On Mon, Feb 28, 2022 at 05:04:28PM +0800, Ming Lei wrote: > q->queue_hw_ctx is really one blk-mq internal structure for retrieving > hctx via its index, not supposed to be used by drivers. Meantime drivers > can get the tags structure easily from tagset. Looks good, Reviewed-by: Christoph Hellwig <hch@xxxxxx>