[PATCH 4/7] staging: erofs: return -EINVAL when specifying fault rate to 0

[cgxu519]

On 09/12/2018 05:16 PM, Dan Carpenter wrote:
> On Wed, Sep 12, 2018 at 01:10:31PM +0800, Chengguang Xu wrote:
>> Set fault rate to 0 is useless and confusable, so add check to
>> avoid it.
>>
> I would have assumed setting rate to zero just disabled it.

I think currently it is useless because we have not implemented
option parsing in remount yet, maybe it's better adding another
option 'no_fault_injection' to explicitly disable it.

Thanks,
Chengguang