diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-04-29 11:49:41 -0400 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-05-09 16:21:44 -0400 |
| commit | a77f580a2d4645ee0bec8679c377900b95863260 (patch) | |
| tree | 7ee4c88d7f77e4347721e3b79469dcacc693cb68 /fs/libfs.c | |
| parent | f132ab7d3ab03c5bae28d31fb80ba77c4da05500 (diff) | |
fs: Convert simple_readpage to simple_read_folio
This is a full folio conversion; it is prepared to handle folios of
arbitrary size.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Diffstat (limited to 'fs/libfs.c')
| -rw-r--r-- | fs/libfs.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/libfs.c b/fs/libfs.c index a1c10d3163e0..31b0ddf01c31 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -539,12 +539,12 @@ int simple_setattr(struct user_namespace *mnt_userns, struct dentry *dentry, } EXPORT_SYMBOL(simple_setattr); -static int simple_readpage(struct file *file, struct page *page) +static int simple_read_folio(struct file *file, struct folio *folio) { - clear_highpage(page); - flush_dcache_page(page); - SetPageUptodate(page); - unlock_page(page); + folio_zero_range(folio, 0, folio_size(folio)); + flush_dcache_folio(folio); + folio_mark_uptodate(folio); + folio_unlock(folio); return 0; } @@ -592,7 +592,7 @@ EXPORT_SYMBOL(simple_write_begin); * should extend on what's done here with a call to mark_inode_dirty() in the * case that i_size has changed. * - * Use *ONLY* with simple_readpage() + * Use *ONLY* with simple_read_folio() */ static int simple_write_end(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned copied, @@ -628,7 +628,7 @@ static int simple_write_end(struct file *file, struct address_space *mapping, * Provides ramfs-style behavior: data in the pagecache, but no writeback. */ const struct address_space_operations ram_aops = { - .readpage = simple_readpage, + .read_folio = simple_read_folio, .write_begin = simple_write_begin, .write_end = simple_write_end, .dirty_folio = noop_dirty_folio, |