[PATCH 08/27] btrfs: use bdev_max_active_zones instead of open coding it

[Anand Jain]

On 4/15/22 12:52, Christoph Hellwig wrote:
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> Reviewed-by: Johannes Thumshirn <johannes.thumshirn at wdc.com>
> Acked-by: David Sterba <dsterba at suse.com>

LGTM.

Reviewed-by: Anand Jain <anand.jain at oracle.com>


> ---
>   fs/btrfs/zoned.c | 3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
> index 1b1b310c3c510..f72cad7391a11 100644
> --- a/fs/btrfs/zoned.c
> +++ b/fs/btrfs/zoned.c
> @@ -350,7 +350,6 @@ int btrfs_get_dev_zone_info(struct btrfs_device *device, bool populate_cache)
>   	struct btrfs_fs_info *fs_info = device->fs_info;
>   	struct btrfs_zoned_device_info *zone_info = NULL;
>   	struct block_device *bdev = device->bdev;
> -	struct request_queue *queue = bdev_get_queue(bdev);
>   	unsigned int max_active_zones;
>   	unsigned int nactive;
>   	sector_t nr_sectors;
> @@ -410,7 +409,7 @@ int btrfs_get_dev_zone_info(struct btrfs_device *device, bool populate_cache)
>   	if (!IS_ALIGNED(nr_sectors, zone_sectors))
>   		zone_info->nr_zones++;
>   
> -	max_active_zones = queue_max_active_zones(queue);
> +	max_active_zones = bdev_max_active_zones(bdev);
>   	if (max_active_zones && max_active_zones < BTRFS_MIN_ACTIVE_ZONES) {
>   		btrfs_err_in_rcu(fs_info,
>   "zoned: %s: max active zones %u is too small, need at least %u active zones",