Re: [RFC 11/27] pnfs: per mount layout driver private data

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On Wed, 2011-04-20 at 20:27 +0300, Benny Halevy wrote:
> Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxx>
> ---
>  include/linux/nfs_fs_sb.h |    3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)
> 
> diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
> index 216cea5..c5b3fd0 100644
> --- a/include/linux/nfs_fs_sb.h
> +++ b/include/linux/nfs_fs_sb.h
> @@ -142,6 +142,9 @@ struct nfs_server {
>  						   filesystem */
>  	struct pnfs_layoutdriver_type  *pnfs_curr_ld; /* Active layout driver */
>  	struct rpc_wait_queue	roc_rpcwaitq;
> +	void			       *pnfs_ld_data; /* Per-mount data */
> +	unsigned int			ds_rsize;  /* Data server read size */
> +	unsigned int			ds_wsize;  /* Data server write size */

Shouldn't the rsize and wsize be part of the layout driver private data?

>  
>  	/* the following fields are protected by nfs_client->cl_lock */
>  	struct rb_root		state_owners;

-- 
Trond Myklebust
Linux NFS client maintainer

NetApp
Trond.Myklebust@xxxxxxxxxx
www.netapp.com

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