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Commit | Line | Data |
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1da177e4 LT |
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 | */ | |
9361401e | 12 | #ifdef CONFIG_BLOCK |
1da177e4 | 13 | |
29a814d2 AT |
14 | struct 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 | ||
1da177e4 | 21 | struct writeback_control; |
1da177e4 | 22 | |
29a814d2 | 23 | struct bio *mpage_bio_submit(int rw, struct bio *bio); |
1da177e4 LT |
24 | int mpage_readpages(struct address_space *mapping, struct list_head *pages, |
25 | unsigned nr_pages, get_block_t get_block); | |
26 | int mpage_readpage(struct page *page, get_block_t get_block); | |
29a814d2 AT |
27 | int __mpage_writepage(struct page *page, struct writeback_control *wbc, |
28 | void *data); | |
1da177e4 LT |
29 | int mpage_writepages(struct address_space *mapping, |
30 | struct writeback_control *wbc, get_block_t get_block); | |
31 | int mpage_writepage(struct page *page, get_block_t *get_block, | |
32 | struct writeback_control *wbc); | |
9361401e DH |
33 | |
34 | #endif |