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b3b94faa DT |
1 | /* |
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 | ||
13 | typedef int (*gfs2_unstuffer_t) (struct gfs2_inode * ip, | |
14 | struct buffer_head * dibh, uint64_t block, | |
15 | void *private); | |
b3b94faa DT |
16 | int gfs2_unstuff_dinode(struct gfs2_inode *ip, gfs2_unstuffer_t unstuffer, |
17 | void *private); | |
18 | ||
fd88de56 SW |
19 | int gfs2_block_map(struct inode *inode, u64 lblock, int *new, u64 *dblock, int *boundary); |
20 | int gfs2_extent_map(struct inode *inode, u64 lblock, int *new, u64 *dblock, unsigned *extlen); | |
b3b94faa | 21 | |
aa6a85a9 | 22 | int gfs2_truncatei(struct gfs2_inode *ip, uint64_t size); |
b3b94faa DT |
23 | int gfs2_truncatei_resume(struct gfs2_inode *ip); |
24 | int gfs2_file_dealloc(struct gfs2_inode *ip); | |
25 | ||
26 | void gfs2_write_calc_reserv(struct gfs2_inode *ip, unsigned int len, | |
27 | unsigned int *data_blocks, | |
28 | unsigned int *ind_blocks); | |
29 | int gfs2_write_alloc_required(struct gfs2_inode *ip, uint64_t offset, | |
30 | unsigned int len, int *alloc_required); | |
31 | ||
b3b94faa | 32 | #endif /* __BMAP_DOT_H__ */ |