Lines Matching refs:hctx

168 	struct blk_mq_hw_ctx *hctx = data;
171 	blk_flags_show(m, hctx->state, hctx_state_name,
190 	struct blk_mq_hw_ctx *hctx = data;
194 	blk_flags_show(m, hctx->flags, hctx_flag_name,
298 	__acquires(&hctx->lock)
300 	struct blk_mq_hw_ctx *hctx = m->private;
302 	spin_lock(&hctx->lock);
303 	return seq_list_start(&hctx->dispatch, *pos);
308 	struct blk_mq_hw_ctx *hctx = m->private;
310 	return seq_list_next(v, &hctx->dispatch, pos);
314 	__releases(&hctx->lock)
316 	struct blk_mq_hw_ctx *hctx = m->private;
318 	spin_unlock(&hctx->lock);
330 	struct blk_mq_hw_ctx	*hctx;
342 	if (rq->mq_hctx == params->hctx)
350 	struct blk_mq_hw_ctx *hctx = data;
351 	struct show_busy_params params = { .m = m, .hctx = hctx };
354 	res = mutex_lock_interruptible(&hctx->queue->elevator_lock);
357 	blk_mq_tagset_busy_iter(hctx->queue->tag_set, hctx_show_busy_rq,
359 	mutex_unlock(&hctx->queue->elevator_lock);
372 	struct blk_mq_hw_ctx *hctx = data;
375 	seq_printf(m, "%s\n", hctx_types[hctx->type]);
381 	struct blk_mq_hw_ctx *hctx = data;
383 	sbitmap_bitmap_show(&hctx->ctx_map, m);
406 	struct blk_mq_hw_ctx *hctx = data;
407 	struct request_queue *q = hctx->queue;
413 	if (hctx->tags)
414 		blk_mq_debugfs_tags_show(m, hctx->tags);
422 	struct blk_mq_hw_ctx *hctx = data;
423 	struct request_queue *q = hctx->queue;
429 	if (hctx->tags)
430 		sbitmap_bitmap_show(&hctx->tags->bitmap_tags.sb, m);
438 	struct blk_mq_hw_ctx *hctx = data;
439 	struct request_queue *q = hctx->queue;
445 	if (hctx->sched_tags)
446 		blk_mq_debugfs_tags_show(m, hctx->sched_tags);
454 	struct blk_mq_hw_ctx *hctx = data;
455 	struct request_queue *q = hctx->queue;
461 	if (hctx->sched_tags)
462 		sbitmap_bitmap_show(&hctx->sched_tags->bitmap_tags.sb, m);
470 	struct blk_mq_hw_ctx *hctx = data;
472 	seq_printf(m, "%d\n", __blk_mq_active_requests(hctx));
478 	struct blk_mq_hw_ctx *hctx = data;
480 	seq_printf(m, "%u\n", hctx->dispatch_busy);
622 	struct blk_mq_hw_ctx *hctx;
627 	queue_for_each_hw_ctx(q, hctx, i) {
628 		if (!hctx->debugfs_dir)
629 			blk_mq_debugfs_register_hctx(q, hctx);
642 static void blk_mq_debugfs_register_ctx(struct blk_mq_hw_ctx *hctx,
649 	ctx_dir = debugfs_create_dir(name, hctx->debugfs_dir);
655 				  struct blk_mq_hw_ctx *hctx)
664 	snprintf(name, sizeof(name), "hctx%u", hctx->queue_num);
665 	hctx->debugfs_dir = debugfs_create_dir(name, q->debugfs_dir);
667 	debugfs_create_files(hctx->debugfs_dir, hctx, blk_mq_debugfs_hctx_attrs);
669 	hctx_for_each_ctx(hctx, ctx, i)
670 		blk_mq_debugfs_register_ctx(hctx, ctx);
673 void blk_mq_debugfs_unregister_hctx(struct blk_mq_hw_ctx *hctx)
675 	if (!hctx->queue->debugfs_dir)
677 	debugfs_remove_recursive(hctx->debugfs_dir);
678 	hctx->sched_debugfs_dir = NULL;
679 	hctx->debugfs_dir = NULL;
684 	struct blk_mq_hw_ctx *hctx;
687 	queue_for_each_hw_ctx(q, hctx, i)
688 		blk_mq_debugfs_register_hctx(q, hctx);
693 	struct blk_mq_hw_ctx *hctx;
696 	queue_for_each_hw_ctx(q, hctx, i)
697 		blk_mq_debugfs_unregister_hctx(hctx);
771 					struct blk_mq_hw_ctx *hctx)
782 	if (!hctx->debugfs_dir)
788 	hctx->sched_debugfs_dir = debugfs_create_dir("sched",
789 						     hctx->debugfs_dir);
790 	debugfs_create_files(hctx->sched_debugfs_dir, hctx,
794 void blk_mq_debugfs_unregister_sched_hctx(struct blk_mq_hw_ctx *hctx)
796 	lockdep_assert_held(&hctx->queue->debugfs_mutex);
798 	if (!hctx->queue->debugfs_dir)
800 	debugfs_remove_recursive(hctx->sched_debugfs_dir);
801 	hctx->sched_debugfs_dir = NULL;