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| author | Steven Whitehouse <swhiteho@redhat.com> | 2010-08-11 09:37:53 +0100 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2010-09-20 11:18:16 +0100 |
| commit | ff8f33c8b30d7b7efdcf2548c7f6e64db6a89b29 (patch) | |
| tree | a21bad4d2b48f743dd96277b1c966c35aefe1ce2 /fs/gfs2/bmap.h | |
| parent | 2422084a94fcd5038406261b331672a13c92c050 (diff) | |
| download | linux-ff8f33c8b30d7b7efdcf2548c7f6e64db6a89b29.tar.gz linux-ff8f33c8b30d7b7efdcf2548c7f6e64db6a89b29.tar.bz2 linux-ff8f33c8b30d7b7efdcf2548c7f6e64db6a89b29.zip | |
GFS2: New truncate sequence
This updates GFS2's truncate code to use the new truncate
sequence correctly. This is a stepping stone to being
able to remove ip->i_disksize in favour of using i_size
everywhere now that the two sizes are always identical.
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Cc: Nick Piggin <npiggin@suse.de>
Cc: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/gfs2/bmap.h')
| -rw-r--r-- | fs/gfs2/bmap.h | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/fs/gfs2/bmap.h b/fs/gfs2/bmap.h index a20a5213135a..42fea03e2bd9 100644 --- a/fs/gfs2/bmap.h +++ b/fs/gfs2/bmap.h @@ -44,14 +44,16 @@ static inline void gfs2_write_calc_reserv(const struct gfs2_inode *ip, } } -int gfs2_unstuff_dinode(struct gfs2_inode *ip, struct page *page); -int gfs2_block_map(struct inode *inode, sector_t lblock, struct buffer_head *bh, int create); -int gfs2_extent_map(struct inode *inode, u64 lblock, int *new, u64 *dblock, unsigned *extlen); - -int gfs2_truncatei(struct gfs2_inode *ip, u64 size); -int gfs2_truncatei_resume(struct gfs2_inode *ip); -int gfs2_file_dealloc(struct gfs2_inode *ip); -int gfs2_write_alloc_required(struct gfs2_inode *ip, u64 offset, - unsigned int len); +extern int gfs2_unstuff_dinode(struct gfs2_inode *ip, struct page *page); +extern int gfs2_block_map(struct inode *inode, sector_t lblock, + struct buffer_head *bh, int create); +extern int gfs2_extent_map(struct inode *inode, u64 lblock, int *new, + u64 *dblock, unsigned *extlen); +extern int gfs2_setattr_size(struct inode *inode, u64 size); +extern void gfs2_trim_blocks(struct inode *inode); +extern int gfs2_truncatei_resume(struct gfs2_inode *ip); +extern int gfs2_file_dealloc(struct gfs2_inode *ip); +extern int gfs2_write_alloc_required(struct gfs2_inode *ip, u64 offset, + unsigned int len); #endif /* __BMAP_DOT_H__ */ |