filesetup: ensure to setup random generator properly

[fio.git] / filesetup.c

diff --git a/filesetup.c b/filesetup.c
index 7d54c9f1ef5bc8f92b0e5bbf19285d2f7ecfed17..ed3646a4bbe75e598e556970084bcb328c30fa3e 100644 (file)
--- a/filesetup.c
+++ b/filesetup.c
@@ -95,6 +95,18 @@ static void fallocate_file(struct thread_data *td, struct fio_file *f)
                break;
                }
 #endif /* CONFIG_LINUX_FALLOCATE */
+       case FIO_FALLOCATE_TRUNCATE: {
+               int r;
+
+               dprint(FD_FILE, "ftruncate file %s size %llu\n",
+                               f->file_name,
+                               (unsigned long long) f->real_file_size);
+               r = ftruncate(f->fd, f->real_file_size);
+               if (r != 0)
+                       td_verror(td, errno, "ftruncate");
+
+               break;
+       }
        default:
                log_err("fio: unknown fallocate mode: %d\n", td->o.fallocate_mode);
                assert(0);
@@ -1275,7 +1287,9 @@ static bool init_rand_distribution(struct thread_data *td)
        unsigned int i;
        int state;
 
-       if (td->o.random_distribution == FIO_RAND_DIST_RANDOM)
+       if (td->o.random_distribution == FIO_RAND_DIST_RANDOM ||
+           td->o.random_distribution == FIO_RAND_DIST_ZONED ||
+           td->o.random_distribution == FIO_RAND_DIST_ZONED_ABS)
                return false;
 
        state = td_bump_runstate(td, TD_SETTING_UP);