From d4388340ae0bc8397ef5b24342279f7739982918 Mon Sep 17 00:00:00 2001 From: "Matthew Wilcox (Oracle)" Date: Mon, 1 Jun 2020 21:47:02 -0700 Subject: 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) Signed-off-by: Andrew Morton Reviewed-by: Junxiao Bi # ocfs2 Reviewed-by: Joseph Qi # ocfs2 Reviewed-by: Dave Chinner Reviewed-by: John Hubbard Reviewed-by: Christoph Hellwig Reviewed-by: William Kucharski Cc: Chao Yu Cc: Cong Wang Cc: Darrick J. Wong Cc: Eric Biggers Cc: Gao Xiang Cc: Jaegeuk Kim Cc: Michal Hocko Cc: Zi Yan Cc: Johannes Thumshirn Cc: Miklos Szeredi Link: http://lkml.kernel.org/r/20200414150233.24495-17-willy@infradead.org Signed-off-by: Linus Torvalds --- fs/hpfs/file.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'fs/hpfs') 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, -- cgit v1.2.3-70-g09d2