FreeBSD/Linux Kernel Cross Reference
sys/fs/nandfs/bmap.h
1 /*-
2 * Copyright (c) 2012 Semihalf
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * $FreeBSD: releng/10.4/sys/fs/nandfs/bmap.h 235537 2012-05-17 10:11:18Z gber $
26 */
27
28 #ifndef _BMAP_H
29 #define _BMAP_H
30
31 #include "nandfs_fs.h"
32
33 int bmap_lookup(struct nandfs_node *, nandfs_lbn_t, nandfs_daddr_t *);
34 int bmap_insert_block(struct nandfs_node *, nandfs_lbn_t, nandfs_daddr_t);
35 int bmap_truncate_mapping(struct nandfs_node *, nandfs_lbn_t, nandfs_lbn_t);
36 int bmap_dirty_meta(struct nandfs_node *, nandfs_lbn_t, int);
37
38 nandfs_lbn_t get_maxfilesize(struct nandfs_device *);
39
40 #endif /* _BMAP_H */
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