init.c revision aea47d444b02bd7c622f82bb73151fd7136a499f
12a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <stdio.h> 22a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <stdlib.h> 32a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <unistd.h> 42a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <fcntl.h> 52a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <ctype.h> 62a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <string.h> 72a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <errno.h> 82a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <sys/ipc.h> 92a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <sys/shm.h> 102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <sys/types.h> 115d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include <sys/stat.h> 12a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch 13a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch#include "fio.h" 14a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch 152385ea399aae016c0806a4f9ef3c9cfe3d2a39dfBen Murdoch#define DEF_BS (4096) 165d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#define DEF_TIMEOUT (0) 178bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#define DEF_RATE_CYCLE (1000) 18d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#define DEF_ODIRECT (1) 195d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#define DEF_IO_ENGINE (FIO_SYNCIO) 20d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#define DEF_IO_ENGINE_NAME "sync" 21eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#define DEF_SEQUENTIAL (1) 22eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#define DEF_RAND_REPEAT (1) 232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#define DEF_OVERWRITE (1) 242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#define DEF_CREATE (1) 255d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#define DEF_INVALIDATE (1) 262385ea399aae016c0806a4f9ef3c9cfe3d2a39dfBen Murdoch#define DEF_SYNCIO (0) 275d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#define DEF_RANDSEED (0xb1899bedUL) 282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#define DEF_BWAVGTIME (500) 29d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#define DEF_CREATE_SER (1) 30d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#define DEF_CREATE_FSYNC (1) 31a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles)#define DEF_LOOPS (1) 328bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#define DEF_VERIFY (0) 33a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch#define DEF_STONEWALL (0) 34a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch#define DEF_NUMJOBS (1) 352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#define DEF_USE_THREAD (0) 362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#define DEF_FILE_SIZE (1024 * 1024 * 1024UL) 372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#define DEF_ZONE_SIZE (0) 382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#define DEF_ZONE_SKIP (0) 392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 407d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)static char fio_version_string[] = "fio 1.3"; 41eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 42a3f7b4e666c476898878fa745f637129375cd889Ben Murdochstatic int repeatable = DEF_RAND_REPEAT; 43eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdochstatic char *ini_file; 44eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdochstatic int max_jobs = MAX_JOBS; 452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 465d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)struct thread_data def_thread; 478bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)struct thread_data *threads = NULL; 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 49a3f7b4e666c476898878fa745f637129375cd889Ben Murdochint rate_quit = 0; 505d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)int write_lat_log = 0; 515d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)int write_bw_log = 0; 525d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)int exitall_on_terminate = 0; 535d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 545d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)static int setup_rate(struct thread_data *td) 555d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles){ 565d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) int nr_reads_per_sec; 575d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 585d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!td->rate) 595d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return 0; 605d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 615d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (td->rate < td->ratemin) { 625d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) fprintf(stderr, "min rate larger than nominal rate\n"); 635d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return -1; 645d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 655d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 665d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) nr_reads_per_sec = (td->rate * 1024) / td->min_bs; 675d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) td->rate_usec_cycle = 1000000 / nr_reads_per_sec; 685d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) td->rate_pending_usleep = 0; 695d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return 0; 705d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 715d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 725d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)static void setup_log(struct io_log **log) 735d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles){ 745d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) struct io_log *l = malloc(sizeof(*l)); 755d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 765d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) l->nr_samples = 0; 775d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) l->max_samples = 1024; 785d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) l->log = malloc(l->max_samples * sizeof(struct io_sample)); 795d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) *log = l; 805d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 815d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 825d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void finish_log(struct thread_data *td, struct io_log *log, const char *name) 835d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles){ 845d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) char file_name[256]; 855d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) FILE *f; 865d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) unsigned int i; 875d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 885d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) snprintf(file_name, 200, "client%d_%s.log", td->thread_number, name); 895d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) f = fopen(file_name, "w"); 905d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!f) { 915d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) perror("fopen log"); 925d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return; 935d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 945d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 955d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) for (i = 0; i < log->nr_samples; i++) 965d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) fprintf(f, "%lu, %lu, %u\n", log->log[i].time, log->log[i].val, log->log[i].ddir); 975d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 985d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) fclose(f); 995d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) free(log->log); 1005d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) free(log); 101eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch} 102868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 103868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)static struct thread_data *get_new_job(int global, struct thread_data *parent) 1042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles){ 1052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) struct thread_data *td; 1065d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 1075d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (global) 1084e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) return &def_thread; 1095d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (thread_number >= max_jobs) 1105d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return NULL; 1115d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 1125d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) td = &threads[thread_number++]; 1135d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) memset(td, 0, sizeof(*td)); 1145d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 1155d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) td->fd = -1; 1165d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) td->thread_number = thread_number; 1175d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 1185d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) td->ddir = parent->ddir; 1195d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) td->ioprio = parent->ioprio; 1205d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) td->sequential = parent->sequential; 121d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) td->bs = parent->bs; 122a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch td->min_bs = parent->min_bs; 1235d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) td->max_bs = parent->max_bs; 1242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->odirect = parent->odirect; 1252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->thinktime = parent->thinktime; 12690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) td->fsync_blocks = parent->fsync_blocks; 127868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) td->start_delay = parent->start_delay; 1282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->timeout = parent->timeout; 1292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->io_engine = parent->io_engine; 1302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->create_file = parent->create_file; 1312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->overwrite = parent->overwrite; 1322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->invalidate_cache = parent->invalidate_cache; 1332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->file_size = parent->file_size; 1345d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) td->file_offset = parent->file_offset; 1355d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) td->zone_size = parent->zone_size; 1365d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) td->zone_skip = parent->zone_skip; 1375d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) td->rate = parent->rate; 138a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) td->ratemin = parent->ratemin; 1392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->ratecycle = parent->ratecycle; 1402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->iodepth = parent->iodepth; 1412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->sync_io = parent->sync_io; 1422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->mem_type = parent->mem_type; 1432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->bw_avg_time = parent->bw_avg_time; 1442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->create_serialize = parent->create_serialize; 1452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->create_fsync = parent->create_fsync; 1462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->loops = parent->loops; 1472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->verify = parent->verify; 1482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->stonewall = parent->stonewall; 1492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->numjobs = parent->numjobs; 1502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->use_thread = parent->use_thread; 1512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->do_disk_util = parent->do_disk_util; 1522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) memcpy(&td->cpumask, &parent->cpumask, sizeof(td->cpumask)); 153b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) strcpy(td->io_engine_name, parent->io_engine_name); 154b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) 155b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) return td; 156b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles)} 157b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) 158b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles)static void put_job(struct thread_data *td) 1592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles){ 1602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 161c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) thread_number--; 162c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)} 1637dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 1642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)static int add_job(struct thread_data *td, const char *jobname, int prioclass, 1652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int prio) 1662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles){ 1672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) char *ddir_str[] = { "read", "write", "randread", "randwrite", 1682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) "rw", NULL, "randrw" }; 1692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) struct stat sb; 1702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int numjobs, ddir; 1712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#ifndef FIO_HAVE_LIBAIO 173c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (td->io_engine == FIO_LIBAIO) { 1742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) fprintf(stderr, "Linux libaio not available\n"); 1752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return 1; 1765d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 1772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 178c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#ifndef FIO_HAVE_POSIXAIO 1792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (td->io_engine == FIO_POSIXAIO) { 1802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) fprintf(stderr, "posix aio not available\n"); 181ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch return 1; 182ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch } 183ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch#endif 184ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch#ifdef FIO_HAVE_IOPRIO 185ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch td->ioprio = (prioclass << IOPRIO_CLASS_SHIFT) | prio; 186ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch#endif 1877dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 1882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) /* 1892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) * the def_thread is just for options, it's not a real job 1902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) */ 1912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (td == &def_thread) 1922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return 0; 1932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (td->io_engine & FIO_SYNCIO) 1952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->iodepth = 1; 1962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) else { 1972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!td->iodepth) 1982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->iodepth = 1; 1992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 2002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) /* 2022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) * only really works for sequential io for now 2037dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch */ 2047dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch if (td->zone_size && !td->sequential) 205ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch td->zone_size = 0; 2062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->filetype = FIO_TYPE_FILE; 2082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!stat(jobname, &sb)) { 2092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (S_ISBLK(sb.st_mode)) 2102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->filetype = FIO_TYPE_BD; 2112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) else if (S_ISCHR(sb.st_mode)) 2122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->filetype = FIO_TYPE_CHAR; 2132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 2142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (td->filetype == FIO_TYPE_FILE) { 2164e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (td->directory[0] != '\0') 2174e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) sprintf(td->file_name, "%s/%s.%d", td->directory, jobname, td->jobnum); 2184e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) else 2194e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) sprintf(td->file_name, "%s.%d", jobname, td->jobnum); 2204e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) } else 2214e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) strncpy(td->file_name, jobname, sizeof(td->file_name) - 1); 2224e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 2232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) sem_init(&td->mutex, 0, 0); 2242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->clat_stat[0].min_val = td->clat_stat[1].min_val = ULONG_MAX; 2262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->slat_stat[0].min_val = td->slat_stat[1].min_val = ULONG_MAX; 2272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->bw_stat[0].min_val = td->bw_stat[1].min_val = ULONG_MAX; 228d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 229d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) if (td->min_bs == -1U) 2302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->min_bs = td->bs; 2312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (td->max_bs == -1U) 2322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->max_bs = td->bs; 2335d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (td_read(td) && !td_rw(td)) 2342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->verify = 0; 2352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (td->stonewall && td->thread_number > 1) 2372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) groupid++; 238ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 239ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch td->groupid = groupid; 240ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 2412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (setup_rate(td)) 2422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) goto err; 2432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (write_lat_log) { 2452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) setup_log(&td->slat_log); 2462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) setup_log(&td->clat_log); 2472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 2482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (write_bw_log) 2495d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) setup_log(&td->bw_log); 2505d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 251a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) ddir = td->ddir + (!td->sequential << 1) + (td->iomix << 2); 2522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) printf("Client%d (g=%d): rw=%s, prio=%d/%d, odir=%d, bs=%d-%d, rate=%d, ioengine=%s, iodepth=%d\n", td->thread_number, td->groupid, ddir_str[ddir], prioclass, prio, td->odirect, td->min_bs, td->max_bs, td->rate, td->io_engine_name, td->iodepth); 2532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) /* 2552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) * recurse add identical jobs, clear numjobs and stonewall options 2562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) * as they don't apply to sub-jobs 2572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) */ 2582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) numjobs = td->numjobs; 2592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) while (--numjobs) { 2602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) struct thread_data *td_new = get_new_job(0, td); 2612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!td_new) 2632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) goto err; 2642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td_new->numjobs = 1; 2662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td_new->stonewall = 0; 267ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch td_new->jobnum = numjobs; 268ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 269ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch if (add_job(td_new, jobname, prioclass, prio)) 270ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch goto err; 2712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 2722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return 0; 273ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdocherr: 274ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch put_job(td); 275ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch return -1; 276ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch} 277ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 278ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochint init_random_state(struct thread_data *td) 279ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch{ 280ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch unsigned long seed; 281ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch int fd, num_maps, blocks; 282ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 283ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch fd = open("/dev/random", O_RDONLY); 284ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch if (fd == -1) { 285ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch td_verror(td, errno); 286ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch return 1; 287ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch } 288ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 289ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch if (read(fd, &seed, sizeof(seed)) < (int) sizeof(seed)) { 290ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch td_verror(td, EIO); 291ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch close(fd); 292ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch return 1; 293ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch } 294ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 2952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) close(fd); 2962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) srand48_r(seed, &td->bsrange_state); 298ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch srand48_r(seed, &td->verify_state); 2992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (td->sequential) 3012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return 0; 3022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (repeatable) 3042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) seed = DEF_RANDSEED; 3052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) blocks = (td->io_size + td->min_bs - 1) / td->min_bs; 3072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) num_maps = blocks / BLOCKS_PER_MAP; 3082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->file_map = malloc(num_maps * sizeof(long)); 3092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) td->num_maps = num_maps; 3102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) memset(td->file_map, 0, num_maps * sizeof(long)); 3112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) srand48_r(seed, &td->random_state); 313c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return 0; 3142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)static void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu) 3172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles){ 3182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#ifdef FIO_HAVE_CPU_AFFINITY 3195d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) unsigned int i; 3205d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 3212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) CPU_ZERO(&cpumask); 3222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (i = 0; i < sizeof(int) * 8; i++) { 3242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if ((1 << i) & cpu) 3252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) CPU_SET(i, &cpumask); 3262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 3272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 328b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles)} 329b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) 330b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles)static unsigned long get_mult(char c) 331b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles){ 332b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) switch (c) { 333b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) case 'k': 334b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) case 'K': 3352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return 1024; 336b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) case 'm': 3372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) case 'M': 3382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return 1024 * 1024; 3392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) case 'g': 3402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) case 'G': 3412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return 1024 * 1024 * 1024; 3422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) default: 343ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch return 1; 344ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch } 345ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch} 346424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) 3472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)/* 3482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) * convert string after '=' into decimal value, noting any size suffix 3492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) */ 3502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)static int str_cnv(char *p, unsigned long long *val) 3512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles){ 3527dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch char *str; 3532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int len; 354ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 355b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) str = strchr(p, '='); 356b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) if (!str) 357b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) return 1; 358b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) 359b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) str++; 360ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch len = strlen(str); 361ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 362ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch *val = strtoul(str, NULL, 10); 3632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (*val == ULONG_MAX && errno == ERANGE) 364b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) return 1; 3652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *val *= get_mult(str[len - 2]); 3672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return 0; 3682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)static int check_strcnv(char *p, char *name, unsigned long long *val) 3712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles){ 3722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (strncmp(p, name, strlen(name) - 1)) 3732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return 1; 3742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3757dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch return str_cnv(p, val); 3767dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch} 3772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)static void strip_blank_front(char **p) 3792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles){ 380ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch char *s = *p; 381ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 382ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch while (isblank(*s)) 3832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) s++; 3847dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch} 3852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)static void strip_blank_end(char *p) 3872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles){ 3882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) while (isblank(*p)) { 3892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *p = '\0'; 3902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) p--; 391ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch } 392ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch} 393ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 394ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochstatic void terminate_line(char *p) 395ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch{ 396ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch while (*p != '\n' && *p != '\0') 397ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch p++; 398ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 399ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch *p = '\0'; 400ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch} 401ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 402ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochtypedef int (str_cb_fn)(struct thread_data *, char *); 403eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 404eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdochstatic int check_str(char *p, char *name, str_cb_fn *cb, struct thread_data *td) 4057dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch{ 4067dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch char *s = strstr(p, name); 4075d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 4085d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!s) 4095d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return 1; 4105d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 4115d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) s = strchr(s, '='); 4125d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!s) 4135d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return 1; 4145d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 4155d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) s++; 4165d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) strip_blank_front(&s); 4175d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return cb(td, s); 4185d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 4195d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 4205d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)static int check_strstore(char *p, char *name, char *dest) 4215d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles){ 4225d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) char *s = strstr(p, name); 4235d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 4245d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!s) 4255d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return 1; 4265d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 4275d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) s = strchr(p, '='); 428eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch if (!s) 429eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch return 1; 430ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 431c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) s++; 432a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) strip_blank_front(&s); 4337dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 4342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) strcpy(dest, s); 4352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 436ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch s = dest + strlen(dest) - 1; 4372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) strip_blank_end(s); 4382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return 0; 4392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)static int __check_range(char *str, unsigned long *val) 4422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles){ 4432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) char suffix; 4442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (sscanf(str, "%lu%c", val, &suffix) == 2) { 4462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *val *= get_mult(suffix); 4472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return 0; 4482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 4492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (sscanf(str, "%lu", val) == 1) 4512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return 0; 4522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return 1; 4542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 456a3f7b4e666c476898878fa745f637129375cd889Ben Murdochstatic int check_range(char *p, char *name, unsigned long *s, unsigned long *e) 457d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles){ 458a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch char option[128]; 459a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch char *str, *p1, *p2; 460a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch 461a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch strcpy(option, p); 4625d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) p = option; 4635d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 4645d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) str = strstr(p, name); 4655d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!str) 4665d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return 1; 467a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch 468a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch p += strlen(name); 469ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 4707dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch str = strchr(p, '='); 4717dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch if (!str) 4727dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch return 1; 4737dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 474ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch /* 475ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch * 'p' now holds whatever is after the '=' sign 4767dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch */ 477ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch p1 = str + 1; 478ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 4792385ea399aae016c0806a4f9ef3c9cfe3d2a39dfBen Murdoch /* 4802385ea399aae016c0806a4f9ef3c9cfe3d2a39dfBen Murdoch * terminate p1 at the '-' sign 481ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch */ 4822385ea399aae016c0806a4f9ef3c9cfe3d2a39dfBen Murdoch p = strchr(p1, '-'); 483a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch if (!p) 484ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch return 1; 485ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 486ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch p2 = p + 1; 487ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch *p = '\0'; 488ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 489ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch if (!__check_range(p1, s) && !__check_range(p2, e)) 490ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch return 0; 491ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 492ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch return 1; 493ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch} 494ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 495ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochstatic int check_int(char *p, char *name, unsigned int *val) 496ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch{ 4974e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) char *str; 4984e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 4994e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) str = strstr(p, name); 5004e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (!str) 5014e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) return 1; 5024e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 5034e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) str = strchr(p, '='); 5044e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (!str) 5055d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return 1; 5065d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 5075d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) str++; 5085d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 5095d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (sscanf(str, "%u", val) == 1) 5105d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return 0; 5115d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 5125d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return 1; 5135d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 514868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 515868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)static int check_strset(char *p, char *name) 5167dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch{ 5172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return strncmp(p, name, strlen(name)); 5182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 519eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 520eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdochstatic int is_empty_or_comment(char *line) 521d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles){ 522d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) unsigned int i; 523d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 524d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) for (i = 0; i < strlen(line); i++) { 525d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) if (line[i] == ';') 526a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch return 1; 527a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch if (!isspace(line[i]) && !iscntrl(line[i])) 528a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch return 0; 529d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) } 530d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 5314e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) return 1; 532a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch} 533a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch 534a3f7b4e666c476898878fa745f637129375cd889Ben Murdochstatic int str_rw_cb(struct thread_data *td, char *mem) 535d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles){ 5363551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) if (!strncmp(mem, "read", 4) || !strncmp(mem, "0", 1)) { 5373551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) td->ddir = DDIR_READ; 538d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) td->sequential = 1; 539d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) return 0; 540d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) } else if (!strncmp(mem, "randread", 8)) { 5414e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) td->ddir = DDIR_READ; 5424e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) td->sequential = 0; 5435d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return 0; 544a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch } else if (!strncmp(mem, "write", 5) || !strncmp(mem, "1", 1)) { 545a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch td->ddir = DDIR_WRITE; 546d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) td->sequential = 1; 547d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) return 0; 548d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) } else if (!strncmp(mem, "randwrite", 9)) { 5494e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) td->ddir = DDIR_WRITE; 5504e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) td->sequential = 0; 551d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) return 0; 552a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch } else if (!strncmp(mem, "rw", 2)) { 553a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch td->ddir = 0; 5548bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) td->iomix = 1; 5558bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) td->sequential = 1; 5568bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return 0; 5578bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) } else if (!strncmp(mem, "randrw", 6)) { 5588bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) td->ddir = 0; 5598bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) td->iomix = 1; 5608bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) td->sequential = 0; 5618bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return 0; 5628bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) } 5638bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 5648bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) fprintf(stderr, "bad data direction: %s\n", mem); 5658bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return 1; 566a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch} 567eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 568eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdochstatic int str_verify_cb(struct thread_data *td, char *mem) 5698bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles){ 5708bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) if (!strncmp(mem, "0", 1)) { 5718bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) td->verify = VERIFY_NONE; 5728bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return 0; 5738bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) } else if (!strncmp(mem, "md5", 3) || !strncmp(mem, "1", 1)) { 5748bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) td->verify = VERIFY_MD5; 5758bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return 0; 5768bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) } else if (!strncmp(mem, "crc32", 5)) { 5778bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) td->verify = VERIFY_CRC32; 5788bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return 0; 5798bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) } 5808bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 5818bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) fprintf(stderr, "bad verify type: %s\n", mem); 5828bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return 1; 5838bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)} 5848bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 5858bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)static int str_mem_cb(struct thread_data *td, char *mem) 5868bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles){ 5878bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) if (!strncmp(mem, "malloc", 6)) { 5888bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) td->mem_type = MEM_MALLOC; 5898bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return 0; 5908bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) } else if (!strncmp(mem, "shm", 3)) { 5918bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) td->mem_type = MEM_SHM; 5928bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return 0; 5938bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) } else if (!strncmp(mem, "mmap", 4)) { 594d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) td->mem_type = MEM_MMAP; 5954e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) return 0; 596d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) } 597d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 598d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) fprintf(stderr, "bad mem type: %s\n", mem); 599d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) return 1; 600d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)} 601d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 6024e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)static int str_ioengine_cb(struct thread_data *td, char *str) 6034e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles){ 604d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) if (!strncmp(str, "linuxaio", 8) || !strncmp(str, "aio", 3) || 605d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) !strncmp(str, "libaio", 6)) { 606d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) strcpy(td->io_engine_name, "libaio"); 6073551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) td->io_engine = FIO_LIBAIO; 608d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) return 0; 6093551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) } else if (!strncmp(str, "posixaio", 8)) { 6103551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) strcpy(td->io_engine_name, "posixaio"); 6113551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) td->io_engine = FIO_POSIXAIO; 6123551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) return 0; 6133551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) } else if (!strncmp(str, "sync", 4)) { 6143551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) strcpy(td->io_engine_name, "sync"); 6153551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) td->io_engine = FIO_SYNCIO; 6163551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) return 0; 6173551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) } else if (!strncmp(str, "mmap", 4)) { 6183551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) strcpy(td->io_engine_name, "mmap"); 6193551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) td->io_engine = FIO_MMAPIO; 620d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) return 0; 6213551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) } else if (!strncmp(str, "sgio", 4)) { 6223551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) strcpy(td->io_engine_name, "sgio"); 6233551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) td->io_engine = FIO_SGIO; 6243551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) return 0; 6253551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) } 626d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 6273551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) fprintf(stderr, "bad ioengine type: %s\n", str); 628d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) return 1; 6293551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)} 6303551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 6313551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)static int str_iolog_cb(struct thread_data *td, char *file) 632d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles){ 633d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) terminate_line(file); 634d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) strncpy(td->iolog_file, file, sizeof(td->iolog_file) - 1); 635d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 636d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) return 0; 637d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)} 638d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 639d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)int parse_jobs_ini(char *file) 640d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles){ 641d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) unsigned int prioclass, prio, cpu, global; 642d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) unsigned long long ull; 643d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) unsigned long ul1, ul2; 644d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) struct thread_data *td; 645d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) char *string, *name; 646d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) fpos_t off; 647d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) FILE *f; 648d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) char *p; 649d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 650d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) f = fopen(file, "r"); 651d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) if (!f) { 652d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) perror("fopen job file"); 653d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) return 1; 654d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) } 655d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 656d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) string = malloc(4096); 657d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) name = malloc(256); 658d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 659d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) while ((p = fgets(string, 4096, f)) != NULL) { 660d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) if (is_empty_or_comment(p)) 661d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) continue; 6624e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (sscanf(p, "[%s]", name) != 1) 6634e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) continue; 6644e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 6654e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) global = !strncmp(name, "global", 6); 6664e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 667d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) name[strlen(name) - 1] = '\0'; 668d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 669d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) td = get_new_job(global, &def_thread); 670d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) if (!td) 671d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) return 1; 6725d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 673d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) prioclass = 2; 674d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) prio = 4; 675d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 6765d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) fgetpos(f, &off); 6774e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) while ((p = fgets(string, 4096, f)) != NULL) { 6784e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (is_empty_or_comment(p)) 6794e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) continue; 6804e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (strstr(p, "[")) 6814e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) break; 682d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 683d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) if (!check_int(p, "prio", &prio)) { 684d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#ifndef FIO_HAVE_IOPRIO 685d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) fprintf(stderr, "io priorities not available\n"); 686d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) return 1; 687d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#endif 688d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) fgetpos(f, &off); 689d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) continue; 690d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) } 691d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) if (!check_int(p, "prioclass", &prioclass)) { 692d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#ifndef FIO_HAVE_IOPRIO 693d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) fprintf(stderr, "io priorities not available\n"); 694d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) return 1; 695d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#endif 696d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) fgetpos(f, &off); 697d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) continue; 698d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) } 699d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) if (!check_int(p, "direct", &td->odirect)) { 7004e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) fgetpos(f, &off); 7014e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) continue; 7024e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) } 7034e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (!check_int(p, "rate", &td->rate)) { 7044e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) fgetpos(f, &off); 7054e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) continue; 7064e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) } 7074e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (!check_int(p, "ratemin", &td->ratemin)) { 708d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) fgetpos(f, &off); 709d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) continue; 710d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) } 711d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) if (!check_int(p, "ratecycle", &td->ratecycle)) { 7128bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) fgetpos(f, &off); 7134e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) continue; 7144e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) } 715d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) if (!check_int(p, "thinktime", &td->thinktime)) { 716d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) fgetpos(f, &off); 7175d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) continue; 7185d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 7195d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!check_int(p, "cpumask", &cpu)) { 7205d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#ifndef FIO_HAVE_CPU_AFFINITY 7215d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) fprintf(stderr, "cpu affinity not available\n"); 722d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) return 1; 723d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#endif 724d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) fill_cpu_mask(td->cpumask, cpu); 725d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) fgetpos(f, &off); 7265d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) continue; 7275d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 7285d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!check_int(p, "fsync", &td->fsync_blocks)) { 7295d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) fgetpos(f, &off); 7305d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) continue; 731d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) } 732d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) if (!check_int(p, "startdelay", &td->start_delay)) { 7335d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) fgetpos(f, &off); 7345d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) continue; 7355d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 7365d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!check_int(p, "timeout", &td->timeout)) { 7375d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) fgetpos(f, &off); 7385d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) continue; 7395d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 7405d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!check_int(p, "invalidate",&td->invalidate_cache)) { 7415d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) fgetpos(f, &off); 7425d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) continue; 7435d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 7445d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!check_int(p, "iodepth", &td->iodepth)) { 7455d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) fgetpos(f, &off); 7465d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) continue; 7475d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 7485d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!check_int(p, "sync", &td->sync_io)) { 7495d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) fgetpos(f, &off); 7505d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) continue; 7515d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 7525d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!check_int(p, "bwavgtime", &td->bw_avg_time)) { 7535d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) fgetpos(f, &off); 7545d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) continue; 7555d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 7565d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!check_int(p, "create_serialize", &td->create_serialize)) { 7575d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) fgetpos(f, &off); 7585d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) continue; 7595d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 7605d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!check_int(p, "create_fsync", &td->create_fsync)) { 7615d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) fgetpos(f, &off); 7625d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) continue; 7635d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 764d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) if (!check_int(p, "loops", &td->loops)) { 7654e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) fgetpos(f, &off); 7664e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) continue; 767d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) } 768d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) if (!check_int(p, "numjobs", &td->numjobs)) { 7694e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) fgetpos(f, &off); 7704e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) continue; 7715d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 7725d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!check_int(p, "overwrite", &td->overwrite)) { 7735d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) fgetpos(f, &off); 7744e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) continue; 7754e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) } 7764e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (!check_range(p, "bsrange", &ul1, &ul2)) { 7774e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (ul1 > ul2) { 7784e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) td->max_bs = ul1; 779d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) td->min_bs = ul2; 7803551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) } else { 7815d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) td->max_bs = ul2; 7825d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) td->min_bs = ul1; 7835d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 7845d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) fgetpos(f, &off); 7855d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) continue; 7865d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 7875d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!check_strcnv(p, "bs", &ull)) { 7885d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) td->bs = ull; 7895d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) fgetpos(f, &off); 7905d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) continue; 7915d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 7925d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!check_strcnv(p, "size", &td->file_size)) { 7935d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) fgetpos(f, &off); 7945d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) continue; 7955d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 7965d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!check_strcnv(p, "offset", &td->file_offset)) { 7975d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) fgetpos(f, &off); 7985d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) continue; 7995d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 8005d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!check_strcnv(p, "zonesize", &td->zone_size)) { 8015d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) fgetpos(f, &off); 8025d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) continue; 8035d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 8045d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!check_strcnv(p, "zoneskip", &td->zone_skip)) { 8055d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) fgetpos(f, &off); 8065d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) continue; 8075d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 8085d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!check_strstore(p, "directory", td->directory)) { 8095d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) fgetpos(f, &off); 8105d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) continue; 8115d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 8125d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!check_str(p, "mem", str_mem_cb, td)) { 8135d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) fgetpos(f, &off); 8145d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) continue; 8155d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 8165d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!check_str(p, "verify", str_verify_cb, td)) { 8175d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) fgetpos(f, &off); 8185d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) continue; 8195d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 8205d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!check_str(p, "rw", str_rw_cb, td)) { 8215d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) fgetpos(f, &off); 8222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) continue; 823 } 824 if (!check_str(p, "ioengine", str_ioengine_cb, td)) { 825 fgetpos(f, &off); 826 continue; 827 } 828 if (!check_strset(p, "create")) { 829 td->create_file = 1; 830 fgetpos(f, &off); 831 continue; 832 } 833 if (!check_strset(p, "exitall")) { 834 exitall_on_terminate = 1; 835 fgetpos(f, &off); 836 continue; 837 } 838 if (!check_strset(p, "stonewall")) { 839 td->stonewall = 1; 840 fgetpos(f, &off); 841 continue; 842 } 843 if (!check_strset(p, "thread")) { 844 td->use_thread = 1; 845 fgetpos(f, &off); 846 continue; 847 } 848 if (!check_str(p, "iolog", str_iolog_cb, td)) { 849 td->iolog = 1; 850 fgetpos(f, &off); 851 continue; 852 } 853 854 printf("Client%d: bad option %s\n",td->thread_number,p); 855 return 1; 856 } 857 fsetpos(f, &off); 858 859 if (add_job(td, name, prioclass, prio)) 860 return 1; 861 } 862 863 free(string); 864 free(name); 865 fclose(f); 866 return 0; 867} 868 869static int fill_def_thread(void) 870{ 871 memset(&def_thread, 0, sizeof(def_thread)); 872 873 if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { 874 perror("sched_getaffinity"); 875 return 1; 876 } 877 878 /* 879 * fill globals 880 */ 881 def_thread.ddir = DDIR_READ; 882 def_thread.iomix = 0; 883 def_thread.bs = DEF_BS; 884 def_thread.min_bs = -1; 885 def_thread.max_bs = -1; 886 def_thread.io_engine = DEF_IO_ENGINE; 887 strcpy(def_thread.io_engine_name, DEF_IO_ENGINE_NAME); 888 def_thread.odirect = DEF_ODIRECT; 889 def_thread.ratecycle = DEF_RATE_CYCLE; 890 def_thread.sequential = DEF_SEQUENTIAL; 891 def_thread.timeout = DEF_TIMEOUT; 892 def_thread.create_file = DEF_CREATE; 893 def_thread.overwrite = DEF_OVERWRITE; 894 def_thread.invalidate_cache = DEF_INVALIDATE; 895 def_thread.sync_io = DEF_SYNCIO; 896 def_thread.mem_type = MEM_MALLOC; 897 def_thread.bw_avg_time = DEF_BWAVGTIME; 898 def_thread.create_serialize = DEF_CREATE_SER; 899 def_thread.create_fsync = DEF_CREATE_FSYNC; 900 def_thread.loops = DEF_LOOPS; 901 def_thread.verify = DEF_VERIFY; 902 def_thread.stonewall = DEF_STONEWALL; 903 def_thread.numjobs = DEF_NUMJOBS; 904 def_thread.use_thread = DEF_USE_THREAD; 905#ifdef FIO_HAVE_DISK_UTIL 906 def_thread.do_disk_util = 1; 907#endif 908 909 return 0; 910} 911 912static void usage(char *name) 913{ 914 printf("%s\n", fio_version_string); 915 printf("\t-s IO is sequential\n"); 916 printf("\t-b Block size in KiB for each IO\n"); 917 printf("\t-t Runtime in seconds\n"); 918 printf("\t-R Exit all threads on failure to meet rate goal\n"); 919 printf("\t-o Use O_DIRECT\n"); 920 printf("\t-l Generate per-job latency logs\n"); 921 printf("\t-w Generate per-job bandwidth logs\n"); 922 printf("\t-f Job file (Required)\n"); 923 printf("\t-v Print version info and exit\n"); 924} 925 926static void parse_cmd_line(int argc, char *argv[]) 927{ 928 int c; 929 930 while ((c = getopt(argc, argv, "s:b:t:r:R:o:f:lwvh")) != EOF) { 931 switch (c) { 932 case 's': 933 def_thread.sequential = !!atoi(optarg); 934 break; 935 case 'b': 936 def_thread.bs = atoi(optarg); 937 def_thread.bs <<= 10; 938 if (!def_thread.bs) { 939 printf("bad block size\n"); 940 def_thread.bs = DEF_BS; 941 } 942 break; 943 case 't': 944 def_thread.timeout = atoi(optarg); 945 break; 946 case 'r': 947 repeatable = !!atoi(optarg); 948 break; 949 case 'R': 950 rate_quit = !!atoi(optarg); 951 break; 952 case 'o': 953 def_thread.odirect = !!atoi(optarg); 954 break; 955 case 'f': 956 ini_file = strdup(optarg); 957 break; 958 case 'l': 959 write_lat_log = 1; 960 break; 961 case 'w': 962 write_bw_log = 1; 963 break; 964 case 'h': 965 usage(argv[0]); 966 exit(0); 967 case 'v': 968 printf("%s\n", fio_version_string); 969 exit(0); 970 } 971 } 972} 973 974static void free_shm(void) 975{ 976 struct shmid_ds sbuf; 977 978 if (threads) { 979 shmdt(threads); 980 threads = NULL; 981 shmctl(shm_id, IPC_RMID, &sbuf); 982 } 983} 984 985static int setup_thread_area(void) 986{ 987 /* 988 * 1024 is too much on some machines, scale max_jobs if 989 * we get a failure that looks like too large a shm segment 990 */ 991 do { 992 int s = max_jobs * sizeof(struct thread_data); 993 994 shm_id = shmget(0, s, IPC_CREAT | 0600); 995 if (shm_id != -1) 996 break; 997 if (errno != EINVAL) { 998 perror("shmget"); 999 break; 1000 } 1001 1002 max_jobs >>= 1; 1003 } while (max_jobs); 1004 1005 if (shm_id == -1) 1006 return 1; 1007 1008 threads = shmat(shm_id, NULL, 0); 1009 if (threads == (void *) -1) { 1010 perror("shmat"); 1011 return 1; 1012 } 1013 1014 atexit(free_shm); 1015 return 0; 1016} 1017 1018int parse_options(int argc, char *argv[]) 1019{ 1020 if (setup_thread_area()) 1021 return 1; 1022 if (fill_def_thread()) 1023 return 1; 1024 1025 parse_cmd_line(argc, argv); 1026 1027 if (!ini_file) { 1028 printf("Need job file\n"); 1029 usage(argv[0]); 1030 return 1; 1031 } 1032 1033 if (parse_jobs_ini(ini_file)) 1034 return 1; 1035 1036 return 0; 1037} 1038