ctl_backend_ramdisk_delete
ctl_backend_ramdisk_delete(cbe_lun, lbalen->lba, lbalen->len,
ctl_backend_ramdisk_delete(cbe_lun,
ctl_backend_ramdisk_delete(cbe_lun, lbalen->lba, lbalen->len, 1);
ctl_backend_ramdisk_delete(cbe_lun, lbalen->lba, lbalen->len,
ctl_backend_ramdisk_delete(cbe_lun, lba, num_blocks, 0);