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authorMatthew Wilcox (Oracle) <willy@infradead.org>2020-06-02 07:47:02 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-02 20:59:07 +0300
commitd4388340ae0bc8397ef5b24342279f7739982918 (patch)
tree500ace01535f15a6c513e05ac9656eda414d9461 /include/linux/mpage.h
parentf2c817bed58d9be2051fad1d18e167e173c0c227 (diff)
downloadlinux-d4388340ae0bc8397ef5b24342279f7739982918.tar.xz
fs: convert mpage_readpages to mpage_readahead
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>
Diffstat (limited to 'include/linux/mpage.h')
-rw-r--r--include/linux/mpage.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/mpage.h b/include/linux/mpage.h
index 001f1fcf9836..f4f5e90a6844 100644
--- a/include/linux/mpage.h
+++ b/include/linux/mpage.h
@@ -13,9 +13,9 @@
#ifdef CONFIG_BLOCK
struct writeback_control;
+struct readahead_control;
-int mpage_readpages(struct address_space *mapping, struct list_head *pages,
- unsigned nr_pages, get_block_t get_block);
+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);