[PATCH] dm: extract device limit setting
[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 #ifdef CONFIG_BLOCK
13
14 struct writeback_control;
15 typedef int (writepage_t)(struct page *page, struct writeback_control *wbc);
16
17 int mpage_readpages(struct address_space *mapping, struct list_head *pages,
18                                 unsigned nr_pages, get_block_t get_block);
19 int mpage_readpage(struct page *page, get_block_t get_block);
20 int mpage_writepages(struct address_space *mapping,
21                 struct writeback_control *wbc, get_block_t get_block);
22 int mpage_writepage(struct page *page, get_block_t *get_block,
23                 struct writeback_control *wbc);
24
25 #endif