[PATCH v3 17/38] namei: introduce struct renamedata

[Christoph Hellwig]

> +int vfs_rename(struct renamedata *rd)
>  {
>  	int error;
>  	struct user_namespace *user_ns = &init_user_ns;
> +	struct inode *old_dir = rd->old_dir, *new_dir = rd->new_dir;
> +	struct dentry *old_dentry = rd->old_dentry,
> +		      *new_dentry = rd->new_dentry;

This looks weird.  I'd just write the obvious:

	struct dentry *old_dentry = rd->old_dentry;
	struct dentry *new_dentry = rd->new_dentry;