init.c revision b2cecdc28469f8042d6cc3d83d83b18086845f18
1906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 2cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe * This file contains job initialization and setup functions. 3906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 4ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdio.h> 5ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdlib.h> 6ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <unistd.h> 7ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <fcntl.h> 8ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <ctype.h> 9ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <string.h> 10ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <errno.h> 11ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/ipc.h> 12ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/shm.h> 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 16ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 17cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe#include "parse.h" 182e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe#include "smalloc.h" 19380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe#include "filehash.h" 204f5af7b2370a6d3e64bc5128905c1aa8b0dc51b0Jens Axboe#include "verify.h" 2179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe#include "profile.h" 2250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include "server.h" 23ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 24bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac#include "lib/getopt.h" 25bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac 26692a5d228de8215634182d0c459ac7c0b0fda961Jens Axboeconst char fio_version_string[] = FIO_VERSION; 27214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 28ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 29ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 30214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic char **ini_file; 31fca7035863bd570270376a0c06776e5549ff813eJens Axboestatic int max_jobs = FIO_MAX_JOBS; 32cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboestatic int dump_cmdline; 338c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboestatic int def_timeout; 34e1f365035a952233463d85d659bd960ba78f012eJens Axboe 35be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboestatic struct thread_data def_thread; 36214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data *threads = NULL; 37e1f365035a952233463d85d659bd960ba78f012eJens Axboe 38214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint exitall_on_terminate = 0; 39214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint terse_output = 0; 40e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carrollint eta_print; 41214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeunsigned long long mlock_size = 0; 42214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_out = NULL; 43214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_err = NULL; 44ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboechar **job_sections = NULL; 45ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboeint nr_job_sections = 0; 4607b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboechar *exec_profile = NULL; 47a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboeint warnings_fatal = 0; 484d658652bac63fd72af8302e27deba5beb381906Jens Axboeint terse_version = 3; 4950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboeint is_backend = 0; 50a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboeint nr_clients = 0; 51e46d809110bd4ad2980ca64931b683673444454bJens Axboeint log_syslog = 0; 52ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 53214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint write_bw_log = 0; 544241ea8fb0606f9bd5b7ed1278d3b7825883acf6Jens Axboeint read_only = 0; 55214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 565ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int write_lat_log; 57e1f365035a952233463d85d659bd960ba78f012eJens Axboe 58214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 59b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 60ee56ad500f6692381e131cc37299d23fa910a24aJens Axboeunsigned long fio_debug = 0; 615e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int fio_debug_jobno = -1; 625e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int *fio_debug_jobp = NULL; 63ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 644c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic char cmd_optstr[256]; 65085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboestatic int did_arg; 664c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 67802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboeconst fio_fp64_t def_percentile_list[FIO_IO_U_LIST_MAX_LEN] = { 68b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 1.00 }, 69b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 5.00 }, 70b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 10.00 }, 71b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 20.00 }, 72b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 30.00 }, 73b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 40.00 }, 74b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 50.00 }, 75b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 60.00 }, 76b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 70.00 }, 77b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 80.00 }, 78b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 90.00 }, 79b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 95.00 }, 80b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 99.00 }, 81b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 99.50 }, 82b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 99.90 }, 83b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 99.95 }, 84b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 99.99 }, 85802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe}; 86802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe 877a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe#define FIO_CLIENT_FLAG (1 << 16) 887a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 89b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 90b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 91b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 92b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 935ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic struct option l_opts[FIO_NR_OPTIONS] = { 94b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 9508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "output", 96b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 977a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'o' | FIO_CLIENT_FLAG, 98b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 99b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 10008d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "timeout", 101b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1027a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 't' | FIO_CLIENT_FLAG, 103b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 104b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 10508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "latency-log", 106b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1077a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'l' | FIO_CLIENT_FLAG, 108b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 109b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 11008d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "bandwidth-log", 111b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1127a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'b' | FIO_CLIENT_FLAG, 113b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 114b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 11508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "minimal", 116b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 1177a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'm' | FIO_CLIENT_FLAG, 118b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 119b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 12008d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "version", 121b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 1227a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'v' | FIO_CLIENT_FLAG, 123b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 124b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 12508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "help", 126fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 1277a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'h' | FIO_CLIENT_FLAG, 128fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 129fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 13008d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "cmdhelp", 131320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 1327a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'c' | FIO_CLIENT_FLAG, 133fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 134fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 135de890a1e48d40238dac69f302708dde8719de240Steven Lang .name = (char *) "enghelp", 136de890a1e48d40238dac69f302708dde8719de240Steven Lang .has_arg = optional_argument, 137de890a1e48d40238dac69f302708dde8719de240Steven Lang .val = 'i' | FIO_CLIENT_FLAG, 138de890a1e48d40238dac69f302708dde8719de240Steven Lang }, 139de890a1e48d40238dac69f302708dde8719de240Steven Lang { 14008d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "showcmd", 141cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .has_arg = no_argument, 1427a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 's' | FIO_CLIENT_FLAG, 143724e4435c1374e97309b122429ad9291744966c0Jens Axboe }, 144724e4435c1374e97309b122429ad9291744966c0Jens Axboe { 14508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "readonly", 146724e4435c1374e97309b122429ad9291744966c0Jens Axboe .has_arg = no_argument, 1477a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'r' | FIO_CLIENT_FLAG, 148cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe }, 149cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe { 15008d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "eta", 151e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .has_arg = required_argument, 1527a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'e' | FIO_CLIENT_FLAG, 153e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll }, 154e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll { 15508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "debug", 156ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .has_arg = required_argument, 1577a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'd' | FIO_CLIENT_FLAG, 158ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe }, 159ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { 16008d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "section", 16101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .has_arg = required_argument, 1627a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'x' | FIO_CLIENT_FLAG, 16301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe }, 16401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe { 16508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "alloc-size", 1662b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .has_arg = required_argument, 1677a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'a' | FIO_CLIENT_FLAG, 1682b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe }, 1692b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe { 17008d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "profile", 1719ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .has_arg = required_argument, 1727a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'p' | FIO_CLIENT_FLAG, 1739ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe }, 1749ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe { 17508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "warnings-fatal", 176a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe .has_arg = no_argument, 1777a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'w' | FIO_CLIENT_FLAG, 178a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe }, 179a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe { 180fca7035863bd570270376a0c06776e5549ff813eJens Axboe .name = (char *) "max-jobs", 181fca7035863bd570270376a0c06776e5549ff813eJens Axboe .has_arg = required_argument, 1827a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'j' | FIO_CLIENT_FLAG, 183fca7035863bd570270376a0c06776e5549ff813eJens Axboe }, 184fca7035863bd570270376a0c06776e5549ff813eJens Axboe { 185f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .name = (char *) "terse-version", 186f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .has_arg = required_argument, 1877a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'V' | FIO_CLIENT_FLAG, 188f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe }, 189f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe { 19050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe .name = (char *) "server", 19187aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe .has_arg = optional_argument, 19250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe .val = 'S', 19350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe }, 194e46d809110bd4ad2980ca64931b683673444454bJens Axboe { .name = (char *) "daemonize", 195402668f3e05259bfc135fc097136428feda01006Jens Axboe .has_arg = required_argument, 196e46d809110bd4ad2980ca64931b683673444454bJens Axboe .val = 'D', 197e46d809110bd4ad2980ca64931b683673444454bJens Axboe }, 19850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe { 199132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .name = (char *) "client", 200132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .has_arg = required_argument, 201132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .val = 'C', 202132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe }, 203132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe { 204b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 205b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 206b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 207b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 2089d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboestatic void free_shm(void) 2099d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe{ 2109d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe struct shmid_ds sbuf; 2119d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2129d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads) { 2139d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe void *tp = threads; 2149d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2159d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe threads = NULL; 2169d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe file_hash_exit(); 2179e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_exit(); 2189d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe fio_debug_jobp = NULL; 2199d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shmdt(tp); 2209d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 2219d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2229d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2239d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe scleanup(); 2249d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe} 2259d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2269d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe/* 2279d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * The thread area is shared between the main process and the job 2289d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * threads/processes. So setup a shared memory segment that will hold 2299d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * all the job info. We use the end of the region for keeping track of 2309d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * open files across jobs, for file sharing. 2319d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe */ 2329d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboestatic int setup_thread_area(void) 2339d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe{ 2349d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe void *hash; 2359d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2369d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads) 2379d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 0; 2389d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2399d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe /* 2409d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * 1024 is too much on some machines, scale max_jobs if 2419d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * we get a failure that looks like too large a shm segment 2429d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe */ 2439d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe do { 2449d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size_t size = max_jobs * sizeof(struct thread_data); 2459d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2469d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size += file_hash_size; 2479d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size += sizeof(unsigned int); 2489d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2499d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 2509d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (shm_id != -1) 2519d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe break; 25285af57948a9c0d5c2ece9c680a41c1670888a09eJens Axboe if (errno != EINVAL && errno != ENOMEM) { 2539d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe perror("shmget"); 2549d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe break; 2559d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2569d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2579d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe max_jobs >>= 1; 2589d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } while (max_jobs); 2599d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2609d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (shm_id == -1) 2619d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 1; 2629d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2639d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe threads = shmat(shm_id, NULL, 0); 2649d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads == (void *) -1) { 2659d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe perror("shmat"); 2669d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 1; 2679d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2689d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2699d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 2709d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe hash = (void *) threads + max_jobs * sizeof(struct thread_data); 2719d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe fio_debug_jobp = (void *) hash + file_hash_size; 2729d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe *fio_debug_jobp = -1; 2739d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe file_hash_init(hash); 2749e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 2759e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_init(); 2769e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 2779d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 0; 2789d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe} 2799d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 280906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 281906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 282906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 283de890a1e48d40238dac69f302708dde8719de240Steven Langstatic struct thread_data *get_new_job(int global, struct thread_data *parent, 284de890a1e48d40238dac69f302708dde8719de240Steven Lang int preserve_eo) 285ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 286ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 287ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 288ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 289ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 2909d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (setup_thread_area()) { 2919d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe log_err("error: failed to setup shm segment\n"); 2929d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return NULL; 2939d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 294e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran if (thread_number >= max_jobs) { 295e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran log_err("error: maximum number of jobs (%d) reached.\n", 296e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran max_jobs); 297ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 298e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran } 299ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 300ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 301ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 302ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 303de890a1e48d40238dac69f302708dde8719de240Steven Lang td->io_ops = NULL; 304de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!preserve_eo) 305de890a1e48d40238dac69f302708dde8719de240Steven Lang td->eo = NULL; 306de890a1e48d40238dac69f302708dde8719de240Steven Lang 307e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe td->o.uid = td->o.gid = -1U; 308e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe 309cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 310de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_mem_dupe(td); 311cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 31215dc1934435dc84d66547c4fc92d936224d7238fJens Axboe profile_add_hooks(td); 31315dc1934435dc84d66547c4fc92d936224d7238fJens Axboe 314ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 315ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 316ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 317ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 318ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 319ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 320549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 321549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 32284dd18865235caa675424c62a4624618ff961d78Bruce Cran 32358c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe profile_td_exit(td); 3249e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_exit_job(td); 325549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 32616edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 3276d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 32816edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 3297e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe fio_options_free(td); 330de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops) 331de890a1e48d40238dac69f302708dde8719de240Steven Lang free_ioengine(td); 3327e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe 333ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 334ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 335ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 336ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 337581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int __setup_rate(struct thread_data *td, enum fio_ddir ddir) 338127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 339581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe unsigned int bs = td->o.min_bs[ddir]; 340127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 341ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe assert(ddir_rw(ddir)); 342ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 343ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (td->o.rate[ddir]) 3441b8dbf256b974fac2864052931f3041ff3ead157Steven Lang td->rate_bps[ddir] = td->o.rate[ddir]; 345ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran else 3461b8dbf256b974fac2864052931f3041ff3ead157Steven Lang td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs; 347127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 3481b8dbf256b974fac2864052931f3041ff3ead157Steven Lang if (!td->rate_bps[ddir]) { 349127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 350127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 351127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 352127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 353581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe td->rate_pending_usleep[ddir] = 0; 354127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 355127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 356127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 357581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int setup_rate(struct thread_data *td) 358581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe{ 359581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe int ret = 0; 360581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 361581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) 362581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret = __setup_rate(td, DDIR_READ); 363581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) 364581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret |= __setup_rate(td, DDIR_WRITE); 365581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 366581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe return ret; 367581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe} 368581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 3698347239af0a361e160293100bfc053f88bbbf737Jens Axboestatic int fixed_block_size(struct thread_options *o) 3708347239af0a361e160293100bfc053f88bbbf737Jens Axboe{ 3718347239af0a361e160293100bfc053f88bbbf737Jens Axboe return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && 3728347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && 3738347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; 3748347239af0a361e160293100bfc053f88bbbf737Jens Axboe} 3758347239af0a361e160293100bfc053f88bbbf737Jens Axboe 376dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 377dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 378dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 379dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 3804e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 381e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 3822dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 383ff21745102e2410df4b950ca2ff774ad5ea717d1Jens Axboe int ret = 0; 384dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 385f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#ifndef FIO_HAVE_PSHARED_MUTEX 3869bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (!o->use_thread) { 387f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe log_info("fio: this platform does not support process shared" 388f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " mutexes, forcing use of threads. Use the 'thread'" 389f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " option to get rid of this warning.\n"); 3909bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->use_thread = 1; 391a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 392f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe } 393f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#endif 394f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe 3952dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 396076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 3972dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 3982dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 399a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 400076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 40116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 40216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 403ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * only really works with 1 file 40416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 405ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan if (o->zone_size && o->open_files == 1) 4062dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 40716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 40816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 409ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * If zone_range isn't specified, backward compatibility dictates it 410ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * should be made equal to zone_size. 411ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan */ 412ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan if (o->zone_size && !o->zone_range) 413ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan o->zone_range = o->zone_size; 414ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan 415ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan /* 41616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 41716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 41816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 4192dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 42016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 4212dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 4225ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; 4232dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 4242dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 4252dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 4265ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 4272dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 4282dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 429a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 4302dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 431a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 4322b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe /* 4332b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe * For random IO, allow blockalign offset other than min_bs. 4342b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe */ 4352b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_READ] || !td_random(td)) 4362b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; 4372b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_WRITE] || !td_random(td)) 4382b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; 4392b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 4402b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || 4412b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && 4429bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe !o->norandommap) { 4432b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe log_err("fio: Any use of blockalign= turns off randommap\n"); 4449bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->norandommap = 1; 445a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 4462b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe } 4472b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 4482dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 4492dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 4509c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4518347239af0a361e160293100bfc053f88bbbf737Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE 4528347239af0a361e160293100bfc053f88bbbf737Jens Axboe && !fixed_block_size(o)) { 4538347239af0a361e160293100bfc053f88bbbf737Jens Axboe log_err("fio: norandommap given for variable block sizes, " 4548347239af0a361e160293100bfc053f88bbbf737Jens Axboe "verify disabled\n"); 4552dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 456a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 457bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 4582dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 459690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 460e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 461e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 46248097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 46348097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 4642dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 4652dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 466e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 467e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 468e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 469e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 4702dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) { 4719467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 4729467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 4739467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 4749467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 4759467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 4769467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 4772dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = 1; 4789467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 4792dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = o->iodepth; 4809467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 481cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 482cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 483cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 484cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 4852dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 4862dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 487b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 4882dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 4892dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 4909f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 4912dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 4922dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 4934e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 494581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| 495581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + 496581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe o->rate_iops_min[1]))) { 4974e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 498a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 4994e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 500581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || 501581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[0] < o->rate_iops_min[0]) || 502581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[1] < o->rate_iops_min[1])) { 5034e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 504a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 5054e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 5064e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 507cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 508cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 509cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 510a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 511cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 512cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 513aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 5145921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe o->size = -1ULL; 5155ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 5169bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->verify != VERIFY_NONE) { 517996936f995c47f4744a49e05419e7d4c0364c64eJens Axboe if (td_write(td) && o->do_verify && o->numjobs > 1) { 518a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe log_info("Multiple writers may overwrite blocks that " 519a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "belong to other jobs. This can cause " 520a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "verification failures.\n"); 521a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 522a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 523a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe 5249bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->refill_buffers = 1; 5252f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && 5262f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe !o->verify_interval) 5272f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe o->verify_interval = o->min_bs[DDIR_WRITE]; 528d990588ef84dacb107971143c239565e149d6f73Jens Axboe } 52941ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe 5309bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->pre_read) { 5319bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->invalidate_cache = 0; 532a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe if (td->io_ops->flags & FIO_PIPEIO) { 5339c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe log_info("fio: cannot pre-read files with an IO engine" 5349c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe " that isn't seekable. Pre-read disabled.\n"); 535a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 536a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 5379c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe } 53834f1c044d361d04a576c3e7ed387fe064f9db5c6Jens Axboe 539e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#ifndef FIO_HAVE_FDATASYNC 5409bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->fdatasync_blocks) { 541e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune log_info("fio: this platform does not support fdatasync()" 542e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " falling back to using fsync(). Use the 'fsync'" 543e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " option instead of 'fdatasync' to get rid of" 544e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " this warning\n"); 5459bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fsync_blocks = o->fdatasync_blocks; 5469bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fdatasync_blocks = 0; 547a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 548e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune } 549e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#endif 550e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune 55193bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran#ifdef WIN32 55293bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran /* 55393bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, 55493bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran * so fail if we're passed those flags 55593bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran */ 55693bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { 55793bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran log_err("fio: Windows does not support direct or non-buffered io with" 55893bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran " the synchronous ioengines. Use the 'windowsaio' ioengine" 55993bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran " with 'direct=1' and 'iodepth=1' instead.\n"); 56093bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran ret = 1; 56193bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran } 56293bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran#endif 56393bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran 564811ac503a6196f13da22565eb165c278988da4daJens Axboe /* 565811ac503a6196f13da22565eb165c278988da4daJens Axboe * For fully compressible data, just zero them at init time. 566811ac503a6196f13da22565eb165c278988da4daJens Axboe * It's faster than repeatedly filling it. 567811ac503a6196f13da22565eb165c278988da4daJens Axboe */ 568811ac503a6196f13da22565eb165c278988da4daJens Axboe if (td->o.compress_percentage == 100) { 569811ac503a6196f13da22565eb165c278988da4daJens Axboe td->o.zero_buffers = 1; 570811ac503a6196f13da22565eb165c278988da4daJens Axboe td->o.compress_percentage = 0; 571811ac503a6196f13da22565eb165c278988da4daJens Axboe } 572811ac503a6196f13da22565eb165c278988da4daJens Axboe 573a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe return ret; 574e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 575e1f365035a952233463d85d659bd960ba78f012eJens Axboe 576906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 577f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 578f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 579f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 580f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 581f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 582f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 583f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 584f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 585245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 586f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 587f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 588f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 589f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 590f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 591245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 592f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 593f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 594f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 595f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 596f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 59709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 59809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 59909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 60009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 60109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 60209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 60309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 60409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 60509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 60609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 60709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 60809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 60909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 61009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 611e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 612e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 613e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 614e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 615e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 616e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 617e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 618ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran /* \\.\ is the device namespace in Windows, where every file 619ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran * is a device node */ 620ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) 621e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 622e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 623e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 624e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 625e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 6264c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_os(struct thread_data *td) 6275bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe{ 6285bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[0], &td->bsrange_state); 6295bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[1], &td->verify_state); 6305bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[2], &td->rwmix_state); 6315bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6325bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 6335bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[3], &td->next_file_state); 6345bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6355bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[5], &td->file_size_state); 6360d29de831183dfd049c97a03008d425ce21e2fa4Jens Axboe os_random_seed(td->rand_seeds[6], &td->trim_state); 6375bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6385bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (!td_random(td)) 6395bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe return; 6405bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6415bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.rand_repeatable) 6425bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 6435bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6445bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[4], &td->random_state); 6454c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 6464c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6474c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_internal(struct thread_data *td) 6484c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 6494c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__bsrange_state, td->rand_seeds[0]); 6504c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__verify_state, td->rand_seeds[1]); 6514c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__rwmix_state, td->rand_seeds[2]); 6524c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6534c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 6544c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__next_file_state, td->rand_seeds[3]); 6554c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6564c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__file_size_state, td->rand_seeds[5]); 6574c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__trim_state, td->rand_seeds[6]); 6584c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6594c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (!td_random(td)) 6604c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe return; 6614c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6624c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.rand_repeatable) 6634c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 6644c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6652615cc4b28e7d0e436a625dff92e6a71ccc6c49bJens Axboe init_rand_seed(&td->__random_state, td->rand_seeds[4]); 6665bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe} 6675bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6684c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboevoid td_fill_rand_seeds(struct thread_data *td) 6694c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 6704c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.use_os_rand) 6714c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_os(td); 6724c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe else 6734c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_internal(td); 6743545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe 6753545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe init_rand_seed(&td->buf_state, td->rand_seeds[7]); 6764c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 6774c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6789c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 6799c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 680de890a1e48d40238dac69f302708dde8719de240Steven Lang * Initializes the ioengine configured for a job, if it has not been done so 681de890a1e48d40238dac69f302708dde8719de240Steven Lang * already. 682de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 683de890a1e48d40238dac69f302708dde8719de240Steven Langint ioengine_load(struct thread_data *td) 684de890a1e48d40238dac69f302708dde8719de240Steven Lang{ 685de890a1e48d40238dac69f302708dde8719de240Steven Lang const char *engine; 686de890a1e48d40238dac69f302708dde8719de240Steven Lang 687de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 688de890a1e48d40238dac69f302708dde8719de240Steven Lang * Engine has already been loaded. 689de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 690de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops) 691de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 692de890a1e48d40238dac69f302708dde8719de240Steven Lang 693de890a1e48d40238dac69f302708dde8719de240Steven Lang engine = get_engine_name(td->o.ioengine); 694de890a1e48d40238dac69f302708dde8719de240Steven Lang td->io_ops = load_ioengine(td, engine); 695de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!td->io_ops) { 696de890a1e48d40238dac69f302708dde8719de240Steven Lang log_err("fio: failed to load engine %s\n", engine); 697de890a1e48d40238dac69f302708dde8719de240Steven Lang return 1; 698de890a1e48d40238dac69f302708dde8719de240Steven Lang } 699de890a1e48d40238dac69f302708dde8719de240Steven Lang 700de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops->option_struct_size && td->io_ops->options) { 701de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 702de890a1e48d40238dac69f302708dde8719de240Steven Lang * In cases where td->eo is set, clone it for a child thread. 703de890a1e48d40238dac69f302708dde8719de240Steven Lang * This requires that the parent thread has the same ioengine, 704de890a1e48d40238dac69f302708dde8719de240Steven Lang * but that requirement must be enforced by the code which 705de890a1e48d40238dac69f302708dde8719de240Steven Lang * cloned the thread. 706de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 707de890a1e48d40238dac69f302708dde8719de240Steven Lang void *origeo = td->eo; 708de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 709de890a1e48d40238dac69f302708dde8719de240Steven Lang * Otherwise use the default thread options. 710de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 711de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!origeo && td != &def_thread && def_thread.eo && 712de890a1e48d40238dac69f302708dde8719de240Steven Lang def_thread.io_ops->options == td->io_ops->options) 713de890a1e48d40238dac69f302708dde8719de240Steven Lang origeo = def_thread.eo; 714de890a1e48d40238dac69f302708dde8719de240Steven Lang 715de890a1e48d40238dac69f302708dde8719de240Steven Lang options_init(td->io_ops->options); 716de890a1e48d40238dac69f302708dde8719de240Steven Lang td->eo = malloc(td->io_ops->option_struct_size); 717de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 718de890a1e48d40238dac69f302708dde8719de240Steven Lang * Use the default thread as an option template if this uses the 719de890a1e48d40238dac69f302708dde8719de240Steven Lang * same options structure and there are non-default options 720de890a1e48d40238dac69f302708dde8719de240Steven Lang * used. 721de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 722de890a1e48d40238dac69f302708dde8719de240Steven Lang if (origeo) { 723de890a1e48d40238dac69f302708dde8719de240Steven Lang memcpy(td->eo, origeo, td->io_ops->option_struct_size); 724de890a1e48d40238dac69f302708dde8719de240Steven Lang options_mem_dupe(td->eo, td->io_ops->options); 725de890a1e48d40238dac69f302708dde8719de240Steven Lang } else { 726de890a1e48d40238dac69f302708dde8719de240Steven Lang memset(td->eo, 0, td->io_ops->option_struct_size); 727de890a1e48d40238dac69f302708dde8719de240Steven Lang fill_default_options(td->eo, td->io_ops->options); 728de890a1e48d40238dac69f302708dde8719de240Steven Lang } 729de890a1e48d40238dac69f302708dde8719de240Steven Lang *(struct thread_data **)td->eo = td; 730de890a1e48d40238dac69f302708dde8719de240Steven Lang } 731de890a1e48d40238dac69f302708dde8719de240Steven Lang 732de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 733de890a1e48d40238dac69f302708dde8719de240Steven Lang} 734de890a1e48d40238dac69f302708dde8719de240Steven Lang 735de890a1e48d40238dac69f302708dde8719de240Steven Lang/* 736906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 737906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 738906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 739906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 740751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 741ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 742413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 743413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 744af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 745af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 746e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 747ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 748ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 749ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 750ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 751ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 752ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 753ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 754cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 755cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 756cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 757cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 758cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 759cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 760cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 761cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 76258c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe if (profile_td_init(td)) 7636625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe goto err; 76458c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe 765de890a1e48d40238dac69f302708dde8719de240Steven Lang if (ioengine_load(td)) 766205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 767df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 7682dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.use_thread) 7699cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 7709cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 7719cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 7729cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 7732dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.odirect) 774690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 775690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 776e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 777691c8fb014da9dd82e999a90b5511423f4eee188Jens Axboe if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { 778e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 77980be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 7802dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.nr_files == 1 && exists_and_not_file(jobname)) 781e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 7827b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 7832dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe for (i = 0; i < td->o.nr_files; i++) { 7845ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe sprintf(fname, "%s.%d.%d", jobname, 7855ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->thread_number, i); 7867b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 7877b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 788af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 7890af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 790ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7914e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 7924e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 793e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 7949e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_init_job(td); 7959e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 796de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 797de890a1e48d40238dac69f302708dde8719de240Steven Lang * IO engines only need this for option callbacks, and the address may 798de890a1e48d40238dac69f302708dde8719de240Steven Lang * change in subprocesses. 799de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 800de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->eo) 801de890a1e48d40238dac69f302708dde8719de240Steven Lang *(struct thread_data **)td->eo = NULL; 802de890a1e48d40238dac69f302708dde8719de240Steven Lang 80307eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 80407eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 80507eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 80607eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 80707eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 80807eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 80907eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 810521da527743088a9bd2ab882f8b64799d49d5848Jens Axboe td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); 811ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 812833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong td->ts.clat_percentiles = td->o.clat_percentiles; 813833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong if (td->o.overwrite_plist) 814802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe memcpy(td->ts.percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); 815833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong else 816802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe memcpy(td->ts.percentile_list, def_percentile_list, sizeof(def_percentile_list)); 817833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 818756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 819756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 82002af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX; 821756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 822cdd5411e02b05f5c9fd305a0f07f58e3abef4d5eAdam DeBellins td->ddir_seq_nr = td->o.ddir_seq_nr; 823ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 824755c31896364ad2887c07e0383ce639d1f5b52abJens Axboe if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { 8253c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 826ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 8273c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 828ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 829ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 8303c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 831ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 83293bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran if (init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds))) { 83393bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran td_verror(td, errno, "init_random_state"); 8349c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 83593bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran } 8369c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 837ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 838ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 839ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8402dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_lat_log) { 841b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->lat_log, td->o.log_avg_msec); 842b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->slat_log, td->o.log_avg_msec); 843b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->clat_log, td->o.log_avg_msec); 844ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 8452dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_bw_log) 846b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->bw_log, td->o.log_avg_msec); 847c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe if (td->o.write_iops_log) 848b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->iops_log, td->o.log_avg_msec); 849ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8502dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.name) 8512dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.name = strdup(jobname); 85201452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 853c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 854b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 8555ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) { 8565ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: ioengine=cpu, cpuload=%u," 8575ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " cpucycle=%u\n", td->o.name, 8585ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpuload, 8595ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpucycle); 8605ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe } else { 861f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 862f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 8632dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c1 = to_kmg(td->o.min_bs[DDIR_READ]); 8642dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c2 = to_kmg(td->o.max_bs[DDIR_READ]); 8652dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); 8662dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); 867f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 8685ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," 8695ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " ioengine=%s, iodepth=%u\n", 8705ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.name, td->groupid, 8715ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe ddir_str[td->o.td_ddir], 8725ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe c1, c2, c3, c4, 8735ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->io_ops->name, 8745ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.iodepth); 875f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 876f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 877f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 878f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 879f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 880f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 881b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 8826d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 883c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 884ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 885ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 886ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 887ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 888ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 8892dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe numjobs = td->o.numjobs; 890ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 891de890a1e48d40238dac69f302708dde8719de240Steven Lang struct thread_data *td_new = get_new_job(0, td, 1); 892ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 893ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 894ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 895ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8962dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 8972dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 89892c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 899e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 900e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 9012dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.filename = NULL; 902e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 9034e6ea2f1e9b7da6d7d1057670fcc19f063e46fd4Jens Axboe td_new->files_size = 0; 904e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 905e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 906e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 907751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 908ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 909751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 910ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 911ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 9123c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 913ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 914ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 915ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 916ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 917ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 918ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 91979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe/* 92079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe * Parse as if 'o' was a command line 92179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe */ 92279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboevoid add_job_opts(const char **o) 92379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe{ 92479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe struct thread_data *td, *td_parent; 92579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe int i, in_global = 1; 92679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe char jobname[32]; 92779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 92879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i = 0; 92979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = td = NULL; 93079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe while (o[i]) { 93179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!strncmp(o[i], "name", 4)) { 93279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe in_global = 0; 93379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 93479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 93579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = NULL; 93679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe sprintf(jobname, "%s", o[i] + 5); 93779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 93879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global && !td_parent) 939de890a1e48d40238dac69f302708dde8719de240Steven Lang td_parent = get_new_job(1, &def_thread, 0); 94079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else if (!in_global && !td) { 94179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!td_parent) 94279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = &def_thread; 943de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(0, td_parent, 0); 94479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 94579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global) 94679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td_parent, (char **) &o[i], 1); 94779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else 94879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td, (char **) &o[i], 1); 94979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i++; 95079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 95179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 95279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 95379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 95479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe} 95579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 95601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 95701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 958ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe int i; 959ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 960ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!nr_job_sections) 96101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 96201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 96301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 96401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 965ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe for (i = 0; i < nr_job_sections; i++) 966ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!strcmp(job_sections[i], name)) 967ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 0; 968ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 969ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 1; 97001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 97101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 972ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 973ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 974ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 975ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 976ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 977ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 978ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 9795cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 9805cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 98176cd9378b90dddf2cedc9a5d49f317aaad485b90Jens Axboe if (!isspace((int) line[i]) && !iscntrl((int) line[i])) 982ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 983ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 984ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 985ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 986ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 987ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 988313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 989072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 990072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 99150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboeint parse_jobs_ini(char *file, int is_buf, int stonewall_flag) 992ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 993e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 994ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 995fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 996ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 997ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 9980c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 999097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 1000ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 100101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 10023b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe char **opts; 10033b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int i, alloc_opts, num_opts; 1004ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 100550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 100650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = NULL; 100750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else { 100850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!strcmp(file, "-")) 100950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = stdin; 101050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 101150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = fopen(file, "r"); 10125a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 101350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!f) { 101450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe perror("fopen job file"); 101550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe return 1; 101650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe } 1017ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1018ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1019ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 10207f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 10217f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 10227f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 10237f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 10247f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 10257f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 1026ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10273b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts = 8; 10283b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = malloc(sizeof(char *) * alloc_opts); 1029b7c6302da8b30f221310dd6c917136229ee5e688Jens Axboe num_opts = 0; 10303b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 10310c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 10327c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 1033ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 1034ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 1035ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 1036ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 1037ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 103850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 103950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 104050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 104143f747922e001a7bfb904dfcaa51934b986345aeJens Axboe p = fgets(string, 4096, f); 1042ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 1043ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 1044ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 1045cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 1046ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 1047cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 10486c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 1049cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 1050ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1051ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 105284dd18865235caa675424c62a4624618ff961d78Bruce Cran if (sscanf(p, "[%255[^\n]]", name) != 1) { 105301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 105401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 10555ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 10565ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 1057088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 10586c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 1059ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10607a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe name[strlen(name) - 1] = '\0'; 10617a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe 106201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 106301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 106401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 106501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 106601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 106701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1068ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 1069ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1070cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 1071097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 1072097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 1073cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 1074cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 1075097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 1076cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 1077cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1078de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(global, &def_thread, 0); 107945410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 108045410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 108145410acb636e526575d62a037f81ade7916b738cJens Axboe break; 108245410acb636e526575d62a037f81ade7916b738cJens Axboe } 1083ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1084972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 1085972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 1086972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 1087f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 10882dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 1089972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 1090972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1091972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 10923b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 10933b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe memset(opts, 0, alloc_opts * sizeof(char *)); 10943b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 109550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe while (1) { 109650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 109750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 109850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 109950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = fgets(string, 4096, f); 110050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!p) 110150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 110250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1103ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1104ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1105e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1106b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 11077c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 1108ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 1109ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 1110ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 1111ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 1112ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 1113ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 11147c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 1115ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 11167c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 11174ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 1118aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 11193b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (num_opts == alloc_opts) { 11203b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts <<= 1; 11213b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = realloc(opts, 11223b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts * sizeof(char *)); 11233b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } 11243b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 11253b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts[num_opts] = strdup(p); 11263b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts++; 1127ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1128ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11293b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe ret = fio_options_parse(td, opts, num_opts); 11303b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (!ret) { 11313b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (dump_cmdline) 11323b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 11333b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe log_info("--%s ", opts[i]); 11343b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 113545410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 11363b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } else { 1137b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 1138b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 113945410acb636e526575d62a037f81ade7916b738cJens Axboe } 11403b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 11413b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 11423b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 11433b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 11447c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 1145ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1146cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1147cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 1148cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 11497e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe i = 0; 11507e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe while (i < nr_job_sections) { 11517e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe free(job_sections[i]); 11527e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe i++; 11537e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe } 11547e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe 11553b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 11563b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 11573b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 1158ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 1159ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 11602577594dd6e2857d9efbf6bd81cd7ef507dbcd64Jens Axboe free(opts); 116150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!is_buf && f != stdin) 11625a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 116345410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 1164ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1165ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1166ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 1167ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1168ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 1169ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1170375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 11718c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboe def_thread.o.timeout = def_timeout; 1172ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1173ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1174ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 1175ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1176214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 1177ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1178ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1179ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 118045378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 11814785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 1182692a5d228de8215634182d0c459ac7c0b0fda961Jens Axboe printf("%s\n", fio_version_string); 118345378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 118483881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --debug=options\tEnable debug logging. May be one/more of:\n" 118583881283564820dabaa07c1bdea0e75e686efcaaJens Axboe "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n" 118683881283564820dabaa07c1bdea0e75e686efcaaJens Axboe "\t\t\tdiskutil,job,mutex,profile,time,net\n"); 118783881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --output\t\tWrite output to file\n"); 1188b2cecdc28469f8042d6cc3d83d83b18086845f18liang xie printf(" --runtime\t\tRuntime in seconds\n"); 118983881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --latency-log\t\tGenerate per-job latency logs\n"); 119083881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); 119183881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --minimal\t\tMinimal (terse) output\n"); 119283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --version\t\tPrint version info and exit\n"); 119375db6e2c168e895cd93504a7d20ddc853413e3b1Jens Axboe printf(" --terse-version=x\tSet terse version output format to 'x'\n"); 119483881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --help\t\tPrint this page\n"); 119583881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" 11965ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 1197de890a1e48d40238dac69f302708dde8719de240Steven Lang printf(" --enghelp=engine\tPrint ioengine help, or list" 1198de890a1e48d40238dac69f302708dde8719de240Steven Lang " available ioengines\n"); 1199de890a1e48d40238dac69f302708dde8719de240Steven Lang printf(" --enghelp=engine,cmd\tPrint help for an ioengine" 1200de890a1e48d40238dac69f302708dde8719de240Steven Lang " cmd\n"); 120183881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --showcmd\t\tTurn a job file into command line options\n"); 120283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); 120383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); 120483881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --readonly\t\tTurn on safety read-only checks, preventing" 12055ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 120683881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --section=name\tOnly run specified section in job file\n"); 120783881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" 12082b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe " (def 1024)\n"); 120983881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --warnings-fatal\tFio parser warnings are fatal\n"); 121083881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); 121183881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --server=args\t\tStart a backend fio server\n"); 121283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); 121383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); 1214aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); 121583881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); 12164785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 12174785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 121879e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 1219ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 1220bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "process", .shift = FD_PROCESS, }, 1221bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "file", .shift = FD_FILE, }, 1222bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "io", .shift = FD_IO, }, 1223bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "mem", .shift = FD_MEM, }, 1224bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "blktrace", .shift = FD_BLKTRACE }, 1225bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "verify", .shift = FD_VERIFY }, 122684422acde41c9cf462245de115d425cf5a82124cJens Axboe { .name = "random", .shift = FD_RANDOM }, 1227a3d741fa3bc3120d5b62a56826a97524daa32803Jens Axboe { .name = "parse", .shift = FD_PARSE }, 1228cd991b9e36b18903f1564a4bfafdc83a9f165219Jens Axboe { .name = "diskutil", .shift = FD_DISKUTIL }, 12295e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe { .name = "job", .shift = FD_JOB }, 123029adda3ce304f16036cafee6c099aa08444a7db1Jens Axboe { .name = "mutex", .shift = FD_MUTEX }, 123179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe { .name = "profile", .shift = FD_PROFILE }, 1232c223da83e253b0057bb029bf4fbb55a05844215cJens Axboe { .name = "time", .shift = FD_TIME }, 1233eb7976ef27c1d9f69885b0c8db3020303999c9afJens Axboe { .name = "net", .shift = FD_NET }, 123402444ad1868ee94c7c38810cc775784e6a9a5dbeJens Axboe { .name = NULL, }, 1235ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 1236ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1237c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 1238ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 1239ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 1240ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 1241ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 1242ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1243ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1244ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 1245ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 1246ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1247ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 1248ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 1249ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1250bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 1251c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 1252ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1253ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1254ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 1255ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 1256ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 12575e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!strncmp(opt, "all", 3)) { 12585e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set all debug options\n"); 12595e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug = ~0UL; 12605e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 12615e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 12625e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 1263ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1264ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 12655e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe found = !strncmp(opt, dl->name, strlen(dl->name)); 12665e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!found) 12675e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 12685e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 12695e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (dl->shift == FD_JOB) { 12705e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt = strchr(opt, ':'); 12715e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!opt) { 12725e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_err("fio: missing job number\n"); 12735e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 12745e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 12755e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt++; 12765e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno = atoi(opt); 12775e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set debug jobno %d\n", 12785e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno); 12795e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } else { 1280ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 1281bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 1282ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 12835e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 1284ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1285ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1286ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 1287ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 1288ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1289c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 1290ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 129179e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 129269b98d4c9945bed6b3446a9e73bfaf8e557cf033Jens Axboestatic int set_debug(const char *string) 129379e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 129479e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 1295c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 129679e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 129779e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 12989ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 12994c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic void fio_options_fill_optstring(void) 13004c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe{ 13014c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 13024c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe int i, c; 13034c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 13044c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe c = i = 0; 13054c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe while (l_opts[i].name) { 13064c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = l_opts[i].val; 13074c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe if (l_opts[i].has_arg == required_argument) 13084c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 13094c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe else if (l_opts[i].has_arg == optional_argument) { 13104c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 13114c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 13124c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 13134c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe i++; 13144c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 13154c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c] = '\0'; 13164c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe} 13174c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 1318c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboestatic int client_flag_set(char c) 1319c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe{ 1320c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe int i; 1321c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1322c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe i = 0; 1323c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe while (l_opts[i].name) { 1324c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe int val = l_opts[i].val; 1325c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1326c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (c == (val & 0xff)) 1327c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe return (val & FIO_CLIENT_FLAG); 1328c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1329c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe i++; 1330c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe } 1331c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1332c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe return 0; 1333c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe} 1334c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1335fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboevoid parse_cmd_client(void *client, char *opt) 13367a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe{ 1337fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe fio_client_add_cmd_option(client, opt); 13387a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe} 13397a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 134081179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboeint parse_cmd_line(int argc, char *argv[]) 1341ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1342b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1343c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 13444c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 1345402668f3e05259bfc135fc097136428feda01006Jens Axboe void *pid_file = NULL; 13469bae26e8a220ab28b59d6710c6f7aa6e28b86171Jens Axboe void *cur_client = NULL; 134781179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe int backend = 0; 1348ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1349c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe /* 1350c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe * Reset optind handling, since we may call this multiple times 1351c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe * for the backend. 1352c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe */ 1353c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe optind = 1; 13547a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 1355c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { 1356085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe did_arg = 1; 1357085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1358c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { 1359fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe parse_cmd_client(cur_client, argv[optind - 1]); 13607a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe c &= ~FIO_CLIENT_FLAG; 13617a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe } 13627a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 1363ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 13642b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe case 'a': 13652b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe smalloc_pool_size = atoi(optarg); 13662b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe break; 1367b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 13688c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboe def_timeout = atoi(optarg); 1369b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1370b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1371b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1372b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 13733d73e5a9549d30324d1c5e31eb644077380c0b95Jens Axboe case 'b': 1374b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1375b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1376b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1377b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1378b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1379b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1380b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1381b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1382b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1383b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1384b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1385b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1386b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1387b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 13887874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1389c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe usage(argv[0]); 13907874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 13917874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1392c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1393fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 13947874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1395c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe fio_show_option_help(optarg); 13967874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 13977874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1398c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1399de890a1e48d40238dac69f302708dde8719de240Steven Lang case 'i': 1400de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!cur_client) { 1401de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_show_ioengine_help(optarg); 1402de890a1e48d40238dac69f302708dde8719de240Steven Lang do_exit++; 1403de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1404de890a1e48d40238dac69f302708dde8719de240Steven Lang break; 1405cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 1406cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 1407cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 1408724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 1409724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 1410724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 1411b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 14127874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1413692a5d228de8215634182d0c459ac7c0b0fda961Jens Axboe log_info("%s\n", fio_version_string); 14147874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 14157874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1416c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1417f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe case 'V': 1418f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe terse_version = atoi(optarg); 14194d658652bac63fd72af8302e27deba5beb381906Jens Axboe if (!(terse_version == 2 || terse_version == 3)) { 1420f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe log_err("fio: bad terse version format\n"); 1421f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe exit_val = 1; 1422f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe do_exit++; 1423f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe } 1424f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe break; 1425e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 1426e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 1427e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 1428e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 1429e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 1430e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 1431ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 1432c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 1433c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1434ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 1435ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe case 'x': { 1436ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe size_t new_size; 1437ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 143801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 14395ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 14405ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 1441c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1442c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 144301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 144401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 1445ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe new_size = (nr_job_sections + 1) * sizeof(char *); 1446ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections = realloc(job_sections, new_size); 1447ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections[nr_job_sections] = strdup(optarg); 1448ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe nr_job_sections++; 144901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 1450ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe } 14519ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe case 'p': 145207b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe exec_profile = strdup(optarg); 14539ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe break; 1454b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 14555ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 1456b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1457b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1458c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 14592dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 14606625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe if (ret) 1461c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1462c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1463c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1464b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 146501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 14663106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 14673106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 146801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 14693106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 1470c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 147101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 147201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 147301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1474de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(global, &def_thread, 1); 1475de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!td || ioengine_load(td)) 1476b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1477de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_set_ioengine_opts(l_opts, td); 1478b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 147938d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1480214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 1481de890a1e48d40238dac69f302708dde8719de240Steven Lang 1482de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!ret && !strcmp(opt, "ioengine")) { 1483de890a1e48d40238dac69f302708dde8719de240Steven Lang free_ioengine(td); 1484de890a1e48d40238dac69f302708dde8719de240Steven Lang if (ioengine_load(td)) 1485de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 1486de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_set_ioengine_opts(l_opts, td); 1487de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1488de890a1e48d40238dac69f302708dde8719de240Steven Lang break; 1489de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1490de890a1e48d40238dac69f302708dde8719de240Steven Lang case FIO_GETOPT_IOENGINE: { 1491de890a1e48d40238dac69f302708dde8719de240Steven Lang const char *opt = l_opts[lidx].name; 1492de890a1e48d40238dac69f302708dde8719de240Steven Lang char *val = optarg; 1493de890a1e48d40238dac69f302708dde8719de240Steven Lang opt = l_opts[lidx].name; 1494de890a1e48d40238dac69f302708dde8719de240Steven Lang val = optarg; 1495de890a1e48d40238dac69f302708dde8719de240Steven Lang ret = fio_cmd_ioengine_option_parse(td, opt, val); 1496b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1497b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1498a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe case 'w': 1499a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe warnings_fatal = 1; 1500a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe break; 1501fca7035863bd570270376a0c06776e5549ff813eJens Axboe case 'j': 1502fca7035863bd570270376a0c06776e5549ff813eJens Axboe max_jobs = atoi(optarg); 1503fca7035863bd570270376a0c06776e5549ff813eJens Axboe if (!max_jobs || max_jobs > REAL_MAX_JOBS) { 1504fca7035863bd570270376a0c06776e5549ff813eJens Axboe log_err("fio: invalid max jobs: %d\n", max_jobs); 1505fca7035863bd570270376a0c06776e5549ff813eJens Axboe do_exit++; 1506fca7035863bd570270376a0c06776e5549ff813eJens Axboe exit_val = 1; 1507fca7035863bd570270376a0c06776e5549ff813eJens Axboe } 1508fca7035863bd570270376a0c06776e5549ff813eJens Axboe break; 150950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe case 'S': 1510a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients) { 1511132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1512132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1513132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1514132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1515132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 151687aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe if (optarg) 1517bebe639808147d587bbe776566d390b9ff98773fJens Axboe fio_server_set_arg(optarg); 151850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe is_backend = 1; 151981179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe backend = 1; 152050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 1521e46d809110bd4ad2980ca64931b683673444454bJens Axboe case 'D': 1522402668f3e05259bfc135fc097136428feda01006Jens Axboe pid_file = strdup(optarg); 1523e46d809110bd4ad2980ca64931b683673444454bJens Axboe break; 1524132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe case 'C': 1525132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe if (is_backend) { 1526132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1527132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1528132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1529132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1530132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1531bebe639808147d587bbe776566d390b9ff98773fJens Axboe if (fio_client_add(optarg, &cur_client)) { 1532bebe639808147d587bbe776566d390b9ff98773fJens Axboe log_err("fio: failed adding client %s\n", optarg); 1533bebe639808147d587bbe776566d390b9ff98773fJens Axboe do_exit++; 1534bebe639808147d587bbe776566d390b9ff98773fJens Axboe exit_val = 1; 1535bebe639808147d587bbe776566d390b9ff98773fJens Axboe break; 1536bebe639808147d587bbe776566d390b9ff98773fJens Axboe } 1537bd02360115abe2553626a8db663ed580ab93e978Jens Axboe /* 1538bd02360115abe2553626a8db663ed580ab93e978Jens Axboe * If the next argument exists and isn't an option, 1539bd02360115abe2553626a8db663ed580ab93e978Jens Axboe * assume it's a job file for this client only. 1540bd02360115abe2553626a8db663ed580ab93e978Jens Axboe */ 1541bd02360115abe2553626a8db663ed580ab93e978Jens Axboe while (optind < argc) { 1542bd02360115abe2553626a8db663ed580ab93e978Jens Axboe if (!strncmp(argv[optind], "--", 2) || 1543bd02360115abe2553626a8db663ed580ab93e978Jens Axboe !strncmp(argv[optind], "-", 1)) 1544bd02360115abe2553626a8db663ed580ab93e978Jens Axboe break; 1545bd02360115abe2553626a8db663ed580ab93e978Jens Axboe 1546bd02360115abe2553626a8db663ed580ab93e978Jens Axboe fio_client_add_ini_file(cur_client, argv[optind]); 1547bd02360115abe2553626a8db663ed580ab93e978Jens Axboe optind++; 1548bd02360115abe2553626a8db663ed580ab93e978Jens Axboe } 1549132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1550b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1551c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1552c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 1553b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1554ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1555c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe if (do_exit) 1556c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe break; 1557ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1558c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1559c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (do_exit) { 1560c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (exit_val && !(is_backend || nr_clients)) 1561c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe exit(exit_val); 1562c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe } 1563536582bf89bb97eb3636e41470f303877a738810Jens Axboe 1564a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients && fio_clients_connect()) { 1565132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1566132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1567cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return -1; 1568132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1569132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 157081179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe if (is_backend && backend) 1571402668f3e05259bfc135fc097136428feda01006Jens Axboe return fio_start_server(pid_file); 157250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1573b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 15747d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 15752dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 1576972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1577774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 15787874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe while (!ret && optind < argc) { 1579b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1580b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1581b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1582b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1583eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1584972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1585972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1586ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1587ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1588ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1589ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1590972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1591972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1592b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1593b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1594b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 15954c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe fio_options_fill_optstring(); 15965ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1597b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 15989d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe atexit(free_shm); 15999d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 1600ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1601ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1602ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1603972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1604ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1605cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (job_files > 0) { 1606cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe for (i = 0; i < job_files; i++) { 1607cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fill_def_thread()) 1608132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return 1; 1609cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (nr_clients) { 1610cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fio_clients_send_ini(ini_file[i])) 1611cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 1612cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 1613cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } else if (!is_backend) { 1614cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (parse_jobs_ini(ini_file[i], 0, i)) 1615cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 1616cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 1617cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } 1618132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1619bd02360115abe2553626a8db663ed580ab93e978Jens Axboe } else if (nr_clients) { 1620bd02360115abe2553626a8db663ed580ab93e978Jens Axboe if (fill_def_thread()) 1621bd02360115abe2553626a8db663ed580ab93e978Jens Axboe return 1; 1622bd02360115abe2553626a8db663ed580ab93e978Jens Axboe if (fio_clients_send_ini(NULL)) 1623bd02360115abe2553626a8db663ed580ab93e978Jens Axboe return 1; 1624972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1625ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 162688c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 16277e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe fio_options_free(&def_thread); 1628b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1629b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1630cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1631cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 163207b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe if (exec_profile) 163307b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe return 0; 1634a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (is_backend || nr_clients) 16355c341e9a5734742ae1137388345d4f47efdd4f05Jens Axboe return 0; 1636085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe if (did_arg) 1637085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 0; 1638cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1639d65e11c6483f6664ac93da58dd8d46508f651e53Jens Axboe log_err("No jobs(s) defined\n\n"); 1640085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1641085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe if (!did_arg) { 1642085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe usage(argv[0]); 1643085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 1; 1644085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe } 1645085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1646085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 0; 1647b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1648b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1649be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe if (def_thread.o.gtod_offload) { 1650be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_init(); 1651be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_offload = 1; 1652be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_cpu = def_thread.o.gtod_cpu; 1653be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe } 1654be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe 1655f6dea4d33fb57a6e7cb64414793c57f10b702851Jens Axboe if (!terse_output) 1656692a5d228de8215634182d0c459ac7c0b0fda961Jens Axboe log_info("%s\n", fio_version_string); 1657f6dea4d33fb57a6e7cb64414793c57f10b702851Jens Axboe 1658ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1659ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1660