init.c revision 243bfe190245a10e9d0981bf2a7c722edc4c43d4
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/types.h> 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 16a5e0ee11ec34cfc70a78aee4f7a2eeb01d9cf41fOleg#ifndef FIO_NO_HAVE_SHM_H 17a5e0ee11ec34cfc70a78aee4f7a2eeb01d9cf41fOleg#include <sys/shm.h> 18a5e0ee11ec34cfc70a78aee4f7a2eeb01d9cf41fOleg#endif 19a5e0ee11ec34cfc70a78aee4f7a2eeb01d9cf41fOleg 20cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe#include "parse.h" 212e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe#include "smalloc.h" 22380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe#include "filehash.h" 234f5af7b2370a6d3e64bc5128905c1aa8b0dc51b0Jens Axboe#include "verify.h" 2479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe#include "profile.h" 2550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include "server.h" 26f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu#include "idletime.h" 27243bfe190245a10e9d0981bf2a7c722edc4c43d4Jens Axboe#include "filelock.h" 28ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 29bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac#include "lib/getopt.h" 30e25b6d5a0a16b978385bfb93a4c156b03363d136Jens Axboe#include "lib/strcasestr.h" 31bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac 3210aa136bddbaa7c845ab4eacb4a9a4a88d6657a3Jens Axboe#include "crc/test.h" 3310aa136bddbaa7c845ab4eacb4a9a4a88d6657a3Jens Axboe 343d43382c7864753728b181ac356222d67bdd4a3fJens Axboeconst char fio_version_string[] = FIO_VERSION; 35214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 36ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 37ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 38214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic char **ini_file; 39fca7035863bd570270376a0c06776e5549ff813eJens Axboestatic int max_jobs = FIO_MAX_JOBS; 40cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboestatic int dump_cmdline; 418c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboestatic int def_timeout; 42111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboestatic int parse_only; 43e1f365035a952233463d85d659bd960ba78f012eJens Axboe 44be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboestatic struct thread_data def_thread; 45214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data *threads = NULL; 4610aa136bddbaa7c845ab4eacb4a9a4a88d6657a3Jens Axboestatic char **job_sections; 4710aa136bddbaa7c845ab4eacb4a9a4a88d6657a3Jens Axboestatic int nr_job_sections; 48e1f365035a952233463d85d659bd960ba78f012eJens Axboe 49214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint exitall_on_terminate = 0; 50f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboeint output_format = FIO_OUTPUT_NORMAL; 512b8c71b0f046434d22dffd15308a326bca0c8d16Christian Ehrhardtint append_terse_output = 0; 525be4c944e83b32c0c6842130df3dc1d46cd6eb1fJens Axboeint eta_print = FIO_ETA_AUTO; 53e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboeint eta_new_line = 0; 54214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_out = NULL; 55214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_err = NULL; 5607b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboechar *exec_profile = NULL; 57a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboeint warnings_fatal = 0; 584d658652bac63fd72af8302e27deba5beb381906Jens Axboeint terse_version = 3; 5950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboeint is_backend = 0; 60a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboeint nr_clients = 0; 61e46d809110bd4ad2980ca64931b683673444454bJens Axboeint log_syslog = 0; 62ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 63214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint write_bw_log = 0; 644241ea8fb0606f9bd5b7ed1278d3b7825883acf6Jens Axboeint read_only = 0; 6506464907159baf7a1eeac654a023743e33f28d86Jens Axboeint status_interval = 0; 66214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 675ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int write_lat_log; 68e1f365035a952233463d85d659bd960ba78f012eJens Axboe 69214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 70b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 71ee56ad500f6692381e131cc37299d23fa910a24aJens Axboeunsigned long fio_debug = 0; 725e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int fio_debug_jobno = -1; 735e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int *fio_debug_jobp = NULL; 74ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 754c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic char cmd_optstr[256]; 76085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboestatic int did_arg; 774c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 787a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe#define FIO_CLIENT_FLAG (1 << 16) 797a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 80b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 81b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 82b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 83b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 845ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic struct option l_opts[FIO_NR_OPTIONS] = { 85b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 8608d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "output", 87b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 887a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'o' | FIO_CLIENT_FLAG, 89b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 90b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 9108d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "timeout", 92b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 937a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 't' | FIO_CLIENT_FLAG, 94b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 95b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 9608d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "latency-log", 97b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 987a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'l' | FIO_CLIENT_FLAG, 99b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 100b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 10108d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "bandwidth-log", 102b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1037a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'b' | FIO_CLIENT_FLAG, 104b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 105b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 10608d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "minimal", 107c4ec0a1d623193b4d344e31b07c6720ecf90323fStefan Hajnoczi .has_arg = no_argument, 1087a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'm' | FIO_CLIENT_FLAG, 109b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 110b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 111f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe .name = (char *) "output-format", 112cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li .has_arg = optional_argument, 113f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe .val = 'F' | FIO_CLIENT_FLAG, 114cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li }, 115cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li { 1162b8c71b0f046434d22dffd15308a326bca0c8d16Christian Ehrhardt .name = (char *) "append-terse", 1172b8c71b0f046434d22dffd15308a326bca0c8d16Christian Ehrhardt .has_arg = optional_argument, 1182b8c71b0f046434d22dffd15308a326bca0c8d16Christian Ehrhardt .val = 'f', 1192b8c71b0f046434d22dffd15308a326bca0c8d16Christian Ehrhardt }, 1202b8c71b0f046434d22dffd15308a326bca0c8d16Christian Ehrhardt { 12108d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "version", 122b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 1237a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'v' | FIO_CLIENT_FLAG, 124b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 125b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 12608d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "help", 127fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 1287a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'h' | FIO_CLIENT_FLAG, 129fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 130fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 13108d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "cmdhelp", 132320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 1337a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'c' | FIO_CLIENT_FLAG, 134fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 135fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 13606464907159baf7a1eeac654a023743e33f28d86Jens Axboe .name = (char *) "enghelp", 137de890a1e48d40238dac69f302708dde8719de240Steven Lang .has_arg = optional_argument, 13806464907159baf7a1eeac654a023743e33f28d86Jens Axboe .val = 'i' | FIO_CLIENT_FLAG, 139de890a1e48d40238dac69f302708dde8719de240Steven Lang }, 140de890a1e48d40238dac69f302708dde8719de240Steven Lang { 14108d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "showcmd", 142cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .has_arg = no_argument, 1437a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 's' | FIO_CLIENT_FLAG, 144724e4435c1374e97309b122429ad9291744966c0Jens Axboe }, 145724e4435c1374e97309b122429ad9291744966c0Jens Axboe { 14608d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "readonly", 147724e4435c1374e97309b122429ad9291744966c0Jens Axboe .has_arg = no_argument, 1487a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'r' | FIO_CLIENT_FLAG, 149cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe }, 150cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe { 15108d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "eta", 152e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .has_arg = required_argument, 1537a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'e' | FIO_CLIENT_FLAG, 154e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll }, 155e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll { 156e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe .name = (char *) "eta-newline", 157e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe .has_arg = required_argument, 158e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe .val = 'E' | FIO_CLIENT_FLAG, 159e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe }, 160e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe { 16108d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "debug", 162ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .has_arg = required_argument, 1637a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'd' | FIO_CLIENT_FLAG, 164ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe }, 165ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { 166111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe .name = (char *) "parse-only", 167111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe .has_arg = no_argument, 168111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe .val = 'P' | FIO_CLIENT_FLAG, 169111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe }, 170111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe { 17108d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "section", 17201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .has_arg = required_argument, 1737a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'x' | FIO_CLIENT_FLAG, 17401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe }, 17501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe { 17608d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "alloc-size", 1772b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .has_arg = required_argument, 1787a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'a' | FIO_CLIENT_FLAG, 1792b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe }, 1802b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe { 18108d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "profile", 1829ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .has_arg = required_argument, 1837a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'p' | FIO_CLIENT_FLAG, 1849ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe }, 1859ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe { 18608d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "warnings-fatal", 187a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe .has_arg = no_argument, 1887a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'w' | FIO_CLIENT_FLAG, 189a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe }, 190a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe { 191fca7035863bd570270376a0c06776e5549ff813eJens Axboe .name = (char *) "max-jobs", 192fca7035863bd570270376a0c06776e5549ff813eJens Axboe .has_arg = required_argument, 1937a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'j' | FIO_CLIENT_FLAG, 194fca7035863bd570270376a0c06776e5549ff813eJens Axboe }, 195fca7035863bd570270376a0c06776e5549ff813eJens Axboe { 196f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .name = (char *) "terse-version", 197f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .has_arg = required_argument, 1987a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'V' | FIO_CLIENT_FLAG, 199f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe }, 200f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe { 20150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe .name = (char *) "server", 20287aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe .has_arg = optional_argument, 20350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe .val = 'S', 20450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe }, 205e46d809110bd4ad2980ca64931b683673444454bJens Axboe { .name = (char *) "daemonize", 206402668f3e05259bfc135fc097136428feda01006Jens Axboe .has_arg = required_argument, 207e46d809110bd4ad2980ca64931b683673444454bJens Axboe .val = 'D', 208e46d809110bd4ad2980ca64931b683673444454bJens Axboe }, 20950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe { 210132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .name = (char *) "client", 211132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .has_arg = required_argument, 212132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .val = 'C', 213132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe }, 214132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe { 2157d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe .name = (char *) "cpuclock-test", 2167d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe .has_arg = no_argument, 2177d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe .val = 'T', 2187d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe }, 2197d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe { 220fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe .name = (char *) "crctest", 221fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe .has_arg = optional_argument, 222fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe .val = 'G', 223fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe }, 224fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe { 225f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu .name = (char *) "idle-prof", 226f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu .has_arg = required_argument, 227f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu .val = 'I', 228f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu }, 229f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu { 23006464907159baf7a1eeac654a023743e33f28d86Jens Axboe .name = (char *) "status-interval", 23106464907159baf7a1eeac654a023743e33f28d86Jens Axboe .has_arg = required_argument, 23206464907159baf7a1eeac654a023743e33f28d86Jens Axboe .val = 'L', 23306464907159baf7a1eeac654a023743e33f28d86Jens Axboe }, 23406464907159baf7a1eeac654a023743e33f28d86Jens Axboe { 235b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 236b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 237b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 238b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 2392bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboevoid free_threads_shm(void) 2409d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe{ 2419d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe struct shmid_ds sbuf; 2429d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2439d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads) { 2449d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe void *tp = threads; 2459d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2469d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe threads = NULL; 2472bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe shmdt(tp); 2482bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 2492bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe shm_id = -1; 2502bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe } 2512bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe} 2522bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe 25310aa136bddbaa7c845ab4eacb4a9a4a88d6657a3Jens Axboestatic void free_shm(void) 2542bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe{ 2552bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe if (threads) { 2569d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe file_hash_exit(); 2579e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_exit(); 2589d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe fio_debug_jobp = NULL; 2592bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe free_threads_shm(); 2609d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2619d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 262eb0c74ae74ce458dd55b7a7d11c5ba7ae59bf5edJens Axboe options_free(fio_options, &def_thread); 263243bfe190245a10e9d0981bf2a7c722edc4c43d4Jens Axboe fio_filelock_exit(); 2649d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe scleanup(); 2659d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe} 2669d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2679d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe/* 2689d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * The thread area is shared between the main process and the job 2699d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * threads/processes. So setup a shared memory segment that will hold 2709d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * all the job info. We use the end of the region for keeping track of 2719d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * open files across jobs, for file sharing. 2729d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe */ 2739d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboestatic int setup_thread_area(void) 2749d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe{ 2759d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe void *hash; 2769d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2779d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads) 2789d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 0; 2799d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2809d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe /* 2819d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * 1024 is too much on some machines, scale max_jobs if 2829d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * we get a failure that looks like too large a shm segment 2839d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe */ 2849d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe do { 2859d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size_t size = max_jobs * sizeof(struct thread_data); 2869d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2879d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size += file_hash_size; 2889d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size += sizeof(unsigned int); 2899d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2909d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 2919d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (shm_id != -1) 2929d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe break; 293f0c77f03815a6597ef4ee18bf20894f180c91fbeJens Axboe if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { 2949d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe perror("shmget"); 2959d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe break; 2969d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2979d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2989d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe max_jobs >>= 1; 2999d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } while (max_jobs); 3009d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 3019d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (shm_id == -1) 3029d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 1; 3039d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 3049d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe threads = shmat(shm_id, NULL, 0); 3059d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads == (void *) -1) { 3069d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe perror("shmat"); 3079d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 1; 3089d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 3099d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 3109d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 3119d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe hash = (void *) threads + max_jobs * sizeof(struct thread_data); 3129d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe fio_debug_jobp = (void *) hash + file_hash_size; 3139d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe *fio_debug_jobp = -1; 3149d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe file_hash_init(hash); 3159e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 3169e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_init(); 3179e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 3189d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 0; 3199d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe} 3209d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 321906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 322906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 323906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 324de890a1e48d40238dac69f302708dde8719de240Steven Langstatic struct thread_data *get_new_job(int global, struct thread_data *parent, 325de890a1e48d40238dac69f302708dde8719de240Steven Lang int preserve_eo) 326ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 327ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 328ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 329ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 330ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 3319d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (setup_thread_area()) { 3329d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe log_err("error: failed to setup shm segment\n"); 3339d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return NULL; 3349d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 335e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran if (thread_number >= max_jobs) { 336e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran log_err("error: maximum number of jobs (%d) reached.\n", 337e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran max_jobs); 338ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 339e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran } 340ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 341ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 342ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 343ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 344de890a1e48d40238dac69f302708dde8719de240Steven Lang td->io_ops = NULL; 345de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!preserve_eo) 346de890a1e48d40238dac69f302708dde8719de240Steven Lang td->eo = NULL; 347de890a1e48d40238dac69f302708dde8719de240Steven Lang 348e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe td->o.uid = td->o.gid = -1U; 349e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe 350cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 351de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_mem_dupe(td); 352cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 35315dc1934435dc84d66547c4fc92d936224d7238fJens Axboe profile_add_hooks(td); 35415dc1934435dc84d66547c4fc92d936224d7238fJens Axboe 355ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 356108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe 357108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe if (!parent || !parent->o.group_reporting) 358108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe stat_number++; 359108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe 360ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 361ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 362ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 363ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 364ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 365549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 366549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 36784dd18865235caa675424c62a4624618ff961d78Bruce Cran 36858c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe profile_td_exit(td); 3699e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_exit_job(td); 370549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 37116edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 3726d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 37316edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 3747e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe fio_options_free(td); 375de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops) 376de890a1e48d40238dac69f302708dde8719de240Steven Lang free_ioengine(td); 3777e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe 378ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 379ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 380ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 381ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 382581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int __setup_rate(struct thread_data *td, enum fio_ddir ddir) 383127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 384581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe unsigned int bs = td->o.min_bs[ddir]; 385127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 386ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe assert(ddir_rw(ddir)); 387ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 388ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (td->o.rate[ddir]) 3891b8dbf256b974fac2864052931f3041ff3ead157Steven Lang td->rate_bps[ddir] = td->o.rate[ddir]; 390ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran else 3911b8dbf256b974fac2864052931f3041ff3ead157Steven Lang td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs; 392127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 3931b8dbf256b974fac2864052931f3041ff3ead157Steven Lang if (!td->rate_bps[ddir]) { 394127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 395127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 396127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 397127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 398581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe td->rate_pending_usleep[ddir] = 0; 399127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 400127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 401127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 402581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int setup_rate(struct thread_data *td) 403581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe{ 404581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe int ret = 0; 405581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 406581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) 407581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret = __setup_rate(td, DDIR_READ); 408581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) 409581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret |= __setup_rate(td, DDIR_WRITE); 4106eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) 4116eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li ret |= __setup_rate(td, DDIR_TRIM); 412581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 413581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe return ret; 414581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe} 415581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 4168347239af0a361e160293100bfc053f88bbbf737Jens Axboestatic int fixed_block_size(struct thread_options *o) 4178347239af0a361e160293100bfc053f88bbbf737Jens Axboe{ 4188347239af0a361e160293100bfc053f88bbbf737Jens Axboe return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && 4198347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && 4206eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && 4216eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && 4226eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; 4238347239af0a361e160293100bfc053f88bbbf737Jens Axboe} 4248347239af0a361e160293100bfc053f88bbbf737Jens Axboe 42523ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt 42623ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardtstatic unsigned long long get_rand_start_delay(struct thread_data *td) 42723ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt{ 42823ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt unsigned long long delayrange; 42923ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt unsigned long r; 43023ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt 43123ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt delayrange = td->o.start_delay_high - td->o.start_delay; 43223ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt 43323ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt if (td->o.use_os_rand) { 43423ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt r = os_random_long(&td->delay_state); 43523ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt delayrange = (unsigned long long) ((double) delayrange * (r / (OS_RAND_MAX + 1.0))); 43623ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt } else { 43723ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt r = __rand(&td->__delay_state); 43823ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt delayrange = (unsigned long long) ((double) delayrange * (r / (FRAND_MAX + 1.0))); 43923ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt } 44023ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt 44123ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt delayrange += td->o.start_delay; 44223ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt return delayrange; 44323ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt} 44423ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt 445dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 446dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 447dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 448dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 4494e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 450e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 4512dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 452eefd98b18d9eae9d7f29adf65f35a057bedbfc8bJens Axboe int ret = 0; 453dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 454f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#ifndef FIO_HAVE_PSHARED_MUTEX 4559bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (!o->use_thread) { 456f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe log_info("fio: this platform does not support process shared" 457f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " mutexes, forcing use of threads. Use the 'thread'" 458f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " option to get rid of this warning.\n"); 4599bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->use_thread = 1; 460a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 461f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe } 462f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#endif 463f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe 4642dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 465076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 4662dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 4672dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 468a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 469076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 47016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 47116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 472ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * only really works with 1 file 47316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 474627aa1a8477290140a342a7bf344a84bc5bed762Jens Axboe if (o->zone_size && o->open_files > 1) 4752dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 47616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 47716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 478ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * If zone_range isn't specified, backward compatibility dictates it 479ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * should be made equal to zone_size. 480ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan */ 481ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan if (o->zone_size && !o->zone_range) 482ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan o->zone_range = o->zone_size; 483ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan 484ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan /* 48516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 48616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 48716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 4882dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 48916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 4902dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 4915ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; 4922dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 4932dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 4942dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 4955ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 4962dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 4972dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 4986eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (!o->min_bs[DDIR_TRIM]) 4996eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; 5006eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (!o->max_bs[DDIR_TRIM]) 5016eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; 5026eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li 503a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 5042dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 5056eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); 506a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 5072b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe /* 5082b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe * For random IO, allow blockalign offset other than min_bs. 5092b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe */ 5102b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_READ] || !td_random(td)) 5112b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; 5122b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_WRITE] || !td_random(td)) 5132b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; 5146eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (!o->ba[DDIR_TRIM] || !td_random(td)) 5156eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; 5162b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 5172b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || 5186eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || 5196eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && 5209bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe !o->norandommap) { 5212b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe log_err("fio: Any use of blockalign= turns off randommap\n"); 5229bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->norandommap = 1; 523a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 5242b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe } 5252b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 5262dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 5272dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 5289c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 52923ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt if (o->start_delay_high) 53023ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt o->start_delay = get_rand_start_delay(td); 53123ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt 5328347239af0a361e160293100bfc053f88bbbf737Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE 5338347239af0a361e160293100bfc053f88bbbf737Jens Axboe && !fixed_block_size(o)) { 5348347239af0a361e160293100bfc053f88bbbf737Jens Axboe log_err("fio: norandommap given for variable block sizes, " 5358347239af0a361e160293100bfc053f88bbbf737Jens Axboe "verify disabled\n"); 5362dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 537a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 538bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 5392dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 540690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 541e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 542e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 54348097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 54448097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 5452dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 5462dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 547e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 548e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 549e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 550e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 55167bf982340d95ca98098ea050b54b4c7adb116c0Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) 55267bf982340d95ca98098ea050b54b4c7adb116c0Jens Axboe o->iodepth_low = o->iodepth; 553cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 554cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 555cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 556cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 5572dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 5582dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 559b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 5602dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 5612dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 5629f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 5632dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 5642dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 5654e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 5666eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && 5676eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || 5686eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && 5696eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { 5704e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 571a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 5724e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 5736eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if ((o->rate[DDIR_READ] < o->ratemin[DDIR_READ]) || 5746eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE]) || 5756eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM]) || 5766eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ]) || 5776eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE]) || 5786eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM])) { 5794e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 580a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 5814e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 5824e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 583cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 584cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 585cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 586a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 587cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 588cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 589aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 5905921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe o->size = -1ULL; 5915ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 5929bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->verify != VERIFY_NONE) { 593996936f995c47f4744a49e05419e7d4c0364c64eJens Axboe if (td_write(td) && o->do_verify && o->numjobs > 1) { 594a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe log_info("Multiple writers may overwrite blocks that " 595a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "belong to other jobs. This can cause " 596a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "verification failures.\n"); 597a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 598a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 599a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe 6009bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->refill_buffers = 1; 6012f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && 6022f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe !o->verify_interval) 6032f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe o->verify_interval = o->min_bs[DDIR_WRITE]; 604d990588ef84dacb107971143c239565e149d6f73Jens Axboe } 60541ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe 6069bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->pre_read) { 6079bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->invalidate_cache = 0; 608a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe if (td->io_ops->flags & FIO_PIPEIO) { 6099c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe log_info("fio: cannot pre-read files with an IO engine" 6109c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe " that isn't seekable. Pre-read disabled.\n"); 611a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 612a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 6139c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe } 61434f1c044d361d04a576c3e7ed387fe064f9db5c6Jens Axboe 615ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan if (!o->unit_base) { 616ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan if (td->io_ops->flags & FIO_BIT_BASED) 617ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan o->unit_base = 1; 618ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan else 619ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan o->unit_base = 8; 620ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan } 621ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan 62267bf982340d95ca98098ea050b54b4c7adb116c0Jens Axboe#ifndef CONFIG_FDATASYNC 6239bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->fdatasync_blocks) { 624e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune log_info("fio: this platform does not support fdatasync()" 625e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " falling back to using fsync(). Use the 'fsync'" 626e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " option instead of 'fdatasync' to get rid of" 627e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " this warning\n"); 6289bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fsync_blocks = o->fdatasync_blocks; 6299bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fdatasync_blocks = 0; 630a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 631e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune } 632e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#endif 633e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune 63493bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran#ifdef WIN32 63593bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran /* 63693bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, 63793bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran * so fail if we're passed those flags 63893bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran */ 63993bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { 64093bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran log_err("fio: Windows does not support direct or non-buffered io with" 64193bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran " the synchronous ioengines. Use the 'windowsaio' ioengine" 64293bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran " with 'direct=1' and 'iodepth=1' instead.\n"); 64393bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran ret = 1; 64493bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran } 64593bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran#endif 64693bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran 647811ac503a6196f13da22565eb165c278988da4daJens Axboe /* 648811ac503a6196f13da22565eb165c278988da4daJens Axboe * For fully compressible data, just zero them at init time. 649811ac503a6196f13da22565eb165c278988da4daJens Axboe * It's faster than repeatedly filling it. 650811ac503a6196f13da22565eb165c278988da4daJens Axboe */ 651811ac503a6196f13da22565eb165c278988da4daJens Axboe if (td->o.compress_percentage == 100) { 652811ac503a6196f13da22565eb165c278988da4daJens Axboe td->o.zero_buffers = 1; 653811ac503a6196f13da22565eb165c278988da4daJens Axboe td->o.compress_percentage = 0; 654811ac503a6196f13da22565eb165c278988da4daJens Axboe } 655811ac503a6196f13da22565eb165c278988da4daJens Axboe 6565881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe /* 6575881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe * Using a non-uniform random distribution excludes usage of 6585881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe * a random map 6595881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe */ 6605881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe if (td->o.random_distribution != FIO_RAND_DIST_RANDOM) 6615881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe td->o.norandommap = 1; 6625881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe 6638d916c942bb088204ab5c0438c297903c9160698Jens Axboe /* 6648d916c942bb088204ab5c0438c297903c9160698Jens Axboe * If size is set but less than the min block size, complain 6658d916c942bb088204ab5c0438c297903c9160698Jens Axboe */ 6668d916c942bb088204ab5c0438c297903c9160698Jens Axboe if (o->size && o->size < td_min_bs(td)) { 6678d916c942bb088204ab5c0438c297903c9160698Jens Axboe log_err("fio: size too small, must be larger than the IO size: %llu\n", (unsigned long long) o->size); 6688d916c942bb088204ab5c0438c297903c9160698Jens Axboe ret = 1; 6698d916c942bb088204ab5c0438c297903c9160698Jens Axboe } 6708d916c942bb088204ab5c0438c297903c9160698Jens Axboe 671d01612f3ae2515eb035d0c4ce954d8cb167a0a61Chris Mason /* 672d01612f3ae2515eb035d0c4ce954d8cb167a0a61Chris Mason * O_ATOMIC implies O_DIRECT 673d01612f3ae2515eb035d0c4ce954d8cb167a0a61Chris Mason */ 674d01612f3ae2515eb035d0c4ce954d8cb167a0a61Chris Mason if (td->o.oatomic) 675d01612f3ae2515eb035d0c4ce954d8cb167a0a61Chris Mason td->o.odirect = 1; 676d01612f3ae2515eb035d0c4ce954d8cb167a0a61Chris Mason 67704778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe /* 67804778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe * If randseed is set, that overrides randrepeat 67904778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe */ 68004778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe if (td->o.rand_seed) 68104778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe td->o.rand_repeatable = 0; 68204778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe 683b1bebc321e3b831d424dd49626833dd642224bd4Jens Axboe if ((td->io_ops->flags & FIO_NOEXTEND) && td->o.file_append) { 684b1bebc321e3b831d424dd49626833dd642224bd4Jens Axboe log_err("fio: can't append/extent with IO engine %s\n", td->io_ops->name); 685b1bebc321e3b831d424dd49626833dd642224bd4Jens Axboe ret = 1; 686b1bebc321e3b831d424dd49626833dd642224bd4Jens Axboe } 687b1bebc321e3b831d424dd49626833dd642224bd4Jens Axboe 688a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe return ret; 689e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 690e1f365035a952233463d85d659bd960ba78f012eJens Axboe 691906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 692f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 693f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 69499d633af3611958ea6217f270677d0a657e4dddcJens Axboechar *fio_uint_to_kmg(unsigned int val) 695f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 696f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 697f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 698f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 699f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 700245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 701f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 702f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 703f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 704f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 705f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 706245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 707f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 70898ffb8f3ecebed9984d1744f142eb8be10c14dbdKen Raeburn snprintf(buf, 32, "%u%c", val, *p); 709f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 710f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 711f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 71209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 71309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 71409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 71509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 71609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 71709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 71809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 71909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 72009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 72109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 72209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 72309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 72409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 72509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 726e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 727e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 728e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 729e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 730e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 731e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 732e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 733ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran /* \\.\ is the device namespace in Windows, where every file 734ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran * is a device node */ 735ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) 736e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 737e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 738e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 739e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 740e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 7414c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_os(struct thread_data *td) 7425bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe{ 743d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_BS_OFF], &td->bsrange_state); 744d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_VER_OFF], &td->verify_state); 745d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_MIX_OFF], &td->rwmix_state); 7465bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 7475bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 748d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_FILE_OFF], &td->next_file_state); 7495bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 750d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], &td->file_size_state); 751d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_TRIM_OFF], &td->trim_state); 75223ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt os_random_seed(td->rand_seeds[FIO_RAND_START_DELAY], &td->delay_state); 7535bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 7545bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (!td_random(td)) 7555bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe return; 7565bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 7575bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.rand_repeatable) 758d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; 7595bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 760d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_BLOCK_OFF], &td->random_state); 761d94722713ebd7bbdbf8b284b7563f2dd17964e24Jens Axboe 762d94722713ebd7bbdbf8b284b7563f2dd17964e24Jens Axboe os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], &td->seq_rand_state[DDIR_READ]); 763d94722713ebd7bbdbf8b284b7563f2dd17964e24Jens Axboe os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF], &td->seq_rand_state[DDIR_WRITE]); 764d94722713ebd7bbdbf8b284b7563f2dd17964e24Jens Axboe os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF], &td->seq_rand_state[DDIR_TRIM]); 7654c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 7664c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 7674c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_internal(struct thread_data *td) 7684c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 769d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF]); 770d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__verify_state, td->rand_seeds[FIO_RAND_VER_OFF]); 771d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF]); 7724c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 7734c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 774d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF]); 7754c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 776d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF]); 777d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF]); 77823ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt init_rand_seed(&td->__delay_state, td->rand_seeds[FIO_RAND_START_DELAY]); 7794c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 7804c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (!td_random(td)) 7814c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe return; 7824c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 7834c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.rand_repeatable) 784d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; 7854c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 786d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF]); 787d94722713ebd7bbdbf8b284b7563f2dd17964e24Jens Axboe init_rand_seed(&td->__seq_rand_state[DDIR_READ], td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF]); 788d94722713ebd7bbdbf8b284b7563f2dd17964e24Jens Axboe init_rand_seed(&td->__seq_rand_state[DDIR_WRITE], td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF]); 789d94722713ebd7bbdbf8b284b7563f2dd17964e24Jens Axboe init_rand_seed(&td->__seq_rand_state[DDIR_TRIM], td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF]); 7905bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe} 7915bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 7924c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboevoid td_fill_rand_seeds(struct thread_data *td) 7934c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 79456e2a5fc76067c91738f7eb0efbd6ec6d349e0f2Christian Ehrhardt if (td->o.allrand_repeatable) { 79556e2a5fc76067c91738f7eb0efbd6ec6d349e0f2Christian Ehrhardt for (int i = 0; i < FIO_RAND_NR_OFFS; i++) 79656e2a5fc76067c91738f7eb0efbd6ec6d349e0f2Christian Ehrhardt td->rand_seeds[i] = FIO_RANDSEED * td->thread_number 79756e2a5fc76067c91738f7eb0efbd6ec6d349e0f2Christian Ehrhardt + i; 79856e2a5fc76067c91738f7eb0efbd6ec6d349e0f2Christian Ehrhardt } 79956e2a5fc76067c91738f7eb0efbd6ec6d349e0f2Christian Ehrhardt 8004c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.use_os_rand) 8014c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_os(td); 8024c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe else 8034c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_internal(td); 8043545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe 805d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF]); 8064c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 8074c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 8089c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 809de890a1e48d40238dac69f302708dde8719de240Steven Lang * Initializes the ioengine configured for a job, if it has not been done so 810de890a1e48d40238dac69f302708dde8719de240Steven Lang * already. 811de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 812de890a1e48d40238dac69f302708dde8719de240Steven Langint ioengine_load(struct thread_data *td) 813de890a1e48d40238dac69f302708dde8719de240Steven Lang{ 814de890a1e48d40238dac69f302708dde8719de240Steven Lang const char *engine; 815de890a1e48d40238dac69f302708dde8719de240Steven Lang 816de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 817de890a1e48d40238dac69f302708dde8719de240Steven Lang * Engine has already been loaded. 818de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 819de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops) 820de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 8216e5c4b8e46c95ca75e30e1110a0d24b2df9c47e9Jens Axboe if (!td->o.ioengine) { 8226e5c4b8e46c95ca75e30e1110a0d24b2df9c47e9Jens Axboe log_err("fio: internal fault, no IO engine specified\n"); 8236e5c4b8e46c95ca75e30e1110a0d24b2df9c47e9Jens Axboe return 1; 8246e5c4b8e46c95ca75e30e1110a0d24b2df9c47e9Jens Axboe } 825de890a1e48d40238dac69f302708dde8719de240Steven Lang 826de890a1e48d40238dac69f302708dde8719de240Steven Lang engine = get_engine_name(td->o.ioengine); 827de890a1e48d40238dac69f302708dde8719de240Steven Lang td->io_ops = load_ioengine(td, engine); 828de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!td->io_ops) { 829de890a1e48d40238dac69f302708dde8719de240Steven Lang log_err("fio: failed to load engine %s\n", engine); 830de890a1e48d40238dac69f302708dde8719de240Steven Lang return 1; 831de890a1e48d40238dac69f302708dde8719de240Steven Lang } 832de890a1e48d40238dac69f302708dde8719de240Steven Lang 833de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops->option_struct_size && td->io_ops->options) { 834de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 835de890a1e48d40238dac69f302708dde8719de240Steven Lang * In cases where td->eo is set, clone it for a child thread. 836de890a1e48d40238dac69f302708dde8719de240Steven Lang * This requires that the parent thread has the same ioengine, 837de890a1e48d40238dac69f302708dde8719de240Steven Lang * but that requirement must be enforced by the code which 838de890a1e48d40238dac69f302708dde8719de240Steven Lang * cloned the thread. 839de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 840de890a1e48d40238dac69f302708dde8719de240Steven Lang void *origeo = td->eo; 841de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 842de890a1e48d40238dac69f302708dde8719de240Steven Lang * Otherwise use the default thread options. 843de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 844de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!origeo && td != &def_thread && def_thread.eo && 845de890a1e48d40238dac69f302708dde8719de240Steven Lang def_thread.io_ops->options == td->io_ops->options) 846de890a1e48d40238dac69f302708dde8719de240Steven Lang origeo = def_thread.eo; 847de890a1e48d40238dac69f302708dde8719de240Steven Lang 848de890a1e48d40238dac69f302708dde8719de240Steven Lang options_init(td->io_ops->options); 849de890a1e48d40238dac69f302708dde8719de240Steven Lang td->eo = malloc(td->io_ops->option_struct_size); 850de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 851de890a1e48d40238dac69f302708dde8719de240Steven Lang * Use the default thread as an option template if this uses the 852de890a1e48d40238dac69f302708dde8719de240Steven Lang * same options structure and there are non-default options 853de890a1e48d40238dac69f302708dde8719de240Steven Lang * used. 854de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 855de890a1e48d40238dac69f302708dde8719de240Steven Lang if (origeo) { 856de890a1e48d40238dac69f302708dde8719de240Steven Lang memcpy(td->eo, origeo, td->io_ops->option_struct_size); 857de890a1e48d40238dac69f302708dde8719de240Steven Lang options_mem_dupe(td->eo, td->io_ops->options); 858de890a1e48d40238dac69f302708dde8719de240Steven Lang } else { 859de890a1e48d40238dac69f302708dde8719de240Steven Lang memset(td->eo, 0, td->io_ops->option_struct_size); 860de890a1e48d40238dac69f302708dde8719de240Steven Lang fill_default_options(td->eo, td->io_ops->options); 861de890a1e48d40238dac69f302708dde8719de240Steven Lang } 862de890a1e48d40238dac69f302708dde8719de240Steven Lang *(struct thread_data **)td->eo = td; 863de890a1e48d40238dac69f302708dde8719de240Steven Lang } 864de890a1e48d40238dac69f302708dde8719de240Steven Lang 865de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 866de890a1e48d40238dac69f302708dde8719de240Steven Lang} 867de890a1e48d40238dac69f302708dde8719de240Steven Lang 868d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboestatic void init_flags(struct thread_data *td) 869d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe{ 870d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe struct thread_options *o = &td->o; 871d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe 872d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->verify_backlog) 873d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_VER_BACKLOG; 874d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->trim_backlog) 875d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_TRIM_BACKLOG; 876d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->read_iolog_file) 877d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_READ_IOLOG; 878d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->refill_buffers) 879d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_REFILL_BUFFERS; 880bedc9dc24223bb33be4120f4a57718bc54888ca5Jens Axboe if (o->scramble_buffers) 881d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_SCRAMBLE_BUFFERS; 882d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->verify != VERIFY_NONE) 883d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_VER_NONE; 884d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe} 885d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe 8869dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboestatic int setup_random_seeds(struct thread_data *td) 8879dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe{ 8889dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe unsigned long seed; 8899dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe unsigned int i; 8909dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe 89104778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe if (!td->o.rand_repeatable && !td->o.rand_seed) 8929dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds)); 8939dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe 89404778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe if (!td->o.rand_seed) 89504778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe seed = 0x89; 89604778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe else 89704778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe seed = td->o.rand_seed; 89804778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe 89904778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe for (i = 0; i < 4; i++) 9009dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe seed *= 0x9e370001UL; 9019dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe 9029dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe for (i = 0; i < FIO_RAND_NR_OFFS; i++) { 9039dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe td->rand_seeds[i] = seed; 9049dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe seed *= 0x9e370001UL; 9059dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe } 9069dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe 9079dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe td_fill_rand_seeds(td); 9089dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe return 0; 9099dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe} 9109dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe 911de98bd30b02bd89a78059d162b2c8426e889703dJens Axboeenum { 912de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe FPRE_NONE = 0, 913de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe FPRE_JOBNAME, 914de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe FPRE_JOBNUM, 915de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe FPRE_FILENUM 916de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe}; 917de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 918de98bd30b02bd89a78059d162b2c8426e889703dJens Axboestatic struct fpre_keyword { 919de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe const char *keyword; 920de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe size_t strlen; 921de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe int key; 922de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe} fpre_keywords[] = { 923de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe { .keyword = "$jobname", .key = FPRE_JOBNAME, }, 924de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, 925de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe { .keyword = "$filenum", .key = FPRE_FILENUM, }, 926de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe { .keyword = NULL, }, 927de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe }; 928de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 929de98bd30b02bd89a78059d162b2c8426e889703dJens Axboestatic char *make_filename(char *buf, struct thread_options *o, 930de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe const char *jobname, int jobnum, int filenum) 931de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe{ 932de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe struct fpre_keyword *f; 933de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe char copy[PATH_MAX]; 934de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 935de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (!o->filename_format || !strlen(o->filename_format)) { 936de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); 937de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe return NULL; 938de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe } 939de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 940de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe for (f = &fpre_keywords[0]; f->keyword; f++) 941de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe f->strlen = strlen(f->keyword); 942de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 943de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe strcpy(buf, o->filename_format); 944de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe memset(copy, 0, sizeof(copy)); 945de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe for (f = &fpre_keywords[0]; f->keyword; f++) { 946de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe do { 947de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe size_t pre_len, post_start = 0; 948de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe char *str, *dst = copy; 949de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 950e25b6d5a0a16b978385bfb93a4c156b03363d136Jens Axboe str = strcasestr(buf, f->keyword); 951de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (!str) 952de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe break; 953de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 954de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe pre_len = str - buf; 955de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (strlen(str) != f->strlen) 956de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe post_start = pre_len + f->strlen; 957de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 958de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (pre_len) { 959de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe strncpy(dst, buf, pre_len); 960de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe dst += pre_len; 961de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe } 962de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 963de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe switch (f->key) { 964de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe case FPRE_JOBNAME: 965de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe dst += sprintf(dst, "%s", jobname); 966de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe break; 967de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe case FPRE_JOBNUM: 968de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe dst += sprintf(dst, "%d", jobnum); 969de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe break; 970de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe case FPRE_FILENUM: 971de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe dst += sprintf(dst, "%d", filenum); 972de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe break; 973de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe default: 974de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe assert(0); 975de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe break; 976de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe } 977de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 978de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (post_start) 979de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe strcpy(dst, buf + post_start); 980de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 981de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe strcpy(buf, copy); 982de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe } while (1); 983de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe } 984de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 985de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe return buf; 986de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe} 987f9633d729f0d2067c3f79b5e82e7129de1e650cdJens Axboe 988f9633d729f0d2067c3f79b5e82e7129de1e650cdJens Axboeint parse_dryrun(void) 989f9633d729f0d2067c3f79b5e82e7129de1e650cdJens Axboe{ 990f9633d729f0d2067c3f79b5e82e7129de1e650cdJens Axboe return dump_cmdline || parse_only; 991f9633d729f0d2067c3f79b5e82e7129de1e650cdJens Axboe} 992f9633d729f0d2067c3f79b5e82e7129de1e650cdJens Axboe 993de890a1e48d40238dac69f302708dde8719de240Steven Lang/* 994906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 995906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 996906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 997906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 998b7cfb2e18ba4815aa74eaf5d8637d466a51b712dJens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num, 99946bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe int recursed, int client_type) 1000ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1001af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 1002af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 1003e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 1004de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe struct thread_options *o = &td->o; 1005ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1006ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1007ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 1008ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1009ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 1010ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1011ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1012d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe init_flags(td); 1013d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe 1014cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 1015cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 1016cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 1017f9633d729f0d2067c3f79b5e82e7129de1e650cdJens Axboe if (parse_dryrun()) { 1018cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 1019cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 1020cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 1021cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 102246bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe td->client_type = client_type; 102346bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe 102458c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe if (profile_td_init(td)) 10256625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe goto err; 102658c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe 1027de890a1e48d40238dac69f302708dde8719de240Steven Lang if (ioengine_load(td)) 1028205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 1029df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 1030de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (o->odirect) 1031690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 1032690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 1033e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 1034de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (!o->filename && !td->files_index && !o->read_iolog_file) { 1035e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 103680be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 1037de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (o->nr_files == 1 && exists_and_not_file(jobname)) 10385903e7b7907854014478b6febfc5645a203ff59eJens Axboe add_file(td, jobname, job_add_num, 0); 10397b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 1040de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe for (i = 0; i < o->nr_files; i++) 10415903e7b7907854014478b6febfc5645a203ff59eJens Axboe add_file(td, make_filename(fname, o, jobname, job_add_num, i), job_add_num, 0); 1042af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 10430af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 1044ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10454e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 10464e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 1047e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 10489e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_init_job(td); 10499e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 1050de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 1051de890a1e48d40238dac69f302708dde8719de240Steven Lang * IO engines only need this for option callbacks, and the address may 1052de890a1e48d40238dac69f302708dde8719de240Steven Lang * change in subprocesses. 1053de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 1054de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->eo) 1055de890a1e48d40238dac69f302708dde8719de240Steven Lang *(struct thread_data **)td->eo = NULL; 1056de890a1e48d40238dac69f302708dde8719de240Steven Lang 105707eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 105807eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 105907eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 106007eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 106107eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 106207eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 106307eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 1064521da527743088a9bd2ab882f8b64799d49d5848Jens Axboe td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); 1065ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1066de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe td->ts.clat_percentiles = o->clat_percentiles; 1067de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe td->ts.percentile_precision = o->percentile_precision; 1068de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list)); 1069833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 10706eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li for (i = 0; i < DDIR_RWDIR_CNT; i++) { 10716eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.clat_stat[i].min_val = ULONG_MAX; 10726eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.slat_stat[i].min_val = ULONG_MAX; 10736eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.lat_stat[i].min_val = ULONG_MAX; 10746eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.bw_stat[i].min_val = ULONG_MAX; 10756eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li } 1076de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe td->ddir_seq_nr = o->ddir_seq_nr; 1077ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1078de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if ((o->stonewall || o->new_group) && prev_group_jobs) { 10793c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 1080ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 10813c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 1082ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1083ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 10843c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 1085ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10869dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe if (setup_random_seeds(td)) { 108793bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran td_verror(td, errno, "init_random_state"); 10889c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 108993bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran } 10909c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 1091ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 1092ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 1093ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10948e25577988d7454ef2fd9c030354b70adca3c57bJens Axboe if (o->lat_log_file || write_lat_log) { 109522f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe setup_log(&td->lat_log, o->log_avg_msec, IO_LOG_TYPE_LAT); 109622f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe setup_log(&td->slat_log, o->log_avg_msec, IO_LOG_TYPE_SLAT); 109722f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe setup_log(&td->clat_log, o->log_avg_msec, IO_LOG_TYPE_CLAT); 1098ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 10998e25577988d7454ef2fd9c030354b70adca3c57bJens Axboe if (o->bw_log_file || write_bw_log) 110022f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe setup_log(&td->bw_log, o->log_avg_msec, IO_LOG_TYPE_BW); 110122f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe if (o->iops_log_file) 110222f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe setup_log(&td->iops_log, o->log_avg_msec, IO_LOG_TYPE_IOPS); 1103ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1104de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (!o->name) 1105de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe o->name = strdup(jobname); 110601452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 1107f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe if (output_format == FIO_OUTPUT_NORMAL) { 1108b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 1109b7cfb2e18ba4815aa74eaf5d8637d466a51b712dJens Axboe if (is_backend && !recursed) 11102f122b135b7319ff8dd04dadf31ff28b301051a3Jens Axboe fio_server_send_add_job(td); 1111807f9971e7bfedfc905d2cb2c38a6e558db2f343Jens Axboe 11120353050fe32065e1932a43a7c39a7c390ea71142Jens Axboe if (!(td->io_ops->flags & FIO_NOIO)) { 1113d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe char *c1, *c2, *c3, *c4; 1114d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe char *c5 = NULL, *c6 = NULL; 1115f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 111622f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe c1 = fio_uint_to_kmg(o->min_bs[DDIR_READ]); 111722f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe c2 = fio_uint_to_kmg(o->max_bs[DDIR_READ]); 111822f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe c3 = fio_uint_to_kmg(o->min_bs[DDIR_WRITE]); 111922f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe c4 = fio_uint_to_kmg(o->max_bs[DDIR_WRITE]); 1120d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe 1121d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe if (!o->bs_is_seq_rand) { 1122d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe c5 = fio_uint_to_kmg(o->min_bs[DDIR_TRIM]); 1123d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe c6 = fio_uint_to_kmg(o->max_bs[DDIR_TRIM]); 1124d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe } 1125d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe 1126d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe log_info("%s: (g=%d): rw=%s, ", td->o.name, 1127d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe td->groupid, 1128d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe ddir_str(o->td_ddir)); 1129d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe 1130d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe if (o->bs_is_seq_rand) 1131d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe log_info("bs(seq/rand)=%s-%s/%s-%s, ", 1132d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe c1, c2, c3, c4); 1133d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe else 1134d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe log_info("bs=%s-%s/%s-%s/%s-%s, ", 1135d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe c1, c2, c3, c4, c5, c6); 1136d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe 1137d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe log_info("ioengine=%s, iodepth=%u\n", 1138de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe td->io_ops->name, o->iodepth); 1139f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 1140f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 1141f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 1142f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 1143f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 11446eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li free(c5); 11456eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li free(c6); 1146f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 1147b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 11486d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 1149c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 1150ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1151ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1152ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 1153ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 1154ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1155de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe numjobs = o->numjobs; 1156ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 1157de890a1e48d40238dac69f302708dde8719de240Steven Lang struct thread_data *td_new = get_new_job(0, td, 1); 1158ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1159ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 1160ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 1161ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11622dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 11632dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 116492c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 1165e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 1166e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 1167455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt if (td_new->files) { 1168455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt struct fio_file *f; 1169455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt for_each_file(td_new, f, i) { 1170455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt if (f->file_name) 1171ece6d647df9a5885ce5325e3e66e4c65d8180e61Andrey Kuzmin sfree(f->file_name); 1172ece6d647df9a5885ce5325e3e66e4c65d8180e61Andrey Kuzmin sfree(f); 1173455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt } 1174ece6d647df9a5885ce5325e3e66e4c65d8180e61Andrey Kuzmin free(td_new->files); 1175455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt td_new->files = NULL; 1176455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt } 1177ece6d647df9a5885ce5325e3e66e4c65d8180e61Andrey Kuzmin td_new->files_index = 0; 1178ece6d647df9a5885ce5325e3e66e4c65d8180e61Andrey Kuzmin td_new->files_size = 0; 1179455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt if (td_new->o.filename) { 1180455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt free(td_new->o.filename); 1181455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt td_new->o.filename = NULL; 1182455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt } 1183e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 1184e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 1185bcbfeefa7bce8383cf85fe59ced91f54821dfbd2Christian Ehrhardt if (add_job(td_new, jobname, numjobs, 1, client_type)) 1186ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 1187ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 11883c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 1189ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1190ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 1191ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 1192ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 1193ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1194ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 119579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe/* 119679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe * Parse as if 'o' was a command line 119779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe */ 119846bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboevoid add_job_opts(const char **o, int client_type) 119979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe{ 120079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe struct thread_data *td, *td_parent; 120179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe int i, in_global = 1; 120279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe char jobname[32]; 120379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 120479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i = 0; 120579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = td = NULL; 120679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe while (o[i]) { 120779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!strncmp(o[i], "name", 4)) { 120879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe in_global = 0; 120979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 121046bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe add_job(td, jobname, 0, 0, client_type); 121179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = NULL; 121279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe sprintf(jobname, "%s", o[i] + 5); 121379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 121479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global && !td_parent) 1215de890a1e48d40238dac69f302708dde8719de240Steven Lang td_parent = get_new_job(1, &def_thread, 0); 121679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else if (!in_global && !td) { 121779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!td_parent) 121879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = &def_thread; 1219de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(0, td_parent, 0); 122079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 122179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global) 1222292cc475b1f26ae4c94c3028fc33dee96b22655bJens Axboe fio_options_parse(td_parent, (char **) &o[i], 1, 0); 122379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else 1224292cc475b1f26ae4c94c3028fc33dee96b22655bJens Axboe fio_options_parse(td, (char **) &o[i], 1, 0); 122579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i++; 122679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 122779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 122879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 122946bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe add_job(td, jobname, 0, 0, client_type); 123079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe} 123179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 123201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 123301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 1234ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe int i; 1235ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 1236ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!nr_job_sections) 123701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 123801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 123901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 124001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1241ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe for (i = 0; i < nr_job_sections; i++) 1242ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!strcmp(job_sections[i], name)) 1243ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 0; 1244ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 1245ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 1; 124601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 124701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1248ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 1249ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1250ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 1251ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1252ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 1253ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 1254ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 12555cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 12565cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 125776cd9378b90dddf2cedc9a5d49f317aaad485b90Jens Axboe if (!isspace((int) line[i]) && !iscntrl((int) line[i])) 1258ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1259ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1260ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1261ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1262ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1263ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1264313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 1265072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 1266072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 126746bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboeint parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) 1268ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1269e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 1270ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 1271fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 1272ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 1273ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 12740c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 1275097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 1276ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 127701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 12783b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe char **opts; 12793b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int i, alloc_opts, num_opts; 1280ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 128150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 128250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = NULL; 128350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else { 128450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!strcmp(file, "-")) 128550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = stdin; 128650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 128750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = fopen(file, "r"); 12885a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 128950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!f) { 129050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe perror("fopen job file"); 129150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe return 1; 129250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe } 1293ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1294ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1295ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 12967f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 12977f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 12987f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 12997f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 13007f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 13017f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 1302ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 13033b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts = 8; 13043b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = malloc(sizeof(char *) * alloc_opts); 1305b7c6302da8b30f221310dd6c917136229ee5e688Jens Axboe num_opts = 0; 13063b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 13070c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 13087c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 1309ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 1310ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 1311ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 1312ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 1313ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 131450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 131550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 131650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 131743f747922e001a7bfb904dfcaa51934b986345aeJens Axboe p = fgets(string, 4096, f); 1318ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 1319ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 1320ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 1321cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 1322ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 1323cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 13246c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 1325cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 1326ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1327ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 132884dd18865235caa675424c62a4624618ff961d78Bruce Cran if (sscanf(p, "[%255[^\n]]", name) != 1) { 132901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 133001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 13315ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 13325ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 1333088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 13346c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 1335ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 13367a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe name[strlen(name) - 1] = '\0'; 13377a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe 133801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 133901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 134001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 134101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 134201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 134301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1344ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 1345ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1346cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 1347097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 1348097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 1349cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 1350cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 1351097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 1352cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 1353cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1354de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(global, &def_thread, 0); 135545410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 135645410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 135745410acb636e526575d62a037f81ade7916b738cJens Axboe break; 135845410acb636e526575d62a037f81ade7916b738cJens Axboe } 1359ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1360972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 1361de8f6de97438d5664cd8765e60102b9109a273e2Anatol Pomozov * Separate multiple job files by a stonewall 1362972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 1363f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 13642dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 1365972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 1366972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1367972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 13683b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 13693b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe memset(opts, 0, alloc_opts * sizeof(char *)); 13703b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 137150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe while (1) { 137250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 137350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 137450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 137550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = fgets(string, 4096, f); 137650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!p) 137750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 137850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1379ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1380ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1381e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1382b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 13837c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 1384ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 1385ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 1386ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 1387ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 1388ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 1389ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 13907c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 1391ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 13927c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 13934ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 1394aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 13953b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (num_opts == alloc_opts) { 13963b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts <<= 1; 13973b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = realloc(opts, 13983b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts * sizeof(char *)); 13993b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } 14003b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 14013b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts[num_opts] = strdup(p); 14023b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts++; 1403ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1404ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1405292cc475b1f26ae4c94c3028fc33dee96b22655bJens Axboe ret = fio_options_parse(td, opts, num_opts, dump_cmdline); 1406292cc475b1f26ae4c94c3028fc33dee96b22655bJens Axboe if (!ret) 140746bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe ret = add_job(td, name, 0, 0, type); 1408292cc475b1f26ae4c94c3028fc33dee96b22655bJens Axboe else { 1409b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 1410b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 141145410acb636e526575d62a037f81ade7916b738cJens Axboe } 14123b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 14133b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 14143b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 14153b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 14167c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 1417ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1418cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1419cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 1420cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 14217e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe i = 0; 14227e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe while (i < nr_job_sections) { 14237e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe free(job_sections[i]); 14247e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe i++; 14257e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe } 14267e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe 14273b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 14283b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 14293b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 1430ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 1431ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 14322577594dd6e2857d9efbf6bd81cd7ef507dbcd64Jens Axboe free(opts); 143350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!is_buf && f != stdin) 14345a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 143545410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 1436ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1437ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1438ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 1439ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1440ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 1441ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1442375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 14438c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboe def_thread.o.timeout = def_timeout; 14448b28bd41375930664a0ff9ff9b101a88ac416ac5Dmitry Monakhov def_thread.o.error_dump = 1; 1445ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1446ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 1447ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1448214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 1449ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1450ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1451ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 145245378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 14534785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 14543d43382c7864753728b181ac356222d67bdd4a3fJens Axboe printf("%s\n", fio_version_string); 145545378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 145683881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --debug=options\tEnable debug logging. May be one/more of:\n" 145783881283564820dabaa07c1bdea0e75e686efcaaJens Axboe "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n" 14583e260a46ea9a8de224c3d0a29a608da3440f284aJens Axboe "\t\t\tdiskutil,job,mutex,profile,time,net,rate\n"); 1459111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe printf(" --parse-only\t\tParse options only, don't start any IO\n"); 146083881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --output\t\tWrite output to file\n"); 1461b2cecdc28469f8042d6cc3d83d83b18086845f18liang xie printf(" --runtime\t\tRuntime in seconds\n"); 146283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --latency-log\t\tGenerate per-job latency logs\n"); 146383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); 146483881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --minimal\t\tMinimal (terse) output\n"); 1465f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe printf(" --output-format=x\tOutput format (terse,json,normal)\n"); 146675db6e2c168e895cd93504a7d20ddc853413e3b1Jens Axboe printf(" --terse-version=x\tSet terse version output format to 'x'\n"); 1467f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe printf(" --version\t\tPrint version info and exit\n"); 146883881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --help\t\tPrint this page\n"); 146923893646c9306b785f866fb9e976f3db673af0caJens Axboe printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); 1470fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe printf(" --crctest\t\tTest speed of checksum functions\n"); 147183881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" 14725ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 1473de890a1e48d40238dac69f302708dde8719de240Steven Lang printf(" --enghelp=engine\tPrint ioengine help, or list" 1474de890a1e48d40238dac69f302708dde8719de240Steven Lang " available ioengines\n"); 1475de890a1e48d40238dac69f302708dde8719de240Steven Lang printf(" --enghelp=engine,cmd\tPrint help for an ioengine" 1476de890a1e48d40238dac69f302708dde8719de240Steven Lang " cmd\n"); 147783881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --showcmd\t\tTurn a job file into command line options\n"); 147883881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); 147983881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); 1480e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe printf(" --eta-newline=time\tForce a new line for every 'time'"); 1481e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe printf(" period passed\n"); 148206464907159baf7a1eeac654a023743e33f28d86Jens Axboe printf(" --status-interval=t\tForce full status dump every"); 148306464907159baf7a1eeac654a023743e33f28d86Jens Axboe printf(" 't' period passed\n"); 148483881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --readonly\t\tTurn on safety read-only checks, preventing" 14855ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 148683881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --section=name\tOnly run specified section in job file\n"); 148783881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" 14882b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe " (def 1024)\n"); 148983881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --warnings-fatal\tFio parser warnings are fatal\n"); 149083881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); 149183881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --server=args\t\tStart a backend fio server\n"); 149283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); 149383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); 1494f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" 1495f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu "\t\t\t(option=system,percpu) or run unit work\n" 1496f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu "\t\t\tcalibration only (option=calibrate)\n"); 1497aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); 1498bfca2c74b53e499acd8e97e9e56d3c40a5dd8b4fJens Axboe printf("\n Jens Axboe <jaxboe@fusionio.com>"); 1499bfca2c74b53e499acd8e97e9e56d3c40a5dd8b4fJens Axboe printf("\n Jens Axboe <axboe@fb.com>\n"); 15004785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 15014785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 150279e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 1503ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 15040b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "process", 15050b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Process creation/exit logging", 15060b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_PROCESS, 15070b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15080b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "file", 15090b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "File related action logging", 15100b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_FILE, 15110b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15120b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "io", 15130b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "IO and IO engine action logging (offsets, queue, completions, etc)", 15140b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_IO, 15150b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15160b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "mem", 15170b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Memory allocation/freeing logging", 15180b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_MEM, 15190b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15200b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "blktrace", 15210b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "blktrace action logging", 15220b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_BLKTRACE, 15230b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15240b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "verify", 15250b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "IO verification action logging", 15260b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_VERIFY, 15270b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15280b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "random", 15290b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Random generation logging", 15300b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_RANDOM, 15310b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15320b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "parse", 15330b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Parser logging", 15340b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_PARSE, 15350b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15360b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "diskutil", 15370b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Disk utility logging actions", 15380b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_DISKUTIL, 15390b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15400b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "job", 15410b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Logging related to creating/destroying jobs", 15420b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_JOB, 15430b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15440b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "mutex", 15450b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Mutex logging", 15460b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_MUTEX 15470b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15480b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "profile", 15490b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Logging related to profiles", 15500b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_PROFILE, 15510b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15520b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "time", 15530b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Logging related to time keeping functions", 15540b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_TIME, 15550b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15560b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "net", 15570b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Network logging", 15580b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_NET, 15590b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15603e260a46ea9a8de224c3d0a29a608da3440f284aJens Axboe { .name = "rate", 15613e260a46ea9a8de224c3d0a29a608da3440f284aJens Axboe .help = "Rate logging", 15623e260a46ea9a8de224c3d0a29a608da3440f284aJens Axboe .shift = FD_RATE, 15633e260a46ea9a8de224c3d0a29a608da3440f284aJens Axboe }, 156402444ad1868ee94c7c38810cc775784e6a9a5dbeJens Axboe { .name = NULL, }, 1565ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 1566ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1567c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 1568ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 1569ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 1570ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 1571ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 1572ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1573ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1574ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 1575ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 1576ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1577ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 1578ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 1579ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1580bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 1581c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 1582ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1583ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1584ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 1585ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 1586ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 15875e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!strncmp(opt, "all", 3)) { 15885e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set all debug options\n"); 15895e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug = ~0UL; 15905e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 15915e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 15925e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 1593ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1594ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 15955e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe found = !strncmp(opt, dl->name, strlen(dl->name)); 15965e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!found) 15975e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 15985e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 15995e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (dl->shift == FD_JOB) { 16005e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt = strchr(opt, ':'); 16015e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!opt) { 16025e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_err("fio: missing job number\n"); 16035e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 16045e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 16055e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt++; 16065e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno = atoi(opt); 16075e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set debug jobno %d\n", 16085e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno); 16095e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } else { 1610ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 1611bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 1612ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 16135e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 1614ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1615ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1616ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 1617ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 1618ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1619c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 1620ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 162179e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 162269b98d4c9945bed6b3446a9e73bfaf8e557cf033Jens Axboestatic int set_debug(const char *string) 162379e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 162479e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 1625c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 162679e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 162779e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 16289ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 16294c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic void fio_options_fill_optstring(void) 16304c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe{ 16314c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 16324c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe int i, c; 16334c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 16344c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe c = i = 0; 16354c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe while (l_opts[i].name) { 16364c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = l_opts[i].val; 16374c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe if (l_opts[i].has_arg == required_argument) 16384c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 16394c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe else if (l_opts[i].has_arg == optional_argument) { 16404c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 16414c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 16424c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 16434c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe i++; 16444c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 16454c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c] = '\0'; 16464c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe} 16474c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 1648c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboestatic int client_flag_set(char c) 1649c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe{ 1650c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe int i; 1651c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1652c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe i = 0; 1653c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe while (l_opts[i].name) { 1654c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe int val = l_opts[i].val; 1655c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1656c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (c == (val & 0xff)) 1657c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe return (val & FIO_CLIENT_FLAG); 1658c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1659c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe i++; 1660c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe } 1661c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1662c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe return 0; 1663c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe} 1664c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 166510aa136bddbaa7c845ab4eacb4a9a4a88d6657a3Jens Axboestatic void parse_cmd_client(void *client, char *opt) 16667a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe{ 1667fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe fio_client_add_cmd_option(client, opt); 16687a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe} 16697a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 167046bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboeint parse_cmd_line(int argc, char *argv[], int client_type) 1671ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1672b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1673c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 16744c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 1675402668f3e05259bfc135fc097136428feda01006Jens Axboe void *pid_file = NULL; 16769bae26e8a220ab28b59d6710c6f7aa6e28b86171Jens Axboe void *cur_client = NULL; 167781179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe int backend = 0; 1678ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1679c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe /* 1680c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe * Reset optind handling, since we may call this multiple times 1681c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe * for the backend. 1682c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe */ 1683c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe optind = 1; 16847a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 1685c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { 1686085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe did_arg = 1; 1687085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1688c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { 1689fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe parse_cmd_client(cur_client, argv[optind - 1]); 16907a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe c &= ~FIO_CLIENT_FLAG; 16917a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe } 16927a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 1693ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 16942b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe case 'a': 16952b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe smalloc_pool_size = atoi(optarg); 16962b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe break; 1697b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 16988c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboe def_timeout = atoi(optarg); 1699b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1700b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1701b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1702b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 17033d73e5a9549d30324d1c5e31eb644077380c0b95Jens Axboe case 'b': 1704b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1705b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1706b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1707b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1708b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1709b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1710b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1711b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1712b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1713b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1714b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1715f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_TERSE; 1716b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1717f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe case 'F': 1718d10983d78c4d468c00898af2a0f452530f52a18cStefan Hajnoczi if (!optarg) { 1719d10983d78c4d468c00898af2a0f452530f52a18cStefan Hajnoczi log_err("fio: missing --output-format argument\n"); 1720d10983d78c4d468c00898af2a0f452530f52a18cStefan Hajnoczi exit_val = 1; 1721d10983d78c4d468c00898af2a0f452530f52a18cStefan Hajnoczi do_exit++; 1722d10983d78c4d468c00898af2a0f452530f52a18cStefan Hajnoczi break; 1723d10983d78c4d468c00898af2a0f452530f52a18cStefan Hajnoczi } 1724f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe if (!strcmp(optarg, "minimal") || 1725f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe !strcmp(optarg, "terse") || 1726f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe !strcmp(optarg, "csv")) 1727f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_TERSE; 1728f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe else if (!strcmp(optarg, "json")) 1729f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_JSON; 1730f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe else 1731f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_NORMAL; 1732b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 17332b8c71b0f046434d22dffd15308a326bca0c8d16Christian Ehrhardt case 'f': 17342b8c71b0f046434d22dffd15308a326bca0c8d16Christian Ehrhardt append_terse_output = 1; 17352b8c71b0f046434d22dffd15308a326bca0c8d16Christian Ehrhardt break; 1736b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 17377874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1738c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe usage(argv[0]); 17397874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 17407874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1741c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1742fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 17437874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1744c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe fio_show_option_help(optarg); 17457874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 17467874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1747c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1748de890a1e48d40238dac69f302708dde8719de240Steven Lang case 'i': 1749de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!cur_client) { 1750de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_show_ioengine_help(optarg); 1751de890a1e48d40238dac69f302708dde8719de240Steven Lang do_exit++; 1752de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1753de890a1e48d40238dac69f302708dde8719de240Steven Lang break; 1754cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 1755cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 1756cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 1757724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 1758724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 1759724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 1760b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 17617874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 17623d43382c7864753728b181ac356222d67bdd4a3fJens Axboe log_info("%s\n", fio_version_string); 17637874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 17647874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1765c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1766f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe case 'V': 1767f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe terse_version = atoi(optarg); 176809786f5fa4e64e63be97ae8469866715226bf837Jens Axboe if (!(terse_version == 2 || terse_version == 3 || 176909786f5fa4e64e63be97ae8469866715226bf837Jens Axboe terse_version == 4)) { 1770f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe log_err("fio: bad terse version format\n"); 1771f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe exit_val = 1; 1772f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe do_exit++; 1773f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe } 1774f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe break; 1775e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 1776e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 1777e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 1778e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 1779e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 1780e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 1781e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe case 'E': { 1782e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe long long t = 0; 1783e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe 17840de5b26f6e177aacac0683306c47e0cbaf58b0b6Jens Axboe if (str_to_decimal(optarg, &t, 0, NULL, 1)) { 1785e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe log_err("fio: failed parsing eta time %s\n", optarg); 1786e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe exit_val = 1; 1787e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe do_exit++; 1788e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe } 1789e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe eta_new_line = t; 1790e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe break; 1791e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe } 1792ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 1793c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 1794c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1795ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 1796111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe case 'P': 1797111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe parse_only = 1; 1798111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe break; 1799ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe case 'x': { 1800ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe size_t new_size; 1801ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 180201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 18035ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 18045ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 1805c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1806c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 180701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 180801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 1809ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe new_size = (nr_job_sections + 1) * sizeof(char *); 1810ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections = realloc(job_sections, new_size); 1811ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections[nr_job_sections] = strdup(optarg); 1812ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe nr_job_sections++; 181301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 1814ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe } 18159ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe case 'p': 181607b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe exec_profile = strdup(optarg); 18179ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe break; 1818b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 18195ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 1820b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1821b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1822c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 182346bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); 18246625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe if (ret) 1825c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1826c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1827c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1828b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 182901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 18303106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 18313106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 183201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 18333106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 1834c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 183501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 183601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 183701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1838de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(global, &def_thread, 1); 1839de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!td || ioengine_load(td)) 1840b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1841de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_set_ioengine_opts(l_opts, td); 1842b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 184338d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 18449d918187e8eceda6637544b7cb0fa3ee734ee5c0Jens Axboe if ((!val || !strlen(val)) && 18459d918187e8eceda6637544b7cb0fa3ee734ee5c0Jens Axboe l_opts[lidx].has_arg == required_argument) { 18469d918187e8eceda6637544b7cb0fa3ee734ee5c0Jens Axboe log_err("fio: option %s requires an argument\n", opt); 18479d918187e8eceda6637544b7cb0fa3ee734ee5c0Jens Axboe ret = 1; 18489d918187e8eceda6637544b7cb0fa3ee734ee5c0Jens Axboe } else 18499d918187e8eceda6637544b7cb0fa3ee734ee5c0Jens Axboe ret = fio_cmd_option_parse(td, opt, val); 18509d918187e8eceda6637544b7cb0fa3ee734ee5c0Jens Axboe 1851bfb3ea221ed3b5ce4a0795cee778b965ee83cf9fJens Axboe if (ret) { 1852bfb3ea221ed3b5ce4a0795cee778b965ee83cf9fJens Axboe if (td) { 1853bfb3ea221ed3b5ce4a0795cee778b965ee83cf9fJens Axboe put_job(td); 1854bfb3ea221ed3b5ce4a0795cee778b965ee83cf9fJens Axboe td = NULL; 1855bfb3ea221ed3b5ce4a0795cee778b965ee83cf9fJens Axboe } 1856a88c8c14172004a1b6518ca181fe7f60c64c2c1aJens Axboe do_exit++; 1857bfb3ea221ed3b5ce4a0795cee778b965ee83cf9fJens Axboe } 1858de890a1e48d40238dac69f302708dde8719de240Steven Lang 1859de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!ret && !strcmp(opt, "ioengine")) { 1860de890a1e48d40238dac69f302708dde8719de240Steven Lang free_ioengine(td); 1861de890a1e48d40238dac69f302708dde8719de240Steven Lang if (ioengine_load(td)) 1862de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 1863de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_set_ioengine_opts(l_opts, td); 1864de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1865de890a1e48d40238dac69f302708dde8719de240Steven Lang break; 1866de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1867de890a1e48d40238dac69f302708dde8719de240Steven Lang case FIO_GETOPT_IOENGINE: { 1868de890a1e48d40238dac69f302708dde8719de240Steven Lang const char *opt = l_opts[lidx].name; 1869de890a1e48d40238dac69f302708dde8719de240Steven Lang char *val = optarg; 1870de890a1e48d40238dac69f302708dde8719de240Steven Lang ret = fio_cmd_ioengine_option_parse(td, opt, val); 1871b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1872b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1873a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe case 'w': 1874a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe warnings_fatal = 1; 1875a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe break; 1876fca7035863bd570270376a0c06776e5549ff813eJens Axboe case 'j': 1877fca7035863bd570270376a0c06776e5549ff813eJens Axboe max_jobs = atoi(optarg); 1878fca7035863bd570270376a0c06776e5549ff813eJens Axboe if (!max_jobs || max_jobs > REAL_MAX_JOBS) { 1879fca7035863bd570270376a0c06776e5549ff813eJens Axboe log_err("fio: invalid max jobs: %d\n", max_jobs); 1880fca7035863bd570270376a0c06776e5549ff813eJens Axboe do_exit++; 1881fca7035863bd570270376a0c06776e5549ff813eJens Axboe exit_val = 1; 1882fca7035863bd570270376a0c06776e5549ff813eJens Axboe } 1883fca7035863bd570270376a0c06776e5549ff813eJens Axboe break; 188450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe case 'S': 1885a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients) { 1886132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1887132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1888132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1889132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1890132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 189187aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe if (optarg) 1892bebe639808147d587bbe776566d390b9ff98773fJens Axboe fio_server_set_arg(optarg); 189350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe is_backend = 1; 189481179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe backend = 1; 189550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 1896e46d809110bd4ad2980ca64931b683673444454bJens Axboe case 'D': 1897402668f3e05259bfc135fc097136428feda01006Jens Axboe pid_file = strdup(optarg); 1898e46d809110bd4ad2980ca64931b683673444454bJens Axboe break; 1899f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu case 'I': 1900f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu if ((ret = fio_idle_prof_parse_opt(optarg))) { 1901f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu /* exit on error and calibration only */ 1902f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu do_exit++; 1903f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu if (ret == -1) 1904f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu exit_val = 1; 1905f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu } 1906f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu break; 1907132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe case 'C': 1908132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe if (is_backend) { 1909132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1910132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1911132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1912132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1913132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1914a52766160d7f2a937c74d4adee1819ef00467d4bJens Axboe if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { 1915bebe639808147d587bbe776566d390b9ff98773fJens Axboe log_err("fio: failed adding client %s\n", optarg); 1916bebe639808147d587bbe776566d390b9ff98773fJens Axboe do_exit++; 1917bebe639808147d587bbe776566d390b9ff98773fJens Axboe exit_val = 1; 1918bebe639808147d587bbe776566d390b9ff98773fJens Axboe break; 1919bebe639808147d587bbe776566d390b9ff98773fJens Axboe } 192014ea90edf265aae2b82f25418fde179c452909f9Jens Axboe /* 192114ea90edf265aae2b82f25418fde179c452909f9Jens Axboe * If the next argument exists and isn't an option, 192214ea90edf265aae2b82f25418fde179c452909f9Jens Axboe * assume it's a job file for this client only. 192314ea90edf265aae2b82f25418fde179c452909f9Jens Axboe */ 192414ea90edf265aae2b82f25418fde179c452909f9Jens Axboe while (optind < argc) { 192514ea90edf265aae2b82f25418fde179c452909f9Jens Axboe if (!strncmp(argv[optind], "--", 2) || 192614ea90edf265aae2b82f25418fde179c452909f9Jens Axboe !strncmp(argv[optind], "-", 1)) 192714ea90edf265aae2b82f25418fde179c452909f9Jens Axboe break; 192814ea90edf265aae2b82f25418fde179c452909f9Jens Axboe 192914ea90edf265aae2b82f25418fde179c452909f9Jens Axboe fio_client_add_ini_file(cur_client, argv[optind]); 193014ea90edf265aae2b82f25418fde179c452909f9Jens Axboe optind++; 193114ea90edf265aae2b82f25418fde179c452909f9Jens Axboe } 1932132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 19337d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe case 'T': 19347d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe do_exit++; 19357d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe exit_val = fio_monotonic_clocktest(); 19367d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe break; 1937fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe case 'G': 1938fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe do_exit++; 1939fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe exit_val = fio_crctest(optarg); 1940fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe break; 194106464907159baf7a1eeac654a023743e33f28d86Jens Axboe case 'L': { 194206464907159baf7a1eeac654a023743e33f28d86Jens Axboe long long val; 194306464907159baf7a1eeac654a023743e33f28d86Jens Axboe 19447cd0ec5dc7fafa028fec04bb6e47b81e7dfc600eJens Axboe if (check_str_time(optarg, &val, 0)) { 194506464907159baf7a1eeac654a023743e33f28d86Jens Axboe log_err("fio: failed parsing time %s\n", optarg); 194606464907159baf7a1eeac654a023743e33f28d86Jens Axboe do_exit++; 194706464907159baf7a1eeac654a023743e33f28d86Jens Axboe exit_val = 1; 194806464907159baf7a1eeac654a023743e33f28d86Jens Axboe break; 194906464907159baf7a1eeac654a023743e33f28d86Jens Axboe } 195006464907159baf7a1eeac654a023743e33f28d86Jens Axboe status_interval = val * 1000; 195106464907159baf7a1eeac654a023743e33f28d86Jens Axboe break; 195206464907159baf7a1eeac654a023743e33f28d86Jens Axboe } 1953798827c895a585f284842f6b99378be19c821263Jens Axboe case '?': 1954798827c895a585f284842f6b99378be19c821263Jens Axboe log_err("%s: unrecognized option '%s'\n", argv[0], 1955798827c895a585f284842f6b99378be19c821263Jens Axboe argv[optind - 1]); 1956b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1957c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1958c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 1959b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1960ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1961c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe if (do_exit) 1962c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe break; 1963ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1964c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 19650b14f0a8bc16f949d9ff3eb425fa7a896513fb15Jens Axboe if (do_exit && !(is_backend || nr_clients)) 19660b14f0a8bc16f949d9ff3eb425fa7a896513fb15Jens Axboe exit(exit_val); 1967536582bf89bb97eb3636e41470f303877a738810Jens Axboe 1968fb296043a09fa828e4121d655643f9332b3590e0Jens Axboe if (nr_clients && fio_clients_connect()) 1969fb296043a09fa828e4121d655643f9332b3590e0Jens Axboe exit(1); 1970132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 197181179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe if (is_backend && backend) 1972402668f3e05259bfc135fc097136428feda01006Jens Axboe return fio_start_server(pid_file); 197350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1974b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 19757d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 197646bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); 1977972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1978774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 19797874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe while (!ret && optind < argc) { 1980b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1981b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1982b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1983b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1984eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1985972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1986972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1987ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1988ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 19890420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboeint fio_init_options(void) 1990ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1991b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1992b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1993b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 19944c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe fio_options_fill_optstring(); 19955ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1996b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 19979d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe atexit(free_shm); 19989d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 1999ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 2000ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 2001ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 20020420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe return 0; 20030420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe} 20040420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe 200551167799022df58d45a99bbd7aa9cf81a47c46c9Jens Axboeextern int fio_check_options(struct thread_options *); 200651167799022df58d45a99bbd7aa9cf81a47c46c9Jens Axboe 20070420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboeint parse_options(int argc, char *argv[]) 20080420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe{ 200946bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe const int type = FIO_CLIENT_TYPE_CLI; 20100420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe int job_files, i; 20110420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe 20120420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe if (fio_init_options()) 20130420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe return 1; 201451167799022df58d45a99bbd7aa9cf81a47c46c9Jens Axboe if (fio_test_cconv(&def_thread.o)) 201551167799022df58d45a99bbd7aa9cf81a47c46c9Jens Axboe log_err("fio: failed internal cconv test\n"); 20160420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe 201746bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe job_files = parse_cmd_line(argc, argv, type); 2018ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 2019cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (job_files > 0) { 2020cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe for (i = 0; i < job_files; i++) { 2021cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fill_def_thread()) 2022132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return 1; 2023cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (nr_clients) { 2024cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fio_clients_send_ini(ini_file[i])) 2025cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 2026cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 2027cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } else if (!is_backend) { 202846bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe if (parse_jobs_ini(ini_file[i], 0, i, type)) 2029cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 2030cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 2031cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } 2032132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 203314ea90edf265aae2b82f25418fde179c452909f9Jens Axboe } else if (nr_clients) { 203414ea90edf265aae2b82f25418fde179c452909f9Jens Axboe if (fill_def_thread()) 203514ea90edf265aae2b82f25418fde179c452909f9Jens Axboe return 1; 203614ea90edf265aae2b82f25418fde179c452909f9Jens Axboe if (fio_clients_send_ini(NULL)) 203714ea90edf265aae2b82f25418fde179c452909f9Jens Axboe return 1; 2038972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 2039ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 204088c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 20417e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe fio_options_free(&def_thread); 2042bcbfeefa7bce8383cf85fe59ced91f54821dfbd2Christian Ehrhardt filesetup_mem_free(); 2043b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 2044b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 2045f9633d729f0d2067c3f79b5e82e7129de1e650cdJens Axboe if (parse_dryrun()) 2046cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 204707b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe if (exec_profile) 204807b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe return 0; 2049a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (is_backend || nr_clients) 20505c341e9a5734742ae1137388345d4f47efdd4f05Jens Axboe return 0; 2051085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe if (did_arg) 2052085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 0; 2053cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 2054d65e11c6483f6664ac93da58dd8d46508f651e53Jens Axboe log_err("No jobs(s) defined\n\n"); 2055085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 2056085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe if (!did_arg) { 2057085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe usage(argv[0]); 2058085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 1; 2059085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe } 2060085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 2061085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 0; 2062b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 2063b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 2064be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe if (def_thread.o.gtod_offload) { 2065be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_init(); 2066be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_offload = 1; 2067be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_cpu = def_thread.o.gtod_cpu; 2068be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe } 2069be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe 2070f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe if (output_format == FIO_OUTPUT_NORMAL) 20713d43382c7864753728b181ac356222d67bdd4a3fJens Axboe log_info("%s\n", fio_version_string); 2072f6dea4d33fb57a6e7cb64414793c57f10b702851Jens Axboe 2073ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 2074ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 2075588b7f09161ff432777de4cf9c3345b6f976ad98Jens Axboe 2076588b7f09161ff432777de4cf9c3345b6f976ad98Jens Axboevoid options_default_fill(struct thread_options *o) 2077588b7f09161ff432777de4cf9c3345b6f976ad98Jens Axboe{ 2078588b7f09161ff432777de4cf9c3345b6f976ad98Jens Axboe memcpy(o, &def_thread.o, sizeof(*o)); 2079588b7f09161ff432777de4cf9c3345b6f976ad98Jens Axboe} 2080