pgoff_t oe_max_end;
/** waitqueue - for those who want to be notified if this extent's
* state has changed. */
- cfs_waitq_t oe_waitq;
+ wait_queue_head_t oe_waitq;
/** lock covering this extent */
struct cl_lock *oe_osclock;
/** terminator of this extent. Must be true if this extent is in IO. */