nfs41: Client indicates presence of NFSv4.1 callback channel.

Set the SESSION4_BACK_CHAN flag to indicate the client supports a backchannel.

Signed-off-by: Ricardo Labiaga <ricardo.labiaga@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index f1f087b483ceaa0907a952eb1e1ed5f4548894a4..4213c8814997047a2ad424b230800396cf08d3ee 100644 (file)
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -4598,7 +4598,7 @@ static int _nfs4_proc_create_session(struct nfs_client *clp)
        int status;
 
        nfs4_init_channel_attrs(&args);
-       args.flags = (SESSION4_PERSIST);
+       args.flags = (SESSION4_PERSIST | SESSION4_BACK_CHAN);
 
        status = rpc_call_sync(session->clp->cl_rpcclient, &msg, 0);