On Fri, Jul 22, 2016 at 01:48:52PM -0400, J. Bruce Fields wrote: > From: "J. Bruce Fields" <[email protected]> > > I'm not sure why this was added. It doesn't seem necessary, and no > other caller does this.
lookup_one_len() will explode if you call it for non-directory (== !d_can_lookup(), i.e. something without ->lookup()). So unless the callers do guarantee that check being true, it *is* needed.
