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Date:      Sun, 1 Jun 2014 09:59:48 -0500
From:      Mark Felder <feld@freebsd.org>
To:        Freddie Cash <fjwcash@gmail.com>
Cc:        hackers@freebsd.org, "Michael W. Lucas" <mwlucas@michaelwlucas.com>
Subject:   Re: fdisk(8) vs gpart(8), and gnop
Message-ID:  <BCA9F5D6-3925-4E7E-9082-128652508305@FreeBSD.org>
In-Reply-To: <CAOjFWZ5N9FGwgSz0_YFNQjavzdJDitRn52VKn4ipW1ddj6-weQ@mail.gmail.com>
References:  <20140601004242.GA97224@bewilderbeast.blackhelicopters.org> <CAOjFWZ5N9FGwgSz0_YFNQjavzdJDitRn52VKn4ipW1ddj6-weQ@mail.gmail.com>

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On May 31, 2014, at 20:57, Freddie Cash <fjwcash@gmail.com> wrote:

> There's a sysctl where you can set the minimum ashift for zfs. Then you
> never need to use gnop.
>=20
> I believe it's part of 10.0?

I've not seen this yet. What we need is to port the ability to set =
ashift at pool creation time:

$ zpool create -o ashift=3D12 tank mirror disk1 disk2 mirror disk3 disk4

I believe the Linux zfs port has this functionality now, but we still do =
not.




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