HOWTO/manpage: update percentage explanation using '%'

[fio.git] / init.c

diff --git a/init.c b/init.c
index 9aa452da0f0df58fd4bdb354275e4346a369a3a1..a4b5adb8e2f30bf7e20100b34db12cd4b8a8a341 100644 (file)
--- a/init.c
+++ b/init.c
@@ -361,7 +361,7 @@ static int setup_thread_area(void)
 #endif
 
        memset(threads, 0, max_jobs * sizeof(struct thread_data));
-       fio_debug_jobp = (void *) threads + max_jobs * sizeof(struct thread_data);
+       fio_debug_jobp = (unsigned int *)(threads + max_jobs);
        *fio_debug_jobp = -1;
 
        flow_init();
@@ -909,9 +909,9 @@ void td_fill_verify_state_seed(struct thread_data *td)
        bool use64;
 
        if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64)
-               use64 = 1;
+               use64 = true;
        else
-               use64 = 0;
+               use64 = false;
 
        init_rand_seed(&td->verify_state, td->rand_seeds[FIO_RAND_VER_OFF],
                use64);
@@ -967,9 +967,9 @@ void td_fill_rand_seeds(struct thread_data *td)
        }
 
        if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64)
-               use64 = 1;
+               use64 = true;
        else
-               use64 = 0;
+               use64 = false;
 
        td_fill_rand_seeds_internal(td, use64);
 
@@ -1070,6 +1070,9 @@ static void init_flags(struct thread_data *td)
 
        if (o->verify_async || o->io_submit_mode == IO_MODE_OFFLOAD)
                td->flags |= TD_F_NEED_LOCK;
+
+       if (o->mem_type == MEM_CUDA_MALLOC)
+               td->flags &= ~TD_F_SCRAMBLE_BUFFERS;
 }
 
 static int setup_random_seeds(struct thread_data *td)
@@ -1077,8 +1080,12 @@ static int setup_random_seeds(struct thread_data *td)
        unsigned long seed;
        unsigned int i;
 
-       if (!td->o.rand_repeatable && !fio_option_is_set(&td->o, rand_seed))
-               return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds));
+       if (!td->o.rand_repeatable && !fio_option_is_set(&td->o, rand_seed)) {
+               int ret = init_random_seeds(td->rand_seeds, sizeof(td->rand_seeds));
+               if (!ret)
+                       td_fill_rand_seeds(td);
+               return ret;
+       }
 
        seed = td->o.rand_seed;
        for (i = 0; i < 4; i++)
@@ -1357,6 +1364,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
                td->ts.slat_stat[i].min_val = ULONG_MAX;
                td->ts.lat_stat[i].min_val = ULONG_MAX;
                td->ts.bw_stat[i].min_val = ULONG_MAX;
+               td->ts.iops_stat[i].min_val = ULONG_MAX;
        }
        td->ddir_seq_nr = o->ddir_seq_nr;
 
@@ -1373,7 +1381,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
        prev_group_jobs++;
 
        if (setup_random_seeds(td)) {
-               td_verror(td, errno, "init_random_state");
+               td_verror(td, errno, "setup_random_seeds");
                goto err;
        }
 
@@ -2014,7 +2022,7 @@ static void usage(const char *name)
        printf("  --version\t\tPrint version info and exit\n");
        printf("  --help\t\tPrint this page\n");
        printf("  --cpuclock-test\tPerform test/validation of CPU clock\n");
-       printf("  --crctest=type\tTest speed of checksum functions\n");
+       printf("  --crctest=[type]\tTest speed of checksum functions\n");
        printf("  --cmdhelp=cmd\t\tPrint command help, \"all\" for all of"
                " them\n");
        printf("  --enghelp=engine\tPrint ioengine help, or list"
@@ -2396,8 +2404,7 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
                        break;
                case 'V':
                        terse_version = atoi(optarg);
-                       if (!(terse_version == 2 || terse_version == 3 ||
-                            terse_version == 4)) {
+                       if (!(terse_version >= 2 && terse_version <= 5)) {
                                log_err("fio: bad terse version format\n");
                                exit_val = 1;
                                do_exit++;