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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/nilfs2 | |
| parent | f2c817bed58d9be2051fad1d18e167e173c0c227 (diff) | |
| download | linux-d4388340ae0bc8397ef5b24342279f7739982918.tar.bz2 | |
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/nilfs2')
| -rw-r--r-- | fs/nilfs2/inode.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c index 671085512e0f..ceeb3b441844 100644 --- a/fs/nilfs2/inode.c +++ b/fs/nilfs2/inode.c @@ -145,18 +145,9 @@ static int nilfs_readpage(struct file *file, struct page *page) return mpage_readpage(page, nilfs_get_block); } -/** - * nilfs_readpages() - implement readpages() method of nilfs_aops {} - * address_space_operations. - * @file - file struct of the file to be read - * @mapping - address_space struct used for reading multiple pages - * @pages - the pages to be read - * @nr_pages - number of pages to be read - */ -static int nilfs_readpages(struct file *file, struct address_space *mapping, - struct list_head *pages, unsigned int nr_pages) +static void nilfs_readahead(struct readahead_control *rac) { - return mpage_readpages(mapping, pages, nr_pages, nilfs_get_block); + mpage_readahead(rac, nilfs_get_block); } static int nilfs_writepages(struct address_space *mapping, @@ -308,7 +299,7 @@ const struct address_space_operations nilfs_aops = { .readpage = nilfs_readpage, .writepages = nilfs_writepages, .set_page_dirty = nilfs_set_page_dirty, - .readpages = nilfs_readpages, + .readahead = nilfs_readahead, .write_begin = nilfs_write_begin, .write_end = nilfs_write_end, /* .releasepage = nilfs_releasepage, */ |