ocfs2: Attach xattr clusters to refcount tree.

In ocfs2, when xattr's value is larger than OCFS2_XATTR_INLINE_SIZE,
it will be kept outside of the blocks we store xattr entry. And they
are stored in a b-tree also. So this patch try to attach all these
clusters to refcount tree also.

Signed-off-by: Tao Ma <tao.ma@oracle.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/fs/ocfs2/refcounttree.h b/fs/ocfs2/refcounttree.h
index d09d64b29810..7d6900c904d4 100644
--- a/fs/ocfs2/refcounttree.h
+++ b/fs/ocfs2/refcounttree.h
@@ -83,4 +83,11 @@ int ocfs2_refcount_cow_xattr(struct inode *inode,
                              struct buffer_head *ref_root_bh,
                              u32 cpos, u32 write_len,
                              struct ocfs2_post_refcount *post);
+int ocfs2_add_refcount_flag(struct inode *inode,
+                            struct ocfs2_extent_tree *data_et,
+                            struct ocfs2_caching_info *ref_ci,
+                            struct buffer_head *ref_root_bh,
+                            u32 cpos, u32 p_cluster, u32 num_clusters,
+                            struct ocfs2_cached_dealloc_ctxt *dealloc,
+                            struct ocfs2_post_refcount *post);
 #endif /* OCFS2_REFCOUNTTREE_H */