Re: [Xen-devel] [PATCH 1/3] xen-blkfront: fix places not updated after introducing 64KB page granularity

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Tue, Jul 26, 2016 at 01:19:35PM +0800, Bob Liu wrote:
> Two places didn't get updated when 64KB page granularity was introduced, this
> patch fix them.
> 
> Signed-off-by: Bob Liu <bob.liu@xxxxxxxxxx>
> Acked-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>

Could you rebase this on xen-tip/for-linus-4.8 pls?

> ---
>  drivers/block/xen-blkfront.c |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
> index fcc5b4e..032fc94 100644
> --- a/drivers/block/xen-blkfront.c
> +++ b/drivers/block/xen-blkfront.c
> @@ -1321,7 +1321,7 @@ free_shadow:
>                       rinfo->ring_ref[i] = GRANT_INVALID_REF;
>               }
>       }
> -     free_pages((unsigned long)rinfo->ring.sring, 
> get_order(info->nr_ring_pages * PAGE_SIZE));
> +     free_pages((unsigned long)rinfo->ring.sring, 
> get_order(info->nr_ring_pages * XEN_PAGE_SIZE));
>       rinfo->ring.sring = NULL;
>  
>       if (rinfo->irq)
> @@ -2013,7 +2013,7 @@ static int blkif_recover(struct blkfront_info *info)
>  
>       blkfront_gather_backend_features(info);
>       segs = info->max_indirect_segments ? : BLKIF_MAX_SEGMENTS_PER_REQUEST;
> -     blk_queue_max_segments(info->rq, segs);
> +     blk_queue_max_segments(info->rq, segs / GRANTS_PER_PSEG);
>  
>       for (r_index = 0; r_index < info->nr_rings; r_index++) {
>               struct blkfront_ring_info *rinfo = &info->rinfo[r_index];
> -- 
> 1.7.10.4
> 

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