null engine: don't dup() stdin anymore
authorJens Axboe <jens.axboe@oracle.com>
Thu, 8 Mar 2007 13:09:59 +0000 (14:09 +0100)
committerJens Axboe <jens.axboe@oracle.com>
Thu, 8 Mar 2007 13:09:59 +0000 (14:09 +0100)
We can now track fd independently of ->fd, so don't open
a file we don't have to use.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
engines/null.c

index d61685c..cd446b9 100644 (file)
@@ -32,7 +32,6 @@ static int fio_null_setup(struct thread_data *td)
        td->total_io_size = td->io_size;
 
        for_each_file(td, f, i) {
-               f->fd = dup(STDOUT_FILENO);
                f->real_file_size = td->total_io_size / td->nr_files;
                f->file_size = f->real_file_size;
        }
@@ -43,6 +42,7 @@ static int fio_null_setup(struct thread_data *td)
 static int fio_null_open(struct thread_data fio_unused *td,
                         struct fio_file fio_unused *f)
 {
+       f->fd = 0;
        return 0;
 }