git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| 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); | |
| 16 | int gfs2_unstuffer_sync(struct gfs2_inode *ip, struct buffer_head *dibh, | |
| 17 | uint64_t block, void *private); | |
| 18 | int gfs2_unstuff_dinode(struct gfs2_inode *ip, gfs2_unstuffer_t unstuffer, | |
| 19 | void *private); | |
| 20 | ||
| 21 | int gfs2_block_map(struct gfs2_inode *ip, | |
| 22 | uint64_t lblock, int *new, | |
| 23 | uint64_t *dblock, uint32_t *extlen); | |
| 24 | ||
| 25 | typedef int (*gfs2_truncator_t) (struct gfs2_inode * ip, uint64_t size); | |
| 26 | int gfs2_truncatei(struct gfs2_inode *ip, uint64_t size, | |
| 27 | gfs2_truncator_t truncator); | |
| 28 | int gfs2_truncatei_resume(struct gfs2_inode *ip); | |
| 29 | int gfs2_file_dealloc(struct gfs2_inode *ip); | |
| 30 | ||
| 31 | void gfs2_write_calc_reserv(struct gfs2_inode *ip, unsigned int len, | |
| 32 | unsigned int *data_blocks, | |
| 33 | unsigned int *ind_blocks); | |
| 34 | int gfs2_write_alloc_required(struct gfs2_inode *ip, uint64_t offset, | |
| 35 | unsigned int len, int *alloc_required); | |
| 36 | ||
| 37 | int gfs2_get_file_meta(struct gfs2_inode *ip, struct gfs2_user_buffer *ub); | |
| 38 | ||
| 39 | #endif /* __BMAP_DOT_H__ */ |