Fix return value of make_filename() when no filename_format

[fio.git] / init.c

diff --git a/init.c b/init.c
index 54fdb92a4e91c5ecb09812fea9e82b94a23bea8e..6af6c450fb6c3f98bfdee648344ae9dc69923ed1 100644 (file)
--- a/init.c
+++ b/init.c
@@ -459,6 +459,7 @@ static struct thread_data *get_new_job(bool global, struct thread_data *parent,
                copy_opt_list(td, parent);
 
        td->io_ops = NULL;
+       td->io_ops_init = 0;
        if (!preserve_eo)
                td->eo = NULL;
 
@@ -1120,7 +1121,7 @@ static char *make_filename(char *buf, size_t buf_size,struct thread_options *o,
 
        if (!o->filename_format || !strlen(o->filename_format)) {
                sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum);
-               return NULL;
+               return buf;
        }
 
        for (f = &fpre_keywords[0]; f->keyword; f++)
@@ -1534,10 +1535,10 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
                                                        ddir_str(o->td_ddir));
 
                                if (o->bs_is_seq_rand)
-                                       log_info("bs=%s-%s,%s-%s, bs_is_seq_rand, ",
+                                       log_info("bs=(R) %s-%s, (W) %s-%s, bs_is_seq_rand, ",
                                                        c1, c2, c3, c4);
                                else
-                                       log_info("bs=%s-%s,%s-%s,%s-%s, ",
+                                       log_info("bs=(R) %s-%s, (W) %s-%s, (T) %s-%s, ",
                                                        c1, c2, c3, c4, c5, c6);
 
                                log_info("ioengine=%s, iodepth=%u\n",