init.c revision d24945f0f0538bea41704cbd9b593b350ca9bb0d
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> 12ec5c6b125c1eab992882602158bab54957aa733dAaron Carroll#ifndef FIO_NO_HAVE_SHM_H 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/shm.h> 14ec5c6b125c1eab992882602158bab54957aa733dAaron Carroll#endif 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 16ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 17ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 18ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 19cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe#include "parse.h" 202e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe#include "smalloc.h" 21380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe#include "filehash.h" 224f5af7b2370a6d3e64bc5128905c1aa8b0dc51b0Jens Axboe#include "verify.h" 2379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe#include "profile.h" 2450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include "server.h" 25ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 26bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac#include "lib/getopt.h" 27bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac 28692a5d228de8215634182d0c459ac7c0b0fda961Jens Axboeconst char fio_version_string[] = FIO_VERSION; 29214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 30ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 31ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 32214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic char **ini_file; 33fca7035863bd570270376a0c06776e5549ff813eJens Axboestatic int max_jobs = FIO_MAX_JOBS; 34cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboestatic int dump_cmdline; 358c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboestatic int def_timeout; 36e1f365035a952233463d85d659bd960ba78f012eJens Axboe 37be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboestatic struct thread_data def_thread; 38214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data *threads = NULL; 39e1f365035a952233463d85d659bd960ba78f012eJens Axboe 40214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint exitall_on_terminate = 0; 41f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboeint output_format = FIO_OUTPUT_NORMAL; 42e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carrollint eta_print; 43214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeunsigned long long mlock_size = 0; 44214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_out = NULL; 45214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_err = NULL; 46ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboechar **job_sections = NULL; 47ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboeint nr_job_sections = 0; 4807b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboechar *exec_profile = NULL; 49a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboeint warnings_fatal = 0; 504d658652bac63fd72af8302e27deba5beb381906Jens Axboeint terse_version = 3; 5150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboeint is_backend = 0; 52a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboeint nr_clients = 0; 53e46d809110bd4ad2980ca64931b683673444454bJens Axboeint log_syslog = 0; 54ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 55214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint write_bw_log = 0; 564241ea8fb0606f9bd5b7ed1278d3b7825883acf6Jens Axboeint read_only = 0; 57214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 585ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int write_lat_log; 59e1f365035a952233463d85d659bd960ba78f012eJens Axboe 60214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 61b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 62ee56ad500f6692381e131cc37299d23fa910a24aJens Axboeunsigned long fio_debug = 0; 635e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int fio_debug_jobno = -1; 645e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int *fio_debug_jobp = NULL; 65ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 664c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic char cmd_optstr[256]; 67085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboestatic int did_arg; 684c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 69802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboeconst fio_fp64_t def_percentile_list[FIO_IO_U_LIST_MAX_LEN] = { 70b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 1.00 }, 71b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 5.00 }, 72b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 10.00 }, 73b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 20.00 }, 74b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 30.00 }, 75b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 40.00 }, 76b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 50.00 }, 77b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 60.00 }, 78b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 70.00 }, 79b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 80.00 }, 80b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 90.00 }, 81b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 95.00 }, 82b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 99.00 }, 83b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 99.50 }, 84b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 99.90 }, 85b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 99.95 }, 86b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 99.99 }, 87802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe}; 88802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe 897a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe#define FIO_CLIENT_FLAG (1 << 16) 907a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 91b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 92b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 93b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 94b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 955ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic struct option l_opts[FIO_NR_OPTIONS] = { 96b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 9708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "output", 98b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 997a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'o' | FIO_CLIENT_FLAG, 100b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 101b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 10208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "timeout", 103b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1047a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 't' | FIO_CLIENT_FLAG, 105b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 106b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 10708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "latency-log", 108b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1097a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'l' | FIO_CLIENT_FLAG, 110b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 111b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 11208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "bandwidth-log", 113b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1147a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'b' | FIO_CLIENT_FLAG, 115b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 116b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 11708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "minimal", 118b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 1197a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'm' | FIO_CLIENT_FLAG, 120b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 121b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 122f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe .name = (char *) "output-format", 123cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li .has_arg = optional_argument, 124f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe .val = 'F' | FIO_CLIENT_FLAG, 125cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li }, 126cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li { 12708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "version", 128b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 1297a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'v' | FIO_CLIENT_FLAG, 130b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 131b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 13208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "help", 133fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 1347a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'h' | FIO_CLIENT_FLAG, 135fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 136fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 13708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "cmdhelp", 138320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 1397a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'c' | FIO_CLIENT_FLAG, 140fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 141fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 142de890a1e48d40238dac69f302708dde8719de240Steven Lang .name = (char *) "enghelp", 143de890a1e48d40238dac69f302708dde8719de240Steven Lang .has_arg = optional_argument, 144de890a1e48d40238dac69f302708dde8719de240Steven Lang .val = 'i' | FIO_CLIENT_FLAG, 145de890a1e48d40238dac69f302708dde8719de240Steven Lang }, 146de890a1e48d40238dac69f302708dde8719de240Steven Lang { 14708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "showcmd", 148cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .has_arg = no_argument, 1497a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 's' | FIO_CLIENT_FLAG, 150724e4435c1374e97309b122429ad9291744966c0Jens Axboe }, 151724e4435c1374e97309b122429ad9291744966c0Jens Axboe { 15208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "readonly", 153724e4435c1374e97309b122429ad9291744966c0Jens Axboe .has_arg = no_argument, 1547a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'r' | FIO_CLIENT_FLAG, 155cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe }, 156cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe { 15708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "eta", 158e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .has_arg = required_argument, 1597a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'e' | FIO_CLIENT_FLAG, 160e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll }, 161e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll { 16208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "debug", 163ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .has_arg = required_argument, 1647a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'd' | FIO_CLIENT_FLAG, 165ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe }, 166ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { 16708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "section", 16801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .has_arg = required_argument, 1697a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'x' | FIO_CLIENT_FLAG, 17001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe }, 17101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe { 17208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "alloc-size", 1732b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .has_arg = required_argument, 1747a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'a' | FIO_CLIENT_FLAG, 1752b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe }, 1762b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe { 17708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "profile", 1789ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .has_arg = required_argument, 1797a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'p' | FIO_CLIENT_FLAG, 1809ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe }, 1819ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe { 18208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "warnings-fatal", 183a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe .has_arg = no_argument, 1847a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'w' | FIO_CLIENT_FLAG, 185a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe }, 186a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe { 187fca7035863bd570270376a0c06776e5549ff813eJens Axboe .name = (char *) "max-jobs", 188fca7035863bd570270376a0c06776e5549ff813eJens Axboe .has_arg = required_argument, 1897a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'j' | FIO_CLIENT_FLAG, 190fca7035863bd570270376a0c06776e5549ff813eJens Axboe }, 191fca7035863bd570270376a0c06776e5549ff813eJens Axboe { 192f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .name = (char *) "terse-version", 193f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .has_arg = required_argument, 1947a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'V' | FIO_CLIENT_FLAG, 195f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe }, 196f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe { 19750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe .name = (char *) "server", 19887aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe .has_arg = optional_argument, 19950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe .val = 'S', 20050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe }, 201e46d809110bd4ad2980ca64931b683673444454bJens Axboe { .name = (char *) "daemonize", 202402668f3e05259bfc135fc097136428feda01006Jens Axboe .has_arg = required_argument, 203e46d809110bd4ad2980ca64931b683673444454bJens Axboe .val = 'D', 204e46d809110bd4ad2980ca64931b683673444454bJens Axboe }, 20550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe { 206132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .name = (char *) "client", 207132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .has_arg = required_argument, 208132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .val = 'C', 209132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe }, 210132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe { 211b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 212b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 213b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 214b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 2159d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboestatic void free_shm(void) 2169d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe{ 2179d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe struct shmid_ds sbuf; 2189d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2199d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads) { 2209d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe void *tp = threads; 2219d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2229d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe threads = NULL; 2239d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe file_hash_exit(); 2249e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_exit(); 2259d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe fio_debug_jobp = NULL; 2269d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shmdt(tp); 2279d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 2289d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2299d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2309d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe scleanup(); 2319d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe} 2329d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2339d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe/* 2349d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * The thread area is shared between the main process and the job 2359d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * threads/processes. So setup a shared memory segment that will hold 2369d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * all the job info. We use the end of the region for keeping track of 2379d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * open files across jobs, for file sharing. 2389d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe */ 2399d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboestatic int setup_thread_area(void) 2409d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe{ 2419d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe void *hash; 2429d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2439d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads) 2449d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 0; 2459d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2469d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe /* 2479d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * 1024 is too much on some machines, scale max_jobs if 2489d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * we get a failure that looks like too large a shm segment 2499d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe */ 2509d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe do { 2519d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size_t size = max_jobs * sizeof(struct thread_data); 2529d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2539d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size += file_hash_size; 2549d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size += sizeof(unsigned int); 2559d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2569d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 2579d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (shm_id != -1) 2589d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe break; 259f0c77f03815a6597ef4ee18bf20894f180c91fbeJens Axboe if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { 2609d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe perror("shmget"); 2619d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe break; 2629d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2639d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2649d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe max_jobs >>= 1; 2659d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } while (max_jobs); 2669d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2679d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (shm_id == -1) 2689d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 1; 2699d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2709d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe threads = shmat(shm_id, NULL, 0); 2719d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads == (void *) -1) { 2729d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe perror("shmat"); 2739d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 1; 2749d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2759d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2769d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 2779d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe hash = (void *) threads + max_jobs * sizeof(struct thread_data); 2789d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe fio_debug_jobp = (void *) hash + file_hash_size; 2799d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe *fio_debug_jobp = -1; 2809d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe file_hash_init(hash); 2819e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 2829e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_init(); 2839e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 2849d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 0; 2859d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe} 2869d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 287906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 288906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 289906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 290de890a1e48d40238dac69f302708dde8719de240Steven Langstatic struct thread_data *get_new_job(int global, struct thread_data *parent, 291de890a1e48d40238dac69f302708dde8719de240Steven Lang int preserve_eo) 292ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 293ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 294ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 295ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 296ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 2979d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (setup_thread_area()) { 2989d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe log_err("error: failed to setup shm segment\n"); 2999d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return NULL; 3009d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 301e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran if (thread_number >= max_jobs) { 302e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran log_err("error: maximum number of jobs (%d) reached.\n", 303e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran max_jobs); 304ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 305e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran } 306ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 307ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 308ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 309ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 310de890a1e48d40238dac69f302708dde8719de240Steven Lang td->io_ops = NULL; 311de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!preserve_eo) 312de890a1e48d40238dac69f302708dde8719de240Steven Lang td->eo = NULL; 313de890a1e48d40238dac69f302708dde8719de240Steven Lang 314e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe td->o.uid = td->o.gid = -1U; 315e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe 316cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 317de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_mem_dupe(td); 318cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 31915dc1934435dc84d66547c4fc92d936224d7238fJens Axboe profile_add_hooks(td); 32015dc1934435dc84d66547c4fc92d936224d7238fJens Axboe 321ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 322108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe 323108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe if (!parent || !parent->o.group_reporting) 324108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe stat_number++; 325108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe 326ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 327ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 328ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 329ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 330ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 331549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 332549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 33384dd18865235caa675424c62a4624618ff961d78Bruce Cran 33458c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe profile_td_exit(td); 3359e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_exit_job(td); 336549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 33716edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 3386d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 33916edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 3407e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe fio_options_free(td); 341de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops) 342de890a1e48d40238dac69f302708dde8719de240Steven Lang free_ioengine(td); 3437e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe 344ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 345ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 346ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 347ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 348581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int __setup_rate(struct thread_data *td, enum fio_ddir ddir) 349127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 350581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe unsigned int bs = td->o.min_bs[ddir]; 351127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 352ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe assert(ddir_rw(ddir)); 353ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 354ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (td->o.rate[ddir]) 3551b8dbf256b974fac2864052931f3041ff3ead157Steven Lang td->rate_bps[ddir] = td->o.rate[ddir]; 356ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran else 3571b8dbf256b974fac2864052931f3041ff3ead157Steven Lang td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs; 358127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 3591b8dbf256b974fac2864052931f3041ff3ead157Steven Lang if (!td->rate_bps[ddir]) { 360127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 361127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 362127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 363127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 364581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe td->rate_pending_usleep[ddir] = 0; 365127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 366127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 367127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 368581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int setup_rate(struct thread_data *td) 369581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe{ 370581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe int ret = 0; 371581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 372581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) 373581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret = __setup_rate(td, DDIR_READ); 374581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) 375581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret |= __setup_rate(td, DDIR_WRITE); 3766eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) 3776eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li ret |= __setup_rate(td, DDIR_TRIM); 378581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 379581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe return ret; 380581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe} 381581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 3828347239af0a361e160293100bfc053f88bbbf737Jens Axboestatic int fixed_block_size(struct thread_options *o) 3838347239af0a361e160293100bfc053f88bbbf737Jens Axboe{ 3848347239af0a361e160293100bfc053f88bbbf737Jens Axboe return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && 3858347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && 3866eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && 3876eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && 3886eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; 3898347239af0a361e160293100bfc053f88bbbf737Jens Axboe} 3908347239af0a361e160293100bfc053f88bbbf737Jens Axboe 391dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 392dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 393dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 394dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 3954e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 396e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 3972dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 398ff21745102e2410df4b950ca2ff774ad5ea717d1Jens Axboe int ret = 0; 399dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 400f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#ifndef FIO_HAVE_PSHARED_MUTEX 4019bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (!o->use_thread) { 402f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe log_info("fio: this platform does not support process shared" 403f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " mutexes, forcing use of threads. Use the 'thread'" 404f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " option to get rid of this warning.\n"); 4059bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->use_thread = 1; 406a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 407f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe } 408f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#endif 409f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe 4102dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 411076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 4122dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 4132dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 414a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 415076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 41616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 41716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 418ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * only really works with 1 file 41916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 420ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan if (o->zone_size && o->open_files == 1) 4212dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 42216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 42316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 424ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * If zone_range isn't specified, backward compatibility dictates it 425ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * should be made equal to zone_size. 426ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan */ 427ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan if (o->zone_size && !o->zone_range) 428ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan o->zone_range = o->zone_size; 429ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan 430ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan /* 43116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 43216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 43316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 4342dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 43516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 4362dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 4375ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; 4382dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 4392dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 4402dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 4415ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 4422dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 4432dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 4446eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (!o->min_bs[DDIR_TRIM]) 4456eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; 4466eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (!o->max_bs[DDIR_TRIM]) 4476eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; 4486eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li 449a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 4502dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 4516eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); 452a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 4532b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe /* 4542b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe * For random IO, allow blockalign offset other than min_bs. 4552b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe */ 4562b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_READ] || !td_random(td)) 4572b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; 4582b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_WRITE] || !td_random(td)) 4592b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; 4606eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (!o->ba[DDIR_TRIM] || !td_random(td)) 4616eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; 4622b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 4632b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || 4646eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || 4656eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && 4669bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe !o->norandommap) { 4672b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe log_err("fio: Any use of blockalign= turns off randommap\n"); 4689bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->norandommap = 1; 469a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 4702b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe } 4712b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 4722dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 4732dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 4749c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4758347239af0a361e160293100bfc053f88bbbf737Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE 4768347239af0a361e160293100bfc053f88bbbf737Jens Axboe && !fixed_block_size(o)) { 4778347239af0a361e160293100bfc053f88bbbf737Jens Axboe log_err("fio: norandommap given for variable block sizes, " 4788347239af0a361e160293100bfc053f88bbbf737Jens Axboe "verify disabled\n"); 4792dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 480a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 481bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 4822dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 483690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 484e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 485e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 48648097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 48748097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 4882dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 4892dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 490e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 491e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 492e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 493e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 4942dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) { 4959467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 4969467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 4979467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 4989467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 4999467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 5009467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 5012dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = 1; 5029467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 5032dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = o->iodepth; 5049467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 505cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 506cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 507cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 508cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 5092dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 5102dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 511b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 5122dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 5132dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 5149f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 5152dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 5162dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 5174e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 5186eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && 5196eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || 5206eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && 5216eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { 5224e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 523a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 5244e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 5256eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if ((o->rate[DDIR_READ] < o->ratemin[DDIR_READ]) || 5266eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE]) || 5276eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM]) || 5286eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ]) || 5296eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE]) || 5306eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM])) { 5314e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 532a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 5334e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 5344e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 535cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 536cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 537cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 538a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 539cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 540cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 541aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 5425921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe o->size = -1ULL; 5435ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 5449bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->verify != VERIFY_NONE) { 545996936f995c47f4744a49e05419e7d4c0364c64eJens Axboe if (td_write(td) && o->do_verify && o->numjobs > 1) { 546a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe log_info("Multiple writers may overwrite blocks that " 547a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "belong to other jobs. This can cause " 548a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "verification failures.\n"); 549a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 550a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 551a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe 5529bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->refill_buffers = 1; 5532f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && 5542f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe !o->verify_interval) 5552f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe o->verify_interval = o->min_bs[DDIR_WRITE]; 556d990588ef84dacb107971143c239565e149d6f73Jens Axboe } 55741ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe 5589bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->pre_read) { 5599bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->invalidate_cache = 0; 560a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe if (td->io_ops->flags & FIO_PIPEIO) { 5619c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe log_info("fio: cannot pre-read files with an IO engine" 5629c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe " that isn't seekable. Pre-read disabled.\n"); 563a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 564a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 5659c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe } 56634f1c044d361d04a576c3e7ed387fe064f9db5c6Jens Axboe 567e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#ifndef FIO_HAVE_FDATASYNC 5689bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->fdatasync_blocks) { 569e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune log_info("fio: this platform does not support fdatasync()" 570e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " falling back to using fsync(). Use the 'fsync'" 571e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " option instead of 'fdatasync' to get rid of" 572e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " this warning\n"); 5739bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fsync_blocks = o->fdatasync_blocks; 5749bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fdatasync_blocks = 0; 575a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 576e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune } 577e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#endif 578e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune 57993bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran#ifdef WIN32 58093bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran /* 58193bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, 58293bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran * so fail if we're passed those flags 58393bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran */ 58493bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { 58593bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran log_err("fio: Windows does not support direct or non-buffered io with" 58693bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran " the synchronous ioengines. Use the 'windowsaio' ioengine" 58793bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran " with 'direct=1' and 'iodepth=1' instead.\n"); 58893bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran ret = 1; 58993bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran } 59093bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran#endif 59193bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran 592811ac503a6196f13da22565eb165c278988da4daJens Axboe /* 593811ac503a6196f13da22565eb165c278988da4daJens Axboe * For fully compressible data, just zero them at init time. 594811ac503a6196f13da22565eb165c278988da4daJens Axboe * It's faster than repeatedly filling it. 595811ac503a6196f13da22565eb165c278988da4daJens Axboe */ 596811ac503a6196f13da22565eb165c278988da4daJens Axboe if (td->o.compress_percentage == 100) { 597811ac503a6196f13da22565eb165c278988da4daJens Axboe td->o.zero_buffers = 1; 598811ac503a6196f13da22565eb165c278988da4daJens Axboe td->o.compress_percentage = 0; 599811ac503a6196f13da22565eb165c278988da4daJens Axboe } 600811ac503a6196f13da22565eb165c278988da4daJens Axboe 6015881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe /* 6025881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe * Using a non-uniform random distribution excludes usage of 6035881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe * a random map 6045881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe */ 6055881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe if (td->o.random_distribution != FIO_RAND_DIST_RANDOM) 6065881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe td->o.norandommap = 1; 6075881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe 608a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe return ret; 609e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 610e1f365035a952233463d85d659bd960ba78f012eJens Axboe 611906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 612f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 613f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 614f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 615f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 616f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 617f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 618f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 619f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 620245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 621f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 622f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 623f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 624f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 625f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 626245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 627f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 628f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 629f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 630f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 631f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 63209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 63309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 63409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 63509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 63609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 63709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 63809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 63909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 64009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 64109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 64209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 64309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 64409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 64509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 646e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 647e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 648e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 649e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 650e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 651e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 652e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 653ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran /* \\.\ is the device namespace in Windows, where every file 654ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran * is a device node */ 655ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) 656e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 657e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 658e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 659e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 660e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 6614c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_os(struct thread_data *td) 6625bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe{ 663d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_BS_OFF], &td->bsrange_state); 664d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_VER_OFF], &td->verify_state); 665d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_MIX_OFF], &td->rwmix_state); 6665bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6675bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 668d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_FILE_OFF], &td->next_file_state); 6695bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 670d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], &td->file_size_state); 671d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_TRIM_OFF], &td->trim_state); 6725bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6735bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (!td_random(td)) 6745bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe return; 6755bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6765bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.rand_repeatable) 677d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; 6785bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 679d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_BLOCK_OFF], &td->random_state); 6804c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 6814c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6824c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_internal(struct thread_data *td) 6834c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 684d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF]); 685d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__verify_state, td->rand_seeds[FIO_RAND_VER_OFF]); 686d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF]); 6874c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6884c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 689d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF]); 6904c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 691d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF]); 692d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF]); 6934c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6944c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (!td_random(td)) 6954c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe return; 6964c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6974c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.rand_repeatable) 698d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; 6994c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 700d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF]); 7015bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe} 7025bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 7034c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboevoid td_fill_rand_seeds(struct thread_data *td) 7044c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 7054c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.use_os_rand) 7064c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_os(td); 7074c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe else 7084c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_internal(td); 7093545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe 710d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF]); 7114c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 7124c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 7139c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 7149c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 715de890a1e48d40238dac69f302708dde8719de240Steven Lang * Initializes the ioengine configured for a job, if it has not been done so 716de890a1e48d40238dac69f302708dde8719de240Steven Lang * already. 717de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 718de890a1e48d40238dac69f302708dde8719de240Steven Langint ioengine_load(struct thread_data *td) 719de890a1e48d40238dac69f302708dde8719de240Steven Lang{ 720de890a1e48d40238dac69f302708dde8719de240Steven Lang const char *engine; 721de890a1e48d40238dac69f302708dde8719de240Steven Lang 722de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 723de890a1e48d40238dac69f302708dde8719de240Steven Lang * Engine has already been loaded. 724de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 725de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops) 726de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 727de890a1e48d40238dac69f302708dde8719de240Steven Lang 728de890a1e48d40238dac69f302708dde8719de240Steven Lang engine = get_engine_name(td->o.ioengine); 729de890a1e48d40238dac69f302708dde8719de240Steven Lang td->io_ops = load_ioengine(td, engine); 730de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!td->io_ops) { 731de890a1e48d40238dac69f302708dde8719de240Steven Lang log_err("fio: failed to load engine %s\n", engine); 732de890a1e48d40238dac69f302708dde8719de240Steven Lang return 1; 733de890a1e48d40238dac69f302708dde8719de240Steven Lang } 734de890a1e48d40238dac69f302708dde8719de240Steven Lang 735de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops->option_struct_size && td->io_ops->options) { 736de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 737de890a1e48d40238dac69f302708dde8719de240Steven Lang * In cases where td->eo is set, clone it for a child thread. 738de890a1e48d40238dac69f302708dde8719de240Steven Lang * This requires that the parent thread has the same ioengine, 739de890a1e48d40238dac69f302708dde8719de240Steven Lang * but that requirement must be enforced by the code which 740de890a1e48d40238dac69f302708dde8719de240Steven Lang * cloned the thread. 741de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 742de890a1e48d40238dac69f302708dde8719de240Steven Lang void *origeo = td->eo; 743de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 744de890a1e48d40238dac69f302708dde8719de240Steven Lang * Otherwise use the default thread options. 745de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 746de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!origeo && td != &def_thread && def_thread.eo && 747de890a1e48d40238dac69f302708dde8719de240Steven Lang def_thread.io_ops->options == td->io_ops->options) 748de890a1e48d40238dac69f302708dde8719de240Steven Lang origeo = def_thread.eo; 749de890a1e48d40238dac69f302708dde8719de240Steven Lang 750de890a1e48d40238dac69f302708dde8719de240Steven Lang options_init(td->io_ops->options); 751de890a1e48d40238dac69f302708dde8719de240Steven Lang td->eo = malloc(td->io_ops->option_struct_size); 752de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 753de890a1e48d40238dac69f302708dde8719de240Steven Lang * Use the default thread as an option template if this uses the 754de890a1e48d40238dac69f302708dde8719de240Steven Lang * same options structure and there are non-default options 755de890a1e48d40238dac69f302708dde8719de240Steven Lang * used. 756de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 757de890a1e48d40238dac69f302708dde8719de240Steven Lang if (origeo) { 758de890a1e48d40238dac69f302708dde8719de240Steven Lang memcpy(td->eo, origeo, td->io_ops->option_struct_size); 759de890a1e48d40238dac69f302708dde8719de240Steven Lang options_mem_dupe(td->eo, td->io_ops->options); 760de890a1e48d40238dac69f302708dde8719de240Steven Lang } else { 761de890a1e48d40238dac69f302708dde8719de240Steven Lang memset(td->eo, 0, td->io_ops->option_struct_size); 762de890a1e48d40238dac69f302708dde8719de240Steven Lang fill_default_options(td->eo, td->io_ops->options); 763de890a1e48d40238dac69f302708dde8719de240Steven Lang } 764de890a1e48d40238dac69f302708dde8719de240Steven Lang *(struct thread_data **)td->eo = td; 765de890a1e48d40238dac69f302708dde8719de240Steven Lang } 766de890a1e48d40238dac69f302708dde8719de240Steven Lang 767de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 768de890a1e48d40238dac69f302708dde8719de240Steven Lang} 769de890a1e48d40238dac69f302708dde8719de240Steven Lang 770d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboestatic void init_flags(struct thread_data *td) 771d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe{ 772d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe struct thread_options *o = &td->o; 773d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe 774d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->verify_backlog) 775d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_VER_BACKLOG; 776d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->trim_backlog) 777d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_TRIM_BACKLOG; 778d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->read_iolog_file) 779d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_READ_IOLOG; 780d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->refill_buffers) 781d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_REFILL_BUFFERS; 782d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->scramble_buffers) 783d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_SCRAMBLE_BUFFERS; 784d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->verify != VERIFY_NONE) 785d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_VER_NONE; 786d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe} 787d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe 788de890a1e48d40238dac69f302708dde8719de240Steven Lang/* 789906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 790906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 791906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 792906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 793751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 794ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 795413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 7966eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li "randread", "randwrite", "randrw", 7976eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li "trim", NULL, NULL, NULL, "randtrim" }; 798af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 799af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 800e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 801ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 802ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 803ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 804ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 805ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 806ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 807ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 808d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe init_flags(td); 809d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe 810cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 811cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 812cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 813cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 814cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 815cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 816cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 817cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 81858c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe if (profile_td_init(td)) 8196625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe goto err; 82058c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe 821de890a1e48d40238dac69f302708dde8719de240Steven Lang if (ioengine_load(td)) 822205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 823df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 8242dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.use_thread) 8259cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 8269cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 8279cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 8289cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 8292dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.odirect) 830690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 831690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 832e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 833691c8fb014da9dd82e999a90b5511423f4eee188Jens Axboe if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { 834e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 83580be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 8362dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.nr_files == 1 && exists_and_not_file(jobname)) 837e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 8387b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 8392dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe for (i = 0; i < td->o.nr_files; i++) { 8405ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe sprintf(fname, "%s.%d.%d", jobname, 8415ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->thread_number, i); 8427b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 8437b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 844af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 8450af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 846ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8474e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 8484e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 849e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 8509e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_init_job(td); 8519e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 852de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 853de890a1e48d40238dac69f302708dde8719de240Steven Lang * IO engines only need this for option callbacks, and the address may 854de890a1e48d40238dac69f302708dde8719de240Steven Lang * change in subprocesses. 855de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 856de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->eo) 857de890a1e48d40238dac69f302708dde8719de240Steven Lang *(struct thread_data **)td->eo = NULL; 858de890a1e48d40238dac69f302708dde8719de240Steven Lang 85907eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 86007eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 86107eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 86207eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 86307eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 86407eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 86507eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 866521da527743088a9bd2ab882f8b64799d49d5848Jens Axboe td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); 867ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 868833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong td->ts.clat_percentiles = td->o.clat_percentiles; 869833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong if (td->o.overwrite_plist) 870802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe memcpy(td->ts.percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); 871833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong else 872802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe memcpy(td->ts.percentile_list, def_percentile_list, sizeof(def_percentile_list)); 873833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 8746eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li for (i = 0; i < DDIR_RWDIR_CNT; i++) { 8756eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.clat_stat[i].min_val = ULONG_MAX; 8766eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.slat_stat[i].min_val = ULONG_MAX; 8776eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.lat_stat[i].min_val = ULONG_MAX; 8786eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.bw_stat[i].min_val = ULONG_MAX; 8796eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li } 880cdd5411e02b05f5c9fd305a0f07f58e3abef4d5eAdam DeBellins td->ddir_seq_nr = td->o.ddir_seq_nr; 881ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 882755c31896364ad2887c07e0383ce639d1f5b52abJens Axboe if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { 8833c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 884ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 8853c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 886ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 887ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 8883c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 889ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 89093bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran if (init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds))) { 89193bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran td_verror(td, errno, "init_random_state"); 8929c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 89393bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran } 8949c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 895ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 896ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 897ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8982dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_lat_log) { 899b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->lat_log, td->o.log_avg_msec); 900b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->slat_log, td->o.log_avg_msec); 901b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->clat_log, td->o.log_avg_msec); 902ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 9032dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_bw_log) 904b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->bw_log, td->o.log_avg_msec); 905c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe if (td->o.write_iops_log) 906b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->iops_log, td->o.log_avg_msec); 907ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9082dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.name) 9092dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.name = strdup(jobname); 91001452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 911f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe if (output_format == FIO_OUTPUT_NORMAL) { 912b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 9135ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) { 9145ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: ioengine=cpu, cpuload=%u," 9155ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " cpucycle=%u\n", td->o.name, 9165ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpuload, 9175ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpucycle); 9185ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe } else { 9196eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li char *c1, *c2, *c3, *c4, *c5, *c6; 920f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 9212dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c1 = to_kmg(td->o.min_bs[DDIR_READ]); 9222dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c2 = to_kmg(td->o.max_bs[DDIR_READ]); 9232dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); 9242dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); 9256eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li c5 = to_kmg(td->o.min_bs[DDIR_TRIM]); 9266eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li c6 = to_kmg(td->o.max_bs[DDIR_TRIM]); 927f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 9286eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s/%s-%s," 9295ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " ioengine=%s, iodepth=%u\n", 9305ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.name, td->groupid, 9315ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe ddir_str[td->o.td_ddir], 9326eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li c1, c2, c3, c4, c5, c6, 9335ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->io_ops->name, 9345ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.iodepth); 935f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 936f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 937f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 938f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 939f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 9406eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li free(c5); 9416eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li free(c6); 942f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 943b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 9446d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 945c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 946ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 947ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 948ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 949ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 950ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 9512dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe numjobs = td->o.numjobs; 952ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 953de890a1e48d40238dac69f302708dde8719de240Steven Lang struct thread_data *td_new = get_new_job(0, td, 1); 954ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 955ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 956ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 957ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9582dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 9592dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 96092c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 961e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 962e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 9632dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.filename = NULL; 964e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 9654e6ea2f1e9b7da6d7d1057670fcc19f063e46fd4Jens Axboe td_new->files_size = 0; 966e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 967e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 968e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 969751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 970ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 971751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 972ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 973ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 9743c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 975ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 976ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 977ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 978ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 979ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 980ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 98179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe/* 98279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe * Parse as if 'o' was a command line 98379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe */ 98479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboevoid add_job_opts(const char **o) 98579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe{ 98679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe struct thread_data *td, *td_parent; 98779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe int i, in_global = 1; 98879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe char jobname[32]; 98979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 99079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i = 0; 99179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = td = NULL; 99279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe while (o[i]) { 99379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!strncmp(o[i], "name", 4)) { 99479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe in_global = 0; 99579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 99679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 99779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = NULL; 99879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe sprintf(jobname, "%s", o[i] + 5); 99979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 100079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global && !td_parent) 1001de890a1e48d40238dac69f302708dde8719de240Steven Lang td_parent = get_new_job(1, &def_thread, 0); 100279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else if (!in_global && !td) { 100379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!td_parent) 100479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = &def_thread; 1005de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(0, td_parent, 0); 100679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 100779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global) 100879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td_parent, (char **) &o[i], 1); 100979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else 101079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td, (char **) &o[i], 1); 101179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i++; 101279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 101379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 101479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 101579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 101679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe} 101779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 101801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 101901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 1020ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe int i; 1021ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 1022ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!nr_job_sections) 102301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 102401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 102501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 102601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1027ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe for (i = 0; i < nr_job_sections; i++) 1028ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!strcmp(job_sections[i], name)) 1029ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 0; 1030ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 1031ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 1; 103201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 103301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1034ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 1035ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1036ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 1037ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1038ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 1039ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 1040ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 10415cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 10425cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 104376cd9378b90dddf2cedc9a5d49f317aaad485b90Jens Axboe if (!isspace((int) line[i]) && !iscntrl((int) line[i])) 1044ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1045ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1046ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1047ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1048ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1049ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1050313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 1051072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 1052072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 105350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboeint parse_jobs_ini(char *file, int is_buf, int stonewall_flag) 1054ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1055e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 1056ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 1057fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 1058ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 1059ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 10600c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 1061097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 1062ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 106301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 10643b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe char **opts; 10653b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int i, alloc_opts, num_opts; 1066ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 106750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 106850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = NULL; 106950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else { 107050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!strcmp(file, "-")) 107150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = stdin; 107250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 107350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = fopen(file, "r"); 10745a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 107550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!f) { 107650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe perror("fopen job file"); 107750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe return 1; 107850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe } 1079ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1080ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1081ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 10827f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 10837f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 10847f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 10857f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 10867f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 10877f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 1088ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10893b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts = 8; 10903b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = malloc(sizeof(char *) * alloc_opts); 1091b7c6302da8b30f221310dd6c917136229ee5e688Jens Axboe num_opts = 0; 10923b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 10930c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 10947c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 1095ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 1096ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 1097ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 1098ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 1099ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 110050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 110150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 110250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 110343f747922e001a7bfb904dfcaa51934b986345aeJens Axboe p = fgets(string, 4096, f); 1104ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 1105ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 1106ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 1107cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 1108ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 1109cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 11106c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 1111cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 1112ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1113ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 111484dd18865235caa675424c62a4624618ff961d78Bruce Cran if (sscanf(p, "[%255[^\n]]", name) != 1) { 111501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 111601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 11175ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 11185ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 1119088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 11206c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 1121ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11227a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe name[strlen(name) - 1] = '\0'; 11237a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe 112401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 112501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 112601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 112701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 112801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 112901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1130ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 1131ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1132cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 1133097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 1134097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 1135cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 1136cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 1137097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 1138cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 1139cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1140de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(global, &def_thread, 0); 114145410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 114245410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 114345410acb636e526575d62a037f81ade7916b738cJens Axboe break; 114445410acb636e526575d62a037f81ade7916b738cJens Axboe } 1145ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1146972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 1147972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 1148972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 1149f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 11502dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 1151972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 1152972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1153972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 11543b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 11553b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe memset(opts, 0, alloc_opts * sizeof(char *)); 11563b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 115750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe while (1) { 115850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 115950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 116050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 116150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = fgets(string, 4096, f); 116250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!p) 116350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 116450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1165ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1166ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1167e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1168b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 11697c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 1170ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 1171ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 1172ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 1173ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 1174ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 1175ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 11767c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 1177ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 11787c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 11794ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 1180aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 11813b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (num_opts == alloc_opts) { 11823b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts <<= 1; 11833b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = realloc(opts, 11843b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts * sizeof(char *)); 11853b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } 11863b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 11873b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts[num_opts] = strdup(p); 11883b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts++; 1189ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1190ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11913b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe ret = fio_options_parse(td, opts, num_opts); 11923b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (!ret) { 11933b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (dump_cmdline) 11943b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 11953b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe log_info("--%s ", opts[i]); 11963b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 119745410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 11983b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } else { 1199b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 1200b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 120145410acb636e526575d62a037f81ade7916b738cJens Axboe } 12023b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 12033b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 12043b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 12053b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 12067c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 1207ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1208cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1209cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 1210cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 12117e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe i = 0; 12127e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe while (i < nr_job_sections) { 12137e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe free(job_sections[i]); 12147e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe i++; 12157e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe } 12167e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe 12173b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 12183b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 12193b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 1220ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 1221ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 12222577594dd6e2857d9efbf6bd81cd7ef507dbcd64Jens Axboe free(opts); 122350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!is_buf && f != stdin) 12245a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 122545410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 1226ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1227ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1228ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 1229ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1230ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 1231ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1232375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 12338c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboe def_thread.o.timeout = def_timeout; 12348b28bd41375930664a0ff9ff9b101a88ac416ac5Dmitry Monakhov def_thread.o.error_dump = 1; 1235ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1236ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 1237ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1238214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 1239ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1240ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1241ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 124245378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 12434785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 1244692a5d228de8215634182d0c459ac7c0b0fda961Jens Axboe printf("%s\n", fio_version_string); 124545378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 124683881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --debug=options\tEnable debug logging. May be one/more of:\n" 124783881283564820dabaa07c1bdea0e75e686efcaaJens Axboe "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n" 124883881283564820dabaa07c1bdea0e75e686efcaaJens Axboe "\t\t\tdiskutil,job,mutex,profile,time,net\n"); 124983881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --output\t\tWrite output to file\n"); 1250b2cecdc28469f8042d6cc3d83d83b18086845f18liang xie printf(" --runtime\t\tRuntime in seconds\n"); 125183881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --latency-log\t\tGenerate per-job latency logs\n"); 125283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); 125383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --minimal\t\tMinimal (terse) output\n"); 1254f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe printf(" --output-format=x\tOutput format (terse,json,normal)\n"); 125575db6e2c168e895cd93504a7d20ddc853413e3b1Jens Axboe printf(" --terse-version=x\tSet terse version output format to 'x'\n"); 1256f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe printf(" --version\t\tPrint version info and exit\n"); 125783881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --help\t\tPrint this page\n"); 125883881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" 12595ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 1260de890a1e48d40238dac69f302708dde8719de240Steven Lang printf(" --enghelp=engine\tPrint ioengine help, or list" 1261de890a1e48d40238dac69f302708dde8719de240Steven Lang " available ioengines\n"); 1262de890a1e48d40238dac69f302708dde8719de240Steven Lang printf(" --enghelp=engine,cmd\tPrint help for an ioengine" 1263de890a1e48d40238dac69f302708dde8719de240Steven Lang " cmd\n"); 126483881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --showcmd\t\tTurn a job file into command line options\n"); 126583881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); 126683881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); 126783881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --readonly\t\tTurn on safety read-only checks, preventing" 12685ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 126983881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --section=name\tOnly run specified section in job file\n"); 127083881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" 12712b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe " (def 1024)\n"); 127283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --warnings-fatal\tFio parser warnings are fatal\n"); 127383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); 127483881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --server=args\t\tStart a backend fio server\n"); 127583881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); 127683881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); 1277aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); 127883881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); 12794785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 12804785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 128179e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 1282ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 1283bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "process", .shift = FD_PROCESS, }, 1284bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "file", .shift = FD_FILE, }, 1285bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "io", .shift = FD_IO, }, 1286bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "mem", .shift = FD_MEM, }, 1287bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "blktrace", .shift = FD_BLKTRACE }, 1288bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "verify", .shift = FD_VERIFY }, 128984422acde41c9cf462245de115d425cf5a82124cJens Axboe { .name = "random", .shift = FD_RANDOM }, 1290a3d741fa3bc3120d5b62a56826a97524daa32803Jens Axboe { .name = "parse", .shift = FD_PARSE }, 1291cd991b9e36b18903f1564a4bfafdc83a9f165219Jens Axboe { .name = "diskutil", .shift = FD_DISKUTIL }, 12925e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe { .name = "job", .shift = FD_JOB }, 129329adda3ce304f16036cafee6c099aa08444a7db1Jens Axboe { .name = "mutex", .shift = FD_MUTEX }, 129479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe { .name = "profile", .shift = FD_PROFILE }, 1295c223da83e253b0057bb029bf4fbb55a05844215cJens Axboe { .name = "time", .shift = FD_TIME }, 1296eb7976ef27c1d9f69885b0c8db3020303999c9afJens Axboe { .name = "net", .shift = FD_NET }, 129702444ad1868ee94c7c38810cc775784e6a9a5dbeJens Axboe { .name = NULL, }, 1298ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 1299ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1300c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 1301ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 1302ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 1303ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 1304ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 1305ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1306ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1307ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 1308ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 1309ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1310ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 1311ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 1312ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1313bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 1314c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 1315ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1316ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1317ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 1318ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 1319ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 13205e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!strncmp(opt, "all", 3)) { 13215e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set all debug options\n"); 13225e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug = ~0UL; 13235e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 13245e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 13255e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 1326ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1327ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 13285e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe found = !strncmp(opt, dl->name, strlen(dl->name)); 13295e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!found) 13305e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 13315e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 13325e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (dl->shift == FD_JOB) { 13335e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt = strchr(opt, ':'); 13345e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!opt) { 13355e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_err("fio: missing job number\n"); 13365e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 13375e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 13385e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt++; 13395e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno = atoi(opt); 13405e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set debug jobno %d\n", 13415e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno); 13425e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } else { 1343ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 1344bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 1345ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 13465e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 1347ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1348ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1349ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 1350ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 1351ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1352c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 1353ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 135479e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 135569b98d4c9945bed6b3446a9e73bfaf8e557cf033Jens Axboestatic int set_debug(const char *string) 135679e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 135779e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 1358c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 135979e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 136079e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 13619ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 13624c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic void fio_options_fill_optstring(void) 13634c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe{ 13644c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 13654c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe int i, c; 13664c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 13674c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe c = i = 0; 13684c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe while (l_opts[i].name) { 13694c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = l_opts[i].val; 13704c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe if (l_opts[i].has_arg == required_argument) 13714c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 13724c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe else if (l_opts[i].has_arg == optional_argument) { 13734c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 13744c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 13754c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 13764c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe i++; 13774c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 13784c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c] = '\0'; 13794c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe} 13804c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 1381c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboestatic int client_flag_set(char c) 1382c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe{ 1383c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe int i; 1384c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1385c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe i = 0; 1386c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe while (l_opts[i].name) { 1387c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe int val = l_opts[i].val; 1388c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1389c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (c == (val & 0xff)) 1390c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe return (val & FIO_CLIENT_FLAG); 1391c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1392c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe i++; 1393c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe } 1394c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1395c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe return 0; 1396c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe} 1397c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1398fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboevoid parse_cmd_client(void *client, char *opt) 13997a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe{ 1400fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe fio_client_add_cmd_option(client, opt); 14017a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe} 14027a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 140381179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboeint parse_cmd_line(int argc, char *argv[]) 1404ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1405b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1406c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 14074c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 1408402668f3e05259bfc135fc097136428feda01006Jens Axboe void *pid_file = NULL; 14099bae26e8a220ab28b59d6710c6f7aa6e28b86171Jens Axboe void *cur_client = NULL; 141081179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe int backend = 0; 1411ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1412c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe /* 1413c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe * Reset optind handling, since we may call this multiple times 1414c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe * for the backend. 1415c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe */ 1416c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe optind = 1; 14177a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 1418c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { 1419085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe did_arg = 1; 1420085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1421c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { 1422fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe parse_cmd_client(cur_client, argv[optind - 1]); 14237a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe c &= ~FIO_CLIENT_FLAG; 14247a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe } 14257a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 1426ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 14272b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe case 'a': 14282b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe smalloc_pool_size = atoi(optarg); 14292b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe break; 1430b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 14318c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboe def_timeout = atoi(optarg); 1432b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1433b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1434b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1435b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 14363d73e5a9549d30324d1c5e31eb644077380c0b95Jens Axboe case 'b': 1437b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1438b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1439b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1440b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1441b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1442b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1443b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1444b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1445b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1446b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1447b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1448f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_TERSE; 1449b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1450f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe case 'F': 1451f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe if (!strcmp(optarg, "minimal") || 1452f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe !strcmp(optarg, "terse") || 1453f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe !strcmp(optarg, "csv")) 1454f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_TERSE; 1455f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe else if (!strcmp(optarg, "json")) 1456f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_JSON; 1457f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe else 1458f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_NORMAL; 1459cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li break; 1460b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 14617874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1462c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe usage(argv[0]); 14637874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 14647874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1465c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1466fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 14677874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1468c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe fio_show_option_help(optarg); 14697874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 14707874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1471c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1472de890a1e48d40238dac69f302708dde8719de240Steven Lang case 'i': 1473de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!cur_client) { 1474de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_show_ioengine_help(optarg); 1475de890a1e48d40238dac69f302708dde8719de240Steven Lang do_exit++; 1476de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1477de890a1e48d40238dac69f302708dde8719de240Steven Lang break; 1478cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 1479cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 1480cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 1481724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 1482724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 1483724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 1484b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 14857874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1486692a5d228de8215634182d0c459ac7c0b0fda961Jens Axboe log_info("%s\n", fio_version_string); 14877874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 14887874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1489c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1490f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe case 'V': 1491f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe terse_version = atoi(optarg); 149267b77039d05ddc86318e5b4dcd4dae88b269e655Jens Axboe if (!(terse_version == 2 || terse_version == 3 || 149367b77039d05ddc86318e5b4dcd4dae88b269e655Jens Axboe terse_version == 4)) { 1494f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe log_err("fio: bad terse version format\n"); 1495f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe exit_val = 1; 1496f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe do_exit++; 1497f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe } 1498f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe break; 1499e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 1500e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 1501e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 1502e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 1503e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 1504e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 1505ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 1506c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 1507c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1508ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 1509ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe case 'x': { 1510ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe size_t new_size; 1511ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 151201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 15135ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 15145ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 1515c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1516c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 151701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 151801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 1519ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe new_size = (nr_job_sections + 1) * sizeof(char *); 1520ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections = realloc(job_sections, new_size); 1521ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections[nr_job_sections] = strdup(optarg); 1522ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe nr_job_sections++; 152301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 1524ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe } 15259ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe case 'p': 152607b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe exec_profile = strdup(optarg); 15279ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe break; 1528b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 15295ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 1530b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1531b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1532c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 15332dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 15346625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe if (ret) 1535c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1536c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1537c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1538b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 153901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 15403106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 15413106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 154201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 15433106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 1544c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 154501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 154601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 154701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1548de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(global, &def_thread, 1); 1549de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!td || ioengine_load(td)) 1550b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1551de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_set_ioengine_opts(l_opts, td); 1552b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 155338d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1554214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 1555de890a1e48d40238dac69f302708dde8719de240Steven Lang 1556de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!ret && !strcmp(opt, "ioengine")) { 1557de890a1e48d40238dac69f302708dde8719de240Steven Lang free_ioengine(td); 1558de890a1e48d40238dac69f302708dde8719de240Steven Lang if (ioengine_load(td)) 1559de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 1560de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_set_ioengine_opts(l_opts, td); 1561de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1562de890a1e48d40238dac69f302708dde8719de240Steven Lang break; 1563de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1564de890a1e48d40238dac69f302708dde8719de240Steven Lang case FIO_GETOPT_IOENGINE: { 1565de890a1e48d40238dac69f302708dde8719de240Steven Lang const char *opt = l_opts[lidx].name; 1566de890a1e48d40238dac69f302708dde8719de240Steven Lang char *val = optarg; 1567de890a1e48d40238dac69f302708dde8719de240Steven Lang opt = l_opts[lidx].name; 1568de890a1e48d40238dac69f302708dde8719de240Steven Lang val = optarg; 1569de890a1e48d40238dac69f302708dde8719de240Steven Lang ret = fio_cmd_ioengine_option_parse(td, opt, val); 1570b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1571b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1572a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe case 'w': 1573a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe warnings_fatal = 1; 1574a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe break; 1575fca7035863bd570270376a0c06776e5549ff813eJens Axboe case 'j': 1576fca7035863bd570270376a0c06776e5549ff813eJens Axboe max_jobs = atoi(optarg); 1577fca7035863bd570270376a0c06776e5549ff813eJens Axboe if (!max_jobs || max_jobs > REAL_MAX_JOBS) { 1578fca7035863bd570270376a0c06776e5549ff813eJens Axboe log_err("fio: invalid max jobs: %d\n", max_jobs); 1579fca7035863bd570270376a0c06776e5549ff813eJens Axboe do_exit++; 1580fca7035863bd570270376a0c06776e5549ff813eJens Axboe exit_val = 1; 1581fca7035863bd570270376a0c06776e5549ff813eJens Axboe } 1582fca7035863bd570270376a0c06776e5549ff813eJens Axboe break; 158350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe case 'S': 1584a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients) { 1585132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1586132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1587132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1588132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1589132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 159087aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe if (optarg) 1591bebe639808147d587bbe776566d390b9ff98773fJens Axboe fio_server_set_arg(optarg); 159250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe is_backend = 1; 159381179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe backend = 1; 159450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 1595e46d809110bd4ad2980ca64931b683673444454bJens Axboe case 'D': 1596402668f3e05259bfc135fc097136428feda01006Jens Axboe pid_file = strdup(optarg); 1597e46d809110bd4ad2980ca64931b683673444454bJens Axboe break; 1598132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe case 'C': 1599132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe if (is_backend) { 1600132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1601132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1602132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1603132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1604132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1605bebe639808147d587bbe776566d390b9ff98773fJens Axboe if (fio_client_add(optarg, &cur_client)) { 1606bebe639808147d587bbe776566d390b9ff98773fJens Axboe log_err("fio: failed adding client %s\n", optarg); 1607bebe639808147d587bbe776566d390b9ff98773fJens Axboe do_exit++; 1608bebe639808147d587bbe776566d390b9ff98773fJens Axboe exit_val = 1; 1609bebe639808147d587bbe776566d390b9ff98773fJens Axboe break; 1610bebe639808147d587bbe776566d390b9ff98773fJens Axboe } 1611bd02360115abe2553626a8db663ed580ab93e978Jens Axboe /* 1612bd02360115abe2553626a8db663ed580ab93e978Jens Axboe * If the next argument exists and isn't an option, 1613bd02360115abe2553626a8db663ed580ab93e978Jens Axboe * assume it's a job file for this client only. 1614bd02360115abe2553626a8db663ed580ab93e978Jens Axboe */ 1615bd02360115abe2553626a8db663ed580ab93e978Jens Axboe while (optind < argc) { 1616bd02360115abe2553626a8db663ed580ab93e978Jens Axboe if (!strncmp(argv[optind], "--", 2) || 1617bd02360115abe2553626a8db663ed580ab93e978Jens Axboe !strncmp(argv[optind], "-", 1)) 1618bd02360115abe2553626a8db663ed580ab93e978Jens Axboe break; 1619bd02360115abe2553626a8db663ed580ab93e978Jens Axboe 1620bd02360115abe2553626a8db663ed580ab93e978Jens Axboe fio_client_add_ini_file(cur_client, argv[optind]); 1621bd02360115abe2553626a8db663ed580ab93e978Jens Axboe optind++; 1622bd02360115abe2553626a8db663ed580ab93e978Jens Axboe } 1623132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1624b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1625c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1626c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 1627b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1628ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1629c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe if (do_exit) 1630c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe break; 1631ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1632c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1633c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (do_exit) { 1634c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (exit_val && !(is_backend || nr_clients)) 1635c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe exit(exit_val); 1636c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe } 1637536582bf89bb97eb3636e41470f303877a738810Jens Axboe 1638a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients && fio_clients_connect()) { 1639132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1640132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1641cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return -1; 1642132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1643132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 164481179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe if (is_backend && backend) 1645402668f3e05259bfc135fc097136428feda01006Jens Axboe return fio_start_server(pid_file); 164650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1647b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 16487d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 16492dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 1650972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1651774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 16527874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe while (!ret && optind < argc) { 1653b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1654b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1655b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1656b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1657eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1658972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1659972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1660ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1661ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1662ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1663ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1664972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1665972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1666b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1667b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1668b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 16694c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe fio_options_fill_optstring(); 16705ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1671b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 16729d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe atexit(free_shm); 16739d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 1674ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1675ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1676ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1677972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1678ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1679cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (job_files > 0) { 1680cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe for (i = 0; i < job_files; i++) { 1681cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fill_def_thread()) 1682132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return 1; 1683cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (nr_clients) { 1684cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fio_clients_send_ini(ini_file[i])) 1685cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 1686cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 1687cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } else if (!is_backend) { 1688cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (parse_jobs_ini(ini_file[i], 0, i)) 1689cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 1690cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 1691cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } 1692132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1693bd02360115abe2553626a8db663ed580ab93e978Jens Axboe } else if (nr_clients) { 1694bd02360115abe2553626a8db663ed580ab93e978Jens Axboe if (fill_def_thread()) 1695bd02360115abe2553626a8db663ed580ab93e978Jens Axboe return 1; 1696bd02360115abe2553626a8db663ed580ab93e978Jens Axboe if (fio_clients_send_ini(NULL)) 1697bd02360115abe2553626a8db663ed580ab93e978Jens Axboe return 1; 1698972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1699ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 170088c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 17017e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe fio_options_free(&def_thread); 1702b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1703b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1704cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1705cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 170607b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe if (exec_profile) 170707b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe return 0; 1708a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (is_backend || nr_clients) 17095c341e9a5734742ae1137388345d4f47efdd4f05Jens Axboe return 0; 1710085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe if (did_arg) 1711085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 0; 1712cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1713d65e11c6483f6664ac93da58dd8d46508f651e53Jens Axboe log_err("No jobs(s) defined\n\n"); 1714085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1715085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe if (!did_arg) { 1716085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe usage(argv[0]); 1717085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 1; 1718085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe } 1719085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1720085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 0; 1721b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1722b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1723be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe if (def_thread.o.gtod_offload) { 1724be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_init(); 1725be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_offload = 1; 1726be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_cpu = def_thread.o.gtod_cpu; 1727be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe } 1728be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe 1729f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe if (output_format == FIO_OUTPUT_NORMAL) 1730692a5d228de8215634182d0c459ac7c0b0fda961Jens Axboe log_info("%s\n", fio_version_string); 1731f6dea4d33fb57a6e7cb64414793c57f10b702851Jens Axboe 1732ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1733ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1734