init.c revision 9e684a4976b7934f5ce011ea281dfef3352e5738
1906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 2cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe * This file contains job initialization and setup functions. 3906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 4ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdio.h> 5ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdlib.h> 6ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <unistd.h> 7ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <fcntl.h> 8ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <ctype.h> 9ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <string.h> 10ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <errno.h> 11ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/ipc.h> 12ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/shm.h> 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 16ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 17cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe#include "parse.h" 182e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe#include "smalloc.h" 19380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe#include "filehash.h" 204f5af7b2370a6d3e64bc5128905c1aa8b0dc51b0Jens Axboe#include "verify.h" 2179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe#include "profile.h" 2250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include "server.h" 23ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 24bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac#include "lib/getopt.h" 25bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac 2689cf1480594858ad4e02499834c04fe48ff0a89dJens Axboe#include "fio_version.h" 2789cf1480594858ad4e02499834c04fe48ff0a89dJens Axboe 2881179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe#if FIO_PATCH > 0 295e726d0a29b815f526f835e44afe3225522c6c20Jens Axboeconst char fio_version_string[] = __fio_stringify(FIO_MAJOR) "." \ 3081179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe __fio_stringify(FIO_MINOR) "." \ 3181179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe __fio_stringify(FIO_PATCH); 3281179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe#else 335e726d0a29b815f526f835e44afe3225522c6c20Jens Axboeconst char fio_version_string[] = __fio_stringify(FIO_MAJOR) "." \ 3481179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe __fio_stringify(FIO_MINOR); 3581179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe#endif 36214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 37ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 38ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 39214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic char **ini_file; 40fca7035863bd570270376a0c06776e5549ff813eJens Axboestatic int max_jobs = FIO_MAX_JOBS; 41cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboestatic int dump_cmdline; 428c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboestatic int def_timeout; 43e1f365035a952233463d85d659bd960ba78f012eJens Axboe 44be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboestatic struct thread_data def_thread; 45214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data *threads = NULL; 46e1f365035a952233463d85d659bd960ba78f012eJens Axboe 47214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint exitall_on_terminate = 0; 48214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint terse_output = 0; 49e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carrollint eta_print; 50214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeunsigned long long mlock_size = 0; 51214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_out = NULL; 52214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_err = NULL; 53ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboechar **job_sections = NULL; 54ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboeint nr_job_sections = 0; 5507b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboechar *exec_profile = NULL; 56a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboeint warnings_fatal = 0; 574d658652bac63fd72af8302e27deba5beb381906Jens Axboeint terse_version = 3; 5850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboeint is_backend = 0; 59a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboeint nr_clients = 0; 60e46d809110bd4ad2980ca64931b683673444454bJens Axboeint log_syslog = 0; 61ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 62214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint write_bw_log = 0; 634241ea8fb0606f9bd5b7ed1278d3b7825883acf6Jens Axboeint read_only = 0; 64214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 655ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int write_lat_log; 66e1f365035a952233463d85d659bd960ba78f012eJens Axboe 67214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 68b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 69ee56ad500f6692381e131cc37299d23fa910a24aJens Axboeunsigned long fio_debug = 0; 705e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int fio_debug_jobno = -1; 715e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int *fio_debug_jobp = NULL; 72ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 734c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic char cmd_optstr[256]; 74085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboestatic int did_arg; 754c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 76802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboeconst fio_fp64_t def_percentile_list[FIO_IO_U_LIST_MAX_LEN] = { 77802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 1.0 }, 78802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 5.0 }, 79802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 10.0 }, 80802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 20.0 }, 81802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 30.0 }, 82802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 40.0 }, 83802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 50.0 }, 84802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 60.0 }, 85802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 70.0 }, 86802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 80.0 }, 87802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 90.0 }, 88802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 95.0 }, 89802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 99.0 }, 90802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 99.5 }, 91802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 99.9 }, 92802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe}; 93802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe 947a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe#define FIO_CLIENT_FLAG (1 << 16) 957a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 96b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 97b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 98b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 99b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 1005ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic struct option l_opts[FIO_NR_OPTIONS] = { 101b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 10208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "output", 103b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1047a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'o' | FIO_CLIENT_FLAG, 105b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 106b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 10708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "timeout", 108b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1097a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 't' | FIO_CLIENT_FLAG, 110b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 111b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 11208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "latency-log", 113b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1147a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'l' | FIO_CLIENT_FLAG, 115b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 116b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 11708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "bandwidth-log", 118b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1197a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'b' | FIO_CLIENT_FLAG, 120b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 121b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 12208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "minimal", 123b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 1247a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'm' | FIO_CLIENT_FLAG, 125b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 126b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 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; 25985af57948a9c0d5c2ece9c680a41c1670888a09eJens Axboe if (errno != EINVAL && errno != ENOMEM) { 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; 322ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 323ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 324ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 325ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 326ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 327549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 328549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 32984dd18865235caa675424c62a4624618ff961d78Bruce Cran 33058c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe profile_td_exit(td); 3319e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_exit_job(td); 332549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 33316edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 3346d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 33516edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 3367e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe fio_options_free(td); 337de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops) 338de890a1e48d40238dac69f302708dde8719de240Steven Lang free_ioengine(td); 3397e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe 340ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 341ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 342ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 343ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 344581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int __setup_rate(struct thread_data *td, enum fio_ddir ddir) 345127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 346581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe unsigned int bs = td->o.min_bs[ddir]; 347127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 348ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe assert(ddir_rw(ddir)); 349ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 350ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (td->o.rate[ddir]) 3511b8dbf256b974fac2864052931f3041ff3ead157Steven Lang td->rate_bps[ddir] = td->o.rate[ddir]; 352ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran else 3531b8dbf256b974fac2864052931f3041ff3ead157Steven Lang td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs; 354127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 3551b8dbf256b974fac2864052931f3041ff3ead157Steven Lang if (!td->rate_bps[ddir]) { 356127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 357127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 358127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 359127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 360581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe td->rate_pending_usleep[ddir] = 0; 361127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 362127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 363127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 364581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int setup_rate(struct thread_data *td) 365581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe{ 366581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe int ret = 0; 367581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 368581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) 369581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret = __setup_rate(td, DDIR_READ); 370581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) 371581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret |= __setup_rate(td, DDIR_WRITE); 372581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 373581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe return ret; 374581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe} 375581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 3768347239af0a361e160293100bfc053f88bbbf737Jens Axboestatic int fixed_block_size(struct thread_options *o) 3778347239af0a361e160293100bfc053f88bbbf737Jens Axboe{ 3788347239af0a361e160293100bfc053f88bbbf737Jens Axboe return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && 3798347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && 3808347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; 3818347239af0a361e160293100bfc053f88bbbf737Jens Axboe} 3828347239af0a361e160293100bfc053f88bbbf737Jens Axboe 383dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 384dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 385dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 386dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 3874e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 388e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 3892dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 390ff21745102e2410df4b950ca2ff774ad5ea717d1Jens Axboe int ret = 0; 391dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 392f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#ifndef FIO_HAVE_PSHARED_MUTEX 3939bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (!o->use_thread) { 394f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe log_info("fio: this platform does not support process shared" 395f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " mutexes, forcing use of threads. Use the 'thread'" 396f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " option to get rid of this warning.\n"); 3979bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->use_thread = 1; 398a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 399f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe } 400f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#endif 401f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe 4022dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 403076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 4042dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 4052dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 406a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 407076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 40816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 40916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 410ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * only really works with 1 file 41116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 412ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan if (o->zone_size && o->open_files == 1) 4132dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 41416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 41516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 416ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * If zone_range isn't specified, backward compatibility dictates it 417ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * should be made equal to zone_size. 418ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan */ 419ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan if (o->zone_size && !o->zone_range) 420ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan o->zone_range = o->zone_size; 421ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan 422ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan /* 42316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 42416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 42516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 4262dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 42716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 4282dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 4295ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; 4302dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 4312dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 4322dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 4335ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 4342dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 4352dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 436a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 4372dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 438a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 4392b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe /* 4402b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe * For random IO, allow blockalign offset other than min_bs. 4412b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe */ 4422b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_READ] || !td_random(td)) 4432b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; 4442b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_WRITE] || !td_random(td)) 4452b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; 4462b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 4472b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || 4482b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && 4499bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe !o->norandommap) { 4502b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe log_err("fio: Any use of blockalign= turns off randommap\n"); 4519bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->norandommap = 1; 452a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 4532b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe } 4542b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 4552dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 4562dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 4579c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4588347239af0a361e160293100bfc053f88bbbf737Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE 4598347239af0a361e160293100bfc053f88bbbf737Jens Axboe && !fixed_block_size(o)) { 4608347239af0a361e160293100bfc053f88bbbf737Jens Axboe log_err("fio: norandommap given for variable block sizes, " 4618347239af0a361e160293100bfc053f88bbbf737Jens Axboe "verify disabled\n"); 4622dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 463a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 464bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 4652dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 466690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 467e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 468e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 46948097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 47048097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 4712dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 4722dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 473e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 474e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 475e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 476e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 4772dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) { 4789467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 4799467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 4809467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 4819467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 4829467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 4839467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 4842dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = 1; 4859467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 4862dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = o->iodepth; 4879467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 488cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 489cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 490cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 491cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 4922dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 4932dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 494b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 4952dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 4962dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 4979f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 4982dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 4992dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 5004e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 501581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| 502581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + 503581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe o->rate_iops_min[1]))) { 5044e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 505a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 5064e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 507581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || 508581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[0] < o->rate_iops_min[0]) || 509581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[1] < o->rate_iops_min[1])) { 5104e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 511a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 5124e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 5134e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 514cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 515cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 516cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 517a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 518cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 519cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 520aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 5215921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe o->size = -1ULL; 5225ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 5239bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->verify != VERIFY_NONE) { 524996936f995c47f4744a49e05419e7d4c0364c64eJens Axboe if (td_write(td) && o->do_verify && o->numjobs > 1) { 525a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe log_info("Multiple writers may overwrite blocks that " 526a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "belong to other jobs. This can cause " 527a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "verification failures.\n"); 528a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 529a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 530a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe 5319bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->refill_buffers = 1; 5322f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && 5332f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe !o->verify_interval) 5342f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe o->verify_interval = o->min_bs[DDIR_WRITE]; 535d990588ef84dacb107971143c239565e149d6f73Jens Axboe } 53641ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe 5379bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->pre_read) { 5389bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->invalidate_cache = 0; 539a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe if (td->io_ops->flags & FIO_PIPEIO) { 5409c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe log_info("fio: cannot pre-read files with an IO engine" 5419c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe " that isn't seekable. Pre-read disabled.\n"); 542a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 543a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 5449c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe } 54534f1c044d361d04a576c3e7ed387fe064f9db5c6Jens Axboe 546e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#ifndef FIO_HAVE_FDATASYNC 5479bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->fdatasync_blocks) { 548e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune log_info("fio: this platform does not support fdatasync()" 549e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " falling back to using fsync(). Use the 'fsync'" 550e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " option instead of 'fdatasync' to get rid of" 551e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " this warning\n"); 5529bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fsync_blocks = o->fdatasync_blocks; 5539bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fdatasync_blocks = 0; 554a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 555e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune } 556e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#endif 557e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune 558a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe return ret; 559e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 560e1f365035a952233463d85d659bd960ba78f012eJens Axboe 561906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 562f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 563f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 564f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 565f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 566f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 567f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 568f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 569f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 570245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 571f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 572f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 573f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 574f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 575f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 576245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 577f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 578f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 579f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 580f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 581f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 58209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 58309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 58409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 58509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 58609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 58709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 58809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 58909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 59009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 59109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 59209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 59309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 59409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 59509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 596e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 597e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 598e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 599e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 600e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 601e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 602e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 603ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran /* \\.\ is the device namespace in Windows, where every file 604ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran * is a device node */ 605ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) 606e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 607e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 608e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 609e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 610e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 6114c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_os(struct thread_data *td) 6125bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe{ 6135bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[0], &td->bsrange_state); 6145bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[1], &td->verify_state); 6155bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[2], &td->rwmix_state); 6165bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6175bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 6185bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[3], &td->next_file_state); 6195bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6205bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[5], &td->file_size_state); 6210d29de831183dfd049c97a03008d425ce21e2fa4Jens Axboe os_random_seed(td->rand_seeds[6], &td->trim_state); 6225bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6235bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (!td_random(td)) 6245bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe return; 6255bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6265bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.rand_repeatable) 6275bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 6285bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6295bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[4], &td->random_state); 6304c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 6314c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6324c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_internal(struct thread_data *td) 6334c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 6344c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__bsrange_state, td->rand_seeds[0]); 6354c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__verify_state, td->rand_seeds[1]); 6364c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__rwmix_state, td->rand_seeds[2]); 6374c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6384c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 6394c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__next_file_state, td->rand_seeds[3]); 6404c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6414c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__file_size_state, td->rand_seeds[5]); 6424c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__trim_state, td->rand_seeds[6]); 6434c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6444c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (!td_random(td)) 6454c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe return; 6464c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6474c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.rand_repeatable) 6484c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 6494c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6502615cc4b28e7d0e436a625dff92e6a71ccc6c49bJens Axboe init_rand_seed(&td->__random_state, td->rand_seeds[4]); 6515bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe} 6525bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6534c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboevoid td_fill_rand_seeds(struct thread_data *td) 6544c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 6554c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.use_os_rand) 6564c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_os(td); 6574c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe else 6584c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_internal(td); 6593545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe 6603545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe init_rand_seed(&td->buf_state, td->rand_seeds[7]); 6614c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 6624c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 663f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 6649c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * Initialize the various random states we need (random io, block size ranges, 6659c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * read/write mix, etc). 6669c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe */ 6679c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboestatic int init_random_state(struct thread_data *td) 6689c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe{ 669687270767de17dbad53c50e03e5d73d52505405cJens Axboe int fd; 6709c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 6719c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe fd = open("/dev/urandom", O_RDONLY); 6729c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (fd == -1) { 6739c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, errno, "open"); 6749c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 6759c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 6769c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 6775bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < 6785bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe (int) sizeof(td->rand_seeds)) { 6799c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, EIO, "read"); 6809c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 6819c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 6829c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 6839c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 6849c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 6855bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td_fill_rand_seeds(td); 6869c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 6879c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe} 6889c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 6899c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 690de890a1e48d40238dac69f302708dde8719de240Steven Lang * Initializes the ioengine configured for a job, if it has not been done so 691de890a1e48d40238dac69f302708dde8719de240Steven Lang * already. 692de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 693de890a1e48d40238dac69f302708dde8719de240Steven Langint ioengine_load(struct thread_data *td) 694de890a1e48d40238dac69f302708dde8719de240Steven Lang{ 695de890a1e48d40238dac69f302708dde8719de240Steven Lang const char *engine; 696de890a1e48d40238dac69f302708dde8719de240Steven Lang 697de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 698de890a1e48d40238dac69f302708dde8719de240Steven Lang * Engine has already been loaded. 699de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 700de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops) 701de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 702de890a1e48d40238dac69f302708dde8719de240Steven Lang 703de890a1e48d40238dac69f302708dde8719de240Steven Lang engine = get_engine_name(td->o.ioengine); 704de890a1e48d40238dac69f302708dde8719de240Steven Lang td->io_ops = load_ioengine(td, engine); 705de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!td->io_ops) { 706de890a1e48d40238dac69f302708dde8719de240Steven Lang log_err("fio: failed to load engine %s\n", engine); 707de890a1e48d40238dac69f302708dde8719de240Steven Lang return 1; 708de890a1e48d40238dac69f302708dde8719de240Steven Lang } 709de890a1e48d40238dac69f302708dde8719de240Steven Lang 710de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops->option_struct_size && td->io_ops->options) { 711de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 712de890a1e48d40238dac69f302708dde8719de240Steven Lang * In cases where td->eo is set, clone it for a child thread. 713de890a1e48d40238dac69f302708dde8719de240Steven Lang * This requires that the parent thread has the same ioengine, 714de890a1e48d40238dac69f302708dde8719de240Steven Lang * but that requirement must be enforced by the code which 715de890a1e48d40238dac69f302708dde8719de240Steven Lang * cloned the thread. 716de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 717de890a1e48d40238dac69f302708dde8719de240Steven Lang void *origeo = td->eo; 718de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 719de890a1e48d40238dac69f302708dde8719de240Steven Lang * Otherwise use the default thread options. 720de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 721de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!origeo && td != &def_thread && def_thread.eo && 722de890a1e48d40238dac69f302708dde8719de240Steven Lang def_thread.io_ops->options == td->io_ops->options) 723de890a1e48d40238dac69f302708dde8719de240Steven Lang origeo = def_thread.eo; 724de890a1e48d40238dac69f302708dde8719de240Steven Lang 725de890a1e48d40238dac69f302708dde8719de240Steven Lang options_init(td->io_ops->options); 726de890a1e48d40238dac69f302708dde8719de240Steven Lang td->eo = malloc(td->io_ops->option_struct_size); 727de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 728de890a1e48d40238dac69f302708dde8719de240Steven Lang * Use the default thread as an option template if this uses the 729de890a1e48d40238dac69f302708dde8719de240Steven Lang * same options structure and there are non-default options 730de890a1e48d40238dac69f302708dde8719de240Steven Lang * used. 731de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 732de890a1e48d40238dac69f302708dde8719de240Steven Lang if (origeo) { 733de890a1e48d40238dac69f302708dde8719de240Steven Lang memcpy(td->eo, origeo, td->io_ops->option_struct_size); 734de890a1e48d40238dac69f302708dde8719de240Steven Lang options_mem_dupe(td->eo, td->io_ops->options); 735de890a1e48d40238dac69f302708dde8719de240Steven Lang } else { 736de890a1e48d40238dac69f302708dde8719de240Steven Lang memset(td->eo, 0, td->io_ops->option_struct_size); 737de890a1e48d40238dac69f302708dde8719de240Steven Lang fill_default_options(td->eo, td->io_ops->options); 738de890a1e48d40238dac69f302708dde8719de240Steven Lang } 739de890a1e48d40238dac69f302708dde8719de240Steven Lang *(struct thread_data **)td->eo = td; 740de890a1e48d40238dac69f302708dde8719de240Steven Lang } 741de890a1e48d40238dac69f302708dde8719de240Steven Lang 742de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 743de890a1e48d40238dac69f302708dde8719de240Steven Lang} 744de890a1e48d40238dac69f302708dde8719de240Steven Lang 745de890a1e48d40238dac69f302708dde8719de240Steven Lang/* 746906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 747906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 748906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 749906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 750751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 751ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 752413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 753413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 754af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 755af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 756e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 757ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 758ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 759ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 760ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 761ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 762ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 763ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 764cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 765cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 766cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 767cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 768cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 769cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 770cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 771cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 77258c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe if (profile_td_init(td)) 7736625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe goto err; 77458c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe 775de890a1e48d40238dac69f302708dde8719de240Steven Lang if (ioengine_load(td)) 776205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 777df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 7782dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.use_thread) 7799cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 7809cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 7819cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 7829cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 7832dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.odirect) 784690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 785690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 786e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 787691c8fb014da9dd82e999a90b5511423f4eee188Jens Axboe if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { 788e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 78980be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 7902dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.nr_files == 1 && exists_and_not_file(jobname)) 791e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 7927b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 7932dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe for (i = 0; i < td->o.nr_files; i++) { 7945ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe sprintf(fname, "%s.%d.%d", jobname, 7955ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->thread_number, i); 7967b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 7977b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 798af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 7990af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 800ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8014e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 8024e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 803e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 8049e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_init_job(td); 8059e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 806de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 807de890a1e48d40238dac69f302708dde8719de240Steven Lang * IO engines only need this for option callbacks, and the address may 808de890a1e48d40238dac69f302708dde8719de240Steven Lang * change in subprocesses. 809de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 810de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->eo) 811de890a1e48d40238dac69f302708dde8719de240Steven Lang *(struct thread_data **)td->eo = NULL; 812de890a1e48d40238dac69f302708dde8719de240Steven Lang 81307eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 81407eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 81507eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 81607eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 81707eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 81807eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 81907eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 820cdd18ad87ed9a3639b76c41cfc9682ad7cce652eJens Axboe td->mutex = fio_mutex_init(0); 821ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 822833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong td->ts.clat_percentiles = td->o.clat_percentiles; 823833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong if (td->o.overwrite_plist) 824802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe memcpy(td->ts.percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); 825833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong else 826802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe memcpy(td->ts.percentile_list, def_percentile_list, sizeof(def_percentile_list)); 827833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 828756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 829756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 83002af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX; 831756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 832cdd5411e02b05f5c9fd305a0f07f58e3abef4d5eAdam DeBellins td->ddir_seq_nr = td->o.ddir_seq_nr; 833ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 834755c31896364ad2887c07e0383ce639d1f5b52abJens Axboe if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { 8353c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 836ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 8373c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 838ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 839ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 8403c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 841ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8429c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (init_random_state(td)) 8439c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 8449c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 845ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 846ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 847ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8482dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_lat_log) { 849b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->lat_log, td->o.log_avg_msec); 850b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->slat_log, td->o.log_avg_msec); 851b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->clat_log, td->o.log_avg_msec); 852ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 8532dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_bw_log) 854b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->bw_log, td->o.log_avg_msec); 855c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe if (td->o.write_iops_log) 856b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->iops_log, td->o.log_avg_msec); 857ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8582dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.name) 8592dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.name = strdup(jobname); 86001452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 861c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 862b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 8635ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) { 8645ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: ioengine=cpu, cpuload=%u," 8655ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " cpucycle=%u\n", td->o.name, 8665ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpuload, 8675ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpucycle); 8685ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe } else { 869f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 870f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 8712dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c1 = to_kmg(td->o.min_bs[DDIR_READ]); 8722dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c2 = to_kmg(td->o.max_bs[DDIR_READ]); 8732dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); 8742dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); 875f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 8765ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," 8775ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " ioengine=%s, iodepth=%u\n", 8785ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.name, td->groupid, 8795ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe ddir_str[td->o.td_ddir], 8805ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe c1, c2, c3, c4, 8815ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->io_ops->name, 8825ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.iodepth); 883f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 884f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 885f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 886f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 887f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 888f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 889b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 8906d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 891c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 892ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 893ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 894ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 895ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 896ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 8972dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe numjobs = td->o.numjobs; 898ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 899de890a1e48d40238dac69f302708dde8719de240Steven Lang struct thread_data *td_new = get_new_job(0, td, 1); 900ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 901ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 902ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 903ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9042dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 9052dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 90692c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 907e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 908e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 9092dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.filename = NULL; 910e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 9114e6ea2f1e9b7da6d7d1057670fcc19f063e46fd4Jens Axboe td_new->files_size = 0; 912e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 913e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 914e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 915751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 916ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 917751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 918ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 919ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 9203c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 921ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 922ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 923ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 924ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 925ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 926ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 92779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe/* 92879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe * Parse as if 'o' was a command line 92979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe */ 93079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboevoid add_job_opts(const char **o) 93179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe{ 93279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe struct thread_data *td, *td_parent; 93379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe int i, in_global = 1; 93479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe char jobname[32]; 93579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 93679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i = 0; 93779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = td = NULL; 93879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe while (o[i]) { 93979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!strncmp(o[i], "name", 4)) { 94079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe in_global = 0; 94179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 94279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 94379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = NULL; 94479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe sprintf(jobname, "%s", o[i] + 5); 94579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 94679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global && !td_parent) 947de890a1e48d40238dac69f302708dde8719de240Steven Lang td_parent = get_new_job(1, &def_thread, 0); 94879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else if (!in_global && !td) { 94979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!td_parent) 95079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = &def_thread; 951de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(0, td_parent, 0); 95279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 95379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global) 95479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td_parent, (char **) &o[i], 1); 95579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else 95679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td, (char **) &o[i], 1); 95779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i++; 95879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 95979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 96079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 96179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 96279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe} 96379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 96401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 96501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 966ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe int i; 967ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 968ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!nr_job_sections) 96901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 97001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 97101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 97201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 973ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe for (i = 0; i < nr_job_sections; i++) 974ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!strcmp(job_sections[i], name)) 975ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 0; 976ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 977ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 1; 97801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 97901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 980ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 981ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 982ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 983ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 984ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 985ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 986ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 9875cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 9885cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 98976cd9378b90dddf2cedc9a5d49f317aaad485b90Jens Axboe if (!isspace((int) line[i]) && !iscntrl((int) line[i])) 990ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 991ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 992ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 993ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 994ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 995ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 996313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 997072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 998072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 99950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboeint parse_jobs_ini(char *file, int is_buf, int stonewall_flag) 1000ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1001e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 1002ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 1003fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 1004ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 1005ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 10060c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 1007097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 1008ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 100901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 10103b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe char **opts; 10113b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int i, alloc_opts, num_opts; 1012ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 101350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 101450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = NULL; 101550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else { 101650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!strcmp(file, "-")) 101750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = stdin; 101850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 101950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = fopen(file, "r"); 10205a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 102150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!f) { 102250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe perror("fopen job file"); 102350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe return 1; 102450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe } 1025ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1026ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1027ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 10287f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 10297f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 10307f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 10317f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 10327f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 10337f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 1034ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10353b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts = 8; 10363b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = malloc(sizeof(char *) * alloc_opts); 1037b7c6302da8b30f221310dd6c917136229ee5e688Jens Axboe num_opts = 0; 10383b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 10390c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 10407c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 1041ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 1042ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 1043ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 1044ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 1045ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 104650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 104750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 104850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 104943f747922e001a7bfb904dfcaa51934b986345aeJens Axboe p = fgets(string, 4096, f); 1050ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 1051ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 1052ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 1053cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 1054ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 1055cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 10566c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 1057cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 1058ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1059ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 106084dd18865235caa675424c62a4624618ff961d78Bruce Cran if (sscanf(p, "[%255[^\n]]", name) != 1) { 106101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 106201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 10635ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 10645ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 1065088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 10666c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 1067ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10687a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe name[strlen(name) - 1] = '\0'; 10697a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe 107001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 107101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 107201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 107301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 107401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 107501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1076ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 1077ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1078cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 1079097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 1080097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 1081cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 1082cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 1083097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 1084cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 1085cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1086de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(global, &def_thread, 0); 108745410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 108845410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 108945410acb636e526575d62a037f81ade7916b738cJens Axboe break; 109045410acb636e526575d62a037f81ade7916b738cJens Axboe } 1091ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1092972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 1093972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 1094972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 1095f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 10962dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 1097972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 1098972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1099972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 11003b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 11013b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe memset(opts, 0, alloc_opts * sizeof(char *)); 11023b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 110350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe while (1) { 110450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 110550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 110650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 110750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = fgets(string, 4096, f); 110850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!p) 110950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 111050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1111ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1112ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1113e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1114b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 11157c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 1116ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 1117ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 1118ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 1119ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 1120ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 1121ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 11227c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 1123ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 11247c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 11254ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 1126aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 11273b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (num_opts == alloc_opts) { 11283b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts <<= 1; 11293b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = realloc(opts, 11303b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts * sizeof(char *)); 11313b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } 11323b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 11333b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts[num_opts] = strdup(p); 11343b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts++; 1135ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1136ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11373b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe ret = fio_options_parse(td, opts, num_opts); 11383b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (!ret) { 11393b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (dump_cmdline) 11403b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 11413b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe log_info("--%s ", opts[i]); 11423b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 114345410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 11443b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } else { 1145b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 1146b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 114745410acb636e526575d62a037f81ade7916b738cJens Axboe } 11483b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 11493b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 11503b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 11513b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 11527c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 1153ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1154cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1155cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 1156cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 11577e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe i = 0; 11587e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe while (i < nr_job_sections) { 11597e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe free(job_sections[i]); 11607e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe i++; 11617e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe } 11627e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe 11633b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 11643b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 11653b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 1166ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 1167ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 11682577594dd6e2857d9efbf6bd81cd7ef507dbcd64Jens Axboe free(opts); 116950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!is_buf && f != stdin) 11705a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 117145410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 1172ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1173ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1174ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 1175ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1176ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 1177ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1178375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 11798c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboe def_thread.o.timeout = def_timeout; 1180ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1181ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1182ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 1183ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1184214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 1185ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1186ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1187ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 118845378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 11894785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 1190085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe printf("fio %s\n", fio_version_string); 119145378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 119283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --debug=options\tEnable debug logging. May be one/more of:\n" 119383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n" 119483881283564820dabaa07c1bdea0e75e686efcaaJens Axboe "\t\t\tdiskutil,job,mutex,profile,time,net\n"); 119583881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --output\t\tWrite output to file\n"); 119683881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --timeout\t\tRuntime in seconds\n"); 119783881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --latency-log\t\tGenerate per-job latency logs\n"); 119883881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); 119983881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --minimal\t\tMinimal (terse) output\n"); 120083881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --version\t\tPrint version info and exit\n"); 120175db6e2c168e895cd93504a7d20ddc853413e3b1Jens Axboe printf(" --terse-version=x\tSet terse version output format to 'x'\n"); 120283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --help\t\tPrint this page\n"); 120383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" 12045ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 1205de890a1e48d40238dac69f302708dde8719de240Steven Lang printf(" --enghelp=engine\tPrint ioengine help, or list" 1206de890a1e48d40238dac69f302708dde8719de240Steven Lang " available ioengines\n"); 1207de890a1e48d40238dac69f302708dde8719de240Steven Lang printf(" --enghelp=engine,cmd\tPrint help for an ioengine" 1208de890a1e48d40238dac69f302708dde8719de240Steven Lang " cmd\n"); 120983881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --showcmd\t\tTurn a job file into command line options\n"); 121083881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); 121183881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); 121283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --readonly\t\tTurn on safety read-only checks, preventing" 12135ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 121483881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --section=name\tOnly run specified section in job file\n"); 121583881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" 12162b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe " (def 1024)\n"); 121783881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --warnings-fatal\tFio parser warnings are fatal\n"); 121883881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); 121983881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --server=args\t\tStart a backend fio server\n"); 122083881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); 122183881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); 1222aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); 122383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); 12244785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 12254785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 122679e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 1227ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 1228bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "process", .shift = FD_PROCESS, }, 1229bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "file", .shift = FD_FILE, }, 1230bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "io", .shift = FD_IO, }, 1231bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "mem", .shift = FD_MEM, }, 1232bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "blktrace", .shift = FD_BLKTRACE }, 1233bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "verify", .shift = FD_VERIFY }, 123484422acde41c9cf462245de115d425cf5a82124cJens Axboe { .name = "random", .shift = FD_RANDOM }, 1235a3d741fa3bc3120d5b62a56826a97524daa32803Jens Axboe { .name = "parse", .shift = FD_PARSE }, 1236cd991b9e36b18903f1564a4bfafdc83a9f165219Jens Axboe { .name = "diskutil", .shift = FD_DISKUTIL }, 12375e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe { .name = "job", .shift = FD_JOB }, 123829adda3ce304f16036cafee6c099aa08444a7db1Jens Axboe { .name = "mutex", .shift = FD_MUTEX }, 123979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe { .name = "profile", .shift = FD_PROFILE }, 1240c223da83e253b0057bb029bf4fbb55a05844215cJens Axboe { .name = "time", .shift = FD_TIME }, 1241eb7976ef27c1d9f69885b0c8db3020303999c9afJens Axboe { .name = "net", .shift = FD_NET }, 124202444ad1868ee94c7c38810cc775784e6a9a5dbeJens Axboe { .name = NULL, }, 1243ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 1244ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1245c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 1246ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 1247ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 1248ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 1249ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 1250ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1251ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1252ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 1253ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 1254ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1255ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 1256ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 1257ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1258bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 1259c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 1260ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1261ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1262ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 1263ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 1264ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 12655e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!strncmp(opt, "all", 3)) { 12665e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set all debug options\n"); 12675e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug = ~0UL; 12685e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 12695e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 12705e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 1271ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1272ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 12735e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe found = !strncmp(opt, dl->name, strlen(dl->name)); 12745e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!found) 12755e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 12765e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 12775e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (dl->shift == FD_JOB) { 12785e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt = strchr(opt, ':'); 12795e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!opt) { 12805e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_err("fio: missing job number\n"); 12815e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 12825e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 12835e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt++; 12845e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno = atoi(opt); 12855e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set debug jobno %d\n", 12865e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno); 12875e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } else { 1288ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 1289bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 1290ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 12915e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 1292ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1293ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1294ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 1295ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 1296ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1297c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 1298ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 129979e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 130069b98d4c9945bed6b3446a9e73bfaf8e557cf033Jens Axboestatic int set_debug(const char *string) 130179e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 130279e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 1303c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 130479e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 130579e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 13069ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 13074c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic void fio_options_fill_optstring(void) 13084c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe{ 13094c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 13104c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe int i, c; 13114c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 13124c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe c = i = 0; 13134c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe while (l_opts[i].name) { 13144c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = l_opts[i].val; 13154c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe if (l_opts[i].has_arg == required_argument) 13164c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 13174c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe else if (l_opts[i].has_arg == optional_argument) { 13184c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 13194c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 13204c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 13214c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe i++; 13224c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 13234c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c] = '\0'; 13244c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe} 13254c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 1326c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboestatic int client_flag_set(char c) 1327c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe{ 1328c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe int i; 1329c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1330c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe i = 0; 1331c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe while (l_opts[i].name) { 1332c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe int val = l_opts[i].val; 1333c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1334c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (c == (val & 0xff)) 1335c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe return (val & FIO_CLIENT_FLAG); 1336c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1337c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe i++; 1338c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe } 1339c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1340c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe return 0; 1341c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe} 1342c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1343fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboevoid parse_cmd_client(void *client, char *opt) 13447a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe{ 1345fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe fio_client_add_cmd_option(client, opt); 13467a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe} 13477a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 134881179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboeint parse_cmd_line(int argc, char *argv[]) 1349ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1350b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1351c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 13524c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 1353402668f3e05259bfc135fc097136428feda01006Jens Axboe void *pid_file = NULL; 13549bae26e8a220ab28b59d6710c6f7aa6e28b86171Jens Axboe void *cur_client = NULL; 135581179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe int backend = 0; 1356ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1357c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe /* 1358c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe * Reset optind handling, since we may call this multiple times 1359c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe * for the backend. 1360c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe */ 1361c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe optind = 1; 13627a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 1363c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { 1364085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe did_arg = 1; 1365085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1366c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { 1367fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe parse_cmd_client(cur_client, argv[optind - 1]); 13687a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe c &= ~FIO_CLIENT_FLAG; 13697a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe } 13707a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 1371ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 13722b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe case 'a': 13732b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe smalloc_pool_size = atoi(optarg); 13742b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe break; 1375b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 13768c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboe def_timeout = atoi(optarg); 1377b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1378b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1379b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1380b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 13813d73e5a9549d30324d1c5e31eb644077380c0b95Jens Axboe case 'b': 1382b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1383b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1384b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1385b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1386b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1387b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1388b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1389b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1390b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1391b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1392b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1393b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1394b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1395b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 13967874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1397c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe usage(argv[0]); 13987874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 13997874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1400c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1401fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 14027874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1403c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe fio_show_option_help(optarg); 14047874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 14057874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1406c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1407de890a1e48d40238dac69f302708dde8719de240Steven Lang case 'i': 1408de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!cur_client) { 1409de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_show_ioengine_help(optarg); 1410de890a1e48d40238dac69f302708dde8719de240Steven Lang do_exit++; 1411de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1412de890a1e48d40238dac69f302708dde8719de240Steven Lang break; 1413cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 1414cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 1415cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 1416724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 1417724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 1418724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 1419b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 14207874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1421085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe log_info("fio %s\n", fio_version_string); 14227874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 14237874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1424c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1425f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe case 'V': 1426f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe terse_version = atoi(optarg); 14274d658652bac63fd72af8302e27deba5beb381906Jens Axboe if (!(terse_version == 2 || terse_version == 3)) { 1428f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe log_err("fio: bad terse version format\n"); 1429f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe exit_val = 1; 1430f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe do_exit++; 1431f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe } 1432f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe break; 1433e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 1434e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 1435e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 1436e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 1437e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 1438e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 1439ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 1440c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 1441c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1442ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 1443ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe case 'x': { 1444ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe size_t new_size; 1445ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 144601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 14475ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 14485ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 1449c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1450c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 145101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 145201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 1453ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe new_size = (nr_job_sections + 1) * sizeof(char *); 1454ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections = realloc(job_sections, new_size); 1455ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections[nr_job_sections] = strdup(optarg); 1456ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe nr_job_sections++; 145701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 1458ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe } 14599ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe case 'p': 146007b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe exec_profile = strdup(optarg); 14619ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe break; 1462b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 14635ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 1464b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1465b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1466c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 14672dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 14686625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe if (ret) 1469c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1470c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1471c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1472b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 147301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 14743106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 14753106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 147601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 14773106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 1478c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 147901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 148001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 148101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1482de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(global, &def_thread, 1); 1483de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!td || ioengine_load(td)) 1484b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1485de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_set_ioengine_opts(l_opts, td); 1486b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 148738d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1488214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 1489de890a1e48d40238dac69f302708dde8719de240Steven Lang 1490de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!ret && !strcmp(opt, "ioengine")) { 1491de890a1e48d40238dac69f302708dde8719de240Steven Lang free_ioengine(td); 1492de890a1e48d40238dac69f302708dde8719de240Steven Lang if (ioengine_load(td)) 1493de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 1494de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_set_ioengine_opts(l_opts, td); 1495de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1496de890a1e48d40238dac69f302708dde8719de240Steven Lang break; 1497de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1498de890a1e48d40238dac69f302708dde8719de240Steven Lang case FIO_GETOPT_IOENGINE: { 1499de890a1e48d40238dac69f302708dde8719de240Steven Lang const char *opt = l_opts[lidx].name; 1500de890a1e48d40238dac69f302708dde8719de240Steven Lang char *val = optarg; 1501de890a1e48d40238dac69f302708dde8719de240Steven Lang opt = l_opts[lidx].name; 1502de890a1e48d40238dac69f302708dde8719de240Steven Lang val = optarg; 1503de890a1e48d40238dac69f302708dde8719de240Steven Lang ret = fio_cmd_ioengine_option_parse(td, opt, val); 1504b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1505b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1506a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe case 'w': 1507a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe warnings_fatal = 1; 1508a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe break; 1509fca7035863bd570270376a0c06776e5549ff813eJens Axboe case 'j': 1510fca7035863bd570270376a0c06776e5549ff813eJens Axboe max_jobs = atoi(optarg); 1511fca7035863bd570270376a0c06776e5549ff813eJens Axboe if (!max_jobs || max_jobs > REAL_MAX_JOBS) { 1512fca7035863bd570270376a0c06776e5549ff813eJens Axboe log_err("fio: invalid max jobs: %d\n", max_jobs); 1513fca7035863bd570270376a0c06776e5549ff813eJens Axboe do_exit++; 1514fca7035863bd570270376a0c06776e5549ff813eJens Axboe exit_val = 1; 1515fca7035863bd570270376a0c06776e5549ff813eJens Axboe } 1516fca7035863bd570270376a0c06776e5549ff813eJens Axboe break; 151750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe case 'S': 1518a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients) { 1519132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1520132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1521132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1522132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1523132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 152487aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe if (optarg) 1525bebe639808147d587bbe776566d390b9ff98773fJens Axboe fio_server_set_arg(optarg); 152650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe is_backend = 1; 152781179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe backend = 1; 152850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 1529e46d809110bd4ad2980ca64931b683673444454bJens Axboe case 'D': 1530402668f3e05259bfc135fc097136428feda01006Jens Axboe pid_file = strdup(optarg); 1531e46d809110bd4ad2980ca64931b683673444454bJens Axboe break; 1532132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe case 'C': 1533132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe if (is_backend) { 1534132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1535132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1536132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1537132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1538132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1539bebe639808147d587bbe776566d390b9ff98773fJens Axboe if (fio_client_add(optarg, &cur_client)) { 1540bebe639808147d587bbe776566d390b9ff98773fJens Axboe log_err("fio: failed adding client %s\n", optarg); 1541bebe639808147d587bbe776566d390b9ff98773fJens Axboe do_exit++; 1542bebe639808147d587bbe776566d390b9ff98773fJens Axboe exit_val = 1; 1543bebe639808147d587bbe776566d390b9ff98773fJens Axboe break; 1544bebe639808147d587bbe776566d390b9ff98773fJens Axboe } 1545132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1546b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1547c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1548c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 1549b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1550ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1551c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe if (do_exit) 1552c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe break; 1553ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1554c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1555c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (do_exit) { 1556c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (exit_val && !(is_backend || nr_clients)) 1557c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe exit(exit_val); 1558c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe } 1559536582bf89bb97eb3636e41470f303877a738810Jens Axboe 1560a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients && fio_clients_connect()) { 1561132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1562132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1563cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return -1; 1564132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1565132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 156681179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe if (is_backend && backend) 1567402668f3e05259bfc135fc097136428feda01006Jens Axboe return fio_start_server(pid_file); 156850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1569b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 15707d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 15712dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 1572972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1573774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 15747874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe while (!ret && optind < argc) { 1575b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1576b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1577b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1578b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1579eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1580972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1581972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1582ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1583ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1584ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1585ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1586972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1587972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1588b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1589b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1590b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 15914c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe fio_options_fill_optstring(); 15925ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1593b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 15949d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe atexit(free_shm); 15959d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 1596ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1597ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1598ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1599972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1600ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1601cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (job_files > 0) { 1602cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe for (i = 0; i < job_files; i++) { 1603cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fill_def_thread()) 1604132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return 1; 1605cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (nr_clients) { 1606cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fio_clients_send_ini(ini_file[i])) 1607cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 1608cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 1609cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } else if (!is_backend) { 1610cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (parse_jobs_ini(ini_file[i], 0, i)) 1611cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 1612cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 1613cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } 1614132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1615972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1616ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 161788c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 16187e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe fio_options_free(&def_thread); 1619b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1620b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1621cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1622cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 162307b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe if (exec_profile) 162407b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe return 0; 1625a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (is_backend || nr_clients) 16265c341e9a5734742ae1137388345d4f47efdd4f05Jens Axboe return 0; 1627085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe if (did_arg) 1628085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 0; 1629cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1630d65e11c6483f6664ac93da58dd8d46508f651e53Jens Axboe log_err("No jobs(s) defined\n\n"); 1631085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1632085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe if (!did_arg) { 1633085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe usage(argv[0]); 1634085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 1; 1635085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe } 1636085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1637085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 0; 1638b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1639b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1640be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe if (def_thread.o.gtod_offload) { 1641be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_init(); 1642be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_offload = 1; 1643be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_cpu = def_thread.o.gtod_cpu; 1644be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe } 1645be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe 1646f6dea4d33fb57a6e7cb64414793c57f10b702851Jens Axboe if (!terse_output) 1647f6dea4d33fb57a6e7cb64414793c57f10b702851Jens Axboe log_info("fio %s\n", fio_version_string); 1648f6dea4d33fb57a6e7cb64414793c57f10b702851Jens Axboe 1649ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1650ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1651