diff --git a/fs/ocfs2/slot_map.h b/fs/ocfs2/slot_map.h
index 1025872..b029ffd 100644
--- a/fs/ocfs2/slot_map.h
+++ b/fs/ocfs2/slot_map.h
@@ -30,7 +30,7 @@
 struct ocfs2_slot_info {
 	spinlock_t si_lock;
 
-       	struct inode *si_inode;
+	struct inode *si_inode;
 	struct buffer_head *si_bh;
 	unsigned int si_num_slots;
 	unsigned int si_size;
@@ -38,19 +38,16 @@
 };
 
 int ocfs2_init_slot_info(struct ocfs2_super *osb);
-void ocfs2_free_slot_info(struct ocfs2_slot_info *si);
+void ocfs2_free_slot_info(struct ocfs2_super *osb);
 
 int ocfs2_find_slot(struct ocfs2_super *osb);
 void ocfs2_put_slot(struct ocfs2_super *osb);
 
-void ocfs2_update_slot_info(struct ocfs2_slot_info *si);
-int ocfs2_update_disk_slots(struct ocfs2_super *osb,
-			    struct ocfs2_slot_info *si);
+int ocfs2_refresh_slot_info(struct ocfs2_super *osb);
 
 s16 ocfs2_node_num_to_slot(struct ocfs2_slot_info *si,
 			   s16 global);
-void ocfs2_clear_slot(struct ocfs2_slot_info *si,
-		      s16 slot_num);
+int ocfs2_clear_slot(struct ocfs2_super *osb, s16 slot_num);
 
 static inline int ocfs2_is_empty_slot(struct ocfs2_slot_info *si,
 				      int slot_num)