1/*
2 * Copyright (C) Sistina Software, Inc.  1997-2003 All rights reserved.
3 * Copyright (C) 2004-2006 Red Hat, Inc.  All rights reserved.
4 *
5 * This copyrighted material is made available to anyone wishing to use,
6 * modify, copy, or redistribute it subject to the terms and conditions
7 * of the GNU General Public License version 2.
8 */
9
10#ifndef __BMAP_DOT_H__
11#define __BMAP_DOT_H__
12
13struct inode;
14struct gfs2_inode;
15struct page;
16
17int gfs2_unstuff_dinode(struct gfs2_inode *ip, struct page *page);
18int gfs2_block_map(struct inode *inode, u64 lblock, int create, struct buffer_head *bh);
19int gfs2_extent_map(struct inode *inode, u64 lblock, int *new, u64 *dblock, unsigned *extlen);
20
21int gfs2_truncatei(struct gfs2_inode *ip, u64 size);
22int gfs2_truncatei_resume(struct gfs2_inode *ip);
23int gfs2_file_dealloc(struct gfs2_inode *ip);
24
25void gfs2_write_calc_reserv(struct gfs2_inode *ip, unsigned int len,
26			    unsigned int *data_blocks,
27			    unsigned int *ind_blocks);
28int gfs2_write_alloc_required(struct gfs2_inode *ip, u64 offset,
29			      unsigned int len, int *alloc_required);
30
31#endif /* __BMAP_DOT_H__ */
32