Re: [PATCH 1/2] blk-stat: convert blk-stat bucket callback to signed

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Thanks for the review Omar!

>>  
>> -unsigned int blk_stat_rq_ddir(const struct request *rq)
>> +int blk_stat_rq_ddir(const struct request *rq)
>>  {
>> -	return rq_data_dir(rq);
>> +	return (int)rq_data_dir(rq);
>
>The cast here here isn't necessary, let's leave it off.
>

OK, I will add that in the respin!

>>  }
>>  EXPORT_SYMBOL_GPL(blk_stat_rq_ddir);
>>  
>> @@ -100,6 +100,8 @@ void blk_stat_add(struct request *rq)
>>  	list_for_each_entry_rcu(cb, &q->stats->callbacks, list) {
>>  		if (blk_stat_is_active(cb)) {
>>  			bucket = cb->bucket_fn(rq);
>> +			if (bucket < 0)
>> +				continue;
>
>You also need to change the declaration of bucket to int above.
>

Ummmm, it is already is an int…

Stephen






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