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

On 4/15/22 12:52, Christoph Hellwig wrote:

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Acked-by: David Sterba <dsterba@suse.com>


LGTM.

Reviewed-by: Anand Jain <anand.jain@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",
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