linux-kernel - Re: [PATCH 2/8] blk-mq: bidi support

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Date:	Wed, 16 Apr 2014 10:41:30 -0600
From:	Jens Axboe <axboe@...nel.dk>
To:	Christoph Hellwig <hch@....de>
CC:	linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org
Subject: Re: [PATCH 2/8] blk-mq: bidi support

On 04/16/2014 01:44 AM, Christoph Hellwig wrote:
> diff --git a/block/bsg.c b/block/bsg.c
> index 420a5a9..2956086 100644
> --- a/block/bsg.c
> +++ b/block/bsg.c
> @@ -1008,7 +1008,7 @@ int bsg_register_queue(struct request_queue *q, struct device *parent,
>  	/*
>  	 * we need a proper transport to send commands, not a stacked device
>  	 */
> -	if (!q->request_fn)
> +	if (!q->request_fn && !q->mq_ops)
>  		return 0;
>  
>  	bcd = &q->bsg_dev;

This looks misplaced. But I dropped the one I generated last week, I'll
queue it up separately in the drivers branch.

-- 
Jens Axboe

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