| /* |
| * include/linux/mpage.h |
| * |
| * Contains declarations related to preparing and submitting BIOS which contain |
| * multiple pagecache pages. |
| */ |
| |
| /* |
| * (And no, it doesn't do the #ifdef __MPAGE_H thing, and it doesn't do |
| * nested includes. Get it right in the .c file). |
| */ |
| #ifdef CONFIG_BLOCK |
| |
| struct mpage_data { |
| struct bio *bio; |
| sector_t last_block_in_bio; |
| get_block_t *get_block; |
| unsigned use_writepage; |
| }; |
| |
| struct writeback_control; |
| |
| struct bio *mpage_bio_submit(int rw, struct bio *bio); |
| int mpage_readpages(struct address_space *mapping, struct list_head *pages, |
| unsigned nr_pages, get_block_t get_block); |
| int mpage_readpage(struct page *page, get_block_t get_block); |
| int __mpage_writepage(struct page *page, struct writeback_control *wbc, |
| void *data); |
| int mpage_writepages(struct address_space *mapping, |
| struct writeback_control *wbc, get_block_t get_block); |
| int mpage_writepage(struct page *page, get_block_t *get_block, |
| struct writeback_control *wbc); |
| |
| #endif |
