diff options
Diffstat (limited to 'fs/gfs2/bmap.h')
| -rw-r--r-- | fs/gfs2/bmap.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/fs/gfs2/bmap.h b/fs/gfs2/bmap.h new file mode 100644 index 00000000000..06ccb2d808a --- /dev/null +++ b/fs/gfs2/bmap.h | |||
| @@ -0,0 +1,32 @@ | |||
| 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 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_unstuff_dinode(struct gfs2_inode *ip, gfs2_unstuffer_t unstuffer, | ||
| 17 | void *private); | ||
| 18 | |||
| 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); | ||
| 21 | |||
| 22 | int gfs2_truncatei(struct gfs2_inode *ip, uint64_t size); | ||
| 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 | |||
| 32 | #endif /* __BMAP_DOT_H__ */ | ||
