[PATCH 1/6] blk-mq: introduce blk_mq_set_request_complete

Minwoo Im minwoo.im.dev at gmail.com
Tue Jan 5 14:16:38 EST 2021


Hello,

On 21-01-05 15:19:31, Chao Leng wrote:
> In some scenarios, nvme need setting the state of request to
> MQ_RQ_COMPLETE. So add an inline function blk_mq_set_request_complete.
> For details, see the subsequent patches.
> 
> Signed-off-by: Chao Leng <lengchao at huawei.com>
> ---
>  include/linux/blk-mq.h | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
> index e7482e6ad3ec..cee72d31054d 100644
> --- a/include/linux/blk-mq.h
> +++ b/include/linux/blk-mq.h
> @@ -493,6 +493,11 @@ static inline int blk_mq_request_completed(struct request *rq)
>  	return blk_mq_rq_state(rq) == MQ_RQ_COMPLETE;
>  }
>  
> +static inline void blk_mq_set_request_complete(struct request *rq)
> +{
> +	WRITE_ONCE(rq->state, MQ_RQ_COMPLETE);
> +}
> +

Maybe we can have this newly added helper with updating caller
in blk_mq_complete_request_remote() also ?

Thanks,



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