Re: [PATCH v3 3/8] block: Introduce a request queue flag for pipelining zoned writes

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>   #define QUEUE_FLAG_SQ_SCHED     30	/* single queue style io dispatch */
> +/* Writes for sequential write required zones may be pipelined. */
> +#define QUEUE_FLAG_PIPELINE_ZONED_WRITES 31
>   
>   #define QUEUE_FLAG_MQ_DEFAULT	((1 << QUEUE_FLAG_IO_STAT) |		\
>   				 (1 << QUEUE_FLAG_SAME_COMP) |		\
> @@ -623,6 +625,11 @@ bool blk_queue_flag_test_and_set(unsigned int flag, struct request_queue *q);
>   #define blk_queue_nowait(q)	test_bit(QUEUE_FLAG_NOWAIT, &(q)->queue_flags)
>   #define blk_queue_sq_sched(q)	test_bit(QUEUE_FLAG_SQ_SCHED, &(q)->queue_flags)
>   
> +static inline bool blk_queue_pipeline_zoned_writes(struct request_queue *q)
> +{
> +	return test_bit(QUEUE_FLAG_PIPELINE_ZONED_WRITES, &(q)->queue_flags);
> +}
> +

 From the comments that I've received, when introducing a new helper or
a flag should be a part of the patch that actually uses it,
is there a specific reason that this has made as a separate patch ?

-ck





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