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1 | /* |
2 | * bmap_union.h - NILFS block mapping. | |
3 | * | |
4 | * Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation. | |
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 as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | * | |
20 | * Written by Koji Sato <koji@osrg.net>. | |
21 | */ | |
22 | ||
23 | #ifndef _NILFS_BMAP_UNION_H | |
24 | #define _NILFS_BMAP_UNION_H | |
25 | ||
26 | #include "bmap.h" | |
27 | #include "direct.h" | |
28 | #include "btree.h" | |
29 | ||
30 | /** | |
31 | * nilfs_bmap_union - | |
32 | * @bi_bmap: bmap structure | |
33 | * @bi_btree: direct map structure | |
34 | * @bi_direct: B-tree structure | |
35 | */ | |
36 | union nilfs_bmap_union { | |
37 | struct nilfs_bmap bi_bmap; | |
38 | struct nilfs_direct bi_direct; | |
39 | struct nilfs_btree bi_btree; | |
40 | }; | |
41 | ||
42 | #endif /* _NILFS_BMAP_UNION_H */ |