static void aio_read_done(void *opaque, int ret) { struct aio_ctx *ctx = opaque; struct timeval t2; gettimeofday(&t2, NULL); if (ret < 0) { printf("readv failed: %s\n", strerror(-ret)); goto out; } if (ctx->Pflag) { void *cmp_buf = g_malloc(ctx->qiov.size); memset(cmp_buf, ctx->pattern, ctx->qiov.size); if (memcmp(ctx->buf, cmp_buf, ctx->qiov.size)) { printf("Pattern verification failed at offset %" PRId64 ", %zd bytes\n", ctx->offset, ctx->qiov.size); } g_free(cmp_buf); } if (ctx->qflag) { goto out; } if (ctx->vflag) { dump_buffer(ctx->buf, ctx->offset, ctx->qiov.size); } /* Finally, report back -- -C gives a parsable format */ t2 = tsub(t2, ctx->t1); print_report("read", &t2, ctx->offset, ctx->qiov.size, ctx->qiov.size, 1, ctx->Cflag); out: qemu_io_free(ctx->buf); g_free(ctx); }