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