Commit | Line | Data |
---|---|---|
906c8d75 | 1 | /* |
cb2c86fd | 2 | * This file contains job initialization and setup functions. |
906c8d75 | 3 | */ |
ebac4655 JA |
4 | #include <stdio.h> |
5 | #include <stdlib.h> | |
6 | #include <unistd.h> | |
7 | #include <fcntl.h> | |
8 | #include <ctype.h> | |
9 | #include <string.h> | |
10 | #include <errno.h> | |
11 | #include <sys/ipc.h> | |
ebac4655 JA |
12 | #include <sys/types.h> |
13 | #include <sys/stat.h> | |
14 | ||
15 | #include "fio.h" | |
a5e0ee11 O |
16 | #ifndef FIO_NO_HAVE_SHM_H |
17 | #include <sys/shm.h> | |
18 | #endif | |
19 | ||
cb2c86fd | 20 | #include "parse.h" |
2e5cdb11 | 21 | #include "smalloc.h" |
380065aa | 22 | #include "filehash.h" |
4f5af7b2 | 23 | #include "verify.h" |
79d16311 | 24 | #include "profile.h" |
50d16976 | 25 | #include "server.h" |
f2a2ce0e | 26 | #include "idletime.h" |
243bfe19 | 27 | #include "filelock.h" |
ebac4655 | 28 | |
bf2e821a | 29 | #include "lib/getopt.h" |
e25b6d5a | 30 | #include "lib/strcasestr.h" |
bf2e821a | 31 | |
10aa136b JA |
32 | #include "crc/test.h" |
33 | ||
3d43382c | 34 | const char fio_version_string[] = FIO_VERSION; |
214e1eca | 35 | |
ee738499 | 36 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 37 | |
214e1eca | 38 | static char **ini_file; |
fca70358 | 39 | static int max_jobs = FIO_MAX_JOBS; |
cca73aa7 | 40 | static int dump_cmdline; |
25bd16ce | 41 | static long long def_timeout; |
111e032d | 42 | static int parse_only; |
e1f36503 | 43 | |
be4ecfdf | 44 | static struct thread_data def_thread; |
214e1eca | 45 | struct thread_data *threads = NULL; |
10aa136b JA |
46 | static char **job_sections; |
47 | static int nr_job_sections; | |
e1f36503 | 48 | |
214e1eca | 49 | int exitall_on_terminate = 0; |
f3afa57e | 50 | int output_format = FIO_OUTPUT_NORMAL; |
2b8c71b0 | 51 | int append_terse_output = 0; |
5be4c944 | 52 | int eta_print = FIO_ETA_AUTO; |
e382e661 | 53 | int eta_new_line = 0; |
214e1eca JA |
54 | FILE *f_out = NULL; |
55 | FILE *f_err = NULL; | |
07b3232d | 56 | char *exec_profile = NULL; |
a9523c6f | 57 | int warnings_fatal = 0; |
4d658652 | 58 | int terse_version = 3; |
50d16976 | 59 | int is_backend = 0; |
a37f69b7 | 60 | int nr_clients = 0; |
e46d8091 | 61 | int log_syslog = 0; |
ee738499 | 62 | |
214e1eca | 63 | int write_bw_log = 0; |
4241ea8f | 64 | int read_only = 0; |
06464907 | 65 | int status_interval = 0; |
214e1eca | 66 | |
ca09be4b | 67 | char *trigger_file = NULL; |
ca09be4b | 68 | long long trigger_timeout = 0; |
b63efd30 JA |
69 | char *trigger_cmd = NULL; |
70 | char *trigger_remote_cmd = NULL; | |
ca09be4b | 71 | |
d264264a JA |
72 | char *aux_path = NULL; |
73 | ||
214e1eca | 74 | static int prev_group_jobs; |
b4692828 | 75 | |
ee56ad50 | 76 | unsigned long fio_debug = 0; |
5e1d306e JA |
77 | unsigned int fio_debug_jobno = -1; |
78 | unsigned int *fio_debug_jobp = NULL; | |
ee56ad50 | 79 | |
4c6107ff | 80 | static char cmd_optstr[256]; |
085399db | 81 | static int did_arg; |
4c6107ff | 82 | |
7a4b8240 JA |
83 | #define FIO_CLIENT_FLAG (1 << 16) |
84 | ||
b4692828 JA |
85 | /* |
86 | * Command line options. These will contain the above, plus a few | |
87 | * extra that only pertain to fio itself and not jobs. | |
88 | */ | |
5ec10eaa | 89 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 | 90 | { |
08d2a19c | 91 | .name = (char *) "output", |
b4692828 | 92 | .has_arg = required_argument, |
7a4b8240 | 93 | .val = 'o' | FIO_CLIENT_FLAG, |
b4692828 JA |
94 | }, |
95 | { | |
08d2a19c | 96 | .name = (char *) "timeout", |
b4692828 | 97 | .has_arg = required_argument, |
7a4b8240 | 98 | .val = 't' | FIO_CLIENT_FLAG, |
b4692828 JA |
99 | }, |
100 | { | |
08d2a19c | 101 | .name = (char *) "latency-log", |
b4692828 | 102 | .has_arg = required_argument, |
7a4b8240 | 103 | .val = 'l' | FIO_CLIENT_FLAG, |
b4692828 JA |
104 | }, |
105 | { | |
08d2a19c | 106 | .name = (char *) "bandwidth-log", |
b4692828 | 107 | .has_arg = required_argument, |
7a4b8240 | 108 | .val = 'b' | FIO_CLIENT_FLAG, |
b4692828 JA |
109 | }, |
110 | { | |
08d2a19c | 111 | .name = (char *) "minimal", |
c4ec0a1d | 112 | .has_arg = no_argument, |
7a4b8240 | 113 | .val = 'm' | FIO_CLIENT_FLAG, |
b4692828 | 114 | }, |
cc372b17 | 115 | { |
f3afa57e | 116 | .name = (char *) "output-format", |
cc372b17 | 117 | .has_arg = optional_argument, |
f3afa57e | 118 | .val = 'F' | FIO_CLIENT_FLAG, |
cc372b17 | 119 | }, |
2b8c71b0 CE |
120 | { |
121 | .name = (char *) "append-terse", | |
122 | .has_arg = optional_argument, | |
123 | .val = 'f', | |
124 | }, | |
b4692828 | 125 | { |
08d2a19c | 126 | .name = (char *) "version", |
b4692828 | 127 | .has_arg = no_argument, |
7a4b8240 | 128 | .val = 'v' | FIO_CLIENT_FLAG, |
b4692828 | 129 | }, |
fd28ca49 | 130 | { |
08d2a19c | 131 | .name = (char *) "help", |
fd28ca49 | 132 | .has_arg = no_argument, |
7a4b8240 | 133 | .val = 'h' | FIO_CLIENT_FLAG, |
fd28ca49 JA |
134 | }, |
135 | { | |
08d2a19c | 136 | .name = (char *) "cmdhelp", |
320beefe | 137 | .has_arg = optional_argument, |
7a4b8240 | 138 | .val = 'c' | FIO_CLIENT_FLAG, |
fd28ca49 | 139 | }, |
de890a1e | 140 | { |
06464907 | 141 | .name = (char *) "enghelp", |
de890a1e | 142 | .has_arg = optional_argument, |
06464907 | 143 | .val = 'i' | FIO_CLIENT_FLAG, |
de890a1e | 144 | }, |
cca73aa7 | 145 | { |
08d2a19c | 146 | .name = (char *) "showcmd", |
cca73aa7 | 147 | .has_arg = no_argument, |
7a4b8240 | 148 | .val = 's' | FIO_CLIENT_FLAG, |
724e4435 JA |
149 | }, |
150 | { | |
08d2a19c | 151 | .name = (char *) "readonly", |
724e4435 | 152 | .has_arg = no_argument, |
7a4b8240 | 153 | .val = 'r' | FIO_CLIENT_FLAG, |
cca73aa7 | 154 | }, |
e592a06b | 155 | { |
08d2a19c | 156 | .name = (char *) "eta", |
e592a06b | 157 | .has_arg = required_argument, |
7a4b8240 | 158 | .val = 'e' | FIO_CLIENT_FLAG, |
e592a06b | 159 | }, |
e382e661 JA |
160 | { |
161 | .name = (char *) "eta-newline", | |
162 | .has_arg = required_argument, | |
163 | .val = 'E' | FIO_CLIENT_FLAG, | |
164 | }, | |
ee56ad50 | 165 | { |
08d2a19c | 166 | .name = (char *) "debug", |
ee56ad50 | 167 | .has_arg = required_argument, |
7a4b8240 | 168 | .val = 'd' | FIO_CLIENT_FLAG, |
ee56ad50 | 169 | }, |
111e032d JA |
170 | { |
171 | .name = (char *) "parse-only", | |
172 | .has_arg = no_argument, | |
173 | .val = 'P' | FIO_CLIENT_FLAG, | |
174 | }, | |
01f06b63 | 175 | { |
08d2a19c | 176 | .name = (char *) "section", |
01f06b63 | 177 | .has_arg = required_argument, |
7a4b8240 | 178 | .val = 'x' | FIO_CLIENT_FLAG, |
01f06b63 | 179 | }, |
b26317c9 JA |
180 | #ifdef CONFIG_ZLIB |
181 | { | |
182 | .name = (char *) "inflate-log", | |
183 | .has_arg = required_argument, | |
184 | .val = 'X' | FIO_CLIENT_FLAG, | |
185 | }, | |
186 | #endif | |
2b386d25 | 187 | { |
08d2a19c | 188 | .name = (char *) "alloc-size", |
2b386d25 | 189 | .has_arg = required_argument, |
7a4b8240 | 190 | .val = 'a' | FIO_CLIENT_FLAG, |
2b386d25 | 191 | }, |
9ac8a797 | 192 | { |
08d2a19c | 193 | .name = (char *) "profile", |
9ac8a797 | 194 | .has_arg = required_argument, |
7a4b8240 | 195 | .val = 'p' | FIO_CLIENT_FLAG, |
9ac8a797 | 196 | }, |
a9523c6f | 197 | { |
08d2a19c | 198 | .name = (char *) "warnings-fatal", |
a9523c6f | 199 | .has_arg = no_argument, |
7a4b8240 | 200 | .val = 'w' | FIO_CLIENT_FLAG, |
a9523c6f | 201 | }, |
fca70358 JA |
202 | { |
203 | .name = (char *) "max-jobs", | |
204 | .has_arg = required_argument, | |
7a4b8240 | 205 | .val = 'j' | FIO_CLIENT_FLAG, |
fca70358 | 206 | }, |
f57a9c59 JA |
207 | { |
208 | .name = (char *) "terse-version", | |
209 | .has_arg = required_argument, | |
7a4b8240 | 210 | .val = 'V' | FIO_CLIENT_FLAG, |
f57a9c59 | 211 | }, |
50d16976 JA |
212 | { |
213 | .name = (char *) "server", | |
87aa8f19 | 214 | .has_arg = optional_argument, |
50d16976 JA |
215 | .val = 'S', |
216 | }, | |
e46d8091 | 217 | { .name = (char *) "daemonize", |
402668f3 | 218 | .has_arg = required_argument, |
e46d8091 JA |
219 | .val = 'D', |
220 | }, | |
132159a5 JA |
221 | { |
222 | .name = (char *) "client", | |
223 | .has_arg = required_argument, | |
224 | .val = 'C', | |
225 | }, | |
323255cc JA |
226 | { |
227 | .name = (char *) "remote-config", | |
228 | .has_arg = required_argument, | |
229 | .val = 'R', | |
230 | }, | |
7d11f871 JA |
231 | { |
232 | .name = (char *) "cpuclock-test", | |
233 | .has_arg = no_argument, | |
234 | .val = 'T', | |
235 | }, | |
fec0f21c JA |
236 | { |
237 | .name = (char *) "crctest", | |
238 | .has_arg = optional_argument, | |
239 | .val = 'G', | |
240 | }, | |
f2a2ce0e HL |
241 | { |
242 | .name = (char *) "idle-prof", | |
243 | .has_arg = required_argument, | |
244 | .val = 'I', | |
245 | }, | |
06464907 JA |
246 | { |
247 | .name = (char *) "status-interval", | |
248 | .has_arg = required_argument, | |
249 | .val = 'L', | |
250 | }, | |
ca09be4b | 251 | { |
b63efd30 | 252 | .name = (char *) "trigger-file", |
ca09be4b JA |
253 | .has_arg = required_argument, |
254 | .val = 'W', | |
255 | }, | |
256 | { | |
257 | .name = (char *) "trigger-timeout", | |
258 | .has_arg = required_argument, | |
259 | .val = 'B', | |
260 | }, | |
b63efd30 JA |
261 | { |
262 | .name = (char *) "trigger", | |
263 | .has_arg = required_argument, | |
264 | .val = 'H', | |
265 | }, | |
266 | { | |
267 | .name = (char *) "trigger-remote", | |
268 | .has_arg = required_argument, | |
269 | .val = 'J', | |
270 | }, | |
d264264a JA |
271 | { |
272 | .name = (char *) "aux-path", | |
273 | .has_arg = required_argument, | |
274 | .val = 'K', | |
275 | }, | |
b4692828 JA |
276 | { |
277 | .name = NULL, | |
278 | }, | |
279 | }; | |
280 | ||
2bb3f0a7 | 281 | void free_threads_shm(void) |
9d9eb2e7 | 282 | { |
9d9eb2e7 JA |
283 | if (threads) { |
284 | void *tp = threads; | |
c8931876 JA |
285 | #ifndef CONFIG_NO_SHM |
286 | struct shmid_ds sbuf; | |
9d9eb2e7 JA |
287 | |
288 | threads = NULL; | |
2bb3f0a7 JA |
289 | shmdt(tp); |
290 | shmctl(shm_id, IPC_RMID, &sbuf); | |
291 | shm_id = -1; | |
c8931876 JA |
292 | #else |
293 | threads = NULL; | |
294 | free(tp); | |
295 | #endif | |
2bb3f0a7 JA |
296 | } |
297 | } | |
298 | ||
10aa136b | 299 | static void free_shm(void) |
2bb3f0a7 JA |
300 | { |
301 | if (threads) { | |
9d9eb2e7 | 302 | file_hash_exit(); |
9e684a49 | 303 | flow_exit(); |
9d9eb2e7 | 304 | fio_debug_jobp = NULL; |
2bb3f0a7 | 305 | free_threads_shm(); |
9d9eb2e7 JA |
306 | } |
307 | ||
b63efd30 JA |
308 | free(trigger_file); |
309 | free(trigger_cmd); | |
310 | free(trigger_remote_cmd); | |
311 | trigger_file = trigger_cmd = trigger_remote_cmd = NULL; | |
312 | ||
eb0c74ae | 313 | options_free(fio_options, &def_thread); |
243bfe19 | 314 | fio_filelock_exit(); |
9d9eb2e7 JA |
315 | scleanup(); |
316 | } | |
317 | ||
318 | /* | |
319 | * The thread area is shared between the main process and the job | |
320 | * threads/processes. So setup a shared memory segment that will hold | |
321 | * all the job info. We use the end of the region for keeping track of | |
322 | * open files across jobs, for file sharing. | |
323 | */ | |
324 | static int setup_thread_area(void) | |
325 | { | |
326 | void *hash; | |
327 | ||
328 | if (threads) | |
329 | return 0; | |
330 | ||
331 | /* | |
332 | * 1024 is too much on some machines, scale max_jobs if | |
333 | * we get a failure that looks like too large a shm segment | |
334 | */ | |
335 | do { | |
336 | size_t size = max_jobs * sizeof(struct thread_data); | |
337 | ||
338 | size += file_hash_size; | |
339 | size += sizeof(unsigned int); | |
340 | ||
c8931876 | 341 | #ifndef CONFIG_NO_SHM |
9d9eb2e7 JA |
342 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
343 | if (shm_id != -1) | |
344 | break; | |
f0c77f03 | 345 | if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { |
9d9eb2e7 JA |
346 | perror("shmget"); |
347 | break; | |
348 | } | |
c8931876 JA |
349 | #else |
350 | threads = malloc(size); | |
351 | if (threads) | |
352 | break; | |
353 | #endif | |
9d9eb2e7 JA |
354 | |
355 | max_jobs >>= 1; | |
356 | } while (max_jobs); | |
357 | ||
c8931876 | 358 | #ifndef CONFIG_NO_SHM |
9d9eb2e7 JA |
359 | if (shm_id == -1) |
360 | return 1; | |
361 | ||
362 | threads = shmat(shm_id, NULL, 0); | |
363 | if (threads == (void *) -1) { | |
364 | perror("shmat"); | |
365 | return 1; | |
366 | } | |
c8931876 | 367 | #endif |
9d9eb2e7 JA |
368 | |
369 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); | |
370 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); | |
371 | fio_debug_jobp = (void *) hash + file_hash_size; | |
372 | *fio_debug_jobp = -1; | |
373 | file_hash_init(hash); | |
9e684a49 DE |
374 | |
375 | flow_init(); | |
376 | ||
9d9eb2e7 JA |
377 | return 0; |
378 | } | |
379 | ||
25bd16ce JA |
380 | static void set_cmd_options(struct thread_data *td) |
381 | { | |
382 | struct thread_options *o = &td->o; | |
383 | ||
384 | if (!o->timeout) | |
385 | o->timeout = def_timeout; | |
386 | } | |
387 | ||
906c8d75 JA |
388 | /* |
389 | * Return a free job structure. | |
390 | */ | |
de890a1e | 391 | static struct thread_data *get_new_job(int global, struct thread_data *parent, |
ef3d8e53 | 392 | int preserve_eo, const char *jobname) |
ebac4655 JA |
393 | { |
394 | struct thread_data *td; | |
395 | ||
25bd16ce JA |
396 | if (global) { |
397 | set_cmd_options(&def_thread); | |
ebac4655 | 398 | return &def_thread; |
25bd16ce | 399 | } |
9d9eb2e7 JA |
400 | if (setup_thread_area()) { |
401 | log_err("error: failed to setup shm segment\n"); | |
402 | return NULL; | |
403 | } | |
e61f1ec8 BC |
404 | if (thread_number >= max_jobs) { |
405 | log_err("error: maximum number of jobs (%d) reached.\n", | |
406 | max_jobs); | |
ebac4655 | 407 | return NULL; |
e61f1ec8 | 408 | } |
ebac4655 JA |
409 | |
410 | td = &threads[thread_number++]; | |
ddaeaa5a | 411 | *td = *parent; |
ebac4655 | 412 | |
de890a1e SL |
413 | td->io_ops = NULL; |
414 | if (!preserve_eo) | |
415 | td->eo = NULL; | |
416 | ||
e0b0d892 JA |
417 | td->o.uid = td->o.gid = -1U; |
418 | ||
cade3ef4 | 419 | dup_files(td, parent); |
de890a1e | 420 | fio_options_mem_dupe(td); |
cade3ef4 | 421 | |
15dc1934 JA |
422 | profile_add_hooks(td); |
423 | ||
ebac4655 | 424 | td->thread_number = thread_number; |
69bdd6ba | 425 | td->subjob_number = 0; |
108fea77 | 426 | |
ef3d8e53 JA |
427 | if (jobname) |
428 | td->o.name = strdup(jobname); | |
429 | ||
bcdcb5ab | 430 | if (!parent->o.group_reporting) |
108fea77 JA |
431 | stat_number++; |
432 | ||
25bd16ce | 433 | set_cmd_options(td); |
ebac4655 JA |
434 | return td; |
435 | } | |
436 | ||
437 | static void put_job(struct thread_data *td) | |
438 | { | |
549577a7 JA |
439 | if (td == &def_thread) |
440 | return; | |
84dd1886 | 441 | |
58c55ba0 | 442 | profile_td_exit(td); |
9e684a49 | 443 | flow_exit_job(td); |
549577a7 | 444 | |
16edf25d | 445 | if (td->error) |
6d86144d | 446 | log_info("fio: %s\n", td->verror); |
16edf25d | 447 | |
7e356b2d | 448 | fio_options_free(td); |
de890a1e SL |
449 | if (td->io_ops) |
450 | free_ioengine(td); | |
7e356b2d | 451 | |
ef3d8e53 JA |
452 | if (td->o.name) |
453 | free(td->o.name); | |
454 | ||
ebac4655 JA |
455 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
456 | thread_number--; | |
457 | } | |
458 | ||
581e7141 | 459 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 460 | { |
581e7141 | 461 | unsigned int bs = td->o.min_bs[ddir]; |
127f6865 | 462 | |
ff58fced JA |
463 | assert(ddir_rw(ddir)); |
464 | ||
ba3e4e0c | 465 | if (td->o.rate[ddir]) |
1b8dbf25 | 466 | td->rate_bps[ddir] = td->o.rate[ddir]; |
ba3e4e0c | 467 | else |
1b8dbf25 | 468 | td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs; |
127f6865 | 469 | |
1b8dbf25 | 470 | if (!td->rate_bps[ddir]) { |
127f6865 JA |
471 | log_err("rate lower than supported\n"); |
472 | return -1; | |
473 | } | |
474 | ||
50a8ce86 | 475 | td->rate_next_io_time[ddir] = 0; |
89cdea5e | 476 | td->rate_io_issue_bytes[ddir] = 0; |
127f6865 JA |
477 | return 0; |
478 | } | |
479 | ||
581e7141 JA |
480 | static int setup_rate(struct thread_data *td) |
481 | { | |
482 | int ret = 0; | |
483 | ||
484 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
485 | ret = __setup_rate(td, DDIR_READ); | |
486 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
487 | ret |= __setup_rate(td, DDIR_WRITE); | |
6eaf09d6 SL |
488 | if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) |
489 | ret |= __setup_rate(td, DDIR_TRIM); | |
581e7141 JA |
490 | |
491 | return ret; | |
492 | } | |
493 | ||
8347239a JA |
494 | static int fixed_block_size(struct thread_options *o) |
495 | { | |
496 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
497 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
6eaf09d6 SL |
498 | o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && |
499 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && | |
500 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; | |
8347239a JA |
501 | } |
502 | ||
23ed19b0 CE |
503 | |
504 | static unsigned long long get_rand_start_delay(struct thread_data *td) | |
505 | { | |
506 | unsigned long long delayrange; | |
c3546b53 | 507 | uint64_t frand_max; |
23ed19b0 CE |
508 | unsigned long r; |
509 | ||
510 | delayrange = td->o.start_delay_high - td->o.start_delay; | |
511 | ||
c3546b53 | 512 | frand_max = rand_max(&td->delay_state); |
d6b72507 | 513 | r = __rand(&td->delay_state); |
c3546b53 | 514 | delayrange = (unsigned long long) ((double) delayrange * (r / (frand_max + 1.0))); |
23ed19b0 CE |
515 | |
516 | delayrange += td->o.start_delay; | |
517 | return delayrange; | |
518 | } | |
519 | ||
dad915e3 JA |
520 | /* |
521 | * Lazy way of fixing up options that depend on each other. We could also | |
522 | * define option callback handlers, but this is easier. | |
523 | */ | |
4e991c23 | 524 | static int fixup_options(struct thread_data *td) |
e1f36503 | 525 | { |
2dc1bbeb | 526 | struct thread_options *o = &td->o; |
eefd98b1 | 527 | int ret = 0; |
dad915e3 | 528 | |
f356d01d | 529 | #ifndef FIO_HAVE_PSHARED_MUTEX |
9bbf57cc | 530 | if (!o->use_thread) { |
f356d01d JA |
531 | log_info("fio: this platform does not support process shared" |
532 | " mutexes, forcing use of threads. Use the 'thread'" | |
533 | " option to get rid of this warning.\n"); | |
9bbf57cc | 534 | o->use_thread = 1; |
a9523c6f | 535 | ret = warnings_fatal; |
f356d01d JA |
536 | } |
537 | #endif | |
538 | ||
2dc1bbeb | 539 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 540 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
541 | free(o->write_iolog_file); |
542 | o->write_iolog_file = NULL; | |
a9523c6f | 543 | ret = warnings_fatal; |
076efc7c | 544 | } |
16b462ae | 545 | |
16b462ae | 546 | /* |
ed335855 | 547 | * only really works with 1 file |
16b462ae | 548 | */ |
627aa1a8 | 549 | if (o->zone_size && o->open_files > 1) |
2dc1bbeb | 550 | o->zone_size = 0; |
16b462ae | 551 | |
ed335855 SN |
552 | /* |
553 | * If zone_range isn't specified, backward compatibility dictates it | |
554 | * should be made equal to zone_size. | |
555 | */ | |
556 | if (o->zone_size && !o->zone_range) | |
557 | o->zone_range = o->zone_size; | |
558 | ||
16b462ae JA |
559 | /* |
560 | * Reads can do overwrites, we always need to pre-create the file | |
561 | */ | |
562 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 563 | o->overwrite = 1; |
16b462ae | 564 | |
2dc1bbeb | 565 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 566 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
567 | if (!o->max_bs[DDIR_READ]) |
568 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
569 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 570 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
571 | if (!o->max_bs[DDIR_WRITE]) |
572 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
6eaf09d6 SL |
573 | if (!o->min_bs[DDIR_TRIM]) |
574 | o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
575 | if (!o->max_bs[DDIR_TRIM]) | |
576 | o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
577 | ||
2dc1bbeb | 578 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
6eaf09d6 | 579 | o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); |
a00735e6 | 580 | |
2b7a01d0 JA |
581 | /* |
582 | * For random IO, allow blockalign offset other than min_bs. | |
583 | */ | |
584 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
585 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
586 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
587 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
6eaf09d6 SL |
588 | if (!o->ba[DDIR_TRIM] || !td_random(td)) |
589 | o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; | |
2b7a01d0 JA |
590 | |
591 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
6eaf09d6 SL |
592 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || |
593 | o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && | |
9bbf57cc | 594 | !o->norandommap) { |
2b7a01d0 | 595 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 596 | o->norandommap = 1; |
a9523c6f | 597 | ret = warnings_fatal; |
2b7a01d0 JA |
598 | } |
599 | ||
2dc1bbeb JA |
600 | if (!o->file_size_high) |
601 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 602 | |
23ed19b0 CE |
603 | if (o->start_delay_high) |
604 | o->start_delay = get_rand_start_delay(td); | |
605 | ||
8347239a JA |
606 | if (o->norandommap && o->verify != VERIFY_NONE |
607 | && !fixed_block_size(o)) { | |
608 | log_err("fio: norandommap given for variable block sizes, " | |
83da8fbf | 609 | "verify limited\n"); |
a9523c6f | 610 | ret = warnings_fatal; |
bb8895e0 | 611 | } |
2dc1bbeb | 612 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 613 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 614 | |
48097d5c JA |
615 | /* |
616 | * thinktime_spin must be less than thinktime | |
617 | */ | |
2dc1bbeb JA |
618 | if (o->thinktime_spin > o->thinktime) |
619 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
620 | |
621 | /* | |
622 | * The low water mark cannot be bigger than the iodepth | |
623 | */ | |
67bf9823 JA |
624 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) |
625 | o->iodepth_low = o->iodepth; | |
cb5ab512 JA |
626 | |
627 | /* | |
628 | * If batch number isn't set, default to the same as iodepth | |
629 | */ | |
2dc1bbeb JA |
630 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
631 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 632 | |
2dc1bbeb JA |
633 | if (o->nr_files > td->files_index) |
634 | o->nr_files = td->files_index; | |
9f9214f2 | 635 | |
2dc1bbeb JA |
636 | if (o->open_files > o->nr_files || !o->open_files) |
637 | o->open_files = o->nr_files; | |
4e991c23 | 638 | |
6eaf09d6 SL |
639 | if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && |
640 | (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || | |
641 | ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && | |
642 | (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 643 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
a9523c6f | 644 | ret = 1; |
4e991c23 | 645 | } |
2af0ad5e D |
646 | if ((o->rate[DDIR_READ] && (o->rate[DDIR_READ] < o->ratemin[DDIR_READ])) || |
647 | (o->rate[DDIR_WRITE] && (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE])) || | |
648 | (o->rate[DDIR_TRIM] && (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM])) || | |
649 | (o->rate_iops[DDIR_READ] && (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ])) || | |
650 | (o->rate_iops[DDIR_WRITE] && (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE])) || | |
651 | (o->rate_iops[DDIR_TRIM] && (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 652 | log_err("fio: minimum rate exceeds rate\n"); |
a9523c6f | 653 | ret = 1; |
4e991c23 JA |
654 | } |
655 | ||
cf4464ca JA |
656 | if (!o->timeout && o->time_based) { |
657 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
658 | o->time_based = 0; | |
a9523c6f | 659 | ret = warnings_fatal; |
cf4464ca JA |
660 | } |
661 | ||
aa31f1f1 | 662 | if (o->fill_device && !o->size) |
5921e80c | 663 | o->size = -1ULL; |
5ec10eaa | 664 | |
9bbf57cc | 665 | if (o->verify != VERIFY_NONE) { |
996936f9 | 666 | if (td_write(td) && o->do_verify && o->numjobs > 1) { |
a9523c6f JA |
667 | log_info("Multiple writers may overwrite blocks that " |
668 | "belong to other jobs. This can cause " | |
669 | "verification failures.\n"); | |
670 | ret = warnings_fatal; | |
671 | } | |
672 | ||
7627557b JA |
673 | if (!fio_option_is_set(o, refill_buffers)) |
674 | o->refill_buffers = 1; | |
675 | ||
2f1b8e8b JA |
676 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
677 | !o->verify_interval) | |
678 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
7ffa8930 JA |
679 | |
680 | /* | |
681 | * Verify interval must be smaller or equal to the | |
682 | * write size. | |
683 | */ | |
684 | if (o->verify_interval > o->min_bs[DDIR_WRITE]) | |
685 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
686 | else if (td_read(td) && o->verify_interval > o->min_bs[DDIR_READ]) | |
687 | o->verify_interval = o->min_bs[DDIR_READ]; | |
d990588e | 688 | } |
41ccd845 | 689 | |
9bbf57cc JA |
690 | if (o->pre_read) { |
691 | o->invalidate_cache = 0; | |
a9523c6f | 692 | if (td->io_ops->flags & FIO_PIPEIO) { |
9c0d2241 JA |
693 | log_info("fio: cannot pre-read files with an IO engine" |
694 | " that isn't seekable. Pre-read disabled.\n"); | |
a9523c6f JA |
695 | ret = warnings_fatal; |
696 | } | |
9c0d2241 | 697 | } |
34f1c044 | 698 | |
ad705bcb SN |
699 | if (!o->unit_base) { |
700 | if (td->io_ops->flags & FIO_BIT_BASED) | |
701 | o->unit_base = 1; | |
702 | else | |
703 | o->unit_base = 8; | |
704 | } | |
705 | ||
67bf9823 | 706 | #ifndef CONFIG_FDATASYNC |
9bbf57cc | 707 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
708 | log_info("fio: this platform does not support fdatasync()" |
709 | " falling back to using fsync(). Use the 'fsync'" | |
710 | " option instead of 'fdatasync' to get rid of" | |
711 | " this warning\n"); | |
9bbf57cc JA |
712 | o->fsync_blocks = o->fdatasync_blocks; |
713 | o->fdatasync_blocks = 0; | |
a9523c6f | 714 | ret = warnings_fatal; |
e72fa4d4 JA |
715 | } |
716 | #endif | |
717 | ||
93bcfd20 BC |
718 | #ifdef WIN32 |
719 | /* | |
720 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, | |
721 | * so fail if we're passed those flags | |
722 | */ | |
723 | if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { | |
724 | log_err("fio: Windows does not support direct or non-buffered io with" | |
725 | " the synchronous ioengines. Use the 'windowsaio' ioengine" | |
726 | " with 'direct=1' and 'iodepth=1' instead.\n"); | |
727 | ret = 1; | |
728 | } | |
729 | #endif | |
730 | ||
811ac503 JA |
731 | /* |
732 | * For fully compressible data, just zero them at init time. | |
733 | * It's faster than repeatedly filling it. | |
734 | */ | |
735 | if (td->o.compress_percentage == 100) { | |
736 | td->o.zero_buffers = 1; | |
737 | td->o.compress_percentage = 0; | |
738 | } | |
739 | ||
5881fda4 JA |
740 | /* |
741 | * Using a non-uniform random distribution excludes usage of | |
742 | * a random map | |
743 | */ | |
744 | if (td->o.random_distribution != FIO_RAND_DIST_RANDOM) | |
745 | td->o.norandommap = 1; | |
746 | ||
8d916c94 JA |
747 | /* |
748 | * If size is set but less than the min block size, complain | |
749 | */ | |
750 | if (o->size && o->size < td_min_bs(td)) { | |
751 | log_err("fio: size too small, must be larger than the IO size: %llu\n", (unsigned long long) o->size); | |
752 | ret = 1; | |
753 | } | |
754 | ||
d01612f3 CM |
755 | /* |
756 | * O_ATOMIC implies O_DIRECT | |
757 | */ | |
758 | if (td->o.oatomic) | |
759 | td->o.odirect = 1; | |
760 | ||
04778baf JA |
761 | /* |
762 | * If randseed is set, that overrides randrepeat | |
763 | */ | |
40fe5e7b | 764 | if (fio_option_is_set(&td->o, rand_seed)) |
04778baf JA |
765 | td->o.rand_repeatable = 0; |
766 | ||
b1bebc32 JA |
767 | if ((td->io_ops->flags & FIO_NOEXTEND) && td->o.file_append) { |
768 | log_err("fio: can't append/extent with IO engine %s\n", td->io_ops->name); | |
769 | ret = 1; | |
770 | } | |
771 | ||
79c896a1 JA |
772 | if (fio_option_is_set(o, gtod_cpu)) { |
773 | fio_gtod_init(); | |
774 | fio_gtod_set_cpu(o->gtod_cpu); | |
775 | fio_gtod_offload = 1; | |
776 | } | |
777 | ||
cf8a46a7 JA |
778 | td->loops = o->loops; |
779 | if (!td->loops) | |
780 | td->loops = 1; | |
781 | ||
66347cfa DE |
782 | if (td->o.block_error_hist && td->o.nr_files != 1) { |
783 | log_err("fio: block error histogram only available with " | |
784 | "with a single file per job, but %d files " | |
785 | "provided\n", td->o.nr_files); | |
786 | ret = 1; | |
787 | } | |
788 | ||
a9523c6f | 789 | return ret; |
e1f36503 JA |
790 | } |
791 | ||
f8977ee6 JA |
792 | /* |
793 | * This function leaks the buffer | |
794 | */ | |
99d633af | 795 | char *fio_uint_to_kmg(unsigned int val) |
f8977ee6 JA |
796 | { |
797 | char *buf = malloc(32); | |
f3502ba2 | 798 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
799 | char *p = post; |
800 | ||
245142ff | 801 | do { |
f8977ee6 JA |
802 | if (val & 1023) |
803 | break; | |
804 | ||
805 | val >>= 10; | |
806 | p++; | |
245142ff | 807 | } while (*p); |
f8977ee6 | 808 | |
98ffb8f3 | 809 | snprintf(buf, 32, "%u%c", val, *p); |
f8977ee6 JA |
810 | return buf; |
811 | } | |
812 | ||
09629a90 JA |
813 | /* External engines are specified by "external:name.o") */ |
814 | static const char *get_engine_name(const char *str) | |
815 | { | |
816 | char *p = strstr(str, ":"); | |
817 | ||
818 | if (!p) | |
819 | return str; | |
820 | ||
821 | p++; | |
822 | strip_blank_front(&p); | |
823 | strip_blank_end(p); | |
824 | return p; | |
825 | } | |
826 | ||
e132cbae JA |
827 | static int exists_and_not_file(const char *filename) |
828 | { | |
829 | struct stat sb; | |
830 | ||
831 | if (lstat(filename, &sb) == -1) | |
832 | return 0; | |
833 | ||
ecc314ba BC |
834 | /* \\.\ is the device namespace in Windows, where every file |
835 | * is a device node */ | |
836 | if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) | |
e132cbae JA |
837 | return 0; |
838 | ||
839 | return 1; | |
840 | } | |
841 | ||
c3546b53 | 842 | static void td_fill_rand_seeds_internal(struct thread_data *td, int use64) |
4c07ad86 | 843 | { |
c3546b53 JA |
844 | init_rand_seed(&td->bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF], use64); |
845 | init_rand_seed(&td->verify_state, td->rand_seeds[FIO_RAND_VER_OFF], use64); | |
846 | init_rand_seed(&td->rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF], use64); | |
4c07ad86 JA |
847 | |
848 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
c3546b53 | 849 | init_rand_seed(&td->next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF], use64); |
4c07ad86 | 850 | |
c3546b53 JA |
851 | init_rand_seed(&td->file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], use64); |
852 | init_rand_seed(&td->trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF], use64); | |
853 | init_rand_seed(&td->delay_state, td->rand_seeds[FIO_RAND_START_DELAY], use64); | |
4c07ad86 JA |
854 | |
855 | if (!td_random(td)) | |
856 | return; | |
857 | ||
858 | if (td->o.rand_repeatable) | |
d24945f0 | 859 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
4c07ad86 | 860 | |
c3546b53 JA |
861 | init_rand_seed(&td->random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF], use64); |
862 | init_rand_seed(&td->seq_rand_state[DDIR_READ], td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], use64); | |
863 | init_rand_seed(&td->seq_rand_state[DDIR_WRITE], td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF], use64); | |
864 | init_rand_seed(&td->seq_rand_state[DDIR_TRIM], td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF], use64); | |
5bfc35d7 JA |
865 | } |
866 | ||
4c07ad86 JA |
867 | void td_fill_rand_seeds(struct thread_data *td) |
868 | { | |
c3546b53 JA |
869 | int use64; |
870 | ||
56e2a5fc | 871 | if (td->o.allrand_repeatable) { |
5c94b008 JA |
872 | unsigned int i; |
873 | ||
874 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) | |
56e2a5fc CE |
875 | td->rand_seeds[i] = FIO_RANDSEED * td->thread_number |
876 | + i; | |
877 | } | |
878 | ||
c3546b53 JA |
879 | if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64) |
880 | use64 = 1; | |
881 | else | |
882 | use64 = 0; | |
883 | ||
884 | td_fill_rand_seeds_internal(td, use64); | |
3545a109 | 885 | |
c3546b53 | 886 | init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF], use64); |
5c94b008 JA |
887 | frand_copy(&td->buf_state_prev, &td->buf_state); |
888 | ||
c3546b53 | 889 | init_rand_seed(&td->dedupe_state, td->rand_seeds[FIO_DEDUPE_OFF], use64); |
4c07ad86 JA |
890 | } |
891 | ||
de890a1e SL |
892 | /* |
893 | * Initializes the ioengine configured for a job, if it has not been done so | |
894 | * already. | |
895 | */ | |
896 | int ioengine_load(struct thread_data *td) | |
897 | { | |
898 | const char *engine; | |
899 | ||
900 | /* | |
901 | * Engine has already been loaded. | |
902 | */ | |
903 | if (td->io_ops) | |
904 | return 0; | |
6e5c4b8e JA |
905 | if (!td->o.ioengine) { |
906 | log_err("fio: internal fault, no IO engine specified\n"); | |
907 | return 1; | |
908 | } | |
de890a1e SL |
909 | |
910 | engine = get_engine_name(td->o.ioengine); | |
911 | td->io_ops = load_ioengine(td, engine); | |
912 | if (!td->io_ops) { | |
913 | log_err("fio: failed to load engine %s\n", engine); | |
914 | return 1; | |
915 | } | |
916 | ||
917 | if (td->io_ops->option_struct_size && td->io_ops->options) { | |
918 | /* | |
919 | * In cases where td->eo is set, clone it for a child thread. | |
920 | * This requires that the parent thread has the same ioengine, | |
921 | * but that requirement must be enforced by the code which | |
922 | * cloned the thread. | |
923 | */ | |
924 | void *origeo = td->eo; | |
925 | /* | |
926 | * Otherwise use the default thread options. | |
927 | */ | |
928 | if (!origeo && td != &def_thread && def_thread.eo && | |
929 | def_thread.io_ops->options == td->io_ops->options) | |
930 | origeo = def_thread.eo; | |
931 | ||
932 | options_init(td->io_ops->options); | |
933 | td->eo = malloc(td->io_ops->option_struct_size); | |
934 | /* | |
935 | * Use the default thread as an option template if this uses the | |
936 | * same options structure and there are non-default options | |
937 | * used. | |
938 | */ | |
939 | if (origeo) { | |
940 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); | |
941 | options_mem_dupe(td->eo, td->io_ops->options); | |
942 | } else { | |
943 | memset(td->eo, 0, td->io_ops->option_struct_size); | |
944 | fill_default_options(td->eo, td->io_ops->options); | |
945 | } | |
946 | *(struct thread_data **)td->eo = td; | |
947 | } | |
948 | ||
949 | return 0; | |
950 | } | |
951 | ||
d72be545 JA |
952 | static void init_flags(struct thread_data *td) |
953 | { | |
954 | struct thread_options *o = &td->o; | |
955 | ||
956 | if (o->verify_backlog) | |
957 | td->flags |= TD_F_VER_BACKLOG; | |
958 | if (o->trim_backlog) | |
959 | td->flags |= TD_F_TRIM_BACKLOG; | |
960 | if (o->read_iolog_file) | |
961 | td->flags |= TD_F_READ_IOLOG; | |
962 | if (o->refill_buffers) | |
963 | td->flags |= TD_F_REFILL_BUFFERS; | |
1bf2498d | 964 | /* |
b04f5905 | 965 | * Always scramble buffers if asked to |
1bf2498d | 966 | */ |
b04f5905 JA |
967 | if (o->scramble_buffers && fio_option_is_set(o, scramble_buffers)) |
968 | td->flags |= TD_F_SCRAMBLE_BUFFERS; | |
969 | /* | |
970 | * But also scramble buffers, unless we were explicitly asked | |
971 | * to zero them. | |
972 | */ | |
973 | if (o->scramble_buffers && !(o->zero_buffers && | |
974 | fio_option_is_set(o, zero_buffers))) | |
d72be545 JA |
975 | td->flags |= TD_F_SCRAMBLE_BUFFERS; |
976 | if (o->verify != VERIFY_NONE) | |
977 | td->flags |= TD_F_VER_NONE; | |
a9da8ab2 JA |
978 | |
979 | if (o->verify_async || o->io_submit_mode == IO_MODE_OFFLOAD) | |
980 | td->flags |= TD_F_NEED_LOCK; | |
d72be545 JA |
981 | } |
982 | ||
9dbc7bfe JA |
983 | static int setup_random_seeds(struct thread_data *td) |
984 | { | |
985 | unsigned long seed; | |
986 | unsigned int i; | |
987 | ||
40fe5e7b | 988 | if (!td->o.rand_repeatable && !fio_option_is_set(&td->o, rand_seed)) |
9dbc7bfe JA |
989 | return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds)); |
990 | ||
40fe5e7b | 991 | seed = td->o.rand_seed; |
04778baf | 992 | for (i = 0; i < 4; i++) |
9dbc7bfe JA |
993 | seed *= 0x9e370001UL; |
994 | ||
995 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) { | |
996 | td->rand_seeds[i] = seed; | |
997 | seed *= 0x9e370001UL; | |
998 | } | |
999 | ||
1000 | td_fill_rand_seeds(td); | |
1001 | return 0; | |
1002 | } | |
1003 | ||
de98bd30 JA |
1004 | enum { |
1005 | FPRE_NONE = 0, | |
1006 | FPRE_JOBNAME, | |
1007 | FPRE_JOBNUM, | |
1008 | FPRE_FILENUM | |
1009 | }; | |
1010 | ||
1011 | static struct fpre_keyword { | |
1012 | const char *keyword; | |
1013 | size_t strlen; | |
1014 | int key; | |
1015 | } fpre_keywords[] = { | |
1016 | { .keyword = "$jobname", .key = FPRE_JOBNAME, }, | |
1017 | { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, | |
1018 | { .keyword = "$filenum", .key = FPRE_FILENUM, }, | |
1019 | { .keyword = NULL, }, | |
1020 | }; | |
1021 | ||
3660ceae | 1022 | static char *make_filename(char *buf, size_t buf_size,struct thread_options *o, |
de98bd30 JA |
1023 | const char *jobname, int jobnum, int filenum) |
1024 | { | |
1025 | struct fpre_keyword *f; | |
1026 | char copy[PATH_MAX]; | |
b400a20e | 1027 | size_t dst_left = PATH_MAX - 1; |
de98bd30 JA |
1028 | |
1029 | if (!o->filename_format || !strlen(o->filename_format)) { | |
1030 | sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); | |
1031 | return NULL; | |
1032 | } | |
1033 | ||
1034 | for (f = &fpre_keywords[0]; f->keyword; f++) | |
1035 | f->strlen = strlen(f->keyword); | |
1036 | ||
3660ceae JA |
1037 | buf[buf_size - 1] = '\0'; |
1038 | strncpy(buf, o->filename_format, buf_size - 1); | |
1039 | ||
de98bd30 JA |
1040 | memset(copy, 0, sizeof(copy)); |
1041 | for (f = &fpre_keywords[0]; f->keyword; f++) { | |
1042 | do { | |
1043 | size_t pre_len, post_start = 0; | |
1044 | char *str, *dst = copy; | |
1045 | ||
e25b6d5a | 1046 | str = strcasestr(buf, f->keyword); |
de98bd30 JA |
1047 | if (!str) |
1048 | break; | |
1049 | ||
1050 | pre_len = str - buf; | |
1051 | if (strlen(str) != f->strlen) | |
1052 | post_start = pre_len + f->strlen; | |
1053 | ||
1054 | if (pre_len) { | |
1055 | strncpy(dst, buf, pre_len); | |
1056 | dst += pre_len; | |
73a467e6 | 1057 | dst_left -= pre_len; |
de98bd30 JA |
1058 | } |
1059 | ||
1060 | switch (f->key) { | |
73a467e6 JA |
1061 | case FPRE_JOBNAME: { |
1062 | int ret; | |
1063 | ||
1064 | ret = snprintf(dst, dst_left, "%s", jobname); | |
1065 | if (ret < 0) | |
1066 | break; | |
17a2be59 JA |
1067 | else if (ret > dst_left) { |
1068 | log_err("fio: truncated filename\n"); | |
1069 | dst += dst_left; | |
1070 | dst_left = 0; | |
1071 | } else { | |
1072 | dst += ret; | |
1073 | dst_left -= ret; | |
1074 | } | |
de98bd30 | 1075 | break; |
73a467e6 JA |
1076 | } |
1077 | case FPRE_JOBNUM: { | |
1078 | int ret; | |
1079 | ||
1080 | ret = snprintf(dst, dst_left, "%d", jobnum); | |
1081 | if (ret < 0) | |
1082 | break; | |
17a2be59 JA |
1083 | else if (ret > dst_left) { |
1084 | log_err("fio: truncated filename\n"); | |
1085 | dst += dst_left; | |
1086 | dst_left = 0; | |
1087 | } else { | |
1088 | dst += ret; | |
1089 | dst_left -= ret; | |
1090 | } | |
de98bd30 | 1091 | break; |
73a467e6 JA |
1092 | } |
1093 | case FPRE_FILENUM: { | |
1094 | int ret; | |
1095 | ||
1096 | ret = snprintf(dst, dst_left, "%d", filenum); | |
1097 | if (ret < 0) | |
1098 | break; | |
17a2be59 JA |
1099 | else if (ret > dst_left) { |
1100 | log_err("fio: truncated filename\n"); | |
1101 | dst += dst_left; | |
1102 | dst_left = 0; | |
1103 | } else { | |
1104 | dst += ret; | |
1105 | dst_left -= ret; | |
1106 | } | |
de98bd30 | 1107 | break; |
73a467e6 | 1108 | } |
de98bd30 JA |
1109 | default: |
1110 | assert(0); | |
1111 | break; | |
1112 | } | |
1113 | ||
1114 | if (post_start) | |
73a467e6 | 1115 | strncpy(dst, buf + post_start, dst_left); |
de98bd30 | 1116 | |
3660ceae | 1117 | strncpy(buf, copy, buf_size - 1); |
de98bd30 JA |
1118 | } while (1); |
1119 | } | |
1120 | ||
1121 | return buf; | |
1122 | } | |
f9633d72 JA |
1123 | |
1124 | int parse_dryrun(void) | |
1125 | { | |
1126 | return dump_cmdline || parse_only; | |
1127 | } | |
1128 | ||
3a5db920 JA |
1129 | static void gen_log_name(char *name, size_t size, const char *logtype, |
1130 | const char *logname, unsigned int num, | |
1131 | const char *suf, int per_job) | |
1132 | { | |
1133 | if (per_job) | |
1134 | snprintf(name, size, "%s_%s.%d.%s", logname, logtype, num, suf); | |
1135 | else | |
1136 | snprintf(name, size, "%s_%s.%s", logname, logtype, suf); | |
1137 | } | |
1138 | ||
906c8d75 JA |
1139 | /* |
1140 | * Adds a job to the list of things todo. Sanitizes the various options | |
1141 | * to make sure we don't have conflicts, and initializes various | |
1142 | * members of td. | |
1143 | */ | |
b7cfb2e1 | 1144 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num, |
46bcd498 | 1145 | int recursed, int client_type) |
ebac4655 | 1146 | { |
af52b345 | 1147 | unsigned int i; |
af52b345 | 1148 | char fname[PATH_MAX]; |
e132cbae | 1149 | int numjobs, file_alloced; |
de98bd30 | 1150 | struct thread_options *o = &td->o; |
cb7e0ace | 1151 | char logname[PATH_MAX + 32]; |
ebac4655 | 1152 | |
ebac4655 JA |
1153 | /* |
1154 | * the def_thread is just for options, it's not a real job | |
1155 | */ | |
1156 | if (td == &def_thread) | |
1157 | return 0; | |
1158 | ||
d72be545 JA |
1159 | init_flags(td); |
1160 | ||
cca73aa7 JA |
1161 | /* |
1162 | * if we are just dumping the output command line, don't add the job | |
1163 | */ | |
f9633d72 | 1164 | if (parse_dryrun()) { |
cca73aa7 JA |
1165 | put_job(td); |
1166 | return 0; | |
1167 | } | |
1168 | ||
46bcd498 JA |
1169 | td->client_type = client_type; |
1170 | ||
58c55ba0 | 1171 | if (profile_td_init(td)) |
66251554 | 1172 | goto err; |
58c55ba0 | 1173 | |
de890a1e | 1174 | if (ioengine_load(td)) |
205927a3 | 1175 | goto err; |
df64119d | 1176 | |
de98bd30 | 1177 | if (o->odirect) |
690adba3 JA |
1178 | td->io_ops->flags |= FIO_RAWIO; |
1179 | ||
e132cbae | 1180 | file_alloced = 0; |
de98bd30 | 1181 | if (!o->filename && !td->files_index && !o->read_iolog_file) { |
e132cbae | 1182 | file_alloced = 1; |
80be24f4 | 1183 | |
de98bd30 | 1184 | if (o->nr_files == 1 && exists_and_not_file(jobname)) |
5903e7b7 | 1185 | add_file(td, jobname, job_add_num, 0); |
7b05a215 | 1186 | else { |
de98bd30 | 1187 | for (i = 0; i < o->nr_files; i++) |
3660ceae | 1188 | add_file(td, make_filename(fname, sizeof(fname), o, jobname, job_add_num, i), job_add_num, 0); |
af52b345 | 1189 | } |
0af7b542 | 1190 | } |
ebac4655 | 1191 | |
4e991c23 JA |
1192 | if (fixup_options(td)) |
1193 | goto err; | |
e0a22335 | 1194 | |
9e684a49 DE |
1195 | flow_init_job(td); |
1196 | ||
de890a1e SL |
1197 | /* |
1198 | * IO engines only need this for option callbacks, and the address may | |
1199 | * change in subprocesses. | |
1200 | */ | |
1201 | if (td->eo) | |
1202 | *(struct thread_data **)td->eo = NULL; | |
1203 | ||
07eb79df JA |
1204 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
1205 | struct fio_file *f; | |
1206 | ||
1207 | for_each_file(td, f, i) | |
1208 | f->real_file_size = -1ULL; | |
1209 | } | |
1210 | ||
521da527 | 1211 | td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); |
ebac4655 | 1212 | |
de98bd30 JA |
1213 | td->ts.clat_percentiles = o->clat_percentiles; |
1214 | td->ts.percentile_precision = o->percentile_precision; | |
1215 | memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list)); | |
83349190 | 1216 | |
6eaf09d6 SL |
1217 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1218 | td->ts.clat_stat[i].min_val = ULONG_MAX; | |
1219 | td->ts.slat_stat[i].min_val = ULONG_MAX; | |
1220 | td->ts.lat_stat[i].min_val = ULONG_MAX; | |
1221 | td->ts.bw_stat[i].min_val = ULONG_MAX; | |
1222 | } | |
de98bd30 | 1223 | td->ddir_seq_nr = o->ddir_seq_nr; |
ebac4655 | 1224 | |
de98bd30 | 1225 | if ((o->stonewall || o->new_group) && prev_group_jobs) { |
3c5df6fa | 1226 | prev_group_jobs = 0; |
ebac4655 | 1227 | groupid++; |
3c5df6fa | 1228 | } |
ebac4655 JA |
1229 | |
1230 | td->groupid = groupid; | |
3c5df6fa | 1231 | prev_group_jobs++; |
ebac4655 | 1232 | |
9dbc7bfe | 1233 | if (setup_random_seeds(td)) { |
93bcfd20 | 1234 | td_verror(td, errno, "init_random_state"); |
9c60ce64 | 1235 | goto err; |
93bcfd20 | 1236 | } |
9c60ce64 | 1237 | |
ebac4655 JA |
1238 | if (setup_rate(td)) |
1239 | goto err; | |
1240 | ||
cb7e0ace | 1241 | if (o->lat_log_file) { |
aee2ab67 JA |
1242 | struct log_params p = { |
1243 | .td = td, | |
1244 | .avg_msec = o->log_avg_msec, | |
1245 | .log_type = IO_LOG_TYPE_LAT, | |
1246 | .log_offset = o->log_offset, | |
1247 | .log_gz = o->log_gz, | |
b26317c9 | 1248 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1249 | }; |
b26317c9 | 1250 | const char *suf; |
aee2ab67 | 1251 | |
b26317c9 JA |
1252 | if (p.log_gz_store) |
1253 | suf = "log.fz"; | |
1254 | else | |
1255 | suf = "log"; | |
1256 | ||
3a5db920 JA |
1257 | gen_log_name(logname, sizeof(logname), "lat", o->lat_log_file, |
1258 | td->thread_number, suf, o->per_job_logs); | |
aee2ab67 | 1259 | setup_log(&td->lat_log, &p, logname); |
3a5db920 JA |
1260 | |
1261 | gen_log_name(logname, sizeof(logname), "slat", o->lat_log_file, | |
1262 | td->thread_number, suf, o->per_job_logs); | |
aee2ab67 | 1263 | setup_log(&td->slat_log, &p, logname); |
3a5db920 JA |
1264 | |
1265 | gen_log_name(logname, sizeof(logname), "clat", o->lat_log_file, | |
1266 | td->thread_number, suf, o->per_job_logs); | |
aee2ab67 | 1267 | setup_log(&td->clat_log, &p, logname); |
ebac4655 | 1268 | } |
cb7e0ace | 1269 | if (o->bw_log_file) { |
aee2ab67 JA |
1270 | struct log_params p = { |
1271 | .td = td, | |
1272 | .avg_msec = o->log_avg_msec, | |
1273 | .log_type = IO_LOG_TYPE_BW, | |
1274 | .log_offset = o->log_offset, | |
1275 | .log_gz = o->log_gz, | |
b26317c9 | 1276 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1277 | }; |
b26317c9 JA |
1278 | const char *suf; |
1279 | ||
1280 | if (p.log_gz_store) | |
1281 | suf = "log.fz"; | |
1282 | else | |
1283 | suf = "log"; | |
aee2ab67 | 1284 | |
3a5db920 JA |
1285 | gen_log_name(logname, sizeof(logname), "bw", o->bw_log_file, |
1286 | td->thread_number, suf, o->per_job_logs); | |
aee2ab67 | 1287 | setup_log(&td->bw_log, &p, logname); |
cb7e0ace JA |
1288 | } |
1289 | if (o->iops_log_file) { | |
aee2ab67 JA |
1290 | struct log_params p = { |
1291 | .td = td, | |
1292 | .avg_msec = o->log_avg_msec, | |
1293 | .log_type = IO_LOG_TYPE_IOPS, | |
1294 | .log_offset = o->log_offset, | |
1295 | .log_gz = o->log_gz, | |
b26317c9 | 1296 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1297 | }; |
b26317c9 JA |
1298 | const char *suf; |
1299 | ||
1300 | if (p.log_gz_store) | |
1301 | suf = "log.fz"; | |
1302 | else | |
1303 | suf = "log"; | |
aee2ab67 | 1304 | |
3a5db920 JA |
1305 | gen_log_name(logname, sizeof(logname), "iops", o->iops_log_file, |
1306 | td->thread_number, suf, o->per_job_logs); | |
aee2ab67 | 1307 | setup_log(&td->iops_log, &p, logname); |
cb7e0ace | 1308 | } |
ebac4655 | 1309 | |
de98bd30 JA |
1310 | if (!o->name) |
1311 | o->name = strdup(jobname); | |
01452055 | 1312 | |
f3afa57e | 1313 | if (output_format == FIO_OUTPUT_NORMAL) { |
b990b5c0 | 1314 | if (!job_add_num) { |
b7cfb2e1 | 1315 | if (is_backend && !recursed) |
2f122b13 | 1316 | fio_server_send_add_job(td); |
807f9971 | 1317 | |
0353050f | 1318 | if (!(td->io_ops->flags & FIO_NOIO)) { |
d21e2535 JA |
1319 | char *c1, *c2, *c3, *c4; |
1320 | char *c5 = NULL, *c6 = NULL; | |
f8977ee6 | 1321 | |
22f80458 JA |
1322 | c1 = fio_uint_to_kmg(o->min_bs[DDIR_READ]); |
1323 | c2 = fio_uint_to_kmg(o->max_bs[DDIR_READ]); | |
1324 | c3 = fio_uint_to_kmg(o->min_bs[DDIR_WRITE]); | |
1325 | c4 = fio_uint_to_kmg(o->max_bs[DDIR_WRITE]); | |
d21e2535 JA |
1326 | |
1327 | if (!o->bs_is_seq_rand) { | |
1328 | c5 = fio_uint_to_kmg(o->min_bs[DDIR_TRIM]); | |
1329 | c6 = fio_uint_to_kmg(o->max_bs[DDIR_TRIM]); | |
1330 | } | |
1331 | ||
1332 | log_info("%s: (g=%d): rw=%s, ", td->o.name, | |
1333 | td->groupid, | |
1334 | ddir_str(o->td_ddir)); | |
1335 | ||
1336 | if (o->bs_is_seq_rand) | |
1337 | log_info("bs(seq/rand)=%s-%s/%s-%s, ", | |
1338 | c1, c2, c3, c4); | |
1339 | else | |
1340 | log_info("bs=%s-%s/%s-%s/%s-%s, ", | |
1341 | c1, c2, c3, c4, c5, c6); | |
1342 | ||
1343 | log_info("ioengine=%s, iodepth=%u\n", | |
de98bd30 | 1344 | td->io_ops->name, o->iodepth); |
f8977ee6 JA |
1345 | |
1346 | free(c1); | |
1347 | free(c2); | |
1348 | free(c3); | |
1349 | free(c4); | |
6eaf09d6 SL |
1350 | free(c5); |
1351 | free(c6); | |
f8977ee6 | 1352 | } |
b990b5c0 | 1353 | } else if (job_add_num == 1) |
6d86144d | 1354 | log_info("...\n"); |
c6ae0a5b | 1355 | } |
ebac4655 JA |
1356 | |
1357 | /* | |
1358 | * recurse add identical jobs, clear numjobs and stonewall options | |
1359 | * as they don't apply to sub-jobs | |
1360 | */ | |
de98bd30 | 1361 | numjobs = o->numjobs; |
ebac4655 | 1362 | while (--numjobs) { |
ef3d8e53 | 1363 | struct thread_data *td_new = get_new_job(0, td, 1, jobname); |
ebac4655 JA |
1364 | |
1365 | if (!td_new) | |
1366 | goto err; | |
1367 | ||
2dc1bbeb JA |
1368 | td_new->o.numjobs = 1; |
1369 | td_new->o.stonewall = 0; | |
92c1d41f | 1370 | td_new->o.new_group = 0; |
69bdd6ba | 1371 | td_new->subjob_number = numjobs; |
e132cbae JA |
1372 | |
1373 | if (file_alloced) { | |
455a50fa CE |
1374 | if (td_new->files) { |
1375 | struct fio_file *f; | |
1376 | for_each_file(td_new, f, i) { | |
1377 | if (f->file_name) | |
ece6d647 AK |
1378 | sfree(f->file_name); |
1379 | sfree(f); | |
455a50fa | 1380 | } |
ece6d647 | 1381 | free(td_new->files); |
455a50fa CE |
1382 | td_new->files = NULL; |
1383 | } | |
ece6d647 AK |
1384 | td_new->files_index = 0; |
1385 | td_new->files_size = 0; | |
455a50fa CE |
1386 | if (td_new->o.filename) { |
1387 | free(td_new->o.filename); | |
1388 | td_new->o.filename = NULL; | |
1389 | } | |
e132cbae JA |
1390 | } |
1391 | ||
bcbfeefa | 1392 | if (add_job(td_new, jobname, numjobs, 1, client_type)) |
ebac4655 JA |
1393 | goto err; |
1394 | } | |
3c5df6fa | 1395 | |
ebac4655 JA |
1396 | return 0; |
1397 | err: | |
1398 | put_job(td); | |
1399 | return -1; | |
1400 | } | |
1401 | ||
79d16311 JA |
1402 | /* |
1403 | * Parse as if 'o' was a command line | |
1404 | */ | |
46bcd498 | 1405 | void add_job_opts(const char **o, int client_type) |
79d16311 JA |
1406 | { |
1407 | struct thread_data *td, *td_parent; | |
1408 | int i, in_global = 1; | |
1409 | char jobname[32]; | |
1410 | ||
1411 | i = 0; | |
1412 | td_parent = td = NULL; | |
1413 | while (o[i]) { | |
1414 | if (!strncmp(o[i], "name", 4)) { | |
1415 | in_global = 0; | |
1416 | if (td) | |
46bcd498 | 1417 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1418 | td = NULL; |
1419 | sprintf(jobname, "%s", o[i] + 5); | |
1420 | } | |
1421 | if (in_global && !td_parent) | |
ef3d8e53 | 1422 | td_parent = get_new_job(1, &def_thread, 0, jobname); |
79d16311 JA |
1423 | else if (!in_global && !td) { |
1424 | if (!td_parent) | |
1425 | td_parent = &def_thread; | |
ef3d8e53 | 1426 | td = get_new_job(0, td_parent, 0, jobname); |
79d16311 JA |
1427 | } |
1428 | if (in_global) | |
292cc475 | 1429 | fio_options_parse(td_parent, (char **) &o[i], 1, 0); |
79d16311 | 1430 | else |
292cc475 | 1431 | fio_options_parse(td, (char **) &o[i], 1, 0); |
79d16311 JA |
1432 | i++; |
1433 | } | |
1434 | ||
1435 | if (td) | |
46bcd498 | 1436 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1437 | } |
1438 | ||
01f06b63 JA |
1439 | static int skip_this_section(const char *name) |
1440 | { | |
ad0a2735 JA |
1441 | int i; |
1442 | ||
1443 | if (!nr_job_sections) | |
01f06b63 JA |
1444 | return 0; |
1445 | if (!strncmp(name, "global", 6)) | |
1446 | return 0; | |
1447 | ||
ad0a2735 JA |
1448 | for (i = 0; i < nr_job_sections; i++) |
1449 | if (!strcmp(job_sections[i], name)) | |
1450 | return 0; | |
1451 | ||
1452 | return 1; | |
01f06b63 JA |
1453 | } |
1454 | ||
ebac4655 JA |
1455 | static int is_empty_or_comment(char *line) |
1456 | { | |
1457 | unsigned int i; | |
1458 | ||
1459 | for (i = 0; i < strlen(line); i++) { | |
1460 | if (line[i] == ';') | |
1461 | return 1; | |
5cc2da30 IM |
1462 | if (line[i] == '#') |
1463 | return 1; | |
76cd9378 | 1464 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
ebac4655 JA |
1465 | return 0; |
1466 | } | |
1467 | ||
1468 | return 1; | |
1469 | } | |
1470 | ||
07261983 JA |
1471 | /* |
1472 | * This is our [ini] type file parser. | |
1473 | */ | |
b3270921 AK |
1474 | int __parse_jobs_ini(struct thread_data *td, |
1475 | char *file, int is_buf, int stonewall_flag, int type, | |
1476 | int nested, char *name, char ***popts, int *aopts, int *nopts) | |
ebac4655 | 1477 | { |
b3270921 AK |
1478 | unsigned int global = 0; |
1479 | char *string; | |
ebac4655 JA |
1480 | FILE *f; |
1481 | char *p; | |
0c7e37a0 | 1482 | int ret = 0, stonewall; |
097b2991 | 1483 | int first_sect = 1; |
ccf8f127 | 1484 | int skip_fgets = 0; |
01f06b63 | 1485 | int inside_skip = 0; |
3b8b7135 JA |
1486 | char **opts; |
1487 | int i, alloc_opts, num_opts; | |
ebac4655 | 1488 | |
b3270921 AK |
1489 | dprint(FD_PARSE, "Parsing ini file %s\n", file); |
1490 | assert(td || !nested); | |
1491 | ||
50d16976 JA |
1492 | if (is_buf) |
1493 | f = NULL; | |
1494 | else { | |
1495 | if (!strcmp(file, "-")) | |
1496 | f = stdin; | |
1497 | else | |
1498 | f = fopen(file, "r"); | |
5a729cbe | 1499 | |
50d16976 | 1500 | if (!f) { |
323255cc JA |
1501 | int __err = errno; |
1502 | ||
1503 | log_err("fio: unable to open '%s' job file\n", file); | |
02957cd4 JA |
1504 | if (td) |
1505 | td_verror(td, __err, "job file open"); | |
50d16976 JA |
1506 | return 1; |
1507 | } | |
ebac4655 JA |
1508 | } |
1509 | ||
1510 | string = malloc(4096); | |
7f7e6e59 JA |
1511 | |
1512 | /* | |
1513 | * it's really 256 + small bit, 280 should suffice | |
1514 | */ | |
b3270921 AK |
1515 | if (!nested) { |
1516 | name = malloc(280); | |
1517 | memset(name, 0, 280); | |
1518 | } | |
ebac4655 | 1519 | |
b3270921 AK |
1520 | opts = NULL; |
1521 | if (nested && popts) { | |
1522 | opts = *popts; | |
1523 | alloc_opts = *aopts; | |
1524 | num_opts = *nopts; | |
1525 | } | |
1526 | ||
1527 | if (!opts) { | |
1528 | alloc_opts = 8; | |
1529 | opts = malloc(sizeof(char *) * alloc_opts); | |
1530 | num_opts = 0; | |
1531 | } | |
3b8b7135 | 1532 | |
0c7e37a0 | 1533 | stonewall = stonewall_flag; |
7c124ac1 | 1534 | do { |
ccf8f127 JA |
1535 | /* |
1536 | * if skip_fgets is set, we already have loaded a line we | |
1537 | * haven't handled. | |
1538 | */ | |
1539 | if (!skip_fgets) { | |
50d16976 JA |
1540 | if (is_buf) |
1541 | p = strsep(&file, "\n"); | |
1542 | else | |
43f74792 | 1543 | p = fgets(string, 4096, f); |
ccf8f127 JA |
1544 | if (!p) |
1545 | break; | |
1546 | } | |
cdc7f193 | 1547 | |
ccf8f127 | 1548 | skip_fgets = 0; |
cdc7f193 | 1549 | strip_blank_front(&p); |
6c7c7da1 | 1550 | strip_blank_end(p); |
cdc7f193 | 1551 | |
b3270921 | 1552 | dprint(FD_PARSE, "%s\n", p); |
ebac4655 JA |
1553 | if (is_empty_or_comment(p)) |
1554 | continue; | |
b3270921 AK |
1555 | |
1556 | if (!nested) { | |
1557 | if (sscanf(p, "[%255[^\n]]", name) != 1) { | |
1558 | if (inside_skip) | |
1559 | continue; | |
1560 | ||
1561 | log_err("fio: option <%s> outside of " | |
1562 | "[] job section\n", p); | |
0e9c21a2 | 1563 | ret = 1; |
b3270921 AK |
1564 | break; |
1565 | } | |
1566 | ||
1567 | name[strlen(name) - 1] = '\0'; | |
1568 | ||
1569 | if (skip_this_section(name)) { | |
1570 | inside_skip = 1; | |
01f06b63 | 1571 | continue; |
b3270921 AK |
1572 | } else |
1573 | inside_skip = 0; | |
ebac4655 | 1574 | |
b3270921 | 1575 | dprint(FD_PARSE, "Parsing section [%s]\n", name); |
7a4b80a1 | 1576 | |
b3270921 | 1577 | global = !strncmp(name, "global", 6); |
01f06b63 | 1578 | |
b3270921 AK |
1579 | if (dump_cmdline) { |
1580 | if (first_sect) | |
1581 | log_info("fio "); | |
1582 | if (!global) | |
1583 | log_info("--name=%s ", name); | |
1584 | first_sect = 0; | |
1585 | } | |
ebac4655 | 1586 | |
b3270921 AK |
1587 | td = get_new_job(global, &def_thread, 0, name); |
1588 | if (!td) { | |
1589 | ret = 1; | |
1590 | break; | |
1591 | } | |
cca73aa7 | 1592 | |
b3270921 AK |
1593 | /* |
1594 | * Separate multiple job files by a stonewall | |
1595 | */ | |
1596 | if (!global && stonewall) { | |
1597 | td->o.stonewall = stonewall; | |
1598 | stonewall = 0; | |
1599 | } | |
ebac4655 | 1600 | |
b3270921 AK |
1601 | num_opts = 0; |
1602 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
972cfd25 | 1603 | } |
b3270921 AK |
1604 | else |
1605 | skip_fgets = 1; | |
3b8b7135 | 1606 | |
50d16976 | 1607 | while (1) { |
b3270921 AK |
1608 | if (!skip_fgets) { |
1609 | if (is_buf) | |
1610 | p = strsep(&file, "\n"); | |
1611 | else | |
1612 | p = fgets(string, 4096, f); | |
1613 | if (!p) | |
1614 | break; | |
1615 | dprint(FD_PARSE, "%s", p); | |
1616 | } | |
50d16976 | 1617 | else |
b3270921 | 1618 | skip_fgets = 0; |
50d16976 | 1619 | |
ebac4655 JA |
1620 | if (is_empty_or_comment(p)) |
1621 | continue; | |
e1f36503 | 1622 | |
b6754f9d | 1623 | strip_blank_front(&p); |
7c124ac1 | 1624 | |
ccf8f127 JA |
1625 | /* |
1626 | * new section, break out and make sure we don't | |
1627 | * fgets() a new line at the top. | |
1628 | */ | |
1629 | if (p[0] == '[') { | |
b3270921 AK |
1630 | if (nested) { |
1631 | log_err("No new sections in included files\n"); | |
1632 | return 1; | |
1633 | } | |
1634 | ||
ccf8f127 | 1635 | skip_fgets = 1; |
7c124ac1 | 1636 | break; |
ccf8f127 | 1637 | } |
7c124ac1 | 1638 | |
4ae3f763 | 1639 | strip_blank_end(p); |
aea47d44 | 1640 | |
b3270921 AK |
1641 | if (!strncmp(p, "include", strlen("include"))) { |
1642 | char *filename = p + strlen("include") + 1; | |
1643 | ||
1644 | if ((ret = __parse_jobs_ini(td, filename, | |
1645 | is_buf, stonewall_flag, type, 1, | |
1646 | name, &opts, &alloc_opts, &num_opts))) { | |
1647 | log_err("Error %d while parsing include file %s\n", | |
1648 | ret, filename); | |
1649 | break; | |
1650 | } | |
1651 | continue; | |
1652 | } | |
1653 | ||
3b8b7135 JA |
1654 | if (num_opts == alloc_opts) { |
1655 | alloc_opts <<= 1; | |
1656 | opts = realloc(opts, | |
1657 | alloc_opts * sizeof(char *)); | |
1658 | } | |
1659 | ||
1660 | opts[num_opts] = strdup(p); | |
1661 | num_opts++; | |
ebac4655 | 1662 | } |
ebac4655 | 1663 | |
b3270921 AK |
1664 | if (nested) { |
1665 | *popts = opts; | |
1666 | *aopts = alloc_opts; | |
1667 | *nopts = num_opts; | |
1668 | goto out; | |
1669 | } | |
1670 | ||
292cc475 JA |
1671 | ret = fio_options_parse(td, opts, num_opts, dump_cmdline); |
1672 | if (!ret) | |
46bcd498 | 1673 | ret = add_job(td, name, 0, 0, type); |
292cc475 | 1674 | else { |
b1508cf9 JA |
1675 | log_err("fio: job %s dropped\n", name); |
1676 | put_job(td); | |
45410acb | 1677 | } |
3b8b7135 JA |
1678 | |
1679 | for (i = 0; i < num_opts; i++) | |
1680 | free(opts[i]); | |
1681 | num_opts = 0; | |
7c124ac1 | 1682 | } while (!ret); |
ebac4655 | 1683 | |
cca73aa7 JA |
1684 | if (dump_cmdline) |
1685 | log_info("\n"); | |
1686 | ||
7e356b2d JA |
1687 | i = 0; |
1688 | while (i < nr_job_sections) { | |
1689 | free(job_sections[i]); | |
1690 | i++; | |
1691 | } | |
1692 | ||
2577594d | 1693 | free(opts); |
b3270921 AK |
1694 | out: |
1695 | free(string); | |
1696 | if (!nested) | |
1697 | free(name); | |
50d16976 | 1698 | if (!is_buf && f != stdin) |
5a729cbe | 1699 | fclose(f); |
45410acb | 1700 | return ret; |
ebac4655 JA |
1701 | } |
1702 | ||
b3270921 AK |
1703 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) |
1704 | { | |
1705 | return __parse_jobs_ini(NULL, file, is_buf, stonewall_flag, type, | |
1706 | 0, NULL, NULL, NULL, NULL); | |
1707 | } | |
1708 | ||
ebac4655 JA |
1709 | static int fill_def_thread(void) |
1710 | { | |
1711 | memset(&def_thread, 0, sizeof(def_thread)); | |
1712 | ||
375b2695 | 1713 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
8b28bd41 | 1714 | def_thread.o.error_dump = 1; |
25bd16ce | 1715 | |
ebac4655 | 1716 | /* |
ee738499 | 1717 | * fill default options |
ebac4655 | 1718 | */ |
214e1eca | 1719 | fio_fill_default_options(&def_thread); |
ebac4655 JA |
1720 | return 0; |
1721 | } | |
1722 | ||
2236df3d JA |
1723 | static void show_debug_categories(void) |
1724 | { | |
1725 | struct debug_level *dl = &debug_levels[0]; | |
1726 | int curlen, first = 1; | |
1727 | ||
1728 | curlen = 0; | |
1729 | while (dl->name) { | |
1730 | int has_next = (dl + 1)->name != NULL; | |
1731 | ||
1732 | if (first || curlen + strlen(dl->name) >= 80) { | |
1733 | if (!first) { | |
1734 | printf("\n"); | |
1735 | curlen = 0; | |
1736 | } | |
1737 | curlen += printf("\t\t\t%s", dl->name); | |
1738 | curlen += 3 * (8 - 1); | |
1739 | if (has_next) | |
1740 | curlen += printf(","); | |
1741 | } else { | |
1742 | curlen += printf("%s", dl->name); | |
1743 | if (has_next) | |
1744 | curlen += printf(","); | |
1745 | } | |
1746 | dl++; | |
1747 | first = 0; | |
1748 | } | |
1749 | printf("\n"); | |
1750 | } | |
1751 | ||
45378b35 | 1752 | static void usage(const char *name) |
4785f995 | 1753 | { |
3d43382c | 1754 | printf("%s\n", fio_version_string); |
45378b35 | 1755 | printf("%s [options] [job options] <job file(s)>\n", name); |
2236df3d JA |
1756 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n"); |
1757 | show_debug_categories(); | |
111e032d | 1758 | printf(" --parse-only\t\tParse options only, don't start any IO\n"); |
83881283 | 1759 | printf(" --output\t\tWrite output to file\n"); |
b2cecdc2 | 1760 | printf(" --runtime\t\tRuntime in seconds\n"); |
83881283 JA |
1761 | printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); |
1762 | printf(" --minimal\t\tMinimal (terse) output\n"); | |
f3afa57e | 1763 | printf(" --output-format=x\tOutput format (terse,json,normal)\n"); |
75db6e2c | 1764 | printf(" --terse-version=x\tSet terse version output format to 'x'\n"); |
f3afa57e | 1765 | printf(" --version\t\tPrint version info and exit\n"); |
83881283 | 1766 | printf(" --help\t\tPrint this page\n"); |
23893646 | 1767 | printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); |
fec0f21c | 1768 | printf(" --crctest\t\tTest speed of checksum functions\n"); |
83881283 | 1769 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" |
5ec10eaa | 1770 | " them\n"); |
de890a1e SL |
1771 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
1772 | " available ioengines\n"); | |
1773 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" | |
1774 | " cmd\n"); | |
83881283 JA |
1775 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
1776 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); | |
1777 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); | |
e382e661 JA |
1778 | printf(" --eta-newline=time\tForce a new line for every 'time'"); |
1779 | printf(" period passed\n"); | |
06464907 JA |
1780 | printf(" --status-interval=t\tForce full status dump every"); |
1781 | printf(" 't' period passed\n"); | |
83881283 | 1782 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" |
5ec10eaa | 1783 | " writes\n"); |
83881283 JA |
1784 | printf(" --section=name\tOnly run specified section in job file\n"); |
1785 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" | |
2b386d25 | 1786 | " (def 1024)\n"); |
83881283 JA |
1787 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
1788 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); | |
1789 | printf(" --server=args\t\tStart a backend fio server\n"); | |
1790 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); | |
1791 | printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); | |
323255cc | 1792 | printf(" --remote-config=file\tTell fio server to load this local job file\n"); |
f2a2ce0e HL |
1793 | printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" |
1794 | "\t\t\t(option=system,percpu) or run unit work\n" | |
1795 | "\t\t\tcalibration only (option=calibrate)\n"); | |
b26317c9 JA |
1796 | #ifdef CONFIG_ZLIB |
1797 | printf(" --inflate-log=log\tInflate and output compressed log\n"); | |
1798 | #endif | |
b63efd30 | 1799 | printf(" --trigger-file=file\tExecute trigger cmd when file exists\n"); |
ca09be4b | 1800 | printf(" --trigger-timeout=t\tExecute trigger af this time\n"); |
b63efd30 JA |
1801 | printf(" --trigger=cmd\t\tSet this command as local trigger\n"); |
1802 | printf(" --trigger-remote=cmd\tSet this command as remote trigger\n"); | |
d264264a | 1803 | printf(" --aux-path=path\tUse this path for fio state generated files\n"); |
aa58d252 | 1804 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
bfca2c74 JA |
1805 | printf("\n Jens Axboe <jaxboe@fusionio.com>"); |
1806 | printf("\n Jens Axboe <axboe@fb.com>\n"); | |
4785f995 JA |
1807 | } |
1808 | ||
79e48f72 | 1809 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 1810 | struct debug_level debug_levels[] = { |
0b8d11ed JA |
1811 | { .name = "process", |
1812 | .help = "Process creation/exit logging", | |
1813 | .shift = FD_PROCESS, | |
1814 | }, | |
1815 | { .name = "file", | |
1816 | .help = "File related action logging", | |
1817 | .shift = FD_FILE, | |
1818 | }, | |
1819 | { .name = "io", | |
1820 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", | |
1821 | .shift = FD_IO, | |
1822 | }, | |
1823 | { .name = "mem", | |
1824 | .help = "Memory allocation/freeing logging", | |
1825 | .shift = FD_MEM, | |
1826 | }, | |
1827 | { .name = "blktrace", | |
1828 | .help = "blktrace action logging", | |
1829 | .shift = FD_BLKTRACE, | |
1830 | }, | |
1831 | { .name = "verify", | |
1832 | .help = "IO verification action logging", | |
1833 | .shift = FD_VERIFY, | |
1834 | }, | |
1835 | { .name = "random", | |
1836 | .help = "Random generation logging", | |
1837 | .shift = FD_RANDOM, | |
1838 | }, | |
1839 | { .name = "parse", | |
1840 | .help = "Parser logging", | |
1841 | .shift = FD_PARSE, | |
1842 | }, | |
1843 | { .name = "diskutil", | |
1844 | .help = "Disk utility logging actions", | |
1845 | .shift = FD_DISKUTIL, | |
1846 | }, | |
1847 | { .name = "job", | |
1848 | .help = "Logging related to creating/destroying jobs", | |
1849 | .shift = FD_JOB, | |
1850 | }, | |
1851 | { .name = "mutex", | |
1852 | .help = "Mutex logging", | |
1853 | .shift = FD_MUTEX | |
1854 | }, | |
1855 | { .name = "profile", | |
1856 | .help = "Logging related to profiles", | |
1857 | .shift = FD_PROFILE, | |
1858 | }, | |
1859 | { .name = "time", | |
1860 | .help = "Logging related to time keeping functions", | |
1861 | .shift = FD_TIME, | |
1862 | }, | |
1863 | { .name = "net", | |
1864 | .help = "Network logging", | |
1865 | .shift = FD_NET, | |
1866 | }, | |
3e260a46 JA |
1867 | { .name = "rate", |
1868 | .help = "Rate logging", | |
1869 | .shift = FD_RATE, | |
1870 | }, | |
0c56718d JA |
1871 | { .name = "compress", |
1872 | .help = "Log compression logging", | |
1873 | .shift = FD_COMPRESS, | |
1874 | }, | |
02444ad1 | 1875 | { .name = NULL, }, |
ee56ad50 JA |
1876 | }; |
1877 | ||
c09823ab | 1878 | static int set_debug(const char *string) |
ee56ad50 JA |
1879 | { |
1880 | struct debug_level *dl; | |
1881 | char *p = (char *) string; | |
1882 | char *opt; | |
1883 | int i; | |
1884 | ||
1885 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
ee56ad50 JA |
1886 | log_info("fio: dumping debug options:"); |
1887 | for (i = 0; debug_levels[i].name; i++) { | |
1888 | dl = &debug_levels[i]; | |
1889 | log_info("%s,", dl->name); | |
1890 | } | |
bd6f78b2 | 1891 | log_info("all\n"); |
c09823ab | 1892 | return 1; |
ee56ad50 JA |
1893 | } |
1894 | ||
1895 | while ((opt = strsep(&p, ",")) != NULL) { | |
1896 | int found = 0; | |
1897 | ||
5e1d306e JA |
1898 | if (!strncmp(opt, "all", 3)) { |
1899 | log_info("fio: set all debug options\n"); | |
1900 | fio_debug = ~0UL; | |
1901 | continue; | |
1902 | } | |
1903 | ||
ee56ad50 JA |
1904 | for (i = 0; debug_levels[i].name; i++) { |
1905 | dl = &debug_levels[i]; | |
5e1d306e JA |
1906 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
1907 | if (!found) | |
1908 | continue; | |
1909 | ||
1910 | if (dl->shift == FD_JOB) { | |
1911 | opt = strchr(opt, ':'); | |
1912 | if (!opt) { | |
1913 | log_err("fio: missing job number\n"); | |
1914 | break; | |
1915 | } | |
1916 | opt++; | |
1917 | fio_debug_jobno = atoi(opt); | |
1918 | log_info("fio: set debug jobno %d\n", | |
1919 | fio_debug_jobno); | |
1920 | } else { | |
ee56ad50 | 1921 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 1922 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 1923 | } |
5e1d306e | 1924 | break; |
ee56ad50 JA |
1925 | } |
1926 | ||
1927 | if (!found) | |
1928 | log_err("fio: debug mask %s not found\n", opt); | |
1929 | } | |
c09823ab | 1930 | return 0; |
ee56ad50 | 1931 | } |
79e48f72 | 1932 | #else |
69b98d4c | 1933 | static int set_debug(const char *string) |
79e48f72 JA |
1934 | { |
1935 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 1936 | return 1; |
79e48f72 JA |
1937 | } |
1938 | #endif | |
9ac8a797 | 1939 | |
4c6107ff JA |
1940 | static void fio_options_fill_optstring(void) |
1941 | { | |
1942 | char *ostr = cmd_optstr; | |
1943 | int i, c; | |
1944 | ||
1945 | c = i = 0; | |
1946 | while (l_opts[i].name) { | |
1947 | ostr[c++] = l_opts[i].val; | |
1948 | if (l_opts[i].has_arg == required_argument) | |
1949 | ostr[c++] = ':'; | |
1950 | else if (l_opts[i].has_arg == optional_argument) { | |
1951 | ostr[c++] = ':'; | |
1952 | ostr[c++] = ':'; | |
1953 | } | |
1954 | i++; | |
1955 | } | |
1956 | ostr[c] = '\0'; | |
1957 | } | |
1958 | ||
c2c94585 JA |
1959 | static int client_flag_set(char c) |
1960 | { | |
1961 | int i; | |
1962 | ||
1963 | i = 0; | |
1964 | while (l_opts[i].name) { | |
1965 | int val = l_opts[i].val; | |
1966 | ||
1967 | if (c == (val & 0xff)) | |
1968 | return (val & FIO_CLIENT_FLAG); | |
1969 | ||
1970 | i++; | |
1971 | } | |
1972 | ||
1973 | return 0; | |
1974 | } | |
1975 | ||
10aa136b | 1976 | static void parse_cmd_client(void *client, char *opt) |
7a4b8240 | 1977 | { |
fa2ea806 | 1978 | fio_client_add_cmd_option(client, opt); |
7a4b8240 JA |
1979 | } |
1980 | ||
a893c261 JA |
1981 | static void show_closest_option(const char *name) |
1982 | { | |
1983 | int best_option, best_distance; | |
1984 | int i, distance; | |
1985 | ||
1986 | while (*name == '-') | |
1987 | name++; | |
1988 | ||
1989 | best_option = -1; | |
1990 | best_distance = INT_MAX; | |
1991 | i = 0; | |
1992 | while (l_opts[i].name) { | |
1993 | distance = string_distance(name, l_opts[i].name); | |
1994 | if (distance < best_distance) { | |
1995 | best_distance = distance; | |
1996 | best_option = i; | |
1997 | } | |
1998 | i++; | |
1999 | } | |
2000 | ||
3701636d | 2001 | if (best_option != -1 && string_distance_ok(name, best_distance)) |
a893c261 JA |
2002 | log_err("Did you mean %s?\n", l_opts[best_option].name); |
2003 | } | |
2004 | ||
46bcd498 | 2005 | int parse_cmd_line(int argc, char *argv[], int client_type) |
ebac4655 | 2006 | { |
b4692828 | 2007 | struct thread_data *td = NULL; |
c09823ab | 2008 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 2009 | char *ostr = cmd_optstr; |
402668f3 | 2010 | void *pid_file = NULL; |
9bae26e8 | 2011 | void *cur_client = NULL; |
81179eec | 2012 | int backend = 0; |
ebac4655 | 2013 | |
c2c94585 JA |
2014 | /* |
2015 | * Reset optind handling, since we may call this multiple times | |
2016 | * for the backend. | |
2017 | */ | |
2018 | optind = 1; | |
7a4b8240 | 2019 | |
c2c94585 JA |
2020 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
2021 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { | |
fa2ea806 | 2022 | parse_cmd_client(cur_client, argv[optind - 1]); |
7a4b8240 JA |
2023 | c &= ~FIO_CLIENT_FLAG; |
2024 | } | |
2025 | ||
ebac4655 | 2026 | switch (c) { |
2b386d25 JA |
2027 | case 'a': |
2028 | smalloc_pool_size = atoi(optarg); | |
2029 | break; | |
b4692828 | 2030 | case 't': |
25bd16ce JA |
2031 | if (check_str_time(optarg, &def_timeout, 1)) { |
2032 | log_err("fio: failed parsing time %s\n", optarg); | |
2033 | do_exit++; | |
2034 | exit_val = 1; | |
2035 | } | |
b4692828 JA |
2036 | break; |
2037 | case 'l': | |
cb7e0ace JA |
2038 | log_err("fio: --latency-log is deprecated. Use per-job latency log options.\n"); |
2039 | do_exit++; | |
2040 | exit_val = 1; | |
b4692828 | 2041 | break; |
3d73e5a9 | 2042 | case 'b': |
b4692828 JA |
2043 | write_bw_log = 1; |
2044 | break; | |
2045 | case 'o': | |
988da120 | 2046 | if (f_out && f_out != stdout) |
5e1d8745 JA |
2047 | fclose(f_out); |
2048 | ||
b4692828 JA |
2049 | f_out = fopen(optarg, "w+"); |
2050 | if (!f_out) { | |
2051 | perror("fopen output"); | |
2052 | exit(1); | |
2053 | } | |
2054 | f_err = f_out; | |
2055 | break; | |
2056 | case 'm': | |
f3afa57e | 2057 | output_format = FIO_OUTPUT_TERSE; |
b4692828 | 2058 | break; |
f3afa57e | 2059 | case 'F': |
d10983d7 SH |
2060 | if (!optarg) { |
2061 | log_err("fio: missing --output-format argument\n"); | |
2062 | exit_val = 1; | |
2063 | do_exit++; | |
2064 | break; | |
2065 | } | |
f3afa57e JA |
2066 | if (!strcmp(optarg, "minimal") || |
2067 | !strcmp(optarg, "terse") || | |
2068 | !strcmp(optarg, "csv")) | |
2069 | output_format = FIO_OUTPUT_TERSE; | |
2070 | else if (!strcmp(optarg, "json")) | |
2071 | output_format = FIO_OUTPUT_JSON; | |
2072 | else | |
2073 | output_format = FIO_OUTPUT_NORMAL; | |
b4692828 | 2074 | break; |
2b8c71b0 CE |
2075 | case 'f': |
2076 | append_terse_output = 1; | |
2077 | break; | |
b4692828 | 2078 | case 'h': |
7d8ea970 | 2079 | did_arg = 1; |
7874f8b7 | 2080 | if (!cur_client) { |
c2c94585 | 2081 | usage(argv[0]); |
7874f8b7 JA |
2082 | do_exit++; |
2083 | } | |
c2c94585 | 2084 | break; |
fd28ca49 | 2085 | case 'c': |
7d8ea970 | 2086 | did_arg = 1; |
7874f8b7 | 2087 | if (!cur_client) { |
c2c94585 | 2088 | fio_show_option_help(optarg); |
7874f8b7 JA |
2089 | do_exit++; |
2090 | } | |
c2c94585 | 2091 | break; |
de890a1e | 2092 | case 'i': |
7d8ea970 | 2093 | did_arg = 1; |
de890a1e SL |
2094 | if (!cur_client) { |
2095 | fio_show_ioengine_help(optarg); | |
2096 | do_exit++; | |
2097 | } | |
2098 | break; | |
cca73aa7 | 2099 | case 's': |
7d8ea970 | 2100 | did_arg = 1; |
cca73aa7 JA |
2101 | dump_cmdline = 1; |
2102 | break; | |
724e4435 JA |
2103 | case 'r': |
2104 | read_only = 1; | |
2105 | break; | |
b4692828 | 2106 | case 'v': |
7d8ea970 | 2107 | did_arg = 1; |
7874f8b7 | 2108 | if (!cur_client) { |
3d43382c | 2109 | log_info("%s\n", fio_version_string); |
7874f8b7 JA |
2110 | do_exit++; |
2111 | } | |
c2c94585 | 2112 | break; |
f57a9c59 JA |
2113 | case 'V': |
2114 | terse_version = atoi(optarg); | |
09786f5f JA |
2115 | if (!(terse_version == 2 || terse_version == 3 || |
2116 | terse_version == 4)) { | |
f57a9c59 JA |
2117 | log_err("fio: bad terse version format\n"); |
2118 | exit_val = 1; | |
2119 | do_exit++; | |
2120 | } | |
2121 | break; | |
e592a06b AC |
2122 | case 'e': |
2123 | if (!strcmp("always", optarg)) | |
2124 | eta_print = FIO_ETA_ALWAYS; | |
2125 | else if (!strcmp("never", optarg)) | |
2126 | eta_print = FIO_ETA_NEVER; | |
2127 | break; | |
e382e661 JA |
2128 | case 'E': { |
2129 | long long t = 0; | |
2130 | ||
88038bc7 | 2131 | if (check_str_time(optarg, &t, 1)) { |
e382e661 JA |
2132 | log_err("fio: failed parsing eta time %s\n", optarg); |
2133 | exit_val = 1; | |
2134 | do_exit++; | |
2135 | } | |
88038bc7 | 2136 | eta_new_line = t / 1000; |
e382e661 JA |
2137 | break; |
2138 | } | |
ee56ad50 | 2139 | case 'd': |
c09823ab JA |
2140 | if (set_debug(optarg)) |
2141 | do_exit++; | |
ee56ad50 | 2142 | break; |
111e032d | 2143 | case 'P': |
7d8ea970 | 2144 | did_arg = 1; |
111e032d JA |
2145 | parse_only = 1; |
2146 | break; | |
ad0a2735 JA |
2147 | case 'x': { |
2148 | size_t new_size; | |
2149 | ||
01f06b63 | 2150 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
2151 | log_err("fio: can't use global as only " |
2152 | "section\n"); | |
c09823ab JA |
2153 | do_exit++; |
2154 | exit_val = 1; | |
01f06b63 JA |
2155 | break; |
2156 | } | |
ad0a2735 JA |
2157 | new_size = (nr_job_sections + 1) * sizeof(char *); |
2158 | job_sections = realloc(job_sections, new_size); | |
2159 | job_sections[nr_job_sections] = strdup(optarg); | |
2160 | nr_job_sections++; | |
01f06b63 | 2161 | break; |
ad0a2735 | 2162 | } |
b26317c9 JA |
2163 | #ifdef CONFIG_ZLIB |
2164 | case 'X': | |
2165 | exit_val = iolog_file_inflate(optarg); | |
2166 | did_arg++; | |
2167 | do_exit++; | |
2168 | break; | |
2169 | #endif | |
9ac8a797 | 2170 | case 'p': |
7d8ea970 | 2171 | did_arg = 1; |
4af7c007 JA |
2172 | if (exec_profile) |
2173 | free(exec_profile); | |
07b3232d | 2174 | exec_profile = strdup(optarg); |
9ac8a797 | 2175 | break; |
b4692828 | 2176 | case FIO_GETOPT_JOB: { |
5ec10eaa | 2177 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
2178 | char *val = optarg; |
2179 | ||
c2b1e753 | 2180 | if (!strncmp(opt, "name", 4) && td) { |
46bcd498 | 2181 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
66251554 | 2182 | if (ret) |
4a4ac4e3 | 2183 | goto out_free; |
c2b1e753 | 2184 | td = NULL; |
7d8ea970 | 2185 | did_arg = 1; |
c2b1e753 | 2186 | } |
b4692828 | 2187 | if (!td) { |
01f06b63 | 2188 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
2189 | int global = 0; |
2190 | ||
01f06b63 | 2191 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 2192 | global = 1; |
c2b1e753 | 2193 | |
01f06b63 JA |
2194 | if (is_section && skip_this_section(val)) |
2195 | continue; | |
2196 | ||
ef3d8e53 | 2197 | td = get_new_job(global, &def_thread, 1, NULL); |
f6ff24cb JA |
2198 | if (!td || ioengine_load(td)) { |
2199 | if (td) { | |
2200 | put_job(td); | |
2201 | td = NULL; | |
2202 | } | |
2203 | do_exit++; | |
205a719e | 2204 | exit_val = 1; |
f6ff24cb JA |
2205 | break; |
2206 | } | |
de890a1e | 2207 | fio_options_set_ioengine_opts(l_opts, td); |
b4692828 | 2208 | } |
38d0adb0 | 2209 | |
9d918187 JA |
2210 | if ((!val || !strlen(val)) && |
2211 | l_opts[lidx].has_arg == required_argument) { | |
2212 | log_err("fio: option %s requires an argument\n", opt); | |
2213 | ret = 1; | |
2214 | } else | |
2215 | ret = fio_cmd_option_parse(td, opt, val); | |
2216 | ||
bfb3ea22 JA |
2217 | if (ret) { |
2218 | if (td) { | |
2219 | put_job(td); | |
2220 | td = NULL; | |
2221 | } | |
a88c8c14 | 2222 | do_exit++; |
205a719e | 2223 | exit_val = 1; |
bfb3ea22 | 2224 | } |
de890a1e SL |
2225 | |
2226 | if (!ret && !strcmp(opt, "ioengine")) { | |
2227 | free_ioengine(td); | |
f6ff24cb | 2228 | if (ioengine_load(td)) { |
342f570e JA |
2229 | put_job(td); |
2230 | td = NULL; | |
f6ff24cb | 2231 | do_exit++; |
205a719e | 2232 | exit_val = 1; |
f6ff24cb JA |
2233 | break; |
2234 | } | |
de890a1e SL |
2235 | fio_options_set_ioengine_opts(l_opts, td); |
2236 | } | |
2237 | break; | |
2238 | } | |
2239 | case FIO_GETOPT_IOENGINE: { | |
2240 | const char *opt = l_opts[lidx].name; | |
2241 | char *val = optarg; | |
b1ed74e0 JA |
2242 | |
2243 | if (!td) | |
2244 | break; | |
2245 | ||
de890a1e | 2246 | ret = fio_cmd_ioengine_option_parse(td, opt, val); |
b4692828 JA |
2247 | break; |
2248 | } | |
a9523c6f JA |
2249 | case 'w': |
2250 | warnings_fatal = 1; | |
2251 | break; | |
fca70358 JA |
2252 | case 'j': |
2253 | max_jobs = atoi(optarg); | |
2254 | if (!max_jobs || max_jobs > REAL_MAX_JOBS) { | |
2255 | log_err("fio: invalid max jobs: %d\n", max_jobs); | |
2256 | do_exit++; | |
2257 | exit_val = 1; | |
2258 | } | |
2259 | break; | |
50d16976 | 2260 | case 'S': |
7d8ea970 | 2261 | did_arg = 1; |
c8931876 | 2262 | #ifndef CONFIG_NO_SHM |
a37f69b7 | 2263 | if (nr_clients) { |
132159a5 JA |
2264 | log_err("fio: can't be both client and server\n"); |
2265 | do_exit++; | |
2266 | exit_val = 1; | |
2267 | break; | |
2268 | } | |
87aa8f19 | 2269 | if (optarg) |
bebe6398 | 2270 | fio_server_set_arg(optarg); |
50d16976 | 2271 | is_backend = 1; |
81179eec | 2272 | backend = 1; |
c8931876 JA |
2273 | #else |
2274 | log_err("fio: client/server requires SHM support\n"); | |
2275 | do_exit++; | |
2276 | exit_val = 1; | |
2277 | #endif | |
50d16976 | 2278 | break; |
e46d8091 | 2279 | case 'D': |
6cfe9a8c JA |
2280 | if (pid_file) |
2281 | free(pid_file); | |
402668f3 | 2282 | pid_file = strdup(optarg); |
e46d8091 | 2283 | break; |
f2a2ce0e HL |
2284 | case 'I': |
2285 | if ((ret = fio_idle_prof_parse_opt(optarg))) { | |
2286 | /* exit on error and calibration only */ | |
7d8ea970 | 2287 | did_arg = 1; |
f2a2ce0e | 2288 | do_exit++; |
7d8ea970 | 2289 | if (ret == -1) |
f2a2ce0e HL |
2290 | exit_val = 1; |
2291 | } | |
2292 | break; | |
132159a5 | 2293 | case 'C': |
7d8ea970 | 2294 | did_arg = 1; |
132159a5 JA |
2295 | if (is_backend) { |
2296 | log_err("fio: can't be both client and server\n"); | |
2297 | do_exit++; | |
2298 | exit_val = 1; | |
2299 | break; | |
2300 | } | |
08633c32 BE |
2301 | /* if --client parameter contains a pathname */ |
2302 | if (0 == access(optarg, R_OK)) { | |
2303 | /* file contains a list of host addrs or names */ | |
2972708f | 2304 | char hostaddr[PATH_MAX] = {0}; |
08633c32 BE |
2305 | char formatstr[8]; |
2306 | FILE * hostf = fopen(optarg, "r"); | |
2307 | if (!hostf) { | |
2308 | log_err("fio: could not open client list file %s for read\n", optarg); | |
2309 | do_exit++; | |
2310 | exit_val = 1; | |
2311 | break; | |
2312 | } | |
2972708f JA |
2313 | sprintf(formatstr, "%%%ds", PATH_MAX - 1); |
2314 | /* | |
2315 | * read at most PATH_MAX-1 chars from each | |
2316 | * record in this file | |
2317 | */ | |
08633c32 BE |
2318 | while (fscanf(hostf, formatstr, hostaddr) == 1) { |
2319 | /* expect EVERY host in file to be valid */ | |
2320 | if (fio_client_add(&fio_client_ops, hostaddr, &cur_client)) { | |
2321 | log_err("fio: failed adding client %s from file %s\n", hostaddr, optarg); | |
2322 | do_exit++; | |
2323 | exit_val = 1; | |
2324 | break; | |
2325 | } | |
2326 | } | |
2327 | fclose(hostf); | |
2328 | break; /* no possibility of job file for "this client only" */ | |
2329 | } | |
a5276616 | 2330 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
bebe6398 JA |
2331 | log_err("fio: failed adding client %s\n", optarg); |
2332 | do_exit++; | |
2333 | exit_val = 1; | |
2334 | break; | |
2335 | } | |
14ea90ed JA |
2336 | /* |
2337 | * If the next argument exists and isn't an option, | |
2338 | * assume it's a job file for this client only. | |
2339 | */ | |
2340 | while (optind < argc) { | |
2341 | if (!strncmp(argv[optind], "--", 2) || | |
2342 | !strncmp(argv[optind], "-", 1)) | |
2343 | break; | |
2344 | ||
323255cc JA |
2345 | if (fio_client_add_ini_file(cur_client, argv[optind], 0)) |
2346 | break; | |
14ea90ed JA |
2347 | optind++; |
2348 | } | |
132159a5 | 2349 | break; |
323255cc JA |
2350 | case 'R': |
2351 | did_arg = 1; | |
2352 | if (fio_client_add_ini_file(cur_client, optarg, 1)) { | |
2353 | do_exit++; | |
2354 | exit_val = 1; | |
2355 | } | |
2356 | break; | |
7d11f871 | 2357 | case 'T': |
7d8ea970 | 2358 | did_arg = 1; |
7d11f871 | 2359 | do_exit++; |
aad918e4 | 2360 | exit_val = fio_monotonic_clocktest(1); |
7d11f871 | 2361 | break; |
fec0f21c | 2362 | case 'G': |
7d8ea970 | 2363 | did_arg = 1; |
fec0f21c JA |
2364 | do_exit++; |
2365 | exit_val = fio_crctest(optarg); | |
2366 | break; | |
06464907 JA |
2367 | case 'L': { |
2368 | long long val; | |
2369 | ||
88038bc7 | 2370 | if (check_str_time(optarg, &val, 1)) { |
06464907 JA |
2371 | log_err("fio: failed parsing time %s\n", optarg); |
2372 | do_exit++; | |
2373 | exit_val = 1; | |
2374 | break; | |
2375 | } | |
88038bc7 | 2376 | status_interval = val / 1000; |
06464907 JA |
2377 | break; |
2378 | } | |
b63efd30 | 2379 | case 'W': |
f9cbae9e JA |
2380 | if (trigger_file) |
2381 | free(trigger_file); | |
b63efd30 JA |
2382 | trigger_file = strdup(optarg); |
2383 | break; | |
2384 | case 'H': | |
f9cbae9e JA |
2385 | if (trigger_cmd) |
2386 | free(trigger_cmd); | |
b63efd30 JA |
2387 | trigger_cmd = strdup(optarg); |
2388 | break; | |
2389 | case 'J': | |
f9cbae9e JA |
2390 | if (trigger_remote_cmd) |
2391 | free(trigger_remote_cmd); | |
b63efd30 | 2392 | trigger_remote_cmd = strdup(optarg); |
ca09be4b | 2393 | break; |
d264264a JA |
2394 | case 'K': |
2395 | if (aux_path) | |
2396 | free(aux_path); | |
2397 | aux_path = strdup(optarg); | |
2398 | break; | |
ca09be4b JA |
2399 | case 'B': |
2400 | if (check_str_time(optarg, &trigger_timeout, 1)) { | |
2401 | log_err("fio: failed parsing time %s\n", optarg); | |
2402 | do_exit++; | |
2403 | exit_val = 1; | |
2404 | } | |
2405 | trigger_timeout /= 1000000; | |
2406 | break; | |
798827c8 JA |
2407 | case '?': |
2408 | log_err("%s: unrecognized option '%s'\n", argv[0], | |
2409 | argv[optind - 1]); | |
a893c261 | 2410 | show_closest_option(argv[optind - 1]); |
b4692828 | 2411 | default: |
c09823ab JA |
2412 | do_exit++; |
2413 | exit_val = 1; | |
b4692828 | 2414 | break; |
ebac4655 | 2415 | } |
c7d5c941 JA |
2416 | if (do_exit) |
2417 | break; | |
ebac4655 | 2418 | } |
c9fad893 | 2419 | |
0b14f0a8 JA |
2420 | if (do_exit && !(is_backend || nr_clients)) |
2421 | exit(exit_val); | |
536582bf | 2422 | |
fb296043 JA |
2423 | if (nr_clients && fio_clients_connect()) |
2424 | exit(1); | |
132159a5 | 2425 | |
81179eec | 2426 | if (is_backend && backend) |
402668f3 | 2427 | return fio_start_server(pid_file); |
b8ba87ac JA |
2428 | else if (pid_file) |
2429 | free(pid_file); | |
50d16976 | 2430 | |
b4692828 | 2431 | if (td) { |
7d8ea970 | 2432 | if (!ret) { |
46bcd498 | 2433 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
7d8ea970 JA |
2434 | if (ret) |
2435 | did_arg = 1; | |
2436 | } | |
972cfd25 | 2437 | } |
774a6177 | 2438 | |
7874f8b7 | 2439 | while (!ret && optind < argc) { |
b4692828 JA |
2440 | ini_idx++; |
2441 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
2442 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
2443 | optind++; | |
eb8bbf48 | 2444 | } |
972cfd25 | 2445 | |
4a4ac4e3 JA |
2446 | out_free: |
2447 | if (pid_file) | |
2448 | free(pid_file); | |
2449 | ||
972cfd25 | 2450 | return ini_idx; |
ebac4655 JA |
2451 | } |
2452 | ||
0420ba6a | 2453 | int fio_init_options(void) |
ebac4655 | 2454 | { |
b4692828 JA |
2455 | f_out = stdout; |
2456 | f_err = stderr; | |
2457 | ||
4c6107ff | 2458 | fio_options_fill_optstring(); |
5ec10eaa | 2459 | fio_options_dup_and_init(l_opts); |
b4692828 | 2460 | |
9d9eb2e7 JA |
2461 | atexit(free_shm); |
2462 | ||
ebac4655 JA |
2463 | if (fill_def_thread()) |
2464 | return 1; | |
2465 | ||
0420ba6a JA |
2466 | return 0; |
2467 | } | |
2468 | ||
51167799 JA |
2469 | extern int fio_check_options(struct thread_options *); |
2470 | ||
0420ba6a JA |
2471 | int parse_options(int argc, char *argv[]) |
2472 | { | |
46bcd498 | 2473 | const int type = FIO_CLIENT_TYPE_CLI; |
0420ba6a JA |
2474 | int job_files, i; |
2475 | ||
2476 | if (fio_init_options()) | |
2477 | return 1; | |
51167799 JA |
2478 | if (fio_test_cconv(&def_thread.o)) |
2479 | log_err("fio: failed internal cconv test\n"); | |
0420ba6a | 2480 | |
46bcd498 | 2481 | job_files = parse_cmd_line(argc, argv, type); |
ebac4655 | 2482 | |
cdf54d85 JA |
2483 | if (job_files > 0) { |
2484 | for (i = 0; i < job_files; i++) { | |
bc4f5ef6 | 2485 | if (i && fill_def_thread()) |
132159a5 | 2486 | return 1; |
cdf54d85 JA |
2487 | if (nr_clients) { |
2488 | if (fio_clients_send_ini(ini_file[i])) | |
2489 | return 1; | |
2490 | free(ini_file[i]); | |
2491 | } else if (!is_backend) { | |
46bcd498 | 2492 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
cdf54d85 JA |
2493 | return 1; |
2494 | free(ini_file[i]); | |
2495 | } | |
132159a5 | 2496 | } |
14ea90ed JA |
2497 | } else if (nr_clients) { |
2498 | if (fill_def_thread()) | |
2499 | return 1; | |
2500 | if (fio_clients_send_ini(NULL)) | |
2501 | return 1; | |
972cfd25 | 2502 | } |
ebac4655 | 2503 | |
88c6ed80 | 2504 | free(ini_file); |
7e356b2d | 2505 | fio_options_free(&def_thread); |
bcbfeefa | 2506 | filesetup_mem_free(); |
b4692828 JA |
2507 | |
2508 | if (!thread_number) { | |
f9633d72 | 2509 | if (parse_dryrun()) |
cca73aa7 | 2510 | return 0; |
07b3232d JA |
2511 | if (exec_profile) |
2512 | return 0; | |
a37f69b7 | 2513 | if (is_backend || nr_clients) |
5c341e9a | 2514 | return 0; |
085399db JA |
2515 | if (did_arg) |
2516 | return 0; | |
cca73aa7 | 2517 | |
d65e11c6 | 2518 | log_err("No jobs(s) defined\n\n"); |
085399db JA |
2519 | |
2520 | if (!did_arg) { | |
2521 | usage(argv[0]); | |
2522 | return 1; | |
2523 | } | |
2524 | ||
2525 | return 0; | |
b4692828 JA |
2526 | } |
2527 | ||
f3afa57e | 2528 | if (output_format == FIO_OUTPUT_NORMAL) |
3d43382c | 2529 | log_info("%s\n", fio_version_string); |
f6dea4d3 | 2530 | |
ebac4655 JA |
2531 | return 0; |
2532 | } | |
588b7f09 JA |
2533 | |
2534 | void options_default_fill(struct thread_options *o) | |
2535 | { | |
2536 | memcpy(o, &def_thread.o, sizeof(*o)); | |
2537 | } |