bug#51425: file-system: validate flags

[Ludovic Courtès]

Hi,

Ludovic Courtès <ludo@gnu.org> skribis:

> Jonathan Brielmaier <jonathan.brielmaier@web.de> skribis:
>
>> Imagine the following file system definition in your config.scm:
>>
>> ```
>> (file-system
>>   (device (uuid "UUID-123"))
>>   (flags '((create-mount-point? #t)))
>>   (mount-point "/mnt")
>>   (type "ext4")))
>> ```
>>
>> When you reconfigure there will be no complain, but when you reboot your
>> system wont boot.
>
> I suppose it fails to boot because of a match error in
> ‘mount-flags->bit-mask’, right?
>
>> The parameter to flags is nonsense, it should be something like:
>> `read-only`. So mounting of the file system will fail...
>
> That’s a good use case for the recently-added ‘sanitize’ record field
> property.

Done in 5eb5c0789f34e87ee417a53ddfcfa3b6521bb337.

Thanks,
Ludo’.