On 03/26/2015 01:01 PM, Konrad Rzeszutek Wilk wrote:
> 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
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 be
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 pe
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 longe
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