On 3/26/23 6:49 PM, Christoph Hellwig wrote: > Guard all the code to punt bios to a per-cgroup submission helper by a > new CONFIG_BLK_CGROUP_PUNT_BIO symbol that is selected by btrfs. > This way non-btrfs kernel builds don't need to have this code. Reviewed-by: Jens Axboe <axboe@xxxxxxxxx> -- Jens Axboe