[GFS2] Set d_ops for root inode
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / fs / gfs2 / bmap.h
CommitLineData
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
13typedef int (*gfs2_unstuffer_t) (struct gfs2_inode * ip,
14 struct buffer_head * dibh, uint64_t block,
15 void *private);
b3b94faa
DT
16int gfs2_unstuff_dinode(struct gfs2_inode *ip, gfs2_unstuffer_t unstuffer,
17 void *private);
18
19int gfs2_block_map(struct gfs2_inode *ip,
20 uint64_t lblock, int *new,
21 uint64_t *dblock, uint32_t *extlen);
22
aa6a85a9 23int gfs2_truncatei(struct gfs2_inode *ip, uint64_t size);
b3b94faa
DT
24int gfs2_truncatei_resume(struct gfs2_inode *ip);
25int gfs2_file_dealloc(struct gfs2_inode *ip);
26
27void gfs2_write_calc_reserv(struct gfs2_inode *ip, unsigned int len,
28 unsigned int *data_blocks,
29 unsigned int *ind_blocks);
30int gfs2_write_alloc_required(struct gfs2_inode *ip, uint64_t offset,
31 unsigned int len, int *alloc_required);
32
b3b94faa 33#endif /* __BMAP_DOT_H__ */