diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index 2603c9d60fd2..abf1b78981f0 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -2456,8 +2456,8 @@ bool btrfs_zoned_should_reclaim(const struct btrfs_fs_info *fs_info)
 {
 	struct btrfs_fs_devices *fs_devices = fs_info->fs_devices;
 	struct btrfs_device *device;
+	u64 total = btrfs_super_total_bytes(fs_info->super_copy);
 	u64 used = 0;
-	u64 total = 0;
 	u64 factor;
 
 	ASSERT(btrfs_is_zoned(fs_info));
@@ -2470,7 +2470,6 @@ bool btrfs_zoned_should_reclaim(const struct btrfs_fs_info *fs_info)
 		if (!device->bdev)
 			continue;
 
-		total += device->disk_total_bytes;
 		used += device->bytes_used;
 	}
 	mutex_unlock(&fs_devices->device_list_mutex);