139     VHDFooter footer;  member
246 static bool vpc_ignore_current_size(VHDFooter *footer)  in vpc_ignore_current_size()  argument
248     return !strncmp(footer->creator_app, "vpc ", 4) ||  in vpc_ignore_current_size()
249            !strncmp(footer->creator_app, "qemu", 4);  in vpc_ignore_current_size()
257     VHDFooter *footer;  in vpc_open()  local
289     ret = bdrv_pread(bs->file, 0, sizeof(s->footer), &s->footer, 0);  in vpc_open()
295     footer = &s->footer;  in vpc_open()
296     if (strncmp(footer->creator, "conectix", 8)) {  in vpc_open()
302         } else if (offset < sizeof(*footer)) {  in vpc_open()
309         ret = bdrv_pread(bs->file, offset - sizeof(*footer), sizeof(*footer),  in vpc_open()
310                          footer, 0);  in vpc_open()
314         if (strncmp(footer->creator, "conectix", 8) ||  in vpc_open()
315             be32_to_cpu(footer->type) != VHD_FIXED) {  in vpc_open()
323     checksum = be32_to_cpu(footer->checksum);  in vpc_open()
324     footer->checksum = 0;  in vpc_open()
325     if (vpc_checksum(footer, sizeof(*footer)) != checksum) {  in vpc_open()
332     footer->checksum = cpu_to_be32(checksum);  in vpc_open()
338         be16_to_cpu(footer->cyls) * footer->heads * footer->secs_per_cyl;  in vpc_open()
341     use_chs = vpc_ignore_current_size(footer) || s->force_use_chs;  in vpc_open()
344         bs->total_sectors = be64_to_cpu(footer->current_size) /  in vpc_open()
355         ret = bdrv_pread(bs->file, be64_to_cpu(footer->data_offset),  in vpc_open()
547     ret = bdrv_co_pwrite_sync(bs->file, offset, sizeof(s->footer), &s->footer, 0);  in rewrite_footer()
613     if (be32_to_cpu(s->footer.type) != VHD_FIXED) {  in vpc_co_get_info()
631     if (be32_to_cpu(s->footer.type) == VHD_FIXED) {  in vpc_co_preadv()
681     if (be32_to_cpu(s->footer.type) == VHD_FIXED) {  in vpc_co_pwritev()
740     if (be32_to_cpu(s->footer.type) == VHD_FIXED) {  in vpc_co_block_status()
830 static int coroutine_fn create_dynamic_disk(BlockBackend *blk, VHDFooter *footer,  in create_dynamic_disk()  argument
844     ret = blk_co_pwrite(blk, offset, sizeof(*footer), footer, 0);  in create_dynamic_disk()
850     ret = blk_co_pwrite(blk, offset, sizeof(*footer), footer, 0);  in create_dynamic_disk()
898 static int coroutine_fn create_fixed_disk(BlockBackend *blk, VHDFooter *footer,  in create_fixed_disk()  argument
904     total_size += sizeof(*footer);  in create_fixed_disk()
911     ret = blk_co_pwrite(blk, total_size - sizeof(*footer), sizeof(*footer),  in create_fixed_disk()
912                         footer, 0);  in create_fixed_disk()
984     VHDFooter footer;  in vpc_co_create()  local
1047     memset(&footer, 0, sizeof(footer));  in vpc_co_create()
1049     memcpy(footer.creator, "conectix", 8);  in vpc_co_create()
1051         memcpy(footer.creator_app, "qem2", 4);  in vpc_co_create()
1053         memcpy(footer.creator_app, "qemu", 4);  in vpc_co_create()
1055     memcpy(footer.creator_os, "Wi2k", 4);  in vpc_co_create()
1057     footer.features = cpu_to_be32(0x02);  in vpc_co_create()
1058     footer.version = cpu_to_be32(0x00010000);  in vpc_co_create()
1060         footer.data_offset = cpu_to_be64(sizeof(footer));  in vpc_co_create()
1062         footer.data_offset = cpu_to_be64(0xFFFFFFFFFFFFFFFFULL);  in vpc_co_create()
1064     footer.timestamp = cpu_to_be32(time(NULL) - VHD_TIMESTAMP_BASE);  in vpc_co_create()
1067     footer.major = cpu_to_be16(0x0005);  in vpc_co_create()
1068     footer.minor = cpu_to_be16(0x0003);  in vpc_co_create()
1069     footer.orig_size = cpu_to_be64(total_size);  in vpc_co_create()
1070     footer.current_size = cpu_to_be64(total_size);  in vpc_co_create()
1071     footer.cyls = cpu_to_be16(cyls);  in vpc_co_create()
1072     footer.heads = heads;  in vpc_co_create()
1073     footer.secs_per_cyl = secs_per_cyl;  in vpc_co_create()
1075     footer.type = cpu_to_be32(disk_type);  in vpc_co_create()
1078     footer.uuid = uuid;  in vpc_co_create()
1080     footer.checksum = cpu_to_be32(vpc_checksum(&footer, sizeof(footer)));  in vpc_co_create()
1083         ret = create_dynamic_disk(blk, &footer, total_sectors);  in vpc_co_create()
1088         ret = create_fixed_disk(blk, &footer, total_size, errp);  in vpc_co_create()
1182     if (be32_to_cpu(s->footer.type) == VHD_FIXED) {  in vpc_has_zero_init()