1283 	struct dm_zone *dzone, *bzone;  in dmz_load_mapping()  local
1320 		dzone = dmz_get(zmd, dzone_id);  in dmz_load_mapping()
1321 		set_bit(DMZ_DATA, &dzone->flags);  in dmz_load_mapping()
1322 		dzone->chunk = chunk;  in dmz_load_mapping()
1323 		dmz_get_zone_weight(zmd, dzone);  in dmz_load_mapping()
1325 		if (dmz_is_rnd(dzone))  in dmz_load_mapping()
1326 			list_add_tail(&dzone->link, &zmd->map_rnd_list);  in dmz_load_mapping()
1328 			list_add_tail(&dzone->link, &zmd->map_seq_list);  in dmz_load_mapping()
1351 		bzone->bzone = dzone;  in dmz_load_mapping()
1352 		dzone->bzone = bzone;  in dmz_load_mapping()
1368 		dzone = dmz_get(zmd, i);  in dmz_load_mapping()
1369 		if (dmz_is_meta(dzone))  in dmz_load_mapping()
1372 		if (dmz_is_rnd(dzone))  in dmz_load_mapping()
1377 		if (dmz_is_data(dzone)) {  in dmz_load_mapping()
1383 		set_bit(DMZ_DATA, &dzone->flags);  in dmz_load_mapping()
1384 		dzone->chunk = DMZ_MAP_UNMAPPED;  in dmz_load_mapping()
1385 		if (dmz_is_rnd(dzone)) {  in dmz_load_mapping()
1386 			list_add_tail(&dzone->link, &zmd->unmap_rnd_list);  in dmz_load_mapping()
1389 			list_add_tail(&dzone->link, &zmd->reserved_seq_zones_list);  in dmz_load_mapping()
1393 			list_add_tail(&dzone->link, &zmd->unmap_seq_list);  in dmz_load_mapping()
1508 	struct dm_zone *dzone = NULL;  in dmz_get_rnd_zone_for_reclaim()  local
1516 			dzone = zone->bzone;  in dmz_get_rnd_zone_for_reclaim()
1518 			dzone = zone;  in dmz_get_rnd_zone_for_reclaim()
1519 		if (dmz_lock_zone_reclaim(dzone))  in dmz_get_rnd_zone_for_reclaim()
1520 			return dzone;  in dmz_get_rnd_zone_for_reclaim()
1607 	struct dm_zone *dzone = NULL;  in dmz_get_chunk_mapping()  local
1623 		dzone = dmz_alloc_zone(zmd, DMZ_ALLOC_RND);  in dmz_get_chunk_mapping()
1624 		if (!dzone) {  in dmz_get_chunk_mapping()
1629 		dmz_map_zone(zmd, dzone, chunk);  in dmz_get_chunk_mapping()
1633 		dzone = dmz_get(zmd, dzone_id);  in dmz_get_chunk_mapping()
1634 		if (dzone->chunk != chunk) {  in dmz_get_chunk_mapping()
1635 			dzone = ERR_PTR(-EIO);  in dmz_get_chunk_mapping()
1640 		if (dmz_seq_write_err(dzone)) {  in dmz_get_chunk_mapping()
1641 			ret = dmz_handle_seq_write_err(zmd, dzone);  in dmz_get_chunk_mapping()
1643 				dzone = ERR_PTR(-EIO);  in dmz_get_chunk_mapping()
1646 			clear_bit(DMZ_SEQ_WRITE_ERR, &dzone->flags);  in dmz_get_chunk_mapping()
1655 	if (dmz_in_reclaim(dzone)) {  in dmz_get_chunk_mapping()
1656 		dmz_wait_for_reclaim(zmd, dzone);  in dmz_get_chunk_mapping()
1659 	dmz_activate_zone(dzone);  in dmz_get_chunk_mapping()
1660 	dmz_lru_zone(zmd, dzone);  in dmz_get_chunk_mapping()
1664 	return dzone;  in dmz_get_chunk_mapping()
1673 void dmz_put_chunk_mapping(struct dmz_metadata *zmd, struct dm_zone *dzone)  in dmz_put_chunk_mapping()  argument
1679 	bzone = dzone->bzone;  in dmz_put_chunk_mapping()
1692 	dmz_deactivate_zone(dzone);  in dmz_put_chunk_mapping()
1693 	if (dmz_is_active(dzone) || bzone || dmz_weight(dzone))  in dmz_put_chunk_mapping()
1694 		dmz_lru_zone(zmd, dzone);  in dmz_put_chunk_mapping()
1697 		dmz_unmap_zone(zmd, dzone);  in dmz_put_chunk_mapping()
1698 		dmz_free_zone(zmd, dzone);  in dmz_put_chunk_mapping()
1709 				     struct dm_zone *dzone)  in dmz_get_chunk_buffer()  argument
1715 	bzone = dzone->bzone;  in dmz_get_chunk_buffer()
1727 	dmz_set_chunk_mapping(zmd, dzone->chunk, dmz_id(zmd, dzone),  in dmz_get_chunk_buffer()
1731 	bzone->chunk = dzone->chunk;  in dmz_get_chunk_buffer()
1732 	bzone->bzone = dzone;  in dmz_get_chunk_buffer()
1733 	dzone->bzone = bzone;  in dmz_get_chunk_buffer()
1818 void dmz_map_zone(struct dmz_metadata *zmd, struct dm_zone *dzone,  in dmz_map_zone()  argument
1822 	dmz_set_chunk_mapping(zmd, chunk, dmz_id(zmd, dzone),  in dmz_map_zone()
1824 	dzone->chunk = chunk;  in dmz_map_zone()
1825 	if (dmz_is_rnd(dzone))  in dmz_map_zone()
1826 		list_add_tail(&dzone->link, &zmd->map_rnd_list);  in dmz_map_zone()
1828 		list_add_tail(&dzone->link, &zmd->map_seq_list);  in dmz_map_zone()