X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=init.c;h=2a1ee149cc85dc15601a7ad86ec8a01021987d3c;hp=1e4432ec7131f4f4e850761a9475bf914be3b05a;hb=724e4435c1374e97309b122429ad9291744966c0;hpb=0a839f308177e95c4c45c41ee1d4fa2b8f231f24 diff --git a/init.c b/init.c index 1e4432ec..2a1ee149 100644 --- a/init.c +++ b/init.c @@ -17,13 +17,14 @@ #include "fio.h" #include "parse.h" -static char fio_version_string[] = "fio 1.16"; +static char fio_version_string[] = "fio 1.17.1"; #define FIO_RANDSEED (0xb1899bedUL) static char **ini_file; static int max_jobs = MAX_JOBS; static int dump_cmdline; +static int read_only; struct thread_data def_thread; struct thread_data *threads = NULL; @@ -89,7 +90,12 @@ static struct option long_options[FIO_NR_OPTIONS] = { { .name = "showcmd", .has_arg = no_argument, - .val = 's' + .val = 's', + }, + { + .name = "readonly", + .has_arg = no_argument, + .val = 'r', }, { .name = NULL, @@ -180,6 +186,11 @@ static int fixup_options(struct thread_data *td) { struct thread_options *o = &td->o; + if (read_only && td_write(td)) { + log_err("fio: job <%s> has write bit set, but fio is in read-only mode\n", td->o.name); + return 1; + } + if (o->rwmix[DDIR_READ] + o->rwmix[DDIR_WRITE] > 100) o->rwmix[DDIR_WRITE] = 100 - o->rwmix[DDIR_READ]; @@ -222,9 +233,6 @@ static int fixup_options(struct thread_data *td) if (!o->file_size_high) o->file_size_high = o->file_size_low; - if (td_read(td) && !td_rw(td)) - o->verify = 0; - if (o->norandommap && o->verify != VERIFY_NONE) { log_err("fio: norandommap given, verify disabled\n"); o->verify = VERIFY_NONE; @@ -564,8 +572,12 @@ static int parse_jobs_ini(char *file, int stonewall_flag) } string = malloc(4096); - name = malloc(256); - memset(name, 0, 256); + + /* + * it's really 256 + small bit, 280 should suffice + */ + name = malloc(280); + memset(name, 0, 280); stonewall = stonewall_flag; do { @@ -579,8 +591,8 @@ static int parse_jobs_ini(char *file, int stonewall_flag) if (is_empty_or_comment(p)) continue; if (sscanf(p, "[%255s]", name) != 1) { - log_err("fio: option <%s> outside of job section\n", p); - continue; + log_err("fio: option <%s> outside of [] job section\n", p); + break; } global = !strncmp(name, "global", 6); @@ -655,10 +667,7 @@ static int fill_def_thread(void) { memset(&def_thread, 0, sizeof(def_thread)); - if (fio_getaffinity(getpid(), &def_thread.o.cpumask) == -1) { - perror("sched_getaffinity"); - return 1; - } + fio_getaffinity(getpid(), &def_thread.o.cpumask); /* * fill default options @@ -770,6 +779,9 @@ static int parse_cmd_line(int argc, char *argv[]) case 's': dump_cmdline = 1; break; + case 'r': + read_only = 1; + break; case 'v': printf("%s\n", fio_version_string); exit(0);