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| 2 | |
| 3 | * include/linux/mpage.h
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| 4 | *
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| 5 | * Contains declarations related to preparing and submitting BIOS which contain
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| 6 | * multiple pagecache pages.
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| 7 |
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| 8 |
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| 9 | |
| 10 | * (And no, it doesn't do the #ifdef __MPAGE_H thing, and it doesn't do
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| 11 | * nested includes. Get it right in the .c file).
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| 12 |
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| 13 | #ifdef CONFIG_BLOCK
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| 14 |
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| 15 | struct writeback_control;
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| 16 | struct readahead_control;
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| 17 |
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| 18 | void mpage_readahead(struct readahead_control *, get_block_t get_block);
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| 19 | int mpage_read_folio(struct folio *folio, get_block_t get_block);
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| 20 | int __mpage_writepages(struct address_space *mapping,
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| 21 | struct writeback_control *wbc, get_block_t get_block,
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| 22 | int (*write_folio)(struct folio *folio,
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| 23 | struct writeback_control *wbc));
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| 24 | static inline int mpage_writepages(struct address_space *mapping,
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| 25 | struct writeback_control *wbc, get_block_t get_block)
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| 26 | {
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| 27 | return __mpage_writepages(mapping, wbc, get_block, NULL);
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| 28 | }
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| 29 |
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| 30 | #endif
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