latency", | |
2757 | .type = FIO_OPT_INT, | |
2758 | .off1 = td_var_offset(max_latency), | |
2759 | .help = "Maximum tolerated IO latency (usec)", | |
88038bc7 | 2760 | .is_time = 1, |
1e5324e7 | 2761 | .category = FIO_OPT_C_IO, |
3e260a46 JA |
2762 | .group = FIO_OPT_G_LATPROF, |
2763 | }, | |
2764 | { | |
2765 | .name = "latency_target", | |
2766 | .lname = "Latency Target (usec)", | |
2767 | .type = FIO_OPT_STR_VAL_TIME, | |
2768 | .off1 = td_var_offset(latency_target), | |
2769 | .help = "Ramp to max queue depth supporting this latency", | |
88038bc7 | 2770 | .is_time = 1, |
3e260a46 JA |
2771 | .category = FIO_OPT_C_IO, |
2772 | .group = FIO_OPT_G_LATPROF, | |
2773 | }, | |
2774 | { | |
2775 | .name = "latency_window", | |
2776 | .lname = "Latency Window (usec)", | |
2777 | .type = FIO_OPT_STR_VAL_TIME, | |
2778 | .off1 = td_var_offset(latency_window), | |
2779 | .help = "Time to sustain latency_target", | |
88038bc7 | 2780 | .is_time = 1, |
3e260a46 JA |
2781 | .category = FIO_OPT_C_IO, |
2782 | .group = FIO_OPT_G_LATPROF, | |
2783 | }, | |
2784 | { | |
2785 | .name = "latency_percentile", | |
2786 | .lname = "Latency Percentile", | |
2787 | .type = FIO_OPT_FLOAT_LIST, | |
2788 | .off1 = td_var_offset(latency_percentile), | |
2789 | .help = "Percentile of IOs must be below latency_target", | |
2790 | .def = "100", | |
2791 | .maxlen = 1, | |
2792 | .minfp = 0.0, | |
2793 | .maxfp = 100.0, | |
2794 | .category = FIO_OPT_C_IO, | |
2795 | .group = FIO_OPT_G_LATPROF, | |
15501535 | 2796 | }, |
214e1eca JA |
2797 | { |
2798 | .name = "invalidate", | |
e8b0e958 | 2799 | .lname = "Cache invalidate", |
214e1eca JA |
2800 | .type = FIO_OPT_BOOL, |
2801 | .off1 = td_var_offset(invalidate_cache), | |
2802 | .help = "Invalidate buffer/page cache prior to running job", | |
2803 | .def = "1", | |
e8b0e958 | 2804 | .category = FIO_OPT_C_IO, |
3ceb458f | 2805 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
2806 | }, |
2807 | { | |
2808 | .name = "sync", | |
e8b0e958 | 2809 | .lname = "Synchronous I/O", |
214e1eca JA |
2810 | .type = FIO_OPT_BOOL, |
2811 | .off1 = td_var_offset(sync_io), | |
2812 | .help = "Use O_SYNC for buffered writes", | |
2813 | .def = "0", | |
67a1000f | 2814 | .parent = "buffered", |
d71c154c | 2815 | .hide = 1, |
e8b0e958 | 2816 | .category = FIO_OPT_C_IO, |
3ceb458f | 2817 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 2818 | }, |
214e1eca JA |
2819 | { |
2820 | .name = "create_serialize", | |
e8b0e958 | 2821 | .lname = "Create serialize", |
214e1eca JA |
2822 | .type = FIO_OPT_BOOL, |
2823 | .off1 = td_var_offset(create_serialize), | |
2824 | .help = "Serialize creating of job files", | |
2825 | .def = "1", | |
e8b0e958 JA |
2826 | .category = FIO_OPT_C_FILE, |
2827 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2828 | }, |
2829 | { | |
2830 | .name = "create_fsync", | |
e8b0e958 | 2831 | .lname = "Create fsync", |
214e1eca JA |
2832 | .type = FIO_OPT_BOOL, |
2833 | .off1 = td_var_offset(create_fsync), | |
03e20d68 | 2834 | .help = "fsync file after creation", |
214e1eca | 2835 | .def = "1", |
e8b0e958 JA |
2836 | .category = FIO_OPT_C_FILE, |
2837 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2838 | }, |
814452bd JA |
2839 | { |
2840 | .name = "create_on_open", | |
e8b0e958 | 2841 | .lname = "Create on open", |
814452bd JA |
2842 | .type = FIO_OPT_BOOL, |
2843 | .off1 = td_var_offset(create_on_open), | |
2844 | .help = "Create files when they are opened for IO", | |
2845 | .def = "0", | |
e8b0e958 JA |
2846 | .category = FIO_OPT_C_FILE, |
2847 | .group = FIO_OPT_G_INVALID, | |
814452bd | 2848 | }, |
25460cf6 JA |
2849 | { |
2850 | .name = "create_only", | |
2851 | .type = FIO_OPT_BOOL, | |
2852 | .off1 = td_var_offset(create_only), | |
2853 | .help = "Only perform file creation phase", | |
d17fda71 | 2854 | .category = FIO_OPT_C_FILE, |
25460cf6 JA |
2855 | .def = "0", |
2856 | }, | |
2378826d JA |
2857 | { |
2858 | .name = "allow_file_create", | |
e81ecca3 | 2859 | .lname = "Allow file create", |
2378826d JA |
2860 | .type = FIO_OPT_BOOL, |
2861 | .off1 = td_var_offset(allow_create), | |
2862 | .help = "Permit fio to create files, if they don't exist", | |
2863 | .def = "1", | |
2864 | .category = FIO_OPT_C_FILE, | |
2865 | .group = FIO_OPT_G_FILENAME, | |
2866 | }, | |
e81ecca3 JA |
2867 | { |
2868 | .name = "allow_mounted_write", | |
2869 | .lname = "Allow mounted write", | |
2870 | .type = FIO_OPT_BOOL, | |
2871 | .off1 = td_var_offset(allow_mounted_write), | |
2872 | .help = "Allow writes to a mounted partition", | |
2873 | .def = "0", | |
2874 | .category = FIO_OPT_C_FILE, | |
2875 | .group = FIO_OPT_G_FILENAME, | |
2876 | }, | |
0b9d69ec | 2877 | { |
afad68f7 | 2878 | .name = "pre_read", |
e8b0e958 | 2879 | .lname = "Pre-read files", |
afad68f7 ZY |
2880 | .type = FIO_OPT_BOOL, |
2881 | .off1 = td_var_offset(pre_read), | |
03e20d68 | 2882 | .help = "Pre-read files before starting official testing", |
afad68f7 | 2883 | .def = "0", |
e8b0e958 JA |
2884 | .category = FIO_OPT_C_FILE, |
2885 | .group = FIO_OPT_G_INVALID, | |
afad68f7 | 2886 | }, |
214e1eca JA |
2887 | #ifdef FIO_HAVE_CPU_AFFINITY |
2888 | { | |
2889 | .name = "cpumask", | |
e8b0e958 | 2890 | .lname = "CPU mask", |
214e1eca JA |
2891 | .type = FIO_OPT_INT, |
2892 | .cb = str_cpumask_cb, | |
a8523a6a | 2893 | .off1 = td_var_offset(cpumask), |
214e1eca | 2894 | .help = "CPU affinity mask", |
e8b0e958 | 2895 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2896 | .group = FIO_OPT_G_CRED, |
214e1eca | 2897 | }, |
d2e268b0 JA |
2898 | { |
2899 | .name = "cpus_allowed", | |
e8b0e958 | 2900 | .lname = "CPUs allowed", |
d2e268b0 JA |
2901 | .type = FIO_OPT_STR, |
2902 | .cb = str_cpus_allowed_cb, | |
a8523a6a | 2903 | .off1 = td_var_offset(cpumask), |
d2e268b0 | 2904 | .help = "Set CPUs allowed", |
e8b0e958 | 2905 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2906 | .group = FIO_OPT_G_CRED, |
d2e268b0 | 2907 | }, |
c2acfbac JA |
2908 | { |
2909 | .name = "cpus_allowed_policy", | |
2910 | .lname = "CPUs allowed distribution policy", | |
2911 | .type = FIO_OPT_STR, | |
2912 | .off1 = td_var_offset(cpus_allowed_policy), | |
2913 | .help = "Distribution policy for cpus_allowed", | |
2914 | .parent = "cpus_allowed", | |
2915 | .prio = 1, | |
2916 | .posval = { | |
2917 | { .ival = "shared", | |
2918 | .oval = FIO_CPUS_SHARED, | |
2919 | .help = "Mask shared between threads", | |
2920 | }, | |
2921 | { .ival = "split", | |
2922 | .oval = FIO_CPUS_SPLIT, | |
2923 | .help = "Mask split between threads", | |
2924 | }, | |
2925 | }, | |
2926 | .category = FIO_OPT_C_GENERAL, | |
2927 | .group = FIO_OPT_G_CRED, | |
2928 | }, | |
d0b937ed | 2929 | #endif |
67bf9823 | 2930 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
2931 | { |
2932 | .name = "numa_cpu_nodes", | |
2933 | .type = FIO_OPT_STR, | |
2934 | .cb = str_numa_cpunodes_cb, | |
b2a9e649 | 2935 | .off1 = td_var_offset(numa_cpunodes), |
d0b937ed | 2936 | .help = "NUMA CPU nodes bind", |
6be54b2d JA |
2937 | .category = FIO_OPT_C_GENERAL, |
2938 | .group = FIO_OPT_G_INVALID, | |
d0b937ed YR |
2939 | }, |
2940 | { | |
2941 | .name = "numa_mem_policy", | |
2942 | .type = FIO_OPT_STR, | |
2943 | .cb = str_numa_mpol_cb, | |
b2a9e649 | 2944 | .off1 = td_var_offset(numa_memnodes), |
d0b937ed | 2945 | .help = "NUMA memory policy setup", |
6be54b2d JA |
2946 | .category = FIO_OPT_C_GENERAL, |
2947 | .group = FIO_OPT_G_INVALID, | |
d0b937ed | 2948 | }, |
214e1eca JA |
2949 | #endif |
2950 | { | |
2951 | .name = "end_fsync", | |
e8b0e958 | 2952 | .lname = "End fsync", |
214e1eca JA |
2953 | .type = FIO_OPT_BOOL, |
2954 | .off1 = td_var_offset(end_fsync), | |
2955 | .help = "Include fsync at the end of job", | |
2956 | .def = "0", | |
e8b0e958 JA |
2957 | .category = FIO_OPT_C_FILE, |
2958 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2959 | }, |
2960 | { | |
2961 | .name = "fsync_on_close", | |
e8b0e958 | 2962 | .lname = "Fsync on close", |
214e1eca JA |
2963 | .type = FIO_OPT_BOOL, |
2964 | .off1 = td_var_offset(fsync_on_close), | |
2965 | .help = "fsync files on close", | |
2966 | .def = "0", | |
e8b0e958 JA |
2967 | .category = FIO_OPT_C_FILE, |
2968 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2969 | }, |
2970 | { | |
2971 | .name = "unlink", | |
e8b0e958 | 2972 | .lname = "Unlink file", |
214e1eca JA |
2973 | .type = FIO_OPT_BOOL, |
2974 | .off1 = td_var_offset(unlink), | |
2975 | .help = "Unlink created files after job has completed", | |
2976 | .def = "0", | |
e8b0e958 JA |
2977 | .category = FIO_OPT_C_FILE, |
2978 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2979 | }, |
2980 | { | |
2981 | .name = "exitall", | |
e8b0e958 | 2982 | .lname = "Exit-all on terminate", |
214e1eca JA |
2983 | .type = FIO_OPT_STR_SET, |
2984 | .cb = str_exitall_cb, | |
2985 | .help = "Terminate all jobs when one exits", | |
e8b0e958 | 2986 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2987 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 2988 | }, |
f9cafb12 JA |
2989 | { |
2990 | .name = "exitall_on_error", | |
2991 | .lname = "Exit-all on terminate in error", | |
2992 | .type = FIO_OPT_BOOL, | |
2993 | .off1 = td_var_offset(unlink), | |
2994 | .help = "Terminate all jobs when one exits in error", | |
2995 | .category = FIO_OPT_C_GENERAL, | |
2996 | .group = FIO_OPT_G_PROCESS, | |
2997 | }, | |
214e1eca JA |
2998 | { |
2999 | .name = "stonewall", | |
e8b0e958 | 3000 | .lname = "Wait for previous", |
d392365e | 3001 | .alias = "wait_for_previous", |
214e1eca JA |
3002 | .type = FIO_OPT_STR_SET, |
3003 | .off1 = td_var_offset(stonewall), | |
3004 | .help = "Insert a hard barrier between this job and previous", | |
e8b0e958 | 3005 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3006 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3007 | }, |
b3d62a75 JA |
3008 | { |
3009 | .name = "new_group", | |
e8b0e958 | 3010 | .lname = "New group", |
b3d62a75 JA |
3011 | .type = FIO_OPT_STR_SET, |
3012 | .off1 = td_var_offset(new_group), | |
3013 | .help = "Mark the start of a new group (for reporting)", | |
e8b0e958 | 3014 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3015 | .group = FIO_OPT_G_PROCESS, |
b3d62a75 | 3016 | }, |
214e1eca JA |
3017 | { |
3018 | .name = "thread", | |
e8b0e958 | 3019 | .lname = "Thread", |
214e1eca JA |
3020 | .type = FIO_OPT_STR_SET, |
3021 | .off1 = td_var_offset(use_thread), | |
20eb06bd | 3022 | .help = "Use threads instead of processes", |
c8931876 JA |
3023 | #ifdef CONFIG_NO_SHM |
3024 | .def = "1", | |
3025 | .no_warn_def = 1, | |
3026 | #endif | |
e8b0e958 | 3027 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3028 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3029 | }, |
3a5db920 JA |
3030 | { |
3031 | .name = "per_job_logs", | |
3032 | .type = FIO_OPT_BOOL, | |
3033 | .off1 = td_var_offset(per_job_logs), | |
3034 | .help = "Include job number in generated log files or not", | |
3035 | .def = "1", | |
3036 | .category = FIO_OPT_C_LOG, | |
3037 | .group = FIO_OPT_G_INVALID, | |
3038 | }, | |
214e1eca JA |
3039 | { |
3040 | .name = "write_bw_log", | |
e8b0e958 | 3041 | .lname = "Write bandwidth log", |
203160d5 JA |
3042 | .type = FIO_OPT_STR_STORE, |
3043 | .off1 = td_var_offset(bw_log_file), | |
214e1eca | 3044 | .help = "Write log of bandwidth during run", |
e8b0e958 JA |
3045 | .category = FIO_OPT_C_LOG, |
3046 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3047 | }, |
3048 | { | |
3049 | .name = "write_lat_log", | |
e8b0e958 | 3050 | .lname = "Write latency log", |
203160d5 JA |
3051 | .type = FIO_OPT_STR_STORE, |
3052 | .off1 = td_var_offset(lat_log_file), | |
214e1eca | 3053 | .help = "Write log of latency during run", |
e8b0e958 JA |
3054 | .category = FIO_OPT_C_LOG, |
3055 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3056 | }, |
c8eeb9df JA |
3057 | { |
3058 | .name = "write_iops_log", | |
e8b0e958 | 3059 | .lname = "Write IOPS log", |
577c83bd | 3060 | .type = FIO_OPT_STR_STORE, |
203160d5 | 3061 | .off1 = td_var_offset(iops_log_file), |
c8eeb9df | 3062 | .help = "Write log of IOPS during run", |
e8b0e958 JA |
3063 | .category = FIO_OPT_C_LOG, |
3064 | .group = FIO_OPT_G_INVALID, | |
c8eeb9df | 3065 | }, |
b8bc8cba JA |
3066 | { |
3067 | .name = "log_avg_msec", | |
e8b0e958 | 3068 | .lname = "Log averaging (msec)", |
b8bc8cba JA |
3069 | .type = FIO_OPT_INT, |
3070 | .off1 = td_var_offset(log_avg_msec), | |
3071 | .help = "Average bw/iops/lat logs over this period of time", | |
3072 | .def = "0", | |
e8b0e958 JA |
3073 | .category = FIO_OPT_C_LOG, |
3074 | .group = FIO_OPT_G_INVALID, | |
b8bc8cba | 3075 | }, |
ae588852 JA |
3076 | { |
3077 | .name = "log_offset", | |
3078 | .lname = "Log offset of IO", | |
3079 | .type = FIO_OPT_BOOL, | |
3080 | .off1 = td_var_offset(log_offset), | |
3081 | .help = "Include offset of IO for each log entry", | |
3082 | .def = "0", | |
3083 | .category = FIO_OPT_C_LOG, | |
3084 | .group = FIO_OPT_G_INVALID, | |
3085 | }, | |
aee2ab67 JA |
3086 | #ifdef CONFIG_ZLIB |
3087 | { | |
3088 | .name = "log_compression", | |
3089 | .lname = "Log compression", | |
3090 | .type = FIO_OPT_INT, | |
3091 | .off1 = td_var_offset(log_gz), | |
3092 | .help = "Log in compressed chunks of this size", | |
9919b27b | 3093 | .minval = 1024ULL, |
aee2ab67 JA |
3094 | .maxval = 512 * 1024 * 1024ULL, |
3095 | .category = FIO_OPT_C_LOG, | |
3096 | .group = FIO_OPT_G_INVALID, | |
3097 | }, | |
c08f9fe2 JA |
3098 | #ifdef FIO_HAVE_CPU_AFFINITY |
3099 | { | |
3100 | .name = "log_compression_cpus", | |
3101 | .lname = "Log Compression CPUs", | |
3102 | .type = FIO_OPT_STR, | |
3103 | .cb = str_log_cpus_allowed_cb, | |
3104 | .off1 = td_var_offset(log_gz_cpumask), | |
3105 | .parent = "log_compression", | |
3106 | .help = "Limit log compression to these CPUs", | |
3107 | .category = FIO_OPT_C_LOG, | |
3108 | .group = FIO_OPT_G_INVALID, | |
3109 | }, | |
3110 | #endif | |
b26317c9 JA |
3111 | { |
3112 | .name = "log_store_compressed", | |
3113 | .lname = "Log store compressed", | |
3114 | .type = FIO_OPT_BOOL, | |
3115 | .off1 = td_var_offset(log_gz_store), | |
3116 | .help = "Store logs in a compressed format", | |
3117 | .category = FIO_OPT_C_LOG, | |
3118 | .group = FIO_OPT_G_INVALID, | |
3119 | }, | |
aee2ab67 | 3120 | #endif |
66347cfa DE |
3121 | { |
3122 | .name = "block_error_percentiles", | |
3123 | .lname = "Block error percentiles", | |
3124 | .type = FIO_OPT_BOOL, | |
3125 | .off1 = td_var_offset(block_error_hist), | |
3126 | .help = "Record trim block errors and make a histogram", | |
3127 | .def = "0", | |
3128 | .category = FIO_OPT_C_LOG, | |
3129 | .group = FIO_OPT_G_INVALID, | |
3130 | }, | |
c504ee55 JA |
3131 | { |
3132 | .name = "bwavgtime", | |
3133 | .lname = "Bandwidth average time", | |
3134 | .type = FIO_OPT_INT, | |
3135 | .off1 = td_var_offset(bw_avg_time), | |
3136 | .help = "Time window over which to calculate bandwidth" | |
3137 | " (msec)", | |
3138 | .def = "500", | |
3139 | .parent = "write_bw_log", | |
3140 | .hide = 1, | |
3141 | .interval = 100, | |
3142 | .category = FIO_OPT_C_LOG, | |
3143 | .group = FIO_OPT_G_INVALID, | |
3144 | }, | |
3145 | { | |
3146 | .name = "iopsavgtime", | |
3147 | .lname = "IOPS average time", | |
3148 | .type = FIO_OPT_INT, | |
3149 | .off1 = td_var_offset(iops_avg_time), | |
3150 | .help = "Time window over which to calculate IOPS (msec)", | |
3151 | .def = "500", | |
3152 | .parent = "write_iops_log", | |
3153 | .hide = 1, | |
3154 | .interval = 100, | |
3155 | .category = FIO_OPT_C_LOG, | |
3156 | .group = FIO_OPT_G_INVALID, | |
3157 | }, | |
214e1eca JA |
3158 | { |
3159 | .name = "group_reporting", | |
e8b0e958 | 3160 | .lname = "Group reporting", |
d2507043 | 3161 | .type = FIO_OPT_STR_SET, |
214e1eca JA |
3162 | .off1 = td_var_offset(group_reporting), |
3163 | .help = "Do reporting on a per-group basis", | |
10860056 | 3164 | .category = FIO_OPT_C_STAT, |
e8b0e958 | 3165 | .group = FIO_OPT_G_INVALID, |
214e1eca | 3166 | }, |
e9459e5a JA |
3167 | { |
3168 | .name = "zero_buffers", | |
e8b0e958 | 3169 | .lname = "Zero I/O buffers", |
e9459e5a JA |
3170 | .type = FIO_OPT_STR_SET, |
3171 | .off1 = td_var_offset(zero_buffers), | |
3172 | .help = "Init IO buffers to all zeroes", | |
e8b0e958 | 3173 | .category = FIO_OPT_C_IO, |
3ceb458f | 3174 | .group = FIO_OPT_G_IO_BUF, |
e9459e5a | 3175 | }, |
5973cafb JA |
3176 | { |
3177 | .name = "refill_buffers", | |
e8b0e958 | 3178 | .lname = "Refill I/O buffers", |
5973cafb JA |
3179 | .type = FIO_OPT_STR_SET, |
3180 | .off1 = td_var_offset(refill_buffers), | |
3181 | .help = "Refill IO buffers on every IO submit", | |
e8b0e958 | 3182 | .category = FIO_OPT_C_IO, |
3ceb458f | 3183 | .group = FIO_OPT_G_IO_BUF, |
5973cafb | 3184 | }, |
fd68418e JA |
3185 | { |
3186 | .name = "scramble_buffers", | |
e8b0e958 | 3187 | .lname = "Scramble I/O buffers", |
fd68418e JA |
3188 | .type = FIO_OPT_BOOL, |
3189 | .off1 = td_var_offset(scramble_buffers), | |
3190 | .help = "Slightly scramble buffers on every IO submit", | |
3191 | .def = "1", | |
e8b0e958 | 3192 | .category = FIO_OPT_C_IO, |
3ceb458f | 3193 | .group = FIO_OPT_G_IO_BUF, |
fd68418e | 3194 | }, |
ce35b1ec JA |
3195 | { |
3196 | .name = "buffer_pattern", | |
3197 | .lname = "Buffer pattern", | |
3198 | .type = FIO_OPT_STR, | |
3199 | .cb = str_buffer_pattern_cb, | |
a8523a6a | 3200 | .off1 = td_var_offset(buffer_pattern), |
ce35b1ec JA |
3201 | .help = "Fill pattern for IO buffers", |
3202 | .category = FIO_OPT_C_IO, | |
3203 | .group = FIO_OPT_G_IO_BUF, | |
3204 | }, | |
9c42684e JA |
3205 | { |
3206 | .name = "buffer_compress_percentage", | |
e8b0e958 | 3207 | .lname = "Buffer compression percentage", |
9c42684e | 3208 | .type = FIO_OPT_INT, |
bedc9dc2 | 3209 | .cb = str_buffer_compress_cb, |
a8523a6a | 3210 | .off1 = td_var_offset(compress_percentage), |
9c42684e | 3211 | .maxval = 100, |
e7f5de90 | 3212 | .minval = 0, |
9c42684e | 3213 | .help = "How compressible the buffer is (approximately)", |
20eb06bd | 3214 | .interval = 5, |
e8b0e958 | 3215 | .category = FIO_OPT_C_IO, |
3ceb458f | 3216 | .group = FIO_OPT_G_IO_BUF, |
9c42684e | 3217 | }, |
f97a43a1 JA |
3218 | { |
3219 | .name = "buffer_compress_chunk", | |
e8b0e958 | 3220 | .lname = "Buffer compression chunk size", |
f97a43a1 JA |
3221 | .type = FIO_OPT_INT, |
3222 | .off1 = td_var_offset(compress_chunk), | |
207b18e4 | 3223 | .parent = "buffer_compress_percentage", |
d71c154c | 3224 | .hide = 1, |
f97a43a1 | 3225 | .help = "Size of compressible region in buffer", |
20eb06bd | 3226 | .interval = 256, |
e8b0e958 | 3227 | .category = FIO_OPT_C_IO, |
3ceb458f | 3228 | .group = FIO_OPT_G_IO_BUF, |
f97a43a1 | 3229 | }, |
5c94b008 JA |
3230 | { |
3231 | .name = "dedupe_percentage", | |
3232 | .lname = "Dedupe percentage", | |
3233 | .type = FIO_OPT_INT, | |
3234 | .cb = str_dedupe_cb, | |
a8523a6a | 3235 | .off1 = td_var_offset(dedupe_percentage), |
5c94b008 JA |
3236 | .maxval = 100, |
3237 | .minval = 0, | |
3238 | .help = "Percentage of buffers that are dedupable", | |
3239 | .interval = 1, | |
3240 | .category = FIO_OPT_C_IO, | |
3241 | .group = FIO_OPT_G_IO_BUF, | |
3242 | }, | |
83349190 YH |
3243 | { |
3244 | .name = "clat_percentiles", | |
e8b0e958 | 3245 | .lname = "Completion latency percentiles", |
83349190 YH |
3246 | .type = FIO_OPT_BOOL, |
3247 | .off1 = td_var_offset(clat_percentiles), | |
3248 | .help = "Enable the reporting of completion latency percentiles", | |
467b35ed | 3249 | .def = "1", |
e8b0e958 JA |
3250 | .category = FIO_OPT_C_STAT, |
3251 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
3252 | }, |
3253 | { | |
3254 | .name = "percentile_list", | |
66347cfa | 3255 | .lname = "Percentile list", |
83349190 YH |
3256 | .type = FIO_OPT_FLOAT_LIST, |
3257 | .off1 = td_var_offset(percentile_list), | |
435d195a | 3258 | .off2 = td_var_offset(percentile_precision), |
66347cfa DE |
3259 | .help = "Specify a custom list of percentiles to report for " |
3260 | "completion latency and block errors", | |
fd112d34 | 3261 | .def = "1:5:10:20:30:40:50:60:70:80:90:95:99:99.5:99.9:99.95:99.99", |
83349190 YH |
3262 | .maxlen = FIO_IO_U_LIST_MAX_LEN, |
3263 | .minfp = 0.0, | |
3264 | .maxfp = 100.0, | |
e8b0e958 JA |
3265 | .category = FIO_OPT_C_STAT, |
3266 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
3267 | }, |
3268 | ||
0a839f30 JA |
3269 | #ifdef FIO_HAVE_DISK_UTIL |
3270 | { | |
3271 | .name = "disk_util", | |
e8b0e958 | 3272 | .lname = "Disk utilization", |
0a839f30 JA |
3273 | .type = FIO_OPT_BOOL, |
3274 | .off1 = td_var_offset(do_disk_util), | |
f66ab3c8 | 3275 | .help = "Log disk utilization statistics", |
0a839f30 | 3276 | .def = "1", |
e8b0e958 JA |
3277 | .category = FIO_OPT_C_STAT, |
3278 | .group = FIO_OPT_G_INVALID, | |
0a839f30 JA |
3279 | }, |
3280 | #endif | |
993bf48b JA |
3281 | { |
3282 | .name = "gtod_reduce", | |
e8b0e958 | 3283 | .lname = "Reduce gettimeofday() calls", |
993bf48b JA |
3284 | .type = FIO_OPT_BOOL, |
3285 | .help = "Greatly reduce number of gettimeofday() calls", | |
3286 | .cb = str_gtod_reduce_cb, | |
3287 | .def = "0", | |
a4ed77fe | 3288 | .hide_on_set = 1, |
e8b0e958 JA |
3289 | .category = FIO_OPT_C_STAT, |
3290 | .group = FIO_OPT_G_INVALID, | |
993bf48b | 3291 | }, |
02af0988 JA |
3292 | { |
3293 | .name = "disable_lat", | |
e8b0e958 | 3294 | .lname = "Disable all latency stats", |
02af0988 JA |
3295 | .type = FIO_OPT_BOOL, |
3296 | .off1 = td_var_offset(disable_lat), | |
3297 | .help = "Disable latency numbers", | |
3298 | .parent = "gtod_reduce", | |
d71c154c | 3299 | .hide = 1, |
02af0988 | 3300 | .def = "0", |
e8b0e958 JA |
3301 | .category = FIO_OPT_C_STAT, |
3302 | .group = FIO_OPT_G_INVALID, | |
02af0988 | 3303 | }, |
9520ebb9 JA |
3304 | { |
3305 | .name = "disable_clat", | |
e8b0e958 | 3306 | .lname = "Disable completion latency stats", |
9520ebb9 JA |
3307 | .type = FIO_OPT_BOOL, |
3308 | .off1 = td_var_offset(disable_clat), | |
3309 | .help = "Disable completion latency numbers", | |
993bf48b | 3310 | .parent = "gtod_reduce", |
d71c154c | 3311 | .hide = 1, |
9520ebb9 | 3312 | .def = "0", |
e8b0e958 JA |
3313 | .category = FIO_OPT_C_STAT, |
3314 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
3315 | }, |
3316 | { | |
3317 | .name = "disable_slat", | |
e8b0e958 | 3318 | .lname = "Disable submission latency stats", |
9520ebb9 JA |
3319 | .type = FIO_OPT_BOOL, |
3320 | .off1 = td_var_offset(disable_slat), | |
03e20d68 | 3321 | .help = "Disable submission latency numbers", |
993bf48b | 3322 | .parent = "gtod_reduce", |
d71c154c | 3323 | .hide = 1, |
9520ebb9 | 3324 | .def = "0", |
e8b0e958 JA |
3325 | .category = FIO_OPT_C_STAT, |
3326 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
3327 | }, |
3328 | { | |
3329 | .name = "disable_bw_measurement", | |
e8b0e958 | 3330 | .lname = "Disable bandwidth stats", |
9520ebb9 JA |
3331 | .type = FIO_OPT_BOOL, |
3332 | .off1 = td_var_offset(disable_bw), | |
3333 | .help = "Disable bandwidth logging", | |
993bf48b | 3334 | .parent = "gtod_reduce", |
d71c154c | 3335 | .hide = 1, |
9520ebb9 | 3336 | .def = "0", |
e8b0e958 JA |
3337 | .category = FIO_OPT_C_STAT, |
3338 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 | 3339 | }, |
be4ecfdf JA |
3340 | { |
3341 | .name = "gtod_cpu", | |
e8b0e958 | 3342 | .lname = "Dedicated gettimeofday() CPU", |
be4ecfdf | 3343 | .type = FIO_OPT_INT, |
79c896a1 | 3344 | .off1 = td_var_offset(gtod_cpu), |
03e20d68 | 3345 | .help = "Set up dedicated gettimeofday() thread on this CPU", |
29d43ff9 | 3346 | .verify = gtod_cpu_verify, |
e8b0e958 | 3347 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3348 | .group = FIO_OPT_G_CLOCK, |
be4ecfdf | 3349 | }, |
771e58be JA |
3350 | { |
3351 | .name = "unified_rw_reporting", | |
3352 | .type = FIO_OPT_BOOL, | |
3353 | .off1 = td_var_offset(unified_rw_rep), | |
3354 | .help = "Unify reporting across data direction", | |
3355 | .def = "0", | |
90b7a96d JA |
3356 | .category = FIO_OPT_C_GENERAL, |
3357 | .group = FIO_OPT_G_INVALID, | |
771e58be | 3358 | }, |
f2bba182 RR |
3359 | { |
3360 | .name = "continue_on_error", | |
e8b0e958 | 3361 | .lname = "Continue on error", |
06842027 | 3362 | .type = FIO_OPT_STR, |
f2bba182 | 3363 | .off1 = td_var_offset(continue_on_error), |
03e20d68 | 3364 | .help = "Continue on non-fatal errors during IO", |
06842027 | 3365 | .def = "none", |
e8b0e958 | 3366 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 3367 | .group = FIO_OPT_G_ERR, |
06842027 SL |
3368 | .posval = { |
3369 | { .ival = "none", | |
3370 | .oval = ERROR_TYPE_NONE, | |
3371 | .help = "Exit when an error is encountered", | |
3372 | }, | |
3373 | { .ival = "read", | |
3374 | .oval = ERROR_TYPE_READ, | |
3375 | .help = "Continue on read errors only", | |
3376 | }, | |
3377 | { .ival = "write", | |
3378 | .oval = ERROR_TYPE_WRITE, | |
3379 | .help = "Continue on write errors only", | |
3380 | }, | |
3381 | { .ival = "io", | |
3382 | .oval = ERROR_TYPE_READ | ERROR_TYPE_WRITE, | |
3383 | .help = "Continue on any IO errors", | |
3384 | }, | |
3385 | { .ival = "verify", | |
3386 | .oval = ERROR_TYPE_VERIFY, | |
3387 | .help = "Continue on verify errors only", | |
3388 | }, | |
3389 | { .ival = "all", | |
3390 | .oval = ERROR_TYPE_ANY, | |
3391 | .help = "Continue on all io and verify errors", | |
3392 | }, | |
3393 | { .ival = "0", | |
3394 | .oval = ERROR_TYPE_NONE, | |
3395 | .help = "Alias for 'none'", | |
3396 | }, | |
3397 | { .ival = "1", | |
3398 | .oval = ERROR_TYPE_ANY, | |
3399 | .help = "Alias for 'all'", | |
3400 | }, | |
3401 | }, | |
f2bba182 | 3402 | }, |
8b28bd41 DM |
3403 | { |
3404 | .name = "ignore_error", | |
3405 | .type = FIO_OPT_STR, | |
3406 | .cb = str_ignore_error_cb, | |
a8523a6a | 3407 | .off1 = td_var_offset(ignore_error_nr), |
8b28bd41 DM |
3408 | .help = "Set a specific list of errors to ignore", |
3409 | .parent = "rw", | |
a94eb99a | 3410 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 3411 | .group = FIO_OPT_G_ERR, |
8b28bd41 DM |
3412 | }, |
3413 | { | |
3414 | .name = "error_dump", | |
3415 | .type = FIO_OPT_BOOL, | |
3416 | .off1 = td_var_offset(error_dump), | |
3417 | .def = "0", | |
3418 | .help = "Dump info on each error", | |
a94eb99a | 3419 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 3420 | .group = FIO_OPT_G_ERR, |
8b28bd41 | 3421 | }, |
9ac8a797 JA |
3422 | { |
3423 | .name = "profile", | |
e8b0e958 | 3424 | .lname = "Profile", |
79d16311 | 3425 | .type = FIO_OPT_STR_STORE, |
9ac8a797 | 3426 | .off1 = td_var_offset(profile), |
9ac8a797 | 3427 | .help = "Select a specific builtin performance test", |
13fca827 | 3428 | .category = FIO_OPT_C_PROFILE, |
e8b0e958 | 3429 | .group = FIO_OPT_G_INVALID, |
9ac8a797 | 3430 | }, |
a696fa2a JA |
3431 | { |
3432 | .name = "cgroup", | |
e8b0e958 | 3433 | .lname = "Cgroup", |
a696fa2a JA |
3434 | .type = FIO_OPT_STR_STORE, |
3435 | .off1 = td_var_offset(cgroup), | |
3436 | .help = "Add job to cgroup of this name", | |
e8b0e958 | 3437 | .category = FIO_OPT_C_GENERAL, |
a1f6afec JA |
3438 | .group = FIO_OPT_G_CGROUP, |
3439 | }, | |
3440 | { | |
3441 | .name = "cgroup_nodelete", | |
3442 | .lname = "Cgroup no-delete", | |
3443 | .type = FIO_OPT_BOOL, | |
3444 | .off1 = td_var_offset(cgroup_nodelete), | |
3445 | .help = "Do not delete cgroups after job completion", | |
3446 | .def = "0", | |
3447 | .parent = "cgroup", | |
3448 | .category = FIO_OPT_C_GENERAL, | |
3449 | .group = FIO_OPT_G_CGROUP, | |
a696fa2a JA |
3450 | }, |
3451 | { | |
3452 | .name = "cgroup_weight", | |
e8b0e958 | 3453 | .lname = "Cgroup weight", |
a696fa2a JA |
3454 | .type = FIO_OPT_INT, |
3455 | .off1 = td_var_offset(cgroup_weight), | |
3456 | .help = "Use given weight for cgroup", | |
3457 | .minval = 100, | |
3458 | .maxval = 1000, | |
a1f6afec | 3459 | .parent = "cgroup", |
e8b0e958 | 3460 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3461 | .group = FIO_OPT_G_CGROUP, |
7de87099 | 3462 | }, |
e0b0d892 JA |
3463 | { |
3464 | .name = "uid", | |
e8b0e958 | 3465 | .lname = "User ID", |
e0b0d892 JA |
3466 | .type = FIO_OPT_INT, |
3467 | .off1 = td_var_offset(uid), | |
3468 | .help = "Run job with this user ID", | |
e8b0e958 | 3469 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3470 | .group = FIO_OPT_G_CRED, |
e0b0d892 JA |
3471 | }, |
3472 | { | |
3473 | .name = "gid", | |
e8b0e958 | 3474 | .lname = "Group ID", |
e0b0d892 JA |
3475 | .type = FIO_OPT_INT, |
3476 | .off1 = td_var_offset(gid), | |
3477 | .help = "Run job with this group ID", | |
e8b0e958 | 3478 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3479 | .group = FIO_OPT_G_CRED, |
e0b0d892 | 3480 | }, |
a1f6afec JA |
3481 | { |
3482 | .name = "kb_base", | |
3483 | .lname = "KB Base", | |
3484 | .type = FIO_OPT_INT, | |
3485 | .off1 = td_var_offset(kb_base), | |
a1f6afec JA |
3486 | .prio = 1, |
3487 | .def = "1024", | |
ba9c7219 JA |
3488 | .posval = { |
3489 | { .ival = "1024", | |
3490 | .oval = 1024, | |
3491 | .help = "Use 1024 as the K base", | |
3492 | }, | |
3493 | { .ival = "1000", | |
3494 | .oval = 1000, | |
3495 | .help = "Use 1000 as the K base", | |
3496 | }, | |
3497 | }, | |
a1f6afec JA |
3498 | .help = "How many bytes per KB for reporting (1000 or 1024)", |
3499 | .category = FIO_OPT_C_GENERAL, | |
3500 | .group = FIO_OPT_G_INVALID, | |
3501 | }, | |
cf3a0518 JA |
3502 | { |
3503 | .name = "unit_base", | |
ba9c7219 | 3504 | .lname = "Base unit for reporting (Bits or Bytes)", |
cf3a0518 JA |
3505 | .type = FIO_OPT_INT, |
3506 | .off1 = td_var_offset(unit_base), | |
cf3a0518 | 3507 | .prio = 1, |
71a08258 JA |
3508 | .posval = { |
3509 | { .ival = "0", | |
3510 | .oval = 0, | |
3511 | .help = "Auto-detect", | |
3512 | }, | |
3513 | { .ival = "8", | |
3514 | .oval = 8, | |
3515 | .help = "Normal (byte based)", | |
3516 | }, | |
3517 | { .ival = "1", | |
3518 | .oval = 1, | |
3519 | .help = "Bit based", | |
3520 | }, | |
3521 | }, | |
cf3a0518 JA |
3522 | .help = "Bit multiple of result summary data (8 for byte, 1 for bit)", |
3523 | .category = FIO_OPT_C_GENERAL, | |
3524 | .group = FIO_OPT_G_INVALID, | |
3525 | }, | |
3ceb458f JA |
3526 | { |
3527 | .name = "hugepage-size", | |
3528 | .lname = "Hugepage size", | |
3529 | .type = FIO_OPT_INT, | |
3530 | .off1 = td_var_offset(hugepage_size), | |
3531 | .help = "When using hugepages, specify size of each page", | |
3532 | .def = __fio_stringify(FIO_HUGE_PAGE), | |
3533 | .interval = 1024 * 1024, | |
3534 | .category = FIO_OPT_C_GENERAL, | |
3535 | .group = FIO_OPT_G_INVALID, | |
3536 | }, | |
9e684a49 DE |
3537 | { |
3538 | .name = "flow_id", | |
e8b0e958 | 3539 | .lname = "I/O flow ID", |
9e684a49 DE |
3540 | .type = FIO_OPT_INT, |
3541 | .off1 = td_var_offset(flow_id), | |
3542 | .help = "The flow index ID to use", | |
3543 | .def = "0", | |
e8b0e958 JA |
3544 | .category = FIO_OPT_C_IO, |
3545 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
3546 | }, |
3547 | { | |
3548 | .name = "flow", | |
e8b0e958 | 3549 | .lname = "I/O flow weight", |
9e684a49 DE |
3550 | .type = FIO_OPT_INT, |
3551 | .off1 = td_var_offset(flow), | |
3552 | .help = "Weight for flow control of this job", | |
3553 | .parent = "flow_id", | |
d71c154c | 3554 | .hide = 1, |
9e684a49 | 3555 | .def = "0", |
e8b0e958 JA |
3556 | .category = FIO_OPT_C_IO, |
3557 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
3558 | }, |
3559 | { | |
3560 | .name = "flow_watermark", | |
e8b0e958 | 3561 | .lname = "I/O flow watermark", |
9e684a49 DE |
3562 | .type = FIO_OPT_INT, |
3563 | .off1 = td_var_offset(flow_watermark), | |
3564 | .help = "High watermark for flow control. This option" | |
3565 | " should be set to the same value for all threads" | |
3566 | " with non-zero flow.", | |
3567 | .parent = "flow_id", | |
d71c154c | 3568 | .hide = 1, |
9e684a49 | 3569 | .def = "1024", |
e8b0e958 JA |
3570 | .category = FIO_OPT_C_IO, |
3571 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
3572 | }, |
3573 | { | |
3574 | .name = "flow_sleep", | |
e8b0e958 | 3575 | .lname = "I/O flow sleep", |
9e684a49 DE |
3576 | .type = FIO_OPT_INT, |
3577 | .off1 = td_var_offset(flow_sleep), | |
3578 | .help = "How many microseconds to sleep after being held" | |
3579 | " back by the flow control mechanism", | |
3580 | .parent = "flow_id", | |
d71c154c | 3581 | .hide = 1, |
9e684a49 | 3582 | .def = "0", |
e8b0e958 JA |
3583 | .category = FIO_OPT_C_IO, |
3584 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 | 3585 | }, |
65fa28ca DE |
3586 | { |
3587 | .name = "skip_bad", | |
3588 | .lname = "Skip operations against bad blocks", | |
3589 | .type = FIO_OPT_BOOL, | |
3590 | .off1 = td_var_offset(skip_bad), | |
3591 | .help = "Skip operations against known bad blocks.", | |
3592 | .hide = 1, | |
3593 | .def = "0", | |
3594 | .category = FIO_OPT_C_IO, | |
3595 | .group = FIO_OPT_G_MTD, | |
3596 | }, | |
214e1eca JA |
3597 | { |
3598 | .name = NULL, | |
3599 | }, | |
3600 | }; | |
3601 | ||
17af15d4 | 3602 | static void add_to_lopt(struct option *lopt, struct fio_option *o, |
de890a1e | 3603 | const char *name, int val) |
9f81736c | 3604 | { |
17af15d4 | 3605 | lopt->name = (char *) name; |
de890a1e | 3606 | lopt->val = val; |
9f81736c | 3607 | if (o->type == FIO_OPT_STR_SET) |
ff52be3d | 3608 | lopt->has_arg = optional_argument; |
9f81736c JA |
3609 | else |
3610 | lopt->has_arg = required_argument; | |
3611 | } | |
3612 | ||
de890a1e SL |
3613 | static void options_to_lopts(struct fio_option *opts, |
3614 | struct option *long_options, | |
3615 | int i, int option_type) | |
214e1eca | 3616 | { |
de890a1e | 3617 | struct fio_option *o = &opts[0]; |
214e1eca | 3618 | while (o->name) { |
de890a1e | 3619 | add_to_lopt(&long_options[i], o, o->name, option_type); |
17af15d4 JA |
3620 | if (o->alias) { |
3621 | i++; | |
de890a1e | 3622 | add_to_lopt(&long_options[i], o, o->alias, option_type); |
17af15d4 | 3623 | } |
214e1eca JA |
3624 | |
3625 | i++; | |
3626 | o++; | |
3627 | assert(i < FIO_NR_OPTIONS); | |
3628 | } | |
3629 | } | |
3630 | ||
de890a1e SL |
3631 | void fio_options_set_ioengine_opts(struct option *long_options, |
3632 | struct thread_data *td) | |
3633 | { | |
3634 | unsigned int i; | |
3635 | ||
3636 | i = 0; | |
3637 | while (long_options[i].name) { | |
3638 | if (long_options[i].val == FIO_GETOPT_IOENGINE) { | |
3639 | memset(&long_options[i], 0, sizeof(*long_options)); | |
3640 | break; | |
3641 | } | |
3642 | i++; | |
3643 | } | |
3644 | ||
3645 | /* | |
3646 | * Just clear out the prior ioengine options. | |
3647 | */ | |
3648 | if (!td || !td->eo) | |
3649 | return; | |
3650 | ||
3651 | options_to_lopts(td->io_ops->options, long_options, i, | |
3652 | FIO_GETOPT_IOENGINE); | |
3653 | } | |
3654 | ||
3655 | void fio_options_dup_and_init(struct option *long_options) | |
3656 | { | |
3657 | unsigned int i; | |
3658 | ||
9af4a244 | 3659 | options_init(fio_options); |
de890a1e SL |
3660 | |
3661 | i = 0; | |
3662 | while (long_options[i].name) | |
3663 | i++; | |
3664 | ||
9af4a244 | 3665 | options_to_lopts(fio_options, long_options, i, FIO_GETOPT_JOB); |
de890a1e SL |
3666 | } |
3667 | ||
74929ac2 JA |
3668 | struct fio_keyword { |
3669 | const char *word; | |
3670 | const char *desc; | |
3671 | char *replace; | |
3672 | }; | |
3673 | ||
3674 | static struct fio_keyword fio_keywords[] = { | |
3675 | { | |
3676 | .word = "$pagesize", | |
3677 | .desc = "Page size in the system", | |
3678 | }, | |
3679 | { | |
3680 | .word = "$mb_memory", | |
3681 | .desc = "Megabytes of memory online", | |
3682 | }, | |
3683 | { | |
3684 | .word = "$ncpus", | |
3685 | .desc = "Number of CPUs online in the system", | |
3686 | }, | |
3687 | { | |
3688 | .word = NULL, | |
3689 | }, | |
3690 | }; | |
3691 | ||
af1dc266 JA |
3692 | void fio_keywords_exit(void) |
3693 | { | |
3694 | struct fio_keyword *kw; | |
3695 | ||
3696 | kw = &fio_keywords[0]; | |
3697 | while (kw->word) { | |
3698 | free(kw->replace); | |
3699 | kw->replace = NULL; | |
3700 | kw++; | |
3701 | } | |
3702 | } | |
3703 | ||
74929ac2 JA |
3704 | void fio_keywords_init(void) |
3705 | { | |
3b2e1464 | 3706 | unsigned long long mb_memory; |
74929ac2 JA |
3707 | char buf[128]; |
3708 | long l; | |
3709 | ||
a4cfc477 | 3710 | sprintf(buf, "%lu", (unsigned long) page_size); |
74929ac2 JA |
3711 | fio_keywords[0].replace = strdup(buf); |
3712 | ||
8eb016d3 | 3713 | mb_memory = os_phys_mem() / (1024 * 1024); |
3b2e1464 | 3714 | sprintf(buf, "%llu", mb_memory); |
74929ac2 JA |
3715 | fio_keywords[1].replace = strdup(buf); |
3716 | ||
c00a2289 | 3717 | l = cpus_online(); |
74929ac2 JA |
3718 | sprintf(buf, "%lu", l); |
3719 | fio_keywords[2].replace = strdup(buf); | |
3720 | } | |
3721 | ||
892a6ffc JA |
3722 | #define BC_APP "bc" |
3723 | ||
3724 | static char *bc_calc(char *str) | |
3725 | { | |
d0c814ec | 3726 | char buf[128], *tmp; |
892a6ffc JA |
3727 | FILE *f; |
3728 | int ret; | |
3729 | ||
3730 | /* | |
3731 | * No math, just return string | |
3732 | */ | |
d0c814ec SL |
3733 | if ((!strchr(str, '+') && !strchr(str, '-') && !strchr(str, '*') && |
3734 | !strchr(str, '/')) || strchr(str, '\'')) | |
892a6ffc JA |
3735 | return str; |
3736 | ||
3737 | /* | |
3738 | * Split option from value, we only need to calculate the value | |
3739 | */ | |
3740 | tmp = strchr(str, '='); | |
3741 | if (!tmp) | |
3742 | return str; | |
3743 | ||
3744 | tmp++; | |
892a6ffc | 3745 | |
d0c814ec SL |
3746 | /* |
3747 | * Prevent buffer overflows; such a case isn't reasonable anyway | |
3748 | */ | |
3749 | if (strlen(str) >= 128 || strlen(tmp) > 100) | |
3750 | return str; | |
892a6ffc JA |
3751 | |
3752 | sprintf(buf, "which %s > /dev/null", BC_APP); | |
3753 | if (system(buf)) { | |
3754 | log_err("fio: bc is needed for performing math\n"); | |
892a6ffc JA |
3755 | return NULL; |
3756 | } | |
3757 | ||
d0c814ec | 3758 | sprintf(buf, "echo '%s' | %s", tmp, BC_APP); |
892a6ffc | 3759 | f = popen(buf, "r"); |
3c3ed070 | 3760 | if (!f) |
892a6ffc | 3761 | return NULL; |
892a6ffc | 3762 | |
d0c814ec | 3763 | ret = fread(&buf[tmp - str], 1, 128 - (tmp - str), f); |
1d824f37 JA |
3764 | if (ret <= 0) { |
3765 | pclose(f); | |
892a6ffc | 3766 | return NULL; |
1d824f37 | 3767 | } |
892a6ffc | 3768 | |
892a6ffc | 3769 | pclose(f); |
d0c814ec SL |
3770 | buf[(tmp - str) + ret - 1] = '\0'; |
3771 | memcpy(buf, str, tmp - str); | |
892a6ffc | 3772 | free(str); |
d0c814ec SL |
3773 | return strdup(buf); |
3774 | } | |
3775 | ||
3776 | /* | |
3777 | * Return a copy of the input string with substrings of the form ${VARNAME} | |
3778 | * substituted with the value of the environment variable VARNAME. The | |
3779 | * substitution always occurs, even if VARNAME is empty or the corresponding | |
3780 | * environment variable undefined. | |
3781 | */ | |
3782 | static char *option_dup_subs(const char *opt) | |
3783 | { | |
3784 | char out[OPT_LEN_MAX+1]; | |
3785 | char in[OPT_LEN_MAX+1]; | |
3786 | char *outptr = out; | |
3787 | char *inptr = in; | |
3788 | char *ch1, *ch2, *env; | |
3789 | ssize_t nchr = OPT_LEN_MAX; | |
3790 | size_t envlen; | |
3791 | ||
3792 | if (strlen(opt) + 1 > OPT_LEN_MAX) { | |
3793 | log_err("OPT_LEN_MAX (%d) is too small\n", OPT_LEN_MAX); | |
3794 | return NULL; | |
3795 | } | |
3796 | ||
3797 | in[OPT_LEN_MAX] = '\0'; | |
3798 | strncpy(in, opt, OPT_LEN_MAX); | |
3799 | ||
3800 | while (*inptr && nchr > 0) { | |
3801 | if (inptr[0] == '$' && inptr[1] == '{') { | |
3802 | ch2 = strchr(inptr, '}'); | |
3803 | if (ch2 && inptr+1 < ch2) { | |
3804 | ch1 = inptr+2; | |
3805 | inptr = ch2+1; | |
3806 | *ch2 = '\0'; | |
3807 | ||
3808 | env = getenv(ch1); | |
3809 | if (env) { | |
3810 | envlen = strlen(env); | |
3811 | if (envlen <= nchr) { | |
3812 | memcpy(outptr, env, envlen); | |
3813 | outptr += envlen; | |
3814 | nchr -= envlen; | |
3815 | } | |
3816 | } | |
3817 | ||
3818 | continue; | |
3819 | } | |
3820 | } | |
3821 | ||
3822 | *outptr++ = *inptr++; | |
3823 | --nchr; | |
3824 | } | |
3825 | ||
3826 | *outptr = '\0'; | |
3827 | return strdup(out); | |
892a6ffc JA |
3828 | } |
3829 | ||
74929ac2 JA |
3830 | /* |
3831 | * Look for reserved variable names and replace them with real values | |
3832 | */ | |
3833 | static char *fio_keyword_replace(char *opt) | |
3834 | { | |
3835 | char *s; | |
3836 | int i; | |
d0c814ec | 3837 | int docalc = 0; |
74929ac2 JA |
3838 | |
3839 | for (i = 0; fio_keywords[i].word != NULL; i++) { | |
3840 | struct fio_keyword *kw = &fio_keywords[i]; | |
3841 | ||
3842 | while ((s = strstr(opt, kw->word)) != NULL) { | |
3843 | char *new = malloc(strlen(opt) + 1); | |
3844 | char *o_org = opt; | |
3845 | int olen = s - opt; | |
3846 | int len; | |
3847 | ||
3848 | /* | |
3849 | * Copy part of the string before the keyword and | |
3850 | * sprintf() the replacement after it. | |
3851 | */ | |
3852 | memcpy(new, opt, olen); | |
3853 | len = sprintf(new + olen, "%s", kw->replace); | |
3854 | ||
3855 | /* | |
3856 | * If there's more in the original string, copy that | |
3857 | * in too | |
3858 | */ | |
3859 | opt += strlen(kw->word) + olen; | |
3860 | if (strlen(opt)) | |
3861 | memcpy(new + olen + len, opt, opt - o_org - 1); | |
3862 | ||
3863 | /* | |
3864 | * replace opt and free the old opt | |
3865 | */ | |
3866 | opt = new; | |
d0c814ec | 3867 | free(o_org); |
7a958bd5 | 3868 | |
d0c814ec | 3869 | docalc = 1; |
74929ac2 JA |
3870 | } |
3871 | } | |
3872 | ||
d0c814ec SL |
3873 | /* |
3874 | * Check for potential math and invoke bc, if possible | |
3875 | */ | |
3876 | if (docalc) | |
3877 | opt = bc_calc(opt); | |
3878 | ||
7a958bd5 | 3879 | return opt; |
74929ac2 JA |
3880 | } |
3881 | ||
d0c814ec SL |
3882 | static char **dup_and_sub_options(char **opts, int num_opts) |
3883 | { | |
3884 | int i; | |
3885 | char **opts_copy = malloc(num_opts * sizeof(*opts)); | |
3886 | for (i = 0; i < num_opts; i++) { | |
3887 | opts_copy[i] = option_dup_subs(opts[i]); | |
3888 | if (!opts_copy[i]) | |
3889 | continue; | |
3890 | opts_copy[i] = fio_keyword_replace(opts_copy[i]); | |
3891 | } | |
3892 | return opts_copy; | |
3893 | } | |
3894 | ||
e15b023b | 3895 | static void show_closest_option(const char *opt) |
a2d027b9 JA |
3896 | { |
3897 | int best_option, best_distance; | |
3898 | int i, distance; | |
e15b023b JA |
3899 | char *name; |
3900 | ||
3901 | if (!strlen(opt)) | |
3902 | return; | |
3903 | ||
3904 | name = strdup(opt); | |
3905 | i = 0; | |
3906 | while (name[i] != '\0' && name[i] != '=') | |
3907 | i++; | |
3908 | name[i] = '\0'; | |
a2d027b9 JA |
3909 | |
3910 | best_option = -1; | |
3911 | best_distance = INT_MAX; | |
3912 | i = 0; | |
3913 | while (fio_options[i].name) { | |
3914 | distance = string_distance(name, fio_options[i].name); | |
3915 | if (distance < best_distance) { | |
3916 | best_distance = distance; | |
3917 | best_option = i; | |
3918 | } | |
3919 | i++; | |
3920 | } | |
3921 | ||
3701636d | 3922 | if (best_option != -1 && string_distance_ok(name, best_distance)) |
a2d027b9 | 3923 | log_err("Did you mean %s?\n", fio_options[best_option].name); |
e15b023b JA |
3924 | |
3925 | free(name); | |
a2d027b9 JA |
3926 | } |
3927 | ||
c2292325 | 3928 | int fio_options_parse(struct thread_data *td, char **opts, int num_opts) |
214e1eca | 3929 | { |
de890a1e | 3930 | int i, ret, unknown; |
d0c814ec | 3931 | char **opts_copy; |
3b8b7135 | 3932 | |
9af4a244 | 3933 | sort_options(opts, fio_options, num_opts); |
d0c814ec | 3934 | opts_copy = dup_and_sub_options(opts, num_opts); |
3b8b7135 | 3935 | |
de890a1e SL |
3936 | for (ret = 0, i = 0, unknown = 0; i < num_opts; i++) { |
3937 | struct fio_option *o; | |
9af4a244 | 3938 | int newret = parse_option(opts_copy[i], opts[i], fio_options, |
66e19a38 | 3939 | &o, td, &td->opt_list); |
d0c814ec | 3940 | |
a8523a6a JA |
3941 | if (!newret && o) |
3942 | fio_option_mark_set(&td->o, o); | |
3943 | ||
de890a1e SL |
3944 | if (opts_copy[i]) { |
3945 | if (newret && !o) { | |
3946 | unknown++; | |
3947 | continue; | |
3948 | } | |
d0c814ec | 3949 | free(opts_copy[i]); |
de890a1e SL |
3950 | opts_copy[i] = NULL; |
3951 | } | |
3952 | ||
3953 | ret |= newret; | |
3954 | } | |
3955 | ||
3956 | if (unknown) { | |
3957 | ret |= ioengine_load(td); | |
3958 | if (td->eo) { | |
3959 | sort_options(opts_copy, td->io_ops->options, num_opts); | |
3960 | opts = opts_copy; | |
3961 | } | |
3962 | for (i = 0; i < num_opts; i++) { | |
3963 | struct fio_option *o = NULL; | |
3964 | int newret = 1; | |
a2d027b9 | 3965 | |
de890a1e SL |
3966 | if (!opts_copy[i]) |
3967 | continue; | |
3968 | ||
3969 | if (td->eo) | |
3970 | newret = parse_option(opts_copy[i], opts[i], | |
3971 | td->io_ops->options, &o, | |
66e19a38 | 3972 | td->eo, &td->opt_list); |
de890a1e SL |
3973 | |
3974 | ret |= newret; | |
a2d027b9 | 3975 | if (!o) { |
de890a1e | 3976 | log_err("Bad option <%s>\n", opts[i]); |
a2d027b9 JA |
3977 | show_closest_option(opts[i]); |
3978 | } | |
de890a1e SL |
3979 | free(opts_copy[i]); |
3980 | opts_copy[i] = NULL; | |
3981 | } | |
74929ac2 | 3982 | } |
3b8b7135 | 3983 | |
d0c814ec | 3984 | free(opts_copy); |
3b8b7135 | 3985 | return ret; |
214e1eca JA |
3986 | } |
3987 | ||
3988 | int fio_cmd_option_parse(struct thread_data *td, const char *opt, char *val) | |
3989 | { | |
a8523a6a JA |
3990 | int ret; |
3991 | ||
d8b4f395 | 3992 | ret = parse_cmd_option(opt, val, fio_options, td, &td->opt_list); |
a8523a6a JA |
3993 | if (!ret) { |
3994 | struct fio_option *o; | |
3995 | ||
3996 | o = find_option(fio_options, opt); | |
3997 | if (o) | |
3998 | fio_option_mark_set(&td->o, o); | |
3999 | } | |
4000 | ||
4001 | return ret; | |
214e1eca JA |
4002 | } |
4003 | ||
de890a1e SL |
4004 | int fio_cmd_ioengine_option_parse(struct thread_data *td, const char *opt, |
4005 | char *val) | |
4006 | { | |
d8b4f395 JA |
4007 | return parse_cmd_option(opt, val, td->io_ops->options, td->eo, |
4008 | &td->opt_list); | |
de890a1e SL |
4009 | } |
4010 | ||
214e1eca JA |
4011 | void fio_fill_default_options(struct thread_data *td) |
4012 | { | |
cb1402d6 | 4013 | td->o.magic = OPT_MAGIC; |
9af4a244 | 4014 | fill_default_options(td, fio_options); |
214e1eca JA |
4015 | } |
4016 | ||
4017 | int fio_show_option_help(const char *opt) | |
4018 | { | |
9af4a244 | 4019 | return show_cmd_help(fio_options, opt); |
214e1eca | 4020 | } |
d23bb327 | 4021 | |
de890a1e | 4022 | void options_mem_dupe(void *data, struct fio_option *options) |
d23bb327 | 4023 | { |
de890a1e | 4024 | struct fio_option *o; |
d23bb327 | 4025 | char **ptr; |
d23bb327 | 4026 | |
de890a1e SL |
4027 | for (o = &options[0]; o->name; o++) { |
4028 | if (o->type != FIO_OPT_STR_STORE) | |
d23bb327 JA |
4029 | continue; |
4030 | ||
f0fdbcaf | 4031 | ptr = td_var(data, o, o->off1); |
7e356b2d JA |
4032 | if (*ptr) |
4033 | *ptr = strdup(*ptr); | |
d23bb327 JA |
4034 | } |
4035 | } | |
4036 | ||
de890a1e SL |
4037 | /* |
4038 | * dupe FIO_OPT_STR_STORE options | |
4039 | */ | |
4040 | void fio_options_mem_dupe(struct thread_data *td) | |
4041 | { | |
9af4a244 | 4042 | options_mem_dupe(&td->o, fio_options); |
1647f592 JA |
4043 | |
4044 | if (td->eo && td->io_ops) { | |
de890a1e | 4045 | void *oldeo = td->eo; |
1647f592 | 4046 | |
de890a1e SL |
4047 | td->eo = malloc(td->io_ops->option_struct_size); |
4048 | memcpy(td->eo, oldeo, td->io_ops->option_struct_size); | |
4049 | options_mem_dupe(td->eo, td->io_ops->options); | |
4050 | } | |
4051 | } | |
4052 | ||
d6978a32 JA |
4053 | unsigned int fio_get_kb_base(void *data) |
4054 | { | |
83ea422a | 4055 | struct thread_options *o = data; |
d6978a32 JA |
4056 | unsigned int kb_base = 0; |
4057 | ||
cb1402d6 JA |
4058 | /* |
4059 | * This is a hack... For private options, *data is not holding | |
4060 | * a pointer to the thread_options, but to private data. This means | |
4061 | * we can't safely dereference it, but magic is first so mem wise | |
4062 | * it is valid. But this also means that if the job first sets | |
4063 | * kb_base and expects that to be honored by private options, | |
4064 | * it will be disappointed. We will return the global default | |
4065 | * for this. | |
4066 | */ | |
4067 | if (o && o->magic == OPT_MAGIC) | |
83ea422a | 4068 | kb_base = o->kb_base; |
d6978a32 JA |
4069 | if (!kb_base) |
4070 | kb_base = 1024; | |
4071 | ||
4072 | return kb_base; | |
4073 | } | |
9f988e2e | 4074 | |
07b3232d | 4075 | int add_option(struct fio_option *o) |
9f988e2e | 4076 | { |
07b3232d JA |
4077 | struct fio_option *__o; |
4078 | int opt_index = 0; | |
4079 | ||
9af4a244 | 4080 | __o = fio_options; |
07b3232d JA |
4081 | while (__o->name) { |
4082 | opt_index++; | |
4083 | __o++; | |
4084 | } | |
4085 | ||
7b504edd JA |
4086 | if (opt_index + 1 == FIO_MAX_OPTS) { |
4087 | log_err("fio: FIO_MAX_OPTS is too small\n"); | |
4088 | return 1; | |
4089 | } | |
4090 | ||
9af4a244 | 4091 | memcpy(&fio_options[opt_index], o, sizeof(*o)); |
7b504edd | 4092 | fio_options[opt_index + 1].name = NULL; |
07b3232d | 4093 | return 0; |
9f988e2e | 4094 | } |
e2de69da | 4095 | |
07b3232d | 4096 | void invalidate_profile_options(const char *prof_name) |
e2de69da | 4097 | { |
07b3232d | 4098 | struct fio_option *o; |
e2de69da | 4099 | |
9af4a244 | 4100 | o = fio_options; |
07b3232d JA |
4101 | while (o->name) { |
4102 | if (o->prof_name && !strcmp(o->prof_name, prof_name)) { | |
4103 | o->type = FIO_OPT_INVALID; | |
4104 | o->prof_name = NULL; | |
4105 | } | |
4106 | o++; | |
e2de69da JA |
4107 | } |
4108 | } | |
f5b6bb85 JA |
4109 | |
4110 | void add_opt_posval(const char *optname, const char *ival, const char *help) | |
4111 | { | |
4112 | struct fio_option *o; | |
4113 | unsigned int i; | |
4114 | ||
9af4a244 | 4115 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
4116 | if (!o) |
4117 | return; | |
4118 | ||
4119 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
4120 | if (o->posval[i].ival) | |
4121 | continue; | |
4122 | ||
4123 | o->posval[i].ival = ival; | |
4124 | o->posval[i].help = help; | |
4125 | break; | |
4126 | } | |
4127 | } | |
4128 | ||
4129 | void del_opt_posval(const char *optname, const char *ival) | |
4130 | { | |
4131 | struct fio_option *o; | |
4132 | unsigned int i; | |
4133 | ||
9af4a244 | 4134 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
4135 | if (!o) |
4136 | return; | |
4137 | ||
4138 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
4139 | if (!o->posval[i].ival) | |
4140 | continue; | |
4141 | if (strcmp(o->posval[i].ival, ival)) | |
4142 | continue; | |
4143 | ||
4144 | o->posval[i].ival = NULL; | |
4145 | o->posval[i].help = NULL; | |
4146 | } | |
4147 | } | |
7e356b2d JA |
4148 | |
4149 | void fio_options_free(struct thread_data *td) | |
4150 | { | |
9af4a244 | 4151 | options_free(fio_options, td); |
de890a1e SL |
4152 | if (td->eo && td->io_ops && td->io_ops->options) { |
4153 | options_free(td->io_ops->options, td->eo); | |
4154 | free(td->eo); | |
4155 | td->eo = NULL; | |
4156 | } | |
7e356b2d | 4157 | } |
c504ee55 JA |
4158 | |
4159 | struct fio_option *fio_option_find(const char *name) | |
4160 | { | |
4161 | return find_option(fio_options, name); | |
4162 | } | |
4163 | ||
f0e7f45a JA |
4164 | static struct fio_option *find_next_opt(struct thread_options *o, |
4165 | struct fio_option *from, | |
4166 | unsigned int off1) | |
a8523a6a | 4167 | { |
f0e7f45a | 4168 | struct fio_option *opt; |
a8523a6a | 4169 | |
f0e7f45a JA |
4170 | if (!from) |
4171 | from = &fio_options[0]; | |
4172 | else | |
4173 | from++; | |
4174 | ||
4175 | opt = NULL; | |
4176 | do { | |
4177 | if (off1 == from->off1) { | |
4178 | opt = from; | |
a8523a6a JA |
4179 | break; |
4180 | } | |
f0e7f45a JA |
4181 | from++; |
4182 | } while (from->name); | |
a8523a6a | 4183 | |
f0e7f45a JA |
4184 | return opt; |
4185 | } | |
4186 | ||
4187 | static int opt_is_set(struct thread_options *o, struct fio_option *opt) | |
4188 | { | |
4189 | unsigned int opt_off, index, offset; | |
a8523a6a JA |
4190 | |
4191 | opt_off = opt - &fio_options[0]; | |
4192 | index = opt_off / (8 * sizeof(uint64_t)); | |
4193 | offset = opt_off & ((8 * sizeof(uint64_t)) - 1); | |
e9d686d6 | 4194 | return (o->set_options[index] & ((uint64_t)1 << offset)) != 0; |
a8523a6a JA |
4195 | } |
4196 | ||
72f39748 | 4197 | bool __fio_option_is_set(struct thread_options *o, unsigned int off1) |
f0e7f45a JA |
4198 | { |
4199 | struct fio_option *opt, *next; | |
4200 | ||
4201 | next = NULL; | |
4202 | while ((opt = find_next_opt(o, next, off1)) != NULL) { | |
4203 | if (opt_is_set(o, opt)) | |
72f39748 | 4204 | return true; |
f0e7f45a JA |
4205 | |
4206 | next = opt; | |
4207 | } | |
4208 | ||
72f39748 | 4209 | return false; |
f0e7f45a JA |
4210 | } |
4211 | ||
a8523a6a JA |
4212 | void fio_option_mark_set(struct thread_options *o, struct fio_option *opt) |
4213 | { | |
4214 | unsigned int opt_off, index, offset; | |
4215 | ||
4216 | opt_off = opt - &fio_options[0]; | |
4217 | index = opt_off / (8 * sizeof(uint64_t)); | |
4218 | offset = opt_off & ((8 * sizeof(uint64_t)) - 1); | |
e9d686d6 | 4219 | o->set_options[index] |= (uint64_t)1 << offset; |
a8523a6a | 4220 | } |