Fio 1.16.4

[fio.git] / init.c

diff --git a/init.c b/init.c
index c1f774d8e03f42df01dd5c0298a2013d0ba6343b..073ad4c370230c9f63eddf509ec73328fce8c9c2 100644 (file)
--- a/init.c
+++ b/init.c
@@ -17,12 +17,13 @@
 #include "fio.h"
 #include "parse.h"
 
-static char fio_version_string[] = "fio 1.14a";
+static char fio_version_string[] = "fio 1.16.4";
 
 #define FIO_RANDSEED           (0xb1899bedUL)
 
 static char **ini_file;
 static int max_jobs = MAX_JOBS;
+static int dump_cmdline;
 
 struct thread_data def_thread;
 struct thread_data *threads = NULL;
@@ -85,6 +86,11 @@ static struct option long_options[FIO_NR_OPTIONS] = {
                .has_arg        = optional_argument,
                .val            = 'c',
        },
+       {
+               .name           = "showcmd",
+               .has_arg        = no_argument,
+               .val            = 's'
+       },
        {
                .name           = NULL,
        },
@@ -268,6 +274,11 @@ static int fixup_options(struct thread_data *td)
                return 1;
        }
 
+       if (!o->timeout && o->time_based) {
+               log_err("fio: time_based requires a runtime/timeout setting\n");
+               o->time_based = 0;
+       }
+
        return 0;
 }
 
@@ -381,6 +392,14 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
        if (td == &def_thread)
                return 0;
 
+       /*
+        * if we are just dumping the output command line, don't add the job
+        */
+       if (dump_cmdline) {
+               put_job(td);
+               return 0;
+       }
+
        engine = get_engine_name(td->o.ioengine);
        td->io_ops = load_ioengine(td, engine);
        if (!td->io_ops) {
@@ -413,6 +432,13 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
        if (fixup_options(td))
                goto err;
 
+       if (td->io_ops->flags & FIO_DISKLESSIO) {
+               struct fio_file *f;
+
+               for_each_file(td, f, i)
+                       f->real_file_size = -1ULL;
+       }
+
        td->mutex = fio_sem_init(0);
 
        td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX;
@@ -481,6 +507,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
 
                td_new->o.numjobs = 1;
                td_new->o.stonewall = 0;
+               td_new->o.new_group = 0;
 
                if (file_alloced) {
                        td_new->o.filename = NULL;
@@ -528,6 +555,7 @@ static int parse_jobs_ini(char *file, int stonewall_flag)
        FILE *f;
        char *p;
        int ret = 0, stonewall;
+       int first_sect = 1;
 
        f = fopen(file, "r");
        if (!f) {
@@ -544,15 +572,29 @@ static int parse_jobs_ini(char *file, int stonewall_flag)
                p = fgets(string, 4095, f);
                if (!p)
                        break;
+
+               strip_blank_front(&p);
+               strip_blank_end(p);
+
                if (is_empty_or_comment(p))
                        continue;
-               if (sscanf(p, "[%255s]", name) != 1)
+               if (sscanf(p, "[%255s]", name) != 1) {
+                       log_err("fio: option <%s> outside of job section\n", p);
                        continue;
+               }
 
                global = !strncmp(name, "global", 6);
 
                name[strlen(name) - 1] = '\0';
 
+               if (dump_cmdline) {
+                       if (first_sect)
+                               log_info("fio ");
+                       if (!global)
+                               log_info("--name=%s ", name);
+                       first_sect = 0;
+               }
+
                td = get_new_job(global, &def_thread);
                if (!td) {
                        ret = 1;
@@ -587,6 +629,8 @@ static int parse_jobs_ini(char *file, int stonewall_flag)
                         * easier on the user.
                         */
                        ret |= fio_option_parse(td, p);
+                       if (!ret && dump_cmdline)
+                               log_info("--%s ", p);
                }
 
                if (!ret) {
@@ -598,6 +642,9 @@ static int parse_jobs_ini(char *file, int stonewall_flag)
                }
        } while (!ret);
 
+       if (dump_cmdline)
+               log_info("\n");
+
        free(string);
        free(name);
        fclose(f);
@@ -608,10 +655,7 @@ 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
@@ -622,10 +666,6 @@ static int fill_def_thread(void)
        def_thread.o.write_bw_log = write_bw_log;
        def_thread.o.write_lat_log = write_lat_log;
 
-#ifdef FIO_HAVE_DISK_UTIL
-       def_thread.o.do_disk_util = 1;
-#endif
-
        return 0;
 }
 
@@ -689,6 +729,7 @@ static void usage(void)
        printf("\t--version\tPrint version info and exit\n");
        printf("\t--help\t\tPrint this page\n");
        printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of them\n");
+       printf("\t--showcmd\tTurn a job file into command line options\n");
 }
 
 static int parse_cmd_line(int argc, char *argv[])
@@ -723,6 +764,9 @@ static int parse_cmd_line(int argc, char *argv[])
                        exit(0);
                case 'c':
                        exit(fio_show_option_help(optarg));
+               case 's':
+                       dump_cmdline = 1;
+                       break;
                case 'v':
                        printf("%s\n", fio_version_string);
                        exit(0);
@@ -739,7 +783,11 @@ static int parse_cmd_line(int argc, char *argv[])
                                td = NULL;
                        }
                        if (!td) {
-                               int global = !strncmp(val, "global", 6);
+                               int global = 0;
+
+                               if (strncmp(opt, "name", 4) ||
+                                   !strncmp(val, "global", 6))
+                                       global = 1;
 
                                td = get_new_job(global, &def_thread);
                                if (!td)
@@ -805,6 +853,9 @@ int parse_options(int argc, char *argv[])
        options_mem_free(&def_thread);
 
        if (!thread_number) {
+               if (dump_cmdline)
+                       return 0;
+
                log_err("No jobs defined(s)\n");
                return 1;
        }