92     uint64_t cluster_offset;         // current write offset  member
458 static int get_whole_cluster(BlockDriverState *bs, uint64_t cluster_offset,  in get_whole_cluster()  argument
482 …if (bdrv_pwrite(act_s->hd, activeBDRV.cluster_offset << 9, whole_grain, sizeof(whole_grain)) != si…  in get_whole_cluster()
515     uint64_t cluster_offset;  in get_cluster_offset()  local
556     cluster_offset = le32_to_cpu(l2_table[l2_index]);  in get_cluster_offset()
558     if (!cluster_offset) {  in get_cluster_offset()
563             cluster_offset = bdrv_getlength(s->hd);  in get_cluster_offset()
564             bdrv_truncate(s->hd, cluster_offset + (s->cluster_sectors << 9));  in get_cluster_offset()
566             cluster_offset >>= 9;  in get_cluster_offset()
567             tmp = cpu_to_le32(cluster_offset);  in get_cluster_offset()
570             activeBDRV.cluster_offset = cluster_offset;  in get_cluster_offset()
578         if (get_whole_cluster(bs, cluster_offset, offset, allocate) == -1)  in get_cluster_offset()
589     cluster_offset <<= 9;  in get_cluster_offset()
590     return cluster_offset;  in get_cluster_offset()
598     uint64_t cluster_offset;  in vmdk_is_allocated()  local
600     cluster_offset = get_cluster_offset(bs, NULL, sector_num << 9, 0);  in vmdk_is_allocated()
606     return (cluster_offset != 0);  in vmdk_is_allocated()
614     uint64_t cluster_offset;  in vmdk_read()  local
617         cluster_offset = get_cluster_offset(bs, NULL, sector_num << 9, 0);  in vmdk_read()
622         if (!cluster_offset) {  in vmdk_read()
634             if(bdrv_pread(s->hd, cluster_offset + index_in_cluster * 512, buf, n * 512) != n * 512)  in vmdk_read()
650     uint64_t cluster_offset;  in vmdk_write()  local
666         cluster_offset = get_cluster_offset(bs, &m_data, sector_num << 9, 1);  in vmdk_write()
667         if (!cluster_offset)  in vmdk_write()
670         if (bdrv_pwrite(s->hd, cluster_offset + index_in_cluster * 512, buf, n * 512) != n * 512)  in vmdk_write()