xref: /minix/sys/fs/v7fs/v7fs_superblock.h (revision ebfedea0)
1 /*	$NetBSD: v7fs_superblock.h,v 1.1 2011/06/27 11:52:25 uch Exp $	*/
2 
3 /*-
4  * Copyright (c) 2011 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by UCHIYAMA Yasushi.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #ifndef _V7FS_SUPERBLOCK_H_
33 #define	_V7FS_SUPERBLOCK_H_
34 struct v7fs_self;
35 
36 __BEGIN_DECLS
37 /* core */
38 int v7fs_superblock_load(struct v7fs_self *);
39 int v7fs_superblock_writeback(struct v7fs_self *);
40 int v7fs_freeblock_update(struct v7fs_self *, v7fs_daddr_t);
41 int v7fs_freeblock_endian_convert(struct v7fs_self *, struct v7fs_freeblock *);
42 int v7fs_freeinode_update(struct v7fs_self *);
43 
44 /* util. */
45 void v7fs_superblock_status(struct v7fs_self *);
46 void v7fs_superblock_dump(const struct v7fs_self *);
47 __END_DECLS
48 #endif /*!_V7FS_SUPERBLOCK_H_ */
49