c->sb.nr_devices = src->nr_devices;
c->sb.clean = BCH_SB_CLEAN(src);
c->sb.encryption_type = BCH_SB_ENCRYPTION_TYPE(src);
- c->sb.encoded_extent_max= 1 << BCH_SB_ENCODED_EXTENT_MAX_BITS(src);
c->sb.nsec_per_time_unit = le32_to_cpu(src->time_precision);
c->sb.time_units_per_sec = NSEC_PER_SEC / c->sb.nsec_per_time_unit;