io_u: fix refill, should be random content
authorJens Axboe <axboe@fb.com>
Tue, 17 Mar 2015 21:57:13 +0000 (15:57 -0600)
committerJens Axboe <axboe@fb.com>
Tue, 17 Mar 2015 21:57:13 +0000 (15:57 -0600)
Unless we asked for zeroed buffers, we fill them randomly.

Signed-off-by: Jens Axboe <axboe@fb.com>
io_u.c

diff --git a/io_u.c b/io_u.c
index 6567e10..975d242 100644 (file)
--- a/io_u.c
+++ b/io_u.c
@@ -1895,8 +1895,10 @@ void fill_io_buffer(struct thread_data *td, void *buf, unsigned int min_write,
                } while (left);
        } else if (o->buffer_pattern_bytes)
                fill_buffer_pattern(td, buf, max_bs);
-       else
+       else if (o->zero_buffers)
                memset(buf, 0, max_bs);
+       else
+               fill_random_buf(get_buf_state(td), buf, max_bs);
 }
 
 /*