On Mon, Dec 4, 2017 at 2:55 PM, Michael Kerrisk (man-pages) <mtk.manpages@xxxxxxxxx> wrote: > Hello Keno, > > Question below.... > >> diff --git a/man2/mount.2 b/man2/mount.2 >> index 87cb1a9..8d2a347 100644 >> --- a/man2/mount.2 >> +++ b/man2/mount.2 >> @@ -650,6 +650,14 @@ or >> .BR EINVAL >> An attempt was made to bind mount an unbindable mount. >> .TP >> +.BR EINVAL >> +In an unpriviledged mount namespace, a bind operation > > What is meant by "an unprivileged mount namespace"? Hi Michael, I believe the only way to create an unprivileged mount namespace is to do so from a user namespace created by an unprivileged user (that's how I ran into it). Thanks, Keno -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html