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