[11/17] block: remove queue_max_open_zones and queue_max_active_zones

Always use the bdev based helpers instead.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 block/blk-sysfs.c      |  4 ++--
 include/linux/blkdev.h | 37 ++++++++++---------------------------
 2 files changed, 12 insertions(+), 29 deletions(-)

Looks good,
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>

On 7/4/22 21:44, Christoph Hellwig wrote:
> Always use the bdev based helpers instead.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>

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


> ---
>  block/blk-sysfs.c      |  4 ++--
>  include/linux/blkdev.h | 37 ++++++++++---------------------------
>  2 files changed, 12 insertions(+), 29 deletions(-)
> 
> diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
> index 7590810cf13fc..5ce72345ac666 100644
> --- a/block/blk-sysfs.c
> +++ b/block/blk-sysfs.c
> @@ -330,12 +330,12 @@ static ssize_t queue_nr_zones_show(struct request_queue *q, char *page)
>  
>  static ssize_t queue_max_open_zones_show(struct request_queue *q, char *page)
>  {
> -	return queue_var_show(queue_max_open_zones(q), page);
> +	return queue_var_show(bdev_max_open_zones(q->disk->part0), page);
>  }
>  
>  static ssize_t queue_max_active_zones_show(struct request_queue *q, char *page)
>  {
> -	return queue_var_show(queue_max_active_zones(q), page);
> +	return queue_var_show(bdev_max_active_zones(q->disk->part0), page);
>  }
>  
>  static ssize_t queue_nomerges_show(struct request_queue *q, char *page)
> diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
> index ddf8353488fc8..a14cc3e46e6ad 100644
> --- a/include/linux/blkdev.h
> +++ b/include/linux/blkdev.h
> @@ -704,21 +704,22 @@ static inline void blk_queue_max_open_zones(struct request_queue *q,
>  	q->max_open_zones = max_open_zones;
>  }
>  
> -static inline unsigned int queue_max_open_zones(const struct request_queue *q)
> -{
> -	return q->max_open_zones;
> -}
> -
>  static inline void blk_queue_max_active_zones(struct request_queue *q,
>  		unsigned int max_active_zones)
>  {
>  	q->max_active_zones = max_active_zones;
>  }
>  
> -static inline unsigned int queue_max_active_zones(const struct request_queue *q)
> +static inline unsigned int bdev_max_open_zones(struct block_device *bdev)
> +{
> +	return bdev->bd_disk->queue->max_open_zones;
> +}
> +
> +static inline unsigned int bdev_max_active_zones(struct block_device *bdev)
>  {
> -	return q->max_active_zones;
> +	return bdev->bd_disk->queue->max_active_zones;
>  }
> +
>  #else /* CONFIG_BLK_DEV_ZONED */
>  static inline unsigned int blk_queue_nr_zones(struct request_queue *q)
>  {
> @@ -734,11 +735,11 @@ static inline unsigned int blk_queue_zone_no(struct request_queue *q,
>  {
>  	return 0;
>  }
> -static inline unsigned int queue_max_open_zones(const struct request_queue *q)
> +static inline unsigned int bdev_max_open_zones(struct block_device *bdev)
>  {
>  	return 0;
>  }
> -static inline unsigned int queue_max_active_zones(const struct request_queue *q)
> +static inline unsigned int bdev_max_active_zones(struct block_device *bdev)
>  {
>  	return 0;
>  }
> @@ -1316,24 +1317,6 @@ static inline sector_t bdev_zone_sectors(struct block_device *bdev)
>  	return 0;
>  }
>  
> -static inline unsigned int bdev_max_open_zones(struct block_device *bdev)
> -{
> -	struct request_queue *q = bdev_get_queue(bdev);
> -
> -	if (q)
> -		return queue_max_open_zones(q);
> -	return 0;
> -}
> -
> -static inline unsigned int bdev_max_active_zones(struct block_device *bdev)
> -{
> -	struct request_queue *q = bdev_get_queue(bdev);
> -
> -	if (q)
> -		return queue_max_active_zones(q);
> -	return 0;
> -}
> -
>  static inline int queue_dma_alignment(const struct request_queue *q)
>  {
>  	return q ? q->dma_alignment : 511;

On 7/4/2022 5:44 AM, Christoph Hellwig wrote:
> Always use the bdev based helpers instead.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---


Reviewed-by : Chaitanya Kulkarni <kch@nvidia.com>

-ck