linux-kernel - Re: [PATCH 09/20] bcache: stop setting ->queuedata

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Date:   Thu, 2 Jul 2020 22:47:08 +0800
From:   Coly Li <colyli@...e.de>
To:     Christoph Hellwig <hch@....de>, Jens Axboe <axboe@...nel.dk>
Cc:     dm-devel@...hat.com, linux-kernel@...r.kernel.org,
        linux-m68k@...ts.linux-m68k.org, linux-xtensa@...ux-xtensa.org,
        drbd-dev@...ts.linbit.com, linuxppc-dev@...ts.ozlabs.org,
        linux-bcache@...r.kernel.org, linux-raid@...r.kernel.org,
        linux-nvdimm@...ts.01.org, linux-nvme@...ts.infradead.org,
        linux-s390@...r.kernel.org
Subject: Re: [PATCH 09/20] bcache: stop setting ->queuedata

On 2020/7/1 16:59, Christoph Hellwig wrote:
> Nothing in bcache actually uses the ->queuedata field.
> 
> Signed-off-by: Christoph Hellwig <hch@....de>

Acked-by: Coly Li <colyli@...e.de>

> ---
>  drivers/md/bcache/super.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
> index 2014016f9a60d3..21aa168113d30b 100644
> --- a/drivers/md/bcache/super.c
> +++ b/drivers/md/bcache/super.c
> @@ -876,7 +876,6 @@ static int bcache_device_init(struct bcache_device *d, unsigned int block_size,
>  		return -ENOMEM;
>  
>  	d->disk->queue			= q;
> -	q->queuedata			= d;
>  	q->backing_dev_info->congested_data = d;
>  	q->limits.max_hw_sectors	= UINT_MAX;
>  	q->limits.max_sectors		= UINT_MAX;
>