+int ptlrpc_reconnect_import(struct obd_import *imp)
+{
+
+ ptlrpc_set_import_discon(imp, 0);
+ /* Force a new connect attempt */
+ ptlrpc_invalidate_import(imp);
+ /* Do a fresh connect next time by zeroing the handle */
+ ptlrpc_disconnect_import(imp, 1);
+ /* Wait for all invalidate calls to finish */
+ if (atomic_read(&imp->imp_inval_count) > 0) {
+ int rc;
+ struct l_wait_info lwi = LWI_INTR(LWI_ON_SIGNAL_NOOP, NULL);
+ rc = l_wait_event(imp->imp_recovery_waitq,
+ (atomic_read(&imp->imp_inval_count) == 0),
+ &lwi);
+ if (rc)
+ CERROR("Interrupted, inval=%d\n",
+ atomic_read(&imp->imp_inval_count));
+ }
+
+ /* Allow reconnect attempts */
+ imp->imp_obd->obd_no_recov = 0;
+ /* Remove 'invalid' flag */
+ ptlrpc_activate_import(imp);
+ /* Attempt a new connect */
+ ptlrpc_recover_import(imp, NULL);
+ return 0;
+}
+
+EXPORT_SYMBOL(ptlrpc_reconnect_import);
+