Lines Matching defs:nbc
1506 struct drbd_backing_dev *nbc)
1508 struct request_queue * const q = nbc->backing_bdev->bd_disk->queue;
1512 if (disk_conf->al_extents > drbd_al_extents_max(nbc))
1513 disk_conf->al_extents = drbd_al_extents_max(nbc);
1731 struct drbd_backing_dev *nbc)
1738 nbc->backing_bdev = bdev;
1758 nbc->md_bdev = bdev;
1795 struct drbd_backing_dev *nbc = NULL; /* new_backing_conf */
1837 nbc = kzalloc(sizeof(struct drbd_backing_dev), GFP_KERNEL);
1838 if (!nbc) {
1842 spin_lock_init(&nbc->md.uuid_lock);
1849 nbc->disk_conf = new_disk_conf;
1884 retcode = open_backing_devices(device, new_disk_conf, nbc);
1888 if ((nbc->backing_bdev == nbc->md_bdev) !=
1905 retcode = drbd_md_read(device, nbc);
1909 sanitize_disk_conf(device, new_disk_conf, nbc);
1911 if (drbd_get_max_capacity(nbc) < new_disk_conf->disk_size) {
1913 (unsigned long long) drbd_get_max_capacity(nbc),
1928 if (drbd_get_capacity(nbc->md_bdev) < min_md_device_sectors) {
1938 if (drbd_get_max_capacity(nbc) < get_capacity(device->vdisk)) {
1943 nbc->known_size = drbd_get_capacity(nbc->backing_bdev);
1945 if (nbc->known_size > max_possible_sectors) {
1984 (device->ed_uuid & ~((u64)1)) != (nbc->md.uuid[UI_CURRENT] & ~((u64)1))) {
1999 unsigned long long nsz = drbd_new_dev_size(device, nbc, nbc->disk_conf->disk_size, 0);
2000 unsigned long long eff = nbc->md.la_size_sect;
2001 if (drbd_md_test_flag(nbc, MDF_CONSISTENT) && nsz < eff) {
2002 if (nsz == nbc->disk_conf->disk_size) {
2034 device->ldev = nbc;
2037 nbc = NULL;
2191 if (nbc) {
2192 close_backing_dev(device, nbc->md_bdev, nbc->md_bdev != nbc->backing_bdev);
2193 close_backing_dev(device, nbc->backing_bdev, true);
2194 kfree(nbc);