xref: /openbmc/linux/fs/ocfs2/uptodate.h (revision 22246614)
1 /* -*- mode: c; c-basic-offset: 8; -*-
2  * vim: noexpandtab sw=8 ts=8 sts=0:
3  *
4  * uptodate.h
5  *
6  * Cluster uptodate tracking
7  *
8  * Copyright (C) 2002, 2004, 2005 Oracle.  All rights reserved.
9  *
10  * This program is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU General Public
12  * License as published by the Free Software Foundation; either
13  * version 2 of the License, or (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
18  * General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public
21  * License along with this program; if not, write to the
22  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23  * Boston, MA 021110-1307, USA.
24  */
25 
26 #ifndef OCFS2_UPTODATE_H
27 #define OCFS2_UPTODATE_H
28 
29 int __init init_ocfs2_uptodate_cache(void);
30 void exit_ocfs2_uptodate_cache(void);
31 
32 void ocfs2_metadata_cache_init(struct inode *inode);
33 void ocfs2_metadata_cache_purge(struct inode *inode);
34 
35 int ocfs2_buffer_uptodate(struct inode *inode,
36 			  struct buffer_head *bh);
37 void ocfs2_set_buffer_uptodate(struct inode *inode,
38 			       struct buffer_head *bh);
39 void ocfs2_set_new_buffer_uptodate(struct inode *inode,
40 				   struct buffer_head *bh);
41 void ocfs2_remove_from_cache(struct inode *inode,
42 			     struct buffer_head *bh);
43 int ocfs2_buffer_read_ahead(struct inode *inode,
44 			    struct buffer_head *bh);
45 
46 #endif /* OCFS2_UPTODATE_H */
47