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| author | Tao Ma <tao.ma@oracle.com> | 2009-08-18 05:29:12 +0200 |
|---|---|---|
| committer | Joel Becker <joel.becker@oracle.com> | 2009-09-23 05:09:35 +0200 |
| commit | bcbbb24a6a5c5b3e7b8e5284e0bfa23f45c32377 (patch) | |
| tree | e45a6cfd75cd8005fdf280c2f5f57c09186249dd /fs/ocfs2/refcounttree.h | |
| parent | ocfs2: Add functions for extents refcounted. (diff) | |
| download | linux-bcbbb24a6a5c5b3e7b8e5284e0bfa23f45c32377.tar.xz linux-bcbbb24a6a5c5b3e7b8e5284e0bfa23f45c32377.zip | |
ocfs2: Decrement refcount when truncating refcounted extents.
Add 'Decrement refcount for delete' in to the normal truncate
process. So for a refcounted extent record, call refcount rec
decrementation instead of cluster free.
Signed-off-by: Tao Ma <tao.ma@oracle.com>
Diffstat (limited to 'fs/ocfs2/refcounttree.h')
| -rw-r--r-- | fs/ocfs2/refcounttree.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/ocfs2/refcounttree.h b/fs/ocfs2/refcounttree.h index ad4b483ec5c7..b8c9ed7dc383 100644 --- a/fs/ocfs2/refcounttree.h +++ b/fs/ocfs2/refcounttree.h @@ -45,4 +45,10 @@ int ocfs2_decrease_refcount(struct inode *inode, handle_t *handle, u32 cpos, u32 len, struct ocfs2_alloc_context *meta_ac, struct ocfs2_cached_dealloc_ctxt *dealloc); +int ocfs2_prepare_refcount_change_for_del(struct inode *inode, + struct buffer_head *di_bh, + u64 phys_blkno, + u32 clusters, + int *credits, + struct ocfs2_alloc_context **meta_ac); #endif /* OCFS2_REFCOUNTTREE_H */ |