static void blkverify_verify_readv(BlkverifyAIOCB *acb) { ssize_t offset = qemu_iovec_compare(acb->qiov, &acb->raw_qiov); if (offset != -1) { blkverify_err(acb, "contents mismatch in sector %" PRId64, acb->sector_num + (int64_t)(offset / BDRV_SECTOR_SIZE)); } }