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, 5 insertions, 1 deletions

diff --git a/fs/ocfs2/xattr.h b/fs/ocfs2/xattr.h
index 1ca7e9a1b7bc..a3295d705cea 100644
--- a/fs/ocfs2/xattr.h
+++ b/fs/ocfs2/xattr.h
@@ -83,5 +83,9 @@ struct ocfs2_xattr_value_buf {
         struct ocfs2_xattr_value_root   *vb_xv;
 };
 
-
+int ocfs2_xattr_attach_refcount_tree(struct inode *inode,
+                                     struct buffer_head *fe_bh,
+                                     struct ocfs2_caching_info *ref_ci,
+                                     struct buffer_head *ref_root_bh,
+                                     struct ocfs2_cached_dealloc_ctxt *dealloc);
 #endif /* OCFS2_XATTR_H */