Re: [PATCH 10/12] nfs: enable swap on NFS

[Rik van Riel]

On 06/20/2012 05:37 AM, Mel Gorman wrote:
> Implement the new swapfile a_ops for NFS and hook up ->direct_IO. This
> will set the NFS socket to SOCK_MEMALLOC and run socket reconnect
> under PF_MEMALLOC as well as reset SOCK_MEMALLOC before engaging the
> protocol ->connect() method.
>
> PF_MEMALLOC should allow the allocation of struct socket and related
> objects and the early (re)setting of SOCK_MEMALLOC should allow us
> to receive the packets required for the TCP connection buildup.
>
> [dfeng@xxxxxxxxxx: Fix handling of multiple swap files]
> [a.p.zijlstra@xxxxxxxxx: Original patch]
> Signed-off-by: Mel Gorman<mgorman@xxxxxxx>

Acked-by: Rik van Riel<riel@xxxxxxxxxx>

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