-s16 ocfs2_node_num_to_slot(struct ocfs2_slot_info *si,
- s16 global);
-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)
-{
- BUG_ON(slot_num == OCFS2_INVALID_SLOT);
- assert_spin_locked(&si->si_lock);
+int ocfs2_node_num_to_slot(struct ocfs2_super *osb, unsigned int node_num);
+int ocfs2_slot_to_node_num_locked(struct ocfs2_super *osb, int slot_num,
+ unsigned int *node_num);