Re: [PATCH 1/3] host/initramfs: Use util-linux switch_root

[Demi Marie Obenour <demiobenour@gmail.com>]

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On 9/17/25 07:44, Alyssa Ross wrote:
> Demi Marie Obenour <demiobenour@gmail.com> writes:
> 
>> Busybox switch_root doesn't move /proc, /dev, and /sys mounts, whereas
>> the switch_root from util-linux does.
>>
>> Signed-off-by: Demi Marie Obenour <demiobenour@gmail.com>
>> ---
>>  host/initramfs/default.nix | 3 ++-
>>  host/initramfs/etc/init    | 4 ----
>>  2 files changed, 2 insertions(+), 5 deletions(-)
> 
> So on the whole, I'm in favour of getting rid of Busybox wherever
> possible, because its implementations tend to be bad.  In the case of
> initramfs though, the potential for unexpected circumstances is very
> constrained, and we need something to implement mkfifo, head, kill, and
> rm.  So given we're using Busybox for that anyway, we might as well use
> Busybox's smaller implementation of switch_root, right?

I'd prefer to use util_linux mount and switch_root, and Toybox
mkfifo, head, kill, and rm.  That said, Busybox can *work*.
It's just annoying.
-- 
Sincerely,
Demi Marie Obenour (she/her/hers)

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