Date: Thu, 7 Nov 2024 13:29:08 -0800 From: Craig Leres <leres@freebsd.org> To: Ronald Klop <ronald-lists@klop.ws> Cc: Johan Hendriks <joh.hendriks@gmail.com>, FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: BRT copying feature Message-ID: <1498094c-b287-49a0-ad02-e7d517c5d01e@freebsd.org> In-Reply-To: <2016215695.9786.1730993474125@localhost> References: <b8e0bb5f-5d5d-4b47-9c02-3448f148a1c1@gmail.com> <1568966692.4590.1730895354064@localhost> <97788ab0-db70-4413-8b18-f9d95f1d120f@gmail.com> <982644351.5078.1730980565800@localhost> <2016215695.9786.1730993474125@localhost>
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On 11/7/24 07:31, Ronald Klop wrote:
> Another option is this.
>
> The installer /usr/sbin/bsdinstall uses a script called /usr/libexec/
> bsdinstall/zfsboot. Zfsboot defines this:
>
> #
> # Default options to use when creating zroot pool
> #
> : ${ZFSBOOT_POOL_CREATE_OPTIONS:=-O compress=lz4 -O atime=off}
>
> You can set this environment variabele to your liking before starting
> bsdinstall.
>
> ZFSBOOT_POOL_CREATE_OPTIONS="-O compress=lz4 -O atime=off -o
> feature@block_cloning=disabled" bsdinstall
>
> If you are booting from an USB stick installer you can also change the
> zfsboot script on the USB stick and restart the installer.
>
> NB: don't confuse the option with ZFSBOOT_BOOT_POOL_CREATE_OPTIONS.
ZFSBOOT_POOL_CREATE_OPTIONS is exactly the hint I needed; why not just
allow the user to edit the options? Something along the lines of:
https://reviews.freebsd.org/D47478
Add an option to edit the ZFS pool creation options.
Craig
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