nfs41: destroy_session operation

Implement the destroy_session operation conforming to
http://tools.ietf.org/html/draft-ietf-nfsv4-minorversion1-26

Signed-off-by: Ricardo Labiaga <ricardo.labiaga@netapp.com>
Signed-off-by: Andy Adamson<andros@umich.edu>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
[nfs41: remove extraneous rpc_clnt pointer]
Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
[nfs41; NFS_CS_READY required for DESTROY_SESSION]
Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
[nfs41: pass *session in seq_args and seq_res]
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
[nfs41: fix encode_destroy_session's xdr Xcoding pointer type]
Signed-off-by: Benny Halevy <bhalevy@panasas.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 5a8fdc791cc..73db6f8c145 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -2485,12 +2485,14 @@ static void nfs4_kill_super(struct super_block *sb)
 {
         struct nfs_server *server = NFS_SB(sb);
 
+        dprintk("--> %s\n", __func__);
         nfs_super_return_all_delegations(sb);
         kill_anon_super(sb);
 
         nfs4_renewd_prepare_shutdown(server);
         nfs_fscache_release_super_cookie(sb);
         nfs_free_server(server);
+        dprintk("<-- %s\n", __func__);
 }
 
 /*