*/
#define EXPORT_SYMTAB
+#define DEBUG_SUBSYSTEM S_RPC
-#include <linux/config.h>
#include <linux/module.h>
-#include <linux/kernel.h>
+#include <linux/lustre_ha.h>
-#define DEBUG_SUBSYSTEM S_RPC
+extern int ptlrpc_init_portals(void);
+extern void ptlrpc_exit_portals(void);
-#include <linux/obd_support.h>
-#include <linux/obd_class.h>
-#include <linux/lustre_net.h>
+int connmgr_setup(struct obd_device *obddev, obd_count len, void *buf)
+{
+ struct recovd_obd *recovd = &obddev->u.recovd;
+ int err;
+ ENTRY;
+ memset(recovd, 0, sizeof(*recovd));
-extern int ptlrpc_init_portals(void);
-extern void ptlrpc_exit_portals(void);
+ OBD_ALLOC(recovd->recovd_client, sizeof(*recovd->recovd_client));
+ if (!recovd)
+ RETURN(-ENOMEM);
+
+ err = recovd_setup(recovd);
+ if (err)
+ GOTO(err_free, err);
+
+ recovd->recovd_service =
+ ptlrpc_init_svc(128 * 1024,CONNMGR_REQUEST_PORTAL,
+ CONNMGR_REPLY_PORTAL, "self", connmgr_handle);
+ if (!recovd->recovd_service) {
+ CERROR("failed to start service\n");
+ GOTO(err_recovd, err = -EINVAL);
+ }
+
+ ptlrpc_init_client(NULL, NULL, CONNMGR_REQUEST_PORTAL,
+ CONNMGR_REPLY_PORTAL, recovd->recovd_client);
+ recovd->recovd_client->cli_name = "connmgr";
+
+ err = ptlrpc_start_thread(obddev, recovd->recovd_service, "lustre_connmgr");
+ if (err) {
+ CERROR("cannot start thread\n");
+ GOTO(err_svc, err);
+ }
+
+ MOD_INC_USE_COUNT;
+ ptlrpc_connmgr = recovd;
+ RETURN(0);
+
+ err_svc:
+ rpc_unregister_service(recovd->recovd_service);
+ err_recovd:
+ recovd_cleanup(recovd);
+ err_free:
+ if (recovd->recovd_client)
+ OBD_FREE(recovd->recovd_client, sizeof(*recovd->recovd_client));
+ RETURN(err);
+}
+
+int connmgr_cleanup(struct obd_device *dev)
+{
+ struct recovd_obd *recovd = &dev->u.recovd;
+ int err;
+
+ err = recovd_cleanup(recovd);
+ if (err)
+ LBUG();
+ ptlrpc_stop_all_threads(recovd->recovd_service);
+ rpc_unregister_service(recovd->recovd_service);
+ if (!list_empty(&recovd->recovd_service->srv_reqs)) {
+ // XXX reply with errors and clean up
+ CERROR("Request list not empty!\n");
+ }
+
+ OBD_FREE(recovd->recovd_service, sizeof(*recovd->recovd_service));
+ ptlrpc_cleanup_client(recovd->recovd_client);
+ OBD_FREE(recovd->recovd_client, sizeof(*recovd->recovd_client));
+ MOD_DEC_USE_COUNT;
+ RETURN(0);
+}
+
+
+int connmgr_iocontrol(long cmd, struct obd_conn *conn, int len, void *karg,
+ void *uarg)
+{
+ struct recovd_obd *recovd = &conn->oc_dev->u.recovd;
+
+ ENTRY;
+ if (cmd == OBD_RECOVD_NEWCONN) {
+ spin_lock(&recovd->recovd_lock);
+ recovd->recovd_flags |= RECOVD_UPCALL_ANSWER;
+ recovd->recovd_wakeup_flag = 1;
+ wake_up(&recovd->recovd_waitq);
+ spin_unlock(&recovd->recovd_lock);
+ EXIT;
+ }
+ return 0;
+}
+
+
+/* use obd ops to offer management infrastructure */
+static struct obd_ops recovd_obd_ops = {
+ o_setup: connmgr_setup,
+ o_cleanup: connmgr_cleanup,
+ o_iocontrol: connmgr_iocontrol,
+};
static int __init ptlrpc_init(void)
{
- return ptlrpc_init_portals();
+ int rc;
+ rc = ptlrpc_init_portals();
+ if (rc)
+ RETURN(rc);
+ ptlrpc_init_connection();
+ obd_register_type(&recovd_obd_ops, LUSTRE_HA_NAME);
+ return 0;
}
static void __exit ptlrpc_exit(void)
{
+ obd_unregister_type(LUSTRE_HA_NAME);
ptlrpc_exit_portals();
-
- return;
+ ptlrpc_cleanup_connection();
}
+/* connmgr.c */
+EXPORT_SYMBOL(ptlrpc_connmgr);
+EXPORT_SYMBOL(connmgr_connect);
+EXPORT_SYMBOL(connmgr_handle);
+EXPORT_SYMBOL(recovd_cli_fail);
+EXPORT_SYMBOL(recovd_cli_manage);
+EXPORT_SYMBOL(recovd_cli_fixed);
+EXPORT_SYMBOL(recovd_setup);
+EXPORT_SYMBOL(recovd_cleanup);
+
+/* connection.c */
+EXPORT_SYMBOL(ptlrpc_readdress_connection);
+EXPORT_SYMBOL(ptlrpc_get_connection);
+EXPORT_SYMBOL(ptlrpc_put_connection);
+EXPORT_SYMBOL(ptlrpc_connection_addref);
+EXPORT_SYMBOL(ptlrpc_init_connection);
+EXPORT_SYMBOL(ptlrpc_cleanup_connection);
+
+/* niobuf.c */
+EXPORT_SYMBOL(ptlrpc_send_bulk);
+EXPORT_SYMBOL(ptlrpc_register_bulk);
+EXPORT_SYMBOL(ptlrpc_abort_bulk);
+EXPORT_SYMBOL(ptlrpc_reply);
+EXPORT_SYMBOL(ptlrpc_error);
+EXPORT_SYMBOL(ptlrpc_resend_req);
+EXPORT_SYMBOL(ptl_send_rpc);
+EXPORT_SYMBOL(ptlrpc_link_svc_me);
+
+/* client.c */
+EXPORT_SYMBOL(ptlrpc_init_client);
+EXPORT_SYMBOL(ptlrpc_cleanup_client);
+EXPORT_SYMBOL(ptlrpc_req_to_uuid);
+EXPORT_SYMBOL(ptlrpc_uuid_to_connection);
+EXPORT_SYMBOL(ptlrpc_queue_wait);
+EXPORT_SYMBOL(ptlrpc_continue_req);
+EXPORT_SYMBOL(ptlrpc_replay_req);
+EXPORT_SYMBOL(ptlrpc_restart_req);
+EXPORT_SYMBOL(ptlrpc_prep_req);
+EXPORT_SYMBOL(ptlrpc_free_req);
+EXPORT_SYMBOL(ptlrpc_req_finished);
+EXPORT_SYMBOL(ptlrpc_prep_bulk);
+EXPORT_SYMBOL(ptlrpc_free_bulk);
+EXPORT_SYMBOL(ptlrpc_prep_bulk_page);
+EXPORT_SYMBOL(ptlrpc_free_bulk_page);
+EXPORT_SYMBOL(ptlrpc_check_status);
+
+/* service.c */
+EXPORT_SYMBOL(ptlrpc_init_svc);
+EXPORT_SYMBOL(ptlrpc_stop_all_threads);
+EXPORT_SYMBOL(ptlrpc_start_thread);
+EXPORT_SYMBOL(rpc_unregister_service);
+
+/* pack_generic.c */
+EXPORT_SYMBOL(lustre_pack_msg);
+EXPORT_SYMBOL(lustre_msg_size);
+EXPORT_SYMBOL(lustre_unpack_msg);
+EXPORT_SYMBOL(lustre_msg_buf);
+
MODULE_AUTHOR("Peter J. Braam <braam@clusterfs.com>");
MODULE_DESCRIPTION("Lustre Request Processor v1.0");
MODULE_LICENSE("GPL");