diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/ptlrpc/ptlrpc_module.c')
| -rw-r--r-- | drivers/staging/lustre/lustre/ptlrpc/ptlrpc_module.c | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_module.c b/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_module.c deleted file mode 100644 index 38923418669f..000000000000 --- a/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_module.c +++ /dev/null @@ -1,182 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * GPL HEADER START - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 only, - * as published by the Free Software Foundation. - * - * This program 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 version 2 for more details (a copy is included - * in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU General Public License - * version 2 along with this program; If not, see - * http://www.gnu.org/licenses/gpl-2.0.html - * - * GPL HEADER END - */ -/* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. - * Use is subject to license terms. - * - * Copyright (c) 2011, 2012, Intel Corporation. - */ -/* - * This file is part of Lustre, http://www.lustre.org/ - * Lustre is a trademark of Sun Microsystems, Inc. - */ - -#define DEBUG_SUBSYSTEM S_RPC - -#include <obd_support.h> -#include <obd_class.h> -#include <lustre_net.h> -#include <lustre_req_layout.h> - -#include "ptlrpc_internal.h" - -extern spinlock_t ptlrpc_last_xid_lock; -#if RS_DEBUG -extern spinlock_t ptlrpc_rs_debug_lock; -#endif - -DEFINE_MUTEX(ptlrpc_startup); -static int ptlrpc_active = 0; - -int ptlrpc_inc_ref(void) -{ - int rc = 0; - - mutex_lock(&ptlrpc_startup); - if (ptlrpc_active++ == 0) { - ptlrpc_put_connection_superhack = ptlrpc_connection_put; - - rc = ptlrpc_init_portals(); - if (!rc) { - rc= ptlrpc_start_pinger(); - if (rc) - ptlrpc_exit_portals(); - } - if (rc) - ptlrpc_active--; - } - mutex_unlock(&ptlrpc_startup); - return rc; -} -EXPORT_SYMBOL(ptlrpc_inc_ref); - -void ptlrpc_dec_ref(void) -{ - mutex_lock(&ptlrpc_startup); - if (--ptlrpc_active == 0) { - ptlrpc_stop_pinger(); - ptlrpc_exit_portals(); - } - mutex_unlock(&ptlrpc_startup); -} -EXPORT_SYMBOL(ptlrpc_dec_ref); - -static int __init ptlrpc_init(void) -{ - int rc, cleanup_phase = 0; - - lustre_assert_wire_constants(); -#if RS_DEBUG - spin_lock_init(&ptlrpc_rs_debug_lock); -#endif - mutex_init(&ptlrpc_all_services_mutex); - mutex_init(&pinger_mutex); - mutex_init(&ptlrpcd_mutex); - ptlrpc_init_xid(); - - rc = req_layout_init(); - if (rc) - return rc; - - rc = ptlrpc_hr_init(); - if (rc) - return rc; - - cleanup_phase = 1; - rc = ptlrpc_request_cache_init(); - if (rc) - goto cleanup; - - cleanup_phase = 3; - - rc = ptlrpc_connection_init(); - if (rc) - goto cleanup; - - cleanup_phase = 5; - rc = ldlm_init(); - if (rc) - goto cleanup; - - cleanup_phase = 6; - rc = sptlrpc_init(); - if (rc) - goto cleanup; - - cleanup_phase = 7; - rc = ptlrpc_nrs_init(); - if (rc) - goto cleanup; - - cleanup_phase = 8; - rc = tgt_mod_init(); - if (rc) - goto cleanup; - return 0; - -cleanup: - switch (cleanup_phase) { - case 8: - ptlrpc_nrs_fini(); - /* Fall through */ - case 7: - sptlrpc_fini(); - /* Fall through */ - case 6: - ldlm_exit(); - /* Fall through */ - case 5: - ptlrpc_connection_fini(); - /* Fall through */ - case 3: - ptlrpc_request_cache_fini(); - /* Fall through */ - case 1: - ptlrpc_hr_fini(); - req_layout_fini(); - /* Fall through */ - default: - ; - } - - return rc; -} - -static void __exit ptlrpc_exit(void) -{ - tgt_mod_exit(); - ptlrpc_nrs_fini(); - sptlrpc_fini(); - ldlm_exit(); - ptlrpc_request_cache_fini(); - ptlrpc_hr_fini(); - ptlrpc_connection_fini(); -} - -MODULE_AUTHOR("OpenSFS, Inc. <http://www.lustre.org/>"); -MODULE_DESCRIPTION("Lustre Request Processor and Lock Management"); -MODULE_VERSION(LUSTRE_VERSION_STRING); -MODULE_LICENSE("GPL"); - -module_init(ptlrpc_init); -module_exit(ptlrpc_exit); |