- rc = lnet_ping(id, data->ioc_u32[1], /* timeout */
- data->ioc_pbuf1,
- data->ioc_plen1/sizeof(lnet_process_id_t));
+
+ /* Don't block longer than 2 minutes */
+ if (data->ioc_u32[1] > 120 * MSEC_PER_SEC)
+ return -EINVAL;
+
+ /* If timestamp is negative then disable timeout */
+ if ((s32)data->ioc_u32[1] < 0)
+ timeout = MAX_SCHEDULE_TIMEOUT;
+ else
+ timeout = msecs_to_jiffies(data->ioc_u32[1]);
+
+ rc = lnet_ping(id, timeout, data->ioc_pbuf1,
+ data->ioc_plen1 / sizeof(lnet_process_id_t));