ref: 6d1172bebe46706be40afd60f087afd15cf485cb
parent: 2ae0be32e919e3981e3c5f1012cb9bf68b9d858a
author: Ori Bernstein <ori@eigenstate.org>
date: Sun Dec 26 17:25:19 EST 2021
fs: correct behavior of remove() we used to allow removing nonempty dirs, and we didn't clunk the fid; fix both.