1499 	struct disk_conf *new_disk_conf, *old_disk_conf;  in drbd_adm_disk_opts()  local
1520 	new_disk_conf = kmalloc(sizeof(struct disk_conf), GFP_KERNEL);  in drbd_adm_disk_opts()
1521 	if (!new_disk_conf) {  in drbd_adm_disk_opts()
1528 	*new_disk_conf = *old_disk_conf;  in drbd_adm_disk_opts()
1530 		set_disk_conf_defaults(new_disk_conf);  in drbd_adm_disk_opts()
1532 	err = disk_conf_from_attrs_for_change(new_disk_conf, info);  in drbd_adm_disk_opts()
1539 	if (!expect(device, new_disk_conf->resync_rate >= 1))  in drbd_adm_disk_opts()
1540 		new_disk_conf->resync_rate = 1;  in drbd_adm_disk_opts()
1542 	sanitize_disk_conf(device, new_disk_conf, device->ldev);  in drbd_adm_disk_opts()
1544 	if (new_disk_conf->c_plan_ahead > DRBD_C_PLAN_AHEAD_MAX)  in drbd_adm_disk_opts()
1545 		new_disk_conf->c_plan_ahead = DRBD_C_PLAN_AHEAD_MAX;  in drbd_adm_disk_opts()
1547 	fifo_size = (new_disk_conf->c_plan_ahead * 10 * SLEEP_TIME) / HZ;  in drbd_adm_disk_opts()
1557 	err = disk_opts_check_al_size(device, new_disk_conf);  in drbd_adm_disk_opts()
1568 	retcode = drbd_resync_after_valid(device, new_disk_conf->resync_after);  in drbd_adm_disk_opts()
1570 		rcu_assign_pointer(device->ldev->disk_conf, new_disk_conf);  in drbd_adm_disk_opts()
1585 	if (new_disk_conf->al_updates)  in drbd_adm_disk_opts()
1590 	if (new_disk_conf->md_flushes)  in drbd_adm_disk_opts()
1595 	if (write_ordering_changed(old_disk_conf, new_disk_conf))  in drbd_adm_disk_opts()
1599 	    new_disk_conf->discard_zeroes_if_aligned)  in drbd_adm_disk_opts()
1619 	kfree(new_disk_conf);  in drbd_adm_disk_opts()
1658 		struct disk_conf *new_disk_conf,  in open_backing_devices()  argument
1663 	file = open_backing_dev(device, new_disk_conf->backing_dev, device,  in open_backing_devices()
1678 	file = open_backing_dev(device, new_disk_conf->meta_dev,  in open_backing_devices()
1681 			(new_disk_conf->meta_dev_idx < 0) ? (void*)device : (void*)drbd_m_holder,  in open_backing_devices()
1684 			(new_disk_conf->meta_dev_idx != DRBD_MD_INDEX_FLEX_INT &&  in open_backing_devices()
1685 			 new_disk_conf->meta_dev_idx != DRBD_MD_INDEX_INTERNAL));  in open_backing_devices()
1728 	struct disk_conf *new_disk_conf = NULL;  in drbd_adm_attach()  local
1776 	new_disk_conf = kzalloc(sizeof(struct disk_conf), GFP_KERNEL);  in drbd_adm_attach()
1777 	if (!new_disk_conf) {  in drbd_adm_attach()
1781 	nbc->disk_conf = new_disk_conf;  in drbd_adm_attach()
1783 	set_disk_conf_defaults(new_disk_conf);  in drbd_adm_attach()
1784 	err = disk_conf_from_attrs(new_disk_conf, info);  in drbd_adm_attach()
1791 	if (new_disk_conf->c_plan_ahead > DRBD_C_PLAN_AHEAD_MAX)  in drbd_adm_attach()
1792 		new_disk_conf->c_plan_ahead = DRBD_C_PLAN_AHEAD_MAX;  in drbd_adm_attach()
1794 	new_plan = fifo_alloc((new_disk_conf->c_plan_ahead * 10 * SLEEP_TIME) / HZ);  in drbd_adm_attach()
1800 	if (new_disk_conf->meta_dev_idx < DRBD_MD_INDEX_FLEX_INT) {  in drbd_adm_attach()
1808 		if (new_disk_conf->fencing == FP_STONITH && nc->wire_protocol == DRBD_PROT_A) {  in drbd_adm_attach()
1816 	retcode = open_backing_devices(device, new_disk_conf, nbc);  in drbd_adm_attach()
1821 	    (new_disk_conf->meta_dev_idx == DRBD_MD_INDEX_INTERNAL ||  in drbd_adm_attach()
1822 	     new_disk_conf->meta_dev_idx == DRBD_MD_INDEX_FLEX_INT)) {  in drbd_adm_attach()
1841 	sanitize_disk_conf(device, new_disk_conf, nbc);  in drbd_adm_attach()
1843 	if (drbd_get_max_capacity(nbc) < new_disk_conf->disk_size) {  in drbd_adm_attach()
1846 			(unsigned long long) new_disk_conf->disk_size);  in drbd_adm_attach()
1851 	if (new_disk_conf->meta_dev_idx < 0) {  in drbd_adm_attach()
1857 		min_md_device_sectors = MD_128MB_SECT * (new_disk_conf->meta_dev_idx + 1);  in drbd_adm_attach()
1881 		if (new_disk_conf->meta_dev_idx >= 0)  in drbd_adm_attach()
1924 	if (drbd_check_al_size(device, new_disk_conf)) {  in drbd_adm_attach()
1948 	retcode = drbd_resync_after_valid(device, new_disk_conf->resync_after);  in drbd_adm_attach()
1956 	if (new_disk_conf->md_flushes)  in drbd_adm_attach()
1971 	new_disk_conf = NULL;  in drbd_adm_attach()
2131 	kfree(new_disk_conf);  in drbd_adm_attach()
2769 	struct disk_conf *old_disk_conf, *new_disk_conf = NULL;  in drbd_adm_resize()  local
2824 		new_disk_conf = kmalloc(sizeof(struct disk_conf), GFP_KERNEL);  in drbd_adm_resize()
2825 		if (!new_disk_conf) {  in drbd_adm_resize()
2856 	if (new_disk_conf) {  in drbd_adm_resize()
2859 		*new_disk_conf = *old_disk_conf;  in drbd_adm_resize()
2860 		new_disk_conf->disk_size = (sector_t)rs.resize_size;  in drbd_adm_resize()
2861 		rcu_assign_pointer(device->ldev->disk_conf, new_disk_conf);  in drbd_adm_resize()
2864 		new_disk_conf = NULL;  in drbd_adm_resize()
2898 	kfree(new_disk_conf);  in drbd_adm_resize()