init.c revision a9523c6f4a43e4bbf942ee49068fe4f052c6991d
1906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 2cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe * This file contains job initialization and setup functions. 3906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 4ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdio.h> 5ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdlib.h> 6ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <unistd.h> 7ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <fcntl.h> 8ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <ctype.h> 9ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <string.h> 10ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <errno.h> 11ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/ipc.h> 12ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/shm.h> 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 16ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 17cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe#include "parse.h" 182e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe#include "smalloc.h" 19380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe#include "filehash.h" 204f5af7b2370a6d3e64bc5128905c1aa8b0dc51b0Jens Axboe#include "verify.h" 2179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe#include "profile.h" 22ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 23bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac#include "lib/getopt.h" 24bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac 25964f5b9b267e3c87035309b9838c357613bfa209Jens Axboestatic char fio_version_string[] = "fio 1.50-rc3"; 26214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 27ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 28ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 29214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic char **ini_file; 30214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int max_jobs = MAX_JOBS; 31cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboestatic int dump_cmdline; 32e1f365035a952233463d85d659bd960ba78f012eJens Axboe 33be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboestatic struct thread_data def_thread; 34214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data *threads = NULL; 35e1f365035a952233463d85d659bd960ba78f012eJens Axboe 36214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint exitall_on_terminate = 0; 37214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint terse_output = 0; 38e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carrollint eta_print; 39214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeunsigned long long mlock_size = 0; 40214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_out = NULL; 41214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_err = NULL; 4201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboechar *job_section = NULL; 4307b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboechar *exec_profile = NULL; 44a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboeint warnings_fatal = 0; 45ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 46214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint write_bw_log = 0; 474241ea8fb0606f9bd5b7ed1278d3b7825883acf6Jens Axboeint read_only = 0; 48214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 495ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int def_timeout; 505ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int write_lat_log; 51e1f365035a952233463d85d659bd960ba78f012eJens Axboe 52214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 53b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 54ee56ad500f6692381e131cc37299d23fa910a24aJens Axboeunsigned long fio_debug = 0; 555e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int fio_debug_jobno = -1; 565e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int *fio_debug_jobp = NULL; 57ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 58b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 59b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 60b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 61b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 625ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic struct option l_opts[FIO_NR_OPTIONS] = { 63b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 64b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "output", 65b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 66b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 67b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 68b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 69b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "timeout", 70b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 71b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 72b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 73b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 74b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "latency-log", 75b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 76b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 77b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 78b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 79b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "bandwidth-log", 80b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 81b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 82b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 83b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 84b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "minimal", 85b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 86b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 87b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 88b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 89b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "version", 90b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 91b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 92b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 93b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 94fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "help", 95fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 96fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'h', 97fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 98fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 99fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "cmdhelp", 100320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 101fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'c', 102fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 103fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 104cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .name = "showcmd", 105cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .has_arg = no_argument, 106724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 's', 107724e4435c1374e97309b122429ad9291744966c0Jens Axboe }, 108724e4435c1374e97309b122429ad9291744966c0Jens Axboe { 109724e4435c1374e97309b122429ad9291744966c0Jens Axboe .name = "readonly", 110724e4435c1374e97309b122429ad9291744966c0Jens Axboe .has_arg = no_argument, 111724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 'r', 112cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe }, 113cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe { 114e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .name = "eta", 115e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .has_arg = required_argument, 116e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .val = 'e', 117e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll }, 118e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll { 119ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .name = "debug", 120ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .has_arg = required_argument, 121ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .val = 'd', 122ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe }, 123ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { 12401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .name = "section", 12501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .has_arg = required_argument, 12601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .val = 'x', 12701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe }, 12801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe { 1292b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .name = "alloc-size", 1302b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .has_arg = required_argument, 1312b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .val = 'a', 1322b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe }, 1332b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe { 1349ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .name = "profile", 1359ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .has_arg = required_argument, 1369ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .val = 'p', 1379ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe }, 1389ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe { 139a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe .name = "warnings-fatal", 140a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe .has_arg = no_argument, 141a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe .val = 'w', 142a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe }, 143a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe { 144b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 145b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 146b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 147b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1489728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_out() 1499728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1509728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_out; 1519728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1529728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 1539728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_err() 1549728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1559728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_err; 1569728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1579728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 158906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 159906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 160906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 161ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 162ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 163ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 164ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 165ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 166ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 167e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran if (thread_number >= max_jobs) { 168e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran log_err("error: maximum number of jobs (%d) reached.\n", 169e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran max_jobs); 170ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 171e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran } 172ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 173ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 174ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 175ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 176e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe td->o.uid = td->o.gid = -1U; 177e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe 178cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 179d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_dupe(td); 180cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 18115dc1934435dc84d66547c4fc92d936224d7238fJens Axboe profile_add_hooks(td); 18215dc1934435dc84d66547c4fc92d936224d7238fJens Axboe 183ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 184ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 185ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 186ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 187ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 188ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 189549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 190549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 19158c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe 19258c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe profile_td_exit(td); 193549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 19416edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 1956d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 19616edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 197ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 198ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 199ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 200ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 201581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int __setup_rate(struct thread_data *td, enum fio_ddir ddir) 202127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 203581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe unsigned int bs = td->o.min_bs[ddir]; 204ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran unsigned long long bytes_per_sec; 205127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 206ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe assert(ddir_rw(ddir)); 207ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 208ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (td->o.rate[ddir]) 209ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran bytes_per_sec = td->o.rate[ddir]; 210ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran else 211ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran bytes_per_sec = td->o.rate_iops[ddir] * bs; 212127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 213ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (!bytes_per_sec) { 214127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 215127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 216127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 217127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 218ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran td->rate_nsec_cycle[ddir] = 1000000000ULL / bytes_per_sec; 219581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe td->rate_pending_usleep[ddir] = 0; 220127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 221127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 222127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 223581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int setup_rate(struct thread_data *td) 224581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe{ 225581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe int ret = 0; 226581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 227581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) 228581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret = __setup_rate(td, DDIR_READ); 229581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) 230581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret |= __setup_rate(td, DDIR_WRITE); 231581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 232581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe return ret; 233581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe} 234581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 2358347239af0a361e160293100bfc053f88bbbf737Jens Axboestatic int fixed_block_size(struct thread_options *o) 2368347239af0a361e160293100bfc053f88bbbf737Jens Axboe{ 2378347239af0a361e160293100bfc053f88bbbf737Jens Axboe return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && 2388347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && 2398347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; 2408347239af0a361e160293100bfc053f88bbbf737Jens Axboe} 2418347239af0a361e160293100bfc053f88bbbf737Jens Axboe 242dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 243dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 244dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 245dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 2464e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 247e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 2482dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 249a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe int ret; 250dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 251f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#ifndef FIO_HAVE_PSHARED_MUTEX 2529bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (!o->use_thread) { 253f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe log_info("fio: this platform does not support process shared" 254f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " mutexes, forcing use of threads. Use the 'thread'" 255f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " option to get rid of this warning.\n"); 2569bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->use_thread = 1; 257a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 258f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe } 259f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#endif 260f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe 2612dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 262076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 2632dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 2642dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 265a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 266076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 26716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 26816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 26916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 27016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 2712dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->zone_size && td_random(td) && o->open_files == 1) 2722dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 27316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 27416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 27516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 27616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 27716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 2782dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 27916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 2802dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 2815ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; 2822dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 2832dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 2842dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 2855ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 2862dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 2872dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 288a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 2892dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 290a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 2912b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe /* 2922b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe * For random IO, allow blockalign offset other than min_bs. 2932b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe */ 2942b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_READ] || !td_random(td)) 2952b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; 2962b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_WRITE] || !td_random(td)) 2972b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; 2982b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 2992b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || 3002b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && 3019bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe !o->norandommap) { 3022b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe log_err("fio: Any use of blockalign= turns off randommap\n"); 3039bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->norandommap = 1; 304a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 3052b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe } 3062b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 3072dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 3082dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 3099c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3108347239af0a361e160293100bfc053f88bbbf737Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE 3118347239af0a361e160293100bfc053f88bbbf737Jens Axboe && !fixed_block_size(o)) { 3128347239af0a361e160293100bfc053f88bbbf737Jens Axboe log_err("fio: norandommap given for variable block sizes, " 3138347239af0a361e160293100bfc053f88bbbf737Jens Axboe "verify disabled\n"); 3142dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 315a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 316bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 3172dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 318690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 319e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 320e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 32148097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 32248097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 3232dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 3242dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 325e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 326e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 327e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 328e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 3292dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) { 3309467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 3319467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 3329467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 3339467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 3349467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 3359467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 3362dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = 1; 3379467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 3382dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = o->iodepth; 3399467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 340cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 341cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 342cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 343cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 3442dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 3452dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 346b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 3472dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 3482dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 3499f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 3502dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 3512dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 3524e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 353581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| 354581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + 355581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe o->rate_iops_min[1]))) { 3564e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 357a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 3584e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 359581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || 360581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[0] < o->rate_iops_min[0]) || 361581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[1] < o->rate_iops_min[1])) { 3624e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 363a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 3644e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 3654e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 366cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 367cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 368cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 369a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 370cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 371cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 372aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 3735921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe o->size = -1ULL; 3745ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 3759bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->verify != VERIFY_NONE) { 376a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe if (td_rw(td)) { 377a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe log_info("fio: mixed read/write workload with verify. " 378a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "May not work as expected, unless you " 379a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "pre-populated the file\n"); 380a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 381a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 382a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe if (td_write(td) && o->numjobs) { 383a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe log_info("Multiple writers may overwrite blocks that " 384a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "belong to other jobs. This can cause " 385a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "verification failures.\n"); 386a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 387a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 388a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe 3899bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->refill_buffers = 1; 3902f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && 3912f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe !o->verify_interval) 3922f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe o->verify_interval = o->min_bs[DDIR_WRITE]; 393d990588ef84dacb107971143c239565e149d6f73Jens Axboe } 39441ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe 3959bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->pre_read) { 3969bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->invalidate_cache = 0; 397a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe if (td->io_ops->flags & FIO_PIPEIO) { 3989c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe log_info("fio: cannot pre-read files with an IO engine" 3999c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe " that isn't seekable. Pre-read disabled.\n"); 400a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 401a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 4029c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe } 40334f1c044d361d04a576c3e7ed387fe064f9db5c6Jens Axboe 404e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#ifndef FIO_HAVE_FDATASYNC 4059bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->fdatasync_blocks) { 406e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune log_info("fio: this platform does not support fdatasync()" 407e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " falling back to using fsync(). Use the 'fsync'" 408e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " option instead of 'fdatasync' to get rid of" 409e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " this warning\n"); 4109bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fsync_blocks = o->fdatasync_blocks; 4119bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fdatasync_blocks = 0; 412a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 413e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune } 414e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#endif 415e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune 416a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe return ret; 417e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 418e1f365035a952233463d85d659bd960ba78f012eJens Axboe 419906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 420f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 421f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 422f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 423f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 424f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 425f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 426f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 427f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 428245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 429f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 430f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 431f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 432f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 433f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 434245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 435f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 436f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 437f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 438f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 439f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 44009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 44109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 44209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 44309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 44409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 44509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 44609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 44709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 44809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 44909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 45009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 45109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 45209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 45309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 454e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 455e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 456e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 457e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 458e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 459e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 460e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 461ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran /* \\.\ is the device namespace in Windows, where every file 462ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran * is a device node */ 463ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) 464e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 465e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 466e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 467e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 468e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 4695bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboevoid td_fill_rand_seeds(struct thread_data *td) 4705bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe{ 4715bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[0], &td->bsrange_state); 4725bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[1], &td->verify_state); 4735bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[2], &td->rwmix_state); 4745bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4755bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 4765bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[3], &td->next_file_state); 4775bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4785bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[5], &td->file_size_state); 4790d29de831183dfd049c97a03008d425ce21e2fa4Jens Axboe os_random_seed(td->rand_seeds[6], &td->trim_state); 4805bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4815bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (!td_random(td)) 4825bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe return; 4835bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4845bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.rand_repeatable) 4855bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 4865bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4875bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[4], &td->random_state); 4885bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe} 4895bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 490f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 4919c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * Initialize the various random states we need (random io, block size ranges, 4929c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * read/write mix, etc). 4939c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe */ 4949c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboestatic int init_random_state(struct thread_data *td) 4959c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe{ 496687270767de17dbad53c50e03e5d73d52505405cJens Axboe int fd; 4979c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4989c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe fd = open("/dev/urandom", O_RDONLY); 4999c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (fd == -1) { 5009c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, errno, "open"); 5019c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 5029c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 5039c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 5045bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < 5055bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe (int) sizeof(td->rand_seeds)) { 5069c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, EIO, "read"); 5079c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 5089c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 5099c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 5109c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 5119c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 5125bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td_fill_rand_seeds(td); 5139c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 5149c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe} 5159c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 5169c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 517906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 518906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 519906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 520906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 521751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 522ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 523413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 524413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 525af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 52609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe const char *engine; 527af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 528e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 529ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 530ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 531ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 532ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 533ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 534ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 535ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 536cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 537cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 538cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 539cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 540cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 541cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 542cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 543cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 54458c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe if (profile_td_init(td)) 54558c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe return 1; 54658c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe 5472dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe engine = get_engine_name(td->o.ioengine); 54809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe td->io_ops = load_ioengine(td, engine); 54909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!td->io_ops) { 55009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe log_err("fio: failed to load engine %s\n", engine); 551205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 55209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe } 553df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 5542dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.use_thread) 5559cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 5569cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 5579cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 5589cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 5592dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.odirect) 560690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 561690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 562e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 563691c8fb014da9dd82e999a90b5511423f4eee188Jens Axboe if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { 564e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 56580be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 5662dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.nr_files == 1 && exists_and_not_file(jobname)) 567e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 5687b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 5692dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe for (i = 0; i < td->o.nr_files; i++) { 5705ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe sprintf(fname, "%s.%d.%d", jobname, 5715ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->thread_number, i); 5727b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 5737b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 574af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 5750af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 576ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5774e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 5784e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 579e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 58007eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 58107eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 58207eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 58307eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 58407eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 58507eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 58607eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 587cdd18ad87ed9a3639b76c41cfc9682ad7cce652eJens Axboe td->mutex = fio_mutex_init(0); 588ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 589756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 590756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 59102af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX; 592756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 593cdd5411e02b05f5c9fd305a0f07f58e3abef4d5eAdam DeBellins td->ddir_seq_nr = td->o.ddir_seq_nr; 594ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 595755c31896364ad2887c07e0383ce639d1f5b52abJens Axboe if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { 5963c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 597ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 5983c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 599ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 600ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 6013c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 602ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6039c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (init_random_state(td)) 6049c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 6059c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 606ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 607ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 608ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6092dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_lat_log) { 61002af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe setup_log(&td->ts.lat_log); 611756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.slat_log); 612756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.clat_log); 613ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 6142dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_bw_log) 615756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.bw_log); 616ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6172dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.name) 6182dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.name = strdup(jobname); 61901452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 620c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 621b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 6225ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) { 6235ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: ioengine=cpu, cpuload=%u," 6245ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " cpucycle=%u\n", td->o.name, 6255ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpuload, 6265ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpucycle); 6275ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe } else { 628f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 629f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 6302dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c1 = to_kmg(td->o.min_bs[DDIR_READ]); 6312dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c2 = to_kmg(td->o.max_bs[DDIR_READ]); 6322dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); 6332dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); 634f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 6355ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," 6365ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " ioengine=%s, iodepth=%u\n", 6375ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.name, td->groupid, 6385ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe ddir_str[td->o.td_ddir], 6395ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe c1, c2, c3, c4, 6405ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->io_ops->name, 6415ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.iodepth); 642f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 643f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 644f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 645f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 646f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 647f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 648b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 6496d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 650c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 651ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 652ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 653ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 654ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 655ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 6562dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe numjobs = td->o.numjobs; 657ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 658ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 659ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 660ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 661ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 662ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6632dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 6642dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 66592c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 666e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 667e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 6682dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.filename = NULL; 669e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 6704e6ea2f1e9b7da6d7d1057670fcc19f063e46fd4Jens Axboe td_new->files_size = 0; 671e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 672e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 673e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 674751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 675ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 676751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 677ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 678ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 6793c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 680ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 681ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 682ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 683ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 684ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 685ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 68679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe/* 68779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe * Parse as if 'o' was a command line 68879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe */ 68979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboevoid add_job_opts(const char **o) 69079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe{ 69179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe struct thread_data *td, *td_parent; 69279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe int i, in_global = 1; 69379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe char jobname[32]; 69479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 69579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i = 0; 69679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = td = NULL; 69779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe while (o[i]) { 69879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!strncmp(o[i], "name", 4)) { 69979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe in_global = 0; 70079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 70179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 70279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = NULL; 70379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe sprintf(jobname, "%s", o[i] + 5); 70479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 70579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global && !td_parent) 70679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = get_new_job(1, &def_thread); 70779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else if (!in_global && !td) { 70879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!td_parent) 70979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = &def_thread; 71079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = get_new_job(0, td_parent); 71179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 71279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global) 71379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td_parent, (char **) &o[i], 1); 71479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else 71579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td, (char **) &o[i], 1); 71679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i++; 71779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 71879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 71979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 72079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 72179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe} 72279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 72301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 72401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 72501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!job_section) 72601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 72701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 72801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 72901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 730b36beb6e98d0785558a05b796dc216ecd4c49c62Jens Axboe return strcmp(job_section, name); 73101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 73201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 733ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 734ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 735ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 736ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 737ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 738ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 739ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 7405cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 7415cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 742ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 743ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 744ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 745ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 746ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 747ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 748ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 749313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 750072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 751072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 7521e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboestatic int parse_jobs_ini(char *file, int stonewall_flag) 753ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 754e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 755ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 756fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 757ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 758ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 7590c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 760097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 761ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 76201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 7633b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe char **opts; 7643b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int i, alloc_opts, num_opts; 765ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7665a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (!strcmp(file, "-")) 7675a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = stdin; 7685a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll else 7695a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = fopen(file, "r"); 7705a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 771ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 772aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 773ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 774ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 775ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 776ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 7777f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 7787f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 7797f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 7807f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 7817f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 7827f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 783ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7843b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts = 8; 7853b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = malloc(sizeof(char *) * alloc_opts); 786b7c6302da8b30f221310dd6c917136229ee5e688Jens Axboe num_opts = 0; 7873b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 7880c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 7897c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 790ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 791ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 792ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 793ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 794ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 795ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe p = fgets(string, 4095, f); 796ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 797ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 798ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 799cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 800ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 801cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 8026c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 803cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 804ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 805ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 8066c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe if (sscanf(p, "[%255s]", name) != 1) { 80701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 80801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 8095ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 8105ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 811088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 8126c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 813ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8147a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe name[strlen(name) - 1] = '\0'; 8157a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe 81601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 81701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 81801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 81901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 82001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 82101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 822ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 823ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 824cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 825097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 826097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 827cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 828cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 829097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 830cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 831cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 832ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 83345410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 83445410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 83545410acb636e526575d62a037f81ade7916b738cJens Axboe break; 83645410acb636e526575d62a037f81ade7916b738cJens Axboe } 837ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 838972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 839972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 840972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 841f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 8422dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 843972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 844972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 845972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 8463b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 8473b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe memset(opts, 0, alloc_opts * sizeof(char *)); 8483b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 849ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 850ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 851ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 852e1f365035a952233463d85d659bd960ba78f012eJens Axboe 853b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 8547c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 855ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 856ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 857ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 858ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 859ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 860ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 8617c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 862ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 8637c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 8644ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 865aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 8663b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (num_opts == alloc_opts) { 8673b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts <<= 1; 8683b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = realloc(opts, 8693b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts * sizeof(char *)); 8703b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } 8713b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 8723b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts[num_opts] = strdup(p); 8733b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts++; 874ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 875ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8763b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe ret = fio_options_parse(td, opts, num_opts); 8773b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (!ret) { 8783b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (dump_cmdline) 8793b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 8803b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe log_info("--%s ", opts[i]); 8813b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 88245410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 8833b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } else { 884b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 885b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 88645410acb636e526575d62a037f81ade7916b738cJens Axboe } 8873b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 8883b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 8893b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 8903b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 8917c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 892ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 893cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 894cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 895cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 8963b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 8973b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 8983b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 899ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 900ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 9012577594dd6e2857d9efbf6bd81cd7ef507dbcd64Jens Axboe free(opts); 9025a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (f != stdin) 9035a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 90445410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 905ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 906ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 907ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 908ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 909ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 910ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 911375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 912ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 913ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 914ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 915ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 916214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 917ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 9182dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe def_thread.o.timeout = def_timeout; 919ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 920ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 921ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 922214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic void free_shm(void) 923214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 924214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe struct shmid_ds sbuf; 925214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 926214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads) { 9275e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe void *tp = threads; 9285e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 929214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = NULL; 9305e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe file_hash_exit(); 9315e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobp = NULL; 9325e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe shmdt(tp); 933214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 934214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 9352e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe 9362e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe scleanup(); 937214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 938214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 939214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe/* 940214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * The thread area is shared between the main process and the job 941214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * threads/processes. So setup a shared memory segment that will hold 942380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe * all the job info. We use the end of the region for keeping track of 943380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe * open files across jobs, for file sharing. 944214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 945214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int setup_thread_area(void) 946214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 947380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe void *hash; 948380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe 949214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe /* 950214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * 1024 is too much on some machines, scale max_jobs if 951214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * we get a failure that looks like too large a shm segment 952214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 953214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe do { 954214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 955214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 956380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe size += file_hash_size; 9575e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe size += sizeof(unsigned int); 958380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe 959214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 960214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id != -1) 961214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 962214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (errno != EINVAL) { 963214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmget"); 964214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 965214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 966214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 967214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe max_jobs >>= 1; 968214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } while (max_jobs); 969214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 970214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id == -1) 971214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 972214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 973214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = shmat(shm_id, NULL, 0); 974214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads == (void *) -1) { 975214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmat"); 976214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 977214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 978214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 9791f809d151ddc4a4c348c2e4f6007db510e3e08a2Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 980380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe hash = (void *) threads + max_jobs * sizeof(struct thread_data); 9815e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobp = (void *) hash + file_hash_size; 9825e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe *fio_debug_jobp = -1; 983380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe file_hash_init(hash); 984214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe atexit(free_shm); 985214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 0; 986214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 987214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 98845378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 9894785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 99045378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 991ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe printf("\t--debug=options\tEnable debug logging\n"); 992b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 993b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 994b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 995b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 996b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 997b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 998fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 9995ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" 10005ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 1001cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe printf("\t--showcmd\tTurn a job file into command line options\n"); 1002e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t--eta=when\tWhen ETA estimate should be printed\n"); 1003e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); 10045ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--readonly\tTurn on safety read-only checks, preventing" 10055ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 100601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe printf("\t--section=name\tOnly run specified section in job file\n"); 10072b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" 10082b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe " (def 1024)\n"); 1009a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe printf("\t--warnings-fatal Fio parser warnings are fatal\n"); 1010aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); 1011aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); 10124785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 10134785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 101479e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 1015ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 1016bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "process", .shift = FD_PROCESS, }, 1017bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "file", .shift = FD_FILE, }, 1018bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "io", .shift = FD_IO, }, 1019bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "mem", .shift = FD_MEM, }, 1020bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "blktrace", .shift = FD_BLKTRACE }, 1021bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "verify", .shift = FD_VERIFY }, 102284422acde41c9cf462245de115d425cf5a82124cJens Axboe { .name = "random", .shift = FD_RANDOM }, 1023a3d741fa3bc3120d5b62a56826a97524daa32803Jens Axboe { .name = "parse", .shift = FD_PARSE }, 1024cd991b9e36b18903f1564a4bfafdc83a9f165219Jens Axboe { .name = "diskutil", .shift = FD_DISKUTIL }, 10255e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe { .name = "job", .shift = FD_JOB }, 102629adda3ce304f16036cafee6c099aa08444a7db1Jens Axboe { .name = "mutex", .shift = FD_MUTEX }, 102779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe { .name = "profile", .shift = FD_PROFILE }, 1028c223da83e253b0057bb029bf4fbb55a05844215cJens Axboe { .name = "time", .shift = FD_TIME }, 102902444ad1868ee94c7c38810cc775784e6a9a5dbeJens Axboe { .name = NULL, }, 1030ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 1031ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1032c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 1033ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 1034ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 1035ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 1036ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 1037ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1038ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1039ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 1040ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1041ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1042ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 1043ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1044ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 1045ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 1046ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1047bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 1048c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 1049ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1050ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1051ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 1052ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 1053ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 10545e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!strncmp(opt, "all", 3)) { 10555e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set all debug options\n"); 10565e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug = ~0UL; 10575e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 10585e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 10595e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 1060ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1061ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 10625e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe found = !strncmp(opt, dl->name, strlen(dl->name)); 10635e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!found) 10645e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 10655e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 10665e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (dl->shift == FD_JOB) { 10675e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt = strchr(opt, ':'); 10685e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!opt) { 10695e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_err("fio: missing job number\n"); 10705e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 10715e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 10725e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt++; 10735e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno = atoi(opt); 10745e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set debug jobno %d\n", 10755e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno); 10765e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } else { 1077ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 1078bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 1079ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 10805e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 1081ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1082ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1083ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 1084ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 1085ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1086c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 1087ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 108879e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 108969b98d4c9945bed6b3446a9e73bfaf8e557cf033Jens Axboestatic int set_debug(const char *string) 109079e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 109179e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 1092c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 109379e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 109479e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 10959ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 1096972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 1097ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1098b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1099c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 1100ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11015ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe while ((c = getopt_long_only(argc, argv, "", l_opts, &lidx)) != -1) { 1102ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 11032b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe case 'a': 11042b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe smalloc_pool_size = atoi(optarg); 11052b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe break; 1106b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 1107b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 1108b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1109b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1110b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1111b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 11123d73e5a9549d30324d1c5e31eb644077380c0b95Jens Axboe case 'b': 1113b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1114b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1115b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1116b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1117b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1118b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1119b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1120b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1121b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1122b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1123b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1124b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1125b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1126b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 112745378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 1128b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1129fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 1130214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe exit(fio_show_option_help(optarg)); 1131cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 1132cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 1133cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 1134724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 1135724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 1136724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 1137b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 1138bce964a1195571680359495eafa4733bf7744746Jens Axboe /* already being printed, just quit */ 1139b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1140e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 1141e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 1142e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 1143e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 1144e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 1145e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 1146ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 1147c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 1148c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1149ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 115001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe case 'x': 115101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 11525ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 11535ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 1154c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1155c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 115601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 115701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 115801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (job_section) 115901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe free(job_section); 116001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe job_section = strdup(optarg); 116101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 11629ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe case 'p': 116307b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe exec_profile = strdup(optarg); 11649ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe break; 1165b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 11665ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 1167b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1168b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1169c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 11702dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 1171c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (ret) { 1172c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe put_job(td); 1173c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1174c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1175c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1176c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1177b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 117801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 11793106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 11803106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 118101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 11823106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 1183c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 118401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 118501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 118601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1187c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1188b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1189b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1190b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 119138d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1192214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 1193b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1194b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1195a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe case 'w': 1196a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe warnings_fatal = 1; 1197a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe break; 1198b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1199c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1200c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 1201b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1202ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1203ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1204c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1205c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (do_exit) 1206c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit(exit_val); 1207536582bf89bb97eb3636e41470f303877a738810Jens Axboe 1208b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 12097d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 12102dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 12117d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (ret) 12127d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe put_job(td); 1213972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1214774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1215b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1216b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1217b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1218b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1219b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1220eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1221972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1222972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1223ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1224ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1225ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1226ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1227972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1228972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1229b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1230b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1231b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 12322d7760d1dbbc742a0699b959ffcd8742b9db9e2cJens Axboe log_info("%s\n", fio_version_string); 12332d7760d1dbbc742a0699b959ffcd8742b9db9e2cJens Axboe 12345ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1235b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1236ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1237ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1238ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1239ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1240ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1241972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1242ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1243972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1244972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1245972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 12460c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1247972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 124888c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1249972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1250ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 125188c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1252d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_free(&def_thread); 1253b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1254b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1255cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1256cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 125707b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe if (exec_profile) 125807b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe return 0; 1259cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 126003e20d687566753b90383571e5e152c5142bdffdBruce Cran log_err("No jobs(s) defined\n\n"); 126145378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 1262b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1263b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1264b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1265be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe if (def_thread.o.gtod_offload) { 1266be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_init(); 1267be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_offload = 1; 1268be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_cpu = def_thread.o.gtod_cpu; 1269be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe } 1270be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe 1271ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1272ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1273