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 | ||
40 | switch(a) { | |
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 | } | |
53 | return (a - base); | |
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 | ||
720e84ad | 64 | static int bssplit_ddir(struct thread_data *td, 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 | |
720e84ad JA |
72 | td->o.bssplit_nr[ddir] = 4; |
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 | */ | |
720e84ad JA |
87 | if (i == td->o.bssplit_nr[ddir]) { |
88 | td->o.bssplit_nr[ddir] <<= 1; | |
89 | bssplit = realloc(bssplit, td->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 | ||
6925dd35 | 105 | if (str_to_decimal(fname, &val, 1, td)) { |
564ca972 JA |
106 | log_err("fio: bssplit conversion failed\n"); |
107 | free(td->o.bssplit); | |
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 | ||
720e84ad | 121 | td->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; | |
720e84ad JA |
127 | for (i = 0; i < td->o.bssplit_nr[ddir]; i++) { |
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) { | |
720e84ad JA |
146 | for (i = 0; i < td->o.bssplit_nr[ddir]; i++) { |
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 | ||
720e84ad JA |
154 | td->o.min_bs[ddir] = min_bs; |
155 | td->o.max_bs[ddir] = max_bs; | |
564ca972 JA |
156 | |
157 | /* | |
158 | * now sort based on percentages, for ease of lookup | |
159 | */ | |
720e84ad JA |
160 | qsort(bssplit, td->o.bssplit_nr[ddir], sizeof(struct bssplit), bs_cmp); |
161 | td->o.bssplit[ddir] = bssplit; | |
162 | return 0; | |
163 | ||
164 | } | |
165 | ||
166 | static int str_bssplit_cb(void *data, const char *input) | |
167 | { | |
168 | struct thread_data *td = data; | |
6eaf09d6 | 169 | char *str, *p, *odir, *ddir; |
720e84ad JA |
170 | int ret = 0; |
171 | ||
172 | p = str = strdup(input); | |
173 | ||
174 | strip_blank_front(&str); | |
175 | strip_blank_end(str); | |
176 | ||
177 | odir = strchr(str, ','); | |
178 | if (odir) { | |
6eaf09d6 SL |
179 | ddir = strchr(odir + 1, ','); |
180 | if (ddir) { | |
181 | ret = bssplit_ddir(td, DDIR_TRIM, ddir + 1); | |
182 | if (!ret) | |
183 | *ddir = '\0'; | |
184 | } else { | |
185 | char *op; | |
186 | ||
187 | op = strdup(odir + 1); | |
188 | ret = bssplit_ddir(td, DDIR_TRIM, op); | |
189 | ||
190 | free(op); | |
191 | } | |
192 | if (!ret) | |
193 | ret = bssplit_ddir(td, DDIR_WRITE, odir + 1); | |
720e84ad JA |
194 | if (!ret) { |
195 | *odir = '\0'; | |
196 | ret = bssplit_ddir(td, DDIR_READ, str); | |
197 | } | |
198 | } else { | |
199 | char *op; | |
200 | ||
201 | op = strdup(str); | |
6eaf09d6 SL |
202 | ret = bssplit_ddir(td, DDIR_WRITE, op); |
203 | free(op); | |
720e84ad | 204 | |
6eaf09d6 SL |
205 | if (!ret) { |
206 | op = strdup(str); | |
207 | ret = bssplit_ddir(td, DDIR_TRIM, op); | |
208 | free(op); | |
209 | } | |
720e84ad | 210 | ret = bssplit_ddir(td, DDIR_READ, str); |
720e84ad | 211 | } |
564ca972 JA |
212 | |
213 | free(p); | |
720e84ad | 214 | return ret; |
564ca972 JA |
215 | } |
216 | ||
8b28bd41 DM |
217 | static int str2error(char *str) |
218 | { | |
219 | const char * err[] = {"EPERM", "ENOENT", "ESRCH", "EINTR", "EIO", | |
220 | "ENXIO", "E2BIG", "ENOEXEC", "EBADF", | |
221 | "ECHILD", "EAGAIN", "ENOMEM", "EACCES", | |
222 | "EFAULT", "ENOTBLK", "EBUSY", "EEXIST", | |
223 | "EXDEV", "ENODEV", "ENOTDIR", "EISDIR", | |
224 | "EINVAL", "ENFILE", "EMFILE", "ENOTTY", | |
225 | "ETXTBSY","EFBIG", "ENOSPC", "ESPIPE", | |
226 | "EROFS","EMLINK", "EPIPE", "EDOM", "ERANGE"}; | |
227 | int i = 0, num = sizeof(err) / sizeof(void *); | |
228 | ||
229 | while( i < num) { | |
230 | if (!strcmp(err[i], str)) | |
231 | return i + 1; | |
232 | i++; | |
233 | } | |
234 | return 0; | |
235 | } | |
236 | ||
237 | static int ignore_error_type(struct thread_data *td, int etype, char *str) | |
238 | { | |
239 | unsigned int i; | |
240 | int *error; | |
241 | char *fname; | |
242 | ||
243 | if (etype >= ERROR_TYPE_CNT) { | |
244 | log_err("Illegal error type\n"); | |
245 | return 1; | |
246 | } | |
247 | ||
248 | td->o.ignore_error_nr[etype] = 4; | |
249 | error = malloc(4 * sizeof(struct bssplit)); | |
250 | ||
251 | i = 0; | |
252 | while ((fname = strsep(&str, ":")) != NULL) { | |
253 | ||
254 | if (!strlen(fname)) | |
255 | break; | |
256 | ||
257 | /* | |
258 | * grow struct buffer, if needed | |
259 | */ | |
260 | if (i == td->o.ignore_error_nr[etype]) { | |
261 | td->o.ignore_error_nr[etype] <<= 1; | |
262 | error = realloc(error, td->o.ignore_error_nr[etype] | |
263 | * sizeof(int)); | |
264 | } | |
265 | if (fname[0] == 'E') { | |
266 | error[i] = str2error(fname); | |
267 | } else { | |
268 | error[i] = atoi(fname); | |
269 | if (error[i] < 0) | |
270 | error[i] = error[i]; | |
271 | } | |
272 | if (!error[i]) { | |
273 | log_err("Unknown error %s, please use number value \n", | |
274 | fname); | |
275 | return 1; | |
276 | } | |
277 | i++; | |
278 | } | |
279 | if (i) { | |
280 | td->o.continue_on_error |= 1 << etype; | |
281 | td->o.ignore_error_nr[etype] = i; | |
282 | td->o.ignore_error[etype] = error; | |
283 | } | |
284 | return 0; | |
285 | ||
286 | } | |
287 | ||
288 | static int str_ignore_error_cb(void *data, const char *input) | |
289 | { | |
290 | struct thread_data *td = data; | |
291 | char *str, *p, *n; | |
292 | int type = 0, ret = 1; | |
293 | p = str = strdup(input); | |
294 | ||
295 | strip_blank_front(&str); | |
296 | strip_blank_end(str); | |
297 | ||
298 | while (p) { | |
299 | n = strchr(p, ','); | |
300 | if (n) | |
301 | *n++ = '\0'; | |
302 | ret = ignore_error_type(td, type, p); | |
303 | if (ret) | |
304 | break; | |
305 | p = n; | |
306 | type++; | |
307 | } | |
308 | free(str); | |
309 | return ret; | |
310 | } | |
311 | ||
211097b2 JA |
312 | static int str_rw_cb(void *data, const char *str) |
313 | { | |
314 | struct thread_data *td = data; | |
315 | char *nr = get_opt_postfix(str); | |
316 | ||
5736c10d | 317 | td->o.ddir_seq_nr = 1; |
059b0802 JA |
318 | td->o.ddir_seq_add = 0; |
319 | ||
320 | if (!nr) | |
321 | return 0; | |
322 | ||
323 | if (td_random(td)) | |
5736c10d | 324 | td->o.ddir_seq_nr = atoi(nr); |
059b0802 JA |
325 | else { |
326 | long long val; | |
327 | ||
6925dd35 | 328 | if (str_to_decimal(nr, &val, 1, td)) { |
059b0802 JA |
329 | log_err("fio: rw postfix parsing failed\n"); |
330 | free(nr); | |
331 | return 1; | |
332 | } | |
333 | ||
334 | td->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) |
214e1eca | 346 | td->mmapfile = get_opt_postfix(mem); |
214e1eca JA |
347 | |
348 | return 0; | |
349 | } | |
350 | ||
5d7c5d34 JA |
351 | static int str_verify_cb(void *data, const char *mem) |
352 | { | |
353 | struct thread_data *td = data; | |
354 | ||
e3aaafc4 JA |
355 | if (td->o.verify == VERIFY_CRC32C_INTEL || |
356 | td->o.verify == VERIFY_CRC32C) { | |
357 | crc32c_intel_probe(); | |
5d7c5d34 JA |
358 | } |
359 | ||
360 | return 0; | |
361 | } | |
362 | ||
c223da83 JA |
363 | static int fio_clock_source_cb(void *data, const char *str) |
364 | { | |
365 | struct thread_data *td = data; | |
366 | ||
367 | fio_clock_source = td->o.clocksource; | |
fa80feae | 368 | fio_clock_source_set = 1; |
01423eae | 369 | fio_clock_init(); |
c223da83 JA |
370 | return 0; |
371 | } | |
372 | ||
85bc833b | 373 | static int str_rwmix_read_cb(void *data, unsigned long long *val) |
cb499fc4 JA |
374 | { |
375 | struct thread_data *td = data; | |
376 | ||
377 | td->o.rwmix[DDIR_READ] = *val; | |
378 | td->o.rwmix[DDIR_WRITE] = 100 - *val; | |
379 | return 0; | |
380 | } | |
381 | ||
85bc833b | 382 | static int str_rwmix_write_cb(void *data, unsigned long long *val) |
cb499fc4 JA |
383 | { |
384 | struct thread_data *td = data; | |
385 | ||
386 | td->o.rwmix[DDIR_WRITE] = *val; | |
387 | td->o.rwmix[DDIR_READ] = 100 - *val; | |
388 | return 0; | |
389 | } | |
390 | ||
214e1eca | 391 | #ifdef FIO_HAVE_IOPRIO |
85bc833b | 392 | static int str_prioclass_cb(void *data, unsigned long long *val) |
214e1eca JA |
393 | { |
394 | struct thread_data *td = data; | |
6cefbe33 JA |
395 | unsigned short mask; |
396 | ||
397 | /* | |
398 | * mask off old class bits, str_prio_cb() may have set a default class | |
399 | */ | |
400 | mask = (1 << IOPRIO_CLASS_SHIFT) - 1; | |
401 | td->ioprio &= mask; | |
214e1eca JA |
402 | |
403 | td->ioprio |= *val << IOPRIO_CLASS_SHIFT; | |
ac684785 | 404 | td->ioprio_set = 1; |
214e1eca JA |
405 | return 0; |
406 | } | |
407 | ||
85bc833b | 408 | static int str_prio_cb(void *data, unsigned long long *val) |
214e1eca JA |
409 | { |
410 | struct thread_data *td = data; | |
411 | ||
412 | td->ioprio |= *val; | |
6cefbe33 JA |
413 | |
414 | /* | |
415 | * If no class is set, assume BE | |
416 | */ | |
417 | if ((td->ioprio >> IOPRIO_CLASS_SHIFT) == 0) | |
418 | td->ioprio |= IOPRIO_CLASS_BE << IOPRIO_CLASS_SHIFT; | |
419 | ||
ac684785 | 420 | td->ioprio_set = 1; |
214e1eca JA |
421 | return 0; |
422 | } | |
423 | #endif | |
424 | ||
425 | static int str_exitall_cb(void) | |
426 | { | |
427 | exitall_on_terminate = 1; | |
428 | return 0; | |
429 | } | |
430 | ||
214e1eca | 431 | #ifdef FIO_HAVE_CPU_AFFINITY |
85bc833b | 432 | static int str_cpumask_cb(void *data, unsigned long long *val) |
d2e268b0 JA |
433 | { |
434 | struct thread_data *td = data; | |
214e1eca | 435 | unsigned int i; |
b03daafb | 436 | long max_cpu; |
d2ce18b5 JA |
437 | int ret; |
438 | ||
439 | ret = fio_cpuset_init(&td->o.cpumask); | |
440 | if (ret < 0) { | |
441 | log_err("fio: cpuset_init failed\n"); | |
442 | td_verror(td, ret, "fio_cpuset_init"); | |
443 | return 1; | |
444 | } | |
214e1eca | 445 | |
c00a2289 | 446 | max_cpu = cpus_online(); |
214e1eca | 447 | |
62a7273d JA |
448 | for (i = 0; i < sizeof(int) * 8; i++) { |
449 | if ((1 << i) & *val) { | |
b03daafb JA |
450 | if (i > max_cpu) { |
451 | log_err("fio: CPU %d too large (max=%ld)\n", i, | |
452 | max_cpu); | |
453 | return 1; | |
454 | } | |
62a7273d | 455 | dprint(FD_PARSE, "set cpu allowed %d\n", i); |
6d459ee7 | 456 | fio_cpu_set(&td->o.cpumask, i); |
62a7273d JA |
457 | } |
458 | } | |
d2e268b0 JA |
459 | |
460 | td->o.cpumask_set = 1; | |
461 | return 0; | |
214e1eca JA |
462 | } |
463 | ||
e8462bd8 JA |
464 | static int set_cpus_allowed(struct thread_data *td, os_cpu_mask_t *mask, |
465 | const char *input) | |
214e1eca | 466 | { |
d2e268b0 | 467 | char *cpu, *str, *p; |
b03daafb | 468 | long max_cpu; |
19608d6c | 469 | int ret = 0; |
d2e268b0 | 470 | |
e8462bd8 | 471 | ret = fio_cpuset_init(mask); |
d2ce18b5 JA |
472 | if (ret < 0) { |
473 | log_err("fio: cpuset_init failed\n"); | |
474 | td_verror(td, ret, "fio_cpuset_init"); | |
475 | return 1; | |
476 | } | |
d2e268b0 JA |
477 | |
478 | p = str = strdup(input); | |
214e1eca | 479 | |
d2e268b0 JA |
480 | strip_blank_front(&str); |
481 | strip_blank_end(str); | |
482 | ||
c00a2289 | 483 | max_cpu = cpus_online(); |
b03daafb | 484 | |
d2e268b0 | 485 | while ((cpu = strsep(&str, ",")) != NULL) { |
62a7273d JA |
486 | char *str2, *cpu2; |
487 | int icpu, icpu2; | |
488 | ||
d2e268b0 JA |
489 | if (!strlen(cpu)) |
490 | break; | |
62a7273d JA |
491 | |
492 | str2 = cpu; | |
493 | icpu2 = -1; | |
494 | while ((cpu2 = strsep(&str2, "-")) != NULL) { | |
495 | if (!strlen(cpu2)) | |
496 | break; | |
497 | ||
498 | icpu2 = atoi(cpu2); | |
499 | } | |
500 | ||
501 | icpu = atoi(cpu); | |
502 | if (icpu2 == -1) | |
503 | icpu2 = icpu; | |
504 | while (icpu <= icpu2) { | |
6d459ee7 | 505 | if (icpu >= FIO_MAX_CPUS) { |
19608d6c | 506 | log_err("fio: your OS only supports up to" |
6d459ee7 | 507 | " %d CPUs\n", (int) FIO_MAX_CPUS); |
19608d6c JA |
508 | ret = 1; |
509 | break; | |
510 | } | |
b03daafb JA |
511 | if (icpu > max_cpu) { |
512 | log_err("fio: CPU %d too large (max=%ld)\n", | |
513 | icpu, max_cpu); | |
514 | ret = 1; | |
515 | break; | |
516 | } | |
0b9d69ec | 517 | |
62a7273d | 518 | dprint(FD_PARSE, "set cpu allowed %d\n", icpu); |
e8462bd8 | 519 | fio_cpu_set(mask, icpu); |
62a7273d JA |
520 | icpu++; |
521 | } | |
19608d6c JA |
522 | if (ret) |
523 | break; | |
d2e268b0 JA |
524 | } |
525 | ||
526 | free(p); | |
19608d6c JA |
527 | if (!ret) |
528 | td->o.cpumask_set = 1; | |
529 | return ret; | |
214e1eca | 530 | } |
e8462bd8 JA |
531 | |
532 | static int str_cpus_allowed_cb(void *data, const char *input) | |
533 | { | |
534 | struct thread_data *td = data; | |
535 | int ret; | |
536 | ||
537 | ret = set_cpus_allowed(td, &td->o.cpumask, input); | |
538 | if (!ret) | |
539 | td->o.cpumask_set = 1; | |
540 | ||
541 | return ret; | |
542 | } | |
543 | ||
544 | static int str_verify_cpus_allowed_cb(void *data, const char *input) | |
545 | { | |
546 | struct thread_data *td = data; | |
547 | int ret; | |
548 | ||
549 | ret = set_cpus_allowed(td, &td->o.verify_cpumask, input); | |
550 | if (!ret) | |
551 | td->o.verify_cpumask_set = 1; | |
552 | ||
553 | return ret; | |
554 | } | |
d2e268b0 | 555 | #endif |
214e1eca | 556 | |
67bf9823 | 557 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
558 | static int str_numa_cpunodes_cb(void *data, char *input) |
559 | { | |
560 | struct thread_data *td = data; | |
561 | ||
562 | /* numa_parse_nodestring() parses a character string list | |
563 | * of nodes into a bit mask. The bit mask is allocated by | |
564 | * numa_allocate_nodemask(), so it should be freed by | |
565 | * numa_free_nodemask(). | |
566 | */ | |
567 | td->o.numa_cpunodesmask = numa_parse_nodestring(input); | |
568 | if (td->o.numa_cpunodesmask == NULL) { | |
569 | log_err("fio: numa_parse_nodestring failed\n"); | |
570 | td_verror(td, 1, "str_numa_cpunodes_cb"); | |
571 | return 1; | |
572 | } | |
573 | ||
574 | td->o.numa_cpumask_set = 1; | |
575 | return 0; | |
576 | } | |
577 | ||
578 | static int str_numa_mpol_cb(void *data, char *input) | |
579 | { | |
580 | struct thread_data *td = data; | |
581 | const char * const policy_types[] = | |
582 | { "default", "prefer", "bind", "interleave", "local" }; | |
583 | int i; | |
584 | ||
585 | char *nodelist = strchr(input, ':'); | |
586 | if (nodelist) { | |
587 | /* NUL-terminate mode */ | |
588 | *nodelist++ = '\0'; | |
589 | } | |
590 | ||
591 | for (i = 0; i <= MPOL_LOCAL; i++) { | |
592 | if (!strcmp(input, policy_types[i])) { | |
593 | td->o.numa_mem_mode = i; | |
594 | break; | |
595 | } | |
596 | } | |
597 | if (i > MPOL_LOCAL) { | |
598 | log_err("fio: memory policy should be: default, prefer, bind, interleave, local\n"); | |
599 | goto out; | |
600 | } | |
601 | ||
602 | switch (td->o.numa_mem_mode) { | |
603 | case MPOL_PREFERRED: | |
604 | /* | |
605 | * Insist on a nodelist of one node only | |
606 | */ | |
607 | if (nodelist) { | |
608 | char *rest = nodelist; | |
609 | while (isdigit(*rest)) | |
610 | rest++; | |
611 | if (*rest) { | |
612 | log_err("fio: one node only for \'prefer\'\n"); | |
613 | goto out; | |
614 | } | |
615 | } else { | |
616 | log_err("fio: one node is needed for \'prefer\'\n"); | |
617 | goto out; | |
618 | } | |
619 | break; | |
620 | case MPOL_INTERLEAVE: | |
621 | /* | |
622 | * Default to online nodes with memory if no nodelist | |
623 | */ | |
624 | if (!nodelist) | |
625 | nodelist = strdup("all"); | |
626 | break; | |
627 | case MPOL_LOCAL: | |
628 | case MPOL_DEFAULT: | |
629 | /* | |
630 | * Don't allow a nodelist | |
631 | */ | |
632 | if (nodelist) { | |
633 | log_err("fio: NO nodelist for \'local\'\n"); | |
634 | goto out; | |
635 | } | |
636 | break; | |
637 | case MPOL_BIND: | |
638 | /* | |
639 | * Insist on a nodelist | |
640 | */ | |
641 | if (!nodelist) { | |
642 | log_err("fio: a nodelist is needed for \'bind\'\n"); | |
643 | goto out; | |
644 | } | |
645 | break; | |
646 | } | |
647 | ||
648 | ||
649 | /* numa_parse_nodestring() parses a character string list | |
650 | * of nodes into a bit mask. The bit mask is allocated by | |
651 | * numa_allocate_nodemask(), so it should be freed by | |
652 | * numa_free_nodemask(). | |
653 | */ | |
654 | switch (td->o.numa_mem_mode) { | |
655 | case MPOL_PREFERRED: | |
656 | td->o.numa_mem_prefer_node = atoi(nodelist); | |
657 | break; | |
658 | case MPOL_INTERLEAVE: | |
659 | case MPOL_BIND: | |
660 | td->o.numa_memnodesmask = numa_parse_nodestring(nodelist); | |
661 | if (td->o.numa_memnodesmask == NULL) { | |
662 | log_err("fio: numa_parse_nodestring failed\n"); | |
663 | td_verror(td, 1, "str_numa_memnodes_cb"); | |
664 | return 1; | |
665 | } | |
666 | break; | |
667 | case MPOL_LOCAL: | |
668 | case MPOL_DEFAULT: | |
669 | default: | |
670 | break; | |
671 | } | |
672 | ||
673 | td->o.numa_memmask_set = 1; | |
674 | return 0; | |
675 | ||
676 | out: | |
677 | return 1; | |
678 | } | |
679 | #endif | |
680 | ||
214e1eca JA |
681 | static int str_fst_cb(void *data, const char *str) |
682 | { | |
683 | struct thread_data *td = data; | |
684 | char *nr = get_opt_postfix(str); | |
685 | ||
686 | td->file_service_nr = 1; | |
182ec6ee | 687 | if (nr) { |
214e1eca | 688 | td->file_service_nr = atoi(nr); |
182ec6ee JA |
689 | free(nr); |
690 | } | |
214e1eca JA |
691 | |
692 | return 0; | |
693 | } | |
694 | ||
67bf9823 | 695 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
696 | static int str_sfr_cb(void *data, const char *str) |
697 | { | |
698 | struct thread_data *td = data; | |
699 | char *nr = get_opt_postfix(str); | |
700 | ||
701 | td->sync_file_range_nr = 1; | |
702 | if (nr) { | |
703 | td->sync_file_range_nr = atoi(nr); | |
704 | free(nr); | |
705 | } | |
706 | ||
707 | return 0; | |
708 | } | |
3ae06371 | 709 | #endif |
44f29692 | 710 | |
e25839d4 JA |
711 | static int str_random_distribution_cb(void *data, const char *str) |
712 | { | |
713 | struct thread_data *td = data; | |
714 | double val; | |
715 | char *nr; | |
716 | ||
925fee33 JA |
717 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) |
718 | val = 1.1; | |
719 | else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) | |
720 | val = 0.2; | |
721 | else | |
e25839d4 JA |
722 | return 0; |
723 | ||
724 | nr = get_opt_postfix(str); | |
925fee33 | 725 | if (nr && !str_to_float(nr, &val)) { |
e25839d4 JA |
726 | log_err("fio: random postfix parsing failed\n"); |
727 | free(nr); | |
728 | return 1; | |
729 | } | |
730 | ||
078189c1 JA |
731 | free(nr); |
732 | ||
18ded917 JA |
733 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) { |
734 | if (val == 1.00) { | |
735 | log_err("fio: zipf theta must different than 1.0\n"); | |
736 | return 1; | |
737 | } | |
925fee33 | 738 | td->o.zipf_theta = val; |
18ded917 | 739 | } else { |
078189c1 JA |
740 | if (val <= 0.00 || val >= 1.00) { |
741 | log_err("fio: pareto input out of range (0 < input < 1.0)\n"); | |
742 | return 1; | |
743 | } | |
925fee33 | 744 | td->o.pareto_h = val; |
078189c1 | 745 | } |
925fee33 | 746 | |
e25839d4 JA |
747 | return 0; |
748 | } | |
749 | ||
921c766f JA |
750 | static int check_dir(struct thread_data *td, char *fname) |
751 | { | |
3f0ca9b9 | 752 | #if 0 |
921c766f | 753 | char file[PATH_MAX], *dir; |
bc838919 | 754 | int elen = 0; |
921c766f | 755 | |
bc838919 JA |
756 | if (td->o.directory) { |
757 | strcpy(file, td->o.directory); | |
fcef0b35 | 758 | strcat(file, "/"); |
bc838919 JA |
759 | elen = strlen(file); |
760 | } | |
761 | ||
fcef0b35 | 762 | sprintf(file + elen, "%s", fname); |
921c766f JA |
763 | dir = dirname(file); |
764 | ||
fcef0b35 JA |
765 | { |
766 | struct stat sb; | |
767 | /* | |
768 | * We can't do this on FIO_DISKLESSIO engines. The engine isn't loaded | |
769 | * yet, so we can't do this check right here... | |
770 | */ | |
921c766f JA |
771 | if (lstat(dir, &sb) < 0) { |
772 | int ret = errno; | |
773 | ||
774 | log_err("fio: %s is not a directory\n", dir); | |
775 | td_verror(td, ret, "lstat"); | |
776 | return 1; | |
777 | } | |
778 | ||
779 | if (!S_ISDIR(sb.st_mode)) { | |
780 | log_err("fio: %s is not a directory\n", dir); | |
781 | return 1; | |
782 | } | |
fcef0b35 JA |
783 | } |
784 | #endif | |
921c766f JA |
785 | |
786 | return 0; | |
787 | } | |
788 | ||
8e827d35 JA |
789 | /* |
790 | * Return next file in the string. Files are separated with ':'. If the ':' | |
791 | * is escaped with a '\', then that ':' is part of the filename and does not | |
792 | * indicate a new file. | |
793 | */ | |
794 | static char *get_next_file_name(char **ptr) | |
795 | { | |
796 | char *str = *ptr; | |
797 | char *p, *start; | |
798 | ||
799 | if (!str || !strlen(str)) | |
800 | return NULL; | |
801 | ||
802 | start = str; | |
803 | do { | |
804 | /* | |
805 | * No colon, we are done | |
806 | */ | |
807 | p = strchr(str, ':'); | |
808 | if (!p) { | |
809 | *ptr = NULL; | |
810 | break; | |
811 | } | |
812 | ||
813 | /* | |
814 | * We got a colon, but it's the first character. Skip and | |
815 | * continue | |
816 | */ | |
817 | if (p == start) { | |
818 | str = ++start; | |
819 | continue; | |
820 | } | |
821 | ||
822 | if (*(p - 1) != '\\') { | |
823 | *p = '\0'; | |
824 | *ptr = p + 1; | |
825 | break; | |
826 | } | |
827 | ||
828 | memmove(p - 1, p, strlen(p) + 1); | |
829 | str = p; | |
830 | } while (1); | |
831 | ||
832 | return start; | |
833 | } | |
834 | ||
214e1eca JA |
835 | static int str_filename_cb(void *data, const char *input) |
836 | { | |
837 | struct thread_data *td = data; | |
838 | char *fname, *str, *p; | |
839 | ||
840 | p = str = strdup(input); | |
841 | ||
842 | strip_blank_front(&str); | |
843 | strip_blank_end(str); | |
844 | ||
845 | if (!td->files_index) | |
2dc1bbeb | 846 | td->o.nr_files = 0; |
214e1eca | 847 | |
8e827d35 | 848 | while ((fname = get_next_file_name(&str)) != NULL) { |
214e1eca JA |
849 | if (!strlen(fname)) |
850 | break; | |
921c766f JA |
851 | if (check_dir(td, fname)) { |
852 | free(p); | |
853 | return 1; | |
854 | } | |
214e1eca | 855 | add_file(td, fname); |
2dc1bbeb | 856 | td->o.nr_files++; |
214e1eca JA |
857 | } |
858 | ||
859 | free(p); | |
860 | return 0; | |
861 | } | |
862 | ||
863 | static int str_directory_cb(void *data, const char fio_unused *str) | |
864 | { | |
865 | struct thread_data *td = data; | |
866 | struct stat sb; | |
867 | ||
2dc1bbeb | 868 | if (lstat(td->o.directory, &sb) < 0) { |
921c766f JA |
869 | int ret = errno; |
870 | ||
2dc1bbeb | 871 | log_err("fio: %s is not a directory\n", td->o.directory); |
921c766f | 872 | td_verror(td, ret, "lstat"); |
214e1eca JA |
873 | return 1; |
874 | } | |
875 | if (!S_ISDIR(sb.st_mode)) { | |
2dc1bbeb | 876 | log_err("fio: %s is not a directory\n", td->o.directory); |
214e1eca JA |
877 | return 1; |
878 | } | |
879 | ||
880 | return 0; | |
881 | } | |
882 | ||
883 | static int str_opendir_cb(void *data, const char fio_unused *str) | |
884 | { | |
885 | struct thread_data *td = data; | |
886 | ||
887 | if (!td->files_index) | |
2dc1bbeb | 888 | td->o.nr_files = 0; |
214e1eca | 889 | |
2dc1bbeb | 890 | return add_dir_files(td, td->o.opendir); |
214e1eca JA |
891 | } |
892 | ||
85bc833b | 893 | static int str_verify_offset_cb(void *data, unsigned long long *off) |
546a9142 SL |
894 | { |
895 | struct thread_data *td = data; | |
a59e170d | 896 | |
546a9142 | 897 | if (*off && *off < sizeof(struct verify_header)) { |
a59e170d | 898 | log_err("fio: verify_offset too small\n"); |
546a9142 SL |
899 | return 1; |
900 | } | |
a59e170d JA |
901 | |
902 | td->o.verify_offset = *off; | |
546a9142 SL |
903 | return 0; |
904 | } | |
905 | ||
0e92f873 | 906 | static int str_verify_pattern_cb(void *data, const char *input) |
90059d65 JA |
907 | { |
908 | struct thread_data *td = data; | |
0e92f873 RR |
909 | long off; |
910 | int i = 0, j = 0, len, k, base = 10; | |
911 | char* loc1, * loc2; | |
912 | ||
913 | loc1 = strstr(input, "0x"); | |
914 | loc2 = strstr(input, "0X"); | |
915 | if (loc1 || loc2) | |
916 | base = 16; | |
917 | off = strtol(input, NULL, base); | |
918 | if (off != LONG_MAX || errno != ERANGE) { | |
919 | while (off) { | |
920 | td->o.verify_pattern[i] = off & 0xff; | |
921 | off >>= 8; | |
922 | i++; | |
923 | } | |
924 | } else { | |
925 | len = strlen(input); | |
926 | k = len - 1; | |
927 | if (base == 16) { | |
928 | if (loc1) | |
929 | j = loc1 - input + 2; | |
930 | else | |
931 | j = loc2 - input + 2; | |
932 | } else | |
933 | return 1; | |
934 | if (len - j < MAX_PATTERN_SIZE * 2) { | |
935 | while (k >= j) { | |
936 | off = converthexchartoint(input[k--]); | |
937 | if (k >= j) | |
938 | off += (converthexchartoint(input[k--]) | |
939 | * 16); | |
940 | td->o.verify_pattern[i++] = (char) off; | |
941 | } | |
942 | } | |
943 | } | |
efcd9dcc SL |
944 | |
945 | /* | |
946 | * Fill the pattern all the way to the end. This greatly reduces | |
947 | * the number of memcpy's we have to do when verifying the IO. | |
948 | */ | |
949 | while (i > 1 && i * 2 <= MAX_PATTERN_SIZE) { | |
950 | memcpy(&td->o.verify_pattern[i], &td->o.verify_pattern[0], i); | |
951 | i *= 2; | |
952 | } | |
9a2a86d0 SL |
953 | if (i == 1) { |
954 | /* | |
955 | * The code in verify_io_u_pattern assumes a single byte pattern | |
956 | * fills the whole verify pattern buffer. | |
957 | */ | |
958 | memset(td->o.verify_pattern, td->o.verify_pattern[0], | |
959 | MAX_PATTERN_SIZE); | |
960 | } | |
efcd9dcc | 961 | |
0e92f873 | 962 | td->o.verify_pattern_bytes = i; |
efcd9dcc | 963 | |
92bf48d5 JA |
964 | /* |
965 | * VERIFY_META could already be set | |
966 | */ | |
967 | if (td->o.verify == VERIFY_NONE) | |
968 | td->o.verify = VERIFY_PATTERN; | |
efcd9dcc | 969 | |
90059d65 JA |
970 | return 0; |
971 | } | |
214e1eca | 972 | |
e3cedca7 JA |
973 | static int str_write_bw_log_cb(void *data, const char *str) |
974 | { | |
975 | struct thread_data *td = data; | |
976 | ||
977 | if (str) | |
978 | td->o.bw_log_file = strdup(str); | |
979 | ||
980 | td->o.write_bw_log = 1; | |
981 | return 0; | |
982 | } | |
983 | ||
984 | static int str_write_lat_log_cb(void *data, const char *str) | |
985 | { | |
986 | struct thread_data *td = data; | |
987 | ||
988 | if (str) | |
989 | td->o.lat_log_file = strdup(str); | |
990 | ||
991 | td->o.write_lat_log = 1; | |
992 | return 0; | |
993 | } | |
994 | ||
c8eeb9df JA |
995 | static int str_write_iops_log_cb(void *data, const char *str) |
996 | { | |
997 | struct thread_data *td = data; | |
998 | ||
999 | if (str) | |
1000 | td->o.iops_log_file = strdup(str); | |
1001 | ||
1002 | td->o.write_iops_log = 1; | |
1003 | return 0; | |
1004 | } | |
1005 | ||
993bf48b JA |
1006 | static int str_gtod_reduce_cb(void *data, int *il) |
1007 | { | |
1008 | struct thread_data *td = data; | |
1009 | int val = *il; | |
1010 | ||
02af0988 | 1011 | td->o.disable_lat = !!val; |
993bf48b JA |
1012 | td->o.disable_clat = !!val; |
1013 | td->o.disable_slat = !!val; | |
1014 | td->o.disable_bw = !!val; | |
0dc1bc03 | 1015 | td->o.clat_percentiles = !val; |
993bf48b JA |
1016 | if (val) |
1017 | td->tv_cache_mask = 63; | |
1018 | ||
1019 | return 0; | |
1020 | } | |
1021 | ||
85bc833b | 1022 | static int str_gtod_cpu_cb(void *data, long long *il) |
be4ecfdf JA |
1023 | { |
1024 | struct thread_data *td = data; | |
1025 | int val = *il; | |
1026 | ||
1027 | td->o.gtod_cpu = val; | |
1028 | td->o.gtod_offload = 1; | |
1029 | return 0; | |
1030 | } | |
1031 | ||
7bb59102 JA |
1032 | static int str_size_cb(void *data, unsigned long long *__val) |
1033 | { | |
1034 | struct thread_data *td = data; | |
1035 | unsigned long long v = *__val; | |
1036 | ||
1037 | if (parse_is_percent(v)) { | |
1038 | td->o.size = 0; | |
1039 | td->o.size_percent = -1ULL - v; | |
1040 | } else | |
1041 | td->o.size = v; | |
1042 | ||
1043 | return 0; | |
1044 | } | |
1045 | ||
896cac2a JA |
1046 | static int rw_verify(struct fio_option *o, void *data) |
1047 | { | |
1048 | struct thread_data *td = data; | |
1049 | ||
1050 | if (read_only && td_write(td)) { | |
1051 | log_err("fio: job <%s> has write bit set, but fio is in" | |
1052 | " read-only mode\n", td->o.name); | |
1053 | return 1; | |
1054 | } | |
1055 | ||
1056 | return 0; | |
1057 | } | |
1058 | ||
276ca4f7 | 1059 | static int gtod_cpu_verify(struct fio_option *o, void *data) |
29d43ff9 | 1060 | { |
276ca4f7 | 1061 | #ifndef FIO_HAVE_CPU_AFFINITY |
29d43ff9 JA |
1062 | struct thread_data *td = data; |
1063 | ||
29d43ff9 JA |
1064 | if (td->o.gtod_cpu) { |
1065 | log_err("fio: platform must support CPU affinity for" | |
1066 | "gettimeofday() offloading\n"); | |
1067 | return 1; | |
1068 | } | |
1069 | #endif | |
1070 | ||
1071 | return 0; | |
1072 | } | |
1073 | ||
81c6b6cd JA |
1074 | /* |
1075 | * Option grouping | |
1076 | */ | |
1077 | static struct opt_group fio_opt_groups[] = { | |
1078 | { | |
1079 | .name = "General", | |
1080 | .mask = FIO_OPT_C_GENERAL, | |
1081 | }, | |
1082 | { | |
1083 | .name = "I/O", | |
1084 | .mask = FIO_OPT_C_IO, | |
1085 | }, | |
1086 | { | |
1087 | .name = "File", | |
1088 | .mask = FIO_OPT_C_FILE, | |
1089 | }, | |
1090 | { | |
1091 | .name = "Statistics", | |
1092 | .mask = FIO_OPT_C_STAT, | |
1093 | }, | |
1094 | { | |
1095 | .name = "Logging", | |
1096 | .mask = FIO_OPT_C_LOG, | |
1097 | }, | |
1098 | { | |
1099 | .name = "Profiles", | |
1100 | .mask = FIO_OPT_C_PROFILE, | |
1101 | }, | |
1102 | { | |
1103 | .name = NULL, | |
1104 | }, | |
1105 | }; | |
1106 | ||
1107 | static struct opt_group *__opt_group_from_mask(struct opt_group *ogs, unsigned int *mask, | |
1108 | unsigned int inv_mask) | |
1109 | { | |
1110 | struct opt_group *og; | |
1111 | int i; | |
1112 | ||
1113 | if (*mask == inv_mask || !*mask) | |
1114 | return NULL; | |
1115 | ||
1116 | for (i = 0; ogs[i].name; i++) { | |
1117 | og = &ogs[i]; | |
1118 | ||
1119 | if (*mask & og->mask) { | |
1120 | *mask &= ~(og->mask); | |
1121 | return og; | |
1122 | } | |
1123 | } | |
1124 | ||
1125 | return NULL; | |
1126 | } | |
1127 | ||
1128 | struct opt_group *opt_group_from_mask(unsigned int *mask) | |
1129 | { | |
1130 | return __opt_group_from_mask(fio_opt_groups, mask, FIO_OPT_C_INVALID); | |
1131 | } | |
1132 | ||
1133 | static struct opt_group fio_opt_cat_groups[] = { | |
1134 | { | |
1135 | .name = "Rate", | |
1136 | .mask = FIO_OPT_G_RATE, | |
1137 | }, | |
1138 | { | |
1139 | .name = "Zone", | |
1140 | .mask = FIO_OPT_G_ZONE, | |
1141 | }, | |
1142 | { | |
1143 | .name = "Read/write mix", | |
1144 | .mask = FIO_OPT_G_RWMIX, | |
1145 | }, | |
1146 | { | |
1147 | .name = "Verify", | |
1148 | .mask = FIO_OPT_G_VERIFY, | |
1149 | }, | |
1150 | { | |
1151 | .name = "Trim", | |
1152 | .mask = FIO_OPT_G_TRIM, | |
1153 | }, | |
1154 | { | |
1155 | .name = "I/O Logging", | |
1156 | .mask = FIO_OPT_G_IOLOG, | |
1157 | }, | |
1158 | { | |
1159 | .name = "I/O Depth", | |
1160 | .mask = FIO_OPT_G_IO_DEPTH, | |
1161 | }, | |
1162 | { | |
1163 | .name = "I/O Flow", | |
1164 | .mask = FIO_OPT_G_IO_FLOW, | |
1165 | }, | |
1166 | { | |
1167 | .name = "Description", | |
1168 | .mask = FIO_OPT_G_DESC, | |
1169 | }, | |
1170 | { | |
1171 | .name = "Filename", | |
1172 | .mask = FIO_OPT_G_FILENAME, | |
1173 | }, | |
1174 | { | |
1175 | .name = "General I/O", | |
1176 | .mask = FIO_OPT_G_IO_BASIC, | |
1177 | }, | |
1178 | { | |
1179 | .name = "Cgroups", | |
1180 | .mask = FIO_OPT_G_CGROUP, | |
1181 | }, | |
1182 | { | |
1183 | .name = "Runtime", | |
1184 | .mask = FIO_OPT_G_RUNTIME, | |
1185 | }, | |
1186 | { | |
1187 | .name = "Process", | |
1188 | .mask = FIO_OPT_G_PROCESS, | |
1189 | }, | |
1190 | { | |
1191 | .name = "Job credentials / priority", | |
1192 | .mask = FIO_OPT_G_CRED, | |
1193 | }, | |
1194 | { | |
1195 | .name = "Clock settings", | |
1196 | .mask = FIO_OPT_G_CLOCK, | |
1197 | }, | |
1198 | { | |
1199 | .name = "I/O Type", | |
1200 | .mask = FIO_OPT_G_IO_TYPE, | |
1201 | }, | |
1202 | { | |
1203 | .name = "I/O Thinktime", | |
1204 | .mask = FIO_OPT_G_THINKTIME, | |
1205 | }, | |
1206 | { | |
1207 | .name = "Randomizations", | |
1208 | .mask = FIO_OPT_G_RANDOM, | |
1209 | }, | |
1210 | { | |
1211 | .name = "I/O buffers", | |
1212 | .mask = FIO_OPT_G_IO_BUF, | |
1213 | }, | |
1214 | { | |
1215 | .name = "Tiobench profile", | |
1216 | .mask = FIO_OPT_G_TIOBENCH, | |
1217 | }, | |
1218 | ||
1219 | { | |
1220 | .name = NULL, | |
1221 | } | |
1222 | }; | |
1223 | ||
1224 | struct opt_group *opt_group_cat_from_mask(unsigned int *mask) | |
1225 | { | |
1226 | return __opt_group_from_mask(fio_opt_cat_groups, mask, FIO_OPT_G_INVALID); | |
1227 | } | |
1228 | ||
214e1eca JA |
1229 | /* |
1230 | * Map of job/command line options | |
1231 | */ | |
81c6b6cd | 1232 | static struct fio_option fio_options[FIO_MAX_OPTS] = { |
214e1eca JA |
1233 | { |
1234 | .name = "description", | |
81c6b6cd | 1235 | .lname = "Description of job", |
214e1eca JA |
1236 | .type = FIO_OPT_STR_STORE, |
1237 | .off1 = td_var_offset(description), | |
1238 | .help = "Text job description", | |
81c6b6cd JA |
1239 | .category = FIO_OPT_C_GENERAL, |
1240 | .group = FIO_OPT_G_DESC, | |
214e1eca JA |
1241 | }, |
1242 | { | |
1243 | .name = "name", | |
81c6b6cd | 1244 | .lname = "Job name", |
214e1eca JA |
1245 | .type = FIO_OPT_STR_STORE, |
1246 | .off1 = td_var_offset(name), | |
1247 | .help = "Name of this job", | |
81c6b6cd JA |
1248 | .category = FIO_OPT_C_GENERAL, |
1249 | .group = FIO_OPT_G_DESC, | |
214e1eca JA |
1250 | }, |
1251 | { | |
1252 | .name = "filename", | |
81c6b6cd | 1253 | .lname = "Filename(s)", |
214e1eca JA |
1254 | .type = FIO_OPT_STR_STORE, |
1255 | .off1 = td_var_offset(filename), | |
1256 | .cb = str_filename_cb, | |
f0d524b0 | 1257 | .prio = -1, /* must come after "directory" */ |
214e1eca | 1258 | .help = "File(s) to use for the workload", |
81c6b6cd JA |
1259 | .category = FIO_OPT_C_FILE, |
1260 | .group = FIO_OPT_G_FILENAME, | |
1261 | }, | |
1262 | { | |
1263 | .name = "directory", | |
1264 | .lname = "Directory", | |
1265 | .type = FIO_OPT_STR_STORE, | |
1266 | .off1 = td_var_offset(directory), | |
1267 | .cb = str_directory_cb, | |
1268 | .help = "Directory to store files in", | |
1269 | .category = FIO_OPT_C_FILE, | |
1270 | .group = FIO_OPT_G_FILENAME, | |
214e1eca | 1271 | }, |
de98bd30 JA |
1272 | { |
1273 | .name = "filename_format", | |
1274 | .type = FIO_OPT_STR_STORE, | |
1275 | .off1 = td_var_offset(filename_format), | |
1276 | .prio = -1, /* must come after "directory" */ | |
1277 | .help = "Override default $jobname.$jobnum.$filenum naming", | |
1278 | .def = "$jobname.$jobnum.$filenum", | |
81c6b6cd JA |
1279 | .category = FIO_OPT_C_FILE, |
1280 | .group = FIO_OPT_G_FILENAME, | |
ad705bcb | 1281 | }, |
29c1349f JA |
1282 | { |
1283 | .name = "lockfile", | |
81c6b6cd | 1284 | .lname = "Lockfile", |
4d4e80f2 | 1285 | .type = FIO_OPT_STR, |
4d4e80f2 | 1286 | .off1 = td_var_offset(file_lock_mode), |
29c1349f JA |
1287 | .help = "Lock file when doing IO to it", |
1288 | .parent = "filename", | |
81c6b6cd | 1289 | .hide = 0, |
4d4e80f2 | 1290 | .def = "none", |
81c6b6cd JA |
1291 | .category = FIO_OPT_C_FILE, |
1292 | .group = FIO_OPT_G_FILENAME, | |
4d4e80f2 JA |
1293 | .posval = { |
1294 | { .ival = "none", | |
1295 | .oval = FILE_LOCK_NONE, | |
1296 | .help = "No file locking", | |
1297 | }, | |
1298 | { .ival = "exclusive", | |
1299 | .oval = FILE_LOCK_EXCLUSIVE, | |
1300 | .help = "Exclusive file lock", | |
1301 | }, | |
1302 | { | |
1303 | .ival = "readwrite", | |
1304 | .oval = FILE_LOCK_READWRITE, | |
1305 | .help = "Read vs write lock", | |
1306 | }, | |
1307 | }, | |
29c1349f | 1308 | }, |
214e1eca JA |
1309 | { |
1310 | .name = "opendir", | |
81c6b6cd | 1311 | .lname = "Open directory", |
214e1eca JA |
1312 | .type = FIO_OPT_STR_STORE, |
1313 | .off1 = td_var_offset(opendir), | |
1314 | .cb = str_opendir_cb, | |
1315 | .help = "Recursively add files from this directory and down", | |
81c6b6cd JA |
1316 | .category = FIO_OPT_C_FILE, |
1317 | .group = FIO_OPT_G_FILENAME, | |
214e1eca JA |
1318 | }, |
1319 | { | |
1320 | .name = "rw", | |
81c6b6cd | 1321 | .lname = "Read/write", |
d3aad8f2 | 1322 | .alias = "readwrite", |
214e1eca | 1323 | .type = FIO_OPT_STR, |
211097b2 | 1324 | .cb = str_rw_cb, |
214e1eca JA |
1325 | .off1 = td_var_offset(td_ddir), |
1326 | .help = "IO direction", | |
1327 | .def = "read", | |
896cac2a | 1328 | .verify = rw_verify, |
81c6b6cd JA |
1329 | .category = FIO_OPT_C_IO, |
1330 | .group = FIO_OPT_G_IO_BASIC, | |
214e1eca JA |
1331 | .posval = { |
1332 | { .ival = "read", | |
1333 | .oval = TD_DDIR_READ, | |
1334 | .help = "Sequential read", | |
1335 | }, | |
1336 | { .ival = "write", | |
1337 | .oval = TD_DDIR_WRITE, | |
1338 | .help = "Sequential write", | |
1339 | }, | |
6eaf09d6 SL |
1340 | { .ival = "trim", |
1341 | .oval = TD_DDIR_TRIM, | |
1342 | .help = "Sequential trim", | |
1343 | }, | |
214e1eca JA |
1344 | { .ival = "randread", |
1345 | .oval = TD_DDIR_RANDREAD, | |
1346 | .help = "Random read", | |
1347 | }, | |
1348 | { .ival = "randwrite", | |
1349 | .oval = TD_DDIR_RANDWRITE, | |
1350 | .help = "Random write", | |
1351 | }, | |
6eaf09d6 SL |
1352 | { .ival = "randtrim", |
1353 | .oval = TD_DDIR_RANDTRIM, | |
1354 | .help = "Random trim", | |
1355 | }, | |
214e1eca JA |
1356 | { .ival = "rw", |
1357 | .oval = TD_DDIR_RW, | |
1358 | .help = "Sequential read and write mix", | |
1359 | }, | |
10b023db JA |
1360 | { .ival = "readwrite", |
1361 | .oval = TD_DDIR_RW, | |
1362 | .help = "Sequential read and write mix", | |
1363 | }, | |
214e1eca JA |
1364 | { .ival = "randrw", |
1365 | .oval = TD_DDIR_RANDRW, | |
1366 | .help = "Random read and write mix" | |
1367 | }, | |
1368 | }, | |
1369 | }, | |
38dad62d JA |
1370 | { |
1371 | .name = "rw_sequencer", | |
81c6b6cd | 1372 | .lname = "RW Sequencer", |
38dad62d JA |
1373 | .type = FIO_OPT_STR, |
1374 | .off1 = td_var_offset(rw_seq), | |
1375 | .help = "IO offset generator modifier", | |
1376 | .def = "sequential", | |
81c6b6cd JA |
1377 | .category = FIO_OPT_C_IO, |
1378 | .group = FIO_OPT_G_IO_BASIC, | |
38dad62d JA |
1379 | .posval = { |
1380 | { .ival = "sequential", | |
1381 | .oval = RW_SEQ_SEQ, | |
1382 | .help = "Generate sequential offsets", | |
1383 | }, | |
1384 | { .ival = "identical", | |
1385 | .oval = RW_SEQ_IDENT, | |
1386 | .help = "Generate identical offsets", | |
1387 | }, | |
1388 | }, | |
1389 | }, | |
1390 | ||
214e1eca JA |
1391 | { |
1392 | .name = "ioengine", | |
81c6b6cd | 1393 | .lname = "IO Engine", |
214e1eca JA |
1394 | .type = FIO_OPT_STR_STORE, |
1395 | .off1 = td_var_offset(ioengine), | |
1396 | .help = "IO engine to use", | |
58483fa4 | 1397 | .def = FIO_PREFERRED_ENGINE, |
81c6b6cd JA |
1398 | .category = FIO_OPT_C_IO, |
1399 | .group = FIO_OPT_G_IO_BASIC, | |
214e1eca JA |
1400 | .posval = { |
1401 | { .ival = "sync", | |
1402 | .help = "Use read/write", | |
1403 | }, | |
a31041ea | 1404 | { .ival = "psync", |
1405 | .help = "Use pread/pwrite", | |
1406 | }, | |
1d2af02a | 1407 | { .ival = "vsync", |
03e20d68 | 1408 | .help = "Use readv/writev", |
1d2af02a | 1409 | }, |
67bf9823 | 1410 | #ifdef CONFIG_LIBAIO |
214e1eca JA |
1411 | { .ival = "libaio", |
1412 | .help = "Linux native asynchronous IO", | |
1413 | }, | |
1414 | #endif | |
67bf9823 | 1415 | #ifdef CONFIG_POSIXAIO |
214e1eca JA |
1416 | { .ival = "posixaio", |
1417 | .help = "POSIX asynchronous IO", | |
1418 | }, | |
417f0068 | 1419 | #endif |
997843cb | 1420 | #ifdef CONFIG_SOLARISAIO |
417f0068 JA |
1421 | { .ival = "solarisaio", |
1422 | .help = "Solaris native asynchronous IO", | |
1423 | }, | |
214e1eca | 1424 | #endif |
4700b234 | 1425 | #ifdef CONFIG_WINDOWSAIO |
03e20d68 | 1426 | { .ival = "windowsaio", |
3be80071 | 1427 | .help = "Windows native asynchronous IO" |
de890a1e | 1428 | }, |
3be80071 | 1429 | #endif |
214e1eca | 1430 | { .ival = "mmap", |
03e20d68 | 1431 | .help = "Memory mapped IO" |
214e1eca | 1432 | }, |
67bf9823 | 1433 | #ifdef CONFIG_LINUX_SPLICE |
214e1eca JA |
1434 | { .ival = "splice", |
1435 | .help = "splice/vmsplice based IO", | |
1436 | }, | |
9cce02e8 JA |
1437 | { .ival = "netsplice", |
1438 | .help = "splice/vmsplice to/from the network", | |
1439 | }, | |
214e1eca JA |
1440 | #endif |
1441 | #ifdef FIO_HAVE_SGIO | |
1442 | { .ival = "sg", | |
1443 | .help = "SCSI generic v3 IO", | |
1444 | }, | |
1445 | #endif | |
1446 | { .ival = "null", | |
1447 | .help = "Testing engine (no data transfer)", | |
1448 | }, | |
1449 | { .ival = "net", | |
1450 | .help = "Network IO", | |
1451 | }, | |
214e1eca | 1452 | { .ival = "cpuio", |
03e20d68 | 1453 | .help = "CPU cycle burner engine", |
214e1eca | 1454 | }, |
67bf9823 | 1455 | #ifdef CONFIG_GUASI |
b8c82a46 JA |
1456 | { .ival = "guasi", |
1457 | .help = "GUASI IO engine", | |
1458 | }, | |
79a43187 JA |
1459 | #endif |
1460 | #ifdef FIO_HAVE_BINJECT | |
1461 | { .ival = "binject", | |
1462 | .help = "binject direct inject block engine", | |
1463 | }, | |
21b8aee8 | 1464 | #endif |
67bf9823 | 1465 | #ifdef CONFIG_RDMA |
21b8aee8 | 1466 | { .ival = "rdma", |
1467 | .help = "RDMA IO engine", | |
1468 | }, | |
8200b8c7 | 1469 | #endif |
67bf9823 | 1470 | #ifdef CONFIG_FUSION_AW |
8200b8c7 JA |
1471 | { .ival = "fusion-aw-sync", |
1472 | .help = "Fusion-io atomic write engine", | |
1473 | }, | |
1ecc95ca | 1474 | #endif |
997843cb | 1475 | #ifdef CONFIG_LINUX_EXT4_MOVE_EXTENT |
1ecc95ca JA |
1476 | { .ival = "e4defrag", |
1477 | .help = "ext4 defrag engine", | |
1478 | }, | |
1479 | #endif | |
997843cb | 1480 | #ifdef CONFIG_LINUX_FALLOCATE |
1ecc95ca JA |
1481 | { .ival = "falloc", |
1482 | .help = "fallocate() file based engine", | |
1483 | }, | |
b8c82a46 | 1484 | #endif |
214e1eca JA |
1485 | { .ival = "external", |
1486 | .help = "Load external engine (append name)", | |
1487 | }, | |
1488 | }, | |
1489 | }, | |
1490 | { | |
1491 | .name = "iodepth", | |
81c6b6cd | 1492 | .lname = "IO Depth", |
214e1eca JA |
1493 | .type = FIO_OPT_INT, |
1494 | .off1 = td_var_offset(iodepth), | |
03e20d68 | 1495 | .help = "Number of IO buffers to keep in flight", |
757aff4f | 1496 | .minval = 1, |
81c6b6cd | 1497 | .interval = 1, |
214e1eca | 1498 | .def = "1", |
81c6b6cd JA |
1499 | .category = FIO_OPT_C_IO, |
1500 | .group = FIO_OPT_G_IO_BASIC, | |
214e1eca JA |
1501 | }, |
1502 | { | |
1503 | .name = "iodepth_batch", | |
81c6b6cd | 1504 | .lname = "IO Depth batch", |
4950421a | 1505 | .alias = "iodepth_batch_submit", |
214e1eca JA |
1506 | .type = FIO_OPT_INT, |
1507 | .off1 = td_var_offset(iodepth_batch), | |
d65db441 | 1508 | .help = "Number of IO buffers to submit in one go", |
afdf9352 | 1509 | .parent = "iodepth", |
81c6b6cd | 1510 | .hide = 1, |
a2e6f8ac | 1511 | .minval = 1, |
81c6b6cd | 1512 | .interval = 1, |
a2e6f8ac | 1513 | .def = "1", |
81c6b6cd JA |
1514 | .category = FIO_OPT_C_IO, |
1515 | .group = FIO_OPT_G_IO_BASIC, | |
4950421a JA |
1516 | }, |
1517 | { | |
1518 | .name = "iodepth_batch_complete", | |
81c6b6cd | 1519 | .lname = "IO Depth batch complete", |
4950421a JA |
1520 | .type = FIO_OPT_INT, |
1521 | .off1 = td_var_offset(iodepth_batch_complete), | |
d65db441 | 1522 | .help = "Number of IO buffers to retrieve in one go", |
4950421a | 1523 | .parent = "iodepth", |
81c6b6cd | 1524 | .hide = 1, |
4950421a | 1525 | .minval = 0, |
81c6b6cd | 1526 | .interval = 1, |
4950421a | 1527 | .def = "1", |
81c6b6cd JA |
1528 | .category = FIO_OPT_C_IO, |
1529 | .group = FIO_OPT_G_IO_BASIC, | |
214e1eca JA |
1530 | }, |
1531 | { | |
1532 | .name = "iodepth_low", | |
81c6b6cd | 1533 | .lname = "IO Depth batch low", |
214e1eca JA |
1534 | .type = FIO_OPT_INT, |
1535 | .off1 = td_var_offset(iodepth_low), | |
1536 | .help = "Low water mark for queuing depth", | |
afdf9352 | 1537 | .parent = "iodepth", |
81c6b6cd JA |
1538 | .hide = 1, |
1539 | .interval = 1, | |
1540 | .category = FIO_OPT_C_IO, | |
1541 | .group = FIO_OPT_G_IO_BASIC, | |
214e1eca JA |
1542 | }, |
1543 | { | |
1544 | .name = "size", | |
81c6b6cd | 1545 | .lname = "Size", |
214e1eca | 1546 | .type = FIO_OPT_STR_VAL, |
7bb59102 | 1547 | .cb = str_size_cb, |
214e1eca | 1548 | .help = "Total size of device or files", |
81c6b6cd JA |
1549 | .interval = 1024 * 1024, |
1550 | .category = FIO_OPT_C_IO, | |
1551 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1552 | }, |
aa31f1f1 SL |
1553 | { |
1554 | .name = "fill_device", | |
81c6b6cd | 1555 | .lname = "Fill device", |
74586c1e | 1556 | .alias = "fill_fs", |
aa31f1f1 SL |
1557 | .type = FIO_OPT_BOOL, |
1558 | .off1 = td_var_offset(fill_device), | |
1559 | .help = "Write until an ENOSPC error occurs", | |
1560 | .def = "0", | |
81c6b6cd JA |
1561 | .category = FIO_OPT_C_FILE, |
1562 | .group = FIO_OPT_G_INVALID, | |
aa31f1f1 | 1563 | }, |
214e1eca JA |
1564 | { |
1565 | .name = "filesize", | |
81c6b6cd | 1566 | .lname = "File size", |
214e1eca JA |
1567 | .type = FIO_OPT_STR_VAL, |
1568 | .off1 = td_var_offset(file_size_low), | |
1569 | .off2 = td_var_offset(file_size_high), | |
c3edbdba | 1570 | .minval = 1, |
214e1eca | 1571 | .help = "Size of individual files", |
81c6b6cd JA |
1572 | .interval = 1024 * 1024, |
1573 | .category = FIO_OPT_C_FILE, | |
1574 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1575 | }, |
67a1000f JA |
1576 | { |
1577 | .name = "offset", | |
81c6b6cd | 1578 | .lname = "IO offset", |
67a1000f JA |
1579 | .alias = "fileoffset", |
1580 | .type = FIO_OPT_STR_VAL, | |
1581 | .off1 = td_var_offset(start_offset), | |
1582 | .help = "Start IO from this offset", | |
1583 | .def = "0", | |
81c6b6cd JA |
1584 | .interval = 1024 * 1024, |
1585 | .category = FIO_OPT_C_IO, | |
1586 | .group = FIO_OPT_G_INVALID, | |
67a1000f | 1587 | }, |
2d7cd868 JA |
1588 | { |
1589 | .name = "offset_increment", | |
81c6b6cd | 1590 | .lname = "IO offset increment", |
2d7cd868 JA |
1591 | .type = FIO_OPT_STR_VAL, |
1592 | .off1 = td_var_offset(offset_increment), | |
1593 | .help = "What is the increment from one offset to the next", | |
1594 | .parent = "offset", | |
81c6b6cd | 1595 | .hide = 1, |
2d7cd868 | 1596 | .def = "0", |
81c6b6cd JA |
1597 | .interval = 1024 * 1024, |
1598 | .category = FIO_OPT_C_IO, | |
1599 | .group = FIO_OPT_G_INVALID, | |
2d7cd868 | 1600 | }, |
214e1eca JA |
1601 | { |
1602 | .name = "bs", | |
81c6b6cd | 1603 | .lname = "Block size", |
d3aad8f2 | 1604 | .alias = "blocksize", |
e01b22b8 | 1605 | .type = FIO_OPT_INT, |
214e1eca JA |
1606 | .off1 = td_var_offset(bs[DDIR_READ]), |
1607 | .off2 = td_var_offset(bs[DDIR_WRITE]), | |
6eaf09d6 | 1608 | .off3 = td_var_offset(bs[DDIR_TRIM]), |
c3edbdba | 1609 | .minval = 1, |
214e1eca JA |
1610 | .help = "Block size unit", |
1611 | .def = "4k", | |
67a1000f | 1612 | .parent = "rw", |
81c6b6cd JA |
1613 | .hide = 1, |
1614 | .interval = 512, | |
1615 | .category = FIO_OPT_C_IO, | |
1616 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1617 | }, |
2b7a01d0 JA |
1618 | { |
1619 | .name = "ba", | |
81c6b6cd | 1620 | .lname = "Block size align", |
2b7a01d0 | 1621 | .alias = "blockalign", |
e01b22b8 | 1622 | .type = FIO_OPT_INT, |
2b7a01d0 JA |
1623 | .off1 = td_var_offset(ba[DDIR_READ]), |
1624 | .off2 = td_var_offset(ba[DDIR_WRITE]), | |
6eaf09d6 | 1625 | .off3 = td_var_offset(ba[DDIR_TRIM]), |
2b7a01d0 JA |
1626 | .minval = 1, |
1627 | .help = "IO block offset alignment", | |
1628 | .parent = "rw", | |
81c6b6cd JA |
1629 | .hide = 1, |
1630 | .interval = 512, | |
1631 | .category = FIO_OPT_C_IO, | |
1632 | .group = FIO_OPT_G_INVALID, | |
2b7a01d0 | 1633 | }, |
214e1eca JA |
1634 | { |
1635 | .name = "bsrange", | |
81c6b6cd | 1636 | .lname = "Block size range", |
d3aad8f2 | 1637 | .alias = "blocksize_range", |
214e1eca JA |
1638 | .type = FIO_OPT_RANGE, |
1639 | .off1 = td_var_offset(min_bs[DDIR_READ]), | |
1640 | .off2 = td_var_offset(max_bs[DDIR_READ]), | |
1641 | .off3 = td_var_offset(min_bs[DDIR_WRITE]), | |
1642 | .off4 = td_var_offset(max_bs[DDIR_WRITE]), | |
6eaf09d6 SL |
1643 | .off5 = td_var_offset(min_bs[DDIR_TRIM]), |
1644 | .off6 = td_var_offset(max_bs[DDIR_TRIM]), | |
c3edbdba | 1645 | .minval = 1, |
214e1eca | 1646 | .help = "Set block size range (in more detail than bs)", |
67a1000f | 1647 | .parent = "rw", |
81c6b6cd JA |
1648 | .hide = 1, |
1649 | .interval = 4096, | |
1650 | .category = FIO_OPT_C_IO, | |
1651 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1652 | }, |
564ca972 JA |
1653 | { |
1654 | .name = "bssplit", | |
81c6b6cd | 1655 | .lname = "Block size split", |
564ca972 JA |
1656 | .type = FIO_OPT_STR, |
1657 | .cb = str_bssplit_cb, | |
1658 | .help = "Set a specific mix of block sizes", | |
1659 | .parent = "rw", | |
81c6b6cd JA |
1660 | .hide = 1, |
1661 | .category = FIO_OPT_C_IO, | |
1662 | .group = FIO_OPT_G_INVALID, | |
564ca972 | 1663 | }, |
214e1eca JA |
1664 | { |
1665 | .name = "bs_unaligned", | |
81c6b6cd | 1666 | .lname = "Block size unaligned", |
d3aad8f2 | 1667 | .alias = "blocksize_unaligned", |
214e1eca JA |
1668 | .type = FIO_OPT_STR_SET, |
1669 | .off1 = td_var_offset(bs_unaligned), | |
1670 | .help = "Don't sector align IO buffer sizes", | |
67a1000f | 1671 | .parent = "rw", |
81c6b6cd JA |
1672 | .hide = 1, |
1673 | .category = FIO_OPT_C_IO, | |
1674 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1675 | }, |
1676 | { | |
1677 | .name = "randrepeat", | |
81c6b6cd | 1678 | .lname = "Random repeatable", |
214e1eca JA |
1679 | .type = FIO_OPT_BOOL, |
1680 | .off1 = td_var_offset(rand_repeatable), | |
1681 | .help = "Use repeatable random IO pattern", | |
1682 | .def = "1", | |
67a1000f | 1683 | .parent = "rw", |
81c6b6cd JA |
1684 | .hide = 1, |
1685 | .category = FIO_OPT_C_IO, | |
1686 | .group = FIO_OPT_G_RANDOM, | |
214e1eca | 1687 | }, |
2615cc4b JA |
1688 | { |
1689 | .name = "use_os_rand", | |
81c6b6cd | 1690 | .lname = "Use OS random", |
2615cc4b JA |
1691 | .type = FIO_OPT_BOOL, |
1692 | .off1 = td_var_offset(use_os_rand), | |
1693 | .help = "Set to use OS random generator", | |
1694 | .def = "0", | |
1695 | .parent = "rw", | |
81c6b6cd JA |
1696 | .hide = 1, |
1697 | .category = FIO_OPT_C_IO, | |
1698 | .group = FIO_OPT_G_RANDOM, | |
2615cc4b | 1699 | }, |
214e1eca JA |
1700 | { |
1701 | .name = "norandommap", | |
81c6b6cd | 1702 | .lname = "No randommap", |
214e1eca JA |
1703 | .type = FIO_OPT_STR_SET, |
1704 | .off1 = td_var_offset(norandommap), | |
1705 | .help = "Accept potential duplicate random blocks", | |
67a1000f | 1706 | .parent = "rw", |
81c6b6cd JA |
1707 | .hide = 1, |
1708 | .hide_on_set = 1, | |
1709 | .category = FIO_OPT_C_IO, | |
1710 | .group = FIO_OPT_G_RANDOM, | |
214e1eca | 1711 | }, |
2b386d25 JA |
1712 | { |
1713 | .name = "softrandommap", | |
81c6b6cd | 1714 | .lname = "Soft randommap", |
2b386d25 JA |
1715 | .type = FIO_OPT_BOOL, |
1716 | .off1 = td_var_offset(softrandommap), | |
f66ab3c8 | 1717 | .help = "Set norandommap if randommap allocation fails", |
2b386d25 | 1718 | .parent = "norandommap", |
81c6b6cd | 1719 | .hide = 1, |
2b386d25 | 1720 | .def = "0", |
81c6b6cd JA |
1721 | .category = FIO_OPT_C_IO, |
1722 | .group = FIO_OPT_G_RANDOM, | |
2b386d25 | 1723 | }, |
8055e41d JA |
1724 | { |
1725 | .name = "random_generator", | |
1726 | .type = FIO_OPT_STR, | |
1727 | .off1 = td_var_offset(random_generator), | |
1728 | .help = "Type of random number generator to use", | |
1729 | .def = "tausworthe", | |
1730 | .posval = { | |
1731 | { .ival = "tausworthe", | |
1732 | .oval = FIO_RAND_GEN_TAUSWORTHE, | |
1733 | .help = "Strong Tausworthe generator", | |
1734 | }, | |
1735 | { .ival = "lfsr", | |
1736 | .oval = FIO_RAND_GEN_LFSR, | |
1737 | .help = "Variable length LFSR", | |
1738 | }, | |
1739 | }, | |
81c6b6cd JA |
1740 | .category = FIO_OPT_C_IO, |
1741 | .group = FIO_OPT_G_RANDOM, | |
8055e41d | 1742 | }, |
e25839d4 JA |
1743 | { |
1744 | .name = "random_distribution", | |
1745 | .type = FIO_OPT_STR, | |
1746 | .off1 = td_var_offset(random_distribution), | |
1747 | .cb = str_random_distribution_cb, | |
1748 | .help = "Random offset distribution generator", | |
1749 | .def = "random", | |
1750 | .posval = { | |
1751 | { .ival = "random", | |
1752 | .oval = FIO_RAND_DIST_RANDOM, | |
1753 | .help = "Completely random", | |
1754 | }, | |
1755 | { .ival = "zipf", | |
1756 | .oval = FIO_RAND_DIST_ZIPF, | |
1757 | .help = "Zipf distribution", | |
1758 | }, | |
925fee33 JA |
1759 | { .ival = "pareto", |
1760 | .oval = FIO_RAND_DIST_PARETO, | |
1761 | .help = "Pareto distribution", | |
1762 | }, | |
e25839d4 | 1763 | }, |
81c6b6cd JA |
1764 | .category = FIO_OPT_C_IO, |
1765 | .group = FIO_OPT_G_RANDOM, | |
e25839d4 | 1766 | }, |
214e1eca JA |
1767 | { |
1768 | .name = "nrfiles", | |
81c6b6cd | 1769 | .lname = "Number of files", |
d7c8be03 | 1770 | .alias = "nr_files", |
214e1eca JA |
1771 | .type = FIO_OPT_INT, |
1772 | .off1 = td_var_offset(nr_files), | |
1773 | .help = "Split job workload between this number of files", | |
1774 | .def = "1", | |
81c6b6cd JA |
1775 | .interval = 1, |
1776 | .category = FIO_OPT_C_FILE, | |
1777 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1778 | }, |
1779 | { | |
1780 | .name = "openfiles", | |
81c6b6cd | 1781 | .lname = "Number of open files", |
214e1eca JA |
1782 | .type = FIO_OPT_INT, |
1783 | .off1 = td_var_offset(open_files), | |
1784 | .help = "Number of files to keep open at the same time", | |
81c6b6cd JA |
1785 | .category = FIO_OPT_C_FILE, |
1786 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1787 | }, |
1788 | { | |
1789 | .name = "file_service_type", | |
81c6b6cd | 1790 | .lname = "File service type", |
214e1eca JA |
1791 | .type = FIO_OPT_STR, |
1792 | .cb = str_fst_cb, | |
1793 | .off1 = td_var_offset(file_service_type), | |
1794 | .help = "How to select which file to service next", | |
1795 | .def = "roundrobin", | |
81c6b6cd JA |
1796 | .category = FIO_OPT_C_FILE, |
1797 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1798 | .posval = { |
1799 | { .ival = "random", | |
1800 | .oval = FIO_FSERVICE_RANDOM, | |
1801 | .help = "Choose a file at random", | |
1802 | }, | |
1803 | { .ival = "roundrobin", | |
1804 | .oval = FIO_FSERVICE_RR, | |
1805 | .help = "Round robin select files", | |
1806 | }, | |
a086c257 JA |
1807 | { .ival = "sequential", |
1808 | .oval = FIO_FSERVICE_SEQ, | |
1809 | .help = "Finish one file before moving to the next", | |
1810 | }, | |
214e1eca | 1811 | }, |
67a1000f | 1812 | .parent = "nrfiles", |
81c6b6cd | 1813 | .hide = 1, |
67a1000f | 1814 | }, |
97ac992c | 1815 | #ifdef CONFIG_POSIX_FALLOCATE |
7bc8c2cf JA |
1816 | { |
1817 | .name = "fallocate", | |
81c6b6cd | 1818 | .lname = "Fallocate", |
a596f047 EG |
1819 | .type = FIO_OPT_STR, |
1820 | .off1 = td_var_offset(fallocate_mode), | |
1821 | .help = "Whether pre-allocation is performed when laying out files", | |
1822 | .def = "posix", | |
81c6b6cd JA |
1823 | .category = FIO_OPT_C_FILE, |
1824 | .group = FIO_OPT_G_INVALID, | |
a596f047 EG |
1825 | .posval = { |
1826 | { .ival = "none", | |
1827 | .oval = FIO_FALLOCATE_NONE, | |
1828 | .help = "Do not pre-allocate space", | |
1829 | }, | |
1830 | { .ival = "posix", | |
1831 | .oval = FIO_FALLOCATE_POSIX, | |
1832 | .help = "Use posix_fallocate()", | |
1833 | }, | |
97ac992c | 1834 | #ifdef CONFIG_LINUX_FALLOCATE |
a596f047 EG |
1835 | { .ival = "keep", |
1836 | .oval = FIO_FALLOCATE_KEEP_SIZE, | |
1837 | .help = "Use fallocate(..., FALLOC_FL_KEEP_SIZE, ...)", | |
1838 | }, | |
7bc8c2cf | 1839 | #endif |
a596f047 EG |
1840 | /* Compatibility with former boolean values */ |
1841 | { .ival = "0", | |
1842 | .oval = FIO_FALLOCATE_NONE, | |
1843 | .help = "Alias for 'none'", | |
1844 | }, | |
1845 | { .ival = "1", | |
1846 | .oval = FIO_FALLOCATE_POSIX, | |
1847 | .help = "Alias for 'posix'", | |
1848 | }, | |
1849 | }, | |
1850 | }, | |
97ac992c | 1851 | #endif /* CONFIG_POSIX_FALLOCATE */ |
67a1000f JA |
1852 | { |
1853 | .name = "fadvise_hint", | |
81c6b6cd | 1854 | .lname = "Fadvise hint", |
67a1000f JA |
1855 | .type = FIO_OPT_BOOL, |
1856 | .off1 = td_var_offset(fadvise_hint), | |
1857 | .help = "Use fadvise() to advise the kernel on IO pattern", | |
1858 | .def = "1", | |
81c6b6cd JA |
1859 | .category = FIO_OPT_C_FILE, |
1860 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1861 | }, |
1862 | { | |
1863 | .name = "fsync", | |
81c6b6cd | 1864 | .lname = "Fsync", |
214e1eca JA |
1865 | .type = FIO_OPT_INT, |
1866 | .off1 = td_var_offset(fsync_blocks), | |
1867 | .help = "Issue fsync for writes every given number of blocks", | |
1868 | .def = "0", | |
81c6b6cd JA |
1869 | .interval = 1, |
1870 | .category = FIO_OPT_C_FILE, | |
1871 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1872 | }, |
5f9099ea JA |
1873 | { |
1874 | .name = "fdatasync", | |
81c6b6cd | 1875 | .lname = "Fdatasync", |
5f9099ea JA |
1876 | .type = FIO_OPT_INT, |
1877 | .off1 = td_var_offset(fdatasync_blocks), | |
1878 | .help = "Issue fdatasync for writes every given number of blocks", | |
1879 | .def = "0", | |
81c6b6cd JA |
1880 | .interval = 1, |
1881 | .category = FIO_OPT_C_FILE, | |
1882 | .group = FIO_OPT_G_INVALID, | |
5f9099ea | 1883 | }, |
1ef2b6be JA |
1884 | { |
1885 | .name = "write_barrier", | |
81c6b6cd | 1886 | .lname = "Write barrier", |
1ef2b6be JA |
1887 | .type = FIO_OPT_INT, |
1888 | .off1 = td_var_offset(barrier_blocks), | |
1889 | .help = "Make every Nth write a barrier write", | |
1890 | .def = "0", | |
81c6b6cd JA |
1891 | .interval = 1, |
1892 | .category = FIO_OPT_C_IO, | |
1893 | .group = FIO_OPT_G_INVALID, | |
1ef2b6be | 1894 | }, |
67bf9823 | 1895 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
1896 | { |
1897 | .name = "sync_file_range", | |
81c6b6cd | 1898 | .lname = "Sync file range", |
44f29692 JA |
1899 | .posval = { |
1900 | { .ival = "wait_before", | |
1901 | .oval = SYNC_FILE_RANGE_WAIT_BEFORE, | |
1902 | .help = "SYNC_FILE_RANGE_WAIT_BEFORE", | |
3843deb3 | 1903 | .or = 1, |
44f29692 JA |
1904 | }, |
1905 | { .ival = "write", | |
1906 | .oval = SYNC_FILE_RANGE_WRITE, | |
1907 | .help = "SYNC_FILE_RANGE_WRITE", | |
3843deb3 | 1908 | .or = 1, |
44f29692 JA |
1909 | }, |
1910 | { | |
1911 | .ival = "wait_after", | |
1912 | .oval = SYNC_FILE_RANGE_WAIT_AFTER, | |
1913 | .help = "SYNC_FILE_RANGE_WAIT_AFTER", | |
3843deb3 | 1914 | .or = 1, |
44f29692 JA |
1915 | }, |
1916 | }, | |
3843deb3 | 1917 | .type = FIO_OPT_STR_MULTI, |
44f29692 JA |
1918 | .cb = str_sfr_cb, |
1919 | .off1 = td_var_offset(sync_file_range), | |
1920 | .help = "Use sync_file_range()", | |
81c6b6cd JA |
1921 | .category = FIO_OPT_C_FILE, |
1922 | .group = FIO_OPT_G_INVALID, | |
44f29692 JA |
1923 | }, |
1924 | #endif | |
214e1eca JA |
1925 | { |
1926 | .name = "direct", | |
81c6b6cd | 1927 | .lname = "Direct I/O", |
214e1eca JA |
1928 | .type = FIO_OPT_BOOL, |
1929 | .off1 = td_var_offset(odirect), | |
1930 | .help = "Use O_DIRECT IO (negates buffered)", | |
1931 | .def = "0", | |
81c6b6cd JA |
1932 | .inverse = "buffered", |
1933 | .category = FIO_OPT_C_IO, | |
1934 | .group = FIO_OPT_G_IO_TYPE, | |
214e1eca JA |
1935 | }, |
1936 | { | |
1937 | .name = "buffered", | |
81c6b6cd | 1938 | .lname = "Buffered I/O", |
214e1eca JA |
1939 | .type = FIO_OPT_BOOL, |
1940 | .off1 = td_var_offset(odirect), | |
1941 | .neg = 1, | |
1942 | .help = "Use buffered IO (negates direct)", | |
1943 | .def = "1", | |
81c6b6cd JA |
1944 | .inverse = "direct", |
1945 | .category = FIO_OPT_C_IO, | |
1946 | .group = FIO_OPT_G_IO_TYPE, | |
214e1eca JA |
1947 | }, |
1948 | { | |
1949 | .name = "overwrite", | |
81c6b6cd | 1950 | .lname = "Overwrite", |
214e1eca JA |
1951 | .type = FIO_OPT_BOOL, |
1952 | .off1 = td_var_offset(overwrite), | |
1953 | .help = "When writing, set whether to overwrite current data", | |
1954 | .def = "0", | |
81c6b6cd JA |
1955 | .category = FIO_OPT_C_FILE, |
1956 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1957 | }, |
1958 | { | |
1959 | .name = "loops", | |
81c6b6cd | 1960 | .lname = "Loops", |
214e1eca JA |
1961 | .type = FIO_OPT_INT, |
1962 | .off1 = td_var_offset(loops), | |
1963 | .help = "Number of times to run the job", | |
1964 | .def = "1", | |
81c6b6cd JA |
1965 | .interval = 1, |
1966 | .category = FIO_OPT_C_GENERAL, | |
1967 | .group = FIO_OPT_G_RUNTIME, | |
214e1eca JA |
1968 | }, |
1969 | { | |
1970 | .name = "numjobs", | |
81c6b6cd | 1971 | .lname = "Number of jobs", |
214e1eca JA |
1972 | .type = FIO_OPT_INT, |
1973 | .off1 = td_var_offset(numjobs), | |
1974 | .help = "Duplicate this job this many times", | |
1975 | .def = "1", | |
81c6b6cd JA |
1976 | .interval = 1, |
1977 | .category = FIO_OPT_C_GENERAL, | |
1978 | .group = FIO_OPT_G_RUNTIME, | |
214e1eca JA |
1979 | }, |
1980 | { | |
1981 | .name = "startdelay", | |
81c6b6cd | 1982 | .lname = "Start delay", |
a5737c93 | 1983 | .type = FIO_OPT_STR_VAL_TIME, |
214e1eca JA |
1984 | .off1 = td_var_offset(start_delay), |
1985 | .help = "Only start job when this period has passed", | |
1986 | .def = "0", | |
81c6b6cd JA |
1987 | .category = FIO_OPT_C_GENERAL, |
1988 | .group = FIO_OPT_G_RUNTIME, | |
214e1eca JA |
1989 | }, |
1990 | { | |
1991 | .name = "runtime", | |
81c6b6cd | 1992 | .lname = "Runtime", |
214e1eca JA |
1993 | .alias = "timeout", |
1994 | .type = FIO_OPT_STR_VAL_TIME, | |
1995 | .off1 = td_var_offset(timeout), | |
1996 | .help = "Stop workload when this amount of time has passed", | |
1997 | .def = "0", | |
81c6b6cd JA |
1998 | .category = FIO_OPT_C_GENERAL, |
1999 | .group = FIO_OPT_G_RUNTIME, | |
214e1eca | 2000 | }, |
cf4464ca JA |
2001 | { |
2002 | .name = "time_based", | |
81c6b6cd | 2003 | .lname = "Time based", |
cf4464ca JA |
2004 | .type = FIO_OPT_STR_SET, |
2005 | .off1 = td_var_offset(time_based), | |
2006 | .help = "Keep running until runtime/timeout is met", | |
81c6b6cd JA |
2007 | .category = FIO_OPT_C_GENERAL, |
2008 | .group = FIO_OPT_G_RUNTIME, | |
cf4464ca | 2009 | }, |
721938ae JA |
2010 | { |
2011 | .name = "ramp_time", | |
81c6b6cd | 2012 | .lname = "Ramp time", |
721938ae JA |
2013 | .type = FIO_OPT_STR_VAL_TIME, |
2014 | .off1 = td_var_offset(ramp_time), | |
2015 | .help = "Ramp up time before measuring performance", | |
81c6b6cd JA |
2016 | .category = FIO_OPT_C_GENERAL, |
2017 | .group = FIO_OPT_G_RUNTIME, | |
721938ae | 2018 | }, |
c223da83 JA |
2019 | { |
2020 | .name = "clocksource", | |
81c6b6cd | 2021 | .lname = "Clock source", |
c223da83 JA |
2022 | .type = FIO_OPT_STR, |
2023 | .cb = fio_clock_source_cb, | |
2024 | .off1 = td_var_offset(clocksource), | |
2025 | .help = "What type of timing source to use", | |
81c6b6cd JA |
2026 | .category = FIO_OPT_C_GENERAL, |
2027 | .group = FIO_OPT_G_CLOCK, | |
c223da83 | 2028 | .posval = { |
67bf9823 | 2029 | #ifdef CONFIG_GETTIMEOFDAY |
c223da83 JA |
2030 | { .ival = "gettimeofday", |
2031 | .oval = CS_GTOD, | |
2032 | .help = "Use gettimeofday(2) for timing", | |
2033 | }, | |
67bf9823 JA |
2034 | #endif |
2035 | #ifdef CONFIG_CLOCK_GETTIME | |
c223da83 JA |
2036 | { .ival = "clock_gettime", |
2037 | .oval = CS_CGETTIME, | |
2038 | .help = "Use clock_gettime(2) for timing", | |
2039 | }, | |
67bf9823 | 2040 | #endif |
c223da83 JA |
2041 | #ifdef ARCH_HAVE_CPU_CLOCK |
2042 | { .ival = "cpu", | |
2043 | .oval = CS_CPUCLOCK, | |
2044 | .help = "Use CPU private clock", | |
2045 | }, | |
2046 | #endif | |
2047 | }, | |
2048 | }, | |
214e1eca JA |
2049 | { |
2050 | .name = "mem", | |
d3aad8f2 | 2051 | .alias = "iomem", |
81c6b6cd | 2052 | .lname = "I/O Memory", |
214e1eca JA |
2053 | .type = FIO_OPT_STR, |
2054 | .cb = str_mem_cb, | |
2055 | .off1 = td_var_offset(mem_type), | |
2056 | .help = "Backing type for IO buffers", | |
2057 | .def = "malloc", | |
81c6b6cd JA |
2058 | .category = FIO_OPT_C_IO, |
2059 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2060 | .posval = { |
2061 | { .ival = "malloc", | |
2062 | .oval = MEM_MALLOC, | |
2063 | .help = "Use malloc(3) for IO buffers", | |
2064 | }, | |
37c8cdfe JA |
2065 | { .ival = "shm", |
2066 | .oval = MEM_SHM, | |
2067 | .help = "Use shared memory segments for IO buffers", | |
2068 | }, | |
214e1eca JA |
2069 | #ifdef FIO_HAVE_HUGETLB |
2070 | { .ival = "shmhuge", | |
2071 | .oval = MEM_SHMHUGE, | |
2072 | .help = "Like shm, but use huge pages", | |
2073 | }, | |
b370e46a | 2074 | #endif |
37c8cdfe JA |
2075 | { .ival = "mmap", |
2076 | .oval = MEM_MMAP, | |
2077 | .help = "Use mmap(2) (file or anon) for IO buffers", | |
2078 | }, | |
214e1eca JA |
2079 | #ifdef FIO_HAVE_HUGETLB |
2080 | { .ival = "mmaphuge", | |
2081 | .oval = MEM_MMAPHUGE, | |
2082 | .help = "Like mmap, but use huge pages", | |
2083 | }, | |
2084 | #endif | |
2085 | }, | |
2086 | }, | |
d529ee19 JA |
2087 | { |
2088 | .name = "iomem_align", | |
2089 | .alias = "mem_align", | |
81c6b6cd | 2090 | .lname = "I/O memory alignment", |
d529ee19 JA |
2091 | .type = FIO_OPT_INT, |
2092 | .off1 = td_var_offset(mem_align), | |
2093 | .minval = 0, | |
2094 | .help = "IO memory buffer offset alignment", | |
2095 | .def = "0", | |
2096 | .parent = "iomem", | |
81c6b6cd JA |
2097 | .hide = 1, |
2098 | .category = FIO_OPT_C_IO, | |
2099 | .group = FIO_OPT_G_INVALID, | |
d529ee19 | 2100 | }, |
214e1eca JA |
2101 | { |
2102 | .name = "verify", | |
81c6b6cd | 2103 | .lname = "Verify", |
214e1eca JA |
2104 | .type = FIO_OPT_STR, |
2105 | .off1 = td_var_offset(verify), | |
2106 | .help = "Verify data written", | |
5d7c5d34 | 2107 | .cb = str_verify_cb, |
214e1eca | 2108 | .def = "0", |
81c6b6cd JA |
2109 | .category = FIO_OPT_C_IO, |
2110 | .group = FIO_OPT_G_VERIFY, | |
214e1eca JA |
2111 | .posval = { |
2112 | { .ival = "0", | |
2113 | .oval = VERIFY_NONE, | |
2114 | .help = "Don't do IO verification", | |
2115 | }, | |
fcca4b58 JA |
2116 | { .ival = "md5", |
2117 | .oval = VERIFY_MD5, | |
2118 | .help = "Use md5 checksums for verification", | |
2119 | }, | |
d77a7af3 JA |
2120 | { .ival = "crc64", |
2121 | .oval = VERIFY_CRC64, | |
2122 | .help = "Use crc64 checksums for verification", | |
2123 | }, | |
214e1eca JA |
2124 | { .ival = "crc32", |
2125 | .oval = VERIFY_CRC32, | |
2126 | .help = "Use crc32 checksums for verification", | |
2127 | }, | |
af497e6a | 2128 | { .ival = "crc32c-intel", |
e3aaafc4 JA |
2129 | .oval = VERIFY_CRC32C, |
2130 | .help = "Use crc32c checksums for verification (hw assisted, if available)", | |
af497e6a | 2131 | }, |
bac39e0e JA |
2132 | { .ival = "crc32c", |
2133 | .oval = VERIFY_CRC32C, | |
e3aaafc4 | 2134 | .help = "Use crc32c checksums for verification (hw assisted, if available)", |
bac39e0e | 2135 | }, |
969f7ed3 JA |
2136 | { .ival = "crc16", |
2137 | .oval = VERIFY_CRC16, | |
2138 | .help = "Use crc16 checksums for verification", | |
2139 | }, | |
1e154bdb JA |
2140 | { .ival = "crc7", |
2141 | .oval = VERIFY_CRC7, | |
2142 | .help = "Use crc7 checksums for verification", | |
2143 | }, | |
7c353ceb JA |
2144 | { .ival = "sha1", |
2145 | .oval = VERIFY_SHA1, | |
2146 | .help = "Use sha1 checksums for verification", | |
2147 | }, | |
cd14cc10 JA |
2148 | { .ival = "sha256", |
2149 | .oval = VERIFY_SHA256, | |
2150 | .help = "Use sha256 checksums for verification", | |
2151 | }, | |
2152 | { .ival = "sha512", | |
2153 | .oval = VERIFY_SHA512, | |
2154 | .help = "Use sha512 checksums for verification", | |
2155 | }, | |
7437ee87 SL |
2156 | { .ival = "meta", |
2157 | .oval = VERIFY_META, | |
2158 | .help = "Use io information", | |
2159 | }, | |
36690c9b JA |
2160 | { |
2161 | .ival = "null", | |
2162 | .oval = VERIFY_NULL, | |
2163 | .help = "Pretend to verify", | |
2164 | }, | |
214e1eca JA |
2165 | }, |
2166 | }, | |
005c565a JA |
2167 | { |
2168 | .name = "do_verify", | |
81c6b6cd | 2169 | .lname = "Perform verify step", |
68e1f29a | 2170 | .type = FIO_OPT_BOOL, |
005c565a JA |
2171 | .off1 = td_var_offset(do_verify), |
2172 | .help = "Run verification stage after write", | |
2173 | .def = "1", | |
2174 | .parent = "verify", | |
81c6b6cd JA |
2175 | .hide = 1, |
2176 | .category = FIO_OPT_C_IO, | |
2177 | .group = FIO_OPT_G_VERIFY, | |
005c565a | 2178 | }, |
160b966d JA |
2179 | { |
2180 | .name = "verifysort", | |
81c6b6cd | 2181 | .lname = "Verify sort", |
160b966d JA |
2182 | .type = FIO_OPT_BOOL, |
2183 | .off1 = td_var_offset(verifysort), | |
2184 | .help = "Sort written verify blocks for read back", | |
2185 | .def = "1", | |
c83f2df1 | 2186 | .parent = "verify", |
81c6b6cd JA |
2187 | .hide = 1, |
2188 | .category = FIO_OPT_C_IO, | |
2189 | .group = FIO_OPT_G_VERIFY, | |
160b966d | 2190 | }, |
1ae83d45 JA |
2191 | { |
2192 | .name = "verifysort_nr", | |
2193 | .type = FIO_OPT_INT, | |
2194 | .off1 = td_var_offset(verifysort_nr), | |
2195 | .help = "Pre-load and sort verify blocks for a read workload", | |
2196 | .minval = 0, | |
2197 | .maxval = 131072, | |
2198 | .def = "1024", | |
2199 | .parent = "verify", | |
81c6b6cd JA |
2200 | .category = FIO_OPT_C_IO, |
2201 | .group = FIO_OPT_G_VERIFY, | |
1ae83d45 | 2202 | }, |
3f9f4e26 | 2203 | { |
a59e170d | 2204 | .name = "verify_interval", |
81c6b6cd | 2205 | .lname = "Verify interval", |
e01b22b8 | 2206 | .type = FIO_OPT_INT, |
a59e170d | 2207 | .off1 = td_var_offset(verify_interval), |
819a9680 | 2208 | .minval = 2 * sizeof(struct verify_header), |
a59e170d | 2209 | .help = "Store verify buffer header every N bytes", |
afdf9352 | 2210 | .parent = "verify", |
81c6b6cd JA |
2211 | .hide = 1, |
2212 | .interval = 2 * sizeof(struct verify_header), | |
2213 | .category = FIO_OPT_C_IO, | |
2214 | .group = FIO_OPT_G_VERIFY, | |
3f9f4e26 | 2215 | }, |
546a9142 | 2216 | { |
a59e170d | 2217 | .name = "verify_offset", |
81c6b6cd | 2218 | .lname = "Verify offset", |
e01b22b8 | 2219 | .type = FIO_OPT_INT, |
a59e170d | 2220 | .help = "Offset verify header location by N bytes", |
81c6b6cd JA |
2221 | .off1 = td_var_offset(verify_offset), |
2222 | .minval = sizeof(struct verify_header), | |
5ec10eaa | 2223 | .cb = str_verify_offset_cb, |
afdf9352 | 2224 | .parent = "verify", |
81c6b6cd JA |
2225 | .hide = 1, |
2226 | .category = FIO_OPT_C_IO, | |
2227 | .group = FIO_OPT_G_VERIFY, | |
546a9142 | 2228 | }, |
e28218f3 SL |
2229 | { |
2230 | .name = "verify_pattern", | |
81c6b6cd | 2231 | .lname = "Verify pattern", |
0e92f873 | 2232 | .type = FIO_OPT_STR, |
e28218f3 SL |
2233 | .cb = str_verify_pattern_cb, |
2234 | .help = "Fill pattern for IO buffers", | |
2235 | .parent = "verify", | |
81c6b6cd JA |
2236 | .hide = 1, |
2237 | .category = FIO_OPT_C_IO, | |
2238 | .group = FIO_OPT_G_VERIFY, | |
e28218f3 | 2239 | }, |
a12a3b4d JA |
2240 | { |
2241 | .name = "verify_fatal", | |
81c6b6cd | 2242 | .lname = "Verify fatal", |
68e1f29a | 2243 | .type = FIO_OPT_BOOL, |
a12a3b4d JA |
2244 | .off1 = td_var_offset(verify_fatal), |
2245 | .def = "0", | |
2246 | .help = "Exit on a single verify failure, don't continue", | |
2247 | .parent = "verify", | |
81c6b6cd JA |
2248 | .hide = 1, |
2249 | .category = FIO_OPT_C_IO, | |
2250 | .group = FIO_OPT_G_VERIFY, | |
a12a3b4d | 2251 | }, |
b463e936 JA |
2252 | { |
2253 | .name = "verify_dump", | |
81c6b6cd | 2254 | .lname = "Verify dump", |
b463e936 JA |
2255 | .type = FIO_OPT_BOOL, |
2256 | .off1 = td_var_offset(verify_dump), | |
ef71e317 | 2257 | .def = "0", |
b463e936 JA |
2258 | .help = "Dump contents of good and bad blocks on failure", |
2259 | .parent = "verify", | |
81c6b6cd JA |
2260 | .hide = 1, |
2261 | .category = FIO_OPT_C_IO, | |
2262 | .group = FIO_OPT_G_VERIFY, | |
b463e936 | 2263 | }, |
e8462bd8 JA |
2264 | { |
2265 | .name = "verify_async", | |
81c6b6cd | 2266 | .lname = "Verify asynchronously", |
e8462bd8 JA |
2267 | .type = FIO_OPT_INT, |
2268 | .off1 = td_var_offset(verify_async), | |
2269 | .def = "0", | |
2270 | .help = "Number of async verifier threads to use", | |
2271 | .parent = "verify", | |
81c6b6cd JA |
2272 | .hide = 1, |
2273 | .category = FIO_OPT_C_IO, | |
2274 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2275 | }, |
9e144189 JA |
2276 | { |
2277 | .name = "verify_backlog", | |
81c6b6cd | 2278 | .lname = "Verify backlog", |
9e144189 JA |
2279 | .type = FIO_OPT_STR_VAL, |
2280 | .off1 = td_var_offset(verify_backlog), | |
2281 | .help = "Verify after this number of blocks are written", | |
2282 | .parent = "verify", | |
81c6b6cd JA |
2283 | .hide = 1, |
2284 | .category = FIO_OPT_C_IO, | |
2285 | .group = FIO_OPT_G_VERIFY, | |
9e144189 JA |
2286 | }, |
2287 | { | |
2288 | .name = "verify_backlog_batch", | |
81c6b6cd | 2289 | .lname = "Verify backlog batch", |
9e144189 JA |
2290 | .type = FIO_OPT_INT, |
2291 | .off1 = td_var_offset(verify_batch), | |
2292 | .help = "Verify this number of IO blocks", | |
0d29de83 | 2293 | .parent = "verify", |
81c6b6cd JA |
2294 | .hide = 1, |
2295 | .category = FIO_OPT_C_IO, | |
2296 | .group = FIO_OPT_G_VERIFY, | |
9e144189 | 2297 | }, |
e8462bd8 JA |
2298 | #ifdef FIO_HAVE_CPU_AFFINITY |
2299 | { | |
2300 | .name = "verify_async_cpus", | |
81c6b6cd | 2301 | .lname = "Async verify CPUs", |
e8462bd8 JA |
2302 | .type = FIO_OPT_STR, |
2303 | .cb = str_verify_cpus_allowed_cb, | |
2304 | .help = "Set CPUs allowed for async verify threads", | |
2305 | .parent = "verify_async", | |
81c6b6cd JA |
2306 | .hide = 1, |
2307 | .category = FIO_OPT_C_IO, | |
2308 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2309 | }, |
0d29de83 | 2310 | #endif |
51aa2da8 JA |
2311 | { |
2312 | .name = "experimental_verify", | |
2313 | .off1 = td_var_offset(experimental_verify), | |
2314 | .type = FIO_OPT_BOOL, | |
b31eaac9 | 2315 | .help = "Enable experimental verification", |
81c6b6cd JA |
2316 | .category = FIO_OPT_C_IO, |
2317 | .group = FIO_OPT_G_VERIFY, | |
51aa2da8 | 2318 | }, |
0d29de83 JA |
2319 | #ifdef FIO_HAVE_TRIM |
2320 | { | |
2321 | .name = "trim_percentage", | |
81c6b6cd | 2322 | .lname = "Trim percentage", |
0d29de83 | 2323 | .type = FIO_OPT_INT, |
81c6b6cd JA |
2324 | .off1 = td_var_offset(trim_percentage), |
2325 | .minval = 0, | |
0d29de83 JA |
2326 | .maxval = 100, |
2327 | .help = "Number of verify blocks to discard/trim", | |
2328 | .parent = "verify", | |
2329 | .def = "0", | |
81c6b6cd JA |
2330 | .interval = 1, |
2331 | .hide = 1, | |
2332 | .category = FIO_OPT_C_IO, | |
2333 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
2334 | }, |
2335 | { | |
2336 | .name = "trim_verify_zero", | |
81c6b6cd JA |
2337 | .lname = "Verify trim zero", |
2338 | .type = FIO_OPT_BOOL, | |
0d29de83 JA |
2339 | .help = "Verify that trim/discarded blocks are returned as zeroes", |
2340 | .off1 = td_var_offset(trim_zero), | |
2341 | .parent = "trim_percentage", | |
81c6b6cd | 2342 | .hide = 1, |
0d29de83 | 2343 | .def = "1", |
81c6b6cd JA |
2344 | .category = FIO_OPT_C_IO, |
2345 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
2346 | }, |
2347 | { | |
2348 | .name = "trim_backlog", | |
81c6b6cd | 2349 | .lname = "Trim backlog", |
0d29de83 JA |
2350 | .type = FIO_OPT_STR_VAL, |
2351 | .off1 = td_var_offset(trim_backlog), | |
2352 | .help = "Trim after this number of blocks are written", | |
2353 | .parent = "trim_percentage", | |
81c6b6cd JA |
2354 | .hide = 1, |
2355 | .interval = 1, | |
2356 | .category = FIO_OPT_C_IO, | |
2357 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
2358 | }, |
2359 | { | |
2360 | .name = "trim_backlog_batch", | |
81c6b6cd | 2361 | .lname = "Trim backlog batch", |
0d29de83 JA |
2362 | .type = FIO_OPT_INT, |
2363 | .off1 = td_var_offset(trim_batch), | |
2364 | .help = "Trim this number of IO blocks", | |
2365 | .parent = "trim_percentage", | |
81c6b6cd JA |
2366 | .hide = 1, |
2367 | .interval = 1, | |
2368 | .category = FIO_OPT_C_IO, | |
2369 | .group = FIO_OPT_G_TRIM, | |
0d29de83 | 2370 | }, |
e8462bd8 | 2371 | #endif |
214e1eca JA |
2372 | { |
2373 | .name = "write_iolog", | |
81c6b6cd | 2374 | .lname = "Write I/O log", |
214e1eca JA |
2375 | .type = FIO_OPT_STR_STORE, |
2376 | .off1 = td_var_offset(write_iolog_file), | |
2377 | .help = "Store IO pattern to file", | |
81c6b6cd JA |
2378 | .category = FIO_OPT_C_IO, |
2379 | .group = FIO_OPT_G_IOLOG, | |
214e1eca JA |
2380 | }, |
2381 | { | |
2382 | .name = "read_iolog", | |
81c6b6cd | 2383 | .lname = "Read I/O log", |
214e1eca JA |
2384 | .type = FIO_OPT_STR_STORE, |
2385 | .off1 = td_var_offset(read_iolog_file), | |
2386 | .help = "Playback IO pattern from file", | |
81c6b6cd JA |
2387 | .category = FIO_OPT_C_IO, |
2388 | .group = FIO_OPT_G_IOLOG, | |
214e1eca | 2389 | }, |
64bbb865 DN |
2390 | { |
2391 | .name = "replay_no_stall", | |
81c6b6cd JA |
2392 | .lname = "Don't stall on replay", |
2393 | .type = FIO_OPT_BOOL, | |
64bbb865 DN |
2394 | .off1 = td_var_offset(no_stall), |
2395 | .def = "0", | |
87e7a972 | 2396 | .parent = "read_iolog", |
81c6b6cd | 2397 | .hide = 1, |
64bbb865 | 2398 | .help = "Playback IO pattern file as fast as possible without stalls", |
81c6b6cd JA |
2399 | .category = FIO_OPT_C_IO, |
2400 | .group = FIO_OPT_G_IOLOG, | |
64bbb865 | 2401 | }, |
d1c46c04 DN |
2402 | { |
2403 | .name = "replay_redirect", | |
81c6b6cd | 2404 | .lname = "Redirect device for replay", |
d1c46c04 DN |
2405 | .type = FIO_OPT_STR_STORE, |
2406 | .off1 = td_var_offset(replay_redirect), | |
2407 | .parent = "read_iolog", | |
81c6b6cd | 2408 | .hide = 1, |
d1c46c04 | 2409 | .help = "Replay all I/O onto this device, regardless of trace device", |
81c6b6cd JA |
2410 | .category = FIO_OPT_C_IO, |
2411 | .group = FIO_OPT_G_IOLOG, | |
d1c46c04 | 2412 | }, |
214e1eca JA |
2413 | { |
2414 | .name = "exec_prerun", | |
81c6b6cd | 2415 | .lname = "Pre-execute runnable", |
214e1eca JA |
2416 | .type = FIO_OPT_STR_STORE, |
2417 | .off1 = td_var_offset(exec_prerun), | |
2418 | .help = "Execute this file prior to running job", | |
81c6b6cd JA |
2419 | .category = FIO_OPT_C_GENERAL, |
2420 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2421 | }, |
2422 | { | |
2423 | .name = "exec_postrun", | |
81c6b6cd | 2424 | .lname = "Post-execute runnable", |
214e1eca JA |
2425 | .type = FIO_OPT_STR_STORE, |
2426 | .off1 = td_var_offset(exec_postrun), | |
2427 | .help = "Execute this file after running job", | |
81c6b6cd JA |
2428 | .category = FIO_OPT_C_GENERAL, |
2429 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2430 | }, |
2431 | #ifdef FIO_HAVE_IOSCHED_SWITCH | |
2432 | { | |
2433 | .name = "ioscheduler", | |
81c6b6cd | 2434 | .lname = "I/O scheduler", |
214e1eca JA |
2435 | .type = FIO_OPT_STR_STORE, |
2436 | .off1 = td_var_offset(ioscheduler), | |
2437 | .help = "Use this IO scheduler on the backing device", | |
81c6b6cd JA |
2438 | .category = FIO_OPT_C_FILE, |
2439 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2440 | }, |
2441 | #endif | |
2442 | { | |
2443 | .name = "zonesize", | |
81c6b6cd | 2444 | .lname = "Zone size", |
214e1eca JA |
2445 | .type = FIO_OPT_STR_VAL, |
2446 | .off1 = td_var_offset(zone_size), | |
ed335855 SN |
2447 | .help = "Amount of data to read per zone", |
2448 | .def = "0", | |
81c6b6cd JA |
2449 | .interval = 1024 * 1024, |
2450 | .category = FIO_OPT_C_IO, | |
2451 | .group = FIO_OPT_G_ZONE, | |
ed335855 SN |
2452 | }, |
2453 | { | |
2454 | .name = "zonerange", | |
81c6b6cd | 2455 | .lname = "Zone range", |
ed335855 SN |
2456 | .type = FIO_OPT_STR_VAL, |
2457 | .off1 = td_var_offset(zone_range), | |
214e1eca JA |
2458 | .help = "Give size of an IO zone", |
2459 | .def = "0", | |
81c6b6cd JA |
2460 | .interval = 1024 * 1024, |
2461 | .category = FIO_OPT_C_IO, | |
2462 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
2463 | }, |
2464 | { | |
2465 | .name = "zoneskip", | |
81c6b6cd | 2466 | .lname = "Zone skip", |
214e1eca JA |
2467 | .type = FIO_OPT_STR_VAL, |
2468 | .off1 = td_var_offset(zone_skip), | |
2469 | .help = "Space between IO zones", | |
2470 | .def = "0", | |
81c6b6cd JA |
2471 | .interval = 1024 * 1024, |
2472 | .category = FIO_OPT_C_IO, | |
2473 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
2474 | }, |
2475 | { | |
2476 | .name = "lockmem", | |
81c6b6cd | 2477 | .lname = "Lock memory", |
214e1eca | 2478 | .type = FIO_OPT_STR_VAL, |
81c6b6cd JA |
2479 | .off1 = td_var_offset(lockmem), |
2480 | .help = "Lock down this amount of memory (per worker)", | |
214e1eca | 2481 | .def = "0", |
81c6b6cd JA |
2482 | .interval = 1024 * 1024, |
2483 | .category = FIO_OPT_C_GENERAL, | |
2484 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2485 | }, |
214e1eca JA |
2486 | { |
2487 | .name = "rwmixread", | |
81c6b6cd | 2488 | .lname = "Read/write mix read", |
214e1eca | 2489 | .type = FIO_OPT_INT, |
cb499fc4 | 2490 | .cb = str_rwmix_read_cb, |
214e1eca JA |
2491 | .maxval = 100, |
2492 | .help = "Percentage of mixed workload that is reads", | |
2493 | .def = "50", | |
81c6b6cd JA |
2494 | .interval = 5, |
2495 | .inverse = "rwmixwrite", | |
2496 | .category = FIO_OPT_C_IO, | |
2497 | .group = FIO_OPT_G_RWMIX, | |
214e1eca JA |
2498 | }, |
2499 | { | |
2500 | .name = "rwmixwrite", | |
81c6b6cd | 2501 | .lname = "Read/write mix write", |
214e1eca | 2502 | .type = FIO_OPT_INT, |
cb499fc4 | 2503 | .cb = str_rwmix_write_cb, |
214e1eca JA |
2504 | .maxval = 100, |
2505 | .help = "Percentage of mixed workload that is writes", | |
2506 | .def = "50", | |
81c6b6cd JA |
2507 | .interval = 5, |
2508 | .inverse = "rwmixread", | |
2509 | .category = FIO_OPT_C_IO, | |
2510 | .group = FIO_OPT_G_RWMIX, | |
214e1eca | 2511 | }, |
afdf9352 JA |
2512 | { |
2513 | .name = "rwmixcycle", | |
81c6b6cd | 2514 | .lname = "Read/write mix cycle", |
15ca150e | 2515 | .type = FIO_OPT_DEPRECATED, |
81c6b6cd JA |
2516 | .category = FIO_OPT_C_IO, |
2517 | .group = FIO_OPT_G_RWMIX, | |
afdf9352 | 2518 | }, |
214e1eca JA |
2519 | { |
2520 | .name = "nice", | |
81c6b6cd | 2521 | .lname = "Nice", |
214e1eca JA |
2522 | .type = FIO_OPT_INT, |
2523 | .off1 = td_var_offset(nice), | |
2524 | .help = "Set job CPU nice value", | |
2525 | .minval = -19, | |
2526 | .maxval = 20, | |
2527 | .def = "0", | |
81c6b6cd JA |
2528 | .interval = 1, |
2529 | .category = FIO_OPT_C_GENERAL, | |
2530 | .group = FIO_OPT_G_CRED, | |
214e1eca JA |
2531 | }, |
2532 | #ifdef FIO_HAVE_IOPRIO | |
2533 | { | |
2534 | .name = "prio", | |
81c6b6cd | 2535 | .lname = "I/O nice priority", |
214e1eca JA |
2536 | .type = FIO_OPT_INT, |
2537 | .cb = str_prio_cb, | |
81c6b6cd | 2538 | .off1 = td_var_offset(ioprio), |
214e1eca JA |
2539 | .help = "Set job IO priority value", |
2540 | .minval = 0, | |
2541 | .maxval = 7, | |
81c6b6cd JA |
2542 | .interval = 1, |
2543 | .category = FIO_OPT_C_GENERAL, | |
2544 | .group = FIO_OPT_G_CRED, | |
214e1eca JA |
2545 | }, |
2546 | { | |
2547 | .name = "prioclass", | |
81c6b6cd | 2548 | .lname = "I/O nice priority class", |
214e1eca JA |
2549 | .type = FIO_OPT_INT, |
2550 | .cb = str_prioclass_cb, | |
81c6b6cd | 2551 | .off1 = td_var_offset(ioprio_class), |
214e1eca JA |
2552 | .help = "Set job IO priority class", |
2553 | .minval = 0, | |
2554 | .maxval = 3, | |
81c6b6cd JA |
2555 | .interval = 1, |
2556 | .category = FIO_OPT_C_GENERAL, | |
2557 | .group = FIO_OPT_G_CRED, | |
214e1eca JA |
2558 | }, |
2559 | #endif | |
2560 | { | |
2561 | .name = "thinktime", | |
81c6b6cd | 2562 | .lname = "Thinktime", |
214e1eca JA |
2563 | .type = FIO_OPT_INT, |
2564 | .off1 = td_var_offset(thinktime), | |
2565 | .help = "Idle time between IO buffers (usec)", | |
2566 | .def = "0", | |
81c6b6cd JA |
2567 | .category = FIO_OPT_C_IO, |
2568 | .group = FIO_OPT_G_THINKTIME, | |
214e1eca JA |
2569 | }, |
2570 | { | |
2571 | .name = "thinktime_spin", | |
81c6b6cd | 2572 | .lname = "Thinktime spin", |
214e1eca JA |
2573 | .type = FIO_OPT_INT, |
2574 | .off1 = td_var_offset(thinktime_spin), | |
2575 | .help = "Start think time by spinning this amount (usec)", | |
2576 | .def = "0", | |
afdf9352 | 2577 | .parent = "thinktime", |
81c6b6cd JA |
2578 | .hide = 1, |
2579 | .category = FIO_OPT_C_IO, | |
2580 | .group = FIO_OPT_G_THINKTIME, | |
214e1eca JA |
2581 | }, |
2582 | { | |
2583 | .name = "thinktime_blocks", | |
81c6b6cd | 2584 | .lname = "Thinktime blocks", |
214e1eca JA |
2585 | .type = FIO_OPT_INT, |
2586 | .off1 = td_var_offset(thinktime_blocks), | |
2587 | .help = "IO buffer period between 'thinktime'", | |
2588 | .def = "1", | |
afdf9352 | 2589 | .parent = "thinktime", |
81c6b6cd JA |
2590 | .hide = 1, |
2591 | .category = FIO_OPT_C_IO, | |
2592 | .group = FIO_OPT_G_THINKTIME, | |
214e1eca JA |
2593 | }, |
2594 | { | |
2595 | .name = "rate", | |
81c6b6cd | 2596 | .lname = "I/O rate", |
e01b22b8 | 2597 | .type = FIO_OPT_INT, |
6eaf09d6 SL |
2598 | .off1 = td_var_offset(rate[DDIR_READ]), |
2599 | .off2 = td_var_offset(rate[DDIR_WRITE]), | |
2600 | .off3 = td_var_offset(rate[DDIR_TRIM]), | |
214e1eca | 2601 | .help = "Set bandwidth rate", |
81c6b6cd JA |
2602 | .category = FIO_OPT_C_IO, |
2603 | .group = FIO_OPT_G_RATE, | |
214e1eca JA |
2604 | }, |
2605 | { | |
2606 | .name = "ratemin", | |
81c6b6cd | 2607 | .lname = "I/O min rate", |
e01b22b8 | 2608 | .type = FIO_OPT_INT, |
6eaf09d6 SL |
2609 | .off1 = td_var_offset(ratemin[DDIR_READ]), |
2610 | .off2 = td_var_offset(ratemin[DDIR_WRITE]), | |
2611 | .off3 = td_var_offset(ratemin[DDIR_TRIM]), | |
4e991c23 | 2612 | .help = "Job must meet this rate or it will be shutdown", |
afdf9352 | 2613 | .parent = "rate", |
81c6b6cd JA |
2614 | .hide = 1, |
2615 | .category = FIO_OPT_C_IO, | |
2616 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
2617 | }, |
2618 | { | |
2619 | .name = "rate_iops", | |
81c6b6cd | 2620 | .lname = "I/O rate IOPS", |
e01b22b8 | 2621 | .type = FIO_OPT_INT, |
6eaf09d6 SL |
2622 | .off1 = td_var_offset(rate_iops[DDIR_READ]), |
2623 | .off2 = td_var_offset(rate_iops[DDIR_WRITE]), | |
2624 | .off3 = td_var_offset(rate_iops[DDIR_TRIM]), | |
4e991c23 | 2625 | .help = "Limit IO used to this number of IO operations/sec", |
81c6b6cd JA |
2626 | .hide = 1, |
2627 | .category = FIO_OPT_C_IO, | |
2628 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
2629 | }, |
2630 | { | |
2631 | .name = "rate_iops_min", | |
81c6b6cd | 2632 | .lname = "I/O min rate IOPS", |
e01b22b8 | 2633 | .type = FIO_OPT_INT, |
6eaf09d6 SL |
2634 | .off1 = td_var_offset(rate_iops_min[DDIR_READ]), |
2635 | .off2 = td_var_offset(rate_iops_min[DDIR_WRITE]), | |
2636 | .off3 = td_var_offset(rate_iops_min[DDIR_TRIM]), | |
03e20d68 | 2637 | .help = "Job must meet this rate or it will be shut down", |
afdf9352 | 2638 | .parent = "rate_iops", |
81c6b6cd JA |
2639 | .hide = 1, |
2640 | .category = FIO_OPT_C_IO, | |
2641 | .group = FIO_OPT_G_RATE, | |
214e1eca JA |
2642 | }, |
2643 | { | |
2644 | .name = "ratecycle", | |
81c6b6cd | 2645 | .lname = "I/O rate cycle", |
214e1eca JA |
2646 | .type = FIO_OPT_INT, |
2647 | .off1 = td_var_offset(ratecycle), | |
2648 | .help = "Window average for rate limits (msec)", | |
2649 | .def = "1000", | |
afdf9352 | 2650 | .parent = "rate", |
81c6b6cd JA |
2651 | .hide = 1, |
2652 | .category = FIO_OPT_C_IO, | |
2653 | .group = FIO_OPT_G_RATE, | |
214e1eca | 2654 | }, |
15501535 JA |
2655 | { |
2656 | .name = "max_latency", | |
2657 | .type = FIO_OPT_INT, | |
2658 | .off1 = td_var_offset(max_latency), | |
2659 | .help = "Maximum tolerated IO latency (usec)", | |
81c6b6cd JA |
2660 | .category = FIO_OPT_C_IO, |
2661 | .group = FIO_OPT_G_RATE, | |
15501535 | 2662 | }, |
214e1eca JA |
2663 | { |
2664 | .name = "invalidate", | |
81c6b6cd | 2665 | .lname = "Cache invalidate", |
214e1eca JA |
2666 | .type = FIO_OPT_BOOL, |
2667 | .off1 = td_var_offset(invalidate_cache), | |
2668 | .help = "Invalidate buffer/page cache prior to running job", | |
2669 | .def = "1", | |
81c6b6cd JA |
2670 | .category = FIO_OPT_C_IO, |
2671 | .group = FIO_OPT_G_IO_TYPE, | |
214e1eca JA |
2672 | }, |
2673 | { | |
2674 | .name = "sync", | |
81c6b6cd | 2675 | .lname = "Synchronous I/O", |
214e1eca JA |
2676 | .type = FIO_OPT_BOOL, |
2677 | .off1 = td_var_offset(sync_io), | |
2678 | .help = "Use O_SYNC for buffered writes", | |
2679 | .def = "0", | |
67a1000f | 2680 | .parent = "buffered", |
81c6b6cd JA |
2681 | .hide = 1, |
2682 | .category = FIO_OPT_C_IO, | |
2683 | .group = FIO_OPT_G_IO_TYPE, | |
214e1eca JA |
2684 | }, |
2685 | { | |
2686 | .name = "create_serialize", | |
81c6b6cd | 2687 | .lname = "Create serialize", |
214e1eca JA |
2688 | .type = FIO_OPT_BOOL, |
2689 | .off1 = td_var_offset(create_serialize), | |
2690 | .help = "Serialize creating of job files", | |
2691 | .def = "1", | |
81c6b6cd JA |
2692 | .category = FIO_OPT_C_FILE, |
2693 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2694 | }, |
2695 | { | |
2696 | .name = "create_fsync", | |
81c6b6cd | 2697 | .lname = "Create fsync", |
214e1eca JA |
2698 | .type = FIO_OPT_BOOL, |
2699 | .off1 = td_var_offset(create_fsync), | |
03e20d68 | 2700 | .help = "fsync file after creation", |
214e1eca | 2701 | .def = "1", |
81c6b6cd JA |
2702 | .category = FIO_OPT_C_FILE, |
2703 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2704 | }, |
814452bd JA |
2705 | { |
2706 | .name = "create_on_open", | |
81c6b6cd | 2707 | .lname = "Create on open", |
814452bd JA |
2708 | .type = FIO_OPT_BOOL, |
2709 | .off1 = td_var_offset(create_on_open), | |
2710 | .help = "Create files when they are opened for IO", | |
2711 | .def = "0", | |
81c6b6cd JA |
2712 | .category = FIO_OPT_C_FILE, |
2713 | .group = FIO_OPT_G_INVALID, | |
814452bd | 2714 | }, |
25460cf6 JA |
2715 | { |
2716 | .name = "create_only", | |
2717 | .type = FIO_OPT_BOOL, | |
2718 | .off1 = td_var_offset(create_only), | |
2719 | .help = "Only perform file creation phase", | |
81c6b6cd | 2720 | .category = FIO_OPT_C_FILE, |
25460cf6 JA |
2721 | .def = "0", |
2722 | }, | |
0b9d69ec | 2723 | { |
afad68f7 | 2724 | .name = "pre_read", |
81c6b6cd | 2725 | .lname = "Pre-read files", |
afad68f7 ZY |
2726 | .type = FIO_OPT_BOOL, |
2727 | .off1 = td_var_offset(pre_read), | |
03e20d68 | 2728 | .help = "Pre-read files before starting official testing", |
afad68f7 | 2729 | .def = "0", |
81c6b6cd JA |
2730 | .category = FIO_OPT_C_FILE, |
2731 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2732 | }, |
2733 | #ifdef FIO_HAVE_CPU_AFFINITY | |
2734 | { | |
2735 | .name = "cpumask", | |
81c6b6cd | 2736 | .lname = "CPU mask", |
214e1eca JA |
2737 | .type = FIO_OPT_INT, |
2738 | .cb = str_cpumask_cb, | |
2739 | .help = "CPU affinity mask", | |
81c6b6cd JA |
2740 | .category = FIO_OPT_C_GENERAL, |
2741 | .group = FIO_OPT_G_CRED, | |
214e1eca | 2742 | }, |
d2e268b0 JA |
2743 | { |
2744 | .name = "cpus_allowed", | |
81c6b6cd | 2745 | .lname = "CPUs allowed", |
d2e268b0 JA |
2746 | .type = FIO_OPT_STR, |
2747 | .cb = str_cpus_allowed_cb, | |
2748 | .help = "Set CPUs allowed", | |
81c6b6cd JA |
2749 | .category = FIO_OPT_C_GENERAL, |
2750 | .group = FIO_OPT_G_CRED, | |
d2e268b0 | 2751 | }, |
d0b937ed | 2752 | #endif |
67bf9823 | 2753 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
2754 | { |
2755 | .name = "numa_cpu_nodes", | |
2756 | .type = FIO_OPT_STR, | |
2757 | .cb = str_numa_cpunodes_cb, | |
2758 | .help = "NUMA CPU nodes bind", | |
81c6b6cd JA |
2759 | .category = FIO_OPT_C_GENERAL, |
2760 | .group = FIO_OPT_G_INVALID, | |
d0b937ed YR |
2761 | }, |
2762 | { | |
2763 | .name = "numa_mem_policy", | |
2764 | .type = FIO_OPT_STR, | |
2765 | .cb = str_numa_mpol_cb, | |
2766 | .help = "NUMA memory policy setup", | |
81c6b6cd JA |
2767 | .category = FIO_OPT_C_GENERAL, |
2768 | .group = FIO_OPT_G_INVALID, | |
d0b937ed | 2769 | }, |
214e1eca JA |
2770 | #endif |
2771 | { | |
2772 | .name = "end_fsync", | |
81c6b6cd | 2773 | .lname = "End fsync", |
214e1eca JA |
2774 | .type = FIO_OPT_BOOL, |
2775 | .off1 = td_var_offset(end_fsync), | |
2776 | .help = "Include fsync at the end of job", | |
2777 | .def = "0", | |
81c6b6cd JA |
2778 | .category = FIO_OPT_C_FILE, |
2779 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2780 | }, |
2781 | { | |
2782 | .name = "fsync_on_close", | |
81c6b6cd | 2783 | .lname = "Fsync on close", |
214e1eca JA |
2784 | .type = FIO_OPT_BOOL, |
2785 | .off1 = td_var_offset(fsync_on_close), | |
2786 | .help = "fsync files on close", | |
2787 | .def = "0", | |
81c6b6cd JA |
2788 | .category = FIO_OPT_C_FILE, |
2789 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2790 | }, |
2791 | { | |
2792 | .name = "unlink", | |
81c6b6cd | 2793 | .lname = "Unlink file", |
214e1eca JA |
2794 | .type = FIO_OPT_BOOL, |
2795 | .off1 = td_var_offset(unlink), | |
2796 | .help = "Unlink created files after job has completed", | |
2797 | .def = "0", | |
81c6b6cd JA |
2798 | .category = FIO_OPT_C_FILE, |
2799 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2800 | }, |
2801 | { | |
2802 | .name = "exitall", | |
81c6b6cd | 2803 | .lname = "Exit-all on terminate", |
214e1eca JA |
2804 | .type = FIO_OPT_STR_SET, |
2805 | .cb = str_exitall_cb, | |
2806 | .help = "Terminate all jobs when one exits", | |
81c6b6cd JA |
2807 | .category = FIO_OPT_C_GENERAL, |
2808 | .group = FIO_OPT_G_PROCESS, | |
214e1eca JA |
2809 | }, |
2810 | { | |
2811 | .name = "stonewall", | |
81c6b6cd | 2812 | .lname = "Wait for previous", |
d392365e | 2813 | .alias = "wait_for_previous", |
214e1eca JA |
2814 | .type = FIO_OPT_STR_SET, |
2815 | .off1 = td_var_offset(stonewall), | |
2816 | .help = "Insert a hard barrier between this job and previous", | |
81c6b6cd JA |
2817 | .category = FIO_OPT_C_GENERAL, |
2818 | .group = FIO_OPT_G_PROCESS, | |
214e1eca | 2819 | }, |
b3d62a75 JA |
2820 | { |
2821 | .name = "new_group", | |
81c6b6cd | 2822 | .lname = "New group", |
b3d62a75 JA |
2823 | .type = FIO_OPT_STR_SET, |
2824 | .off1 = td_var_offset(new_group), | |
2825 | .help = "Mark the start of a new group (for reporting)", | |
81c6b6cd JA |
2826 | .category = FIO_OPT_C_GENERAL, |
2827 | .group = FIO_OPT_G_PROCESS, | |
b3d62a75 | 2828 | }, |
214e1eca JA |
2829 | { |
2830 | .name = "thread", | |
81c6b6cd | 2831 | .lname = "Thread", |
214e1eca JA |
2832 | .type = FIO_OPT_STR_SET, |
2833 | .off1 = td_var_offset(use_thread), | |
81c6b6cd JA |
2834 | .help = "Use threads instead of processes", |
2835 | .category = FIO_OPT_C_GENERAL, | |
2836 | .group = FIO_OPT_G_PROCESS, | |
214e1eca JA |
2837 | }, |
2838 | { | |
2839 | .name = "write_bw_log", | |
81c6b6cd | 2840 | .lname = "Write bandwidth log", |
e3cedca7 | 2841 | .type = FIO_OPT_STR, |
81c6b6cd | 2842 | .off1 = td_var_offset(bw_log_file), |
e3cedca7 | 2843 | .cb = str_write_bw_log_cb, |
214e1eca | 2844 | .help = "Write log of bandwidth during run", |
81c6b6cd JA |
2845 | .category = FIO_OPT_C_LOG, |
2846 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2847 | }, |
2848 | { | |
2849 | .name = "write_lat_log", | |
81c6b6cd | 2850 | .lname = "Write latency log", |
e3cedca7 | 2851 | .type = FIO_OPT_STR, |
81c6b6cd | 2852 | .off1 = td_var_offset(lat_log_file), |
e3cedca7 | 2853 | .cb = str_write_lat_log_cb, |
214e1eca | 2854 | .help = "Write log of latency during run", |
81c6b6cd JA |
2855 | .category = FIO_OPT_C_LOG, |
2856 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2857 | }, |
c8eeb9df JA |
2858 | { |
2859 | .name = "write_iops_log", | |
81c6b6cd | 2860 | .lname = "Write IOPS log", |
c8eeb9df | 2861 | .type = FIO_OPT_STR, |
81c6b6cd | 2862 | .off1 = td_var_offset(iops_log_file), |
c8eeb9df JA |
2863 | .cb = str_write_iops_log_cb, |
2864 | .help = "Write log of IOPS during run", | |
81c6b6cd JA |
2865 | .category = FIO_OPT_C_LOG, |
2866 | .group = FIO_OPT_G_INVALID, | |
c8eeb9df | 2867 | }, |
b8bc8cba JA |
2868 | { |
2869 | .name = "log_avg_msec", | |
81c6b6cd | 2870 | .lname = "Log averaging (msec)", |
b8bc8cba JA |
2871 | .type = FIO_OPT_INT, |
2872 | .off1 = td_var_offset(log_avg_msec), | |
2873 | .help = "Average bw/iops/lat logs over this period of time", | |
2874 | .def = "0", | |
81c6b6cd JA |
2875 | .category = FIO_OPT_C_LOG, |
2876 | .group = FIO_OPT_G_INVALID, | |
b8bc8cba | 2877 | }, |
214e1eca | 2878 | { |
81c6b6cd JA |
2879 | .name = "bwavgtime", |
2880 | .lname = "Bandwidth average time", | |
e01b22b8 | 2881 | .type = FIO_OPT_INT, |
81c6b6cd JA |
2882 | .off1 = td_var_offset(bw_avg_time), |
2883 | .help = "Time window over which to calculate bandwidth" | |
2884 | " (msec)", | |
2885 | .def = "500", | |
2886 | .parent = "write_bw_log", | |
2887 | .hide = 1, | |
2888 | .interval = 100, | |
2889 | .category = FIO_OPT_C_LOG, | |
2890 | .group = FIO_OPT_G_INVALID, | |
2891 | }, | |
2892 | { | |
2893 | .name = "iopsavgtime", | |
2894 | .lname = "IOPS average time", | |
2895 | .type = FIO_OPT_INT, | |
2896 | .off1 = td_var_offset(iops_avg_time), | |
2897 | .help = "Time window over which to calculate IOPS (msec)", | |
2898 | .def = "500", | |
2899 | .parent = "write_iops_log", | |
2900 | .hide = 1, | |
2901 | .interval = 100, | |
2902 | .category = FIO_OPT_C_LOG, | |
2903 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2904 | }, |
2905 | { | |
2906 | .name = "group_reporting", | |
81c6b6cd JA |
2907 | .lname = "Group reporting", |
2908 | .type = FIO_OPT_BOOL, | |
214e1eca JA |
2909 | .off1 = td_var_offset(group_reporting), |
2910 | .help = "Do reporting on a per-group basis", | |
81c6b6cd JA |
2911 | .def = "1", |
2912 | .category = FIO_OPT_C_STAT, | |
2913 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2914 | }, |
e9459e5a JA |
2915 | { |
2916 | .name = "zero_buffers", | |
81c6b6cd | 2917 | .lname = "Zero I/O buffers", |
e9459e5a JA |
2918 | .type = FIO_OPT_STR_SET, |
2919 | .off1 = td_var_offset(zero_buffers), | |
2920 | .help = "Init IO buffers to all zeroes", | |
81c6b6cd JA |
2921 | .category = FIO_OPT_C_IO, |
2922 | .group = FIO_OPT_G_IO_BUF, | |
e9459e5a | 2923 | }, |
5973cafb JA |
2924 | { |
2925 | .name = "refill_buffers", | |
81c6b6cd | 2926 | .lname = "Refill I/O buffers", |
5973cafb JA |
2927 | .type = FIO_OPT_STR_SET, |
2928 | .off1 = td_var_offset(refill_buffers), | |
2929 | .help = "Refill IO buffers on every IO submit", | |
81c6b6cd JA |
2930 | .category = FIO_OPT_C_IO, |
2931 | .group = FIO_OPT_G_IO_BUF, | |
5973cafb | 2932 | }, |
fd68418e JA |
2933 | { |
2934 | .name = "scramble_buffers", | |
81c6b6cd | 2935 | .lname = "Scramble I/O buffers", |
fd68418e JA |
2936 | .type = FIO_OPT_BOOL, |
2937 | .off1 = td_var_offset(scramble_buffers), | |
2938 | .help = "Slightly scramble buffers on every IO submit", | |
2939 | .def = "1", | |
81c6b6cd JA |
2940 | .category = FIO_OPT_C_IO, |
2941 | .group = FIO_OPT_G_IO_BUF, | |
fd68418e | 2942 | }, |
9c42684e JA |
2943 | { |
2944 | .name = "buffer_compress_percentage", | |
81c6b6cd | 2945 | .lname = "Buffer compression percentage", |
9c42684e JA |
2946 | .type = FIO_OPT_INT, |
2947 | .off1 = td_var_offset(compress_percentage), | |
2948 | .maxval = 100, | |
2949 | .minval = 1, | |
2950 | .help = "How compressible the buffer is (approximately)", | |
81c6b6cd JA |
2951 | .interval = 5, |
2952 | .category = FIO_OPT_C_IO, | |
2953 | .group = FIO_OPT_G_IO_BUF, | |
9c42684e | 2954 | }, |
f97a43a1 JA |
2955 | { |
2956 | .name = "buffer_compress_chunk", | |
81c6b6cd | 2957 | .lname = "Buffer compression chunk size", |
f97a43a1 JA |
2958 | .type = FIO_OPT_INT, |
2959 | .off1 = td_var_offset(compress_chunk), | |
207b18e4 | 2960 | .parent = "buffer_compress_percentage", |
81c6b6cd | 2961 | .hide = 1, |
f97a43a1 | 2962 | .help = "Size of compressible region in buffer", |
81c6b6cd JA |
2963 | .interval = 256, |
2964 | .category = FIO_OPT_C_IO, | |
2965 | .group = FIO_OPT_G_IO_BUF, | |
f97a43a1 | 2966 | }, |
83349190 YH |
2967 | { |
2968 | .name = "clat_percentiles", | |
81c6b6cd | 2969 | .lname = "Completion latency percentiles", |
83349190 YH |
2970 | .type = FIO_OPT_BOOL, |
2971 | .off1 = td_var_offset(clat_percentiles), | |
2972 | .help = "Enable the reporting of completion latency percentiles", | |
467b35ed | 2973 | .def = "1", |
81c6b6cd JA |
2974 | .category = FIO_OPT_C_STAT, |
2975 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
2976 | }, |
2977 | { | |
2978 | .name = "percentile_list", | |
81c6b6cd | 2979 | .lname = "Completion latency percentile list", |
83349190 YH |
2980 | .type = FIO_OPT_FLOAT_LIST, |
2981 | .off1 = td_var_offset(percentile_list), | |
435d195a | 2982 | .off2 = td_var_offset(percentile_precision), |
83349190 | 2983 | .help = "Specify a custom list of percentiles to report", |
fd112d34 | 2984 | .def = "1:5:10:20:30:40:50:60:70:80:90:95:99:99.5:99.9:99.95:99.99", |
83349190 YH |
2985 | .maxlen = FIO_IO_U_LIST_MAX_LEN, |
2986 | .minfp = 0.0, | |
2987 | .maxfp = 100.0, | |
81c6b6cd JA |
2988 | .category = FIO_OPT_C_STAT, |
2989 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
2990 | }, |
2991 | ||
0a839f30 JA |
2992 | #ifdef FIO_HAVE_DISK_UTIL |
2993 | { | |
2994 | .name = "disk_util", | |
81c6b6cd | 2995 | .lname = "Disk utilization", |
0a839f30 JA |
2996 | .type = FIO_OPT_BOOL, |
2997 | .off1 = td_var_offset(do_disk_util), | |
f66ab3c8 | 2998 | .help = "Log disk utilization statistics", |
0a839f30 | 2999 | .def = "1", |
81c6b6cd JA |
3000 | .category = FIO_OPT_C_STAT, |
3001 | .group = FIO_OPT_G_INVALID, | |
0a839f30 JA |
3002 | }, |
3003 | #endif | |
993bf48b JA |
3004 | { |
3005 | .name = "gtod_reduce", | |
81c6b6cd | 3006 | .lname = "Reduce gettimeofday() calls", |
993bf48b JA |
3007 | .type = FIO_OPT_BOOL, |
3008 | .help = "Greatly reduce number of gettimeofday() calls", | |
3009 | .cb = str_gtod_reduce_cb, | |
3010 | .def = "0", | |
81c6b6cd JA |
3011 | .hide_on_set = 1, |
3012 | .category = FIO_OPT_C_STAT, | |
3013 | .group = FIO_OPT_G_INVALID, | |
993bf48b | 3014 | }, |
02af0988 JA |
3015 | { |
3016 | .name = "disable_lat", | |
81c6b6cd | 3017 | .lname = "Disable all latency stats", |
02af0988 JA |
3018 | .type = FIO_OPT_BOOL, |
3019 | .off1 = td_var_offset(disable_lat), | |
3020 | .help = "Disable latency numbers", | |
3021 | .parent = "gtod_reduce", | |
81c6b6cd | 3022 | .hide = 1, |
02af0988 | 3023 | .def = "0", |
81c6b6cd JA |
3024 | .category = FIO_OPT_C_STAT, |
3025 | .group = FIO_OPT_G_INVALID, | |
02af0988 | 3026 | }, |
9520ebb9 JA |
3027 | { |
3028 | .name = "disable_clat", | |
81c6b6cd | 3029 | .lname = "Disable completion latency stats", |
9520ebb9 JA |
3030 | .type = FIO_OPT_BOOL, |
3031 | .off1 = td_var_offset(disable_clat), | |
3032 | .help = "Disable completion latency numbers", | |
993bf48b | 3033 | .parent = "gtod_reduce", |
81c6b6cd | 3034 | .hide = 1, |
9520ebb9 | 3035 | .def = "0", |
81c6b6cd JA |
3036 | .category = FIO_OPT_C_STAT, |
3037 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
3038 | }, |
3039 | { | |
3040 | .name = "disable_slat", | |
81c6b6cd | 3041 | .lname = "Disable submission latency stats", |
9520ebb9 JA |
3042 | .type = FIO_OPT_BOOL, |
3043 | .off1 = td_var_offset(disable_slat), | |
03e20d68 | 3044 | .help = "Disable submission latency numbers", |
993bf48b | 3045 | .parent = "gtod_reduce", |
81c6b6cd | 3046 | .hide = 1, |
9520ebb9 | 3047 | .def = "0", |
81c6b6cd JA |
3048 | .category = FIO_OPT_C_STAT, |
3049 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
3050 | }, |
3051 | { | |
3052 | .name = "disable_bw_measurement", | |
81c6b6cd | 3053 | .lname = "Disable bandwidth stats", |
9520ebb9 JA |
3054 | .type = FIO_OPT_BOOL, |
3055 | .off1 = td_var_offset(disable_bw), | |
3056 | .help = "Disable bandwidth logging", | |
993bf48b | 3057 | .parent = "gtod_reduce", |
81c6b6cd | 3058 | .hide = 1, |
9520ebb9 | 3059 | .def = "0", |
81c6b6cd JA |
3060 | .category = FIO_OPT_C_STAT, |
3061 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 | 3062 | }, |
be4ecfdf JA |
3063 | { |
3064 | .name = "gtod_cpu", | |
81c6b6cd | 3065 | .lname = "Dedicated gettimeofday() CPU", |
be4ecfdf JA |
3066 | .type = FIO_OPT_INT, |
3067 | .cb = str_gtod_cpu_cb, | |
03e20d68 | 3068 | .help = "Set up dedicated gettimeofday() thread on this CPU", |
29d43ff9 | 3069 | .verify = gtod_cpu_verify, |
81c6b6cd JA |
3070 | .category = FIO_OPT_C_GENERAL, |
3071 | .group = FIO_OPT_G_CLOCK, | |
be4ecfdf | 3072 | }, |
771e58be JA |
3073 | { |
3074 | .name = "unified_rw_reporting", | |
3075 | .type = FIO_OPT_BOOL, | |
3076 | .off1 = td_var_offset(unified_rw_rep), | |
3077 | .help = "Unify reporting across data direction", | |
3078 | .def = "0", | |
81c6b6cd JA |
3079 | .category = FIO_OPT_C_GENERAL, |
3080 | .group = FIO_OPT_G_INVALID, | |
771e58be | 3081 | }, |
f2bba182 RR |
3082 | { |
3083 | .name = "continue_on_error", | |
81c6b6cd | 3084 | .lname = "Continue on error", |
06842027 | 3085 | .type = FIO_OPT_STR, |
f2bba182 | 3086 | .off1 = td_var_offset(continue_on_error), |
03e20d68 | 3087 | .help = "Continue on non-fatal errors during IO", |
06842027 | 3088 | .def = "none", |
81c6b6cd JA |
3089 | .category = FIO_OPT_C_GENERAL, |
3090 | .group = FIO_OPT_G_ERR, | |
06842027 SL |
3091 | .posval = { |
3092 | { .ival = "none", | |
3093 | .oval = ERROR_TYPE_NONE, | |
3094 | .help = "Exit when an error is encountered", | |
3095 | }, | |
3096 | { .ival = "read", | |
3097 | .oval = ERROR_TYPE_READ, | |
3098 | .help = "Continue on read errors only", | |
3099 | }, | |
3100 | { .ival = "write", | |
3101 | .oval = ERROR_TYPE_WRITE, | |
3102 | .help = "Continue on write errors only", | |
3103 | }, | |
3104 | { .ival = "io", | |
3105 | .oval = ERROR_TYPE_READ | ERROR_TYPE_WRITE, | |
3106 | .help = "Continue on any IO errors", | |
3107 | }, | |
3108 | { .ival = "verify", | |
3109 | .oval = ERROR_TYPE_VERIFY, | |
3110 | .help = "Continue on verify errors only", | |
3111 | }, | |
3112 | { .ival = "all", | |
3113 | .oval = ERROR_TYPE_ANY, | |
3114 | .help = "Continue on all io and verify errors", | |
3115 | }, | |
3116 | { .ival = "0", | |
3117 | .oval = ERROR_TYPE_NONE, | |
3118 | .help = "Alias for 'none'", | |
3119 | }, | |
3120 | { .ival = "1", | |
3121 | .oval = ERROR_TYPE_ANY, | |
3122 | .help = "Alias for 'all'", | |
3123 | }, | |
3124 | }, | |
f2bba182 | 3125 | }, |
8b28bd41 DM |
3126 | { |
3127 | .name = "ignore_error", | |
3128 | .type = FIO_OPT_STR, | |
3129 | .cb = str_ignore_error_cb, | |
3130 | .help = "Set a specific list of errors to ignore", | |
3131 | .parent = "rw", | |
81c6b6cd JA |
3132 | .category = FIO_OPT_C_GENERAL, |
3133 | .group = FIO_OPT_G_ERR, | |
8b28bd41 DM |
3134 | }, |
3135 | { | |
3136 | .name = "error_dump", | |
3137 | .type = FIO_OPT_BOOL, | |
3138 | .off1 = td_var_offset(error_dump), | |
3139 | .def = "0", | |
3140 | .help = "Dump info on each error", | |
81c6b6cd JA |
3141 | .category = FIO_OPT_C_GENERAL, |
3142 | .group = FIO_OPT_G_ERR, | |
8b28bd41 | 3143 | }, |
9ac8a797 JA |
3144 | { |
3145 | .name = "profile", | |
81c6b6cd | 3146 | .lname = "Profile", |
79d16311 | 3147 | .type = FIO_OPT_STR_STORE, |
9ac8a797 | 3148 | .off1 = td_var_offset(profile), |
9ac8a797 | 3149 | .help = "Select a specific builtin performance test", |
81c6b6cd JA |
3150 | .category = FIO_OPT_C_PROFILE, |
3151 | .group = FIO_OPT_G_INVALID, | |
9ac8a797 | 3152 | }, |
a696fa2a JA |
3153 | { |
3154 | .name = "cgroup", | |
81c6b6cd | 3155 | .lname = "Cgroup", |
a696fa2a JA |
3156 | .type = FIO_OPT_STR_STORE, |
3157 | .off1 = td_var_offset(cgroup), | |
3158 | .help = "Add job to cgroup of this name", | |
81c6b6cd JA |
3159 | .category = FIO_OPT_C_GENERAL, |
3160 | .group = FIO_OPT_G_CGROUP, | |
3161 | }, | |
3162 | { | |
3163 | .name = "cgroup_nodelete", | |
3164 | .lname = "Cgroup no-delete", | |
3165 | .type = FIO_OPT_BOOL, | |
3166 | .off1 = td_var_offset(cgroup_nodelete), | |
3167 | .help = "Do not delete cgroups after job completion", | |
3168 | .def = "0", | |
3169 | .parent = "cgroup", | |
3170 | .category = FIO_OPT_C_GENERAL, | |
3171 | .group = FIO_OPT_G_CGROUP, | |
a696fa2a JA |
3172 | }, |
3173 | { | |
3174 | .name = "cgroup_weight", | |
81c6b6cd | 3175 | .lname = "Cgroup weight", |
a696fa2a JA |
3176 | .type = FIO_OPT_INT, |
3177 | .off1 = td_var_offset(cgroup_weight), | |
3178 | .help = "Use given weight for cgroup", | |
3179 | .minval = 100, | |
3180 | .maxval = 1000, | |
81c6b6cd JA |
3181 | .parent = "cgroup", |
3182 | .category = FIO_OPT_C_GENERAL, | |
3183 | .group = FIO_OPT_G_CGROUP, | |
7de87099 | 3184 | }, |
e0b0d892 JA |
3185 | { |
3186 | .name = "uid", | |
81c6b6cd | 3187 | .lname = "User ID", |
e0b0d892 JA |
3188 | .type = FIO_OPT_INT, |
3189 | .off1 = td_var_offset(uid), | |
3190 | .help = "Run job with this user ID", | |
81c6b6cd JA |
3191 | .category = FIO_OPT_C_GENERAL, |
3192 | .group = FIO_OPT_G_CRED, | |
e0b0d892 JA |
3193 | }, |
3194 | { | |
3195 | .name = "gid", | |
81c6b6cd | 3196 | .lname = "Group ID", |
e0b0d892 JA |
3197 | .type = FIO_OPT_INT, |
3198 | .off1 = td_var_offset(gid), | |
3199 | .help = "Run job with this group ID", | |
81c6b6cd JA |
3200 | .category = FIO_OPT_C_GENERAL, |
3201 | .group = FIO_OPT_G_CRED, | |
3202 | }, | |
3203 | { | |
3204 | .name = "kb_base", | |
3205 | .lname = "KB Base", | |
3206 | .type = FIO_OPT_INT, | |
3207 | .off1 = td_var_offset(kb_base), | |
3208 | .prio = 1, | |
3209 | .def = "1024", | |
3210 | .posval = { | |
3211 | { .ival = "1024", | |
3212 | .oval = 1024, | |
3213 | .help = "Use 1024 as the K base", | |
3214 | }, | |
3215 | { .ival = "1000", | |
3216 | .oval = 1000, | |
3217 | .help = "Use 1000 as the K base", | |
3218 | }, | |
3219 | }, | |
3220 | .help = "How many bytes per KB for reporting (1000 or 1024)", | |
3221 | .category = FIO_OPT_C_GENERAL, | |
3222 | .group = FIO_OPT_G_INVALID, | |
3223 | }, | |
3224 | { | |
3225 | .name = "unit_base", | |
3226 | .lname = "Base unit for reporting (Bits or Bytes)", | |
3227 | .type = FIO_OPT_INT, | |
3228 | .off1 = td_var_offset(unit_base), | |
3229 | .prio = 1, | |
3230 | .posval = { | |
3231 | { .ival = "0", | |
3232 | .oval = 0, | |
3233 | .help = "Auto-detect", | |
3234 | }, | |
3235 | { .ival = "8", | |
3236 | .oval = 8, | |
3237 | .help = "Normal (byte based)", | |
3238 | }, | |
3239 | { .ival = "1", | |
3240 | .oval = 1, | |
3241 | .help = "Bit based", | |
3242 | }, | |
3243 | }, | |
3244 | .help = "Bit multiple of result summary data (8 for byte, 1 for bit)", | |
3245 | .category = FIO_OPT_C_GENERAL, | |
3246 | .group = FIO_OPT_G_INVALID, | |
3247 | }, | |
3248 | { | |
3249 | .name = "hugepage-size", | |
3250 | .lname = "Hugepage size", | |
3251 | .type = FIO_OPT_INT, | |
3252 | .off1 = td_var_offset(hugepage_size), | |
3253 | .help = "When using hugepages, specify size of each page", | |
3254 | .def = __fio_stringify(FIO_HUGE_PAGE), | |
3255 | .interval = 1024 * 1024, | |
3256 | .category = FIO_OPT_C_GENERAL, | |
3257 | .group = FIO_OPT_G_INVALID, | |
e0b0d892 | 3258 | }, |
9e684a49 DE |
3259 | { |
3260 | .name = "flow_id", | |
81c6b6cd | 3261 | .lname = "I/O flow ID", |
9e684a49 DE |
3262 | .type = FIO_OPT_INT, |
3263 | .off1 = td_var_offset(flow_id), | |
3264 | .help = "The flow index ID to use", | |
3265 | .def = "0", | |
81c6b6cd JA |
3266 | .category = FIO_OPT_C_IO, |
3267 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
3268 | }, |
3269 | { | |
3270 | .name = "flow", | |
81c6b6cd | 3271 | .lname = "I/O flow weight", |
9e684a49 DE |
3272 | .type = FIO_OPT_INT, |
3273 | .off1 = td_var_offset(flow), | |
3274 | .help = "Weight for flow control of this job", | |
3275 | .parent = "flow_id", | |
81c6b6cd | 3276 | .hide = 1, |
9e684a49 | 3277 | .def = "0", |
81c6b6cd JA |
3278 | .category = FIO_OPT_C_IO, |
3279 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
3280 | }, |
3281 | { | |
3282 | .name = "flow_watermark", | |
81c6b6cd | 3283 | .lname = "I/O flow watermark", |
9e684a49 DE |
3284 | .type = FIO_OPT_INT, |
3285 | .off1 = td_var_offset(flow_watermark), | |
3286 | .help = "High watermark for flow control. This option" | |
3287 | " should be set to the same value for all threads" | |
3288 | " with non-zero flow.", | |
3289 | .parent = "flow_id", | |
81c6b6cd | 3290 | .hide = 1, |
9e684a49 | 3291 | .def = "1024", |
81c6b6cd JA |
3292 | .category = FIO_OPT_C_IO, |
3293 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
3294 | }, |
3295 | { | |
3296 | .name = "flow_sleep", | |
81c6b6cd | 3297 | .lname = "I/O flow sleep", |
9e684a49 DE |
3298 | .type = FIO_OPT_INT, |
3299 | .off1 = td_var_offset(flow_sleep), | |
3300 | .help = "How many microseconds to sleep after being held" | |
3301 | " back by the flow control mechanism", | |
3302 | .parent = "flow_id", | |
81c6b6cd | 3303 | .hide = 1, |
9e684a49 | 3304 | .def = "0", |
81c6b6cd JA |
3305 | .category = FIO_OPT_C_IO, |
3306 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 | 3307 | }, |
214e1eca JA |
3308 | { |
3309 | .name = NULL, | |
3310 | }, | |
3311 | }; | |
3312 | ||
17af15d4 | 3313 | static void add_to_lopt(struct option *lopt, struct fio_option *o, |
de890a1e | 3314 | const char *name, int val) |
9f81736c | 3315 | { |
17af15d4 | 3316 | lopt->name = (char *) name; |
de890a1e | 3317 | lopt->val = val; |
9f81736c JA |
3318 | if (o->type == FIO_OPT_STR_SET) |
3319 | lopt->has_arg = no_argument; | |
3320 | else | |
3321 | lopt->has_arg = required_argument; | |
3322 | } | |
3323 | ||
de890a1e SL |
3324 | static void options_to_lopts(struct fio_option *opts, |
3325 | struct option *long_options, | |
3326 | int i, int option_type) | |
214e1eca | 3327 | { |
de890a1e | 3328 | struct fio_option *o = &opts[0]; |
214e1eca | 3329 | while (o->name) { |
de890a1e | 3330 | add_to_lopt(&long_options[i], o, o->name, option_type); |
17af15d4 JA |
3331 | if (o->alias) { |
3332 | i++; | |
de890a1e | 3333 | add_to_lopt(&long_options[i], o, o->alias, option_type); |
17af15d4 | 3334 | } |
214e1eca JA |
3335 | |
3336 | i++; | |
3337 | o++; | |
3338 | assert(i < FIO_NR_OPTIONS); | |
3339 | } | |
3340 | } | |
3341 | ||
de890a1e SL |
3342 | void fio_options_set_ioengine_opts(struct option *long_options, |
3343 | struct thread_data *td) | |
3344 | { | |
3345 | unsigned int i; | |
3346 | ||
3347 | i = 0; | |
3348 | while (long_options[i].name) { | |
3349 | if (long_options[i].val == FIO_GETOPT_IOENGINE) { | |
3350 | memset(&long_options[i], 0, sizeof(*long_options)); | |
3351 | break; | |
3352 | } | |
3353 | i++; | |
3354 | } | |
3355 | ||
3356 | /* | |
3357 | * Just clear out the prior ioengine options. | |
3358 | */ | |
3359 | if (!td || !td->eo) | |
3360 | return; | |
3361 | ||
3362 | options_to_lopts(td->io_ops->options, long_options, i, | |
3363 | FIO_GETOPT_IOENGINE); | |
3364 | } | |
3365 | ||
3366 | void fio_options_dup_and_init(struct option *long_options) | |
3367 | { | |
3368 | unsigned int i; | |
3369 | ||
81c6b6cd | 3370 | options_init(fio_options); |
de890a1e SL |
3371 | |
3372 | i = 0; | |
3373 | while (long_options[i].name) | |
3374 | i++; | |
3375 | ||
81c6b6cd | 3376 | options_to_lopts(fio_options, long_options, i, FIO_GETOPT_JOB); |
de890a1e SL |
3377 | } |
3378 | ||
74929ac2 JA |
3379 | struct fio_keyword { |
3380 | const char *word; | |
3381 | const char *desc; | |
3382 | char *replace; | |
3383 | }; | |
3384 | ||
3385 | static struct fio_keyword fio_keywords[] = { | |
3386 | { | |
3387 | .word = "$pagesize", | |
3388 | .desc = "Page size in the system", | |
3389 | }, | |
3390 | { | |
3391 | .word = "$mb_memory", | |
3392 | .desc = "Megabytes of memory online", | |
3393 | }, | |
3394 | { | |
3395 | .word = "$ncpus", | |
3396 | .desc = "Number of CPUs online in the system", | |
3397 | }, | |
3398 | { | |
3399 | .word = NULL, | |
3400 | }, | |
3401 | }; | |
3402 | ||
3403 | void fio_keywords_init(void) | |
3404 | { | |
3b2e1464 | 3405 | unsigned long long mb_memory; |
74929ac2 JA |
3406 | char buf[128]; |
3407 | long l; | |
3408 | ||
a4cfc477 | 3409 | sprintf(buf, "%lu", (unsigned long) page_size); |
74929ac2 JA |
3410 | fio_keywords[0].replace = strdup(buf); |
3411 | ||
8eb016d3 | 3412 | mb_memory = os_phys_mem() / (1024 * 1024); |
3b2e1464 | 3413 | sprintf(buf, "%llu", mb_memory); |
74929ac2 JA |
3414 | fio_keywords[1].replace = strdup(buf); |
3415 | ||
c00a2289 | 3416 | l = cpus_online(); |
74929ac2 JA |
3417 | sprintf(buf, "%lu", l); |
3418 | fio_keywords[2].replace = strdup(buf); | |
3419 | } | |
3420 | ||
892a6ffc JA |
3421 | #define BC_APP "bc" |
3422 | ||
3423 | static char *bc_calc(char *str) | |
3424 | { | |
d0c814ec | 3425 | char buf[128], *tmp; |
892a6ffc JA |
3426 | FILE *f; |
3427 | int ret; | |
3428 | ||
3429 | /* | |
3430 | * No math, just return string | |
3431 | */ | |
d0c814ec SL |
3432 | if ((!strchr(str, '+') && !strchr(str, '-') && !strchr(str, '*') && |
3433 | !strchr(str, '/')) || strchr(str, '\'')) | |
892a6ffc JA |
3434 | return str; |
3435 | ||
3436 | /* | |
3437 | * Split option from value, we only need to calculate the value | |
3438 | */ | |
3439 | tmp = strchr(str, '='); | |
3440 | if (!tmp) | |
3441 | return str; | |
3442 | ||
3443 | tmp++; | |
892a6ffc | 3444 | |
d0c814ec SL |
3445 | /* |
3446 | * Prevent buffer overflows; such a case isn't reasonable anyway | |
3447 | */ | |
3448 | if (strlen(str) >= 128 || strlen(tmp) > 100) | |
3449 | return str; | |
892a6ffc JA |
3450 | |
3451 | sprintf(buf, "which %s > /dev/null", BC_APP); | |
3452 | if (system(buf)) { | |
3453 | log_err("fio: bc is needed for performing math\n"); | |
892a6ffc JA |
3454 | return NULL; |
3455 | } | |
3456 | ||
d0c814ec | 3457 | sprintf(buf, "echo '%s' | %s", tmp, BC_APP); |
892a6ffc JA |
3458 | f = popen(buf, "r"); |
3459 | if (!f) { | |
892a6ffc JA |
3460 | return NULL; |
3461 | } | |
3462 | ||
d0c814ec | 3463 | ret = fread(&buf[tmp - str], 1, 128 - (tmp - str), f); |
892a6ffc | 3464 | if (ret <= 0) { |
892a6ffc JA |
3465 | return NULL; |
3466 | } | |
3467 | ||
892a6ffc | 3468 | pclose(f); |
d0c814ec SL |
3469 | buf[(tmp - str) + ret - 1] = '\0'; |
3470 | memcpy(buf, str, tmp - str); | |
892a6ffc | 3471 | free(str); |
d0c814ec SL |
3472 | return strdup(buf); |
3473 | } | |
3474 | ||
3475 | /* | |
3476 | * Return a copy of the input string with substrings of the form ${VARNAME} | |
3477 | * substituted with the value of the environment variable VARNAME. The | |
3478 | * substitution always occurs, even if VARNAME is empty or the corresponding | |
3479 | * environment variable undefined. | |
3480 | */ | |
3481 | static char *option_dup_subs(const char *opt) | |
3482 | { | |
3483 | char out[OPT_LEN_MAX+1]; | |
3484 | char in[OPT_LEN_MAX+1]; | |
3485 | char *outptr = out; | |
3486 | char *inptr = in; | |
3487 | char *ch1, *ch2, *env; | |
3488 | ssize_t nchr = OPT_LEN_MAX; | |
3489 | size_t envlen; | |
3490 | ||
3491 | if (strlen(opt) + 1 > OPT_LEN_MAX) { | |
3492 | log_err("OPT_LEN_MAX (%d) is too small\n", OPT_LEN_MAX); | |
3493 | return NULL; | |
3494 | } | |
3495 | ||
3496 | in[OPT_LEN_MAX] = '\0'; | |
3497 | strncpy(in, opt, OPT_LEN_MAX); | |
3498 | ||
3499 | while (*inptr && nchr > 0) { | |
3500 | if (inptr[0] == '$' && inptr[1] == '{') { | |
3501 | ch2 = strchr(inptr, '}'); | |
3502 | if (ch2 && inptr+1 < ch2) { | |
3503 | ch1 = inptr+2; | |
3504 | inptr = ch2+1; | |
3505 | *ch2 = '\0'; | |
3506 | ||
3507 | env = getenv(ch1); | |
3508 | if (env) { | |
3509 | envlen = strlen(env); | |
3510 | if (envlen <= nchr) { | |
3511 | memcpy(outptr, env, envlen); | |
3512 | outptr += envlen; | |
3513 | nchr -= envlen; | |
3514 | } | |
3515 | } | |
3516 | ||
3517 | continue; | |
3518 | } | |
3519 | } | |
3520 | ||
3521 | *outptr++ = *inptr++; | |
3522 | --nchr; | |
3523 | } | |
3524 | ||
3525 | *outptr = '\0'; | |
3526 | return strdup(out); | |
892a6ffc JA |
3527 | } |
3528 | ||
74929ac2 JA |
3529 | /* |
3530 | * Look for reserved variable names and replace them with real values | |
3531 | */ | |
3532 | static char *fio_keyword_replace(char *opt) | |
3533 | { | |
3534 | char *s; | |
3535 | int i; | |
d0c814ec | 3536 | int docalc = 0; |
74929ac2 JA |
3537 | |
3538 | for (i = 0; fio_keywords[i].word != NULL; i++) { | |
3539 | struct fio_keyword *kw = &fio_keywords[i]; | |
3540 | ||
3541 | while ((s = strstr(opt, kw->word)) != NULL) { | |
3542 | char *new = malloc(strlen(opt) + 1); | |
3543 | char *o_org = opt; | |
3544 | int olen = s - opt; | |
3545 | int len; | |
3546 | ||
3547 | /* | |
3548 | * Copy part of the string before the keyword and | |
3549 | * sprintf() the replacement after it. | |
3550 | */ | |
3551 | memcpy(new, opt, olen); | |
3552 | len = sprintf(new + olen, "%s", kw->replace); | |
3553 | ||
3554 | /* | |
3555 | * If there's more in the original string, copy that | |
3556 | * in too | |
3557 | */ | |
3558 | opt += strlen(kw->word) + olen; | |
3559 | if (strlen(opt)) | |
3560 | memcpy(new + olen + len, opt, opt - o_org - 1); | |
3561 | ||
3562 | /* | |
3563 | * replace opt and free the old opt | |
3564 | */ | |
3565 | opt = new; | |
d0c814ec | 3566 | free(o_org); |
7a958bd5 | 3567 | |
d0c814ec | 3568 | docalc = 1; |
74929ac2 JA |
3569 | } |
3570 | } | |
3571 | ||
d0c814ec SL |
3572 | /* |
3573 | * Check for potential math and invoke bc, if possible | |
3574 | */ | |
3575 | if (docalc) | |
3576 | opt = bc_calc(opt); | |
3577 | ||
7a958bd5 | 3578 | return opt; |
74929ac2 JA |
3579 | } |
3580 | ||
d0c814ec SL |
3581 | static char **dup_and_sub_options(char **opts, int num_opts) |
3582 | { | |
3583 | int i; | |
3584 | char **opts_copy = malloc(num_opts * sizeof(*opts)); | |
3585 | for (i = 0; i < num_opts; i++) { | |
3586 | opts_copy[i] = option_dup_subs(opts[i]); | |
3587 | if (!opts_copy[i]) | |
3588 | continue; | |
3589 | opts_copy[i] = fio_keyword_replace(opts_copy[i]); | |
3590 | } | |
3591 | return opts_copy; | |
3592 | } | |
3593 | ||
3b8b7135 | 3594 | int fio_options_parse(struct thread_data *td, char **opts, int num_opts) |
214e1eca | 3595 | { |
de890a1e | 3596 | int i, ret, unknown; |
d0c814ec | 3597 | char **opts_copy; |
3b8b7135 | 3598 | |
81c6b6cd | 3599 | sort_options(opts, fio_options, num_opts); |
d0c814ec | 3600 | opts_copy = dup_and_sub_options(opts, num_opts); |
3b8b7135 | 3601 | |
de890a1e SL |
3602 | for (ret = 0, i = 0, unknown = 0; i < num_opts; i++) { |
3603 | struct fio_option *o; | |
81c6b6cd JA |
3604 | int newret = parse_option(opts_copy[i], opts[i], fio_options, |
3605 | &o, td); | |
d0c814ec | 3606 | |
de890a1e SL |
3607 | if (opts_copy[i]) { |
3608 | if (newret && !o) { | |
3609 | unknown++; | |
3610 | continue; | |
3611 | } | |
d0c814ec | 3612 | free(opts_copy[i]); |
de890a1e SL |
3613 | opts_copy[i] = NULL; |
3614 | } | |
3615 | ||
3616 | ret |= newret; | |
3617 | } | |
3618 | ||
3619 | if (unknown) { | |
3620 | ret |= ioengine_load(td); | |
3621 | if (td->eo) { | |
3622 | sort_options(opts_copy, td->io_ops->options, num_opts); | |
3623 | opts = opts_copy; | |
3624 | } | |
3625 | for (i = 0; i < num_opts; i++) { | |
3626 | struct fio_option *o = NULL; | |
3627 | int newret = 1; | |
3628 | if (!opts_copy[i]) | |
3629 | continue; | |
3630 | ||
3631 | if (td->eo) | |
3632 | newret = parse_option(opts_copy[i], opts[i], | |
3633 | td->io_ops->options, &o, | |
3634 | td->eo); | |
3635 | ||
3636 | ret |= newret; | |
3637 | if (!o) | |
3638 | log_err("Bad option <%s>\n", opts[i]); | |
3639 | ||
3640 | free(opts_copy[i]); | |
3641 | opts_copy[i] = NULL; | |
3642 | } | |
74929ac2 | 3643 | } |
3b8b7135 | 3644 | |
d0c814ec | 3645 | free(opts_copy); |
3b8b7135 | 3646 | return ret; |
214e1eca JA |
3647 | } |
3648 | ||
3649 | int fio_cmd_option_parse(struct thread_data *td, const char *opt, char *val) | |
3650 | { | |
81c6b6cd | 3651 | return parse_cmd_option(opt, val, fio_options, td); |
214e1eca JA |
3652 | } |
3653 | ||
de890a1e SL |
3654 | int fio_cmd_ioengine_option_parse(struct thread_data *td, const char *opt, |
3655 | char *val) | |
3656 | { | |
3657 | return parse_cmd_option(opt, val, td->io_ops->options, td); | |
3658 | } | |
3659 | ||
214e1eca JA |
3660 | void fio_fill_default_options(struct thread_data *td) |
3661 | { | |
81c6b6cd | 3662 | fill_default_options(td, fio_options); |
214e1eca JA |
3663 | } |
3664 | ||
3665 | int fio_show_option_help(const char *opt) | |
3666 | { | |
81c6b6cd | 3667 | return show_cmd_help(fio_options, opt); |
214e1eca | 3668 | } |
d23bb327 | 3669 | |
de890a1e | 3670 | void options_mem_dupe(void *data, struct fio_option *options) |
d23bb327 | 3671 | { |
de890a1e | 3672 | struct fio_option *o; |
d23bb327 | 3673 | char **ptr; |
d23bb327 | 3674 | |
de890a1e SL |
3675 | for (o = &options[0]; o->name; o++) { |
3676 | if (o->type != FIO_OPT_STR_STORE) | |
d23bb327 JA |
3677 | continue; |
3678 | ||
de890a1e | 3679 | ptr = td_var(data, o->off1); |
7e356b2d JA |
3680 | if (*ptr) |
3681 | *ptr = strdup(*ptr); | |
d23bb327 JA |
3682 | } |
3683 | } | |
3684 | ||
de890a1e SL |
3685 | /* |
3686 | * dupe FIO_OPT_STR_STORE options | |
3687 | */ | |
3688 | void fio_options_mem_dupe(struct thread_data *td) | |
3689 | { | |
81c6b6cd | 3690 | options_mem_dupe(&td->o, fio_options); |
1647f592 JA |
3691 | |
3692 | if (td->eo && td->io_ops) { | |
de890a1e | 3693 | void *oldeo = td->eo; |
1647f592 | 3694 | |
de890a1e SL |
3695 | td->eo = malloc(td->io_ops->option_struct_size); |
3696 | memcpy(td->eo, oldeo, td->io_ops->option_struct_size); | |
3697 | options_mem_dupe(td->eo, td->io_ops->options); | |
3698 | } | |
3699 | } | |
3700 | ||
d6978a32 JA |
3701 | unsigned int fio_get_kb_base(void *data) |
3702 | { | |
3703 | struct thread_data *td = data; | |
3704 | unsigned int kb_base = 0; | |
3705 | ||
3706 | if (td) | |
3707 | kb_base = td->o.kb_base; | |
3708 | if (!kb_base) | |
3709 | kb_base = 1024; | |
3710 | ||
3711 | return kb_base; | |
3712 | } | |
9f988e2e | 3713 | |
07b3232d | 3714 | int add_option(struct fio_option *o) |
9f988e2e | 3715 | { |
07b3232d JA |
3716 | struct fio_option *__o; |
3717 | int opt_index = 0; | |
3718 | ||
81c6b6cd | 3719 | __o = fio_options; |
07b3232d JA |
3720 | while (__o->name) { |
3721 | opt_index++; | |
3722 | __o++; | |
3723 | } | |
3724 | ||
81c6b6cd | 3725 | memcpy(&fio_options[opt_index], o, sizeof(*o)); |
07b3232d | 3726 | return 0; |
9f988e2e | 3727 | } |
e2de69da | 3728 | |
07b3232d | 3729 | void invalidate_profile_options(const char *prof_name) |
e2de69da | 3730 | { |
07b3232d | 3731 | struct fio_option *o; |
e2de69da | 3732 | |
81c6b6cd | 3733 | o = fio_options; |
07b3232d JA |
3734 | while (o->name) { |
3735 | if (o->prof_name && !strcmp(o->prof_name, prof_name)) { | |
3736 | o->type = FIO_OPT_INVALID; | |
3737 | o->prof_name = NULL; | |
3738 | } | |
3739 | o++; | |
e2de69da JA |
3740 | } |
3741 | } | |
f5b6bb85 JA |
3742 | |
3743 | void add_opt_posval(const char *optname, const char *ival, const char *help) | |
3744 | { | |
3745 | struct fio_option *o; | |
3746 | unsigned int i; | |
3747 | ||
81c6b6cd | 3748 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
3749 | if (!o) |
3750 | return; | |
3751 | ||
3752 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
3753 | if (o->posval[i].ival) | |
3754 | continue; | |
3755 | ||
3756 | o->posval[i].ival = ival; | |
3757 | o->posval[i].help = help; | |
3758 | break; | |
3759 | } | |
3760 | } | |
3761 | ||
3762 | void del_opt_posval(const char *optname, const char *ival) | |
3763 | { | |
3764 | struct fio_option *o; | |
3765 | unsigned int i; | |
3766 | ||
81c6b6cd | 3767 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
3768 | if (!o) |
3769 | return; | |
3770 | ||
3771 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
3772 | if (!o->posval[i].ival) | |
3773 | continue; | |
3774 | if (strcmp(o->posval[i].ival, ival)) | |
3775 | continue; | |
3776 | ||
3777 | o->posval[i].ival = NULL; | |
3778 | o->posval[i].help = NULL; | |
3779 | } | |
3780 | } | |
7e356b2d JA |
3781 | |
3782 | void fio_options_free(struct thread_data *td) | |
3783 | { | |
81c6b6cd | 3784 | options_free(fio_options, td); |
de890a1e SL |
3785 | if (td->eo && td->io_ops && td->io_ops->options) { |
3786 | options_free(td->io_ops->options, td->eo); | |
3787 | free(td->eo); | |
3788 | td->eo = NULL; | |
3789 | } | |
7e356b2d | 3790 | } |