On Tue, Jun 10, 2014 at 02:12:17PM +1000, Stephen Rothwell wrote:
> Hi Michael,
>
> After merging the vhost tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
>
> drivers/vhost/scsi.c: In function 'vhost_scsi_handle_vq':
> drivers/vhost/scsi.c:1043:14: error: 'struct vhost_dev' has no member named 'acked_features'
> if (vs->dev.acked_features & VIRTIO_SCSI_F_T10_PI) {
> ^
>
> Commit 95e7c4341b8e ("vhost/scsi: Enable T10 PI IOV -> SGL memory
> mapping") from the target-updates tree interacting with commit
> 10350a292160 ("vhost: move acked_features to VQs") from the vhost tree.
>
> I applied the following patch which seems right, but may not be.
>
> From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> Date: Tue, 10 Jun 2014 14:08:21 +1000
> Subject: [PATCH] vhost/scsi: fixup for acked_features move
>
> Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
This is exactly the correct resolution of this conflict.
ACK
> ---
> drivers/vhost/scsi.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
> index 78ff1f64d759..6d7dd85365fe 100644
> --- a/drivers/vhost/scsi.c
> +++ b/drivers/vhost/scsi.c
> @@ -1040,7 +1040,7 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq)
> break;
> }
>
> - if (vs->dev.acked_features & VIRTIO_SCSI_F_T10_PI) {
> + if (vhost_has_feature(vq, VIRTIO_SCSI_F_T10_PI)) {
> req = &v_req_pi;
> lunp = &v_req_pi.lun[0];
> target = &v_req_pi.lun[1];
> --
> 2.0.0
>
> --
> Cheers,
> Stephen Rothwell sfr@xxxxxxxxxxxxxxxx
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