NFS: Use nfs_refresh_inode() in ops that aren't expected to change the inode

nfs_post_op_update_inode() is really only meant to be used if we expect the
inode and its attributes to have changed in some way.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c
index 6e05f6c..4cdc236 100644
--- a/fs/nfs/nfs3proc.c
+++ b/fs/nfs/nfs3proc.c
@@ -777,8 +777,7 @@
 {
 	if (nfs3_async_handle_jukebox(task, data->inode))
 		return -EAGAIN;
-	if (task->tk_status >= 0)
-		nfs_post_op_update_inode(data->inode, data->res.fattr);
+	nfs_refresh_inode(data->inode, data->res.fattr);
 	return 0;
 }
 
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 52af5a7..30d5dd57 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -2475,8 +2475,7 @@
 		rpc_restart_call(task);
 		return -EAGAIN;
 	}
-	if (task->tk_status >= 0)
-		nfs_post_op_update_inode(inode, data->res.fattr);
+	nfs_refresh_inode(inode, data->res.fattr);
 	return 0;
 }
 
@@ -3046,7 +3045,7 @@
 	if (status == 0) {
 		status = data->rpc_status;
 		if (status == 0)
-			nfs_post_op_update_inode(inode, &data->fattr);
+			nfs_refresh_inode(inode, &data->fattr);
 	}
 	rpc_put_task(task);
 	return status;