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
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 2003, 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/
34 * Lustre is a trademark of Sun Microsystems, Inc.
37 #ifndef __LLOG_INTERNAL_H__
38 #define __LLOG_INTERNAL_H__
40 #include <lustre_log.h>
42 struct llog_process_info {
43 struct llog_handle *lpi_loghandle;
49 struct completion lpi_completion;
50 const struct lu_env *lpi_env;
54 struct llog_thread_info {
55 struct lu_attr lgi_attr;
56 struct lu_fid lgi_fid;
57 struct llog_logid lgi_logid;
58 struct dt_object_format lgi_dof;
59 struct llog_process_data lgi_lpd;
60 struct lustre_mdt_attrs lgi_lma_attr;
62 struct lu_buf lgi_buf;
65 struct llog_rec_hdr lgi_lrh;
66 struct llog_rec_tail lgi_tail;
67 struct llog_logid_rec lgi_lid;
70 extern struct lu_context_key llog_thread_key;
72 static inline struct llog_thread_info *llog_info(const struct lu_env *env)
74 struct llog_thread_info *lgi;
76 lgi = lu_context_key_get(&env->le_ctx, &llog_thread_key);
81 int llog_info_init(void);
82 void llog_info_fini(void);
84 void llog_handle_get(struct llog_handle *loghandle);
85 void llog_handle_put(struct llog_handle *loghandle);
86 int llog_cat_id2handle(const struct lu_env *env, struct llog_handle *cathandle,
87 struct llog_handle **res, struct llog_logid *logid);
88 int class_config_dump_handler(const struct lu_env *env,
89 struct llog_handle *handle,
90 struct llog_rec_hdr *rec, void *data);
91 int class_config_parse_rec(struct llog_rec_hdr *rec, char *buf, int size);
92 int llog_process_or_fork(const struct lu_env *env,
93 struct llog_handle *loghandle,
94 llog_cb_t cb, void *data, void *catdata, bool fork);
95 int llog_cat_cleanup(const struct lu_env *env, struct llog_handle *cathandle,
96 struct llog_handle *loghandle, int index);