1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
6 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 only,
10 * as published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License version 2 for more details (a copy is included
16 * in the LICENSE file that accompanied this code).
18 * You should have received a copy of the GNU General Public License
19 * version 2 along with this program; If not, see
20 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
22 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
23 * CA 95054 USA or visit www.sun.com if you need additional information or
29 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
30 * Use is subject to license terms.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
36 * lustre/fid/fid_internal.h
38 * Author: Yury Umanets <umka@clusterfs.com>
40 #ifndef __FID_INTERNAL_H
41 #define __FID_INTERNAL_H
43 #include <lustre/lustre_idl.h>
44 #include <dt_object.h>
46 #include <libcfs/libcfs.h>
49 struct seq_thread_info {
50 struct req_capsule *sti_pill;
51 struct txn_param sti_txn;
52 struct lu_seq_range sti_space;
53 struct lu_buf sti_buf;
57 SEQ_TXN_STORE_CREDITS = 20
60 extern struct lu_context_key seq_thread_key;
62 /* Functions used internally in module. */
63 int seq_client_alloc_super(struct lu_client_seq *seq,
64 const struct lu_env *env);
66 int seq_client_replay_super(struct lu_client_seq *seq,
67 struct lu_seq_range *range,
68 const struct lu_env *env);
70 /* Store API functions. */
71 int seq_store_init(struct lu_server_seq *seq,
72 const struct lu_env *env,
73 struct dt_device *dt);
75 void seq_store_fini(struct lu_server_seq *seq,
76 const struct lu_env *env);
78 int seq_store_read(struct lu_server_seq *seq,
79 const struct lu_env *env);
81 int seq_store_update(const struct lu_env *env, struct lu_server_seq *seq,
82 struct lu_seq_range *out, int sync);
85 extern struct lprocfs_vars seq_server_proc_list[];
86 extern struct lprocfs_vars seq_client_proc_list[];
91 extern cfs_proc_dir_entry_t *seq_type_proc_dir;
93 #endif /* __FID_INTERNAL_H */