Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
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
14struct mpage_data {
15 struct bio *bio;
16 sector_t last_block_in_bio;
17 get_block_t *get_block;
18 unsigned use_writepage;
19};
20
21struct writeback_control;
22
23struct bio *mpage_bio_submit(int rw, struct bio *bio);
24int mpage_readpages(struct address_space *mapping, struct list_head *pages,
25 unsigned nr_pages, get_block_t get_block);
26int mpage_readpage(struct page *page, get_block_t get_block);
27int __mpage_writepage(struct page *page, struct writeback_control *wbc,
28 void *data);
29int mpage_writepages(struct address_space *mapping,
30 struct writeback_control *wbc, get_block_t get_block);
31int mpage_writepage(struct page *page, get_block_t *get_block,
32 struct writeback_control *wbc);
33
34#endif