svn commit: r290743 - head/etc/periodic/daily

[Matthew Ahrens]

On Fri, Nov 13, 2015 at 10:57 AM, Garrett Cooper <yaneurabeya at gmail.com>
wrote:

>
> > On Nov 13, 2015, at 10:38, John Baldwin <jhb at freebsd.org> wrote:
> >
> >> On Friday, November 13, 2015 06:20:27 AM Dag-Erling Smørgrav wrote:
> >> Author: des
> >> Date: Fri Nov 13 06:20:27 2015
> >> New Revision: 290743
> >> URL: https://svnweb.freebsd.org/changeset/base/290743
> >>
> >> Log:
> >>  Allow admins to specify a regex which is applied (in the negative) to
> the
> >>  output from df, similar to what security/200.chkmounts does.  This can
> be
> >>  useful to avoid listing automounted ZFS snapshots, for instance.
> >
> > I almost want a variant of -l that would exclude all synthetic
> filesystems
> > (procfs, devfs, etc.) as well as nullfs.  I think there isn't an easy way
> > for it to auto-detect ZFS snapshots though.
>
> Are you referring to file systems mounted from cloned snapshots?
>

I would guess John is talking about <mountpoint>/.zfs/snapshot/<snapname>,
which is typically is not listed by "df" on other platforms.

--matt