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 #include "../ldlm/ldlm_internal.h"
30 struct ldlm_namespace;
33 struct ptlrpc_request_set;
35 void ptlrpc_daemonize(void);
37 void ptlrpc_request_handle_notconn(struct ptlrpc_request *);
38 void lustre_assert_wire_constants(void);
39 int ptlrpc_import_in_recovery(struct obd_import *imp);
40 int ptlrpc_set_import_discon(struct obd_import *imp);
41 void ptlrpc_handle_failed_import(struct obd_import *imp);
42 int ptlrpc_replay_next(struct obd_import *imp);
46 void ptlrpc_lprocfs_register_service(struct proc_dir_entry *proc_entry,
47 struct ptlrpc_service *svc);
48 void ptlrpc_lprocfs_unregister_service(struct ptlrpc_service *svc);
49 void ptlrpc_lprocfs_rpc_sent(struct ptlrpc_request *req);
50 void ptlrpc_lprocfs_do_request_stat (struct ptlrpc_request *req,
51 long q_usec, long work_usec);
53 #define ptlrpc_lprocfs_register_service(params...) do{}while(0)
54 #define ptlrpc_lprocfs_unregister_service(params...) do{}while(0)
55 #define ptlrpc_lprocfs_rpc_sent(params...) do{}while(0)
56 #define ptlrpc_lprocfs_do_request_stat(params...) do{}while(0)
57 #endif /* __KERNEL__ */
60 int llog_init_commit_master(void);
61 int llog_cleanup_commit_master(int force);
63 static inline int opcode_offset(__u32 opc) {
64 if (opc < OST_LAST_OPC) {
66 return (opc - OST_FIRST_OPC);
67 } else if (opc < MDS_LAST_OPC) {
69 return (opc - MDS_FIRST_OPC +
70 (OST_LAST_OPC - OST_FIRST_OPC));
71 } else if (opc < LDLM_LAST_OPC) {
73 return (opc - LDLM_FIRST_OPC +
74 (MDS_LAST_OPC - MDS_FIRST_OPC) +
75 (OST_LAST_OPC - OST_FIRST_OPC));
76 } else if (opc < PTLBD_LAST_OPC) {
77 /* Portals Block Device */
78 return (opc - PTLBD_FIRST_OPC +
79 (LDLM_LAST_OPC - LDLM_FIRST_OPC) +
80 (MDS_LAST_OPC - MDS_FIRST_OPC) +
81 (OST_LAST_OPC - OST_FIRST_OPC));
82 } else if (opc < OBD_LAST_OPC) {
84 return (opc - OBD_FIRST_OPC +
85 (PTLBD_LAST_OPC - PTLBD_FIRST_OPC) +
86 (LDLM_LAST_OPC - LDLM_FIRST_OPC) +
87 (MDS_LAST_OPC - MDS_FIRST_OPC) +
88 (OST_LAST_OPC - OST_FIRST_OPC));
95 #define LUSTRE_MAX_OPCODES ((PTLBD_LAST_OPC - PTLBD_FIRST_OPC) + \
96 (LDLM_LAST_OPC - LDLM_FIRST_OPC) + \
97 (MDS_LAST_OPC - MDS_FIRST_OPC) + \
98 (OST_LAST_OPC - OST_FIRST_OPC) + \
99 (OBD_LAST_OPC - OBD_FIRST_OPC))
102 PTLRPC_REQWAIT_CNTR = 0,
103 PTLRPC_REQQDEPTH_CNTR,
104 PTLRPC_REQACTIVE_CNTR,
108 int ptlrpc_expire_one_request(struct ptlrpc_request *req);
111 int ptlrpc_start_pinger(void);
112 int ptlrpc_stop_pinger(void);
113 void ptlrpc_pinger_sending_on_import(struct obd_import *imp);
115 #endif /* PTLRPC_INTERNAL_H */