1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
4 * Copyright (C) 2003 Cluster File Systems, Inc.
6 * This file is part of Lustre, http://www.lustre.org.
8 * Lustre is free software; you can redistribute it and/or
9 * modify it under the terms of version 2 of the GNU General Public
10 * License as published by the Free Software Foundation.
12 * Lustre is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Lustre; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 /* Intramodule declarations for ptlrpc. */
25 #ifndef PTLRPC_INTERNAL_H
26 #define PTLRPC_INTERNAL_H
28 struct ldlm_namespace;
32 /* ldlm hooks that we need, managed via inter_module_{get,put} */
33 extern int (*ptlrpc_ldlm_namespace_cleanup)(struct ldlm_namespace *, int);
34 extern int (*ptlrpc_ldlm_cli_cancel_unused)(struct ldlm_namespace *,
35 struct ldlm_res_id *, int);
36 extern int (*ptlrpc_ldlm_replay_locks)(struct obd_import *);
38 int ptlrpc_get_ldlm_hooks(void);
39 void ptlrpc_daemonize(void);
41 int ptlrpc_request_handle_eviction(struct ptlrpc_request *);
42 void lustre_assert_wire_constants (void);
44 void ptlrpc_lprocfs_register_service(struct obd_device *obddev,
45 struct ptlrpc_service *svc);
46 void ptlrpc_lprocfs_unregister_service(struct ptlrpc_service *svc);
49 static inline int opcode_offset(__u32 opc) {
50 if (opc < OST_LAST_OPC) {
52 return (opc - OST_FIRST_OPC);
53 } else if (opc < MDS_LAST_OPC) {
55 return (opc - MDS_FIRST_OPC +
56 (OST_LAST_OPC - OST_FIRST_OPC));
57 } else if (opc < LDLM_LAST_OPC) {
59 return (opc - LDLM_FIRST_OPC +
60 (MDS_LAST_OPC - MDS_FIRST_OPC) +
61 (OST_LAST_OPC - OST_FIRST_OPC));
62 } else if (opc < PTLBD_LAST_OPC) {
63 /* Portals Block Device */
64 return (opc - PTLBD_FIRST_OPC +
65 (LDLM_LAST_OPC - LDLM_FIRST_OPC) +
66 (MDS_LAST_OPC - MDS_FIRST_OPC) +
67 (OST_LAST_OPC - OST_FIRST_OPC));
68 } else if (opc == OBD_PING) {
70 return (opc - OBD_PING +
71 (PTLBD_LAST_OPC - PTLBD_FIRST_OPC) +
72 (LDLM_LAST_OPC - LDLM_FIRST_OPC) +
73 (MDS_LAST_OPC - MDS_FIRST_OPC) +
74 (OST_LAST_OPC - OST_FIRST_OPC));
81 #define LUSTRE_MAX_OPCODES (1 + (PTLBD_LAST_OPC - PTLBD_FIRST_OPC) \
82 + (LDLM_LAST_OPC - LDLM_FIRST_OPC) \
83 + (MDS_LAST_OPC - MDS_FIRST_OPC) \
84 + (OST_LAST_OPC - OST_FIRST_OPC))
87 PTLRPC_REQWAIT_CNTR = 0,
88 PTLRPC_SVCEQDEPTH_CNTR = 1,
89 PTLRPC_SVCIDLETIME_CNTR = 2,
93 #endif /* PTLRPC_INTERNAL_H */