46 	struct subchannel_id schid;  in for_each_subchannel()  local
49 	init_subchannel_id(&schid);  in for_each_subchannel()
52 			ret = fn(schid, data);  in for_each_subchannel()
55 		} while (schid.sch_no++ < __MAX_SUBCHANNEL);  in for_each_subchannel()
56 		schid.sch_no = 0;  in for_each_subchannel()
57 	} while (schid.ssid++ < max_ssid);  in for_each_subchannel()
75 		idset_sch_del(cb->set, sch->schid);  in call_fn_known_sch()
81 static int call_fn_unknown_sch(struct subchannel_id schid, void *data)  in call_fn_unknown_sch()  argument
86 	if (idset_sch_contains(cb->set, schid))  in call_fn_unknown_sch()
87 		rc = cb->fn_unknown_sch(schid, cb->data);  in call_fn_unknown_sch()
91 static int call_fn_all_sch(struct subchannel_id schid, void *data)  in call_fn_all_sch()  argument
97 	sch = get_subchannel_by_schid(schid);  in call_fn_all_sch()
104 			rc = cb->fn_unknown_sch(schid, cb->data);  in call_fn_all_sch()
166 static int css_validate_subchannel(struct subchannel_id schid,  in css_validate_subchannel()  argument
176 		else if (is_blacklisted(schid.ssid, schib->pmcw.dev)) {  in css_validate_subchannel()
179 				      schib->pmcw.dev, schid.ssid);  in css_validate_subchannel()
191 		      schid.ssid, schid.sch_no, schib->pmcw.st);  in css_validate_subchannel()
196 struct subchannel *css_alloc_subchannel(struct subchannel_id schid,  in css_alloc_subchannel()  argument
202 	ret = css_validate_subchannel(schid, schib);  in css_alloc_subchannel()
210 	sch->schid = schid;  in css_alloc_subchannel()
247 	dev_set_name(&sch->dev, "0.%x.%04x", sch->schid.ssid,  in css_sch_device_register()
248 		     sch->schid.sch_no);  in css_sch_device_register()
299 	ret = chsc_get_ssd_info(sch->schid, &sch->ssd_info);  in css_update_ssd_info()
412 		return sysfs_emit(buf, "0.%x.%04x\n", sch->schid.ssid,  in dev_busid_show()
448 			      sch->schid.ssid, sch->schid.sch_no, ret);  in css_register_subchannel()
454 static int css_probe_device(struct subchannel_id schid, struct schib *schib)  in css_probe_device()  argument
459 	sch = css_alloc_subchannel(schid, schib);  in css_probe_device()
474 	struct subchannel_id *schid = (void *)data;  in check_subchannel()  local
477 	return schid_equal(&sch->schid, schid);  in check_subchannel()
481 get_subchannel_by_schid(struct subchannel_id schid)  in get_subchannel_by_schid()  argument
486 			      &schid, check_subchannel);  in get_subchannel_by_schid()
505 static int css_evaluate_new_subchannel(struct subchannel_id schid, int slow)  in css_evaluate_new_subchannel()  argument
520 	ccode = stsch(schid, &schib);  in css_evaluate_new_subchannel()
524 	return css_probe_device(schid, &schib);  in css_evaluate_new_subchannel()
541 			      sch->schid.ssid, sch->schid.sch_no, ret);  in css_evaluate_known_subchannel()
546 static void css_evaluate_subchannel(struct subchannel_id schid, int slow)  in css_evaluate_subchannel()  argument
551 	sch = get_subchannel_by_schid(schid);  in css_evaluate_subchannel()
556 		ret = css_evaluate_new_subchannel(schid, slow);  in css_evaluate_subchannel()
558 		css_schedule_eval(schid);  in css_evaluate_subchannel()
573 		      sch->schid.ssid, sch->schid.sch_no, todo);  in css_sched_sch_todo()
597 	CIO_MSG_EVENT(4, "sch_todo: sch=0.%x.%04x, todo=%d\n", sch->schid.ssid,  in css_sch_todo()
598 		      sch->schid.sch_no, todo);  in css_sch_todo()
643 	eval = idset_sch_contains(slow_subchannel_set, sch->schid);  in slow_eval_known_fn()
644 	idset_sch_del(slow_subchannel_set, sch->schid);  in slow_eval_known_fn()
649 			css_schedule_eval(sch->schid);  in slow_eval_known_fn()
659 static int slow_eval_unknown_fn(struct subchannel_id schid, void *data)  in slow_eval_unknown_fn()  argument
665 	eval = idset_sch_contains(slow_subchannel_set, schid);  in slow_eval_unknown_fn()
666 	idset_sch_del(slow_subchannel_set, schid);  in slow_eval_unknown_fn()
669 		rc = css_evaluate_new_subchannel(schid, 1);  in slow_eval_unknown_fn()
672 			css_schedule_eval(schid);  in slow_eval_unknown_fn()
680 			idset_sch_del_subseq(slow_subchannel_set, schid);  in slow_eval_unknown_fn()
711 void css_schedule_eval(struct subchannel_id schid)  in css_schedule_eval()  argument
716 	idset_sch_add(slow_subchannel_set, schid);  in css_schedule_eval()
746 		idset_sch_del(set, sch->schid);  in __unset_validpath()
757 		idset_sch_del(set, sch->schid);  in __unset_online()