Re: [PATCH RESEND 1/2] xen/blkback: safely unmap purge persistent grants

[Konrad Rzeszutek Wilk]

On Thu, Mar 26, 2015 at 04:23:27PM +0100, Roger Pau Monné wrote:
> El 26/03/15 a les 13.16, Bob Liu ha escrit:
> > Commit c43cf3ea8385 ("xen-blkback: safely unmap grants in case they are still
> > in use") use gnttab_unmap_refs_async() to wait until the mapped pages are no
> > longer in use before unmapping them, but that commit missed the persistent case.
> > Purge persistent pages can't be unmapped either unless no longer in use.
> > 
> > Signed-off-by: Bob Liu <bob.liu@xxxxxxxxxx>
> 
> AFAICT since this is basically the same patch as what I've sent:
> 
> Acked-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
>

Hey Jens,

These patches are on top of patches that add this framework in the Xen tree.
Would you be OK with this patch (and the other which I will CC shortly)
to go through the Xen tree?

Thanks. 
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