implement zoned random I/O testing support

[fio.git] / init.c

diff --git a/init.c b/init.c
index 381bb654a6c1ca5cf6e833862f670b3743c23708..4a3716bfeb5c058c235e9e529e73c4addef210b2 100644 (file)
--- a/init.c
+++ b/init.c
@@ -402,11 +402,18 @@ static int fixup_options(struct thread_data *td)
        }
 
        /*
        }
 
        /*

-        * only really works for sequential io for now, and with 1 file
+        * only really works with 1 file

         */
         */

-       if (o->zone_size && td_random(td) && o->open_files == 1)
+       if (o->zone_size && o->open_files == 1)

                o->zone_size = 0;
 
                o->zone_size = 0;
 

+       /*
+        * If zone_range isn't specified, backward compatibility dictates it
+        * should be made equal to zone_size.
+        */
+       if (o->zone_size && !o->zone_range)
+               o->zone_range = o->zone_size;
+

        /*
         * Reads can do overwrites, we always need to pre-create the file
         */
        /*
         * Reads can do overwrites, we always need to pre-create the file
         */