454         if (header1->signature == VHDX_HEADER_SIGNATURE &&  in vhdx_parse_header()
471         if (header2->signature == VHDX_HEADER_SIGNATURE &&  in vhdx_parse_header()
551     if (s->rt.signature != VHDX_REGION_SIGNATURE) {  in vhdx_open_region_tables()
660     if (s->metadata_hdr.signature != VHDX_METADATA_SIGNATURE) {  in vhdx_parse_metadata()
1004     uint64_t signature;  in vhdx_open()  local
1023     ret = bdrv_pread(bs->file, 0, sizeof(uint64_t), &signature, 0);  in vhdx_open()
1027     if (memcmp(&signature, "vhdxfile", 8)) {  in vhdx_open()
1529     hdr->signature       = VHDX_HEADER_SIGNATURE;  in vhdx_create_new_headers()
1628     md_table->signature   = VHDX_METADATA_SIGNATURE;  in vhdx_create_new_metadata()
1840     region_table->signature = VHDX_REGION_SIGNATURE;  in vhdx_create_new_region_table()
1922     uint64_t signature;  in vhdx_co_create()  local
2025     signature = cpu_to_le64(VHDX_FILE_SIGNATURE);  in vhdx_co_create()
2026     ret = blk_co_pwrite(blk, VHDX_FILE_ID_OFFSET, sizeof(signature), &signature,  in vhdx_co_create()
2033         ret = blk_co_pwrite(blk, VHDX_FILE_ID_OFFSET + sizeof(signature),  in vhdx_co_create()