On Sat, Jan 22, 2022 at 07:10:47PM +0800, Ming Lei wrote: > The queue's top debugfs dir is removed from blk_release_queue(), so all > hctx's debugfs dirs are removed from there. Given blk_mq_exit_queue() > is only called from blk_cleanup_queue(), it isn't necessary to remove > hctx debugfs from blk_mq_exit_queue(). > > So remove it from blk_mq_exit_queue(). Looks good, Reviewed-by: Christoph Hellwig <hch@xxxxxx>