Re: [PATCH V5 3/4] virtio-blk: Add bio-based IO path for virtio-blk

[Asias He]

On 08/03/2012 06:28 AM, Michael S. Tsirkin wrote:
> On Thu, Aug 02, 2012 at 02:25:55PM +0800, Asias He wrote:
> > diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
> > index c0bbeb4..95cfeed 100644
> > --- a/drivers/block/virtio_blk.c
> > +++ b/drivers/block/virtio_blk.c
> > @@ -14,6 +14,9 @@
> >
> >   #define PART_BITS 4
> >
> > +static bool use_bio;
> > +module_param(use_bio, bool, S_IRUGO);
> > +
> >   static int major;
> >   static DEFINE_IDA(vd_index_ida);
>
> OK, but eventually, you plan to make this use a feature bit, yes?

Yes, I think so.

--
Asias
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