Add a set_capabilities NFS RPC op so that the server capabilities can be set.
Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
        .statfs         = nfs4_proc_statfs,
        .fsinfo         = nfs4_proc_fsinfo,
        .pathconf       = nfs4_proc_pathconf,
+       .set_capabilities = nfs4_server_capabilities,
        .decode_dirent  = nfs4_decode_dirent,
        .read_setup     = nfs4_proc_read_setup,
        .read_done      = nfs4_read_done,
 
                            struct nfs_fsinfo *);
        int     (*pathconf) (struct nfs_server *, struct nfs_fh *,
                             struct nfs_pathconf *);
+       int     (*set_capabilities)(struct nfs_server *, struct nfs_fh *);
        u32 *   (*decode_dirent)(u32 *, struct nfs_entry *, int plus);
        void    (*read_setup)   (struct nfs_read_data *);
        int     (*read_done)  (struct rpc_task *, struct nfs_read_data *);