drbd_get_max_capacity
d_size = drbd_get_max_capacity(device->ldev);
m_size = drbd_get_max_capacity(bdev);
if (drbd_get_max_capacity(nbc) < new_disk_conf->disk_size) {
(unsigned long long) drbd_get_max_capacity(nbc),
if (drbd_get_max_capacity(nbc) < get_capacity(device->vdisk)) {
p_size, drbd_get_max_capacity(device->ldev));