From owner-freebsd-fs@freebsd.org  Mon Sep 14 00:59:35 2015
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Subject: Re: L2ARC and pool corruption
From: Jan Mikkelsen <janm@transactionware.com>
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Date: Mon, 14 Sep 2015 10:59:30 +1000
Cc: Mark Saad <nonesuch@longcount.org>,
 "freebsd-fs@freebsd.org" <freebsd-fs@freebsd.org>
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To: Tom Curry <thomasrcurry@gmail.com>
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> On 14 Sep 2015, at 10:49, Tom Curry <thomasrcurry@gmail.com> wrote:
>=20
>=20
>=20
> On Sun, Sep 13, 2015 at 7:03 PM, Jan Mikkelsen =
<janm@transactionware.com <mailto:janm@transactionware.com>> wrote:
>=20
> > On 13 Sep 2015, at 01:21, Tom Curry <thomasrcurry@gmail.com =
<mailto:thomasrcurry@gmail.com>> wrote:
> >
> > On Sat, Sep 12, 2015 at 7:19 AM, Mark Saad <nonesuch@longcount.org =
<mailto:nonesuch@longcount.org>> wrote:
> >
> >> All
> >>  I forgot to include my question . In any case Ryan and I were =
talking
> >> about this issue at work and I was wondering if and how this issue =
would
> >> effect the FreeBSD implementation of zfs . I didn't see any commits =
that
> >> appear to address this .
> >>
> >> ---
> >> Mark Saad | nonesuch@longcount.org <mailto:nonesuch@longcount.org>
> >>
> >>
> > =
https://github.com/freebsd/freebsd/commit/0ab19d08a4167c4e486420d8ea4ec596=
8cbc4f42 =
<https://github.com/freebsd/freebsd/commit/0ab19d08a4167c4e486420d8ea4ec59=
68cbc4f42>
> >
> > Looks like it was merged into head 5 hours ago.
>=20
> Does this update need to be applied to stable/10 or 10.2 systems as =
well?
>=20
> Thanks
>=20
> Jan Mikkelsen.
>=20
>=20
> When I looked yesterday it had only been applied to head. It seems =
like a simple enough patch for other trees.


OK, so it=E2=80=99s a necessary patch for other trees? I=E2=80=99ll =
apply it on our local copy, but for data corruption issues like this it =
seems like an MFC or a patch to a release branch would be good.

Regards,

Jan.