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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2020-06-01 21:47:34 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-02 10:59:07 -0700 |
| commit | 9d24a13a93d995e4c980fdaa389aa3e2f1ea0b12 (patch) | |
| tree | 2b3ce4ee38086fbb696b6b3122b4527d7a22259b /fs/zonefs | |
| parent | 76a0294eb19b5f909b119500e60d72ef41cc4d8e (diff) | |
| download | linux-9d24a13a93d995e4c980fdaa389aa3e2f1ea0b12.tar.gz | |
iomap: convert from readpages to readahead
Use the new readahead operation in iomap. Convert XFS and ZoneFS to use
it.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: William Kucharski <william.kucharski@oracle.com>
Cc: Chao Yu <yuchao0@huawei.com>
Cc: Cong Wang <xiyou.wangcong@gmail.com>
Cc: Dave Chinner <dchinner@redhat.com>
Cc: Eric Biggers <ebiggers@google.com>
Cc: Gao Xiang <gaoxiang25@huawei.com>
Cc: Jaegeuk Kim <jaegeuk@kernel.org>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Joseph Qi <joseph.qi@linux.alibaba.com>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
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/20200414150233.24495-26-willy@infradead.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/zonefs')
| -rw-r--r-- | fs/zonefs/super.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c index 3ce9829a6936d..dba874a61fc5c 100644 --- a/fs/zonefs/super.c +++ b/fs/zonefs/super.c @@ -78,10 +78,9 @@ static int zonefs_readpage(struct file *unused, struct page *page) return iomap_readpage(page, &zonefs_iomap_ops); } -static int zonefs_readpages(struct file *unused, struct address_space *mapping, - struct list_head *pages, unsigned int nr_pages) +static void zonefs_readahead(struct readahead_control *rac) { - return iomap_readpages(mapping, pages, nr_pages, &zonefs_iomap_ops); + iomap_readahead(rac, &zonefs_iomap_ops); } /* @@ -128,7 +127,7 @@ static int zonefs_writepages(struct address_space *mapping, static const struct address_space_operations zonefs_file_aops = { .readpage = zonefs_readpage, - .readpages = zonefs_readpages, + .readahead = zonefs_readahead, .writepage = zonefs_writepage, .writepages = zonefs_writepages, .set_page_dirty = iomap_set_page_dirty, |