1 files changed, 16 insertions, 7 deletions

diff --git a/fs/ocfs2/alloc.h b/fs/ocfs2/alloc.h
index a0e334f10cd1..473c8bcc62fb 100644
--- a/fs/ocfs2/alloc.h
+++ b/fs/ocfs2/alloc.h
@@ -26,28 +26,37 @@
 #ifndef OCFS2_ALLOC_H
 #define OCFS2_ALLOC_H
 
+enum ocfs2_extent_tree_type {
+        OCFS2_DINODE_EXTENT = 0,
+};
+
 struct ocfs2_alloc_context;
 int ocfs2_insert_extent(struct ocfs2_super *osb,
                         handle_t *handle,
                         struct inode *inode,
-                        struct buffer_head *fe_bh,
+                        struct buffer_head *root_bh,
                         u32 cpos,
                         u64 start_blk,
                         u32 new_clusters,
                         u8 flags,
-                        struct ocfs2_alloc_context *meta_ac);
+                        struct ocfs2_alloc_context *meta_ac,
+                        enum ocfs2_extent_tree_type et_type);
 struct ocfs2_cached_dealloc_ctxt;
-int ocfs2_mark_extent_written(struct inode *inode, struct buffer_head *di_bh,
+int ocfs2_mark_extent_written(struct inode *inode, struct buffer_head *root_bh,
                               handle_t *handle, u32 cpos, u32 len, u32 phys,
                               struct ocfs2_alloc_context *meta_ac,
-                              struct ocfs2_cached_dealloc_ctxt *dealloc);
-int ocfs2_remove_extent(struct inode *inode, struct buffer_head *di_bh,
+                              struct ocfs2_cached_dealloc_ctxt *dealloc,
+                              enum ocfs2_extent_tree_type et_type);
+int ocfs2_remove_extent(struct inode *inode, struct buffer_head *root_bh,
                         u32 cpos, u32 len, handle_t *handle,
                         struct ocfs2_alloc_context *meta_ac,
-                        struct ocfs2_cached_dealloc_ctxt *dealloc);
+                        struct ocfs2_cached_dealloc_ctxt *dealloc,
+                        enum ocfs2_extent_tree_type et_type);
 int ocfs2_num_free_extents(struct ocfs2_super *osb,
                            struct inode *inode,
-                           struct buffer_head *bh);
+                           struct buffer_head *root_bh,
+                           enum ocfs2_extent_tree_type et_type);
+
 /*
  * how many new metadata chunks would an allocation need at maximum?
  *