X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=options.c;h=e3b93383cfb529cea6eb4d5ad9b439e0d8821938;hp=ce955133eff6ddc3beda8ddcdd8af02725b7b621;hb=17a952888fba197d3ff3a55b6e983b3bce85bc99;hpb=b7c88f86c9a5a92883effc1f119f6c7b36d087e0 diff --git a/options.c b/options.c index ce955133..e3b93383 100644 --- a/options.c +++ b/options.c @@ -8,6 +8,7 @@ #include #include #include +#include #include "fio.h" #include "verify.h" @@ -17,6 +18,8 @@ #include "crc/crc32c.h" +char client_sockaddr_str[INET6_ADDRSTRLEN] = { 0 }; + /* * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that. */ @@ -98,11 +101,11 @@ static int bssplit_ddir(struct thread_options *o, int ddir, char *str) if (perc > 100) perc = 100; else if (!perc) - perc = -1; + perc = -1U; } else - perc = -1; + perc = -1U; - if (str_to_decimal(fname, &val, 1, o, 0)) { + if (str_to_decimal(fname, &val, 1, o, 0, 0)) { log_err("fio: bssplit conversion failed\n"); free(bssplit); return 1; @@ -127,7 +130,7 @@ static int bssplit_ddir(struct thread_options *o, int ddir, char *str) for (i = 0; i < o->bssplit_nr[ddir]; i++) { struct bssplit *bsp = &bssplit[i]; - if (bsp->perc == (unsigned char) -1) + if (bsp->perc == -1U) perc_missing++; else perc += bsp->perc; @@ -138,17 +141,18 @@ static int bssplit_ddir(struct thread_options *o, int ddir, char *str) free(bssplit); return 1; } + /* * If values didn't have a percentage set, divide the remains between * them. */ if (perc_missing) { - if (perc_missing == 1) + if (perc_missing == 1 && o->bssplit_nr[ddir] == 1) perc = 100; for (i = 0; i < o->bssplit_nr[ddir]; i++) { struct bssplit *bsp = &bssplit[i]; - if (bsp->perc == (unsigned char) -1) + if (bsp->perc == -1U) bsp->perc = (100 - perc) / perc_missing; } } @@ -341,7 +345,7 @@ static int str_rw_cb(void *data, const char *str) else { long long val; - if (str_to_decimal(nr, &val, 1, o, 0)) { + if (str_to_decimal(nr, &val, 1, o, 0, 0)) { log_err("fio: rw postfix parsing failed\n"); free(nr); return 1; @@ -442,9 +446,9 @@ static int str_cpumask_cb(void *data, unsigned long long *val) for (i = 0; i < sizeof(int) * 8; i++) { if ((1 << i) & *val) { - if (i > max_cpu) { + if (i >= max_cpu) { log_err("fio: CPU %d too large (max=%ld)\n", i, - max_cpu); + max_cpu - 1); return 1; } dprint(FD_PARSE, "set cpu allowed %d\n", i); @@ -452,7 +456,6 @@ static int str_cpumask_cb(void *data, unsigned long long *val) } } - td->o.cpumask_set = 1; return 0; } @@ -503,9 +506,9 @@ static int set_cpus_allowed(struct thread_data *td, os_cpu_mask_t *mask, ret = 1; break; } - if (icpu > max_cpu) { + if (icpu >= max_cpu) { log_err("fio: CPU %d too large (max=%ld)\n", - icpu, max_cpu); + icpu, max_cpu - 1); ret = 1; break; } @@ -519,36 +522,24 @@ static int set_cpus_allowed(struct thread_data *td, os_cpu_mask_t *mask, } free(p); - if (!ret) - td->o.cpumask_set = 1; return ret; } static int str_cpus_allowed_cb(void *data, const char *input) { struct thread_data *td = data; - int ret; if (parse_dryrun()) return 0; - ret = set_cpus_allowed(td, &td->o.cpumask, input); - if (!ret) - td->o.cpumask_set = 1; - - return ret; + return set_cpus_allowed(td, &td->o.cpumask, input); } static int str_verify_cpus_allowed_cb(void *data, const char *input) { struct thread_data *td = data; - int ret; - ret = set_cpus_allowed(td, &td->o.verify_cpumask, input); - if (!ret) - td->o.verify_cpumask_set = 1; - - return ret; + return set_cpus_allowed(td, &td->o.verify_cpumask, input); } #endif @@ -575,7 +566,6 @@ static int str_numa_cpunodes_cb(void *data, char *input) numa_free_nodemask(verify_bitmask); td->o.numa_cpunodes = strdup(input); - td->o.numa_cpumask_set = 1; return 0; } @@ -682,9 +672,7 @@ static int str_numa_mpol_cb(void *data, char *input) break; } - td->o.numa_memmask_set = 1; return 0; - out: return 1; } @@ -730,14 +718,16 @@ static int str_random_distribution_cb(void *data, const char *str) return 0; if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) - val = 1.1; + val = FIO_DEF_ZIPF; else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) - val = 0.2; + val = FIO_DEF_PARETO; + else if (td->o.random_distribution == FIO_RAND_DIST_GAUSS) + val = 0.0; else return 0; nr = get_opt_postfix(str); - if (nr && !str_to_float(nr, &val)) { + if (nr && !str_to_float(nr, &val, 0)) { log_err("fio: random postfix parsing failed\n"); free(nr); return 1; @@ -751,12 +741,18 @@ static int str_random_distribution_cb(void *data, const char *str) return 1; } td->o.zipf_theta.u.f = val; - } else { + } else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) { if (val <= 0.00 || val >= 1.00) { log_err("fio: pareto input out of range (0 < input < 1.0)\n"); return 1; } td->o.pareto_h.u.f = val; + } else { + if (val <= 0.00 || val >= 100.0) { + log_err("fio: normal deviation out of range (0 < input < 100.0)\n"); + return 1; + } + td->o.gauss_dev.u.f = val; } return 0; @@ -827,7 +823,7 @@ static int get_max_name_idx(char *input) * Returns the directory at the index, indexes > entires will be * assigned via modulo division of the index */ -int set_name_idx(char *target, char *input, int index) +int set_name_idx(char *target, size_t tlen, char *input, int index) { unsigned int cur_idx; int len; @@ -839,7 +835,13 @@ int set_name_idx(char *target, char *input, int index) for (cur_idx = 0; cur_idx <= index; cur_idx++) fname = get_next_name(&str); - len = sprintf(target, "%s/", fname); + if (client_sockaddr_str[0]) { + len = snprintf(target, tlen, "%s/%s.", fname, + client_sockaddr_str); + } else + len = snprintf(target, tlen, "%s/", fname); + + target[tlen - 1] = '\0'; free(p); return len; @@ -899,18 +901,6 @@ out: return ret; } -static int str_lockfile_cb(void *data, const char fio_unused *str) -{ - struct thread_data *td = data; - - if (td->files_index) { - log_err("fio: lockfile= option must precede filename=\n"); - return 1; - } - - return 0; -} - static int str_opendir_cb(void *data, const char fio_unused *str) { struct thread_data *td = data; @@ -993,6 +983,8 @@ static int pattern_cb(char *pattern, unsigned int max_size, */ fill: pattern_length = i; + if (!i && !off) + i = 1; while (i > 1 && i * 2 <= max_size) { memcpy(&pattern[i], &pattern[0], i); i *= 2; @@ -1030,7 +1022,8 @@ static int str_buffer_pattern_cb(void *data, const char *input) &td->o.buffer_pattern_bytes); if (!ret && td->o.buffer_pattern_bytes) { - td->o.refill_buffers = 0; + if (!td->o.compress_percentage) + td->o.refill_buffers = 0; td->o.scramble_buffers = 0; td->o.zero_buffers = 0; } else { @@ -1050,6 +1043,16 @@ static int str_buffer_compress_cb(void *data, unsigned long long *il) return 0; } +static int str_dedupe_cb(void *data, unsigned long long *il) +{ + struct thread_data *td = data; + + td->flags |= TD_F_COMPRESS; + td->o.dedupe_percentage = *il; + td->o.refill_buffers = 1; + return 0; +} + static int str_verify_pattern_cb(void *data, const char *input) { struct thread_data *td = data; @@ -1061,7 +1064,7 @@ static int str_verify_pattern_cb(void *data, const char *input) /* * VERIFY_META could already be set */ - if (!ret && td->o.verify == VERIFY_NONE) + if (!ret && !fio_option_is_set(&td->o, verify)) td->o.verify = VERIFY_PATTERN; return ret; @@ -1083,16 +1086,6 @@ static int str_gtod_reduce_cb(void *data, int *il) return 0; } -static int str_gtod_cpu_cb(void *data, long long *il) -{ - struct thread_data *td = data; - int val = *il; - - td->o.gtod_cpu = val; - td->o.gtod_offload = 1; - return 0; -} - static int str_size_cb(void *data, unsigned long long *__val) { struct thread_data *td = data; @@ -1283,6 +1276,10 @@ static struct opt_group fio_opt_cat_groups[] = { .name = "Tiobench profile", .mask = FIO_OPT_G_TIOBENCH, }, + { + .name = "MTD", + .mask = FIO_OPT_G_MTD, + }, { .name = NULL, @@ -1357,7 +1354,6 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .parent = "filename", .hide = 0, .def = "none", - .cb = str_lockfile_cb, .category = FIO_OPT_C_FILE, .group = FIO_OPT_G_FILENAME, .posval = { @@ -1435,6 +1431,10 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .oval = TD_DDIR_RANDRW, .help = "Random read and write mix" }, + { .ival = "trimwrite", + .oval = TD_DDIR_TRIMWRITE, + .help = "Trim and write mix, trims preceding writes" + }, }, }, { @@ -1633,19 +1633,41 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .category = FIO_OPT_C_IO, .group = FIO_OPT_G_IO_BASIC, }, + { + .name = "io_submit_mode", + .lname = "IO submit mode", + .type = FIO_OPT_STR, + .off1 = td_var_offset(io_submit_mode), + .help = "How IO submissions and completions are done", + .def = "inline", + .category = FIO_OPT_C_IO, + .group = FIO_OPT_G_IO_BASIC, + .posval = { + { .ival = "inline", + .oval = IO_MODE_INLINE, + .help = "Submit and complete IO inline", + }, + { .ival = "offload", + .oval = IO_MODE_OFFLOAD, + .help = "Offload submit and complete to threads", + }, + }, + }, { .name = "size", .lname = "Size", .type = FIO_OPT_STR_VAL, .cb = str_size_cb, + .off1 = td_var_offset(size), .help = "Total size of device or files", .interval = 1024 * 1024, .category = FIO_OPT_C_IO, .group = FIO_OPT_G_INVALID, }, { - .name = "io_limit", - .lname = "IO Limit", + .name = "io_size", + .alias = "io_limit", + .lname = "IO Size", .type = FIO_OPT_STR_VAL, .off1 = td_var_offset(io_limit), .interval = 1024 * 1024, @@ -1715,7 +1737,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .lname = "Number of IOs to perform", .type = FIO_OPT_STR_VAL, .off1 = td_var_offset(number_ios), - .help = "Force job completion of this number of IOs", + .help = "Force job completion after this number of IOs", .def = "0", .category = FIO_OPT_C_IO, .group = FIO_OPT_G_INVALID, @@ -1777,6 +1799,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .lname = "Block size split", .type = FIO_OPT_STR, .cb = str_bssplit_cb, + .off1 = td_var_offset(bssplit), .help = "Set a specific mix of block sizes", .parent = "rw", .hide = 1, @@ -1800,7 +1823,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .lname = "Block size division is seq/random (not read/write)", .type = FIO_OPT_BOOL, .off1 = td_var_offset(bs_is_seq_rand), - .help = "Consider any blocksize setting to be sequential,ramdom", + .help = "Consider any blocksize setting to be sequential,random", .def = "0", .parent = "blocksize", .category = FIO_OPT_C_IO, @@ -1824,6 +1847,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .type = FIO_OPT_STR_VAL, .off1 = td_var_offset(rand_seed), .help = "Set the random generator seed value", + .def = "0x89", .parent = "rw", .category = FIO_OPT_C_IO, .group = FIO_OPT_G_RANDOM, @@ -1831,12 +1855,8 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { { .name = "use_os_rand", .lname = "Use OS random", - .type = FIO_OPT_BOOL, - .off1 = td_var_offset(use_os_rand), - .help = "Set to use OS random generator", - .def = "0", - .parent = "rw", - .hide = 1, + .type = FIO_OPT_DEPRECATED, + .off1 = td_var_offset(dep_use_os_rand), .category = FIO_OPT_C_IO, .group = FIO_OPT_G_RANDOM, }, @@ -1879,6 +1899,11 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .oval = FIO_RAND_GEN_LFSR, .help = "Variable length LFSR", }, + { + .ival = "tausworthe64", + .oval = FIO_RAND_GEN_TAUSWORTHE64, + .help = "64-bit Tausworthe variant", + }, }, .category = FIO_OPT_C_IO, .group = FIO_OPT_G_RANDOM, @@ -1903,6 +1928,10 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .oval = FIO_RAND_DIST_PARETO, .help = "Pareto distribution", }, + { .ival = "normal", + .oval = FIO_RAND_DIST_GAUSS, + .help = "Normal (gaussian) distribution", + }, }, .category = FIO_OPT_C_IO, .group = FIO_OPT_G_RANDOM, @@ -2033,6 +2062,17 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .category = FIO_OPT_C_FILE, .group = FIO_OPT_G_INVALID, }, +#ifdef FIO_HAVE_STREAMID + { + .name = "fadvise_stream", + .lname = "Fadvise stream", + .type = FIO_OPT_INT, + .off1 = td_var_offset(fadvise_stream), + .help = "Use fadvise() to set stream ID", + .category = FIO_OPT_C_FILE, + .group = FIO_OPT_G_INVALID, + }, +#endif { .name = "fsync", .lname = "Fsync", @@ -2170,6 +2210,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .help = "Only start job when this period has passed", .def = "0", .is_seconds = 1, + .is_time = 1, .category = FIO_OPT_C_GENERAL, .group = FIO_OPT_G_RUNTIME, }, @@ -2182,6 +2223,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .help = "Stop workload when this amount of time has passed", .def = "0", .is_seconds = 1, + .is_time = 1, .category = FIO_OPT_C_GENERAL, .group = FIO_OPT_G_RUNTIME, }, @@ -2210,6 +2252,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .off1 = td_var_offset(ramp_time), .help = "Ramp up time before measuring performance", .is_seconds = 1, + .is_time = 1, .category = FIO_OPT_C_GENERAL, .group = FIO_OPT_G_RUNTIME, }, @@ -2359,6 +2402,10 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .oval = VERIFY_META, .help = "Use io information", }, + { .ival = "pattern", + .oval = VERIFY_PATTERN_NO_HDR, + .help = "Verify strict pattern", + }, { .ival = "null", .oval = VERIFY_NULL, @@ -2432,6 +2479,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .lname = "Verify pattern", .type = FIO_OPT_STR, .cb = str_verify_pattern_cb, + .off1 = td_var_offset(verify_pattern), .help = "Fill pattern for IO buffers", .parent = "verify", .hide = 1, @@ -2502,6 +2550,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .lname = "Async verify CPUs", .type = FIO_OPT_STR, .cb = str_verify_cpus_allowed_cb, + .off1 = td_var_offset(verify_cpumask), .help = "Set CPUs allowed for async verify threads", .parent = "verify_async", .hide = 1, @@ -2514,6 +2563,28 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .off1 = td_var_offset(experimental_verify), .type = FIO_OPT_BOOL, .help = "Enable experimental verification", + .parent = "verify", + .category = FIO_OPT_C_IO, + .group = FIO_OPT_G_VERIFY, + }, + { + .name = "verify_state_load", + .lname = "Load verify state", + .off1 = td_var_offset(verify_state), + .type = FIO_OPT_BOOL, + .help = "Load verify termination state", + .parent = "verify", + .category = FIO_OPT_C_IO, + .group = FIO_OPT_G_VERIFY, + }, + { + .name = "verify_state_save", + .lname = "Save verify state", + .off1 = td_var_offset(verify_state_save), + .type = FIO_OPT_BOOL, + .def = "1", + .help = "Save verify state on termination", + .parent = "verify", .category = FIO_OPT_C_IO, .group = FIO_OPT_G_VERIFY, }, @@ -2611,6 +2682,28 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .category = FIO_OPT_C_IO, .group = FIO_OPT_G_IOLOG, }, + { + .name = "replay_scale", + .lname = "Replace offset scale factor", + .type = FIO_OPT_INT, + .off1 = td_var_offset(replay_scale), + .parent = "read_iolog", + .def = "1", + .help = "Align offsets to this blocksize", + .category = FIO_OPT_C_IO, + .group = FIO_OPT_G_IOLOG, + }, + { + .name = "replay_align", + .lname = "Replace alignment", + .type = FIO_OPT_INT, + .off1 = td_var_offset(replay_align), + .parent = "read_iolog", + .help = "Scale offset down by this factor", + .category = FIO_OPT_C_IO, + .group = FIO_OPT_G_IOLOG, + .pow2 = 1, + }, { .name = "exec_prerun", .lname = "Pre-execute runnable", @@ -2689,6 +2782,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .lname = "Read/write mix read", .type = FIO_OPT_INT, .cb = str_rwmix_read_cb, + .off1 = td_var_offset(rwmix[DDIR_READ]), .maxval = 100, .help = "Percentage of mixed workload that is reads", .def = "50", @@ -2702,6 +2796,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .lname = "Read/write mix write", .type = FIO_OPT_INT, .cb = str_rwmix_write_cb, + .off1 = td_var_offset(rwmix[DDIR_WRITE]), .maxval = 100, .help = "Percentage of mixed workload that is writes", .def = "50", @@ -2763,6 +2858,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .off1 = td_var_offset(thinktime), .help = "Idle time between IO buffers (usec)", .def = "0", + .is_time = 1, .category = FIO_OPT_C_IO, .group = FIO_OPT_G_THINKTIME, }, @@ -2773,6 +2869,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .off1 = td_var_offset(thinktime_spin), .help = "Start think time by spinning this amount (usec)", .def = "0", + .is_time = 1, .parent = "thinktime", .hide = 1, .category = FIO_OPT_C_IO, @@ -2856,6 +2953,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .type = FIO_OPT_INT, .off1 = td_var_offset(max_latency), .help = "Maximum tolerated IO latency (usec)", + .is_time = 1, .category = FIO_OPT_C_IO, .group = FIO_OPT_G_LATPROF, }, @@ -2865,6 +2963,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .type = FIO_OPT_STR_VAL_TIME, .off1 = td_var_offset(latency_target), .help = "Ramp to max queue depth supporting this latency", + .is_time = 1, .category = FIO_OPT_C_IO, .group = FIO_OPT_G_LATPROF, }, @@ -2874,6 +2973,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .type = FIO_OPT_STR_VAL_TIME, .off1 = td_var_offset(latency_window), .help = "Time to sustain latency_target", + .is_time = 1, .category = FIO_OPT_C_IO, .group = FIO_OPT_G_LATPROF, }, @@ -2950,6 +3050,26 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .category = FIO_OPT_C_FILE, .def = "0", }, + { + .name = "allow_file_create", + .lname = "Allow file create", + .type = FIO_OPT_BOOL, + .off1 = td_var_offset(allow_create), + .help = "Permit fio to create files, if they don't exist", + .def = "1", + .category = FIO_OPT_C_FILE, + .group = FIO_OPT_G_FILENAME, + }, + { + .name = "allow_mounted_write", + .lname = "Allow mounted write", + .type = FIO_OPT_BOOL, + .off1 = td_var_offset(allow_mounted_write), + .help = "Allow writes to a mounted partition", + .def = "0", + .category = FIO_OPT_C_FILE, + .group = FIO_OPT_G_FILENAME, + }, { .name = "pre_read", .lname = "Pre-read files", @@ -2966,6 +3086,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .lname = "CPU mask", .type = FIO_OPT_INT, .cb = str_cpumask_cb, + .off1 = td_var_offset(cpumask), .help = "CPU affinity mask", .category = FIO_OPT_C_GENERAL, .group = FIO_OPT_G_CRED, @@ -2975,6 +3096,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .lname = "CPUs allowed", .type = FIO_OPT_STR, .cb = str_cpus_allowed_cb, + .off1 = td_var_offset(cpumask), .help = "Set CPUs allowed", .category = FIO_OPT_C_GENERAL, .group = FIO_OPT_G_CRED, @@ -3006,6 +3128,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .name = "numa_cpu_nodes", .type = FIO_OPT_STR, .cb = str_numa_cpunodes_cb, + .off1 = td_var_offset(numa_cpunodes), .help = "NUMA CPU nodes bind", .category = FIO_OPT_C_GENERAL, .group = FIO_OPT_G_INVALID, @@ -3014,6 +3137,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .name = "numa_mem_policy", .type = FIO_OPT_STR, .cb = str_numa_mpol_cb, + .off1 = td_var_offset(numa_memnodes), .help = "NUMA memory policy setup", .category = FIO_OPT_C_GENERAL, .group = FIO_OPT_G_INVALID, @@ -3090,6 +3214,15 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .category = FIO_OPT_C_GENERAL, .group = FIO_OPT_G_PROCESS, }, + { + .name = "per_job_logs", + .type = FIO_OPT_BOOL, + .off1 = td_var_offset(per_job_logs), + .help = "Include job number in generated log files or not", + .def = "1", + .category = FIO_OPT_C_LOG, + .group = FIO_OPT_G_INVALID, + }, { .name = "write_bw_log", .lname = "Write bandwidth log", @@ -3159,6 +3292,16 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .group = FIO_OPT_G_INVALID, }, #endif + { + .name = "block_error_percentiles", + .lname = "Block error percentiles", + .type = FIO_OPT_BOOL, + .off1 = td_var_offset(block_error_hist), + .help = "Record trim block errors and make a histogram", + .def = "0", + .category = FIO_OPT_C_LOG, + .group = FIO_OPT_G_INVALID, + }, { .name = "bwavgtime", .lname = "Bandwidth average time", @@ -3228,6 +3371,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .lname = "Buffer pattern", .type = FIO_OPT_STR, .cb = str_buffer_pattern_cb, + .off1 = td_var_offset(buffer_pattern), .help = "Fill pattern for IO buffers", .category = FIO_OPT_C_IO, .group = FIO_OPT_G_IO_BUF, @@ -3237,6 +3381,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .lname = "Buffer compression percentage", .type = FIO_OPT_INT, .cb = str_buffer_compress_cb, + .off1 = td_var_offset(compress_percentage), .maxval = 100, .minval = 0, .help = "How compressible the buffer is (approximately)", @@ -3256,6 +3401,19 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .category = FIO_OPT_C_IO, .group = FIO_OPT_G_IO_BUF, }, + { + .name = "dedupe_percentage", + .lname = "Dedupe percentage", + .type = FIO_OPT_INT, + .cb = str_dedupe_cb, + .off1 = td_var_offset(dedupe_percentage), + .maxval = 100, + .minval = 0, + .help = "Percentage of buffers that are dedupable", + .interval = 1, + .category = FIO_OPT_C_IO, + .group = FIO_OPT_G_IO_BUF, + }, { .name = "clat_percentiles", .lname = "Completion latency percentiles", @@ -3268,11 +3426,12 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { }, { .name = "percentile_list", - .lname = "Completion latency percentile list", + .lname = "Percentile list", .type = FIO_OPT_FLOAT_LIST, .off1 = td_var_offset(percentile_list), .off2 = td_var_offset(percentile_precision), - .help = "Specify a custom list of percentiles to report", + .help = "Specify a custom list of percentiles to report for " + "completion latency and block errors", .def = "1:5:10:20:30:40:50:60:70:80:90:95:99:99.5:99.9:99.95:99.99", .maxlen = FIO_IO_U_LIST_MAX_LEN, .minfp = 0.0, @@ -3356,7 +3515,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .name = "gtod_cpu", .lname = "Dedicated gettimeofday() CPU", .type = FIO_OPT_INT, - .cb = str_gtod_cpu_cb, + .off1 = td_var_offset(gtod_cpu), .help = "Set up dedicated gettimeofday() thread on this CPU", .verify = gtod_cpu_verify, .category = FIO_OPT_C_GENERAL, @@ -3419,6 +3578,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .name = "ignore_error", .type = FIO_OPT_STR, .cb = str_ignore_error_cb, + .off1 = td_var_offset(ignore_error_nr), .help = "Set a specific list of errors to ignore", .parent = "rw", .category = FIO_OPT_C_GENERAL, @@ -3597,6 +3757,17 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .category = FIO_OPT_C_IO, .group = FIO_OPT_G_IO_FLOW, }, + { + .name = "skip_bad", + .lname = "Skip operations against bad blocks", + .type = FIO_OPT_BOOL, + .off1 = td_var_offset(skip_bad), + .help = "Skip operations against known bad blocks.", + .hide = 1, + .def = "0", + .category = FIO_OPT_C_IO, + .group = FIO_OPT_G_MTD, + }, { .name = NULL, }, @@ -3692,6 +3863,18 @@ static struct fio_keyword fio_keywords[] = { }, }; +void fio_keywords_exit(void) +{ + struct fio_keyword *kw; + + kw = &fio_keywords[0]; + while (kw->word) { + free(kw->replace); + kw->replace = NULL; + kw++; + } +} + void fio_keywords_init(void) { unsigned long long mb_memory; @@ -3883,6 +4066,39 @@ static char **dup_and_sub_options(char **opts, int num_opts) return opts_copy; } +static void show_closest_option(const char *opt) +{ + int best_option, best_distance; + int i, distance; + char *name; + + if (!strlen(opt)) + return; + + name = strdup(opt); + i = 0; + while (name[i] != '\0' && name[i] != '=') + i++; + name[i] = '\0'; + + best_option = -1; + best_distance = INT_MAX; + i = 0; + while (fio_options[i].name) { + distance = string_distance(name, fio_options[i].name); + if (distance < best_distance) { + best_distance = distance; + best_option = i; + } + i++; + } + + if (best_option != -1) + log_err("Did you mean %s?\n", fio_options[best_option].name); + + free(name); +} + int fio_options_parse(struct thread_data *td, char **opts, int num_opts, int dump_cmdline) { @@ -3897,6 +4113,9 @@ int fio_options_parse(struct thread_data *td, char **opts, int num_opts, int newret = parse_option(opts_copy[i], opts[i], fio_options, &o, td, dump_cmdline); + if (!newret && o) + fio_option_mark_set(&td->o, o); + if (opts_copy[i]) { if (newret && !o) { unknown++; @@ -3918,6 +4137,7 @@ int fio_options_parse(struct thread_data *td, char **opts, int num_opts, for (i = 0; i < num_opts; i++) { struct fio_option *o = NULL; int newret = 1; + if (!opts_copy[i]) continue; @@ -3927,9 +4147,10 @@ int fio_options_parse(struct thread_data *td, char **opts, int num_opts, td->eo, dump_cmdline); ret |= newret; - if (!o) + if (!o) { log_err("Bad option <%s>\n", opts[i]); - + show_closest_option(opts[i]); + } free(opts_copy[i]); opts_copy[i] = NULL; } @@ -3941,7 +4162,18 @@ int fio_options_parse(struct thread_data *td, char **opts, int num_opts, int fio_cmd_option_parse(struct thread_data *td, const char *opt, char *val) { - return parse_cmd_option(opt, val, fio_options, td); + int ret; + + ret = parse_cmd_option(opt, val, fio_options, td); + if (!ret) { + struct fio_option *o; + + o = find_option(fio_options, opt); + if (o) + fio_option_mark_set(&td->o, o); + } + + return ret; } int fio_cmd_ioengine_option_parse(struct thread_data *td, const char *opt, @@ -4103,3 +4335,60 @@ struct fio_option *fio_option_find(const char *name) return find_option(fio_options, name); } +static struct fio_option *find_next_opt(struct thread_options *o, + struct fio_option *from, + unsigned int off1) +{ + struct fio_option *opt; + + if (!from) + from = &fio_options[0]; + else + from++; + + opt = NULL; + do { + if (off1 == from->off1) { + opt = from; + break; + } + from++; + } while (from->name); + + return opt; +} + +static int opt_is_set(struct thread_options *o, struct fio_option *opt) +{ + unsigned int opt_off, index, offset; + + opt_off = opt - &fio_options[0]; + index = opt_off / (8 * sizeof(uint64_t)); + offset = opt_off & ((8 * sizeof(uint64_t)) - 1); + return (o->set_options[index] & (1UL << offset)) != 0; +} + +int __fio_option_is_set(struct thread_options *o, unsigned int off1) +{ + struct fio_option *opt, *next; + + next = NULL; + while ((opt = find_next_opt(o, next, off1)) != NULL) { + if (opt_is_set(o, opt)) + return 1; + + next = opt; + } + + return 0; +} + +void fio_option_mark_set(struct thread_options *o, struct fio_option *opt) +{ + unsigned int opt_off, index, offset; + + opt_off = opt - &fio_options[0]; + index = opt_off / (8 * sizeof(uint64_t)); + offset = opt_off & ((8 * sizeof(uint64_t)) - 1); + o->set_options[index] |= 1UL << offset; +}