497                     unsigned offset_in_cluster, QEMUIOVector *qiov)  in do_perform_cow_read()  argument
518     assert(src_cluster_offset + offset_in_cluster <= INT64_MAX);  in do_perform_cow_read()
521     bdrv_check_qiov_request(src_cluster_offset + offset_in_cluster, qiov->size,  in do_perform_cow_read()
529                                        src_cluster_offset + offset_in_cluster,  in do_perform_cow_read()
540                      unsigned offset_in_cluster, QEMUIOVector *qiov)  in do_perform_cow_write()  argument
550             cluster_offset + offset_in_cluster, qiov->size, true);  in do_perform_cow_write()
556     ret = bdrv_co_pwritev(s->data_file, cluster_offset + offset_in_cluster,  in do_perform_cow_write()
594     unsigned int offset_in_cluster;  in qcow2_get_host_offset()  local
599     offset_in_cluster = offset_into_cluster(s, offset);  in qcow2_get_host_offset()
600     bytes_needed = (uint64_t) *bytes + offset_in_cluster;  in qcow2_get_host_offset()
686         *host_offset = host_cluster_offset + offset_in_cluster;  in qcow2_get_host_offset()
702                                     offset - offset_in_cluster, l2_index);  in qcow2_get_host_offset()
733     assert(bytes_available - offset_in_cluster <= UINT_MAX);  in qcow2_get_host_offset()
734     *bytes = bytes_available - offset_in_cluster;  in qcow2_get_host_offset()