69     if (log->read % VHDX_LOG_SECTOR_SIZE) {  in vhdx_log_peek_hdr()
102     idx += VHDX_LOG_SECTOR_SIZE;  in vhdx_log_inc_idx()
150         ret = bdrv_pread(bs->file, offset, VHDX_LOG_SECTOR_SIZE, buffer, 0);  in vhdx_log_read_sectors()
201         ret = bdrv_co_pwrite(bs->file, offset, VHDX_LOG_SECTOR_SIZE, buffer_tmp, 0);  in vhdx_log_write_sectors()
205         buffer_tmp += VHDX_LOG_SECTOR_SIZE;  in vhdx_log_write_sectors()
234     if (hdr->entry_length % (VHDX_LOG_SECTOR_SIZE)) {  in vhdx_log_hdr_is_valid()
283     if (desc->file_offset % VHDX_LOG_SECTOR_SIZE) {  in vhdx_log_desc_is_valid()
288         if (desc->zero_length % VHDX_LOG_SECTOR_SIZE == 0) {  in vhdx_log_desc_is_valid()
364                                        desc_sectors * VHDX_LOG_SECTOR_SIZE);  in vhdx_log_read_desc()
428     buffer = qemu_blockalign(bs, VHDX_LOG_SECTOR_SIZE);  in vhdx_log_flush_desc()
460         memset(buffer, 0, VHDX_LOG_SECTOR_SIZE);  in vhdx_log_flush_desc()
461         count = desc->zero_length / VHDX_LOG_SECTOR_SIZE;  in vhdx_log_flush_desc()
473         ret = bdrv_pwrite_sync(bs->file, file_offset, VHDX_LOG_SECTOR_SIZE,  in vhdx_log_flush_desc()
478         file_offset += VHDX_LOG_SECTOR_SIZE;  in vhdx_log_flush_desc()
504     data = qemu_blockalign(bs, VHDX_LOG_SECTOR_SIZE);  in vhdx_log_flush()
623     total_sectors = hdr.entry_length / VHDX_LOG_SECTOR_SIZE;  in vhdx_validate_log_entry()
633                             desc_sectors * VHDX_LOG_SECTOR_SIZE, 4);  in vhdx_validate_log_entry()
636     buffer = qemu_blockalign(bs, VHDX_LOG_SECTOR_SIZE);  in vhdx_validate_log_entry()
645             crc = vhdx_checksum_calc(crc, buffer, VHDX_LOG_SECTOR_SIZE, -1);  in vhdx_validate_log_entry()
911     sector_offset = offset % VHDX_LOG_SECTOR_SIZE;  in vhdx_log_write()
912     file_offset = QEMU_ALIGN_DOWN(offset, VHDX_LOG_SECTOR_SIZE);  in vhdx_log_write()
918         leading_length = (VHDX_LOG_SECTOR_SIZE - sector_offset);  in vhdx_log_write()
924     sectors = aligned_length / VHDX_LOG_SECTOR_SIZE;  in vhdx_log_write()
925     trailing_length = aligned_length - (sectors * VHDX_LOG_SECTOR_SIZE);  in vhdx_log_write()
955     total_length = (desc_sectors + sectors) * VHDX_LOG_SECTOR_SIZE;  in vhdx_log_write()
964     data_sector = buffer + (desc_sectors * VHDX_LOG_SECTOR_SIZE);  in vhdx_log_write()
970     merged_sector = qemu_blockalign(bs, VHDX_LOG_SECTOR_SIZE);  in vhdx_log_write()
979             ret = bdrv_co_pread(bs->file, file_offset, VHDX_LOG_SECTOR_SIZE,  in vhdx_log_write()
990                                 VHDX_LOG_SECTOR_SIZE - trailing_length,  in vhdx_log_write()
999             bytes_written = VHDX_LOG_SECTOR_SIZE;  in vhdx_log_write()
1012         file_offset += VHDX_LOG_SECTOR_SIZE;  in vhdx_log_write()