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| author | David Teigland <teigland@redhat.com> | 2006-01-16 16:50:04 +0000 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-01-16 16:50:04 +0000 |
| commit | b3b94faa5fe5968827ba0640ee9fba4b3e7f736e (patch) | |
| tree | 70bd6068b050d2c46e338484f8b03fae4365c6c3 /fs/gfs2/bmap.h | |
| parent | f7825dcf8c7301cfd3724eb40c5b443cc85ab7b8 (diff) | |
| download | kernel_samsung_tuna-b3b94faa5fe5968827ba0640ee9fba4b3e7f736e.zip kernel_samsung_tuna-b3b94faa5fe5968827ba0640ee9fba4b3e7f736e.tar.gz kernel_samsung_tuna-b3b94faa5fe5968827ba0640ee9fba4b3e7f736e.tar.bz2 | |
[GFS2] The core of GFS2
This patch contains all the core files for GFS2.
Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/bmap.h')
| -rw-r--r-- | fs/gfs2/bmap.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/fs/gfs2/bmap.h b/fs/gfs2/bmap.h new file mode 100644 index 0000000..de16e44 --- /dev/null +++ b/fs/gfs2/bmap.h @@ -0,0 +1,39 @@ +/* + * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. + * Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved. + * + * This copyrighted material is made available to anyone wishing to use, + * modify, copy, or redistribute it subject to the terms and conditions + * of the GNU General Public License v.2. + */ + +#ifndef __BMAP_DOT_H__ +#define __BMAP_DOT_H__ + +typedef int (*gfs2_unstuffer_t) (struct gfs2_inode * ip, + struct buffer_head * dibh, uint64_t block, + void *private); +int gfs2_unstuffer_sync(struct gfs2_inode *ip, struct buffer_head *dibh, + uint64_t block, void *private); +int gfs2_unstuff_dinode(struct gfs2_inode *ip, gfs2_unstuffer_t unstuffer, + void *private); + +int gfs2_block_map(struct gfs2_inode *ip, + uint64_t lblock, int *new, + uint64_t *dblock, uint32_t *extlen); + +typedef int (*gfs2_truncator_t) (struct gfs2_inode * ip, uint64_t size); +int gfs2_truncatei(struct gfs2_inode *ip, uint64_t size, + gfs2_truncator_t truncator); +int gfs2_truncatei_resume(struct gfs2_inode *ip); +int gfs2_file_dealloc(struct gfs2_inode *ip); + +void gfs2_write_calc_reserv(struct gfs2_inode *ip, unsigned int len, + unsigned int *data_blocks, + unsigned int *ind_blocks); +int gfs2_write_alloc_required(struct gfs2_inode *ip, uint64_t offset, + unsigned int len, int *alloc_required); + +int gfs2_get_file_meta(struct gfs2_inode *ip, struct gfs2_user_buffer *ub); + +#endif /* __BMAP_DOT_H__ */ |