init.c revision 08d2a19c76b310f68ad2ecab17dff2a2a4c1adf8
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 25f2e714707b27f5918a4020e3090d2b346094379cJens Axboestatic char fio_version_string[] = "fio 1.53"; 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; 42ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboechar **job_sections = NULL; 43ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboeint nr_job_sections = 0; 4407b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboechar *exec_profile = NULL; 45a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboeint warnings_fatal = 0; 46ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 47214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint write_bw_log = 0; 484241ea8fb0606f9bd5b7ed1278d3b7825883acf6Jens Axboeint read_only = 0; 49214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 505ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int def_timeout; 515ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int write_lat_log; 52e1f365035a952233463d85d659bd960ba78f012eJens Axboe 53214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 54b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 55ee56ad500f6692381e131cc37299d23fa910a24aJens Axboeunsigned long fio_debug = 0; 565e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int fio_debug_jobno = -1; 575e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int *fio_debug_jobp = NULL; 58ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 594c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic char cmd_optstr[256]; 604c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 61b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 62b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 63b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 64b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 655ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic struct option l_opts[FIO_NR_OPTIONS] = { 66b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 6708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "output", 68b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 69b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 70b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 71b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 7208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "timeout", 73b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 74b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 75b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 76b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 7708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "latency-log", 78b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 79b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 80b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 81b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 8208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "bandwidth-log", 83b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 84b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 85b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 86b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 8708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "minimal", 88b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 89b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 90b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 91b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 9208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "version", 93b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 94b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 95b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 96b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 9708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "help", 98fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 99fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'h', 100fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 101fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 10208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "cmdhelp", 103320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 104fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'c', 105fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 106fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 10708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "showcmd", 108cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .has_arg = no_argument, 109724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 's', 110724e4435c1374e97309b122429ad9291744966c0Jens Axboe }, 111724e4435c1374e97309b122429ad9291744966c0Jens Axboe { 11208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "readonly", 113724e4435c1374e97309b122429ad9291744966c0Jens Axboe .has_arg = no_argument, 114724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 'r', 115cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe }, 116cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe { 11708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "eta", 118e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .has_arg = required_argument, 119e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .val = 'e', 120e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll }, 121e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll { 12208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "debug", 123ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .has_arg = required_argument, 124ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .val = 'd', 125ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe }, 126ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { 12708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "section", 12801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .has_arg = required_argument, 12901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .val = 'x', 13001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe }, 13101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe { 13208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "alloc-size", 1332b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .has_arg = required_argument, 1342b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .val = 'a', 1352b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe }, 1362b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe { 13708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "profile", 1389ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .has_arg = required_argument, 1399ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .val = 'p', 1409ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe }, 1419ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe { 14208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "warnings-fatal", 143a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe .has_arg = no_argument, 144a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe .val = 'w', 145a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe }, 146a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe { 147b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 148b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 149b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 150b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1519728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_out() 1529728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1539728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_out; 1549728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1559728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 1569728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_err() 1579728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1589728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_err; 1599728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1609728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 161906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 162906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 163906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 164ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 165ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 166ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 167ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 168ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 169ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 170e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran if (thread_number >= max_jobs) { 171e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran log_err("error: maximum number of jobs (%d) reached.\n", 172e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran max_jobs); 173ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 174e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran } 175ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 176ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 177ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 178ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 179e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe td->o.uid = td->o.gid = -1U; 180e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe 181cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 182d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_dupe(td); 183cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 18415dc1934435dc84d66547c4fc92d936224d7238fJens Axboe profile_add_hooks(td); 18515dc1934435dc84d66547c4fc92d936224d7238fJens Axboe 186ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 187ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 188ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 189ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 190ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 191ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 192549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 193549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 19484dd18865235caa675424c62a4624618ff961d78Bruce Cran 19558c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe profile_td_exit(td); 196549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 19716edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 1986d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 19916edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 200ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 201ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 202ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 203ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 204581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int __setup_rate(struct thread_data *td, enum fio_ddir ddir) 205127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 206581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe unsigned int bs = td->o.min_bs[ddir]; 207ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran unsigned long long bytes_per_sec; 208127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 209ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe assert(ddir_rw(ddir)); 210ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 211ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (td->o.rate[ddir]) 212ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran bytes_per_sec = td->o.rate[ddir]; 213ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran else 214ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran bytes_per_sec = td->o.rate_iops[ddir] * bs; 215127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 216ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (!bytes_per_sec) { 217127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 218127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 219127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 220127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 221ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran td->rate_nsec_cycle[ddir] = 1000000000ULL / bytes_per_sec; 222581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe td->rate_pending_usleep[ddir] = 0; 223127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 224127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 225127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 226581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int setup_rate(struct thread_data *td) 227581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe{ 228581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe int ret = 0; 229581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 230581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) 231581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret = __setup_rate(td, DDIR_READ); 232581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) 233581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret |= __setup_rate(td, DDIR_WRITE); 234581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 235581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe return ret; 236581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe} 237581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 2388347239af0a361e160293100bfc053f88bbbf737Jens Axboestatic int fixed_block_size(struct thread_options *o) 2398347239af0a361e160293100bfc053f88bbbf737Jens Axboe{ 2408347239af0a361e160293100bfc053f88bbbf737Jens Axboe return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && 2418347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && 2428347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; 2438347239af0a361e160293100bfc053f88bbbf737Jens Axboe} 2448347239af0a361e160293100bfc053f88bbbf737Jens Axboe 245dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 246dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 247dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 248dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 2494e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 250e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 2512dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 252ff21745102e2410df4b950ca2ff774ad5ea717d1Jens Axboe int ret = 0; 253dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 254f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#ifndef FIO_HAVE_PSHARED_MUTEX 2559bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (!o->use_thread) { 256f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe log_info("fio: this platform does not support process shared" 257f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " mutexes, forcing use of threads. Use the 'thread'" 258f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " option to get rid of this warning.\n"); 2599bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->use_thread = 1; 260a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 261f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe } 262f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#endif 263f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe 2642dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 265076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 2662dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 2672dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 268a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 269076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 27016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 27116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 27216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 27316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 2742dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->zone_size && td_random(td) && o->open_files == 1) 2752dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 27616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 27716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 27816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 27916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 28016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 2812dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 28216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 2832dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 2845ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; 2852dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 2862dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 2872dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 2885ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 2892dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 2902dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 291a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 2922dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 293a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 2942b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe /* 2952b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe * For random IO, allow blockalign offset other than min_bs. 2962b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe */ 2972b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_READ] || !td_random(td)) 2982b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; 2992b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_WRITE] || !td_random(td)) 3002b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; 3012b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 3022b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || 3032b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && 3049bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe !o->norandommap) { 3052b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe log_err("fio: Any use of blockalign= turns off randommap\n"); 3069bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->norandommap = 1; 307a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 3082b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe } 3092b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 3102dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 3112dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 3129c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3138347239af0a361e160293100bfc053f88bbbf737Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE 3148347239af0a361e160293100bfc053f88bbbf737Jens Axboe && !fixed_block_size(o)) { 3158347239af0a361e160293100bfc053f88bbbf737Jens Axboe log_err("fio: norandommap given for variable block sizes, " 3168347239af0a361e160293100bfc053f88bbbf737Jens Axboe "verify disabled\n"); 3172dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 318a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 319bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 3202dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 321690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 322e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 323e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 32448097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 32548097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 3262dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 3272dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 328e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 329e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 330e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 331e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 3322dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) { 3339467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 3349467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 3359467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 3369467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 3379467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 3389467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 3392dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = 1; 3409467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 3412dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = o->iodepth; 3429467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 343cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 344cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 345cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 346cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 3472dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 3482dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 349b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 3502dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 3512dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 3529f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 3532dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 3542dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 3554e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 356581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| 357581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + 358581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe o->rate_iops_min[1]))) { 3594e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 360a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 3614e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 362581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || 363581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[0] < o->rate_iops_min[0]) || 364581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[1] < o->rate_iops_min[1])) { 3654e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 366a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 3674e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 3684e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 369cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 370cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 371cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 372a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 373cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 374cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 375aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 3765921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe o->size = -1ULL; 3775ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 3789bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->verify != VERIFY_NONE) { 379996936f995c47f4744a49e05419e7d4c0364c64eJens Axboe if (td_write(td) && o->do_verify && o->numjobs > 1) { 380a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe log_info("Multiple writers may overwrite blocks that " 381a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "belong to other jobs. This can cause " 382a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "verification failures.\n"); 383a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 384a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 385a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe 3869bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->refill_buffers = 1; 3872f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && 3882f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe !o->verify_interval) 3892f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe o->verify_interval = o->min_bs[DDIR_WRITE]; 390d990588ef84dacb107971143c239565e149d6f73Jens Axboe } 39141ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe 3929bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->pre_read) { 3939bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->invalidate_cache = 0; 394a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe if (td->io_ops->flags & FIO_PIPEIO) { 3959c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe log_info("fio: cannot pre-read files with an IO engine" 3969c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe " that isn't seekable. Pre-read disabled.\n"); 397a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 398a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 3999c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe } 40034f1c044d361d04a576c3e7ed387fe064f9db5c6Jens Axboe 401e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#ifndef FIO_HAVE_FDATASYNC 4029bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->fdatasync_blocks) { 403e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune log_info("fio: this platform does not support fdatasync()" 404e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " falling back to using fsync(). Use the 'fsync'" 405e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " option instead of 'fdatasync' to get rid of" 406e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " this warning\n"); 4079bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fsync_blocks = o->fdatasync_blocks; 4089bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fdatasync_blocks = 0; 409a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 410e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune } 411e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#endif 412e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune 413a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe return ret; 414e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 415e1f365035a952233463d85d659bd960ba78f012eJens Axboe 416906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 417f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 418f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 419f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 420f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 421f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 422f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 423f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 424f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 425245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 426f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 427f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 428f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 429f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 430f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 431245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 432f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 433f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 434f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 435f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 436f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 43709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 43809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 43909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 44009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 44109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 44209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 44309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 44409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 44509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 44609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 44709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 44809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 44909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 45009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 451e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 452e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 453e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 454e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 455e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 456e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 457e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 458ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran /* \\.\ is the device namespace in Windows, where every file 459ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran * is a device node */ 460ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) 461e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 462e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 463e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 464e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 465e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 4664c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_os(struct thread_data *td) 4675bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe{ 4685bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[0], &td->bsrange_state); 4695bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[1], &td->verify_state); 4705bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[2], &td->rwmix_state); 4715bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4725bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 4735bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[3], &td->next_file_state); 4745bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4755bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[5], &td->file_size_state); 4760d29de831183dfd049c97a03008d425ce21e2fa4Jens Axboe os_random_seed(td->rand_seeds[6], &td->trim_state); 4775bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4785bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (!td_random(td)) 4795bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe return; 4805bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4815bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.rand_repeatable) 4825bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 4835bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4845bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[4], &td->random_state); 4854c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 4864c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 4874c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_internal(struct thread_data *td) 4884c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 4894c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__bsrange_state, td->rand_seeds[0]); 4904c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__verify_state, td->rand_seeds[1]); 4914c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__rwmix_state, td->rand_seeds[2]); 4924c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 4934c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 4944c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__next_file_state, td->rand_seeds[3]); 4954c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 4964c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__file_size_state, td->rand_seeds[5]); 4974c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__trim_state, td->rand_seeds[6]); 4984c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 4994c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (!td_random(td)) 5004c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe return; 5014c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 5024c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.rand_repeatable) 5034c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 5044c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 5052615cc4b28e7d0e436a625dff92e6a71ccc6c49bJens Axboe init_rand_seed(&td->__random_state, td->rand_seeds[4]); 5065bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe} 5075bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 5084c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboevoid td_fill_rand_seeds(struct thread_data *td) 5094c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 5104c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.use_os_rand) 5114c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_os(td); 5124c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe else 5134c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_internal(td); 5144c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 5154c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 516f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 5179c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * Initialize the various random states we need (random io, block size ranges, 5189c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * read/write mix, etc). 5199c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe */ 5209c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboestatic int init_random_state(struct thread_data *td) 5219c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe{ 522687270767de17dbad53c50e03e5d73d52505405cJens Axboe int fd; 5239c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 5249c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe fd = open("/dev/urandom", O_RDONLY); 5259c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (fd == -1) { 5269c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, errno, "open"); 5279c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 5289c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 5299c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 5305bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < 5315bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe (int) sizeof(td->rand_seeds)) { 5329c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, EIO, "read"); 5339c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 5349c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 5359c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 5369c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 5379c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 5385bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td_fill_rand_seeds(td); 5399c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 5409c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe} 5419c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 5429c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 543906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 544906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 545906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 546906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 547751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 548ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 549413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 550413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 551af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 55209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe const char *engine; 553af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 554e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 555ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 556ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 557ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 558ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 559ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 560ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 561ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 562cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 563cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 564cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 565cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 566cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 567cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 568cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 569cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 57058c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe if (profile_td_init(td)) 57158c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe return 1; 57258c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe 5732dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe engine = get_engine_name(td->o.ioengine); 57409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe td->io_ops = load_ioengine(td, engine); 57509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!td->io_ops) { 57609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe log_err("fio: failed to load engine %s\n", engine); 577205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 57809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe } 579df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 5802dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.use_thread) 5819cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 5829cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 5839cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 5849cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 5852dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.odirect) 586690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 587690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 588e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 589691c8fb014da9dd82e999a90b5511423f4eee188Jens Axboe if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { 590e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 59180be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 5922dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.nr_files == 1 && exists_and_not_file(jobname)) 593e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 5947b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 5952dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe for (i = 0; i < td->o.nr_files; i++) { 5965ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe sprintf(fname, "%s.%d.%d", jobname, 5975ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->thread_number, i); 5987b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 5997b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 600af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 6010af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 602ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6034e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 6044e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 605e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 60607eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 60707eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 60807eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 60907eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 61007eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 61107eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 61207eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 613cdd18ad87ed9a3639b76c41cfc9682ad7cce652eJens Axboe td->mutex = fio_mutex_init(0); 614ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 615756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 616756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 61702af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX; 618756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 619cdd5411e02b05f5c9fd305a0f07f58e3abef4d5eAdam DeBellins td->ddir_seq_nr = td->o.ddir_seq_nr; 620ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 621755c31896364ad2887c07e0383ce639d1f5b52abJens Axboe if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { 6223c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 623ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 6243c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 625ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 626ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 6273c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 628ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6299c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (init_random_state(td)) 6309c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 6319c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 632ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 633ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 634ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6352dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_lat_log) { 63602af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe setup_log(&td->ts.lat_log); 637756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.slat_log); 638756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.clat_log); 639ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 6402dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_bw_log) 641756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.bw_log); 642ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6432dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.name) 6442dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.name = strdup(jobname); 64501452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 646c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 647b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 6485ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) { 6495ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: ioengine=cpu, cpuload=%u," 6505ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " cpucycle=%u\n", td->o.name, 6515ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpuload, 6525ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpucycle); 6535ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe } else { 654f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 655f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 6562dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c1 = to_kmg(td->o.min_bs[DDIR_READ]); 6572dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c2 = to_kmg(td->o.max_bs[DDIR_READ]); 6582dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); 6592dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); 660f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 6615ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," 6625ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " ioengine=%s, iodepth=%u\n", 6635ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.name, td->groupid, 6645ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe ddir_str[td->o.td_ddir], 6655ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe c1, c2, c3, c4, 6665ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->io_ops->name, 6675ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.iodepth); 668f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 669f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 670f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 671f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 672f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 673f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 674b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 6756d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 676c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 677ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 678ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 679ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 680ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 681ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 6822dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe numjobs = td->o.numjobs; 683ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 684ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 685ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 686ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 687ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 688ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6892dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 6902dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 69192c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 692e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 693e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 6942dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.filename = NULL; 695e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 6964e6ea2f1e9b7da6d7d1057670fcc19f063e46fd4Jens Axboe td_new->files_size = 0; 697e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 698e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 699e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 700751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 701ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 702751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 703ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 704ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 7053c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 706ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 707ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 708ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 709ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 710ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 711ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 71279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe/* 71379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe * Parse as if 'o' was a command line 71479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe */ 71579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboevoid add_job_opts(const char **o) 71679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe{ 71779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe struct thread_data *td, *td_parent; 71879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe int i, in_global = 1; 71979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe char jobname[32]; 72079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 72179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i = 0; 72279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = td = NULL; 72379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe while (o[i]) { 72479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!strncmp(o[i], "name", 4)) { 72579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe in_global = 0; 72679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 72779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 72879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = NULL; 72979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe sprintf(jobname, "%s", o[i] + 5); 73079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 73179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global && !td_parent) 73279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = get_new_job(1, &def_thread); 73379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else if (!in_global && !td) { 73479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!td_parent) 73579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = &def_thread; 73679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = get_new_job(0, td_parent); 73779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 73879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global) 73979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td_parent, (char **) &o[i], 1); 74079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else 74179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td, (char **) &o[i], 1); 74279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i++; 74379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 74479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 74579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 74679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 74779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe} 74879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 74901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 75001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 751ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe int i; 752ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 753ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!nr_job_sections) 75401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 75501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 75601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 75701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 758ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe for (i = 0; i < nr_job_sections; i++) 759ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!strcmp(job_sections[i], name)) 760ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 0; 761ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 762ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 1; 76301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 76401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 765ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 766ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 767ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 768ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 769ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 770ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 771ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 7725cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 7735cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 774ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 775ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 776ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 777ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 778ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 779ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 780ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 781313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 782072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 783072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 7841e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboestatic int parse_jobs_ini(char *file, int stonewall_flag) 785ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 786e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 787ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 788fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 789ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 790ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 7910c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 792097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 793ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 79401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 7953b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe char **opts; 7963b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int i, alloc_opts, num_opts; 797ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7985a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (!strcmp(file, "-")) 7995a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = stdin; 8005a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll else 8015a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = fopen(file, "r"); 8025a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 803ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 804aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 805ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 806ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 807ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 808ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 8097f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 8107f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 8117f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 8127f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 8137f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 8147f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 815ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8163b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts = 8; 8173b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = malloc(sizeof(char *) * alloc_opts); 818b7c6302da8b30f221310dd6c917136229ee5e688Jens Axboe num_opts = 0; 8193b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 8200c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 8217c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 822ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 823ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 824ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 825ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 826ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 827ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe p = fgets(string, 4095, f); 828ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 829ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 830ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 831cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 832ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 833cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 8346c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 835cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 836ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 837ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 83884dd18865235caa675424c62a4624618ff961d78Bruce Cran if (sscanf(p, "[%255[^\n]]", name) != 1) { 83901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 84001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 8415ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 8425ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 843088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 8446c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 845ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8467a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe name[strlen(name) - 1] = '\0'; 8477a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe 84801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 84901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 85001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 85101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 85201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 85301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 854ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 855ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 856cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 857097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 858097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 859cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 860cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 861097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 862cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 863cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 864ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 86545410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 86645410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 86745410acb636e526575d62a037f81ade7916b738cJens Axboe break; 86845410acb636e526575d62a037f81ade7916b738cJens Axboe } 869ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 870972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 871972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 872972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 873f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 8742dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 875972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 876972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 877972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 8783b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 8793b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe memset(opts, 0, alloc_opts * sizeof(char *)); 8803b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 881ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 882ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 883ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 884e1f365035a952233463d85d659bd960ba78f012eJens Axboe 885b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 8867c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 887ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 888ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 889ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 890ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 891ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 892ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 8937c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 894ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 8957c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 8964ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 897aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 8983b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (num_opts == alloc_opts) { 8993b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts <<= 1; 9003b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = realloc(opts, 9013b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts * sizeof(char *)); 9023b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } 9033b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 9043b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts[num_opts] = strdup(p); 9053b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts++; 906ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 907ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9083b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe ret = fio_options_parse(td, opts, num_opts); 9093b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (!ret) { 9103b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (dump_cmdline) 9113b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 9123b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe log_info("--%s ", opts[i]); 9133b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 91445410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 9153b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } else { 916b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 917b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 91845410acb636e526575d62a037f81ade7916b738cJens Axboe } 9193b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 9203b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 9213b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 9223b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 9237c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 924ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 925cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 926cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 927cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 9283b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 9293b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 9303b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 931ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 932ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 9332577594dd6e2857d9efbf6bd81cd7ef507dbcd64Jens Axboe free(opts); 9345a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (f != stdin) 9355a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 93645410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 937ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 938ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 939ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 940ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 941ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 942ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 943375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 944ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 945ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 946ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 947ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 948214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 949ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 9502dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe def_thread.o.timeout = def_timeout; 951ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 952ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 953ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 954214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic void free_shm(void) 955214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 956214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe struct shmid_ds sbuf; 957214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 958214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads) { 9595e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe void *tp = threads; 9605e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 961214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = NULL; 9625e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe file_hash_exit(); 9635e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobp = NULL; 9645e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe shmdt(tp); 965214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 966214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 9672e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe 9682e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe scleanup(); 969214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 970214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 971214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe/* 972214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * The thread area is shared between the main process and the job 973214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * threads/processes. So setup a shared memory segment that will hold 974380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe * all the job info. We use the end of the region for keeping track of 975380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe * open files across jobs, for file sharing. 976214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 977214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int setup_thread_area(void) 978214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 979380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe void *hash; 980380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe 981214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe /* 982214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * 1024 is too much on some machines, scale max_jobs if 983214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * we get a failure that looks like too large a shm segment 984214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 985214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe do { 986214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 987214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 988380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe size += file_hash_size; 9895e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe size += sizeof(unsigned int); 990380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe 991214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 992214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id != -1) 993214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 994214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (errno != EINVAL) { 995214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmget"); 996214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 997214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 998214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 999214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe max_jobs >>= 1; 1000214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } while (max_jobs); 1001214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 1002214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id == -1) 1003214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 1004214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 1005214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = shmat(shm_id, NULL, 0); 1006214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads == (void *) -1) { 1007214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmat"); 1008214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 1009214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 1010214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 10111f809d151ddc4a4c348c2e4f6007db510e3e08a2Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 1012380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe hash = (void *) threads + max_jobs * sizeof(struct thread_data); 10135e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobp = (void *) hash + file_hash_size; 10145e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe *fio_debug_jobp = -1; 1015380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe file_hash_init(hash); 1016214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe atexit(free_shm); 1017214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 0; 1018214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 1019214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 102045378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 10214785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 102245378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 1023ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe printf("\t--debug=options\tEnable debug logging\n"); 1024b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 1025b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 1026b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 1027b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 1028b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 1029b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 1030fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 10315ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" 10325ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 1033cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe printf("\t--showcmd\tTurn a job file into command line options\n"); 1034e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t--eta=when\tWhen ETA estimate should be printed\n"); 1035e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); 10365ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--readonly\tTurn on safety read-only checks, preventing" 10375ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 103801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe printf("\t--section=name\tOnly run specified section in job file\n"); 10392b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" 10402b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe " (def 1024)\n"); 1041a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe printf("\t--warnings-fatal Fio parser warnings are fatal\n"); 1042aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); 1043aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); 10444785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 10454785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 104679e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 1047ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 1048bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "process", .shift = FD_PROCESS, }, 1049bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "file", .shift = FD_FILE, }, 1050bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "io", .shift = FD_IO, }, 1051bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "mem", .shift = FD_MEM, }, 1052bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "blktrace", .shift = FD_BLKTRACE }, 1053bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "verify", .shift = FD_VERIFY }, 105484422acde41c9cf462245de115d425cf5a82124cJens Axboe { .name = "random", .shift = FD_RANDOM }, 1055a3d741fa3bc3120d5b62a56826a97524daa32803Jens Axboe { .name = "parse", .shift = FD_PARSE }, 1056cd991b9e36b18903f1564a4bfafdc83a9f165219Jens Axboe { .name = "diskutil", .shift = FD_DISKUTIL }, 10575e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe { .name = "job", .shift = FD_JOB }, 105829adda3ce304f16036cafee6c099aa08444a7db1Jens Axboe { .name = "mutex", .shift = FD_MUTEX }, 105979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe { .name = "profile", .shift = FD_PROFILE }, 1060c223da83e253b0057bb029bf4fbb55a05844215cJens Axboe { .name = "time", .shift = FD_TIME }, 106102444ad1868ee94c7c38810cc775784e6a9a5dbeJens Axboe { .name = NULL, }, 1062ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 1063ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1064c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 1065ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 1066ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 1067ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 1068ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 1069ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1070ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1071ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 1072ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 1073ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1074ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 1075ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 1076ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1077bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 1078c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 1079ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1080ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1081ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 1082ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 1083ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 10845e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!strncmp(opt, "all", 3)) { 10855e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set all debug options\n"); 10865e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug = ~0UL; 10875e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 10885e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 10895e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 1090ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1091ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 10925e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe found = !strncmp(opt, dl->name, strlen(dl->name)); 10935e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!found) 10945e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 10955e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 10965e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (dl->shift == FD_JOB) { 10975e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt = strchr(opt, ':'); 10985e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!opt) { 10995e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_err("fio: missing job number\n"); 11005e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 11015e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 11025e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt++; 11035e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno = atoi(opt); 11045e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set debug jobno %d\n", 11055e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno); 11065e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } else { 1107ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 1108bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 1109ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 11105e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 1111ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1112ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1113ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 1114ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 1115ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1116c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 1117ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 111879e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 111969b98d4c9945bed6b3446a9e73bfaf8e557cf033Jens Axboestatic int set_debug(const char *string) 112079e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 112179e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 1122c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 112379e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 112479e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 11259ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 11264c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic void fio_options_fill_optstring(void) 11274c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe{ 11284c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 11294c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe int i, c; 11304c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 11314c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe c = i = 0; 11324c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe while (l_opts[i].name) { 11334c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = l_opts[i].val; 11344c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe if (l_opts[i].has_arg == required_argument) 11354c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 11364c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe else if (l_opts[i].has_arg == optional_argument) { 11374c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 11384c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 11394c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 11404c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe i++; 11414c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 11424c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c] = '\0'; 11434c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe} 11444c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 1145972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 1146ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1147b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1148c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 11494c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 1150ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11514c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { 1152ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 11532b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe case 'a': 11542b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe smalloc_pool_size = atoi(optarg); 11552b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe break; 1156b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 1157b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 1158b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1159b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1160b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1161b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 11623d73e5a9549d30324d1c5e31eb644077380c0b95Jens Axboe case 'b': 1163b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1164b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1165b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1166b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1167b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1168b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1169b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1170b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1171b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1172b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1173b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1174b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1175b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1176b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 117745378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 1178b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1179fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 1180214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe exit(fio_show_option_help(optarg)); 1181cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 1182cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 1183cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 1184724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 1185724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 1186724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 1187b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 1188ca740f4e2bdab2a94a8b6ddecba6dde605fbc866Jens Axboe log_info("%s\n", fio_version_string); 1189b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1190e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 1191e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 1192e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 1193e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 1194e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 1195e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 1196ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 1197c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 1198c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1199ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 1200ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe case 'x': { 1201ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe size_t new_size; 1202ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 120301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 12045ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 12055ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 1206c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1207c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 120801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 120901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 1210ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe new_size = (nr_job_sections + 1) * sizeof(char *); 1211ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections = realloc(job_sections, new_size); 1212ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections[nr_job_sections] = strdup(optarg); 1213ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe nr_job_sections++; 121401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 1215ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe } 12169ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe case 'p': 121707b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe exec_profile = strdup(optarg); 12189ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe break; 1219b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 12205ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 1221b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1222b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1223c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 12242dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 1225c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (ret) { 1226c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe put_job(td); 1227c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1228c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1229c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1230c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1231b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 123201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 12333106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 12343106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 123501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 12363106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 1237c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 123801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 123901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 124001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1241c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1242b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1243b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1244b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 124538d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1246214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 1247b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1248b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1249a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe case 'w': 1250a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe warnings_fatal = 1; 1251a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe break; 1252b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1253c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1254c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 1255b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1256ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1257ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1258c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1259c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (do_exit) 1260c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit(exit_val); 1261536582bf89bb97eb3636e41470f303877a738810Jens Axboe 1262b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 12637d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 12642dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 12657d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (ret) 12667d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe put_job(td); 1267972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1268774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1269b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1270b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1271b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1272b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1273b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1274eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1275972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1276972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1277ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1278ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1279ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1280ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1281972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1282972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1283b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1284b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1285b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 12864c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe fio_options_fill_optstring(); 12875ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1288b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1289ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1290ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1291ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1292ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1293ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1294972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1295ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1296972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1297972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1298972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 12990c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1300972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 130188c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1302972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1303ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 130488c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1305d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_free(&def_thread); 1306b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1307b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1308cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1309cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 131007b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe if (exec_profile) 131107b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe return 0; 1312cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 131303e20d687566753b90383571e5e152c5142bdffdBruce Cran log_err("No jobs(s) defined\n\n"); 131445378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 1315b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1316b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1317b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1318be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe if (def_thread.o.gtod_offload) { 1319be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_init(); 1320be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_offload = 1; 1321be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_cpu = def_thread.o.gtod_cpu; 1322be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe } 1323be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe 1324ca740f4e2bdab2a94a8b6ddecba6dde605fbc866Jens Axboe log_info("%s\n", fio_version_string); 1325ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1326ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1327