td->flags |= TD_F_SCRAMBLE_BUFFERS;
if (o->verify != VERIFY_NONE)
td->flags |= TD_F_VER_NONE;
+
+ if (o->verify_async || o->io_submit_mode == IO_MODE_OFFLOAD)
+ td->flags |= TD_F_NEED_LOCK;
}
static int setup_random_seeds(struct thread_data *td)
exit_val = 1;
break;
}
+ /* if --client parameter contains a pathname */
+ if (0 == access(optarg, R_OK)) {
+ /* file contains a list of host addrs or names */
+ char hostaddr[_POSIX_HOST_NAME_MAX] = {0};
+ char formatstr[8];
+ FILE * hostf = fopen(optarg, "r");
+ if (!hostf) {
+ log_err("fio: could not open client list file %s for read\n", optarg);
+ do_exit++;
+ exit_val = 1;
+ break;
+ }
+ sprintf(formatstr, "%%%ds", _POSIX_HOST_NAME_MAX-1);
+ /* read at most _POSIX_HOST_NAME_MAX-1 chars from each record in this file */
+ while (fscanf(hostf, formatstr, hostaddr) == 1) {
+ /* expect EVERY host in file to be valid */
+ if (fio_client_add(&fio_client_ops, hostaddr, &cur_client)) {
+ log_err("fio: failed adding client %s from file %s\n", hostaddr, optarg);
+ do_exit++;
+ exit_val = 1;
+ break;
+ }
+ }
+ fclose(hostf);
+ break; /* no possibility of job file for "this client only" */
+ }
if (fio_client_add(&fio_client_ops, optarg, &cur_client)) {
log_err("fio: failed adding client %s\n", optarg);
do_exit++;