NFS: nfs_instantiate() should set the dentry verifier

That will also allow us to remove the calls in mknod and mkdir.
In addition it will ensure that symlinks set it correctly.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 82395c5..3f0def6 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1189,6 +1189,7 @@
 		if (error)
 			goto out_error;
 	}
+	nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
 	if (!(fattr->valid & NFS_ATTR_FATTR)) {
 		struct nfs_server *server = NFS_SB(dentry->d_sb);
 		error = server->nfs_client->rpc_ops->getattr(server, fhandle, fattr);
@@ -1237,7 +1238,6 @@
 	nfs_end_data_update(dir);
 	if (error != 0)
 		goto out_err;
-	nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
 	unlock_kernel();
 	return 0;
 out_err:
@@ -1270,7 +1270,6 @@
 	nfs_end_data_update(dir);
 	if (status != 0)
 		goto out_err;
-	nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
 	unlock_kernel();
 	return 0;
 out_err:
@@ -1299,7 +1298,6 @@
 	nfs_end_data_update(dir);
 	if (error != 0)
 		goto out_err;
-	nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
 	unlock_kernel();
 	return 0;
 out_err: