blob: bc46c114912017996c5ab8d005179a081ff8b3ac [file] [log] [blame]
David Teiglandb3b94fa2006-01-16 16:50:04 +00001/*
2 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
3 * Copyright (C) 2004-2005 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 v.2.
8 */
9
10#ifndef __BMAP_DOT_H__
11#define __BMAP_DOT_H__
12
13typedef int (*gfs2_unstuffer_t) (struct gfs2_inode * ip,
14 struct buffer_head * dibh, uint64_t block,
15 void *private);
David Teiglandb3b94fa2006-01-16 16:50:04 +000016int gfs2_unstuff_dinode(struct gfs2_inode *ip, gfs2_unstuffer_t unstuffer,
17 void *private);
18
Steven Whitehousefd88de562006-05-05 16:59:11 -040019int gfs2_block_map(struct inode *inode, u64 lblock, int *new, u64 *dblock, int *boundary);
20int gfs2_extent_map(struct inode *inode, u64 lblock, int *new, u64 *dblock, unsigned *extlen);
David Teiglandb3b94fa2006-01-16 16:50:04 +000021
Steven Whitehouseaa6a85a2006-01-24 10:37:06 +000022int gfs2_truncatei(struct gfs2_inode *ip, uint64_t size);
David Teiglandb3b94fa2006-01-16 16:50:04 +000023int gfs2_truncatei_resume(struct gfs2_inode *ip);
24int gfs2_file_dealloc(struct gfs2_inode *ip);
25
26void gfs2_write_calc_reserv(struct gfs2_inode *ip, unsigned int len,
27 unsigned int *data_blocks,
28 unsigned int *ind_blocks);
29int gfs2_write_alloc_required(struct gfs2_inode *ip, uint64_t offset,
30 unsigned int len, int *alloc_required);
31
David Teiglandb3b94fa2006-01-16 16:50:04 +000032#endif /* __BMAP_DOT_H__ */