include/linux/mpage.h

   1 /*
   2  * include/linux/mpage.h
   3  *
   4  * Contains declarations related to preparing and submitting BIOS which contain
   5  * multiple pagecache pages.
   6  */
   7
   8 /*
   9  * (And no, it doesn't do the #ifdef __MPAGE_H thing, and it doesn't do
  10  * nested includes.  Get it right in the .c file).
  11  */
  12
  13 struct writeback_control;
  14
  15 int mpage_readpages(struct address_space *mapping, struct list_head *pages,
  16                                 unsigned nr_pages, get_block_t get_block);
  17 int mpage_readpage(struct page *page, get_block_t get_block);
  18 int mpage_writepages(struct address_space *mapping,
  19                 struct writeback_control *wbc, get_block_t get_block);
  20
  21 static inline int
  22 generic_writepages(struct address_space *mapping, struct writeback_control *wbc)
  23 {
  24         return mpage_writepages(mapping, wbc, NULL);
  25 }