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> | |
6 | #include <getopt.h> | |
7 | #include <assert.h> | |
8 | ||
9 | #include "fio.h" | |
10 | #include "parse.h" | |
90059d65 | 11 | #include "fls.h" |
214e1eca | 12 | |
2dc1bbeb | 13 | #define td_var_offset(var) ((size_t) &((struct thread_options *)0)->var) |
214e1eca JA |
14 | |
15 | /* | |
16 | * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that. | |
17 | */ | |
18 | static char *get_opt_postfix(const char *str) | |
19 | { | |
20 | char *p = strstr(str, ":"); | |
21 | ||
22 | if (!p) | |
23 | return NULL; | |
24 | ||
25 | p++; | |
26 | strip_blank_front(&p); | |
27 | strip_blank_end(p); | |
28 | return strdup(p); | |
29 | } | |
30 | ||
564ca972 JA |
31 | static int bs_cmp(const void *p1, const void *p2) |
32 | { | |
33 | const struct bssplit *bsp1 = p1; | |
34 | const struct bssplit *bsp2 = p2; | |
35 | ||
36 | return bsp1->perc < bsp2->perc; | |
37 | } | |
38 | ||
39 | static int str_bssplit_cb(void *data, const char *input) | |
40 | { | |
41 | struct thread_data *td = data; | |
42 | char *fname, *str, *p; | |
43 | unsigned int i, perc, perc_missing; | |
44 | unsigned int max_bs, min_bs; | |
45 | long long val; | |
46 | ||
47 | p = str = strdup(input); | |
48 | ||
49 | strip_blank_front(&str); | |
50 | strip_blank_end(str); | |
51 | ||
52 | td->o.bssplit_nr = 4; | |
53 | td->o.bssplit = malloc(4 * sizeof(struct bssplit)); | |
54 | ||
55 | i = 0; | |
56 | max_bs = 0; | |
57 | min_bs = -1; | |
58 | while ((fname = strsep(&str, ":")) != NULL) { | |
59 | char *perc_str; | |
60 | ||
61 | if (!strlen(fname)) | |
62 | break; | |
63 | ||
64 | /* | |
65 | * grow struct buffer, if needed | |
66 | */ | |
67 | if (i == td->o.bssplit_nr) { | |
68 | td->o.bssplit_nr <<= 1; | |
5ec10eaa JA |
69 | td->o.bssplit = realloc(td->o.bssplit, |
70 | td->o.bssplit_nr | |
71 | * sizeof(struct bssplit)); | |
564ca972 JA |
72 | } |
73 | ||
74 | perc_str = strstr(fname, "/"); | |
75 | if (perc_str) { | |
76 | *perc_str = '\0'; | |
77 | perc_str++; | |
78 | perc = atoi(perc_str); | |
79 | if (perc > 100) | |
80 | perc = 100; | |
81 | else if (!perc) | |
82 | perc = -1; | |
83 | } else | |
84 | perc = -1; | |
85 | ||
86 | if (str_to_decimal(fname, &val, 1)) { | |
87 | log_err("fio: bssplit conversion failed\n"); | |
88 | free(td->o.bssplit); | |
89 | return 1; | |
90 | } | |
91 | ||
92 | if (val > max_bs) | |
93 | max_bs = val; | |
94 | if (val < min_bs) | |
95 | min_bs = val; | |
96 | ||
97 | td->o.bssplit[i].bs = val; | |
98 | td->o.bssplit[i].perc = perc; | |
99 | i++; | |
100 | } | |
101 | ||
102 | td->o.bssplit_nr = i; | |
103 | ||
104 | /* | |
105 | * Now check if the percentages add up, and how much is missing | |
106 | */ | |
107 | perc = perc_missing = 0; | |
108 | for (i = 0; i < td->o.bssplit_nr; i++) { | |
109 | struct bssplit *bsp = &td->o.bssplit[i]; | |
110 | ||
111 | if (bsp->perc == (unsigned char) -1) | |
112 | perc_missing++; | |
113 | else | |
114 | perc += bsp->perc; | |
115 | } | |
116 | ||
117 | if (perc > 100) { | |
118 | log_err("fio: bssplit percentages add to more than 100%%\n"); | |
119 | free(td->o.bssplit); | |
120 | return 1; | |
121 | } | |
122 | /* | |
123 | * If values didn't have a percentage set, divide the remains between | |
124 | * them. | |
125 | */ | |
126 | if (perc_missing) { | |
127 | for (i = 0; i < td->o.bssplit_nr; i++) { | |
128 | struct bssplit *bsp = &td->o.bssplit[i]; | |
129 | ||
130 | if (bsp->perc == (unsigned char) -1) | |
131 | bsp->perc = (100 - perc) / perc_missing; | |
132 | } | |
133 | } | |
134 | ||
135 | td->o.min_bs[DDIR_READ] = td->o.min_bs[DDIR_WRITE] = min_bs; | |
136 | td->o.max_bs[DDIR_READ] = td->o.max_bs[DDIR_WRITE] = max_bs; | |
137 | ||
138 | /* | |
139 | * now sort based on percentages, for ease of lookup | |
140 | */ | |
141 | qsort(td->o.bssplit, td->o.bssplit_nr, sizeof(struct bssplit), bs_cmp); | |
142 | ||
143 | free(p); | |
144 | return 0; | |
145 | } | |
146 | ||
211097b2 JA |
147 | static int str_rw_cb(void *data, const char *str) |
148 | { | |
149 | struct thread_data *td = data; | |
150 | char *nr = get_opt_postfix(str); | |
151 | ||
fafdba3c | 152 | td->o.ddir_nr = 1; |
211097b2 JA |
153 | if (nr) |
154 | td->o.ddir_nr = atoi(nr); | |
155 | ||
211097b2 JA |
156 | return 0; |
157 | } | |
158 | ||
214e1eca JA |
159 | static int str_mem_cb(void *data, const char *mem) |
160 | { | |
161 | struct thread_data *td = data; | |
162 | ||
2dc1bbeb | 163 | if (td->o.mem_type == MEM_MMAPHUGE || td->o.mem_type == MEM_MMAP) { |
214e1eca | 164 | td->mmapfile = get_opt_postfix(mem); |
2dc1bbeb | 165 | if (td->o.mem_type == MEM_MMAPHUGE && !td->mmapfile) { |
214e1eca JA |
166 | log_err("fio: mmaphuge:/path/to/file\n"); |
167 | return 1; | |
168 | } | |
169 | } | |
170 | ||
171 | return 0; | |
172 | } | |
173 | ||
174 | static int str_lockmem_cb(void fio_unused *data, unsigned long *val) | |
175 | { | |
176 | mlock_size = *val; | |
177 | return 0; | |
178 | } | |
179 | ||
180 | #ifdef FIO_HAVE_IOPRIO | |
181 | static int str_prioclass_cb(void *data, unsigned int *val) | |
182 | { | |
183 | struct thread_data *td = data; | |
6cefbe33 JA |
184 | unsigned short mask; |
185 | ||
186 | /* | |
187 | * mask off old class bits, str_prio_cb() may have set a default class | |
188 | */ | |
189 | mask = (1 << IOPRIO_CLASS_SHIFT) - 1; | |
190 | td->ioprio &= mask; | |
214e1eca JA |
191 | |
192 | td->ioprio |= *val << IOPRIO_CLASS_SHIFT; | |
ac684785 | 193 | td->ioprio_set = 1; |
214e1eca JA |
194 | return 0; |
195 | } | |
196 | ||
197 | static int str_prio_cb(void *data, unsigned int *val) | |
198 | { | |
199 | struct thread_data *td = data; | |
200 | ||
201 | td->ioprio |= *val; | |
6cefbe33 JA |
202 | |
203 | /* | |
204 | * If no class is set, assume BE | |
205 | */ | |
206 | if ((td->ioprio >> IOPRIO_CLASS_SHIFT) == 0) | |
207 | td->ioprio |= IOPRIO_CLASS_BE << IOPRIO_CLASS_SHIFT; | |
208 | ||
ac684785 | 209 | td->ioprio_set = 1; |
214e1eca JA |
210 | return 0; |
211 | } | |
212 | #endif | |
213 | ||
214 | static int str_exitall_cb(void) | |
215 | { | |
216 | exitall_on_terminate = 1; | |
217 | return 0; | |
218 | } | |
219 | ||
214e1eca | 220 | #ifdef FIO_HAVE_CPU_AFFINITY |
d2e268b0 JA |
221 | static int str_cpumask_cb(void *data, unsigned int *val) |
222 | { | |
223 | struct thread_data *td = data; | |
214e1eca JA |
224 | unsigned int i; |
225 | ||
d2e268b0 | 226 | CPU_ZERO(&td->o.cpumask); |
214e1eca | 227 | |
e600f7f1 | 228 | for (i = 0; i < sizeof(int) * 8; i++) |
d2e268b0 JA |
229 | if ((1 << i) & *val) |
230 | CPU_SET(*val, &td->o.cpumask); | |
231 | ||
232 | td->o.cpumask_set = 1; | |
233 | return 0; | |
214e1eca JA |
234 | } |
235 | ||
d2e268b0 | 236 | static int str_cpus_allowed_cb(void *data, const char *input) |
214e1eca JA |
237 | { |
238 | struct thread_data *td = data; | |
d2e268b0 JA |
239 | char *cpu, *str, *p; |
240 | ||
241 | CPU_ZERO(&td->o.cpumask); | |
242 | ||
243 | p = str = strdup(input); | |
214e1eca | 244 | |
d2e268b0 JA |
245 | strip_blank_front(&str); |
246 | strip_blank_end(str); | |
247 | ||
248 | while ((cpu = strsep(&str, ",")) != NULL) { | |
249 | if (!strlen(cpu)) | |
250 | break; | |
251 | CPU_SET(atoi(cpu), &td->o.cpumask); | |
252 | } | |
253 | ||
254 | free(p); | |
375b2695 | 255 | td->o.cpumask_set = 1; |
214e1eca JA |
256 | return 0; |
257 | } | |
d2e268b0 | 258 | #endif |
214e1eca JA |
259 | |
260 | static int str_fst_cb(void *data, const char *str) | |
261 | { | |
262 | struct thread_data *td = data; | |
263 | char *nr = get_opt_postfix(str); | |
264 | ||
265 | td->file_service_nr = 1; | |
266 | if (nr) | |
267 | td->file_service_nr = atoi(nr); | |
268 | ||
269 | return 0; | |
270 | } | |
271 | ||
272 | static int str_filename_cb(void *data, const char *input) | |
273 | { | |
274 | struct thread_data *td = data; | |
275 | char *fname, *str, *p; | |
276 | ||
277 | p = str = strdup(input); | |
278 | ||
279 | strip_blank_front(&str); | |
280 | strip_blank_end(str); | |
281 | ||
282 | if (!td->files_index) | |
2dc1bbeb | 283 | td->o.nr_files = 0; |
214e1eca JA |
284 | |
285 | while ((fname = strsep(&str, ":")) != NULL) { | |
286 | if (!strlen(fname)) | |
287 | break; | |
288 | add_file(td, fname); | |
2dc1bbeb | 289 | td->o.nr_files++; |
214e1eca JA |
290 | } |
291 | ||
292 | free(p); | |
293 | return 0; | |
294 | } | |
295 | ||
296 | static int str_directory_cb(void *data, const char fio_unused *str) | |
297 | { | |
298 | struct thread_data *td = data; | |
299 | struct stat sb; | |
300 | ||
2dc1bbeb JA |
301 | if (lstat(td->o.directory, &sb) < 0) { |
302 | log_err("fio: %s is not a directory\n", td->o.directory); | |
214e1eca JA |
303 | td_verror(td, errno, "lstat"); |
304 | return 1; | |
305 | } | |
306 | if (!S_ISDIR(sb.st_mode)) { | |
2dc1bbeb | 307 | log_err("fio: %s is not a directory\n", td->o.directory); |
214e1eca JA |
308 | return 1; |
309 | } | |
310 | ||
311 | return 0; | |
312 | } | |
313 | ||
314 | static int str_opendir_cb(void *data, const char fio_unused *str) | |
315 | { | |
316 | struct thread_data *td = data; | |
317 | ||
318 | if (!td->files_index) | |
2dc1bbeb | 319 | td->o.nr_files = 0; |
214e1eca | 320 | |
2dc1bbeb | 321 | return add_dir_files(td, td->o.opendir); |
214e1eca JA |
322 | } |
323 | ||
a59e170d | 324 | static int str_verify_offset_cb(void *data, unsigned int *off) |
546a9142 SL |
325 | { |
326 | struct thread_data *td = data; | |
a59e170d | 327 | |
546a9142 | 328 | if (*off && *off < sizeof(struct verify_header)) { |
a59e170d | 329 | log_err("fio: verify_offset too small\n"); |
546a9142 SL |
330 | return 1; |
331 | } | |
a59e170d JA |
332 | |
333 | td->o.verify_offset = *off; | |
546a9142 SL |
334 | return 0; |
335 | } | |
336 | ||
e28218f3 | 337 | static int str_verify_pattern_cb(void *data, unsigned int *off) |
90059d65 JA |
338 | { |
339 | struct thread_data *td = data; | |
e28218f3 | 340 | unsigned int msb; |
90059d65 | 341 | |
e28218f3 | 342 | msb = fls(*off); |
90059d65 JA |
343 | if (msb <= 8) |
344 | td->o.verify_pattern_bytes = 1; | |
345 | else if (msb <= 16) | |
346 | td->o.verify_pattern_bytes = 2; | |
347 | else if (msb <= 24) | |
348 | td->o.verify_pattern_bytes = 3; | |
349 | else | |
350 | td->o.verify_pattern_bytes = 4; | |
351 | ||
e28218f3 | 352 | td->o.verify_pattern = *off; |
90059d65 JA |
353 | return 0; |
354 | } | |
214e1eca | 355 | |
4d4e80f2 JA |
356 | static int str_lockfile_cb(void *data, const char *str) |
357 | { | |
358 | struct thread_data *td = data; | |
359 | char *nr = get_opt_postfix(str); | |
360 | ||
361 | td->o.lockfile_batch = 1; | |
362 | if (nr) | |
363 | td->o.lockfile_batch = atoi(nr); | |
364 | ||
365 | return 0; | |
366 | } | |
367 | ||
214e1eca JA |
368 | #define __stringify_1(x) #x |
369 | #define __stringify(x) __stringify_1(x) | |
370 | ||
371 | /* | |
372 | * Map of job/command line options | |
373 | */ | |
374 | static struct fio_option options[] = { | |
375 | { | |
376 | .name = "description", | |
377 | .type = FIO_OPT_STR_STORE, | |
378 | .off1 = td_var_offset(description), | |
379 | .help = "Text job description", | |
380 | }, | |
381 | { | |
382 | .name = "name", | |
383 | .type = FIO_OPT_STR_STORE, | |
384 | .off1 = td_var_offset(name), | |
385 | .help = "Name of this job", | |
386 | }, | |
387 | { | |
388 | .name = "directory", | |
389 | .type = FIO_OPT_STR_STORE, | |
390 | .off1 = td_var_offset(directory), | |
391 | .cb = str_directory_cb, | |
392 | .help = "Directory to store files in", | |
393 | }, | |
394 | { | |
395 | .name = "filename", | |
396 | .type = FIO_OPT_STR_STORE, | |
397 | .off1 = td_var_offset(filename), | |
398 | .cb = str_filename_cb, | |
399 | .help = "File(s) to use for the workload", | |
400 | }, | |
29c1349f JA |
401 | { |
402 | .name = "lockfile", | |
4d4e80f2 JA |
403 | .type = FIO_OPT_STR, |
404 | .cb = str_lockfile_cb, | |
405 | .off1 = td_var_offset(file_lock_mode), | |
29c1349f JA |
406 | .help = "Lock file when doing IO to it", |
407 | .parent = "filename", | |
4d4e80f2 JA |
408 | .def = "none", |
409 | .posval = { | |
410 | { .ival = "none", | |
411 | .oval = FILE_LOCK_NONE, | |
412 | .help = "No file locking", | |
413 | }, | |
414 | { .ival = "exclusive", | |
415 | .oval = FILE_LOCK_EXCLUSIVE, | |
416 | .help = "Exclusive file lock", | |
417 | }, | |
418 | { | |
419 | .ival = "readwrite", | |
420 | .oval = FILE_LOCK_READWRITE, | |
421 | .help = "Read vs write lock", | |
422 | }, | |
423 | }, | |
29c1349f | 424 | }, |
214e1eca JA |
425 | { |
426 | .name = "opendir", | |
427 | .type = FIO_OPT_STR_STORE, | |
428 | .off1 = td_var_offset(opendir), | |
429 | .cb = str_opendir_cb, | |
430 | .help = "Recursively add files from this directory and down", | |
431 | }, | |
432 | { | |
433 | .name = "rw", | |
d3aad8f2 | 434 | .alias = "readwrite", |
214e1eca | 435 | .type = FIO_OPT_STR, |
211097b2 | 436 | .cb = str_rw_cb, |
214e1eca JA |
437 | .off1 = td_var_offset(td_ddir), |
438 | .help = "IO direction", | |
439 | .def = "read", | |
440 | .posval = { | |
441 | { .ival = "read", | |
442 | .oval = TD_DDIR_READ, | |
443 | .help = "Sequential read", | |
444 | }, | |
445 | { .ival = "write", | |
446 | .oval = TD_DDIR_WRITE, | |
447 | .help = "Sequential write", | |
448 | }, | |
449 | { .ival = "randread", | |
450 | .oval = TD_DDIR_RANDREAD, | |
451 | .help = "Random read", | |
452 | }, | |
453 | { .ival = "randwrite", | |
454 | .oval = TD_DDIR_RANDWRITE, | |
455 | .help = "Random write", | |
456 | }, | |
457 | { .ival = "rw", | |
458 | .oval = TD_DDIR_RW, | |
459 | .help = "Sequential read and write mix", | |
460 | }, | |
461 | { .ival = "randrw", | |
462 | .oval = TD_DDIR_RANDRW, | |
463 | .help = "Random read and write mix" | |
464 | }, | |
465 | }, | |
466 | }, | |
467 | { | |
468 | .name = "ioengine", | |
469 | .type = FIO_OPT_STR_STORE, | |
470 | .off1 = td_var_offset(ioengine), | |
471 | .help = "IO engine to use", | |
472 | .def = "sync", | |
473 | .posval = { | |
474 | { .ival = "sync", | |
475 | .help = "Use read/write", | |
476 | }, | |
a31041ea | 477 | { .ival = "psync", |
478 | .help = "Use pread/pwrite", | |
479 | }, | |
1d2af02a JA |
480 | { .ival = "vsync", |
481 | .help = "Use readv/writev", | |
482 | }, | |
214e1eca JA |
483 | #ifdef FIO_HAVE_LIBAIO |
484 | { .ival = "libaio", | |
485 | .help = "Linux native asynchronous IO", | |
486 | }, | |
487 | #endif | |
488 | #ifdef FIO_HAVE_POSIXAIO | |
489 | { .ival = "posixaio", | |
490 | .help = "POSIX asynchronous IO", | |
491 | }, | |
492 | #endif | |
493 | { .ival = "mmap", | |
494 | .help = "Memory mapped IO", | |
495 | }, | |
496 | #ifdef FIO_HAVE_SPLICE | |
497 | { .ival = "splice", | |
498 | .help = "splice/vmsplice based IO", | |
499 | }, | |
9cce02e8 JA |
500 | { .ival = "netsplice", |
501 | .help = "splice/vmsplice to/from the network", | |
502 | }, | |
214e1eca JA |
503 | #endif |
504 | #ifdef FIO_HAVE_SGIO | |
505 | { .ival = "sg", | |
506 | .help = "SCSI generic v3 IO", | |
507 | }, | |
508 | #endif | |
509 | { .ival = "null", | |
510 | .help = "Testing engine (no data transfer)", | |
511 | }, | |
512 | { .ival = "net", | |
513 | .help = "Network IO", | |
514 | }, | |
515 | #ifdef FIO_HAVE_SYSLET | |
516 | { .ival = "syslet-rw", | |
517 | .help = "syslet enabled async pread/pwrite IO", | |
518 | }, | |
519 | #endif | |
520 | { .ival = "cpuio", | |
521 | .help = "CPU cycler burner engine", | |
522 | }, | |
b8c82a46 JA |
523 | #ifdef FIO_HAVE_GUASI |
524 | { .ival = "guasi", | |
525 | .help = "GUASI IO engine", | |
526 | }, | |
527 | #endif | |
214e1eca JA |
528 | { .ival = "external", |
529 | .help = "Load external engine (append name)", | |
530 | }, | |
531 | }, | |
532 | }, | |
533 | { | |
534 | .name = "iodepth", | |
535 | .type = FIO_OPT_INT, | |
536 | .off1 = td_var_offset(iodepth), | |
537 | .help = "Amount of IO buffers to keep in flight", | |
757aff4f | 538 | .minval = 1, |
214e1eca JA |
539 | .def = "1", |
540 | }, | |
541 | { | |
542 | .name = "iodepth_batch", | |
543 | .type = FIO_OPT_INT, | |
544 | .off1 = td_var_offset(iodepth_batch), | |
545 | .help = "Number of IO to submit in one go", | |
afdf9352 | 546 | .parent = "iodepth", |
a2e6f8ac JA |
547 | .minval = 1, |
548 | .def = "1", | |
214e1eca JA |
549 | }, |
550 | { | |
551 | .name = "iodepth_low", | |
552 | .type = FIO_OPT_INT, | |
553 | .off1 = td_var_offset(iodepth_low), | |
554 | .help = "Low water mark for queuing depth", | |
afdf9352 | 555 | .parent = "iodepth", |
214e1eca JA |
556 | }, |
557 | { | |
558 | .name = "size", | |
559 | .type = FIO_OPT_STR_VAL, | |
2dc1bbeb | 560 | .off1 = td_var_offset(size), |
c3edbdba | 561 | .minval = 1, |
214e1eca JA |
562 | .help = "Total size of device or files", |
563 | }, | |
aa31f1f1 SL |
564 | { |
565 | .name = "fill_device", | |
566 | .type = FIO_OPT_BOOL, | |
567 | .off1 = td_var_offset(fill_device), | |
568 | .help = "Write until an ENOSPC error occurs", | |
569 | .def = "0", | |
570 | }, | |
214e1eca JA |
571 | { |
572 | .name = "filesize", | |
573 | .type = FIO_OPT_STR_VAL, | |
574 | .off1 = td_var_offset(file_size_low), | |
575 | .off2 = td_var_offset(file_size_high), | |
c3edbdba | 576 | .minval = 1, |
214e1eca JA |
577 | .help = "Size of individual files", |
578 | }, | |
67a1000f JA |
579 | { |
580 | .name = "offset", | |
581 | .alias = "fileoffset", | |
582 | .type = FIO_OPT_STR_VAL, | |
583 | .off1 = td_var_offset(start_offset), | |
584 | .help = "Start IO from this offset", | |
585 | .def = "0", | |
586 | }, | |
214e1eca JA |
587 | { |
588 | .name = "bs", | |
d3aad8f2 | 589 | .alias = "blocksize", |
214e1eca JA |
590 | .type = FIO_OPT_STR_VAL_INT, |
591 | .off1 = td_var_offset(bs[DDIR_READ]), | |
592 | .off2 = td_var_offset(bs[DDIR_WRITE]), | |
c3edbdba | 593 | .minval = 1, |
214e1eca JA |
594 | .help = "Block size unit", |
595 | .def = "4k", | |
67a1000f | 596 | .parent = "rw", |
214e1eca JA |
597 | }, |
598 | { | |
599 | .name = "bsrange", | |
d3aad8f2 | 600 | .alias = "blocksize_range", |
214e1eca JA |
601 | .type = FIO_OPT_RANGE, |
602 | .off1 = td_var_offset(min_bs[DDIR_READ]), | |
603 | .off2 = td_var_offset(max_bs[DDIR_READ]), | |
604 | .off3 = td_var_offset(min_bs[DDIR_WRITE]), | |
605 | .off4 = td_var_offset(max_bs[DDIR_WRITE]), | |
c3edbdba | 606 | .minval = 1, |
214e1eca | 607 | .help = "Set block size range (in more detail than bs)", |
67a1000f | 608 | .parent = "rw", |
214e1eca | 609 | }, |
564ca972 JA |
610 | { |
611 | .name = "bssplit", | |
612 | .type = FIO_OPT_STR, | |
613 | .cb = str_bssplit_cb, | |
614 | .help = "Set a specific mix of block sizes", | |
615 | .parent = "rw", | |
616 | }, | |
214e1eca JA |
617 | { |
618 | .name = "bs_unaligned", | |
d3aad8f2 | 619 | .alias = "blocksize_unaligned", |
214e1eca JA |
620 | .type = FIO_OPT_STR_SET, |
621 | .off1 = td_var_offset(bs_unaligned), | |
622 | .help = "Don't sector align IO buffer sizes", | |
67a1000f | 623 | .parent = "rw", |
214e1eca JA |
624 | }, |
625 | { | |
626 | .name = "randrepeat", | |
627 | .type = FIO_OPT_BOOL, | |
628 | .off1 = td_var_offset(rand_repeatable), | |
629 | .help = "Use repeatable random IO pattern", | |
630 | .def = "1", | |
67a1000f | 631 | .parent = "rw", |
214e1eca JA |
632 | }, |
633 | { | |
634 | .name = "norandommap", | |
635 | .type = FIO_OPT_STR_SET, | |
636 | .off1 = td_var_offset(norandommap), | |
637 | .help = "Accept potential duplicate random blocks", | |
67a1000f | 638 | .parent = "rw", |
214e1eca JA |
639 | }, |
640 | { | |
641 | .name = "nrfiles", | |
642 | .type = FIO_OPT_INT, | |
643 | .off1 = td_var_offset(nr_files), | |
644 | .help = "Split job workload between this number of files", | |
645 | .def = "1", | |
646 | }, | |
647 | { | |
648 | .name = "openfiles", | |
649 | .type = FIO_OPT_INT, | |
650 | .off1 = td_var_offset(open_files), | |
651 | .help = "Number of files to keep open at the same time", | |
652 | }, | |
653 | { | |
654 | .name = "file_service_type", | |
655 | .type = FIO_OPT_STR, | |
656 | .cb = str_fst_cb, | |
657 | .off1 = td_var_offset(file_service_type), | |
658 | .help = "How to select which file to service next", | |
659 | .def = "roundrobin", | |
660 | .posval = { | |
661 | { .ival = "random", | |
662 | .oval = FIO_FSERVICE_RANDOM, | |
663 | .help = "Choose a file at random", | |
664 | }, | |
665 | { .ival = "roundrobin", | |
666 | .oval = FIO_FSERVICE_RR, | |
667 | .help = "Round robin select files", | |
668 | }, | |
669 | }, | |
67a1000f JA |
670 | .parent = "nrfiles", |
671 | }, | |
672 | { | |
673 | .name = "fadvise_hint", | |
674 | .type = FIO_OPT_BOOL, | |
675 | .off1 = td_var_offset(fadvise_hint), | |
676 | .help = "Use fadvise() to advise the kernel on IO pattern", | |
677 | .def = "1", | |
214e1eca JA |
678 | }, |
679 | { | |
680 | .name = "fsync", | |
681 | .type = FIO_OPT_INT, | |
682 | .off1 = td_var_offset(fsync_blocks), | |
683 | .help = "Issue fsync for writes every given number of blocks", | |
684 | .def = "0", | |
685 | }, | |
686 | { | |
687 | .name = "direct", | |
688 | .type = FIO_OPT_BOOL, | |
689 | .off1 = td_var_offset(odirect), | |
690 | .help = "Use O_DIRECT IO (negates buffered)", | |
691 | .def = "0", | |
692 | }, | |
693 | { | |
694 | .name = "buffered", | |
695 | .type = FIO_OPT_BOOL, | |
696 | .off1 = td_var_offset(odirect), | |
697 | .neg = 1, | |
698 | .help = "Use buffered IO (negates direct)", | |
699 | .def = "1", | |
700 | }, | |
701 | { | |
702 | .name = "overwrite", | |
703 | .type = FIO_OPT_BOOL, | |
704 | .off1 = td_var_offset(overwrite), | |
705 | .help = "When writing, set whether to overwrite current data", | |
706 | .def = "0", | |
707 | }, | |
708 | { | |
709 | .name = "loops", | |
710 | .type = FIO_OPT_INT, | |
711 | .off1 = td_var_offset(loops), | |
712 | .help = "Number of times to run the job", | |
713 | .def = "1", | |
714 | }, | |
715 | { | |
716 | .name = "numjobs", | |
717 | .type = FIO_OPT_INT, | |
718 | .off1 = td_var_offset(numjobs), | |
719 | .help = "Duplicate this job this many times", | |
720 | .def = "1", | |
721 | }, | |
722 | { | |
723 | .name = "startdelay", | |
724 | .type = FIO_OPT_INT, | |
725 | .off1 = td_var_offset(start_delay), | |
726 | .help = "Only start job when this period has passed", | |
727 | .def = "0", | |
728 | }, | |
729 | { | |
730 | .name = "runtime", | |
731 | .alias = "timeout", | |
732 | .type = FIO_OPT_STR_VAL_TIME, | |
733 | .off1 = td_var_offset(timeout), | |
734 | .help = "Stop workload when this amount of time has passed", | |
735 | .def = "0", | |
736 | }, | |
cf4464ca JA |
737 | { |
738 | .name = "time_based", | |
739 | .type = FIO_OPT_STR_SET, | |
740 | .off1 = td_var_offset(time_based), | |
741 | .help = "Keep running until runtime/timeout is met", | |
742 | }, | |
214e1eca JA |
743 | { |
744 | .name = "mem", | |
d3aad8f2 | 745 | .alias = "iomem", |
214e1eca JA |
746 | .type = FIO_OPT_STR, |
747 | .cb = str_mem_cb, | |
748 | .off1 = td_var_offset(mem_type), | |
749 | .help = "Backing type for IO buffers", | |
750 | .def = "malloc", | |
751 | .posval = { | |
752 | { .ival = "malloc", | |
753 | .oval = MEM_MALLOC, | |
754 | .help = "Use malloc(3) for IO buffers", | |
755 | }, | |
37c8cdfe JA |
756 | { .ival = "shm", |
757 | .oval = MEM_SHM, | |
758 | .help = "Use shared memory segments for IO buffers", | |
759 | }, | |
214e1eca JA |
760 | #ifdef FIO_HAVE_HUGETLB |
761 | { .ival = "shmhuge", | |
762 | .oval = MEM_SHMHUGE, | |
763 | .help = "Like shm, but use huge pages", | |
764 | }, | |
b370e46a | 765 | #endif |
37c8cdfe JA |
766 | { .ival = "mmap", |
767 | .oval = MEM_MMAP, | |
768 | .help = "Use mmap(2) (file or anon) for IO buffers", | |
769 | }, | |
214e1eca JA |
770 | #ifdef FIO_HAVE_HUGETLB |
771 | { .ival = "mmaphuge", | |
772 | .oval = MEM_MMAPHUGE, | |
773 | .help = "Like mmap, but use huge pages", | |
774 | }, | |
775 | #endif | |
776 | }, | |
777 | }, | |
778 | { | |
779 | .name = "verify", | |
780 | .type = FIO_OPT_STR, | |
781 | .off1 = td_var_offset(verify), | |
782 | .help = "Verify data written", | |
783 | .def = "0", | |
784 | .posval = { | |
785 | { .ival = "0", | |
786 | .oval = VERIFY_NONE, | |
787 | .help = "Don't do IO verification", | |
788 | }, | |
fcca4b58 JA |
789 | { .ival = "md5", |
790 | .oval = VERIFY_MD5, | |
791 | .help = "Use md5 checksums for verification", | |
792 | }, | |
d77a7af3 JA |
793 | { .ival = "crc64", |
794 | .oval = VERIFY_CRC64, | |
795 | .help = "Use crc64 checksums for verification", | |
796 | }, | |
214e1eca JA |
797 | { .ival = "crc32", |
798 | .oval = VERIFY_CRC32, | |
799 | .help = "Use crc32 checksums for verification", | |
800 | }, | |
969f7ed3 JA |
801 | { .ival = "crc16", |
802 | .oval = VERIFY_CRC16, | |
803 | .help = "Use crc16 checksums for verification", | |
804 | }, | |
1e154bdb JA |
805 | { .ival = "crc7", |
806 | .oval = VERIFY_CRC7, | |
807 | .help = "Use crc7 checksums for verification", | |
808 | }, | |
cd14cc10 JA |
809 | { .ival = "sha256", |
810 | .oval = VERIFY_SHA256, | |
811 | .help = "Use sha256 checksums for verification", | |
812 | }, | |
813 | { .ival = "sha512", | |
814 | .oval = VERIFY_SHA512, | |
815 | .help = "Use sha512 checksums for verification", | |
816 | }, | |
7437ee87 SL |
817 | { .ival = "meta", |
818 | .oval = VERIFY_META, | |
819 | .help = "Use io information", | |
820 | }, | |
36690c9b JA |
821 | { |
822 | .ival = "null", | |
823 | .oval = VERIFY_NULL, | |
824 | .help = "Pretend to verify", | |
825 | }, | |
214e1eca JA |
826 | }, |
827 | }, | |
005c565a JA |
828 | { |
829 | .name = "do_verify", | |
68e1f29a | 830 | .type = FIO_OPT_BOOL, |
005c565a JA |
831 | .off1 = td_var_offset(do_verify), |
832 | .help = "Run verification stage after write", | |
833 | .def = "1", | |
834 | .parent = "verify", | |
835 | }, | |
160b966d JA |
836 | { |
837 | .name = "verifysort", | |
838 | .type = FIO_OPT_BOOL, | |
839 | .off1 = td_var_offset(verifysort), | |
840 | .help = "Sort written verify blocks for read back", | |
841 | .def = "1", | |
c83f2df1 | 842 | .parent = "verify", |
160b966d | 843 | }, |
3f9f4e26 | 844 | { |
a59e170d | 845 | .name = "verify_interval", |
3f9f4e26 | 846 | .type = FIO_OPT_STR_VAL_INT, |
a59e170d | 847 | .off1 = td_var_offset(verify_interval), |
819a9680 | 848 | .minval = 2 * sizeof(struct verify_header), |
a59e170d | 849 | .help = "Store verify buffer header every N bytes", |
afdf9352 | 850 | .parent = "verify", |
3f9f4e26 | 851 | }, |
546a9142 | 852 | { |
a59e170d | 853 | .name = "verify_offset", |
546a9142 | 854 | .type = FIO_OPT_STR_VAL_INT, |
a59e170d | 855 | .help = "Offset verify header location by N bytes", |
546a9142 | 856 | .def = "0", |
5ec10eaa | 857 | .cb = str_verify_offset_cb, |
afdf9352 | 858 | .parent = "verify", |
546a9142 | 859 | }, |
e28218f3 SL |
860 | { |
861 | .name = "verify_pattern", | |
862 | .type = FIO_OPT_INT, | |
863 | .cb = str_verify_pattern_cb, | |
864 | .help = "Fill pattern for IO buffers", | |
865 | .parent = "verify", | |
866 | }, | |
a12a3b4d JA |
867 | { |
868 | .name = "verify_fatal", | |
68e1f29a | 869 | .type = FIO_OPT_BOOL, |
a12a3b4d JA |
870 | .off1 = td_var_offset(verify_fatal), |
871 | .def = "0", | |
872 | .help = "Exit on a single verify failure, don't continue", | |
873 | .parent = "verify", | |
874 | }, | |
214e1eca JA |
875 | { |
876 | .name = "write_iolog", | |
877 | .type = FIO_OPT_STR_STORE, | |
878 | .off1 = td_var_offset(write_iolog_file), | |
879 | .help = "Store IO pattern to file", | |
880 | }, | |
881 | { | |
882 | .name = "read_iolog", | |
883 | .type = FIO_OPT_STR_STORE, | |
884 | .off1 = td_var_offset(read_iolog_file), | |
885 | .help = "Playback IO pattern from file", | |
886 | }, | |
887 | { | |
888 | .name = "exec_prerun", | |
889 | .type = FIO_OPT_STR_STORE, | |
890 | .off1 = td_var_offset(exec_prerun), | |
891 | .help = "Execute this file prior to running job", | |
892 | }, | |
893 | { | |
894 | .name = "exec_postrun", | |
895 | .type = FIO_OPT_STR_STORE, | |
896 | .off1 = td_var_offset(exec_postrun), | |
897 | .help = "Execute this file after running job", | |
898 | }, | |
899 | #ifdef FIO_HAVE_IOSCHED_SWITCH | |
900 | { | |
901 | .name = "ioscheduler", | |
902 | .type = FIO_OPT_STR_STORE, | |
903 | .off1 = td_var_offset(ioscheduler), | |
904 | .help = "Use this IO scheduler on the backing device", | |
905 | }, | |
906 | #endif | |
907 | { | |
908 | .name = "zonesize", | |
909 | .type = FIO_OPT_STR_VAL, | |
910 | .off1 = td_var_offset(zone_size), | |
911 | .help = "Give size of an IO zone", | |
912 | .def = "0", | |
913 | }, | |
914 | { | |
915 | .name = "zoneskip", | |
916 | .type = FIO_OPT_STR_VAL, | |
917 | .off1 = td_var_offset(zone_skip), | |
918 | .help = "Space between IO zones", | |
919 | .def = "0", | |
920 | }, | |
921 | { | |
922 | .name = "lockmem", | |
923 | .type = FIO_OPT_STR_VAL, | |
924 | .cb = str_lockmem_cb, | |
925 | .help = "Lock down this amount of memory", | |
926 | .def = "0", | |
927 | }, | |
214e1eca JA |
928 | { |
929 | .name = "rwmixread", | |
930 | .type = FIO_OPT_INT, | |
e47f799f | 931 | .off1 = td_var_offset(rwmix[DDIR_READ]), |
214e1eca JA |
932 | .maxval = 100, |
933 | .help = "Percentage of mixed workload that is reads", | |
934 | .def = "50", | |
935 | }, | |
936 | { | |
937 | .name = "rwmixwrite", | |
938 | .type = FIO_OPT_INT, | |
e47f799f | 939 | .off1 = td_var_offset(rwmix[DDIR_WRITE]), |
214e1eca JA |
940 | .maxval = 100, |
941 | .help = "Percentage of mixed workload that is writes", | |
942 | .def = "50", | |
943 | }, | |
afdf9352 JA |
944 | { |
945 | .name = "rwmixcycle", | |
946 | .type = FIO_OPT_INT, | |
947 | .off1 = td_var_offset(rwmixcycle), | |
948 | .help = "Cycle period for mixed read/write workloads (msec)", | |
949 | .def = "500", | |
950 | .parent = "rwmixread", | |
951 | }, | |
214e1eca JA |
952 | { |
953 | .name = "nice", | |
954 | .type = FIO_OPT_INT, | |
955 | .off1 = td_var_offset(nice), | |
956 | .help = "Set job CPU nice value", | |
957 | .minval = -19, | |
958 | .maxval = 20, | |
959 | .def = "0", | |
960 | }, | |
961 | #ifdef FIO_HAVE_IOPRIO | |
962 | { | |
963 | .name = "prio", | |
964 | .type = FIO_OPT_INT, | |
965 | .cb = str_prio_cb, | |
966 | .help = "Set job IO priority value", | |
967 | .minval = 0, | |
968 | .maxval = 7, | |
969 | }, | |
970 | { | |
971 | .name = "prioclass", | |
972 | .type = FIO_OPT_INT, | |
973 | .cb = str_prioclass_cb, | |
974 | .help = "Set job IO priority class", | |
975 | .minval = 0, | |
976 | .maxval = 3, | |
977 | }, | |
978 | #endif | |
979 | { | |
980 | .name = "thinktime", | |
981 | .type = FIO_OPT_INT, | |
982 | .off1 = td_var_offset(thinktime), | |
983 | .help = "Idle time between IO buffers (usec)", | |
984 | .def = "0", | |
985 | }, | |
986 | { | |
987 | .name = "thinktime_spin", | |
988 | .type = FIO_OPT_INT, | |
989 | .off1 = td_var_offset(thinktime_spin), | |
990 | .help = "Start think time by spinning this amount (usec)", | |
991 | .def = "0", | |
afdf9352 | 992 | .parent = "thinktime", |
214e1eca JA |
993 | }, |
994 | { | |
995 | .name = "thinktime_blocks", | |
996 | .type = FIO_OPT_INT, | |
997 | .off1 = td_var_offset(thinktime_blocks), | |
998 | .help = "IO buffer period between 'thinktime'", | |
999 | .def = "1", | |
afdf9352 | 1000 | .parent = "thinktime", |
214e1eca JA |
1001 | }, |
1002 | { | |
1003 | .name = "rate", | |
1004 | .type = FIO_OPT_INT, | |
1005 | .off1 = td_var_offset(rate), | |
1006 | .help = "Set bandwidth rate", | |
1007 | }, | |
1008 | { | |
1009 | .name = "ratemin", | |
1010 | .type = FIO_OPT_INT, | |
1011 | .off1 = td_var_offset(ratemin), | |
4e991c23 | 1012 | .help = "Job must meet this rate or it will be shutdown", |
afdf9352 | 1013 | .parent = "rate", |
4e991c23 JA |
1014 | }, |
1015 | { | |
1016 | .name = "rate_iops", | |
1017 | .type = FIO_OPT_INT, | |
1018 | .off1 = td_var_offset(rate_iops), | |
1019 | .help = "Limit IO used to this number of IO operations/sec", | |
1020 | }, | |
1021 | { | |
1022 | .name = "rate_iops_min", | |
1023 | .type = FIO_OPT_INT, | |
1024 | .off1 = td_var_offset(rate_iops_min), | |
1025 | .help = "Job must meet this rate or it will be shutdown", | |
afdf9352 | 1026 | .parent = "rate_iops", |
214e1eca JA |
1027 | }, |
1028 | { | |
1029 | .name = "ratecycle", | |
1030 | .type = FIO_OPT_INT, | |
1031 | .off1 = td_var_offset(ratecycle), | |
1032 | .help = "Window average for rate limits (msec)", | |
1033 | .def = "1000", | |
afdf9352 | 1034 | .parent = "rate", |
214e1eca JA |
1035 | }, |
1036 | { | |
1037 | .name = "invalidate", | |
1038 | .type = FIO_OPT_BOOL, | |
1039 | .off1 = td_var_offset(invalidate_cache), | |
1040 | .help = "Invalidate buffer/page cache prior to running job", | |
1041 | .def = "1", | |
1042 | }, | |
1043 | { | |
1044 | .name = "sync", | |
1045 | .type = FIO_OPT_BOOL, | |
1046 | .off1 = td_var_offset(sync_io), | |
1047 | .help = "Use O_SYNC for buffered writes", | |
1048 | .def = "0", | |
67a1000f | 1049 | .parent = "buffered", |
214e1eca JA |
1050 | }, |
1051 | { | |
1052 | .name = "bwavgtime", | |
1053 | .type = FIO_OPT_INT, | |
1054 | .off1 = td_var_offset(bw_avg_time), | |
5ec10eaa JA |
1055 | .help = "Time window over which to calculate bandwidth" |
1056 | " (msec)", | |
214e1eca JA |
1057 | .def = "500", |
1058 | }, | |
1059 | { | |
1060 | .name = "create_serialize", | |
1061 | .type = FIO_OPT_BOOL, | |
1062 | .off1 = td_var_offset(create_serialize), | |
1063 | .help = "Serialize creating of job files", | |
1064 | .def = "1", | |
1065 | }, | |
1066 | { | |
1067 | .name = "create_fsync", | |
1068 | .type = FIO_OPT_BOOL, | |
1069 | .off1 = td_var_offset(create_fsync), | |
1070 | .help = "Fsync file after creation", | |
1071 | .def = "1", | |
1072 | }, | |
1073 | { | |
1074 | .name = "cpuload", | |
1075 | .type = FIO_OPT_INT, | |
1076 | .off1 = td_var_offset(cpuload), | |
1077 | .help = "Use this percentage of CPU", | |
1078 | }, | |
1079 | { | |
1080 | .name = "cpuchunks", | |
1081 | .type = FIO_OPT_INT, | |
1082 | .off1 = td_var_offset(cpucycle), | |
1083 | .help = "Length of the CPU burn cycles (usecs)", | |
1084 | .def = "50000", | |
67a1000f | 1085 | .parent = "cpuload", |
214e1eca JA |
1086 | }, |
1087 | #ifdef FIO_HAVE_CPU_AFFINITY | |
1088 | { | |
1089 | .name = "cpumask", | |
1090 | .type = FIO_OPT_INT, | |
1091 | .cb = str_cpumask_cb, | |
1092 | .help = "CPU affinity mask", | |
1093 | }, | |
d2e268b0 JA |
1094 | { |
1095 | .name = "cpus_allowed", | |
1096 | .type = FIO_OPT_STR, | |
1097 | .cb = str_cpus_allowed_cb, | |
1098 | .help = "Set CPUs allowed", | |
1099 | }, | |
214e1eca JA |
1100 | #endif |
1101 | { | |
1102 | .name = "end_fsync", | |
1103 | .type = FIO_OPT_BOOL, | |
1104 | .off1 = td_var_offset(end_fsync), | |
1105 | .help = "Include fsync at the end of job", | |
1106 | .def = "0", | |
1107 | }, | |
1108 | { | |
1109 | .name = "fsync_on_close", | |
1110 | .type = FIO_OPT_BOOL, | |
1111 | .off1 = td_var_offset(fsync_on_close), | |
1112 | .help = "fsync files on close", | |
1113 | .def = "0", | |
1114 | }, | |
1115 | { | |
1116 | .name = "unlink", | |
1117 | .type = FIO_OPT_BOOL, | |
1118 | .off1 = td_var_offset(unlink), | |
1119 | .help = "Unlink created files after job has completed", | |
1120 | .def = "0", | |
1121 | }, | |
1122 | { | |
1123 | .name = "exitall", | |
1124 | .type = FIO_OPT_STR_SET, | |
1125 | .cb = str_exitall_cb, | |
1126 | .help = "Terminate all jobs when one exits", | |
1127 | }, | |
1128 | { | |
1129 | .name = "stonewall", | |
1130 | .type = FIO_OPT_STR_SET, | |
1131 | .off1 = td_var_offset(stonewall), | |
1132 | .help = "Insert a hard barrier between this job and previous", | |
1133 | }, | |
b3d62a75 JA |
1134 | { |
1135 | .name = "new_group", | |
1136 | .type = FIO_OPT_STR_SET, | |
1137 | .off1 = td_var_offset(new_group), | |
1138 | .help = "Mark the start of a new group (for reporting)", | |
1139 | }, | |
214e1eca JA |
1140 | { |
1141 | .name = "thread", | |
1142 | .type = FIO_OPT_STR_SET, | |
1143 | .off1 = td_var_offset(use_thread), | |
1144 | .help = "Use threads instead of forks", | |
1145 | }, | |
1146 | { | |
1147 | .name = "write_bw_log", | |
1148 | .type = FIO_OPT_STR_SET, | |
1149 | .off1 = td_var_offset(write_bw_log), | |
1150 | .help = "Write log of bandwidth during run", | |
1151 | }, | |
1152 | { | |
1153 | .name = "write_lat_log", | |
1154 | .type = FIO_OPT_STR_SET, | |
1155 | .off1 = td_var_offset(write_lat_log), | |
1156 | .help = "Write log of latency during run", | |
1157 | }, | |
1158 | { | |
1159 | .name = "hugepage-size", | |
357f618e | 1160 | .type = FIO_OPT_STR_VAL_INT, |
214e1eca JA |
1161 | .off1 = td_var_offset(hugepage_size), |
1162 | .help = "When using hugepages, specify size of each page", | |
1163 | .def = __stringify(FIO_HUGE_PAGE), | |
1164 | }, | |
1165 | { | |
1166 | .name = "group_reporting", | |
1167 | .type = FIO_OPT_STR_SET, | |
1168 | .off1 = td_var_offset(group_reporting), | |
1169 | .help = "Do reporting on a per-group basis", | |
1170 | }, | |
e9459e5a JA |
1171 | { |
1172 | .name = "zero_buffers", | |
1173 | .type = FIO_OPT_STR_SET, | |
1174 | .off1 = td_var_offset(zero_buffers), | |
1175 | .help = "Init IO buffers to all zeroes", | |
1176 | }, | |
0a839f30 JA |
1177 | #ifdef FIO_HAVE_DISK_UTIL |
1178 | { | |
1179 | .name = "disk_util", | |
1180 | .type = FIO_OPT_BOOL, | |
1181 | .off1 = td_var_offset(do_disk_util), | |
1182 | .help = "Log disk utilization stats", | |
1183 | .def = "1", | |
1184 | }, | |
1185 | #endif | |
214e1eca JA |
1186 | { |
1187 | .name = NULL, | |
1188 | }, | |
1189 | }; | |
1190 | ||
1191 | void fio_options_dup_and_init(struct option *long_options) | |
1192 | { | |
1193 | struct fio_option *o; | |
1194 | unsigned int i; | |
1195 | ||
1196 | options_init(options); | |
1197 | ||
1198 | i = 0; | |
1199 | while (long_options[i].name) | |
1200 | i++; | |
1201 | ||
1202 | o = &options[0]; | |
1203 | while (o->name) { | |
1204 | long_options[i].name = o->name; | |
1205 | long_options[i].val = FIO_GETOPT_JOB; | |
1206 | if (o->type == FIO_OPT_STR_SET) | |
1207 | long_options[i].has_arg = no_argument; | |
1208 | else | |
1209 | long_options[i].has_arg = required_argument; | |
1210 | ||
1211 | i++; | |
1212 | o++; | |
1213 | assert(i < FIO_NR_OPTIONS); | |
1214 | } | |
1215 | } | |
1216 | ||
1217 | int fio_option_parse(struct thread_data *td, const char *opt) | |
1218 | { | |
1219 | return parse_option(opt, options, td); | |
1220 | } | |
1221 | ||
1222 | int fio_cmd_option_parse(struct thread_data *td, const char *opt, char *val) | |
1223 | { | |
1224 | return parse_cmd_option(opt, val, options, td); | |
1225 | } | |
1226 | ||
1227 | void fio_fill_default_options(struct thread_data *td) | |
1228 | { | |
1229 | fill_default_options(td, options); | |
1230 | } | |
1231 | ||
1232 | int fio_show_option_help(const char *opt) | |
1233 | { | |
1234 | return show_cmd_help(options, opt); | |
1235 | } | |
d23bb327 JA |
1236 | |
1237 | static void __options_mem(struct thread_data *td, int alloc) | |
1238 | { | |
1239 | struct thread_options *o = &td->o; | |
1240 | struct fio_option *opt; | |
1241 | char **ptr; | |
1242 | int i; | |
1243 | ||
1244 | for (i = 0, opt = &options[0]; opt->name; i++, opt = &options[i]) { | |
1245 | if (opt->type != FIO_OPT_STR_STORE) | |
1246 | continue; | |
1247 | ||
1248 | ptr = (void *) o + opt->off1; | |
1249 | if (*ptr) { | |
1250 | if (alloc) | |
1251 | *ptr = strdup(*ptr); | |
1252 | else { | |
1253 | free(*ptr); | |
1254 | *ptr = NULL; | |
1255 | } | |
1256 | } | |
1257 | } | |
1258 | } | |
1259 | ||
1260 | /* | |
1261 | * dupe FIO_OPT_STR_STORE options | |
1262 | */ | |
1263 | void options_mem_dupe(struct thread_data *td) | |
1264 | { | |
1265 | __options_mem(td, 1); | |
1266 | } | |
1267 | ||
22d66213 | 1268 | void options_mem_free(struct thread_data fio_unused *td) |
d23bb327 | 1269 | { |
22d66213 | 1270 | #if 0 |
d23bb327 | 1271 | __options_mem(td, 0); |
22d66213 | 1272 | #endif |
d23bb327 | 1273 | } |