Re: [PATCH 16/17] block: remove blk_queue_zone_sectors

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 7/4/22 21:44, Christoph Hellwig wrote:
> Always use bdev_zone_sectors instead.
> 
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>

Reviewed-by: Damien Le Moal <damien.lemoal@xxxxxxxxxxxxxxxxxx>

> ---
>  drivers/md/dm-table.c  |  4 +---
>  drivers/md/dm-zone.c   | 10 ++++++----
>  include/linux/blkdev.h | 11 +++--------
>  3 files changed, 10 insertions(+), 15 deletions(-)
> 
> diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
> index b36b528e56cff..df904b7e95ce3 100644
> --- a/drivers/md/dm-table.c
> +++ b/drivers/md/dm-table.c
> @@ -1620,13 +1620,11 @@ static bool dm_table_supports_zoned_model(struct dm_table *t,
>  static int device_not_matches_zone_sectors(struct dm_target *ti, struct dm_dev *dev,
>  					   sector_t start, sector_t len, void *data)
>  {
> -	struct request_queue *q = bdev_get_queue(dev->bdev);
>  	unsigned int *zone_sectors = data;
>  
>  	if (!bdev_is_zoned(dev->bdev))
>  		return 0;
> -
> -	return blk_queue_zone_sectors(q) != *zone_sectors;
> +	return bdev_zone_sectors(dev->bdev) != *zone_sectors;
>  }
>  
>  /*
> diff --git a/drivers/md/dm-zone.c b/drivers/md/dm-zone.c
> index 6d105abe12415..842c31019b513 100644
> --- a/drivers/md/dm-zone.c
> +++ b/drivers/md/dm-zone.c
> @@ -334,7 +334,7 @@ static int dm_update_zone_wp_offset_cb(struct blk_zone *zone, unsigned int idx,
>  static int dm_update_zone_wp_offset(struct mapped_device *md, unsigned int zno,
>  				    unsigned int *wp_ofst)
>  {
> -	sector_t sector = zno * blk_queue_zone_sectors(md->queue);
> +	sector_t sector = zno * bdev_zone_sectors(md->disk->part0);
>  	unsigned int noio_flag;
>  	struct dm_table *t;
>  	int srcu_idx, ret;
> @@ -373,7 +373,7 @@ struct orig_bio_details {
>  static bool dm_zone_map_bio_begin(struct mapped_device *md,
>  				  unsigned int zno, struct bio *clone)
>  {
> -	sector_t zsectors = blk_queue_zone_sectors(md->queue);
> +	sector_t zsectors = bdev_zone_sectors(md->disk->part0);
>  	unsigned int zwp_offset = READ_ONCE(md->zwp_offset[zno]);
>  
>  	/*
> @@ -443,7 +443,7 @@ static blk_status_t dm_zone_map_bio_end(struct mapped_device *md, unsigned int z
>  		return BLK_STS_OK;
>  	case REQ_OP_ZONE_FINISH:
>  		WRITE_ONCE(md->zwp_offset[zno],
> -			   blk_queue_zone_sectors(md->queue));
> +			   bdev_zone_sectors(md->disk->part0));
>  		return BLK_STS_OK;
>  	case REQ_OP_WRITE_ZEROES:
>  	case REQ_OP_WRITE:
> @@ -593,6 +593,7 @@ void dm_zone_endio(struct dm_io *io, struct bio *clone)
>  {
>  	struct mapped_device *md = io->md;
>  	struct request_queue *q = md->queue;
> +	struct gendisk *disk = md->disk;
>  	struct bio *orig_bio = io->orig_bio;
>  	unsigned int zwp_offset;
>  	unsigned int zno;
> @@ -608,7 +609,8 @@ void dm_zone_endio(struct dm_io *io, struct bio *clone)
>  		 */
>  		if (clone->bi_status == BLK_STS_OK &&
>  		    bio_op(clone) == REQ_OP_ZONE_APPEND) {
> -			sector_t mask = (sector_t)blk_queue_zone_sectors(q) - 1;
> +			sector_t mask =
> +				(sector_t)bdev_zone_sectors(disk->part0) - 1;
>  
>  			orig_bio->bi_iter.bi_sector +=
>  				clone->bi_iter.bi_sector & mask;
> diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
> index 183aa83143fd2..f1eca3f5610eb 100644
> --- a/include/linux/blkdev.h
> +++ b/include/linux/blkdev.h
> @@ -669,11 +669,6 @@ static inline bool blk_queue_is_zoned(struct request_queue *q)
>  	}
>  }
>  
> -static inline sector_t blk_queue_zone_sectors(struct request_queue *q)
> -{
> -	return blk_queue_is_zoned(q) ? q->limits.chunk_sectors : 0;
> -}
> -
>  #ifdef CONFIG_BLK_DEV_ZONED
>  static inline unsigned int blk_queue_nr_zones(struct request_queue *q)
>  {
> @@ -1312,9 +1307,9 @@ static inline sector_t bdev_zone_sectors(struct block_device *bdev)
>  {
>  	struct request_queue *q = bdev_get_queue(bdev);
>  
> -	if (q)
> -		return blk_queue_zone_sectors(q);
> -	return 0;
> +	if (!blk_queue_is_zoned(q))
> +		return 0;
> +	return q->limits.chunk_sectors;
>  }
>  
>  static inline int queue_dma_alignment(const struct request_queue *q)


-- 
Damien Le Moal
Western Digital Research

--
dm-devel mailing list
dm-devel@xxxxxxxxxx
https://listman.redhat.com/mailman/listinfo/dm-devel




[Index of Archives]     [DM Crypt]     [Fedora Desktop]     [ATA RAID]     [Fedora Marketing]     [Fedora Packaging]     [Fedora SELinux]     [Yosemite Discussion]     [KDE Users]     [Fedora Docs]

  Powered by Linux