On Mon, Dec 07, 2009 at 11:30:51AM +0200, Benny Halevy wrote:
> From: Dean Hildebrand <seattleplus@xxxxxxxxx>
>
> [was pnfsd: Add use of pnfs exchange flags]
> Should this code be surrounded by CONFIG_PNFSD?
Might be nice, but I suppose it's not important.
>
> Signed-off-by: Dean Hildebrand <dhildeb@xxxxxxxxxx>
> Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxx>
> ---
> fs/nfsd/nfs4state.c | 4 ++++
> 1 files changed, 4 insertions(+), 0 deletions(-)
>
> diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
> index 9ecbc25..dc9d553 100644
> --- a/fs/nfsd/nfs4state.c
> +++ b/fs/nfsd/nfs4state.c
> @@ -1349,6 +1349,10 @@ nfsd4_create_session(struct svc_rqst *rqstp,
> cr_ses->flags &= ~SESSION4_PERSIST;
> cr_ses->flags &= ~SESSION4_RDMA;
>
> + if (!(unconf->cl_exchange_flags & EXCHGID4_FLAG_USE_PNFS_MDS) &&
> + (unconf->cl_exchange_flags & EXCHGID4_FLAG_USE_PNFS_DS))
> + cr_ses->flags &= ~SESSION4_BACK_CHAN;
> +
Might be easier to read as:
if (is_ds_only_session(unconf))
cr_ses->flags &= ~SESSION4_BACK_CHAN;
with is_ds_only_session() defined in the obvious way.
--b.
> if (cr_ses->flags & SESSION4_BACK_CHAN) {
> unconf->cl_cb_xprt = rqstp->rq_xprt;
> svc_xprt_get(unconf->cl_cb_xprt);
> --
> 1.6.5.1
>
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