unsigned int oe_nr_pages;
/** list of pending oap pages. Pages in this list are NOT sorted. */
struct list_head oe_pages;
- /** Since an extent has to be written out in atomic, this is used to
- * remember the next page need to be locked to write this extent out.
- * Not used right now.
- */
- struct osc_page *oe_next_page;
/** start and end index of this extent, include start and end
* themselves. Page offset here is the page index of osc_pages.
* oe_start is used as keyword for red-black tree. */