On Fri, Jan 27, 2017 at 07:29:00PM +0200, Amir Goldstein wrote: > Christoph, > To your understanding, is it correct to add the IS_REG check in > vfs_copy_file_range()? Yes. The only thing that could maybe make sense would be block devices. But I'd prefer to only add then on an as-needed basis. -- To unsubscribe from this list: send the line "unsubscribe linux-unionfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html