NFS: Move call to nfs4_state_protect() to nfs4_commit_setup()

Rather than doing this in the generic NFS client code.  Let's put this
with the other v4 stuff so it's all in one place.
Signed-off-by: NAnna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: NTrond Myklebust <trond.myklebust@hammerspace.com>

fs/nfs/nfs3proc.c

@@ -845,7 +845,8 @@ static int nfs3_commit_done(struct rpc_task *task, struct nfs_commit_data *data)
 	return 0;
 }
 
-static void nfs3_proc_commit_setup(struct nfs_commit_data *data, struct rpc_message *msg)
+static void nfs3_proc_commit_setup(struct nfs_commit_data *data, struct rpc_message *msg,
+				   struct rpc_clnt **clnt)
 {
 	msg->rpc_proc = &nfs3_procedures[NFS3PROC_COMMIT];
 }

fs/nfs/nfs4proc.c

@@ -5028,7 +5028,8 @@ static int nfs4_commit_done(struct rpc_task *task, struct nfs_commit_data *data)
 	return data->commit_done_cb(task, data);
 }
 
-static void nfs4_proc_commit_setup(struct nfs_commit_data *data, struct rpc_message *msg)
+static void nfs4_proc_commit_setup(struct nfs_commit_data *data, struct rpc_message *msg,
+				   struct rpc_clnt **clnt)
 {
 	struct nfs_server *server = NFS_SERVER(data->inode);
 
@@ -5037,6 +5038,7 @@ static void nfs4_proc_commit_setup(struct nfs_commit_data *data, struct rpc_mess
 	data->res.server = server;
 	msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_COMMIT];
 	nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1);
+	nfs4_state_protect(server->nfs_client, NFS_SP4_MACH_CRED_COMMIT, clnt, msg);
 }
 
 struct nfs4_renewdata {

fs/nfs/proc.c

@@ -632,7 +632,8 @@ static void nfs_proc_commit_rpc_prepare(struct rpc_task *task, struct nfs_commit
 }
 
 static void
-nfs_proc_commit_setup(struct nfs_commit_data *data, struct rpc_message *msg)
+nfs_proc_commit_setup(struct nfs_commit_data *data, struct rpc_message *msg,
+			struct rpc_clnt **clnt)
 {
 	BUG();
 }

fs/nfs/write.c

@@ -1666,14 +1666,11 @@ int nfs_initiate_commit(struct rpc_clnt *clnt, struct nfs_commit_data *data,
 		.priority = priority,
 	};
 	/* Set up the initial task struct.  */
-	nfs_ops->commit_setup(data, &msg);
+	nfs_ops->commit_setup(data, &msg, &task_setup_data.rpc_client);
 	trace_nfs_initiate_commit(data);
 
 	dprintk("NFS: initiated commit call\n");
 
-	nfs4_state_protect(NFS_SERVER(data->inode)->nfs_client,
-		NFS_SP4_MACH_CRED_COMMIT, &task_setup_data.rpc_client, &msg);
-
 	task = rpc_run_task(&task_setup_data);
 	if (IS_ERR(task))
 		return PTR_ERR(task);

include/linux/nfs_xdr.h

@@ -1623,7 +1623,8 @@ struct nfs_rpc_ops {
 	void	(*write_setup)(struct nfs_pgio_header *, struct rpc_message *,
 				struct rpc_clnt **);
 	int	(*write_done)(struct rpc_task *, struct nfs_pgio_header *);
-	void	(*commit_setup) (struct nfs_commit_data *, struct rpc_message *);
+	void	(*commit_setup) (struct nfs_commit_data *, struct rpc_message *,
+				struct rpc_clnt **);
 	void	(*commit_rpc_prepare)(struct rpc_task *, struct nfs_commit_data *);
 	int	(*commit_done) (struct rpc_task *, struct nfs_commit_data *);
 	int	(*lock)(struct file *, int, struct file_lock *);