Re: [Xen-devel] [PATCH 07/12] xen-netback: use foreign page information from the pages themselves

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Tue, 2015-01-06 at 18:57 +0000, David Vrabel wrote:
> From: Jenny Herbert <jenny.herbert@xxxxxxxxxx>
> 
> Use the foreign page flag in netback to get the domid and grant ref
> needed for the grant copy.  This signficiantly simplifies the netback
> code and makes netback work with foreign pages from other backends
> (e.g., blkback).
> 
> This allows blkback to use iSCSI disks provided by domUs running on
> the same host.
> 
> Signed-off-by: Jenny Herbert <jennifer.herbert@xxxxxxxxxx>
> Signed-off-by: David Vrabel <david.vrabel@xxxxxxxxxx>
> ---
>  drivers/net/xen-netback/netback.c |   97 
> +++----------------------------------
>  1 file changed, 6 insertions(+), 91 deletions(-)

Gotta love that diffstat...

Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>



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