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/reiserfs/inode.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'fs/reiserfs/inode.c') diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index 6419e6dacc39..0031070b3692 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -1160,11 +1160,9 @@ failure: return retval; } -static int -reiserfs_readpages(struct file *file, struct address_space *mapping, - struct list_head *pages, unsigned nr_pages) +static void reiserfs_readahead(struct readahead_control *rac) { - return mpage_readpages(mapping, pages, nr_pages, reiserfs_get_block); + mpage_readahead(rac, reiserfs_get_block); } /* @@ -3434,7 +3432,7 @@ out: const struct address_space_operations reiserfs_address_space_operations = { .writepage = reiserfs_writepage, .readpage = reiserfs_readpage, - .readpages = reiserfs_readpages, + .readahead = reiserfs_readahead, .releasepage = reiserfs_releasepage, .invalidatepage = reiserfs_invalidatepage, .write_begin = reiserfs_write_begin, -- cgit v1.2.3