[PATCH] rapidio: core updates
[linux-2.6] / 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 typedef int (writepage_t)(struct page *page, struct writeback_control *wbc);
15
16 int mpage_readpages(struct address_space *mapping, struct list_head *pages,
17                                 unsigned nr_pages, get_block_t get_block);
18 int mpage_readpage(struct page *page, get_block_t get_block);
19 int mpage_writepages(struct address_space *mapping,
20                 struct writeback_control *wbc, get_block_t get_block);
21 int mpage_writepage(struct page *page, get_block_t *get_block,
22                 struct writeback_control *wbc);
23
24 static inline int
25 generic_writepages(struct address_space *mapping, struct writeback_control *wbc)
26 {
27         return mpage_writepages(mapping, wbc, NULL);
28 }