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Diffstat (limited to 'fs/nilfs2/bmap_union.h')
| -rw-r--r-- | fs/nilfs2/bmap_union.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/fs/nilfs2/bmap_union.h b/fs/nilfs2/bmap_union.h new file mode 100644 index 000000000000..d41509bff47b --- /dev/null +++ b/fs/nilfs2/bmap_union.h @@ -0,0 +1,42 @@ +/* + * bmap_union.h - NILFS block mapping. + * + * Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + * Written by Koji Sato <koji@osrg.net>. + */ + +#ifndef _NILFS_BMAP_UNION_H +#define _NILFS_BMAP_UNION_H + +#include "bmap.h" +#include "direct.h" +#include "btree.h" + +/** + * nilfs_bmap_union - + * @bi_bmap: bmap structure + * @bi_btree: direct map structure + * @bi_direct: B-tree structure + */ +union nilfs_bmap_union { + struct nilfs_bmap bi_bmap; + struct nilfs_direct bi_direct; + struct nilfs_btree bi_btree; +}; + +#endif /* _NILFS_BMAP_UNION_H */ |