Re: [PATCH 07/17] block: simplify blk_check_zone_append

[Damien Le Moal <damien.lemoal@opensource.wdc.com>]

On 7/4/22 21:44, Christoph Hellwig wrote:
> Use the bdev based helpers instead of open coding them.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
>  block/blk-core.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/block/blk-core.c b/block/blk-core.c
> index bc16e9bae2dc4..b530ce7b370c4 100644
> --- a/block/blk-core.c
> +++ b/block/blk-core.c
> @@ -565,7 +565,6 @@ static int blk_partition_remap(struct bio *bio)
>  static inline blk_status_t blk_check_zone_append(struct request_queue *q,
>  						 struct bio *bio)
>  {
> -	sector_t pos = bio->bi_iter.bi_sector;
>  	int nr_sectors = bio_sectors(bio);
>  
>  	/* Only applicable to zoned block devices */
> @@ -573,8 +572,8 @@ static inline blk_status_t blk_check_zone_append(struct request_queue *q,
>  		return BLK_STS_NOTSUPP;
>  
>  	/* The bio sector must point to the start of a sequential zone */
> -	if (pos & (blk_queue_zone_sectors(q) - 1) ||
> -	    !blk_queue_zone_is_seq(q, pos))
> +	if (bio->bi_iter.bi_sector & (bdev_zone_sectors(bio->bi_bdev) - 1) ||
> +	    !bio_zone_is_seq(bio))
>  		return BLK_STS_IOERR;
>  
>  	/*

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

-- 
Damien Le Moal
Western Digital Research