log: ensure we don't truncate the final '\0' in the log

[fio.git] / init.c

diff --git a/init.c b/init.c
index 2f9433b40deea2110dc2aa738244959606c97bdd..d224bd6f9d88ba1f8316e3e8d2c22cc0ea7fcc7a 100644 (file)
--- a/init.c
+++ b/init.c
@@ -523,7 +523,7 @@ static int __setup_rate(struct thread_data *td, enum fio_ddir ddir)
 
        td->rate_next_io_time[ddir] = 0;
        td->rate_io_issue_bytes[ddir] = 0;
-       td->last_usec = 0;
+       td->last_usec[ddir] = 0;
        return 0;
 }
 
@@ -933,7 +933,9 @@ static void td_fill_rand_seeds_internal(struct thread_data *td, bool use64)
        init_rand_seed(&td->file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], use64);
        init_rand_seed(&td->trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF], use64);
        init_rand_seed(&td->delay_state, td->rand_seeds[FIO_RAND_START_DELAY], use64);
-       init_rand_seed(&td->poisson_state, td->rand_seeds[FIO_RAND_POISSON_OFF], 0);
+       init_rand_seed(&td->poisson_state[0], td->rand_seeds[FIO_RAND_POISSON_OFF], 0);
+       init_rand_seed(&td->poisson_state[1], td->rand_seeds[FIO_RAND_POISSON2_OFF], 0);
+       init_rand_seed(&td->poisson_state[2], td->rand_seeds[FIO_RAND_POISSON3_OFF], 0);
        init_rand_seed(&td->dedupe_state, td->rand_seeds[FIO_DEDUPE_OFF], false);
        init_rand_seed(&td->zone_state, td->rand_seeds[FIO_RAND_ZONE_OFF], false);
 
@@ -1068,6 +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)
@@ -1075,8 +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++)
@@ -1371,7 +1380,7 @@ 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;
        }