lnet_prune_rc_data(1);
/* Shutting down */
+ lnet_net_lock(LNET_LOCK_EX);
the_lnet.ln_mt_state = LNET_MT_STATE_SHUTDOWN;
+ lnet_net_unlock(LNET_LOCK_EX);
/* signal that the monitor thread is exiting */
up(&the_lnet.ln_mt_signal);
sema_init(&the_lnet.ln_mt_signal, 0);
+ lnet_net_lock(LNET_LOCK_EX);
the_lnet.ln_mt_state = LNET_MT_STATE_RUNNING;
+ lnet_net_unlock(LNET_LOCK_EX);
task = kthread_run(lnet_monitor_thread, NULL, "monitor_thread");
if (IS_ERR(task)) {
rc = PTR_ERR(task);
return 0;
clean_thread:
+ lnet_net_lock(LNET_LOCK_EX);
the_lnet.ln_mt_state = LNET_MT_STATE_STOPPING;
+ lnet_net_unlock(LNET_LOCK_EX);
/* block until event callback signals exit */
down(&the_lnet.ln_mt_signal);
/* clean up */
lnet_router_cleanup();
free_mem:
+ lnet_net_lock(LNET_LOCK_EX);
the_lnet.ln_mt_state = LNET_MT_STATE_SHUTDOWN;
+ lnet_net_unlock(LNET_LOCK_EX);
lnet_rsp_tracker_clean();
lnet_clean_local_ni_recoveryq();
lnet_clean_peer_ni_recoveryq();
return;
LASSERT(the_lnet.ln_mt_state == LNET_MT_STATE_RUNNING);
+ lnet_net_lock(LNET_LOCK_EX);
the_lnet.ln_mt_state = LNET_MT_STATE_STOPPING;
+ lnet_net_unlock(LNET_LOCK_EX);
/* tell the monitor thread that we're shutting down */
wake_up(&the_lnet.ln_mt_waitq);
bool lo = false;
/* if we're shutting down no point in handling health. */
- if (the_lnet.ln_state != LNET_STATE_RUNNING)
+ if (the_lnet.ln_mt_state != LNET_MT_STATE_RUNNING)
return -1;
LASSERT(msg->msg_txni);
lnet_net_lock(msg->msg_tx_cpt);
+ /* check again under lock */
+ if (the_lnet.ln_mt_state != LNET_MT_STATE_RUNNING) {
+ lnet_net_unlock(msg->msg_tx_cpt);
+ return -1;
+ }
+
/*
* remove message from the active list and reset it in preparation
* for a resend. Two exception to this