switch configfs

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/configfs/configfs_internal.h b/fs/configfs/configfs_internal.h
index 026cf68..82bda8f 100644
--- a/fs/configfs/configfs_internal.h
+++ b/fs/configfs/configfs_internal.h
@@ -90,6 +90,7 @@
 extern const struct file_operations bin_fops;
 extern const struct inode_operations configfs_dir_inode_operations;
 extern const struct inode_operations configfs_symlink_inode_operations;
+extern const struct dentry_operations configfs_dentry_ops;
 
 extern int configfs_symlink(struct inode *dir, struct dentry *dentry,
 			    const char *symname);
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index 36637a8..90ff3cb 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -72,7 +72,7 @@
 	return 1;
 }
 
-static const struct dentry_operations configfs_dentry_ops = {
+const struct dentry_operations configfs_dentry_ops = {
 	.d_iput		= configfs_d_iput,
 	/* simple_delete_dentry() isn't exported */
 	.d_delete	= configfs_d_delete,
@@ -442,7 +442,6 @@
 		return error;
 	}
 
-	d_set_d_op(dentry, &configfs_dentry_ops);
 	d_rehash(dentry);
 
 	return 0;
@@ -489,7 +488,6 @@
 		 */
 		if (dentry->d_name.len > NAME_MAX)
 			return ERR_PTR(-ENAMETOOLONG);
-		d_set_d_op(dentry, &configfs_dentry_ops);
 		d_add(dentry, NULL);
 		return NULL;
 	}
@@ -683,7 +681,6 @@
 	ret = -ENOMEM;
 	child = d_alloc(parent, &name);
 	if (child) {
-		d_set_d_op(child, &configfs_dentry_ops);
 		d_add(child, NULL);
 
 		ret = configfs_attach_group(&parent_group->cg_item,
@@ -1681,7 +1678,6 @@
 	err = -ENOMEM;
 	dentry = d_alloc(configfs_sb->s_root, &name);
 	if (dentry) {
-		d_set_d_op(dentry, &configfs_dentry_ops);
 		d_add(dentry, NULL);
 
 		err = configfs_attach_group(sd->s_element, &group->cg_item,
diff --git a/fs/configfs/mount.c b/fs/configfs/mount.c
index 7d3607f..ecc6217 100644
--- a/fs/configfs/mount.c
+++ b/fs/configfs/mount.c
@@ -101,6 +101,7 @@
 	configfs_root_group.cg_item.ci_dentry = root;
 	root->d_fsdata = &configfs_root;
 	sb->s_root = root;
+	sb->s_d_op = &configfs_dentry_ops; /* the rest get that */
 	return 0;
 }