Add a '--showcmd' option for dumping a job file

[fio.git] / engines / null.c

diff --git a/engines/null.c b/engines/null.c
index 86b9cbd3929e286a36c098c65cd36278e84c794c..70d1fa78f8bed7b9de40e7a0bc6d29d0e3db03c9 100644 (file)
--- a/engines/null.c
+++ b/engines/null.c
@@ -12,7 +12,6 @@
 #include <assert.h>
 
 #include "../fio.h"
-#include "../os.h"
 
 struct null_data {
        struct io_u **io_us;
@@ -71,18 +70,8 @@ static int fio_null_setup(struct thread_data *td)
        struct fio_file *f;
        unsigned int i;
 
-       if (!td->o.size) {
-               log_err("fio: need size= set\n");
-               return 1;
-       }
-
-       td->io_size = td->o.size;
-       td->total_io_size = td->io_size;
-
-       for_each_file(td, f, i) {
-               f->real_file_size = td->total_io_size / td->o.nr_files;
-               f->file_size = f->real_file_size;
-       }
+       for_each_file(td, f, i)
+               f->real_file_size = -1ULL;
 
        return 0;
 }