On 2019-2-13 17:46, Dan Carpenter wrote:
> On Wed, Feb 13, 2019 at 04:49:57PM +0800, Chao Yu wrote:
>> On 2019/2/13 11:32, Chao Yu wrote:
>>> On 2019/2/12 2:45, Dan Carpenter wrote:
>>>> We put an upper bound on ->write_io_size_bits but we don't have a lower
>>>> bound.
>>>
>>> Oh, lower bound, I think there are more cases didn't consider that,
>>> let me check it.
>>
>> Sorry, one missing case:
>>
>> Shouldn't it be:
>>
>> if (arg <= 0 || arg > __ilog2_u32(BIO_MAX_PAGES)) {
>> ^
>
> It wouldn't be hard for me to redo my patch, but I don't know enough to
> say if zero is invalid and I don't want to get blamed for that... Can
> you do it, since you're better able to test the change?
>
> So let's drop this patch, and then could you give me Reported-by credit
> instead?
No problem. :)
Thanks,
>
> regards,
> dan carpenter
>
>
>
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