init.c revision 13f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020
1906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 2906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * This file contains the ini and command liner parser. It will create 3906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * and initialize the specified jobs. 4906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 5ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdio.h> 6ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdlib.h> 7ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <unistd.h> 8ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <fcntl.h> 9ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <ctype.h> 10ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <string.h> 11ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <errno.h> 12ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/ipc.h> 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/shm.h> 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 16ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 17ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 18ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 19906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 20906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * The default options 21906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 2220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_BS (4096) 2320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_TIMEOUT (0) 2420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_RATE_CYCLE (1000) 2520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_ODIRECT (1) 2620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_IO_ENGINE (FIO_SYNCIO) 27ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#define DEF_IO_ENGINE_NAME "sync" 2820dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_SEQUENTIAL (1) 2920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_RAND_REPEAT (1) 3020dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_OVERWRITE (1) 3120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_INVALIDATE (1) 3220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_SYNCIO (0) 3320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_RANDSEED (0xb1899bedUL) 3420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_BWAVGTIME (500) 3520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_CREATE_SER (1) 36ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#define DEF_CREATE_FSYNC (1) 3720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_LOOPS (1) 3820dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_VERIFY (0) 3920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_STONEWALL (0) 4020dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_NUMJOBS (1) 4120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_USE_THREAD (0) 4220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_FILE_SIZE (1024 * 1024 * 1024UL) 4320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_ZONE_SIZE (0) 4420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_ZONE_SKIP (0) 45a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe#define DEF_RWMIX_CYCLE (500) 46a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe#define DEF_RWMIX_READ (50) 47b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe#define DEF_NICE (0) 4853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe#define DEF_NR_FILES (1) 49f6cbb269c54ff40f3922818d42117f5a8026df36Jens Axboe#define DEF_UNLINK (0) 50ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe#define DEF_WRITE_BW_LOG (0) 51ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe#define DEF_WRITE_LAT_LOG (0) 52ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 53972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int def_timeout = DEF_TIMEOUT; 54972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 55f4866ec5515d8ee329bd904764212489efc8cba2Jens Axboestatic char fio_version_string[] = "fio 1.5"; 56ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 57972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic char **ini_file; 58ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int max_jobs = MAX_JOBS; 59ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 60ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data def_thread; 61ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data *threads = NULL; 62ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 63ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint rate_quit = 0; 64ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint exitall_on_terminate = 0; 65c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboeint terse_output = 0; 66c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboeunsigned long long mlock_size = 0; 67eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_out = NULL; 68eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_err = NULL; 69ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 70ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboestatic int write_lat_log = DEF_WRITE_LAT_LOG; 71ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboestatic int write_bw_log = DEF_WRITE_BW_LOG; 72ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe 73906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 74906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 75906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 76ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 77ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 78ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 79ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 80ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 81ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 82ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 83ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 84ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 85ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 86ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 87ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe td->name[0] = '\0'; 88ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 89ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 90ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 91ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 92ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 93ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 94ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 95ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 96ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 97ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 98ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 99906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 100906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 101906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 102906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 103906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 104751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 105ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1063d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe char *ddir_str[] = { "read", "write", "randread", "randwrite", 1073d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe "rw", NULL, "randrw" }; 108ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct stat sb; 10953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int numjobs, ddir, i; 11053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe struct fio_file *f; 111ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 112ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_LIBAIO 113ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine == FIO_LIBAIO) { 1143b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("Linux libaio not available\n"); 115ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 116ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 117ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 118ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_POSIXAIO 119ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine == FIO_POSIXAIO) { 1203b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("posix aio not available\n"); 121ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 122ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 123ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 124ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 125ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 126ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 127ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 128ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 129ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 130ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 131df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe /* 132df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe * Set default io engine, if none set 133df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe */ 134df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe if (!td->io_ops) { 135df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe td->io_ops = load_ioengine(td, DEF_IO_ENGINE_NAME); 136df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe if (!td->io_ops) { 137df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe log_err("default engine %s not there?\n", DEF_IO_ENGINE_NAME); 138df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe return 1; 139df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe } 140df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe } 141df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 1422866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe if (td->io_ops->flags & FIO_SYNCIO) 143ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->iodepth = 1; 144ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe else { 145ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td->iodepth) 146841ddd1322abbb48b2afe25712b4303dbf8cc5deJens Axboe td->iodepth = td->nr_files; 147ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 148ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 14920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe /* 15053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe * only really works for sequential io for now, and with 1 file 15120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe */ 15253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe if (td->zone_size && !td->sequential && td->nr_files == 1) 15320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe td->zone_size = 0; 15420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe 1559cc935a15e2ca54e6bdff4c18bd432dff3fbfaeeJens Axboe /* 1569cc935a15e2ca54e6bdff4c18bd432dff3fbfaeeJens Axboe * Reads can do overwrites, we always need to pre-create the file 1579cc935a15e2ca54e6bdff4c18bd432dff3fbfaeeJens Axboe */ 1589cc935a15e2ca54e6bdff4c18bd432dff3fbfaeeJens Axboe if (td_read(td) || td_rw(td)) 1599cc935a15e2ca54e6bdff4c18bd432dff3fbfaeeJens Axboe td->overwrite = 1; 1609cc935a15e2ca54e6bdff4c18bd432dff3fbfaeeJens Axboe 161ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->filetype = FIO_TYPE_FILE; 1620af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (!stat(jobname, &sb)) { 1630af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (S_ISBLK(sb.st_mode)) 1640af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_BD; 1650af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe else if (S_ISCHR(sb.st_mode)) 1660af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_CHAR; 1670af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 168ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 169b2a151925a91f38aeb298d693687a47269ad4e94Jens Axboe if (td->odirect) 170b2a151925a91f38aeb298d693687a47269ad4e94Jens Axboe td->io_ops->flags |= FIO_RAWIO; 171b2a151925a91f38aeb298d693687a47269ad4e94Jens Axboe 17213f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filename) 17313f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe td->nr_uniq_files = 1; 17413f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe else 17513f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe td->nr_uniq_files = td->nr_files; 17613f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe 17713f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filetype == FIO_TYPE_FILE || td->filename) { 178e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe char tmp[PATH_MAX]; 17953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int len = 0; 18053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int i; 181e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe 182ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe if (td->directory && td->directory[0] != '\0') 18353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe sprintf(tmp, "%s/", td->directory); 184ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 18553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->files = malloc(sizeof(struct fio_file) * td->nr_files); 18653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 18753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe for_each_file(td, f, i) { 18853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f, 0, sizeof(*f)); 18953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->fd = -1; 190b2a151925a91f38aeb298d693687a47269ad4e94Jens Axboe f->fileno = i; 19153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 19213f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filename) 19313f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe sprintf(tmp + len, "%s", td->filename); 19413f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe else 19513f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe sprintf(tmp + len, "%s.%d.%d", jobname, td->thread_number, i); 19653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_name = strdup(tmp); 19753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 19853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } else { 19953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->nr_files = 1; 20053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->files = malloc(sizeof(struct fio_file)); 20153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f = &td->files[0]; 20253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 20353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f, 0, sizeof(*f)); 20453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->fd = -1; 20553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_name = strdup(jobname); 20653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 20753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 20853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe for_each_file(td, f, i) { 20953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_size = td->total_file_size / td->nr_files; 21053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_offset = td->start_offset; 21153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 21253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 213bbfd6b00dea4daee05133c8cb991b78d091df9aeJens Axboe fio_sem_init(&td->mutex, 0); 214ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 215ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->clat_stat[0].min_val = td->clat_stat[1].min_val = ULONG_MAX; 216ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->slat_stat[0].min_val = td->slat_stat[1].min_val = ULONG_MAX; 217ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bw_stat[0].min_val = td->bw_stat[1].min_val = ULONG_MAX; 218ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 219ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->min_bs == -1U) 220ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = td->bs; 221ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->max_bs == -1U) 222ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = td->bs; 2233d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe if (td_read(td) && !td_rw(td)) 224ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = 0; 225ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 226ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->stonewall && td->thread_number > 1) 227ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 228ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 229ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 230ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 231ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 232ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 233ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 234ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_lat_log) { 235ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->slat_log); 236ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->clat_log); 237ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 238ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_bw_log) 239ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->bw_log); 240ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 24101452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe if (td->name[0] == '\0') 24201452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe snprintf(td->name, sizeof(td->name)-1, "client%d", td->thread_number); 24301452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 2443d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe ddir = td->ddir + (!td->sequential << 1) + (td->iomix << 2); 245751548451d969148529b642c05e7544726ec3b64Jens Axboe 246c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 247b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 2482866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe if (td->io_ops->flags & FIO_CPUIO) 249b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe fprintf(f_out, "%s: ioengine=cpu, cpuload=%u, cpucycle=%u\n", td->name, td->cpuload, td->cpucycle); 250b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe else 2512866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe fprintf(f_out, "%s: (g=%d): rw=%s, odir=%d, bs=%d-%d, rate=%d, ioengine=%s, iodepth=%d\n", td->name, td->groupid, ddir_str[ddir], td->odirect, td->min_bs, td->max_bs, td->rate, td->io_ops->name, td->iodepth); 252b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 253c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe fprintf(f_out, "...\n"); 254c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 255ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 256ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 257ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 258ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 259ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 260ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe numjobs = td->numjobs; 261ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 262ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 263ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 264ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 265ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 266ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 267ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->numjobs = 1; 268ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->stonewall = 0; 269751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 270ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 271751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 272ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 273ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 274ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 275ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 276ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 277ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 278ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 279ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 280906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 281906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Initialize the various random states we need (random io, block size ranges, 282906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * read/write mix, etc). 283906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 284ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint init_random_state(struct thread_data *td) 285ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 286a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe unsigned long seeds[4]; 28753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int fd, num_maps, blocks, i; 2880ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboe struct fio_file *f; 289ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 2901ac267bb7dd678fa12bb3573c29cff5238ef9ccfJens Axboe fd = open("/dev/urandom", O_RDONLY); 291ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fd == -1) { 292ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, errno); 293ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 294ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 295ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 296a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 297ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, EIO); 298ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 299ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 300ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 301ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 302ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 303ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 3046dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[0], &td->bsrange_state); 3056dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[1], &td->verify_state); 3066dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[2], &td->rwmix_state); 307ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 308ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->sequential) 309ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 310ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 3119ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe if (td->rand_repeatable) 312a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe seeds[3] = DEF_RANDSEED; 313ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 3140ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboe for_each_file(td, f, i) { 31553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe blocks = (f->file_size + td->min_bs - 1) / td->min_bs; 31653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe num_maps = blocks / BLOCKS_PER_MAP; 31753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_map = malloc(num_maps * sizeof(long)); 31853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->num_maps = num_maps; 31953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f->file_map, 0, num_maps * sizeof(long)); 32053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 321ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 3226dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[3], &td->random_state); 323ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 324ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 325ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 326ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu) 327ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 328ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 329ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 330ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 331ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_ZERO(&cpumask); 332ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 333ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < sizeof(int) * 8; i++) { 334ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if ((1 << i) & cpu) 335ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_SET(i, &cpumask); 336ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 337ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 338ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 339ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 340906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboestatic unsigned long get_mult_time(char c) 341906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe{ 342906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe switch (c) { 343906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe case 'm': 344906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe case 'M': 345906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe return 60; 346906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe case 'h': 347906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe case 'H': 348906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe return 60 * 60; 349906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe case 'd': 350906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe case 'D': 351906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe return 24 * 60 * 60; 352906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe default: 353906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe return 1; 354906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe } 355906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe} 356906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe 357906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboestatic unsigned long get_mult_bytes(char c) 358ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 359ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 360ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'k': 361ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'K': 362ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1024; 363ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'm': 364ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'M': 365ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1024 * 1024; 366ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'g': 367ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'G': 368ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1024 * 1024 * 1024; 369ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe default: 370ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 371ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 372ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 373ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 374ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe/* 375ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * convert string after '=' into decimal value, noting any size suffix 376ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 377906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboestatic int str_to_decimal(char *p, unsigned long long *val, int kilo) 378ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 379ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *str; 380ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int len; 381ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 382f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str = strchr(p, '='); 383ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!str) 384ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 385ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 386ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe str++; 387ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe len = strlen(str); 388ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 389ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe *val = strtoul(str, NULL, 10); 390ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (*val == ULONG_MAX && errno == ERANGE) 391ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 392ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 393906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe if (kilo) 394906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe *val *= get_mult_bytes(str[len - 1]); 395906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe else 396906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe *val *= get_mult_time(str[len - 1]); 397ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 398ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 399ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 400906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboestatic int check_str_bytes(char *p, char *name, unsigned long long *val) 401ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 40220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe if (strncmp(p, name, strlen(name) - 1)) 403ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 404ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 405906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe return str_to_decimal(p, val, 1); 406906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe} 407906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe 408906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboestatic int check_str_time(char *p, char *name, unsigned long long *val) 409906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe{ 410906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe if (strncmp(p, name, strlen(name) - 1)) 411906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe return 1; 412906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe 413906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe return str_to_decimal(p, val, 0); 414ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 415ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 416ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void strip_blank_front(char **p) 417ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 418ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *s = *p; 419ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 4204ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe while (isspace(*s)) 421ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe s++; 422ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 423ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 424ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void strip_blank_end(char *p) 425ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 4264ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe char *s = p + strlen(p) - 1; 427ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 4284ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe while (isspace(*s) || iscntrl(*s)) 4294ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe s--; 430aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 4314ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe *(s + 1) = '\0'; 432aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe} 433aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 434ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboetypedef int (str_cb_fn)(struct thread_data *, char *); 435ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 436ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_str(char *p, char *name, str_cb_fn *cb, struct thread_data *td) 437ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 438843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe char *s; 439ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 440843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe if (strncmp(p, name, strlen(name))) 441843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe return 1; 442843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe 443843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe s = strstr(p, name); 444ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 445ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 446ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 447f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe s = strchr(s, '='); 448ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 449ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 450ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 451ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe s++; 452ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strip_blank_front(&s); 453ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return cb(td, s); 454ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 455ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 456ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_strstore(char *p, char *name, char *dest) 457ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 458843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe char *s; 459ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 460843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe if (strncmp(p, name, strlen(name))) 461843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe return 1; 462843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe 463843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe s = strstr(p, name); 464ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 465ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 466ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 467f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe s = strchr(p, '='); 468ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 469ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 470ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 471ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe s++; 472ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strip_blank_front(&s); 473ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 474ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(dest, s); 475ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 476ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 477ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 478906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboestatic int __check_range_bytes(char *str, unsigned long *val) 479ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 48001617be6d951cf10dd92783e61b4393404544e47Jens Axboe char suffix; 481ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 48201617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (sscanf(str, "%lu%c", val, &suffix) == 2) { 483906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe *val *= get_mult_bytes(suffix); 484ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 485ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 486ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 48701617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (sscanf(str, "%lu", val) == 1) 488ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 489ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 49001617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 49101617be6d951cf10dd92783e61b4393404544e47Jens Axboe} 49201617be6d951cf10dd92783e61b4393404544e47Jens Axboe 493906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboestatic int check_range_bytes(char *p, char *name, unsigned long *s, 494906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe unsigned long *e) 49501617be6d951cf10dd92783e61b4393404544e47Jens Axboe{ 49601617be6d951cf10dd92783e61b4393404544e47Jens Axboe char option[128]; 49701617be6d951cf10dd92783e61b4393404544e47Jens Axboe char *str, *p1, *p2; 49801617be6d951cf10dd92783e61b4393404544e47Jens Axboe 499843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe if (strncmp(p, name, strlen(name))) 500843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe return 1; 501843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe 50201617be6d951cf10dd92783e61b4393404544e47Jens Axboe strcpy(option, p); 50301617be6d951cf10dd92783e61b4393404544e47Jens Axboe p = option; 50401617be6d951cf10dd92783e61b4393404544e47Jens Axboe 50501617be6d951cf10dd92783e61b4393404544e47Jens Axboe str = strstr(p, name); 50601617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!str) 50701617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 508ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 50901617be6d951cf10dd92783e61b4393404544e47Jens Axboe p += strlen(name); 51001617be6d951cf10dd92783e61b4393404544e47Jens Axboe 51101617be6d951cf10dd92783e61b4393404544e47Jens Axboe str = strchr(p, '='); 51201617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!str) 51301617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 51401617be6d951cf10dd92783e61b4393404544e47Jens Axboe 51501617be6d951cf10dd92783e61b4393404544e47Jens Axboe /* 51601617be6d951cf10dd92783e61b4393404544e47Jens Axboe * 'p' now holds whatever is after the '=' sign 51701617be6d951cf10dd92783e61b4393404544e47Jens Axboe */ 51801617be6d951cf10dd92783e61b4393404544e47Jens Axboe p1 = str + 1; 51901617be6d951cf10dd92783e61b4393404544e47Jens Axboe 52001617be6d951cf10dd92783e61b4393404544e47Jens Axboe /* 52101617be6d951cf10dd92783e61b4393404544e47Jens Axboe * terminate p1 at the '-' sign 52201617be6d951cf10dd92783e61b4393404544e47Jens Axboe */ 52301617be6d951cf10dd92783e61b4393404544e47Jens Axboe p = strchr(p1, '-'); 52401617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!p) 52501617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 52601617be6d951cf10dd92783e61b4393404544e47Jens Axboe 52701617be6d951cf10dd92783e61b4393404544e47Jens Axboe p2 = p + 1; 52801617be6d951cf10dd92783e61b4393404544e47Jens Axboe *p = '\0'; 52901617be6d951cf10dd92783e61b4393404544e47Jens Axboe 530906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe if (!__check_range_bytes(p1, s) && !__check_range_bytes(p2, e)) 531ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 532ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 533ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 534ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 535ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 536ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_int(char *p, char *name, unsigned int *val) 537ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 538f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe char *str; 539ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 540b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe if (strncmp(p, name, strlen(name))) 541b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe return 1; 542b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe 543f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str = strstr(p, name); 544f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe if (!str) 545f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe return 1; 546f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe 547f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str = strchr(p, '='); 548f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe if (!str) 549f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe return 1; 550f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe 551f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str++; 552ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 553f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe if (sscanf(str, "%u", val) == 1) 554ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 555ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 556ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 557ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 558ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 559ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_strset(char *p, char *name) 560ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 561ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return strncmp(p, name, strlen(name)); 562ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 563ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 564ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 565ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 566ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 567ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 568ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 569ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 570ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 571ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 572ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 573ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 574ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 575ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 576ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 577ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 578ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_rw_cb(struct thread_data *td, char *mem) 579ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 580ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "read", 4) || !strncmp(mem, "0", 1)) { 581ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 582ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 583ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 584ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randread", 8)) { 585ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 586ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 587ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 588ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "write", 5) || !strncmp(mem, "1", 1)) { 589ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 590ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 591ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 592ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randwrite", 9)) { 593ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 594ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 595ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 5963d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "rw", 2)) { 5973d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->ddir = 0; 5983d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 5993d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 1; 6003d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 6013d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "randrw", 6)) { 6023d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->ddir = 0; 6033d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 6043d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 0; 6053d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 606ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 607ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6083b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: data direction: read, write, randread, randwrite, rw, randrw\n"); 609ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 610ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 611ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 612ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_verify_cb(struct thread_data *td, char *mem) 613ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 614ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "0", 1)) { 615ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_NONE; 616ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 617ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "md5", 3) || !strncmp(mem, "1", 1)) { 618ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_MD5; 619ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 620ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "crc32", 5)) { 621ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_CRC32; 622ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 623ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 624ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6253b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: verify types: md5, crc32\n"); 626ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 627ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 628ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 629ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_mem_cb(struct thread_data *td, char *mem) 630ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 631ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "malloc", 6)) { 632ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MALLOC; 633ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 634ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "shm", 3)) { 635ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_SHM; 636ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 637ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "mmap", 4)) { 638ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MMAP; 639ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 640ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 641ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6423b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: mem type: malloc, shm, mmap\n"); 643ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 644ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 645ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 646ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_ioengine_cb(struct thread_data *td, char *str) 647ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 6482866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe td->io_ops = load_ioengine(td, str); 6492866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe if (td->io_ops) 650b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe return 0; 651ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 652b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe log_err("fio: ioengine: { linuxaio, aio, libaio }, posixaio, sync, mmap, sgio, splice, cpu\n"); 653ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 654ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 655ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 656072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe/* 657072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 658072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 6590c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboeint parse_jobs_ini(char *file, int stonewall_flag) 660ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 661a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe unsigned int prioclass, prio, cpu, global, il; 662ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned long long ull; 663ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned long ul1, ul2; 664ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 665ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe char *string, *name, *tmpbuf; 666ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fpos_t off; 667ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 668ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 6690c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 670ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 671ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe f = fopen(file, "r"); 672ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 673aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 674ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 675ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 676ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 677ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 678ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name = malloc(256); 679ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe tmpbuf = malloc(4096); 680ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6810c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 682ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 68345410acb636e526575d62a037f81ade7916b738cJens Axboe if (ret) 68445410acb636e526575d62a037f81ade7916b738cJens Axboe break; 685ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 686ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 687ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (sscanf(p, "[%s]", name) != 1) 688ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 689ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 690ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 691ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 692ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 693ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 694ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 69545410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 69645410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 69745410acb636e526575d62a037f81ade7916b738cJens Axboe break; 69845410acb636e526575d62a037f81ade7916b738cJens Axboe } 699ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 700972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 701972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 702972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 703f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 704972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe td->stonewall = stonewall; 705972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 706972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 707972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 708ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 709ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 710ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 711ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 712ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (strstr(p, "[")) 713ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 714b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 7154ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 716aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 717ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "prio", &prio)) { 718ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_IOPRIO 7193b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("io priorities not available\n"); 72045410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 72145410acb636e526575d62a037f81ade7916b738cJens Axboe break; 722ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 7238756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe td->ioprio |= prio; 724ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 725ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 726ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 727ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "prioclass", &prioclass)) { 728ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_IOPRIO 7293b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("io priorities not available\n"); 73045410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 73145410acb636e526575d62a037f81ade7916b738cJens Axboe break; 7325c4e1dbc4ec6ee963220c5f4e64a04cd6130dc81Jens Axboe#else 7338756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe td->ioprio |= prioclass << IOPRIO_CLASS_SHIFT; 734ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 735ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 7365c4e1dbc4ec6ee963220c5f4e64a04cd6130dc81Jens Axboe#endif 737ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 738e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "direct", &il)) { 739e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->odirect = il; 740ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 741ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 742ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 7439ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe if (!check_int(p, "rand_repeatable", &il)) { 7449ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe td->rand_repeatable = il; 7459ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe fgetpos(f, &off); 7469ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe continue; 7479ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe } 748ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "rate", &td->rate)) { 749ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 750ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 751ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 752ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "ratemin", &td->ratemin)) { 753ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 754ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 755ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 756ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "ratecycle", &td->ratecycle)) { 757ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 758ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 759ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 760b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!check_int(p, "cpuload", &td->cpuload)) { 761b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe fgetpos(f, &off); 762b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe continue; 763b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } 764b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!check_int(p, "cpuchunks", &td->cpucycle)) { 765b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe fgetpos(f, &off); 766b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe continue; 767b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } 768ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "thinktime", &td->thinktime)) { 769ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 770ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 771ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 772ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "cpumask", &cpu)) { 773ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_CPU_AFFINITY 7743b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("cpu affinity not available\n"); 77545410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 77645410acb636e526575d62a037f81ade7916b738cJens Axboe break; 777ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 778ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fill_cpu_mask(td->cpumask, cpu); 779ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 780ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 781ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 782ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "fsync", &td->fsync_blocks)) { 783ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 784fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe td->end_fsync = 1; 785ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 786ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 787ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "startdelay", &td->start_delay)) { 788ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 789ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 790ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 791906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe if (!check_str_time(p, "timeout", &ull)) { 792af959a78acda575cc7d3ffea0a8421e0574d0955Jens Axboe td->timeout = ull; 793ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 794ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 795ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 796e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "invalidate", &il)) { 797e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->invalidate_cache = il; 798ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 799ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 800ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 801ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "iodepth", &td->iodepth)) { 802ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 803ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 804ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 805e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "sync", &il)) { 806e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->sync_io = il; 807ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 808ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 809ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 810ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "bwavgtime", &td->bw_avg_time)) { 811ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 812ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 813ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 814e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "create_serialize", &il)) { 815e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->create_serialize = il; 816ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 817ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 818ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 819e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "create_fsync", &il)) { 820e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->create_fsync = il; 821ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 822ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 823ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 824e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "end_fsync", &il)) { 825e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->end_fsync = il; 826fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe fgetpos(f, &off); 827fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe continue; 828fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe } 829ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "loops", &td->loops)) { 830ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 831ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 832ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 833ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "numjobs", &td->numjobs)) { 834ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 835ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 836ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 837e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "overwrite", &il)) { 838e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->overwrite = il; 839ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 840ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 841ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 842a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (!check_int(p, "rwmixcycle", &td->rwmixcycle)) { 843a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe fgetpos(f, &off); 844a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe continue; 845a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe } 846a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (!check_int(p, "rwmixread", &il)) { 847a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (il > 100) 848a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe il = 100; 849a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe td->rwmixread = il; 850a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe fgetpos(f, &off); 851a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe continue; 852a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe } 853a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (!check_int(p, "rwmixwrite", &il)) { 854a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (il > 100) 855a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe il = 100; 856a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe td->rwmixread = 100 - il; 857a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe fgetpos(f, &off); 858a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe continue; 859a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe } 860b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe if (!check_int(p, "nice", &td->nice)) { 861b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe fgetpos(f, &off); 862b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe continue; 863b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe } 86453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe if (!check_int(p, "nrfiles", &td->nr_files)) { 86553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe fgetpos(f, &off); 86653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe continue; 86753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 868906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe if (!check_range_bytes(p, "bsrange", &ul1, &ul2)) { 869ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (ul1 > ul2) { 870ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = ul1; 871ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = ul2; 872ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else { 873ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = ul2; 874ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = ul1; 875ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 876ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 877ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 878ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 879906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe if (!check_str_bytes(p, "bs", &ull)) { 880ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bs = ull; 881ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 882ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 883ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 88453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe if (!check_str_bytes(p, "size", &td->total_file_size)) { 885ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 886ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 887ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 88853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe if (!check_str_bytes(p, "offset", &td->start_offset)) { 889ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 89020dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe continue; 89120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe } 892906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe if (!check_str_bytes(p, "zonesize", &td->zone_size)) { 89320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe fgetpos(f, &off); 89420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe continue; 89520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe } 896906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe if (!check_str_bytes(p, "zoneskip", &td->zone_skip)) { 89720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe fgetpos(f, &off); 898ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 899ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 900906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe if (!check_str_bytes(p, "lockmem", &mlock_size)) { 901c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboe fgetpos(f, &off); 902c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboe continue; 903c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboe } 904ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe if (!check_strstore(p, "directory", tmpbuf)) { 905ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe td->directory = strdup(tmpbuf); 906ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 907ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 908ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 90913f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (!check_strstore(p, "filename", tmpbuf)) { 91013f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe td->filename = strdup(tmpbuf); 91113f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe fgetpos(f, &off); 91213f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe continue; 91313f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe } 91401452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe if (!check_strstore(p, "name", tmpbuf)) { 91501452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe snprintf(td->name, sizeof(td->name)-1, "%s%d", tmpbuf, td->thread_number); 91601452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe fgetpos(f, &off); 91701452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe continue; 91801452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe } 919ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "mem", str_mem_cb, td)) { 920ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 921ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 922ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 923ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "verify", str_verify_cb, td)) { 924ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 925ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 926ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 927ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "rw", str_rw_cb, td)) { 928ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 929ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 930ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 931ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "ioengine", str_ioengine_cb, td)) { 932ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 933ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 934ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 935ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "exitall")) { 936ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe exitall_on_terminate = 1; 937ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 938ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 939ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 940ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "stonewall")) { 941ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->stonewall = 1; 942ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 943ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 944ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 945ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "thread")) { 946ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->use_thread = 1; 947ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 948ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 949ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 950f6cbb269c54ff40f3922818d42117f5a8026df36Jens Axboe if (!check_strset(p, "unlink")) { 951f6cbb269c54ff40f3922818d42117f5a8026df36Jens Axboe td->unlink = 1; 952f6cbb269c54ff40f3922818d42117f5a8026df36Jens Axboe fgetpos(f, &off); 953f6cbb269c54ff40f3922818d42117f5a8026df36Jens Axboe continue; 954f6cbb269c54ff40f3922818d42117f5a8026df36Jens Axboe } 955ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (!check_strset(p, "write_bw_log")) { 956ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe td->write_bw_log = 1; 957ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe fgetpos(f, &off); 958ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe continue; 959ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe } 960ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (!check_strset(p, "write_lat_log")) { 961ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe td->write_lat_log = 1; 962ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe fgetpos(f, &off); 963ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe continue; 964ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe } 96580b9feb08908e0493825043f807fcbea4591e09bJens Axboe if (!check_strstore(p, "iolog", tmpbuf)) { 9664f693b9de45f8fe4a893bd4c3de7c3dc17979386Jens Axboe if (td->write_iolog) { 9673b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: read iolog overrides given write_iolog\n"); 968af8c0b4f06fa2ebb4eaeb4601b16e2ed08f2b845Jens Axboe free(td->iolog_file); 9694f693b9de45f8fe4a893bd4c3de7c3dc17979386Jens Axboe td->write_iolog = 0; 9704f693b9de45f8fe4a893bd4c3de7c3dc17979386Jens Axboe } 97180b9feb08908e0493825043f807fcbea4591e09bJens Axboe td->iolog_file = strdup(tmpbuf); 972843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe td->read_iolog = 1; 973843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe fgetpos(f, &off); 974843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe continue; 975843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe } 976af8c0b4f06fa2ebb4eaeb4601b16e2ed08f2b845Jens Axboe if (!check_strstore(p, "write_iolog", tmpbuf)) { 977af8c0b4f06fa2ebb4eaeb4601b16e2ed08f2b845Jens Axboe if (!td->read_iolog) { 978af8c0b4f06fa2ebb4eaeb4601b16e2ed08f2b845Jens Axboe td->iolog_file = strdup(tmpbuf); 979af8c0b4f06fa2ebb4eaeb4601b16e2ed08f2b845Jens Axboe td->write_iolog = 1; 9804f693b9de45f8fe4a893bd4c3de7c3dc17979386Jens Axboe } else 9813b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: read iolog overrides given write_iolog\n"); 982aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe fgetpos(f, &off); 983aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe continue; 984aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe } 98580b9feb08908e0493825043f807fcbea4591e09bJens Axboe if (!check_strstore(p, "exec_prerun", tmpbuf)) { 98680b9feb08908e0493825043f807fcbea4591e09bJens Axboe td->exec_prerun = strdup(tmpbuf); 9874e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe fgetpos(f, &off); 9884e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe continue; 9894e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe } 99080b9feb08908e0493825043f807fcbea4591e09bJens Axboe if (!check_strstore(p, "exec_postrun", tmpbuf)) { 99180b9feb08908e0493825043f807fcbea4591e09bJens Axboe td->exec_postrun = strdup(tmpbuf); 9924e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe fgetpos(f, &off); 9934e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe continue; 9944e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe } 99580b9feb08908e0493825043f807fcbea4591e09bJens Axboe if (!check_strstore(p, "ioscheduler", tmpbuf)) { 99622f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe#ifndef FIO_HAVE_IOSCHED_SWITCH 9973b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("io scheduler switching not available\n"); 99822f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe ret = 1; 99922f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe break; 100022f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe#else 100180b9feb08908e0493825043f807fcbea4591e09bJens Axboe td->ioscheduler = strdup(tmpbuf); 1002da86774e5a002acf2c8d779b805305bc193fc0a5Jens Axboe fgetpos(f, &off); 1003da86774e5a002acf2c8d779b805305bc193fc0a5Jens Axboe continue; 100422f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe#endif 1005da86774e5a002acf2c8d779b805305bc193fc0a5Jens Axboe } 1006ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 100745410acb636e526575d62a037f81ade7916b738cJens Axboe /* 100845410acb636e526575d62a037f81ade7916b738cJens Axboe * Don't break here, continue parsing options so we 100945410acb636e526575d62a037f81ade7916b738cJens Axboe * dump all the bad ones. Makes trial/error fixups 101045410acb636e526575d62a037f81ade7916b738cJens Axboe * easier on the user. 101145410acb636e526575d62a037f81ade7916b738cJens Axboe */ 1012ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("Client%d: bad option %s\n",td->thread_number,p); 101345410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 1014ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1015ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 101645410acb636e526575d62a037f81ade7916b738cJens Axboe if (!ret) { 101745410acb636e526575d62a037f81ade7916b738cJens Axboe fsetpos(f, &off); 101845410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 101945410acb636e526575d62a037f81ade7916b738cJens Axboe } 102045410acb636e526575d62a037f81ade7916b738cJens Axboe if (ret) 102145410acb636e526575d62a037f81ade7916b738cJens Axboe break; 1022ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1023ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1024ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 1025ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 1026ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe free(tmpbuf); 1027ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fclose(f); 102845410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 1029ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1030ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1031ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 1032ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1033ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 1034ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1035ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { 1036ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("sched_getaffinity"); 1037ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1038ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1039ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1040ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1041ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * fill globals 1042ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1043ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ddir = DDIR_READ; 10443d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe def_thread.iomix = 0; 10459ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.bs = DEF_BS; 1046ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.min_bs = -1; 1047ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.max_bs = -1; 10489ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.odirect = DEF_ODIRECT; 1049ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ratecycle = DEF_RATE_CYCLE; 10509ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.sequential = DEF_SEQUENTIAL; 1051972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_thread.timeout = def_timeout; 1052ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.overwrite = DEF_OVERWRITE; 1053ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.invalidate_cache = DEF_INVALIDATE; 1054ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.sync_io = DEF_SYNCIO; 1055ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.mem_type = MEM_MALLOC; 1056ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bw_avg_time = DEF_BWAVGTIME; 1057ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_serialize = DEF_CREATE_SER; 1058ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_fsync = DEF_CREATE_FSYNC; 1059ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.loops = DEF_LOOPS; 1060ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.verify = DEF_VERIFY; 1061ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.stonewall = DEF_STONEWALL; 1062ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.numjobs = DEF_NUMJOBS; 1063ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.use_thread = DEF_USE_THREAD; 1064a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe def_thread.rwmixcycle = DEF_RWMIX_CYCLE; 1065a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe def_thread.rwmixread = DEF_RWMIX_READ; 1066b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe def_thread.nice = DEF_NICE; 10679ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.rand_repeatable = DEF_RAND_REPEAT; 106853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe def_thread.nr_files = DEF_NR_FILES; 1069f6cbb269c54ff40f3922818d42117f5a8026df36Jens Axboe def_thread.unlink = DEF_UNLINK; 1070ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_bw_log = write_bw_log; 1071ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_lat_log = write_lat_log; 1072ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_DISK_UTIL 1073ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.do_disk_util = 1; 1074ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 1075ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1076ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1077ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1078ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10790ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboestatic void usage(void) 10804785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 10814785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 108247623c728080867966cc692ee85308f1b6afc38dJens Axboe printf("\t-o Write output to file\n"); 10834785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-t Runtime in seconds\n"); 10844785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-l Generate per-job latency logs\n"); 10854785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-w Generate per-job bandwidth logs\n"); 1086c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe printf("\t-m Minimal (terse) output\n"); 10874785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-v Print version info and exit\n"); 10884785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 10894785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 1090972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 1091ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1092972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int c, idx = 1, ini_idx = 0; 1093ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10942e77841b9bc7f99ffd1caa2c2c84af2a66731658Jens Axboe while ((c = getopt(argc, argv, "t:o:lwvhm")) != EOF) { 1095ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 1096ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 't': 1097972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_timeout = atoi(optarg); 1098774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe idx = optind; 1099ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1100ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'l': 1101ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe write_lat_log = 1; 1102774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe idx = optind; 1103ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1104ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'w': 1105ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe write_bw_log = 1; 1106774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe idx = optind; 1107ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 11089ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe case 'o': 1109eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe f_out = fopen(optarg, "w+"); 1110eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe if (!f_out) { 1111eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe perror("fopen output"); 1112eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe exit(1); 1113eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1114eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe f_err = f_out; 1115774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe idx = optind; 1116eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe break; 1117c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe case 'm': 1118c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe terse_output = 1; 1119774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe idx = optind; 1120c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe break; 11214785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe case 'h': 11220ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboe usage(); 11234785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe exit(0); 1124ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'v': 1125ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("%s\n", fio_version_string); 1126ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe exit(0); 1127ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1128ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1129c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1130972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe while (idx < argc) { 1131972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe ini_idx++; 1132972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1133972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe ini_file[ini_idx - 1] = strdup(argv[idx]); 1134972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe idx++; 1135972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1136774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1137eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe if (!f_out) { 1138eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe f_out = stdout; 1139eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe f_err = stderr; 1140eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1141972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1142972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1143ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1144ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1145ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void free_shm(void) 1146ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1147ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct shmid_ds sbuf; 1148ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1149ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads) { 11502c0ecd28459b6a1b236c865defb5ef76ce8bfa02Jens Axboe shmdt((void *) threads); 1151ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = NULL; 1152ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 1153ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1154ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1155ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1156906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 1157906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * The thread area is shared between the main process and the job 1158906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * threads/processes. So setup a shared memory segment that will hold 1159906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * all the job info. 1160906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 1161ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int setup_thread_area(void) 1162ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1163ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1164ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * 1024 is too much on some machines, scale max_jobs if 1165ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * we get a failure that looks like too large a shm segment 1166ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1167ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe do { 1168906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 1169ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1170906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 1171ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id != -1) 1172ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1173ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (errno != EINVAL) { 1174ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmget"); 1175ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1176ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1177ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1178ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe max_jobs >>= 1; 1179ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } while (max_jobs); 1180ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1181ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id == -1) 1182ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1183ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1184ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = shmat(shm_id, NULL, 0); 1185ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads == (void *) -1) { 1186ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmat"); 1187ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1188ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1189ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1190ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe atexit(free_shm); 1191ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1192ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1193ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1194ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1195ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1196972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1197972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1198ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1199ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1200ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1201ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1202ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1203972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1204972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (!job_files) { 1205972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe log_err("Need job file(s)\n"); 12060ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboe usage(); 1207ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1208ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1209ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1210972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1211972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1212972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 12130c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1214972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 121588c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1216972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1217ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 121888c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1219ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1220ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1221