+ else
+ return jiffies + (obd_timeout * HZ);
+}
+
+static atomic_t suspend_timeouts = ATOMIC_INIT(0);
+static wait_queue_head_t suspend_timeouts_waitq;
+
+void ptlrpc_deactivate_timeouts(void)
+{
+ CDEBUG(D_HA, "deactivate timeouts\n");
+ atomic_inc(&suspend_timeouts);
+}
+
+void ptlrpc_activate_timeouts(void)
+{
+ CDEBUG(D_HA, "activate timeouts\n");
+ LASSERT(atomic_read(&suspend_timeouts) > 0);
+ if (atomic_dec_and_test(&suspend_timeouts))
+ wake_up(&suspend_timeouts_waitq);
+}
+
+int ptlrpc_check_suspend(void)
+{
+ if (atomic_read(&suspend_timeouts))
+ return 1;
+ return 0;
+}
+
+int ptlrpc_check_and_wait_suspend(struct ptlrpc_request *req)
+{
+ struct l_wait_info lwi;
+
+ if (atomic_read(&suspend_timeouts)) {
+ DEBUG_REQ(D_NET, req, "-- suspend %d regular timeout",
+ atomic_read(&suspend_timeouts));
+ lwi = LWI_INTR(NULL, NULL);
+ l_wait_event(suspend_timeouts_waitq,
+ atomic_read(&suspend_timeouts) == 0, &lwi);
+ DEBUG_REQ(D_NET, req, "-- recharge regular timeout");
+ return 1;
+ }
+ return 0;
+}
+
+static void ptlrpc_pinger_process_import(struct obd_import *imp,
+ unsigned long this_ping)
+{
+ unsigned long flags;
+ int force, level;
+
+ spin_lock_irqsave(&imp->imp_lock, flags);
+ level = imp->imp_state;
+ force = imp->imp_force_verify;
+ if (force)
+ imp->imp_force_verify = 0;
+ spin_unlock_irqrestore(&imp->imp_lock, flags);
+
+ if (imp->imp_next_ping > this_ping && force == 0)
+ return;
+
+ if (level == LUSTRE_IMP_DISCON && !imp->imp_deactive) {
+ /* wait at least a timeout before trying recovery again */
+ imp->imp_next_ping = ptlrpc_next_reconnect(imp);
+ ptlrpc_initiate_recovery(imp);
+ } else if (level != LUSTRE_IMP_FULL || imp->imp_obd->obd_no_recov) {
+ CDEBUG(D_HA, "not pinging %s (in recovery "
+ " or recovery disabled: %s)\n",
+ imp->imp_target_uuid.uuid,
+ ptlrpc_import_state_name(level));
+ } else if (level == LUSTRE_IMP_FULL && imp->imp_waiting_ping_reply &&
+ imp->imp_next_ping >= this_ping && imp->imp_pingable) {
+ CDEBUG(D_HA, "%s: %s hasn't respond on ping x%lu\n",
+ imp->imp_obd->obd_uuid.uuid,
+ imp->imp_target_uuid.uuid, imp->imp_last_ping_xid);
+ CDEBUG(D_ERROR, "%s: %s hasn't respond on ping x%lu\n",
+ imp->imp_obd->obd_uuid.uuid,
+ imp->imp_target_uuid.uuid, imp->imp_last_ping_xid);
+ ptlrpc_fail_import(imp, 0);
+ } else if (imp->imp_pingable || force) {
+ imp->imp_next_ping = ptlrpc_next_ping(imp);
+ ptlrpc_ping(imp);
+ }