From: Andy Adamson <andros@netapp.com>
Date: Wed, 1 Apr 2009 13:23:16 +0000 (-0400)
Subject: nfs41: Client indicates presence of NFSv4.1 callback channel.
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0f91421e8ea986c990c01bf091ceff1d59c165ff;p=linux-beck.git

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 f1f087b483ce..4213c8814997 100644
--- 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);