1463 	struct drbd_backing_dev *nbc = NULL; /* new_backing_conf */  in drbd_adm_attach()  local
1506 	nbc = kzalloc(sizeof(struct drbd_backing_dev), GFP_KERNEL);  in drbd_adm_attach()
1507 	if (!nbc) {  in drbd_adm_attach()
1511 	spin_lock_init(&nbc->md.uuid_lock);  in drbd_adm_attach()
1518 	nbc->disk_conf = new_disk_conf;  in drbd_adm_attach()
1567 	nbc->backing_bdev = bdev;  in drbd_adm_attach()
1587 	nbc->md_bdev = bdev;  in drbd_adm_attach()
1589 	if ((nbc->backing_bdev == nbc->md_bdev) !=  in drbd_adm_attach()
1606 	retcode = drbd_md_read(device, nbc);  in drbd_adm_attach()
1612 	if (new_disk_conf->al_extents > drbd_al_extents_max(nbc))  in drbd_adm_attach()
1613 		new_disk_conf->al_extents = drbd_al_extents_max(nbc);  in drbd_adm_attach()
1615 	if (drbd_get_max_capacity(nbc) < new_disk_conf->disk_size) {  in drbd_adm_attach()
1617 			(unsigned long long) drbd_get_max_capacity(nbc),  in drbd_adm_attach()
1632 	if (drbd_get_capacity(nbc->md_bdev) < min_md_device_sectors) {  in drbd_adm_attach()
1642 	if (drbd_get_max_capacity(nbc) <  in drbd_adm_attach()
1648 	nbc->known_size = drbd_get_capacity(nbc->backing_bdev);  in drbd_adm_attach()
1650 	if (nbc->known_size > max_possible_sectors) {  in drbd_adm_attach()
1689 	    (device->ed_uuid & ~((u64)1)) != (nbc->md.uuid[UI_CURRENT] & ~((u64)1))) {  in drbd_adm_attach()
1703 	if (drbd_md_test_flag(nbc, MDF_CONSISTENT) &&  in drbd_adm_attach()
1704 	    drbd_new_dev_size(device, nbc, nbc->disk_conf->disk_size, 0) < nbc->md.la_size_sect) {  in drbd_adm_attach()
1722 	device->ldev = nbc;  in drbd_adm_attach()
1725 	nbc = NULL;  in drbd_adm_attach()
1877 	if (nbc) {  in drbd_adm_attach()
1878 		if (nbc->backing_bdev)  in drbd_adm_attach()
1879 			blkdev_put(nbc->backing_bdev,  in drbd_adm_attach()
1881 		if (nbc->md_bdev)  in drbd_adm_attach()
1882 			blkdev_put(nbc->md_bdev,  in drbd_adm_attach()
1884 		kfree(nbc);  in drbd_adm_attach()