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" |
b9921d1a | 33 | #include "blktrace.h" |
ebac4655 | 34 | |
f5bff36e | 35 | #include "oslib/asprintf.h" |
f87cc561 | 36 | #include "oslib/getopt.h" |
984f30c9 | 37 | #include "oslib/strcasestr.h" |
bf2e821a | 38 | |
10aa136b | 39 | #include "crc/test.h" |
d694a6a7 | 40 | #include "lib/pow2.h" |
b76d85a4 | 41 | #include "lib/memcpy.h" |
10aa136b | 42 | |
3d43382c | 43 | const char fio_version_string[] = FIO_VERSION; |
214e1eca | 44 | |
ee738499 | 45 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 46 | |
214e1eca | 47 | static char **ini_file; |
f1867a7f JA |
48 | static bool dump_cmdline; |
49 | static bool parse_only; | |
50 | static bool merge_blktrace_only; | |
e1f36503 | 51 | |
be4ecfdf | 52 | static struct thread_data def_thread; |
d41647e6 | 53 | struct thread_segment segments[REAL_MAX_SEG]; |
10aa136b JA |
54 | static char **job_sections; |
55 | static int nr_job_sections; | |
e1f36503 | 56 | |
f1867a7f | 57 | bool exitall_on_terminate = false; |
f3afa57e | 58 | int output_format = FIO_OUTPUT_NORMAL; |
5be4c944 | 59 | int eta_print = FIO_ETA_AUTO; |
db37d890 | 60 | unsigned int eta_interval_msec = 1000; |
e382e661 | 61 | int eta_new_line = 0; |
214e1eca JA |
62 | FILE *f_out = NULL; |
63 | FILE *f_err = NULL; | |
07b3232d | 64 | char *exec_profile = NULL; |
a9523c6f | 65 | int warnings_fatal = 0; |
4d658652 | 66 | int terse_version = 3; |
f1867a7f JA |
67 | bool is_backend = false; |
68 | bool is_local_backend = false; | |
a37f69b7 | 69 | int nr_clients = 0; |
f1867a7f | 70 | bool log_syslog = false; |
ee738499 | 71 | |
f1867a7f JA |
72 | bool write_bw_log = false; |
73 | bool read_only = false; | |
06464907 | 74 | int status_interval = 0; |
214e1eca | 75 | |
ca09be4b | 76 | char *trigger_file = NULL; |
ca09be4b | 77 | long long trigger_timeout = 0; |
b63efd30 JA |
78 | char *trigger_cmd = NULL; |
79 | char *trigger_remote_cmd = NULL; | |
ca09be4b | 80 | |
d264264a JA |
81 | char *aux_path = NULL; |
82 | ||
214e1eca | 83 | static int prev_group_jobs; |
b4692828 | 84 | |
ee56ad50 | 85 | unsigned long fio_debug = 0; |
5e1d306e JA |
86 | unsigned int fio_debug_jobno = -1; |
87 | unsigned int *fio_debug_jobp = NULL; | |
5ec3bc54 | 88 | unsigned int *fio_warned = NULL; |
ee56ad50 | 89 | |
4c6107ff | 90 | static char cmd_optstr[256]; |
1201b24a | 91 | static bool did_arg; |
4c6107ff | 92 | |
7a4b8240 JA |
93 | #define FIO_CLIENT_FLAG (1 << 16) |
94 | ||
b4692828 JA |
95 | /* |
96 | * Command line options. These will contain the above, plus a few | |
97 | * extra that only pertain to fio itself and not jobs. | |
98 | */ | |
5ec10eaa | 99 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 | 100 | { |
08d2a19c | 101 | .name = (char *) "output", |
b4692828 | 102 | .has_arg = required_argument, |
7a4b8240 | 103 | .val = 'o' | FIO_CLIENT_FLAG, |
b4692828 | 104 | }, |
b4692828 | 105 | { |
08d2a19c | 106 | .name = (char *) "latency-log", |
b4692828 | 107 | .has_arg = required_argument, |
7a4b8240 | 108 | .val = 'l' | FIO_CLIENT_FLAG, |
b4692828 JA |
109 | }, |
110 | { | |
08d2a19c | 111 | .name = (char *) "bandwidth-log", |
2fd6fad5 | 112 | .has_arg = no_argument, |
7a4b8240 | 113 | .val = 'b' | FIO_CLIENT_FLAG, |
b4692828 JA |
114 | }, |
115 | { | |
08d2a19c | 116 | .name = (char *) "minimal", |
c4ec0a1d | 117 | .has_arg = no_argument, |
7a4b8240 | 118 | .val = 'm' | FIO_CLIENT_FLAG, |
b4692828 | 119 | }, |
cc372b17 | 120 | { |
f3afa57e | 121 | .name = (char *) "output-format", |
d2c87a78 | 122 | .has_arg = required_argument, |
f3afa57e | 123 | .val = 'F' | FIO_CLIENT_FLAG, |
cc372b17 | 124 | }, |
f6a7df53 JA |
125 | { |
126 | .name = (char *) "append-terse", | |
127 | .has_arg = optional_argument, | |
128 | .val = 'f', | |
129 | }, | |
b4692828 | 130 | { |
08d2a19c | 131 | .name = (char *) "version", |
b4692828 | 132 | .has_arg = no_argument, |
7a4b8240 | 133 | .val = 'v' | FIO_CLIENT_FLAG, |
b4692828 | 134 | }, |
fd28ca49 | 135 | { |
08d2a19c | 136 | .name = (char *) "help", |
fd28ca49 | 137 | .has_arg = no_argument, |
7a4b8240 | 138 | .val = 'h' | FIO_CLIENT_FLAG, |
fd28ca49 JA |
139 | }, |
140 | { | |
08d2a19c | 141 | .name = (char *) "cmdhelp", |
320beefe | 142 | .has_arg = optional_argument, |
7a4b8240 | 143 | .val = 'c' | FIO_CLIENT_FLAG, |
fd28ca49 | 144 | }, |
de890a1e | 145 | { |
06464907 | 146 | .name = (char *) "enghelp", |
de890a1e | 147 | .has_arg = optional_argument, |
06464907 | 148 | .val = 'i' | FIO_CLIENT_FLAG, |
de890a1e | 149 | }, |
cca73aa7 | 150 | { |
08d2a19c | 151 | .name = (char *) "showcmd", |
cca73aa7 | 152 | .has_arg = no_argument, |
7a4b8240 | 153 | .val = 's' | FIO_CLIENT_FLAG, |
724e4435 JA |
154 | }, |
155 | { | |
08d2a19c | 156 | .name = (char *) "readonly", |
724e4435 | 157 | .has_arg = no_argument, |
7a4b8240 | 158 | .val = 'r' | FIO_CLIENT_FLAG, |
cca73aa7 | 159 | }, |
e592a06b | 160 | { |
08d2a19c | 161 | .name = (char *) "eta", |
e592a06b | 162 | .has_arg = required_argument, |
7a4b8240 | 163 | .val = 'e' | FIO_CLIENT_FLAG, |
e592a06b | 164 | }, |
db37d890 JA |
165 | { |
166 | .name = (char *) "eta-interval", | |
167 | .has_arg = required_argument, | |
168 | .val = 'O' | FIO_CLIENT_FLAG, | |
169 | }, | |
e382e661 JA |
170 | { |
171 | .name = (char *) "eta-newline", | |
172 | .has_arg = required_argument, | |
173 | .val = 'E' | FIO_CLIENT_FLAG, | |
174 | }, | |
ee56ad50 | 175 | { |
08d2a19c | 176 | .name = (char *) "debug", |
ee56ad50 | 177 | .has_arg = required_argument, |
7a4b8240 | 178 | .val = 'd' | FIO_CLIENT_FLAG, |
ee56ad50 | 179 | }, |
111e032d JA |
180 | { |
181 | .name = (char *) "parse-only", | |
182 | .has_arg = no_argument, | |
183 | .val = 'P' | FIO_CLIENT_FLAG, | |
184 | }, | |
01f06b63 | 185 | { |
08d2a19c | 186 | .name = (char *) "section", |
01f06b63 | 187 | .has_arg = required_argument, |
7a4b8240 | 188 | .val = 'x' | FIO_CLIENT_FLAG, |
01f06b63 | 189 | }, |
b26317c9 JA |
190 | #ifdef CONFIG_ZLIB |
191 | { | |
192 | .name = (char *) "inflate-log", | |
193 | .has_arg = required_argument, | |
194 | .val = 'X' | FIO_CLIENT_FLAG, | |
195 | }, | |
196 | #endif | |
2b386d25 | 197 | { |
08d2a19c | 198 | .name = (char *) "alloc-size", |
2b386d25 | 199 | .has_arg = required_argument, |
7a4b8240 | 200 | .val = 'a' | FIO_CLIENT_FLAG, |
2b386d25 | 201 | }, |
9ac8a797 | 202 | { |
08d2a19c | 203 | .name = (char *) "profile", |
9ac8a797 | 204 | .has_arg = required_argument, |
7a4b8240 | 205 | .val = 'p' | FIO_CLIENT_FLAG, |
9ac8a797 | 206 | }, |
a9523c6f | 207 | { |
08d2a19c | 208 | .name = (char *) "warnings-fatal", |
a9523c6f | 209 | .has_arg = no_argument, |
7a4b8240 | 210 | .val = 'w' | FIO_CLIENT_FLAG, |
a9523c6f | 211 | }, |
fca70358 JA |
212 | { |
213 | .name = (char *) "max-jobs", | |
214 | .has_arg = required_argument, | |
7a4b8240 | 215 | .val = 'j' | FIO_CLIENT_FLAG, |
fca70358 | 216 | }, |
f57a9c59 JA |
217 | { |
218 | .name = (char *) "terse-version", | |
219 | .has_arg = required_argument, | |
7a4b8240 | 220 | .val = 'V' | FIO_CLIENT_FLAG, |
f57a9c59 | 221 | }, |
50d16976 JA |
222 | { |
223 | .name = (char *) "server", | |
87aa8f19 | 224 | .has_arg = optional_argument, |
50d16976 JA |
225 | .val = 'S', |
226 | }, | |
e46d8091 | 227 | { .name = (char *) "daemonize", |
402668f3 | 228 | .has_arg = required_argument, |
e46d8091 JA |
229 | .val = 'D', |
230 | }, | |
132159a5 JA |
231 | { |
232 | .name = (char *) "client", | |
233 | .has_arg = required_argument, | |
234 | .val = 'C', | |
235 | }, | |
323255cc JA |
236 | { |
237 | .name = (char *) "remote-config", | |
238 | .has_arg = required_argument, | |
239 | .val = 'R', | |
240 | }, | |
7d11f871 JA |
241 | { |
242 | .name = (char *) "cpuclock-test", | |
243 | .has_arg = no_argument, | |
244 | .val = 'T', | |
245 | }, | |
fec0f21c JA |
246 | { |
247 | .name = (char *) "crctest", | |
248 | .has_arg = optional_argument, | |
249 | .val = 'G', | |
250 | }, | |
b76d85a4 JA |
251 | { |
252 | .name = (char *) "memcpytest", | |
253 | .has_arg = optional_argument, | |
254 | .val = 'M', | |
255 | }, | |
f2a2ce0e HL |
256 | { |
257 | .name = (char *) "idle-prof", | |
258 | .has_arg = required_argument, | |
259 | .val = 'I', | |
260 | }, | |
06464907 JA |
261 | { |
262 | .name = (char *) "status-interval", | |
263 | .has_arg = required_argument, | |
b87ed299 | 264 | .val = 'L' | FIO_CLIENT_FLAG, |
06464907 | 265 | }, |
ca09be4b | 266 | { |
b63efd30 | 267 | .name = (char *) "trigger-file", |
ca09be4b JA |
268 | .has_arg = required_argument, |
269 | .val = 'W', | |
270 | }, | |
271 | { | |
272 | .name = (char *) "trigger-timeout", | |
273 | .has_arg = required_argument, | |
274 | .val = 'B', | |
275 | }, | |
b63efd30 JA |
276 | { |
277 | .name = (char *) "trigger", | |
278 | .has_arg = required_argument, | |
279 | .val = 'H', | |
280 | }, | |
281 | { | |
282 | .name = (char *) "trigger-remote", | |
283 | .has_arg = required_argument, | |
284 | .val = 'J', | |
285 | }, | |
d264264a JA |
286 | { |
287 | .name = (char *) "aux-path", | |
288 | .has_arg = required_argument, | |
289 | .val = 'K', | |
290 | }, | |
b9921d1a DZ |
291 | { |
292 | .name = (char *) "merge-blktrace-only", | |
293 | .has_arg = no_argument, | |
294 | .val = 'A' | FIO_CLIENT_FLAG, | |
295 | }, | |
b4692828 JA |
296 | { |
297 | .name = NULL, | |
298 | }, | |
299 | }; | |
300 | ||
2bb3f0a7 | 301 | void free_threads_shm(void) |
9d9eb2e7 | 302 | { |
2fbe1e19 JA |
303 | int i; |
304 | ||
305 | for (i = 0; i < nr_segments; i++) { | |
306 | struct thread_segment *seg = &segments[i]; | |
307 | ||
308 | if (seg->threads) { | |
309 | void *tp = seg->threads; | |
c8931876 | 310 | #ifndef CONFIG_NO_SHM |
2fbe1e19 | 311 | struct shmid_ds sbuf; |
9d9eb2e7 | 312 | |
2fbe1e19 JA |
313 | seg->threads = NULL; |
314 | shmdt(tp); | |
315 | shmctl(seg->shm_id, IPC_RMID, &sbuf); | |
316 | seg->shm_id = -1; | |
c8931876 | 317 | #else |
2fbe1e19 JA |
318 | seg->threads = NULL; |
319 | free(tp); | |
c8931876 | 320 | #endif |
2fbe1e19 | 321 | } |
2bb3f0a7 | 322 | } |
2fbe1e19 JA |
323 | |
324 | nr_segments = 0; | |
325 | cur_segment = 0; | |
2bb3f0a7 JA |
326 | } |
327 | ||
10aa136b | 328 | static void free_shm(void) |
2bb3f0a7 | 329 | { |
1857e6b2 | 330 | #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION |
2fbe1e19 | 331 | if (nr_segments) { |
9e684a49 | 332 | flow_exit(); |
9d9eb2e7 | 333 | fio_debug_jobp = NULL; |
5ec3bc54 | 334 | fio_warned = NULL; |
2bb3f0a7 | 335 | free_threads_shm(); |
9d9eb2e7 JA |
336 | } |
337 | ||
b63efd30 JA |
338 | free(trigger_file); |
339 | free(trigger_cmd); | |
340 | free(trigger_remote_cmd); | |
341 | trigger_file = trigger_cmd = trigger_remote_cmd = NULL; | |
342 | ||
5e333ada | 343 | options_free(fio_options, &def_thread.o); |
243bfe19 | 344 | fio_filelock_exit(); |
d619275c | 345 | file_hash_exit(); |
9d9eb2e7 | 346 | scleanup(); |
1857e6b2 | 347 | #endif |
9d9eb2e7 JA |
348 | } |
349 | ||
2fbe1e19 | 350 | static int add_thread_segment(void) |
9d9eb2e7 | 351 | { |
2fbe1e19 JA |
352 | struct thread_segment *seg = &segments[nr_segments]; |
353 | size_t size = JOBS_PER_SEG * sizeof(struct thread_data); | |
4f37732a BVA |
354 | int i; |
355 | ||
42eb9952 JA |
356 | if (nr_segments + 1 >= REAL_MAX_SEG) { |
357 | log_err("error: maximum number of jobs reached.\n"); | |
2fbe1e19 | 358 | return -1; |
42eb9952 | 359 | } |
9d9eb2e7 | 360 | |
2fbe1e19 | 361 | size += 2 * sizeof(unsigned int); |
9d9eb2e7 | 362 | |
c8931876 | 363 | #ifndef CONFIG_NO_SHM |
2fbe1e19 JA |
364 | seg->shm_id = shmget(0, size, IPC_CREAT | 0600); |
365 | if (seg->shm_id == -1) { | |
366 | if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) | |
9d9eb2e7 | 367 | perror("shmget"); |
2fbe1e19 JA |
368 | return -1; |
369 | } | |
c8931876 | 370 | #else |
2fbe1e19 JA |
371 | seg->threads = malloc(size); |
372 | if (!seg->threads) | |
373 | return -1; | |
c8931876 | 374 | #endif |
9d9eb2e7 | 375 | |
c8931876 | 376 | #ifndef CONFIG_NO_SHM |
d41647e6 JA |
377 | seg->threads = shmat(seg->shm_id, NULL, 0); |
378 | if (seg->threads == (void *) -1) { | |
9d9eb2e7 JA |
379 | perror("shmat"); |
380 | return 1; | |
381 | } | |
0cfe2089 | 382 | if (shm_attach_to_open_removed()) |
d41647e6 | 383 | shmctl(seg->shm_id, IPC_RMID, NULL); |
c8931876 | 384 | #endif |
9d9eb2e7 | 385 | |
2fbe1e19 JA |
386 | nr_segments++; |
387 | ||
388 | memset(seg->threads, 0, JOBS_PER_SEG * sizeof(struct thread_data)); | |
389 | for (i = 0; i < JOBS_PER_SEG; i++) | |
d41647e6 | 390 | DRD_IGNORE_VAR(seg->threads[i]); |
2fbe1e19 JA |
391 | seg->nr_threads = 0; |
392 | ||
393 | /* Not first segment, we're done */ | |
394 | if (nr_segments != 1) { | |
395 | cur_segment++; | |
396 | return 0; | |
397 | } | |
398 | ||
399 | fio_debug_jobp = (unsigned int *)(seg->threads + JOBS_PER_SEG); | |
9d9eb2e7 | 400 | *fio_debug_jobp = -1; |
5ec3bc54 JA |
401 | fio_warned = fio_debug_jobp + 1; |
402 | *fio_warned = 0; | |
9e684a49 DE |
403 | |
404 | flow_init(); | |
9d9eb2e7 JA |
405 | return 0; |
406 | } | |
407 | ||
2fbe1e19 JA |
408 | /* |
409 | * The thread areas are shared between the main process and the job | |
410 | * threads/processes, and is split into chunks of JOBS_PER_SEG. If the current | |
411 | * segment has no more room, add a new chunk. | |
412 | */ | |
413 | static int expand_thread_area(void) | |
414 | { | |
415 | struct thread_segment *seg = &segments[cur_segment]; | |
416 | ||
417 | if (nr_segments && seg->nr_threads < JOBS_PER_SEG) | |
418 | return 0; | |
419 | ||
420 | return add_thread_segment(); | |
421 | } | |
422 | ||
c2292325 JA |
423 | static void dump_print_option(struct print_option *p) |
424 | { | |
425 | const char *delim; | |
426 | ||
427 | if (!strcmp("description", p->name)) | |
428 | delim = "\""; | |
429 | else | |
430 | delim = ""; | |
431 | ||
432 | log_info("--%s%s", p->name, p->value ? "" : " "); | |
433 | if (p->value) | |
434 | log_info("=%s%s%s ", delim, p->value, delim); | |
435 | } | |
436 | ||
437 | static void dump_opt_list(struct thread_data *td) | |
438 | { | |
439 | struct flist_head *entry; | |
440 | struct print_option *p; | |
441 | ||
442 | if (flist_empty(&td->opt_list)) | |
443 | return; | |
444 | ||
445 | flist_for_each(entry, &td->opt_list) { | |
446 | p = flist_entry(entry, struct print_option, list); | |
447 | dump_print_option(p); | |
448 | } | |
449 | } | |
450 | ||
876e1001 JA |
451 | static void copy_opt_list(struct thread_data *dst, struct thread_data *src) |
452 | { | |
453 | struct flist_head *entry; | |
454 | ||
455 | if (flist_empty(&src->opt_list)) | |
456 | return; | |
457 | ||
458 | flist_for_each(entry, &src->opt_list) { | |
459 | struct print_option *srcp, *dstp; | |
460 | ||
461 | srcp = flist_entry(entry, struct print_option, list); | |
462 | dstp = malloc(sizeof(*dstp)); | |
463 | dstp->name = strdup(srcp->name); | |
464 | if (srcp->value) | |
465 | dstp->value = strdup(srcp->value); | |
466 | else | |
467 | dstp->value = NULL; | |
468 | flist_add_tail(&dstp->list, &dst->opt_list); | |
469 | } | |
470 | } | |
471 | ||
906c8d75 JA |
472 | /* |
473 | * Return a free job structure. | |
474 | */ | |
8983ce71 JA |
475 | static struct thread_data *get_new_job(bool global, struct thread_data *parent, |
476 | bool preserve_eo, const char *jobname) | |
ebac4655 | 477 | { |
2fbe1e19 | 478 | struct thread_segment *seg; |
ebac4655 JA |
479 | struct thread_data *td; |
480 | ||
5bba8b3a | 481 | if (global) |
ebac4655 | 482 | return &def_thread; |
2fbe1e19 | 483 | if (expand_thread_area()) { |
9d9eb2e7 JA |
484 | log_err("error: failed to setup shm segment\n"); |
485 | return NULL; | |
486 | } | |
ebac4655 | 487 | |
2fbe1e19 JA |
488 | seg = &segments[cur_segment]; |
489 | td = &seg->threads[seg->nr_threads++]; | |
490 | thread_number++; | |
ddaeaa5a | 491 | *td = *parent; |
ebac4655 | 492 | |
c2292325 | 493 | INIT_FLIST_HEAD(&td->opt_list); |
876e1001 JA |
494 | if (parent != &def_thread) |
495 | copy_opt_list(td, parent); | |
c2292325 | 496 | |
de890a1e | 497 | td->io_ops = NULL; |
356ef1a1 | 498 | td->io_ops_init = 0; |
de890a1e SL |
499 | if (!preserve_eo) |
500 | td->eo = NULL; | |
501 | ||
e0b0d892 JA |
502 | td->o.uid = td->o.gid = -1U; |
503 | ||
cade3ef4 | 504 | dup_files(td, parent); |
de890a1e | 505 | fio_options_mem_dupe(td); |
cade3ef4 | 506 | |
15dc1934 JA |
507 | profile_add_hooks(td); |
508 | ||
ebac4655 | 509 | td->thread_number = thread_number; |
69bdd6ba | 510 | td->subjob_number = 0; |
108fea77 | 511 | |
ef3d8e53 JA |
512 | if (jobname) |
513 | td->o.name = strdup(jobname); | |
514 | ||
13978e86 | 515 | if (!parent->o.group_reporting || parent == &def_thread) |
108fea77 JA |
516 | stat_number++; |
517 | ||
ebac4655 JA |
518 | return td; |
519 | } | |
520 | ||
521 | static void put_job(struct thread_data *td) | |
522 | { | |
549577a7 JA |
523 | if (td == &def_thread) |
524 | return; | |
84dd1886 | 525 | |
58c55ba0 | 526 | profile_td_exit(td); |
9e684a49 | 527 | flow_exit_job(td); |
549577a7 | 528 | |
16edf25d | 529 | if (td->error) |
6d86144d | 530 | log_info("fio: %s\n", td->verror); |
16edf25d | 531 | |
7e356b2d | 532 | fio_options_free(td); |
c2292325 | 533 | fio_dump_options_free(td); |
de890a1e SL |
534 | if (td->io_ops) |
535 | free_ioengine(td); | |
7e356b2d | 536 | |
ef3d8e53 JA |
537 | if (td->o.name) |
538 | free(td->o.name); | |
539 | ||
d41647e6 | 540 | memset(td, 0, sizeof(*td)); |
2fbe1e19 | 541 | segments[cur_segment].nr_threads--; |
ebac4655 JA |
542 | thread_number--; |
543 | } | |
544 | ||
581e7141 | 545 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 546 | { |
5fff9543 | 547 | unsigned long long bs = td->o.min_bs[ddir]; |
127f6865 | 548 | |
ff58fced JA |
549 | assert(ddir_rw(ddir)); |
550 | ||
ba3e4e0c | 551 | if (td->o.rate[ddir]) |
1b8dbf25 | 552 | td->rate_bps[ddir] = td->o.rate[ddir]; |
ba3e4e0c | 553 | else |
194fffd0 | 554 | td->rate_bps[ddir] = (uint64_t) td->o.rate_iops[ddir] * bs; |
127f6865 | 555 | |
1b8dbf25 | 556 | if (!td->rate_bps[ddir]) { |
127f6865 JA |
557 | log_err("rate lower than supported\n"); |
558 | return -1; | |
559 | } | |
560 | ||
50a8ce86 | 561 | td->rate_next_io_time[ddir] = 0; |
89cdea5e | 562 | td->rate_io_issue_bytes[ddir] = 0; |
6c8611c7 | 563 | td->last_usec[ddir] = 0; |
127f6865 JA |
564 | return 0; |
565 | } | |
566 | ||
581e7141 JA |
567 | static int setup_rate(struct thread_data *td) |
568 | { | |
569 | int ret = 0; | |
570 | ||
dde39f8c AD |
571 | for_each_rw_ddir(ddir) { |
572 | if (td->o.rate[ddir] || td->o.rate_iops[ddir]) { | |
573 | ret |= __setup_rate(td, ddir); | |
574 | } | |
575 | } | |
581e7141 JA |
576 | return ret; |
577 | } | |
578 | ||
8347239a JA |
579 | static int fixed_block_size(struct thread_options *o) |
580 | { | |
581 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
582 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
6eaf09d6 SL |
583 | o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && |
584 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && | |
585 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; | |
8347239a JA |
586 | } |
587 | ||
8c4e634a JA |
588 | /* |
589 | * <3 Johannes | |
590 | */ | |
9258468e JA |
591 | static unsigned int gcd(unsigned int m, unsigned int n) |
592 | { | |
8c4e634a JA |
593 | if (!n) |
594 | return m; | |
9258468e | 595 | |
8c4e634a | 596 | return gcd(n, m % n); |
9258468e JA |
597 | } |
598 | ||
dad915e3 JA |
599 | /* |
600 | * Lazy way of fixing up options that depend on each other. We could also | |
601 | * define option callback handlers, but this is easier. | |
602 | */ | |
4e991c23 | 603 | static int fixup_options(struct thread_data *td) |
e1f36503 | 604 | { |
2dc1bbeb | 605 | struct thread_options *o = &td->o; |
eefd98b1 | 606 | int ret = 0; |
dad915e3 | 607 | |
c0e9a238 VF |
608 | if (read_only && (td_write(td) || td_trim(td))) { |
609 | log_err("fio: trim and write operations are not allowed" | |
610 | " with the --readonly parameter.\n"); | |
611 | ret |= 1; | |
612 | } | |
613 | ||
06eac6b2 | 614 | #ifndef CONFIG_PSHARED |
9bbf57cc | 615 | if (!o->use_thread) { |
f356d01d JA |
616 | log_info("fio: this platform does not support process shared" |
617 | " mutexes, forcing use of threads. Use the 'thread'" | |
618 | " option to get rid of this warning.\n"); | |
9bbf57cc | 619 | o->use_thread = 1; |
1cce3c66 | 620 | ret |= warnings_fatal; |
f356d01d JA |
621 | } |
622 | #endif | |
623 | ||
2dc1bbeb | 624 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 625 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
626 | free(o->write_iolog_file); |
627 | o->write_iolog_file = NULL; | |
1cce3c66 | 628 | ret |= warnings_fatal; |
076efc7c | 629 | } |
16b462ae | 630 | |
7b865a2f BVA |
631 | if (o->zone_mode == ZONE_MODE_NONE && o->zone_size) { |
632 | log_err("fio: --zonemode=none and --zonesize are not compatible.\n"); | |
633 | ret |= 1; | |
634 | } | |
635 | ||
bfbdd35b BVA |
636 | if (o->zone_mode == ZONE_MODE_STRIDED && !o->zone_size) { |
637 | log_err("fio: --zonesize must be specified when using --zonemode=strided.\n"); | |
638 | ret |= 1; | |
639 | } | |
640 | ||
7b865a2f BVA |
641 | if (o->zone_mode == ZONE_MODE_NOT_SPECIFIED) { |
642 | if (o->zone_size) | |
643 | o->zone_mode = ZONE_MODE_STRIDED; | |
644 | else | |
645 | o->zone_mode = ZONE_MODE_NONE; | |
646 | } | |
647 | ||
16b462ae | 648 | /* |
7b865a2f | 649 | * Strided zone mode only really works with 1 file. |
16b462ae | 650 | */ |
7b865a2f BVA |
651 | if (o->zone_mode == ZONE_MODE_STRIDED && o->open_files > 1) |
652 | o->zone_mode = ZONE_MODE_NONE; | |
16b462ae | 653 | |
ed335855 SN |
654 | /* |
655 | * If zone_range isn't specified, backward compatibility dictates it | |
656 | * should be made equal to zone_size. | |
657 | */ | |
7b865a2f | 658 | if (o->zone_mode == ZONE_MODE_STRIDED && !o->zone_range) |
ed335855 SN |
659 | o->zone_range = o->zone_size; |
660 | ||
16b462ae JA |
661 | /* |
662 | * Reads can do overwrites, we always need to pre-create the file | |
663 | */ | |
dcf9844e | 664 | if (td_read(td)) |
2dc1bbeb | 665 | o->overwrite = 1; |
16b462ae | 666 | |
dde39f8c AD |
667 | for_each_rw_ddir(ddir) { |
668 | if (!o->min_bs[ddir]) | |
669 | o->min_bs[ddir] = o->bs[ddir]; | |
670 | if (!o->max_bs[ddir]) | |
671 | o->max_bs[ddir] = o->bs[ddir]; | |
672 | } | |
673 | ||
674 | o->rw_min_bs = -1; | |
675 | for_each_rw_ddir(ddir) { | |
676 | o->rw_min_bs = min(o->rw_min_bs, o->min_bs[ddir]); | |
677 | } | |
a00735e6 | 678 | |
2b7a01d0 JA |
679 | /* |
680 | * For random IO, allow blockalign offset other than min_bs. | |
681 | */ | |
dde39f8c AD |
682 | for_each_rw_ddir(ddir) { |
683 | if (!o->ba[ddir] || !td_random(td)) | |
684 | o->ba[ddir] = o->min_bs[ddir]; | |
685 | } | |
2b7a01d0 JA |
686 | |
687 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
6eaf09d6 SL |
688 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || |
689 | o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && | |
9bbf57cc | 690 | !o->norandommap) { |
2b7a01d0 | 691 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 692 | o->norandommap = 1; |
1cce3c66 | 693 | ret |= warnings_fatal; |
2b7a01d0 JA |
694 | } |
695 | ||
2dc1bbeb JA |
696 | if (!o->file_size_high) |
697 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 698 | |
49050b56 JA |
699 | if (o->start_delay_high) { |
700 | if (!o->start_delay_orig) | |
701 | o->start_delay_orig = o->start_delay; | |
386501be | 702 | o->start_delay = rand_between(&td->delay_state, |
5630eccf JA |
703 | o->start_delay_orig, |
704 | o->start_delay_high); | |
49050b56 | 705 | } |
23ed19b0 | 706 | |
8347239a JA |
707 | if (o->norandommap && o->verify != VERIFY_NONE |
708 | && !fixed_block_size(o)) { | |
709 | log_err("fio: norandommap given for variable block sizes, " | |
83da8fbf | 710 | "verify limited\n"); |
1cce3c66 | 711 | ret |= warnings_fatal; |
bb8895e0 | 712 | } |
9b87f09b | 713 | if (o->bs_unaligned && (o->odirect || td_ioengine_flagged(td, FIO_RAWIO))) |
690adba3 | 714 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 715 | |
48097d5c JA |
716 | /* |
717 | * thinktime_spin must be less than thinktime | |
718 | */ | |
2dc1bbeb JA |
719 | if (o->thinktime_spin > o->thinktime) |
720 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
721 | |
722 | /* | |
723 | * The low water mark cannot be bigger than the iodepth | |
724 | */ | |
67bf9823 JA |
725 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) |
726 | o->iodepth_low = o->iodepth; | |
cb5ab512 JA |
727 | |
728 | /* | |
729 | * If batch number isn't set, default to the same as iodepth | |
730 | */ | |
2dc1bbeb JA |
731 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
732 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 733 | |
82407585 RP |
734 | /* |
735 | * If max batch complete number isn't set or set incorrectly, | |
736 | * default to the same as iodepth_batch_complete_min | |
737 | */ | |
738 | if (o->iodepth_batch_complete_min > o->iodepth_batch_complete_max) | |
739 | o->iodepth_batch_complete_max = o->iodepth_batch_complete_min; | |
740 | ||
997b5680 SW |
741 | /* |
742 | * There's no need to check for in-flight overlapping IOs if the job | |
743 | * isn't changing data or the maximum iodepth is guaranteed to be 1 | |
a67c6dd1 | 744 | * when we are not in offload mode |
997b5680 SW |
745 | */ |
746 | if (o->serialize_overlap && !(td->flags & TD_F_READ_IOLOG) && | |
a67c6dd1 VF |
747 | (!(td_write(td) || td_trim(td)) || o->iodepth == 1) && |
748 | o->io_submit_mode != IO_MODE_OFFLOAD) | |
997b5680 | 749 | o->serialize_overlap = 0; |
997b5680 | 750 | |
2dc1bbeb JA |
751 | if (o->nr_files > td->files_index) |
752 | o->nr_files = td->files_index; | |
9f9214f2 | 753 | |
2dc1bbeb JA |
754 | if (o->open_files > o->nr_files || !o->open_files) |
755 | o->open_files = o->nr_files; | |
4e991c23 | 756 | |
6eaf09d6 SL |
757 | if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && |
758 | (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || | |
759 | ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && | |
760 | (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 761 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
1cce3c66 | 762 | ret |= 1; |
4e991c23 | 763 | } |
dde39f8c AD |
764 | for_each_rw_ddir(ddir) { |
765 | if ((o->rate[ddir] && (o->rate[ddir] < o->ratemin[ddir])) || | |
766 | (o->rate_iops[ddir] && (o->rate_iops[ddir] < o->rate_iops_min[ddir]))) { | |
767 | log_err("fio: minimum rate exceeds rate, ddir %d\n", +ddir); | |
768 | ret |= 1; | |
769 | } | |
4e991c23 JA |
770 | } |
771 | ||
cf4464ca JA |
772 | if (!o->timeout && o->time_based) { |
773 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
774 | o->time_based = 0; | |
1cce3c66 | 775 | ret |= warnings_fatal; |
cf4464ca JA |
776 | } |
777 | ||
aa31f1f1 | 778 | if (o->fill_device && !o->size) |
5921e80c | 779 | o->size = -1ULL; |
5ec10eaa | 780 | |
9bbf57cc | 781 | if (o->verify != VERIFY_NONE) { |
9f6d7080 SW |
782 | if (td_write(td) && o->do_verify && o->numjobs > 1 && |
783 | (o->filename || | |
784 | !(o->unique_filename && | |
785 | strstr(o->filename_format, "$jobname") && | |
786 | strstr(o->filename_format, "$jobnum") && | |
787 | strstr(o->filename_format, "$filenum")))) { | |
788 | log_info("fio: multiple writers may overwrite blocks " | |
789 | "that belong to other jobs. This can cause " | |
a9523c6f | 790 | "verification failures.\n"); |
1cce3c66 | 791 | ret |= warnings_fatal; |
a9523c6f JA |
792 | } |
793 | ||
b9f3ee6c SW |
794 | /* |
795 | * Warn if verification is requested but no verification of any | |
796 | * kind can be started due to time constraints | |
797 | */ | |
798 | if (td_write(td) && o->do_verify && o->timeout && | |
799 | o->time_based && !td_read(td) && !o->verify_backlog) { | |
800 | log_info("fio: verification read phase will never " | |
801 | "start because write phase uses all of " | |
802 | "runtime\n"); | |
1cce3c66 | 803 | ret |= warnings_fatal; |
b9f3ee6c SW |
804 | } |
805 | ||
7627557b JA |
806 | if (!fio_option_is_set(o, refill_buffers)) |
807 | o->refill_buffers = 1; | |
808 | ||
2f1b8e8b JA |
809 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
810 | !o->verify_interval) | |
811 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
7ffa8930 JA |
812 | |
813 | /* | |
814 | * Verify interval must be smaller or equal to the | |
815 | * write size. | |
816 | */ | |
817 | if (o->verify_interval > o->min_bs[DDIR_WRITE]) | |
818 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
819 | else if (td_read(td) && o->verify_interval > o->min_bs[DDIR_READ]) | |
820 | o->verify_interval = o->min_bs[DDIR_READ]; | |
9258468e JA |
821 | |
822 | /* | |
c82acb8d | 823 | * Verify interval must be a factor of both min and max |
9258468e JA |
824 | * write size |
825 | */ | |
c82acb8d | 826 | if (!o->verify_interval || |
3c0a8bc2 JA |
827 | (o->min_bs[DDIR_WRITE] % o->verify_interval) || |
828 | (o->max_bs[DDIR_WRITE] % o->verify_interval)) | |
9258468e | 829 | o->verify_interval = gcd(o->min_bs[DDIR_WRITE], |
3c0a8bc2 | 830 | o->max_bs[DDIR_WRITE]); |
d990588e | 831 | } |
41ccd845 | 832 | |
9bbf57cc | 833 | if (o->pre_read) { |
49d719fc | 834 | if (o->invalidate_cache) |
21c1b29e | 835 | o->invalidate_cache = 0; |
9b87f09b | 836 | if (td_ioengine_flagged(td, FIO_PIPEIO)) { |
9c0d2241 JA |
837 | log_info("fio: cannot pre-read files with an IO engine" |
838 | " that isn't seekable. Pre-read disabled.\n"); | |
1cce3c66 | 839 | ret |= warnings_fatal; |
a9523c6f | 840 | } |
9c0d2241 | 841 | } |
34f1c044 | 842 | |
41a87019 | 843 | if (o->unit_base == N2S_NONE) { |
9b87f09b | 844 | if (td_ioengine_flagged(td, FIO_BIT_BASED)) |
41a87019 | 845 | o->unit_base = N2S_BITPERSEC; |
ad705bcb | 846 | else |
41a87019 | 847 | o->unit_base = N2S_BYTEPERSEC; |
ad705bcb SN |
848 | } |
849 | ||
67bf9823 | 850 | #ifndef CONFIG_FDATASYNC |
9bbf57cc | 851 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
852 | log_info("fio: this platform does not support fdatasync()" |
853 | " falling back to using fsync(). Use the 'fsync'" | |
854 | " option instead of 'fdatasync' to get rid of" | |
855 | " this warning\n"); | |
9bbf57cc JA |
856 | o->fsync_blocks = o->fdatasync_blocks; |
857 | o->fdatasync_blocks = 0; | |
1cce3c66 | 858 | ret |= warnings_fatal; |
e72fa4d4 JA |
859 | } |
860 | #endif | |
861 | ||
93bcfd20 BC |
862 | #ifdef WIN32 |
863 | /* | |
864 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, | |
865 | * so fail if we're passed those flags | |
866 | */ | |
8945237c | 867 | if (td_ioengine_flagged(td, FIO_SYNCIO) && (o->odirect || o->sync_io)) { |
93bcfd20 BC |
868 | log_err("fio: Windows does not support direct or non-buffered io with" |
869 | " the synchronous ioengines. Use the 'windowsaio' ioengine" | |
870 | " with 'direct=1' and 'iodepth=1' instead.\n"); | |
1cce3c66 | 871 | ret |= 1; |
93bcfd20 BC |
872 | } |
873 | #endif | |
874 | ||
811ac503 JA |
875 | /* |
876 | * For fully compressible data, just zero them at init time. | |
6269123c JA |
877 | * It's faster than repeatedly filling it. For non-zero |
878 | * compression, we should have refill_buffers set. Set it, unless | |
879 | * the job file already changed it. | |
811ac503 | 880 | */ |
6269123c JA |
881 | if (o->compress_percentage) { |
882 | if (o->compress_percentage == 100) { | |
883 | o->zero_buffers = 1; | |
884 | o->compress_percentage = 0; | |
fbf6ded2 | 885 | } else if (!fio_option_is_set(o, refill_buffers)) { |
6269123c | 886 | o->refill_buffers = 1; |
fbf6ded2 JA |
887 | td->flags |= TD_F_REFILL_BUFFERS; |
888 | } | |
811ac503 JA |
889 | } |
890 | ||
5881fda4 JA |
891 | /* |
892 | * Using a non-uniform random distribution excludes usage of | |
893 | * a random map | |
894 | */ | |
8945237c JA |
895 | if (o->random_distribution != FIO_RAND_DIST_RANDOM) |
896 | o->norandommap = 1; | |
5881fda4 | 897 | |
8d916c94 JA |
898 | /* |
899 | * If size is set but less than the min block size, complain | |
900 | */ | |
901 | if (o->size && o->size < td_min_bs(td)) { | |
5fff9543 | 902 | log_err("fio: size too small, must not be less than minimum block size: %llu < %llu\n", |
13e0f06b | 903 | (unsigned long long) o->size, td_min_bs(td)); |
1cce3c66 | 904 | ret |= 1; |
8d916c94 JA |
905 | } |
906 | ||
d01612f3 CM |
907 | /* |
908 | * O_ATOMIC implies O_DIRECT | |
909 | */ | |
8945237c JA |
910 | if (o->oatomic) |
911 | o->odirect = 1; | |
d01612f3 | 912 | |
04778baf JA |
913 | /* |
914 | * If randseed is set, that overrides randrepeat | |
915 | */ | |
8945237c JA |
916 | if (fio_option_is_set(o, rand_seed)) |
917 | o->rand_repeatable = 0; | |
04778baf | 918 | |
8945237c | 919 | if (td_ioengine_flagged(td, FIO_NOEXTEND) && o->file_append) { |
b1bebc32 | 920 | log_err("fio: can't append/extent with IO engine %s\n", td->io_ops->name); |
1cce3c66 | 921 | ret |= 1; |
b1bebc32 JA |
922 | } |
923 | ||
79c896a1 JA |
924 | if (fio_option_is_set(o, gtod_cpu)) { |
925 | fio_gtod_init(); | |
926 | fio_gtod_set_cpu(o->gtod_cpu); | |
927 | fio_gtod_offload = 1; | |
928 | } | |
929 | ||
cf8a46a7 JA |
930 | td->loops = o->loops; |
931 | if (!td->loops) | |
932 | td->loops = 1; | |
933 | ||
8945237c | 934 | if (o->block_error_hist && o->nr_files != 1) { |
b3ec877c | 935 | log_err("fio: block error histogram only available " |
66347cfa | 936 | "with a single file per job, but %d files " |
8945237c | 937 | "provided\n", o->nr_files); |
1cce3c66 | 938 | ret |= 1; |
66347cfa DE |
939 | } |
940 | ||
db43af34 SW |
941 | if (o->disable_lat) |
942 | o->lat_percentiles = 0; | |
943 | if (o->disable_clat) | |
944 | o->clat_percentiles = 0; | |
56440e63 VF |
945 | if (o->disable_slat) |
946 | o->slat_percentiles = 0; | |
db43af34 | 947 | |
c3a32714 JA |
948 | /* |
949 | * Fix these up to be nsec internally | |
950 | */ | |
f7cf63bf VR |
951 | for_each_rw_ddir(ddir) |
952 | o->max_latency[ddir] *= 1000ULL; | |
953 | ||
c3a32714 | 954 | o->latency_target *= 1000ULL; |
c3a32714 | 955 | |
a9523c6f | 956 | return ret; |
e1f36503 JA |
957 | } |
958 | ||
99c94a6b JA |
959 | static void init_rand_file_service(struct thread_data *td) |
960 | { | |
961 | unsigned long nranges = td->o.nr_files << FIO_FSERVICE_SHIFT; | |
962 | const unsigned int seed = td->rand_seeds[FIO_RAND_FILE_OFF]; | |
963 | ||
964 | if (td->o.file_service_type == FIO_FSERVICE_ZIPF) { | |
a87c90fd | 965 | zipf_init(&td->next_file_zipf, nranges, td->zipf_theta, td->random_center, seed); |
99c94a6b JA |
966 | zipf_disable_hash(&td->next_file_zipf); |
967 | } else if (td->o.file_service_type == FIO_FSERVICE_PARETO) { | |
a87c90fd | 968 | pareto_init(&td->next_file_zipf, nranges, td->pareto_h, td->random_center, seed); |
99c94a6b JA |
969 | zipf_disable_hash(&td->next_file_zipf); |
970 | } else if (td->o.file_service_type == FIO_FSERVICE_GAUSS) { | |
a87c90fd | 971 | gauss_init(&td->next_file_gauss, nranges, td->gauss_dev, td->random_center, seed); |
99c94a6b JA |
972 | gauss_disable_hash(&td->next_file_gauss); |
973 | } | |
974 | } | |
975 | ||
8f380de2 CJ |
976 | void td_fill_verify_state_seed(struct thread_data *td) |
977 | { | |
978 | bool use64; | |
979 | ||
980 | if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64) | |
40c49471 | 981 | use64 = true; |
8f380de2 | 982 | else |
40c49471 | 983 | use64 = false; |
8f380de2 CJ |
984 | |
985 | init_rand_seed(&td->verify_state, td->rand_seeds[FIO_RAND_VER_OFF], | |
986 | use64); | |
987 | } | |
988 | ||
36dd3379 | 989 | static void td_fill_rand_seeds_internal(struct thread_data *td, bool use64) |
4c07ad86 | 990 | { |
eda99d55 SW |
991 | uint64_t read_seed = td->rand_seeds[FIO_RAND_BS_OFF]; |
992 | uint64_t write_seed = td->rand_seeds[FIO_RAND_BS1_OFF]; | |
993 | uint64_t trim_seed = td->rand_seeds[FIO_RAND_BS2_OFF]; | |
36dd3379 JA |
994 | int i; |
995 | ||
71cf4d08 JA |
996 | /* |
997 | * trimwrite is special in that we need to generate the same | |
998 | * offsets to get the "write after trim" effect. If we are | |
999 | * using bssplit to set buffer length distributions, ensure that | |
a2e31314 JA |
1000 | * we seed the trim and write generators identically. Ditto for |
1001 | * verify, read and writes must have the same seed, if we are doing | |
1002 | * read verify. | |
71cf4d08 | 1003 | */ |
a2e31314 JA |
1004 | if (td->o.verify != VERIFY_NONE) |
1005 | write_seed = read_seed; | |
1006 | if (td_trimwrite(td)) | |
1007 | trim_seed = write_seed; | |
1008 | init_rand_seed(&td->bsrange_state[DDIR_READ], read_seed, use64); | |
1009 | init_rand_seed(&td->bsrange_state[DDIR_WRITE], write_seed, use64); | |
1010 | init_rand_seed(&td->bsrange_state[DDIR_TRIM], trim_seed, use64); | |
2f282cec | 1011 | |
8f380de2 | 1012 | td_fill_verify_state_seed(td); |
36dd3379 | 1013 | init_rand_seed(&td->rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF], false); |
4c07ad86 JA |
1014 | |
1015 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
c3546b53 | 1016 | init_rand_seed(&td->next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF], use64); |
99c94a6b JA |
1017 | else if (td->o.file_service_type & __FIO_FSERVICE_NONUNIFORM) |
1018 | init_rand_file_service(td); | |
4c07ad86 | 1019 | |
c3546b53 JA |
1020 | init_rand_seed(&td->file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], use64); |
1021 | init_rand_seed(&td->trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF], use64); | |
1022 | init_rand_seed(&td->delay_state, td->rand_seeds[FIO_RAND_START_DELAY], use64); | |
6c8611c7 JA |
1023 | init_rand_seed(&td->poisson_state[0], td->rand_seeds[FIO_RAND_POISSON_OFF], 0); |
1024 | init_rand_seed(&td->poisson_state[1], td->rand_seeds[FIO_RAND_POISSON2_OFF], 0); | |
1025 | init_rand_seed(&td->poisson_state[2], td->rand_seeds[FIO_RAND_POISSON3_OFF], 0); | |
36dd3379 JA |
1026 | init_rand_seed(&td->dedupe_state, td->rand_seeds[FIO_DEDUPE_OFF], false); |
1027 | init_rand_seed(&td->zone_state, td->rand_seeds[FIO_RAND_ZONE_OFF], false); | |
b2a432bf | 1028 | init_rand_seed(&td->prio_state, td->rand_seeds[FIO_RAND_PRIO_CMDS], false); |
4c07ad86 JA |
1029 | |
1030 | if (!td_random(td)) | |
1031 | return; | |
1032 | ||
1033 | if (td->o.rand_repeatable) | |
d24945f0 | 1034 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
4c07ad86 | 1035 | |
c3546b53 | 1036 | init_rand_seed(&td->random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF], use64); |
36dd3379 JA |
1037 | |
1038 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
1039 | struct frand_state *s = &td->seq_rand_state[i]; | |
1040 | ||
1041 | init_rand_seed(s, td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], false); | |
1042 | } | |
5bfc35d7 JA |
1043 | } |
1044 | ||
4c07ad86 JA |
1045 | void td_fill_rand_seeds(struct thread_data *td) |
1046 | { | |
36dd3379 | 1047 | bool use64; |
c3546b53 | 1048 | |
56e2a5fc | 1049 | if (td->o.allrand_repeatable) { |
5c94b008 JA |
1050 | unsigned int i; |
1051 | ||
1052 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) | |
56e2a5fc CE |
1053 | td->rand_seeds[i] = FIO_RANDSEED * td->thread_number |
1054 | + i; | |
1055 | } | |
1056 | ||
c3546b53 | 1057 | if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64) |
40c49471 | 1058 | use64 = true; |
c3546b53 | 1059 | else |
40c49471 | 1060 | use64 = false; |
c3546b53 JA |
1061 | |
1062 | td_fill_rand_seeds_internal(td, use64); | |
3545a109 | 1063 | |
c3546b53 | 1064 | init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF], use64); |
5c94b008 | 1065 | frand_copy(&td->buf_state_prev, &td->buf_state); |
4c07ad86 JA |
1066 | } |
1067 | ||
de890a1e SL |
1068 | /* |
1069 | * Initializes the ioengine configured for a job, if it has not been done so | |
1070 | * already. | |
1071 | */ | |
1072 | int ioengine_load(struct thread_data *td) | |
1073 | { | |
6e5c4b8e JA |
1074 | if (!td->o.ioengine) { |
1075 | log_err("fio: internal fault, no IO engine specified\n"); | |
1076 | return 1; | |
1077 | } | |
de890a1e | 1078 | |
800334db | 1079 | if (td->io_ops) { |
3e262e2f JA |
1080 | struct ioengine_ops *ops; |
1081 | void *dlhandle; | |
1082 | ||
800334db BW |
1083 | /* An engine is loaded, but the requested ioengine |
1084 | * may have changed. | |
1085 | */ | |
1086 | if (!strcmp(td->io_ops->name, td->o.ioengine)) { | |
1087 | /* The right engine is already loaded */ | |
1088 | return 0; | |
1089 | } | |
1090 | ||
3e262e2f JA |
1091 | /* |
1092 | * Name of file and engine may be different, load ops | |
1093 | * for this name and see if they match. If they do, then | |
1094 | * the engine is unchanged. | |
1095 | */ | |
f6931a1d | 1096 | dlhandle = td->io_ops->dlhandle; |
3e262e2f | 1097 | ops = load_ioengine(td); |
685e367e YK |
1098 | if (!ops) |
1099 | goto fail; | |
1100 | ||
48ff7df9 | 1101 | if (ops == td->io_ops && dlhandle == td->io_ops->dlhandle) |
3e262e2f JA |
1102 | return 0; |
1103 | ||
f6931a1d | 1104 | if (dlhandle && dlhandle != td->io_ops->dlhandle) |
3e262e2f JA |
1105 | dlclose(dlhandle); |
1106 | ||
800334db BW |
1107 | /* Unload the old engine. */ |
1108 | free_ioengine(td); | |
1109 | } | |
1110 | ||
4fedf59a | 1111 | td->io_ops = load_ioengine(td); |
685e367e YK |
1112 | if (!td->io_ops) |
1113 | goto fail; | |
de890a1e SL |
1114 | |
1115 | if (td->io_ops->option_struct_size && td->io_ops->options) { | |
1116 | /* | |
1117 | * In cases where td->eo is set, clone it for a child thread. | |
1118 | * This requires that the parent thread has the same ioengine, | |
1119 | * but that requirement must be enforced by the code which | |
1120 | * cloned the thread. | |
1121 | */ | |
1122 | void *origeo = td->eo; | |
1123 | /* | |
1124 | * Otherwise use the default thread options. | |
1125 | */ | |
1126 | if (!origeo && td != &def_thread && def_thread.eo && | |
1127 | def_thread.io_ops->options == td->io_ops->options) | |
1128 | origeo = def_thread.eo; | |
1129 | ||
1130 | options_init(td->io_ops->options); | |
1131 | td->eo = malloc(td->io_ops->option_struct_size); | |
1132 | /* | |
1133 | * Use the default thread as an option template if this uses the | |
1134 | * same options structure and there are non-default options | |
1135 | * used. | |
1136 | */ | |
1137 | if (origeo) { | |
1138 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); | |
53b5693d | 1139 | options_mem_dupe(td->io_ops->options, td->eo); |
de890a1e SL |
1140 | } else { |
1141 | memset(td->eo, 0, td->io_ops->option_struct_size); | |
1142 | fill_default_options(td->eo, td->io_ops->options); | |
1143 | } | |
1144 | *(struct thread_data **)td->eo = td; | |
1145 | } | |
1146 | ||
9b87f09b JA |
1147 | if (td->o.odirect) |
1148 | td->io_ops->flags |= FIO_RAWIO; | |
1149 | ||
1150 | td_set_ioengine_flags(td); | |
de890a1e | 1151 | return 0; |
685e367e YK |
1152 | |
1153 | fail: | |
1154 | log_err("fio: failed to load engine\n"); | |
1155 | return 1; | |
1156 | ||
de890a1e SL |
1157 | } |
1158 | ||
d72be545 JA |
1159 | static void init_flags(struct thread_data *td) |
1160 | { | |
1161 | struct thread_options *o = &td->o; | |
5c81ff5e | 1162 | int i; |
d72be545 JA |
1163 | |
1164 | if (o->verify_backlog) | |
1165 | td->flags |= TD_F_VER_BACKLOG; | |
1166 | if (o->trim_backlog) | |
1167 | td->flags |= TD_F_TRIM_BACKLOG; | |
1168 | if (o->read_iolog_file) | |
1169 | td->flags |= TD_F_READ_IOLOG; | |
1170 | if (o->refill_buffers) | |
1171 | td->flags |= TD_F_REFILL_BUFFERS; | |
1bf2498d | 1172 | /* |
b04f5905 | 1173 | * Always scramble buffers if asked to |
1bf2498d | 1174 | */ |
b04f5905 JA |
1175 | if (o->scramble_buffers && fio_option_is_set(o, scramble_buffers)) |
1176 | td->flags |= TD_F_SCRAMBLE_BUFFERS; | |
1177 | /* | |
1178 | * But also scramble buffers, unless we were explicitly asked | |
1179 | * to zero them. | |
1180 | */ | |
1181 | if (o->scramble_buffers && !(o->zero_buffers && | |
1182 | fio_option_is_set(o, zero_buffers))) | |
d72be545 JA |
1183 | td->flags |= TD_F_SCRAMBLE_BUFFERS; |
1184 | if (o->verify != VERIFY_NONE) | |
553f9652 | 1185 | td->flags |= TD_F_DO_VERIFY; |
a9da8ab2 JA |
1186 | |
1187 | if (o->verify_async || o->io_submit_mode == IO_MODE_OFFLOAD) | |
1188 | td->flags |= TD_F_NEED_LOCK; | |
15600335 JA |
1189 | |
1190 | if (o->mem_type == MEM_CUDA_MALLOC) | |
1191 | td->flags &= ~TD_F_SCRAMBLE_BUFFERS; | |
5c81ff5e JA |
1192 | |
1193 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
1194 | if (option_check_rate(td, i)) { | |
1195 | td->flags |= TD_F_CHECK_RATE; | |
1196 | break; | |
1197 | } | |
1198 | } | |
d72be545 JA |
1199 | } |
1200 | ||
9dbc7bfe JA |
1201 | static int setup_random_seeds(struct thread_data *td) |
1202 | { | |
9781c080 | 1203 | uint64_t seed; |
9dbc7bfe JA |
1204 | unsigned int i; |
1205 | ||
1ed84d86 TK |
1206 | if (!td->o.rand_repeatable && !fio_option_is_set(&td->o, rand_seed)) { |
1207 | int ret = init_random_seeds(td->rand_seeds, sizeof(td->rand_seeds)); | |
1208 | if (!ret) | |
1209 | td_fill_rand_seeds(td); | |
1210 | return ret; | |
1211 | } | |
9dbc7bfe | 1212 | |
40fe5e7b | 1213 | seed = td->o.rand_seed; |
04778baf | 1214 | for (i = 0; i < 4; i++) |
9dbc7bfe JA |
1215 | seed *= 0x9e370001UL; |
1216 | ||
1217 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) { | |
87a0ea3b | 1218 | td->rand_seeds[i] = seed * td->thread_number + i; |
9dbc7bfe JA |
1219 | seed *= 0x9e370001UL; |
1220 | } | |
1221 | ||
1222 | td_fill_rand_seeds(td); | |
1223 | return 0; | |
1224 | } | |
1225 | ||
de98bd30 JA |
1226 | enum { |
1227 | FPRE_NONE = 0, | |
1228 | FPRE_JOBNAME, | |
1229 | FPRE_JOBNUM, | |
8d53c5f8 TG |
1230 | FPRE_FILENUM, |
1231 | FPRE_CLIENTUID | |
de98bd30 JA |
1232 | }; |
1233 | ||
1234 | static struct fpre_keyword { | |
1235 | const char *keyword; | |
1236 | size_t strlen; | |
1237 | int key; | |
1238 | } fpre_keywords[] = { | |
1239 | { .keyword = "$jobname", .key = FPRE_JOBNAME, }, | |
1240 | { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, | |
1241 | { .keyword = "$filenum", .key = FPRE_FILENUM, }, | |
8d53c5f8 | 1242 | { .keyword = "$clientuid", .key = FPRE_CLIENTUID, }, |
de98bd30 JA |
1243 | { .keyword = NULL, }, |
1244 | }; | |
1245 | ||
3660ceae | 1246 | static char *make_filename(char *buf, size_t buf_size,struct thread_options *o, |
de98bd30 JA |
1247 | const char *jobname, int jobnum, int filenum) |
1248 | { | |
1249 | struct fpre_keyword *f; | |
1250 | char copy[PATH_MAX]; | |
b400a20e | 1251 | size_t dst_left = PATH_MAX - 1; |
de98bd30 JA |
1252 | |
1253 | if (!o->filename_format || !strlen(o->filename_format)) { | |
1254 | sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); | |
e5a43605 | 1255 | return buf; |
de98bd30 JA |
1256 | } |
1257 | ||
1258 | for (f = &fpre_keywords[0]; f->keyword; f++) | |
1259 | f->strlen = strlen(f->keyword); | |
1260 | ||
36833fb0 | 1261 | snprintf(buf, buf_size, "%s", o->filename_format); |
3660ceae | 1262 | |
de98bd30 JA |
1263 | memset(copy, 0, sizeof(copy)); |
1264 | for (f = &fpre_keywords[0]; f->keyword; f++) { | |
1265 | do { | |
1266 | size_t pre_len, post_start = 0; | |
1267 | char *str, *dst = copy; | |
1268 | ||
e25b6d5a | 1269 | str = strcasestr(buf, f->keyword); |
de98bd30 JA |
1270 | if (!str) |
1271 | break; | |
1272 | ||
1273 | pre_len = str - buf; | |
1274 | if (strlen(str) != f->strlen) | |
1275 | post_start = pre_len + f->strlen; | |
1276 | ||
1277 | if (pre_len) { | |
1278 | strncpy(dst, buf, pre_len); | |
1279 | dst += pre_len; | |
73a467e6 | 1280 | dst_left -= pre_len; |
de98bd30 JA |
1281 | } |
1282 | ||
1283 | switch (f->key) { | |
73a467e6 JA |
1284 | case FPRE_JOBNAME: { |
1285 | int ret; | |
1286 | ||
1287 | ret = snprintf(dst, dst_left, "%s", jobname); | |
1288 | if (ret < 0) | |
1289 | break; | |
17a2be59 JA |
1290 | else if (ret > dst_left) { |
1291 | log_err("fio: truncated filename\n"); | |
1292 | dst += dst_left; | |
1293 | dst_left = 0; | |
1294 | } else { | |
1295 | dst += ret; | |
1296 | dst_left -= ret; | |
1297 | } | |
de98bd30 | 1298 | break; |
73a467e6 JA |
1299 | } |
1300 | case FPRE_JOBNUM: { | |
1301 | int ret; | |
1302 | ||
1303 | ret = snprintf(dst, dst_left, "%d", jobnum); | |
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_FILENUM: { | |
1317 | int ret; | |
1318 | ||
1319 | ret = snprintf(dst, dst_left, "%d", filenum); | |
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 | 1331 | } |
8d53c5f8 TG |
1332 | case FPRE_CLIENTUID: { |
1333 | int ret; | |
1334 | ret = snprintf(dst, dst_left, "%s", client_sockaddr_str); | |
1335 | if (ret < 0) | |
1336 | break; | |
1337 | else if (ret > dst_left) { | |
1338 | log_err("fio: truncated filename\n"); | |
1339 | dst += dst_left; | |
1340 | dst_left = 0; | |
1341 | } else { | |
1342 | dst += ret; | |
1343 | dst_left -= ret; | |
1344 | } | |
1345 | break; | |
1346 | } | |
de98bd30 JA |
1347 | default: |
1348 | assert(0); | |
1349 | break; | |
1350 | } | |
1351 | ||
1352 | if (post_start) | |
73a467e6 | 1353 | strncpy(dst, buf + post_start, dst_left); |
de98bd30 | 1354 | |
36833fb0 | 1355 | snprintf(buf, buf_size, "%s", copy); |
de98bd30 JA |
1356 | } while (1); |
1357 | } | |
1358 | ||
1359 | return buf; | |
1360 | } | |
f9633d72 | 1361 | |
8aa89d70 | 1362 | bool parse_dryrun(void) |
f9633d72 JA |
1363 | { |
1364 | return dump_cmdline || parse_only; | |
1365 | } | |
1366 | ||
3a5db920 JA |
1367 | static void gen_log_name(char *name, size_t size, const char *logtype, |
1368 | const char *logname, unsigned int num, | |
1369 | const char *suf, int per_job) | |
1370 | { | |
1371 | if (per_job) | |
1372 | snprintf(name, size, "%s_%s.%d.%s", logname, logtype, num, suf); | |
1373 | else | |
1374 | snprintf(name, size, "%s_%s.%s", logname, logtype, suf); | |
1375 | } | |
1376 | ||
9cc8cb91 AK |
1377 | static int check_waitees(char *waitee) |
1378 | { | |
1379 | struct thread_data *td; | |
1380 | int i, ret = 0; | |
1381 | ||
1382 | for_each_td(td, i) { | |
1383 | if (td->subjob_number) | |
1384 | continue; | |
1385 | ||
1386 | ret += !strcmp(td->o.name, waitee); | |
1387 | } | |
1388 | ||
1389 | return ret; | |
1390 | } | |
1391 | ||
1392 | static bool wait_for_ok(const char *jobname, struct thread_options *o) | |
1393 | { | |
1394 | int nw; | |
1395 | ||
1396 | if (!o->wait_for) | |
1397 | return true; | |
1398 | ||
1399 | if (!strcmp(jobname, o->wait_for)) { | |
1400 | log_err("%s: a job cannot wait for itself (wait_for=%s).\n", | |
1401 | jobname, o->wait_for); | |
1402 | return false; | |
1403 | } | |
1404 | ||
1405 | if (!(nw = check_waitees(o->wait_for))) { | |
1406 | log_err("%s: waitee job %s unknown.\n", jobname, o->wait_for); | |
1407 | return false; | |
1408 | } | |
1409 | ||
1410 | if (nw > 1) { | |
1411 | log_err("%s: multiple waitees %s found,\n" | |
1412 | "please avoid duplicates when using wait_for option.\n", | |
1413 | jobname, o->wait_for); | |
1414 | return false; | |
1415 | } | |
1416 | ||
1417 | return true; | |
1418 | } | |
1419 | ||
789b8673 JA |
1420 | /* |
1421 | * Treat an empty log file name the same as a one not given | |
1422 | */ | |
1423 | static const char *make_log_name(const char *logname, const char *jobname) | |
1424 | { | |
1425 | if (logname && strcmp(logname, "")) | |
1426 | return logname; | |
1427 | ||
1428 | return jobname; | |
1429 | } | |
1430 | ||
906c8d75 JA |
1431 | /* |
1432 | * Adds a job to the list of things todo. Sanitizes the various options | |
1433 | * to make sure we don't have conflicts, and initializes various | |
1434 | * members of td. | |
1435 | */ | |
b7cfb2e1 | 1436 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num, |
46bcd498 | 1437 | int recursed, int client_type) |
ebac4655 | 1438 | { |
af52b345 | 1439 | unsigned int i; |
32e31c8c | 1440 | char fname[PATH_MAX + 1]; |
e132cbae | 1441 | int numjobs, file_alloced; |
de98bd30 | 1442 | struct thread_options *o = &td->o; |
cb7e0ace | 1443 | char logname[PATH_MAX + 32]; |
ebac4655 | 1444 | |
ebac4655 JA |
1445 | /* |
1446 | * the def_thread is just for options, it's not a real job | |
1447 | */ | |
1448 | if (td == &def_thread) | |
1449 | return 0; | |
1450 | ||
d72be545 JA |
1451 | init_flags(td); |
1452 | ||
cca73aa7 JA |
1453 | /* |
1454 | * if we are just dumping the output command line, don't add the job | |
1455 | */ | |
f9633d72 | 1456 | if (parse_dryrun()) { |
cca73aa7 JA |
1457 | put_job(td); |
1458 | return 0; | |
1459 | } | |
1460 | ||
46bcd498 JA |
1461 | td->client_type = client_type; |
1462 | ||
58c55ba0 | 1463 | if (profile_td_init(td)) |
66251554 | 1464 | goto err; |
58c55ba0 | 1465 | |
de890a1e | 1466 | if (ioengine_load(td)) |
205927a3 | 1467 | goto err; |
df64119d | 1468 | |
e132cbae | 1469 | file_alloced = 0; |
de98bd30 | 1470 | if (!o->filename && !td->files_index && !o->read_iolog_file) { |
e132cbae | 1471 | file_alloced = 1; |
80be24f4 | 1472 | |
5e62565b | 1473 | if (o->nr_files == 1 && exists_and_not_regfile(jobname)) |
5903e7b7 | 1474 | add_file(td, jobname, job_add_num, 0); |
7b05a215 | 1475 | else { |
de98bd30 | 1476 | for (i = 0; i < o->nr_files; i++) |
3660ceae | 1477 | add_file(td, make_filename(fname, sizeof(fname), o, jobname, job_add_num, i), job_add_num, 0); |
af52b345 | 1478 | } |
0af7b542 | 1479 | } |
ebac4655 | 1480 | |
49050b56 JA |
1481 | if (setup_random_seeds(td)) { |
1482 | td_verror(td, errno, "setup_random_seeds"); | |
1483 | goto err; | |
1484 | } | |
1485 | ||
4e991c23 JA |
1486 | if (fixup_options(td)) |
1487 | goto err; | |
e0a22335 | 1488 | |
9cc8cb91 AK |
1489 | /* |
1490 | * Belongs to fixup_options, but o->name is not necessarily set as yet | |
1491 | */ | |
1492 | if (!wait_for_ok(jobname, o)) | |
1493 | goto err; | |
1494 | ||
9e684a49 DE |
1495 | flow_init_job(td); |
1496 | ||
de890a1e SL |
1497 | /* |
1498 | * IO engines only need this for option callbacks, and the address may | |
1499 | * change in subprocesses. | |
1500 | */ | |
1501 | if (td->eo) | |
1502 | *(struct thread_data **)td->eo = NULL; | |
1503 | ||
9b87f09b | 1504 | if (td_ioengine_flagged(td, FIO_DISKLESSIO)) { |
07eb79df JA |
1505 | struct fio_file *f; |
1506 | ||
1507 | for_each_file(td, f, i) | |
1508 | f->real_file_size = -1ULL; | |
1509 | } | |
1510 | ||
971caeb1 | 1511 | td->sem = fio_sem_init(FIO_SEM_LOCKED); |
ebac4655 | 1512 | |
de98bd30 | 1513 | td->ts.clat_percentiles = o->clat_percentiles; |
b599759b | 1514 | td->ts.lat_percentiles = o->lat_percentiles; |
56440e63 | 1515 | td->ts.slat_percentiles = o->slat_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; |
b2a432bf | 1526 | td->ts.clat_high_prio_stat[i].min_val = ULONG_MAX; |
efd78265 | 1527 | td->ts.clat_low_prio_stat[i].min_val = ULONG_MAX; |
6eaf09d6 | 1528 | } |
7f3ecee2 | 1529 | td->ts.sync_stat.min_val = ULONG_MAX; |
de98bd30 | 1530 | td->ddir_seq_nr = o->ddir_seq_nr; |
ebac4655 | 1531 | |
de98bd30 | 1532 | if ((o->stonewall || o->new_group) && prev_group_jobs) { |
3c5df6fa | 1533 | prev_group_jobs = 0; |
ebac4655 | 1534 | groupid++; |
d883efbd JA |
1535 | if (groupid == INT_MAX) { |
1536 | log_err("fio: too many groups defined\n"); | |
1537 | goto err; | |
1538 | } | |
3c5df6fa | 1539 | } |
ebac4655 JA |
1540 | |
1541 | td->groupid = groupid; | |
3c5df6fa | 1542 | prev_group_jobs++; |
ebac4655 JA |
1543 | |
1544 | if (setup_rate(td)) | |
1545 | goto err; | |
1546 | ||
dded427c | 1547 | if (o->write_lat_log) { |
aee2ab67 JA |
1548 | struct log_params p = { |
1549 | .td = td, | |
1550 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1551 | .hist_msec = o->log_hist_msec, |
1552 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1553 | .log_type = IO_LOG_TYPE_LAT, |
1554 | .log_offset = o->log_offset, | |
1555 | .log_gz = o->log_gz, | |
b26317c9 | 1556 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1557 | }; |
789b8673 | 1558 | const char *pre = make_log_name(o->lat_log_file, o->name); |
b26317c9 | 1559 | const char *suf; |
aee2ab67 | 1560 | |
b26317c9 JA |
1561 | if (p.log_gz_store) |
1562 | suf = "log.fz"; | |
1563 | else | |
1564 | suf = "log"; | |
1565 | ||
dded427c | 1566 | gen_log_name(logname, sizeof(logname), "lat", pre, |
3a5db920 | 1567 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1568 | setup_log(&td->lat_log, &p, logname); |
3a5db920 | 1569 | |
dded427c | 1570 | gen_log_name(logname, sizeof(logname), "slat", pre, |
3a5db920 | 1571 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1572 | setup_log(&td->slat_log, &p, logname); |
3a5db920 | 1573 | |
dded427c | 1574 | gen_log_name(logname, sizeof(logname), "clat", pre, |
3a5db920 | 1575 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1576 | setup_log(&td->clat_log, &p, logname); |
a7935806 | 1577 | |
ebac4655 | 1578 | } |
1e613c9c | 1579 | |
dded427c | 1580 | if (o->write_hist_log) { |
1e613c9c KC |
1581 | struct log_params p = { |
1582 | .td = td, | |
1583 | .avg_msec = o->log_avg_msec, | |
1584 | .hist_msec = o->log_hist_msec, | |
1585 | .hist_coarseness = o->log_hist_coarseness, | |
1586 | .log_type = IO_LOG_TYPE_HIST, | |
1587 | .log_offset = o->log_offset, | |
1588 | .log_gz = o->log_gz, | |
1589 | .log_gz_store = o->log_gz_store, | |
1590 | }; | |
789b8673 | 1591 | const char *pre = make_log_name(o->hist_log_file, o->name); |
1e613c9c KC |
1592 | const char *suf; |
1593 | ||
66da8a60 JA |
1594 | #ifndef CONFIG_ZLIB |
1595 | if (td->client_type) { | |
1596 | log_err("fio: --write_hist_log requires zlib in client/server mode\n"); | |
1597 | goto err; | |
1598 | } | |
1599 | #endif | |
1600 | ||
1e613c9c KC |
1601 | if (p.log_gz_store) |
1602 | suf = "log.fz"; | |
1603 | else | |
1604 | suf = "log"; | |
1605 | ||
dded427c | 1606 | gen_log_name(logname, sizeof(logname), "clat_hist", pre, |
1e613c9c KC |
1607 | td->thread_number, suf, o->per_job_logs); |
1608 | setup_log(&td->clat_hist_log, &p, logname); | |
1609 | } | |
1610 | ||
dded427c | 1611 | if (o->write_bw_log) { |
aee2ab67 JA |
1612 | struct log_params p = { |
1613 | .td = td, | |
1614 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1615 | .hist_msec = o->log_hist_msec, |
1616 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1617 | .log_type = IO_LOG_TYPE_BW, |
1618 | .log_offset = o->log_offset, | |
1619 | .log_gz = o->log_gz, | |
b26317c9 | 1620 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1621 | }; |
789b8673 | 1622 | const char *pre = make_log_name(o->bw_log_file, o->name); |
b26317c9 JA |
1623 | const char *suf; |
1624 | ||
a47591e4 JA |
1625 | if (fio_option_is_set(o, bw_avg_time)) |
1626 | p.avg_msec = min(o->log_avg_msec, o->bw_avg_time); | |
1627 | else | |
1628 | o->bw_avg_time = p.avg_msec; | |
c82acb8d | 1629 | |
1e613c9c KC |
1630 | p.hist_msec = o->log_hist_msec; |
1631 | p.hist_coarseness = o->log_hist_coarseness; | |
a47591e4 | 1632 | |
b26317c9 JA |
1633 | if (p.log_gz_store) |
1634 | suf = "log.fz"; | |
1635 | else | |
1636 | suf = "log"; | |
aee2ab67 | 1637 | |
dded427c | 1638 | gen_log_name(logname, sizeof(logname), "bw", pre, |
3a5db920 | 1639 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1640 | setup_log(&td->bw_log, &p, logname); |
cb7e0ace | 1641 | } |
dded427c | 1642 | if (o->write_iops_log) { |
aee2ab67 JA |
1643 | struct log_params p = { |
1644 | .td = td, | |
1645 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1646 | .hist_msec = o->log_hist_msec, |
1647 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1648 | .log_type = IO_LOG_TYPE_IOPS, |
1649 | .log_offset = o->log_offset, | |
1650 | .log_gz = o->log_gz, | |
b26317c9 | 1651 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1652 | }; |
789b8673 | 1653 | const char *pre = make_log_name(o->iops_log_file, o->name); |
b26317c9 JA |
1654 | const char *suf; |
1655 | ||
a47591e4 JA |
1656 | if (fio_option_is_set(o, iops_avg_time)) |
1657 | p.avg_msec = min(o->log_avg_msec, o->iops_avg_time); | |
1658 | else | |
1659 | o->iops_avg_time = p.avg_msec; | |
c82acb8d | 1660 | |
1e613c9c KC |
1661 | p.hist_msec = o->log_hist_msec; |
1662 | p.hist_coarseness = o->log_hist_coarseness; | |
a47591e4 | 1663 | |
b26317c9 JA |
1664 | if (p.log_gz_store) |
1665 | suf = "log.fz"; | |
1666 | else | |
1667 | suf = "log"; | |
aee2ab67 | 1668 | |
dded427c | 1669 | gen_log_name(logname, sizeof(logname), "iops", pre, |
3a5db920 | 1670 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1671 | setup_log(&td->iops_log, &p, logname); |
cb7e0ace | 1672 | } |
ebac4655 | 1673 | |
de98bd30 JA |
1674 | if (!o->name) |
1675 | o->name = strdup(jobname); | |
01452055 | 1676 | |
129fb2d4 | 1677 | if (output_format & FIO_OUTPUT_NORMAL) { |
b990b5c0 | 1678 | if (!job_add_num) { |
b7cfb2e1 | 1679 | if (is_backend && !recursed) |
2f122b13 | 1680 | fio_server_send_add_job(td); |
807f9971 | 1681 | |
9b87f09b | 1682 | if (!td_ioengine_flagged(td, FIO_NOIO)) { |
d21e2535 JA |
1683 | char *c1, *c2, *c3, *c4; |
1684 | char *c5 = NULL, *c6 = NULL; | |
d694a6a7 | 1685 | int i2p = is_power_of_2(o->kb_base); |
a41fc529 | 1686 | struct buf_output out; |
f8977ee6 | 1687 | |
e883cb35 JF |
1688 | c1 = num2str(o->min_bs[DDIR_READ], o->sig_figs, 1, i2p, N2S_BYTE); |
1689 | c2 = num2str(o->max_bs[DDIR_READ], o->sig_figs, 1, i2p, N2S_BYTE); | |
1690 | c3 = num2str(o->min_bs[DDIR_WRITE], o->sig_figs, 1, i2p, N2S_BYTE); | |
1691 | c4 = num2str(o->max_bs[DDIR_WRITE], o->sig_figs, 1, i2p, N2S_BYTE); | |
d21e2535 JA |
1692 | |
1693 | if (!o->bs_is_seq_rand) { | |
e883cb35 JF |
1694 | c5 = num2str(o->min_bs[DDIR_TRIM], o->sig_figs, 1, i2p, N2S_BYTE); |
1695 | c6 = num2str(o->max_bs[DDIR_TRIM], o->sig_figs, 1, i2p, N2S_BYTE); | |
d21e2535 JA |
1696 | } |
1697 | ||
a41fc529 | 1698 | buf_output_init(&out); |
71ccdf58 | 1699 | __log_buf(&out, "%s: (g=%d): rw=%s, ", td->o.name, |
d21e2535 JA |
1700 | td->groupid, |
1701 | ddir_str(o->td_ddir)); | |
1702 | ||
1703 | if (o->bs_is_seq_rand) | |
71ccdf58 | 1704 | __log_buf(&out, "bs=(R) %s-%s, (W) %s-%s, bs_is_seq_rand, ", |
d21e2535 JA |
1705 | c1, c2, c3, c4); |
1706 | else | |
71ccdf58 | 1707 | __log_buf(&out, "bs=(R) %s-%s, (W) %s-%s, (T) %s-%s, ", |
d21e2535 JA |
1708 | c1, c2, c3, c4, c5, c6); |
1709 | ||
71ccdf58 | 1710 | __log_buf(&out, "ioengine=%s, iodepth=%u\n", |
de98bd30 | 1711 | td->io_ops->name, o->iodepth); |
a41fc529 | 1712 | log_info_buf(out.buf, out.buflen); |
d5bb0a89 | 1713 | buf_output_free(&out); |
f8977ee6 JA |
1714 | |
1715 | free(c1); | |
1716 | free(c2); | |
1717 | free(c3); | |
1718 | free(c4); | |
6eaf09d6 SL |
1719 | free(c5); |
1720 | free(c6); | |
f8977ee6 | 1721 | } |
b990b5c0 | 1722 | } else if (job_add_num == 1) |
6d86144d | 1723 | log_info("...\n"); |
c6ae0a5b | 1724 | } |
ebac4655 | 1725 | |
56a90eba VF |
1726 | if (td_steadystate_init(td)) |
1727 | goto err; | |
16e56d25 | 1728 | |
b9921d1a DZ |
1729 | if (o->merge_blktrace_file && !merge_blktrace_iologs(td)) |
1730 | goto err; | |
1731 | ||
1732 | if (merge_blktrace_only) { | |
1733 | put_job(td); | |
1734 | return 0; | |
1735 | } | |
1736 | ||
ebac4655 JA |
1737 | /* |
1738 | * recurse add identical jobs, clear numjobs and stonewall options | |
1739 | * as they don't apply to sub-jobs | |
1740 | */ | |
de98bd30 | 1741 | numjobs = o->numjobs; |
ebac4655 | 1742 | while (--numjobs) { |
8983ce71 | 1743 | struct thread_data *td_new = get_new_job(false, td, true, jobname); |
ebac4655 JA |
1744 | |
1745 | if (!td_new) | |
1746 | goto err; | |
1747 | ||
2dc1bbeb JA |
1748 | td_new->o.numjobs = 1; |
1749 | td_new->o.stonewall = 0; | |
92c1d41f | 1750 | td_new->o.new_group = 0; |
69bdd6ba | 1751 | td_new->subjob_number = numjobs; |
16e56d25 VF |
1752 | td_new->o.ss_dur = o->ss_dur * 1000000l; |
1753 | td_new->o.ss_limit = o->ss_limit; | |
e132cbae JA |
1754 | |
1755 | if (file_alloced) { | |
455a50fa CE |
1756 | if (td_new->files) { |
1757 | struct fio_file *f; | |
e711df54 JA |
1758 | for_each_file(td_new, f, i) |
1759 | fio_file_free(f); | |
ece6d647 | 1760 | free(td_new->files); |
455a50fa CE |
1761 | td_new->files = NULL; |
1762 | } | |
ece6d647 AK |
1763 | td_new->files_index = 0; |
1764 | td_new->files_size = 0; | |
455a50fa CE |
1765 | if (td_new->o.filename) { |
1766 | free(td_new->o.filename); | |
1767 | td_new->o.filename = NULL; | |
1768 | } | |
e132cbae JA |
1769 | } |
1770 | ||
bcbfeefa | 1771 | if (add_job(td_new, jobname, numjobs, 1, client_type)) |
ebac4655 JA |
1772 | goto err; |
1773 | } | |
3c5df6fa | 1774 | |
ebac4655 JA |
1775 | return 0; |
1776 | err: | |
1777 | put_job(td); | |
1778 | return -1; | |
1779 | } | |
1780 | ||
79d16311 JA |
1781 | /* |
1782 | * Parse as if 'o' was a command line | |
1783 | */ | |
46bcd498 | 1784 | void add_job_opts(const char **o, int client_type) |
79d16311 JA |
1785 | { |
1786 | struct thread_data *td, *td_parent; | |
1787 | int i, in_global = 1; | |
1788 | char jobname[32]; | |
1789 | ||
1790 | i = 0; | |
1791 | td_parent = td = NULL; | |
1792 | while (o[i]) { | |
1793 | if (!strncmp(o[i], "name", 4)) { | |
1794 | in_global = 0; | |
1795 | if (td) | |
46bcd498 | 1796 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1797 | td = NULL; |
1798 | sprintf(jobname, "%s", o[i] + 5); | |
1799 | } | |
1800 | if (in_global && !td_parent) | |
8983ce71 | 1801 | td_parent = get_new_job(true, &def_thread, false, jobname); |
79d16311 JA |
1802 | else if (!in_global && !td) { |
1803 | if (!td_parent) | |
1804 | td_parent = &def_thread; | |
8983ce71 | 1805 | td = get_new_job(false, td_parent, false, jobname); |
79d16311 JA |
1806 | } |
1807 | if (in_global) | |
c2292325 | 1808 | fio_options_parse(td_parent, (char **) &o[i], 1); |
79d16311 | 1809 | else |
c2292325 | 1810 | fio_options_parse(td, (char **) &o[i], 1); |
79d16311 JA |
1811 | i++; |
1812 | } | |
1813 | ||
1814 | if (td) | |
46bcd498 | 1815 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1816 | } |
1817 | ||
01f06b63 JA |
1818 | static int skip_this_section(const char *name) |
1819 | { | |
ad0a2735 JA |
1820 | int i; |
1821 | ||
1822 | if (!nr_job_sections) | |
01f06b63 JA |
1823 | return 0; |
1824 | if (!strncmp(name, "global", 6)) | |
1825 | return 0; | |
1826 | ||
ad0a2735 JA |
1827 | for (i = 0; i < nr_job_sections; i++) |
1828 | if (!strcmp(job_sections[i], name)) | |
1829 | return 0; | |
1830 | ||
1831 | return 1; | |
01f06b63 JA |
1832 | } |
1833 | ||
ebac4655 JA |
1834 | static int is_empty_or_comment(char *line) |
1835 | { | |
1836 | unsigned int i; | |
1837 | ||
1838 | for (i = 0; i < strlen(line); i++) { | |
1839 | if (line[i] == ';') | |
1840 | return 1; | |
5cc2da30 IM |
1841 | if (line[i] == '#') |
1842 | return 1; | |
76cd9378 | 1843 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
ebac4655 JA |
1844 | return 0; |
1845 | } | |
1846 | ||
1847 | return 1; | |
1848 | } | |
1849 | ||
07261983 JA |
1850 | /* |
1851 | * This is our [ini] type file parser. | |
1852 | */ | |
fc8d6d05 | 1853 | static int __parse_jobs_ini(struct thread_data *td, |
b3270921 AK |
1854 | char *file, int is_buf, int stonewall_flag, int type, |
1855 | int nested, char *name, char ***popts, int *aopts, int *nopts) | |
ebac4655 | 1856 | { |
8983ce71 | 1857 | bool global = false; |
cd91e482 | 1858 | bool stdin_occupied = false; |
b3270921 | 1859 | char *string; |
ebac4655 JA |
1860 | FILE *f; |
1861 | char *p; | |
0c7e37a0 | 1862 | int ret = 0, stonewall; |
097b2991 | 1863 | int first_sect = 1; |
ccf8f127 | 1864 | int skip_fgets = 0; |
01f06b63 | 1865 | int inside_skip = 0; |
3b8b7135 JA |
1866 | char **opts; |
1867 | int i, alloc_opts, num_opts; | |
ebac4655 | 1868 | |
b3270921 AK |
1869 | dprint(FD_PARSE, "Parsing ini file %s\n", file); |
1870 | assert(td || !nested); | |
1871 | ||
50d16976 JA |
1872 | if (is_buf) |
1873 | f = NULL; | |
1874 | else { | |
cd91e482 | 1875 | if (!strcmp(file, "-")) { |
50d16976 | 1876 | f = stdin; |
cd91e482 | 1877 | stdin_occupied = true; |
1878 | } else | |
50d16976 | 1879 | f = fopen(file, "r"); |
5a729cbe | 1880 | |
50d16976 | 1881 | if (!f) { |
323255cc JA |
1882 | int __err = errno; |
1883 | ||
1884 | log_err("fio: unable to open '%s' job file\n", file); | |
02957cd4 JA |
1885 | if (td) |
1886 | td_verror(td, __err, "job file open"); | |
50d16976 JA |
1887 | return 1; |
1888 | } | |
ebac4655 JA |
1889 | } |
1890 | ||
07a2919d | 1891 | string = malloc(OPT_LEN_MAX); |
7f7e6e59 JA |
1892 | |
1893 | /* | |
1894 | * it's really 256 + small bit, 280 should suffice | |
1895 | */ | |
b3270921 AK |
1896 | if (!nested) { |
1897 | name = malloc(280); | |
1898 | memset(name, 0, 280); | |
1899 | } | |
ebac4655 | 1900 | |
b3270921 AK |
1901 | opts = NULL; |
1902 | if (nested && popts) { | |
1903 | opts = *popts; | |
1904 | alloc_opts = *aopts; | |
1905 | num_opts = *nopts; | |
1906 | } | |
1907 | ||
1908 | if (!opts) { | |
1909 | alloc_opts = 8; | |
1910 | opts = malloc(sizeof(char *) * alloc_opts); | |
1911 | num_opts = 0; | |
1912 | } | |
3b8b7135 | 1913 | |
0c7e37a0 | 1914 | stonewall = stonewall_flag; |
7c124ac1 | 1915 | do { |
ccf8f127 JA |
1916 | /* |
1917 | * if skip_fgets is set, we already have loaded a line we | |
1918 | * haven't handled. | |
1919 | */ | |
1920 | if (!skip_fgets) { | |
50d16976 JA |
1921 | if (is_buf) |
1922 | p = strsep(&file, "\n"); | |
1923 | else | |
07a2919d | 1924 | p = fgets(string, OPT_LEN_MAX, f); |
ccf8f127 JA |
1925 | if (!p) |
1926 | break; | |
1927 | } | |
cdc7f193 | 1928 | |
ccf8f127 | 1929 | skip_fgets = 0; |
cdc7f193 | 1930 | strip_blank_front(&p); |
6c7c7da1 | 1931 | strip_blank_end(p); |
cdc7f193 | 1932 | |
b3270921 | 1933 | dprint(FD_PARSE, "%s\n", p); |
ebac4655 JA |
1934 | if (is_empty_or_comment(p)) |
1935 | continue; | |
b3270921 AK |
1936 | |
1937 | if (!nested) { | |
1938 | if (sscanf(p, "[%255[^\n]]", name) != 1) { | |
1939 | if (inside_skip) | |
1940 | continue; | |
1941 | ||
1942 | log_err("fio: option <%s> outside of " | |
1943 | "[] job section\n", p); | |
0e9c21a2 | 1944 | ret = 1; |
b3270921 AK |
1945 | break; |
1946 | } | |
1947 | ||
1948 | name[strlen(name) - 1] = '\0'; | |
1949 | ||
1950 | if (skip_this_section(name)) { | |
1951 | inside_skip = 1; | |
01f06b63 | 1952 | continue; |
b3270921 AK |
1953 | } else |
1954 | inside_skip = 0; | |
ebac4655 | 1955 | |
b3270921 | 1956 | dprint(FD_PARSE, "Parsing section [%s]\n", name); |
7a4b80a1 | 1957 | |
b3270921 | 1958 | global = !strncmp(name, "global", 6); |
01f06b63 | 1959 | |
b3270921 AK |
1960 | if (dump_cmdline) { |
1961 | if (first_sect) | |
1962 | log_info("fio "); | |
1963 | if (!global) | |
1964 | log_info("--name=%s ", name); | |
1965 | first_sect = 0; | |
1966 | } | |
ebac4655 | 1967 | |
8983ce71 | 1968 | td = get_new_job(global, &def_thread, false, name); |
b3270921 AK |
1969 | if (!td) { |
1970 | ret = 1; | |
1971 | break; | |
1972 | } | |
cca73aa7 | 1973 | |
b3270921 AK |
1974 | /* |
1975 | * Separate multiple job files by a stonewall | |
1976 | */ | |
1977 | if (!global && stonewall) { | |
1978 | td->o.stonewall = stonewall; | |
1979 | stonewall = 0; | |
1980 | } | |
ebac4655 | 1981 | |
b3270921 AK |
1982 | num_opts = 0; |
1983 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
972cfd25 | 1984 | } |
b3270921 AK |
1985 | else |
1986 | skip_fgets = 1; | |
3b8b7135 | 1987 | |
50d16976 | 1988 | while (1) { |
b3270921 AK |
1989 | if (!skip_fgets) { |
1990 | if (is_buf) | |
1991 | p = strsep(&file, "\n"); | |
1992 | else | |
07a2919d | 1993 | p = fgets(string, OPT_LEN_MAX, f); |
b3270921 AK |
1994 | if (!p) |
1995 | break; | |
1996 | dprint(FD_PARSE, "%s", p); | |
1997 | } | |
50d16976 | 1998 | else |
b3270921 | 1999 | skip_fgets = 0; |
50d16976 | 2000 | |
ebac4655 JA |
2001 | if (is_empty_or_comment(p)) |
2002 | continue; | |
e1f36503 | 2003 | |
b6754f9d | 2004 | strip_blank_front(&p); |
7c124ac1 | 2005 | |
ccf8f127 JA |
2006 | /* |
2007 | * new section, break out and make sure we don't | |
2008 | * fgets() a new line at the top. | |
2009 | */ | |
2010 | if (p[0] == '[') { | |
b3270921 AK |
2011 | if (nested) { |
2012 | log_err("No new sections in included files\n"); | |
1809e349 JA |
2013 | ret = 1; |
2014 | goto out; | |
b3270921 AK |
2015 | } |
2016 | ||
ccf8f127 | 2017 | skip_fgets = 1; |
7c124ac1 | 2018 | break; |
ccf8f127 | 2019 | } |
7c124ac1 | 2020 | |
4ae3f763 | 2021 | strip_blank_end(p); |
aea47d44 | 2022 | |
b3270921 | 2023 | if (!strncmp(p, "include", strlen("include"))) { |
c0821a08 AK |
2024 | char *filename = p + strlen("include") + 1, |
2025 | *ts, *full_fn = NULL; | |
2026 | ||
2027 | /* | |
2028 | * Allow for the include filename | |
2029 | * specification to be relative. | |
2030 | */ | |
2031 | if (access(filename, F_OK) && | |
2032 | (ts = strrchr(file, '/'))) { | |
36833fb0 BVA |
2033 | if (asprintf(&full_fn, "%.*s%s", |
2034 | (int)(ts - file + 1), file, | |
2035 | filename) < 0) { | |
c0821a08 AK |
2036 | ret = ENOMEM; |
2037 | break; | |
2038 | } | |
c0821a08 AK |
2039 | filename = full_fn; |
2040 | } | |
2041 | ||
2042 | ret = __parse_jobs_ini(td, filename, is_buf, | |
2043 | stonewall_flag, type, 1, | |
2044 | name, &opts, | |
2045 | &alloc_opts, &num_opts); | |
b3270921 | 2046 | |
c0821a08 AK |
2047 | if (ret) { |
2048 | log_err("Error %d while parsing " | |
2049 | "include file %s\n", | |
b3270921 | 2050 | ret, filename); |
b3270921 | 2051 | } |
c0821a08 AK |
2052 | |
2053 | if (full_fn) | |
2054 | free(full_fn); | |
2055 | ||
2056 | if (ret) | |
2057 | break; | |
2058 | ||
b3270921 AK |
2059 | continue; |
2060 | } | |
2061 | ||
3b8b7135 JA |
2062 | if (num_opts == alloc_opts) { |
2063 | alloc_opts <<= 1; | |
2064 | opts = realloc(opts, | |
2065 | alloc_opts * sizeof(char *)); | |
2066 | } | |
2067 | ||
2068 | opts[num_opts] = strdup(p); | |
2069 | num_opts++; | |
ebac4655 | 2070 | } |
ebac4655 | 2071 | |
b3270921 AK |
2072 | if (nested) { |
2073 | *popts = opts; | |
2074 | *aopts = alloc_opts; | |
2075 | *nopts = num_opts; | |
2076 | goto out; | |
2077 | } | |
2078 | ||
c2292325 | 2079 | ret = fio_options_parse(td, opts, num_opts); |
d19c04d1 | 2080 | |
cd91e482 | 2081 | if (!ret && td->o.read_iolog_file != NULL) { |
2082 | char *fname = get_name_by_idx(td->o.read_iolog_file, | |
2083 | td->subjob_number); | |
2084 | if (!strcmp(fname, "-")) { | |
2085 | if (stdin_occupied) { | |
2086 | log_err("fio: only one user (read_iolog_file/job " | |
2087 | "file) of stdin is permitted at once but " | |
2088 | "more than one was found.\n"); | |
d19c04d1 | 2089 | ret = 1; |
2090 | } | |
cd91e482 | 2091 | stdin_occupied = true; |
d19c04d1 | 2092 | } |
2093 | } | |
c2292325 JA |
2094 | if (!ret) { |
2095 | if (dump_cmdline) | |
2096 | dump_opt_list(td); | |
2097 | ||
46bcd498 | 2098 | ret = add_job(td, name, 0, 0, type); |
c2292325 | 2099 | } else { |
b1508cf9 JA |
2100 | log_err("fio: job %s dropped\n", name); |
2101 | put_job(td); | |
45410acb | 2102 | } |
3b8b7135 JA |
2103 | |
2104 | for (i = 0; i < num_opts; i++) | |
2105 | free(opts[i]); | |
2106 | num_opts = 0; | |
7c124ac1 | 2107 | } while (!ret); |
ebac4655 | 2108 | |
cca73aa7 JA |
2109 | if (dump_cmdline) |
2110 | log_info("\n"); | |
2111 | ||
7e356b2d JA |
2112 | i = 0; |
2113 | while (i < nr_job_sections) { | |
2114 | free(job_sections[i]); | |
2115 | i++; | |
2116 | } | |
2117 | ||
2577594d | 2118 | free(opts); |
b3270921 AK |
2119 | out: |
2120 | free(string); | |
2121 | if (!nested) | |
2122 | free(name); | |
50d16976 | 2123 | if (!is_buf && f != stdin) |
5a729cbe | 2124 | fclose(f); |
45410acb | 2125 | return ret; |
ebac4655 JA |
2126 | } |
2127 | ||
b3270921 AK |
2128 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) |
2129 | { | |
2130 | return __parse_jobs_ini(NULL, file, is_buf, stonewall_flag, type, | |
2131 | 0, NULL, NULL, NULL, NULL); | |
2132 | } | |
2133 | ||
ebac4655 JA |
2134 | static int fill_def_thread(void) |
2135 | { | |
2136 | memset(&def_thread, 0, sizeof(def_thread)); | |
66e19a38 | 2137 | INIT_FLIST_HEAD(&def_thread.opt_list); |
ebac4655 | 2138 | |
375b2695 | 2139 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
8b28bd41 | 2140 | def_thread.o.error_dump = 1; |
25bd16ce | 2141 | |
ebac4655 | 2142 | /* |
ee738499 | 2143 | * fill default options |
ebac4655 | 2144 | */ |
214e1eca | 2145 | fio_fill_default_options(&def_thread); |
ebac4655 JA |
2146 | return 0; |
2147 | } | |
2148 | ||
2236df3d JA |
2149 | static void show_debug_categories(void) |
2150 | { | |
44acdcf4 | 2151 | #ifdef FIO_INC_DEBUG |
447931d9 | 2152 | const struct debug_level *dl = &debug_levels[0]; |
2236df3d JA |
2153 | int curlen, first = 1; |
2154 | ||
2155 | curlen = 0; | |
2156 | while (dl->name) { | |
2157 | int has_next = (dl + 1)->name != NULL; | |
2158 | ||
2159 | if (first || curlen + strlen(dl->name) >= 80) { | |
2160 | if (!first) { | |
2161 | printf("\n"); | |
2162 | curlen = 0; | |
2163 | } | |
2164 | curlen += printf("\t\t\t%s", dl->name); | |
2165 | curlen += 3 * (8 - 1); | |
2166 | if (has_next) | |
2167 | curlen += printf(","); | |
2168 | } else { | |
2169 | curlen += printf("%s", dl->name); | |
2170 | if (has_next) | |
2171 | curlen += printf(","); | |
2172 | } | |
2173 | dl++; | |
2174 | first = 0; | |
2175 | } | |
2176 | printf("\n"); | |
44acdcf4 | 2177 | #endif |
2236df3d JA |
2178 | } |
2179 | ||
baa9fe6b TK |
2180 | /* |
2181 | * Following options aren't printed by usage(). | |
2182 | * --append-terse - Equivalent to --output-format=terse, see f6a7df53. | |
2183 | * --latency-log - Deprecated option. | |
2184 | */ | |
45378b35 | 2185 | static void usage(const char *name) |
4785f995 | 2186 | { |
3d43382c | 2187 | printf("%s\n", fio_version_string); |
45378b35 | 2188 | printf("%s [options] [job options] <job file(s)>\n", name); |
2236df3d JA |
2189 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n"); |
2190 | show_debug_categories(); | |
111e032d | 2191 | printf(" --parse-only\t\tParse options only, don't start any IO\n"); |
b9921d1a | 2192 | printf(" --merge-blktrace-only\tMerge blktraces only, don't start any IO\n"); |
83881283 | 2193 | printf(" --output\t\tWrite output to file\n"); |
d23ae827 | 2194 | printf(" --bandwidth-log\tGenerate aggregate bandwidth logs\n"); |
83881283 | 2195 | printf(" --minimal\t\tMinimal (terse) output\n"); |
95a12fbe TK |
2196 | printf(" --output-format=type\tOutput format (terse,json,json+,normal)\n"); |
2197 | printf(" --terse-version=type\tSet terse version output format" | |
2198 | " (default 3, or 2 or 4)\n"); | |
f3afa57e | 2199 | printf(" --version\t\tPrint version info and exit\n"); |
83881283 | 2200 | printf(" --help\t\tPrint this page\n"); |
23893646 | 2201 | printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); |
1a1822bf | 2202 | printf(" --crctest=[type]\tTest speed of checksum functions\n"); |
83881283 | 2203 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" |
5ec10eaa | 2204 | " them\n"); |
de890a1e SL |
2205 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
2206 | " available ioengines\n"); | |
2207 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" | |
2208 | " cmd\n"); | |
83881283 JA |
2209 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
2210 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); | |
2211 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); | |
9a496382 | 2212 | printf(" --eta-newline=t\tForce a new line for every 't'"); |
e382e661 | 2213 | printf(" period passed\n"); |
06464907 JA |
2214 | printf(" --status-interval=t\tForce full status dump every"); |
2215 | printf(" 't' period passed\n"); | |
83881283 | 2216 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" |
5ec10eaa | 2217 | " writes\n"); |
95a12fbe TK |
2218 | printf(" --section=name\tOnly run specified section in job file," |
2219 | " multiple sections can be specified\n"); | |
83881283 | 2220 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" |
95a12fbe | 2221 | " (def 16384)\n"); |
83881283 JA |
2222 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
2223 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); | |
2224 | printf(" --server=args\t\tStart a backend fio server\n"); | |
2225 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); | |
95a12fbe | 2226 | printf(" --client=hostname\tTalk to remote backend(s) fio server at hostname\n"); |
323255cc | 2227 | printf(" --remote-config=file\tTell fio server to load this local job file\n"); |
f2a2ce0e HL |
2228 | printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" |
2229 | "\t\t\t(option=system,percpu) or run unit work\n" | |
2230 | "\t\t\tcalibration only (option=calibrate)\n"); | |
b26317c9 JA |
2231 | #ifdef CONFIG_ZLIB |
2232 | printf(" --inflate-log=log\tInflate and output compressed log\n"); | |
2233 | #endif | |
b63efd30 | 2234 | printf(" --trigger-file=file\tExecute trigger cmd when file exists\n"); |
2ae7a90d | 2235 | printf(" --trigger-timeout=t\tExecute trigger at this time\n"); |
b63efd30 JA |
2236 | printf(" --trigger=cmd\t\tSet this command as local trigger\n"); |
2237 | printf(" --trigger-remote=cmd\tSet this command as remote trigger\n"); | |
d264264a | 2238 | printf(" --aux-path=path\tUse this path for fio state generated files\n"); |
d292596c | 2239 | printf("\nFio was written by Jens Axboe <axboe@kernel.dk>\n"); |
4785f995 JA |
2240 | } |
2241 | ||
79e48f72 | 2242 | #ifdef FIO_INC_DEBUG |
447931d9 | 2243 | const struct debug_level debug_levels[] = { |
0b8d11ed JA |
2244 | { .name = "process", |
2245 | .help = "Process creation/exit logging", | |
2246 | .shift = FD_PROCESS, | |
2247 | }, | |
2248 | { .name = "file", | |
2249 | .help = "File related action logging", | |
2250 | .shift = FD_FILE, | |
2251 | }, | |
2252 | { .name = "io", | |
2253 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", | |
2254 | .shift = FD_IO, | |
2255 | }, | |
2256 | { .name = "mem", | |
2257 | .help = "Memory allocation/freeing logging", | |
2258 | .shift = FD_MEM, | |
2259 | }, | |
2260 | { .name = "blktrace", | |
2261 | .help = "blktrace action logging", | |
2262 | .shift = FD_BLKTRACE, | |
2263 | }, | |
2264 | { .name = "verify", | |
2265 | .help = "IO verification action logging", | |
2266 | .shift = FD_VERIFY, | |
2267 | }, | |
2268 | { .name = "random", | |
2269 | .help = "Random generation logging", | |
2270 | .shift = FD_RANDOM, | |
2271 | }, | |
2272 | { .name = "parse", | |
2273 | .help = "Parser logging", | |
2274 | .shift = FD_PARSE, | |
2275 | }, | |
2276 | { .name = "diskutil", | |
2277 | .help = "Disk utility logging actions", | |
2278 | .shift = FD_DISKUTIL, | |
2279 | }, | |
2280 | { .name = "job", | |
2281 | .help = "Logging related to creating/destroying jobs", | |
2282 | .shift = FD_JOB, | |
2283 | }, | |
2284 | { .name = "mutex", | |
2285 | .help = "Mutex logging", | |
2286 | .shift = FD_MUTEX | |
2287 | }, | |
2288 | { .name = "profile", | |
2289 | .help = "Logging related to profiles", | |
2290 | .shift = FD_PROFILE, | |
2291 | }, | |
2292 | { .name = "time", | |
2293 | .help = "Logging related to time keeping functions", | |
2294 | .shift = FD_TIME, | |
2295 | }, | |
2296 | { .name = "net", | |
2297 | .help = "Network logging", | |
2298 | .shift = FD_NET, | |
2299 | }, | |
3e260a46 JA |
2300 | { .name = "rate", |
2301 | .help = "Rate logging", | |
2302 | .shift = FD_RATE, | |
2303 | }, | |
0c56718d JA |
2304 | { .name = "compress", |
2305 | .help = "Log compression logging", | |
2306 | .shift = FD_COMPRESS, | |
2307 | }, | |
16e56d25 VF |
2308 | { .name = "steadystate", |
2309 | .help = "Steady state detection logging", | |
2310 | .shift = FD_STEADYSTATE, | |
2311 | }, | |
e569ca6b VF |
2312 | { .name = "helperthread", |
2313 | .help = "Helper thread logging", | |
2314 | .shift = FD_HELPERTHREAD, | |
2315 | }, | |
4806b824 BVA |
2316 | { .name = "zbd", |
2317 | .help = "Zoned Block Device logging", | |
2318 | .shift = FD_ZBD, | |
2319 | }, | |
02444ad1 | 2320 | { .name = NULL, }, |
ee56ad50 JA |
2321 | }; |
2322 | ||
c09823ab | 2323 | static int set_debug(const char *string) |
ee56ad50 | 2324 | { |
447931d9 | 2325 | const struct debug_level *dl; |
ee56ad50 JA |
2326 | char *p = (char *) string; |
2327 | char *opt; | |
2328 | int i; | |
2329 | ||
2706fa00 JA |
2330 | if (!string) |
2331 | return 0; | |
2332 | ||
ee56ad50 | 2333 | if (!strcmp(string, "?") || !strcmp(string, "help")) { |
ee56ad50 JA |
2334 | log_info("fio: dumping debug options:"); |
2335 | for (i = 0; debug_levels[i].name; i++) { | |
2336 | dl = &debug_levels[i]; | |
2337 | log_info("%s,", dl->name); | |
2338 | } | |
bd6f78b2 | 2339 | log_info("all\n"); |
c09823ab | 2340 | return 1; |
ee56ad50 JA |
2341 | } |
2342 | ||
2343 | while ((opt = strsep(&p, ",")) != NULL) { | |
2344 | int found = 0; | |
2345 | ||
5e1d306e JA |
2346 | if (!strncmp(opt, "all", 3)) { |
2347 | log_info("fio: set all debug options\n"); | |
2348 | fio_debug = ~0UL; | |
2349 | continue; | |
2350 | } | |
2351 | ||
ee56ad50 JA |
2352 | for (i = 0; debug_levels[i].name; i++) { |
2353 | dl = &debug_levels[i]; | |
5e1d306e JA |
2354 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
2355 | if (!found) | |
2356 | continue; | |
2357 | ||
2358 | if (dl->shift == FD_JOB) { | |
2359 | opt = strchr(opt, ':'); | |
2360 | if (!opt) { | |
2361 | log_err("fio: missing job number\n"); | |
2362 | break; | |
2363 | } | |
2364 | opt++; | |
2365 | fio_debug_jobno = atoi(opt); | |
2366 | log_info("fio: set debug jobno %d\n", | |
2367 | fio_debug_jobno); | |
2368 | } else { | |
ee56ad50 | 2369 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 2370 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 2371 | } |
5e1d306e | 2372 | break; |
ee56ad50 JA |
2373 | } |
2374 | ||
2375 | if (!found) | |
2376 | log_err("fio: debug mask %s not found\n", opt); | |
2377 | } | |
c09823ab | 2378 | return 0; |
ee56ad50 | 2379 | } |
79e48f72 | 2380 | #else |
69b98d4c | 2381 | static int set_debug(const char *string) |
79e48f72 JA |
2382 | { |
2383 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 2384 | return 1; |
79e48f72 JA |
2385 | } |
2386 | #endif | |
9ac8a797 | 2387 | |
4c6107ff JA |
2388 | static void fio_options_fill_optstring(void) |
2389 | { | |
2390 | char *ostr = cmd_optstr; | |
2391 | int i, c; | |
2392 | ||
2393 | c = i = 0; | |
2394 | while (l_opts[i].name) { | |
2395 | ostr[c++] = l_opts[i].val; | |
2396 | if (l_opts[i].has_arg == required_argument) | |
2397 | ostr[c++] = ':'; | |
2398 | else if (l_opts[i].has_arg == optional_argument) { | |
2399 | ostr[c++] = ':'; | |
2400 | ostr[c++] = ':'; | |
2401 | } | |
2402 | i++; | |
2403 | } | |
2404 | ostr[c] = '\0'; | |
2405 | } | |
2406 | ||
c2c94585 JA |
2407 | static int client_flag_set(char c) |
2408 | { | |
2409 | int i; | |
2410 | ||
2411 | i = 0; | |
2412 | while (l_opts[i].name) { | |
2413 | int val = l_opts[i].val; | |
2414 | ||
2415 | if (c == (val & 0xff)) | |
2416 | return (val & FIO_CLIENT_FLAG); | |
2417 | ||
2418 | i++; | |
2419 | } | |
2420 | ||
2421 | return 0; | |
2422 | } | |
2423 | ||
10aa136b | 2424 | static void parse_cmd_client(void *client, char *opt) |
7a4b8240 | 2425 | { |
fa2ea806 | 2426 | fio_client_add_cmd_option(client, opt); |
7a4b8240 JA |
2427 | } |
2428 | ||
a893c261 JA |
2429 | static void show_closest_option(const char *name) |
2430 | { | |
2431 | int best_option, best_distance; | |
2432 | int i, distance; | |
2433 | ||
2434 | while (*name == '-') | |
2435 | name++; | |
2436 | ||
2437 | best_option = -1; | |
2438 | best_distance = INT_MAX; | |
2439 | i = 0; | |
2440 | while (l_opts[i].name) { | |
2441 | distance = string_distance(name, l_opts[i].name); | |
2442 | if (distance < best_distance) { | |
2443 | best_distance = distance; | |
2444 | best_option = i; | |
2445 | } | |
2446 | i++; | |
2447 | } | |
2448 | ||
3701636d | 2449 | if (best_option != -1 && string_distance_ok(name, best_distance)) |
a893c261 JA |
2450 | log_err("Did you mean %s?\n", l_opts[best_option].name); |
2451 | } | |
2452 | ||
a666cab8 JA |
2453 | static int parse_output_format(const char *optarg) |
2454 | { | |
2455 | char *p, *orig, *opt; | |
2456 | int ret = 0; | |
2457 | ||
2458 | p = orig = strdup(optarg); | |
2459 | ||
2460 | output_format = 0; | |
2461 | ||
2462 | while ((opt = strsep(&p, ",")) != NULL) { | |
2463 | if (!strcmp(opt, "minimal") || | |
2464 | !strcmp(opt, "terse") || | |
2465 | !strcmp(opt, "csv")) | |
2466 | output_format |= FIO_OUTPUT_TERSE; | |
2467 | else if (!strcmp(opt, "json")) | |
2468 | output_format |= FIO_OUTPUT_JSON; | |
513e37ee VF |
2469 | else if (!strcmp(opt, "json+")) |
2470 | output_format |= (FIO_OUTPUT_JSON | FIO_OUTPUT_JSON_PLUS); | |
a666cab8 JA |
2471 | else if (!strcmp(opt, "normal")) |
2472 | output_format |= FIO_OUTPUT_NORMAL; | |
2473 | else { | |
2474 | log_err("fio: invalid output format %s\n", opt); | |
2475 | ret = 1; | |
2476 | break; | |
2477 | } | |
2478 | } | |
2479 | ||
2480 | free(orig); | |
2481 | return ret; | |
2482 | } | |
2483 | ||
46bcd498 | 2484 | int parse_cmd_line(int argc, char *argv[], int client_type) |
ebac4655 | 2485 | { |
b4692828 | 2486 | struct thread_data *td = NULL; |
c09823ab | 2487 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 2488 | char *ostr = cmd_optstr; |
977b9596 | 2489 | char *pid_file = NULL; |
9bae26e8 | 2490 | void *cur_client = NULL; |
f1867a7f | 2491 | bool backend = false; |
ebac4655 | 2492 | |
c2c94585 JA |
2493 | /* |
2494 | * Reset optind handling, since we may call this multiple times | |
2495 | * for the backend. | |
2496 | */ | |
2497 | optind = 1; | |
7a4b8240 | 2498 | |
c2c94585 JA |
2499 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
2500 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { | |
fa2ea806 | 2501 | parse_cmd_client(cur_client, argv[optind - 1]); |
7a4b8240 JA |
2502 | c &= ~FIO_CLIENT_FLAG; |
2503 | } | |
2504 | ||
ebac4655 | 2505 | switch (c) { |
2b386d25 JA |
2506 | case 'a': |
2507 | smalloc_pool_size = atoi(optarg); | |
52d892b2 | 2508 | smalloc_pool_size <<= 10; |
5f9454a2 | 2509 | sinit(); |
2b386d25 | 2510 | break; |
b4692828 | 2511 | case 'l': |
cb7e0ace JA |
2512 | log_err("fio: --latency-log is deprecated. Use per-job latency log options.\n"); |
2513 | do_exit++; | |
2514 | exit_val = 1; | |
b4692828 | 2515 | break; |
3d73e5a9 | 2516 | case 'b': |
f1867a7f | 2517 | write_bw_log = true; |
b4692828 | 2518 | break; |
34b1b5c6 JA |
2519 | case 'o': { |
2520 | FILE *tmp; | |
2521 | ||
988da120 | 2522 | if (f_out && f_out != stdout) |
5e1d8745 JA |
2523 | fclose(f_out); |
2524 | ||
34b1b5c6 JA |
2525 | tmp = fopen(optarg, "w+"); |
2526 | if (!tmp) { | |
2527 | log_err("fio: output file open error: %s\n", strerror(errno)); | |
2528 | exit_val = 1; | |
2529 | do_exit++; | |
2530 | break; | |
b4692828 | 2531 | } |
34b1b5c6 | 2532 | f_err = f_out = tmp; |
b4692828 | 2533 | break; |
34b1b5c6 | 2534 | } |
b4692828 | 2535 | case 'm': |
f3afa57e | 2536 | output_format = FIO_OUTPUT_TERSE; |
b4692828 | 2537 | break; |
f3afa57e | 2538 | case 'F': |
a666cab8 JA |
2539 | if (parse_output_format(optarg)) { |
2540 | log_err("fio: failed parsing output-format\n"); | |
2541 | exit_val = 1; | |
2542 | do_exit++; | |
2543 | break; | |
2544 | } | |
2b8c71b0 | 2545 | break; |
f6a7df53 JA |
2546 | case 'f': |
2547 | output_format |= FIO_OUTPUT_TERSE; | |
2548 | break; | |
b4692828 | 2549 | case 'h': |
1201b24a | 2550 | did_arg = true; |
7874f8b7 | 2551 | if (!cur_client) { |
c2c94585 | 2552 | usage(argv[0]); |
7874f8b7 JA |
2553 | do_exit++; |
2554 | } | |
c2c94585 | 2555 | break; |
fd28ca49 | 2556 | case 'c': |
1201b24a | 2557 | did_arg = true; |
7874f8b7 | 2558 | if (!cur_client) { |
c2c94585 | 2559 | fio_show_option_help(optarg); |
7874f8b7 JA |
2560 | do_exit++; |
2561 | } | |
c2c94585 | 2562 | break; |
de890a1e | 2563 | case 'i': |
1201b24a | 2564 | did_arg = true; |
de890a1e | 2565 | if (!cur_client) { |
291a2d85 | 2566 | exit_val = fio_show_ioengine_help(optarg); |
de890a1e SL |
2567 | do_exit++; |
2568 | } | |
2569 | break; | |
cca73aa7 | 2570 | case 's': |
1201b24a | 2571 | did_arg = true; |
f1867a7f | 2572 | dump_cmdline = true; |
cca73aa7 | 2573 | break; |
724e4435 JA |
2574 | case 'r': |
2575 | read_only = 1; | |
2576 | break; | |
b4692828 | 2577 | case 'v': |
1201b24a | 2578 | did_arg = true; |
7874f8b7 | 2579 | if (!cur_client) { |
3d43382c | 2580 | log_info("%s\n", fio_version_string); |
7874f8b7 JA |
2581 | do_exit++; |
2582 | } | |
c2c94585 | 2583 | break; |
f57a9c59 JA |
2584 | case 'V': |
2585 | terse_version = atoi(optarg); | |
a2c95580 | 2586 | if (!(terse_version >= 2 && terse_version <= 5)) { |
f57a9c59 JA |
2587 | log_err("fio: bad terse version format\n"); |
2588 | exit_val = 1; | |
2589 | do_exit++; | |
2590 | } | |
2591 | break; | |
e592a06b AC |
2592 | case 'e': |
2593 | if (!strcmp("always", optarg)) | |
2594 | eta_print = FIO_ETA_ALWAYS; | |
2595 | else if (!strcmp("never", optarg)) | |
2596 | eta_print = FIO_ETA_NEVER; | |
2597 | break; | |
e382e661 JA |
2598 | case 'E': { |
2599 | long long t = 0; | |
2600 | ||
88038bc7 | 2601 | if (check_str_time(optarg, &t, 1)) { |
e382e661 JA |
2602 | log_err("fio: failed parsing eta time %s\n", optarg); |
2603 | exit_val = 1; | |
2604 | do_exit++; | |
db37d890 | 2605 | break; |
e382e661 | 2606 | } |
88038bc7 | 2607 | eta_new_line = t / 1000; |
db37d890 JA |
2608 | if (!eta_new_line) { |
2609 | log_err("fio: eta new line time too short\n"); | |
2610 | exit_val = 1; | |
2611 | do_exit++; | |
2612 | } | |
2613 | break; | |
2614 | } | |
2615 | case 'O': { | |
2616 | long long t = 0; | |
2617 | ||
2618 | if (check_str_time(optarg, &t, 1)) { | |
2619 | log_err("fio: failed parsing eta interval %s\n", optarg); | |
2620 | exit_val = 1; | |
2621 | do_exit++; | |
2622 | break; | |
2623 | } | |
2624 | eta_interval_msec = t / 1000; | |
2625 | if (eta_interval_msec < DISK_UTIL_MSEC) { | |
2626 | log_err("fio: eta interval time too short (%umsec min)\n", DISK_UTIL_MSEC); | |
2627 | exit_val = 1; | |
2628 | do_exit++; | |
2629 | } | |
e382e661 JA |
2630 | break; |
2631 | } | |
ee56ad50 | 2632 | case 'd': |
c09823ab JA |
2633 | if (set_debug(optarg)) |
2634 | do_exit++; | |
ee56ad50 | 2635 | break; |
111e032d | 2636 | case 'P': |
1201b24a | 2637 | did_arg = true; |
f1867a7f | 2638 | parse_only = true; |
111e032d | 2639 | break; |
ad0a2735 JA |
2640 | case 'x': { |
2641 | size_t new_size; | |
2642 | ||
01f06b63 | 2643 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
2644 | log_err("fio: can't use global as only " |
2645 | "section\n"); | |
c09823ab JA |
2646 | do_exit++; |
2647 | exit_val = 1; | |
01f06b63 JA |
2648 | break; |
2649 | } | |
ad0a2735 JA |
2650 | new_size = (nr_job_sections + 1) * sizeof(char *); |
2651 | job_sections = realloc(job_sections, new_size); | |
2652 | job_sections[nr_job_sections] = strdup(optarg); | |
2653 | nr_job_sections++; | |
01f06b63 | 2654 | break; |
ad0a2735 | 2655 | } |
b26317c9 JA |
2656 | #ifdef CONFIG_ZLIB |
2657 | case 'X': | |
2658 | exit_val = iolog_file_inflate(optarg); | |
1201b24a | 2659 | did_arg = true; |
b26317c9 JA |
2660 | do_exit++; |
2661 | break; | |
2662 | #endif | |
9ac8a797 | 2663 | case 'p': |
1201b24a | 2664 | did_arg = true; |
4af7c007 JA |
2665 | if (exec_profile) |
2666 | free(exec_profile); | |
07b3232d | 2667 | exec_profile = strdup(optarg); |
9ac8a797 | 2668 | break; |
b4692828 | 2669 | case FIO_GETOPT_JOB: { |
5ec10eaa | 2670 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
2671 | char *val = optarg; |
2672 | ||
c2b1e753 | 2673 | if (!strncmp(opt, "name", 4) && td) { |
46bcd498 | 2674 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
66251554 | 2675 | if (ret) |
4a4ac4e3 | 2676 | goto out_free; |
c2b1e753 | 2677 | td = NULL; |
1201b24a | 2678 | did_arg = true; |
c2b1e753 | 2679 | } |
b4692828 | 2680 | if (!td) { |
01f06b63 | 2681 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
2682 | int global = 0; |
2683 | ||
01f06b63 | 2684 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 2685 | global = 1; |
c2b1e753 | 2686 | |
01f06b63 JA |
2687 | if (is_section && skip_this_section(val)) |
2688 | continue; | |
2689 | ||
8983ce71 | 2690 | td = get_new_job(global, &def_thread, true, NULL); |
f6ff24cb JA |
2691 | if (!td || ioengine_load(td)) { |
2692 | if (td) { | |
2693 | put_job(td); | |
2694 | td = NULL; | |
2695 | } | |
2696 | do_exit++; | |
205a719e | 2697 | exit_val = 1; |
f6ff24cb JA |
2698 | break; |
2699 | } | |
de890a1e | 2700 | fio_options_set_ioengine_opts(l_opts, td); |
b4692828 | 2701 | } |
38d0adb0 | 2702 | |
9d918187 JA |
2703 | if ((!val || !strlen(val)) && |
2704 | l_opts[lidx].has_arg == required_argument) { | |
2705 | log_err("fio: option %s requires an argument\n", opt); | |
2706 | ret = 1; | |
2707 | } else | |
2708 | ret = fio_cmd_option_parse(td, opt, val); | |
2709 | ||
bfb3ea22 JA |
2710 | if (ret) { |
2711 | if (td) { | |
2712 | put_job(td); | |
2713 | td = NULL; | |
2714 | } | |
a88c8c14 | 2715 | do_exit++; |
205a719e | 2716 | exit_val = 1; |
bfb3ea22 | 2717 | } |
de890a1e SL |
2718 | |
2719 | if (!ret && !strcmp(opt, "ioengine")) { | |
f6ff24cb | 2720 | if (ioengine_load(td)) { |
342f570e JA |
2721 | put_job(td); |
2722 | td = NULL; | |
f6ff24cb | 2723 | do_exit++; |
205a719e | 2724 | exit_val = 1; |
f6ff24cb JA |
2725 | break; |
2726 | } | |
de890a1e SL |
2727 | fio_options_set_ioengine_opts(l_opts, td); |
2728 | } | |
2729 | break; | |
2730 | } | |
2731 | case FIO_GETOPT_IOENGINE: { | |
2732 | const char *opt = l_opts[lidx].name; | |
2733 | char *val = optarg; | |
b1ed74e0 JA |
2734 | |
2735 | if (!td) | |
2736 | break; | |
2737 | ||
de890a1e | 2738 | ret = fio_cmd_ioengine_option_parse(td, opt, val); |
b4692828 JA |
2739 | break; |
2740 | } | |
a9523c6f JA |
2741 | case 'w': |
2742 | warnings_fatal = 1; | |
2743 | break; | |
fca70358 | 2744 | case 'j': |
42eb9952 | 2745 | /* we don't track/need this anymore, ignore it */ |
fca70358 | 2746 | break; |
50d16976 | 2747 | case 'S': |
1201b24a | 2748 | did_arg = true; |
c8931876 | 2749 | #ifndef CONFIG_NO_SHM |
a37f69b7 | 2750 | if (nr_clients) { |
132159a5 JA |
2751 | log_err("fio: can't be both client and server\n"); |
2752 | do_exit++; | |
2753 | exit_val = 1; | |
2754 | break; | |
2755 | } | |
87aa8f19 | 2756 | if (optarg) |
bebe6398 | 2757 | fio_server_set_arg(optarg); |
f1867a7f JA |
2758 | is_backend = true; |
2759 | backend = true; | |
c8931876 JA |
2760 | #else |
2761 | log_err("fio: client/server requires SHM support\n"); | |
2762 | do_exit++; | |
2763 | exit_val = 1; | |
2764 | #endif | |
50d16976 | 2765 | break; |
e46d8091 | 2766 | case 'D': |
6cfe9a8c JA |
2767 | if (pid_file) |
2768 | free(pid_file); | |
402668f3 | 2769 | pid_file = strdup(optarg); |
e46d8091 | 2770 | break; |
f2a2ce0e HL |
2771 | case 'I': |
2772 | if ((ret = fio_idle_prof_parse_opt(optarg))) { | |
2773 | /* exit on error and calibration only */ | |
1201b24a | 2774 | did_arg = true; |
f2a2ce0e | 2775 | do_exit++; |
7d8ea970 | 2776 | if (ret == -1) |
f2a2ce0e HL |
2777 | exit_val = 1; |
2778 | } | |
2779 | break; | |
132159a5 | 2780 | case 'C': |
1201b24a | 2781 | did_arg = true; |
132159a5 JA |
2782 | if (is_backend) { |
2783 | log_err("fio: can't be both client and server\n"); | |
2784 | do_exit++; | |
2785 | exit_val = 1; | |
2786 | break; | |
2787 | } | |
08633c32 BE |
2788 | /* if --client parameter contains a pathname */ |
2789 | if (0 == access(optarg, R_OK)) { | |
2790 | /* file contains a list of host addrs or names */ | |
2972708f | 2791 | char hostaddr[PATH_MAX] = {0}; |
08633c32 BE |
2792 | char formatstr[8]; |
2793 | FILE * hostf = fopen(optarg, "r"); | |
2794 | if (!hostf) { | |
2795 | log_err("fio: could not open client list file %s for read\n", optarg); | |
2796 | do_exit++; | |
2797 | exit_val = 1; | |
2798 | break; | |
2799 | } | |
2972708f JA |
2800 | sprintf(formatstr, "%%%ds", PATH_MAX - 1); |
2801 | /* | |
2802 | * read at most PATH_MAX-1 chars from each | |
2803 | * record in this file | |
2804 | */ | |
08633c32 BE |
2805 | while (fscanf(hostf, formatstr, hostaddr) == 1) { |
2806 | /* expect EVERY host in file to be valid */ | |
2807 | if (fio_client_add(&fio_client_ops, hostaddr, &cur_client)) { | |
2808 | log_err("fio: failed adding client %s from file %s\n", hostaddr, optarg); | |
2809 | do_exit++; | |
2810 | exit_val = 1; | |
2811 | break; | |
2812 | } | |
2813 | } | |
2814 | fclose(hostf); | |
2815 | break; /* no possibility of job file for "this client only" */ | |
2816 | } | |
a5276616 | 2817 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
bebe6398 JA |
2818 | log_err("fio: failed adding client %s\n", optarg); |
2819 | do_exit++; | |
2820 | exit_val = 1; | |
2821 | break; | |
2822 | } | |
14ea90ed JA |
2823 | /* |
2824 | * If the next argument exists and isn't an option, | |
2825 | * assume it's a job file for this client only. | |
2826 | */ | |
2827 | while (optind < argc) { | |
2828 | if (!strncmp(argv[optind], "--", 2) || | |
2829 | !strncmp(argv[optind], "-", 1)) | |
2830 | break; | |
2831 | ||
bb781643 | 2832 | if (fio_client_add_ini_file(cur_client, argv[optind], false)) |
323255cc | 2833 | break; |
14ea90ed JA |
2834 | optind++; |
2835 | } | |
132159a5 | 2836 | break; |
323255cc | 2837 | case 'R': |
1201b24a | 2838 | did_arg = true; |
bb781643 | 2839 | if (fio_client_add_ini_file(cur_client, optarg, true)) { |
323255cc JA |
2840 | do_exit++; |
2841 | exit_val = 1; | |
2842 | } | |
2843 | break; | |
7d11f871 | 2844 | case 'T': |
1201b24a | 2845 | did_arg = true; |
7d11f871 | 2846 | do_exit++; |
aad918e4 | 2847 | exit_val = fio_monotonic_clocktest(1); |
7d11f871 | 2848 | break; |
fec0f21c | 2849 | case 'G': |
1201b24a | 2850 | did_arg = true; |
fec0f21c JA |
2851 | do_exit++; |
2852 | exit_val = fio_crctest(optarg); | |
2853 | break; | |
b76d85a4 JA |
2854 | case 'M': |
2855 | did_arg = true; | |
2856 | do_exit++; | |
2857 | exit_val = fio_memcpy_test(optarg); | |
2858 | break; | |
06464907 JA |
2859 | case 'L': { |
2860 | long long val; | |
2861 | ||
88038bc7 | 2862 | if (check_str_time(optarg, &val, 1)) { |
06464907 JA |
2863 | log_err("fio: failed parsing time %s\n", optarg); |
2864 | do_exit++; | |
2865 | exit_val = 1; | |
2866 | break; | |
2867 | } | |
969357b0 JA |
2868 | if (val < 1000) { |
2869 | log_err("fio: status interval too small\n"); | |
2870 | do_exit++; | |
2871 | exit_val = 1; | |
2872 | } | |
88038bc7 | 2873 | status_interval = val / 1000; |
06464907 JA |
2874 | break; |
2875 | } | |
b63efd30 | 2876 | case 'W': |
f9cbae9e JA |
2877 | if (trigger_file) |
2878 | free(trigger_file); | |
b63efd30 JA |
2879 | trigger_file = strdup(optarg); |
2880 | break; | |
2881 | case 'H': | |
f9cbae9e JA |
2882 | if (trigger_cmd) |
2883 | free(trigger_cmd); | |
b63efd30 JA |
2884 | trigger_cmd = strdup(optarg); |
2885 | break; | |
2886 | case 'J': | |
f9cbae9e JA |
2887 | if (trigger_remote_cmd) |
2888 | free(trigger_remote_cmd); | |
b63efd30 | 2889 | trigger_remote_cmd = strdup(optarg); |
ca09be4b | 2890 | break; |
d264264a JA |
2891 | case 'K': |
2892 | if (aux_path) | |
2893 | free(aux_path); | |
2894 | aux_path = strdup(optarg); | |
2895 | break; | |
ca09be4b JA |
2896 | case 'B': |
2897 | if (check_str_time(optarg, &trigger_timeout, 1)) { | |
2898 | log_err("fio: failed parsing time %s\n", optarg); | |
2899 | do_exit++; | |
2900 | exit_val = 1; | |
2901 | } | |
2902 | trigger_timeout /= 1000000; | |
2903 | break; | |
b9921d1a DZ |
2904 | |
2905 | case 'A': | |
2906 | did_arg = true; | |
f1867a7f | 2907 | merge_blktrace_only = true; |
b9921d1a | 2908 | break; |
798827c8 JA |
2909 | case '?': |
2910 | log_err("%s: unrecognized option '%s'\n", argv[0], | |
2911 | argv[optind - 1]); | |
a893c261 | 2912 | show_closest_option(argv[optind - 1]); |
db83b0ab | 2913 | fallthrough; |
b4692828 | 2914 | default: |
c09823ab JA |
2915 | do_exit++; |
2916 | exit_val = 1; | |
b4692828 | 2917 | break; |
ebac4655 | 2918 | } |
c7d5c941 JA |
2919 | if (do_exit) |
2920 | break; | |
ebac4655 | 2921 | } |
c9fad893 | 2922 | |
0b14f0a8 JA |
2923 | if (do_exit && !(is_backend || nr_clients)) |
2924 | exit(exit_val); | |
536582bf | 2925 | |
fb296043 JA |
2926 | if (nr_clients && fio_clients_connect()) |
2927 | exit(1); | |
132159a5 | 2928 | |
81179eec | 2929 | if (is_backend && backend) |
402668f3 | 2930 | return fio_start_server(pid_file); |
b8ba87ac JA |
2931 | else if (pid_file) |
2932 | free(pid_file); | |
50d16976 | 2933 | |
b4692828 | 2934 | if (td) { |
7d8ea970 | 2935 | if (!ret) { |
46bcd498 | 2936 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
7d8ea970 | 2937 | if (ret) |
3bc20ebd | 2938 | exit(1); |
7d8ea970 | 2939 | } |
972cfd25 | 2940 | } |
774a6177 | 2941 | |
7874f8b7 | 2942 | while (!ret && optind < argc) { |
b4692828 JA |
2943 | ini_idx++; |
2944 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
2945 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
2946 | optind++; | |
eb8bbf48 | 2947 | } |
972cfd25 | 2948 | |
4a4ac4e3 | 2949 | out_free: |
972cfd25 | 2950 | return ini_idx; |
ebac4655 JA |
2951 | } |
2952 | ||
0420ba6a | 2953 | int fio_init_options(void) |
ebac4655 | 2954 | { |
b4692828 JA |
2955 | f_out = stdout; |
2956 | f_err = stderr; | |
2957 | ||
4c6107ff | 2958 | fio_options_fill_optstring(); |
5ec10eaa | 2959 | fio_options_dup_and_init(l_opts); |
b4692828 | 2960 | |
9d9eb2e7 JA |
2961 | atexit(free_shm); |
2962 | ||
ebac4655 JA |
2963 | if (fill_def_thread()) |
2964 | return 1; | |
2965 | ||
0420ba6a JA |
2966 | return 0; |
2967 | } | |
2968 | ||
51167799 JA |
2969 | extern int fio_check_options(struct thread_options *); |
2970 | ||
0420ba6a JA |
2971 | int parse_options(int argc, char *argv[]) |
2972 | { | |
46bcd498 | 2973 | const int type = FIO_CLIENT_TYPE_CLI; |
0420ba6a JA |
2974 | int job_files, i; |
2975 | ||
2976 | if (fio_init_options()) | |
2977 | return 1; | |
51167799 JA |
2978 | if (fio_test_cconv(&def_thread.o)) |
2979 | log_err("fio: failed internal cconv test\n"); | |
0420ba6a | 2980 | |
46bcd498 | 2981 | job_files = parse_cmd_line(argc, argv, type); |
ebac4655 | 2982 | |
cdf54d85 JA |
2983 | if (job_files > 0) { |
2984 | for (i = 0; i < job_files; i++) { | |
bc4f5ef6 | 2985 | if (i && fill_def_thread()) |
132159a5 | 2986 | return 1; |
cdf54d85 JA |
2987 | if (nr_clients) { |
2988 | if (fio_clients_send_ini(ini_file[i])) | |
2989 | return 1; | |
2990 | free(ini_file[i]); | |
2991 | } else if (!is_backend) { | |
46bcd498 | 2992 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
cdf54d85 JA |
2993 | return 1; |
2994 | free(ini_file[i]); | |
2995 | } | |
132159a5 | 2996 | } |
14ea90ed JA |
2997 | } else if (nr_clients) { |
2998 | if (fill_def_thread()) | |
2999 | return 1; | |
3000 | if (fio_clients_send_ini(NULL)) | |
3001 | return 1; | |
972cfd25 | 3002 | } |
ebac4655 | 3003 | |
88c6ed80 | 3004 | free(ini_file); |
7e356b2d | 3005 | fio_options_free(&def_thread); |
bcbfeefa | 3006 | filesetup_mem_free(); |
b4692828 JA |
3007 | |
3008 | if (!thread_number) { | |
f9633d72 | 3009 | if (parse_dryrun()) |
cca73aa7 | 3010 | return 0; |
07b3232d JA |
3011 | if (exec_profile) |
3012 | return 0; | |
a37f69b7 | 3013 | if (is_backend || nr_clients) |
5c341e9a | 3014 | return 0; |
085399db JA |
3015 | if (did_arg) |
3016 | return 0; | |
cca73aa7 | 3017 | |
4bb7a775 | 3018 | log_err("No job(s) defined\n\n"); |
a2e4a093 JA |
3019 | usage(argv[0]); |
3020 | return 1; | |
b4692828 JA |
3021 | } |
3022 | ||
129fb2d4 | 3023 | if (output_format & FIO_OUTPUT_NORMAL) |
3d43382c | 3024 | log_info("%s\n", fio_version_string); |
f6dea4d3 | 3025 | |
ebac4655 JA |
3026 | return 0; |
3027 | } | |
588b7f09 JA |
3028 | |
3029 | void options_default_fill(struct thread_options *o) | |
3030 | { | |
3031 | memcpy(o, &def_thread.o, sizeof(*o)); | |
3032 | } | |
c2292325 | 3033 | |
66e19a38 | 3034 | struct thread_data *get_global_options(void) |
c2292325 | 3035 | { |
66e19a38 | 3036 | return &def_thread; |
c2292325 | 3037 | } |