Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 1 | /* |
| 2 | * GPL HEADER START |
| 3 | * |
| 4 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 5 | * |
| 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. |
| 9 | * |
| 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). |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * version 2 along with this program; If not, see |
Oleg Drokin | 6a5b99a | 2016-06-14 23:33:40 -0400 | [diff] [blame] | 18 | * http://www.gnu.org/licenses/gpl-2.0.html |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 19 | * |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 20 | * GPL HEADER END |
| 21 | */ |
| 22 | /* |
| 23 | * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. |
| 24 | * Use is subject to license terms. |
| 25 | * |
Andreas Dilger | 1dc563a | 2015-11-08 18:09:37 -0500 | [diff] [blame] | 26 | * Copyright (c) 2012, 2015, Intel Corporation. |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 27 | */ |
| 28 | /* |
| 29 | * This file is part of Lustre, http://www.lustre.org/ |
| 30 | * Lustre is a trademark of Sun Microsystems, Inc. |
| 31 | */ |
| 32 | |
| 33 | #ifndef __LLOG_INTERNAL_H__ |
| 34 | #define __LLOG_INTERNAL_H__ |
| 35 | |
Greg Kroah-Hartman | 610f737 | 2014-07-11 22:15:24 -0700 | [diff] [blame] | 36 | #include "../include/lustre_log.h" |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 37 | |
| 38 | struct llog_process_info { |
| 39 | struct llog_handle *lpi_loghandle; |
| 40 | llog_cb_t lpi_cb; |
| 41 | void *lpi_cbdata; |
| 42 | void *lpi_catdata; |
| 43 | int lpi_rc; |
| 44 | struct completion lpi_completion; |
| 45 | const struct lu_env *lpi_env; |
| 46 | |
| 47 | }; |
| 48 | |
| 49 | struct llog_thread_info { |
| 50 | struct lu_attr lgi_attr; |
| 51 | struct lu_fid lgi_fid; |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 52 | struct lu_buf lgi_buf; |
| 53 | loff_t lgi_off; |
| 54 | struct llog_rec_hdr lgi_lrh; |
| 55 | struct llog_rec_tail lgi_tail; |
| 56 | }; |
| 57 | |
| 58 | extern struct lu_context_key llog_thread_key; |
| 59 | |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 60 | int llog_info_init(void); |
| 61 | void llog_info_fini(void); |
| 62 | |
| 63 | void llog_handle_get(struct llog_handle *loghandle); |
| 64 | void llog_handle_put(struct llog_handle *loghandle); |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 65 | int class_config_dump_handler(const struct lu_env *env, |
| 66 | struct llog_handle *handle, |
| 67 | struct llog_rec_hdr *rec, void *data); |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 68 | int llog_process_or_fork(const struct lu_env *env, |
| 69 | struct llog_handle *loghandle, |
| 70 | llog_cb_t cb, void *data, void *catdata, bool fork); |
| 71 | int llog_cat_cleanup(const struct lu_env *env, struct llog_handle *cathandle, |
| 72 | struct llog_handle *loghandle, int index); |
Henri Doreau | c9fe1f7f | 2016-09-18 16:37:47 -0400 | [diff] [blame] | 73 | |
| 74 | static inline struct llog_rec_hdr *llog_rec_hdr_next(struct llog_rec_hdr *rec) |
| 75 | { |
| 76 | return (struct llog_rec_hdr *)((char *)rec + rec->lrh_len); |
| 77 | } |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 78 | #endif |