On Thu, Jan 31, 2019 at 04:19:13PM +0100, Stefano Garzarella wrote:
> The size of data in the virtio_blk_request must be a multiple
> of 512 bytes for IN and OUT requests, or a multiple of the size
> of struct virtio_blk_discard_write_zeroes for DISCARD and
> WRITE_ZEROES requests.
> 
> Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
> ---
>  tests/virtio-blk-test.c | 15 ++++++++++++++-
>  1 file changed, 14 insertions(+), 1 deletion(-)

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>