From 0b5b7ae0a853c91015bb3b1729166ca65f693322 Mon Sep 17 00:00:00 2001 From: Andy Adamson Date: Wed, 1 Apr 2009 09:23:15 -0400 Subject: [PATCH] nfs41: Setup the backchannel The NFS v4.1 callback service has already been setup, and rpc_xprt->serv points to the svc_serv structure describing it. Invoke the xprt_setup_backchannel() initialization to pre- allocate the necessary backchannel structures. Signed-off-by: Ricardo Labiaga Signed-off-by: Benny Halevy [nfs41: change nfs4_put_session(nfs4_session**) to nfs4_destroy_session(nfs_session*)] Signed-off-by: Alexandros Batsakis Signed-off-by: Benny Halevy [moved xprt_setup_backchannel from nfs4_init_session to nfs4_init_backchannel] Signed-off-by: Andy Adamson Signed-off-by: Benny Halevy --- fs/nfs/client.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/fs/nfs/client.c b/fs/nfs/client.c index ac6575c4da31..4f75ec593be8 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -37,6 +37,7 @@ #include #include #include +#include #include @@ -1096,6 +1097,14 @@ static int nfs4_init_callback(struct nfs_client *clp) int error; if (clp->rpc_ops->version == 4) { + if (nfs4_has_session(clp)) { + error = xprt_setup_backchannel( + clp->cl_rpcclient->cl_xprt, + NFS41_BC_MIN_CALLBACKS); + if (error < 0) + return error; + } + error = nfs_callback_up(clp->cl_minorversion, clp->cl_rpcclient->cl_xprt); if (error < 0) { -- 2.39.5