[Ocfs2-devel] [PATCH 2/3] fs: Add vfs_reflink() and the ->reflink() inode operation.

[Christoph Hellwig]

> +int vfs_reflink(struct dentry *old_dentry, struct inode *dir, struct dentry *new_dentry)
>
>+{

Would be nice to have a little kerneldoc comment for it.  Also please
avoid the > 80 har lines

> +EXPORT_SYMBOL(vfs_reflink);

No really good reason to export this.  Most vfs_ helpers are exported
for nfsd, and I can't really see nfsd use this anytime soon.