60     cpu->cluster_size = le32_to_cpu(le->cluster_size);  in qed_header_le_to_cpu()
75     le->cluster_size = cpu_to_le32(cpu->cluster_size);  in qed_header_cpu_to_le()
139 static uint64_t qed_max_image_size(uint32_t cluster_size, uint32_t table_size)  in qed_max_image_size()  argument
144     table_entries = (table_size * cluster_size) / sizeof(uint64_t);  in qed_max_image_size()
145     l2_size = table_entries * cluster_size;  in qed_max_image_size()
150 static bool qed_is_cluster_size_valid(uint32_t cluster_size)  in qed_is_cluster_size_valid()  argument
152     if (cluster_size < QED_MIN_CLUSTER_SIZE ||  in qed_is_cluster_size_valid()
153         cluster_size > QED_MAX_CLUSTER_SIZE) {  in qed_is_cluster_size_valid()
156     if (cluster_size & (cluster_size - 1)) {  in qed_is_cluster_size_valid()
174 static bool qed_is_image_size_valid(uint64_t image_size, uint32_t cluster_size,  in qed_is_image_size_valid()  argument
180     if (image_size > qed_max_image_size(cluster_size, table_size)) {  in qed_is_image_size_valid()
230     s->file_size += n * s->header.cluster_size;  in qed_alloc_clusters()
238                            s->header.cluster_size * s->header.table_size);  in qed_alloc_table()
254            s->header.cluster_size * s->header.table_size);  in qed_new_l2_table()
425     if (!qed_is_cluster_size_valid(s->header.cluster_size)) {  in bdrv_qed_do_open()
443                                  s->header.cluster_size,  in bdrv_qed_do_open()
453     s->table_nelems = (s->header.cluster_size * s->header.table_size) /  in bdrv_qed_do_open()
455     s->l2_shift = ctz32(s->header.cluster_size);  in bdrv_qed_do_open()
460     if (s->header.header_size > UINT32_MAX / s->header.cluster_size) {  in bdrv_qed_do_open()
470             s->header.cluster_size * s->header.header_size) {  in bdrv_qed_do_open()
604     bs->bl.pwrite_zeroes_alignment = s->header.cluster_size;  in bdrv_qed_refresh_limits()
605     bs->bl.max_pwrite_zeroes = QEMU_ALIGN_DOWN(INT_MAX, s->header.cluster_size);  in bdrv_qed_refresh_limits()
661         qed_opts->cluster_size = QED_DEFAULT_CLUSTER_SIZE;  in bdrv_qed_co_create()
667     if (!qed_is_cluster_size_valid(qed_opts->cluster_size)) {  in bdrv_qed_co_create()
679     if (!qed_is_image_size_valid(qed_opts->size, qed_opts->cluster_size,  in bdrv_qed_co_create()
684                    qed_max_image_size(qed_opts->cluster_size,  in bdrv_qed_co_create()
706         .cluster_size = qed_opts->cluster_size,  in bdrv_qed_co_create()
711         .l1_table_offset = qed_opts->cluster_size,  in bdrv_qed_co_create()
715     l1_size = header.cluster_size * header.table_size;  in bdrv_qed_co_create()
964             cluster += s->header.cluster_size;  in qed_update_l2_table()
1112     len = qed_start_of_cluster(s, start + s->header.cluster_size - 1) - start;  in qed_aio_write_cow()
1470     if (!qed_is_image_size_valid(offset, s->header.cluster_size,  in bdrv_qed_co_truncate()
1503     bdi->cluster_size = s->header.cluster_size;  in bdrv_qed_co_get_info()
1555     if (buffer_len > new_header.header_size * new_header.cluster_size) {  in bdrv_qed_co_change_backing_file()