X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=options.c;h=f8e89f381bbd171fbed1877066f33c744dd7a6e1;hp=0642a625e2113ae58c0fd9e301d0251d779c0dc5;hb=22d662132577b9950753369c94c2662c64ad7385;hpb=b8c82a464aa31d847dad7fad924840d0e55d82b3 diff --git a/options.c b/options.c index 0642a625..f8e89f38 100644 --- a/options.c +++ b/options.c @@ -27,6 +27,18 @@ static char *get_opt_postfix(const char *str) return strdup(p); } +static int str_rw_cb(void *data, const char *str) +{ + struct thread_data *td = data; + char *nr = get_opt_postfix(str); + + td->o.ddir_nr = 1; + if (nr) + td->o.ddir_nr = atoi(nr); + + return 0; +} + static int str_mem_cb(void *data, const char *mem) { struct thread_data *td = data; @@ -203,6 +215,7 @@ static struct fio_option options[] = { .name = "rw", .alias = "readwrite", .type = FIO_OPT_STR, + .cb = str_rw_cb, .off1 = td_var_offset(td_ddir), .help = "IO direction", .def = "read", @@ -233,6 +246,13 @@ static struct fio_option options[] = { }, }, }, + { + .name = "fadvise_hint", + .type = FIO_OPT_BOOL, + .off1 = td_var_offset(fadvise_hint), + .help = "Use fadvise() to advise the kernel on IO pattern", + .def = "1", + }, { .name = "ioengine", .type = FIO_OPT_STR_STORE, @@ -511,8 +531,20 @@ static struct fio_option options[] = { .oval = VERIFY_MD5, .help = "Use md5 checksums for verification", }, + { + .ival = "null", + .oval = VERIFY_NULL, + .help = "Pretend to verify", + }, }, }, + { + .name = "verifysort", + .type = FIO_OPT_BOOL, + .off1 = td_var_offset(verifysort), + .help = "Sort written verify blocks for read back", + .def = "1", + }, { .name = "write_iolog", .type = FIO_OPT_STR_STORE, @@ -576,7 +608,7 @@ static struct fio_option options[] = { { .name = "rwmixread", .type = FIO_OPT_INT, - .off1 = td_var_offset(rwmixread), + .off1 = td_var_offset(rwmix[DDIR_READ]), .maxval = 100, .help = "Percentage of mixed workload that is reads", .def = "50", @@ -584,7 +616,7 @@ static struct fio_option options[] = { { .name = "rwmixwrite", .type = FIO_OPT_INT, - .off1 = td_var_offset(rwmixwrite), + .off1 = td_var_offset(rwmix[DDIR_WRITE]), .maxval = 100, .help = "Percentage of mixed workload that is writes", .def = "50", @@ -844,3 +876,41 @@ int fio_show_option_help(const char *opt) { return show_cmd_help(options, opt); } + +static void __options_mem(struct thread_data *td, int alloc) +{ + struct thread_options *o = &td->o; + struct fio_option *opt; + char **ptr; + int i; + + for (i = 0, opt = &options[0]; opt->name; i++, opt = &options[i]) { + if (opt->type != FIO_OPT_STR_STORE) + continue; + + ptr = (void *) o + opt->off1; + if (*ptr) { + if (alloc) + *ptr = strdup(*ptr); + else { + free(*ptr); + *ptr = NULL; + } + } + } +} + +/* + * dupe FIO_OPT_STR_STORE options + */ +void options_mem_dupe(struct thread_data *td) +{ + __options_mem(td, 1); +} + +void options_mem_free(struct thread_data fio_unused *td) +{ +#if 0 + __options_mem(td, 0); +#endif +}