[PATCH 2/7] genalloc: selftest
J Freyensee
why2jjj.linux at gmail.com
Mon Feb 26 17:46:43 UTC 2018
On 2/26/18 4:11 AM, Igor Stoppa wrote:
>
> On 24/02/18 00:42, J Freyensee wrote:
>>> + locations[action->location] = gen_pool_alloc(pool, action->size);
>>> + BUG_ON(!locations[action->location]);
>> Again, I'd think it through if you really want to use BUG_ON() or not:
>>
>> https://lwn.net/Articles/13183/
>> https://lkml.org/lkml/2016/10/4/1
> Is it acceptable to display only a WARNing, in case of risking damaging
> a mounted filesystem?
That's a good question. Based upon those articles, 'yes'. But it seems
like a 'darned-if-you-do, darned-if-you-don't' question as couldn't you
also corrupt a mounted filesystem by crashing the kernel, yes/no?
If you really want a system crash, maybe just do a panic() like
filesystems also use?
>
> --
> igor
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