Commit | Line | Data |
---|---|---|
906c8d75 | 1 | /* |
cb2c86fd | 2 | * This file contains job initialization and setup functions. |
906c8d75 | 3 | */ |
ebac4655 JA |
4 | #include <stdio.h> |
5 | #include <stdlib.h> | |
6 | #include <unistd.h> | |
7 | #include <fcntl.h> | |
8 | #include <ctype.h> | |
9 | #include <string.h> | |
10 | #include <errno.h> | |
11 | #include <sys/ipc.h> | |
ebac4655 JA |
12 | #include <sys/types.h> |
13 | #include <sys/stat.h> | |
14 | ||
15 | #include "fio.h" | |
a5e0ee11 O |
16 | #ifndef FIO_NO_HAVE_SHM_H |
17 | #include <sys/shm.h> | |
18 | #endif | |
19 | ||
cb2c86fd | 20 | #include "parse.h" |
2e5cdb11 | 21 | #include "smalloc.h" |
380065aa | 22 | #include "filehash.h" |
4f5af7b2 | 23 | #include "verify.h" |
79d16311 | 24 | #include "profile.h" |
50d16976 | 25 | #include "server.h" |
f2a2ce0e | 26 | #include "idletime.h" |
243bfe19 | 27 | #include "filelock.h" |
16e56d25 | 28 | #include "steadystate.h" |
ebac4655 | 29 | |
f87cc561 | 30 | #include "oslib/getopt.h" |
984f30c9 | 31 | #include "oslib/strcasestr.h" |
bf2e821a | 32 | |
10aa136b | 33 | #include "crc/test.h" |
d694a6a7 | 34 | #include "lib/pow2.h" |
10aa136b | 35 | |
3d43382c | 36 | const char fio_version_string[] = FIO_VERSION; |
214e1eca | 37 | |
ee738499 | 38 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 39 | |
214e1eca | 40 | static char **ini_file; |
fca70358 | 41 | static int max_jobs = FIO_MAX_JOBS; |
cca73aa7 | 42 | static int dump_cmdline; |
111e032d | 43 | static int parse_only; |
e1f36503 | 44 | |
be4ecfdf | 45 | static struct thread_data def_thread; |
214e1eca | 46 | struct thread_data *threads = NULL; |
10aa136b JA |
47 | static char **job_sections; |
48 | static int nr_job_sections; | |
e1f36503 | 49 | |
214e1eca | 50 | int exitall_on_terminate = 0; |
f3afa57e | 51 | int output_format = FIO_OUTPUT_NORMAL; |
5be4c944 | 52 | int eta_print = FIO_ETA_AUTO; |
e382e661 | 53 | int eta_new_line = 0; |
214e1eca JA |
54 | FILE *f_out = NULL; |
55 | FILE *f_err = NULL; | |
07b3232d | 56 | char *exec_profile = NULL; |
a9523c6f | 57 | int warnings_fatal = 0; |
4d658652 | 58 | int terse_version = 3; |
50d16976 | 59 | int is_backend = 0; |
a37f69b7 | 60 | int nr_clients = 0; |
e46d8091 | 61 | int log_syslog = 0; |
ee738499 | 62 | |
214e1eca | 63 | int write_bw_log = 0; |
4241ea8f | 64 | int read_only = 0; |
06464907 | 65 | int status_interval = 0; |
214e1eca | 66 | |
ca09be4b | 67 | char *trigger_file = NULL; |
ca09be4b | 68 | long long trigger_timeout = 0; |
b63efd30 JA |
69 | char *trigger_cmd = NULL; |
70 | char *trigger_remote_cmd = NULL; | |
ca09be4b | 71 | |
d264264a JA |
72 | char *aux_path = NULL; |
73 | ||
214e1eca | 74 | static int prev_group_jobs; |
b4692828 | 75 | |
ee56ad50 | 76 | unsigned long fio_debug = 0; |
5e1d306e JA |
77 | unsigned int fio_debug_jobno = -1; |
78 | unsigned int *fio_debug_jobp = NULL; | |
ee56ad50 | 79 | |
4c6107ff | 80 | static char cmd_optstr[256]; |
085399db | 81 | static int did_arg; |
4c6107ff | 82 | |
7a4b8240 JA |
83 | #define FIO_CLIENT_FLAG (1 << 16) |
84 | ||
b4692828 JA |
85 | /* |
86 | * Command line options. These will contain the above, plus a few | |
87 | * extra that only pertain to fio itself and not jobs. | |
88 | */ | |
5ec10eaa | 89 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 | 90 | { |
08d2a19c | 91 | .name = (char *) "output", |
b4692828 | 92 | .has_arg = required_argument, |
7a4b8240 | 93 | .val = 'o' | FIO_CLIENT_FLAG, |
b4692828 | 94 | }, |
b4692828 | 95 | { |
08d2a19c | 96 | .name = (char *) "latency-log", |
b4692828 | 97 | .has_arg = required_argument, |
7a4b8240 | 98 | .val = 'l' | FIO_CLIENT_FLAG, |
b4692828 JA |
99 | }, |
100 | { | |
08d2a19c | 101 | .name = (char *) "bandwidth-log", |
2fd6fad5 | 102 | .has_arg = no_argument, |
7a4b8240 | 103 | .val = 'b' | FIO_CLIENT_FLAG, |
b4692828 JA |
104 | }, |
105 | { | |
08d2a19c | 106 | .name = (char *) "minimal", |
c4ec0a1d | 107 | .has_arg = no_argument, |
7a4b8240 | 108 | .val = 'm' | FIO_CLIENT_FLAG, |
b4692828 | 109 | }, |
cc372b17 | 110 | { |
f3afa57e | 111 | .name = (char *) "output-format", |
d2c87a78 | 112 | .has_arg = required_argument, |
f3afa57e | 113 | .val = 'F' | FIO_CLIENT_FLAG, |
cc372b17 | 114 | }, |
f6a7df53 JA |
115 | { |
116 | .name = (char *) "append-terse", | |
117 | .has_arg = optional_argument, | |
118 | .val = 'f', | |
119 | }, | |
b4692828 | 120 | { |
08d2a19c | 121 | .name = (char *) "version", |
b4692828 | 122 | .has_arg = no_argument, |
7a4b8240 | 123 | .val = 'v' | FIO_CLIENT_FLAG, |
b4692828 | 124 | }, |
fd28ca49 | 125 | { |
08d2a19c | 126 | .name = (char *) "help", |
fd28ca49 | 127 | .has_arg = no_argument, |
7a4b8240 | 128 | .val = 'h' | FIO_CLIENT_FLAG, |
fd28ca49 JA |
129 | }, |
130 | { | |
08d2a19c | 131 | .name = (char *) "cmdhelp", |
320beefe | 132 | .has_arg = optional_argument, |
7a4b8240 | 133 | .val = 'c' | FIO_CLIENT_FLAG, |
fd28ca49 | 134 | }, |
de890a1e | 135 | { |
06464907 | 136 | .name = (char *) "enghelp", |
de890a1e | 137 | .has_arg = optional_argument, |
06464907 | 138 | .val = 'i' | FIO_CLIENT_FLAG, |
de890a1e | 139 | }, |
cca73aa7 | 140 | { |
08d2a19c | 141 | .name = (char *) "showcmd", |
cca73aa7 | 142 | .has_arg = no_argument, |
7a4b8240 | 143 | .val = 's' | FIO_CLIENT_FLAG, |
724e4435 JA |
144 | }, |
145 | { | |
08d2a19c | 146 | .name = (char *) "readonly", |
724e4435 | 147 | .has_arg = no_argument, |
7a4b8240 | 148 | .val = 'r' | FIO_CLIENT_FLAG, |
cca73aa7 | 149 | }, |
e592a06b | 150 | { |
08d2a19c | 151 | .name = (char *) "eta", |
e592a06b | 152 | .has_arg = required_argument, |
7a4b8240 | 153 | .val = 'e' | FIO_CLIENT_FLAG, |
e592a06b | 154 | }, |
e382e661 JA |
155 | { |
156 | .name = (char *) "eta-newline", | |
157 | .has_arg = required_argument, | |
158 | .val = 'E' | FIO_CLIENT_FLAG, | |
159 | }, | |
ee56ad50 | 160 | { |
08d2a19c | 161 | .name = (char *) "debug", |
ee56ad50 | 162 | .has_arg = required_argument, |
7a4b8240 | 163 | .val = 'd' | FIO_CLIENT_FLAG, |
ee56ad50 | 164 | }, |
111e032d JA |
165 | { |
166 | .name = (char *) "parse-only", | |
167 | .has_arg = no_argument, | |
168 | .val = 'P' | FIO_CLIENT_FLAG, | |
169 | }, | |
01f06b63 | 170 | { |
08d2a19c | 171 | .name = (char *) "section", |
01f06b63 | 172 | .has_arg = required_argument, |
7a4b8240 | 173 | .val = 'x' | FIO_CLIENT_FLAG, |
01f06b63 | 174 | }, |
b26317c9 JA |
175 | #ifdef CONFIG_ZLIB |
176 | { | |
177 | .name = (char *) "inflate-log", | |
178 | .has_arg = required_argument, | |
179 | .val = 'X' | FIO_CLIENT_FLAG, | |
180 | }, | |
181 | #endif | |
2b386d25 | 182 | { |
08d2a19c | 183 | .name = (char *) "alloc-size", |
2b386d25 | 184 | .has_arg = required_argument, |
7a4b8240 | 185 | .val = 'a' | FIO_CLIENT_FLAG, |
2b386d25 | 186 | }, |
9ac8a797 | 187 | { |
08d2a19c | 188 | .name = (char *) "profile", |
9ac8a797 | 189 | .has_arg = required_argument, |
7a4b8240 | 190 | .val = 'p' | FIO_CLIENT_FLAG, |
9ac8a797 | 191 | }, |
a9523c6f | 192 | { |
08d2a19c | 193 | .name = (char *) "warnings-fatal", |
a9523c6f | 194 | .has_arg = no_argument, |
7a4b8240 | 195 | .val = 'w' | FIO_CLIENT_FLAG, |
a9523c6f | 196 | }, |
fca70358 JA |
197 | { |
198 | .name = (char *) "max-jobs", | |
199 | .has_arg = required_argument, | |
7a4b8240 | 200 | .val = 'j' | FIO_CLIENT_FLAG, |
fca70358 | 201 | }, |
f57a9c59 JA |
202 | { |
203 | .name = (char *) "terse-version", | |
204 | .has_arg = required_argument, | |
7a4b8240 | 205 | .val = 'V' | FIO_CLIENT_FLAG, |
f57a9c59 | 206 | }, |
50d16976 JA |
207 | { |
208 | .name = (char *) "server", | |
87aa8f19 | 209 | .has_arg = optional_argument, |
50d16976 JA |
210 | .val = 'S', |
211 | }, | |
e46d8091 | 212 | { .name = (char *) "daemonize", |
402668f3 | 213 | .has_arg = required_argument, |
e46d8091 JA |
214 | .val = 'D', |
215 | }, | |
132159a5 JA |
216 | { |
217 | .name = (char *) "client", | |
218 | .has_arg = required_argument, | |
219 | .val = 'C', | |
220 | }, | |
323255cc JA |
221 | { |
222 | .name = (char *) "remote-config", | |
223 | .has_arg = required_argument, | |
224 | .val = 'R', | |
225 | }, | |
7d11f871 JA |
226 | { |
227 | .name = (char *) "cpuclock-test", | |
228 | .has_arg = no_argument, | |
229 | .val = 'T', | |
230 | }, | |
fec0f21c JA |
231 | { |
232 | .name = (char *) "crctest", | |
233 | .has_arg = optional_argument, | |
234 | .val = 'G', | |
235 | }, | |
f2a2ce0e HL |
236 | { |
237 | .name = (char *) "idle-prof", | |
238 | .has_arg = required_argument, | |
239 | .val = 'I', | |
240 | }, | |
06464907 JA |
241 | { |
242 | .name = (char *) "status-interval", | |
243 | .has_arg = required_argument, | |
244 | .val = 'L', | |
245 | }, | |
ca09be4b | 246 | { |
b63efd30 | 247 | .name = (char *) "trigger-file", |
ca09be4b JA |
248 | .has_arg = required_argument, |
249 | .val = 'W', | |
250 | }, | |
251 | { | |
252 | .name = (char *) "trigger-timeout", | |
253 | .has_arg = required_argument, | |
254 | .val = 'B', | |
255 | }, | |
b63efd30 JA |
256 | { |
257 | .name = (char *) "trigger", | |
258 | .has_arg = required_argument, | |
259 | .val = 'H', | |
260 | }, | |
261 | { | |
262 | .name = (char *) "trigger-remote", | |
263 | .has_arg = required_argument, | |
264 | .val = 'J', | |
265 | }, | |
d264264a JA |
266 | { |
267 | .name = (char *) "aux-path", | |
268 | .has_arg = required_argument, | |
269 | .val = 'K', | |
270 | }, | |
b4692828 JA |
271 | { |
272 | .name = NULL, | |
273 | }, | |
274 | }; | |
275 | ||
2bb3f0a7 | 276 | void free_threads_shm(void) |
9d9eb2e7 | 277 | { |
9d9eb2e7 JA |
278 | if (threads) { |
279 | void *tp = threads; | |
c8931876 JA |
280 | #ifndef CONFIG_NO_SHM |
281 | struct shmid_ds sbuf; | |
9d9eb2e7 JA |
282 | |
283 | threads = NULL; | |
2bb3f0a7 JA |
284 | shmdt(tp); |
285 | shmctl(shm_id, IPC_RMID, &sbuf); | |
286 | shm_id = -1; | |
c8931876 JA |
287 | #else |
288 | threads = NULL; | |
289 | free(tp); | |
290 | #endif | |
2bb3f0a7 JA |
291 | } |
292 | } | |
293 | ||
10aa136b | 294 | static void free_shm(void) |
2bb3f0a7 JA |
295 | { |
296 | if (threads) { | |
9e684a49 | 297 | flow_exit(); |
9d9eb2e7 | 298 | fio_debug_jobp = NULL; |
2bb3f0a7 | 299 | free_threads_shm(); |
9d9eb2e7 JA |
300 | } |
301 | ||
b63efd30 JA |
302 | free(trigger_file); |
303 | free(trigger_cmd); | |
304 | free(trigger_remote_cmd); | |
305 | trigger_file = trigger_cmd = trigger_remote_cmd = NULL; | |
306 | ||
5e333ada | 307 | options_free(fio_options, &def_thread.o); |
243bfe19 | 308 | fio_filelock_exit(); |
d619275c | 309 | file_hash_exit(); |
9d9eb2e7 JA |
310 | scleanup(); |
311 | } | |
312 | ||
313 | /* | |
314 | * The thread area is shared between the main process and the job | |
315 | * threads/processes. So setup a shared memory segment that will hold | |
316 | * all the job info. We use the end of the region for keeping track of | |
317 | * open files across jobs, for file sharing. | |
318 | */ | |
319 | static int setup_thread_area(void) | |
320 | { | |
9d9eb2e7 JA |
321 | if (threads) |
322 | return 0; | |
323 | ||
324 | /* | |
325 | * 1024 is too much on some machines, scale max_jobs if | |
326 | * we get a failure that looks like too large a shm segment | |
327 | */ | |
328 | do { | |
329 | size_t size = max_jobs * sizeof(struct thread_data); | |
330 | ||
9d9eb2e7 JA |
331 | size += sizeof(unsigned int); |
332 | ||
c8931876 | 333 | #ifndef CONFIG_NO_SHM |
9d9eb2e7 JA |
334 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
335 | if (shm_id != -1) | |
336 | break; | |
f0c77f03 | 337 | if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { |
9d9eb2e7 JA |
338 | perror("shmget"); |
339 | break; | |
340 | } | |
c8931876 JA |
341 | #else |
342 | threads = malloc(size); | |
343 | if (threads) | |
344 | break; | |
345 | #endif | |
9d9eb2e7 JA |
346 | |
347 | max_jobs >>= 1; | |
348 | } while (max_jobs); | |
349 | ||
c8931876 | 350 | #ifndef CONFIG_NO_SHM |
9d9eb2e7 JA |
351 | if (shm_id == -1) |
352 | return 1; | |
353 | ||
354 | threads = shmat(shm_id, NULL, 0); | |
355 | if (threads == (void *) -1) { | |
356 | perror("shmat"); | |
357 | return 1; | |
358 | } | |
0cfe2089 TK |
359 | if (shm_attach_to_open_removed()) |
360 | shmctl(shm_id, IPC_RMID, NULL); | |
c8931876 | 361 | #endif |
9d9eb2e7 JA |
362 | |
363 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); | |
5cf985e5 | 364 | fio_debug_jobp = (unsigned int *)(threads + max_jobs); |
9d9eb2e7 | 365 | *fio_debug_jobp = -1; |
9e684a49 DE |
366 | |
367 | flow_init(); | |
368 | ||
9d9eb2e7 JA |
369 | return 0; |
370 | } | |
371 | ||
c2292325 JA |
372 | static void dump_print_option(struct print_option *p) |
373 | { | |
374 | const char *delim; | |
375 | ||
376 | if (!strcmp("description", p->name)) | |
377 | delim = "\""; | |
378 | else | |
379 | delim = ""; | |
380 | ||
381 | log_info("--%s%s", p->name, p->value ? "" : " "); | |
382 | if (p->value) | |
383 | log_info("=%s%s%s ", delim, p->value, delim); | |
384 | } | |
385 | ||
386 | static void dump_opt_list(struct thread_data *td) | |
387 | { | |
388 | struct flist_head *entry; | |
389 | struct print_option *p; | |
390 | ||
391 | if (flist_empty(&td->opt_list)) | |
392 | return; | |
393 | ||
394 | flist_for_each(entry, &td->opt_list) { | |
395 | p = flist_entry(entry, struct print_option, list); | |
396 | dump_print_option(p); | |
397 | } | |
398 | } | |
399 | ||
400 | static void fio_dump_options_free(struct thread_data *td) | |
401 | { | |
402 | while (!flist_empty(&td->opt_list)) { | |
403 | struct print_option *p; | |
404 | ||
405 | p = flist_first_entry(&td->opt_list, struct print_option, list); | |
406 | flist_del_init(&p->list); | |
407 | free(p->name); | |
408 | free(p->value); | |
409 | free(p); | |
410 | } | |
411 | } | |
412 | ||
876e1001 JA |
413 | static void copy_opt_list(struct thread_data *dst, struct thread_data *src) |
414 | { | |
415 | struct flist_head *entry; | |
416 | ||
417 | if (flist_empty(&src->opt_list)) | |
418 | return; | |
419 | ||
420 | flist_for_each(entry, &src->opt_list) { | |
421 | struct print_option *srcp, *dstp; | |
422 | ||
423 | srcp = flist_entry(entry, struct print_option, list); | |
424 | dstp = malloc(sizeof(*dstp)); | |
425 | dstp->name = strdup(srcp->name); | |
426 | if (srcp->value) | |
427 | dstp->value = strdup(srcp->value); | |
428 | else | |
429 | dstp->value = NULL; | |
430 | flist_add_tail(&dstp->list, &dst->opt_list); | |
431 | } | |
432 | } | |
433 | ||
906c8d75 JA |
434 | /* |
435 | * Return a free job structure. | |
436 | */ | |
8983ce71 JA |
437 | static struct thread_data *get_new_job(bool global, struct thread_data *parent, |
438 | bool preserve_eo, const char *jobname) | |
ebac4655 JA |
439 | { |
440 | struct thread_data *td; | |
441 | ||
5bba8b3a | 442 | if (global) |
ebac4655 | 443 | return &def_thread; |
9d9eb2e7 JA |
444 | if (setup_thread_area()) { |
445 | log_err("error: failed to setup shm segment\n"); | |
446 | return NULL; | |
447 | } | |
e61f1ec8 BC |
448 | if (thread_number >= max_jobs) { |
449 | log_err("error: maximum number of jobs (%d) reached.\n", | |
450 | max_jobs); | |
ebac4655 | 451 | return NULL; |
e61f1ec8 | 452 | } |
ebac4655 JA |
453 | |
454 | td = &threads[thread_number++]; | |
ddaeaa5a | 455 | *td = *parent; |
ebac4655 | 456 | |
c2292325 | 457 | INIT_FLIST_HEAD(&td->opt_list); |
876e1001 JA |
458 | if (parent != &def_thread) |
459 | copy_opt_list(td, parent); | |
c2292325 | 460 | |
de890a1e | 461 | td->io_ops = NULL; |
356ef1a1 | 462 | td->io_ops_init = 0; |
de890a1e SL |
463 | if (!preserve_eo) |
464 | td->eo = NULL; | |
465 | ||
e0b0d892 JA |
466 | td->o.uid = td->o.gid = -1U; |
467 | ||
cade3ef4 | 468 | dup_files(td, parent); |
de890a1e | 469 | fio_options_mem_dupe(td); |
cade3ef4 | 470 | |
15dc1934 JA |
471 | profile_add_hooks(td); |
472 | ||
ebac4655 | 473 | td->thread_number = thread_number; |
69bdd6ba | 474 | td->subjob_number = 0; |
108fea77 | 475 | |
ef3d8e53 JA |
476 | if (jobname) |
477 | td->o.name = strdup(jobname); | |
478 | ||
13978e86 | 479 | if (!parent->o.group_reporting || parent == &def_thread) |
108fea77 JA |
480 | stat_number++; |
481 | ||
ebac4655 JA |
482 | return td; |
483 | } | |
484 | ||
485 | static void put_job(struct thread_data *td) | |
486 | { | |
549577a7 JA |
487 | if (td == &def_thread) |
488 | return; | |
84dd1886 | 489 | |
58c55ba0 | 490 | profile_td_exit(td); |
9e684a49 | 491 | flow_exit_job(td); |
549577a7 | 492 | |
16edf25d | 493 | if (td->error) |
6d86144d | 494 | log_info("fio: %s\n", td->verror); |
16edf25d | 495 | |
7e356b2d | 496 | fio_options_free(td); |
c2292325 | 497 | fio_dump_options_free(td); |
de890a1e SL |
498 | if (td->io_ops) |
499 | free_ioengine(td); | |
7e356b2d | 500 | |
ef3d8e53 JA |
501 | if (td->o.name) |
502 | free(td->o.name); | |
503 | ||
ebac4655 JA |
504 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
505 | thread_number--; | |
506 | } | |
507 | ||
581e7141 | 508 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 509 | { |
581e7141 | 510 | unsigned int bs = td->o.min_bs[ddir]; |
127f6865 | 511 | |
ff58fced JA |
512 | assert(ddir_rw(ddir)); |
513 | ||
ba3e4e0c | 514 | if (td->o.rate[ddir]) |
1b8dbf25 | 515 | td->rate_bps[ddir] = td->o.rate[ddir]; |
ba3e4e0c | 516 | else |
194fffd0 | 517 | td->rate_bps[ddir] = (uint64_t) td->o.rate_iops[ddir] * bs; |
127f6865 | 518 | |
1b8dbf25 | 519 | if (!td->rate_bps[ddir]) { |
127f6865 JA |
520 | log_err("rate lower than supported\n"); |
521 | return -1; | |
522 | } | |
523 | ||
50a8ce86 | 524 | td->rate_next_io_time[ddir] = 0; |
89cdea5e | 525 | td->rate_io_issue_bytes[ddir] = 0; |
6c8611c7 | 526 | td->last_usec[ddir] = 0; |
127f6865 JA |
527 | return 0; |
528 | } | |
529 | ||
581e7141 JA |
530 | static int setup_rate(struct thread_data *td) |
531 | { | |
532 | int ret = 0; | |
533 | ||
534 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
535 | ret = __setup_rate(td, DDIR_READ); | |
536 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
537 | ret |= __setup_rate(td, DDIR_WRITE); | |
6eaf09d6 SL |
538 | if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) |
539 | ret |= __setup_rate(td, DDIR_TRIM); | |
581e7141 JA |
540 | |
541 | return ret; | |
542 | } | |
543 | ||
8347239a JA |
544 | static int fixed_block_size(struct thread_options *o) |
545 | { | |
546 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
547 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
6eaf09d6 SL |
548 | o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && |
549 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && | |
550 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; | |
8347239a JA |
551 | } |
552 | ||
23ed19b0 CE |
553 | |
554 | static unsigned long long get_rand_start_delay(struct thread_data *td) | |
555 | { | |
556 | unsigned long long delayrange; | |
c3546b53 | 557 | uint64_t frand_max; |
23ed19b0 CE |
558 | unsigned long r; |
559 | ||
560 | delayrange = td->o.start_delay_high - td->o.start_delay; | |
561 | ||
c3546b53 | 562 | frand_max = rand_max(&td->delay_state); |
d6b72507 | 563 | r = __rand(&td->delay_state); |
c3546b53 | 564 | delayrange = (unsigned long long) ((double) delayrange * (r / (frand_max + 1.0))); |
23ed19b0 CE |
565 | |
566 | delayrange += td->o.start_delay; | |
567 | return delayrange; | |
568 | } | |
569 | ||
8c4e634a JA |
570 | /* |
571 | * <3 Johannes | |
572 | */ | |
9258468e JA |
573 | static unsigned int gcd(unsigned int m, unsigned int n) |
574 | { | |
8c4e634a JA |
575 | if (!n) |
576 | return m; | |
9258468e | 577 | |
8c4e634a | 578 | return gcd(n, m % n); |
9258468e JA |
579 | } |
580 | ||
dad915e3 JA |
581 | /* |
582 | * Lazy way of fixing up options that depend on each other. We could also | |
583 | * define option callback handlers, but this is easier. | |
584 | */ | |
4e991c23 | 585 | static int fixup_options(struct thread_data *td) |
e1f36503 | 586 | { |
2dc1bbeb | 587 | struct thread_options *o = &td->o; |
eefd98b1 | 588 | int ret = 0; |
dad915e3 | 589 | |
06eac6b2 | 590 | #ifndef CONFIG_PSHARED |
9bbf57cc | 591 | if (!o->use_thread) { |
f356d01d JA |
592 | log_info("fio: this platform does not support process shared" |
593 | " mutexes, forcing use of threads. Use the 'thread'" | |
594 | " option to get rid of this warning.\n"); | |
9bbf57cc | 595 | o->use_thread = 1; |
a9523c6f | 596 | ret = warnings_fatal; |
f356d01d JA |
597 | } |
598 | #endif | |
599 | ||
2dc1bbeb | 600 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 601 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
602 | free(o->write_iolog_file); |
603 | o->write_iolog_file = NULL; | |
a9523c6f | 604 | ret = warnings_fatal; |
076efc7c | 605 | } |
16b462ae | 606 | |
16b462ae | 607 | /* |
ed335855 | 608 | * only really works with 1 file |
16b462ae | 609 | */ |
627aa1a8 | 610 | if (o->zone_size && o->open_files > 1) |
2dc1bbeb | 611 | o->zone_size = 0; |
16b462ae | 612 | |
ed335855 SN |
613 | /* |
614 | * If zone_range isn't specified, backward compatibility dictates it | |
615 | * should be made equal to zone_size. | |
616 | */ | |
617 | if (o->zone_size && !o->zone_range) | |
618 | o->zone_range = o->zone_size; | |
619 | ||
16b462ae JA |
620 | /* |
621 | * Reads can do overwrites, we always need to pre-create the file | |
622 | */ | |
dcf9844e | 623 | if (td_read(td)) |
2dc1bbeb | 624 | o->overwrite = 1; |
16b462ae | 625 | |
2dc1bbeb | 626 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 627 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
628 | if (!o->max_bs[DDIR_READ]) |
629 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
630 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 631 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
632 | if (!o->max_bs[DDIR_WRITE]) |
633 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
6eaf09d6 SL |
634 | if (!o->min_bs[DDIR_TRIM]) |
635 | o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
636 | if (!o->max_bs[DDIR_TRIM]) | |
637 | o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
638 | ||
2dc1bbeb | 639 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
6eaf09d6 | 640 | o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); |
a00735e6 | 641 | |
2b7a01d0 JA |
642 | /* |
643 | * For random IO, allow blockalign offset other than min_bs. | |
644 | */ | |
645 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
646 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
647 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
648 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
6eaf09d6 SL |
649 | if (!o->ba[DDIR_TRIM] || !td_random(td)) |
650 | o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; | |
2b7a01d0 JA |
651 | |
652 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
6eaf09d6 SL |
653 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || |
654 | o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && | |
9bbf57cc | 655 | !o->norandommap) { |
2b7a01d0 | 656 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 657 | o->norandommap = 1; |
a9523c6f | 658 | ret = warnings_fatal; |
2b7a01d0 JA |
659 | } |
660 | ||
2dc1bbeb JA |
661 | if (!o->file_size_high) |
662 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 663 | |
23ed19b0 CE |
664 | if (o->start_delay_high) |
665 | o->start_delay = get_rand_start_delay(td); | |
666 | ||
8347239a JA |
667 | if (o->norandommap && o->verify != VERIFY_NONE |
668 | && !fixed_block_size(o)) { | |
669 | log_err("fio: norandommap given for variable block sizes, " | |
83da8fbf | 670 | "verify limited\n"); |
a9523c6f | 671 | ret = warnings_fatal; |
bb8895e0 | 672 | } |
9b87f09b | 673 | if (o->bs_unaligned && (o->odirect || td_ioengine_flagged(td, FIO_RAWIO))) |
690adba3 | 674 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 675 | |
48097d5c JA |
676 | /* |
677 | * thinktime_spin must be less than thinktime | |
678 | */ | |
2dc1bbeb JA |
679 | if (o->thinktime_spin > o->thinktime) |
680 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
681 | |
682 | /* | |
683 | * The low water mark cannot be bigger than the iodepth | |
684 | */ | |
67bf9823 JA |
685 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) |
686 | o->iodepth_low = o->iodepth; | |
cb5ab512 JA |
687 | |
688 | /* | |
689 | * If batch number isn't set, default to the same as iodepth | |
690 | */ | |
2dc1bbeb JA |
691 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
692 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 693 | |
82407585 RP |
694 | /* |
695 | * If max batch complete number isn't set or set incorrectly, | |
696 | * default to the same as iodepth_batch_complete_min | |
697 | */ | |
698 | if (o->iodepth_batch_complete_min > o->iodepth_batch_complete_max) | |
699 | o->iodepth_batch_complete_max = o->iodepth_batch_complete_min; | |
700 | ||
2dc1bbeb JA |
701 | if (o->nr_files > td->files_index) |
702 | o->nr_files = td->files_index; | |
9f9214f2 | 703 | |
2dc1bbeb JA |
704 | if (o->open_files > o->nr_files || !o->open_files) |
705 | o->open_files = o->nr_files; | |
4e991c23 | 706 | |
6eaf09d6 SL |
707 | if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && |
708 | (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || | |
709 | ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && | |
710 | (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 711 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
a9523c6f | 712 | ret = 1; |
4e991c23 | 713 | } |
2af0ad5e D |
714 | if ((o->rate[DDIR_READ] && (o->rate[DDIR_READ] < o->ratemin[DDIR_READ])) || |
715 | (o->rate[DDIR_WRITE] && (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE])) || | |
716 | (o->rate[DDIR_TRIM] && (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM])) || | |
717 | (o->rate_iops[DDIR_READ] && (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ])) || | |
718 | (o->rate_iops[DDIR_WRITE] && (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE])) || | |
719 | (o->rate_iops[DDIR_TRIM] && (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 720 | log_err("fio: minimum rate exceeds rate\n"); |
a9523c6f | 721 | ret = 1; |
4e991c23 JA |
722 | } |
723 | ||
cf4464ca JA |
724 | if (!o->timeout && o->time_based) { |
725 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
726 | o->time_based = 0; | |
a9523c6f | 727 | ret = warnings_fatal; |
cf4464ca JA |
728 | } |
729 | ||
aa31f1f1 | 730 | if (o->fill_device && !o->size) |
5921e80c | 731 | o->size = -1ULL; |
5ec10eaa | 732 | |
9bbf57cc | 733 | if (o->verify != VERIFY_NONE) { |
996936f9 | 734 | if (td_write(td) && o->do_verify && o->numjobs > 1) { |
a9523c6f JA |
735 | log_info("Multiple writers may overwrite blocks that " |
736 | "belong to other jobs. This can cause " | |
737 | "verification failures.\n"); | |
738 | ret = warnings_fatal; | |
739 | } | |
740 | ||
7627557b JA |
741 | if (!fio_option_is_set(o, refill_buffers)) |
742 | o->refill_buffers = 1; | |
743 | ||
2f1b8e8b JA |
744 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
745 | !o->verify_interval) | |
746 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
7ffa8930 JA |
747 | |
748 | /* | |
749 | * Verify interval must be smaller or equal to the | |
750 | * write size. | |
751 | */ | |
752 | if (o->verify_interval > o->min_bs[DDIR_WRITE]) | |
753 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
754 | else if (td_read(td) && o->verify_interval > o->min_bs[DDIR_READ]) | |
755 | o->verify_interval = o->min_bs[DDIR_READ]; | |
9258468e JA |
756 | |
757 | /* | |
758 | * Verify interval must be a factor or both min and max | |
759 | * write size | |
760 | */ | |
761 | if (o->verify_interval % o->min_bs[DDIR_WRITE] || | |
762 | o->verify_interval % o->max_bs[DDIR_WRITE]) | |
763 | o->verify_interval = gcd(o->min_bs[DDIR_WRITE], | |
764 | o->max_bs[DDIR_WRITE]); | |
d990588e | 765 | } |
41ccd845 | 766 | |
9bbf57cc | 767 | if (o->pre_read) { |
49d719fc | 768 | if (o->invalidate_cache) |
21c1b29e | 769 | o->invalidate_cache = 0; |
9b87f09b | 770 | if (td_ioengine_flagged(td, FIO_PIPEIO)) { |
9c0d2241 JA |
771 | log_info("fio: cannot pre-read files with an IO engine" |
772 | " that isn't seekable. Pre-read disabled.\n"); | |
a9523c6f JA |
773 | ret = warnings_fatal; |
774 | } | |
9c0d2241 | 775 | } |
34f1c044 | 776 | |
ad705bcb | 777 | if (!o->unit_base) { |
9b87f09b | 778 | if (td_ioengine_flagged(td, FIO_BIT_BASED)) |
ad705bcb SN |
779 | o->unit_base = 1; |
780 | else | |
781 | o->unit_base = 8; | |
782 | } | |
783 | ||
cbbdf1c8 SW |
784 | #ifndef FIO_HAVE_ANY_FALLOCATE |
785 | /* Platform doesn't support any fallocate so force it to none */ | |
d27f75b8 SW |
786 | o->fallocate_mode = FIO_FALLOCATE_NONE; |
787 | #endif | |
788 | ||
67bf9823 | 789 | #ifndef CONFIG_FDATASYNC |
9bbf57cc | 790 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
791 | log_info("fio: this platform does not support fdatasync()" |
792 | " falling back to using fsync(). Use the 'fsync'" | |
793 | " option instead of 'fdatasync' to get rid of" | |
794 | " this warning\n"); | |
9bbf57cc JA |
795 | o->fsync_blocks = o->fdatasync_blocks; |
796 | o->fdatasync_blocks = 0; | |
a9523c6f | 797 | ret = warnings_fatal; |
e72fa4d4 JA |
798 | } |
799 | #endif | |
800 | ||
93bcfd20 BC |
801 | #ifdef WIN32 |
802 | /* | |
803 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, | |
804 | * so fail if we're passed those flags | |
805 | */ | |
9b87f09b | 806 | if (td_ioengine_flagged(td, FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { |
93bcfd20 BC |
807 | log_err("fio: Windows does not support direct or non-buffered io with" |
808 | " the synchronous ioengines. Use the 'windowsaio' ioengine" | |
809 | " with 'direct=1' and 'iodepth=1' instead.\n"); | |
810 | ret = 1; | |
811 | } | |
812 | #endif | |
813 | ||
811ac503 JA |
814 | /* |
815 | * For fully compressible data, just zero them at init time. | |
6269123c JA |
816 | * It's faster than repeatedly filling it. For non-zero |
817 | * compression, we should have refill_buffers set. Set it, unless | |
818 | * the job file already changed it. | |
811ac503 | 819 | */ |
6269123c JA |
820 | if (o->compress_percentage) { |
821 | if (o->compress_percentage == 100) { | |
822 | o->zero_buffers = 1; | |
823 | o->compress_percentage = 0; | |
824 | } else if (!fio_option_is_set(o, refill_buffers)) | |
825 | o->refill_buffers = 1; | |
811ac503 JA |
826 | } |
827 | ||
5881fda4 JA |
828 | /* |
829 | * Using a non-uniform random distribution excludes usage of | |
830 | * a random map | |
831 | */ | |
832 | if (td->o.random_distribution != FIO_RAND_DIST_RANDOM) | |
833 | td->o.norandommap = 1; | |
834 | ||
8d916c94 JA |
835 | /* |
836 | * If size is set but less than the min block size, complain | |
837 | */ | |
838 | if (o->size && o->size < td_min_bs(td)) { | |
13e0f06b JS |
839 | log_err("fio: size too small, must not be less than minimum block size: %llu < %u\n", |
840 | (unsigned long long) o->size, td_min_bs(td)); | |
8d916c94 JA |
841 | ret = 1; |
842 | } | |
843 | ||
d01612f3 CM |
844 | /* |
845 | * O_ATOMIC implies O_DIRECT | |
846 | */ | |
847 | if (td->o.oatomic) | |
848 | td->o.odirect = 1; | |
849 | ||
04778baf JA |
850 | /* |
851 | * If randseed is set, that overrides randrepeat | |
852 | */ | |
40fe5e7b | 853 | if (fio_option_is_set(&td->o, rand_seed)) |
04778baf JA |
854 | td->o.rand_repeatable = 0; |
855 | ||
9b87f09b | 856 | if (td_ioengine_flagged(td, FIO_NOEXTEND) && td->o.file_append) { |
b1bebc32 JA |
857 | log_err("fio: can't append/extent with IO engine %s\n", td->io_ops->name); |
858 | ret = 1; | |
859 | } | |
860 | ||
79c896a1 JA |
861 | if (fio_option_is_set(o, gtod_cpu)) { |
862 | fio_gtod_init(); | |
863 | fio_gtod_set_cpu(o->gtod_cpu); | |
864 | fio_gtod_offload = 1; | |
865 | } | |
866 | ||
cf8a46a7 JA |
867 | td->loops = o->loops; |
868 | if (!td->loops) | |
869 | td->loops = 1; | |
870 | ||
66347cfa | 871 | if (td->o.block_error_hist && td->o.nr_files != 1) { |
b3ec877c | 872 | log_err("fio: block error histogram only available " |
66347cfa DE |
873 | "with a single file per job, but %d files " |
874 | "provided\n", td->o.nr_files); | |
875 | ret = 1; | |
876 | } | |
877 | ||
a9523c6f | 878 | return ret; |
e1f36503 JA |
879 | } |
880 | ||
09629a90 JA |
881 | /* External engines are specified by "external:name.o") */ |
882 | static const char *get_engine_name(const char *str) | |
883 | { | |
884 | char *p = strstr(str, ":"); | |
885 | ||
886 | if (!p) | |
887 | return str; | |
888 | ||
889 | p++; | |
890 | strip_blank_front(&p); | |
891 | strip_blank_end(p); | |
892 | return p; | |
893 | } | |
894 | ||
99c94a6b JA |
895 | static void init_rand_file_service(struct thread_data *td) |
896 | { | |
897 | unsigned long nranges = td->o.nr_files << FIO_FSERVICE_SHIFT; | |
898 | const unsigned int seed = td->rand_seeds[FIO_RAND_FILE_OFF]; | |
899 | ||
900 | if (td->o.file_service_type == FIO_FSERVICE_ZIPF) { | |
901 | zipf_init(&td->next_file_zipf, nranges, td->zipf_theta, seed); | |
902 | zipf_disable_hash(&td->next_file_zipf); | |
903 | } else if (td->o.file_service_type == FIO_FSERVICE_PARETO) { | |
904 | pareto_init(&td->next_file_zipf, nranges, td->pareto_h, seed); | |
905 | zipf_disable_hash(&td->next_file_zipf); | |
906 | } else if (td->o.file_service_type == FIO_FSERVICE_GAUSS) { | |
907 | gauss_init(&td->next_file_gauss, nranges, td->gauss_dev, seed); | |
908 | gauss_disable_hash(&td->next_file_gauss); | |
909 | } | |
910 | } | |
911 | ||
8f380de2 CJ |
912 | void td_fill_verify_state_seed(struct thread_data *td) |
913 | { | |
914 | bool use64; | |
915 | ||
916 | if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64) | |
40c49471 | 917 | use64 = true; |
8f380de2 | 918 | else |
40c49471 | 919 | use64 = false; |
8f380de2 CJ |
920 | |
921 | init_rand_seed(&td->verify_state, td->rand_seeds[FIO_RAND_VER_OFF], | |
922 | use64); | |
923 | } | |
924 | ||
36dd3379 | 925 | static void td_fill_rand_seeds_internal(struct thread_data *td, bool use64) |
4c07ad86 | 926 | { |
36dd3379 JA |
927 | int i; |
928 | ||
71cf4d08 JA |
929 | /* |
930 | * trimwrite is special in that we need to generate the same | |
931 | * offsets to get the "write after trim" effect. If we are | |
932 | * using bssplit to set buffer length distributions, ensure that | |
933 | * we seed the trim and write generators identically. | |
934 | */ | |
2f282cec JA |
935 | if (td_trimwrite(td)) { |
936 | init_rand_seed(&td->bsrange_state[DDIR_READ], td->rand_seeds[FIO_RAND_BS_OFF], use64); | |
937 | init_rand_seed(&td->bsrange_state[DDIR_WRITE], td->rand_seeds[FIO_RAND_BS1_OFF], use64); | |
938 | init_rand_seed(&td->bsrange_state[DDIR_TRIM], td->rand_seeds[FIO_RAND_BS1_OFF], use64); | |
939 | } else { | |
940 | init_rand_seed(&td->bsrange_state[DDIR_READ], td->rand_seeds[FIO_RAND_BS_OFF], use64); | |
941 | init_rand_seed(&td->bsrange_state[DDIR_WRITE], td->rand_seeds[FIO_RAND_BS1_OFF], use64); | |
942 | init_rand_seed(&td->bsrange_state[DDIR_TRIM], td->rand_seeds[FIO_RAND_BS2_OFF], use64); | |
943 | } | |
944 | ||
8f380de2 | 945 | td_fill_verify_state_seed(td); |
36dd3379 | 946 | init_rand_seed(&td->rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF], false); |
4c07ad86 JA |
947 | |
948 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
c3546b53 | 949 | init_rand_seed(&td->next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF], use64); |
99c94a6b JA |
950 | else if (td->o.file_service_type & __FIO_FSERVICE_NONUNIFORM) |
951 | init_rand_file_service(td); | |
4c07ad86 | 952 | |
c3546b53 JA |
953 | init_rand_seed(&td->file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], use64); |
954 | init_rand_seed(&td->trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF], use64); | |
955 | init_rand_seed(&td->delay_state, td->rand_seeds[FIO_RAND_START_DELAY], use64); | |
6c8611c7 JA |
956 | init_rand_seed(&td->poisson_state[0], td->rand_seeds[FIO_RAND_POISSON_OFF], 0); |
957 | init_rand_seed(&td->poisson_state[1], td->rand_seeds[FIO_RAND_POISSON2_OFF], 0); | |
958 | init_rand_seed(&td->poisson_state[2], td->rand_seeds[FIO_RAND_POISSON3_OFF], 0); | |
36dd3379 JA |
959 | init_rand_seed(&td->dedupe_state, td->rand_seeds[FIO_DEDUPE_OFF], false); |
960 | init_rand_seed(&td->zone_state, td->rand_seeds[FIO_RAND_ZONE_OFF], false); | |
4c07ad86 JA |
961 | |
962 | if (!td_random(td)) | |
963 | return; | |
964 | ||
965 | if (td->o.rand_repeatable) | |
d24945f0 | 966 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
4c07ad86 | 967 | |
c3546b53 | 968 | init_rand_seed(&td->random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF], use64); |
36dd3379 JA |
969 | |
970 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
971 | struct frand_state *s = &td->seq_rand_state[i]; | |
972 | ||
973 | init_rand_seed(s, td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], false); | |
974 | } | |
5bfc35d7 JA |
975 | } |
976 | ||
4c07ad86 JA |
977 | void td_fill_rand_seeds(struct thread_data *td) |
978 | { | |
36dd3379 | 979 | bool use64; |
c3546b53 | 980 | |
56e2a5fc | 981 | if (td->o.allrand_repeatable) { |
5c94b008 JA |
982 | unsigned int i; |
983 | ||
984 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) | |
56e2a5fc CE |
985 | td->rand_seeds[i] = FIO_RANDSEED * td->thread_number |
986 | + i; | |
987 | } | |
988 | ||
c3546b53 | 989 | if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64) |
40c49471 | 990 | use64 = true; |
c3546b53 | 991 | else |
40c49471 | 992 | use64 = false; |
c3546b53 JA |
993 | |
994 | td_fill_rand_seeds_internal(td, use64); | |
3545a109 | 995 | |
c3546b53 | 996 | init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF], use64); |
5c94b008 | 997 | frand_copy(&td->buf_state_prev, &td->buf_state); |
4c07ad86 JA |
998 | } |
999 | ||
de890a1e SL |
1000 | /* |
1001 | * Initializes the ioengine configured for a job, if it has not been done so | |
1002 | * already. | |
1003 | */ | |
1004 | int ioengine_load(struct thread_data *td) | |
1005 | { | |
1006 | const char *engine; | |
1007 | ||
6e5c4b8e JA |
1008 | if (!td->o.ioengine) { |
1009 | log_err("fio: internal fault, no IO engine specified\n"); | |
1010 | return 1; | |
1011 | } | |
de890a1e | 1012 | |
800334db BW |
1013 | if (td->io_ops) { |
1014 | /* An engine is loaded, but the requested ioengine | |
1015 | * may have changed. | |
1016 | */ | |
1017 | if (!strcmp(td->io_ops->name, td->o.ioengine)) { | |
1018 | /* The right engine is already loaded */ | |
1019 | return 0; | |
1020 | } | |
1021 | ||
1022 | /* Unload the old engine. */ | |
1023 | free_ioengine(td); | |
1024 | } | |
1025 | ||
de890a1e SL |
1026 | engine = get_engine_name(td->o.ioengine); |
1027 | td->io_ops = load_ioengine(td, engine); | |
1028 | if (!td->io_ops) { | |
1029 | log_err("fio: failed to load engine %s\n", engine); | |
1030 | return 1; | |
1031 | } | |
1032 | ||
1033 | if (td->io_ops->option_struct_size && td->io_ops->options) { | |
1034 | /* | |
1035 | * In cases where td->eo is set, clone it for a child thread. | |
1036 | * This requires that the parent thread has the same ioengine, | |
1037 | * but that requirement must be enforced by the code which | |
1038 | * cloned the thread. | |
1039 | */ | |
1040 | void *origeo = td->eo; | |
1041 | /* | |
1042 | * Otherwise use the default thread options. | |
1043 | */ | |
1044 | if (!origeo && td != &def_thread && def_thread.eo && | |
1045 | def_thread.io_ops->options == td->io_ops->options) | |
1046 | origeo = def_thread.eo; | |
1047 | ||
1048 | options_init(td->io_ops->options); | |
1049 | td->eo = malloc(td->io_ops->option_struct_size); | |
1050 | /* | |
1051 | * Use the default thread as an option template if this uses the | |
1052 | * same options structure and there are non-default options | |
1053 | * used. | |
1054 | */ | |
1055 | if (origeo) { | |
1056 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); | |
53b5693d | 1057 | options_mem_dupe(td->io_ops->options, td->eo); |
de890a1e SL |
1058 | } else { |
1059 | memset(td->eo, 0, td->io_ops->option_struct_size); | |
1060 | fill_default_options(td->eo, td->io_ops->options); | |
1061 | } | |
1062 | *(struct thread_data **)td->eo = td; | |
1063 | } | |
1064 | ||
9b87f09b JA |
1065 | if (td->o.odirect) |
1066 | td->io_ops->flags |= FIO_RAWIO; | |
1067 | ||
1068 | td_set_ioengine_flags(td); | |
de890a1e SL |
1069 | return 0; |
1070 | } | |
1071 | ||
d72be545 JA |
1072 | static void init_flags(struct thread_data *td) |
1073 | { | |
1074 | struct thread_options *o = &td->o; | |
1075 | ||
1076 | if (o->verify_backlog) | |
1077 | td->flags |= TD_F_VER_BACKLOG; | |
1078 | if (o->trim_backlog) | |
1079 | td->flags |= TD_F_TRIM_BACKLOG; | |
1080 | if (o->read_iolog_file) | |
1081 | td->flags |= TD_F_READ_IOLOG; | |
1082 | if (o->refill_buffers) | |
1083 | td->flags |= TD_F_REFILL_BUFFERS; | |
1bf2498d | 1084 | /* |
b04f5905 | 1085 | * Always scramble buffers if asked to |
1bf2498d | 1086 | */ |
b04f5905 JA |
1087 | if (o->scramble_buffers && fio_option_is_set(o, scramble_buffers)) |
1088 | td->flags |= TD_F_SCRAMBLE_BUFFERS; | |
1089 | /* | |
1090 | * But also scramble buffers, unless we were explicitly asked | |
1091 | * to zero them. | |
1092 | */ | |
1093 | if (o->scramble_buffers && !(o->zero_buffers && | |
1094 | fio_option_is_set(o, zero_buffers))) | |
d72be545 JA |
1095 | td->flags |= TD_F_SCRAMBLE_BUFFERS; |
1096 | if (o->verify != VERIFY_NONE) | |
1097 | td->flags |= TD_F_VER_NONE; | |
a9da8ab2 JA |
1098 | |
1099 | if (o->verify_async || o->io_submit_mode == IO_MODE_OFFLOAD) | |
1100 | td->flags |= TD_F_NEED_LOCK; | |
15600335 JA |
1101 | |
1102 | if (o->mem_type == MEM_CUDA_MALLOC) | |
1103 | td->flags &= ~TD_F_SCRAMBLE_BUFFERS; | |
d72be545 JA |
1104 | } |
1105 | ||
9dbc7bfe JA |
1106 | static int setup_random_seeds(struct thread_data *td) |
1107 | { | |
1108 | unsigned long seed; | |
1109 | unsigned int i; | |
1110 | ||
1ed84d86 TK |
1111 | if (!td->o.rand_repeatable && !fio_option_is_set(&td->o, rand_seed)) { |
1112 | int ret = init_random_seeds(td->rand_seeds, sizeof(td->rand_seeds)); | |
1113 | if (!ret) | |
1114 | td_fill_rand_seeds(td); | |
1115 | return ret; | |
1116 | } | |
9dbc7bfe | 1117 | |
40fe5e7b | 1118 | seed = td->o.rand_seed; |
04778baf | 1119 | for (i = 0; i < 4; i++) |
9dbc7bfe JA |
1120 | seed *= 0x9e370001UL; |
1121 | ||
1122 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) { | |
87a0ea3b | 1123 | td->rand_seeds[i] = seed * td->thread_number + i; |
9dbc7bfe JA |
1124 | seed *= 0x9e370001UL; |
1125 | } | |
1126 | ||
1127 | td_fill_rand_seeds(td); | |
1128 | return 0; | |
1129 | } | |
1130 | ||
de98bd30 JA |
1131 | enum { |
1132 | FPRE_NONE = 0, | |
1133 | FPRE_JOBNAME, | |
1134 | FPRE_JOBNUM, | |
1135 | FPRE_FILENUM | |
1136 | }; | |
1137 | ||
1138 | static struct fpre_keyword { | |
1139 | const char *keyword; | |
1140 | size_t strlen; | |
1141 | int key; | |
1142 | } fpre_keywords[] = { | |
1143 | { .keyword = "$jobname", .key = FPRE_JOBNAME, }, | |
1144 | { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, | |
1145 | { .keyword = "$filenum", .key = FPRE_FILENUM, }, | |
1146 | { .keyword = NULL, }, | |
1147 | }; | |
1148 | ||
3660ceae | 1149 | static char *make_filename(char *buf, size_t buf_size,struct thread_options *o, |
de98bd30 JA |
1150 | const char *jobname, int jobnum, int filenum) |
1151 | { | |
1152 | struct fpre_keyword *f; | |
1153 | char copy[PATH_MAX]; | |
b400a20e | 1154 | size_t dst_left = PATH_MAX - 1; |
de98bd30 JA |
1155 | |
1156 | if (!o->filename_format || !strlen(o->filename_format)) { | |
1157 | sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); | |
e5a43605 | 1158 | return buf; |
de98bd30 JA |
1159 | } |
1160 | ||
1161 | for (f = &fpre_keywords[0]; f->keyword; f++) | |
1162 | f->strlen = strlen(f->keyword); | |
1163 | ||
3660ceae JA |
1164 | buf[buf_size - 1] = '\0'; |
1165 | strncpy(buf, o->filename_format, buf_size - 1); | |
1166 | ||
de98bd30 JA |
1167 | memset(copy, 0, sizeof(copy)); |
1168 | for (f = &fpre_keywords[0]; f->keyword; f++) { | |
1169 | do { | |
1170 | size_t pre_len, post_start = 0; | |
1171 | char *str, *dst = copy; | |
1172 | ||
e25b6d5a | 1173 | str = strcasestr(buf, f->keyword); |
de98bd30 JA |
1174 | if (!str) |
1175 | break; | |
1176 | ||
1177 | pre_len = str - buf; | |
1178 | if (strlen(str) != f->strlen) | |
1179 | post_start = pre_len + f->strlen; | |
1180 | ||
1181 | if (pre_len) { | |
1182 | strncpy(dst, buf, pre_len); | |
1183 | dst += pre_len; | |
73a467e6 | 1184 | dst_left -= pre_len; |
de98bd30 JA |
1185 | } |
1186 | ||
1187 | switch (f->key) { | |
73a467e6 JA |
1188 | case FPRE_JOBNAME: { |
1189 | int ret; | |
1190 | ||
1191 | ret = snprintf(dst, dst_left, "%s", jobname); | |
1192 | if (ret < 0) | |
1193 | break; | |
17a2be59 JA |
1194 | else if (ret > dst_left) { |
1195 | log_err("fio: truncated filename\n"); | |
1196 | dst += dst_left; | |
1197 | dst_left = 0; | |
1198 | } else { | |
1199 | dst += ret; | |
1200 | dst_left -= ret; | |
1201 | } | |
de98bd30 | 1202 | break; |
73a467e6 JA |
1203 | } |
1204 | case FPRE_JOBNUM: { | |
1205 | int ret; | |
1206 | ||
1207 | ret = snprintf(dst, dst_left, "%d", jobnum); | |
1208 | if (ret < 0) | |
1209 | break; | |
17a2be59 JA |
1210 | else if (ret > dst_left) { |
1211 | log_err("fio: truncated filename\n"); | |
1212 | dst += dst_left; | |
1213 | dst_left = 0; | |
1214 | } else { | |
1215 | dst += ret; | |
1216 | dst_left -= ret; | |
1217 | } | |
de98bd30 | 1218 | break; |
73a467e6 JA |
1219 | } |
1220 | case FPRE_FILENUM: { | |
1221 | int ret; | |
1222 | ||
1223 | ret = snprintf(dst, dst_left, "%d", filenum); | |
1224 | if (ret < 0) | |
1225 | break; | |
17a2be59 JA |
1226 | else if (ret > dst_left) { |
1227 | log_err("fio: truncated filename\n"); | |
1228 | dst += dst_left; | |
1229 | dst_left = 0; | |
1230 | } else { | |
1231 | dst += ret; | |
1232 | dst_left -= ret; | |
1233 | } | |
de98bd30 | 1234 | break; |
73a467e6 | 1235 | } |
de98bd30 JA |
1236 | default: |
1237 | assert(0); | |
1238 | break; | |
1239 | } | |
1240 | ||
1241 | if (post_start) | |
73a467e6 | 1242 | strncpy(dst, buf + post_start, dst_left); |
de98bd30 | 1243 | |
3660ceae | 1244 | strncpy(buf, copy, buf_size - 1); |
de98bd30 JA |
1245 | } while (1); |
1246 | } | |
1247 | ||
1248 | return buf; | |
1249 | } | |
f9633d72 | 1250 | |
8aa89d70 | 1251 | bool parse_dryrun(void) |
f9633d72 JA |
1252 | { |
1253 | return dump_cmdline || parse_only; | |
1254 | } | |
1255 | ||
3a5db920 JA |
1256 | static void gen_log_name(char *name, size_t size, const char *logtype, |
1257 | const char *logname, unsigned int num, | |
1258 | const char *suf, int per_job) | |
1259 | { | |
1260 | if (per_job) | |
1261 | snprintf(name, size, "%s_%s.%d.%s", logname, logtype, num, suf); | |
1262 | else | |
1263 | snprintf(name, size, "%s_%s.%s", logname, logtype, suf); | |
1264 | } | |
1265 | ||
9cc8cb91 AK |
1266 | static int check_waitees(char *waitee) |
1267 | { | |
1268 | struct thread_data *td; | |
1269 | int i, ret = 0; | |
1270 | ||
1271 | for_each_td(td, i) { | |
1272 | if (td->subjob_number) | |
1273 | continue; | |
1274 | ||
1275 | ret += !strcmp(td->o.name, waitee); | |
1276 | } | |
1277 | ||
1278 | return ret; | |
1279 | } | |
1280 | ||
1281 | static bool wait_for_ok(const char *jobname, struct thread_options *o) | |
1282 | { | |
1283 | int nw; | |
1284 | ||
1285 | if (!o->wait_for) | |
1286 | return true; | |
1287 | ||
1288 | if (!strcmp(jobname, o->wait_for)) { | |
1289 | log_err("%s: a job cannot wait for itself (wait_for=%s).\n", | |
1290 | jobname, o->wait_for); | |
1291 | return false; | |
1292 | } | |
1293 | ||
1294 | if (!(nw = check_waitees(o->wait_for))) { | |
1295 | log_err("%s: waitee job %s unknown.\n", jobname, o->wait_for); | |
1296 | return false; | |
1297 | } | |
1298 | ||
1299 | if (nw > 1) { | |
1300 | log_err("%s: multiple waitees %s found,\n" | |
1301 | "please avoid duplicates when using wait_for option.\n", | |
1302 | jobname, o->wait_for); | |
1303 | return false; | |
1304 | } | |
1305 | ||
1306 | return true; | |
1307 | } | |
1308 | ||
906c8d75 JA |
1309 | /* |
1310 | * Adds a job to the list of things todo. Sanitizes the various options | |
1311 | * to make sure we don't have conflicts, and initializes various | |
1312 | * members of td. | |
1313 | */ | |
b7cfb2e1 | 1314 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num, |
46bcd498 | 1315 | int recursed, int client_type) |
ebac4655 | 1316 | { |
af52b345 | 1317 | unsigned int i; |
af52b345 | 1318 | char fname[PATH_MAX]; |
e132cbae | 1319 | int numjobs, file_alloced; |
de98bd30 | 1320 | struct thread_options *o = &td->o; |
cb7e0ace | 1321 | char logname[PATH_MAX + 32]; |
ebac4655 | 1322 | |
ebac4655 JA |
1323 | /* |
1324 | * the def_thread is just for options, it's not a real job | |
1325 | */ | |
1326 | if (td == &def_thread) | |
1327 | return 0; | |
1328 | ||
d72be545 JA |
1329 | init_flags(td); |
1330 | ||
cca73aa7 JA |
1331 | /* |
1332 | * if we are just dumping the output command line, don't add the job | |
1333 | */ | |
f9633d72 | 1334 | if (parse_dryrun()) { |
cca73aa7 JA |
1335 | put_job(td); |
1336 | return 0; | |
1337 | } | |
1338 | ||
46bcd498 JA |
1339 | td->client_type = client_type; |
1340 | ||
58c55ba0 | 1341 | if (profile_td_init(td)) |
66251554 | 1342 | goto err; |
58c55ba0 | 1343 | |
de890a1e | 1344 | if (ioengine_load(td)) |
205927a3 | 1345 | goto err; |
df64119d | 1346 | |
e132cbae | 1347 | file_alloced = 0; |
de98bd30 | 1348 | if (!o->filename && !td->files_index && !o->read_iolog_file) { |
e132cbae | 1349 | file_alloced = 1; |
80be24f4 | 1350 | |
5e62565b | 1351 | if (o->nr_files == 1 && exists_and_not_regfile(jobname)) |
5903e7b7 | 1352 | add_file(td, jobname, job_add_num, 0); |
7b05a215 | 1353 | else { |
de98bd30 | 1354 | for (i = 0; i < o->nr_files; i++) |
3660ceae | 1355 | add_file(td, make_filename(fname, sizeof(fname), o, jobname, job_add_num, i), job_add_num, 0); |
af52b345 | 1356 | } |
0af7b542 | 1357 | } |
ebac4655 | 1358 | |
4e991c23 JA |
1359 | if (fixup_options(td)) |
1360 | goto err; | |
e0a22335 | 1361 | |
9cc8cb91 AK |
1362 | /* |
1363 | * Belongs to fixup_options, but o->name is not necessarily set as yet | |
1364 | */ | |
1365 | if (!wait_for_ok(jobname, o)) | |
1366 | goto err; | |
1367 | ||
9e684a49 DE |
1368 | flow_init_job(td); |
1369 | ||
de890a1e SL |
1370 | /* |
1371 | * IO engines only need this for option callbacks, and the address may | |
1372 | * change in subprocesses. | |
1373 | */ | |
1374 | if (td->eo) | |
1375 | *(struct thread_data **)td->eo = NULL; | |
1376 | ||
9b87f09b | 1377 | if (td_ioengine_flagged(td, FIO_DISKLESSIO)) { |
07eb79df JA |
1378 | struct fio_file *f; |
1379 | ||
1380 | for_each_file(td, f, i) | |
1381 | f->real_file_size = -1ULL; | |
1382 | } | |
1383 | ||
521da527 | 1384 | td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); |
ebac4655 | 1385 | |
de98bd30 JA |
1386 | td->ts.clat_percentiles = o->clat_percentiles; |
1387 | td->ts.percentile_precision = o->percentile_precision; | |
1388 | memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list)); | |
83349190 | 1389 | |
6eaf09d6 SL |
1390 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1391 | td->ts.clat_stat[i].min_val = ULONG_MAX; | |
1392 | td->ts.slat_stat[i].min_val = ULONG_MAX; | |
1393 | td->ts.lat_stat[i].min_val = ULONG_MAX; | |
1394 | td->ts.bw_stat[i].min_val = ULONG_MAX; | |
188b6016 | 1395 | td->ts.iops_stat[i].min_val = ULONG_MAX; |
6eaf09d6 | 1396 | } |
de98bd30 | 1397 | td->ddir_seq_nr = o->ddir_seq_nr; |
ebac4655 | 1398 | |
de98bd30 | 1399 | if ((o->stonewall || o->new_group) && prev_group_jobs) { |
3c5df6fa | 1400 | prev_group_jobs = 0; |
ebac4655 | 1401 | groupid++; |
d883efbd JA |
1402 | if (groupid == INT_MAX) { |
1403 | log_err("fio: too many groups defined\n"); | |
1404 | goto err; | |
1405 | } | |
3c5df6fa | 1406 | } |
ebac4655 JA |
1407 | |
1408 | td->groupid = groupid; | |
3c5df6fa | 1409 | prev_group_jobs++; |
ebac4655 | 1410 | |
9dbc7bfe | 1411 | if (setup_random_seeds(td)) { |
1ed84d86 | 1412 | td_verror(td, errno, "setup_random_seeds"); |
9c60ce64 | 1413 | goto err; |
93bcfd20 | 1414 | } |
9c60ce64 | 1415 | |
ebac4655 JA |
1416 | if (setup_rate(td)) |
1417 | goto err; | |
1418 | ||
dded427c | 1419 | if (o->write_lat_log) { |
aee2ab67 JA |
1420 | struct log_params p = { |
1421 | .td = td, | |
1422 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1423 | .hist_msec = o->log_hist_msec, |
1424 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1425 | .log_type = IO_LOG_TYPE_LAT, |
1426 | .log_offset = o->log_offset, | |
1427 | .log_gz = o->log_gz, | |
b26317c9 | 1428 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1429 | }; |
dded427c | 1430 | const char *pre = o->lat_log_file ? o->lat_log_file : o->name; |
b26317c9 | 1431 | const char *suf; |
aee2ab67 | 1432 | |
b26317c9 JA |
1433 | if (p.log_gz_store) |
1434 | suf = "log.fz"; | |
1435 | else | |
1436 | suf = "log"; | |
1437 | ||
dded427c | 1438 | gen_log_name(logname, sizeof(logname), "lat", pre, |
3a5db920 | 1439 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1440 | setup_log(&td->lat_log, &p, logname); |
3a5db920 | 1441 | |
dded427c | 1442 | gen_log_name(logname, sizeof(logname), "slat", pre, |
3a5db920 | 1443 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1444 | setup_log(&td->slat_log, &p, logname); |
3a5db920 | 1445 | |
dded427c | 1446 | gen_log_name(logname, sizeof(logname), "clat", pre, |
3a5db920 | 1447 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1448 | setup_log(&td->clat_log, &p, logname); |
ebac4655 | 1449 | } |
1e613c9c | 1450 | |
dded427c | 1451 | if (o->write_hist_log) { |
1e613c9c KC |
1452 | struct log_params p = { |
1453 | .td = td, | |
1454 | .avg_msec = o->log_avg_msec, | |
1455 | .hist_msec = o->log_hist_msec, | |
1456 | .hist_coarseness = o->log_hist_coarseness, | |
1457 | .log_type = IO_LOG_TYPE_HIST, | |
1458 | .log_offset = o->log_offset, | |
1459 | .log_gz = o->log_gz, | |
1460 | .log_gz_store = o->log_gz_store, | |
1461 | }; | |
dded427c | 1462 | const char *pre = o->hist_log_file ? o->hist_log_file : o->name; |
1e613c9c KC |
1463 | const char *suf; |
1464 | ||
66da8a60 JA |
1465 | #ifndef CONFIG_ZLIB |
1466 | if (td->client_type) { | |
1467 | log_err("fio: --write_hist_log requires zlib in client/server mode\n"); | |
1468 | goto err; | |
1469 | } | |
1470 | #endif | |
1471 | ||
1e613c9c KC |
1472 | if (p.log_gz_store) |
1473 | suf = "log.fz"; | |
1474 | else | |
1475 | suf = "log"; | |
1476 | ||
dded427c | 1477 | gen_log_name(logname, sizeof(logname), "clat_hist", pre, |
1e613c9c KC |
1478 | td->thread_number, suf, o->per_job_logs); |
1479 | setup_log(&td->clat_hist_log, &p, logname); | |
1480 | } | |
1481 | ||
dded427c | 1482 | if (o->write_bw_log) { |
aee2ab67 JA |
1483 | struct log_params p = { |
1484 | .td = td, | |
1485 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1486 | .hist_msec = o->log_hist_msec, |
1487 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1488 | .log_type = IO_LOG_TYPE_BW, |
1489 | .log_offset = o->log_offset, | |
1490 | .log_gz = o->log_gz, | |
b26317c9 | 1491 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1492 | }; |
dded427c | 1493 | const char *pre = o->bw_log_file ? o->bw_log_file : o->name; |
b26317c9 JA |
1494 | const char *suf; |
1495 | ||
a47591e4 JA |
1496 | if (fio_option_is_set(o, bw_avg_time)) |
1497 | p.avg_msec = min(o->log_avg_msec, o->bw_avg_time); | |
1498 | else | |
1499 | o->bw_avg_time = p.avg_msec; | |
1e613c9c KC |
1500 | |
1501 | p.hist_msec = o->log_hist_msec; | |
1502 | p.hist_coarseness = o->log_hist_coarseness; | |
a47591e4 | 1503 | |
b26317c9 JA |
1504 | if (p.log_gz_store) |
1505 | suf = "log.fz"; | |
1506 | else | |
1507 | suf = "log"; | |
aee2ab67 | 1508 | |
dded427c | 1509 | gen_log_name(logname, sizeof(logname), "bw", pre, |
3a5db920 | 1510 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1511 | setup_log(&td->bw_log, &p, logname); |
cb7e0ace | 1512 | } |
dded427c | 1513 | if (o->write_iops_log) { |
aee2ab67 JA |
1514 | struct log_params p = { |
1515 | .td = td, | |
1516 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1517 | .hist_msec = o->log_hist_msec, |
1518 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1519 | .log_type = IO_LOG_TYPE_IOPS, |
1520 | .log_offset = o->log_offset, | |
1521 | .log_gz = o->log_gz, | |
b26317c9 | 1522 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1523 | }; |
dded427c | 1524 | const char *pre = o->iops_log_file ? o->iops_log_file : o->name; |
b26317c9 JA |
1525 | const char *suf; |
1526 | ||
a47591e4 JA |
1527 | if (fio_option_is_set(o, iops_avg_time)) |
1528 | p.avg_msec = min(o->log_avg_msec, o->iops_avg_time); | |
1529 | else | |
1530 | o->iops_avg_time = p.avg_msec; | |
1e613c9c KC |
1531 | |
1532 | p.hist_msec = o->log_hist_msec; | |
1533 | p.hist_coarseness = o->log_hist_coarseness; | |
a47591e4 | 1534 | |
b26317c9 JA |
1535 | if (p.log_gz_store) |
1536 | suf = "log.fz"; | |
1537 | else | |
1538 | suf = "log"; | |
aee2ab67 | 1539 | |
dded427c | 1540 | gen_log_name(logname, sizeof(logname), "iops", pre, |
3a5db920 | 1541 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1542 | setup_log(&td->iops_log, &p, logname); |
cb7e0ace | 1543 | } |
ebac4655 | 1544 | |
de98bd30 JA |
1545 | if (!o->name) |
1546 | o->name = strdup(jobname); | |
01452055 | 1547 | |
129fb2d4 | 1548 | if (output_format & FIO_OUTPUT_NORMAL) { |
b990b5c0 | 1549 | if (!job_add_num) { |
b7cfb2e1 | 1550 | if (is_backend && !recursed) |
2f122b13 | 1551 | fio_server_send_add_job(td); |
807f9971 | 1552 | |
9b87f09b | 1553 | if (!td_ioengine_flagged(td, FIO_NOIO)) { |
d21e2535 JA |
1554 | char *c1, *c2, *c3, *c4; |
1555 | char *c5 = NULL, *c6 = NULL; | |
d694a6a7 | 1556 | int i2p = is_power_of_2(o->kb_base); |
f8977ee6 | 1557 | |
d694a6a7 RE |
1558 | c1 = num2str(o->min_bs[DDIR_READ], 4, 1, i2p, N2S_BYTE); |
1559 | c2 = num2str(o->max_bs[DDIR_READ], 4, 1, i2p, N2S_BYTE); | |
1560 | c3 = num2str(o->min_bs[DDIR_WRITE], 4, 1, i2p, N2S_BYTE); | |
1561 | c4 = num2str(o->max_bs[DDIR_WRITE], 4, 1, i2p, N2S_BYTE); | |
d21e2535 JA |
1562 | |
1563 | if (!o->bs_is_seq_rand) { | |
d694a6a7 RE |
1564 | c5 = num2str(o->min_bs[DDIR_TRIM], 4, 1, i2p, N2S_BYTE); |
1565 | c6 = num2str(o->max_bs[DDIR_TRIM], 4, 1, i2p, N2S_BYTE); | |
d21e2535 JA |
1566 | } |
1567 | ||
1568 | log_info("%s: (g=%d): rw=%s, ", td->o.name, | |
1569 | td->groupid, | |
1570 | ddir_str(o->td_ddir)); | |
1571 | ||
1572 | if (o->bs_is_seq_rand) | |
7108dfd4 | 1573 | log_info("bs=(R) %s-%s, (W) %s-%s, bs_is_seq_rand, ", |
d21e2535 JA |
1574 | c1, c2, c3, c4); |
1575 | else | |
7108dfd4 | 1576 | log_info("bs=(R) %s-%s, (W) %s-%s, (T) %s-%s, ", |
d21e2535 JA |
1577 | c1, c2, c3, c4, c5, c6); |
1578 | ||
1579 | log_info("ioengine=%s, iodepth=%u\n", | |
de98bd30 | 1580 | td->io_ops->name, o->iodepth); |
f8977ee6 JA |
1581 | |
1582 | free(c1); | |
1583 | free(c2); | |
1584 | free(c3); | |
1585 | free(c4); | |
6eaf09d6 SL |
1586 | free(c5); |
1587 | free(c6); | |
f8977ee6 | 1588 | } |
b990b5c0 | 1589 | } else if (job_add_num == 1) |
6d86144d | 1590 | log_info("...\n"); |
c6ae0a5b | 1591 | } |
ebac4655 | 1592 | |
56a90eba VF |
1593 | if (td_steadystate_init(td)) |
1594 | goto err; | |
16e56d25 | 1595 | |
ebac4655 JA |
1596 | /* |
1597 | * recurse add identical jobs, clear numjobs and stonewall options | |
1598 | * as they don't apply to sub-jobs | |
1599 | */ | |
de98bd30 | 1600 | numjobs = o->numjobs; |
ebac4655 | 1601 | while (--numjobs) { |
8983ce71 | 1602 | struct thread_data *td_new = get_new_job(false, td, true, jobname); |
ebac4655 JA |
1603 | |
1604 | if (!td_new) | |
1605 | goto err; | |
1606 | ||
2dc1bbeb JA |
1607 | td_new->o.numjobs = 1; |
1608 | td_new->o.stonewall = 0; | |
92c1d41f | 1609 | td_new->o.new_group = 0; |
69bdd6ba | 1610 | td_new->subjob_number = numjobs; |
16e56d25 VF |
1611 | td_new->o.ss_dur = o->ss_dur * 1000000l; |
1612 | td_new->o.ss_limit = o->ss_limit; | |
e132cbae JA |
1613 | |
1614 | if (file_alloced) { | |
455a50fa CE |
1615 | if (td_new->files) { |
1616 | struct fio_file *f; | |
1617 | for_each_file(td_new, f, i) { | |
1618 | if (f->file_name) | |
ece6d647 AK |
1619 | sfree(f->file_name); |
1620 | sfree(f); | |
455a50fa | 1621 | } |
ece6d647 | 1622 | free(td_new->files); |
455a50fa CE |
1623 | td_new->files = NULL; |
1624 | } | |
ece6d647 AK |
1625 | td_new->files_index = 0; |
1626 | td_new->files_size = 0; | |
455a50fa CE |
1627 | if (td_new->o.filename) { |
1628 | free(td_new->o.filename); | |
1629 | td_new->o.filename = NULL; | |
1630 | } | |
e132cbae JA |
1631 | } |
1632 | ||
bcbfeefa | 1633 | if (add_job(td_new, jobname, numjobs, 1, client_type)) |
ebac4655 JA |
1634 | goto err; |
1635 | } | |
3c5df6fa | 1636 | |
ebac4655 JA |
1637 | return 0; |
1638 | err: | |
1639 | put_job(td); | |
1640 | return -1; | |
1641 | } | |
1642 | ||
79d16311 JA |
1643 | /* |
1644 | * Parse as if 'o' was a command line | |
1645 | */ | |
46bcd498 | 1646 | void add_job_opts(const char **o, int client_type) |
79d16311 JA |
1647 | { |
1648 | struct thread_data *td, *td_parent; | |
1649 | int i, in_global = 1; | |
1650 | char jobname[32]; | |
1651 | ||
1652 | i = 0; | |
1653 | td_parent = td = NULL; | |
1654 | while (o[i]) { | |
1655 | if (!strncmp(o[i], "name", 4)) { | |
1656 | in_global = 0; | |
1657 | if (td) | |
46bcd498 | 1658 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1659 | td = NULL; |
1660 | sprintf(jobname, "%s", o[i] + 5); | |
1661 | } | |
1662 | if (in_global && !td_parent) | |
8983ce71 | 1663 | td_parent = get_new_job(true, &def_thread, false, jobname); |
79d16311 JA |
1664 | else if (!in_global && !td) { |
1665 | if (!td_parent) | |
1666 | td_parent = &def_thread; | |
8983ce71 | 1667 | td = get_new_job(false, td_parent, false, jobname); |
79d16311 JA |
1668 | } |
1669 | if (in_global) | |
c2292325 | 1670 | fio_options_parse(td_parent, (char **) &o[i], 1); |
79d16311 | 1671 | else |
c2292325 | 1672 | fio_options_parse(td, (char **) &o[i], 1); |
79d16311 JA |
1673 | i++; |
1674 | } | |
1675 | ||
1676 | if (td) | |
46bcd498 | 1677 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1678 | } |
1679 | ||
01f06b63 JA |
1680 | static int skip_this_section(const char *name) |
1681 | { | |
ad0a2735 JA |
1682 | int i; |
1683 | ||
1684 | if (!nr_job_sections) | |
01f06b63 JA |
1685 | return 0; |
1686 | if (!strncmp(name, "global", 6)) | |
1687 | return 0; | |
1688 | ||
ad0a2735 JA |
1689 | for (i = 0; i < nr_job_sections; i++) |
1690 | if (!strcmp(job_sections[i], name)) | |
1691 | return 0; | |
1692 | ||
1693 | return 1; | |
01f06b63 JA |
1694 | } |
1695 | ||
ebac4655 JA |
1696 | static int is_empty_or_comment(char *line) |
1697 | { | |
1698 | unsigned int i; | |
1699 | ||
1700 | for (i = 0; i < strlen(line); i++) { | |
1701 | if (line[i] == ';') | |
1702 | return 1; | |
5cc2da30 IM |
1703 | if (line[i] == '#') |
1704 | return 1; | |
76cd9378 | 1705 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
ebac4655 JA |
1706 | return 0; |
1707 | } | |
1708 | ||
1709 | return 1; | |
1710 | } | |
1711 | ||
07261983 JA |
1712 | /* |
1713 | * This is our [ini] type file parser. | |
1714 | */ | |
fc8d6d05 | 1715 | static int __parse_jobs_ini(struct thread_data *td, |
b3270921 AK |
1716 | char *file, int is_buf, int stonewall_flag, int type, |
1717 | int nested, char *name, char ***popts, int *aopts, int *nopts) | |
ebac4655 | 1718 | { |
8983ce71 | 1719 | bool global = false; |
b3270921 | 1720 | char *string; |
ebac4655 JA |
1721 | FILE *f; |
1722 | char *p; | |
0c7e37a0 | 1723 | int ret = 0, stonewall; |
097b2991 | 1724 | int first_sect = 1; |
ccf8f127 | 1725 | int skip_fgets = 0; |
01f06b63 | 1726 | int inside_skip = 0; |
3b8b7135 JA |
1727 | char **opts; |
1728 | int i, alloc_opts, num_opts; | |
ebac4655 | 1729 | |
b3270921 AK |
1730 | dprint(FD_PARSE, "Parsing ini file %s\n", file); |
1731 | assert(td || !nested); | |
1732 | ||
50d16976 JA |
1733 | if (is_buf) |
1734 | f = NULL; | |
1735 | else { | |
1736 | if (!strcmp(file, "-")) | |
1737 | f = stdin; | |
1738 | else | |
1739 | f = fopen(file, "r"); | |
5a729cbe | 1740 | |
50d16976 | 1741 | if (!f) { |
323255cc JA |
1742 | int __err = errno; |
1743 | ||
1744 | log_err("fio: unable to open '%s' job file\n", file); | |
02957cd4 JA |
1745 | if (td) |
1746 | td_verror(td, __err, "job file open"); | |
50d16976 JA |
1747 | return 1; |
1748 | } | |
ebac4655 JA |
1749 | } |
1750 | ||
1751 | string = malloc(4096); | |
7f7e6e59 JA |
1752 | |
1753 | /* | |
1754 | * it's really 256 + small bit, 280 should suffice | |
1755 | */ | |
b3270921 AK |
1756 | if (!nested) { |
1757 | name = malloc(280); | |
1758 | memset(name, 0, 280); | |
1759 | } | |
ebac4655 | 1760 | |
b3270921 AK |
1761 | opts = NULL; |
1762 | if (nested && popts) { | |
1763 | opts = *popts; | |
1764 | alloc_opts = *aopts; | |
1765 | num_opts = *nopts; | |
1766 | } | |
1767 | ||
1768 | if (!opts) { | |
1769 | alloc_opts = 8; | |
1770 | opts = malloc(sizeof(char *) * alloc_opts); | |
1771 | num_opts = 0; | |
1772 | } | |
3b8b7135 | 1773 | |
0c7e37a0 | 1774 | stonewall = stonewall_flag; |
7c124ac1 | 1775 | do { |
ccf8f127 JA |
1776 | /* |
1777 | * if skip_fgets is set, we already have loaded a line we | |
1778 | * haven't handled. | |
1779 | */ | |
1780 | if (!skip_fgets) { | |
50d16976 JA |
1781 | if (is_buf) |
1782 | p = strsep(&file, "\n"); | |
1783 | else | |
43f74792 | 1784 | p = fgets(string, 4096, f); |
ccf8f127 JA |
1785 | if (!p) |
1786 | break; | |
1787 | } | |
cdc7f193 | 1788 | |
ccf8f127 | 1789 | skip_fgets = 0; |
cdc7f193 | 1790 | strip_blank_front(&p); |
6c7c7da1 | 1791 | strip_blank_end(p); |
cdc7f193 | 1792 | |
b3270921 | 1793 | dprint(FD_PARSE, "%s\n", p); |
ebac4655 JA |
1794 | if (is_empty_or_comment(p)) |
1795 | continue; | |
b3270921 AK |
1796 | |
1797 | if (!nested) { | |
1798 | if (sscanf(p, "[%255[^\n]]", name) != 1) { | |
1799 | if (inside_skip) | |
1800 | continue; | |
1801 | ||
1802 | log_err("fio: option <%s> outside of " | |
1803 | "[] job section\n", p); | |
0e9c21a2 | 1804 | ret = 1; |
b3270921 AK |
1805 | break; |
1806 | } | |
1807 | ||
1808 | name[strlen(name) - 1] = '\0'; | |
1809 | ||
1810 | if (skip_this_section(name)) { | |
1811 | inside_skip = 1; | |
01f06b63 | 1812 | continue; |
b3270921 AK |
1813 | } else |
1814 | inside_skip = 0; | |
ebac4655 | 1815 | |
b3270921 | 1816 | dprint(FD_PARSE, "Parsing section [%s]\n", name); |
7a4b80a1 | 1817 | |
b3270921 | 1818 | global = !strncmp(name, "global", 6); |
01f06b63 | 1819 | |
b3270921 AK |
1820 | if (dump_cmdline) { |
1821 | if (first_sect) | |
1822 | log_info("fio "); | |
1823 | if (!global) | |
1824 | log_info("--name=%s ", name); | |
1825 | first_sect = 0; | |
1826 | } | |
ebac4655 | 1827 | |
8983ce71 | 1828 | td = get_new_job(global, &def_thread, false, name); |
b3270921 AK |
1829 | if (!td) { |
1830 | ret = 1; | |
1831 | break; | |
1832 | } | |
cca73aa7 | 1833 | |
b3270921 AK |
1834 | /* |
1835 | * Separate multiple job files by a stonewall | |
1836 | */ | |
1837 | if (!global && stonewall) { | |
1838 | td->o.stonewall = stonewall; | |
1839 | stonewall = 0; | |
1840 | } | |
ebac4655 | 1841 | |
b3270921 AK |
1842 | num_opts = 0; |
1843 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
972cfd25 | 1844 | } |
b3270921 AK |
1845 | else |
1846 | skip_fgets = 1; | |
3b8b7135 | 1847 | |
50d16976 | 1848 | while (1) { |
b3270921 AK |
1849 | if (!skip_fgets) { |
1850 | if (is_buf) | |
1851 | p = strsep(&file, "\n"); | |
1852 | else | |
1853 | p = fgets(string, 4096, f); | |
1854 | if (!p) | |
1855 | break; | |
1856 | dprint(FD_PARSE, "%s", p); | |
1857 | } | |
50d16976 | 1858 | else |
b3270921 | 1859 | skip_fgets = 0; |
50d16976 | 1860 | |
ebac4655 JA |
1861 | if (is_empty_or_comment(p)) |
1862 | continue; | |
e1f36503 | 1863 | |
b6754f9d | 1864 | strip_blank_front(&p); |
7c124ac1 | 1865 | |
ccf8f127 JA |
1866 | /* |
1867 | * new section, break out and make sure we don't | |
1868 | * fgets() a new line at the top. | |
1869 | */ | |
1870 | if (p[0] == '[') { | |
b3270921 AK |
1871 | if (nested) { |
1872 | log_err("No new sections in included files\n"); | |
1873 | return 1; | |
1874 | } | |
1875 | ||
ccf8f127 | 1876 | skip_fgets = 1; |
7c124ac1 | 1877 | break; |
ccf8f127 | 1878 | } |
7c124ac1 | 1879 | |
4ae3f763 | 1880 | strip_blank_end(p); |
aea47d44 | 1881 | |
b3270921 | 1882 | if (!strncmp(p, "include", strlen("include"))) { |
c0821a08 AK |
1883 | char *filename = p + strlen("include") + 1, |
1884 | *ts, *full_fn = NULL; | |
1885 | ||
1886 | /* | |
1887 | * Allow for the include filename | |
1888 | * specification to be relative. | |
1889 | */ | |
1890 | if (access(filename, F_OK) && | |
1891 | (ts = strrchr(file, '/'))) { | |
1892 | int len = ts - file + | |
1893 | strlen(filename) + 2; | |
1894 | ||
1895 | if (!(full_fn = calloc(1, len))) { | |
1896 | ret = ENOMEM; | |
1897 | break; | |
1898 | } | |
1899 | ||
1900 | strncpy(full_fn, | |
1901 | file, (ts - file) + 1); | |
1902 | strncpy(full_fn + (ts - file) + 1, | |
1903 | filename, strlen(filename)); | |
1904 | full_fn[len - 1] = 0; | |
1905 | filename = full_fn; | |
1906 | } | |
1907 | ||
1908 | ret = __parse_jobs_ini(td, filename, is_buf, | |
1909 | stonewall_flag, type, 1, | |
1910 | name, &opts, | |
1911 | &alloc_opts, &num_opts); | |
b3270921 | 1912 | |
c0821a08 AK |
1913 | if (ret) { |
1914 | log_err("Error %d while parsing " | |
1915 | "include file %s\n", | |
b3270921 | 1916 | ret, filename); |
b3270921 | 1917 | } |
c0821a08 AK |
1918 | |
1919 | if (full_fn) | |
1920 | free(full_fn); | |
1921 | ||
1922 | if (ret) | |
1923 | break; | |
1924 | ||
b3270921 AK |
1925 | continue; |
1926 | } | |
1927 | ||
3b8b7135 JA |
1928 | if (num_opts == alloc_opts) { |
1929 | alloc_opts <<= 1; | |
1930 | opts = realloc(opts, | |
1931 | alloc_opts * sizeof(char *)); | |
1932 | } | |
1933 | ||
1934 | opts[num_opts] = strdup(p); | |
1935 | num_opts++; | |
ebac4655 | 1936 | } |
ebac4655 | 1937 | |
b3270921 AK |
1938 | if (nested) { |
1939 | *popts = opts; | |
1940 | *aopts = alloc_opts; | |
1941 | *nopts = num_opts; | |
1942 | goto out; | |
1943 | } | |
1944 | ||
c2292325 JA |
1945 | ret = fio_options_parse(td, opts, num_opts); |
1946 | if (!ret) { | |
1947 | if (dump_cmdline) | |
1948 | dump_opt_list(td); | |
1949 | ||
46bcd498 | 1950 | ret = add_job(td, name, 0, 0, type); |
c2292325 | 1951 | } else { |
b1508cf9 JA |
1952 | log_err("fio: job %s dropped\n", name); |
1953 | put_job(td); | |
45410acb | 1954 | } |
3b8b7135 JA |
1955 | |
1956 | for (i = 0; i < num_opts; i++) | |
1957 | free(opts[i]); | |
1958 | num_opts = 0; | |
7c124ac1 | 1959 | } while (!ret); |
ebac4655 | 1960 | |
cca73aa7 JA |
1961 | if (dump_cmdline) |
1962 | log_info("\n"); | |
1963 | ||
7e356b2d JA |
1964 | i = 0; |
1965 | while (i < nr_job_sections) { | |
1966 | free(job_sections[i]); | |
1967 | i++; | |
1968 | } | |
1969 | ||
2577594d | 1970 | free(opts); |
b3270921 AK |
1971 | out: |
1972 | free(string); | |
1973 | if (!nested) | |
1974 | free(name); | |
50d16976 | 1975 | if (!is_buf && f != stdin) |
5a729cbe | 1976 | fclose(f); |
45410acb | 1977 | return ret; |
ebac4655 JA |
1978 | } |
1979 | ||
b3270921 AK |
1980 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) |
1981 | { | |
1982 | return __parse_jobs_ini(NULL, file, is_buf, stonewall_flag, type, | |
1983 | 0, NULL, NULL, NULL, NULL); | |
1984 | } | |
1985 | ||
ebac4655 JA |
1986 | static int fill_def_thread(void) |
1987 | { | |
1988 | memset(&def_thread, 0, sizeof(def_thread)); | |
66e19a38 | 1989 | INIT_FLIST_HEAD(&def_thread.opt_list); |
ebac4655 | 1990 | |
375b2695 | 1991 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
8b28bd41 | 1992 | def_thread.o.error_dump = 1; |
25bd16ce | 1993 | |
ebac4655 | 1994 | /* |
ee738499 | 1995 | * fill default options |
ebac4655 | 1996 | */ |
214e1eca | 1997 | fio_fill_default_options(&def_thread); |
ebac4655 JA |
1998 | return 0; |
1999 | } | |
2000 | ||
2236df3d JA |
2001 | static void show_debug_categories(void) |
2002 | { | |
44acdcf4 | 2003 | #ifdef FIO_INC_DEBUG |
2236df3d JA |
2004 | struct debug_level *dl = &debug_levels[0]; |
2005 | int curlen, first = 1; | |
2006 | ||
2007 | curlen = 0; | |
2008 | while (dl->name) { | |
2009 | int has_next = (dl + 1)->name != NULL; | |
2010 | ||
2011 | if (first || curlen + strlen(dl->name) >= 80) { | |
2012 | if (!first) { | |
2013 | printf("\n"); | |
2014 | curlen = 0; | |
2015 | } | |
2016 | curlen += printf("\t\t\t%s", dl->name); | |
2017 | curlen += 3 * (8 - 1); | |
2018 | if (has_next) | |
2019 | curlen += printf(","); | |
2020 | } else { | |
2021 | curlen += printf("%s", dl->name); | |
2022 | if (has_next) | |
2023 | curlen += printf(","); | |
2024 | } | |
2025 | dl++; | |
2026 | first = 0; | |
2027 | } | |
2028 | printf("\n"); | |
44acdcf4 | 2029 | #endif |
2236df3d JA |
2030 | } |
2031 | ||
baa9fe6b TK |
2032 | /* |
2033 | * Following options aren't printed by usage(). | |
2034 | * --append-terse - Equivalent to --output-format=terse, see f6a7df53. | |
2035 | * --latency-log - Deprecated option. | |
2036 | */ | |
45378b35 | 2037 | static void usage(const char *name) |
4785f995 | 2038 | { |
3d43382c | 2039 | printf("%s\n", fio_version_string); |
45378b35 | 2040 | printf("%s [options] [job options] <job file(s)>\n", name); |
2236df3d JA |
2041 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n"); |
2042 | show_debug_categories(); | |
111e032d | 2043 | printf(" --parse-only\t\tParse options only, don't start any IO\n"); |
83881283 | 2044 | printf(" --output\t\tWrite output to file\n"); |
d23ae827 | 2045 | printf(" --bandwidth-log\tGenerate aggregate bandwidth logs\n"); |
83881283 | 2046 | printf(" --minimal\t\tMinimal (terse) output\n"); |
95a12fbe TK |
2047 | printf(" --output-format=type\tOutput format (terse,json,json+,normal)\n"); |
2048 | printf(" --terse-version=type\tSet terse version output format" | |
2049 | " (default 3, or 2 or 4)\n"); | |
f3afa57e | 2050 | printf(" --version\t\tPrint version info and exit\n"); |
83881283 | 2051 | printf(" --help\t\tPrint this page\n"); |
23893646 | 2052 | printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); |
1a1822bf | 2053 | printf(" --crctest=[type]\tTest speed of checksum functions\n"); |
83881283 | 2054 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" |
5ec10eaa | 2055 | " them\n"); |
de890a1e SL |
2056 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
2057 | " available ioengines\n"); | |
2058 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" | |
2059 | " cmd\n"); | |
83881283 JA |
2060 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
2061 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); | |
2062 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); | |
e382e661 JA |
2063 | printf(" --eta-newline=time\tForce a new line for every 'time'"); |
2064 | printf(" period passed\n"); | |
06464907 JA |
2065 | printf(" --status-interval=t\tForce full status dump every"); |
2066 | printf(" 't' period passed\n"); | |
83881283 | 2067 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" |
5ec10eaa | 2068 | " writes\n"); |
95a12fbe TK |
2069 | printf(" --section=name\tOnly run specified section in job file," |
2070 | " multiple sections can be specified\n"); | |
83881283 | 2071 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" |
95a12fbe | 2072 | " (def 16384)\n"); |
83881283 JA |
2073 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
2074 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); | |
2075 | printf(" --server=args\t\tStart a backend fio server\n"); | |
2076 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); | |
95a12fbe | 2077 | printf(" --client=hostname\tTalk to remote backend(s) fio server at hostname\n"); |
323255cc | 2078 | printf(" --remote-config=file\tTell fio server to load this local job file\n"); |
f2a2ce0e HL |
2079 | printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" |
2080 | "\t\t\t(option=system,percpu) or run unit work\n" | |
2081 | "\t\t\tcalibration only (option=calibrate)\n"); | |
b26317c9 JA |
2082 | #ifdef CONFIG_ZLIB |
2083 | printf(" --inflate-log=log\tInflate and output compressed log\n"); | |
2084 | #endif | |
b63efd30 | 2085 | printf(" --trigger-file=file\tExecute trigger cmd when file exists\n"); |
ca09be4b | 2086 | printf(" --trigger-timeout=t\tExecute trigger af this time\n"); |
b63efd30 JA |
2087 | printf(" --trigger=cmd\t\tSet this command as local trigger\n"); |
2088 | printf(" --trigger-remote=cmd\tSet this command as remote trigger\n"); | |
d264264a | 2089 | printf(" --aux-path=path\tUse this path for fio state generated files\n"); |
aa58d252 | 2090 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
bfca2c74 JA |
2091 | printf("\n Jens Axboe <jaxboe@fusionio.com>"); |
2092 | printf("\n Jens Axboe <axboe@fb.com>\n"); | |
4785f995 JA |
2093 | } |
2094 | ||
79e48f72 | 2095 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 2096 | struct debug_level debug_levels[] = { |
0b8d11ed JA |
2097 | { .name = "process", |
2098 | .help = "Process creation/exit logging", | |
2099 | .shift = FD_PROCESS, | |
2100 | }, | |
2101 | { .name = "file", | |
2102 | .help = "File related action logging", | |
2103 | .shift = FD_FILE, | |
2104 | }, | |
2105 | { .name = "io", | |
2106 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", | |
2107 | .shift = FD_IO, | |
2108 | }, | |
2109 | { .name = "mem", | |
2110 | .help = "Memory allocation/freeing logging", | |
2111 | .shift = FD_MEM, | |
2112 | }, | |
2113 | { .name = "blktrace", | |
2114 | .help = "blktrace action logging", | |
2115 | .shift = FD_BLKTRACE, | |
2116 | }, | |
2117 | { .name = "verify", | |
2118 | .help = "IO verification action logging", | |
2119 | .shift = FD_VERIFY, | |
2120 | }, | |
2121 | { .name = "random", | |
2122 | .help = "Random generation logging", | |
2123 | .shift = FD_RANDOM, | |
2124 | }, | |
2125 | { .name = "parse", | |
2126 | .help = "Parser logging", | |
2127 | .shift = FD_PARSE, | |
2128 | }, | |
2129 | { .name = "diskutil", | |
2130 | .help = "Disk utility logging actions", | |
2131 | .shift = FD_DISKUTIL, | |
2132 | }, | |
2133 | { .name = "job", | |
2134 | .help = "Logging related to creating/destroying jobs", | |
2135 | .shift = FD_JOB, | |
2136 | }, | |
2137 | { .name = "mutex", | |
2138 | .help = "Mutex logging", | |
2139 | .shift = FD_MUTEX | |
2140 | }, | |
2141 | { .name = "profile", | |
2142 | .help = "Logging related to profiles", | |
2143 | .shift = FD_PROFILE, | |
2144 | }, | |
2145 | { .name = "time", | |
2146 | .help = "Logging related to time keeping functions", | |
2147 | .shift = FD_TIME, | |
2148 | }, | |
2149 | { .name = "net", | |
2150 | .help = "Network logging", | |
2151 | .shift = FD_NET, | |
2152 | }, | |
3e260a46 JA |
2153 | { .name = "rate", |
2154 | .help = "Rate logging", | |
2155 | .shift = FD_RATE, | |
2156 | }, | |
0c56718d JA |
2157 | { .name = "compress", |
2158 | .help = "Log compression logging", | |
2159 | .shift = FD_COMPRESS, | |
2160 | }, | |
16e56d25 VF |
2161 | { .name = "steadystate", |
2162 | .help = "Steady state detection logging", | |
2163 | .shift = FD_STEADYSTATE, | |
2164 | }, | |
e569ca6b VF |
2165 | { .name = "helperthread", |
2166 | .help = "Helper thread logging", | |
2167 | .shift = FD_HELPERTHREAD, | |
2168 | }, | |
02444ad1 | 2169 | { .name = NULL, }, |
ee56ad50 JA |
2170 | }; |
2171 | ||
c09823ab | 2172 | static int set_debug(const char *string) |
ee56ad50 JA |
2173 | { |
2174 | struct debug_level *dl; | |
2175 | char *p = (char *) string; | |
2176 | char *opt; | |
2177 | int i; | |
2178 | ||
2706fa00 JA |
2179 | if (!string) |
2180 | return 0; | |
2181 | ||
ee56ad50 | 2182 | if (!strcmp(string, "?") || !strcmp(string, "help")) { |
ee56ad50 JA |
2183 | log_info("fio: dumping debug options:"); |
2184 | for (i = 0; debug_levels[i].name; i++) { | |
2185 | dl = &debug_levels[i]; | |
2186 | log_info("%s,", dl->name); | |
2187 | } | |
bd6f78b2 | 2188 | log_info("all\n"); |
c09823ab | 2189 | return 1; |
ee56ad50 JA |
2190 | } |
2191 | ||
2192 | while ((opt = strsep(&p, ",")) != NULL) { | |
2193 | int found = 0; | |
2194 | ||
5e1d306e JA |
2195 | if (!strncmp(opt, "all", 3)) { |
2196 | log_info("fio: set all debug options\n"); | |
2197 | fio_debug = ~0UL; | |
2198 | continue; | |
2199 | } | |
2200 | ||
ee56ad50 JA |
2201 | for (i = 0; debug_levels[i].name; i++) { |
2202 | dl = &debug_levels[i]; | |
5e1d306e JA |
2203 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
2204 | if (!found) | |
2205 | continue; | |
2206 | ||
2207 | if (dl->shift == FD_JOB) { | |
2208 | opt = strchr(opt, ':'); | |
2209 | if (!opt) { | |
2210 | log_err("fio: missing job number\n"); | |
2211 | break; | |
2212 | } | |
2213 | opt++; | |
2214 | fio_debug_jobno = atoi(opt); | |
2215 | log_info("fio: set debug jobno %d\n", | |
2216 | fio_debug_jobno); | |
2217 | } else { | |
ee56ad50 | 2218 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 2219 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 2220 | } |
5e1d306e | 2221 | break; |
ee56ad50 JA |
2222 | } |
2223 | ||
2224 | if (!found) | |
2225 | log_err("fio: debug mask %s not found\n", opt); | |
2226 | } | |
c09823ab | 2227 | return 0; |
ee56ad50 | 2228 | } |
79e48f72 | 2229 | #else |
69b98d4c | 2230 | static int set_debug(const char *string) |
79e48f72 JA |
2231 | { |
2232 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 2233 | return 1; |
79e48f72 JA |
2234 | } |
2235 | #endif | |
9ac8a797 | 2236 | |
4c6107ff JA |
2237 | static void fio_options_fill_optstring(void) |
2238 | { | |
2239 | char *ostr = cmd_optstr; | |
2240 | int i, c; | |
2241 | ||
2242 | c = i = 0; | |
2243 | while (l_opts[i].name) { | |
2244 | ostr[c++] = l_opts[i].val; | |
2245 | if (l_opts[i].has_arg == required_argument) | |
2246 | ostr[c++] = ':'; | |
2247 | else if (l_opts[i].has_arg == optional_argument) { | |
2248 | ostr[c++] = ':'; | |
2249 | ostr[c++] = ':'; | |
2250 | } | |
2251 | i++; | |
2252 | } | |
2253 | ostr[c] = '\0'; | |
2254 | } | |
2255 | ||
c2c94585 JA |
2256 | static int client_flag_set(char c) |
2257 | { | |
2258 | int i; | |
2259 | ||
2260 | i = 0; | |
2261 | while (l_opts[i].name) { | |
2262 | int val = l_opts[i].val; | |
2263 | ||
2264 | if (c == (val & 0xff)) | |
2265 | return (val & FIO_CLIENT_FLAG); | |
2266 | ||
2267 | i++; | |
2268 | } | |
2269 | ||
2270 | return 0; | |
2271 | } | |
2272 | ||
10aa136b | 2273 | static void parse_cmd_client(void *client, char *opt) |
7a4b8240 | 2274 | { |
fa2ea806 | 2275 | fio_client_add_cmd_option(client, opt); |
7a4b8240 JA |
2276 | } |
2277 | ||
a893c261 JA |
2278 | static void show_closest_option(const char *name) |
2279 | { | |
2280 | int best_option, best_distance; | |
2281 | int i, distance; | |
2282 | ||
2283 | while (*name == '-') | |
2284 | name++; | |
2285 | ||
2286 | best_option = -1; | |
2287 | best_distance = INT_MAX; | |
2288 | i = 0; | |
2289 | while (l_opts[i].name) { | |
2290 | distance = string_distance(name, l_opts[i].name); | |
2291 | if (distance < best_distance) { | |
2292 | best_distance = distance; | |
2293 | best_option = i; | |
2294 | } | |
2295 | i++; | |
2296 | } | |
2297 | ||
3701636d | 2298 | if (best_option != -1 && string_distance_ok(name, best_distance)) |
a893c261 JA |
2299 | log_err("Did you mean %s?\n", l_opts[best_option].name); |
2300 | } | |
2301 | ||
a666cab8 JA |
2302 | static int parse_output_format(const char *optarg) |
2303 | { | |
2304 | char *p, *orig, *opt; | |
2305 | int ret = 0; | |
2306 | ||
2307 | p = orig = strdup(optarg); | |
2308 | ||
2309 | output_format = 0; | |
2310 | ||
2311 | while ((opt = strsep(&p, ",")) != NULL) { | |
2312 | if (!strcmp(opt, "minimal") || | |
2313 | !strcmp(opt, "terse") || | |
2314 | !strcmp(opt, "csv")) | |
2315 | output_format |= FIO_OUTPUT_TERSE; | |
2316 | else if (!strcmp(opt, "json")) | |
2317 | output_format |= FIO_OUTPUT_JSON; | |
513e37ee VF |
2318 | else if (!strcmp(opt, "json+")) |
2319 | output_format |= (FIO_OUTPUT_JSON | FIO_OUTPUT_JSON_PLUS); | |
a666cab8 JA |
2320 | else if (!strcmp(opt, "normal")) |
2321 | output_format |= FIO_OUTPUT_NORMAL; | |
2322 | else { | |
2323 | log_err("fio: invalid output format %s\n", opt); | |
2324 | ret = 1; | |
2325 | break; | |
2326 | } | |
2327 | } | |
2328 | ||
2329 | free(orig); | |
2330 | return ret; | |
2331 | } | |
2332 | ||
46bcd498 | 2333 | int parse_cmd_line(int argc, char *argv[], int client_type) |
ebac4655 | 2334 | { |
b4692828 | 2335 | struct thread_data *td = NULL; |
c09823ab | 2336 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 2337 | char *ostr = cmd_optstr; |
977b9596 | 2338 | char *pid_file = NULL; |
9bae26e8 | 2339 | void *cur_client = NULL; |
81179eec | 2340 | int backend = 0; |
ebac4655 | 2341 | |
c2c94585 JA |
2342 | /* |
2343 | * Reset optind handling, since we may call this multiple times | |
2344 | * for the backend. | |
2345 | */ | |
2346 | optind = 1; | |
7a4b8240 | 2347 | |
c2c94585 JA |
2348 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
2349 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { | |
fa2ea806 | 2350 | parse_cmd_client(cur_client, argv[optind - 1]); |
7a4b8240 JA |
2351 | c &= ~FIO_CLIENT_FLAG; |
2352 | } | |
2353 | ||
ebac4655 | 2354 | switch (c) { |
2b386d25 JA |
2355 | case 'a': |
2356 | smalloc_pool_size = atoi(optarg); | |
52d892b2 | 2357 | smalloc_pool_size <<= 10; |
5f9454a2 | 2358 | sinit(); |
2b386d25 | 2359 | break; |
b4692828 | 2360 | case 'l': |
cb7e0ace JA |
2361 | log_err("fio: --latency-log is deprecated. Use per-job latency log options.\n"); |
2362 | do_exit++; | |
2363 | exit_val = 1; | |
b4692828 | 2364 | break; |
3d73e5a9 | 2365 | case 'b': |
b4692828 JA |
2366 | write_bw_log = 1; |
2367 | break; | |
34b1b5c6 JA |
2368 | case 'o': { |
2369 | FILE *tmp; | |
2370 | ||
988da120 | 2371 | if (f_out && f_out != stdout) |
5e1d8745 JA |
2372 | fclose(f_out); |
2373 | ||
34b1b5c6 JA |
2374 | tmp = fopen(optarg, "w+"); |
2375 | if (!tmp) { | |
2376 | log_err("fio: output file open error: %s\n", strerror(errno)); | |
2377 | exit_val = 1; | |
2378 | do_exit++; | |
2379 | break; | |
b4692828 | 2380 | } |
34b1b5c6 | 2381 | f_err = f_out = tmp; |
b4692828 | 2382 | break; |
34b1b5c6 | 2383 | } |
b4692828 | 2384 | case 'm': |
f3afa57e | 2385 | output_format = FIO_OUTPUT_TERSE; |
b4692828 | 2386 | break; |
f3afa57e | 2387 | case 'F': |
a666cab8 JA |
2388 | if (parse_output_format(optarg)) { |
2389 | log_err("fio: failed parsing output-format\n"); | |
2390 | exit_val = 1; | |
2391 | do_exit++; | |
2392 | break; | |
2393 | } | |
2b8c71b0 | 2394 | break; |
f6a7df53 JA |
2395 | case 'f': |
2396 | output_format |= FIO_OUTPUT_TERSE; | |
2397 | break; | |
b4692828 | 2398 | case 'h': |
7d8ea970 | 2399 | did_arg = 1; |
7874f8b7 | 2400 | if (!cur_client) { |
c2c94585 | 2401 | usage(argv[0]); |
7874f8b7 JA |
2402 | do_exit++; |
2403 | } | |
c2c94585 | 2404 | break; |
fd28ca49 | 2405 | case 'c': |
7d8ea970 | 2406 | did_arg = 1; |
7874f8b7 | 2407 | if (!cur_client) { |
c2c94585 | 2408 | fio_show_option_help(optarg); |
7874f8b7 JA |
2409 | do_exit++; |
2410 | } | |
c2c94585 | 2411 | break; |
de890a1e | 2412 | case 'i': |
7d8ea970 | 2413 | did_arg = 1; |
de890a1e SL |
2414 | if (!cur_client) { |
2415 | fio_show_ioengine_help(optarg); | |
2416 | do_exit++; | |
2417 | } | |
2418 | break; | |
cca73aa7 | 2419 | case 's': |
7d8ea970 | 2420 | did_arg = 1; |
cca73aa7 JA |
2421 | dump_cmdline = 1; |
2422 | break; | |
724e4435 JA |
2423 | case 'r': |
2424 | read_only = 1; | |
2425 | break; | |
b4692828 | 2426 | case 'v': |
7d8ea970 | 2427 | did_arg = 1; |
7874f8b7 | 2428 | if (!cur_client) { |
3d43382c | 2429 | log_info("%s\n", fio_version_string); |
7874f8b7 JA |
2430 | do_exit++; |
2431 | } | |
c2c94585 | 2432 | break; |
f57a9c59 JA |
2433 | case 'V': |
2434 | terse_version = atoi(optarg); | |
a2c95580 | 2435 | if (!(terse_version >= 2 && terse_version <= 5)) { |
f57a9c59 JA |
2436 | log_err("fio: bad terse version format\n"); |
2437 | exit_val = 1; | |
2438 | do_exit++; | |
2439 | } | |
2440 | break; | |
e592a06b AC |
2441 | case 'e': |
2442 | if (!strcmp("always", optarg)) | |
2443 | eta_print = FIO_ETA_ALWAYS; | |
2444 | else if (!strcmp("never", optarg)) | |
2445 | eta_print = FIO_ETA_NEVER; | |
2446 | break; | |
e382e661 JA |
2447 | case 'E': { |
2448 | long long t = 0; | |
2449 | ||
88038bc7 | 2450 | if (check_str_time(optarg, &t, 1)) { |
e382e661 JA |
2451 | log_err("fio: failed parsing eta time %s\n", optarg); |
2452 | exit_val = 1; | |
2453 | do_exit++; | |
2454 | } | |
88038bc7 | 2455 | eta_new_line = t / 1000; |
e382e661 JA |
2456 | break; |
2457 | } | |
ee56ad50 | 2458 | case 'd': |
c09823ab JA |
2459 | if (set_debug(optarg)) |
2460 | do_exit++; | |
ee56ad50 | 2461 | break; |
111e032d | 2462 | case 'P': |
7d8ea970 | 2463 | did_arg = 1; |
111e032d JA |
2464 | parse_only = 1; |
2465 | break; | |
ad0a2735 JA |
2466 | case 'x': { |
2467 | size_t new_size; | |
2468 | ||
01f06b63 | 2469 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
2470 | log_err("fio: can't use global as only " |
2471 | "section\n"); | |
c09823ab JA |
2472 | do_exit++; |
2473 | exit_val = 1; | |
01f06b63 JA |
2474 | break; |
2475 | } | |
ad0a2735 JA |
2476 | new_size = (nr_job_sections + 1) * sizeof(char *); |
2477 | job_sections = realloc(job_sections, new_size); | |
2478 | job_sections[nr_job_sections] = strdup(optarg); | |
2479 | nr_job_sections++; | |
01f06b63 | 2480 | break; |
ad0a2735 | 2481 | } |
b26317c9 JA |
2482 | #ifdef CONFIG_ZLIB |
2483 | case 'X': | |
2484 | exit_val = iolog_file_inflate(optarg); | |
2485 | did_arg++; | |
2486 | do_exit++; | |
2487 | break; | |
2488 | #endif | |
9ac8a797 | 2489 | case 'p': |
7d8ea970 | 2490 | did_arg = 1; |
4af7c007 JA |
2491 | if (exec_profile) |
2492 | free(exec_profile); | |
07b3232d | 2493 | exec_profile = strdup(optarg); |
9ac8a797 | 2494 | break; |
b4692828 | 2495 | case FIO_GETOPT_JOB: { |
5ec10eaa | 2496 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
2497 | char *val = optarg; |
2498 | ||
c2b1e753 | 2499 | if (!strncmp(opt, "name", 4) && td) { |
46bcd498 | 2500 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
66251554 | 2501 | if (ret) |
4a4ac4e3 | 2502 | goto out_free; |
c2b1e753 | 2503 | td = NULL; |
7d8ea970 | 2504 | did_arg = 1; |
c2b1e753 | 2505 | } |
b4692828 | 2506 | if (!td) { |
01f06b63 | 2507 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
2508 | int global = 0; |
2509 | ||
01f06b63 | 2510 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 2511 | global = 1; |
c2b1e753 | 2512 | |
01f06b63 JA |
2513 | if (is_section && skip_this_section(val)) |
2514 | continue; | |
2515 | ||
8983ce71 | 2516 | td = get_new_job(global, &def_thread, true, NULL); |
f6ff24cb JA |
2517 | if (!td || ioengine_load(td)) { |
2518 | if (td) { | |
2519 | put_job(td); | |
2520 | td = NULL; | |
2521 | } | |
2522 | do_exit++; | |
205a719e | 2523 | exit_val = 1; |
f6ff24cb JA |
2524 | break; |
2525 | } | |
de890a1e | 2526 | fio_options_set_ioengine_opts(l_opts, td); |
b4692828 | 2527 | } |
38d0adb0 | 2528 | |
9d918187 JA |
2529 | if ((!val || !strlen(val)) && |
2530 | l_opts[lidx].has_arg == required_argument) { | |
2531 | log_err("fio: option %s requires an argument\n", opt); | |
2532 | ret = 1; | |
2533 | } else | |
2534 | ret = fio_cmd_option_parse(td, opt, val); | |
2535 | ||
bfb3ea22 JA |
2536 | if (ret) { |
2537 | if (td) { | |
2538 | put_job(td); | |
2539 | td = NULL; | |
2540 | } | |
a88c8c14 | 2541 | do_exit++; |
205a719e | 2542 | exit_val = 1; |
bfb3ea22 | 2543 | } |
de890a1e SL |
2544 | |
2545 | if (!ret && !strcmp(opt, "ioengine")) { | |
f6ff24cb | 2546 | if (ioengine_load(td)) { |
342f570e JA |
2547 | put_job(td); |
2548 | td = NULL; | |
f6ff24cb | 2549 | do_exit++; |
205a719e | 2550 | exit_val = 1; |
f6ff24cb JA |
2551 | break; |
2552 | } | |
de890a1e SL |
2553 | fio_options_set_ioengine_opts(l_opts, td); |
2554 | } | |
2555 | break; | |
2556 | } | |
2557 | case FIO_GETOPT_IOENGINE: { | |
2558 | const char *opt = l_opts[lidx].name; | |
2559 | char *val = optarg; | |
b1ed74e0 JA |
2560 | |
2561 | if (!td) | |
2562 | break; | |
2563 | ||
de890a1e | 2564 | ret = fio_cmd_ioengine_option_parse(td, opt, val); |
b4692828 JA |
2565 | break; |
2566 | } | |
a9523c6f JA |
2567 | case 'w': |
2568 | warnings_fatal = 1; | |
2569 | break; | |
fca70358 JA |
2570 | case 'j': |
2571 | max_jobs = atoi(optarg); | |
2572 | if (!max_jobs || max_jobs > REAL_MAX_JOBS) { | |
2573 | log_err("fio: invalid max jobs: %d\n", max_jobs); | |
2574 | do_exit++; | |
2575 | exit_val = 1; | |
2576 | } | |
2577 | break; | |
50d16976 | 2578 | case 'S': |
7d8ea970 | 2579 | did_arg = 1; |
c8931876 | 2580 | #ifndef CONFIG_NO_SHM |
a37f69b7 | 2581 | if (nr_clients) { |
132159a5 JA |
2582 | log_err("fio: can't be both client and server\n"); |
2583 | do_exit++; | |
2584 | exit_val = 1; | |
2585 | break; | |
2586 | } | |
87aa8f19 | 2587 | if (optarg) |
bebe6398 | 2588 | fio_server_set_arg(optarg); |
50d16976 | 2589 | is_backend = 1; |
81179eec | 2590 | backend = 1; |
c8931876 JA |
2591 | #else |
2592 | log_err("fio: client/server requires SHM support\n"); | |
2593 | do_exit++; | |
2594 | exit_val = 1; | |
2595 | #endif | |
50d16976 | 2596 | break; |
e46d8091 | 2597 | case 'D': |
6cfe9a8c JA |
2598 | if (pid_file) |
2599 | free(pid_file); | |
402668f3 | 2600 | pid_file = strdup(optarg); |
e46d8091 | 2601 | break; |
f2a2ce0e HL |
2602 | case 'I': |
2603 | if ((ret = fio_idle_prof_parse_opt(optarg))) { | |
2604 | /* exit on error and calibration only */ | |
7d8ea970 | 2605 | did_arg = 1; |
f2a2ce0e | 2606 | do_exit++; |
7d8ea970 | 2607 | if (ret == -1) |
f2a2ce0e HL |
2608 | exit_val = 1; |
2609 | } | |
2610 | break; | |
132159a5 | 2611 | case 'C': |
7d8ea970 | 2612 | did_arg = 1; |
132159a5 JA |
2613 | if (is_backend) { |
2614 | log_err("fio: can't be both client and server\n"); | |
2615 | do_exit++; | |
2616 | exit_val = 1; | |
2617 | break; | |
2618 | } | |
08633c32 BE |
2619 | /* if --client parameter contains a pathname */ |
2620 | if (0 == access(optarg, R_OK)) { | |
2621 | /* file contains a list of host addrs or names */ | |
2972708f | 2622 | char hostaddr[PATH_MAX] = {0}; |
08633c32 BE |
2623 | char formatstr[8]; |
2624 | FILE * hostf = fopen(optarg, "r"); | |
2625 | if (!hostf) { | |
2626 | log_err("fio: could not open client list file %s for read\n", optarg); | |
2627 | do_exit++; | |
2628 | exit_val = 1; | |
2629 | break; | |
2630 | } | |
2972708f JA |
2631 | sprintf(formatstr, "%%%ds", PATH_MAX - 1); |
2632 | /* | |
2633 | * read at most PATH_MAX-1 chars from each | |
2634 | * record in this file | |
2635 | */ | |
08633c32 BE |
2636 | while (fscanf(hostf, formatstr, hostaddr) == 1) { |
2637 | /* expect EVERY host in file to be valid */ | |
2638 | if (fio_client_add(&fio_client_ops, hostaddr, &cur_client)) { | |
2639 | log_err("fio: failed adding client %s from file %s\n", hostaddr, optarg); | |
2640 | do_exit++; | |
2641 | exit_val = 1; | |
2642 | break; | |
2643 | } | |
2644 | } | |
2645 | fclose(hostf); | |
2646 | break; /* no possibility of job file for "this client only" */ | |
2647 | } | |
a5276616 | 2648 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
bebe6398 JA |
2649 | log_err("fio: failed adding client %s\n", optarg); |
2650 | do_exit++; | |
2651 | exit_val = 1; | |
2652 | break; | |
2653 | } | |
14ea90ed JA |
2654 | /* |
2655 | * If the next argument exists and isn't an option, | |
2656 | * assume it's a job file for this client only. | |
2657 | */ | |
2658 | while (optind < argc) { | |
2659 | if (!strncmp(argv[optind], "--", 2) || | |
2660 | !strncmp(argv[optind], "-", 1)) | |
2661 | break; | |
2662 | ||
bb781643 | 2663 | if (fio_client_add_ini_file(cur_client, argv[optind], false)) |
323255cc | 2664 | break; |
14ea90ed JA |
2665 | optind++; |
2666 | } | |
132159a5 | 2667 | break; |
323255cc JA |
2668 | case 'R': |
2669 | did_arg = 1; | |
bb781643 | 2670 | if (fio_client_add_ini_file(cur_client, optarg, true)) { |
323255cc JA |
2671 | do_exit++; |
2672 | exit_val = 1; | |
2673 | } | |
2674 | break; | |
7d11f871 | 2675 | case 'T': |
7d8ea970 | 2676 | did_arg = 1; |
7d11f871 | 2677 | do_exit++; |
aad918e4 | 2678 | exit_val = fio_monotonic_clocktest(1); |
7d11f871 | 2679 | break; |
fec0f21c | 2680 | case 'G': |
7d8ea970 | 2681 | did_arg = 1; |
fec0f21c JA |
2682 | do_exit++; |
2683 | exit_val = fio_crctest(optarg); | |
2684 | break; | |
06464907 JA |
2685 | case 'L': { |
2686 | long long val; | |
2687 | ||
88038bc7 | 2688 | if (check_str_time(optarg, &val, 1)) { |
06464907 JA |
2689 | log_err("fio: failed parsing time %s\n", optarg); |
2690 | do_exit++; | |
2691 | exit_val = 1; | |
2692 | break; | |
2693 | } | |
88038bc7 | 2694 | status_interval = val / 1000; |
06464907 JA |
2695 | break; |
2696 | } | |
b63efd30 | 2697 | case 'W': |
f9cbae9e JA |
2698 | if (trigger_file) |
2699 | free(trigger_file); | |
b63efd30 JA |
2700 | trigger_file = strdup(optarg); |
2701 | break; | |
2702 | case 'H': | |
f9cbae9e JA |
2703 | if (trigger_cmd) |
2704 | free(trigger_cmd); | |
b63efd30 JA |
2705 | trigger_cmd = strdup(optarg); |
2706 | break; | |
2707 | case 'J': | |
f9cbae9e JA |
2708 | if (trigger_remote_cmd) |
2709 | free(trigger_remote_cmd); | |
b63efd30 | 2710 | trigger_remote_cmd = strdup(optarg); |
ca09be4b | 2711 | break; |
d264264a JA |
2712 | case 'K': |
2713 | if (aux_path) | |
2714 | free(aux_path); | |
2715 | aux_path = strdup(optarg); | |
2716 | break; | |
ca09be4b JA |
2717 | case 'B': |
2718 | if (check_str_time(optarg, &trigger_timeout, 1)) { | |
2719 | log_err("fio: failed parsing time %s\n", optarg); | |
2720 | do_exit++; | |
2721 | exit_val = 1; | |
2722 | } | |
2723 | trigger_timeout /= 1000000; | |
2724 | break; | |
798827c8 JA |
2725 | case '?': |
2726 | log_err("%s: unrecognized option '%s'\n", argv[0], | |
2727 | argv[optind - 1]); | |
a893c261 | 2728 | show_closest_option(argv[optind - 1]); |
b4692828 | 2729 | default: |
c09823ab JA |
2730 | do_exit++; |
2731 | exit_val = 1; | |
b4692828 | 2732 | break; |
ebac4655 | 2733 | } |
c7d5c941 JA |
2734 | if (do_exit) |
2735 | break; | |
ebac4655 | 2736 | } |
c9fad893 | 2737 | |
0b14f0a8 JA |
2738 | if (do_exit && !(is_backend || nr_clients)) |
2739 | exit(exit_val); | |
536582bf | 2740 | |
fb296043 JA |
2741 | if (nr_clients && fio_clients_connect()) |
2742 | exit(1); | |
132159a5 | 2743 | |
81179eec | 2744 | if (is_backend && backend) |
402668f3 | 2745 | return fio_start_server(pid_file); |
b8ba87ac JA |
2746 | else if (pid_file) |
2747 | free(pid_file); | |
50d16976 | 2748 | |
b4692828 | 2749 | if (td) { |
7d8ea970 | 2750 | if (!ret) { |
46bcd498 | 2751 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
7d8ea970 | 2752 | if (ret) |
3bc20ebd | 2753 | exit(1); |
7d8ea970 | 2754 | } |
972cfd25 | 2755 | } |
774a6177 | 2756 | |
7874f8b7 | 2757 | while (!ret && optind < argc) { |
b4692828 JA |
2758 | ini_idx++; |
2759 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
2760 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
2761 | optind++; | |
eb8bbf48 | 2762 | } |
972cfd25 | 2763 | |
4a4ac4e3 | 2764 | out_free: |
972cfd25 | 2765 | return ini_idx; |
ebac4655 JA |
2766 | } |
2767 | ||
0420ba6a | 2768 | int fio_init_options(void) |
ebac4655 | 2769 | { |
b4692828 JA |
2770 | f_out = stdout; |
2771 | f_err = stderr; | |
2772 | ||
4c6107ff | 2773 | fio_options_fill_optstring(); |
5ec10eaa | 2774 | fio_options_dup_and_init(l_opts); |
b4692828 | 2775 | |
9d9eb2e7 JA |
2776 | atexit(free_shm); |
2777 | ||
ebac4655 JA |
2778 | if (fill_def_thread()) |
2779 | return 1; | |
2780 | ||
0420ba6a JA |
2781 | return 0; |
2782 | } | |
2783 | ||
51167799 JA |
2784 | extern int fio_check_options(struct thread_options *); |
2785 | ||
0420ba6a JA |
2786 | int parse_options(int argc, char *argv[]) |
2787 | { | |
46bcd498 | 2788 | const int type = FIO_CLIENT_TYPE_CLI; |
0420ba6a JA |
2789 | int job_files, i; |
2790 | ||
2791 | if (fio_init_options()) | |
2792 | return 1; | |
51167799 JA |
2793 | if (fio_test_cconv(&def_thread.o)) |
2794 | log_err("fio: failed internal cconv test\n"); | |
0420ba6a | 2795 | |
46bcd498 | 2796 | job_files = parse_cmd_line(argc, argv, type); |
ebac4655 | 2797 | |
cdf54d85 JA |
2798 | if (job_files > 0) { |
2799 | for (i = 0; i < job_files; i++) { | |
bc4f5ef6 | 2800 | if (i && fill_def_thread()) |
132159a5 | 2801 | return 1; |
cdf54d85 JA |
2802 | if (nr_clients) { |
2803 | if (fio_clients_send_ini(ini_file[i])) | |
2804 | return 1; | |
2805 | free(ini_file[i]); | |
2806 | } else if (!is_backend) { | |
46bcd498 | 2807 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
cdf54d85 JA |
2808 | return 1; |
2809 | free(ini_file[i]); | |
2810 | } | |
132159a5 | 2811 | } |
14ea90ed JA |
2812 | } else if (nr_clients) { |
2813 | if (fill_def_thread()) | |
2814 | return 1; | |
2815 | if (fio_clients_send_ini(NULL)) | |
2816 | return 1; | |
972cfd25 | 2817 | } |
ebac4655 | 2818 | |
88c6ed80 | 2819 | free(ini_file); |
7e356b2d | 2820 | fio_options_free(&def_thread); |
bcbfeefa | 2821 | filesetup_mem_free(); |
b4692828 JA |
2822 | |
2823 | if (!thread_number) { | |
f9633d72 | 2824 | if (parse_dryrun()) |
cca73aa7 | 2825 | return 0; |
07b3232d JA |
2826 | if (exec_profile) |
2827 | return 0; | |
a37f69b7 | 2828 | if (is_backend || nr_clients) |
5c341e9a | 2829 | return 0; |
085399db JA |
2830 | if (did_arg) |
2831 | return 0; | |
cca73aa7 | 2832 | |
4bb7a775 | 2833 | log_err("No job(s) defined\n\n"); |
085399db JA |
2834 | |
2835 | if (!did_arg) { | |
2836 | usage(argv[0]); | |
2837 | return 1; | |
2838 | } | |
2839 | ||
2840 | return 0; | |
b4692828 JA |
2841 | } |
2842 | ||
129fb2d4 | 2843 | if (output_format & FIO_OUTPUT_NORMAL) |
3d43382c | 2844 | log_info("%s\n", fio_version_string); |
f6dea4d3 | 2845 | |
ebac4655 JA |
2846 | return 0; |
2847 | } | |
588b7f09 JA |
2848 | |
2849 | void options_default_fill(struct thread_options *o) | |
2850 | { | |
2851 | memcpy(o, &def_thread.o, sizeof(*o)); | |
2852 | } | |
c2292325 | 2853 | |
66e19a38 | 2854 | struct thread_data *get_global_options(void) |
c2292325 | 2855 | { |
66e19a38 | 2856 | return &def_thread; |
c2292325 | 2857 | } |