Commit | Line | Data |
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214e1eca JA |
1 | #include <stdio.h> |
2 | #include <stdlib.h> | |
3 | #include <unistd.h> | |
4 | #include <ctype.h> | |
5 | #include <string.h> | |
214e1eca | 6 | #include <assert.h> |
921c766f | 7 | #include <libgen.h> |
5921e80c JA |
8 | #include <fcntl.h> |
9 | #include <sys/types.h> | |
10 | #include <sys/stat.h> | |
214e1eca JA |
11 | |
12 | #include "fio.h" | |
4f5af7b2 | 13 | #include "verify.h" |
214e1eca | 14 | #include "parse.h" |
eef32359 | 15 | #include "lib/fls.h" |
9f988e2e | 16 | #include "options.h" |
214e1eca | 17 | |
5d7c5d34 JA |
18 | #include "crc/crc32c.h" |
19 | ||
214e1eca JA |
20 | /* |
21 | * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that. | |
22 | */ | |
23 | static char *get_opt_postfix(const char *str) | |
24 | { | |
25 | char *p = strstr(str, ":"); | |
26 | ||
27 | if (!p) | |
28 | return NULL; | |
29 | ||
30 | p++; | |
31 | strip_blank_front(&p); | |
32 | strip_blank_end(p); | |
33 | return strdup(p); | |
34 | } | |
35 | ||
0e92f873 RR |
36 | static int converthexchartoint(char a) |
37 | { | |
38 | int base; | |
39 | ||
3c3ed070 | 40 | switch (a) { |
0e92f873 RR |
41 | case '0'...'9': |
42 | base = '0'; | |
43 | break; | |
44 | case 'A'...'F': | |
45 | base = 'A' - 10; | |
46 | break; | |
47 | case 'a'...'f': | |
48 | base = 'a' - 10; | |
49 | break; | |
50 | default: | |
51 | base = 0; | |
52 | } | |
3c3ed070 | 53 | return a - base; |
0e92f873 RR |
54 | } |
55 | ||
564ca972 JA |
56 | static int bs_cmp(const void *p1, const void *p2) |
57 | { | |
58 | const struct bssplit *bsp1 = p1; | |
59 | const struct bssplit *bsp2 = p2; | |
60 | ||
61 | return bsp1->perc < bsp2->perc; | |
62 | } | |
63 | ||
83ea422a | 64 | static int bssplit_ddir(struct thread_options *o, int ddir, char *str) |
564ca972 | 65 | { |
720e84ad | 66 | struct bssplit *bssplit; |
564ca972 JA |
67 | unsigned int i, perc, perc_missing; |
68 | unsigned int max_bs, min_bs; | |
69 | long long val; | |
720e84ad | 70 | char *fname; |
564ca972 | 71 | |
83ea422a | 72 | o->bssplit_nr[ddir] = 4; |
720e84ad | 73 | bssplit = malloc(4 * sizeof(struct bssplit)); |
564ca972 JA |
74 | |
75 | i = 0; | |
76 | max_bs = 0; | |
77 | min_bs = -1; | |
78 | while ((fname = strsep(&str, ":")) != NULL) { | |
79 | char *perc_str; | |
80 | ||
81 | if (!strlen(fname)) | |
82 | break; | |
83 | ||
84 | /* | |
85 | * grow struct buffer, if needed | |
86 | */ | |
83ea422a JA |
87 | if (i == o->bssplit_nr[ddir]) { |
88 | o->bssplit_nr[ddir] <<= 1; | |
89 | bssplit = realloc(bssplit, o->bssplit_nr[ddir] | |
5ec10eaa | 90 | * sizeof(struct bssplit)); |
564ca972 JA |
91 | } |
92 | ||
93 | perc_str = strstr(fname, "/"); | |
94 | if (perc_str) { | |
95 | *perc_str = '\0'; | |
96 | perc_str++; | |
97 | perc = atoi(perc_str); | |
98 | if (perc > 100) | |
99 | perc = 100; | |
100 | else if (!perc) | |
101 | perc = -1; | |
102 | } else | |
103 | perc = -1; | |
104 | ||
83ea422a | 105 | if (str_to_decimal(fname, &val, 1, o)) { |
564ca972 | 106 | log_err("fio: bssplit conversion failed\n"); |
83ea422a | 107 | free(o->bssplit); |
564ca972 JA |
108 | return 1; |
109 | } | |
110 | ||
111 | if (val > max_bs) | |
112 | max_bs = val; | |
113 | if (val < min_bs) | |
114 | min_bs = val; | |
115 | ||
720e84ad JA |
116 | bssplit[i].bs = val; |
117 | bssplit[i].perc = perc; | |
564ca972 JA |
118 | i++; |
119 | } | |
120 | ||
83ea422a | 121 | o->bssplit_nr[ddir] = i; |
564ca972 JA |
122 | |
123 | /* | |
124 | * Now check if the percentages add up, and how much is missing | |
125 | */ | |
126 | perc = perc_missing = 0; | |
83ea422a | 127 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
720e84ad | 128 | struct bssplit *bsp = &bssplit[i]; |
564ca972 JA |
129 | |
130 | if (bsp->perc == (unsigned char) -1) | |
131 | perc_missing++; | |
132 | else | |
133 | perc += bsp->perc; | |
134 | } | |
135 | ||
136 | if (perc > 100) { | |
137 | log_err("fio: bssplit percentages add to more than 100%%\n"); | |
720e84ad | 138 | free(bssplit); |
564ca972 JA |
139 | return 1; |
140 | } | |
141 | /* | |
142 | * If values didn't have a percentage set, divide the remains between | |
143 | * them. | |
144 | */ | |
145 | if (perc_missing) { | |
83ea422a | 146 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
720e84ad | 147 | struct bssplit *bsp = &bssplit[i]; |
564ca972 JA |
148 | |
149 | if (bsp->perc == (unsigned char) -1) | |
150 | bsp->perc = (100 - perc) / perc_missing; | |
151 | } | |
152 | } | |
153 | ||
83ea422a JA |
154 | o->min_bs[ddir] = min_bs; |
155 | o->max_bs[ddir] = max_bs; | |
564ca972 JA |
156 | |
157 | /* | |
158 | * now sort based on percentages, for ease of lookup | |
159 | */ | |
83ea422a JA |
160 | qsort(bssplit, o->bssplit_nr[ddir], sizeof(struct bssplit), bs_cmp); |
161 | o->bssplit[ddir] = bssplit; | |
720e84ad | 162 | return 0; |
720e84ad JA |
163 | } |
164 | ||
165 | static int str_bssplit_cb(void *data, const char *input) | |
166 | { | |
167 | struct thread_data *td = data; | |
6eaf09d6 | 168 | char *str, *p, *odir, *ddir; |
720e84ad JA |
169 | int ret = 0; |
170 | ||
171 | p = str = strdup(input); | |
172 | ||
173 | strip_blank_front(&str); | |
174 | strip_blank_end(str); | |
175 | ||
176 | odir = strchr(str, ','); | |
177 | if (odir) { | |
6eaf09d6 SL |
178 | ddir = strchr(odir + 1, ','); |
179 | if (ddir) { | |
d79db122 | 180 | ret = bssplit_ddir(&td->o, DDIR_TRIM, ddir + 1); |
6eaf09d6 SL |
181 | if (!ret) |
182 | *ddir = '\0'; | |
183 | } else { | |
184 | char *op; | |
185 | ||
186 | op = strdup(odir + 1); | |
d79db122 | 187 | ret = bssplit_ddir(&td->o, DDIR_TRIM, op); |
6eaf09d6 SL |
188 | |
189 | free(op); | |
190 | } | |
d79db122 JA |
191 | if (!ret) |
192 | ret = bssplit_ddir(&td->o, DDIR_WRITE, odir + 1); | |
720e84ad JA |
193 | if (!ret) { |
194 | *odir = '\0'; | |
83ea422a | 195 | ret = bssplit_ddir(&td->o, DDIR_READ, str); |
720e84ad JA |
196 | } |
197 | } else { | |
198 | char *op; | |
199 | ||
200 | op = strdup(str); | |
d79db122 | 201 | ret = bssplit_ddir(&td->o, DDIR_WRITE, op); |
6eaf09d6 | 202 | free(op); |
720e84ad | 203 | |
6eaf09d6 SL |
204 | if (!ret) { |
205 | op = strdup(str); | |
d79db122 | 206 | ret = bssplit_ddir(&td->o, DDIR_TRIM, op); |
6eaf09d6 SL |
207 | free(op); |
208 | } | |
83ea422a | 209 | ret = bssplit_ddir(&td->o, DDIR_READ, str); |
720e84ad | 210 | } |
564ca972 JA |
211 | |
212 | free(p); | |
720e84ad | 213 | return ret; |
564ca972 JA |
214 | } |
215 | ||
8b28bd41 DM |
216 | static int str2error(char *str) |
217 | { | |
a94eb99a | 218 | const char *err[] = { "EPERM", "ENOENT", "ESRCH", "EINTR", "EIO", |
8b28bd41 DM |
219 | "ENXIO", "E2BIG", "ENOEXEC", "EBADF", |
220 | "ECHILD", "EAGAIN", "ENOMEM", "EACCES", | |
221 | "EFAULT", "ENOTBLK", "EBUSY", "EEXIST", | |
222 | "EXDEV", "ENODEV", "ENOTDIR", "EISDIR", | |
223 | "EINVAL", "ENFILE", "EMFILE", "ENOTTY", | |
224 | "ETXTBSY","EFBIG", "ENOSPC", "ESPIPE", | |
a94eb99a | 225 | "EROFS","EMLINK", "EPIPE", "EDOM", "ERANGE" }; |
8b28bd41 DM |
226 | int i = 0, num = sizeof(err) / sizeof(void *); |
227 | ||
a94eb99a | 228 | while (i < num) { |
8b28bd41 DM |
229 | if (!strcmp(err[i], str)) |
230 | return i + 1; | |
231 | i++; | |
232 | } | |
233 | return 0; | |
234 | } | |
235 | ||
236 | static int ignore_error_type(struct thread_data *td, int etype, char *str) | |
237 | { | |
238 | unsigned int i; | |
239 | int *error; | |
240 | char *fname; | |
241 | ||
242 | if (etype >= ERROR_TYPE_CNT) { | |
243 | log_err("Illegal error type\n"); | |
244 | return 1; | |
245 | } | |
246 | ||
247 | td->o.ignore_error_nr[etype] = 4; | |
248 | error = malloc(4 * sizeof(struct bssplit)); | |
249 | ||
250 | i = 0; | |
251 | while ((fname = strsep(&str, ":")) != NULL) { | |
252 | ||
253 | if (!strlen(fname)) | |
254 | break; | |
255 | ||
256 | /* | |
257 | * grow struct buffer, if needed | |
258 | */ | |
259 | if (i == td->o.ignore_error_nr[etype]) { | |
260 | td->o.ignore_error_nr[etype] <<= 1; | |
261 | error = realloc(error, td->o.ignore_error_nr[etype] | |
262 | * sizeof(int)); | |
263 | } | |
264 | if (fname[0] == 'E') { | |
265 | error[i] = str2error(fname); | |
266 | } else { | |
267 | error[i] = atoi(fname); | |
268 | if (error[i] < 0) | |
269 | error[i] = error[i]; | |
270 | } | |
271 | if (!error[i]) { | |
272 | log_err("Unknown error %s, please use number value \n", | |
273 | fname); | |
0fddbf7a | 274 | free(error); |
8b28bd41 DM |
275 | return 1; |
276 | } | |
277 | i++; | |
278 | } | |
279 | if (i) { | |
280 | td->o.continue_on_error |= 1 << etype; | |
281 | td->o.ignore_error_nr[etype] = i; | |
282 | td->o.ignore_error[etype] = error; | |
283 | } | |
284 | return 0; | |
285 | ||
286 | } | |
287 | ||
288 | static int str_ignore_error_cb(void *data, const char *input) | |
289 | { | |
290 | struct thread_data *td = data; | |
291 | char *str, *p, *n; | |
292 | int type = 0, ret = 1; | |
293 | p = str = strdup(input); | |
294 | ||
295 | strip_blank_front(&str); | |
296 | strip_blank_end(str); | |
297 | ||
298 | while (p) { | |
299 | n = strchr(p, ','); | |
300 | if (n) | |
301 | *n++ = '\0'; | |
302 | ret = ignore_error_type(td, type, p); | |
303 | if (ret) | |
304 | break; | |
305 | p = n; | |
306 | type++; | |
307 | } | |
308 | free(str); | |
309 | return ret; | |
310 | } | |
311 | ||
211097b2 JA |
312 | static int str_rw_cb(void *data, const char *str) |
313 | { | |
314 | struct thread_data *td = data; | |
83ea422a | 315 | struct thread_options *o = &td->o; |
211097b2 JA |
316 | char *nr = get_opt_postfix(str); |
317 | ||
83ea422a JA |
318 | o->ddir_seq_nr = 1; |
319 | o->ddir_seq_add = 0; | |
059b0802 JA |
320 | |
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 | ||
83ea422a | 329 | if (str_to_decimal(nr, &val, 1, o)) { |
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 | ||
d9759b1e | 346 | if (td->o.mem_type == MEM_MMAPHUGE || td->o.mem_type == MEM_MMAP) |
836fcc0f | 347 | td->o.mmapfile = get_opt_postfix(mem); |
214e1eca JA |
348 | |
349 | return 0; | |
350 | } | |
351 | ||
c223da83 JA |
352 | static int fio_clock_source_cb(void *data, const char *str) |
353 | { | |
354 | struct thread_data *td = data; | |
355 | ||
356 | fio_clock_source = td->o.clocksource; | |
fa80feae | 357 | fio_clock_source_set = 1; |
01423eae | 358 | fio_clock_init(); |
c223da83 JA |
359 | return 0; |
360 | } | |
361 | ||
85bc833b | 362 | static int str_rwmix_read_cb(void *data, unsigned long long *val) |
cb499fc4 JA |
363 | { |
364 | struct thread_data *td = data; | |
365 | ||
366 | td->o.rwmix[DDIR_READ] = *val; | |
367 | td->o.rwmix[DDIR_WRITE] = 100 - *val; | |
368 | return 0; | |
369 | } | |
370 | ||
85bc833b | 371 | static int str_rwmix_write_cb(void *data, unsigned long long *val) |
cb499fc4 JA |
372 | { |
373 | struct thread_data *td = data; | |
374 | ||
375 | td->o.rwmix[DDIR_WRITE] = *val; | |
376 | td->o.rwmix[DDIR_READ] = 100 - *val; | |
377 | return 0; | |
378 | } | |
379 | ||
214e1eca JA |
380 | static int str_exitall_cb(void) |
381 | { | |
382 | exitall_on_terminate = 1; | |
383 | return 0; | |
384 | } | |
385 | ||
214e1eca | 386 | #ifdef FIO_HAVE_CPU_AFFINITY |
85bc833b | 387 | static int str_cpumask_cb(void *data, unsigned long long *val) |
d2e268b0 JA |
388 | { |
389 | struct thread_data *td = data; | |
214e1eca | 390 | unsigned int i; |
b03daafb | 391 | long max_cpu; |
d2ce18b5 JA |
392 | int ret; |
393 | ||
394 | ret = fio_cpuset_init(&td->o.cpumask); | |
395 | if (ret < 0) { | |
396 | log_err("fio: cpuset_init failed\n"); | |
397 | td_verror(td, ret, "fio_cpuset_init"); | |
398 | return 1; | |
399 | } | |
214e1eca | 400 | |
c00a2289 | 401 | max_cpu = cpus_online(); |
214e1eca | 402 | |
62a7273d JA |
403 | for (i = 0; i < sizeof(int) * 8; i++) { |
404 | if ((1 << i) & *val) { | |
b03daafb JA |
405 | if (i > max_cpu) { |
406 | log_err("fio: CPU %d too large (max=%ld)\n", i, | |
407 | max_cpu); | |
408 | return 1; | |
409 | } | |
62a7273d | 410 | dprint(FD_PARSE, "set cpu allowed %d\n", i); |
6d459ee7 | 411 | fio_cpu_set(&td->o.cpumask, i); |
62a7273d JA |
412 | } |
413 | } | |
d2e268b0 JA |
414 | |
415 | td->o.cpumask_set = 1; | |
416 | return 0; | |
214e1eca JA |
417 | } |
418 | ||
e8462bd8 JA |
419 | static int set_cpus_allowed(struct thread_data *td, os_cpu_mask_t *mask, |
420 | const char *input) | |
214e1eca | 421 | { |
d2e268b0 | 422 | char *cpu, *str, *p; |
b03daafb | 423 | long max_cpu; |
19608d6c | 424 | int ret = 0; |
d2e268b0 | 425 | |
e8462bd8 | 426 | ret = fio_cpuset_init(mask); |
d2ce18b5 JA |
427 | if (ret < 0) { |
428 | log_err("fio: cpuset_init failed\n"); | |
429 | td_verror(td, ret, "fio_cpuset_init"); | |
430 | return 1; | |
431 | } | |
d2e268b0 JA |
432 | |
433 | p = str = strdup(input); | |
214e1eca | 434 | |
d2e268b0 JA |
435 | strip_blank_front(&str); |
436 | strip_blank_end(str); | |
437 | ||
c00a2289 | 438 | max_cpu = cpus_online(); |
b03daafb | 439 | |
d2e268b0 | 440 | while ((cpu = strsep(&str, ",")) != NULL) { |
62a7273d JA |
441 | char *str2, *cpu2; |
442 | int icpu, icpu2; | |
443 | ||
d2e268b0 JA |
444 | if (!strlen(cpu)) |
445 | break; | |
62a7273d JA |
446 | |
447 | str2 = cpu; | |
448 | icpu2 = -1; | |
449 | while ((cpu2 = strsep(&str2, "-")) != NULL) { | |
450 | if (!strlen(cpu2)) | |
451 | break; | |
452 | ||
453 | icpu2 = atoi(cpu2); | |
454 | } | |
455 | ||
456 | icpu = atoi(cpu); | |
457 | if (icpu2 == -1) | |
458 | icpu2 = icpu; | |
459 | while (icpu <= icpu2) { | |
6d459ee7 | 460 | if (icpu >= FIO_MAX_CPUS) { |
19608d6c | 461 | log_err("fio: your OS only supports up to" |
6d459ee7 | 462 | " %d CPUs\n", (int) FIO_MAX_CPUS); |
19608d6c JA |
463 | ret = 1; |
464 | break; | |
465 | } | |
b03daafb JA |
466 | if (icpu > max_cpu) { |
467 | log_err("fio: CPU %d too large (max=%ld)\n", | |
468 | icpu, max_cpu); | |
469 | ret = 1; | |
470 | break; | |
471 | } | |
0b9d69ec | 472 | |
62a7273d | 473 | dprint(FD_PARSE, "set cpu allowed %d\n", icpu); |
e8462bd8 | 474 | fio_cpu_set(mask, icpu); |
62a7273d JA |
475 | icpu++; |
476 | } | |
19608d6c JA |
477 | if (ret) |
478 | break; | |
d2e268b0 JA |
479 | } |
480 | ||
481 | free(p); | |
19608d6c JA |
482 | if (!ret) |
483 | td->o.cpumask_set = 1; | |
484 | return ret; | |
214e1eca | 485 | } |
e8462bd8 JA |
486 | |
487 | static int str_cpus_allowed_cb(void *data, const char *input) | |
488 | { | |
489 | struct thread_data *td = data; | |
490 | int ret; | |
491 | ||
492 | ret = set_cpus_allowed(td, &td->o.cpumask, input); | |
493 | if (!ret) | |
494 | td->o.cpumask_set = 1; | |
495 | ||
496 | return ret; | |
497 | } | |
498 | ||
499 | static int str_verify_cpus_allowed_cb(void *data, const char *input) | |
500 | { | |
501 | struct thread_data *td = data; | |
502 | int ret; | |
503 | ||
504 | ret = set_cpus_allowed(td, &td->o.verify_cpumask, input); | |
505 | if (!ret) | |
506 | td->o.verify_cpumask_set = 1; | |
507 | ||
508 | return ret; | |
509 | } | |
d2e268b0 | 510 | #endif |
214e1eca | 511 | |
67bf9823 | 512 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
513 | static int str_numa_cpunodes_cb(void *data, char *input) |
514 | { | |
515 | struct thread_data *td = data; | |
516 | ||
517 | /* numa_parse_nodestring() parses a character string list | |
518 | * of nodes into a bit mask. The bit mask is allocated by | |
519 | * numa_allocate_nodemask(), so it should be freed by | |
520 | * numa_free_nodemask(). | |
521 | */ | |
522 | td->o.numa_cpunodesmask = numa_parse_nodestring(input); | |
523 | if (td->o.numa_cpunodesmask == NULL) { | |
524 | log_err("fio: numa_parse_nodestring failed\n"); | |
525 | td_verror(td, 1, "str_numa_cpunodes_cb"); | |
526 | return 1; | |
527 | } | |
528 | ||
529 | td->o.numa_cpumask_set = 1; | |
530 | return 0; | |
531 | } | |
532 | ||
533 | static int str_numa_mpol_cb(void *data, char *input) | |
534 | { | |
535 | struct thread_data *td = data; | |
536 | const char * const policy_types[] = | |
05d6f44b | 537 | { "default", "prefer", "bind", "interleave", "local", NULL }; |
d0b937ed YR |
538 | int i; |
539 | ||
540 | char *nodelist = strchr(input, ':'); | |
541 | if (nodelist) { | |
542 | /* NUL-terminate mode */ | |
543 | *nodelist++ = '\0'; | |
544 | } | |
545 | ||
546 | for (i = 0; i <= MPOL_LOCAL; i++) { | |
547 | if (!strcmp(input, policy_types[i])) { | |
548 | td->o.numa_mem_mode = i; | |
549 | break; | |
550 | } | |
551 | } | |
552 | if (i > MPOL_LOCAL) { | |
553 | log_err("fio: memory policy should be: default, prefer, bind, interleave, local\n"); | |
554 | goto out; | |
555 | } | |
556 | ||
557 | switch (td->o.numa_mem_mode) { | |
558 | case MPOL_PREFERRED: | |
559 | /* | |
560 | * Insist on a nodelist of one node only | |
561 | */ | |
562 | if (nodelist) { | |
563 | char *rest = nodelist; | |
564 | while (isdigit(*rest)) | |
565 | rest++; | |
566 | if (*rest) { | |
567 | log_err("fio: one node only for \'prefer\'\n"); | |
568 | goto out; | |
569 | } | |
570 | } else { | |
571 | log_err("fio: one node is needed for \'prefer\'\n"); | |
572 | goto out; | |
573 | } | |
574 | break; | |
575 | case MPOL_INTERLEAVE: | |
576 | /* | |
577 | * Default to online nodes with memory if no nodelist | |
578 | */ | |
579 | if (!nodelist) | |
580 | nodelist = strdup("all"); | |
581 | break; | |
582 | case MPOL_LOCAL: | |
583 | case MPOL_DEFAULT: | |
584 | /* | |
585 | * Don't allow a nodelist | |
586 | */ | |
587 | if (nodelist) { | |
588 | log_err("fio: NO nodelist for \'local\'\n"); | |
589 | goto out; | |
590 | } | |
591 | break; | |
592 | case MPOL_BIND: | |
593 | /* | |
594 | * Insist on a nodelist | |
595 | */ | |
596 | if (!nodelist) { | |
597 | log_err("fio: a nodelist is needed for \'bind\'\n"); | |
598 | goto out; | |
599 | } | |
600 | break; | |
601 | } | |
602 | ||
603 | ||
604 | /* numa_parse_nodestring() parses a character string list | |
605 | * of nodes into a bit mask. The bit mask is allocated by | |
606 | * numa_allocate_nodemask(), so it should be freed by | |
607 | * numa_free_nodemask(). | |
608 | */ | |
609 | switch (td->o.numa_mem_mode) { | |
610 | case MPOL_PREFERRED: | |
611 | td->o.numa_mem_prefer_node = atoi(nodelist); | |
612 | break; | |
613 | case MPOL_INTERLEAVE: | |
614 | case MPOL_BIND: | |
615 | td->o.numa_memnodesmask = numa_parse_nodestring(nodelist); | |
616 | if (td->o.numa_memnodesmask == NULL) { | |
617 | log_err("fio: numa_parse_nodestring failed\n"); | |
618 | td_verror(td, 1, "str_numa_memnodes_cb"); | |
619 | return 1; | |
620 | } | |
621 | break; | |
622 | case MPOL_LOCAL: | |
623 | case MPOL_DEFAULT: | |
624 | default: | |
625 | break; | |
626 | } | |
627 | ||
628 | td->o.numa_memmask_set = 1; | |
629 | return 0; | |
630 | ||
631 | out: | |
632 | return 1; | |
633 | } | |
634 | #endif | |
635 | ||
214e1eca JA |
636 | static int str_fst_cb(void *data, const char *str) |
637 | { | |
638 | struct thread_data *td = data; | |
639 | char *nr = get_opt_postfix(str); | |
640 | ||
641 | td->file_service_nr = 1; | |
182ec6ee | 642 | if (nr) { |
214e1eca | 643 | td->file_service_nr = atoi(nr); |
182ec6ee JA |
644 | free(nr); |
645 | } | |
214e1eca JA |
646 | |
647 | return 0; | |
648 | } | |
649 | ||
67bf9823 | 650 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
651 | static int str_sfr_cb(void *data, const char *str) |
652 | { | |
653 | struct thread_data *td = data; | |
654 | char *nr = get_opt_postfix(str); | |
655 | ||
656 | td->sync_file_range_nr = 1; | |
657 | if (nr) { | |
658 | td->sync_file_range_nr = atoi(nr); | |
659 | free(nr); | |
660 | } | |
661 | ||
662 | return 0; | |
663 | } | |
3ae06371 | 664 | #endif |
44f29692 | 665 | |
e25839d4 JA |
666 | static int str_random_distribution_cb(void *data, const char *str) |
667 | { | |
668 | struct thread_data *td = data; | |
669 | double val; | |
670 | char *nr; | |
671 | ||
925fee33 JA |
672 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) |
673 | val = 1.1; | |
674 | else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) | |
675 | val = 0.2; | |
676 | else | |
e25839d4 JA |
677 | return 0; |
678 | ||
679 | nr = get_opt_postfix(str); | |
925fee33 | 680 | if (nr && !str_to_float(nr, &val)) { |
e25839d4 JA |
681 | log_err("fio: random postfix parsing failed\n"); |
682 | free(nr); | |
683 | return 1; | |
684 | } | |
685 | ||
078189c1 JA |
686 | free(nr); |
687 | ||
18ded917 JA |
688 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) { |
689 | if (val == 1.00) { | |
690 | log_err("fio: zipf theta must different than 1.0\n"); | |
691 | return 1; | |
692 | } | |
1e5324e7 | 693 | td->o.zipf_theta.u.f = val; |
18ded917 | 694 | } else { |
078189c1 JA |
695 | if (val <= 0.00 || val >= 1.00) { |
696 | log_err("fio: pareto input out of range (0 < input < 1.0)\n"); | |
697 | return 1; | |
698 | } | |
1e5324e7 | 699 | td->o.pareto_h.u.f = val; |
fcef0b35 | 700 | } |
921c766f JA |
701 | |
702 | return 0; | |
703 | } | |
704 | ||
8e827d35 JA |
705 | /* |
706 | * Return next file in the string. Files are separated with ':'. If the ':' | |
707 | * is escaped with a '\', then that ':' is part of the filename and does not | |
708 | * indicate a new file. | |
709 | */ | |
710 | static char *get_next_file_name(char **ptr) | |
711 | { | |
712 | char *str = *ptr; | |
713 | char *p, *start; | |
714 | ||
715 | if (!str || !strlen(str)) | |
716 | return NULL; | |
717 | ||
718 | start = str; | |
719 | do { | |
720 | /* | |
721 | * No colon, we are done | |
722 | */ | |
723 | p = strchr(str, ':'); | |
724 | if (!p) { | |
725 | *ptr = NULL; | |
726 | break; | |
727 | } | |
728 | ||
729 | /* | |
730 | * We got a colon, but it's the first character. Skip and | |
731 | * continue | |
732 | */ | |
733 | if (p == start) { | |
734 | str = ++start; | |
735 | continue; | |
736 | } | |
737 | ||
738 | if (*(p - 1) != '\\') { | |
739 | *p = '\0'; | |
740 | *ptr = p + 1; | |
741 | break; | |
742 | } | |
743 | ||
744 | memmove(p - 1, p, strlen(p) + 1); | |
745 | str = p; | |
746 | } while (1); | |
747 | ||
748 | return start; | |
749 | } | |
750 | ||
214e1eca JA |
751 | static int str_filename_cb(void *data, const char *input) |
752 | { | |
753 | struct thread_data *td = data; | |
754 | char *fname, *str, *p; | |
755 | ||
756 | p = str = strdup(input); | |
757 | ||
758 | strip_blank_front(&str); | |
759 | strip_blank_end(str); | |
760 | ||
761 | if (!td->files_index) | |
2dc1bbeb | 762 | td->o.nr_files = 0; |
214e1eca | 763 | |
8e827d35 | 764 | while ((fname = get_next_file_name(&str)) != NULL) { |
214e1eca JA |
765 | if (!strlen(fname)) |
766 | break; | |
767 | add_file(td, fname); | |
2dc1bbeb | 768 | td->o.nr_files++; |
214e1eca JA |
769 | } |
770 | ||
771 | free(p); | |
772 | return 0; | |
773 | } | |
774 | ||
775 | static int str_directory_cb(void *data, const char fio_unused *str) | |
776 | { | |
777 | struct thread_data *td = data; | |
778 | struct stat sb; | |
779 | ||
2dc1bbeb | 780 | if (lstat(td->o.directory, &sb) < 0) { |
921c766f JA |
781 | int ret = errno; |
782 | ||
2dc1bbeb | 783 | log_err("fio: %s is not a directory\n", td->o.directory); |
921c766f | 784 | td_verror(td, ret, "lstat"); |
214e1eca JA |
785 | return 1; |
786 | } | |
787 | if (!S_ISDIR(sb.st_mode)) { | |
2dc1bbeb | 788 | log_err("fio: %s is not a directory\n", td->o.directory); |
214e1eca JA |
789 | return 1; |
790 | } | |
791 | ||
792 | return 0; | |
793 | } | |
794 | ||
795 | static int str_opendir_cb(void *data, const char fio_unused *str) | |
796 | { | |
797 | struct thread_data *td = data; | |
798 | ||
799 | if (!td->files_index) | |
2dc1bbeb | 800 | td->o.nr_files = 0; |
214e1eca | 801 | |
2dc1bbeb | 802 | return add_dir_files(td, td->o.opendir); |
214e1eca JA |
803 | } |
804 | ||
0e92f873 | 805 | static int str_verify_pattern_cb(void *data, const char *input) |
90059d65 JA |
806 | { |
807 | struct thread_data *td = data; | |
0e92f873 | 808 | long off; |
e078de4a | 809 | int i = 0, j = 0, len, k, base = 10, pattern_length; |
3c3ed070 | 810 | char *loc1, *loc2; |
0e92f873 RR |
811 | |
812 | loc1 = strstr(input, "0x"); | |
813 | loc2 = strstr(input, "0X"); | |
814 | if (loc1 || loc2) | |
815 | base = 16; | |
816 | off = strtol(input, NULL, base); | |
817 | if (off != LONG_MAX || errno != ERANGE) { | |
818 | while (off) { | |
819 | td->o.verify_pattern[i] = off & 0xff; | |
820 | off >>= 8; | |
821 | i++; | |
822 | } | |
823 | } else { | |
824 | len = strlen(input); | |
825 | k = len - 1; | |
826 | if (base == 16) { | |
827 | if (loc1) | |
828 | j = loc1 - input + 2; | |
829 | else | |
830 | j = loc2 - input + 2; | |
831 | } else | |
832 | return 1; | |
833 | if (len - j < MAX_PATTERN_SIZE * 2) { | |
834 | while (k >= j) { | |
835 | off = converthexchartoint(input[k--]); | |
836 | if (k >= j) | |
837 | off += (converthexchartoint(input[k--]) | |
838 | * 16); | |
839 | td->o.verify_pattern[i++] = (char) off; | |
840 | } | |
841 | } | |
842 | } | |
efcd9dcc SL |
843 | |
844 | /* | |
845 | * Fill the pattern all the way to the end. This greatly reduces | |
846 | * the number of memcpy's we have to do when verifying the IO. | |
847 | */ | |
e078de4a | 848 | pattern_length = i; |
efcd9dcc SL |
849 | while (i > 1 && i * 2 <= MAX_PATTERN_SIZE) { |
850 | memcpy(&td->o.verify_pattern[i], &td->o.verify_pattern[0], i); | |
851 | i *= 2; | |
852 | } | |
e078de4a JA |
853 | |
854 | /* | |
855 | * Fill remainder, if the pattern multiple ends up not being | |
856 | * MAX_PATTERN_SIZE. | |
857 | */ | |
858 | while (i > 1 && i < MAX_PATTERN_SIZE) { | |
859 | unsigned int b = min(pattern_length, MAX_PATTERN_SIZE - i); | |
860 | ||
861 | memcpy(&td->o.verify_pattern[i], &td->o.verify_pattern[0], b); | |
862 | i += b; | |
863 | } | |
864 | ||
9a2a86d0 SL |
865 | if (i == 1) { |
866 | /* | |
867 | * The code in verify_io_u_pattern assumes a single byte pattern | |
868 | * fills the whole verify pattern buffer. | |
869 | */ | |
870 | memset(td->o.verify_pattern, td->o.verify_pattern[0], | |
871 | MAX_PATTERN_SIZE); | |
872 | } | |
efcd9dcc | 873 | |
0e92f873 | 874 | td->o.verify_pattern_bytes = i; |
efcd9dcc | 875 | |
92bf48d5 JA |
876 | /* |
877 | * VERIFY_META could already be set | |
878 | */ | |
879 | if (td->o.verify == VERIFY_NONE) | |
880 | td->o.verify = VERIFY_PATTERN; | |
efcd9dcc | 881 | |
90059d65 JA |
882 | return 0; |
883 | } | |
214e1eca | 884 | |
993bf48b JA |
885 | static int str_gtod_reduce_cb(void *data, int *il) |
886 | { | |
887 | struct thread_data *td = data; | |
888 | int val = *il; | |
889 | ||
02af0988 | 890 | td->o.disable_lat = !!val; |
993bf48b JA |
891 | td->o.disable_clat = !!val; |
892 | td->o.disable_slat = !!val; | |
893 | td->o.disable_bw = !!val; | |
0dc1bc03 | 894 | td->o.clat_percentiles = !val; |
993bf48b JA |
895 | if (val) |
896 | td->tv_cache_mask = 63; | |
897 | ||
898 | return 0; | |
899 | } | |
900 | ||
85bc833b | 901 | static int str_gtod_cpu_cb(void *data, long long *il) |
be4ecfdf JA |
902 | { |
903 | struct thread_data *td = data; | |
904 | int val = *il; | |
905 | ||
906 | td->o.gtod_cpu = val; | |
907 | td->o.gtod_offload = 1; | |
908 | return 0; | |
909 | } | |
910 | ||
7bb59102 JA |
911 | static int str_size_cb(void *data, unsigned long long *__val) |
912 | { | |
913 | struct thread_data *td = data; | |
914 | unsigned long long v = *__val; | |
915 | ||
916 | if (parse_is_percent(v)) { | |
917 | td->o.size = 0; | |
918 | td->o.size_percent = -1ULL - v; | |
919 | } else | |
920 | td->o.size = v; | |
921 | ||
922 | return 0; | |
923 | } | |
924 | ||
896cac2a JA |
925 | static int rw_verify(struct fio_option *o, void *data) |
926 | { | |
927 | struct thread_data *td = data; | |
928 | ||
929 | if (read_only && td_write(td)) { | |
930 | log_err("fio: job <%s> has write bit set, but fio is in" | |
931 | " read-only mode\n", td->o.name); | |
932 | return 1; | |
933 | } | |
934 | ||
935 | return 0; | |
936 | } | |
937 | ||
276ca4f7 | 938 | static int gtod_cpu_verify(struct fio_option *o, void *data) |
29d43ff9 | 939 | { |
276ca4f7 | 940 | #ifndef FIO_HAVE_CPU_AFFINITY |
29d43ff9 JA |
941 | struct thread_data *td = data; |
942 | ||
29d43ff9 JA |
943 | if (td->o.gtod_cpu) { |
944 | log_err("fio: platform must support CPU affinity for" | |
945 | "gettimeofday() offloading\n"); | |
946 | return 1; | |
947 | } | |
948 | #endif | |
949 | ||
950 | return 0; | |
951 | } | |
952 | ||
9af4a244 JA |
953 | /* |
954 | * Option grouping | |
955 | */ | |
956 | static struct opt_group fio_opt_groups[] = { | |
957 | { | |
e8b0e958 JA |
958 | .name = "General", |
959 | .mask = FIO_OPT_C_GENERAL, | |
9af4a244 JA |
960 | }, |
961 | { | |
e8b0e958 JA |
962 | .name = "I/O", |
963 | .mask = FIO_OPT_C_IO, | |
9af4a244 JA |
964 | }, |
965 | { | |
e8b0e958 JA |
966 | .name = "File", |
967 | .mask = FIO_OPT_C_FILE, | |
9af4a244 JA |
968 | }, |
969 | { | |
e8b0e958 JA |
970 | .name = "Statistics", |
971 | .mask = FIO_OPT_C_STAT, | |
9af4a244 JA |
972 | }, |
973 | { | |
e8b0e958 JA |
974 | .name = "Logging", |
975 | .mask = FIO_OPT_C_LOG, | |
9af4a244 | 976 | }, |
13fca827 JA |
977 | { |
978 | .name = "Profiles", | |
979 | .mask = FIO_OPT_C_PROFILE, | |
980 | }, | |
e231bbe6 | 981 | { |
e8b0e958 | 982 | .name = NULL, |
e231bbe6 | 983 | }, |
e8b0e958 JA |
984 | }; |
985 | ||
986 | static struct opt_group *__opt_group_from_mask(struct opt_group *ogs, unsigned int *mask, | |
987 | unsigned int inv_mask) | |
988 | { | |
989 | struct opt_group *og; | |
990 | int i; | |
991 | ||
992 | if (*mask == inv_mask || !*mask) | |
993 | return NULL; | |
994 | ||
995 | for (i = 0; ogs[i].name; i++) { | |
996 | og = &ogs[i]; | |
997 | ||
998 | if (*mask & og->mask) { | |
999 | *mask &= ~(og->mask); | |
1000 | return og; | |
1001 | } | |
1002 | } | |
1003 | ||
1004 | return NULL; | |
1005 | } | |
1006 | ||
1007 | struct opt_group *opt_group_from_mask(unsigned int *mask) | |
1008 | { | |
1009 | return __opt_group_from_mask(fio_opt_groups, mask, FIO_OPT_C_INVALID); | |
1010 | } | |
1011 | ||
1012 | static struct opt_group fio_opt_cat_groups[] = { | |
9af4a244 | 1013 | { |
e8b0e958 JA |
1014 | .name = "Rate", |
1015 | .mask = FIO_OPT_G_RATE, | |
9af4a244 JA |
1016 | }, |
1017 | { | |
e8b0e958 JA |
1018 | .name = "Zone", |
1019 | .mask = FIO_OPT_G_ZONE, | |
9af4a244 JA |
1020 | }, |
1021 | { | |
e8b0e958 JA |
1022 | .name = "Read/write mix", |
1023 | .mask = FIO_OPT_G_RWMIX, | |
9af4a244 JA |
1024 | }, |
1025 | { | |
1026 | .name = "Verify", | |
1027 | .mask = FIO_OPT_G_VERIFY, | |
1028 | }, | |
1029 | { | |
e8b0e958 JA |
1030 | .name = "Trim", |
1031 | .mask = FIO_OPT_G_TRIM, | |
9af4a244 JA |
1032 | }, |
1033 | { | |
e8b0e958 JA |
1034 | .name = "I/O Logging", |
1035 | .mask = FIO_OPT_G_IOLOG, | |
9af4a244 JA |
1036 | }, |
1037 | { | |
e8b0e958 JA |
1038 | .name = "I/O Depth", |
1039 | .mask = FIO_OPT_G_IO_DEPTH, | |
9af4a244 JA |
1040 | }, |
1041 | { | |
e8b0e958 JA |
1042 | .name = "I/O Flow", |
1043 | .mask = FIO_OPT_G_IO_FLOW, | |
9af4a244 | 1044 | }, |
0626037e JA |
1045 | { |
1046 | .name = "Description", | |
1047 | .mask = FIO_OPT_G_DESC, | |
1048 | }, | |
1049 | { | |
1050 | .name = "Filename", | |
1051 | .mask = FIO_OPT_G_FILENAME, | |
1052 | }, | |
1053 | { | |
1054 | .name = "General I/O", | |
1055 | .mask = FIO_OPT_G_IO_BASIC, | |
1056 | }, | |
a1f6afec JA |
1057 | { |
1058 | .name = "Cgroups", | |
1059 | .mask = FIO_OPT_G_CGROUP, | |
1060 | }, | |
1061 | { | |
1062 | .name = "Runtime", | |
1063 | .mask = FIO_OPT_G_RUNTIME, | |
1064 | }, | |
10860056 JA |
1065 | { |
1066 | .name = "Process", | |
1067 | .mask = FIO_OPT_G_PROCESS, | |
1068 | }, | |
1069 | { | |
1070 | .name = "Job credentials / priority", | |
1071 | .mask = FIO_OPT_G_CRED, | |
1072 | }, | |
1073 | { | |
1074 | .name = "Clock settings", | |
1075 | .mask = FIO_OPT_G_CLOCK, | |
1076 | }, | |
3ceb458f JA |
1077 | { |
1078 | .name = "I/O Type", | |
1079 | .mask = FIO_OPT_G_IO_TYPE, | |
1080 | }, | |
1081 | { | |
1082 | .name = "I/O Thinktime", | |
1083 | .mask = FIO_OPT_G_THINKTIME, | |
1084 | }, | |
1085 | { | |
1086 | .name = "Randomizations", | |
1087 | .mask = FIO_OPT_G_RANDOM, | |
1088 | }, | |
1089 | { | |
1090 | .name = "I/O buffers", | |
1091 | .mask = FIO_OPT_G_IO_BUF, | |
1092 | }, | |
13fca827 JA |
1093 | { |
1094 | .name = "Tiobench profile", | |
1095 | .mask = FIO_OPT_G_TIOBENCH, | |
1096 | }, | |
1097 | ||
9af4a244 JA |
1098 | { |
1099 | .name = NULL, | |
e8b0e958 | 1100 | } |
9af4a244 JA |
1101 | }; |
1102 | ||
e8b0e958 | 1103 | struct opt_group *opt_group_cat_from_mask(unsigned int *mask) |
9af4a244 | 1104 | { |
e8b0e958 | 1105 | return __opt_group_from_mask(fio_opt_cat_groups, mask, FIO_OPT_G_INVALID); |
9af4a244 JA |
1106 | } |
1107 | ||
214e1eca JA |
1108 | /* |
1109 | * Map of job/command line options | |
1110 | */ | |
9af4a244 | 1111 | struct fio_option fio_options[FIO_MAX_OPTS] = { |
214e1eca JA |
1112 | { |
1113 | .name = "description", | |
e8b0e958 | 1114 | .lname = "Description of job", |
214e1eca JA |
1115 | .type = FIO_OPT_STR_STORE, |
1116 | .off1 = td_var_offset(description), | |
1117 | .help = "Text job description", | |
e8b0e958 | 1118 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1119 | .group = FIO_OPT_G_DESC, |
214e1eca JA |
1120 | }, |
1121 | { | |
1122 | .name = "name", | |
e8b0e958 | 1123 | .lname = "Job name", |
214e1eca JA |
1124 | .type = FIO_OPT_STR_STORE, |
1125 | .off1 = td_var_offset(name), | |
1126 | .help = "Name of this job", | |
e8b0e958 | 1127 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1128 | .group = FIO_OPT_G_DESC, |
214e1eca | 1129 | }, |
214e1eca JA |
1130 | { |
1131 | .name = "filename", | |
e8b0e958 | 1132 | .lname = "Filename(s)", |
214e1eca JA |
1133 | .type = FIO_OPT_STR_STORE, |
1134 | .off1 = td_var_offset(filename), | |
1135 | .cb = str_filename_cb, | |
f0d524b0 | 1136 | .prio = -1, /* must come after "directory" */ |
214e1eca | 1137 | .help = "File(s) to use for the workload", |
e8b0e958 | 1138 | .category = FIO_OPT_C_FILE, |
0626037e | 1139 | .group = FIO_OPT_G_FILENAME, |
214e1eca | 1140 | }, |
90fef2d1 | 1141 | { |
e8b0e958 JA |
1142 | .name = "directory", |
1143 | .lname = "Directory", | |
1144 | .type = FIO_OPT_STR_STORE, | |
1145 | .off1 = td_var_offset(directory), | |
1146 | .cb = str_directory_cb, | |
1147 | .help = "Directory to store files in", | |
1148 | .category = FIO_OPT_C_FILE, | |
0626037e | 1149 | .group = FIO_OPT_G_FILENAME, |
90fef2d1 | 1150 | }, |
de98bd30 JA |
1151 | { |
1152 | .name = "filename_format", | |
1153 | .type = FIO_OPT_STR_STORE, | |
1154 | .off1 = td_var_offset(filename_format), | |
1155 | .prio = -1, /* must come after "directory" */ | |
1156 | .help = "Override default $jobname.$jobnum.$filenum naming", | |
1157 | .def = "$jobname.$jobnum.$filenum", | |
93bb626a JA |
1158 | .category = FIO_OPT_C_FILE, |
1159 | .group = FIO_OPT_G_FILENAME, | |
ad705bcb | 1160 | }, |
29c1349f JA |
1161 | { |
1162 | .name = "lockfile", | |
e8b0e958 | 1163 | .lname = "Lockfile", |
4d4e80f2 | 1164 | .type = FIO_OPT_STR, |
4d4e80f2 | 1165 | .off1 = td_var_offset(file_lock_mode), |
29c1349f JA |
1166 | .help = "Lock file when doing IO to it", |
1167 | .parent = "filename", | |
d71c154c | 1168 | .hide = 0, |
4d4e80f2 | 1169 | .def = "none", |
e8b0e958 | 1170 | .category = FIO_OPT_C_FILE, |
0626037e | 1171 | .group = FIO_OPT_G_FILENAME, |
4d4e80f2 JA |
1172 | .posval = { |
1173 | { .ival = "none", | |
1174 | .oval = FILE_LOCK_NONE, | |
1175 | .help = "No file locking", | |
1176 | }, | |
1177 | { .ival = "exclusive", | |
1178 | .oval = FILE_LOCK_EXCLUSIVE, | |
1179 | .help = "Exclusive file lock", | |
1180 | }, | |
1181 | { | |
1182 | .ival = "readwrite", | |
1183 | .oval = FILE_LOCK_READWRITE, | |
1184 | .help = "Read vs write lock", | |
1185 | }, | |
1186 | }, | |
29c1349f | 1187 | }, |
214e1eca JA |
1188 | { |
1189 | .name = "opendir", | |
e8b0e958 | 1190 | .lname = "Open directory", |
214e1eca JA |
1191 | .type = FIO_OPT_STR_STORE, |
1192 | .off1 = td_var_offset(opendir), | |
1193 | .cb = str_opendir_cb, | |
1194 | .help = "Recursively add files from this directory and down", | |
e8b0e958 | 1195 | .category = FIO_OPT_C_FILE, |
0626037e | 1196 | .group = FIO_OPT_G_FILENAME, |
214e1eca JA |
1197 | }, |
1198 | { | |
1199 | .name = "rw", | |
e8b0e958 | 1200 | .lname = "Read/write", |
d3aad8f2 | 1201 | .alias = "readwrite", |
214e1eca | 1202 | .type = FIO_OPT_STR, |
211097b2 | 1203 | .cb = str_rw_cb, |
214e1eca JA |
1204 | .off1 = td_var_offset(td_ddir), |
1205 | .help = "IO direction", | |
1206 | .def = "read", | |
896cac2a | 1207 | .verify = rw_verify, |
e8b0e958 | 1208 | .category = FIO_OPT_C_IO, |
0626037e | 1209 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1210 | .posval = { |
1211 | { .ival = "read", | |
1212 | .oval = TD_DDIR_READ, | |
1213 | .help = "Sequential read", | |
1214 | }, | |
1215 | { .ival = "write", | |
1216 | .oval = TD_DDIR_WRITE, | |
1217 | .help = "Sequential write", | |
1218 | }, | |
6eaf09d6 SL |
1219 | { .ival = "trim", |
1220 | .oval = TD_DDIR_TRIM, | |
1221 | .help = "Sequential trim", | |
1222 | }, | |
214e1eca JA |
1223 | { .ival = "randread", |
1224 | .oval = TD_DDIR_RANDREAD, | |
1225 | .help = "Random read", | |
1226 | }, | |
1227 | { .ival = "randwrite", | |
1228 | .oval = TD_DDIR_RANDWRITE, | |
1229 | .help = "Random write", | |
1230 | }, | |
6eaf09d6 SL |
1231 | { .ival = "randtrim", |
1232 | .oval = TD_DDIR_RANDTRIM, | |
1233 | .help = "Random trim", | |
1234 | }, | |
214e1eca JA |
1235 | { .ival = "rw", |
1236 | .oval = TD_DDIR_RW, | |
1237 | .help = "Sequential read and write mix", | |
1238 | }, | |
10b023db JA |
1239 | { .ival = "readwrite", |
1240 | .oval = TD_DDIR_RW, | |
1241 | .help = "Sequential read and write mix", | |
1242 | }, | |
214e1eca JA |
1243 | { .ival = "randrw", |
1244 | .oval = TD_DDIR_RANDRW, | |
1245 | .help = "Random read and write mix" | |
1246 | }, | |
1247 | }, | |
1248 | }, | |
38dad62d JA |
1249 | { |
1250 | .name = "rw_sequencer", | |
e8b0e958 | 1251 | .lname = "RW Sequencer", |
38dad62d JA |
1252 | .type = FIO_OPT_STR, |
1253 | .off1 = td_var_offset(rw_seq), | |
1254 | .help = "IO offset generator modifier", | |
1255 | .def = "sequential", | |
e8b0e958 | 1256 | .category = FIO_OPT_C_IO, |
0626037e | 1257 | .group = FIO_OPT_G_IO_BASIC, |
38dad62d JA |
1258 | .posval = { |
1259 | { .ival = "sequential", | |
1260 | .oval = RW_SEQ_SEQ, | |
1261 | .help = "Generate sequential offsets", | |
1262 | }, | |
1263 | { .ival = "identical", | |
1264 | .oval = RW_SEQ_IDENT, | |
1265 | .help = "Generate identical offsets", | |
1266 | }, | |
1267 | }, | |
1268 | }, | |
1269 | ||
214e1eca JA |
1270 | { |
1271 | .name = "ioengine", | |
e8b0e958 | 1272 | .lname = "IO Engine", |
214e1eca JA |
1273 | .type = FIO_OPT_STR_STORE, |
1274 | .off1 = td_var_offset(ioengine), | |
1275 | .help = "IO engine to use", | |
58483fa4 | 1276 | .def = FIO_PREFERRED_ENGINE, |
e8b0e958 | 1277 | .category = FIO_OPT_C_IO, |
0626037e | 1278 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1279 | .posval = { |
1280 | { .ival = "sync", | |
1281 | .help = "Use read/write", | |
1282 | }, | |
a31041ea | 1283 | { .ival = "psync", |
1284 | .help = "Use pread/pwrite", | |
1285 | }, | |
1d2af02a | 1286 | { .ival = "vsync", |
03e20d68 | 1287 | .help = "Use readv/writev", |
1d2af02a | 1288 | }, |
07fc0acd JA |
1289 | #ifdef CONFIG_PWRITEV |
1290 | { .ival = "pvsync", | |
1291 | .help = "Use preadv/pwritev", | |
1292 | }, | |
1293 | #endif | |
67bf9823 | 1294 | #ifdef CONFIG_LIBAIO |
214e1eca JA |
1295 | { .ival = "libaio", |
1296 | .help = "Linux native asynchronous IO", | |
1297 | }, | |
1298 | #endif | |
67bf9823 | 1299 | #ifdef CONFIG_POSIXAIO |
214e1eca JA |
1300 | { .ival = "posixaio", |
1301 | .help = "POSIX asynchronous IO", | |
1302 | }, | |
417f0068 | 1303 | #endif |
997843cb | 1304 | #ifdef CONFIG_SOLARISAIO |
417f0068 JA |
1305 | { .ival = "solarisaio", |
1306 | .help = "Solaris native asynchronous IO", | |
1307 | }, | |
214e1eca | 1308 | #endif |
4700b234 | 1309 | #ifdef CONFIG_WINDOWSAIO |
03e20d68 | 1310 | { .ival = "windowsaio", |
3be80071 | 1311 | .help = "Windows native asynchronous IO" |
de890a1e | 1312 | }, |
3be80071 | 1313 | #endif |
214e1eca | 1314 | { .ival = "mmap", |
03e20d68 | 1315 | .help = "Memory mapped IO" |
214e1eca | 1316 | }, |
67bf9823 | 1317 | #ifdef CONFIG_LINUX_SPLICE |
214e1eca JA |
1318 | { .ival = "splice", |
1319 | .help = "splice/vmsplice based IO", | |
1320 | }, | |
9cce02e8 JA |
1321 | { .ival = "netsplice", |
1322 | .help = "splice/vmsplice to/from the network", | |
1323 | }, | |
214e1eca JA |
1324 | #endif |
1325 | #ifdef FIO_HAVE_SGIO | |
1326 | { .ival = "sg", | |
1327 | .help = "SCSI generic v3 IO", | |
1328 | }, | |
1329 | #endif | |
1330 | { .ival = "null", | |
1331 | .help = "Testing engine (no data transfer)", | |
1332 | }, | |
1333 | { .ival = "net", | |
1334 | .help = "Network IO", | |
1335 | }, | |
214e1eca | 1336 | { .ival = "cpuio", |
03e20d68 | 1337 | .help = "CPU cycle burner engine", |
214e1eca | 1338 | }, |
67bf9823 | 1339 | #ifdef CONFIG_GUASI |
b8c82a46 JA |
1340 | { .ival = "guasi", |
1341 | .help = "GUASI IO engine", | |
1342 | }, | |
79a43187 JA |
1343 | #endif |
1344 | #ifdef FIO_HAVE_BINJECT | |
1345 | { .ival = "binject", | |
1346 | .help = "binject direct inject block engine", | |
1347 | }, | |
21b8aee8 | 1348 | #endif |
67bf9823 | 1349 | #ifdef CONFIG_RDMA |
21b8aee8 | 1350 | { .ival = "rdma", |
1351 | .help = "RDMA IO engine", | |
1352 | }, | |
8200b8c7 | 1353 | #endif |
67bf9823 | 1354 | #ifdef CONFIG_FUSION_AW |
8200b8c7 JA |
1355 | { .ival = "fusion-aw-sync", |
1356 | .help = "Fusion-io atomic write engine", | |
1357 | }, | |
1ecc95ca | 1358 | #endif |
997843cb | 1359 | #ifdef CONFIG_LINUX_EXT4_MOVE_EXTENT |
1ecc95ca JA |
1360 | { .ival = "e4defrag", |
1361 | .help = "ext4 defrag engine", | |
1362 | }, | |
1363 | #endif | |
997843cb | 1364 | #ifdef CONFIG_LINUX_FALLOCATE |
1ecc95ca JA |
1365 | { .ival = "falloc", |
1366 | .help = "fallocate() file based engine", | |
1367 | }, | |
b8c82a46 | 1368 | #endif |
214e1eca JA |
1369 | { .ival = "external", |
1370 | .help = "Load external engine (append name)", | |
1371 | }, | |
1372 | }, | |
1373 | }, | |
1374 | { | |
1375 | .name = "iodepth", | |
e8b0e958 | 1376 | .lname = "IO Depth", |
214e1eca JA |
1377 | .type = FIO_OPT_INT, |
1378 | .off1 = td_var_offset(iodepth), | |
03e20d68 | 1379 | .help = "Number of IO buffers to keep in flight", |
757aff4f | 1380 | .minval = 1, |
20eb06bd | 1381 | .interval = 1, |
214e1eca | 1382 | .def = "1", |
e8b0e958 | 1383 | .category = FIO_OPT_C_IO, |
0626037e | 1384 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1385 | }, |
1386 | { | |
1387 | .name = "iodepth_batch", | |
e8b0e958 | 1388 | .lname = "IO Depth batch", |
4950421a | 1389 | .alias = "iodepth_batch_submit", |
214e1eca JA |
1390 | .type = FIO_OPT_INT, |
1391 | .off1 = td_var_offset(iodepth_batch), | |
d65db441 | 1392 | .help = "Number of IO buffers to submit in one go", |
afdf9352 | 1393 | .parent = "iodepth", |
d71c154c | 1394 | .hide = 1, |
a2e6f8ac | 1395 | .minval = 1, |
20eb06bd | 1396 | .interval = 1, |
a2e6f8ac | 1397 | .def = "1", |
e8b0e958 | 1398 | .category = FIO_OPT_C_IO, |
0626037e | 1399 | .group = FIO_OPT_G_IO_BASIC, |
4950421a JA |
1400 | }, |
1401 | { | |
1402 | .name = "iodepth_batch_complete", | |
e8b0e958 | 1403 | .lname = "IO Depth batch complete", |
4950421a JA |
1404 | .type = FIO_OPT_INT, |
1405 | .off1 = td_var_offset(iodepth_batch_complete), | |
d65db441 | 1406 | .help = "Number of IO buffers to retrieve in one go", |
4950421a | 1407 | .parent = "iodepth", |
d71c154c | 1408 | .hide = 1, |
4950421a | 1409 | .minval = 0, |
20eb06bd | 1410 | .interval = 1, |
4950421a | 1411 | .def = "1", |
e8b0e958 | 1412 | .category = FIO_OPT_C_IO, |
0626037e | 1413 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1414 | }, |
1415 | { | |
1416 | .name = "iodepth_low", | |
e8b0e958 | 1417 | .lname = "IO Depth batch low", |
214e1eca JA |
1418 | .type = FIO_OPT_INT, |
1419 | .off1 = td_var_offset(iodepth_low), | |
1420 | .help = "Low water mark for queuing depth", | |
afdf9352 | 1421 | .parent = "iodepth", |
d71c154c | 1422 | .hide = 1, |
20eb06bd | 1423 | .interval = 1, |
e8b0e958 | 1424 | .category = FIO_OPT_C_IO, |
0626037e | 1425 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1426 | }, |
1427 | { | |
1428 | .name = "size", | |
e8b0e958 | 1429 | .lname = "Size", |
214e1eca | 1430 | .type = FIO_OPT_STR_VAL, |
7bb59102 | 1431 | .cb = str_size_cb, |
214e1eca | 1432 | .help = "Total size of device or files", |
20eb06bd | 1433 | .interval = 1024 * 1024, |
e8b0e958 JA |
1434 | .category = FIO_OPT_C_IO, |
1435 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1436 | }, |
aa31f1f1 SL |
1437 | { |
1438 | .name = "fill_device", | |
e8b0e958 | 1439 | .lname = "Fill device", |
74586c1e | 1440 | .alias = "fill_fs", |
aa31f1f1 SL |
1441 | .type = FIO_OPT_BOOL, |
1442 | .off1 = td_var_offset(fill_device), | |
1443 | .help = "Write until an ENOSPC error occurs", | |
1444 | .def = "0", | |
e8b0e958 JA |
1445 | .category = FIO_OPT_C_FILE, |
1446 | .group = FIO_OPT_G_INVALID, | |
aa31f1f1 | 1447 | }, |
214e1eca JA |
1448 | { |
1449 | .name = "filesize", | |
e8b0e958 | 1450 | .lname = "File size", |
214e1eca JA |
1451 | .type = FIO_OPT_STR_VAL, |
1452 | .off1 = td_var_offset(file_size_low), | |
1453 | .off2 = td_var_offset(file_size_high), | |
c3edbdba | 1454 | .minval = 1, |
214e1eca | 1455 | .help = "Size of individual files", |
20eb06bd | 1456 | .interval = 1024 * 1024, |
e8b0e958 JA |
1457 | .category = FIO_OPT_C_FILE, |
1458 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1459 | }, |
67a1000f JA |
1460 | { |
1461 | .name = "offset", | |
e8b0e958 | 1462 | .lname = "IO offset", |
67a1000f JA |
1463 | .alias = "fileoffset", |
1464 | .type = FIO_OPT_STR_VAL, | |
1465 | .off1 = td_var_offset(start_offset), | |
1466 | .help = "Start IO from this offset", | |
1467 | .def = "0", | |
20eb06bd | 1468 | .interval = 1024 * 1024, |
e8b0e958 JA |
1469 | .category = FIO_OPT_C_IO, |
1470 | .group = FIO_OPT_G_INVALID, | |
67a1000f | 1471 | }, |
2d7cd868 JA |
1472 | { |
1473 | .name = "offset_increment", | |
e8b0e958 | 1474 | .lname = "IO offset increment", |
2d7cd868 JA |
1475 | .type = FIO_OPT_STR_VAL, |
1476 | .off1 = td_var_offset(offset_increment), | |
1477 | .help = "What is the increment from one offset to the next", | |
1478 | .parent = "offset", | |
d71c154c | 1479 | .hide = 1, |
2d7cd868 | 1480 | .def = "0", |
20eb06bd | 1481 | .interval = 1024 * 1024, |
e8b0e958 JA |
1482 | .category = FIO_OPT_C_IO, |
1483 | .group = FIO_OPT_G_INVALID, | |
2d7cd868 | 1484 | }, |
214e1eca JA |
1485 | { |
1486 | .name = "bs", | |
e8b0e958 | 1487 | .lname = "Block size", |
d3aad8f2 | 1488 | .alias = "blocksize", |
e01b22b8 | 1489 | .type = FIO_OPT_INT, |
214e1eca JA |
1490 | .off1 = td_var_offset(bs[DDIR_READ]), |
1491 | .off2 = td_var_offset(bs[DDIR_WRITE]), | |
6eaf09d6 | 1492 | .off3 = td_var_offset(bs[DDIR_TRIM]), |
c3edbdba | 1493 | .minval = 1, |
214e1eca JA |
1494 | .help = "Block size unit", |
1495 | .def = "4k", | |
67a1000f | 1496 | .parent = "rw", |
d71c154c | 1497 | .hide = 1, |
20eb06bd | 1498 | .interval = 512, |
e8b0e958 JA |
1499 | .category = FIO_OPT_C_IO, |
1500 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1501 | }, |
2b7a01d0 JA |
1502 | { |
1503 | .name = "ba", | |
e8b0e958 | 1504 | .lname = "Block size align", |
2b7a01d0 | 1505 | .alias = "blockalign", |
e01b22b8 | 1506 | .type = FIO_OPT_INT, |
2b7a01d0 JA |
1507 | .off1 = td_var_offset(ba[DDIR_READ]), |
1508 | .off2 = td_var_offset(ba[DDIR_WRITE]), | |
6eaf09d6 | 1509 | .off3 = td_var_offset(ba[DDIR_TRIM]), |
2b7a01d0 JA |
1510 | .minval = 1, |
1511 | .help = "IO block offset alignment", | |
1512 | .parent = "rw", | |
d71c154c | 1513 | .hide = 1, |
20eb06bd | 1514 | .interval = 512, |
e8b0e958 JA |
1515 | .category = FIO_OPT_C_IO, |
1516 | .group = FIO_OPT_G_INVALID, | |
2b7a01d0 | 1517 | }, |
214e1eca JA |
1518 | { |
1519 | .name = "bsrange", | |
e8b0e958 | 1520 | .lname = "Block size range", |
d3aad8f2 | 1521 | .alias = "blocksize_range", |
214e1eca JA |
1522 | .type = FIO_OPT_RANGE, |
1523 | .off1 = td_var_offset(min_bs[DDIR_READ]), | |
1524 | .off2 = td_var_offset(max_bs[DDIR_READ]), | |
1525 | .off3 = td_var_offset(min_bs[DDIR_WRITE]), | |
1526 | .off4 = td_var_offset(max_bs[DDIR_WRITE]), | |
6eaf09d6 SL |
1527 | .off5 = td_var_offset(min_bs[DDIR_TRIM]), |
1528 | .off6 = td_var_offset(max_bs[DDIR_TRIM]), | |
c3edbdba | 1529 | .minval = 1, |
214e1eca | 1530 | .help = "Set block size range (in more detail than bs)", |
67a1000f | 1531 | .parent = "rw", |
d71c154c | 1532 | .hide = 1, |
20eb06bd | 1533 | .interval = 4096, |
e8b0e958 JA |
1534 | .category = FIO_OPT_C_IO, |
1535 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1536 | }, |
564ca972 JA |
1537 | { |
1538 | .name = "bssplit", | |
e8b0e958 | 1539 | .lname = "Block size split", |
564ca972 JA |
1540 | .type = FIO_OPT_STR, |
1541 | .cb = str_bssplit_cb, | |
1542 | .help = "Set a specific mix of block sizes", | |
1543 | .parent = "rw", | |
d71c154c | 1544 | .hide = 1, |
e8b0e958 JA |
1545 | .category = FIO_OPT_C_IO, |
1546 | .group = FIO_OPT_G_INVALID, | |
564ca972 | 1547 | }, |
214e1eca JA |
1548 | { |
1549 | .name = "bs_unaligned", | |
e8b0e958 | 1550 | .lname = "Block size unaligned", |
d3aad8f2 | 1551 | .alias = "blocksize_unaligned", |
214e1eca JA |
1552 | .type = FIO_OPT_STR_SET, |
1553 | .off1 = td_var_offset(bs_unaligned), | |
1554 | .help = "Don't sector align IO buffer sizes", | |
67a1000f | 1555 | .parent = "rw", |
d71c154c | 1556 | .hide = 1, |
e8b0e958 JA |
1557 | .category = FIO_OPT_C_IO, |
1558 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1559 | }, |
1560 | { | |
1561 | .name = "randrepeat", | |
e8b0e958 | 1562 | .lname = "Random repeatable", |
214e1eca JA |
1563 | .type = FIO_OPT_BOOL, |
1564 | .off1 = td_var_offset(rand_repeatable), | |
1565 | .help = "Use repeatable random IO pattern", | |
1566 | .def = "1", | |
67a1000f | 1567 | .parent = "rw", |
d71c154c | 1568 | .hide = 1, |
e8b0e958 | 1569 | .category = FIO_OPT_C_IO, |
3ceb458f | 1570 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 1571 | }, |
2615cc4b JA |
1572 | { |
1573 | .name = "use_os_rand", | |
e8b0e958 | 1574 | .lname = "Use OS random", |
2615cc4b JA |
1575 | .type = FIO_OPT_BOOL, |
1576 | .off1 = td_var_offset(use_os_rand), | |
1577 | .help = "Set to use OS random generator", | |
1578 | .def = "0", | |
1579 | .parent = "rw", | |
d71c154c | 1580 | .hide = 1, |
e8b0e958 | 1581 | .category = FIO_OPT_C_IO, |
3ceb458f | 1582 | .group = FIO_OPT_G_RANDOM, |
2615cc4b | 1583 | }, |
214e1eca JA |
1584 | { |
1585 | .name = "norandommap", | |
e8b0e958 | 1586 | .lname = "No randommap", |
214e1eca JA |
1587 | .type = FIO_OPT_STR_SET, |
1588 | .off1 = td_var_offset(norandommap), | |
1589 | .help = "Accept potential duplicate random blocks", | |
67a1000f | 1590 | .parent = "rw", |
d71c154c | 1591 | .hide = 1, |
b2452a43 | 1592 | .hide_on_set = 1, |
e8b0e958 | 1593 | .category = FIO_OPT_C_IO, |
3ceb458f | 1594 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 1595 | }, |
2b386d25 JA |
1596 | { |
1597 | .name = "softrandommap", | |
e8b0e958 | 1598 | .lname = "Soft randommap", |
2b386d25 JA |
1599 | .type = FIO_OPT_BOOL, |
1600 | .off1 = td_var_offset(softrandommap), | |
f66ab3c8 | 1601 | .help = "Set norandommap if randommap allocation fails", |
2b386d25 | 1602 | .parent = "norandommap", |
d71c154c | 1603 | .hide = 1, |
2b386d25 | 1604 | .def = "0", |
e8b0e958 | 1605 | .category = FIO_OPT_C_IO, |
3ceb458f | 1606 | .group = FIO_OPT_G_RANDOM, |
2b386d25 | 1607 | }, |
8055e41d JA |
1608 | { |
1609 | .name = "random_generator", | |
1610 | .type = FIO_OPT_STR, | |
1611 | .off1 = td_var_offset(random_generator), | |
1612 | .help = "Type of random number generator to use", | |
1613 | .def = "tausworthe", | |
1614 | .posval = { | |
1615 | { .ival = "tausworthe", | |
1616 | .oval = FIO_RAND_GEN_TAUSWORTHE, | |
1617 | .help = "Strong Tausworthe generator", | |
1618 | }, | |
1619 | { .ival = "lfsr", | |
1620 | .oval = FIO_RAND_GEN_LFSR, | |
1621 | .help = "Variable length LFSR", | |
1622 | }, | |
1623 | }, | |
48107598 JA |
1624 | .category = FIO_OPT_C_IO, |
1625 | .group = FIO_OPT_G_RANDOM, | |
8055e41d | 1626 | }, |
e25839d4 JA |
1627 | { |
1628 | .name = "random_distribution", | |
1629 | .type = FIO_OPT_STR, | |
1630 | .off1 = td_var_offset(random_distribution), | |
1631 | .cb = str_random_distribution_cb, | |
1632 | .help = "Random offset distribution generator", | |
1633 | .def = "random", | |
1634 | .posval = { | |
1635 | { .ival = "random", | |
1636 | .oval = FIO_RAND_DIST_RANDOM, | |
1637 | .help = "Completely random", | |
1638 | }, | |
1639 | { .ival = "zipf", | |
1640 | .oval = FIO_RAND_DIST_ZIPF, | |
1641 | .help = "Zipf distribution", | |
1642 | }, | |
925fee33 JA |
1643 | { .ival = "pareto", |
1644 | .oval = FIO_RAND_DIST_PARETO, | |
1645 | .help = "Pareto distribution", | |
1646 | }, | |
e25839d4 | 1647 | }, |
48107598 JA |
1648 | .category = FIO_OPT_C_IO, |
1649 | .group = FIO_OPT_G_RANDOM, | |
e25839d4 | 1650 | }, |
211c9b89 JA |
1651 | { |
1652 | .name = "percentage_random", | |
1653 | .lname = "Percentage Random", | |
1654 | .type = FIO_OPT_INT, | |
d9472271 JA |
1655 | .off1 = td_var_offset(perc_rand[DDIR_READ]), |
1656 | .off2 = td_var_offset(perc_rand[DDIR_WRITE]), | |
1657 | .off3 = td_var_offset(perc_rand[DDIR_TRIM]), | |
211c9b89 JA |
1658 | .maxval = 100, |
1659 | .help = "Percentage of seq/random mix that should be random", | |
d9472271 | 1660 | .def = "100,100,100", |
211c9b89 JA |
1661 | .interval = 5, |
1662 | .inverse = "percentage_sequential", | |
1663 | .category = FIO_OPT_C_IO, | |
1664 | .group = FIO_OPT_G_RANDOM, | |
1665 | }, | |
1666 | { | |
1667 | .name = "percentage_sequential", | |
1668 | .lname = "Percentage Sequential", | |
d9472271 | 1669 | .type = FIO_OPT_DEPRECATED, |
211c9b89 JA |
1670 | .category = FIO_OPT_C_IO, |
1671 | .group = FIO_OPT_G_RANDOM, | |
1672 | }, | |
214e1eca JA |
1673 | { |
1674 | .name = "nrfiles", | |
e8b0e958 | 1675 | .lname = "Number of files", |
d7c8be03 | 1676 | .alias = "nr_files", |
214e1eca JA |
1677 | .type = FIO_OPT_INT, |
1678 | .off1 = td_var_offset(nr_files), | |
1679 | .help = "Split job workload between this number of files", | |
1680 | .def = "1", | |
20eb06bd | 1681 | .interval = 1, |
e8b0e958 JA |
1682 | .category = FIO_OPT_C_FILE, |
1683 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1684 | }, |
1685 | { | |
1686 | .name = "openfiles", | |
e8b0e958 | 1687 | .lname = "Number of open files", |
214e1eca JA |
1688 | .type = FIO_OPT_INT, |
1689 | .off1 = td_var_offset(open_files), | |
1690 | .help = "Number of files to keep open at the same time", | |
e8b0e958 JA |
1691 | .category = FIO_OPT_C_FILE, |
1692 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1693 | }, |
1694 | { | |
1695 | .name = "file_service_type", | |
e8b0e958 | 1696 | .lname = "File service type", |
214e1eca JA |
1697 | .type = FIO_OPT_STR, |
1698 | .cb = str_fst_cb, | |
1699 | .off1 = td_var_offset(file_service_type), | |
1700 | .help = "How to select which file to service next", | |
1701 | .def = "roundrobin", | |
e8b0e958 JA |
1702 | .category = FIO_OPT_C_FILE, |
1703 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1704 | .posval = { |
1705 | { .ival = "random", | |
1706 | .oval = FIO_FSERVICE_RANDOM, | |
1707 | .help = "Choose a file at random", | |
1708 | }, | |
1709 | { .ival = "roundrobin", | |
1710 | .oval = FIO_FSERVICE_RR, | |
1711 | .help = "Round robin select files", | |
1712 | }, | |
a086c257 JA |
1713 | { .ival = "sequential", |
1714 | .oval = FIO_FSERVICE_SEQ, | |
1715 | .help = "Finish one file before moving to the next", | |
1716 | }, | |
214e1eca | 1717 | }, |
67a1000f | 1718 | .parent = "nrfiles", |
d71c154c | 1719 | .hide = 1, |
67a1000f | 1720 | }, |
97ac992c | 1721 | #ifdef CONFIG_POSIX_FALLOCATE |
7bc8c2cf JA |
1722 | { |
1723 | .name = "fallocate", | |
e8b0e958 | 1724 | .lname = "Fallocate", |
a596f047 EG |
1725 | .type = FIO_OPT_STR, |
1726 | .off1 = td_var_offset(fallocate_mode), | |
1727 | .help = "Whether pre-allocation is performed when laying out files", | |
1728 | .def = "posix", | |
e8b0e958 JA |
1729 | .category = FIO_OPT_C_FILE, |
1730 | .group = FIO_OPT_G_INVALID, | |
a596f047 EG |
1731 | .posval = { |
1732 | { .ival = "none", | |
1733 | .oval = FIO_FALLOCATE_NONE, | |
1734 | .help = "Do not pre-allocate space", | |
1735 | }, | |
1736 | { .ival = "posix", | |
1737 | .oval = FIO_FALLOCATE_POSIX, | |
1738 | .help = "Use posix_fallocate()", | |
1739 | }, | |
97ac992c | 1740 | #ifdef CONFIG_LINUX_FALLOCATE |
a596f047 EG |
1741 | { .ival = "keep", |
1742 | .oval = FIO_FALLOCATE_KEEP_SIZE, | |
1743 | .help = "Use fallocate(..., FALLOC_FL_KEEP_SIZE, ...)", | |
1744 | }, | |
7bc8c2cf | 1745 | #endif |
a596f047 EG |
1746 | /* Compatibility with former boolean values */ |
1747 | { .ival = "0", | |
1748 | .oval = FIO_FALLOCATE_NONE, | |
1749 | .help = "Alias for 'none'", | |
1750 | }, | |
1751 | { .ival = "1", | |
1752 | .oval = FIO_FALLOCATE_POSIX, | |
1753 | .help = "Alias for 'posix'", | |
1754 | }, | |
1755 | }, | |
1756 | }, | |
97ac992c | 1757 | #endif /* CONFIG_POSIX_FALLOCATE */ |
67a1000f JA |
1758 | { |
1759 | .name = "fadvise_hint", | |
e8b0e958 | 1760 | .lname = "Fadvise hint", |
67a1000f JA |
1761 | .type = FIO_OPT_BOOL, |
1762 | .off1 = td_var_offset(fadvise_hint), | |
1763 | .help = "Use fadvise() to advise the kernel on IO pattern", | |
1764 | .def = "1", | |
e8b0e958 JA |
1765 | .category = FIO_OPT_C_FILE, |
1766 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1767 | }, |
1768 | { | |
1769 | .name = "fsync", | |
e8b0e958 | 1770 | .lname = "Fsync", |
214e1eca JA |
1771 | .type = FIO_OPT_INT, |
1772 | .off1 = td_var_offset(fsync_blocks), | |
1773 | .help = "Issue fsync for writes every given number of blocks", | |
1774 | .def = "0", | |
20eb06bd | 1775 | .interval = 1, |
e8b0e958 JA |
1776 | .category = FIO_OPT_C_FILE, |
1777 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1778 | }, |
5f9099ea JA |
1779 | { |
1780 | .name = "fdatasync", | |
e8b0e958 | 1781 | .lname = "Fdatasync", |
5f9099ea JA |
1782 | .type = FIO_OPT_INT, |
1783 | .off1 = td_var_offset(fdatasync_blocks), | |
1784 | .help = "Issue fdatasync for writes every given number of blocks", | |
1785 | .def = "0", | |
20eb06bd | 1786 | .interval = 1, |
e8b0e958 JA |
1787 | .category = FIO_OPT_C_FILE, |
1788 | .group = FIO_OPT_G_INVALID, | |
5f9099ea | 1789 | }, |
1ef2b6be JA |
1790 | { |
1791 | .name = "write_barrier", | |
e8b0e958 | 1792 | .lname = "Write barrier", |
1ef2b6be JA |
1793 | .type = FIO_OPT_INT, |
1794 | .off1 = td_var_offset(barrier_blocks), | |
1795 | .help = "Make every Nth write a barrier write", | |
1796 | .def = "0", | |
20eb06bd | 1797 | .interval = 1, |
e8b0e958 JA |
1798 | .category = FIO_OPT_C_IO, |
1799 | .group = FIO_OPT_G_INVALID, | |
1ef2b6be | 1800 | }, |
67bf9823 | 1801 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
1802 | { |
1803 | .name = "sync_file_range", | |
e8b0e958 | 1804 | .lname = "Sync file range", |
44f29692 JA |
1805 | .posval = { |
1806 | { .ival = "wait_before", | |
1807 | .oval = SYNC_FILE_RANGE_WAIT_BEFORE, | |
1808 | .help = "SYNC_FILE_RANGE_WAIT_BEFORE", | |
3843deb3 | 1809 | .or = 1, |
44f29692 JA |
1810 | }, |
1811 | { .ival = "write", | |
1812 | .oval = SYNC_FILE_RANGE_WRITE, | |
1813 | .help = "SYNC_FILE_RANGE_WRITE", | |
3843deb3 | 1814 | .or = 1, |
44f29692 JA |
1815 | }, |
1816 | { | |
1817 | .ival = "wait_after", | |
1818 | .oval = SYNC_FILE_RANGE_WAIT_AFTER, | |
1819 | .help = "SYNC_FILE_RANGE_WAIT_AFTER", | |
3843deb3 | 1820 | .or = 1, |
44f29692 JA |
1821 | }, |
1822 | }, | |
3843deb3 | 1823 | .type = FIO_OPT_STR_MULTI, |
44f29692 JA |
1824 | .cb = str_sfr_cb, |
1825 | .off1 = td_var_offset(sync_file_range), | |
1826 | .help = "Use sync_file_range()", | |
e8b0e958 JA |
1827 | .category = FIO_OPT_C_FILE, |
1828 | .group = FIO_OPT_G_INVALID, | |
44f29692 JA |
1829 | }, |
1830 | #endif | |
214e1eca JA |
1831 | { |
1832 | .name = "direct", | |
e8b0e958 | 1833 | .lname = "Direct I/O", |
214e1eca JA |
1834 | .type = FIO_OPT_BOOL, |
1835 | .off1 = td_var_offset(odirect), | |
1836 | .help = "Use O_DIRECT IO (negates buffered)", | |
1837 | .def = "0", | |
a01a1bc5 | 1838 | .inverse = "buffered", |
e8b0e958 | 1839 | .category = FIO_OPT_C_IO, |
3ceb458f | 1840 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
1841 | }, |
1842 | { | |
1843 | .name = "buffered", | |
e8b0e958 | 1844 | .lname = "Buffered I/O", |
214e1eca JA |
1845 | .type = FIO_OPT_BOOL, |
1846 | .off1 = td_var_offset(odirect), | |
1847 | .neg = 1, | |
1848 | .help = "Use buffered IO (negates direct)", | |
1849 | .def = "1", | |
a01a1bc5 | 1850 | .inverse = "direct", |
e8b0e958 | 1851 | .category = FIO_OPT_C_IO, |
3ceb458f | 1852 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
1853 | }, |
1854 | { | |
1855 | .name = "overwrite", | |
e8b0e958 | 1856 | .lname = "Overwrite", |
214e1eca JA |
1857 | .type = FIO_OPT_BOOL, |
1858 | .off1 = td_var_offset(overwrite), | |
1859 | .help = "When writing, set whether to overwrite current data", | |
1860 | .def = "0", | |
e8b0e958 JA |
1861 | .category = FIO_OPT_C_FILE, |
1862 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1863 | }, |
1864 | { | |
1865 | .name = "loops", | |
e8b0e958 | 1866 | .lname = "Loops", |
214e1eca JA |
1867 | .type = FIO_OPT_INT, |
1868 | .off1 = td_var_offset(loops), | |
1869 | .help = "Number of times to run the job", | |
1870 | .def = "1", | |
20eb06bd | 1871 | .interval = 1, |
e8b0e958 | 1872 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 1873 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
1874 | }, |
1875 | { | |
1876 | .name = "numjobs", | |
e8b0e958 | 1877 | .lname = "Number of jobs", |
214e1eca JA |
1878 | .type = FIO_OPT_INT, |
1879 | .off1 = td_var_offset(numjobs), | |
1880 | .help = "Duplicate this job this many times", | |
1881 | .def = "1", | |
20eb06bd | 1882 | .interval = 1, |
e8b0e958 | 1883 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 1884 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
1885 | }, |
1886 | { | |
1887 | .name = "startdelay", | |
e8b0e958 | 1888 | .lname = "Start delay", |
a5737c93 | 1889 | .type = FIO_OPT_STR_VAL_TIME, |
214e1eca JA |
1890 | .off1 = td_var_offset(start_delay), |
1891 | .help = "Only start job when this period has passed", | |
1892 | .def = "0", | |
e8b0e958 | 1893 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 1894 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
1895 | }, |
1896 | { | |
1897 | .name = "runtime", | |
e8b0e958 | 1898 | .lname = "Runtime", |
214e1eca JA |
1899 | .alias = "timeout", |
1900 | .type = FIO_OPT_STR_VAL_TIME, | |
1901 | .off1 = td_var_offset(timeout), | |
1902 | .help = "Stop workload when this amount of time has passed", | |
1903 | .def = "0", | |
e8b0e958 | 1904 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 1905 | .group = FIO_OPT_G_RUNTIME, |
214e1eca | 1906 | }, |
cf4464ca JA |
1907 | { |
1908 | .name = "time_based", | |
e8b0e958 | 1909 | .lname = "Time based", |
cf4464ca JA |
1910 | .type = FIO_OPT_STR_SET, |
1911 | .off1 = td_var_offset(time_based), | |
1912 | .help = "Keep running until runtime/timeout is met", | |
e8b0e958 | 1913 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 1914 | .group = FIO_OPT_G_RUNTIME, |
cf4464ca | 1915 | }, |
721938ae JA |
1916 | { |
1917 | .name = "ramp_time", | |
e8b0e958 | 1918 | .lname = "Ramp time", |
721938ae JA |
1919 | .type = FIO_OPT_STR_VAL_TIME, |
1920 | .off1 = td_var_offset(ramp_time), | |
1921 | .help = "Ramp up time before measuring performance", | |
e8b0e958 | 1922 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 1923 | .group = FIO_OPT_G_RUNTIME, |
721938ae | 1924 | }, |
c223da83 JA |
1925 | { |
1926 | .name = "clocksource", | |
e8b0e958 | 1927 | .lname = "Clock source", |
c223da83 JA |
1928 | .type = FIO_OPT_STR, |
1929 | .cb = fio_clock_source_cb, | |
1930 | .off1 = td_var_offset(clocksource), | |
1931 | .help = "What type of timing source to use", | |
e8b0e958 | 1932 | .category = FIO_OPT_C_GENERAL, |
10860056 | 1933 | .group = FIO_OPT_G_CLOCK, |
c223da83 | 1934 | .posval = { |
67bf9823 | 1935 | #ifdef CONFIG_GETTIMEOFDAY |
c223da83 JA |
1936 | { .ival = "gettimeofday", |
1937 | .oval = CS_GTOD, | |
1938 | .help = "Use gettimeofday(2) for timing", | |
1939 | }, | |
67bf9823 JA |
1940 | #endif |
1941 | #ifdef CONFIG_CLOCK_GETTIME | |
c223da83 JA |
1942 | { .ival = "clock_gettime", |
1943 | .oval = CS_CGETTIME, | |
1944 | .help = "Use clock_gettime(2) for timing", | |
1945 | }, | |
67bf9823 | 1946 | #endif |
c223da83 JA |
1947 | #ifdef ARCH_HAVE_CPU_CLOCK |
1948 | { .ival = "cpu", | |
1949 | .oval = CS_CPUCLOCK, | |
1950 | .help = "Use CPU private clock", | |
1951 | }, | |
1952 | #endif | |
1953 | }, | |
1954 | }, | |
214e1eca JA |
1955 | { |
1956 | .name = "mem", | |
d3aad8f2 | 1957 | .alias = "iomem", |
e8b0e958 | 1958 | .lname = "I/O Memory", |
214e1eca JA |
1959 | .type = FIO_OPT_STR, |
1960 | .cb = str_mem_cb, | |
1961 | .off1 = td_var_offset(mem_type), | |
1962 | .help = "Backing type for IO buffers", | |
1963 | .def = "malloc", | |
e8b0e958 JA |
1964 | .category = FIO_OPT_C_IO, |
1965 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1966 | .posval = { |
1967 | { .ival = "malloc", | |
1968 | .oval = MEM_MALLOC, | |
1969 | .help = "Use malloc(3) for IO buffers", | |
1970 | }, | |
37c8cdfe JA |
1971 | { .ival = "shm", |
1972 | .oval = MEM_SHM, | |
1973 | .help = "Use shared memory segments for IO buffers", | |
1974 | }, | |
214e1eca JA |
1975 | #ifdef FIO_HAVE_HUGETLB |
1976 | { .ival = "shmhuge", | |
1977 | .oval = MEM_SHMHUGE, | |
1978 | .help = "Like shm, but use huge pages", | |
1979 | }, | |
b370e46a | 1980 | #endif |
37c8cdfe JA |
1981 | { .ival = "mmap", |
1982 | .oval = MEM_MMAP, | |
1983 | .help = "Use mmap(2) (file or anon) for IO buffers", | |
1984 | }, | |
214e1eca JA |
1985 | #ifdef FIO_HAVE_HUGETLB |
1986 | { .ival = "mmaphuge", | |
1987 | .oval = MEM_MMAPHUGE, | |
1988 | .help = "Like mmap, but use huge pages", | |
1989 | }, | |
1990 | #endif | |
1991 | }, | |
1992 | }, | |
d529ee19 JA |
1993 | { |
1994 | .name = "iomem_align", | |
1995 | .alias = "mem_align", | |
e8b0e958 | 1996 | .lname = "I/O memory alignment", |
d529ee19 JA |
1997 | .type = FIO_OPT_INT, |
1998 | .off1 = td_var_offset(mem_align), | |
1999 | .minval = 0, | |
2000 | .help = "IO memory buffer offset alignment", | |
2001 | .def = "0", | |
2002 | .parent = "iomem", | |
d71c154c | 2003 | .hide = 1, |
e8b0e958 JA |
2004 | .category = FIO_OPT_C_IO, |
2005 | .group = FIO_OPT_G_INVALID, | |
d529ee19 | 2006 | }, |
214e1eca JA |
2007 | { |
2008 | .name = "verify", | |
e8b0e958 | 2009 | .lname = "Verify", |
214e1eca JA |
2010 | .type = FIO_OPT_STR, |
2011 | .off1 = td_var_offset(verify), | |
2012 | .help = "Verify data written", | |
2013 | .def = "0", | |
e8b0e958 | 2014 | .category = FIO_OPT_C_IO, |
3ceb458f | 2015 | .group = FIO_OPT_G_VERIFY, |
214e1eca JA |
2016 | .posval = { |
2017 | { .ival = "0", | |
2018 | .oval = VERIFY_NONE, | |
2019 | .help = "Don't do IO verification", | |
2020 | }, | |
fcca4b58 JA |
2021 | { .ival = "md5", |
2022 | .oval = VERIFY_MD5, | |
2023 | .help = "Use md5 checksums for verification", | |
2024 | }, | |
d77a7af3 JA |
2025 | { .ival = "crc64", |
2026 | .oval = VERIFY_CRC64, | |
2027 | .help = "Use crc64 checksums for verification", | |
2028 | }, | |
214e1eca JA |
2029 | { .ival = "crc32", |
2030 | .oval = VERIFY_CRC32, | |
2031 | .help = "Use crc32 checksums for verification", | |
2032 | }, | |
af497e6a | 2033 | { .ival = "crc32c-intel", |
e3aaafc4 JA |
2034 | .oval = VERIFY_CRC32C, |
2035 | .help = "Use crc32c checksums for verification (hw assisted, if available)", | |
af497e6a | 2036 | }, |
bac39e0e JA |
2037 | { .ival = "crc32c", |
2038 | .oval = VERIFY_CRC32C, | |
e3aaafc4 | 2039 | .help = "Use crc32c checksums for verification (hw assisted, if available)", |
bac39e0e | 2040 | }, |
969f7ed3 JA |
2041 | { .ival = "crc16", |
2042 | .oval = VERIFY_CRC16, | |
2043 | .help = "Use crc16 checksums for verification", | |
2044 | }, | |
1e154bdb JA |
2045 | { .ival = "crc7", |
2046 | .oval = VERIFY_CRC7, | |
2047 | .help = "Use crc7 checksums for verification", | |
2048 | }, | |
7c353ceb JA |
2049 | { .ival = "sha1", |
2050 | .oval = VERIFY_SHA1, | |
2051 | .help = "Use sha1 checksums for verification", | |
2052 | }, | |
cd14cc10 JA |
2053 | { .ival = "sha256", |
2054 | .oval = VERIFY_SHA256, | |
2055 | .help = "Use sha256 checksums for verification", | |
2056 | }, | |
2057 | { .ival = "sha512", | |
2058 | .oval = VERIFY_SHA512, | |
2059 | .help = "Use sha512 checksums for verification", | |
2060 | }, | |
7437ee87 SL |
2061 | { .ival = "meta", |
2062 | .oval = VERIFY_META, | |
2063 | .help = "Use io information", | |
2064 | }, | |
36690c9b JA |
2065 | { |
2066 | .ival = "null", | |
2067 | .oval = VERIFY_NULL, | |
2068 | .help = "Pretend to verify", | |
2069 | }, | |
214e1eca JA |
2070 | }, |
2071 | }, | |
005c565a JA |
2072 | { |
2073 | .name = "do_verify", | |
e8b0e958 | 2074 | .lname = "Perform verify step", |
68e1f29a | 2075 | .type = FIO_OPT_BOOL, |
005c565a JA |
2076 | .off1 = td_var_offset(do_verify), |
2077 | .help = "Run verification stage after write", | |
2078 | .def = "1", | |
2079 | .parent = "verify", | |
d71c154c | 2080 | .hide = 1, |
e8b0e958 JA |
2081 | .category = FIO_OPT_C_IO, |
2082 | .group = FIO_OPT_G_VERIFY, | |
005c565a | 2083 | }, |
160b966d JA |
2084 | { |
2085 | .name = "verifysort", | |
e8b0e958 | 2086 | .lname = "Verify sort", |
160b966d JA |
2087 | .type = FIO_OPT_BOOL, |
2088 | .off1 = td_var_offset(verifysort), | |
2089 | .help = "Sort written verify blocks for read back", | |
2090 | .def = "1", | |
c83f2df1 | 2091 | .parent = "verify", |
d71c154c | 2092 | .hide = 1, |
e8b0e958 JA |
2093 | .category = FIO_OPT_C_IO, |
2094 | .group = FIO_OPT_G_VERIFY, | |
160b966d | 2095 | }, |
1ae83d45 JA |
2096 | { |
2097 | .name = "verifysort_nr", | |
2098 | .type = FIO_OPT_INT, | |
2099 | .off1 = td_var_offset(verifysort_nr), | |
2100 | .help = "Pre-load and sort verify blocks for a read workload", | |
2101 | .minval = 0, | |
2102 | .maxval = 131072, | |
2103 | .def = "1024", | |
2104 | .parent = "verify", | |
836fcc0f JA |
2105 | .category = FIO_OPT_C_IO, |
2106 | .group = FIO_OPT_G_VERIFY, | |
1ae83d45 | 2107 | }, |
3f9f4e26 | 2108 | { |
a59e170d | 2109 | .name = "verify_interval", |
e8b0e958 | 2110 | .lname = "Verify interval", |
e01b22b8 | 2111 | .type = FIO_OPT_INT, |
a59e170d | 2112 | .off1 = td_var_offset(verify_interval), |
819a9680 | 2113 | .minval = 2 * sizeof(struct verify_header), |
a59e170d | 2114 | .help = "Store verify buffer header every N bytes", |
afdf9352 | 2115 | .parent = "verify", |
d71c154c | 2116 | .hide = 1, |
20eb06bd | 2117 | .interval = 2 * sizeof(struct verify_header), |
e8b0e958 JA |
2118 | .category = FIO_OPT_C_IO, |
2119 | .group = FIO_OPT_G_VERIFY, | |
3f9f4e26 | 2120 | }, |
546a9142 | 2121 | { |
a59e170d | 2122 | .name = "verify_offset", |
e8b0e958 | 2123 | .lname = "Verify offset", |
e01b22b8 | 2124 | .type = FIO_OPT_INT, |
a59e170d | 2125 | .help = "Offset verify header location by N bytes", |
203160d5 JA |
2126 | .off1 = td_var_offset(verify_offset), |
2127 | .minval = sizeof(struct verify_header), | |
afdf9352 | 2128 | .parent = "verify", |
d71c154c | 2129 | .hide = 1, |
e8b0e958 JA |
2130 | .category = FIO_OPT_C_IO, |
2131 | .group = FIO_OPT_G_VERIFY, | |
546a9142 | 2132 | }, |
e28218f3 SL |
2133 | { |
2134 | .name = "verify_pattern", | |
e8b0e958 | 2135 | .lname = "Verify pattern", |
0e92f873 | 2136 | .type = FIO_OPT_STR, |
e28218f3 SL |
2137 | .cb = str_verify_pattern_cb, |
2138 | .help = "Fill pattern for IO buffers", | |
2139 | .parent = "verify", | |
d71c154c | 2140 | .hide = 1, |
e8b0e958 JA |
2141 | .category = FIO_OPT_C_IO, |
2142 | .group = FIO_OPT_G_VERIFY, | |
e28218f3 | 2143 | }, |
a12a3b4d JA |
2144 | { |
2145 | .name = "verify_fatal", | |
e8b0e958 | 2146 | .lname = "Verify fatal", |
68e1f29a | 2147 | .type = FIO_OPT_BOOL, |
a12a3b4d JA |
2148 | .off1 = td_var_offset(verify_fatal), |
2149 | .def = "0", | |
2150 | .help = "Exit on a single verify failure, don't continue", | |
2151 | .parent = "verify", | |
d71c154c | 2152 | .hide = 1, |
e8b0e958 JA |
2153 | .category = FIO_OPT_C_IO, |
2154 | .group = FIO_OPT_G_VERIFY, | |
a12a3b4d | 2155 | }, |
b463e936 JA |
2156 | { |
2157 | .name = "verify_dump", | |
e8b0e958 | 2158 | .lname = "Verify dump", |
b463e936 JA |
2159 | .type = FIO_OPT_BOOL, |
2160 | .off1 = td_var_offset(verify_dump), | |
ef71e317 | 2161 | .def = "0", |
b463e936 JA |
2162 | .help = "Dump contents of good and bad blocks on failure", |
2163 | .parent = "verify", | |
d71c154c | 2164 | .hide = 1, |
e8b0e958 JA |
2165 | .category = FIO_OPT_C_IO, |
2166 | .group = FIO_OPT_G_VERIFY, | |
b463e936 | 2167 | }, |
e8462bd8 JA |
2168 | { |
2169 | .name = "verify_async", | |
e8b0e958 | 2170 | .lname = "Verify asynchronously", |
e8462bd8 JA |
2171 | .type = FIO_OPT_INT, |
2172 | .off1 = td_var_offset(verify_async), | |
2173 | .def = "0", | |
2174 | .help = "Number of async verifier threads to use", | |
2175 | .parent = "verify", | |
d71c154c | 2176 | .hide = 1, |
e8b0e958 JA |
2177 | .category = FIO_OPT_C_IO, |
2178 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2179 | }, |
9e144189 JA |
2180 | { |
2181 | .name = "verify_backlog", | |
e8b0e958 | 2182 | .lname = "Verify backlog", |
9e144189 JA |
2183 | .type = FIO_OPT_STR_VAL, |
2184 | .off1 = td_var_offset(verify_backlog), | |
2185 | .help = "Verify after this number of blocks are written", | |
2186 | .parent = "verify", | |
d71c154c | 2187 | .hide = 1, |
e8b0e958 JA |
2188 | .category = FIO_OPT_C_IO, |
2189 | .group = FIO_OPT_G_VERIFY, | |
9e144189 JA |
2190 | }, |
2191 | { | |
2192 | .name = "verify_backlog_batch", | |
e8b0e958 | 2193 | .lname = "Verify backlog batch", |
9e144189 JA |
2194 | .type = FIO_OPT_INT, |
2195 | .off1 = td_var_offset(verify_batch), | |
2196 | .help = "Verify this number of IO blocks", | |
0d29de83 | 2197 | .parent = "verify", |
d71c154c | 2198 | .hide = 1, |
e8b0e958 JA |
2199 | .category = FIO_OPT_C_IO, |
2200 | .group = FIO_OPT_G_VERIFY, | |
9e144189 | 2201 | }, |
e8462bd8 JA |
2202 | #ifdef FIO_HAVE_CPU_AFFINITY |
2203 | { | |
2204 | .name = "verify_async_cpus", | |
e8b0e958 | 2205 | .lname = "Async verify CPUs", |
e8462bd8 JA |
2206 | .type = FIO_OPT_STR, |
2207 | .cb = str_verify_cpus_allowed_cb, | |
2208 | .help = "Set CPUs allowed for async verify threads", | |
2209 | .parent = "verify_async", | |
d71c154c | 2210 | .hide = 1, |
e8b0e958 JA |
2211 | .category = FIO_OPT_C_IO, |
2212 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2213 | }, |
0d29de83 | 2214 | #endif |
51aa2da8 JA |
2215 | { |
2216 | .name = "experimental_verify", | |
2217 | .off1 = td_var_offset(experimental_verify), | |
2218 | .type = FIO_OPT_BOOL, | |
b31eaac9 | 2219 | .help = "Enable experimental verification", |
836fcc0f JA |
2220 | .category = FIO_OPT_C_IO, |
2221 | .group = FIO_OPT_G_VERIFY, | |
51aa2da8 | 2222 | }, |
0d29de83 JA |
2223 | #ifdef FIO_HAVE_TRIM |
2224 | { | |
2225 | .name = "trim_percentage", | |
e8b0e958 | 2226 | .lname = "Trim percentage", |
0d29de83 | 2227 | .type = FIO_OPT_INT, |
203160d5 | 2228 | .off1 = td_var_offset(trim_percentage), |
20eb06bd | 2229 | .minval = 0, |
0d29de83 JA |
2230 | .maxval = 100, |
2231 | .help = "Number of verify blocks to discard/trim", | |
2232 | .parent = "verify", | |
2233 | .def = "0", | |
20eb06bd | 2234 | .interval = 1, |
d71c154c | 2235 | .hide = 1, |
e8b0e958 JA |
2236 | .category = FIO_OPT_C_IO, |
2237 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
2238 | }, |
2239 | { | |
2240 | .name = "trim_verify_zero", | |
e8b0e958 | 2241 | .lname = "Verify trim zero", |
20eb06bd | 2242 | .type = FIO_OPT_BOOL, |
0d29de83 JA |
2243 | .help = "Verify that trim/discarded blocks are returned as zeroes", |
2244 | .off1 = td_var_offset(trim_zero), | |
2245 | .parent = "trim_percentage", | |
d71c154c | 2246 | .hide = 1, |
0d29de83 | 2247 | .def = "1", |
e8b0e958 JA |
2248 | .category = FIO_OPT_C_IO, |
2249 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
2250 | }, |
2251 | { | |
2252 | .name = "trim_backlog", | |
e8b0e958 | 2253 | .lname = "Trim backlog", |
0d29de83 JA |
2254 | .type = FIO_OPT_STR_VAL, |
2255 | .off1 = td_var_offset(trim_backlog), | |
2256 | .help = "Trim after this number of blocks are written", | |
2257 | .parent = "trim_percentage", | |
d71c154c | 2258 | .hide = 1, |
20eb06bd | 2259 | .interval = 1, |
e8b0e958 JA |
2260 | .category = FIO_OPT_C_IO, |
2261 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
2262 | }, |
2263 | { | |
2264 | .name = "trim_backlog_batch", | |
e8b0e958 | 2265 | .lname = "Trim backlog batch", |
0d29de83 JA |
2266 | .type = FIO_OPT_INT, |
2267 | .off1 = td_var_offset(trim_batch), | |
2268 | .help = "Trim this number of IO blocks", | |
2269 | .parent = "trim_percentage", | |
d71c154c | 2270 | .hide = 1, |
20eb06bd | 2271 | .interval = 1, |
e8b0e958 JA |
2272 | .category = FIO_OPT_C_IO, |
2273 | .group = FIO_OPT_G_TRIM, | |
0d29de83 | 2274 | }, |
e8462bd8 | 2275 | #endif |
214e1eca JA |
2276 | { |
2277 | .name = "write_iolog", | |
e8b0e958 | 2278 | .lname = "Write I/O log", |
214e1eca JA |
2279 | .type = FIO_OPT_STR_STORE, |
2280 | .off1 = td_var_offset(write_iolog_file), | |
2281 | .help = "Store IO pattern to file", | |
e8b0e958 JA |
2282 | .category = FIO_OPT_C_IO, |
2283 | .group = FIO_OPT_G_IOLOG, | |
214e1eca JA |
2284 | }, |
2285 | { | |
2286 | .name = "read_iolog", | |
e8b0e958 | 2287 | .lname = "Read I/O log", |
214e1eca JA |
2288 | .type = FIO_OPT_STR_STORE, |
2289 | .off1 = td_var_offset(read_iolog_file), | |
2290 | .help = "Playback IO pattern from file", | |
e8b0e958 JA |
2291 | .category = FIO_OPT_C_IO, |
2292 | .group = FIO_OPT_G_IOLOG, | |
214e1eca | 2293 | }, |
64bbb865 DN |
2294 | { |
2295 | .name = "replay_no_stall", | |
e8b0e958 | 2296 | .lname = "Don't stall on replay", |
20eb06bd | 2297 | .type = FIO_OPT_BOOL, |
64bbb865 DN |
2298 | .off1 = td_var_offset(no_stall), |
2299 | .def = "0", | |
87e7a972 | 2300 | .parent = "read_iolog", |
d71c154c | 2301 | .hide = 1, |
64bbb865 | 2302 | .help = "Playback IO pattern file as fast as possible without stalls", |
e8b0e958 JA |
2303 | .category = FIO_OPT_C_IO, |
2304 | .group = FIO_OPT_G_IOLOG, | |
64bbb865 | 2305 | }, |
d1c46c04 DN |
2306 | { |
2307 | .name = "replay_redirect", | |
e8b0e958 | 2308 | .lname = "Redirect device for replay", |
d1c46c04 DN |
2309 | .type = FIO_OPT_STR_STORE, |
2310 | .off1 = td_var_offset(replay_redirect), | |
2311 | .parent = "read_iolog", | |
d71c154c | 2312 | .hide = 1, |
d1c46c04 | 2313 | .help = "Replay all I/O onto this device, regardless of trace device", |
e8b0e958 JA |
2314 | .category = FIO_OPT_C_IO, |
2315 | .group = FIO_OPT_G_IOLOG, | |
d1c46c04 | 2316 | }, |
214e1eca JA |
2317 | { |
2318 | .name = "exec_prerun", | |
e8b0e958 | 2319 | .lname = "Pre-execute runnable", |
214e1eca JA |
2320 | .type = FIO_OPT_STR_STORE, |
2321 | .off1 = td_var_offset(exec_prerun), | |
2322 | .help = "Execute this file prior to running job", | |
e8b0e958 JA |
2323 | .category = FIO_OPT_C_GENERAL, |
2324 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2325 | }, |
2326 | { | |
2327 | .name = "exec_postrun", | |
e8b0e958 | 2328 | .lname = "Post-execute runnable", |
214e1eca JA |
2329 | .type = FIO_OPT_STR_STORE, |
2330 | .off1 = td_var_offset(exec_postrun), | |
2331 | .help = "Execute this file after running job", | |
e8b0e958 JA |
2332 | .category = FIO_OPT_C_GENERAL, |
2333 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2334 | }, |
2335 | #ifdef FIO_HAVE_IOSCHED_SWITCH | |
2336 | { | |
2337 | .name = "ioscheduler", | |
e8b0e958 | 2338 | .lname = "I/O scheduler", |
214e1eca JA |
2339 | .type = FIO_OPT_STR_STORE, |
2340 | .off1 = td_var_offset(ioscheduler), | |
2341 | .help = "Use this IO scheduler on the backing device", | |
e8b0e958 JA |
2342 | .category = FIO_OPT_C_FILE, |
2343 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2344 | }, |
2345 | #endif | |
2346 | { | |
2347 | .name = "zonesize", | |
e8b0e958 | 2348 | .lname = "Zone size", |
214e1eca JA |
2349 | .type = FIO_OPT_STR_VAL, |
2350 | .off1 = td_var_offset(zone_size), | |
ed335855 SN |
2351 | .help = "Amount of data to read per zone", |
2352 | .def = "0", | |
20eb06bd | 2353 | .interval = 1024 * 1024, |
e8b0e958 JA |
2354 | .category = FIO_OPT_C_IO, |
2355 | .group = FIO_OPT_G_ZONE, | |
ed335855 SN |
2356 | }, |
2357 | { | |
2358 | .name = "zonerange", | |
e8b0e958 | 2359 | .lname = "Zone range", |
ed335855 SN |
2360 | .type = FIO_OPT_STR_VAL, |
2361 | .off1 = td_var_offset(zone_range), | |
214e1eca JA |
2362 | .help = "Give size of an IO zone", |
2363 | .def = "0", | |
20eb06bd | 2364 | .interval = 1024 * 1024, |
e8b0e958 JA |
2365 | .category = FIO_OPT_C_IO, |
2366 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
2367 | }, |
2368 | { | |
2369 | .name = "zoneskip", | |
e8b0e958 | 2370 | .lname = "Zone skip", |
214e1eca JA |
2371 | .type = FIO_OPT_STR_VAL, |
2372 | .off1 = td_var_offset(zone_skip), | |
2373 | .help = "Space between IO zones", | |
2374 | .def = "0", | |
20eb06bd | 2375 | .interval = 1024 * 1024, |
e8b0e958 JA |
2376 | .category = FIO_OPT_C_IO, |
2377 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
2378 | }, |
2379 | { | |
2380 | .name = "lockmem", | |
e8b0e958 | 2381 | .lname = "Lock memory", |
214e1eca | 2382 | .type = FIO_OPT_STR_VAL, |
1b79a070 | 2383 | .off1 = td_var_offset(lockmem), |
81c6b6cd | 2384 | .help = "Lock down this amount of memory (per worker)", |
214e1eca | 2385 | .def = "0", |
20eb06bd | 2386 | .interval = 1024 * 1024, |
e8b0e958 JA |
2387 | .category = FIO_OPT_C_GENERAL, |
2388 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2389 | }, |
214e1eca JA |
2390 | { |
2391 | .name = "rwmixread", | |
e8b0e958 | 2392 | .lname = "Read/write mix read", |
214e1eca | 2393 | .type = FIO_OPT_INT, |
cb499fc4 | 2394 | .cb = str_rwmix_read_cb, |
214e1eca JA |
2395 | .maxval = 100, |
2396 | .help = "Percentage of mixed workload that is reads", | |
2397 | .def = "50", | |
20eb06bd | 2398 | .interval = 5, |
90265353 | 2399 | .inverse = "rwmixwrite", |
e8b0e958 JA |
2400 | .category = FIO_OPT_C_IO, |
2401 | .group = FIO_OPT_G_RWMIX, | |
214e1eca JA |
2402 | }, |
2403 | { | |
2404 | .name = "rwmixwrite", | |
e8b0e958 | 2405 | .lname = "Read/write mix write", |
214e1eca | 2406 | .type = FIO_OPT_INT, |
cb499fc4 | 2407 | .cb = str_rwmix_write_cb, |
214e1eca JA |
2408 | .maxval = 100, |
2409 | .help = "Percentage of mixed workload that is writes", | |
2410 | .def = "50", | |
20eb06bd | 2411 | .interval = 5, |
90265353 | 2412 | .inverse = "rwmixread", |
e8b0e958 JA |
2413 | .category = FIO_OPT_C_IO, |
2414 | .group = FIO_OPT_G_RWMIX, | |
214e1eca | 2415 | }, |
afdf9352 JA |
2416 | { |
2417 | .name = "rwmixcycle", | |
e8b0e958 | 2418 | .lname = "Read/write mix cycle", |
15ca150e | 2419 | .type = FIO_OPT_DEPRECATED, |
e8b0e958 JA |
2420 | .category = FIO_OPT_C_IO, |
2421 | .group = FIO_OPT_G_RWMIX, | |
afdf9352 | 2422 | }, |
214e1eca JA |
2423 | { |
2424 | .name = "nice", | |
e8b0e958 | 2425 | .lname = "Nice", |
214e1eca JA |
2426 | .type = FIO_OPT_INT, |
2427 | .off1 = td_var_offset(nice), | |
2428 | .help = "Set job CPU nice value", | |
2429 | .minval = -19, | |
2430 | .maxval = 20, | |
2431 | .def = "0", | |
20eb06bd | 2432 | .interval = 1, |
e8b0e958 | 2433 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2434 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
2435 | }, |
2436 | #ifdef FIO_HAVE_IOPRIO | |
2437 | { | |
2438 | .name = "prio", | |
e8b0e958 | 2439 | .lname = "I/O nice priority", |
214e1eca | 2440 | .type = FIO_OPT_INT, |
28727df7 | 2441 | .off1 = td_var_offset(ioprio), |
214e1eca JA |
2442 | .help = "Set job IO priority value", |
2443 | .minval = 0, | |
2444 | .maxval = 7, | |
20eb06bd | 2445 | .interval = 1, |
e8b0e958 | 2446 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2447 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
2448 | }, |
2449 | { | |
2450 | .name = "prioclass", | |
e8b0e958 | 2451 | .lname = "I/O nice priority class", |
214e1eca | 2452 | .type = FIO_OPT_INT, |
28727df7 | 2453 | .off1 = td_var_offset(ioprio_class), |
214e1eca JA |
2454 | .help = "Set job IO priority class", |
2455 | .minval = 0, | |
2456 | .maxval = 3, | |
20eb06bd | 2457 | .interval = 1, |
e8b0e958 | 2458 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2459 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
2460 | }, |
2461 | #endif | |
2462 | { | |
2463 | .name = "thinktime", | |
e8b0e958 | 2464 | .lname = "Thinktime", |
214e1eca JA |
2465 | .type = FIO_OPT_INT, |
2466 | .off1 = td_var_offset(thinktime), | |
2467 | .help = "Idle time between IO buffers (usec)", | |
2468 | .def = "0", | |
e8b0e958 | 2469 | .category = FIO_OPT_C_IO, |
3ceb458f | 2470 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
2471 | }, |
2472 | { | |
2473 | .name = "thinktime_spin", | |
e8b0e958 | 2474 | .lname = "Thinktime spin", |
214e1eca JA |
2475 | .type = FIO_OPT_INT, |
2476 | .off1 = td_var_offset(thinktime_spin), | |
2477 | .help = "Start think time by spinning this amount (usec)", | |
2478 | .def = "0", | |
afdf9352 | 2479 | .parent = "thinktime", |
d71c154c | 2480 | .hide = 1, |
e8b0e958 | 2481 | .category = FIO_OPT_C_IO, |
3ceb458f | 2482 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
2483 | }, |
2484 | { | |
2485 | .name = "thinktime_blocks", | |
e8b0e958 | 2486 | .lname = "Thinktime blocks", |
214e1eca JA |
2487 | .type = FIO_OPT_INT, |
2488 | .off1 = td_var_offset(thinktime_blocks), | |
2489 | .help = "IO buffer period between 'thinktime'", | |
2490 | .def = "1", | |
afdf9352 | 2491 | .parent = "thinktime", |
d71c154c | 2492 | .hide = 1, |
e8b0e958 | 2493 | .category = FIO_OPT_C_IO, |
3ceb458f | 2494 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
2495 | }, |
2496 | { | |
2497 | .name = "rate", | |
e8b0e958 | 2498 | .lname = "I/O rate", |
e01b22b8 | 2499 | .type = FIO_OPT_INT, |
6eaf09d6 SL |
2500 | .off1 = td_var_offset(rate[DDIR_READ]), |
2501 | .off2 = td_var_offset(rate[DDIR_WRITE]), | |
2502 | .off3 = td_var_offset(rate[DDIR_TRIM]), | |
214e1eca | 2503 | .help = "Set bandwidth rate", |
e8b0e958 JA |
2504 | .category = FIO_OPT_C_IO, |
2505 | .group = FIO_OPT_G_RATE, | |
214e1eca JA |
2506 | }, |
2507 | { | |
2508 | .name = "ratemin", | |
e8b0e958 | 2509 | .lname = "I/O min rate", |
e01b22b8 | 2510 | .type = FIO_OPT_INT, |
6eaf09d6 SL |
2511 | .off1 = td_var_offset(ratemin[DDIR_READ]), |
2512 | .off2 = td_var_offset(ratemin[DDIR_WRITE]), | |
2513 | .off3 = td_var_offset(ratemin[DDIR_TRIM]), | |
4e991c23 | 2514 | .help = "Job must meet this rate or it will be shutdown", |
afdf9352 | 2515 | .parent = "rate", |
d71c154c | 2516 | .hide = 1, |
e8b0e958 JA |
2517 | .category = FIO_OPT_C_IO, |
2518 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
2519 | }, |
2520 | { | |
2521 | .name = "rate_iops", | |
e8b0e958 | 2522 | .lname = "I/O rate IOPS", |
e01b22b8 | 2523 | .type = FIO_OPT_INT, |
6eaf09d6 SL |
2524 | .off1 = td_var_offset(rate_iops[DDIR_READ]), |
2525 | .off2 = td_var_offset(rate_iops[DDIR_WRITE]), | |
2526 | .off3 = td_var_offset(rate_iops[DDIR_TRIM]), | |
4e991c23 | 2527 | .help = "Limit IO used to this number of IO operations/sec", |
d71c154c | 2528 | .hide = 1, |
e8b0e958 JA |
2529 | .category = FIO_OPT_C_IO, |
2530 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
2531 | }, |
2532 | { | |
2533 | .name = "rate_iops_min", | |
e8b0e958 | 2534 | .lname = "I/O min rate IOPS", |
e01b22b8 | 2535 | .type = FIO_OPT_INT, |
6eaf09d6 SL |
2536 | .off1 = td_var_offset(rate_iops_min[DDIR_READ]), |
2537 | .off2 = td_var_offset(rate_iops_min[DDIR_WRITE]), | |
2538 | .off3 = td_var_offset(rate_iops_min[DDIR_TRIM]), | |
03e20d68 | 2539 | .help = "Job must meet this rate or it will be shut down", |
afdf9352 | 2540 | .parent = "rate_iops", |
d71c154c | 2541 | .hide = 1, |
e8b0e958 JA |
2542 | .category = FIO_OPT_C_IO, |
2543 | .group = FIO_OPT_G_RATE, | |
214e1eca JA |
2544 | }, |
2545 | { | |
2546 | .name = "ratecycle", | |
e8b0e958 | 2547 | .lname = "I/O rate cycle", |
214e1eca JA |
2548 | .type = FIO_OPT_INT, |
2549 | .off1 = td_var_offset(ratecycle), | |
2550 | .help = "Window average for rate limits (msec)", | |
2551 | .def = "1000", | |
afdf9352 | 2552 | .parent = "rate", |
d71c154c | 2553 | .hide = 1, |
e8b0e958 JA |
2554 | .category = FIO_OPT_C_IO, |
2555 | .group = FIO_OPT_G_RATE, | |
214e1eca | 2556 | }, |
15501535 JA |
2557 | { |
2558 | .name = "max_latency", | |
2559 | .type = FIO_OPT_INT, | |
2560 | .off1 = td_var_offset(max_latency), | |
2561 | .help = "Maximum tolerated IO latency (usec)", | |
1e5324e7 JA |
2562 | .category = FIO_OPT_C_IO, |
2563 | .group = FIO_OPT_G_RATE, | |
15501535 | 2564 | }, |
214e1eca JA |
2565 | { |
2566 | .name = "invalidate", | |
e8b0e958 | 2567 | .lname = "Cache invalidate", |
214e1eca JA |
2568 | .type = FIO_OPT_BOOL, |
2569 | .off1 = td_var_offset(invalidate_cache), | |
2570 | .help = "Invalidate buffer/page cache prior to running job", | |
2571 | .def = "1", | |
e8b0e958 | 2572 | .category = FIO_OPT_C_IO, |
3ceb458f | 2573 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
2574 | }, |
2575 | { | |
2576 | .name = "sync", | |
e8b0e958 | 2577 | .lname = "Synchronous I/O", |
214e1eca JA |
2578 | .type = FIO_OPT_BOOL, |
2579 | .off1 = td_var_offset(sync_io), | |
2580 | .help = "Use O_SYNC for buffered writes", | |
2581 | .def = "0", | |
67a1000f | 2582 | .parent = "buffered", |
d71c154c | 2583 | .hide = 1, |
e8b0e958 | 2584 | .category = FIO_OPT_C_IO, |
3ceb458f | 2585 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 2586 | }, |
214e1eca JA |
2587 | { |
2588 | .name = "create_serialize", | |
e8b0e958 | 2589 | .lname = "Create serialize", |
214e1eca JA |
2590 | .type = FIO_OPT_BOOL, |
2591 | .off1 = td_var_offset(create_serialize), | |
2592 | .help = "Serialize creating of job files", | |
2593 | .def = "1", | |
e8b0e958 JA |
2594 | .category = FIO_OPT_C_FILE, |
2595 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2596 | }, |
2597 | { | |
2598 | .name = "create_fsync", | |
e8b0e958 | 2599 | .lname = "Create fsync", |
214e1eca JA |
2600 | .type = FIO_OPT_BOOL, |
2601 | .off1 = td_var_offset(create_fsync), | |
03e20d68 | 2602 | .help = "fsync file after creation", |
214e1eca | 2603 | .def = "1", |
e8b0e958 JA |
2604 | .category = FIO_OPT_C_FILE, |
2605 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2606 | }, |
814452bd JA |
2607 | { |
2608 | .name = "create_on_open", | |
e8b0e958 | 2609 | .lname = "Create on open", |
814452bd JA |
2610 | .type = FIO_OPT_BOOL, |
2611 | .off1 = td_var_offset(create_on_open), | |
2612 | .help = "Create files when they are opened for IO", | |
2613 | .def = "0", | |
e8b0e958 JA |
2614 | .category = FIO_OPT_C_FILE, |
2615 | .group = FIO_OPT_G_INVALID, | |
814452bd | 2616 | }, |
25460cf6 JA |
2617 | { |
2618 | .name = "create_only", | |
2619 | .type = FIO_OPT_BOOL, | |
2620 | .off1 = td_var_offset(create_only), | |
2621 | .help = "Only perform file creation phase", | |
d17fda71 | 2622 | .category = FIO_OPT_C_FILE, |
25460cf6 JA |
2623 | .def = "0", |
2624 | }, | |
0b9d69ec | 2625 | { |
afad68f7 | 2626 | .name = "pre_read", |
e8b0e958 | 2627 | .lname = "Pre-read files", |
afad68f7 ZY |
2628 | .type = FIO_OPT_BOOL, |
2629 | .off1 = td_var_offset(pre_read), | |
03e20d68 | 2630 | .help = "Pre-read files before starting official testing", |
afad68f7 | 2631 | .def = "0", |
e8b0e958 JA |
2632 | .category = FIO_OPT_C_FILE, |
2633 | .group = FIO_OPT_G_INVALID, | |
afad68f7 | 2634 | }, |
214e1eca JA |
2635 | #ifdef FIO_HAVE_CPU_AFFINITY |
2636 | { | |
2637 | .name = "cpumask", | |
e8b0e958 | 2638 | .lname = "CPU mask", |
214e1eca JA |
2639 | .type = FIO_OPT_INT, |
2640 | .cb = str_cpumask_cb, | |
2641 | .help = "CPU affinity mask", | |
e8b0e958 | 2642 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2643 | .group = FIO_OPT_G_CRED, |
214e1eca | 2644 | }, |
d2e268b0 JA |
2645 | { |
2646 | .name = "cpus_allowed", | |
e8b0e958 | 2647 | .lname = "CPUs allowed", |
d2e268b0 JA |
2648 | .type = FIO_OPT_STR, |
2649 | .cb = str_cpus_allowed_cb, | |
2650 | .help = "Set CPUs allowed", | |
e8b0e958 | 2651 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2652 | .group = FIO_OPT_G_CRED, |
d2e268b0 | 2653 | }, |
d0b937ed | 2654 | #endif |
67bf9823 | 2655 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
2656 | { |
2657 | .name = "numa_cpu_nodes", | |
2658 | .type = FIO_OPT_STR, | |
2659 | .cb = str_numa_cpunodes_cb, | |
2660 | .help = "NUMA CPU nodes bind", | |
6be54b2d JA |
2661 | .category = FIO_OPT_C_GENERAL, |
2662 | .group = FIO_OPT_G_INVALID, | |
d0b937ed YR |
2663 | }, |
2664 | { | |
2665 | .name = "numa_mem_policy", | |
2666 | .type = FIO_OPT_STR, | |
2667 | .cb = str_numa_mpol_cb, | |
2668 | .help = "NUMA memory policy setup", | |
6be54b2d JA |
2669 | .category = FIO_OPT_C_GENERAL, |
2670 | .group = FIO_OPT_G_INVALID, | |
d0b937ed | 2671 | }, |
214e1eca JA |
2672 | #endif |
2673 | { | |
2674 | .name = "end_fsync", | |
e8b0e958 | 2675 | .lname = "End fsync", |
214e1eca JA |
2676 | .type = FIO_OPT_BOOL, |
2677 | .off1 = td_var_offset(end_fsync), | |
2678 | .help = "Include fsync at the end of job", | |
2679 | .def = "0", | |
e8b0e958 JA |
2680 | .category = FIO_OPT_C_FILE, |
2681 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2682 | }, |
2683 | { | |
2684 | .name = "fsync_on_close", | |
e8b0e958 | 2685 | .lname = "Fsync on close", |
214e1eca JA |
2686 | .type = FIO_OPT_BOOL, |
2687 | .off1 = td_var_offset(fsync_on_close), | |
2688 | .help = "fsync files on close", | |
2689 | .def = "0", | |
e8b0e958 JA |
2690 | .category = FIO_OPT_C_FILE, |
2691 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2692 | }, |
2693 | { | |
2694 | .name = "unlink", | |
e8b0e958 | 2695 | .lname = "Unlink file", |
214e1eca JA |
2696 | .type = FIO_OPT_BOOL, |
2697 | .off1 = td_var_offset(unlink), | |
2698 | .help = "Unlink created files after job has completed", | |
2699 | .def = "0", | |
e8b0e958 JA |
2700 | .category = FIO_OPT_C_FILE, |
2701 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2702 | }, |
2703 | { | |
2704 | .name = "exitall", | |
e8b0e958 | 2705 | .lname = "Exit-all on terminate", |
214e1eca JA |
2706 | .type = FIO_OPT_STR_SET, |
2707 | .cb = str_exitall_cb, | |
2708 | .help = "Terminate all jobs when one exits", | |
e8b0e958 | 2709 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2710 | .group = FIO_OPT_G_PROCESS, |
214e1eca JA |
2711 | }, |
2712 | { | |
2713 | .name = "stonewall", | |
e8b0e958 | 2714 | .lname = "Wait for previous", |
d392365e | 2715 | .alias = "wait_for_previous", |
214e1eca JA |
2716 | .type = FIO_OPT_STR_SET, |
2717 | .off1 = td_var_offset(stonewall), | |
2718 | .help = "Insert a hard barrier between this job and previous", | |
e8b0e958 | 2719 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2720 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 2721 | }, |
b3d62a75 JA |
2722 | { |
2723 | .name = "new_group", | |
e8b0e958 | 2724 | .lname = "New group", |
b3d62a75 JA |
2725 | .type = FIO_OPT_STR_SET, |
2726 | .off1 = td_var_offset(new_group), | |
2727 | .help = "Mark the start of a new group (for reporting)", | |
e8b0e958 | 2728 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2729 | .group = FIO_OPT_G_PROCESS, |
b3d62a75 | 2730 | }, |
214e1eca JA |
2731 | { |
2732 | .name = "thread", | |
e8b0e958 | 2733 | .lname = "Thread", |
214e1eca JA |
2734 | .type = FIO_OPT_STR_SET, |
2735 | .off1 = td_var_offset(use_thread), | |
20eb06bd | 2736 | .help = "Use threads instead of processes", |
e8b0e958 | 2737 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2738 | .group = FIO_OPT_G_PROCESS, |
214e1eca JA |
2739 | }, |
2740 | { | |
2741 | .name = "write_bw_log", | |
e8b0e958 | 2742 | .lname = "Write bandwidth log", |
203160d5 JA |
2743 | .type = FIO_OPT_STR_STORE, |
2744 | .off1 = td_var_offset(bw_log_file), | |
214e1eca | 2745 | .help = "Write log of bandwidth during run", |
e8b0e958 JA |
2746 | .category = FIO_OPT_C_LOG, |
2747 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2748 | }, |
2749 | { | |
2750 | .name = "write_lat_log", | |
e8b0e958 | 2751 | .lname = "Write latency log", |
203160d5 JA |
2752 | .type = FIO_OPT_STR_STORE, |
2753 | .off1 = td_var_offset(lat_log_file), | |
214e1eca | 2754 | .help = "Write log of latency during run", |
e8b0e958 JA |
2755 | .category = FIO_OPT_C_LOG, |
2756 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2757 | }, |
c8eeb9df JA |
2758 | { |
2759 | .name = "write_iops_log", | |
e8b0e958 | 2760 | .lname = "Write IOPS log", |
577c83bd | 2761 | .type = FIO_OPT_STR_STORE, |
203160d5 | 2762 | .off1 = td_var_offset(iops_log_file), |
c8eeb9df | 2763 | .help = "Write log of IOPS during run", |
e8b0e958 JA |
2764 | .category = FIO_OPT_C_LOG, |
2765 | .group = FIO_OPT_G_INVALID, | |
c8eeb9df | 2766 | }, |
b8bc8cba JA |
2767 | { |
2768 | .name = "log_avg_msec", | |
e8b0e958 | 2769 | .lname = "Log averaging (msec)", |
b8bc8cba JA |
2770 | .type = FIO_OPT_INT, |
2771 | .off1 = td_var_offset(log_avg_msec), | |
2772 | .help = "Average bw/iops/lat logs over this period of time", | |
2773 | .def = "0", | |
e8b0e958 JA |
2774 | .category = FIO_OPT_C_LOG, |
2775 | .group = FIO_OPT_G_INVALID, | |
b8bc8cba | 2776 | }, |
c504ee55 JA |
2777 | { |
2778 | .name = "bwavgtime", | |
2779 | .lname = "Bandwidth average time", | |
2780 | .type = FIO_OPT_INT, | |
2781 | .off1 = td_var_offset(bw_avg_time), | |
2782 | .help = "Time window over which to calculate bandwidth" | |
2783 | " (msec)", | |
2784 | .def = "500", | |
2785 | .parent = "write_bw_log", | |
2786 | .hide = 1, | |
2787 | .interval = 100, | |
2788 | .category = FIO_OPT_C_LOG, | |
2789 | .group = FIO_OPT_G_INVALID, | |
2790 | }, | |
2791 | { | |
2792 | .name = "iopsavgtime", | |
2793 | .lname = "IOPS average time", | |
2794 | .type = FIO_OPT_INT, | |
2795 | .off1 = td_var_offset(iops_avg_time), | |
2796 | .help = "Time window over which to calculate IOPS (msec)", | |
2797 | .def = "500", | |
2798 | .parent = "write_iops_log", | |
2799 | .hide = 1, | |
2800 | .interval = 100, | |
2801 | .category = FIO_OPT_C_LOG, | |
2802 | .group = FIO_OPT_G_INVALID, | |
2803 | }, | |
214e1eca JA |
2804 | { |
2805 | .name = "group_reporting", | |
e8b0e958 | 2806 | .lname = "Group reporting", |
d2507043 | 2807 | .type = FIO_OPT_STR_SET, |
214e1eca JA |
2808 | .off1 = td_var_offset(group_reporting), |
2809 | .help = "Do reporting on a per-group basis", | |
10860056 | 2810 | .category = FIO_OPT_C_STAT, |
e8b0e958 | 2811 | .group = FIO_OPT_G_INVALID, |
214e1eca | 2812 | }, |
e9459e5a JA |
2813 | { |
2814 | .name = "zero_buffers", | |
e8b0e958 | 2815 | .lname = "Zero I/O buffers", |
e9459e5a JA |
2816 | .type = FIO_OPT_STR_SET, |
2817 | .off1 = td_var_offset(zero_buffers), | |
2818 | .help = "Init IO buffers to all zeroes", | |
e8b0e958 | 2819 | .category = FIO_OPT_C_IO, |
3ceb458f | 2820 | .group = FIO_OPT_G_IO_BUF, |
e9459e5a | 2821 | }, |
5973cafb JA |
2822 | { |
2823 | .name = "refill_buffers", | |
e8b0e958 | 2824 | .lname = "Refill I/O buffers", |
5973cafb JA |
2825 | .type = FIO_OPT_STR_SET, |
2826 | .off1 = td_var_offset(refill_buffers), | |
2827 | .help = "Refill IO buffers on every IO submit", | |
e8b0e958 | 2828 | .category = FIO_OPT_C_IO, |
3ceb458f | 2829 | .group = FIO_OPT_G_IO_BUF, |
5973cafb | 2830 | }, |
fd68418e JA |
2831 | { |
2832 | .name = "scramble_buffers", | |
e8b0e958 | 2833 | .lname = "Scramble I/O buffers", |
fd68418e JA |
2834 | .type = FIO_OPT_BOOL, |
2835 | .off1 = td_var_offset(scramble_buffers), | |
2836 | .help = "Slightly scramble buffers on every IO submit", | |
2837 | .def = "1", | |
e8b0e958 | 2838 | .category = FIO_OPT_C_IO, |
3ceb458f | 2839 | .group = FIO_OPT_G_IO_BUF, |
fd68418e | 2840 | }, |
9c42684e JA |
2841 | { |
2842 | .name = "buffer_compress_percentage", | |
e8b0e958 | 2843 | .lname = "Buffer compression percentage", |
9c42684e JA |
2844 | .type = FIO_OPT_INT, |
2845 | .off1 = td_var_offset(compress_percentage), | |
2846 | .maxval = 100, | |
2847 | .minval = 1, | |
2848 | .help = "How compressible the buffer is (approximately)", | |
20eb06bd | 2849 | .interval = 5, |
e8b0e958 | 2850 | .category = FIO_OPT_C_IO, |
3ceb458f | 2851 | .group = FIO_OPT_G_IO_BUF, |
9c42684e | 2852 | }, |
f97a43a1 JA |
2853 | { |
2854 | .name = "buffer_compress_chunk", | |
e8b0e958 | 2855 | .lname = "Buffer compression chunk size", |
f97a43a1 JA |
2856 | .type = FIO_OPT_INT, |
2857 | .off1 = td_var_offset(compress_chunk), | |
207b18e4 | 2858 | .parent = "buffer_compress_percentage", |
d71c154c | 2859 | .hide = 1, |
f97a43a1 | 2860 | .help = "Size of compressible region in buffer", |
20eb06bd | 2861 | .interval = 256, |
e8b0e958 | 2862 | .category = FIO_OPT_C_IO, |
3ceb458f | 2863 | .group = FIO_OPT_G_IO_BUF, |
f97a43a1 | 2864 | }, |
83349190 YH |
2865 | { |
2866 | .name = "clat_percentiles", | |
e8b0e958 | 2867 | .lname = "Completion latency percentiles", |
83349190 YH |
2868 | .type = FIO_OPT_BOOL, |
2869 | .off1 = td_var_offset(clat_percentiles), | |
2870 | .help = "Enable the reporting of completion latency percentiles", | |
467b35ed | 2871 | .def = "1", |
e8b0e958 JA |
2872 | .category = FIO_OPT_C_STAT, |
2873 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
2874 | }, |
2875 | { | |
2876 | .name = "percentile_list", | |
e8b0e958 | 2877 | .lname = "Completion latency percentile list", |
83349190 YH |
2878 | .type = FIO_OPT_FLOAT_LIST, |
2879 | .off1 = td_var_offset(percentile_list), | |
435d195a | 2880 | .off2 = td_var_offset(percentile_precision), |
83349190 | 2881 | .help = "Specify a custom list of percentiles to report", |
fd112d34 | 2882 | .def = "1:5:10:20:30:40:50:60:70:80:90:95:99:99.5:99.9:99.95:99.99", |
83349190 YH |
2883 | .maxlen = FIO_IO_U_LIST_MAX_LEN, |
2884 | .minfp = 0.0, | |
2885 | .maxfp = 100.0, | |
e8b0e958 JA |
2886 | .category = FIO_OPT_C_STAT, |
2887 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
2888 | }, |
2889 | ||
0a839f30 JA |
2890 | #ifdef FIO_HAVE_DISK_UTIL |
2891 | { | |
2892 | .name = "disk_util", | |
e8b0e958 | 2893 | .lname = "Disk utilization", |
0a839f30 JA |
2894 | .type = FIO_OPT_BOOL, |
2895 | .off1 = td_var_offset(do_disk_util), | |
f66ab3c8 | 2896 | .help = "Log disk utilization statistics", |
0a839f30 | 2897 | .def = "1", |
e8b0e958 JA |
2898 | .category = FIO_OPT_C_STAT, |
2899 | .group = FIO_OPT_G_INVALID, | |
0a839f30 JA |
2900 | }, |
2901 | #endif | |
993bf48b JA |
2902 | { |
2903 | .name = "gtod_reduce", | |
e8b0e958 | 2904 | .lname = "Reduce gettimeofday() calls", |
993bf48b JA |
2905 | .type = FIO_OPT_BOOL, |
2906 | .help = "Greatly reduce number of gettimeofday() calls", | |
2907 | .cb = str_gtod_reduce_cb, | |
2908 | .def = "0", | |
a4ed77fe | 2909 | .hide_on_set = 1, |
e8b0e958 JA |
2910 | .category = FIO_OPT_C_STAT, |
2911 | .group = FIO_OPT_G_INVALID, | |
993bf48b | 2912 | }, |
02af0988 JA |
2913 | { |
2914 | .name = "disable_lat", | |
e8b0e958 | 2915 | .lname = "Disable all latency stats", |
02af0988 JA |
2916 | .type = FIO_OPT_BOOL, |
2917 | .off1 = td_var_offset(disable_lat), | |
2918 | .help = "Disable latency numbers", | |
2919 | .parent = "gtod_reduce", | |
d71c154c | 2920 | .hide = 1, |
02af0988 | 2921 | .def = "0", |
e8b0e958 JA |
2922 | .category = FIO_OPT_C_STAT, |
2923 | .group = FIO_OPT_G_INVALID, | |
02af0988 | 2924 | }, |
9520ebb9 JA |
2925 | { |
2926 | .name = "disable_clat", | |
e8b0e958 | 2927 | .lname = "Disable completion latency stats", |
9520ebb9 JA |
2928 | .type = FIO_OPT_BOOL, |
2929 | .off1 = td_var_offset(disable_clat), | |
2930 | .help = "Disable completion latency numbers", | |
993bf48b | 2931 | .parent = "gtod_reduce", |
d71c154c | 2932 | .hide = 1, |
9520ebb9 | 2933 | .def = "0", |
e8b0e958 JA |
2934 | .category = FIO_OPT_C_STAT, |
2935 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
2936 | }, |
2937 | { | |
2938 | .name = "disable_slat", | |
e8b0e958 | 2939 | .lname = "Disable submission latency stats", |
9520ebb9 JA |
2940 | .type = FIO_OPT_BOOL, |
2941 | .off1 = td_var_offset(disable_slat), | |
03e20d68 | 2942 | .help = "Disable submission latency numbers", |
993bf48b | 2943 | .parent = "gtod_reduce", |
d71c154c | 2944 | .hide = 1, |
9520ebb9 | 2945 | .def = "0", |
e8b0e958 JA |
2946 | .category = FIO_OPT_C_STAT, |
2947 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
2948 | }, |
2949 | { | |
2950 | .name = "disable_bw_measurement", | |
e8b0e958 | 2951 | .lname = "Disable bandwidth stats", |
9520ebb9 JA |
2952 | .type = FIO_OPT_BOOL, |
2953 | .off1 = td_var_offset(disable_bw), | |
2954 | .help = "Disable bandwidth logging", | |
993bf48b | 2955 | .parent = "gtod_reduce", |
d71c154c | 2956 | .hide = 1, |
9520ebb9 | 2957 | .def = "0", |
e8b0e958 JA |
2958 | .category = FIO_OPT_C_STAT, |
2959 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 | 2960 | }, |
be4ecfdf JA |
2961 | { |
2962 | .name = "gtod_cpu", | |
e8b0e958 | 2963 | .lname = "Dedicated gettimeofday() CPU", |
be4ecfdf JA |
2964 | .type = FIO_OPT_INT, |
2965 | .cb = str_gtod_cpu_cb, | |
03e20d68 | 2966 | .help = "Set up dedicated gettimeofday() thread on this CPU", |
29d43ff9 | 2967 | .verify = gtod_cpu_verify, |
e8b0e958 | 2968 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2969 | .group = FIO_OPT_G_CLOCK, |
be4ecfdf | 2970 | }, |
771e58be JA |
2971 | { |
2972 | .name = "unified_rw_reporting", | |
2973 | .type = FIO_OPT_BOOL, | |
2974 | .off1 = td_var_offset(unified_rw_rep), | |
2975 | .help = "Unify reporting across data direction", | |
2976 | .def = "0", | |
90b7a96d JA |
2977 | .category = FIO_OPT_C_GENERAL, |
2978 | .group = FIO_OPT_G_INVALID, | |
771e58be | 2979 | }, |
f2bba182 RR |
2980 | { |
2981 | .name = "continue_on_error", | |
e8b0e958 | 2982 | .lname = "Continue on error", |
06842027 | 2983 | .type = FIO_OPT_STR, |
f2bba182 | 2984 | .off1 = td_var_offset(continue_on_error), |
03e20d68 | 2985 | .help = "Continue on non-fatal errors during IO", |
06842027 | 2986 | .def = "none", |
e8b0e958 | 2987 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 2988 | .group = FIO_OPT_G_ERR, |
06842027 SL |
2989 | .posval = { |
2990 | { .ival = "none", | |
2991 | .oval = ERROR_TYPE_NONE, | |
2992 | .help = "Exit when an error is encountered", | |
2993 | }, | |
2994 | { .ival = "read", | |
2995 | .oval = ERROR_TYPE_READ, | |
2996 | .help = "Continue on read errors only", | |
2997 | }, | |
2998 | { .ival = "write", | |
2999 | .oval = ERROR_TYPE_WRITE, | |
3000 | .help = "Continue on write errors only", | |
3001 | }, | |
3002 | { .ival = "io", | |
3003 | .oval = ERROR_TYPE_READ | ERROR_TYPE_WRITE, | |
3004 | .help = "Continue on any IO errors", | |
3005 | }, | |
3006 | { .ival = "verify", | |
3007 | .oval = ERROR_TYPE_VERIFY, | |
3008 | .help = "Continue on verify errors only", | |
3009 | }, | |
3010 | { .ival = "all", | |
3011 | .oval = ERROR_TYPE_ANY, | |
3012 | .help = "Continue on all io and verify errors", | |
3013 | }, | |
3014 | { .ival = "0", | |
3015 | .oval = ERROR_TYPE_NONE, | |
3016 | .help = "Alias for 'none'", | |
3017 | }, | |
3018 | { .ival = "1", | |
3019 | .oval = ERROR_TYPE_ANY, | |
3020 | .help = "Alias for 'all'", | |
3021 | }, | |
3022 | }, | |
f2bba182 | 3023 | }, |
8b28bd41 DM |
3024 | { |
3025 | .name = "ignore_error", | |
3026 | .type = FIO_OPT_STR, | |
3027 | .cb = str_ignore_error_cb, | |
3028 | .help = "Set a specific list of errors to ignore", | |
3029 | .parent = "rw", | |
a94eb99a | 3030 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 3031 | .group = FIO_OPT_G_ERR, |
8b28bd41 DM |
3032 | }, |
3033 | { | |
3034 | .name = "error_dump", | |
3035 | .type = FIO_OPT_BOOL, | |
3036 | .off1 = td_var_offset(error_dump), | |
3037 | .def = "0", | |
3038 | .help = "Dump info on each error", | |
a94eb99a | 3039 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 3040 | .group = FIO_OPT_G_ERR, |
8b28bd41 | 3041 | }, |
9ac8a797 JA |
3042 | { |
3043 | .name = "profile", | |
e8b0e958 | 3044 | .lname = "Profile", |
79d16311 | 3045 | .type = FIO_OPT_STR_STORE, |
9ac8a797 | 3046 | .off1 = td_var_offset(profile), |
9ac8a797 | 3047 | .help = "Select a specific builtin performance test", |
13fca827 | 3048 | .category = FIO_OPT_C_PROFILE, |
e8b0e958 | 3049 | .group = FIO_OPT_G_INVALID, |
9ac8a797 | 3050 | }, |
a696fa2a JA |
3051 | { |
3052 | .name = "cgroup", | |
e8b0e958 | 3053 | .lname = "Cgroup", |
a696fa2a JA |
3054 | .type = FIO_OPT_STR_STORE, |
3055 | .off1 = td_var_offset(cgroup), | |
3056 | .help = "Add job to cgroup of this name", | |
e8b0e958 | 3057 | .category = FIO_OPT_C_GENERAL, |
a1f6afec JA |
3058 | .group = FIO_OPT_G_CGROUP, |
3059 | }, | |
3060 | { | |
3061 | .name = "cgroup_nodelete", | |
3062 | .lname = "Cgroup no-delete", | |
3063 | .type = FIO_OPT_BOOL, | |
3064 | .off1 = td_var_offset(cgroup_nodelete), | |
3065 | .help = "Do not delete cgroups after job completion", | |
3066 | .def = "0", | |
3067 | .parent = "cgroup", | |
3068 | .category = FIO_OPT_C_GENERAL, | |
3069 | .group = FIO_OPT_G_CGROUP, | |
a696fa2a JA |
3070 | }, |
3071 | { | |
3072 | .name = "cgroup_weight", | |
e8b0e958 | 3073 | .lname = "Cgroup weight", |
a696fa2a JA |
3074 | .type = FIO_OPT_INT, |
3075 | .off1 = td_var_offset(cgroup_weight), | |
3076 | .help = "Use given weight for cgroup", | |
3077 | .minval = 100, | |
3078 | .maxval = 1000, | |
a1f6afec | 3079 | .parent = "cgroup", |
e8b0e958 | 3080 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3081 | .group = FIO_OPT_G_CGROUP, |
7de87099 | 3082 | }, |
e0b0d892 JA |
3083 | { |
3084 | .name = "uid", | |
e8b0e958 | 3085 | .lname = "User ID", |
e0b0d892 JA |
3086 | .type = FIO_OPT_INT, |
3087 | .off1 = td_var_offset(uid), | |
3088 | .help = "Run job with this user ID", | |
e8b0e958 | 3089 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3090 | .group = FIO_OPT_G_CRED, |
e0b0d892 JA |
3091 | }, |
3092 | { | |
3093 | .name = "gid", | |
e8b0e958 | 3094 | .lname = "Group ID", |
e0b0d892 JA |
3095 | .type = FIO_OPT_INT, |
3096 | .off1 = td_var_offset(gid), | |
3097 | .help = "Run job with this group ID", | |
e8b0e958 | 3098 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3099 | .group = FIO_OPT_G_CRED, |
e0b0d892 | 3100 | }, |
a1f6afec JA |
3101 | { |
3102 | .name = "kb_base", | |
3103 | .lname = "KB Base", | |
3104 | .type = FIO_OPT_INT, | |
3105 | .off1 = td_var_offset(kb_base), | |
a1f6afec JA |
3106 | .prio = 1, |
3107 | .def = "1024", | |
ba9c7219 JA |
3108 | .posval = { |
3109 | { .ival = "1024", | |
3110 | .oval = 1024, | |
3111 | .help = "Use 1024 as the K base", | |
3112 | }, | |
3113 | { .ival = "1000", | |
3114 | .oval = 1000, | |
3115 | .help = "Use 1000 as the K base", | |
3116 | }, | |
3117 | }, | |
a1f6afec JA |
3118 | .help = "How many bytes per KB for reporting (1000 or 1024)", |
3119 | .category = FIO_OPT_C_GENERAL, | |
3120 | .group = FIO_OPT_G_INVALID, | |
3121 | }, | |
cf3a0518 JA |
3122 | { |
3123 | .name = "unit_base", | |
ba9c7219 | 3124 | .lname = "Base unit for reporting (Bits or Bytes)", |
cf3a0518 JA |
3125 | .type = FIO_OPT_INT, |
3126 | .off1 = td_var_offset(unit_base), | |
cf3a0518 | 3127 | .prio = 1, |
71a08258 JA |
3128 | .posval = { |
3129 | { .ival = "0", | |
3130 | .oval = 0, | |
3131 | .help = "Auto-detect", | |
3132 | }, | |
3133 | { .ival = "8", | |
3134 | .oval = 8, | |
3135 | .help = "Normal (byte based)", | |
3136 | }, | |
3137 | { .ival = "1", | |
3138 | .oval = 1, | |
3139 | .help = "Bit based", | |
3140 | }, | |
3141 | }, | |
cf3a0518 JA |
3142 | .help = "Bit multiple of result summary data (8 for byte, 1 for bit)", |
3143 | .category = FIO_OPT_C_GENERAL, | |
3144 | .group = FIO_OPT_G_INVALID, | |
3145 | }, | |
3ceb458f JA |
3146 | { |
3147 | .name = "hugepage-size", | |
3148 | .lname = "Hugepage size", | |
3149 | .type = FIO_OPT_INT, | |
3150 | .off1 = td_var_offset(hugepage_size), | |
3151 | .help = "When using hugepages, specify size of each page", | |
3152 | .def = __fio_stringify(FIO_HUGE_PAGE), | |
3153 | .interval = 1024 * 1024, | |
3154 | .category = FIO_OPT_C_GENERAL, | |
3155 | .group = FIO_OPT_G_INVALID, | |
3156 | }, | |
9e684a49 DE |
3157 | { |
3158 | .name = "flow_id", | |
e8b0e958 | 3159 | .lname = "I/O flow ID", |
9e684a49 DE |
3160 | .type = FIO_OPT_INT, |
3161 | .off1 = td_var_offset(flow_id), | |
3162 | .help = "The flow index ID to use", | |
3163 | .def = "0", | |
e8b0e958 JA |
3164 | .category = FIO_OPT_C_IO, |
3165 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
3166 | }, |
3167 | { | |
3168 | .name = "flow", | |
e8b0e958 | 3169 | .lname = "I/O flow weight", |
9e684a49 DE |
3170 | .type = FIO_OPT_INT, |
3171 | .off1 = td_var_offset(flow), | |
3172 | .help = "Weight for flow control of this job", | |
3173 | .parent = "flow_id", | |
d71c154c | 3174 | .hide = 1, |
9e684a49 | 3175 | .def = "0", |
e8b0e958 JA |
3176 | .category = FIO_OPT_C_IO, |
3177 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
3178 | }, |
3179 | { | |
3180 | .name = "flow_watermark", | |
e8b0e958 | 3181 | .lname = "I/O flow watermark", |
9e684a49 DE |
3182 | .type = FIO_OPT_INT, |
3183 | .off1 = td_var_offset(flow_watermark), | |
3184 | .help = "High watermark for flow control. This option" | |
3185 | " should be set to the same value for all threads" | |
3186 | " with non-zero flow.", | |
3187 | .parent = "flow_id", | |
d71c154c | 3188 | .hide = 1, |
9e684a49 | 3189 | .def = "1024", |
e8b0e958 JA |
3190 | .category = FIO_OPT_C_IO, |
3191 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
3192 | }, |
3193 | { | |
3194 | .name = "flow_sleep", | |
e8b0e958 | 3195 | .lname = "I/O flow sleep", |
9e684a49 DE |
3196 | .type = FIO_OPT_INT, |
3197 | .off1 = td_var_offset(flow_sleep), | |
3198 | .help = "How many microseconds to sleep after being held" | |
3199 | " back by the flow control mechanism", | |
3200 | .parent = "flow_id", | |
d71c154c | 3201 | .hide = 1, |
9e684a49 | 3202 | .def = "0", |
e8b0e958 JA |
3203 | .category = FIO_OPT_C_IO, |
3204 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 | 3205 | }, |
214e1eca JA |
3206 | { |
3207 | .name = NULL, | |
3208 | }, | |
3209 | }; | |
3210 | ||
17af15d4 | 3211 | static void add_to_lopt(struct option *lopt, struct fio_option *o, |
de890a1e | 3212 | const char *name, int val) |
9f81736c | 3213 | { |
17af15d4 | 3214 | lopt->name = (char *) name; |
de890a1e | 3215 | lopt->val = val; |
9f81736c JA |
3216 | if (o->type == FIO_OPT_STR_SET) |
3217 | lopt->has_arg = no_argument; | |
3218 | else | |
3219 | lopt->has_arg = required_argument; | |
3220 | } | |
3221 | ||
de890a1e SL |
3222 | static void options_to_lopts(struct fio_option *opts, |
3223 | struct option *long_options, | |
3224 | int i, int option_type) | |
214e1eca | 3225 | { |
de890a1e | 3226 | struct fio_option *o = &opts[0]; |
214e1eca | 3227 | while (o->name) { |
de890a1e | 3228 | add_to_lopt(&long_options[i], o, o->name, option_type); |
17af15d4 JA |
3229 | if (o->alias) { |
3230 | i++; | |
de890a1e | 3231 | add_to_lopt(&long_options[i], o, o->alias, option_type); |
17af15d4 | 3232 | } |
214e1eca JA |
3233 | |
3234 | i++; | |
3235 | o++; | |
3236 | assert(i < FIO_NR_OPTIONS); | |
3237 | } | |
3238 | } | |
3239 | ||
de890a1e SL |
3240 | void fio_options_set_ioengine_opts(struct option *long_options, |
3241 | struct thread_data *td) | |
3242 | { | |
3243 | unsigned int i; | |
3244 | ||
3245 | i = 0; | |
3246 | while (long_options[i].name) { | |
3247 | if (long_options[i].val == FIO_GETOPT_IOENGINE) { | |
3248 | memset(&long_options[i], 0, sizeof(*long_options)); | |
3249 | break; | |
3250 | } | |
3251 | i++; | |
3252 | } | |
3253 | ||
3254 | /* | |
3255 | * Just clear out the prior ioengine options. | |
3256 | */ | |
3257 | if (!td || !td->eo) | |
3258 | return; | |
3259 | ||
3260 | options_to_lopts(td->io_ops->options, long_options, i, | |
3261 | FIO_GETOPT_IOENGINE); | |
3262 | } | |
3263 | ||
3264 | void fio_options_dup_and_init(struct option *long_options) | |
3265 | { | |
3266 | unsigned int i; | |
3267 | ||
9af4a244 | 3268 | options_init(fio_options); |
de890a1e SL |
3269 | |
3270 | i = 0; | |
3271 | while (long_options[i].name) | |
3272 | i++; | |
3273 | ||
9af4a244 | 3274 | options_to_lopts(fio_options, long_options, i, FIO_GETOPT_JOB); |
de890a1e SL |
3275 | } |
3276 | ||
74929ac2 JA |
3277 | struct fio_keyword { |
3278 | const char *word; | |
3279 | const char *desc; | |
3280 | char *replace; | |
3281 | }; | |
3282 | ||
3283 | static struct fio_keyword fio_keywords[] = { | |
3284 | { | |
3285 | .word = "$pagesize", | |
3286 | .desc = "Page size in the system", | |
3287 | }, | |
3288 | { | |
3289 | .word = "$mb_memory", | |
3290 | .desc = "Megabytes of memory online", | |
3291 | }, | |
3292 | { | |
3293 | .word = "$ncpus", | |
3294 | .desc = "Number of CPUs online in the system", | |
3295 | }, | |
3296 | { | |
3297 | .word = NULL, | |
3298 | }, | |
3299 | }; | |
3300 | ||
3301 | void fio_keywords_init(void) | |
3302 | { | |
3b2e1464 | 3303 | unsigned long long mb_memory; |
74929ac2 JA |
3304 | char buf[128]; |
3305 | long l; | |
3306 | ||
a4cfc477 | 3307 | sprintf(buf, "%lu", (unsigned long) page_size); |
74929ac2 JA |
3308 | fio_keywords[0].replace = strdup(buf); |
3309 | ||
8eb016d3 | 3310 | mb_memory = os_phys_mem() / (1024 * 1024); |
3b2e1464 | 3311 | sprintf(buf, "%llu", mb_memory); |
74929ac2 JA |
3312 | fio_keywords[1].replace = strdup(buf); |
3313 | ||
c00a2289 | 3314 | l = cpus_online(); |
74929ac2 JA |
3315 | sprintf(buf, "%lu", l); |
3316 | fio_keywords[2].replace = strdup(buf); | |
3317 | } | |
3318 | ||
892a6ffc JA |
3319 | #define BC_APP "bc" |
3320 | ||
3321 | static char *bc_calc(char *str) | |
3322 | { | |
d0c814ec | 3323 | char buf[128], *tmp; |
892a6ffc JA |
3324 | FILE *f; |
3325 | int ret; | |
3326 | ||
3327 | /* | |
3328 | * No math, just return string | |
3329 | */ | |
d0c814ec SL |
3330 | if ((!strchr(str, '+') && !strchr(str, '-') && !strchr(str, '*') && |
3331 | !strchr(str, '/')) || strchr(str, '\'')) | |
892a6ffc JA |
3332 | return str; |
3333 | ||
3334 | /* | |
3335 | * Split option from value, we only need to calculate the value | |
3336 | */ | |
3337 | tmp = strchr(str, '='); | |
3338 | if (!tmp) | |
3339 | return str; | |
3340 | ||
3341 | tmp++; | |
892a6ffc | 3342 | |
d0c814ec SL |
3343 | /* |
3344 | * Prevent buffer overflows; such a case isn't reasonable anyway | |
3345 | */ | |
3346 | if (strlen(str) >= 128 || strlen(tmp) > 100) | |
3347 | return str; | |
892a6ffc JA |
3348 | |
3349 | sprintf(buf, "which %s > /dev/null", BC_APP); | |
3350 | if (system(buf)) { | |
3351 | log_err("fio: bc is needed for performing math\n"); | |
892a6ffc JA |
3352 | return NULL; |
3353 | } | |
3354 | ||
d0c814ec | 3355 | sprintf(buf, "echo '%s' | %s", tmp, BC_APP); |
892a6ffc | 3356 | f = popen(buf, "r"); |
3c3ed070 | 3357 | if (!f) |
892a6ffc | 3358 | return NULL; |
892a6ffc | 3359 | |
d0c814ec | 3360 | ret = fread(&buf[tmp - str], 1, 128 - (tmp - str), f); |
3c3ed070 | 3361 | if (ret <= 0) |
892a6ffc | 3362 | return NULL; |
892a6ffc | 3363 | |
892a6ffc | 3364 | pclose(f); |
d0c814ec SL |
3365 | buf[(tmp - str) + ret - 1] = '\0'; |
3366 | memcpy(buf, str, tmp - str); | |
892a6ffc | 3367 | free(str); |
d0c814ec SL |
3368 | return strdup(buf); |
3369 | } | |
3370 | ||
3371 | /* | |
3372 | * Return a copy of the input string with substrings of the form ${VARNAME} | |
3373 | * substituted with the value of the environment variable VARNAME. The | |
3374 | * substitution always occurs, even if VARNAME is empty or the corresponding | |
3375 | * environment variable undefined. | |
3376 | */ | |
3377 | static char *option_dup_subs(const char *opt) | |
3378 | { | |
3379 | char out[OPT_LEN_MAX+1]; | |
3380 | char in[OPT_LEN_MAX+1]; | |
3381 | char *outptr = out; | |
3382 | char *inptr = in; | |
3383 | char *ch1, *ch2, *env; | |
3384 | ssize_t nchr = OPT_LEN_MAX; | |
3385 | size_t envlen; | |
3386 | ||
3387 | if (strlen(opt) + 1 > OPT_LEN_MAX) { | |
3388 | log_err("OPT_LEN_MAX (%d) is too small\n", OPT_LEN_MAX); | |
3389 | return NULL; | |
3390 | } | |
3391 | ||
3392 | in[OPT_LEN_MAX] = '\0'; | |
3393 | strncpy(in, opt, OPT_LEN_MAX); | |
3394 | ||
3395 | while (*inptr && nchr > 0) { | |
3396 | if (inptr[0] == '$' && inptr[1] == '{') { | |
3397 | ch2 = strchr(inptr, '}'); | |
3398 | if (ch2 && inptr+1 < ch2) { | |
3399 | ch1 = inptr+2; | |
3400 | inptr = ch2+1; | |
3401 | *ch2 = '\0'; | |
3402 | ||
3403 | env = getenv(ch1); | |
3404 | if (env) { | |
3405 | envlen = strlen(env); | |
3406 | if (envlen <= nchr) { | |
3407 | memcpy(outptr, env, envlen); | |
3408 | outptr += envlen; | |
3409 | nchr -= envlen; | |
3410 | } | |
3411 | } | |
3412 | ||
3413 | continue; | |
3414 | } | |
3415 | } | |
3416 | ||
3417 | *outptr++ = *inptr++; | |
3418 | --nchr; | |
3419 | } | |
3420 | ||
3421 | *outptr = '\0'; | |
3422 | return strdup(out); | |
892a6ffc JA |
3423 | } |
3424 | ||
74929ac2 JA |
3425 | /* |
3426 | * Look for reserved variable names and replace them with real values | |
3427 | */ | |
3428 | static char *fio_keyword_replace(char *opt) | |
3429 | { | |
3430 | char *s; | |
3431 | int i; | |
d0c814ec | 3432 | int docalc = 0; |
74929ac2 JA |
3433 | |
3434 | for (i = 0; fio_keywords[i].word != NULL; i++) { | |
3435 | struct fio_keyword *kw = &fio_keywords[i]; | |
3436 | ||
3437 | while ((s = strstr(opt, kw->word)) != NULL) { | |
3438 | char *new = malloc(strlen(opt) + 1); | |
3439 | char *o_org = opt; | |
3440 | int olen = s - opt; | |
3441 | int len; | |
3442 | ||
3443 | /* | |
3444 | * Copy part of the string before the keyword and | |
3445 | * sprintf() the replacement after it. | |
3446 | */ | |
3447 | memcpy(new, opt, olen); | |
3448 | len = sprintf(new + olen, "%s", kw->replace); | |
3449 | ||
3450 | /* | |
3451 | * If there's more in the original string, copy that | |
3452 | * in too | |
3453 | */ | |
3454 | opt += strlen(kw->word) + olen; | |
3455 | if (strlen(opt)) | |
3456 | memcpy(new + olen + len, opt, opt - o_org - 1); | |
3457 | ||
3458 | /* | |
3459 | * replace opt and free the old opt | |
3460 | */ | |
3461 | opt = new; | |
d0c814ec | 3462 | free(o_org); |
7a958bd5 | 3463 | |
d0c814ec | 3464 | docalc = 1; |
74929ac2 JA |
3465 | } |
3466 | } | |
3467 | ||
d0c814ec SL |
3468 | /* |
3469 | * Check for potential math and invoke bc, if possible | |
3470 | */ | |
3471 | if (docalc) | |
3472 | opt = bc_calc(opt); | |
3473 | ||
7a958bd5 | 3474 | return opt; |
74929ac2 JA |
3475 | } |
3476 | ||
d0c814ec SL |
3477 | static char **dup_and_sub_options(char **opts, int num_opts) |
3478 | { | |
3479 | int i; | |
3480 | char **opts_copy = malloc(num_opts * sizeof(*opts)); | |
3481 | for (i = 0; i < num_opts; i++) { | |
3482 | opts_copy[i] = option_dup_subs(opts[i]); | |
3483 | if (!opts_copy[i]) | |
3484 | continue; | |
3485 | opts_copy[i] = fio_keyword_replace(opts_copy[i]); | |
3486 | } | |
3487 | return opts_copy; | |
3488 | } | |
3489 | ||
3b8b7135 | 3490 | int fio_options_parse(struct thread_data *td, char **opts, int num_opts) |
214e1eca | 3491 | { |
de890a1e | 3492 | int i, ret, unknown; |
d0c814ec | 3493 | char **opts_copy; |
3b8b7135 | 3494 | |
9af4a244 | 3495 | sort_options(opts, fio_options, num_opts); |
d0c814ec | 3496 | opts_copy = dup_and_sub_options(opts, num_opts); |
3b8b7135 | 3497 | |
de890a1e SL |
3498 | for (ret = 0, i = 0, unknown = 0; i < num_opts; i++) { |
3499 | struct fio_option *o; | |
9af4a244 JA |
3500 | int newret = parse_option(opts_copy[i], opts[i], fio_options, |
3501 | &o, td); | |
d0c814ec | 3502 | |
de890a1e SL |
3503 | if (opts_copy[i]) { |
3504 | if (newret && !o) { | |
3505 | unknown++; | |
3506 | continue; | |
3507 | } | |
d0c814ec | 3508 | free(opts_copy[i]); |
de890a1e SL |
3509 | opts_copy[i] = NULL; |
3510 | } | |
3511 | ||
3512 | ret |= newret; | |
3513 | } | |
3514 | ||
3515 | if (unknown) { | |
3516 | ret |= ioengine_load(td); | |
3517 | if (td->eo) { | |
3518 | sort_options(opts_copy, td->io_ops->options, num_opts); | |
3519 | opts = opts_copy; | |
3520 | } | |
3521 | for (i = 0; i < num_opts; i++) { | |
3522 | struct fio_option *o = NULL; | |
3523 | int newret = 1; | |
3524 | if (!opts_copy[i]) | |
3525 | continue; | |
3526 | ||
3527 | if (td->eo) | |
3528 | newret = parse_option(opts_copy[i], opts[i], | |
3529 | td->io_ops->options, &o, | |
3530 | td->eo); | |
3531 | ||
3532 | ret |= newret; | |
3533 | if (!o) | |
3534 | log_err("Bad option <%s>\n", opts[i]); | |
3535 | ||
3536 | free(opts_copy[i]); | |
3537 | opts_copy[i] = NULL; | |
3538 | } | |
74929ac2 | 3539 | } |
3b8b7135 | 3540 | |
d0c814ec | 3541 | free(opts_copy); |
3b8b7135 | 3542 | return ret; |
214e1eca JA |
3543 | } |
3544 | ||
3545 | int fio_cmd_option_parse(struct thread_data *td, const char *opt, char *val) | |
3546 | { | |
9af4a244 | 3547 | return parse_cmd_option(opt, val, fio_options, td); |
214e1eca JA |
3548 | } |
3549 | ||
de890a1e SL |
3550 | int fio_cmd_ioengine_option_parse(struct thread_data *td, const char *opt, |
3551 | char *val) | |
3552 | { | |
3553 | return parse_cmd_option(opt, val, td->io_ops->options, td); | |
3554 | } | |
3555 | ||
214e1eca JA |
3556 | void fio_fill_default_options(struct thread_data *td) |
3557 | { | |
9af4a244 | 3558 | fill_default_options(td, fio_options); |
214e1eca JA |
3559 | } |
3560 | ||
3561 | int fio_show_option_help(const char *opt) | |
3562 | { | |
9af4a244 | 3563 | return show_cmd_help(fio_options, opt); |
214e1eca | 3564 | } |
d23bb327 | 3565 | |
de890a1e | 3566 | void options_mem_dupe(void *data, struct fio_option *options) |
d23bb327 | 3567 | { |
de890a1e | 3568 | struct fio_option *o; |
d23bb327 | 3569 | char **ptr; |
d23bb327 | 3570 | |
de890a1e SL |
3571 | for (o = &options[0]; o->name; o++) { |
3572 | if (o->type != FIO_OPT_STR_STORE) | |
d23bb327 JA |
3573 | continue; |
3574 | ||
de890a1e | 3575 | ptr = td_var(data, o->off1); |
7e356b2d JA |
3576 | if (*ptr) |
3577 | *ptr = strdup(*ptr); | |
d23bb327 JA |
3578 | } |
3579 | } | |
3580 | ||
de890a1e SL |
3581 | /* |
3582 | * dupe FIO_OPT_STR_STORE options | |
3583 | */ | |
3584 | void fio_options_mem_dupe(struct thread_data *td) | |
3585 | { | |
9af4a244 | 3586 | options_mem_dupe(&td->o, fio_options); |
1647f592 JA |
3587 | |
3588 | if (td->eo && td->io_ops) { | |
de890a1e | 3589 | void *oldeo = td->eo; |
1647f592 | 3590 | |
de890a1e SL |
3591 | td->eo = malloc(td->io_ops->option_struct_size); |
3592 | memcpy(td->eo, oldeo, td->io_ops->option_struct_size); | |
3593 | options_mem_dupe(td->eo, td->io_ops->options); | |
3594 | } | |
3595 | } | |
3596 | ||
d6978a32 JA |
3597 | unsigned int fio_get_kb_base(void *data) |
3598 | { | |
83ea422a | 3599 | struct thread_options *o = data; |
d6978a32 JA |
3600 | unsigned int kb_base = 0; |
3601 | ||
83ea422a JA |
3602 | if (o) |
3603 | kb_base = o->kb_base; | |
d6978a32 JA |
3604 | if (!kb_base) |
3605 | kb_base = 1024; | |
3606 | ||
3607 | return kb_base; | |
3608 | } | |
9f988e2e | 3609 | |
07b3232d | 3610 | int add_option(struct fio_option *o) |
9f988e2e | 3611 | { |
07b3232d JA |
3612 | struct fio_option *__o; |
3613 | int opt_index = 0; | |
3614 | ||
9af4a244 | 3615 | __o = fio_options; |
07b3232d JA |
3616 | while (__o->name) { |
3617 | opt_index++; | |
3618 | __o++; | |
3619 | } | |
3620 | ||
9af4a244 | 3621 | memcpy(&fio_options[opt_index], o, sizeof(*o)); |
07b3232d | 3622 | return 0; |
9f988e2e | 3623 | } |
e2de69da | 3624 | |
07b3232d | 3625 | void invalidate_profile_options(const char *prof_name) |
e2de69da | 3626 | { |
07b3232d | 3627 | struct fio_option *o; |
e2de69da | 3628 | |
9af4a244 | 3629 | o = fio_options; |
07b3232d JA |
3630 | while (o->name) { |
3631 | if (o->prof_name && !strcmp(o->prof_name, prof_name)) { | |
3632 | o->type = FIO_OPT_INVALID; | |
3633 | o->prof_name = NULL; | |
3634 | } | |
3635 | o++; | |
e2de69da JA |
3636 | } |
3637 | } | |
f5b6bb85 JA |
3638 | |
3639 | void add_opt_posval(const char *optname, const char *ival, const char *help) | |
3640 | { | |
3641 | struct fio_option *o; | |
3642 | unsigned int i; | |
3643 | ||
9af4a244 | 3644 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
3645 | if (!o) |
3646 | return; | |
3647 | ||
3648 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
3649 | if (o->posval[i].ival) | |
3650 | continue; | |
3651 | ||
3652 | o->posval[i].ival = ival; | |
3653 | o->posval[i].help = help; | |
3654 | break; | |
3655 | } | |
3656 | } | |
3657 | ||
3658 | void del_opt_posval(const char *optname, const char *ival) | |
3659 | { | |
3660 | struct fio_option *o; | |
3661 | unsigned int i; | |
3662 | ||
9af4a244 | 3663 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
3664 | if (!o) |
3665 | return; | |
3666 | ||
3667 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
3668 | if (!o->posval[i].ival) | |
3669 | continue; | |
3670 | if (strcmp(o->posval[i].ival, ival)) | |
3671 | continue; | |
3672 | ||
3673 | o->posval[i].ival = NULL; | |
3674 | o->posval[i].help = NULL; | |
3675 | } | |
3676 | } | |
7e356b2d JA |
3677 | |
3678 | void fio_options_free(struct thread_data *td) | |
3679 | { | |
9af4a244 | 3680 | options_free(fio_options, td); |
de890a1e SL |
3681 | if (td->eo && td->io_ops && td->io_ops->options) { |
3682 | options_free(td->io_ops->options, td->eo); | |
3683 | free(td->eo); | |
3684 | td->eo = NULL; | |
3685 | } | |
7e356b2d | 3686 | } |
c504ee55 JA |
3687 | |
3688 | struct fio_option *fio_option_find(const char *name) | |
3689 | { | |
3690 | return find_option(fio_options, name); | |
3691 | } | |
3692 |