On Wed, Jun 07, 2017 at 10:32:49AM +1000, NeilBrown wrote:
>
> The "-c" option has been supported by umount since util-linux 2.17.
> It tells umount that the path name is "canonical", meaning no
> symlinks or ".." etc.
> This is appropriate for autofs to use and it always uses canonical
> path names.
> The advantage of "-c" is that it means umount doesn't need to
> 'lstat()' the path so much.
It would be also nice to force systemd to use "umount -c" on shutdown
to avoid automount storm...
Karel
--
Karel Zak <kzak@xxxxxxxxxx>
http://karelzak.blogspot.com
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