ocfs2: Add support of decrementing refcount for delete.

[pandora-kernel.git] / fs / ocfs2 / refcounttree.h

diff --git a/fs/ocfs2/refcounttree.h b/fs/ocfs2/refcounttree.h
index 2ea7fc5..ad4b483 100644 (file)
--- a/fs/ocfs2/refcounttree.h
+++ b/fs/ocfs2/refcounttree.h
@@ -40,4 +40,9 @@ int ocfs2_lock_refcount_tree(struct ocfs2_super *osb, u64 ref_blkno, int rw,
 void ocfs2_unlock_refcount_tree(struct ocfs2_super *osb,
                                struct ocfs2_refcount_tree *tree,
                                int rw);
+
+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);
 #endif /* OCFS2_REFCOUNTTREE_H */