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> | |
ebac4655 JA |
7 | #include <ctype.h> |
8 | #include <string.h> | |
9 | #include <errno.h> | |
10 | #include <sys/ipc.h> | |
ebac4655 | 11 | #include <sys/types.h> |
3e262e2f | 12 | #include <dlfcn.h> |
4f37732a BVA |
13 | #ifdef CONFIG_VALGRIND_DEV |
14 | #include <valgrind/drd.h> | |
15 | #else | |
16 | #define DRD_IGNORE_VAR(x) do { } while (0) | |
17 | #endif | |
ebac4655 JA |
18 | |
19 | #include "fio.h" | |
a5e0ee11 O |
20 | #ifndef FIO_NO_HAVE_SHM_H |
21 | #include <sys/shm.h> | |
22 | #endif | |
23 | ||
cb2c86fd | 24 | #include "parse.h" |
2e5cdb11 | 25 | #include "smalloc.h" |
380065aa | 26 | #include "filehash.h" |
4f5af7b2 | 27 | #include "verify.h" |
79d16311 | 28 | #include "profile.h" |
50d16976 | 29 | #include "server.h" |
f2a2ce0e | 30 | #include "idletime.h" |
243bfe19 | 31 | #include "filelock.h" |
16e56d25 | 32 | #include "steadystate.h" |
ebac4655 | 33 | |
f87cc561 | 34 | #include "oslib/getopt.h" |
984f30c9 | 35 | #include "oslib/strcasestr.h" |
bf2e821a | 36 | |
10aa136b | 37 | #include "crc/test.h" |
d694a6a7 | 38 | #include "lib/pow2.h" |
b76d85a4 | 39 | #include "lib/memcpy.h" |
10aa136b | 40 | |
3d43382c | 41 | const char fio_version_string[] = FIO_VERSION; |
214e1eca | 42 | |
ee738499 | 43 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 44 | |
214e1eca | 45 | static char **ini_file; |
fca70358 | 46 | static int max_jobs = FIO_MAX_JOBS; |
cca73aa7 | 47 | static int dump_cmdline; |
111e032d | 48 | static int parse_only; |
e1f36503 | 49 | |
be4ecfdf | 50 | static struct thread_data def_thread; |
214e1eca | 51 | struct thread_data *threads = NULL; |
10aa136b JA |
52 | static char **job_sections; |
53 | static int nr_job_sections; | |
e1f36503 | 54 | |
214e1eca | 55 | int exitall_on_terminate = 0; |
f3afa57e | 56 | int output_format = FIO_OUTPUT_NORMAL; |
5be4c944 | 57 | int eta_print = FIO_ETA_AUTO; |
db37d890 | 58 | unsigned int eta_interval_msec = 1000; |
e382e661 | 59 | int eta_new_line = 0; |
214e1eca JA |
60 | FILE *f_out = NULL; |
61 | FILE *f_err = NULL; | |
07b3232d | 62 | char *exec_profile = NULL; |
a9523c6f | 63 | int warnings_fatal = 0; |
4d658652 | 64 | int terse_version = 3; |
50d16976 | 65 | int is_backend = 0; |
24a97130 | 66 | int is_local_backend = 0; |
a37f69b7 | 67 | int nr_clients = 0; |
e46d8091 | 68 | int log_syslog = 0; |
ee738499 | 69 | |
214e1eca | 70 | int write_bw_log = 0; |
4241ea8f | 71 | int read_only = 0; |
06464907 | 72 | int status_interval = 0; |
214e1eca | 73 | |
ca09be4b | 74 | char *trigger_file = NULL; |
ca09be4b | 75 | long long trigger_timeout = 0; |
b63efd30 JA |
76 | char *trigger_cmd = NULL; |
77 | char *trigger_remote_cmd = NULL; | |
ca09be4b | 78 | |
d264264a JA |
79 | char *aux_path = NULL; |
80 | ||
214e1eca | 81 | static int prev_group_jobs; |
b4692828 | 82 | |
ee56ad50 | 83 | unsigned long fio_debug = 0; |
5e1d306e JA |
84 | unsigned int fio_debug_jobno = -1; |
85 | unsigned int *fio_debug_jobp = NULL; | |
5ec3bc54 | 86 | unsigned int *fio_warned = NULL; |
ee56ad50 | 87 | |
4c6107ff | 88 | static char cmd_optstr[256]; |
1201b24a | 89 | static bool did_arg; |
4c6107ff | 90 | |
7a4b8240 JA |
91 | #define FIO_CLIENT_FLAG (1 << 16) |
92 | ||
b4692828 JA |
93 | /* |
94 | * Command line options. These will contain the above, plus a few | |
95 | * extra that only pertain to fio itself and not jobs. | |
96 | */ | |
5ec10eaa | 97 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 | 98 | { |
08d2a19c | 99 | .name = (char *) "output", |
b4692828 | 100 | .has_arg = required_argument, |
7a4b8240 | 101 | .val = 'o' | FIO_CLIENT_FLAG, |
b4692828 | 102 | }, |
b4692828 | 103 | { |
08d2a19c | 104 | .name = (char *) "latency-log", |
b4692828 | 105 | .has_arg = required_argument, |
7a4b8240 | 106 | .val = 'l' | FIO_CLIENT_FLAG, |
b4692828 JA |
107 | }, |
108 | { | |
08d2a19c | 109 | .name = (char *) "bandwidth-log", |
2fd6fad5 | 110 | .has_arg = no_argument, |
7a4b8240 | 111 | .val = 'b' | FIO_CLIENT_FLAG, |
b4692828 JA |
112 | }, |
113 | { | |
08d2a19c | 114 | .name = (char *) "minimal", |
c4ec0a1d | 115 | .has_arg = no_argument, |
7a4b8240 | 116 | .val = 'm' | FIO_CLIENT_FLAG, |
b4692828 | 117 | }, |
cc372b17 | 118 | { |
f3afa57e | 119 | .name = (char *) "output-format", |
d2c87a78 | 120 | .has_arg = required_argument, |
f3afa57e | 121 | .val = 'F' | FIO_CLIENT_FLAG, |
cc372b17 | 122 | }, |
f6a7df53 JA |
123 | { |
124 | .name = (char *) "append-terse", | |
125 | .has_arg = optional_argument, | |
126 | .val = 'f', | |
127 | }, | |
b4692828 | 128 | { |
08d2a19c | 129 | .name = (char *) "version", |
b4692828 | 130 | .has_arg = no_argument, |
7a4b8240 | 131 | .val = 'v' | FIO_CLIENT_FLAG, |
b4692828 | 132 | }, |
fd28ca49 | 133 | { |
08d2a19c | 134 | .name = (char *) "help", |
fd28ca49 | 135 | .has_arg = no_argument, |
7a4b8240 | 136 | .val = 'h' | FIO_CLIENT_FLAG, |
fd28ca49 JA |
137 | }, |
138 | { | |
08d2a19c | 139 | .name = (char *) "cmdhelp", |
320beefe | 140 | .has_arg = optional_argument, |
7a4b8240 | 141 | .val = 'c' | FIO_CLIENT_FLAG, |
fd28ca49 | 142 | }, |
de890a1e | 143 | { |
06464907 | 144 | .name = (char *) "enghelp", |
de890a1e | 145 | .has_arg = optional_argument, |
06464907 | 146 | .val = 'i' | FIO_CLIENT_FLAG, |
de890a1e | 147 | }, |
cca73aa7 | 148 | { |
08d2a19c | 149 | .name = (char *) "showcmd", |
cca73aa7 | 150 | .has_arg = no_argument, |
7a4b8240 | 151 | .val = 's' | FIO_CLIENT_FLAG, |
724e4435 JA |
152 | }, |
153 | { | |
08d2a19c | 154 | .name = (char *) "readonly", |
724e4435 | 155 | .has_arg = no_argument, |
7a4b8240 | 156 | .val = 'r' | FIO_CLIENT_FLAG, |
cca73aa7 | 157 | }, |
e592a06b | 158 | { |
08d2a19c | 159 | .name = (char *) "eta", |
e592a06b | 160 | .has_arg = required_argument, |
7a4b8240 | 161 | .val = 'e' | FIO_CLIENT_FLAG, |
e592a06b | 162 | }, |
db37d890 JA |
163 | { |
164 | .name = (char *) "eta-interval", | |
165 | .has_arg = required_argument, | |
166 | .val = 'O' | FIO_CLIENT_FLAG, | |
167 | }, | |
e382e661 JA |
168 | { |
169 | .name = (char *) "eta-newline", | |
170 | .has_arg = required_argument, | |
171 | .val = 'E' | FIO_CLIENT_FLAG, | |
172 | }, | |
ee56ad50 | 173 | { |
08d2a19c | 174 | .name = (char *) "debug", |
ee56ad50 | 175 | .has_arg = required_argument, |
7a4b8240 | 176 | .val = 'd' | FIO_CLIENT_FLAG, |
ee56ad50 | 177 | }, |
111e032d JA |
178 | { |
179 | .name = (char *) "parse-only", | |
180 | .has_arg = no_argument, | |
181 | .val = 'P' | FIO_CLIENT_FLAG, | |
182 | }, | |
01f06b63 | 183 | { |
08d2a19c | 184 | .name = (char *) "section", |
01f06b63 | 185 | .has_arg = required_argument, |
7a4b8240 | 186 | .val = 'x' | FIO_CLIENT_FLAG, |
01f06b63 | 187 | }, |
b26317c9 JA |
188 | #ifdef CONFIG_ZLIB |
189 | { | |
190 | .name = (char *) "inflate-log", | |
191 | .has_arg = required_argument, | |
192 | .val = 'X' | FIO_CLIENT_FLAG, | |
193 | }, | |
194 | #endif | |
2b386d25 | 195 | { |
08d2a19c | 196 | .name = (char *) "alloc-size", |
2b386d25 | 197 | .has_arg = required_argument, |
7a4b8240 | 198 | .val = 'a' | FIO_CLIENT_FLAG, |
2b386d25 | 199 | }, |
9ac8a797 | 200 | { |
08d2a19c | 201 | .name = (char *) "profile", |
9ac8a797 | 202 | .has_arg = required_argument, |
7a4b8240 | 203 | .val = 'p' | FIO_CLIENT_FLAG, |
9ac8a797 | 204 | }, |
a9523c6f | 205 | { |
08d2a19c | 206 | .name = (char *) "warnings-fatal", |
a9523c6f | 207 | .has_arg = no_argument, |
7a4b8240 | 208 | .val = 'w' | FIO_CLIENT_FLAG, |
a9523c6f | 209 | }, |
fca70358 JA |
210 | { |
211 | .name = (char *) "max-jobs", | |
212 | .has_arg = required_argument, | |
7a4b8240 | 213 | .val = 'j' | FIO_CLIENT_FLAG, |
fca70358 | 214 | }, |
f57a9c59 JA |
215 | { |
216 | .name = (char *) "terse-version", | |
217 | .has_arg = required_argument, | |
7a4b8240 | 218 | .val = 'V' | FIO_CLIENT_FLAG, |
f57a9c59 | 219 | }, |
50d16976 JA |
220 | { |
221 | .name = (char *) "server", | |
87aa8f19 | 222 | .has_arg = optional_argument, |
50d16976 JA |
223 | .val = 'S', |
224 | }, | |
e46d8091 | 225 | { .name = (char *) "daemonize", |
402668f3 | 226 | .has_arg = required_argument, |
e46d8091 JA |
227 | .val = 'D', |
228 | }, | |
132159a5 JA |
229 | { |
230 | .name = (char *) "client", | |
231 | .has_arg = required_argument, | |
232 | .val = 'C', | |
233 | }, | |
323255cc JA |
234 | { |
235 | .name = (char *) "remote-config", | |
236 | .has_arg = required_argument, | |
237 | .val = 'R', | |
238 | }, | |
7d11f871 JA |
239 | { |
240 | .name = (char *) "cpuclock-test", | |
241 | .has_arg = no_argument, | |
242 | .val = 'T', | |
243 | }, | |
fec0f21c JA |
244 | { |
245 | .name = (char *) "crctest", | |
246 | .has_arg = optional_argument, | |
247 | .val = 'G', | |
248 | }, | |
b76d85a4 JA |
249 | { |
250 | .name = (char *) "memcpytest", | |
251 | .has_arg = optional_argument, | |
252 | .val = 'M', | |
253 | }, | |
f2a2ce0e HL |
254 | { |
255 | .name = (char *) "idle-prof", | |
256 | .has_arg = required_argument, | |
257 | .val = 'I', | |
258 | }, | |
06464907 JA |
259 | { |
260 | .name = (char *) "status-interval", | |
261 | .has_arg = required_argument, | |
b87ed299 | 262 | .val = 'L' | FIO_CLIENT_FLAG, |
06464907 | 263 | }, |
ca09be4b | 264 | { |
b63efd30 | 265 | .name = (char *) "trigger-file", |
ca09be4b JA |
266 | .has_arg = required_argument, |
267 | .val = 'W', | |
268 | }, | |
269 | { | |
270 | .name = (char *) "trigger-timeout", | |
271 | .has_arg = required_argument, | |
272 | .val = 'B', | |
273 | }, | |
b63efd30 JA |
274 | { |
275 | .name = (char *) "trigger", | |
276 | .has_arg = required_argument, | |
277 | .val = 'H', | |
278 | }, | |
279 | { | |
280 | .name = (char *) "trigger-remote", | |
281 | .has_arg = required_argument, | |
282 | .val = 'J', | |
283 | }, | |
d264264a JA |
284 | { |
285 | .name = (char *) "aux-path", | |
286 | .has_arg = required_argument, | |
287 | .val = 'K', | |
288 | }, | |
b4692828 JA |
289 | { |
290 | .name = NULL, | |
291 | }, | |
292 | }; | |
293 | ||
2bb3f0a7 | 294 | void free_threads_shm(void) |
9d9eb2e7 | 295 | { |
9d9eb2e7 JA |
296 | if (threads) { |
297 | void *tp = threads; | |
c8931876 JA |
298 | #ifndef CONFIG_NO_SHM |
299 | struct shmid_ds sbuf; | |
9d9eb2e7 JA |
300 | |
301 | threads = NULL; | |
2bb3f0a7 JA |
302 | shmdt(tp); |
303 | shmctl(shm_id, IPC_RMID, &sbuf); | |
304 | shm_id = -1; | |
c8931876 JA |
305 | #else |
306 | threads = NULL; | |
307 | free(tp); | |
308 | #endif | |
2bb3f0a7 JA |
309 | } |
310 | } | |
311 | ||
10aa136b | 312 | static void free_shm(void) |
2bb3f0a7 JA |
313 | { |
314 | if (threads) { | |
9e684a49 | 315 | flow_exit(); |
9d9eb2e7 | 316 | fio_debug_jobp = NULL; |
5ec3bc54 | 317 | fio_warned = NULL; |
2bb3f0a7 | 318 | free_threads_shm(); |
9d9eb2e7 JA |
319 | } |
320 | ||
b63efd30 JA |
321 | free(trigger_file); |
322 | free(trigger_cmd); | |
323 | free(trigger_remote_cmd); | |
324 | trigger_file = trigger_cmd = trigger_remote_cmd = NULL; | |
325 | ||
5e333ada | 326 | options_free(fio_options, &def_thread.o); |
243bfe19 | 327 | fio_filelock_exit(); |
d619275c | 328 | file_hash_exit(); |
9d9eb2e7 JA |
329 | scleanup(); |
330 | } | |
331 | ||
332 | /* | |
333 | * The thread area is shared between the main process and the job | |
334 | * threads/processes. So setup a shared memory segment that will hold | |
335 | * all the job info. We use the end of the region for keeping track of | |
336 | * open files across jobs, for file sharing. | |
337 | */ | |
338 | static int setup_thread_area(void) | |
339 | { | |
4f37732a BVA |
340 | int i; |
341 | ||
9d9eb2e7 JA |
342 | if (threads) |
343 | return 0; | |
344 | ||
345 | /* | |
346 | * 1024 is too much on some machines, scale max_jobs if | |
347 | * we get a failure that looks like too large a shm segment | |
348 | */ | |
349 | do { | |
350 | size_t size = max_jobs * sizeof(struct thread_data); | |
351 | ||
5ec3bc54 | 352 | size += 2 * sizeof(unsigned int); |
9d9eb2e7 | 353 | |
c8931876 | 354 | #ifndef CONFIG_NO_SHM |
9d9eb2e7 JA |
355 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
356 | if (shm_id != -1) | |
357 | break; | |
f0c77f03 | 358 | if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { |
9d9eb2e7 JA |
359 | perror("shmget"); |
360 | break; | |
361 | } | |
c8931876 JA |
362 | #else |
363 | threads = malloc(size); | |
364 | if (threads) | |
365 | break; | |
366 | #endif | |
9d9eb2e7 JA |
367 | |
368 | max_jobs >>= 1; | |
369 | } while (max_jobs); | |
370 | ||
c8931876 | 371 | #ifndef CONFIG_NO_SHM |
9d9eb2e7 JA |
372 | if (shm_id == -1) |
373 | return 1; | |
374 | ||
375 | threads = shmat(shm_id, NULL, 0); | |
376 | if (threads == (void *) -1) { | |
377 | perror("shmat"); | |
378 | return 1; | |
379 | } | |
0cfe2089 TK |
380 | if (shm_attach_to_open_removed()) |
381 | shmctl(shm_id, IPC_RMID, NULL); | |
c8931876 | 382 | #endif |
9d9eb2e7 JA |
383 | |
384 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); | |
4f37732a BVA |
385 | for (i = 0; i < max_jobs; i++) |
386 | DRD_IGNORE_VAR(threads[i]); | |
5cf985e5 | 387 | fio_debug_jobp = (unsigned int *)(threads + max_jobs); |
9d9eb2e7 | 388 | *fio_debug_jobp = -1; |
5ec3bc54 JA |
389 | fio_warned = fio_debug_jobp + 1; |
390 | *fio_warned = 0; | |
9e684a49 DE |
391 | |
392 | flow_init(); | |
393 | ||
9d9eb2e7 JA |
394 | return 0; |
395 | } | |
396 | ||
c2292325 JA |
397 | static void dump_print_option(struct print_option *p) |
398 | { | |
399 | const char *delim; | |
400 | ||
401 | if (!strcmp("description", p->name)) | |
402 | delim = "\""; | |
403 | else | |
404 | delim = ""; | |
405 | ||
406 | log_info("--%s%s", p->name, p->value ? "" : " "); | |
407 | if (p->value) | |
408 | log_info("=%s%s%s ", delim, p->value, delim); | |
409 | } | |
410 | ||
411 | static void dump_opt_list(struct thread_data *td) | |
412 | { | |
413 | struct flist_head *entry; | |
414 | struct print_option *p; | |
415 | ||
416 | if (flist_empty(&td->opt_list)) | |
417 | return; | |
418 | ||
419 | flist_for_each(entry, &td->opt_list) { | |
420 | p = flist_entry(entry, struct print_option, list); | |
421 | dump_print_option(p); | |
422 | } | |
423 | } | |
424 | ||
425 | static void fio_dump_options_free(struct thread_data *td) | |
426 | { | |
427 | while (!flist_empty(&td->opt_list)) { | |
428 | struct print_option *p; | |
429 | ||
430 | p = flist_first_entry(&td->opt_list, struct print_option, list); | |
431 | flist_del_init(&p->list); | |
432 | free(p->name); | |
433 | free(p->value); | |
434 | free(p); | |
435 | } | |
436 | } | |
437 | ||
876e1001 JA |
438 | static void copy_opt_list(struct thread_data *dst, struct thread_data *src) |
439 | { | |
440 | struct flist_head *entry; | |
441 | ||
442 | if (flist_empty(&src->opt_list)) | |
443 | return; | |
444 | ||
445 | flist_for_each(entry, &src->opt_list) { | |
446 | struct print_option *srcp, *dstp; | |
447 | ||
448 | srcp = flist_entry(entry, struct print_option, list); | |
449 | dstp = malloc(sizeof(*dstp)); | |
450 | dstp->name = strdup(srcp->name); | |
451 | if (srcp->value) | |
452 | dstp->value = strdup(srcp->value); | |
453 | else | |
454 | dstp->value = NULL; | |
455 | flist_add_tail(&dstp->list, &dst->opt_list); | |
456 | } | |
457 | } | |
458 | ||
906c8d75 JA |
459 | /* |
460 | * Return a free job structure. | |
461 | */ | |
8983ce71 JA |
462 | static struct thread_data *get_new_job(bool global, struct thread_data *parent, |
463 | bool preserve_eo, const char *jobname) | |
ebac4655 JA |
464 | { |
465 | struct thread_data *td; | |
466 | ||
5bba8b3a | 467 | if (global) |
ebac4655 | 468 | return &def_thread; |
9d9eb2e7 JA |
469 | if (setup_thread_area()) { |
470 | log_err("error: failed to setup shm segment\n"); | |
471 | return NULL; | |
472 | } | |
e61f1ec8 BC |
473 | if (thread_number >= max_jobs) { |
474 | log_err("error: maximum number of jobs (%d) reached.\n", | |
475 | max_jobs); | |
ebac4655 | 476 | return NULL; |
e61f1ec8 | 477 | } |
ebac4655 JA |
478 | |
479 | td = &threads[thread_number++]; | |
ddaeaa5a | 480 | *td = *parent; |
ebac4655 | 481 | |
c2292325 | 482 | INIT_FLIST_HEAD(&td->opt_list); |
876e1001 JA |
483 | if (parent != &def_thread) |
484 | copy_opt_list(td, parent); | |
c2292325 | 485 | |
de890a1e | 486 | td->io_ops = NULL; |
356ef1a1 | 487 | td->io_ops_init = 0; |
de890a1e SL |
488 | if (!preserve_eo) |
489 | td->eo = NULL; | |
490 | ||
e0b0d892 JA |
491 | td->o.uid = td->o.gid = -1U; |
492 | ||
cade3ef4 | 493 | dup_files(td, parent); |
de890a1e | 494 | fio_options_mem_dupe(td); |
cade3ef4 | 495 | |
15dc1934 JA |
496 | profile_add_hooks(td); |
497 | ||
ebac4655 | 498 | td->thread_number = thread_number; |
69bdd6ba | 499 | td->subjob_number = 0; |
108fea77 | 500 | |
ef3d8e53 JA |
501 | if (jobname) |
502 | td->o.name = strdup(jobname); | |
503 | ||
13978e86 | 504 | if (!parent->o.group_reporting || parent == &def_thread) |
108fea77 JA |
505 | stat_number++; |
506 | ||
ebac4655 JA |
507 | return td; |
508 | } | |
509 | ||
510 | static void put_job(struct thread_data *td) | |
511 | { | |
549577a7 JA |
512 | if (td == &def_thread) |
513 | return; | |
84dd1886 | 514 | |
58c55ba0 | 515 | profile_td_exit(td); |
9e684a49 | 516 | flow_exit_job(td); |
549577a7 | 517 | |
16edf25d | 518 | if (td->error) |
6d86144d | 519 | log_info("fio: %s\n", td->verror); |
16edf25d | 520 | |
7e356b2d | 521 | fio_options_free(td); |
c2292325 | 522 | fio_dump_options_free(td); |
de890a1e SL |
523 | if (td->io_ops) |
524 | free_ioengine(td); | |
7e356b2d | 525 | |
ef3d8e53 JA |
526 | if (td->o.name) |
527 | free(td->o.name); | |
528 | ||
ebac4655 JA |
529 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
530 | thread_number--; | |
531 | } | |
532 | ||
581e7141 | 533 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 534 | { |
5fff9543 | 535 | unsigned long long bs = td->o.min_bs[ddir]; |
127f6865 | 536 | |
ff58fced JA |
537 | assert(ddir_rw(ddir)); |
538 | ||
ba3e4e0c | 539 | if (td->o.rate[ddir]) |
1b8dbf25 | 540 | td->rate_bps[ddir] = td->o.rate[ddir]; |
ba3e4e0c | 541 | else |
194fffd0 | 542 | td->rate_bps[ddir] = (uint64_t) td->o.rate_iops[ddir] * bs; |
127f6865 | 543 | |
1b8dbf25 | 544 | if (!td->rate_bps[ddir]) { |
127f6865 JA |
545 | log_err("rate lower than supported\n"); |
546 | return -1; | |
547 | } | |
548 | ||
50a8ce86 | 549 | td->rate_next_io_time[ddir] = 0; |
89cdea5e | 550 | td->rate_io_issue_bytes[ddir] = 0; |
6c8611c7 | 551 | td->last_usec[ddir] = 0; |
127f6865 JA |
552 | return 0; |
553 | } | |
554 | ||
581e7141 JA |
555 | static int setup_rate(struct thread_data *td) |
556 | { | |
557 | int ret = 0; | |
558 | ||
559 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
560 | ret = __setup_rate(td, DDIR_READ); | |
561 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
562 | ret |= __setup_rate(td, DDIR_WRITE); | |
6eaf09d6 SL |
563 | if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) |
564 | ret |= __setup_rate(td, DDIR_TRIM); | |
581e7141 JA |
565 | |
566 | return ret; | |
567 | } | |
568 | ||
8347239a JA |
569 | static int fixed_block_size(struct thread_options *o) |
570 | { | |
571 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
572 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
6eaf09d6 SL |
573 | o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && |
574 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && | |
575 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; | |
8347239a JA |
576 | } |
577 | ||
8c4e634a JA |
578 | /* |
579 | * <3 Johannes | |
580 | */ | |
9258468e JA |
581 | static unsigned int gcd(unsigned int m, unsigned int n) |
582 | { | |
8c4e634a JA |
583 | if (!n) |
584 | return m; | |
9258468e | 585 | |
8c4e634a | 586 | return gcd(n, m % n); |
9258468e JA |
587 | } |
588 | ||
dad915e3 JA |
589 | /* |
590 | * Lazy way of fixing up options that depend on each other. We could also | |
591 | * define option callback handlers, but this is easier. | |
592 | */ | |
4e991c23 | 593 | static int fixup_options(struct thread_data *td) |
e1f36503 | 594 | { |
2dc1bbeb | 595 | struct thread_options *o = &td->o; |
eefd98b1 | 596 | int ret = 0; |
dad915e3 | 597 | |
c0e9a238 VF |
598 | if (read_only && (td_write(td) || td_trim(td))) { |
599 | log_err("fio: trim and write operations are not allowed" | |
600 | " with the --readonly parameter.\n"); | |
601 | ret |= 1; | |
602 | } | |
603 | ||
06eac6b2 | 604 | #ifndef CONFIG_PSHARED |
9bbf57cc | 605 | if (!o->use_thread) { |
f356d01d JA |
606 | log_info("fio: this platform does not support process shared" |
607 | " mutexes, forcing use of threads. Use the 'thread'" | |
608 | " option to get rid of this warning.\n"); | |
9bbf57cc | 609 | o->use_thread = 1; |
1cce3c66 | 610 | ret |= warnings_fatal; |
f356d01d JA |
611 | } |
612 | #endif | |
613 | ||
2dc1bbeb | 614 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 615 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
616 | free(o->write_iolog_file); |
617 | o->write_iolog_file = NULL; | |
1cce3c66 | 618 | ret |= warnings_fatal; |
076efc7c | 619 | } |
16b462ae | 620 | |
7b865a2f BVA |
621 | if (o->zone_mode == ZONE_MODE_NONE && o->zone_size) { |
622 | log_err("fio: --zonemode=none and --zonesize are not compatible.\n"); | |
623 | ret |= 1; | |
624 | } | |
625 | ||
bfbdd35b BVA |
626 | if (o->zone_mode == ZONE_MODE_STRIDED && !o->zone_size) { |
627 | log_err("fio: --zonesize must be specified when using --zonemode=strided.\n"); | |
628 | ret |= 1; | |
629 | } | |
630 | ||
7b865a2f BVA |
631 | if (o->zone_mode == ZONE_MODE_NOT_SPECIFIED) { |
632 | if (o->zone_size) | |
633 | o->zone_mode = ZONE_MODE_STRIDED; | |
634 | else | |
635 | o->zone_mode = ZONE_MODE_NONE; | |
636 | } | |
637 | ||
16b462ae | 638 | /* |
7b865a2f | 639 | * Strided zone mode only really works with 1 file. |
16b462ae | 640 | */ |
7b865a2f BVA |
641 | if (o->zone_mode == ZONE_MODE_STRIDED && o->open_files > 1) |
642 | o->zone_mode = ZONE_MODE_NONE; | |
16b462ae | 643 | |
ed335855 SN |
644 | /* |
645 | * If zone_range isn't specified, backward compatibility dictates it | |
646 | * should be made equal to zone_size. | |
647 | */ | |
7b865a2f | 648 | if (o->zone_mode == ZONE_MODE_STRIDED && !o->zone_range) |
ed335855 SN |
649 | o->zone_range = o->zone_size; |
650 | ||
16b462ae JA |
651 | /* |
652 | * Reads can do overwrites, we always need to pre-create the file | |
653 | */ | |
dcf9844e | 654 | if (td_read(td)) |
2dc1bbeb | 655 | o->overwrite = 1; |
16b462ae | 656 | |
2dc1bbeb | 657 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 658 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
659 | if (!o->max_bs[DDIR_READ]) |
660 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
661 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 662 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
663 | if (!o->max_bs[DDIR_WRITE]) |
664 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
6eaf09d6 SL |
665 | if (!o->min_bs[DDIR_TRIM]) |
666 | o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
667 | if (!o->max_bs[DDIR_TRIM]) | |
668 | o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
669 | ||
2dc1bbeb | 670 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
6eaf09d6 | 671 | o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); |
a00735e6 | 672 | |
2b7a01d0 JA |
673 | /* |
674 | * For random IO, allow blockalign offset other than min_bs. | |
675 | */ | |
676 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
677 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
678 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
679 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
6eaf09d6 SL |
680 | if (!o->ba[DDIR_TRIM] || !td_random(td)) |
681 | o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; | |
2b7a01d0 JA |
682 | |
683 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
6eaf09d6 SL |
684 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || |
685 | o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && | |
9bbf57cc | 686 | !o->norandommap) { |
2b7a01d0 | 687 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 688 | o->norandommap = 1; |
1cce3c66 | 689 | ret |= warnings_fatal; |
2b7a01d0 JA |
690 | } |
691 | ||
2dc1bbeb JA |
692 | if (!o->file_size_high) |
693 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 694 | |
49050b56 JA |
695 | if (o->start_delay_high) { |
696 | if (!o->start_delay_orig) | |
697 | o->start_delay_orig = o->start_delay; | |
386501be | 698 | o->start_delay = rand_between(&td->delay_state, |
5630eccf JA |
699 | o->start_delay_orig, |
700 | o->start_delay_high); | |
49050b56 | 701 | } |
23ed19b0 | 702 | |
8347239a JA |
703 | if (o->norandommap && o->verify != VERIFY_NONE |
704 | && !fixed_block_size(o)) { | |
705 | log_err("fio: norandommap given for variable block sizes, " | |
83da8fbf | 706 | "verify limited\n"); |
1cce3c66 | 707 | ret |= warnings_fatal; |
bb8895e0 | 708 | } |
9b87f09b | 709 | if (o->bs_unaligned && (o->odirect || td_ioengine_flagged(td, FIO_RAWIO))) |
690adba3 | 710 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 711 | |
48097d5c JA |
712 | /* |
713 | * thinktime_spin must be less than thinktime | |
714 | */ | |
2dc1bbeb JA |
715 | if (o->thinktime_spin > o->thinktime) |
716 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
717 | |
718 | /* | |
719 | * The low water mark cannot be bigger than the iodepth | |
720 | */ | |
67bf9823 JA |
721 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) |
722 | o->iodepth_low = o->iodepth; | |
cb5ab512 JA |
723 | |
724 | /* | |
725 | * If batch number isn't set, default to the same as iodepth | |
726 | */ | |
2dc1bbeb JA |
727 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
728 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 729 | |
82407585 RP |
730 | /* |
731 | * If max batch complete number isn't set or set incorrectly, | |
732 | * default to the same as iodepth_batch_complete_min | |
733 | */ | |
734 | if (o->iodepth_batch_complete_min > o->iodepth_batch_complete_max) | |
735 | o->iodepth_batch_complete_max = o->iodepth_batch_complete_min; | |
736 | ||
997b5680 SW |
737 | /* |
738 | * There's no need to check for in-flight overlapping IOs if the job | |
739 | * isn't changing data or the maximum iodepth is guaranteed to be 1 | |
740 | */ | |
741 | if (o->serialize_overlap && !(td->flags & TD_F_READ_IOLOG) && | |
742 | (!(td_write(td) || td_trim(td)) || o->iodepth == 1)) | |
743 | o->serialize_overlap = 0; | |
744 | /* | |
745 | * Currently can't check for overlaps in offload mode | |
746 | */ | |
747 | if (o->serialize_overlap && o->io_submit_mode == IO_MODE_OFFLOAD) { | |
748 | log_err("fio: checking for in-flight overlaps when the " | |
749 | "io_submit_mode is offload is not supported\n"); | |
750 | o->serialize_overlap = 0; | |
1cce3c66 | 751 | ret |= warnings_fatal; |
997b5680 SW |
752 | } |
753 | ||
2dc1bbeb JA |
754 | if (o->nr_files > td->files_index) |
755 | o->nr_files = td->files_index; | |
9f9214f2 | 756 | |
2dc1bbeb JA |
757 | if (o->open_files > o->nr_files || !o->open_files) |
758 | o->open_files = o->nr_files; | |
4e991c23 | 759 | |
6eaf09d6 SL |
760 | if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && |
761 | (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || | |
762 | ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && | |
763 | (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 764 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
1cce3c66 | 765 | ret |= 1; |
4e991c23 | 766 | } |
2af0ad5e D |
767 | if ((o->rate[DDIR_READ] && (o->rate[DDIR_READ] < o->ratemin[DDIR_READ])) || |
768 | (o->rate[DDIR_WRITE] && (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE])) || | |
769 | (o->rate[DDIR_TRIM] && (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM])) || | |
770 | (o->rate_iops[DDIR_READ] && (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ])) || | |
771 | (o->rate_iops[DDIR_WRITE] && (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE])) || | |
772 | (o->rate_iops[DDIR_TRIM] && (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 773 | log_err("fio: minimum rate exceeds rate\n"); |
1cce3c66 | 774 | ret |= 1; |
4e991c23 JA |
775 | } |
776 | ||
cf4464ca JA |
777 | if (!o->timeout && o->time_based) { |
778 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
779 | o->time_based = 0; | |
1cce3c66 | 780 | ret |= warnings_fatal; |
cf4464ca JA |
781 | } |
782 | ||
aa31f1f1 | 783 | if (o->fill_device && !o->size) |
5921e80c | 784 | o->size = -1ULL; |
5ec10eaa | 785 | |
9bbf57cc | 786 | if (o->verify != VERIFY_NONE) { |
9f6d7080 SW |
787 | if (td_write(td) && o->do_verify && o->numjobs > 1 && |
788 | (o->filename || | |
789 | !(o->unique_filename && | |
790 | strstr(o->filename_format, "$jobname") && | |
791 | strstr(o->filename_format, "$jobnum") && | |
792 | strstr(o->filename_format, "$filenum")))) { | |
793 | log_info("fio: multiple writers may overwrite blocks " | |
794 | "that belong to other jobs. This can cause " | |
a9523c6f | 795 | "verification failures.\n"); |
1cce3c66 | 796 | ret |= warnings_fatal; |
a9523c6f JA |
797 | } |
798 | ||
b9f3ee6c SW |
799 | /* |
800 | * Warn if verification is requested but no verification of any | |
801 | * kind can be started due to time constraints | |
802 | */ | |
803 | if (td_write(td) && o->do_verify && o->timeout && | |
804 | o->time_based && !td_read(td) && !o->verify_backlog) { | |
805 | log_info("fio: verification read phase will never " | |
806 | "start because write phase uses all of " | |
807 | "runtime\n"); | |
1cce3c66 | 808 | ret |= warnings_fatal; |
b9f3ee6c SW |
809 | } |
810 | ||
7627557b JA |
811 | if (!fio_option_is_set(o, refill_buffers)) |
812 | o->refill_buffers = 1; | |
813 | ||
2f1b8e8b JA |
814 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
815 | !o->verify_interval) | |
816 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
7ffa8930 JA |
817 | |
818 | /* | |
819 | * Verify interval must be smaller or equal to the | |
820 | * write size. | |
821 | */ | |
822 | if (o->verify_interval > o->min_bs[DDIR_WRITE]) | |
823 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
824 | else if (td_read(td) && o->verify_interval > o->min_bs[DDIR_READ]) | |
825 | o->verify_interval = o->min_bs[DDIR_READ]; | |
9258468e JA |
826 | |
827 | /* | |
c82acb8d | 828 | * Verify interval must be a factor of both min and max |
9258468e JA |
829 | * write size |
830 | */ | |
c82acb8d | 831 | if (!o->verify_interval || |
3c0a8bc2 JA |
832 | (o->min_bs[DDIR_WRITE] % o->verify_interval) || |
833 | (o->max_bs[DDIR_WRITE] % o->verify_interval)) | |
9258468e | 834 | o->verify_interval = gcd(o->min_bs[DDIR_WRITE], |
3c0a8bc2 | 835 | o->max_bs[DDIR_WRITE]); |
d990588e | 836 | } |
41ccd845 | 837 | |
9bbf57cc | 838 | if (o->pre_read) { |
49d719fc | 839 | if (o->invalidate_cache) |
21c1b29e | 840 | o->invalidate_cache = 0; |
9b87f09b | 841 | if (td_ioengine_flagged(td, FIO_PIPEIO)) { |
9c0d2241 JA |
842 | log_info("fio: cannot pre-read files with an IO engine" |
843 | " that isn't seekable. Pre-read disabled.\n"); | |
1cce3c66 | 844 | ret |= warnings_fatal; |
a9523c6f | 845 | } |
9c0d2241 | 846 | } |
34f1c044 | 847 | |
41a87019 | 848 | if (o->unit_base == N2S_NONE) { |
9b87f09b | 849 | if (td_ioengine_flagged(td, FIO_BIT_BASED)) |
41a87019 | 850 | o->unit_base = N2S_BITPERSEC; |
ad705bcb | 851 | else |
41a87019 | 852 | o->unit_base = N2S_BYTEPERSEC; |
ad705bcb SN |
853 | } |
854 | ||
cbbdf1c8 SW |
855 | #ifndef FIO_HAVE_ANY_FALLOCATE |
856 | /* Platform doesn't support any fallocate so force it to none */ | |
d27f75b8 SW |
857 | o->fallocate_mode = FIO_FALLOCATE_NONE; |
858 | #endif | |
859 | ||
67bf9823 | 860 | #ifndef CONFIG_FDATASYNC |
9bbf57cc | 861 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
862 | log_info("fio: this platform does not support fdatasync()" |
863 | " falling back to using fsync(). Use the 'fsync'" | |
864 | " option instead of 'fdatasync' to get rid of" | |
865 | " this warning\n"); | |
9bbf57cc JA |
866 | o->fsync_blocks = o->fdatasync_blocks; |
867 | o->fdatasync_blocks = 0; | |
1cce3c66 | 868 | ret |= warnings_fatal; |
e72fa4d4 JA |
869 | } |
870 | #endif | |
871 | ||
93bcfd20 BC |
872 | #ifdef WIN32 |
873 | /* | |
874 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, | |
875 | * so fail if we're passed those flags | |
876 | */ | |
8945237c | 877 | if (td_ioengine_flagged(td, FIO_SYNCIO) && (o->odirect || o->sync_io)) { |
93bcfd20 BC |
878 | log_err("fio: Windows does not support direct or non-buffered io with" |
879 | " the synchronous ioengines. Use the 'windowsaio' ioengine" | |
880 | " with 'direct=1' and 'iodepth=1' instead.\n"); | |
1cce3c66 | 881 | ret |= 1; |
93bcfd20 BC |
882 | } |
883 | #endif | |
884 | ||
811ac503 JA |
885 | /* |
886 | * For fully compressible data, just zero them at init time. | |
6269123c JA |
887 | * It's faster than repeatedly filling it. For non-zero |
888 | * compression, we should have refill_buffers set. Set it, unless | |
889 | * the job file already changed it. | |
811ac503 | 890 | */ |
6269123c JA |
891 | if (o->compress_percentage) { |
892 | if (o->compress_percentage == 100) { | |
893 | o->zero_buffers = 1; | |
894 | o->compress_percentage = 0; | |
fbf6ded2 | 895 | } else if (!fio_option_is_set(o, refill_buffers)) { |
6269123c | 896 | o->refill_buffers = 1; |
fbf6ded2 JA |
897 | td->flags |= TD_F_REFILL_BUFFERS; |
898 | } | |
811ac503 JA |
899 | } |
900 | ||
5881fda4 JA |
901 | /* |
902 | * Using a non-uniform random distribution excludes usage of | |
903 | * a random map | |
904 | */ | |
8945237c JA |
905 | if (o->random_distribution != FIO_RAND_DIST_RANDOM) |
906 | o->norandommap = 1; | |
5881fda4 | 907 | |
8d916c94 JA |
908 | /* |
909 | * If size is set but less than the min block size, complain | |
910 | */ | |
911 | if (o->size && o->size < td_min_bs(td)) { | |
5fff9543 | 912 | log_err("fio: size too small, must not be less than minimum block size: %llu < %llu\n", |
13e0f06b | 913 | (unsigned long long) o->size, td_min_bs(td)); |
1cce3c66 | 914 | ret |= 1; |
8d916c94 JA |
915 | } |
916 | ||
d01612f3 CM |
917 | /* |
918 | * O_ATOMIC implies O_DIRECT | |
919 | */ | |
8945237c JA |
920 | if (o->oatomic) |
921 | o->odirect = 1; | |
d01612f3 | 922 | |
04778baf JA |
923 | /* |
924 | * If randseed is set, that overrides randrepeat | |
925 | */ | |
8945237c JA |
926 | if (fio_option_is_set(o, rand_seed)) |
927 | o->rand_repeatable = 0; | |
04778baf | 928 | |
8945237c | 929 | if (td_ioengine_flagged(td, FIO_NOEXTEND) && o->file_append) { |
b1bebc32 | 930 | log_err("fio: can't append/extent with IO engine %s\n", td->io_ops->name); |
1cce3c66 | 931 | ret |= 1; |
b1bebc32 JA |
932 | } |
933 | ||
79c896a1 JA |
934 | if (fio_option_is_set(o, gtod_cpu)) { |
935 | fio_gtod_init(); | |
936 | fio_gtod_set_cpu(o->gtod_cpu); | |
937 | fio_gtod_offload = 1; | |
938 | } | |
939 | ||
cf8a46a7 JA |
940 | td->loops = o->loops; |
941 | if (!td->loops) | |
942 | td->loops = 1; | |
943 | ||
8945237c | 944 | if (o->block_error_hist && o->nr_files != 1) { |
b3ec877c | 945 | log_err("fio: block error histogram only available " |
66347cfa | 946 | "with a single file per job, but %d files " |
8945237c | 947 | "provided\n", o->nr_files); |
1cce3c66 | 948 | ret |= 1; |
66347cfa DE |
949 | } |
950 | ||
b599759b JA |
951 | if (fio_option_is_set(o, clat_percentiles) && |
952 | !fio_option_is_set(o, lat_percentiles)) { | |
953 | o->lat_percentiles = !o->clat_percentiles; | |
954 | } else if (fio_option_is_set(o, lat_percentiles) && | |
955 | !fio_option_is_set(o, clat_percentiles)) { | |
956 | o->clat_percentiles = !o->lat_percentiles; | |
957 | } else if (fio_option_is_set(o, lat_percentiles) && | |
958 | fio_option_is_set(o, clat_percentiles) && | |
959 | o->lat_percentiles && o->clat_percentiles) { | |
960 | log_err("fio: lat_percentiles and clat_percentiles are " | |
961 | "mutually exclusive\n"); | |
1cce3c66 | 962 | ret |= 1; |
b599759b JA |
963 | } |
964 | ||
db43af34 SW |
965 | if (o->disable_lat) |
966 | o->lat_percentiles = 0; | |
967 | if (o->disable_clat) | |
968 | o->clat_percentiles = 0; | |
969 | ||
c3a32714 JA |
970 | /* |
971 | * Fix these up to be nsec internally | |
972 | */ | |
973 | o->max_latency *= 1000ULL; | |
974 | o->latency_target *= 1000ULL; | |
975 | o->latency_window *= 1000ULL; | |
976 | ||
a9523c6f | 977 | return ret; |
e1f36503 JA |
978 | } |
979 | ||
99c94a6b JA |
980 | static void init_rand_file_service(struct thread_data *td) |
981 | { | |
982 | unsigned long nranges = td->o.nr_files << FIO_FSERVICE_SHIFT; | |
983 | const unsigned int seed = td->rand_seeds[FIO_RAND_FILE_OFF]; | |
984 | ||
985 | if (td->o.file_service_type == FIO_FSERVICE_ZIPF) { | |
986 | zipf_init(&td->next_file_zipf, nranges, td->zipf_theta, seed); | |
987 | zipf_disable_hash(&td->next_file_zipf); | |
988 | } else if (td->o.file_service_type == FIO_FSERVICE_PARETO) { | |
989 | pareto_init(&td->next_file_zipf, nranges, td->pareto_h, seed); | |
990 | zipf_disable_hash(&td->next_file_zipf); | |
991 | } else if (td->o.file_service_type == FIO_FSERVICE_GAUSS) { | |
992 | gauss_init(&td->next_file_gauss, nranges, td->gauss_dev, seed); | |
993 | gauss_disable_hash(&td->next_file_gauss); | |
994 | } | |
995 | } | |
996 | ||
8f380de2 CJ |
997 | void td_fill_verify_state_seed(struct thread_data *td) |
998 | { | |
999 | bool use64; | |
1000 | ||
1001 | if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64) | |
40c49471 | 1002 | use64 = true; |
8f380de2 | 1003 | else |
40c49471 | 1004 | use64 = false; |
8f380de2 CJ |
1005 | |
1006 | init_rand_seed(&td->verify_state, td->rand_seeds[FIO_RAND_VER_OFF], | |
1007 | use64); | |
1008 | } | |
1009 | ||
36dd3379 | 1010 | static void td_fill_rand_seeds_internal(struct thread_data *td, bool use64) |
4c07ad86 | 1011 | { |
a2e31314 JA |
1012 | unsigned int read_seed = td->rand_seeds[FIO_RAND_BS_OFF]; |
1013 | unsigned int write_seed = td->rand_seeds[FIO_RAND_BS1_OFF]; | |
1014 | unsigned int trim_seed = td->rand_seeds[FIO_RAND_BS2_OFF]; | |
36dd3379 JA |
1015 | int i; |
1016 | ||
71cf4d08 JA |
1017 | /* |
1018 | * trimwrite is special in that we need to generate the same | |
1019 | * offsets to get the "write after trim" effect. If we are | |
1020 | * using bssplit to set buffer length distributions, ensure that | |
a2e31314 JA |
1021 | * we seed the trim and write generators identically. Ditto for |
1022 | * verify, read and writes must have the same seed, if we are doing | |
1023 | * read verify. | |
71cf4d08 | 1024 | */ |
a2e31314 JA |
1025 | if (td->o.verify != VERIFY_NONE) |
1026 | write_seed = read_seed; | |
1027 | if (td_trimwrite(td)) | |
1028 | trim_seed = write_seed; | |
1029 | init_rand_seed(&td->bsrange_state[DDIR_READ], read_seed, use64); | |
1030 | init_rand_seed(&td->bsrange_state[DDIR_WRITE], write_seed, use64); | |
1031 | init_rand_seed(&td->bsrange_state[DDIR_TRIM], trim_seed, use64); | |
2f282cec | 1032 | |
8f380de2 | 1033 | td_fill_verify_state_seed(td); |
36dd3379 | 1034 | init_rand_seed(&td->rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF], false); |
4c07ad86 JA |
1035 | |
1036 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
c3546b53 | 1037 | init_rand_seed(&td->next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF], use64); |
99c94a6b JA |
1038 | else if (td->o.file_service_type & __FIO_FSERVICE_NONUNIFORM) |
1039 | init_rand_file_service(td); | |
4c07ad86 | 1040 | |
c3546b53 JA |
1041 | init_rand_seed(&td->file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], use64); |
1042 | init_rand_seed(&td->trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF], use64); | |
1043 | init_rand_seed(&td->delay_state, td->rand_seeds[FIO_RAND_START_DELAY], use64); | |
6c8611c7 JA |
1044 | init_rand_seed(&td->poisson_state[0], td->rand_seeds[FIO_RAND_POISSON_OFF], 0); |
1045 | init_rand_seed(&td->poisson_state[1], td->rand_seeds[FIO_RAND_POISSON2_OFF], 0); | |
1046 | init_rand_seed(&td->poisson_state[2], td->rand_seeds[FIO_RAND_POISSON3_OFF], 0); | |
36dd3379 JA |
1047 | init_rand_seed(&td->dedupe_state, td->rand_seeds[FIO_DEDUPE_OFF], false); |
1048 | init_rand_seed(&td->zone_state, td->rand_seeds[FIO_RAND_ZONE_OFF], false); | |
4c07ad86 JA |
1049 | |
1050 | if (!td_random(td)) | |
1051 | return; | |
1052 | ||
1053 | if (td->o.rand_repeatable) | |
d24945f0 | 1054 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
4c07ad86 | 1055 | |
c3546b53 | 1056 | init_rand_seed(&td->random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF], use64); |
36dd3379 JA |
1057 | |
1058 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
1059 | struct frand_state *s = &td->seq_rand_state[i]; | |
1060 | ||
1061 | init_rand_seed(s, td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], false); | |
1062 | } | |
5bfc35d7 JA |
1063 | } |
1064 | ||
4c07ad86 JA |
1065 | void td_fill_rand_seeds(struct thread_data *td) |
1066 | { | |
36dd3379 | 1067 | bool use64; |
c3546b53 | 1068 | |
56e2a5fc | 1069 | if (td->o.allrand_repeatable) { |
5c94b008 JA |
1070 | unsigned int i; |
1071 | ||
1072 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) | |
56e2a5fc CE |
1073 | td->rand_seeds[i] = FIO_RANDSEED * td->thread_number |
1074 | + i; | |
1075 | } | |
1076 | ||
c3546b53 | 1077 | if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64) |
40c49471 | 1078 | use64 = true; |
c3546b53 | 1079 | else |
40c49471 | 1080 | use64 = false; |
c3546b53 JA |
1081 | |
1082 | td_fill_rand_seeds_internal(td, use64); | |
3545a109 | 1083 | |
c3546b53 | 1084 | init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF], use64); |
5c94b008 | 1085 | frand_copy(&td->buf_state_prev, &td->buf_state); |
4c07ad86 JA |
1086 | } |
1087 | ||
de890a1e SL |
1088 | /* |
1089 | * Initializes the ioengine configured for a job, if it has not been done so | |
1090 | * already. | |
1091 | */ | |
1092 | int ioengine_load(struct thread_data *td) | |
1093 | { | |
6e5c4b8e JA |
1094 | if (!td->o.ioengine) { |
1095 | log_err("fio: internal fault, no IO engine specified\n"); | |
1096 | return 1; | |
1097 | } | |
de890a1e | 1098 | |
800334db | 1099 | if (td->io_ops) { |
3e262e2f JA |
1100 | struct ioengine_ops *ops; |
1101 | void *dlhandle; | |
1102 | ||
800334db BW |
1103 | /* An engine is loaded, but the requested ioengine |
1104 | * may have changed. | |
1105 | */ | |
1106 | if (!strcmp(td->io_ops->name, td->o.ioengine)) { | |
1107 | /* The right engine is already loaded */ | |
1108 | return 0; | |
1109 | } | |
1110 | ||
3e262e2f JA |
1111 | /* |
1112 | * Name of file and engine may be different, load ops | |
1113 | * for this name and see if they match. If they do, then | |
1114 | * the engine is unchanged. | |
1115 | */ | |
1116 | dlhandle = td->io_ops_dlhandle; | |
1117 | ops = load_ioengine(td); | |
14dc963c JA |
1118 | if (ops == td->io_ops && dlhandle == td->io_ops_dlhandle) { |
1119 | if (dlhandle) | |
1120 | dlclose(dlhandle); | |
3e262e2f | 1121 | return 0; |
14dc963c | 1122 | } |
3e262e2f JA |
1123 | |
1124 | if (dlhandle && dlhandle != td->io_ops_dlhandle) | |
1125 | dlclose(dlhandle); | |
1126 | ||
800334db BW |
1127 | /* Unload the old engine. */ |
1128 | free_ioengine(td); | |
1129 | } | |
1130 | ||
4fedf59a | 1131 | td->io_ops = load_ioengine(td); |
de890a1e | 1132 | if (!td->io_ops) { |
4fedf59a | 1133 | log_err("fio: failed to load engine\n"); |
de890a1e SL |
1134 | return 1; |
1135 | } | |
1136 | ||
1137 | if (td->io_ops->option_struct_size && td->io_ops->options) { | |
1138 | /* | |
1139 | * In cases where td->eo is set, clone it for a child thread. | |
1140 | * This requires that the parent thread has the same ioengine, | |
1141 | * but that requirement must be enforced by the code which | |
1142 | * cloned the thread. | |
1143 | */ | |
1144 | void *origeo = td->eo; | |
1145 | /* | |
1146 | * Otherwise use the default thread options. | |
1147 | */ | |
1148 | if (!origeo && td != &def_thread && def_thread.eo && | |
1149 | def_thread.io_ops->options == td->io_ops->options) | |
1150 | origeo = def_thread.eo; | |
1151 | ||
1152 | options_init(td->io_ops->options); | |
1153 | td->eo = malloc(td->io_ops->option_struct_size); | |
1154 | /* | |
1155 | * Use the default thread as an option template if this uses the | |
1156 | * same options structure and there are non-default options | |
1157 | * used. | |
1158 | */ | |
1159 | if (origeo) { | |
1160 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); | |
53b5693d | 1161 | options_mem_dupe(td->io_ops->options, td->eo); |
de890a1e SL |
1162 | } else { |
1163 | memset(td->eo, 0, td->io_ops->option_struct_size); | |
1164 | fill_default_options(td->eo, td->io_ops->options); | |
1165 | } | |
1166 | *(struct thread_data **)td->eo = td; | |
1167 | } | |
1168 | ||
9b87f09b JA |
1169 | if (td->o.odirect) |
1170 | td->io_ops->flags |= FIO_RAWIO; | |
1171 | ||
1172 | td_set_ioengine_flags(td); | |
de890a1e SL |
1173 | return 0; |
1174 | } | |
1175 | ||
d72be545 JA |
1176 | static void init_flags(struct thread_data *td) |
1177 | { | |
1178 | struct thread_options *o = &td->o; | |
5c81ff5e | 1179 | int i; |
d72be545 JA |
1180 | |
1181 | if (o->verify_backlog) | |
1182 | td->flags |= TD_F_VER_BACKLOG; | |
1183 | if (o->trim_backlog) | |
1184 | td->flags |= TD_F_TRIM_BACKLOG; | |
1185 | if (o->read_iolog_file) | |
1186 | td->flags |= TD_F_READ_IOLOG; | |
1187 | if (o->refill_buffers) | |
1188 | td->flags |= TD_F_REFILL_BUFFERS; | |
1bf2498d | 1189 | /* |
b04f5905 | 1190 | * Always scramble buffers if asked to |
1bf2498d | 1191 | */ |
b04f5905 JA |
1192 | if (o->scramble_buffers && fio_option_is_set(o, scramble_buffers)) |
1193 | td->flags |= TD_F_SCRAMBLE_BUFFERS; | |
1194 | /* | |
1195 | * But also scramble buffers, unless we were explicitly asked | |
1196 | * to zero them. | |
1197 | */ | |
1198 | if (o->scramble_buffers && !(o->zero_buffers && | |
1199 | fio_option_is_set(o, zero_buffers))) | |
d72be545 JA |
1200 | td->flags |= TD_F_SCRAMBLE_BUFFERS; |
1201 | if (o->verify != VERIFY_NONE) | |
553f9652 | 1202 | td->flags |= TD_F_DO_VERIFY; |
a9da8ab2 JA |
1203 | |
1204 | if (o->verify_async || o->io_submit_mode == IO_MODE_OFFLOAD) | |
1205 | td->flags |= TD_F_NEED_LOCK; | |
15600335 JA |
1206 | |
1207 | if (o->mem_type == MEM_CUDA_MALLOC) | |
1208 | td->flags &= ~TD_F_SCRAMBLE_BUFFERS; | |
5c81ff5e JA |
1209 | |
1210 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
1211 | if (option_check_rate(td, i)) { | |
1212 | td->flags |= TD_F_CHECK_RATE; | |
1213 | break; | |
1214 | } | |
1215 | } | |
d72be545 JA |
1216 | } |
1217 | ||
9dbc7bfe JA |
1218 | static int setup_random_seeds(struct thread_data *td) |
1219 | { | |
1220 | unsigned long seed; | |
1221 | unsigned int i; | |
1222 | ||
1ed84d86 TK |
1223 | if (!td->o.rand_repeatable && !fio_option_is_set(&td->o, rand_seed)) { |
1224 | int ret = init_random_seeds(td->rand_seeds, sizeof(td->rand_seeds)); | |
1225 | if (!ret) | |
1226 | td_fill_rand_seeds(td); | |
1227 | return ret; | |
1228 | } | |
9dbc7bfe | 1229 | |
40fe5e7b | 1230 | seed = td->o.rand_seed; |
04778baf | 1231 | for (i = 0; i < 4; i++) |
9dbc7bfe JA |
1232 | seed *= 0x9e370001UL; |
1233 | ||
1234 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) { | |
87a0ea3b | 1235 | td->rand_seeds[i] = seed * td->thread_number + i; |
9dbc7bfe JA |
1236 | seed *= 0x9e370001UL; |
1237 | } | |
1238 | ||
1239 | td_fill_rand_seeds(td); | |
1240 | return 0; | |
1241 | } | |
1242 | ||
de98bd30 JA |
1243 | enum { |
1244 | FPRE_NONE = 0, | |
1245 | FPRE_JOBNAME, | |
1246 | FPRE_JOBNUM, | |
1247 | FPRE_FILENUM | |
1248 | }; | |
1249 | ||
1250 | static struct fpre_keyword { | |
1251 | const char *keyword; | |
1252 | size_t strlen; | |
1253 | int key; | |
1254 | } fpre_keywords[] = { | |
1255 | { .keyword = "$jobname", .key = FPRE_JOBNAME, }, | |
1256 | { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, | |
1257 | { .keyword = "$filenum", .key = FPRE_FILENUM, }, | |
1258 | { .keyword = NULL, }, | |
1259 | }; | |
1260 | ||
3660ceae | 1261 | static char *make_filename(char *buf, size_t buf_size,struct thread_options *o, |
de98bd30 JA |
1262 | const char *jobname, int jobnum, int filenum) |
1263 | { | |
1264 | struct fpre_keyword *f; | |
1265 | char copy[PATH_MAX]; | |
b400a20e | 1266 | size_t dst_left = PATH_MAX - 1; |
de98bd30 JA |
1267 | |
1268 | if (!o->filename_format || !strlen(o->filename_format)) { | |
1269 | sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); | |
e5a43605 | 1270 | return buf; |
de98bd30 JA |
1271 | } |
1272 | ||
1273 | for (f = &fpre_keywords[0]; f->keyword; f++) | |
1274 | f->strlen = strlen(f->keyword); | |
1275 | ||
3660ceae JA |
1276 | buf[buf_size - 1] = '\0'; |
1277 | strncpy(buf, o->filename_format, buf_size - 1); | |
1278 | ||
de98bd30 JA |
1279 | memset(copy, 0, sizeof(copy)); |
1280 | for (f = &fpre_keywords[0]; f->keyword; f++) { | |
1281 | do { | |
1282 | size_t pre_len, post_start = 0; | |
1283 | char *str, *dst = copy; | |
1284 | ||
e25b6d5a | 1285 | str = strcasestr(buf, f->keyword); |
de98bd30 JA |
1286 | if (!str) |
1287 | break; | |
1288 | ||
1289 | pre_len = str - buf; | |
1290 | if (strlen(str) != f->strlen) | |
1291 | post_start = pre_len + f->strlen; | |
1292 | ||
1293 | if (pre_len) { | |
1294 | strncpy(dst, buf, pre_len); | |
1295 | dst += pre_len; | |
73a467e6 | 1296 | dst_left -= pre_len; |
de98bd30 JA |
1297 | } |
1298 | ||
1299 | switch (f->key) { | |
73a467e6 JA |
1300 | case FPRE_JOBNAME: { |
1301 | int ret; | |
1302 | ||
1303 | ret = snprintf(dst, dst_left, "%s", jobname); | |
1304 | if (ret < 0) | |
1305 | break; | |
17a2be59 JA |
1306 | else if (ret > dst_left) { |
1307 | log_err("fio: truncated filename\n"); | |
1308 | dst += dst_left; | |
1309 | dst_left = 0; | |
1310 | } else { | |
1311 | dst += ret; | |
1312 | dst_left -= ret; | |
1313 | } | |
de98bd30 | 1314 | break; |
73a467e6 JA |
1315 | } |
1316 | case FPRE_JOBNUM: { | |
1317 | int ret; | |
1318 | ||
1319 | ret = snprintf(dst, dst_left, "%d", jobnum); | |
1320 | if (ret < 0) | |
1321 | break; | |
17a2be59 JA |
1322 | else if (ret > dst_left) { |
1323 | log_err("fio: truncated filename\n"); | |
1324 | dst += dst_left; | |
1325 | dst_left = 0; | |
1326 | } else { | |
1327 | dst += ret; | |
1328 | dst_left -= ret; | |
1329 | } | |
de98bd30 | 1330 | break; |
73a467e6 JA |
1331 | } |
1332 | case FPRE_FILENUM: { | |
1333 | int ret; | |
1334 | ||
1335 | ret = snprintf(dst, dst_left, "%d", filenum); | |
1336 | if (ret < 0) | |
1337 | break; | |
17a2be59 JA |
1338 | else if (ret > dst_left) { |
1339 | log_err("fio: truncated filename\n"); | |
1340 | dst += dst_left; | |
1341 | dst_left = 0; | |
1342 | } else { | |
1343 | dst += ret; | |
1344 | dst_left -= ret; | |
1345 | } | |
de98bd30 | 1346 | break; |
73a467e6 | 1347 | } |
de98bd30 JA |
1348 | default: |
1349 | assert(0); | |
1350 | break; | |
1351 | } | |
1352 | ||
1353 | if (post_start) | |
73a467e6 | 1354 | strncpy(dst, buf + post_start, dst_left); |
de98bd30 | 1355 | |
3660ceae | 1356 | strncpy(buf, copy, buf_size - 1); |
de98bd30 JA |
1357 | } while (1); |
1358 | } | |
1359 | ||
1360 | return buf; | |
1361 | } | |
f9633d72 | 1362 | |
8aa89d70 | 1363 | bool parse_dryrun(void) |
f9633d72 JA |
1364 | { |
1365 | return dump_cmdline || parse_only; | |
1366 | } | |
1367 | ||
3a5db920 JA |
1368 | static void gen_log_name(char *name, size_t size, const char *logtype, |
1369 | const char *logname, unsigned int num, | |
1370 | const char *suf, int per_job) | |
1371 | { | |
1372 | if (per_job) | |
1373 | snprintf(name, size, "%s_%s.%d.%s", logname, logtype, num, suf); | |
1374 | else | |
1375 | snprintf(name, size, "%s_%s.%s", logname, logtype, suf); | |
1376 | } | |
1377 | ||
9cc8cb91 AK |
1378 | static int check_waitees(char *waitee) |
1379 | { | |
1380 | struct thread_data *td; | |
1381 | int i, ret = 0; | |
1382 | ||
1383 | for_each_td(td, i) { | |
1384 | if (td->subjob_number) | |
1385 | continue; | |
1386 | ||
1387 | ret += !strcmp(td->o.name, waitee); | |
1388 | } | |
1389 | ||
1390 | return ret; | |
1391 | } | |
1392 | ||
1393 | static bool wait_for_ok(const char *jobname, struct thread_options *o) | |
1394 | { | |
1395 | int nw; | |
1396 | ||
1397 | if (!o->wait_for) | |
1398 | return true; | |
1399 | ||
1400 | if (!strcmp(jobname, o->wait_for)) { | |
1401 | log_err("%s: a job cannot wait for itself (wait_for=%s).\n", | |
1402 | jobname, o->wait_for); | |
1403 | return false; | |
1404 | } | |
1405 | ||
1406 | if (!(nw = check_waitees(o->wait_for))) { | |
1407 | log_err("%s: waitee job %s unknown.\n", jobname, o->wait_for); | |
1408 | return false; | |
1409 | } | |
1410 | ||
1411 | if (nw > 1) { | |
1412 | log_err("%s: multiple waitees %s found,\n" | |
1413 | "please avoid duplicates when using wait_for option.\n", | |
1414 | jobname, o->wait_for); | |
1415 | return false; | |
1416 | } | |
1417 | ||
1418 | return true; | |
1419 | } | |
1420 | ||
789b8673 JA |
1421 | /* |
1422 | * Treat an empty log file name the same as a one not given | |
1423 | */ | |
1424 | static const char *make_log_name(const char *logname, const char *jobname) | |
1425 | { | |
1426 | if (logname && strcmp(logname, "")) | |
1427 | return logname; | |
1428 | ||
1429 | return jobname; | |
1430 | } | |
1431 | ||
906c8d75 JA |
1432 | /* |
1433 | * Adds a job to the list of things todo. Sanitizes the various options | |
1434 | * to make sure we don't have conflicts, and initializes various | |
1435 | * members of td. | |
1436 | */ | |
b7cfb2e1 | 1437 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num, |
46bcd498 | 1438 | int recursed, int client_type) |
ebac4655 | 1439 | { |
af52b345 | 1440 | unsigned int i; |
af52b345 | 1441 | char fname[PATH_MAX]; |
e132cbae | 1442 | int numjobs, file_alloced; |
de98bd30 | 1443 | struct thread_options *o = &td->o; |
cb7e0ace | 1444 | char logname[PATH_MAX + 32]; |
ebac4655 | 1445 | |
ebac4655 JA |
1446 | /* |
1447 | * the def_thread is just for options, it's not a real job | |
1448 | */ | |
1449 | if (td == &def_thread) | |
1450 | return 0; | |
1451 | ||
d72be545 JA |
1452 | init_flags(td); |
1453 | ||
cca73aa7 JA |
1454 | /* |
1455 | * if we are just dumping the output command line, don't add the job | |
1456 | */ | |
f9633d72 | 1457 | if (parse_dryrun()) { |
cca73aa7 JA |
1458 | put_job(td); |
1459 | return 0; | |
1460 | } | |
1461 | ||
46bcd498 JA |
1462 | td->client_type = client_type; |
1463 | ||
58c55ba0 | 1464 | if (profile_td_init(td)) |
66251554 | 1465 | goto err; |
58c55ba0 | 1466 | |
de890a1e | 1467 | if (ioengine_load(td)) |
205927a3 | 1468 | goto err; |
df64119d | 1469 | |
e132cbae | 1470 | file_alloced = 0; |
de98bd30 | 1471 | if (!o->filename && !td->files_index && !o->read_iolog_file) { |
e132cbae | 1472 | file_alloced = 1; |
80be24f4 | 1473 | |
5e62565b | 1474 | if (o->nr_files == 1 && exists_and_not_regfile(jobname)) |
5903e7b7 | 1475 | add_file(td, jobname, job_add_num, 0); |
7b05a215 | 1476 | else { |
de98bd30 | 1477 | for (i = 0; i < o->nr_files; i++) |
3660ceae | 1478 | add_file(td, make_filename(fname, sizeof(fname), o, jobname, job_add_num, i), job_add_num, 0); |
af52b345 | 1479 | } |
0af7b542 | 1480 | } |
ebac4655 | 1481 | |
49050b56 JA |
1482 | if (setup_random_seeds(td)) { |
1483 | td_verror(td, errno, "setup_random_seeds"); | |
1484 | goto err; | |
1485 | } | |
1486 | ||
4e991c23 JA |
1487 | if (fixup_options(td)) |
1488 | goto err; | |
e0a22335 | 1489 | |
9cc8cb91 AK |
1490 | /* |
1491 | * Belongs to fixup_options, but o->name is not necessarily set as yet | |
1492 | */ | |
1493 | if (!wait_for_ok(jobname, o)) | |
1494 | goto err; | |
1495 | ||
9e684a49 DE |
1496 | flow_init_job(td); |
1497 | ||
de890a1e SL |
1498 | /* |
1499 | * IO engines only need this for option callbacks, and the address may | |
1500 | * change in subprocesses. | |
1501 | */ | |
1502 | if (td->eo) | |
1503 | *(struct thread_data **)td->eo = NULL; | |
1504 | ||
9b87f09b | 1505 | if (td_ioengine_flagged(td, FIO_DISKLESSIO)) { |
07eb79df JA |
1506 | struct fio_file *f; |
1507 | ||
1508 | for_each_file(td, f, i) | |
1509 | f->real_file_size = -1ULL; | |
1510 | } | |
1511 | ||
971caeb1 | 1512 | td->sem = fio_sem_init(FIO_SEM_LOCKED); |
ebac4655 | 1513 | |
de98bd30 | 1514 | td->ts.clat_percentiles = o->clat_percentiles; |
b599759b | 1515 | td->ts.lat_percentiles = o->lat_percentiles; |
de98bd30 JA |
1516 | td->ts.percentile_precision = o->percentile_precision; |
1517 | memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list)); | |
18aa1998 | 1518 | td->ts.sig_figs = o->sig_figs; |
83349190 | 1519 | |
6eaf09d6 SL |
1520 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1521 | td->ts.clat_stat[i].min_val = ULONG_MAX; | |
1522 | td->ts.slat_stat[i].min_val = ULONG_MAX; | |
1523 | td->ts.lat_stat[i].min_val = ULONG_MAX; | |
1524 | td->ts.bw_stat[i].min_val = ULONG_MAX; | |
188b6016 | 1525 | td->ts.iops_stat[i].min_val = ULONG_MAX; |
6eaf09d6 | 1526 | } |
7f3ecee2 | 1527 | td->ts.sync_stat.min_val = ULONG_MAX; |
de98bd30 | 1528 | td->ddir_seq_nr = o->ddir_seq_nr; |
ebac4655 | 1529 | |
de98bd30 | 1530 | if ((o->stonewall || o->new_group) && prev_group_jobs) { |
3c5df6fa | 1531 | prev_group_jobs = 0; |
ebac4655 | 1532 | groupid++; |
d883efbd JA |
1533 | if (groupid == INT_MAX) { |
1534 | log_err("fio: too many groups defined\n"); | |
1535 | goto err; | |
1536 | } | |
3c5df6fa | 1537 | } |
ebac4655 JA |
1538 | |
1539 | td->groupid = groupid; | |
3c5df6fa | 1540 | prev_group_jobs++; |
ebac4655 JA |
1541 | |
1542 | if (setup_rate(td)) | |
1543 | goto err; | |
1544 | ||
dded427c | 1545 | if (o->write_lat_log) { |
aee2ab67 JA |
1546 | struct log_params p = { |
1547 | .td = td, | |
1548 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1549 | .hist_msec = o->log_hist_msec, |
1550 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1551 | .log_type = IO_LOG_TYPE_LAT, |
1552 | .log_offset = o->log_offset, | |
1553 | .log_gz = o->log_gz, | |
b26317c9 | 1554 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1555 | }; |
789b8673 | 1556 | const char *pre = make_log_name(o->lat_log_file, o->name); |
b26317c9 | 1557 | const char *suf; |
aee2ab67 | 1558 | |
b26317c9 JA |
1559 | if (p.log_gz_store) |
1560 | suf = "log.fz"; | |
1561 | else | |
1562 | suf = "log"; | |
1563 | ||
dded427c | 1564 | gen_log_name(logname, sizeof(logname), "lat", pre, |
3a5db920 | 1565 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1566 | setup_log(&td->lat_log, &p, logname); |
3a5db920 | 1567 | |
dded427c | 1568 | gen_log_name(logname, sizeof(logname), "slat", pre, |
3a5db920 | 1569 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1570 | setup_log(&td->slat_log, &p, logname); |
3a5db920 | 1571 | |
dded427c | 1572 | gen_log_name(logname, sizeof(logname), "clat", pre, |
3a5db920 | 1573 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1574 | setup_log(&td->clat_log, &p, logname); |
a7935806 | 1575 | |
ebac4655 | 1576 | } |
1e613c9c | 1577 | |
dded427c | 1578 | if (o->write_hist_log) { |
1e613c9c KC |
1579 | struct log_params p = { |
1580 | .td = td, | |
1581 | .avg_msec = o->log_avg_msec, | |
1582 | .hist_msec = o->log_hist_msec, | |
1583 | .hist_coarseness = o->log_hist_coarseness, | |
1584 | .log_type = IO_LOG_TYPE_HIST, | |
1585 | .log_offset = o->log_offset, | |
1586 | .log_gz = o->log_gz, | |
1587 | .log_gz_store = o->log_gz_store, | |
1588 | }; | |
789b8673 | 1589 | const char *pre = make_log_name(o->hist_log_file, o->name); |
1e613c9c KC |
1590 | const char *suf; |
1591 | ||
66da8a60 JA |
1592 | #ifndef CONFIG_ZLIB |
1593 | if (td->client_type) { | |
1594 | log_err("fio: --write_hist_log requires zlib in client/server mode\n"); | |
1595 | goto err; | |
1596 | } | |
1597 | #endif | |
1598 | ||
1e613c9c KC |
1599 | if (p.log_gz_store) |
1600 | suf = "log.fz"; | |
1601 | else | |
1602 | suf = "log"; | |
1603 | ||
dded427c | 1604 | gen_log_name(logname, sizeof(logname), "clat_hist", pre, |
1e613c9c KC |
1605 | td->thread_number, suf, o->per_job_logs); |
1606 | setup_log(&td->clat_hist_log, &p, logname); | |
1607 | } | |
1608 | ||
dded427c | 1609 | if (o->write_bw_log) { |
aee2ab67 JA |
1610 | struct log_params p = { |
1611 | .td = td, | |
1612 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1613 | .hist_msec = o->log_hist_msec, |
1614 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1615 | .log_type = IO_LOG_TYPE_BW, |
1616 | .log_offset = o->log_offset, | |
1617 | .log_gz = o->log_gz, | |
b26317c9 | 1618 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1619 | }; |
789b8673 | 1620 | const char *pre = make_log_name(o->bw_log_file, o->name); |
b26317c9 JA |
1621 | const char *suf; |
1622 | ||
a47591e4 JA |
1623 | if (fio_option_is_set(o, bw_avg_time)) |
1624 | p.avg_msec = min(o->log_avg_msec, o->bw_avg_time); | |
1625 | else | |
1626 | o->bw_avg_time = p.avg_msec; | |
c82acb8d | 1627 | |
1e613c9c KC |
1628 | p.hist_msec = o->log_hist_msec; |
1629 | p.hist_coarseness = o->log_hist_coarseness; | |
a47591e4 | 1630 | |
b26317c9 JA |
1631 | if (p.log_gz_store) |
1632 | suf = "log.fz"; | |
1633 | else | |
1634 | suf = "log"; | |
aee2ab67 | 1635 | |
dded427c | 1636 | gen_log_name(logname, sizeof(logname), "bw", pre, |
3a5db920 | 1637 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1638 | setup_log(&td->bw_log, &p, logname); |
cb7e0ace | 1639 | } |
dded427c | 1640 | if (o->write_iops_log) { |
aee2ab67 JA |
1641 | struct log_params p = { |
1642 | .td = td, | |
1643 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1644 | .hist_msec = o->log_hist_msec, |
1645 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1646 | .log_type = IO_LOG_TYPE_IOPS, |
1647 | .log_offset = o->log_offset, | |
1648 | .log_gz = o->log_gz, | |
b26317c9 | 1649 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1650 | }; |
789b8673 | 1651 | const char *pre = make_log_name(o->iops_log_file, o->name); |
b26317c9 JA |
1652 | const char *suf; |
1653 | ||
a47591e4 JA |
1654 | if (fio_option_is_set(o, iops_avg_time)) |
1655 | p.avg_msec = min(o->log_avg_msec, o->iops_avg_time); | |
1656 | else | |
1657 | o->iops_avg_time = p.avg_msec; | |
c82acb8d | 1658 | |
1e613c9c KC |
1659 | p.hist_msec = o->log_hist_msec; |
1660 | p.hist_coarseness = o->log_hist_coarseness; | |
a47591e4 | 1661 | |
b26317c9 JA |
1662 | if (p.log_gz_store) |
1663 | suf = "log.fz"; | |
1664 | else | |
1665 | suf = "log"; | |
aee2ab67 | 1666 | |
dded427c | 1667 | gen_log_name(logname, sizeof(logname), "iops", pre, |
3a5db920 | 1668 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1669 | setup_log(&td->iops_log, &p, logname); |
cb7e0ace | 1670 | } |
ebac4655 | 1671 | |
de98bd30 JA |
1672 | if (!o->name) |
1673 | o->name = strdup(jobname); | |
01452055 | 1674 | |
129fb2d4 | 1675 | if (output_format & FIO_OUTPUT_NORMAL) { |
b990b5c0 | 1676 | if (!job_add_num) { |
b7cfb2e1 | 1677 | if (is_backend && !recursed) |
2f122b13 | 1678 | fio_server_send_add_job(td); |
807f9971 | 1679 | |
9b87f09b | 1680 | if (!td_ioengine_flagged(td, FIO_NOIO)) { |
d21e2535 JA |
1681 | char *c1, *c2, *c3, *c4; |
1682 | char *c5 = NULL, *c6 = NULL; | |
d694a6a7 | 1683 | int i2p = is_power_of_2(o->kb_base); |
f8977ee6 | 1684 | |
e883cb35 JF |
1685 | c1 = num2str(o->min_bs[DDIR_READ], o->sig_figs, 1, i2p, N2S_BYTE); |
1686 | c2 = num2str(o->max_bs[DDIR_READ], o->sig_figs, 1, i2p, N2S_BYTE); | |
1687 | c3 = num2str(o->min_bs[DDIR_WRITE], o->sig_figs, 1, i2p, N2S_BYTE); | |
1688 | c4 = num2str(o->max_bs[DDIR_WRITE], o->sig_figs, 1, i2p, N2S_BYTE); | |
d21e2535 JA |
1689 | |
1690 | if (!o->bs_is_seq_rand) { | |
e883cb35 JF |
1691 | c5 = num2str(o->min_bs[DDIR_TRIM], o->sig_figs, 1, i2p, N2S_BYTE); |
1692 | c6 = num2str(o->max_bs[DDIR_TRIM], o->sig_figs, 1, i2p, N2S_BYTE); | |
d21e2535 JA |
1693 | } |
1694 | ||
1695 | log_info("%s: (g=%d): rw=%s, ", td->o.name, | |
1696 | td->groupid, | |
1697 | ddir_str(o->td_ddir)); | |
1698 | ||
1699 | if (o->bs_is_seq_rand) | |
7108dfd4 | 1700 | log_info("bs=(R) %s-%s, (W) %s-%s, bs_is_seq_rand, ", |
d21e2535 JA |
1701 | c1, c2, c3, c4); |
1702 | else | |
7108dfd4 | 1703 | log_info("bs=(R) %s-%s, (W) %s-%s, (T) %s-%s, ", |
d21e2535 JA |
1704 | c1, c2, c3, c4, c5, c6); |
1705 | ||
1706 | log_info("ioengine=%s, iodepth=%u\n", | |
de98bd30 | 1707 | td->io_ops->name, o->iodepth); |
f8977ee6 JA |
1708 | |
1709 | free(c1); | |
1710 | free(c2); | |
1711 | free(c3); | |
1712 | free(c4); | |
6eaf09d6 SL |
1713 | free(c5); |
1714 | free(c6); | |
f8977ee6 | 1715 | } |
b990b5c0 | 1716 | } else if (job_add_num == 1) |
6d86144d | 1717 | log_info("...\n"); |
c6ae0a5b | 1718 | } |
ebac4655 | 1719 | |
56a90eba VF |
1720 | if (td_steadystate_init(td)) |
1721 | goto err; | |
16e56d25 | 1722 | |
ebac4655 JA |
1723 | /* |
1724 | * recurse add identical jobs, clear numjobs and stonewall options | |
1725 | * as they don't apply to sub-jobs | |
1726 | */ | |
de98bd30 | 1727 | numjobs = o->numjobs; |
ebac4655 | 1728 | while (--numjobs) { |
8983ce71 | 1729 | struct thread_data *td_new = get_new_job(false, td, true, jobname); |
ebac4655 JA |
1730 | |
1731 | if (!td_new) | |
1732 | goto err; | |
1733 | ||
2dc1bbeb JA |
1734 | td_new->o.numjobs = 1; |
1735 | td_new->o.stonewall = 0; | |
92c1d41f | 1736 | td_new->o.new_group = 0; |
69bdd6ba | 1737 | td_new->subjob_number = numjobs; |
16e56d25 VF |
1738 | td_new->o.ss_dur = o->ss_dur * 1000000l; |
1739 | td_new->o.ss_limit = o->ss_limit; | |
e132cbae JA |
1740 | |
1741 | if (file_alloced) { | |
455a50fa CE |
1742 | if (td_new->files) { |
1743 | struct fio_file *f; | |
1744 | for_each_file(td_new, f, i) { | |
1745 | if (f->file_name) | |
ece6d647 AK |
1746 | sfree(f->file_name); |
1747 | sfree(f); | |
455a50fa | 1748 | } |
ece6d647 | 1749 | free(td_new->files); |
455a50fa CE |
1750 | td_new->files = NULL; |
1751 | } | |
ece6d647 AK |
1752 | td_new->files_index = 0; |
1753 | td_new->files_size = 0; | |
455a50fa CE |
1754 | if (td_new->o.filename) { |
1755 | free(td_new->o.filename); | |
1756 | td_new->o.filename = NULL; | |
1757 | } | |
e132cbae JA |
1758 | } |
1759 | ||
bcbfeefa | 1760 | if (add_job(td_new, jobname, numjobs, 1, client_type)) |
ebac4655 JA |
1761 | goto err; |
1762 | } | |
3c5df6fa | 1763 | |
ebac4655 JA |
1764 | return 0; |
1765 | err: | |
1766 | put_job(td); | |
1767 | return -1; | |
1768 | } | |
1769 | ||
79d16311 JA |
1770 | /* |
1771 | * Parse as if 'o' was a command line | |
1772 | */ | |
46bcd498 | 1773 | void add_job_opts(const char **o, int client_type) |
79d16311 JA |
1774 | { |
1775 | struct thread_data *td, *td_parent; | |
1776 | int i, in_global = 1; | |
1777 | char jobname[32]; | |
1778 | ||
1779 | i = 0; | |
1780 | td_parent = td = NULL; | |
1781 | while (o[i]) { | |
1782 | if (!strncmp(o[i], "name", 4)) { | |
1783 | in_global = 0; | |
1784 | if (td) | |
46bcd498 | 1785 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1786 | td = NULL; |
1787 | sprintf(jobname, "%s", o[i] + 5); | |
1788 | } | |
1789 | if (in_global && !td_parent) | |
8983ce71 | 1790 | td_parent = get_new_job(true, &def_thread, false, jobname); |
79d16311 JA |
1791 | else if (!in_global && !td) { |
1792 | if (!td_parent) | |
1793 | td_parent = &def_thread; | |
8983ce71 | 1794 | td = get_new_job(false, td_parent, false, jobname); |
79d16311 JA |
1795 | } |
1796 | if (in_global) | |
c2292325 | 1797 | fio_options_parse(td_parent, (char **) &o[i], 1); |
79d16311 | 1798 | else |
c2292325 | 1799 | fio_options_parse(td, (char **) &o[i], 1); |
79d16311 JA |
1800 | i++; |
1801 | } | |
1802 | ||
1803 | if (td) | |
46bcd498 | 1804 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1805 | } |
1806 | ||
01f06b63 JA |
1807 | static int skip_this_section(const char *name) |
1808 | { | |
ad0a2735 JA |
1809 | int i; |
1810 | ||
1811 | if (!nr_job_sections) | |
01f06b63 JA |
1812 | return 0; |
1813 | if (!strncmp(name, "global", 6)) | |
1814 | return 0; | |
1815 | ||
ad0a2735 JA |
1816 | for (i = 0; i < nr_job_sections; i++) |
1817 | if (!strcmp(job_sections[i], name)) | |
1818 | return 0; | |
1819 | ||
1820 | return 1; | |
01f06b63 JA |
1821 | } |
1822 | ||
ebac4655 JA |
1823 | static int is_empty_or_comment(char *line) |
1824 | { | |
1825 | unsigned int i; | |
1826 | ||
1827 | for (i = 0; i < strlen(line); i++) { | |
1828 | if (line[i] == ';') | |
1829 | return 1; | |
5cc2da30 IM |
1830 | if (line[i] == '#') |
1831 | return 1; | |
76cd9378 | 1832 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
ebac4655 JA |
1833 | return 0; |
1834 | } | |
1835 | ||
1836 | return 1; | |
1837 | } | |
1838 | ||
07261983 JA |
1839 | /* |
1840 | * This is our [ini] type file parser. | |
1841 | */ | |
fc8d6d05 | 1842 | static int __parse_jobs_ini(struct thread_data *td, |
b3270921 AK |
1843 | char *file, int is_buf, int stonewall_flag, int type, |
1844 | int nested, char *name, char ***popts, int *aopts, int *nopts) | |
ebac4655 | 1845 | { |
8983ce71 | 1846 | bool global = false; |
b3270921 | 1847 | char *string; |
ebac4655 JA |
1848 | FILE *f; |
1849 | char *p; | |
0c7e37a0 | 1850 | int ret = 0, stonewall; |
097b2991 | 1851 | int first_sect = 1; |
ccf8f127 | 1852 | int skip_fgets = 0; |
01f06b63 | 1853 | int inside_skip = 0; |
3b8b7135 JA |
1854 | char **opts; |
1855 | int i, alloc_opts, num_opts; | |
ebac4655 | 1856 | |
b3270921 AK |
1857 | dprint(FD_PARSE, "Parsing ini file %s\n", file); |
1858 | assert(td || !nested); | |
1859 | ||
50d16976 JA |
1860 | if (is_buf) |
1861 | f = NULL; | |
1862 | else { | |
1863 | if (!strcmp(file, "-")) | |
1864 | f = stdin; | |
1865 | else | |
1866 | f = fopen(file, "r"); | |
5a729cbe | 1867 | |
50d16976 | 1868 | if (!f) { |
323255cc JA |
1869 | int __err = errno; |
1870 | ||
1871 | log_err("fio: unable to open '%s' job file\n", file); | |
02957cd4 JA |
1872 | if (td) |
1873 | td_verror(td, __err, "job file open"); | |
50d16976 JA |
1874 | return 1; |
1875 | } | |
ebac4655 JA |
1876 | } |
1877 | ||
1878 | string = malloc(4096); | |
7f7e6e59 JA |
1879 | |
1880 | /* | |
1881 | * it's really 256 + small bit, 280 should suffice | |
1882 | */ | |
b3270921 AK |
1883 | if (!nested) { |
1884 | name = malloc(280); | |
1885 | memset(name, 0, 280); | |
1886 | } | |
ebac4655 | 1887 | |
b3270921 AK |
1888 | opts = NULL; |
1889 | if (nested && popts) { | |
1890 | opts = *popts; | |
1891 | alloc_opts = *aopts; | |
1892 | num_opts = *nopts; | |
1893 | } | |
1894 | ||
1895 | if (!opts) { | |
1896 | alloc_opts = 8; | |
1897 | opts = malloc(sizeof(char *) * alloc_opts); | |
1898 | num_opts = 0; | |
1899 | } | |
3b8b7135 | 1900 | |
0c7e37a0 | 1901 | stonewall = stonewall_flag; |
7c124ac1 | 1902 | do { |
ccf8f127 JA |
1903 | /* |
1904 | * if skip_fgets is set, we already have loaded a line we | |
1905 | * haven't handled. | |
1906 | */ | |
1907 | if (!skip_fgets) { | |
50d16976 JA |
1908 | if (is_buf) |
1909 | p = strsep(&file, "\n"); | |
1910 | else | |
43f74792 | 1911 | p = fgets(string, 4096, f); |
ccf8f127 JA |
1912 | if (!p) |
1913 | break; | |
1914 | } | |
cdc7f193 | 1915 | |
ccf8f127 | 1916 | skip_fgets = 0; |
cdc7f193 | 1917 | strip_blank_front(&p); |
6c7c7da1 | 1918 | strip_blank_end(p); |
cdc7f193 | 1919 | |
b3270921 | 1920 | dprint(FD_PARSE, "%s\n", p); |
ebac4655 JA |
1921 | if (is_empty_or_comment(p)) |
1922 | continue; | |
b3270921 AK |
1923 | |
1924 | if (!nested) { | |
1925 | if (sscanf(p, "[%255[^\n]]", name) != 1) { | |
1926 | if (inside_skip) | |
1927 | continue; | |
1928 | ||
1929 | log_err("fio: option <%s> outside of " | |
1930 | "[] job section\n", p); | |
0e9c21a2 | 1931 | ret = 1; |
b3270921 AK |
1932 | break; |
1933 | } | |
1934 | ||
1935 | name[strlen(name) - 1] = '\0'; | |
1936 | ||
1937 | if (skip_this_section(name)) { | |
1938 | inside_skip = 1; | |
01f06b63 | 1939 | continue; |
b3270921 AK |
1940 | } else |
1941 | inside_skip = 0; | |
ebac4655 | 1942 | |
b3270921 | 1943 | dprint(FD_PARSE, "Parsing section [%s]\n", name); |
7a4b80a1 | 1944 | |
b3270921 | 1945 | global = !strncmp(name, "global", 6); |
01f06b63 | 1946 | |
b3270921 AK |
1947 | if (dump_cmdline) { |
1948 | if (first_sect) | |
1949 | log_info("fio "); | |
1950 | if (!global) | |
1951 | log_info("--name=%s ", name); | |
1952 | first_sect = 0; | |
1953 | } | |
ebac4655 | 1954 | |
8983ce71 | 1955 | td = get_new_job(global, &def_thread, false, name); |
b3270921 AK |
1956 | if (!td) { |
1957 | ret = 1; | |
1958 | break; | |
1959 | } | |
cca73aa7 | 1960 | |
b3270921 AK |
1961 | /* |
1962 | * Separate multiple job files by a stonewall | |
1963 | */ | |
1964 | if (!global && stonewall) { | |
1965 | td->o.stonewall = stonewall; | |
1966 | stonewall = 0; | |
1967 | } | |
ebac4655 | 1968 | |
b3270921 AK |
1969 | num_opts = 0; |
1970 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
972cfd25 | 1971 | } |
b3270921 AK |
1972 | else |
1973 | skip_fgets = 1; | |
3b8b7135 | 1974 | |
50d16976 | 1975 | while (1) { |
b3270921 AK |
1976 | if (!skip_fgets) { |
1977 | if (is_buf) | |
1978 | p = strsep(&file, "\n"); | |
1979 | else | |
1980 | p = fgets(string, 4096, f); | |
1981 | if (!p) | |
1982 | break; | |
1983 | dprint(FD_PARSE, "%s", p); | |
1984 | } | |
50d16976 | 1985 | else |
b3270921 | 1986 | skip_fgets = 0; |
50d16976 | 1987 | |
ebac4655 JA |
1988 | if (is_empty_or_comment(p)) |
1989 | continue; | |
e1f36503 | 1990 | |
b6754f9d | 1991 | strip_blank_front(&p); |
7c124ac1 | 1992 | |
ccf8f127 JA |
1993 | /* |
1994 | * new section, break out and make sure we don't | |
1995 | * fgets() a new line at the top. | |
1996 | */ | |
1997 | if (p[0] == '[') { | |
b3270921 AK |
1998 | if (nested) { |
1999 | log_err("No new sections in included files\n"); | |
1809e349 JA |
2000 | ret = 1; |
2001 | goto out; | |
b3270921 AK |
2002 | } |
2003 | ||
ccf8f127 | 2004 | skip_fgets = 1; |
7c124ac1 | 2005 | break; |
ccf8f127 | 2006 | } |
7c124ac1 | 2007 | |
4ae3f763 | 2008 | strip_blank_end(p); |
aea47d44 | 2009 | |
b3270921 | 2010 | if (!strncmp(p, "include", strlen("include"))) { |
c0821a08 AK |
2011 | char *filename = p + strlen("include") + 1, |
2012 | *ts, *full_fn = NULL; | |
2013 | ||
2014 | /* | |
2015 | * Allow for the include filename | |
2016 | * specification to be relative. | |
2017 | */ | |
2018 | if (access(filename, F_OK) && | |
2019 | (ts = strrchr(file, '/'))) { | |
2020 | int len = ts - file + | |
2021 | strlen(filename) + 2; | |
2022 | ||
2023 | if (!(full_fn = calloc(1, len))) { | |
2024 | ret = ENOMEM; | |
2025 | break; | |
2026 | } | |
2027 | ||
2028 | strncpy(full_fn, | |
2029 | file, (ts - file) + 1); | |
2030 | strncpy(full_fn + (ts - file) + 1, | |
2031 | filename, strlen(filename)); | |
2032 | full_fn[len - 1] = 0; | |
2033 | filename = full_fn; | |
2034 | } | |
2035 | ||
2036 | ret = __parse_jobs_ini(td, filename, is_buf, | |
2037 | stonewall_flag, type, 1, | |
2038 | name, &opts, | |
2039 | &alloc_opts, &num_opts); | |
b3270921 | 2040 | |
c0821a08 AK |
2041 | if (ret) { |
2042 | log_err("Error %d while parsing " | |
2043 | "include file %s\n", | |
b3270921 | 2044 | ret, filename); |
b3270921 | 2045 | } |
c0821a08 AK |
2046 | |
2047 | if (full_fn) | |
2048 | free(full_fn); | |
2049 | ||
2050 | if (ret) | |
2051 | break; | |
2052 | ||
b3270921 AK |
2053 | continue; |
2054 | } | |
2055 | ||
3b8b7135 JA |
2056 | if (num_opts == alloc_opts) { |
2057 | alloc_opts <<= 1; | |
2058 | opts = realloc(opts, | |
2059 | alloc_opts * sizeof(char *)); | |
2060 | } | |
2061 | ||
2062 | opts[num_opts] = strdup(p); | |
2063 | num_opts++; | |
ebac4655 | 2064 | } |
ebac4655 | 2065 | |
b3270921 AK |
2066 | if (nested) { |
2067 | *popts = opts; | |
2068 | *aopts = alloc_opts; | |
2069 | *nopts = num_opts; | |
2070 | goto out; | |
2071 | } | |
2072 | ||
c2292325 JA |
2073 | ret = fio_options_parse(td, opts, num_opts); |
2074 | if (!ret) { | |
2075 | if (dump_cmdline) | |
2076 | dump_opt_list(td); | |
2077 | ||
46bcd498 | 2078 | ret = add_job(td, name, 0, 0, type); |
c2292325 | 2079 | } else { |
b1508cf9 JA |
2080 | log_err("fio: job %s dropped\n", name); |
2081 | put_job(td); | |
45410acb | 2082 | } |
3b8b7135 JA |
2083 | |
2084 | for (i = 0; i < num_opts; i++) | |
2085 | free(opts[i]); | |
2086 | num_opts = 0; | |
7c124ac1 | 2087 | } while (!ret); |
ebac4655 | 2088 | |
cca73aa7 JA |
2089 | if (dump_cmdline) |
2090 | log_info("\n"); | |
2091 | ||
7e356b2d JA |
2092 | i = 0; |
2093 | while (i < nr_job_sections) { | |
2094 | free(job_sections[i]); | |
2095 | i++; | |
2096 | } | |
2097 | ||
2577594d | 2098 | free(opts); |
b3270921 AK |
2099 | out: |
2100 | free(string); | |
2101 | if (!nested) | |
2102 | free(name); | |
50d16976 | 2103 | if (!is_buf && f != stdin) |
5a729cbe | 2104 | fclose(f); |
45410acb | 2105 | return ret; |
ebac4655 JA |
2106 | } |
2107 | ||
b3270921 AK |
2108 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) |
2109 | { | |
2110 | return __parse_jobs_ini(NULL, file, is_buf, stonewall_flag, type, | |
2111 | 0, NULL, NULL, NULL, NULL); | |
2112 | } | |
2113 | ||
ebac4655 JA |
2114 | static int fill_def_thread(void) |
2115 | { | |
2116 | memset(&def_thread, 0, sizeof(def_thread)); | |
66e19a38 | 2117 | INIT_FLIST_HEAD(&def_thread.opt_list); |
ebac4655 | 2118 | |
375b2695 | 2119 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
8b28bd41 | 2120 | def_thread.o.error_dump = 1; |
25bd16ce | 2121 | |
ebac4655 | 2122 | /* |
ee738499 | 2123 | * fill default options |
ebac4655 | 2124 | */ |
214e1eca | 2125 | fio_fill_default_options(&def_thread); |
ebac4655 JA |
2126 | return 0; |
2127 | } | |
2128 | ||
2236df3d JA |
2129 | static void show_debug_categories(void) |
2130 | { | |
44acdcf4 | 2131 | #ifdef FIO_INC_DEBUG |
447931d9 | 2132 | const struct debug_level *dl = &debug_levels[0]; |
2236df3d JA |
2133 | int curlen, first = 1; |
2134 | ||
2135 | curlen = 0; | |
2136 | while (dl->name) { | |
2137 | int has_next = (dl + 1)->name != NULL; | |
2138 | ||
2139 | if (first || curlen + strlen(dl->name) >= 80) { | |
2140 | if (!first) { | |
2141 | printf("\n"); | |
2142 | curlen = 0; | |
2143 | } | |
2144 | curlen += printf("\t\t\t%s", dl->name); | |
2145 | curlen += 3 * (8 - 1); | |
2146 | if (has_next) | |
2147 | curlen += printf(","); | |
2148 | } else { | |
2149 | curlen += printf("%s", dl->name); | |
2150 | if (has_next) | |
2151 | curlen += printf(","); | |
2152 | } | |
2153 | dl++; | |
2154 | first = 0; | |
2155 | } | |
2156 | printf("\n"); | |
44acdcf4 | 2157 | #endif |
2236df3d JA |
2158 | } |
2159 | ||
baa9fe6b TK |
2160 | /* |
2161 | * Following options aren't printed by usage(). | |
2162 | * --append-terse - Equivalent to --output-format=terse, see f6a7df53. | |
2163 | * --latency-log - Deprecated option. | |
2164 | */ | |
45378b35 | 2165 | static void usage(const char *name) |
4785f995 | 2166 | { |
3d43382c | 2167 | printf("%s\n", fio_version_string); |
45378b35 | 2168 | printf("%s [options] [job options] <job file(s)>\n", name); |
2236df3d JA |
2169 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n"); |
2170 | show_debug_categories(); | |
111e032d | 2171 | printf(" --parse-only\t\tParse options only, don't start any IO\n"); |
83881283 | 2172 | printf(" --output\t\tWrite output to file\n"); |
d23ae827 | 2173 | printf(" --bandwidth-log\tGenerate aggregate bandwidth logs\n"); |
83881283 | 2174 | printf(" --minimal\t\tMinimal (terse) output\n"); |
95a12fbe TK |
2175 | printf(" --output-format=type\tOutput format (terse,json,json+,normal)\n"); |
2176 | printf(" --terse-version=type\tSet terse version output format" | |
2177 | " (default 3, or 2 or 4)\n"); | |
f3afa57e | 2178 | printf(" --version\t\tPrint version info and exit\n"); |
83881283 | 2179 | printf(" --help\t\tPrint this page\n"); |
23893646 | 2180 | printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); |
1a1822bf | 2181 | printf(" --crctest=[type]\tTest speed of checksum functions\n"); |
83881283 | 2182 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" |
5ec10eaa | 2183 | " them\n"); |
de890a1e SL |
2184 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
2185 | " available ioengines\n"); | |
2186 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" | |
2187 | " cmd\n"); | |
83881283 JA |
2188 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
2189 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); | |
2190 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); | |
9a496382 | 2191 | printf(" --eta-newline=t\tForce a new line for every 't'"); |
e382e661 | 2192 | printf(" period passed\n"); |
06464907 JA |
2193 | printf(" --status-interval=t\tForce full status dump every"); |
2194 | printf(" 't' period passed\n"); | |
83881283 | 2195 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" |
5ec10eaa | 2196 | " writes\n"); |
95a12fbe TK |
2197 | printf(" --section=name\tOnly run specified section in job file," |
2198 | " multiple sections can be specified\n"); | |
83881283 | 2199 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" |
95a12fbe | 2200 | " (def 16384)\n"); |
83881283 JA |
2201 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
2202 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); | |
2203 | printf(" --server=args\t\tStart a backend fio server\n"); | |
2204 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); | |
95a12fbe | 2205 | printf(" --client=hostname\tTalk to remote backend(s) fio server at hostname\n"); |
323255cc | 2206 | printf(" --remote-config=file\tTell fio server to load this local job file\n"); |
f2a2ce0e HL |
2207 | printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" |
2208 | "\t\t\t(option=system,percpu) or run unit work\n" | |
2209 | "\t\t\tcalibration only (option=calibrate)\n"); | |
b26317c9 JA |
2210 | #ifdef CONFIG_ZLIB |
2211 | printf(" --inflate-log=log\tInflate and output compressed log\n"); | |
2212 | #endif | |
b63efd30 | 2213 | printf(" --trigger-file=file\tExecute trigger cmd when file exists\n"); |
2ae7a90d | 2214 | printf(" --trigger-timeout=t\tExecute trigger at this time\n"); |
b63efd30 JA |
2215 | printf(" --trigger=cmd\t\tSet this command as local trigger\n"); |
2216 | printf(" --trigger-remote=cmd\tSet this command as remote trigger\n"); | |
d264264a | 2217 | printf(" --aux-path=path\tUse this path for fio state generated files\n"); |
d292596c | 2218 | printf("\nFio was written by Jens Axboe <axboe@kernel.dk>\n"); |
4785f995 JA |
2219 | } |
2220 | ||
79e48f72 | 2221 | #ifdef FIO_INC_DEBUG |
447931d9 | 2222 | const struct debug_level debug_levels[] = { |
0b8d11ed JA |
2223 | { .name = "process", |
2224 | .help = "Process creation/exit logging", | |
2225 | .shift = FD_PROCESS, | |
2226 | }, | |
2227 | { .name = "file", | |
2228 | .help = "File related action logging", | |
2229 | .shift = FD_FILE, | |
2230 | }, | |
2231 | { .name = "io", | |
2232 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", | |
2233 | .shift = FD_IO, | |
2234 | }, | |
2235 | { .name = "mem", | |
2236 | .help = "Memory allocation/freeing logging", | |
2237 | .shift = FD_MEM, | |
2238 | }, | |
2239 | { .name = "blktrace", | |
2240 | .help = "blktrace action logging", | |
2241 | .shift = FD_BLKTRACE, | |
2242 | }, | |
2243 | { .name = "verify", | |
2244 | .help = "IO verification action logging", | |
2245 | .shift = FD_VERIFY, | |
2246 | }, | |
2247 | { .name = "random", | |
2248 | .help = "Random generation logging", | |
2249 | .shift = FD_RANDOM, | |
2250 | }, | |
2251 | { .name = "parse", | |
2252 | .help = "Parser logging", | |
2253 | .shift = FD_PARSE, | |
2254 | }, | |
2255 | { .name = "diskutil", | |
2256 | .help = "Disk utility logging actions", | |
2257 | .shift = FD_DISKUTIL, | |
2258 | }, | |
2259 | { .name = "job", | |
2260 | .help = "Logging related to creating/destroying jobs", | |
2261 | .shift = FD_JOB, | |
2262 | }, | |
2263 | { .name = "mutex", | |
2264 | .help = "Mutex logging", | |
2265 | .shift = FD_MUTEX | |
2266 | }, | |
2267 | { .name = "profile", | |
2268 | .help = "Logging related to profiles", | |
2269 | .shift = FD_PROFILE, | |
2270 | }, | |
2271 | { .name = "time", | |
2272 | .help = "Logging related to time keeping functions", | |
2273 | .shift = FD_TIME, | |
2274 | }, | |
2275 | { .name = "net", | |
2276 | .help = "Network logging", | |
2277 | .shift = FD_NET, | |
2278 | }, | |
3e260a46 JA |
2279 | { .name = "rate", |
2280 | .help = "Rate logging", | |
2281 | .shift = FD_RATE, | |
2282 | }, | |
0c56718d JA |
2283 | { .name = "compress", |
2284 | .help = "Log compression logging", | |
2285 | .shift = FD_COMPRESS, | |
2286 | }, | |
16e56d25 VF |
2287 | { .name = "steadystate", |
2288 | .help = "Steady state detection logging", | |
2289 | .shift = FD_STEADYSTATE, | |
2290 | }, | |
e569ca6b VF |
2291 | { .name = "helperthread", |
2292 | .help = "Helper thread logging", | |
2293 | .shift = FD_HELPERTHREAD, | |
2294 | }, | |
4806b824 BVA |
2295 | { .name = "zbd", |
2296 | .help = "Zoned Block Device logging", | |
2297 | .shift = FD_ZBD, | |
2298 | }, | |
02444ad1 | 2299 | { .name = NULL, }, |
ee56ad50 JA |
2300 | }; |
2301 | ||
c09823ab | 2302 | static int set_debug(const char *string) |
ee56ad50 | 2303 | { |
447931d9 | 2304 | const struct debug_level *dl; |
ee56ad50 JA |
2305 | char *p = (char *) string; |
2306 | char *opt; | |
2307 | int i; | |
2308 | ||
2706fa00 JA |
2309 | if (!string) |
2310 | return 0; | |
2311 | ||
ee56ad50 | 2312 | if (!strcmp(string, "?") || !strcmp(string, "help")) { |
ee56ad50 JA |
2313 | log_info("fio: dumping debug options:"); |
2314 | for (i = 0; debug_levels[i].name; i++) { | |
2315 | dl = &debug_levels[i]; | |
2316 | log_info("%s,", dl->name); | |
2317 | } | |
bd6f78b2 | 2318 | log_info("all\n"); |
c09823ab | 2319 | return 1; |
ee56ad50 JA |
2320 | } |
2321 | ||
2322 | while ((opt = strsep(&p, ",")) != NULL) { | |
2323 | int found = 0; | |
2324 | ||
5e1d306e JA |
2325 | if (!strncmp(opt, "all", 3)) { |
2326 | log_info("fio: set all debug options\n"); | |
2327 | fio_debug = ~0UL; | |
2328 | continue; | |
2329 | } | |
2330 | ||
ee56ad50 JA |
2331 | for (i = 0; debug_levels[i].name; i++) { |
2332 | dl = &debug_levels[i]; | |
5e1d306e JA |
2333 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
2334 | if (!found) | |
2335 | continue; | |
2336 | ||
2337 | if (dl->shift == FD_JOB) { | |
2338 | opt = strchr(opt, ':'); | |
2339 | if (!opt) { | |
2340 | log_err("fio: missing job number\n"); | |
2341 | break; | |
2342 | } | |
2343 | opt++; | |
2344 | fio_debug_jobno = atoi(opt); | |
2345 | log_info("fio: set debug jobno %d\n", | |
2346 | fio_debug_jobno); | |
2347 | } else { | |
ee56ad50 | 2348 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 2349 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 2350 | } |
5e1d306e | 2351 | break; |
ee56ad50 JA |
2352 | } |
2353 | ||
2354 | if (!found) | |
2355 | log_err("fio: debug mask %s not found\n", opt); | |
2356 | } | |
c09823ab | 2357 | return 0; |
ee56ad50 | 2358 | } |
79e48f72 | 2359 | #else |
69b98d4c | 2360 | static int set_debug(const char *string) |
79e48f72 JA |
2361 | { |
2362 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 2363 | return 1; |
79e48f72 JA |
2364 | } |
2365 | #endif | |
9ac8a797 | 2366 | |
4c6107ff JA |
2367 | static void fio_options_fill_optstring(void) |
2368 | { | |
2369 | char *ostr = cmd_optstr; | |
2370 | int i, c; | |
2371 | ||
2372 | c = i = 0; | |
2373 | while (l_opts[i].name) { | |
2374 | ostr[c++] = l_opts[i].val; | |
2375 | if (l_opts[i].has_arg == required_argument) | |
2376 | ostr[c++] = ':'; | |
2377 | else if (l_opts[i].has_arg == optional_argument) { | |
2378 | ostr[c++] = ':'; | |
2379 | ostr[c++] = ':'; | |
2380 | } | |
2381 | i++; | |
2382 | } | |
2383 | ostr[c] = '\0'; | |
2384 | } | |
2385 | ||
c2c94585 JA |
2386 | static int client_flag_set(char c) |
2387 | { | |
2388 | int i; | |
2389 | ||
2390 | i = 0; | |
2391 | while (l_opts[i].name) { | |
2392 | int val = l_opts[i].val; | |
2393 | ||
2394 | if (c == (val & 0xff)) | |
2395 | return (val & FIO_CLIENT_FLAG); | |
2396 | ||
2397 | i++; | |
2398 | } | |
2399 | ||
2400 | return 0; | |
2401 | } | |
2402 | ||
10aa136b | 2403 | static void parse_cmd_client(void *client, char *opt) |
7a4b8240 | 2404 | { |
fa2ea806 | 2405 | fio_client_add_cmd_option(client, opt); |
7a4b8240 JA |
2406 | } |
2407 | ||
a893c261 JA |
2408 | static void show_closest_option(const char *name) |
2409 | { | |
2410 | int best_option, best_distance; | |
2411 | int i, distance; | |
2412 | ||
2413 | while (*name == '-') | |
2414 | name++; | |
2415 | ||
2416 | best_option = -1; | |
2417 | best_distance = INT_MAX; | |
2418 | i = 0; | |
2419 | while (l_opts[i].name) { | |
2420 | distance = string_distance(name, l_opts[i].name); | |
2421 | if (distance < best_distance) { | |
2422 | best_distance = distance; | |
2423 | best_option = i; | |
2424 | } | |
2425 | i++; | |
2426 | } | |
2427 | ||
3701636d | 2428 | if (best_option != -1 && string_distance_ok(name, best_distance)) |
a893c261 JA |
2429 | log_err("Did you mean %s?\n", l_opts[best_option].name); |
2430 | } | |
2431 | ||
a666cab8 JA |
2432 | static int parse_output_format(const char *optarg) |
2433 | { | |
2434 | char *p, *orig, *opt; | |
2435 | int ret = 0; | |
2436 | ||
2437 | p = orig = strdup(optarg); | |
2438 | ||
2439 | output_format = 0; | |
2440 | ||
2441 | while ((opt = strsep(&p, ",")) != NULL) { | |
2442 | if (!strcmp(opt, "minimal") || | |
2443 | !strcmp(opt, "terse") || | |
2444 | !strcmp(opt, "csv")) | |
2445 | output_format |= FIO_OUTPUT_TERSE; | |
2446 | else if (!strcmp(opt, "json")) | |
2447 | output_format |= FIO_OUTPUT_JSON; | |
513e37ee VF |
2448 | else if (!strcmp(opt, "json+")) |
2449 | output_format |= (FIO_OUTPUT_JSON | FIO_OUTPUT_JSON_PLUS); | |
a666cab8 JA |
2450 | else if (!strcmp(opt, "normal")) |
2451 | output_format |= FIO_OUTPUT_NORMAL; | |
2452 | else { | |
2453 | log_err("fio: invalid output format %s\n", opt); | |
2454 | ret = 1; | |
2455 | break; | |
2456 | } | |
2457 | } | |
2458 | ||
2459 | free(orig); | |
2460 | return ret; | |
2461 | } | |
2462 | ||
46bcd498 | 2463 | int parse_cmd_line(int argc, char *argv[], int client_type) |
ebac4655 | 2464 | { |
b4692828 | 2465 | struct thread_data *td = NULL; |
c09823ab | 2466 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 2467 | char *ostr = cmd_optstr; |
977b9596 | 2468 | char *pid_file = NULL; |
9bae26e8 | 2469 | void *cur_client = NULL; |
81179eec | 2470 | int backend = 0; |
ebac4655 | 2471 | |
c2c94585 JA |
2472 | /* |
2473 | * Reset optind handling, since we may call this multiple times | |
2474 | * for the backend. | |
2475 | */ | |
2476 | optind = 1; | |
7a4b8240 | 2477 | |
c2c94585 JA |
2478 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
2479 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { | |
fa2ea806 | 2480 | parse_cmd_client(cur_client, argv[optind - 1]); |
7a4b8240 JA |
2481 | c &= ~FIO_CLIENT_FLAG; |
2482 | } | |
2483 | ||
ebac4655 | 2484 | switch (c) { |
2b386d25 JA |
2485 | case 'a': |
2486 | smalloc_pool_size = atoi(optarg); | |
52d892b2 | 2487 | smalloc_pool_size <<= 10; |
5f9454a2 | 2488 | sinit(); |
2b386d25 | 2489 | break; |
b4692828 | 2490 | case 'l': |
cb7e0ace JA |
2491 | log_err("fio: --latency-log is deprecated. Use per-job latency log options.\n"); |
2492 | do_exit++; | |
2493 | exit_val = 1; | |
b4692828 | 2494 | break; |
3d73e5a9 | 2495 | case 'b': |
b4692828 JA |
2496 | write_bw_log = 1; |
2497 | break; | |
34b1b5c6 JA |
2498 | case 'o': { |
2499 | FILE *tmp; | |
2500 | ||
988da120 | 2501 | if (f_out && f_out != stdout) |
5e1d8745 JA |
2502 | fclose(f_out); |
2503 | ||
34b1b5c6 JA |
2504 | tmp = fopen(optarg, "w+"); |
2505 | if (!tmp) { | |
2506 | log_err("fio: output file open error: %s\n", strerror(errno)); | |
2507 | exit_val = 1; | |
2508 | do_exit++; | |
2509 | break; | |
b4692828 | 2510 | } |
34b1b5c6 | 2511 | f_err = f_out = tmp; |
b4692828 | 2512 | break; |
34b1b5c6 | 2513 | } |
b4692828 | 2514 | case 'm': |
f3afa57e | 2515 | output_format = FIO_OUTPUT_TERSE; |
b4692828 | 2516 | break; |
f3afa57e | 2517 | case 'F': |
a666cab8 JA |
2518 | if (parse_output_format(optarg)) { |
2519 | log_err("fio: failed parsing output-format\n"); | |
2520 | exit_val = 1; | |
2521 | do_exit++; | |
2522 | break; | |
2523 | } | |
2b8c71b0 | 2524 | break; |
f6a7df53 JA |
2525 | case 'f': |
2526 | output_format |= FIO_OUTPUT_TERSE; | |
2527 | break; | |
b4692828 | 2528 | case 'h': |
1201b24a | 2529 | did_arg = true; |
7874f8b7 | 2530 | if (!cur_client) { |
c2c94585 | 2531 | usage(argv[0]); |
7874f8b7 JA |
2532 | do_exit++; |
2533 | } | |
c2c94585 | 2534 | break; |
fd28ca49 | 2535 | case 'c': |
1201b24a | 2536 | did_arg = true; |
7874f8b7 | 2537 | if (!cur_client) { |
c2c94585 | 2538 | fio_show_option_help(optarg); |
7874f8b7 JA |
2539 | do_exit++; |
2540 | } | |
c2c94585 | 2541 | break; |
de890a1e | 2542 | case 'i': |
1201b24a | 2543 | did_arg = true; |
de890a1e SL |
2544 | if (!cur_client) { |
2545 | fio_show_ioengine_help(optarg); | |
2546 | do_exit++; | |
2547 | } | |
2548 | break; | |
cca73aa7 | 2549 | case 's': |
1201b24a | 2550 | did_arg = true; |
cca73aa7 JA |
2551 | dump_cmdline = 1; |
2552 | break; | |
724e4435 JA |
2553 | case 'r': |
2554 | read_only = 1; | |
2555 | break; | |
b4692828 | 2556 | case 'v': |
1201b24a | 2557 | did_arg = true; |
7874f8b7 | 2558 | if (!cur_client) { |
3d43382c | 2559 | log_info("%s\n", fio_version_string); |
7874f8b7 JA |
2560 | do_exit++; |
2561 | } | |
c2c94585 | 2562 | break; |
f57a9c59 JA |
2563 | case 'V': |
2564 | terse_version = atoi(optarg); | |
a2c95580 | 2565 | if (!(terse_version >= 2 && terse_version <= 5)) { |
f57a9c59 JA |
2566 | log_err("fio: bad terse version format\n"); |
2567 | exit_val = 1; | |
2568 | do_exit++; | |
2569 | } | |
2570 | break; | |
e592a06b AC |
2571 | case 'e': |
2572 | if (!strcmp("always", optarg)) | |
2573 | eta_print = FIO_ETA_ALWAYS; | |
2574 | else if (!strcmp("never", optarg)) | |
2575 | eta_print = FIO_ETA_NEVER; | |
2576 | break; | |
e382e661 JA |
2577 | case 'E': { |
2578 | long long t = 0; | |
2579 | ||
88038bc7 | 2580 | if (check_str_time(optarg, &t, 1)) { |
e382e661 JA |
2581 | log_err("fio: failed parsing eta time %s\n", optarg); |
2582 | exit_val = 1; | |
2583 | do_exit++; | |
db37d890 | 2584 | break; |
e382e661 | 2585 | } |
88038bc7 | 2586 | eta_new_line = t / 1000; |
db37d890 JA |
2587 | if (!eta_new_line) { |
2588 | log_err("fio: eta new line time too short\n"); | |
2589 | exit_val = 1; | |
2590 | do_exit++; | |
2591 | } | |
2592 | break; | |
2593 | } | |
2594 | case 'O': { | |
2595 | long long t = 0; | |
2596 | ||
2597 | if (check_str_time(optarg, &t, 1)) { | |
2598 | log_err("fio: failed parsing eta interval %s\n", optarg); | |
2599 | exit_val = 1; | |
2600 | do_exit++; | |
2601 | break; | |
2602 | } | |
2603 | eta_interval_msec = t / 1000; | |
2604 | if (eta_interval_msec < DISK_UTIL_MSEC) { | |
2605 | log_err("fio: eta interval time too short (%umsec min)\n", DISK_UTIL_MSEC); | |
2606 | exit_val = 1; | |
2607 | do_exit++; | |
2608 | } | |
e382e661 JA |
2609 | break; |
2610 | } | |
ee56ad50 | 2611 | case 'd': |
c09823ab JA |
2612 | if (set_debug(optarg)) |
2613 | do_exit++; | |
ee56ad50 | 2614 | break; |
111e032d | 2615 | case 'P': |
1201b24a | 2616 | did_arg = true; |
111e032d JA |
2617 | parse_only = 1; |
2618 | break; | |
ad0a2735 JA |
2619 | case 'x': { |
2620 | size_t new_size; | |
2621 | ||
01f06b63 | 2622 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
2623 | log_err("fio: can't use global as only " |
2624 | "section\n"); | |
c09823ab JA |
2625 | do_exit++; |
2626 | exit_val = 1; | |
01f06b63 JA |
2627 | break; |
2628 | } | |
ad0a2735 JA |
2629 | new_size = (nr_job_sections + 1) * sizeof(char *); |
2630 | job_sections = realloc(job_sections, new_size); | |
2631 | job_sections[nr_job_sections] = strdup(optarg); | |
2632 | nr_job_sections++; | |
01f06b63 | 2633 | break; |
ad0a2735 | 2634 | } |
b26317c9 JA |
2635 | #ifdef CONFIG_ZLIB |
2636 | case 'X': | |
2637 | exit_val = iolog_file_inflate(optarg); | |
1201b24a | 2638 | did_arg = true; |
b26317c9 JA |
2639 | do_exit++; |
2640 | break; | |
2641 | #endif | |
9ac8a797 | 2642 | case 'p': |
1201b24a | 2643 | did_arg = true; |
4af7c007 JA |
2644 | if (exec_profile) |
2645 | free(exec_profile); | |
07b3232d | 2646 | exec_profile = strdup(optarg); |
9ac8a797 | 2647 | break; |
b4692828 | 2648 | case FIO_GETOPT_JOB: { |
5ec10eaa | 2649 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
2650 | char *val = optarg; |
2651 | ||
c2b1e753 | 2652 | if (!strncmp(opt, "name", 4) && td) { |
46bcd498 | 2653 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
66251554 | 2654 | if (ret) |
4a4ac4e3 | 2655 | goto out_free; |
c2b1e753 | 2656 | td = NULL; |
1201b24a | 2657 | did_arg = true; |
c2b1e753 | 2658 | } |
b4692828 | 2659 | if (!td) { |
01f06b63 | 2660 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
2661 | int global = 0; |
2662 | ||
01f06b63 | 2663 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 2664 | global = 1; |
c2b1e753 | 2665 | |
01f06b63 JA |
2666 | if (is_section && skip_this_section(val)) |
2667 | continue; | |
2668 | ||
8983ce71 | 2669 | td = get_new_job(global, &def_thread, true, NULL); |
f6ff24cb JA |
2670 | if (!td || ioengine_load(td)) { |
2671 | if (td) { | |
2672 | put_job(td); | |
2673 | td = NULL; | |
2674 | } | |
2675 | do_exit++; | |
205a719e | 2676 | exit_val = 1; |
f6ff24cb JA |
2677 | break; |
2678 | } | |
de890a1e | 2679 | fio_options_set_ioengine_opts(l_opts, td); |
b4692828 | 2680 | } |
38d0adb0 | 2681 | |
9d918187 JA |
2682 | if ((!val || !strlen(val)) && |
2683 | l_opts[lidx].has_arg == required_argument) { | |
2684 | log_err("fio: option %s requires an argument\n", opt); | |
2685 | ret = 1; | |
2686 | } else | |
2687 | ret = fio_cmd_option_parse(td, opt, val); | |
2688 | ||
bfb3ea22 JA |
2689 | if (ret) { |
2690 | if (td) { | |
2691 | put_job(td); | |
2692 | td = NULL; | |
2693 | } | |
a88c8c14 | 2694 | do_exit++; |
205a719e | 2695 | exit_val = 1; |
bfb3ea22 | 2696 | } |
de890a1e SL |
2697 | |
2698 | if (!ret && !strcmp(opt, "ioengine")) { | |
f6ff24cb | 2699 | if (ioengine_load(td)) { |
342f570e JA |
2700 | put_job(td); |
2701 | td = NULL; | |
f6ff24cb | 2702 | do_exit++; |
205a719e | 2703 | exit_val = 1; |
f6ff24cb JA |
2704 | break; |
2705 | } | |
de890a1e SL |
2706 | fio_options_set_ioengine_opts(l_opts, td); |
2707 | } | |
2708 | break; | |
2709 | } | |
2710 | case FIO_GETOPT_IOENGINE: { | |
2711 | const char *opt = l_opts[lidx].name; | |
2712 | char *val = optarg; | |
b1ed74e0 JA |
2713 | |
2714 | if (!td) | |
2715 | break; | |
2716 | ||
de890a1e | 2717 | ret = fio_cmd_ioengine_option_parse(td, opt, val); |
b4692828 JA |
2718 | break; |
2719 | } | |
a9523c6f JA |
2720 | case 'w': |
2721 | warnings_fatal = 1; | |
2722 | break; | |
fca70358 JA |
2723 | case 'j': |
2724 | max_jobs = atoi(optarg); | |
2725 | if (!max_jobs || max_jobs > REAL_MAX_JOBS) { | |
2726 | log_err("fio: invalid max jobs: %d\n", max_jobs); | |
2727 | do_exit++; | |
2728 | exit_val = 1; | |
2729 | } | |
2730 | break; | |
50d16976 | 2731 | case 'S': |
1201b24a | 2732 | did_arg = true; |
c8931876 | 2733 | #ifndef CONFIG_NO_SHM |
a37f69b7 | 2734 | if (nr_clients) { |
132159a5 JA |
2735 | log_err("fio: can't be both client and server\n"); |
2736 | do_exit++; | |
2737 | exit_val = 1; | |
2738 | break; | |
2739 | } | |
87aa8f19 | 2740 | if (optarg) |
bebe6398 | 2741 | fio_server_set_arg(optarg); |
50d16976 | 2742 | is_backend = 1; |
81179eec | 2743 | backend = 1; |
c8931876 JA |
2744 | #else |
2745 | log_err("fio: client/server requires SHM support\n"); | |
2746 | do_exit++; | |
2747 | exit_val = 1; | |
2748 | #endif | |
50d16976 | 2749 | break; |
e46d8091 | 2750 | case 'D': |
6cfe9a8c JA |
2751 | if (pid_file) |
2752 | free(pid_file); | |
402668f3 | 2753 | pid_file = strdup(optarg); |
e46d8091 | 2754 | break; |
f2a2ce0e HL |
2755 | case 'I': |
2756 | if ((ret = fio_idle_prof_parse_opt(optarg))) { | |
2757 | /* exit on error and calibration only */ | |
1201b24a | 2758 | did_arg = true; |
f2a2ce0e | 2759 | do_exit++; |
7d8ea970 | 2760 | if (ret == -1) |
f2a2ce0e HL |
2761 | exit_val = 1; |
2762 | } | |
2763 | break; | |
132159a5 | 2764 | case 'C': |
1201b24a | 2765 | did_arg = true; |
132159a5 JA |
2766 | if (is_backend) { |
2767 | log_err("fio: can't be both client and server\n"); | |
2768 | do_exit++; | |
2769 | exit_val = 1; | |
2770 | break; | |
2771 | } | |
08633c32 BE |
2772 | /* if --client parameter contains a pathname */ |
2773 | if (0 == access(optarg, R_OK)) { | |
2774 | /* file contains a list of host addrs or names */ | |
2972708f | 2775 | char hostaddr[PATH_MAX] = {0}; |
08633c32 BE |
2776 | char formatstr[8]; |
2777 | FILE * hostf = fopen(optarg, "r"); | |
2778 | if (!hostf) { | |
2779 | log_err("fio: could not open client list file %s for read\n", optarg); | |
2780 | do_exit++; | |
2781 | exit_val = 1; | |
2782 | break; | |
2783 | } | |
2972708f JA |
2784 | sprintf(formatstr, "%%%ds", PATH_MAX - 1); |
2785 | /* | |
2786 | * read at most PATH_MAX-1 chars from each | |
2787 | * record in this file | |
2788 | */ | |
08633c32 BE |
2789 | while (fscanf(hostf, formatstr, hostaddr) == 1) { |
2790 | /* expect EVERY host in file to be valid */ | |
2791 | if (fio_client_add(&fio_client_ops, hostaddr, &cur_client)) { | |
2792 | log_err("fio: failed adding client %s from file %s\n", hostaddr, optarg); | |
2793 | do_exit++; | |
2794 | exit_val = 1; | |
2795 | break; | |
2796 | } | |
2797 | } | |
2798 | fclose(hostf); | |
2799 | break; /* no possibility of job file for "this client only" */ | |
2800 | } | |
a5276616 | 2801 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
bebe6398 JA |
2802 | log_err("fio: failed adding client %s\n", optarg); |
2803 | do_exit++; | |
2804 | exit_val = 1; | |
2805 | break; | |
2806 | } | |
14ea90ed JA |
2807 | /* |
2808 | * If the next argument exists and isn't an option, | |
2809 | * assume it's a job file for this client only. | |
2810 | */ | |
2811 | while (optind < argc) { | |
2812 | if (!strncmp(argv[optind], "--", 2) || | |
2813 | !strncmp(argv[optind], "-", 1)) | |
2814 | break; | |
2815 | ||
bb781643 | 2816 | if (fio_client_add_ini_file(cur_client, argv[optind], false)) |
323255cc | 2817 | break; |
14ea90ed JA |
2818 | optind++; |
2819 | } | |
132159a5 | 2820 | break; |
323255cc | 2821 | case 'R': |
1201b24a | 2822 | did_arg = true; |
bb781643 | 2823 | if (fio_client_add_ini_file(cur_client, optarg, true)) { |
323255cc JA |
2824 | do_exit++; |
2825 | exit_val = 1; | |
2826 | } | |
2827 | break; | |
7d11f871 | 2828 | case 'T': |
1201b24a | 2829 | did_arg = true; |
7d11f871 | 2830 | do_exit++; |
aad918e4 | 2831 | exit_val = fio_monotonic_clocktest(1); |
7d11f871 | 2832 | break; |
fec0f21c | 2833 | case 'G': |
1201b24a | 2834 | did_arg = true; |
fec0f21c JA |
2835 | do_exit++; |
2836 | exit_val = fio_crctest(optarg); | |
2837 | break; | |
b76d85a4 JA |
2838 | case 'M': |
2839 | did_arg = true; | |
2840 | do_exit++; | |
2841 | exit_val = fio_memcpy_test(optarg); | |
2842 | break; | |
06464907 JA |
2843 | case 'L': { |
2844 | long long val; | |
2845 | ||
88038bc7 | 2846 | if (check_str_time(optarg, &val, 1)) { |
06464907 JA |
2847 | log_err("fio: failed parsing time %s\n", optarg); |
2848 | do_exit++; | |
2849 | exit_val = 1; | |
2850 | break; | |
2851 | } | |
969357b0 JA |
2852 | if (val < 1000) { |
2853 | log_err("fio: status interval too small\n"); | |
2854 | do_exit++; | |
2855 | exit_val = 1; | |
2856 | } | |
88038bc7 | 2857 | status_interval = val / 1000; |
06464907 JA |
2858 | break; |
2859 | } | |
b63efd30 | 2860 | case 'W': |
f9cbae9e JA |
2861 | if (trigger_file) |
2862 | free(trigger_file); | |
b63efd30 JA |
2863 | trigger_file = strdup(optarg); |
2864 | break; | |
2865 | case 'H': | |
f9cbae9e JA |
2866 | if (trigger_cmd) |
2867 | free(trigger_cmd); | |
b63efd30 JA |
2868 | trigger_cmd = strdup(optarg); |
2869 | break; | |
2870 | case 'J': | |
f9cbae9e JA |
2871 | if (trigger_remote_cmd) |
2872 | free(trigger_remote_cmd); | |
b63efd30 | 2873 | trigger_remote_cmd = strdup(optarg); |
ca09be4b | 2874 | break; |
d264264a JA |
2875 | case 'K': |
2876 | if (aux_path) | |
2877 | free(aux_path); | |
2878 | aux_path = strdup(optarg); | |
2879 | break; | |
ca09be4b JA |
2880 | case 'B': |
2881 | if (check_str_time(optarg, &trigger_timeout, 1)) { | |
2882 | log_err("fio: failed parsing time %s\n", optarg); | |
2883 | do_exit++; | |
2884 | exit_val = 1; | |
2885 | } | |
2886 | trigger_timeout /= 1000000; | |
2887 | break; | |
798827c8 JA |
2888 | case '?': |
2889 | log_err("%s: unrecognized option '%s'\n", argv[0], | |
2890 | argv[optind - 1]); | |
a893c261 | 2891 | show_closest_option(argv[optind - 1]); |
b4692828 | 2892 | default: |
c09823ab JA |
2893 | do_exit++; |
2894 | exit_val = 1; | |
b4692828 | 2895 | break; |
ebac4655 | 2896 | } |
c7d5c941 JA |
2897 | if (do_exit) |
2898 | break; | |
ebac4655 | 2899 | } |
c9fad893 | 2900 | |
0b14f0a8 JA |
2901 | if (do_exit && !(is_backend || nr_clients)) |
2902 | exit(exit_val); | |
536582bf | 2903 | |
fb296043 JA |
2904 | if (nr_clients && fio_clients_connect()) |
2905 | exit(1); | |
132159a5 | 2906 | |
81179eec | 2907 | if (is_backend && backend) |
402668f3 | 2908 | return fio_start_server(pid_file); |
b8ba87ac JA |
2909 | else if (pid_file) |
2910 | free(pid_file); | |
50d16976 | 2911 | |
b4692828 | 2912 | if (td) { |
7d8ea970 | 2913 | if (!ret) { |
46bcd498 | 2914 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
7d8ea970 | 2915 | if (ret) |
3bc20ebd | 2916 | exit(1); |
7d8ea970 | 2917 | } |
972cfd25 | 2918 | } |
774a6177 | 2919 | |
7874f8b7 | 2920 | while (!ret && optind < argc) { |
b4692828 JA |
2921 | ini_idx++; |
2922 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
2923 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
2924 | optind++; | |
eb8bbf48 | 2925 | } |
972cfd25 | 2926 | |
4a4ac4e3 | 2927 | out_free: |
972cfd25 | 2928 | return ini_idx; |
ebac4655 JA |
2929 | } |
2930 | ||
0420ba6a | 2931 | int fio_init_options(void) |
ebac4655 | 2932 | { |
b4692828 JA |
2933 | f_out = stdout; |
2934 | f_err = stderr; | |
2935 | ||
4c6107ff | 2936 | fio_options_fill_optstring(); |
5ec10eaa | 2937 | fio_options_dup_and_init(l_opts); |
b4692828 | 2938 | |
9d9eb2e7 JA |
2939 | atexit(free_shm); |
2940 | ||
ebac4655 JA |
2941 | if (fill_def_thread()) |
2942 | return 1; | |
2943 | ||
0420ba6a JA |
2944 | return 0; |
2945 | } | |
2946 | ||
51167799 JA |
2947 | extern int fio_check_options(struct thread_options *); |
2948 | ||
0420ba6a JA |
2949 | int parse_options(int argc, char *argv[]) |
2950 | { | |
46bcd498 | 2951 | const int type = FIO_CLIENT_TYPE_CLI; |
0420ba6a JA |
2952 | int job_files, i; |
2953 | ||
2954 | if (fio_init_options()) | |
2955 | return 1; | |
51167799 JA |
2956 | if (fio_test_cconv(&def_thread.o)) |
2957 | log_err("fio: failed internal cconv test\n"); | |
0420ba6a | 2958 | |
46bcd498 | 2959 | job_files = parse_cmd_line(argc, argv, type); |
ebac4655 | 2960 | |
cdf54d85 JA |
2961 | if (job_files > 0) { |
2962 | for (i = 0; i < job_files; i++) { | |
bc4f5ef6 | 2963 | if (i && fill_def_thread()) |
132159a5 | 2964 | return 1; |
cdf54d85 JA |
2965 | if (nr_clients) { |
2966 | if (fio_clients_send_ini(ini_file[i])) | |
2967 | return 1; | |
2968 | free(ini_file[i]); | |
2969 | } else if (!is_backend) { | |
46bcd498 | 2970 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
cdf54d85 JA |
2971 | return 1; |
2972 | free(ini_file[i]); | |
2973 | } | |
132159a5 | 2974 | } |
14ea90ed JA |
2975 | } else if (nr_clients) { |
2976 | if (fill_def_thread()) | |
2977 | return 1; | |
2978 | if (fio_clients_send_ini(NULL)) | |
2979 | return 1; | |
972cfd25 | 2980 | } |
ebac4655 | 2981 | |
88c6ed80 | 2982 | free(ini_file); |
7e356b2d | 2983 | fio_options_free(&def_thread); |
bcbfeefa | 2984 | filesetup_mem_free(); |
b4692828 JA |
2985 | |
2986 | if (!thread_number) { | |
f9633d72 | 2987 | if (parse_dryrun()) |
cca73aa7 | 2988 | return 0; |
07b3232d JA |
2989 | if (exec_profile) |
2990 | return 0; | |
a37f69b7 | 2991 | if (is_backend || nr_clients) |
5c341e9a | 2992 | return 0; |
085399db JA |
2993 | if (did_arg) |
2994 | return 0; | |
cca73aa7 | 2995 | |
4bb7a775 | 2996 | log_err("No job(s) defined\n\n"); |
a2e4a093 JA |
2997 | usage(argv[0]); |
2998 | return 1; | |
b4692828 JA |
2999 | } |
3000 | ||
129fb2d4 | 3001 | if (output_format & FIO_OUTPUT_NORMAL) |
3d43382c | 3002 | log_info("%s\n", fio_version_string); |
f6dea4d3 | 3003 | |
ebac4655 JA |
3004 | return 0; |
3005 | } | |
588b7f09 JA |
3006 | |
3007 | void options_default_fill(struct thread_options *o) | |
3008 | { | |
3009 | memcpy(o, &def_thread.o, sizeof(*o)); | |
3010 | } | |
c2292325 | 3011 | |
66e19a38 | 3012 | struct thread_data *get_global_options(void) |
c2292325 | 3013 | { |
66e19a38 | 3014 | return &def_thread; |
c2292325 | 3015 | } |