For review: user_namespace(7) man page

Michael Kerrisk (man-pages) mtk.manpages at
Tue Sep 9 14:00:29 UTC 2014

Hi Eric,

> On a related note.  One thing that has come up recently (in 3 separate
> implementations is that mount(MS_REMOUNT|...,...) must include all of
> the mount flags that need to be preserved.   People creating read-only
> bind mounts tend to miss that and the locked flags in mount namespaces.
> That issue was flushed out now that the kernel is now not allowing most
> mount flags to be cleared in mount namespaces.

So, are you meaning that something needs to be added to the page
regarding this point?



Michael Kerrisk
Linux man-pages maintainer;
Linux/UNIX System Programming Training:

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