Re: [PATCH V4 06/16] block: Add zoned block device information to request queue

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On 9/24/17 16:59, Christoph Hellwig wrote:
>> +	 * Zoned block device information for mq I/O schedulers.
>> +	 * Set by low level device driver (stacking driver may not set this).
>> +	 */
>> +	unsigned int	nr_zones;
>> +	unsigned long	*seq_zones;
> 
> Might be worth explaining the seq_zones is a bit bitmap to check
> if a given zone number is sequential.
> 
> And maybe give it a name that hints at that, like seq_zone_bitmap?
> 
> Otherwise looks fine:
> 
> Reviewed-by: Christoph Hellwig <hch@xxxxxx>

Thanks. Will send a V5 with your suggested modifications.


-- 
Damien Le Moal
Western Digital Research



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