mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-29 23:53:32 +00:00
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) <willy@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Reviewed-by: Junxiao Bi <junxiao.bi@oracle.com> # ocfs2 Reviewed-by: Joseph Qi <joseph.qi@linux.alibaba.com> # ocfs2 Reviewed-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: John Hubbard <jhubbard@nvidia.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: William Kucharski <william.kucharski@oracle.com> Cc: Chao Yu <yuchao0@huawei.com> Cc: Cong Wang <xiyou.wangcong@gmail.com> Cc: Darrick J. Wong <darrick.wong@oracle.com> Cc: Eric Biggers <ebiggers@google.com> Cc: Gao Xiang <gaoxiang25@huawei.com> Cc: Jaegeuk Kim <jaegeuk@kernel.org> Cc: Michal Hocko <mhocko@suse.com> Cc: Zi Yan <ziy@nvidia.com> Cc: Johannes Thumshirn <johannes.thumshirn@wdc.com> Cc: Miklos Szeredi <mszeredi@redhat.com> Link: http://lkml.kernel.org/r/20200414150233.24495-17-willy@infradead.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
25 lines
737 B
C
25 lines
737 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* 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 writeback_control;
|
|
struct readahead_control;
|
|
|
|
void mpage_readahead(struct readahead_control *, get_block_t get_block);
|
|
int mpage_readpage(struct page *page, get_block_t get_block);
|
|
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
|