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Matthew Wilcox (Oracle)
d4388340ae
Implement the new readahead aop and convert all callers (block_dev, exfat, ext2, fat, gfs2, hpfs, isofs, jfs, nilfs2, ocfs2, omfs, qnx6, reiserfs & udf). The callers are all trivial except for GFS2 & OCFS2. Signed-off-by: Matthew Wilcox (Oracle) <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Reviewed-by: Junxiao Bi <[email protected]> # ocfs2 Reviewed-by: Joseph Qi <[email protected]> # ocfs2 Reviewed-by: Dave Chinner <[email protected]> Reviewed-by: John Hubbard <[email protected]> Reviewed-by: Christoph Hellwig <[email protected]> Reviewed-by: William Kucharski <[email protected]> Cc: Chao Yu <[email protected]> Cc: Cong Wang <[email protected]> Cc: Darrick J. Wong <[email protected]> Cc: Eric Biggers <[email protected]> Cc: Gao Xiang <[email protected]> Cc: Jaegeuk Kim <[email protected]> Cc: Michal Hocko <[email protected]> Cc: Zi Yan <[email protected]> Cc: Johannes Thumshirn <[email protected]> Cc: Miklos Szeredi <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Linus Torvalds <[email protected]>
26 lines
737 B
C
26 lines
737 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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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 writeback_control;
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struct readahead_control;
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void mpage_readahead(struct readahead_control *, 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_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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