Name
wait_for_stable_page — 
     wait for writeback to finish, if necessary.
 
Synopsis
| void wait_for_stable_page ( | struct page * page ); | 
 
Arguments
- page
- 
     The page to wait on.
     
Description
   This function determines if the given page is related to a backing device
   that requires page contents to be held stable during writeback.  If so, then
   it will wait for any pending writeback to complete.