[dm-devel] [PATCH 10/11] rnbd-srv: use bdev_discard_alignment

[Damien Le Moal]

On 4/18/22 13:53, Christoph Hellwig wrote:
> Use bdev_discard_alignment to calculate the correct discard alignment
> offset even for partitions instead of just looking at the queue limit.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> ---
>  drivers/block/rnbd/rnbd-srv-dev.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/block/rnbd/rnbd-srv-dev.h b/drivers/block/rnbd/rnbd-srv-dev.h
> index d080a0de59225..4309e52524691 100644
> --- a/drivers/block/rnbd/rnbd-srv-dev.h
> +++ b/drivers/block/rnbd/rnbd-srv-dev.h
> @@ -59,7 +59,7 @@ static inline int rnbd_dev_get_discard_granularity(const struct rnbd_dev *dev)
>  
>  static inline int rnbd_dev_get_discard_alignment(const struct rnbd_dev *dev)
>  {
> -	return bdev_get_queue(dev->bdev)->limits.discard_alignment;
> +	return bdev_discard_alignment(dev->bdev);
>  }
>  
>  #endif /* RNBD_SRV_DEV_H */

Reviewed-by: Damien Le Moal <damien.lemoal at opensource.wdc.com>

-- 
Damien Le Moal
Western Digital Research