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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2020-06-02 06:47:02 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-02 19:59:07 +0200 |
| commit | d4388340ae0bc8397ef5b24342279f7739982918 (patch) | |
| tree | 500ace01535f15a6c513e05ac9656eda414d9461 /fs/hpfs | |
| parent | mm: use memalloc_nofs_save in readahead path (diff) | |
| download | linux-d4388340ae0bc8397ef5b24342279f7739982918.tar.xz 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/hpfs')
| -rw-r--r-- | fs/hpfs/file.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/hpfs/file.c b/fs/hpfs/file.c index b36abf9cb345..2de0d3492d15 100644 --- a/fs/hpfs/file.c +++ b/fs/hpfs/file.c @@ -125,10 +125,9 @@ static int hpfs_writepage(struct page *page, struct writeback_control *wbc) return block_write_full_page(page, hpfs_get_block, wbc); } -static int hpfs_readpages(struct file *file, struct address_space *mapping, - struct list_head *pages, unsigned nr_pages) +static void hpfs_readahead(struct readahead_control *rac) { - return mpage_readpages(mapping, pages, nr_pages, hpfs_get_block); + mpage_readahead(rac, hpfs_get_block); } static int hpfs_writepages(struct address_space *mapping, @@ -198,7 +197,7 @@ static int hpfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, const struct address_space_operations hpfs_aops = { .readpage = hpfs_readpage, .writepage = hpfs_writepage, - .readpages = hpfs_readpages, + .readahead = hpfs_readahead, .writepages = hpfs_writepages, .write_begin = hpfs_write_begin, .write_end = hpfs_write_end, |