50 	struct dasd_copy_relation *copy;  member
661 					   struct dasd_copy_relation *copy)  in dasd_devmap_check_copy_relation()  argument
714 		if (entry == &copy->entry[j])  in dasd_devmap_check_copy_relation()
717 			tmp_dev = copy->entry[j].device;  in dasd_devmap_check_copy_relation()
740 	struct dasd_copy_relation *copy;  in dasd_devmap_delete_copy_relation_device()  local
743 	if (!device->copy)  in dasd_devmap_delete_copy_relation_device()
746 	copy = device->copy;  in dasd_devmap_delete_copy_relation_device()
748 		if (copy->entry[i].device == device)  in dasd_devmap_delete_copy_relation_device()
749 			copy->entry[i].device = NULL;  in dasd_devmap_delete_copy_relation_device()
752 	device->copy = NULL;  in dasd_devmap_delete_copy_relation_device()
764 	struct dasd_copy_relation *copy;  in dasd_devmap_set_device_copy_relation()  local
777 	copy = devmap->copy;  in dasd_devmap_set_device_copy_relation()
779 	if (!copy)  in dasd_devmap_set_device_copy_relation()
800 		if (copy->entry[i].configured &&  in dasd_devmap_set_device_copy_relation()
802 			    copy->entry[i].busid, DASD_BUS_ID_SIZE) == 0) {  in dasd_devmap_set_device_copy_relation()
803 			entry = &copy->entry[i];  in dasd_devmap_set_device_copy_relation()
813 	if (dasd_devmap_check_copy_relation(device, entry, data, copy)) {  in dasd_devmap_set_device_copy_relation()
820 	copy->entry[i].device = device;  in dasd_devmap_set_device_copy_relation()
821 	device->copy = copy;  in dasd_devmap_set_device_copy_relation()
2048 	struct dasd_copy_relation *copy;  in dasd_copy_pair_show()  local
2057 	if (!devmap->copy)  in dasd_copy_pair_show()
2060 	copy = devmap->copy;  in dasd_copy_pair_show()
2063 		if (copy->entry[i].configured && copy->entry[i].primary) {  in dasd_copy_pair_show()
2064 			strscpy(prim_busid, copy->entry[i].busid,  in dasd_copy_pair_show()
2074 		if (copy->entry[i].configured && !copy->entry[i].primary)  in dasd_copy_pair_show()
2076 					     copy->entry[i].busid);  in dasd_copy_pair_show()
2085 					 struct dasd_copy_relation *copy,  in dasd_devmap_set_copy_relation()  argument
2093 		if (copy->entry[i].configured &&  in dasd_devmap_set_copy_relation()
2094 		    strncmp(copy->entry[i].busid, busid, DASD_BUS_ID_SIZE) == 0)  in dasd_devmap_set_copy_relation()
2097 		if (!copy->entry[i].configured)  in dasd_devmap_set_copy_relation()
2103 	copy->entry[i].configured = true;  in dasd_devmap_set_copy_relation()
2104 	strscpy(copy->entry[i].busid, busid, DASD_BUS_ID_SIZE);  in dasd_devmap_set_copy_relation()
2106 		copy->active = &copy->entry[i];  in dasd_devmap_set_copy_relation()
2107 		copy->entry[i].primary = true;  in dasd_devmap_set_copy_relation()
2109 	if (!devmap->copy)  in dasd_devmap_set_copy_relation()
2110 		devmap->copy = copy;  in dasd_devmap_set_copy_relation()
2115 static void dasd_devmap_del_copy_relation(struct dasd_copy_relation *copy,  in dasd_devmap_del_copy_relation()  argument
2123 		if (copy->entry[i].configured &&  in dasd_devmap_del_copy_relation()
2124 		    strncmp(copy->entry[i].busid, busid, DASD_BUS_ID_SIZE) == 0)  in dasd_devmap_del_copy_relation()
2127 	if (i == DASD_CP_ENTRIES || !copy->entry[i].configured) {  in dasd_devmap_del_copy_relation()
2132 	copy->entry[i].configured = false;  in dasd_devmap_del_copy_relation()
2133 	memset(copy->entry[i].busid, 0, DASD_BUS_ID_SIZE);  in dasd_devmap_del_copy_relation()
2134 	if (copy->active == &copy->entry[i]) {  in dasd_devmap_del_copy_relation()
2135 		copy->active = NULL;  in dasd_devmap_del_copy_relation()
2136 		copy->entry[i].primary = false;  in dasd_devmap_del_copy_relation()
2143 	struct dasd_copy_relation *copy;  in dasd_devmap_clear_copy_relation()  local
2152 	if (!devmap->copy)  in dasd_devmap_clear_copy_relation()
2155 	copy = devmap->copy;  in dasd_devmap_clear_copy_relation()
2158 		if (!copy->entry[i].configured)  in dasd_devmap_clear_copy_relation()
2161 		if (copy->entry[i].device == copy->active->device)  in dasd_devmap_clear_copy_relation()
2164 		if (copy->entry[i].device)  in dasd_devmap_clear_copy_relation()
2169 		if (strlen(copy->entry[i].busid) == 0)  in dasd_devmap_clear_copy_relation()
2171 		if (copy->entry[i].device) {  in dasd_devmap_clear_copy_relation()
2172 			dasd_put_device(copy->entry[i].device);  in dasd_devmap_clear_copy_relation()
2173 			copy->entry[i].device->copy = NULL;  in dasd_devmap_clear_copy_relation()
2174 			copy->entry[i].device = NULL;  in dasd_devmap_clear_copy_relation()
2176 		devmap = dasd_find_busid_locked(copy->entry[i].busid);  in dasd_devmap_clear_copy_relation()
2177 		devmap->copy = NULL;  in dasd_devmap_clear_copy_relation()
2178 		memset(copy->entry[i].busid, 0, DASD_BUS_ID_SIZE);  in dasd_devmap_clear_copy_relation()
2180 	kfree(copy);  in dasd_devmap_clear_copy_relation()
2233 	struct dasd_copy_relation *copy;  in dasd_copy_pair_store()  local
2272 	if (prim_devmap->copy) {  in dasd_copy_pair_store()
2273 		copy = prim_devmap->copy;  in dasd_copy_pair_store()
2274 	} else if (sec_devmap->copy) {  in dasd_copy_pair_store()
2275 		copy = sec_devmap->copy;  in dasd_copy_pair_store()
2277 		copy = kzalloc_obj(*copy);  in dasd_copy_pair_store()
2278 		if (!copy)  in dasd_copy_pair_store()
2282 	rc = dasd_devmap_set_copy_relation(prim_devmap, copy, prim_busid, true);  in dasd_copy_pair_store()
2287 	rc = dasd_devmap_set_copy_relation(sec_devmap, copy, sec_busid, false);  in dasd_copy_pair_store()
2295 	if (prim_devmap->device && !prim_devmap->device->copy) {  in dasd_copy_pair_store()
2306 		dasd_devmap_del_copy_relation(copy, prim_busid);  in dasd_copy_pair_store()
2307 		dasd_devmap_del_copy_relation(copy, sec_busid);  in dasd_copy_pair_store()
2320 	struct dasd_copy_relation *copy;  in dasd_copy_role_show()  local
2328 	if (!device->copy) {  in dasd_copy_role_show()
2332 	copy = device->copy;  in dasd_copy_role_show()
2334 	if (copy->active->device == device) {  in dasd_copy_role_show()
2339 		if (copy->entry[i].device == device) {  in dasd_copy_role_show()