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Date: Thu, 26 Mar 2015 15:01:01 -0400 From: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com> To: Roger Pau Monné <roger.pau@...rix.com>, axboe@...com Cc: Bob Liu <bob.liu@...cle.com>, xen-devel@...ts.xenproject.org, boris.ostrovsky@...cle.com, jennifer.herbert@...rix.com, david.vrabel@...rix.com, linux-kernel@...r.kernel.org Subject: Re: [PATCH RESEND 1/2] xen/blkback: safely unmap purge persistent grants 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@...cle.com> > > AFAICT since this is basically the same patch as what I've sent: > > Acked-by: Roger Pau Monné <roger.pau@...rix.com> > 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. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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