4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
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21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
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30 * Copyright (c) 2012, Intel Corporation.
33 * This file is part of Lustre, http://www.lustre.org/
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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 <libcfs/libcfs.h>
47 # ifdef HAVE_SERVER_SUPPORT
48 # define HAVE_SEQ_SERVER
52 struct seq_thread_info {
53 struct req_capsule *sti_pill;
54 struct lu_seq_range sti_space;
55 struct lu_buf sti_buf;
59 SEQ_TXN_STORE_CREDITS = 20
62 extern struct lu_context_key seq_thread_key;
65 extern struct lprocfs_seq_vars seq_server_proc_list[];
68 /* 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);
84 int seq_server_alloc_spec(struct lu_server_seq *seq,
85 struct lu_seq_range *spec,
86 const struct lu_env *env);
88 int fid_server_mod_init(void);
90 void fid_server_mod_exit(void);
92 # endif /* HAVE_SERVER_SUPPORT */
94 /* Functions used internally in module. */
95 int seq_client_alloc_super(struct lu_client_seq *seq,
96 const struct lu_env *env);
99 extern struct lprocfs_seq_vars seq_client_proc_list[];
102 #endif /* __KERNEL__ */
104 extern struct proc_dir_entry *seq_type_proc_dir;
106 #endif /* __FID_INTERNAL_H */