doc: reword buffer_compress_percentage, buffer_compress_chunk, dedupe_percentage

[fio.git] / backend.c

diff --git a/backend.c b/backend.c
index c14f37ca55e809f534652ae6e289a214486277d3..7cf9b382703ecac53d4998d56951b15b40c12ddf 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -1203,9 +1203,9 @@ static int init_io_u(struct thread_data *td)
                data_xfer = 0;
 
        err = 0;
-       err += io_u_rinit(&td->io_u_requeues, td->o.iodepth);
-       err += io_u_qinit(&td->io_u_freelist, td->o.iodepth);
-       err += io_u_qinit(&td->io_u_all, td->o.iodepth);
+       err += !io_u_rinit(&td->io_u_requeues, td->o.iodepth);
+       err += !io_u_qinit(&td->io_u_freelist, td->o.iodepth);
+       err += !io_u_qinit(&td->io_u_all, td->o.iodepth);
 
        if (err) {
                log_err("fio: failed setting up IO queues\n");
@@ -1692,16 +1692,14 @@ static void *thread_main(void *data)
        if (td_io_init(td))
                goto err;
 
-       if (init_random_map(td))
+       if (!init_random_map(td))
                goto err;
 
        if (o->exec_prerun && exec_string(o, o->exec_prerun, (const char *)"prerun"))
                goto err;
 
-       if (o->pre_read) {
-               if (pre_read_files(td) < 0)
-                       goto err;
-       }
+       if (o->pre_read && !pre_read_files(td))
+               goto err;
 
        fio_verify_init(td);