On 2010-10-06 12:09, Fred Isaman wrote:
> Signed-off-by: Fred Isaman <iisaman@xxxxxxxxxx>
Merged into the bakeathon temporary tree (for now). Thanks!
Benny
> ---
> fs/nfs/pnfs.c | 3 +++
> 1 files changed, 3 insertions(+), 0 deletions(-)
>
> diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
> index 7013916..4b33cde 100644
> --- a/fs/nfs/pnfs.c
> +++ b/fs/nfs/pnfs.c
> @@ -141,6 +141,9 @@ set_pnfs_layoutdriver(struct nfs_server *server, u32 id)
>
> if (id == 0)
> goto out_no_driver;
> + if ((server->nfs_client->rpc_ops->version != 4) ||
> + (server->nfs_client->cl_minorversion != 1))
> + goto out_no_driver;
> if (!(server->nfs_client->cl_exchange_flags &
> (EXCHGID4_FLAG_USE_NON_PNFS | EXCHGID4_FLAG_USE_PNFS_MDS))) {
> printk(KERN_ERR "%s: id %u cl_exchange_flags 0x%x\n", __func__,
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