Re: [Qemu-devel] [PATCH] block: Loose dataplane dependency

[Paolo Bonzini <pbonzini@redhat.com>]

Il 29/08/2014 03:25, Fam Zheng ha scritto:
> Before virtio-blk dataplane is switched to use block layer, it used to
> rely on the presence of linux-aio. Now the dependency is Linux, where
> the vring code has "#include <linux/virtio_ring.h>".

Can you instead move linux/virtio_ring.h to include/hw/virtio, with
__uNN types renamed to uNN_t?

Paolo

> Signed-off-by: Fam Zheng <famz@redhat.com>
> ---
>  configure | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/configure b/configure
> index 2063cf6..a7d5a69fe 100755
> --- a/configure
> +++ b/configure
> @@ -2939,10 +2939,10 @@ fi
>  # adjust virtio-blk-data-plane based on linux-aio
>  
>  if test "$virtio_blk_data_plane" = "yes" -a \
> -	"$linux_aio" != "yes" ; then
> -  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
> +	"$linux" != "yes" ; then
> +  error_exit "virtio-blk-data-plane requires Linux"
>  elif test -z "$virtio_blk_data_plane" ; then
> -  virtio_blk_data_plane=$linux_aio
> +  virtio_blk_data_plane=$linux
>  fi
>  
>  ##########################################
>