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Date:      Tue, 26 Feb 2019 17:38:50 +0100
From:      Jack Halford <jack@gandi.net>
To:        Cy Schubert <Cy.Schubert@cschubert.com>
Cc:        Baptiste Daroussin <bapt@FreeBSD.org>, src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   Re: svn commit: r344569 - in head/cddl/contrib/opensolaris: cmd/zfs lib/libzfs/common
Message-ID:  <E2112E0D-B2DC-40B9-8509-E02E72AFD530@gandi.net>
In-Reply-To: <1F5FB340-1CD2-400F-82D3-8D4949A351A2@cschubert.com>
References:  <201902260818.x1Q8IZGO061175@repo.freebsd.org> <39F76FF0-B40A-43F9-AC77-5D535674A4B8@cschubert.com> <1F5FB340-1CD2-400F-82D3-8D4949A351A2@cschubert.com>

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> Nested zfs filesystems seem not to be handled properly or possibly not sup=
ported any more. This explains my mail gateway also not mounting all filesys=
tems in /home. It was odd that dovecot stopped working.
>=20
> The symptom of the problem is zfs mount -a no longer mounts all filesystem=
s. Zfs mount fails saying the filesystem is already mounted. The workaround i=
s to zfs umount each affected zfs dataset by hand and zfs mount it by hand.
>=20
> Generally this has screwed up sites that have hundreds (in my case 122) zf=
s datasets. The work around might be to script testing each mount, unmountin=
g and remounting if necessary.
>=20
> I'm being sarcastic about creating an rc script to clean this up. This nee=
ds to be backed out and tested properly before being committed.=20

Thanks for the feedback, I=E2=80=99ll try to reproduce this on my side.

regards
=E2=80=94 jack@gandi.net=




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