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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2020-06-01 21:47:02 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-02 10:59:07 -0700 |
| commit | d4388340ae0bc8397ef5b24342279f7739982918 (patch) | |
| tree | 500ace01535f15a6c513e05ac9656eda414d9461 /fs/ext2 | |
| parent | f2c817bed58d9be2051fad1d18e167e173c0c227 (diff) | |
| download | linux-d4388340ae0bc8397ef5b24342279f7739982918.tar.gz linux-d4388340ae0bc8397ef5b24342279f7739982918.tar.bz2 linux-d4388340ae0bc8397ef5b24342279f7739982918.zip | |
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 'fs/ext2')
| -rw-r--r-- | fs/ext2/inode.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c index c885cf7d724b..2875c0a705b5 100644 --- a/fs/ext2/inode.c +++ b/fs/ext2/inode.c @@ -877,11 +877,9 @@ static int ext2_readpage(struct file *file, struct page *page) return mpage_readpage(page, ext2_get_block); } -static int -ext2_readpages(struct file *file, struct address_space *mapping, - struct list_head *pages, unsigned nr_pages) +static void ext2_readahead(struct readahead_control *rac) { - return mpage_readpages(mapping, pages, nr_pages, ext2_get_block); + mpage_readahead(rac, ext2_get_block); } static int @@ -967,7 +965,7 @@ ext2_dax_writepages(struct address_space *mapping, struct writeback_control *wbc const struct address_space_operations ext2_aops = { .readpage = ext2_readpage, - .readpages = ext2_readpages, + .readahead = ext2_readahead, .writepage = ext2_writepage, .write_begin = ext2_write_begin, .write_end = ext2_write_end, @@ -981,7 +979,7 @@ const struct address_space_operations ext2_aops = { const struct address_space_operations ext2_nobh_aops = { .readpage = ext2_readpage, - .readpages = ext2_readpages, + .readahead = ext2_readahead, .writepage = ext2_nobh_writepage, .write_begin = ext2_nobh_write_begin, .write_end = nobh_write_end, |