1381         header.refcount_order           = 4;  in qcow2_do_open()
1388         header.refcount_order = be32_to_cpu(header.refcount_order);  in qcow2_do_open()
1486     if (header.refcount_order > 6) {  in qcow2_do_open()
1492     s->refcount_order = header.refcount_order;  in qcow2_do_open()
1493     s->refcount_bits = 1 << s->refcount_order;  in qcow2_do_open()
1528     s->refcount_block_bits = s->cluster_bits - (s->refcount_order - 3);  in qcow2_do_open()
2972         .refcount_order         = cpu_to_be32(s->refcount_order),  in qcow2_update_header()
3337                                      int refcount_order, bool generous_increase,  in qcow2_refcount_metadata_size()  argument
3350     int64_t refcounts_per_block = cluster_size * 8 / (1 << refcount_order);  in qcow2_refcount_metadata_size()
3388                                         int refcount_order,  in qcow2_calc_prealloc_size()  argument
3412             cluster_size, refcount_order, false, NULL);  in qcow2_calc_prealloc_size()
3522     int refcount_order;  in qcow2_co_create()  local
3628     refcount_order = ctz32(qcow2_opts->refcount_bits);  in qcow2_co_create()
3725         .refcount_order             = cpu_to_be32(refcount_order),  in qcow2_co_create()
5461     if (s->refcount_order != 4) {  in qcow2_downgrade()
5824         int refcount_order = ctz32(refcount_bits);  in qcow2_amend_options()  local
5834         ret = qcow2_change_refcount_order(bs, refcount_order,  in qcow2_amend_options()