+ struct fio_net_cmd cmd;
+ struct iovec iov[2];
+
+ iov[0].iov_base = &cmd;
+ iov[0].iov_len = sizeof(cmd);
+ iov[1].iov_base = (void *) buf;
+ iov[1].iov_len = size;
+
+ __fio_init_net_cmd(&cmd, opcode, size, tag);
+ cmd.flags = __cpu_to_le32(flags);
+ fio_net_cmd_crc_pdu(&cmd, buf);
+
+ return fio_sendv_data(server_fd, iov, 2);
+}
+
+int fio_send_iolog(struct thread_data *td, struct io_log *log, const char *name)
+{
+ struct cmd_iolog_pdu pdu;
+ z_stream stream;
+ void *out_pdu;
+ int i, ret = 0;
+
+ pdu.nr_samples = __cpu_to_le32(log->nr_samples);
+ pdu.log_type = cpu_to_le32(log->log_type);
+ strcpy((char *) pdu.name, name);
+
+ for (i = 0; i < log->nr_samples; i++) {
+ struct io_sample *s = &log->log[i];
+
+ s->time = cpu_to_le64(s->time);
+ s->val = cpu_to_le64(s->val);
+ s->ddir = cpu_to_le32(s->ddir);
+ s->bs = cpu_to_le32(s->bs);
+ }
+
+ /*
+ * Dirty - since the log is potentially huge, compress it into
+ * FIO_SERVER_MAX_FRAGMENT_PDU chunks and let the receiving
+ * side defragment it.
+ */
+ out_pdu = malloc(FIO_SERVER_MAX_FRAGMENT_PDU);