From: "Ludovic Courtès" <ludo@gnu.org>
To: Csepp <raingloom@riseup.net>
Cc: 66014@debbugs.gnu.org, Lars Rustand <rustand.lars@gmail.com>
Subject: bug#66014: Unable to use UUIDs to construct RAID array in mapped-devices
Date: Mon, 18 Sep 2023 23:47:10 +0200 [thread overview]
Message-ID: <87ttrrf929.fsf@gnu.org> (raw)
In-Reply-To: <cuc1qevpt05.fsf@riseup.net> (Csepp's message of "Mon, 18 Sep 2023 14:24:16 +0200")
Hi,
Csepp <raingloom@riseup.net> skribis:
> Lars Rustand <rustand.lars@gmail.com> writes:
[...]
>> But this one fails:
>>
>> (mapped-devices
>> (list
>> (mapped-device
>> (source (list (uuid "a07c54da-eb61-4135-86b8-8791e863e46a") (uuid "c40026af-ace9-47fc-9d3f-4b8d6a2219cb")))
>> (target "/dev/md0")
>> (type raid-device-mapping))))
>>
>> The error message I get is guix system: error: #<<uuid> type: dce bv: #vu8(160 124 84 218 235 97 65 53 134 184 135 145 232 99 228 106)>: invalid G-expression input
>>
>> [[End of PGP Signed Part]]
>
> Would it be possible to use /dev/disk/by-uuid paths instead of uuid
> objects for these?
Depends: /dev/disk/by-uuid is populated by eudev, which is not running
at the time initrd code runs; IOW it’s OK to use /dev/disk/by-uuid if
and only if the mapped device is not “needed for boot”.
> I think this big "typeof" based dynamic dispatch that we're using in
> Scheme is erm, not very robust, to put it mildly.
Yeah, it’s not great. What would you suggest?
Ludo’.
next prev parent reply other threads:[~2023-09-18 21:48 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-15 18:27 bug#66014: Unable to use UUIDs to construct RAID array in mapped-devices Lars Rustand
2023-09-18 12:24 ` Csepp
2023-09-18 21:47 ` Ludovic Courtès [this message]
2023-09-19 10:48 ` Csepp
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