Re: [PATCH 1/7] block: remove superfluous check for request queue in bdev_is_zoned

From: Damien Le Moal
Date: Fri Jan 06 2023 - 06:01:36 EST


On 1/6/23 17:33, Pankaj Raghav wrote:
> Remove the superfluous request queue check in bdev_is_zoned() as the
> bdev_get_queue can never return NULL.
>
> Signed-off-by: Pankaj Raghav <p.raghav@xxxxxxxxxxx>
> ---
> include/linux/blkdev.h | 7 +------
> 1 file changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
> index 43d4e073b111..0e40b014c40b 100644
> --- a/include/linux/blkdev.h
> +++ b/include/linux/blkdev.h
> @@ -1283,12 +1283,7 @@ static inline enum blk_zoned_model bdev_zoned_model(struct block_device *bdev)
>
> static inline bool bdev_is_zoned(struct block_device *bdev)
> {
> - struct request_queue *q = bdev_get_queue(bdev);
> -
> - if (q)
> - return blk_queue_is_zoned(q);
> -
> - return false;
> + return blk_queue_is_zoned(bdev_get_queue(bdev));
> }
>
> static inline bool bdev_op_is_zoned_write(struct block_device *bdev,

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

--
Damien Le Moal
Western Digital Research