Commit | Line | Data |
---|---|---|
906c8d75 | 1 | /* |
cb2c86fd | 2 | * This file contains job initialization and setup functions. |
906c8d75 | 3 | */ |
ebac4655 JA |
4 | #include <stdio.h> |
5 | #include <stdlib.h> | |
6 | #include <unistd.h> | |
7 | #include <fcntl.h> | |
8 | #include <ctype.h> | |
9 | #include <string.h> | |
10 | #include <errno.h> | |
11 | #include <sys/ipc.h> | |
ebac4655 JA |
12 | #include <sys/types.h> |
13 | #include <sys/stat.h> | |
14 | ||
15 | #include "fio.h" | |
a5e0ee11 O |
16 | #ifndef FIO_NO_HAVE_SHM_H |
17 | #include <sys/shm.h> | |
18 | #endif | |
19 | ||
cb2c86fd | 20 | #include "parse.h" |
2e5cdb11 | 21 | #include "smalloc.h" |
380065aa | 22 | #include "filehash.h" |
4f5af7b2 | 23 | #include "verify.h" |
79d16311 | 24 | #include "profile.h" |
50d16976 | 25 | #include "server.h" |
f2a2ce0e | 26 | #include "idletime.h" |
243bfe19 | 27 | #include "filelock.h" |
16e56d25 | 28 | #include "steadystate.h" |
ebac4655 | 29 | |
f87cc561 | 30 | #include "oslib/getopt.h" |
984f30c9 | 31 | #include "oslib/strcasestr.h" |
bf2e821a | 32 | |
10aa136b | 33 | #include "crc/test.h" |
d694a6a7 | 34 | #include "lib/pow2.h" |
10aa136b | 35 | |
3d43382c | 36 | const char fio_version_string[] = FIO_VERSION; |
214e1eca | 37 | |
ee738499 | 38 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 39 | |
214e1eca | 40 | static char **ini_file; |
fca70358 | 41 | static int max_jobs = FIO_MAX_JOBS; |
cca73aa7 | 42 | static int dump_cmdline; |
111e032d | 43 | static int parse_only; |
e1f36503 | 44 | |
be4ecfdf | 45 | static struct thread_data def_thread; |
214e1eca | 46 | struct thread_data *threads = NULL; |
10aa136b JA |
47 | static char **job_sections; |
48 | static int nr_job_sections; | |
e1f36503 | 49 | |
214e1eca | 50 | int exitall_on_terminate = 0; |
f3afa57e | 51 | int output_format = FIO_OUTPUT_NORMAL; |
5be4c944 | 52 | int eta_print = FIO_ETA_AUTO; |
e382e661 | 53 | int eta_new_line = 0; |
214e1eca JA |
54 | FILE *f_out = NULL; |
55 | FILE *f_err = NULL; | |
07b3232d | 56 | char *exec_profile = NULL; |
a9523c6f | 57 | int warnings_fatal = 0; |
4d658652 | 58 | int terse_version = 3; |
50d16976 | 59 | int is_backend = 0; |
a37f69b7 | 60 | int nr_clients = 0; |
e46d8091 | 61 | int log_syslog = 0; |
ee738499 | 62 | |
214e1eca | 63 | int write_bw_log = 0; |
4241ea8f | 64 | int read_only = 0; |
06464907 | 65 | int status_interval = 0; |
214e1eca | 66 | |
ca09be4b | 67 | char *trigger_file = NULL; |
ca09be4b | 68 | long long trigger_timeout = 0; |
b63efd30 JA |
69 | char *trigger_cmd = NULL; |
70 | char *trigger_remote_cmd = NULL; | |
ca09be4b | 71 | |
d264264a JA |
72 | char *aux_path = NULL; |
73 | ||
214e1eca | 74 | static int prev_group_jobs; |
b4692828 | 75 | |
ee56ad50 | 76 | unsigned long fio_debug = 0; |
5e1d306e JA |
77 | unsigned int fio_debug_jobno = -1; |
78 | unsigned int *fio_debug_jobp = NULL; | |
ee56ad50 | 79 | |
4c6107ff | 80 | static char cmd_optstr[256]; |
085399db | 81 | static int did_arg; |
4c6107ff | 82 | |
7a4b8240 JA |
83 | #define FIO_CLIENT_FLAG (1 << 16) |
84 | ||
b4692828 JA |
85 | /* |
86 | * Command line options. These will contain the above, plus a few | |
87 | * extra that only pertain to fio itself and not jobs. | |
88 | */ | |
5ec10eaa | 89 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 | 90 | { |
08d2a19c | 91 | .name = (char *) "output", |
b4692828 | 92 | .has_arg = required_argument, |
7a4b8240 | 93 | .val = 'o' | FIO_CLIENT_FLAG, |
b4692828 | 94 | }, |
b4692828 | 95 | { |
08d2a19c | 96 | .name = (char *) "latency-log", |
b4692828 | 97 | .has_arg = required_argument, |
7a4b8240 | 98 | .val = 'l' | FIO_CLIENT_FLAG, |
b4692828 JA |
99 | }, |
100 | { | |
08d2a19c | 101 | .name = (char *) "bandwidth-log", |
2fd6fad5 | 102 | .has_arg = no_argument, |
7a4b8240 | 103 | .val = 'b' | FIO_CLIENT_FLAG, |
b4692828 JA |
104 | }, |
105 | { | |
08d2a19c | 106 | .name = (char *) "minimal", |
c4ec0a1d | 107 | .has_arg = no_argument, |
7a4b8240 | 108 | .val = 'm' | FIO_CLIENT_FLAG, |
b4692828 | 109 | }, |
cc372b17 | 110 | { |
f3afa57e | 111 | .name = (char *) "output-format", |
d2c87a78 | 112 | .has_arg = required_argument, |
f3afa57e | 113 | .val = 'F' | FIO_CLIENT_FLAG, |
cc372b17 | 114 | }, |
f6a7df53 JA |
115 | { |
116 | .name = (char *) "append-terse", | |
117 | .has_arg = optional_argument, | |
118 | .val = 'f', | |
119 | }, | |
b4692828 | 120 | { |
08d2a19c | 121 | .name = (char *) "version", |
b4692828 | 122 | .has_arg = no_argument, |
7a4b8240 | 123 | .val = 'v' | FIO_CLIENT_FLAG, |
b4692828 | 124 | }, |
fd28ca49 | 125 | { |
08d2a19c | 126 | .name = (char *) "help", |
fd28ca49 | 127 | .has_arg = no_argument, |
7a4b8240 | 128 | .val = 'h' | FIO_CLIENT_FLAG, |
fd28ca49 JA |
129 | }, |
130 | { | |
08d2a19c | 131 | .name = (char *) "cmdhelp", |
320beefe | 132 | .has_arg = optional_argument, |
7a4b8240 | 133 | .val = 'c' | FIO_CLIENT_FLAG, |
fd28ca49 | 134 | }, |
de890a1e | 135 | { |
06464907 | 136 | .name = (char *) "enghelp", |
de890a1e | 137 | .has_arg = optional_argument, |
06464907 | 138 | .val = 'i' | FIO_CLIENT_FLAG, |
de890a1e | 139 | }, |
cca73aa7 | 140 | { |
08d2a19c | 141 | .name = (char *) "showcmd", |
cca73aa7 | 142 | .has_arg = no_argument, |
7a4b8240 | 143 | .val = 's' | FIO_CLIENT_FLAG, |
724e4435 JA |
144 | }, |
145 | { | |
08d2a19c | 146 | .name = (char *) "readonly", |
724e4435 | 147 | .has_arg = no_argument, |
7a4b8240 | 148 | .val = 'r' | FIO_CLIENT_FLAG, |
cca73aa7 | 149 | }, |
e592a06b | 150 | { |
08d2a19c | 151 | .name = (char *) "eta", |
e592a06b | 152 | .has_arg = required_argument, |
7a4b8240 | 153 | .val = 'e' | FIO_CLIENT_FLAG, |
e592a06b | 154 | }, |
e382e661 JA |
155 | { |
156 | .name = (char *) "eta-newline", | |
157 | .has_arg = required_argument, | |
158 | .val = 'E' | FIO_CLIENT_FLAG, | |
159 | }, | |
ee56ad50 | 160 | { |
08d2a19c | 161 | .name = (char *) "debug", |
ee56ad50 | 162 | .has_arg = required_argument, |
7a4b8240 | 163 | .val = 'd' | FIO_CLIENT_FLAG, |
ee56ad50 | 164 | }, |
111e032d JA |
165 | { |
166 | .name = (char *) "parse-only", | |
167 | .has_arg = no_argument, | |
168 | .val = 'P' | FIO_CLIENT_FLAG, | |
169 | }, | |
01f06b63 | 170 | { |
08d2a19c | 171 | .name = (char *) "section", |
01f06b63 | 172 | .has_arg = required_argument, |
7a4b8240 | 173 | .val = 'x' | FIO_CLIENT_FLAG, |
01f06b63 | 174 | }, |
b26317c9 JA |
175 | #ifdef CONFIG_ZLIB |
176 | { | |
177 | .name = (char *) "inflate-log", | |
178 | .has_arg = required_argument, | |
179 | .val = 'X' | FIO_CLIENT_FLAG, | |
180 | }, | |
181 | #endif | |
2b386d25 | 182 | { |
08d2a19c | 183 | .name = (char *) "alloc-size", |
2b386d25 | 184 | .has_arg = required_argument, |
7a4b8240 | 185 | .val = 'a' | FIO_CLIENT_FLAG, |
2b386d25 | 186 | }, |
9ac8a797 | 187 | { |
08d2a19c | 188 | .name = (char *) "profile", |
9ac8a797 | 189 | .has_arg = required_argument, |
7a4b8240 | 190 | .val = 'p' | FIO_CLIENT_FLAG, |
9ac8a797 | 191 | }, |
a9523c6f | 192 | { |
08d2a19c | 193 | .name = (char *) "warnings-fatal", |
a9523c6f | 194 | .has_arg = no_argument, |
7a4b8240 | 195 | .val = 'w' | FIO_CLIENT_FLAG, |
a9523c6f | 196 | }, |
fca70358 JA |
197 | { |
198 | .name = (char *) "max-jobs", | |
199 | .has_arg = required_argument, | |
7a4b8240 | 200 | .val = 'j' | FIO_CLIENT_FLAG, |
fca70358 | 201 | }, |
f57a9c59 JA |
202 | { |
203 | .name = (char *) "terse-version", | |
204 | .has_arg = required_argument, | |
7a4b8240 | 205 | .val = 'V' | FIO_CLIENT_FLAG, |
f57a9c59 | 206 | }, |
50d16976 JA |
207 | { |
208 | .name = (char *) "server", | |
87aa8f19 | 209 | .has_arg = optional_argument, |
50d16976 JA |
210 | .val = 'S', |
211 | }, | |
e46d8091 | 212 | { .name = (char *) "daemonize", |
402668f3 | 213 | .has_arg = required_argument, |
e46d8091 JA |
214 | .val = 'D', |
215 | }, | |
132159a5 JA |
216 | { |
217 | .name = (char *) "client", | |
218 | .has_arg = required_argument, | |
219 | .val = 'C', | |
220 | }, | |
323255cc JA |
221 | { |
222 | .name = (char *) "remote-config", | |
223 | .has_arg = required_argument, | |
224 | .val = 'R', | |
225 | }, | |
7d11f871 JA |
226 | { |
227 | .name = (char *) "cpuclock-test", | |
228 | .has_arg = no_argument, | |
229 | .val = 'T', | |
230 | }, | |
fec0f21c JA |
231 | { |
232 | .name = (char *) "crctest", | |
233 | .has_arg = optional_argument, | |
234 | .val = 'G', | |
235 | }, | |
f2a2ce0e HL |
236 | { |
237 | .name = (char *) "idle-prof", | |
238 | .has_arg = required_argument, | |
239 | .val = 'I', | |
240 | }, | |
06464907 JA |
241 | { |
242 | .name = (char *) "status-interval", | |
243 | .has_arg = required_argument, | |
244 | .val = 'L', | |
245 | }, | |
ca09be4b | 246 | { |
b63efd30 | 247 | .name = (char *) "trigger-file", |
ca09be4b JA |
248 | .has_arg = required_argument, |
249 | .val = 'W', | |
250 | }, | |
251 | { | |
252 | .name = (char *) "trigger-timeout", | |
253 | .has_arg = required_argument, | |
254 | .val = 'B', | |
255 | }, | |
b63efd30 JA |
256 | { |
257 | .name = (char *) "trigger", | |
258 | .has_arg = required_argument, | |
259 | .val = 'H', | |
260 | }, | |
261 | { | |
262 | .name = (char *) "trigger-remote", | |
263 | .has_arg = required_argument, | |
264 | .val = 'J', | |
265 | }, | |
d264264a JA |
266 | { |
267 | .name = (char *) "aux-path", | |
268 | .has_arg = required_argument, | |
269 | .val = 'K', | |
270 | }, | |
b4692828 JA |
271 | { |
272 | .name = NULL, | |
273 | }, | |
274 | }; | |
275 | ||
2bb3f0a7 | 276 | void free_threads_shm(void) |
9d9eb2e7 | 277 | { |
9d9eb2e7 JA |
278 | if (threads) { |
279 | void *tp = threads; | |
c8931876 JA |
280 | #ifndef CONFIG_NO_SHM |
281 | struct shmid_ds sbuf; | |
9d9eb2e7 JA |
282 | |
283 | threads = NULL; | |
2bb3f0a7 JA |
284 | shmdt(tp); |
285 | shmctl(shm_id, IPC_RMID, &sbuf); | |
286 | shm_id = -1; | |
c8931876 JA |
287 | #else |
288 | threads = NULL; | |
289 | free(tp); | |
290 | #endif | |
2bb3f0a7 JA |
291 | } |
292 | } | |
293 | ||
10aa136b | 294 | static void free_shm(void) |
2bb3f0a7 JA |
295 | { |
296 | if (threads) { | |
9e684a49 | 297 | flow_exit(); |
9d9eb2e7 | 298 | fio_debug_jobp = NULL; |
2bb3f0a7 | 299 | free_threads_shm(); |
9d9eb2e7 JA |
300 | } |
301 | ||
b63efd30 JA |
302 | free(trigger_file); |
303 | free(trigger_cmd); | |
304 | free(trigger_remote_cmd); | |
305 | trigger_file = trigger_cmd = trigger_remote_cmd = NULL; | |
306 | ||
5e333ada | 307 | options_free(fio_options, &def_thread.o); |
243bfe19 | 308 | fio_filelock_exit(); |
d619275c | 309 | file_hash_exit(); |
9d9eb2e7 JA |
310 | scleanup(); |
311 | } | |
312 | ||
313 | /* | |
314 | * The thread area is shared between the main process and the job | |
315 | * threads/processes. So setup a shared memory segment that will hold | |
316 | * all the job info. We use the end of the region for keeping track of | |
317 | * open files across jobs, for file sharing. | |
318 | */ | |
319 | static int setup_thread_area(void) | |
320 | { | |
9d9eb2e7 JA |
321 | if (threads) |
322 | return 0; | |
323 | ||
324 | /* | |
325 | * 1024 is too much on some machines, scale max_jobs if | |
326 | * we get a failure that looks like too large a shm segment | |
327 | */ | |
328 | do { | |
329 | size_t size = max_jobs * sizeof(struct thread_data); | |
330 | ||
9d9eb2e7 JA |
331 | size += sizeof(unsigned int); |
332 | ||
c8931876 | 333 | #ifndef CONFIG_NO_SHM |
9d9eb2e7 JA |
334 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
335 | if (shm_id != -1) | |
336 | break; | |
f0c77f03 | 337 | if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { |
9d9eb2e7 JA |
338 | perror("shmget"); |
339 | break; | |
340 | } | |
c8931876 JA |
341 | #else |
342 | threads = malloc(size); | |
343 | if (threads) | |
344 | break; | |
345 | #endif | |
9d9eb2e7 JA |
346 | |
347 | max_jobs >>= 1; | |
348 | } while (max_jobs); | |
349 | ||
c8931876 | 350 | #ifndef CONFIG_NO_SHM |
9d9eb2e7 JA |
351 | if (shm_id == -1) |
352 | return 1; | |
353 | ||
354 | threads = shmat(shm_id, NULL, 0); | |
355 | if (threads == (void *) -1) { | |
356 | perror("shmat"); | |
357 | return 1; | |
358 | } | |
0cfe2089 TK |
359 | if (shm_attach_to_open_removed()) |
360 | shmctl(shm_id, IPC_RMID, NULL); | |
c8931876 | 361 | #endif |
9d9eb2e7 JA |
362 | |
363 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); | |
5cf985e5 | 364 | fio_debug_jobp = (unsigned int *)(threads + max_jobs); |
9d9eb2e7 | 365 | *fio_debug_jobp = -1; |
9e684a49 DE |
366 | |
367 | flow_init(); | |
368 | ||
9d9eb2e7 JA |
369 | return 0; |
370 | } | |
371 | ||
c2292325 JA |
372 | static void dump_print_option(struct print_option *p) |
373 | { | |
374 | const char *delim; | |
375 | ||
376 | if (!strcmp("description", p->name)) | |
377 | delim = "\""; | |
378 | else | |
379 | delim = ""; | |
380 | ||
381 | log_info("--%s%s", p->name, p->value ? "" : " "); | |
382 | if (p->value) | |
383 | log_info("=%s%s%s ", delim, p->value, delim); | |
384 | } | |
385 | ||
386 | static void dump_opt_list(struct thread_data *td) | |
387 | { | |
388 | struct flist_head *entry; | |
389 | struct print_option *p; | |
390 | ||
391 | if (flist_empty(&td->opt_list)) | |
392 | return; | |
393 | ||
394 | flist_for_each(entry, &td->opt_list) { | |
395 | p = flist_entry(entry, struct print_option, list); | |
396 | dump_print_option(p); | |
397 | } | |
398 | } | |
399 | ||
400 | static void fio_dump_options_free(struct thread_data *td) | |
401 | { | |
402 | while (!flist_empty(&td->opt_list)) { | |
403 | struct print_option *p; | |
404 | ||
405 | p = flist_first_entry(&td->opt_list, struct print_option, list); | |
406 | flist_del_init(&p->list); | |
407 | free(p->name); | |
408 | free(p->value); | |
409 | free(p); | |
410 | } | |
411 | } | |
412 | ||
876e1001 JA |
413 | static void copy_opt_list(struct thread_data *dst, struct thread_data *src) |
414 | { | |
415 | struct flist_head *entry; | |
416 | ||
417 | if (flist_empty(&src->opt_list)) | |
418 | return; | |
419 | ||
420 | flist_for_each(entry, &src->opt_list) { | |
421 | struct print_option *srcp, *dstp; | |
422 | ||
423 | srcp = flist_entry(entry, struct print_option, list); | |
424 | dstp = malloc(sizeof(*dstp)); | |
425 | dstp->name = strdup(srcp->name); | |
426 | if (srcp->value) | |
427 | dstp->value = strdup(srcp->value); | |
428 | else | |
429 | dstp->value = NULL; | |
430 | flist_add_tail(&dstp->list, &dst->opt_list); | |
431 | } | |
432 | } | |
433 | ||
906c8d75 JA |
434 | /* |
435 | * Return a free job structure. | |
436 | */ | |
8983ce71 JA |
437 | static struct thread_data *get_new_job(bool global, struct thread_data *parent, |
438 | bool preserve_eo, const char *jobname) | |
ebac4655 JA |
439 | { |
440 | struct thread_data *td; | |
441 | ||
5bba8b3a | 442 | if (global) |
ebac4655 | 443 | return &def_thread; |
9d9eb2e7 JA |
444 | if (setup_thread_area()) { |
445 | log_err("error: failed to setup shm segment\n"); | |
446 | return NULL; | |
447 | } | |
e61f1ec8 BC |
448 | if (thread_number >= max_jobs) { |
449 | log_err("error: maximum number of jobs (%d) reached.\n", | |
450 | max_jobs); | |
ebac4655 | 451 | return NULL; |
e61f1ec8 | 452 | } |
ebac4655 JA |
453 | |
454 | td = &threads[thread_number++]; | |
ddaeaa5a | 455 | *td = *parent; |
ebac4655 | 456 | |
c2292325 | 457 | INIT_FLIST_HEAD(&td->opt_list); |
876e1001 JA |
458 | if (parent != &def_thread) |
459 | copy_opt_list(td, parent); | |
c2292325 | 460 | |
de890a1e | 461 | td->io_ops = NULL; |
356ef1a1 | 462 | td->io_ops_init = 0; |
de890a1e SL |
463 | if (!preserve_eo) |
464 | td->eo = NULL; | |
465 | ||
e0b0d892 JA |
466 | td->o.uid = td->o.gid = -1U; |
467 | ||
cade3ef4 | 468 | dup_files(td, parent); |
de890a1e | 469 | fio_options_mem_dupe(td); |
cade3ef4 | 470 | |
15dc1934 JA |
471 | profile_add_hooks(td); |
472 | ||
ebac4655 | 473 | td->thread_number = thread_number; |
69bdd6ba | 474 | td->subjob_number = 0; |
108fea77 | 475 | |
ef3d8e53 JA |
476 | if (jobname) |
477 | td->o.name = strdup(jobname); | |
478 | ||
13978e86 | 479 | if (!parent->o.group_reporting || parent == &def_thread) |
108fea77 JA |
480 | stat_number++; |
481 | ||
ebac4655 JA |
482 | return td; |
483 | } | |
484 | ||
485 | static void put_job(struct thread_data *td) | |
486 | { | |
549577a7 JA |
487 | if (td == &def_thread) |
488 | return; | |
84dd1886 | 489 | |
58c55ba0 | 490 | profile_td_exit(td); |
9e684a49 | 491 | flow_exit_job(td); |
549577a7 | 492 | |
16edf25d | 493 | if (td->error) |
6d86144d | 494 | log_info("fio: %s\n", td->verror); |
16edf25d | 495 | |
7e356b2d | 496 | fio_options_free(td); |
c2292325 | 497 | fio_dump_options_free(td); |
de890a1e SL |
498 | if (td->io_ops) |
499 | free_ioengine(td); | |
7e356b2d | 500 | |
ef3d8e53 JA |
501 | if (td->o.name) |
502 | free(td->o.name); | |
503 | ||
ebac4655 JA |
504 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
505 | thread_number--; | |
506 | } | |
507 | ||
581e7141 | 508 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 509 | { |
581e7141 | 510 | unsigned int bs = td->o.min_bs[ddir]; |
127f6865 | 511 | |
ff58fced JA |
512 | assert(ddir_rw(ddir)); |
513 | ||
ba3e4e0c | 514 | if (td->o.rate[ddir]) |
1b8dbf25 | 515 | td->rate_bps[ddir] = td->o.rate[ddir]; |
ba3e4e0c | 516 | else |
194fffd0 | 517 | td->rate_bps[ddir] = (uint64_t) td->o.rate_iops[ddir] * bs; |
127f6865 | 518 | |
1b8dbf25 | 519 | if (!td->rate_bps[ddir]) { |
127f6865 JA |
520 | log_err("rate lower than supported\n"); |
521 | return -1; | |
522 | } | |
523 | ||
50a8ce86 | 524 | td->rate_next_io_time[ddir] = 0; |
89cdea5e | 525 | td->rate_io_issue_bytes[ddir] = 0; |
6c8611c7 | 526 | td->last_usec[ddir] = 0; |
127f6865 JA |
527 | return 0; |
528 | } | |
529 | ||
581e7141 JA |
530 | static int setup_rate(struct thread_data *td) |
531 | { | |
532 | int ret = 0; | |
533 | ||
534 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
535 | ret = __setup_rate(td, DDIR_READ); | |
536 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
537 | ret |= __setup_rate(td, DDIR_WRITE); | |
6eaf09d6 SL |
538 | if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) |
539 | ret |= __setup_rate(td, DDIR_TRIM); | |
581e7141 JA |
540 | |
541 | return ret; | |
542 | } | |
543 | ||
8347239a JA |
544 | static int fixed_block_size(struct thread_options *o) |
545 | { | |
546 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
547 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
6eaf09d6 SL |
548 | o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && |
549 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && | |
550 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; | |
8347239a JA |
551 | } |
552 | ||
23ed19b0 CE |
553 | |
554 | static unsigned long long get_rand_start_delay(struct thread_data *td) | |
555 | { | |
556 | unsigned long long delayrange; | |
c3546b53 | 557 | uint64_t frand_max; |
23ed19b0 CE |
558 | unsigned long r; |
559 | ||
560 | delayrange = td->o.start_delay_high - td->o.start_delay; | |
561 | ||
c3546b53 | 562 | frand_max = rand_max(&td->delay_state); |
d6b72507 | 563 | r = __rand(&td->delay_state); |
c3546b53 | 564 | delayrange = (unsigned long long) ((double) delayrange * (r / (frand_max + 1.0))); |
23ed19b0 CE |
565 | |
566 | delayrange += td->o.start_delay; | |
567 | return delayrange; | |
568 | } | |
569 | ||
8c4e634a JA |
570 | /* |
571 | * <3 Johannes | |
572 | */ | |
9258468e JA |
573 | static unsigned int gcd(unsigned int m, unsigned int n) |
574 | { | |
8c4e634a JA |
575 | if (!n) |
576 | return m; | |
9258468e | 577 | |
8c4e634a | 578 | return gcd(n, m % n); |
9258468e JA |
579 | } |
580 | ||
dad915e3 JA |
581 | /* |
582 | * Lazy way of fixing up options that depend on each other. We could also | |
583 | * define option callback handlers, but this is easier. | |
584 | */ | |
4e991c23 | 585 | static int fixup_options(struct thread_data *td) |
e1f36503 | 586 | { |
2dc1bbeb | 587 | struct thread_options *o = &td->o; |
eefd98b1 | 588 | int ret = 0; |
dad915e3 | 589 | |
06eac6b2 | 590 | #ifndef CONFIG_PSHARED |
9bbf57cc | 591 | if (!o->use_thread) { |
f356d01d JA |
592 | log_info("fio: this platform does not support process shared" |
593 | " mutexes, forcing use of threads. Use the 'thread'" | |
594 | " option to get rid of this warning.\n"); | |
9bbf57cc | 595 | o->use_thread = 1; |
a9523c6f | 596 | ret = warnings_fatal; |
f356d01d JA |
597 | } |
598 | #endif | |
599 | ||
2dc1bbeb | 600 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 601 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
602 | free(o->write_iolog_file); |
603 | o->write_iolog_file = NULL; | |
a9523c6f | 604 | ret = warnings_fatal; |
076efc7c | 605 | } |
16b462ae | 606 | |
16b462ae | 607 | /* |
ed335855 | 608 | * only really works with 1 file |
16b462ae | 609 | */ |
627aa1a8 | 610 | if (o->zone_size && o->open_files > 1) |
2dc1bbeb | 611 | o->zone_size = 0; |
16b462ae | 612 | |
ed335855 SN |
613 | /* |
614 | * If zone_range isn't specified, backward compatibility dictates it | |
615 | * should be made equal to zone_size. | |
616 | */ | |
617 | if (o->zone_size && !o->zone_range) | |
618 | o->zone_range = o->zone_size; | |
619 | ||
16b462ae JA |
620 | /* |
621 | * Reads can do overwrites, we always need to pre-create the file | |
622 | */ | |
dcf9844e | 623 | if (td_read(td)) |
2dc1bbeb | 624 | o->overwrite = 1; |
16b462ae | 625 | |
2dc1bbeb | 626 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 627 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
628 | if (!o->max_bs[DDIR_READ]) |
629 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
630 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 631 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
632 | if (!o->max_bs[DDIR_WRITE]) |
633 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
6eaf09d6 SL |
634 | if (!o->min_bs[DDIR_TRIM]) |
635 | o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
636 | if (!o->max_bs[DDIR_TRIM]) | |
637 | o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
638 | ||
2dc1bbeb | 639 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
6eaf09d6 | 640 | o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); |
a00735e6 | 641 | |
2b7a01d0 JA |
642 | /* |
643 | * For random IO, allow blockalign offset other than min_bs. | |
644 | */ | |
645 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
646 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
647 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
648 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
6eaf09d6 SL |
649 | if (!o->ba[DDIR_TRIM] || !td_random(td)) |
650 | o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; | |
2b7a01d0 JA |
651 | |
652 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
6eaf09d6 SL |
653 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || |
654 | o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && | |
9bbf57cc | 655 | !o->norandommap) { |
2b7a01d0 | 656 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 657 | o->norandommap = 1; |
a9523c6f | 658 | ret = warnings_fatal; |
2b7a01d0 JA |
659 | } |
660 | ||
2dc1bbeb JA |
661 | if (!o->file_size_high) |
662 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 663 | |
23ed19b0 CE |
664 | if (o->start_delay_high) |
665 | o->start_delay = get_rand_start_delay(td); | |
666 | ||
8347239a JA |
667 | if (o->norandommap && o->verify != VERIFY_NONE |
668 | && !fixed_block_size(o)) { | |
669 | log_err("fio: norandommap given for variable block sizes, " | |
83da8fbf | 670 | "verify limited\n"); |
a9523c6f | 671 | ret = warnings_fatal; |
bb8895e0 | 672 | } |
9b87f09b | 673 | if (o->bs_unaligned && (o->odirect || td_ioengine_flagged(td, FIO_RAWIO))) |
690adba3 | 674 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 675 | |
48097d5c JA |
676 | /* |
677 | * thinktime_spin must be less than thinktime | |
678 | */ | |
2dc1bbeb JA |
679 | if (o->thinktime_spin > o->thinktime) |
680 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
681 | |
682 | /* | |
683 | * The low water mark cannot be bigger than the iodepth | |
684 | */ | |
67bf9823 JA |
685 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) |
686 | o->iodepth_low = o->iodepth; | |
cb5ab512 JA |
687 | |
688 | /* | |
689 | * If batch number isn't set, default to the same as iodepth | |
690 | */ | |
2dc1bbeb JA |
691 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
692 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 693 | |
82407585 RP |
694 | /* |
695 | * If max batch complete number isn't set or set incorrectly, | |
696 | * default to the same as iodepth_batch_complete_min | |
697 | */ | |
698 | if (o->iodepth_batch_complete_min > o->iodepth_batch_complete_max) | |
699 | o->iodepth_batch_complete_max = o->iodepth_batch_complete_min; | |
700 | ||
997b5680 SW |
701 | /* |
702 | * There's no need to check for in-flight overlapping IOs if the job | |
703 | * isn't changing data or the maximum iodepth is guaranteed to be 1 | |
704 | */ | |
705 | if (o->serialize_overlap && !(td->flags & TD_F_READ_IOLOG) && | |
706 | (!(td_write(td) || td_trim(td)) || o->iodepth == 1)) | |
707 | o->serialize_overlap = 0; | |
708 | /* | |
709 | * Currently can't check for overlaps in offload mode | |
710 | */ | |
711 | if (o->serialize_overlap && o->io_submit_mode == IO_MODE_OFFLOAD) { | |
712 | log_err("fio: checking for in-flight overlaps when the " | |
713 | "io_submit_mode is offload is not supported\n"); | |
714 | o->serialize_overlap = 0; | |
715 | ret = warnings_fatal; | |
716 | } | |
717 | ||
2dc1bbeb JA |
718 | if (o->nr_files > td->files_index) |
719 | o->nr_files = td->files_index; | |
9f9214f2 | 720 | |
2dc1bbeb JA |
721 | if (o->open_files > o->nr_files || !o->open_files) |
722 | o->open_files = o->nr_files; | |
4e991c23 | 723 | |
6eaf09d6 SL |
724 | if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && |
725 | (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || | |
726 | ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && | |
727 | (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 728 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
a9523c6f | 729 | ret = 1; |
4e991c23 | 730 | } |
2af0ad5e D |
731 | if ((o->rate[DDIR_READ] && (o->rate[DDIR_READ] < o->ratemin[DDIR_READ])) || |
732 | (o->rate[DDIR_WRITE] && (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE])) || | |
733 | (o->rate[DDIR_TRIM] && (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM])) || | |
734 | (o->rate_iops[DDIR_READ] && (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ])) || | |
735 | (o->rate_iops[DDIR_WRITE] && (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE])) || | |
736 | (o->rate_iops[DDIR_TRIM] && (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 737 | log_err("fio: minimum rate exceeds rate\n"); |
a9523c6f | 738 | ret = 1; |
4e991c23 JA |
739 | } |
740 | ||
cf4464ca JA |
741 | if (!o->timeout && o->time_based) { |
742 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
743 | o->time_based = 0; | |
a9523c6f | 744 | ret = warnings_fatal; |
cf4464ca JA |
745 | } |
746 | ||
aa31f1f1 | 747 | if (o->fill_device && !o->size) |
5921e80c | 748 | o->size = -1ULL; |
5ec10eaa | 749 | |
9bbf57cc | 750 | if (o->verify != VERIFY_NONE) { |
996936f9 | 751 | if (td_write(td) && o->do_verify && o->numjobs > 1) { |
a9523c6f JA |
752 | log_info("Multiple writers may overwrite blocks that " |
753 | "belong to other jobs. This can cause " | |
754 | "verification failures.\n"); | |
755 | ret = warnings_fatal; | |
756 | } | |
757 | ||
7627557b JA |
758 | if (!fio_option_is_set(o, refill_buffers)) |
759 | o->refill_buffers = 1; | |
760 | ||
2f1b8e8b JA |
761 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
762 | !o->verify_interval) | |
763 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
7ffa8930 JA |
764 | |
765 | /* | |
766 | * Verify interval must be smaller or equal to the | |
767 | * write size. | |
768 | */ | |
769 | if (o->verify_interval > o->min_bs[DDIR_WRITE]) | |
770 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
771 | else if (td_read(td) && o->verify_interval > o->min_bs[DDIR_READ]) | |
772 | o->verify_interval = o->min_bs[DDIR_READ]; | |
9258468e JA |
773 | |
774 | /* | |
775 | * Verify interval must be a factor or both min and max | |
776 | * write size | |
777 | */ | |
778 | if (o->verify_interval % o->min_bs[DDIR_WRITE] || | |
779 | o->verify_interval % o->max_bs[DDIR_WRITE]) | |
780 | o->verify_interval = gcd(o->min_bs[DDIR_WRITE], | |
781 | o->max_bs[DDIR_WRITE]); | |
d990588e | 782 | } |
41ccd845 | 783 | |
9bbf57cc | 784 | if (o->pre_read) { |
49d719fc | 785 | if (o->invalidate_cache) |
21c1b29e | 786 | o->invalidate_cache = 0; |
9b87f09b | 787 | if (td_ioengine_flagged(td, FIO_PIPEIO)) { |
9c0d2241 JA |
788 | log_info("fio: cannot pre-read files with an IO engine" |
789 | " that isn't seekable. Pre-read disabled.\n"); | |
a9523c6f JA |
790 | ret = warnings_fatal; |
791 | } | |
9c0d2241 | 792 | } |
34f1c044 | 793 | |
ad705bcb | 794 | if (!o->unit_base) { |
9b87f09b | 795 | if (td_ioengine_flagged(td, FIO_BIT_BASED)) |
ad705bcb SN |
796 | o->unit_base = 1; |
797 | else | |
798 | o->unit_base = 8; | |
799 | } | |
800 | ||
cbbdf1c8 SW |
801 | #ifndef FIO_HAVE_ANY_FALLOCATE |
802 | /* Platform doesn't support any fallocate so force it to none */ | |
d27f75b8 SW |
803 | o->fallocate_mode = FIO_FALLOCATE_NONE; |
804 | #endif | |
805 | ||
67bf9823 | 806 | #ifndef CONFIG_FDATASYNC |
9bbf57cc | 807 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
808 | log_info("fio: this platform does not support fdatasync()" |
809 | " falling back to using fsync(). Use the 'fsync'" | |
810 | " option instead of 'fdatasync' to get rid of" | |
811 | " this warning\n"); | |
9bbf57cc JA |
812 | o->fsync_blocks = o->fdatasync_blocks; |
813 | o->fdatasync_blocks = 0; | |
a9523c6f | 814 | ret = warnings_fatal; |
e72fa4d4 JA |
815 | } |
816 | #endif | |
817 | ||
93bcfd20 BC |
818 | #ifdef WIN32 |
819 | /* | |
820 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, | |
821 | * so fail if we're passed those flags | |
822 | */ | |
9b87f09b | 823 | if (td_ioengine_flagged(td, FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { |
93bcfd20 BC |
824 | log_err("fio: Windows does not support direct or non-buffered io with" |
825 | " the synchronous ioengines. Use the 'windowsaio' ioengine" | |
826 | " with 'direct=1' and 'iodepth=1' instead.\n"); | |
827 | ret = 1; | |
828 | } | |
829 | #endif | |
830 | ||
811ac503 JA |
831 | /* |
832 | * For fully compressible data, just zero them at init time. | |
6269123c JA |
833 | * It's faster than repeatedly filling it. For non-zero |
834 | * compression, we should have refill_buffers set. Set it, unless | |
835 | * the job file already changed it. | |
811ac503 | 836 | */ |
6269123c JA |
837 | if (o->compress_percentage) { |
838 | if (o->compress_percentage == 100) { | |
839 | o->zero_buffers = 1; | |
840 | o->compress_percentage = 0; | |
841 | } else if (!fio_option_is_set(o, refill_buffers)) | |
842 | o->refill_buffers = 1; | |
811ac503 JA |
843 | } |
844 | ||
5881fda4 JA |
845 | /* |
846 | * Using a non-uniform random distribution excludes usage of | |
847 | * a random map | |
848 | */ | |
849 | if (td->o.random_distribution != FIO_RAND_DIST_RANDOM) | |
850 | td->o.norandommap = 1; | |
851 | ||
8d916c94 JA |
852 | /* |
853 | * If size is set but less than the min block size, complain | |
854 | */ | |
855 | if (o->size && o->size < td_min_bs(td)) { | |
13e0f06b JS |
856 | log_err("fio: size too small, must not be less than minimum block size: %llu < %u\n", |
857 | (unsigned long long) o->size, td_min_bs(td)); | |
8d916c94 JA |
858 | ret = 1; |
859 | } | |
860 | ||
d01612f3 CM |
861 | /* |
862 | * O_ATOMIC implies O_DIRECT | |
863 | */ | |
864 | if (td->o.oatomic) | |
865 | td->o.odirect = 1; | |
866 | ||
04778baf JA |
867 | /* |
868 | * If randseed is set, that overrides randrepeat | |
869 | */ | |
40fe5e7b | 870 | if (fio_option_is_set(&td->o, rand_seed)) |
04778baf JA |
871 | td->o.rand_repeatable = 0; |
872 | ||
9b87f09b | 873 | if (td_ioengine_flagged(td, FIO_NOEXTEND) && td->o.file_append) { |
b1bebc32 JA |
874 | log_err("fio: can't append/extent with IO engine %s\n", td->io_ops->name); |
875 | ret = 1; | |
876 | } | |
877 | ||
79c896a1 JA |
878 | if (fio_option_is_set(o, gtod_cpu)) { |
879 | fio_gtod_init(); | |
880 | fio_gtod_set_cpu(o->gtod_cpu); | |
881 | fio_gtod_offload = 1; | |
882 | } | |
883 | ||
cf8a46a7 JA |
884 | td->loops = o->loops; |
885 | if (!td->loops) | |
886 | td->loops = 1; | |
887 | ||
66347cfa | 888 | if (td->o.block_error_hist && td->o.nr_files != 1) { |
b3ec877c | 889 | log_err("fio: block error histogram only available " |
66347cfa DE |
890 | "with a single file per job, but %d files " |
891 | "provided\n", td->o.nr_files); | |
892 | ret = 1; | |
893 | } | |
894 | ||
a9523c6f | 895 | return ret; |
e1f36503 JA |
896 | } |
897 | ||
09629a90 JA |
898 | /* External engines are specified by "external:name.o") */ |
899 | static const char *get_engine_name(const char *str) | |
900 | { | |
901 | char *p = strstr(str, ":"); | |
902 | ||
903 | if (!p) | |
904 | return str; | |
905 | ||
906 | p++; | |
907 | strip_blank_front(&p); | |
908 | strip_blank_end(p); | |
909 | return p; | |
910 | } | |
911 | ||
99c94a6b JA |
912 | static void init_rand_file_service(struct thread_data *td) |
913 | { | |
914 | unsigned long nranges = td->o.nr_files << FIO_FSERVICE_SHIFT; | |
915 | const unsigned int seed = td->rand_seeds[FIO_RAND_FILE_OFF]; | |
916 | ||
917 | if (td->o.file_service_type == FIO_FSERVICE_ZIPF) { | |
918 | zipf_init(&td->next_file_zipf, nranges, td->zipf_theta, seed); | |
919 | zipf_disable_hash(&td->next_file_zipf); | |
920 | } else if (td->o.file_service_type == FIO_FSERVICE_PARETO) { | |
921 | pareto_init(&td->next_file_zipf, nranges, td->pareto_h, seed); | |
922 | zipf_disable_hash(&td->next_file_zipf); | |
923 | } else if (td->o.file_service_type == FIO_FSERVICE_GAUSS) { | |
924 | gauss_init(&td->next_file_gauss, nranges, td->gauss_dev, seed); | |
925 | gauss_disable_hash(&td->next_file_gauss); | |
926 | } | |
927 | } | |
928 | ||
8f380de2 CJ |
929 | void td_fill_verify_state_seed(struct thread_data *td) |
930 | { | |
931 | bool use64; | |
932 | ||
933 | if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64) | |
40c49471 | 934 | use64 = true; |
8f380de2 | 935 | else |
40c49471 | 936 | use64 = false; |
8f380de2 CJ |
937 | |
938 | init_rand_seed(&td->verify_state, td->rand_seeds[FIO_RAND_VER_OFF], | |
939 | use64); | |
940 | } | |
941 | ||
36dd3379 | 942 | static void td_fill_rand_seeds_internal(struct thread_data *td, bool use64) |
4c07ad86 | 943 | { |
36dd3379 JA |
944 | int i; |
945 | ||
71cf4d08 JA |
946 | /* |
947 | * trimwrite is special in that we need to generate the same | |
948 | * offsets to get the "write after trim" effect. If we are | |
949 | * using bssplit to set buffer length distributions, ensure that | |
950 | * we seed the trim and write generators identically. | |
951 | */ | |
2f282cec JA |
952 | if (td_trimwrite(td)) { |
953 | init_rand_seed(&td->bsrange_state[DDIR_READ], td->rand_seeds[FIO_RAND_BS_OFF], use64); | |
954 | init_rand_seed(&td->bsrange_state[DDIR_WRITE], td->rand_seeds[FIO_RAND_BS1_OFF], use64); | |
955 | init_rand_seed(&td->bsrange_state[DDIR_TRIM], td->rand_seeds[FIO_RAND_BS1_OFF], use64); | |
956 | } else { | |
957 | init_rand_seed(&td->bsrange_state[DDIR_READ], td->rand_seeds[FIO_RAND_BS_OFF], use64); | |
958 | init_rand_seed(&td->bsrange_state[DDIR_WRITE], td->rand_seeds[FIO_RAND_BS1_OFF], use64); | |
959 | init_rand_seed(&td->bsrange_state[DDIR_TRIM], td->rand_seeds[FIO_RAND_BS2_OFF], use64); | |
960 | } | |
961 | ||
8f380de2 | 962 | td_fill_verify_state_seed(td); |
36dd3379 | 963 | init_rand_seed(&td->rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF], false); |
4c07ad86 JA |
964 | |
965 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
c3546b53 | 966 | init_rand_seed(&td->next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF], use64); |
99c94a6b JA |
967 | else if (td->o.file_service_type & __FIO_FSERVICE_NONUNIFORM) |
968 | init_rand_file_service(td); | |
4c07ad86 | 969 | |
c3546b53 JA |
970 | init_rand_seed(&td->file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], use64); |
971 | init_rand_seed(&td->trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF], use64); | |
972 | init_rand_seed(&td->delay_state, td->rand_seeds[FIO_RAND_START_DELAY], use64); | |
6c8611c7 JA |
973 | init_rand_seed(&td->poisson_state[0], td->rand_seeds[FIO_RAND_POISSON_OFF], 0); |
974 | init_rand_seed(&td->poisson_state[1], td->rand_seeds[FIO_RAND_POISSON2_OFF], 0); | |
975 | init_rand_seed(&td->poisson_state[2], td->rand_seeds[FIO_RAND_POISSON3_OFF], 0); | |
36dd3379 JA |
976 | init_rand_seed(&td->dedupe_state, td->rand_seeds[FIO_DEDUPE_OFF], false); |
977 | init_rand_seed(&td->zone_state, td->rand_seeds[FIO_RAND_ZONE_OFF], false); | |
4c07ad86 JA |
978 | |
979 | if (!td_random(td)) | |
980 | return; | |
981 | ||
982 | if (td->o.rand_repeatable) | |
d24945f0 | 983 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
4c07ad86 | 984 | |
c3546b53 | 985 | init_rand_seed(&td->random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF], use64); |
36dd3379 JA |
986 | |
987 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
988 | struct frand_state *s = &td->seq_rand_state[i]; | |
989 | ||
990 | init_rand_seed(s, td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], false); | |
991 | } | |
5bfc35d7 JA |
992 | } |
993 | ||
4c07ad86 JA |
994 | void td_fill_rand_seeds(struct thread_data *td) |
995 | { | |
36dd3379 | 996 | bool use64; |
c3546b53 | 997 | |
56e2a5fc | 998 | if (td->o.allrand_repeatable) { |
5c94b008 JA |
999 | unsigned int i; |
1000 | ||
1001 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) | |
56e2a5fc CE |
1002 | td->rand_seeds[i] = FIO_RANDSEED * td->thread_number |
1003 | + i; | |
1004 | } | |
1005 | ||
c3546b53 | 1006 | if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64) |
40c49471 | 1007 | use64 = true; |
c3546b53 | 1008 | else |
40c49471 | 1009 | use64 = false; |
c3546b53 JA |
1010 | |
1011 | td_fill_rand_seeds_internal(td, use64); | |
3545a109 | 1012 | |
c3546b53 | 1013 | init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF], use64); |
5c94b008 | 1014 | frand_copy(&td->buf_state_prev, &td->buf_state); |
4c07ad86 JA |
1015 | } |
1016 | ||
de890a1e SL |
1017 | /* |
1018 | * Initializes the ioengine configured for a job, if it has not been done so | |
1019 | * already. | |
1020 | */ | |
1021 | int ioengine_load(struct thread_data *td) | |
1022 | { | |
1023 | const char *engine; | |
1024 | ||
6e5c4b8e JA |
1025 | if (!td->o.ioengine) { |
1026 | log_err("fio: internal fault, no IO engine specified\n"); | |
1027 | return 1; | |
1028 | } | |
de890a1e | 1029 | |
800334db BW |
1030 | if (td->io_ops) { |
1031 | /* An engine is loaded, but the requested ioengine | |
1032 | * may have changed. | |
1033 | */ | |
1034 | if (!strcmp(td->io_ops->name, td->o.ioengine)) { | |
1035 | /* The right engine is already loaded */ | |
1036 | return 0; | |
1037 | } | |
1038 | ||
1039 | /* Unload the old engine. */ | |
1040 | free_ioengine(td); | |
1041 | } | |
1042 | ||
de890a1e SL |
1043 | engine = get_engine_name(td->o.ioengine); |
1044 | td->io_ops = load_ioengine(td, engine); | |
1045 | if (!td->io_ops) { | |
1046 | log_err("fio: failed to load engine %s\n", engine); | |
1047 | return 1; | |
1048 | } | |
1049 | ||
1050 | if (td->io_ops->option_struct_size && td->io_ops->options) { | |
1051 | /* | |
1052 | * In cases where td->eo is set, clone it for a child thread. | |
1053 | * This requires that the parent thread has the same ioengine, | |
1054 | * but that requirement must be enforced by the code which | |
1055 | * cloned the thread. | |
1056 | */ | |
1057 | void *origeo = td->eo; | |
1058 | /* | |
1059 | * Otherwise use the default thread options. | |
1060 | */ | |
1061 | if (!origeo && td != &def_thread && def_thread.eo && | |
1062 | def_thread.io_ops->options == td->io_ops->options) | |
1063 | origeo = def_thread.eo; | |
1064 | ||
1065 | options_init(td->io_ops->options); | |
1066 | td->eo = malloc(td->io_ops->option_struct_size); | |
1067 | /* | |
1068 | * Use the default thread as an option template if this uses the | |
1069 | * same options structure and there are non-default options | |
1070 | * used. | |
1071 | */ | |
1072 | if (origeo) { | |
1073 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); | |
53b5693d | 1074 | options_mem_dupe(td->io_ops->options, td->eo); |
de890a1e SL |
1075 | } else { |
1076 | memset(td->eo, 0, td->io_ops->option_struct_size); | |
1077 | fill_default_options(td->eo, td->io_ops->options); | |
1078 | } | |
1079 | *(struct thread_data **)td->eo = td; | |
1080 | } | |
1081 | ||
9b87f09b JA |
1082 | if (td->o.odirect) |
1083 | td->io_ops->flags |= FIO_RAWIO; | |
1084 | ||
1085 | td_set_ioengine_flags(td); | |
de890a1e SL |
1086 | return 0; |
1087 | } | |
1088 | ||
d72be545 JA |
1089 | static void init_flags(struct thread_data *td) |
1090 | { | |
1091 | struct thread_options *o = &td->o; | |
1092 | ||
1093 | if (o->verify_backlog) | |
1094 | td->flags |= TD_F_VER_BACKLOG; | |
1095 | if (o->trim_backlog) | |
1096 | td->flags |= TD_F_TRIM_BACKLOG; | |
1097 | if (o->read_iolog_file) | |
1098 | td->flags |= TD_F_READ_IOLOG; | |
1099 | if (o->refill_buffers) | |
1100 | td->flags |= TD_F_REFILL_BUFFERS; | |
1bf2498d | 1101 | /* |
b04f5905 | 1102 | * Always scramble buffers if asked to |
1bf2498d | 1103 | */ |
b04f5905 JA |
1104 | if (o->scramble_buffers && fio_option_is_set(o, scramble_buffers)) |
1105 | td->flags |= TD_F_SCRAMBLE_BUFFERS; | |
1106 | /* | |
1107 | * But also scramble buffers, unless we were explicitly asked | |
1108 | * to zero them. | |
1109 | */ | |
1110 | if (o->scramble_buffers && !(o->zero_buffers && | |
1111 | fio_option_is_set(o, zero_buffers))) | |
d72be545 JA |
1112 | td->flags |= TD_F_SCRAMBLE_BUFFERS; |
1113 | if (o->verify != VERIFY_NONE) | |
1114 | td->flags |= TD_F_VER_NONE; | |
a9da8ab2 JA |
1115 | |
1116 | if (o->verify_async || o->io_submit_mode == IO_MODE_OFFLOAD) | |
1117 | td->flags |= TD_F_NEED_LOCK; | |
15600335 JA |
1118 | |
1119 | if (o->mem_type == MEM_CUDA_MALLOC) | |
1120 | td->flags &= ~TD_F_SCRAMBLE_BUFFERS; | |
d72be545 JA |
1121 | } |
1122 | ||
9dbc7bfe JA |
1123 | static int setup_random_seeds(struct thread_data *td) |
1124 | { | |
1125 | unsigned long seed; | |
1126 | unsigned int i; | |
1127 | ||
1ed84d86 TK |
1128 | if (!td->o.rand_repeatable && !fio_option_is_set(&td->o, rand_seed)) { |
1129 | int ret = init_random_seeds(td->rand_seeds, sizeof(td->rand_seeds)); | |
1130 | if (!ret) | |
1131 | td_fill_rand_seeds(td); | |
1132 | return ret; | |
1133 | } | |
9dbc7bfe | 1134 | |
40fe5e7b | 1135 | seed = td->o.rand_seed; |
04778baf | 1136 | for (i = 0; i < 4; i++) |
9dbc7bfe JA |
1137 | seed *= 0x9e370001UL; |
1138 | ||
1139 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) { | |
87a0ea3b | 1140 | td->rand_seeds[i] = seed * td->thread_number + i; |
9dbc7bfe JA |
1141 | seed *= 0x9e370001UL; |
1142 | } | |
1143 | ||
1144 | td_fill_rand_seeds(td); | |
1145 | return 0; | |
1146 | } | |
1147 | ||
de98bd30 JA |
1148 | enum { |
1149 | FPRE_NONE = 0, | |
1150 | FPRE_JOBNAME, | |
1151 | FPRE_JOBNUM, | |
1152 | FPRE_FILENUM | |
1153 | }; | |
1154 | ||
1155 | static struct fpre_keyword { | |
1156 | const char *keyword; | |
1157 | size_t strlen; | |
1158 | int key; | |
1159 | } fpre_keywords[] = { | |
1160 | { .keyword = "$jobname", .key = FPRE_JOBNAME, }, | |
1161 | { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, | |
1162 | { .keyword = "$filenum", .key = FPRE_FILENUM, }, | |
1163 | { .keyword = NULL, }, | |
1164 | }; | |
1165 | ||
3660ceae | 1166 | static char *make_filename(char *buf, size_t buf_size,struct thread_options *o, |
de98bd30 JA |
1167 | const char *jobname, int jobnum, int filenum) |
1168 | { | |
1169 | struct fpre_keyword *f; | |
1170 | char copy[PATH_MAX]; | |
b400a20e | 1171 | size_t dst_left = PATH_MAX - 1; |
de98bd30 JA |
1172 | |
1173 | if (!o->filename_format || !strlen(o->filename_format)) { | |
1174 | sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); | |
e5a43605 | 1175 | return buf; |
de98bd30 JA |
1176 | } |
1177 | ||
1178 | for (f = &fpre_keywords[0]; f->keyword; f++) | |
1179 | f->strlen = strlen(f->keyword); | |
1180 | ||
3660ceae JA |
1181 | buf[buf_size - 1] = '\0'; |
1182 | strncpy(buf, o->filename_format, buf_size - 1); | |
1183 | ||
de98bd30 JA |
1184 | memset(copy, 0, sizeof(copy)); |
1185 | for (f = &fpre_keywords[0]; f->keyword; f++) { | |
1186 | do { | |
1187 | size_t pre_len, post_start = 0; | |
1188 | char *str, *dst = copy; | |
1189 | ||
e25b6d5a | 1190 | str = strcasestr(buf, f->keyword); |
de98bd30 JA |
1191 | if (!str) |
1192 | break; | |
1193 | ||
1194 | pre_len = str - buf; | |
1195 | if (strlen(str) != f->strlen) | |
1196 | post_start = pre_len + f->strlen; | |
1197 | ||
1198 | if (pre_len) { | |
1199 | strncpy(dst, buf, pre_len); | |
1200 | dst += pre_len; | |
73a467e6 | 1201 | dst_left -= pre_len; |
de98bd30 JA |
1202 | } |
1203 | ||
1204 | switch (f->key) { | |
73a467e6 JA |
1205 | case FPRE_JOBNAME: { |
1206 | int ret; | |
1207 | ||
1208 | ret = snprintf(dst, dst_left, "%s", jobname); | |
1209 | if (ret < 0) | |
1210 | break; | |
17a2be59 JA |
1211 | else if (ret > dst_left) { |
1212 | log_err("fio: truncated filename\n"); | |
1213 | dst += dst_left; | |
1214 | dst_left = 0; | |
1215 | } else { | |
1216 | dst += ret; | |
1217 | dst_left -= ret; | |
1218 | } | |
de98bd30 | 1219 | break; |
73a467e6 JA |
1220 | } |
1221 | case FPRE_JOBNUM: { | |
1222 | int ret; | |
1223 | ||
1224 | ret = snprintf(dst, dst_left, "%d", jobnum); | |
1225 | if (ret < 0) | |
1226 | break; | |
17a2be59 JA |
1227 | else if (ret > dst_left) { |
1228 | log_err("fio: truncated filename\n"); | |
1229 | dst += dst_left; | |
1230 | dst_left = 0; | |
1231 | } else { | |
1232 | dst += ret; | |
1233 | dst_left -= ret; | |
1234 | } | |
de98bd30 | 1235 | break; |
73a467e6 JA |
1236 | } |
1237 | case FPRE_FILENUM: { | |
1238 | int ret; | |
1239 | ||
1240 | ret = snprintf(dst, dst_left, "%d", filenum); | |
1241 | if (ret < 0) | |
1242 | break; | |
17a2be59 JA |
1243 | else if (ret > dst_left) { |
1244 | log_err("fio: truncated filename\n"); | |
1245 | dst += dst_left; | |
1246 | dst_left = 0; | |
1247 | } else { | |
1248 | dst += ret; | |
1249 | dst_left -= ret; | |
1250 | } | |
de98bd30 | 1251 | break; |
73a467e6 | 1252 | } |
de98bd30 JA |
1253 | default: |
1254 | assert(0); | |
1255 | break; | |
1256 | } | |
1257 | ||
1258 | if (post_start) | |
73a467e6 | 1259 | strncpy(dst, buf + post_start, dst_left); |
de98bd30 | 1260 | |
3660ceae | 1261 | strncpy(buf, copy, buf_size - 1); |
de98bd30 JA |
1262 | } while (1); |
1263 | } | |
1264 | ||
1265 | return buf; | |
1266 | } | |
f9633d72 | 1267 | |
8aa89d70 | 1268 | bool parse_dryrun(void) |
f9633d72 JA |
1269 | { |
1270 | return dump_cmdline || parse_only; | |
1271 | } | |
1272 | ||
3a5db920 JA |
1273 | static void gen_log_name(char *name, size_t size, const char *logtype, |
1274 | const char *logname, unsigned int num, | |
1275 | const char *suf, int per_job) | |
1276 | { | |
1277 | if (per_job) | |
1278 | snprintf(name, size, "%s_%s.%d.%s", logname, logtype, num, suf); | |
1279 | else | |
1280 | snprintf(name, size, "%s_%s.%s", logname, logtype, suf); | |
1281 | } | |
1282 | ||
9cc8cb91 AK |
1283 | static int check_waitees(char *waitee) |
1284 | { | |
1285 | struct thread_data *td; | |
1286 | int i, ret = 0; | |
1287 | ||
1288 | for_each_td(td, i) { | |
1289 | if (td->subjob_number) | |
1290 | continue; | |
1291 | ||
1292 | ret += !strcmp(td->o.name, waitee); | |
1293 | } | |
1294 | ||
1295 | return ret; | |
1296 | } | |
1297 | ||
1298 | static bool wait_for_ok(const char *jobname, struct thread_options *o) | |
1299 | { | |
1300 | int nw; | |
1301 | ||
1302 | if (!o->wait_for) | |
1303 | return true; | |
1304 | ||
1305 | if (!strcmp(jobname, o->wait_for)) { | |
1306 | log_err("%s: a job cannot wait for itself (wait_for=%s).\n", | |
1307 | jobname, o->wait_for); | |
1308 | return false; | |
1309 | } | |
1310 | ||
1311 | if (!(nw = check_waitees(o->wait_for))) { | |
1312 | log_err("%s: waitee job %s unknown.\n", jobname, o->wait_for); | |
1313 | return false; | |
1314 | } | |
1315 | ||
1316 | if (nw > 1) { | |
1317 | log_err("%s: multiple waitees %s found,\n" | |
1318 | "please avoid duplicates when using wait_for option.\n", | |
1319 | jobname, o->wait_for); | |
1320 | return false; | |
1321 | } | |
1322 | ||
1323 | return true; | |
1324 | } | |
1325 | ||
906c8d75 JA |
1326 | /* |
1327 | * Adds a job to the list of things todo. Sanitizes the various options | |
1328 | * to make sure we don't have conflicts, and initializes various | |
1329 | * members of td. | |
1330 | */ | |
b7cfb2e1 | 1331 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num, |
46bcd498 | 1332 | int recursed, int client_type) |
ebac4655 | 1333 | { |
af52b345 | 1334 | unsigned int i; |
af52b345 | 1335 | char fname[PATH_MAX]; |
e132cbae | 1336 | int numjobs, file_alloced; |
de98bd30 | 1337 | struct thread_options *o = &td->o; |
cb7e0ace | 1338 | char logname[PATH_MAX + 32]; |
ebac4655 | 1339 | |
ebac4655 JA |
1340 | /* |
1341 | * the def_thread is just for options, it's not a real job | |
1342 | */ | |
1343 | if (td == &def_thread) | |
1344 | return 0; | |
1345 | ||
d72be545 JA |
1346 | init_flags(td); |
1347 | ||
cca73aa7 JA |
1348 | /* |
1349 | * if we are just dumping the output command line, don't add the job | |
1350 | */ | |
f9633d72 | 1351 | if (parse_dryrun()) { |
cca73aa7 JA |
1352 | put_job(td); |
1353 | return 0; | |
1354 | } | |
1355 | ||
46bcd498 JA |
1356 | td->client_type = client_type; |
1357 | ||
58c55ba0 | 1358 | if (profile_td_init(td)) |
66251554 | 1359 | goto err; |
58c55ba0 | 1360 | |
de890a1e | 1361 | if (ioengine_load(td)) |
205927a3 | 1362 | goto err; |
df64119d | 1363 | |
e132cbae | 1364 | file_alloced = 0; |
de98bd30 | 1365 | if (!o->filename && !td->files_index && !o->read_iolog_file) { |
e132cbae | 1366 | file_alloced = 1; |
80be24f4 | 1367 | |
5e62565b | 1368 | if (o->nr_files == 1 && exists_and_not_regfile(jobname)) |
5903e7b7 | 1369 | add_file(td, jobname, job_add_num, 0); |
7b05a215 | 1370 | else { |
de98bd30 | 1371 | for (i = 0; i < o->nr_files; i++) |
3660ceae | 1372 | add_file(td, make_filename(fname, sizeof(fname), o, jobname, job_add_num, i), job_add_num, 0); |
af52b345 | 1373 | } |
0af7b542 | 1374 | } |
ebac4655 | 1375 | |
4e991c23 JA |
1376 | if (fixup_options(td)) |
1377 | goto err; | |
e0a22335 | 1378 | |
9cc8cb91 AK |
1379 | /* |
1380 | * Belongs to fixup_options, but o->name is not necessarily set as yet | |
1381 | */ | |
1382 | if (!wait_for_ok(jobname, o)) | |
1383 | goto err; | |
1384 | ||
9e684a49 DE |
1385 | flow_init_job(td); |
1386 | ||
de890a1e SL |
1387 | /* |
1388 | * IO engines only need this for option callbacks, and the address may | |
1389 | * change in subprocesses. | |
1390 | */ | |
1391 | if (td->eo) | |
1392 | *(struct thread_data **)td->eo = NULL; | |
1393 | ||
9b87f09b | 1394 | if (td_ioengine_flagged(td, FIO_DISKLESSIO)) { |
07eb79df JA |
1395 | struct fio_file *f; |
1396 | ||
1397 | for_each_file(td, f, i) | |
1398 | f->real_file_size = -1ULL; | |
1399 | } | |
1400 | ||
521da527 | 1401 | td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); |
ebac4655 | 1402 | |
de98bd30 JA |
1403 | td->ts.clat_percentiles = o->clat_percentiles; |
1404 | td->ts.percentile_precision = o->percentile_precision; | |
1405 | memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list)); | |
83349190 | 1406 | |
6eaf09d6 SL |
1407 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1408 | td->ts.clat_stat[i].min_val = ULONG_MAX; | |
1409 | td->ts.slat_stat[i].min_val = ULONG_MAX; | |
1410 | td->ts.lat_stat[i].min_val = ULONG_MAX; | |
1411 | td->ts.bw_stat[i].min_val = ULONG_MAX; | |
188b6016 | 1412 | td->ts.iops_stat[i].min_val = ULONG_MAX; |
6eaf09d6 | 1413 | } |
de98bd30 | 1414 | td->ddir_seq_nr = o->ddir_seq_nr; |
ebac4655 | 1415 | |
de98bd30 | 1416 | if ((o->stonewall || o->new_group) && prev_group_jobs) { |
3c5df6fa | 1417 | prev_group_jobs = 0; |
ebac4655 | 1418 | groupid++; |
d883efbd JA |
1419 | if (groupid == INT_MAX) { |
1420 | log_err("fio: too many groups defined\n"); | |
1421 | goto err; | |
1422 | } | |
3c5df6fa | 1423 | } |
ebac4655 JA |
1424 | |
1425 | td->groupid = groupid; | |
3c5df6fa | 1426 | prev_group_jobs++; |
ebac4655 | 1427 | |
9dbc7bfe | 1428 | if (setup_random_seeds(td)) { |
1ed84d86 | 1429 | td_verror(td, errno, "setup_random_seeds"); |
9c60ce64 | 1430 | goto err; |
93bcfd20 | 1431 | } |
9c60ce64 | 1432 | |
ebac4655 JA |
1433 | if (setup_rate(td)) |
1434 | goto err; | |
1435 | ||
dded427c | 1436 | if (o->write_lat_log) { |
aee2ab67 JA |
1437 | struct log_params p = { |
1438 | .td = td, | |
1439 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1440 | .hist_msec = o->log_hist_msec, |
1441 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1442 | .log_type = IO_LOG_TYPE_LAT, |
1443 | .log_offset = o->log_offset, | |
1444 | .log_gz = o->log_gz, | |
b26317c9 | 1445 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1446 | }; |
dded427c | 1447 | const char *pre = o->lat_log_file ? o->lat_log_file : o->name; |
b26317c9 | 1448 | const char *suf; |
aee2ab67 | 1449 | |
b26317c9 JA |
1450 | if (p.log_gz_store) |
1451 | suf = "log.fz"; | |
1452 | else | |
1453 | suf = "log"; | |
1454 | ||
dded427c | 1455 | gen_log_name(logname, sizeof(logname), "lat", pre, |
3a5db920 | 1456 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1457 | setup_log(&td->lat_log, &p, logname); |
3a5db920 | 1458 | |
dded427c | 1459 | gen_log_name(logname, sizeof(logname), "slat", pre, |
3a5db920 | 1460 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1461 | setup_log(&td->slat_log, &p, logname); |
3a5db920 | 1462 | |
dded427c | 1463 | gen_log_name(logname, sizeof(logname), "clat", pre, |
3a5db920 | 1464 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1465 | setup_log(&td->clat_log, &p, logname); |
ebac4655 | 1466 | } |
1e613c9c | 1467 | |
dded427c | 1468 | if (o->write_hist_log) { |
1e613c9c KC |
1469 | struct log_params p = { |
1470 | .td = td, | |
1471 | .avg_msec = o->log_avg_msec, | |
1472 | .hist_msec = o->log_hist_msec, | |
1473 | .hist_coarseness = o->log_hist_coarseness, | |
1474 | .log_type = IO_LOG_TYPE_HIST, | |
1475 | .log_offset = o->log_offset, | |
1476 | .log_gz = o->log_gz, | |
1477 | .log_gz_store = o->log_gz_store, | |
1478 | }; | |
dded427c | 1479 | const char *pre = o->hist_log_file ? o->hist_log_file : o->name; |
1e613c9c KC |
1480 | const char *suf; |
1481 | ||
66da8a60 JA |
1482 | #ifndef CONFIG_ZLIB |
1483 | if (td->client_type) { | |
1484 | log_err("fio: --write_hist_log requires zlib in client/server mode\n"); | |
1485 | goto err; | |
1486 | } | |
1487 | #endif | |
1488 | ||
1e613c9c KC |
1489 | if (p.log_gz_store) |
1490 | suf = "log.fz"; | |
1491 | else | |
1492 | suf = "log"; | |
1493 | ||
dded427c | 1494 | gen_log_name(logname, sizeof(logname), "clat_hist", pre, |
1e613c9c KC |
1495 | td->thread_number, suf, o->per_job_logs); |
1496 | setup_log(&td->clat_hist_log, &p, logname); | |
1497 | } | |
1498 | ||
dded427c | 1499 | if (o->write_bw_log) { |
aee2ab67 JA |
1500 | struct log_params p = { |
1501 | .td = td, | |
1502 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1503 | .hist_msec = o->log_hist_msec, |
1504 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1505 | .log_type = IO_LOG_TYPE_BW, |
1506 | .log_offset = o->log_offset, | |
1507 | .log_gz = o->log_gz, | |
b26317c9 | 1508 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1509 | }; |
dded427c | 1510 | const char *pre = o->bw_log_file ? o->bw_log_file : o->name; |
b26317c9 JA |
1511 | const char *suf; |
1512 | ||
a47591e4 JA |
1513 | if (fio_option_is_set(o, bw_avg_time)) |
1514 | p.avg_msec = min(o->log_avg_msec, o->bw_avg_time); | |
1515 | else | |
1516 | o->bw_avg_time = p.avg_msec; | |
1e613c9c KC |
1517 | |
1518 | p.hist_msec = o->log_hist_msec; | |
1519 | p.hist_coarseness = o->log_hist_coarseness; | |
a47591e4 | 1520 | |
b26317c9 JA |
1521 | if (p.log_gz_store) |
1522 | suf = "log.fz"; | |
1523 | else | |
1524 | suf = "log"; | |
aee2ab67 | 1525 | |
dded427c | 1526 | gen_log_name(logname, sizeof(logname), "bw", pre, |
3a5db920 | 1527 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1528 | setup_log(&td->bw_log, &p, logname); |
cb7e0ace | 1529 | } |
dded427c | 1530 | if (o->write_iops_log) { |
aee2ab67 JA |
1531 | struct log_params p = { |
1532 | .td = td, | |
1533 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1534 | .hist_msec = o->log_hist_msec, |
1535 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1536 | .log_type = IO_LOG_TYPE_IOPS, |
1537 | .log_offset = o->log_offset, | |
1538 | .log_gz = o->log_gz, | |
b26317c9 | 1539 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1540 | }; |
dded427c | 1541 | const char *pre = o->iops_log_file ? o->iops_log_file : o->name; |
b26317c9 JA |
1542 | const char *suf; |
1543 | ||
a47591e4 JA |
1544 | if (fio_option_is_set(o, iops_avg_time)) |
1545 | p.avg_msec = min(o->log_avg_msec, o->iops_avg_time); | |
1546 | else | |
1547 | o->iops_avg_time = p.avg_msec; | |
1e613c9c KC |
1548 | |
1549 | p.hist_msec = o->log_hist_msec; | |
1550 | p.hist_coarseness = o->log_hist_coarseness; | |
a47591e4 | 1551 | |
b26317c9 JA |
1552 | if (p.log_gz_store) |
1553 | suf = "log.fz"; | |
1554 | else | |
1555 | suf = "log"; | |
aee2ab67 | 1556 | |
dded427c | 1557 | gen_log_name(logname, sizeof(logname), "iops", pre, |
3a5db920 | 1558 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1559 | setup_log(&td->iops_log, &p, logname); |
cb7e0ace | 1560 | } |
ebac4655 | 1561 | |
de98bd30 JA |
1562 | if (!o->name) |
1563 | o->name = strdup(jobname); | |
01452055 | 1564 | |
129fb2d4 | 1565 | if (output_format & FIO_OUTPUT_NORMAL) { |
b990b5c0 | 1566 | if (!job_add_num) { |
b7cfb2e1 | 1567 | if (is_backend && !recursed) |
2f122b13 | 1568 | fio_server_send_add_job(td); |
807f9971 | 1569 | |
9b87f09b | 1570 | if (!td_ioengine_flagged(td, FIO_NOIO)) { |
d21e2535 JA |
1571 | char *c1, *c2, *c3, *c4; |
1572 | char *c5 = NULL, *c6 = NULL; | |
d694a6a7 | 1573 | int i2p = is_power_of_2(o->kb_base); |
f8977ee6 | 1574 | |
d694a6a7 RE |
1575 | c1 = num2str(o->min_bs[DDIR_READ], 4, 1, i2p, N2S_BYTE); |
1576 | c2 = num2str(o->max_bs[DDIR_READ], 4, 1, i2p, N2S_BYTE); | |
1577 | c3 = num2str(o->min_bs[DDIR_WRITE], 4, 1, i2p, N2S_BYTE); | |
1578 | c4 = num2str(o->max_bs[DDIR_WRITE], 4, 1, i2p, N2S_BYTE); | |
d21e2535 JA |
1579 | |
1580 | if (!o->bs_is_seq_rand) { | |
d694a6a7 RE |
1581 | c5 = num2str(o->min_bs[DDIR_TRIM], 4, 1, i2p, N2S_BYTE); |
1582 | c6 = num2str(o->max_bs[DDIR_TRIM], 4, 1, i2p, N2S_BYTE); | |
d21e2535 JA |
1583 | } |
1584 | ||
1585 | log_info("%s: (g=%d): rw=%s, ", td->o.name, | |
1586 | td->groupid, | |
1587 | ddir_str(o->td_ddir)); | |
1588 | ||
1589 | if (o->bs_is_seq_rand) | |
7108dfd4 | 1590 | log_info("bs=(R) %s-%s, (W) %s-%s, bs_is_seq_rand, ", |
d21e2535 JA |
1591 | c1, c2, c3, c4); |
1592 | else | |
7108dfd4 | 1593 | log_info("bs=(R) %s-%s, (W) %s-%s, (T) %s-%s, ", |
d21e2535 JA |
1594 | c1, c2, c3, c4, c5, c6); |
1595 | ||
1596 | log_info("ioengine=%s, iodepth=%u\n", | |
de98bd30 | 1597 | td->io_ops->name, o->iodepth); |
f8977ee6 JA |
1598 | |
1599 | free(c1); | |
1600 | free(c2); | |
1601 | free(c3); | |
1602 | free(c4); | |
6eaf09d6 SL |
1603 | free(c5); |
1604 | free(c6); | |
f8977ee6 | 1605 | } |
b990b5c0 | 1606 | } else if (job_add_num == 1) |
6d86144d | 1607 | log_info("...\n"); |
c6ae0a5b | 1608 | } |
ebac4655 | 1609 | |
56a90eba VF |
1610 | if (td_steadystate_init(td)) |
1611 | goto err; | |
16e56d25 | 1612 | |
ebac4655 JA |
1613 | /* |
1614 | * recurse add identical jobs, clear numjobs and stonewall options | |
1615 | * as they don't apply to sub-jobs | |
1616 | */ | |
de98bd30 | 1617 | numjobs = o->numjobs; |
ebac4655 | 1618 | while (--numjobs) { |
8983ce71 | 1619 | struct thread_data *td_new = get_new_job(false, td, true, jobname); |
ebac4655 JA |
1620 | |
1621 | if (!td_new) | |
1622 | goto err; | |
1623 | ||
2dc1bbeb JA |
1624 | td_new->o.numjobs = 1; |
1625 | td_new->o.stonewall = 0; | |
92c1d41f | 1626 | td_new->o.new_group = 0; |
69bdd6ba | 1627 | td_new->subjob_number = numjobs; |
16e56d25 VF |
1628 | td_new->o.ss_dur = o->ss_dur * 1000000l; |
1629 | td_new->o.ss_limit = o->ss_limit; | |
e132cbae JA |
1630 | |
1631 | if (file_alloced) { | |
455a50fa CE |
1632 | if (td_new->files) { |
1633 | struct fio_file *f; | |
1634 | for_each_file(td_new, f, i) { | |
1635 | if (f->file_name) | |
ece6d647 AK |
1636 | sfree(f->file_name); |
1637 | sfree(f); | |
455a50fa | 1638 | } |
ece6d647 | 1639 | free(td_new->files); |
455a50fa CE |
1640 | td_new->files = NULL; |
1641 | } | |
ece6d647 AK |
1642 | td_new->files_index = 0; |
1643 | td_new->files_size = 0; | |
455a50fa CE |
1644 | if (td_new->o.filename) { |
1645 | free(td_new->o.filename); | |
1646 | td_new->o.filename = NULL; | |
1647 | } | |
e132cbae JA |
1648 | } |
1649 | ||
bcbfeefa | 1650 | if (add_job(td_new, jobname, numjobs, 1, client_type)) |
ebac4655 JA |
1651 | goto err; |
1652 | } | |
3c5df6fa | 1653 | |
ebac4655 JA |
1654 | return 0; |
1655 | err: | |
1656 | put_job(td); | |
1657 | return -1; | |
1658 | } | |
1659 | ||
79d16311 JA |
1660 | /* |
1661 | * Parse as if 'o' was a command line | |
1662 | */ | |
46bcd498 | 1663 | void add_job_opts(const char **o, int client_type) |
79d16311 JA |
1664 | { |
1665 | struct thread_data *td, *td_parent; | |
1666 | int i, in_global = 1; | |
1667 | char jobname[32]; | |
1668 | ||
1669 | i = 0; | |
1670 | td_parent = td = NULL; | |
1671 | while (o[i]) { | |
1672 | if (!strncmp(o[i], "name", 4)) { | |
1673 | in_global = 0; | |
1674 | if (td) | |
46bcd498 | 1675 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1676 | td = NULL; |
1677 | sprintf(jobname, "%s", o[i] + 5); | |
1678 | } | |
1679 | if (in_global && !td_parent) | |
8983ce71 | 1680 | td_parent = get_new_job(true, &def_thread, false, jobname); |
79d16311 JA |
1681 | else if (!in_global && !td) { |
1682 | if (!td_parent) | |
1683 | td_parent = &def_thread; | |
8983ce71 | 1684 | td = get_new_job(false, td_parent, false, jobname); |
79d16311 JA |
1685 | } |
1686 | if (in_global) | |
c2292325 | 1687 | fio_options_parse(td_parent, (char **) &o[i], 1); |
79d16311 | 1688 | else |
c2292325 | 1689 | fio_options_parse(td, (char **) &o[i], 1); |
79d16311 JA |
1690 | i++; |
1691 | } | |
1692 | ||
1693 | if (td) | |
46bcd498 | 1694 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1695 | } |
1696 | ||
01f06b63 JA |
1697 | static int skip_this_section(const char *name) |
1698 | { | |
ad0a2735 JA |
1699 | int i; |
1700 | ||
1701 | if (!nr_job_sections) | |
01f06b63 JA |
1702 | return 0; |
1703 | if (!strncmp(name, "global", 6)) | |
1704 | return 0; | |
1705 | ||
ad0a2735 JA |
1706 | for (i = 0; i < nr_job_sections; i++) |
1707 | if (!strcmp(job_sections[i], name)) | |
1708 | return 0; | |
1709 | ||
1710 | return 1; | |
01f06b63 JA |
1711 | } |
1712 | ||
ebac4655 JA |
1713 | static int is_empty_or_comment(char *line) |
1714 | { | |
1715 | unsigned int i; | |
1716 | ||
1717 | for (i = 0; i < strlen(line); i++) { | |
1718 | if (line[i] == ';') | |
1719 | return 1; | |
5cc2da30 IM |
1720 | if (line[i] == '#') |
1721 | return 1; | |
76cd9378 | 1722 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
ebac4655 JA |
1723 | return 0; |
1724 | } | |
1725 | ||
1726 | return 1; | |
1727 | } | |
1728 | ||
07261983 JA |
1729 | /* |
1730 | * This is our [ini] type file parser. | |
1731 | */ | |
fc8d6d05 | 1732 | static int __parse_jobs_ini(struct thread_data *td, |
b3270921 AK |
1733 | char *file, int is_buf, int stonewall_flag, int type, |
1734 | int nested, char *name, char ***popts, int *aopts, int *nopts) | |
ebac4655 | 1735 | { |
8983ce71 | 1736 | bool global = false; |
b3270921 | 1737 | char *string; |
ebac4655 JA |
1738 | FILE *f; |
1739 | char *p; | |
0c7e37a0 | 1740 | int ret = 0, stonewall; |
097b2991 | 1741 | int first_sect = 1; |
ccf8f127 | 1742 | int skip_fgets = 0; |
01f06b63 | 1743 | int inside_skip = 0; |
3b8b7135 JA |
1744 | char **opts; |
1745 | int i, alloc_opts, num_opts; | |
ebac4655 | 1746 | |
b3270921 AK |
1747 | dprint(FD_PARSE, "Parsing ini file %s\n", file); |
1748 | assert(td || !nested); | |
1749 | ||
50d16976 JA |
1750 | if (is_buf) |
1751 | f = NULL; | |
1752 | else { | |
1753 | if (!strcmp(file, "-")) | |
1754 | f = stdin; | |
1755 | else | |
1756 | f = fopen(file, "r"); | |
5a729cbe | 1757 | |
50d16976 | 1758 | if (!f) { |
323255cc JA |
1759 | int __err = errno; |
1760 | ||
1761 | log_err("fio: unable to open '%s' job file\n", file); | |
02957cd4 JA |
1762 | if (td) |
1763 | td_verror(td, __err, "job file open"); | |
50d16976 JA |
1764 | return 1; |
1765 | } | |
ebac4655 JA |
1766 | } |
1767 | ||
1768 | string = malloc(4096); | |
7f7e6e59 JA |
1769 | |
1770 | /* | |
1771 | * it's really 256 + small bit, 280 should suffice | |
1772 | */ | |
b3270921 AK |
1773 | if (!nested) { |
1774 | name = malloc(280); | |
1775 | memset(name, 0, 280); | |
1776 | } | |
ebac4655 | 1777 | |
b3270921 AK |
1778 | opts = NULL; |
1779 | if (nested && popts) { | |
1780 | opts = *popts; | |
1781 | alloc_opts = *aopts; | |
1782 | num_opts = *nopts; | |
1783 | } | |
1784 | ||
1785 | if (!opts) { | |
1786 | alloc_opts = 8; | |
1787 | opts = malloc(sizeof(char *) * alloc_opts); | |
1788 | num_opts = 0; | |
1789 | } | |
3b8b7135 | 1790 | |
0c7e37a0 | 1791 | stonewall = stonewall_flag; |
7c124ac1 | 1792 | do { |
ccf8f127 JA |
1793 | /* |
1794 | * if skip_fgets is set, we already have loaded a line we | |
1795 | * haven't handled. | |
1796 | */ | |
1797 | if (!skip_fgets) { | |
50d16976 JA |
1798 | if (is_buf) |
1799 | p = strsep(&file, "\n"); | |
1800 | else | |
43f74792 | 1801 | p = fgets(string, 4096, f); |
ccf8f127 JA |
1802 | if (!p) |
1803 | break; | |
1804 | } | |
cdc7f193 | 1805 | |
ccf8f127 | 1806 | skip_fgets = 0; |
cdc7f193 | 1807 | strip_blank_front(&p); |
6c7c7da1 | 1808 | strip_blank_end(p); |
cdc7f193 | 1809 | |
b3270921 | 1810 | dprint(FD_PARSE, "%s\n", p); |
ebac4655 JA |
1811 | if (is_empty_or_comment(p)) |
1812 | continue; | |
b3270921 AK |
1813 | |
1814 | if (!nested) { | |
1815 | if (sscanf(p, "[%255[^\n]]", name) != 1) { | |
1816 | if (inside_skip) | |
1817 | continue; | |
1818 | ||
1819 | log_err("fio: option <%s> outside of " | |
1820 | "[] job section\n", p); | |
0e9c21a2 | 1821 | ret = 1; |
b3270921 AK |
1822 | break; |
1823 | } | |
1824 | ||
1825 | name[strlen(name) - 1] = '\0'; | |
1826 | ||
1827 | if (skip_this_section(name)) { | |
1828 | inside_skip = 1; | |
01f06b63 | 1829 | continue; |
b3270921 AK |
1830 | } else |
1831 | inside_skip = 0; | |
ebac4655 | 1832 | |
b3270921 | 1833 | dprint(FD_PARSE, "Parsing section [%s]\n", name); |
7a4b80a1 | 1834 | |
b3270921 | 1835 | global = !strncmp(name, "global", 6); |
01f06b63 | 1836 | |
b3270921 AK |
1837 | if (dump_cmdline) { |
1838 | if (first_sect) | |
1839 | log_info("fio "); | |
1840 | if (!global) | |
1841 | log_info("--name=%s ", name); | |
1842 | first_sect = 0; | |
1843 | } | |
ebac4655 | 1844 | |
8983ce71 | 1845 | td = get_new_job(global, &def_thread, false, name); |
b3270921 AK |
1846 | if (!td) { |
1847 | ret = 1; | |
1848 | break; | |
1849 | } | |
cca73aa7 | 1850 | |
b3270921 AK |
1851 | /* |
1852 | * Separate multiple job files by a stonewall | |
1853 | */ | |
1854 | if (!global && stonewall) { | |
1855 | td->o.stonewall = stonewall; | |
1856 | stonewall = 0; | |
1857 | } | |
ebac4655 | 1858 | |
b3270921 AK |
1859 | num_opts = 0; |
1860 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
972cfd25 | 1861 | } |
b3270921 AK |
1862 | else |
1863 | skip_fgets = 1; | |
3b8b7135 | 1864 | |
50d16976 | 1865 | while (1) { |
b3270921 AK |
1866 | if (!skip_fgets) { |
1867 | if (is_buf) | |
1868 | p = strsep(&file, "\n"); | |
1869 | else | |
1870 | p = fgets(string, 4096, f); | |
1871 | if (!p) | |
1872 | break; | |
1873 | dprint(FD_PARSE, "%s", p); | |
1874 | } | |
50d16976 | 1875 | else |
b3270921 | 1876 | skip_fgets = 0; |
50d16976 | 1877 | |
ebac4655 JA |
1878 | if (is_empty_or_comment(p)) |
1879 | continue; | |
e1f36503 | 1880 | |
b6754f9d | 1881 | strip_blank_front(&p); |
7c124ac1 | 1882 | |
ccf8f127 JA |
1883 | /* |
1884 | * new section, break out and make sure we don't | |
1885 | * fgets() a new line at the top. | |
1886 | */ | |
1887 | if (p[0] == '[') { | |
b3270921 AK |
1888 | if (nested) { |
1889 | log_err("No new sections in included files\n"); | |
1890 | return 1; | |
1891 | } | |
1892 | ||
ccf8f127 | 1893 | skip_fgets = 1; |
7c124ac1 | 1894 | break; |
ccf8f127 | 1895 | } |
7c124ac1 | 1896 | |
4ae3f763 | 1897 | strip_blank_end(p); |
aea47d44 | 1898 | |
b3270921 | 1899 | if (!strncmp(p, "include", strlen("include"))) { |
c0821a08 AK |
1900 | char *filename = p + strlen("include") + 1, |
1901 | *ts, *full_fn = NULL; | |
1902 | ||
1903 | /* | |
1904 | * Allow for the include filename | |
1905 | * specification to be relative. | |
1906 | */ | |
1907 | if (access(filename, F_OK) && | |
1908 | (ts = strrchr(file, '/'))) { | |
1909 | int len = ts - file + | |
1910 | strlen(filename) + 2; | |
1911 | ||
1912 | if (!(full_fn = calloc(1, len))) { | |
1913 | ret = ENOMEM; | |
1914 | break; | |
1915 | } | |
1916 | ||
1917 | strncpy(full_fn, | |
1918 | file, (ts - file) + 1); | |
1919 | strncpy(full_fn + (ts - file) + 1, | |
1920 | filename, strlen(filename)); | |
1921 | full_fn[len - 1] = 0; | |
1922 | filename = full_fn; | |
1923 | } | |
1924 | ||
1925 | ret = __parse_jobs_ini(td, filename, is_buf, | |
1926 | stonewall_flag, type, 1, | |
1927 | name, &opts, | |
1928 | &alloc_opts, &num_opts); | |
b3270921 | 1929 | |
c0821a08 AK |
1930 | if (ret) { |
1931 | log_err("Error %d while parsing " | |
1932 | "include file %s\n", | |
b3270921 | 1933 | ret, filename); |
b3270921 | 1934 | } |
c0821a08 AK |
1935 | |
1936 | if (full_fn) | |
1937 | free(full_fn); | |
1938 | ||
1939 | if (ret) | |
1940 | break; | |
1941 | ||
b3270921 AK |
1942 | continue; |
1943 | } | |
1944 | ||
3b8b7135 JA |
1945 | if (num_opts == alloc_opts) { |
1946 | alloc_opts <<= 1; | |
1947 | opts = realloc(opts, | |
1948 | alloc_opts * sizeof(char *)); | |
1949 | } | |
1950 | ||
1951 | opts[num_opts] = strdup(p); | |
1952 | num_opts++; | |
ebac4655 | 1953 | } |
ebac4655 | 1954 | |
b3270921 AK |
1955 | if (nested) { |
1956 | *popts = opts; | |
1957 | *aopts = alloc_opts; | |
1958 | *nopts = num_opts; | |
1959 | goto out; | |
1960 | } | |
1961 | ||
c2292325 JA |
1962 | ret = fio_options_parse(td, opts, num_opts); |
1963 | if (!ret) { | |
1964 | if (dump_cmdline) | |
1965 | dump_opt_list(td); | |
1966 | ||
46bcd498 | 1967 | ret = add_job(td, name, 0, 0, type); |
c2292325 | 1968 | } else { |
b1508cf9 JA |
1969 | log_err("fio: job %s dropped\n", name); |
1970 | put_job(td); | |
45410acb | 1971 | } |
3b8b7135 JA |
1972 | |
1973 | for (i = 0; i < num_opts; i++) | |
1974 | free(opts[i]); | |
1975 | num_opts = 0; | |
7c124ac1 | 1976 | } while (!ret); |
ebac4655 | 1977 | |
cca73aa7 JA |
1978 | if (dump_cmdline) |
1979 | log_info("\n"); | |
1980 | ||
7e356b2d JA |
1981 | i = 0; |
1982 | while (i < nr_job_sections) { | |
1983 | free(job_sections[i]); | |
1984 | i++; | |
1985 | } | |
1986 | ||
2577594d | 1987 | free(opts); |
b3270921 AK |
1988 | out: |
1989 | free(string); | |
1990 | if (!nested) | |
1991 | free(name); | |
50d16976 | 1992 | if (!is_buf && f != stdin) |
5a729cbe | 1993 | fclose(f); |
45410acb | 1994 | return ret; |
ebac4655 JA |
1995 | } |
1996 | ||
b3270921 AK |
1997 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) |
1998 | { | |
1999 | return __parse_jobs_ini(NULL, file, is_buf, stonewall_flag, type, | |
2000 | 0, NULL, NULL, NULL, NULL); | |
2001 | } | |
2002 | ||
ebac4655 JA |
2003 | static int fill_def_thread(void) |
2004 | { | |
2005 | memset(&def_thread, 0, sizeof(def_thread)); | |
66e19a38 | 2006 | INIT_FLIST_HEAD(&def_thread.opt_list); |
ebac4655 | 2007 | |
375b2695 | 2008 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
8b28bd41 | 2009 | def_thread.o.error_dump = 1; |
25bd16ce | 2010 | |
ebac4655 | 2011 | /* |
ee738499 | 2012 | * fill default options |
ebac4655 | 2013 | */ |
214e1eca | 2014 | fio_fill_default_options(&def_thread); |
ebac4655 JA |
2015 | return 0; |
2016 | } | |
2017 | ||
2236df3d JA |
2018 | static void show_debug_categories(void) |
2019 | { | |
44acdcf4 | 2020 | #ifdef FIO_INC_DEBUG |
2236df3d JA |
2021 | struct debug_level *dl = &debug_levels[0]; |
2022 | int curlen, first = 1; | |
2023 | ||
2024 | curlen = 0; | |
2025 | while (dl->name) { | |
2026 | int has_next = (dl + 1)->name != NULL; | |
2027 | ||
2028 | if (first || curlen + strlen(dl->name) >= 80) { | |
2029 | if (!first) { | |
2030 | printf("\n"); | |
2031 | curlen = 0; | |
2032 | } | |
2033 | curlen += printf("\t\t\t%s", dl->name); | |
2034 | curlen += 3 * (8 - 1); | |
2035 | if (has_next) | |
2036 | curlen += printf(","); | |
2037 | } else { | |
2038 | curlen += printf("%s", dl->name); | |
2039 | if (has_next) | |
2040 | curlen += printf(","); | |
2041 | } | |
2042 | dl++; | |
2043 | first = 0; | |
2044 | } | |
2045 | printf("\n"); | |
44acdcf4 | 2046 | #endif |
2236df3d JA |
2047 | } |
2048 | ||
baa9fe6b TK |
2049 | /* |
2050 | * Following options aren't printed by usage(). | |
2051 | * --append-terse - Equivalent to --output-format=terse, see f6a7df53. | |
2052 | * --latency-log - Deprecated option. | |
2053 | */ | |
45378b35 | 2054 | static void usage(const char *name) |
4785f995 | 2055 | { |
3d43382c | 2056 | printf("%s\n", fio_version_string); |
45378b35 | 2057 | printf("%s [options] [job options] <job file(s)>\n", name); |
2236df3d JA |
2058 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n"); |
2059 | show_debug_categories(); | |
111e032d | 2060 | printf(" --parse-only\t\tParse options only, don't start any IO\n"); |
83881283 | 2061 | printf(" --output\t\tWrite output to file\n"); |
d23ae827 | 2062 | printf(" --bandwidth-log\tGenerate aggregate bandwidth logs\n"); |
83881283 | 2063 | printf(" --minimal\t\tMinimal (terse) output\n"); |
95a12fbe TK |
2064 | printf(" --output-format=type\tOutput format (terse,json,json+,normal)\n"); |
2065 | printf(" --terse-version=type\tSet terse version output format" | |
2066 | " (default 3, or 2 or 4)\n"); | |
f3afa57e | 2067 | printf(" --version\t\tPrint version info and exit\n"); |
83881283 | 2068 | printf(" --help\t\tPrint this page\n"); |
23893646 | 2069 | printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); |
1a1822bf | 2070 | printf(" --crctest=[type]\tTest speed of checksum functions\n"); |
83881283 | 2071 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" |
5ec10eaa | 2072 | " them\n"); |
de890a1e SL |
2073 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
2074 | " available ioengines\n"); | |
2075 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" | |
2076 | " cmd\n"); | |
83881283 JA |
2077 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
2078 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); | |
2079 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); | |
e382e661 JA |
2080 | printf(" --eta-newline=time\tForce a new line for every 'time'"); |
2081 | printf(" period passed\n"); | |
06464907 JA |
2082 | printf(" --status-interval=t\tForce full status dump every"); |
2083 | printf(" 't' period passed\n"); | |
83881283 | 2084 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" |
5ec10eaa | 2085 | " writes\n"); |
95a12fbe TK |
2086 | printf(" --section=name\tOnly run specified section in job file," |
2087 | " multiple sections can be specified\n"); | |
83881283 | 2088 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" |
95a12fbe | 2089 | " (def 16384)\n"); |
83881283 JA |
2090 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
2091 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); | |
2092 | printf(" --server=args\t\tStart a backend fio server\n"); | |
2093 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); | |
95a12fbe | 2094 | printf(" --client=hostname\tTalk to remote backend(s) fio server at hostname\n"); |
323255cc | 2095 | printf(" --remote-config=file\tTell fio server to load this local job file\n"); |
f2a2ce0e HL |
2096 | printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" |
2097 | "\t\t\t(option=system,percpu) or run unit work\n" | |
2098 | "\t\t\tcalibration only (option=calibrate)\n"); | |
b26317c9 JA |
2099 | #ifdef CONFIG_ZLIB |
2100 | printf(" --inflate-log=log\tInflate and output compressed log\n"); | |
2101 | #endif | |
b63efd30 | 2102 | printf(" --trigger-file=file\tExecute trigger cmd when file exists\n"); |
ca09be4b | 2103 | printf(" --trigger-timeout=t\tExecute trigger af this time\n"); |
b63efd30 JA |
2104 | printf(" --trigger=cmd\t\tSet this command as local trigger\n"); |
2105 | printf(" --trigger-remote=cmd\tSet this command as remote trigger\n"); | |
d264264a | 2106 | printf(" --aux-path=path\tUse this path for fio state generated files\n"); |
aa58d252 | 2107 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
bfca2c74 JA |
2108 | printf("\n Jens Axboe <jaxboe@fusionio.com>"); |
2109 | printf("\n Jens Axboe <axboe@fb.com>\n"); | |
4785f995 JA |
2110 | } |
2111 | ||
79e48f72 | 2112 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 2113 | struct debug_level debug_levels[] = { |
0b8d11ed JA |
2114 | { .name = "process", |
2115 | .help = "Process creation/exit logging", | |
2116 | .shift = FD_PROCESS, | |
2117 | }, | |
2118 | { .name = "file", | |
2119 | .help = "File related action logging", | |
2120 | .shift = FD_FILE, | |
2121 | }, | |
2122 | { .name = "io", | |
2123 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", | |
2124 | .shift = FD_IO, | |
2125 | }, | |
2126 | { .name = "mem", | |
2127 | .help = "Memory allocation/freeing logging", | |
2128 | .shift = FD_MEM, | |
2129 | }, | |
2130 | { .name = "blktrace", | |
2131 | .help = "blktrace action logging", | |
2132 | .shift = FD_BLKTRACE, | |
2133 | }, | |
2134 | { .name = "verify", | |
2135 | .help = "IO verification action logging", | |
2136 | .shift = FD_VERIFY, | |
2137 | }, | |
2138 | { .name = "random", | |
2139 | .help = "Random generation logging", | |
2140 | .shift = FD_RANDOM, | |
2141 | }, | |
2142 | { .name = "parse", | |
2143 | .help = "Parser logging", | |
2144 | .shift = FD_PARSE, | |
2145 | }, | |
2146 | { .name = "diskutil", | |
2147 | .help = "Disk utility logging actions", | |
2148 | .shift = FD_DISKUTIL, | |
2149 | }, | |
2150 | { .name = "job", | |
2151 | .help = "Logging related to creating/destroying jobs", | |
2152 | .shift = FD_JOB, | |
2153 | }, | |
2154 | { .name = "mutex", | |
2155 | .help = "Mutex logging", | |
2156 | .shift = FD_MUTEX | |
2157 | }, | |
2158 | { .name = "profile", | |
2159 | .help = "Logging related to profiles", | |
2160 | .shift = FD_PROFILE, | |
2161 | }, | |
2162 | { .name = "time", | |
2163 | .help = "Logging related to time keeping functions", | |
2164 | .shift = FD_TIME, | |
2165 | }, | |
2166 | { .name = "net", | |
2167 | .help = "Network logging", | |
2168 | .shift = FD_NET, | |
2169 | }, | |
3e260a46 JA |
2170 | { .name = "rate", |
2171 | .help = "Rate logging", | |
2172 | .shift = FD_RATE, | |
2173 | }, | |
0c56718d JA |
2174 | { .name = "compress", |
2175 | .help = "Log compression logging", | |
2176 | .shift = FD_COMPRESS, | |
2177 | }, | |
16e56d25 VF |
2178 | { .name = "steadystate", |
2179 | .help = "Steady state detection logging", | |
2180 | .shift = FD_STEADYSTATE, | |
2181 | }, | |
e569ca6b VF |
2182 | { .name = "helperthread", |
2183 | .help = "Helper thread logging", | |
2184 | .shift = FD_HELPERTHREAD, | |
2185 | }, | |
02444ad1 | 2186 | { .name = NULL, }, |
ee56ad50 JA |
2187 | }; |
2188 | ||
c09823ab | 2189 | static int set_debug(const char *string) |
ee56ad50 JA |
2190 | { |
2191 | struct debug_level *dl; | |
2192 | char *p = (char *) string; | |
2193 | char *opt; | |
2194 | int i; | |
2195 | ||
2706fa00 JA |
2196 | if (!string) |
2197 | return 0; | |
2198 | ||
ee56ad50 | 2199 | if (!strcmp(string, "?") || !strcmp(string, "help")) { |
ee56ad50 JA |
2200 | log_info("fio: dumping debug options:"); |
2201 | for (i = 0; debug_levels[i].name; i++) { | |
2202 | dl = &debug_levels[i]; | |
2203 | log_info("%s,", dl->name); | |
2204 | } | |
bd6f78b2 | 2205 | log_info("all\n"); |
c09823ab | 2206 | return 1; |
ee56ad50 JA |
2207 | } |
2208 | ||
2209 | while ((opt = strsep(&p, ",")) != NULL) { | |
2210 | int found = 0; | |
2211 | ||
5e1d306e JA |
2212 | if (!strncmp(opt, "all", 3)) { |
2213 | log_info("fio: set all debug options\n"); | |
2214 | fio_debug = ~0UL; | |
2215 | continue; | |
2216 | } | |
2217 | ||
ee56ad50 JA |
2218 | for (i = 0; debug_levels[i].name; i++) { |
2219 | dl = &debug_levels[i]; | |
5e1d306e JA |
2220 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
2221 | if (!found) | |
2222 | continue; | |
2223 | ||
2224 | if (dl->shift == FD_JOB) { | |
2225 | opt = strchr(opt, ':'); | |
2226 | if (!opt) { | |
2227 | log_err("fio: missing job number\n"); | |
2228 | break; | |
2229 | } | |
2230 | opt++; | |
2231 | fio_debug_jobno = atoi(opt); | |
2232 | log_info("fio: set debug jobno %d\n", | |
2233 | fio_debug_jobno); | |
2234 | } else { | |
ee56ad50 | 2235 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 2236 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 2237 | } |
5e1d306e | 2238 | break; |
ee56ad50 JA |
2239 | } |
2240 | ||
2241 | if (!found) | |
2242 | log_err("fio: debug mask %s not found\n", opt); | |
2243 | } | |
c09823ab | 2244 | return 0; |
ee56ad50 | 2245 | } |
79e48f72 | 2246 | #else |
69b98d4c | 2247 | static int set_debug(const char *string) |
79e48f72 JA |
2248 | { |
2249 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 2250 | return 1; |
79e48f72 JA |
2251 | } |
2252 | #endif | |
9ac8a797 | 2253 | |
4c6107ff JA |
2254 | static void fio_options_fill_optstring(void) |
2255 | { | |
2256 | char *ostr = cmd_optstr; | |
2257 | int i, c; | |
2258 | ||
2259 | c = i = 0; | |
2260 | while (l_opts[i].name) { | |
2261 | ostr[c++] = l_opts[i].val; | |
2262 | if (l_opts[i].has_arg == required_argument) | |
2263 | ostr[c++] = ':'; | |
2264 | else if (l_opts[i].has_arg == optional_argument) { | |
2265 | ostr[c++] = ':'; | |
2266 | ostr[c++] = ':'; | |
2267 | } | |
2268 | i++; | |
2269 | } | |
2270 | ostr[c] = '\0'; | |
2271 | } | |
2272 | ||
c2c94585 JA |
2273 | static int client_flag_set(char c) |
2274 | { | |
2275 | int i; | |
2276 | ||
2277 | i = 0; | |
2278 | while (l_opts[i].name) { | |
2279 | int val = l_opts[i].val; | |
2280 | ||
2281 | if (c == (val & 0xff)) | |
2282 | return (val & FIO_CLIENT_FLAG); | |
2283 | ||
2284 | i++; | |
2285 | } | |
2286 | ||
2287 | return 0; | |
2288 | } | |
2289 | ||
10aa136b | 2290 | static void parse_cmd_client(void *client, char *opt) |
7a4b8240 | 2291 | { |
fa2ea806 | 2292 | fio_client_add_cmd_option(client, opt); |
7a4b8240 JA |
2293 | } |
2294 | ||
a893c261 JA |
2295 | static void show_closest_option(const char *name) |
2296 | { | |
2297 | int best_option, best_distance; | |
2298 | int i, distance; | |
2299 | ||
2300 | while (*name == '-') | |
2301 | name++; | |
2302 | ||
2303 | best_option = -1; | |
2304 | best_distance = INT_MAX; | |
2305 | i = 0; | |
2306 | while (l_opts[i].name) { | |
2307 | distance = string_distance(name, l_opts[i].name); | |
2308 | if (distance < best_distance) { | |
2309 | best_distance = distance; | |
2310 | best_option = i; | |
2311 | } | |
2312 | i++; | |
2313 | } | |
2314 | ||
3701636d | 2315 | if (best_option != -1 && string_distance_ok(name, best_distance)) |
a893c261 JA |
2316 | log_err("Did you mean %s?\n", l_opts[best_option].name); |
2317 | } | |
2318 | ||
a666cab8 JA |
2319 | static int parse_output_format(const char *optarg) |
2320 | { | |
2321 | char *p, *orig, *opt; | |
2322 | int ret = 0; | |
2323 | ||
2324 | p = orig = strdup(optarg); | |
2325 | ||
2326 | output_format = 0; | |
2327 | ||
2328 | while ((opt = strsep(&p, ",")) != NULL) { | |
2329 | if (!strcmp(opt, "minimal") || | |
2330 | !strcmp(opt, "terse") || | |
2331 | !strcmp(opt, "csv")) | |
2332 | output_format |= FIO_OUTPUT_TERSE; | |
2333 | else if (!strcmp(opt, "json")) | |
2334 | output_format |= FIO_OUTPUT_JSON; | |
513e37ee VF |
2335 | else if (!strcmp(opt, "json+")) |
2336 | output_format |= (FIO_OUTPUT_JSON | FIO_OUTPUT_JSON_PLUS); | |
a666cab8 JA |
2337 | else if (!strcmp(opt, "normal")) |
2338 | output_format |= FIO_OUTPUT_NORMAL; | |
2339 | else { | |
2340 | log_err("fio: invalid output format %s\n", opt); | |
2341 | ret = 1; | |
2342 | break; | |
2343 | } | |
2344 | } | |
2345 | ||
2346 | free(orig); | |
2347 | return ret; | |
2348 | } | |
2349 | ||
46bcd498 | 2350 | int parse_cmd_line(int argc, char *argv[], int client_type) |
ebac4655 | 2351 | { |
b4692828 | 2352 | struct thread_data *td = NULL; |
c09823ab | 2353 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 2354 | char *ostr = cmd_optstr; |
977b9596 | 2355 | char *pid_file = NULL; |
9bae26e8 | 2356 | void *cur_client = NULL; |
81179eec | 2357 | int backend = 0; |
ebac4655 | 2358 | |
c2c94585 JA |
2359 | /* |
2360 | * Reset optind handling, since we may call this multiple times | |
2361 | * for the backend. | |
2362 | */ | |
2363 | optind = 1; | |
7a4b8240 | 2364 | |
c2c94585 JA |
2365 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
2366 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { | |
fa2ea806 | 2367 | parse_cmd_client(cur_client, argv[optind - 1]); |
7a4b8240 JA |
2368 | c &= ~FIO_CLIENT_FLAG; |
2369 | } | |
2370 | ||
ebac4655 | 2371 | switch (c) { |
2b386d25 JA |
2372 | case 'a': |
2373 | smalloc_pool_size = atoi(optarg); | |
52d892b2 | 2374 | smalloc_pool_size <<= 10; |
5f9454a2 | 2375 | sinit(); |
2b386d25 | 2376 | break; |
b4692828 | 2377 | case 'l': |
cb7e0ace JA |
2378 | log_err("fio: --latency-log is deprecated. Use per-job latency log options.\n"); |
2379 | do_exit++; | |
2380 | exit_val = 1; | |
b4692828 | 2381 | break; |
3d73e5a9 | 2382 | case 'b': |
b4692828 JA |
2383 | write_bw_log = 1; |
2384 | break; | |
34b1b5c6 JA |
2385 | case 'o': { |
2386 | FILE *tmp; | |
2387 | ||
988da120 | 2388 | if (f_out && f_out != stdout) |
5e1d8745 JA |
2389 | fclose(f_out); |
2390 | ||
34b1b5c6 JA |
2391 | tmp = fopen(optarg, "w+"); |
2392 | if (!tmp) { | |
2393 | log_err("fio: output file open error: %s\n", strerror(errno)); | |
2394 | exit_val = 1; | |
2395 | do_exit++; | |
2396 | break; | |
b4692828 | 2397 | } |
34b1b5c6 | 2398 | f_err = f_out = tmp; |
b4692828 | 2399 | break; |
34b1b5c6 | 2400 | } |
b4692828 | 2401 | case 'm': |
f3afa57e | 2402 | output_format = FIO_OUTPUT_TERSE; |
b4692828 | 2403 | break; |
f3afa57e | 2404 | case 'F': |
a666cab8 JA |
2405 | if (parse_output_format(optarg)) { |
2406 | log_err("fio: failed parsing output-format\n"); | |
2407 | exit_val = 1; | |
2408 | do_exit++; | |
2409 | break; | |
2410 | } | |
2b8c71b0 | 2411 | break; |
f6a7df53 JA |
2412 | case 'f': |
2413 | output_format |= FIO_OUTPUT_TERSE; | |
2414 | break; | |
b4692828 | 2415 | case 'h': |
7d8ea970 | 2416 | did_arg = 1; |
7874f8b7 | 2417 | if (!cur_client) { |
c2c94585 | 2418 | usage(argv[0]); |
7874f8b7 JA |
2419 | do_exit++; |
2420 | } | |
c2c94585 | 2421 | break; |
fd28ca49 | 2422 | case 'c': |
7d8ea970 | 2423 | did_arg = 1; |
7874f8b7 | 2424 | if (!cur_client) { |
c2c94585 | 2425 | fio_show_option_help(optarg); |
7874f8b7 JA |
2426 | do_exit++; |
2427 | } | |
c2c94585 | 2428 | break; |
de890a1e | 2429 | case 'i': |
7d8ea970 | 2430 | did_arg = 1; |
de890a1e SL |
2431 | if (!cur_client) { |
2432 | fio_show_ioengine_help(optarg); | |
2433 | do_exit++; | |
2434 | } | |
2435 | break; | |
cca73aa7 | 2436 | case 's': |
7d8ea970 | 2437 | did_arg = 1; |
cca73aa7 JA |
2438 | dump_cmdline = 1; |
2439 | break; | |
724e4435 JA |
2440 | case 'r': |
2441 | read_only = 1; | |
2442 | break; | |
b4692828 | 2443 | case 'v': |
7d8ea970 | 2444 | did_arg = 1; |
7874f8b7 | 2445 | if (!cur_client) { |
3d43382c | 2446 | log_info("%s\n", fio_version_string); |
7874f8b7 JA |
2447 | do_exit++; |
2448 | } | |
c2c94585 | 2449 | break; |
f57a9c59 JA |
2450 | case 'V': |
2451 | terse_version = atoi(optarg); | |
a2c95580 | 2452 | if (!(terse_version >= 2 && terse_version <= 5)) { |
f57a9c59 JA |
2453 | log_err("fio: bad terse version format\n"); |
2454 | exit_val = 1; | |
2455 | do_exit++; | |
2456 | } | |
2457 | break; | |
e592a06b AC |
2458 | case 'e': |
2459 | if (!strcmp("always", optarg)) | |
2460 | eta_print = FIO_ETA_ALWAYS; | |
2461 | else if (!strcmp("never", optarg)) | |
2462 | eta_print = FIO_ETA_NEVER; | |
2463 | break; | |
e382e661 JA |
2464 | case 'E': { |
2465 | long long t = 0; | |
2466 | ||
88038bc7 | 2467 | if (check_str_time(optarg, &t, 1)) { |
e382e661 JA |
2468 | log_err("fio: failed parsing eta time %s\n", optarg); |
2469 | exit_val = 1; | |
2470 | do_exit++; | |
2471 | } | |
88038bc7 | 2472 | eta_new_line = t / 1000; |
e382e661 JA |
2473 | break; |
2474 | } | |
ee56ad50 | 2475 | case 'd': |
c09823ab JA |
2476 | if (set_debug(optarg)) |
2477 | do_exit++; | |
ee56ad50 | 2478 | break; |
111e032d | 2479 | case 'P': |
7d8ea970 | 2480 | did_arg = 1; |
111e032d JA |
2481 | parse_only = 1; |
2482 | break; | |
ad0a2735 JA |
2483 | case 'x': { |
2484 | size_t new_size; | |
2485 | ||
01f06b63 | 2486 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
2487 | log_err("fio: can't use global as only " |
2488 | "section\n"); | |
c09823ab JA |
2489 | do_exit++; |
2490 | exit_val = 1; | |
01f06b63 JA |
2491 | break; |
2492 | } | |
ad0a2735 JA |
2493 | new_size = (nr_job_sections + 1) * sizeof(char *); |
2494 | job_sections = realloc(job_sections, new_size); | |
2495 | job_sections[nr_job_sections] = strdup(optarg); | |
2496 | nr_job_sections++; | |
01f06b63 | 2497 | break; |
ad0a2735 | 2498 | } |
b26317c9 JA |
2499 | #ifdef CONFIG_ZLIB |
2500 | case 'X': | |
2501 | exit_val = iolog_file_inflate(optarg); | |
2502 | did_arg++; | |
2503 | do_exit++; | |
2504 | break; | |
2505 | #endif | |
9ac8a797 | 2506 | case 'p': |
7d8ea970 | 2507 | did_arg = 1; |
4af7c007 JA |
2508 | if (exec_profile) |
2509 | free(exec_profile); | |
07b3232d | 2510 | exec_profile = strdup(optarg); |
9ac8a797 | 2511 | break; |
b4692828 | 2512 | case FIO_GETOPT_JOB: { |
5ec10eaa | 2513 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
2514 | char *val = optarg; |
2515 | ||
c2b1e753 | 2516 | if (!strncmp(opt, "name", 4) && td) { |
46bcd498 | 2517 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
66251554 | 2518 | if (ret) |
4a4ac4e3 | 2519 | goto out_free; |
c2b1e753 | 2520 | td = NULL; |
7d8ea970 | 2521 | did_arg = 1; |
c2b1e753 | 2522 | } |
b4692828 | 2523 | if (!td) { |
01f06b63 | 2524 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
2525 | int global = 0; |
2526 | ||
01f06b63 | 2527 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 2528 | global = 1; |
c2b1e753 | 2529 | |
01f06b63 JA |
2530 | if (is_section && skip_this_section(val)) |
2531 | continue; | |
2532 | ||
8983ce71 | 2533 | td = get_new_job(global, &def_thread, true, NULL); |
f6ff24cb JA |
2534 | if (!td || ioengine_load(td)) { |
2535 | if (td) { | |
2536 | put_job(td); | |
2537 | td = NULL; | |
2538 | } | |
2539 | do_exit++; | |
205a719e | 2540 | exit_val = 1; |
f6ff24cb JA |
2541 | break; |
2542 | } | |
de890a1e | 2543 | fio_options_set_ioengine_opts(l_opts, td); |
b4692828 | 2544 | } |
38d0adb0 | 2545 | |
9d918187 JA |
2546 | if ((!val || !strlen(val)) && |
2547 | l_opts[lidx].has_arg == required_argument) { | |
2548 | log_err("fio: option %s requires an argument\n", opt); | |
2549 | ret = 1; | |
2550 | } else | |
2551 | ret = fio_cmd_option_parse(td, opt, val); | |
2552 | ||
bfb3ea22 JA |
2553 | if (ret) { |
2554 | if (td) { | |
2555 | put_job(td); | |
2556 | td = NULL; | |
2557 | } | |
a88c8c14 | 2558 | do_exit++; |
205a719e | 2559 | exit_val = 1; |
bfb3ea22 | 2560 | } |
de890a1e SL |
2561 | |
2562 | if (!ret && !strcmp(opt, "ioengine")) { | |
f6ff24cb | 2563 | if (ioengine_load(td)) { |
342f570e JA |
2564 | put_job(td); |
2565 | td = NULL; | |
f6ff24cb | 2566 | do_exit++; |
205a719e | 2567 | exit_val = 1; |
f6ff24cb JA |
2568 | break; |
2569 | } | |
de890a1e SL |
2570 | fio_options_set_ioengine_opts(l_opts, td); |
2571 | } | |
2572 | break; | |
2573 | } | |
2574 | case FIO_GETOPT_IOENGINE: { | |
2575 | const char *opt = l_opts[lidx].name; | |
2576 | char *val = optarg; | |
b1ed74e0 JA |
2577 | |
2578 | if (!td) | |
2579 | break; | |
2580 | ||
de890a1e | 2581 | ret = fio_cmd_ioengine_option_parse(td, opt, val); |
b4692828 JA |
2582 | break; |
2583 | } | |
a9523c6f JA |
2584 | case 'w': |
2585 | warnings_fatal = 1; | |
2586 | break; | |
fca70358 JA |
2587 | case 'j': |
2588 | max_jobs = atoi(optarg); | |
2589 | if (!max_jobs || max_jobs > REAL_MAX_JOBS) { | |
2590 | log_err("fio: invalid max jobs: %d\n", max_jobs); | |
2591 | do_exit++; | |
2592 | exit_val = 1; | |
2593 | } | |
2594 | break; | |
50d16976 | 2595 | case 'S': |
7d8ea970 | 2596 | did_arg = 1; |
c8931876 | 2597 | #ifndef CONFIG_NO_SHM |
a37f69b7 | 2598 | if (nr_clients) { |
132159a5 JA |
2599 | log_err("fio: can't be both client and server\n"); |
2600 | do_exit++; | |
2601 | exit_val = 1; | |
2602 | break; | |
2603 | } | |
87aa8f19 | 2604 | if (optarg) |
bebe6398 | 2605 | fio_server_set_arg(optarg); |
50d16976 | 2606 | is_backend = 1; |
81179eec | 2607 | backend = 1; |
c8931876 JA |
2608 | #else |
2609 | log_err("fio: client/server requires SHM support\n"); | |
2610 | do_exit++; | |
2611 | exit_val = 1; | |
2612 | #endif | |
50d16976 | 2613 | break; |
e46d8091 | 2614 | case 'D': |
6cfe9a8c JA |
2615 | if (pid_file) |
2616 | free(pid_file); | |
402668f3 | 2617 | pid_file = strdup(optarg); |
e46d8091 | 2618 | break; |
f2a2ce0e HL |
2619 | case 'I': |
2620 | if ((ret = fio_idle_prof_parse_opt(optarg))) { | |
2621 | /* exit on error and calibration only */ | |
7d8ea970 | 2622 | did_arg = 1; |
f2a2ce0e | 2623 | do_exit++; |
7d8ea970 | 2624 | if (ret == -1) |
f2a2ce0e HL |
2625 | exit_val = 1; |
2626 | } | |
2627 | break; | |
132159a5 | 2628 | case 'C': |
7d8ea970 | 2629 | did_arg = 1; |
132159a5 JA |
2630 | if (is_backend) { |
2631 | log_err("fio: can't be both client and server\n"); | |
2632 | do_exit++; | |
2633 | exit_val = 1; | |
2634 | break; | |
2635 | } | |
08633c32 BE |
2636 | /* if --client parameter contains a pathname */ |
2637 | if (0 == access(optarg, R_OK)) { | |
2638 | /* file contains a list of host addrs or names */ | |
2972708f | 2639 | char hostaddr[PATH_MAX] = {0}; |
08633c32 BE |
2640 | char formatstr[8]; |
2641 | FILE * hostf = fopen(optarg, "r"); | |
2642 | if (!hostf) { | |
2643 | log_err("fio: could not open client list file %s for read\n", optarg); | |
2644 | do_exit++; | |
2645 | exit_val = 1; | |
2646 | break; | |
2647 | } | |
2972708f JA |
2648 | sprintf(formatstr, "%%%ds", PATH_MAX - 1); |
2649 | /* | |
2650 | * read at most PATH_MAX-1 chars from each | |
2651 | * record in this file | |
2652 | */ | |
08633c32 BE |
2653 | while (fscanf(hostf, formatstr, hostaddr) == 1) { |
2654 | /* expect EVERY host in file to be valid */ | |
2655 | if (fio_client_add(&fio_client_ops, hostaddr, &cur_client)) { | |
2656 | log_err("fio: failed adding client %s from file %s\n", hostaddr, optarg); | |
2657 | do_exit++; | |
2658 | exit_val = 1; | |
2659 | break; | |
2660 | } | |
2661 | } | |
2662 | fclose(hostf); | |
2663 | break; /* no possibility of job file for "this client only" */ | |
2664 | } | |
a5276616 | 2665 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
bebe6398 JA |
2666 | log_err("fio: failed adding client %s\n", optarg); |
2667 | do_exit++; | |
2668 | exit_val = 1; | |
2669 | break; | |
2670 | } | |
14ea90ed JA |
2671 | /* |
2672 | * If the next argument exists and isn't an option, | |
2673 | * assume it's a job file for this client only. | |
2674 | */ | |
2675 | while (optind < argc) { | |
2676 | if (!strncmp(argv[optind], "--", 2) || | |
2677 | !strncmp(argv[optind], "-", 1)) | |
2678 | break; | |
2679 | ||
bb781643 | 2680 | if (fio_client_add_ini_file(cur_client, argv[optind], false)) |
323255cc | 2681 | break; |
14ea90ed JA |
2682 | optind++; |
2683 | } | |
132159a5 | 2684 | break; |
323255cc JA |
2685 | case 'R': |
2686 | did_arg = 1; | |
bb781643 | 2687 | if (fio_client_add_ini_file(cur_client, optarg, true)) { |
323255cc JA |
2688 | do_exit++; |
2689 | exit_val = 1; | |
2690 | } | |
2691 | break; | |
7d11f871 | 2692 | case 'T': |
7d8ea970 | 2693 | did_arg = 1; |
7d11f871 | 2694 | do_exit++; |
aad918e4 | 2695 | exit_val = fio_monotonic_clocktest(1); |
7d11f871 | 2696 | break; |
fec0f21c | 2697 | case 'G': |
7d8ea970 | 2698 | did_arg = 1; |
fec0f21c JA |
2699 | do_exit++; |
2700 | exit_val = fio_crctest(optarg); | |
2701 | break; | |
06464907 JA |
2702 | case 'L': { |
2703 | long long val; | |
2704 | ||
88038bc7 | 2705 | if (check_str_time(optarg, &val, 1)) { |
06464907 JA |
2706 | log_err("fio: failed parsing time %s\n", optarg); |
2707 | do_exit++; | |
2708 | exit_val = 1; | |
2709 | break; | |
2710 | } | |
88038bc7 | 2711 | status_interval = val / 1000; |
06464907 JA |
2712 | break; |
2713 | } | |
b63efd30 | 2714 | case 'W': |
f9cbae9e JA |
2715 | if (trigger_file) |
2716 | free(trigger_file); | |
b63efd30 JA |
2717 | trigger_file = strdup(optarg); |
2718 | break; | |
2719 | case 'H': | |
f9cbae9e JA |
2720 | if (trigger_cmd) |
2721 | free(trigger_cmd); | |
b63efd30 JA |
2722 | trigger_cmd = strdup(optarg); |
2723 | break; | |
2724 | case 'J': | |
f9cbae9e JA |
2725 | if (trigger_remote_cmd) |
2726 | free(trigger_remote_cmd); | |
b63efd30 | 2727 | trigger_remote_cmd = strdup(optarg); |
ca09be4b | 2728 | break; |
d264264a JA |
2729 | case 'K': |
2730 | if (aux_path) | |
2731 | free(aux_path); | |
2732 | aux_path = strdup(optarg); | |
2733 | break; | |
ca09be4b JA |
2734 | case 'B': |
2735 | if (check_str_time(optarg, &trigger_timeout, 1)) { | |
2736 | log_err("fio: failed parsing time %s\n", optarg); | |
2737 | do_exit++; | |
2738 | exit_val = 1; | |
2739 | } | |
2740 | trigger_timeout /= 1000000; | |
2741 | break; | |
798827c8 JA |
2742 | case '?': |
2743 | log_err("%s: unrecognized option '%s'\n", argv[0], | |
2744 | argv[optind - 1]); | |
a893c261 | 2745 | show_closest_option(argv[optind - 1]); |
b4692828 | 2746 | default: |
c09823ab JA |
2747 | do_exit++; |
2748 | exit_val = 1; | |
b4692828 | 2749 | break; |
ebac4655 | 2750 | } |
c7d5c941 JA |
2751 | if (do_exit) |
2752 | break; | |
ebac4655 | 2753 | } |
c9fad893 | 2754 | |
0b14f0a8 JA |
2755 | if (do_exit && !(is_backend || nr_clients)) |
2756 | exit(exit_val); | |
536582bf | 2757 | |
fb296043 JA |
2758 | if (nr_clients && fio_clients_connect()) |
2759 | exit(1); | |
132159a5 | 2760 | |
81179eec | 2761 | if (is_backend && backend) |
402668f3 | 2762 | return fio_start_server(pid_file); |
b8ba87ac JA |
2763 | else if (pid_file) |
2764 | free(pid_file); | |
50d16976 | 2765 | |
b4692828 | 2766 | if (td) { |
7d8ea970 | 2767 | if (!ret) { |
46bcd498 | 2768 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
7d8ea970 | 2769 | if (ret) |
3bc20ebd | 2770 | exit(1); |
7d8ea970 | 2771 | } |
972cfd25 | 2772 | } |
774a6177 | 2773 | |
7874f8b7 | 2774 | while (!ret && optind < argc) { |
b4692828 JA |
2775 | ini_idx++; |
2776 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
2777 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
2778 | optind++; | |
eb8bbf48 | 2779 | } |
972cfd25 | 2780 | |
4a4ac4e3 | 2781 | out_free: |
972cfd25 | 2782 | return ini_idx; |
ebac4655 JA |
2783 | } |
2784 | ||
0420ba6a | 2785 | int fio_init_options(void) |
ebac4655 | 2786 | { |
b4692828 JA |
2787 | f_out = stdout; |
2788 | f_err = stderr; | |
2789 | ||
4c6107ff | 2790 | fio_options_fill_optstring(); |
5ec10eaa | 2791 | fio_options_dup_and_init(l_opts); |
b4692828 | 2792 | |
9d9eb2e7 JA |
2793 | atexit(free_shm); |
2794 | ||
ebac4655 JA |
2795 | if (fill_def_thread()) |
2796 | return 1; | |
2797 | ||
0420ba6a JA |
2798 | return 0; |
2799 | } | |
2800 | ||
51167799 JA |
2801 | extern int fio_check_options(struct thread_options *); |
2802 | ||
0420ba6a JA |
2803 | int parse_options(int argc, char *argv[]) |
2804 | { | |
46bcd498 | 2805 | const int type = FIO_CLIENT_TYPE_CLI; |
0420ba6a JA |
2806 | int job_files, i; |
2807 | ||
2808 | if (fio_init_options()) | |
2809 | return 1; | |
51167799 JA |
2810 | if (fio_test_cconv(&def_thread.o)) |
2811 | log_err("fio: failed internal cconv test\n"); | |
0420ba6a | 2812 | |
46bcd498 | 2813 | job_files = parse_cmd_line(argc, argv, type); |
ebac4655 | 2814 | |
cdf54d85 JA |
2815 | if (job_files > 0) { |
2816 | for (i = 0; i < job_files; i++) { | |
bc4f5ef6 | 2817 | if (i && fill_def_thread()) |
132159a5 | 2818 | return 1; |
cdf54d85 JA |
2819 | if (nr_clients) { |
2820 | if (fio_clients_send_ini(ini_file[i])) | |
2821 | return 1; | |
2822 | free(ini_file[i]); | |
2823 | } else if (!is_backend) { | |
46bcd498 | 2824 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
cdf54d85 JA |
2825 | return 1; |
2826 | free(ini_file[i]); | |
2827 | } | |
132159a5 | 2828 | } |
14ea90ed JA |
2829 | } else if (nr_clients) { |
2830 | if (fill_def_thread()) | |
2831 | return 1; | |
2832 | if (fio_clients_send_ini(NULL)) | |
2833 | return 1; | |
972cfd25 | 2834 | } |
ebac4655 | 2835 | |
88c6ed80 | 2836 | free(ini_file); |
7e356b2d | 2837 | fio_options_free(&def_thread); |
bcbfeefa | 2838 | filesetup_mem_free(); |
b4692828 JA |
2839 | |
2840 | if (!thread_number) { | |
f9633d72 | 2841 | if (parse_dryrun()) |
cca73aa7 | 2842 | return 0; |
07b3232d JA |
2843 | if (exec_profile) |
2844 | return 0; | |
a37f69b7 | 2845 | if (is_backend || nr_clients) |
5c341e9a | 2846 | return 0; |
085399db JA |
2847 | if (did_arg) |
2848 | return 0; | |
cca73aa7 | 2849 | |
4bb7a775 | 2850 | log_err("No job(s) defined\n\n"); |
085399db JA |
2851 | |
2852 | if (!did_arg) { | |
2853 | usage(argv[0]); | |
2854 | return 1; | |
2855 | } | |
2856 | ||
2857 | return 0; | |
b4692828 JA |
2858 | } |
2859 | ||
129fb2d4 | 2860 | if (output_format & FIO_OUTPUT_NORMAL) |
3d43382c | 2861 | log_info("%s\n", fio_version_string); |
f6dea4d3 | 2862 | |
ebac4655 JA |
2863 | return 0; |
2864 | } | |
588b7f09 JA |
2865 | |
2866 | void options_default_fill(struct thread_options *o) | |
2867 | { | |
2868 | memcpy(o, &def_thread.o, sizeof(*o)); | |
2869 | } | |
c2292325 | 2870 | |
66e19a38 | 2871 | struct thread_data *get_global_options(void) |
c2292325 | 2872 | { |
66e19a38 | 2873 | return &def_thread; |
c2292325 | 2874 | } |