land b1_5 onto HEAD

[fs/lustre-release.git] / lustre / mgmt / mgmt_svc.c

diff --git a/lustre/mgmt/mgmt_svc.c b/lustre/mgmt/mgmt_svc.c
deleted file mode 100644 (file)
index 9debe47..0000000
--- a/lustre/mgmt/mgmt_svc.c
+++ /dev/null
@@ -1,171 +0,0 @@
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
- * Implementation of the management/health monitoring service.
- *
- *  Copyright (c) 2003 Cluster File Systems, Inc.
- *   Author: Mike Shaver <shaver@clusterfs.com>
- *
- *   This file is part of Lustre, http://www.lustre.org.
- *
- *   Lustre is free software; you can redistribute it and/or
- *   modify it under the terms of version 2 of the GNU General Public
- *   License as published by the Free Software Foundation.
- *
- *   Lustre is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with Lustre; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef EXPORT_SYMTAB
-# define EXPORT_SYMTAB
-#endif
-#define DEBUG_SUBSYSTEM S_MGMT
-#include <linux/module.h>
-#include <linux/init.h>
-
-#include <linux/obd_class.h>
-#include <linux/lustre_net.h>
-
-#define MGMT_NBUFS       128UL
-#define MGMT_BUFSIZE     8192
-#define MGMT_MAXREQSIZE  512
-#define MGMT_NUM_THREADS 4
-#define MGMT_DEVICE_NAME "mgmt"
-
-static int mgmt_initialized;
-static struct ptlrpc_service *mgmt_service;
-
-static int mgmt_ping(struct ptlrpc_request *req)
-{
-        /* handle_incoming_request will have already updated the export's
-         * last_request_time, so we don't need to do anything else.
-         */
-        return lustre_pack_msg(0, NULL, NULL, &req->rq_replen, &req->rq_repmsg);
-}
-
-static int mgmt_msg_check_version(struct lustre_msg *msg)
-{
-        if (lustre_msg_check_version(msg, LUSTRE_OBD_VERSION)) {
-                CERROR("bad opc %u version %08x, expecting %08x\n",
-                       msg->opc, msg->version, LUSTRE_OBD_VERSION);
-                return -EINVAL;
-        }
-
-        return 0;
-}
-
-static int mgmt_handler(struct ptlrpc_request *req)
-{
-        int rc;
-        ENTRY;
-
-        rc = mgmt_msg_check_version(req->rq_reqmsg);
-        if (rc) {
-                CERROR("MGMT drop mal-formed request\n");
-                RETURN(rc);
-        }
-
-        switch (req->rq_reqmsg->opc) {
-        case OBD_PING:
-                DEBUG_REQ(D_RPCTRACE, req, "ping");
-                rc = mgmt_ping(req);
-                break;
-        case MGMT_CONNECT:
-                DEBUG_REQ(D_RPCTRACE, req, "connect");
-                rc = target_handle_connect(req);
-                break;
-        case MGMT_DISCONNECT:
-                DEBUG_REQ(D_RPCTRACE, req, "disconnect");
-                rc = target_handle_disconnect(req);
-                break;
-        default:
-                DEBUG_REQ(D_RPCTRACE, req, "UNKNOWN OP");
-                rc = -EINVAL;
-        }
-
-        if (rc)
-                ptlrpc_error(req);
-        else
-                ptlrpc_reply(req);
-
-        RETURN(0);
-}
-
-static int mgmt_setup(struct obd_device *obd, obd_count len, void *buf)
-{
-        int i, rc;
-        ENTRY;
-
-        if (mgmt_initialized)
-                RETURN(-EALREADY);
-        
-        mgmt_service = 
-                ptlrpc_init_svc(MGMT_NBUFS, MGMT_BUFSIZE, MGMT_MAXREQSIZE,
-                                MGMT_REQUEST_PORTAL, MGMT_REPLY_PORTAL, 30000,
-                                mgmt_handler, "mgmt", obd->obd_proc_entry);
-        if (!mgmt_service) {
-                CERROR("Failed to start mgmt service\n");
-                RETURN(-ENOMEM);
-        }
-
-        rc = ptlrpc_start_n_threads(obd, mgmt_service, MGMT_NUM_THREADS,"mgmt");
-        if (rc)
-                GOTO(err, rc);
-                
-        mgmt_initialized = 1;
-        
-        RETURN(0);
-err:
-        ptlrpc_unregister_service(mgmt_service);
-        RETURN(rc):
-}
-
-static int mgmt_cleanup(struct obd_device *obd, int flags)
-{
-        ENTRY;
-        
-        if (!mgmt_initialized)
-                RETURN(-ENOENT);
-
-        ptlrpc_stop_all_threads(mgmt_service);
-        ptlrpc_unregister_service(mgmt_service);
-        
-        mgmt_initialized = 0;
-        RETURN(0);
-}
-
-static struct obd_ops mgmt_obd_ops = {
-        .o_owner      = THIS_MODULE,
-        .o_setup      = mgmt_setup,
-        .o_cleanup    = mgmt_cleanup,
-        .o_connect    = class_connect,
-        .o_disconnect = class_disconnect
-};
-
-static int __init mgmt_init(void)
-{
-        int rc = class_register_type(&mgmt_obd_ops, NULL, 
-                                    0, MGMT_DEVICE_NAME);
-
-        return rc;
-}
-
-static void __exit mgmt_exit(void)
-{
-        class_unregister_type(MGMT_DEVICE_NAME);
-}
-
-#ifdef __KERNEL__
-MODULE_AUTHOR("Cluster File Systems, Inc. <info@clusterfs.com>");
-MODULE_DESCRIPTION("Lustre monitoring service v0.1");
-MODULE_LICENSE("GPL");
-
-module_init(mgmt_init);
-module_exit(mgmt_exit);
-#endif