From 999d245e8d1fe81de55ffaac7bc1bd282c447ba9 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Tue, 17 Mar 2015 15:57:13 -0600 Subject: [PATCH 1/1] io_u: fix refill, should be random content Unless we asked for zeroed buffers, we fill them randomly. Signed-off-by: Jens Axboe --- io_u.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/io_u.c b/io_u.c index 6567e10a..975d2424 100644 --- 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); } /* -- 2.25.1