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)); | |
63a26e05 | 364 | fio_debug_jobp = (void *) threads + max_jobs * sizeof(struct thread_data); |
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 SL |
461 | td->io_ops = NULL; |
462 | if (!preserve_eo) | |
463 | td->eo = NULL; | |
464 | ||
e0b0d892 JA |
465 | td->o.uid = td->o.gid = -1U; |
466 | ||
cade3ef4 | 467 | dup_files(td, parent); |
de890a1e | 468 | fio_options_mem_dupe(td); |
cade3ef4 | 469 | |
15dc1934 JA |
470 | profile_add_hooks(td); |
471 | ||
ebac4655 | 472 | td->thread_number = thread_number; |
69bdd6ba | 473 | td->subjob_number = 0; |
108fea77 | 474 | |
ef3d8e53 JA |
475 | if (jobname) |
476 | td->o.name = strdup(jobname); | |
477 | ||
13978e86 | 478 | if (!parent->o.group_reporting || parent == &def_thread) |
108fea77 JA |
479 | stat_number++; |
480 | ||
ebac4655 JA |
481 | return td; |
482 | } | |
483 | ||
484 | static void put_job(struct thread_data *td) | |
485 | { | |
549577a7 JA |
486 | if (td == &def_thread) |
487 | return; | |
84dd1886 | 488 | |
58c55ba0 | 489 | profile_td_exit(td); |
9e684a49 | 490 | flow_exit_job(td); |
549577a7 | 491 | |
16edf25d | 492 | if (td->error) |
6d86144d | 493 | log_info("fio: %s\n", td->verror); |
16edf25d | 494 | |
7e356b2d | 495 | fio_options_free(td); |
c2292325 | 496 | fio_dump_options_free(td); |
de890a1e SL |
497 | if (td->io_ops) |
498 | free_ioengine(td); | |
7e356b2d | 499 | |
ef3d8e53 JA |
500 | if (td->o.name) |
501 | free(td->o.name); | |
502 | ||
ebac4655 JA |
503 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
504 | thread_number--; | |
505 | } | |
506 | ||
581e7141 | 507 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 508 | { |
581e7141 | 509 | unsigned int bs = td->o.min_bs[ddir]; |
127f6865 | 510 | |
ff58fced JA |
511 | assert(ddir_rw(ddir)); |
512 | ||
ba3e4e0c | 513 | if (td->o.rate[ddir]) |
1b8dbf25 | 514 | td->rate_bps[ddir] = td->o.rate[ddir]; |
ba3e4e0c | 515 | else |
194fffd0 | 516 | td->rate_bps[ddir] = (uint64_t) td->o.rate_iops[ddir] * bs; |
127f6865 | 517 | |
1b8dbf25 | 518 | if (!td->rate_bps[ddir]) { |
127f6865 JA |
519 | log_err("rate lower than supported\n"); |
520 | return -1; | |
521 | } | |
522 | ||
50a8ce86 | 523 | td->rate_next_io_time[ddir] = 0; |
89cdea5e | 524 | td->rate_io_issue_bytes[ddir] = 0; |
ff6bb260 | 525 | td->last_usec = 0; |
127f6865 JA |
526 | return 0; |
527 | } | |
528 | ||
581e7141 JA |
529 | static int setup_rate(struct thread_data *td) |
530 | { | |
531 | int ret = 0; | |
532 | ||
533 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
534 | ret = __setup_rate(td, DDIR_READ); | |
535 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
536 | ret |= __setup_rate(td, DDIR_WRITE); | |
6eaf09d6 SL |
537 | if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) |
538 | ret |= __setup_rate(td, DDIR_TRIM); | |
581e7141 JA |
539 | |
540 | return ret; | |
541 | } | |
542 | ||
8347239a JA |
543 | static int fixed_block_size(struct thread_options *o) |
544 | { | |
545 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
546 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
6eaf09d6 SL |
547 | o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && |
548 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && | |
549 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; | |
8347239a JA |
550 | } |
551 | ||
23ed19b0 CE |
552 | |
553 | static unsigned long long get_rand_start_delay(struct thread_data *td) | |
554 | { | |
555 | unsigned long long delayrange; | |
c3546b53 | 556 | uint64_t frand_max; |
23ed19b0 CE |
557 | unsigned long r; |
558 | ||
559 | delayrange = td->o.start_delay_high - td->o.start_delay; | |
560 | ||
c3546b53 | 561 | frand_max = rand_max(&td->delay_state); |
d6b72507 | 562 | r = __rand(&td->delay_state); |
c3546b53 | 563 | delayrange = (unsigned long long) ((double) delayrange * (r / (frand_max + 1.0))); |
23ed19b0 CE |
564 | |
565 | delayrange += td->o.start_delay; | |
566 | return delayrange; | |
567 | } | |
568 | ||
8c4e634a JA |
569 | /* |
570 | * <3 Johannes | |
571 | */ | |
9258468e JA |
572 | static unsigned int gcd(unsigned int m, unsigned int n) |
573 | { | |
8c4e634a JA |
574 | if (!n) |
575 | return m; | |
9258468e | 576 | |
8c4e634a | 577 | return gcd(n, m % n); |
9258468e JA |
578 | } |
579 | ||
dad915e3 JA |
580 | /* |
581 | * Lazy way of fixing up options that depend on each other. We could also | |
582 | * define option callback handlers, but this is easier. | |
583 | */ | |
4e991c23 | 584 | static int fixup_options(struct thread_data *td) |
e1f36503 | 585 | { |
2dc1bbeb | 586 | struct thread_options *o = &td->o; |
eefd98b1 | 587 | int ret = 0; |
dad915e3 | 588 | |
f356d01d | 589 | #ifndef FIO_HAVE_PSHARED_MUTEX |
9bbf57cc | 590 | if (!o->use_thread) { |
f356d01d JA |
591 | log_info("fio: this platform does not support process shared" |
592 | " mutexes, forcing use of threads. Use the 'thread'" | |
593 | " option to get rid of this warning.\n"); | |
9bbf57cc | 594 | o->use_thread = 1; |
a9523c6f | 595 | ret = warnings_fatal; |
f356d01d JA |
596 | } |
597 | #endif | |
598 | ||
2dc1bbeb | 599 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 600 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
601 | free(o->write_iolog_file); |
602 | o->write_iolog_file = NULL; | |
a9523c6f | 603 | ret = warnings_fatal; |
076efc7c | 604 | } |
16b462ae | 605 | |
16b462ae | 606 | /* |
ed335855 | 607 | * only really works with 1 file |
16b462ae | 608 | */ |
627aa1a8 | 609 | if (o->zone_size && o->open_files > 1) |
2dc1bbeb | 610 | o->zone_size = 0; |
16b462ae | 611 | |
ed335855 SN |
612 | /* |
613 | * If zone_range isn't specified, backward compatibility dictates it | |
614 | * should be made equal to zone_size. | |
615 | */ | |
616 | if (o->zone_size && !o->zone_range) | |
617 | o->zone_range = o->zone_size; | |
618 | ||
16b462ae JA |
619 | /* |
620 | * Reads can do overwrites, we always need to pre-create the file | |
621 | */ | |
622 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 623 | o->overwrite = 1; |
16b462ae | 624 | |
2dc1bbeb | 625 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 626 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
627 | if (!o->max_bs[DDIR_READ]) |
628 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
629 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 630 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
631 | if (!o->max_bs[DDIR_WRITE]) |
632 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
6eaf09d6 SL |
633 | if (!o->min_bs[DDIR_TRIM]) |
634 | o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
635 | if (!o->max_bs[DDIR_TRIM]) | |
636 | o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
637 | ||
2dc1bbeb | 638 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
6eaf09d6 | 639 | o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); |
a00735e6 | 640 | |
2b7a01d0 JA |
641 | /* |
642 | * For random IO, allow blockalign offset other than min_bs. | |
643 | */ | |
644 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
645 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
646 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
647 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
6eaf09d6 SL |
648 | if (!o->ba[DDIR_TRIM] || !td_random(td)) |
649 | o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; | |
2b7a01d0 JA |
650 | |
651 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
6eaf09d6 SL |
652 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || |
653 | o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && | |
9bbf57cc | 654 | !o->norandommap) { |
2b7a01d0 | 655 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 656 | o->norandommap = 1; |
a9523c6f | 657 | ret = warnings_fatal; |
2b7a01d0 JA |
658 | } |
659 | ||
2dc1bbeb JA |
660 | if (!o->file_size_high) |
661 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 662 | |
23ed19b0 CE |
663 | if (o->start_delay_high) |
664 | o->start_delay = get_rand_start_delay(td); | |
665 | ||
8347239a JA |
666 | if (o->norandommap && o->verify != VERIFY_NONE |
667 | && !fixed_block_size(o)) { | |
668 | log_err("fio: norandommap given for variable block sizes, " | |
83da8fbf | 669 | "verify limited\n"); |
a9523c6f | 670 | ret = warnings_fatal; |
bb8895e0 | 671 | } |
9b87f09b | 672 | if (o->bs_unaligned && (o->odirect || td_ioengine_flagged(td, FIO_RAWIO))) |
690adba3 | 673 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 674 | |
48097d5c JA |
675 | /* |
676 | * thinktime_spin must be less than thinktime | |
677 | */ | |
2dc1bbeb JA |
678 | if (o->thinktime_spin > o->thinktime) |
679 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
680 | |
681 | /* | |
682 | * The low water mark cannot be bigger than the iodepth | |
683 | */ | |
67bf9823 JA |
684 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) |
685 | o->iodepth_low = o->iodepth; | |
cb5ab512 JA |
686 | |
687 | /* | |
688 | * If batch number isn't set, default to the same as iodepth | |
689 | */ | |
2dc1bbeb JA |
690 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
691 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 692 | |
82407585 RP |
693 | /* |
694 | * If max batch complete number isn't set or set incorrectly, | |
695 | * default to the same as iodepth_batch_complete_min | |
696 | */ | |
697 | if (o->iodepth_batch_complete_min > o->iodepth_batch_complete_max) | |
698 | o->iodepth_batch_complete_max = o->iodepth_batch_complete_min; | |
699 | ||
2dc1bbeb JA |
700 | if (o->nr_files > td->files_index) |
701 | o->nr_files = td->files_index; | |
9f9214f2 | 702 | |
2dc1bbeb JA |
703 | if (o->open_files > o->nr_files || !o->open_files) |
704 | o->open_files = o->nr_files; | |
4e991c23 | 705 | |
6eaf09d6 SL |
706 | if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && |
707 | (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || | |
708 | ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && | |
709 | (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 710 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
a9523c6f | 711 | ret = 1; |
4e991c23 | 712 | } |
2af0ad5e D |
713 | if ((o->rate[DDIR_READ] && (o->rate[DDIR_READ] < o->ratemin[DDIR_READ])) || |
714 | (o->rate[DDIR_WRITE] && (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE])) || | |
715 | (o->rate[DDIR_TRIM] && (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM])) || | |
716 | (o->rate_iops[DDIR_READ] && (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ])) || | |
717 | (o->rate_iops[DDIR_WRITE] && (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE])) || | |
718 | (o->rate_iops[DDIR_TRIM] && (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 719 | log_err("fio: minimum rate exceeds rate\n"); |
a9523c6f | 720 | ret = 1; |
4e991c23 JA |
721 | } |
722 | ||
cf4464ca JA |
723 | if (!o->timeout && o->time_based) { |
724 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
725 | o->time_based = 0; | |
a9523c6f | 726 | ret = warnings_fatal; |
cf4464ca JA |
727 | } |
728 | ||
aa31f1f1 | 729 | if (o->fill_device && !o->size) |
5921e80c | 730 | o->size = -1ULL; |
5ec10eaa | 731 | |
9bbf57cc | 732 | if (o->verify != VERIFY_NONE) { |
996936f9 | 733 | if (td_write(td) && o->do_verify && o->numjobs > 1) { |
a9523c6f JA |
734 | log_info("Multiple writers may overwrite blocks that " |
735 | "belong to other jobs. This can cause " | |
736 | "verification failures.\n"); | |
737 | ret = warnings_fatal; | |
738 | } | |
739 | ||
7627557b JA |
740 | if (!fio_option_is_set(o, refill_buffers)) |
741 | o->refill_buffers = 1; | |
742 | ||
2f1b8e8b JA |
743 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
744 | !o->verify_interval) | |
745 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
7ffa8930 JA |
746 | |
747 | /* | |
748 | * Verify interval must be smaller or equal to the | |
749 | * write size. | |
750 | */ | |
751 | if (o->verify_interval > o->min_bs[DDIR_WRITE]) | |
752 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
753 | else if (td_read(td) && o->verify_interval > o->min_bs[DDIR_READ]) | |
754 | o->verify_interval = o->min_bs[DDIR_READ]; | |
9258468e JA |
755 | |
756 | /* | |
757 | * Verify interval must be a factor or both min and max | |
758 | * write size | |
759 | */ | |
760 | if (o->verify_interval % o->min_bs[DDIR_WRITE] || | |
761 | o->verify_interval % o->max_bs[DDIR_WRITE]) | |
762 | o->verify_interval = gcd(o->min_bs[DDIR_WRITE], | |
763 | o->max_bs[DDIR_WRITE]); | |
d990588e | 764 | } |
41ccd845 | 765 | |
9bbf57cc JA |
766 | if (o->pre_read) { |
767 | o->invalidate_cache = 0; | |
9b87f09b | 768 | if (td_ioengine_flagged(td, FIO_PIPEIO)) { |
9c0d2241 JA |
769 | log_info("fio: cannot pre-read files with an IO engine" |
770 | " that isn't seekable. Pre-read disabled.\n"); | |
a9523c6f JA |
771 | ret = warnings_fatal; |
772 | } | |
9c0d2241 | 773 | } |
34f1c044 | 774 | |
ad705bcb | 775 | if (!o->unit_base) { |
9b87f09b | 776 | if (td_ioengine_flagged(td, FIO_BIT_BASED)) |
ad705bcb SN |
777 | o->unit_base = 1; |
778 | else | |
779 | o->unit_base = 8; | |
780 | } | |
781 | ||
67bf9823 | 782 | #ifndef CONFIG_FDATASYNC |
9bbf57cc | 783 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
784 | log_info("fio: this platform does not support fdatasync()" |
785 | " falling back to using fsync(). Use the 'fsync'" | |
786 | " option instead of 'fdatasync' to get rid of" | |
787 | " this warning\n"); | |
9bbf57cc JA |
788 | o->fsync_blocks = o->fdatasync_blocks; |
789 | o->fdatasync_blocks = 0; | |
a9523c6f | 790 | ret = warnings_fatal; |
e72fa4d4 JA |
791 | } |
792 | #endif | |
793 | ||
93bcfd20 BC |
794 | #ifdef WIN32 |
795 | /* | |
796 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, | |
797 | * so fail if we're passed those flags | |
798 | */ | |
9b87f09b | 799 | if (td_ioengine_flagged(td, FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { |
93bcfd20 BC |
800 | log_err("fio: Windows does not support direct or non-buffered io with" |
801 | " the synchronous ioengines. Use the 'windowsaio' ioengine" | |
802 | " with 'direct=1' and 'iodepth=1' instead.\n"); | |
803 | ret = 1; | |
804 | } | |
805 | #endif | |
806 | ||
811ac503 JA |
807 | /* |
808 | * For fully compressible data, just zero them at init time. | |
6269123c JA |
809 | * It's faster than repeatedly filling it. For non-zero |
810 | * compression, we should have refill_buffers set. Set it, unless | |
811 | * the job file already changed it. | |
811ac503 | 812 | */ |
6269123c JA |
813 | if (o->compress_percentage) { |
814 | if (o->compress_percentage == 100) { | |
815 | o->zero_buffers = 1; | |
816 | o->compress_percentage = 0; | |
817 | } else if (!fio_option_is_set(o, refill_buffers)) | |
818 | o->refill_buffers = 1; | |
811ac503 JA |
819 | } |
820 | ||
5881fda4 JA |
821 | /* |
822 | * Using a non-uniform random distribution excludes usage of | |
823 | * a random map | |
824 | */ | |
825 | if (td->o.random_distribution != FIO_RAND_DIST_RANDOM) | |
826 | td->o.norandommap = 1; | |
827 | ||
8d916c94 JA |
828 | /* |
829 | * If size is set but less than the min block size, complain | |
830 | */ | |
831 | if (o->size && o->size < td_min_bs(td)) { | |
13e0f06b JS |
832 | log_err("fio: size too small, must not be less than minimum block size: %llu < %u\n", |
833 | (unsigned long long) o->size, td_min_bs(td)); | |
8d916c94 JA |
834 | ret = 1; |
835 | } | |
836 | ||
d01612f3 CM |
837 | /* |
838 | * O_ATOMIC implies O_DIRECT | |
839 | */ | |
840 | if (td->o.oatomic) | |
841 | td->o.odirect = 1; | |
842 | ||
04778baf JA |
843 | /* |
844 | * If randseed is set, that overrides randrepeat | |
845 | */ | |
40fe5e7b | 846 | if (fio_option_is_set(&td->o, rand_seed)) |
04778baf JA |
847 | td->o.rand_repeatable = 0; |
848 | ||
9b87f09b | 849 | if (td_ioengine_flagged(td, FIO_NOEXTEND) && td->o.file_append) { |
b1bebc32 JA |
850 | log_err("fio: can't append/extent with IO engine %s\n", td->io_ops->name); |
851 | ret = 1; | |
852 | } | |
853 | ||
79c896a1 JA |
854 | if (fio_option_is_set(o, gtod_cpu)) { |
855 | fio_gtod_init(); | |
856 | fio_gtod_set_cpu(o->gtod_cpu); | |
857 | fio_gtod_offload = 1; | |
858 | } | |
859 | ||
cf8a46a7 JA |
860 | td->loops = o->loops; |
861 | if (!td->loops) | |
862 | td->loops = 1; | |
863 | ||
66347cfa | 864 | if (td->o.block_error_hist && td->o.nr_files != 1) { |
b3ec877c | 865 | log_err("fio: block error histogram only available " |
66347cfa DE |
866 | "with a single file per job, but %d files " |
867 | "provided\n", td->o.nr_files); | |
868 | ret = 1; | |
869 | } | |
870 | ||
a9523c6f | 871 | return ret; |
e1f36503 JA |
872 | } |
873 | ||
09629a90 JA |
874 | /* External engines are specified by "external:name.o") */ |
875 | static const char *get_engine_name(const char *str) | |
876 | { | |
877 | char *p = strstr(str, ":"); | |
878 | ||
879 | if (!p) | |
880 | return str; | |
881 | ||
882 | p++; | |
883 | strip_blank_front(&p); | |
884 | strip_blank_end(p); | |
885 | return p; | |
886 | } | |
887 | ||
99c94a6b JA |
888 | static void init_rand_file_service(struct thread_data *td) |
889 | { | |
890 | unsigned long nranges = td->o.nr_files << FIO_FSERVICE_SHIFT; | |
891 | const unsigned int seed = td->rand_seeds[FIO_RAND_FILE_OFF]; | |
892 | ||
893 | if (td->o.file_service_type == FIO_FSERVICE_ZIPF) { | |
894 | zipf_init(&td->next_file_zipf, nranges, td->zipf_theta, seed); | |
895 | zipf_disable_hash(&td->next_file_zipf); | |
896 | } else if (td->o.file_service_type == FIO_FSERVICE_PARETO) { | |
897 | pareto_init(&td->next_file_zipf, nranges, td->pareto_h, seed); | |
898 | zipf_disable_hash(&td->next_file_zipf); | |
899 | } else if (td->o.file_service_type == FIO_FSERVICE_GAUSS) { | |
900 | gauss_init(&td->next_file_gauss, nranges, td->gauss_dev, seed); | |
901 | gauss_disable_hash(&td->next_file_gauss); | |
902 | } | |
903 | } | |
904 | ||
8f380de2 CJ |
905 | void td_fill_verify_state_seed(struct thread_data *td) |
906 | { | |
907 | bool use64; | |
908 | ||
909 | if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64) | |
910 | use64 = 1; | |
911 | else | |
912 | use64 = 0; | |
913 | ||
914 | init_rand_seed(&td->verify_state, td->rand_seeds[FIO_RAND_VER_OFF], | |
915 | use64); | |
916 | } | |
917 | ||
36dd3379 | 918 | static void td_fill_rand_seeds_internal(struct thread_data *td, bool use64) |
4c07ad86 | 919 | { |
36dd3379 JA |
920 | int i; |
921 | ||
c3546b53 | 922 | init_rand_seed(&td->bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF], use64); |
8f380de2 | 923 | td_fill_verify_state_seed(td); |
36dd3379 | 924 | init_rand_seed(&td->rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF], false); |
4c07ad86 JA |
925 | |
926 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
c3546b53 | 927 | init_rand_seed(&td->next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF], use64); |
99c94a6b JA |
928 | else if (td->o.file_service_type & __FIO_FSERVICE_NONUNIFORM) |
929 | init_rand_file_service(td); | |
4c07ad86 | 930 | |
c3546b53 JA |
931 | init_rand_seed(&td->file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], use64); |
932 | init_rand_seed(&td->trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF], use64); | |
933 | init_rand_seed(&td->delay_state, td->rand_seeds[FIO_RAND_START_DELAY], use64); | |
e7b24047 | 934 | init_rand_seed(&td->poisson_state, td->rand_seeds[FIO_RAND_POISSON_OFF], 0); |
36dd3379 JA |
935 | init_rand_seed(&td->dedupe_state, td->rand_seeds[FIO_DEDUPE_OFF], false); |
936 | init_rand_seed(&td->zone_state, td->rand_seeds[FIO_RAND_ZONE_OFF], false); | |
4c07ad86 JA |
937 | |
938 | if (!td_random(td)) | |
939 | return; | |
940 | ||
941 | if (td->o.rand_repeatable) | |
d24945f0 | 942 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
4c07ad86 | 943 | |
c3546b53 | 944 | init_rand_seed(&td->random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF], use64); |
36dd3379 JA |
945 | |
946 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
947 | struct frand_state *s = &td->seq_rand_state[i]; | |
948 | ||
949 | init_rand_seed(s, td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], false); | |
950 | } | |
5bfc35d7 JA |
951 | } |
952 | ||
4c07ad86 JA |
953 | void td_fill_rand_seeds(struct thread_data *td) |
954 | { | |
36dd3379 | 955 | bool use64; |
c3546b53 | 956 | |
56e2a5fc | 957 | if (td->o.allrand_repeatable) { |
5c94b008 JA |
958 | unsigned int i; |
959 | ||
960 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) | |
56e2a5fc CE |
961 | td->rand_seeds[i] = FIO_RANDSEED * td->thread_number |
962 | + i; | |
963 | } | |
964 | ||
c3546b53 JA |
965 | if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64) |
966 | use64 = 1; | |
967 | else | |
968 | use64 = 0; | |
969 | ||
970 | td_fill_rand_seeds_internal(td, use64); | |
3545a109 | 971 | |
c3546b53 | 972 | init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF], use64); |
5c94b008 | 973 | frand_copy(&td->buf_state_prev, &td->buf_state); |
4c07ad86 JA |
974 | } |
975 | ||
de890a1e SL |
976 | /* |
977 | * Initializes the ioengine configured for a job, if it has not been done so | |
978 | * already. | |
979 | */ | |
980 | int ioengine_load(struct thread_data *td) | |
981 | { | |
982 | const char *engine; | |
983 | ||
984 | /* | |
985 | * Engine has already been loaded. | |
986 | */ | |
987 | if (td->io_ops) | |
988 | return 0; | |
6e5c4b8e JA |
989 | if (!td->o.ioengine) { |
990 | log_err("fio: internal fault, no IO engine specified\n"); | |
991 | return 1; | |
992 | } | |
de890a1e SL |
993 | |
994 | engine = get_engine_name(td->o.ioengine); | |
995 | td->io_ops = load_ioengine(td, engine); | |
996 | if (!td->io_ops) { | |
997 | log_err("fio: failed to load engine %s\n", engine); | |
998 | return 1; | |
999 | } | |
1000 | ||
1001 | if (td->io_ops->option_struct_size && td->io_ops->options) { | |
1002 | /* | |
1003 | * In cases where td->eo is set, clone it for a child thread. | |
1004 | * This requires that the parent thread has the same ioengine, | |
1005 | * but that requirement must be enforced by the code which | |
1006 | * cloned the thread. | |
1007 | */ | |
1008 | void *origeo = td->eo; | |
1009 | /* | |
1010 | * Otherwise use the default thread options. | |
1011 | */ | |
1012 | if (!origeo && td != &def_thread && def_thread.eo && | |
1013 | def_thread.io_ops->options == td->io_ops->options) | |
1014 | origeo = def_thread.eo; | |
1015 | ||
1016 | options_init(td->io_ops->options); | |
1017 | td->eo = malloc(td->io_ops->option_struct_size); | |
1018 | /* | |
1019 | * Use the default thread as an option template if this uses the | |
1020 | * same options structure and there are non-default options | |
1021 | * used. | |
1022 | */ | |
1023 | if (origeo) { | |
1024 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); | |
53b5693d | 1025 | options_mem_dupe(td->io_ops->options, td->eo); |
de890a1e SL |
1026 | } else { |
1027 | memset(td->eo, 0, td->io_ops->option_struct_size); | |
1028 | fill_default_options(td->eo, td->io_ops->options); | |
1029 | } | |
1030 | *(struct thread_data **)td->eo = td; | |
1031 | } | |
1032 | ||
9b87f09b JA |
1033 | if (td->o.odirect) |
1034 | td->io_ops->flags |= FIO_RAWIO; | |
1035 | ||
1036 | td_set_ioengine_flags(td); | |
de890a1e SL |
1037 | return 0; |
1038 | } | |
1039 | ||
d72be545 JA |
1040 | static void init_flags(struct thread_data *td) |
1041 | { | |
1042 | struct thread_options *o = &td->o; | |
1043 | ||
1044 | if (o->verify_backlog) | |
1045 | td->flags |= TD_F_VER_BACKLOG; | |
1046 | if (o->trim_backlog) | |
1047 | td->flags |= TD_F_TRIM_BACKLOG; | |
1048 | if (o->read_iolog_file) | |
1049 | td->flags |= TD_F_READ_IOLOG; | |
1050 | if (o->refill_buffers) | |
1051 | td->flags |= TD_F_REFILL_BUFFERS; | |
1bf2498d | 1052 | /* |
b04f5905 | 1053 | * Always scramble buffers if asked to |
1bf2498d | 1054 | */ |
b04f5905 JA |
1055 | if (o->scramble_buffers && fio_option_is_set(o, scramble_buffers)) |
1056 | td->flags |= TD_F_SCRAMBLE_BUFFERS; | |
1057 | /* | |
1058 | * But also scramble buffers, unless we were explicitly asked | |
1059 | * to zero them. | |
1060 | */ | |
1061 | if (o->scramble_buffers && !(o->zero_buffers && | |
1062 | fio_option_is_set(o, zero_buffers))) | |
d72be545 JA |
1063 | td->flags |= TD_F_SCRAMBLE_BUFFERS; |
1064 | if (o->verify != VERIFY_NONE) | |
1065 | td->flags |= TD_F_VER_NONE; | |
a9da8ab2 JA |
1066 | |
1067 | if (o->verify_async || o->io_submit_mode == IO_MODE_OFFLOAD) | |
1068 | td->flags |= TD_F_NEED_LOCK; | |
d72be545 JA |
1069 | } |
1070 | ||
9dbc7bfe JA |
1071 | static int setup_random_seeds(struct thread_data *td) |
1072 | { | |
1073 | unsigned long seed; | |
1074 | unsigned int i; | |
1075 | ||
40fe5e7b | 1076 | if (!td->o.rand_repeatable && !fio_option_is_set(&td->o, rand_seed)) |
9dbc7bfe JA |
1077 | return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds)); |
1078 | ||
40fe5e7b | 1079 | seed = td->o.rand_seed; |
04778baf | 1080 | for (i = 0; i < 4; i++) |
9dbc7bfe JA |
1081 | seed *= 0x9e370001UL; |
1082 | ||
1083 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) { | |
87a0ea3b | 1084 | td->rand_seeds[i] = seed * td->thread_number + i; |
9dbc7bfe JA |
1085 | seed *= 0x9e370001UL; |
1086 | } | |
1087 | ||
1088 | td_fill_rand_seeds(td); | |
1089 | return 0; | |
1090 | } | |
1091 | ||
de98bd30 JA |
1092 | enum { |
1093 | FPRE_NONE = 0, | |
1094 | FPRE_JOBNAME, | |
1095 | FPRE_JOBNUM, | |
1096 | FPRE_FILENUM | |
1097 | }; | |
1098 | ||
1099 | static struct fpre_keyword { | |
1100 | const char *keyword; | |
1101 | size_t strlen; | |
1102 | int key; | |
1103 | } fpre_keywords[] = { | |
1104 | { .keyword = "$jobname", .key = FPRE_JOBNAME, }, | |
1105 | { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, | |
1106 | { .keyword = "$filenum", .key = FPRE_FILENUM, }, | |
1107 | { .keyword = NULL, }, | |
1108 | }; | |
1109 | ||
3660ceae | 1110 | static char *make_filename(char *buf, size_t buf_size,struct thread_options *o, |
de98bd30 JA |
1111 | const char *jobname, int jobnum, int filenum) |
1112 | { | |
1113 | struct fpre_keyword *f; | |
1114 | char copy[PATH_MAX]; | |
b400a20e | 1115 | size_t dst_left = PATH_MAX - 1; |
de98bd30 JA |
1116 | |
1117 | if (!o->filename_format || !strlen(o->filename_format)) { | |
1118 | sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); | |
1119 | return NULL; | |
1120 | } | |
1121 | ||
1122 | for (f = &fpre_keywords[0]; f->keyword; f++) | |
1123 | f->strlen = strlen(f->keyword); | |
1124 | ||
3660ceae JA |
1125 | buf[buf_size - 1] = '\0'; |
1126 | strncpy(buf, o->filename_format, buf_size - 1); | |
1127 | ||
de98bd30 JA |
1128 | memset(copy, 0, sizeof(copy)); |
1129 | for (f = &fpre_keywords[0]; f->keyword; f++) { | |
1130 | do { | |
1131 | size_t pre_len, post_start = 0; | |
1132 | char *str, *dst = copy; | |
1133 | ||
e25b6d5a | 1134 | str = strcasestr(buf, f->keyword); |
de98bd30 JA |
1135 | if (!str) |
1136 | break; | |
1137 | ||
1138 | pre_len = str - buf; | |
1139 | if (strlen(str) != f->strlen) | |
1140 | post_start = pre_len + f->strlen; | |
1141 | ||
1142 | if (pre_len) { | |
1143 | strncpy(dst, buf, pre_len); | |
1144 | dst += pre_len; | |
73a467e6 | 1145 | dst_left -= pre_len; |
de98bd30 JA |
1146 | } |
1147 | ||
1148 | switch (f->key) { | |
73a467e6 JA |
1149 | case FPRE_JOBNAME: { |
1150 | int ret; | |
1151 | ||
1152 | ret = snprintf(dst, dst_left, "%s", jobname); | |
1153 | if (ret < 0) | |
1154 | break; | |
17a2be59 JA |
1155 | else if (ret > dst_left) { |
1156 | log_err("fio: truncated filename\n"); | |
1157 | dst += dst_left; | |
1158 | dst_left = 0; | |
1159 | } else { | |
1160 | dst += ret; | |
1161 | dst_left -= ret; | |
1162 | } | |
de98bd30 | 1163 | break; |
73a467e6 JA |
1164 | } |
1165 | case FPRE_JOBNUM: { | |
1166 | int ret; | |
1167 | ||
1168 | ret = snprintf(dst, dst_left, "%d", jobnum); | |
1169 | if (ret < 0) | |
1170 | break; | |
17a2be59 JA |
1171 | else if (ret > dst_left) { |
1172 | log_err("fio: truncated filename\n"); | |
1173 | dst += dst_left; | |
1174 | dst_left = 0; | |
1175 | } else { | |
1176 | dst += ret; | |
1177 | dst_left -= ret; | |
1178 | } | |
de98bd30 | 1179 | break; |
73a467e6 JA |
1180 | } |
1181 | case FPRE_FILENUM: { | |
1182 | int ret; | |
1183 | ||
1184 | ret = snprintf(dst, dst_left, "%d", filenum); | |
1185 | if (ret < 0) | |
1186 | break; | |
17a2be59 JA |
1187 | else if (ret > dst_left) { |
1188 | log_err("fio: truncated filename\n"); | |
1189 | dst += dst_left; | |
1190 | dst_left = 0; | |
1191 | } else { | |
1192 | dst += ret; | |
1193 | dst_left -= ret; | |
1194 | } | |
de98bd30 | 1195 | break; |
73a467e6 | 1196 | } |
de98bd30 JA |
1197 | default: |
1198 | assert(0); | |
1199 | break; | |
1200 | } | |
1201 | ||
1202 | if (post_start) | |
73a467e6 | 1203 | strncpy(dst, buf + post_start, dst_left); |
de98bd30 | 1204 | |
3660ceae | 1205 | strncpy(buf, copy, buf_size - 1); |
de98bd30 JA |
1206 | } while (1); |
1207 | } | |
1208 | ||
1209 | return buf; | |
1210 | } | |
f9633d72 | 1211 | |
8aa89d70 | 1212 | bool parse_dryrun(void) |
f9633d72 JA |
1213 | { |
1214 | return dump_cmdline || parse_only; | |
1215 | } | |
1216 | ||
3a5db920 JA |
1217 | static void gen_log_name(char *name, size_t size, const char *logtype, |
1218 | const char *logname, unsigned int num, | |
1219 | const char *suf, int per_job) | |
1220 | { | |
1221 | if (per_job) | |
1222 | snprintf(name, size, "%s_%s.%d.%s", logname, logtype, num, suf); | |
1223 | else | |
1224 | snprintf(name, size, "%s_%s.%s", logname, logtype, suf); | |
1225 | } | |
1226 | ||
9cc8cb91 AK |
1227 | static int check_waitees(char *waitee) |
1228 | { | |
1229 | struct thread_data *td; | |
1230 | int i, ret = 0; | |
1231 | ||
1232 | for_each_td(td, i) { | |
1233 | if (td->subjob_number) | |
1234 | continue; | |
1235 | ||
1236 | ret += !strcmp(td->o.name, waitee); | |
1237 | } | |
1238 | ||
1239 | return ret; | |
1240 | } | |
1241 | ||
1242 | static bool wait_for_ok(const char *jobname, struct thread_options *o) | |
1243 | { | |
1244 | int nw; | |
1245 | ||
1246 | if (!o->wait_for) | |
1247 | return true; | |
1248 | ||
1249 | if (!strcmp(jobname, o->wait_for)) { | |
1250 | log_err("%s: a job cannot wait for itself (wait_for=%s).\n", | |
1251 | jobname, o->wait_for); | |
1252 | return false; | |
1253 | } | |
1254 | ||
1255 | if (!(nw = check_waitees(o->wait_for))) { | |
1256 | log_err("%s: waitee job %s unknown.\n", jobname, o->wait_for); | |
1257 | return false; | |
1258 | } | |
1259 | ||
1260 | if (nw > 1) { | |
1261 | log_err("%s: multiple waitees %s found,\n" | |
1262 | "please avoid duplicates when using wait_for option.\n", | |
1263 | jobname, o->wait_for); | |
1264 | return false; | |
1265 | } | |
1266 | ||
1267 | return true; | |
1268 | } | |
1269 | ||
906c8d75 JA |
1270 | /* |
1271 | * Adds a job to the list of things todo. Sanitizes the various options | |
1272 | * to make sure we don't have conflicts, and initializes various | |
1273 | * members of td. | |
1274 | */ | |
b7cfb2e1 | 1275 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num, |
46bcd498 | 1276 | int recursed, int client_type) |
ebac4655 | 1277 | { |
af52b345 | 1278 | unsigned int i; |
af52b345 | 1279 | char fname[PATH_MAX]; |
e132cbae | 1280 | int numjobs, file_alloced; |
de98bd30 | 1281 | struct thread_options *o = &td->o; |
cb7e0ace | 1282 | char logname[PATH_MAX + 32]; |
ebac4655 | 1283 | |
ebac4655 JA |
1284 | /* |
1285 | * the def_thread is just for options, it's not a real job | |
1286 | */ | |
1287 | if (td == &def_thread) | |
1288 | return 0; | |
1289 | ||
d72be545 JA |
1290 | init_flags(td); |
1291 | ||
cca73aa7 JA |
1292 | /* |
1293 | * if we are just dumping the output command line, don't add the job | |
1294 | */ | |
f9633d72 | 1295 | if (parse_dryrun()) { |
cca73aa7 JA |
1296 | put_job(td); |
1297 | return 0; | |
1298 | } | |
1299 | ||
46bcd498 JA |
1300 | td->client_type = client_type; |
1301 | ||
58c55ba0 | 1302 | if (profile_td_init(td)) |
66251554 | 1303 | goto err; |
58c55ba0 | 1304 | |
de890a1e | 1305 | if (ioengine_load(td)) |
205927a3 | 1306 | goto err; |
df64119d | 1307 | |
e132cbae | 1308 | file_alloced = 0; |
de98bd30 | 1309 | if (!o->filename && !td->files_index && !o->read_iolog_file) { |
e132cbae | 1310 | file_alloced = 1; |
80be24f4 | 1311 | |
5e62565b | 1312 | if (o->nr_files == 1 && exists_and_not_regfile(jobname)) |
5903e7b7 | 1313 | add_file(td, jobname, job_add_num, 0); |
7b05a215 | 1314 | else { |
de98bd30 | 1315 | for (i = 0; i < o->nr_files; i++) |
3660ceae | 1316 | add_file(td, make_filename(fname, sizeof(fname), o, jobname, job_add_num, i), job_add_num, 0); |
af52b345 | 1317 | } |
0af7b542 | 1318 | } |
ebac4655 | 1319 | |
4e991c23 JA |
1320 | if (fixup_options(td)) |
1321 | goto err; | |
e0a22335 | 1322 | |
9cc8cb91 AK |
1323 | /* |
1324 | * Belongs to fixup_options, but o->name is not necessarily set as yet | |
1325 | */ | |
1326 | if (!wait_for_ok(jobname, o)) | |
1327 | goto err; | |
1328 | ||
9e684a49 DE |
1329 | flow_init_job(td); |
1330 | ||
de890a1e SL |
1331 | /* |
1332 | * IO engines only need this for option callbacks, and the address may | |
1333 | * change in subprocesses. | |
1334 | */ | |
1335 | if (td->eo) | |
1336 | *(struct thread_data **)td->eo = NULL; | |
1337 | ||
9b87f09b | 1338 | if (td_ioengine_flagged(td, FIO_DISKLESSIO)) { |
07eb79df JA |
1339 | struct fio_file *f; |
1340 | ||
1341 | for_each_file(td, f, i) | |
1342 | f->real_file_size = -1ULL; | |
1343 | } | |
1344 | ||
521da527 | 1345 | td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); |
ebac4655 | 1346 | |
de98bd30 JA |
1347 | td->ts.clat_percentiles = o->clat_percentiles; |
1348 | td->ts.percentile_precision = o->percentile_precision; | |
1349 | memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list)); | |
83349190 | 1350 | |
6eaf09d6 SL |
1351 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1352 | td->ts.clat_stat[i].min_val = ULONG_MAX; | |
1353 | td->ts.slat_stat[i].min_val = ULONG_MAX; | |
1354 | td->ts.lat_stat[i].min_val = ULONG_MAX; | |
1355 | td->ts.bw_stat[i].min_val = ULONG_MAX; | |
1356 | } | |
de98bd30 | 1357 | td->ddir_seq_nr = o->ddir_seq_nr; |
ebac4655 | 1358 | |
de98bd30 | 1359 | if ((o->stonewall || o->new_group) && prev_group_jobs) { |
3c5df6fa | 1360 | prev_group_jobs = 0; |
ebac4655 | 1361 | groupid++; |
d883efbd JA |
1362 | if (groupid == INT_MAX) { |
1363 | log_err("fio: too many groups defined\n"); | |
1364 | goto err; | |
1365 | } | |
3c5df6fa | 1366 | } |
ebac4655 JA |
1367 | |
1368 | td->groupid = groupid; | |
3c5df6fa | 1369 | prev_group_jobs++; |
ebac4655 | 1370 | |
9dbc7bfe | 1371 | if (setup_random_seeds(td)) { |
93bcfd20 | 1372 | td_verror(td, errno, "init_random_state"); |
9c60ce64 | 1373 | goto err; |
93bcfd20 | 1374 | } |
9c60ce64 | 1375 | |
ebac4655 JA |
1376 | if (setup_rate(td)) |
1377 | goto err; | |
1378 | ||
dded427c | 1379 | if (o->write_lat_log) { |
aee2ab67 JA |
1380 | struct log_params p = { |
1381 | .td = td, | |
1382 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1383 | .hist_msec = o->log_hist_msec, |
1384 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1385 | .log_type = IO_LOG_TYPE_LAT, |
1386 | .log_offset = o->log_offset, | |
1387 | .log_gz = o->log_gz, | |
b26317c9 | 1388 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1389 | }; |
dded427c | 1390 | const char *pre = o->lat_log_file ? o->lat_log_file : o->name; |
b26317c9 | 1391 | const char *suf; |
aee2ab67 | 1392 | |
b26317c9 JA |
1393 | if (p.log_gz_store) |
1394 | suf = "log.fz"; | |
1395 | else | |
1396 | suf = "log"; | |
1397 | ||
dded427c | 1398 | gen_log_name(logname, sizeof(logname), "lat", pre, |
3a5db920 | 1399 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1400 | setup_log(&td->lat_log, &p, logname); |
3a5db920 | 1401 | |
dded427c | 1402 | gen_log_name(logname, sizeof(logname), "slat", pre, |
3a5db920 | 1403 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1404 | setup_log(&td->slat_log, &p, logname); |
3a5db920 | 1405 | |
dded427c | 1406 | gen_log_name(logname, sizeof(logname), "clat", pre, |
3a5db920 | 1407 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1408 | setup_log(&td->clat_log, &p, logname); |
ebac4655 | 1409 | } |
1e613c9c | 1410 | |
dded427c | 1411 | if (o->write_hist_log) { |
1e613c9c KC |
1412 | struct log_params p = { |
1413 | .td = td, | |
1414 | .avg_msec = o->log_avg_msec, | |
1415 | .hist_msec = o->log_hist_msec, | |
1416 | .hist_coarseness = o->log_hist_coarseness, | |
1417 | .log_type = IO_LOG_TYPE_HIST, | |
1418 | .log_offset = o->log_offset, | |
1419 | .log_gz = o->log_gz, | |
1420 | .log_gz_store = o->log_gz_store, | |
1421 | }; | |
dded427c | 1422 | const char *pre = o->hist_log_file ? o->hist_log_file : o->name; |
1e613c9c KC |
1423 | const char *suf; |
1424 | ||
66da8a60 JA |
1425 | #ifndef CONFIG_ZLIB |
1426 | if (td->client_type) { | |
1427 | log_err("fio: --write_hist_log requires zlib in client/server mode\n"); | |
1428 | goto err; | |
1429 | } | |
1430 | #endif | |
1431 | ||
1e613c9c KC |
1432 | if (p.log_gz_store) |
1433 | suf = "log.fz"; | |
1434 | else | |
1435 | suf = "log"; | |
1436 | ||
dded427c | 1437 | gen_log_name(logname, sizeof(logname), "clat_hist", pre, |
1e613c9c KC |
1438 | td->thread_number, suf, o->per_job_logs); |
1439 | setup_log(&td->clat_hist_log, &p, logname); | |
1440 | } | |
1441 | ||
dded427c | 1442 | if (o->write_bw_log) { |
aee2ab67 JA |
1443 | struct log_params p = { |
1444 | .td = td, | |
1445 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1446 | .hist_msec = o->log_hist_msec, |
1447 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1448 | .log_type = IO_LOG_TYPE_BW, |
1449 | .log_offset = o->log_offset, | |
1450 | .log_gz = o->log_gz, | |
b26317c9 | 1451 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1452 | }; |
dded427c | 1453 | const char *pre = o->bw_log_file ? o->bw_log_file : o->name; |
b26317c9 JA |
1454 | const char *suf; |
1455 | ||
a47591e4 JA |
1456 | if (fio_option_is_set(o, bw_avg_time)) |
1457 | p.avg_msec = min(o->log_avg_msec, o->bw_avg_time); | |
1458 | else | |
1459 | o->bw_avg_time = p.avg_msec; | |
1e613c9c KC |
1460 | |
1461 | p.hist_msec = o->log_hist_msec; | |
1462 | p.hist_coarseness = o->log_hist_coarseness; | |
a47591e4 | 1463 | |
b26317c9 JA |
1464 | if (p.log_gz_store) |
1465 | suf = "log.fz"; | |
1466 | else | |
1467 | suf = "log"; | |
aee2ab67 | 1468 | |
dded427c | 1469 | gen_log_name(logname, sizeof(logname), "bw", pre, |
3a5db920 | 1470 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1471 | setup_log(&td->bw_log, &p, logname); |
cb7e0ace | 1472 | } |
dded427c | 1473 | if (o->write_iops_log) { |
aee2ab67 JA |
1474 | struct log_params p = { |
1475 | .td = td, | |
1476 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1477 | .hist_msec = o->log_hist_msec, |
1478 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1479 | .log_type = IO_LOG_TYPE_IOPS, |
1480 | .log_offset = o->log_offset, | |
1481 | .log_gz = o->log_gz, | |
b26317c9 | 1482 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1483 | }; |
dded427c | 1484 | const char *pre = o->iops_log_file ? o->iops_log_file : o->name; |
b26317c9 JA |
1485 | const char *suf; |
1486 | ||
a47591e4 JA |
1487 | if (fio_option_is_set(o, iops_avg_time)) |
1488 | p.avg_msec = min(o->log_avg_msec, o->iops_avg_time); | |
1489 | else | |
1490 | o->iops_avg_time = p.avg_msec; | |
1e613c9c KC |
1491 | |
1492 | p.hist_msec = o->log_hist_msec; | |
1493 | p.hist_coarseness = o->log_hist_coarseness; | |
a47591e4 | 1494 | |
b26317c9 JA |
1495 | if (p.log_gz_store) |
1496 | suf = "log.fz"; | |
1497 | else | |
1498 | suf = "log"; | |
aee2ab67 | 1499 | |
dded427c | 1500 | gen_log_name(logname, sizeof(logname), "iops", pre, |
3a5db920 | 1501 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1502 | setup_log(&td->iops_log, &p, logname); |
cb7e0ace | 1503 | } |
ebac4655 | 1504 | |
de98bd30 JA |
1505 | if (!o->name) |
1506 | o->name = strdup(jobname); | |
01452055 | 1507 | |
129fb2d4 | 1508 | if (output_format & FIO_OUTPUT_NORMAL) { |
b990b5c0 | 1509 | if (!job_add_num) { |
b7cfb2e1 | 1510 | if (is_backend && !recursed) |
2f122b13 | 1511 | fio_server_send_add_job(td); |
807f9971 | 1512 | |
9b87f09b | 1513 | if (!td_ioengine_flagged(td, FIO_NOIO)) { |
d21e2535 JA |
1514 | char *c1, *c2, *c3, *c4; |
1515 | char *c5 = NULL, *c6 = NULL; | |
d694a6a7 | 1516 | int i2p = is_power_of_2(o->kb_base); |
f8977ee6 | 1517 | |
d694a6a7 RE |
1518 | c1 = num2str(o->min_bs[DDIR_READ], 4, 1, i2p, N2S_BYTE); |
1519 | c2 = num2str(o->max_bs[DDIR_READ], 4, 1, i2p, N2S_BYTE); | |
1520 | c3 = num2str(o->min_bs[DDIR_WRITE], 4, 1, i2p, N2S_BYTE); | |
1521 | c4 = num2str(o->max_bs[DDIR_WRITE], 4, 1, i2p, N2S_BYTE); | |
d21e2535 JA |
1522 | |
1523 | if (!o->bs_is_seq_rand) { | |
d694a6a7 RE |
1524 | c5 = num2str(o->min_bs[DDIR_TRIM], 4, 1, i2p, N2S_BYTE); |
1525 | c6 = num2str(o->max_bs[DDIR_TRIM], 4, 1, i2p, N2S_BYTE); | |
d21e2535 JA |
1526 | } |
1527 | ||
1528 | log_info("%s: (g=%d): rw=%s, ", td->o.name, | |
1529 | td->groupid, | |
1530 | ddir_str(o->td_ddir)); | |
1531 | ||
1532 | if (o->bs_is_seq_rand) | |
d694a6a7 | 1533 | log_info("bs=%s-%s,%s-%s, bs_is_seq_rand, ", |
d21e2535 JA |
1534 | c1, c2, c3, c4); |
1535 | else | |
d694a6a7 | 1536 | log_info("bs=%s-%s,%s-%s,%s-%s, ", |
d21e2535 JA |
1537 | c1, c2, c3, c4, c5, c6); |
1538 | ||
1539 | log_info("ioengine=%s, iodepth=%u\n", | |
de98bd30 | 1540 | td->io_ops->name, o->iodepth); |
f8977ee6 JA |
1541 | |
1542 | free(c1); | |
1543 | free(c2); | |
1544 | free(c3); | |
1545 | free(c4); | |
6eaf09d6 SL |
1546 | free(c5); |
1547 | free(c6); | |
f8977ee6 | 1548 | } |
b990b5c0 | 1549 | } else if (job_add_num == 1) |
6d86144d | 1550 | log_info("...\n"); |
c6ae0a5b | 1551 | } |
ebac4655 | 1552 | |
56a90eba VF |
1553 | if (td_steadystate_init(td)) |
1554 | goto err; | |
16e56d25 | 1555 | |
ebac4655 JA |
1556 | /* |
1557 | * recurse add identical jobs, clear numjobs and stonewall options | |
1558 | * as they don't apply to sub-jobs | |
1559 | */ | |
de98bd30 | 1560 | numjobs = o->numjobs; |
ebac4655 | 1561 | while (--numjobs) { |
8983ce71 | 1562 | struct thread_data *td_new = get_new_job(false, td, true, jobname); |
ebac4655 JA |
1563 | |
1564 | if (!td_new) | |
1565 | goto err; | |
1566 | ||
2dc1bbeb JA |
1567 | td_new->o.numjobs = 1; |
1568 | td_new->o.stonewall = 0; | |
92c1d41f | 1569 | td_new->o.new_group = 0; |
69bdd6ba | 1570 | td_new->subjob_number = numjobs; |
16e56d25 VF |
1571 | td_new->o.ss_dur = o->ss_dur * 1000000l; |
1572 | td_new->o.ss_limit = o->ss_limit; | |
e132cbae JA |
1573 | |
1574 | if (file_alloced) { | |
455a50fa CE |
1575 | if (td_new->files) { |
1576 | struct fio_file *f; | |
1577 | for_each_file(td_new, f, i) { | |
1578 | if (f->file_name) | |
ece6d647 AK |
1579 | sfree(f->file_name); |
1580 | sfree(f); | |
455a50fa | 1581 | } |
ece6d647 | 1582 | free(td_new->files); |
455a50fa CE |
1583 | td_new->files = NULL; |
1584 | } | |
ece6d647 AK |
1585 | td_new->files_index = 0; |
1586 | td_new->files_size = 0; | |
455a50fa CE |
1587 | if (td_new->o.filename) { |
1588 | free(td_new->o.filename); | |
1589 | td_new->o.filename = NULL; | |
1590 | } | |
e132cbae JA |
1591 | } |
1592 | ||
bcbfeefa | 1593 | if (add_job(td_new, jobname, numjobs, 1, client_type)) |
ebac4655 JA |
1594 | goto err; |
1595 | } | |
3c5df6fa | 1596 | |
ebac4655 JA |
1597 | return 0; |
1598 | err: | |
1599 | put_job(td); | |
1600 | return -1; | |
1601 | } | |
1602 | ||
79d16311 JA |
1603 | /* |
1604 | * Parse as if 'o' was a command line | |
1605 | */ | |
46bcd498 | 1606 | void add_job_opts(const char **o, int client_type) |
79d16311 JA |
1607 | { |
1608 | struct thread_data *td, *td_parent; | |
1609 | int i, in_global = 1; | |
1610 | char jobname[32]; | |
1611 | ||
1612 | i = 0; | |
1613 | td_parent = td = NULL; | |
1614 | while (o[i]) { | |
1615 | if (!strncmp(o[i], "name", 4)) { | |
1616 | in_global = 0; | |
1617 | if (td) | |
46bcd498 | 1618 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1619 | td = NULL; |
1620 | sprintf(jobname, "%s", o[i] + 5); | |
1621 | } | |
1622 | if (in_global && !td_parent) | |
8983ce71 | 1623 | td_parent = get_new_job(true, &def_thread, false, jobname); |
79d16311 JA |
1624 | else if (!in_global && !td) { |
1625 | if (!td_parent) | |
1626 | td_parent = &def_thread; | |
8983ce71 | 1627 | td = get_new_job(false, td_parent, false, jobname); |
79d16311 JA |
1628 | } |
1629 | if (in_global) | |
c2292325 | 1630 | fio_options_parse(td_parent, (char **) &o[i], 1); |
79d16311 | 1631 | else |
c2292325 | 1632 | fio_options_parse(td, (char **) &o[i], 1); |
79d16311 JA |
1633 | i++; |
1634 | } | |
1635 | ||
1636 | if (td) | |
46bcd498 | 1637 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1638 | } |
1639 | ||
01f06b63 JA |
1640 | static int skip_this_section(const char *name) |
1641 | { | |
ad0a2735 JA |
1642 | int i; |
1643 | ||
1644 | if (!nr_job_sections) | |
01f06b63 JA |
1645 | return 0; |
1646 | if (!strncmp(name, "global", 6)) | |
1647 | return 0; | |
1648 | ||
ad0a2735 JA |
1649 | for (i = 0; i < nr_job_sections; i++) |
1650 | if (!strcmp(job_sections[i], name)) | |
1651 | return 0; | |
1652 | ||
1653 | return 1; | |
01f06b63 JA |
1654 | } |
1655 | ||
ebac4655 JA |
1656 | static int is_empty_or_comment(char *line) |
1657 | { | |
1658 | unsigned int i; | |
1659 | ||
1660 | for (i = 0; i < strlen(line); i++) { | |
1661 | if (line[i] == ';') | |
1662 | return 1; | |
5cc2da30 IM |
1663 | if (line[i] == '#') |
1664 | return 1; | |
76cd9378 | 1665 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
ebac4655 JA |
1666 | return 0; |
1667 | } | |
1668 | ||
1669 | return 1; | |
1670 | } | |
1671 | ||
07261983 JA |
1672 | /* |
1673 | * This is our [ini] type file parser. | |
1674 | */ | |
fc8d6d05 | 1675 | static int __parse_jobs_ini(struct thread_data *td, |
b3270921 AK |
1676 | char *file, int is_buf, int stonewall_flag, int type, |
1677 | int nested, char *name, char ***popts, int *aopts, int *nopts) | |
ebac4655 | 1678 | { |
8983ce71 | 1679 | bool global = false; |
b3270921 | 1680 | char *string; |
ebac4655 JA |
1681 | FILE *f; |
1682 | char *p; | |
0c7e37a0 | 1683 | int ret = 0, stonewall; |
097b2991 | 1684 | int first_sect = 1; |
ccf8f127 | 1685 | int skip_fgets = 0; |
01f06b63 | 1686 | int inside_skip = 0; |
3b8b7135 JA |
1687 | char **opts; |
1688 | int i, alloc_opts, num_opts; | |
ebac4655 | 1689 | |
b3270921 AK |
1690 | dprint(FD_PARSE, "Parsing ini file %s\n", file); |
1691 | assert(td || !nested); | |
1692 | ||
50d16976 JA |
1693 | if (is_buf) |
1694 | f = NULL; | |
1695 | else { | |
1696 | if (!strcmp(file, "-")) | |
1697 | f = stdin; | |
1698 | else | |
1699 | f = fopen(file, "r"); | |
5a729cbe | 1700 | |
50d16976 | 1701 | if (!f) { |
323255cc JA |
1702 | int __err = errno; |
1703 | ||
1704 | log_err("fio: unable to open '%s' job file\n", file); | |
02957cd4 JA |
1705 | if (td) |
1706 | td_verror(td, __err, "job file open"); | |
50d16976 JA |
1707 | return 1; |
1708 | } | |
ebac4655 JA |
1709 | } |
1710 | ||
1711 | string = malloc(4096); | |
7f7e6e59 JA |
1712 | |
1713 | /* | |
1714 | * it's really 256 + small bit, 280 should suffice | |
1715 | */ | |
b3270921 AK |
1716 | if (!nested) { |
1717 | name = malloc(280); | |
1718 | memset(name, 0, 280); | |
1719 | } | |
ebac4655 | 1720 | |
b3270921 AK |
1721 | opts = NULL; |
1722 | if (nested && popts) { | |
1723 | opts = *popts; | |
1724 | alloc_opts = *aopts; | |
1725 | num_opts = *nopts; | |
1726 | } | |
1727 | ||
1728 | if (!opts) { | |
1729 | alloc_opts = 8; | |
1730 | opts = malloc(sizeof(char *) * alloc_opts); | |
1731 | num_opts = 0; | |
1732 | } | |
3b8b7135 | 1733 | |
0c7e37a0 | 1734 | stonewall = stonewall_flag; |
7c124ac1 | 1735 | do { |
ccf8f127 JA |
1736 | /* |
1737 | * if skip_fgets is set, we already have loaded a line we | |
1738 | * haven't handled. | |
1739 | */ | |
1740 | if (!skip_fgets) { | |
50d16976 JA |
1741 | if (is_buf) |
1742 | p = strsep(&file, "\n"); | |
1743 | else | |
43f74792 | 1744 | p = fgets(string, 4096, f); |
ccf8f127 JA |
1745 | if (!p) |
1746 | break; | |
1747 | } | |
cdc7f193 | 1748 | |
ccf8f127 | 1749 | skip_fgets = 0; |
cdc7f193 | 1750 | strip_blank_front(&p); |
6c7c7da1 | 1751 | strip_blank_end(p); |
cdc7f193 | 1752 | |
b3270921 | 1753 | dprint(FD_PARSE, "%s\n", p); |
ebac4655 JA |
1754 | if (is_empty_or_comment(p)) |
1755 | continue; | |
b3270921 AK |
1756 | |
1757 | if (!nested) { | |
1758 | if (sscanf(p, "[%255[^\n]]", name) != 1) { | |
1759 | if (inside_skip) | |
1760 | continue; | |
1761 | ||
1762 | log_err("fio: option <%s> outside of " | |
1763 | "[] job section\n", p); | |
0e9c21a2 | 1764 | ret = 1; |
b3270921 AK |
1765 | break; |
1766 | } | |
1767 | ||
1768 | name[strlen(name) - 1] = '\0'; | |
1769 | ||
1770 | if (skip_this_section(name)) { | |
1771 | inside_skip = 1; | |
01f06b63 | 1772 | continue; |
b3270921 AK |
1773 | } else |
1774 | inside_skip = 0; | |
ebac4655 | 1775 | |
b3270921 | 1776 | dprint(FD_PARSE, "Parsing section [%s]\n", name); |
7a4b80a1 | 1777 | |
b3270921 | 1778 | global = !strncmp(name, "global", 6); |
01f06b63 | 1779 | |
b3270921 AK |
1780 | if (dump_cmdline) { |
1781 | if (first_sect) | |
1782 | log_info("fio "); | |
1783 | if (!global) | |
1784 | log_info("--name=%s ", name); | |
1785 | first_sect = 0; | |
1786 | } | |
ebac4655 | 1787 | |
8983ce71 | 1788 | td = get_new_job(global, &def_thread, false, name); |
b3270921 AK |
1789 | if (!td) { |
1790 | ret = 1; | |
1791 | break; | |
1792 | } | |
cca73aa7 | 1793 | |
b3270921 AK |
1794 | /* |
1795 | * Separate multiple job files by a stonewall | |
1796 | */ | |
1797 | if (!global && stonewall) { | |
1798 | td->o.stonewall = stonewall; | |
1799 | stonewall = 0; | |
1800 | } | |
ebac4655 | 1801 | |
b3270921 AK |
1802 | num_opts = 0; |
1803 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
972cfd25 | 1804 | } |
b3270921 AK |
1805 | else |
1806 | skip_fgets = 1; | |
3b8b7135 | 1807 | |
50d16976 | 1808 | while (1) { |
b3270921 AK |
1809 | if (!skip_fgets) { |
1810 | if (is_buf) | |
1811 | p = strsep(&file, "\n"); | |
1812 | else | |
1813 | p = fgets(string, 4096, f); | |
1814 | if (!p) | |
1815 | break; | |
1816 | dprint(FD_PARSE, "%s", p); | |
1817 | } | |
50d16976 | 1818 | else |
b3270921 | 1819 | skip_fgets = 0; |
50d16976 | 1820 | |
ebac4655 JA |
1821 | if (is_empty_or_comment(p)) |
1822 | continue; | |
e1f36503 | 1823 | |
b6754f9d | 1824 | strip_blank_front(&p); |
7c124ac1 | 1825 | |
ccf8f127 JA |
1826 | /* |
1827 | * new section, break out and make sure we don't | |
1828 | * fgets() a new line at the top. | |
1829 | */ | |
1830 | if (p[0] == '[') { | |
b3270921 AK |
1831 | if (nested) { |
1832 | log_err("No new sections in included files\n"); | |
1833 | return 1; | |
1834 | } | |
1835 | ||
ccf8f127 | 1836 | skip_fgets = 1; |
7c124ac1 | 1837 | break; |
ccf8f127 | 1838 | } |
7c124ac1 | 1839 | |
4ae3f763 | 1840 | strip_blank_end(p); |
aea47d44 | 1841 | |
b3270921 | 1842 | if (!strncmp(p, "include", strlen("include"))) { |
c0821a08 AK |
1843 | char *filename = p + strlen("include") + 1, |
1844 | *ts, *full_fn = NULL; | |
1845 | ||
1846 | /* | |
1847 | * Allow for the include filename | |
1848 | * specification to be relative. | |
1849 | */ | |
1850 | if (access(filename, F_OK) && | |
1851 | (ts = strrchr(file, '/'))) { | |
1852 | int len = ts - file + | |
1853 | strlen(filename) + 2; | |
1854 | ||
1855 | if (!(full_fn = calloc(1, len))) { | |
1856 | ret = ENOMEM; | |
1857 | break; | |
1858 | } | |
1859 | ||
1860 | strncpy(full_fn, | |
1861 | file, (ts - file) + 1); | |
1862 | strncpy(full_fn + (ts - file) + 1, | |
1863 | filename, strlen(filename)); | |
1864 | full_fn[len - 1] = 0; | |
1865 | filename = full_fn; | |
1866 | } | |
1867 | ||
1868 | ret = __parse_jobs_ini(td, filename, is_buf, | |
1869 | stonewall_flag, type, 1, | |
1870 | name, &opts, | |
1871 | &alloc_opts, &num_opts); | |
b3270921 | 1872 | |
c0821a08 AK |
1873 | if (ret) { |
1874 | log_err("Error %d while parsing " | |
1875 | "include file %s\n", | |
b3270921 | 1876 | ret, filename); |
b3270921 | 1877 | } |
c0821a08 AK |
1878 | |
1879 | if (full_fn) | |
1880 | free(full_fn); | |
1881 | ||
1882 | if (ret) | |
1883 | break; | |
1884 | ||
b3270921 AK |
1885 | continue; |
1886 | } | |
1887 | ||
3b8b7135 JA |
1888 | if (num_opts == alloc_opts) { |
1889 | alloc_opts <<= 1; | |
1890 | opts = realloc(opts, | |
1891 | alloc_opts * sizeof(char *)); | |
1892 | } | |
1893 | ||
1894 | opts[num_opts] = strdup(p); | |
1895 | num_opts++; | |
ebac4655 | 1896 | } |
ebac4655 | 1897 | |
b3270921 AK |
1898 | if (nested) { |
1899 | *popts = opts; | |
1900 | *aopts = alloc_opts; | |
1901 | *nopts = num_opts; | |
1902 | goto out; | |
1903 | } | |
1904 | ||
c2292325 JA |
1905 | ret = fio_options_parse(td, opts, num_opts); |
1906 | if (!ret) { | |
1907 | if (dump_cmdline) | |
1908 | dump_opt_list(td); | |
1909 | ||
46bcd498 | 1910 | ret = add_job(td, name, 0, 0, type); |
c2292325 | 1911 | } else { |
b1508cf9 JA |
1912 | log_err("fio: job %s dropped\n", name); |
1913 | put_job(td); | |
45410acb | 1914 | } |
3b8b7135 JA |
1915 | |
1916 | for (i = 0; i < num_opts; i++) | |
1917 | free(opts[i]); | |
1918 | num_opts = 0; | |
7c124ac1 | 1919 | } while (!ret); |
ebac4655 | 1920 | |
cca73aa7 JA |
1921 | if (dump_cmdline) |
1922 | log_info("\n"); | |
1923 | ||
7e356b2d JA |
1924 | i = 0; |
1925 | while (i < nr_job_sections) { | |
1926 | free(job_sections[i]); | |
1927 | i++; | |
1928 | } | |
1929 | ||
2577594d | 1930 | free(opts); |
b3270921 AK |
1931 | out: |
1932 | free(string); | |
1933 | if (!nested) | |
1934 | free(name); | |
50d16976 | 1935 | if (!is_buf && f != stdin) |
5a729cbe | 1936 | fclose(f); |
45410acb | 1937 | return ret; |
ebac4655 JA |
1938 | } |
1939 | ||
b3270921 AK |
1940 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) |
1941 | { | |
1942 | return __parse_jobs_ini(NULL, file, is_buf, stonewall_flag, type, | |
1943 | 0, NULL, NULL, NULL, NULL); | |
1944 | } | |
1945 | ||
ebac4655 JA |
1946 | static int fill_def_thread(void) |
1947 | { | |
1948 | memset(&def_thread, 0, sizeof(def_thread)); | |
66e19a38 | 1949 | INIT_FLIST_HEAD(&def_thread.opt_list); |
ebac4655 | 1950 | |
375b2695 | 1951 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
8b28bd41 | 1952 | def_thread.o.error_dump = 1; |
25bd16ce | 1953 | |
ebac4655 | 1954 | /* |
ee738499 | 1955 | * fill default options |
ebac4655 | 1956 | */ |
214e1eca | 1957 | fio_fill_default_options(&def_thread); |
ebac4655 JA |
1958 | return 0; |
1959 | } | |
1960 | ||
2236df3d JA |
1961 | static void show_debug_categories(void) |
1962 | { | |
44acdcf4 | 1963 | #ifdef FIO_INC_DEBUG |
2236df3d JA |
1964 | struct debug_level *dl = &debug_levels[0]; |
1965 | int curlen, first = 1; | |
1966 | ||
1967 | curlen = 0; | |
1968 | while (dl->name) { | |
1969 | int has_next = (dl + 1)->name != NULL; | |
1970 | ||
1971 | if (first || curlen + strlen(dl->name) >= 80) { | |
1972 | if (!first) { | |
1973 | printf("\n"); | |
1974 | curlen = 0; | |
1975 | } | |
1976 | curlen += printf("\t\t\t%s", dl->name); | |
1977 | curlen += 3 * (8 - 1); | |
1978 | if (has_next) | |
1979 | curlen += printf(","); | |
1980 | } else { | |
1981 | curlen += printf("%s", dl->name); | |
1982 | if (has_next) | |
1983 | curlen += printf(","); | |
1984 | } | |
1985 | dl++; | |
1986 | first = 0; | |
1987 | } | |
1988 | printf("\n"); | |
44acdcf4 | 1989 | #endif |
2236df3d JA |
1990 | } |
1991 | ||
baa9fe6b TK |
1992 | /* |
1993 | * Following options aren't printed by usage(). | |
1994 | * --append-terse - Equivalent to --output-format=terse, see f6a7df53. | |
1995 | * --latency-log - Deprecated option. | |
1996 | */ | |
45378b35 | 1997 | static void usage(const char *name) |
4785f995 | 1998 | { |
3d43382c | 1999 | printf("%s\n", fio_version_string); |
45378b35 | 2000 | printf("%s [options] [job options] <job file(s)>\n", name); |
2236df3d JA |
2001 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n"); |
2002 | show_debug_categories(); | |
111e032d | 2003 | printf(" --parse-only\t\tParse options only, don't start any IO\n"); |
83881283 | 2004 | printf(" --output\t\tWrite output to file\n"); |
d23ae827 | 2005 | printf(" --bandwidth-log\tGenerate aggregate bandwidth logs\n"); |
83881283 | 2006 | printf(" --minimal\t\tMinimal (terse) output\n"); |
95a12fbe TK |
2007 | printf(" --output-format=type\tOutput format (terse,json,json+,normal)\n"); |
2008 | printf(" --terse-version=type\tSet terse version output format" | |
2009 | " (default 3, or 2 or 4)\n"); | |
f3afa57e | 2010 | printf(" --version\t\tPrint version info and exit\n"); |
83881283 | 2011 | printf(" --help\t\tPrint this page\n"); |
23893646 | 2012 | printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); |
95a12fbe | 2013 | printf(" --crctest=type\tTest speed of checksum functions\n"); |
83881283 | 2014 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" |
5ec10eaa | 2015 | " them\n"); |
de890a1e SL |
2016 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
2017 | " available ioengines\n"); | |
2018 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" | |
2019 | " cmd\n"); | |
83881283 JA |
2020 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
2021 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); | |
2022 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); | |
e382e661 JA |
2023 | printf(" --eta-newline=time\tForce a new line for every 'time'"); |
2024 | printf(" period passed\n"); | |
06464907 JA |
2025 | printf(" --status-interval=t\tForce full status dump every"); |
2026 | printf(" 't' period passed\n"); | |
83881283 | 2027 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" |
5ec10eaa | 2028 | " writes\n"); |
95a12fbe TK |
2029 | printf(" --section=name\tOnly run specified section in job file," |
2030 | " multiple sections can be specified\n"); | |
83881283 | 2031 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" |
95a12fbe | 2032 | " (def 16384)\n"); |
83881283 JA |
2033 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
2034 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); | |
2035 | printf(" --server=args\t\tStart a backend fio server\n"); | |
2036 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); | |
95a12fbe | 2037 | printf(" --client=hostname\tTalk to remote backend(s) fio server at hostname\n"); |
323255cc | 2038 | printf(" --remote-config=file\tTell fio server to load this local job file\n"); |
f2a2ce0e HL |
2039 | printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" |
2040 | "\t\t\t(option=system,percpu) or run unit work\n" | |
2041 | "\t\t\tcalibration only (option=calibrate)\n"); | |
b26317c9 JA |
2042 | #ifdef CONFIG_ZLIB |
2043 | printf(" --inflate-log=log\tInflate and output compressed log\n"); | |
2044 | #endif | |
b63efd30 | 2045 | printf(" --trigger-file=file\tExecute trigger cmd when file exists\n"); |
ca09be4b | 2046 | printf(" --trigger-timeout=t\tExecute trigger af this time\n"); |
b63efd30 JA |
2047 | printf(" --trigger=cmd\t\tSet this command as local trigger\n"); |
2048 | printf(" --trigger-remote=cmd\tSet this command as remote trigger\n"); | |
d264264a | 2049 | printf(" --aux-path=path\tUse this path for fio state generated files\n"); |
aa58d252 | 2050 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
bfca2c74 JA |
2051 | printf("\n Jens Axboe <jaxboe@fusionio.com>"); |
2052 | printf("\n Jens Axboe <axboe@fb.com>\n"); | |
4785f995 JA |
2053 | } |
2054 | ||
79e48f72 | 2055 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 2056 | struct debug_level debug_levels[] = { |
0b8d11ed JA |
2057 | { .name = "process", |
2058 | .help = "Process creation/exit logging", | |
2059 | .shift = FD_PROCESS, | |
2060 | }, | |
2061 | { .name = "file", | |
2062 | .help = "File related action logging", | |
2063 | .shift = FD_FILE, | |
2064 | }, | |
2065 | { .name = "io", | |
2066 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", | |
2067 | .shift = FD_IO, | |
2068 | }, | |
2069 | { .name = "mem", | |
2070 | .help = "Memory allocation/freeing logging", | |
2071 | .shift = FD_MEM, | |
2072 | }, | |
2073 | { .name = "blktrace", | |
2074 | .help = "blktrace action logging", | |
2075 | .shift = FD_BLKTRACE, | |
2076 | }, | |
2077 | { .name = "verify", | |
2078 | .help = "IO verification action logging", | |
2079 | .shift = FD_VERIFY, | |
2080 | }, | |
2081 | { .name = "random", | |
2082 | .help = "Random generation logging", | |
2083 | .shift = FD_RANDOM, | |
2084 | }, | |
2085 | { .name = "parse", | |
2086 | .help = "Parser logging", | |
2087 | .shift = FD_PARSE, | |
2088 | }, | |
2089 | { .name = "diskutil", | |
2090 | .help = "Disk utility logging actions", | |
2091 | .shift = FD_DISKUTIL, | |
2092 | }, | |
2093 | { .name = "job", | |
2094 | .help = "Logging related to creating/destroying jobs", | |
2095 | .shift = FD_JOB, | |
2096 | }, | |
2097 | { .name = "mutex", | |
2098 | .help = "Mutex logging", | |
2099 | .shift = FD_MUTEX | |
2100 | }, | |
2101 | { .name = "profile", | |
2102 | .help = "Logging related to profiles", | |
2103 | .shift = FD_PROFILE, | |
2104 | }, | |
2105 | { .name = "time", | |
2106 | .help = "Logging related to time keeping functions", | |
2107 | .shift = FD_TIME, | |
2108 | }, | |
2109 | { .name = "net", | |
2110 | .help = "Network logging", | |
2111 | .shift = FD_NET, | |
2112 | }, | |
3e260a46 JA |
2113 | { .name = "rate", |
2114 | .help = "Rate logging", | |
2115 | .shift = FD_RATE, | |
2116 | }, | |
0c56718d JA |
2117 | { .name = "compress", |
2118 | .help = "Log compression logging", | |
2119 | .shift = FD_COMPRESS, | |
2120 | }, | |
16e56d25 VF |
2121 | { .name = "steadystate", |
2122 | .help = "Steady state detection logging", | |
2123 | .shift = FD_STEADYSTATE, | |
2124 | }, | |
e569ca6b VF |
2125 | { .name = "helperthread", |
2126 | .help = "Helper thread logging", | |
2127 | .shift = FD_HELPERTHREAD, | |
2128 | }, | |
02444ad1 | 2129 | { .name = NULL, }, |
ee56ad50 JA |
2130 | }; |
2131 | ||
c09823ab | 2132 | static int set_debug(const char *string) |
ee56ad50 JA |
2133 | { |
2134 | struct debug_level *dl; | |
2135 | char *p = (char *) string; | |
2136 | char *opt; | |
2137 | int i; | |
2138 | ||
2706fa00 JA |
2139 | if (!string) |
2140 | return 0; | |
2141 | ||
ee56ad50 | 2142 | if (!strcmp(string, "?") || !strcmp(string, "help")) { |
ee56ad50 JA |
2143 | log_info("fio: dumping debug options:"); |
2144 | for (i = 0; debug_levels[i].name; i++) { | |
2145 | dl = &debug_levels[i]; | |
2146 | log_info("%s,", dl->name); | |
2147 | } | |
bd6f78b2 | 2148 | log_info("all\n"); |
c09823ab | 2149 | return 1; |
ee56ad50 JA |
2150 | } |
2151 | ||
2152 | while ((opt = strsep(&p, ",")) != NULL) { | |
2153 | int found = 0; | |
2154 | ||
5e1d306e JA |
2155 | if (!strncmp(opt, "all", 3)) { |
2156 | log_info("fio: set all debug options\n"); | |
2157 | fio_debug = ~0UL; | |
2158 | continue; | |
2159 | } | |
2160 | ||
ee56ad50 JA |
2161 | for (i = 0; debug_levels[i].name; i++) { |
2162 | dl = &debug_levels[i]; | |
5e1d306e JA |
2163 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
2164 | if (!found) | |
2165 | continue; | |
2166 | ||
2167 | if (dl->shift == FD_JOB) { | |
2168 | opt = strchr(opt, ':'); | |
2169 | if (!opt) { | |
2170 | log_err("fio: missing job number\n"); | |
2171 | break; | |
2172 | } | |
2173 | opt++; | |
2174 | fio_debug_jobno = atoi(opt); | |
2175 | log_info("fio: set debug jobno %d\n", | |
2176 | fio_debug_jobno); | |
2177 | } else { | |
ee56ad50 | 2178 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 2179 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 2180 | } |
5e1d306e | 2181 | break; |
ee56ad50 JA |
2182 | } |
2183 | ||
2184 | if (!found) | |
2185 | log_err("fio: debug mask %s not found\n", opt); | |
2186 | } | |
c09823ab | 2187 | return 0; |
ee56ad50 | 2188 | } |
79e48f72 | 2189 | #else |
69b98d4c | 2190 | static int set_debug(const char *string) |
79e48f72 JA |
2191 | { |
2192 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 2193 | return 1; |
79e48f72 JA |
2194 | } |
2195 | #endif | |
9ac8a797 | 2196 | |
4c6107ff JA |
2197 | static void fio_options_fill_optstring(void) |
2198 | { | |
2199 | char *ostr = cmd_optstr; | |
2200 | int i, c; | |
2201 | ||
2202 | c = i = 0; | |
2203 | while (l_opts[i].name) { | |
2204 | ostr[c++] = l_opts[i].val; | |
2205 | if (l_opts[i].has_arg == required_argument) | |
2206 | ostr[c++] = ':'; | |
2207 | else if (l_opts[i].has_arg == optional_argument) { | |
2208 | ostr[c++] = ':'; | |
2209 | ostr[c++] = ':'; | |
2210 | } | |
2211 | i++; | |
2212 | } | |
2213 | ostr[c] = '\0'; | |
2214 | } | |
2215 | ||
c2c94585 JA |
2216 | static int client_flag_set(char c) |
2217 | { | |
2218 | int i; | |
2219 | ||
2220 | i = 0; | |
2221 | while (l_opts[i].name) { | |
2222 | int val = l_opts[i].val; | |
2223 | ||
2224 | if (c == (val & 0xff)) | |
2225 | return (val & FIO_CLIENT_FLAG); | |
2226 | ||
2227 | i++; | |
2228 | } | |
2229 | ||
2230 | return 0; | |
2231 | } | |
2232 | ||
10aa136b | 2233 | static void parse_cmd_client(void *client, char *opt) |
7a4b8240 | 2234 | { |
fa2ea806 | 2235 | fio_client_add_cmd_option(client, opt); |
7a4b8240 JA |
2236 | } |
2237 | ||
a893c261 JA |
2238 | static void show_closest_option(const char *name) |
2239 | { | |
2240 | int best_option, best_distance; | |
2241 | int i, distance; | |
2242 | ||
2243 | while (*name == '-') | |
2244 | name++; | |
2245 | ||
2246 | best_option = -1; | |
2247 | best_distance = INT_MAX; | |
2248 | i = 0; | |
2249 | while (l_opts[i].name) { | |
2250 | distance = string_distance(name, l_opts[i].name); | |
2251 | if (distance < best_distance) { | |
2252 | best_distance = distance; | |
2253 | best_option = i; | |
2254 | } | |
2255 | i++; | |
2256 | } | |
2257 | ||
3701636d | 2258 | if (best_option != -1 && string_distance_ok(name, best_distance)) |
a893c261 JA |
2259 | log_err("Did you mean %s?\n", l_opts[best_option].name); |
2260 | } | |
2261 | ||
a666cab8 JA |
2262 | static int parse_output_format(const char *optarg) |
2263 | { | |
2264 | char *p, *orig, *opt; | |
2265 | int ret = 0; | |
2266 | ||
2267 | p = orig = strdup(optarg); | |
2268 | ||
2269 | output_format = 0; | |
2270 | ||
2271 | while ((opt = strsep(&p, ",")) != NULL) { | |
2272 | if (!strcmp(opt, "minimal") || | |
2273 | !strcmp(opt, "terse") || | |
2274 | !strcmp(opt, "csv")) | |
2275 | output_format |= FIO_OUTPUT_TERSE; | |
2276 | else if (!strcmp(opt, "json")) | |
2277 | output_format |= FIO_OUTPUT_JSON; | |
513e37ee VF |
2278 | else if (!strcmp(opt, "json+")) |
2279 | output_format |= (FIO_OUTPUT_JSON | FIO_OUTPUT_JSON_PLUS); | |
a666cab8 JA |
2280 | else if (!strcmp(opt, "normal")) |
2281 | output_format |= FIO_OUTPUT_NORMAL; | |
2282 | else { | |
2283 | log_err("fio: invalid output format %s\n", opt); | |
2284 | ret = 1; | |
2285 | break; | |
2286 | } | |
2287 | } | |
2288 | ||
2289 | free(orig); | |
2290 | return ret; | |
2291 | } | |
2292 | ||
46bcd498 | 2293 | int parse_cmd_line(int argc, char *argv[], int client_type) |
ebac4655 | 2294 | { |
b4692828 | 2295 | struct thread_data *td = NULL; |
c09823ab | 2296 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 2297 | char *ostr = cmd_optstr; |
977b9596 | 2298 | char *pid_file = NULL; |
9bae26e8 | 2299 | void *cur_client = NULL; |
81179eec | 2300 | int backend = 0; |
ebac4655 | 2301 | |
c2c94585 JA |
2302 | /* |
2303 | * Reset optind handling, since we may call this multiple times | |
2304 | * for the backend. | |
2305 | */ | |
2306 | optind = 1; | |
7a4b8240 | 2307 | |
c2c94585 JA |
2308 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
2309 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { | |
fa2ea806 | 2310 | parse_cmd_client(cur_client, argv[optind - 1]); |
7a4b8240 JA |
2311 | c &= ~FIO_CLIENT_FLAG; |
2312 | } | |
2313 | ||
ebac4655 | 2314 | switch (c) { |
2b386d25 JA |
2315 | case 'a': |
2316 | smalloc_pool_size = atoi(optarg); | |
52d892b2 | 2317 | smalloc_pool_size <<= 10; |
5f9454a2 | 2318 | sinit(); |
2b386d25 | 2319 | break; |
b4692828 | 2320 | case 'l': |
cb7e0ace JA |
2321 | log_err("fio: --latency-log is deprecated. Use per-job latency log options.\n"); |
2322 | do_exit++; | |
2323 | exit_val = 1; | |
b4692828 | 2324 | break; |
3d73e5a9 | 2325 | case 'b': |
b4692828 JA |
2326 | write_bw_log = 1; |
2327 | break; | |
34b1b5c6 JA |
2328 | case 'o': { |
2329 | FILE *tmp; | |
2330 | ||
988da120 | 2331 | if (f_out && f_out != stdout) |
5e1d8745 JA |
2332 | fclose(f_out); |
2333 | ||
34b1b5c6 JA |
2334 | tmp = fopen(optarg, "w+"); |
2335 | if (!tmp) { | |
2336 | log_err("fio: output file open error: %s\n", strerror(errno)); | |
2337 | exit_val = 1; | |
2338 | do_exit++; | |
2339 | break; | |
b4692828 | 2340 | } |
34b1b5c6 | 2341 | f_err = f_out = tmp; |
b4692828 | 2342 | break; |
34b1b5c6 | 2343 | } |
b4692828 | 2344 | case 'm': |
f3afa57e | 2345 | output_format = FIO_OUTPUT_TERSE; |
b4692828 | 2346 | break; |
f3afa57e | 2347 | case 'F': |
a666cab8 JA |
2348 | if (parse_output_format(optarg)) { |
2349 | log_err("fio: failed parsing output-format\n"); | |
2350 | exit_val = 1; | |
2351 | do_exit++; | |
2352 | break; | |
2353 | } | |
2b8c71b0 | 2354 | break; |
f6a7df53 JA |
2355 | case 'f': |
2356 | output_format |= FIO_OUTPUT_TERSE; | |
2357 | break; | |
b4692828 | 2358 | case 'h': |
7d8ea970 | 2359 | did_arg = 1; |
7874f8b7 | 2360 | if (!cur_client) { |
c2c94585 | 2361 | usage(argv[0]); |
7874f8b7 JA |
2362 | do_exit++; |
2363 | } | |
c2c94585 | 2364 | break; |
fd28ca49 | 2365 | case 'c': |
7d8ea970 | 2366 | did_arg = 1; |
7874f8b7 | 2367 | if (!cur_client) { |
c2c94585 | 2368 | fio_show_option_help(optarg); |
7874f8b7 JA |
2369 | do_exit++; |
2370 | } | |
c2c94585 | 2371 | break; |
de890a1e | 2372 | case 'i': |
7d8ea970 | 2373 | did_arg = 1; |
de890a1e SL |
2374 | if (!cur_client) { |
2375 | fio_show_ioengine_help(optarg); | |
2376 | do_exit++; | |
2377 | } | |
2378 | break; | |
cca73aa7 | 2379 | case 's': |
7d8ea970 | 2380 | did_arg = 1; |
cca73aa7 JA |
2381 | dump_cmdline = 1; |
2382 | break; | |
724e4435 JA |
2383 | case 'r': |
2384 | read_only = 1; | |
2385 | break; | |
b4692828 | 2386 | case 'v': |
7d8ea970 | 2387 | did_arg = 1; |
7874f8b7 | 2388 | if (!cur_client) { |
3d43382c | 2389 | log_info("%s\n", fio_version_string); |
7874f8b7 JA |
2390 | do_exit++; |
2391 | } | |
c2c94585 | 2392 | break; |
f57a9c59 JA |
2393 | case 'V': |
2394 | terse_version = atoi(optarg); | |
09786f5f JA |
2395 | if (!(terse_version == 2 || terse_version == 3 || |
2396 | terse_version == 4)) { | |
f57a9c59 JA |
2397 | log_err("fio: bad terse version format\n"); |
2398 | exit_val = 1; | |
2399 | do_exit++; | |
2400 | } | |
2401 | break; | |
e592a06b AC |
2402 | case 'e': |
2403 | if (!strcmp("always", optarg)) | |
2404 | eta_print = FIO_ETA_ALWAYS; | |
2405 | else if (!strcmp("never", optarg)) | |
2406 | eta_print = FIO_ETA_NEVER; | |
2407 | break; | |
e382e661 JA |
2408 | case 'E': { |
2409 | long long t = 0; | |
2410 | ||
88038bc7 | 2411 | if (check_str_time(optarg, &t, 1)) { |
e382e661 JA |
2412 | log_err("fio: failed parsing eta time %s\n", optarg); |
2413 | exit_val = 1; | |
2414 | do_exit++; | |
2415 | } | |
88038bc7 | 2416 | eta_new_line = t / 1000; |
e382e661 JA |
2417 | break; |
2418 | } | |
ee56ad50 | 2419 | case 'd': |
c09823ab JA |
2420 | if (set_debug(optarg)) |
2421 | do_exit++; | |
ee56ad50 | 2422 | break; |
111e032d | 2423 | case 'P': |
7d8ea970 | 2424 | did_arg = 1; |
111e032d JA |
2425 | parse_only = 1; |
2426 | break; | |
ad0a2735 JA |
2427 | case 'x': { |
2428 | size_t new_size; | |
2429 | ||
01f06b63 | 2430 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
2431 | log_err("fio: can't use global as only " |
2432 | "section\n"); | |
c09823ab JA |
2433 | do_exit++; |
2434 | exit_val = 1; | |
01f06b63 JA |
2435 | break; |
2436 | } | |
ad0a2735 JA |
2437 | new_size = (nr_job_sections + 1) * sizeof(char *); |
2438 | job_sections = realloc(job_sections, new_size); | |
2439 | job_sections[nr_job_sections] = strdup(optarg); | |
2440 | nr_job_sections++; | |
01f06b63 | 2441 | break; |
ad0a2735 | 2442 | } |
b26317c9 JA |
2443 | #ifdef CONFIG_ZLIB |
2444 | case 'X': | |
2445 | exit_val = iolog_file_inflate(optarg); | |
2446 | did_arg++; | |
2447 | do_exit++; | |
2448 | break; | |
2449 | #endif | |
9ac8a797 | 2450 | case 'p': |
7d8ea970 | 2451 | did_arg = 1; |
4af7c007 JA |
2452 | if (exec_profile) |
2453 | free(exec_profile); | |
07b3232d | 2454 | exec_profile = strdup(optarg); |
9ac8a797 | 2455 | break; |
b4692828 | 2456 | case FIO_GETOPT_JOB: { |
5ec10eaa | 2457 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
2458 | char *val = optarg; |
2459 | ||
c2b1e753 | 2460 | if (!strncmp(opt, "name", 4) && td) { |
46bcd498 | 2461 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
66251554 | 2462 | if (ret) |
4a4ac4e3 | 2463 | goto out_free; |
c2b1e753 | 2464 | td = NULL; |
7d8ea970 | 2465 | did_arg = 1; |
c2b1e753 | 2466 | } |
b4692828 | 2467 | if (!td) { |
01f06b63 | 2468 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
2469 | int global = 0; |
2470 | ||
01f06b63 | 2471 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 2472 | global = 1; |
c2b1e753 | 2473 | |
01f06b63 JA |
2474 | if (is_section && skip_this_section(val)) |
2475 | continue; | |
2476 | ||
8983ce71 | 2477 | td = get_new_job(global, &def_thread, true, NULL); |
f6ff24cb JA |
2478 | if (!td || ioengine_load(td)) { |
2479 | if (td) { | |
2480 | put_job(td); | |
2481 | td = NULL; | |
2482 | } | |
2483 | do_exit++; | |
205a719e | 2484 | exit_val = 1; |
f6ff24cb JA |
2485 | break; |
2486 | } | |
de890a1e | 2487 | fio_options_set_ioengine_opts(l_opts, td); |
b4692828 | 2488 | } |
38d0adb0 | 2489 | |
9d918187 JA |
2490 | if ((!val || !strlen(val)) && |
2491 | l_opts[lidx].has_arg == required_argument) { | |
2492 | log_err("fio: option %s requires an argument\n", opt); | |
2493 | ret = 1; | |
2494 | } else | |
2495 | ret = fio_cmd_option_parse(td, opt, val); | |
2496 | ||
bfb3ea22 JA |
2497 | if (ret) { |
2498 | if (td) { | |
2499 | put_job(td); | |
2500 | td = NULL; | |
2501 | } | |
a88c8c14 | 2502 | do_exit++; |
205a719e | 2503 | exit_val = 1; |
bfb3ea22 | 2504 | } |
de890a1e SL |
2505 | |
2506 | if (!ret && !strcmp(opt, "ioengine")) { | |
2507 | free_ioengine(td); | |
f6ff24cb | 2508 | if (ioengine_load(td)) { |
342f570e JA |
2509 | put_job(td); |
2510 | td = NULL; | |
f6ff24cb | 2511 | do_exit++; |
205a719e | 2512 | exit_val = 1; |
f6ff24cb JA |
2513 | break; |
2514 | } | |
de890a1e SL |
2515 | fio_options_set_ioengine_opts(l_opts, td); |
2516 | } | |
2517 | break; | |
2518 | } | |
2519 | case FIO_GETOPT_IOENGINE: { | |
2520 | const char *opt = l_opts[lidx].name; | |
2521 | char *val = optarg; | |
b1ed74e0 JA |
2522 | |
2523 | if (!td) | |
2524 | break; | |
2525 | ||
de890a1e | 2526 | ret = fio_cmd_ioengine_option_parse(td, opt, val); |
b4692828 JA |
2527 | break; |
2528 | } | |
a9523c6f JA |
2529 | case 'w': |
2530 | warnings_fatal = 1; | |
2531 | break; | |
fca70358 JA |
2532 | case 'j': |
2533 | max_jobs = atoi(optarg); | |
2534 | if (!max_jobs || max_jobs > REAL_MAX_JOBS) { | |
2535 | log_err("fio: invalid max jobs: %d\n", max_jobs); | |
2536 | do_exit++; | |
2537 | exit_val = 1; | |
2538 | } | |
2539 | break; | |
50d16976 | 2540 | case 'S': |
7d8ea970 | 2541 | did_arg = 1; |
c8931876 | 2542 | #ifndef CONFIG_NO_SHM |
a37f69b7 | 2543 | if (nr_clients) { |
132159a5 JA |
2544 | log_err("fio: can't be both client and server\n"); |
2545 | do_exit++; | |
2546 | exit_val = 1; | |
2547 | break; | |
2548 | } | |
87aa8f19 | 2549 | if (optarg) |
bebe6398 | 2550 | fio_server_set_arg(optarg); |
50d16976 | 2551 | is_backend = 1; |
81179eec | 2552 | backend = 1; |
c8931876 JA |
2553 | #else |
2554 | log_err("fio: client/server requires SHM support\n"); | |
2555 | do_exit++; | |
2556 | exit_val = 1; | |
2557 | #endif | |
50d16976 | 2558 | break; |
e46d8091 | 2559 | case 'D': |
6cfe9a8c JA |
2560 | if (pid_file) |
2561 | free(pid_file); | |
402668f3 | 2562 | pid_file = strdup(optarg); |
e46d8091 | 2563 | break; |
f2a2ce0e HL |
2564 | case 'I': |
2565 | if ((ret = fio_idle_prof_parse_opt(optarg))) { | |
2566 | /* exit on error and calibration only */ | |
7d8ea970 | 2567 | did_arg = 1; |
f2a2ce0e | 2568 | do_exit++; |
7d8ea970 | 2569 | if (ret == -1) |
f2a2ce0e HL |
2570 | exit_val = 1; |
2571 | } | |
2572 | break; | |
132159a5 | 2573 | case 'C': |
7d8ea970 | 2574 | did_arg = 1; |
132159a5 JA |
2575 | if (is_backend) { |
2576 | log_err("fio: can't be both client and server\n"); | |
2577 | do_exit++; | |
2578 | exit_val = 1; | |
2579 | break; | |
2580 | } | |
08633c32 BE |
2581 | /* if --client parameter contains a pathname */ |
2582 | if (0 == access(optarg, R_OK)) { | |
2583 | /* file contains a list of host addrs or names */ | |
2972708f | 2584 | char hostaddr[PATH_MAX] = {0}; |
08633c32 BE |
2585 | char formatstr[8]; |
2586 | FILE * hostf = fopen(optarg, "r"); | |
2587 | if (!hostf) { | |
2588 | log_err("fio: could not open client list file %s for read\n", optarg); | |
2589 | do_exit++; | |
2590 | exit_val = 1; | |
2591 | break; | |
2592 | } | |
2972708f JA |
2593 | sprintf(formatstr, "%%%ds", PATH_MAX - 1); |
2594 | /* | |
2595 | * read at most PATH_MAX-1 chars from each | |
2596 | * record in this file | |
2597 | */ | |
08633c32 BE |
2598 | while (fscanf(hostf, formatstr, hostaddr) == 1) { |
2599 | /* expect EVERY host in file to be valid */ | |
2600 | if (fio_client_add(&fio_client_ops, hostaddr, &cur_client)) { | |
2601 | log_err("fio: failed adding client %s from file %s\n", hostaddr, optarg); | |
2602 | do_exit++; | |
2603 | exit_val = 1; | |
2604 | break; | |
2605 | } | |
2606 | } | |
2607 | fclose(hostf); | |
2608 | break; /* no possibility of job file for "this client only" */ | |
2609 | } | |
a5276616 | 2610 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
bebe6398 JA |
2611 | log_err("fio: failed adding client %s\n", optarg); |
2612 | do_exit++; | |
2613 | exit_val = 1; | |
2614 | break; | |
2615 | } | |
14ea90ed JA |
2616 | /* |
2617 | * If the next argument exists and isn't an option, | |
2618 | * assume it's a job file for this client only. | |
2619 | */ | |
2620 | while (optind < argc) { | |
2621 | if (!strncmp(argv[optind], "--", 2) || | |
2622 | !strncmp(argv[optind], "-", 1)) | |
2623 | break; | |
2624 | ||
bb781643 | 2625 | if (fio_client_add_ini_file(cur_client, argv[optind], false)) |
323255cc | 2626 | break; |
14ea90ed JA |
2627 | optind++; |
2628 | } | |
132159a5 | 2629 | break; |
323255cc JA |
2630 | case 'R': |
2631 | did_arg = 1; | |
bb781643 | 2632 | if (fio_client_add_ini_file(cur_client, optarg, true)) { |
323255cc JA |
2633 | do_exit++; |
2634 | exit_val = 1; | |
2635 | } | |
2636 | break; | |
7d11f871 | 2637 | case 'T': |
7d8ea970 | 2638 | did_arg = 1; |
7d11f871 | 2639 | do_exit++; |
aad918e4 | 2640 | exit_val = fio_monotonic_clocktest(1); |
7d11f871 | 2641 | break; |
fec0f21c | 2642 | case 'G': |
7d8ea970 | 2643 | did_arg = 1; |
fec0f21c JA |
2644 | do_exit++; |
2645 | exit_val = fio_crctest(optarg); | |
2646 | break; | |
06464907 JA |
2647 | case 'L': { |
2648 | long long val; | |
2649 | ||
88038bc7 | 2650 | if (check_str_time(optarg, &val, 1)) { |
06464907 JA |
2651 | log_err("fio: failed parsing time %s\n", optarg); |
2652 | do_exit++; | |
2653 | exit_val = 1; | |
2654 | break; | |
2655 | } | |
88038bc7 | 2656 | status_interval = val / 1000; |
06464907 JA |
2657 | break; |
2658 | } | |
b63efd30 | 2659 | case 'W': |
f9cbae9e JA |
2660 | if (trigger_file) |
2661 | free(trigger_file); | |
b63efd30 JA |
2662 | trigger_file = strdup(optarg); |
2663 | break; | |
2664 | case 'H': | |
f9cbae9e JA |
2665 | if (trigger_cmd) |
2666 | free(trigger_cmd); | |
b63efd30 JA |
2667 | trigger_cmd = strdup(optarg); |
2668 | break; | |
2669 | case 'J': | |
f9cbae9e JA |
2670 | if (trigger_remote_cmd) |
2671 | free(trigger_remote_cmd); | |
b63efd30 | 2672 | trigger_remote_cmd = strdup(optarg); |
ca09be4b | 2673 | break; |
d264264a JA |
2674 | case 'K': |
2675 | if (aux_path) | |
2676 | free(aux_path); | |
2677 | aux_path = strdup(optarg); | |
2678 | break; | |
ca09be4b JA |
2679 | case 'B': |
2680 | if (check_str_time(optarg, &trigger_timeout, 1)) { | |
2681 | log_err("fio: failed parsing time %s\n", optarg); | |
2682 | do_exit++; | |
2683 | exit_val = 1; | |
2684 | } | |
2685 | trigger_timeout /= 1000000; | |
2686 | break; | |
798827c8 JA |
2687 | case '?': |
2688 | log_err("%s: unrecognized option '%s'\n", argv[0], | |
2689 | argv[optind - 1]); | |
a893c261 | 2690 | show_closest_option(argv[optind - 1]); |
b4692828 | 2691 | default: |
c09823ab JA |
2692 | do_exit++; |
2693 | exit_val = 1; | |
b4692828 | 2694 | break; |
ebac4655 | 2695 | } |
c7d5c941 JA |
2696 | if (do_exit) |
2697 | break; | |
ebac4655 | 2698 | } |
c9fad893 | 2699 | |
0b14f0a8 JA |
2700 | if (do_exit && !(is_backend || nr_clients)) |
2701 | exit(exit_val); | |
536582bf | 2702 | |
fb296043 JA |
2703 | if (nr_clients && fio_clients_connect()) |
2704 | exit(1); | |
132159a5 | 2705 | |
81179eec | 2706 | if (is_backend && backend) |
402668f3 | 2707 | return fio_start_server(pid_file); |
b8ba87ac JA |
2708 | else if (pid_file) |
2709 | free(pid_file); | |
50d16976 | 2710 | |
b4692828 | 2711 | if (td) { |
7d8ea970 | 2712 | if (!ret) { |
46bcd498 | 2713 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
7d8ea970 | 2714 | if (ret) |
3bc20ebd | 2715 | exit(1); |
7d8ea970 | 2716 | } |
972cfd25 | 2717 | } |
774a6177 | 2718 | |
7874f8b7 | 2719 | while (!ret && optind < argc) { |
b4692828 JA |
2720 | ini_idx++; |
2721 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
2722 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
2723 | optind++; | |
eb8bbf48 | 2724 | } |
972cfd25 | 2725 | |
4a4ac4e3 | 2726 | out_free: |
972cfd25 | 2727 | return ini_idx; |
ebac4655 JA |
2728 | } |
2729 | ||
0420ba6a | 2730 | int fio_init_options(void) |
ebac4655 | 2731 | { |
b4692828 JA |
2732 | f_out = stdout; |
2733 | f_err = stderr; | |
2734 | ||
4c6107ff | 2735 | fio_options_fill_optstring(); |
5ec10eaa | 2736 | fio_options_dup_and_init(l_opts); |
b4692828 | 2737 | |
9d9eb2e7 JA |
2738 | atexit(free_shm); |
2739 | ||
ebac4655 JA |
2740 | if (fill_def_thread()) |
2741 | return 1; | |
2742 | ||
0420ba6a JA |
2743 | return 0; |
2744 | } | |
2745 | ||
51167799 JA |
2746 | extern int fio_check_options(struct thread_options *); |
2747 | ||
0420ba6a JA |
2748 | int parse_options(int argc, char *argv[]) |
2749 | { | |
46bcd498 | 2750 | const int type = FIO_CLIENT_TYPE_CLI; |
0420ba6a JA |
2751 | int job_files, i; |
2752 | ||
2753 | if (fio_init_options()) | |
2754 | return 1; | |
51167799 JA |
2755 | if (fio_test_cconv(&def_thread.o)) |
2756 | log_err("fio: failed internal cconv test\n"); | |
0420ba6a | 2757 | |
46bcd498 | 2758 | job_files = parse_cmd_line(argc, argv, type); |
ebac4655 | 2759 | |
cdf54d85 JA |
2760 | if (job_files > 0) { |
2761 | for (i = 0; i < job_files; i++) { | |
bc4f5ef6 | 2762 | if (i && fill_def_thread()) |
132159a5 | 2763 | return 1; |
cdf54d85 JA |
2764 | if (nr_clients) { |
2765 | if (fio_clients_send_ini(ini_file[i])) | |
2766 | return 1; | |
2767 | free(ini_file[i]); | |
2768 | } else if (!is_backend) { | |
46bcd498 | 2769 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
cdf54d85 JA |
2770 | return 1; |
2771 | free(ini_file[i]); | |
2772 | } | |
132159a5 | 2773 | } |
14ea90ed JA |
2774 | } else if (nr_clients) { |
2775 | if (fill_def_thread()) | |
2776 | return 1; | |
2777 | if (fio_clients_send_ini(NULL)) | |
2778 | return 1; | |
972cfd25 | 2779 | } |
ebac4655 | 2780 | |
88c6ed80 | 2781 | free(ini_file); |
7e356b2d | 2782 | fio_options_free(&def_thread); |
bcbfeefa | 2783 | filesetup_mem_free(); |
b4692828 JA |
2784 | |
2785 | if (!thread_number) { | |
f9633d72 | 2786 | if (parse_dryrun()) |
cca73aa7 | 2787 | return 0; |
07b3232d JA |
2788 | if (exec_profile) |
2789 | return 0; | |
a37f69b7 | 2790 | if (is_backend || nr_clients) |
5c341e9a | 2791 | return 0; |
085399db JA |
2792 | if (did_arg) |
2793 | return 0; | |
cca73aa7 | 2794 | |
4bb7a775 | 2795 | log_err("No job(s) defined\n\n"); |
085399db JA |
2796 | |
2797 | if (!did_arg) { | |
2798 | usage(argv[0]); | |
2799 | return 1; | |
2800 | } | |
2801 | ||
2802 | return 0; | |
b4692828 JA |
2803 | } |
2804 | ||
129fb2d4 | 2805 | if (output_format & FIO_OUTPUT_NORMAL) |
3d43382c | 2806 | log_info("%s\n", fio_version_string); |
f6dea4d3 | 2807 | |
ebac4655 JA |
2808 | return 0; |
2809 | } | |
588b7f09 JA |
2810 | |
2811 | void options_default_fill(struct thread_options *o) | |
2812 | { | |
2813 | memcpy(o, &def_thread.o, sizeof(*o)); | |
2814 | } | |
c2292325 | 2815 | |
66e19a38 | 2816 | struct thread_data *get_global_options(void) |
c2292325 | 2817 | { |
66e19a38 | 2818 | return &def_thread; |
c2292325 | 2819 | } |