vfs.zfs.min_auto_ashift and OpenZFS

[Matthew Macy]

OpenZFS doesn't have the same ashift optimization logic that FreeBSD
has. It's something that needs to be resolved before the code can be
integrated downstream.

-M

On Fri, May 1, 2020 at 11:04 AM Graham Perrin <grahamperrin at gmail.com> wrote:
>
> In my sysctl.conf:
>
> vfs.zfs.min_auto_ashift=12
>
> – if I recall correctly, the line was written automatically when I
> installed FreeBSD-CURRENT a year or so ago.
>
> With OpenZFS enabled:
>
> root at momh167-gjp4-8570p:~ # sysctl vfs.zfs.min_auto_ashift
> sysctl: unknown oid 'vfs.zfs.min_auto_ashift'
>
> Should I have a different line in sysctl.conf, or is
> vfs.zfs.min_auto_ashift not required with OpenZFS?
>
> Hardware: HP EliteBook 8570p, circa 2013
> <https://web.archive.org/web/20150906211950/http://www8.hp.com:80/h20195/v2/GetPDF.aspx/c04163744.pdf>
>
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