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; | |
720e84ad JA |
163 | } |
164 | ||
165 | static int str_bssplit_cb(void *data, const char *input) | |
166 | { | |
167 | struct thread_data *td = data; | |
168 | char *str, *p, *odir; | |
169 | int ret = 0; | |
170 | ||
171 | p = str = strdup(input); | |
172 | ||
173 | strip_blank_front(&str); | |
174 | strip_blank_end(str); | |
175 | ||
176 | odir = strchr(str, ','); | |
177 | if (odir) { | |
178 | ret = bssplit_ddir(td, DDIR_WRITE, odir + 1); | |
179 | if (!ret) { | |
180 | *odir = '\0'; | |
181 | ret = bssplit_ddir(td, DDIR_READ, str); | |
182 | } | |
183 | } else { | |
184 | char *op; | |
185 | ||
186 | op = strdup(str); | |
187 | ||
188 | ret = bssplit_ddir(td, DDIR_READ, str); | |
189 | if (!ret) | |
190 | ret = bssplit_ddir(td, DDIR_WRITE, op); | |
191 | ||
192 | free(op); | |
193 | } | |
564ca972 JA |
194 | |
195 | free(p); | |
720e84ad | 196 | return ret; |
564ca972 JA |
197 | } |
198 | ||
211097b2 JA |
199 | static int str_rw_cb(void *data, const char *str) |
200 | { | |
201 | struct thread_data *td = data; | |
202 | char *nr = get_opt_postfix(str); | |
203 | ||
5736c10d | 204 | td->o.ddir_seq_nr = 1; |
059b0802 JA |
205 | td->o.ddir_seq_add = 0; |
206 | ||
207 | if (!nr) | |
208 | return 0; | |
209 | ||
210 | if (td_random(td)) | |
5736c10d | 211 | td->o.ddir_seq_nr = atoi(nr); |
059b0802 JA |
212 | else { |
213 | long long val; | |
214 | ||
6925dd35 | 215 | if (str_to_decimal(nr, &val, 1, td)) { |
059b0802 JA |
216 | log_err("fio: rw postfix parsing failed\n"); |
217 | free(nr); | |
218 | return 1; | |
219 | } | |
220 | ||
221 | td->o.ddir_seq_add = val; | |
182ec6ee | 222 | } |
211097b2 | 223 | |
059b0802 | 224 | free(nr); |
211097b2 JA |
225 | return 0; |
226 | } | |
227 | ||
214e1eca JA |
228 | static int str_mem_cb(void *data, const char *mem) |
229 | { | |
230 | struct thread_data *td = data; | |
231 | ||
2dc1bbeb | 232 | if (td->o.mem_type == MEM_MMAPHUGE || td->o.mem_type == MEM_MMAP) { |
214e1eca | 233 | td->mmapfile = get_opt_postfix(mem); |
2dc1bbeb | 234 | if (td->o.mem_type == MEM_MMAPHUGE && !td->mmapfile) { |
214e1eca JA |
235 | log_err("fio: mmaphuge:/path/to/file\n"); |
236 | return 1; | |
237 | } | |
238 | } | |
239 | ||
240 | return 0; | |
241 | } | |
242 | ||
5d7c5d34 JA |
243 | static int str_verify_cb(void *data, const char *mem) |
244 | { | |
245 | struct thread_data *td = data; | |
246 | ||
e3aaafc4 JA |
247 | if (td->o.verify == VERIFY_CRC32C_INTEL || |
248 | td->o.verify == VERIFY_CRC32C) { | |
249 | crc32c_intel_probe(); | |
5d7c5d34 JA |
250 | } |
251 | ||
252 | return 0; | |
253 | } | |
254 | ||
c223da83 JA |
255 | static int fio_clock_source_cb(void *data, const char *str) |
256 | { | |
257 | struct thread_data *td = data; | |
258 | ||
259 | fio_clock_source = td->o.clocksource; | |
260 | fio_time_init(); | |
261 | return 0; | |
262 | } | |
263 | ||
85bc833b | 264 | static int str_lockmem_cb(void fio_unused *data, unsigned long long *val) |
214e1eca JA |
265 | { |
266 | mlock_size = *val; | |
267 | return 0; | |
268 | } | |
269 | ||
85bc833b | 270 | static int str_rwmix_read_cb(void *data, unsigned long long *val) |
cb499fc4 JA |
271 | { |
272 | struct thread_data *td = data; | |
273 | ||
274 | td->o.rwmix[DDIR_READ] = *val; | |
275 | td->o.rwmix[DDIR_WRITE] = 100 - *val; | |
276 | return 0; | |
277 | } | |
278 | ||
85bc833b | 279 | static int str_rwmix_write_cb(void *data, unsigned long long *val) |
cb499fc4 JA |
280 | { |
281 | struct thread_data *td = data; | |
282 | ||
283 | td->o.rwmix[DDIR_WRITE] = *val; | |
284 | td->o.rwmix[DDIR_READ] = 100 - *val; | |
285 | return 0; | |
286 | } | |
287 | ||
214e1eca | 288 | #ifdef FIO_HAVE_IOPRIO |
85bc833b | 289 | static int str_prioclass_cb(void *data, unsigned long long *val) |
214e1eca JA |
290 | { |
291 | struct thread_data *td = data; | |
6cefbe33 JA |
292 | unsigned short mask; |
293 | ||
294 | /* | |
295 | * mask off old class bits, str_prio_cb() may have set a default class | |
296 | */ | |
297 | mask = (1 << IOPRIO_CLASS_SHIFT) - 1; | |
298 | td->ioprio &= mask; | |
214e1eca JA |
299 | |
300 | td->ioprio |= *val << IOPRIO_CLASS_SHIFT; | |
ac684785 | 301 | td->ioprio_set = 1; |
214e1eca JA |
302 | return 0; |
303 | } | |
304 | ||
85bc833b | 305 | static int str_prio_cb(void *data, unsigned long long *val) |
214e1eca JA |
306 | { |
307 | struct thread_data *td = data; | |
308 | ||
309 | td->ioprio |= *val; | |
6cefbe33 JA |
310 | |
311 | /* | |
312 | * If no class is set, assume BE | |
313 | */ | |
314 | if ((td->ioprio >> IOPRIO_CLASS_SHIFT) == 0) | |
315 | td->ioprio |= IOPRIO_CLASS_BE << IOPRIO_CLASS_SHIFT; | |
316 | ||
ac684785 | 317 | td->ioprio_set = 1; |
214e1eca JA |
318 | return 0; |
319 | } | |
320 | #endif | |
321 | ||
322 | static int str_exitall_cb(void) | |
323 | { | |
324 | exitall_on_terminate = 1; | |
325 | return 0; | |
326 | } | |
327 | ||
214e1eca | 328 | #ifdef FIO_HAVE_CPU_AFFINITY |
85bc833b | 329 | static int str_cpumask_cb(void *data, unsigned long long *val) |
d2e268b0 JA |
330 | { |
331 | struct thread_data *td = data; | |
214e1eca | 332 | unsigned int i; |
b03daafb | 333 | long max_cpu; |
d2ce18b5 JA |
334 | int ret; |
335 | ||
336 | ret = fio_cpuset_init(&td->o.cpumask); | |
337 | if (ret < 0) { | |
338 | log_err("fio: cpuset_init failed\n"); | |
339 | td_verror(td, ret, "fio_cpuset_init"); | |
340 | return 1; | |
341 | } | |
214e1eca | 342 | |
c00a2289 | 343 | max_cpu = cpus_online(); |
214e1eca | 344 | |
62a7273d JA |
345 | for (i = 0; i < sizeof(int) * 8; i++) { |
346 | if ((1 << i) & *val) { | |
b03daafb JA |
347 | if (i > max_cpu) { |
348 | log_err("fio: CPU %d too large (max=%ld)\n", i, | |
349 | max_cpu); | |
350 | return 1; | |
351 | } | |
62a7273d | 352 | dprint(FD_PARSE, "set cpu allowed %d\n", i); |
6d459ee7 | 353 | fio_cpu_set(&td->o.cpumask, i); |
62a7273d JA |
354 | } |
355 | } | |
d2e268b0 JA |
356 | |
357 | td->o.cpumask_set = 1; | |
358 | return 0; | |
214e1eca JA |
359 | } |
360 | ||
e8462bd8 JA |
361 | static int set_cpus_allowed(struct thread_data *td, os_cpu_mask_t *mask, |
362 | const char *input) | |
214e1eca | 363 | { |
d2e268b0 | 364 | char *cpu, *str, *p; |
b03daafb | 365 | long max_cpu; |
19608d6c | 366 | int ret = 0; |
d2e268b0 | 367 | |
e8462bd8 | 368 | ret = fio_cpuset_init(mask); |
d2ce18b5 JA |
369 | if (ret < 0) { |
370 | log_err("fio: cpuset_init failed\n"); | |
371 | td_verror(td, ret, "fio_cpuset_init"); | |
372 | return 1; | |
373 | } | |
d2e268b0 JA |
374 | |
375 | p = str = strdup(input); | |
214e1eca | 376 | |
d2e268b0 JA |
377 | strip_blank_front(&str); |
378 | strip_blank_end(str); | |
379 | ||
c00a2289 | 380 | max_cpu = cpus_online(); |
b03daafb | 381 | |
d2e268b0 | 382 | while ((cpu = strsep(&str, ",")) != NULL) { |
62a7273d JA |
383 | char *str2, *cpu2; |
384 | int icpu, icpu2; | |
385 | ||
d2e268b0 JA |
386 | if (!strlen(cpu)) |
387 | break; | |
62a7273d JA |
388 | |
389 | str2 = cpu; | |
390 | icpu2 = -1; | |
391 | while ((cpu2 = strsep(&str2, "-")) != NULL) { | |
392 | if (!strlen(cpu2)) | |
393 | break; | |
394 | ||
395 | icpu2 = atoi(cpu2); | |
396 | } | |
397 | ||
398 | icpu = atoi(cpu); | |
399 | if (icpu2 == -1) | |
400 | icpu2 = icpu; | |
401 | while (icpu <= icpu2) { | |
6d459ee7 | 402 | if (icpu >= FIO_MAX_CPUS) { |
19608d6c | 403 | log_err("fio: your OS only supports up to" |
6d459ee7 | 404 | " %d CPUs\n", (int) FIO_MAX_CPUS); |
19608d6c JA |
405 | ret = 1; |
406 | break; | |
407 | } | |
b03daafb JA |
408 | if (icpu > max_cpu) { |
409 | log_err("fio: CPU %d too large (max=%ld)\n", | |
410 | icpu, max_cpu); | |
411 | ret = 1; | |
412 | break; | |
413 | } | |
0b9d69ec | 414 | |
62a7273d | 415 | dprint(FD_PARSE, "set cpu allowed %d\n", icpu); |
e8462bd8 | 416 | fio_cpu_set(mask, icpu); |
62a7273d JA |
417 | icpu++; |
418 | } | |
19608d6c JA |
419 | if (ret) |
420 | break; | |
d2e268b0 JA |
421 | } |
422 | ||
423 | free(p); | |
19608d6c JA |
424 | if (!ret) |
425 | td->o.cpumask_set = 1; | |
426 | return ret; | |
214e1eca | 427 | } |
e8462bd8 JA |
428 | |
429 | static int str_cpus_allowed_cb(void *data, const char *input) | |
430 | { | |
431 | struct thread_data *td = data; | |
432 | int ret; | |
433 | ||
434 | ret = set_cpus_allowed(td, &td->o.cpumask, input); | |
435 | if (!ret) | |
436 | td->o.cpumask_set = 1; | |
437 | ||
438 | return ret; | |
439 | } | |
440 | ||
441 | static int str_verify_cpus_allowed_cb(void *data, const char *input) | |
442 | { | |
443 | struct thread_data *td = data; | |
444 | int ret; | |
445 | ||
446 | ret = set_cpus_allowed(td, &td->o.verify_cpumask, input); | |
447 | if (!ret) | |
448 | td->o.verify_cpumask_set = 1; | |
449 | ||
450 | return ret; | |
451 | } | |
d2e268b0 | 452 | #endif |
214e1eca | 453 | |
0d29de83 JA |
454 | #ifdef FIO_HAVE_TRIM |
455 | static int str_verify_trim_cb(void *data, unsigned long long *val) | |
456 | { | |
457 | struct thread_data *td = data; | |
458 | ||
459 | td->o.trim_percentage = *val; | |
460 | return 0; | |
461 | } | |
462 | #endif | |
463 | ||
214e1eca JA |
464 | static int str_fst_cb(void *data, const char *str) |
465 | { | |
466 | struct thread_data *td = data; | |
467 | char *nr = get_opt_postfix(str); | |
468 | ||
469 | td->file_service_nr = 1; | |
182ec6ee | 470 | if (nr) { |
214e1eca | 471 | td->file_service_nr = atoi(nr); |
182ec6ee JA |
472 | free(nr); |
473 | } | |
214e1eca JA |
474 | |
475 | return 0; | |
476 | } | |
477 | ||
3ae06371 | 478 | #ifdef FIO_HAVE_SYNC_FILE_RANGE |
44f29692 JA |
479 | static int str_sfr_cb(void *data, const char *str) |
480 | { | |
481 | struct thread_data *td = data; | |
482 | char *nr = get_opt_postfix(str); | |
483 | ||
484 | td->sync_file_range_nr = 1; | |
485 | if (nr) { | |
486 | td->sync_file_range_nr = atoi(nr); | |
487 | free(nr); | |
488 | } | |
489 | ||
490 | return 0; | |
491 | } | |
3ae06371 | 492 | #endif |
44f29692 | 493 | |
921c766f JA |
494 | static int check_dir(struct thread_data *td, char *fname) |
495 | { | |
3f0ca9b9 | 496 | #if 0 |
921c766f | 497 | char file[PATH_MAX], *dir; |
bc838919 | 498 | int elen = 0; |
921c766f | 499 | |
bc838919 JA |
500 | if (td->o.directory) { |
501 | strcpy(file, td->o.directory); | |
fcef0b35 | 502 | strcat(file, "/"); |
bc838919 JA |
503 | elen = strlen(file); |
504 | } | |
505 | ||
fcef0b35 | 506 | sprintf(file + elen, "%s", fname); |
921c766f JA |
507 | dir = dirname(file); |
508 | ||
fcef0b35 JA |
509 | { |
510 | struct stat sb; | |
511 | /* | |
512 | * We can't do this on FIO_DISKLESSIO engines. The engine isn't loaded | |
513 | * yet, so we can't do this check right here... | |
514 | */ | |
921c766f JA |
515 | if (lstat(dir, &sb) < 0) { |
516 | int ret = errno; | |
517 | ||
518 | log_err("fio: %s is not a directory\n", dir); | |
519 | td_verror(td, ret, "lstat"); | |
520 | return 1; | |
521 | } | |
522 | ||
523 | if (!S_ISDIR(sb.st_mode)) { | |
524 | log_err("fio: %s is not a directory\n", dir); | |
525 | return 1; | |
526 | } | |
fcef0b35 JA |
527 | } |
528 | #endif | |
921c766f JA |
529 | |
530 | return 0; | |
531 | } | |
532 | ||
8e827d35 JA |
533 | /* |
534 | * Return next file in the string. Files are separated with ':'. If the ':' | |
535 | * is escaped with a '\', then that ':' is part of the filename and does not | |
536 | * indicate a new file. | |
537 | */ | |
538 | static char *get_next_file_name(char **ptr) | |
539 | { | |
540 | char *str = *ptr; | |
541 | char *p, *start; | |
542 | ||
543 | if (!str || !strlen(str)) | |
544 | return NULL; | |
545 | ||
546 | start = str; | |
547 | do { | |
548 | /* | |
549 | * No colon, we are done | |
550 | */ | |
551 | p = strchr(str, ':'); | |
552 | if (!p) { | |
553 | *ptr = NULL; | |
554 | break; | |
555 | } | |
556 | ||
557 | /* | |
558 | * We got a colon, but it's the first character. Skip and | |
559 | * continue | |
560 | */ | |
561 | if (p == start) { | |
562 | str = ++start; | |
563 | continue; | |
564 | } | |
565 | ||
566 | if (*(p - 1) != '\\') { | |
567 | *p = '\0'; | |
568 | *ptr = p + 1; | |
569 | break; | |
570 | } | |
571 | ||
572 | memmove(p - 1, p, strlen(p) + 1); | |
573 | str = p; | |
574 | } while (1); | |
575 | ||
576 | return start; | |
577 | } | |
578 | ||
214e1eca JA |
579 | static int str_filename_cb(void *data, const char *input) |
580 | { | |
581 | struct thread_data *td = data; | |
582 | char *fname, *str, *p; | |
583 | ||
584 | p = str = strdup(input); | |
585 | ||
586 | strip_blank_front(&str); | |
587 | strip_blank_end(str); | |
588 | ||
589 | if (!td->files_index) | |
2dc1bbeb | 590 | td->o.nr_files = 0; |
214e1eca | 591 | |
8e827d35 | 592 | while ((fname = get_next_file_name(&str)) != NULL) { |
214e1eca JA |
593 | if (!strlen(fname)) |
594 | break; | |
921c766f JA |
595 | if (check_dir(td, fname)) { |
596 | free(p); | |
597 | return 1; | |
598 | } | |
214e1eca | 599 | add_file(td, fname); |
2dc1bbeb | 600 | td->o.nr_files++; |
214e1eca JA |
601 | } |
602 | ||
603 | free(p); | |
604 | return 0; | |
605 | } | |
606 | ||
607 | static int str_directory_cb(void *data, const char fio_unused *str) | |
608 | { | |
609 | struct thread_data *td = data; | |
610 | struct stat sb; | |
611 | ||
2dc1bbeb | 612 | if (lstat(td->o.directory, &sb) < 0) { |
921c766f JA |
613 | int ret = errno; |
614 | ||
2dc1bbeb | 615 | log_err("fio: %s is not a directory\n", td->o.directory); |
921c766f | 616 | td_verror(td, ret, "lstat"); |
214e1eca JA |
617 | return 1; |
618 | } | |
619 | if (!S_ISDIR(sb.st_mode)) { | |
2dc1bbeb | 620 | log_err("fio: %s is not a directory\n", td->o.directory); |
214e1eca JA |
621 | return 1; |
622 | } | |
623 | ||
624 | return 0; | |
625 | } | |
626 | ||
627 | static int str_opendir_cb(void *data, const char fio_unused *str) | |
628 | { | |
629 | struct thread_data *td = data; | |
630 | ||
631 | if (!td->files_index) | |
2dc1bbeb | 632 | td->o.nr_files = 0; |
214e1eca | 633 | |
2dc1bbeb | 634 | return add_dir_files(td, td->o.opendir); |
214e1eca JA |
635 | } |
636 | ||
85bc833b | 637 | static int str_verify_offset_cb(void *data, unsigned long long *off) |
546a9142 SL |
638 | { |
639 | struct thread_data *td = data; | |
a59e170d | 640 | |
546a9142 | 641 | if (*off && *off < sizeof(struct verify_header)) { |
a59e170d | 642 | log_err("fio: verify_offset too small\n"); |
546a9142 SL |
643 | return 1; |
644 | } | |
a59e170d JA |
645 | |
646 | td->o.verify_offset = *off; | |
546a9142 SL |
647 | return 0; |
648 | } | |
649 | ||
0e92f873 | 650 | static int str_verify_pattern_cb(void *data, const char *input) |
90059d65 JA |
651 | { |
652 | struct thread_data *td = data; | |
0e92f873 RR |
653 | long off; |
654 | int i = 0, j = 0, len, k, base = 10; | |
655 | char* loc1, * loc2; | |
656 | ||
657 | loc1 = strstr(input, "0x"); | |
658 | loc2 = strstr(input, "0X"); | |
659 | if (loc1 || loc2) | |
660 | base = 16; | |
661 | off = strtol(input, NULL, base); | |
662 | if (off != LONG_MAX || errno != ERANGE) { | |
663 | while (off) { | |
664 | td->o.verify_pattern[i] = off & 0xff; | |
665 | off >>= 8; | |
666 | i++; | |
667 | } | |
668 | } else { | |
669 | len = strlen(input); | |
670 | k = len - 1; | |
671 | if (base == 16) { | |
672 | if (loc1) | |
673 | j = loc1 - input + 2; | |
674 | else | |
675 | j = loc2 - input + 2; | |
676 | } else | |
677 | return 1; | |
678 | if (len - j < MAX_PATTERN_SIZE * 2) { | |
679 | while (k >= j) { | |
680 | off = converthexchartoint(input[k--]); | |
681 | if (k >= j) | |
682 | off += (converthexchartoint(input[k--]) | |
683 | * 16); | |
684 | td->o.verify_pattern[i++] = (char) off; | |
685 | } | |
686 | } | |
687 | } | |
efcd9dcc SL |
688 | |
689 | /* | |
690 | * Fill the pattern all the way to the end. This greatly reduces | |
691 | * the number of memcpy's we have to do when verifying the IO. | |
692 | */ | |
693 | while (i > 1 && i * 2 <= MAX_PATTERN_SIZE) { | |
694 | memcpy(&td->o.verify_pattern[i], &td->o.verify_pattern[0], i); | |
695 | i *= 2; | |
696 | } | |
9a2a86d0 SL |
697 | if (i == 1) { |
698 | /* | |
699 | * The code in verify_io_u_pattern assumes a single byte pattern | |
700 | * fills the whole verify pattern buffer. | |
701 | */ | |
702 | memset(td->o.verify_pattern, td->o.verify_pattern[0], | |
703 | MAX_PATTERN_SIZE); | |
704 | } | |
efcd9dcc | 705 | |
0e92f873 | 706 | td->o.verify_pattern_bytes = i; |
efcd9dcc | 707 | |
92bf48d5 JA |
708 | /* |
709 | * VERIFY_META could already be set | |
710 | */ | |
711 | if (td->o.verify == VERIFY_NONE) | |
712 | td->o.verify = VERIFY_PATTERN; | |
efcd9dcc | 713 | |
90059d65 JA |
714 | return 0; |
715 | } | |
214e1eca | 716 | |
4d4e80f2 JA |
717 | static int str_lockfile_cb(void *data, const char *str) |
718 | { | |
719 | struct thread_data *td = data; | |
720 | char *nr = get_opt_postfix(str); | |
721 | ||
722 | td->o.lockfile_batch = 1; | |
182ec6ee | 723 | if (nr) { |
4d4e80f2 | 724 | td->o.lockfile_batch = atoi(nr); |
182ec6ee JA |
725 | free(nr); |
726 | } | |
4d4e80f2 JA |
727 | |
728 | return 0; | |
729 | } | |
730 | ||
e3cedca7 JA |
731 | static int str_write_bw_log_cb(void *data, const char *str) |
732 | { | |
733 | struct thread_data *td = data; | |
734 | ||
735 | if (str) | |
736 | td->o.bw_log_file = strdup(str); | |
737 | ||
738 | td->o.write_bw_log = 1; | |
739 | return 0; | |
740 | } | |
741 | ||
742 | static int str_write_lat_log_cb(void *data, const char *str) | |
743 | { | |
744 | struct thread_data *td = data; | |
745 | ||
746 | if (str) | |
747 | td->o.lat_log_file = strdup(str); | |
748 | ||
749 | td->o.write_lat_log = 1; | |
750 | return 0; | |
751 | } | |
752 | ||
c8eeb9df JA |
753 | static int str_write_iops_log_cb(void *data, const char *str) |
754 | { | |
755 | struct thread_data *td = data; | |
756 | ||
757 | if (str) | |
758 | td->o.iops_log_file = strdup(str); | |
759 | ||
760 | td->o.write_iops_log = 1; | |
761 | return 0; | |
762 | } | |
763 | ||
993bf48b JA |
764 | static int str_gtod_reduce_cb(void *data, int *il) |
765 | { | |
766 | struct thread_data *td = data; | |
767 | int val = *il; | |
768 | ||
02af0988 | 769 | td->o.disable_lat = !!val; |
993bf48b JA |
770 | td->o.disable_clat = !!val; |
771 | td->o.disable_slat = !!val; | |
772 | td->o.disable_bw = !!val; | |
0dc1bc03 | 773 | td->o.clat_percentiles = !val; |
993bf48b JA |
774 | if (val) |
775 | td->tv_cache_mask = 63; | |
776 | ||
777 | return 0; | |
778 | } | |
779 | ||
85bc833b | 780 | static int str_gtod_cpu_cb(void *data, long long *il) |
be4ecfdf JA |
781 | { |
782 | struct thread_data *td = data; | |
783 | int val = *il; | |
784 | ||
785 | td->o.gtod_cpu = val; | |
786 | td->o.gtod_offload = 1; | |
787 | return 0; | |
788 | } | |
789 | ||
7bb59102 JA |
790 | static int str_size_cb(void *data, unsigned long long *__val) |
791 | { | |
792 | struct thread_data *td = data; | |
793 | unsigned long long v = *__val; | |
794 | ||
795 | if (parse_is_percent(v)) { | |
796 | td->o.size = 0; | |
797 | td->o.size_percent = -1ULL - v; | |
798 | } else | |
799 | td->o.size = v; | |
800 | ||
801 | return 0; | |
802 | } | |
803 | ||
896cac2a JA |
804 | static int rw_verify(struct fio_option *o, void *data) |
805 | { | |
806 | struct thread_data *td = data; | |
807 | ||
808 | if (read_only && td_write(td)) { | |
809 | log_err("fio: job <%s> has write bit set, but fio is in" | |
810 | " read-only mode\n", td->o.name); | |
811 | return 1; | |
812 | } | |
813 | ||
814 | return 0; | |
815 | } | |
816 | ||
276ca4f7 | 817 | static int gtod_cpu_verify(struct fio_option *o, void *data) |
29d43ff9 | 818 | { |
276ca4f7 | 819 | #ifndef FIO_HAVE_CPU_AFFINITY |
29d43ff9 JA |
820 | struct thread_data *td = data; |
821 | ||
29d43ff9 JA |
822 | if (td->o.gtod_cpu) { |
823 | log_err("fio: platform must support CPU affinity for" | |
824 | "gettimeofday() offloading\n"); | |
825 | return 1; | |
826 | } | |
827 | #endif | |
828 | ||
829 | return 0; | |
830 | } | |
831 | ||
90fef2d1 JA |
832 | static int kb_base_verify(struct fio_option *o, void *data) |
833 | { | |
834 | struct thread_data *td = data; | |
835 | ||
836 | if (td->o.kb_base != 1024 && td->o.kb_base != 1000) { | |
837 | log_err("fio: kb_base set to nonsensical value: %u\n", | |
838 | td->o.kb_base); | |
839 | return 1; | |
840 | } | |
841 | ||
842 | return 0; | |
843 | } | |
844 | ||
9af4a244 JA |
845 | /* |
846 | * Option grouping | |
847 | */ | |
848 | static struct opt_group fio_opt_groups[] = { | |
849 | { | |
850 | .name = "Description", | |
851 | .mask = FIO_OPT_G_DESC, | |
852 | }, | |
853 | { | |
854 | .name = "File", | |
855 | .mask = FIO_OPT_G_FILE, | |
856 | }, | |
857 | { | |
858 | .name = "Misc", | |
859 | .mask = FIO_OPT_G_MISC, | |
860 | }, | |
861 | { | |
862 | .name = "IO (main)", | |
863 | .mask = FIO_OPT_G_IO, | |
864 | }, | |
865 | { | |
866 | .name = "IO direction", | |
867 | .mask = FIO_OPT_G_IO_DDIR, | |
868 | }, | |
869 | { | |
870 | .name = "IO buffer", | |
871 | .mask = FIO_OPT_G_IO_BUF, | |
872 | }, | |
e231bbe6 JA |
873 | { |
874 | .name = "IO engine", | |
875 | .mask = FIO_OPT_G_IO_ENG, | |
876 | }, | |
9af4a244 JA |
877 | { |
878 | .name = "Random", | |
879 | .mask = FIO_OPT_G_RAND, | |
880 | }, | |
881 | { | |
882 | .name = "OS", | |
883 | .mask = FIO_OPT_G_OS, | |
884 | }, | |
885 | { | |
886 | .name = "Memory", | |
887 | .mask = FIO_OPT_G_MEM, | |
888 | }, | |
889 | { | |
890 | .name = "Verify", | |
891 | .mask = FIO_OPT_G_VERIFY, | |
892 | }, | |
893 | { | |
894 | .name = "CPU", | |
895 | .mask = FIO_OPT_G_CPU, | |
896 | }, | |
897 | { | |
898 | .name = "Log", | |
899 | .mask = FIO_OPT_G_LOG, | |
900 | }, | |
901 | { | |
902 | .name = "Zone", | |
903 | .mask = FIO_OPT_G_ZONE, | |
904 | }, | |
905 | { | |
906 | .name = "Cache", | |
907 | .mask = FIO_OPT_G_CACHE, | |
908 | }, | |
909 | { | |
910 | .name = "Stat", | |
911 | .mask = FIO_OPT_G_STAT, | |
912 | }, | |
913 | { | |
914 | .name = "Error", | |
915 | .mask = FIO_OPT_G_ERR, | |
916 | }, | |
917 | { | |
918 | .name = "Job", | |
919 | .mask = FIO_OPT_G_JOB, | |
920 | }, | |
921 | { | |
922 | .name = NULL, | |
923 | }, | |
924 | }; | |
925 | ||
926 | struct opt_group *opt_group_from_mask(unsigned int *mask) | |
927 | { | |
928 | struct opt_group *og; | |
929 | int i; | |
930 | ||
931 | if (*mask == FIO_OPT_G_INVALID) | |
932 | return NULL; | |
933 | ||
934 | for (i = 0; fio_opt_groups[i].name; i++) { | |
935 | og = &fio_opt_groups[i]; | |
936 | ||
937 | if (*mask & og->mask) { | |
938 | *mask &= ~(og->mask); | |
939 | return og; | |
940 | } | |
941 | } | |
942 | ||
943 | return NULL; | |
944 | } | |
945 | ||
214e1eca JA |
946 | /* |
947 | * Map of job/command line options | |
948 | */ | |
9af4a244 | 949 | struct fio_option fio_options[FIO_MAX_OPTS] = { |
214e1eca JA |
950 | { |
951 | .name = "description", | |
952 | .type = FIO_OPT_STR_STORE, | |
953 | .off1 = td_var_offset(description), | |
954 | .help = "Text job description", | |
c9c63318 | 955 | .category = FIO_OPT_G_DESC, |
214e1eca JA |
956 | }, |
957 | { | |
958 | .name = "name", | |
959 | .type = FIO_OPT_STR_STORE, | |
960 | .off1 = td_var_offset(name), | |
961 | .help = "Name of this job", | |
c9c63318 | 962 | .category = FIO_OPT_G_DESC, |
214e1eca JA |
963 | }, |
964 | { | |
965 | .name = "directory", | |
966 | .type = FIO_OPT_STR_STORE, | |
967 | .off1 = td_var_offset(directory), | |
968 | .cb = str_directory_cb, | |
969 | .help = "Directory to store files in", | |
c9c63318 | 970 | .category = FIO_OPT_G_FILE, |
214e1eca JA |
971 | }, |
972 | { | |
973 | .name = "filename", | |
974 | .type = FIO_OPT_STR_STORE, | |
975 | .off1 = td_var_offset(filename), | |
976 | .cb = str_filename_cb, | |
f0d524b0 | 977 | .prio = -1, /* must come after "directory" */ |
214e1eca | 978 | .help = "File(s) to use for the workload", |
c9c63318 | 979 | .category = FIO_OPT_G_FILE, |
214e1eca | 980 | }, |
90fef2d1 JA |
981 | { |
982 | .name = "kb_base", | |
983 | .type = FIO_OPT_INT, | |
984 | .off1 = td_var_offset(kb_base), | |
90fef2d1 | 985 | .verify = kb_base_verify, |
a639f0bb | 986 | .prio = 1, |
90fef2d1 | 987 | .def = "1024", |
a639f0bb | 988 | .help = "How many bytes per KB for reporting (1000 or 1024)", |
c9c63318 | 989 | .category = FIO_OPT_G_MISC, |
90fef2d1 | 990 | }, |
29c1349f JA |
991 | { |
992 | .name = "lockfile", | |
4d4e80f2 JA |
993 | .type = FIO_OPT_STR, |
994 | .cb = str_lockfile_cb, | |
995 | .off1 = td_var_offset(file_lock_mode), | |
29c1349f JA |
996 | .help = "Lock file when doing IO to it", |
997 | .parent = "filename", | |
4d4e80f2 | 998 | .def = "none", |
c9c63318 | 999 | .category = FIO_OPT_G_FILE, |
4d4e80f2 JA |
1000 | .posval = { |
1001 | { .ival = "none", | |
1002 | .oval = FILE_LOCK_NONE, | |
1003 | .help = "No file locking", | |
1004 | }, | |
1005 | { .ival = "exclusive", | |
1006 | .oval = FILE_LOCK_EXCLUSIVE, | |
1007 | .help = "Exclusive file lock", | |
1008 | }, | |
1009 | { | |
1010 | .ival = "readwrite", | |
1011 | .oval = FILE_LOCK_READWRITE, | |
1012 | .help = "Read vs write lock", | |
1013 | }, | |
1014 | }, | |
29c1349f | 1015 | }, |
214e1eca JA |
1016 | { |
1017 | .name = "opendir", | |
1018 | .type = FIO_OPT_STR_STORE, | |
1019 | .off1 = td_var_offset(opendir), | |
1020 | .cb = str_opendir_cb, | |
1021 | .help = "Recursively add files from this directory and down", | |
c9c63318 | 1022 | .category = FIO_OPT_G_FILE, |
214e1eca JA |
1023 | }, |
1024 | { | |
1025 | .name = "rw", | |
d3aad8f2 | 1026 | .alias = "readwrite", |
214e1eca | 1027 | .type = FIO_OPT_STR, |
211097b2 | 1028 | .cb = str_rw_cb, |
214e1eca JA |
1029 | .off1 = td_var_offset(td_ddir), |
1030 | .help = "IO direction", | |
1031 | .def = "read", | |
896cac2a | 1032 | .verify = rw_verify, |
c9c63318 | 1033 | .category = FIO_OPT_G_IO_DDIR, |
214e1eca JA |
1034 | .posval = { |
1035 | { .ival = "read", | |
1036 | .oval = TD_DDIR_READ, | |
1037 | .help = "Sequential read", | |
1038 | }, | |
1039 | { .ival = "write", | |
1040 | .oval = TD_DDIR_WRITE, | |
1041 | .help = "Sequential write", | |
1042 | }, | |
1043 | { .ival = "randread", | |
1044 | .oval = TD_DDIR_RANDREAD, | |
1045 | .help = "Random read", | |
1046 | }, | |
1047 | { .ival = "randwrite", | |
1048 | .oval = TD_DDIR_RANDWRITE, | |
1049 | .help = "Random write", | |
1050 | }, | |
1051 | { .ival = "rw", | |
1052 | .oval = TD_DDIR_RW, | |
1053 | .help = "Sequential read and write mix", | |
1054 | }, | |
1055 | { .ival = "randrw", | |
1056 | .oval = TD_DDIR_RANDRW, | |
1057 | .help = "Random read and write mix" | |
1058 | }, | |
1059 | }, | |
1060 | }, | |
38dad62d JA |
1061 | { |
1062 | .name = "rw_sequencer", | |
1063 | .type = FIO_OPT_STR, | |
1064 | .off1 = td_var_offset(rw_seq), | |
1065 | .help = "IO offset generator modifier", | |
1066 | .def = "sequential", | |
c9c63318 | 1067 | .category = FIO_OPT_G_IO_DDIR, |
38dad62d JA |
1068 | .posval = { |
1069 | { .ival = "sequential", | |
1070 | .oval = RW_SEQ_SEQ, | |
1071 | .help = "Generate sequential offsets", | |
1072 | }, | |
1073 | { .ival = "identical", | |
1074 | .oval = RW_SEQ_IDENT, | |
1075 | .help = "Generate identical offsets", | |
1076 | }, | |
1077 | }, | |
1078 | }, | |
1079 | ||
214e1eca JA |
1080 | { |
1081 | .name = "ioengine", | |
1082 | .type = FIO_OPT_STR_STORE, | |
1083 | .off1 = td_var_offset(ioengine), | |
1084 | .help = "IO engine to use", | |
58483fa4 | 1085 | .def = FIO_PREFERRED_ENGINE, |
c9c63318 | 1086 | .category = FIO_OPT_G_IO, |
214e1eca JA |
1087 | .posval = { |
1088 | { .ival = "sync", | |
1089 | .help = "Use read/write", | |
1090 | }, | |
a31041ea | 1091 | { .ival = "psync", |
1092 | .help = "Use pread/pwrite", | |
1093 | }, | |
1d2af02a | 1094 | { .ival = "vsync", |
03e20d68 | 1095 | .help = "Use readv/writev", |
1d2af02a | 1096 | }, |
214e1eca JA |
1097 | #ifdef FIO_HAVE_LIBAIO |
1098 | { .ival = "libaio", | |
1099 | .help = "Linux native asynchronous IO", | |
1100 | }, | |
1101 | #endif | |
1102 | #ifdef FIO_HAVE_POSIXAIO | |
1103 | { .ival = "posixaio", | |
1104 | .help = "POSIX asynchronous IO", | |
1105 | }, | |
417f0068 JA |
1106 | #endif |
1107 | #ifdef FIO_HAVE_SOLARISAIO | |
1108 | { .ival = "solarisaio", | |
1109 | .help = "Solaris native asynchronous IO", | |
1110 | }, | |
214e1eca | 1111 | #endif |
03e20d68 BC |
1112 | #ifdef FIO_HAVE_WINDOWSAIO |
1113 | { .ival = "windowsaio", | |
3be80071 | 1114 | .help = "Windows native asynchronous IO" |
de890a1e | 1115 | }, |
3be80071 | 1116 | #endif |
214e1eca | 1117 | { .ival = "mmap", |
03e20d68 | 1118 | .help = "Memory mapped IO" |
214e1eca JA |
1119 | }, |
1120 | #ifdef FIO_HAVE_SPLICE | |
1121 | { .ival = "splice", | |
1122 | .help = "splice/vmsplice based IO", | |
1123 | }, | |
9cce02e8 JA |
1124 | { .ival = "netsplice", |
1125 | .help = "splice/vmsplice to/from the network", | |
1126 | }, | |
214e1eca JA |
1127 | #endif |
1128 | #ifdef FIO_HAVE_SGIO | |
1129 | { .ival = "sg", | |
1130 | .help = "SCSI generic v3 IO", | |
1131 | }, | |
1132 | #endif | |
1133 | { .ival = "null", | |
1134 | .help = "Testing engine (no data transfer)", | |
1135 | }, | |
1136 | { .ival = "net", | |
1137 | .help = "Network IO", | |
1138 | }, | |
1139 | #ifdef FIO_HAVE_SYSLET | |
1140 | { .ival = "syslet-rw", | |
1141 | .help = "syslet enabled async pread/pwrite IO", | |
1142 | }, | |
1143 | #endif | |
1144 | { .ival = "cpuio", | |
03e20d68 | 1145 | .help = "CPU cycle burner engine", |
214e1eca | 1146 | }, |
b8c82a46 JA |
1147 | #ifdef FIO_HAVE_GUASI |
1148 | { .ival = "guasi", | |
1149 | .help = "GUASI IO engine", | |
1150 | }, | |
79a43187 JA |
1151 | #endif |
1152 | #ifdef FIO_HAVE_BINJECT | |
1153 | { .ival = "binject", | |
1154 | .help = "binject direct inject block engine", | |
1155 | }, | |
21b8aee8 | 1156 | #endif |
1157 | #ifdef FIO_HAVE_RDMA | |
1158 | { .ival = "rdma", | |
1159 | .help = "RDMA IO engine", | |
1160 | }, | |
b8c82a46 | 1161 | #endif |
214e1eca JA |
1162 | { .ival = "external", |
1163 | .help = "Load external engine (append name)", | |
1164 | }, | |
1165 | }, | |
1166 | }, | |
1167 | { | |
1168 | .name = "iodepth", | |
1169 | .type = FIO_OPT_INT, | |
1170 | .off1 = td_var_offset(iodepth), | |
03e20d68 | 1171 | .help = "Number of IO buffers to keep in flight", |
757aff4f | 1172 | .minval = 1, |
214e1eca | 1173 | .def = "1", |
c9c63318 | 1174 | .category = FIO_OPT_G_IO, |
214e1eca JA |
1175 | }, |
1176 | { | |
1177 | .name = "iodepth_batch", | |
4950421a | 1178 | .alias = "iodepth_batch_submit", |
214e1eca JA |
1179 | .type = FIO_OPT_INT, |
1180 | .off1 = td_var_offset(iodepth_batch), | |
d65db441 | 1181 | .help = "Number of IO buffers to submit in one go", |
afdf9352 | 1182 | .parent = "iodepth", |
a2e6f8ac JA |
1183 | .minval = 1, |
1184 | .def = "1", | |
c9c63318 | 1185 | .category = FIO_OPT_G_IO, |
4950421a JA |
1186 | }, |
1187 | { | |
1188 | .name = "iodepth_batch_complete", | |
1189 | .type = FIO_OPT_INT, | |
1190 | .off1 = td_var_offset(iodepth_batch_complete), | |
d65db441 | 1191 | .help = "Number of IO buffers to retrieve in one go", |
4950421a JA |
1192 | .parent = "iodepth", |
1193 | .minval = 0, | |
1194 | .def = "1", | |
c9c63318 | 1195 | .category = FIO_OPT_G_IO, |
214e1eca JA |
1196 | }, |
1197 | { | |
1198 | .name = "iodepth_low", | |
1199 | .type = FIO_OPT_INT, | |
1200 | .off1 = td_var_offset(iodepth_low), | |
1201 | .help = "Low water mark for queuing depth", | |
afdf9352 | 1202 | .parent = "iodepth", |
c9c63318 | 1203 | .category = FIO_OPT_G_IO, |
214e1eca JA |
1204 | }, |
1205 | { | |
1206 | .name = "size", | |
1207 | .type = FIO_OPT_STR_VAL, | |
7bb59102 | 1208 | .cb = str_size_cb, |
214e1eca | 1209 | .help = "Total size of device or files", |
c9c63318 | 1210 | .category = FIO_OPT_G_IO, |
214e1eca | 1211 | }, |
aa31f1f1 SL |
1212 | { |
1213 | .name = "fill_device", | |
74586c1e | 1214 | .alias = "fill_fs", |
aa31f1f1 SL |
1215 | .type = FIO_OPT_BOOL, |
1216 | .off1 = td_var_offset(fill_device), | |
1217 | .help = "Write until an ENOSPC error occurs", | |
1218 | .def = "0", | |
c9c63318 | 1219 | .category = FIO_OPT_G_IO, |
aa31f1f1 | 1220 | }, |
214e1eca JA |
1221 | { |
1222 | .name = "filesize", | |
1223 | .type = FIO_OPT_STR_VAL, | |
1224 | .off1 = td_var_offset(file_size_low), | |
1225 | .off2 = td_var_offset(file_size_high), | |
c3edbdba | 1226 | .minval = 1, |
214e1eca | 1227 | .help = "Size of individual files", |
c9c63318 | 1228 | .category = FIO_OPT_G_IO | FIO_OPT_G_FILE, |
214e1eca | 1229 | }, |
67a1000f JA |
1230 | { |
1231 | .name = "offset", | |
1232 | .alias = "fileoffset", | |
1233 | .type = FIO_OPT_STR_VAL, | |
1234 | .off1 = td_var_offset(start_offset), | |
1235 | .help = "Start IO from this offset", | |
1236 | .def = "0", | |
c9c63318 | 1237 | .category = FIO_OPT_G_IO, |
67a1000f | 1238 | }, |
2d7cd868 JA |
1239 | { |
1240 | .name = "offset_increment", | |
1241 | .type = FIO_OPT_STR_VAL, | |
1242 | .off1 = td_var_offset(offset_increment), | |
1243 | .help = "What is the increment from one offset to the next", | |
1244 | .parent = "offset", | |
1245 | .def = "0", | |
767a0a66 | 1246 | .category = FIO_OPT_G_IO, |
2d7cd868 | 1247 | }, |
214e1eca JA |
1248 | { |
1249 | .name = "bs", | |
d3aad8f2 | 1250 | .alias = "blocksize", |
e01b22b8 | 1251 | .type = FIO_OPT_INT, |
214e1eca JA |
1252 | .off1 = td_var_offset(bs[DDIR_READ]), |
1253 | .off2 = td_var_offset(bs[DDIR_WRITE]), | |
c3edbdba | 1254 | .minval = 1, |
214e1eca JA |
1255 | .help = "Block size unit", |
1256 | .def = "4k", | |
67a1000f | 1257 | .parent = "rw", |
c9c63318 | 1258 | .category = FIO_OPT_G_IO, |
214e1eca | 1259 | }, |
2b7a01d0 JA |
1260 | { |
1261 | .name = "ba", | |
1262 | .alias = "blockalign", | |
e01b22b8 | 1263 | .type = FIO_OPT_INT, |
2b7a01d0 JA |
1264 | .off1 = td_var_offset(ba[DDIR_READ]), |
1265 | .off2 = td_var_offset(ba[DDIR_WRITE]), | |
1266 | .minval = 1, | |
1267 | .help = "IO block offset alignment", | |
1268 | .parent = "rw", | |
c9c63318 | 1269 | .category = FIO_OPT_G_IO | FIO_OPT_G_IO_BUF, |
2b7a01d0 | 1270 | }, |
214e1eca JA |
1271 | { |
1272 | .name = "bsrange", | |
d3aad8f2 | 1273 | .alias = "blocksize_range", |
214e1eca JA |
1274 | .type = FIO_OPT_RANGE, |
1275 | .off1 = td_var_offset(min_bs[DDIR_READ]), | |
1276 | .off2 = td_var_offset(max_bs[DDIR_READ]), | |
1277 | .off3 = td_var_offset(min_bs[DDIR_WRITE]), | |
1278 | .off4 = td_var_offset(max_bs[DDIR_WRITE]), | |
c3edbdba | 1279 | .minval = 1, |
214e1eca | 1280 | .help = "Set block size range (in more detail than bs)", |
67a1000f | 1281 | .parent = "rw", |
c9c63318 | 1282 | .category = FIO_OPT_G_IO, |
214e1eca | 1283 | }, |
564ca972 JA |
1284 | { |
1285 | .name = "bssplit", | |
1286 | .type = FIO_OPT_STR, | |
1287 | .cb = str_bssplit_cb, | |
1288 | .help = "Set a specific mix of block sizes", | |
1289 | .parent = "rw", | |
c9c63318 | 1290 | .category = FIO_OPT_G_IO, |
564ca972 | 1291 | }, |
214e1eca JA |
1292 | { |
1293 | .name = "bs_unaligned", | |
d3aad8f2 | 1294 | .alias = "blocksize_unaligned", |
214e1eca JA |
1295 | .type = FIO_OPT_STR_SET, |
1296 | .off1 = td_var_offset(bs_unaligned), | |
1297 | .help = "Don't sector align IO buffer sizes", | |
67a1000f | 1298 | .parent = "rw", |
c9c63318 | 1299 | .category = FIO_OPT_G_IO, |
214e1eca JA |
1300 | }, |
1301 | { | |
1302 | .name = "randrepeat", | |
1303 | .type = FIO_OPT_BOOL, | |
1304 | .off1 = td_var_offset(rand_repeatable), | |
1305 | .help = "Use repeatable random IO pattern", | |
1306 | .def = "1", | |
67a1000f | 1307 | .parent = "rw", |
c9c63318 | 1308 | .category = FIO_OPT_G_IO | FIO_OPT_G_RAND, |
214e1eca | 1309 | }, |
2615cc4b JA |
1310 | { |
1311 | .name = "use_os_rand", | |
1312 | .type = FIO_OPT_BOOL, | |
1313 | .off1 = td_var_offset(use_os_rand), | |
1314 | .help = "Set to use OS random generator", | |
1315 | .def = "0", | |
1316 | .parent = "rw", | |
c9c63318 | 1317 | .category = FIO_OPT_G_RAND, |
2615cc4b | 1318 | }, |
214e1eca JA |
1319 | { |
1320 | .name = "norandommap", | |
1321 | .type = FIO_OPT_STR_SET, | |
1322 | .off1 = td_var_offset(norandommap), | |
1323 | .help = "Accept potential duplicate random blocks", | |
67a1000f | 1324 | .parent = "rw", |
c9c63318 | 1325 | .category = FIO_OPT_G_RAND, |
214e1eca | 1326 | }, |
2b386d25 JA |
1327 | { |
1328 | .name = "softrandommap", | |
1329 | .type = FIO_OPT_BOOL, | |
1330 | .off1 = td_var_offset(softrandommap), | |
f66ab3c8 | 1331 | .help = "Set norandommap if randommap allocation fails", |
2b386d25 JA |
1332 | .parent = "norandommap", |
1333 | .def = "0", | |
c9c63318 | 1334 | .category = FIO_OPT_G_RAND, |
2b386d25 | 1335 | }, |
214e1eca JA |
1336 | { |
1337 | .name = "nrfiles", | |
d7c8be03 | 1338 | .alias = "nr_files", |
214e1eca JA |
1339 | .type = FIO_OPT_INT, |
1340 | .off1 = td_var_offset(nr_files), | |
1341 | .help = "Split job workload between this number of files", | |
1342 | .def = "1", | |
c9c63318 | 1343 | .category = FIO_OPT_G_FILE, |
214e1eca JA |
1344 | }, |
1345 | { | |
1346 | .name = "openfiles", | |
1347 | .type = FIO_OPT_INT, | |
1348 | .off1 = td_var_offset(open_files), | |
1349 | .help = "Number of files to keep open at the same time", | |
c9c63318 | 1350 | .category = FIO_OPT_G_FILE, |
214e1eca JA |
1351 | }, |
1352 | { | |
1353 | .name = "file_service_type", | |
1354 | .type = FIO_OPT_STR, | |
1355 | .cb = str_fst_cb, | |
1356 | .off1 = td_var_offset(file_service_type), | |
1357 | .help = "How to select which file to service next", | |
1358 | .def = "roundrobin", | |
c9c63318 | 1359 | .category = FIO_OPT_G_FILE, |
214e1eca JA |
1360 | .posval = { |
1361 | { .ival = "random", | |
1362 | .oval = FIO_FSERVICE_RANDOM, | |
1363 | .help = "Choose a file at random", | |
1364 | }, | |
1365 | { .ival = "roundrobin", | |
1366 | .oval = FIO_FSERVICE_RR, | |
1367 | .help = "Round robin select files", | |
1368 | }, | |
a086c257 JA |
1369 | { .ival = "sequential", |
1370 | .oval = FIO_FSERVICE_SEQ, | |
1371 | .help = "Finish one file before moving to the next", | |
1372 | }, | |
214e1eca | 1373 | }, |
67a1000f JA |
1374 | .parent = "nrfiles", |
1375 | }, | |
7bc8c2cf JA |
1376 | #ifdef FIO_HAVE_FALLOCATE |
1377 | { | |
1378 | .name = "fallocate", | |
a596f047 EG |
1379 | .type = FIO_OPT_STR, |
1380 | .off1 = td_var_offset(fallocate_mode), | |
1381 | .help = "Whether pre-allocation is performed when laying out files", | |
1382 | .def = "posix", | |
c9c63318 | 1383 | .category = FIO_OPT_G_FILE, |
a596f047 EG |
1384 | .posval = { |
1385 | { .ival = "none", | |
1386 | .oval = FIO_FALLOCATE_NONE, | |
1387 | .help = "Do not pre-allocate space", | |
1388 | }, | |
1389 | { .ival = "posix", | |
1390 | .oval = FIO_FALLOCATE_POSIX, | |
1391 | .help = "Use posix_fallocate()", | |
1392 | }, | |
1393 | #ifdef FIO_HAVE_LINUX_FALLOCATE | |
1394 | { .ival = "keep", | |
1395 | .oval = FIO_FALLOCATE_KEEP_SIZE, | |
1396 | .help = "Use fallocate(..., FALLOC_FL_KEEP_SIZE, ...)", | |
1397 | }, | |
7bc8c2cf | 1398 | #endif |
a596f047 EG |
1399 | /* Compatibility with former boolean values */ |
1400 | { .ival = "0", | |
1401 | .oval = FIO_FALLOCATE_NONE, | |
1402 | .help = "Alias for 'none'", | |
1403 | }, | |
1404 | { .ival = "1", | |
1405 | .oval = FIO_FALLOCATE_POSIX, | |
1406 | .help = "Alias for 'posix'", | |
1407 | }, | |
1408 | }, | |
1409 | }, | |
1410 | #endif /* FIO_HAVE_FALLOCATE */ | |
67a1000f JA |
1411 | { |
1412 | .name = "fadvise_hint", | |
1413 | .type = FIO_OPT_BOOL, | |
1414 | .off1 = td_var_offset(fadvise_hint), | |
1415 | .help = "Use fadvise() to advise the kernel on IO pattern", | |
1416 | .def = "1", | |
c9c63318 | 1417 | .category = FIO_OPT_G_FILE, |
214e1eca JA |
1418 | }, |
1419 | { | |
1420 | .name = "fsync", | |
1421 | .type = FIO_OPT_INT, | |
1422 | .off1 = td_var_offset(fsync_blocks), | |
1423 | .help = "Issue fsync for writes every given number of blocks", | |
1424 | .def = "0", | |
c9c63318 | 1425 | .category = FIO_OPT_G_FILE, |
214e1eca | 1426 | }, |
5f9099ea JA |
1427 | { |
1428 | .name = "fdatasync", | |
1429 | .type = FIO_OPT_INT, | |
1430 | .off1 = td_var_offset(fdatasync_blocks), | |
1431 | .help = "Issue fdatasync for writes every given number of blocks", | |
1432 | .def = "0", | |
c9c63318 | 1433 | .category = FIO_OPT_G_FILE, |
5f9099ea | 1434 | }, |
1ef2b6be JA |
1435 | { |
1436 | .name = "write_barrier", | |
1437 | .type = FIO_OPT_INT, | |
1438 | .off1 = td_var_offset(barrier_blocks), | |
1439 | .help = "Make every Nth write a barrier write", | |
1440 | .def = "0", | |
c9c63318 | 1441 | .category = FIO_OPT_G_IO, |
1ef2b6be | 1442 | }, |
44f29692 JA |
1443 | #ifdef FIO_HAVE_SYNC_FILE_RANGE |
1444 | { | |
1445 | .name = "sync_file_range", | |
1446 | .posval = { | |
1447 | { .ival = "wait_before", | |
1448 | .oval = SYNC_FILE_RANGE_WAIT_BEFORE, | |
1449 | .help = "SYNC_FILE_RANGE_WAIT_BEFORE", | |
3843deb3 | 1450 | .or = 1, |
44f29692 JA |
1451 | }, |
1452 | { .ival = "write", | |
1453 | .oval = SYNC_FILE_RANGE_WRITE, | |
1454 | .help = "SYNC_FILE_RANGE_WRITE", | |
3843deb3 | 1455 | .or = 1, |
44f29692 JA |
1456 | }, |
1457 | { | |
1458 | .ival = "wait_after", | |
1459 | .oval = SYNC_FILE_RANGE_WAIT_AFTER, | |
1460 | .help = "SYNC_FILE_RANGE_WAIT_AFTER", | |
3843deb3 | 1461 | .or = 1, |
44f29692 JA |
1462 | }, |
1463 | }, | |
3843deb3 | 1464 | .type = FIO_OPT_STR_MULTI, |
44f29692 JA |
1465 | .cb = str_sfr_cb, |
1466 | .off1 = td_var_offset(sync_file_range), | |
1467 | .help = "Use sync_file_range()", | |
c9c63318 | 1468 | .category = FIO_OPT_G_FILE, |
44f29692 JA |
1469 | }, |
1470 | #endif | |
214e1eca JA |
1471 | { |
1472 | .name = "direct", | |
1473 | .type = FIO_OPT_BOOL, | |
1474 | .off1 = td_var_offset(odirect), | |
1475 | .help = "Use O_DIRECT IO (negates buffered)", | |
1476 | .def = "0", | |
c9c63318 | 1477 | .category = FIO_OPT_G_IO, |
214e1eca JA |
1478 | }, |
1479 | { | |
1480 | .name = "buffered", | |
1481 | .type = FIO_OPT_BOOL, | |
1482 | .off1 = td_var_offset(odirect), | |
1483 | .neg = 1, | |
1484 | .help = "Use buffered IO (negates direct)", | |
1485 | .def = "1", | |
c9c63318 | 1486 | .category = FIO_OPT_G_IO, |
214e1eca JA |
1487 | }, |
1488 | { | |
1489 | .name = "overwrite", | |
1490 | .type = FIO_OPT_BOOL, | |
1491 | .off1 = td_var_offset(overwrite), | |
1492 | .help = "When writing, set whether to overwrite current data", | |
1493 | .def = "0", | |
c9c63318 | 1494 | .category = FIO_OPT_G_IO | FIO_OPT_G_FILE, |
214e1eca JA |
1495 | }, |
1496 | { | |
1497 | .name = "loops", | |
1498 | .type = FIO_OPT_INT, | |
1499 | .off1 = td_var_offset(loops), | |
1500 | .help = "Number of times to run the job", | |
1501 | .def = "1", | |
c9c63318 | 1502 | .category = FIO_OPT_G_MISC, |
214e1eca JA |
1503 | }, |
1504 | { | |
1505 | .name = "numjobs", | |
1506 | .type = FIO_OPT_INT, | |
1507 | .off1 = td_var_offset(numjobs), | |
1508 | .help = "Duplicate this job this many times", | |
1509 | .def = "1", | |
c9c63318 | 1510 | .category = FIO_OPT_G_MISC, |
214e1eca JA |
1511 | }, |
1512 | { | |
1513 | .name = "startdelay", | |
a5737c93 | 1514 | .type = FIO_OPT_STR_VAL_TIME, |
214e1eca JA |
1515 | .off1 = td_var_offset(start_delay), |
1516 | .help = "Only start job when this period has passed", | |
1517 | .def = "0", | |
c9c63318 | 1518 | .category = FIO_OPT_G_MISC, |
214e1eca JA |
1519 | }, |
1520 | { | |
1521 | .name = "runtime", | |
1522 | .alias = "timeout", | |
1523 | .type = FIO_OPT_STR_VAL_TIME, | |
1524 | .off1 = td_var_offset(timeout), | |
1525 | .help = "Stop workload when this amount of time has passed", | |
1526 | .def = "0", | |
c9c63318 | 1527 | .category = FIO_OPT_G_MISC, |
214e1eca | 1528 | }, |
cf4464ca JA |
1529 | { |
1530 | .name = "time_based", | |
1531 | .type = FIO_OPT_STR_SET, | |
1532 | .off1 = td_var_offset(time_based), | |
1533 | .help = "Keep running until runtime/timeout is met", | |
c9c63318 | 1534 | .category = FIO_OPT_G_MISC, |
cf4464ca | 1535 | }, |
721938ae JA |
1536 | { |
1537 | .name = "ramp_time", | |
1538 | .type = FIO_OPT_STR_VAL_TIME, | |
1539 | .off1 = td_var_offset(ramp_time), | |
1540 | .help = "Ramp up time before measuring performance", | |
c9c63318 | 1541 | .category = FIO_OPT_G_MISC, |
721938ae | 1542 | }, |
c223da83 JA |
1543 | { |
1544 | .name = "clocksource", | |
1545 | .type = FIO_OPT_STR, | |
1546 | .cb = fio_clock_source_cb, | |
1547 | .off1 = td_var_offset(clocksource), | |
1548 | .help = "What type of timing source to use", | |
c9c63318 | 1549 | .category = FIO_OPT_G_OS, |
c223da83 JA |
1550 | .posval = { |
1551 | { .ival = "gettimeofday", | |
1552 | .oval = CS_GTOD, | |
1553 | .help = "Use gettimeofday(2) for timing", | |
1554 | }, | |
1555 | { .ival = "clock_gettime", | |
1556 | .oval = CS_CGETTIME, | |
1557 | .help = "Use clock_gettime(2) for timing", | |
1558 | }, | |
1559 | #ifdef ARCH_HAVE_CPU_CLOCK | |
1560 | { .ival = "cpu", | |
1561 | .oval = CS_CPUCLOCK, | |
1562 | .help = "Use CPU private clock", | |
1563 | }, | |
1564 | #endif | |
1565 | }, | |
1566 | }, | |
214e1eca JA |
1567 | { |
1568 | .name = "mem", | |
d3aad8f2 | 1569 | .alias = "iomem", |
214e1eca JA |
1570 | .type = FIO_OPT_STR, |
1571 | .cb = str_mem_cb, | |
1572 | .off1 = td_var_offset(mem_type), | |
1573 | .help = "Backing type for IO buffers", | |
1574 | .def = "malloc", | |
c9c63318 | 1575 | .category = FIO_OPT_G_IO_BUF | FIO_OPT_G_MEM, |
214e1eca JA |
1576 | .posval = { |
1577 | { .ival = "malloc", | |
1578 | .oval = MEM_MALLOC, | |
1579 | .help = "Use malloc(3) for IO buffers", | |
1580 | }, | |
37c8cdfe JA |
1581 | { .ival = "shm", |
1582 | .oval = MEM_SHM, | |
1583 | .help = "Use shared memory segments for IO buffers", | |
1584 | }, | |
214e1eca JA |
1585 | #ifdef FIO_HAVE_HUGETLB |
1586 | { .ival = "shmhuge", | |
1587 | .oval = MEM_SHMHUGE, | |
1588 | .help = "Like shm, but use huge pages", | |
1589 | }, | |
b370e46a | 1590 | #endif |
37c8cdfe JA |
1591 | { .ival = "mmap", |
1592 | .oval = MEM_MMAP, | |
1593 | .help = "Use mmap(2) (file or anon) for IO buffers", | |
1594 | }, | |
214e1eca JA |
1595 | #ifdef FIO_HAVE_HUGETLB |
1596 | { .ival = "mmaphuge", | |
1597 | .oval = MEM_MMAPHUGE, | |
1598 | .help = "Like mmap, but use huge pages", | |
1599 | }, | |
1600 | #endif | |
1601 | }, | |
1602 | }, | |
d529ee19 JA |
1603 | { |
1604 | .name = "iomem_align", | |
1605 | .alias = "mem_align", | |
1606 | .type = FIO_OPT_INT, | |
1607 | .off1 = td_var_offset(mem_align), | |
1608 | .minval = 0, | |
1609 | .help = "IO memory buffer offset alignment", | |
1610 | .def = "0", | |
1611 | .parent = "iomem", | |
c9c63318 | 1612 | .category = FIO_OPT_G_IO_BUF | FIO_OPT_G_MEM, |
d529ee19 | 1613 | }, |
214e1eca JA |
1614 | { |
1615 | .name = "verify", | |
1616 | .type = FIO_OPT_STR, | |
1617 | .off1 = td_var_offset(verify), | |
1618 | .help = "Verify data written", | |
5d7c5d34 | 1619 | .cb = str_verify_cb, |
214e1eca | 1620 | .def = "0", |
c9c63318 | 1621 | .category = FIO_OPT_G_IO | FIO_OPT_G_VERIFY, |
214e1eca JA |
1622 | .posval = { |
1623 | { .ival = "0", | |
1624 | .oval = VERIFY_NONE, | |
1625 | .help = "Don't do IO verification", | |
1626 | }, | |
fcca4b58 JA |
1627 | { .ival = "md5", |
1628 | .oval = VERIFY_MD5, | |
1629 | .help = "Use md5 checksums for verification", | |
1630 | }, | |
d77a7af3 JA |
1631 | { .ival = "crc64", |
1632 | .oval = VERIFY_CRC64, | |
1633 | .help = "Use crc64 checksums for verification", | |
1634 | }, | |
214e1eca JA |
1635 | { .ival = "crc32", |
1636 | .oval = VERIFY_CRC32, | |
1637 | .help = "Use crc32 checksums for verification", | |
1638 | }, | |
af497e6a | 1639 | { .ival = "crc32c-intel", |
e3aaafc4 JA |
1640 | .oval = VERIFY_CRC32C, |
1641 | .help = "Use crc32c checksums for verification (hw assisted, if available)", | |
af497e6a | 1642 | }, |
bac39e0e JA |
1643 | { .ival = "crc32c", |
1644 | .oval = VERIFY_CRC32C, | |
e3aaafc4 | 1645 | .help = "Use crc32c checksums for verification (hw assisted, if available)", |
bac39e0e | 1646 | }, |
969f7ed3 JA |
1647 | { .ival = "crc16", |
1648 | .oval = VERIFY_CRC16, | |
1649 | .help = "Use crc16 checksums for verification", | |
1650 | }, | |
1e154bdb JA |
1651 | { .ival = "crc7", |
1652 | .oval = VERIFY_CRC7, | |
1653 | .help = "Use crc7 checksums for verification", | |
1654 | }, | |
7c353ceb JA |
1655 | { .ival = "sha1", |
1656 | .oval = VERIFY_SHA1, | |
1657 | .help = "Use sha1 checksums for verification", | |
1658 | }, | |
cd14cc10 JA |
1659 | { .ival = "sha256", |
1660 | .oval = VERIFY_SHA256, | |
1661 | .help = "Use sha256 checksums for verification", | |
1662 | }, | |
1663 | { .ival = "sha512", | |
1664 | .oval = VERIFY_SHA512, | |
1665 | .help = "Use sha512 checksums for verification", | |
1666 | }, | |
7437ee87 SL |
1667 | { .ival = "meta", |
1668 | .oval = VERIFY_META, | |
1669 | .help = "Use io information", | |
1670 | }, | |
36690c9b JA |
1671 | { |
1672 | .ival = "null", | |
1673 | .oval = VERIFY_NULL, | |
1674 | .help = "Pretend to verify", | |
1675 | }, | |
214e1eca JA |
1676 | }, |
1677 | }, | |
005c565a JA |
1678 | { |
1679 | .name = "do_verify", | |
68e1f29a | 1680 | .type = FIO_OPT_BOOL, |
005c565a JA |
1681 | .off1 = td_var_offset(do_verify), |
1682 | .help = "Run verification stage after write", | |
1683 | .def = "1", | |
1684 | .parent = "verify", | |
c9c63318 | 1685 | .category = FIO_OPT_G_IO | FIO_OPT_G_VERIFY, |
005c565a | 1686 | }, |
160b966d JA |
1687 | { |
1688 | .name = "verifysort", | |
1689 | .type = FIO_OPT_BOOL, | |
1690 | .off1 = td_var_offset(verifysort), | |
1691 | .help = "Sort written verify blocks for read back", | |
1692 | .def = "1", | |
c83f2df1 | 1693 | .parent = "verify", |
c9c63318 | 1694 | .category = FIO_OPT_G_IO | FIO_OPT_G_VERIFY, |
160b966d | 1695 | }, |
3f9f4e26 | 1696 | { |
a59e170d | 1697 | .name = "verify_interval", |
e01b22b8 | 1698 | .type = FIO_OPT_INT, |
a59e170d | 1699 | .off1 = td_var_offset(verify_interval), |
819a9680 | 1700 | .minval = 2 * sizeof(struct verify_header), |
a59e170d | 1701 | .help = "Store verify buffer header every N bytes", |
afdf9352 | 1702 | .parent = "verify", |
c9c63318 | 1703 | .category = FIO_OPT_G_IO | FIO_OPT_G_VERIFY, |
3f9f4e26 | 1704 | }, |
546a9142 | 1705 | { |
a59e170d | 1706 | .name = "verify_offset", |
e01b22b8 | 1707 | .type = FIO_OPT_INT, |
a59e170d | 1708 | .help = "Offset verify header location by N bytes", |
546a9142 | 1709 | .def = "0", |
5ec10eaa | 1710 | .cb = str_verify_offset_cb, |
afdf9352 | 1711 | .parent = "verify", |
c9c63318 | 1712 | .category = FIO_OPT_G_IO | FIO_OPT_G_VERIFY, |
546a9142 | 1713 | }, |
e28218f3 SL |
1714 | { |
1715 | .name = "verify_pattern", | |
0e92f873 | 1716 | .type = FIO_OPT_STR, |
e28218f3 SL |
1717 | .cb = str_verify_pattern_cb, |
1718 | .help = "Fill pattern for IO buffers", | |
1719 | .parent = "verify", | |
c9c63318 | 1720 | .category = FIO_OPT_G_IO | FIO_OPT_G_VERIFY, |
e28218f3 | 1721 | }, |
a12a3b4d JA |
1722 | { |
1723 | .name = "verify_fatal", | |
68e1f29a | 1724 | .type = FIO_OPT_BOOL, |
a12a3b4d JA |
1725 | .off1 = td_var_offset(verify_fatal), |
1726 | .def = "0", | |
1727 | .help = "Exit on a single verify failure, don't continue", | |
1728 | .parent = "verify", | |
c9c63318 | 1729 | .category = FIO_OPT_G_IO | FIO_OPT_G_VERIFY | FIO_OPT_G_ERR, |
a12a3b4d | 1730 | }, |
b463e936 JA |
1731 | { |
1732 | .name = "verify_dump", | |
1733 | .type = FIO_OPT_BOOL, | |
1734 | .off1 = td_var_offset(verify_dump), | |
ef71e317 | 1735 | .def = "0", |
b463e936 JA |
1736 | .help = "Dump contents of good and bad blocks on failure", |
1737 | .parent = "verify", | |
c9c63318 | 1738 | .category = FIO_OPT_G_IO | FIO_OPT_G_VERIFY | FIO_OPT_G_ERR, |
b463e936 | 1739 | }, |
e8462bd8 JA |
1740 | { |
1741 | .name = "verify_async", | |
1742 | .type = FIO_OPT_INT, | |
1743 | .off1 = td_var_offset(verify_async), | |
1744 | .def = "0", | |
1745 | .help = "Number of async verifier threads to use", | |
1746 | .parent = "verify", | |
c9c63318 | 1747 | .category = FIO_OPT_G_IO | FIO_OPT_G_VERIFY, |
e8462bd8 | 1748 | }, |
9e144189 JA |
1749 | { |
1750 | .name = "verify_backlog", | |
1751 | .type = FIO_OPT_STR_VAL, | |
1752 | .off1 = td_var_offset(verify_backlog), | |
1753 | .help = "Verify after this number of blocks are written", | |
1754 | .parent = "verify", | |
c9c63318 | 1755 | .category = FIO_OPT_G_IO | FIO_OPT_G_VERIFY, |
9e144189 JA |
1756 | }, |
1757 | { | |
1758 | .name = "verify_backlog_batch", | |
1759 | .type = FIO_OPT_INT, | |
1760 | .off1 = td_var_offset(verify_batch), | |
1761 | .help = "Verify this number of IO blocks", | |
0d29de83 | 1762 | .parent = "verify", |
c9c63318 | 1763 | .category = FIO_OPT_G_IO | FIO_OPT_G_VERIFY, |
9e144189 | 1764 | }, |
e8462bd8 JA |
1765 | #ifdef FIO_HAVE_CPU_AFFINITY |
1766 | { | |
1767 | .name = "verify_async_cpus", | |
1768 | .type = FIO_OPT_STR, | |
1769 | .cb = str_verify_cpus_allowed_cb, | |
1770 | .help = "Set CPUs allowed for async verify threads", | |
1771 | .parent = "verify_async", | |
c9c63318 | 1772 | .category = FIO_OPT_G_OS | FIO_OPT_G_CPU | FIO_OPT_G_VERIFY, |
e8462bd8 | 1773 | }, |
0d29de83 JA |
1774 | #endif |
1775 | #ifdef FIO_HAVE_TRIM | |
1776 | { | |
1777 | .name = "trim_percentage", | |
1778 | .type = FIO_OPT_INT, | |
1779 | .cb = str_verify_trim_cb, | |
1780 | .maxval = 100, | |
1781 | .help = "Number of verify blocks to discard/trim", | |
1782 | .parent = "verify", | |
1783 | .def = "0", | |
c9c63318 | 1784 | .category = FIO_OPT_G_IO, |
0d29de83 JA |
1785 | }, |
1786 | { | |
1787 | .name = "trim_verify_zero", | |
1788 | .type = FIO_OPT_INT, | |
1789 | .help = "Verify that trim/discarded blocks are returned as zeroes", | |
1790 | .off1 = td_var_offset(trim_zero), | |
1791 | .parent = "trim_percentage", | |
1792 | .def = "1", | |
c9c63318 | 1793 | .category = FIO_OPT_G_IO, |
0d29de83 JA |
1794 | }, |
1795 | { | |
1796 | .name = "trim_backlog", | |
1797 | .type = FIO_OPT_STR_VAL, | |
1798 | .off1 = td_var_offset(trim_backlog), | |
1799 | .help = "Trim after this number of blocks are written", | |
1800 | .parent = "trim_percentage", | |
c9c63318 | 1801 | .category = FIO_OPT_G_IO, |
0d29de83 JA |
1802 | }, |
1803 | { | |
1804 | .name = "trim_backlog_batch", | |
1805 | .type = FIO_OPT_INT, | |
1806 | .off1 = td_var_offset(trim_batch), | |
1807 | .help = "Trim this number of IO blocks", | |
1808 | .parent = "trim_percentage", | |
c9c63318 | 1809 | .category = FIO_OPT_G_IO, |
0d29de83 | 1810 | }, |
e8462bd8 | 1811 | #endif |
214e1eca JA |
1812 | { |
1813 | .name = "write_iolog", | |
1814 | .type = FIO_OPT_STR_STORE, | |
1815 | .off1 = td_var_offset(write_iolog_file), | |
1816 | .help = "Store IO pattern to file", | |
c9c63318 | 1817 | .category = FIO_OPT_G_IO | FIO_OPT_G_LOG, |
214e1eca JA |
1818 | }, |
1819 | { | |
1820 | .name = "read_iolog", | |
1821 | .type = FIO_OPT_STR_STORE, | |
1822 | .off1 = td_var_offset(read_iolog_file), | |
1823 | .help = "Playback IO pattern from file", | |
c9c63318 | 1824 | .category = FIO_OPT_G_IO | FIO_OPT_G_LOG, |
214e1eca | 1825 | }, |
64bbb865 DN |
1826 | { |
1827 | .name = "replay_no_stall", | |
1828 | .type = FIO_OPT_INT, | |
1829 | .off1 = td_var_offset(no_stall), | |
1830 | .def = "0", | |
87e7a972 | 1831 | .parent = "read_iolog", |
64bbb865 | 1832 | .help = "Playback IO pattern file as fast as possible without stalls", |
c9c63318 | 1833 | .category = FIO_OPT_G_IO | FIO_OPT_G_LOG, |
64bbb865 | 1834 | }, |
d1c46c04 DN |
1835 | { |
1836 | .name = "replay_redirect", | |
1837 | .type = FIO_OPT_STR_STORE, | |
1838 | .off1 = td_var_offset(replay_redirect), | |
1839 | .parent = "read_iolog", | |
1840 | .help = "Replay all I/O onto this device, regardless of trace device", | |
c9c63318 | 1841 | .category = FIO_OPT_G_IO | FIO_OPT_G_LOG, |
d1c46c04 | 1842 | }, |
214e1eca JA |
1843 | { |
1844 | .name = "exec_prerun", | |
1845 | .type = FIO_OPT_STR_STORE, | |
1846 | .off1 = td_var_offset(exec_prerun), | |
1847 | .help = "Execute this file prior to running job", | |
c9c63318 | 1848 | .category = FIO_OPT_G_MISC | FIO_OPT_G_OS, |
214e1eca JA |
1849 | }, |
1850 | { | |
1851 | .name = "exec_postrun", | |
1852 | .type = FIO_OPT_STR_STORE, | |
1853 | .off1 = td_var_offset(exec_postrun), | |
1854 | .help = "Execute this file after running job", | |
c9c63318 | 1855 | .category = FIO_OPT_G_MISC | FIO_OPT_G_OS, |
214e1eca JA |
1856 | }, |
1857 | #ifdef FIO_HAVE_IOSCHED_SWITCH | |
1858 | { | |
1859 | .name = "ioscheduler", | |
1860 | .type = FIO_OPT_STR_STORE, | |
1861 | .off1 = td_var_offset(ioscheduler), | |
1862 | .help = "Use this IO scheduler on the backing device", | |
c9c63318 | 1863 | .category = FIO_OPT_G_OS | FIO_OPT_G_IO, |
214e1eca JA |
1864 | }, |
1865 | #endif | |
1866 | { | |
1867 | .name = "zonesize", | |
1868 | .type = FIO_OPT_STR_VAL, | |
1869 | .off1 = td_var_offset(zone_size), | |
ed335855 SN |
1870 | .help = "Amount of data to read per zone", |
1871 | .def = "0", | |
c9c63318 | 1872 | .category = FIO_OPT_G_IO | FIO_OPT_G_ZONE, |
ed335855 SN |
1873 | }, |
1874 | { | |
1875 | .name = "zonerange", | |
1876 | .type = FIO_OPT_STR_VAL, | |
1877 | .off1 = td_var_offset(zone_range), | |
214e1eca JA |
1878 | .help = "Give size of an IO zone", |
1879 | .def = "0", | |
c9c63318 | 1880 | .category = FIO_OPT_G_IO | FIO_OPT_G_ZONE, |
214e1eca JA |
1881 | }, |
1882 | { | |
1883 | .name = "zoneskip", | |
1884 | .type = FIO_OPT_STR_VAL, | |
1885 | .off1 = td_var_offset(zone_skip), | |
1886 | .help = "Space between IO zones", | |
1887 | .def = "0", | |
c9c63318 | 1888 | .category = FIO_OPT_G_IO | FIO_OPT_G_ZONE, |
214e1eca JA |
1889 | }, |
1890 | { | |
1891 | .name = "lockmem", | |
1892 | .type = FIO_OPT_STR_VAL, | |
1893 | .cb = str_lockmem_cb, | |
1894 | .help = "Lock down this amount of memory", | |
1895 | .def = "0", | |
c9c63318 | 1896 | .category = FIO_OPT_G_OS | FIO_OPT_G_MEM, |
214e1eca | 1897 | }, |
214e1eca JA |
1898 | { |
1899 | .name = "rwmixread", | |
1900 | .type = FIO_OPT_INT, | |
cb499fc4 | 1901 | .cb = str_rwmix_read_cb, |
214e1eca JA |
1902 | .maxval = 100, |
1903 | .help = "Percentage of mixed workload that is reads", | |
1904 | .def = "50", | |
c9c63318 | 1905 | .category = FIO_OPT_G_IO, |
214e1eca JA |
1906 | }, |
1907 | { | |
1908 | .name = "rwmixwrite", | |
1909 | .type = FIO_OPT_INT, | |
cb499fc4 | 1910 | .cb = str_rwmix_write_cb, |
214e1eca JA |
1911 | .maxval = 100, |
1912 | .help = "Percentage of mixed workload that is writes", | |
1913 | .def = "50", | |
c9c63318 | 1914 | .category = FIO_OPT_G_IO, |
214e1eca | 1915 | }, |
afdf9352 JA |
1916 | { |
1917 | .name = "rwmixcycle", | |
15ca150e | 1918 | .type = FIO_OPT_DEPRECATED, |
c9c63318 | 1919 | .category = FIO_OPT_G_IO, |
afdf9352 | 1920 | }, |
214e1eca JA |
1921 | { |
1922 | .name = "nice", | |
1923 | .type = FIO_OPT_INT, | |
1924 | .off1 = td_var_offset(nice), | |
1925 | .help = "Set job CPU nice value", | |
1926 | .minval = -19, | |
1927 | .maxval = 20, | |
1928 | .def = "0", | |
c9c63318 | 1929 | .category = FIO_OPT_G_OS | FIO_OPT_G_CPU, |
214e1eca JA |
1930 | }, |
1931 | #ifdef FIO_HAVE_IOPRIO | |
1932 | { | |
1933 | .name = "prio", | |
1934 | .type = FIO_OPT_INT, | |
1935 | .cb = str_prio_cb, | |
1936 | .help = "Set job IO priority value", | |
1937 | .minval = 0, | |
1938 | .maxval = 7, | |
c9c63318 | 1939 | .category = FIO_OPT_G_OS | FIO_OPT_G_CPU, |
214e1eca JA |
1940 | }, |
1941 | { | |
1942 | .name = "prioclass", | |
1943 | .type = FIO_OPT_INT, | |
1944 | .cb = str_prioclass_cb, | |
1945 | .help = "Set job IO priority class", | |
1946 | .minval = 0, | |
1947 | .maxval = 3, | |
c9c63318 | 1948 | .category = FIO_OPT_G_OS | FIO_OPT_G_CPU, |
214e1eca JA |
1949 | }, |
1950 | #endif | |
1951 | { | |
1952 | .name = "thinktime", | |
1953 | .type = FIO_OPT_INT, | |
1954 | .off1 = td_var_offset(thinktime), | |
1955 | .help = "Idle time between IO buffers (usec)", | |
1956 | .def = "0", | |
c9c63318 | 1957 | .category = FIO_OPT_G_MISC, |
214e1eca JA |
1958 | }, |
1959 | { | |
1960 | .name = "thinktime_spin", | |
1961 | .type = FIO_OPT_INT, | |
1962 | .off1 = td_var_offset(thinktime_spin), | |
1963 | .help = "Start think time by spinning this amount (usec)", | |
1964 | .def = "0", | |
afdf9352 | 1965 | .parent = "thinktime", |
c9c63318 | 1966 | .category = FIO_OPT_G_MISC, |
214e1eca JA |
1967 | }, |
1968 | { | |
1969 | .name = "thinktime_blocks", | |
1970 | .type = FIO_OPT_INT, | |
1971 | .off1 = td_var_offset(thinktime_blocks), | |
1972 | .help = "IO buffer period between 'thinktime'", | |
1973 | .def = "1", | |
afdf9352 | 1974 | .parent = "thinktime", |
c9c63318 | 1975 | .category = FIO_OPT_G_MISC, |
214e1eca JA |
1976 | }, |
1977 | { | |
1978 | .name = "rate", | |
e01b22b8 | 1979 | .type = FIO_OPT_INT, |
581e7141 JA |
1980 | .off1 = td_var_offset(rate[0]), |
1981 | .off2 = td_var_offset(rate[1]), | |
214e1eca | 1982 | .help = "Set bandwidth rate", |
c9c63318 | 1983 | .category = FIO_OPT_G_IO, |
214e1eca JA |
1984 | }, |
1985 | { | |
1986 | .name = "ratemin", | |
e01b22b8 | 1987 | .type = FIO_OPT_INT, |
581e7141 JA |
1988 | .off1 = td_var_offset(ratemin[0]), |
1989 | .off2 = td_var_offset(ratemin[1]), | |
4e991c23 | 1990 | .help = "Job must meet this rate or it will be shutdown", |
afdf9352 | 1991 | .parent = "rate", |
c9c63318 | 1992 | .category = FIO_OPT_G_IO, |
4e991c23 JA |
1993 | }, |
1994 | { | |
1995 | .name = "rate_iops", | |
e01b22b8 | 1996 | .type = FIO_OPT_INT, |
581e7141 JA |
1997 | .off1 = td_var_offset(rate_iops[0]), |
1998 | .off2 = td_var_offset(rate_iops[1]), | |
4e991c23 | 1999 | .help = "Limit IO used to this number of IO operations/sec", |
c9c63318 | 2000 | .category = FIO_OPT_G_IO, |
4e991c23 JA |
2001 | }, |
2002 | { | |
2003 | .name = "rate_iops_min", | |
e01b22b8 | 2004 | .type = FIO_OPT_INT, |
581e7141 JA |
2005 | .off1 = td_var_offset(rate_iops_min[0]), |
2006 | .off2 = td_var_offset(rate_iops_min[1]), | |
03e20d68 | 2007 | .help = "Job must meet this rate or it will be shut down", |
afdf9352 | 2008 | .parent = "rate_iops", |
c9c63318 | 2009 | .category = FIO_OPT_G_IO, |
214e1eca JA |
2010 | }, |
2011 | { | |
2012 | .name = "ratecycle", | |
2013 | .type = FIO_OPT_INT, | |
2014 | .off1 = td_var_offset(ratecycle), | |
2015 | .help = "Window average for rate limits (msec)", | |
2016 | .def = "1000", | |
afdf9352 | 2017 | .parent = "rate", |
c9c63318 | 2018 | .category = FIO_OPT_G_IO, |
214e1eca JA |
2019 | }, |
2020 | { | |
2021 | .name = "invalidate", | |
2022 | .type = FIO_OPT_BOOL, | |
2023 | .off1 = td_var_offset(invalidate_cache), | |
2024 | .help = "Invalidate buffer/page cache prior to running job", | |
2025 | .def = "1", | |
c9c63318 | 2026 | .category = FIO_OPT_G_IO | FIO_OPT_G_CACHE, |
214e1eca JA |
2027 | }, |
2028 | { | |
2029 | .name = "sync", | |
2030 | .type = FIO_OPT_BOOL, | |
2031 | .off1 = td_var_offset(sync_io), | |
2032 | .help = "Use O_SYNC for buffered writes", | |
2033 | .def = "0", | |
67a1000f | 2034 | .parent = "buffered", |
c9c63318 | 2035 | .category = FIO_OPT_G_IO | FIO_OPT_G_FILE, |
214e1eca JA |
2036 | }, |
2037 | { | |
2038 | .name = "bwavgtime", | |
2039 | .type = FIO_OPT_INT, | |
2040 | .off1 = td_var_offset(bw_avg_time), | |
5ec10eaa JA |
2041 | .help = "Time window over which to calculate bandwidth" |
2042 | " (msec)", | |
214e1eca | 2043 | .def = "500", |
c8eeb9df | 2044 | .parent = "write_bw_log", |
c9c63318 | 2045 | .category = FIO_OPT_G_LOG | FIO_OPT_G_STAT, |
c8eeb9df JA |
2046 | }, |
2047 | { | |
2048 | .name = "iopsavgtime", | |
2049 | .type = FIO_OPT_INT, | |
2050 | .off1 = td_var_offset(iops_avg_time), | |
2051 | .help = "Time window over which to calculate IOPS (msec)", | |
2052 | .def = "500", | |
2053 | .parent = "write_iops_log", | |
c9c63318 | 2054 | .category = FIO_OPT_G_LOG | FIO_OPT_G_STAT, |
214e1eca JA |
2055 | }, |
2056 | { | |
2057 | .name = "create_serialize", | |
2058 | .type = FIO_OPT_BOOL, | |
2059 | .off1 = td_var_offset(create_serialize), | |
2060 | .help = "Serialize creating of job files", | |
2061 | .def = "1", | |
c9c63318 | 2062 | .category = FIO_OPT_G_FILE, |
214e1eca JA |
2063 | }, |
2064 | { | |
2065 | .name = "create_fsync", | |
2066 | .type = FIO_OPT_BOOL, | |
2067 | .off1 = td_var_offset(create_fsync), | |
03e20d68 | 2068 | .help = "fsync file after creation", |
214e1eca | 2069 | .def = "1", |
c9c63318 | 2070 | .category = FIO_OPT_G_FILE, |
214e1eca | 2071 | }, |
814452bd JA |
2072 | { |
2073 | .name = "create_on_open", | |
2074 | .type = FIO_OPT_BOOL, | |
2075 | .off1 = td_var_offset(create_on_open), | |
2076 | .help = "Create files when they are opened for IO", | |
2077 | .def = "0", | |
c9c63318 | 2078 | .category = FIO_OPT_G_FILE, |
814452bd | 2079 | }, |
0b9d69ec | 2080 | { |
afad68f7 ZY |
2081 | .name = "pre_read", |
2082 | .type = FIO_OPT_BOOL, | |
2083 | .off1 = td_var_offset(pre_read), | |
03e20d68 | 2084 | .help = "Pre-read files before starting official testing", |
afad68f7 | 2085 | .def = "0", |
c9c63318 | 2086 | .category = FIO_OPT_G_FILE | FIO_OPT_G_CACHE, |
afad68f7 | 2087 | }, |
214e1eca JA |
2088 | { |
2089 | .name = "cpuload", | |
2090 | .type = FIO_OPT_INT, | |
2091 | .off1 = td_var_offset(cpuload), | |
2092 | .help = "Use this percentage of CPU", | |
c9c63318 | 2093 | .category = FIO_OPT_G_CPU, |
214e1eca JA |
2094 | }, |
2095 | { | |
2096 | .name = "cpuchunks", | |
2097 | .type = FIO_OPT_INT, | |
2098 | .off1 = td_var_offset(cpucycle), | |
2099 | .help = "Length of the CPU burn cycles (usecs)", | |
2100 | .def = "50000", | |
67a1000f | 2101 | .parent = "cpuload", |
c9c63318 | 2102 | .category = FIO_OPT_G_CPU, |
214e1eca JA |
2103 | }, |
2104 | #ifdef FIO_HAVE_CPU_AFFINITY | |
2105 | { | |
2106 | .name = "cpumask", | |
2107 | .type = FIO_OPT_INT, | |
2108 | .cb = str_cpumask_cb, | |
2109 | .help = "CPU affinity mask", | |
c9c63318 | 2110 | .category = FIO_OPT_G_CPU | FIO_OPT_G_OS, |
214e1eca | 2111 | }, |
d2e268b0 JA |
2112 | { |
2113 | .name = "cpus_allowed", | |
2114 | .type = FIO_OPT_STR, | |
2115 | .cb = str_cpus_allowed_cb, | |
2116 | .help = "Set CPUs allowed", | |
c9c63318 | 2117 | .category = FIO_OPT_G_CPU | FIO_OPT_G_OS, |
d2e268b0 | 2118 | }, |
214e1eca JA |
2119 | #endif |
2120 | { | |
2121 | .name = "end_fsync", | |
2122 | .type = FIO_OPT_BOOL, | |
2123 | .off1 = td_var_offset(end_fsync), | |
2124 | .help = "Include fsync at the end of job", | |
2125 | .def = "0", | |
c9c63318 | 2126 | .category = FIO_OPT_G_FILE, |
214e1eca JA |
2127 | }, |
2128 | { | |
2129 | .name = "fsync_on_close", | |
2130 | .type = FIO_OPT_BOOL, | |
2131 | .off1 = td_var_offset(fsync_on_close), | |
2132 | .help = "fsync files on close", | |
2133 | .def = "0", | |
c9c63318 | 2134 | .category = FIO_OPT_G_FILE, |
214e1eca JA |
2135 | }, |
2136 | { | |
2137 | .name = "unlink", | |
2138 | .type = FIO_OPT_BOOL, | |
2139 | .off1 = td_var_offset(unlink), | |
2140 | .help = "Unlink created files after job has completed", | |
2141 | .def = "0", | |
c9c63318 | 2142 | .category = FIO_OPT_G_FILE, |
214e1eca JA |
2143 | }, |
2144 | { | |
2145 | .name = "exitall", | |
2146 | .type = FIO_OPT_STR_SET, | |
2147 | .cb = str_exitall_cb, | |
2148 | .help = "Terminate all jobs when one exits", | |
c9c63318 | 2149 | .category = FIO_OPT_G_MISC | FIO_OPT_G_JOB, |
214e1eca JA |
2150 | }, |
2151 | { | |
2152 | .name = "stonewall", | |
d392365e | 2153 | .alias = "wait_for_previous", |
214e1eca JA |
2154 | .type = FIO_OPT_STR_SET, |
2155 | .off1 = td_var_offset(stonewall), | |
2156 | .help = "Insert a hard barrier between this job and previous", | |
c9c63318 | 2157 | .category = FIO_OPT_G_MISC | FIO_OPT_G_JOB, |
214e1eca | 2158 | }, |
b3d62a75 JA |
2159 | { |
2160 | .name = "new_group", | |
2161 | .type = FIO_OPT_STR_SET, | |
2162 | .off1 = td_var_offset(new_group), | |
2163 | .help = "Mark the start of a new group (for reporting)", | |
c9c63318 | 2164 | .category = FIO_OPT_G_MISC | FIO_OPT_G_JOB, |
b3d62a75 | 2165 | }, |
214e1eca JA |
2166 | { |
2167 | .name = "thread", | |
2168 | .type = FIO_OPT_STR_SET, | |
2169 | .off1 = td_var_offset(use_thread), | |
2170 | .help = "Use threads instead of forks", | |
c9c63318 | 2171 | .category = FIO_OPT_G_MISC | FIO_OPT_G_OS | FIO_OPT_G_JOB, |
214e1eca JA |
2172 | }, |
2173 | { | |
2174 | .name = "write_bw_log", | |
e3cedca7 | 2175 | .type = FIO_OPT_STR, |
214e1eca | 2176 | .off1 = td_var_offset(write_bw_log), |
e3cedca7 | 2177 | .cb = str_write_bw_log_cb, |
214e1eca | 2178 | .help = "Write log of bandwidth during run", |
c9c63318 | 2179 | .category = FIO_OPT_G_LOG, |
214e1eca JA |
2180 | }, |
2181 | { | |
2182 | .name = "write_lat_log", | |
e3cedca7 | 2183 | .type = FIO_OPT_STR, |
214e1eca | 2184 | .off1 = td_var_offset(write_lat_log), |
e3cedca7 | 2185 | .cb = str_write_lat_log_cb, |
214e1eca | 2186 | .help = "Write log of latency during run", |
c9c63318 | 2187 | .category = FIO_OPT_G_LOG, |
214e1eca | 2188 | }, |
c8eeb9df JA |
2189 | { |
2190 | .name = "write_iops_log", | |
2191 | .type = FIO_OPT_STR, | |
2192 | .off1 = td_var_offset(write_iops_log), | |
2193 | .cb = str_write_iops_log_cb, | |
2194 | .help = "Write log of IOPS during run", | |
c9c63318 | 2195 | .category = FIO_OPT_G_LOG, |
c8eeb9df | 2196 | }, |
b8bc8cba JA |
2197 | { |
2198 | .name = "log_avg_msec", | |
2199 | .type = FIO_OPT_INT, | |
2200 | .off1 = td_var_offset(log_avg_msec), | |
2201 | .help = "Average bw/iops/lat logs over this period of time", | |
2202 | .def = "0", | |
c9c63318 | 2203 | .category = FIO_OPT_G_LOG, |
b8bc8cba | 2204 | }, |
214e1eca JA |
2205 | { |
2206 | .name = "hugepage-size", | |
e01b22b8 | 2207 | .type = FIO_OPT_INT, |
214e1eca JA |
2208 | .off1 = td_var_offset(hugepage_size), |
2209 | .help = "When using hugepages, specify size of each page", | |
81179eec | 2210 | .def = __fio_stringify(FIO_HUGE_PAGE), |
c9c63318 | 2211 | .category = FIO_OPT_G_OS | FIO_OPT_G_MEM, |
214e1eca JA |
2212 | }, |
2213 | { | |
2214 | .name = "group_reporting", | |
2215 | .type = FIO_OPT_STR_SET, | |
2216 | .off1 = td_var_offset(group_reporting), | |
2217 | .help = "Do reporting on a per-group basis", | |
c9c63318 | 2218 | .category = FIO_OPT_G_MISC, |
214e1eca | 2219 | }, |
e9459e5a JA |
2220 | { |
2221 | .name = "zero_buffers", | |
2222 | .type = FIO_OPT_STR_SET, | |
2223 | .off1 = td_var_offset(zero_buffers), | |
2224 | .help = "Init IO buffers to all zeroes", | |
c9c63318 | 2225 | .category = FIO_OPT_G_IO_BUF, |
e9459e5a | 2226 | }, |
5973cafb JA |
2227 | { |
2228 | .name = "refill_buffers", | |
2229 | .type = FIO_OPT_STR_SET, | |
2230 | .off1 = td_var_offset(refill_buffers), | |
2231 | .help = "Refill IO buffers on every IO submit", | |
c9c63318 | 2232 | .category = FIO_OPT_G_IO_BUF, |
5973cafb | 2233 | }, |
fd68418e JA |
2234 | { |
2235 | .name = "scramble_buffers", | |
2236 | .type = FIO_OPT_BOOL, | |
2237 | .off1 = td_var_offset(scramble_buffers), | |
2238 | .help = "Slightly scramble buffers on every IO submit", | |
2239 | .def = "1", | |
c9c63318 | 2240 | .category = FIO_OPT_G_IO_BUF, |
fd68418e | 2241 | }, |
9c42684e JA |
2242 | { |
2243 | .name = "buffer_compress_percentage", | |
2244 | .type = FIO_OPT_INT, | |
2245 | .off1 = td_var_offset(compress_percentage), | |
2246 | .maxval = 100, | |
2247 | .minval = 1, | |
2248 | .help = "How compressible the buffer is (approximately)", | |
767a0a66 | 2249 | .category = FIO_OPT_G_IO_BUF, |
9c42684e | 2250 | }, |
f97a43a1 JA |
2251 | { |
2252 | .name = "buffer_compress_chunk", | |
2253 | .type = FIO_OPT_INT, | |
2254 | .off1 = td_var_offset(compress_chunk), | |
207b18e4 | 2255 | .parent = "buffer_compress_percentage", |
f97a43a1 | 2256 | .help = "Size of compressible region in buffer", |
767a0a66 | 2257 | .category = FIO_OPT_G_IO_BUF, |
f97a43a1 | 2258 | }, |
83349190 YH |
2259 | { |
2260 | .name = "clat_percentiles", | |
2261 | .type = FIO_OPT_BOOL, | |
2262 | .off1 = td_var_offset(clat_percentiles), | |
2263 | .help = "Enable the reporting of completion latency percentiles", | |
467b35ed | 2264 | .def = "1", |
c9c63318 | 2265 | .category = FIO_OPT_G_STAT, |
83349190 YH |
2266 | }, |
2267 | { | |
2268 | .name = "percentile_list", | |
2269 | .type = FIO_OPT_FLOAT_LIST, | |
2270 | .off1 = td_var_offset(percentile_list), | |
2271 | .off2 = td_var_offset(overwrite_plist), | |
2272 | .help = "Specify a custom list of percentiles to report", | |
2273 | .maxlen = FIO_IO_U_LIST_MAX_LEN, | |
2274 | .minfp = 0.0, | |
2275 | .maxfp = 100.0, | |
c9c63318 | 2276 | .category = FIO_OPT_G_STAT, |
83349190 YH |
2277 | }, |
2278 | ||
0a839f30 JA |
2279 | #ifdef FIO_HAVE_DISK_UTIL |
2280 | { | |
2281 | .name = "disk_util", | |
2282 | .type = FIO_OPT_BOOL, | |
2283 | .off1 = td_var_offset(do_disk_util), | |
f66ab3c8 | 2284 | .help = "Log disk utilization statistics", |
0a839f30 | 2285 | .def = "1", |
c9c63318 | 2286 | .category = FIO_OPT_G_OS | FIO_OPT_G_STAT, |
0a839f30 JA |
2287 | }, |
2288 | #endif | |
993bf48b JA |
2289 | { |
2290 | .name = "gtod_reduce", | |
2291 | .type = FIO_OPT_BOOL, | |
2292 | .help = "Greatly reduce number of gettimeofday() calls", | |
2293 | .cb = str_gtod_reduce_cb, | |
2294 | .def = "0", | |
c9c63318 | 2295 | .category = FIO_OPT_G_OS | FIO_OPT_G_MISC | FIO_OPT_G_STAT, |
993bf48b | 2296 | }, |
02af0988 JA |
2297 | { |
2298 | .name = "disable_lat", | |
2299 | .type = FIO_OPT_BOOL, | |
2300 | .off1 = td_var_offset(disable_lat), | |
2301 | .help = "Disable latency numbers", | |
2302 | .parent = "gtod_reduce", | |
2303 | .def = "0", | |
c9c63318 | 2304 | .category = FIO_OPT_G_OS | FIO_OPT_G_MISC | FIO_OPT_G_STAT, |
02af0988 | 2305 | }, |
9520ebb9 JA |
2306 | { |
2307 | .name = "disable_clat", | |
2308 | .type = FIO_OPT_BOOL, | |
2309 | .off1 = td_var_offset(disable_clat), | |
2310 | .help = "Disable completion latency numbers", | |
993bf48b | 2311 | .parent = "gtod_reduce", |
9520ebb9 | 2312 | .def = "0", |
c9c63318 | 2313 | .category = FIO_OPT_G_OS | FIO_OPT_G_MISC | FIO_OPT_G_STAT, |
9520ebb9 JA |
2314 | }, |
2315 | { | |
2316 | .name = "disable_slat", | |
2317 | .type = FIO_OPT_BOOL, | |
2318 | .off1 = td_var_offset(disable_slat), | |
03e20d68 | 2319 | .help = "Disable submission latency numbers", |
993bf48b | 2320 | .parent = "gtod_reduce", |
9520ebb9 | 2321 | .def = "0", |
c9c63318 | 2322 | .category = FIO_OPT_G_OS | FIO_OPT_G_MISC | FIO_OPT_G_STAT, |
9520ebb9 JA |
2323 | }, |
2324 | { | |
2325 | .name = "disable_bw_measurement", | |
2326 | .type = FIO_OPT_BOOL, | |
2327 | .off1 = td_var_offset(disable_bw), | |
2328 | .help = "Disable bandwidth logging", | |
993bf48b | 2329 | .parent = "gtod_reduce", |
9520ebb9 | 2330 | .def = "0", |
c9c63318 | 2331 | .category = FIO_OPT_G_OS | FIO_OPT_G_MISC | FIO_OPT_G_STAT, |
9520ebb9 | 2332 | }, |
be4ecfdf JA |
2333 | { |
2334 | .name = "gtod_cpu", | |
2335 | .type = FIO_OPT_INT, | |
2336 | .cb = str_gtod_cpu_cb, | |
03e20d68 | 2337 | .help = "Set up dedicated gettimeofday() thread on this CPU", |
29d43ff9 | 2338 | .verify = gtod_cpu_verify, |
c9c63318 | 2339 | .category = FIO_OPT_G_OS | FIO_OPT_G_MISC | FIO_OPT_G_STAT, |
be4ecfdf | 2340 | }, |
f2bba182 RR |
2341 | { |
2342 | .name = "continue_on_error", | |
06842027 | 2343 | .type = FIO_OPT_STR, |
f2bba182 | 2344 | .off1 = td_var_offset(continue_on_error), |
03e20d68 | 2345 | .help = "Continue on non-fatal errors during IO", |
06842027 | 2346 | .def = "none", |
c9c63318 | 2347 | .category = FIO_OPT_G_MISC | FIO_OPT_G_ERR, |
06842027 SL |
2348 | .posval = { |
2349 | { .ival = "none", | |
2350 | .oval = ERROR_TYPE_NONE, | |
2351 | .help = "Exit when an error is encountered", | |
2352 | }, | |
2353 | { .ival = "read", | |
2354 | .oval = ERROR_TYPE_READ, | |
2355 | .help = "Continue on read errors only", | |
2356 | }, | |
2357 | { .ival = "write", | |
2358 | .oval = ERROR_TYPE_WRITE, | |
2359 | .help = "Continue on write errors only", | |
2360 | }, | |
2361 | { .ival = "io", | |
2362 | .oval = ERROR_TYPE_READ | ERROR_TYPE_WRITE, | |
2363 | .help = "Continue on any IO errors", | |
2364 | }, | |
2365 | { .ival = "verify", | |
2366 | .oval = ERROR_TYPE_VERIFY, | |
2367 | .help = "Continue on verify errors only", | |
2368 | }, | |
2369 | { .ival = "all", | |
2370 | .oval = ERROR_TYPE_ANY, | |
2371 | .help = "Continue on all io and verify errors", | |
2372 | }, | |
2373 | { .ival = "0", | |
2374 | .oval = ERROR_TYPE_NONE, | |
2375 | .help = "Alias for 'none'", | |
2376 | }, | |
2377 | { .ival = "1", | |
2378 | .oval = ERROR_TYPE_ANY, | |
2379 | .help = "Alias for 'all'", | |
2380 | }, | |
2381 | }, | |
f2bba182 | 2382 | }, |
9ac8a797 JA |
2383 | { |
2384 | .name = "profile", | |
79d16311 | 2385 | .type = FIO_OPT_STR_STORE, |
9ac8a797 | 2386 | .off1 = td_var_offset(profile), |
9ac8a797 | 2387 | .help = "Select a specific builtin performance test", |
c9c63318 | 2388 | .category = FIO_OPT_G_MISC | FIO_OPT_G_JOB, |
9ac8a797 | 2389 | }, |
a696fa2a JA |
2390 | { |
2391 | .name = "cgroup", | |
2392 | .type = FIO_OPT_STR_STORE, | |
2393 | .off1 = td_var_offset(cgroup), | |
2394 | .help = "Add job to cgroup of this name", | |
c9c63318 | 2395 | .category = FIO_OPT_G_MISC | FIO_OPT_G_OS, |
a696fa2a JA |
2396 | }, |
2397 | { | |
2398 | .name = "cgroup_weight", | |
2399 | .type = FIO_OPT_INT, | |
2400 | .off1 = td_var_offset(cgroup_weight), | |
2401 | .help = "Use given weight for cgroup", | |
2402 | .minval = 100, | |
2403 | .maxval = 1000, | |
c9c63318 | 2404 | .category = FIO_OPT_G_MISC | FIO_OPT_G_OS, |
a696fa2a | 2405 | }, |
7de87099 VG |
2406 | { |
2407 | .name = "cgroup_nodelete", | |
2408 | .type = FIO_OPT_BOOL, | |
2409 | .off1 = td_var_offset(cgroup_nodelete), | |
2410 | .help = "Do not delete cgroups after job completion", | |
2411 | .def = "0", | |
c9c63318 | 2412 | .category = FIO_OPT_G_MISC | FIO_OPT_G_OS, |
7de87099 | 2413 | }, |
e0b0d892 JA |
2414 | { |
2415 | .name = "uid", | |
2416 | .type = FIO_OPT_INT, | |
2417 | .off1 = td_var_offset(uid), | |
2418 | .help = "Run job with this user ID", | |
c9c63318 | 2419 | .category = FIO_OPT_G_OS | FIO_OPT_G_JOB, |
e0b0d892 JA |
2420 | }, |
2421 | { | |
2422 | .name = "gid", | |
2423 | .type = FIO_OPT_INT, | |
2424 | .off1 = td_var_offset(gid), | |
2425 | .help = "Run job with this group ID", | |
c9c63318 | 2426 | .category = FIO_OPT_G_OS | FIO_OPT_G_JOB, |
e0b0d892 | 2427 | }, |
9e684a49 DE |
2428 | { |
2429 | .name = "flow_id", | |
2430 | .type = FIO_OPT_INT, | |
2431 | .off1 = td_var_offset(flow_id), | |
2432 | .help = "The flow index ID to use", | |
2433 | .def = "0", | |
c9c63318 | 2434 | .category = FIO_OPT_G_IO, |
9e684a49 DE |
2435 | }, |
2436 | { | |
2437 | .name = "flow", | |
2438 | .type = FIO_OPT_INT, | |
2439 | .off1 = td_var_offset(flow), | |
2440 | .help = "Weight for flow control of this job", | |
2441 | .parent = "flow_id", | |
2442 | .def = "0", | |
c9c63318 | 2443 | .category = FIO_OPT_G_IO, |
9e684a49 DE |
2444 | }, |
2445 | { | |
2446 | .name = "flow_watermark", | |
2447 | .type = FIO_OPT_INT, | |
2448 | .off1 = td_var_offset(flow_watermark), | |
2449 | .help = "High watermark for flow control. This option" | |
2450 | " should be set to the same value for all threads" | |
2451 | " with non-zero flow.", | |
2452 | .parent = "flow_id", | |
2453 | .def = "1024", | |
c9c63318 | 2454 | .category = FIO_OPT_G_IO, |
9e684a49 DE |
2455 | }, |
2456 | { | |
2457 | .name = "flow_sleep", | |
2458 | .type = FIO_OPT_INT, | |
2459 | .off1 = td_var_offset(flow_sleep), | |
2460 | .help = "How many microseconds to sleep after being held" | |
2461 | " back by the flow control mechanism", | |
2462 | .parent = "flow_id", | |
2463 | .def = "0", | |
c9c63318 | 2464 | .category = FIO_OPT_G_IO, |
9e684a49 | 2465 | }, |
214e1eca JA |
2466 | { |
2467 | .name = NULL, | |
2468 | }, | |
2469 | }; | |
2470 | ||
17af15d4 | 2471 | static void add_to_lopt(struct option *lopt, struct fio_option *o, |
de890a1e | 2472 | const char *name, int val) |
9f81736c | 2473 | { |
17af15d4 | 2474 | lopt->name = (char *) name; |
de890a1e | 2475 | lopt->val = val; |
9f81736c JA |
2476 | if (o->type == FIO_OPT_STR_SET) |
2477 | lopt->has_arg = no_argument; | |
2478 | else | |
2479 | lopt->has_arg = required_argument; | |
2480 | } | |
2481 | ||
de890a1e SL |
2482 | static void options_to_lopts(struct fio_option *opts, |
2483 | struct option *long_options, | |
2484 | int i, int option_type) | |
214e1eca | 2485 | { |
de890a1e | 2486 | struct fio_option *o = &opts[0]; |
214e1eca | 2487 | while (o->name) { |
de890a1e | 2488 | add_to_lopt(&long_options[i], o, o->name, option_type); |
17af15d4 JA |
2489 | if (o->alias) { |
2490 | i++; | |
de890a1e | 2491 | add_to_lopt(&long_options[i], o, o->alias, option_type); |
17af15d4 | 2492 | } |
214e1eca JA |
2493 | |
2494 | i++; | |
2495 | o++; | |
2496 | assert(i < FIO_NR_OPTIONS); | |
2497 | } | |
2498 | } | |
2499 | ||
de890a1e SL |
2500 | void fio_options_set_ioengine_opts(struct option *long_options, |
2501 | struct thread_data *td) | |
2502 | { | |
2503 | unsigned int i; | |
2504 | ||
2505 | i = 0; | |
2506 | while (long_options[i].name) { | |
2507 | if (long_options[i].val == FIO_GETOPT_IOENGINE) { | |
2508 | memset(&long_options[i], 0, sizeof(*long_options)); | |
2509 | break; | |
2510 | } | |
2511 | i++; | |
2512 | } | |
2513 | ||
2514 | /* | |
2515 | * Just clear out the prior ioengine options. | |
2516 | */ | |
2517 | if (!td || !td->eo) | |
2518 | return; | |
2519 | ||
2520 | options_to_lopts(td->io_ops->options, long_options, i, | |
2521 | FIO_GETOPT_IOENGINE); | |
2522 | } | |
2523 | ||
2524 | void fio_options_dup_and_init(struct option *long_options) | |
2525 | { | |
2526 | unsigned int i; | |
2527 | ||
9af4a244 | 2528 | options_init(fio_options); |
de890a1e SL |
2529 | |
2530 | i = 0; | |
2531 | while (long_options[i].name) | |
2532 | i++; | |
2533 | ||
9af4a244 | 2534 | options_to_lopts(fio_options, long_options, i, FIO_GETOPT_JOB); |
de890a1e SL |
2535 | } |
2536 | ||
74929ac2 JA |
2537 | struct fio_keyword { |
2538 | const char *word; | |
2539 | const char *desc; | |
2540 | char *replace; | |
2541 | }; | |
2542 | ||
2543 | static struct fio_keyword fio_keywords[] = { | |
2544 | { | |
2545 | .word = "$pagesize", | |
2546 | .desc = "Page size in the system", | |
2547 | }, | |
2548 | { | |
2549 | .word = "$mb_memory", | |
2550 | .desc = "Megabytes of memory online", | |
2551 | }, | |
2552 | { | |
2553 | .word = "$ncpus", | |
2554 | .desc = "Number of CPUs online in the system", | |
2555 | }, | |
2556 | { | |
2557 | .word = NULL, | |
2558 | }, | |
2559 | }; | |
2560 | ||
2561 | void fio_keywords_init(void) | |
2562 | { | |
3b2e1464 | 2563 | unsigned long long mb_memory; |
74929ac2 JA |
2564 | char buf[128]; |
2565 | long l; | |
2566 | ||
2567 | sprintf(buf, "%lu", page_size); | |
2568 | fio_keywords[0].replace = strdup(buf); | |
2569 | ||
8eb016d3 | 2570 | mb_memory = os_phys_mem() / (1024 * 1024); |
3b2e1464 | 2571 | sprintf(buf, "%llu", mb_memory); |
74929ac2 JA |
2572 | fio_keywords[1].replace = strdup(buf); |
2573 | ||
c00a2289 | 2574 | l = cpus_online(); |
74929ac2 JA |
2575 | sprintf(buf, "%lu", l); |
2576 | fio_keywords[2].replace = strdup(buf); | |
2577 | } | |
2578 | ||
892a6ffc JA |
2579 | #define BC_APP "bc" |
2580 | ||
2581 | static char *bc_calc(char *str) | |
2582 | { | |
d0c814ec | 2583 | char buf[128], *tmp; |
892a6ffc JA |
2584 | FILE *f; |
2585 | int ret; | |
2586 | ||
2587 | /* | |
2588 | * No math, just return string | |
2589 | */ | |
d0c814ec SL |
2590 | if ((!strchr(str, '+') && !strchr(str, '-') && !strchr(str, '*') && |
2591 | !strchr(str, '/')) || strchr(str, '\'')) | |
892a6ffc JA |
2592 | return str; |
2593 | ||
2594 | /* | |
2595 | * Split option from value, we only need to calculate the value | |
2596 | */ | |
2597 | tmp = strchr(str, '='); | |
2598 | if (!tmp) | |
2599 | return str; | |
2600 | ||
2601 | tmp++; | |
892a6ffc | 2602 | |
d0c814ec SL |
2603 | /* |
2604 | * Prevent buffer overflows; such a case isn't reasonable anyway | |
2605 | */ | |
2606 | if (strlen(str) >= 128 || strlen(tmp) > 100) | |
2607 | return str; | |
892a6ffc JA |
2608 | |
2609 | sprintf(buf, "which %s > /dev/null", BC_APP); | |
2610 | if (system(buf)) { | |
2611 | log_err("fio: bc is needed for performing math\n"); | |
892a6ffc JA |
2612 | return NULL; |
2613 | } | |
2614 | ||
d0c814ec | 2615 | sprintf(buf, "echo '%s' | %s", tmp, BC_APP); |
892a6ffc JA |
2616 | f = popen(buf, "r"); |
2617 | if (!f) { | |
892a6ffc JA |
2618 | return NULL; |
2619 | } | |
2620 | ||
d0c814ec | 2621 | ret = fread(&buf[tmp - str], 1, 128 - (tmp - str), f); |
892a6ffc | 2622 | if (ret <= 0) { |
892a6ffc JA |
2623 | return NULL; |
2624 | } | |
2625 | ||
892a6ffc | 2626 | pclose(f); |
d0c814ec SL |
2627 | buf[(tmp - str) + ret - 1] = '\0'; |
2628 | memcpy(buf, str, tmp - str); | |
892a6ffc | 2629 | free(str); |
d0c814ec SL |
2630 | return strdup(buf); |
2631 | } | |
2632 | ||
2633 | /* | |
2634 | * Return a copy of the input string with substrings of the form ${VARNAME} | |
2635 | * substituted with the value of the environment variable VARNAME. The | |
2636 | * substitution always occurs, even if VARNAME is empty or the corresponding | |
2637 | * environment variable undefined. | |
2638 | */ | |
2639 | static char *option_dup_subs(const char *opt) | |
2640 | { | |
2641 | char out[OPT_LEN_MAX+1]; | |
2642 | char in[OPT_LEN_MAX+1]; | |
2643 | char *outptr = out; | |
2644 | char *inptr = in; | |
2645 | char *ch1, *ch2, *env; | |
2646 | ssize_t nchr = OPT_LEN_MAX; | |
2647 | size_t envlen; | |
2648 | ||
2649 | if (strlen(opt) + 1 > OPT_LEN_MAX) { | |
2650 | log_err("OPT_LEN_MAX (%d) is too small\n", OPT_LEN_MAX); | |
2651 | return NULL; | |
2652 | } | |
2653 | ||
2654 | in[OPT_LEN_MAX] = '\0'; | |
2655 | strncpy(in, opt, OPT_LEN_MAX); | |
2656 | ||
2657 | while (*inptr && nchr > 0) { | |
2658 | if (inptr[0] == '$' && inptr[1] == '{') { | |
2659 | ch2 = strchr(inptr, '}'); | |
2660 | if (ch2 && inptr+1 < ch2) { | |
2661 | ch1 = inptr+2; | |
2662 | inptr = ch2+1; | |
2663 | *ch2 = '\0'; | |
2664 | ||
2665 | env = getenv(ch1); | |
2666 | if (env) { | |
2667 | envlen = strlen(env); | |
2668 | if (envlen <= nchr) { | |
2669 | memcpy(outptr, env, envlen); | |
2670 | outptr += envlen; | |
2671 | nchr -= envlen; | |
2672 | } | |
2673 | } | |
2674 | ||
2675 | continue; | |
2676 | } | |
2677 | } | |
2678 | ||
2679 | *outptr++ = *inptr++; | |
2680 | --nchr; | |
2681 | } | |
2682 | ||
2683 | *outptr = '\0'; | |
2684 | return strdup(out); | |
892a6ffc JA |
2685 | } |
2686 | ||
74929ac2 JA |
2687 | /* |
2688 | * Look for reserved variable names and replace them with real values | |
2689 | */ | |
2690 | static char *fio_keyword_replace(char *opt) | |
2691 | { | |
2692 | char *s; | |
2693 | int i; | |
d0c814ec | 2694 | int docalc = 0; |
74929ac2 JA |
2695 | |
2696 | for (i = 0; fio_keywords[i].word != NULL; i++) { | |
2697 | struct fio_keyword *kw = &fio_keywords[i]; | |
2698 | ||
2699 | while ((s = strstr(opt, kw->word)) != NULL) { | |
2700 | char *new = malloc(strlen(opt) + 1); | |
2701 | char *o_org = opt; | |
2702 | int olen = s - opt; | |
2703 | int len; | |
2704 | ||
2705 | /* | |
2706 | * Copy part of the string before the keyword and | |
2707 | * sprintf() the replacement after it. | |
2708 | */ | |
2709 | memcpy(new, opt, olen); | |
2710 | len = sprintf(new + olen, "%s", kw->replace); | |
2711 | ||
2712 | /* | |
2713 | * If there's more in the original string, copy that | |
2714 | * in too | |
2715 | */ | |
2716 | opt += strlen(kw->word) + olen; | |
2717 | if (strlen(opt)) | |
2718 | memcpy(new + olen + len, opt, opt - o_org - 1); | |
2719 | ||
2720 | /* | |
2721 | * replace opt and free the old opt | |
2722 | */ | |
2723 | opt = new; | |
d0c814ec | 2724 | free(o_org); |
7a958bd5 | 2725 | |
d0c814ec | 2726 | docalc = 1; |
74929ac2 JA |
2727 | } |
2728 | } | |
2729 | ||
d0c814ec SL |
2730 | /* |
2731 | * Check for potential math and invoke bc, if possible | |
2732 | */ | |
2733 | if (docalc) | |
2734 | opt = bc_calc(opt); | |
2735 | ||
7a958bd5 | 2736 | return opt; |
74929ac2 JA |
2737 | } |
2738 | ||
d0c814ec SL |
2739 | static char **dup_and_sub_options(char **opts, int num_opts) |
2740 | { | |
2741 | int i; | |
2742 | char **opts_copy = malloc(num_opts * sizeof(*opts)); | |
2743 | for (i = 0; i < num_opts; i++) { | |
2744 | opts_copy[i] = option_dup_subs(opts[i]); | |
2745 | if (!opts_copy[i]) | |
2746 | continue; | |
2747 | opts_copy[i] = fio_keyword_replace(opts_copy[i]); | |
2748 | } | |
2749 | return opts_copy; | |
2750 | } | |
2751 | ||
3b8b7135 | 2752 | int fio_options_parse(struct thread_data *td, char **opts, int num_opts) |
214e1eca | 2753 | { |
de890a1e | 2754 | int i, ret, unknown; |
d0c814ec | 2755 | char **opts_copy; |
3b8b7135 | 2756 | |
9af4a244 | 2757 | sort_options(opts, fio_options, num_opts); |
d0c814ec | 2758 | opts_copy = dup_and_sub_options(opts, num_opts); |
3b8b7135 | 2759 | |
de890a1e SL |
2760 | for (ret = 0, i = 0, unknown = 0; i < num_opts; i++) { |
2761 | struct fio_option *o; | |
9af4a244 JA |
2762 | int newret = parse_option(opts_copy[i], opts[i], fio_options, |
2763 | &o, td); | |
d0c814ec | 2764 | |
de890a1e SL |
2765 | if (opts_copy[i]) { |
2766 | if (newret && !o) { | |
2767 | unknown++; | |
2768 | continue; | |
2769 | } | |
d0c814ec | 2770 | free(opts_copy[i]); |
de890a1e SL |
2771 | opts_copy[i] = NULL; |
2772 | } | |
2773 | ||
2774 | ret |= newret; | |
2775 | } | |
2776 | ||
2777 | if (unknown) { | |
2778 | ret |= ioengine_load(td); | |
2779 | if (td->eo) { | |
2780 | sort_options(opts_copy, td->io_ops->options, num_opts); | |
2781 | opts = opts_copy; | |
2782 | } | |
2783 | for (i = 0; i < num_opts; i++) { | |
2784 | struct fio_option *o = NULL; | |
2785 | int newret = 1; | |
2786 | if (!opts_copy[i]) | |
2787 | continue; | |
2788 | ||
2789 | if (td->eo) | |
2790 | newret = parse_option(opts_copy[i], opts[i], | |
2791 | td->io_ops->options, &o, | |
2792 | td->eo); | |
2793 | ||
2794 | ret |= newret; | |
2795 | if (!o) | |
2796 | log_err("Bad option <%s>\n", opts[i]); | |
2797 | ||
2798 | free(opts_copy[i]); | |
2799 | opts_copy[i] = NULL; | |
2800 | } | |
74929ac2 | 2801 | } |
3b8b7135 | 2802 | |
d0c814ec | 2803 | free(opts_copy); |
3b8b7135 | 2804 | return ret; |
214e1eca JA |
2805 | } |
2806 | ||
2807 | int fio_cmd_option_parse(struct thread_data *td, const char *opt, char *val) | |
2808 | { | |
9af4a244 | 2809 | return parse_cmd_option(opt, val, fio_options, td); |
214e1eca JA |
2810 | } |
2811 | ||
de890a1e SL |
2812 | int fio_cmd_ioengine_option_parse(struct thread_data *td, const char *opt, |
2813 | char *val) | |
2814 | { | |
2815 | return parse_cmd_option(opt, val, td->io_ops->options, td); | |
2816 | } | |
2817 | ||
214e1eca JA |
2818 | void fio_fill_default_options(struct thread_data *td) |
2819 | { | |
9af4a244 | 2820 | fill_default_options(td, fio_options); |
214e1eca JA |
2821 | } |
2822 | ||
2823 | int fio_show_option_help(const char *opt) | |
2824 | { | |
9af4a244 | 2825 | return show_cmd_help(fio_options, opt); |
214e1eca | 2826 | } |
d23bb327 | 2827 | |
de890a1e | 2828 | void options_mem_dupe(void *data, struct fio_option *options) |
d23bb327 | 2829 | { |
de890a1e | 2830 | struct fio_option *o; |
d23bb327 | 2831 | char **ptr; |
d23bb327 | 2832 | |
de890a1e SL |
2833 | for (o = &options[0]; o->name; o++) { |
2834 | if (o->type != FIO_OPT_STR_STORE) | |
d23bb327 JA |
2835 | continue; |
2836 | ||
de890a1e | 2837 | ptr = td_var(data, o->off1); |
7e356b2d JA |
2838 | if (*ptr) |
2839 | *ptr = strdup(*ptr); | |
d23bb327 JA |
2840 | } |
2841 | } | |
2842 | ||
de890a1e SL |
2843 | /* |
2844 | * dupe FIO_OPT_STR_STORE options | |
2845 | */ | |
2846 | void fio_options_mem_dupe(struct thread_data *td) | |
2847 | { | |
9af4a244 | 2848 | options_mem_dupe(&td->o, fio_options); |
1647f592 JA |
2849 | |
2850 | if (td->eo && td->io_ops) { | |
de890a1e | 2851 | void *oldeo = td->eo; |
1647f592 | 2852 | |
de890a1e SL |
2853 | td->eo = malloc(td->io_ops->option_struct_size); |
2854 | memcpy(td->eo, oldeo, td->io_ops->option_struct_size); | |
2855 | options_mem_dupe(td->eo, td->io_ops->options); | |
2856 | } | |
2857 | } | |
2858 | ||
d6978a32 JA |
2859 | unsigned int fio_get_kb_base(void *data) |
2860 | { | |
2861 | struct thread_data *td = data; | |
2862 | unsigned int kb_base = 0; | |
2863 | ||
2864 | if (td) | |
2865 | kb_base = td->o.kb_base; | |
2866 | if (!kb_base) | |
2867 | kb_base = 1024; | |
2868 | ||
2869 | return kb_base; | |
2870 | } | |
9f988e2e | 2871 | |
07b3232d | 2872 | int add_option(struct fio_option *o) |
9f988e2e | 2873 | { |
07b3232d JA |
2874 | struct fio_option *__o; |
2875 | int opt_index = 0; | |
2876 | ||
9af4a244 | 2877 | __o = fio_options; |
07b3232d JA |
2878 | while (__o->name) { |
2879 | opt_index++; | |
2880 | __o++; | |
2881 | } | |
2882 | ||
9af4a244 | 2883 | memcpy(&fio_options[opt_index], o, sizeof(*o)); |
07b3232d | 2884 | return 0; |
9f988e2e | 2885 | } |
e2de69da | 2886 | |
07b3232d | 2887 | void invalidate_profile_options(const char *prof_name) |
e2de69da | 2888 | { |
07b3232d | 2889 | struct fio_option *o; |
e2de69da | 2890 | |
9af4a244 | 2891 | o = fio_options; |
07b3232d JA |
2892 | while (o->name) { |
2893 | if (o->prof_name && !strcmp(o->prof_name, prof_name)) { | |
2894 | o->type = FIO_OPT_INVALID; | |
2895 | o->prof_name = NULL; | |
2896 | } | |
2897 | o++; | |
e2de69da JA |
2898 | } |
2899 | } | |
f5b6bb85 JA |
2900 | |
2901 | void add_opt_posval(const char *optname, const char *ival, const char *help) | |
2902 | { | |
2903 | struct fio_option *o; | |
2904 | unsigned int i; | |
2905 | ||
9af4a244 | 2906 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
2907 | if (!o) |
2908 | return; | |
2909 | ||
2910 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
2911 | if (o->posval[i].ival) | |
2912 | continue; | |
2913 | ||
2914 | o->posval[i].ival = ival; | |
2915 | o->posval[i].help = help; | |
2916 | break; | |
2917 | } | |
2918 | } | |
2919 | ||
2920 | void del_opt_posval(const char *optname, const char *ival) | |
2921 | { | |
2922 | struct fio_option *o; | |
2923 | unsigned int i; | |
2924 | ||
9af4a244 | 2925 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
2926 | if (!o) |
2927 | return; | |
2928 | ||
2929 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
2930 | if (!o->posval[i].ival) | |
2931 | continue; | |
2932 | if (strcmp(o->posval[i].ival, ival)) | |
2933 | continue; | |
2934 | ||
2935 | o->posval[i].ival = NULL; | |
2936 | o->posval[i].help = NULL; | |
2937 | } | |
2938 | } | |
7e356b2d JA |
2939 | |
2940 | void fio_options_free(struct thread_data *td) | |
2941 | { | |
9af4a244 | 2942 | options_free(fio_options, td); |
de890a1e SL |
2943 | if (td->eo && td->io_ops && td->io_ops->options) { |
2944 | options_free(td->io_ops->options, td->eo); | |
2945 | free(td->eo); | |
2946 | td->eo = NULL; | |
2947 | } | |
7e356b2d | 2948 | } |