btrfs: use bdev_max_active_zones instead of open coding it

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Acked-by: David Sterba <dsterba@suse.com>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Link: https://lore.kernel.org/r/20220415045258.199825-9-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index 1b1b310c3c510c60202e792791501272375a90d3..f72cad7391a1125402ebb84d1fa83ec0449d8031 100644 (file)
--- 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",